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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: 1507 $ |
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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130 | else if lang eq ru |
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131 | include "boot/bootru.inc" ; russian system boot messages |
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1055 | Galkov | 132 | include "boot/ru.inc" ; Russian font |
465 | serge | 133 | else if lang eq et |
134 | include "boot/bootet.inc" ; estonian system boot messages |
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1055 | Galkov | 135 | include "boot/et.inc" ; Estonian font |
465 | serge | 136 | else |
137 | include "boot/bootge.inc" ; german system boot messages |
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138 | end if |
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1 | ha | 139 | |
465 | serge | 140 | include "boot/bootcode.inc" ; 16 bit system boot code |
141 | include "bus/pci/pci16.inc" |
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709 | diamond | 142 | include "detect/biosdisk.inc" |
1 | ha | 143 | |
144 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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145 | ;; ;; |
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146 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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147 | ;; ;; |
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148 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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149 | |||
150 | |||
151 | ; CR0 Flags - Protected mode and Paging |
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152 | |||
1055 | Galkov | 153 | mov ecx, CR0_PE |
1 | ha | 154 | |
155 | ; Enabling 32 bit protected mode |
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156 | |||
1055 | Galkov | 157 | sidt [cs:old_ints_h] |
1 | ha | 158 | |
1055 | Galkov | 159 | cli ; disable all irqs |
160 | cld |
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161 | mov al,255 ; mask all irqs |
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162 | out 0xa1,al |
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163 | out 0x21,al |
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164 | l.5: in al, 0x64 ; Enable A20 |
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165 | test al, 2 |
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166 | jnz l.5 |
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167 | mov al, 0xD1 |
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168 | out 0x64, al |
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169 | l.6: in al, 0x64 |
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170 | test al, 2 |
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171 | jnz l.6 |
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172 | mov al, 0xDF |
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173 | out 0x60, al |
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174 | l.7: in al, 0x64 |
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175 | test al, 2 |
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176 | jnz l.7 |
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177 | mov al, 0xFF |
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178 | out 0x64, al |
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465 | serge | 179 | |
1055 | Galkov | 180 | lgdt [cs:tmp_gdt] ; Load GDT |
181 | mov eax, cr0 ; protected mode |
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182 | or eax, ecx |
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183 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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184 | mov cr0, eax |
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185 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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1 | ha | 186 | |
465 | serge | 187 | align 8 |
188 | tmp_gdt: |
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1 | ha | 189 | |
1055 | Galkov | 190 | dw 23 |
191 | dd tmp_gdt+0x10000 |
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192 | dw 0 |
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183 | diamond | 193 | |
1055 | Galkov | 194 | dw 0xffff |
195 | dw 0x0000 |
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196 | db 0x00 |
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197 | dw 11011111b *256 +10011010b |
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198 | db 0x00 |
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375 | Ghost | 199 | |
1055 | Galkov | 200 | dw 0xffff |
201 | dw 0x0000 |
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202 | db 0x00 |
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203 | dw 11011111b *256 +10010010b |
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204 | db 0x00 |
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1 | ha | 205 | |
465 | serge | 206 | include "data16.inc" |
1 | ha | 207 | |
465 | serge | 208 | use32 |
209 | org $+0x10000 |
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1 | ha | 210 | |
465 | serge | 211 | align 4 |
212 | B32: |
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1055 | Galkov | 213 | mov ax,os_stack ; Selector for os |
214 | mov ds,ax |
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215 | mov es,ax |
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216 | mov fs,ax |
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217 | mov gs,ax |
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218 | mov ss,ax |
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219 | mov esp,0x3ec00 ; Set stack |
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1 | ha | 220 | |
465 | serge | 221 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 222 | |
1055 | Galkov | 223 | xor eax,eax |
224 | mov edi,0x280000 |
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225 | mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4 |
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226 | cld |
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227 | rep stosd |
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1 | ha | 228 | |
1055 | Galkov | 229 | mov edi,0x40000 |
230 | mov ecx,(0x90000-0x40000)/4 |
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231 | rep stosd |
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1 | ha | 232 | |
465 | serge | 233 | ; CLEAR KERNEL UNDEFINED GLOBALS |
1055 | Galkov | 234 | mov edi, endofcode-OS_BASE |
235 | mov ecx, (uglobals_size/4)+4 |
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236 | rep stosd |
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1 | ha | 237 | |
465 | serge | 238 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 239 | |
1267 | Lrz | 240 | xor esi, esi |
1055 | Galkov | 241 | mov edi,0x2F0000 |
242 | mov ecx,0x10000 / 4 |
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243 | rep movsd |
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1172 | diamond | 244 | mov edi,0x1000 |
245 | mov ecx,0xf000 / 4 |
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1055 | Galkov | 246 | rep stosd |
429 | serge | 247 | |
1055 | Galkov | 248 | call test_cpu |
249 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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424 | spraid | 250 | |
1055 | Galkov | 251 | call init_BIOS32 |
465 | serge | 252 | ; MEMORY MODEL |
1055 | Galkov | 253 | call init_mem |
254 | call init_page_map |
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1 | ha | 255 | |
465 | serge | 256 | ; ENABLE PAGING |
1 | ha | 257 | |
1055 | Galkov | 258 | mov eax, sys_pgdir-OS_BASE |
259 | mov cr3, eax |
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1 | ha | 260 | |
1055 | Galkov | 261 | mov eax,cr0 |
262 | or eax,CR0_PG+CR0_WP |
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263 | mov cr0,eax |
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1 | ha | 264 | |
1055 | Galkov | 265 | lgdt [gdts] |
266 | jmp pword os_code:high_code |
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1 | ha | 267 | |
513 | serge | 268 | align 4 |
1055 | Galkov | 269 | bios32_entry dd ? |
270 | tmp_page_tabs dd ? |
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586 | serge | 271 | |
498 | diamond | 272 | use16 |
273 | org $-0x10000 |
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274 | include "boot/shutdown.inc" ; shutdown or restart |
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275 | org $+0x10000 |
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276 | use32 |
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277 | |||
465 | serge | 278 | __DEBUG__ fix 1 |
279 | __DEBUG_LEVEL__ fix 1 |
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280 | include 'init.inc' |
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380 | serge | 281 | |
465 | serge | 282 | org OS_BASE+$ |
1 | ha | 283 | |
465 | serge | 284 | align 4 |
285 | high_code: |
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1220 | serge | 286 | mov ax, os_stack |
287 | mov bx, app_data |
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288 | mov cx, app_tls |
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289 | mov ss, ax |
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290 | add esp, OS_BASE |
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1 | ha | 291 | |
1220 | serge | 292 | mov ds, bx |
293 | mov es, bx |
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294 | mov fs, cx |
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295 | mov gs, bx |
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1 | ha | 296 | |
1055 | Galkov | 297 | bt [cpu_caps], CAPS_PGE |
298 | jnc @F |
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1 | ha | 299 | |
1055 | Galkov | 300 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 301 | |
1055 | Galkov | 302 | mov ebx, cr4 |
303 | or ebx, CR4_PGE |
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304 | mov cr4, ebx |
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519 | serge | 305 | @@: |
1055 | Galkov | 306 | xor eax, eax |
307 | mov dword [sys_pgdir], eax |
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308 | mov dword [sys_pgdir+4], eax |
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519 | serge | 309 | |
1055 | Galkov | 310 | mov eax, cr3 |
311 | mov cr3, eax ; flush TLB |
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465 | serge | 312 | |
1 | ha | 313 | ; SAVE REAL MODE VARIABLES |
1055 | Galkov | 314 | mov ax, [BOOT_VAR + 0x9031] |
315 | mov [IDEContrRegsBaseAddr], ax |
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76 | mario79 | 316 | ; --------------- APM --------------------- |
465 | serge | 317 | |
318 | ; init selectors |
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1276 | Lrz | 319 | mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point |
320 | movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of |
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321 | ; protected-mode 32-bit code segment |
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322 | movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of |
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323 | ; protected-mode 16-bit code segment |
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324 | movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of |
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325 | ; protected-mode 16-bit data segment |
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465 | serge | 326 | |
327 | shl eax, 4 |
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328 | mov [dword apm_code_32 + 2], ax |
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329 | shr eax, 16 |
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330 | mov [dword apm_code_32 + 4], al |
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331 | |||
332 | shl ecx, 4 |
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333 | mov [dword apm_code_16 + 2], cx |
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334 | shr ecx, 16 |
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335 | mov [dword apm_code_16 + 4], cl |
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336 | |||
337 | shl edx, 4 |
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338 | mov [dword apm_data_16 + 2], dx |
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339 | shr edx, 16 |
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340 | mov [dword apm_data_16 + 4], dl |
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341 | |||
342 | mov dword[apm_entry], ebx |
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76 | mario79 | 343 | mov word [apm_entry + 4], apm_code_32 - gdts |
344 | |||
465 | serge | 345 | mov eax, [BOOT_VAR + 0x9044] ; version & flags |
76 | mario79 | 346 | mov [apm_vf], eax |
347 | ; ----------------------------------------- |
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1276 | Lrz | 348 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
1 | ha | 349 | ; mov [0xF604],byte 1 ;al |
1276 | Lrz | 350 | mov al, [BOOT_VAR+0x901F] ; DMA access |
351 | mov [allow_dma_access], al |
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1300 | serge | 352 | movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
1276 | Lrz | 353 | mov [ScreenBPP],al |
753 | serge | 354 | |
1300 | serge | 355 | mov [_display.bpp], eax |
356 | mov [_display.vrefresh], 60 |
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357 | mov [_display.disable_mouse], __sys_disable_mouse |
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358 | |||
1055 | Galkov | 359 | movzx eax,word [BOOT_VAR+0x900A] ; X max |
1300 | serge | 360 | mov [_display.width], eax |
1055 | Galkov | 361 | dec eax |
362 | mov [Screen_Max_X],eax |
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363 | mov [screen_workarea.right],eax |
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364 | movzx eax,word [BOOT_VAR+0x900C] ; Y max |
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1300 | serge | 365 | mov [_display.height], eax |
1055 | Galkov | 366 | dec eax |
367 | mov [Screen_Max_Y],eax |
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368 | mov [screen_workarea.bottom],eax |
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369 | movzx eax,word [BOOT_VAR+0x9008] ; screen mode |
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370 | mov [SCR_MODE],eax |
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371 | mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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372 | mov [BANK_SWITCH],eax |
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373 | mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine |
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374 | cmp [SCR_MODE],word 0x13 ; 320x200 |
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375 | je @f |
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376 | cmp [SCR_MODE],word 0x12 ; VGA 640x480 |
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377 | je @f |
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1300 | serge | 378 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
1055 | Galkov | 379 | mov [BytesPerScanLine],ax |
1300 | serge | 380 | mov [_display.pitch], eax |
465 | serge | 381 | @@: |
1300 | serge | 382 | mov eax, [_display.width] |
383 | mul [_display.height] |
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384 | mov [_WinMapSize], eax |
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385 | |||
1055 | Galkov | 386 | mov esi, BOOT_VAR+0x9080 |
387 | movzx ecx, byte [esi-1] |
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388 | mov [NumBiosDisks], ecx |
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389 | mov edi, BiosDisksData |
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390 | rep movsd |
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1 | ha | 391 | |
392 | ; GRAPHICS ADDRESSES |
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393 | |||
1276 | Lrz | 394 | and byte [BOOT_VAR+0x901e],0x0 |
1055 | Galkov | 395 | mov eax,[BOOT_VAR+0x9018] |
396 | mov [LFBAddress],eax |
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1 | ha | 397 | |
1055 | Galkov | 398 | cmp [SCR_MODE],word 0100000000000000b |
399 | jge setvesa20 |
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400 | cmp [SCR_MODE],word 0x13 |
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401 | je v20ga32 |
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402 | mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2 |
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403 | mov [GETPIXEL],dword Vesa12_getpixel24 |
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404 | cmp [ScreenBPP],byte 24 |
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405 | jz ga24 |
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406 | mov [PUTPIXEL],dword Vesa12_putpixel32 |
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407 | mov [GETPIXEL],dword Vesa12_getpixel32 |
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1 | ha | 408 | ga24: |
1055 | Galkov | 409 | jmp v20ga24 |
1 | ha | 410 | setvesa20: |
1055 | Galkov | 411 | mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0 |
412 | mov [GETPIXEL],dword Vesa20_getpixel24 |
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413 | cmp [ScreenBPP],byte 24 |
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414 | jz v20ga24 |
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1 | ha | 415 | v20ga32: |
1055 | Galkov | 416 | mov [PUTPIXEL],dword Vesa20_putpixel32 |
417 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 418 | v20ga24: |
1055 | Galkov | 419 | cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480 |
420 | jne no_mode_0x12 |
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421 | mov [PUTPIXEL],dword VGA_putpixel |
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422 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 423 | no_mode_0x12: |
424 | |||
375 | Ghost | 425 | ; -------- Fast System Call init ---------- |
378 | serge | 426 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
1055 | Galkov | 427 | bt [cpu_caps], CAPS_SEP |
428 | jnc .SEnP ; SysEnter not Present |
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429 | xor edx, edx |
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430 | mov ecx, MSR_SYSENTER_CS |
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431 | mov eax, os_code |
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432 | wrmsr |
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433 | mov ecx, MSR_SYSENTER_ESP |
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434 | diamond | 434 | ; mov eax, sysenter_stack ; Check it |
1055 | Galkov | 435 | xor eax, eax |
436 | wrmsr |
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437 | mov ecx, MSR_SYSENTER_EIP |
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438 | mov eax, sysenter_entry |
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439 | wrmsr |
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375 | Ghost | 440 | .SEnP: |
378 | serge | 441 | ; AMD SYSCALL/SYSRET |
1055 | Galkov | 442 | cmp byte[cpu_vendor], 'A' |
443 | jne .noSYSCALL |
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444 | mov eax, 0x80000001 |
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445 | cpuid |
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446 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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447 | jz .noSYSCALL |
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448 | mov ecx, MSR_AMD_EFER |
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449 | rdmsr |
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450 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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451 | wrmsr |
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164 | serge | 452 | |
1055 | Galkov | 453 | ; !!!! It`s dirty hack, fix it !!! |
454 | ; Bits of EDX : |
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455 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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456 | ; and the contents of this field, plus 8, are copied into the SS register. |
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457 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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458 | ; and the contents of this field, plus 8, are copied into the SS register. |
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375 | Ghost | 459 | |
1055 | Galkov | 460 | ; mov edx, (os_code + 16) * 65536 + os_code |
461 | mov edx, 0x1B0008 |
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375 | Ghost | 462 | |
1055 | Galkov | 463 | mov eax, syscall_entry |
464 | mov ecx, MSR_AMD_STAR |
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465 | wrmsr |
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375 | Ghost | 466 | .noSYSCALL: |
467 | ; ----------------------------------------- |
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1310 | diamond | 468 | stdcall alloc_page |
469 | stdcall map_page, tss-0xF80, eax, PG_SW |
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470 | stdcall alloc_page |
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471 | inc eax |
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472 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
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473 | stdcall map_page, tss+0x80, eax, PG_SW |
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474 | stdcall alloc_page |
||
475 | inc eax |
||
476 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
477 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
