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Rev | Author | Line No. | Line |
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1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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1273 | Lrz | 3 | ;; Copyright (C) KolibriOS team 2004-2009. 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 ( |
1 | ha | 22 | ;; |
431 | serge | 23 | ;; Data in this file was originally part of MenuetOS project which is |
24 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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25 | ;; part of KolibriOS project under the terms of GNU GPL. |
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1 | ha | 26 | ;; |
431 | serge | 27 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
28 | ;; PROGRAMMING: |
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1 | ha | 29 | ;; |
431 | serge | 30 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
31 | ;; - main os coding/design |
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32 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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33 | ;; Felix Kaiser, info@felix-kaiser.de |
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34 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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35 | ;; quickcode@mail.ru |
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36 | ;; Alexey, kgaz@crosswinds.net |
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37 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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38 | ;; kristol@nic.fi |
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39 | ;; Mike Hibbett, mikeh@oceanfree.net |
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40 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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41 | ;; Jarek Pelczar, jarekp3@wp.pl |
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1 | ha | 42 | ;; |
431 | serge | 43 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
44 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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45 | ;; consequences of using it or for whether it serves any particular purpose or |
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46 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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47 | ;; License (the "GPL") for full details. |
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48 | ; |
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49 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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50 | ;; but only under the conditions described in the GPL. A copy of this license |
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51 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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52 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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53 | ;; Among other things, the copyright notice and this notice must be preserved |
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54 | ;; on all copies. |
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55 | ;; |
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1 | ha | 56 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
426 | mikedld | 57 | |
58 | include 'macros.inc' |
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59 | |||
425 | victor | 60 | $Revision: 1523 $ |
426 | mikedld | 61 | |
593 | mikedld | 62 | |
1055 | Galkov | 63 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
566 | serge | 64 | |
1043 | hidnplayr | 65 | ; Enabling the next line will enable serial output console |
66 | ;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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67 | |||
164 | serge | 68 | include "proc32.inc" |
7 | me_root | 69 | include "kglobals.inc" |
1 | ha | 70 | include "lang.inc" |
71 | |||
164 | serge | 72 | include "const.inc" |
1055 | Galkov | 73 | max_processes equ 255 |
74 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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1 | ha | 75 | |
164 | serge | 76 | |
1055 | Galkov | 77 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 78 | os_code equ (os_code_l-gdts) |
79 | graph_data equ (3+graph_data_l-gdts) |
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1055 | Galkov | 80 | tss0 equ (tss0_l-gdts) |
465 | serge | 81 | app_code equ (3+app_code_l-gdts) |
82 | app_data equ (3+app_data_l-gdts) |
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1220 | serge | 83 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 84 | pci_code_sel equ (pci_code_32-gdts) |
85 | pci_data_sel equ (pci_data_32-gdts) |
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1 | ha | 86 | |
87 | |||
88 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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89 | ;; |
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90 | ;; Included files: |
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91 | ;; |
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92 | ;; Kernel16.inc |
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93 | ;; - Booteng.inc English text for bootup |
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94 | ;; - Bootcode.inc Hardware setup |
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95 | ;; - Pci16.inc PCI functions |
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96 | ;; |
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97 | ;; Kernel32.inc |
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98 | ;; - Sys32.inc Process management |
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99 | ;; - Shutdown.inc Shutdown and restart |
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100 | ;; - Fat32.inc Read / write hd |
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101 | ;; - Vesa12.inc Vesa 1.2 driver |
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102 | ;; - Vesa20.inc Vesa 2.0 driver |
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103 | ;; - Vga.inc VGA driver |
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104 | ;; - Stack.inc Network interface |
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105 | ;; - Mouse.inc Mouse pointer |
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106 | ;; - Scincode.inc Window skinning |
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107 | ;; - Pci32.inc PCI functions |
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108 | ;; |
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109 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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110 | |||
111 | |||
112 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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113 | ;; ;; |
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114 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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115 | ;; ;; |
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116 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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117 | |||
118 | use16 |
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1055 | Galkov | 119 | org 0x0 |
120 | jmp start_of_code |
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1 | ha | 121 | |
1324 | Lrz | 122 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
1 | ha | 123 | |
465 | serge | 124 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 125 | include "boot/preboot.inc" |
126 | |||
465 | serge | 127 | if lang eq en |
128 | include "boot/booteng.inc" ; english system boot messages |
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129 | else if lang eq ru |
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130 | include "boot/bootru.inc" ; russian system boot messages |
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1055 | Galkov | 131 | include "boot/ru.inc" ; Russian font |
465 | serge | 132 | else if lang eq et |
133 | include "boot/bootet.inc" ; estonian system boot messages |
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1055 | Galkov | 134 | include "boot/et.inc" ; Estonian font |
465 | serge | 135 | else |
136 | include "boot/bootge.inc" ; german system boot messages |
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137 | end if |
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1 | ha | 138 | |
465 | serge | 139 | include "boot/bootcode.inc" ; 16 bit system boot code |
140 | include "bus/pci/pci16.inc" |
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709 | diamond | 141 | include "detect/biosdisk.inc" |
1 | ha | 142 | |
143 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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144 | ;; ;; |
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145 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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146 | ;; ;; |
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147 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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148 | |||
149 | |||
150 | ; CR0 Flags - Protected mode and Paging |
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151 | |||
1055 | Galkov | 152 | mov ecx, CR0_PE |
1 | ha | 153 | |
154 | ; Enabling 32 bit protected mode |
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155 | |||
1055 | Galkov | 156 | sidt [cs:old_ints_h] |
1 | ha | 157 | |
1055 | Galkov | 158 | cli ; disable all irqs |
159 | cld |
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160 | mov al,255 ; mask all irqs |
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161 | out 0xa1,al |
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162 | out 0x21,al |
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163 | l.5: in al, 0x64 ; Enable A20 |
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164 | test al, 2 |
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165 | jnz l.5 |
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166 | mov al, 0xD1 |
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167 | out 0x64, al |
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168 | l.6: in al, 0x64 |
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169 | test al, 2 |
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170 | jnz l.6 |
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171 | mov al, 0xDF |
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172 | out 0x60, al |
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173 | l.7: in al, 0x64 |
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174 | test al, 2 |
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175 | jnz l.7 |
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176 | mov al, 0xFF |
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177 | out 0x64, al |
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465 | serge | 178 | |
1055 | Galkov | 179 | lgdt [cs:tmp_gdt] ; Load GDT |
180 | mov eax, cr0 ; protected mode |
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181 | or eax, ecx |
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182 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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183 | mov cr0, eax |
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184 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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1 | ha | 185 | |
465 | serge | 186 | align 8 |
187 | tmp_gdt: |
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1 | ha | 188 | |
1055 | Galkov | 189 | dw 23 |
190 | dd tmp_gdt+0x10000 |
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191 | dw 0 |
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183 | diamond | 192 | |
1055 | Galkov | 193 | dw 0xffff |
194 | dw 0x0000 |
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195 | db 0x00 |
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196 | dw 11011111b *256 +10011010b |
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197 | db 0x00 |
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375 | Ghost | 198 | |
1055 | Galkov | 199 | dw 0xffff |
200 | dw 0x0000 |
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201 | db 0x00 |
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202 | dw 11011111b *256 +10010010b |
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203 | db 0x00 |
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1 | ha | 204 | |
465 | serge | 205 | include "data16.inc" |
1 | ha | 206 | |
465 | serge | 207 | use32 |
208 | org $+0x10000 |
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1 | ha | 209 | |
465 | serge | 210 | align 4 |
211 | B32: |
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1055 | Galkov | 212 | mov ax,os_stack ; Selector for os |
213 | mov ds,ax |
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214 | mov es,ax |
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215 | mov fs,ax |
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216 | mov gs,ax |
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217 | mov ss,ax |
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218 | mov esp,0x3ec00 ; Set stack |
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1 | ha | 219 | |
465 | serge | 220 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 221 | |
1055 | Galkov | 222 | xor eax,eax |
223 | mov edi,0x280000 |
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224 | mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4 |
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225 | cld |
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226 | rep stosd |
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1 | ha | 227 | |
