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