375 | Ghost | 478 | |
465 | serge | 479 | ; LOAD IDT |
378 | serge | 480 | |
1056 | Galkov | 481 | call build_interrupt_table ;lidt is executed |
482 | ;lidt [idtreg] |
||
378 | serge | 483 | |
1055 | Galkov | 484 | call init_kernel_heap |
485 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
486 | mov [os_stack_seg], eax |
||
164 | serge | 487 | |
1055 | Galkov | 488 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 489 | |
1055 | Galkov | 490 | mov [tss._ss0], os_stack |
491 | mov [tss._esp0], esp |
||
492 | mov [tss._esp], esp |
||
493 | mov [tss._cs],os_code |
||
494 | mov [tss._ss],os_stack |
||
495 | mov [tss._ds],app_data |
||
496 | mov [tss._es],app_data |
||
497 | mov [tss._fs],app_data |
||
498 | mov [tss._gs],app_data |
||
499 | mov [tss._io],128 |
||
465 | serge | 500 | ;Add IO access table - bit array of permitted ports |
1055 | Galkov | 501 | mov edi, tss._io_map_0 |
502 | xor eax, eax |
||
503 | not eax |
||
504 | mov ecx, 8192/4 |
||
505 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 506 | |
1055 | Galkov | 507 | mov ax,tss0 |
508 | ltr ax |
||
378 | serge | 509 | |
1055 | Galkov | 510 | mov [LFBSize], 0x800000 |
511 | call init_LFB |
||
512 | call init_fpu |
||
513 | call init_malloc |
||
276 | serge | 514 | |
1055 | Galkov | 515 | stdcall alloc_kernel_space, 0x51000 |
516 | mov [default_io_map], eax |
||
465 | serge | 517 | |
1055 | Galkov | 518 | add eax, 0x2000 |
519 | mov [ipc_tmp], eax |
||
520 | mov ebx, 0x1000 |
||
164 | serge | 521 | |
1055 | Galkov | 522 | add eax, 0x40000 |
523 | mov [proc_mem_map], eax |
||
164 | serge | 524 | |
1055 | Galkov | 525 | add eax, 0x8000 |
526 | mov [proc_mem_pdir], eax |
||
164 | serge | 527 | |
1055 | Galkov | 528 | add eax, ebx |
529 | mov [proc_mem_tab], eax |
||
164 | serge | 530 | |
1055 | Galkov | 531 | add eax, ebx |
532 | mov [tmp_task_pdir], eax |
||
164 | serge | 533 | |
1055 | Galkov | 534 | add eax, ebx |
535 | mov [tmp_task_ptab], eax |
||
164 | serge | 536 | |
1055 | Galkov | 537 | add eax, ebx |
538 | mov [ipc_pdir], eax |
||
164 | serge | 539 | |
1055 | Galkov | 540 | add eax, ebx |
541 | mov [ipc_ptab], eax |
||
164 | serge | 542 | |
1055 | Galkov | 543 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
544 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 545 | |
1055 | Galkov | 546 | mov [unpack.p], eax |
709 | diamond | 547 | |
1055 | Galkov | 548 | call init_events |
549 | mov eax, srv.fd-SRV_FD_OFFSET |
||
550 | mov [srv.fd], eax |
||
551 | mov [srv.bk], eax |
||
278 | serge | 552 | |
1055 | Galkov | 553 | mov edi, irq_tab |
554 | xor eax, eax |
||
555 | mov ecx, 16 |
||
556 | rep stosd |
||
164 | serge | 557 | |
41 | mikedld | 558 | ;Set base of graphic segment to linear address of LFB |
1055 | Galkov | 559 | mov eax,[LFBAddress] ; set for gs |
560 | mov [graph_data_l+2],ax |
||
561 | shr eax,16 |
||
562 | mov [graph_data_l+4],al |
||
563 | mov [graph_data_l+7],ah |
||
1 | ha | 564 | |
1300 | serge | 565 | stdcall kernel_alloc, [_WinMapSize] |
566 | mov [_WinMapAddress], eax |
||
567 | |||
1267 | Lrz | 568 | xor eax,eax |
569 | inc eax |
||
570 | mov [CURRENT_TASK],eax ;dword 1 |
||
571 | mov [TASK_COUNT],eax ;dword 1 |
||
1055 | Galkov | 572 | mov [TASK_BASE],dword TASK_DATA |
573 | mov [current_slot], SLOT_BASE+256 |
||
429 | serge | 574 | |
469 | serge | 575 | ; set background |
1300 | serge | 576 | |
1055 | Galkov | 577 | mov [BgrDrawMode],eax |
578 | mov [BgrDataWidth],eax |
||
579 | mov [BgrDataHeight],eax |
||
1107 | diamond | 580 | mov [mem_BACKGROUND], 4 |
581 | mov [img_background], static_background_data |
||
469 | serge | 582 | |
1055 | Galkov | 583 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
469 | serge | 584 | |
1154 | clevermous | 585 | stdcall kernel_alloc, 0x10000/8 |
586 | mov edi, eax |
||
587 | mov [network_free_ports], eax |
||
588 | or eax, -1 |
||
589 | mov ecx, 0x10000/32 |
||
590 | rep stosd |
||
591 | |||
709 | diamond | 592 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
593 | |||
1055 | Galkov | 594 | call rerouteirqs |
709 | diamond | 595 | |
596 | ; Initialize system V86 machine |
||
1055 | Galkov | 597 | call init_sys_v86 |
709 | diamond | 598 | |
725 | diamond | 599 | ; TIMER SET TO 1/100 S |
600 | |||
1055 | Galkov | 601 | mov al,0x34 ; set to 100Hz |
602 | out 0x43,al |
||
603 | mov al,0x9b ; lsb 1193180 / 1193 |
||
604 | out 0x40,al |
||
605 | mov al,0x2e ; msb |
||
606 | out 0x40,al |
||
725 | diamond | 607 | |
608 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
609 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
1025 | diamond | 610 | ; Also enable IRQ2, because in some configurations |
611 | ; IRQs from slave controller are not delivered until IRQ2 on master is enabled |
||
1055 | Galkov | 612 | mov al, 0xFA |
613 | out 0x21, al |
||
614 | mov al, 0x3F |
||
615 | out 0xA1, al |
||
725 | diamond | 616 | |
256 | diamond | 617 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
618 | include 'detect/disks.inc' |
||
619 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
620 | |||
521 | diamond | 621 | call Parser_params |
622 | |||
1 | ha | 623 | ; READ RAMDISK IMAGE FROM HD |
624 | |||
625 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
626 | include 'boot/rdload.inc' |
||
627 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
628 | ; mov [dma_hdd],1 |
||
629 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
630 | |||
1055 | Galkov | 631 | call calculatefatchain |
1 | ha | 632 | |
633 | ; LOAD VMODE DRIVER |
||
634 | |||
635 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
636 | include 'vmodeld.inc' |
||
637 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
638 | |||
1289 | diamond | 639 | if 0 |
509 | diamond | 640 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 641 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 642 | je no_lib_load |
643 | ; LOADING LIBRARES |
||
1055 | Galkov | 644 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
645 | call load_file_parse_table ; prepare file parse table |
||
646 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 647 | no_lib_load: |
1289 | diamond | 648 | end if |
488 | spraid | 649 | |
1 | ha | 650 | ; LOAD FONTS I and II |
651 | |||
1055 | Galkov | 652 | stdcall read_file, char, FONT_I, 0, 2304 |
653 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 654 | |
1055 | Galkov | 655 | mov esi,boot_fonts |
656 | call boot_log |
||
1 | ha | 657 | |
658 | ; PRINT AMOUNT OF MEMORY |
||
1055 | Galkov | 659 | mov esi, boot_memdetect |
660 | call boot_log |
||
1 | ha | 661 | |
1055 | Galkov | 662 | movzx ecx, word [boot_y] |
663 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
664 | sub ecx, 10 |
||
665 | mov edx, 0xFFFFFF |
||
666 | mov ebx, [MEM_AMOUNT] |
||
667 | shr ebx, 20 |
||
1276 | Lrz | 668 | xor edi,edi |
1055 | Galkov | 669 | mov eax, 0x00040000 |
1276 | Lrz | 670 | inc edi |
1055 | Galkov | 671 | call display_number_force |
41 | mikedld | 672 | |
465 | serge | 673 | ; BUILD SCHEDULER |
674 | |||
1055 | Galkov | 675 | call build_scheduler ; sys32.inc |
465 | serge | 676 | |
1055 | Galkov | 677 | mov esi,boot_devices |
678 | call boot_log |
||
567 | serge | 679 | |
1055 | Galkov | 680 | mov [pci_access_enabled],1 |
567 | serge | 681 | |
1 | ha | 682 | |
683 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
684 | |||
1055 | Galkov | 685 | mov esi,boot_windefs |
686 | call boot_log |
||
1362 | mikedld | 687 | call set_window_defaults |
1 | ha | 688 | |
689 | ; SET BACKGROUND DEFAULTS |
||
690 | |||
1055 | Galkov | 691 | mov esi,boot_bgr |
692 | call boot_log |
||
693 | call init_background |
||
694 | call calculatebackground |
||
1 | ha | 695 | |
696 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
697 | |||
1055 | Galkov | 698 | mov esi,boot_resirqports |
699 | call boot_log |
||
700 | call reserve_irqs_ports |
||
1 | ha | 701 | |
702 | ; SET PORTS FOR IRQ HANDLERS |
||
703 | |||
1380 | diamond | 704 | ;mov esi,boot_setrports |
705 | ;call boot_log |
||
1055 | Galkov | 706 | ;call setirqreadports |
1 | ha | 707 | |
708 | ; SET UP OS TASK |
||
709 | |||
1055 | Galkov | 710 | mov esi,boot_setostask |
711 | call boot_log |
||
214 | serge | 712 | |
1055 | Galkov | 713 | xor eax, eax |
714 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 715 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
716 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 717 | |
1055 | Galkov | 718 | ; name for OS/IDLE process |
281 | serge | 719 | |
1055 | Galkov | 720 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
721 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
722 | mov edi, [os_stack_seg] |
||
723 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
724 | add edi, 0x2000-512 |
||
725 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
726 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 727 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 728 | |
1055 | Galkov | 729 | mov esi, fpu_data |
730 | mov ecx, 512/4 |
||
731 | cld |
||
732 | rep movsd |
||
357 | serge | 733 | |
1074 | Galkov | 734 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
735 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 736 | |
1055 | Galkov | 737 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
738 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
739 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 740 | |
1055 | Galkov | 741 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 742 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 743 | |
1055 | Galkov | 744 | ; task list |
1276 | Lrz | 745 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
746 | inc eax |
||
747 | mov dword [CURRENT_TASK],eax |
||
748 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 749 | mov [current_slot], SLOT_BASE+256 |
750 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 751 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
752 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 753 | |
1316 | serge | 754 | call init_display |
1055 | Galkov | 755 | mov eax, [def_cursor] |
756 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
757 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 758 | |
465 | serge | 759 | ; READ TSC / SECOND |
281 | serge | 760 | |
1055 | Galkov | 761 | mov esi,boot_tsc |
762 | call boot_log |
||
763 | cli |
||
764 | rdtsc ;call _rdtsc |
||
765 | mov ecx,eax |
||
766 | mov esi,250 ; wait 1/4 a second |
||
767 | call delay_ms |
||
768 | rdtsc ;call _rdtsc |
||
769 | sti |
||
770 | sub eax,ecx |
||
771 | shl eax,2 |
||
772 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 773 | ; mov ebx, 1000000 |
774 | ; div ebx |
||
1038 | diamond | 775 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
776 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
777 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 778 | mov edx, 2251799814 |
779 | mul edx |
||
780 | shr edx, 19 |
||
781 | mov [stall_mcs], edx |
||
1038 | diamond | 782 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 783 | mov esi, boot_cpufreq |
784 | call boot_log |
||
1 | ha | 785 | |
1055 | Galkov | 786 | mov ebx, edx |
787 | movzx ecx, word [boot_y] |
||
788 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
789 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 790 | xor edi,edi |
1055 | Galkov | 791 | mov eax, 0x00040000 |
1276 | Lrz | 792 | inc edi |
1055 | Galkov | 793 | call display_number_force |
1038 | diamond | 794 | |
1 | ha | 795 | ; SET VARIABLES |
796 | |||
1055 | Galkov | 797 | call set_variables |
1 | ha | 798 | |
774 | Rus | 799 | ; SET MOUSE |
800 | |||
1055 | Galkov | 801 | ;call detect_devices |
802 | stdcall load_driver, szPS2MDriver |
||
1106 | diamond | 803 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 804 | |
1055 | Galkov | 805 | mov esi,boot_setmouse |
806 | call boot_log |
||
807 | call setmouse |
||
774 | Rus | 808 | |
809 | |||
1 | ha | 810 | ; STACK AND FDC |
811 | |||
1055 | Galkov | 812 | call stack_init |
813 | call fdc_init |
||
1 | ha | 814 | |
815 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
816 | |||
1055 | Galkov | 817 | cmp [SCR_MODE],word 0x12 |
818 | jne no_pal_vga |
||
819 | mov esi,boot_pal_vga |
||
820 | call boot_log |
||
821 | call paletteVGA |
||
1 | ha | 822 | no_pal_vga: |
823 | |||
1055 | Galkov | 824 | cmp [SCR_MODE],word 0x13 |
825 | jne no_pal_ega |
||
826 | mov esi,boot_pal_ega |
||
827 | call boot_log |
||
828 | call palette320x200 |
||
1 | ha | 829 | no_pal_ega: |
830 | |||
831 | ; LOAD DEFAULT SKIN |
||
832 | |||
1055 | Galkov | 833 | call load_default_skin |
1 | ha | 834 | |
465 | serge | 835 | ;protect io permission map |
836 | |||
1055 | Galkov | 837 | mov esi, [default_io_map] |
1310 | diamond | 838 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 839 | add esi, 0x1000 |
1310 | diamond | 840 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 841 | |
1055 | Galkov | 842 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 843 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 844 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 845 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 846 | |
512 | spraid | 847 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 848 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 849 | je no_st_network |
1055 | Galkov | 850 | call set_network_conf |
512 | spraid | 851 | no_st_network: |
852 | |||
1507 | art_zh | 853 | call init_userDMA ; <<<<<<<<< ================ core/memory.inc ======================================== |
854 | call pci_ext_config ; <<<<<<<<< bus/pci/pcie.inc |
||
855 | |||
1 | ha | 856 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 857 | cli |
501 | serge | 858 | |
1055 | Galkov | 859 | cmp byte [BOOT_VAR+0x9030],1 |
860 | jne no_load_vrr_m |
||
237 | serge | 861 | |
1055 | Galkov | 862 | mov ebp, vrr_m |
863 | call fs_execute_from_sysdir |
||
488 | spraid | 864 | |
1260 | Lrz | 865 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
866 | sub eax,2 |
||
867 | jz first_app_found |
||
41 | mikedld | 868 | |
237 | serge | 869 | no_load_vrr_m: |
488 | spraid | 870 | |
1055 | Galkov | 871 | mov ebp, firstapp |
872 | call fs_execute_from_sysdir |
||
488 | spraid | 873 | |
1260 | Lrz | 874 | ; cmp eax,2 ; continue if a process has been loaded |
875 | sub eax,2 |
||
876 | jz first_app_found |
||
501 | serge | 877 | |
1055 | Galkov | 878 | mov esi, boot_failed |
879 | call boot_log |
||
653 | diamond | 880 | |
1055 | Galkov | 881 | mov eax, 0xDEADBEEF ; otherwise halt |
882 | hlt |
||
501 | serge | 883 | |
237 | serge | 884 | first_app_found: |
501 | serge | 885 | |
1055 | Galkov | 886 | cli |
1 | ha | 887 | |
1055 | Galkov | 888 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 889 | push 1 |
890 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 891 | |
21 | poddubny | 892 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 893 | mov al, 0xf6 ; reset keyboard, scan enabled |
894 | call kb_write |
||
1 | ha | 895 | |
1055 | Galkov | 896 | ; wait until 8042 is ready |
897 | xor ecx,ecx |
||
265 | diamond | 898 | @@: |
1055 | Galkov | 899 | in al,64h |
900 | and al,00000010b |
||
901 | loopnz @b |
||
1 | ha | 902 | |
903 | ; mov al, 0xED ; svetodiody - only for testing! |
||
904 | ; call kb_write |
||
905 | ; call kb_read |
||
906 | ; mov al, 111b |
||
907 | ; call kb_write |
||
908 | ; call kb_read |
||
41 | mikedld | 909 | |
1055 | Galkov | 910 | mov al, 0xF3 ; set repeat rate & delay |
911 | call kb_write |
||
265 | diamond | 912 | ; call kb_read |
1055 | Galkov | 913 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
914 | call kb_write |
||
265 | diamond | 915 | ; call kb_read |
1 | ha | 916 | ;// mike.dld [ |
1055 | Galkov | 917 | call set_lights |
1 | ha | 918 | ;// mike.dld ] |
919 | |||
1043 | hidnplayr | 920 | |
921 | ; Setup serial output console (if enabled) |
||
922 | |||
923 | if defined debug_com_base |
||
924 | |||
1055 | Galkov | 925 | ; enable Divisor latch |
1043 | hidnplayr | 926 | |
1055 | Galkov | 927 | mov dx, debug_com_base+3 |
928 | mov al, 1 shl 7 |
||
929 | out dx, al |
||
1043 | hidnplayr | 930 | |
1055 | Galkov | 931 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 932 | |
1055 | Galkov | 933 | mov dx, debug_com_base |
934 | mov al, 0x01 |
||
935 | out dx, al |
||
1043 | hidnplayr | 936 | |
1055 | Galkov | 937 | mov dx, debug_com_base+1 |
938 | mov al, 0x00 |
||
939 | out dx, al |
||
1043 | hidnplayr | 940 | |
1055 | Galkov | 941 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 942 | |
1055 | Galkov | 943 | mov dx, debug_com_base+3 |
944 | mov al, 3 |
||
945 | out dx, al |
||
1043 | hidnplayr | 946 | |
1055 | Galkov | 947 | ; disable interrupts |
1043 | hidnplayr | 948 | |
1055 | Galkov | 949 | mov dx, debug_com_base+1 |
950 | mov al, 0 |
||
951 | out dx, al |
||
1043 | hidnplayr | 952 | |
1055 | Galkov | 953 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 954 | |
1055 | Galkov | 955 | mov dx, debug_com_base+2 |
956 | mov al, 0x7 + 1 shl 5 |
||
957 | out dx, al |
||
1043 | hidnplayr | 958 | |
959 | |||
960 | end if |
||
961 | |||
21 | poddubny | 962 | ; START MULTITASKING |
1 | ha | 963 | |
767 | diamond | 964 | if preboot_blogesc |
1055 | Galkov | 965 | mov esi, boot_tasking |
966 | call boot_log |
||
967 | .bll1: in al, 0x60 ; wait for ESC key press |
||
968 | cmp al, 129 |
||
969 | jne .bll1 |
||
767 | diamond | 970 | end if |
971 | |||
465 | serge | 972 | ; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled |
21 | poddubny | 973 | |
1 | ha | 974 | ; UNMASK ALL IRQ'S |
975 | |||
1380 | diamond | 976 | ; mov esi,boot_allirqs |
977 | ; call boot_log |
||
978 | ; |
||
979 | ; cli ;guarantee forbidance of interrupts. |
||
980 | ; mov al,0 ; unmask all irq's |
||
981 | ; out 0xA1,al |
||
982 | ; out 0x21,al |
||
983 | ; |
||
984 | ; mov ecx,32 |
||
985 | ; |
||
986 | ; ready_for_irqs: |
||
987 | ; |
||
988 | ; mov al,0x20 ; ready for irqs |
||
989 | ; out 0x20,al |
||
990 | ; out 0xa0,al |
||
991 | ; |
||
992 | ; loop ready_for_irqs ; flush the queue |
||
41 | mikedld | 993 | |
1380 | diamond | 994 | stdcall attach_int_handler, 1, irq1, 0 |
1 | ha | 995 | |
996 | ; mov [dma_hdd],1 |
||
1055 | Galkov | 997 | cmp [IDEContrRegsBaseAddr], 0 |
998 | setnz [dma_hdd] |
||
999 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 1000 | |
1055 | Galkov | 1001 | sti |
1002 | call change_task |
||
465 | serge | 1003 | |
1055 | Galkov | 1004 | jmp osloop |
465 | serge | 1005 | |
725 | diamond | 1006 | ; jmp $ ; wait here for timer to take control |
1 | ha | 1007 | |
1055 | Galkov | 1008 | ; Fly :) |
1 | ha | 1009 | |
465 | serge | 1010 | include 'unpacker.inc' |
1011 | include 'fdo.inc' |
||
1012 | |||
1013 | align 4 |
||
1014 | boot_log: |
||
1055 | Galkov | 1015 | pushad |
465 | serge | 1016 | |
1276 | Lrz | 1017 | mov ebx,10*65536 |
1018 | mov bx,word [boot_y] |
||
1019 | add [boot_y],dword 10 |
||
1020 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1021 | xor edi,edi |
||
1022 | mov edx,esi |
||
1023 | inc edi |
||
1024 | call dtext |
||
465 | serge | 1025 | |
1276 | Lrz | 1026 | mov [novesachecksum],1000 |
1027 | call checkVga_N13 |
||
465 | serge | 1028 | |
1276 | Lrz | 1029 | popad |
465 | serge | 1030 | |
1276 | Lrz | 1031 | ret |
465 | serge | 1032 | |
1 | ha | 1033 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1034 | ; ; |
||
33 | mario79 | 1035 | ; MAIN OS LOOP START ; |
1 | ha | 1036 | ; ; |
1037 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1038 | align 32 |
||
1039 | osloop: |
||
1055 | Galkov | 1040 | call [draw_pointer] |
1507 | art_zh | 1041 | call window_check_events |
1042 | call mouse_check_events |
||
1055 | Galkov | 1043 | call checkmisc |
1044 | call checkVga_N13 |
||
1045 | call stack_handler |
||
1046 | call checkidle |
||
1047 | call check_fdd_motor_status |
||
1048 | call check_ATAPI_device_event |
||
1049 | jmp osloop |
||
33 | mario79 | 1050 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1051 | ; ; |
||
1052 | ; MAIN OS LOOP END ; |
||
1053 | ; ; |
||
1054 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1055 | align 4 |
1 | ha | 1056 | checkidle: |
1055 | Galkov | 1057 | pushad |
1067 | Galkov | 1058 | call change_task |
1059 | jmp idle_loop_entry |
||
1060 | idle_loop: |
||
1061 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1062 | jne idle_exit |
||
1063 | rdtsc ;call _rdtsc |
||
1064 | mov ecx,eax |
||
1055 | Galkov | 1065 | hlt |
1067 | Galkov | 1066 | rdtsc ;call _rdtsc |
1067 | sub eax,ecx |
||
1068 | add [idleuse],eax |
||
1069 | idle_loop_entry: |
||
1070 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1071 | cmp [check_idle_semaphore],0 |
||
1072 | je idle_loop |
||
1073 | dec [check_idle_semaphore] |
||
1074 | idle_exit: |
||
1075 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1076 | popad |
1077 | ret |
||
1 | ha | 1078 | |
1079 | uglobal |
||
1067 | Galkov | 1080 | idlemem dd 0x0 |
1055 | Galkov | 1081 | idleuse dd 0x0 |
1082 | idleusesec dd 0x0 |
||
1083 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1084 | endg |
1085 | |||
1086 | |||
1087 | |||
1088 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1089 | ; ; |
||
1090 | ; INCLUDED SYSTEM FILES ; |
||
1091 | ; ; |
||
1092 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1093 | |||
1094 | |||
7 | me_root | 1095 | include "kernel32.inc" |
1 | ha | 1096 | |
1097 | |||
1098 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1099 | ; ; |
||
1100 | ; KERNEL FUNCTIONS ; |
||
1101 | ; ; |
||
1102 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1103 | |||
1104 | reserve_irqs_ports: |
||
1105 | |||
1267 | Lrz | 1106 | push eax |
1107 | xor eax,eax |
||
1276 | Lrz | 1108 | inc eax |
1267 | Lrz | 1109 | mov byte [irq_owner+4*0],al ;1 ; timer |
1055 | Galkov | 1110 | ;mov [irq_owner+4*1], 1 ; keyboard |
1267 | Lrz | 1111 | mov byte [irq_owner+4*6],al ;1 ; floppy diskette |
1112 | mov byte [irq_owner+4*13],al ;1 ; math co-pros |
||
1113 | mov byte [irq_owner+4*14],al ;1 ; ide I |