1055 | Galkov | 228 | mov edi,0x40000 |
229 | mov ecx,(0x90000-0x40000)/4 |
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230 | rep stosd |
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1 | ha | 231 | |
465 | serge | 232 | ; CLEAR KERNEL UNDEFINED GLOBALS |
1055 | Galkov | 233 | mov edi, endofcode-OS_BASE |
234 | mov ecx, (uglobals_size/4)+4 |
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235 | rep stosd |
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1 | ha | 236 | |
465 | serge | 237 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 238 | |
1267 | Lrz | 239 | xor esi, esi |
1055 | Galkov | 240 | mov edi,0x2F0000 |
241 | mov ecx,0x10000 / 4 |
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242 | rep movsd |
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1172 | diamond | 243 | mov edi,0x1000 |
244 | mov ecx,0xf000 / 4 |
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1055 | Galkov | 245 | rep stosd |
429 | serge | 246 | |
1055 | Galkov | 247 | call test_cpu |
248 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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424 | spraid | 249 | |
1055 | Galkov | 250 | call init_BIOS32 |
465 | serge | 251 | ; MEMORY MODEL |
1055 | Galkov | 252 | call mem_test |
253 | call init_mem |
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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 | |
1523 | diamond | 617 | ; Enable interrupts in IDE controller |
618 | mov al, 0 |
||
619 | mov dx, 0x3F6 |
||
620 | out dx, al |
||
621 | mov dl, 0x76 |
||
622 | out dx, al |
||
623 | |||
256 | diamond | 624 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
625 | include 'detect/disks.inc' |
||
626 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
627 | |||
521 | diamond | 628 | call Parser_params |
629 | |||
1 | ha | 630 | ; READ RAMDISK IMAGE FROM HD |
631 | |||
632 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
633 | include 'boot/rdload.inc' |
||
634 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
635 | ; mov [dma_hdd],1 |
||
636 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
637 | |||
1055 | Galkov | 638 | call calculatefatchain |
1 | ha | 639 | |
640 | ; LOAD VMODE DRIVER |
||
641 | |||
642 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
643 | include 'vmodeld.inc' |
||
644 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
645 | |||
1289 | diamond | 646 | if 0 |
509 | diamond | 647 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 648 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 649 | je no_lib_load |
650 | ; LOADING LIBRARES |
||
1055 | Galkov | 651 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
652 | call load_file_parse_table ; prepare file parse table |
||
653 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 654 | no_lib_load: |
1289 | diamond | 655 | end if |
488 | spraid | 656 | |
1 | ha | 657 | ; LOAD FONTS I and II |
658 | |||
1055 | Galkov | 659 | stdcall read_file, char, FONT_I, 0, 2304 |
660 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 661 | |
1055 | Galkov | 662 | mov esi,boot_fonts |
663 | call boot_log |
||
1 | ha | 664 | |
665 | ; PRINT AMOUNT OF MEMORY |
||
1055 | Galkov | 666 | mov esi, boot_memdetect |
667 | call boot_log |
||
1 | ha | 668 | |
1055 | Galkov | 669 | movzx ecx, word [boot_y] |
670 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
671 | sub ecx, 10 |
||
672 | mov edx, 0xFFFFFF |
||
673 | mov ebx, [MEM_AMOUNT] |
||
674 | shr ebx, 20 |
||
1276 | Lrz | 675 | xor edi,edi |
1055 | Galkov | 676 | mov eax, 0x00040000 |
1276 | Lrz | 677 | inc edi |
1055 | Galkov | 678 | call display_number_force |
41 | mikedld | 679 | |
465 | serge | 680 | ; BUILD SCHEDULER |
681 | |||
1055 | Galkov | 682 | call build_scheduler ; sys32.inc |
465 | serge | 683 | |
1055 | Galkov | 684 | mov esi,boot_devices |
685 | call boot_log |
||
567 | serge | 686 | |
1055 | Galkov | 687 | mov [pci_access_enabled],1 |
567 | serge | 688 | |
1 | ha | 689 | |
690 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
691 | |||
1055 | Galkov | 692 | mov esi,boot_windefs |
693 | call boot_log |
||
1362 | mikedld | 694 | call set_window_defaults |
1 | ha | 695 | |
696 | ; SET BACKGROUND DEFAULTS |
||
697 | |||
1055 | Galkov | 698 | mov esi,boot_bgr |
699 | call boot_log |
||
700 | call init_background |
||
701 | call calculatebackground |
||
1 | ha | 702 | |
703 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
704 | |||
1055 | Galkov | 705 | mov esi,boot_resirqports |
706 | call boot_log |
||
707 | call reserve_irqs_ports |
||
1 | ha | 708 | |
709 | ; SET PORTS FOR IRQ HANDLERS |
||
710 | |||
1380 | diamond | 711 | ;mov esi,boot_setrports |
712 | ;call boot_log |
||
1055 | Galkov | 713 | ;call setirqreadports |
1 | ha | 714 | |
715 | ; SET UP OS TASK |
||
716 | |||
1055 | Galkov | 717 | mov esi,boot_setostask |
718 | call boot_log |
||
214 | serge | 719 | |
1055 | Galkov | 720 | xor eax, eax |
721 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 722 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
723 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 724 | |
1055 | Galkov | 725 | ; name for OS/IDLE process |
281 | serge | 726 | |
1055 | Galkov | 727 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
728 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
729 | mov edi, [os_stack_seg] |
||
730 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
731 | add edi, 0x2000-512 |
||
732 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
733 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 734 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 735 | |
1055 | Galkov | 736 | mov esi, fpu_data |
737 | mov ecx, 512/4 |
||
738 | cld |
||
739 | rep movsd |
||
357 | serge | 740 | |
1074 | Galkov | 741 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
742 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 743 | |
1055 | Galkov | 744 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
745 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
746 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 747 | |
1055 | Galkov | 748 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 749 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 750 | |
1055 | Galkov | 751 | ; task list |
1276 | Lrz | 752 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
753 | inc eax |
||
754 | mov dword [CURRENT_TASK],eax |
||
755 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 756 | mov [current_slot], SLOT_BASE+256 |
757 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 758 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
759 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 760 | |
1316 | serge | 761 | call init_display |
1055 | Galkov | 762 | mov eax, [def_cursor] |
763 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
764 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 765 | |
465 | serge | 766 | ; READ TSC / SECOND |
281 | serge | 767 | |
1055 | Galkov | 768 | mov esi,boot_tsc |
769 | call boot_log |
||
770 | cli |
||
771 | rdtsc ;call _rdtsc |
||
772 | mov ecx,eax |
||
773 | mov esi,250 ; wait 1/4 a second |
||
774 | call delay_ms |
||
775 | rdtsc ;call _rdtsc |
||
776 | sti |
||
777 | sub eax,ecx |
||
778 | shl eax,2 |
||
779 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 780 | ; mov ebx, 1000000 |
781 | ; div ebx |
||
1038 | diamond | 782 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
783 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
784 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 785 | mov edx, 2251799814 |
786 | mul edx |
||
787 | shr edx, 19 |
||
788 | mov [stall_mcs], edx |
||
1038 | diamond | 789 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 790 | mov esi, boot_cpufreq |
791 | call boot_log |
||
1 | ha | 792 | |
1055 | Galkov | 793 | mov ebx, edx |
794 | movzx ecx, word [boot_y] |
||
795 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
796 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 797 | xor edi,edi |
1055 | Galkov | 798 | mov eax, 0x00040000 |
1276 | Lrz | 799 | inc edi |
1055 | Galkov | 800 | call display_number_force |
1038 | diamond | 801 | |
1 | ha | 802 | ; SET VARIABLES |
803 | |||
1055 | Galkov | 804 | call set_variables |
1 | ha | 805 | |
774 | Rus | 806 | ; SET MOUSE |
807 | |||
1055 | Galkov | 808 | ;call detect_devices |
809 | stdcall load_driver, szPS2MDriver |
||
1106 | diamond | 810 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 811 | |
1055 | Galkov | 812 | mov esi,boot_setmouse |
813 | call boot_log |
||
814 | call setmouse |
||
774 | Rus | 815 | |
816 | |||
1 | ha | 817 | ; STACK AND FDC |
818 | |||
1055 | Galkov | 819 | call stack_init |
820 | call fdc_init |
||
1 | ha | 821 | |
822 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
823 | |||
1055 | Galkov | 824 | cmp [SCR_MODE],word 0x12 |
825 | jne no_pal_vga |
||
826 | mov esi,boot_pal_vga |
||
827 | call boot_log |
||
828 | call paletteVGA |
||
1 | ha | 829 | no_pal_vga: |
830 | |||
1055 | Galkov | 831 | cmp [SCR_MODE],word 0x13 |
832 | jne no_pal_ega |
||
833 | mov esi,boot_pal_ega |
||
834 | call boot_log |
||
835 | call palette320x200 |
||
1 | ha | 836 | no_pal_ega: |
837 | |||
838 | ; LOAD DEFAULT SKIN |
||
839 | |||
1055 | Galkov | 840 | call load_default_skin |
1 | ha | 841 | |
465 | serge | 842 | ;protect io permission map |
843 | |||
1055 | Galkov | 844 | mov esi, [default_io_map] |
1310 | diamond | 845 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 846 | add esi, 0x1000 |
1310 | diamond | 847 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 848 | |
1055 | Galkov | 849 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 850 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 851 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 852 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 853 | |
512 | spraid | 854 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 855 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 856 | je no_st_network |
1055 | Galkov | 857 | call set_network_conf |
512 | spraid | 858 | no_st_network: |
859 | |||
1 | ha | 860 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 861 | cli |
501 | serge | 862 | |
1055 | Galkov | 863 | cmp byte [BOOT_VAR+0x9030],1 |
864 | jne no_load_vrr_m |
||
237 | serge | 865 | |
1055 | Galkov | 866 | mov ebp, vrr_m |
867 | call fs_execute_from_sysdir |
||
488 | spraid | 868 | |
1260 | Lrz | 869 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
870 | sub eax,2 |
||
871 | jz first_app_found |
||
41 | mikedld | 872 | |
237 | serge | 873 | no_load_vrr_m: |
488 | spraid | 874 | |
1055 | Galkov | 875 | mov ebp, firstapp |
876 | call fs_execute_from_sysdir |
||
488 | spraid | 877 | |
1260 | Lrz | 878 | ; cmp eax,2 ; continue if a process has been loaded |
879 | sub eax,2 |
||
880 | jz first_app_found |
||
501 | serge | 881 | |
1055 | Galkov | 882 | mov esi, boot_failed |
883 | call boot_log |
||
653 | diamond | 884 | |
1055 | Galkov | 885 | mov eax, 0xDEADBEEF ; otherwise halt |
886 | hlt |
||
501 | serge | 887 | |
237 | serge | 888 | first_app_found: |
501 | serge | 889 | |
1055 | Galkov | 890 | cli |
1 | ha | 891 | |
1055 | Galkov | 892 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 893 | push 1 |
894 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 895 | |
21 | poddubny | 896 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 897 | mov al, 0xf6 ; reset keyboard, scan enabled |
898 | call kb_write |
||
1 | ha | 899 | |
1055 | Galkov | 900 | ; wait until 8042 is ready |
901 | xor ecx,ecx |
||
265 | diamond | 902 | @@: |
1055 | Galkov | 903 | in al,64h |
904 | and al,00000010b |
||
905 | loopnz @b |
||
1 | ha | 906 | |
907 | ; mov al, 0xED ; svetodiody - only for testing! |
||
908 | ; call kb_write |
||
909 | ; call kb_read |
||
910 | ; mov al, 111b |
||
911 | ; call kb_write |
||
912 | ; call kb_read |
||
41 | mikedld | 913 | |
1055 | Galkov | 914 | mov al, 0xF3 ; set repeat rate & delay |
915 | call kb_write |
||
265 | diamond | 916 | ; call kb_read |
1055 | Galkov | 917 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
918 | call kb_write |
||
265 | diamond | 919 | ; call kb_read |
1 | ha | 920 | ;// mike.dld [ |
1055 | Galkov | 921 | call set_lights |
1 | ha | 922 | ;// mike.dld ] |
923 | |||
1043 | hidnplayr | 924 | |
925 | ; Setup serial output console (if enabled) |
||
926 | |||
927 | if defined debug_com_base |
||
928 | |||
1055 | Galkov | 929 | ; enable Divisor latch |
1043 | hidnplayr | 930 | |
1055 | Galkov | 931 | mov dx, debug_com_base+3 |
932 | mov al, 1 shl 7 |
||
933 | out dx, al |
||
1043 | hidnplayr | 934 | |
1055 | Galkov | 935 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 936 | |
1055 | Galkov | 937 | mov dx, debug_com_base |
938 | mov al, 0x01 |
||
939 | out dx, al |
||
1043 | hidnplayr | 940 | |
1055 | Galkov | 941 | mov dx, debug_com_base+1 |
942 | mov al, 0x00 |
||
943 | out dx, al |
||
1043 | hidnplayr | 944 | |
1055 | Galkov | 945 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 946 | |
1055 | Galkov | 947 | mov dx, debug_com_base+3 |
948 | mov al, 3 |
||
949 | out dx, al |
||
1043 | hidnplayr | 950 | |
1055 | Galkov | 951 | ; disable interrupts |
1043 | hidnplayr | 952 | |
1055 | Galkov | 953 | mov dx, debug_com_base+1 |
954 | mov al, 0 |
||
955 | out dx, al |
||
1043 | hidnplayr | 956 | |
1055 | Galkov | 957 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 958 | |
1055 | Galkov | 959 | mov dx, debug_com_base+2 |
960 | mov al, 0x7 + 1 shl 5 |
||
961 | out dx, al |
||
1043 | hidnplayr | 962 | |
963 | |||
964 | end if |
||
965 | |||
21 | poddubny | 966 | ; START MULTITASKING |
1 | ha | 967 | |
767 | diamond | 968 | if preboot_blogesc |
1055 | Galkov | 969 | mov esi, boot_tasking |
970 | call boot_log |
||
971 | .bll1: in al, 0x60 ; wait for ESC key press |
||
972 | cmp al, 129 |
||
973 | jne .bll1 |
||
767 | diamond | 974 | end if |
975 | |||
465 | serge | 976 | ; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled |
21 | poddubny | 977 | |
1 | ha | 978 | ; UNMASK ALL IRQ'S |
979 | |||
1380 | diamond | 980 | ; mov esi,boot_allirqs |
981 | ; call boot_log |
||
982 | ; |
||
983 | ; cli ;guarantee forbidance of interrupts. |
||
984 | ; mov al,0 ; unmask all irq's |
||
985 | ; out 0xA1,al |
||
986 | ; out 0x21,al |
||
987 | ; |
||
988 | ; mov ecx,32 |
||
989 | ; |
||
990 | ; ready_for_irqs: |
||
991 | ; |
||
992 | ; mov al,0x20 ; ready for irqs |
||
993 | ; out 0x20,al |
||
994 | ; out 0xa0,al |
||
995 | ; |
||
996 | ; loop ready_for_irqs ; flush the queue |
||
41 | mikedld | 997 | |
1380 | diamond | 998 | stdcall attach_int_handler, 1, irq1, 0 |
1 | ha | 999 | |
1000 | ; mov [dma_hdd],1 |
||
1055 | Galkov | 1001 | cmp [IDEContrRegsBaseAddr], 0 |
1002 | setnz [dma_hdd] |
||
1003 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 1004 | |
1055 | Galkov | 1005 | sti |
1006 | call change_task |
||
465 | serge | 1007 | |
1055 | Galkov | 1008 | jmp osloop |
465 | serge | 1009 | |
725 | diamond | 1010 | ; jmp $ ; wait here for timer to take control |
1 | ha | 1011 | |
1055 | Galkov | 1012 | ; Fly :) |
1 | ha | 1013 | |
465 | serge | 1014 | include 'unpacker.inc' |
1015 | include 'fdo.inc' |
||
1016 | |||
1017 | align 4 |
||
1018 | boot_log: |
||
1055 | Galkov | 1019 | pushad |
465 | serge | 1020 | |
1276 | Lrz | 1021 | mov ebx,10*65536 |
1022 | mov bx,word [boot_y] |
||
1023 | add [boot_y],dword 10 |
||
1024 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1025 | xor edi,edi |
||
1026 | mov edx,esi |
||
1027 | inc edi |
||
1028 | call dtext |
||
465 | serge | 1029 | |
1276 | Lrz | 1030 | mov [novesachecksum],1000 |
1031 | call checkVga_N13 |
||
465 | serge | 1032 | |
1276 | Lrz | 1033 | popad |
465 | serge | 1034 | |
1276 | Lrz | 1035 | ret |
465 | serge | 1036 | |
1 | ha | 1037 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1038 | ; ; |
||
33 | mario79 | 1039 | ; MAIN OS LOOP START ; |
1 | ha | 1040 | ; ; |
1041 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1042 | align 32 |
||
1043 | osloop: |
||
1055 | Galkov | 1044 | call [draw_pointer] |
1391 | mikedld | 1045 | call window_check_events |
1046 | call mouse_check_events |
||
1055 | Galkov | 1047 | call checkmisc |
1048 | call checkVga_N13 |
||
1049 | call stack_handler |
||
1050 | call checkidle |
||
1051 | call check_fdd_motor_status |
||
1052 | call check_ATAPI_device_event |
||
1053 | jmp osloop |
||
33 | mario79 | 1054 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1055 | ; ; |
||
1056 | ; MAIN OS LOOP END ; |
||
1057 | ; ; |
||
1058 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1059 | align 4 |
1 | ha | 1060 | checkidle: |
1055 | Galkov | 1061 | pushad |
1067 | Galkov | 1062 | call change_task |
1063 | jmp idle_loop_entry |
||
1064 | idle_loop: |
||
1065 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1066 | jne idle_exit |
||
1067 | rdtsc ;call _rdtsc |
||
1068 | mov ecx,eax |
||
1055 | Galkov | 1069 | hlt |
1067 | Galkov | 1070 | rdtsc ;call _rdtsc |
1071 | sub eax,ecx |
||
1072 | add [idleuse],eax |
||
1073 | idle_loop_entry: |
||
1074 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1075 | cmp [check_idle_semaphore],0 |
||
1076 | je idle_loop |
||
1077 | dec [check_idle_semaphore] |
||
1078 | idle_exit: |
||
1079 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1080 | popad |
1081 | ret |
||
1 | ha | 1082 | |
1083 | uglobal |
||
1067 | Galkov | 1084 | idlemem dd 0x0 |
1055 | Galkov | 1085 | idleuse dd 0x0 |
1086 | idleusesec dd 0x0 |
||
1087 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1088 | endg |
1089 | |||
1090 | |||
1091 | |||
1092 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1093 | ; ; |
||
1094 | ; INCLUDED SYSTEM FILES ; |
||
1095 | ; ; |
||
1096 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1097 | |||
1098 | |||
7 | me_root | 1099 | include "kernel32.inc" |
1 | ha | 1100 | |
1101 | |||
1102 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1103 | ; ; |
||
1104 | ; KERNEL FUNCTIONS ; |
||
1105 | ; ; |
||
1106 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1107 | |||
1108 | reserve_irqs_ports: |
||
1109 | |||
1267 | Lrz | 1110 | push eax |
1111 | xor eax,eax |
||
1276 | Lrz | 1112 | inc eax |
1267 | Lrz | 1113 | mov byte [irq_owner+4*0],al ;1 ; timer |
1055 | Galkov | 1114 | ;mov [irq_owner+4*1], 1 ; keyboard |
1267 | Lrz | 1115 | mov byte [irq_owner+4*6],al ;1 ; floppy diskette |
1116 | mov byte [irq_owner+4*13],al ;1 ; math co-pros |
||
1117 | mov byte [irq_owner+4*14],al ;1 ; ide I |
||
1118 | mov byte [irq_owner+4*15],al ;1 ; ide II |
||
1119 | pop eax |
||
1273 | Lrz | 1120 | |
1121 | ; RESERVE PORTS |
||
1122 | push 4 |
||
1267 | Lrz | 1123 | pop dword [RESERVED_PORTS] ;,edi |
1273 | Lrz | 1124 | |
1125 | push 1 |
||
1267 | Lrz | 1126 | pop dword [RESERVED_PORTS+16+0] ;,dword 1 |
1273 | Lrz | 1127 | and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0 |
1128 | mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d |
||
269 | serge | 1129 | |
1273 | Lrz | 1130 | push 1 |
1267 | Lrz | 1131 | pop dword [RESERVED_PORTS+32+0] ;,dword 1 |
1273 | Lrz | 1132 | push 0x30 |
1267 | Lrz | 1133 | pop dword [RESERVED_PORTS+32+4] ;,dword 0x30 |
1273 | Lrz | 1134 | push 0x4d |
1267 | Lrz | 1135 | pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d |
269 | serge | 1136 | |
1273 | Lrz | 1137 | push 1 |
1267 | Lrz | 1138 | pop dword [RESERVED_PORTS+48+0] ;,dword 1 |
1273 | Lrz | 1139 | push 0x50 |
1267 | Lrz | 1140 | pop dword [RESERVED_PORTS+48+4] ;,dword 0x50 |
1273 | Lrz | 1141 | mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf |
233 | serge | 1142 | |
1273 | Lrz | 1143 | push 1 |
1267 | Lrz | 1144 | pop dword [RESERVED_PORTS+64+0] ;,dword 1 |
233 | serge | 1145 | |
1273 | Lrz | 1146 | mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5 |
1147 | mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff |
||
1148 | |||
1055 | Galkov | 1149 | ret |
1 | ha | 1150 | |
1151 | setirqreadports: |
||
1152 | |||
1055 | Galkov | 1153 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
1276 | Lrz | 1154 | and dword [irq12read+4],0 ; end of port list |
1273 | Lrz | 1155 | ; mov [irq12read+4],dword 0 ; end of port list |
1055 | Galkov | 1156 | ;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
1157 | ;mov [irq04read+4],dword 0 ; end of port list |
||
1158 | ;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1159 | ;mov [irq03read+4],dword 0 ; end of port list |
||
1 | ha | 1160 | |
1055 | Galkov | 1161 | ret |
1 | ha | 1162 | |
1163 | iglobal |
||
1164 | process_number dd 0x1 |
||
1165 | endg |
||
1166 | |||
1167 | set_variables: |
||
1168 | |||
1055 | Galkov | 1169 | mov ecx,0x100 ; flush port 0x60 |
1170 | .fl60: in al,0x60 |
||
1171 | loop .fl60 |
||
1267 | Lrz | 1172 | push eax |
1 | ha | 1173 | |
1055 | Galkov | 1174 | mov ax,[BOOT_VAR+0x900c] |
1175 | shr ax,1 |
||
1176 | shl eax,16 |
||
1177 | mov ax,[BOOT_VAR+0x900A] |
||
1178 | shr ax,1 |
||
1179 | mov [MOUSE_X],eax |
||
41 | mikedld | 1180 | |
1267 | Lrz | 1181 | xor eax,eax |
1055 | Galkov | 1182 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1183 | |
1267 | Lrz | 1184 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1185 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1186 | mov byte [BTN_COUNT],al ; button buffer |
||
1187 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1188 | |||
1 | ha | 1189 | ;!! IP 04.02.2005: |
1267 | Lrz | 1190 | mov byte [DONT_SWITCH],al ; change task if possible |
1191 | pop eax |
||
1055 | Galkov | 1192 | ret |
1 | ha | 1193 | |
1194 | align 4 |
||
1304 | Lrz | 1195 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1196 | sys_outport: |
1197 | |||
1304 | Lrz | 1198 | mov edi,ecx ; separate flag for read / write |
1199 | and ecx,65535 |
||
1 | ha | 1200 | |
1304 | Lrz | 1201 | mov eax,[RESERVED_PORTS] |
1202 | test eax,eax |
||
1203 | jnz .sopl8 |
||
1204 | inc eax |
||
1205 | mov [esp+32],eax |
||
1 | ha | 1206 | ret |
1207 | |||
1304 | Lrz | 1208 | .sopl8: |
379 | serge | 1209 | mov edx,[TASK_BASE] |
1 | ha | 1210 | mov edx,[edx+0x4] |
1304 | Lrz | 1211 | ;and ecx,65535 |
1212 | ;cld - set on interrupt 0x40 |
||
1213 | .sopl1: |
||
1 | ha | 1214 | |
1304 | Lrz | 1215 | mov esi,eax |
1 | ha | 1216 | shl esi,4 |
381 | serge | 1217 | add esi,RESERVED_PORTS |
1 | ha | 1218 | cmp edx,[esi+0] |
1304 | Lrz | 1219 | jne .sopl2 |
1220 | cmp ecx,[esi+4] |
||
1221 | jb .sopl2 |
||
1222 | cmp ecx,[esi+8] |
||
1223 | jg .sopl2 |
||
1224 | .sopl3: |
||
1 | ha | 1225 | |
1304 | Lrz | 1226 | test edi,0x80000000 ; read ? |
1227 | jnz .sopl4 |
||
1 | ha | 1228 | |
1304 | Lrz | 1229 | mov eax,ebx |
1230 | mov dx,cx ; write |
||
1231 | out dx,al |
||
1232 | and [esp+32],dword 0 |
||
1 | ha | 1233 | ret |
1234 | |||
1304 | Lrz | 1235 | .sopl2: |
1 | ha | 1236 | |
1304 | Lrz | 1237 | dec eax |
1238 | jnz .sopl1 |
||
1239 | inc eax |
||
1240 | mov [esp+32],eax |
||
1 | ha | 1241 | ret |
1242 | |||
1304 | Lrz | 1243 | |
1244 | .sopl4: |
||
1 | ha | 1245 | |
1304 | Lrz | 1246 | mov dx,cx ; read |
1055 | Galkov | 1247 | in al,dx |
1 | ha | 1248 | and eax,0xff |
1304 | Lrz | 1249 | and [esp+32],dword 0 |
1250 | mov [esp+20],eax |
||
1 | ha | 1251 | ret |
1252 | |||
1253 | display_number: |
||
1369 | Lrz | 1254 | ;It is not optimization |
1255 | mov eax, ebx |
||
1256 | mov ebx, ecx |
||
1257 | mov ecx, edx |
||
1258 | mov edx, esi |
||
1259 | mov esi, edi |
||
1 | ha | 1260 | ; eax = print type, al=0 -> ebx is number |
1261 | ; al=1 -> ebx is pointer |
||
1262 | ; ah=0 -> display decimal |
||
1263 | ; ah=1 -> display hexadecimal |
||
1264 | ; ah=2 -> display binary |
||
1265 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1266 | ; eax bits 22-31 = reserved |
||
1267 | ; |
||
1268 | ; ebx = number or pointer |
||
1269 | ; ecx = x shl 16 + y |
||
1270 | ; edx = color |
||
1276 | Lrz | 1271 | xor edi, edi |
211 | serge | 1272 | display_number_force: |
1276 | Lrz | 1273 | push eax |
1274 | and eax,0x3fffffff |
||
1275 | cmp eax,0xffff ; length > 0 ? |
||
1276 | pop eax |
||
1277 | jge cont_displ |
||
1278 | ret |
||
1 | ha | 1279 | cont_displ: |
652 | mario79 | 1280 | push eax |
655 | mario79 | 1281 | and eax,0x3fffffff |
1055 | Galkov | 1282 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1283 | pop eax |
75 | diamond | 1284 | jb cont_displ2 |
1 | ha | 1285 | ret |
1286 | cont_displ2: |
||
1287 | |||
1288 | pushad |
||
1289 | |||
1055 | Galkov | 1290 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1291 | jne displnl1 |
655 | mario79 | 1292 | mov ebp,ebx |
1293 | add ebp,4 |
||
1294 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1295 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1296 | displnl1: |
1 | ha | 1297 | sub esp,64 |
1298 | |||
1276 | Lrz | 1299 | test ah,ah ; DECIMAL |
1300 | jnz no_display_desnum |
||
1301 | shr eax,16 |
||
1302 | and eax,0xC03f |
||
652 | mario79 | 1303 | ; and eax,0x3f |
1276 | Lrz | 1304 | push eax |
1305 | and eax,0x3f |
||
1306 | mov edi,esp |
||
1307 | add edi,4+64-1 |
||
1308 | mov ecx,eax |
||
1309 | mov eax,ebx |
||
1310 | mov ebx,10 |
||
1311 | d_desnum: |
||
1 | ha | 1312 | xor edx,edx |
655 | mario79 | 1313 | call division_64_bits |
1 | ha | 1314 | div ebx |
1315 | add dl,48 |
||
1316 | mov [edi],dl |
||
1317 | dec edi |
||
1318 | loop d_desnum |
||
1319 | pop eax |
||
652 | mario79 | 1320 | call normalize_number |
1 | ha | 1321 | call draw_num_text |
1322 | add esp,64 |
||
1323 | popad |
||
1324 | ret |
||
1325 | no_display_desnum: |
||
1326 | |||
1055 | Galkov | 1327 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1328 | jne no_display_hexnum |
1329 | shr eax,16 |
||
655 | mario79 | 1330 | and eax,0xC03f |
652 | mario79 | 1331 | ; and eax,0x3f |
1332 | push eax |
||
75 | diamond | 1333 | and eax,0x3f |
1 | ha | 1334 | mov edi,esp |
194 | diamond | 1335 | add edi,4+64-1 |
1 | ha | 1336 | mov ecx,eax |
1337 | mov eax,ebx |
||
1338 | mov ebx,16 |
||
1339 | d_hexnum: |
||
1340 | xor edx,edx |
||
655 | mario79 | 1341 | call division_64_bits |
1 | ha | 1342 | div ebx |
1056 | Galkov | 1343 | hexletters = __fdo_hexdigits |
1 | ha | 1344 | add edx,hexletters |
1345 | mov dl,[edx] |
||
1346 | mov [edi],dl |
||
1347 | dec edi |
||
1348 | loop d_hexnum |
||
1349 | pop eax |
||
652 | mario79 | 1350 | call normalize_number |
1 | ha | 1351 | call draw_num_text |
1352 | add esp,64 |
||
1353 | popad |
||
1354 | ret |
||
1355 | no_display_hexnum: |
||
1356 | |||
1055 | Galkov | 1357 | cmp ah,0x02 ; BINARY |
1 | ha | 1358 | jne no_display_binnum |
1359 | shr eax,16 |
||
655 | mario79 | 1360 | and eax,0xC03f |
652 | mario79 | 1361 | ; and eax,0x3f |
1362 | push eax |
||
75 | diamond | 1363 | and eax,0x3f |
1 | ha | 1364 | mov edi,esp |
194 | diamond | 1365 | add edi,4+64-1 |
1 | ha | 1366 | mov ecx,eax |
1367 | mov eax,ebx |
||
1368 | mov ebx,2 |
||
1369 | d_binnum: |
||
1370 | xor edx,edx |
||
655 | mario79 | 1371 | call division_64_bits |
1 | ha | 1372 | div ebx |
1373 | add dl,48 |
||
1374 | mov [edi],dl |
||
1375 | dec edi |
||
1376 | loop d_binnum |
||
1377 | pop eax |
||
652 | mario79 | 1378 | call normalize_number |
1 | ha | 1379 | call draw_num_text |
1380 | add esp,64 |
||
1381 | popad |
||
1382 | ret |
||
1383 | no_display_binnum: |
||
1384 | |||
1385 | add esp,64 |
||
1386 | popad |
||
1387 | ret |
||
1388 | |||
652 | mario79 | 1389 | normalize_number: |
1390 | test ah,0x80 |
||
1391 | jz .continue |
||
1392 | mov ecx,48 |
||
1393 | and eax,0x3f |
||
1394 | @@: |
||
1395 | inc edi |
||
1396 | cmp [edi],cl |
||
1397 | jne .continue |
||
1398 | dec eax |
||
1399 | cmp eax,1 |
||
665 | diamond | 1400 | ja @r |
1401 | mov al,1 |
||
652 | mario79 | 1402 | .continue: |
1403 | and eax,0x3f |
||
1404 | ret |
||
1 | ha | 1405 | |
655 | mario79 | 1406 | division_64_bits: |
1407 | test [esp+1+4],byte 0x40 |
||
1408 | jz .continue |
||
1409 | push eax |
||
1410 | mov eax,ebp |
||
1411 | div ebx |
||
1412 | mov ebp,eax |
||
1413 | pop eax |
||
1414 | .continue: |
||
