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Rev | Author | Line No. | Line |
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1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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2010 | serge | 3 | ;; Copyright (C) KolibriOS team 2004-2011. 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 | |
69 | include 'macros.inc' |
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2434 | Serge | 70 | include 'struct.inc' |
426 | mikedld | 71 | |
425 | victor | 72 | $Revision: 2434 $ |
426 | mikedld | 73 | |
593 | mikedld | 74 | |
1055 | Galkov | 75 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
566 | serge | 76 | |
1043 | hidnplayr | 77 | ; Enabling the next line will enable serial output console |
78 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
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79 | |||
164 | serge | 80 | include "proc32.inc" |
7 | me_root | 81 | include "kglobals.inc" |
1 | ha | 82 | include "lang.inc" |
83 | |||
164 | serge | 84 | include "const.inc" |
1055 | Galkov | 85 | max_processes equ 255 |
86 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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1 | ha | 87 | |
164 | serge | 88 | |
1055 | Galkov | 89 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 90 | os_code equ (os_code_l-gdts) |
91 | graph_data equ (3+graph_data_l-gdts) |
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1055 | Galkov | 92 | tss0 equ (tss0_l-gdts) |
465 | serge | 93 | app_code equ (3+app_code_l-gdts) |
94 | app_data equ (3+app_data_l-gdts) |
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1220 | serge | 95 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 96 | pci_code_sel equ (pci_code_32-gdts) |
97 | pci_data_sel equ (pci_data_32-gdts) |
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1 | ha | 98 | |
99 | |||
100 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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101 | ;; |
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102 | ;; Included files: |
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103 | ;; |
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104 | ;; Kernel16.inc |
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105 | ;; - Booteng.inc English text for bootup |
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106 | ;; - Bootcode.inc Hardware setup |
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107 | ;; - Pci16.inc PCI functions |
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108 | ;; |
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109 | ;; Kernel32.inc |
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110 | ;; - Sys32.inc Process management |
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111 | ;; - Shutdown.inc Shutdown and restart |
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112 | ;; - Fat32.inc Read / write hd |
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113 | ;; - Vesa12.inc Vesa 1.2 driver |
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114 | ;; - Vesa20.inc Vesa 2.0 driver |
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115 | ;; - Vga.inc VGA driver |
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116 | ;; - Stack.inc Network interface |
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117 | ;; - Mouse.inc Mouse pointer |
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118 | ;; - Scincode.inc Window skinning |
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119 | ;; - Pci32.inc PCI functions |
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120 | ;; |
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121 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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122 | |||
123 | |||
124 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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125 | ;; ;; |
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126 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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127 | ;; ;; |
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128 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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129 | |||
130 | use16 |
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1055 | Galkov | 131 | org 0x0 |
2434 | Serge | 132 | jmp start_of_code |
1 | ha | 133 | |
1324 | Lrz | 134 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
1 | ha | 135 | |
465 | serge | 136 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 137 | include "boot/preboot.inc" |
138 | |||
465 | serge | 139 | if lang eq en |
140 | include "boot/booteng.inc" ; english system boot messages |
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141 | else if lang eq ru |
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142 | include "boot/bootru.inc" ; russian system boot messages |
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1055 | Galkov | 143 | include "boot/ru.inc" ; Russian font |
465 | serge | 144 | else if lang eq et |
145 | include "boot/bootet.inc" ; estonian system boot messages |
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1055 | Galkov | 146 | include "boot/et.inc" ; Estonian font |
465 | serge | 147 | else |
148 | include "boot/bootge.inc" ; german system boot messages |
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149 | end if |
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1 | ha | 150 | |
465 | serge | 151 | include "boot/bootcode.inc" ; 16 bit system boot code |
152 | include "bus/pci/pci16.inc" |
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709 | diamond | 153 | include "detect/biosdisk.inc" |
1 | ha | 154 | |
155 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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156 | ;; ;; |
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157 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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158 | ;; ;; |
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159 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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160 | |||
161 | |||
162 | ; CR0 Flags - Protected mode and Paging |
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163 | |||
2434 | Serge | 164 | mov ecx, CR0_PE |
1 | ha | 165 | |
166 | ; Enabling 32 bit protected mode |
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167 | |||
1055 | Galkov | 168 | sidt [cs:old_ints_h] |
1 | ha | 169 | |
1055 | Galkov | 170 | cli ; disable all irqs |
171 | cld |
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2434 | Serge | 172 | mov al, 255 ; mask all irqs |
173 | out 0xa1, al |
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174 | out 0x21, al |
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175 | l.5: |
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176 | in al, 0x64 ; Enable A20 |
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1055 | Galkov | 177 | test al, 2 |
178 | jnz l.5 |
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179 | mov al, 0xD1 |
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180 | out 0x64, al |
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2434 | Serge | 181 | l.6: |
182 | in al, 0x64 |
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1055 | Galkov | 183 | test al, 2 |
184 | jnz l.6 |
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185 | mov al, 0xDF |
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186 | out 0x60, al |
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2434 | Serge | 187 | l.7: |
188 | in al, 0x64 |
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1055 | Galkov | 189 | test al, 2 |
190 | jnz l.7 |
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191 | mov al, 0xFF |
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192 | out 0x64, al |
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465 | serge | 193 | |
1055 | Galkov | 194 | lgdt [cs:tmp_gdt] ; Load GDT |
195 | mov eax, cr0 ; protected mode |
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196 | or eax, ecx |
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197 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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198 | mov cr0, eax |
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199 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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1 | ha | 200 | |
465 | serge | 201 | align 8 |
202 | tmp_gdt: |
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1 | ha | 203 | |
1055 | Galkov | 204 | dw 23 |
205 | dd tmp_gdt+0x10000 |
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206 | dw 0 |
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183 | diamond | 207 | |
1055 | Galkov | 208 | dw 0xffff |
209 | dw 0x0000 |
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210 | db 0x00 |
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211 | dw 11011111b *256 +10011010b |
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212 | db 0x00 |
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375 | Ghost | 213 | |
1055 | Galkov | 214 | dw 0xffff |
215 | dw 0x0000 |
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216 | db 0x00 |
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217 | dw 11011111b *256 +10010010b |
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218 | db 0x00 |
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1 | ha | 219 | |
465 | serge | 220 | include "data16.inc" |
1 | ha | 221 | |
465 | serge | 222 | use32 |
223 | org $+0x10000 |
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1 | ha | 224 | |
465 | serge | 225 | align 4 |
226 | B32: |
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2434 | Serge | 227 | mov ax, os_stack ; Selector for os |
228 | mov ds, ax |
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229 | mov es, ax |
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230 | mov fs, ax |
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231 | mov gs, ax |
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232 | mov ss, ax |
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233 | mov esp, 0x006CC00 ; Set stack |
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1 | ha | 234 | |
465 | serge | 235 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 236 | |
2434 | Serge | 237 | xor eax, eax |
238 | mov edi, CLEAN_ZONE |
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239 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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240 | cld |
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241 | rep stosd |
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1 | ha | 242 | |
465 | serge | 243 | ; CLEAR KERNEL UNDEFINED GLOBALS |
2434 | Serge | 244 | mov edi, endofcode-OS_BASE |
245 | mov ecx, 0x90000 |
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246 | sub ecx, edi |
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247 | shr ecx, 2 |
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248 | rep stosd |
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1 | ha | 249 | |
465 | serge | 250 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 251 | |
2434 | Serge | 252 | xor esi, esi |
253 | mov edi, (BOOT_VAR-OS_BASE) |
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254 | mov ecx, 0x10000 / 4 |
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255 | rep movsd |
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256 | mov edi, 0x1000 |
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257 | mov ecx, 0xf000 / 4 |
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258 | rep stosd |
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429 | serge | 259 | |
2434 | Serge | 260 | call test_cpu |
261 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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424 | spraid | 262 | |
2434 | Serge | 263 | call check_acpi |
264 | call init_BIOS32 |
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465 | serge | 265 | ; MEMORY MODEL |
2434 | Serge | 266 | call mem_test |
267 | call init_mem |
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268 | call init_page_map |
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1 | ha | 269 | |
465 | serge | 270 | ; ENABLE PAGING |
1 | ha | 271 | |
2434 | Serge | 272 | mov eax, sys_pgdir-OS_BASE |
273 | mov cr3, eax |
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1 | ha | 274 | |
2434 | Serge | 275 | mov eax, cr0 |
276 | or eax, CR0_PG+CR0_WP |
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277 | mov cr0, eax |
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1 | ha | 278 | |
2434 | Serge | 279 | lgdt [gdts] |
280 | jmp pword os_code:high_code |
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1 | ha | 281 | |
513 | serge | 282 | align 4 |
1055 | Galkov | 283 | bios32_entry dd ? |
284 | tmp_page_tabs dd ? |
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586 | serge | 285 | |
498 | diamond | 286 | use16 |
287 | org $-0x10000 |
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288 | include "boot/shutdown.inc" ; shutdown or restart |
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289 | org $+0x10000 |
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290 | use32 |
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291 | |||
465 | serge | 292 | __DEBUG__ fix 1 |
293 | __DEBUG_LEVEL__ fix 1 |
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294 | include 'init.inc' |
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380 | serge | 295 | |
465 | serge | 296 | org OS_BASE+$ |
1 | ha | 297 | |
465 | serge | 298 | align 4 |
299 | high_code: |
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2434 | Serge | 300 | mov ax, os_stack |
301 | mov bx, app_data |
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302 | mov cx, app_tls |
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303 | mov ss, ax |
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304 | add esp, OS_BASE |
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1 | ha | 305 | |
2434 | Serge | 306 | mov ds, bx |
307 | mov es, bx |
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308 | mov fs, cx |
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309 | mov gs, bx |
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1 | ha | 310 | |
2434 | Serge | 311 | bt [cpu_caps], CAPS_PGE |
312 | jnc @F |
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1 | ha | 313 | |
2434 | Serge | 314 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 315 | |
2434 | Serge | 316 | mov ebx, cr4 |
317 | or ebx, CR4_PGE |
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318 | mov cr4, ebx |
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519 | serge | 319 | @@: |
2434 | Serge | 320 | xor eax, eax |
321 | mov dword [sys_pgdir], eax |
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322 | mov dword [sys_pgdir+4], eax |
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519 | serge | 323 | |
2434 | Serge | 324 | mov eax, cr3 |
325 | mov cr3, eax ; flush TLB |
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465 | serge | 326 | |
2434 | Serge | 327 | mov ecx, pg_data.mutex |
328 | call mutex_init |
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2130 | serge | 329 | |
2434 | Serge | 330 | mov ecx, disk_list_mutex |
331 | call mutex_init |
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2130 | serge | 332 | |
1 | ha | 333 | ; SAVE REAL MODE VARIABLES |
1055 | Galkov | 334 | mov ax, [BOOT_VAR + 0x9031] |
335 | mov [IDEContrRegsBaseAddr], ax |
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76 | mario79 | 336 | ; --------------- APM --------------------- |
465 | serge | 337 | |
338 | ; init selectors |
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2434 | Serge | 339 | mov ebx, [BOOT_VAR+0x9040] ; offset of APM entry point |
340 | movzx eax, word [BOOT_VAR+0x9050]; real-mode segment base address of |
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341 | ; protected-mode 32-bit code segment |
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342 | movzx ecx, word [BOOT_VAR+0x9052]; real-mode segment base address of |
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343 | ; protected-mode 16-bit code segment |
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344 | movzx edx, word [BOOT_VAR+0x9054]; real-mode segment base address of |
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345 | ; protected-mode 16-bit data segment |
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465 | serge | 346 | |
2434 | Serge | 347 | shl eax, 4 |
348 | mov [dword apm_code_32 + 2], ax |
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349 | shr eax, 16 |
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350 | mov [dword apm_code_32 + 4], al |
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465 | serge | 351 | |
2434 | Serge | 352 | shl ecx, 4 |
353 | mov [dword apm_code_16 + 2], cx |
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354 | shr ecx, 16 |
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355 | mov [dword apm_code_16 + 4], cl |
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465 | serge | 356 | |
2434 | Serge | 357 | shl edx, 4 |
358 | mov [dword apm_data_16 + 2], dx |
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359 | shr edx, 16 |
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360 | mov [dword apm_data_16 + 4], dl |
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465 | serge | 361 | |
2434 | Serge | 362 | mov dword[apm_entry], ebx |
363 | mov word [apm_entry + 4], apm_code_32 - gdts |
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76 | mario79 | 364 | |
2434 | Serge | 365 | mov eax, [BOOT_VAR + 0x9044]; version & flags |
366 | mov [apm_vf], eax |
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76 | mario79 | 367 | ; ----------------------------------------- |
2434 | Serge | 368 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
1 | ha | 369 | ; mov [0xF604],byte 1 ;al |
2434 | Serge | 370 | mov al, [BOOT_VAR+0x901F] ; DMA access |
371 | mov [allow_dma_access], al |
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372 | movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
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373 | mov [ScreenBPP], al |
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753 | serge | 374 | |
2434 | Serge | 375 | mov [_display.bpp], eax |
376 | mov [_display.vrefresh], 60 |
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1300 | serge | 377 | |
2434 | Serge | 378 | movzx eax, word [BOOT_VAR+0x900A]; X max |
379 | mov [_display.width], eax |
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380 | dec eax |
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381 | mov [Screen_Max_X], eax |
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382 | mov [screen_workarea.right], eax |
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383 | movzx eax, word [BOOT_VAR+0x900C]; Y max |
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384 | mov [_display.height], eax |
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385 | dec eax |
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386 | mov [Screen_Max_Y], eax |
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387 | mov [screen_workarea.bottom], eax |
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388 | movzx eax, word [BOOT_VAR+0x9008]; screen mode |
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389 | mov [SCR_MODE], eax |
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390 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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391 | ; mov [BANK_SWITCH], eax |
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392 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
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393 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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394 | je @f |
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395 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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396 | je @f |
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397 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
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398 | mov [BytesPerScanLine], ax |
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399 | mov [_display.pitch], eax |
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465 | serge | 400 | @@: |
2434 | Serge | 401 | mov eax, [_display.width] |
402 | mul [_display.height] |
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403 | mov [_WinMapSize], eax |
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1300 | serge | 404 | |
1055 | Galkov | 405 | mov esi, BOOT_VAR+0x9080 |
406 | movzx ecx, byte [esi-1] |
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407 | mov [NumBiosDisks], ecx |
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408 | mov edi, BiosDisksData |
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2434 | Serge | 409 | rep movsd |
1 | ha | 410 | |
411 | ; GRAPHICS ADDRESSES |
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412 | |||
2434 | Serge | 413 | and byte [BOOT_VAR+0x901e], 0x0 |
414 | mov eax, [BOOT_VAR+0x9018] |
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415 | mov [LFBAddress], eax |
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1 | ha | 416 | |
2434 | Serge | 417 | cmp [SCR_MODE], word 0100000000000000b |
1055 | Galkov | 418 | jge setvesa20 |
2434 | Serge | 419 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
1055 | Galkov | 420 | je v20ga32 |
421 | jmp v20ga24 |
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2434 | Serge | 422 | ; mov [PUTPIXEL], dword Vesa12_putpixel24 ; Vesa 1.2 |
423 | ; mov [GETPIXEL], dword Vesa12_getpixel24 |
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424 | ; cmp [ScreenBPP], byte 24 |
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425 | ; jz ga24 |
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426 | ; mov [PUTPIXEL], dword Vesa12_putpixel32 |