||
1114 | mov byte [irq_owner+4*15],al ;1 ; ide II |
||
1115 | pop eax |
||
1273 | Lrz | 1116 | |
1117 | ; RESERVE PORTS |
||
1118 | push 4 |
||
1267 | Lrz | 1119 | pop dword [RESERVED_PORTS] ;,edi |
1273 | Lrz | 1120 | |
1121 | push 1 |
||
1267 | Lrz | 1122 | pop dword [RESERVED_PORTS+16+0] ;,dword 1 |
1273 | Lrz | 1123 | and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0 |
1124 | mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d |
||
269 | serge | 1125 | |
1273 | Lrz | 1126 | push 1 |
1267 | Lrz | 1127 | pop dword [RESERVED_PORTS+32+0] ;,dword 1 |
1273 | Lrz | 1128 | push 0x30 |
1267 | Lrz | 1129 | pop dword [RESERVED_PORTS+32+4] ;,dword 0x30 |
1273 | Lrz | 1130 | push 0x4d |
1267 | Lrz | 1131 | pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d |
269 | serge | 1132 | |
1273 | Lrz | 1133 | push 1 |
1267 | Lrz | 1134 | pop dword [RESERVED_PORTS+48+0] ;,dword 1 |
1273 | Lrz | 1135 | push 0x50 |
1267 | Lrz | 1136 | pop dword [RESERVED_PORTS+48+4] ;,dword 0x50 |
1273 | Lrz | 1137 | mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf |
233 | serge | 1138 | |
1273 | Lrz | 1139 | push 1 |
1267 | Lrz | 1140 | pop dword [RESERVED_PORTS+64+0] ;,dword 1 |
233 | serge | 1141 | |
1273 | Lrz | 1142 | mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5 |
1143 | mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff |
||
1144 | |||
1055 | Galkov | 1145 | ret |
1 | ha | 1146 | |
1147 | setirqreadports: |
||
1148 | |||
1055 | Galkov | 1149 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
1276 | Lrz | 1150 | and dword [irq12read+4],0 ; end of port list |
1273 | Lrz | 1151 | ; mov [irq12read+4],dword 0 ; end of port list |
1055 | Galkov | 1152 | ;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
1153 | ;mov [irq04read+4],dword 0 ; end of port list |
||
1154 | ;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1155 | ;mov [irq03read+4],dword 0 ; end of port list |
||
1 | ha | 1156 | |
1055 | Galkov | 1157 | ret |
1 | ha | 1158 | |
1159 | iglobal |
||
1160 | process_number dd 0x1 |
||
1161 | endg |
||
1162 | |||
1163 | set_variables: |
||
1164 | |||
1055 | Galkov | 1165 | mov ecx,0x100 ; flush port 0x60 |
1166 | .fl60: in al,0x60 |
||
1167 | loop .fl60 |
||
1267 | Lrz | 1168 | push eax |
1 | ha | 1169 | |
1055 | Galkov | 1170 | mov ax,[BOOT_VAR+0x900c] |
1171 | shr ax,1 |
||
1172 | shl eax,16 |
||
1173 | mov ax,[BOOT_VAR+0x900A] |
||
1174 | shr ax,1 |
||
1175 | mov [MOUSE_X],eax |
||
41 | mikedld | 1176 | |
1267 | Lrz | 1177 | xor eax,eax |
1055 | Galkov | 1178 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1179 | |
1267 | Lrz | 1180 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1181 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1182 | mov byte [BTN_COUNT],al ; button buffer |
||
1183 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1184 | |||
1 | ha | 1185 | ;!! IP 04.02.2005: |
1267 | Lrz | 1186 | mov byte [DONT_SWITCH],al ; change task if possible |
1187 | pop eax |
||
1055 | Galkov | 1188 | ret |
1 | ha | 1189 | |
1190 | align 4 |
||
1304 | Lrz | 1191 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1192 | sys_outport: |
1193 | |||
1304 | Lrz | 1194 | mov edi,ecx ; separate flag for read / write |
1195 | and ecx,65535 |
||
1 | ha | 1196 | |
1304 | Lrz | 1197 | mov eax,[RESERVED_PORTS] |
1198 | test eax,eax |
||
1199 | jnz .sopl8 |
||
1200 | inc eax |
||
1201 | mov [esp+32],eax |
||
1 | ha | 1202 | ret |
1203 | |||
1304 | Lrz | 1204 | .sopl8: |
379 | serge | 1205 | mov edx,[TASK_BASE] |
1 | ha | 1206 | mov edx,[edx+0x4] |
1304 | Lrz | 1207 | ;and ecx,65535 |
1208 | ;cld - set on interrupt 0x40 |
||
1209 | .sopl1: |
||
1 | ha | 1210 | |
1304 | Lrz | 1211 | mov esi,eax |
1 | ha | 1212 | shl esi,4 |
381 | serge | 1213 | add esi,RESERVED_PORTS |
1 | ha | 1214 | cmp edx,[esi+0] |
1304 | Lrz | 1215 | jne .sopl2 |
1216 | cmp ecx,[esi+4] |
||
1217 | jb .sopl2 |
||
1218 | cmp ecx,[esi+8] |
||
1219 | jg .sopl2 |
||
1220 | .sopl3: |
||
1 | ha | 1221 | |
1304 | Lrz | 1222 | test edi,0x80000000 ; read ? |
1223 | jnz .sopl4 |
||
1 | ha | 1224 | |
1304 | Lrz | 1225 | mov eax,ebx |
1226 | mov dx,cx ; write |
||
1227 | out dx,al |
||
1228 | and [esp+32],dword 0 |
||
1 | ha | 1229 | ret |
1230 | |||
1304 | Lrz | 1231 | .sopl2: |
1 | ha | 1232 | |
1304 | Lrz | 1233 | dec eax |
1234 | jnz .sopl1 |
||
1235 | inc eax |
||
1236 | mov [esp+32],eax |
||
1 | ha | 1237 | ret |
1238 | |||
1304 | Lrz | 1239 | |
1240 | .sopl4: |
||
1 | ha | 1241 | |
1304 | Lrz | 1242 | mov dx,cx ; read |
1055 | Galkov | 1243 | in al,dx |
1 | ha | 1244 | and eax,0xff |
1304 | Lrz | 1245 | and [esp+32],dword 0 |
1246 | mov [esp+20],eax |
||
1 | ha | 1247 | ret |
1248 | |||
1249 | display_number: |
||
1369 | Lrz | 1250 | ;It is not optimization |
1251 | mov eax, ebx |
||
1252 | mov ebx, ecx |
||
1253 | mov ecx, edx |
||
1254 | mov edx, esi |
||
1255 | mov esi, edi |
||
1 | ha | 1256 | ; eax = print type, al=0 -> ebx is number |
1257 | ; al=1 -> ebx is pointer |
||
1258 | ; ah=0 -> display decimal |
||
1259 | ; ah=1 -> display hexadecimal |
||
1260 | ; ah=2 -> display binary |
||
1261 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1262 | ; eax bits 22-31 = reserved |
||
1263 | ; |
||
1264 | ; ebx = number or pointer |
||
1265 | ; ecx = x shl 16 + y |
||
1266 | ; edx = color |
||
1276 | Lrz | 1267 | xor edi, edi |
211 | serge | 1268 | display_number_force: |
1276 | Lrz | 1269 | push eax |
1270 | and eax,0x3fffffff |
||
1271 | cmp eax,0xffff ; length > 0 ? |
||
1272 | pop eax |
||
1273 | jge cont_displ |
||
1274 | ret |
||
1 | ha | 1275 | cont_displ: |
652 | mario79 | 1276 | push eax |
655 | mario79 | 1277 | and eax,0x3fffffff |
1055 | Galkov | 1278 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1279 | pop eax |
75 | diamond | 1280 | jb cont_displ2 |
1 | ha | 1281 | ret |
1282 | cont_displ2: |
||
1283 | |||
1284 | pushad |
||
1285 | |||
1055 | Galkov | 1286 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1287 | jne displnl1 |
655 | mario79 | 1288 | mov ebp,ebx |
1289 | add ebp,4 |
||
1290 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1291 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1292 | displnl1: |
1 | ha | 1293 | sub esp,64 |
1294 | |||
1276 | Lrz | 1295 | test ah,ah ; DECIMAL |
1296 | jnz no_display_desnum |
||
1297 | shr eax,16 |
||
1298 | and eax,0xC03f |
||
652 | mario79 | 1299 | ; and eax,0x3f |
1276 | Lrz | 1300 | push eax |
1301 | and eax,0x3f |
||
1302 | mov edi,esp |
||
1303 | add edi,4+64-1 |
||
1304 | mov ecx,eax |
||
1305 | mov eax,ebx |
||
1306 | mov ebx,10 |
||
1307 | d_desnum: |
||
1 | ha | 1308 | xor edx,edx |
655 | mario79 | 1309 | call division_64_bits |
1 | ha | 1310 | div ebx |
1311 | add dl,48 |
||
1312 | mov [edi],dl |
||
1313 | dec edi |
||
1314 | loop d_desnum |
||
1315 | pop eax |
||
652 | mario79 | 1316 | call normalize_number |
1 | ha | 1317 | call draw_num_text |
1318 | add esp,64 |
||
1319 | popad |
||
1320 | ret |
||
1321 | no_display_desnum: |
||
1322 | |||
1055 | Galkov | 1323 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1324 | jne no_display_hexnum |
1325 | shr eax,16 |
||
655 | mario79 | 1326 | and eax,0xC03f |
652 | mario79 | 1327 | ; and eax,0x3f |
1328 | push eax |
||
75 | diamond | 1329 | and eax,0x3f |
1 | ha | 1330 | mov edi,esp |
194 | diamond | 1331 | add edi,4+64-1 |
1 | ha | 1332 | mov ecx,eax |
1333 | mov eax,ebx |
||
1334 | mov ebx,16 |
||
1335 | d_hexnum: |
||
1336 | xor edx,edx |
||
655 | mario79 | 1337 | call division_64_bits |
1 | ha | 1338 | div ebx |
1056 | Galkov | 1339 | hexletters = __fdo_hexdigits |
1 | ha | 1340 | add edx,hexletters |
1341 | mov dl,[edx] |
||
1342 | mov [edi],dl |
||
1343 | dec edi |
||
1344 | loop d_hexnum |
||
1345 | pop eax |
||
652 | mario79 | 1346 | call normalize_number |
1 | ha | 1347 | call draw_num_text |
1348 | add esp,64 |
||
1349 | popad |
||
1350 | ret |
||
1351 | no_display_hexnum: |
||
1352 | |||
1055 | Galkov | 1353 | cmp ah,0x02 ; BINARY |
1 | ha | 1354 | jne no_display_binnum |
1355 | shr eax,16 |
||
655 | mario79 | 1356 | and eax,0xC03f |
652 | mario79 | 1357 | ; and eax,0x3f |
1358 | push eax |
||
75 | diamond | 1359 | and eax,0x3f |
1 | ha | 1360 | mov edi,esp |
194 | diamond | 1361 | add edi,4+64-1 |
1 | ha | 1362 | mov ecx,eax |
1363 | mov eax,ebx |
||
1364 | mov ebx,2 |
||
1365 | d_binnum: |
||
1366 | xor edx,edx |
||
655 | mario79 | 1367 | call division_64_bits |
1 | ha | 1368 | div ebx |
1369 | add dl,48 |
||
1370 | mov [edi],dl |
||
1371 | dec edi |
||
1372 | loop d_binnum |
||
1373 | pop eax |
||
652 | mario79 | 1374 | call normalize_number |
1 | ha | 1375 | call draw_num_text |
1376 | add esp,64 |
||
1377 | popad |
||
1378 | ret |
||
1379 | no_display_binnum: |
||
1380 | |||
1381 | add esp,64 |
||
1382 | popad |
||
1383 | ret |
||
1384 | |||
652 | mario79 | 1385 | normalize_number: |
1386 | test ah,0x80 |
||
1387 | jz .continue |
||
1388 | mov ecx,48 |
||
1389 | and eax,0x3f |
||
1390 | @@: |
||
1391 | inc edi |
||
1392 | cmp [edi],cl |
||
1393 | jne .continue |
||
1394 | dec eax |
||
1395 | cmp eax,1 |
||
665 | diamond | 1396 | ja @r |
1397 | mov al,1 |
||
652 | mario79 | 1398 | .continue: |
1399 | and eax,0x3f |
||
1400 | ret |
||
1 | ha | 1401 | |
655 | mario79 | 1402 | division_64_bits: |
1403 | test [esp+1+4],byte 0x40 |
||
1404 | jz .continue |
||
1405 | push eax |
||
1406 | mov eax,ebp |
||
1407 | div ebx |
||
1408 | mov ebp,eax |
||
1409 | pop eax |
||
1410 | .continue: |
||
1411 | ret |
||
652 | mario79 | 1412 | |
1 | ha | 1413 | draw_num_text: |
684 | diamond | 1414 | mov esi,eax |
1415 | mov edx,64+4 |
||
1416 | sub edx,eax |
||
1417 | add edx,esp |
||
1418 | mov ebx,[esp+64+32-8+4] |
||
1419 | ; add window start x & y |
||
1420 | mov ecx,[TASK_BASE] |
||
465 | serge | 1421 | |
1422 | mov edi,[CURRENT_TASK] |
||
1423 | shl edi,8 |
||
1424 | |||
684 | diamond | 1425 | mov eax,[ecx-twdw+WDATA.box.left] |
1426 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1427 | shl eax,16 |
||
1428 | add eax,[ecx-twdw+WDATA.box.top] |
||
1429 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1430 | add ebx,eax |
||
1431 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1432 | and ecx, not 0x80000000 ; force counted string |
1433 | mov eax, [esp+64+8] ; background color (if given) |
||
1434 | mov edi, [esp+64+4] |
||
139 | diamond | 1435 | jmp dtext |
1 | ha | 1436 | |
1437 | align 4 |
||
1438 | |||
1439 | sys_setup: |
||
1440 | |||
1441 | ; 1=roland mpu midi base , base io address |
||
1442 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1443 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1444 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1445 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1446 | ; 8=fat32 partition in hd |
||
1447 | ; 9 |
||
1448 | ; 10 = sound dma channel |
||
1449 | ; 11 = enable lba read |
||
1450 | ; 12 = enable pci access |
||
1451 | |||
1452 | |||
1276 | Lrz | 1453 | and [esp+32],dword 0 |
1454 | dec ebx ; MIDI |
||
1455 | jnz nsyse1 |
||
1456 | cmp ecx,0x100 |
||
1 | ha | 1457 | |
1276 | Lrz | 1458 | jb nsyse1 |
1459 | mov esi,65535 |
||
1460 | cmp esi,ecx |
||
1461 | |||
1462 | jb nsyse1 |
||
1463 | mov [midi_base],cx ;bx |
||
1464 | mov word [mididp],cx ;bx |
||
1465 | inc cx ;bx |
||
1466 | mov word [midisp],cx ;bx |
||
1467 | ret |
||
1468 | |||
283 | diamond | 1469 | iglobal |
1 | ha | 1470 | midi_base dw 0 |
283 | diamond | 1471 | endg |
1 | ha | 1472 | |
1473 | nsyse1: |
||
1276 | Lrz | 1474 | dec ebx ; KEYBOARD |
1475 | jnz nsyse2 |
||
1476 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1477 | mov eax,[edi+TASKDATA.mem_start] |
1478 | add eax,edx |
||
1 | ha | 1479 | |
1276 | Lrz | 1480 | dec ecx |
1481 | jnz kbnobase |
||
1482 | mov ebx,keymap |
||
1483 | mov ecx,128 |
||
1484 | call memmove |
||
1485 | ret |
||
1 | ha | 1486 | kbnobase: |
1276 | Lrz | 1487 | dec ecx |
1488 | jnz kbnoshift |
||
1489 | |||
1490 | mov ebx,keymap_shift |
||
1491 | mov ecx,128 |
||
1492 | call memmove |
||
1493 | ret |
||
1 | ha | 1494 | kbnoshift: |
1276 | Lrz | 1495 | dec ecx |
1496 | jnz kbnoalt |
||
1497 | mov ebx,keymap_alt |
||
1498 | mov ecx,128 |
||
1499 | call memmove |
||
1500 | ret |
||
1 | ha | 1501 | kbnoalt: |
1276 | Lrz | 1502 | sub ecx,6 |
1503 | jnz kbnocountry |
||
1504 | mov word [keyboard],dx |
||
1505 | ret |
||
1 | ha | 1506 | kbnocountry: |
1276 | Lrz | 1507 | mov [esp+32],dword 1 |
1508 | ret |
||
1 | ha | 1509 | nsyse2: |
1276 | Lrz | 1510 | dec ebx ; CD |
1511 | jnz nsyse4 |
||
1512 | |||
1513 | test ecx,ecx |
||
1514 | jz nosesl |
||
1515 | |||
1516 | cmp ecx, 4 |
||
1517 | ja nosesl |
||
1518 | mov [cd_base],cl |
||
1519 | |||
1520 | dec ecx |
||
1521 | jnz noprma |
||
1522 | mov [cdbase],0x1f0 |
||
1523 | mov [cdid],0xa0 |
||
1 | ha | 1524 | noprma: |
1276 | Lrz | 1525 | |
1526 | dec ecx |
||
1527 | jnz noprsl |
||
1528 | mov [cdbase],0x1f0 |
||
1529 | mov [cdid],0xb0 |
||
1 | ha | 1530 | noprsl: |
1276 | Lrz | 1531 | dec ecx |
1532 | jnz nosema |
||
1533 | mov [cdbase],0x170 |
||
1534 | mov [cdid],0xa0 |
||
1 | ha | 1535 | nosema: |
1276 | Lrz | 1536 | dec ecx |
1537 | jnz nosesl |
||
1538 | mov [cdbase],0x170 |
||
1539 | mov [cdid],0xb0 |
||
1 | ha | 1540 | nosesl: |
1276 | Lrz | 1541 | ret |
1 | ha | 1542 | |
1276 | Lrz | 1543 | iglobal |
1 | ha | 1544 | cd_base db 0 |
1545 | |||
1276 | Lrz | 1546 | endg |
1 | ha | 1547 | nsyse4: |
1276 | Lrz | 1548 | |
1549 | sub ebx,2 ; SYSTEM LANGUAGE |
||
1550 | jnz nsyse5 |
||
1551 | mov [syslang],ecx |
||
1552 | ret |
||
1 | ha | 1553 | nsyse5: |
1276 | Lrz | 1554 | |
1555 | sub ebx,2 ; HD BASE |
||
1556 | jnz nsyse7 |
||
1 | ha | 1557 | |
1276 | Lrz | 1558 | test ecx,ecx |
1559 | jz nosethd |
||
1560 | |||
1561 | cmp ecx,4 |
||
1562 | ja nosethd |
||
1563 | mov [hd_base],cl |
||
1564 | |||
1565 | cmp ecx,1 |
||
1566 | jnz noprmahd |
||
1567 | mov [hdbase],0x1f0 |
||
1568 | and dword [hdid],0x0 |
||
1569 | mov dword [hdpos],ecx |
||
1 | ha | 1570 | ; call set_FAT32_variables |
1571 | noprmahd: |
||
1276 | Lrz | 1572 | |
1573 | cmp ecx,2 |
||
1574 | jnz noprslhd |
||
1575 | mov [hdbase],0x1f0 |
||
1576 | mov [hdid],0x10 |
||
1577 | mov dword [hdpos],ecx |
||
1 | ha | 1578 | ; call set_FAT32_variables |
1579 | noprslhd: |
||
1276 | Lrz | 1580 | |
1581 | cmp ecx,3 |
||
1582 | jnz nosemahd |
||
1583 | mov [hdbase],0x170 |
||
1584 | and dword [hdid],0x0 |
||
1585 | mov dword [hdpos],ecx |
||
1 | ha | 1586 | ; call set_FAT32_variables |
1587 | nosemahd: |
||
1276 | Lrz | 1588 | |
1589 | cmp ecx,4 |
||
1590 | jnz noseslhd |
||
1591 | mov [hdbase],0x170 |
||
1592 | mov [hdid],0x10 |
||
1593 | mov dword [hdpos],ecx |
||
1 | ha | 1594 | ; call set_FAT32_variables |
1595 | noseslhd: |
||
1276 | Lrz | 1596 | call reserve_hd1 |
1597 | call reserve_hd_channel |
||
1598 | call free_hd_channel |
||
1599 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1600 | nosethd: |
1276 | Lrz | 1601 | ret |
1 | ha | 1602 | |
283 | diamond | 1603 | iglobal |
1 | ha | 1604 | hd_base db 0 |
283 | diamond | 1605 | endg |
1 | ha | 1606 | |
802 | serge | 1607 | nsyse7: |
1 | ha | 1608 | |
1260 | Lrz | 1609 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1610 | dec ebx |
1611 | jnz nsyse8 |
||
1612 | mov [fat32part],ecx |
||
1 | ha | 1613 | ; call set_FAT32_variables |
1276 | Lrz | 1614 | call reserve_hd1 |
1615 | call reserve_hd_channel |
||
1616 | call free_hd_channel |
||
1617 | ; pusha |
||
1618 | call choice_necessity_partition_1 |
||
1619 | ; popa |
||
1620 | and dword [hd1_status],0 ; free |
||
1621 | ret |
||
1 | ha | 1622 | |
802 | serge | 1623 | nsyse8: |
1260 | Lrz | 1624 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1625 | and ecx,1 |
1626 | sub ebx,3 |
||
1627 | jnz no_set_lba_read |
||
1628 | mov [lba_read_enabled],ecx |
||
1629 | ret |
||
1 | ha | 1630 | |
802 | serge | 1631 | no_set_lba_read: |
1260 | Lrz | 1632 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1633 | dec ebx |
1634 | jnz no_set_pci_access |
||
1635 | mov [pci_access_enabled],ecx |
||
1636 | ret |
||
1637 | no_set_pci_access: |
||
1 | ha | 1638 | |
1639 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1640 | include 'vmodeint.inc' |
||
1641 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1642 | |||
75 | diamond | 1643 | sys_setup_err: |
1276 | Lrz | 1644 | or [esp+32],dword -1 |
1645 | ret |
||
1 | ha | 1646 | |
1647 | align 4 |
||
1648 | |||
1649 | sys_getsetup: |
||
1650 | |||
1651 | ; 1=roland mpu midi base , base io address |
||
1652 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1653 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1654 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1655 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1656 | ; 8=fat32 partition in hd |
||
1657 | ; 9=get hs timer tic |
||
1658 | |||
1276 | Lrz | 1659 | ; cmp eax,1 |
1660 | dec ebx |
||
1661 | jnz ngsyse1 |
||
1662 | movzx eax,[midi_base] |
||
1663 | mov [esp+32],eax |
||
1664 | ret |
||
802 | serge | 1665 | ngsyse1: |
1276 | Lrz | 1666 | ; cmp eax,2 |
1667 | dec ebx |
||
1668 | jnz ngsyse2 |
||
1 | ha | 1669 | |
1276 | Lrz | 1670 | mov edi,[TASK_BASE] |
1278 | Lrz | 1671 | mov ebx,[edi+TASKDATA.mem_start] |
1672 | add ebx,edx |
||
1276 | Lrz | 1673 | |
1674 | ; cmp ebx,1 |
||
1675 | dec ecx |
||
1676 | jnz kbnobaseret |
||
1677 | mov eax,keymap |
||
1678 | mov ecx,128 |
||
1679 | call memmove |
||
1680 | ret |
||
802 | serge | 1681 | kbnobaseret: |
1276 | Lrz | 1682 | ; cmp ebx,2 |
1683 | dec ecx |
||
1684 | jnz kbnoshiftret |
||
1685 | |||
1686 | mov eax,keymap_shift |
||
1687 | mov ecx,128 |
||
1688 | call memmove |
||
1689 | ret |
||
802 | serge | 1690 | kbnoshiftret: |
1276 | Lrz | 1691 | ; cmp ebx,3 |
1692 | dec ecx |
||
1693 | jne kbnoaltret |
||
1694 | |||
1695 | mov eax,keymap_alt |
||
1696 | mov ecx,128 |
||
1697 | call memmove |
||
1698 | ret |
||
802 | serge | 1699 | kbnoaltret: |
1276 | Lrz | 1700 | ; cmp ebx,9 |
1701 | sub ecx,6 |
||
1702 | jnz ngsyse2 |
||
1703 | movzx eax,word [keyboard] |
||
1704 | mov [esp+32],eax |
||
1705 | ret |
||
1706 | |||
1707 | |||
802 | serge | 1708 | ngsyse2: |
1276 | Lrz | 1709 | ; cmp eax,3 |
1710 | dec ebx |
||
1711 | jnz ngsyse3 |
||
1712 | movzx eax,[cd_base] |
||
1713 | mov [esp+32],eax |
||
1714 | ret |
||
802 | serge | 1715 | ngsyse3: |
1276 | Lrz | 1716 | ; cmp eax,5 |
1717 | sub ebx,2 |
||
1718 | jnz ngsyse5 |
||
1719 | mov eax,[syslang] |
||
1720 | mov [esp+32],eax |
||
1721 | ret |
||
802 | serge | 1722 | ngsyse5: |
1276 | Lrz | 1723 | ; cmp eax,7 |
1724 | sub ebx,2 |
||
1725 | jnz ngsyse7 |
||
1726 | movzx eax,[hd_base] |
||
1727 | mov [esp+32],eax |
||
1728 | ret |
||
802 | serge | 1729 | ngsyse7: |
1276 | Lrz | 1730 | ; cmp eax,8 |
1731 | dec ebx |
||
1732 | jnz ngsyse8 |
||
1733 | mov eax,[fat32part] |
||
1734 | mov [esp+32],eax |
||
1735 | ret |
||
802 | serge | 1736 | ngsyse8: |
1276 | Lrz | 1737 | ; cmp eax,9 |
1738 | dec ebx |
||
1739 | jnz ngsyse9 |
||
1740 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1741 | mov [esp+32],eax |
||
1742 | ret |
||
802 | serge | 1743 | ngsyse9: |
1276 | Lrz | 1744 | ; cmp eax,11 |
1745 | sub ebx,2 |
||
1746 | jnz ngsyse11 |
||
1747 | mov eax,[lba_read_enabled] |
||
1748 | mov [esp+32],eax |
||
1749 | ret |
||
802 | serge | 1750 | ngsyse11: |
1276 | Lrz | 1751 | ; cmp eax,12 |
1752 | dec ebx |
||
1753 | jnz ngsyse12 |
||
1754 | mov eax,[pci_access_enabled] |
||
1755 | mov [esp+32],eax |
||
1756 | ret |
||
802 | serge | 1757 | ngsyse12: |
1276 | Lrz | 1758 | mov [esp+32],dword 1 |
1759 | ret |
||
1 | ha | 1760 | |
1276 | Lrz | 1761 | |
479 | kastigar | 1762 | get_timer_ticks: |
1276 | Lrz | 1763 | mov eax,[timer_ticks] |
1764 | ret |
||
479 | kastigar | 1765 | |
283 | diamond | 1766 | iglobal |
1 | ha | 1767 | align 4 |
221 | serge | 1768 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1769 | dd app_load_cursor |
1770 | dd app_set_cursor |
||
1771 | dd app_delete_cursor |
||
1772 | dd msz |
||
283 | diamond | 1773 | endg |
1 | ha | 1774 | |
1775 | readmousepos: |
||
1776 | |||
1777 | ; eax=0 screen relative |
||
1778 | ; eax=1 window relative |
||
1779 | ; eax=2 buttons pressed |
||
221 | serge | 1780 | ; eax=3 set mouse pos ; reserved |
1781 | ; eax=4 load cursor |
||
1782 | ; eax=5 set cursor |
||
1783 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1784 | ; eax=7 get mouse_z |
1 | ha | 1785 | |
1290 | Lrz | 1786 | cmp ebx, 7 |
1055 | Galkov | 1787 | ja msset |
1290 | Lrz | 1788 | jmp [mousefn+ebx*4] |
221 | serge | 1789 | msscreen: |
1055 | Galkov | 1790 | mov eax,[MOUSE_X] |
1791 | shl eax,16 |
||
1792 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1793 | mov [esp+36-4],eax |
1055 | Galkov | 1794 | ret |
221 | serge | 1795 | mswin: |
1055 | Galkov | 1796 | mov eax,[MOUSE_X] |
1797 | shl eax,16 |
||
1798 | mov ax,[MOUSE_Y] |
||
1799 | mov esi,[TASK_BASE] |
||
1800 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1801 | shl ebx,16 |
||
1802 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1803 | sub eax,ebx |
||
1 | ha | 1804 | |
1055 | Galkov | 1805 | mov edi,[CURRENT_TASK] |
1806 | shl edi,8 |
||
1807 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1808 | rol eax,16 |
||
1809 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1810 | rol eax,16 |
||
1290 | Lrz | 1811 | mov [esp+36-4],eax |
1055 | Galkov | 1812 | ret |
221 | serge | 1813 | msbutton: |
1055 | Galkov | 1814 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1815 | mov [esp+36-4],eax |
1055 | Galkov | 1816 | ret |
479 | kastigar | 1817 | msz: |
1055 | Galkov | 1818 | mov edi, [TASK_COUNT] |
1819 | movzx edi, word [WIN_POS + edi*2] |
||
1820 | cmp edi, [CURRENT_TASK] |
||
1821 | jne @f |
||
1822 | mov ax,[MOUSE_SCROLL_H] |
||
1823 | shl eax,16 |
||
1824 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1825 | mov [esp+36-4],eax |
1276 | Lrz | 1826 | and [MOUSE_SCROLL_H],word 0 |
1827 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1828 | ret |
479 | kastigar | 1829 | @@: |
1290 | Lrz | 1830 | and [esp+36-4],dword 0 |
1276 | Lrz | 1831 | ; ret |