1415 | ret |
||
652 | mario79 | 1416 | |
1 | ha | 1417 | draw_num_text: |
684 | diamond | 1418 | mov esi,eax |
1419 | mov edx,64+4 |
||
1420 | sub edx,eax |
||
1421 | add edx,esp |
||
1422 | mov ebx,[esp+64+32-8+4] |
||
1423 | ; add window start x & y |
||
1424 | mov ecx,[TASK_BASE] |
||
465 | serge | 1425 | |
1426 | mov edi,[CURRENT_TASK] |
||
1427 | shl edi,8 |
||
1428 | |||
684 | diamond | 1429 | mov eax,[ecx-twdw+WDATA.box.left] |
1430 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1431 | shl eax,16 |
||
1432 | add eax,[ecx-twdw+WDATA.box.top] |
||
1433 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1434 | add ebx,eax |
||
1435 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1436 | and ecx, not 0x80000000 ; force counted string |
1437 | mov eax, [esp+64+8] ; background color (if given) |
||
1438 | mov edi, [esp+64+4] |
||
139 | diamond | 1439 | jmp dtext |
1 | ha | 1440 | |
1441 | align 4 |
||
1442 | |||
1443 | sys_setup: |
||
1444 | |||
1445 | ; 1=roland mpu midi base , base io address |
||
1446 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1447 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1448 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1449 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1450 | ; 8=fat32 partition in hd |
||
1451 | ; 9 |
||
1452 | ; 10 = sound dma channel |
||
1453 | ; 11 = enable lba read |
||
1454 | ; 12 = enable pci access |
||
1455 | |||
1456 | |||
1276 | Lrz | 1457 | and [esp+32],dword 0 |
1458 | dec ebx ; MIDI |
||
1459 | jnz nsyse1 |
||
1460 | cmp ecx,0x100 |
||
1 | ha | 1461 | |
1276 | Lrz | 1462 | jb nsyse1 |
1463 | mov esi,65535 |
||
1464 | cmp esi,ecx |
||
1465 | |||
1466 | jb nsyse1 |
||
1467 | mov [midi_base],cx ;bx |
||
1468 | mov word [mididp],cx ;bx |
||
1469 | inc cx ;bx |
||
1470 | mov word [midisp],cx ;bx |
||
1471 | ret |
||
1472 | |||
283 | diamond | 1473 | iglobal |
1 | ha | 1474 | midi_base dw 0 |
283 | diamond | 1475 | endg |
1 | ha | 1476 | |
1477 | nsyse1: |
||
1276 | Lrz | 1478 | dec ebx ; KEYBOARD |
1479 | jnz nsyse2 |
||
1480 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1481 | mov eax,[edi+TASKDATA.mem_start] |
1482 | add eax,edx |
||
1 | ha | 1483 | |
1276 | Lrz | 1484 | dec ecx |
1485 | jnz kbnobase |
||
1486 | mov ebx,keymap |
||
1487 | mov ecx,128 |
||
1488 | call memmove |
||
1489 | ret |
||
1 | ha | 1490 | kbnobase: |
1276 | Lrz | 1491 | dec ecx |
1492 | jnz kbnoshift |
||
1493 | |||
1494 | mov ebx,keymap_shift |
||
1495 | mov ecx,128 |
||
1496 | call memmove |
||
1497 | ret |
||
1 | ha | 1498 | kbnoshift: |
1276 | Lrz | 1499 | dec ecx |
1500 | jnz kbnoalt |
||
1501 | mov ebx,keymap_alt |
||
1502 | mov ecx,128 |
||
1503 | call memmove |
||
1504 | ret |
||
1 | ha | 1505 | kbnoalt: |
1276 | Lrz | 1506 | sub ecx,6 |
1507 | jnz kbnocountry |
||
1508 | mov word [keyboard],dx |
||
1509 | ret |
||
1 | ha | 1510 | kbnocountry: |
1276 | Lrz | 1511 | mov [esp+32],dword 1 |
1512 | ret |
||
1 | ha | 1513 | nsyse2: |
1276 | Lrz | 1514 | dec ebx ; CD |
1515 | jnz nsyse4 |
||
1516 | |||
1517 | test ecx,ecx |
||
1518 | jz nosesl |
||
1519 | |||
1520 | cmp ecx, 4 |
||
1521 | ja nosesl |
||
1522 | mov [cd_base],cl |
||
1523 | |||
1524 | dec ecx |
||
1525 | jnz noprma |
||
1526 | mov [cdbase],0x1f0 |
||
1527 | mov [cdid],0xa0 |
||
1 | ha | 1528 | noprma: |
1276 | Lrz | 1529 | |
1530 | dec ecx |
||
1531 | jnz noprsl |
||
1532 | mov [cdbase],0x1f0 |
||
1533 | mov [cdid],0xb0 |
||
1 | ha | 1534 | noprsl: |
1276 | Lrz | 1535 | dec ecx |
1536 | jnz nosema |
||
1537 | mov [cdbase],0x170 |
||
1538 | mov [cdid],0xa0 |
||
1 | ha | 1539 | nosema: |
1276 | Lrz | 1540 | dec ecx |
1541 | jnz nosesl |
||
1542 | mov [cdbase],0x170 |
||
1543 | mov [cdid],0xb0 |
||
1 | ha | 1544 | nosesl: |
1276 | Lrz | 1545 | ret |
1 | ha | 1546 | |
1276 | Lrz | 1547 | iglobal |
1 | ha | 1548 | cd_base db 0 |
1549 | |||
1276 | Lrz | 1550 | endg |
1 | ha | 1551 | nsyse4: |
1276 | Lrz | 1552 | |
1553 | sub ebx,2 ; SYSTEM LANGUAGE |
||
1554 | jnz nsyse5 |
||
1555 | mov [syslang],ecx |
||
1556 | ret |
||
1 | ha | 1557 | nsyse5: |
1276 | Lrz | 1558 | |
1559 | sub ebx,2 ; HD BASE |
||
1560 | jnz nsyse7 |
||
1 | ha | 1561 | |
1276 | Lrz | 1562 | test ecx,ecx |
1563 | jz nosethd |
||
1564 | |||
1565 | cmp ecx,4 |
||
1566 | ja nosethd |
||
1567 | mov [hd_base],cl |
||
1568 | |||
1569 | cmp ecx,1 |
||
1570 | jnz noprmahd |
||
1571 | mov [hdbase],0x1f0 |
||
1572 | and dword [hdid],0x0 |
||
1573 | mov dword [hdpos],ecx |
||
1 | ha | 1574 | ; call set_FAT32_variables |
1575 | noprmahd: |
||
1276 | Lrz | 1576 | |
1577 | cmp ecx,2 |
||
1578 | jnz noprslhd |
||
1579 | mov [hdbase],0x1f0 |
||
1580 | mov [hdid],0x10 |
||
1581 | mov dword [hdpos],ecx |
||
1 | ha | 1582 | ; call set_FAT32_variables |
1583 | noprslhd: |
||
1276 | Lrz | 1584 | |
1585 | cmp ecx,3 |
||
1586 | jnz nosemahd |
||
1587 | mov [hdbase],0x170 |
||
1588 | and dword [hdid],0x0 |
||
1589 | mov dword [hdpos],ecx |
||
1 | ha | 1590 | ; call set_FAT32_variables |
1591 | nosemahd: |
||
1276 | Lrz | 1592 | |
1593 | cmp ecx,4 |
||
1594 | jnz noseslhd |
||
1595 | mov [hdbase],0x170 |
||
1596 | mov [hdid],0x10 |
||
1597 | mov dword [hdpos],ecx |
||
1 | ha | 1598 | ; call set_FAT32_variables |
1599 | noseslhd: |
||
1276 | Lrz | 1600 | call reserve_hd1 |
1601 | call reserve_hd_channel |
||
1602 | call free_hd_channel |
||
1603 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1604 | nosethd: |
1276 | Lrz | 1605 | ret |
1 | ha | 1606 | |
283 | diamond | 1607 | iglobal |
1 | ha | 1608 | hd_base db 0 |
283 | diamond | 1609 | endg |
1 | ha | 1610 | |
802 | serge | 1611 | nsyse7: |
1 | ha | 1612 | |
1260 | Lrz | 1613 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1614 | dec ebx |
1615 | jnz nsyse8 |
||
1616 | mov [fat32part],ecx |
||
1 | ha | 1617 | ; call set_FAT32_variables |
1276 | Lrz | 1618 | call reserve_hd1 |
1619 | call reserve_hd_channel |
||
1620 | call free_hd_channel |
||
1621 | ; pusha |
||
1622 | call choice_necessity_partition_1 |
||
1623 | ; popa |
||
1624 | and dword [hd1_status],0 ; free |
||
1625 | ret |
||
1 | ha | 1626 | |
802 | serge | 1627 | nsyse8: |
1260 | Lrz | 1628 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1629 | and ecx,1 |
1630 | sub ebx,3 |
||
1631 | jnz no_set_lba_read |
||
1632 | mov [lba_read_enabled],ecx |
||
1633 | ret |
||
1 | ha | 1634 | |
802 | serge | 1635 | no_set_lba_read: |
1260 | Lrz | 1636 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1637 | dec ebx |
1638 | jnz no_set_pci_access |
||
1639 | mov [pci_access_enabled],ecx |
||
1640 | ret |
||
1641 | no_set_pci_access: |
||
1 | ha | 1642 | |
1643 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1644 | include 'vmodeint.inc' |
||
1645 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1646 | |||
75 | diamond | 1647 | sys_setup_err: |
1276 | Lrz | 1648 | or [esp+32],dword -1 |
1649 | ret |
||
1 | ha | 1650 | |
1651 | align 4 |
||
1652 | |||
1653 | sys_getsetup: |
||
1654 | |||
1655 | ; 1=roland mpu midi base , base io address |
||
1656 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1657 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1658 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1659 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1660 | ; 8=fat32 partition in hd |
||
1661 | ; 9=get hs timer tic |
||
1662 | |||
1276 | Lrz | 1663 | ; cmp eax,1 |
1664 | dec ebx |
||
1665 | jnz ngsyse1 |
||
1666 | movzx eax,[midi_base] |
||
1667 | mov [esp+32],eax |
||
1668 | ret |
||
802 | serge | 1669 | ngsyse1: |
1276 | Lrz | 1670 | ; cmp eax,2 |
1671 | dec ebx |
||
1672 | jnz ngsyse2 |
||
1 | ha | 1673 | |
1276 | Lrz | 1674 | mov edi,[TASK_BASE] |
1278 | Lrz | 1675 | mov ebx,[edi+TASKDATA.mem_start] |
1676 | add ebx,edx |
||
1276 | Lrz | 1677 | |
1678 | ; cmp ebx,1 |
||
1679 | dec ecx |
||
1680 | jnz kbnobaseret |
||
1681 | mov eax,keymap |
||
1682 | mov ecx,128 |
||
1683 | call memmove |
||
1684 | ret |
||
802 | serge | 1685 | kbnobaseret: |
1276 | Lrz | 1686 | ; cmp ebx,2 |
1687 | dec ecx |
||
1688 | jnz kbnoshiftret |
||
1689 | |||
1690 | mov eax,keymap_shift |
||
1691 | mov ecx,128 |
||
1692 | call memmove |
||
1693 | ret |
||
802 | serge | 1694 | kbnoshiftret: |
1276 | Lrz | 1695 | ; cmp ebx,3 |
1696 | dec ecx |
||
1697 | jne kbnoaltret |
||
1698 | |||
1699 | mov eax,keymap_alt |
||
1700 | mov ecx,128 |
||
1701 | call memmove |
||
1702 | ret |
||
802 | serge | 1703 | kbnoaltret: |
1276 | Lrz | 1704 | ; cmp ebx,9 |
1705 | sub ecx,6 |
||
1706 | jnz ngsyse2 |
||
1707 | movzx eax,word [keyboard] |
||
1708 | mov [esp+32],eax |
||
1709 | ret |
||
1710 | |||
1711 | |||
802 | serge | 1712 | ngsyse2: |
1276 | Lrz | 1713 | ; cmp eax,3 |
1714 | dec ebx |
||
1715 | jnz ngsyse3 |
||
1716 | movzx eax,[cd_base] |
||
1717 | mov [esp+32],eax |
||
1718 | ret |
||
802 | serge | 1719 | ngsyse3: |
1276 | Lrz | 1720 | ; cmp eax,5 |
1721 | sub ebx,2 |
||
1722 | jnz ngsyse5 |
||
1723 | mov eax,[syslang] |
||
1724 | mov [esp+32],eax |
||
1725 | ret |
||
802 | serge | 1726 | ngsyse5: |
1276 | Lrz | 1727 | ; cmp eax,7 |
1728 | sub ebx,2 |
||
1729 | jnz ngsyse7 |
||
1730 | movzx eax,[hd_base] |
||
1731 | mov [esp+32],eax |
||
1732 | ret |
||
802 | serge | 1733 | ngsyse7: |
1276 | Lrz | 1734 | ; cmp eax,8 |
1735 | dec ebx |
||
1736 | jnz ngsyse8 |
||
1737 | mov eax,[fat32part] |
||
1738 | mov [esp+32],eax |
||
1739 | ret |
||
802 | serge | 1740 | ngsyse8: |
1276 | Lrz | 1741 | ; cmp eax,9 |
1742 | dec ebx |
||
1743 | jnz ngsyse9 |
||
1744 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1745 | mov [esp+32],eax |
||
1746 | ret |
||
802 | serge | 1747 | ngsyse9: |
1276 | Lrz | 1748 | ; cmp eax,11 |
1749 | sub ebx,2 |
||
1750 | jnz ngsyse11 |
||
1751 | mov eax,[lba_read_enabled] |
||
1752 | mov [esp+32],eax |
||
1753 | ret |
||
802 | serge | 1754 | ngsyse11: |
1276 | Lrz | 1755 | ; cmp eax,12 |
1756 | dec ebx |
||
1757 | jnz ngsyse12 |
||
1758 | mov eax,[pci_access_enabled] |
||
1759 | mov [esp+32],eax |
||
1760 | ret |
||
802 | serge | 1761 | ngsyse12: |
1276 | Lrz | 1762 | mov [esp+32],dword 1 |
1763 | ret |
||
1 | ha | 1764 | |
1276 | Lrz | 1765 | |
479 | kastigar | 1766 | get_timer_ticks: |
1276 | Lrz | 1767 | mov eax,[timer_ticks] |
1768 | ret |
||
479 | kastigar | 1769 | |
283 | diamond | 1770 | iglobal |
1 | ha | 1771 | align 4 |
221 | serge | 1772 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1773 | dd app_load_cursor |
1774 | dd app_set_cursor |
||
1775 | dd app_delete_cursor |
||
1776 | dd msz |
||
283 | diamond | 1777 | endg |
1 | ha | 1778 | |
1779 | readmousepos: |
||
1780 | |||
1781 | ; eax=0 screen relative |
||
1782 | ; eax=1 window relative |
||
1783 | ; eax=2 buttons pressed |
||
221 | serge | 1784 | ; eax=3 set mouse pos ; reserved |
1785 | ; eax=4 load cursor |
||
1786 | ; eax=5 set cursor |
||
1787 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1788 | ; eax=7 get mouse_z |
1 | ha | 1789 | |
1290 | Lrz | 1790 | cmp ebx, 7 |
1055 | Galkov | 1791 | ja msset |
1290 | Lrz | 1792 | jmp [mousefn+ebx*4] |
221 | serge | 1793 | msscreen: |
1055 | Galkov | 1794 | mov eax,[MOUSE_X] |
1795 | shl eax,16 |
||
1796 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1797 | mov [esp+36-4],eax |
1055 | Galkov | 1798 | ret |
221 | serge | 1799 | mswin: |
1055 | Galkov | 1800 | mov eax,[MOUSE_X] |
1801 | shl eax,16 |
||
1802 | mov ax,[MOUSE_Y] |
||
1803 | mov esi,[TASK_BASE] |
||
1804 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1805 | shl ebx,16 |
||
1806 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1807 | sub eax,ebx |
||
1 | ha | 1808 | |
1055 | Galkov | 1809 | mov edi,[CURRENT_TASK] |
1810 | shl edi,8 |
||
1811 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1812 | rol eax,16 |
||
1813 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1814 | rol eax,16 |
||
1290 | Lrz | 1815 | mov [esp+36-4],eax |
1055 | Galkov | 1816 | ret |
221 | serge | 1817 | msbutton: |
1055 | Galkov | 1818 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1819 | mov [esp+36-4],eax |
1055 | Galkov | 1820 | ret |
479 | kastigar | 1821 | msz: |
1055 | Galkov | 1822 | mov edi, [TASK_COUNT] |
1823 | movzx edi, word [WIN_POS + edi*2] |
||
1824 | cmp edi, [CURRENT_TASK] |
||
1825 | jne @f |
||
1826 | mov ax,[MOUSE_SCROLL_H] |
||
1827 | shl eax,16 |
||
1828 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1829 | mov [esp+36-4],eax |
1276 | Lrz | 1830 | and [MOUSE_SCROLL_H],word 0 |
1831 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1832 | ret |
479 | kastigar | 1833 | @@: |
1290 | Lrz | 1834 | and [esp+36-4],dword 0 |
1276 | Lrz | 1835 | ; ret |
221 | serge | 1836 | msset: |
1055 | Galkov | 1837 | ret |
164 | serge | 1838 | |
221 | serge | 1839 | app_load_cursor: |
1290 | Lrz | 1840 | cmp ecx, OS_BASE |
1055 | Galkov | 1841 | jae msset |
1290 | Lrz | 1842 | stdcall load_cursor, ecx, edx |
1843 | mov [esp+36-4], eax |
||
1055 | Galkov | 1844 | ret |
164 | serge | 1845 | |
221 | serge | 1846 | app_set_cursor: |
1290 | Lrz | 1847 | stdcall set_cursor, ecx |
1848 | mov [esp+36-4], eax |
||
1055 | Galkov | 1849 | ret |
1 | ha | 1850 | |
233 | serge | 1851 | app_delete_cursor: |
1290 | Lrz | 1852 | stdcall delete_cursor, ecx |
1853 | mov [esp+36-4], eax |
||
1055 | Galkov | 1854 | ret |
1 | ha | 1855 | |
1856 | is_input: |
||
1857 | |||
1858 | push edx |
||
1055 | Galkov | 1859 | mov dx,word [midisp] |
1860 | in al,dx |
||
1861 | and al,0x80 |
||
1862 | pop edx |
||
1 | ha | 1863 | ret |
1864 | |||
1865 | is_output: |
||
1866 | |||
1867 | push edx |
||
1055 | Galkov | 1868 | mov dx,word [midisp] |
1869 | in al,dx |
||
1870 | and al,0x40 |
||
1871 | pop edx |
||
1 | ha | 1872 | ret |
1873 | |||
1874 | |||
1875 | get_mpu_in: |
||
1876 | |||
1877 | push edx |
||
1055 | Galkov | 1878 | mov dx,word [mididp] |
1879 | in al,dx |
||
1880 | pop edx |
||
1 | ha | 1881 | ret |
1882 | |||
1883 | |||
1884 | put_mpu_out: |
||
1885 | |||
1886 | push edx |
||
1055 | Galkov | 1887 | mov dx,word [mididp] |
1888 | out dx,al |
||
1889 | pop edx |
||
1 | ha | 1890 | ret |
