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Rev | Author | Line No. | Line |
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1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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5565 | serge | 3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. |
431 | serge | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
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6 | ;; Marat Zakiyanov (Mario79) |
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7 | ;; VaStaNi |
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8 | ;; Trans |
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9 | ;; Mihail Semenyako (mike.dld) |
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10 | ;; Sergey Kuzmin (Wildwest) |
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11 | ;; Andrey Halyavin (halyavin) |
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12 | ;; Mihail Lisovin (Mihasik) |
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13 | ;; Andrey Ignatiev (andrew_programmer) |
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14 | ;; NoName |
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15 | ;; Evgeny Grechnikov (Diamond) |
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16 | ;; Iliya Mihailov (Ghost) |
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17 | ;; Sergey Semyonov (Serge) |
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18 | ;; Johnny_B |
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543 | spraid | 19 | ;; SPraid (simba) |
1043 | hidnplayr | 20 | ;; Hidnplayr |
1273 | Lrz | 21 | ;; Alexey Teplov ( |
2010 | serge | 22 | ;; Rus |
23 | ;; Nable |
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24 | ;; shurf |
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25 | ;; Alver |
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26 | ;; Maxis |
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27 | ;; Galkov |
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28 | ;; CleverMouse |
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29 | ;; tsdima |
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30 | ;; turbanoff |
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31 | ;; Asper |
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32 | ;; art_zh |
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1 | ha | 33 | ;; |
431 | serge | 34 | ;; Data in this file was originally part of MenuetOS project which is |
35 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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36 | ;; part of KolibriOS project under the terms of GNU GPL. |
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1 | ha | 37 | ;; |
431 | serge | 38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
39 | ;; PROGRAMMING: |
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1 | ha | 40 | ;; |
431 | serge | 41 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
42 | ;; - main os coding/design |
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43 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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44 | ;; Felix Kaiser, info@felix-kaiser.de |
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45 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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46 | ;; quickcode@mail.ru |
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47 | ;; Alexey, kgaz@crosswinds.net |
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48 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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49 | ;; kristol@nic.fi |
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50 | ;; Mike Hibbett, mikeh@oceanfree.net |
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51 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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52 | ;; Jarek Pelczar, jarekp3@wp.pl |
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1 | ha | 53 | ;; |
431 | serge | 54 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
55 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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56 | ;; consequences of using it or for whether it serves any particular purpose or |
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57 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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58 | ;; License (the "GPL") for full details. |
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59 | ; |
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60 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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61 | ;; but only under the conditions described in the GPL. A copy of this license |
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62 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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63 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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64 | ;; Among other things, the copyright notice and this notice must be preserved |
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65 | ;; on all copies. |
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66 | ;; |
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1 | ha | 67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
426 | mikedld | 68 | |
3500 | Serge | 69 | format binary as "mnt" |
70 | |||
426 | mikedld | 71 | include 'macros.inc' |
2434 | Serge | 72 | include 'struct.inc' |
426 | mikedld | 73 | |
425 | victor | 74 | $Revision: 5629 $ |
426 | mikedld | 75 | |
593 | mikedld | 76 | |
1055 | Galkov | 77 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
3626 | Serge | 78 | VESA_1_2_VIDEO equ 0 ; enable vesa 1.2 bank switch functions |
566 | serge | 79 | |
1043 | hidnplayr | 80 | ; Enabling the next line will enable serial output console |
3589 | Serge | 81 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
1043 | hidnplayr | 82 | |
164 | serge | 83 | include "proc32.inc" |
7 | me_root | 84 | include "kglobals.inc" |
1 | ha | 85 | include "lang.inc" |
3555 | Serge | 86 | include "encoding.inc" |
1 | ha | 87 | |
164 | serge | 88 | include "const.inc" |
3908 | Serge | 89 | |
90 | iglobal |
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91 | ; The following variable, if equal to 1, duplicates debug output to the screen. |
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92 | debug_direct_print db 0 |
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93 | ; Start the first app (LAUNCHER) after kernel is loaded? (1=yes, 2 or 0=no) |
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94 | launcher_start db 1 |
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95 | endg |
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96 | |||
1055 | Galkov | 97 | max_processes equ 255 |
98 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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1 | ha | 99 | |
1055 | Galkov | 100 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 101 | os_code equ (os_code_l-gdts) |
102 | graph_data equ (3+graph_data_l-gdts) |
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1055 | Galkov | 103 | tss0 equ (tss0_l-gdts) |
465 | serge | 104 | app_code equ (3+app_code_l-gdts) |
105 | app_data equ (3+app_data_l-gdts) |
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1220 | serge | 106 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 107 | pci_code_sel equ (pci_code_32-gdts) |
108 | pci_data_sel equ (pci_data_32-gdts) |
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1 | ha | 109 | |
110 | |||
111 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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112 | ;; |
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113 | ;; Included files: |
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114 | ;; |
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115 | ;; Kernel16.inc |
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116 | ;; - Booteng.inc English text for bootup |
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117 | ;; - Bootcode.inc Hardware setup |
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118 | ;; - Pci16.inc PCI functions |
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119 | ;; |
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120 | ;; Kernel32.inc |
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121 | ;; - Sys32.inc Process management |
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122 | ;; - Shutdown.inc Shutdown and restart |
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123 | ;; - Fat32.inc Read / write hd |
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124 | ;; - Vesa12.inc Vesa 1.2 driver |
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125 | ;; - Vesa20.inc Vesa 2.0 driver |
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126 | ;; - Vga.inc VGA driver |
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127 | ;; - Stack.inc Network interface |
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128 | ;; - Mouse.inc Mouse pointer |
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129 | ;; - Scincode.inc Window skinning |
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130 | ;; - Pci32.inc PCI functions |
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131 | ;; |
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132 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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133 | |||
134 | |||
135 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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136 | ;; ;; |
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137 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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138 | ;; ;; |
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139 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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140 | |||
141 | use16 |
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1055 | Galkov | 142 | org 0x0 |
2434 | Serge | 143 | jmp start_of_code |
1 | ha | 144 | |
3500 | Serge | 145 | if lang eq sp |
146 | include "kernelsp.inc" ; spanish kernel messages |
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4265 | Serge | 147 | else if lang eq et |
148 | version db 'Kolibri OS versioon 0.7.7.0+ ',13,10,13,10,0 |
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3500 | Serge | 149 | else |
1324 | Lrz | 150 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
3500 | Serge | 151 | end if |
1 | ha | 152 | |
465 | serge | 153 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 154 | include "boot/preboot.inc" |
155 | |||
3500 | Serge | 156 | if lang eq ge |
157 | include "boot/bootge.inc" ; german system boot messages |
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158 | else if lang eq sp |
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159 | include "boot/bootsp.inc" ; spanish system boot messages |
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465 | serge | 160 | else if lang eq ru |
161 | include "boot/bootru.inc" ; russian system boot messages |
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1055 | Galkov | 162 | include "boot/ru.inc" ; Russian font |
465 | serge | 163 | else if lang eq et |
164 | include "boot/bootet.inc" ; estonian system boot messages |
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1055 | Galkov | 165 | include "boot/et.inc" ; Estonian font |
465 | serge | 166 | else |
3500 | Serge | 167 | include "boot/booten.inc" ; english system boot messages |
465 | serge | 168 | end if |
1 | ha | 169 | |
465 | serge | 170 | include "boot/bootcode.inc" ; 16 bit system boot code |
171 | include "bus/pci/pci16.inc" |
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709 | diamond | 172 | include "detect/biosdisk.inc" |
1 | ha | 173 | |
174 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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175 | ;; ;; |
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176 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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177 | ;; ;; |
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178 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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179 | |||
180 | |||
181 | ; CR0 Flags - Protected mode and Paging |
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182 | |||
2434 | Serge | 183 | mov ecx, CR0_PE |
1 | ha | 184 | |
185 | ; Enabling 32 bit protected mode |
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186 | |||
1055 | Galkov | 187 | sidt [cs:old_ints_h] |
1 | ha | 188 | |
1055 | Galkov | 189 | cli ; disable all irqs |
190 | cld |
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2434 | Serge | 191 | mov al, 255 ; mask all irqs |
192 | out 0xa1, al |
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193 | out 0x21, al |
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194 | l.5: |
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195 | in al, 0x64 ; Enable A20 |
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1055 | Galkov | 196 | test al, 2 |
197 | jnz l.5 |
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198 | mov al, 0xD1 |
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199 | out 0x64, al |
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2434 | Serge | 200 | l.6: |
201 | in al, 0x64 |
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1055 | Galkov | 202 | test al, 2 |
203 | jnz l.6 |
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204 | mov al, 0xDF |
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205 | out 0x60, al |
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2434 | Serge | 206 | l.7: |
207 | in al, 0x64 |
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1055 | Galkov | 208 | test al, 2 |
209 | jnz l.7 |
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210 | mov al, 0xFF |
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211 | out 0x64, al |
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465 | serge | 212 | |
1055 | Galkov | 213 | lgdt [cs:tmp_gdt] ; Load GDT |
214 | mov eax, cr0 ; protected mode |
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215 | or eax, ecx |
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216 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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217 | mov cr0, eax |
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218 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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1 | ha | 219 | |
465 | serge | 220 | align 8 |
221 | tmp_gdt: |
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1 | ha | 222 | |
1055 | Galkov | 223 | dw 23 |
224 | dd tmp_gdt+0x10000 |
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225 | dw 0 |
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183 | diamond | 226 | |
1055 | Galkov | 227 | dw 0xffff |
228 | dw 0x0000 |
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229 | db 0x00 |
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230 | dw 11011111b *256 +10011010b |
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231 | db 0x00 |
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375 | Ghost | 232 | |
1055 | Galkov | 233 | dw 0xffff |
234 | dw 0x0000 |
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235 | db 0x00 |
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236 | dw 11011111b *256 +10010010b |
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237 | db 0x00 |
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1 | ha | 238 | |
3500 | Serge | 239 | include "data16.inc" |
1 | ha | 240 | |
3626 | Serge | 241 | if ~ lang eq sp |
242 | diff16 "end of bootcode",0,$+0x10000 |
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243 | end if |
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244 | |||
465 | serge | 245 | use32 |
246 | org $+0x10000 |
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1 | ha | 247 | |
465 | serge | 248 | align 4 |
249 | B32: |
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2434 | Serge | 250 | mov ax, os_stack ; Selector for os |
251 | mov ds, ax |
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252 | mov es, ax |
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253 | mov fs, ax |
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254 | mov gs, ax |
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255 | mov ss, ax |
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256 | mov esp, 0x006CC00 ; Set stack |
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1 | ha | 257 | |
465 | serge | 258 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 259 | |
2434 | Serge | 260 | xor eax, eax |
261 | mov edi, CLEAN_ZONE |
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262 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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263 | cld |
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264 | rep stosd |
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1 | ha | 265 | |
465 | serge | 266 | ; CLEAR KERNEL UNDEFINED GLOBALS |
2434 | Serge | 267 | mov edi, endofcode-OS_BASE |
268 | mov ecx, 0x90000 |
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269 | sub ecx, edi |
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270 | shr ecx, 2 |
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271 | rep stosd |
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1 | ha | 272 | |
465 | serge | 273 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 274 | |
2434 | Serge | 275 | mov edi, 0x1000 |
3908 | Serge | 276 | mov ecx, 0x8000 / 4 |
2434 | Serge | 277 | rep stosd |
3908 | Serge | 278 | mov edi, 0xa000 |
279 | mov ecx, 0x6000 / 4 |
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280 | rep stosd |
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429 | serge | 281 | |
2434 | Serge | 282 | call test_cpu |
283 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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424 | spraid | 284 | |
2434 | Serge | 285 | call check_acpi |
5629 | serge | 286 | call init_hpet |
2434 | Serge | 287 | call init_BIOS32 |
465 | serge | 288 | ; MEMORY MODEL |
2434 | Serge | 289 | call mem_test |
290 | call init_mem |
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291 | call init_page_map |
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1 | ha | 292 | |
465 | serge | 293 | ; ENABLE PAGING |
1 | ha | 294 | |
5201 | serge | 295 | mov eax, sys_proc-OS_BASE+PROC.pdt_0 |
2434 | Serge | 296 | mov cr3, eax |
1 | ha | 297 | |
2434 | Serge | 298 | mov eax, cr0 |
299 | or eax, CR0_PG+CR0_WP |
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300 | mov cr0, eax |
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1 | ha | 301 | |
2434 | Serge | 302 | lgdt [gdts] |
303 | jmp pword os_code:high_code |
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1 | ha | 304 | |
513 | serge | 305 | align 4 |
1055 | Galkov | 306 | bios32_entry dd ? |
307 | tmp_page_tabs dd ? |
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586 | serge | 308 | |
3500 | Serge | 309 | use16 |
310 | org $-0x10000 |
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311 | include "boot/shutdown.inc" ; shutdown or restart |
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312 | org $+0x10000 |
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5201 | serge | 313 | |
314 | ap_init16: |
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315 | cli |
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316 | lgdt [cs:gdts_ap-ap_init16] |
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317 | mov eax, [cs:cr3_ap-ap_init16] |
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318 | mov cr3, eax |
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319 | mov eax, [cs:cr4_ap-ap_init16] |
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320 | mov cr4, eax |
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321 | mov eax, CR0_PE+CR0_PG+CR0_WP |
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322 | mov cr0, eax |
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323 | jmp pword os_code:ap_init_high |
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324 | align 16 |
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325 | gdts_ap: |
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326 | dw gdte-gdts-1 |
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327 | dd gdts |
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328 | dw 0 |
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329 | cr3_ap dd ? |
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330 | cr4_ap dd ? |
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331 | ap_init16_size = $ - ap_init16 |
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3500 | Serge | 332 | use32 |
498 | diamond | 333 | |
3908 | Serge | 334 | __DEBUG__ fix 1 |
465 | serge | 335 | __DEBUG_LEVEL__ fix 1 |
336 | include 'init.inc' |
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380 | serge | 337 | |
465 | serge | 338 | org OS_BASE+$ |
1 | ha | 339 | |
2465 | Serge | 340 | include 'fdo.inc' |
341 | |||
465 | serge | 342 | align 4 |
343 | high_code: |
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2434 | Serge | 344 | mov ax, os_stack |
345 | mov bx, app_data |
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346 | mov cx, app_tls |
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347 | mov ss, ax |
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348 | add esp, OS_BASE |
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1 | ha | 349 | |
2434 | Serge | 350 | mov ds, bx |
351 | mov es, bx |
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352 | mov fs, cx |
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353 | mov gs, bx |
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1 | ha | 354 | |
5565 | serge | 355 | xor eax, eax |
356 | mov ebx, 0xFFFFF000+PG_SHARED+PG_NOCACHE+PG_UWR |
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357 | bt [cpu_caps], CAPS_PAT |
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358 | setc al |
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359 | shl eax, 7 |
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360 | or ebx, eax |
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361 | |||
362 | mov eax, PG_GLOBAL |
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2434 | Serge | 363 | bt [cpu_caps], CAPS_PGE |
364 | jnc @F |
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1 | ha | 365 | |
5565 | serge | 366 | or [sys_proc+PROC.pdt_0+(OS_BASE shr 20)], eax |
367 | or ebx, eax |
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519 | serge | 368 | |
5565 | serge | 369 | mov eax, cr4 |
370 | or eax, CR4_PGE |
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371 | mov cr4, eax |
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519 | serge | 372 | @@: |
5565 | serge | 373 | mov [pte_valid_mask], ebx |
374 | |||
3500 | Serge | 375 | xor eax, eax |
5201 | serge | 376 | mov dword [sys_proc+PROC.pdt_0], eax |
377 | mov dword [sys_proc+PROC.pdt_0+4], eax |
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519 | serge | 378 | |
3500 | Serge | 379 | mov eax, cr3 |
380 | mov cr3, eax ; flush TLB |
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465 | serge | 381 | |
2434 | Serge | 382 | mov ecx, pg_data.mutex |
383 | call mutex_init |
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2130 | serge | 384 | |
2434 | Serge | 385 | mov ecx, disk_list_mutex |
386 | call mutex_init |
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2130 | serge | 387 | |
2987 | Serge | 388 | mov ecx, keyboard_list_mutex |
389 | call mutex_init |
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390 | |||
391 | mov ecx, unpack_mutex |
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392 | call mutex_init |
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393 | |||
3555 | Serge | 394 | mov ecx, application_table_mutex |
395 | call mutex_init |
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396 | |||
3908 | Serge | 397 | mov ecx, ide_mutex |
398 | call mutex_init |
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399 | mov ecx, ide_channel1_mutex |
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400 | call mutex_init |
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401 | mov ecx, ide_channel2_mutex |
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402 | call mutex_init |
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5201 | serge | 403 | mov ecx, ide_channel3_mutex |
404 | call mutex_init |
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405 | mov ecx, ide_channel4_mutex |
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406 | call mutex_init |
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407 | mov ecx, ide_channel5_mutex |
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408 | call mutex_init |
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409 | mov ecx, ide_channel6_mutex |
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410 | call mutex_init |
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3908 | Serge | 411 | ;----------------------------------------------------------------------------- |
1 | ha | 412 | ; SAVE REAL MODE VARIABLES |
3908 | Serge | 413 | ;----------------------------------------------------------------------------- |
76 | mario79 | 414 | ; --------------- APM --------------------- |
465 | serge | 415 | |
416 | ; init selectors |
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3908 | Serge | 417 | mov ebx, [BOOT_VARS+BOOT_APM_ENTRY] ; offset of APM entry point |
418 | movzx eax, word [BOOT_VARS+BOOT_APM_CODE_32] ; real-mode segment base address of |
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419 | ; protected-mode 32-bit code segment |
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420 | movzx ecx, word [BOOT_VARS+BOOT_APM_CODE_16]; real-mode segment base address of |
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421 | ; protected-mode 16-bit code segment |
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422 | movzx edx, word [BOOT_VARS+BOOT_APM_DATA_16]; real-mode segment base address of |
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2434 | Serge | 423 | ; protected-mode 16-bit data segment |
465 | serge | 424 | |
2434 | Serge | 425 | shl eax, 4 |
426 | mov [dword apm_code_32 + 2], ax |
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427 | shr eax, 16 |
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428 | mov [dword apm_code_32 + 4], al |
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465 | serge | 429 | |
2434 | Serge | 430 | shl ecx, 4 |
431 | mov [dword apm_code_16 + 2], cx |