221 | serge | 1832 | msset: |
1055 | Galkov | 1833 | ret |
164 | serge | 1834 | |
221 | serge | 1835 | app_load_cursor: |
1290 | Lrz | 1836 | cmp ecx, OS_BASE |
1055 | Galkov | 1837 | jae msset |
1290 | Lrz | 1838 | stdcall load_cursor, ecx, edx |
1839 | mov [esp+36-4], eax |
||
1055 | Galkov | 1840 | ret |
164 | serge | 1841 | |
221 | serge | 1842 | app_set_cursor: |
1290 | Lrz | 1843 | stdcall set_cursor, ecx |
1844 | mov [esp+36-4], eax |
||
1055 | Galkov | 1845 | ret |
1 | ha | 1846 | |
233 | serge | 1847 | app_delete_cursor: |
1290 | Lrz | 1848 | stdcall delete_cursor, ecx |
1849 | mov [esp+36-4], eax |
||
1055 | Galkov | 1850 | ret |
1 | ha | 1851 | |
1852 | is_input: |
||
1853 | |||
1854 | push edx |
||
1055 | Galkov | 1855 | mov dx,word [midisp] |
1856 | in al,dx |
||
1857 | and al,0x80 |
||
1858 | pop edx |
||
1 | ha | 1859 | ret |
1860 | |||
1861 | is_output: |
||
1862 | |||
1863 | push edx |
||
1055 | Galkov | 1864 | mov dx,word [midisp] |
1865 | in al,dx |
||
1866 | and al,0x40 |
||
1867 | pop edx |
||
1 | ha | 1868 | ret |
1869 | |||
1870 | |||
1871 | get_mpu_in: |
||
1872 | |||
1873 | push edx |
||
1055 | Galkov | 1874 | mov dx,word [mididp] |
1875 | in al,dx |
||
1876 | pop edx |
||
1 | ha | 1877 | ret |
1878 | |||
1879 | |||
1880 | put_mpu_out: |
||
1881 | |||
1882 | push edx |
||
1055 | Galkov | 1883 | mov dx,word [mididp] |
1884 | out dx,al |
||
1885 | pop edx |
||
1 | ha | 1886 | ret |
1887 | |||
1888 | |||
1889 | |||
1890 | align 4 |
||
1891 | |||
1892 | sys_midi: |
||
1276 | Lrz | 1893 | cmp [mididp],0 |
1894 | jnz sm0 |
||
1895 | mov [esp+36],dword 1 |
||
1896 | ret |
||
1897 | sm0: |
||
1898 | and [esp+36],dword 0 |
||
1899 | dec ebx |
||
1900 | jnz smn1 |
||
1901 | ; call setuart |
||
1902 | su1: |
||
1903 | call is_output |
||
1904 | test al,al |
||
1905 | jnz su1 |
||
1906 | mov dx,word [midisp] |
||
1907 | mov al,0xff |
||
1908 | out dx,al |
||
1909 | su2: |
||
1910 | mov dx,word [midisp] |
||
1911 | mov al,0xff |
||
1912 | out dx,al |
||
1913 | call is_input |
||
1914 | test al,al |
||
1915 | jnz su2 |
||
1916 | call get_mpu_in |
||
1917 | cmp al,0xfe |
||
1918 | jnz su2 |
||
1919 | su3: |
||
1920 | call is_output |
||
1921 | test al,al |
||
1922 | jnz su3 |
||
1923 | mov dx,word [midisp] |
||
1924 | mov al,0x3f |
||
1925 | out dx,al |
||
1926 | ret |
||
1927 | smn1: |
||
1928 | dec ebx |
||
1929 | jnz smn2 |
||
1930 | sm10: |
||
1931 | call get_mpu_in |
||
1932 | call is_output |
||
1933 | test al,al |
||
1934 | jnz sm10 |
||
1935 | mov al,bl |
||
1936 | call put_mpu_out |
||
1937 | smn2: |
||
1938 | ret |
||
1 | ha | 1939 | |
1940 | detect_devices: |
||
1941 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1942 | ;include 'detect/commouse.inc' |
479 | kastigar | 1943 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1944 | ;include 'detect/dev_fd.inc' |
1945 | ;include 'detect/dev_hdcd.inc' |
||
1946 | ;include 'detect/sear_par.inc' |
||
1947 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1948 | ret |
||
1949 | |||
1950 | sys_end: |
||
1951 | |||
1220 | serge | 1952 | mov ecx, [current_slot] |
1953 | mov eax, [ecx+APPDATA.tls_base] |
||
1954 | test eax, eax |
||
1955 | jz @F |
||
1956 | |||
1957 | stdcall user_free, eax |
||
1958 | @@: |
||
1959 | |||
379 | serge | 1960 | mov eax,[TASK_BASE] |
115 | poddubny | 1961 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1962 | |
1055 | Galkov | 1963 | waitterm: ; wait here for termination |
684 | diamond | 1964 | mov ebx,100 |
1 | ha | 1965 | call delay_hs |
1966 | jmp waitterm |
||
1967 | |||
75 | diamond | 1968 | iglobal |
170 | serge | 1969 | align 4 |
75 | diamond | 1970 | sys_system_table: |
1055 | Galkov | 1971 | dd exit_for_anyone ; 1 = obsolete |
1972 | dd sysfn_terminate ; 2 = terminate thread |
||
1973 | dd sysfn_activate ; 3 = activate window |
||
1974 | dd sysfn_getidletime ; 4 = get idle time |
||
1975 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1976 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1977 | dd sysfn_getactive ; 7 = get active window |
||
1978 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1979 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1980 | dd sysfn_minimize ; 10 = minimize window |
||
1981 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1982 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1983 | dd sysfn_getversion ; 13 = get kernel version |
||
1984 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1985 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1986 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1987 | dd sysfn_getallmem ; 17 = get total memory size |
||
1988 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1989 | ; instead of slot |
||
1990 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1991 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1992 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1993 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 1994 | sysfn_num = ($ - sys_system_table)/4 |
1995 | endg |
||
1996 | |||
1 | ha | 1997 | sys_system: |
1055 | Galkov | 1998 | dec ebx |
1999 | cmp ebx, sysfn_num |
||
2000 | jae @f |
||
2001 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 2002 | @@: |
1055 | Galkov | 2003 | ret |
1 | ha | 2004 | |
214 | serge | 2005 | |
1055 | Galkov | 2006 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 2007 | cmp ecx,1 |
2008 | jl exit_for_anyone |
||
2009 | cmp ecx,4 |
||
2010 | jg exit_for_anyone |
||
2011 | mov [BOOT_VAR+0x9030],cl |
||
2012 | |||
379 | serge | 2013 | mov eax,[TASK_COUNT] |
709 | diamond | 2014 | mov [SYS_SHUTDOWN],al |
1 | ha | 2015 | mov [shutdown_processes],eax |
684 | diamond | 2016 | and dword [esp+32], 0 |
748 | heavyiron | 2017 | exit_for_anyone: |
1 | ha | 2018 | ret |
2019 | uglobal |
||
2020 | shutdown_processes: dd 0x0 |
||
2021 | endg |
||
2022 | |||
1055 | Galkov | 2023 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 2024 | cmp ecx,2 |
1 | ha | 2025 | jb noprocessterminate |
379 | serge | 2026 | mov edx,[TASK_COUNT] |
684 | diamond | 2027 | cmp ecx,edx |
75 | diamond | 2028 | ja noprocessterminate |
379 | serge | 2029 | mov eax,[TASK_COUNT] |
684 | diamond | 2030 | shl ecx,5 |
2031 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2032 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2033 | cmp byte [ecx], 9 |
||
75 | diamond | 2034 | jz noprocessterminate |
41 | mikedld | 2035 | |
1 | ha | 2036 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2037 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2038 | ;call MEM_Heap_UnLock |
2039 | |||
2040 | cmp edx,[application_table_status] ; clear app table stat |
||
2041 | jne noatsc |
||
1329 | Lrz | 2042 | and [application_table_status],0 |
1 | ha | 2043 | noatsc: |
75 | diamond | 2044 | noprocessterminate: |
1 | ha | 2045 | ret |
2046 | |||
85 | halyavin | 2047 | sysfn_terminate2: |
2048 | ;lock application_table_status mutex |
||
164 | serge | 2049 | .table_status: |
85 | halyavin | 2050 | cli |
2051 | cmp [application_table_status],0 |
||
1055 | Galkov | 2052 | je .stf |
85 | halyavin | 2053 | sti |
2054 | call change_task |
||
2055 | jmp .table_status |
||
2056 | .stf: |
||
2057 | call set_application_table_status |
||
684 | diamond | 2058 | mov eax,ecx |
85 | halyavin | 2059 | call pid_to_slot |
2060 | test eax,eax |
||
1055 | Galkov | 2061 | jz .not_found |
684 | diamond | 2062 | mov ecx,eax |
85 | halyavin | 2063 | cli |
2064 | call sysfn_terminate |
||
1329 | Lrz | 2065 | and [application_table_status],0 |
85 | halyavin | 2066 | sti |
684 | diamond | 2067 | and dword [esp+32],0 |
85 | halyavin | 2068 | ret |
2069 | .not_found: |
||
2070 | mov [application_table_status],0 |
||
1055 | Galkov | 2071 | or dword [esp+32],-1 |
85 | halyavin | 2072 | ret |
2073 | |||
1055 | Galkov | 2074 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2075 | cmp ecx,2 |
105 | poddubny | 2076 | jb .nowindowactivate |
684 | diamond | 2077 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2078 | ja .nowindowactivate |
2079 | |||
2080 | mov [window_minimize], 2 ; restore window if minimized |
||
2081 | |||
684 | diamond | 2082 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2083 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2084 | je .nowindowactivate ; already active |
2085 | |||
684 | diamond | 2086 | mov edi, ecx |
105 | poddubny | 2087 | shl edi, 5 |
2088 | add edi, window_data |
||
684 | diamond | 2089 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2090 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2091 | call waredraw |
2092 | .nowindowactivate: |
||
1 | ha | 2093 | ret |
41 | mikedld | 2094 | |
1055 | Galkov | 2095 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2096 | mov eax,[idleusesec] |
684 | diamond | 2097 | mov [esp+32], eax |
1 | ha | 2098 | ret |
2099 | |||
1055 | Galkov | 2100 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2101 | mov eax,[CPU_FREQ] |
684 | diamond | 2102 | mov [esp+32], eax |
1 | ha | 2103 | ret |
2104 | |||
2105 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2106 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2107 | include 'blkdev/rdsave.inc' |
||
2108 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2109 | align 4 |
1055 | Galkov | 2110 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2111 | mov eax, [TASK_COUNT] |
380 | serge | 2112 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2113 | mov [esp+32],eax |
1 | ha | 2114 | ret |
75 | diamond | 2115 | |
1055 | Galkov | 2116 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2117 | ; cmp ecx,1 |
2118 | dec ecx |
||
2119 | jnz nogetsoundflag |
||
1 | ha | 2120 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2121 | mov [esp+32],eax |
1 | ha | 2122 | ret |
2123 | nogetsoundflag: |
||
1232 | Lrz | 2124 | ; cmp ecx,2 |
2125 | dec ecx |
||
1 | ha | 2126 | jnz nosoundflag |
75 | diamond | 2127 | xor byte [sound_flag], 1 |
2128 | nosoundflag: |
||
41 | mikedld | 2129 | ret |
75 | diamond | 2130 | |
1055 | Galkov | 2131 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2132 | mov [window_minimize],1 |
2133 | ret |
||
1232 | Lrz | 2134 | align 4 |
1055 | Galkov | 2135 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2136 | ; cmp ecx,1 |
2137 | dec ecx |
||
1 | ha | 2138 | jnz full_table |
2139 | small_table: |
||
2140 | call for_all_tables |
||
75 | diamond | 2141 | mov ecx,10 |
1 | ha | 2142 | cld |
2143 | rep movsb |
||
2144 | ret |
||
2145 | for_all_tables: |
||
684 | diamond | 2146 | mov edi,edx |
381 | serge | 2147 | mov esi,DRIVE_DATA |
1 | ha | 2148 | ret |
2149 | full_table: |
||
1232 | Lrz | 2150 | ; cmp ecx,2 |
2151 | dec ecx |
||
1 | ha | 2152 | jnz exit_for_anyone |
2153 | call for_all_tables |
||
75 | diamond | 2154 | mov ecx,16384 |
1 | ha | 2155 | cld |
2156 | rep movsd |
||
2157 | ret |
||
75 | diamond | 2158 | |
1055 | Galkov | 2159 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2160 | and dword [esp+32], 0 |
||
2161 | ret |
||
75 | diamond | 2162 | |
1055 | Galkov | 2163 | sysfn_getversion: ; 18.13 = get kernel ID and version |
1447 | diamond | 2164 | mov edi,ecx |
1 | ha | 2165 | mov esi,version_inf |
2166 | mov ecx,version_end-version_inf |
||
2167 | rep movsb |
||
2168 | ret |
||
75 | diamond | 2169 | |
2170 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2171 | ;wait retrace functions |
2172 | sys_wait_retrace: |
||
2173 | mov edx,0x3da |
||
2174 | WaitRetrace_loop: |
||
2175 | in al,dx |
||
2176 | test al,1000b |
||
2177 | jz WaitRetrace_loop |
||
684 | diamond | 2178 | and [esp+32],dword 0 |
1 | ha | 2179 | ret |
75 | diamond | 2180 | |
1232 | Lrz | 2181 | align 4 |
1055 | Galkov | 2182 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2183 | ; removed here by |
2184 | ; call mouse_centered |
||
2185 | ;* mouse centered - start code- Mario79 |
||
2186 | ;mouse_centered: |
||
2187 | ; push eax |
||
2188 | mov eax,[Screen_Max_X] |
||
2189 | shr eax,1 |
||
2190 | mov [MOUSE_X],ax |
||
2191 | mov eax,[Screen_Max_Y] |
||
2192 | shr eax,1 |
||
2193 | mov [MOUSE_Y],ax |
||
2194 | ; ret |
||
2195 | ;* mouse centered - end code- Mario79 |
||
2196 | xor eax,eax |
||
2197 | and [esp+32],eax |
||
2198 | ; pop eax |
||
2199 | |||
1 | ha | 2200 | ret |
1232 | Lrz | 2201 | align 4 |
120 | mario79 | 2202 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2203 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2204 | jnz .set_mouse_acceleration |
164 | serge | 2205 | xor eax,eax |
120 | mario79 | 2206 | mov ax,[mouse_speed_factor] |
684 | diamond | 2207 | mov [esp+32],eax |
120 | mario79 | 2208 | ret |
2209 | .set_mouse_acceleration: |
||
1232 | Lrz | 2210 | ; cmp ecx,1 ; set mouse speed factor |
2211 | dec ecx |
||
120 | mario79 | 2212 | jnz .get_mouse_delay |
684 | diamond | 2213 | mov [mouse_speed_factor],dx |
120 | mario79 | 2214 | ret |
2215 | .get_mouse_delay: |
||
1232 | Lrz | 2216 | ; cmp ecx,2 ; get mouse delay |
2217 | dec ecx |
||
120 | mario79 | 2218 | jnz .set_mouse_delay |
2219 | mov eax,[mouse_delay] |
||
684 | diamond | 2220 | mov [esp+32],eax |
120 | mario79 | 2221 | ret |
2222 | .set_mouse_delay: |
||
1232 | Lrz | 2223 | ; cmp ecx,3 ; set mouse delay |
2224 | dec ecx |
||
120 | mario79 | 2225 | jnz .set_pointer_position |
684 | diamond | 2226 | mov [mouse_delay],edx |
120 | mario79 | 2227 | ret |
2228 | .set_pointer_position: |
||
1232 | Lrz | 2229 | ; cmp ecx,4 ; set mouse pointer position |
2230 | dec ecx |
||
621 | mario79 | 2231 | jnz .set_mouse_button |
684 | diamond | 2232 | mov [MOUSE_Y],dx ;y |
2233 | ror edx,16 |
||
2234 | mov [MOUSE_X],dx ;x |
||
2235 | rol edx,16 |
||
621 | mario79 | 2236 | ret |
2237 | .set_mouse_button: |
||
1232 | Lrz | 2238 | ; cmp ecx,5 ; set mouse button features |
2239 | dec ecx |
||
621 | mario79 | 2240 | jnz .end |
684 | diamond | 2241 | mov [BTN_DOWN],dl |
621 | mario79 | 2242 | mov [mouse_active],1 |
120 | mario79 | 2243 | .end: |
2244 | ret |
||
2245 | |||
75 | diamond | 2246 | sysfn_getfreemem: |
170 | serge | 2247 | mov eax, [pg_data.pages_free] |
2248 | shl eax, 2 |
||
684 | diamond | 2249 | mov [esp+32],eax |
1 | ha | 2250 | ret |
75 | diamond | 2251 | |
2252 | sysfn_getallmem: |
||
170 | serge | 2253 | mov eax,[MEM_AMOUNT] |
2254 | shr eax, 10 |
||
684 | diamond | 2255 | mov [esp+32],eax |
32 | halyavin | 2256 | ret |
2257 | |||
608 | alver | 2258 | ; // Alver, 2007-22-08 // { |
2259 | sysfn_pid_to_slot: |
||
684 | diamond | 2260 | mov eax, ecx |
608 | alver | 2261 | call pid_to_slot |
684 | diamond | 2262 | mov [esp+32], eax |
608 | alver | 2263 | ret |
2264 | |||
2265 | sysfn_min_rest_window: |
||
2266 | pushad |
||
1055 | Galkov | 2267 | mov eax, edx ; ebx - operating |
684 | diamond | 2268 | shr ecx, 1 |
608 | alver | 2269 | jnc @f |
2270 | call pid_to_slot |
||
2271 | @@: |
||
1055 | Galkov | 2272 | or eax, eax ; eax - number of slot |
608 | alver | 2273 | jz .error |
1055 | Galkov | 2274 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2275 | ja .error |
684 | diamond | 2276 | movzx eax, word [WIN_STACK + eax*2] |
2277 | shr ecx, 1 |
||
608 | alver | 2278 | jc .restore |
2279 | ; .minimize: |
||
2280 | call minimize_window |
||
2281 | jmp .exit |
||
2282 | .restore: |
||
2283 | call restore_minimized_window |
||
2284 | .exit: |
||
2285 | popad |
||
2286 | xor eax, eax |
||
684 | diamond | 2287 | mov [esp+32], eax |
608 | alver | 2288 | ret |
2289 | .error: |
||
2290 | popad |
||
2291 | xor eax, eax |
||
2292 | dec eax |
||
684 | diamond | 2293 | mov [esp+32], eax |
608 | alver | 2294 | ret |
2295 | ; } \\ Alver, 2007-22-08 \\ |
||
2296 | |||
41 | mikedld | 2297 | uglobal |
2298 | ;// mike.dld, 2006-29-01 [ |
||
2299 | screen_workarea RECT |
||
2300 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2301 | window_minimize db 0 |
1055 | Galkov | 2302 | sound_flag db 0 |
41 | mikedld | 2303 | endg |
1 | ha | 2304 | |
41 | mikedld | 2305 | iglobal |
2306 | version_inf: |
||
1319 | diamond | 2307 | db 0,7,7,0 ; version 0.7.7.0 |
41 | mikedld | 2308 | db UID_KOLIBRI |
540 | victor | 2309 | dd __REV__ |
41 | mikedld | 2310 | version_end: |
2311 | endg |
||
1 | ha | 2312 | |
41 | mikedld | 2313 | UID_NONE=0 |
1055 | Galkov | 2314 | UID_MENUETOS=1 ;official |
2315 | UID_KOLIBRI=2 ;russian |
||
1 | ha | 2316 | |
2317 | sys_cachetodiskette: |
||
1055 | Galkov | 2318 | cmp ebx, 1 |
2319 | jne .no_floppy_a_save |
||
2320 | mov [flp_number], 1 |
||
2321 | jmp .save_image_on_floppy |
||
671 | Ghost | 2322 | .no_floppy_a_save: |
1055 | Galkov | 2323 | cmp ebx, 2 |
2324 | jne .no_floppy_b_save |
||
2325 | mov [flp_number], 2 |
||
671 | Ghost | 2326 | .save_image_on_floppy: |
1055 | Galkov | 2327 | call save_image |
2328 | mov [esp + 32], dword 0 |
||
2329 | cmp [FDC_Status], 0 |
||
2330 | je .yes_floppy_save |
||
671 | Ghost | 2331 | .no_floppy_b_save: |
1055 | Galkov | 2332 | mov [esp + 32], dword 1 |
671 | Ghost | 2333 | .yes_floppy_save: |
1055 | Galkov | 2334 | ret |
1 | ha | 2335 | |
2336 | uglobal |
||
2337 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2338 | align 4 |
2339 | bgrlockpid dd 0 |
||
546 | diamond | 2340 | bgrlock db 0 |
1 | ha | 2341 | endg |
2342 | |||
2343 | sys_background: |
||
2344 | |||
1055 | Galkov | 2345 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2346 | jnz nosb1 |
1232 | Lrz | 2347 | test ecx,ecx |
2348 | ; cmp ecx,0 |
||
2349 | jz sbgrr |
||
2350 | test edx,edx |
||
2351 | ; cmp edx,0 |
||
2352 | jz sbgrr |
||
546 | diamond | 2353 | @@: |
1071 | diamond | 2354 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2355 | bts dword [bgrlock], 0 |
||
2356 | jnc @f |
||
1055 | Galkov | 2357 | call change_task |
2358 | jmp @b |
||
546 | diamond | 2359 | @@: |
684 | diamond | 2360 | mov [BgrDataWidth],ecx |
2361 | mov [BgrDataHeight],edx |
||
1 | ha | 2362 | ; mov [bgrchanged],1 |
469 | serge | 2363 | |
2364 | pushad |
||
2365 | ; return memory for old background |
||
1107 | diamond | 2366 | mov eax, [img_background] |
2367 | cmp eax, static_background_data |
||
2368 | jz @f |
||
2369 | stdcall kernel_free, eax |
||
2370 | @@: |
||
469 | serge | 2371 | ; calculate RAW size |
2372 | xor eax,eax |
||
2373 | inc eax |
||
527 | diamond | 2374 | cmp [BgrDataWidth],eax |
469 | serge | 2375 | jae @f |
527 | diamond | 2376 | mov [BgrDataWidth],eax |
469 | serge | 2377 | @@: |
527 | diamond | 2378 | cmp [BgrDataHeight],eax |
469 | serge | 2379 | jae @f |
527 | diamond | 2380 | mov [BgrDataHeight],eax |
469 | serge | 2381 | @@: |
527 | diamond | 2382 | mov eax,[BgrDataWidth] |
2383 | imul eax,[BgrDataHeight] |
||
2384 | lea eax,[eax*3] |
||
469 | serge | 2385 | mov [mem_BACKGROUND],eax |
2386 | ; get memory for new background |
||
546 | diamond | 2387 | stdcall kernel_alloc, eax |
469 | serge | 2388 | test eax, eax |
1107 | diamond | 2389 | jz .memfailed |
469 | serge | 2390 | mov [img_background], eax |
1107 | diamond | 2391 | jmp .exit |
2392 | .memfailed: |
||
2393 | ; revert to static monotone data |
||
2394 | mov [img_background], static_background_data |
||
2395 | xor eax, eax |
||
2396 | inc eax |
||
2397 | mov [BgrDataWidth], eax |
||
2398 | mov [BgrDataHeight], eax |
||
2399 | mov [mem_BACKGROUND], 4 |
||
2400 | .exit: |
||
469 | serge | 2401 | popad |
1055 | Galkov | 2402 | mov [bgrlock], 0 |
469 | serge | 2403 | |
1 | ha | 2404 | sbgrr: |
2405 | ret |
||
469 | serge | 2406 | |
875 | serge | 2407 | nosb1: |
1 | ha | 2408 | |
1055 | Galkov | 2409 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2410 | jnz nosb2 |
875 | serge | 2411 | |
1107 | diamond | 2412 | mov eax, [img_background] |
2413 | test ecx, ecx |
||
2414 | jz @f |
||
2415 | cmp eax, static_background_data |
||
2416 | jz .ret |
||
2417 | @@: |
||
875 | serge | 2418 | mov ebx, [mem_BACKGROUND] |
2419 | add ebx, 4095 |
||
2420 | and ebx, -4096 |
||
2421 | sub ebx, 4 |
||
2422 | cmp ecx, ebx |
||
1107 | diamond | 2423 | ja .ret |
875 | serge | 2424 | |
684 | diamond | 2425 | mov ebx,[eax+ecx] |
2426 | and ebx,0xFF000000 ;255*256*256*256 |
||
2427 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2428 | add edx,ebx |
||
2429 | mov [eax+ecx],edx |
||
1107 | diamond | 2430 | .ret: |
1 | ha | 2431 | ret |
875 | serge | 2432 | nosb2: |
1 | ha | 2433 | |
1055 | Galkov | 2434 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2435 | jnz nosb3 |
2436 | draw_background_temp: |
||
2437 | ; cmp [bgrchanged],1 ;0 |
||
2438 | ; je nosb31 |
||
2439 | ;draw_background_temp: |
||
2440 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2441 | mov [background_defined], 1 |
1392 | diamond | 2442 | mov byte[BACKGROUND_CHANGED], 1 |
709 | diamond | 2443 | call force_redraw_background |
1 | ha | 2444 | nosb31: |
2445 | ret |
||
2446 | nosb3: |
||
2447 | |||
1055 | Galkov | 2448 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2449 | jnz nosb4 |
684 | diamond | 2450 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2451 | je nosb41 |
684 | diamond | 2452 | mov [BgrDrawMode],ecx |
1 | ha | 2453 | ; mov [bgrchanged],1 |
2454 | nosb41: |
||
2455 | ret |
||
2456 | nosb4: |
||
2457 | |||
1055 | Galkov | 2458 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2459 | jnz nosb5 |
1107 | diamond | 2460 | cmp [img_background], static_background_data |
2461 | jnz @f |
||
2462 | test edx, edx |
||
2463 | jnz .fin |
||
2464 | cmp esi, 4 |
||
2465 | ja .fin |
||
2466 | @@: |
||
1 | ha | 2467 | ; bughere |
684 | diamond | 2468 | mov eax, ecx |
2469 | mov ebx, edx |
||
469 | serge | 2470 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2471 | mov ecx, esi |
1 | ha | 2472 | call memmove |
2473 | .fin: |
||
2474 | ret |
||
2475 | nosb5: |
||
479 | kastigar | 2476 | |
1055 | Galkov | 2477 | cmp ebx, 6 |
2478 | jnz nosb6 |
||
1071 | diamond | 2479 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2480 | @@: |
1073 | heavyiron | 2481 | bts dword [bgrlock], 0 |
1071 | diamond | 2482 | jnc @f |
1055 | Galkov | 2483 | call change_task |
2484 | jmp @b |
||
546 | diamond | 2485 | @@: |
1055 | Galkov | 2486 | mov eax, [CURRENT_TASK] |
2487 | mov [bgrlockpid], eax |
||
