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Rev | Author | Line No. | Line |
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1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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1507 | art_zh | 3 | ;; Copyright (C) KolibriOS team 2004-2010. 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 ( |
1507 | art_zh | 22 | ;; Artem Jerdev (art_zh) |
1 | ha | 23 | ;; |
431 | serge | 24 | ;; Data in this file was originally part of MenuetOS project which is |
25 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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26 | ;; part of KolibriOS project under the terms of GNU GPL. |
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1 | ha | 27 | ;; |
431 | serge | 28 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
29 | ;; PROGRAMMING: |
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1 | ha | 30 | ;; |
431 | serge | 31 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
32 | ;; - main os coding/design |
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33 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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34 | ;; Felix Kaiser, info@felix-kaiser.de |
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35 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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36 | ;; quickcode@mail.ru |
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37 | ;; Alexey, kgaz@crosswinds.net |
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38 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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39 | ;; kristol@nic.fi |
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40 | ;; Mike Hibbett, mikeh@oceanfree.net |
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41 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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42 | ;; Jarek Pelczar, jarekp3@wp.pl |
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1 | ha | 43 | ;; |
431 | serge | 44 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
45 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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46 | ;; consequences of using it or for whether it serves any particular purpose or |
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47 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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48 | ;; License (the "GPL") for full details. |
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49 | ; |
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50 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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51 | ;; but only under the conditions described in the GPL. A copy of this license |
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52 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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53 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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54 | ;; Among other things, the copyright notice and this notice must be preserved |
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55 | ;; on all copies. |
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56 | ;; |
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1 | ha | 57 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
426 | mikedld | 58 | |
59 | include 'macros.inc' |
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60 | |||
425 | victor | 61 | $Revision: 1508 $ |
426 | mikedld | 62 | |
593 | mikedld | 63 | |
1055 | Galkov | 64 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
566 | serge | 65 | |
1043 | hidnplayr | 66 | ; Enabling the next line will enable serial output console |
67 | ;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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68 | |||
164 | serge | 69 | include "proc32.inc" |
7 | me_root | 70 | include "kglobals.inc" |
1 | ha | 71 | include "lang.inc" |
72 | |||
164 | serge | 73 | include "const.inc" |
1055 | Galkov | 74 | max_processes equ 255 |
75 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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1 | ha | 76 | |
164 | serge | 77 | |
1055 | Galkov | 78 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 79 | os_code equ (os_code_l-gdts) |
80 | graph_data equ (3+graph_data_l-gdts) |
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1055 | Galkov | 81 | tss0 equ (tss0_l-gdts) |
465 | serge | 82 | app_code equ (3+app_code_l-gdts) |
83 | app_data equ (3+app_data_l-gdts) |
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1220 | serge | 84 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 85 | pci_code_sel equ (pci_code_32-gdts) |
86 | pci_data_sel equ (pci_data_32-gdts) |
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1 | ha | 87 | |
88 | |||
89 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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90 | ;; |
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91 | ;; Included files: |
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92 | ;; |
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93 | ;; Kernel16.inc |
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94 | ;; - Booteng.inc English text for bootup |
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95 | ;; - Bootcode.inc Hardware setup |
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96 | ;; - Pci16.inc PCI functions |
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97 | ;; |
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98 | ;; Kernel32.inc |
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99 | ;; - Sys32.inc Process management |
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100 | ;; - Shutdown.inc Shutdown and restart |
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101 | ;; - Fat32.inc Read / write hd |
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102 | ;; - Vesa12.inc Vesa 1.2 driver |
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103 | ;; - Vesa20.inc Vesa 2.0 driver |
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104 | ;; - Vga.inc VGA driver |
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105 | ;; - Stack.inc Network interface |
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106 | ;; - Mouse.inc Mouse pointer |
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107 | ;; - Scincode.inc Window skinning |
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108 | ;; - Pci32.inc PCI functions |
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109 | ;; |
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110 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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111 | |||
112 | |||
113 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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114 | ;; ;; |
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115 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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116 | ;; ;; |
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117 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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118 | |||
119 | use16 |
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1055 | Galkov | 120 | org 0x0 |
121 | jmp start_of_code |
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1 | ha | 122 | |
1324 | Lrz | 123 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
1 | ha | 124 | |
465 | serge | 125 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 126 | include "boot/preboot.inc" |
127 | |||
465 | serge | 128 | if lang eq en |
129 | include "boot/booteng.inc" ; english system boot messages |
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1508 | art_zh | 130 | else |
465 | serge | 131 | include "boot/bootru.inc" ; russian system boot messages |
1055 | Galkov | 132 | include "boot/ru.inc" ; Russian font |
465 | serge | 133 | end if |
1 | ha | 134 | |
465 | serge | 135 | include "boot/bootcode.inc" ; 16 bit system boot code |
136 | include "bus/pci/pci16.inc" |
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709 | diamond | 137 | include "detect/biosdisk.inc" |
1 | ha | 138 | |
139 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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140 | ;; ;; |
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141 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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142 | ;; ;; |
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143 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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144 | |||
145 | |||
146 | ; CR0 Flags - Protected mode and Paging |
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147 | |||
1055 | Galkov | 148 | mov ecx, CR0_PE |
1 | ha | 149 | |
150 | ; Enabling 32 bit protected mode |
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151 | |||
1055 | Galkov | 152 | sidt [cs:old_ints_h] |
1 | ha | 153 | |
1055 | Galkov | 154 | cli ; disable all irqs |
155 | cld |
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156 | mov al,255 ; mask all irqs |
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157 | out 0xa1,al |
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158 | out 0x21,al |
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159 | l.5: in al, 0x64 ; Enable A20 |
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160 | test al, 2 |
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161 | jnz l.5 |
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162 | mov al, 0xD1 |
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163 | out 0x64, al |
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164 | l.6: in al, 0x64 |
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165 | test al, 2 |
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166 | jnz l.6 |
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167 | mov al, 0xDF |
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168 | out 0x60, al |
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169 | l.7: in al, 0x64 |
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170 | test al, 2 |
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171 | jnz l.7 |
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172 | mov al, 0xFF |
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173 | out 0x64, al |
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465 | serge | 174 | |
1055 | Galkov | 175 | lgdt [cs:tmp_gdt] ; Load GDT |
176 | mov eax, cr0 ; protected mode |
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177 | or eax, ecx |
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178 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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179 | mov cr0, eax |
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180 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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1 | ha | 181 | |
465 | serge | 182 | align 8 |
183 | tmp_gdt: |
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1 | ha | 184 | |
1055 | Galkov | 185 | dw 23 |
186 | dd tmp_gdt+0x10000 |
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187 | dw 0 |
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183 | diamond | 188 | |
1055 | Galkov | 189 | dw 0xffff |
190 | dw 0x0000 |
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191 | db 0x00 |
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192 | dw 11011111b *256 +10011010b |
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193 | db 0x00 |
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375 | Ghost | 194 | |
1055 | Galkov | 195 | dw 0xffff |
196 | dw 0x0000 |
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197 | db 0x00 |
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198 | dw 11011111b *256 +10010010b |
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199 | db 0x00 |
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1 | ha | 200 | |
465 | serge | 201 | include "data16.inc" |
1 | ha | 202 | |
465 | serge | 203 | use32 |
204 | org $+0x10000 |
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1 | ha | 205 | |
465 | serge | 206 | align 4 |
207 | B32: |
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1055 | Galkov | 208 | mov ax,os_stack ; Selector for os |
209 | mov ds,ax |
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210 | mov es,ax |
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211 | mov fs,ax |
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212 | mov gs,ax |
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213 | mov ss,ax |
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214 | mov esp,0x3ec00 ; Set stack |
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1 | ha | 215 | |
465 | serge | 216 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 217 | |
1055 | Galkov | 218 | xor eax,eax |
219 | mov edi,0x280000 |
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220 | mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4 |
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221 | cld |
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222 | rep stosd |
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1 | ha | 223 | |
1055 | Galkov | 224 | mov edi,0x40000 |
225 | mov ecx,(0x90000-0x40000)/4 |
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226 | rep stosd |
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1 | ha | 227 | |
465 | serge | 228 | ; CLEAR KERNEL UNDEFINED GLOBALS |
1055 | Galkov | 229 | mov edi, endofcode-OS_BASE |
230 | mov ecx, (uglobals_size/4)+4 |
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231 | rep stosd |
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1 | ha | 232 | |
465 | serge | 233 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 234 | |
1267 | Lrz | 235 | xor esi, esi |
1055 | Galkov | 236 | mov edi,0x2F0000 |
237 | mov ecx,0x10000 / 4 |
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238 | rep movsd |
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1172 | diamond | 239 | mov edi,0x1000 |
240 | mov ecx,0xf000 / 4 |
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1055 | Galkov | 241 | rep stosd |
429 | serge | 242 | |
1055 | Galkov | 243 | call test_cpu |
244 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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424 | spraid | 245 | |
1055 | Galkov | 246 | call init_BIOS32 |
465 | serge | 247 | ; MEMORY MODEL |
1055 | Galkov | 248 | call init_mem |
249 | call init_page_map |
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1 | ha | 250 | |
465 | serge | 251 | ; ENABLE PAGING |
1 | ha | 252 | |
1055 | Galkov | 253 | mov eax, sys_pgdir-OS_BASE |
254 | mov cr3, eax |
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1 | ha | 255 | |
1055 | Galkov | 256 | mov eax,cr0 |
257 | or eax,CR0_PG+CR0_WP |
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258 | mov cr0,eax |
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1 | ha | 259 | |
1055 | Galkov | 260 | lgdt [gdts] |
261 | jmp pword os_code:high_code |
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1 | ha | 262 | |
513 | serge | 263 | align 4 |
1055 | Galkov | 264 | bios32_entry dd ? |
265 | tmp_page_tabs dd ? |
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586 | serge | 266 | |
498 | diamond | 267 | use16 |
268 | org $-0x10000 |
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269 | include "boot/shutdown.inc" ; shutdown or restart |
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270 | org $+0x10000 |
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271 | use32 |
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272 | |||
465 | serge | 273 | __DEBUG__ fix 1 |
274 | __DEBUG_LEVEL__ fix 1 |
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275 | include 'init.inc' |
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380 | serge | 276 | |
465 | serge | 277 | org OS_BASE+$ |
1 | ha | 278 | |
465 | serge | 279 | align 4 |
280 | high_code: |
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1220 | serge | 281 | mov ax, os_stack |
282 | mov bx, app_data |
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283 | mov cx, app_tls |
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284 | mov ss, ax |
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285 | add esp, OS_BASE |
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1 | ha | 286 | |
1220 | serge | 287 | mov ds, bx |
288 | mov es, bx |
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289 | mov fs, cx |
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290 | mov gs, bx |
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1 | ha | 291 | |
1055 | Galkov | 292 | bt [cpu_caps], CAPS_PGE |
293 | jnc @F |
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1 | ha | 294 | |
1055 | Galkov | 295 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 296 | |
1055 | Galkov | 297 | mov ebx, cr4 |
298 | or ebx, CR4_PGE |
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299 | mov cr4, ebx |
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519 | serge | 300 | @@: |
1055 | Galkov | 301 | xor eax, eax |
302 | mov dword [sys_pgdir], eax |
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303 | mov dword [sys_pgdir+4], eax |
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519 | serge | 304 | |
1055 | Galkov | 305 | mov eax, cr3 |
306 | mov cr3, eax ; flush TLB |
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465 | serge | 307 | |
1 | ha | 308 | ; SAVE REAL MODE VARIABLES |
1055 | Galkov | 309 | mov ax, [BOOT_VAR + 0x9031] |
310 | mov [IDEContrRegsBaseAddr], ax |
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76 | mario79 | 311 | ; --------------- APM --------------------- |
465 | serge | 312 | |
313 | ; init selectors |
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1276 | Lrz | 314 | mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point |
315 | movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of |
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316 | ; protected-mode 32-bit code segment |
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317 | movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of |
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318 | ; protected-mode 16-bit code segment |
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319 | movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of |
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320 | ; protected-mode 16-bit data segment |
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465 | serge | 321 | |
322 | shl eax, 4 |
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323 | mov [dword apm_code_32 + 2], ax |
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324 | shr eax, 16 |
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325 | mov [dword apm_code_32 + 4], al |
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326 | |||
327 | shl ecx, 4 |
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328 | mov [dword apm_code_16 + 2], cx |
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329 | shr ecx, 16 |
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330 | mov [dword apm_code_16 + 4], cl |
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331 | |||
332 | shl edx, 4 |
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333 | mov [dword apm_data_16 + 2], dx |
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334 | shr edx, 16 |
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335 | mov [dword apm_data_16 + 4], dl |
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336 | |||
337 | mov dword[apm_entry], ebx |
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76 | mario79 | 338 | mov word [apm_entry + 4], apm_code_32 - gdts |
339 | |||
465 | serge | 340 | mov eax, [BOOT_VAR + 0x9044] ; version & flags |
76 | mario79 | 341 | mov [apm_vf], eax |
342 | ; ----------------------------------------- |
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1276 | Lrz | 343 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
1 | ha | 344 | ; mov [0xF604],byte 1 ;al |
1276 | Lrz | 345 | mov al, [BOOT_VAR+0x901F] ; DMA access |
346 | mov [allow_dma_access], al |
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1300 | serge | 347 | movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
1276 | Lrz | 348 | mov [ScreenBPP],al |
753 | serge | 349 | |
1300 | serge | 350 | mov [_display.bpp], eax |
351 | mov [_display.vrefresh], 60 |
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352 | mov [_display.disable_mouse], __sys_disable_mouse |
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353 | |||
1055 | Galkov | 354 | movzx eax,word [BOOT_VAR+0x900A] ; X max |
1300 | serge | 355 | mov [_display.width], eax |
1055 | Galkov | 356 | dec eax |
357 | mov [Screen_Max_X],eax |
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358 | mov [screen_workarea.right],eax |
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359 | movzx eax,word [BOOT_VAR+0x900C] ; Y max |
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1300 | serge | 360 | mov [_display.height], eax |
1055 | Galkov | 361 | dec eax |
362 | mov [Screen_Max_Y],eax |
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363 | mov [screen_workarea.bottom],eax |
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364 | movzx eax,word [BOOT_VAR+0x9008] ; screen mode |
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365 | mov [SCR_MODE],eax |
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366 | mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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367 | mov [BANK_SWITCH],eax |
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368 | mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine |
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369 | cmp [SCR_MODE],word 0x13 ; 320x200 |
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370 | je @f |
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371 | cmp [SCR_MODE],word 0x12 ; VGA 640x480 |
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372 | je @f |
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1300 | serge | 373 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
1055 | Galkov | 374 | mov [BytesPerScanLine],ax |
1300 | serge | 375 | mov [_display.pitch], eax |
465 | serge | 376 | @@: |