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432 | shr ecx, 16 |
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433 | mov [dword apm_code_16 + 4], cl |
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465 | serge | 434 | |
2434 | Serge | 435 | shl edx, 4 |
436 | mov [dword apm_data_16 + 2], dx |
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437 | shr edx, 16 |
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438 | mov [dword apm_data_16 + 4], dl |
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465 | serge | 439 | |
2434 | Serge | 440 | mov dword[apm_entry], ebx |
441 | mov word [apm_entry + 4], apm_code_32 - gdts |
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76 | mario79 | 442 | |
3908 | Serge | 443 | mov eax, [BOOT_VARS + BOOT_APM_VERSION] ; version & flags |
2434 | Serge | 444 | mov [apm_vf], eax |
76 | mario79 | 445 | ; ----------------------------------------- |
3908 | Serge | 446 | mov al, [BOOT_VARS+BOOT_DMA] ; DMA access |
2434 | Serge | 447 | mov [allow_dma_access], al |
3908 | Serge | 448 | movzx eax, byte [BOOT_VARS+BOOT_BPP] ; bpp |
5201 | serge | 449 | mov [_display.bits_per_pixel], eax |
2434 | Serge | 450 | mov [_display.vrefresh], 60 |
3908 | Serge | 451 | mov al, [BOOT_VARS+BOOT_DEBUG_PRINT] ; If nonzero, duplicates debug output to the screen |
452 | mov [debug_direct_print], al |
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453 | mov al, [BOOT_VARS+BOOT_LAUNCHER_START] ; Start the first app (LAUNCHER) after kernel is loaded? |
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454 | mov [launcher_start], al |
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455 | movzx eax, word [BOOT_VARS+BOOT_X_RES]; X max |
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2434 | Serge | 456 | mov [_display.width], eax |
2987 | Serge | 457 | mov [display_width_standard], eax |
2434 | Serge | 458 | dec eax |
459 | mov [screen_workarea.right], eax |
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3908 | Serge | 460 | movzx eax, word [BOOT_VARS+BOOT_Y_RES]; Y max |
2434 | Serge | 461 | mov [_display.height], eax |
2987 | Serge | 462 | mov [display_height_standard], eax |
2434 | Serge | 463 | dec eax |
464 | mov [screen_workarea.bottom], eax |
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3908 | Serge | 465 | movzx eax, word [BOOT_VARS+BOOT_VESA_MODE] ; screen mode |
3626 | Serge | 466 | mov dword [SCR_MODE], eax |
3908 | Serge | 467 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
3589 | Serge | 468 | ; mov [BANK_SWITCH], eax |
3626 | Serge | 469 | mov eax, 640 *4 ; Bytes PerScanLine |
3908 | Serge | 470 | cmp [SCR_MODE], word 0x13 ; 320x200 |
2434 | Serge | 471 | je @f |
3908 | Serge | 472 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
2434 | Serge | 473 | je @f |
3908 | Serge | 474 | movzx eax, word[BOOT_VARS+BOOT_PITCH] ; for other modes |
3626 | Serge | 475 | @@: |
5565 | serge | 476 | mov [_display.lfb_pitch], eax |
2434 | Serge | 477 | mov eax, [_display.width] |
478 | mul [_display.height] |
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5565 | serge | 479 | mov [_display.win_map_size], eax |
1300 | serge | 480 | |
2439 | Serge | 481 | call calculate_fast_getting_offset_for_WinMapAddress |
2987 | Serge | 482 | ; for Qemu or non standart video cards |
3232 | Serge | 483 | ; Unfortunately [BytesPerScanLine] does not always |
2987 | Serge | 484 | ; equal to [_display.width] * [ScreenBPP] / 8 |
485 | call calculate_fast_getting_offset_for_LFB |
||
2439 | Serge | 486 | |
3908 | Serge | 487 | mov esi, BOOT_VARS+0x9080 |
1055 | Galkov | 488 | movzx ecx, byte [esi-1] |
489 | mov [NumBiosDisks], ecx |
||
490 | mov edi, BiosDisksData |
||
2434 | Serge | 491 | rep movsd |
1 | ha | 492 | |
5201 | serge | 493 | setvideomode: |
1 | ha | 494 | |
3908 | Serge | 495 | mov eax, [BOOT_VARS+BOOT_LFB] |
2434 | Serge | 496 | mov [LFBAddress], eax |
1 | ha | 497 | |
5201 | serge | 498 | cmp word [SCR_MODE], 0x0012 ; VGA (640x480 16 colors) |
499 | je .vga |
||
500 | cmp word [SCR_MODE], 0x0013 ; MCGA (320*200 256 colors) |
||
501 | je .32bpp |
||
502 | cmp byte [_display.bits_per_pixel], 32 |
||
503 | je .32bpp |
||
504 | cmp byte [_display.bits_per_pixel], 24 |
||
505 | je .24bpp |
||
506 | cmp byte [_display.bits_per_pixel], 16 |
||
507 | je .16bpp |
||
508 | ; cmp byte [_display.bits_per_pixel], 15 |
||
509 | ; je .15bpp |
||
2439 | Serge | 510 | |
5201 | serge | 511 | .vga: |
512 | mov [PUTPIXEL], VGA_putpixel |
||
513 | mov [GETPIXEL], Vesa20_getpixel32 ; Conversion buffer is 32 bpp |
||
514 | mov [_display.bytes_per_pixel], 4 ; Conversion buffer is 32 bpp |
||
515 | jmp .finish |
||
1 | ha | 516 | |
5201 | serge | 517 | ; .15bpp: |
518 | ; mov [PUTPIXEL], Vesa20_putpixel15 |
||
519 | ; mov [GETPIXEL], Vesa20_getpixel15 |
||
520 | ; mov [_display.bytes_per_pixel], 2 |
||
521 | ; jmp .finish |
||
522 | |||
523 | .16bpp: |
||
524 | mov [PUTPIXEL], Vesa20_putpixel16 |
||
525 | mov [GETPIXEL], Vesa20_getpixel16 |
||
526 | mov [_display.bytes_per_pixel], 2 |
||
527 | jmp .finish |
||
528 | |||
529 | .24bpp: |
||
530 | mov [PUTPIXEL], Vesa20_putpixel24 |
||
531 | mov [GETPIXEL], Vesa20_getpixel24 |
||
532 | mov [_display.bytes_per_pixel], 3 |
||
533 | jmp .finish |
||
534 | |||
535 | .32bpp: |
||
536 | mov [PUTPIXEL], Vesa20_putpixel32 |
||
537 | mov [GETPIXEL], Vesa20_getpixel32 |
||
538 | mov [_display.bytes_per_pixel], 4 |
||
539 | ; jmp .finish |
||
540 | |||
541 | .finish: |
||
542 | mov [MOUSE_PICTURE], mousepointer |
||
2987 | Serge | 543 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
544 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
||
545 | |||
375 | Ghost | 546 | ; -------- Fast System Call init ---------- |
378 | serge | 547 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
2434 | Serge | 548 | bt [cpu_caps], CAPS_SEP |
549 | jnc .SEnP ; SysEnter not Present |
||
550 | xor edx, edx |
||
551 | mov ecx, MSR_SYSENTER_CS |
||
552 | mov eax, os_code |
||
553 | wrmsr |
||
554 | mov ecx, MSR_SYSENTER_ESP |
||
434 | diamond | 555 | ; mov eax, sysenter_stack ; Check it |
2434 | Serge | 556 | xor eax, eax |
557 | wrmsr |
||
558 | mov ecx, MSR_SYSENTER_EIP |
||
559 | mov eax, sysenter_entry |
||
560 | wrmsr |
||
375 | Ghost | 561 | .SEnP: |
378 | serge | 562 | ; AMD SYSCALL/SYSRET |
2434 | Serge | 563 | cmp byte[cpu_vendor], 'A' |
564 | jne .noSYSCALL |
||
565 | mov eax, 0x80000001 |
||
566 | cpuid |
||
567 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
||
568 | jz .noSYSCALL |
||
569 | mov ecx, MSR_AMD_EFER |
||
570 | rdmsr |
||
571 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
||
572 | wrmsr |
||
164 | serge | 573 | |
1055 | Galkov | 574 | ; !!!! It`s dirty hack, fix it !!! |
575 | ; Bits of EDX : |
||
3555 | Serge | 576 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
1055 | Galkov | 577 | ; and the contents of this field, plus 8, are copied into the SS register. |
3555 | Serge | 578 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
1055 | Galkov | 579 | ; and the contents of this field, plus 8, are copied into the SS register. |
375 | Ghost | 580 | |
1055 | Galkov | 581 | ; mov edx, (os_code + 16) * 65536 + os_code |
2434 | Serge | 582 | mov edx, 0x1B0008 |
375 | Ghost | 583 | |
2434 | Serge | 584 | mov eax, syscall_entry |
585 | mov ecx, MSR_AMD_STAR |
||
586 | wrmsr |
||
375 | Ghost | 587 | .noSYSCALL: |
588 | ; ----------------------------------------- |
||
1310 | diamond | 589 | stdcall alloc_page |
5565 | serge | 590 | stdcall map_page, tss-0xF80, eax, PG_SWR |
1310 | diamond | 591 | stdcall alloc_page |
5565 | serge | 592 | stdcall map_page, tss+0x80, eax, PG_SWR |
1310 | diamond | 593 | stdcall alloc_page |
5565 | serge | 594 | stdcall map_page, tss+0x1080, eax, PG_SWR |
375 | Ghost | 595 | |
465 | serge | 596 | ; LOAD IDT |
378 | serge | 597 | |
2434 | Serge | 598 | call build_interrupt_table ;lidt is executed |
1056 | Galkov | 599 | ;lidt [idtreg] |
378 | serge | 600 | |
2434 | Serge | 601 | call init_kernel_heap |
3555 | Serge | 602 | stdcall kernel_alloc, (RING0_STACK_SIZE+512) * 2 |
2434 | Serge | 603 | mov [os_stack_seg], eax |
164 | serge | 604 | |
2434 | Serge | 605 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 606 | |
2434 | Serge | 607 | mov [tss._ss0], os_stack |
608 | mov [tss._esp0], esp |
||
609 | mov [tss._esp], esp |
||
610 | mov [tss._cs], os_code |
||
611 | mov [tss._ss], os_stack |
||
612 | mov [tss._ds], app_data |
||
613 | mov [tss._es], app_data |
||
614 | mov [tss._fs], app_data |
||
615 | mov [tss._gs], app_data |
||
616 | mov [tss._io], 128 |
||
465 | serge | 617 | ;Add IO access table - bit array of permitted ports |
2434 | Serge | 618 | mov edi, tss._io_map_0 |
619 | xor eax, eax |
||
620 | not eax |
||
621 | mov ecx, 8192/4 |
||
622 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 623 | |
2434 | Serge | 624 | mov ax, tss0 |
625 | ltr ax |
||
378 | serge | 626 | |
2987 | Serge | 627 | mov [LFBSize], 0xC00000 |
2434 | Serge | 628 | call init_LFB |
629 | call init_fpu |
||
630 | call init_malloc |
||
276 | serge | 631 | |
5201 | serge | 632 | stdcall alloc_kernel_space, 0x50000 ; FIXME check size |
2434 | Serge | 633 | mov [default_io_map], eax |
465 | serge | 634 | |
2434 | Serge | 635 | add eax, 0x2000 |
636 | mov [ipc_tmp], eax |
||
637 | mov ebx, 0x1000 |
||
164 | serge | 638 | |
2434 | Serge | 639 | add eax, 0x40000 |
640 | mov [proc_mem_map], eax |
||
164 | serge | 641 | |
2434 | Serge | 642 | add eax, 0x8000 |
643 | mov [proc_mem_pdir], eax |
||
164 | serge | 644 | |
2434 | Serge | 645 | add eax, ebx |
646 | mov [proc_mem_tab], eax |
||
164 | serge | 647 | |
2434 | Serge | 648 | add eax, ebx |
649 | mov [tmp_task_ptab], eax |
||
164 | serge | 650 | |
2434 | Serge | 651 | add eax, ebx |
652 | mov [ipc_pdir], eax |
||
164 | serge | 653 | |
2434 | Serge | 654 | add eax, ebx |
655 | mov [ipc_ptab], eax |
||
164 | serge | 656 | |
2434 | Serge | 657 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
658 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 659 | |
2434 | Serge | 660 | mov [unpack.p], eax |
709 | diamond | 661 | |
2434 | Serge | 662 | call init_events |
663 | mov eax, srv.fd-SRV.fd |
||
664 | mov [srv.fd], eax |
||
665 | mov [srv.bk], eax |
||
278 | serge | 666 | |
41 | mikedld | 667 | ;Set base of graphic segment to linear address of LFB |
2434 | Serge | 668 | mov eax, [LFBAddress] ; set for gs |
669 | mov [graph_data_l+2], ax |
||
670 | shr eax, 16 |
||
671 | mov [graph_data_l+4], al |
||
672 | mov [graph_data_l+7], ah |
||
1 | ha | 673 | |
5565 | serge | 674 | stdcall kernel_alloc, [_display.win_map_size] |
675 | mov [_display.win_map], eax |
||
1300 | serge | 676 | |
2434 | Serge | 677 | xor eax, eax |
678 | inc eax |
||
429 | serge | 679 | |
469 | serge | 680 | ; set background |
1300 | serge | 681 | |
2434 | Serge | 682 | mov [BgrDrawMode], eax |
683 | mov [BgrDataWidth], eax |
||
684 | mov [BgrDataHeight], eax |
||
685 | mov [mem_BACKGROUND], 4 |
||
686 | mov [img_background], static_background_data |
||
469 | serge | 687 | |
4265 | Serge | 688 | ; set clipboard |
689 | |||
690 | xor eax, eax |
||
691 | mov [clipboard_slots], eax |
||
692 | mov [clipboard_write_lock], eax |
||
693 | stdcall kernel_alloc, 4096 |
||
694 | test eax, eax |
||
695 | jnz @f |
||
696 | |||
697 | dec eax |
||
698 | @@: |
||
699 | mov [clipboard_main_list], eax |
||
700 | |||
5629 | serge | 701 | mov eax, [acpi_hpet_base] |
702 | DEBUGF 1, "K : ACPI HPET base %x\n", eax |
||
703 | mov eax, [hpet_base] |
||
704 | DEBUGF 1, "K : HPET base %x\n", eax |
||
705 | mov eax, [hpet_period] |
||
706 | DEBUGF 1, "K : HPET period %d\n", eax |
||
707 | |||
708 | mov eax, [hpet_base] |
||
709 | stdcall map_io_mem, [hpet_base], 1024, PG_GLOBAL+PAT_UC+PG_SWR |
||
710 | mov [hpet_base], eax |
||
711 | |||
3500 | Serge | 712 | ; SET UP OS TASK |
713 | |||
714 | mov esi, boot_setostask |
||
715 | call boot_log |
||
716 | |||
5577 | serge | 717 | mov eax, sys_proc |
718 | lea edi, [eax+PROC.heap_lock] |
||
719 | mov ecx, (PROC.ht_free-PROC.heap_lock)/4 |
||
5201 | serge | 720 | |
5577 | serge | 721 | list_init eax |
722 | add eax, PROC.thr_list |
||
723 | list_init eax |
||
724 | |||
725 | xor eax, eax |
||
726 | cld |
||
727 | rep stosd |
||
728 | |||
729 | mov [edi], dword (PROC.pdt_0 - PROC.htab)/4 - 3 |
||
730 | mov [edi+4], dword 3 ;reserve handles for stdin stdout and stderr |
||
731 | mov ecx, (PROC.pdt_0 - PROC.htab)/4 |
||
732 | add edi, 8 |
||
733 | inc eax |
||
734 | @@: |
||
735 | stosd |
||
736 | inc eax |
||
737 | cmp eax, ecx |
||
738 | jbe @B |
||
739 | |||
740 | mov [sys_proc+PROC.pdt_0_phys], sys_proc-OS_BASE+PROC.pdt_0 |
||
741 | |||
5201 | serge | 742 | mov eax, -1 |
743 | mov edi, thr_slot_map+4 |
||
744 | mov [edi-4], dword 0xFFFFFFF8 |
||
745 | stosd |
||
746 | stosd |
||
747 | stosd |
||
748 | stosd |
||
749 | stosd |
||
750 | stosd |
||
751 | stosd |
||
752 | |||
753 | mov [current_process], sys_proc |
||
754 | |||
755 | mov edx, SLOT_BASE+256*1 |
||
3555 | Serge | 756 | mov ebx, [os_stack_seg] |
757 | add ebx, 0x2000 |
||
758 | call setup_os_slot |
||
759 | mov dword [edx], 'IDLE' |
||
760 | sub [edx+APPDATA.saved_esp], 4 |
||
761 | mov eax, [edx+APPDATA.saved_esp] |
||
762 | mov dword [eax], idle_thread |
||
763 | mov ecx, IDLE_PRIORITY |
||
764 | call scheduler_add_thread |
||
3500 | Serge | 765 | |
3555 | Serge | 766 | mov edx, SLOT_BASE+256*2 |
767 | mov ebx, [os_stack_seg] |
||
768 | call setup_os_slot |
||
769 | mov dword [edx], 'OS' |
||
770 | xor ecx, ecx |
||
771 | call scheduler_add_thread |
||
3500 | Serge | 772 | |
3555 | Serge | 773 | mov dword [CURRENT_TASK], 2 |
774 | mov dword [TASK_COUNT], 2 |
||
775 | mov dword [current_slot], SLOT_BASE + 256*2 |
||
776 | mov dword [TASK_BASE], CURRENT_TASK + 32*2 |
||
3500 | Serge | 777 | |
5201 | serge | 778 | ; Move other CPUs to deep sleep, if it is useful |
779 | uglobal |
||
780 | use_mwait_for_idle db 0 |
||
781 | endg |
||
782 | cmp [cpu_vendor+8], 'ntel' |
||
783 | jnz .no_wake_cpus |
||
784 | bt [cpu_caps+4], CAPS_MONITOR-32 |
||
785 | jnc .no_wake_cpus |
||
786 | dbgstr 'using mwait for idle loop' |
||
787 | inc [use_mwait_for_idle] |
||
788 | mov ebx, [cpu_count] |
||
789 | cmp ebx, 1 |
||
790 | jbe .no_wake_cpus |
||
791 | call create_trampoline_pgmap |
||
792 | mov [cr3_ap+OS_BASE], eax |
||
793 | mov eax, cr4 |
||
794 | mov [cr4_ap+OS_BASE], eax |
||
795 | mov esi, OS_BASE + ap_init16 |
||
796 | mov edi, OS_BASE + 8000h |
||
797 | mov ecx, (ap_init16_size + 3) / 4 |
||
798 | rep movsd |
||
5565 | serge | 799 | stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_GLOBAL+PG_NOCACHE+PG_SWR |
5201 | serge | 800 | mov [LAPIC_BASE], eax |
801 | lea edi, [eax+300h] |
||
802 | mov esi, smpt+4 |
||
803 | dec ebx |
||
804 | .wake_cpus_loop: |
||
805 | lodsd |
||
806 | push esi |
||
807 | xor esi, esi |
||
808 | inc esi |
||
809 | shl eax, 24 |
||
810 | mov [edi+10h], eax |
||
811 | ; assert INIT IPI |
||
812 | mov dword [edi], 0C500h |
||
813 | call delay_ms |
||
814 | @@: |
||
815 | test dword [edi], 1000h |
||
816 | jnz @b |
||
817 | ; deassert INIT IPI |
||
818 | mov dword [edi], 8500h |
||
819 | call delay_ms |
||
820 | @@: |
||
821 | test dword [edi], 1000h |
||
822 | jnz @b |
||
823 | ; send STARTUP IPI |
||
824 | mov dword [edi], 600h + (8000h shr 12) |
||
825 | call delay_ms |
||
826 | @@: |
||
827 | test dword [edi], 1000h |
||
828 | jnz @b |
||
829 | pop esi |
||
830 | dec ebx |
||
831 | jnz .wake_cpus_loop |
||
832 | mov eax, [cpu_count] |
||
833 | dec eax |
||
834 | @@: |
||
835 | cmp [ap_initialized], eax |
||
836 | jnz @b |
||
837 | mov eax, [cr3_ap+OS_BASE] |
||
838 | call free_page |
||
839 | .no_wake_cpus: |
||
3500 | Serge | 840 | |
709 | diamond | 841 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
2987 | Serge | 842 | mov esi, boot_initirq |
843 | call boot_log |
||
844 | call init_irqs |
||
709 | diamond | 845 | |
2987 | Serge | 846 | mov esi, boot_picinit |
847 | call boot_log |
||
2434 | Serge | 848 | call PIC_init |
709 | diamond | 849 | |
2987 | Serge | 850 | mov esi, boot_v86machine |
851 | call boot_log |
||
709 | diamond | 852 | ; Initialize system V86 machine |
1055 | Galkov | 853 | call init_sys_v86 |
709 | diamond | 854 | |
2987 | Serge | 855 | mov esi, boot_inittimer |
856 | call boot_log |
||
1638 | serge | 857 | ; Initialize system timer (IRQ0) |
2434 | Serge | 858 | call PIT_init |
725 | diamond | 859 | |
4287 | Serge | 860 | ; Register ramdisk file system |
5201 | serge | 861 | cmp [boot_dev+OS_BASE+0x10000], 1 |
862 | je @f |
||
3626 | Serge | 863 | |
5201 | serge | 864 | call register_ramdisk |
865 | ;-------------------------------------- |
||
866 | @@: |
||
2987 | Serge | 867 | mov esi, boot_initapic |
868 | call boot_log |
||
1638 | serge | 869 | ; Try to Initialize APIC |
2434 | Serge | 870 | call APIC_init |
725 | diamond | 871 | |
3500 | Serge | 872 | mov esi, boot_enableirq |
873 | call boot_log |
||
3908 | Serge | 874 | ; Enable timer IRQ (IRQ0) and co-processor IRQ (IRQ13) |
725 | diamond | 875 | ; they are used: when partitions are scanned, hd_read relies on timer |
2434 | Serge | 876 | call unmask_timer |
2141 | serge | 877 | stdcall enable_irq, 2 ; @#$%! PIC |
878 | stdcall enable_irq, 13 ; co-processor |
||
725 | diamond | 879 | |
5201 | serge | 880 | ; Setup serial output console (if enabled) |
881 | if defined debug_com_base |
||
3908 | Serge | 882 | |
5201 | serge | 883 | ; reserve port so nobody else will use it |
884 | xor ebx, ebx |
||
885 | mov ecx, debug_com_base |
||
886 | mov edx, debug_com_base+7 |
||
887 | call r_f_port_area |
||
888 | |||
889 | ; enable Divisor latch |
||
890 | mov dx, debug_com_base+3 |
||
891 | mov al, 1 shl 7 |
||
1523 | diamond | 892 | out dx, al |
5201 | serge | 893 | |
894 | ; Set speed to 115200 baud (max speed) |
||
895 | mov dx, debug_com_base |
||
896 | mov al, 0x01 |
||
1523 | diamond | 897 | out dx, al |
5201 | serge | 898 | |
899 | mov dx, debug_com_base+1 |
||
900 | mov al, 0x00 |
||
901 | out dx, al |
||
902 | |||
903 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
904 | mov dx, debug_com_base+3 |
||
905 | mov al, 3 |
||
906 | out dx, al |
||
907 | |||
908 | ; disable interrupts |
||
909 | mov dx, debug_com_base+1 |
||
910 | mov al, 0 |
||
911 | out dx, al |
||
912 | |||
913 | ; clear + enable fifo (64 bits) |
||
914 | mov dx, debug_com_base+2 |
||
915 | mov al, 0x7 + 1 shl 5 |
||
916 | out dx, al |
||
917 | |||
918 | end if |
||
919 | |||
920 | |||
921 | ;----------------------------------------------------------------------------- |
||
922 | ; show SVN version of kernel on the message board |
||
923 | ;----------------------------------------------------------------------------- |
||
924 | mov eax, [version_inf.rev] |
||
925 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
926 | ;----------------------------------------------------------------------------- |
||
927 | ; show CPU count on the message board |
||
928 | ;----------------------------------------------------------------------------- |
||
929 | mov eax, [cpu_count] |
||
930 | test eax, eax |
||
931 | jnz @F |
||
932 | mov al, 1 ; at least one CPU |
||
3908 | Serge | 933 | @@: |
5201 | serge | 934 | DEBUGF 1, "K : %d CPU detected\n", eax |
3908 | Serge | 935 | ;----------------------------------------------------------------------------- |
5201 | serge | 936 | ; detect Floppy drives |
937 | ;----------------------------------------------------------------------------- |
||
2987 | Serge | 938 | mov esi, boot_detectfloppy |
939 | call boot_log |
||
940 | include 'detect/dev_fd.inc' |
||
5201 | serge | 941 | ;----------------------------------------------------------------------------- |
942 | ; create pci-devices list |
||
943 | ;----------------------------------------------------------------------------- |
||
944 | mov [pci_access_enabled], 1 |
||
945 | call pci_enum |
||
946 | ;----------------------------------------------------------------------------- |
||
947 | ; initialisation IDE ATA code |
||
948 | ;----------------------------------------------------------------------------- |
||
949 | include 'detect/init_ata.inc' |
||
950 | ;----------------------------------------------------------------------------- |
||
1289 | diamond | 951 | if 0 |
2434 | Serge | 952 | mov ax, [OS_BASE+0x10000+bx_from_load] |
953 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
954 | je no_lib_load |
||
2987 | Serge | 955 | |
956 | mov esi, boot_loadlibs |
||
957 | call boot_log |
||
488 | spraid | 958 | ; LOADING LIBRARES |
2434 | Serge | 959 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
960 | call load_file_parse_table ; prepare file parse table |
||
961 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 962 | no_lib_load: |
1289 | diamond | 963 | end if |
488 | spraid | 964 | |
1638 | serge | 965 | ; Display APIC status |
2434 | Serge | 966 | mov esi, boot_APIC_found |
2219 | Serge | 967 | cmp [irq_mode], IRQ_APIC |
2434 | Serge | 968 | je @f |
969 | mov esi, boot_APIC_nfound |
||
2219 | Serge | 970 | @@: |
2987 | Serge | 971 | call boot_log |
1638 | serge | 972 | |
1 | ha | 973 | ; PRINT AMOUNT OF MEMORY |
1055 | Galkov | 974 | mov esi, boot_memdetect |
975 | call boot_log |
||
1 | ha | 976 | |
1055 | Galkov | 977 | movzx ecx, word [boot_y] |
2130 | serge | 978 | if lang eq ru |
2434 | Serge | 979 | or ecx, (10+30*6) shl 16 |
3500 | Serge | 980 | else if lang eq sp |
981 | or ecx, (10+33*6) shl 16 |
||
3908 | Serge | 982 | else |
2434 | Serge | 983 | or ecx, (10+29*6) shl 16 |
3908 | Serge | 984 | end if |
1055 | Galkov | 985 | sub ecx, 10 |
986 | mov edx, 0xFFFFFF |
||
987 | mov ebx, [MEM_AMOUNT] |
||
988 | shr ebx, 20 |
||
2434 | Serge | 989 | xor edi, edi |
1055 | Galkov | 990 | mov eax, 0x00040000 |
2434 | Serge | 991 | inc edi |
1055 | Galkov | 992 | call display_number_force |
41 | mikedld | 993 | |
465 | serge | 994 | ; BUILD SCHEDULER |
995 | |||
2987 | Serge | 996 | ; call build_scheduler; sys32.inc |
465 | serge | 997 | |
2987 | Serge | 998 | ; mov esi, boot_devices |
999 | ; call boot_log |
||
567 | serge | 1000 | |
5201 | serge | 1001 | call clear_pci_ide_interrupts |
567 | serge | 1002 | |
5201 | serge | 1003 | include "detect/vortex86.inc" ; Vortex86 SoC detection code |
3555 | Serge | 1004 | |
5201 | serge | 1005 | stdcall load_pe_driver, szVidintel, 0 |
1006 | |||
3555 | Serge | 1007 | call usb_init |
1008 | |||
1 | ha | 1009 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
1010 | |||
2434 | Serge | 1011 | mov esi, boot_windefs |
1012 | call boot_log |
||
1013 | call set_window_defaults |
||
1 | ha | 1014 | |
1015 | ; SET BACKGROUND DEFAULTS |
||
1016 | |||
2434 | Serge | 1017 | mov esi, boot_bgr |
1018 | call boot_log |
||
1019 | call init_background |
||
1020 | call calculatebackground |
||
1 | ha | 1021 | |
1022 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
1023 | |||
2434 | Serge | 1024 | mov esi, boot_resirqports |
1025 | call boot_log |
||
1026 | call reserve_irqs_ports |
||
1 | ha | 1027 | |
2434 | Serge | 1028 | call init_display |
1029 | mov eax, [def_cursor] |
||
1030 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
3555 | Serge | 1031 | mov [SLOT_BASE+APPDATA.cursor+256*2], eax |
281 | serge | 1032 | |
3555 | Serge | 1033 | ; PRINT CPU FREQUENCY |
281 | serge | 1034 | |
3555 | Serge | 1035 | mov esi, boot_cpufreq |
2434 | Serge | 1036 | call boot_log |
3555 | Serge | 1037 | |
1038 | cli ;FIXME check IF |
||
1039 | rdtsc |
||
2434 | Serge | 1040 | mov ecx, eax |
1041 | mov esi, 250 ; wait 1/4 a second |
||
1042 | call delay_ms |
||
3555 | Serge | 1043 | rdtsc |
5201 | serge | 1044 | sti |
3555 | Serge | 1045 | |
2434 | Serge | 1046 | sub eax, ecx |
3500 | Serge | 1047 | xor edx, edx |
1048 | shld edx, eax, 2 |
||
2434 | Serge | 1049 | shl eax, 2 |
3500 | Serge | 1050 | mov dword [cpu_freq], eax |
1051 | mov dword [cpu_freq+4], edx |
||
3555 | Serge | 1052 | mov ebx, 1000000 |
1053 | div ebx |
||
1054 | mov ebx, eax |
||
1 | ha | 1055 | |
1055 | Galkov | 1056 | movzx ecx, word [boot_y] |
2130 | serge | 1057 | if lang eq ru |
3555 | Serge | 1058 | add ecx, (10+19*6) shl 16 - 10 |
3500 | Serge | 1059 | else if lang eq sp |
3555 | Serge | 1060 | add ecx, (10+25*6) shl 16 - 10 |
3908 | Serge | 1061 | else |
3555 | Serge | 1062 | add ecx, (10+17*6) shl 16 - 10 |
3908 | Serge | 1063 | end if |
3555 | Serge | 1064 | |
1055 | Galkov | 1065 | mov edx, 0xFFFFFF |
2434 | Serge | 1066 | xor edi, edi |
1055 | Galkov | 1067 | mov eax, 0x00040000 |
2229 | Serge | 1068 | inc edi |
1055 | Galkov | 1069 | call display_number_force |
1038 | diamond | 1070 | |
1 | ha | 1071 | ; SET VARIABLES |
1072 | |||
2434 | Serge | 1073 | call set_variables |
1 | ha | 1074 | |
1075 | ; STACK AND FDC |
||
1076 | |||
2434 | Serge | 1077 | call stack_init |
1078 | call fdc_init |
||
1 | ha | 1079 | |
1080 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
1081 | |||
2434 | Serge | 1082 | cmp [SCR_MODE], word 0x12 |
1083 | jne no_pal_vga |
||
1084 | mov esi, boot_pal_vga |
||
1085 | call boot_log |
||
1086 | call paletteVGA |
||
1 | ha | 1087 | no_pal_vga: |
1088 | |||
2434 | Serge | 1089 | cmp [SCR_MODE], word 0x13 |
1090 | jne no_pal_ega |
||
1091 | mov esi, boot_pal_ega |
||
1092 | call boot_log |
||
1093 | call palette320x200 |
||
1 | ha | 1094 | no_pal_ega: |
1095 | |||
1096 | ; LOAD DEFAULT SKIN |
||
1097 | |||
1055 | Galkov | 1098 | call load_default_skin |
1 | ha | 1099 | |
465 | serge | 1100 | ;protect io permission map |
1101 | |||
2434 | Serge | 1102 | mov esi, [default_io_map] |
5565 | serge | 1103 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_READ |
2434 | Serge | 1104 | add esi, 0x1000 |
5565 | serge | 1105 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_READ |
465 | serge | 1106 | |
2434 | Serge | 1107 | stdcall map_page, tss._io_map_0, \ |
5565 | serge | 1108 | [SLOT_BASE+256+APPDATA.io_map], PG_READ |
2434 | Serge | 1109 | stdcall map_page, tss._io_map_1, \ |
5565 | serge | 1110 | [SLOT_BASE+256+APPDATA.io_map+4], PG_READ |
465 | serge | 1111 | |
2141 | serge | 1112 | ; SET KEYBOARD PARAMETERS |
2434 | Serge | 1113 | mov al, 0xf6 ; reset keyboard, scan enabled |
5201 | serge | 1114 | call kb_write_wait_ack |
2987 | Serge | 1115 | test ah, ah |
1116 | jnz .no_keyboard |
||
2141 | serge | 1117 | |
2987 | Serge | 1118 | iglobal |
1119 | align 4 |
||
1120 | ps2_keyboard_functions: |
||
1121 | dd .end - $ |
||
1122 | dd 0 ; no close |
||
1123 | dd ps2_set_lights |
||
1124 | .end: |
||
1125 | endg |
||
1126 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2141 | serge | 1127 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
5201 | serge | 1128 | ; call kb_write_wait_ack |
2141 | serge | 1129 | ; mov al, 111b |
5201 | serge | 1130 | ; call kb_write_wait_ack |
2141 | serge | 1131 | |
2434 | Serge | 1132 | mov al, 0xF3 ; set repeat rate & delay |
5201 | serge | 1133 | call kb_write_wait_ack |
2434 | Serge | 1134 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
5201 | serge | 1135 | call kb_write_wait_ack |
2141 | serge | 1136 | ;// mike.dld [ |
2434 | Serge | 1137 | call set_lights |