1107 | diamond | 2488 | cmp [img_background], static_background_data |
2489 | jz .nomem |
||
1055 | Galkov | 2490 | stdcall user_alloc, [mem_BACKGROUND] |
2491 | mov [esp+32], eax |
||
2492 | test eax, eax |
||
2493 | jz .nomem |
||
2494 | mov ebx, eax |
||
2495 | shr ebx, 12 |
||
2496 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2497 | mov esi, [img_background] |
||
2498 | shr esi, 12 |
||
2499 | mov ecx, [mem_BACKGROUND] |
||
2500 | add ecx, 0xFFF |
||
2501 | shr ecx, 12 |
||
546 | diamond | 2502 | .z: |
1055 | Galkov | 2503 | mov eax, [page_tabs+ebx*4] |
2504 | test al, 1 |
||
2505 | jz @f |
||
2506 | call free_page |
||
546 | diamond | 2507 | @@: |
1055 | Galkov | 2508 | mov eax, [page_tabs+esi*4] |
2509 | or al, PG_UW |
||
2510 | mov [page_tabs+ebx*4], eax |
||
2511 | mov eax, ebx |
||
2512 | shl eax, 12 |
||
2513 | invlpg [eax] |
||
2514 | inc ebx |
||
2515 | inc esi |
||
2516 | loop .z |
||
2517 | ret |
||
546 | diamond | 2518 | .nomem: |
1055 | Galkov | 2519 | and [bgrlockpid], 0 |
2520 | mov [bgrlock], 0 |
||
546 | diamond | 2521 | nosb6: |
1055 | Galkov | 2522 | cmp ebx, 7 |
2523 | jnz nosb7 |
||
2524 | cmp [bgrlock], 0 |
||
2525 | jz .err |
||
2526 | mov eax, [CURRENT_TASK] |
||
2527 | cmp [bgrlockpid], eax |
||
2528 | jnz .err |
||
2529 | mov eax, ecx |
||
2530 | mov ebx, ecx |
||
2531 | shr eax, 12 |
||
2532 | mov ecx, [page_tabs+(eax-1)*4] |
||
2533 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2534 | jz .err |
||
2535 | jnp .err |
||
2536 | push eax |
||
2537 | shr ecx, 12 |
||
1312 | diamond | 2538 | dec ecx |
546 | diamond | 2539 | @@: |
1055 | Galkov | 2540 | and dword [page_tabs+eax*4], 0 |
2541 | mov edx, eax |
||
2542 | shl edx, 12 |
||
2543 | push eax |
||
2544 | invlpg [edx] |
||
2545 | pop eax |
||
2546 | inc eax |
||
2547 | loop @b |
||
2548 | pop eax |
||
2549 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2550 | stdcall user_free, ebx |
||
2551 | mov [esp+32], eax |
||
2552 | and [bgrlockpid], 0 |
||
2553 | mov [bgrlock], 0 |
||
2554 | ret |
||
546 | diamond | 2555 | .err: |
1055 | Galkov | 2556 | and dword [esp+32], 0 |
2557 | ret |
||
546 | diamond | 2558 | |
2559 | nosb7: |
||
1 | ha | 2560 | ret |
2561 | |||
709 | diamond | 2562 | force_redraw_background: |
1392 | diamond | 2563 | and [draw_data+32 + RECT.left], 0 |
2564 | and [draw_data+32 + RECT.top], 0 |
||
709 | diamond | 2565 | push eax ebx |
753 | serge | 2566 | mov eax,[Screen_Max_X] |
2567 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2568 | mov [draw_data+32 + RECT.right],eax |
2569 | mov [draw_data+32 + RECT.bottom],ebx |
||
2570 | pop ebx eax |
||
1392 | diamond | 2571 | inc byte[REDRAW_BACKGROUND] |
709 | diamond | 2572 | ret |
479 | kastigar | 2573 | |
1 | ha | 2574 | align 4 |
2575 | |||
2576 | sys_getbackground: |
||
1304 | Lrz | 2577 | ; cmp eax,1 ; SIZE |
2578 | dec ebx |
||
1 | ha | 2579 | jnz nogb1 |
527 | diamond | 2580 | mov eax,[BgrDataWidth] |
1 | ha | 2581 | shl eax,16 |
531 | diamond | 2582 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2583 | mov [esp+32],eax |
1 | ha | 2584 | ret |
2585 | |||
875 | serge | 2586 | nogb1: |
1304 | Lrz | 2587 | ; cmp eax,2 ; PIXEL |
2588 | dec ebx |
||
1 | ha | 2589 | jnz nogb2 |
875 | serge | 2590 | |
1107 | diamond | 2591 | mov eax, [img_background] |
1304 | Lrz | 2592 | test ecx, ecx |
1107 | diamond | 2593 | jz @f |
2594 | cmp eax, static_background_data |
||
2595 | jz .ret |
||
2596 | @@: |
||
1304 | Lrz | 2597 | mov ebx, [mem_BACKGROUND] |
2598 | add ebx, 4095 |
||
2599 | and ebx, -4096 |
||
2600 | sub ebx, 4 |
||
2601 | cmp ecx, ebx |
||
1107 | diamond | 2602 | ja .ret |
875 | serge | 2603 | |
1304 | Lrz | 2604 | mov eax,[ecx+eax] |
469 | serge | 2605 | |
1 | ha | 2606 | and eax, 0xFFFFFF |
1304 | Lrz | 2607 | mov [esp+32],eax |
1107 | diamond | 2608 | .ret: |
1 | ha | 2609 | ret |
2610 | nogb2: |
||
2611 | |||
1304 | Lrz | 2612 | ; cmp eax,4 ; TILED / STRETCHED |
2613 | dec ebx |
||
1314 | diamond | 2614 | dec ebx |
1 | ha | 2615 | jnz nogb4 |
527 | diamond | 2616 | mov eax,[BgrDrawMode] |
1 | ha | 2617 | nogb4: |
1304 | Lrz | 2618 | mov [esp+32],eax |
1 | ha | 2619 | ret |
2620 | |||
2621 | align 4 |
||
2622 | |||
2623 | sys_getkey: |
||
1055 | Galkov | 2624 | mov [esp + 32],dword 1 |
2625 | ; test main buffer |
||
2626 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2627 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2628 | mov edx, [TASK_COUNT] |
||
2629 | cmp ecx, edx |
||
2630 | jne .finish |
||
2631 | cmp [KEY_COUNT], byte 0 |
||
2632 | je .finish |
||
2633 | movzx eax, byte [KEY_BUFF] |
||
2634 | shl eax, 8 |
||
2635 | push eax |
||
2636 | dec byte [KEY_COUNT] |
||
2637 | and byte [KEY_COUNT], 127 |
||
2638 | movzx ecx, byte [KEY_COUNT] |
||
2639 | add ecx, 2 |
||
2640 | mov eax, KEY_BUFF + 1 |
||
2641 | mov ebx, KEY_BUFF |
||
2642 | call memmove |
||
2643 | pop eax |
||
92 | diamond | 2644 | .ret_eax: |
1055 | Galkov | 2645 | mov [esp + 32], eax |
2646 | ret |
||
671 | Ghost | 2647 | .finish: |
92 | diamond | 2648 | ; test hotkeys buffer |
1055 | Galkov | 2649 | mov ecx, hotkey_buffer |
92 | diamond | 2650 | @@: |
1055 | Galkov | 2651 | cmp [ecx], ebx |
2652 | jz .found |
||
2653 | add ecx, 8 |
||
2654 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2655 | jb @b |
||
2656 | ret |
||
92 | diamond | 2657 | .found: |
1055 | Galkov | 2658 | mov ax, [ecx + 6] |
2659 | shl eax, 16 |
||
2660 | mov ah, [ecx + 4] |
||
2661 | mov al, 2 |
||
2662 | and dword [ecx + 4], 0 |
||
2663 | and dword [ecx], 0 |
||
2664 | jmp .ret_eax |
||
1 | ha | 2665 | |
2666 | align 4 |
||
2667 | |||
2668 | sys_getbutton: |
||
2669 | |||
1055 | Galkov | 2670 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2671 | mov [esp + 32], dword 1 |
||
2672 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2673 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2674 | cmp ecx, edx |
||
2675 | jne .exit |
||
2676 | movzx eax, byte [BTN_COUNT] |
||
2677 | test eax, eax |
||
2678 | jz .exit |
||
2679 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2680 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2681 | mov [BTN_COUNT], byte 0 |
2682 | mov [esp + 32], eax |
||
671 | Ghost | 2683 | .exit: |
1055 | Galkov | 2684 | ret |
1 | ha | 2685 | |
2686 | |||
2687 | align 4 |
||
2688 | |||
2689 | sys_cpuusage: |
||
2690 | |||
2691 | ; RETURN: |
||
2692 | ; |
||
2693 | ; +00 dword process cpu usage |
||
2694 | ; +04 word position in windowing stack |
||
2695 | ; +06 word windowing stack value at current position (cpu nro) |
||
2696 | ; +10 12 bytes name |
||
2697 | ; +22 dword start in mem |
||
2698 | ; +26 dword used mem |
||
2699 | ; +30 dword PID , process idenfification number |
||
2700 | ; |
||
2701 | |||
1055 | Galkov | 2702 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2703 | jne .no_who_am_i |
2704 | mov ecx,[CURRENT_TASK] |
||
2705 | .no_who_am_i: |
||
1055 | Galkov | 2706 | cmp ecx, max_processes |
2707 | ja .nofillbuf |
||
1 | ha | 2708 | |
684 | diamond | 2709 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2710 | mov ax, [WIN_STACK + ecx * 2] |
2711 | mov [ebx+4], ax |
||
684 | diamond | 2712 | ; +6: word: number of the thread slot, which window has in the window stack |
2713 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2714 | mov ax, [WIN_POS + ecx * 2] |
2715 | mov [ebx+6], ax |
||
1 | ha | 2716 | |
1055 | Galkov | 2717 | shl ecx, 5 |
1 | ha | 2718 | |
684 | diamond | 2719 | ; +0: dword: memory usage |
1055 | Galkov | 2720 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2721 | mov [ebx], eax |
||
684 | diamond | 2722 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2723 | push ecx |
2724 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2725 | add ebx, 10 |
||
2726 | mov ecx, 11 |
||
2727 | call memmove |
||
2728 | pop ecx |
||
1 | ha | 2729 | |
684 | diamond | 2730 | ; +22: address of the process in memory |
2731 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2732 | push edi |
2733 | lea edi, [ebx+12] |
||
2734 | xor eax, eax |
||
2735 | mov edx, 0x100000*16 |
||
2736 | cmp ecx, 1 shl 5 |
||
2737 | je .os_mem |
||
2738 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2739 | mov eax, std_application_base_address |
||
684 | diamond | 2740 | .os_mem: |
1055 | Galkov | 2741 | stosd |
2742 | lea eax, [edx-1] |
||
2743 | stosd |
||
1 | ha | 2744 | |
684 | diamond | 2745 | ; +30: PID/TID |
1055 | Galkov | 2746 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2747 | stosd |
||
1 | ha | 2748 | |
2749 | ; window position and size |
||
1055 | Galkov | 2750 | push esi |
2751 | lea esi, [ecx + window_data + WDATA.box] |
||
2752 | movsd |
||
2753 | movsd |
||
2754 | movsd |
||
2755 | movsd |
||
1 | ha | 2756 | |
2757 | ; Process state (+50) |
||
1055 | Galkov | 2758 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2759 | stosd |
||
1 | ha | 2760 | |
138 | mikedld | 2761 | ; Window client area box |
1055 | Galkov | 2762 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2763 | movsd |
||
2764 | movsd |
||
2765 | movsd |
||
2766 | movsd |
||
1 | ha | 2767 | |
164 | serge | 2768 | ; Window state |
1055 | Galkov | 2769 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2770 | stosb |
||
164 | serge | 2771 | |
1055 | Galkov | 2772 | pop esi |
2773 | pop edi |
||
138 | mikedld | 2774 | |
684 | diamond | 2775 | .nofillbuf: |
1 | ha | 2776 | ; return number of processes |
2777 | |||
379 | serge | 2778 | mov eax,[TASK_COUNT] |
684 | diamond | 2779 | mov [esp+32],eax |
1 | ha | 2780 | ret |
2781 | |||
2782 | align 4 |
||
2783 | sys_clock: |
||
1055 | Galkov | 2784 | cli |
1 | ha | 2785 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2786 | @@: mov al, 10 |
2787 | out 0x70, al |
||
2788 | in al, 0x71 |
||
2789 | test al, al |
||
2790 | jns @f |
||
2791 | mov esi, 1 |
||
2792 | call delay_ms |
||
2793 | jmp @b |
||
1 | ha | 2794 | @@: |
2795 | ; end Lisovin's fix |
||
2796 | |||
1055 | Galkov | 2797 | xor al,al ; seconds |
2798 | out 0x70,al |
||
2799 | in al,0x71 |
||
2800 | movzx ecx,al |
||
2801 | mov al,02 ; minutes |
||
2802 | shl ecx,16 |
||
2803 | out 0x70,al |
||
2804 | in al,0x71 |
||
2805 | movzx edx,al |
||
2806 | mov al,04 ; hours |
||
2807 | shl edx,8 |
||
2808 | out 0x70,al |
||
2809 | in al,0x71 |
||
2810 | add ecx,edx |
||
2811 | movzx edx,al |
||
2812 | add ecx,edx |
||
2813 | sti |
||
2814 | mov [esp + 32], ecx |
||
2815 | ret |
||
1 | ha | 2816 | |
2817 | |||
2818 | align 4 |
||
2819 | |||
2820 | sys_date: |
||
2821 | |||
1055 | Galkov | 2822 | cli |
2823 | @@: mov al, 10 |
||
2824 | out 0x70, al |
||
2825 | in al, 0x71 |
||
2826 | test al, al |
||
2827 | jns @f |
||
2828 | mov esi, 1 |
||
2829 | call delay_ms |
||
2830 | jmp @b |
||
75 | diamond | 2831 | @@: |
2832 | |||
1055 | Galkov | 2833 | mov ch,0 |
2834 | mov al,7 ; date |
||
2835 | out 0x70,al |
||
2836 | in al,0x71 |
||
2837 | mov cl,al |
||
2838 | mov al,8 ; month |
||
2839 | shl ecx,16 |
||
2840 | out 0x70,al |
||
2841 | in al,0x71 |
||
2842 | mov ch,al |
||
2843 | mov al,9 ; year |
||
2844 | out 0x70,al |
||
2845 | in al,0x71 |
||
2846 | mov cl,al |
||
2847 | sti |
||
2848 | mov [esp+32], ecx |
||
2849 | ret |
||
1 | ha | 2850 | |
2851 | |||
2852 | ; redraw status |
||
2853 | |||
2854 | sys_redrawstat: |
||
1055 | Galkov | 2855 | cmp ebx, 1 |
2856 | jne no_widgets_away |
||
2857 | ; buttons away |
||
2858 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2859 | sys_newba2: |
1055 | Galkov | 2860 | mov edi,[BTN_ADDR] |
2861 | cmp [edi], dword 0 ; empty button list ? |
||
2862 | je end_of_buttons_away |
||
2863 | movzx ebx, word [edi] |
||
2864 | inc ebx |
||
2865 | mov eax,edi |
||
1 | ha | 2866 | sys_newba: |
1055 | Galkov | 2867 | dec ebx |
2868 | jz end_of_buttons_away |
||
1 | ha | 2869 | |
1055 | Galkov | 2870 | add eax, 0x10 |
2871 | cmp cx, [eax] |
||
2872 | jnz sys_newba |
||
1 | ha | 2873 | |
1055 | Galkov | 2874 | push eax ebx ecx |
2875 | mov ecx,ebx |
||
2876 | inc ecx |
||
2877 | shl ecx, 4 |
||
2878 | mov ebx, eax |
||
2879 | add eax, 0x10 |
||
2880 | call memmove |
||
2881 | dec dword [edi] |
||
2882 | pop ecx ebx eax |
||
1 | ha | 2883 | |
1055 | Galkov | 2884 | jmp sys_newba2 |
1 | ha | 2885 | |
2886 | end_of_buttons_away: |
||
2887 | |||
1055 | Galkov | 2888 | ret |
1 | ha | 2889 | |
2890 | no_widgets_away: |
||
2891 | |||
1055 | Galkov | 2892 | cmp ebx, 2 |
2893 | jnz srl1 |
||
1 | ha | 2894 | |
1055 | Galkov | 2895 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2896 | add edx, draw_data - CURRENT_TASK |
||
2897 | mov [edx + RECT.left], 0 |
||
2898 | mov [edx + RECT.top], 0 |
||
2899 | mov eax, [Screen_Max_X] |
||
2900 | mov [edx + RECT.right], eax |
||
2901 | mov eax, [Screen_Max_Y] |
||
2902 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2903 | |
1055 | Galkov | 2904 | mov edi, [TASK_BASE] |
2905 | or [edi - twdw + WDATA.fl_wdrawn], 1 ; no new position & buttons from app |
||
2906 | call sys_window_mouse |
||
2907 | ret |
||
1 | ha | 2908 | |
2909 | srl1: |
||
1055 | Galkov | 2910 | ret |
1 | ha | 2911 | |
2912 | ;ok - 100% work |
||
2913 | ;nt - not tested |
||
2914 | ;--------------------------------------------------------------------------------------------- |
||
2915 | ;eax |
||
2916 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2917 | ;1 - change task. Ret nothing. Block. ok. |
||
2918 | ;2 - performance control |
||
2919 | ; ebx |
||
2920 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2921 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2922 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2923 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2924 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2925 | ;eax |
||
2926 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2927 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2928 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2929 | iglobal |
2930 | align 4 |
||
2931 | sheduler: |
||
2932 | dd sys_sheduler.00 |
||
2933 | dd change_task |
||
2934 | dd sys_sheduler.02 |
||
2935 | dd sys_sheduler.03 |
||
2936 | dd sys_sheduler.04 |
||
2937 | endg |
||
1273 | Lrz | 2938 | sys_sheduler: |
1344 | Lrz | 2939 | ;rewritten by |
1345 | Lrz | 2940 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2941 | ;.shed_counter: |
2942 | .00: |
||
2943 | mov eax,[context_counter] |
||
1345 | Lrz | 2944 | mov [esp+32],eax |
1344 | Lrz | 2945 | ret |
1273 | Lrz | 2946 | |
1344 | Lrz | 2947 | .02: |
2948 | ;.perf_control: |
||
1365 | Lrz | 2949 | inc ebx ;before ebx=2, ebx=3 |
2950 | cmp ebx,ecx ;if ecx=3, ebx=3 |
||
2951 | jz cache_disable |
||
2952 | |||
2953 | dec ebx ;ebx=2 |
||
2954 | cmp ebx,ecx ; |
||
2955 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2956 | |||
2957 | dec ebx ;ebx=1 |
||
2958 | cmp ebx,ecx |
||
2959 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2960 | |||
2961 | dec ebx |
||
2962 | test ebx,ecx ;ebx=0 and ecx=0 |
||
1344 | Lrz | 2963 | jz modify_pce ;if ecx=0 |
1365 | Lrz | 2964 | |
1344 | Lrz | 2965 | ret |
1345 | Lrz | 2966 | |
1344 | Lrz | 2967 | .03: |
2968 | ;.rdmsr_instr: |
||
2969 | ;now counter in ecx |
||
2970 | ;(edx:eax) esi:edi => edx:esi |
||
2971 | mov eax,esi |
||
1345 | Lrz | 2972 | mov ecx,edx |
1344 | Lrz | 2973 | rdmsr |
1345 | Lrz | 2974 | mov [esp+32],eax |
2975 | mov [esp+20],edx ;ret in ebx? |
||
1344 | Lrz | 2976 | ret |
2977 | |||
2978 | .04: |
||
1273 | Lrz | 2979 | ;.wrmsr_instr: |
2980 | ;now counter in ecx |
||
2981 | ;(edx:eax) esi:edi => edx:esi |
||
2982 | ; Fast Call MSR can't be destroy |
||
2983 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2984 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
1345 | Lrz | 2985 | cmp edx,MSR_SYSENTER_CS |
1273 | Lrz | 2986 | je @f |
1345 | Lrz | 2987 | cmp edx,MSR_SYSENTER_ESP |
1273 | Lrz | 2988 | je @f |
1345 | Lrz | 2989 | cmp edx,MSR_SYSENTER_EIP |
1273 | Lrz | 2990 | je @f |
1345 | Lrz | 2991 | cmp edx,MSR_AMD_STAR |
1273 | Lrz | 2992 | je @f |
2993 | |||
1344 | Lrz | 2994 | mov eax,esi |
1345 | Lrz | 2995 | mov ecx,edx |
1273 | Lrz | 2996 | wrmsr |
1344 | Lrz | 2997 | ; mov [esp + 32], eax |
2998 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 2999 | @@: |
1344 | Lrz | 3000 | ret |
1273 | Lrz | 3001 | |
1 | ha | 3002 | cache_disable: |
3003 | mov eax,cr0 |
||
3004 | or eax,01100000000000000000000000000000b |
||
3005 | mov cr0,eax |
||
3006 | wbinvd ;set MESI |
||
3007 | ret |
||
3008 | |||
3009 | cache_enable: |
||
3010 | mov eax,cr0 |
||
3011 | and eax,10011111111111111111111111111111b |
||
3012 | mov cr0,eax |
||
3013 | ret |
||
3014 | |||
3015 | is_cache_enabled: |
||
3016 | mov eax,cr0 |
||
3017 | mov ebx,eax |
||
3018 | and eax,01100000000000000000000000000000b |
||
3019 | jz cache_disabled |
||
1345 | Lrz | 3020 | mov [esp+32],ebx |
1 | ha | 3021 | cache_disabled: |
1345 | Lrz | 3022 | mov dword [esp+32],eax ;0 |
1 | ha | 3023 | ret |
3024 | |||
3025 | modify_pce: |
||
3026 | mov eax,cr4 |
||
3027 | ; mov ebx,0 |
||
3028 | ; or bx,100000000b ;pce |
||
3029 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3030 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3031 | mov cr4,eax |
1345 | Lrz | 3032 | mov [esp+32],eax |
1 | ha | 3033 | ret |
3034 | ;--------------------------------------------------------------------------------------------- |
||
3035 | |||
3036 | |||
3037 | ; check if pixel is allowed to be drawn |
||
3038 | |||
3039 | checkpixel: |
||
1055 | Galkov | 3040 | push eax edx |
1 | ha | 3041 | |
1055 | Galkov | 3042 | mov edx,[Screen_Max_X] ; screen x size |
3043 | inc edx |
||
3044 | imul edx, ebx |
||
1300 | serge | 3045 | add eax, [_WinMapAddress] |
3046 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3047 | |
1055 | Galkov | 3048 | xor ecx, ecx |
3049 | mov eax, [CURRENT_TASK] |
||
3050 | cmp al, dl |
||
3051 | setne cl |
||
1 | ha | 3052 | |
1055 | Galkov | 3053 | pop edx eax |
3054 | ret |
||
1 | ha | 3055 | |
3056 | iglobal |
||
521 | diamond | 3057 | cpustring db 'CPU',0 |
1 | ha | 3058 | endg |
3059 | |||
67 | diamond | 3060 | uglobal |
1055 | Galkov | 3061 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3062 | endg |
1 | ha | 3063 | |
3064 | align 4 |
||
3065 | ; check misc |
||
3066 | |||
3067 | checkmisc: |
||
3068 | |||
3069 | cmp [ctrl_alt_del], 1 |
||
3070 | jne nocpustart |
||
501 | serge | 3071 | |
1055 | Galkov | 3072 | mov ebp, cpustring |
3073 | call fs_execute_from_sysdir |
||
501 | serge | 3074 | |
1 | ha | 3075 | mov [ctrl_alt_del], 0 |
465 | serge | 3076 | |
3077 | nocpustart: |
||
1 | ha | 3078 | cmp [mouse_active], 1 |
3079 | jne mouse_not_active |
||
3080 | mov [mouse_active], 0 |
||
3081 | xor edi, edi |
||
1055 | Galkov | 3082 | mov ecx, [TASK_COUNT] |
465 | serge | 3083 | set_mouse_event: |
1 | ha | 3084 | add edi, 256 |
1055 | Galkov | 3085 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3086 | loop set_mouse_event |
3087 | |||
465 | serge | 3088 | mouse_not_active: |
1392 | diamond | 3089 | cmp byte[BACKGROUND_CHANGED], 0 |
3090 | jz no_set_bgr_event |
||
473 | diamond | 3091 | xor edi, edi |
1392 | diamond | 3092 | mov ecx, [TASK_COUNT] |
473 | diamond | 3093 | set_bgr_event: |
3094 | add edi, 256 |
||
1055 | Galkov | 3095 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3096 | loop set_bgr_event |
1392 | diamond | 3097 | mov byte[BACKGROUND_CHANGED], 0 |
709 | diamond | 3098 | no_set_bgr_event: |
1392 | diamond | 3099 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3100 | jz nobackgr |
||
3101 | cmp [background_defined], 0 |
||
3102 | jz nobackgr |
||
709 | diamond | 3103 | ; mov [draw_data+32 + RECT.left],dword 0 |
3104 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3105 | ; mov eax,[Screen_Max_X] |
3106 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3107 | ; mov [draw_data+32 + RECT.right],eax |
3108 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3109 | @@: |
1 | ha | 3110 | call drawbackground |
1392 | diamond | 3111 | xor eax, eax |
3112 | xchg al, [REDRAW_BACKGROUND] |
||
3113 | test al, al ; got new update request? |
||
3114 | jnz @b |
||
3115 | mov [draw_data+32 + RECT.left], eax |
||
3116 | mov [draw_data+32 + RECT.top], eax |
||
3117 | mov [draw_data+32 + RECT.right], eax |
||
3118 | mov [draw_data+32 + RECT.bottom], eax |
||
381 | serge | 3119 | mov [MOUSE_BACKGROUND],byte 0 |
1 | ha | 3120 | |
465 | serge | 3121 | nobackgr: |
1 | ha | 3122 | |
3123 | ; system shutdown request |
||
3124 | |||
381 | serge | 3125 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3126 | je noshutdown |
1 | ha | 3127 | |
3128 | mov edx,[shutdown_processes] |
||
3129 | |||
381 | serge | 3130 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3131 | jne no_mark_system_shutdown |
3132 | |||
709 | diamond | 3133 | lea ecx,[edx-1] |
465 | serge | 3134 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3135 | jecxz @f |
465 | serge | 3136 | markz: |
115 | poddubny | 3137 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3138 | add edx,0x20 |
3139 | loop markz |
||
709 | diamond | 3140 | @@: |
1 | ha | 3141 | |
3142 | no_mark_system_shutdown: |
||
3143 | |||
1300 | serge | 3144 | call [_display.disable_mouse] |
1 | ha | 3145 | |
381 | serge | 3146 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3147 | je system_shutdown |
1 | ha | 3148 | |
465 | serge | 3149 | noshutdown: |
1 | ha | 3150 | |
3151 | |||
1055 | Galkov | 3152 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3153 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3154 | mov esi,1 |
3155 | |||
465 | serge | 3156 | newct: |
1 | ha | 3157 | mov cl,[ebx] |
3158 | cmp cl,byte 3 |
||
1055 | Galkov | 3159 | jz terminate |
1 | ha | 3160 | cmp cl,byte 4 |
1055 | Galkov | 3161 | jz terminate |
1 | ha | 3162 | |
3163 | add ebx,0x20 |
||
3164 | inc esi |
||
3165 | dec eax |
||
3166 | jnz newct |
||
3167 | ret |
||
3168 | |||
3169 | ; redraw screen |
||
3170 | |||
3171 | redrawscreen: |
||
3172 | |||
3173 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3174 | |||
1055 | Galkov | 3175 | pushad |
3176 | push eax |
||