1300 | serge | 377 | mov eax, [_display.width] |
378 | mul [_display.height] |
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379 | mov [_WinMapSize], eax |
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380 | |||
1055 | Galkov | 381 | mov esi, BOOT_VAR+0x9080 |
382 | movzx ecx, byte [esi-1] |
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383 | mov [NumBiosDisks], ecx |
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384 | mov edi, BiosDisksData |
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385 | rep movsd |
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1 | ha | 386 | |
387 | ; GRAPHICS ADDRESSES |
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388 | |||
1276 | Lrz | 389 | and byte [BOOT_VAR+0x901e],0x0 |
1055 | Galkov | 390 | mov eax,[BOOT_VAR+0x9018] |
391 | mov [LFBAddress],eax |
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1 | ha | 392 | |
1508 | art_zh | 393 | ;== cmp [SCR_MODE],word 0100000000000000b |
394 | ; jge setvesa20 |
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395 | ; cmp [SCR_MODE],word 0x13 |
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396 | ; je v20ga32 |
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397 | ; mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2 |
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398 | ; mov [GETPIXEL],dword Vesa12_getpixel24 |
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399 | ; cmp [ScreenBPP],byte 24 |
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400 | ; jz ga24 |
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401 | ; mov [PUTPIXEL],dword Vesa12_putpixel32 |
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402 | ; mov [GETPIXEL],dword Vesa12_getpixel32 |
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403 | ; ga24: |
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404 | ; jmp v20ga24 |
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1 | ha | 405 | setvesa20: |
1508 | art_zh | 406 | ; mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0 |
407 | ; mov [GETPIXEL],dword Vesa20_getpixel24 |
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408 | ; cmp [ScreenBPP],byte 24 |
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409 | ; jz v20ga24 |
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1 | ha | 410 | v20ga32: |
1055 | Galkov | 411 | mov [PUTPIXEL],dword Vesa20_putpixel32 |
412 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1508 | art_zh | 413 | ; v20ga24: |
414 | ; cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480 |
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415 | ; jne no_mode_0x12 |
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416 | ; mov [PUTPIXEL],dword VGA_putpixel |
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417 | ; mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 418 | no_mode_0x12: |
419 | |||
375 | Ghost | 420 | ; -------- Fast System Call init ---------- |
378 | serge | 421 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
1055 | Galkov | 422 | bt [cpu_caps], CAPS_SEP |
423 | jnc .SEnP ; SysEnter not Present |
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424 | xor edx, edx |
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425 | mov ecx, MSR_SYSENTER_CS |
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426 | mov eax, os_code |
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427 | wrmsr |
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428 | mov ecx, MSR_SYSENTER_ESP |
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434 | diamond | 429 | ; mov eax, sysenter_stack ; Check it |
1055 | Galkov | 430 | xor eax, eax |
431 | wrmsr |
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432 | mov ecx, MSR_SYSENTER_EIP |
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433 | mov eax, sysenter_entry |
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434 | wrmsr |
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375 | Ghost | 435 | .SEnP: |
378 | serge | 436 | ; AMD SYSCALL/SYSRET |
1055 | Galkov | 437 | cmp byte[cpu_vendor], 'A' |
438 | jne .noSYSCALL |
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439 | mov eax, 0x80000001 |
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440 | cpuid |
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441 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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442 | jz .noSYSCALL |
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443 | mov ecx, MSR_AMD_EFER |
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444 | rdmsr |
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445 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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446 | wrmsr |
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164 | serge | 447 | |
1055 | Galkov | 448 | ; !!!! It`s dirty hack, fix it !!! |
449 | ; Bits of EDX : |
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450 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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451 | ; and the contents of this field, plus 8, are copied into the SS register. |
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452 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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453 | ; and the contents of this field, plus 8, are copied into the SS register. |
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375 | Ghost | 454 | |
1055 | Galkov | 455 | ; mov edx, (os_code + 16) * 65536 + os_code |
456 | mov edx, 0x1B0008 |
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375 | Ghost | 457 | |
1055 | Galkov | 458 | mov eax, syscall_entry |
459 | mov ecx, MSR_AMD_STAR |
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460 | wrmsr |
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375 | Ghost | 461 | .noSYSCALL: |
462 | ; ----------------------------------------- |
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1310 | diamond | 463 | stdcall alloc_page |
464 | stdcall map_page, tss-0xF80, eax, PG_SW |
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465 | stdcall alloc_page |
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466 | inc eax |
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467 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
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468 | stdcall map_page, tss+0x80, eax, PG_SW |
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469 | stdcall alloc_page |
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470 | inc eax |
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471 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
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472 | stdcall map_page, tss+0x1080, eax, PG_SW |
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375 | Ghost | 473 | |
465 | serge | 474 | ; LOAD IDT |
378 | serge | 475 | |
1056 | Galkov | 476 | call build_interrupt_table ;lidt is executed |
477 | ;lidt [idtreg] |
||
378 | serge | 478 | |
1055 | Galkov | 479 | call init_kernel_heap |
480 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
481 | mov [os_stack_seg], eax |
||
164 | serge | 482 | |
1055 | Galkov | 483 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 484 | |
1055 | Galkov | 485 | mov [tss._ss0], os_stack |
486 | mov [tss._esp0], esp |
||
487 | mov [tss._esp], esp |
||
488 | mov [tss._cs],os_code |
||
489 | mov [tss._ss],os_stack |
||
490 | mov [tss._ds],app_data |
||
491 | mov [tss._es],app_data |
||
492 | mov [tss._fs],app_data |
||
493 | mov [tss._gs],app_data |
||
494 | mov [tss._io],128 |
||
465 | serge | 495 | ;Add IO access table - bit array of permitted ports |
1055 | Galkov | 496 | mov edi, tss._io_map_0 |
497 | xor eax, eax |
||
498 | not eax |
||
499 | mov ecx, 8192/4 |
||
500 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 501 | |
1055 | Galkov | 502 | mov ax,tss0 |
503 | ltr ax |
||
378 | serge | 504 | |
1055 | Galkov | 505 | mov [LFBSize], 0x800000 |
506 | call init_LFB |
||
507 | call init_fpu |
||
508 | call init_malloc |
||
276 | serge | 509 | |
1055 | Galkov | 510 | stdcall alloc_kernel_space, 0x51000 |
511 | mov [default_io_map], eax |
||
465 | serge | 512 | |
1055 | Galkov | 513 | add eax, 0x2000 |
514 | mov [ipc_tmp], eax |
||
515 | mov ebx, 0x1000 |
||
164 | serge | 516 | |
1055 | Galkov | 517 | add eax, 0x40000 |
518 | mov [proc_mem_map], eax |
||
164 | serge | 519 | |
1055 | Galkov | 520 | add eax, 0x8000 |
521 | mov [proc_mem_pdir], eax |
||
164 | serge | 522 | |
1055 | Galkov | 523 | add eax, ebx |
524 | mov [proc_mem_tab], eax |
||
164 | serge | 525 | |
1055 | Galkov | 526 | add eax, ebx |
527 | mov [tmp_task_pdir], eax |
||
164 | serge | 528 | |
1055 | Galkov | 529 | add eax, ebx |
530 | mov [tmp_task_ptab], eax |
||
164 | serge | 531 | |
1055 | Galkov | 532 | add eax, ebx |
533 | mov [ipc_pdir], eax |
||
164 | serge | 534 | |
1055 | Galkov | 535 | add eax, ebx |
536 | mov [ipc_ptab], eax |
||
164 | serge | 537 | |
1055 | Galkov | 538 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
539 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 540 | |
1055 | Galkov | 541 | mov [unpack.p], eax |
709 | diamond | 542 | |
1055 | Galkov | 543 | call init_events |
544 | mov eax, srv.fd-SRV_FD_OFFSET |
||
545 | mov [srv.fd], eax |
||
546 | mov [srv.bk], eax |
||
278 | serge | 547 | |
1055 | Galkov | 548 | mov edi, irq_tab |
549 | xor eax, eax |
||
550 | mov ecx, 16 |
||
551 | rep stosd |
||
164 | serge | 552 | |
41 | mikedld | 553 | ;Set base of graphic segment to linear address of LFB |
1055 | Galkov | 554 | mov eax,[LFBAddress] ; set for gs |
555 | mov [graph_data_l+2],ax |
||
556 | shr eax,16 |
||
557 | mov [graph_data_l+4],al |
||
558 | mov [graph_data_l+7],ah |
||
1 | ha | 559 | |
1300 | serge | 560 | stdcall kernel_alloc, [_WinMapSize] |
561 | mov [_WinMapAddress], eax |
||
562 | |||
1267 | Lrz | 563 | xor eax,eax |
564 | inc eax |
||
565 | mov [CURRENT_TASK],eax ;dword 1 |
||
566 | mov [TASK_COUNT],eax ;dword 1 |
||
1055 | Galkov | 567 | mov [TASK_BASE],dword TASK_DATA |
568 | mov [current_slot], SLOT_BASE+256 |
||
429 | serge | 569 | |
469 | serge | 570 | ; set background |
1300 | serge | 571 | |
1055 | Galkov | 572 | mov [BgrDrawMode],eax |
573 | mov [BgrDataWidth],eax |
||
574 | mov [BgrDataHeight],eax |
||
1107 | diamond | 575 | mov [mem_BACKGROUND], 4 |
576 | mov [img_background], static_background_data |
||
469 | serge | 577 | |
1055 | Galkov | 578 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
469 | serge | 579 | |
1154 | clevermous | 580 | stdcall kernel_alloc, 0x10000/8 |
581 | mov edi, eax |
||
582 | mov [network_free_ports], eax |
||
583 | or eax, -1 |
||
584 | mov ecx, 0x10000/32 |
||
585 | rep stosd |
||
586 | |||
709 | diamond | 587 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
588 | |||
1055 | Galkov | 589 | call rerouteirqs |
709 | diamond | 590 | |
591 | ; Initialize system V86 machine |
||
1055 | Galkov | 592 | call init_sys_v86 |
709 | diamond | 593 | |
725 | diamond | 594 | ; TIMER SET TO 1/100 S |
595 | |||
1055 | Galkov | 596 | mov al,0x34 ; set to 100Hz |
597 | out 0x43,al |
||
598 | mov al,0x9b ; lsb 1193180 / 1193 |
||
599 | out 0x40,al |
||
600 | mov al,0x2e ; msb |
||
601 | out 0x40,al |
||
725 | diamond | 602 | |
603 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
604 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
1025 | diamond | 605 | ; Also enable IRQ2, because in some configurations |
606 | ; IRQs from slave controller are not delivered until IRQ2 on master is enabled |
||
1055 | Galkov | 607 | mov al, 0xFA |
608 | out 0x21, al |
||
609 | mov al, 0x3F |
||
610 | out 0xA1, al |
||
725 | diamond | 611 | |
256 | diamond | 612 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
613 | include 'detect/disks.inc' |
||
614 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
615 | |||
521 | diamond | 616 | call Parser_params |
617 | |||
1 | ha | 618 | ; READ RAMDISK IMAGE FROM HD |
619 | |||
620 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
621 | include 'boot/rdload.inc' |
||
622 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
623 | ; mov [dma_hdd],1 |
||
624 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
625 | |||
1055 | Galkov | 626 | call calculatefatchain |
1 | ha | 627 | |
628 | ; LOAD VMODE DRIVER |
||
629 | |||
630 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
631 | include 'vmodeld.inc' |
||
632 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
633 | |||
1289 | diamond | 634 | if 0 |
509 | diamond | 635 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 636 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 637 | je no_lib_load |
638 | ; LOADING LIBRARES |
||
1055 | Galkov | 639 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
640 | call load_file_parse_table ; prepare file parse table |
||
641 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 642 | no_lib_load: |
1289 | diamond | 643 | end if |
488 | spraid | 644 | |
1 | ha | 645 | ; LOAD FONTS I and II |
646 | |||
1055 | Galkov | 647 | stdcall read_file, char, FONT_I, 0, 2304 |
648 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 649 | |
1055 | Galkov | 650 | mov esi,boot_fonts |
651 | call boot_log |
||
1 | ha | 652 | |
653 | ; PRINT AMOUNT OF MEMORY |
||
1055 | Galkov | 654 | mov esi, boot_memdetect |
655 | call boot_log |
||
1 | ha | 656 | |
1055 | Galkov | 657 | movzx ecx, word [boot_y] |
658 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
659 | sub ecx, 10 |
||
660 | mov edx, 0xFFFFFF |
||
661 | mov ebx, [MEM_AMOUNT] |
||
662 | shr ebx, 20 |
||
1276 | Lrz | 663 | xor edi,edi |
1055 | Galkov | 664 | mov eax, 0x00040000 |
1276 | Lrz | 665 | inc edi |
1055 | Galkov | 666 | call display_number_force |
41 | mikedld | 667 | |
465 | serge | 668 | ; BUILD SCHEDULER |
669 | |||
1055 | Galkov | 670 | call build_scheduler ; sys32.inc |
465 | serge | 671 | |
1055 | Galkov | 672 | mov esi,boot_devices |
673 | call boot_log |
||
567 | serge | 674 | |
1055 | Galkov | 675 | mov [pci_access_enabled],1 |
567 | serge | 676 | |
1 | ha | 677 | |
678 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
679 | |||
1055 | Galkov | 680 | mov esi,boot_windefs |
681 | call boot_log |
||
1362 | mikedld | 682 | call set_window_defaults |
1 | ha | 683 | |
684 | ; SET BACKGROUND DEFAULTS |
||
685 | |||
1055 | Galkov | 686 | mov esi,boot_bgr |
687 | call boot_log |
||
688 | call init_background |
||
689 | call calculatebackground |
||
1 | ha | 690 | |
691 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
692 | |||
1055 | Galkov | 693 | mov esi,boot_resirqports |
694 | call boot_log |
||
695 | call reserve_irqs_ports |
||
1 | ha | 696 | |
697 | ; SET PORTS FOR IRQ HANDLERS |
||
698 | |||
1380 | diamond | 699 | ;mov esi,boot_setrports |
700 | ;call boot_log |
||
1055 | Galkov | 701 | ;call setirqreadports |
1 | ha | 702 | |
703 | ; SET UP OS TASK |
||
704 | |||
1055 | Galkov | 705 | mov esi,boot_setostask |
706 | call boot_log |
||
214 | serge | 707 | |
1055 | Galkov | 708 | xor eax, eax |
709 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 710 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
711 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 712 | |
1055 | Galkov | 713 | ; name for OS/IDLE process |
281 | serge | 714 | |
1055 | Galkov | 715 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
716 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
717 | mov edi, [os_stack_seg] |
||
718 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
719 | add edi, 0x2000-512 |
||
720 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
721 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 722 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 723 | |
1055 | Galkov | 724 | mov esi, fpu_data |
725 | mov ecx, 512/4 |
||
726 | cld |
||
727 | rep movsd |
||
357 | serge | 728 | |
1074 | Galkov | 729 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
730 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 731 | |
1055 | Galkov | 732 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
733 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
734 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 735 | |
1055 | Galkov | 736 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 737 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 738 | |
1055 | Galkov | 739 | ; task list |
1276 | Lrz | 740 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
741 | inc eax |
||
742 | mov dword [CURRENT_TASK],eax |
||
743 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 744 | mov [current_slot], SLOT_BASE+256 |
745 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 746 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
747 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 748 | |
1316 | serge | 749 | call init_display |
1055 | Galkov | 750 | mov eax, [def_cursor] |
751 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
752 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 753 | |
465 | serge | 754 | ; READ TSC / SECOND |
281 | serge | 755 | |
1055 | Galkov | 756 | mov esi,boot_tsc |
757 | call boot_log |
||
758 | cli |
||
759 | rdtsc ;call _rdtsc |
||
760 | mov ecx,eax |
||
761 | mov esi,250 ; wait 1/4 a second |
||
762 | call delay_ms |
||
763 | rdtsc ;call _rdtsc |
||
764 | sti |
||
765 | sub eax,ecx |
||
766 | shl eax,2 |
||
767 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 768 | ; mov ebx, 1000000 |
769 | ; div ebx |
||
1038 | diamond | 770 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
771 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
772 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 773 | mov edx, 2251799814 |
774 | mul edx |
||
775 | shr edx, 19 |
||
776 | mov [stall_mcs], edx |
||
1038 | diamond | 777 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 778 | mov esi, boot_cpufreq |
779 | call boot_log |
||
1 | ha | 780 | |
1055 | Galkov | 781 | mov ebx, edx |
782 | movzx ecx, word [boot_y] |
||
783 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
784 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 785 | xor edi,edi |
1055 | Galkov | 786 | mov eax, 0x00040000 |
1276 | Lrz | 787 | inc edi |
1055 | Galkov | 788 | call display_number_force |
1038 | diamond | 789 | |
1 | ha | 790 | ; SET VARIABLES |
791 | |||
1055 | Galkov | 792 | call set_variables |
1 | ha | 793 | |
774 | Rus | 794 | ; SET MOUSE |
795 | |||
1055 | Galkov | 796 | ;call detect_devices |
797 | stdcall load_driver, szPS2MDriver |
||
1106 | diamond | 798 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 799 | |
1055 | Galkov | 800 | mov esi,boot_setmouse |
801 | call boot_log |
||
802 | call setmouse |
||
774 | Rus | 803 | |
804 | |||
1 | ha | 805 | ; STACK AND FDC |
806 | |||
1055 | Galkov | 807 | call stack_init |
808 | call fdc_init |
||
1 | ha | 809 | |
810 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
811 | |||
1508 | art_zh | 812 | ; cmp [SCR_MODE],word 0x12 |
813 | ; jne no_pal_vga |
||
814 | ; mov esi,boot_pal_vga |
||
815 | ; call boot_log |
||
816 | ; call paletteVGA |
||
817 | ; no_pal_vga: |
||
1 | ha | 818 | |
1508 | art_zh | 819 | ; cmp [SCR_MODE],word 0x13 |
820 | ; jne no_pal_ega |
||
821 | ; mov esi,boot_pal_ega |
||
822 | ; call boot_log |
||
823 | ; call palette320x200 |
||
824 | ; no_pal_ega: |
||
1 | ha | 825 | |
826 | ; LOAD DEFAULT SKIN |
||
827 | |||
1055 | Galkov | 828 | call load_default_skin |
1 | ha | 829 | |
465 | serge | 830 | ;protect io permission map |
831 | |||
1055 | Galkov | 832 | mov esi, [default_io_map] |
1310 | diamond | 833 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 834 | add esi, 0x1000 |
1310 | diamond | 835 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 836 | |
1055 | Galkov | 837 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 838 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 839 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 840 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 841 | |
512 | spraid | 842 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 843 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 844 | je no_st_network |
1055 | Galkov | 845 | call set_network_conf |
512 | spraid | 846 | no_st_network: |
847 | |||
1507 | art_zh | 848 | call init_userDMA ; <<<<<<<<< ================ core/memory.inc ======================================== |
849 | call pci_ext_config ; <<<<<<<<< bus/pci/pcie.inc |
||
850 | |||
1 | ha | 851 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 852 | cli |
501 | serge | 853 | |
1055 | Galkov | 854 | cmp byte [BOOT_VAR+0x9030],1 |
855 | jne no_load_vrr_m |
||
237 | serge | 856 | |
1055 | Galkov | 857 | mov ebp, vrr_m |
858 | call fs_execute_from_sysdir |
||
488 | spraid | 859 | |
1260 | Lrz | 860 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
861 | sub eax,2 |
||
862 | jz first_app_found |
||
41 | mikedld | 863 | |
237 | serge | 864 | no_load_vrr_m: |
488 | spraid | 865 | |
1055 | Galkov | 866 | mov ebp, firstapp |
867 | call fs_execute_from_sysdir |
||
488 | spraid | 868 | |
1260 | Lrz | 869 | ; cmp eax,2 ; continue if a process has been loaded |
870 | sub eax,2 |
||
871 | jz first_app_found |
||
501 | serge | 872 | |
1055 | Galkov | 873 | mov esi, boot_failed |
874 | call boot_log |
||
653 | diamond | 875 | |
1055 | Galkov | 876 | mov eax, 0xDEADBEEF ; otherwise halt |
877 | hlt |
||
501 | serge | 878 | |
237 | serge | 879 | first_app_found: |
501 | serge | 880 | |
1055 | Galkov | 881 | cli |
1 | ha | 882 | |
1055 | Galkov | 883 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 884 | push 1 |
885 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 886 | |
21 | poddubny | 887 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 888 | mov al, 0xf6 ; reset keyboard, scan enabled |
889 | call kb_write |
||
1 | ha | 890 | |
1055 | Galkov | 891 | ; wait until 8042 is ready |
892 | xor ecx,ecx |
||
265 | diamond | 893 | @@: |
1055 | Galkov | 894 | in al,64h |
895 | and al,00000010b |
||
896 | loopnz @b |
||
1 | ha | 897 | |
898 | ; mov al, 0xED ; svetodiody - only for testing! |
||
899 | ; call kb_write |
||
900 | ; call kb_read |
||
901 | ; mov al, 111b |
||
902 | ; call kb_write |
||
903 | ; call kb_read |
||
41 | mikedld | 904 | |
1055 | Galkov | 905 | mov al, 0xF3 ; set repeat rate & delay |
906 | call kb_write |
||
265 | diamond | 907 | ; call kb_read |
1055 | Galkov | 908 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
909 | call kb_write |
||
265 | diamond | 910 | ; call kb_read |
1 | ha | 911 | ;// mike.dld [ |
1055 | Galkov | 912 | call set_lights |
1 | ha | 913 | ;// mike.dld ] |
914 | |||
1043 | hidnplayr | 915 | |
916 | ; Setup serial output console (if enabled) |
||