2141 | serge | 1138 | ;// mike.dld ] |
1139 | stdcall attach_int_handler, 1, irq1, 0 |
||
5201 | serge | 1140 | DEBUGF 1, "K : IRQ1 return code %x\n", eax |
2987 | Serge | 1141 | .no_keyboard: |
2141 | serge | 1142 | |
5201 | serge | 1143 | ; Load PS/2 mouse driver |
2141 | serge | 1144 | |
5201 | serge | 1145 | stdcall load_pe_driver, szPS2MDriver, 0 |
2141 | serge | 1146 | |
2434 | Serge | 1147 | mov esi, boot_setmouse |
1148 | call boot_log |
||
1149 | call setmouse |
||
2141 | serge | 1150 | |
5201 | serge | 1151 | ; LOAD FIRST APPLICATION |
1152 | cmp byte [launcher_start], 1 ; Check if starting LAUNCHER is selected on blue screen (1 = yes) |
||
1153 | jnz first_app_found |
||
1043 | hidnplayr | 1154 | |
5201 | serge | 1155 | cli |
1156 | mov ebp, firstapp |
||
1157 | call fs_execute_from_sysdir |
||
1158 | test eax, eax |
||
1159 | jns first_app_found |
||
1043 | hidnplayr | 1160 | |
5201 | serge | 1161 | mov esi, boot_failed |
1162 | call boot_log |
||
1043 | hidnplayr | 1163 | |
5201 | serge | 1164 | mov eax, 0xDEADBEEF ; otherwise halt |
1165 | hlt |
||
1043 | hidnplayr | 1166 | |
5201 | serge | 1167 | first_app_found: |
1043 | hidnplayr | 1168 | |
2010 | serge | 1169 | ; START MULTITASKING |
1 | ha | 1170 | |
1638 | serge | 1171 | ; A 'All set - press ESC to start' messages if need |
767 | diamond | 1172 | if preboot_blogesc |
1055 | Galkov | 1173 | mov esi, boot_tasking |
1174 | call boot_log |
||
2434 | Serge | 1175 | .bll1: |
1176 | in al, 0x60 ; wait for ESC key press |
||
1055 | Galkov | 1177 | cmp al, 129 |
1178 | jne .bll1 |
||
767 | diamond | 1179 | end if |
1180 | |||
5201 | serge | 1181 | mov [timer_ticks_enable], 1 ; for cd driver |
3908 | Serge | 1182 | |
5201 | serge | 1183 | sti |
3908 | Serge | 1184 | |
5201 | serge | 1185 | call mtrr_validate |
3725 | Serge | 1186 | |
5201 | serge | 1187 | jmp osloop |
3908 | Serge | 1188 | |
1189 | |||
5201 | serge | 1190 | ; Fly :) |
3908 | Serge | 1191 | |
5201 | serge | 1192 | uglobal |
1193 | align 4 |
||
1194 | ap_initialized dd 0 |
||
1195 | endg |
||
3908 | Serge | 1196 | |
5201 | serge | 1197 | ap_init_high: |
1198 | mov ax, os_stack |
||
1199 | mov bx, app_data |
||
1200 | mov cx, app_tls |
||
1201 | mov ss, ax |
||
1202 | mov ds, bx |
||
1203 | mov es, bx |
||
1204 | mov fs, cx |
||
1205 | mov gs, bx |
||
1206 | xor esp, esp |
||
1207 | mov eax, sys_proc-OS_BASE+PROC.pdt_0 |
||
1208 | mov cr3, eax |
||
1209 | lock inc [ap_initialized] |
||
1210 | jmp idle_loop |
||
3908 | Serge | 1211 | |
1212 | |||
465 | serge | 1213 | include 'unpacker.inc' |
1214 | |||
1215 | align 4 |
||
1216 | boot_log: |
||
2217 | Serge | 1217 | pushad |
465 | serge | 1218 | |
2434 | Serge | 1219 | mov ebx, 10*65536 |
1220 | mov bx, word [boot_y] |
||
1221 | add [boot_y], dword 10 |
||
1222 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1223 | xor edi, edi |
||
1224 | mov edx, esi |
||
1225 | inc edi |
||
1226 | call dtext |
||
465 | serge | 1227 | |
2434 | Serge | 1228 | mov [novesachecksum], 1000 |
1229 | call checkVga_N13 |
||
465 | serge | 1230 | |
1276 | Lrz | 1231 | popad |
465 | serge | 1232 | |
1276 | Lrz | 1233 | ret |
465 | serge | 1234 | |
3555 | Serge | 1235 | ; in: edx -> APPDATA for OS/IDLE slot |
1236 | ; in: ebx = stack base |
||
1237 | proc setup_os_slot |
||
1238 | xor eax, eax |
||
1239 | mov ecx, 256/4 |
||
1240 | mov edi, edx |
||
1241 | rep stosd |
||
1242 | |||
1243 | mov eax, tss+0x80 |
||
1244 | call get_pg_addr |
||
1245 | inc eax |
||
1246 | mov [edx+APPDATA.io_map], eax |
||
1247 | mov eax, tss+0x1080 |
||
1248 | call get_pg_addr |
||
1249 | inc eax |
||
1250 | mov [edx+APPDATA.io_map+4], eax |
||
1251 | |||
1252 | mov dword [edx+APPDATA.pl0_stack], ebx |
||
1253 | lea edi, [ebx+0x2000-512] |
||
1254 | mov dword [edx+APPDATA.fpu_state], edi |
||
1255 | mov dword [edx+APPDATA.saved_esp0], edi |
||
1256 | mov dword [edx+APPDATA.saved_esp], edi |
||
1257 | mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable |
||
1258 | |||
1259 | mov esi, fpu_data |
||
1260 | mov ecx, 512/4 |
||
1261 | cld |
||
1262 | rep movsd |
||
1263 | |||
1264 | lea eax, [edx+APP_OBJ_OFFSET] |
||
1265 | mov dword [edx+APPDATA.fd_obj], eax |
||
1266 | mov dword [edx+APPDATA.bk_obj], eax |
||
1267 | |||
1268 | mov dword [edx+APPDATA.cur_dir], sysdir_path |
||
1269 | |||
5201 | serge | 1270 | mov [edx + APPDATA.process], sys_proc |
3555 | Serge | 1271 | |
5201 | serge | 1272 | lea ebx, [edx+APPDATA.list] |
1273 | lea ecx, [sys_proc+PROC.thr_list] |
||
1274 | list_add_tail ebx, ecx |
||
1275 | |||
3555 | Serge | 1276 | mov eax, edx |
1277 | shr eax, 3 |
||
1278 | add eax, CURRENT_TASK - (SLOT_BASE shr 3) |
||
1279 | mov [eax+TASKDATA.wnd_number], dh |
||
1280 | mov byte [eax+TASKDATA.pid], dh |
||
1281 | |||
1282 | ret |
||
1283 | endp |
||
1284 | |||
1 | ha | 1285 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1286 | ; ; |
||
33 | mario79 | 1287 | ; MAIN OS LOOP START ; |
1 | ha | 1288 | ; ; |
1289 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1290 | align 32 |
||
1291 | osloop: |
||
3555 | Serge | 1292 | mov edx, osloop_has_work? |
1293 | xor ecx, ecx |
||
1294 | call Wait_events |
||
1295 | xor eax, eax |
||
1296 | xchg eax, [osloop_nonperiodic_work] |
||
1297 | test eax, eax |
||
1298 | jz .no_periodic |
||
5201 | serge | 1299 | |
2465 | Serge | 1300 | call __sys_draw_pointer |
2434 | Serge | 1301 | call window_check_events |
1302 | call mouse_check_events |
||
1303 | call checkmisc |
||
1304 | call checkVga_N13 |
||
5201 | serge | 1305 | ;-------------------------------------- |
3555 | Serge | 1306 | .no_periodic: |
2434 | Serge | 1307 | call stack_handler |
1308 | call check_fdd_motor_status |
||
1309 | call check_ATAPI_device_event |
||
2987 | Serge | 1310 | call check_lights_state |
2434 | Serge | 1311 | call check_timers |
5201 | serge | 1312 | |
2434 | Serge | 1313 | jmp osloop |
33 | mario79 | 1314 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1315 | ; ; |
||
1316 | ; MAIN OS LOOP END ; |
||
1317 | ; ; |
||
1318 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3555 | Serge | 1319 | proc osloop_has_work? |
1320 | cmp [osloop_nonperiodic_work], 0 |
||
1321 | jnz .yes |
||
1322 | call stack_handler_has_work? |
||
1323 | jnz .yes |
||
4287 | Serge | 1324 | call check_fdd_motor_status_has_work? |
1325 | jnz .yes |
||
3555 | Serge | 1326 | call check_ATAPI_device_event_has_work? |
1327 | jnz .yes |
||
1328 | call check_lights_state_has_work? |
||
1329 | jnz .yes |
||
1330 | call check_timers_has_work? |
||
1331 | jnz .yes |
||
1332 | .no: |
||
1333 | xor eax, eax |
||
1055 | Galkov | 1334 | ret |
3555 | Serge | 1335 | .yes: |
1336 | xor eax, eax |
||
1337 | inc eax |
||
1338 | ret |
||
1339 | endp |
||
1 | ha | 1340 | |
3555 | Serge | 1341 | proc wakeup_osloop |
1342 | mov [osloop_nonperiodic_work], 1 |
||
1343 | ret |
||
1344 | endp |
||
1345 | |||
1 | ha | 1346 | uglobal |
3555 | Serge | 1347 | align 4 |
1348 | osloop_nonperiodic_work dd ? |
||
1 | ha | 1349 | endg |
1350 | |||
5201 | serge | 1351 | uglobal |
1352 | align 64 |
||
1353 | idle_addr rb 64 |
||
1354 | endg |
||
1355 | |||
3555 | Serge | 1356 | idle_thread: |
1357 | sti |
||
5201 | serge | 1358 | |
1359 | ; The following code can be executed by all CPUs in the system. |
||
1360 | ; All other parts of the kernel do not expect multi-CPU. |
||
1361 | ; Also, APs don't even have a stack here. |
||
1362 | ; Beware. Don't do anything here. Anything at all. |
||
3555 | Serge | 1363 | idle_loop: |
5201 | serge | 1364 | cmp [use_mwait_for_idle], 0 |
1365 | jnz idle_loop_mwait |
||
1366 | |||
1367 | idle_loop_hlt: |
||
3555 | Serge | 1368 | hlt |
5201 | serge | 1369 | jmp idle_loop_hlt |
1 | ha | 1370 | |
5201 | serge | 1371 | idle_loop_mwait: |
1372 | mov eax, idle_addr |
||
1373 | xor ecx, ecx |
||
1374 | xor edx, edx |
||
1375 | monitor |
||
1376 | xor ecx, ecx |
||
1377 | mov eax, 20h ; or 10h |
||
1378 | mwait |
||
1379 | jmp idle_loop_mwait |
||
1 | ha | 1380 | |
3555 | Serge | 1381 | |
1 | ha | 1382 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1383 | ; ; |
||
1384 | ; INCLUDED SYSTEM FILES ; |
||
1385 | ; ; |
||
1386 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1387 | |||
1388 | |||
7 | me_root | 1389 | include "kernel32.inc" |
1 | ha | 1390 | |
1391 | |||
1392 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1393 | ; ; |
||
1394 | ; KERNEL FUNCTIONS ; |
||
1395 | ; ; |
||
1396 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1397 | |||
1398 | reserve_irqs_ports: |
||
1399 | |||
1273 | Lrz | 1400 | |
1401 | ; RESERVE PORTS |
||
2434 | Serge | 1402 | mov eax, RESERVED_PORTS |
1403 | mov ecx, 1 |
||
1273 | Lrz | 1404 | |
2434 | Serge | 1405 | mov [eax], dword 4 |
269 | serge | 1406 | |
2434 | Serge | 1407 | mov [eax+16], ecx |
1408 | mov [eax+16+4], dword 0 |
||
3500 | Serge | 1409 | mov [eax+16+8], dword 0x2D |
269 | serge | 1410 | |
2434 | Serge | 1411 | mov [eax+32], ecx |
1412 | mov [eax+32+4], dword 0x30 |
||
1413 | mov [eax+32+8], dword 0x4D |
||
233 | serge | 1414 | |
2434 | Serge | 1415 | mov [eax+48], ecx |
1416 | mov [eax+48+4], dword 0x50 |
||
3500 | Serge | 1417 | mov [eax+48+8], dword 0xDF |
233 | serge | 1418 | |
2434 | Serge | 1419 | mov [eax+64], ecx |
1420 | mov [eax+64+4], dword 0xE5 |
||
1421 | mov [eax+64+8], dword 0xFF |
||
1273 | Lrz | 1422 | |
1055 | Galkov | 1423 | ret |
1 | ha | 1424 | |
1425 | |||
1426 | iglobal |
||
3555 | Serge | 1427 | process_number dd 0x2 |
1 | ha | 1428 | endg |
1429 | |||
1430 | set_variables: |
||
1431 | |||
2434 | Serge | 1432 | mov ecx, 0x16 ; flush port 0x60 |
2141 | serge | 1433 | .fl60: |
2434 | Serge | 1434 | in al, 0x60 |
1435 | loop .fl60 |
||
1436 | push eax |
||
1 | ha | 1437 | |
3908 | Serge | 1438 | mov ax, [BOOT_VARS+BOOT_Y_RES] |
2434 | Serge | 1439 | shr ax, 1 |
1440 | shl eax, 16 |
||
3908 | Serge | 1441 | mov ax, [BOOT_VARS+BOOT_X_RES] |
2434 | Serge | 1442 | shr ax, 1 |
1443 | mov [MOUSE_X], eax |
||
3555 | Serge | 1444 | call wakeup_osloop |
41 | mikedld | 1445 | |
2434 | Serge | 1446 | xor eax, eax |
1447 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1 | ha | 1448 | |
2434 | Serge | 1449 | mov byte [KEY_COUNT], al ; keyboard buffer |
1450 | mov byte [BTN_COUNT], al ; button buffer |
||
1267 | Lrz | 1451 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
1452 | |||
2434 | Serge | 1453 | pop eax |
1055 | Galkov | 1454 | ret |
1 | ha | 1455 | |
1456 | align 4 |
||
1304 | Lrz | 1457 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1458 | sys_outport: |
1459 | |||
2434 | Serge | 1460 | mov edi, ecx ; separate flag for read / write |
1461 | and ecx, 65535 |
||
1 | ha | 1462 | |
2434 | Serge | 1463 | mov eax, [RESERVED_PORTS] |
1464 | test eax, eax |
||
1465 | jnz .sopl8 |
||
1466 | inc eax |
||
1467 | mov [esp+32], eax |
||
1468 | ret |
||
1 | ha | 1469 | |
1304 | Lrz | 1470 | .sopl8: |
2434 | Serge | 1471 | mov edx, [TASK_BASE] |
1472 | mov edx, [edx+0x4] |
||
1304 | Lrz | 1473 | ;and ecx,65535 |
1474 | ;cld - set on interrupt 0x40 |
||
1475 | .sopl1: |
||
1 | ha | 1476 | |
2434 | Serge | 1477 | mov esi, eax |
1478 | shl esi, 4 |
||
1479 | add esi, RESERVED_PORTS |
||
1480 | cmp edx, [esi+0] |
||
1481 | jne .sopl2 |
||
1482 | cmp ecx, [esi+4] |
||
1483 | jb .sopl2 |
||
1484 | cmp ecx, [esi+8] |
||
1485 | jg .sopl2 |
||
1304 | Lrz | 1486 | .sopl3: |
1 | ha | 1487 | |
2434 | Serge | 1488 | test edi, 0x80000000; read ? |
1489 | jnz .sopl4 |
||
1 | ha | 1490 | |
2434 | Serge | 1491 | mov eax, ebx |
1492 | mov dx, cx ; write |
||
1493 | out dx, al |
||
1494 | and [esp+32], dword 0 |
||
1495 | ret |
||
1 | ha | 1496 | |
2434 | Serge | 1497 | .sopl2: |
1 | ha | 1498 | |
2434 | Serge | 1499 | dec eax |
1500 | jnz .sopl1 |
||
1501 | inc eax |
||
1502 | mov [esp+32], eax |
||
1503 | ret |
||
1 | ha | 1504 | |
1638 | serge | 1505 | |
1304 | Lrz | 1506 | .sopl4: |
1 | ha | 1507 | |
2434 | Serge | 1508 | mov dx, cx ; read |
1509 | in al, dx |
||
1510 | and eax, 0xff |
||
1511 | and [esp+32], dword 0 |
||
1512 | mov [esp+20], eax |
||
1513 | ret |
||
1 | ha | 1514 | |
1515 | display_number: |
||
1369 | Lrz | 1516 | ;It is not optimization |
1517 | mov eax, ebx |
||
1518 | mov ebx, ecx |
||
1519 | mov ecx, edx |
||
1520 | mov edx, esi |
||
1521 | mov esi, edi |
||
1 | ha | 1522 | ; eax = print type, al=0 -> ebx is number |
1523 | ; al=1 -> ebx is pointer |
||
1524 | ; ah=0 -> display decimal |
||
1525 | ; ah=1 -> display hexadecimal |
||
1526 | ; ah=2 -> display binary |
||
1527 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1528 | ; eax bits 22-31 = reserved |
||
1529 | ; |
||
1530 | ; ebx = number or pointer |
||
1531 | ; ecx = x shl 16 + y |
||
1532 | ; edx = color |
||
2434 | Serge | 1533 | xor edi, edi |
211 | serge | 1534 | display_number_force: |
2434 | Serge | 1535 | push eax |
1536 | and eax, 0x3fffffff |
||
1537 | cmp eax, 0xffff ; length > 0 ? |
||
1538 | pop eax |
||
1539 | jge cont_displ |
||
1540 | ret |
||
1 | ha | 1541 | cont_displ: |
2434 | Serge | 1542 | push eax |
1543 | and eax, 0x3fffffff |
||
1544 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1545 | pop eax |
||
1546 | jb cont_displ2 |
||
1547 | ret |
||
1 | ha | 1548 | cont_displ2: |
1549 | |||
2434 | Serge | 1550 | pushad |
1 | ha | 1551 | |
2434 | Serge | 1552 | cmp al, 1 ; ecx is a pointer ? |
1553 | jne displnl1 |
||
1554 | mov ebp, ebx |
||
1555 | add ebp, 4 |
||
1556 | mov ebp, [ebp+std_application_base_address] |
||
1557 | mov ebx, [ebx+std_application_base_address] |
||
1276 | Lrz | 1558 | displnl1: |
2434 | Serge | 1559 | sub esp, 64 |
1 | ha | 1560 | |
2434 | Serge | 1561 | test ah, ah ; DECIMAL |
1562 | jnz no_display_desnum |
||
1563 | shr eax, 16 |
||
1564 | and eax, 0xC03f |
||
652 | mario79 | 1565 | ; and eax,0x3f |
2434 | Serge | 1566 | push eax |
1567 | and eax, 0x3f |
||
1568 | mov edi, esp |
||
1569 | add edi, 4+64-1 |
||
1570 | mov ecx, eax |
||
1571 | mov eax, ebx |
||
1572 | mov ebx, 10 |
||
1276 | Lrz | 1573 | d_desnum: |
2434 | Serge | 1574 | xor edx, edx |
1575 | call division_64_bits |
||
1576 | div ebx |
||
1577 | add dl, 48 |
||
1578 | mov [edi], dl |
||
1579 | dec edi |
||
1580 | loop d_desnum |
||
1581 | pop eax |
||
1582 | call normalize_number |
||
1583 | call draw_num_text |
||
1584 | add esp, 64 |
||
1585 | popad |
||
1586 | ret |
||
1 | ha | 1587 | no_display_desnum: |
1588 | |||
2434 | Serge | 1589 | cmp ah, 0x01 ; HEXADECIMAL |
1590 | jne no_display_hexnum |
||
1591 | shr eax, 16 |
||
1592 | and eax, 0xC03f |
||
652 | mario79 | 1593 | ; and eax,0x3f |
2434 | Serge | 1594 | push eax |
1595 | and eax, 0x3f |
||
1596 | mov edi, esp |
||
1597 | add edi, 4+64-1 |
||
1598 | mov ecx, eax |
||
1599 | mov eax, ebx |
||
1600 | mov ebx, 16 |
||
1 | ha | 1601 | d_hexnum: |
2434 | Serge | 1602 | xor edx, edx |
1603 | call division_64_bits |
||
1604 | div ebx |
||
1056 | Galkov | 1605 | hexletters = __fdo_hexdigits |
2434 | Serge | 1606 | add edx, hexletters |
1607 | mov dl, [edx] |
||
1608 | mov [edi], dl |
||
1609 | dec edi |
||
1610 | loop d_hexnum |
||
1611 | pop eax |
||
1612 | call normalize_number |
||
1613 | call draw_num_text |
||
1614 | add esp, 64 |
||
1615 | popad |
||
1616 | ret |
||
1 | ha | 1617 | no_display_hexnum: |
1618 | |||
2434 | Serge | 1619 | cmp ah, 0x02 ; BINARY |
1620 | jne no_display_binnum |
||
1621 | shr eax, 16 |
||
1622 | and eax, 0xC03f |
||
652 | mario79 | 1623 | ; and eax,0x3f |
2434 | Serge | 1624 | push eax |
1625 | and eax, 0x3f |
||
1626 | mov edi, esp |
||
1627 | add edi, 4+64-1 |
||
1628 | mov ecx, eax |
||
1629 | mov eax, ebx |
||
1630 | mov ebx, 2 |
||
1 | ha | 1631 | d_binnum: |
2434 | Serge | 1632 | xor edx, edx |
1633 | call division_64_bits |
||
1634 | div ebx |
||
1635 | add dl, 48 |
||
1636 | mov [edi], dl |
||
1637 | dec edi |
||
1638 | loop d_binnum |
||
1639 | pop eax |
||
1640 | call normalize_number |
||
1641 | call draw_num_text |
||
1642 | add esp, 64 |
||
1643 | popad |
||
1644 | ret |
||
1 | ha | 1645 | no_display_binnum: |
1646 | |||
2434 | Serge | 1647 | add esp, 64 |
1648 | popad |
||
1649 | ret |
||
1 | ha | 1650 | |
652 | mario79 | 1651 | normalize_number: |
2434 | Serge | 1652 | test ah, 0x80 |
1653 | jz .continue |
||
1654 | mov ecx, 48 |
||
1655 | and eax, 0x3f |
||
652 | mario79 | 1656 | @@: |
2434 | Serge | 1657 | inc edi |
1658 | cmp [edi], cl |
||
1659 | jne .continue |
||
1660 | dec eax |
||
1661 | cmp eax, 1 |
||
1662 | ja @r |
||
1663 | mov al, 1 |
||
652 | mario79 | 1664 | .continue: |
2434 | Serge | 1665 | and eax, 0x3f |
1666 | ret |
||
1 | ha | 1667 | |
655 | mario79 | 1668 | division_64_bits: |
2434 | Serge | 1669 | test [esp+1+4], byte 0x40 |
1670 | jz .continue |
||
1671 | push eax |
||
1672 | mov eax, ebp |
||
1673 | div ebx |
||
1674 | mov ebp, eax |
||
1675 | pop eax |
||
655 | mario79 | 1676 | .continue: |
2434 | Serge | 1677 | ret |
652 | mario79 | 1678 | |
1 | ha | 1679 | draw_num_text: |
2434 | Serge | 1680 | mov esi, eax |
1681 | mov edx, 64+4 |
||
1682 | sub edx, eax |
||
1683 | add edx, esp |
||
1684 | mov ebx, [esp+64+32-8+4] |
||
684 | diamond | 1685 | ; add window start x & y |
2434 | Serge | 1686 | mov ecx, [TASK_BASE] |
465 | serge | 1687 | |
2434 | Serge | 1688 | mov edi, [CURRENT_TASK] |
1689 | shl edi, 8 |
||
465 | serge | 1690 | |
2434 | Serge | 1691 | mov eax, [ecx-twdw+WDATA.box.left] |
1692 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1693 | shl eax, 16 |
||
1694 | add eax, [ecx-twdw+WDATA.box.top] |
||
1695 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1696 | add ebx, eax |
||
1697 | mov ecx, [esp+64+32-12+4] |
||
1055 | Galkov | 1698 | and ecx, not 0x80000000 ; force counted string |
1699 | mov eax, [esp+64+8] ; background color (if given) |
||
1700 | mov edi, [esp+64+4] |
||
2434 | Serge | 1701 | jmp dtext |
5201 | serge | 1702 | ;----------------------------------------------------------------------------- |
5596 | serge | 1703 | iglobal |
1704 | midi_base dw 0 |
||
5201 | serge | 1705 | endg |
1706 | ;----------------------------------------------------------------------------- |
||
1 | ha | 1707 | align 4 |
1708 | sys_setup: |
||
5201 | serge | 1709 | ; 1 = roland mpu midi base , base io address |
1710 | ; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1711 | ; 3 = not used |
||
1712 | ; 4 = not used |
||
1713 | ; 5 = system language, 1eng 2fi 3ger 4rus |
||
1714 | ; 6 = not used |
||
1715 | ; 7 = not used |
||
1716 | ; 8 = not used |
||
1717 | ; 9 = not used |
||
1718 | ; 10 = not used |
||
1 | ha | 1719 | ; 11 = enable lba read |
1720 | ; 12 = enable pci access |
||
5201 | serge | 1721 | ;----------------------------------------------------------------------------- |
1722 | and [esp+32], dword 0 |
||
1723 | ; F.21.1 - set MPU MIDI base port |
||
1724 | dec ebx |
||
1725 | jnz @f |
||
1 | ha | 1726 | |
2434 | Serge | 1727 | cmp ecx, 0x100 |
5201 | serge | 1728 | jb @f |
1 | ha | 1729 | |
2434 | Serge | 1730 | mov esi, 65535 |
1731 | cmp esi, ecx |
||
5201 | serge | 1732 | jb @f |
1276 | Lrz | 1733 | |
5201 | serge | 1734 | mov [midi_base], cx |
1735 | mov word [mididp], cx |
||
1736 | inc cx |
||
1737 | mov word [midisp], cx |
||
2434 | Serge | 1738 | ret |
5201 | serge | 1739 | ;-------------------------------------- |
1740 | @@: |
||
1741 | ; F.21.2 - set keyboard layout |
||
1742 | dec ebx |
||
1743 | jnz @f |
||
1276 | Lrz | 1744 | |
2434 | Serge | 1745 | mov edi, [TASK_BASE] |
1746 | mov eax, [edi+TASKDATA.mem_start] |
||
1747 | add eax, edx |
||
5201 | serge | 1748 | ; 1 = normal layout |
1749 | dec ecx |
||
1750 | jnz .shift |
||
1 | ha | 1751 | |
2434 | Serge | 1752 | mov ebx, keymap |
1753 | mov ecx, 128 |
||
1754 | call memmove |
||
1755 | ret |
||
5201 | serge | 1756 | ;-------------------------------------- |
1757 | .shift: |
||
1758 | ; 2 = layout at pressed Shift |
||
2434 | Serge | 1759 | dec ecx |
5201 | serge | 1760 | jnz .alt |
1276 | Lrz | 1761 | |
2434 | Serge | 1762 | mov ebx, keymap_shift |
1763 | mov ecx, 128 |
||
1764 | call memmove |
||
1765 | ret |
||
5201 | serge | 1766 | ;-------------------------------------- |
1767 | .alt: |
||
1768 | ; 3 = layout at pressed Alt |
||
2434 | Serge | 1769 | dec ecx |
5201 | serge | 1770 | jnz .country |
1771 | |||
2434 | Serge | 1772 | mov ebx, keymap_alt |
1773 | mov ecx, 128 |
||
1774 | call memmove |
||
1775 | ret |
||
5201 | serge | 1776 | ;-------------------------------------- |
1777 | .country: |
||
1778 | ; country identifier |
||
2434 | Serge | 1779 | sub ecx, 6 |
5201 | serge | 1780 | jnz .error |
1781 | |||
2434 | Serge | 1782 | mov word [keyboard], dx |
1783 | ret |
||
5201 | serge | 1784 | ;-------------------------------------- |
1785 | @@: |
||
1786 | ; F.21.5 - set system language |
||
1787 | sub ebx, 3 |
||
1788 | jnz @f |
||
1276 | Lrz | 1789 | |
2434 | Serge | 1790 | mov [syslang], ecx |
1791 | ret |
||
5201 | serge | 1792 | ;-------------------------------------- |
1793 | @@: |
||
1794 | ; F.21.11 - enable/disable low-level access to HD |
||
1795 | and ecx, 1 |
||
1796 | sub ebx, 6 |
||
1797 | jnz @f |
||
1638 | serge | 1798 | |
5201 | serge | 1799 | mov [lba_read_enabled], ecx |
2434 | Serge | 1800 | ret |
5201 | serge | 1801 | ;-------------------------------------- |
1802 | @@: |
||
1803 | ; F.21.12 - enable/disable low-level access to PCI |
||
2434 | Serge | 1804 | dec ebx |
5201 | serge | 1805 | jnz .error |
1 | ha | 1806 | |
2434 | Serge | 1807 | mov [pci_access_enabled], ecx |
1808 | ret |
||
5201 | serge | 1809 | ;-------------------------------------- |
1810 | .error: |
||
2434 | Serge | 1811 | or [esp+32], dword -1 |
1812 | ret |
||
5201 | serge | 1813 | ;----------------------------------------------------------------------------- |
1 | ha | 1814 | align 4 |
1815 | sys_getsetup: |
||
5201 | serge | 1816 | ; 1 = roland mpu midi base , base io address |
1817 | ; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1818 | ; 3 = not used |
||
1819 | ; 4 = not used |
||
1820 | ; 5 = system language, 1eng 2fi 3ger 4rus |
||
1821 | ; 6 = not used |
||
1822 | ; 7 = not used |
||
1823 | ; 8 = not used |
||
1824 | ; 9 = get hs timer tic |
||
1825 | ; 10 = not used |
||
1826 | ; 11 = get the state "lba read" |
||
1827 | ; 12 = get the state "pci access" |
||
1828 | ;----------------------------------------------------------------------------- |
||
1829 | ; F.26.1 - get MPU MIDI base port |
||
1830 | dec ebx |
||
1831 | jnz @f |
||
1 | ha | 1832 | |
2434 | Serge | 1833 | movzx eax, [midi_base] |
1834 | mov [esp+32], eax |
||
1835 | ret |
||
5201 | serge | 1836 | ;-------------------------------------- |
1837 | @@: |
||
1838 | ; F.26.2 - get keyboard layout |
||
2434 | Serge | 1839 | dec ebx |
5201 | serge | 1840 | jnz @f |
1 | ha | 1841 | |
2434 | Serge | 1842 | mov edi, [TASK_BASE] |
1843 | mov ebx, [edi+TASKDATA.mem_start] |
||
1844 | add ebx, edx |
||
5201 | serge | 1845 | ; 1 = normal layout |
1846 | dec ecx |
||
1847 | jnz .shift |
||
1276 | Lrz | 1848 | |
2434 | Serge | 1849 | mov eax, keymap |
1850 | mov ecx, 128 |
||
1851 | call memmove |
||
1852 | ret |
||
5201 | serge | 1853 | ;-------------------------------------- |
1854 | .shift: |
||
1855 | ; 2 = layout with pressed Shift |
||
2434 | Serge | 1856 | dec ecx |
5201 | serge | 1857 | jnz .alt |
1276 | Lrz | 1858 | |
2434 | Serge | 1859 | mov eax, keymap_shift |
1860 | mov ecx, 128 |
||
1861 | call memmove |
||
1862 | ret |
||
5201 | serge | 1863 | ;-------------------------------------- |
1864 | .alt: |
||
1865 | ; 3 = layout with pressed Alt |
||
2434 | Serge | 1866 | dec ecx |
5201 | serge | 1867 | jne .country |
1276 | Lrz | 1868 | |
2434 | Serge | 1869 | mov eax, keymap_alt |
1870 | mov ecx, 128 |
||
1871 | call memmove |
||
1872 | ret |
||
5201 | serge | 1873 | ;-------------------------------------- |
1874 | .country: |
||
1875 | ; 9 = country identifier |
||
2434 | Serge | 1876 | sub ecx, 6 |
5201 | serge | 1877 | jnz .error |
1878 | |||
2434 | Serge | 1879 | movzx eax, word [keyboard] |
1880 | mov [esp+32], eax |
||
1881 | ret |
||
5201 | serge | 1882 | ;-------------------------------------- |
1883 | @@: |
||
1884 | ; F.26.5 - get system language |
||
1885 | sub ebx, 3 |
||
1886 | jnz @f |
||
1276 | Lrz | 1887 | |
2434 | Serge | 1888 | mov eax, [syslang] |
1889 | mov [esp+32], eax |
||
1276 | Lrz | 1890 | ret |
5201 | serge | 1891 | ;-------------------------------------- |
1892 | @@: |
||
1893 | ; F.26.9 - get the value of the time counter |
||
1894 | sub ebx, 4 |
||
1895 | jnz @f |
||
1896 | |||
1897 | mov eax, [timer_ticks] |
||
2434 | Serge | 1898 | mov [esp+32], eax |
1899 | ret |
||
5201 | serge | 1900 | ;-------------------------------------- |
1901 | @@: |
||
1902 | ; F.26.11 - Find out whether low-level HD access is enabled |
||
2434 | Serge | 1903 | sub ebx, 2 |
5201 | serge | 1904 | jnz @f |
1905 | |||
2434 | Serge | 1906 | mov eax, [lba_read_enabled] |
1907 | mov [esp+32], eax |
||
1908 | ret |
||
5201 | serge | 1909 | ;-------------------------------------- |
1910 | @@: |
||
1911 | ; F.26.12 - Find out whether low-level PCI access is enabled |
||
2434 | Serge | 1912 | dec ebx |
5201 | serge | 1913 | jnz .error |
1914 | |||
2434 | Serge | 1915 | mov eax, [pci_access_enabled] |
1916 | mov [esp+32], eax |
||
1917 | ret |
||
5201 | serge | 1918 | ;-------------------------------------- |
1919 | .error: |
||
1920 | or [esp+32], dword -1 |
||
2434 | Serge | 1921 | ret |
5201 | serge | 1922 | ;----------------------------------------------------------------------------- |
479 | kastigar | 1923 | get_timer_ticks: |
2434 | Serge | 1924 | mov eax, [timer_ticks] |
1925 | ret |
||
5201 | serge | 1926 | ;----------------------------------------------------------------------------- |
283 | diamond | 1927 | iglobal |
1 | ha | 1928 | align 4 |
221 | serge | 1929 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1930 | dd app_load_cursor |
1931 | dd app_set_cursor |
||
1932 | dd app_delete_cursor |
||
1933 | dd msz |
||
283 | diamond | 1934 | endg |
5201 | serge | 1935 | ;----------------------------------------------------------------------------- |
1 | ha | 1936 | readmousepos: |
1937 | |||
1938 | ; eax=0 screen relative |
||
1939 | ; eax=1 window relative |
||
1940 | ; eax=2 buttons pressed |
||
221 | serge | 1941 | ; eax=3 set mouse pos ; reserved |
1942 | ; eax=4 load cursor |
||
1943 | ; eax=5 set cursor |
||
1944 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1945 | ; eax=7 get mouse_z |
1 | ha | 1946 | |
2434 | Serge | 1947 | cmp ebx, 7 |
1948 | ja msset |
||
1949 | jmp [mousefn+ebx*4] |
||
221 | serge | 1950 | msscreen: |
2434 | Serge | 1951 | mov eax, [MOUSE_X] |
1952 | shl eax, 16 |
||
1953 | mov ax, [MOUSE_Y] |
||
1954 | mov [esp+36-4], eax |
||
1955 | ret |
||
221 | serge | 1956 | mswin: |
2434 | Serge | 1957 | mov eax, [MOUSE_X] |
1958 | shl eax, 16 |
||
1959 | mov ax, [MOUSE_Y] |
||
1960 | mov esi, [TASK_BASE] |
||
1961 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1962 | shl ebx, 16 |
||
1963 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1964 | sub eax, ebx |
||
1 | ha | 1965 | |
2434 | Serge | 1966 | mov edi, [CURRENT_TASK] |
1967 | shl edi, 8 |
||