1 | ha | 3177 | |
684 | diamond | 3178 | ;;; mov ebx,2 |
1 | ha | 3179 | ;;; call delay_hs |
3180 | |||
1055 | Galkov | 3181 | ;mov ecx,0 ; redraw flags for apps |
3182 | xor ecx,ecx |
||
1 | ha | 3183 | newdw2: |
3184 | |||
1055 | Galkov | 3185 | inc ecx |
3186 | push ecx |
||
1 | ha | 3187 | |
1055 | Galkov | 3188 | mov eax,ecx |
3189 | shl eax,5 |
||
3190 | add eax,window_data |
||
1 | ha | 3191 | |
1055 | Galkov | 3192 | cmp eax,[esp+4] |
3193 | je not_this_task |
||
3194 | ; check if window in redraw area |
||
3195 | mov edi,eax |
||
1 | ha | 3196 | |
1055 | Galkov | 3197 | cmp ecx,1 ; limit for background |
3198 | jz bgli |
||
1 | ha | 3199 | |
1055 | Galkov | 3200 | mov eax, [edi + WDATA.box.left] |
3201 | mov ebx, [edi + WDATA.box.top] |
||
3202 | mov ecx, [edi + WDATA.box.width] |
||
3203 | mov edx, [edi + WDATA.box.height] |
||
3204 | add ecx,eax |
||
3205 | add edx,ebx |
||
1 | ha | 3206 | |
1362 | mikedld | 3207 | mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start |
1055 | Galkov | 3208 | cmp ecx,ebx |
3209 | jb ricino |
||
1 | ha | 3210 | |
1362 | mikedld | 3211 | mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start |
1055 | Galkov | 3212 | cmp ecx,eax |
3213 | jb ricino |
||
1 | ha | 3214 | |
1055 | Galkov | 3215 | mov eax, [edi + WDATA.box.left] |
3216 | mov ebx, [edi + WDATA.box.top] |
||
3217 | mov ecx, [edi + WDATA.box.width] |
||
3218 | mov edx, [edi + WDATA.box.height] |
||
3219 | add ecx, eax |
||
3220 | add edx, ebx |
||
164 | serge | 3221 | |
1362 | mikedld | 3222 | mov eax,[draw_limits.top] ; eax = area y start edx = window y end |
1055 | Galkov | 3223 | cmp edx,eax |
3224 | jb ricino |
||
1 | ha | 3225 | |
1362 | mikedld | 3226 | mov eax,[draw_limits.left] ; eax = area x start ecx = window x end |
1055 | Galkov | 3227 | cmp ecx,eax |
3228 | jb ricino |
||
1 | ha | 3229 | |
1055 | Galkov | 3230 | bgli: |
1 | ha | 3231 | |
1474 | diamond | 3232 | cmp dword[esp], 1 |
1055 | Galkov | 3233 | jnz .az |
1392 | diamond | 3234 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3235 | ; jnz newdw8 |
||
3236 | cmp byte[REDRAW_BACKGROUND], 0 |
||
1055 | Galkov | 3237 | jz .az |
1392 | diamond | 3238 | mov dl, 0 |
1055 | Galkov | 3239 | lea eax,[edi+draw_data-window_data] |
1362 | mikedld | 3240 | mov ebx,[draw_limits.left] |
1055 | Galkov | 3241 | cmp ebx,[eax+RECT.left] |
3242 | jae @f |
||
3243 | mov [eax+RECT.left],ebx |
||
1392 | diamond | 3244 | mov dl, 1 |
1055 | Galkov | 3245 | @@: |
1362 | mikedld | 3246 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3247 | cmp ebx,[eax+RECT.top] |
3248 | jae @f |
||
3249 | mov [eax+RECT.top],ebx |
||
1392 | diamond | 3250 | mov dl, 1 |
1055 | Galkov | 3251 | @@: |
1362 | mikedld | 3252 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3253 | cmp ebx,[eax+RECT.right] |
3254 | jbe @f |
||
3255 | mov [eax+RECT.right],ebx |
||
1392 | diamond | 3256 | mov dl, 1 |
1055 | Galkov | 3257 | @@: |
1362 | mikedld | 3258 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3259 | cmp ebx,[eax+RECT.bottom] |
3260 | jbe @f |
||
3261 | mov [eax+RECT.bottom],ebx |
||
1392 | diamond | 3262 | mov dl, 1 |
1055 | Galkov | 3263 | @@: |
1392 | diamond | 3264 | add byte[REDRAW_BACKGROUND], dl |
1055 | Galkov | 3265 | jmp newdw8 |
3266 | .az: |
||
1 | ha | 3267 | |
1055 | Galkov | 3268 | mov eax,edi |
3269 | add eax,draw_data-window_data |
||
1 | ha | 3270 | |
1362 | mikedld | 3271 | mov ebx,[draw_limits.left] ; set limits |
1055 | Galkov | 3272 | mov [eax + RECT.left], ebx |
1362 | mikedld | 3273 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3274 | mov [eax + RECT.top], ebx |
1362 | mikedld | 3275 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3276 | mov [eax + RECT.right], ebx |
1362 | mikedld | 3277 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3278 | mov [eax + RECT.bottom], ebx |
1 | ha | 3279 | |
1055 | Galkov | 3280 | sub eax,draw_data-window_data |
1 | ha | 3281 | |
1055 | Galkov | 3282 | cmp dword [esp],1 |
3283 | jne nobgrd |
||
1392 | diamond | 3284 | inc byte[REDRAW_BACKGROUND] |
1 | ha | 3285 | |
3286 | newdw8: |
||
3287 | nobgrd: |
||
3288 | |||
1055 | Galkov | 3289 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3290 | |
3291 | ricino: |
||
3292 | |||
3293 | not_this_task: |
||
3294 | |||
1055 | Galkov | 3295 | pop ecx |
1 | ha | 3296 | |
1055 | Galkov | 3297 | cmp ecx,[TASK_COUNT] |
3298 | jle newdw2 |
||
1 | ha | 3299 | |
1055 | Galkov | 3300 | pop eax |
3301 | popad |
||
1 | ha | 3302 | |
1055 | Galkov | 3303 | ret |
1 | ha | 3304 | |
3305 | calculatebackground: ; background |
||
3306 | |||
1300 | serge | 3307 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3308 | mov eax,0x01010101 |
1300 | serge | 3309 | mov ecx, [_WinMapSize] |
3310 | shr ecx, 2 |
||
1055 | Galkov | 3311 | rep stosd |
1 | ha | 3312 | |
1392 | diamond | 3313 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3314 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3315 | |
1055 | Galkov | 3316 | ret |
1 | ha | 3317 | |
3318 | uglobal |
||
1055 | Galkov | 3319 | imax dd 0x0 |
1 | ha | 3320 | endg |
3321 | |||
3322 | |||
3323 | |||
3324 | delay_ms: ; delay in 1/1000 sec |
||
3325 | |||
3326 | |||
1055 | Galkov | 3327 | push eax |
3328 | push ecx |
||
1 | ha | 3329 | |
1055 | Galkov | 3330 | mov ecx,esi |
3331 | ; |
||
3332 | imul ecx, 33941 |
||
3333 | shr ecx, 9 |
||
3334 | ; |
||
1 | ha | 3335 | |
1055 | Galkov | 3336 | in al,0x61 |
3337 | and al,0x10 |
||
3338 | mov ah,al |
||
3339 | cld |
||
1 | ha | 3340 | |
1055 | Galkov | 3341 | cnt1: in al,0x61 |
3342 | and al,0x10 |
||
3343 | cmp al,ah |
||
3344 | jz cnt1 |
||
1 | ha | 3345 | |
1055 | Galkov | 3346 | mov ah,al |
3347 | loop cnt1 |
||
1 | ha | 3348 | |
1055 | Galkov | 3349 | pop ecx |
3350 | pop eax |
||
1 | ha | 3351 | |
1055 | Galkov | 3352 | ret |
1 | ha | 3353 | |
3354 | |||
3355 | set_app_param: |
||
1055 | Galkov | 3356 | mov edi, [TASK_BASE] |
1153 | clevermous | 3357 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3358 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3359 | mov [esp+32], eax |
1055 | Galkov | 3360 | ret |
1 | ha | 3361 | |
3362 | |||
3363 | |||
3364 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3365 | ; ebx = delay time |
1055 | Galkov | 3366 | push ecx |
3367 | push edx |
||
1 | ha | 3368 | |
1055 | Galkov | 3369 | mov edx,[timer_ticks] |
1 | ha | 3370 | |
3371 | newtic: |
||
1055 | Galkov | 3372 | mov ecx,[timer_ticks] |
3373 | sub ecx,edx |
||
3374 | cmp ecx,ebx |
||
3375 | jae zerodelay |
||
1 | ha | 3376 | |
1055 | Galkov | 3377 | call change_task |
1 | ha | 3378 | |
1055 | Galkov | 3379 | jmp newtic |
1 | ha | 3380 | |
3381 | zerodelay: |
||
1055 | Galkov | 3382 | pop edx |
3383 | pop ecx |
||
1 | ha | 3384 | |
1055 | Galkov | 3385 | ret |
1 | ha | 3386 | |
1276 | Lrz | 3387 | align 16 ;very often call this subrutine |
1 | ha | 3388 | memmove: ; memory move in bytes |
3389 | |||
3390 | ; eax = from |
||
3391 | ; ebx = to |
||
3392 | ; ecx = no of bytes |
||
3393 | test ecx, ecx |
||
3394 | jle .ret |
||
3395 | |||
3396 | push esi edi ecx |
||
3397 | |||
3398 | mov edi, ebx |
||
3399 | mov esi, eax |
||
3400 | |||
3401 | test ecx, not 11b |
||
1055 | Galkov | 3402 | jz @f |
1 | ha | 3403 | |
3404 | push ecx |
||
3405 | shr ecx, 2 |
||
3406 | rep movsd |
||
3407 | pop ecx |
||
3408 | and ecx, 11b |
||
1055 | Galkov | 3409 | jz .finish |
1 | ha | 3410 | @@: |
3411 | rep movsb |
||
3412 | |||
3413 | .finish: |
||
3414 | pop ecx edi esi |
||
3415 | .ret: |
||
3416 | ret |
||
3417 | |||
3418 | |||
75 | diamond | 3419 | ; |
3420 | ;align 4 |
||
1 | ha | 3421 | ; |
75 | diamond | 3422 | ;read_floppy_file: |
1 | ha | 3423 | ; |
75 | diamond | 3424 | ;; as input |
3425 | ;; |
||
3426 | ;; eax pointer to file |
||
3427 | ;; ebx file lenght |
||
3428 | ;; ecx start 512 byte block number |
||
3429 | ;; edx number of blocks to read |
||
3430 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3431 | ;; |
||
3432 | ;; |
||
3433 | ;; on return |
||
3434 | ;; |
||
3435 | ;; eax = 0 command succesful |
||
3436 | ;; 1 no fd base and/or partition defined |
||
3437 | ;; 2 yet unsupported FS |
||
3438 | ;; 3 unknown FS |
||
3439 | ;; 4 partition not defined at hd |
||
3440 | ;; 5 file not found |
||
3441 | ;; ebx = size of file |
||
1 | ha | 3442 | ; |
379 | serge | 3443 | ; mov edi,[TASK_BASE] |
75 | diamond | 3444 | ; add edi,0x10 |
3445 | ; add esi,[edi] |
||
3446 | ; add eax,[edi] |
||
1 | ha | 3447 | ; |
75 | diamond | 3448 | ; pushad |
3449 | ; mov edi,esi |
||
3450 | ; add edi,1024 |
||
3451 | ; mov esi,0x100000+19*512 |
||
3452 | ; sub ecx,1 |
||
3453 | ; shl ecx,9 |
||
3454 | ; add esi,ecx |
||
3455 | ; shl edx,9 |
||
3456 | ; mov ecx,edx |
||
3457 | ; cld |
||
3458 | ; rep movsb |
||
3459 | ; popad |
||
3460 | ; |
||
3461 | ; mov [esp+36],eax |
||
3462 | ; mov [esp+24],ebx |
||
3463 | ; ret |
||
1 | ha | 3464 | |
3465 | |||
3466 | |||
3467 | align 4 |
||
3468 | |||
3469 | sys_programirq: |
||
3470 | |||
765 | Rus | 3471 | mov eax, [TASK_BASE] |
3472 | add ebx, [eax + TASKDATA.mem_start] |
||
1 | ha | 3473 | |
765 | Rus | 3474 | cmp ecx, 16 |
75 | diamond | 3475 | jae .not_owner |
765 | Rus | 3476 | mov edi, [eax + TASKDATA.pid] |
3477 | cmp edi, [irq_owner + 4 * ecx] |
||
1055 | Galkov | 3478 | je .spril1 |
75 | diamond | 3479 | .not_owner: |
765 | Rus | 3480 | xor ecx, ecx |
973 | diamond | 3481 | inc ecx |
765 | Rus | 3482 | jmp .end |
3483 | .spril1: |
||
1 | ha | 3484 | |
765 | Rus | 3485 | shl ecx, 6 |
3486 | mov esi, ebx |
||
3487 | lea edi, [irq00read + ecx] |
||
3488 | push 16 |
||
3489 | pop ecx |
||
3490 | |||
1 | ha | 3491 | cld |
3492 | rep movsd |
||
765 | Rus | 3493 | .end: |
3494 | mov [esp+32], ecx |
||
1 | ha | 3495 | ret |
3496 | |||
3497 | |||
3498 | align 4 |
||
3499 | |||
3500 | get_irq_data: |
||
1055 | Galkov | 3501 | movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data |
760 | Rus | 3502 | xor bh, bh |
3503 | cmp ebx, 16 |
||
75 | diamond | 3504 | jae .not_owner |
1055 | Galkov | 3505 | mov edx, [4 * ebx + irq_owner] ; check for irq owner |
742 | Rus | 3506 | |
760 | Rus | 3507 | mov eax,[TASK_BASE] |
742 | Rus | 3508 | |
760 | Rus | 3509 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3510 | je gidril1 |
75 | diamond | 3511 | .not_owner: |
760 | Rus | 3512 | xor edx, edx |
3513 | dec edx |
||
3514 | jmp gid1 |
||
1 | ha | 3515 | |
3516 | gidril1: |
||
3517 | |||
760 | Rus | 3518 | shl ebx, 12 |
1055 | Galkov | 3519 | lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size |
3520 | mov edx, [eax] ; + 0x4 - data offset |
||
760 | Rus | 3521 | dec esi |
1 | ha | 3522 | jz gid1 |
1055 | Galkov | 3523 | test edx, edx ; check if buffer is empty |
760 | Rus | 3524 | jz gid1 |
1 | ha | 3525 | |
760 | Rus | 3526 | mov ebx, [eax + 0x4] |
3527 | mov edi, ecx |
||
742 | Rus | 3528 | |
1055 | Galkov | 3529 | mov ecx, 4000 ; buffer size, used frequently |
742 | Rus | 3530 | |
1055 | Galkov | 3531 | cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again |
759 | Rus | 3532 | jb @f |
742 | Rus | 3533 | |
760 | Rus | 3534 | xor ebx, ebx |
759 | Rus | 3535 | |
3536 | @@: |
||
3537 | |||
1055 | Galkov | 3538 | lea esi, [ebx + edx] ; calculate data size and offset |
760 | Rus | 3539 | cld |
1055 | Galkov | 3540 | cmp esi, ecx ; if greater than the buffer size, begin cycle again |
760 | Rus | 3541 | jbe @f |
759 | Rus | 3542 | |
760 | Rus | 3543 | sub ecx, ebx |
3544 | sub edx, ecx |
||
759 | Rus | 3545 | |
760 | Rus | 3546 | lea esi, [eax + ebx + 0x10] |
3547 | rep movsb |
||
3548 | |||
3549 | xor ebx, ebx |
||
3550 | @@: |
||
3551 | lea esi, [eax + ebx + 0x10] |
||
3552 | mov ecx, edx |
||
3553 | add ebx, edx |
||
3554 | |||
3555 | rep movsb |
||
3556 | mov edx, [eax] |
||
1055 | Galkov | 3557 | mov [eax], ecx ; set data size to zero |
3558 | mov [eax + 0x4], ebx ; set data offset |
||
760 | Rus | 3559 | |
1 | ha | 3560 | gid1: |
1055 | Galkov | 3561 | mov [esp+32], edx ; eax |
1 | ha | 3562 | ret |
3563 | |||
3564 | |||
3565 | set_io_access_rights: |
||
1306 | Lrz | 3566 | push edi eax |
3567 | mov edi, tss._io_map_0 |
||
465 | serge | 3568 | ; mov ecx,eax |
3569 | ; and ecx,7 ; offset in byte |
||
3570 | ; shr eax,3 ; number of byte |
||
3571 | ; add edi,eax |
||
3572 | ; mov ebx,1 |
||
3573 | ; shl ebx,cl |
||
1232 | Lrz | 3574 | test ebp,ebp |
3575 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3576 | jnz siar1 |
||
465 | serge | 3577 | ; not ebx |
3578 | ; and [edi],byte bl |
||
3579 | btr [edi], eax |
||
1306 | Lrz | 3580 | pop eax edi |
1 | ha | 3581 | ret |
465 | serge | 3582 | siar1: |
3583 | bts [edi], eax |
||
3584 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 3585 | pop eax edi |
1 | ha | 3586 | ret |
1306 | Lrz | 3587 | ;reserve/free group of ports |
3588 | ; * eax = 46 - number function |
||
3589 | ; * ebx = 0 - reserve, 1 - free |
||
3590 | ; * ecx = number start arrea of ports |
||
3591 | ; * edx = number end arrea of ports (include last number of port) |
||
3592 | ;Return value: |
||
3593 | ; * eax = 0 - succesful |
||
3594 | ; * eax = 1 - error |
||
3595 | ; * The system has reserve this ports: |
||
3596 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3597 | ;destroys eax,ebx, ebp |
||
1 | ha | 3598 | r_f_port_area: |
3599 | |||
1306 | Lrz | 3600 | test ebx, ebx |
1 | ha | 3601 | jnz free_port_area |
3602 | ; je r_port_area |
||
3603 | ; jmp free_port_area |
||
3604 | |||
3605 | ; r_port_area: |
||
3606 | |||
1306 | Lrz | 3607 | ; pushad |
1 | ha | 3608 | |
1306 | Lrz | 3609 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 3610 | ja rpal1 |
1306 | Lrz | 3611 | cmp edx,65536 |
75 | diamond | 3612 | jae rpal1 |
1306 | Lrz | 3613 | mov eax,[RESERVED_PORTS] |
3614 | test eax,eax ; no reserved areas ? |
||
1 | ha | 3615 | je rpal2 |
1306 | Lrz | 3616 | cmp eax,255 ; max reserved |
75 | diamond | 3617 | jae rpal1 |
465 | serge | 3618 | rpal3: |
1306 | Lrz | 3619 | mov ebx,eax |
3620 | shl ebx,4 |
||
3621 | add ebx,RESERVED_PORTS |
||
3622 | cmp ecx,[ebx+8] |
||
75 | diamond | 3623 | ja rpal4 |
1306 | Lrz | 3624 | cmp edx,[ebx+4] |
1 | ha | 3625 | jae rpal1 |
3626 | ; jb rpal4 |
||
3627 | ; jmp rpal1 |
||
465 | serge | 3628 | rpal4: |
1306 | Lrz | 3629 | dec eax |
1 | ha | 3630 | jnz rpal3 |
3631 | jmp rpal2 |
||
3632 | rpal1: |
||
1306 | Lrz | 3633 | ; popad |
3634 | ; mov eax,1 |
||
3635 | xor eax,eax |
||
3636 | inc eax |
||
1 | ha | 3637 | ret |
3638 | rpal2: |
||
1306 | Lrz | 3639 | ; popad |
1 | ha | 3640 | ; enable port access at port IO map |
1306 | Lrz | 3641 | cli |
3642 | pushad ; start enable io map |
||
1 | ha | 3643 | |
1306 | Lrz | 3644 | cmp edx,65536 ;16384 |
3645 | jae no_unmask_io ; jge |
||
3646 | mov eax,ecx |
||
3647 | ; push ebp |
||
3648 | xor ebp,ebp ; enable - eax = port |
||
3649 | new_port_access: |
||
3650 | ; pushad |
||
3651 | call set_io_access_rights |
||
3652 | ; popad |
||
1 | ha | 3653 | inc eax |
1306 | Lrz | 3654 | cmp eax,edx |
1 | ha | 3655 | jbe new_port_access |
1306 | Lrz | 3656 | ; pop ebp |
3657 | no_unmask_io: |
||
3658 | popad ; end enable io map |
||
1 | ha | 3659 | sti |
3660 | |||
1306 | Lrz | 3661 | mov eax,[RESERVED_PORTS] |
3662 | add eax,1 |
||
3663 | mov [RESERVED_PORTS],eax |
||
3664 | shl eax,4 |
||
3665 | add eax,RESERVED_PORTS |
||
3666 | mov ebx,[TASK_BASE] |
||
3667 | mov ebx,[ebx+TASKDATA.pid] |
||
3668 | mov [eax],ebx |
||
3669 | mov [eax+4],ecx |
||
3670 | mov [eax+8],edx |
||
1 | ha | 3671 | |
3672 | xor eax, eax |
||
3673 | ret |
||
3674 | |||
3675 | free_port_area: |
||
3676 | |||
1306 | Lrz | 3677 | ; pushad |
3678 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
3679 | test eax,eax |
||
3680 | jz frpal2 |
||
3681 | mov ebx,[TASK_BASE] |
||
3682 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 3683 | frpal3: |
1306 | Lrz | 3684 | mov edi,eax |
1 | ha | 3685 | shl edi,4 |
381 | serge | 3686 | add edi,RESERVED_PORTS |
1306 | Lrz | 3687 | cmp ebx,[edi] |
1 | ha | 3688 | jne frpal4 |
1306 | Lrz | 3689 | cmp ecx,[edi+4] |
1 | ha | 3690 | jne frpal4 |
1306 | Lrz | 3691 | cmp edx,[edi+8] |
1 | ha | 3692 | jne frpal4 |
3693 | jmp frpal1 |
||
3694 | frpal4: |
||
1306 | Lrz | 3695 | dec eax |
1 | ha | 3696 | jnz frpal3 |
3697 | frpal2: |
||
1306 | Lrz | 3698 | ; popad |
3699 | inc eax |
||
1 | ha | 3700 | ret |
3701 | frpal1: |
||
1306 | Lrz | 3702 | push ecx |
3703 | mov ecx,256 |
||
3704 | sub ecx,eax |
||
3705 | shl ecx,4 |
||
3706 | mov esi,edi |
||
3707 | add esi,16 |
||
3708 | cld |
||
3709 | rep movsb |
||
1 | ha | 3710 | |
1306 | Lrz | 3711 | dec dword [RESERVED_PORTS] |
3712 | ;popad |
||
3713 | ;disable port access at port IO map |
||
1 | ha | 3714 | |
1306 | Lrz | 3715 | ; pushad ; start disable io map |
3716 | pop eax ;start port |
||
3717 | cmp edx,65536 ;16384 |
||
1 | ha | 3718 | jge no_mask_io |
3719 | |||
1306 | Lrz | 3720 | ; mov eax,ecx |
3721 | xor ebp,ebp |
||
3722 | inc ebp |
||
3723 | new_port_access_disable: |
||
3724 | ; pushad |
||
3725 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 3726 | call set_io_access_rights |
1306 | Lrz | 3727 | ; popad |
1 | ha | 3728 | inc eax |
1306 | Lrz | 3729 | cmp eax,edx |
1 | ha | 3730 | jbe new_port_access_disable |
1306 | Lrz | 3731 | no_mask_io: |
3732 | ; popad ; end disable io map |
||
1 | ha | 3733 | xor eax, eax |
3734 | ret |
||
3735 | |||
3736 | |||
3737 | reserve_free_irq: |
||
3738 | |||
765 | Rus | 3739 | xor esi, esi |
3740 | inc esi |
||
3741 | cmp ecx, 16 |
||
3742 | jae ril1 |
||
1 | ha | 3743 | |
769 | Rus | 3744 | push ecx |
765 | Rus | 3745 | lea ecx, [irq_owner + 4 * ecx] |
3746 | mov edx, [ecx] |
||
3747 | mov eax, [TASK_BASE] |
||
3748 | mov edi, [eax + TASKDATA.pid] |
||
769 | Rus | 3749 | pop eax |
765 | Rus | 3750 | dec ebx |
3751 | jnz reserve_irq |
||
1 | ha | 3752 | |
765 | Rus | 3753 | cmp edx, edi |
3754 | jne ril1 |
||
3755 | dec esi |
||
3756 | mov [ecx], esi |
||
3757 | |||
3758 | jmp ril1 |
||
3759 | |||
1 | ha | 3760 | reserve_irq: |
3761 | |||
765 | Rus | 3762 | cmp dword [ecx], 0 |
3763 | jne ril1 |
||
1 | ha | 3764 | |
769 | Rus | 3765 | mov ebx, [f_irqs + 4 * eax] |
3766 | |||
774 | Rus | 3767 | stdcall attach_int_handler, eax, ebx, dword 0 |
769 | Rus | 3768 | |
765 | Rus | 3769 | mov [ecx], edi |
769 | Rus | 3770 | |
765 | Rus | 3771 | dec esi |
1 | ha | 3772 | ril1: |
765 | Rus | 3773 | mov [esp+32], esi ; return in eax |
1 | ha | 3774 | ret |
3775 | |||
769 | Rus | 3776 | iglobal |
3777 | f_irqs: |
||
3778 | dd 0x0 |
||
3779 | dd 0x0 |
||
3780 | dd p_irq2 |
||
3781 | dd p_irq3 |
||
3782 | dd p_irq4 |
||
3783 | dd p_irq5 |
||
3784 | dd p_irq6 |
||
3785 | dd p_irq7 |
||
3786 | dd p_irq8 |
||
3787 | dd p_irq9 |
||
3788 | dd p_irq10 |
||
3789 | dd p_irq11 |
||
3790 | dd 0x0 |
||
3791 | dd 0x0 |
||
3792 | dd p_irq14 |
||
3793 | dd p_irq15 |
||
3794 | |||
3795 | endg |
||
3796 | |||
1 | ha | 3797 | drawbackground: |
33 | mario79 | 3798 | inc [mouse_pause] |
381 | serge | 3799 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3800 | je dbrv20 |
1 | ha | 3801 | dbrv12: |
381 | serge | 3802 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3803 | jge dbrv20 |
381 | serge | 3804 | cmp [SCR_MODE],word 0x13 |
1 | ha | 3805 | je dbrv20 |
3806 | call vesa12_drawbackground |
||
33 | mario79 | 3807 | dec [mouse_pause] |
36 | mario79 | 3808 | call [draw_pointer] |
1 | ha | 3809 | ret |
3810 | dbrv20: |
||
527 | diamond | 3811 | cmp [BgrDrawMode],dword 1 |
1 | ha | 3812 | jne bgrstr |
3813 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3814 | dec [mouse_pause] |
36 | mario79 | 3815 | call [draw_pointer] |
1 | ha | 3816 | ret |
3817 | bgrstr: |
||
3818 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3819 | dec [mouse_pause] |
36 | mario79 | 3820 | call [draw_pointer] |
1 | ha | 3821 | ret |
3822 | |||
75 | diamond | 3823 | align 4 |
1 | ha | 3824 | |
1055 | Galkov | 3825 | syscall_putimage: ; PutImage |
1 | ha | 3826 | sys_putimage: |
53 | mikedld | 3827 | test ecx,0x80008000 |
3828 | jnz .exit |
||
3829 | test ecx,0x0000FFFF |
||
3830 | jz .exit |
||
3831 | test ecx,0xFFFF0000 |
||
3832 | jnz @f |
||
3833 | .exit: |
||
3834 | ret |
||
3835 | @@: |
||
1055 | Galkov | 3836 | mov edi,[current_slot] |
3837 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
3838 | rol edx,16 |
||
3839 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
3840 | rol edx,16 |
||
114 | mikedld | 3841 | .forced: |
1055 | Galkov | 3842 | push ebp esi 0 |
3843 | mov ebp, putimage_get24bpp |
||
3844 | mov esi, putimage_init24bpp |
||
283 | diamond | 3845 | sys_putimage_bpp: |
3846 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 3847 | ; mov eax, vga_putimage |
1055 | Galkov | 3848 | cmp [SCR_MODE], word 0x12 |
3849 | jz @f ;.doit |
||
3850 | mov eax, vesa12_putimage |
||
3851 | cmp [SCR_MODE], word 0100000000000000b |
||
3852 | jae @f |
||
3853 | cmp [SCR_MODE], word 0x13 |
||
3854 | jnz .doit |
||
75 | diamond | 3855 | @@: |
1055 | Galkov | 3856 | mov eax, vesa20_putimage |
75 | diamond | 3857 | .doit: |
1055 | Galkov | 3858 | inc [mouse_pause] |
3859 | call eax |
||
3860 | dec [mouse_pause] |
||
3861 | pop ebp esi ebp |
||
3862 | jmp [draw_pointer] |
||
1495 | Lrz | 3863 | align 4 |
283 | diamond | 3864 | sys_putimage_palette: |
3865 | ; ebx = pointer to image |
||
3866 | ; ecx = [xsize]*65536 + [ysize] |
||
3867 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3868 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3869 | ; edi = pointer to palette |
314 | diamond | 3870 | ; ebp = row delta |
1055 | Galkov | 3871 | mov eax, [CURRENT_TASK] |
3872 | shl eax, 8 |
||
3873 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3874 | rol edx, 16 |
||
3875 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3876 | rol edx, 16 |
||
283 | diamond | 3877 | .forced: |
1055 | Galkov | 3878 | cmp esi, 1 |
3879 | jnz @f |
||
3880 | push edi |
||
3881 | mov eax, [edi+4] |
||
3882 | sub eax, [edi] |
||
3883 | push eax |
||
3884 | push dword [edi] |
||
3885 | push 0ffffff80h |
||
3886 | mov edi, esp |
||
3887 | call put_mono_image |