1891 | |||
1892 | |||
1893 | |||
1894 | align 4 |
||
1895 | |||
1896 | sys_midi: |
||
1276 | Lrz | 1897 | cmp [mididp],0 |
1898 | jnz sm0 |
||
1899 | mov [esp+36],dword 1 |
||
1900 | ret |
||
1901 | sm0: |
||
1902 | and [esp+36],dword 0 |
||
1903 | dec ebx |
||
1904 | jnz smn1 |
||
1905 | ; call setuart |
||
1906 | su1: |
||
1907 | call is_output |
||
1908 | test al,al |
||
1909 | jnz su1 |
||
1910 | mov dx,word [midisp] |
||
1911 | mov al,0xff |
||
1912 | out dx,al |
||
1913 | su2: |
||
1914 | mov dx,word [midisp] |
||
1915 | mov al,0xff |
||
1916 | out dx,al |
||
1917 | call is_input |
||
1918 | test al,al |
||
1919 | jnz su2 |
||
1920 | call get_mpu_in |
||
1921 | cmp al,0xfe |
||
1922 | jnz su2 |
||
1923 | su3: |
||
1924 | call is_output |
||
1925 | test al,al |
||
1926 | jnz su3 |
||
1927 | mov dx,word [midisp] |
||
1928 | mov al,0x3f |
||
1929 | out dx,al |
||
1930 | ret |
||
1931 | smn1: |
||
1932 | dec ebx |
||
1933 | jnz smn2 |
||
1934 | sm10: |
||
1935 | call get_mpu_in |
||
1936 | call is_output |
||
1937 | test al,al |
||
1938 | jnz sm10 |
||
1939 | mov al,bl |
||
1940 | call put_mpu_out |
||
1941 | smn2: |
||
1942 | ret |
||
1 | ha | 1943 | |
1944 | detect_devices: |
||
1945 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1946 | ;include 'detect/commouse.inc' |
479 | kastigar | 1947 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1948 | ;include 'detect/dev_fd.inc' |
1949 | ;include 'detect/dev_hdcd.inc' |
||
1950 | ;include 'detect/sear_par.inc' |
||
1951 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1952 | ret |
||
1953 | |||
1954 | sys_end: |
||
1955 | |||
1220 | serge | 1956 | mov ecx, [current_slot] |
1957 | mov eax, [ecx+APPDATA.tls_base] |
||
1958 | test eax, eax |
||
1959 | jz @F |
||
1960 | |||
1961 | stdcall user_free, eax |
||
1962 | @@: |
||
1963 | |||
379 | serge | 1964 | mov eax,[TASK_BASE] |
115 | poddubny | 1965 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1966 | |
1055 | Galkov | 1967 | waitterm: ; wait here for termination |
684 | diamond | 1968 | mov ebx,100 |
1 | ha | 1969 | call delay_hs |
1970 | jmp waitterm |
||
1971 | |||
75 | diamond | 1972 | iglobal |
170 | serge | 1973 | align 4 |
75 | diamond | 1974 | sys_system_table: |
1055 | Galkov | 1975 | dd exit_for_anyone ; 1 = obsolete |
1976 | dd sysfn_terminate ; 2 = terminate thread |
||
1977 | dd sysfn_activate ; 3 = activate window |
||
1978 | dd sysfn_getidletime ; 4 = get idle time |
||
1979 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1980 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1981 | dd sysfn_getactive ; 7 = get active window |
||
1982 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1983 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1984 | dd sysfn_minimize ; 10 = minimize window |
||
1985 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1986 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1987 | dd sysfn_getversion ; 13 = get kernel version |
||
1988 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1989 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1990 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1991 | dd sysfn_getallmem ; 17 = get total memory size |
||
1992 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1993 | ; instead of slot |
||
1994 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1995 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1996 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1997 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 1998 | sysfn_num = ($ - sys_system_table)/4 |
1999 | endg |
||
2000 | |||
1 | ha | 2001 | sys_system: |
1055 | Galkov | 2002 | dec ebx |
2003 | cmp ebx, sysfn_num |
||
2004 | jae @f |
||
2005 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 2006 | @@: |
1055 | Galkov | 2007 | ret |
1 | ha | 2008 | |
214 | serge | 2009 | |
1055 | Galkov | 2010 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 2011 | cmp ecx,1 |
2012 | jl exit_for_anyone |
||
2013 | cmp ecx,4 |
||
2014 | jg exit_for_anyone |
||
2015 | mov [BOOT_VAR+0x9030],cl |
||
2016 | |||
379 | serge | 2017 | mov eax,[TASK_COUNT] |
709 | diamond | 2018 | mov [SYS_SHUTDOWN],al |
1 | ha | 2019 | mov [shutdown_processes],eax |
684 | diamond | 2020 | and dword [esp+32], 0 |
748 | heavyiron | 2021 | exit_for_anyone: |
1 | ha | 2022 | ret |
2023 | uglobal |
||
2024 | shutdown_processes: dd 0x0 |
||
2025 | endg |
||
2026 | |||
1055 | Galkov | 2027 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 2028 | cmp ecx,2 |
1 | ha | 2029 | jb noprocessterminate |
379 | serge | 2030 | mov edx,[TASK_COUNT] |
684 | diamond | 2031 | cmp ecx,edx |
75 | diamond | 2032 | ja noprocessterminate |
379 | serge | 2033 | mov eax,[TASK_COUNT] |
684 | diamond | 2034 | shl ecx,5 |
2035 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2036 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2037 | cmp byte [ecx], 9 |
||
75 | diamond | 2038 | jz noprocessterminate |
41 | mikedld | 2039 | |
1 | ha | 2040 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2041 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2042 | ;call MEM_Heap_UnLock |
2043 | |||
2044 | cmp edx,[application_table_status] ; clear app table stat |
||
2045 | jne noatsc |
||
1329 | Lrz | 2046 | and [application_table_status],0 |
1 | ha | 2047 | noatsc: |
75 | diamond | 2048 | noprocessterminate: |
1 | ha | 2049 | ret |
2050 | |||
85 | halyavin | 2051 | sysfn_terminate2: |
2052 | ;lock application_table_status mutex |
||
164 | serge | 2053 | .table_status: |
85 | halyavin | 2054 | cli |
2055 | cmp [application_table_status],0 |
||
1055 | Galkov | 2056 | je .stf |
85 | halyavin | 2057 | sti |
2058 | call change_task |
||
2059 | jmp .table_status |
||
2060 | .stf: |
||
2061 | call set_application_table_status |
||
684 | diamond | 2062 | mov eax,ecx |
85 | halyavin | 2063 | call pid_to_slot |
2064 | test eax,eax |
||
1055 | Galkov | 2065 | jz .not_found |
684 | diamond | 2066 | mov ecx,eax |
85 | halyavin | 2067 | cli |
2068 | call sysfn_terminate |
||
1329 | Lrz | 2069 | and [application_table_status],0 |
85 | halyavin | 2070 | sti |
684 | diamond | 2071 | and dword [esp+32],0 |
85 | halyavin | 2072 | ret |
2073 | .not_found: |
||
2074 | mov [application_table_status],0 |
||
1055 | Galkov | 2075 | or dword [esp+32],-1 |
85 | halyavin | 2076 | ret |
2077 | |||
1055 | Galkov | 2078 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2079 | cmp ecx,2 |
105 | poddubny | 2080 | jb .nowindowactivate |
684 | diamond | 2081 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2082 | ja .nowindowactivate |
2083 | |||
2084 | mov [window_minimize], 2 ; restore window if minimized |
||
2085 | |||
684 | diamond | 2086 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2087 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2088 | je .nowindowactivate ; already active |
2089 | |||
684 | diamond | 2090 | mov edi, ecx |
105 | poddubny | 2091 | shl edi, 5 |
2092 | add edi, window_data |
||
684 | diamond | 2093 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2094 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2095 | call waredraw |
2096 | .nowindowactivate: |
||
1 | ha | 2097 | ret |
41 | mikedld | 2098 | |
1055 | Galkov | 2099 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2100 | mov eax,[idleusesec] |
684 | diamond | 2101 | mov [esp+32], eax |
1 | ha | 2102 | ret |
2103 | |||
1055 | Galkov | 2104 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2105 | mov eax,[CPU_FREQ] |
684 | diamond | 2106 | mov [esp+32], eax |
1 | ha | 2107 | ret |
2108 | |||
2109 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2110 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2111 | include 'blkdev/rdsave.inc' |
||
2112 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2113 | align 4 |
1055 | Galkov | 2114 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2115 | mov eax, [TASK_COUNT] |
380 | serge | 2116 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2117 | mov [esp+32],eax |
1 | ha | 2118 | ret |
75 | diamond | 2119 | |
1055 | Galkov | 2120 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2121 | ; cmp ecx,1 |
2122 | dec ecx |
||
2123 | jnz nogetsoundflag |
||
1 | ha | 2124 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2125 | mov [esp+32],eax |
1 | ha | 2126 | ret |
2127 | nogetsoundflag: |
||
1232 | Lrz | 2128 | ; cmp ecx,2 |
2129 | dec ecx |
||
1 | ha | 2130 | jnz nosoundflag |
75 | diamond | 2131 | xor byte [sound_flag], 1 |
2132 | nosoundflag: |
||
41 | mikedld | 2133 | ret |
75 | diamond | 2134 | |
1055 | Galkov | 2135 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2136 | mov [window_minimize],1 |
2137 | ret |
||
1232 | Lrz | 2138 | align 4 |
1055 | Galkov | 2139 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2140 | ; cmp ecx,1 |
2141 | dec ecx |
||
1 | ha | 2142 | jnz full_table |
2143 | small_table: |
||
2144 | call for_all_tables |
||
75 | diamond | 2145 | mov ecx,10 |
1 | ha | 2146 | cld |
2147 | rep movsb |
||
2148 | ret |
||
2149 | for_all_tables: |
||
684 | diamond | 2150 | mov edi,edx |
381 | serge | 2151 | mov esi,DRIVE_DATA |
1 | ha | 2152 | ret |
2153 | full_table: |
||
1232 | Lrz | 2154 | ; cmp ecx,2 |
2155 | dec ecx |
||
1 | ha | 2156 | jnz exit_for_anyone |
2157 | call for_all_tables |
||
75 | diamond | 2158 | mov ecx,16384 |
1 | ha | 2159 | cld |
2160 | rep movsd |
||
2161 | ret |
||
75 | diamond | 2162 | |
1055 | Galkov | 2163 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2164 | and dword [esp+32], 0 |
||
2165 | ret |
||
75 | diamond | 2166 | |
1055 | Galkov | 2167 | sysfn_getversion: ; 18.13 = get kernel ID and version |
1447 | diamond | 2168 | mov edi,ecx |
1 | ha | 2169 | mov esi,version_inf |
2170 | mov ecx,version_end-version_inf |
||
2171 | rep movsb |
||
2172 | ret |
||
75 | diamond | 2173 | |
2174 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2175 | ;wait retrace functions |
2176 | sys_wait_retrace: |
||
2177 | mov edx,0x3da |
||
2178 | WaitRetrace_loop: |
||
2179 | in al,dx |
||
2180 | test al,1000b |
||
2181 | jz WaitRetrace_loop |
||
684 | diamond | 2182 | and [esp+32],dword 0 |
1 | ha | 2183 | ret |
75 | diamond | 2184 | |
1232 | Lrz | 2185 | align 4 |
1055 | Galkov | 2186 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2187 | ; removed here by |
2188 | ; call mouse_centered |
||
2189 | ;* mouse centered - start code- Mario79 |
||
2190 | ;mouse_centered: |
||
2191 | ; push eax |
||
2192 | mov eax,[Screen_Max_X] |
||
2193 | shr eax,1 |
||
2194 | mov [MOUSE_X],ax |
||
2195 | mov eax,[Screen_Max_Y] |
||
2196 | shr eax,1 |
||
2197 | mov [MOUSE_Y],ax |
||
2198 | ; ret |
||
2199 | ;* mouse centered - end code- Mario79 |
||
2200 | xor eax,eax |
||
2201 | and [esp+32],eax |
||
2202 | ; pop eax |
||
2203 | |||
1 | ha | 2204 | ret |
1232 | Lrz | 2205 | align 4 |
120 | mario79 | 2206 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2207 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2208 | jnz .set_mouse_acceleration |
164 | serge | 2209 | xor eax,eax |
120 | mario79 | 2210 | mov ax,[mouse_speed_factor] |
684 | diamond | 2211 | mov [esp+32],eax |
120 | mario79 | 2212 | ret |
2213 | .set_mouse_acceleration: |
||
1232 | Lrz | 2214 | ; cmp ecx,1 ; set mouse speed factor |
2215 | dec ecx |
||
120 | mario79 | 2216 | jnz .get_mouse_delay |
684 | diamond | 2217 | mov [mouse_speed_factor],dx |
120 | mario79 | 2218 | ret |
2219 | .get_mouse_delay: |
||
1232 | Lrz | 2220 | ; cmp ecx,2 ; get mouse delay |
2221 | dec ecx |
||
120 | mario79 | 2222 | jnz .set_mouse_delay |
2223 | mov eax,[mouse_delay] |
||
684 | diamond | 2224 | mov [esp+32],eax |
120 | mario79 | 2225 | ret |
2226 | .set_mouse_delay: |
||
1232 | Lrz | 2227 | ; cmp ecx,3 ; set mouse delay |
2228 | dec ecx |
||
120 | mario79 | 2229 | jnz .set_pointer_position |
684 | diamond | 2230 | mov [mouse_delay],edx |
120 | mario79 | 2231 | ret |
2232 | .set_pointer_position: |
||
1232 | Lrz | 2233 | ; cmp ecx,4 ; set mouse pointer position |
2234 | dec ecx |
||
621 | mario79 | 2235 | jnz .set_mouse_button |
684 | diamond | 2236 | mov [MOUSE_Y],dx ;y |
2237 | ror edx,16 |
||
2238 | mov [MOUSE_X],dx ;x |
||
2239 | rol edx,16 |
||
621 | mario79 | 2240 | ret |
2241 | .set_mouse_button: |
||
1232 | Lrz | 2242 | ; cmp ecx,5 ; set mouse button features |
2243 | dec ecx |
||
621 | mario79 | 2244 | jnz .end |
684 | diamond | 2245 | mov [BTN_DOWN],dl |
621 | mario79 | 2246 | mov [mouse_active],1 |
120 | mario79 | 2247 | .end: |
2248 | ret |
||
2249 | |||
75 | diamond | 2250 | sysfn_getfreemem: |
170 | serge | 2251 | mov eax, [pg_data.pages_free] |
2252 | shl eax, 2 |
||
684 | diamond | 2253 | mov [esp+32],eax |
1 | ha | 2254 | ret |
75 | diamond | 2255 | |
2256 | sysfn_getallmem: |
||
170 | serge | 2257 | mov eax,[MEM_AMOUNT] |
2258 | shr eax, 10 |
||
684 | diamond | 2259 | mov [esp+32],eax |
32 | halyavin | 2260 | ret |
2261 | |||
608 | alver | 2262 | ; // Alver, 2007-22-08 // { |
2263 | sysfn_pid_to_slot: |
||
684 | diamond | 2264 | mov eax, ecx |
608 | alver | 2265 | call pid_to_slot |
684 | diamond | 2266 | mov [esp+32], eax |
608 | alver | 2267 | ret |
2268 | |||
2269 | sysfn_min_rest_window: |
||
2270 | pushad |
||
1055 | Galkov | 2271 | mov eax, edx ; ebx - operating |
684 | diamond | 2272 | shr ecx, 1 |
608 | alver | 2273 | jnc @f |
2274 | call pid_to_slot |
||
2275 | @@: |
||
1055 | Galkov | 2276 | or eax, eax ; eax - number of slot |
608 | alver | 2277 | jz .error |
1055 | Galkov | 2278 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2279 | ja .error |
684 | diamond | 2280 | movzx eax, word [WIN_STACK + eax*2] |
2281 | shr ecx, 1 |
||
608 | alver | 2282 | jc .restore |
2283 | ; .minimize: |
||
2284 | call minimize_window |
||
2285 | jmp .exit |
||
2286 | .restore: |
||
2287 | call restore_minimized_window |
||
2288 | .exit: |
||
2289 | popad |
||
2290 | xor eax, eax |
||
684 | diamond | 2291 | mov [esp+32], eax |
608 | alver | 2292 | ret |
2293 | .error: |
||
2294 | popad |
||
2295 | xor eax, eax |