1968 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1969 | rol eax, 16 |
||
1970 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1971 | rol eax, 16 |
||
1972 | mov [esp+36-4], eax |
||
1973 | ret |
||
221 | serge | 1974 | msbutton: |
2434 | Serge | 1975 | movzx eax, byte [BTN_DOWN] |
1976 | mov [esp+36-4], eax |
||
1977 | ret |
||
479 | kastigar | 1978 | msz: |
2434 | Serge | 1979 | mov edi, [TASK_COUNT] |
1980 | movzx edi, word [WIN_POS + edi*2] |
||
1981 | cmp edi, [CURRENT_TASK] |
||
1982 | jne @f |
||
1983 | mov ax, [MOUSE_SCROLL_H] |
||
1984 | shl eax, 16 |
||
1985 | mov ax, [MOUSE_SCROLL_V] |
||
1986 | mov [esp+36-4], eax |
||
1987 | and [MOUSE_SCROLL_H], word 0 |
||
1988 | and [MOUSE_SCROLL_V], word 0 |
||
1989 | ret |
||
479 | kastigar | 1990 | @@: |
2434 | Serge | 1991 | and [esp+36-4], dword 0 |
1276 | Lrz | 1992 | ; ret |
221 | serge | 1993 | msset: |
2434 | Serge | 1994 | ret |
164 | serge | 1995 | |
221 | serge | 1996 | app_load_cursor: |
2434 | Serge | 1997 | cmp ecx, OS_BASE |
1998 | jae msset |
||
1999 | stdcall load_cursor, ecx, edx |
||
2000 | mov [esp+36-4], eax |
||
2001 | ret |
||
164 | serge | 2002 | |
221 | serge | 2003 | app_set_cursor: |
2434 | Serge | 2004 | stdcall set_cursor, ecx |
2005 | mov [esp+36-4], eax |
||
2006 | ret |
||
1 | ha | 2007 | |
233 | serge | 2008 | app_delete_cursor: |
2434 | Serge | 2009 | stdcall delete_cursor, ecx |
2010 | mov [esp+36-4], eax |
||
2011 | ret |
||
1 | ha | 2012 | |
2013 | is_input: |
||
2014 | |||
2434 | Serge | 2015 | push edx |
2016 | mov dx, word [midisp] |
||
2017 | in al, dx |
||
2018 | and al, 0x80 |
||
2019 | pop edx |
||
2020 | ret |
||
1 | ha | 2021 | |
2022 | is_output: |
||
2023 | |||
2434 | Serge | 2024 | push edx |
2025 | mov dx, word [midisp] |
||
2026 | in al, dx |
||
2027 | and al, 0x40 |
||
2028 | pop edx |
||
2029 | ret |
||
1 | ha | 2030 | |
2031 | |||
2032 | get_mpu_in: |
||
2033 | |||
2434 | Serge | 2034 | push edx |
2035 | mov dx, word [mididp] |
||
2036 | in al, dx |
||
2037 | pop edx |
||
2038 | ret |
||
1 | ha | 2039 | |
2040 | |||
2041 | put_mpu_out: |
||
2042 | |||
2434 | Serge | 2043 | push edx |
2044 | mov dx, word [mididp] |
||
2045 | out dx, al |
||
2046 | pop edx |
||
2047 | ret |
||
1 | ha | 2048 | |
2049 | |||
2050 | |||
2051 | align 4 |
||
2052 | |||
2053 | sys_midi: |
||
2434 | Serge | 2054 | cmp [mididp], 0 |
2055 | jnz sm0 |
||
2056 | mov [esp+36], dword 1 |
||
2057 | ret |
||
1276 | Lrz | 2058 | sm0: |
2434 | Serge | 2059 | and [esp+36], dword 0 |
2060 | dec ebx |
||
2061 | jnz smn1 |
||
1276 | Lrz | 2062 | ; call setuart |
2063 | su1: |
||
2434 | Serge | 2064 | call is_output |
2065 | test al, al |
||
2066 | jnz su1 |
||
2067 | mov dx, word [midisp] |
||
2068 | mov al, 0xff |
||
2069 | out dx, al |
||
1276 | Lrz | 2070 | su2: |
2434 | Serge | 2071 | mov dx, word [midisp] |
2072 | mov al, 0xff |
||
2073 | out dx, al |
||
2074 | call is_input |
||
2075 | test al, al |
||
2076 | jnz su2 |
||
2077 | call get_mpu_in |
||
2078 | cmp al, 0xfe |
||
2079 | jnz su2 |
||
1276 | Lrz | 2080 | su3: |
2434 | Serge | 2081 | call is_output |
2082 | test al, al |
||
2083 | jnz su3 |
||
2084 | mov dx, word [midisp] |
||
2085 | mov al, 0x3f |
||
2086 | out dx, al |
||
2087 | ret |
||
1276 | Lrz | 2088 | smn1: |
2434 | Serge | 2089 | dec ebx |
2090 | jnz smn2 |
||
1276 | Lrz | 2091 | sm10: |
2434 | Serge | 2092 | call get_mpu_in |
2093 | call is_output |
||
2094 | test al, al |
||
2095 | jnz sm10 |
||
2096 | mov al, bl |
||
2097 | call put_mpu_out |
||
2098 | smn2: |
||
2099 | ret |
||
1 | ha | 2100 | |
2101 | detect_devices: |
||
2102 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 2103 | ;include 'detect/commouse.inc' |
479 | kastigar | 2104 | ;include 'detect/ps2mouse.inc' |
1 | ha | 2105 | ;include 'detect/dev_fd.inc' |
2106 | ;include 'detect/dev_hdcd.inc' |
||
2107 | ;include 'detect/sear_par.inc' |
||
2108 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2434 | Serge | 2109 | ret |
1 | ha | 2110 | |
2111 | sys_end: |
||
2434 | Serge | 2112 | ;-------------------------------------- |
2113 | cmp [_display.select_cursor], 0 |
||
2114 | je @f |
||
2115 | ; restore default cursor before killing |
||
2116 | pusha |
||
2117 | mov ecx, [current_slot] |
||
2439 | Serge | 2118 | call restore_default_cursor_before_killing |
2434 | Serge | 2119 | popa |
2120 | @@: |
||
2121 | ;-------------------------------------- |
||
3555 | Serge | 2122 | ; kill all sockets this process owns |
2123 | pusha |
||
2124 | mov edx, [TASK_BASE] |
||
2125 | mov edx, [edx+TASKDATA.pid] |
||
2126 | call SOCKET_process_end |
||
2127 | popa |
||
2128 | ;-------------------------------------- |
||
2434 | Serge | 2129 | mov ecx, [current_slot] |
2130 | mov eax, [ecx+APPDATA.tls_base] |
||
2131 | test eax, eax |
||
2132 | jz @F |
||
1220 | serge | 2133 | |
2434 | Serge | 2134 | stdcall user_free, eax |
1220 | serge | 2135 | @@: |
2136 | |||
2434 | Serge | 2137 | mov eax, [TASK_BASE] |
2138 | mov [eax+TASKDATA.state], 3; terminate this program |
||
3555 | Serge | 2139 | call wakeup_osloop |
41 | mikedld | 2140 | |
3626 | Serge | 2141 | .waitterm: ; wait here for termination |
2142 | call change_task |
||
2143 | jmp .waitterm |
||
2439 | Serge | 2144 | ;------------------------------------------------------------------------------ |
2465 | Serge | 2145 | align 4 |
2439 | Serge | 2146 | restore_default_cursor_before_killing: |
2987 | Serge | 2147 | pushfd |
2148 | cli |
||
2439 | Serge | 2149 | mov eax, [def_cursor] |
2150 | mov [ecx+APPDATA.cursor], eax |
||
1 | ha | 2151 | |
2439 | Serge | 2152 | movzx eax, word [MOUSE_Y] |
2153 | movzx ebx, word [MOUSE_X] |
||
2465 | Serge | 2154 | mov eax, [d_width_calc_area + eax*4] |
2155 | |||
5565 | serge | 2156 | add eax, [_display.win_map] |
2439 | Serge | 2157 | movzx edx, byte [ebx+eax] |
2158 | shl edx, 8 |
||
2159 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2465 | Serge | 2160 | |
2161 | cmp esi, [current_cursor] |
||
2162 | je @f |
||
2163 | |||
2439 | Serge | 2164 | push esi |
2165 | call [_display.select_cursor] |
||
2166 | mov [current_cursor], esi |
||
2465 | Serge | 2167 | @@: |
2168 | mov [redrawmouse_unconditional], 1 |
||
3555 | Serge | 2169 | call wakeup_osloop |
2987 | Serge | 2170 | popfd |
2439 | Serge | 2171 | ret |
2172 | ;------------------------------------------------------------------------------ |
||
75 | diamond | 2173 | iglobal |
170 | serge | 2174 | align 4 |
75 | diamond | 2175 | sys_system_table: |
2268 | Serge | 2176 | dd sysfn_deactivate ; 1 = deactivate window |
1055 | Galkov | 2177 | dd sysfn_terminate ; 2 = terminate thread |
2178 | dd sysfn_activate ; 3 = activate window |
||
2179 | dd sysfn_getidletime ; 4 = get idle time |
||
2180 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2181 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2182 | dd sysfn_getactive ; 7 = get active window |
||
2183 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2184 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2185 | dd sysfn_minimize ; 10 = minimize window |
||
2186 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2187 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2188 | dd sysfn_getversion ; 13 = get kernel version |
||
2189 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2190 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2191 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2192 | dd sysfn_getallmem ; 17 = get total memory size |
||
2193 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2194 | ; instead of slot |
||
2195 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2196 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2197 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2198 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2987 | Serge | 2199 | dd sysfn_min_windows ; 23 = minimize all windows |
2200 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
||
75 | diamond | 2201 | sysfn_num = ($ - sys_system_table)/4 |
2202 | endg |
||
2268 | Serge | 2203 | ;------------------------------------------------------------------------------ |
1 | ha | 2204 | sys_system: |
1055 | Galkov | 2205 | dec ebx |
2206 | cmp ebx, sysfn_num |
||
2207 | jae @f |
||
2208 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 2209 | @@: |
1055 | Galkov | 2210 | ret |
2268 | Serge | 2211 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2212 | sysfn_shutdown: ; 18.9 = system shutdown |
2434 | Serge | 2213 | cmp ecx, 1 |
2214 | jl exit_for_anyone |
||
2215 | cmp ecx, 4 |
||
2216 | jg exit_for_anyone |
||
3908 | Serge | 2217 | mov [BOOT_VARS+0x9030], cl |
748 | heavyiron | 2218 | |
2434 | Serge | 2219 | mov eax, [TASK_COUNT] |
2220 | mov [SYS_SHUTDOWN], al |
||
2221 | mov [shutdown_processes], eax |
||
3555 | Serge | 2222 | call wakeup_osloop |
2434 | Serge | 2223 | and dword [esp+32], 0 |
748 | heavyiron | 2224 | exit_for_anyone: |
2434 | Serge | 2225 | ret |
1 | ha | 2226 | uglobal |
2434 | Serge | 2227 | shutdown_processes: |
2228 | dd 0x0 |
||
1 | ha | 2229 | endg |
2268 | Serge | 2230 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2231 | sysfn_terminate: ; 18.2 = TERMINATE |
2987 | Serge | 2232 | push ecx |
2434 | Serge | 2233 | cmp ecx, 2 |
2234 | jb noprocessterminate |
||
2235 | mov edx, [TASK_COUNT] |
||
2236 | cmp ecx, edx |
||
2237 | ja noprocessterminate |
||
2238 | mov eax, [TASK_COUNT] |
||
2239 | shl ecx, 5 |
||
2240 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2241 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2242 | cmp byte [ecx], 9 |
||
2243 | jz noprocessterminate |
||
3500 | Serge | 2244 | push ecx edx |
2245 | lea edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
2246 | call request_terminate |
||
2247 | pop edx ecx |
||
2248 | test eax, eax |
||
2249 | jz noprocessterminate |
||
2434 | Serge | 2250 | ;-------------------------------------- |
3555 | Serge | 2251 | ; terminate all network sockets it used |
2252 | pusha |
||
2253 | mov eax, edx |
||
2254 | call SOCKET_process_end |
||
2255 | popa |
||
2256 | ;-------------------------------------- |
||
2434 | Serge | 2257 | cmp [_display.select_cursor], 0 |
2465 | Serge | 2258 | je .restore_end |
2434 | Serge | 2259 | ; restore default cursor before killing |
2260 | pusha |
||
2261 | mov ecx, [esp+32] |
||
2262 | shl ecx, 8 |
||
2439 | Serge | 2263 | add ecx, SLOT_BASE |
2465 | Serge | 2264 | mov eax, [def_cursor] |
2265 | cmp [ecx+APPDATA.cursor], eax |
||
2266 | je @f |
||
2439 | Serge | 2267 | call restore_default_cursor_before_killing |
2465 | Serge | 2268 | @@: |
2434 | Serge | 2269 | popa |
2465 | Serge | 2270 | .restore_end: |
2434 | Serge | 2271 | ;-------------------------------------- |
1 | ha | 2272 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2434 | Serge | 2273 | mov [ecx], byte 3; clear possible i40's |
3555 | Serge | 2274 | call wakeup_osloop |
1 | ha | 2275 | ;call MEM_Heap_UnLock |
2276 | |||
3555 | Serge | 2277 | cmp edx, [application_table_owner]; clear app table stat |
2434 | Serge | 2278 | jne noatsc |
3555 | Serge | 2279 | call unlock_application_table |
2987 | Serge | 2280 | noatsc: |
2281 | noprocessterminate: |
||
2282 | add esp, 4 |
||
2434 | Serge | 2283 | ret |
2268 | Serge | 2284 | ;------------------------------------------------------------------------------ |
85 | halyavin | 2285 | sysfn_terminate2: |
2286 | ;lock application_table_status mutex |
||
164 | serge | 2287 | .table_status: |
3555 | Serge | 2288 | call lock_application_table |
2434 | Serge | 2289 | mov eax, ecx |
2290 | call pid_to_slot |
||
2291 | test eax, eax |
||
2292 | jz .not_found |
||
2293 | mov ecx, eax |
||
2294 | cli |
||
2295 | call sysfn_terminate |
||
3555 | Serge | 2296 | call unlock_application_table |
2434 | Serge | 2297 | sti |
2298 | and dword [esp+32], 0 |
||
2299 | ret |
||
85 | halyavin | 2300 | .not_found: |
3555 | Serge | 2301 | call unlock_application_table |
2434 | Serge | 2302 | or dword [esp+32], -1 |
2303 | ret |
||
2268 | Serge | 2304 | ;------------------------------------------------------------------------------ |
2305 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2434 | Serge | 2306 | cmp ecx, 2 |
2307 | jb .nowindowdeactivate |
||
2308 | cmp ecx, [TASK_COUNT] |
||
2309 | ja .nowindowdeactivate |
||
85 | halyavin | 2310 | |
2434 | Serge | 2311 | movzx esi, word [WIN_STACK + ecx*2] |
2312 | cmp esi, 1 |
||
2313 | je .nowindowdeactivate ; already deactive |
||
2268 | Serge | 2314 | |
2434 | Serge | 2315 | mov edi, ecx |
2316 | shl edi, 5 |
||
2317 | add edi, window_data |
||
2318 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2319 | lea esi, [WIN_POS + esi * 2] |
||
2320 | call window._.window_deactivate |
||
2268 | Serge | 2321 | |
2434 | Serge | 2322 | call syscall_display_settings._.calculate_whole_screen |
2323 | call syscall_display_settings._.redraw_whole_screen |
||
2268 | Serge | 2324 | .nowindowdeactivate: |
2434 | Serge | 2325 | ret |
3500 | Serge | 2326 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2327 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2434 | Serge | 2328 | cmp ecx, 2 |
2329 | jb .nowindowactivate |
||
2330 | cmp ecx, [TASK_COUNT] |
||
2331 | ja .nowindowactivate |
||
3500 | Serge | 2332 | ;------------------------------------- |
2333 | @@: |
||
2334 | ; If the window is captured and moved by the user, |
||
2335 | ; then you can't change the position in window stack!!! |
||
2336 | mov al, [mouse.active_sys_window.action] |
||
2337 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2338 | test al, al |
||
2339 | jz @f |
||
2340 | call change_task |
||
2341 | jmp @b |
||
2342 | @@: |
||
2343 | ;------------------------------------- |
||
2434 | Serge | 2344 | mov [window_minimize], 2; restore window if minimized |
3555 | Serge | 2345 | call wakeup_osloop |
105 | poddubny | 2346 | |
2434 | Serge | 2347 | movzx esi, word [WIN_STACK + ecx*2] |
2348 | cmp esi, [TASK_COUNT] |
||
2349 | je .nowindowactivate; already active |
||
105 | poddubny | 2350 | |
2434 | Serge | 2351 | mov edi, ecx |
2352 | shl edi, 5 |
||
2353 | add edi, window_data |
||
2354 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2355 | lea esi, [WIN_POS + esi * 2] |
||
2356 | call waredraw |
||
105 | poddubny | 2357 | .nowindowactivate: |
2434 | Serge | 2358 | ret |
2268 | Serge | 2359 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2360 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
3555 | Serge | 2361 | mov eax, [CURRENT_TASK+32+TASKDATA.cpu_usage] |
2434 | Serge | 2362 | mov [esp+32], eax |
2363 | ret |
||
2268 | Serge | 2364 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2365 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
3500 | Serge | 2366 | mov eax, dword [cpu_freq] |
2434 | Serge | 2367 | mov [esp+32], eax |
2368 | ret |
||
2268 | Serge | 2369 | ;------------------------------------------------------------------------------ |
3500 | Serge | 2370 | get_cpu_freq: |
2371 | mov eax, dword [cpu_freq] |
||
2372 | mov edx, dword [cpu_freq+4] |
||
2373 | ret |
||
1 | ha | 2374 | ; SAVE ramdisk to /hd/1/menuet.img |
2375 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2376 | include 'blkdev/rdsave.inc' |
||
2377 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2268 | Serge | 2378 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2379 | align 4 |
1055 | Galkov | 2380 | sysfn_getactive: ; 18.7 = get active window |
2434 | Serge | 2381 | mov eax, [TASK_COUNT] |
2382 | movzx eax, word [WIN_POS + eax*2] |
||
2383 | mov [esp+32], eax |
||
2384 | ret |
||
2268 | Serge | 2385 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2386 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2387 | ; cmp ecx,1 |
2434 | Serge | 2388 | dec ecx |
2389 | jnz nogetsoundflag |
||
2390 | movzx eax, byte [sound_flag]; get sound_flag |
||
2391 | mov [esp+32], eax |
||
2392 | ret |
||
1 | ha | 2393 | nogetsoundflag: |
1232 | Lrz | 2394 | ; cmp ecx,2 |
2434 | Serge | 2395 | dec ecx |
2396 | jnz nosoundflag |
||
2397 | xor byte [sound_flag], 1 |
||
75 | diamond | 2398 | nosoundflag: |
2434 | Serge | 2399 | ret |
2268 | Serge | 2400 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2401 | sysfn_minimize: ; 18.10 = minimize window |
2434 | Serge | 2402 | mov [window_minimize], 1 |
3555 | Serge | 2403 | call wakeup_osloop |
2434 | Serge | 2404 | ret |
2268 | Serge | 2405 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2406 | align 4 |
1055 | Galkov | 2407 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
2434 | Serge | 2408 | dec ecx |
5201 | serge | 2409 | jnz .exit |
2410 | .small_table: |
||
2434 | Serge | 2411 | mov edi, edx |
2412 | mov esi, DRIVE_DATA |
||
5201 | serge | 2413 | mov ecx, DRIVE_DATA_SIZE ;10 |
2434 | Serge | 2414 | cld |
5201 | serge | 2415 | rep movsb |
2416 | .exit: |
||
2434 | Serge | 2417 | ret |
2268 | Serge | 2418 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2419 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2420 | and dword [esp+32], 0 |
||
2421 | ret |
||
2268 | Serge | 2422 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2423 | sysfn_getversion: ; 18.13 = get kernel ID and version |
2434 | Serge | 2424 | mov edi, ecx |
2425 | mov esi, version_inf |
||
2426 | mov ecx, version_end-version_inf |
||
2427 | rep movsb |
||
2428 | ret |
||
2268 | Serge | 2429 | ;------------------------------------------------------------------------------ |
75 | diamond | 2430 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
41 | mikedld | 2431 | ;wait retrace functions |
2432 | sys_wait_retrace: |
||
2434 | Serge | 2433 | mov edx, 0x3da |
41 | mikedld | 2434 | WaitRetrace_loop: |
2434 | Serge | 2435 | in al, dx |
2436 | test al, 1000b |
||
2437 | jz WaitRetrace_loop |
||
2438 | and [esp+32], dword 0 |
||
2439 | ret |
||
2268 | Serge | 2440 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2441 | align 4 |
1055 | Galkov | 2442 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2443 | ; removed here by |
2444 | ; call mouse_centered |
||
2445 | ;* mouse centered - start code- Mario79 |
||
2446 | ;mouse_centered: |
||
2447 | ; push eax |
||
5565 | serge | 2448 | mov eax, [_display.width] |
2434 | Serge | 2449 | shr eax, 1 |
2450 | mov [MOUSE_X], ax |
||
5565 | serge | 2451 | mov eax, [_display.height] |
2434 | Serge | 2452 | shr eax, 1 |
2453 | mov [MOUSE_Y], ax |
||
3555 | Serge | 2454 | call wakeup_osloop |
1232 | Lrz | 2455 | ; ret |
2456 | ;* mouse centered - end code- Mario79 |
||
2434 | Serge | 2457 | xor eax, eax |
2458 | and [esp+32], eax |
||
1232 | Lrz | 2459 | ; pop eax |
2434 | Serge | 2460 | ret |
2268 | Serge | 2461 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2462 | align 4 |
120 | mario79 | 2463 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
2434 | Serge | 2464 | test ecx, ecx; get mouse speed factor |
2465 | jnz .set_mouse_acceleration |
||
2466 | xor eax, eax |
||
2467 | mov ax, [mouse_speed_factor] |
||
2468 | mov [esp+32], eax |
||
2469 | ret |
||
120 | mario79 | 2470 | .set_mouse_acceleration: |
1232 | Lrz | 2471 | ; cmp ecx,1 ; set mouse speed factor |
2434 | Serge | 2472 | dec ecx |
2473 | jnz .get_mouse_delay |
||
2474 | mov [mouse_speed_factor], dx |
||
2475 | ret |
||
120 | mario79 | 2476 | .get_mouse_delay: |
1232 | Lrz | 2477 | ; cmp ecx,2 ; get mouse delay |
2434 | Serge | 2478 | dec ecx |
2479 | jnz .set_mouse_delay |
||
2480 | mov eax, [mouse_delay] |
||
2481 | mov [esp+32], eax |
||
2482 | ret |
||
120 | mario79 | 2483 | .set_mouse_delay: |
1232 | Lrz | 2484 | ; cmp ecx,3 ; set mouse delay |
2434 | Serge | 2485 | dec ecx |
2486 | jnz .set_pointer_position |
||
2487 | mov [mouse_delay], edx |
||
2488 | ret |
||
120 | mario79 | 2489 | .set_pointer_position: |
1232 | Lrz | 2490 | ; cmp ecx,4 ; set mouse pointer position |
2434 | Serge | 2491 | dec ecx |
2492 | jnz .set_mouse_button |
||
5565 | serge | 2493 | cmp dx, word[_display.height] |
2494 | jae .end |
||
2434 | Serge | 2495 | rol edx, 16 |
5565 | serge | 2496 | cmp dx, word[_display.width] |
2497 | jae .end |
||
2434 | Serge | 2498 | mov [MOUSE_X], edx |
5201 | serge | 2499 | mov [mouse_active], 1 |
3555 | Serge | 2500 | call wakeup_osloop |
2434 | Serge | 2501 | ret |
621 | mario79 | 2502 | .set_mouse_button: |
1232 | Lrz | 2503 | ; cmp ecx,5 ; set mouse button features |
2434 | Serge | 2504 | dec ecx |
2505 | jnz .end |
||
2506 | mov [BTN_DOWN], dl |
||
2507 | mov [mouse_active], 1 |
||
3555 | Serge | 2508 | call wakeup_osloop |
120 | mario79 | 2509 | .end: |
2434 | Serge | 2510 | ret |
2268 | Serge | 2511 | ;------------------------------------------------------------------------------ |
75 | diamond | 2512 | sysfn_getfreemem: |
2434 | Serge | 2513 | mov eax, [pg_data.pages_free] |
2514 | shl eax, 2 |
||
2515 | mov [esp+32], eax |
||
2516 | ret |
||
2987 | Serge | 2517 | ;------------------------------------------------------------------------------ |
75 | diamond | 2518 | sysfn_getallmem: |
2434 | Serge | 2519 | mov eax, [MEM_AMOUNT] |
2520 | shr eax, 10 |
||
2521 | mov [esp+32], eax |
||
2522 | ret |
||
2987 | Serge | 2523 | ;------------------------------------------------------------------------------ |
608 | alver | 2524 | sysfn_pid_to_slot: |
2434 | Serge | 2525 | mov eax, ecx |
2526 | call pid_to_slot |
||
2527 | mov [esp+32], eax |
||
2528 | ret |
||
2987 | Serge | 2529 | ;------------------------------------------------------------------------------ |
608 | alver | 2530 | sysfn_min_rest_window: |
2434 | Serge | 2531 | pushad |
2532 | mov eax, edx ; ebx - operating |
||
2533 | shr ecx, 1 |
||
2534 | jnc @f |
||
2535 | call pid_to_slot |
||
608 | alver | 2536 | @@: |
2434 | Serge | 2537 | or eax, eax ; eax - number of slot |
2538 | jz .error |
||
2539 | cmp eax, 255 ; varify maximal slot number |
||
2540 | ja .error |
||
2541 | movzx eax, word [WIN_STACK + eax*2] |
||
2542 | shr ecx, 1 |
||
2543 | jc .restore |
||
608 | alver | 2544 | ; .minimize: |
2434 | Serge | 2545 | call minimize_window |
2546 | jmp .exit |
||
608 | alver | 2547 | .restore: |
2434 | Serge | 2548 | call restore_minimized_window |
608 | alver | 2549 | .exit: |
2434 | Serge | 2550 | popad |
2551 | xor eax, eax |
||
2552 | mov [esp+32], eax |
||
2553 | ret |
||
608 | alver | 2554 | .error: |
2434 | Serge | 2555 | popad |
2556 | xor eax, eax |
||
2557 | dec eax |
||
2558 | mov [esp+32], eax |
||
2559 | ret |
||
2987 | Serge | 2560 | ;------------------------------------------------------------------------------ |
2561 | sysfn_min_windows: |
||
2562 | call minimize_all_window |
||
2563 | mov [esp+32], eax |
||
2564 | call change_task |
||
2565 | ret |
||
2566 | ;------------------------------------------------------------------------------ |
||
2567 | sysfn_set_screen_sizes: |
||
2568 | cmp [SCR_MODE], word 0x13 |
||
2569 | jbe .exit |
||
608 | alver | 2570 | |
2987 | Serge | 2571 | cmp [_display.select_cursor], select_cursor |
2572 | jne .exit |
||
2573 | |||
2574 | cmp ecx, [display_width_standard] |
||
2575 | ja .exit |
||
2576 | |||
2577 | cmp edx, [display_height_standard] |
||
2578 | ja .exit |
||
2579 | |||
2580 | pushfd |
||
2581 | cli |
||
2582 | mov eax, ecx |
||
5565 | serge | 2583 | mov ecx, [_display.lfb_pitch] |
2987 | Serge | 2584 | mov [_display.width], eax |
5201 | serge | 2585 | dec eax |
2987 | Serge | 2586 | mov [_display.height], edx |
5201 | serge | 2587 | dec edx |
2987 | Serge | 2588 | ; eax - new Screen_Max_X |
2589 | ; edx - new Screen_Max_Y |
||
2590 | mov [do_not_touch_winmap], 1 |
||
2591 | call set_screen |
||
2592 | mov [do_not_touch_winmap], 0 |
||
2593 | popfd |
||
2594 | call change_task |
||
2595 | .exit: |
||
2596 | ret |
||
2597 | ;------------------------------------------------------------------------------ |
||
41 | mikedld | 2598 | uglobal |
2599 | screen_workarea RECT |
||
2987 | Serge | 2600 | display_width_standard dd 0 |
2601 | display_height_standard dd 0 |
||
2602 | do_not_touch_winmap db 0 |
||
1 | ha | 2603 | window_minimize db 0 |
1055 | Galkov | 2604 | sound_flag db 0 |
2987 | Serge | 2605 | |
41 | mikedld | 2606 | endg |
1 | ha | 2607 | |
2130 | serge | 2608 | UID_NONE=0 |
2609 | UID_MENUETOS=1 ;official |
||
2610 | UID_KOLIBRI=2 ;russian |
||
2611 | |||
41 | mikedld | 2612 | iglobal |
2613 | version_inf: |
||
3908 | Serge | 2614 | db 0,7,7,0 ; version 0.7.7.0 |
2615 | db 0 |
||
3500 | Serge | 2616 | .rev dd __REV__ |
41 | mikedld | 2617 | version_end: |
2618 | endg |
||
2987 | Serge | 2619 | ;------------------------------------------------------------------------------ |
2620 | align 4 |
||
1 | ha | 2621 | sys_cachetodiskette: |
1055 | Galkov | 2622 | cmp ebx, 1 |
4287 | Serge | 2623 | jb .no_floppy_save |
1055 | Galkov | 2624 | cmp ebx, 2 |
4287 | Serge | 2625 | ja .no_floppy_save |
1055 | Galkov | 2626 | call save_image |
4287 | Serge | 2627 | mov [esp + 32], eax |
2628 | ret |
||
2629 | .no_floppy_save: |
||
1055 | Galkov | 2630 | mov [esp + 32], dword 1 |
2631 | ret |
||
2987 | Serge | 2632 | ;------------------------------------------------------------------------------ |
1 | ha | 2633 | uglobal |
2634 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2635 | align 4 |
2636 | bgrlockpid dd 0 |
||
546 | diamond | 2637 | bgrlock db 0 |
1 | ha | 2638 | endg |
2987 | Serge | 2639 | ;------------------------------------------------------------------------------ |
2640 | align 4 |
||
1 | ha | 2641 | sys_background: |
2434 | Serge | 2642 | cmp ebx, 1 ; BACKGROUND SIZE |
2643 | jnz nosb1 |
||
2644 | test ecx, ecx |
||
2645 | jz sbgrr |
||
2987 | Serge | 2646 | |
2434 | Serge | 2647 | test edx, edx |
2648 | jz sbgrr |
||
2987 | Serge | 2649 | ;-------------------------------------- |
2650 | align 4 |
||
546 | diamond | 2651 | @@: |
1071 | diamond | 2652 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2653 | bts dword [bgrlock], 0 |
||
2654 | jnc @f |
||
1055 | Galkov | 2655 | call change_task |
2656 | jmp @b |
||
2987 | Serge | 2657 | ;-------------------------------------- |
2658 | align 4 |
||
546 | diamond | 2659 | @@: |
2434 | Serge | 2660 | mov [BgrDataWidth], ecx |
2661 | mov [BgrDataHeight], edx |
||
1 | ha | 2662 | ; mov [bgrchanged],1 |
469 | serge | 2663 | |
2434 | Serge | 2664 | pushad |
469 | serge | 2665 | ; return memory for old background |
1107 | diamond | 2666 | mov eax, [img_background] |
2667 | cmp eax, static_background_data |
||
2668 | jz @f |
||
2669 | stdcall kernel_free, eax |
||
2987 | Serge | 2670 | ;-------------------------------------- |
2671 | align 4 |
||
1107 | diamond | 2672 | @@: |
469 | serge | 2673 | ; calculate RAW size |
2434 | Serge | 2674 | xor eax, eax |
2675 | inc eax |
||
2676 | cmp [BgrDataWidth], eax |
||
2677 | jae @f |
||
2678 | mov [BgrDataWidth], eax |
||
2987 | Serge | 2679 | ;-------------------------------------- |
2680 | align 4 |
||
469 | serge | 2681 | @@: |
2434 | Serge | 2682 | cmp [BgrDataHeight], eax |
2683 | jae @f |
||
2684 | mov [BgrDataHeight], eax |
||
2987 | Serge | 2685 | ;-------------------------------------- |
2686 | align 4 |
||
469 | serge | 2687 | @@: |
2434 | Serge | 2688 | mov eax, [BgrDataWidth] |
2689 | imul eax, [BgrDataHeight] |
||
2690 | lea eax, [eax*3] |