||
3888 | add esp, 12 |
||
3889 | pop edi |
||
3890 | ret |
||
911 | diamond | 3891 | @@: |
1055 | Galkov | 3892 | cmp esi, 2 |
3893 | jnz @f |
||
3894 | push edi |
||
3895 | push 0ffffff80h |
||
3896 | mov edi, esp |
||
3897 | call put_2bit_image |
||
3898 | pop eax |
||
3899 | pop edi |
||
3900 | ret |
||
911 | diamond | 3901 | @@: |
1055 | Galkov | 3902 | cmp esi, 4 |
3903 | jnz @f |
||
3904 | push edi |
||
3905 | push 0ffffff80h |
||
3906 | mov edi, esp |
||
3907 | call put_4bit_image |
||
3908 | pop eax |
||
3909 | pop edi |
||
3910 | ret |
||
314 | diamond | 3911 | @@: |
1055 | Galkov | 3912 | push ebp esi ebp |
3913 | cmp esi, 8 |
||
3914 | jnz @f |
||
3915 | mov ebp, putimage_get8bpp |
||
3916 | mov esi, putimage_init8bpp |
||
3917 | jmp sys_putimage_bpp |
||
918 | diamond | 3918 | @@: |
1055 | Galkov | 3919 | cmp esi, 15 |
3920 | jnz @f |
||
3921 | mov ebp, putimage_get15bpp |
||
3922 | mov esi, putimage_init15bpp |
||
3923 | jmp sys_putimage_bpp |
||
906 | diamond | 3924 | @@: |
1055 | Galkov | 3925 | cmp esi, 16 |
3926 | jnz @f |
||
3927 | mov ebp, putimage_get16bpp |
||
3928 | mov esi, putimage_init16bpp |
||
3929 | jmp sys_putimage_bpp |
||
842 | diamond | 3930 | @@: |
1055 | Galkov | 3931 | cmp esi, 24 |
3932 | jnz @f |
||
3933 | mov ebp, putimage_get24bpp |
||
3934 | mov esi, putimage_init24bpp |
||
3935 | jmp sys_putimage_bpp |
||
314 | diamond | 3936 | @@: |
1055 | Galkov | 3937 | cmp esi, 32 |
3938 | jnz @f |
||
3939 | mov ebp, putimage_get32bpp |
||
3940 | mov esi, putimage_init32bpp |
||
3941 | jmp sys_putimage_bpp |
||
314 | diamond | 3942 | @@: |
1055 | Galkov | 3943 | pop ebp esi ebp |
3944 | ret |
||
283 | diamond | 3945 | |
911 | diamond | 3946 | put_mono_image: |
1055 | Galkov | 3947 | push ebp esi ebp |
3948 | mov ebp, putimage_get1bpp |
||
3949 | mov esi, putimage_init1bpp |
||
3950 | jmp sys_putimage_bpp |
||
918 | diamond | 3951 | put_2bit_image: |
1055 | Galkov | 3952 | push ebp esi ebp |
3953 | mov ebp, putimage_get2bpp |
||
3954 | mov esi, putimage_init2bpp |
||
3955 | jmp sys_putimage_bpp |
||
911 | diamond | 3956 | put_4bit_image: |
1055 | Galkov | 3957 | push ebp esi ebp |
3958 | mov ebp, putimage_get4bpp |
||
3959 | mov esi, putimage_init4bpp |
||
3960 | jmp sys_putimage_bpp |
||
911 | diamond | 3961 | |
283 | diamond | 3962 | putimage_init24bpp: |
1055 | Galkov | 3963 | lea eax, [eax*3] |
283 | diamond | 3964 | putimage_init8bpp: |
1055 | Galkov | 3965 | ret |
283 | diamond | 3966 | |
911 | diamond | 3967 | align 16 |
283 | diamond | 3968 | putimage_get24bpp: |
1055 | Galkov | 3969 | movzx eax, byte [esi+2] |
3970 | shl eax, 16 |
||
3971 | mov ax, [esi] |
||
3972 | add esi, 3 |
||
3973 | ret 4 |
||
911 | diamond | 3974 | align 16 |
283 | diamond | 3975 | putimage_get8bpp: |
1055 | Galkov | 3976 | movzx eax, byte [esi] |
3977 | push edx |
||
3978 | mov edx, [esp+8] |
||
3979 | mov eax, [edx+eax*4] |
||
3980 | pop edx |
||
3981 | inc esi |
||
3982 | ret 4 |
||
283 | diamond | 3983 | |
911 | diamond | 3984 | putimage_init1bpp: |
1055 | Galkov | 3985 | add eax, ecx |
3986 | push ecx |
||
3987 | add eax, 7 |
||
3988 | add ecx, 7 |
||
3989 | shr eax, 3 |
||
3990 | shr ecx, 3 |
||
3991 | sub eax, ecx |
||
3992 | pop ecx |
||
3993 | ret |
||
911 | diamond | 3994 | align 16 |
3995 | putimage_get1bpp: |
||
1055 | Galkov | 3996 | push edx |
3997 | mov edx, [esp+8] |
||
3998 | mov al, [edx] |
||
3999 | add al, al |
||
4000 | jnz @f |
||
4001 | lodsb |
||
4002 | adc al, al |
||
911 | diamond | 4003 | @@: |
1055 | Galkov | 4004 | mov [edx], al |
4005 | sbb eax, eax |
||
4006 | and eax, [edx+8] |
||
4007 | add eax, [edx+4] |
||
4008 | pop edx |
||
4009 | ret 4 |
||
911 | diamond | 4010 | |
918 | diamond | 4011 | putimage_init2bpp: |
1055 | Galkov | 4012 | add eax, ecx |
4013 | push ecx |
||
4014 | add ecx, 3 |
||
4015 | add eax, 3 |
||
4016 | shr ecx, 2 |
||
4017 | shr eax, 2 |
||
4018 | sub eax, ecx |
||
4019 | pop ecx |
||
4020 | ret |
||
918 | diamond | 4021 | align 16 |
4022 | putimage_get2bpp: |
||
1055 | Galkov | 4023 | push edx |
4024 | mov edx, [esp+8] |
||
4025 | mov al, [edx] |
||
4026 | mov ah, al |
||
4027 | shr al, 6 |
||
4028 | shl ah, 2 |
||
4029 | jnz .nonewbyte |
||
4030 | lodsb |
||
4031 | mov ah, al |
||
4032 | shr al, 6 |
||
4033 | shl ah, 2 |
||
4034 | add ah, 1 |
||
918 | diamond | 4035 | .nonewbyte: |
1055 | Galkov | 4036 | mov [edx], ah |
4037 | mov edx, [edx+4] |
||
4038 | movzx eax, al |
||
4039 | mov eax, [edx+eax*4] |
||
4040 | pop edx |
||
4041 | ret 4 |
||
918 | diamond | 4042 | |
911 | diamond | 4043 | putimage_init4bpp: |
1055 | Galkov | 4044 | add eax, ecx |
4045 | push ecx |
||
4046 | add ecx, 1 |
||
4047 | add eax, 1 |
||
4048 | shr ecx, 1 |
||
4049 | shr eax, 1 |
||
4050 | sub eax, ecx |
||
4051 | pop ecx |
||
4052 | ret |
||
911 | diamond | 4053 | align 16 |
4054 | putimage_get4bpp: |
||
1055 | Galkov | 4055 | push edx |
4056 | mov edx, [esp+8] |
||
4057 | add byte [edx], 80h |
||
4058 | jc @f |
||
4059 | movzx eax, byte [edx+1] |
||
4060 | mov edx, [edx+4] |
||
4061 | and eax, 0x0F |
||
4062 | mov eax, [edx+eax*4] |
||
4063 | pop edx |
||
4064 | ret 4 |
||
911 | diamond | 4065 | @@: |
1055 | Galkov | 4066 | movzx eax, byte [esi] |
4067 | add esi, 1 |
||
4068 | mov [edx+1], al |
||
4069 | shr eax, 4 |
||
4070 | mov edx, [edx+4] |
||
4071 | mov eax, [edx+eax*4] |
||
4072 | pop edx |
||
4073 | ret 4 |
||
911 | diamond | 4074 | |
314 | diamond | 4075 | putimage_init32bpp: |
1055 | Galkov | 4076 | shl eax, 2 |
4077 | ret |
||
911 | diamond | 4078 | align 16 |
314 | diamond | 4079 | putimage_get32bpp: |
1055 | Galkov | 4080 | lodsd |
4081 | ret 4 |
||
314 | diamond | 4082 | |
906 | diamond | 4083 | putimage_init15bpp: |
911 | diamond | 4084 | putimage_init16bpp: |
1055 | Galkov | 4085 | add eax, eax |
4086 | ret |
||
911 | diamond | 4087 | align 16 |
906 | diamond | 4088 | putimage_get15bpp: |
842 | diamond | 4089 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4090 | push ecx edx |
4091 | movzx eax, word [esi] |
||
4092 | add esi, 2 |
||
4093 | mov ecx, eax |
||
4094 | mov edx, eax |
||
4095 | and eax, 0x1F |
||
4096 | and ecx, 0x1F shl 5 |
||
4097 | and edx, 0x1F shl 10 |
||
4098 | shl eax, 3 |
||
4099 | shl ecx, 6 |
||
4100 | shl edx, 9 |
||
4101 | or eax, ecx |
||
4102 | or eax, edx |
||
4103 | pop edx ecx |
||
4104 | ret 4 |
||
906 | diamond | 4105 | |
911 | diamond | 4106 | align 16 |
906 | diamond | 4107 | putimage_get16bpp: |
4108 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4109 | push ecx edx |
4110 | movzx eax, word [esi] |
||
4111 | add esi, 2 |
||
4112 | mov ecx, eax |
||
4113 | mov edx, eax |
||
4114 | and eax, 0x1F |
||
4115 | and ecx, 0x3F shl 5 |
||
4116 | and edx, 0x1F shl 11 |
||
4117 | shl eax, 3 |
||
4118 | shl ecx, 5 |
||
4119 | shl edx, 8 |
||
4120 | or eax, ecx |
||
4121 | or eax, edx |
||
4122 | pop edx ecx |
||
4123 | ret 4 |
||
842 | diamond | 4124 | |
1 | ha | 4125 | ; eax x beginning |
4126 | ; ebx y beginning |
||
4127 | ; ecx x end |
||
1055 | Galkov | 4128 | ; edx y end |
1 | ha | 4129 | ; edi color |
4130 | |||
4131 | __sys_drawbar: |
||
1055 | Galkov | 4132 | mov esi,[current_slot] |
4133 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4134 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4135 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4136 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4137 | .forced: |
33 | mario79 | 4138 | inc [mouse_pause] |
283 | diamond | 4139 | ; call [disable_mouse] |
381 | serge | 4140 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 4141 | je dbv20 |
1 | ha | 4142 | sdbv20: |
381 | serge | 4143 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4144 | jge dbv20 |
381 | serge | 4145 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 4146 | je dbv20 |
1 | ha | 4147 | call vesa12_drawbar |
33 | mario79 | 4148 | dec [mouse_pause] |
36 | mario79 | 4149 | call [draw_pointer] |
1 | ha | 4150 | ret |
4151 | dbv20: |
||
4152 | call vesa20_drawbar |
||
33 | mario79 | 4153 | dec [mouse_pause] |
36 | mario79 | 4154 | call [draw_pointer] |
1 | ha | 4155 | ret |
4156 | |||
4157 | |||
4158 | |||
4159 | kb_read: |
||
4160 | |||
1055 | Galkov | 4161 | push ecx edx |
1 | ha | 4162 | |
1055 | Galkov | 4163 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4164 | kr_loop: |
1055 | Galkov | 4165 | in al,0x64 |
4166 | test al,1 |
||
4167 | jnz kr_ready |
||
4168 | loop kr_loop |
||
4169 | mov ah,1 |
||
4170 | jmp kr_exit |
||
1 | ha | 4171 | kr_ready: |
1055 | Galkov | 4172 | push ecx |
4173 | mov ecx,32 |
||
1 | ha | 4174 | kr_delay: |
1055 | Galkov | 4175 | loop kr_delay |
4176 | pop ecx |
||
4177 | in al,0x60 |
||
4178 | xor ah,ah |
||
1 | ha | 4179 | kr_exit: |
4180 | |||
1055 | Galkov | 4181 | pop edx ecx |
1 | ha | 4182 | |
1055 | Galkov | 4183 | ret |
1 | ha | 4184 | |
4185 | |||
4186 | kb_write: |
||
4187 | |||
1055 | Galkov | 4188 | push ecx edx |
1 | ha | 4189 | |
1055 | Galkov | 4190 | mov dl,al |
265 | diamond | 4191 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4192 | ; kw_loop1: |
||
4193 | ; in al,0x64 |
||
4194 | ; test al,0x20 |
||
4195 | ; jz kw_ok1 |
||
4196 | ; loop kw_loop1 |
||
4197 | ; mov ah,1 |
||
4198 | ; jmp kw_exit |
||
4199 | ; kw_ok1: |
||
1055 | Galkov | 4200 | in al,0x60 |
4201 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4202 | kw_loop: |
1055 | Galkov | 4203 | in al,0x64 |
4204 | test al,2 |
||
4205 | jz kw_ok |
||
4206 | loop kw_loop |
||
4207 | mov ah,1 |
||
4208 | jmp kw_exit |
||
1 | ha | 4209 | kw_ok: |
1055 | Galkov | 4210 | mov al,dl |
4211 | out 0x60,al |
||
4212 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4213 | kw_loop3: |
1055 | Galkov | 4214 | in al,0x64 |
4215 | test al,2 |
||
4216 | jz kw_ok3 |
||
4217 | loop kw_loop3 |
||
4218 | mov ah,1 |
||
4219 | jmp kw_exit |
||
1 | ha | 4220 | kw_ok3: |
1055 | Galkov | 4221 | mov ah,8 |
1 | ha | 4222 | kw_loop4: |
1055 | Galkov | 4223 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4224 | kw_loop5: |
1055 | Galkov | 4225 | in al,0x64 |
4226 | test al,1 |
||
4227 | jnz kw_ok4 |
||
4228 | loop kw_loop5 |
||
4229 | dec ah |
||
4230 | jnz kw_loop4 |
||
1 | ha | 4231 | kw_ok4: |
1055 | Galkov | 4232 | xor ah,ah |
1 | ha | 4233 | kw_exit: |
4234 | |||
1055 | Galkov | 4235 | pop edx ecx |
1 | ha | 4236 | |
1055 | Galkov | 4237 | ret |
1 | ha | 4238 | |
4239 | |||
4240 | kb_cmd: |
||
4241 | |||
1055 | Galkov | 4242 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4243 | c_wait: |
1055 | Galkov | 4244 | in al,0x64 |
4245 | test al,2 |
||
4246 | jz c_send |
||
4247 | loop c_wait |
||
4248 | jmp c_error |
||
1 | ha | 4249 | c_send: |
1055 | Galkov | 4250 | mov al,bl |
4251 | out 0x64,al |
||
4252 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4253 | c_accept: |
1055 | Galkov | 4254 | in al,0x64 |
4255 | test al,2 |
||
4256 | jz c_ok |
||
4257 | loop c_accept |
||
1 | ha | 4258 | c_error: |
1055 | Galkov | 4259 | mov ah,1 |
4260 | jmp c_exit |
||
1 | ha | 4261 | c_ok: |
1055 | Galkov | 4262 | xor ah,ah |
1 | ha | 4263 | c_exit: |
1055 | Galkov | 4264 | ret |
1 | ha | 4265 | |
4266 | |||
4267 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4268 | ; ps2 mouse enable |
1 | ha | 4269 | |
381 | serge | 4270 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4271 | |
4272 | cli |
||
4273 | |||
4274 | ret |
||
4275 | |||
1055 | Galkov | 4276 | if used _rdtsc |
1 | ha | 4277 | _rdtsc: |
164 | serge | 4278 | bt [cpu_caps], CAPS_TSC |
4279 | jnc ret_rdtsc |
||
1 | ha | 4280 | rdtsc |
4281 | ret |
||
4282 | ret_rdtsc: |
||
4283 | mov edx,0xffffffff |
||
4284 | mov eax,0xffffffff |
||
4285 | ret |
||
1055 | Galkov | 4286 | end if |
1 | ha | 4287 | |
4288 | rerouteirqs: |
||
4289 | |||
1055 | Galkov | 4290 | cli |
1 | ha | 4291 | |
1055 | Galkov | 4292 | mov al,0x11 ; icw4, edge triggered |
4293 | out 0x20,al |
||
4294 | call pic_delay |
||
4295 | out 0xA0,al |
||
4296 | call pic_delay |
||
1 | ha | 4297 | |
1055 | Galkov | 4298 | mov al,0x20 ; generate 0x20 + |
4299 | out 0x21,al |
||
4300 | call pic_delay |
||
4301 | mov al,0x28 ; generate 0x28 + |
||
4302 | out 0xA1,al |
||
4303 | call pic_delay |
||
1 | ha | 4304 | |
1055 | Galkov | 4305 | mov al,0x04 ; slave at irq2 |
4306 | out 0x21,al |
||
4307 | call pic_delay |
||
4308 | mov al,0x02 ; at irq9 |
||
4309 | out 0xA1,al |
||
4310 | call pic_delay |
||
1 | ha | 4311 | |
1055 | Galkov | 4312 | mov al,0x01 ; 8086 mode |
4313 | out 0x21,al |
||
4314 | call pic_delay |
||
4315 | out 0xA1,al |
||
4316 | call pic_delay |
||
1 | ha | 4317 | |
1055 | Galkov | 4318 | mov al,255 ; mask all irq's |
4319 | out 0xA1,al |
||
4320 | call pic_delay |
||
4321 | out 0x21,al |
||
4322 | call pic_delay |
||
1 | ha | 4323 | |
1055 | Galkov | 4324 | mov ecx,0x1000 |
4325 | cld |
||
4326 | picl1: call pic_delay |
||
4327 | loop picl1 |
||
1 | ha | 4328 | |
1055 | Galkov | 4329 | mov al,255 ; mask all irq's |
4330 | out 0xA1,al |
||
4331 | call pic_delay |
||
4332 | out 0x21,al |
||
4333 | call pic_delay |
||
1 | ha | 4334 | |
1055 | Galkov | 4335 | cli |
1 | ha | 4336 | |
1055 | Galkov | 4337 | ret |
1 | ha | 4338 | |
4339 | |||
4340 | pic_delay: |
||
4341 | |||
1055 | Galkov | 4342 | jmp pdl1 |
4343 | pdl1: ret |
||
1 | ha | 4344 | |
4345 | |||
4346 | sys_msg_board_str: |
||
4347 | |||
4348 | pushad |
||
4349 | @@: |
||
4350 | cmp [esi],byte 0 |
||
4351 | je @f |
||
4352 | mov eax,1 |
||
4353 | movzx ebx,byte [esi] |
||
4354 | call sys_msg_board |
||
4355 | inc esi |
||
4356 | jmp @b |
||
4357 | @@: |
||
4358 | popad |
||
4359 | ret |
||
4360 | |||
709 | diamond | 4361 | sys_msg_board_byte: |
4362 | ; in: al = byte to display |
||
4363 | ; out: nothing |
||
4364 | ; destroys: nothing |
||
1055 | Galkov | 4365 | pushad |
4366 | mov ecx, 2 |
||
4367 | shl eax, 24 |
||
4368 | jmp @f |
||
709 | diamond | 4369 | |
4370 | sys_msg_board_word: |
||
4371 | ; in: ax = word to display |
||
4372 | ; out: nothing |
||
4373 | ; destroys: nothing |
||
1055 | Galkov | 4374 | pushad |
4375 | mov ecx, 4 |
||
4376 | shl eax, 16 |
||
4377 | jmp @f |
||
709 | diamond | 4378 | |
4379 | sys_msg_board_dword: |
||
4380 | ; in: eax = dword to display |
||
4381 | ; out: nothing |
||
4382 | ; destroys: nothing |
||
1055 | Galkov | 4383 | pushad |
4384 | mov ecx, 8 |
||
709 | diamond | 4385 | @@: |
1055 | Galkov | 4386 | push ecx |
4387 | rol eax, 4 |
||
4388 | push eax |
||
4389 | and al, 0xF |
||
4390 | cmp al, 10 |
||
4391 | sbb al, 69h |
||
4392 | das |
||
4393 | mov bl, al |
||
4394 | xor eax, eax |
||
4395 | inc eax |
||
4396 | call sys_msg_board |
||
4397 | pop eax |
||
4398 | pop ecx |
||
4399 | loop @b |
||
4400 | popad |
||
4401 | ret |
||
709 | diamond | 4402 | |
1 | ha | 4403 | uglobal |
373 | mikedld | 4404 | msg_board_data: times 4096 db 0 |
1 | ha | 4405 | msg_board_count dd 0x0 |
4406 | endg |
||
4407 | |||
4408 | sys_msg_board: |
||
4409 | |||
4410 | ; eax=1 : write : bl byte to write |
||
4411 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4412 | |||
1055 | Galkov | 4413 | mov ecx, [msg_board_count] |
4414 | cmp eax, 1 |
||
4415 | jne .smbl1 |
||
1 | ha | 4416 | |
1043 | hidnplayr | 4417 | if defined debug_com_base |
1 | ha | 4418 | |
1055 | Galkov | 4419 | push dx ax |
1043 | hidnplayr | 4420 | |
1055 | Galkov | 4421 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4422 | mov dx, debug_com_base+5 |
||
4423 | in al, dx |
||
4424 | test al, 1 shl 5 |
||
4425 | jz @r |
||
1043 | hidnplayr | 4426 | |
1055 | Galkov | 4427 | mov dx, debug_com_base ; Output the byte |
4428 | mov al, bl |
||
4429 | out dx, al |
||
1043 | hidnplayr | 4430 | |
1055 | Galkov | 4431 | pop ax dx |
1043 | hidnplayr | 4432 | |
4433 | end if |
||
4434 | |||
1055 | Galkov | 4435 | mov [msg_board_data+ecx],bl |
4436 | inc ecx |
||
4437 | and ecx, 4095 |
||
4438 | mov [msg_board_count], ecx |
||
4439 | mov [check_idle_semaphore], 5 |
||
4440 | ret |
||
671 | Ghost | 4441 | .smbl1: |
1055 | Galkov | 4442 | cmp eax, 2 |
4443 | jne .smbl2 |
||
4444 | test ecx, ecx |
||
4445 | jz .smbl21 |
||
4446 | mov eax, msg_board_data+1 |
||
4447 | mov ebx, msg_board_data |
||
4448 | movzx edx, byte [ebx] |
||
4449 | call memmove |
||
4450 | dec [msg_board_count] |
||
4451 | mov [esp + 36], edx ;eax |
||
4452 | mov [esp + 24], dword 1 |
||
4453 | ret |
||
671 | Ghost | 4454 | .smbl21: |
1055 | Galkov | 4455 | mov [esp+36], ecx |
4456 | mov [esp+24], ecx |
||
671 | Ghost | 4457 | .smbl2: |
1055 | Galkov | 4458 | ret |
1 | ha | 4459 | |
1494 | Lrz | 4460 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4461 | ;; 66 sys function. ;; |
||
4462 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4463 | ;; out eax ;; |
||
4464 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4465 | iglobal |
||
4466 | align 4 |
||
4467 | f66call: |
||
4468 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4469 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4470 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4471 | dd sys_process_def.4 |
||
4472 | dd sys_process_def.5 |
||
4473 | endg |
||
1 | ha | 4474 | |
4475 | |||
1494 | Lrz | 4476 | |
4477 | |||
1 | ha | 4478 | sys_process_def: |
1494 | Lrz | 4479 | dec ebx |
4480 | cmp ebx,5 |
||
4481 | jae .not_support ;if >=6 then or eax,-1 |
||
4482 | |||
1055 | Galkov | 4483 | mov edi, [CURRENT_TASK] |
1494 | Lrz | 4484 | jmp dword [f66call+ebx*4] |
1 | ha | 4485 | |
1494 | Lrz | 4486 | .not_support: |
4487 | or eax,-1 |
||
4488 | ret |
||
1 | ha | 4489 | |
1494 | Lrz | 4490 | .1: |
1 | ha | 4491 | shl edi,8 |
1494 | Lrz | 4492 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],cl |
1 | ha | 4493 | |
4494 | ret |
||
4495 | |||
1494 | Lrz | 4496 | .2: ; 2 = get keyboard mode |
1 | ha | 4497 | shl edi,8 |
380 | serge | 4498 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1494 | Lrz | 4499 | mov [esp+32],eax |
1 | ha | 4500 | ret |
4501 | ; xor eax,eax |
||
4502 | ; movzx eax,byte [shift] |
||
4503 | ; movzx ebx,byte [ctrl] |
||
4504 | ; shl ebx,2 |
||
4505 | ; add eax,ebx |
||
4506 | ; movzx ebx,byte [alt] |
||
4507 | ; shl ebx,3 |
||
4508 | ; add eax,ebx |
||
1494 | Lrz | 4509 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4510 | ;// mike.dld [ |
4511 | mov eax, [kb_state] |
||
4512 | ;// mike.dld ] |
||
1494 | Lrz | 4513 | mov [esp+32],eax |
1 | ha | 4514 | ret |
4515 | |||
1494 | Lrz | 4516 | .4: |
1055 | Galkov | 4517 | mov eax, hotkey_list |
92 | diamond | 4518 | @@: |
1055 | Galkov | 4519 | cmp dword [eax+8], 0 |
4520 | jz .found_free |
||
4521 | add eax, 16 |
||
4522 | cmp eax, hotkey_list+16*256 |
||
4523 | jb @b |
||
1494 | Lrz | 4524 | mov dword [esp+32], 1 |
1055 | Galkov | 4525 | ret |
92 | diamond | 4526 | .found_free: |
1055 | Galkov | 4527 | mov [eax+8], edi |
1494 | Lrz | 4528 | mov [eax+4], edx |
4529 | movzx ecx, cl |
||
4530 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4531 | mov edx, [ecx] |
||
4532 | mov [eax], edx |
||
4533 | mov [ecx], eax |
||
4534 | mov [eax+12], ecx |
||
1055 | Galkov | 4535 | jecxz @f |
1494 | Lrz | 4536 | mov [edx+12], eax |
92 | diamond | 4537 | @@: |
1494 | Lrz | 4538 | and dword [esp+32], 0 |
1055 | Galkov | 4539 | ret |
92 | diamond | 4540 | |
1494 | Lrz | 4541 | .5: |
4542 | movzx ebx, cl |
||
1055 | Galkov | 4543 | lea ebx, [hotkey_scancodes+ebx*4] |
4544 | mov eax, [ebx] |
||
92 | diamond | 4545 | .scan: |
1055 | Galkov | 4546 | test eax, eax |
4547 | jz .notfound |
||
4548 | cmp [eax+8], edi |
||
4549 | jnz .next |
||
1494 | Lrz | 4550 | cmp [eax+4], edx |
1055 | Galkov | 4551 | jz .found |
92 | diamond | 4552 | .next: |
1055 | Galkov | 4553 | mov eax, [eax] |
4554 | jmp .scan |
||
92 | diamond | 4555 | .notfound: |
1494 | Lrz | 4556 | mov dword [esp+32], 1 |
1055 | Galkov | 4557 | ret |
92 | diamond | 4558 | .found: |
1055 | Galkov | 4559 | mov ecx, [eax] |
4560 | jecxz @f |
||
4561 | mov edx, [eax+12] |
||
4562 | mov [ecx+12], edx |
||
92 | diamond | 4563 | @@: |
1055 | Galkov | 4564 | mov ecx, [eax+12] |
4565 | mov edx, [eax] |
||
4566 | mov [ecx], edx |
||
4567 | xor edx, edx |
||
4568 | mov [eax+4], edx |
||
4569 | mov [eax+8], edx |
||
4570 | mov [eax+12], edx |
||
4571 | mov [eax], edx |
||
1494 | Lrz | 4572 | mov [esp+32], edx |
1055 | Galkov | 4573 | ret |
92 | diamond | 4574 | |
1497 | Lrz | 4575 | |
4576 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4577 | ;; 61 sys function. ;; |
||
4578 | ;; in eax=61,ebx in [1..3] ;; |
||
4579 | ;; out eax ;; |
||
4580 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4581 | iglobal |
||
1 | ha | 4582 | align 4 |
1497 | Lrz | 4583 | f61call: |
4584 | dd sys_gs.1 ; resolution |
||
4585 | dd sys_gs.2 ; bits per pixel |
||
4586 | dd sys_gs.3 ; bytes per scanline |
||
4587 | endg |
||
1 | ha | 4588 | |
1497 | Lrz | 4589 | |
4590 | align 4 |
||
4591 | |||
1055 | Galkov | 4592 | sys_gs: ; direct screen access |
1497 | Lrz | 4593 | dec ebx |
4594 | cmp ebx,2 |
||
4595 | ja .not_support |
||
4596 | jmp dword [f61call+ebx*4] |
||
4597 | .not_support: |
||
4598 | or [esp+32],dword -1 |
||
4599 | ret |
||
1 | ha | 4600 | |
1497 | Lrz | 4601 | |
4602 | .1: ; resolution |
||
753 | serge | 4603 | mov eax,[Screen_Max_X] |
1 | ha | 4604 | shl eax,16 |
753 | serge | 4605 | mov ax,[Screen_Max_Y] |
1 | ha | 4606 | add eax,0x00010001 |
1497 | Lrz | 4607 | mov [esp+32],eax |
1 | ha | 4608 | ret |
1497 | Lrz | 4609 | .2: ; bits per pixel |
381 | serge | 4610 | movzx eax,byte [ScreenBPP] |
1497 | Lrz | 4611 | mov [esp+32],eax |
1 | ha | 4612 | ret |
1497 | Lrz | 4613 | .3: ; bytes per scanline |
381 | serge | 4614 | mov eax,[BytesPerScanLine] |
1497 | Lrz | 4615 | mov [esp+32],eax |
1 | ha | 4616 | ret |
4617 | |||
4618 | |||
4619 | align 4 ; PCI functions |
||
4620 | |||
4621 | sys_pci: |
||
4622 | |||
4623 | call pci_api |
||
4624 | mov [esp+36],eax |
||
4625 | ret |
||
4626 | |||
4627 | |||
4628 | align 4 ; system functions |
||
4629 | |||
1055 | Galkov | 4630 | syscall_setpixel: ; SetPixel |
1 | ha | 4631 | |
1055 | Galkov | 4632 | mov eax, ebx |
4633 | mov ebx, ecx |
||
4634 | mov ecx, edx |
||
4635 | mov edx, [TASK_BASE] |