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427 | ; mov [GETPIXEL], dword Vesa12_getpixel32 |
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428 | ; ga24: |
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429 | ; jmp v20ga24 |
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430 | setvesa20: |
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431 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
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432 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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433 | cmp [ScreenBPP], byte 24 |
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1055 | Galkov | 434 | jz v20ga24 |
2434 | Serge | 435 | v20ga32: |
436 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
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437 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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438 | jmp no_mode_0x12 |
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439 | v20ga24: |
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440 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
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1055 | Galkov | 441 | jne no_mode_0x12 |
2434 | Serge | 442 | mov [PUTPIXEL], dword VGA_putpixel |
443 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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444 | no_mode_0x12: |
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1 | ha | 445 | |
375 | Ghost | 446 | ; -------- Fast System Call init ---------- |
378 | serge | 447 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
2434 | Serge | 448 | bt [cpu_caps], CAPS_SEP |
449 | jnc .SEnP ; SysEnter not Present |
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450 | xor edx, edx |
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451 | mov ecx, MSR_SYSENTER_CS |
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452 | mov eax, os_code |
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453 | wrmsr |
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454 | mov ecx, MSR_SYSENTER_ESP |
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434 | diamond | 455 | ; mov eax, sysenter_stack ; Check it |
2434 | Serge | 456 | xor eax, eax |
457 | wrmsr |
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458 | mov ecx, MSR_SYSENTER_EIP |
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459 | mov eax, sysenter_entry |
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460 | wrmsr |
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375 | Ghost | 461 | .SEnP: |
378 | serge | 462 | ; AMD SYSCALL/SYSRET |
2434 | Serge | 463 | cmp byte[cpu_vendor], 'A' |
464 | jne .noSYSCALL |
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465 | mov eax, 0x80000001 |
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466 | cpuid |
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467 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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468 | jz .noSYSCALL |
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469 | mov ecx, MSR_AMD_EFER |
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470 | rdmsr |
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471 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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472 | wrmsr |
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164 | serge | 473 | |
1055 | Galkov | 474 | ; !!!! It`s dirty hack, fix it !!! |
475 | ; Bits of EDX : |
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476 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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477 | ; and the contents of this field, plus 8, are copied into the SS register. |
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478 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
479 | ; and the contents of this field, plus 8, are copied into the SS register. |
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375 | Ghost | 480 | |
1055 | Galkov | 481 | ; mov edx, (os_code + 16) * 65536 + os_code |
2434 | Serge | 482 | mov edx, 0x1B0008 |
375 | Ghost | 483 | |
2434 | Serge | 484 | mov eax, syscall_entry |
485 | mov ecx, MSR_AMD_STAR |
||
486 | wrmsr |
||
375 | Ghost | 487 | .noSYSCALL: |
488 | ; ----------------------------------------- |
||
1310 | diamond | 489 | stdcall alloc_page |
490 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
491 | stdcall alloc_page |
||
492 | inc eax |
||
493 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
494 | stdcall map_page, tss+0x80, eax, PG_SW |
||
495 | stdcall alloc_page |
||
496 | inc eax |
||
497 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
498 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
375 | Ghost | 499 | |
465 | serge | 500 | ; LOAD IDT |
378 | serge | 501 | |
2434 | Serge | 502 | call build_interrupt_table ;lidt is executed |
1056 | Galkov | 503 | ;lidt [idtreg] |
378 | serge | 504 | |
2434 | Serge | 505 | call init_kernel_heap |
506 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
507 | mov [os_stack_seg], eax |
||
164 | serge | 508 | |
2434 | Serge | 509 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 510 | |
2434 | Serge | 511 | mov [tss._ss0], os_stack |
512 | mov [tss._esp0], esp |
||
513 | mov [tss._esp], esp |
||
514 | mov [tss._cs], os_code |
||
515 | mov [tss._ss], os_stack |
||
516 | mov [tss._ds], app_data |
||
517 | mov [tss._es], app_data |
||
518 | mov [tss._fs], app_data |
||
519 | mov [tss._gs], app_data |
||
520 | mov [tss._io], 128 |
||
465 | serge | 521 | ;Add IO access table - bit array of permitted ports |
2434 | Serge | 522 | mov edi, tss._io_map_0 |
523 | xor eax, eax |
||
524 | not eax |
||
525 | mov ecx, 8192/4 |
||
526 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 527 | |
2434 | Serge | 528 | mov ax, tss0 |
529 | ltr ax |
||
378 | serge | 530 | |
2434 | Serge | 531 | mov [LFBSize], 0x800000 |
532 | call init_LFB |
||
533 | call init_fpu |
||
534 | call init_malloc |
||
276 | serge | 535 | |
2434 | Serge | 536 | stdcall alloc_kernel_space, 0x51000 |
537 | mov [default_io_map], eax |
||
465 | serge | 538 | |
2434 | Serge | 539 | add eax, 0x2000 |
540 | mov [ipc_tmp], eax |
||
541 | mov ebx, 0x1000 |
||
164 | serge | 542 | |
2434 | Serge | 543 | add eax, 0x40000 |
544 | mov [proc_mem_map], eax |
||
164 | serge | 545 | |
2434 | Serge | 546 | add eax, 0x8000 |
547 | mov [proc_mem_pdir], eax |
||
164 | serge | 548 | |
2434 | Serge | 549 | add eax, ebx |
550 | mov [proc_mem_tab], eax |
||
164 | serge | 551 | |
2434 | Serge | 552 | add eax, ebx |
553 | mov [tmp_task_pdir], eax |
||
164 | serge | 554 | |
2434 | Serge | 555 | add eax, ebx |
556 | mov [tmp_task_ptab], eax |
||
164 | serge | 557 | |
2434 | Serge | 558 | add eax, ebx |
559 | mov [ipc_pdir], eax |
||
164 | serge | 560 | |
2434 | Serge | 561 | add eax, ebx |
562 | mov [ipc_ptab], eax |
||
164 | serge | 563 | |
2434 | Serge | 564 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
565 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 566 | |
2434 | Serge | 567 | mov [unpack.p], eax |
709 | diamond | 568 | |
2434 | Serge | 569 | call init_events |
570 | mov eax, srv.fd-SRV.fd |
||
571 | mov [srv.fd], eax |
||
572 | mov [srv.bk], eax |
||
278 | serge | 573 | |
41 | mikedld | 574 | ;Set base of graphic segment to linear address of LFB |
2434 | Serge | 575 | mov eax, [LFBAddress] ; set for gs |
576 | mov [graph_data_l+2], ax |
||
577 | shr eax, 16 |
||
578 | mov [graph_data_l+4], al |
||
579 | mov [graph_data_l+7], ah |
||
1 | ha | 580 | |
1300 | serge | 581 | stdcall kernel_alloc, [_WinMapSize] |
2434 | Serge | 582 | mov [_WinMapAddress], eax |
1300 | serge | 583 | |
2434 | Serge | 584 | xor eax, eax |
585 | inc eax |
||
586 | mov [CURRENT_TASK], eax ;dword 1 |
||
587 | mov [TASK_COUNT], eax ;dword 1 |
||
588 | mov [TASK_BASE], dword TASK_DATA |
||
589 | mov [current_slot], SLOT_BASE+256 |
||
429 | serge | 590 | |
469 | serge | 591 | ; set background |
1300 | serge | 592 | |
2434 | Serge | 593 | mov [BgrDrawMode], eax |
594 | mov [BgrDataWidth], eax |
||
595 | mov [BgrDataHeight], eax |
||
596 | mov [mem_BACKGROUND], 4 |
||
597 | mov [img_background], static_background_data |
||
469 | serge | 598 | |
1055 | Galkov | 599 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
469 | serge | 600 | |
1154 | clevermous | 601 | stdcall kernel_alloc, 0x10000/8 |
602 | mov edi, eax |
||
603 | mov [network_free_ports], eax |
||
604 | or eax, -1 |
||
605 | mov ecx, 0x10000/32 |
||
2434 | Serge | 606 | rep stosd |
1154 | clevermous | 607 | |
709 | diamond | 608 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
609 | |||
2434 | Serge | 610 | call init_irqs |
611 | call PIC_init |
||
709 | diamond | 612 | |
613 | ; Initialize system V86 machine |
||
1055 | Galkov | 614 | call init_sys_v86 |
709 | diamond | 615 | |
1638 | serge | 616 | ; Initialize system timer (IRQ0) |
2434 | Serge | 617 | call PIT_init |
725 | diamond | 618 | |
1638 | serge | 619 | ; Try to Initialize APIC |
2434 | Serge | 620 | call APIC_init |
725 | diamond | 621 | |
622 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
623 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
2434 | Serge | 624 | call unmask_timer |
2141 | serge | 625 | stdcall enable_irq, 2 ; @#$%! PIC |
626 | stdcall enable_irq, 6 ; FDD |
||
627 | stdcall enable_irq, 13 ; co-processor |
||
628 | stdcall enable_irq, 14 |
||
629 | stdcall enable_irq, 15 |
||
725 | diamond | 630 | |
1523 | diamond | 631 | ; Enable interrupts in IDE controller |
632 | mov al, 0 |
||
633 | mov dx, 0x3F6 |
||
634 | out dx, al |
||
635 | mov dl, 0x76 |
||
636 | out dx, al |
||
637 | |||
256 | diamond | 638 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
639 | include 'detect/disks.inc' |
||
640 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
641 | |||
2434 | Serge | 642 | call Parser_params |
521 | diamond | 643 | |
2010 | serge | 644 | if ~ defined extended_primary_loader |
645 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
1 | ha | 646 | ; READ RAMDISK IMAGE FROM HD |
647 | |||
648 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
649 | include 'boot/rdload.inc' |
||
650 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
2010 | serge | 651 | end if |
1 | ha | 652 | ; mov [dma_hdd],1 |
653 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
654 | |||
2434 | Serge | 655 | call calculatefatchain |
1 | ha | 656 | |
1289 | diamond | 657 | if 0 |
2434 | Serge | 658 | mov ax, [OS_BASE+0x10000+bx_from_load] |
659 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
660 | je no_lib_load |
||
488 | spraid | 661 | ; LOADING LIBRARES |
2434 | Serge | 662 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
663 | call load_file_parse_table ; prepare file parse table |
||
664 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 665 | no_lib_load: |
1289 | diamond | 666 | end if |
488 | spraid | 667 | |
1 | ha | 668 | ; LOAD FONTS I and II |
669 | |||
1055 | Galkov | 670 | stdcall read_file, char, FONT_I, 0, 2304 |
671 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 672 | |
2434 | Serge | 673 | mov [MOUSE_PICTURE], dword mousepointer |
674 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
||
675 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
||
1 | ha | 676 | |
2434 | Serge | 677 | mov esi, boot_fonts |
678 | call boot_log |
||
679 | |||
1638 | serge | 680 | ; Display APIC status |
2434 | Serge | 681 | mov esi, boot_APIC_found |
2219 | Serge | 682 | cmp [irq_mode], IRQ_APIC |
2434 | Serge | 683 | je @f |
684 | mov esi, boot_APIC_nfound |
||
2219 | Serge | 685 | @@: |
1638 | serge | 686 | |
1 | ha | 687 | ; PRINT AMOUNT OF MEMORY |
1055 | Galkov | 688 | mov esi, boot_memdetect |
689 | call boot_log |
||
1 | ha | 690 | |
1055 | Galkov | 691 | movzx ecx, word [boot_y] |
2130 | serge | 692 | if lang eq ru |
2434 | Serge | 693 | or ecx, (10+30*6) shl 16 |
694 | else |
||
695 | or ecx, (10+29*6) shl 16 |
||
696 | end if |
||
1055 | Galkov | 697 | sub ecx, 10 |
698 | mov edx, 0xFFFFFF |
||
699 | mov ebx, [MEM_AMOUNT] |
||
700 | shr ebx, 20 |
||
2434 | Serge | 701 | xor edi, edi |
1055 | Galkov | 702 | mov eax, 0x00040000 |
2434 | Serge | 703 | inc edi |
1055 | Galkov | 704 | call display_number_force |
41 | mikedld | 705 | |
465 | serge | 706 | ; BUILD SCHEDULER |
707 | |||
2434 | Serge | 708 | call build_scheduler; sys32.inc |
465 | serge | 709 | |
2434 | Serge | 710 | mov esi, boot_devices |
711 | call boot_log |
||
567 | serge | 712 | |
2434 | Serge | 713 | mov [pci_access_enabled], 1 |
567 | serge | 714 | |
1 | ha | 715 | |
716 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
717 | |||
2434 | Serge | 718 | mov esi, boot_windefs |
719 | call boot_log |
||
720 | call set_window_defaults |
||
1 | ha | 721 | |
722 | ; SET BACKGROUND DEFAULTS |
||
723 | |||
2434 | Serge | 724 | mov esi, boot_bgr |
725 | call boot_log |
||
726 | call init_background |
||
727 | call calculatebackground |
||
1 | ha | 728 | |
729 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
730 | |||
2434 | Serge | 731 | mov esi, boot_resirqports |
732 | call boot_log |
||
733 | call reserve_irqs_ports |
||
1 | ha | 734 | |
735 | ; SET UP OS TASK |
||
736 | |||
2434 | Serge | 737 | mov esi, boot_setostask |
738 | call boot_log |
||
214 | serge | 739 | |
2434 | Serge | 740 | xor eax, eax |
741 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
742 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
743 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 744 | |
1055 | Galkov | 745 | ; name for OS/IDLE process |
281 | serge | 746 | |
2434 | Serge | 747 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
748 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
749 | mov edi, [os_stack_seg] |
||
750 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
751 | add edi, 0x2000-512 |
||
752 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
753 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
754 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
||
357 | serge | 755 | |
2434 | Serge | 756 | mov esi, fpu_data |
757 | mov ecx, 512/4 |
||
1055 | Galkov | 758 | cld |
759 | rep movsd |
||
357 | serge | 760 | |
2434 | Serge | 761 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
762 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 763 | |
2434 | Serge | 764 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
765 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
766 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 767 | |
2434 | Serge | 768 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
769 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
521 | diamond | 770 | |
1055 | Galkov | 771 | ; task list |
2434 | Serge | 772 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
773 | inc eax |
||
774 | mov dword [CURRENT_TASK], eax |
||
775 | mov dword [TASK_COUNT], eax |
||
776 | mov [current_slot], SLOT_BASE+256 |
||
777 | mov [TASK_BASE], dword TASK_DATA |
||
778 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
779 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 780 | |
2434 | Serge | 781 | call init_display |
782 | mov eax, [def_cursor] |
||
783 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
784 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
281 | serge | 785 | |
465 | serge | 786 | ; READ TSC / SECOND |
281 | serge | 787 | |
2434 | Serge | 788 | mov esi, boot_tsc |
789 | call boot_log |
||
1055 | Galkov | 790 | cli |
2434 | Serge | 791 | rdtsc ;call _rdtsc |
792 | mov ecx, eax |
||
793 | mov esi, 250 ; wait 1/4 a second |
||
794 | call delay_ms |
||
795 | rdtsc ;call _rdtsc |
||
1055 | Galkov | 796 | sti |
2434 | Serge | 797 | sub eax, ecx |
798 | shl eax, 2 |
||
799 | mov [CPU_FREQ], eax ; save tsc / sec |
||
1043 | hidnplayr | 800 | ; mov ebx, 1000000 |
801 | ; div ebx |
||
2010 | serge | 802 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
803 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
804 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 805 | mov edx, 2251799814 |
806 | mul edx |
||
807 | shr edx, 19 |
||
2434 | Serge | 808 | mov [stall_mcs], edx |
1038 | diamond | 809 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 810 | mov esi, boot_cpufreq |
811 | call boot_log |
||
1 | ha | 812 | |
1055 | Galkov | 813 | mov ebx, edx |
814 | movzx ecx, word [boot_y] |
||
2130 | serge | 815 | if lang eq ru |
2434 | Serge | 816 | add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory' |
817 | else |
||
818 | add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory' |
||
819 | end if |
||
1055 | Galkov | 820 | mov edx, 0xFFFFFF |
2434 | Serge | 821 | xor edi, edi |
1055 | Galkov | 822 | mov eax, 0x00040000 |
2229 | Serge | 823 | inc edi |
1055 | Galkov | 824 | call display_number_force |
1038 | diamond | 825 | |
1 | ha | 826 | ; SET VARIABLES |
827 | |||
2434 | Serge | 828 | call set_variables |
1 | ha | 829 | |
830 | ; STACK AND FDC |
||
831 | |||
2434 | Serge | 832 | call stack_init |
833 | call fdc_init |
||
1 | ha | 834 | |
835 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
836 | |||
2434 | Serge | 837 | cmp [SCR_MODE], word 0x12 |
838 | jne no_pal_vga |
||
839 | mov esi, boot_pal_vga |
||
840 | call boot_log |
||
841 | call paletteVGA |
||
1 | ha | 842 | no_pal_vga: |
843 | |||
2434 | Serge | 844 | cmp [SCR_MODE], word 0x13 |
845 | jne no_pal_ega |
||
846 | mov esi, boot_pal_ega |
||
847 | call boot_log |
||
848 | call palette320x200 |
||
1 | ha | 849 | no_pal_ega: |
850 | |||
851 | ; LOAD DEFAULT SKIN |
||
852 | |||
1055 | Galkov | 853 | call load_default_skin |
1 | ha | 854 | |
465 | serge | 855 | ;protect io permission map |
856 | |||
2434 | Serge | 857 | mov esi, [default_io_map] |
858 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
859 | add esi, 0x1000 |
||
860 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
465 | serge | 861 | |
2434 | Serge | 862 | stdcall map_page, tss._io_map_0, \ |
863 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
864 | stdcall map_page, tss._io_map_1, \ |
||
865 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
465 | serge | 866 | |
2434 | Serge | 867 | mov ax, [OS_BASE+0x10000+bx_from_load] |
868 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
869 | je no_st_network |
||
870 | call set_network_conf |
||
512 | spraid | 871 | no_st_network: |
872 | |||
1 | ha | 873 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 874 | cli |
501 | serge | 875 | |
2268 | Serge | 876 | ; cmp byte [BOOT_VAR+0x9030],1 |
877 | ; jne no_load_vrr_m |
||
237 | serge | 878 | |
2268 | Serge | 879 | ; mov ebp, vrr_m |
880 | ; call fs_execute_from_sysdir |
||
881 | ; |
||
882 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
2434 | Serge | 883 | ; sub eax,2 |
2268 | Serge | 884 | ; jz first_app_found |
885 | ; |
||
886 | ;no_load_vrr_m: |
||
488 | spraid | 887 | |
1055 | Galkov | 888 | mov ebp, firstapp |
889 | call fs_execute_from_sysdir |
||
488 | spraid | 890 | |
1260 | Lrz | 891 | ; cmp eax,2 ; continue if a process has been loaded |
2434 | Serge | 892 | sub eax, 2 |
893 | jz first_app_found |
||
501 | serge | 894 | |
1055 | Galkov | 895 | mov esi, boot_failed |
896 | call boot_log |
||
653 | diamond | 897 | |
2434 | Serge | 898 | mov eax, 0xDEADBEEF ; otherwise halt |
1055 | Galkov | 899 | hlt |
501 | serge | 900 | |
237 | serge | 901 | first_app_found: |
501 | serge | 902 | |
1055 | Galkov | 903 | cli |
1 | ha | 904 | |
1055 | Galkov | 905 | ;mov [TASK_COUNT],dword 2 |
2434 | Serge | 906 | push 1 |
907 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 908 | |
2141 | serge | 909 | ; SET KEYBOARD PARAMETERS |
2434 | Serge | 910 | mov al, 0xf6 ; reset keyboard, scan enabled |
911 | call kb_write |
||
2141 | serge | 912 | |
913 | ; wait until 8042 is ready |
||
2434 | Serge | 914 | xor ecx, ecx |
2141 | serge | 915 | @@: |
2434 | Serge | 916 | in al, 64h |
917 | and al, 00000010b |
||
918 | loopnz @b |
||
2141 | serge | 919 | |
920 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
||
921 | ; call kb_write |
||
922 | ; call kb_read |
||
923 | ; mov al, 111b |
||
924 | ; call kb_write |
||
925 | ; call kb_read |
||
926 | |||
2434 | Serge | 927 | mov al, 0xF3 ; set repeat rate & delay |
928 | call kb_write |
||
2141 | serge | 929 | ; call kb_read |
2434 | Serge | 930 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
931 | call kb_write |
||
2141 | serge | 932 | ; call kb_read |
933 | ;// mike.dld [ |
||
2434 | Serge | 934 | call set_lights |
2141 | serge | 935 | ;// mike.dld ] |
936 | stdcall attach_int_handler, 1, irq1, 0 |
||
937 | |||
938 | ; SET MOUSE |
||
939 | |||
940 | stdcall load_driver, szPS2MDriver |
||
941 | ; stdcall load_driver, szCOM_MDriver |
||
942 | |||
2434 | Serge | 943 | mov esi, boot_setmouse |
944 | call boot_log |
||
945 | call setmouse |
||
2141 | serge | 946 | |
1043 | hidnplayr | 947 | ; Setup serial output console (if enabled) |
948 | |||
949 | if defined debug_com_base |
||
950 | |||
1055 | Galkov | 951 | ; enable Divisor latch |
1043 | hidnplayr | 952 | |
1055 | Galkov | 953 | mov dx, debug_com_base+3 |
954 | mov al, 1 shl 7 |
||
955 | out dx, al |
||
1043 | hidnplayr | 956 | |
1055 | Galkov | 957 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 958 | |
1055 | Galkov | 959 | mov dx, debug_com_base |
960 | mov al, 0x01 |
||
961 | out dx, al |
||
1043 | hidnplayr | 962 | |
1055 | Galkov | 963 | mov dx, debug_com_base+1 |
964 | mov al, 0x00 |
||
965 | out dx, al |
||
1043 | hidnplayr | 966 | |
1055 | Galkov | 967 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 968 | |
1055 | Galkov | 969 | mov dx, debug_com_base+3 |
970 | mov al, 3 |
||
971 | out dx, al |
||
1043 | hidnplayr | 972 | |
1055 | Galkov | 973 | ; disable interrupts |
1043 | hidnplayr | 974 | |
1055 | Galkov | 975 | mov dx, debug_com_base+1 |
976 | mov al, 0 |
||
977 | out dx, al |
||
1043 | hidnplayr | 978 | |
1055 | Galkov | 979 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 980 | |
1055 | Galkov | 981 | mov dx, debug_com_base+2 |
982 | mov al, 0x7 + 1 shl 5 |
||
983 | out dx, al |
||
1043 | hidnplayr | 984 | |
985 | |||
986 | end if |
||
987 | |||
2010 | serge | 988 | ; START MULTITASKING |
1 | ha | 989 | |
1638 | serge | 990 | ; A 'All set - press ESC to start' messages if need |
767 | diamond | 991 | if preboot_blogesc |
1055 | Galkov | 992 | mov esi, boot_tasking |