||
2465 | Serge | 2691 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2692 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2693 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2694 | shr eax, 12 |
||
2695 | inc eax |
||
2696 | shl eax, 12 |
||
2434 | Serge | 2697 | mov [mem_BACKGROUND], eax |
469 | serge | 2698 | ; get memory for new background |
2434 | Serge | 2699 | stdcall kernel_alloc, eax |
2700 | test eax, eax |
||
2701 | jz .memfailed |
||
2702 | mov [img_background], eax |
||
2703 | jmp .exit |
||
2987 | Serge | 2704 | ;-------------------------------------- |
2705 | align 4 |
||
1107 | diamond | 2706 | .memfailed: |
2707 | ; revert to static monotone data |
||
2708 | mov [img_background], static_background_data |
||
2709 | xor eax, eax |
||
2710 | inc eax |
||
2711 | mov [BgrDataWidth], eax |
||
2712 | mov [BgrDataHeight], eax |
||
2713 | mov [mem_BACKGROUND], 4 |
||
2987 | Serge | 2714 | ;-------------------------------------- |
2715 | align 4 |
||
1107 | diamond | 2716 | .exit: |
2434 | Serge | 2717 | popad |
1055 | Galkov | 2718 | mov [bgrlock], 0 |
2987 | Serge | 2719 | ;-------------------------------------- |
2720 | align 4 |
||
2721 | sbgrr: |
||
2434 | Serge | 2722 | ret |
2987 | Serge | 2723 | ;------------------------------------------------------------------------------ |
2724 | align 4 |
||
875 | serge | 2725 | nosb1: |
2434 | Serge | 2726 | cmp ebx, 2 ; SET PIXEL |
2727 | jnz nosb2 |
||
875 | serge | 2728 | |
2434 | Serge | 2729 | mov eax, [img_background] |
2730 | test ecx, ecx |
||
2731 | jz @f |
||
2732 | cmp eax, static_background_data |
||
2733 | jz .ret |
||
2987 | Serge | 2734 | ;-------------------------------------- |
2735 | align 4 |
||
1107 | diamond | 2736 | @@: |
2434 | Serge | 2737 | mov ebx, [mem_BACKGROUND] |
2738 | add ebx, 4095 |
||
2739 | and ebx, -4096 |
||
2740 | sub ebx, 4 |
||
2741 | cmp ecx, ebx |
||
2742 | ja .ret |
||
875 | serge | 2743 | |
2434 | Serge | 2744 | mov ebx, [eax+ecx] |
2745 | and ebx, 0xFF000000;255*256*256*256 |
||
2746 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2747 | add edx, ebx |
||
2748 | mov [eax+ecx], edx |
||
2987 | Serge | 2749 | ;-------------------------------------- |
2750 | align 4 |
||
1107 | diamond | 2751 | .ret: |
2434 | Serge | 2752 | ret |
2987 | Serge | 2753 | ;------------------------------------------------------------------------------ |
2754 | align 4 |
||
875 | serge | 2755 | nosb2: |
2434 | Serge | 2756 | cmp ebx, 3 ; DRAW BACKGROUND |
2757 | jnz nosb3 |
||
2987 | Serge | 2758 | ;-------------------------------------- |
2759 | align 4 |
||
1 | ha | 2760 | draw_background_temp: |
2434 | Serge | 2761 | mov [background_defined], 1 |
2762 | call force_redraw_background |
||
2987 | Serge | 2763 | ;-------------------------------------- |
2764 | align 4 |
||
2765 | nosb31: |
||
2434 | Serge | 2766 | ret |
2987 | Serge | 2767 | ;------------------------------------------------------------------------------ |
2768 | align 4 |
||
2769 | nosb3: |
||
2434 | Serge | 2770 | cmp ebx, 4 ; TILED / STRETCHED |
2771 | jnz nosb4 |
||
2772 | cmp ecx, [BgrDrawMode] |
||
2773 | je nosb41 |
||
2774 | mov [BgrDrawMode], ecx |
||
2987 | Serge | 2775 | ;-------------------------------------- |
2776 | align 4 |
||
2777 | nosb41: |
||
2434 | Serge | 2778 | ret |
2987 | Serge | 2779 | ;------------------------------------------------------------------------------ |
2780 | align 4 |
||
2781 | nosb4: |
||
2434 | Serge | 2782 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2783 | jnz nosb5 |
||
2784 | cmp [img_background], static_background_data |
||
2785 | jnz @f |
||
2786 | test edx, edx |
||
2787 | jnz .fin |
||
2788 | cmp esi, 4 |
||
2789 | ja .fin |
||
2987 | Serge | 2790 | ;-------------------------------------- |
2791 | align 4 |
||
2792 | @@: |
||
1 | ha | 2793 | ; bughere |
2434 | Serge | 2794 | mov eax, ecx |
2795 | mov ebx, edx |
||
2796 | add ebx, [img_background];IMG_BACKGROUND |
||
2797 | mov ecx, esi |
||
2798 | call memmove |
||
2987 | Serge | 2799 | ;-------------------------------------- |
2800 | align 4 |
||
2801 | .fin: |
||
2434 | Serge | 2802 | ret |
2987 | Serge | 2803 | ;------------------------------------------------------------------------------ |
2804 | align 4 |
||
2805 | nosb5: |
||
1055 | Galkov | 2806 | cmp ebx, 6 |
2807 | jnz nosb6 |
||
2987 | Serge | 2808 | ;-------------------------------------- |
2809 | align 4 |
||
1071 | diamond | 2810 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2811 | @@: |
1073 | heavyiron | 2812 | bts dword [bgrlock], 0 |
1071 | diamond | 2813 | jnc @f |
1055 | Galkov | 2814 | call change_task |
2815 | jmp @b |
||
2987 | Serge | 2816 | ;-------------------------------------- |
2817 | align 4 |
||
546 | diamond | 2818 | @@: |
1055 | Galkov | 2819 | mov eax, [CURRENT_TASK] |
2820 | mov [bgrlockpid], eax |
||
1107 | diamond | 2821 | cmp [img_background], static_background_data |
2822 | jz .nomem |
||
1055 | Galkov | 2823 | stdcall user_alloc, [mem_BACKGROUND] |
2824 | mov [esp+32], eax |
||
2825 | test eax, eax |
||
2826 | jz .nomem |
||
2827 | mov ebx, eax |
||
2828 | shr ebx, 12 |
||
2829 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2830 | mov esi, [img_background] |
||
2831 | shr esi, 12 |
||
2832 | mov ecx, [mem_BACKGROUND] |
||
2833 | add ecx, 0xFFF |
||
2834 | shr ecx, 12 |
||
2987 | Serge | 2835 | ;-------------------------------------- |
2836 | align 4 |
||
546 | diamond | 2837 | .z: |
1055 | Galkov | 2838 | mov eax, [page_tabs+ebx*4] |
2839 | test al, 1 |
||
2840 | jz @f |
||
2841 | call free_page |
||
2987 | Serge | 2842 | ;-------------------------------------- |
2843 | align 4 |
||
546 | diamond | 2844 | @@: |
1055 | Galkov | 2845 | mov eax, [page_tabs+esi*4] |
5565 | serge | 2846 | or al, PG_UWR |
1055 | Galkov | 2847 | mov [page_tabs+ebx*4], eax |
2848 | mov eax, ebx |
||
2849 | shl eax, 12 |
||
2850 | invlpg [eax] |
||
2851 | inc ebx |
||
2852 | inc esi |
||
2853 | loop .z |
||
2854 | ret |
||
2987 | Serge | 2855 | ;-------------------------------------- |
2856 | align 4 |
||
546 | diamond | 2857 | .nomem: |
1055 | Galkov | 2858 | and [bgrlockpid], 0 |
2859 | mov [bgrlock], 0 |
||
2987 | Serge | 2860 | ;------------------------------------------------------------------------------ |
2861 | align 4 |
||
546 | diamond | 2862 | nosb6: |
1055 | Galkov | 2863 | cmp ebx, 7 |
2864 | jnz nosb7 |
||
2865 | cmp [bgrlock], 0 |
||
2866 | jz .err |
||
2867 | mov eax, [CURRENT_TASK] |
||
2868 | cmp [bgrlockpid], eax |
||
2869 | jnz .err |
||
2870 | mov eax, ecx |
||
2871 | mov ebx, ecx |
||
2872 | shr eax, 12 |
||
2873 | mov ecx, [page_tabs+(eax-1)*4] |
||
2874 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2875 | jz .err |
||
2876 | jnp .err |
||
2877 | push eax |
||
2878 | shr ecx, 12 |
||
1312 | diamond | 2879 | dec ecx |
2987 | Serge | 2880 | ;-------------------------------------- |
2881 | align 4 |
||
546 | diamond | 2882 | @@: |
1055 | Galkov | 2883 | and dword [page_tabs+eax*4], 0 |
2884 | mov edx, eax |
||
2885 | shl edx, 12 |
||
2434 | Serge | 2886 | push eax |
1055 | Galkov | 2887 | invlpg [edx] |
2434 | Serge | 2888 | pop eax |
1055 | Galkov | 2889 | inc eax |
2890 | loop @b |
||
2891 | pop eax |
||
2892 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2893 | stdcall user_free, ebx |
||
2894 | mov [esp+32], eax |
||
2895 | and [bgrlockpid], 0 |
||
2896 | mov [bgrlock], 0 |
||
2897 | ret |
||
2987 | Serge | 2898 | ;-------------------------------------- |
2899 | align 4 |
||
546 | diamond | 2900 | .err: |
1055 | Galkov | 2901 | and dword [esp+32], 0 |
2902 | ret |
||
2987 | Serge | 2903 | ;------------------------------------------------------------------------------ |
2904 | align 4 |
||
2905 | nosb7: |
||
2906 | cmp ebx, 8 |
||
2907 | jnz nosb8 |
||
546 | diamond | 2908 | |
3555 | Serge | 2909 | mov ecx, [current_slot] |
2910 | xor eax, eax |
||
2911 | xchg eax, [ecx+APPDATA.draw_bgr_x] |
||
2987 | Serge | 2912 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
3555 | Serge | 2913 | xor eax, eax |
2914 | xchg eax, [ecx+APPDATA.draw_bgr_y] |
||
2987 | Serge | 2915 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2434 | Serge | 2916 | ret |
2987 | Serge | 2917 | ;------------------------------------------------------------------------------ |
2918 | align 4 |
||
2919 | nosb8: |
||
2920 | cmp ebx, 9 |
||
2921 | jnz nosb9 |
||
2922 | ; ecx = [left]*65536 + [right] |
||
2923 | ; edx = [top]*65536 + [bottom] |
||
5565 | serge | 2924 | mov eax, [_display.width] |
2925 | mov ebx, [_display.height] |
||
2926 | dec eax |
||
2927 | dec ebx |
||
2987 | Serge | 2928 | ; check [right] |
2929 | cmp cx, ax |
||
5201 | serge | 2930 | ja .exit |
2987 | Serge | 2931 | ; check [left] |
2932 | ror ecx, 16 |
||
2933 | cmp cx, ax |
||
5201 | serge | 2934 | ja .exit |
2987 | Serge | 2935 | ; check [bottom] |
2936 | cmp dx, bx |
||
5201 | serge | 2937 | ja .exit |
2987 | Serge | 2938 | ; check [top] |
2939 | ror edx, 16 |
||
2940 | cmp dx, bx |
||
5201 | serge | 2941 | ja .exit |
1 | ha | 2942 | |
2987 | Serge | 2943 | movzx eax, cx ; [left] |
2944 | movzx ebx, dx ; [top] |
||
2945 | |||
2946 | shr ecx, 16 ; [right] |
||
2947 | shr edx, 16 ; [bottom] |
||
2948 | |||
2949 | mov [background_defined], 1 |
||
2950 | |||
2951 | mov [draw_data+32 + RECT.left], eax |
||
2952 | mov [draw_data+32 + RECT.top], ebx |
||
2953 | |||
2954 | mov [draw_data+32 + RECT.right], ecx |
||
2955 | mov [draw_data+32 + RECT.bottom], edx |
||
2956 | |||
2957 | inc byte[REDRAW_BACKGROUND] |
||
3555 | Serge | 2958 | call wakeup_osloop |
2987 | Serge | 2959 | ;-------------------------------------- |
2960 | align 4 |
||
2961 | .exit: |
||
2962 | ret |
||
2963 | ;------------------------------------------------------------------------------ |
||
2964 | align 4 |
||
2965 | nosb9: |
||
2966 | ret |
||
2967 | ;------------------------------------------------------------------------------ |
||
2968 | align 4 |
||
2969 | uglobal |
||
2970 | BG_Rect_X_left_right dd 0x0 |
||
2971 | BG_Rect_Y_top_bottom dd 0x0 |
||
2972 | endg |
||
2973 | ;------------------------------------------------------------------------------ |
||
2974 | align 4 |
||
709 | diamond | 2975 | force_redraw_background: |
2434 | Serge | 2976 | and [draw_data+32 + RECT.left], 0 |
2977 | and [draw_data+32 + RECT.top], 0 |
||
2978 | push eax ebx |
||
5565 | serge | 2979 | mov eax, [_display.width] |
2980 | mov ebx, [_display.height] |
||
2981 | dec eax |
||
2982 | dec ebx |
||
2434 | Serge | 2983 | mov [draw_data+32 + RECT.right], eax |
2984 | mov [draw_data+32 + RECT.bottom], ebx |
||
2985 | pop ebx eax |
||
2986 | inc byte[REDRAW_BACKGROUND] |
||
3555 | Serge | 2987 | call wakeup_osloop |
2434 | Serge | 2988 | ret |
2987 | Serge | 2989 | ;------------------------------------------------------------------------------ |
1 | ha | 2990 | align 4 |
2991 | sys_getbackground: |
||
1304 | Lrz | 2992 | ; cmp eax,1 ; SIZE |
2434 | Serge | 2993 | dec ebx |
2994 | jnz nogb1 |
||
2995 | mov eax, [BgrDataWidth] |
||
2996 | shl eax, 16 |
||
3555 | Serge | 2997 | mov ax, word [BgrDataHeight] |
2434 | Serge | 2998 | mov [esp+32], eax |
2999 | ret |
||
2987 | Serge | 3000 | ;------------------------------------------------------------------------------ |
3001 | align 4 |
||
875 | serge | 3002 | nogb1: |
1304 | Lrz | 3003 | ; cmp eax,2 ; PIXEL |
2434 | Serge | 3004 | dec ebx |
3005 | jnz nogb2 |
||
875 | serge | 3006 | |
1107 | diamond | 3007 | mov eax, [img_background] |
1304 | Lrz | 3008 | test ecx, ecx |
1107 | diamond | 3009 | jz @f |
3010 | cmp eax, static_background_data |
||
3011 | jz .ret |
||
2987 | Serge | 3012 | ;-------------------------------------- |
3013 | align 4 |
||
1107 | diamond | 3014 | @@: |
2434 | Serge | 3015 | mov ebx, [mem_BACKGROUND] |
3016 | add ebx, 4095 |
||
3017 | and ebx, -4096 |
||
3018 | sub ebx, 4 |
||
3019 | cmp ecx, ebx |
||
3020 | ja .ret |
||
875 | serge | 3021 | |
2434 | Serge | 3022 | mov eax, [ecx+eax] |
469 | serge | 3023 | |
2434 | Serge | 3024 | and eax, 0xFFFFFF |
3025 | mov [esp+32], eax |
||
2987 | Serge | 3026 | ;-------------------------------------- |
3027 | align 4 |
||
1107 | diamond | 3028 | .ret: |
2434 | Serge | 3029 | ret |
2987 | Serge | 3030 | ;------------------------------------------------------------------------------ |
3031 | align 4 |
||
3032 | nogb2: |
||
1 | ha | 3033 | |
1304 | Lrz | 3034 | ; cmp eax,4 ; TILED / STRETCHED |
2434 | Serge | 3035 | dec ebx |
3036 | dec ebx |
||
3037 | jnz nogb4 |
||
3038 | mov eax, [BgrDrawMode] |
||
2987 | Serge | 3039 | ;-------------------------------------- |
3040 | align 4 |
||
3041 | nogb4: |
||
2434 | Serge | 3042 | mov [esp+32], eax |
3043 | ret |
||
2987 | Serge | 3044 | ;------------------------------------------------------------------------------ |
1 | ha | 3045 | align 4 |
3046 | sys_getkey: |
||
2434 | Serge | 3047 | mov [esp + 32], dword 1 |
1055 | Galkov | 3048 | ; test main buffer |
3049 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
3050 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
3051 | mov edx, [TASK_COUNT] |
||
3052 | cmp ecx, edx |
||
3053 | jne .finish |
||
3054 | cmp [KEY_COUNT], byte 0 |
||
3055 | je .finish |
||
5201 | serge | 3056 | movzx ax, byte [KEY_BUFF + 120 + 2] |
1055 | Galkov | 3057 | shl eax, 8 |
5201 | serge | 3058 | mov al, byte [KEY_BUFF] |
3059 | shl eax, 8 |
||
1055 | Galkov | 3060 | push eax |
3061 | dec byte [KEY_COUNT] |
||
3062 | and byte [KEY_COUNT], 127 |
||
3063 | movzx ecx, byte [KEY_COUNT] |
||
3064 | add ecx, 2 |
||
3065 | mov eax, KEY_BUFF + 1 |
||
3066 | mov ebx, KEY_BUFF |
||
3067 | call memmove |
||
5201 | serge | 3068 | add eax, 120 + 2 |
3069 | add ebx, 120 + 2 |
||
3070 | call memmove |
||
1055 | Galkov | 3071 | pop eax |
2987 | Serge | 3072 | ;-------------------------------------- |
3073 | align 4 |
||
92 | diamond | 3074 | .ret_eax: |
1055 | Galkov | 3075 | mov [esp + 32], eax |
3076 | ret |
||
2987 | Serge | 3077 | ;-------------------------------------- |
3078 | align 4 |
||
671 | Ghost | 3079 | .finish: |
92 | diamond | 3080 | ; test hotkeys buffer |
1055 | Galkov | 3081 | mov ecx, hotkey_buffer |
2987 | Serge | 3082 | ;-------------------------------------- |
3083 | align 4 |
||
92 | diamond | 3084 | @@: |
1055 | Galkov | 3085 | cmp [ecx], ebx |
3086 | jz .found |
||
3087 | add ecx, 8 |
||
3088 | cmp ecx, hotkey_buffer + 120 * 8 |
||
3089 | jb @b |
||
3090 | ret |
||
2987 | Serge | 3091 | ;-------------------------------------- |
3092 | align 4 |
||
92 | diamond | 3093 | .found: |
1055 | Galkov | 3094 | mov ax, [ecx + 6] |
3095 | shl eax, 16 |
||
3096 | mov ah, [ecx + 4] |
||
3097 | mov al, 2 |
||
3098 | and dword [ecx + 4], 0 |
||
3099 | and dword [ecx], 0 |
||
3100 | jmp .ret_eax |
||
2987 | Serge | 3101 | ;------------------------------------------------------------------------------ |
1 | ha | 3102 | align 4 |
3103 | sys_getbutton: |
||
1055 | Galkov | 3104 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
3105 | mov [esp + 32], dword 1 |
||
3106 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
3107 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
3108 | cmp ecx, edx |
||
3109 | jne .exit |
||
3110 | movzx eax, byte [BTN_COUNT] |
||
3111 | test eax, eax |
||
3112 | jz .exit |
||
3113 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 3114 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 3115 | mov [BTN_COUNT], byte 0 |
3116 | mov [esp + 32], eax |
||
2987 | Serge | 3117 | ;-------------------------------------- |
3118 | align 4 |
||
671 | Ghost | 3119 | .exit: |
1055 | Galkov | 3120 | ret |
2987 | Serge | 3121 | ;------------------------------------------------------------------------------ |
1 | ha | 3122 | align 4 |
3123 | sys_cpuusage: |
||
3124 | |||
3125 | ; RETURN: |
||
3126 | ; |
||
3127 | ; +00 dword process cpu usage |
||
3128 | ; +04 word position in windowing stack |
||
3129 | ; +06 word windowing stack value at current position (cpu nro) |
||
3130 | ; +10 12 bytes name |
||
3131 | ; +22 dword start in mem |
||
3132 | ; +26 dword used mem |
||
3133 | ; +30 dword PID , process idenfification number |
||
3134 | ; |
||
3135 | |||
2434 | Serge | 3136 | cmp ecx, -1 ; who am I ? |
3137 | jne .no_who_am_i |
||
3138 | mov ecx, [CURRENT_TASK] |
||
684 | diamond | 3139 | .no_who_am_i: |
1055 | Galkov | 3140 | cmp ecx, max_processes |
3141 | ja .nofillbuf |
||
1 | ha | 3142 | |
684 | diamond | 3143 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 3144 | mov ax, [WIN_STACK + ecx * 2] |
3145 | mov [ebx+4], ax |
||
684 | diamond | 3146 | ; +6: word: number of the thread slot, which window has in the window stack |
3147 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 3148 | mov ax, [WIN_POS + ecx * 2] |
3149 | mov [ebx+6], ax |
||
1 | ha | 3150 | |
1055 | Galkov | 3151 | shl ecx, 5 |
1 | ha | 3152 | |
684 | diamond | 3153 | ; +0: dword: memory usage |
1055 | Galkov | 3154 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
3155 | mov [ebx], eax |
||
684 | diamond | 3156 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 3157 | push ecx |
3158 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3159 | add ebx, 10 |
||
3160 | mov ecx, 11 |
||
3161 | call memmove |
||
3162 | pop ecx |
||
1 | ha | 3163 | |
684 | diamond | 3164 | ; +22: address of the process in memory |
3165 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 3166 | push edi |
3167 | lea edi, [ebx+12] |
||
3168 | xor eax, eax |
||
3169 | mov edx, 0x100000*16 |
||
3170 | cmp ecx, 1 shl 5 |
||
3171 | je .os_mem |
||
5201 | serge | 3172 | mov edx, [SLOT_BASE+ecx*8+APPDATA.process] |
3173 | mov edx, [edx+PROC.mem_used] |
||
1055 | Galkov | 3174 | mov eax, std_application_base_address |
684 | diamond | 3175 | .os_mem: |
1055 | Galkov | 3176 | stosd |
3177 | lea eax, [edx-1] |
||
3178 | stosd |
||
1 | ha | 3179 | |
684 | diamond | 3180 | ; +30: PID/TID |
1055 | Galkov | 3181 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
3182 | stosd |
||
1 | ha | 3183 | |
3184 | ; window position and size |
||
1055 | Galkov | 3185 | push esi |
3186 | lea esi, [ecx + window_data + WDATA.box] |
||
3187 | movsd |
||
3188 | movsd |
||
3189 | movsd |
||
3190 | movsd |
||
1 | ha | 3191 | |
3192 | ; Process state (+50) |
||
1055 | Galkov | 3193 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
3194 | stosd |
||
1 | ha | 3195 | |
138 | mikedld | 3196 | ; Window client area box |
1055 | Galkov | 3197 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
3198 | movsd |
||
3199 | movsd |
||
3200 | movsd |
||
3201 | movsd |
||
1 | ha | 3202 | |
164 | serge | 3203 | ; Window state |
1055 | Galkov | 3204 | mov al, [ecx+window_data+WDATA.fl_wstate] |
3205 | stosb |
||
164 | serge | 3206 | |
2010 | serge | 3207 | ; Event mask (+71) |
3208 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3209 | stosd |
||
3210 | |||
4265 | Serge | 3211 | ; Keyboard mode (+75) |
3212 | mov al, byte [ecx*8 + SLOT_BASE + APPDATA.keyboard_mode] |
||
4287 | Serge | 3213 | stosb |
4265 | Serge | 3214 | |
1055 | Galkov | 3215 | pop esi |
3216 | pop edi |
||
138 | mikedld | 3217 | |
684 | diamond | 3218 | .nofillbuf: |
1 | ha | 3219 | ; return number of processes |
3220 | |||
2434 | Serge | 3221 | mov eax, [TASK_COUNT] |
3222 | mov [esp+32], eax |
||
3223 | ret |
||
1 | ha | 3224 | |
3225 | align 4 |
||
3226 | sys_clock: |
||
1055 | Galkov | 3227 | cli |
1 | ha | 3228 | ; Mikhail Lisovin xx Jan 2005 |
3229 | @@: |
||
2434 | Serge | 3230 | mov al, 10 |
3231 | out 0x70, al |
||
3232 | in al, 0x71 |
||
3233 | test al, al |
||
3234 | jns @f |
||
3235 | mov esi, 1 |
||
3236 | call delay_ms |
||
3237 | jmp @b |
||
3238 | @@: |
||
1 | ha | 3239 | ; end Lisovin's fix |
3240 | |||
2434 | Serge | 3241 | xor al, al ; seconds |
3242 | out 0x70, al |
||
3243 | in al, 0x71 |
||
3244 | movzx ecx, al |
||
3245 | mov al, 02 ; minutes |
||
3246 | shl ecx, 16 |
||
3247 | out 0x70, al |
||
3248 | in al, 0x71 |
||
3249 | movzx edx, al |
||
3250 | mov al, 04 ; hours |
||
3251 | shl edx, 8 |
||
3252 | out 0x70, al |
||
3253 | in al, 0x71 |
||
3254 | add ecx, edx |
||
3255 | movzx edx, al |
||
3256 | add ecx, edx |
||
1055 | Galkov | 3257 | sti |
3258 | mov [esp + 32], ecx |
||
3259 | ret |
||
1 | ha | 3260 | |
3261 | |||
3262 | align 4 |
||
3263 | |||
3264 | sys_date: |
||
3265 | |||
1055 | Galkov | 3266 | cli |
75 | diamond | 3267 | @@: |
2434 | Serge | 3268 | mov al, 10 |
3269 | out 0x70, al |
||
3270 | in al, 0x71 |
||
3271 | test al, al |
||
3272 | jns @f |
||
3273 | mov esi, 1 |
||
3274 | call delay_ms |
||
3275 | jmp @b |
||
3276 | @@: |
||
75 | diamond | 3277 | |
2434 | Serge | 3278 | mov ch, 0 |
3279 | mov al, 7 ; date |
||
3280 | out 0x70, al |
||
3281 | in al, 0x71 |
||
3282 | mov cl, al |
||
3283 | mov al, 8 ; month |
||
3284 | shl ecx, 16 |
||
3285 | out 0x70, al |
||
3286 | in al, 0x71 |
||
3287 | mov ch, al |
||
3288 | mov al, 9 ; year |
||
3289 | out 0x70, al |
||
3290 | in al, 0x71 |
||
3291 | mov cl, al |
||
1055 | Galkov | 3292 | sti |
3293 | mov [esp+32], ecx |
||
3294 | ret |
||
1 | ha | 3295 | |
3296 | |||
3297 | ; redraw status |
||
3298 | |||
3299 | sys_redrawstat: |
||
1055 | Galkov | 3300 | cmp ebx, 1 |
3301 | jne no_widgets_away |
||
3302 | ; buttons away |
||
2434 | Serge | 3303 | mov ecx, [CURRENT_TASK] |
1 | ha | 3304 | sys_newba2: |
2434 | Serge | 3305 | mov edi, [BTN_ADDR] |
1055 | Galkov | 3306 | cmp [edi], dword 0 ; empty button list ? |
3307 | je end_of_buttons_away |
||
3308 | movzx ebx, word [edi] |
||
3309 | inc ebx |
||
2434 | Serge | 3310 | mov eax, edi |
1 | ha | 3311 | sys_newba: |
1055 | Galkov | 3312 | dec ebx |
3313 | jz end_of_buttons_away |
||
1 | ha | 3314 | |
1055 | Galkov | 3315 | add eax, 0x10 |
3316 | cmp cx, [eax] |
||
3317 | jnz sys_newba |
||
1 | ha | 3318 | |
1055 | Galkov | 3319 | push eax ebx ecx |
2434 | Serge | 3320 | mov ecx, ebx |
1055 | Galkov | 3321 | inc ecx |
3322 | shl ecx, 4 |
||
3323 | mov ebx, eax |
||
3324 | add eax, 0x10 |
||
3325 | call memmove |
||
3326 | dec dword [edi] |
||
3327 | pop ecx ebx eax |
||
1 | ha | 3328 | |
1055 | Galkov | 3329 | jmp sys_newba2 |
1 | ha | 3330 | |
3331 | end_of_buttons_away: |
||
3332 | |||
1055 | Galkov | 3333 | ret |
1 | ha | 3334 | |
3335 | no_widgets_away: |
||
3336 | |||
1055 | Galkov | 3337 | cmp ebx, 2 |
3338 | jnz srl1 |
||
1 | ha | 3339 | |
1055 | Galkov | 3340 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
3341 | add edx, draw_data - CURRENT_TASK |
||
3342 | mov [edx + RECT.left], 0 |
||
3343 | mov [edx + RECT.top], 0 |
||
5565 | serge | 3344 | mov eax, [_display.width] |
3345 | dec eax |
||
1055 | Galkov | 3346 | mov [edx + RECT.right], eax |
5565 | serge | 3347 | mov eax, [_display.height] |
3348 | dec eax |
||
1055 | Galkov | 3349 | mov [edx + RECT.bottom], eax |
1 | ha | 3350 | |
3351 | srl1: |
||
1055 | Galkov | 3352 | ret |
1 | ha | 3353 | |
3354 | ;ok - 100% work |
||
3355 | ;nt - not tested |
||
3356 | ;--------------------------------------------------------------------------------------------- |
||
3357 | ;eax |
||
3358 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3359 | ;1 - change task. Ret nothing. Block. ok. |
||
3360 | ;2 - performance control |
||
3361 | ; ebx |
||
3362 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3363 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3364 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3365 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3366 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3367 | ;eax |
||
3368 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3369 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3370 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 3371 | iglobal |
3372 | align 4 |
||
3373 | sheduler: |
||
2434 | Serge | 3374 | dd sys_sheduler.00 |
3375 | dd change_task |
||
3376 | dd sys_sheduler.02 |
||
3377 | dd sys_sheduler.03 |
||
3378 | dd sys_sheduler.04 |
||
1344 | Lrz | 3379 | endg |
1638 | serge | 3380 | sys_sheduler: |
1344 | Lrz | 3381 | ;rewritten by |
2434 | Serge | 3382 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 3383 | ;.shed_counter: |
3384 | .00: |
||
2434 | Serge | 3385 | mov eax, [context_counter] |
3386 | mov [esp+32], eax |
||
3387 | ret |
||
1273 | Lrz | 3388 | |
1344 | Lrz | 3389 | .02: |
3390 | ;.perf_control: |
||
2434 | Serge | 3391 | inc ebx ;before ebx=2, ebx=3 |
3392 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3393 | jz cache_disable |
||
1365 | Lrz | 3394 | |
2434 | Serge | 3395 | dec ebx ;ebx=2 |
3396 | cmp ebx, ecx ; |
||
3397 | jz cache_enable ;if ecx=2 and ebx=2 |
||
1365 | Lrz | 3398 | |
2434 | Serge | 3399 | dec ebx ;ebx=1 |
3400 | cmp ebx, ecx |
||
3401 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
1365 | Lrz | 3402 | |
2434 | Serge | 3403 | dec ebx |
3404 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3405 | jz modify_pce ;if ecx=0 |
||
1365 | Lrz | 3406 | |
2434 | Serge | 3407 | ret |
1345 | Lrz | 3408 | |
1638 | serge | 3409 | .03: |
1344 | Lrz | 3410 | ;.rdmsr_instr: |
3411 | ;now counter in ecx |
||
3412 | ;(edx:eax) esi:edi => edx:esi |
||
2434 | Serge | 3413 | mov eax, esi |
3414 | mov ecx, edx |
||
3415 | rdmsr |
||
3416 | mov [esp+32], eax |
||
3417 | mov [esp+20], edx ;ret in ebx? |
||
3418 | ret |
||
1344 | Lrz | 3419 | |
3420 | .04: |
||
1273 | Lrz | 3421 | ;.wrmsr_instr: |
3422 | ;now counter in ecx |
||
3423 | ;(edx:eax) esi:edi => edx:esi |
||
3424 | ; Fast Call MSR can't be destroy |
||
3555 | Serge | 3425 | ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш |
3426 | ; включаются/выключаются расширенные возможности |
||
2434 | Serge | 3427 | cmp edx, MSR_SYSENTER_CS |
1273 | Lrz | 3428 | je @f |
2434 | Serge | 3429 | cmp edx, MSR_SYSENTER_ESP |
1273 | Lrz | 3430 | je @f |
2434 | Serge | 3431 | cmp edx, MSR_SYSENTER_EIP |
1273 | Lrz | 3432 | je @f |
2434 | Serge | 3433 | cmp edx, MSR_AMD_STAR |
1273 | Lrz | 3434 | je @f |
3435 | |||
2434 | Serge | 3436 | mov eax, esi |
3437 | mov ecx, edx |
||
1273 | Lrz | 3438 | wrmsr |
1344 | Lrz | 3439 | ; mov [esp + 32], eax |
3440 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 3441 | @@: |
2434 | Serge | 3442 | ret |
1273 | Lrz | 3443 | |
1 | ha | 3444 | cache_disable: |
2434 | Serge | 3445 | mov eax, cr0 |
3446 | or eax, 01100000000000000000000000000000b |
||
3447 | mov cr0, eax |
||
3448 | wbinvd ;set MESI |
||
3449 | ret |
||
1 | ha | 3450 | |
3451 | cache_enable: |
||
2434 | Serge | 3452 | mov eax, cr0 |
3453 | and eax, 10011111111111111111111111111111b |
||
3454 | mov cr0, eax |
||
3455 | ret |
||
1 | ha | 3456 | |
3457 | is_cache_enabled: |
||
2434 | Serge | 3458 | mov eax, cr0 |
3459 | mov ebx, eax |
||
3460 | and eax, 01100000000000000000000000000000b |
||
3461 | jz cache_disabled |
||
3462 | mov [esp+32], ebx |
||
1 | ha | 3463 | cache_disabled: |
2434 | Serge | 3464 | mov dword [esp+32], eax;0 |
3465 | ret |
||
1 | ha | 3466 | |
3467 | modify_pce: |
||
2434 | Serge | 3468 | mov eax, cr4 |
1 | ha | 3469 | ; mov ebx,0 |
3470 | ; or bx,100000000b ;pce |
||
3471 | ; xor eax,ebx ;invert pce |
||
2434 | Serge | 3472 | bts eax, 8;pce=cr4[8] |
3473 | mov cr4, eax |