||
4636 | add eax, [edx-twdw+WDATA.box.left] |
||
4637 | add ebx, [edx-twdw+WDATA.box.top] |
||
4638 | mov edi, [current_slot] |
||
4639 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4640 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4641 | xor edi, edi ; no force |
||
684 | diamond | 4642 | ; mov edi, 1 |
1300 | serge | 4643 | call [_display.disable_mouse] |
1055 | Galkov | 4644 | jmp [putpixel] |
1 | ha | 4645 | |
4646 | align 4 |
||
4647 | |||
1055 | Galkov | 4648 | syscall_writetext: ; WriteText |
1 | ha | 4649 | |
1055 | Galkov | 4650 | mov eax,[TASK_BASE] |
4651 | mov ebp,[eax-twdw+WDATA.box.left] |
||
4652 | push esi |
||
4653 | mov esi,[current_slot] |
||
4654 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4655 | shl ebp,16 |
||
4656 | add ebp,[eax-twdw+WDATA.box.top] |
||
4657 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4658 | pop esi |
||
4659 | add ebx,ebp |
||
4660 | mov eax,edi |
||
4661 | xor edi,edi |
||
4662 | jmp dtext |
||
1 | ha | 4663 | |
4664 | align 4 |
||
4665 | |||
1055 | Galkov | 4666 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4667 | |
1055 | Galkov | 4668 | mov eax, ebx |
4669 | mov ebx, ecx |
||
4670 | mov ecx, edx |
||
4671 | mov edx, esi |
||
4672 | mov esi, 12 |
||
4673 | call fileread |
||
4674 | mov [esp+32], eax |
||
4675 | ret |
||
1 | ha | 4676 | |
4677 | align 4 |
||
4678 | |||
1055 | Galkov | 4679 | syscall_drawrect: ; DrawRect |
1 | ha | 4680 | |
1055 | Galkov | 4681 | mov edi, edx ; color + gradient |
4682 | and edi, 0x80FFFFFF |
||
4683 | test bx, bx ; x.size |
||
4684 | je .drectr |
||
4685 | test cx, cx ; y.size |
||
4686 | je .drectr |
||
1 | ha | 4687 | |
1055 | Galkov | 4688 | mov eax, ebx ; bad idea |
4689 | mov ebx, ecx |
||
1 | ha | 4690 | |
1055 | Galkov | 4691 | movzx ecx, ax ; ecx - x.size |
4692 | shr eax, 16 ; eax - x.coord |
||
4693 | movzx edx, bx ; edx - y.size |
||
4694 | shr ebx, 16 ; ebx - y.coord |
||
4695 | mov esi, [current_slot] |
||
1 | ha | 4696 | |
1055 | Galkov | 4697 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4698 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4699 | add ecx, eax |
||
4700 | add edx, ebx |
||
4701 | jmp [drawbar] |
||
671 | Ghost | 4702 | .drectr: |
1055 | Galkov | 4703 | ret |
1 | ha | 4704 | |
4705 | align 4 |
||
1055 | Galkov | 4706 | syscall_getscreensize: ; GetScreenSize |
4707 | mov ax, [Screen_Max_X] |
||
4708 | shl eax, 16 |
||
4709 | mov ax, [Screen_Max_Y] |
||
4710 | mov [esp + 32], eax |
||
4711 | ret |
||
1 | ha | 4712 | |
671 | Ghost | 4713 | align 4 |
4714 | |||
1055 | Galkov | 4715 | syscall_cdaudio: ; CD |
1 | ha | 4716 | |
1290 | Lrz | 4717 | cmp ebx, 4 |
1055 | Galkov | 4718 | jb .audio |
4719 | jz .eject |
||
1290 | Lrz | 4720 | cmp ebx, 5 |
1055 | Galkov | 4721 | jnz .ret |
588 | diamond | 4722 | .load: |
1055 | Galkov | 4723 | call .reserve |
4724 | call LoadMedium |
||
1290 | Lrz | 4725 | ;call .free |
4726 | jmp .free |
||
4727 | ; ret |
||
588 | diamond | 4728 | .eject: |
1055 | Galkov | 4729 | call .reserve |
4730 | call clear_CD_cache |
||
4731 | call allow_medium_removal |
||
4732 | call EjectMedium |
||
1290 | Lrz | 4733 | ; call .free |
4734 | jmp .free |
||
4735 | ; ret |
||
588 | diamond | 4736 | .audio: |
1 | ha | 4737 | call sys_cd_audio |
1290 | Lrz | 4738 | mov [esp+36-4],eax |
588 | diamond | 4739 | .ret: |
1 | ha | 4740 | ret |
4741 | |||
588 | diamond | 4742 | .reserve: |
1055 | Galkov | 4743 | call reserve_cd |
1290 | Lrz | 4744 | mov eax, ecx |
1055 | Galkov | 4745 | shr eax, 1 |
4746 | and eax, 1 |
||
4747 | inc eax |
||
4748 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4749 | mov eax, ecx |
1055 | Galkov | 4750 | and eax, 1 |
4751 | mov [DiskNumber], al |
||
4752 | call reserve_cd_channel |
||
4753 | and ebx, 3 |
||
4754 | inc ebx |
||
4755 | mov [cdpos], ebx |
||
4756 | add ebx, ebx |
||
4757 | mov cl, 8 |
||
4758 | sub cl, bl |
||
4759 | mov al, [DRIVE_DATA+1] |
||
4760 | shr al, cl |
||
4761 | test al, 2 |
||
1290 | Lrz | 4762 | jz .free;.err |
1055 | Galkov | 4763 | ret |
588 | diamond | 4764 | .free: |
1055 | Galkov | 4765 | call free_cd_channel |
4766 | and [cd_status], 0 |
||
4767 | ret |
||
590 | diamond | 4768 | .err: |
1055 | Galkov | 4769 | call .free |
1290 | Lrz | 4770 | ; pop eax |
1055 | Galkov | 4771 | ret |
588 | diamond | 4772 | |
1 | ha | 4773 | align 4 |
4774 | |||
1055 | Galkov | 4775 | syscall_getpixel: ; GetPixel |
753 | serge | 4776 | mov ecx, [Screen_Max_X] |
1 | ha | 4777 | inc ecx |
671 | Ghost | 4778 | xor edx, edx |
4779 | mov eax, ebx |
||
1 | ha | 4780 | div ecx |
671 | Ghost | 4781 | mov ebx, edx |
4782 | xchg eax, ebx |
||
4783 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
4784 | mov [esp + 32], ecx |
||
1 | ha | 4785 | ret |
4786 | |||
921 | mario79 | 4787 | align 4 |
1 | ha | 4788 | |
921 | mario79 | 4789 | syscall_getarea: |
4790 | ;eax = 36 |
||
1055 | Galkov | 4791 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4792 | ;ecx = [size x]*65536 + [size y] |
||
4793 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 4794 | pushad |
1055 | Galkov | 4795 | inc [mouse_pause] |
927 | mario79 | 4796 | ; Check of use of the hardware cursor. |
1300 | serge | 4797 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4798 | jne @f |
927 | mario79 | 4799 | ; Since the test for the coordinates of the mouse should not be used, |
4800 | ; then use the call [disable_mouse] is not possible! |
||
4801 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
4802 | jne @f |
||
4803 | pushf |
||
4804 | cli |
||
4805 | call draw_mouse_under |
||
4806 | popf |
||
4807 | mov [MOUSE_VISIBLE],dword 1 |
||
4808 | @@: |
||
921 | mario79 | 4809 | mov edi,ebx |
4810 | mov eax,edx |
||
4811 | shr eax,16 |
||
4812 | mov ebx,edx |
||
4813 | and ebx,0xffff |
||
939 | mario79 | 4814 | dec eax |
1055 | Galkov | 4815 | dec ebx |
921 | mario79 | 4816 | ; eax - x, ebx - y |
4817 | mov edx,ecx |
||
4818 | |||
4819 | shr ecx,16 |
||
4820 | and edx,0xffff |
||
4821 | mov esi,ecx |
||
4822 | ; ecx - size x, edx - size y |
||
1055 | Galkov | 4823 | |
4824 | mov ebp,edx |
||
4825 | dec ebp |
||
927 | mario79 | 4826 | lea ebp,[ebp*3] |
1055 | Galkov | 4827 | |
4828 | imul ebp,esi |
||
4829 | |||
4830 | mov esi,ecx |
||
4831 | dec esi |
||
4832 | lea esi,[esi*3] |
||
4833 | |||
927 | mario79 | 4834 | add ebp,esi |
4835 | add ebp,edi |
||
4836 | |||
4837 | add ebx,edx |
||
1055 | Galkov | 4838 | |
921 | mario79 | 4839 | .start_y: |
927 | mario79 | 4840 | push ecx edx |
921 | mario79 | 4841 | .start_x: |
927 | mario79 | 4842 | push eax ebx ecx |
921 | mario79 | 4843 | add eax,ecx |
927 | mario79 | 4844 | |
921 | mario79 | 4845 | call dword [GETPIXEL] ; eax - x, ebx - y |
4846 | |||
927 | mario79 | 4847 | mov [ebp],cx |
4848 | shr ecx,16 |
||
4849 | mov [ebp+2],cl |
||
921 | mario79 | 4850 | |
1055 | Galkov | 4851 | pop ecx ebx eax |
927 | mario79 | 4852 | sub ebp,3 |
921 | mario79 | 4853 | dec ecx |
4854 | jnz .start_x |
||
1055 | Galkov | 4855 | pop edx ecx |
4856 | dec ebx |
||
921 | mario79 | 4857 | dec edx |
4858 | jnz .start_y |
||
1055 | Galkov | 4859 | dec [mouse_pause] |
927 | mario79 | 4860 | ; Check of use of the hardware cursor. |
1300 | serge | 4861 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4862 | jne @f |
4863 | call [draw_pointer] |
||
927 | mario79 | 4864 | @@: |
921 | mario79 | 4865 | popad |
4866 | ret |
||
4867 | |||
1 | ha | 4868 | align 4 |
4869 | |||
1055 | Galkov | 4870 | syscall_drawline: ; DrawLine |
1 | ha | 4871 | |
1055 | Galkov | 4872 | mov edi, [TASK_BASE] |
4873 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4874 | mov ebp, eax |
||
4875 | mov esi, [current_slot] |
||
4876 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4877 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4878 | add ebp,ebx |
||
4879 | shl eax, 16 |
||
4880 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4881 | add eax, ebp |
||
4882 | mov ebp, ebx |
||
4883 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4884 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4885 | add ebp, ecx |
||
4886 | shl ebx, 16 |
||
4887 | xor edi, edi |
||
4888 | add ebx, ebp |
||
4889 | mov ecx, edx |
||
4890 | jmp [draw_line] |
||
1 | ha | 4891 | |
4892 | align 4 |
||
4893 | |||
1055 | Galkov | 4894 | syscall_getirqowner: ; GetIrqOwner |
742 | Rus | 4895 | |
4896 | cmp ebx,16 |
||
75 | diamond | 4897 | jae .err |
742 | Rus | 4898 | |
774 | Rus | 4899 | cmp [irq_rights + 4 * ebx], dword 2 |
4900 | je .err |
||
4901 | |||
742 | Rus | 4902 | mov eax,[4 * ebx + irq_owner] |
4903 | mov [esp+32],eax |
||
4904 | |||
1 | ha | 4905 | ret |
75 | diamond | 4906 | .err: |
742 | Rus | 4907 | or dword [esp+32], -1 |
75 | diamond | 4908 | ret |
1 | ha | 4909 | |
4910 | align 4 |
||
4911 | |||
1055 | Galkov | 4912 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4913 | |
4914 | call r_f_port_area |
||
1306 | Lrz | 4915 | mov [esp+32],eax |
1 | ha | 4916 | ret |
4917 | |||
4918 | align 4 |
||
4919 | |||
1055 | Galkov | 4920 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4921 | ; eax=1 create thread |
4922 | ; |
||
4923 | ; ebx=thread start |
||
4924 | ; ecx=thread stack value |
||
4925 | ; |
||
4926 | ; on return : eax = pid |
||
1 | ha | 4927 | |
1369 | Lrz | 4928 | call new_sys_threads |
4929 | |||
4930 | mov [esp+32],eax |
||
1 | ha | 4931 | ret |
4932 | |||
4933 | align 4 |
||
4934 | |||
4935 | stack_driver_stat: |
||
4936 | |||
1055 | Galkov | 4937 | call app_stack_handler ; Stack status |
1 | ha | 4938 | |
4939 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4940 | ; call change_task ; between sent packet |
||
4941 | |||
1369 | Lrz | 4942 | mov [esp+32],eax |
1 | ha | 4943 | ret |
4944 | |||
4945 | align 4 |
||
4946 | |||
1055 | Galkov | 4947 | socket: ; Socket interface |
1 | ha | 4948 | call app_socket_handler |
4949 | |||
4950 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4951 | ; call change_task ; between sent packet |
||
4952 | |||
4953 | mov [esp+36],eax |
||
4954 | mov [esp+24],ebx |
||
4955 | ret |
||
4956 | |||
4957 | align 4 |
||
4958 | |||
1055 | Galkov | 4959 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4960 | |
379 | serge | 4961 | mov edi,[TASK_BASE] |
115 | poddubny | 4962 | add edi,TASKDATA.mem_start |
1 | ha | 4963 | add eax,[edi] |
4964 | add ecx,[edi] |
||
4965 | add edx,[edi] |
||
4966 | call file_read |
||
4967 | |||
4968 | mov [esp+36],eax |
||
4969 | mov [esp+24],ebx |
||
4970 | |||
4971 | ret |
||
4972 | |||
375 | Ghost | 4973 | paleholder: |
1055 | Galkov | 4974 | ret |
378 | serge | 4975 | |
757 | serge | 4976 | align 4 |
4977 | set_screen: |
||
1055 | Galkov | 4978 | cmp eax, [Screen_Max_X] |
4979 | jne .set |
||
709 | diamond | 4980 | |
1055 | Galkov | 4981 | cmp edx, [Screen_Max_Y] |
4982 | jne .set |
||
4983 | ret |
||
757 | serge | 4984 | .set: |
1055 | Galkov | 4985 | pushfd |
4986 | cli |
||
757 | serge | 4987 | |
1055 | Galkov | 4988 | mov [Screen_Max_X], eax |
4989 | mov [Screen_Max_Y], edx |
||
1300 | serge | 4990 | mov [BytesPerScanLine], ecx |
757 | serge | 4991 | |
1055 | Galkov | 4992 | mov [screen_workarea.right],eax |
4993 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4994 | |
1055 | Galkov | 4995 | push ebx |
4996 | push esi |
||
4997 | push edi |
||
1300 | serge | 4998 | |
4999 | pushad |
||
5000 | |||
5001 | stdcall kernel_free, [_WinMapAddress] |
||
5002 | |||
5003 | mov eax, [_display.width] |
||
5004 | mul [_display.height] |
||
5005 | mov [_WinMapSize], eax |
||
5006 | |||
5007 | stdcall kernel_alloc, eax |
||
5008 | mov [_WinMapAddress], eax |
||
5009 | test eax, eax |
||
5010 | jz .epic_fail |
||
5011 | |||
5012 | popad |
||
5013 | |||
1055 | Galkov | 5014 | call repos_windows |
1300 | serge | 5015 | xor eax, eax |
5016 | xor ebx, ebx |
||
1055 | Galkov | 5017 | mov ecx, [Screen_Max_X] |
5018 | mov edx, [Screen_Max_Y] |
||
5019 | call calculatescreen |
||
5020 | pop edi |
||
5021 | pop esi |
||
5022 | pop ebx |
||
757 | serge | 5023 | |
1055 | Galkov | 5024 | popfd |
5025 | ret |
||
757 | serge | 5026 | |
1300 | serge | 5027 | .epic_fail: |
5028 | hlt ; Houston, we've had a problem |
||
5029 | |||
76 | mario79 | 5030 | ; --------------- APM --------------------- |
1330 | Lrz | 5031 | uglobal |
5032 | apm_entry dp 0 |
||
5033 | apm_vf dd 0 |
||
5034 | endg |
||
5035 | |||
1 | ha | 5036 | align 4 |
76 | mario79 | 5037 | sys_apm: |
1330 | Lrz | 5038 | xor eax,eax |
5039 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5040 | jne @f |
||
5041 | inc eax |
||
5042 | or dword [esp + 44], eax ; error |
||
5043 | add eax,7 |
||
5044 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5045 | ret |
||
164 | serge | 5046 | |
465 | serge | 5047 | @@: |
1330 | Lrz | 5048 | ; xchg eax, ecx |
5049 | ; xchg ebx, ecx |
||
164 | serge | 5050 | |
1330 | Lrz | 5051 | cmp dx, 3 |
5052 | ja @f |
||
5053 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5054 | mov eax,[apm_vf] |
||
5055 | mov [esp + 32], eax |
||
5056 | shr eax, 16 |
||
5057 | mov [esp + 28], eax |
||
5058 | ret |
||
78 | diamond | 5059 | |
465 | serge | 5060 | @@: |
5061 | |||
1330 | Lrz | 5062 | mov esi,[master_tab+(OS_BASE shr 20)] |
5063 | xchg [master_tab], esi |
||
5064 | push esi |
||
5065 | mov edi, cr3 |
||
5066 | mov cr3, edi ;flush TLB |
||
465 | serge | 5067 | |
1330 | Lrz | 5068 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5069 | |
1330 | Lrz | 5070 | xchg eax, [esp] |
5071 | mov [master_tab], eax |
||
5072 | mov eax, cr3 |
||
5073 | mov cr3, eax |
||
5074 | pop eax |
||
465 | serge | 5075 | |
1330 | Lrz | 5076 | mov [esp + 4 ], edi |
5077 | mov [esp + 8], esi |
||
5078 | mov [esp + 20], ebx |
||
5079 | mov [esp + 24], edx |
||
5080 | mov [esp + 28], ecx |
||
5081 | mov [esp + 32], eax |
||
5082 | setc al |
||
5083 | and [esp + 44], byte 0xfe |
||
5084 | or [esp + 44], al |
||
5085 | ret |
||
76 | mario79 | 5086 | ; ----------------------------------------- |
1 | ha | 5087 | |
76 | mario79 | 5088 | align 4 |
5089 | |||
1055 | Galkov | 5090 | undefined_syscall: ; Undefined system call |
671 | Ghost | 5091 | mov [esp + 32], dword -1 |
1 | ha | 5092 | ret |
5093 | |||
465 | serge | 5094 | align 4 |
1055 | Galkov | 5095 | system_shutdown: ; shut down the system |
1 | ha | 5096 | |
1055 | Galkov | 5097 | cmp byte [BOOT_VAR+0x9030], 1 |
5098 | jne @F |
||
5099 | ret |
||
465 | serge | 5100 | @@: |
1055 | Galkov | 5101 | call stop_all_services |
5102 | push 3 ; stop playing cd |
||
5103 | pop eax |
||
5104 | call sys_cd_audio |
||
1 | ha | 5105 | |
465 | serge | 5106 | yes_shutdown_param: |
1055 | Galkov | 5107 | cli |
1 | ha | 5108 | |
1055 | Galkov | 5109 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5110 | push 12 |
||
5111 | pop esi |
||
5112 | xor ebx,ebx |
||
5113 | or ecx,-1 |
||
5114 | mov edx, OS_BASE+0x70000 |
||
5115 | call fileread |
||
1 | ha | 5116 | |
1055 | Galkov | 5117 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5118 | mov edi,OS_BASE+0x40000 |
||
5119 | mov ecx,1000 |
||
5120 | rep movsb |
||
1 | ha | 5121 | |
1055 | Galkov | 5122 | mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff |
5123 | mov edi, OS_BASE |
||
5124 | mov ecx,0x10000/4 |
||
5125 | cld |
||
5126 | rep movsd |
||
1 | ha | 5127 | |
1055 | Galkov | 5128 | call restorefatchain |
1 | ha | 5129 | |
1055 | Galkov | 5130 | mov al, 0xFF |
5131 | out 0x21, al |
||
5132 | out 0xA1, al |
||
1 | ha | 5133 | |
1085 | diamond | 5134 | if 0 |
1055 | Galkov | 5135 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5136 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 5137 | |
1055 | Galkov | 5138 | mov al,0x0F |
5139 | out 0x70,al |
||
5140 | mov al,0x05 |
||
5141 | out 0x71,al |
||
1 | ha | 5142 | |
1055 | Galkov | 5143 | mov al,0xFE |
5144 | out 0x64,al |
||
709 | diamond | 5145 | |
1055 | Galkov | 5146 | hlt |
1085 | diamond | 5147 | jmp $-1 |
1 | ha | 5148 | |
709 | diamond | 5149 | else |
1055 | Galkov | 5150 | cmp byte [OS_BASE + 0x9030], 2 |
5151 | jnz no_acpi_power_off |
||
1 | ha | 5152 | |
709 | diamond | 5153 | ; scan for RSDP |
5154 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5155 | movzx eax, word [OS_BASE + 0x40E] |
5156 | shl eax, 4 |
||
5157 | jz @f |
||
5158 | mov ecx, 1024/16 |
||
5159 | call scan_rsdp |
||
5160 | jnc .rsdp_found |
||
709 | diamond | 5161 | @@: |
5162 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5163 | mov eax, 0xE0000 |
5164 | mov ecx, 0x2000 |
||
5165 | call scan_rsdp |
||
5166 | jc no_acpi_power_off |
||
709 | diamond | 5167 | .rsdp_found: |
1055 | Galkov | 5168 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5169 | mov ebp, [ipc_tmp] |
||
5170 | stdcall map_page, ebp, esi, PG_MAP |
||
5171 | lea eax, [esi+1000h] |
||
5172 | lea edx, [ebp+1000h] |
||
5173 | stdcall map_page, edx, eax, PG_MAP |
||
5174 | and esi, 0xFFF |
||
5175 | add esi, ebp |
||
5176 | cmp dword [esi], 'RSDT' |
||
5177 | jnz no_acpi_power_off |
||
5178 | mov ecx, [esi+4] |
||
5179 | sub ecx, 24h |
||
5180 | jbe no_acpi_power_off |
||
5181 | shr ecx, 2 |
||
5182 | add esi, 24h |
||
709 | diamond | 5183 | .scan_fadt: |
1055 | Galkov | 5184 | lodsd |
5185 | mov ebx, eax |
||
5186 | lea eax, [ebp+2000h] |
||
5187 | stdcall map_page, eax, ebx, PG_MAP |
||
5188 | lea eax, [ebp+3000h] |
||
5189 | add ebx, 0x1000 |
||
5190 | stdcall map_page, eax, ebx, PG_MAP |
||
5191 | and ebx, 0xFFF |
||
5192 | lea ebx, [ebx+ebp+2000h] |
||
5193 | cmp dword [ebx], 'FACP' |
||
5194 | jz .fadt_found |
||
5195 | loop .scan_fadt |
||
5196 | jmp no_acpi_power_off |
||
709 | diamond | 5197 | .fadt_found: |
5198 | ; ebx is linear address of FADT |
||
1085 | diamond | 5199 | mov edi, [ebx+40] ; physical address of the DSDT |
5200 | lea eax, [ebp+4000h] |
||
5201 | stdcall map_page, eax, edi, PG_MAP |
||
5202 | lea eax, [ebp+5000h] |
||
5203 | lea esi, [edi+0x1000] |
||
5204 | stdcall map_page, eax, esi, PG_MAP |
||
5205 | and esi, 0xFFF |
||
5206 | sub edi, esi |
||
5207 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5208 | jnz no_acpi_power_off |
||
5209 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5210 | sub eax, 36+4 |
||
5211 | jbe no_acpi_power_off |
||
5212 | add esi, 36 |
||
5213 | .scan_dsdt: |
||
5214 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5215 | jnz .scan_dsdt_cont |
||
5216 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5217 | jnz .scan_dsdt_cont |
||
5218 | mov dl, [esi+ebp+4000h+6] |
||
5219 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5220 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5221 | ja .scan_dsdt_cont |
||
5222 | cmp dl, 1 |
||
5223 | jb .scan_dsdt_cont |
||
5224 | lea esi, [esi+ebp+4000h+7] |
||
5225 | xor ecx, ecx |
||
5226 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5227 | jz @f |
||
5228 | cmp byte [esi], 0xA |
||
5229 | jnz no_acpi_power_off |
||
5230 | inc esi |
||
5231 | mov cl, [esi] |
||
5232 | @@: |
||
5233 | inc esi |
||
5234 | cmp dl, 2 |
||
5235 | jb @f |
||
5236 | cmp byte [esi], 0 |
||
5237 | jz @f |
||
5238 | cmp byte [esi], 0xA |
||
5239 | jnz no_acpi_power_off |
||
5240 | inc esi |
||
5241 | mov ch, [esi] |
||
5242 | @@: |
||
5243 | jmp do_acpi_power_off |
||
5244 | .scan_dsdt_cont: |
||
5245 | inc esi |
||
5246 | cmp esi, 0x1000 |
||
5247 | jb @f |
||
5248 | sub esi, 0x1000 |
||
5249 | add edi, 0x1000 |
||
5250 | push eax |
||
5251 | lea eax, [ebp+4000h] |
||
5252 | stdcall map_page, eax, edi, PG_MAP |
||
5253 | push PG_MAP |
||
5254 | lea eax, [edi+1000h] |
||
5255 | push eax |
||
5256 | lea eax, [ebp+5000h] |
||
5257 | push eax |
||
5258 | stdcall map_page |
||
5259 | pop eax |
||
5260 | @@: |
||
5261 | dec eax |
||
5262 | jnz .scan_dsdt |
||
5263 | jmp no_acpi_power_off |
||
5264 | do_acpi_power_off: |
||
1055 | Galkov | 5265 | mov edx, [ebx+48] |
5266 | test edx, edx |
||
5267 | jz .nosmi |
||
5268 | mov al, [ebx+52] |
||
5269 | out dx, al |
||
5270 | mov edx, [ebx+64] |
||
709 | diamond | 5271 | @@: |
1055 | Galkov | 5272 | in ax, dx |
5273 | test al, 1 |
||
5274 | jz @b |
||
709 | diamond | 5275 | .nosmi: |
1085 | diamond | 5276 | and cx, 0x0707 |
5277 | shl cx, 2 |
||
5278 | or cx, 0x2020 |
||
1055 | Galkov | 5279 | mov edx, [ebx+64] |
5280 | in ax, dx |
||
5281 | and ax, 203h |
||
1085 | diamond | 5282 | or ah, cl |
1055 | Galkov | 5283 | out dx, ax |
5284 | mov edx, [ebx+68] |
||
5285 | test edx, edx |
||
5286 | jz @f |
||
5287 | in ax, dx |
||
5288 | and ax, 203h |
||
1085 | diamond | 5289 | or ah, ch |
1055 | Galkov | 5290 | out dx, ax |
709 | diamond | 5291 | @@: |
1055 | Galkov | 5292 | jmp $ |
709 | diamond | 5293 | |
5294 | |||
5295 | no_acpi_power_off: |
||
1055 | Galkov | 5296 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5297 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5298 | |
1055 | Galkov | 5299 | mov al,0x0F |
5300 | out 0x70,al |
||
5301 | mov al,0x05 |
||
5302 | out 0x71,al |
||
709 | diamond | 5303 | |
1055 | Galkov | 5304 | mov al,0xFE |
5305 | out 0x64,al |
||
709 | diamond | 5306 | |
1055 | Galkov | 5307 | hlt |
1085 | diamond | 5308 | jmp $-1 |
709 | diamond | 5309 | |
5310 | scan_rsdp: |
||
1055 | Galkov | 5311 | add eax, OS_BASE |
709 | diamond | 5312 | .s: |
1055 | Galkov | 5313 | cmp dword [eax], 'RSD ' |
5314 | jnz .n |
||
5315 | cmp dword [eax+4], 'PTR ' |
||
5316 | jnz .n |
||
5317 | xor edx, edx |
||
5318 | xor esi, esi |
||
709 | diamond | 5319 | @@: |
1055 | Galkov | 5320 | add dl, [eax+esi] |
5321 | inc esi |
||
5322 | cmp esi, 20 |
||
5323 | jnz @b |
||
5324 | test dl, dl |
||
5325 | jz .ok |
||
709 | diamond | 5326 | .n: |
1055 | Galkov | 5327 | add eax, 10h |
5328 | loop .s |
||
5329 | stc |
||
709 | diamond | 5330 | .ok: |
1055 | Galkov | 5331 | ret |
709 | diamond | 5332 | end if |
5333 | |||
465 | serge | 5334 | include "data32.inc" |
1 | ha | 5335 | |
465 | serge | 5336 | __REV__ = __REV |
1 | ha | 5337 | |
5338 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5339 | diff16 "end of kernel code",0,$=>><><<><<<><<<<><<<<<><<<<<<><<<<<<<><<<<<<<<>><><<><<<><<<<><<<<<><<<<<<><<<<<<<><<<<<<<<> |