993 | call boot_log |
||
2434 | Serge | 994 | .bll1: |
995 | in al, 0x60 ; wait for ESC key press |
||
1055 | Galkov | 996 | cmp al, 129 |
997 | jne .bll1 |
||
767 | diamond | 998 | end if |
999 | |||
1055 | Galkov | 1000 | cmp [IDEContrRegsBaseAddr], 0 |
1001 | setnz [dma_hdd] |
||
2434 | Serge | 1002 | mov [timer_ticks_enable], 1 ; for cd driver |
1 | ha | 1003 | |
1055 | Galkov | 1004 | sti |
2434 | Serge | 1005 | call change_task |
465 | serge | 1006 | |
2434 | Serge | 1007 | jmp osloop |
465 | serge | 1008 | |
1 | ha | 1009 | |
1055 | Galkov | 1010 | ; Fly :) |
1 | ha | 1011 | |
465 | serge | 1012 | include 'unpacker.inc' |
1013 | include 'fdo.inc' |
||
1014 | |||
1015 | align 4 |
||
1016 | boot_log: |
||
2217 | Serge | 1017 | pushad |
465 | serge | 1018 | |
2434 | Serge | 1019 | mov ebx, 10*65536 |
1020 | mov bx, word [boot_y] |
||
1021 | add [boot_y], dword 10 |
||
1022 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1023 | xor edi, edi |
||
1024 | mov edx, esi |
||
1025 | inc edi |
||
1026 | call dtext |
||
465 | serge | 1027 | |
2434 | Serge | 1028 | mov [novesachecksum], 1000 |
1029 | call checkVga_N13 |
||
465 | serge | 1030 | |
1276 | Lrz | 1031 | popad |
465 | serge | 1032 | |
1276 | Lrz | 1033 | ret |
465 | serge | 1034 | |
1 | ha | 1035 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1036 | ; ; |
||
33 | mario79 | 1037 | ; MAIN OS LOOP START ; |
1 | ha | 1038 | ; ; |
1039 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1040 | align 32 |
||
1041 | osloop: |
||
2434 | Serge | 1042 | call [draw_pointer] |
1043 | call window_check_events |
||
1044 | call mouse_check_events |
||
1045 | call checkmisc |
||
1046 | call checkVga_N13 |
||
1047 | call stack_handler |
||
1048 | call checkidle |
||
1049 | call check_fdd_motor_status |
||
1050 | call check_ATAPI_device_event |
||
1051 | call check_timers |
||
1052 | jmp osloop |
||
33 | mario79 | 1053 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1054 | ; ; |
||
1055 | ; MAIN OS LOOP END ; |
||
1056 | ; ; |
||
1057 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1058 | align 4 |
1 | ha | 1059 | checkidle: |
1055 | Galkov | 1060 | pushad |
1067 | Galkov | 1061 | call change_task |
1062 | jmp idle_loop_entry |
||
1063 | idle_loop: |
||
2434 | Serge | 1064 | cmp eax, [idlemem] ; eax == [timer_ticks] |
1067 | Galkov | 1065 | jne idle_exit |
1066 | rdtsc ;call _rdtsc |
||
2434 | Serge | 1067 | mov ecx, eax |
1055 | Galkov | 1068 | hlt |
1067 | Galkov | 1069 | rdtsc ;call _rdtsc |
2434 | Serge | 1070 | sub eax, ecx |
1071 | add [idleuse], eax |
||
1067 | Galkov | 1072 | idle_loop_entry: |
2434 | Serge | 1073 | mov eax, [timer_ticks]; eax = [timer_ticks] |
1074 | cmp [check_idle_semaphore], 0 |
||
1067 | Galkov | 1075 | je idle_loop |
1076 | dec [check_idle_semaphore] |
||
1077 | idle_exit: |
||
2434 | Serge | 1078 | mov [idlemem], eax ; eax == [timer_ticks] |
1055 | Galkov | 1079 | popad |
1080 | ret |
||
1 | ha | 1081 | |
1082 | uglobal |
||
1067 | Galkov | 1083 | idlemem dd 0x0 |
1055 | Galkov | 1084 | idleuse dd 0x0 |
1085 | idleusesec dd 0x0 |
||
1086 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1087 | endg |
1088 | |||
1089 | |||
1090 | |||
1091 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1092 | ; ; |
||
1093 | ; INCLUDED SYSTEM FILES ; |
||
1094 | ; ; |
||
1095 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1096 | |||
1097 | |||
7 | me_root | 1098 | include "kernel32.inc" |
1 | ha | 1099 | |
1100 | |||
1101 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1102 | ; ; |
||
1103 | ; KERNEL FUNCTIONS ; |
||
1104 | ; ; |
||
1105 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1106 | |||
1107 | reserve_irqs_ports: |
||
1108 | |||
1273 | Lrz | 1109 | |
1110 | ; RESERVE PORTS |
||
2434 | Serge | 1111 | mov eax, RESERVED_PORTS |
1112 | mov ecx, 1 |
||
1273 | Lrz | 1113 | |
2434 | Serge | 1114 | mov [eax], dword 4 |
269 | serge | 1115 | |
2434 | Serge | 1116 | mov [eax+16], ecx |
1117 | mov [eax+16+4], dword 0 |
||
1118 | mov [eax+16+4], dword 0x2D |
||
269 | serge | 1119 | |
2434 | Serge | 1120 | mov [eax+32], ecx |
1121 | mov [eax+32+4], dword 0x30 |
||
1122 | mov [eax+32+8], dword 0x4D |
||
233 | serge | 1123 | |
2434 | Serge | 1124 | mov [eax+48], ecx |
1125 | mov [eax+48+4], dword 0x50 |
||
1126 | mov [eax+28+8], dword 0xDF |
||
233 | serge | 1127 | |
2434 | Serge | 1128 | mov [eax+64], ecx |
1129 | mov [eax+64+4], dword 0xE5 |
||
1130 | mov [eax+64+8], dword 0xFF |
||
1273 | Lrz | 1131 | |
1055 | Galkov | 1132 | ret |
1 | ha | 1133 | |
1134 | |||
1135 | iglobal |
||
1136 | process_number dd 0x1 |
||
1137 | endg |
||
1138 | |||
1139 | set_variables: |
||
1140 | |||
2434 | Serge | 1141 | mov ecx, 0x16 ; flush port 0x60 |
2141 | serge | 1142 | .fl60: |
2434 | Serge | 1143 | in al, 0x60 |
1144 | loop .fl60 |
||
1145 | push eax |
||
1 | ha | 1146 | |
2434 | Serge | 1147 | mov ax, [BOOT_VAR+0x900c] |
1148 | shr ax, 1 |
||
1149 | shl eax, 16 |
||
1150 | mov ax, [BOOT_VAR+0x900A] |
||
1151 | shr ax, 1 |
||
1152 | mov [MOUSE_X], eax |
||
41 | mikedld | 1153 | |
2434 | Serge | 1154 | xor eax, eax |
1155 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1 | ha | 1156 | |
2434 | Serge | 1157 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
1158 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1159 | mov byte [BTN_COUNT], al ; button buffer |
||
1267 | Lrz | 1160 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
1161 | |||
1 | ha | 1162 | ;!! IP 04.02.2005: |
2434 | Serge | 1163 | mov byte [DONT_SWITCH], al; change task if possible |
1164 | pop eax |
||
1055 | Galkov | 1165 | ret |
1 | ha | 1166 | |
1167 | align 4 |
||
1304 | Lrz | 1168 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1169 | sys_outport: |
1170 | |||
2434 | Serge | 1171 | mov edi, ecx ; separate flag for read / write |
1172 | and ecx, 65535 |
||
1 | ha | 1173 | |
2434 | Serge | 1174 | mov eax, [RESERVED_PORTS] |
1175 | test eax, eax |
||
1176 | jnz .sopl8 |
||
1177 | inc eax |
||
1178 | mov [esp+32], eax |
||
1179 | ret |
||
1 | ha | 1180 | |
1304 | Lrz | 1181 | .sopl8: |
2434 | Serge | 1182 | mov edx, [TASK_BASE] |
1183 | mov edx, [edx+0x4] |
||
1304 | Lrz | 1184 | ;and ecx,65535 |
1185 | ;cld - set on interrupt 0x40 |
||
1186 | .sopl1: |
||
1 | ha | 1187 | |
2434 | Serge | 1188 | mov esi, eax |
1189 | shl esi, 4 |
||
1190 | add esi, RESERVED_PORTS |
||
1191 | cmp edx, [esi+0] |
||
1192 | jne .sopl2 |
||
1193 | cmp ecx, [esi+4] |
||
1194 | jb .sopl2 |
||
1195 | cmp ecx, [esi+8] |
||
1196 | jg .sopl2 |
||
1304 | Lrz | 1197 | .sopl3: |
1 | ha | 1198 | |
2434 | Serge | 1199 | test edi, 0x80000000; read ? |
1200 | jnz .sopl4 |
||
1 | ha | 1201 | |
2434 | Serge | 1202 | mov eax, ebx |
1203 | mov dx, cx ; write |
||
1204 | out dx, al |
||
1205 | and [esp+32], dword 0 |
||
1206 | ret |
||
1 | ha | 1207 | |
2434 | Serge | 1208 | .sopl2: |
1 | ha | 1209 | |
2434 | Serge | 1210 | dec eax |
1211 | jnz .sopl1 |
||
1212 | inc eax |
||
1213 | mov [esp+32], eax |
||
1214 | ret |
||
1 | ha | 1215 | |
1638 | serge | 1216 | |
1304 | Lrz | 1217 | .sopl4: |
1 | ha | 1218 | |
2434 | Serge | 1219 | mov dx, cx ; read |
1220 | in al, dx |
||
1221 | and eax, 0xff |
||
1222 | and [esp+32], dword 0 |
||
1223 | mov [esp+20], eax |
||
1224 | ret |
||
1 | ha | 1225 | |
1226 | display_number: |
||
1369 | Lrz | 1227 | ;It is not optimization |
1228 | mov eax, ebx |
||
1229 | mov ebx, ecx |
||
1230 | mov ecx, edx |
||
1231 | mov edx, esi |
||
1232 | mov esi, edi |
||
1 | ha | 1233 | ; eax = print type, al=0 -> ebx is number |
1234 | ; al=1 -> ebx is pointer |
||
1235 | ; ah=0 -> display decimal |
||
1236 | ; ah=1 -> display hexadecimal |
||
1237 | ; ah=2 -> display binary |
||
1238 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1239 | ; eax bits 22-31 = reserved |
||
1240 | ; |
||
1241 | ; ebx = number or pointer |
||
1242 | ; ecx = x shl 16 + y |
||
1243 | ; edx = color |
||
2434 | Serge | 1244 | xor edi, edi |
211 | serge | 1245 | display_number_force: |
2434 | Serge | 1246 | push eax |
1247 | and eax, 0x3fffffff |
||
1248 | cmp eax, 0xffff ; length > 0 ? |
||
1249 | pop eax |
||
1250 | jge cont_displ |
||
1251 | ret |
||
1 | ha | 1252 | cont_displ: |
2434 | Serge | 1253 | push eax |
1254 | and eax, 0x3fffffff |
||
1255 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1256 | pop eax |
||
1257 | jb cont_displ2 |
||
1258 | ret |
||
1 | ha | 1259 | cont_displ2: |
1260 | |||
2434 | Serge | 1261 | pushad |
1 | ha | 1262 | |
2434 | Serge | 1263 | cmp al, 1 ; ecx is a pointer ? |
1264 | jne displnl1 |
||
1265 | mov ebp, ebx |
||
1266 | add ebp, 4 |
||
1267 | mov ebp, [ebp+std_application_base_address] |
||
1268 | mov ebx, [ebx+std_application_base_address] |
||
1276 | Lrz | 1269 | displnl1: |
2434 | Serge | 1270 | sub esp, 64 |
1 | ha | 1271 | |
2434 | Serge | 1272 | test ah, ah ; DECIMAL |
1273 | jnz no_display_desnum |
||
1274 | shr eax, 16 |
||
1275 | and eax, 0xC03f |
||
652 | mario79 | 1276 | ; and eax,0x3f |
2434 | Serge | 1277 | push eax |
1278 | and eax, 0x3f |
||
1279 | mov edi, esp |
||
1280 | add edi, 4+64-1 |
||
1281 | mov ecx, eax |
||
1282 | mov eax, ebx |
||
1283 | mov ebx, 10 |
||
1276 | Lrz | 1284 | d_desnum: |
2434 | Serge | 1285 | xor edx, edx |
1286 | call division_64_bits |
||
1287 | div ebx |
||
1288 | add dl, 48 |
||
1289 | mov [edi], dl |
||
1290 | dec edi |
||
1291 | loop d_desnum |
||
1292 | pop eax |
||
1293 | call normalize_number |
||
1294 | call draw_num_text |
||
1295 | add esp, 64 |
||
1296 | popad |
||
1297 | ret |
||
1 | ha | 1298 | no_display_desnum: |
1299 | |||
2434 | Serge | 1300 | cmp ah, 0x01 ; HEXADECIMAL |
1301 | jne no_display_hexnum |
||
1302 | shr eax, 16 |
||
1303 | and eax, 0xC03f |
||
652 | mario79 | 1304 | ; and eax,0x3f |
2434 | Serge | 1305 | push eax |
1306 | and eax, 0x3f |
||
1307 | mov edi, esp |
||
1308 | add edi, 4+64-1 |
||
1309 | mov ecx, eax |
||
1310 | mov eax, ebx |
||
1311 | mov ebx, 16 |
||
1 | ha | 1312 | d_hexnum: |
2434 | Serge | 1313 | xor edx, edx |
1314 | call division_64_bits |
||
1315 | div ebx |
||
1056 | Galkov | 1316 | hexletters = __fdo_hexdigits |
2434 | Serge | 1317 | add edx, hexletters |
1318 | mov dl, [edx] |
||
1319 | mov [edi], dl |
||
1320 | dec edi |
||
1321 | loop d_hexnum |
||
1322 | pop eax |
||
1323 | call normalize_number |
||
1324 | call draw_num_text |
||
1325 | add esp, 64 |
||
1326 | popad |
||
1327 | ret |
||
1 | ha | 1328 | no_display_hexnum: |
1329 | |||
2434 | Serge | 1330 | cmp ah, 0x02 ; BINARY |
1331 | jne no_display_binnum |
||
1332 | shr eax, 16 |
||
1333 | and eax, 0xC03f |
||
652 | mario79 | 1334 | ; and eax,0x3f |
2434 | Serge | 1335 | push eax |
1336 | and eax, 0x3f |
||
1337 | mov edi, esp |
||
1338 | add edi, 4+64-1 |
||
1339 | mov ecx, eax |
||
1340 | mov eax, ebx |
||
1341 | mov ebx, 2 |
||
1 | ha | 1342 | d_binnum: |
2434 | Serge | 1343 | xor edx, edx |
1344 | call division_64_bits |
||
1345 | div ebx |
||
1346 | add dl, 48 |
||
1347 | mov [edi], dl |
||
1348 | dec edi |
||
1349 | loop d_binnum |
||
1350 | pop eax |
||
1351 | call normalize_number |
||
1352 | call draw_num_text |
||
1353 | add esp, 64 |
||
1354 | popad |
||
1355 | ret |
||
1 | ha | 1356 | no_display_binnum: |
1357 | |||
2434 | Serge | 1358 | add esp, 64 |
1359 | popad |
||
1360 | ret |
||
1 | ha | 1361 | |
652 | mario79 | 1362 | normalize_number: |
2434 | Serge | 1363 | test ah, 0x80 |
1364 | jz .continue |
||
1365 | mov ecx, 48 |
||
1366 | and eax, 0x3f |
||
652 | mario79 | 1367 | @@: |
2434 | Serge | 1368 | inc edi |
1369 | cmp [edi], cl |
||
1370 | jne .continue |
||
1371 | dec eax |
||
1372 | cmp eax, 1 |
||
1373 | ja @r |
||
1374 | mov al, 1 |
||
652 | mario79 | 1375 | .continue: |
2434 | Serge | 1376 | and eax, 0x3f |
1377 | ret |
||
1 | ha | 1378 | |
655 | mario79 | 1379 | division_64_bits: |
2434 | Serge | 1380 | test [esp+1+4], byte 0x40 |
1381 | jz .continue |
||
1382 | push eax |
||
1383 | mov eax, ebp |
||
1384 | div ebx |
||
1385 | mov ebp, eax |
||
1386 | pop eax |
||
655 | mario79 | 1387 | .continue: |
2434 | Serge | 1388 | ret |
652 | mario79 | 1389 | |
1 | ha | 1390 | draw_num_text: |
2434 | Serge | 1391 | mov esi, eax |
1392 | mov edx, 64+4 |
||
1393 | sub edx, eax |
||
1394 | add edx, esp |
||
1395 | mov ebx, [esp+64+32-8+4] |
||
684 | diamond | 1396 | ; add window start x & y |
2434 | Serge | 1397 | mov ecx, [TASK_BASE] |
465 | serge | 1398 | |
2434 | Serge | 1399 | mov edi, [CURRENT_TASK] |
1400 | shl edi, 8 |
||
465 | serge | 1401 | |
2434 | Serge | 1402 | mov eax, [ecx-twdw+WDATA.box.left] |
1403 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1404 | shl eax, 16 |
||
1405 | add eax, [ecx-twdw+WDATA.box.top] |
||
1406 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1407 | add ebx, eax |
||
1408 | mov ecx, [esp+64+32-12+4] |
||
1055 | Galkov | 1409 | and ecx, not 0x80000000 ; force counted string |
1410 | mov eax, [esp+64+8] ; background color (if given) |
||
1411 | mov edi, [esp+64+4] |
||
2434 | Serge | 1412 | jmp dtext |
1 | ha | 1413 | |
1414 | align 4 |
||
1415 | |||
1416 | sys_setup: |
||
1417 | |||
1418 | ; 1=roland mpu midi base , base io address |
||
1419 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1420 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1421 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1422 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1423 | ; 8=fat32 partition in hd |
||
1424 | ; 9 |
||
1425 | ; 10 = sound dma channel |
||
1426 | ; 11 = enable lba read |
||
1427 | ; 12 = enable pci access |
||
1428 | |||
1429 | |||
2434 | Serge | 1430 | and [esp+32], dword 0 |
1431 | dec ebx ; MIDI |
||
1432 | jnz nsyse1 |
||
1433 | cmp ecx, 0x100 |
||
1 | ha | 1434 | |
2434 | Serge | 1435 | jb nsyse1 |
1436 | mov esi, 65535 |
||
1437 | cmp esi, ecx |
||
1276 | Lrz | 1438 | |
2434 | Serge | 1439 | jb nsyse1 |
1440 | mov [midi_base], cx ;bx |
||
1441 | mov word [mididp], cx;bx |
||
1442 | inc cx ;bx |
||
1443 | mov word [midisp], cx;bx |
||
1444 | ret |
||
1276 | Lrz | 1445 | |
283 | diamond | 1446 | iglobal |
1 | ha | 1447 | midi_base dw 0 |
283 | diamond | 1448 | endg |
1 | ha | 1449 | |
1450 | nsyse1: |
||
2434 | Serge | 1451 | dec ebx ; KEYBOARD |
1452 | jnz nsyse2 |
||
1453 | mov edi, [TASK_BASE] |
||
1454 | mov eax, [edi+TASKDATA.mem_start] |
||
1455 | add eax, edx |
||
1 | ha | 1456 | |
2434 | Serge | 1457 | dec ecx |
1458 | jnz kbnobase |
||
1459 | mov ebx, keymap |
||
1460 | mov ecx, 128 |
||
1461 | call memmove |
||
1462 | ret |
||
1 | ha | 1463 | kbnobase: |
2434 | Serge | 1464 | dec ecx |
1465 | jnz kbnoshift |
||
1276 | Lrz | 1466 | |
2434 | Serge | 1467 | mov ebx, keymap_shift |
1468 | mov ecx, 128 |
||
1469 | call memmove |
||
1470 | ret |
||
1 | ha | 1471 | kbnoshift: |
2434 | Serge | 1472 | dec ecx |
1473 | jnz kbnoalt |
||
1474 | mov ebx, keymap_alt |
||
1475 | mov ecx, 128 |
||
1476 | call memmove |
||
1477 | ret |
||
1 | ha | 1478 | kbnoalt: |
2434 | Serge | 1479 | sub ecx, 6 |
1480 | jnz kbnocountry |
||
1481 | mov word [keyboard], dx |
||
1482 | ret |
||
1 | ha | 1483 | kbnocountry: |
2434 | Serge | 1484 | mov [esp+32], dword 1 |
1485 | ret |
||
1 | ha | 1486 | nsyse2: |
2434 | Serge | 1487 | dec ebx ; CD |
1488 | jnz nsyse4 |
||
1276 | Lrz | 1489 | |
2434 | Serge | 1490 | test ecx, ecx |
1491 | jz nosesl |
||
1276 | Lrz | 1492 | |
2434 | Serge | 1493 | cmp ecx, 4 |
1494 | ja nosesl |
||
1495 | mov [cd_base], cl |
||
1276 | Lrz | 1496 | |
2434 | Serge | 1497 | dec ecx |
1498 | jnz noprma |
||
1499 | mov [cdbase], 0x1f0 |
||
1500 | mov [cdid], 0xa0 |
||
1 | ha | 1501 | noprma: |
1276 | Lrz | 1502 | |
2434 | Serge | 1503 | dec ecx |
1504 | jnz noprsl |
||
1505 | mov [cdbase], 0x1f0 |
||
1506 | mov [cdid], 0xb0 |
||
1 | ha | 1507 | noprsl: |
2434 | Serge | 1508 | dec ecx |
1509 | jnz nosema |
||
1510 | mov [cdbase], 0x170 |
||
1511 | mov [cdid], 0xa0 |
||
1 | ha | 1512 | nosema: |
2434 | Serge | 1513 | dec ecx |
1514 | jnz nosesl |
||
1515 | mov [cdbase], 0x170 |
||
1516 | mov [cdid], 0xb0 |
||
1 | ha | 1517 | nosesl: |
2434 | Serge | 1518 | ret |
1 | ha | 1519 | |
1276 | Lrz | 1520 | iglobal |
1 | ha | 1521 | cd_base db 0 |
1522 | |||
1276 | Lrz | 1523 | endg |
1 | ha | 1524 | nsyse4: |
1638 | serge | 1525 | |
2434 | Serge | 1526 | sub ebx, 2 ; SYSTEM LANGUAGE |
1527 | jnz nsyse5 |
||
1528 | mov [syslang], ecx |
||
1529 | ret |
||
1 | ha | 1530 | nsyse5: |
1638 | serge | 1531 | |
2434 | Serge | 1532 | sub ebx, 2 ; HD BASE |
1533 | jnz nsyse7 |
||
1 | ha | 1534 | |
2434 | Serge | 1535 | test ecx, ecx |
1536 | jz nosethd |
||
1276 | Lrz | 1537 | |
2434 | Serge | 1538 | cmp ecx, 4 |
1539 | ja nosethd |
||
1540 | mov [hd_base], cl |
||
1276 | Lrz | 1541 | |
2434 | Serge | 1542 | cmp ecx, 1 |
1543 | jnz noprmahd |
||
1544 | mov [hdbase], 0x1f0 |
||
1545 | and dword [hdid], 0x0 |
||
1546 | mov dword [hdpos], ecx |
||
1 | ha | 1547 | ; call set_FAT32_variables |
1548 | noprmahd: |
||
1276 | Lrz | 1549 | |
2434 | Serge | 1550 | cmp ecx, 2 |
1551 | jnz noprslhd |
||
1552 | mov [hdbase], 0x1f0 |
||
1553 | mov [hdid], 0x10 |
||
1554 | mov dword [hdpos], ecx |
||
1 | ha | 1555 | ; call set_FAT32_variables |
1556 | noprslhd: |
||
1276 | Lrz | 1557 | |
2434 | Serge | 1558 | cmp ecx, 3 |
1559 | jnz nosemahd |
||
1560 | mov [hdbase], 0x170 |
||
1561 | and dword [hdid], 0x0 |
||
1562 | mov dword [hdpos], ecx |
||
1 | ha | 1563 | ; call set_FAT32_variables |
1564 | nosemahd: |
||
1276 | Lrz | 1565 | |
2434 | Serge | 1566 | cmp ecx, 4 |
1567 | jnz noseslhd |
||
1568 | mov [hdbase], 0x170 |
||
1569 | mov [hdid], 0x10 |
||
1570 | mov dword [hdpos], ecx |
||
1 | ha | 1571 | ; call set_FAT32_variables |
1572 | noseslhd: |
||
2434 | Serge | 1573 | call reserve_hd1 |
1574 | call reserve_hd_channel |
||
1575 | call free_hd_channel |
||
1576 | and dword [hd1_status], 0 ; free |
||
75 | diamond | 1577 | nosethd: |
2434 | Serge | 1578 | ret |
1 | ha | 1579 | |
283 | diamond | 1580 | iglobal |
1 | ha | 1581 | hd_base db 0 |
283 | diamond | 1582 | endg |
1 | ha | 1583 | |
802 | serge | 1584 | nsyse7: |
1 | ha | 1585 | |
1260 | Lrz | 1586 | ; cmp eax,8 ; HD PARTITION |
2434 | Serge | 1587 | dec ebx |
1588 | jnz nsyse8 |
||
1589 | mov [fat32part], ecx |
||
1 | ha | 1590 | ; call set_FAT32_variables |
2434 | Serge | 1591 | call reserve_hd1 |
1592 | call reserve_hd_channel |
||
1593 | call free_hd_channel |
||
1594 | ; pusha |
||
1595 | call choice_necessity_partition_1 |
||
1596 | ; popa |
||
1597 | and dword [hd1_status], 0 ; free |
||
1598 | ret |
||
1 | ha | 1599 | |
802 | serge | 1600 | nsyse8: |
1260 | Lrz | 1601 | ; cmp eax,11 ; ENABLE LBA READ |
2434 | Serge | 1602 | and ecx, 1 |
1603 | sub ebx, 3 |
||
1604 | jnz no_set_lba_read |
||
1605 | mov [lba_read_enabled], ecx |
||
1606 | ret |
||
1 | ha | 1607 | |
802 | serge | 1608 | no_set_lba_read: |
1260 | Lrz | 1609 | ; cmp eax,12 ; ENABLE PCI ACCESS |
2434 | Serge | 1610 | dec ebx |
1611 | jnz sys_setup_err |
||
1612 | mov [pci_access_enabled], ecx |
||
1613 | ret |
||
1 | ha | 1614 | |
75 | diamond | 1615 | sys_setup_err: |
2434 | Serge | 1616 | or [esp+32], dword -1 |
1617 | ret |
||
1 | ha | 1618 | |
1619 | align 4 |
||
1620 | |||
1621 | sys_getsetup: |
||
1622 | |||
1623 | ; 1=roland mpu midi base , base io address |
||
1624 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1625 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1626 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1627 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1628 | ; 8=fat32 partition in hd |
||
1629 | ; 9=get hs timer tic |
||
1630 | |||
1276 | Lrz | 1631 | ; cmp eax,1 |
2434 | Serge | 1632 | dec ebx |
1633 | jnz ngsyse1 |
||
1634 | movzx eax, [midi_base] |
||
1635 | mov [esp+32], eax |
||
1636 | ret |
||
802 | serge | 1637 | ngsyse1: |
1276 | Lrz | 1638 | ; cmp eax,2 |
2434 | Serge | 1639 | dec ebx |
1640 | jnz ngsyse2 |
||
1 | ha | 1641 | |
2434 | Serge | 1642 | mov edi, [TASK_BASE] |
1643 | mov ebx, [edi+TASKDATA.mem_start] |
||
1644 | add ebx, edx |
||
1276 | Lrz | 1645 | |
1646 | ; cmp ebx,1 |
||
2434 | Serge | 1647 | dec ecx |
1648 | jnz kbnobaseret |
||
1649 | mov eax, keymap |
||
1650 | mov ecx, 128 |
||
1651 | call memmove |
||
1652 | ret |
||
802 | serge | 1653 | kbnobaseret: |
1276 | Lrz | 1654 | ; cmp ebx,2 |
2434 | Serge | 1655 | dec ecx |
1656 | jnz kbnoshiftret |
||
1276 | Lrz | 1657 | |
2434 | Serge | 1658 | mov eax, keymap_shift |
1659 | mov ecx, 128 |
||
1660 | call memmove |
||
1661 | ret |
||
802 | serge | 1662 | kbnoshiftret: |
1276 | Lrz | 1663 | ; cmp ebx,3 |
2434 | Serge | 1664 | dec ecx |
1665 | jne kbnoaltret |
||
1276 | Lrz | 1666 | |
2434 | Serge | 1667 | mov eax, keymap_alt |
1668 | mov ecx, 128 |
||
1669 | call memmove |
||
1670 | ret |
||
802 | serge | 1671 | kbnoaltret: |
1276 | Lrz | 1672 | ; cmp ebx,9 |
2434 | Serge | 1673 | sub ecx, 6 |
1674 | jnz ngsyse2 |
||
1675 | movzx eax, word [keyboard] |
||
1676 | mov [esp+32], eax |
||
1677 | ret |
||
1276 | Lrz | 1678 | |
1679 | |||
802 | serge | 1680 | ngsyse2: |
1276 | Lrz | 1681 | ; cmp eax,3 |
2434 | Serge | 1682 | dec ebx |
1683 | jnz ngsyse3 |
||
1684 | movzx eax, [cd_base] |
||
1685 | mov [esp+32], eax |
||
1276 | Lrz | 1686 | ret |
802 | serge | 1687 | ngsyse3: |
1276 | Lrz | 1688 | ; cmp eax,5 |
2434 | Serge | 1689 | sub ebx, 2 |
1690 | jnz ngsyse5 |
||
1691 | mov eax, [syslang] |
||
1692 | mov [esp+32], eax |
||
1276 | Lrz | 1693 | ret |
802 | serge | 1694 | ngsyse5: |
1276 | Lrz | 1695 | ; cmp eax,7 |
2434 | Serge | 1696 | sub ebx, 2 |
1697 | jnz ngsyse7 |
||
1698 | movzx eax, [hd_base] |
||
1699 | mov [esp+32], eax |
||
1700 | ret |
||
802 | serge | 1701 | ngsyse7: |
1276 | Lrz | 1702 | ; cmp eax,8 |
2434 | Serge | 1703 | dec ebx |
1704 | jnz ngsyse8 |
||
1705 | mov eax, [fat32part] |
||
1706 | mov [esp+32], eax |
||
1707 | ret |
||
802 | serge | 1708 | ngsyse8: |
1276 | Lrz | 1709 | ; cmp eax,9 |
2434 | Serge | 1710 | dec ebx |
1711 | jnz ngsyse9 |
||
1712 | mov eax, [timer_ticks];[0xfdf0] |
||
1713 | mov [esp+32], eax |
||
1714 | ret |
||
802 | serge | 1715 | ngsyse9: |
1276 | Lrz | 1716 | ; cmp eax,11 |
2434 | Serge | 1717 | sub ebx, 2 |
1718 | jnz ngsyse11 |
||
1719 | mov eax, [lba_read_enabled] |
||
1720 | mov [esp+32], eax |
||
1721 | ret |
||
802 | serge | 1722 | ngsyse11: |
1276 | Lrz | 1723 | ; cmp eax,12 |
2434 | Serge | 1724 | dec ebx |
1725 | jnz ngsyse12 |
||
1726 | mov eax, [pci_access_enabled] |
||
1727 | mov [esp+32], eax |
||
1728 | ret |
||
802 | serge | 1729 | ngsyse12: |