||
3474 | mov [esp+32], eax |
||
3475 | ret |
||
1 | ha | 3476 | ;--------------------------------------------------------------------------------------------- |
3477 | |||
3478 | |||
3479 | iglobal |
||
521 | diamond | 3480 | cpustring db 'CPU',0 |
1 | ha | 3481 | endg |
3482 | |||
67 | diamond | 3483 | uglobal |
1055 | Galkov | 3484 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3485 | endg |
2987 | Serge | 3486 | ;----------------------------------------------------------------------------- |
1 | ha | 3487 | align 4 |
3488 | checkmisc: |
||
2434 | Serge | 3489 | cmp [ctrl_alt_del], 1 |
3490 | jne nocpustart |
||
501 | serge | 3491 | |
1055 | Galkov | 3492 | mov ebp, cpustring |
3493 | call fs_execute_from_sysdir |
||
501 | serge | 3494 | |
2434 | Serge | 3495 | mov [ctrl_alt_del], 0 |
2987 | Serge | 3496 | ;-------------------------------------- |
3497 | align 4 |
||
465 | serge | 3498 | nocpustart: |
2434 | Serge | 3499 | cmp [mouse_active], 1 |
3500 | jne mouse_not_active |
||
3501 | mov [mouse_active], 0 |
||
1 | ha | 3502 | |
2434 | Serge | 3503 | xor edi, edi |
3504 | mov ebx, CURRENT_TASK |
||
3505 | |||
3506 | mov ecx, [TASK_COUNT] |
||
3507 | movzx eax, word [WIN_POS + ecx*2] ; active window |
||
3508 | shl eax, 8 |
||
3509 | push eax |
||
3510 | |||
3511 | movzx eax, word [MOUSE_X] |
||
3512 | movzx edx, word [MOUSE_Y] |
||
2987 | Serge | 3513 | ;-------------------------------------- |
2434 | Serge | 3514 | align 4 |
3515 | .set_mouse_event: |
||
3516 | add edi, 256 |
||
3517 | add ebx, 32 |
||
3518 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
3519 | jz .pos_filter |
||
3520 | |||
3521 | cmp edi, [esp] ; skip if filtration active |
||
3522 | jne .skip |
||
2987 | Serge | 3523 | ;-------------------------------------- |
3524 | align 4 |
||
2434 | Serge | 3525 | .pos_filter: |
3526 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
3527 | jz .set |
||
3528 | |||
3529 | mov esi, [ebx-twdw+WDATA.box.left] |
||
3530 | cmp eax, esi |
||
3531 | jb .skip |
||
3532 | add esi, [ebx-twdw+WDATA.box.width] |
||
3533 | cmp eax, esi |
||
3534 | ja .skip |
||
3535 | |||
3536 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3537 | cmp edx, esi |
||
3538 | jb .skip |
||
3539 | add esi, [ebx-twdw+WDATA.box.height] |
||
3540 | cmp edx, esi |
||
3541 | ja .skip |
||
2987 | Serge | 3542 | ;-------------------------------------- |
3543 | align 4 |
||
2434 | Serge | 3544 | .set: |
2987 | Serge | 3545 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3546 | ;-------------------------------------- |
||
3547 | align 4 |
||
2434 | Serge | 3548 | .skip: |
3549 | loop .set_mouse_event |
||
3550 | |||
3551 | pop eax |
||
2987 | Serge | 3552 | ;-------------------------------------- |
3553 | align 4 |
||
465 | serge | 3554 | mouse_not_active: |
2434 | Serge | 3555 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3556 | jz nobackgr |
||
2987 | Serge | 3557 | |
2434 | Serge | 3558 | cmp [background_defined], 0 |
3559 | jz nobackgr |
||
2987 | Serge | 3560 | ;-------------------------------------- |
3561 | align 4 |
||
3555 | Serge | 3562 | backgr: |
2987 | Serge | 3563 | mov eax, [draw_data+32 + RECT.left] |
3564 | shl eax, 16 |
||
3565 | add eax, [draw_data+32 + RECT.right] |
||
3566 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3567 | |||
3568 | mov eax, [draw_data+32 + RECT.top] |
||
3569 | shl eax, 16 |
||
3570 | add eax, [draw_data+32 + RECT.bottom] |
||
3571 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3572 | |||
2434 | Serge | 3573 | call drawbackground |
2987 | Serge | 3574 | ; DEBUGF 1, "K : drawbackground\n" |
3575 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
||
3576 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
3577 | ;--------- set event 5 start ---------- |
||
3578 | push ecx edi |
||
3579 | xor edi, edi |
||
3580 | mov ecx, [TASK_COUNT] |
||
3581 | ;-------------------------------------- |
||
3582 | align 4 |
||
3583 | set_bgr_event: |
||
3584 | add edi, 256 |
||
3555 | Serge | 3585 | mov eax, [BG_Rect_X_left_right] |
3586 | mov edx, [BG_Rect_Y_top_bottom] |
||
3587 | cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0 |
||
3588 | jz .set |
||
3589 | .join: |
||
3626 | Serge | 3590 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
3591 | jae @f |
||
3592 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
||
3593 | @@: |
||
3594 | shr eax, 16 |
||
3555 | Serge | 3595 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
3596 | jbe @f |
||
3597 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
||
3598 | @@: |
||
3626 | Serge | 3599 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
3555 | Serge | 3600 | jae @f |
3626 | Serge | 3601 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
3555 | Serge | 3602 | @@: |
3626 | Serge | 3603 | shr edx, 16 |
3555 | Serge | 3604 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
3605 | jbe @f |
||
3606 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
||
3607 | @@: |
||
3608 | jmp .common |
||
3609 | .set: |
||
3610 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax |
||
3611 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx |
||
3612 | .common: |
||
2987 | Serge | 3613 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
3614 | loop set_bgr_event |
||
3615 | pop edi ecx |
||
3616 | ;--------- set event 5 stop ----------- |
||
3617 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
||
3555 | Serge | 3618 | jnz backgr |
2987 | Serge | 3619 | |
3555 | Serge | 3620 | xor eax, eax |
2434 | Serge | 3621 | mov [draw_data+32 + RECT.left], eax |
3622 | mov [draw_data+32 + RECT.top], eax |
||
3623 | mov [draw_data+32 + RECT.right], eax |
||
3624 | mov [draw_data+32 + RECT.bottom], eax |
||
2987 | Serge | 3625 | ;-------------------------------------- |
3626 | align 4 |
||
465 | serge | 3627 | nobackgr: |
2987 | Serge | 3628 | ; system shutdown request |
2434 | Serge | 3629 | cmp [SYS_SHUTDOWN], byte 0 |
3630 | je noshutdown |
||
1 | ha | 3631 | |
2434 | Serge | 3632 | mov edx, [shutdown_processes] |
1 | ha | 3633 | |
2434 | Serge | 3634 | cmp [SYS_SHUTDOWN], dl |
3500 | Serge | 3635 | jne noshutdown |
1 | ha | 3636 | |
2434 | Serge | 3637 | lea ecx, [edx-1] |
3638 | mov edx, OS_BASE+0x3040 |
||
3500 | Serge | 3639 | jecxz no_mark_system_shutdown |
2987 | Serge | 3640 | ;-------------------------------------- |
3641 | align 4 |
||
465 | serge | 3642 | markz: |
3500 | Serge | 3643 | push ecx edx |
3644 | cmp [edx+TASKDATA.state], 9 |
||
3645 | jz .nokill |
||
3646 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
5201 | serge | 3647 | cmp [edx+APPDATA.process], sys_proc |
3500 | Serge | 3648 | jz .nokill |
3649 | call request_terminate |
||
3650 | jmp .common |
||
3651 | .nokill: |
||
3652 | dec byte [SYS_SHUTDOWN] |
||
3653 | xor eax, eax |
||
3654 | .common: |
||
3655 | pop edx ecx |
||
3656 | test eax, eax |
||
3657 | jz @f |
||
2434 | Serge | 3658 | mov [edx+TASKDATA.state], byte 3 |
3500 | Serge | 3659 | @@: |
2434 | Serge | 3660 | add edx, 0x20 |
3661 | loop markz |
||
3555 | Serge | 3662 | call wakeup_osloop |
2987 | Serge | 3663 | ;-------------------------------------- |
3664 | align 4 |
||
709 | diamond | 3665 | @@: |
2987 | Serge | 3666 | no_mark_system_shutdown: |
2434 | Serge | 3667 | dec byte [SYS_SHUTDOWN] |
3668 | je system_shutdown |
||
2987 | Serge | 3669 | ;-------------------------------------- |
3670 | align 4 |
||
465 | serge | 3671 | noshutdown: |
2434 | Serge | 3672 | mov eax, [TASK_COUNT] ; termination |
3673 | mov ebx, TASK_DATA+TASKDATA.state |
||
3674 | mov esi, 1 |
||
2987 | Serge | 3675 | ;-------------------------------------- |
3676 | align 4 |
||
465 | serge | 3677 | newct: |
2434 | Serge | 3678 | mov cl, [ebx] |
3679 | cmp cl, byte 3 |
||
3500 | Serge | 3680 | jz .terminate |
2987 | Serge | 3681 | |
2434 | Serge | 3682 | cmp cl, byte 4 |
3500 | Serge | 3683 | jnz .noterminate |
3684 | .terminate: |
||
3685 | pushad |
||
3686 | mov ecx, eax |
||
3687 | shl ecx, 8 |
||
3688 | add ecx, SLOT_BASE |
||
3689 | call restore_default_cursor_before_killing |
||
3690 | popad |
||
1 | ha | 3691 | |
3500 | Serge | 3692 | pushad |
3693 | call terminate |
||
3694 | popad |
||
3695 | cmp byte [SYS_SHUTDOWN], 0 |
||
3696 | jz .noterminate |
||
3697 | dec byte [SYS_SHUTDOWN] |
||
3698 | je system_shutdown |
||
3699 | |||
3700 | .noterminate: |
||
2434 | Serge | 3701 | add ebx, 0x20 |
3702 | inc esi |
||
3703 | dec eax |
||
3704 | jnz newct |
||
3705 | ret |
||
2987 | Serge | 3706 | ;----------------------------------------------------------------------------- |
3707 | align 4 |
||
1 | ha | 3708 | redrawscreen: |
3709 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3710 | |||
2434 | Serge | 3711 | pushad |
3712 | push eax |
||
1 | ha | 3713 | |
684 | diamond | 3714 | ;;; mov ebx,2 |
1 | ha | 3715 | ;;; call delay_hs |
3716 | |||
1055 | Galkov | 3717 | ;mov ecx,0 ; redraw flags for apps |
2434 | Serge | 3718 | xor ecx, ecx |
2987 | Serge | 3719 | ;-------------------------------------- |
3720 | align 4 |
||
3721 | newdw2: |
||
2434 | Serge | 3722 | inc ecx |
3723 | push ecx |
||
1 | ha | 3724 | |
2434 | Serge | 3725 | mov eax, ecx |
3726 | shl eax, 5 |
||
3727 | add eax, window_data |
||
1 | ha | 3728 | |
2434 | Serge | 3729 | cmp eax, [esp+4] |
3730 | je not_this_task |
||
1055 | Galkov | 3731 | ; check if window in redraw area |
2434 | Serge | 3732 | mov edi, eax |
1 | ha | 3733 | |
2434 | Serge | 3734 | cmp ecx, 1 ; limit for background |
3735 | jz bgli |
||
1 | ha | 3736 | |
2434 | Serge | 3737 | mov eax, [edi + WDATA.box.left] |
3738 | mov ebx, [edi + WDATA.box.top] |
||
1 | ha | 3739 | |
2434 | Serge | 3740 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
3741 | cmp ecx, ebx |
||
3742 | jb ricino |
||
1 | ha | 3743 | |
2434 | Serge | 3744 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
3745 | cmp ecx, eax |
||
3746 | jb ricino |
||
1 | ha | 3747 | |
2434 | Serge | 3748 | mov eax, [edi + WDATA.box.left] |
3749 | mov ebx, [edi + WDATA.box.top] |
||
3750 | mov ecx, [edi + WDATA.box.width] |
||
3751 | mov edx, [edi + WDATA.box.height] |
||
3752 | add ecx, eax |
||
3753 | add edx, ebx |
||
164 | serge | 3754 | |
2434 | Serge | 3755 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
3756 | cmp edx, eax |
||
3757 | jb ricino |
||
1 | ha | 3758 | |
2434 | Serge | 3759 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
3760 | cmp ecx, eax |
||
3761 | jb ricino |
||
2987 | Serge | 3762 | ;-------------------------------------- |
3763 | align 4 |
||
3764 | bgli: |
||
2434 | Serge | 3765 | cmp dword[esp], 1 |
3766 | jnz .az |
||
2987 | Serge | 3767 | |
2434 | Serge | 3768 | cmp byte[REDRAW_BACKGROUND], 0 |
3769 | jz .az |
||
2987 | Serge | 3770 | |
2434 | Serge | 3771 | mov dl, 0 |
3772 | lea eax, [edi+draw_data-window_data] |
||
3773 | mov ebx, [draw_limits.left] |
||
3774 | cmp ebx, [eax+RECT.left] |
||
3775 | jae @f |
||
2987 | Serge | 3776 | |
2434 | Serge | 3777 | mov [eax+RECT.left], ebx |
3778 | mov dl, 1 |
||
2987 | Serge | 3779 | ;-------------------------------------- |
3780 | align 4 |
||
3781 | @@: |
||
2434 | Serge | 3782 | mov ebx, [draw_limits.top] |
3783 | cmp ebx, [eax+RECT.top] |
||
3784 | jae @f |
||
2987 | Serge | 3785 | |
2434 | Serge | 3786 | mov [eax+RECT.top], ebx |
3787 | mov dl, 1 |
||
2987 | Serge | 3788 | ;-------------------------------------- |
3789 | align 4 |
||
3790 | @@: |
||
2434 | Serge | 3791 | mov ebx, [draw_limits.right] |
3792 | cmp ebx, [eax+RECT.right] |
||
3793 | jbe @f |
||
2987 | Serge | 3794 | |
2434 | Serge | 3795 | mov [eax+RECT.right], ebx |
3796 | mov dl, 1 |
||
2987 | Serge | 3797 | ;-------------------------------------- |
3798 | align 4 |
||
3799 | @@: |
||
2434 | Serge | 3800 | mov ebx, [draw_limits.bottom] |
3801 | cmp ebx, [eax+RECT.bottom] |
||
3802 | jbe @f |
||
2987 | Serge | 3803 | |
2434 | Serge | 3804 | mov [eax+RECT.bottom], ebx |
3805 | mov dl, 1 |
||
2987 | Serge | 3806 | ;-------------------------------------- |
3807 | align 4 |
||
3808 | @@: |
||
2434 | Serge | 3809 | add byte[REDRAW_BACKGROUND], dl |
3555 | Serge | 3810 | call wakeup_osloop |
2434 | Serge | 3811 | jmp newdw8 |
2987 | Serge | 3812 | ;-------------------------------------- |
3813 | align 4 |
||
3814 | .az: |
||
2434 | Serge | 3815 | mov eax, edi |
3816 | add eax, draw_data-window_data |
||
1 | ha | 3817 | |
2434 | Serge | 3818 | mov ebx, [draw_limits.left] ; set limits |
3819 | mov [eax + RECT.left], ebx |
||
3820 | mov ebx, [draw_limits.top] |
||
3821 | mov [eax + RECT.top], ebx |
||
3822 | mov ebx, [draw_limits.right] |
||
3823 | mov [eax + RECT.right], ebx |
||
3824 | mov ebx, [draw_limits.bottom] |
||
3825 | mov [eax + RECT.bottom], ebx |
||
1 | ha | 3826 | |
2434 | Serge | 3827 | sub eax, draw_data-window_data |
1 | ha | 3828 | |
2434 | Serge | 3829 | cmp dword [esp], 1 |
3830 | jne nobgrd |
||
3831 | inc byte[REDRAW_BACKGROUND] |
||
3555 | Serge | 3832 | call wakeup_osloop |
2987 | Serge | 3833 | ;-------------------------------------- |
3834 | align 4 |
||
3835 | newdw8: |
||
3836 | nobgrd: |
||
4265 | Serge | 3837 | ;-------------------------------------- |
3838 | push eax edi ebp |
||
3839 | mov edi, [esp+12] |
||
3840 | cmp edi, 1 |
||
3841 | je .found |
||
1 | ha | 3842 | |
4265 | Serge | 3843 | mov eax, [draw_limits.left] |
3844 | mov ebx, [draw_limits.top] |
||
3845 | mov ecx, [draw_limits.right] |
||
3846 | sub ecx, eax |
||
3847 | test ecx, ecx |
||
3848 | jz .not_found |
||
3849 | |||
3850 | mov edx, [draw_limits.bottom] |
||
3851 | sub edx, ebx |
||
3852 | test edx, edx |
||
3853 | jz .not_found |
||
3854 | |||
3855 | ; eax - x, ebx - y |
||
3856 | ; ecx - size x, edx - size y |
||
3857 | add ebx, edx |
||
3858 | ;-------------------------------------- |
||
3859 | align 4 |
||
3860 | .start_y: |
||
3861 | push ecx |
||
3862 | ;-------------------------------------- |
||
3863 | align 4 |
||
3864 | .start_x: |
||
3865 | add eax, ecx |
||
3866 | mov ebp, [d_width_calc_area + ebx*4] |
||
5565 | serge | 3867 | add ebp, [_display.win_map] |
4265 | Serge | 3868 | movzx ebp, byte[eax+ebp] ; get value for current point |
3869 | cmp ebp, edi |
||
3870 | jne @f |
||
3871 | |||
3872 | pop ecx |
||
3873 | jmp .found |
||
3874 | ;-------------------------------------- |
||
3875 | align 4 |
||
3876 | @@: |
||
3877 | sub eax, ecx |
||
3878 | |||
3879 | dec ecx |
||
3880 | jnz .start_x |
||
3881 | |||
3882 | pop ecx |
||
3883 | dec ebx |
||
3884 | dec edx |
||
3885 | jnz .start_y |
||
3886 | ;-------------------------------------- |
||
3887 | align 4 |
||
3888 | .not_found: |
||
3889 | pop ebp edi eax |
||
3890 | jmp ricino |
||
3891 | ;-------------------------------------- |
||
3892 | align 4 |
||
3893 | .found: |
||
3894 | pop ebp edi eax |
||
3895 | |||
2434 | Serge | 3896 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
2987 | Serge | 3897 | ;-------------------------------------- |
3898 | align 4 |
||
3899 | ricino: |
||
3900 | not_this_task: |
||
2434 | Serge | 3901 | pop ecx |
1 | ha | 3902 | |
2434 | Serge | 3903 | cmp ecx, [TASK_COUNT] |
3904 | jle newdw2 |
||
1 | ha | 3905 | |
2434 | Serge | 3906 | pop eax |
3907 | popad |
||
3908 | ret |
||
2987 | Serge | 3909 | ;----------------------------------------------------------------------------- |
3910 | align 4 |
||
1 | ha | 3911 | calculatebackground: ; background |
5565 | serge | 3912 | mov edi, [_display.win_map] ; set os to use all pixels |
2434 | Serge | 3913 | mov eax, 0x01010101 |
5565 | serge | 3914 | mov ecx, [_display.win_map_size] |
2434 | Serge | 3915 | shr ecx, 2 |
3916 | rep stosd |
||
1 | ha | 3917 | |
2434 | Serge | 3918 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
1055 | Galkov | 3919 | ret |
2987 | Serge | 3920 | ;----------------------------------------------------------------------------- |
1 | ha | 3921 | uglobal |
1055 | Galkov | 3922 | imax dd 0x0 |
1 | ha | 3923 | endg |
2987 | Serge | 3924 | ;----------------------------------------------------------------------------- |
3925 | align 4 |
||
1 | ha | 3926 | delay_ms: ; delay in 1/1000 sec |
2434 | Serge | 3927 | push eax |
3928 | push ecx |
||
1 | ha | 3929 | |
2434 | Serge | 3930 | mov ecx, esi |
1055 | Galkov | 3931 | ; |
2434 | Serge | 3932 | imul ecx, 33941 |
3933 | shr ecx, 9 |
||
1055 | Galkov | 3934 | ; |
1 | ha | 3935 | |
2434 | Serge | 3936 | in al, 0x61 |
3937 | and al, 0x10 |
||
3938 | mov ah, al |
||
1055 | Galkov | 3939 | cld |
2987 | Serge | 3940 | ;-------------------------------------- |
3941 | align 4 |
||
3942 | cnt1: |
||
2434 | Serge | 3943 | in al, 0x61 |
3944 | and al, 0x10 |
||
3945 | cmp al, ah |
||
3946 | jz cnt1 |
||
1 | ha | 3947 | |
2434 | Serge | 3948 | mov ah, al |
3949 | loop cnt1 |
||
1 | ha | 3950 | |
2434 | Serge | 3951 | pop ecx |
3952 | pop eax |
||
1055 | Galkov | 3953 | ret |
2987 | Serge | 3954 | ;----------------------------------------------------------------------------- |
2434 | Serge | 3955 | align 4 |
1 | ha | 3956 | set_app_param: |
1055 | Galkov | 3957 | mov edi, [TASK_BASE] |
2434 | Serge | 3958 | mov eax, ebx |
3959 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3960 | mov ebx, [current_slot] ; bit into event_filter |
||
3961 | setc byte [ebx+APPDATA.event_filter] |
||
3962 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3963 | mov [esp+32], eax ; return old mask value |
||
1055 | Galkov | 3964 | ret |
2987 | Serge | 3965 | ;----------------------------------------------------------------------------- |
3500 | Serge | 3966 | |
3967 | ; this is for syscall |
||
3968 | proc delay_hs_unprotected |
||
3969 | call unprotect_from_terminate |
||
3970 | call delay_hs |
||
3971 | call protect_from_terminate |
||
3972 | ret |
||
3973 | endp |
||
3974 | |||
3626 | Serge | 3975 | if 1 |
2987 | Serge | 3976 | align 4 |
1 | ha | 3977 | delay_hs: ; delay in 1/100 secs |
684 | diamond | 3978 | ; ebx = delay time |
3626 | Serge | 3979 | |
3980 | pushad |
||
3981 | push ebx |
||
3982 | xor esi, esi |
||
3983 | mov ecx, MANUAL_DESTROY |
||
3984 | call create_event |
||
3985 | test eax, eax |
||
3986 | jz .done |
||
3987 | |||
3988 | mov ebx, edx |
||
3989 | mov ecx, [esp] |
||
3990 | push edx |
||
3991 | push eax |
||
3992 | call wait_event_timeout |
||
3993 | pop eax |
||
3994 | pop ebx |
||
3995 | call destroy_event |
||
3996 | .done: |
||
3997 | add esp, 4 |
||
3998 | popad |
||
3999 | ret |
||
4000 | |||
4001 | else |
||
4002 | |||
4003 | align 4 |
||
4004 | delay_hs: ; delay in 1/100 secs |
||
4005 | ; ebx = delay time |
||
2434 | Serge | 4006 | push ecx |
4007 | push edx |
||
1 | ha | 4008 | |
2434 | Serge | 4009 | mov edx, [timer_ticks] |
2987 | Serge | 4010 | ;-------------------------------------- |
4011 | align 4 |
||
4012 | newtic: |
||
2434 | Serge | 4013 | mov ecx, [timer_ticks] |
4014 | sub ecx, edx |
||
4015 | cmp ecx, ebx |
||
4016 | jae zerodelay |
||
1 | ha | 4017 | |
2434 | Serge | 4018 | call change_task |
1 | ha | 4019 | |
2434 | Serge | 4020 | jmp newtic |
2987 | Serge | 4021 | ;-------------------------------------- |
4022 | align 4 |
||
4023 | zerodelay: |
||
2434 | Serge | 4024 | pop edx |
4025 | pop ecx |
||
1055 | Galkov | 4026 | ret |
3626 | Serge | 4027 | end if |
4028 | |||
2987 | Serge | 4029 | ;----------------------------------------------------------------------------- |
2434 | Serge | 4030 | align 16 ;very often call this subrutine |
1 | ha | 4031 | memmove: ; memory move in bytes |
4032 | ; eax = from |
||
4033 | ; ebx = to |
||
4034 | ; ecx = no of bytes |
||
2434 | Serge | 4035 | test ecx, ecx |
4036 | jle .ret |
||
1 | ha | 4037 | |
2434 | Serge | 4038 | push esi edi ecx |
1 | ha | 4039 | |
2434 | Serge | 4040 | mov edi, ebx |
4041 | mov esi, eax |
||
1 | ha | 4042 | |
2434 | Serge | 4043 | test ecx, not 11b |
4044 | jz @f |
||
1 | ha | 4045 | |
2434 | Serge | 4046 | push ecx |
4047 | shr ecx, 2 |
||
4048 | rep movsd |
||
4049 | pop ecx |
||
4050 | and ecx, 11b |
||
4051 | jz .finish |
||
2987 | Serge | 4052 | ;-------------------------------------- |
4053 | align 4 |
||
4054 | @@: |
||
2434 | Serge | 4055 | rep movsb |
2987 | Serge | 4056 | ;-------------------------------------- |
4057 | align 4 |
||
4058 | .finish: |
||
2434 | Serge | 4059 | pop ecx edi esi |
2987 | Serge | 4060 | ;-------------------------------------- |
4061 | align 4 |
||
4062 | .ret: |
||
2434 | Serge | 4063 | ret |
2987 | Serge | 4064 | ;----------------------------------------------------------------------------- |
75 | diamond | 4065 | ; |
4066 | ;align 4 |
||
1 | ha | 4067 | ; |
75 | diamond | 4068 | ;read_floppy_file: |
1 | ha | 4069 | ; |
75 | diamond | 4070 | ;; as input |
4071 | ;; |
||
4072 | ;; eax pointer to file |
||
4073 | ;; ebx file lenght |
||
4074 | ;; ecx start 512 byte block number |
||
4075 | ;; edx number of blocks to read |
||
4076 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
4077 | ;; |
||
4078 | ;; |
||
4079 | ;; on return |
||
4080 | ;; |
||
4081 | ;; eax = 0 command succesful |
||
4082 | ;; 1 no fd base and/or partition defined |
||
4083 | ;; 2 yet unsupported FS |
||
4084 | ;; 3 unknown FS |
||
4085 | ;; 4 partition not defined at hd |
||
4086 | ;; 5 file not found |
||
4087 | ;; ebx = size of file |
||
1 | ha | 4088 | ; |
379 | serge | 4089 | ; mov edi,[TASK_BASE] |
75 | diamond | 4090 | ; add edi,0x10 |
4091 | ; add esi,[edi] |
||
4092 | ; add eax,[edi] |
||
1 | ha | 4093 | ; |
75 | diamond | 4094 | ; pushad |
4095 | ; mov edi,esi |
||
4096 | ; add edi,1024 |
||
4097 | ; mov esi,0x100000+19*512 |
||
4098 | ; sub ecx,1 |
||
4099 | ; shl ecx,9 |
||
4100 | ; add esi,ecx |
||
4101 | ; shl edx,9 |
||
4102 | ; mov ecx,edx |
||
4103 | ; cld |
||
4104 | ; rep movsb |
||
4105 | ; popad |
||
4106 | ; |
||
4107 | ; mov [esp+36],eax |
||
4108 | ; mov [esp+24],ebx |
||
4109 | ; ret |
||
1 | ha | 4110 | |
4111 | |||
4112 | |||
4113 | align 4 |
||
4114 | set_io_access_rights: |
||
2434 | Serge | 4115 | push edi eax |
4116 | mov edi, tss._io_map_0 |
||
465 | serge | 4117 | ; mov ecx,eax |
4118 | ; and ecx,7 ; offset in byte |
||
4119 | ; shr eax,3 ; number of byte |
||
4120 | ; add edi,eax |
||
4121 | ; mov ebx,1 |
||
4122 | ; shl ebx,cl |
||
2434 | Serge | 4123 | test ebp, ebp |
1232 | Lrz | 4124 | ; cmp ebp,0 ; enable access - ebp = 0 |
2434 | Serge | 4125 | jnz .siar1 |
465 | serge | 4126 | ; not ebx |
4127 | ; and [edi],byte bl |
||
2434 | Serge | 4128 | btr [edi], eax |
4129 | pop eax edi |
||
4130 | ret |
||
2106 | serge | 4131 | .siar1: |
2434 | Serge | 4132 | bts [edi], eax |
465 | serge | 4133 | ; or [edi],byte bl ; disable access - ebp = 1 |
2434 | Serge | 4134 | pop eax edi |
4135 | ret |
||
1306 | Lrz | 4136 | ;reserve/free group of ports |
4137 | ; * eax = 46 - number function |
||
4138 | ; * ebx = 0 - reserve, 1 - free |
||
4139 | ; * ecx = number start arrea of ports |
||
4140 | ; * edx = number end arrea of ports (include last number of port) |
||
4141 | ;Return value: |
||
1638 | serge | 4142 | ; * eax = 0 - succesful |
1306 | Lrz | 4143 | ; * eax = 1 - error |
4144 | ; * The system has reserve this ports: |
||
4145 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
4146 | ;destroys eax,ebx, ebp |
||
1 | ha | 4147 | r_f_port_area: |
4148 | |||
2434 | Serge | 4149 | test ebx, ebx |
4150 | jnz free_port_area |
||
1 | ha | 4151 | ; je r_port_area |
4152 | ; jmp free_port_area |
||
4153 | |||
4154 | ; r_port_area: |
||
4155 | |||
1306 | Lrz | 4156 | ; pushad |
1 | ha | 4157 | |
2434 | Serge | 4158 | cmp ecx, edx ; beginning > end ? |
4159 | ja rpal1 |
||
4160 | cmp edx, 65536 |
||
4161 | jae rpal1 |
||
4162 | mov eax, [RESERVED_PORTS] |
||
4163 | test eax, eax ; no reserved areas ? |
||
4164 | je rpal2 |
||
4165 | cmp eax, 255 ; max reserved |
||
4166 | jae rpal1 |
||
465 | serge | 4167 | rpal3: |
2434 | Serge | 4168 | mov ebx, eax |
4169 | shl ebx, 4 |
||
4170 | add ebx, RESERVED_PORTS |
||
4171 | cmp ecx, [ebx+8] |
||
4172 | ja rpal4 |
||
4173 | cmp edx, [ebx+4] |
||
4174 | jae rpal1 |
||
1 | ha | 4175 | ; jb rpal4 |
4176 | ; jmp rpal1 |
||
465 | serge | 4177 | rpal4: |
2434 | Serge | 4178 | dec eax |
4179 | jnz rpal3 |
||
4180 | jmp rpal2 |
||
1 | ha | 4181 | rpal1: |
1306 | Lrz | 4182 | ; popad |
4183 | ; mov eax,1 |
||
2434 | Serge | 4184 | xor eax, eax |
4185 | inc eax |
||
4186 | ret |
||
1 | ha | 4187 | rpal2: |
1306 | Lrz | 4188 | ; popad |
1 | ha | 4189 | ; enable port access at port IO map |
2434 | Serge | 4190 | cli |
4191 | pushad ; start enable io map |
||
1 | ha | 4192 | |
2434 | Serge | 4193 | cmp edx, 65536;16384 |
4194 | jae no_unmask_io; jge |
||
4195 | mov eax, ecx |
||
4196 | ; push ebp |
||
4197 | xor ebp, ebp ; enable - eax = port |
||
1306 | Lrz | 4198 | new_port_access: |
4199 | ; pushad |
||
2434 | Serge | 4200 | call set_io_access_rights |
1306 | Lrz | 4201 | ; popad |
2434 | Serge | 4202 | inc eax |
4203 | cmp eax, edx |
||
4204 | jbe new_port_access |
||
4205 | ; pop ebp |
||
1306 | Lrz | 4206 | no_unmask_io: |
2434 | Serge | 4207 | popad ; end enable io map |
4208 | sti |
||
1 | ha | 4209 | |
2434 | Serge | 4210 | mov eax, [RESERVED_PORTS] |
4211 | add eax, 1 |
||
4212 | mov [RESERVED_PORTS], eax |
||
4213 | shl eax, 4 |
||
4214 | add eax, RESERVED_PORTS |
||
4215 | mov ebx, [TASK_BASE] |
||
4216 | mov ebx, [ebx+TASKDATA.pid] |
||
4217 | mov [eax], ebx |
||
4218 | mov [eax+4], ecx |
||
4219 | mov [eax+8], edx |
||
1 | ha | 4220 | |
2434 | Serge | 4221 | xor eax, eax |
4222 | ret |
||
1 | ha | 4223 | |
4224 | free_port_area: |
||
4225 | |||
1306 | Lrz | 4226 | ; pushad |
2434 | Serge | 4227 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
4228 | test eax, eax |
||
4229 | jz frpal2 |
||
4230 | mov ebx, [TASK_BASE] |
||
4231 | mov ebx, [ebx+TASKDATA.pid] |
||
1 | ha | 4232 | frpal3: |
2434 | Serge | 4233 | mov edi, eax |
4234 | shl edi, 4 |
||
4235 | add edi, RESERVED_PORTS |
||
4236 | cmp ebx, [edi] |
||
4237 | jne frpal4 |
||
4238 | cmp ecx, [edi+4] |
||
4239 | jne frpal4 |
||
4240 | cmp edx, [edi+8] |
||
4241 | jne frpal4 |
||
4242 | jmp frpal1 |
||
1 | ha | 4243 | frpal4: |
2434 | Serge | 4244 | dec eax |
4245 | jnz frpal3 |
||
1 | ha | 4246 | frpal2: |
1306 | Lrz | 4247 | ; popad |
2434 | Serge | 4248 | inc eax |
4249 | ret |
||
1 | ha | 4250 | frpal1: |
2434 | Serge | 4251 | push ecx |
4252 | mov ecx, 256 |
||
4253 | sub ecx, eax |
||
4254 | shl ecx, 4 |
||
4255 | mov esi, edi |
||
4256 | add esi, 16 |
||
4257 | cld |
||
4258 | rep movsb |
||
1 | ha | 4259 | |
2434 | Serge | 4260 | dec dword [RESERVED_PORTS] |
1306 | Lrz | 4261 | ;popad |
4262 | ;disable port access at port IO map |
||
1 | ha | 4263 | |
1306 | Lrz | 4264 | ; pushad ; start disable io map |
2434 | Serge | 4265 | pop eax ;start port |
4266 | cmp edx, 65536;16384 |
||
4267 | jge no_mask_io |
||
1 | ha | 4268 | |
1306 | Lrz | 4269 | ; mov eax,ecx |
2434 | Serge | 4270 | xor ebp, ebp |
4271 | inc ebp |
||
1306 | Lrz | 4272 | new_port_access_disable: |
4273 | ; pushad |
||
4274 | ; mov ebp,1 ; disable - eax = port |
||
2434 | Serge | 4275 | call set_io_access_rights |
1306 | Lrz | 4276 | ; popad |
2434 | Serge | 4277 | inc eax |
4278 | cmp eax, edx |
||
4279 | jbe new_port_access_disable |
||