||
2296 | dec eax |
||
684 | diamond | 2297 | mov [esp+32], eax |
608 | alver | 2298 | ret |
2299 | ; } \\ Alver, 2007-22-08 \\ |
||
2300 | |||
41 | mikedld | 2301 | uglobal |
2302 | ;// mike.dld, 2006-29-01 [ |
||
2303 | screen_workarea RECT |
||
2304 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2305 | window_minimize db 0 |
1055 | Galkov | 2306 | sound_flag db 0 |
41 | mikedld | 2307 | endg |
1 | ha | 2308 | |
41 | mikedld | 2309 | iglobal |
2310 | version_inf: |
||
1319 | diamond | 2311 | db 0,7,7,0 ; version 0.7.7.0 |
41 | mikedld | 2312 | db UID_KOLIBRI |
540 | victor | 2313 | dd __REV__ |
41 | mikedld | 2314 | version_end: |
2315 | endg |
||
1 | ha | 2316 | |
41 | mikedld | 2317 | UID_NONE=0 |
1055 | Galkov | 2318 | UID_MENUETOS=1 ;official |
2319 | UID_KOLIBRI=2 ;russian |
||
1 | ha | 2320 | |
2321 | sys_cachetodiskette: |
||
1055 | Galkov | 2322 | cmp ebx, 1 |
2323 | jne .no_floppy_a_save |
||
2324 | mov [flp_number], 1 |
||
2325 | jmp .save_image_on_floppy |
||
671 | Ghost | 2326 | .no_floppy_a_save: |
1055 | Galkov | 2327 | cmp ebx, 2 |
2328 | jne .no_floppy_b_save |
||
2329 | mov [flp_number], 2 |
||
671 | Ghost | 2330 | .save_image_on_floppy: |
1055 | Galkov | 2331 | call save_image |
2332 | mov [esp + 32], dword 0 |
||
2333 | cmp [FDC_Status], 0 |
||
2334 | je .yes_floppy_save |
||
671 | Ghost | 2335 | .no_floppy_b_save: |
1055 | Galkov | 2336 | mov [esp + 32], dword 1 |
671 | Ghost | 2337 | .yes_floppy_save: |
1055 | Galkov | 2338 | ret |
1 | ha | 2339 | |
2340 | uglobal |
||
2341 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2342 | align 4 |
2343 | bgrlockpid dd 0 |
||
546 | diamond | 2344 | bgrlock db 0 |
1 | ha | 2345 | endg |
2346 | |||
2347 | sys_background: |
||
2348 | |||
1055 | Galkov | 2349 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2350 | jnz nosb1 |
1232 | Lrz | 2351 | test ecx,ecx |
2352 | ; cmp ecx,0 |
||
2353 | jz sbgrr |
||
2354 | test edx,edx |
||
2355 | ; cmp edx,0 |
||
2356 | jz sbgrr |
||
546 | diamond | 2357 | @@: |
1071 | diamond | 2358 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2359 | bts dword [bgrlock], 0 |
||
2360 | jnc @f |
||
1055 | Galkov | 2361 | call change_task |
2362 | jmp @b |
||
546 | diamond | 2363 | @@: |
684 | diamond | 2364 | mov [BgrDataWidth],ecx |
2365 | mov [BgrDataHeight],edx |
||
1 | ha | 2366 | ; mov [bgrchanged],1 |
469 | serge | 2367 | |
2368 | pushad |
||
2369 | ; return memory for old background |
||
1107 | diamond | 2370 | mov eax, [img_background] |
2371 | cmp eax, static_background_data |
||
2372 | jz @f |
||
2373 | stdcall kernel_free, eax |
||
2374 | @@: |
||
469 | serge | 2375 | ; calculate RAW size |
2376 | xor eax,eax |
||
2377 | inc eax |
||
527 | diamond | 2378 | cmp [BgrDataWidth],eax |
469 | serge | 2379 | jae @f |
527 | diamond | 2380 | mov [BgrDataWidth],eax |
469 | serge | 2381 | @@: |
527 | diamond | 2382 | cmp [BgrDataHeight],eax |
469 | serge | 2383 | jae @f |
527 | diamond | 2384 | mov [BgrDataHeight],eax |
469 | serge | 2385 | @@: |
527 | diamond | 2386 | mov eax,[BgrDataWidth] |
2387 | imul eax,[BgrDataHeight] |
||
2388 | lea eax,[eax*3] |
||
469 | serge | 2389 | mov [mem_BACKGROUND],eax |
2390 | ; get memory for new background |
||
546 | diamond | 2391 | stdcall kernel_alloc, eax |
469 | serge | 2392 | test eax, eax |
1107 | diamond | 2393 | jz .memfailed |
469 | serge | 2394 | mov [img_background], eax |
1107 | diamond | 2395 | jmp .exit |
2396 | .memfailed: |
||
2397 | ; revert to static monotone data |
||
2398 | mov [img_background], static_background_data |
||
2399 | xor eax, eax |
||
2400 | inc eax |
||
2401 | mov [BgrDataWidth], eax |
||
2402 | mov [BgrDataHeight], eax |
||
2403 | mov [mem_BACKGROUND], 4 |
||
2404 | .exit: |
||
469 | serge | 2405 | popad |
1055 | Galkov | 2406 | mov [bgrlock], 0 |
469 | serge | 2407 | |
1 | ha | 2408 | sbgrr: |
2409 | ret |
||
469 | serge | 2410 | |
875 | serge | 2411 | nosb1: |
1 | ha | 2412 | |
1055 | Galkov | 2413 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2414 | jnz nosb2 |
875 | serge | 2415 | |
1107 | diamond | 2416 | mov eax, [img_background] |
2417 | test ecx, ecx |
||
2418 | jz @f |
||
2419 | cmp eax, static_background_data |
||
2420 | jz .ret |
||
2421 | @@: |
||
875 | serge | 2422 | mov ebx, [mem_BACKGROUND] |
2423 | add ebx, 4095 |
||
2424 | and ebx, -4096 |
||
2425 | sub ebx, 4 |
||
2426 | cmp ecx, ebx |
||
1107 | diamond | 2427 | ja .ret |
875 | serge | 2428 | |
684 | diamond | 2429 | mov ebx,[eax+ecx] |
2430 | and ebx,0xFF000000 ;255*256*256*256 |
||
2431 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2432 | add edx,ebx |
||
2433 | mov [eax+ecx],edx |
||
1107 | diamond | 2434 | .ret: |
1 | ha | 2435 | ret |
875 | serge | 2436 | nosb2: |
1 | ha | 2437 | |
1055 | Galkov | 2438 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2439 | jnz nosb3 |
2440 | draw_background_temp: |
||
2441 | ; cmp [bgrchanged],1 ;0 |
||
2442 | ; je nosb31 |
||
2443 | ;draw_background_temp: |
||
2444 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2445 | mov [background_defined], 1 |
1392 | diamond | 2446 | mov byte[BACKGROUND_CHANGED], 1 |
709 | diamond | 2447 | call force_redraw_background |
1 | ha | 2448 | nosb31: |
2449 | ret |
||
2450 | nosb3: |
||
2451 | |||
1055 | Galkov | 2452 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2453 | jnz nosb4 |
684 | diamond | 2454 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2455 | je nosb41 |
684 | diamond | 2456 | mov [BgrDrawMode],ecx |
1 | ha | 2457 | ; mov [bgrchanged],1 |
2458 | nosb41: |
||
2459 | ret |
||
2460 | nosb4: |
||
2461 | |||
1055 | Galkov | 2462 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2463 | jnz nosb5 |
1107 | diamond | 2464 | cmp [img_background], static_background_data |
2465 | jnz @f |
||
2466 | test edx, edx |
||
2467 | jnz .fin |
||
2468 | cmp esi, 4 |
||
2469 | ja .fin |
||
2470 | @@: |
||
1 | ha | 2471 | ; bughere |
684 | diamond | 2472 | mov eax, ecx |
2473 | mov ebx, edx |
||
469 | serge | 2474 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2475 | mov ecx, esi |
1 | ha | 2476 | call memmove |
2477 | .fin: |
||
2478 | ret |
||
2479 | nosb5: |
||
479 | kastigar | 2480 | |
1055 | Galkov | 2481 | cmp ebx, 6 |
2482 | jnz nosb6 |
||
1071 | diamond | 2483 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2484 | @@: |
1073 | heavyiron | 2485 | bts dword [bgrlock], 0 |
1071 | diamond | 2486 | jnc @f |
1055 | Galkov | 2487 | call change_task |
2488 | jmp @b |
||
546 | diamond | 2489 | @@: |
1055 | Galkov | 2490 | mov eax, [CURRENT_TASK] |
2491 | mov [bgrlockpid], eax |
||
1107 | diamond | 2492 | cmp [img_background], static_background_data |
2493 | jz .nomem |
||
1055 | Galkov | 2494 | stdcall user_alloc, [mem_BACKGROUND] |
2495 | mov [esp+32], eax |
||
2496 | test eax, eax |
||
2497 | jz .nomem |
||
2498 | mov ebx, eax |
||
2499 | shr ebx, 12 |
||
2500 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2501 | mov esi, [img_background] |
||
2502 | shr esi, 12 |
||
2503 | mov ecx, [mem_BACKGROUND] |
||
2504 | add ecx, 0xFFF |
||
2505 | shr ecx, 12 |
||
546 | diamond | 2506 | .z: |
1055 | Galkov | 2507 | mov eax, [page_tabs+ebx*4] |
2508 | test al, 1 |
||
2509 | jz @f |
||
2510 | call free_page |
||
546 | diamond | 2511 | @@: |
1055 | Galkov | 2512 | mov eax, [page_tabs+esi*4] |
2513 | or al, PG_UW |
||
2514 | mov [page_tabs+ebx*4], eax |
||
2515 | mov eax, ebx |
||
2516 | shl eax, 12 |
||
2517 | invlpg [eax] |
||
2518 | inc ebx |
||
2519 | inc esi |
||
2520 | loop .z |
||
2521 | ret |
||
546 | diamond | 2522 | .nomem: |
1055 | Galkov | 2523 | and [bgrlockpid], 0 |
2524 | mov [bgrlock], 0 |
||
546 | diamond | 2525 | nosb6: |
1055 | Galkov | 2526 | cmp ebx, 7 |
2527 | jnz nosb7 |
||
2528 | cmp [bgrlock], 0 |
||
2529 | jz .err |
||
2530 | mov eax, [CURRENT_TASK] |
||
2531 | cmp [bgrlockpid], eax |
||
2532 | jnz .err |
||
2533 | mov eax, ecx |
||
2534 | mov ebx, ecx |
||
2535 | shr eax, 12 |
||
2536 | mov ecx, [page_tabs+(eax-1)*4] |
||
2537 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2538 | jz .err |
||
2539 | jnp .err |
||
2540 | push eax |
||
2541 | shr ecx, 12 |
||
1312 | diamond | 2542 | dec ecx |
546 | diamond | 2543 | @@: |
1055 | Galkov | 2544 | and dword [page_tabs+eax*4], 0 |
2545 | mov edx, eax |
||
2546 | shl edx, 12 |
||
2547 | push eax |
||
2548 | invlpg [edx] |
||
2549 | pop eax |
||
2550 | inc eax |
||
2551 | loop @b |
||
2552 | pop eax |
||
2553 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2554 | stdcall user_free, ebx |
||
2555 | mov [esp+32], eax |
||
2556 | and [bgrlockpid], 0 |
||
2557 | mov [bgrlock], 0 |
||
2558 | ret |
||
546 | diamond | 2559 | .err: |
1055 | Galkov | 2560 | and dword [esp+32], 0 |
2561 | ret |
||
546 | diamond | 2562 | |
2563 | nosb7: |
||
1 | ha | 2564 | ret |
2565 | |||
709 | diamond | 2566 | force_redraw_background: |
1392 | diamond | 2567 | and [draw_data+32 + RECT.left], 0 |
2568 | and [draw_data+32 + RECT.top], 0 |
||
709 | diamond | 2569 | push eax ebx |
753 | serge | 2570 | mov eax,[Screen_Max_X] |
2571 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2572 | mov [draw_data+32 + RECT.right],eax |
2573 | mov [draw_data+32 + RECT.bottom],ebx |
||
2574 | pop ebx eax |
||
1392 | diamond | 2575 | inc byte[REDRAW_BACKGROUND] |
709 | diamond | 2576 | ret |
479 | kastigar | 2577 | |
1 | ha | 2578 | align 4 |
2579 | |||
2580 | sys_getbackground: |
||
1304 | Lrz | 2581 | ; cmp eax,1 ; SIZE |
2582 | dec ebx |
||
1 | ha | 2583 | jnz nogb1 |
527 | diamond | 2584 | mov eax,[BgrDataWidth] |
1 | ha | 2585 | shl eax,16 |
531 | diamond | 2586 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2587 | mov [esp+32],eax |
1 | ha | 2588 | ret |
2589 | |||
875 | serge | 2590 | nogb1: |
1304 | Lrz | 2591 | ; cmp eax,2 ; PIXEL |
2592 | dec ebx |
||
1 | ha | 2593 | jnz nogb2 |
875 | serge | 2594 | |
1107 | diamond | 2595 | mov eax, [img_background] |
1304 | Lrz | 2596 | test ecx, ecx |
1107 | diamond | 2597 | jz @f |
2598 | cmp eax, static_background_data |
||
2599 | jz .ret |
||
2600 | @@: |
||
1304 | Lrz | 2601 | mov ebx, [mem_BACKGROUND] |
2602 | add ebx, 4095 |
||
2603 | and ebx, -4096 |
||
2604 | sub ebx, 4 |
||
2605 | cmp ecx, ebx |
||
1107 | diamond | 2606 | ja .ret |
875 | serge | 2607 | |
1304 | Lrz | 2608 | mov eax,[ecx+eax] |
469 | serge | 2609 | |
1 | ha | 2610 | and eax, 0xFFFFFF |
1304 | Lrz | 2611 | mov [esp+32],eax |
1107 | diamond | 2612 | .ret: |
1 | ha | 2613 | ret |
2614 | nogb2: |
||
2615 | |||
1304 | Lrz | 2616 | ; cmp eax,4 ; TILED / STRETCHED |
2617 | dec ebx |
||
1314 | diamond | 2618 | dec ebx |
1 | ha | 2619 | jnz nogb4 |
527 | diamond | 2620 | mov eax,[BgrDrawMode] |
1 | ha | 2621 | nogb4: |
1304 | Lrz | 2622 | mov [esp+32],eax |
1 | ha | 2623 | ret |
2624 | |||
2625 | align 4 |
||
2626 | |||
2627 | sys_getkey: |
||
1055 | Galkov | 2628 | mov [esp + 32],dword 1 |
2629 | ; test main buffer |
||
2630 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2631 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2632 | mov edx, [TASK_COUNT] |
||
2633 | cmp ecx, edx |
||
2634 | jne .finish |
||
2635 | cmp [KEY_COUNT], byte 0 |
||
2636 | je .finish |
||
2637 | movzx eax, byte [KEY_BUFF] |
||
2638 | shl eax, 8 |
||
2639 | push eax |
||
2640 | dec byte [KEY_COUNT] |
||
2641 | and byte [KEY_COUNT], 127 |
||
2642 | movzx ecx, byte [KEY_COUNT] |
||
2643 | add ecx, 2 |
||
2644 | mov eax, KEY_BUFF + 1 |
||
2645 | mov ebx, KEY_BUFF |
||
2646 | call memmove |
||
2647 | pop eax |
||
92 | diamond | 2648 | .ret_eax: |
1055 | Galkov | 2649 | mov [esp + 32], eax |
2650 | ret |
||
671 | Ghost | 2651 | .finish: |
92 | diamond | 2652 | ; test hotkeys buffer |
1055 | Galkov | 2653 | mov ecx, hotkey_buffer |
92 | diamond | 2654 | @@: |
1055 | Galkov | 2655 | cmp [ecx], ebx |
2656 | jz .found |
||
2657 | add ecx, 8 |
||
2658 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2659 | jb @b |
||
2660 | ret |
||
92 | diamond | 2661 | .found: |
1055 | Galkov | 2662 | mov ax, [ecx + 6] |
2663 | shl eax, 16 |
||
2664 | mov ah, [ecx + 4] |
||
2665 | mov al, 2 |
||
2666 | and dword [ecx + 4], 0 |
||
2667 | and dword [ecx], 0 |
||
2668 | jmp .ret_eax |
||
1 | ha | 2669 | |
2670 | align 4 |
||
2671 | |||
2672 | sys_getbutton: |
||
2673 | |||
1055 | Galkov | 2674 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2675 | mov [esp + 32], dword 1 |
||
2676 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2677 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2678 | cmp ecx, edx |
||
2679 | jne .exit |
||
2680 | movzx eax, byte [BTN_COUNT] |
||
2681 | test eax, eax |
||
2682 | jz .exit |
||
2683 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2684 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2685 | mov [BTN_COUNT], byte 0 |
2686 | mov [esp + 32], eax |
||
671 | Ghost | 2687 | .exit: |
1055 | Galkov | 2688 | ret |
1 | ha | 2689 | |
2690 | |||
2691 | align 4 |
||
2692 | |||
2693 | sys_cpuusage: |
||
2694 | |||
2695 | ; RETURN: |
||
2696 | ; |
||
2697 | ; +00 dword process cpu usage |
||
2698 | ; +04 word position in windowing stack |
||
2699 | ; +06 word windowing stack value at current position (cpu nro) |
||
2700 | ; +10 12 bytes name |
||
2701 | ; +22 dword start in mem |
||
2702 | ; +26 dword used mem |
||
2703 | ; +30 dword PID , process idenfification number |
||
2704 | ; |
||
2705 | |||
1055 | Galkov | 2706 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2707 | jne .no_who_am_i |
2708 | mov ecx,[CURRENT_TASK] |
||
2709 | .no_who_am_i: |
||
1055 | Galkov | 2710 | cmp ecx, max_processes |
2711 | ja .nofillbuf |
||
1 | ha | 2712 | |
684 | diamond | 2713 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2714 | mov ax, [WIN_STACK + ecx * 2] |
2715 | mov [ebx+4], ax |
||
684 | diamond | 2716 | ; +6: word: number of the thread slot, which window has in the window stack |
2717 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2718 | mov ax, [WIN_POS + ecx * 2] |
2719 | mov [ebx+6], ax |
||
1 | ha | 2720 | |
1055 | Galkov | 2721 | shl ecx, 5 |