917 | |||
918 | if defined debug_com_base |
||
919 | |||
1055 | Galkov | 920 | ; enable Divisor latch |
1043 | hidnplayr | 921 | |
1055 | Galkov | 922 | mov dx, debug_com_base+3 |
923 | mov al, 1 shl 7 |
||
924 | out dx, al |
||
1043 | hidnplayr | 925 | |
1055 | Galkov | 926 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 927 | |
1055 | Galkov | 928 | mov dx, debug_com_base |
929 | mov al, 0x01 |
||
930 | out dx, al |
||
1043 | hidnplayr | 931 | |
1055 | Galkov | 932 | mov dx, debug_com_base+1 |
933 | mov al, 0x00 |
||
934 | out dx, al |
||
1043 | hidnplayr | 935 | |
1055 | Galkov | 936 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 937 | |
1055 | Galkov | 938 | mov dx, debug_com_base+3 |
939 | mov al, 3 |
||
940 | out dx, al |
||
1043 | hidnplayr | 941 | |
1055 | Galkov | 942 | ; disable interrupts |
1043 | hidnplayr | 943 | |
1055 | Galkov | 944 | mov dx, debug_com_base+1 |
945 | mov al, 0 |
||
946 | out dx, al |
||
1043 | hidnplayr | 947 | |
1055 | Galkov | 948 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 949 | |
1055 | Galkov | 950 | mov dx, debug_com_base+2 |
951 | mov al, 0x7 + 1 shl 5 |
||
952 | out dx, al |
||
1043 | hidnplayr | 953 | |
954 | |||
955 | end if |
||
956 | |||
21 | poddubny | 957 | ; START MULTITASKING |
1 | ha | 958 | |
767 | diamond | 959 | if preboot_blogesc |
1055 | Galkov | 960 | mov esi, boot_tasking |
961 | call boot_log |
||
962 | .bll1: in al, 0x60 ; wait for ESC key press |
||
963 | cmp al, 129 |
||
964 | jne .bll1 |
||
767 | diamond | 965 | end if |
966 | |||
465 | serge | 967 | ; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled |
21 | poddubny | 968 | |
1 | ha | 969 | ; UNMASK ALL IRQ'S |
970 | |||
1380 | diamond | 971 | ; mov esi,boot_allirqs |
972 | ; call boot_log |
||
973 | ; |
||
974 | ; cli ;guarantee forbidance of interrupts. |
||
975 | ; mov al,0 ; unmask all irq's |
||
976 | ; out 0xA1,al |
||
977 | ; out 0x21,al |
||
978 | ; |
||
979 | ; mov ecx,32 |
||
980 | ; |
||
981 | ; ready_for_irqs: |
||
982 | ; |
||
983 | ; mov al,0x20 ; ready for irqs |
||
984 | ; out 0x20,al |
||
985 | ; out 0xa0,al |
||
986 | ; |
||
987 | ; loop ready_for_irqs ; flush the queue |
||
41 | mikedld | 988 | |
1380 | diamond | 989 | stdcall attach_int_handler, 1, irq1, 0 |
1 | ha | 990 | |
991 | ; mov [dma_hdd],1 |
||
1055 | Galkov | 992 | cmp [IDEContrRegsBaseAddr], 0 |
993 | setnz [dma_hdd] |
||
994 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 995 | |
1055 | Galkov | 996 | sti |
997 | call change_task |
||
465 | serge | 998 | |
1055 | Galkov | 999 | jmp osloop |
465 | serge | 1000 | |
725 | diamond | 1001 | ; jmp $ ; wait here for timer to take control |
1 | ha | 1002 | |
1055 | Galkov | 1003 | ; Fly :) |
1 | ha | 1004 | |
465 | serge | 1005 | include 'unpacker.inc' |
1006 | include 'fdo.inc' |
||
1007 | |||
1008 | align 4 |
||
1009 | boot_log: |
||
1055 | Galkov | 1010 | pushad |
465 | serge | 1011 | |
1276 | Lrz | 1012 | mov ebx,10*65536 |
1013 | mov bx,word [boot_y] |
||
1014 | add [boot_y],dword 10 |
||
1015 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1016 | xor edi,edi |
||
1017 | mov edx,esi |
||
1018 | inc edi |
||
1019 | call dtext |
||
465 | serge | 1020 | |
1508 | art_zh | 1021 | ; mov [novesachecksum],1000 |
1022 | ; call checkVga_N13 |
||
465 | serge | 1023 | |
1276 | Lrz | 1024 | popad |
465 | serge | 1025 | |
1276 | Lrz | 1026 | ret |
465 | serge | 1027 | |
1 | ha | 1028 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1029 | ; ; |
||
33 | mario79 | 1030 | ; MAIN OS LOOP START ; |
1 | ha | 1031 | ; ; |
1032 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1033 | align 32 |
||
1034 | osloop: |
||
1055 | Galkov | 1035 | call [draw_pointer] |
1507 | art_zh | 1036 | call window_check_events |
1037 | call mouse_check_events |
||
1055 | Galkov | 1038 | call checkmisc |
1508 | art_zh | 1039 | ; call checkVga_N13 |
1055 | Galkov | 1040 | call stack_handler |
1041 | call checkidle |
||
1042 | call check_fdd_motor_status |
||
1043 | call check_ATAPI_device_event |
||
1044 | jmp osloop |
||
33 | mario79 | 1045 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1046 | ; ; |
||
1047 | ; MAIN OS LOOP END ; |
||
1048 | ; ; |
||
1049 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1050 | align 4 |
1 | ha | 1051 | checkidle: |
1055 | Galkov | 1052 | pushad |
1067 | Galkov | 1053 | call change_task |
1054 | jmp idle_loop_entry |
||
1055 | idle_loop: |
||
1056 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1057 | jne idle_exit |
||
1058 | rdtsc ;call _rdtsc |
||
1059 | mov ecx,eax |
||
1055 | Galkov | 1060 | hlt |
1067 | Galkov | 1061 | rdtsc ;call _rdtsc |
1062 | sub eax,ecx |
||
1063 | add [idleuse],eax |
||
1064 | idle_loop_entry: |
||
1065 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1066 | cmp [check_idle_semaphore],0 |
||
1067 | je idle_loop |
||
1068 | dec [check_idle_semaphore] |
||
1069 | idle_exit: |
||
1070 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1071 | popad |
1072 | ret |
||
1 | ha | 1073 | |
1074 | uglobal |
||
1067 | Galkov | 1075 | idlemem dd 0x0 |
1055 | Galkov | 1076 | idleuse dd 0x0 |
1077 | idleusesec dd 0x0 |
||
1078 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1079 | endg |
1080 | |||
1081 | |||
1082 | |||
1083 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1084 | ; ; |
||
1085 | ; INCLUDED SYSTEM FILES ; |
||
1086 | ; ; |
||
1087 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1088 | |||
1089 | |||
7 | me_root | 1090 | include "kernel32.inc" |
1 | ha | 1091 | |
1092 | |||
1093 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1094 | ; ; |
||
1095 | ; KERNEL FUNCTIONS ; |
||
1096 | ; ; |
||
1097 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1098 | |||
1099 | reserve_irqs_ports: |
||
1100 | |||
1267 | Lrz | 1101 | push eax |
1102 | xor eax,eax |
||
1276 | Lrz | 1103 | inc eax |
1267 | Lrz | 1104 | mov byte [irq_owner+4*0],al ;1 ; timer |
1055 | Galkov | 1105 | ;mov [irq_owner+4*1], 1 ; keyboard |
1267 | Lrz | 1106 | mov byte [irq_owner+4*6],al ;1 ; floppy diskette |
1107 | mov byte [irq_owner+4*13],al ;1 ; math co-pros |
||
1108 | mov byte [irq_owner+4*14],al ;1 ; ide I |
||
1109 | mov byte [irq_owner+4*15],al ;1 ; ide II |
||
1110 | pop eax |
||
1273 | Lrz | 1111 | |
1112 | ; RESERVE PORTS |
||
1113 | push 4 |
||
1267 | Lrz | 1114 | pop dword [RESERVED_PORTS] ;,edi |
1273 | Lrz | 1115 | |
1116 | push 1 |
||
1267 | Lrz | 1117 | pop dword [RESERVED_PORTS+16+0] ;,dword 1 |
1273 | Lrz | 1118 | and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0 |
1119 | mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d |
||
269 | serge | 1120 | |
1273 | Lrz | 1121 | push 1 |
1267 | Lrz | 1122 | pop dword [RESERVED_PORTS+32+0] ;,dword 1 |
1273 | Lrz | 1123 | push 0x30 |
1267 | Lrz | 1124 | pop dword [RESERVED_PORTS+32+4] ;,dword 0x30 |
1273 | Lrz | 1125 | push 0x4d |
1267 | Lrz | 1126 | pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d |
269 | serge | 1127 | |
1273 | Lrz | 1128 | push 1 |
1267 | Lrz | 1129 | pop dword [RESERVED_PORTS+48+0] ;,dword 1 |
1273 | Lrz | 1130 | push 0x50 |
1267 | Lrz | 1131 | pop dword [RESERVED_PORTS+48+4] ;,dword 0x50 |
1273 | Lrz | 1132 | mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf |
233 | serge | 1133 | |
1273 | Lrz | 1134 | push 1 |
1267 | Lrz | 1135 | pop dword [RESERVED_PORTS+64+0] ;,dword 1 |
233 | serge | 1136 | |
1273 | Lrz | 1137 | mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5 |
1138 | mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff |
||
1139 | |||
1055 | Galkov | 1140 | ret |
1 | ha | 1141 | |
1142 | setirqreadports: |
||
1143 | |||
1055 | Galkov | 1144 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
1276 | Lrz | 1145 | and dword [irq12read+4],0 ; end of port list |
1273 | Lrz | 1146 | ; mov [irq12read+4],dword 0 ; end of port list |
1055 | Galkov | 1147 | ;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
1148 | ;mov [irq04read+4],dword 0 ; end of port list |
||
1149 | ;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1150 | ;mov [irq03read+4],dword 0 ; end of port list |
||
1 | ha | 1151 | |
1055 | Galkov | 1152 | ret |
1 | ha | 1153 | |
1154 | iglobal |
||
1155 | process_number dd 0x1 |
||
1156 | endg |
||
1157 | |||
1158 | set_variables: |
||
1159 | |||
1055 | Galkov | 1160 | mov ecx,0x100 ; flush port 0x60 |
1161 | .fl60: in al,0x60 |
||
1162 | loop .fl60 |
||
1267 | Lrz | 1163 | push eax |
1 | ha | 1164 | |
1055 | Galkov | 1165 | mov ax,[BOOT_VAR+0x900c] |
1166 | shr ax,1 |
||
1167 | shl eax,16 |
||
1168 | mov ax,[BOOT_VAR+0x900A] |
||
1169 | shr ax,1 |
||
1170 | mov [MOUSE_X],eax |
||
41 | mikedld | 1171 | |
1267 | Lrz | 1172 | xor eax,eax |
1055 | Galkov | 1173 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1174 | |
1267 | Lrz | 1175 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1176 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1177 | mov byte [BTN_COUNT],al ; button buffer |
||
1178 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1179 | |||
1 | ha | 1180 | ;!! IP 04.02.2005: |
1267 | Lrz | 1181 | mov byte [DONT_SWITCH],al ; change task if possible |
1182 | pop eax |
||
1055 | Galkov | 1183 | ret |
1 | ha | 1184 | |
1185 | align 4 |
||
1304 | Lrz | 1186 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1187 | sys_outport: |
1188 | |||
1304 | Lrz | 1189 | mov edi,ecx ; separate flag for read / write |
1190 | and ecx,65535 |
||
1 | ha | 1191 | |
1304 | Lrz | 1192 | mov eax,[RESERVED_PORTS] |
1193 | test eax,eax |
||
1194 | jnz .sopl8 |
||
1195 | inc eax |
||
1196 | mov [esp+32],eax |
||
1 | ha | 1197 | ret |
1198 | |||
1304 | Lrz | 1199 | .sopl8: |
379 | serge | 1200 | mov edx,[TASK_BASE] |
1 | ha | 1201 | mov edx,[edx+0x4] |
1304 | Lrz | 1202 | ;and ecx,65535 |
1203 | ;cld - set on interrupt 0x40 |
||
1204 | .sopl1: |
||
1 | ha | 1205 | |
1304 | Lrz | 1206 | mov esi,eax |
1 | ha | 1207 | shl esi,4 |
381 | serge | 1208 | add esi,RESERVED_PORTS |
1 | ha | 1209 | cmp edx,[esi+0] |
1304 | Lrz | 1210 | jne .sopl2 |
1211 | cmp ecx,[esi+4] |
||
1212 | jb .sopl2 |
||
1213 | cmp ecx,[esi+8] |
||
1214 | jg .sopl2 |
||
1215 | .sopl3: |
||
1 | ha | 1216 | |
1304 | Lrz | 1217 | test edi,0x80000000 ; read ? |
1218 | jnz .sopl4 |
||
1 | ha | 1219 | |
1304 | Lrz | 1220 | mov eax,ebx |
1221 | mov dx,cx ; write |
||
1222 | out dx,al |
||
1223 | and [esp+32],dword 0 |
||
1 | ha | 1224 | ret |
1225 | |||
1304 | Lrz | 1226 | .sopl2: |
1 | ha | 1227 | |
1304 | Lrz | 1228 | dec eax |
1229 | jnz .sopl1 |
||
1230 | inc eax |
||
1231 | mov [esp+32],eax |
||
1 | ha | 1232 | ret |
1233 | |||
1304 | Lrz | 1234 | |
1235 | .sopl4: |
||
1 | ha | 1236 | |
1304 | Lrz | 1237 | mov dx,cx ; read |
1055 | Galkov | 1238 | in al,dx |
1 | ha | 1239 | and eax,0xff |
1304 | Lrz | 1240 | and [esp+32],dword 0 |
1241 | mov [esp+20],eax |
||
1 | ha | 1242 | ret |
1243 | |||
1244 | display_number: |
||
1369 | Lrz | 1245 | ;It is not optimization |
1246 | mov eax, ebx |
||
1247 | mov ebx, ecx |
||
1248 | mov ecx, edx |
||
1249 | mov edx, esi |
||
1250 | mov esi, edi |
||
1 | ha | 1251 | ; eax = print type, al=0 -> ebx is number |
1252 | ; al=1 -> ebx is pointer |
||
1253 | ; ah=0 -> display decimal |
||
1254 | ; ah=1 -> display hexadecimal |
||
1255 | ; ah=2 -> display binary |
||
1256 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1257 | ; eax bits 22-31 = reserved |
||
1258 | ; |
||
1259 | ; ebx = number or pointer |
||
1260 | ; ecx = x shl 16 + y |
||
1261 | ; edx = color |
||
1276 | Lrz | 1262 | xor edi, edi |
211 | serge | 1263 | display_number_force: |
1276 | Lrz | 1264 | push eax |
1265 | and eax,0x3fffffff |
||
1266 | cmp eax,0xffff ; length > 0 ? |
||
1267 | pop eax |
||
1268 | jge cont_displ |
||
1269 | ret |
||
1 | ha | 1270 | cont_displ: |
652 | mario79 | 1271 | push eax |
655 | mario79 | 1272 | and eax,0x3fffffff |
1055 | Galkov | 1273 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1274 | pop eax |
75 | diamond | 1275 | jb cont_displ2 |
1 | ha | 1276 | ret |
1277 | cont_displ2: |
||
1278 | |||
1279 | pushad |
||
1280 | |||
1055 | Galkov | 1281 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1282 | jne displnl1 |
655 | mario79 | 1283 | mov ebp,ebx |
1284 | add ebp,4 |
||
1285 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1286 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1287 | displnl1: |
1 | ha | 1288 | sub esp,64 |
1289 | |||
1276 | Lrz | 1290 | test ah,ah ; DECIMAL |
1291 | jnz no_display_desnum |
||
1292 | shr eax,16 |
||
1293 | and eax,0xC03f |
||
652 | mario79 | 1294 | ; and eax,0x3f |
1276 | Lrz | 1295 | push eax |
1296 | and eax,0x3f |
||
1297 | mov edi,esp |
||
1298 | add edi,4+64-1 |
||
1299 | mov ecx,eax |
||
1300 | mov eax,ebx |
||
1301 | mov ebx,10 |
||
1302 | d_desnum: |
||
1 | ha | 1303 | xor edx,edx |
655 | mario79 | 1304 | call division_64_bits |
1 | ha | 1305 | div ebx |
1306 | add dl,48 |
||
1307 | mov [edi],dl |
||
1308 | dec edi |
||
1309 | loop d_desnum |
||
1310 | pop eax |
||
652 | mario79 | 1311 | call normalize_number |
1 | ha | 1312 | call draw_num_text |
1313 | add esp,64 |
||
1314 | popad |
||
1315 | ret |
||
1316 | no_display_desnum: |
||
1317 | |||
1055 | Galkov | 1318 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1319 | jne no_display_hexnum |
1320 | shr eax,16 |
||
655 | mario79 | 1321 | and eax,0xC03f |
652 | mario79 | 1322 | ; and eax,0x3f |
1323 | push eax |
||
75 | diamond | 1324 | and eax,0x3f |
1 | ha | 1325 | mov edi,esp |
194 | diamond | 1326 | add edi,4+64-1 |
1 | ha | 1327 | mov ecx,eax |
1328 | mov eax,ebx |
||
1329 | mov ebx,16 |
||
1330 | d_hexnum: |
||
1331 | xor edx,edx |
||
655 | mario79 | 1332 | call division_64_bits |
1 | ha | 1333 | div ebx |
1056 | Galkov | 1334 | hexletters = __fdo_hexdigits |
1 | ha | 1335 | add edx,hexletters |
1336 | mov dl,[edx] |
||
1337 | mov [edi],dl |
||
1338 | dec edi |
||
1339 | loop d_hexnum |
||
1340 | pop eax |
||
652 | mario79 | 1341 | call normalize_number |
1 | ha | 1342 | call draw_num_text |
1343 | add esp,64 |
||
1344 | popad |
||
1345 | ret |
||
1346 | no_display_hexnum: |
||
1347 | |||
1055 | Galkov | 1348 | cmp ah,0x02 ; BINARY |
1 | ha | 1349 | jne no_display_binnum |
1350 | shr eax,16 |
||
655 | mario79 | 1351 | and eax,0xC03f |
652 | mario79 | 1352 | ; and eax,0x3f |
1353 | push eax |
||
75 | diamond | 1354 | and eax,0x3f |
1 | ha | 1355 | mov edi,esp |
194 | diamond | 1356 | add edi,4+64-1 |
1 | ha | 1357 | mov ecx,eax |
1358 | mov eax,ebx |
||
1359 | mov ebx,2 |
||
1360 | d_binnum: |
||
1361 | xor edx,edx |
||
655 | mario79 | 1362 | call division_64_bits |
1 | ha | 1363 | div ebx |
1364 | add dl,48 |
||
1365 | mov [edi],dl |
||
1366 | dec edi |
||
1367 | loop d_binnum |
||
1368 | pop eax |
||
652 | mario79 | 1369 | call normalize_number |
1 | ha | 1370 | call draw_num_text |
1371 | add esp,64 |
||
1372 | popad |
||
1373 | ret |
||
1374 | no_display_binnum: |
||
1375 | |||
1376 | add esp,64 |
||
1377 | popad |
||
1378 | ret |
||
1379 | |||
652 | mario79 | 1380 | normalize_number: |
1381 | test ah,0x80 |
||
1382 | jz .continue |
||
1383 | mov ecx,48 |
||
1384 | and eax,0x3f |
||
1385 | @@: |
||
1386 | inc edi |
||
1387 | cmp [edi],cl |
||
1388 | jne .continue |
||
1389 | dec eax |
||
1390 | cmp eax,1 |
||
665 | diamond | 1391 | ja @r |
1392 | mov al,1 |
||
652 | mario79 | 1393 | .continue: |
1394 | and eax,0x3f |
||
1395 | ret |
||
1 | ha | 1396 | |
655 | mario79 | 1397 | division_64_bits: |
1398 | test [esp+1+4],byte 0x40 |
||
1399 | jz .continue |
||
1400 | push eax |
||
1401 | mov eax,ebp |
||
1402 | div ebx |
||
1403 | mov ebp,eax |
||
1404 | pop eax |
||
1405 | .continue: |
||
1406 | ret |
||
652 | mario79 | 1407 | |
1 | ha | 1408 | draw_num_text: |
684 | diamond | 1409 | mov esi,eax |
1410 | mov edx,64+4 |
||
1411 | sub edx,eax |
||
1412 | add edx,esp |
||
1413 | mov ebx,[esp+64+32-8+4] |
||
1414 | ; add window start x & y |
||
1415 | mov ecx,[TASK_BASE] |
||
465 | serge | 1416 | |
1417 | mov edi,[CURRENT_TASK] |
||
1418 | shl edi,8 |
||
1419 | |||
684 | diamond | 1420 | mov eax,[ecx-twdw+WDATA.box.left] |
1421 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1422 | shl eax,16 |
||
1423 | add eax,[ecx-twdw+WDATA.box.top] |
||
1424 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1425 | add ebx,eax |
||
1426 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1427 | and ecx, not 0x80000000 ; force counted string |
1428 | mov eax, [esp+64+8] ; background color (if given) |
||
1429 | mov edi, [esp+64+4] |
||
139 | diamond | 1430 | jmp dtext |
1 | ha | 1431 | |
1432 | align 4 |
||
1433 | |||
1434 | sys_setup: |
||
1435 | |||
1436 | ; 1=roland mpu midi base , base io address |
||
1437 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1438 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1439 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1440 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1441 | ; 8=fat32 partition in hd |
||
1442 | ; 9 |
||
1443 | ; 10 = sound dma channel |
||
1444 | ; 11 = enable lba read |
||
1445 | ; 12 = enable pci access |
||
1446 | |||
1447 | |||
1276 | Lrz | 1448 | and [esp+32],dword 0 |
1449 | dec ebx ; MIDI |
||
1450 | jnz nsyse1 |
||
1451 | cmp ecx,0x100 |
||
1 | ha | 1452 | |
1276 | Lrz | 1453 | jb nsyse1 |
1454 | mov esi,65535 |
||
1455 | cmp esi,ecx |
||
1456 | |||
1457 | jb nsyse1 |
||
1458 | mov [midi_base],cx ;bx |
||
1459 | mov word [mididp],cx ;bx |
||
1460 | inc cx ;bx |
||
1461 | mov word [midisp],cx ;bx |
||
1462 | ret |
||
1463 | |||
283 | diamond | 1464 | iglobal |
1 | ha | 1465 | midi_base dw 0 |
283 | diamond | 1466 | endg |
1 | ha | 1467 | |
1468 | nsyse1: |
||
1276 | Lrz | 1469 | dec ebx ; KEYBOARD |
1470 | jnz nsyse2 |
||
1471 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1472 | mov eax,[edi+TASKDATA.mem_start] |
1473 | add eax,edx |
||
1 | ha | 1474 | |
1276 | Lrz | 1475 | dec ecx |
1476 | jnz kbnobase |
||
1477 | mov ebx,keymap |
||
1478 | mov ecx,128 |
||
1479 | call memmove |
||
1480 | ret |
||
1 | ha | 1481 | kbnobase: |
1276 | Lrz | 1482 | dec ecx |
1483 | jnz kbnoshift |
||
1484 | |||
1485 | mov ebx,keymap_shift |
||
1486 | mov ecx,128 |
||
1487 | call memmove |
||
1488 | ret |
||
1 | ha | 1489 | kbnoshift: |
1276 | Lrz | 1490 | dec ecx |
1491 | jnz kbnoalt |
||
1492 | mov ebx,keymap_alt |
||
1493 | mov ecx,128 |
||
1494 | call memmove |
||
1495 | ret |
||
1 | ha | 1496 | kbnoalt: |
1276 | Lrz | 1497 | sub ecx,6 |
1498 | jnz kbnocountry |
||
1499 | mov word [keyboard],dx |
||
1500 | ret |
||
1 | ha | 1501 | kbnocountry: |
1276 | Lrz | 1502 | mov [esp+32],dword 1 |
1503 | ret |
||
1 | ha | 1504 | nsyse2: |
1276 | Lrz | 1505 | dec ebx ; CD |
1506 | jnz nsyse4 |
||
1507 | |||
1508 | test ecx,ecx |
||
1509 | jz nosesl |
||
1510 | |||
1511 | cmp ecx, 4 |
||
1512 | ja nosesl |
||
1513 | mov [cd_base],cl |
||
1514 | |||
1515 | dec ecx |
||
1516 | jnz noprma |
||
1517 | mov [cdbase],0x1f0 |
||
1518 | mov [cdid],0xa0 |
||
1 | ha | 1519 | noprma: |
1276 | Lrz | 1520 | |
1521 | dec ecx |
||
1522 | jnz noprsl |
||
1523 | mov [cdbase],0x1f0 |
||
1524 | mov [cdid],0xb0 |
||
1 | ha | 1525 | noprsl: |
1276 | Lrz | 1526 | dec ecx |
1527 | jnz nosema |
||
1528 | mov [cdbase],0x170 |
||
1529 | mov [cdid],0xa0 |
||
1 | ha | 1530 | nosema: |
1276 | Lrz | 1531 | dec ecx |
1532 | jnz nosesl |
||
1533 | mov [cdbase],0x170 |
||
1534 | mov [cdid],0xb0 |
||
1 | ha | 1535 | nosesl: |
1276 | Lrz | 1536 | ret |
1 | ha | 1537 | |
1276 | Lrz | 1538 | iglobal |
1 | ha | 1539 | cd_base db 0 |
1540 | |||
1276 | Lrz | 1541 | endg |
1 | ha | 1542 | nsyse4: |
1276 | Lrz | 1543 | |
1544 | sub ebx,2 ; SYSTEM LANGUAGE |
||
1545 | jnz nsyse5 |
||
1546 | mov [syslang],ecx |
||
1547 | ret |
||
1 | ha | 1548 | nsyse5: |
1276 | Lrz | 1549 | |
1550 | sub ebx,2 ; HD BASE |
||
1551 | jnz nsyse7 |
||
1 | ha | 1552 | |
1276 | Lrz | 1553 | test ecx,ecx |
1554 | jz nosethd |
||
1555 | |||
1556 | cmp ecx,4 |
||
1557 | ja nosethd |
||
1558 | mov [hd_base],cl |
||
1559 | |||
1560 | cmp ecx,1 |
||
1561 | jnz noprmahd |
||
1562 | mov [hdbase],0x1f0 |
||
1563 | and dword [hdid],0x0 |
||
1564 | mov dword [hdpos],ecx |
||
1 | ha | 1565 | ; call set_FAT32_variables |
1566 | noprmahd: |
||
1276 | Lrz | 1567 | |
1568 | cmp ecx,2 |
||
1569 | jnz noprslhd |
||
1570 | mov [hdbase],0x1f0 |
||
1571 | mov [hdid],0x10 |
||
1572 | mov dword [hdpos],ecx |
||
1 | ha | 1573 | ; call set_FAT32_variables |
1574 | noprslhd: |
||
1276 | Lrz | 1575 | |
1576 | cmp ecx,3 |
||
1577 | jnz nosemahd |
||
1578 | mov [hdbase],0x170 |
||
1579 | and dword [hdid],0x0 |
||
1580 | mov dword [hdpos],ecx |
||
1 | ha | 1581 | ; call set_FAT32_variables |
1582 | nosemahd: |
||
1276 | Lrz | 1583 | |
1584 | cmp ecx,4 |
||
1585 | jnz noseslhd |
||
1586 | mov [hdbase],0x170 |
||
1587 | mov [hdid],0x10 |
||
1588 | mov dword [hdpos],ecx |
||
1 | ha | 1589 | ; call set_FAT32_variables |
1590 | noseslhd: |
||
1276 | Lrz | 1591 | call reserve_hd1 |
1592 | call reserve_hd_channel |
||
1593 | call free_hd_channel |
||
1594 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1595 | nosethd: |
1276 | Lrz | 1596 | ret |
1 | ha | 1597 | |
283 | diamond | 1598 | iglobal |
1 | ha | 1599 | hd_base db 0 |
283 | diamond | 1600 | endg |
1 | ha | 1601 | |
802 | serge | 1602 | nsyse7: |
1 | ha | 1603 | |
1260 | Lrz | 1604 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1605 | dec ebx |
1606 | jnz nsyse8 |
||
1607 | mov [fat32part],ecx |
||
1 | ha | 1608 | ; call set_FAT32_variables |
1276 | Lrz | 1609 | call reserve_hd1 |
1610 | call reserve_hd_channel |
||
1611 | call free_hd_channel |
||
1612 | ; pusha |
||
1613 | call choice_necessity_partition_1 |
||
1614 | ; popa |
||
1615 | and dword [hd1_status],0 ; free |
||
1616 | ret |
||
1 | ha | 1617 | |
802 | serge | 1618 | nsyse8: |
1260 | Lrz | 1619 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1620 | and ecx,1 |
1621 | sub ebx,3 |
||
1622 | jnz no_set_lba_read |
||
1623 | mov [lba_read_enabled],ecx |
||
1624 | ret |
||
1 | ha | 1625 | |
802 | serge | 1626 | no_set_lba_read: |
1260 | Lrz | 1627 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1628 | dec ebx |
1629 | jnz no_set_pci_access |
||
1630 | mov [pci_access_enabled],ecx |
||
1631 | ret |
||
1632 | no_set_pci_access: |
||
1 | ha | 1633 | |
1634 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1635 | include 'vmodeint.inc' |
||
1636 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1637 | |||
75 | diamond | 1638 | sys_setup_err: |
1276 | Lrz | 1639 | or [esp+32],dword -1 |
1640 | ret |
||
1 | ha | 1641 | |
1642 | align 4 |
||
1643 | |||
1644 | sys_getsetup: |
||
1645 | |||
1646 | ; 1=roland mpu midi base , base io address |
||
1647 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1648 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1649 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1650 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1651 | ; 8=fat32 partition in hd |