1306 | Lrz | 4280 | no_mask_io: |
4281 | ; popad ; end disable io map |
||
2434 | Serge | 4282 | xor eax, eax |
4283 | ret |
||
4284 | ;----------------------------------------------------------------------------- |
||
2106 | serge | 4285 | align 4 |
1 | ha | 4286 | drawbackground: |
2434 | Serge | 4287 | dbrv20: |
4288 | cmp [BgrDrawMode], dword 1 |
||
4289 | jne bgrstr |
||
4290 | call vesa20_drawbackground_tiled |
||
2465 | Serge | 4291 | ; call [draw_pointer] |
4292 | call __sys_draw_pointer |
||
2434 | Serge | 4293 | ret |
4294 | ;-------------------------------------- |
||
75 | diamond | 4295 | align 4 |
2434 | Serge | 4296 | bgrstr: |
4297 | call vesa20_drawbackground_stretch |
||
2465 | Serge | 4298 | ; call [draw_pointer] |
4299 | call __sys_draw_pointer |
||
2434 | Serge | 4300 | ret |
4301 | ;----------------------------------------------------------------------------- |
||
4302 | align 4 |
||
1055 | Galkov | 4303 | syscall_putimage: ; PutImage |
1 | ha | 4304 | sys_putimage: |
2434 | Serge | 4305 | test ecx, 0x80008000 |
4306 | jnz .exit |
||
4307 | test ecx, 0x0000FFFF |
||
4308 | jz .exit |
||
4309 | test ecx, 0xFFFF0000 |
||
4310 | jnz @f |
||
4311 | ;-------------------------------------- |
||
4312 | align 4 |
||
4313 | .exit: |
||
4314 | ret |
||
4315 | ;-------------------------------------- |
||
4316 | align 4 |
||
4317 | @@: |
||
4318 | mov edi, [current_slot] |
||
4319 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4320 | rol edx, 16 |
||
4321 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4322 | rol edx, 16 |
||
4323 | ;-------------------------------------- |
||
4324 | align 4 |
||
4325 | .forced: |
||
1055 | Galkov | 4326 | push ebp esi 0 |
4327 | mov ebp, putimage_get24bpp |
||
4328 | mov esi, putimage_init24bpp |
||
2434 | Serge | 4329 | ;-------------------------------------- |
4330 | align 4 |
||
283 | diamond | 4331 | sys_putimage_bpp: |
2434 | Serge | 4332 | call vesa20_putimage |
1055 | Galkov | 4333 | pop ebp esi ebp |
2434 | Serge | 4334 | ret |
4335 | ; jmp [draw_pointer] |
||
4336 | ;----------------------------------------------------------------------------- |
||
1495 | Lrz | 4337 | align 4 |
283 | diamond | 4338 | sys_putimage_palette: |
4339 | ; ebx = pointer to image |
||
4340 | ; ecx = [xsize]*65536 + [ysize] |
||
4341 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 4342 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 4343 | ; edi = pointer to palette |
314 | diamond | 4344 | ; ebp = row delta |
1055 | Galkov | 4345 | mov eax, [CURRENT_TASK] |
4346 | shl eax, 8 |
||
4347 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4348 | rol edx, 16 |
||
4349 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4350 | rol edx, 16 |
||
2434 | Serge | 4351 | ;-------------------------------------- |
4352 | align 4 |
||
283 | diamond | 4353 | .forced: |
1055 | Galkov | 4354 | cmp esi, 1 |
4355 | jnz @f |
||
4356 | push edi |
||
4357 | mov eax, [edi+4] |
||
4358 | sub eax, [edi] |
||
4359 | push eax |
||
4360 | push dword [edi] |
||
4361 | push 0ffffff80h |
||
4362 | mov edi, esp |
||
4363 | call put_mono_image |
||
4364 | add esp, 12 |
||
4365 | pop edi |
||
4366 | ret |
||
2434 | Serge | 4367 | ;-------------------------------------- |
4368 | align 4 |
||
911 | diamond | 4369 | @@: |
1055 | Galkov | 4370 | cmp esi, 2 |
4371 | jnz @f |
||
4372 | push edi |
||
4373 | push 0ffffff80h |
||
4374 | mov edi, esp |
||
4375 | call put_2bit_image |
||
4376 | pop eax |
||
4377 | pop edi |
||
4378 | ret |
||
2434 | Serge | 4379 | ;-------------------------------------- |
4380 | align 4 |
||
911 | diamond | 4381 | @@: |
1055 | Galkov | 4382 | cmp esi, 4 |
4383 | jnz @f |
||
4384 | push edi |
||
4385 | push 0ffffff80h |
||
4386 | mov edi, esp |
||
4387 | call put_4bit_image |
||
4388 | pop eax |
||
4389 | pop edi |
||
4390 | ret |
||
2434 | Serge | 4391 | ;-------------------------------------- |
4392 | align 4 |
||
314 | diamond | 4393 | @@: |
1055 | Galkov | 4394 | push ebp esi ebp |
4395 | cmp esi, 8 |
||
4396 | jnz @f |
||
4397 | mov ebp, putimage_get8bpp |
||
4398 | mov esi, putimage_init8bpp |
||
4399 | jmp sys_putimage_bpp |
||
2434 | Serge | 4400 | ;-------------------------------------- |
4401 | align 4 |
||
918 | diamond | 4402 | @@: |
2987 | Serge | 4403 | cmp esi, 9 |
4404 | jnz @f |
||
4405 | mov ebp, putimage_get9bpp |
||
4406 | mov esi, putimage_init9bpp |
||
4407 | jmp sys_putimage_bpp |
||
4408 | ;-------------------------------------- |
||
4409 | align 4 |
||
4410 | @@: |
||
1055 | Galkov | 4411 | cmp esi, 15 |
4412 | jnz @f |
||
4413 | mov ebp, putimage_get15bpp |
||
4414 | mov esi, putimage_init15bpp |
||
4415 | jmp sys_putimage_bpp |
||
2434 | Serge | 4416 | ;-------------------------------------- |
4417 | align 4 |
||
906 | diamond | 4418 | @@: |
1055 | Galkov | 4419 | cmp esi, 16 |
4420 | jnz @f |
||
4421 | mov ebp, putimage_get16bpp |
||
4422 | mov esi, putimage_init16bpp |
||
4423 | jmp sys_putimage_bpp |
||
2434 | Serge | 4424 | ;-------------------------------------- |
4425 | align 4 |
||
842 | diamond | 4426 | @@: |
1055 | Galkov | 4427 | cmp esi, 24 |
4428 | jnz @f |
||
4429 | mov ebp, putimage_get24bpp |
||
4430 | mov esi, putimage_init24bpp |
||
4431 | jmp sys_putimage_bpp |
||
2434 | Serge | 4432 | ;-------------------------------------- |
4433 | align 4 |
||
314 | diamond | 4434 | @@: |
1055 | Galkov | 4435 | cmp esi, 32 |
4436 | jnz @f |
||
4437 | mov ebp, putimage_get32bpp |
||
4438 | mov esi, putimage_init32bpp |
||
4439 | jmp sys_putimage_bpp |
||
2434 | Serge | 4440 | ;-------------------------------------- |
4441 | align 4 |
||
314 | diamond | 4442 | @@: |
1055 | Galkov | 4443 | pop ebp esi ebp |
4444 | ret |
||
2434 | Serge | 4445 | ;----------------------------------------------------------------------------- |
4446 | align 4 |
||
911 | diamond | 4447 | put_mono_image: |
1055 | Galkov | 4448 | push ebp esi ebp |
4449 | mov ebp, putimage_get1bpp |
||
4450 | mov esi, putimage_init1bpp |
||
4451 | jmp sys_putimage_bpp |
||
2434 | Serge | 4452 | ;----------------------------------------------------------------------------- |
4453 | align 4 |
||
918 | diamond | 4454 | put_2bit_image: |
1055 | Galkov | 4455 | push ebp esi ebp |
4456 | mov ebp, putimage_get2bpp |
||
4457 | mov esi, putimage_init2bpp |
||
4458 | jmp sys_putimage_bpp |
||
2434 | Serge | 4459 | ;----------------------------------------------------------------------------- |
4460 | align 4 |
||
911 | diamond | 4461 | put_4bit_image: |
1055 | Galkov | 4462 | push ebp esi ebp |
4463 | mov ebp, putimage_get4bpp |
||
4464 | mov esi, putimage_init4bpp |
||
4465 | jmp sys_putimage_bpp |
||
2434 | Serge | 4466 | ;----------------------------------------------------------------------------- |
4467 | align 4 |
||
283 | diamond | 4468 | putimage_init24bpp: |
1055 | Galkov | 4469 | lea eax, [eax*3] |
283 | diamond | 4470 | putimage_init8bpp: |
2987 | Serge | 4471 | putimage_init9bpp: |
1055 | Galkov | 4472 | ret |
2434 | Serge | 4473 | ;----------------------------------------------------------------------------- |
911 | diamond | 4474 | align 16 |
283 | diamond | 4475 | putimage_get24bpp: |
1055 | Galkov | 4476 | movzx eax, byte [esi+2] |
4477 | shl eax, 16 |
||
4478 | mov ax, [esi] |
||
4479 | add esi, 3 |
||
4480 | ret 4 |
||
2434 | Serge | 4481 | ;----------------------------------------------------------------------------- |
911 | diamond | 4482 | align 16 |
283 | diamond | 4483 | putimage_get8bpp: |
1055 | Galkov | 4484 | movzx eax, byte [esi] |
4485 | push edx |
||
4486 | mov edx, [esp+8] |
||
4487 | mov eax, [edx+eax*4] |
||
4488 | pop edx |
||
4489 | inc esi |
||
4490 | ret 4 |
||
2434 | Serge | 4491 | ;----------------------------------------------------------------------------- |
2987 | Serge | 4492 | align 16 |
4493 | putimage_get9bpp: |
||
4494 | lodsb |
||
4495 | mov ah, al |
||
4496 | shl eax, 8 |
||
4497 | mov al, ah |
||
4498 | ret 4 |
||
4499 | ;----------------------------------------------------------------------------- |
||
2434 | Serge | 4500 | align 4 |
911 | diamond | 4501 | putimage_init1bpp: |
1055 | Galkov | 4502 | add eax, ecx |
4503 | push ecx |
||
4504 | add eax, 7 |
||
4505 | add ecx, 7 |
||
4506 | shr eax, 3 |
||
4507 | shr ecx, 3 |
||
4508 | sub eax, ecx |
||
4509 | pop ecx |
||
4510 | ret |
||
2434 | Serge | 4511 | ;----------------------------------------------------------------------------- |
911 | diamond | 4512 | align 16 |
4513 | putimage_get1bpp: |
||
1055 | Galkov | 4514 | push edx |
4515 | mov edx, [esp+8] |
||
4516 | mov al, [edx] |
||
4517 | add al, al |
||
4518 | jnz @f |
||
4519 | lodsb |
||
4520 | adc al, al |
||
911 | diamond | 4521 | @@: |
1055 | Galkov | 4522 | mov [edx], al |
4523 | sbb eax, eax |
||
4524 | and eax, [edx+8] |
||
4525 | add eax, [edx+4] |
||
4526 | pop edx |
||
4527 | ret 4 |
||
2434 | Serge | 4528 | ;----------------------------------------------------------------------------- |
4529 | align 4 |
||
918 | diamond | 4530 | putimage_init2bpp: |
1055 | Galkov | 4531 | add eax, ecx |
4532 | push ecx |
||
4533 | add ecx, 3 |
||
4534 | add eax, 3 |
||
4535 | shr ecx, 2 |
||
4536 | shr eax, 2 |
||
4537 | sub eax, ecx |
||
4538 | pop ecx |
||
4539 | ret |
||
2434 | Serge | 4540 | ;----------------------------------------------------------------------------- |
918 | diamond | 4541 | align 16 |
4542 | putimage_get2bpp: |
||
1055 | Galkov | 4543 | push edx |
4544 | mov edx, [esp+8] |
||
4545 | mov al, [edx] |
||
4546 | mov ah, al |
||
4547 | shr al, 6 |
||
4548 | shl ah, 2 |
||
4549 | jnz .nonewbyte |
||
4550 | lodsb |
||
4551 | mov ah, al |
||
4552 | shr al, 6 |
||
4553 | shl ah, 2 |
||
4554 | add ah, 1 |
||
918 | diamond | 4555 | .nonewbyte: |
1055 | Galkov | 4556 | mov [edx], ah |
4557 | mov edx, [edx+4] |
||
4558 | movzx eax, al |
||
4559 | mov eax, [edx+eax*4] |
||
4560 | pop edx |
||
4561 | ret 4 |
||
2434 | Serge | 4562 | ;----------------------------------------------------------------------------- |
4563 | align 4 |
||
911 | diamond | 4564 | putimage_init4bpp: |
1055 | Galkov | 4565 | add eax, ecx |
4566 | push ecx |
||
4567 | add ecx, 1 |
||
4568 | add eax, 1 |
||
4569 | shr ecx, 1 |
||
4570 | shr eax, 1 |
||
4571 | sub eax, ecx |
||
4572 | pop ecx |
||
4573 | ret |
||
2434 | Serge | 4574 | ;----------------------------------------------------------------------------- |
911 | diamond | 4575 | align 16 |
4576 | putimage_get4bpp: |
||
1055 | Galkov | 4577 | push edx |
4578 | mov edx, [esp+8] |
||
4579 | add byte [edx], 80h |
||
4580 | jc @f |
||
4581 | movzx eax, byte [edx+1] |
||
4582 | mov edx, [edx+4] |
||
4583 | and eax, 0x0F |
||
4584 | mov eax, [edx+eax*4] |
||
4585 | pop edx |
||
4586 | ret 4 |
||
911 | diamond | 4587 | @@: |
1055 | Galkov | 4588 | movzx eax, byte [esi] |
4589 | add esi, 1 |
||
4590 | mov [edx+1], al |
||
4591 | shr eax, 4 |
||
4592 | mov edx, [edx+4] |
||
4593 | mov eax, [edx+eax*4] |
||
4594 | pop edx |
||
4595 | ret 4 |
||
2434 | Serge | 4596 | ;----------------------------------------------------------------------------- |
4597 | align 4 |
||
314 | diamond | 4598 | putimage_init32bpp: |
1055 | Galkov | 4599 | shl eax, 2 |
4600 | ret |
||
2434 | Serge | 4601 | ;----------------------------------------------------------------------------- |
911 | diamond | 4602 | align 16 |
314 | diamond | 4603 | putimage_get32bpp: |
1055 | Galkov | 4604 | lodsd |
4605 | ret 4 |
||
2434 | Serge | 4606 | ;----------------------------------------------------------------------------- |
4607 | align 4 |
||
906 | diamond | 4608 | putimage_init15bpp: |
911 | diamond | 4609 | putimage_init16bpp: |
1055 | Galkov | 4610 | add eax, eax |
4611 | ret |
||
2434 | Serge | 4612 | ;----------------------------------------------------------------------------- |
911 | diamond | 4613 | align 16 |
906 | diamond | 4614 | putimage_get15bpp: |
842 | diamond | 4615 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4616 | push ecx edx |
4617 | movzx eax, word [esi] |
||
4618 | add esi, 2 |
||
4619 | mov ecx, eax |
||
4620 | mov edx, eax |
||
4621 | and eax, 0x1F |
||
4622 | and ecx, 0x1F shl 5 |
||
4623 | and edx, 0x1F shl 10 |
||
4624 | shl eax, 3 |
||
4625 | shl ecx, 6 |
||
4626 | shl edx, 9 |
||
4627 | or eax, ecx |
||
4628 | or eax, edx |
||
4629 | pop edx ecx |
||
4630 | ret 4 |
||
2434 | Serge | 4631 | ;----------------------------------------------------------------------------- |
911 | diamond | 4632 | align 16 |
906 | diamond | 4633 | putimage_get16bpp: |
4634 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4635 | push ecx edx |
4636 | movzx eax, word [esi] |
||
4637 | add esi, 2 |
||
4638 | mov ecx, eax |
||
4639 | mov edx, eax |
||
4640 | and eax, 0x1F |
||
4641 | and ecx, 0x3F shl 5 |
||
4642 | and edx, 0x1F shl 11 |
||
4643 | shl eax, 3 |
||
4644 | shl ecx, 5 |
||
4645 | shl edx, 8 |
||
4646 | or eax, ecx |
||
4647 | or eax, edx |
||
4648 | pop edx ecx |
||
4649 | ret 4 |
||
2434 | Serge | 4650 | ;----------------------------------------------------------------------------- |
4651 | ;align 4 |
||
1 | ha | 4652 | ; eax x beginning |
4653 | ; ebx y beginning |
||
4654 | ; ecx x end |
||
1055 | Galkov | 4655 | ; edx y end |
1 | ha | 4656 | ; edi color |
2434 | Serge | 4657 | ;__sys_drawbar: |
4658 | ; mov esi, [current_slot] |
||
4659 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4660 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4661 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4662 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4663 | ;-------------------------------------- |
||
4664 | ;align 4 |
||
4665 | ;.forced: |
||
4666 | ; call vesa20_drawbar |
||
4667 | ; call [draw_pointer] |
||
4668 | ; ret |
||
4669 | ;----------------------------------------------------------------------------- |
||
4670 | align 4 |
||
5201 | serge | 4671 | kb_write_wait_ack: |
1 | ha | 4672 | |
1055 | Galkov | 4673 | push ecx edx |
1 | ha | 4674 | |
2434 | Serge | 4675 | mov dl, al |
4676 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
5201 | serge | 4677 | .wait_output_ready: |
2434 | Serge | 4678 | in al, 0x64 |
4679 | test al, 2 |
||
5201 | serge | 4680 | jz @f |
4681 | loop .wait_output_ready |
||
2434 | Serge | 4682 | mov ah, 1 |
5201 | serge | 4683 | jmp .nothing |
4684 | @@: |
||
2434 | Serge | 4685 | mov al, dl |
4686 | out 0x60, al |
||
5201 | serge | 4687 | mov ecx, 0xfffff; last 0xffff, new value in view of fast CPU's |
4688 | .wait_ack: |
||
2434 | Serge | 4689 | in al, 0x64 |
5201 | serge | 4690 | test al, 1 |
4691 | jnz @f |
||
4692 | loop .wait_ack |
||
2434 | Serge | 4693 | mov ah, 1 |
5201 | serge | 4694 | jmp .nothing |
4695 | @@: |
||
4696 | in al, 0x60 |
||
2434 | Serge | 4697 | xor ah, ah |
1 | ha | 4698 | |
5201 | serge | 4699 | .nothing: |
1055 | Galkov | 4700 | pop edx ecx |
1 | ha | 4701 | |
1055 | Galkov | 4702 | ret |
2434 | Serge | 4703 | ;----------------------------------------------------------------------------- |
1 | ha | 4704 | |
4705 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4706 | ; ps2 mouse enable |
1 | ha | 4707 | |
2434 | Serge | 4708 | ; mov [MOUSE_PICTURE], dword mousepointer |
1 | ha | 4709 | |
2434 | Serge | 4710 | cli |
1 | ha | 4711 | |
2434 | Serge | 4712 | ret |
1 | ha | 4713 | |
1055 | Galkov | 4714 | if used _rdtsc |
1 | ha | 4715 | _rdtsc: |
2434 | Serge | 4716 | bt [cpu_caps], CAPS_TSC |
4717 | jnc ret_rdtsc |
||
4718 | rdtsc |
||
4719 | ret |
||
1 | ha | 4720 | ret_rdtsc: |
2434 | Serge | 4721 | mov edx, 0xffffffff |
4722 | mov eax, 0xffffffff |
||
4723 | ret |
||
1055 | Galkov | 4724 | end if |
1 | ha | 4725 | |
4726 | sys_msg_board_str: |
||
4727 | |||
2434 | Serge | 4728 | pushad |
1 | ha | 4729 | @@: |
2434 | Serge | 4730 | cmp [esi], byte 0 |
4731 | je @f |
||
3626 | Serge | 4732 | mov ebx, 1 |
4733 | movzx ecx, byte [esi] |
||
2434 | Serge | 4734 | call sys_msg_board |
4735 | inc esi |
||
4736 | jmp @b |
||
1 | ha | 4737 | @@: |
2434 | Serge | 4738 | popad |
4739 | ret |
||
1 | ha | 4740 | |
709 | diamond | 4741 | sys_msg_board_byte: |
4742 | ; in: al = byte to display |
||
4743 | ; out: nothing |
||
4744 | ; destroys: nothing |
||
1055 | Galkov | 4745 | pushad |
4746 | mov ecx, 2 |
||
4747 | shl eax, 24 |
||
4748 | jmp @f |
||
709 | diamond | 4749 | |
4750 | sys_msg_board_word: |
||
4751 | ; in: ax = word to display |
||
4752 | ; out: nothing |
||
4753 | ; destroys: nothing |
||
1055 | Galkov | 4754 | pushad |
4755 | mov ecx, 4 |
||
4756 | shl eax, 16 |
||
4757 | jmp @f |
||
709 | diamond | 4758 | |
4759 | sys_msg_board_dword: |
||
4760 | ; in: eax = dword to display |
||
4761 | ; out: nothing |
||
4762 | ; destroys: nothing |
||
1055 | Galkov | 4763 | pushad |
4764 | mov ecx, 8 |
||
709 | diamond | 4765 | @@: |
1055 | Galkov | 4766 | push ecx |
4767 | rol eax, 4 |
||
4768 | push eax |
||
4769 | and al, 0xF |
||
4770 | cmp al, 10 |
||
4771 | sbb al, 69h |
||
4772 | das |
||
3626 | Serge | 4773 | mov cl, al |
4774 | xor ebx, ebx |
||
4775 | inc ebx |
||
1055 | Galkov | 4776 | call sys_msg_board |
4777 | pop eax |
||
4778 | pop ecx |
||
4779 | loop @b |
||
4780 | popad |
||
4781 | ret |
||
709 | diamond | 4782 | |
3500 | Serge | 4783 | msg_board_data_size = 65536 ; Must be power of two |
4784 | |||
1 | ha | 4785 | uglobal |
3500 | Serge | 4786 | msg_board_data rb msg_board_data_size |
1 | ha | 4787 | msg_board_count dd 0x0 |
4788 | endg |
||
4789 | |||
4790 | sys_msg_board: |
||
4791 | |||
3626 | Serge | 4792 | ; ebx=1 : write : bl byte to write |
4793 | ; ebx=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
1 | ha | 4794 | |
3626 | Serge | 4795 | push eax ebx ; Save eax and ebx, since we're restoring their order required. |
4796 | mov eax, ebx |
||
4797 | mov ebx, ecx |
||
4798 | |||
1055 | Galkov | 4799 | mov ecx, [msg_board_count] |
4800 | cmp eax, 1 |
||
4801 | jne .smbl1 |
||
1 | ha | 4802 | |
1043 | hidnplayr | 4803 | if defined debug_com_base |
1 | ha | 4804 | |
1055 | Galkov | 4805 | push dx ax |
1043 | hidnplayr | 4806 | |
1055 | Galkov | 4807 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4808 | mov dx, debug_com_base+5 |
||
4809 | in al, dx |
||
4810 | test al, 1 shl 5 |
||
4811 | jz @r |
||
1043 | hidnplayr | 4812 | |
1055 | Galkov | 4813 | mov dx, debug_com_base ; Output the byte |
4814 | mov al, bl |
||
4815 | out dx, al |
||
1043 | hidnplayr | 4816 | |
1055 | Galkov | 4817 | pop ax dx |
1043 | hidnplayr | 4818 | |
4819 | end if |
||
4820 | |||
2434 | Serge | 4821 | mov [msg_board_data+ecx], bl |
3908 | Serge | 4822 | ; // if debug_direct_print == 1 |
4823 | cmp byte [debug_direct_print], 1 |
||
4824 | jnz @f |
||
3555 | Serge | 4825 | pusha |
4826 | iglobal |
||
3908 | Serge | 4827 | msg_board_pos dd (42*6)*65536+10 ; for printing debug output on the screen |
3555 | Serge | 4828 | endg |
4829 | lea edx, [msg_board_data+ecx] |
||
4830 | mov ecx, 0x40FFFFFF |
||
4831 | mov ebx, [msg_board_pos] |
||
4832 | mov edi, 1 |
||
4833 | mov esi, 1 |
||
4834 | call dtext |
||
4835 | popa |
||
4836 | add word [msg_board_pos+2], 6 |
||
4837 | cmp bl, 10 |
||
4838 | jnz @f |
||
3908 | Serge | 4839 | mov word [msg_board_pos+2], (42*6) |
3555 | Serge | 4840 | add word [msg_board_pos], 10 |
5565 | serge | 4841 | mov ax, word [_display.width] |
3555 | Serge | 4842 | cmp word [msg_board_pos], ax |
5565 | serge | 4843 | jb @f |
3555 | Serge | 4844 | mov word [msg_board_pos], 10 |
4845 | @@: |
||
3908 | Serge | 4846 | ; // end if |
4847 | |||
3555 | Serge | 4848 | if 0 |
4849 | pusha |
||
4850 | mov al, bl |
||
4851 | mov edx, 402h |
||
4852 | out dx, al |
||
4853 | popa |
||
4854 | end if |
||
1055 | Galkov | 4855 | inc ecx |
3500 | Serge | 4856 | and ecx, msg_board_data_size - 1 |
1055 | Galkov | 4857 | mov [msg_board_count], ecx |
3626 | Serge | 4858 | |
4859 | pop ebx eax |
||
1055 | Galkov | 4860 | ret |
671 | Ghost | 4861 | .smbl1: |
1055 | Galkov | 4862 | cmp eax, 2 |
4863 | jne .smbl2 |
||
4864 | test ecx, ecx |
||
4865 | jz .smbl21 |
||
3626 | Serge | 4866 | |
4867 | add esp, 8 ; Returning data in ebx and eax, so no need to restore them. |
||
1055 | Galkov | 4868 | mov eax, msg_board_data+1 |
4869 | mov ebx, msg_board_data |
||
4870 | movzx edx, byte [ebx] |
||
4871 | call memmove |
||
4872 | dec [msg_board_count] |
||
3626 | Serge | 4873 | mov [esp + 32], edx ;eax |
4874 | mov [esp + 20], dword 1 |
||
1055 | Galkov | 4875 | ret |
671 | Ghost | 4876 | .smbl21: |
3626 | Serge | 4877 | mov [esp+32], ecx |
4878 | mov [esp+20], ecx |
||
671 | Ghost | 4879 | .smbl2: |
3626 | Serge | 4880 | pop ebx eax |
1055 | Galkov | 4881 | ret |
1 | ha | 4882 | |
1494 | Lrz | 4883 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4884 | ;; 66 sys function. ;; |
||
4885 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4886 | ;; out eax ;; |
||
4887 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4888 | iglobal |
||
4889 | align 4 |
||
4890 | f66call: |
||
4891 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4892 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4893 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2987 | Serge | 4894 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4895 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4896 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4897 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
1494 | Lrz | 4898 | endg |
2987 | Serge | 4899 | ;----------------------------------------------------------------------------- |
4900 | align 4 |
||
1 | ha | 4901 | sys_process_def: |
2434 | Serge | 4902 | dec ebx |
2987 | Serge | 4903 | cmp ebx, 7 |
4904 | jae .not_support ;if >=8 then or eax,-1 |
||
1494 | Lrz | 4905 | |
1055 | Galkov | 4906 | mov edi, [CURRENT_TASK] |
2434 | Serge | 4907 | jmp dword [f66call+ebx*4] |
1 | ha | 4908 | |
1494 | Lrz | 4909 | .not_support: |
2434 | Serge | 4910 | or eax, -1 |
4911 | ret |
||
2987 | Serge | 4912 | ;----------------------------------------------------------------------------- |
4913 | align 4 |
||
1494 | Lrz | 4914 | .1: |
2434 | Serge | 4915 | shl edi, 8 |
4916 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
1 | ha | 4917 | |
2434 | Serge | 4918 | ret |
2987 | Serge | 4919 | ;----------------------------------------------------------------------------- |
4920 | align 4 |
||
2434 | Serge | 4921 | .2: ; 2 = get keyboard mode |
4922 | shl edi, 8 |
||
4923 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4924 | mov [esp+32], eax |
||
4925 | ret |
||
2987 | Serge | 4926 | ;----------------------------------------------------------------------------- |
4927 | align 4 |
||
2434 | Serge | 4928 | .3: ;3 = get keyboard ctrl, alt, shift |
4929 | mov eax, [kb_state] |
||
4930 | mov [esp+32], eax |
||
4931 | ret |
||
2987 | Serge | 4932 | ;----------------------------------------------------------------------------- |
4933 | align 4 |
||
1494 | Lrz | 4934 | .4: |
1055 | Galkov | 4935 | mov eax, hotkey_list |
92 | diamond | 4936 | @@: |
1055 | Galkov | 4937 | cmp dword [eax+8], 0 |
4938 | jz .found_free |
||
4939 | add eax, 16 |
||
4940 | cmp eax, hotkey_list+16*256 |
||
4941 | jb @b |
||
1494 | Lrz | 4942 | mov dword [esp+32], 1 |
1055 | Galkov | 4943 | ret |
92 | diamond | 4944 | .found_free: |
1055 | Galkov | 4945 | mov [eax+8], edi |
1494 | Lrz | 4946 | mov [eax+4], edx |
4947 | movzx ecx, cl |
||
4948 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4949 | mov edx, [ecx] |
||
4950 | mov [eax], edx |
||
4951 | mov [ecx], eax |
||
4952 | mov [eax+12], ecx |
||
3500 | Serge | 4953 | test edx, edx |
4954 | jz @f |
||
1494 | Lrz | 4955 | mov [edx+12], eax |
92 | diamond | 4956 | @@: |
1494 | Lrz | 4957 | and dword [esp+32], 0 |
1055 | Galkov | 4958 | ret |
2987 | Serge | 4959 | ;----------------------------------------------------------------------------- |
4960 | align 4 |
||
1494 | Lrz | 4961 | .5: |
4962 | movzx ebx, cl |
||
1055 | Galkov | 4963 | lea ebx, [hotkey_scancodes+ebx*4] |
4964 | mov eax, [ebx] |
||
92 | diamond | 4965 | .scan: |
1055 | Galkov | 4966 | test eax, eax |
4967 | jz .notfound |
||
4968 | cmp [eax+8], edi |
||
4969 | jnz .next |
||
1494 | Lrz | 4970 | cmp [eax+4], edx |
1055 | Galkov | 4971 | jz .found |
92 | diamond | 4972 | .next: |
1055 | Galkov | 4973 | mov eax, [eax] |
4974 | jmp .scan |
||
92 | diamond | 4975 | .notfound: |
1494 | Lrz | 4976 | mov dword [esp+32], 1 |
1055 | Galkov | 4977 | ret |
92 | diamond | 4978 | .found: |
1055 | Galkov | 4979 | mov ecx, [eax] |
4980 | jecxz @f |
||
4981 | mov edx, [eax+12] |
||
4982 | mov [ecx+12], edx |
||
92 | diamond | 4983 | @@: |
1055 | Galkov | 4984 | mov ecx, [eax+12] |
4985 | mov edx, [eax] |
||
4986 | mov [ecx], edx |
||
4987 | xor edx, edx |
||
4988 | mov [eax+4], edx |
||
4989 | mov [eax+8], edx |
||
4990 | mov [eax+12], edx |
||
4991 | mov [eax], edx |
||
1494 | Lrz | 4992 | mov [esp+32], edx |
1055 | Galkov | 4993 | ret |
2987 | Serge | 4994 | ;----------------------------------------------------------------------------- |
4995 | align 4 |
||
4996 | .6: |
||
4997 | pushfd |
||
4998 | cli |
||
4999 | mov eax, [PID_lock_input] |
||
5000 | test eax, eax |
||
5001 | jnz @f |
||
5002 | ; get current PID |
||
5003 | mov eax, [CURRENT_TASK] |
||
5004 | shl eax, 5 |
||
5005 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
5006 | ; set current PID for lock input |
||
5007 | mov [PID_lock_input], eax |
||
5008 | @@: |
||
5009 | popfd |
||
5010 | ret |
||
5011 | ;----------------------------------------------------------------------------- |
||
5012 | align 4 |
||
5013 | .7: |
||
5014 | mov eax, [PID_lock_input] |
||
5015 | test eax, eax |
||
5016 | jz @f |
||
5017 | ; get current PID |
||
5018 | mov ebx, [CURRENT_TASK] |
||
5019 | shl ebx, 5 |
||
5020 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
5021 | ; compare current lock input with current PID |
||
5022 | cmp ebx, eax |
||
5023 | jne @f |
||
92 | diamond | 5024 | |
2987 | Serge | 5025 | xor eax, eax |
5026 | mov [PID_lock_input], eax |
||
5027 | @@: |
||
5028 | ret |
||
5029 | ;----------------------------------------------------------------------------- |
||
5030 | uglobal |
||
5031 | PID_lock_input dd 0x0 |
||
5032 | endg |
||
1497 | Lrz | 5033 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
5034 | ;; 61 sys function. ;; |
||
5035 | ;; in eax=61,ebx in [1..3] ;; |
||
5036 | ;; out eax ;; |
||
5037 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
5038 | iglobal |
||
1 | ha | 5039 | align 4 |
1497 | Lrz | 5040 | f61call: |
5041 | dd sys_gs.1 ; resolution |
||
5042 | dd sys_gs.2 ; bits per pixel |
||
5043 | dd sys_gs.3 ; bytes per scanline |
||
5044 | endg |
||
1 | ha | 5045 | |
1497 | Lrz | 5046 | |
5047 | align 4 |
||
5048 | |||
1055 | Galkov | 5049 | sys_gs: ; direct screen access |
2434 | Serge | 5050 | dec ebx |
5051 | cmp ebx, 2 |
||
5052 | ja .not_support |
||
5053 | jmp dword [f61call+ebx*4] |
||
1497 | Lrz | 5054 | .not_support: |
2434 | Serge | 5055 | or [esp+32], dword -1 |
1497 | Lrz | 5056 | ret |
1 | ha | 5057 | |
1497 | Lrz | 5058 | |
5059 | .1: ; resolution |
||
5565 | serge | 5060 | mov eax, [_display.width] |
2434 | Serge | 5061 | shl eax, 16 |
5565 | serge | 5062 | mov ax, word [_display.height] |