1 | ha | 2722 | |
684 | diamond | 2723 | ; +0: dword: memory usage |
1055 | Galkov | 2724 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2725 | mov [ebx], eax |
||
684 | diamond | 2726 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2727 | push ecx |
2728 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2729 | add ebx, 10 |
||
2730 | mov ecx, 11 |
||
2731 | call memmove |
||
2732 | pop ecx |
||
1 | ha | 2733 | |
684 | diamond | 2734 | ; +22: address of the process in memory |
2735 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2736 | push edi |
2737 | lea edi, [ebx+12] |
||
2738 | xor eax, eax |
||
2739 | mov edx, 0x100000*16 |
||
2740 | cmp ecx, 1 shl 5 |
||
2741 | je .os_mem |
||
2742 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2743 | mov eax, std_application_base_address |
||
684 | diamond | 2744 | .os_mem: |
1055 | Galkov | 2745 | stosd |
2746 | lea eax, [edx-1] |
||
2747 | stosd |
||
1 | ha | 2748 | |
684 | diamond | 2749 | ; +30: PID/TID |
1055 | Galkov | 2750 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2751 | stosd |
||
1 | ha | 2752 | |
2753 | ; window position and size |
||
1055 | Galkov | 2754 | push esi |
2755 | lea esi, [ecx + window_data + WDATA.box] |
||
2756 | movsd |
||
2757 | movsd |
||
2758 | movsd |
||
2759 | movsd |
||
1 | ha | 2760 | |
2761 | ; Process state (+50) |
||
1055 | Galkov | 2762 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2763 | stosd |
||
1 | ha | 2764 | |
138 | mikedld | 2765 | ; Window client area box |
1055 | Galkov | 2766 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2767 | movsd |
||
2768 | movsd |
||
2769 | movsd |
||
2770 | movsd |
||
1 | ha | 2771 | |
164 | serge | 2772 | ; Window state |
1055 | Galkov | 2773 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2774 | stosb |
||
164 | serge | 2775 | |
1055 | Galkov | 2776 | pop esi |
2777 | pop edi |
||
138 | mikedld | 2778 | |
684 | diamond | 2779 | .nofillbuf: |
1 | ha | 2780 | ; return number of processes |
2781 | |||
379 | serge | 2782 | mov eax,[TASK_COUNT] |
684 | diamond | 2783 | mov [esp+32],eax |
1 | ha | 2784 | ret |
2785 | |||
2786 | align 4 |
||
2787 | sys_clock: |
||
1055 | Galkov | 2788 | cli |
1 | ha | 2789 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2790 | @@: mov al, 10 |
2791 | out 0x70, al |
||
2792 | in al, 0x71 |
||
2793 | test al, al |
||
2794 | jns @f |
||
2795 | mov esi, 1 |
||
2796 | call delay_ms |
||
2797 | jmp @b |
||
1 | ha | 2798 | @@: |
2799 | ; end Lisovin's fix |
||
2800 | |||
1055 | Galkov | 2801 | xor al,al ; seconds |
2802 | out 0x70,al |
||
2803 | in al,0x71 |
||
2804 | movzx ecx,al |
||
2805 | mov al,02 ; minutes |
||
2806 | shl ecx,16 |
||
2807 | out 0x70,al |
||
2808 | in al,0x71 |
||
2809 | movzx edx,al |
||
2810 | mov al,04 ; hours |
||
2811 | shl edx,8 |
||
2812 | out 0x70,al |
||
2813 | in al,0x71 |
||
2814 | add ecx,edx |
||
2815 | movzx edx,al |
||
2816 | add ecx,edx |
||
2817 | sti |
||
2818 | mov [esp + 32], ecx |
||
2819 | ret |
||
1 | ha | 2820 | |
2821 | |||
2822 | align 4 |
||
2823 | |||
2824 | sys_date: |
||
2825 | |||
1055 | Galkov | 2826 | cli |
2827 | @@: mov al, 10 |
||
2828 | out 0x70, al |
||
2829 | in al, 0x71 |
||
2830 | test al, al |
||
2831 | jns @f |
||
2832 | mov esi, 1 |
||
2833 | call delay_ms |
||
2834 | jmp @b |
||
75 | diamond | 2835 | @@: |
2836 | |||
1055 | Galkov | 2837 | mov ch,0 |
2838 | mov al,7 ; date |
||
2839 | out 0x70,al |
||
2840 | in al,0x71 |
||
2841 | mov cl,al |
||
2842 | mov al,8 ; month |
||
2843 | shl ecx,16 |
||
2844 | out 0x70,al |
||
2845 | in al,0x71 |
||
2846 | mov ch,al |
||
2847 | mov al,9 ; year |
||
2848 | out 0x70,al |
||
2849 | in al,0x71 |
||
2850 | mov cl,al |
||
2851 | sti |
||
2852 | mov [esp+32], ecx |
||
2853 | ret |
||
1 | ha | 2854 | |
2855 | |||
2856 | ; redraw status |
||
2857 | |||
2858 | sys_redrawstat: |
||
1055 | Galkov | 2859 | cmp ebx, 1 |
2860 | jne no_widgets_away |
||
2861 | ; buttons away |
||
2862 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2863 | sys_newba2: |
1055 | Galkov | 2864 | mov edi,[BTN_ADDR] |
2865 | cmp [edi], dword 0 ; empty button list ? |
||
2866 | je end_of_buttons_away |
||
2867 | movzx ebx, word [edi] |
||
2868 | inc ebx |
||
2869 | mov eax,edi |
||
1 | ha | 2870 | sys_newba: |
1055 | Galkov | 2871 | dec ebx |
2872 | jz end_of_buttons_away |
||
1 | ha | 2873 | |
1055 | Galkov | 2874 | add eax, 0x10 |
2875 | cmp cx, [eax] |
||
2876 | jnz sys_newba |
||
1 | ha | 2877 | |
1055 | Galkov | 2878 | push eax ebx ecx |
2879 | mov ecx,ebx |
||
2880 | inc ecx |
||
2881 | shl ecx, 4 |
||
2882 | mov ebx, eax |
||
2883 | add eax, 0x10 |
||
2884 | call memmove |
||
2885 | dec dword [edi] |
||
2886 | pop ecx ebx eax |
||
1 | ha | 2887 | |
1055 | Galkov | 2888 | jmp sys_newba2 |
1 | ha | 2889 | |
2890 | end_of_buttons_away: |
||
2891 | |||
1055 | Galkov | 2892 | ret |
1 | ha | 2893 | |
2894 | no_widgets_away: |
||
2895 | |||
1055 | Galkov | 2896 | cmp ebx, 2 |
2897 | jnz srl1 |
||
1 | ha | 2898 | |
1055 | Galkov | 2899 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2900 | add edx, draw_data - CURRENT_TASK |
||
2901 | mov [edx + RECT.left], 0 |
||
2902 | mov [edx + RECT.top], 0 |
||
2903 | mov eax, [Screen_Max_X] |
||
2904 | mov [edx + RECT.right], eax |
||
2905 | mov eax, [Screen_Max_Y] |
||
2906 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2907 | |
1055 | Galkov | 2908 | mov edi, [TASK_BASE] |
2909 | or [edi - twdw + WDATA.fl_wdrawn], 1 ; no new position & buttons from app |
||
2910 | call sys_window_mouse |
||
2911 | ret |
||
1 | ha | 2912 | |
2913 | srl1: |
||
1055 | Galkov | 2914 | ret |
1 | ha | 2915 | |
2916 | ;ok - 100% work |
||
2917 | ;nt - not tested |
||
2918 | ;--------------------------------------------------------------------------------------------- |
||
2919 | ;eax |
||
2920 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2921 | ;1 - change task. Ret nothing. Block. ok. |
||
2922 | ;2 - performance control |
||
2923 | ; ebx |
||
2924 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2925 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2926 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2927 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2928 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2929 | ;eax |
||
2930 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2931 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2932 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2933 | iglobal |
2934 | align 4 |
||
2935 | sheduler: |
||
2936 | dd sys_sheduler.00 |
||
2937 | dd change_task |
||
2938 | dd sys_sheduler.02 |
||
2939 | dd sys_sheduler.03 |
||
2940 | dd sys_sheduler.04 |
||
2941 | endg |
||
1273 | Lrz | 2942 | sys_sheduler: |
1344 | Lrz | 2943 | ;rewritten by |
1345 | Lrz | 2944 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2945 | ;.shed_counter: |
2946 | .00: |
||
2947 | mov eax,[context_counter] |
||
1345 | Lrz | 2948 | mov [esp+32],eax |
1344 | Lrz | 2949 | ret |
1273 | Lrz | 2950 | |
1344 | Lrz | 2951 | .02: |
2952 | ;.perf_control: |
||
1365 | Lrz | 2953 | inc ebx ;before ebx=2, ebx=3 |
2954 | cmp ebx,ecx ;if ecx=3, ebx=3 |
||
2955 | jz cache_disable |
||
2956 | |||
2957 | dec ebx ;ebx=2 |
||
2958 | cmp ebx,ecx ; |
||
2959 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2960 | |||
2961 | dec ebx ;ebx=1 |
||
2962 | cmp ebx,ecx |
||
2963 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2964 | |||
2965 | dec ebx |
||
2966 | test ebx,ecx ;ebx=0 and ecx=0 |
||
1344 | Lrz | 2967 | jz modify_pce ;if ecx=0 |
1365 | Lrz | 2968 | |
1344 | Lrz | 2969 | ret |
1345 | Lrz | 2970 | |
1344 | Lrz | 2971 | .03: |
2972 | ;.rdmsr_instr: |
||
2973 | ;now counter in ecx |
||
2974 | ;(edx:eax) esi:edi => edx:esi |
||
2975 | mov eax,esi |
||
1345 | Lrz | 2976 | mov ecx,edx |
1344 | Lrz | 2977 | rdmsr |
1345 | Lrz | 2978 | mov [esp+32],eax |
2979 | mov [esp+20],edx ;ret in ebx? |
||
1344 | Lrz | 2980 | ret |
2981 | |||
2982 | .04: |
||
1273 | Lrz | 2983 | ;.wrmsr_instr: |
2984 | ;now counter in ecx |
||
2985 | ;(edx:eax) esi:edi => edx:esi |
||
2986 | ; Fast Call MSR can't be destroy |
||
2987 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2988 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
1345 | Lrz | 2989 | cmp edx,MSR_SYSENTER_CS |
1273 | Lrz | 2990 | je @f |
1345 | Lrz | 2991 | cmp edx,MSR_SYSENTER_ESP |
1273 | Lrz | 2992 | je @f |
1345 | Lrz | 2993 | cmp edx,MSR_SYSENTER_EIP |
1273 | Lrz | 2994 | je @f |
1345 | Lrz | 2995 | cmp edx,MSR_AMD_STAR |
1273 | Lrz | 2996 | je @f |
2997 | |||
1344 | Lrz | 2998 | mov eax,esi |
1345 | Lrz | 2999 | mov ecx,edx |
1273 | Lrz | 3000 | wrmsr |
1344 | Lrz | 3001 | ; mov [esp + 32], eax |
3002 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 3003 | @@: |
1344 | Lrz | 3004 | ret |
1273 | Lrz | 3005 | |
1 | ha | 3006 | cache_disable: |
3007 | mov eax,cr0 |
||
3008 | or eax,01100000000000000000000000000000b |
||
3009 | mov cr0,eax |
||
3010 | wbinvd ;set MESI |
||
3011 | ret |
||
3012 | |||
3013 | cache_enable: |
||
3014 | mov eax,cr0 |
||
3015 | and eax,10011111111111111111111111111111b |
||
3016 | mov cr0,eax |
||
3017 | ret |
||
3018 | |||
3019 | is_cache_enabled: |
||
3020 | mov eax,cr0 |
||
3021 | mov ebx,eax |
||
3022 | and eax,01100000000000000000000000000000b |
||
3023 | jz cache_disabled |
||
1345 | Lrz | 3024 | mov [esp+32],ebx |
1 | ha | 3025 | cache_disabled: |
1345 | Lrz | 3026 | mov dword [esp+32],eax ;0 |
1 | ha | 3027 | ret |
3028 | |||
3029 | modify_pce: |
||
3030 | mov eax,cr4 |
||
3031 | ; mov ebx,0 |
||
3032 | ; or bx,100000000b ;pce |
||
3033 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3034 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3035 | mov cr4,eax |
1345 | Lrz | 3036 | mov [esp+32],eax |
1 | ha | 3037 | ret |
3038 | ;--------------------------------------------------------------------------------------------- |
||
3039 | |||
3040 | |||
3041 | ; check if pixel is allowed to be drawn |
||
3042 | |||
3043 | checkpixel: |
||
1055 | Galkov | 3044 | push eax edx |
1 | ha | 3045 | |
1055 | Galkov | 3046 | mov edx,[Screen_Max_X] ; screen x size |
3047 | inc edx |
||
3048 | imul edx, ebx |
||
1300 | serge | 3049 | add eax, [_WinMapAddress] |
3050 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3051 | |
1055 | Galkov | 3052 | xor ecx, ecx |
3053 | mov eax, [CURRENT_TASK] |
||
3054 | cmp al, dl |
||
3055 | setne cl |
||
1 | ha | 3056 | |
1055 | Galkov | 3057 | pop edx eax |
3058 | ret |
||
1 | ha | 3059 | |
3060 | iglobal |
||
521 | diamond | 3061 | cpustring db 'CPU',0 |
1 | ha | 3062 | endg |
3063 | |||
67 | diamond | 3064 | uglobal |
1055 | Galkov | 3065 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3066 | endg |
1 | ha | 3067 | |
3068 | align 4 |
||
3069 | ; check misc |
||
3070 | |||
3071 | checkmisc: |
||
3072 | |||
3073 | cmp [ctrl_alt_del], 1 |
||
3074 | jne nocpustart |
||
501 | serge | 3075 | |
1055 | Galkov | 3076 | mov ebp, cpustring |
3077 | call fs_execute_from_sysdir |
||
501 | serge | 3078 | |
1 | ha | 3079 | mov [ctrl_alt_del], 0 |
465 | serge | 3080 | |
3081 | nocpustart: |
||
1 | ha | 3082 | cmp [mouse_active], 1 |
3083 | jne mouse_not_active |
||
3084 | mov [mouse_active], 0 |
||
3085 | xor edi, edi |
||
1055 | Galkov | 3086 | mov ecx, [TASK_COUNT] |
465 | serge | 3087 | set_mouse_event: |
1 | ha | 3088 | add edi, 256 |
1055 | Galkov | 3089 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3090 | loop set_mouse_event |
3091 | |||
465 | serge | 3092 | mouse_not_active: |
1392 | diamond | 3093 | cmp byte[BACKGROUND_CHANGED], 0 |
3094 | jz no_set_bgr_event |
||
473 | diamond | 3095 | xor edi, edi |
1392 | diamond | 3096 | mov ecx, [TASK_COUNT] |
473 | diamond | 3097 | set_bgr_event: |
3098 | add edi, 256 |
||
1055 | Galkov | 3099 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3100 | loop set_bgr_event |
1392 | diamond | 3101 | mov byte[BACKGROUND_CHANGED], 0 |
709 | diamond | 3102 | no_set_bgr_event: |
1392 | diamond | 3103 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3104 | jz nobackgr |
||
3105 | cmp [background_defined], 0 |
||
3106 | jz nobackgr |
||
709 | diamond | 3107 | ; mov [draw_data+32 + RECT.left],dword 0 |
3108 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3109 | ; mov eax,[Screen_Max_X] |
3110 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3111 | ; mov [draw_data+32 + RECT.right],eax |
3112 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3113 | @@: |
1 | ha | 3114 | call drawbackground |
1392 | diamond | 3115 | xor eax, eax |
3116 | xchg al, [REDRAW_BACKGROUND] |
||
3117 | test al, al ; got new update request? |
||
3118 | jnz @b |
||
3119 | mov [draw_data+32 + RECT.left], eax |
||
3120 | mov [draw_data+32 + RECT.top], eax |
||
3121 | mov [draw_data+32 + RECT.right], eax |
||
3122 | mov [draw_data+32 + RECT.bottom], eax |
||
381 | serge | 3123 | mov [MOUSE_BACKGROUND],byte 0 |
1 | ha | 3124 | |
465 | serge | 3125 | nobackgr: |
1 | ha | 3126 | |
3127 | ; system shutdown request |
||
3128 | |||
381 | serge | 3129 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3130 | je noshutdown |
1 | ha | 3131 | |
3132 | mov edx,[shutdown_processes] |
||
3133 | |||
381 | serge | 3134 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3135 | jne no_mark_system_shutdown |
3136 | |||
709 | diamond | 3137 | lea ecx,[edx-1] |
465 | serge | 3138 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3139 | jecxz @f |
465 | serge | 3140 | markz: |
115 | poddubny | 3141 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3142 | add edx,0x20 |
3143 | loop markz |
||
709 | diamond | 3144 | @@: |
1 | ha | 3145 | |
3146 | no_mark_system_shutdown: |
||
3147 | |||
1300 | serge | 3148 | call [_display.disable_mouse] |
1 | ha | 3149 | |
381 | serge | 3150 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3151 | je system_shutdown |
1 | ha | 3152 | |
465 | serge | 3153 | noshutdown: |
1 | ha | 3154 | |
3155 | |||