2434 | Serge | 1730 | mov [esp+32], dword 1 |
1731 | ret |
||
1 | ha | 1732 | |
1638 | serge | 1733 | |
479 | kastigar | 1734 | get_timer_ticks: |
2434 | Serge | 1735 | mov eax, [timer_ticks] |
1736 | ret |
||
479 | kastigar | 1737 | |
283 | diamond | 1738 | iglobal |
1 | ha | 1739 | align 4 |
221 | serge | 1740 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1741 | dd app_load_cursor |
1742 | dd app_set_cursor |
||
1743 | dd app_delete_cursor |
||
1744 | dd msz |
||
283 | diamond | 1745 | endg |
1 | ha | 1746 | |
1747 | readmousepos: |
||
1748 | |||
1749 | ; eax=0 screen relative |
||
1750 | ; eax=1 window relative |
||
1751 | ; eax=2 buttons pressed |
||
221 | serge | 1752 | ; eax=3 set mouse pos ; reserved |
1753 | ; eax=4 load cursor |
||
1754 | ; eax=5 set cursor |
||
1755 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1756 | ; eax=7 get mouse_z |
1 | ha | 1757 | |
2434 | Serge | 1758 | cmp ebx, 7 |
1759 | ja msset |
||
1760 | jmp [mousefn+ebx*4] |
||
221 | serge | 1761 | msscreen: |
2434 | Serge | 1762 | mov eax, [MOUSE_X] |
1763 | shl eax, 16 |
||
1764 | mov ax, [MOUSE_Y] |
||
1765 | mov [esp+36-4], eax |
||
1766 | ret |
||
221 | serge | 1767 | mswin: |
2434 | Serge | 1768 | mov eax, [MOUSE_X] |
1769 | shl eax, 16 |
||
1770 | mov ax, [MOUSE_Y] |
||
1771 | mov esi, [TASK_BASE] |
||
1772 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1773 | shl ebx, 16 |
||
1774 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1775 | sub eax, ebx |
||
1 | ha | 1776 | |
2434 | Serge | 1777 | mov edi, [CURRENT_TASK] |
1778 | shl edi, 8 |
||
1779 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1780 | rol eax, 16 |
||
1781 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1782 | rol eax, 16 |
||
1783 | mov [esp+36-4], eax |
||
1784 | ret |
||
221 | serge | 1785 | msbutton: |
2434 | Serge | 1786 | movzx eax, byte [BTN_DOWN] |
1787 | mov [esp+36-4], eax |
||
1788 | ret |
||
479 | kastigar | 1789 | msz: |
2434 | Serge | 1790 | mov edi, [TASK_COUNT] |
1791 | movzx edi, word [WIN_POS + edi*2] |
||
1792 | cmp edi, [CURRENT_TASK] |
||
1793 | jne @f |
||
1794 | mov ax, [MOUSE_SCROLL_H] |
||
1795 | shl eax, 16 |
||
1796 | mov ax, [MOUSE_SCROLL_V] |
||
1797 | mov [esp+36-4], eax |
||
1798 | and [MOUSE_SCROLL_H], word 0 |
||
1799 | and [MOUSE_SCROLL_V], word 0 |
||
1800 | ret |
||
479 | kastigar | 1801 | @@: |
2434 | Serge | 1802 | and [esp+36-4], dword 0 |
1276 | Lrz | 1803 | ; ret |
221 | serge | 1804 | msset: |
2434 | Serge | 1805 | ret |
164 | serge | 1806 | |
221 | serge | 1807 | app_load_cursor: |
2434 | Serge | 1808 | cmp ecx, OS_BASE |
1809 | jae msset |
||
1810 | stdcall load_cursor, ecx, edx |
||
1811 | mov [esp+36-4], eax |
||
1812 | ret |
||
164 | serge | 1813 | |
221 | serge | 1814 | app_set_cursor: |
2434 | Serge | 1815 | stdcall set_cursor, ecx |
1816 | mov [esp+36-4], eax |
||
1817 | ret |
||
1 | ha | 1818 | |
233 | serge | 1819 | app_delete_cursor: |
2434 | Serge | 1820 | stdcall delete_cursor, ecx |
1821 | mov [esp+36-4], eax |
||
1822 | ret |
||
1 | ha | 1823 | |
1824 | is_input: |
||
1825 | |||
2434 | Serge | 1826 | push edx |
1827 | mov dx, word [midisp] |
||
1828 | in al, dx |
||
1829 | and al, 0x80 |
||
1830 | pop edx |
||
1831 | ret |
||
1 | ha | 1832 | |
1833 | is_output: |
||
1834 | |||
2434 | Serge | 1835 | push edx |
1836 | mov dx, word [midisp] |
||
1837 | in al, dx |
||
1838 | and al, 0x40 |
||
1839 | pop edx |
||
1840 | ret |
||
1 | ha | 1841 | |
1842 | |||
1843 | get_mpu_in: |
||
1844 | |||
2434 | Serge | 1845 | push edx |
1846 | mov dx, word [mididp] |
||
1847 | in al, dx |
||
1848 | pop edx |
||
1849 | ret |
||
1 | ha | 1850 | |
1851 | |||
1852 | put_mpu_out: |
||
1853 | |||
2434 | Serge | 1854 | push edx |
1855 | mov dx, word [mididp] |
||
1856 | out dx, al |
||
1857 | pop edx |
||
1858 | ret |
||
1 | ha | 1859 | |
1860 | |||
1861 | |||
1862 | align 4 |
||
1863 | |||
1864 | sys_midi: |
||
2434 | Serge | 1865 | cmp [mididp], 0 |
1866 | jnz sm0 |
||
1867 | mov [esp+36], dword 1 |
||
1868 | ret |
||
1276 | Lrz | 1869 | sm0: |
2434 | Serge | 1870 | and [esp+36], dword 0 |
1871 | dec ebx |
||
1872 | jnz smn1 |
||
1276 | Lrz | 1873 | ; call setuart |
1874 | su1: |
||
2434 | Serge | 1875 | call is_output |
1876 | test al, al |
||
1877 | jnz su1 |
||
1878 | mov dx, word [midisp] |
||
1879 | mov al, 0xff |
||
1880 | out dx, al |
||
1276 | Lrz | 1881 | su2: |
2434 | Serge | 1882 | mov dx, word [midisp] |
1883 | mov al, 0xff |
||
1884 | out dx, al |
||
1885 | call is_input |
||
1886 | test al, al |
||
1887 | jnz su2 |
||
1888 | call get_mpu_in |
||
1889 | cmp al, 0xfe |
||
1890 | jnz su2 |
||
1276 | Lrz | 1891 | su3: |
2434 | Serge | 1892 | call is_output |
1893 | test al, al |
||
1894 | jnz su3 |
||
1895 | mov dx, word [midisp] |
||
1896 | mov al, 0x3f |
||
1897 | out dx, al |
||
1898 | ret |
||
1276 | Lrz | 1899 | smn1: |
2434 | Serge | 1900 | dec ebx |
1901 | jnz smn2 |
||
1276 | Lrz | 1902 | sm10: |
2434 | Serge | 1903 | call get_mpu_in |
1904 | call is_output |
||
1905 | test al, al |
||
1906 | jnz sm10 |
||
1907 | mov al, bl |
||
1908 | call put_mpu_out |
||
1909 | smn2: |
||
1910 | ret |
||
1 | ha | 1911 | |
1912 | detect_devices: |
||
1913 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1914 | ;include 'detect/commouse.inc' |
479 | kastigar | 1915 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1916 | ;include 'detect/dev_fd.inc' |
1917 | ;include 'detect/dev_hdcd.inc' |
||
1918 | ;include 'detect/sear_par.inc' |
||
1919 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2434 | Serge | 1920 | ret |
1 | ha | 1921 | |
1922 | sys_end: |
||
2434 | Serge | 1923 | ;-------------------------------------- |
1924 | cmp [_display.select_cursor], 0 |
||
1925 | je @f |
||
1926 | ; restore default cursor before killing |
||
1927 | pusha |
||
1928 | mov ecx, [current_slot] |
||
1929 | mov eax, [def_cursor] |
||
1930 | mov [ecx+APPDATA.cursor], eax |
||
1 | ha | 1931 | |
2434 | Serge | 1932 | movzx eax, word [MOUSE_Y] |
1933 | movzx ebx, word [MOUSE_X] |
||
1934 | mov ecx, [Screen_Max_X] |
||
1935 | inc ecx |
||
1936 | mul ecx |
||
1937 | add eax, [_WinMapAddress] |
||
1938 | movzx edx, byte [ebx+eax] |
||
1939 | shl edx, 8 |
||
1940 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
1941 | push esi |
||
1942 | call [_display.select_cursor] |
||
1943 | mov [current_cursor], esi |
||
1944 | popa |
||
1945 | @@: |
||
1946 | ;-------------------------------------- |
||
1947 | mov ecx, [current_slot] |
||
1948 | mov eax, [ecx+APPDATA.tls_base] |
||
1949 | test eax, eax |
||
1950 | jz @F |
||
1220 | serge | 1951 | |
2434 | Serge | 1952 | stdcall user_free, eax |
1220 | serge | 1953 | @@: |
1954 | |||
2434 | Serge | 1955 | mov eax, [TASK_BASE] |
1956 | mov [eax+TASKDATA.state], 3; terminate this program |
||
41 | mikedld | 1957 | |
1055 | Galkov | 1958 | waitterm: ; wait here for termination |
2434 | Serge | 1959 | mov ebx, 100 |
1960 | call delay_hs |
||
1961 | jmp waitterm |
||
1 | ha | 1962 | |
75 | diamond | 1963 | iglobal |
170 | serge | 1964 | align 4 |
75 | diamond | 1965 | sys_system_table: |
2268 | Serge | 1966 | dd sysfn_deactivate ; 1 = deactivate window |
1055 | Galkov | 1967 | dd sysfn_terminate ; 2 = terminate thread |
1968 | dd sysfn_activate ; 3 = activate window |
||
1969 | dd sysfn_getidletime ; 4 = get idle time |
||
1970 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1971 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1972 | dd sysfn_getactive ; 7 = get active window |
||
1973 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1974 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1975 | dd sysfn_minimize ; 10 = minimize window |
||
1976 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1977 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1978 | dd sysfn_getversion ; 13 = get kernel version |
||
1979 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1980 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1981 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1982 | dd sysfn_getallmem ; 17 = get total memory size |
||
1983 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1984 | ; instead of slot |
||
1985 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1986 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1987 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1988 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 1989 | sysfn_num = ($ - sys_system_table)/4 |
1990 | endg |
||
2268 | Serge | 1991 | ;------------------------------------------------------------------------------ |
1 | ha | 1992 | sys_system: |
1055 | Galkov | 1993 | dec ebx |
1994 | cmp ebx, sysfn_num |
||
1995 | jae @f |
||
1996 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 1997 | @@: |
1055 | Galkov | 1998 | ret |
2268 | Serge | 1999 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2000 | sysfn_shutdown: ; 18.9 = system shutdown |
2434 | Serge | 2001 | cmp ecx, 1 |
2002 | jl exit_for_anyone |
||
2003 | cmp ecx, 4 |
||
2004 | jg exit_for_anyone |
||
2005 | mov [BOOT_VAR+0x9030], cl |
||
748 | heavyiron | 2006 | |
2434 | Serge | 2007 | mov eax, [TASK_COUNT] |
2008 | mov [SYS_SHUTDOWN], al |
||
2009 | mov [shutdown_processes], eax |
||
2010 | and dword [esp+32], 0 |
||
748 | heavyiron | 2011 | exit_for_anyone: |
2434 | Serge | 2012 | ret |
1 | ha | 2013 | uglobal |
2434 | Serge | 2014 | shutdown_processes: |
2015 | dd 0x0 |
||
1 | ha | 2016 | endg |
2268 | Serge | 2017 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2018 | sysfn_terminate: ; 18.2 = TERMINATE |
2434 | Serge | 2019 | cmp ecx, 2 |
2020 | jb noprocessterminate |
||
2021 | mov edx, [TASK_COUNT] |
||
2022 | cmp ecx, edx |
||
2023 | ja noprocessterminate |
||
2024 | mov eax, [TASK_COUNT] |
||
2025 | push ecx |
||
2026 | shl ecx, 5 |
||
2027 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2028 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2029 | cmp byte [ecx], 9 |
||
2030 | jz noprocessterminate |
||
2031 | ;-------------------------------------- |
||
2032 | cmp [_display.select_cursor], 0 |
||
2033 | je @f |
||
2034 | ; restore default cursor before killing |
||
2035 | pusha |
||
2036 | mov ecx, [esp+32] |
||
2037 | shl ecx, 8 |
||
2038 | mov eax, [def_cursor] |
||
2039 | mov [ecx+SLOT_BASE+APPDATA.cursor], eax |
||
41 | mikedld | 2040 | |
2434 | Serge | 2041 | movzx eax, word [MOUSE_Y] |
2042 | movzx ebx, word [MOUSE_X] |
||
2043 | mov ecx, [Screen_Max_X] |
||
2044 | inc ecx |
||
2045 | mul ecx |
||
2046 | add eax, [_WinMapAddress] |
||
2047 | movzx edx, byte [ebx+eax] |
||
2048 | shl edx, 8 |
||
2049 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2050 | push esi |
||
2051 | call [_display.select_cursor] |
||
2052 | mov [current_cursor], esi |
||
2053 | popa |
||
2054 | @@: |
||
2055 | add esp, 4 |
||
2056 | ;-------------------------------------- |
||
1 | ha | 2057 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2434 | Serge | 2058 | mov [ecx], byte 3; clear possible i40's |
1 | ha | 2059 | ;call MEM_Heap_UnLock |
2060 | |||
2434 | Serge | 2061 | cmp edx, [application_table_status]; clear app table stat |
2062 | jne noatsc |
||
2063 | and [application_table_status], 0 |
||
1 | ha | 2064 | noatsc: |
75 | diamond | 2065 | noprocessterminate: |
2434 | Serge | 2066 | ret |
2268 | Serge | 2067 | ;------------------------------------------------------------------------------ |
85 | halyavin | 2068 | sysfn_terminate2: |
2069 | ;lock application_table_status mutex |
||
164 | serge | 2070 | .table_status: |
2434 | Serge | 2071 | cli |
2072 | cmp [application_table_status], 0 |
||
2073 | je .stf |
||
2074 | sti |
||
2075 | call change_task |
||
2076 | jmp .table_status |
||
85 | halyavin | 2077 | .stf: |
2434 | Serge | 2078 | call set_application_table_status |
2079 | mov eax, ecx |
||
2080 | call pid_to_slot |
||
2081 | test eax, eax |
||
2082 | jz .not_found |
||
2083 | mov ecx, eax |
||
2084 | cli |
||
2085 | call sysfn_terminate |
||
2086 | and [application_table_status], 0 |
||
2087 | sti |
||
2088 | and dword [esp+32], 0 |
||
2089 | ret |
||
85 | halyavin | 2090 | .not_found: |
2434 | Serge | 2091 | mov [application_table_status], 0 |
2092 | or dword [esp+32], -1 |
||
2093 | ret |
||
2268 | Serge | 2094 | ;------------------------------------------------------------------------------ |
2095 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2434 | Serge | 2096 | cmp ecx, 2 |
2097 | jb .nowindowdeactivate |
||
2098 | cmp ecx, [TASK_COUNT] |
||
2099 | ja .nowindowdeactivate |
||
85 | halyavin | 2100 | |
2434 | Serge | 2101 | movzx esi, word [WIN_STACK + ecx*2] |
2102 | cmp esi, 1 |
||
2103 | je .nowindowdeactivate ; already deactive |
||
2268 | Serge | 2104 | |
2434 | Serge | 2105 | mov edi, ecx |
2106 | shl edi, 5 |
||
2107 | add edi, window_data |
||
2108 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2109 | lea esi, [WIN_POS + esi * 2] |
||
2110 | call window._.window_deactivate |
||
2268 | Serge | 2111 | |
2434 | Serge | 2112 | xor eax, eax |
2113 | mov byte[MOUSE_BACKGROUND], al |
||
2114 | mov byte[DONT_DRAW_MOUSE], al |
||
2115 | mov byte[MOUSE_DOWN], 0 |
||
2116 | |||
2117 | call syscall_display_settings._.calculate_whole_screen |
||
2118 | call syscall_display_settings._.redraw_whole_screen |
||
2268 | Serge | 2119 | .nowindowdeactivate: |
2434 | Serge | 2120 | ret |
2121 | ;------------------------------------------------------------------------------ |
||
1055 | Galkov | 2122 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2434 | Serge | 2123 | cmp ecx, 2 |
2124 | jb .nowindowactivate |
||
2125 | cmp ecx, [TASK_COUNT] |
||
2126 | ja .nowindowactivate |
||
105 | poddubny | 2127 | |
2434 | Serge | 2128 | mov [window_minimize], 2; restore window if minimized |
105 | poddubny | 2129 | |
2434 | Serge | 2130 | movzx esi, word [WIN_STACK + ecx*2] |
2131 | cmp esi, [TASK_COUNT] |
||
2132 | je .nowindowactivate; already active |
||
105 | poddubny | 2133 | |
2434 | Serge | 2134 | mov edi, ecx |
2135 | shl edi, 5 |
||
2136 | add edi, window_data |
||
2137 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2138 | lea esi, [WIN_POS + esi * 2] |
||
2139 | call waredraw |
||
105 | poddubny | 2140 | .nowindowactivate: |
2434 | Serge | 2141 | ret |
2268 | Serge | 2142 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2143 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
2434 | Serge | 2144 | mov eax, [idleusesec] |
2145 | mov [esp+32], eax |
||
2146 | ret |
||
2268 | Serge | 2147 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2148 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
2434 | Serge | 2149 | mov eax, [CPU_FREQ] |
2150 | mov [esp+32], eax |
||
2151 | ret |
||
2268 | Serge | 2152 | ;------------------------------------------------------------------------------ |
1 | ha | 2153 | ; SAVE ramdisk to /hd/1/menuet.img |
2154 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2155 | include 'blkdev/rdsave.inc' |
||
2156 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2268 | Serge | 2157 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2158 | align 4 |
1055 | Galkov | 2159 | sysfn_getactive: ; 18.7 = get active window |
2434 | Serge | 2160 | mov eax, [TASK_COUNT] |
2161 | movzx eax, word [WIN_POS + eax*2] |
||
2162 | mov [esp+32], eax |
||
2163 | ret |
||
2268 | Serge | 2164 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2165 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2166 | ; cmp ecx,1 |
2434 | Serge | 2167 | dec ecx |
2168 | jnz nogetsoundflag |
||
2169 | movzx eax, byte [sound_flag]; get sound_flag |
||
2170 | mov [esp+32], eax |
||
2171 | ret |
||
1 | ha | 2172 | nogetsoundflag: |
1232 | Lrz | 2173 | ; cmp ecx,2 |
2434 | Serge | 2174 | dec ecx |
2175 | jnz nosoundflag |
||
2176 | xor byte [sound_flag], 1 |
||
75 | diamond | 2177 | nosoundflag: |
2434 | Serge | 2178 | ret |
2268 | Serge | 2179 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2180 | sysfn_minimize: ; 18.10 = minimize window |
2434 | Serge | 2181 | mov [window_minimize], 1 |
2182 | ret |
||
2268 | Serge | 2183 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2184 | align 4 |
1055 | Galkov | 2185 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2186 | ; cmp ecx,1 |
2434 | Serge | 2187 | dec ecx |
2188 | jnz full_table |
||
1 | ha | 2189 | small_table: |
2434 | Serge | 2190 | call for_all_tables |
2191 | mov ecx, 10 |
||
2192 | cld |
||
2193 | rep movsb |
||
2194 | ret |
||
1 | ha | 2195 | for_all_tables: |
2434 | Serge | 2196 | mov edi, edx |
2197 | mov esi, DRIVE_DATA |
||
2198 | ret |
||
1 | ha | 2199 | full_table: |
1232 | Lrz | 2200 | ; cmp ecx,2 |
2434 | Serge | 2201 | dec ecx |
2202 | jnz exit_for_anyone |
||
2203 | call for_all_tables |
||
2204 | mov ecx, 16384 |
||
2205 | cld |
||
2206 | rep movsd |
||
2207 | ret |
||
2268 | Serge | 2208 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2209 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2210 | and dword [esp+32], 0 |
||
2211 | ret |
||
2268 | Serge | 2212 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2213 | sysfn_getversion: ; 18.13 = get kernel ID and version |
2434 | Serge | 2214 | mov edi, ecx |
2215 | mov esi, version_inf |
||
2216 | mov ecx, version_end-version_inf |
||
2217 | rep movsb |
||
2218 | ret |
||
2268 | Serge | 2219 | ;------------------------------------------------------------------------------ |
75 | diamond | 2220 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
41 | mikedld | 2221 | ;wait retrace functions |
2222 | sys_wait_retrace: |
||
2434 | Serge | 2223 | mov edx, 0x3da |
41 | mikedld | 2224 | WaitRetrace_loop: |
2434 | Serge | 2225 | in al, dx |
2226 | test al, 1000b |
||
2227 | jz WaitRetrace_loop |
||
2228 | and [esp+32], dword 0 |
||
2229 | ret |
||
2268 | Serge | 2230 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2231 | align 4 |
1055 | Galkov | 2232 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2233 | ; removed here by |
2234 | ; call mouse_centered |
||
2235 | ;* mouse centered - start code- Mario79 |
||
2236 | ;mouse_centered: |
||
2237 | ; push eax |
||
2434 | Serge | 2238 | mov eax, [Screen_Max_X] |
2239 | shr eax, 1 |
||
2240 | mov [MOUSE_X], ax |
||
2241 | mov eax, [Screen_Max_Y] |
||
2242 | shr eax, 1 |
||
2243 | mov [MOUSE_Y], ax |
||
1232 | Lrz | 2244 | ; ret |
2245 | ;* mouse centered - end code- Mario79 |
||
2434 | Serge | 2246 | xor eax, eax |
2247 | and [esp+32], eax |
||
1232 | Lrz | 2248 | ; pop eax |
2434 | Serge | 2249 | ret |
2268 | Serge | 2250 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2251 | align 4 |
120 | mario79 | 2252 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
2434 | Serge | 2253 | test ecx, ecx; get mouse speed factor |
2254 | jnz .set_mouse_acceleration |
||
2255 | xor eax, eax |
||
2256 | mov ax, [mouse_speed_factor] |
||
2257 | mov [esp+32], eax |
||
2258 | ret |
||
120 | mario79 | 2259 | .set_mouse_acceleration: |
1232 | Lrz | 2260 | ; cmp ecx,1 ; set mouse speed factor |
2434 | Serge | 2261 | dec ecx |
2262 | jnz .get_mouse_delay |
||
2263 | mov [mouse_speed_factor], dx |
||
2264 | ret |
||
120 | mario79 | 2265 | .get_mouse_delay: |
1232 | Lrz | 2266 | ; cmp ecx,2 ; get mouse delay |
2434 | Serge | 2267 | dec ecx |
2268 | jnz .set_mouse_delay |
||
2269 | mov eax, [mouse_delay] |
||
2270 | mov [esp+32], eax |
||
2271 | ret |
||
120 | mario79 | 2272 | .set_mouse_delay: |
1232 | Lrz | 2273 | ; cmp ecx,3 ; set mouse delay |
2434 | Serge | 2274 | dec ecx |
2275 | jnz .set_pointer_position |
||
2276 | mov [mouse_delay], edx |
||
2277 | ret |
||
120 | mario79 | 2278 | .set_pointer_position: |
1232 | Lrz | 2279 | ; cmp ecx,4 ; set mouse pointer position |
2434 | Serge | 2280 | dec ecx |
2281 | jnz .set_mouse_button |
||
2282 | cmp dx, word[Screen_Max_Y] |
||
2283 | ja .end |
||
2284 | rol edx, 16 |
||
2285 | cmp dx, word[Screen_Max_X] |
||
2286 | ja .end |
||
2287 | mov [MOUSE_X], edx |
||
2288 | ret |
||
621 | mario79 | 2289 | .set_mouse_button: |
1232 | Lrz | 2290 | ; cmp ecx,5 ; set mouse button features |
2434 | Serge | 2291 | dec ecx |
2292 | jnz .end |
||
2293 | mov [BTN_DOWN], dl |
||
2294 | mov [mouse_active], 1 |
||
120 | mario79 | 2295 | .end: |
2434 | Serge | 2296 | ret |
2268 | Serge | 2297 | ;------------------------------------------------------------------------------ |
75 | diamond | 2298 | sysfn_getfreemem: |
2434 | Serge | 2299 | mov eax, [pg_data.pages_free] |
2300 | shl eax, 2 |
||
2301 | mov [esp+32], eax |
||
2302 | ret |
||
75 | diamond | 2303 | |
2304 | sysfn_getallmem: |
||
2434 | Serge | 2305 | mov eax, [MEM_AMOUNT] |
2306 | shr eax, 10 |
||
2307 | mov [esp+32], eax |
||
2308 | ret |
||
32 | halyavin | 2309 | |
608 | alver | 2310 | ; // Alver, 2007-22-08 // { |
2311 | sysfn_pid_to_slot: |
||
2434 | Serge | 2312 | mov eax, ecx |
2313 | call pid_to_slot |
||
2314 | mov [esp+32], eax |
||
2315 | ret |
||
608 | alver | 2316 | |
2317 | sysfn_min_rest_window: |
||
2434 | Serge | 2318 | pushad |
2319 | mov eax, edx ; ebx - operating |
||
2320 | shr ecx, 1 |
||
2321 | jnc @f |
||
2322 | call pid_to_slot |
||
608 | alver | 2323 | @@: |
2434 | Serge | 2324 | or eax, eax ; eax - number of slot |
2325 | jz .error |
||
2326 | cmp eax, 255 ; varify maximal slot number |
||
2327 | ja .error |
||
2328 | movzx eax, word [WIN_STACK + eax*2] |
||
2329 | shr ecx, 1 |
||
2330 | jc .restore |
||
608 | alver | 2331 | ; .minimize: |
2434 | Serge | 2332 | call minimize_window |
2333 | jmp .exit |
||
608 | alver | 2334 | .restore: |
2434 | Serge | 2335 | call restore_minimized_window |
608 | alver | 2336 | .exit: |
2434 | Serge | 2337 | popad |
2338 | xor eax, eax |
||
2339 | mov [esp+32], eax |
||
2340 | ret |
||
608 | alver | 2341 | .error: |
2434 | Serge | 2342 | popad |
2343 | xor eax, eax |
||
2344 | dec eax |
||
2345 | mov [esp+32], eax |
||
2346 | ret |
||
608 | alver | 2347 | ; } \\ Alver, 2007-22-08 \\ |
2348 | |||
41 | mikedld | 2349 | uglobal |
2350 | ;// mike.dld, 2006-29-01 [ |
||
2351 | screen_workarea RECT |
||
2352 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2353 | window_minimize db 0 |
1055 | Galkov | 2354 | sound_flag db 0 |
41 | mikedld | 2355 | endg |
1 | ha | 2356 | |
2130 | serge | 2357 | UID_NONE=0 |
2358 | UID_MENUETOS=1 ;official |
||
2359 | UID_KOLIBRI=2 ;russian |
||
2360 | |||
41 | mikedld | 2361 | iglobal |
2362 | version_inf: |
||
1319 | diamond | 2363 | db 0,7,7,0 ; version 0.7.7.0 |
2130 | serge | 2364 | db 0 |
540 | victor | 2365 | dd __REV__ |