||
1652 | ; 9=get hs timer tic |
||
1653 | |||
1276 | Lrz | 1654 | ; cmp eax,1 |
1655 | dec ebx |
||
1656 | jnz ngsyse1 |
||
1657 | movzx eax,[midi_base] |
||
1658 | mov [esp+32],eax |
||
1659 | ret |
||
802 | serge | 1660 | ngsyse1: |
1276 | Lrz | 1661 | ; cmp eax,2 |
1662 | dec ebx |
||
1663 | jnz ngsyse2 |
||
1 | ha | 1664 | |
1276 | Lrz | 1665 | mov edi,[TASK_BASE] |
1278 | Lrz | 1666 | mov ebx,[edi+TASKDATA.mem_start] |
1667 | add ebx,edx |
||
1276 | Lrz | 1668 | |
1669 | ; cmp ebx,1 |
||
1670 | dec ecx |
||
1671 | jnz kbnobaseret |
||
1672 | mov eax,keymap |
||
1673 | mov ecx,128 |
||
1674 | call memmove |
||
1675 | ret |
||
802 | serge | 1676 | kbnobaseret: |
1276 | Lrz | 1677 | ; cmp ebx,2 |
1678 | dec ecx |
||
1679 | jnz kbnoshiftret |
||
1680 | |||
1681 | mov eax,keymap_shift |
||
1682 | mov ecx,128 |
||
1683 | call memmove |
||
1684 | ret |
||
802 | serge | 1685 | kbnoshiftret: |
1276 | Lrz | 1686 | ; cmp ebx,3 |
1687 | dec ecx |
||
1688 | jne kbnoaltret |
||
1689 | |||
1690 | mov eax,keymap_alt |
||
1691 | mov ecx,128 |
||
1692 | call memmove |
||
1693 | ret |
||
802 | serge | 1694 | kbnoaltret: |
1276 | Lrz | 1695 | ; cmp ebx,9 |
1696 | sub ecx,6 |
||
1697 | jnz ngsyse2 |
||
1698 | movzx eax,word [keyboard] |
||
1699 | mov [esp+32],eax |
||
1700 | ret |
||
1701 | |||
1702 | |||
802 | serge | 1703 | ngsyse2: |
1276 | Lrz | 1704 | ; cmp eax,3 |
1705 | dec ebx |
||
1706 | jnz ngsyse3 |
||
1707 | movzx eax,[cd_base] |
||
1708 | mov [esp+32],eax |
||
1709 | ret |
||
802 | serge | 1710 | ngsyse3: |
1276 | Lrz | 1711 | ; cmp eax,5 |
1712 | sub ebx,2 |
||
1713 | jnz ngsyse5 |
||
1714 | mov eax,[syslang] |
||
1715 | mov [esp+32],eax |
||
1716 | ret |
||
802 | serge | 1717 | ngsyse5: |
1276 | Lrz | 1718 | ; cmp eax,7 |
1719 | sub ebx,2 |
||
1720 | jnz ngsyse7 |
||
1721 | movzx eax,[hd_base] |
||
1722 | mov [esp+32],eax |
||
1723 | ret |
||
802 | serge | 1724 | ngsyse7: |
1276 | Lrz | 1725 | ; cmp eax,8 |
1726 | dec ebx |
||
1727 | jnz ngsyse8 |
||
1728 | mov eax,[fat32part] |
||
1729 | mov [esp+32],eax |
||
1730 | ret |
||
802 | serge | 1731 | ngsyse8: |
1276 | Lrz | 1732 | ; cmp eax,9 |
1733 | dec ebx |
||
1734 | jnz ngsyse9 |
||
1735 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1736 | mov [esp+32],eax |
||
1737 | ret |
||
802 | serge | 1738 | ngsyse9: |
1276 | Lrz | 1739 | ; cmp eax,11 |
1740 | sub ebx,2 |
||
1741 | jnz ngsyse11 |
||
1742 | mov eax,[lba_read_enabled] |
||
1743 | mov [esp+32],eax |
||
1744 | ret |
||
802 | serge | 1745 | ngsyse11: |
1276 | Lrz | 1746 | ; cmp eax,12 |
1747 | dec ebx |
||
1748 | jnz ngsyse12 |
||
1749 | mov eax,[pci_access_enabled] |
||
1750 | mov [esp+32],eax |
||
1751 | ret |
||
802 | serge | 1752 | ngsyse12: |
1276 | Lrz | 1753 | mov [esp+32],dword 1 |
1754 | ret |
||
1 | ha | 1755 | |
1276 | Lrz | 1756 | |
479 | kastigar | 1757 | get_timer_ticks: |
1276 | Lrz | 1758 | mov eax,[timer_ticks] |
1759 | ret |
||
479 | kastigar | 1760 | |
283 | diamond | 1761 | iglobal |
1 | ha | 1762 | align 4 |
221 | serge | 1763 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1764 | dd app_load_cursor |
1765 | dd app_set_cursor |
||
1766 | dd app_delete_cursor |
||
1767 | dd msz |
||
283 | diamond | 1768 | endg |
1 | ha | 1769 | |
1770 | readmousepos: |
||
1771 | |||
1772 | ; eax=0 screen relative |
||
1773 | ; eax=1 window relative |
||
1774 | ; eax=2 buttons pressed |
||
221 | serge | 1775 | ; eax=3 set mouse pos ; reserved |
1776 | ; eax=4 load cursor |
||
1777 | ; eax=5 set cursor |
||
1778 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1779 | ; eax=7 get mouse_z |
1 | ha | 1780 | |
1290 | Lrz | 1781 | cmp ebx, 7 |
1055 | Galkov | 1782 | ja msset |
1290 | Lrz | 1783 | jmp [mousefn+ebx*4] |
221 | serge | 1784 | msscreen: |
1055 | Galkov | 1785 | mov eax,[MOUSE_X] |
1786 | shl eax,16 |
||
1787 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1788 | mov [esp+36-4],eax |
1055 | Galkov | 1789 | ret |
221 | serge | 1790 | mswin: |
1055 | Galkov | 1791 | mov eax,[MOUSE_X] |
1792 | shl eax,16 |
||
1793 | mov ax,[MOUSE_Y] |
||
1794 | mov esi,[TASK_BASE] |
||
1795 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1796 | shl ebx,16 |
||
1797 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1798 | sub eax,ebx |
||
1 | ha | 1799 | |
1055 | Galkov | 1800 | mov edi,[CURRENT_TASK] |
1801 | shl edi,8 |
||
1802 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1803 | rol eax,16 |
||
1804 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1805 | rol eax,16 |
||
1290 | Lrz | 1806 | mov [esp+36-4],eax |
1055 | Galkov | 1807 | ret |
221 | serge | 1808 | msbutton: |
1055 | Galkov | 1809 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1810 | mov [esp+36-4],eax |
1055 | Galkov | 1811 | ret |
479 | kastigar | 1812 | msz: |
1055 | Galkov | 1813 | mov edi, [TASK_COUNT] |
1814 | movzx edi, word [WIN_POS + edi*2] |
||
1815 | cmp edi, [CURRENT_TASK] |
||
1816 | jne @f |
||
1817 | mov ax,[MOUSE_SCROLL_H] |
||
1818 | shl eax,16 |
||
1819 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1820 | mov [esp+36-4],eax |
1276 | Lrz | 1821 | and [MOUSE_SCROLL_H],word 0 |
1822 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1823 | ret |
479 | kastigar | 1824 | @@: |
1290 | Lrz | 1825 | and [esp+36-4],dword 0 |
1276 | Lrz | 1826 | ; ret |
221 | serge | 1827 | msset: |
1055 | Galkov | 1828 | ret |
164 | serge | 1829 | |
221 | serge | 1830 | app_load_cursor: |
1290 | Lrz | 1831 | cmp ecx, OS_BASE |
1055 | Galkov | 1832 | jae msset |
1290 | Lrz | 1833 | stdcall load_cursor, ecx, edx |
1834 | mov [esp+36-4], eax |
||
1055 | Galkov | 1835 | ret |
164 | serge | 1836 | |
221 | serge | 1837 | app_set_cursor: |
1290 | Lrz | 1838 | stdcall set_cursor, ecx |
1839 | mov [esp+36-4], eax |
||
1055 | Galkov | 1840 | ret |
1 | ha | 1841 | |
233 | serge | 1842 | app_delete_cursor: |
1290 | Lrz | 1843 | stdcall delete_cursor, ecx |
1844 | mov [esp+36-4], eax |
||
1055 | Galkov | 1845 | ret |
1 | ha | 1846 | |
1847 | is_input: |
||
1848 | |||
1849 | push edx |
||
1055 | Galkov | 1850 | mov dx,word [midisp] |
1851 | in al,dx |
||
1852 | and al,0x80 |
||
1853 | pop edx |
||
1 | ha | 1854 | ret |
1855 | |||
1856 | is_output: |
||
1857 | |||
1858 | push edx |
||
1055 | Galkov | 1859 | mov dx,word [midisp] |
1860 | in al,dx |
||
1861 | and al,0x40 |
||
1862 | pop edx |
||
1 | ha | 1863 | ret |
1864 | |||
1865 | |||
1866 | get_mpu_in: |
||
1867 | |||
1868 | push edx |
||
1055 | Galkov | 1869 | mov dx,word [mididp] |
1870 | in al,dx |
||
1871 | pop edx |
||
1 | ha | 1872 | ret |
1873 | |||
1874 | |||
1875 | put_mpu_out: |
||
1876 | |||
1877 | push edx |
||
1055 | Galkov | 1878 | mov dx,word [mididp] |
1879 | out dx,al |
||
1880 | pop edx |
||
1 | ha | 1881 | ret |
1882 | |||
1883 | |||
1884 | |||
1885 | align 4 |
||
1886 | |||
1887 | sys_midi: |
||
1276 | Lrz | 1888 | cmp [mididp],0 |
1889 | jnz sm0 |
||
1890 | mov [esp+36],dword 1 |
||
1891 | ret |
||
1892 | sm0: |
||
1893 | and [esp+36],dword 0 |
||
1894 | dec ebx |
||
1895 | jnz smn1 |
||
1896 | ; call setuart |
||
1897 | su1: |
||
1898 | call is_output |
||
1899 | test al,al |
||
1900 | jnz su1 |
||
1901 | mov dx,word [midisp] |
||
1902 | mov al,0xff |
||
1903 | out dx,al |
||
1904 | su2: |
||
1905 | mov dx,word [midisp] |
||
1906 | mov al,0xff |
||
1907 | out dx,al |
||
1908 | call is_input |
||
1909 | test al,al |
||
1910 | jnz su2 |
||
1911 | call get_mpu_in |
||
1912 | cmp al,0xfe |
||
1913 | jnz su2 |
||
1914 | su3: |
||
1915 | call is_output |
||
1916 | test al,al |
||
1917 | jnz su3 |
||
1918 | mov dx,word [midisp] |
||
1919 | mov al,0x3f |
||
1920 | out dx,al |
||
1921 | ret |
||
1922 | smn1: |
||
1923 | dec ebx |
||
1924 | jnz smn2 |
||
1925 | sm10: |
||
1926 | call get_mpu_in |
||
1927 | call is_output |
||
1928 | test al,al |
||
1929 | jnz sm10 |
||
1930 | mov al,bl |
||
1931 | call put_mpu_out |
||
1932 | smn2: |
||
1933 | ret |
||
1 | ha | 1934 | |
1935 | detect_devices: |
||
1936 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1937 | ;include 'detect/commouse.inc' |
479 | kastigar | 1938 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1939 | ;include 'detect/dev_fd.inc' |
1940 | ;include 'detect/dev_hdcd.inc' |
||
1941 | ;include 'detect/sear_par.inc' |
||
1942 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1943 | ret |
||
1944 | |||
1945 | sys_end: |
||
1946 | |||
1220 | serge | 1947 | mov ecx, [current_slot] |
1948 | mov eax, [ecx+APPDATA.tls_base] |
||
1949 | test eax, eax |
||
1950 | jz @F |
||
1951 | |||
1952 | stdcall user_free, eax |
||
1953 | @@: |
||
1954 | |||
379 | serge | 1955 | mov eax,[TASK_BASE] |
115 | poddubny | 1956 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1957 | |
1055 | Galkov | 1958 | waitterm: ; wait here for termination |
684 | diamond | 1959 | mov ebx,100 |
1 | ha | 1960 | call delay_hs |
1961 | jmp waitterm |
||
1962 | |||
75 | diamond | 1963 | iglobal |
170 | serge | 1964 | align 4 |
75 | diamond | 1965 | sys_system_table: |
1055 | Galkov | 1966 | dd exit_for_anyone ; 1 = obsolete |
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 |
||
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 |
1 | ha | 1999 | |
214 | serge | 2000 | |
1055 | Galkov | 2001 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 2002 | cmp ecx,1 |
2003 | jl exit_for_anyone |
||
2004 | cmp ecx,4 |
||
2005 | jg exit_for_anyone |
||
2006 | mov [BOOT_VAR+0x9030],cl |
||
2007 | |||
379 | serge | 2008 | mov eax,[TASK_COUNT] |
709 | diamond | 2009 | mov [SYS_SHUTDOWN],al |
1 | ha | 2010 | mov [shutdown_processes],eax |
684 | diamond | 2011 | and dword [esp+32], 0 |
748 | heavyiron | 2012 | exit_for_anyone: |
1 | ha | 2013 | ret |
2014 | uglobal |
||
2015 | shutdown_processes: dd 0x0 |
||
2016 | endg |
||
2017 | |||
1055 | Galkov | 2018 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 2019 | cmp ecx,2 |
1 | ha | 2020 | jb noprocessterminate |
379 | serge | 2021 | mov edx,[TASK_COUNT] |
684 | diamond | 2022 | cmp ecx,edx |
75 | diamond | 2023 | ja noprocessterminate |
379 | serge | 2024 | mov eax,[TASK_COUNT] |
684 | diamond | 2025 | shl ecx,5 |
2026 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2027 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2028 | cmp byte [ecx], 9 |
||
75 | diamond | 2029 | jz noprocessterminate |
41 | mikedld | 2030 | |
1 | ha | 2031 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2032 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2033 | ;call MEM_Heap_UnLock |
2034 | |||
2035 | cmp edx,[application_table_status] ; clear app table stat |
||
2036 | jne noatsc |
||
1329 | Lrz | 2037 | and [application_table_status],0 |
1 | ha | 2038 | noatsc: |
75 | diamond | 2039 | noprocessterminate: |
1 | ha | 2040 | ret |
2041 | |||
85 | halyavin | 2042 | sysfn_terminate2: |
2043 | ;lock application_table_status mutex |
||
164 | serge | 2044 | .table_status: |
85 | halyavin | 2045 | cli |
2046 | cmp [application_table_status],0 |
||
1055 | Galkov | 2047 | je .stf |
85 | halyavin | 2048 | sti |
2049 | call change_task |
||
2050 | jmp .table_status |
||
2051 | .stf: |
||
2052 | call set_application_table_status |
||
684 | diamond | 2053 | mov eax,ecx |
85 | halyavin | 2054 | call pid_to_slot |
2055 | test eax,eax |
||
1055 | Galkov | 2056 | jz .not_found |
684 | diamond | 2057 | mov ecx,eax |
85 | halyavin | 2058 | cli |
2059 | call sysfn_terminate |
||
1329 | Lrz | 2060 | and [application_table_status],0 |
85 | halyavin | 2061 | sti |
684 | diamond | 2062 | and dword [esp+32],0 |
85 | halyavin | 2063 | ret |
2064 | .not_found: |
||
2065 | mov [application_table_status],0 |
||
1055 | Galkov | 2066 | or dword [esp+32],-1 |
85 | halyavin | 2067 | ret |
2068 | |||
1055 | Galkov | 2069 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2070 | cmp ecx,2 |
105 | poddubny | 2071 | jb .nowindowactivate |
684 | diamond | 2072 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2073 | ja .nowindowactivate |
2074 | |||
2075 | mov [window_minimize], 2 ; restore window if minimized |
||
2076 | |||
684 | diamond | 2077 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2078 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2079 | je .nowindowactivate ; already active |
2080 | |||
684 | diamond | 2081 | mov edi, ecx |
105 | poddubny | 2082 | shl edi, 5 |
2083 | add edi, window_data |
||
684 | diamond | 2084 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2085 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2086 | call waredraw |
2087 | .nowindowactivate: |
||
1 | ha | 2088 | ret |
41 | mikedld | 2089 | |
1055 | Galkov | 2090 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2091 | mov eax,[idleusesec] |
684 | diamond | 2092 | mov [esp+32], eax |
1 | ha | 2093 | ret |
2094 | |||
1055 | Galkov | 2095 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2096 | mov eax,[CPU_FREQ] |
684 | diamond | 2097 | mov [esp+32], eax |
1 | ha | 2098 | ret |
2099 | |||
2100 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2101 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2102 | include 'blkdev/rdsave.inc' |
||
2103 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2104 | align 4 |
1055 | Galkov | 2105 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2106 | mov eax, [TASK_COUNT] |
380 | serge | 2107 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2108 | mov [esp+32],eax |
1 | ha | 2109 | ret |
75 | diamond | 2110 | |
1055 | Galkov | 2111 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2112 | ; cmp ecx,1 |
2113 | dec ecx |
||
2114 | jnz nogetsoundflag |
||
1 | ha | 2115 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2116 | mov [esp+32],eax |
1 | ha | 2117 | ret |
2118 | nogetsoundflag: |
||
1232 | Lrz | 2119 | ; cmp ecx,2 |
2120 | dec ecx |
||
1 | ha | 2121 | jnz nosoundflag |
75 | diamond | 2122 | xor byte [sound_flag], 1 |
2123 | nosoundflag: |
||
41 | mikedld | 2124 | ret |
75 | diamond | 2125 | |
1055 | Galkov | 2126 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2127 | mov [window_minimize],1 |
2128 | ret |
||
1232 | Lrz | 2129 | align 4 |
1055 | Galkov | 2130 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2131 | ; cmp ecx,1 |
2132 | dec ecx |
||
1 | ha | 2133 | jnz full_table |
2134 | small_table: |
||
2135 | call for_all_tables |
||
75 | diamond | 2136 | mov ecx,10 |
1 | ha | 2137 | cld |
2138 | rep movsb |
||
2139 | ret |
||
2140 | for_all_tables: |
||
684 | diamond | 2141 | mov edi,edx |
381 | serge | 2142 | mov esi,DRIVE_DATA |
1 | ha | 2143 | ret |
2144 | full_table: |
||
1232 | Lrz | 2145 | ; cmp ecx,2 |
2146 | dec ecx |
||
1 | ha | 2147 | jnz exit_for_anyone |
2148 | call for_all_tables |
||
75 | diamond | 2149 | mov ecx,16384 |
1 | ha | 2150 | cld |
2151 | rep movsd |
||
2152 | ret |
||
75 | diamond | 2153 | |
1055 | Galkov | 2154 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2155 | and dword [esp+32], 0 |
||
2156 | ret |
||
75 | diamond | 2157 | |
1055 | Galkov | 2158 | sysfn_getversion: ; 18.13 = get kernel ID and version |
1447 | diamond | 2159 | mov edi,ecx |
1 | ha | 2160 | mov esi,version_inf |
2161 | mov ecx,version_end-version_inf |
||
2162 | rep movsb |
||
2163 | ret |
||
75 | diamond | 2164 | |
2165 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2166 | ;wait retrace functions |
2167 | sys_wait_retrace: |
||
2168 | mov edx,0x3da |
||
2169 | WaitRetrace_loop: |
||
2170 | in al,dx |
||
2171 | test al,1000b |
||
2172 | jz WaitRetrace_loop |
||
684 | diamond | 2173 | and [esp+32],dword 0 |
1 | ha | 2174 | ret |
75 | diamond | 2175 | |
1232 | Lrz | 2176 | align 4 |
1055 | Galkov | 2177 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2178 | ; removed here by |
2179 | ; call mouse_centered |
||
2180 | ;* mouse centered - start code- Mario79 |
||
2181 | ;mouse_centered: |
||
2182 | ; push eax |
||
2183 | mov eax,[Screen_Max_X] |
||
2184 | shr eax,1 |
||
2185 | mov [MOUSE_X],ax |
||
2186 | mov eax,[Screen_Max_Y] |
||
2187 | shr eax,1 |
||
2188 | mov [MOUSE_Y],ax |
||
2189 | ; ret |
||
2190 | ;* mouse centered - end code- Mario79 |
||
2191 | xor eax,eax |
||
2192 | and [esp+32],eax |
||
2193 | ; pop eax |
||
2194 | |||
1 | ha | 2195 | ret |
1232 | Lrz | 2196 | align 4 |
120 | mario79 | 2197 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2198 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2199 | jnz .set_mouse_acceleration |
164 | serge | 2200 | xor eax,eax |
120 | mario79 | 2201 | mov ax,[mouse_speed_factor] |
684 | diamond | 2202 | mov [esp+32],eax |
120 | mario79 | 2203 | ret |
2204 | .set_mouse_acceleration: |
||
1232 | Lrz | 2205 | ; cmp ecx,1 ; set mouse speed factor |
2206 | dec ecx |
||
120 | mario79 | 2207 | jnz .get_mouse_delay |
684 | diamond | 2208 | mov [mouse_speed_factor],dx |
120 | mario79 | 2209 | ret |
2210 | .get_mouse_delay: |
||
1232 | Lrz | 2211 | ; cmp ecx,2 ; get mouse delay |
2212 | dec ecx |
||
120 | mario79 | 2213 | jnz .set_mouse_delay |
2214 | mov eax,[mouse_delay] |
||
684 | diamond | 2215 | mov [esp+32],eax |
120 | mario79 | 2216 | ret |
2217 | .set_mouse_delay: |
||
1232 | Lrz | 2218 | ; cmp ecx,3 ; set mouse delay |
2219 | dec ecx |
||
120 | mario79 | 2220 | jnz .set_pointer_position |
684 | diamond | 2221 | mov [mouse_delay],edx |
120 | mario79 | 2222 | ret |
2223 | .set_pointer_position: |
||
1232 | Lrz | 2224 | ; cmp ecx,4 ; set mouse pointer position |
2225 | dec ecx |
||
621 | mario79 | 2226 | jnz .set_mouse_button |
684 | diamond | 2227 | mov [MOUSE_Y],dx ;y |
2228 | ror edx,16 |
||
2229 | mov [MOUSE_X],dx ;x |
||
2230 | rol edx,16 |
||
621 | mario79 | 2231 | ret |
2232 | .set_mouse_button: |
||
1232 | Lrz | 2233 | ; cmp ecx,5 ; set mouse button features |
2234 | dec ecx |
||
621 | mario79 | 2235 | jnz .end |
684 | diamond | 2236 | mov [BTN_DOWN],dl |
621 | mario79 | 2237 | mov [mouse_active],1 |
120 | mario79 | 2238 | .end: |
2239 | ret |
||
2240 | |||
75 | diamond | 2241 | sysfn_getfreemem: |
170 | serge | 2242 | mov eax, [pg_data.pages_free] |
2243 | shl eax, 2 |
||
684 | diamond | 2244 | mov [esp+32],eax |
1 | ha | 2245 | ret |
75 | diamond | 2246 | |
2247 | sysfn_getallmem: |
||
170 | serge | 2248 | mov eax,[MEM_AMOUNT] |
2249 | shr eax, 10 |
||
684 | diamond | 2250 | mov [esp+32],eax |
32 | halyavin | 2251 | ret |
2252 | |||
608 | alver | 2253 | ; // Alver, 2007-22-08 // { |
2254 | sysfn_pid_to_slot: |
||
684 | diamond | 2255 | mov eax, ecx |
608 | alver | 2256 | call pid_to_slot |
684 | diamond | 2257 | mov [esp+32], eax |
608 | alver | 2258 | ret |
2259 | |||
2260 | sysfn_min_rest_window: |
||
2261 | pushad |
||
1055 | Galkov | 2262 | mov eax, edx ; ebx - operating |
684 | diamond | 2263 | shr ecx, 1 |
608 | alver | 2264 | jnc @f |
2265 | call pid_to_slot |
||
2266 | @@: |
||
1055 | Galkov | 2267 | or eax, eax ; eax - number of slot |
608 | alver | 2268 | jz .error |
1055 | Galkov | 2269 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2270 | ja .error |
684 | diamond | 2271 | movzx eax, word [WIN_STACK + eax*2] |
2272 | shr ecx, 1 |
||
608 | alver | 2273 | jc .restore |
2274 | ; .minimize: |
||
2275 | call minimize_window |
||
2276 | jmp .exit |
||
2277 | .restore: |
||
2278 | call restore_minimized_window |
||
2279 | .exit: |
||
2280 | popad |
||
2281 | xor eax, eax |
||
684 | diamond | 2282 | mov [esp+32], eax |
608 | alver | 2283 | ret |
2284 | .error: |
||
2285 | popad |
||
2286 | xor eax, eax |
||
2287 | dec eax |
||
684 | diamond | 2288 | mov [esp+32], eax |
608 | alver | 2289 | ret |
2290 | ; } \\ Alver, 2007-22-08 \\ |
||
2291 | |||
41 | mikedld | 2292 | uglobal |
2293 | ;// mike.dld, 2006-29-01 [ |
||
2294 | screen_workarea RECT |
||
2295 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2296 | window_minimize db 0 |
1055 | Galkov | 2297 | sound_flag db 0 |
41 | mikedld | 2298 | endg |
1 | ha | 2299 | |
41 | mikedld | 2300 | iglobal |
2301 | version_inf: |
||
1319 | diamond | 2302 | db 0,7,7,0 ; version 0.7.7.0 |
41 | mikedld | 2303 | db UID_KOLIBRI |
540 | victor | 2304 | dd __REV__ |
41 | mikedld | 2305 | version_end: |
2306 | endg |
||
1 | ha | 2307 | |
41 | mikedld | 2308 | UID_NONE=0 |
1055 | Galkov | 2309 | UID_MENUETOS=1 ;official |
2310 | UID_KOLIBRI=2 ;russian |
||
1 | ha | 2311 | |
2312 | sys_cachetodiskette: |
||
1055 | Galkov | 2313 | cmp ebx, 1 |
2314 | jne .no_floppy_a_save |
||
2315 | mov [flp_number], 1 |
||
2316 | jmp .save_image_on_floppy |
||
671 | Ghost | 2317 | .no_floppy_a_save: |
1055 | Galkov | 2318 | cmp ebx, 2 |
2319 | jne .no_floppy_b_save |
||
2320 | mov [flp_number], 2 |
||
671 | Ghost | 2321 | .save_image_on_floppy: |
1055 | Galkov | 2322 | call save_image |
2323 | mov [esp + 32], dword 0 |
||
2324 | cmp [FDC_Status], 0 |
||
2325 | je .yes_floppy_save |
||
671 | Ghost | 2326 | .no_floppy_b_save: |
1055 | Galkov | 2327 | mov [esp + 32], dword 1 |
671 | Ghost | 2328 | .yes_floppy_save: |
1055 | Galkov | 2329 | ret |
1 | ha | 2330 | |
2331 | uglobal |
||
2332 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2333 | align 4 |
2334 | bgrlockpid dd 0 |
||
546 | diamond | 2335 | bgrlock db 0 |
1 | ha | 2336 | endg |
2337 | |||
2338 | sys_background: |
||
2339 | |||
1055 | Galkov | 2340 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2341 | jnz nosb1 |
1232 | Lrz | 2342 | test ecx,ecx |
2343 | ; cmp ecx,0 |
||
2344 | jz sbgrr |
||
2345 | test edx,edx |
||
2346 | ; cmp edx,0 |
||
2347 | jz sbgrr |
||
546 | diamond | 2348 | @@: |
1071 | diamond | 2349 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2350 | bts dword [bgrlock], 0 |
||
2351 | jnc @f |
||
1055 | Galkov | 2352 | call change_task |
2353 | jmp @b |
||
546 | diamond | 2354 | @@: |
684 | diamond | 2355 | mov [BgrDataWidth],ecx |
2356 | mov [BgrDataHeight],edx |
||
1 | ha | 2357 | ; mov [bgrchanged],1 |
469 | serge | 2358 | |
2359 | pushad |
||
2360 | ; return memory for old background |
||
1107 | diamond | 2361 | mov eax, [img_background] |
2362 | cmp eax, static_background_data |
||
2363 | jz @f |
||
2364 | stdcall kernel_free, eax |
||
2365 | @@: |
||
469 | serge | 2366 | ; calculate RAW size |
2367 | xor eax,eax |
||
2368 | inc eax |
||
527 | diamond | 2369 | cmp [BgrDataWidth],eax |
469 | serge | 2370 | jae @f |
527 | diamond | 2371 | mov [BgrDataWidth],eax |
469 | serge | 2372 | @@: |
527 | diamond | 2373 | cmp [BgrDataHeight],eax |
469 | serge | 2374 | jae @f |
527 | diamond | 2375 | mov [BgrDataHeight],eax |
469 | serge | 2376 | @@: |
527 | diamond | 2377 | mov eax,[BgrDataWidth] |
2378 | imul eax,[BgrDataHeight] |
||
2379 | lea eax,[eax*3] |
||
469 | serge | 2380 | mov [mem_BACKGROUND],eax |
2381 | ; get memory for new background |
||
546 | diamond | 2382 | stdcall kernel_alloc, eax |
469 | serge | 2383 | test eax, eax |
1107 | diamond | 2384 | jz .memfailed |
469 | serge | 2385 | mov [img_background], eax |