2434 | Serge | 5063 | mov [esp+32], eax |
5064 | ret |
||
5065 | .2: ; bits per pixel |
||
5201 | serge | 5066 | mov eax, [_display.bits_per_pixel] |
2434 | Serge | 5067 | mov [esp+32], eax |
5068 | ret |
||
1497 | Lrz | 5069 | .3: ; bytes per scanline |
5565 | serge | 5070 | mov eax, [_display.lfb_pitch] |
2434 | Serge | 5071 | mov [esp+32], eax |
5072 | ret |
||
1 | ha | 5073 | |
5074 | align 4 ; system functions |
||
5075 | |||
1055 | Galkov | 5076 | syscall_setpixel: ; SetPixel |
1 | ha | 5077 | |
1055 | Galkov | 5078 | mov eax, ebx |
5079 | mov ebx, ecx |
||
5080 | mov ecx, edx |
||
5081 | mov edx, [TASK_BASE] |
||
5082 | add eax, [edx-twdw+WDATA.box.left] |
||
5083 | add ebx, [edx-twdw+WDATA.box.top] |
||
5084 | mov edi, [current_slot] |
||
5085 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
5086 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
5087 | xor edi, edi ; no force |
||
2434 | Serge | 5088 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2465 | Serge | 5089 | ; jmp [putpixel] |
5090 | jmp __sys_putpixel |
||
1 | ha | 5091 | |
5092 | align 4 |
||
5093 | |||
1055 | Galkov | 5094 | syscall_writetext: ; WriteText |
1 | ha | 5095 | |
2434 | Serge | 5096 | mov eax, [TASK_BASE] |
5097 | mov ebp, [eax-twdw+WDATA.box.left] |
||
5098 | push esi |
||
5099 | mov esi, [current_slot] |
||
5100 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5101 | shl ebp, 16 |
||
5102 | add ebp, [eax-twdw+WDATA.box.top] |
||
5103 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
5104 | pop esi |
||
3500 | Serge | 5105 | test ecx, 0x08000000 ; redirect the output to the user area |
5106 | jnz @f |
||
2434 | Serge | 5107 | add ebx, ebp |
3500 | Serge | 5108 | align 4 |
5109 | @@: |
||
2434 | Serge | 5110 | mov eax, edi |
2987 | Serge | 5111 | test ecx, 0x08000000 ; redirect the output to the user area |
5112 | jnz dtext |
||
2434 | Serge | 5113 | xor edi, edi |
5114 | jmp dtext |
||
1 | ha | 5115 | |
5116 | align 4 |
||
5117 | |||
1055 | Galkov | 5118 | syscall_drawrect: ; DrawRect |
1 | ha | 5119 | |
1055 | Galkov | 5120 | mov edi, edx ; color + gradient |
5121 | and edi, 0x80FFFFFF |
||
5122 | test bx, bx ; x.size |
||
5123 | je .drectr |
||
5124 | test cx, cx ; y.size |
||
5125 | je .drectr |
||
1 | ha | 5126 | |
1055 | Galkov | 5127 | mov eax, ebx ; bad idea |
5128 | mov ebx, ecx |
||
1 | ha | 5129 | |
1055 | Galkov | 5130 | movzx ecx, ax ; ecx - x.size |
5131 | shr eax, 16 ; eax - x.coord |
||
5132 | movzx edx, bx ; edx - y.size |
||
5133 | shr ebx, 16 ; ebx - y.coord |
||
5134 | mov esi, [current_slot] |
||
1 | ha | 5135 | |
1055 | Galkov | 5136 | add eax, [esi + APPDATA.wnd_clientbox.left] |
5137 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
5138 | add ecx, eax |
||
5139 | add edx, ebx |
||
2465 | Serge | 5140 | ; jmp [drawbar] |
5141 | jmp vesa20_drawbar |
||
671 | Ghost | 5142 | .drectr: |
1055 | Galkov | 5143 | ret |
1 | ha | 5144 | |
5145 | align 4 |
||
1055 | Galkov | 5146 | syscall_getscreensize: ; GetScreenSize |
5565 | serge | 5147 | mov ax, word [_display.width] |
5148 | dec ax |
||
1055 | Galkov | 5149 | shl eax, 16 |
5565 | serge | 5150 | mov ax, word [_display.height] |
5151 | dec ax |
||
1055 | Galkov | 5152 | mov [esp + 32], eax |
5153 | ret |
||
5201 | serge | 5154 | ;----------------------------------------------------------------------------- |
671 | Ghost | 5155 | align 4 |
5201 | serge | 5156 | syscall_cdaudio: |
5157 | ; ECX - position of CD/DVD-drive |
||
5158 | ; from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
||
5159 | ; from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
||
5160 | ; from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
||
5161 | cmp ecx, 11 |
||
5162 | ja .exit |
||
671 | Ghost | 5163 | |
5201 | serge | 5164 | mov eax, ecx |
5165 | shr eax, 2 |
||
5166 | lea eax, [eax*5] |
||
5167 | mov al, [eax+DRIVE_DATA+1] |
||
1 | ha | 5168 | |
5201 | serge | 5169 | push ecx ebx |
5170 | mov ebx, ecx |
||
5171 | and ebx, 11b |
||
5172 | shl ebx, 1 |
||
5173 | mov cl, 6 |
||
5174 | sub cl, bl |
||
5175 | shr al, cl |
||
5176 | test al, 2 ; it's not an ATAPI device |
||
5177 | pop ebx ecx |
||
5178 | |||
5179 | jz .exit |
||
5180 | |||
1290 | Lrz | 5181 | cmp ebx, 4 |
5201 | serge | 5182 | je .eject |
5183 | |||
1290 | Lrz | 5184 | cmp ebx, 5 |
5201 | serge | 5185 | je .load |
5186 | ;-------------------------------------- |
||
5187 | .exit: |
||
5188 | ret |
||
5189 | ;-------------------------------------- |
||
588 | diamond | 5190 | .load: |
1055 | Galkov | 5191 | call .reserve |
5192 | call LoadMedium |
||
2434 | Serge | 5193 | jmp .free |
5201 | serge | 5194 | ;-------------------------------------- |
588 | diamond | 5195 | .eject: |
1055 | Galkov | 5196 | call .reserve |
5197 | call clear_CD_cache |
||
5198 | call allow_medium_removal |
||
5199 | call EjectMedium |
||
2434 | Serge | 5200 | jmp .free |
5201 | serge | 5201 | ;-------------------------------------- |
588 | diamond | 5202 | .reserve: |
1055 | Galkov | 5203 | call reserve_cd |
5201 | serge | 5204 | |
5205 | mov ebx, ecx |
||
5206 | inc ebx |
||
5207 | mov [cdpos], ebx |
||
5208 | |||
1290 | Lrz | 5209 | mov eax, ecx |
1055 | Galkov | 5210 | shr eax, 1 |
5211 | and eax, 1 |
||
5212 | inc eax |
||
5213 | mov [ChannelNumber], ax |
||
1290 | Lrz | 5214 | mov eax, ecx |
1055 | Galkov | 5215 | and eax, 1 |
5216 | mov [DiskNumber], al |
||
5217 | call reserve_cd_channel |
||
5218 | ret |
||
5201 | serge | 5219 | ;-------------------------------------- |
588 | diamond | 5220 | .free: |
1055 | Galkov | 5221 | call free_cd_channel |
5222 | and [cd_status], 0 |
||
5223 | ret |
||
2987 | Serge | 5224 | ;----------------------------------------------------------------------------- |
1 | ha | 5225 | align 4 |
2987 | Serge | 5226 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5565 | serge | 5227 | cmp ebx, [_display.width] |
5228 | jb @f |
||
5229 | cmp ecx, [_display.height] |
||
5230 | jb @f |
||
2987 | Serge | 5231 | xor eax, eax |
5232 | jmp .store |
||
5233 | ;-------------------------------------- |
||
5234 | align 4 |
||
5235 | @@: |
||
5236 | mov eax, [d_width_calc_area + ecx*4] |
||
5565 | serge | 5237 | add eax, [_display.win_map] |
2987 | Serge | 5238 | movzx eax, byte[eax+ebx] ; get value for current point |
5239 | ;-------------------------------------- |
||
5240 | align 4 |
||
5241 | .store: |
||
5242 | mov [esp + 32], eax |
||
5243 | ret |
||
5244 | ;----------------------------------------------------------------------------- |
||
5245 | align 4 |
||
1055 | Galkov | 5246 | syscall_getpixel: ; GetPixel |
5565 | serge | 5247 | mov ecx, [_display.width] |
2434 | Serge | 5248 | xor edx, edx |
5249 | mov eax, ebx |
||
5250 | div ecx |
||
5251 | mov ebx, edx |
||
5252 | xchg eax, ebx |
||
5253 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
||
5254 | call dword [GETPIXEL]; eax - x, ebx - y |
||
5255 | mov [esp + 32], ecx |
||
5256 | ret |
||
2987 | Serge | 5257 | ;----------------------------------------------------------------------------- |
921 | mario79 | 5258 | align 4 |
5259 | syscall_getarea: |
||
5260 | ;eax = 36 |
||
1055 | Galkov | 5261 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
5262 | ;ecx = [size x]*65536 + [size y] |
||
5263 | ;edx = [start x]*65536 + [start y] |
||
2434 | Serge | 5264 | pushad |
5265 | mov edi, ebx |
||
5266 | mov eax, edx |
||
5267 | shr eax, 16 |
||
5268 | mov ebx, edx |
||
5269 | and ebx, 0xffff |
||
5270 | dec eax |
||
5271 | dec ebx |
||
921 | mario79 | 5272 | ; eax - x, ebx - y |
2434 | Serge | 5273 | mov edx, ecx |
1638 | serge | 5274 | |
2434 | Serge | 5275 | shr ecx, 16 |
5276 | and edx, 0xffff |
||
5277 | mov esi, ecx |
||
921 | mario79 | 5278 | ; ecx - size x, edx - size y |
1638 | serge | 5279 | |
2434 | Serge | 5280 | mov ebp, edx |
5281 | dec ebp |
||
5282 | lea ebp, [ebp*3] |
||
1638 | serge | 5283 | |
2434 | Serge | 5284 | imul ebp, esi |
1638 | serge | 5285 | |
2434 | Serge | 5286 | mov esi, ecx |
5287 | dec esi |
||
5288 | lea esi, [esi*3] |
||
1638 | serge | 5289 | |
2434 | Serge | 5290 | add ebp, esi |
5291 | add ebp, edi |
||
927 | mario79 | 5292 | |
2434 | Serge | 5293 | add ebx, edx |
2987 | Serge | 5294 | ;-------------------------------------- |
5295 | align 4 |
||
921 | mario79 | 5296 | .start_y: |
2434 | Serge | 5297 | push ecx edx |
2987 | Serge | 5298 | ;-------------------------------------- |
5299 | align 4 |
||
921 | mario79 | 5300 | .start_x: |
2434 | Serge | 5301 | push eax ebx ecx |
5302 | add eax, ecx |
||
927 | mario79 | 5303 | |
2434 | Serge | 5304 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
5305 | call dword [GETPIXEL]; eax - x, ebx - y |
||
1638 | serge | 5306 | |
2434 | Serge | 5307 | mov [ebp], cx |
5308 | shr ecx, 16 |
||
5309 | mov [ebp+2], cl |
||
921 | mario79 | 5310 | |
2434 | Serge | 5311 | pop ecx ebx eax |
5312 | sub ebp, 3 |
||
5313 | dec ecx |
||
5314 | jnz .start_x |
||
5315 | pop edx ecx |
||
5316 | dec ebx |
||
5317 | dec edx |
||
5318 | jnz .start_y |
||
5319 | popad |
||
5320 | ret |
||
2987 | Serge | 5321 | ;----------------------------------------------------------------------------- |
5322 | align 4 |
||
5323 | syscall_putarea_backgr: |
||
5324 | ;eax = 25 |
||
5325 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5326 | ;ecx = [size x]*65536 + [size y] |
||
5327 | ;edx = [start x]*65536 + [start y] |
||
5328 | pushad |
||
5329 | mov edi, ebx |
||
5330 | mov eax, edx |
||
5331 | shr eax, 16 |
||
5332 | mov ebx, edx |
||
5333 | and ebx, 0xffff |
||
5334 | dec eax |
||
5335 | dec ebx |
||
5336 | ; eax - x, ebx - y |
||
5337 | mov edx, ecx |
||
5338 | shr ecx, 16 |
||
5339 | and edx, 0xffff |
||
5340 | mov esi, ecx |
||
5341 | ; ecx - size x, edx - size y |
||
5342 | mov ebp, edx |
||
5343 | dec ebp |
||
5344 | shl ebp, 2 |
||
921 | mario79 | 5345 | |
2987 | Serge | 5346 | imul ebp, esi |
5347 | |||
5348 | mov esi, ecx |
||
5349 | dec esi |
||
5350 | shl esi, 2 |
||
5351 | |||
5352 | add ebp, esi |
||
5353 | add ebp, edi |
||
5354 | |||
5355 | add ebx, edx |
||
5356 | ;-------------------------------------- |
||
1 | ha | 5357 | align 4 |
2987 | Serge | 5358 | .start_y: |
5359 | push ecx edx |
||
5360 | ;-------------------------------------- |
||
5361 | align 4 |
||
5362 | .start_x: |
||
5363 | push eax ecx |
||
5364 | add eax, ecx |
||
1 | ha | 5365 | |
2987 | Serge | 5366 | mov ecx, [ebp] |
5367 | rol ecx, 8 |
||
5368 | test cl, cl ; transparensy = 0 |
||
5369 | jz .no_put |
||
5370 | |||
5371 | xor cl, cl |
||
5372 | ror ecx, 8 |
||
5373 | |||
5374 | pushad |
||
5375 | mov edx, [d_width_calc_area + ebx*4] |
||
5565 | serge | 5376 | add edx, [_display.win_map] |
2987 | Serge | 5377 | movzx edx, byte [eax+edx] |
5378 | cmp dl, byte 1 |
||
5379 | jne @f |
||
5380 | |||
5381 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5382 | ;-------------------------------------- |
||
5383 | align 4 |
||
5384 | @@: |
||
5385 | popad |
||
5386 | ;-------------------------------------- |
||
5387 | align 4 |
||
5388 | .no_put: |
||
5389 | pop ecx eax |
||
5390 | |||
5391 | sub ebp, 4 |
||
5392 | dec ecx |
||
5393 | jnz .start_x |
||
5394 | |||
5395 | pop edx ecx |
||
5396 | dec ebx |
||
5397 | dec edx |
||
5398 | jnz .start_y |
||
5399 | |||
5400 | popad |
||
5401 | ret |
||
5402 | ;----------------------------------------------------------------------------- |
||
5403 | align 4 |
||
1055 | Galkov | 5404 | syscall_drawline: ; DrawLine |
1 | ha | 5405 | |
1055 | Galkov | 5406 | mov edi, [TASK_BASE] |
5407 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5408 | mov ebp, eax |
||
5409 | mov esi, [current_slot] |
||
5410 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5411 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
2434 | Serge | 5412 | add ebp, ebx |
1055 | Galkov | 5413 | shl eax, 16 |
5414 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5415 | add eax, ebp |
||
5416 | mov ebp, ebx |
||
5417 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5418 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5419 | add ebp, ecx |
||
5420 | shl ebx, 16 |
||
5421 | xor edi, edi |
||
5422 | add ebx, ebp |
||
5423 | mov ecx, edx |
||
2465 | Serge | 5424 | ; jmp [draw_line] |
5425 | jmp __sys_draw_line |
||
1 | ha | 5426 | |
5427 | |||
5428 | align 4 |
||
1055 | Galkov | 5429 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 5430 | |
2434 | Serge | 5431 | call r_f_port_area |
5432 | mov [esp+32], eax |
||
5433 | ret |
||
1 | ha | 5434 | |
5435 | align 4 |
||
1055 | Galkov | 5436 | syscall_threads: ; CreateThreads |
1369 | Lrz | 5437 | ; |
4265 | Serge | 5438 | ; ecx=thread entry point |
5439 | ; edx=thread stack pointer |
||
1369 | Lrz | 5440 | ; |
5441 | ; on return : eax = pid |
||
1 | ha | 5442 | |
4265 | Serge | 5443 | xor ebx, ebx |
2434 | Serge | 5444 | call new_sys_threads |
1369 | Lrz | 5445 | |
2434 | Serge | 5446 | mov [esp+32], eax |
5447 | ret |
||
1 | ha | 5448 | |
5449 | align 4 |
||
5450 | |||
375 | Ghost | 5451 | paleholder: |
1055 | Galkov | 5452 | ret |
2439 | Serge | 5453 | ;------------------------------------------------------------------------------ |
757 | serge | 5454 | align 4 |
2439 | Serge | 5455 | calculate_fast_getting_offset_for_WinMapAddress: |
5456 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2465 | Serge | 5457 | xor eax, eax |
2439 | Serge | 5458 | mov ecx, [_display.height] |
5459 | mov edi, d_width_calc_area |
||
5460 | cld |
||
5461 | @@: |
||
5462 | stosd |
||
5463 | add eax, [_display.width] |
||
5464 | dec ecx |
||
5465 | jnz @r |
||
5466 | ret |
||
5467 | ;------------------------------------------------------------------------------ |
||
5468 | align 4 |
||
2987 | Serge | 5469 | calculate_fast_getting_offset_for_LFB: |
5470 | ; calculate data area for fast getting offset to LFB |
||
5471 | xor eax, eax |
||
5472 | mov ecx, [_display.height] |
||
5473 | mov edi, BPSLine_calc_area |
||
5474 | cld |
||
5475 | @@: |
||
5476 | stosd |
||
5565 | serge | 5477 | add eax, [_display.lfb_pitch] |
2987 | Serge | 5478 | dec ecx |
5479 | jnz @r |
||
5480 | ret |
||
5481 | ;------------------------------------------------------------------------------ |
||
5482 | align 4 |
||
757 | serge | 5483 | set_screen: |
2987 | Serge | 5484 | ; in: |
5485 | ; eax - new Screen_Max_X |
||
5486 | ; ecx - new BytesPerScanLine |
||
5487 | ; edx - new Screen_Max_Y |
||
709 | diamond | 5488 | |
1055 | Galkov | 5489 | pushfd |
5490 | cli |
||
757 | serge | 5491 | |
5565 | serge | 5492 | mov [_display.lfb_pitch], ecx |
757 | serge | 5493 | |
2434 | Serge | 5494 | mov [screen_workarea.right], eax |
5495 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 5496 | |
2434 | Serge | 5497 | push ebx |
5498 | push esi |
||
5499 | push edi |
||
1300 | serge | 5500 | |
5501 | pushad |
||
5502 | |||
2987 | Serge | 5503 | cmp [do_not_touch_winmap], 1 |
5504 | je @f |
||
5505 | |||
5565 | serge | 5506 | stdcall kernel_free, [_display.win_map] |
1300 | serge | 5507 | |
2434 | Serge | 5508 | mov eax, [_display.width] |
5509 | mul [_display.height] |
||
5565 | serge | 5510 | mov [_display.win_map_size], eax |
1300 | serge | 5511 | |
5512 | stdcall kernel_alloc, eax |
||
5565 | serge | 5513 | mov [_display.win_map], eax |
2434 | Serge | 5514 | test eax, eax |
5515 | jz .epic_fail |
||
2987 | Serge | 5516 | ; store for f.18.24 |
5517 | mov eax, [_display.width] |
||
5518 | mov [display_width_standard], eax |
||
1300 | serge | 5519 | |
2987 | Serge | 5520 | mov eax, [_display.height] |
5521 | mov [display_height_standard], eax |
||
5522 | @@: |
||
2439 | Serge | 5523 | call calculate_fast_getting_offset_for_WinMapAddress |
2987 | Serge | 5524 | ; for Qemu or non standart video cards |
5525 | ; Unfortunately [BytesPerScanLine] does not always |
||
5526 | ; equal to [_display.width] * [ScreenBPP] / 8 |
||
5527 | call calculate_fast_getting_offset_for_LFB |
||
1300 | serge | 5528 | popad |
5529 | |||
1055 | Galkov | 5530 | call repos_windows |
2434 | Serge | 5531 | xor eax, eax |
5532 | xor ebx, ebx |
||
5565 | serge | 5533 | mov ecx, [_display.width] |
5534 | mov edx, [_display.height] |
||
5535 | dec ecx |
||
5536 | dec edx |
||
1055 | Galkov | 5537 | call calculatescreen |
2434 | Serge | 5538 | pop edi |
5539 | pop esi |
||
5540 | pop ebx |
||
757 | serge | 5541 | |
1055 | Galkov | 5542 | popfd |
5543 | ret |
||
757 | serge | 5544 | |
1300 | serge | 5545 | .epic_fail: |
5546 | hlt ; Houston, we've had a problem |
||
5547 | |||
76 | mario79 | 5548 | ; --------------- APM --------------------- |
1330 | Lrz | 5549 | uglobal |
2434 | Serge | 5550 | apm_entry dp 0 |
5551 | apm_vf dd 0 |
||
1330 | Lrz | 5552 | endg |
5553 | |||
1 | ha | 5554 | align 4 |
76 | mario79 | 5555 | sys_apm: |
2434 | Serge | 5556 | xor eax, eax |
5557 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5558 | jne @f |
||
5559 | inc eax |
||
5560 | or dword [esp + 44], eax ; error |
||
5561 | add eax, 7 |
||
5562 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5563 | ret |
||
164 | serge | 5564 | |
465 | serge | 5565 | @@: |
2434 | Serge | 5566 | ; xchg eax, ecx |
5567 | ; xchg ebx, ecx |
||
164 | serge | 5568 | |
2434 | Serge | 5569 | cmp dx, 3 |
5570 | ja @f |
||
5571 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5572 | mov eax, [apm_vf] |
||
5573 | mov [esp + 32], eax |
||
5574 | shr eax, 16 |
||
5575 | mov [esp + 28], eax |
||
5576 | ret |
||
78 | diamond | 5577 | |
465 | serge | 5578 | @@: |
5579 | |||
2434 | Serge | 5580 | mov esi, [master_tab+(OS_BASE shr 20)] |
5581 | xchg [master_tab], esi |
||
5582 | push esi |
||
5583 | mov edi, cr3 |
||
5584 | mov cr3, edi ;flush TLB |
||
465 | serge | 5585 | |
2434 | Serge | 5586 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5587 | |
2434 | Serge | 5588 | xchg eax, [esp] |
5589 | mov [master_tab], eax |
||
5590 | mov eax, cr3 |
||
5591 | mov cr3, eax |
||
5592 | pop eax |
||
465 | serge | 5593 | |
2434 | Serge | 5594 | mov [esp + 4 ], edi |
5595 | mov [esp + 8], esi |
||
5596 | mov [esp + 20], ebx |
||
5597 | mov [esp + 24], edx |
||
5598 | mov [esp + 28], ecx |
||
5599 | mov [esp + 32], eax |
||
5600 | setc al |
||
5601 | and [esp + 44], byte 0xfe |
||
5602 | or [esp + 44], al |
||
5603 | ret |
||
76 | mario79 | 5604 | ; ----------------------------------------- |
1 | ha | 5605 | |
76 | mario79 | 5606 | align 4 |
5607 | |||
1055 | Galkov | 5608 | undefined_syscall: ; Undefined system call |
2434 | Serge | 5609 | mov [esp + 32], dword -1 |
5610 | ret |
||
1 | ha | 5611 | |
465 | serge | 5612 | align 4 |
1055 | Galkov | 5613 | system_shutdown: ; shut down the system |
1 | ha | 5614 | |
3908 | Serge | 5615 | cmp byte [BOOT_VARS+0x9030], 1 |
2434 | Serge | 5616 | jne @F |
5617 | ret |
||
465 | serge | 5618 | @@: |
2434 | Serge | 5619 | call stop_all_services |
1 | ha | 5620 | |
465 | serge | 5621 | yes_shutdown_param: |
5201 | serge | 5622 | ; Shutdown other CPUs, if initialized |
5623 | cmp [ap_initialized], 0 |
||
5624 | jz .no_shutdown_cpus |
||
5625 | mov edi, [LAPIC_BASE] |
||
5626 | add edi, 300h |
||
5627 | mov esi, smpt+4 |
||
5628 | mov ebx, [cpu_count] |
||
5629 | dec ebx |
||
5630 | .shutdown_cpus_loop: |
||
5631 | lodsd |
||
5632 | push esi |
||
5633 | xor esi, esi |
||
5634 | inc esi |
||
5635 | shl eax, 24 |
||
5636 | mov [edi+10h], eax |
||
5637 | ; assert INIT IPI |
||
5638 | mov dword [edi], 0C500h |
||
5639 | call delay_ms |
||
5640 | @@: |
||
5641 | test dword [edi], 1000h |
||
5642 | jnz @b |
||
5643 | ; deassert INIT IPI |
||
5644 | mov dword [edi], 8500h |
||
5645 | call delay_ms |
||
5646 | @@: |
||
5647 | test dword [edi], 1000h |
||
5648 | jnz @b |
||
5649 | ; don't send STARTUP IPI: let other CPUs be in wait-for-startup state |
||
5650 | pop esi |
||
5651 | dec ebx |
||
5652 | jnz .shutdown_cpus_loop |
||
5653 | .no_shutdown_cpus: |
||
5654 | |||
2434 | Serge | 5655 | cli |
1 | ha | 5656 | |
2010 | serge | 5657 | if ~ defined extended_primary_loader |
4287 | Serge | 5658 | ; load kernel.mnt to 0x7000:0 |
5659 | mov ebx, kernel_file_load |
||
5660 | pushad |
||
5661 | call file_system_lfn |
||
5662 | popad |
||
1 | ha | 5663 | |
2434 | Serge | 5664 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5665 | mov edi, OS_BASE+0x40000 |
||
5666 | mov ecx, 1000 |
||
5667 | rep movsb |
||
2010 | serge | 5668 | end if |
1 | ha | 5669 | |
3908 | Serge | 5670 | ; mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
5671 | ; mov edi, OS_BASE |
||
5672 | ; mov ecx, 0x10000/4 |
||
5673 | ; cld |
||
5674 | ; rep movsd |
||
1 | ha | 5675 | |
2434 | Serge | 5676 | call IRQ_mask_all |
1 | ha | 5677 | |
1055 | Galkov | 5678 | cmp byte [OS_BASE + 0x9030], 2 |
5679 | jnz no_acpi_power_off |
||
1 | ha | 5680 | |
709 | diamond | 5681 | ; scan for RSDP |
5682 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5683 | movzx eax, word [OS_BASE + 0x40E] |
5684 | shl eax, 4 |
||
5685 | jz @f |
||
5686 | mov ecx, 1024/16 |
||
5687 | call scan_rsdp |
||
5688 | jnc .rsdp_found |
||
709 | diamond | 5689 | @@: |
5690 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5691 | mov eax, 0xE0000 |
5692 | mov ecx, 0x2000 |
||
5693 | call scan_rsdp |
||
5694 | jc no_acpi_power_off |
||
709 | diamond | 5695 | .rsdp_found: |
1055 | Galkov | 5696 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5697 | mov ebp, [ipc_tmp] |
||
5565 | serge | 5698 | stdcall map_page, ebp, esi, PG_READ |
1055 | Galkov | 5699 | lea eax, [esi+1000h] |
5700 | lea edx, [ebp+1000h] |
||
5565 | serge | 5701 | stdcall map_page, edx, eax, PG_READ |
1055 | Galkov | 5702 | and esi, 0xFFF |
5703 | add esi, ebp |
||
5704 | cmp dword [esi], 'RSDT' |
||
5705 | jnz no_acpi_power_off |
||
5706 | mov ecx, [esi+4] |
||
5707 | sub ecx, 24h |
||
5708 | jbe no_acpi_power_off |
||
5709 | shr ecx, 2 |
||
5710 | add esi, 24h |
||
709 | diamond | 5711 | .scan_fadt: |
1055 | Galkov | 5712 | lodsd |
5713 | mov ebx, eax |
||
5714 | lea eax, [ebp+2000h] |
||
5565 | serge | 5715 | stdcall map_page, eax, ebx, PG_READ |
1055 | Galkov | 5716 | lea eax, [ebp+3000h] |
5717 | add ebx, 0x1000 |
||
5565 | serge | 5718 | stdcall map_page, eax, ebx, PG_READ |
1055 | Galkov | 5719 | and ebx, 0xFFF |
5720 | lea ebx, [ebx+ebp+2000h] |
||
5721 | cmp dword [ebx], 'FACP' |
||
5722 | jz .fadt_found |
||
5723 | loop .scan_fadt |
||
5724 | jmp no_acpi_power_off |
||
709 | diamond | 5725 | .fadt_found: |
5726 | ; ebx is linear address of FADT |
||
1085 | diamond | 5727 | mov edi, [ebx+40] ; physical address of the DSDT |
5728 | lea eax, [ebp+4000h] |
||
5565 | serge | 5729 | stdcall map_page, eax, edi, PG_READ |
1085 | diamond | 5730 | lea eax, [ebp+5000h] |
5731 | lea esi, [edi+0x1000] |
||
5565 | serge | 5732 | stdcall map_page, eax, esi, PG_READ |
1085 | diamond | 5733 | and esi, 0xFFF |
5734 | sub edi, esi |
||
5735 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5736 | jnz no_acpi_power_off |
||
5737 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5738 | sub eax, 36+4 |
||
5739 | jbe no_acpi_power_off |
||
5740 | add esi, 36 |
||
5741 | .scan_dsdt: |
||
5742 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5743 | jnz .scan_dsdt_cont |
||
5744 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5745 | jnz .scan_dsdt_cont |
||
5746 | mov dl, [esi+ebp+4000h+6] |
||
5747 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5748 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5749 | ja .scan_dsdt_cont |
||
5750 | cmp dl, 1 |
||
5751 | jb .scan_dsdt_cont |
||
5752 | lea esi, [esi+ebp+4000h+7] |
||
5753 | xor ecx, ecx |
||
5754 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5755 | jz @f |
||
5756 | cmp byte [esi], 0xA |
||
5757 | jnz no_acpi_power_off |
||
5758 | inc esi |
||
5759 | mov cl, [esi] |
||
5760 | @@: |
||
5761 | inc esi |
||
5762 | cmp dl, 2 |
||
5763 | jb @f |
||
5764 | cmp byte [esi], 0 |
||
5765 | jz @f |
||
5766 | cmp byte [esi], 0xA |
||
5767 | jnz no_acpi_power_off |
||
5768 | inc esi |
||
5769 | mov ch, [esi] |
||
5770 | @@: |
||
5771 | jmp do_acpi_power_off |
||
5772 | .scan_dsdt_cont: |
||
5773 | inc esi |
||
5774 | cmp esi, 0x1000 |
||
5775 | jb @f |
||
5776 | sub esi, 0x1000 |
||
5777 | add edi, 0x1000 |
||
5778 | push eax |
||
5779 | lea eax, [ebp+4000h] |
||
5565 | serge | 5780 | stdcall map_page, eax, edi, PG_READ |
5781 | push PG_READ |
||
1085 | diamond | 5782 | lea eax, [edi+1000h] |
5783 | push eax |
||
5784 | lea eax, [ebp+5000h] |
||
5785 | push eax |
||
5786 | stdcall map_page |
||
5787 | pop eax |
||
5788 | @@: |
||
5789 | dec eax |
||
5790 | jnz .scan_dsdt |
||
5791 | jmp no_acpi_power_off |
||
5792 | do_acpi_power_off: |
||
1055 | Galkov | 5793 | mov edx, [ebx+48] |
5794 | test edx, edx |
||
5795 | jz .nosmi |
||
5796 | mov al, [ebx+52] |
||
5797 | out dx, al |
||
5798 | mov edx, [ebx+64] |
||
709 | diamond | 5799 | @@: |
1055 | Galkov | 5800 | in ax, dx |
5801 | test al, 1 |
||
5802 | jz @b |
||
709 | diamond | 5803 | .nosmi: |
1085 | diamond | 5804 | and cx, 0x0707 |
5805 | shl cx, 2 |
||
5806 | or cx, 0x2020 |
||
1055 | Galkov | 5807 | mov edx, [ebx+64] |
5808 | in ax, dx |
||
5809 | and ax, 203h |
||
1085 | diamond | 5810 | or ah, cl |
1055 | Galkov | 5811 | out dx, ax |
5812 | mov edx, [ebx+68] |
||
5813 | test edx, edx |
||
5814 | jz @f |
||
5815 | in ax, dx |
||
5816 | and ax, 203h |
||
1085 | diamond | 5817 | or ah, ch |
1055 | Galkov | 5818 | out dx, ax |
709 | diamond | 5819 | @@: |
1055 | Galkov | 5820 | jmp $ |
709 | diamond | 5821 | |
5822 | |||
5823 | scan_rsdp: |
||
1055 | Galkov | 5824 | add eax, OS_BASE |
709 | diamond | 5825 | .s: |
1055 | Galkov | 5826 | cmp dword [eax], 'RSD ' |
5827 | jnz .n |
||
5828 | cmp dword [eax+4], 'PTR ' |
||
5829 | jnz .n |
||
5830 | xor edx, edx |
||
5831 | xor esi, esi |
||
709 | diamond | 5832 | @@: |
1055 | Galkov | 5833 | add dl, [eax+esi] |
5834 | inc esi |
||
5835 | cmp esi, 20 |
||
5836 | jnz @b |
||
5837 | test dl, dl |
||
5838 | jz .ok |
||
709 | diamond | 5839 | .n: |
1055 | Galkov | 5840 | add eax, 10h |
5841 | loop .s |
||
5842 | stc |
||
709 | diamond | 5843 | .ok: |
1055 | Galkov | 5844 | ret |
709 | diamond | 5845 | |
5201 | serge | 5846 | no_acpi_power_off: |
5847 | call create_trampoline_pgmap |
||
5848 | mov cr3, eax |
||
5849 | jmp become_real+0x10000 |
||
5850 | iglobal |
||
5851 | align 4 |
||
5852 | realmode_gdt: |
||
5853 | ; selector 0 - not used |
||
5854 | dw 23 |
||
5855 | dd realmode_gdt-OS_BASE |
||
5856 | dw 0 |
||
5857 | ; selector 8 - code from 1000:0000 to 1000:FFFF |
||
5858 | dw 0FFFFh |
||
5859 | dw 0 |
||
5860 | db 1 |
||
5861 | db 10011011b |
||
5862 | db 00000000b |
||
5863 | db 0 |
||
5864 | ; selector 10h - data from 1000:0000 to 1000:FFFF |
||
5865 | dw 0FFFFh |
||
5866 | dw 0 |
||
5867 | db 1 |
||
5868 | db 10010011b |
||
5869 | db 00000000b |
||
5870 | db 0 |
||
5871 | endg |
||
5872 | |||
3626 | Serge | 5873 | if ~ lang eq sp |
5874 | diff16 "end of .text segment",0,$ |
||
5875 | end if |
||
5876 | |||
465 | serge | 5877 | include "data32.inc" |
1 | ha | 5878 | |
465 | serge | 5879 | __REV__ = __REV |
1 | ha | 5880 | |
3500 | Serge | 5881 | if ~ lang eq sp |
41 | mikedld | 5882 | diff16 "end of kernel code",0,$ |
3500 | Serge | 5883 | end if=> |