41 | mikedld | 2366 | version_end: |
2367 | endg |
||
1 | ha | 2368 | |
2369 | sys_cachetodiskette: |
||
1055 | Galkov | 2370 | cmp ebx, 1 |
2371 | jne .no_floppy_a_save |
||
2372 | mov [flp_number], 1 |
||
2373 | jmp .save_image_on_floppy |
||
671 | Ghost | 2374 | .no_floppy_a_save: |
1055 | Galkov | 2375 | cmp ebx, 2 |
2376 | jne .no_floppy_b_save |
||
2377 | mov [flp_number], 2 |
||
671 | Ghost | 2378 | .save_image_on_floppy: |
1055 | Galkov | 2379 | call save_image |
2380 | mov [esp + 32], dword 0 |
||
2381 | cmp [FDC_Status], 0 |
||
2382 | je .yes_floppy_save |
||
671 | Ghost | 2383 | .no_floppy_b_save: |
1055 | Galkov | 2384 | mov [esp + 32], dword 1 |
671 | Ghost | 2385 | .yes_floppy_save: |
1055 | Galkov | 2386 | ret |
1 | ha | 2387 | |
2388 | uglobal |
||
2389 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2390 | align 4 |
2391 | bgrlockpid dd 0 |
||
546 | diamond | 2392 | bgrlock db 0 |
1 | ha | 2393 | endg |
2394 | |||
2395 | sys_background: |
||
2396 | |||
2434 | Serge | 2397 | cmp ebx, 1 ; BACKGROUND SIZE |
2398 | jnz nosb1 |
||
2399 | test ecx, ecx |
||
1232 | Lrz | 2400 | ; cmp ecx,0 |
2434 | Serge | 2401 | jz sbgrr |
2402 | test edx, edx |
||
1232 | Lrz | 2403 | ; cmp edx,0 |
2434 | Serge | 2404 | jz sbgrr |
546 | diamond | 2405 | @@: |
1071 | diamond | 2406 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2407 | bts dword [bgrlock], 0 |
||
2408 | jnc @f |
||
1055 | Galkov | 2409 | call change_task |
2410 | jmp @b |
||
546 | diamond | 2411 | @@: |
2434 | Serge | 2412 | mov [BgrDataWidth], ecx |
2413 | mov [BgrDataHeight], edx |
||
1 | ha | 2414 | ; mov [bgrchanged],1 |
469 | serge | 2415 | |
2434 | Serge | 2416 | pushad |
469 | serge | 2417 | ; return memory for old background |
1107 | diamond | 2418 | mov eax, [img_background] |
2419 | cmp eax, static_background_data |
||
2420 | jz @f |
||
2421 | stdcall kernel_free, eax |
||
2422 | @@: |
||
469 | serge | 2423 | ; calculate RAW size |
2434 | Serge | 2424 | xor eax, eax |
2425 | inc eax |
||
2426 | cmp [BgrDataWidth], eax |
||
2427 | jae @f |
||
2428 | mov [BgrDataWidth], eax |
||
469 | serge | 2429 | @@: |
2434 | Serge | 2430 | cmp [BgrDataHeight], eax |
2431 | jae @f |
||
2432 | mov [BgrDataHeight], eax |
||
469 | serge | 2433 | @@: |
2434 | Serge | 2434 | mov eax, [BgrDataWidth] |
2435 | imul eax, [BgrDataHeight] |
||
2436 | lea eax, [eax*3] |
||
2437 | mov [mem_BACKGROUND], eax |
||
469 | serge | 2438 | ; get memory for new background |
2434 | Serge | 2439 | stdcall kernel_alloc, eax |
2440 | test eax, eax |
||
2441 | jz .memfailed |
||
2442 | mov [img_background], eax |
||
2443 | jmp .exit |
||
1107 | diamond | 2444 | .memfailed: |
2445 | ; revert to static monotone data |
||
2446 | mov [img_background], static_background_data |
||
2447 | xor eax, eax |
||
2448 | inc eax |
||
2449 | mov [BgrDataWidth], eax |
||
2450 | mov [BgrDataHeight], eax |
||
2451 | mov [mem_BACKGROUND], 4 |
||
2452 | .exit: |
||
2434 | Serge | 2453 | popad |
1055 | Galkov | 2454 | mov [bgrlock], 0 |
469 | serge | 2455 | |
1 | ha | 2456 | sbgrr: |
2434 | Serge | 2457 | ret |
469 | serge | 2458 | |
875 | serge | 2459 | nosb1: |
1 | ha | 2460 | |
2434 | Serge | 2461 | cmp ebx, 2 ; SET PIXEL |
2462 | jnz nosb2 |
||
875 | serge | 2463 | |
2434 | Serge | 2464 | mov eax, [img_background] |
2465 | test ecx, ecx |
||
2466 | jz @f |
||
2467 | cmp eax, static_background_data |
||
2468 | jz .ret |
||
1107 | diamond | 2469 | @@: |
2434 | Serge | 2470 | mov ebx, [mem_BACKGROUND] |
2471 | add ebx, 4095 |
||
2472 | and ebx, -4096 |
||
2473 | sub ebx, 4 |
||
2474 | cmp ecx, ebx |
||
2475 | ja .ret |
||
875 | serge | 2476 | |
2434 | Serge | 2477 | mov ebx, [eax+ecx] |
2478 | and ebx, 0xFF000000;255*256*256*256 |
||
2479 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2480 | add edx, ebx |
||
2481 | mov [eax+ecx], edx |
||
1107 | diamond | 2482 | .ret: |
2434 | Serge | 2483 | ret |
875 | serge | 2484 | nosb2: |
1 | ha | 2485 | |
2434 | Serge | 2486 | cmp ebx, 3 ; DRAW BACKGROUND |
2487 | jnz nosb3 |
||
1 | ha | 2488 | draw_background_temp: |
2489 | ; cmp [bgrchanged],1 ;0 |
||
2490 | ; je nosb31 |
||
2491 | ;draw_background_temp: |
||
2492 | ; mov [bgrchanged],1 ;0 |
||
2434 | Serge | 2493 | mov [background_defined], 1 |
2494 | mov byte[BACKGROUND_CHANGED], 1 |
||
2495 | call force_redraw_background |
||
1 | ha | 2496 | nosb31: |
2434 | Serge | 2497 | ret |
1 | ha | 2498 | nosb3: |
2499 | |||
2434 | Serge | 2500 | cmp ebx, 4 ; TILED / STRETCHED |
2501 | jnz nosb4 |
||
2502 | cmp ecx, [BgrDrawMode] |
||
2503 | je nosb41 |
||
2504 | mov [BgrDrawMode], ecx |
||
1 | ha | 2505 | ; mov [bgrchanged],1 |
2506 | nosb41: |
||
2434 | Serge | 2507 | ret |
1 | ha | 2508 | nosb4: |
2509 | |||
2434 | Serge | 2510 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2511 | jnz nosb5 |
||
2512 | cmp [img_background], static_background_data |
||
2513 | jnz @f |
||
2514 | test edx, edx |
||
2515 | jnz .fin |
||
2516 | cmp esi, 4 |
||
2517 | ja .fin |
||
1107 | diamond | 2518 | @@: |
1 | ha | 2519 | ; bughere |
2434 | Serge | 2520 | mov eax, ecx |
2521 | mov ebx, edx |
||
2522 | add ebx, [img_background];IMG_BACKGROUND |
||
2523 | mov ecx, esi |
||
2524 | call memmove |
||
1 | ha | 2525 | .fin: |
2434 | Serge | 2526 | ret |
1 | ha | 2527 | nosb5: |
479 | kastigar | 2528 | |
1055 | Galkov | 2529 | cmp ebx, 6 |
2530 | jnz nosb6 |
||
1071 | diamond | 2531 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2532 | @@: |
1073 | heavyiron | 2533 | bts dword [bgrlock], 0 |
1071 | diamond | 2534 | jnc @f |
1055 | Galkov | 2535 | call change_task |
2536 | jmp @b |
||
546 | diamond | 2537 | @@: |
1055 | Galkov | 2538 | mov eax, [CURRENT_TASK] |
2539 | mov [bgrlockpid], eax |
||
1107 | diamond | 2540 | cmp [img_background], static_background_data |
2541 | jz .nomem |
||
1055 | Galkov | 2542 | stdcall user_alloc, [mem_BACKGROUND] |
2543 | mov [esp+32], eax |
||
2544 | test eax, eax |
||
2545 | jz .nomem |
||
2546 | mov ebx, eax |
||
2547 | shr ebx, 12 |
||
2548 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2549 | mov esi, [img_background] |
||
2550 | shr esi, 12 |
||
2551 | mov ecx, [mem_BACKGROUND] |
||
2552 | add ecx, 0xFFF |
||
2553 | shr ecx, 12 |
||
546 | diamond | 2554 | .z: |
1055 | Galkov | 2555 | mov eax, [page_tabs+ebx*4] |
2556 | test al, 1 |
||
2557 | jz @f |
||
2558 | call free_page |
||
546 | diamond | 2559 | @@: |
1055 | Galkov | 2560 | mov eax, [page_tabs+esi*4] |
2561 | or al, PG_UW |
||
2562 | mov [page_tabs+ebx*4], eax |
||
2563 | mov eax, ebx |
||
2564 | shl eax, 12 |
||
2565 | invlpg [eax] |
||
2566 | inc ebx |
||
2567 | inc esi |
||
2568 | loop .z |
||
2569 | ret |
||
546 | diamond | 2570 | .nomem: |
1055 | Galkov | 2571 | and [bgrlockpid], 0 |
2572 | mov [bgrlock], 0 |
||
546 | diamond | 2573 | nosb6: |
1055 | Galkov | 2574 | cmp ebx, 7 |
2575 | jnz nosb7 |
||
2576 | cmp [bgrlock], 0 |
||
2577 | jz .err |
||
2578 | mov eax, [CURRENT_TASK] |
||
2579 | cmp [bgrlockpid], eax |
||
2580 | jnz .err |
||
2581 | mov eax, ecx |
||
2582 | mov ebx, ecx |
||
2583 | shr eax, 12 |
||
2584 | mov ecx, [page_tabs+(eax-1)*4] |
||
2585 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2586 | jz .err |
||
2587 | jnp .err |
||
2588 | push eax |
||
2589 | shr ecx, 12 |
||
1312 | diamond | 2590 | dec ecx |
546 | diamond | 2591 | @@: |
1055 | Galkov | 2592 | and dword [page_tabs+eax*4], 0 |
2593 | mov edx, eax |
||
2594 | shl edx, 12 |
||
2434 | Serge | 2595 | push eax |
1055 | Galkov | 2596 | invlpg [edx] |
2434 | Serge | 2597 | pop eax |
1055 | Galkov | 2598 | inc eax |
2599 | loop @b |
||
2600 | pop eax |
||
2601 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2602 | stdcall user_free, ebx |
||
2603 | mov [esp+32], eax |
||
2604 | and [bgrlockpid], 0 |
||
2605 | mov [bgrlock], 0 |
||
2606 | ret |
||
546 | diamond | 2607 | .err: |
1055 | Galkov | 2608 | and dword [esp+32], 0 |
2609 | ret |
||
546 | diamond | 2610 | |
2611 | nosb7: |
||
2434 | Serge | 2612 | ret |
1 | ha | 2613 | |
709 | diamond | 2614 | force_redraw_background: |
2434 | Serge | 2615 | and [draw_data+32 + RECT.left], 0 |
2616 | and [draw_data+32 + RECT.top], 0 |
||
2617 | push eax ebx |
||
2618 | mov eax, [Screen_Max_X] |
||
2619 | mov ebx, [Screen_Max_Y] |
||
2620 | mov [draw_data+32 + RECT.right], eax |
||
2621 | mov [draw_data+32 + RECT.bottom], ebx |
||
2622 | pop ebx eax |
||
2623 | inc byte[REDRAW_BACKGROUND] |
||
2624 | ret |
||
479 | kastigar | 2625 | |
1 | ha | 2626 | align 4 |
2627 | |||
2628 | sys_getbackground: |
||
1304 | Lrz | 2629 | ; cmp eax,1 ; SIZE |
2434 | Serge | 2630 | dec ebx |
2631 | jnz nogb1 |
||
2632 | mov eax, [BgrDataWidth] |
||
2633 | shl eax, 16 |
||
2634 | mov ax, [BgrDataHeight] |
||
2635 | mov [esp+32], eax |
||
2636 | ret |
||
1 | ha | 2637 | |
875 | serge | 2638 | nogb1: |
1304 | Lrz | 2639 | ; cmp eax,2 ; PIXEL |
2434 | Serge | 2640 | dec ebx |
2641 | jnz nogb2 |
||
875 | serge | 2642 | |
1107 | diamond | 2643 | mov eax, [img_background] |
1304 | Lrz | 2644 | test ecx, ecx |
1107 | diamond | 2645 | jz @f |
2646 | cmp eax, static_background_data |
||
2647 | jz .ret |
||
2648 | @@: |
||
2434 | Serge | 2649 | mov ebx, [mem_BACKGROUND] |
2650 | add ebx, 4095 |
||
2651 | and ebx, -4096 |
||
2652 | sub ebx, 4 |
||
2653 | cmp ecx, ebx |
||
2654 | ja .ret |
||
875 | serge | 2655 | |
2434 | Serge | 2656 | mov eax, [ecx+eax] |
469 | serge | 2657 | |
2434 | Serge | 2658 | and eax, 0xFFFFFF |
2659 | mov [esp+32], eax |
||
1107 | diamond | 2660 | .ret: |
2434 | Serge | 2661 | ret |
1 | ha | 2662 | nogb2: |
2663 | |||
1304 | Lrz | 2664 | ; cmp eax,4 ; TILED / STRETCHED |
2434 | Serge | 2665 | dec ebx |
2666 | dec ebx |
||
2667 | jnz nogb4 |
||
2668 | mov eax, [BgrDrawMode] |
||
1 | ha | 2669 | nogb4: |
2434 | Serge | 2670 | mov [esp+32], eax |
2671 | ret |
||
1 | ha | 2672 | |
2673 | align 4 |
||
2674 | |||
2675 | sys_getkey: |
||
2434 | Serge | 2676 | mov [esp + 32], dword 1 |
1055 | Galkov | 2677 | ; test main buffer |
2678 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2679 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2680 | mov edx, [TASK_COUNT] |
||
2681 | cmp ecx, edx |
||
2682 | jne .finish |
||
2683 | cmp [KEY_COUNT], byte 0 |
||
2684 | je .finish |
||
2685 | movzx eax, byte [KEY_BUFF] |
||
2686 | shl eax, 8 |
||
2687 | push eax |
||
2688 | dec byte [KEY_COUNT] |
||
2689 | and byte [KEY_COUNT], 127 |
||
2690 | movzx ecx, byte [KEY_COUNT] |
||
2691 | add ecx, 2 |
||
2692 | mov eax, KEY_BUFF + 1 |
||
2693 | mov ebx, KEY_BUFF |
||
2694 | call memmove |
||
2695 | pop eax |
||
92 | diamond | 2696 | .ret_eax: |
1055 | Galkov | 2697 | mov [esp + 32], eax |
2698 | ret |
||
671 | Ghost | 2699 | .finish: |
92 | diamond | 2700 | ; test hotkeys buffer |
1055 | Galkov | 2701 | mov ecx, hotkey_buffer |
92 | diamond | 2702 | @@: |
1055 | Galkov | 2703 | cmp [ecx], ebx |
2704 | jz .found |
||
2705 | add ecx, 8 |
||
2706 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2707 | jb @b |
||
2708 | ret |
||
92 | diamond | 2709 | .found: |
1055 | Galkov | 2710 | mov ax, [ecx + 6] |
2711 | shl eax, 16 |
||
2712 | mov ah, [ecx + 4] |
||
2713 | mov al, 2 |
||
2714 | and dword [ecx + 4], 0 |
||
2715 | and dword [ecx], 0 |
||
2716 | jmp .ret_eax |
||
1 | ha | 2717 | |
2718 | align 4 |
||
2719 | |||
2720 | sys_getbutton: |
||
2721 | |||
1055 | Galkov | 2722 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2723 | mov [esp + 32], dword 1 |
||
2724 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2725 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2726 | cmp ecx, edx |
||
2727 | jne .exit |
||
2728 | movzx eax, byte [BTN_COUNT] |
||
2729 | test eax, eax |
||
2730 | jz .exit |
||
2731 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2732 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2733 | mov [BTN_COUNT], byte 0 |
2734 | mov [esp + 32], eax |
||
671 | Ghost | 2735 | .exit: |
1055 | Galkov | 2736 | ret |
1 | ha | 2737 | |
2738 | |||
2739 | align 4 |
||
2740 | |||
2741 | sys_cpuusage: |
||
2742 | |||
2743 | ; RETURN: |
||
2744 | ; |
||
2745 | ; +00 dword process cpu usage |
||
2746 | ; +04 word position in windowing stack |
||
2747 | ; +06 word windowing stack value at current position (cpu nro) |
||
2748 | ; +10 12 bytes name |
||
2749 | ; +22 dword start in mem |
||
2750 | ; +26 dword used mem |
||
2751 | ; +30 dword PID , process idenfification number |
||
2752 | ; |
||
2753 | |||
2434 | Serge | 2754 | cmp ecx, -1 ; who am I ? |
2755 | jne .no_who_am_i |
||
2756 | mov ecx, [CURRENT_TASK] |
||
684 | diamond | 2757 | .no_who_am_i: |
1055 | Galkov | 2758 | cmp ecx, max_processes |
2759 | ja .nofillbuf |
||
1 | ha | 2760 | |
684 | diamond | 2761 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2762 | mov ax, [WIN_STACK + ecx * 2] |
2763 | mov [ebx+4], ax |
||
684 | diamond | 2764 | ; +6: word: number of the thread slot, which window has in the window stack |
2765 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2766 | mov ax, [WIN_POS + ecx * 2] |
2767 | mov [ebx+6], ax |
||
1 | ha | 2768 | |
1055 | Galkov | 2769 | shl ecx, 5 |
1 | ha | 2770 | |
684 | diamond | 2771 | ; +0: dword: memory usage |
1055 | Galkov | 2772 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2773 | mov [ebx], eax |
||
684 | diamond | 2774 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2775 | push ecx |
2776 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2777 | add ebx, 10 |
||
2778 | mov ecx, 11 |
||
2779 | call memmove |
||
2780 | pop ecx |
||
1 | ha | 2781 | |
684 | diamond | 2782 | ; +22: address of the process in memory |
2783 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2784 | push edi |
2785 | lea edi, [ebx+12] |
||
2786 | xor eax, eax |
||
2787 | mov edx, 0x100000*16 |
||
2788 | cmp ecx, 1 shl 5 |
||
2789 | je .os_mem |
||
2790 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2791 | mov eax, std_application_base_address |
||
684 | diamond | 2792 | .os_mem: |
1055 | Galkov | 2793 | stosd |
2794 | lea eax, [edx-1] |
||
2795 | stosd |
||
1 | ha | 2796 | |
684 | diamond | 2797 | ; +30: PID/TID |
1055 | Galkov | 2798 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2799 | stosd |
||
1 | ha | 2800 | |
2801 | ; window position and size |
||
1055 | Galkov | 2802 | push esi |
2803 | lea esi, [ecx + window_data + WDATA.box] |
||
2804 | movsd |
||
2805 | movsd |
||
2806 | movsd |
||
2807 | movsd |
||
1 | ha | 2808 | |
2809 | ; Process state (+50) |
||
1055 | Galkov | 2810 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2811 | stosd |
||
1 | ha | 2812 | |
138 | mikedld | 2813 | ; Window client area box |
1055 | Galkov | 2814 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2815 | movsd |
||
2816 | movsd |
||
2817 | movsd |
||
2818 | movsd |
||
1 | ha | 2819 | |
164 | serge | 2820 | ; Window state |
1055 | Galkov | 2821 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2822 | stosb |
||
164 | serge | 2823 | |
2010 | serge | 2824 | ; Event mask (+71) |
2825 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2826 | stosd |
||
2827 | |||
1055 | Galkov | 2828 | pop esi |
2829 | pop edi |
||
138 | mikedld | 2830 | |
684 | diamond | 2831 | .nofillbuf: |
1 | ha | 2832 | ; return number of processes |
2833 | |||
2434 | Serge | 2834 | mov eax, [TASK_COUNT] |
2835 | mov [esp+32], eax |
||
2836 | ret |
||
1 | ha | 2837 | |
2838 | align 4 |
||
2839 | sys_clock: |
||
1055 | Galkov | 2840 | cli |
1 | ha | 2841 | ; Mikhail Lisovin xx Jan 2005 |
2842 | @@: |
||
2434 | Serge | 2843 | mov al, 10 |
2844 | out 0x70, al |
||
2845 | in al, 0x71 |
||
2846 | test al, al |
||
2847 | jns @f |
||
2848 | mov esi, 1 |
||
2849 | call delay_ms |
||
2850 | jmp @b |
||
2851 | @@: |
||
1 | ha | 2852 | ; end Lisovin's fix |
2853 | |||
2434 | Serge | 2854 | xor al, al ; seconds |
2855 | out 0x70, al |
||
2856 | in al, 0x71 |
||
2857 | movzx ecx, al |
||
2858 | mov al, 02 ; minutes |
||
2859 | shl ecx, 16 |
||
2860 | out 0x70, al |
||
2861 | in al, 0x71 |
||
2862 | movzx edx, al |
||
2863 | mov al, 04 ; hours |
||
2864 | shl edx, 8 |
||
2865 | out 0x70, al |
||
2866 | in al, 0x71 |
||
2867 | add ecx, edx |
||
2868 | movzx edx, al |
||
2869 | add ecx, edx |
||
1055 | Galkov | 2870 | sti |
2871 | mov [esp + 32], ecx |
||
2872 | ret |
||
1 | ha | 2873 | |
2874 | |||
2875 | align 4 |
||
2876 | |||
2877 | sys_date: |
||
2878 | |||
1055 | Galkov | 2879 | cli |
75 | diamond | 2880 | @@: |
2434 | Serge | 2881 | mov al, 10 |
2882 | out 0x70, al |
||
2883 | in al, 0x71 |
||
2884 | test al, al |
||
2885 | jns @f |
||
2886 | mov esi, 1 |
||
2887 | call delay_ms |
||
2888 | jmp @b |
||
2889 | @@: |
||
75 | diamond | 2890 | |
2434 | Serge | 2891 | mov ch, 0 |
2892 | mov al, 7 ; date |
||
2893 | out 0x70, al |
||
2894 | in al, 0x71 |
||
2895 | mov cl, al |
||
2896 | mov al, 8 ; month |
||
2897 | shl ecx, 16 |
||
2898 | out 0x70, al |
||
2899 | in al, 0x71 |
||
2900 | mov ch, al |
||
2901 | mov al, 9 ; year |
||
2902 | out 0x70, al |
||
2903 | in al, 0x71 |
||
2904 | mov cl, al |
||
1055 | Galkov | 2905 | sti |
2906 | mov [esp+32], ecx |
||
2907 | ret |
||
1 | ha | 2908 | |
2909 | |||
2910 | ; redraw status |
||
2911 | |||
2912 | sys_redrawstat: |
||
1055 | Galkov | 2913 | cmp ebx, 1 |
2914 | jne no_widgets_away |
||
2915 | ; buttons away |
||
2434 | Serge | 2916 | mov ecx, [CURRENT_TASK] |
1 | ha | 2917 | sys_newba2: |
2434 | Serge | 2918 | mov edi, [BTN_ADDR] |
1055 | Galkov | 2919 | cmp [edi], dword 0 ; empty button list ? |
2920 | je end_of_buttons_away |
||
2921 | movzx ebx, word [edi] |
||
2922 | inc ebx |
||
2434 | Serge | 2923 | mov eax, edi |
1 | ha | 2924 | sys_newba: |
1055 | Galkov | 2925 | dec ebx |
2926 | jz end_of_buttons_away |
||
1 | ha | 2927 | |
1055 | Galkov | 2928 | add eax, 0x10 |
2929 | cmp cx, [eax] |
||
2930 | jnz sys_newba |
||
1 | ha | 2931 | |
1055 | Galkov | 2932 | push eax ebx ecx |
2434 | Serge | 2933 | mov ecx, ebx |
1055 | Galkov | 2934 | inc ecx |
2935 | shl ecx, 4 |
||
2936 | mov ebx, eax |
||
2937 | add eax, 0x10 |
||
2938 | call memmove |
||
2939 | dec dword [edi] |
||
2940 | pop ecx ebx eax |
||
1 | ha | 2941 | |
1055 | Galkov | 2942 | jmp sys_newba2 |
1 | ha | 2943 | |
2944 | end_of_buttons_away: |
||
2945 | |||
1055 | Galkov | 2946 | ret |
1 | ha | 2947 | |
2948 | no_widgets_away: |
||
2949 | |||
1055 | Galkov | 2950 | cmp ebx, 2 |
2951 | jnz srl1 |
||
1 | ha | 2952 | |
1055 | Galkov | 2953 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2954 | add edx, draw_data - CURRENT_TASK |
||
2955 | mov [edx + RECT.left], 0 |
||
2956 | mov [edx + RECT.top], 0 |
||
2957 | mov eax, [Screen_Max_X] |
||
2958 | mov [edx + RECT.right], eax |
||
2959 | mov eax, [Screen_Max_Y] |
||
2960 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2961 | |
2962 | srl1: |
||
1055 | Galkov | 2963 | ret |
1 | ha | 2964 | |
2965 | ;ok - 100% work |
||
2966 | ;nt - not tested |
||
2967 | ;--------------------------------------------------------------------------------------------- |
||
2968 | ;eax |
||
2969 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2970 | ;1 - change task. Ret nothing. Block. ok. |
||
2971 | ;2 - performance control |
||
2972 | ; ebx |
||
2973 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2974 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2975 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2976 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2977 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2978 | ;eax |
||
2979 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2980 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2981 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2982 | iglobal |
2983 | align 4 |
||
2984 | sheduler: |
||
2434 | Serge | 2985 | dd sys_sheduler.00 |
2986 | dd change_task |
||
2987 | dd sys_sheduler.02 |
||
2988 | dd sys_sheduler.03 |
||
2989 | dd sys_sheduler.04 |
||
1344 | Lrz | 2990 | endg |
1638 | serge | 2991 | sys_sheduler: |
1344 | Lrz | 2992 | ;rewritten by |
2434 | Serge | 2993 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2994 | ;.shed_counter: |
2995 | .00: |
||
2434 | Serge | 2996 | mov eax, [context_counter] |
2997 | mov [esp+32], eax |
||
2998 | ret |
||
1273 | Lrz | 2999 | |
1344 | Lrz | 3000 | .02: |
3001 | ;.perf_control: |
||
2434 | Serge | 3002 | inc ebx ;before ebx=2, ebx=3 |
3003 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3004 | jz cache_disable |
||
1365 | Lrz | 3005 | |
2434 | Serge | 3006 | dec ebx ;ebx=2 |
3007 | cmp ebx, ecx ; |
||
3008 | jz cache_enable ;if ecx=2 and ebx=2 |
||
1365 | Lrz | 3009 | |
2434 | Serge | 3010 | dec ebx ;ebx=1 |
3011 | cmp ebx, ecx |
||
3012 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
1365 | Lrz | 3013 | |
2434 | Serge | 3014 | dec ebx |
3015 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3016 | jz modify_pce ;if ecx=0 |
||
1365 | Lrz | 3017 | |
2434 | Serge | 3018 | ret |
1345 | Lrz | 3019 | |
1638 | serge | 3020 | .03: |
1344 | Lrz | 3021 | ;.rdmsr_instr: |
3022 | ;now counter in ecx |
||
3023 | ;(edx:eax) esi:edi => edx:esi |
||
2434 | Serge | 3024 | mov eax, esi |
3025 | mov ecx, edx |
||
3026 | rdmsr |
||
3027 | mov [esp+32], eax |
||
3028 | mov [esp+20], edx ;ret in ebx? |
||
3029 | ret |
||
1344 | Lrz | 3030 | |
3031 | .04: |
||
1273 | Lrz | 3032 | ;.wrmsr_instr: |
3033 | ;now counter in ecx |
||
3034 | ;(edx:eax) esi:edi => edx:esi |
||
3035 | ; Fast Call MSR can't be destroy |
||
3036 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3037 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
2434 | Serge | 3038 | cmp edx, MSR_SYSENTER_CS |
1273 | Lrz | 3039 | je @f |
2434 | Serge | 3040 | cmp edx, MSR_SYSENTER_ESP |
1273 | Lrz | 3041 | je @f |
2434 | Serge | 3042 | cmp edx, MSR_SYSENTER_EIP |
1273 | Lrz | 3043 | je @f |
2434 | Serge | 3044 | cmp edx, MSR_AMD_STAR |
1273 | Lrz | 3045 | je @f |
3046 | |||
2434 | Serge | 3047 | mov eax, esi |
3048 | mov ecx, edx |
||
1273 | Lrz | 3049 | wrmsr |
1344 | Lrz | 3050 | ; mov [esp + 32], eax |
3051 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 3052 | @@: |
2434 | Serge | 3053 | ret |
1273 | Lrz | 3054 | |
1 | ha | 3055 | cache_disable: |
2434 | Serge | 3056 | mov eax, cr0 |
3057 | or eax, 01100000000000000000000000000000b |
||
3058 | mov cr0, eax |
||
3059 | wbinvd ;set MESI |
||
3060 | ret |
||
1 | ha | 3061 | |
3062 | cache_enable: |
||
2434 | Serge | 3063 | mov eax, cr0 |
3064 | and eax, 10011111111111111111111111111111b |
||
3065 | mov cr0, eax |
||
3066 | ret |
||
1 | ha | 3067 | |