1107 | diamond | 2386 | jmp .exit |
2387 | .memfailed: |
||
2388 | ; revert to static monotone data |
||
2389 | mov [img_background], static_background_data |
||
2390 | xor eax, eax |
||
2391 | inc eax |
||
2392 | mov [BgrDataWidth], eax |
||
2393 | mov [BgrDataHeight], eax |
||
2394 | mov [mem_BACKGROUND], 4 |
||
2395 | .exit: |
||
469 | serge | 2396 | popad |
1055 | Galkov | 2397 | mov [bgrlock], 0 |
469 | serge | 2398 | |
1 | ha | 2399 | sbgrr: |
2400 | ret |
||
469 | serge | 2401 | |
875 | serge | 2402 | nosb1: |
1 | ha | 2403 | |
1055 | Galkov | 2404 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2405 | jnz nosb2 |
875 | serge | 2406 | |
1107 | diamond | 2407 | mov eax, [img_background] |
2408 | test ecx, ecx |
||
2409 | jz @f |
||
2410 | cmp eax, static_background_data |
||
2411 | jz .ret |
||
2412 | @@: |
||
875 | serge | 2413 | mov ebx, [mem_BACKGROUND] |
2414 | add ebx, 4095 |
||
2415 | and ebx, -4096 |
||
2416 | sub ebx, 4 |
||
2417 | cmp ecx, ebx |
||
1107 | diamond | 2418 | ja .ret |
875 | serge | 2419 | |
684 | diamond | 2420 | mov ebx,[eax+ecx] |
2421 | and ebx,0xFF000000 ;255*256*256*256 |
||
2422 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2423 | add edx,ebx |
||
2424 | mov [eax+ecx],edx |
||
1107 | diamond | 2425 | .ret: |
1 | ha | 2426 | ret |
875 | serge | 2427 | nosb2: |
1 | ha | 2428 | |
1055 | Galkov | 2429 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2430 | jnz nosb3 |
2431 | draw_background_temp: |
||
2432 | ; cmp [bgrchanged],1 ;0 |
||
2433 | ; je nosb31 |
||
2434 | ;draw_background_temp: |
||
2435 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2436 | mov [background_defined], 1 |
1392 | diamond | 2437 | mov byte[BACKGROUND_CHANGED], 1 |
709 | diamond | 2438 | call force_redraw_background |
1 | ha | 2439 | nosb31: |
2440 | ret |
||
2441 | nosb3: |
||
2442 | |||
1055 | Galkov | 2443 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2444 | jnz nosb4 |
684 | diamond | 2445 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2446 | je nosb41 |
684 | diamond | 2447 | mov [BgrDrawMode],ecx |
1 | ha | 2448 | ; mov [bgrchanged],1 |
2449 | nosb41: |
||
2450 | ret |
||
2451 | nosb4: |
||
2452 | |||
1055 | Galkov | 2453 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2454 | jnz nosb5 |
1107 | diamond | 2455 | cmp [img_background], static_background_data |
2456 | jnz @f |
||
2457 | test edx, edx |
||
2458 | jnz .fin |
||
2459 | cmp esi, 4 |
||
2460 | ja .fin |
||
2461 | @@: |
||
1 | ha | 2462 | ; bughere |
684 | diamond | 2463 | mov eax, ecx |
2464 | mov ebx, edx |
||
469 | serge | 2465 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2466 | mov ecx, esi |
1 | ha | 2467 | call memmove |
2468 | .fin: |
||
2469 | ret |
||
2470 | nosb5: |
||
479 | kastigar | 2471 | |
1055 | Galkov | 2472 | cmp ebx, 6 |
2473 | jnz nosb6 |
||
1071 | diamond | 2474 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2475 | @@: |
1073 | heavyiron | 2476 | bts dword [bgrlock], 0 |
1071 | diamond | 2477 | jnc @f |
1055 | Galkov | 2478 | call change_task |
2479 | jmp @b |
||
546 | diamond | 2480 | @@: |
1055 | Galkov | 2481 | mov eax, [CURRENT_TASK] |
2482 | mov [bgrlockpid], eax |
||
1107 | diamond | 2483 | cmp [img_background], static_background_data |
2484 | jz .nomem |
||
1055 | Galkov | 2485 | stdcall user_alloc, [mem_BACKGROUND] |
2486 | mov [esp+32], eax |
||
2487 | test eax, eax |
||
2488 | jz .nomem |
||
2489 | mov ebx, eax |
||
2490 | shr ebx, 12 |
||
2491 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2492 | mov esi, [img_background] |
||
2493 | shr esi, 12 |
||
2494 | mov ecx, [mem_BACKGROUND] |
||
2495 | add ecx, 0xFFF |
||
2496 | shr ecx, 12 |
||
546 | diamond | 2497 | .z: |
1055 | Galkov | 2498 | mov eax, [page_tabs+ebx*4] |
2499 | test al, 1 |
||
2500 | jz @f |
||
2501 | call free_page |
||
546 | diamond | 2502 | @@: |
1055 | Galkov | 2503 | mov eax, [page_tabs+esi*4] |
2504 | or al, PG_UW |
||
2505 | mov [page_tabs+ebx*4], eax |
||
2506 | mov eax, ebx |
||
2507 | shl eax, 12 |
||
2508 | invlpg [eax] |
||
2509 | inc ebx |
||
2510 | inc esi |
||
2511 | loop .z |
||
2512 | ret |
||
546 | diamond | 2513 | .nomem: |
1055 | Galkov | 2514 | and [bgrlockpid], 0 |
2515 | mov [bgrlock], 0 |
||
546 | diamond | 2516 | nosb6: |
1055 | Galkov | 2517 | cmp ebx, 7 |
2518 | jnz nosb7 |
||
2519 | cmp [bgrlock], 0 |
||
2520 | jz .err |
||
2521 | mov eax, [CURRENT_TASK] |
||
2522 | cmp [bgrlockpid], eax |
||
2523 | jnz .err |
||
2524 | mov eax, ecx |
||
2525 | mov ebx, ecx |
||
2526 | shr eax, 12 |
||
2527 | mov ecx, [page_tabs+(eax-1)*4] |
||
2528 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2529 | jz .err |
||
2530 | jnp .err |
||
2531 | push eax |
||
2532 | shr ecx, 12 |
||
1312 | diamond | 2533 | dec ecx |
546 | diamond | 2534 | @@: |
1055 | Galkov | 2535 | and dword [page_tabs+eax*4], 0 |
2536 | mov edx, eax |
||
2537 | shl edx, 12 |
||
2538 | push eax |
||
2539 | invlpg [edx] |
||
2540 | pop eax |
||
2541 | inc eax |
||
2542 | loop @b |
||
2543 | pop eax |
||
2544 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2545 | stdcall user_free, ebx |
||
2546 | mov [esp+32], eax |
||
2547 | and [bgrlockpid], 0 |
||
2548 | mov [bgrlock], 0 |
||
2549 | ret |
||
546 | diamond | 2550 | .err: |
1055 | Galkov | 2551 | and dword [esp+32], 0 |
2552 | ret |
||
546 | diamond | 2553 | |
2554 | nosb7: |
||
1 | ha | 2555 | ret |
2556 | |||
709 | diamond | 2557 | force_redraw_background: |
1392 | diamond | 2558 | and [draw_data+32 + RECT.left], 0 |
2559 | and [draw_data+32 + RECT.top], 0 |
||
709 | diamond | 2560 | push eax ebx |
753 | serge | 2561 | mov eax,[Screen_Max_X] |
2562 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2563 | mov [draw_data+32 + RECT.right],eax |
2564 | mov [draw_data+32 + RECT.bottom],ebx |
||
2565 | pop ebx eax |
||
1392 | diamond | 2566 | inc byte[REDRAW_BACKGROUND] |
709 | diamond | 2567 | ret |
479 | kastigar | 2568 | |
1 | ha | 2569 | align 4 |
2570 | |||
2571 | sys_getbackground: |
||
1304 | Lrz | 2572 | ; cmp eax,1 ; SIZE |
2573 | dec ebx |
||
1 | ha | 2574 | jnz nogb1 |
527 | diamond | 2575 | mov eax,[BgrDataWidth] |
1 | ha | 2576 | shl eax,16 |
531 | diamond | 2577 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2578 | mov [esp+32],eax |
1 | ha | 2579 | ret |
2580 | |||
875 | serge | 2581 | nogb1: |
1304 | Lrz | 2582 | ; cmp eax,2 ; PIXEL |
2583 | dec ebx |
||
1 | ha | 2584 | jnz nogb2 |
875 | serge | 2585 | |
1107 | diamond | 2586 | mov eax, [img_background] |
1304 | Lrz | 2587 | test ecx, ecx |
1107 | diamond | 2588 | jz @f |
2589 | cmp eax, static_background_data |
||
2590 | jz .ret |
||
2591 | @@: |
||
1304 | Lrz | 2592 | mov ebx, [mem_BACKGROUND] |
2593 | add ebx, 4095 |
||
2594 | and ebx, -4096 |
||
2595 | sub ebx, 4 |
||
2596 | cmp ecx, ebx |
||
1107 | diamond | 2597 | ja .ret |
875 | serge | 2598 | |
1304 | Lrz | 2599 | mov eax,[ecx+eax] |
469 | serge | 2600 | |
1 | ha | 2601 | and eax, 0xFFFFFF |
1304 | Lrz | 2602 | mov [esp+32],eax |
1107 | diamond | 2603 | .ret: |
1 | ha | 2604 | ret |
2605 | nogb2: |
||
2606 | |||
1304 | Lrz | 2607 | ; cmp eax,4 ; TILED / STRETCHED |
2608 | dec ebx |
||
1314 | diamond | 2609 | dec ebx |
1 | ha | 2610 | jnz nogb4 |
527 | diamond | 2611 | mov eax,[BgrDrawMode] |
1 | ha | 2612 | nogb4: |
1304 | Lrz | 2613 | mov [esp+32],eax |
1 | ha | 2614 | ret |
2615 | |||
2616 | align 4 |
||
2617 | |||
2618 | sys_getkey: |
||
1055 | Galkov | 2619 | mov [esp + 32],dword 1 |
2620 | ; test main buffer |
||
2621 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2622 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2623 | mov edx, [TASK_COUNT] |
||
2624 | cmp ecx, edx |
||
2625 | jne .finish |
||
2626 | cmp [KEY_COUNT], byte 0 |
||
2627 | je .finish |
||
2628 | movzx eax, byte [KEY_BUFF] |
||
2629 | shl eax, 8 |
||
2630 | push eax |
||
2631 | dec byte [KEY_COUNT] |
||
2632 | and byte [KEY_COUNT], 127 |
||
2633 | movzx ecx, byte [KEY_COUNT] |
||
2634 | add ecx, 2 |
||
2635 | mov eax, KEY_BUFF + 1 |
||
2636 | mov ebx, KEY_BUFF |
||
2637 | call memmove |
||
2638 | pop eax |
||
92 | diamond | 2639 | .ret_eax: |
1055 | Galkov | 2640 | mov [esp + 32], eax |
2641 | ret |
||
671 | Ghost | 2642 | .finish: |
92 | diamond | 2643 | ; test hotkeys buffer |
1055 | Galkov | 2644 | mov ecx, hotkey_buffer |
92 | diamond | 2645 | @@: |
1055 | Galkov | 2646 | cmp [ecx], ebx |
2647 | jz .found |
||
2648 | add ecx, 8 |
||
2649 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2650 | jb @b |
||
2651 | ret |
||
92 | diamond | 2652 | .found: |
1055 | Galkov | 2653 | mov ax, [ecx + 6] |
2654 | shl eax, 16 |
||
2655 | mov ah, [ecx + 4] |
||
2656 | mov al, 2 |
||
2657 | and dword [ecx + 4], 0 |
||
2658 | and dword [ecx], 0 |
||
2659 | jmp .ret_eax |
||
1 | ha | 2660 | |
2661 | align 4 |
||
2662 | |||
2663 | sys_getbutton: |
||
2664 | |||
1055 | Galkov | 2665 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2666 | mov [esp + 32], dword 1 |
||
2667 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2668 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2669 | cmp ecx, edx |
||
2670 | jne .exit |
||
2671 | movzx eax, byte [BTN_COUNT] |
||
2672 | test eax, eax |
||
2673 | jz .exit |
||
2674 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2675 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2676 | mov [BTN_COUNT], byte 0 |
2677 | mov [esp + 32], eax |
||
671 | Ghost | 2678 | .exit: |
1055 | Galkov | 2679 | ret |
1 | ha | 2680 | |
2681 | |||
2682 | align 4 |
||
2683 | |||
2684 | sys_cpuusage: |
||
2685 | |||
2686 | ; RETURN: |
||
2687 | ; |
||
2688 | ; +00 dword process cpu usage |
||
2689 | ; +04 word position in windowing stack |
||
2690 | ; +06 word windowing stack value at current position (cpu nro) |
||
2691 | ; +10 12 bytes name |
||
2692 | ; +22 dword start in mem |
||
2693 | ; +26 dword used mem |
||
2694 | ; +30 dword PID , process idenfification number |
||
2695 | ; |
||
2696 | |||
1055 | Galkov | 2697 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2698 | jne .no_who_am_i |
2699 | mov ecx,[CURRENT_TASK] |
||
2700 | .no_who_am_i: |
||
1055 | Galkov | 2701 | cmp ecx, max_processes |
2702 | ja .nofillbuf |
||
1 | ha | 2703 | |
684 | diamond | 2704 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2705 | mov ax, [WIN_STACK + ecx * 2] |
2706 | mov [ebx+4], ax |
||
684 | diamond | 2707 | ; +6: word: number of the thread slot, which window has in the window stack |
2708 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2709 | mov ax, [WIN_POS + ecx * 2] |
2710 | mov [ebx+6], ax |
||
1 | ha | 2711 | |
1055 | Galkov | 2712 | shl ecx, 5 |
1 | ha | 2713 | |
684 | diamond | 2714 | ; +0: dword: memory usage |
1055 | Galkov | 2715 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2716 | mov [ebx], eax |
||
684 | diamond | 2717 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2718 | push ecx |
2719 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2720 | add ebx, 10 |
||
2721 | mov ecx, 11 |
||
2722 | call memmove |
||
2723 | pop ecx |
||
1 | ha | 2724 | |
684 | diamond | 2725 | ; +22: address of the process in memory |
2726 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2727 | push edi |
2728 | lea edi, [ebx+12] |
||
2729 | xor eax, eax |
||
2730 | mov edx, 0x100000*16 |
||
2731 | cmp ecx, 1 shl 5 |
||
2732 | je .os_mem |
||
2733 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2734 | mov eax, std_application_base_address |
||
684 | diamond | 2735 | .os_mem: |
1055 | Galkov | 2736 | stosd |
2737 | lea eax, [edx-1] |
||
2738 | stosd |
||
1 | ha | 2739 | |
684 | diamond | 2740 | ; +30: PID/TID |
1055 | Galkov | 2741 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2742 | stosd |
||
1 | ha | 2743 | |
2744 | ; window position and size |
||
1055 | Galkov | 2745 | push esi |
2746 | lea esi, [ecx + window_data + WDATA.box] |
||
2747 | movsd |
||
2748 | movsd |
||
2749 | movsd |
||
2750 | movsd |
||
1 | ha | 2751 | |
2752 | ; Process state (+50) |
||
1055 | Galkov | 2753 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2754 | stosd |
||
1 | ha | 2755 | |
138 | mikedld | 2756 | ; Window client area box |
1055 | Galkov | 2757 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2758 | movsd |
||
2759 | movsd |
||
2760 | movsd |
||
2761 | movsd |
||
1 | ha | 2762 | |
164 | serge | 2763 | ; Window state |
1055 | Galkov | 2764 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2765 | stosb |
||
164 | serge | 2766 | |
1055 | Galkov | 2767 | pop esi |
2768 | pop edi |
||
138 | mikedld | 2769 | |
684 | diamond | 2770 | .nofillbuf: |
1 | ha | 2771 | ; return number of processes |
2772 | |||
379 | serge | 2773 | mov eax,[TASK_COUNT] |
684 | diamond | 2774 | mov [esp+32],eax |
1 | ha | 2775 | ret |
2776 | |||
2777 | align 4 |
||
2778 | sys_clock: |
||
1055 | Galkov | 2779 | cli |
1 | ha | 2780 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2781 | @@: mov al, 10 |
2782 | out 0x70, al |
||
2783 | in al, 0x71 |
||
2784 | test al, al |
||
2785 | jns @f |
||
2786 | mov esi, 1 |
||
2787 | call delay_ms |
||
2788 | jmp @b |
||
1 | ha | 2789 | @@: |
2790 | ; end Lisovin's fix |
||
2791 | |||
1055 | Galkov | 2792 | xor al,al ; seconds |
2793 | out 0x70,al |
||
2794 | in al,0x71 |
||
2795 | movzx ecx,al |
||
2796 | mov al,02 ; minutes |
||
2797 | shl ecx,16 |
||
2798 | out 0x70,al |
||
2799 | in al,0x71 |
||
2800 | movzx edx,al |
||
2801 | mov al,04 ; hours |
||
2802 | shl edx,8 |
||
2803 | out 0x70,al |
||
2804 | in al,0x71 |
||
2805 | add ecx,edx |
||
2806 | movzx edx,al |
||
2807 | add ecx,edx |
||
2808 | sti |
||
2809 | mov [esp + 32], ecx |
||
2810 | ret |
||
1 | ha | 2811 | |
2812 | |||
2813 | align 4 |
||
2814 | |||
2815 | sys_date: |
||
2816 | |||
1055 | Galkov | 2817 | cli |
2818 | @@: mov al, 10 |
||
2819 | out 0x70, al |
||
2820 | in al, 0x71 |
||
2821 | test al, al |
||
2822 | jns @f |
||
2823 | mov esi, 1 |
||
2824 | call delay_ms |
||
2825 | jmp @b |
||
75 | diamond | 2826 | @@: |
2827 | |||
1055 | Galkov | 2828 | mov ch,0 |
2829 | mov al,7 ; date |
||
2830 | out 0x70,al |
||
2831 | in al,0x71 |
||
2832 | mov cl,al |
||
2833 | mov al,8 ; month |
||
2834 | shl ecx,16 |
||
2835 | out 0x70,al |
||
2836 | in al,0x71 |
||
2837 | mov ch,al |
||
2838 | mov al,9 ; year |
||
2839 | out 0x70,al |
||
2840 | in al,0x71 |
||
2841 | mov cl,al |
||
2842 | sti |
||
2843 | mov [esp+32], ecx |
||
2844 | ret |
||
1 | ha | 2845 | |
2846 | |||
2847 | ; redraw status |
||
2848 | |||
2849 | sys_redrawstat: |
||
1055 | Galkov | 2850 | cmp ebx, 1 |
2851 | jne no_widgets_away |
||
2852 | ; buttons away |
||
2853 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2854 | sys_newba2: |
1055 | Galkov | 2855 | mov edi,[BTN_ADDR] |
2856 | cmp [edi], dword 0 ; empty button list ? |
||
2857 | je end_of_buttons_away |
||
2858 | movzx ebx, word [edi] |
||
2859 | inc ebx |
||
2860 | mov eax,edi |
||
1 | ha | 2861 | sys_newba: |
1055 | Galkov | 2862 | dec ebx |
2863 | jz end_of_buttons_away |
||
1 | ha | 2864 | |
1055 | Galkov | 2865 | add eax, 0x10 |
2866 | cmp cx, [eax] |
||
2867 | jnz sys_newba |
||
1 | ha | 2868 | |
1055 | Galkov | 2869 | push eax ebx ecx |
2870 | mov ecx,ebx |
||
2871 | inc ecx |
||
2872 | shl ecx, 4 |
||
2873 | mov ebx, eax |
||
2874 | add eax, 0x10 |
||
2875 | call memmove |
||
2876 | dec dword [edi] |
||
2877 | pop ecx ebx eax |
||
1 | ha | 2878 | |
1055 | Galkov | 2879 | jmp sys_newba2 |
1 | ha | 2880 | |
2881 | end_of_buttons_away: |
||
2882 | |||
1055 | Galkov | 2883 | ret |
1 | ha | 2884 | |
2885 | no_widgets_away: |
||
2886 | |||
1055 | Galkov | 2887 | cmp ebx, 2 |
2888 | jnz srl1 |
||
1 | ha | 2889 | |
1055 | Galkov | 2890 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2891 | add edx, draw_data - CURRENT_TASK |
||
2892 | mov [edx + RECT.left], 0 |
||
2893 | mov [edx + RECT.top], 0 |
||
2894 | mov eax, [Screen_Max_X] |
||
2895 | mov [edx + RECT.right], eax |
||
2896 | mov eax, [Screen_Max_Y] |
||
2897 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2898 | |
1055 | Galkov | 2899 | mov edi, [TASK_BASE] |
2900 | or [edi - twdw + WDATA.fl_wdrawn], 1 ; no new position & buttons from app |
||
2901 | call sys_window_mouse |
||
2902 | ret |
||
1 | ha | 2903 | |
2904 | srl1: |
||
1055 | Galkov | 2905 | ret |
1 | ha | 2906 | |
2907 | ;ok - 100% work |
||
2908 | ;nt - not tested |
||
2909 | ;--------------------------------------------------------------------------------------------- |
||
2910 | ;eax |
||
2911 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2912 | ;1 - change task. Ret nothing. Block. ok. |
||
2913 | ;2 - performance control |
||
2914 | ; ebx |
||
2915 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2916 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2917 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2918 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2919 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2920 | ;eax |
||
2921 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2922 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2923 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2924 | iglobal |
2925 | align 4 |
||
2926 | sheduler: |
||
2927 | dd sys_sheduler.00 |
||
2928 | dd change_task |
||
2929 | dd sys_sheduler.02 |
||
2930 | dd sys_sheduler.03 |
||
2931 | dd sys_sheduler.04 |
||
2932 | endg |
||
1273 | Lrz | 2933 | sys_sheduler: |
1344 | Lrz | 2934 | ;rewritten by |
1345 | Lrz | 2935 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2936 | ;.shed_counter: |
2937 | .00: |
||
2938 | mov eax,[context_counter] |
||
1345 | Lrz | 2939 | mov [esp+32],eax |
1344 | Lrz | 2940 | ret |
1273 | Lrz | 2941 | |
1344 | Lrz | 2942 | .02: |
2943 | ;.perf_control: |
||
1365 | Lrz | 2944 | inc ebx ;before ebx=2, ebx=3 |
2945 | cmp ebx,ecx ;if ecx=3, ebx=3 |
||
2946 | jz cache_disable |
||
2947 | |||
2948 | dec ebx ;ebx=2 |
||
2949 | cmp ebx,ecx ; |
||
2950 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2951 | |||
2952 | dec ebx ;ebx=1 |
||
2953 | cmp ebx,ecx |
||
2954 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2955 | |||
2956 | dec ebx |
||
2957 | test ebx,ecx ;ebx=0 and ecx=0 |
||
1344 | Lrz | 2958 | jz modify_pce ;if ecx=0 |
1365 | Lrz | 2959 | |
1344 | Lrz | 2960 | ret |
1345 | Lrz | 2961 | |
1344 | Lrz | 2962 | .03: |
2963 | ;.rdmsr_instr: |
||
2964 | ;now counter in ecx |
||
2965 | ;(edx:eax) esi:edi => edx:esi |
||
2966 | mov eax,esi |
||
1345 | Lrz | 2967 | mov ecx,edx |
1344 | Lrz | 2968 | rdmsr |
1345 | Lrz | 2969 | mov [esp+32],eax |
2970 | mov [esp+20],edx ;ret in ebx? |
||
1344 | Lrz | 2971 | ret |
2972 | |||
2973 | .04: |
||
1273 | Lrz | 2974 | ;.wrmsr_instr: |
2975 | ;now counter in ecx |
||
2976 | ;(edx:eax) esi:edi => edx:esi |
||
2977 | ; Fast Call MSR can't be destroy |
||
2978 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2979 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
1345 | Lrz | 2980 | cmp edx,MSR_SYSENTER_CS |
1273 | Lrz | 2981 | je @f |
1345 | Lrz | 2982 | cmp edx,MSR_SYSENTER_ESP |
1273 | Lrz | 2983 | je @f |
1345 | Lrz | 2984 | cmp edx,MSR_SYSENTER_EIP |
1273 | Lrz | 2985 | je @f |
1345 | Lrz | 2986 | cmp edx,MSR_AMD_STAR |
1273 | Lrz | 2987 | je @f |
2988 | |||
1344 | Lrz | 2989 | mov eax,esi |
1345 | Lrz | 2990 | mov ecx,edx |
1273 | Lrz | 2991 | wrmsr |
1344 | Lrz | 2992 | ; mov [esp + 32], eax |
2993 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 2994 | @@: |
1344 | Lrz | 2995 | ret |
1273 | Lrz | 2996 | |
1 | ha | 2997 | cache_disable: |
2998 | mov eax,cr0 |
||
2999 | or eax,01100000000000000000000000000000b |
||
3000 | mov cr0,eax |
||
3001 | wbinvd ;set MESI |
||
3002 | ret |
||
3003 | |||
3004 | cache_enable: |
||
3005 | mov eax,cr0 |
||
3006 | and eax,10011111111111111111111111111111b |
||
3007 | mov cr0,eax |
||
3008 | ret |
||
3009 | |||
3010 | is_cache_enabled: |
||
3011 | mov eax,cr0 |
||
3012 | mov ebx,eax |
||
3013 | and eax,01100000000000000000000000000000b |
||
3014 | jz cache_disabled |
||
1345 | Lrz | 3015 | mov [esp+32],ebx |
1 | ha | 3016 | cache_disabled: |
1345 | Lrz | 3017 | mov dword [esp+32],eax ;0 |
1 | ha | 3018 | ret |
3019 | |||
3020 | modify_pce: |
||
3021 | mov eax,cr4 |
||
3022 | ; mov ebx,0 |
||
3023 | ; or bx,100000000b ;pce |
||
3024 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3025 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3026 | mov cr4,eax |
1345 | Lrz | 3027 | mov [esp+32],eax |
1 | ha | 3028 | ret |
3029 | ;--------------------------------------------------------------------------------------------- |
||
3030 | |||
3031 | |||
3032 | ; check if pixel is allowed to be drawn |
||
3033 | |||
3034 | checkpixel: |
||
1055 | Galkov | 3035 | push eax edx |
1 | ha | 3036 | |
1055 | Galkov | 3037 | mov edx,[Screen_Max_X] ; screen x size |
3038 | inc edx |
||
3039 | imul edx, ebx |
||
1300 | serge | 3040 | add eax, [_WinMapAddress] |
3041 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3042 | |
1055 | Galkov | 3043 | xor ecx, ecx |
3044 | mov eax, [CURRENT_TASK] |
||
3045 | cmp al, dl |
||
3046 | setne cl |
||
1 | ha | 3047 | |
1055 | Galkov | 3048 | pop edx eax |
3049 | ret |
||
1 | ha | 3050 | |
3051 | iglobal |
||
521 | diamond | 3052 | cpustring db 'CPU',0 |
1 | ha | 3053 | endg |
3054 | |||
67 | diamond | 3055 | uglobal |
1055 | Galkov | 3056 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3057 | endg |
1 | ha | 3058 | |
3059 | align 4 |
||
3060 | ; check misc |
||
3061 | |||
3062 | checkmisc: |
||
3063 | |||
3064 | cmp [ctrl_alt_del], 1 |
||
3065 | jne nocpustart |
||
501 | serge | 3066 | |
1055 | Galkov | 3067 | mov ebp, cpustring |
3068 | call fs_execute_from_sysdir |
||
501 | serge | 3069 | |
1 | ha | 3070 | mov [ctrl_alt_del], 0 |
465 | serge | 3071 | |
3072 | nocpustart: |
||
1 | ha | 3073 | cmp [mouse_active], 1 |
3074 | jne mouse_not_active |
||
3075 | mov [mouse_active], 0 |
||
3076 | xor edi, edi |
||
1055 | Galkov | 3077 | mov ecx, [TASK_COUNT] |
465 | serge | 3078 | set_mouse_event: |
1 | ha | 3079 | add edi, 256 |
1055 | Galkov | 3080 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3081 | loop set_mouse_event |
3082 | |||
465 | serge | 3083 | mouse_not_active: |
1392 | diamond | 3084 | cmp byte[BACKGROUND_CHANGED], 0 |
3085 | jz no_set_bgr_event |
||
473 | diamond | 3086 | xor edi, edi |
1392 | diamond | 3087 | mov ecx, [TASK_COUNT] |
473 | diamond | 3088 | set_bgr_event: |
3089 | add edi, 256 |
||
1055 | Galkov | 3090 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3091 | loop set_bgr_event |
1392 | diamond | 3092 | mov byte[BACKGROUND_CHANGED], 0 |
709 | diamond | 3093 | no_set_bgr_event: |
1392 | diamond | 3094 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3095 | jz nobackgr |
||
3096 | cmp [background_defined], 0 |
||
3097 | jz nobackgr |
||
709 | diamond | 3098 | ; mov [draw_data+32 + RECT.left],dword 0 |
3099 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3100 | ; mov eax,[Screen_Max_X] |
3101 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3102 | ; mov [draw_data+32 + RECT.right],eax |
3103 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3104 | @@: |
1 | ha | 3105 | call drawbackground |
1392 | diamond | 3106 | xor eax, eax |
3107 | xchg al, [REDRAW_BACKGROUND] |
||
3108 | test al, al ; got new update request? |
||
3109 | jnz @b |
||
3110 | mov [draw_data+32 + RECT.left], eax |
||
3111 | mov [draw_data+32 + RECT.top], eax |
||
3112 | mov [draw_data+32 + RECT.right], eax |
||
3113 | mov [draw_data+32 + RECT.bottom], eax |
||
381 | serge | 3114 | mov [MOUSE_BACKGROUND],byte 0 |
1 | ha | 3115 | |
465 | serge | 3116 | nobackgr: |
1 | ha | 3117 | |
3118 | ; system shutdown request |
||
3119 | |||
381 | serge | 3120 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3121 | je noshutdown |
1 | ha | 3122 | |
3123 | mov edx,[shutdown_processes] |
||
3124 | |||
381 | serge | 3125 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3126 | jne no_mark_system_shutdown |
3127 | |||
709 | diamond | 3128 | lea ecx,[edx-1] |
465 | serge | 3129 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3130 | jecxz @f |
465 | serge | 3131 | markz: |
115 | poddubny | 3132 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3133 | add edx,0x20 |
3134 | loop markz |
||
709 | diamond | 3135 | @@: |
1 | ha | 3136 | |
3137 | no_mark_system_shutdown: |
||
3138 | |||
1300 | serge | 3139 | call [_display.disable_mouse] |
1 | ha | 3140 | |
381 | serge | 3141 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3142 | je system_shutdown |
1 | ha | 3143 | |
465 | serge | 3144 | noshutdown: |
1 | ha | 3145 | |
3146 | |||
1055 | Galkov | 3147 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3148 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3149 | mov esi,1 |
3150 | |||
465 | serge | 3151 | newct: |
1 | ha | 3152 | mov cl,[ebx] |
3153 | cmp cl,byte 3 |
||
1055 | Galkov | 3154 | jz terminate |
1 | ha | 3155 | cmp cl,byte 4 |
1055 | Galkov | 3156 | jz terminate |
1 | ha | 3157 | |
3158 | add ebx,0x20 |
||
3159 | inc esi |
||
3160 | dec eax |
||
3161 | jnz newct |
||
3162 | ret |
||
3163 | |||
3164 | ; redraw screen |
||
3165 | |||
3166 | redrawscreen: |
||
3167 | |||
3168 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3169 | |||
1055 | Galkov | 3170 | pushad |
3171 | push eax |
||
1 | ha | 3172 | |
684 | diamond | 3173 | ;;; mov ebx,2 |
1 | ha | 3174 | ;;; call delay_hs |
3175 | |||
1055 | Galkov | 3176 | ;mov ecx,0 ; redraw flags for apps |
3177 | xor ecx,ecx |
||
1 | ha | 3178 | newdw2: |
3179 | |||
1055 | Galkov | 3180 | inc ecx |
3181 | push ecx |
||
1 | ha | 3182 | |
1055 | Galkov | 3183 | mov eax,ecx |
3184 | shl eax,5 |
||
3185 | add eax,window_data |
||
1 | ha | 3186 | |
1055 | Galkov | 3187 | cmp eax,[esp+4] |
3188 | je not_this_task |
||
3189 | ; check if window in redraw area |
||
3190 | mov edi,eax |
||
1 | ha | 3191 | |
1055 | Galkov | 3192 | cmp ecx,1 ; limit for background |
3193 | jz bgli |
||
1 | ha | 3194 | |
1055 | Galkov | 3195 | mov eax, [edi + WDATA.box.left] |
3196 | mov ebx, [edi + WDATA.box.top] |
||
3197 | mov ecx, [edi + WDATA.box.width] |
||
3198 | mov edx, [edi + WDATA.box.height] |
||
3199 | add ecx,eax |
||
3200 | add edx,ebx |
||
1 | ha | 3201 | |
1362 | mikedld | 3202 | mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start |
1055 | Galkov | 3203 | cmp ecx,ebx |
3204 | jb ricino |
||
1 | ha | 3205 | |
1362 | mikedld | 3206 | mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start |
1055 | Galkov | 3207 | cmp ecx,eax |
3208 | jb ricino |
||
1 | ha | 3209 | |
1055 | Galkov | 3210 | mov eax, [edi + WDATA.box.left] |
3211 | mov ebx, [edi + WDATA.box.top] |
||
3212 | mov ecx, [edi + WDATA.box.width] |
||
3213 | mov edx, [edi + WDATA.box.height] |
||
3214 | add ecx, eax |
||
3215 | add edx, ebx |
||
164 | serge | 3216 | |
1362 | mikedld | 3217 | mov eax,[draw_limits.top] ; eax = area y start edx = window y end |
1055 | Galkov | 3218 | cmp edx,eax |
3219 | jb ricino |
||
1 | ha | 3220 | |
1362 | mikedld | 3221 | mov eax,[draw_limits.left] ; eax = area x start ecx = window x end |
1055 | Galkov | 3222 | cmp ecx,eax |
3223 | jb ricino |
||
1 | ha | 3224 | |
1055 | Galkov | 3225 | bgli: |
1 | ha | 3226 | |
1474 | diamond | 3227 | cmp dword[esp], 1 |
1055 | Galkov | 3228 | jnz .az |
1392 | diamond | 3229 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3230 | ; jnz newdw8 |
||
3231 | cmp byte[REDRAW_BACKGROUND], 0 |
||
1055 | Galkov | 3232 | jz .az |
1392 | diamond | 3233 | mov dl, 0 |
1055 | Galkov | 3234 | lea eax,[edi+draw_data-window_data] |
1362 | mikedld | 3235 | mov ebx,[draw_limits.left] |
1055 | Galkov | 3236 | cmp ebx,[eax+RECT.left] |
3237 | jae @f |
||
3238 | mov [eax+RECT.left],ebx |
||
1392 | diamond | 3239 | mov dl, 1 |
1055 | Galkov | 3240 | @@: |
1362 | mikedld | 3241 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3242 | cmp ebx,[eax+RECT.top] |
3243 | jae @f |
||
3244 | mov [eax+RECT.top],ebx |
||
1392 | diamond | 3245 | mov dl, 1 |
1055 | Galkov | 3246 | @@: |
1362 | mikedld | 3247 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3248 | cmp ebx,[eax+RECT.right] |
3249 | jbe @f |
||
3250 | mov [eax+RECT.right],ebx |
||
1392 | diamond | 3251 | mov dl, 1 |
1055 | Galkov | 3252 | @@: |
1362 | mikedld | 3253 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3254 | cmp ebx,[eax+RECT.bottom] |
3255 | jbe @f |
||
3256 | mov [eax+RECT.bottom],ebx |
||
1392 | diamond | 3257 | mov dl, 1 |
1055 | Galkov | 3258 | @@: |
1392 | diamond | 3259 | add byte[REDRAW_BACKGROUND], dl |
1055 | Galkov | 3260 | jmp newdw8 |
3261 | .az: |
||
1 | ha | 3262 | |
1055 | Galkov | 3263 | mov eax,edi |
3264 | add eax,draw_data-window_data |
||
1 | ha | 3265 | |
1362 | mikedld | 3266 | mov ebx,[draw_limits.left] ; set limits |
1055 | Galkov | 3267 | mov [eax + RECT.left], ebx |
1362 | mikedld | 3268 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3269 | mov [eax + RECT.top], ebx |
1362 | mikedld | 3270 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3271 | mov [eax + RECT.right], ebx |
1362 | mikedld | 3272 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3273 | mov [eax + RECT.bottom], ebx |
1 | ha | 3274 | |
1055 | Galkov | 3275 | sub eax,draw_data-window_data |
1 | ha | 3276 | |
1055 | Galkov | 3277 | cmp dword [esp],1 |
3278 | jne nobgrd |
||
1392 | diamond | 3279 | inc byte[REDRAW_BACKGROUND] |
1 | ha | 3280 | |
3281 | newdw8: |
||
3282 | nobgrd: |
||
3283 | |||
1055 | Galkov | 3284 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3285 | |
3286 | ricino: |
||
3287 | |||
3288 | not_this_task: |
||
3289 | |||
1055 | Galkov | 3290 | pop ecx |
1 | ha | 3291 | |
1055 | Galkov | 3292 | cmp ecx,[TASK_COUNT] |
3293 | jle newdw2 |
||
1 | ha | 3294 | |
1055 | Galkov | 3295 | pop eax |
3296 | popad |
||
1 | ha | 3297 | |
1055 | Galkov | 3298 | ret |
1 | ha | 3299 | |
3300 | calculatebackground: ; background |
||
3301 | |||
1300 | serge | 3302 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3303 | mov eax,0x01010101 |
1300 | serge | 3304 | mov ecx, [_WinMapSize] |
3305 | shr ecx, 2 |
||
1055 | Galkov | 3306 | rep stosd |
1 | ha | 3307 | |
1392 | diamond | 3308 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3309 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3310 | |
1055 | Galkov | 3311 | ret |
1 | ha | 3312 | |
3313 | uglobal |
||
1055 | Galkov | 3314 | imax dd 0x0 |
1 | ha | 3315 | endg |
3316 | |||
3317 | |||
3318 | |||
3319 | delay_ms: ; delay in 1/1000 sec |
||
3320 | |||
3321 | |||
1055 | Galkov | 3322 | push eax |
3323 | push ecx |
||
1 | ha | 3324 | |
1055 | Galkov | 3325 | mov ecx,esi |
3326 | ; |
||
3327 | imul ecx, 33941 |
||
3328 | shr ecx, 9 |
||
3329 | ; |
||
1 | ha | 3330 | |
1055 | Galkov | 3331 | in al,0x61 |
3332 | and al,0x10 |
||
3333 | mov ah,al |
||
3334 | cld |
||
1 | ha | 3335 | |
1055 | Galkov | 3336 | cnt1: in al,0x61 |
3337 | and al,0x10 |
||
3338 | cmp al,ah |
||
3339 | jz cnt1 |
||
1 | ha | 3340 | |
1055 | Galkov | 3341 | mov ah,al |
3342 | loop cnt1 |
||
1 | ha | 3343 | |
1055 | Galkov | 3344 | pop ecx |
3345 | pop eax |
||
1 | ha | 3346 | |
1055 | Galkov | 3347 | ret |
1 | ha | 3348 | |
3349 | |||
3350 | set_app_param: |
||
1055 | Galkov | 3351 | mov edi, [TASK_BASE] |
1153 | clevermous | 3352 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3353 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3354 | mov [esp+32], eax |
1055 | Galkov | 3355 | ret |
1 | ha | 3356 | |
3357 | |||
3358 | |||
3359 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3360 | ; ebx = delay time |
1055 | Galkov | 3361 | push ecx |
3362 | push edx |
||
1 | ha | 3363 | |
1055 | Galkov | 3364 | mov edx,[timer_ticks] |
1 | ha | 3365 | |
3366 | newtic: |
||
1055 | Galkov | 3367 | mov ecx,[timer_ticks] |
3368 | sub ecx,edx |
||
3369 | cmp ecx,ebx |
||
3370 | jae zerodelay |
||
1 | ha | 3371 | |
1055 | Galkov | 3372 | call change_task |
1 | ha | 3373 | |
1055 | Galkov | 3374 | jmp newtic |
1 | ha | 3375 | |
3376 | zerodelay: |
||
1055 | Galkov | 3377 | pop edx |
3378 | pop ecx |
||
1 | ha | 3379 | |
1055 | Galkov | 3380 | ret |
1 | ha | 3381 | |
1276 | Lrz | 3382 | align 16 ;very often call this subrutine |
1 | ha | 3383 | memmove: ; memory move in bytes |
3384 | |||
3385 | ; eax = from |
||
3386 | ; ebx = to |
||
3387 | ; ecx = no of bytes |
||
3388 | test ecx, ecx |
||
3389 | jle .ret |
||
3390 | |||
3391 | push esi edi ecx |
||
3392 | |||
3393 | mov edi, ebx |
||
3394 | mov esi, eax |
||
3395 | |||
3396 | test ecx, not 11b |
||
1055 | Galkov | 3397 | jz @f |
1 | ha | 3398 | |
3399 | push ecx |
||
3400 | shr ecx, 2 |
||
3401 | rep movsd |
||
3402 | pop ecx |
||
3403 | and ecx, 11b |
||
1055 | Galkov | 3404 | jz .finish |
1 | ha | 3405 | @@: |
3406 | rep movsb |
||
3407 | |||
3408 | .finish: |
||
3409 | pop ecx edi esi |
||
3410 | .ret: |
||
3411 | ret |
||
3412 | |||
3413 | |||
75 | diamond | 3414 | ; |
3415 | ;align 4 |
||
1 | ha | 3416 | ; |
75 | diamond | 3417 | ;read_floppy_file: |
1 | ha | 3418 | ; |
75 | diamond | 3419 | ;; as input |
3420 | ;; |
||
3421 | ;; eax pointer to file |
||
3422 | ;; ebx file lenght |
||
3423 | ;; ecx start 512 byte block number |
||
3424 | ;; edx number of blocks to read |
||
3425 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3426 | ;; |
||
3427 | ;; |
||
3428 | ;; on return |
||
3429 | ;; |
||
3430 | ;; eax = 0 command succesful |
||
3431 | ;; 1 no fd base and/or partition defined |
||
3432 | ;; 2 yet unsupported FS |
||
3433 | ;; 3 unknown FS |
||
3434 | ;; 4 partition not defined at hd |
||
3435 | ;; 5 file not found |
||
3436 | ;; ebx = size of file |
||
1 | ha | 3437 | ; |
379 | serge | 3438 | ; mov edi,[TASK_BASE] |
75 | diamond | 3439 | ; add edi,0x10 |
3440 | ; add esi,[edi] |
||
3441 | ; add eax,[edi] |
||
1 | ha | 3442 | ; |
75 | diamond | 3443 | ; pushad |
3444 | ; mov edi,esi |
||
3445 | ; add edi,1024 |
||
3446 | ; mov esi,0x100000+19*512 |
||
3447 | ; sub ecx,1 |
||
3448 | ; shl ecx,9 |
||
3449 | ; add esi,ecx |
||
3450 | ; shl edx,9 |
||
3451 | ; mov ecx,edx |
||
3452 | ; cld |
||
3453 | ; rep movsb |
||
3454 | ; popad |
||
3455 | ; |
||
3456 | ; mov [esp+36],eax |
||
3457 | ; mov [esp+24],ebx |
||
3458 | ; ret |
||
1 | ha | 3459 | |
3460 | |||
3461 | |||
3462 | align 4 |
||
3463 | |||
3464 | sys_programirq: |
||
3465 | |||
765 | Rus | 3466 | mov eax, [TASK_BASE] |
3467 | add ebx, [eax + TASKDATA.mem_start] |
||
1 | ha | 3468 | |
765 | Rus | 3469 | cmp ecx, 16 |
75 | diamond | 3470 | jae .not_owner |
765 | Rus | 3471 | mov edi, [eax + TASKDATA.pid] |
3472 | cmp edi, [irq_owner + 4 * ecx] |
||
1055 | Galkov | 3473 | je .spril1 |
75 | diamond | 3474 | .not_owner: |
765 | Rus | 3475 | xor ecx, ecx |
973 | diamond | 3476 | inc ecx |
765 | Rus | 3477 | jmp .end |
3478 | .spril1: |
||
1 | ha | 3479 | |
765 | Rus | 3480 | shl ecx, 6 |
3481 | mov esi, ebx |
||
3482 | lea edi, [irq00read + ecx] |
||
3483 | push 16 |
||
3484 | pop ecx |
||
3485 | |||
1 | ha | 3486 | cld |
3487 | rep movsd |
||
765 | Rus | 3488 | .end: |
3489 | mov [esp+32], ecx |
||
1 | ha | 3490 | ret |
3491 | |||
3492 | |||
3493 | align 4 |
||
3494 | |||
3495 | get_irq_data: |
||
1055 | Galkov | 3496 | movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data |
760 | Rus | 3497 | xor bh, bh |
3498 | cmp ebx, 16 |
||
75 | diamond | 3499 | jae .not_owner |
1055 | Galkov | 3500 | mov edx, [4 * ebx + irq_owner] ; check for irq owner |
742 | Rus | 3501 | |
760 | Rus | 3502 | mov eax,[TASK_BASE] |
742 | Rus | 3503 | |
760 | Rus | 3504 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3505 | je gidril1 |
75 | diamond | 3506 | .not_owner: |
760 | Rus | 3507 | xor edx, edx |
3508 | dec edx |
||
3509 | jmp gid1 |
||
1 | ha | 3510 | |
3511 | gidril1: |
||
3512 | |||
760 | Rus | 3513 | shl ebx, 12 |
1055 | Galkov | 3514 | lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size |
3515 | mov edx, [eax] ; + 0x4 - data offset |
||
760 | Rus | 3516 | dec esi |
1 | ha | 3517 | jz gid1 |
1055 | Galkov | 3518 | test edx, edx ; check if buffer is empty |
760 | Rus | 3519 | jz gid1 |
1 | ha | 3520 | |
760 | Rus | 3521 | mov ebx, [eax + 0x4] |
3522 | mov edi, ecx |
||
742 | Rus | 3523 | |
1055 | Galkov | 3524 | mov ecx, 4000 ; buffer size, used frequently |
742 | Rus | 3525 | |
1055 | Galkov | 3526 | cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again |
759 | Rus | 3527 | jb @f |
742 | Rus | 3528 | |
760 | Rus | 3529 | xor ebx, ebx |
759 | Rus | 3530 | |
3531 | @@: |
||
3532 | |||
1055 | Galkov | 3533 | lea esi, [ebx + edx] ; calculate data size and offset |
760 | Rus | 3534 | cld |
1055 | Galkov | 3535 | cmp esi, ecx ; if greater than the buffer size, begin cycle again |
760 | Rus | 3536 | jbe @f |
759 | Rus | 3537 | |
760 | Rus | 3538 | sub ecx, ebx |
3539 | sub edx, ecx |
||
759 | Rus | 3540 | |
760 | Rus | 3541 | lea esi, [eax + ebx + 0x10] |
3542 | rep movsb |
||
3543 | |||
3544 | xor ebx, ebx |
||
3545 | @@: |
||
3546 | lea esi, [eax + ebx + 0x10] |
||
3547 | mov ecx, edx |
||
3548 | add ebx, edx |
||
3549 | |||
3550 | rep movsb |
||
3551 | mov edx, [eax] |
||
1055 | Galkov | 3552 | mov [eax], ecx ; set data size to zero |
3553 | mov [eax + 0x4], ebx ; set data offset |
||
760 | Rus | 3554 | |
1 | ha | 3555 | gid1: |
1055 | Galkov | 3556 | mov [esp+32], edx ; eax |
1 | ha | 3557 | ret |
3558 | |||
3559 | |||
3560 | set_io_access_rights: |
||
1306 | Lrz | 3561 | push edi eax |
3562 | mov edi, tss._io_map_0 |
||
465 | serge | 3563 | ; mov ecx,eax |
3564 | ; and ecx,7 ; offset in byte |
||
3565 | ; shr eax,3 ; number of byte |
||
3566 | ; add edi,eax |
||
3567 | ; mov ebx,1 |
||
3568 | ; shl ebx,cl |
||
1232 | Lrz | 3569 | test ebp,ebp |
3570 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3571 | jnz siar1 |
||
465 | serge | 3572 | ; not ebx |
3573 | ; and [edi],byte bl |
||
3574 | btr [edi], eax |
||
1306 | Lrz | 3575 | pop eax edi |
1 | ha | 3576 | ret |
465 | serge | 3577 | siar1: |
3578 | bts [edi], eax |
||
3579 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 3580 | pop eax edi |
1 | ha | 3581 | ret |
1306 | Lrz | 3582 | ;reserve/free group of ports |
3583 | ; * eax = 46 - number function |
||
3584 | ; * ebx = 0 - reserve, 1 - free |
||
3585 | ; * ecx = number start arrea of ports |
||
3586 | ; * edx = number end arrea of ports (include last number of port) |
||
3587 | ;Return value: |
||
3588 | ; * eax = 0 - succesful |
||
3589 | ; * eax = 1 - error |
||
3590 | ; * The system has reserve this ports: |
||
3591 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3592 | ;destroys eax,ebx, ebp |
||
1 | ha | 3593 | r_f_port_area: |
3594 | |||
1306 | Lrz | 3595 | test ebx, ebx |
1 | ha | 3596 | jnz free_port_area |
3597 | ; je r_port_area |
||
3598 | ; jmp free_port_area |
||
3599 | |||
3600 | ; r_port_area: |
||
3601 | |||
1306 | Lrz | 3602 | ; pushad |
1 | ha | 3603 | |
1306 | Lrz | 3604 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 3605 | ja rpal1 |
1306 | Lrz | 3606 | cmp edx,65536 |
75 | diamond | 3607 | jae rpal1 |
1306 | Lrz | 3608 | mov eax,[RESERVED_PORTS] |
3609 | test eax,eax ; no reserved areas ? |
||
1 | ha | 3610 | je rpal2 |
1306 | Lrz | 3611 | cmp eax,255 ; max reserved |
75 | diamond | 3612 | jae rpal1 |
465 | serge | 3613 | rpal3: |
1306 | Lrz | 3614 | mov ebx,eax |
3615 | shl ebx,4 |
||
3616 | add ebx,RESERVED_PORTS |
||
3617 | cmp ecx,[ebx+8] |
||
75 | diamond | 3618 | ja rpal4 |
1306 | Lrz | 3619 | cmp edx,[ebx+4] |
1 | ha | 3620 | jae rpal1 |
3621 | ; jb rpal4 |
||
3622 | ; jmp rpal1 |
||
465 | serge | 3623 | rpal4: |
1306 | Lrz | 3624 | dec eax |
1 | ha | 3625 | jnz rpal3 |
3626 | jmp rpal2 |
||
3627 | rpal1: |
||
1306 | Lrz | 3628 | ; popad |
3629 | ; mov eax,1 |
||
3630 | xor eax,eax |
||
3631 | inc eax |
||
1 | ha | 3632 | ret |
3633 | rpal2: |
||
1306 | Lrz | 3634 | ; popad |
1 | ha | 3635 | ; enable port access at port IO map |
1306 | Lrz | 3636 | cli |
3637 | pushad ; start enable io map |
||
1 | ha | 3638 | |
1306 | Lrz | 3639 | cmp edx,65536 ;16384 |
3640 | jae no_unmask_io ; jge |
||
3641 | mov eax,ecx |
||
3642 | ; push ebp |
||
3643 | xor ebp,ebp ; enable - eax = port |
||
3644 | new_port_access: |
||
3645 | ; pushad |
||
3646 | call set_io_access_rights |
||
3647 | ; popad |
||
1 | ha | 3648 | inc eax |
1306 | Lrz | 3649 | cmp eax,edx |
1 | ha | 3650 | jbe new_port_access |
1306 | Lrz | 3651 | ; pop ebp |
3652 | no_unmask_io: |
||
3653 | popad ; end enable io map |
||
1 | ha | 3654 | sti |
3655 | |||
1306 | Lrz | 3656 | mov eax,[RESERVED_PORTS] |
3657 | add eax,1 |
||
3658 | mov [RESERVED_PORTS],eax |
||
3659 | shl eax,4 |
||
3660 | add eax,RESERVED_PORTS |
||
3661 | mov ebx,[TASK_BASE] |
||
3662 | mov ebx,[ebx+TASKDATA.pid] |
||
3663 | mov [eax],ebx |
||
3664 | mov [eax+4],ecx |
||
3665 | mov [eax+8],edx |
||
1 | ha | 3666 | |
3667 | xor eax, eax |
||
3668 | ret |
||
3669 | |||
3670 | free_port_area: |
||
3671 | |||
1306 | Lrz | 3672 | ; pushad |
3673 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
3674 | test eax,eax |
||
3675 | jz frpal2 |
||
3676 | mov ebx,[TASK_BASE] |
||
3677 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 3678 | frpal3: |
1306 | Lrz | 3679 | mov edi,eax |
1 | ha | 3680 | shl edi,4 |
381 | serge | 3681 | add edi,RESERVED_PORTS |
1306 | Lrz | 3682 | cmp ebx,[edi] |
1 | ha | 3683 | jne frpal4 |
1306 | Lrz | 3684 | cmp ecx,[edi+4] |
1 | ha | 3685 | jne frpal4 |
1306 | Lrz | 3686 | cmp edx,[edi+8] |
1 | ha | 3687 | jne frpal4 |
3688 | jmp frpal1 |
||
3689 | frpal4: |
||
1306 | Lrz | 3690 | dec eax |
1 | ha | 3691 | jnz frpal3 |
3692 | frpal2: |
||
1306 | Lrz | 3693 | ; popad |
3694 | inc eax |
||
1 | ha | 3695 | ret |
3696 | frpal1: |
||
1306 | Lrz | 3697 | push ecx |
3698 | mov ecx,256 |
||
3699 | sub ecx,eax |
||
3700 | shl ecx,4 |
||
3701 | mov esi,edi |
||
3702 | add esi,16 |
||
3703 | cld |
||
3704 | rep movsb |
||
1 | ha | 3705 | |
1306 | Lrz | 3706 | dec dword [RESERVED_PORTS] |
3707 | ;popad |
||
3708 | ;disable port access at port IO map |
||
1 | ha | 3709 | |
1306 | Lrz | 3710 | ; pushad ; start disable io map |
3711 | pop eax ;start port |
||
3712 | cmp edx,65536 ;16384 |
||
1 | ha | 3713 | jge no_mask_io |
3714 | |||
1306 | Lrz | 3715 | ; mov eax,ecx |
3716 | xor ebp,ebp |
||
3717 | inc ebp |
||
3718 | new_port_access_disable: |
||
3719 | ; pushad |
||
3720 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 3721 | call set_io_access_rights |
1306 | Lrz | 3722 | ; popad |
1 | ha | 3723 | inc eax |
1306 | Lrz | 3724 | cmp eax,edx |
1 | ha | 3725 | jbe new_port_access_disable |
1306 | Lrz | 3726 | no_mask_io: |
3727 | ; popad ; end disable io map |
||
1 | ha | 3728 | xor eax, eax |
3729 | ret |
||
3730 | |||
3731 | |||
3732 | reserve_free_irq: |
||
3733 | |||
765 | Rus | 3734 | xor esi, esi |
3735 | inc esi |
||
3736 | cmp ecx, 16 |
||
3737 | jae ril1 |
||
1 | ha | 3738 | |
769 | Rus | 3739 | push ecx |
765 | Rus | 3740 | lea ecx, [irq_owner + 4 * ecx] |
3741 | mov edx, [ecx] |
||
3742 | mov eax, [TASK_BASE] |
||
3743 | mov edi, [eax + TASKDATA.pid] |
||
769 | Rus | 3744 | pop eax |
765 | Rus | 3745 | dec ebx |
3746 | jnz reserve_irq |
||
1 | ha | 3747 | |
765 | Rus | 3748 | cmp edx, edi |
3749 | jne ril1 |
||
3750 | dec esi |
||
3751 | mov [ecx], esi |
||
3752 | |||
3753 | jmp ril1 |
||
3754 | |||
1 | ha | 3755 | reserve_irq: |
3756 | |||
765 | Rus | 3757 | cmp dword [ecx], 0 |
3758 | jne ril1 |
||
1 | ha | 3759 | |
769 | Rus | 3760 | mov ebx, [f_irqs + 4 * eax] |
3761 | |||
774 | Rus | 3762 | stdcall attach_int_handler, eax, ebx, dword 0 |
769 | Rus | 3763 | |
765 | Rus | 3764 | mov [ecx], edi |
769 | Rus | 3765 | |
765 | Rus | 3766 | dec esi |
1 | ha | 3767 | ril1: |
765 | Rus | 3768 | mov [esp+32], esi ; return in eax |
1 | ha | 3769 | ret |
3770 | |||
769 | Rus | 3771 | iglobal |
3772 | f_irqs: |
||
3773 | dd 0x0 |
||
3774 | dd 0x0 |
||
3775 | dd p_irq2 |
||
3776 | dd p_irq3 |
||
3777 | dd p_irq4 |
||
3778 | dd p_irq5 |
||
3779 | dd p_irq6 |
||
3780 | dd p_irq7 |
||
3781 | dd p_irq8 |
||
3782 | dd p_irq9 |
||
3783 | dd p_irq10 |
||
3784 | dd p_irq11 |
||
3785 | dd 0x0 |
||
3786 | dd 0x0 |
||
3787 | dd p_irq14 |
||
3788 | dd p_irq15 |
||
3789 | |||
3790 | endg |
||
3791 | |||
1 | ha | 3792 | drawbackground: |
33 | mario79 | 3793 | inc [mouse_pause] |
381 | serge | 3794 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3795 | je dbrv20 |
1 | ha | 3796 | dbrv12: |
381 | serge | 3797 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3798 | jge dbrv20 |
1508 | art_zh | 3799 | ; cmp [SCR_MODE],word 0x13 |
3800 | ; je dbrv20 |
||
3801 | ; call vesa12_drawbackground |
||
33 | mario79 | 3802 | dec [mouse_pause] |
36 | mario79 | 3803 | call [draw_pointer] |
1 | ha | 3804 | ret |
3805 | dbrv20: |
||
527 | diamond | 3806 | cmp [BgrDrawMode],dword 1 |
1 | ha | 3807 | jne bgrstr |
3808 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3809 | dec [mouse_pause] |
36 | mario79 | 3810 | call [draw_pointer] |
1 | ha | 3811 | ret |
3812 | bgrstr: |
||
3813 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3814 | dec [mouse_pause] |
36 | mario79 | 3815 | call [draw_pointer] |
1 | ha | 3816 | ret |
3817 | |||
75 | diamond | 3818 | align 4 |
1 | ha | 3819 | |
1055 | Galkov | 3820 | syscall_putimage: ; PutImage |
1 | ha | 3821 | sys_putimage: |
53 | mikedld | 3822 | test ecx,0x80008000 |
3823 | jnz .exit |
||
3824 | test ecx,0x0000FFFF |
||
3825 | jz .exit |
||
3826 | test ecx,0xFFFF0000 |
||
3827 | jnz @f |
||
3828 | .exit: |
||
3829 | ret |
||
3830 | @@: |
||
1055 | Galkov | 3831 | mov edi,[current_slot] |
3832 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
3833 | rol edx,16 |
||
3834 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
3835 | rol edx,16 |
||