3068 | is_cache_enabled: |
||
2434 | Serge | 3069 | mov eax, cr0 |
3070 | mov ebx, eax |
||
3071 | and eax, 01100000000000000000000000000000b |
||
3072 | jz cache_disabled |
||
3073 | mov [esp+32], ebx |
||
1 | ha | 3074 | cache_disabled: |
2434 | Serge | 3075 | mov dword [esp+32], eax;0 |
3076 | ret |
||
1 | ha | 3077 | |
3078 | modify_pce: |
||
2434 | Serge | 3079 | mov eax, cr4 |
1 | ha | 3080 | ; mov ebx,0 |
3081 | ; or bx,100000000b ;pce |
||
3082 | ; xor eax,ebx ;invert pce |
||
2434 | Serge | 3083 | bts eax, 8;pce=cr4[8] |
3084 | mov cr4, eax |
||
3085 | mov [esp+32], eax |
||
3086 | ret |
||
1 | ha | 3087 | ;--------------------------------------------------------------------------------------------- |
3088 | |||
3089 | |||
3090 | ; check if pixel is allowed to be drawn |
||
3091 | |||
3092 | checkpixel: |
||
2434 | Serge | 3093 | push eax edx |
1 | ha | 3094 | |
2434 | Serge | 3095 | mov edx, [Screen_Max_X] ; screen x size |
3096 | inc edx |
||
3097 | imul edx, ebx |
||
3098 | add eax, [_WinMapAddress] |
||
3099 | mov dl, [eax+edx]; lea eax, [...] |
||
1 | ha | 3100 | |
2434 | Serge | 3101 | xor ecx, ecx |
3102 | mov eax, [CURRENT_TASK] |
||
3103 | cmp al, dl |
||
3104 | setne cl |
||
1 | ha | 3105 | |
2434 | Serge | 3106 | pop edx eax |
1055 | Galkov | 3107 | ret |
1 | ha | 3108 | |
3109 | iglobal |
||
521 | diamond | 3110 | cpustring db 'CPU',0 |
1 | ha | 3111 | endg |
3112 | |||
67 | diamond | 3113 | uglobal |
1055 | Galkov | 3114 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3115 | endg |
1 | ha | 3116 | |
3117 | align 4 |
||
3118 | ; check misc |
||
3119 | |||
3120 | checkmisc: |
||
3121 | |||
2434 | Serge | 3122 | cmp [ctrl_alt_del], 1 |
3123 | jne nocpustart |
||
501 | serge | 3124 | |
1055 | Galkov | 3125 | mov ebp, cpustring |
3126 | call fs_execute_from_sysdir |
||
501 | serge | 3127 | |
2434 | Serge | 3128 | mov [ctrl_alt_del], 0 |
465 | serge | 3129 | |
3130 | nocpustart: |
||
2434 | Serge | 3131 | cmp [mouse_active], 1 |
3132 | jne mouse_not_active |
||
3133 | mov [mouse_active], 0 |
||
1 | ha | 3134 | |
2434 | Serge | 3135 | xor edi, edi |
3136 | mov ebx, CURRENT_TASK |
||
3137 | |||
3138 | mov ecx, [TASK_COUNT] |
||
3139 | movzx eax, word [WIN_POS + ecx*2] ; active window |
||
3140 | shl eax, 8 |
||
3141 | push eax |
||
3142 | |||
3143 | movzx eax, word [MOUSE_X] |
||
3144 | movzx edx, word [MOUSE_Y] |
||
3145 | |||
3146 | align 4 |
||
3147 | .set_mouse_event: |
||
3148 | add edi, 256 |
||
3149 | add ebx, 32 |
||
3150 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
3151 | jz .pos_filter |
||
3152 | |||
3153 | cmp edi, [esp] ; skip if filtration active |
||
3154 | jne .skip |
||
3155 | |||
3156 | .pos_filter: |
||
3157 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
3158 | jz .set |
||
3159 | |||
3160 | mov esi, [ebx-twdw+WDATA.box.left] |
||
3161 | cmp eax, esi |
||
3162 | jb .skip |
||
3163 | add esi, [ebx-twdw+WDATA.box.width] |
||
3164 | cmp eax, esi |
||
3165 | ja .skip |
||
3166 | |||
3167 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3168 | cmp edx, esi |
||
3169 | jb .skip |
||
3170 | add esi, [ebx-twdw+WDATA.box.height] |
||
3171 | cmp edx, esi |
||
3172 | ja .skip |
||
3173 | .set: |
||
3174 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b |
||
3175 | .skip: |
||
3176 | loop .set_mouse_event |
||
3177 | |||
3178 | pop eax |
||
3179 | |||
465 | serge | 3180 | mouse_not_active: |
2434 | Serge | 3181 | cmp byte[BACKGROUND_CHANGED], 0 |
3182 | jz no_set_bgr_event |
||
3183 | xor edi, edi |
||
3184 | mov ecx, [TASK_COUNT] |
||
473 | diamond | 3185 | set_bgr_event: |
2434 | Serge | 3186 | add edi, 256 |
3187 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
||
3188 | loop set_bgr_event |
||
3189 | mov byte[BACKGROUND_CHANGED], 0 |
||
709 | diamond | 3190 | no_set_bgr_event: |
2434 | Serge | 3191 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3192 | jz nobackgr |
||
3193 | cmp [background_defined], 0 |
||
3194 | jz nobackgr |
||
709 | diamond | 3195 | ; mov [draw_data+32 + RECT.left],dword 0 |
3196 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3197 | ; mov eax,[Screen_Max_X] |
3198 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3199 | ; mov [draw_data+32 + RECT.right],eax |
3200 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3201 | @@: |
2434 | Serge | 3202 | call drawbackground |
3203 | xor eax, eax |
||
3204 | xchg al, [REDRAW_BACKGROUND] |
||
3205 | test al, al ; got new update request? |
||
3206 | jnz @b |
||
3207 | mov [draw_data+32 + RECT.left], eax |
||
3208 | mov [draw_data+32 + RECT.top], eax |
||
3209 | mov [draw_data+32 + RECT.right], eax |
||
3210 | mov [draw_data+32 + RECT.bottom], eax |
||
3211 | mov [MOUSE_BACKGROUND], byte 0 |
||
1 | ha | 3212 | |
465 | serge | 3213 | nobackgr: |
1 | ha | 3214 | |
3215 | ; system shutdown request |
||
3216 | |||
2434 | Serge | 3217 | cmp [SYS_SHUTDOWN], byte 0 |
3218 | je noshutdown |
||
1 | ha | 3219 | |
2434 | Serge | 3220 | mov edx, [shutdown_processes] |
1 | ha | 3221 | |
2434 | Serge | 3222 | cmp [SYS_SHUTDOWN], dl |
3223 | jne no_mark_system_shutdown |
||
1 | ha | 3224 | |
2434 | Serge | 3225 | lea ecx, [edx-1] |
3226 | mov edx, OS_BASE+0x3040 |
||
3227 | jecxz @f |
||
465 | serge | 3228 | markz: |
2434 | Serge | 3229 | mov [edx+TASKDATA.state], byte 3 |
3230 | add edx, 0x20 |
||
3231 | loop markz |
||
709 | diamond | 3232 | @@: |
1 | ha | 3233 | |
3234 | no_mark_system_shutdown: |
||
3235 | |||
2434 | Serge | 3236 | dec byte [SYS_SHUTDOWN] |
3237 | je system_shutdown |
||
1 | ha | 3238 | |
465 | serge | 3239 | noshutdown: |
1 | ha | 3240 | |
3241 | |||
2434 | Serge | 3242 | mov eax, [TASK_COUNT] ; termination |
3243 | mov ebx, TASK_DATA+TASKDATA.state |
||
3244 | mov esi, 1 |
||
1 | ha | 3245 | |
465 | serge | 3246 | newct: |
2434 | Serge | 3247 | mov cl, [ebx] |
3248 | cmp cl, byte 3 |
||
3249 | jz terminate |
||
3250 | cmp cl, byte 4 |
||
3251 | jz terminate |
||
1 | ha | 3252 | |
2434 | Serge | 3253 | add ebx, 0x20 |
3254 | inc esi |
||
3255 | dec eax |
||
3256 | jnz newct |
||
3257 | ret |
||
1 | ha | 3258 | |
3259 | ; redraw screen |
||
3260 | |||
3261 | redrawscreen: |
||
3262 | |||
3263 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3264 | |||
2434 | Serge | 3265 | pushad |
3266 | push eax |
||
1 | ha | 3267 | |
684 | diamond | 3268 | ;;; mov ebx,2 |
1 | ha | 3269 | ;;; call delay_hs |
3270 | |||
1055 | Galkov | 3271 | ;mov ecx,0 ; redraw flags for apps |
2434 | Serge | 3272 | xor ecx, ecx |
1 | ha | 3273 | newdw2: |
3274 | |||
2434 | Serge | 3275 | inc ecx |
3276 | push ecx |
||
1 | ha | 3277 | |
2434 | Serge | 3278 | mov eax, ecx |
3279 | shl eax, 5 |
||
3280 | add eax, window_data |
||
1 | ha | 3281 | |
2434 | Serge | 3282 | cmp eax, [esp+4] |
3283 | je not_this_task |
||
1055 | Galkov | 3284 | ; check if window in redraw area |
2434 | Serge | 3285 | mov edi, eax |
1 | ha | 3286 | |
2434 | Serge | 3287 | cmp ecx, 1 ; limit for background |
3288 | jz bgli |
||
1 | ha | 3289 | |
2434 | Serge | 3290 | mov eax, [edi + WDATA.box.left] |
3291 | mov ebx, [edi + WDATA.box.top] |
||
3292 | mov ecx, [edi + WDATA.box.width] |
||
3293 | mov edx, [edi + WDATA.box.height] |
||
3294 | add ecx, eax |
||
3295 | add edx, ebx |
||
1 | ha | 3296 | |
2434 | Serge | 3297 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
3298 | cmp ecx, ebx |
||
3299 | jb ricino |
||
1 | ha | 3300 | |
2434 | Serge | 3301 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
3302 | cmp ecx, eax |
||
3303 | jb ricino |
||
1 | ha | 3304 | |
2434 | Serge | 3305 | mov eax, [edi + WDATA.box.left] |
3306 | mov ebx, [edi + WDATA.box.top] |
||
3307 | mov ecx, [edi + WDATA.box.width] |
||
3308 | mov edx, [edi + WDATA.box.height] |
||
3309 | add ecx, eax |
||
3310 | add edx, ebx |
||
164 | serge | 3311 | |
2434 | Serge | 3312 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
3313 | cmp edx, eax |
||
3314 | jb ricino |
||
1 | ha | 3315 | |
2434 | Serge | 3316 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
3317 | cmp ecx, eax |
||
3318 | jb ricino |
||
1 | ha | 3319 | |
1055 | Galkov | 3320 | bgli: |
1 | ha | 3321 | |
2434 | Serge | 3322 | cmp dword[esp], 1 |
3323 | jnz .az |
||
1392 | diamond | 3324 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3325 | ; jnz newdw8 |
||
2434 | Serge | 3326 | cmp byte[REDRAW_BACKGROUND], 0 |
3327 | jz .az |
||
3328 | mov dl, 0 |
||
3329 | lea eax, [edi+draw_data-window_data] |
||
3330 | mov ebx, [draw_limits.left] |
||
3331 | cmp ebx, [eax+RECT.left] |
||
3332 | jae @f |
||
3333 | mov [eax+RECT.left], ebx |
||
3334 | mov dl, 1 |
||
1055 | Galkov | 3335 | @@: |
2434 | Serge | 3336 | mov ebx, [draw_limits.top] |
3337 | cmp ebx, [eax+RECT.top] |
||
3338 | jae @f |
||
3339 | mov [eax+RECT.top], ebx |
||
3340 | mov dl, 1 |
||
1055 | Galkov | 3341 | @@: |
2434 | Serge | 3342 | mov ebx, [draw_limits.right] |
3343 | cmp ebx, [eax+RECT.right] |
||
3344 | jbe @f |
||
3345 | mov [eax+RECT.right], ebx |
||
3346 | mov dl, 1 |
||
1055 | Galkov | 3347 | @@: |
2434 | Serge | 3348 | mov ebx, [draw_limits.bottom] |
3349 | cmp ebx, [eax+RECT.bottom] |
||
3350 | jbe @f |
||
3351 | mov [eax+RECT.bottom], ebx |
||
3352 | mov dl, 1 |
||
1055 | Galkov | 3353 | @@: |
2434 | Serge | 3354 | add byte[REDRAW_BACKGROUND], dl |
3355 | jmp newdw8 |
||
1055 | Galkov | 3356 | .az: |
1 | ha | 3357 | |
2434 | Serge | 3358 | mov eax, edi |
3359 | add eax, draw_data-window_data |
||
1 | ha | 3360 | |
2434 | Serge | 3361 | mov ebx, [draw_limits.left] ; set limits |
3362 | mov [eax + RECT.left], ebx |
||
3363 | mov ebx, [draw_limits.top] |
||
3364 | mov [eax + RECT.top], ebx |
||
3365 | mov ebx, [draw_limits.right] |
||
3366 | mov [eax + RECT.right], ebx |
||
3367 | mov ebx, [draw_limits.bottom] |
||
3368 | mov [eax + RECT.bottom], ebx |
||
1 | ha | 3369 | |
2434 | Serge | 3370 | sub eax, draw_data-window_data |
1 | ha | 3371 | |
2434 | Serge | 3372 | cmp dword [esp], 1 |
3373 | jne nobgrd |
||
3374 | inc byte[REDRAW_BACKGROUND] |
||
1 | ha | 3375 | |
3376 | newdw8: |
||
3377 | nobgrd: |
||
3378 | |||
2434 | Serge | 3379 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
1 | ha | 3380 | |
3381 | ricino: |
||
3382 | |||
3383 | not_this_task: |
||
3384 | |||
2434 | Serge | 3385 | pop ecx |
1 | ha | 3386 | |
2434 | Serge | 3387 | cmp ecx, [TASK_COUNT] |
3388 | jle newdw2 |
||
1 | ha | 3389 | |
2434 | Serge | 3390 | pop eax |
3391 | popad |
||
1 | ha | 3392 | |
2434 | Serge | 3393 | ret |
1 | ha | 3394 | |
3395 | calculatebackground: ; background |
||
3396 | |||
2434 | Serge | 3397 | mov edi, [_WinMapAddress] ; set os to use all pixels |
3398 | mov eax, 0x01010101 |
||
3399 | mov ecx, [_WinMapSize] |
||
3400 | shr ecx, 2 |
||
3401 | rep stosd |
||
1 | ha | 3402 | |
2434 | Serge | 3403 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3404 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3405 | |
1055 | Galkov | 3406 | ret |
1 | ha | 3407 | |
3408 | uglobal |
||
1055 | Galkov | 3409 | imax dd 0x0 |
1 | ha | 3410 | endg |
3411 | |||
3412 | |||
3413 | |||
3414 | delay_ms: ; delay in 1/1000 sec |
||
3415 | |||
3416 | |||
2434 | Serge | 3417 | push eax |
3418 | push ecx |
||
1 | ha | 3419 | |
2434 | Serge | 3420 | mov ecx, esi |
1055 | Galkov | 3421 | ; |
2434 | Serge | 3422 | imul ecx, 33941 |
3423 | shr ecx, 9 |
||
1055 | Galkov | 3424 | ; |
1 | ha | 3425 | |
2434 | Serge | 3426 | in al, 0x61 |
3427 | and al, 0x10 |
||
3428 | mov ah, al |
||
1055 | Galkov | 3429 | cld |
1 | ha | 3430 | |
2434 | Serge | 3431 | cnt1: |
3432 | in al, 0x61 |
||
3433 | and al, 0x10 |
||
3434 | cmp al, ah |
||
3435 | jz cnt1 |
||
1 | ha | 3436 | |
2434 | Serge | 3437 | mov ah, al |
3438 | loop cnt1 |
||
1 | ha | 3439 | |
2434 | Serge | 3440 | pop ecx |
3441 | pop eax |
||
1 | ha | 3442 | |
1055 | Galkov | 3443 | ret |
1 | ha | 3444 | |
2434 | Serge | 3445 | align 4 |
1 | ha | 3446 | set_app_param: |
1055 | Galkov | 3447 | mov edi, [TASK_BASE] |
2434 | Serge | 3448 | mov eax, ebx |
3449 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3450 | mov ebx, [current_slot] ; bit into event_filter |
||
3451 | setc byte [ebx+APPDATA.event_filter] |
||
3452 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3453 | mov [esp+32], eax ; return old mask value |
||
1055 | Galkov | 3454 | ret |
1 | ha | 3455 | |
3456 | |||
3457 | |||
3458 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3459 | ; ebx = delay time |
2434 | Serge | 3460 | push ecx |
3461 | push edx |
||
1 | ha | 3462 | |
2434 | Serge | 3463 | mov edx, [timer_ticks] |
1 | ha | 3464 | |
3465 | newtic: |
||
2434 | Serge | 3466 | mov ecx, [timer_ticks] |
3467 | sub ecx, edx |
||
3468 | cmp ecx, ebx |
||
3469 | jae zerodelay |
||
1 | ha | 3470 | |
2434 | Serge | 3471 | call change_task |
1 | ha | 3472 | |
2434 | Serge | 3473 | jmp newtic |
1 | ha | 3474 | |
3475 | zerodelay: |
||
2434 | Serge | 3476 | pop edx |
3477 | pop ecx |
||
1 | ha | 3478 | |
1055 | Galkov | 3479 | ret |
1 | ha | 3480 | |
2434 | Serge | 3481 | align 16 ;very often call this subrutine |
1 | ha | 3482 | memmove: ; memory move in bytes |
3483 | |||
3484 | ; eax = from |
||
3485 | ; ebx = to |
||
3486 | ; ecx = no of bytes |
||
2434 | Serge | 3487 | test ecx, ecx |
3488 | jle .ret |
||
1 | ha | 3489 | |
2434 | Serge | 3490 | push esi edi ecx |
1 | ha | 3491 | |
2434 | Serge | 3492 | mov edi, ebx |
3493 | mov esi, eax |
||
1 | ha | 3494 | |
2434 | Serge | 3495 | test ecx, not 11b |
3496 | jz @f |
||
1 | ha | 3497 | |
2434 | Serge | 3498 | push ecx |
3499 | shr ecx, 2 |
||
3500 | rep movsd |
||
3501 | pop ecx |
||
3502 | and ecx, 11b |
||
3503 | jz .finish |
||
1 | ha | 3504 | @@: |
2434 | Serge | 3505 | rep movsb |
1 | ha | 3506 | |
3507 | .finish: |
||
2434 | Serge | 3508 | pop ecx edi esi |
1 | ha | 3509 | .ret: |
2434 | Serge | 3510 | ret |
1 | ha | 3511 | |
3512 | |||
75 | diamond | 3513 | ; |
3514 | ;align 4 |
||
1 | ha | 3515 | ; |
75 | diamond | 3516 | ;read_floppy_file: |
1 | ha | 3517 | ; |
75 | diamond | 3518 | ;; as input |
3519 | ;; |
||
3520 | ;; eax pointer to file |
||
3521 | ;; ebx file lenght |
||
3522 | ;; ecx start 512 byte block number |
||
3523 | ;; edx number of blocks to read |
||
3524 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3525 | ;; |
||
3526 | ;; |
||
3527 | ;; on return |
||
3528 | ;; |
||
3529 | ;; eax = 0 command succesful |
||
3530 | ;; 1 no fd base and/or partition defined |
||
3531 | ;; 2 yet unsupported FS |
||
3532 | ;; 3 unknown FS |
||
3533 | ;; 4 partition not defined at hd |
||
3534 | ;; 5 file not found |
||
3535 | ;; ebx = size of file |
||
1 | ha | 3536 | ; |
379 | serge | 3537 | ; mov edi,[TASK_BASE] |
75 | diamond | 3538 | ; add edi,0x10 |
3539 | ; add esi,[edi] |
||
3540 | ; add eax,[edi] |
||
1 | ha | 3541 | ; |
75 | diamond | 3542 | ; pushad |
3543 | ; mov edi,esi |
||
3544 | ; add edi,1024 |
||
3545 | ; mov esi,0x100000+19*512 |
||
3546 | ; sub ecx,1 |
||
3547 | ; shl ecx,9 |
||
3548 | ; add esi,ecx |
||
3549 | ; shl edx,9 |
||
3550 | ; mov ecx,edx |
||
3551 | ; cld |
||
3552 | ; rep movsb |
||
3553 | ; popad |
||
3554 | ; |
||
3555 | ; mov [esp+36],eax |
||
3556 | ; mov [esp+24],ebx |
||
3557 | ; ret |
||
1 | ha | 3558 | |
3559 | |||
3560 | |||
3561 | align 4 |
||
3562 | set_io_access_rights: |
||
2434 | Serge | 3563 | push edi eax |
3564 | mov edi, tss._io_map_0 |
||
465 | serge | 3565 | ; mov ecx,eax |
3566 | ; and ecx,7 ; offset in byte |
||
3567 | ; shr eax,3 ; number of byte |
||
3568 | ; add edi,eax |
||
3569 | ; mov ebx,1 |
||
3570 | ; shl ebx,cl |
||
2434 | Serge | 3571 | test ebp, ebp |
1232 | Lrz | 3572 | ; cmp ebp,0 ; enable access - ebp = 0 |
2434 | Serge | 3573 | jnz .siar1 |
465 | serge | 3574 | ; not ebx |
3575 | ; and [edi],byte bl |
||
2434 | Serge | 3576 | btr [edi], eax |
3577 | pop eax edi |
||
3578 | ret |
||
2106 | serge | 3579 | .siar1: |
2434 | Serge | 3580 | bts [edi], eax |
465 | serge | 3581 | ; or [edi],byte bl ; disable access - ebp = 1 |
2434 | Serge | 3582 | pop eax edi |
3583 | ret |
||
1306 | Lrz | 3584 | ;reserve/free group of ports |
3585 | ; * eax = 46 - number function |
||
3586 | ; * ebx = 0 - reserve, 1 - free |
||
3587 | ; * ecx = number start arrea of ports |
||
3588 | ; * edx = number end arrea of ports (include last number of port) |
||
3589 | ;Return value: |
||
1638 | serge | 3590 | ; * eax = 0 - succesful |
1306 | Lrz | 3591 | ; * eax = 1 - error |
3592 | ; * The system has reserve this ports: |
||
3593 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3594 | ;destroys eax,ebx, ebp |
||
1 | ha | 3595 | r_f_port_area: |
3596 | |||
2434 | Serge | 3597 | test ebx, ebx |
3598 | jnz free_port_area |
||
1 | ha | 3599 | ; je r_port_area |
3600 | ; jmp free_port_area |
||
3601 | |||
3602 | ; r_port_area: |
||
3603 | |||
1306 | Lrz | 3604 | ; pushad |
1 | ha | 3605 | |
2434 | Serge | 3606 | cmp ecx, edx ; beginning > end ? |
3607 | ja rpal1 |
||
3608 | cmp edx, 65536 |
||
3609 | jae rpal1 |
||
3610 | mov eax, [RESERVED_PORTS] |
||
3611 | test eax, eax ; no reserved areas ? |
||
3612 | je rpal2 |
||
3613 | cmp eax, 255 ; max reserved |
||
3614 | jae rpal1 |
||
465 | serge | 3615 | rpal3: |
2434 | Serge | 3616 | mov ebx, eax |
3617 | shl ebx, 4 |
||
3618 | add ebx, RESERVED_PORTS |
||
3619 | cmp ecx, [ebx+8] |
||
3620 | ja rpal4 |
||
3621 | cmp edx, [ebx+4] |
||
3622 | jae rpal1 |
||
1 | ha | 3623 | ; jb rpal4 |
3624 | ; jmp rpal1 |
||
465 | serge | 3625 | rpal4: |
2434 | Serge | 3626 | dec eax |
3627 | jnz rpal3 |
||
3628 | jmp rpal2 |
||
1 | ha | 3629 | rpal1: |
1306 | Lrz | 3630 | ; popad |
3631 | ; mov eax,1 |
||
2434 | Serge | 3632 | xor eax, eax |
3633 | inc eax |
||
3634 | ret |
||
1 | ha | 3635 | rpal2: |
1306 | Lrz | 3636 | ; popad |
1 | ha | 3637 | ; enable port access at port IO map |
2434 | Serge | 3638 | cli |
3639 | pushad ; start enable io map |
||
1 | ha | 3640 | |
2434 | Serge | 3641 | cmp edx, 65536;16384 |
3642 | jae no_unmask_io; jge |
||
3643 | mov eax, ecx |
||
3644 | ; push ebp |
||
3645 | xor ebp, ebp ; enable - eax = port |
||
1306 | Lrz | 3646 | new_port_access: |
3647 | ; pushad |
||
2434 | Serge | 3648 | call set_io_access_rights |
1306 | Lrz | 3649 | ; popad |
2434 | Serge | 3650 | inc eax |
3651 | cmp eax, edx |
||
3652 | jbe new_port_access |
||
3653 | ; pop ebp |
||
1306 | Lrz | 3654 | no_unmask_io: |
2434 | Serge | 3655 | popad ; end enable io map |
3656 | sti |
||
1 | ha | 3657 | |
2434 | Serge | 3658 | mov eax, [RESERVED_PORTS] |
3659 | add eax, 1 |
||
3660 | mov [RESERVED_PORTS], eax |
||
3661 | shl eax, 4 |
||
3662 | add eax, RESERVED_PORTS |
||
3663 | mov ebx, [TASK_BASE] |
||
3664 | mov ebx, [ebx+TASKDATA.pid] |
||
3665 | mov [eax], ebx |
||
3666 | mov [eax+4], ecx |
||
3667 | mov [eax+8], edx |
||
1 | ha | 3668 | |
2434 | Serge | 3669 | xor eax, eax |
3670 | ret |
||
1 | ha | 3671 | |
3672 | free_port_area: |
||
3673 | |||
1306 | Lrz | 3674 | ; pushad |
2434 | Serge | 3675 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
3676 | test eax, eax |
||
3677 | jz frpal2 |
||
3678 | mov ebx, [TASK_BASE] |
||
3679 | mov ebx, [ebx+TASKDATA.pid] |
||
1 | ha | 3680 | frpal3: |
2434 | Serge | 3681 | mov edi, eax |
3682 | shl edi, 4 |
||
3683 | add edi, RESERVED_PORTS |
||
3684 | cmp ebx, [edi] |
||
3685 | jne frpal4 |
||
3686 | cmp ecx, [edi+4] |
||
3687 | jne frpal4 |
||
3688 | cmp edx, [edi+8] |
||
3689 | jne frpal4 |
||
3690 | jmp frpal1 |
||
1 | ha | 3691 | frpal4: |
2434 | Serge | 3692 | dec eax |
3693 | jnz frpal3 |
||
1 | ha | 3694 | frpal2: |
1306 | Lrz | 3695 | ; popad |
2434 | Serge | 3696 | inc eax |
3697 | ret |
||
1 | ha | 3698 | frpal1: |
2434 | Serge | 3699 | push ecx |
3700 | mov ecx, 256 |
||
3701 | sub ecx, eax |
||
3702 | shl ecx, 4 |
||
3703 | mov esi, edi |
||
3704 | add esi, 16 |
||
3705 | cld |
||
3706 | rep movsb |
||
1 | ha | 3707 | |
2434 | Serge | 3708 | dec dword [RESERVED_PORTS] |
1306 | Lrz | 3709 | ;popad |
3710 | ;disable port access at port IO map |
||
1 | ha | 3711 | |
1306 | Lrz | 3712 | ; pushad ; start disable io map |
2434 | Serge | 3713 | pop eax ;start port |
3714 | cmp edx, 65536;16384 |
||
3715 | jge no_mask_io |
||
1 | ha | 3716 | |
1306 | Lrz | 3717 | ; mov eax,ecx |
2434 | Serge | 3718 | xor ebp, ebp |
3719 | inc ebp |
||
1306 | Lrz | 3720 | new_port_access_disable: |
3721 | ; pushad |
||
3722 | ; mov ebp,1 ; disable - eax = port |
||
2434 | Serge | 3723 | call set_io_access_rights |
1306 | Lrz | 3724 | ; popad |
2434 | Serge | 3725 | inc eax |
3726 | cmp eax, edx |
||
3727 | jbe new_port_access_disable |
||
1306 | Lrz | 3728 | no_mask_io: |
3729 | ; popad ; end disable io map |
||
2434 | Serge | 3730 | xor eax, eax |
3731 | ret |
||
3732 | ;----------------------------------------------------------------------------- |
||
2106 | serge | 3733 | align 4 |
1 | ha | 3734 | drawbackground: |
2434 | Serge | 3735 | dbrv20: |
3736 | cmp [BgrDrawMode], dword 1 |
||
3737 | jne bgrstr |
||
3738 | call vesa20_drawbackground_tiled |
||
3739 | call [draw_pointer] |
||
3740 | ret |
||
3741 | ;-------------------------------------- |
||
75 | diamond | 3742 | align 4 |
2434 | Serge | 3743 | bgrstr: |
3744 | call vesa20_drawbackground_stretch |
||
3745 | call [draw_pointer] |
||
3746 | ret |
||
3747 | ;----------------------------------------------------------------------------- |
||
3748 | align 4 |
||
1055 | Galkov | 3749 | syscall_putimage: ; PutImage |
1 | ha | 3750 | sys_putimage: |
2434 | Serge | 3751 | test ecx, 0x80008000 |
3752 | jnz .exit |
||
3753 | test ecx, 0x0000FFFF |
||
3754 | jz .exit |
||
3755 | test ecx, 0xFFFF0000 |
||
3756 | jnz @f |
||
3757 | ;-------------------------------------- |
||
3758 | align 4 |
||
3759 | .exit: |
||
3760 | ret |
||
3761 | ;-------------------------------------- |
||
3762 | align 4 |
||
3763 | @@: |
||
3764 | mov edi, [current_slot] |
||
3765 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
3766 | rol edx, 16 |
||
3767 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
3768 | rol edx, 16 |
||
3769 | ;-------------------------------------- |
||
3770 | align 4 |
||
3771 | .forced: |
||
1055 | Galkov | 3772 | push ebp esi 0 |
3773 | mov ebp, putimage_get24bpp |
||
3774 | mov esi, putimage_init24bpp |
||
2434 | Serge | 3775 | ;-------------------------------------- |
3776 | align 4 |
||
283 | diamond | 3777 | sys_putimage_bpp: |
2434 | Serge | 3778 | call vesa20_putimage |
1055 | Galkov | 3779 | pop ebp esi ebp |
2434 | Serge | 3780 | ret |
3781 | ; jmp [draw_pointer] |
||