114 | mikedld | 3836 | .forced: |
1055 | Galkov | 3837 | push ebp esi 0 |
3838 | mov ebp, putimage_get24bpp |
||
3839 | mov esi, putimage_init24bpp |
||
283 | diamond | 3840 | sys_putimage_bpp: |
1508 | art_zh | 3841 | ; cmp [SCR_MODE], word 0x12 |
3842 | ; jz @f ;.doit |
||
3843 | ; mov eax, vesa12_putimage |
||
3844 | ; cmp [SCR_MODE], word 0100000000000000b |
||
3845 | ; jae @f |
||
3846 | ; cmp [SCR_MODE], word 0x13 |
||
3847 | ; jnz .doit |
||
3848 | ;@@: |
||
1055 | Galkov | 3849 | mov eax, vesa20_putimage |
75 | diamond | 3850 | .doit: |
1055 | Galkov | 3851 | inc [mouse_pause] |
3852 | call eax |
||
3853 | dec [mouse_pause] |
||
3854 | pop ebp esi ebp |
||
3855 | jmp [draw_pointer] |
||
1495 | Lrz | 3856 | align 4 |
283 | diamond | 3857 | sys_putimage_palette: |
3858 | ; ebx = pointer to image |
||
3859 | ; ecx = [xsize]*65536 + [ysize] |
||
3860 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3861 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3862 | ; edi = pointer to palette |
314 | diamond | 3863 | ; ebp = row delta |
1055 | Galkov | 3864 | mov eax, [CURRENT_TASK] |
3865 | shl eax, 8 |
||
3866 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3867 | rol edx, 16 |
||
3868 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3869 | rol edx, 16 |
||
283 | diamond | 3870 | .forced: |
1055 | Galkov | 3871 | cmp esi, 1 |
3872 | jnz @f |
||
3873 | push edi |
||
3874 | mov eax, [edi+4] |
||
3875 | sub eax, [edi] |
||
3876 | push eax |
||
3877 | push dword [edi] |
||
3878 | push 0ffffff80h |
||
3879 | mov edi, esp |
||
3880 | call put_mono_image |
||
3881 | add esp, 12 |
||
3882 | pop edi |
||
3883 | ret |
||
911 | diamond | 3884 | @@: |
1055 | Galkov | 3885 | cmp esi, 2 |
3886 | jnz @f |
||
3887 | push edi |
||
3888 | push 0ffffff80h |
||
3889 | mov edi, esp |
||
3890 | call put_2bit_image |
||
3891 | pop eax |
||
3892 | pop edi |
||
3893 | ret |
||
911 | diamond | 3894 | @@: |
1055 | Galkov | 3895 | cmp esi, 4 |
3896 | jnz @f |
||
3897 | push edi |
||
3898 | push 0ffffff80h |
||
3899 | mov edi, esp |
||
3900 | call put_4bit_image |
||
3901 | pop eax |
||
3902 | pop edi |
||
3903 | ret |
||
314 | diamond | 3904 | @@: |
1055 | Galkov | 3905 | push ebp esi ebp |
3906 | cmp esi, 8 |
||
3907 | jnz @f |
||
3908 | mov ebp, putimage_get8bpp |
||
3909 | mov esi, putimage_init8bpp |
||
3910 | jmp sys_putimage_bpp |
||
918 | diamond | 3911 | @@: |
1055 | Galkov | 3912 | cmp esi, 15 |
3913 | jnz @f |
||
3914 | mov ebp, putimage_get15bpp |
||
3915 | mov esi, putimage_init15bpp |
||
3916 | jmp sys_putimage_bpp |
||
906 | diamond | 3917 | @@: |
1055 | Galkov | 3918 | cmp esi, 16 |
3919 | jnz @f |
||
3920 | mov ebp, putimage_get16bpp |
||
3921 | mov esi, putimage_init16bpp |
||
3922 | jmp sys_putimage_bpp |
||
842 | diamond | 3923 | @@: |
1055 | Galkov | 3924 | cmp esi, 24 |
3925 | jnz @f |
||
3926 | mov ebp, putimage_get24bpp |
||
3927 | mov esi, putimage_init24bpp |
||
3928 | jmp sys_putimage_bpp |
||
314 | diamond | 3929 | @@: |
1055 | Galkov | 3930 | cmp esi, 32 |
3931 | jnz @f |
||
3932 | mov ebp, putimage_get32bpp |
||
3933 | mov esi, putimage_init32bpp |
||
3934 | jmp sys_putimage_bpp |
||
314 | diamond | 3935 | @@: |
1055 | Galkov | 3936 | pop ebp esi ebp |
3937 | ret |
||
283 | diamond | 3938 | |
911 | diamond | 3939 | put_mono_image: |
1055 | Galkov | 3940 | push ebp esi ebp |
3941 | mov ebp, putimage_get1bpp |
||
3942 | mov esi, putimage_init1bpp |
||
3943 | jmp sys_putimage_bpp |
||
918 | diamond | 3944 | put_2bit_image: |
1055 | Galkov | 3945 | push ebp esi ebp |
3946 | mov ebp, putimage_get2bpp |
||
3947 | mov esi, putimage_init2bpp |
||
3948 | jmp sys_putimage_bpp |
||
911 | diamond | 3949 | put_4bit_image: |
1055 | Galkov | 3950 | push ebp esi ebp |
3951 | mov ebp, putimage_get4bpp |
||
3952 | mov esi, putimage_init4bpp |
||
3953 | jmp sys_putimage_bpp |
||
911 | diamond | 3954 | |
283 | diamond | 3955 | putimage_init24bpp: |
1055 | Galkov | 3956 | lea eax, [eax*3] |
283 | diamond | 3957 | putimage_init8bpp: |
1055 | Galkov | 3958 | ret |
283 | diamond | 3959 | |
911 | diamond | 3960 | align 16 |
283 | diamond | 3961 | putimage_get24bpp: |
1055 | Galkov | 3962 | movzx eax, byte [esi+2] |
3963 | shl eax, 16 |
||
3964 | mov ax, [esi] |
||
3965 | add esi, 3 |
||
3966 | ret 4 |
||
911 | diamond | 3967 | align 16 |
283 | diamond | 3968 | putimage_get8bpp: |
1055 | Galkov | 3969 | movzx eax, byte [esi] |
3970 | push edx |
||
3971 | mov edx, [esp+8] |
||
3972 | mov eax, [edx+eax*4] |
||
3973 | pop edx |
||
3974 | inc esi |
||
3975 | ret 4 |
||
283 | diamond | 3976 | |
911 | diamond | 3977 | putimage_init1bpp: |
1055 | Galkov | 3978 | add eax, ecx |
3979 | push ecx |
||
3980 | add eax, 7 |
||
3981 | add ecx, 7 |
||
3982 | shr eax, 3 |
||
3983 | shr ecx, 3 |
||
3984 | sub eax, ecx |
||
3985 | pop ecx |
||
3986 | ret |
||
911 | diamond | 3987 | align 16 |
3988 | putimage_get1bpp: |
||
1055 | Galkov | 3989 | push edx |
3990 | mov edx, [esp+8] |
||
3991 | mov al, [edx] |
||
3992 | add al, al |
||
3993 | jnz @f |
||
3994 | lodsb |
||
3995 | adc al, al |
||
911 | diamond | 3996 | @@: |
1055 | Galkov | 3997 | mov [edx], al |
3998 | sbb eax, eax |
||
3999 | and eax, [edx+8] |
||
4000 | add eax, [edx+4] |
||
4001 | pop edx |
||
4002 | ret 4 |
||
911 | diamond | 4003 | |
918 | diamond | 4004 | putimage_init2bpp: |
1055 | Galkov | 4005 | add eax, ecx |
4006 | push ecx |
||
4007 | add ecx, 3 |
||
4008 | add eax, 3 |
||
4009 | shr ecx, 2 |
||
4010 | shr eax, 2 |
||
4011 | sub eax, ecx |
||
4012 | pop ecx |
||
4013 | ret |
||
918 | diamond | 4014 | align 16 |
4015 | putimage_get2bpp: |
||
1055 | Galkov | 4016 | push edx |
4017 | mov edx, [esp+8] |
||
4018 | mov al, [edx] |
||
4019 | mov ah, al |
||
4020 | shr al, 6 |
||
4021 | shl ah, 2 |
||
4022 | jnz .nonewbyte |
||
4023 | lodsb |
||
4024 | mov ah, al |
||
4025 | shr al, 6 |
||
4026 | shl ah, 2 |
||
4027 | add ah, 1 |
||
918 | diamond | 4028 | .nonewbyte: |
1055 | Galkov | 4029 | mov [edx], ah |
4030 | mov edx, [edx+4] |
||
4031 | movzx eax, al |
||
4032 | mov eax, [edx+eax*4] |
||
4033 | pop edx |
||
4034 | ret 4 |
||
918 | diamond | 4035 | |
911 | diamond | 4036 | putimage_init4bpp: |
1055 | Galkov | 4037 | add eax, ecx |
4038 | push ecx |
||
4039 | add ecx, 1 |
||
4040 | add eax, 1 |
||
4041 | shr ecx, 1 |
||
4042 | shr eax, 1 |
||
4043 | sub eax, ecx |
||
4044 | pop ecx |
||
4045 | ret |
||
911 | diamond | 4046 | align 16 |
4047 | putimage_get4bpp: |
||
1055 | Galkov | 4048 | push edx |
4049 | mov edx, [esp+8] |
||
4050 | add byte [edx], 80h |
||
4051 | jc @f |
||
4052 | movzx eax, byte [edx+1] |
||
4053 | mov edx, [edx+4] |
||
4054 | and eax, 0x0F |
||
4055 | mov eax, [edx+eax*4] |
||
4056 | pop edx |
||
4057 | ret 4 |
||
911 | diamond | 4058 | @@: |
1055 | Galkov | 4059 | movzx eax, byte [esi] |
4060 | add esi, 1 |
||
4061 | mov [edx+1], al |
||
4062 | shr eax, 4 |
||
4063 | mov edx, [edx+4] |
||
4064 | mov eax, [edx+eax*4] |
||
4065 | pop edx |
||
4066 | ret 4 |
||
911 | diamond | 4067 | |
314 | diamond | 4068 | putimage_init32bpp: |
1055 | Galkov | 4069 | shl eax, 2 |
4070 | ret |
||
911 | diamond | 4071 | align 16 |
314 | diamond | 4072 | putimage_get32bpp: |
1055 | Galkov | 4073 | lodsd |
4074 | ret 4 |
||
314 | diamond | 4075 | |
906 | diamond | 4076 | putimage_init15bpp: |
911 | diamond | 4077 | putimage_init16bpp: |
1055 | Galkov | 4078 | add eax, eax |
4079 | ret |
||
911 | diamond | 4080 | align 16 |
906 | diamond | 4081 | putimage_get15bpp: |
842 | diamond | 4082 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4083 | push ecx edx |
4084 | movzx eax, word [esi] |
||
4085 | add esi, 2 |
||
4086 | mov ecx, eax |
||
4087 | mov edx, eax |
||
4088 | and eax, 0x1F |
||
4089 | and ecx, 0x1F shl 5 |
||
4090 | and edx, 0x1F shl 10 |
||
4091 | shl eax, 3 |
||
4092 | shl ecx, 6 |
||
4093 | shl edx, 9 |
||
4094 | or eax, ecx |
||
4095 | or eax, edx |
||
4096 | pop edx ecx |
||
4097 | ret 4 |
||
906 | diamond | 4098 | |
911 | diamond | 4099 | align 16 |
906 | diamond | 4100 | putimage_get16bpp: |
4101 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4102 | push ecx edx |
4103 | movzx eax, word [esi] |
||
4104 | add esi, 2 |
||
4105 | mov ecx, eax |
||
4106 | mov edx, eax |
||
4107 | and eax, 0x1F |
||
4108 | and ecx, 0x3F shl 5 |
||
4109 | and edx, 0x1F shl 11 |
||
4110 | shl eax, 3 |
||
4111 | shl ecx, 5 |
||
4112 | shl edx, 8 |
||
4113 | or eax, ecx |
||
4114 | or eax, edx |
||
4115 | pop edx ecx |
||
4116 | ret 4 |
||
842 | diamond | 4117 | |
1 | ha | 4118 | ; eax x beginning |
4119 | ; ebx y beginning |
||
4120 | ; ecx x end |
||
1055 | Galkov | 4121 | ; edx y end |
1 | ha | 4122 | ; edi color |
4123 | |||
4124 | __sys_drawbar: |
||
1055 | Galkov | 4125 | mov esi,[current_slot] |
4126 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4127 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4128 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4129 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4130 | .forced: |
33 | mario79 | 4131 | inc [mouse_pause] |
283 | diamond | 4132 | ; call [disable_mouse] |
381 | serge | 4133 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 4134 | je dbv20 |
1 | ha | 4135 | sdbv20: |
1508 | art_zh | 4136 | ; cmp [SCR_MODE],word 0100000000000000b |
4137 | ; jge dbv20 |
||
4138 | ; cmp [SCR_MODE],word 0x13 |
||
4139 | ; je dbv20 |
||
4140 | ; call vesa12_drawbar |
||
4141 | ; dec [mouse_pause] |
||
4142 | ; call [draw_pointer] |
||
4143 | ; ret |
||
1 | ha | 4144 | dbv20: |
4145 | call vesa20_drawbar |
||
33 | mario79 | 4146 | dec [mouse_pause] |
36 | mario79 | 4147 | call [draw_pointer] |
1 | ha | 4148 | ret |
4149 | |||
4150 | |||
4151 | |||
4152 | kb_read: |
||
4153 | |||
1055 | Galkov | 4154 | push ecx edx |
1 | ha | 4155 | |
1055 | Galkov | 4156 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4157 | kr_loop: |
1055 | Galkov | 4158 | in al,0x64 |
4159 | test al,1 |
||
4160 | jnz kr_ready |
||
4161 | loop kr_loop |
||
4162 | mov ah,1 |
||
4163 | jmp kr_exit |
||
1 | ha | 4164 | kr_ready: |
1055 | Galkov | 4165 | push ecx |
4166 | mov ecx,32 |
||
1 | ha | 4167 | kr_delay: |
1055 | Galkov | 4168 | loop kr_delay |
4169 | pop ecx |
||
4170 | in al,0x60 |
||
4171 | xor ah,ah |
||
1 | ha | 4172 | kr_exit: |
4173 | |||
1055 | Galkov | 4174 | pop edx ecx |
1 | ha | 4175 | |
1055 | Galkov | 4176 | ret |
1 | ha | 4177 | |
4178 | |||
4179 | kb_write: |
||
4180 | |||
1055 | Galkov | 4181 | push ecx edx |
1 | ha | 4182 | |
1055 | Galkov | 4183 | mov dl,al |
265 | diamond | 4184 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4185 | ; kw_loop1: |
||
4186 | ; in al,0x64 |
||
4187 | ; test al,0x20 |
||
4188 | ; jz kw_ok1 |
||
4189 | ; loop kw_loop1 |
||
4190 | ; mov ah,1 |
||
4191 | ; jmp kw_exit |
||
4192 | ; kw_ok1: |
||
1055 | Galkov | 4193 | in al,0x60 |
4194 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4195 | kw_loop: |
1055 | Galkov | 4196 | in al,0x64 |
4197 | test al,2 |
||
4198 | jz kw_ok |
||
4199 | loop kw_loop |
||
4200 | mov ah,1 |
||
4201 | jmp kw_exit |
||
1 | ha | 4202 | kw_ok: |
1055 | Galkov | 4203 | mov al,dl |
4204 | out 0x60,al |
||
4205 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4206 | kw_loop3: |
1055 | Galkov | 4207 | in al,0x64 |
4208 | test al,2 |
||
4209 | jz kw_ok3 |
||
4210 | loop kw_loop3 |
||
4211 | mov ah,1 |
||
4212 | jmp kw_exit |
||
1 | ha | 4213 | kw_ok3: |
1055 | Galkov | 4214 | mov ah,8 |
1 | ha | 4215 | kw_loop4: |
1055 | Galkov | 4216 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4217 | kw_loop5: |
1055 | Galkov | 4218 | in al,0x64 |
4219 | test al,1 |
||
4220 | jnz kw_ok4 |
||
4221 | loop kw_loop5 |
||
4222 | dec ah |
||
4223 | jnz kw_loop4 |
||
1 | ha | 4224 | kw_ok4: |
1055 | Galkov | 4225 | xor ah,ah |
1 | ha | 4226 | kw_exit: |
4227 | |||
1055 | Galkov | 4228 | pop edx ecx |
1 | ha | 4229 | |
1055 | Galkov | 4230 | ret |
1 | ha | 4231 | |
4232 | |||
4233 | kb_cmd: |
||
4234 | |||
1055 | Galkov | 4235 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4236 | c_wait: |
1055 | Galkov | 4237 | in al,0x64 |
4238 | test al,2 |
||
4239 | jz c_send |
||
4240 | loop c_wait |
||
4241 | jmp c_error |
||
1 | ha | 4242 | c_send: |
1055 | Galkov | 4243 | mov al,bl |
4244 | out 0x64,al |
||
4245 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4246 | c_accept: |
1055 | Galkov | 4247 | in al,0x64 |
4248 | test al,2 |
||
4249 | jz c_ok |
||
4250 | loop c_accept |
||
1 | ha | 4251 | c_error: |
1055 | Galkov | 4252 | mov ah,1 |
4253 | jmp c_exit |
||
1 | ha | 4254 | c_ok: |
1055 | Galkov | 4255 | xor ah,ah |
1 | ha | 4256 | c_exit: |
1055 | Galkov | 4257 | ret |
1 | ha | 4258 | |
4259 | |||
4260 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4261 | ; ps2 mouse enable |
1 | ha | 4262 | |
381 | serge | 4263 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4264 | |
4265 | cli |
||
4266 | |||
4267 | ret |
||
4268 | |||
1055 | Galkov | 4269 | if used _rdtsc |
1 | ha | 4270 | _rdtsc: |
164 | serge | 4271 | bt [cpu_caps], CAPS_TSC |
4272 | jnc ret_rdtsc |
||
1 | ha | 4273 | rdtsc |
4274 | ret |
||
4275 | ret_rdtsc: |
||
4276 | mov edx,0xffffffff |
||
4277 | mov eax,0xffffffff |
||
4278 | ret |
||
1055 | Galkov | 4279 | end if |
1 | ha | 4280 | |
4281 | rerouteirqs: |
||
4282 | |||
1055 | Galkov | 4283 | cli |
1 | ha | 4284 | |
1055 | Galkov | 4285 | mov al,0x11 ; icw4, edge triggered |
4286 | out 0x20,al |
||
4287 | call pic_delay |
||
4288 | out 0xA0,al |
||
4289 | call pic_delay |
||
1 | ha | 4290 | |
1055 | Galkov | 4291 | mov al,0x20 ; generate 0x20 + |
4292 | out 0x21,al |
||
4293 | call pic_delay |
||
4294 | mov al,0x28 ; generate 0x28 + |
||
4295 | out 0xA1,al |
||
4296 | call pic_delay |
||
1 | ha | 4297 | |
1055 | Galkov | 4298 | mov al,0x04 ; slave at irq2 |
4299 | out 0x21,al |
||
4300 | call pic_delay |
||
4301 | mov al,0x02 ; at irq9 |
||
4302 | out 0xA1,al |
||
4303 | call pic_delay |
||
1 | ha | 4304 | |
1055 | Galkov | 4305 | mov al,0x01 ; 8086 mode |
4306 | out 0x21,al |
||
4307 | call pic_delay |
||
4308 | out 0xA1,al |
||
4309 | call pic_delay |
||
1 | ha | 4310 | |
1055 | Galkov | 4311 | mov al,255 ; mask all irq's |
4312 | out 0xA1,al |
||
4313 | call pic_delay |
||
4314 | out 0x21,al |
||
4315 | call pic_delay |
||
1 | ha | 4316 | |
1055 | Galkov | 4317 | mov ecx,0x1000 |
4318 | cld |
||
4319 | picl1: call pic_delay |
||
4320 | loop picl1 |
||
1 | ha | 4321 | |
1055 | Galkov | 4322 | mov al,255 ; mask all irq's |
4323 | out 0xA1,al |
||
4324 | call pic_delay |
||
4325 | out 0x21,al |
||
4326 | call pic_delay |
||
1 | ha | 4327 | |
1055 | Galkov | 4328 | cli |
1 | ha | 4329 | |
1055 | Galkov | 4330 | ret |
1 | ha | 4331 | |
4332 | |||
4333 | pic_delay: |
||
4334 | |||
1055 | Galkov | 4335 | jmp pdl1 |
4336 | pdl1: ret |
||
1 | ha | 4337 | |
4338 | |||
4339 | sys_msg_board_str: |
||
4340 | |||
4341 | pushad |
||
4342 | @@: |
||
4343 | cmp [esi],byte 0 |
||
4344 | je @f |
||
4345 | mov eax,1 |
||
4346 | movzx ebx,byte [esi] |
||
4347 | call sys_msg_board |
||
4348 | inc esi |
||
4349 | jmp @b |
||
4350 | @@: |
||
4351 | popad |
||
4352 | ret |
||
4353 | |||
709 | diamond | 4354 | sys_msg_board_byte: |
4355 | ; in: al = byte to display |
||
4356 | ; out: nothing |
||
4357 | ; destroys: nothing |
||
1055 | Galkov | 4358 | pushad |
4359 | mov ecx, 2 |
||
4360 | shl eax, 24 |
||
4361 | jmp @f |
||
709 | diamond | 4362 | |
4363 | sys_msg_board_word: |
||
4364 | ; in: ax = word to display |
||
4365 | ; out: nothing |
||
4366 | ; destroys: nothing |
||
1055 | Galkov | 4367 | pushad |
4368 | mov ecx, 4 |
||
4369 | shl eax, 16 |
||
4370 | jmp @f |
||
709 | diamond | 4371 | |
4372 | sys_msg_board_dword: |
||
4373 | ; in: eax = dword to display |
||
4374 | ; out: nothing |
||
4375 | ; destroys: nothing |
||
1055 | Galkov | 4376 | pushad |
4377 | mov ecx, 8 |
||
709 | diamond | 4378 | @@: |
1055 | Galkov | 4379 | push ecx |
4380 | rol eax, 4 |
||
4381 | push eax |
||
4382 | and al, 0xF |
||
4383 | cmp al, 10 |
||
4384 | sbb al, 69h |
||
4385 | das |
||
4386 | mov bl, al |
||
4387 | xor eax, eax |
||
4388 | inc eax |
||
4389 | call sys_msg_board |
||
4390 | pop eax |
||
4391 | pop ecx |
||
4392 | loop @b |
||
4393 | popad |
||
4394 | ret |
||
709 | diamond | 4395 | |
1 | ha | 4396 | uglobal |
373 | mikedld | 4397 | msg_board_data: times 4096 db 0 |
1 | ha | 4398 | msg_board_count dd 0x0 |
4399 | endg |
||
4400 | |||
4401 | sys_msg_board: |
||
4402 | |||
4403 | ; eax=1 : write : bl byte to write |
||
4404 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4405 | |||
1055 | Galkov | 4406 | mov ecx, [msg_board_count] |
4407 | cmp eax, 1 |
||
4408 | jne .smbl1 |
||
1 | ha | 4409 | |
1043 | hidnplayr | 4410 | if defined debug_com_base |
1 | ha | 4411 | |
1055 | Galkov | 4412 | push dx ax |
1043 | hidnplayr | 4413 | |
1055 | Galkov | 4414 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4415 | mov dx, debug_com_base+5 |
||
4416 | in al, dx |
||
4417 | test al, 1 shl 5 |
||
4418 | jz @r |
||
1043 | hidnplayr | 4419 | |
1055 | Galkov | 4420 | mov dx, debug_com_base ; Output the byte |
4421 | mov al, bl |
||
4422 | out dx, al |
||
1043 | hidnplayr | 4423 | |
1055 | Galkov | 4424 | pop ax dx |
1043 | hidnplayr | 4425 | |
4426 | end if |
||
4427 | |||
1055 | Galkov | 4428 | mov [msg_board_data+ecx],bl |
4429 | inc ecx |
||
4430 | and ecx, 4095 |
||
4431 | mov [msg_board_count], ecx |
||
4432 | mov [check_idle_semaphore], 5 |
||
4433 | ret |
||
671 | Ghost | 4434 | .smbl1: |
1055 | Galkov | 4435 | cmp eax, 2 |
4436 | jne .smbl2 |
||
4437 | test ecx, ecx |
||
4438 | jz .smbl21 |
||
4439 | mov eax, msg_board_data+1 |
||
4440 | mov ebx, msg_board_data |
||
4441 | movzx edx, byte [ebx] |
||
4442 | call memmove |
||
4443 | dec [msg_board_count] |
||
4444 | mov [esp + 36], edx ;eax |
||
4445 | mov [esp + 24], dword 1 |
||
4446 | ret |
||
671 | Ghost | 4447 | .smbl21: |
1055 | Galkov | 4448 | mov [esp+36], ecx |
4449 | mov [esp+24], ecx |
||
671 | Ghost | 4450 | .smbl2: |
1055 | Galkov | 4451 | ret |
1 | ha | 4452 | |
1494 | Lrz | 4453 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4454 | ;; 66 sys function. ;; |
||
4455 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4456 | ;; out eax ;; |
||
4457 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4458 | iglobal |
||
4459 | align 4 |
||
4460 | f66call: |
||
4461 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4462 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4463 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4464 | dd sys_process_def.4 |
||
4465 | dd sys_process_def.5 |
||
4466 | endg |
||
1 | ha | 4467 | |
4468 | |||
1494 | Lrz | 4469 | |
4470 | |||
1 | ha | 4471 | sys_process_def: |
1494 | Lrz | 4472 | dec ebx |
4473 | cmp ebx,5 |
||
4474 | jae .not_support ;if >=6 then or eax,-1 |
||
4475 | |||
1055 | Galkov | 4476 | mov edi, [CURRENT_TASK] |
1494 | Lrz | 4477 | jmp dword [f66call+ebx*4] |
1 | ha | 4478 | |
1494 | Lrz | 4479 | .not_support: |
4480 | or eax,-1 |
||
4481 | ret |
||
1 | ha | 4482 | |
1494 | Lrz | 4483 | .1: |
1 | ha | 4484 | shl edi,8 |
1494 | Lrz | 4485 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],cl |
1 | ha | 4486 | |
4487 | ret |
||
4488 | |||
1494 | Lrz | 4489 | .2: ; 2 = get keyboard mode |
1 | ha | 4490 | shl edi,8 |
380 | serge | 4491 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1494 | Lrz | 4492 | mov [esp+32],eax |
1 | ha | 4493 | ret |
4494 | ; xor eax,eax |
||
4495 | ; movzx eax,byte [shift] |
||
4496 | ; movzx ebx,byte [ctrl] |
||
4497 | ; shl ebx,2 |
||
4498 | ; add eax,ebx |
||
4499 | ; movzx ebx,byte [alt] |
||
4500 | ; shl ebx,3 |
||
4501 | ; add eax,ebx |
||
1494 | Lrz | 4502 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4503 | ;// mike.dld [ |
4504 | mov eax, [kb_state] |
||
4505 | ;// mike.dld ] |
||
1494 | Lrz | 4506 | mov [esp+32],eax |
1 | ha | 4507 | ret |
4508 | |||
1494 | Lrz | 4509 | .4: |
1055 | Galkov | 4510 | mov eax, hotkey_list |
92 | diamond | 4511 | @@: |
1055 | Galkov | 4512 | cmp dword [eax+8], 0 |
4513 | jz .found_free |
||
4514 | add eax, 16 |
||
4515 | cmp eax, hotkey_list+16*256 |
||
4516 | jb @b |
||
1494 | Lrz | 4517 | mov dword [esp+32], 1 |
1055 | Galkov | 4518 | ret |
92 | diamond | 4519 | .found_free: |
1055 | Galkov | 4520 | mov [eax+8], edi |
1494 | Lrz | 4521 | mov [eax+4], edx |
4522 | movzx ecx, cl |
||
4523 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4524 | mov edx, [ecx] |
||
4525 | mov [eax], edx |
||
4526 | mov [ecx], eax |
||
4527 | mov [eax+12], ecx |
||
1055 | Galkov | 4528 | jecxz @f |
1494 | Lrz | 4529 | mov [edx+12], eax |
92 | diamond | 4530 | @@: |
1494 | Lrz | 4531 | and dword [esp+32], 0 |
1055 | Galkov | 4532 | ret |
92 | diamond | 4533 | |
1494 | Lrz | 4534 | .5: |
4535 | movzx ebx, cl |
||
1055 | Galkov | 4536 | lea ebx, [hotkey_scancodes+ebx*4] |
4537 | mov eax, [ebx] |
||
92 | diamond | 4538 | .scan: |
1055 | Galkov | 4539 | test eax, eax |
4540 | jz .notfound |
||
4541 | cmp [eax+8], edi |
||
4542 | jnz .next |
||
1494 | Lrz | 4543 | cmp [eax+4], edx |
1055 | Galkov | 4544 | jz .found |
92 | diamond | 4545 | .next: |
1055 | Galkov | 4546 | mov eax, [eax] |
4547 | jmp .scan |
||
92 | diamond | 4548 | .notfound: |
1494 | Lrz | 4549 | mov dword [esp+32], 1 |
1055 | Galkov | 4550 | ret |
92 | diamond | 4551 | .found: |
1055 | Galkov | 4552 | mov ecx, [eax] |
4553 | jecxz @f |
||
4554 | mov edx, [eax+12] |
||
4555 | mov [ecx+12], edx |
||
92 | diamond | 4556 | @@: |
1055 | Galkov | 4557 | mov ecx, [eax+12] |
4558 | mov edx, [eax] |
||
4559 | mov [ecx], edx |
||
4560 | xor edx, edx |
||
4561 | mov [eax+4], edx |
||
4562 | mov [eax+8], edx |
||
4563 | mov [eax+12], edx |
||
4564 | mov [eax], edx |
||
1494 | Lrz | 4565 | mov [esp+32], edx |
1055 | Galkov | 4566 | ret |
92 | diamond | 4567 | |
1497 | Lrz | 4568 | |
4569 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4570 | ;; 61 sys function. ;; |
||
4571 | ;; in eax=61,ebx in [1..3] ;; |
||
4572 | ;; out eax ;; |
||
4573 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4574 | iglobal |
||
1 | ha | 4575 | align 4 |
1497 | Lrz | 4576 | f61call: |
4577 | dd sys_gs.1 ; resolution |
||
4578 | dd sys_gs.2 ; bits per pixel |
||
4579 | dd sys_gs.3 ; bytes per scanline |
||
4580 | endg |
||
1 | ha | 4581 | |
1497 | Lrz | 4582 | |
4583 | align 4 |
||
4584 | |||
1055 | Galkov | 4585 | sys_gs: ; direct screen access |
1497 | Lrz | 4586 | dec ebx |
4587 | cmp ebx,2 |
||
4588 | ja .not_support |
||
4589 | jmp dword [f61call+ebx*4] |
||
4590 | .not_support: |
||
4591 | or [esp+32],dword -1 |
||
4592 | ret |
||
1 | ha | 4593 | |
1497 | Lrz | 4594 | |
4595 | .1: ; resolution |
||
753 | serge | 4596 | mov eax,[Screen_Max_X] |
1 | ha | 4597 | shl eax,16 |
753 | serge | 4598 | mov ax,[Screen_Max_Y] |
1 | ha | 4599 | add eax,0x00010001 |
1497 | Lrz | 4600 | mov [esp+32],eax |