3782 | ;----------------------------------------------------------------------------- |
||
1495 | Lrz | 3783 | align 4 |
283 | diamond | 3784 | sys_putimage_palette: |
3785 | ; ebx = pointer to image |
||
3786 | ; ecx = [xsize]*65536 + [ysize] |
||
3787 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3788 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3789 | ; edi = pointer to palette |
314 | diamond | 3790 | ; ebp = row delta |
1055 | Galkov | 3791 | mov eax, [CURRENT_TASK] |
3792 | shl eax, 8 |
||
3793 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3794 | rol edx, 16 |
||
3795 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3796 | rol edx, 16 |
||
2434 | Serge | 3797 | ;-------------------------------------- |
3798 | align 4 |
||
283 | diamond | 3799 | .forced: |
1055 | Galkov | 3800 | cmp esi, 1 |
3801 | jnz @f |
||
3802 | push edi |
||
3803 | mov eax, [edi+4] |
||
3804 | sub eax, [edi] |
||
3805 | push eax |
||
3806 | push dword [edi] |
||
3807 | push 0ffffff80h |
||
3808 | mov edi, esp |
||
3809 | call put_mono_image |
||
3810 | add esp, 12 |
||
3811 | pop edi |
||
3812 | ret |
||
2434 | Serge | 3813 | ;-------------------------------------- |
3814 | align 4 |
||
911 | diamond | 3815 | @@: |
1055 | Galkov | 3816 | cmp esi, 2 |
3817 | jnz @f |
||
3818 | push edi |
||
3819 | push 0ffffff80h |
||
3820 | mov edi, esp |
||
3821 | call put_2bit_image |
||
3822 | pop eax |
||
3823 | pop edi |
||
3824 | ret |
||
2434 | Serge | 3825 | ;-------------------------------------- |
3826 | align 4 |
||
911 | diamond | 3827 | @@: |
1055 | Galkov | 3828 | cmp esi, 4 |
3829 | jnz @f |
||
3830 | push edi |
||
3831 | push 0ffffff80h |
||
3832 | mov edi, esp |
||
3833 | call put_4bit_image |
||
3834 | pop eax |
||
3835 | pop edi |
||
3836 | ret |
||
2434 | Serge | 3837 | ;-------------------------------------- |
3838 | align 4 |
||
314 | diamond | 3839 | @@: |
1055 | Galkov | 3840 | push ebp esi ebp |
3841 | cmp esi, 8 |
||
3842 | jnz @f |
||
3843 | mov ebp, putimage_get8bpp |
||
3844 | mov esi, putimage_init8bpp |
||
3845 | jmp sys_putimage_bpp |
||
2434 | Serge | 3846 | ;-------------------------------------- |
3847 | align 4 |
||
918 | diamond | 3848 | @@: |
1055 | Galkov | 3849 | cmp esi, 15 |
3850 | jnz @f |
||
3851 | mov ebp, putimage_get15bpp |
||
3852 | mov esi, putimage_init15bpp |
||
3853 | jmp sys_putimage_bpp |
||
2434 | Serge | 3854 | ;-------------------------------------- |
3855 | align 4 |
||
906 | diamond | 3856 | @@: |
1055 | Galkov | 3857 | cmp esi, 16 |
3858 | jnz @f |
||
3859 | mov ebp, putimage_get16bpp |
||
3860 | mov esi, putimage_init16bpp |
||
3861 | jmp sys_putimage_bpp |
||
2434 | Serge | 3862 | ;-------------------------------------- |
3863 | align 4 |
||
842 | diamond | 3864 | @@: |
1055 | Galkov | 3865 | cmp esi, 24 |
3866 | jnz @f |
||
3867 | mov ebp, putimage_get24bpp |
||
3868 | mov esi, putimage_init24bpp |
||
3869 | jmp sys_putimage_bpp |
||
2434 | Serge | 3870 | ;-------------------------------------- |
3871 | align 4 |
||
314 | diamond | 3872 | @@: |
1055 | Galkov | 3873 | cmp esi, 32 |
3874 | jnz @f |
||
3875 | mov ebp, putimage_get32bpp |
||
3876 | mov esi, putimage_init32bpp |
||
3877 | jmp sys_putimage_bpp |
||
2434 | Serge | 3878 | ;-------------------------------------- |
3879 | align 4 |
||
314 | diamond | 3880 | @@: |
1055 | Galkov | 3881 | pop ebp esi ebp |
3882 | ret |
||
2434 | Serge | 3883 | ;----------------------------------------------------------------------------- |
3884 | align 4 |
||
911 | diamond | 3885 | put_mono_image: |
1055 | Galkov | 3886 | push ebp esi ebp |
3887 | mov ebp, putimage_get1bpp |
||
3888 | mov esi, putimage_init1bpp |
||
3889 | jmp sys_putimage_bpp |
||
2434 | Serge | 3890 | ;----------------------------------------------------------------------------- |
3891 | align 4 |
||
918 | diamond | 3892 | put_2bit_image: |
1055 | Galkov | 3893 | push ebp esi ebp |
3894 | mov ebp, putimage_get2bpp |
||
3895 | mov esi, putimage_init2bpp |
||
3896 | jmp sys_putimage_bpp |
||
2434 | Serge | 3897 | ;----------------------------------------------------------------------------- |
3898 | align 4 |
||
911 | diamond | 3899 | put_4bit_image: |
1055 | Galkov | 3900 | push ebp esi ebp |
3901 | mov ebp, putimage_get4bpp |
||
3902 | mov esi, putimage_init4bpp |
||
3903 | jmp sys_putimage_bpp |
||
2434 | Serge | 3904 | ;----------------------------------------------------------------------------- |
3905 | align 4 |
||
283 | diamond | 3906 | putimage_init24bpp: |
1055 | Galkov | 3907 | lea eax, [eax*3] |
283 | diamond | 3908 | putimage_init8bpp: |
1055 | Galkov | 3909 | ret |
2434 | Serge | 3910 | ;----------------------------------------------------------------------------- |
911 | diamond | 3911 | align 16 |
283 | diamond | 3912 | putimage_get24bpp: |
1055 | Galkov | 3913 | movzx eax, byte [esi+2] |
3914 | shl eax, 16 |
||
3915 | mov ax, [esi] |
||
3916 | add esi, 3 |
||
3917 | ret 4 |
||
2434 | Serge | 3918 | ;----------------------------------------------------------------------------- |
911 | diamond | 3919 | align 16 |
283 | diamond | 3920 | putimage_get8bpp: |
1055 | Galkov | 3921 | movzx eax, byte [esi] |
3922 | push edx |
||
3923 | mov edx, [esp+8] |
||
3924 | mov eax, [edx+eax*4] |
||
3925 | pop edx |
||
3926 | inc esi |
||
3927 | ret 4 |
||
2434 | Serge | 3928 | ;----------------------------------------------------------------------------- |
3929 | align 4 |
||
911 | diamond | 3930 | putimage_init1bpp: |
1055 | Galkov | 3931 | add eax, ecx |
3932 | push ecx |
||
3933 | add eax, 7 |
||
3934 | add ecx, 7 |
||
3935 | shr eax, 3 |
||
3936 | shr ecx, 3 |
||
3937 | sub eax, ecx |
||
3938 | pop ecx |
||
3939 | ret |
||
2434 | Serge | 3940 | ;----------------------------------------------------------------------------- |
911 | diamond | 3941 | align 16 |
3942 | putimage_get1bpp: |
||
1055 | Galkov | 3943 | push edx |
3944 | mov edx, [esp+8] |
||
3945 | mov al, [edx] |
||
3946 | add al, al |
||
3947 | jnz @f |
||
3948 | lodsb |
||
3949 | adc al, al |
||
911 | diamond | 3950 | @@: |
1055 | Galkov | 3951 | mov [edx], al |
3952 | sbb eax, eax |
||
3953 | and eax, [edx+8] |
||
3954 | add eax, [edx+4] |
||
3955 | pop edx |
||
3956 | ret 4 |
||
2434 | Serge | 3957 | ;----------------------------------------------------------------------------- |
3958 | align 4 |
||
918 | diamond | 3959 | putimage_init2bpp: |
1055 | Galkov | 3960 | add eax, ecx |
3961 | push ecx |
||
3962 | add ecx, 3 |
||
3963 | add eax, 3 |
||
3964 | shr ecx, 2 |
||
3965 | shr eax, 2 |
||
3966 | sub eax, ecx |
||
3967 | pop ecx |
||
3968 | ret |
||
2434 | Serge | 3969 | ;----------------------------------------------------------------------------- |
918 | diamond | 3970 | align 16 |
3971 | putimage_get2bpp: |
||
1055 | Galkov | 3972 | push edx |
3973 | mov edx, [esp+8] |
||
3974 | mov al, [edx] |
||
3975 | mov ah, al |
||
3976 | shr al, 6 |
||
3977 | shl ah, 2 |
||
3978 | jnz .nonewbyte |
||
3979 | lodsb |
||
3980 | mov ah, al |
||
3981 | shr al, 6 |
||
3982 | shl ah, 2 |
||
3983 | add ah, 1 |
||
918 | diamond | 3984 | .nonewbyte: |
1055 | Galkov | 3985 | mov [edx], ah |
3986 | mov edx, [edx+4] |
||
3987 | movzx eax, al |
||
3988 | mov eax, [edx+eax*4] |
||
3989 | pop edx |
||
3990 | ret 4 |
||
2434 | Serge | 3991 | ;----------------------------------------------------------------------------- |
3992 | align 4 |
||
911 | diamond | 3993 | putimage_init4bpp: |
1055 | Galkov | 3994 | add eax, ecx |
3995 | push ecx |
||
3996 | add ecx, 1 |
||
3997 | add eax, 1 |
||
3998 | shr ecx, 1 |
||
3999 | shr eax, 1 |
||
4000 | sub eax, ecx |
||
4001 | pop ecx |
||
4002 | ret |
||
2434 | Serge | 4003 | ;----------------------------------------------------------------------------- |
911 | diamond | 4004 | align 16 |
4005 | putimage_get4bpp: |
||
1055 | Galkov | 4006 | push edx |
4007 | mov edx, [esp+8] |
||
4008 | add byte [edx], 80h |
||
4009 | jc @f |
||
4010 | movzx eax, byte [edx+1] |
||
4011 | mov edx, [edx+4] |
||
4012 | and eax, 0x0F |
||
4013 | mov eax, [edx+eax*4] |
||
4014 | pop edx |
||
4015 | ret 4 |
||
911 | diamond | 4016 | @@: |
1055 | Galkov | 4017 | movzx eax, byte [esi] |
4018 | add esi, 1 |
||
4019 | mov [edx+1], al |
||
4020 | shr eax, 4 |
||
4021 | mov edx, [edx+4] |
||
4022 | mov eax, [edx+eax*4] |
||
4023 | pop edx |
||
4024 | ret 4 |
||
2434 | Serge | 4025 | ;----------------------------------------------------------------------------- |
4026 | align 4 |
||
314 | diamond | 4027 | putimage_init32bpp: |
1055 | Galkov | 4028 | shl eax, 2 |
4029 | ret |
||
2434 | Serge | 4030 | ;----------------------------------------------------------------------------- |
911 | diamond | 4031 | align 16 |
314 | diamond | 4032 | putimage_get32bpp: |
1055 | Galkov | 4033 | lodsd |
4034 | ret 4 |
||
2434 | Serge | 4035 | ;----------------------------------------------------------------------------- |
4036 | align 4 |
||
906 | diamond | 4037 | putimage_init15bpp: |
911 | diamond | 4038 | putimage_init16bpp: |
1055 | Galkov | 4039 | add eax, eax |
4040 | ret |
||
2434 | Serge | 4041 | ;----------------------------------------------------------------------------- |
911 | diamond | 4042 | align 16 |
906 | diamond | 4043 | putimage_get15bpp: |
842 | diamond | 4044 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4045 | push ecx edx |
4046 | movzx eax, word [esi] |
||
4047 | add esi, 2 |
||
4048 | mov ecx, eax |
||
4049 | mov edx, eax |
||
4050 | and eax, 0x1F |
||
4051 | and ecx, 0x1F shl 5 |
||
4052 | and edx, 0x1F shl 10 |
||
4053 | shl eax, 3 |
||
4054 | shl ecx, 6 |
||
4055 | shl edx, 9 |
||
4056 | or eax, ecx |
||
4057 | or eax, edx |
||
4058 | pop edx ecx |
||
4059 | ret 4 |
||
2434 | Serge | 4060 | ;----------------------------------------------------------------------------- |
911 | diamond | 4061 | align 16 |
906 | diamond | 4062 | putimage_get16bpp: |
4063 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4064 | push ecx edx |
4065 | movzx eax, word [esi] |
||
4066 | add esi, 2 |
||
4067 | mov ecx, eax |
||
4068 | mov edx, eax |
||
4069 | and eax, 0x1F |
||
4070 | and ecx, 0x3F shl 5 |
||
4071 | and edx, 0x1F shl 11 |
||
4072 | shl eax, 3 |
||
4073 | shl ecx, 5 |
||
4074 | shl edx, 8 |
||
4075 | or eax, ecx |
||
4076 | or eax, edx |
||
4077 | pop edx ecx |
||
4078 | ret 4 |
||
2434 | Serge | 4079 | ;----------------------------------------------------------------------------- |
4080 | ;align 4 |
||
1 | ha | 4081 | ; eax x beginning |
4082 | ; ebx y beginning |
||
4083 | ; ecx x end |
||
1055 | Galkov | 4084 | ; edx y end |
1 | ha | 4085 | ; edi color |
2434 | Serge | 4086 | ;__sys_drawbar: |
4087 | ; mov esi, [current_slot] |
||
4088 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4089 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4090 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4091 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4092 | ;-------------------------------------- |
||
4093 | ;align 4 |
||
4094 | ;.forced: |
||
4095 | ; call vesa20_drawbar |
||
4096 | ; call [draw_pointer] |
||
4097 | ; ret |
||
4098 | ;----------------------------------------------------------------------------- |
||
4099 | align 4 |
||
1 | ha | 4100 | kb_read: |
4101 | |||
1055 | Galkov | 4102 | push ecx edx |
1 | ha | 4103 | |
2434 | Serge | 4104 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
1 | ha | 4105 | kr_loop: |
2434 | Serge | 4106 | in al, 0x64 |
4107 | test al, 1 |
||
1055 | Galkov | 4108 | jnz kr_ready |
4109 | loop kr_loop |
||
2434 | Serge | 4110 | mov ah, 1 |
1055 | Galkov | 4111 | jmp kr_exit |
1 | ha | 4112 | kr_ready: |
1055 | Galkov | 4113 | push ecx |
2434 | Serge | 4114 | mov ecx, 32 |
1 | ha | 4115 | kr_delay: |
1055 | Galkov | 4116 | loop kr_delay |
4117 | pop ecx |
||
2434 | Serge | 4118 | in al, 0x60 |
4119 | xor ah, ah |
||
1 | ha | 4120 | kr_exit: |
4121 | |||
1055 | Galkov | 4122 | pop edx ecx |
1 | ha | 4123 | |
1055 | Galkov | 4124 | ret |
2434 | Serge | 4125 | ;----------------------------------------------------------------------------- |
4126 | align 4 |
||
1 | ha | 4127 | kb_write: |
4128 | |||
1055 | Galkov | 4129 | push ecx edx |
1 | ha | 4130 | |
2434 | Serge | 4131 | mov dl, al |
265 | diamond | 4132 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4133 | ; kw_loop1: |
||
4134 | ; in al,0x64 |
||
4135 | ; test al,0x20 |
||
4136 | ; jz kw_ok1 |
||
4137 | ; loop kw_loop1 |
||
4138 | ; mov ah,1 |
||
4139 | ; jmp kw_exit |
||
4140 | ; kw_ok1: |
||
2434 | Serge | 4141 | in al, 0x60 |
4142 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4143 | kw_loop: |
2434 | Serge | 4144 | in al, 0x64 |
4145 | test al, 2 |
||
1055 | Galkov | 4146 | jz kw_ok |
4147 | loop kw_loop |
||
2434 | Serge | 4148 | mov ah, 1 |
1055 | Galkov | 4149 | jmp kw_exit |
1 | ha | 4150 | kw_ok: |
2434 | Serge | 4151 | mov al, dl |
4152 | out 0x60, al |
||
4153 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4154 | kw_loop3: |
2434 | Serge | 4155 | in al, 0x64 |
4156 | test al, 2 |
||
1055 | Galkov | 4157 | jz kw_ok3 |
4158 | loop kw_loop3 |
||
2434 | Serge | 4159 | mov ah, 1 |
1055 | Galkov | 4160 | jmp kw_exit |
1 | ha | 4161 | kw_ok3: |
2434 | Serge | 4162 | mov ah, 8 |
1 | ha | 4163 | kw_loop4: |
2434 | Serge | 4164 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
1 | ha | 4165 | kw_loop5: |
2434 | Serge | 4166 | in al, 0x64 |
4167 | test al, 1 |
||
1055 | Galkov | 4168 | jnz kw_ok4 |
4169 | loop kw_loop5 |
||
4170 | dec ah |
||
4171 | jnz kw_loop4 |
||
1 | ha | 4172 | kw_ok4: |
2434 | Serge | 4173 | xor ah, ah |
1 | ha | 4174 | kw_exit: |
4175 | |||
1055 | Galkov | 4176 | pop edx ecx |
1 | ha | 4177 | |
1055 | Galkov | 4178 | ret |
2434 | Serge | 4179 | ;----------------------------------------------------------------------------- |
4180 | align 4 |
||
1 | ha | 4181 | kb_cmd: |
4182 | |||
2434 | Serge | 4183 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
1 | ha | 4184 | c_wait: |
2434 | Serge | 4185 | in al, 0x64 |
4186 | test al, 2 |
||
1055 | Galkov | 4187 | jz c_send |
4188 | loop c_wait |
||
4189 | jmp c_error |
||
1 | ha | 4190 | c_send: |
2434 | Serge | 4191 | mov al, bl |
4192 | out 0x64, al |
||
4193 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4194 | c_accept: |
2434 | Serge | 4195 | in al, 0x64 |
4196 | test al, 2 |
||
1055 | Galkov | 4197 | jz c_ok |
4198 | loop c_accept |
||
1 | ha | 4199 | c_error: |
2434 | Serge | 4200 | mov ah, 1 |
1055 | Galkov | 4201 | jmp c_exit |
1 | ha | 4202 | c_ok: |
2434 | Serge | 4203 | xor ah, ah |
1 | ha | 4204 | c_exit: |
1055 | Galkov | 4205 | ret |
1 | ha | 4206 | |
4207 | |||
4208 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4209 | ; ps2 mouse enable |
1 | ha | 4210 | |
2434 | Serge | 4211 | ; mov [MOUSE_PICTURE], dword mousepointer |
1 | ha | 4212 | |
2434 | Serge | 4213 | cli |
1 | ha | 4214 | |
2434 | Serge | 4215 | ret |
1 | ha | 4216 | |
1055 | Galkov | 4217 | if used _rdtsc |
1 | ha | 4218 | _rdtsc: |
2434 | Serge | 4219 | bt [cpu_caps], CAPS_TSC |
4220 | jnc ret_rdtsc |
||
4221 | rdtsc |
||
4222 | ret |
||
1 | ha | 4223 | ret_rdtsc: |
2434 | Serge | 4224 | mov edx, 0xffffffff |
4225 | mov eax, 0xffffffff |
||
4226 | ret |
||
1055 | Galkov | 4227 | end if |
1 | ha | 4228 | |
4229 | sys_msg_board_str: |
||
4230 | |||
2434 | Serge | 4231 | pushad |
1 | ha | 4232 | @@: |
2434 | Serge | 4233 | cmp [esi], byte 0 |
4234 | je @f |
||
4235 | mov eax, 1 |
||
4236 | movzx ebx, byte [esi] |
||
4237 | call sys_msg_board |
||
4238 | inc esi |
||
4239 | jmp @b |
||
1 | ha | 4240 | @@: |
2434 | Serge | 4241 | popad |
4242 | ret |
||
1 | ha | 4243 | |
709 | diamond | 4244 | sys_msg_board_byte: |
4245 | ; in: al = byte to display |
||
4246 | ; out: nothing |
||
4247 | ; destroys: nothing |
||
1055 | Galkov | 4248 | pushad |
4249 | mov ecx, 2 |
||
4250 | shl eax, 24 |
||
4251 | jmp @f |
||
709 | diamond | 4252 | |
4253 | sys_msg_board_word: |
||
4254 | ; in: ax = word to display |
||
4255 | ; out: nothing |
||
4256 | ; destroys: nothing |
||
1055 | Galkov | 4257 | pushad |
4258 | mov ecx, 4 |
||
4259 | shl eax, 16 |
||
4260 | jmp @f |
||
709 | diamond | 4261 | |
4262 | sys_msg_board_dword: |
||
4263 | ; in: eax = dword to display |
||
4264 | ; out: nothing |
||
4265 | ; destroys: nothing |
||
1055 | Galkov | 4266 | pushad |
4267 | mov ecx, 8 |
||
709 | diamond | 4268 | @@: |
1055 | Galkov | 4269 | push ecx |
4270 | rol eax, 4 |
||
4271 | push eax |
||
4272 | and al, 0xF |
||
4273 | cmp al, 10 |
||
4274 | sbb al, 69h |
||
4275 | das |
||
4276 | mov bl, al |
||
4277 | xor eax, eax |
||
4278 | inc eax |
||
4279 | call sys_msg_board |
||
4280 | pop eax |
||
4281 | pop ecx |
||
4282 | loop @b |
||
4283 | popad |
||
4284 | ret |
||
709 | diamond | 4285 | |
1 | ha | 4286 | uglobal |
2434 | Serge | 4287 | msg_board_data: |
4288 | times 4096 db 0 |
||
1 | ha | 4289 | msg_board_count dd 0x0 |
4290 | endg |
||
4291 | |||
4292 | sys_msg_board: |
||
4293 | |||
4294 | ; eax=1 : write : bl byte to write |
||
4295 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4296 | |||
1055 | Galkov | 4297 | mov ecx, [msg_board_count] |
4298 | cmp eax, 1 |
||
4299 | jne .smbl1 |
||
1 | ha | 4300 | |
1043 | hidnplayr | 4301 | if defined debug_com_base |
1 | ha | 4302 | |
1055 | Galkov | 4303 | push dx ax |
1043 | hidnplayr | 4304 | |
1055 | Galkov | 4305 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4306 | mov dx, debug_com_base+5 |
||
4307 | in al, dx |
||
4308 | test al, 1 shl 5 |
||
4309 | jz @r |
||
1043 | hidnplayr | 4310 | |
1055 | Galkov | 4311 | mov dx, debug_com_base ; Output the byte |
4312 | mov al, bl |
||
4313 | out dx, al |
||
1043 | hidnplayr | 4314 | |
1055 | Galkov | 4315 | pop ax dx |
1043 | hidnplayr | 4316 | |
4317 | end if |
||
4318 | |||
2434 | Serge | 4319 | mov [msg_board_data+ecx], bl |
1055 | Galkov | 4320 | inc ecx |
4321 | and ecx, 4095 |
||
4322 | mov [msg_board_count], ecx |
||
4323 | mov [check_idle_semaphore], 5 |
||
4324 | ret |
||
671 | Ghost | 4325 | .smbl1: |
1055 | Galkov | 4326 | cmp eax, 2 |
4327 | jne .smbl2 |
||
4328 | test ecx, ecx |
||
4329 | jz .smbl21 |
||
4330 | mov eax, msg_board_data+1 |
||
4331 | mov ebx, msg_board_data |
||
4332 | movzx edx, byte [ebx] |
||
4333 | call memmove |
||
4334 | dec [msg_board_count] |
||
4335 | mov [esp + 36], edx ;eax |
||
4336 | mov [esp + 24], dword 1 |
||
4337 | ret |
||
671 | Ghost | 4338 | .smbl21: |
1055 | Galkov | 4339 | mov [esp+36], ecx |
4340 | mov [esp+24], ecx |
||
671 | Ghost | 4341 | .smbl2: |
1055 | Galkov | 4342 | ret |
1 | ha | 4343 | |
1494 | Lrz | 4344 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4345 | ;; 66 sys function. ;; |
||
4346 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4347 | ;; out eax ;; |
||
4348 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4349 | iglobal |
||
4350 | align 4 |
||
4351 | f66call: |
||
4352 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4353 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4354 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4355 | dd sys_process_def.4 |
||
4356 | dd sys_process_def.5 |
||
4357 | endg |
||
1 | ha | 4358 | |
4359 | |||
1494 | Lrz | 4360 | |
4361 | |||
1 | ha | 4362 | sys_process_def: |
2434 | Serge | 4363 | dec ebx |
4364 | cmp ebx, 5 |
||
4365 | jae .not_support ;if >=6 then or eax,-1 |
||
1494 | Lrz | 4366 | |
1055 | Galkov | 4367 | mov edi, [CURRENT_TASK] |
2434 | Serge | 4368 | jmp dword [f66call+ebx*4] |
1 | ha | 4369 | |
1494 | Lrz | 4370 | .not_support: |
2434 | Serge | 4371 | or eax, -1 |
4372 | ret |
||
1 | ha | 4373 | |
1494 | Lrz | 4374 | .1: |
2434 | Serge | 4375 | shl edi, 8 |
4376 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
1 | ha | 4377 | |
2434 | Serge | 4378 | ret |
1 | ha | 4379 | |
2434 | Serge | 4380 | .2: ; 2 = get keyboard mode |
4381 | shl edi, 8 |
||
4382 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4383 | mov [esp+32], eax |
||
4384 | ret |
||
1 | ha | 4385 | ; xor eax,eax |
4386 | ; movzx eax,byte [shift] |
||
4387 | ; movzx ebx,byte [ctrl] |
||
4388 | ; shl ebx,2 |
||
4389 | ; add eax,ebx |
||
4390 | ; movzx ebx,byte [alt] |
||
4391 | ; shl ebx,3 |
||
4392 | ; add eax,ebx |
||
2434 | Serge | 4393 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4394 | ;// mike.dld [ |
2434 | Serge | 4395 | mov eax, [kb_state] |
1 | ha | 4396 | ;// mike.dld ] |
2434 | Serge | 4397 | mov [esp+32], eax |
4398 | ret |
||
1 | ha | 4399 | |
1494 | Lrz | 4400 | .4: |
1055 | Galkov | 4401 | mov eax, hotkey_list |
92 | diamond | 4402 | @@: |
1055 | Galkov | 4403 | cmp dword [eax+8], 0 |
4404 | jz .found_free |
||
4405 | add eax, 16 |
||
4406 | cmp eax, hotkey_list+16*256 |
||
4407 | jb @b |
||
1494 | Lrz | 4408 | mov dword [esp+32], 1 |
1055 | Galkov | 4409 | ret |
92 | diamond | 4410 | .found_free: |
1055 | Galkov | 4411 | mov [eax+8], edi |
1494 | Lrz | 4412 | mov [eax+4], edx |
4413 | movzx ecx, cl |
||
4414 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4415 | mov edx, [ecx] |
||
4416 | mov [eax], edx |
||
4417 | mov [ecx], eax |
||
4418 | mov [eax+12], ecx |
||
1055 | Galkov | 4419 | jecxz @f |
1494 | Lrz | 4420 | mov [edx+12], eax |
92 | diamond | 4421 | @@: |
1494 | Lrz | 4422 | and dword [esp+32], 0 |
1055 | Galkov | 4423 | ret |
92 | diamond | 4424 | |
1494 | Lrz | 4425 | .5: |
4426 | movzx ebx, cl |
||
1055 | Galkov | 4427 | lea ebx, [hotkey_scancodes+ebx*4] |
4428 | mov eax, [ebx] |
||
92 | diamond | 4429 | .scan: |
1055 | Galkov | 4430 | test eax, eax |
4431 | jz .notfound |
||
4432 | cmp [eax+8], edi |
||
4433 | jnz .next |
||
1494 | Lrz | 4434 | cmp [eax+4], edx |
1055 | Galkov | 4435 | jz .found |
92 | diamond | 4436 | .next: |
1055 | Galkov | 4437 | mov eax, [eax] |
4438 | jmp .scan |
||
92 | diamond | 4439 | .notfound: |
1494 | Lrz | 4440 | mov dword [esp+32], 1 |
1055 | Galkov | 4441 | ret |
92 | diamond | 4442 | .found: |
1055 | Galkov | 4443 | mov ecx, [eax] |
4444 | jecxz @f |
||
4445 | mov edx, [eax+12] |
||
4446 | mov [ecx+12], edx |
||
92 | diamond | 4447 | @@: |
1055 | Galkov | 4448 | mov ecx, [eax+12] |
4449 | mov edx, [eax] |
||
4450 | mov [ecx], edx |
||
4451 | xor edx, edx |
||
4452 | mov [eax+4], edx |
||
4453 | mov [eax+8], edx |
||
4454 | mov [eax+12], edx |
||
4455 | mov [eax], edx |
||
1494 | Lrz | 4456 | mov [esp+32], edx |
1055 | Galkov | 4457 | ret |
92 | diamond | 4458 | |
1497 | Lrz | 4459 | |
4460 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4461 | ;; 61 sys function. ;; |
||
4462 | ;; in eax=61,ebx in [1..3] ;; |
||
4463 | ;; out eax ;; |
||
4464 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4465 | iglobal |
||
1 | ha | 4466 | align 4 |
1497 | Lrz | 4467 | f61call: |
4468 | dd sys_gs.1 ; resolution |
||
4469 | dd sys_gs.2 ; bits per pixel |
||
4470 | dd sys_gs.3 ; bytes per scanline |
||
4471 | endg |
||
1 | ha | 4472 | |
1497 | Lrz | 4473 | |
4474 | align 4 |
||
4475 | |||
1055 | Galkov | 4476 | sys_gs: ; direct screen access |
2434 | Serge | 4477 | dec ebx |
4478 | cmp ebx, 2 |
||
4479 | ja .not_support |
||
4480 | jmp dword [f61call+ebx*4] |
||
1497 | Lrz | 4481 | .not_support: |
2434 | Serge | 4482 | or [esp+32], dword -1 |
1497 | Lrz | 4483 | ret |
1 | ha | 4484 | |
1497 | Lrz | 4485 | |
4486 | .1: ; resolution |
||
2434 | Serge | 4487 | mov eax, [Screen_Max_X] |
4488 | shl eax, 16 |
||
4489 | mov ax, [Screen_Max_Y] |
||
4490 | add eax, 0x00010001 |
||
4491 | mov [esp+32], eax |
||
4492 | ret |
||
4493 | .2: ; bits per pixel |
||
4494 | movzx eax, byte [ScreenBPP] |
||
4495 | mov [esp+32], eax |
||
4496 | ret |
||
1497 | Lrz | 4497 | .3: ; bytes per scanline |
2434 | Serge | 4498 | mov eax, [BytesPerScanLine] |
4499 | mov [esp+32], eax |
||
4500 | ret |
||
1 | ha | 4501 | |
4502 | align 4 ; system functions |
||
4503 | |||
1055 | Galkov | 4504 | syscall_setpixel: ; SetPixel |
1 | ha | 4505 | |
1055 | Galkov | 4506 | mov eax, ebx |
4507 | mov ebx, ecx |
||
4508 | mov ecx, edx |
||
4509 | mov edx, [TASK_BASE] |
||
4510 | add eax, [edx-twdw+WDATA.box.left] |
||
4511 | add ebx, [edx-twdw+WDATA.box.top] |
||
4512 | mov edi, [current_slot] |
||
4513 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4514 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4515 | xor edi, edi ; no force |
||
2434 | Serge | 4516 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
1055 | Galkov | 4517 | jmp [putpixel] |
1 | ha | 4518 | |
4519 | align 4 |
||
4520 | |||
1055 | Galkov | 4521 | syscall_writetext: ; WriteText |
1 | ha | 4522 | |
2434 | Serge | 4523 | mov eax, [TASK_BASE] |
4524 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4525 | push esi |
||
4526 | mov esi, [current_slot] |
||
4527 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4528 | shl ebp, 16 |
||
4529 | add ebp, [eax-twdw+WDATA.box.top] |
||
4530 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4531 | pop esi |
||
4532 | add ebx, ebp |
||
4533 | mov eax, edi |
||
4534 | xor edi, edi |
||
4535 | jmp dtext |
||
1 | ha | 4536 | |
4537 | align 4 |
||
4538 | |||
1055 | Galkov | 4539 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4540 | |
1055 | Galkov | 4541 | mov eax, ebx |
4542 | mov ebx, ecx |
||
4543 | mov ecx, edx |
||
4544 | mov edx, esi |
||
4545 | mov esi, 12 |
||
4546 | call fileread |
||
4547 | mov [esp+32], eax |
||
4548 | ret |
||
1 | ha | 4549 | |
4550 | align 4 |
||
4551 | |||
1055 | Galkov | 4552 | syscall_drawrect: ; DrawRect |
1 | ha | 4553 | |
1055 | Galkov | 4554 | mov edi, edx ; color + gradient |
4555 | and edi, 0x80FFFFFF |
||
4556 | test bx, bx ; x.size |
||
4557 | je .drectr |
||
4558 | test cx, cx ; y.size |
||
4559 | je .drectr |
||
1 | ha | 4560 | |
1055 | Galkov | 4561 | mov eax, ebx ; bad idea |
4562 | mov ebx, ecx |
||
1 | ha | 4563 | |
1055 | Galkov | 4564 | movzx ecx, ax ; ecx - x.size |
4565 | shr eax, 16 ; eax - x.coord |
||
4566 | movzx edx, bx ; edx - y.size |
||
4567 | shr ebx, 16 ; ebx - y.coord |
||
4568 | mov esi, [current_slot] |
||
1 | ha | 4569 | |
1055 | Galkov | 4570 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4571 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4572 | add ecx, eax |
||
4573 | add edx, ebx |
||
4574 | jmp [drawbar] |
||
671 | Ghost | 4575 | .drectr: |
1055 | Galkov | 4576 | ret |
1 | ha | 4577 | |
4578 | align 4 |
||
1055 | Galkov | 4579 | syscall_getscreensize: ; GetScreenSize |
4580 | mov ax, [Screen_Max_X] |
||
4581 | shl eax, 16 |
||
4582 | mov ax, [Screen_Max_Y] |
||
4583 | mov [esp + 32], eax |
||
4584 | ret |
||
1 | ha | 4585 | |
671 | Ghost | 4586 | align 4 |
4587 | |||
1055 | Galkov | 4588 | syscall_cdaudio: ; CD |
1 | ha | 4589 | |
1290 | Lrz | 4590 | cmp ebx, 4 |
1055 | Galkov | 4591 | jb .audio |
4592 | jz .eject |
||
1290 | Lrz | 4593 | cmp ebx, 5 |
1055 | Galkov | 4594 | jnz .ret |
588 | diamond | 4595 | .load: |
1055 | Galkov | 4596 | call .reserve |
4597 | call LoadMedium |
||
1290 | Lrz | 4598 | ;call .free |
2434 | Serge | 4599 | jmp .free |
1290 | Lrz | 4600 | ; ret |
588 | diamond | 4601 | .eject: |
1055 | Galkov | 4602 | call .reserve |
4603 | call clear_CD_cache |
||
4604 | call allow_medium_removal |
||
4605 | call EjectMedium |
||
1290 | Lrz | 4606 | ; call .free |
2434 | Serge | 4607 | jmp .free |
1290 | Lrz | 4608 | ; ret |
588 | diamond | 4609 | .audio: |
2434 | Serge | 4610 | call sys_cd_audio |
4611 | mov [esp+36-4], eax |
||
588 | diamond | 4612 | .ret: |
2434 | Serge | 4613 | ret |
1 | ha | 4614 | |
588 | diamond | 4615 | .reserve: |
1055 | Galkov | 4616 | call reserve_cd |
1290 | Lrz | 4617 | mov eax, ecx |
1055 | Galkov | 4618 | shr eax, 1 |
4619 | and eax, 1 |
||
4620 | inc eax |
||
4621 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4622 | mov eax, ecx |
1055 | Galkov | 4623 | and eax, 1 |
4624 | mov [DiskNumber], al |
||
4625 | call reserve_cd_channel |
||
4626 | and ebx, 3 |
||
4627 | inc ebx |
||
4628 | mov [cdpos], ebx |
||
4629 | add ebx, ebx |
||
4630 | mov cl, 8 |
||
4631 | sub cl, bl |
||
4632 | mov al, [DRIVE_DATA+1] |
||
4633 | shr al, cl |
||
4634 | test al, 2 |
||
1290 | Lrz | 4635 | jz .free;.err |
1055 | Galkov | 4636 | ret |
588 | diamond | 4637 | .free: |
1055 | Galkov | 4638 | call free_cd_channel |
4639 | and [cd_status], 0 |
||
4640 | ret |
||
590 | diamond | 4641 | .err: |
1055 | Galkov | 4642 | call .free |
1290 | Lrz | 4643 | ; pop eax |
1055 | Galkov | 4644 | ret |
588 | diamond | 4645 | |
1 | ha | 4646 | align 4 |
4647 | |||
1055 | Galkov | 4648 | syscall_getpixel: ; GetPixel |
2434 | Serge | 4649 | mov ecx, [Screen_Max_X] |
4650 | inc ecx |
||
4651 | xor edx, edx |
||
4652 | mov eax, ebx |
||
4653 | div ecx |
||
4654 | mov ebx, edx |
||
4655 | xchg eax, ebx |
||
4656 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
||
4657 | call dword [GETPIXEL]; eax - x, ebx - y |
||
4658 | mov [esp + 32], ecx |
||
4659 | ret |
||
1 | ha | 4660 | |
921 | mario79 | 4661 | align 4 |
1 | ha | 4662 | |
921 | mario79 | 4663 | syscall_getarea: |
4664 | ;eax = 36 |
||
1055 | Galkov | 4665 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4666 | ;ecx = [size x]*65536 + [size y] |
||
4667 | ;edx = [start x]*65536 + [start y] |
||
2434 | Serge | 4668 | pushad |
4669 | mov edi, ebx |
||
4670 | mov eax, edx |
||
4671 | shr eax, 16 |
||
4672 | mov ebx, edx |
||
4673 | and ebx, 0xffff |
||
4674 | dec eax |
||
4675 | dec ebx |
||
921 | mario79 | 4676 | ; eax - x, ebx - y |
2434 | Serge | 4677 | mov edx, ecx |
1638 | serge | 4678 | |
2434 | Serge | 4679 | shr ecx, 16 |
4680 | and edx, 0xffff |
||
4681 | mov esi, ecx |
||
921 | mario79 | 4682 | ; ecx - size x, edx - size y |
1638 | serge | 4683 | |
2434 | Serge | 4684 | mov ebp, edx |
4685 | dec ebp |
||
4686 | lea ebp, [ebp*3] |
||
1638 | serge | 4687 | |
2434 | Serge | 4688 | imul ebp, esi |
1638 | serge | 4689 | |
2434 | Serge | 4690 | mov esi, ecx |
4691 | dec esi |
||
4692 | lea esi, [esi*3] |
||
1638 | serge | 4693 | |
2434 | Serge | 4694 | add ebp, esi |
4695 | add ebp, edi |
||
927 | mario79 | 4696 | |
2434 | Serge | 4697 | add ebx, edx |
1638 | serge | 4698 | |
921 | mario79 | 4699 | .start_y: |
2434 | Serge | 4700 | push ecx edx |
921 | mario79 | 4701 | .start_x: |
2434 | Serge | 4702 | push eax ebx ecx |
4703 | add eax, ecx |
||
927 | mario79 | 4704 | |
2434 | Serge | 4705 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
4706 | call dword [GETPIXEL]; eax - x, ebx - y |
||
1638 | serge | 4707 | |
2434 | Serge | 4708 | mov [ebp], cx |
4709 | shr ecx, 16 |
||
4710 | mov [ebp+2], cl |
||
921 | mario79 | 4711 | |
2434 | Serge | 4712 | pop ecx ebx eax |
4713 | sub ebp, 3 |
||
4714 | dec ecx |
||
4715 | jnz .start_x |
||
4716 | pop edx ecx |
||
4717 | dec ebx |
||
4718 | dec edx |
||
4719 | jnz .start_y |
||
4720 | popad |
||
4721 | ret |
||
921 | mario79 | 4722 | |
1 | ha | 4723 | align 4 |
4724 | |||
1055 | Galkov | 4725 | syscall_drawline: ; DrawLine |
1 | ha | 4726 | |
1055 | Galkov | 4727 | mov edi, [TASK_BASE] |
4728 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4729 | mov ebp, eax |
||
4730 | mov esi, [current_slot] |
||
4731 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4732 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
2434 | Serge | 4733 | add ebp, ebx |
1055 | Galkov | 4734 | shl eax, 16 |
4735 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4736 | add eax, ebp |
||
4737 | mov ebp, ebx |
||
4738 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4739 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4740 | add ebp, ecx |
||
4741 | shl ebx, 16 |
||
4742 | xor edi, edi |
||
4743 | add ebx, ebp |
||
4744 | mov ecx, edx |
||
4745 | jmp [draw_line] |
||
1 | ha | 4746 | |
4747 | |||
742 | Rus | 4748 | |
1 | ha | 4749 | align 4 |
1055 | Galkov | 4750 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4751 | |
2434 | Serge | 4752 | call r_f_port_area |
4753 | mov [esp+32], eax |
||
4754 | ret |
||
1 | ha | 4755 | |
4756 | align 4 |
||
1055 | Galkov | 4757 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4758 | ; eax=1 create thread |
4759 | ; |
||
4760 | ; ebx=thread start |
||
4761 | ; ecx=thread stack value |
||
4762 | ; |
||
4763 | ; on return : eax = pid |
||
1 | ha | 4764 | |
2434 | Serge | 4765 | call new_sys_threads |
1369 | Lrz | 4766 | |
2434 | Serge | 4767 | mov [esp+32], eax |
4768 | ret |
||
1 | ha | 4769 | |
4770 | align 4 |
||
4771 | |||
4772 | stack_driver_stat: |
||
4773 | |||
2434 | Serge | 4774 | call app_stack_handler ; Stack status |
1 | ha | 4775 | |
4776 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4777 | ; call change_task ; between sent packet |
||
4778 | |||
2434 | Serge | 4779 | mov [esp+32], eax |
4780 | ret |
||
1 | ha | 4781 | |
4782 | align 4 |
||
4783 | |||
1055 | Galkov | 4784 | socket: ; Socket interface |
2434 | Serge | 4785 | call app_socket_handler |
1 | ha | 4786 | |
4787 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4788 | ; call change_task ; between sent packet |
||
4789 | |||
2434 | Serge | 4790 | mov [esp+36], eax |
4791 | mov [esp+24], ebx |
||
4792 | ret |
||
1 | ha | 4793 | |
4794 | align 4 |
||
4795 | |||
1055 | Galkov | 4796 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4797 | |
2434 | Serge | 4798 | mov edi, [TASK_BASE] |
4799 | add edi, TASKDATA.mem_start |
||
4800 | add eax, [edi] |
||
4801 | add ecx, [edi] |
||
4802 | add edx, [edi] |
||
4803 | call file_read |
||
1 | ha | 4804 | |
2434 | Serge | 4805 | mov [esp+36], eax |
4806 | mov [esp+24], ebx |
||
1 | ha | 4807 | |
2434 | Serge | 4808 | ret |
1 | ha | 4809 | |
375 | Ghost | 4810 | paleholder: |
1055 | Galkov | 4811 | ret |
378 | serge | 4812 | |
757 | serge | 4813 | align 4 |
4814 | set_screen: |
||
2434 | Serge | 4815 | cmp eax, [Screen_Max_X] |
4816 | jne .set |
||
709 | diamond | 4817 | |
2434 | Serge | 4818 | cmp edx, [Screen_Max_Y] |
4819 | jne .set |
||
1055 | Galkov | 4820 | ret |
757 | serge | 4821 | .set: |
1055 | Galkov | 4822 | pushfd |
4823 | cli |
||
757 | serge | 4824 | |
2434 | Serge | 4825 | mov [Screen_Max_X], eax |
4826 | mov [Screen_Max_Y], edx |
||
4827 | mov [BytesPerScanLine], ecx |
||
757 | serge | 4828 | |
2434 | Serge | 4829 | mov [screen_workarea.right], eax |
4830 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4831 | |
2434 | Serge | 4832 | push ebx |
4833 | push esi |
||
4834 | push edi |
||
1300 | serge | 4835 | |
4836 | pushad |
||
4837 | |||
4838 | stdcall kernel_free, [_WinMapAddress] |
||
4839 | |||
2434 | Serge | 4840 | mov eax, [_display.width] |
4841 | mul [_display.height] |
||
4842 | mov [_WinMapSize], eax |
||
1300 | serge | 4843 | |
4844 | stdcall kernel_alloc, eax |
||
2434 | Serge | 4845 | mov [_WinMapAddress], eax |
4846 | test eax, eax |
||
4847 | jz .epic_fail |
||
1300 | serge | 4848 | |
4849 | popad |
||
4850 | |||
1055 | Galkov | 4851 | call repos_windows |
2434 | Serge | 4852 | xor eax, eax |
4853 | xor ebx, ebx |
||
1055 | Galkov | 4854 | mov ecx, [Screen_Max_X] |
4855 | mov edx, [Screen_Max_Y] |
||
4856 | call calculatescreen |
||
2434 | Serge | 4857 | pop edi |
4858 | pop esi |
||
4859 | pop ebx |
||
757 | serge | 4860 | |
1055 | Galkov | 4861 | popfd |
4862 | ret |
||
757 | serge | 4863 | |
1300 | serge | 4864 | .epic_fail: |
4865 | hlt ; Houston, we've had a problem |
||
4866 | |||
76 | mario79 | 4867 | ; --------------- APM --------------------- |
1330 | Lrz | 4868 | uglobal |
2434 | Serge | 4869 | apm_entry dp 0 |
4870 | apm_vf dd 0 |
||
1330 | Lrz | 4871 | endg |
4872 | |||
1 | ha | 4873 | align 4 |
76 | mario79 | 4874 | sys_apm: |
2434 | Serge | 4875 | xor eax, eax |
4876 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
4877 | jne @f |
||
4878 | inc eax |
||
4879 | or dword [esp + 44], eax ; error |
||
4880 | add eax, 7 |
||
4881 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
4882 | ret |
||
164 | serge | 4883 | |
465 | serge | 4884 | @@: |
2434 | Serge | 4885 | ; xchg eax, ecx |
4886 | ; xchg ebx, ecx |
||
164 | serge | 4887 | |
2434 | Serge | 4888 | cmp dx, 3 |
4889 | ja @f |
||
4890 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
4891 | mov eax, [apm_vf] |
||
4892 | mov [esp + 32], eax |
||
4893 | shr eax, 16 |
||
4894 | mov [esp + 28], eax |
||
4895 | ret |
||
78 | diamond | 4896 | |
465 | serge | 4897 | @@: |
4898 | |||
2434 | Serge | 4899 | mov esi, [master_tab+(OS_BASE shr 20)] |
4900 | xchg [master_tab], esi |
||
4901 | push esi |
||
4902 | mov edi, cr3 |
||
4903 | mov cr3, edi ;flush TLB |
||
465 | serge | 4904 | |
2434 | Serge | 4905 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 4906 | |
2434 | Serge | 4907 | xchg eax, [esp] |
4908 | mov [master_tab], eax |
||
4909 | mov eax, cr3 |
||
4910 | mov cr3, eax |
||
4911 | pop eax |
||
465 | serge | 4912 | |
2434 | Serge | 4913 | mov [esp + 4 ], edi |
4914 | mov [esp + 8], esi |
||
4915 | mov [esp + 20], ebx |
||
4916 | mov [esp + 24], edx |
||
4917 | mov [esp + 28], ecx |
||
4918 | mov [esp + 32], eax |
||
4919 | setc al |
||
4920 | and [esp + 44], byte 0xfe |
||
4921 | or [esp + 44], al |
||
4922 | ret |
||
76 | mario79 | 4923 | ; ----------------------------------------- |
1 | ha | 4924 | |
76 | mario79 | 4925 | align 4 |
4926 | |||
1055 | Galkov | 4927 | undefined_syscall: ; Undefined system call |
2434 | Serge | 4928 | mov [esp + 32], dword -1 |
4929 | ret |
||
1 | ha | 4930 | |
465 | serge | 4931 | align 4 |
1055 | Galkov | 4932 | system_shutdown: ; shut down the system |
1 | ha | 4933 | |
2434 | Serge | 4934 | cmp byte [BOOT_VAR+0x9030], 1 |
4935 | jne @F |
||
4936 | ret |
||
465 | serge | 4937 | @@: |
2434 | Serge | 4938 | call stop_all_services |
4939 | push 3 ; stop playing cd |
||
4940 | pop eax |
||
4941 | call sys_cd_audio |
||
1 | ha | 4942 | |
465 | serge | 4943 | yes_shutdown_param: |
2434 | Serge | 4944 | cli |
1 | ha | 4945 | |
2010 | serge | 4946 | if ~ defined extended_primary_loader |
2434 | Serge | 4947 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
4948 | push 12 |
||
4949 | pop esi |
||
4950 | xor ebx, ebx |
||
4951 | or ecx, -1 |
||
4952 | mov edx, OS_BASE+0x70000 |
||
4953 | call fileread |
||
1 | ha | 4954 | |
2434 | Serge | 4955 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
4956 | mov edi, OS_BASE+0x40000 |
||
4957 | mov ecx, 1000 |
||
4958 | rep movsb |
||
2010 | serge | 4959 | end if |
1 | ha | 4960 | |
2434 | Serge | 4961 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
4962 | mov edi, OS_BASE |
||
4963 | mov ecx, 0x10000/4 |
||
4964 | cld |
||
4965 | rep movsd |
||
1 | ha | 4966 | |
2434 | Serge | 4967 | call restorefatchain |
1 | ha | 4968 | |
2434 | Serge | 4969 | call IRQ_mask_all |
1 | ha | 4970 | |
1085 | diamond | 4971 | if 0 |
2434 | Serge | 4972 | mov word [OS_BASE+0x467+0], pr_mode_exit |
4973 | mov word [OS_BASE+0x467+2], 0x1000 |
||
1 | ha | 4974 | |
2434 | Serge | 4975 | mov al, 0x0F |
4976 | out 0x70, al |
||
4977 | mov al, 0x05 |
||
4978 | out 0x71, al |
||
1 | ha | 4979 | |
2434 | Serge | 4980 | mov al, 0xFE |
4981 | out 0x64, al |
||
709 | diamond | 4982 | |
2434 | Serge | 4983 | hlt |
4984 | jmp $-1 |
||
1 | ha | 4985 | |
709 | diamond | 4986 | else |
1055 | Galkov | 4987 | cmp byte [OS_BASE + 0x9030], 2 |
4988 | jnz no_acpi_power_off |
||
1 | ha | 4989 | |
709 | diamond | 4990 | ; scan for RSDP |
4991 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 4992 | movzx eax, word [OS_BASE + 0x40E] |
4993 | shl eax, 4 |
||
4994 | jz @f |
||
4995 | mov ecx, 1024/16 |
||
4996 | call scan_rsdp |
||
4997 | jnc .rsdp_found |
||
709 | diamond | 4998 | @@: |
4999 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5000 | mov eax, 0xE0000 |
5001 | mov ecx, 0x2000 |
||
5002 | call scan_rsdp |
||
5003 | jc no_acpi_power_off |
||
709 | diamond | 5004 | .rsdp_found: |
1055 | Galkov | 5005 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5006 | mov ebp, [ipc_tmp] |
||
5007 | stdcall map_page, ebp, esi, PG_MAP |
||
5008 | lea eax, [esi+1000h] |
||
5009 | lea edx, [ebp+1000h] |
||
5010 | stdcall map_page, edx, eax, PG_MAP |
||
5011 | and esi, 0xFFF |
||
5012 | add esi, ebp |
||
5013 | cmp dword [esi], 'RSDT' |
||
5014 | jnz no_acpi_power_off |
||
5015 | mov ecx, [esi+4] |
||
5016 | sub ecx, 24h |
||
5017 | jbe no_acpi_power_off |
||
5018 | shr ecx, 2 |
||
5019 | add esi, 24h |
||
709 | diamond | 5020 | .scan_fadt: |
1055 | Galkov | 5021 | lodsd |
5022 | mov ebx, eax |
||
5023 | lea eax, [ebp+2000h] |
||
5024 | stdcall map_page, eax, ebx, PG_MAP |
||
5025 | lea eax, [ebp+3000h] |
||
5026 | add ebx, 0x1000 |
||
5027 | stdcall map_page, eax, ebx, PG_MAP |
||
5028 | and ebx, 0xFFF |
||
5029 | lea ebx, [ebx+ebp+2000h] |
||
5030 | cmp dword [ebx], 'FACP' |
||
5031 | jz .fadt_found |
||
5032 | loop .scan_fadt |
||
5033 | jmp no_acpi_power_off |
||
709 | diamond | 5034 | .fadt_found: |
5035 | ; ebx is linear address of FADT |
||
1085 | diamond | 5036 | mov edi, [ebx+40] ; physical address of the DSDT |
5037 | lea eax, [ebp+4000h] |
||
5038 | stdcall map_page, eax, edi, PG_MAP |
||
5039 | lea eax, [ebp+5000h] |
||
5040 | lea esi, [edi+0x1000] |
||
5041 | stdcall map_page, eax, esi, PG_MAP |
||
5042 | and esi, 0xFFF |
||
5043 | sub edi, esi |
||
5044 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5045 | jnz no_acpi_power_off |
||
5046 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5047 | sub eax, 36+4 |
||
5048 | jbe no_acpi_power_off |
||
5049 | add esi, 36 |
||
5050 | .scan_dsdt: |
||
5051 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5052 | jnz .scan_dsdt_cont |
||
5053 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5054 | jnz .scan_dsdt_cont |
||
5055 | mov dl, [esi+ebp+4000h+6] |
||
5056 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5057 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5058 | ja .scan_dsdt_cont |
||
5059 | cmp dl, 1 |
||
5060 | jb .scan_dsdt_cont |
||
5061 | lea esi, [esi+ebp+4000h+7] |
||
5062 | xor ecx, ecx |
||
5063 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5064 | jz @f |
||
5065 | cmp byte [esi], 0xA |
||
5066 | jnz no_acpi_power_off |
||
5067 | inc esi |
||
5068 | mov cl, [esi] |
||
5069 | @@: |
||
5070 | inc esi |
||
5071 | cmp dl, 2 |
||
5072 | jb @f |
||
5073 | cmp byte [esi], 0 |
||
5074 | jz @f |
||
5075 | cmp byte [esi], 0xA |
||
5076 | jnz no_acpi_power_off |
||
5077 | inc esi |
||
5078 | mov ch, [esi] |
||
5079 | @@: |
||
5080 | jmp do_acpi_power_off |
||
5081 | .scan_dsdt_cont: |
||
5082 | inc esi |
||
5083 | cmp esi, 0x1000 |
||
5084 | jb @f |
||
5085 | sub esi, 0x1000 |
||
5086 | add edi, 0x1000 |
||
5087 | push eax |
||
5088 | lea eax, [ebp+4000h] |
||
5089 | stdcall map_page, eax, edi, PG_MAP |
||
5090 | push PG_MAP |
||
5091 | lea eax, [edi+1000h] |
||
5092 | push eax |
||
5093 | lea eax, [ebp+5000h] |
||
5094 | push eax |
||
5095 | stdcall map_page |
||
5096 | pop eax |
||
5097 | @@: |
||
5098 | dec eax |
||
5099 | jnz .scan_dsdt |
||
5100 | jmp no_acpi_power_off |
||
5101 | do_acpi_power_off: |
||
1055 | Galkov | 5102 | mov edx, [ebx+48] |
5103 | test edx, edx |
||
5104 | jz .nosmi |
||
5105 | mov al, [ebx+52] |
||
5106 | out dx, al |
||
5107 | mov edx, [ebx+64] |
||
709 | diamond | 5108 | @@: |
1055 | Galkov | 5109 | in ax, dx |
5110 | test al, 1 |
||
5111 | jz @b |
||
709 | diamond | 5112 | .nosmi: |
1085 | diamond | 5113 | and cx, 0x0707 |
5114 | shl cx, 2 |
||
5115 | or cx, 0x2020 |
||
1055 | Galkov | 5116 | mov edx, [ebx+64] |
5117 | in ax, dx |
||
5118 | and ax, 203h |
||
1085 | diamond | 5119 | or ah, cl |
1055 | Galkov | 5120 | out dx, ax |
5121 | mov edx, [ebx+68] |
||
5122 | test edx, edx |
||
5123 | jz @f |
||
5124 | in ax, dx |
||
5125 | and ax, 203h |
||
1085 | diamond | 5126 | or ah, ch |
1055 | Galkov | 5127 | out dx, ax |
709 | diamond | 5128 | @@: |
1055 | Galkov | 5129 | jmp $ |
709 | diamond | 5130 | |
5131 | |||
5132 | no_acpi_power_off: |
||
2434 | Serge | 5133 | mov word [OS_BASE+0x467+0], pr_mode_exit |
5134 | mov word [OS_BASE+0x467+2], 0x1000 |
||
709 | diamond | 5135 | |
2434 | Serge | 5136 | mov al, 0x0F |
5137 | out 0x70, al |
||
5138 | mov al, 0x05 |
||
5139 | out 0x71, al |
||
709 | diamond | 5140 | |
2434 | Serge | 5141 | mov al, 0xFE |
5142 | out 0x64, al |
||
709 | diamond | 5143 | |
2434 | Serge | 5144 | hlt |
5145 | jmp $-1 |
||
709 | diamond | 5146 | |
5147 | scan_rsdp: |
||
1055 | Galkov | 5148 | add eax, OS_BASE |
709 | diamond | 5149 | .s: |
1055 | Galkov | 5150 | cmp dword [eax], 'RSD ' |
5151 | jnz .n |
||
5152 | cmp dword [eax+4], 'PTR ' |
||
5153 | jnz .n |
||
5154 | xor edx, edx |
||
5155 | xor esi, esi |
||
709 | diamond | 5156 | @@: |
1055 | Galkov | 5157 | add dl, [eax+esi] |
5158 | inc esi |
||
5159 | cmp esi, 20 |
||
5160 | jnz @b |
||
5161 | test dl, dl |
||
5162 | jz .ok |
||
709 | diamond | 5163 | .n: |
1055 | Galkov | 5164 | add eax, 10h |
5165 | loop .s |
||
5166 | stc |
||
709 | diamond | 5167 | .ok: |
1055 | Galkov | 5168 | ret |
709 | diamond | 5169 | end if |
5170 | |||
465 | serge | 5171 | include "data32.inc" |
1 | ha | 5172 | |
465 | serge | 5173 | __REV__ = __REV |
1 | ha | 5174 | |
5175 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5176 | diff16 "end of kernel code",0,$=> |