1 | ha | 4601 | ret |
1497 | Lrz | 4602 | .2: ; bits per pixel |
381 | serge | 4603 | movzx eax,byte [ScreenBPP] |
1497 | Lrz | 4604 | mov [esp+32],eax |
1 | ha | 4605 | ret |
1497 | Lrz | 4606 | .3: ; bytes per scanline |
381 | serge | 4607 | mov eax,[BytesPerScanLine] |
1497 | Lrz | 4608 | mov [esp+32],eax |
1 | ha | 4609 | ret |
4610 | |||
4611 | |||
4612 | align 4 ; PCI functions |
||
4613 | |||
4614 | sys_pci: |
||
4615 | |||
4616 | call pci_api |
||
4617 | mov [esp+36],eax |
||
4618 | ret |
||
4619 | |||
4620 | |||
4621 | align 4 ; system functions |
||
4622 | |||
1055 | Galkov | 4623 | syscall_setpixel: ; SetPixel |
1 | ha | 4624 | |
1055 | Galkov | 4625 | mov eax, ebx |
4626 | mov ebx, ecx |
||
4627 | mov ecx, edx |
||
4628 | mov edx, [TASK_BASE] |
||
4629 | add eax, [edx-twdw+WDATA.box.left] |
||
4630 | add ebx, [edx-twdw+WDATA.box.top] |
||
4631 | mov edi, [current_slot] |
||
4632 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4633 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4634 | xor edi, edi ; no force |
||
684 | diamond | 4635 | ; mov edi, 1 |
1300 | serge | 4636 | call [_display.disable_mouse] |
1055 | Galkov | 4637 | jmp [putpixel] |
1 | ha | 4638 | |
4639 | align 4 |
||
4640 | |||
1055 | Galkov | 4641 | syscall_writetext: ; WriteText |
1 | ha | 4642 | |
1055 | Galkov | 4643 | mov eax,[TASK_BASE] |
4644 | mov ebp,[eax-twdw+WDATA.box.left] |
||
4645 | push esi |
||
4646 | mov esi,[current_slot] |
||
4647 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4648 | shl ebp,16 |
||
4649 | add ebp,[eax-twdw+WDATA.box.top] |
||
4650 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4651 | pop esi |
||
4652 | add ebx,ebp |
||
4653 | mov eax,edi |
||
4654 | xor edi,edi |
||
4655 | jmp dtext |
||
1 | ha | 4656 | |
4657 | align 4 |
||
4658 | |||
1055 | Galkov | 4659 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4660 | |
1055 | Galkov | 4661 | mov eax, ebx |
4662 | mov ebx, ecx |
||
4663 | mov ecx, edx |
||
4664 | mov edx, esi |
||
4665 | mov esi, 12 |
||
4666 | call fileread |
||
4667 | mov [esp+32], eax |
||
4668 | ret |
||
1 | ha | 4669 | |
4670 | align 4 |
||
4671 | |||
1055 | Galkov | 4672 | syscall_drawrect: ; DrawRect |
1 | ha | 4673 | |
1055 | Galkov | 4674 | mov edi, edx ; color + gradient |
4675 | and edi, 0x80FFFFFF |
||
4676 | test bx, bx ; x.size |
||
4677 | je .drectr |
||
4678 | test cx, cx ; y.size |
||
4679 | je .drectr |
||
1 | ha | 4680 | |
1055 | Galkov | 4681 | mov eax, ebx ; bad idea |
4682 | mov ebx, ecx |
||
1 | ha | 4683 | |
1055 | Galkov | 4684 | movzx ecx, ax ; ecx - x.size |
4685 | shr eax, 16 ; eax - x.coord |
||
4686 | movzx edx, bx ; edx - y.size |
||
4687 | shr ebx, 16 ; ebx - y.coord |
||
4688 | mov esi, [current_slot] |
||
1 | ha | 4689 | |
1055 | Galkov | 4690 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4691 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4692 | add ecx, eax |
||
4693 | add edx, ebx |
||
4694 | jmp [drawbar] |
||
671 | Ghost | 4695 | .drectr: |
1055 | Galkov | 4696 | ret |
1 | ha | 4697 | |
4698 | align 4 |
||
1055 | Galkov | 4699 | syscall_getscreensize: ; GetScreenSize |
4700 | mov ax, [Screen_Max_X] |
||
4701 | shl eax, 16 |
||
4702 | mov ax, [Screen_Max_Y] |
||
4703 | mov [esp + 32], eax |
||
4704 | ret |
||
1 | ha | 4705 | |
671 | Ghost | 4706 | align 4 |
4707 | |||
1055 | Galkov | 4708 | syscall_cdaudio: ; CD |
1 | ha | 4709 | |
1290 | Lrz | 4710 | cmp ebx, 4 |
1055 | Galkov | 4711 | jb .audio |
4712 | jz .eject |
||
1290 | Lrz | 4713 | cmp ebx, 5 |
1055 | Galkov | 4714 | jnz .ret |
588 | diamond | 4715 | .load: |
1055 | Galkov | 4716 | call .reserve |
4717 | call LoadMedium |
||
1290 | Lrz | 4718 | ;call .free |
4719 | jmp .free |
||
4720 | ; ret |
||
588 | diamond | 4721 | .eject: |
1055 | Galkov | 4722 | call .reserve |
4723 | call clear_CD_cache |
||
4724 | call allow_medium_removal |
||
4725 | call EjectMedium |
||
1290 | Lrz | 4726 | ; call .free |
4727 | jmp .free |
||
4728 | ; ret |
||
588 | diamond | 4729 | .audio: |
1 | ha | 4730 | call sys_cd_audio |
1290 | Lrz | 4731 | mov [esp+36-4],eax |
588 | diamond | 4732 | .ret: |
1 | ha | 4733 | ret |
4734 | |||
588 | diamond | 4735 | .reserve: |
1055 | Galkov | 4736 | call reserve_cd |
1290 | Lrz | 4737 | mov eax, ecx |
1055 | Galkov | 4738 | shr eax, 1 |
4739 | and eax, 1 |
||
4740 | inc eax |
||
4741 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4742 | mov eax, ecx |
1055 | Galkov | 4743 | and eax, 1 |
4744 | mov [DiskNumber], al |
||
4745 | call reserve_cd_channel |
||
4746 | and ebx, 3 |
||
4747 | inc ebx |
||
4748 | mov [cdpos], ebx |
||
4749 | add ebx, ebx |
||
4750 | mov cl, 8 |
||
4751 | sub cl, bl |
||
4752 | mov al, [DRIVE_DATA+1] |
||
4753 | shr al, cl |
||
4754 | test al, 2 |
||
1290 | Lrz | 4755 | jz .free;.err |
1055 | Galkov | 4756 | ret |
588 | diamond | 4757 | .free: |
1055 | Galkov | 4758 | call free_cd_channel |
4759 | and [cd_status], 0 |
||
4760 | ret |
||
590 | diamond | 4761 | .err: |
1055 | Galkov | 4762 | call .free |
1290 | Lrz | 4763 | ; pop eax |
1055 | Galkov | 4764 | ret |
588 | diamond | 4765 | |
1 | ha | 4766 | align 4 |
4767 | |||
1055 | Galkov | 4768 | syscall_getpixel: ; GetPixel |
753 | serge | 4769 | mov ecx, [Screen_Max_X] |
1 | ha | 4770 | inc ecx |
671 | Ghost | 4771 | xor edx, edx |
4772 | mov eax, ebx |
||
1 | ha | 4773 | div ecx |
671 | Ghost | 4774 | mov ebx, edx |
4775 | xchg eax, ebx |
||
4776 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
4777 | mov [esp + 32], ecx |
||
1 | ha | 4778 | ret |
4779 | |||
921 | mario79 | 4780 | align 4 |
1 | ha | 4781 | |
921 | mario79 | 4782 | syscall_getarea: |
4783 | ;eax = 36 |
||
1055 | Galkov | 4784 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4785 | ;ecx = [size x]*65536 + [size y] |
||
4786 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 4787 | pushad |
1055 | Galkov | 4788 | inc [mouse_pause] |
927 | mario79 | 4789 | ; Check of use of the hardware cursor. |
1300 | serge | 4790 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4791 | jne @f |
927 | mario79 | 4792 | ; Since the test for the coordinates of the mouse should not be used, |
4793 | ; then use the call [disable_mouse] is not possible! |
||
4794 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
4795 | jne @f |
||
4796 | pushf |
||
4797 | cli |
||
4798 | call draw_mouse_under |
||
4799 | popf |
||
4800 | mov [MOUSE_VISIBLE],dword 1 |
||
4801 | @@: |
||
921 | mario79 | 4802 | mov edi,ebx |
4803 | mov eax,edx |
||
4804 | shr eax,16 |
||
4805 | mov ebx,edx |
||
4806 | and ebx,0xffff |
||
939 | mario79 | 4807 | dec eax |
1055 | Galkov | 4808 | dec ebx |
921 | mario79 | 4809 | ; eax - x, ebx - y |
4810 | mov edx,ecx |
||
4811 | |||
4812 | shr ecx,16 |
||
4813 | and edx,0xffff |
||
4814 | mov esi,ecx |
||
4815 | ; ecx - size x, edx - size y |
||
1055 | Galkov | 4816 | |
4817 | mov ebp,edx |
||
4818 | dec ebp |
||
927 | mario79 | 4819 | lea ebp,[ebp*3] |
1055 | Galkov | 4820 | |
4821 | imul ebp,esi |
||
4822 | |||
4823 | mov esi,ecx |
||
4824 | dec esi |
||
4825 | lea esi,[esi*3] |
||
4826 | |||
927 | mario79 | 4827 | add ebp,esi |
4828 | add ebp,edi |
||
4829 | |||
4830 | add ebx,edx |
||
1055 | Galkov | 4831 | |
921 | mario79 | 4832 | .start_y: |
927 | mario79 | 4833 | push ecx edx |
921 | mario79 | 4834 | .start_x: |
927 | mario79 | 4835 | push eax ebx ecx |
921 | mario79 | 4836 | add eax,ecx |
927 | mario79 | 4837 | |
921 | mario79 | 4838 | call dword [GETPIXEL] ; eax - x, ebx - y |
4839 | |||
927 | mario79 | 4840 | mov [ebp],cx |
4841 | shr ecx,16 |
||
4842 | mov [ebp+2],cl |
||
921 | mario79 | 4843 | |
1055 | Galkov | 4844 | pop ecx ebx eax |
927 | mario79 | 4845 | sub ebp,3 |
921 | mario79 | 4846 | dec ecx |
4847 | jnz .start_x |
||
1055 | Galkov | 4848 | pop edx ecx |
4849 | dec ebx |
||
921 | mario79 | 4850 | dec edx |
4851 | jnz .start_y |
||
1055 | Galkov | 4852 | dec [mouse_pause] |
927 | mario79 | 4853 | ; Check of use of the hardware cursor. |
1300 | serge | 4854 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4855 | jne @f |
4856 | call [draw_pointer] |
||
927 | mario79 | 4857 | @@: |
921 | mario79 | 4858 | popad |
4859 | ret |
||
4860 | |||
1 | ha | 4861 | align 4 |
4862 | |||
1055 | Galkov | 4863 | syscall_drawline: ; DrawLine |
1 | ha | 4864 | |
1055 | Galkov | 4865 | mov edi, [TASK_BASE] |
4866 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4867 | mov ebp, eax |
||
4868 | mov esi, [current_slot] |
||
4869 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4870 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4871 | add ebp,ebx |
||
4872 | shl eax, 16 |
||
4873 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4874 | add eax, ebp |
||
4875 | mov ebp, ebx |
||
4876 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4877 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4878 | add ebp, ecx |
||
4879 | shl ebx, 16 |
||
4880 | xor edi, edi |
||
4881 | add ebx, ebp |
||
4882 | mov ecx, edx |
||
4883 | jmp [draw_line] |
||
1 | ha | 4884 | |
4885 | align 4 |
||
4886 | |||
1055 | Galkov | 4887 | syscall_getirqowner: ; GetIrqOwner |
742 | Rus | 4888 | |
4889 | cmp ebx,16 |
||
75 | diamond | 4890 | jae .err |
742 | Rus | 4891 | |
774 | Rus | 4892 | cmp [irq_rights + 4 * ebx], dword 2 |
4893 | je .err |
||
4894 | |||
742 | Rus | 4895 | mov eax,[4 * ebx + irq_owner] |
4896 | mov [esp+32],eax |
||
4897 | |||
1 | ha | 4898 | ret |
75 | diamond | 4899 | .err: |
742 | Rus | 4900 | or dword [esp+32], -1 |
75 | diamond | 4901 | ret |
1 | ha | 4902 | |
4903 | align 4 |
||
4904 | |||
1055 | Galkov | 4905 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4906 | |
4907 | call r_f_port_area |
||
1306 | Lrz | 4908 | mov [esp+32],eax |
1 | ha | 4909 | ret |
4910 | |||
4911 | align 4 |
||
4912 | |||
1055 | Galkov | 4913 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4914 | ; eax=1 create thread |
4915 | ; |
||
4916 | ; ebx=thread start |
||
4917 | ; ecx=thread stack value |
||
4918 | ; |
||
4919 | ; on return : eax = pid |
||
1 | ha | 4920 | |
1369 | Lrz | 4921 | call new_sys_threads |
4922 | |||
4923 | mov [esp+32],eax |
||
1 | ha | 4924 | ret |
4925 | |||
4926 | align 4 |
||
4927 | |||
4928 | stack_driver_stat: |
||
4929 | |||
1055 | Galkov | 4930 | call app_stack_handler ; Stack status |
1 | ha | 4931 | |
4932 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4933 | ; call change_task ; between sent packet |
||
4934 | |||
1369 | Lrz | 4935 | mov [esp+32],eax |
1 | ha | 4936 | ret |
4937 | |||
4938 | align 4 |
||
4939 | |||
1055 | Galkov | 4940 | socket: ; Socket interface |
1 | ha | 4941 | call app_socket_handler |
4942 | |||
4943 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4944 | ; call change_task ; between sent packet |
||
4945 | |||
4946 | mov [esp+36],eax |
||
4947 | mov [esp+24],ebx |
||
4948 | ret |
||
4949 | |||
4950 | align 4 |
||
4951 | |||
1055 | Galkov | 4952 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4953 | |
379 | serge | 4954 | mov edi,[TASK_BASE] |
115 | poddubny | 4955 | add edi,TASKDATA.mem_start |
1 | ha | 4956 | add eax,[edi] |
4957 | add ecx,[edi] |
||
4958 | add edx,[edi] |
||
4959 | call file_read |
||
4960 | |||
4961 | mov [esp+36],eax |
||
4962 | mov [esp+24],ebx |
||
4963 | |||
4964 | ret |
||
4965 | |||
375 | Ghost | 4966 | paleholder: |
1055 | Galkov | 4967 | ret |
378 | serge | 4968 | |
757 | serge | 4969 | align 4 |
4970 | set_screen: |
||
1055 | Galkov | 4971 | cmp eax, [Screen_Max_X] |
4972 | jne .set |
||
709 | diamond | 4973 | |
1055 | Galkov | 4974 | cmp edx, [Screen_Max_Y] |
4975 | jne .set |
||
4976 | ret |
||
757 | serge | 4977 | .set: |
1055 | Galkov | 4978 | pushfd |
4979 | cli |
||
757 | serge | 4980 | |
1055 | Galkov | 4981 | mov [Screen_Max_X], eax |
4982 | mov [Screen_Max_Y], edx |
||
1300 | serge | 4983 | mov [BytesPerScanLine], ecx |
757 | serge | 4984 | |
1055 | Galkov | 4985 | mov [screen_workarea.right],eax |
4986 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4987 | |
1055 | Galkov | 4988 | push ebx |
4989 | push esi |
||
4990 | push edi |
||
1300 | serge | 4991 | |
4992 | pushad |
||
4993 | |||
4994 | stdcall kernel_free, [_WinMapAddress] |
||
4995 | |||
4996 | mov eax, [_display.width] |
||
4997 | mul [_display.height] |
||
4998 | mov [_WinMapSize], eax |
||
4999 | |||
5000 | stdcall kernel_alloc, eax |
||
5001 | mov [_WinMapAddress], eax |
||
5002 | test eax, eax |
||
5003 | jz .epic_fail |
||
5004 | |||
5005 | popad |
||
5006 | |||
1055 | Galkov | 5007 | call repos_windows |
1300 | serge | 5008 | xor eax, eax |
5009 | xor ebx, ebx |
||
1055 | Galkov | 5010 | mov ecx, [Screen_Max_X] |
5011 | mov edx, [Screen_Max_Y] |
||
5012 | call calculatescreen |
||
5013 | pop edi |
||
5014 | pop esi |
||
5015 | pop ebx |
||
757 | serge | 5016 | |
1055 | Galkov | 5017 | popfd |
5018 | ret |
||
757 | serge | 5019 | |
1300 | serge | 5020 | .epic_fail: |
5021 | hlt ; Houston, we've had a problem |
||
5022 | |||
76 | mario79 | 5023 | ; --------------- APM --------------------- |
1330 | Lrz | 5024 | uglobal |
5025 | apm_entry dp 0 |
||
5026 | apm_vf dd 0 |
||
5027 | endg |
||
5028 | |||
1 | ha | 5029 | align 4 |
76 | mario79 | 5030 | sys_apm: |
1330 | Lrz | 5031 | xor eax,eax |
5032 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5033 | jne @f |
||
5034 | inc eax |
||
5035 | or dword [esp + 44], eax ; error |
||
5036 | add eax,7 |
||
5037 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5038 | ret |
||
164 | serge | 5039 | |
465 | serge | 5040 | @@: |
1330 | Lrz | 5041 | ; xchg eax, ecx |
5042 | ; xchg ebx, ecx |
||
164 | serge | 5043 | |
1330 | Lrz | 5044 | cmp dx, 3 |
5045 | ja @f |
||
5046 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5047 | mov eax,[apm_vf] |
||
5048 | mov [esp + 32], eax |
||
5049 | shr eax, 16 |
||
5050 | mov [esp + 28], eax |
||
5051 | ret |
||
78 | diamond | 5052 | |
465 | serge | 5053 | @@: |
5054 | |||
1330 | Lrz | 5055 | mov esi,[master_tab+(OS_BASE shr 20)] |
5056 | xchg [master_tab], esi |
||
5057 | push esi |
||
5058 | mov edi, cr3 |
||
5059 | mov cr3, edi ;flush TLB |
||
465 | serge | 5060 | |
1330 | Lrz | 5061 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5062 | |
1330 | Lrz | 5063 | xchg eax, [esp] |
5064 | mov [master_tab], eax |
||
5065 | mov eax, cr3 |
||
5066 | mov cr3, eax |
||
5067 | pop eax |
||
465 | serge | 5068 | |
1330 | Lrz | 5069 | mov [esp + 4 ], edi |
5070 | mov [esp + 8], esi |
||
5071 | mov [esp + 20], ebx |
||
5072 | mov [esp + 24], edx |
||
5073 | mov [esp + 28], ecx |
||
5074 | mov [esp + 32], eax |
||
5075 | setc al |
||
5076 | and [esp + 44], byte 0xfe |
||
5077 | or [esp + 44], al |
||
5078 | ret |
||
76 | mario79 | 5079 | ; ----------------------------------------- |
1 | ha | 5080 | |
76 | mario79 | 5081 | align 4 |
5082 | |||
1055 | Galkov | 5083 | undefined_syscall: ; Undefined system call |
671 | Ghost | 5084 | mov [esp + 32], dword -1 |
1 | ha | 5085 | ret |
5086 | |||
465 | serge | 5087 | align 4 |
1055 | Galkov | 5088 | system_shutdown: ; shut down the system |
1 | ha | 5089 | |
1055 | Galkov | 5090 | cmp byte [BOOT_VAR+0x9030], 1 |
5091 | jne @F |
||
5092 | ret |
||
465 | serge | 5093 | @@: |
1055 | Galkov | 5094 | call stop_all_services |
5095 | push 3 ; stop playing cd |
||
5096 | pop eax |
||
5097 | call sys_cd_audio |
||
1 | ha | 5098 | |
465 | serge | 5099 | yes_shutdown_param: |
1055 | Galkov | 5100 | cli |
1 | ha | 5101 | |
1055 | Galkov | 5102 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5103 | push 12 |
||
5104 | pop esi |
||
5105 | xor ebx,ebx |
||
5106 | or ecx,-1 |
||
5107 | mov edx, OS_BASE+0x70000 |
||
5108 | call fileread |
||
1 | ha | 5109 | |
1055 | Galkov | 5110 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5111 | mov edi,OS_BASE+0x40000 |
||
5112 | mov ecx,1000 |
||
5113 | rep movsb |
||
1 | ha | 5114 | |
1055 | Galkov | 5115 | mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff |
5116 | mov edi, OS_BASE |
||
5117 | mov ecx,0x10000/4 |
||
5118 | cld |
||
5119 | rep movsd |
||
1 | ha | 5120 | |
1055 | Galkov | 5121 | call restorefatchain |
1 | ha | 5122 | |
1055 | Galkov | 5123 | mov al, 0xFF |
5124 | out 0x21, al |
||
5125 | out 0xA1, al |
||
1 | ha | 5126 | |
1085 | diamond | 5127 | if 0 |
1055 | Galkov | 5128 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5129 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 5130 | |
1055 | Galkov | 5131 | mov al,0x0F |
5132 | out 0x70,al |
||
5133 | mov al,0x05 |
||
5134 | out 0x71,al |
||
1 | ha | 5135 | |
1055 | Galkov | 5136 | mov al,0xFE |
5137 | out 0x64,al |
||
709 | diamond | 5138 | |
1055 | Galkov | 5139 | hlt |
1085 | diamond | 5140 | jmp $-1 |
1 | ha | 5141 | |
709 | diamond | 5142 | else |
1055 | Galkov | 5143 | cmp byte [OS_BASE + 0x9030], 2 |
5144 | jnz no_acpi_power_off |
||
1 | ha | 5145 | |
709 | diamond | 5146 | ; scan for RSDP |
5147 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5148 | movzx eax, word [OS_BASE + 0x40E] |
5149 | shl eax, 4 |
||
5150 | jz @f |
||
5151 | mov ecx, 1024/16 |
||
5152 | call scan_rsdp |
||
5153 | jnc .rsdp_found |
||
709 | diamond | 5154 | @@: |
5155 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5156 | mov eax, 0xE0000 |
5157 | mov ecx, 0x2000 |
||
5158 | call scan_rsdp |
||
5159 | jc no_acpi_power_off |
||
709 | diamond | 5160 | .rsdp_found: |
1055 | Galkov | 5161 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5162 | mov ebp, [ipc_tmp] |
||
5163 | stdcall map_page, ebp, esi, PG_MAP |
||
5164 | lea eax, [esi+1000h] |
||
5165 | lea edx, [ebp+1000h] |
||
5166 | stdcall map_page, edx, eax, PG_MAP |
||
5167 | and esi, 0xFFF |
||
5168 | add esi, ebp |
||
5169 | cmp dword [esi], 'RSDT' |
||
5170 | jnz no_acpi_power_off |
||
5171 | mov ecx, [esi+4] |
||
5172 | sub ecx, 24h |
||
5173 | jbe no_acpi_power_off |
||
5174 | shr ecx, 2 |
||
5175 | add esi, 24h |
||
709 | diamond | 5176 | .scan_fadt: |
1055 | Galkov | 5177 | lodsd |
5178 | mov ebx, eax |
||
5179 | lea eax, [ebp+2000h] |
||
5180 | stdcall map_page, eax, ebx, PG_MAP |
||
5181 | lea eax, [ebp+3000h] |
||
5182 | add ebx, 0x1000 |
||
5183 | stdcall map_page, eax, ebx, PG_MAP |
||
5184 | and ebx, 0xFFF |
||
5185 | lea ebx, [ebx+ebp+2000h] |
||
5186 | cmp dword [ebx], 'FACP' |
||
5187 | jz .fadt_found |
||
5188 | loop .scan_fadt |
||
5189 | jmp no_acpi_power_off |
||
709 | diamond | 5190 | .fadt_found: |
5191 | ; ebx is linear address of FADT |
||
1085 | diamond | 5192 | mov edi, [ebx+40] ; physical address of the DSDT |
5193 | lea eax, [ebp+4000h] |
||
5194 | stdcall map_page, eax, edi, PG_MAP |
||
5195 | lea eax, [ebp+5000h] |
||
5196 | lea esi, [edi+0x1000] |
||
5197 | stdcall map_page, eax, esi, PG_MAP |
||
5198 | and esi, 0xFFF |
||
5199 | sub edi, esi |
||
5200 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5201 | jnz no_acpi_power_off |
||
5202 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5203 | sub eax, 36+4 |
||
5204 | jbe no_acpi_power_off |
||
5205 | add esi, 36 |
||
5206 | .scan_dsdt: |
||
5207 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5208 | jnz .scan_dsdt_cont |
||
5209 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5210 | jnz .scan_dsdt_cont |
||
5211 | mov dl, [esi+ebp+4000h+6] |
||
5212 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5213 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5214 | ja .scan_dsdt_cont |
||
5215 | cmp dl, 1 |
||
5216 | jb .scan_dsdt_cont |
||
5217 | lea esi, [esi+ebp+4000h+7] |
||
5218 | xor ecx, ecx |
||
5219 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5220 | jz @f |
||
5221 | cmp byte [esi], 0xA |
||
5222 | jnz no_acpi_power_off |
||
5223 | inc esi |
||
5224 | mov cl, [esi] |
||
5225 | @@: |
||
5226 | inc esi |
||
5227 | cmp dl, 2 |
||
5228 | jb @f |
||
5229 | cmp byte [esi], 0 |
||
5230 | jz @f |
||
5231 | cmp byte [esi], 0xA |
||
5232 | jnz no_acpi_power_off |
||
5233 | inc esi |
||
5234 | mov ch, [esi] |
||
5235 | @@: |
||
5236 | jmp do_acpi_power_off |
||
5237 | .scan_dsdt_cont: |
||
5238 | inc esi |
||
5239 | cmp esi, 0x1000 |
||
5240 | jb @f |
||
5241 | sub esi, 0x1000 |
||
5242 | add edi, 0x1000 |
||
5243 | push eax |
||
5244 | lea eax, [ebp+4000h] |
||
5245 | stdcall map_page, eax, edi, PG_MAP |
||
5246 | push PG_MAP |
||
5247 | lea eax, [edi+1000h] |
||
5248 | push eax |
||
5249 | lea eax, [ebp+5000h] |
||
5250 | push eax |
||
5251 | stdcall map_page |
||
5252 | pop eax |
||
5253 | @@: |
||
5254 | dec eax |
||
5255 | jnz .scan_dsdt |
||
5256 | jmp no_acpi_power_off |
||
5257 | do_acpi_power_off: |
||
1055 | Galkov | 5258 | mov edx, [ebx+48] |
5259 | test edx, edx |
||
5260 | jz .nosmi |
||
5261 | mov al, [ebx+52] |
||
5262 | out dx, al |
||
5263 | mov edx, [ebx+64] |
||
709 | diamond | 5264 | @@: |
1055 | Galkov | 5265 | in ax, dx |
5266 | test al, 1 |
||
5267 | jz @b |
||
709 | diamond | 5268 | .nosmi: |
1085 | diamond | 5269 | and cx, 0x0707 |
5270 | shl cx, 2 |
||
5271 | or cx, 0x2020 |
||
1055 | Galkov | 5272 | mov edx, [ebx+64] |
5273 | in ax, dx |
||
5274 | and ax, 203h |
||
1085 | diamond | 5275 | or ah, cl |
1055 | Galkov | 5276 | out dx, ax |
5277 | mov edx, [ebx+68] |
||
5278 | test edx, edx |
||
5279 | jz @f |
||
5280 | in ax, dx |
||
5281 | and ax, 203h |
||
1085 | diamond | 5282 | or ah, ch |
1055 | Galkov | 5283 | out dx, ax |
709 | diamond | 5284 | @@: |
1055 | Galkov | 5285 | jmp $ |
709 | diamond | 5286 | |
5287 | |||
5288 | no_acpi_power_off: |
||
1055 | Galkov | 5289 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5290 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5291 | |
1055 | Galkov | 5292 | mov al,0x0F |
5293 | out 0x70,al |
||
5294 | mov al,0x05 |
||
5295 | out 0x71,al |
||
709 | diamond | 5296 | |
1055 | Galkov | 5297 | mov al,0xFE |
5298 | out 0x64,al |
||
709 | diamond | 5299 | |
1055 | Galkov | 5300 | hlt |
1085 | diamond | 5301 | jmp $-1 |
709 | diamond | 5302 | |
5303 | scan_rsdp: |
||
1055 | Galkov | 5304 | add eax, OS_BASE |
709 | diamond | 5305 | .s: |
1055 | Galkov | 5306 | cmp dword [eax], 'RSD ' |
5307 | jnz .n |
||
5308 | cmp dword [eax+4], 'PTR ' |
||
5309 | jnz .n |
||
5310 | xor edx, edx |
||
5311 | xor esi, esi |
||
709 | diamond | 5312 | @@: |
1055 | Galkov | 5313 | add dl, [eax+esi] |
5314 | inc esi |
||
5315 | cmp esi, 20 |
||
5316 | jnz @b |
||
5317 | test dl, dl |
||
5318 | jz .ok |
||
709 | diamond | 5319 | .n: |
1055 | Galkov | 5320 | add eax, 10h |
5321 | loop .s |
||
5322 | stc |
||
709 | diamond | 5323 | .ok: |
1055 | Galkov | 5324 | ret |
709 | diamond | 5325 | end if |
5326 | |||
465 | serge | 5327 | include "data32.inc" |
1 | ha | 5328 | |
465 | serge | 5329 | __REV__ = __REV |
1 | ha | 5330 | |
5331 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5332 | diff16 "end of kernel code",0,$=>><><<><<<><<<<><<<<<><<<<<<><<<<<<<><<<<<<<<>><><<><<<><<<<><<<<<><<<<<<><<<<<<<><<<<<<<<> |