1055 | Galkov | 3156 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3157 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3158 | mov esi,1 |
3159 | |||
465 | serge | 3160 | newct: |
1 | ha | 3161 | mov cl,[ebx] |
3162 | cmp cl,byte 3 |
||
1055 | Galkov | 3163 | jz terminate |
1 | ha | 3164 | cmp cl,byte 4 |
1055 | Galkov | 3165 | jz terminate |
1 | ha | 3166 | |
3167 | add ebx,0x20 |
||
3168 | inc esi |
||
3169 | dec eax |
||
3170 | jnz newct |
||
3171 | ret |
||
3172 | |||
3173 | ; redraw screen |
||
3174 | |||
3175 | redrawscreen: |
||
3176 | |||
3177 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3178 | |||
1055 | Galkov | 3179 | pushad |
3180 | push eax |
||
1 | ha | 3181 | |
684 | diamond | 3182 | ;;; mov ebx,2 |
1 | ha | 3183 | ;;; call delay_hs |
3184 | |||
1055 | Galkov | 3185 | ;mov ecx,0 ; redraw flags for apps |
3186 | xor ecx,ecx |
||
1 | ha | 3187 | newdw2: |
3188 | |||
1055 | Galkov | 3189 | inc ecx |
3190 | push ecx |
||
1 | ha | 3191 | |
1055 | Galkov | 3192 | mov eax,ecx |
3193 | shl eax,5 |
||
3194 | add eax,window_data |
||
1 | ha | 3195 | |
1055 | Galkov | 3196 | cmp eax,[esp+4] |
3197 | je not_this_task |
||
3198 | ; check if window in redraw area |
||
3199 | mov edi,eax |
||
1 | ha | 3200 | |
1055 | Galkov | 3201 | cmp ecx,1 ; limit for background |
3202 | jz bgli |
||
1 | ha | 3203 | |
1055 | Galkov | 3204 | mov eax, [edi + WDATA.box.left] |
3205 | mov ebx, [edi + WDATA.box.top] |
||
3206 | mov ecx, [edi + WDATA.box.width] |
||
3207 | mov edx, [edi + WDATA.box.height] |
||
3208 | add ecx,eax |
||
3209 | add edx,ebx |
||
1 | ha | 3210 | |
1362 | mikedld | 3211 | mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start |
1055 | Galkov | 3212 | cmp ecx,ebx |
3213 | jb ricino |
||
1 | ha | 3214 | |
1362 | mikedld | 3215 | mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start |
1055 | Galkov | 3216 | cmp ecx,eax |
3217 | jb ricino |
||
1 | ha | 3218 | |
1055 | Galkov | 3219 | mov eax, [edi + WDATA.box.left] |
3220 | mov ebx, [edi + WDATA.box.top] |
||
3221 | mov ecx, [edi + WDATA.box.width] |
||
3222 | mov edx, [edi + WDATA.box.height] |
||
3223 | add ecx, eax |
||
3224 | add edx, ebx |
||
164 | serge | 3225 | |
1362 | mikedld | 3226 | mov eax,[draw_limits.top] ; eax = area y start edx = window y end |
1055 | Galkov | 3227 | cmp edx,eax |
3228 | jb ricino |
||
1 | ha | 3229 | |
1362 | mikedld | 3230 | mov eax,[draw_limits.left] ; eax = area x start ecx = window x end |
1055 | Galkov | 3231 | cmp ecx,eax |
3232 | jb ricino |
||
1 | ha | 3233 | |
1055 | Galkov | 3234 | bgli: |
1 | ha | 3235 | |
1474 | diamond | 3236 | cmp dword[esp], 1 |
1055 | Galkov | 3237 | jnz .az |
1392 | diamond | 3238 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3239 | ; jnz newdw8 |
||
3240 | cmp byte[REDRAW_BACKGROUND], 0 |
||
1055 | Galkov | 3241 | jz .az |
1392 | diamond | 3242 | mov dl, 0 |
1055 | Galkov | 3243 | lea eax,[edi+draw_data-window_data] |
1362 | mikedld | 3244 | mov ebx,[draw_limits.left] |
1055 | Galkov | 3245 | cmp ebx,[eax+RECT.left] |
3246 | jae @f |
||
3247 | mov [eax+RECT.left],ebx |
||
1392 | diamond | 3248 | mov dl, 1 |
1055 | Galkov | 3249 | @@: |
1362 | mikedld | 3250 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3251 | cmp ebx,[eax+RECT.top] |
3252 | jae @f |
||
3253 | mov [eax+RECT.top],ebx |
||
1392 | diamond | 3254 | mov dl, 1 |
1055 | Galkov | 3255 | @@: |
1362 | mikedld | 3256 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3257 | cmp ebx,[eax+RECT.right] |
3258 | jbe @f |
||
3259 | mov [eax+RECT.right],ebx |
||
1392 | diamond | 3260 | mov dl, 1 |
1055 | Galkov | 3261 | @@: |
1362 | mikedld | 3262 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3263 | cmp ebx,[eax+RECT.bottom] |
3264 | jbe @f |
||
3265 | mov [eax+RECT.bottom],ebx |
||
1392 | diamond | 3266 | mov dl, 1 |
1055 | Galkov | 3267 | @@: |
1392 | diamond | 3268 | add byte[REDRAW_BACKGROUND], dl |
1055 | Galkov | 3269 | jmp newdw8 |
3270 | .az: |
||
1 | ha | 3271 | |
1055 | Galkov | 3272 | mov eax,edi |
3273 | add eax,draw_data-window_data |
||
1 | ha | 3274 | |
1362 | mikedld | 3275 | mov ebx,[draw_limits.left] ; set limits |
1055 | Galkov | 3276 | mov [eax + RECT.left], ebx |
1362 | mikedld | 3277 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3278 | mov [eax + RECT.top], ebx |
1362 | mikedld | 3279 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3280 | mov [eax + RECT.right], ebx |
1362 | mikedld | 3281 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3282 | mov [eax + RECT.bottom], ebx |
1 | ha | 3283 | |
1055 | Galkov | 3284 | sub eax,draw_data-window_data |
1 | ha | 3285 | |
1055 | Galkov | 3286 | cmp dword [esp],1 |
3287 | jne nobgrd |
||
1392 | diamond | 3288 | inc byte[REDRAW_BACKGROUND] |
1 | ha | 3289 | |
3290 | newdw8: |
||
3291 | nobgrd: |
||
3292 | |||
1055 | Galkov | 3293 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3294 | |
3295 | ricino: |
||
3296 | |||
3297 | not_this_task: |
||
3298 | |||
1055 | Galkov | 3299 | pop ecx |
1 | ha | 3300 | |
1055 | Galkov | 3301 | cmp ecx,[TASK_COUNT] |
3302 | jle newdw2 |
||
1 | ha | 3303 | |
1055 | Galkov | 3304 | pop eax |
3305 | popad |
||
1 | ha | 3306 | |
1055 | Galkov | 3307 | ret |
1 | ha | 3308 | |
3309 | calculatebackground: ; background |
||
3310 | |||
1300 | serge | 3311 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3312 | mov eax,0x01010101 |
1300 | serge | 3313 | mov ecx, [_WinMapSize] |
3314 | shr ecx, 2 |
||
1055 | Galkov | 3315 | rep stosd |
1 | ha | 3316 | |
1392 | diamond | 3317 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3318 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3319 | |
1055 | Galkov | 3320 | ret |
1 | ha | 3321 | |
3322 | uglobal |
||
1055 | Galkov | 3323 | imax dd 0x0 |
1 | ha | 3324 | endg |
3325 | |||
3326 | |||
3327 | |||
3328 | delay_ms: ; delay in 1/1000 sec |
||
3329 | |||
3330 | |||
1055 | Galkov | 3331 | push eax |
3332 | push ecx |
||
1 | ha | 3333 | |
1055 | Galkov | 3334 | mov ecx,esi |
3335 | ; |
||
3336 | imul ecx, 33941 |
||
3337 | shr ecx, 9 |
||
3338 | ; |
||
1 | ha | 3339 | |
1055 | Galkov | 3340 | in al,0x61 |
3341 | and al,0x10 |
||
3342 | mov ah,al |
||
3343 | cld |
||
1 | ha | 3344 | |
1055 | Galkov | 3345 | cnt1: in al,0x61 |
3346 | and al,0x10 |
||
3347 | cmp al,ah |
||
3348 | jz cnt1 |
||
1 | ha | 3349 | |
1055 | Galkov | 3350 | mov ah,al |
3351 | loop cnt1 |
||
1 | ha | 3352 | |
1055 | Galkov | 3353 | pop ecx |
3354 | pop eax |
||
1 | ha | 3355 | |
1055 | Galkov | 3356 | ret |
1 | ha | 3357 | |
3358 | |||
3359 | set_app_param: |
||
1055 | Galkov | 3360 | mov edi, [TASK_BASE] |
1153 | clevermous | 3361 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3362 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3363 | mov [esp+32], eax |
1055 | Galkov | 3364 | ret |
1 | ha | 3365 | |
3366 | |||
3367 | |||
3368 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3369 | ; ebx = delay time |
1055 | Galkov | 3370 | push ecx |
3371 | push edx |
||
1 | ha | 3372 | |
1055 | Galkov | 3373 | mov edx,[timer_ticks] |
1 | ha | 3374 | |
3375 | newtic: |
||
1055 | Galkov | 3376 | mov ecx,[timer_ticks] |
3377 | sub ecx,edx |
||
3378 | cmp ecx,ebx |
||
3379 | jae zerodelay |
||
1 | ha | 3380 | |
1055 | Galkov | 3381 | call change_task |
1 | ha | 3382 | |
1055 | Galkov | 3383 | jmp newtic |
1 | ha | 3384 | |
3385 | zerodelay: |
||
1055 | Galkov | 3386 | pop edx |
3387 | pop ecx |
||
1 | ha | 3388 | |
1055 | Galkov | 3389 | ret |
1 | ha | 3390 | |
1276 | Lrz | 3391 | align 16 ;very often call this subrutine |
1 | ha | 3392 | memmove: ; memory move in bytes |
3393 | |||
3394 | ; eax = from |
||
3395 | ; ebx = to |
||
3396 | ; ecx = no of bytes |
||
3397 | test ecx, ecx |
||
3398 | jle .ret |
||
3399 | |||
3400 | push esi edi ecx |
||
3401 | |||
3402 | mov edi, ebx |
||
3403 | mov esi, eax |
||
3404 | |||
3405 | test ecx, not 11b |
||
1055 | Galkov | 3406 | jz @f |
1 | ha | 3407 | |
3408 | push ecx |
||
3409 | shr ecx, 2 |
||
3410 | rep movsd |
||
3411 | pop ecx |
||
3412 | and ecx, 11b |
||
1055 | Galkov | 3413 | jz .finish |
1 | ha | 3414 | @@: |
3415 | rep movsb |
||
3416 | |||
3417 | .finish: |
||
3418 | pop ecx edi esi |
||
3419 | .ret: |
||
3420 | ret |
||
3421 | |||
3422 | |||
75 | diamond | 3423 | ; |
3424 | ;align 4 |
||
1 | ha | 3425 | ; |
75 | diamond | 3426 | ;read_floppy_file: |
1 | ha | 3427 | ; |
75 | diamond | 3428 | ;; as input |
3429 | ;; |
||
3430 | ;; eax pointer to file |
||
3431 | ;; ebx file lenght |
||
3432 | ;; ecx start 512 byte block number |
||
3433 | ;; edx number of blocks to read |
||
3434 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3435 | ;; |
||
3436 | ;; |
||
3437 | ;; on return |
||
3438 | ;; |
||
3439 | ;; eax = 0 command succesful |
||
3440 | ;; 1 no fd base and/or partition defined |
||
3441 | ;; 2 yet unsupported FS |
||
3442 | ;; 3 unknown FS |
||
3443 | ;; 4 partition not defined at hd |
||
3444 | ;; 5 file not found |
||
3445 | ;; ebx = size of file |
||
1 | ha | 3446 | ; |
379 | serge | 3447 | ; mov edi,[TASK_BASE] |
75 | diamond | 3448 | ; add edi,0x10 |
3449 | ; add esi,[edi] |
||
3450 | ; add eax,[edi] |
||
1 | ha | 3451 | ; |
75 | diamond | 3452 | ; pushad |
3453 | ; mov edi,esi |
||
3454 | ; add edi,1024 |
||
3455 | ; mov esi,0x100000+19*512 |
||
3456 | ; sub ecx,1 |
||
3457 | ; shl ecx,9 |
||
3458 | ; add esi,ecx |
||
3459 | ; shl edx,9 |
||
3460 | ; mov ecx,edx |
||
3461 | ; cld |
||
3462 | ; rep movsb |
||
3463 | ; popad |
||
3464 | ; |
||
3465 | ; mov [esp+36],eax |
||
3466 | ; mov [esp+24],ebx |
||
3467 | ; ret |
||
1 | ha | 3468 | |
3469 | |||
3470 | |||
3471 | align 4 |
||
3472 | |||
3473 | sys_programirq: |
||
3474 | |||
765 | Rus | 3475 | mov eax, [TASK_BASE] |
3476 | add ebx, [eax + TASKDATA.mem_start] |
||
1 | ha | 3477 | |
765 | Rus | 3478 | cmp ecx, 16 |
75 | diamond | 3479 | jae .not_owner |
765 | Rus | 3480 | mov edi, [eax + TASKDATA.pid] |
3481 | cmp edi, [irq_owner + 4 * ecx] |
||
1055 | Galkov | 3482 | je .spril1 |
75 | diamond | 3483 | .not_owner: |
765 | Rus | 3484 | xor ecx, ecx |
973 | diamond | 3485 | inc ecx |
765 | Rus | 3486 | jmp .end |
3487 | .spril1: |
||
1 | ha | 3488 | |
765 | Rus | 3489 | shl ecx, 6 |
3490 | mov esi, ebx |
||
3491 | lea edi, [irq00read + ecx] |
||
3492 | push 16 |
||
3493 | pop ecx |
||
3494 | |||
1 | ha | 3495 | cld |
3496 | rep movsd |
||
765 | Rus | 3497 | .end: |
3498 | mov [esp+32], ecx |
||
1 | ha | 3499 | ret |
3500 | |||
3501 | |||
3502 | align 4 |
||
3503 | |||
3504 | get_irq_data: |
||
1055 | Galkov | 3505 | movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data |
760 | Rus | 3506 | xor bh, bh |
3507 | cmp ebx, 16 |
||
75 | diamond | 3508 | jae .not_owner |
1055 | Galkov | 3509 | mov edx, [4 * ebx + irq_owner] ; check for irq owner |
742 | Rus | 3510 | |
760 | Rus | 3511 | mov eax,[TASK_BASE] |
742 | Rus | 3512 | |
760 | Rus | 3513 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3514 | je gidril1 |
75 | diamond | 3515 | .not_owner: |
760 | Rus | 3516 | xor edx, edx |
3517 | dec edx |
||
3518 | jmp gid1 |
||
1 | ha | 3519 | |
3520 | gidril1: |
||
3521 | |||
760 | Rus | 3522 | shl ebx, 12 |
1055 | Galkov | 3523 | lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size |
3524 | mov edx, [eax] ; + 0x4 - data offset |
||
760 | Rus | 3525 | dec esi |
1 | ha | 3526 | jz gid1 |
1055 | Galkov | 3527 | test edx, edx ; check if buffer is empty |
760 | Rus | 3528 | jz gid1 |
1 | ha | 3529 | |
760 | Rus | 3530 | mov ebx, [eax + 0x4] |
3531 | mov edi, ecx |
||
742 | Rus | 3532 | |
1055 | Galkov | 3533 | mov ecx, 4000 ; buffer size, used frequently |
742 | Rus | 3534 | |
1055 | Galkov | 3535 | cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again |
759 | Rus | 3536 | jb @f |
742 | Rus | 3537 | |
760 | Rus | 3538 | xor ebx, ebx |
759 | Rus | 3539 | |
3540 | @@: |
||
3541 | |||
1055 | Galkov | 3542 | lea esi, [ebx + edx] ; calculate data size and offset |
760 | Rus | 3543 | cld |
1055 | Galkov | 3544 | cmp esi, ecx ; if greater than the buffer size, begin cycle again |
760 | Rus | 3545 | jbe @f |
759 | Rus | 3546 | |
760 | Rus | 3547 | sub ecx, ebx |
3548 | sub edx, ecx |
||
759 | Rus | 3549 | |
760 | Rus | 3550 | lea esi, [eax + ebx + 0x10] |
3551 | rep movsb |
||
3552 | |||
3553 | xor ebx, ebx |
||
3554 | @@: |
||
3555 | lea esi, [eax + ebx + 0x10] |
||
3556 | mov ecx, edx |
||
3557 | add ebx, edx |
||
3558 | |||
3559 | rep movsb |
||
3560 | mov edx, [eax] |
||
1055 | Galkov | 3561 | mov [eax], ecx ; set data size to zero |
3562 | mov [eax + 0x4], ebx ; set data offset |
||
760 | Rus | 3563 | |
1 | ha | 3564 | gid1: |
1055 | Galkov | 3565 | mov [esp+32], edx ; eax |
1 | ha | 3566 | ret |
3567 | |||
3568 | |||
3569 | set_io_access_rights: |
||
1306 | Lrz | 3570 | push edi eax |
3571 | mov edi, tss._io_map_0 |
||
465 | serge | 3572 | ; mov ecx,eax |
3573 | ; and ecx,7 ; offset in byte |
||
3574 | ; shr eax,3 ; number of byte |
||
3575 | ; add edi,eax |
||
3576 | ; mov ebx,1 |
||
3577 | ; shl ebx,cl |
||
1232 | Lrz | 3578 | test ebp,ebp |
3579 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3580 | jnz siar1 |
||
465 | serge | 3581 | ; not ebx |
3582 | ; and [edi],byte bl |
||
3583 | btr [edi], eax |
||
1306 | Lrz | 3584 | pop eax edi |
1 | ha | 3585 | ret |
465 | serge | 3586 | siar1: |
3587 | bts [edi], eax |
||
3588 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 3589 | pop eax edi |
1 | ha | 3590 | ret |
1306 | Lrz | 3591 | ;reserve/free group of ports |
3592 | ; * eax = 46 - number function |
||
3593 | ; * ebx = 0 - reserve, 1 - free |
||
3594 | ; * ecx = number start arrea of ports |
||
3595 | ; * edx = number end arrea of ports (include last number of port) |
||
3596 | ;Return value: |
||
3597 | ; * eax = 0 - succesful |
||
3598 | ; * eax = 1 - error |
||
3599 | ; * The system has reserve this ports: |
||
3600 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3601 | ;destroys eax,ebx, ebp |
||
1 | ha | 3602 | r_f_port_area: |
3603 | |||
1306 | Lrz | 3604 | test ebx, ebx |
1 | ha | 3605 | jnz free_port_area |
3606 | ; je r_port_area |
||
3607 | ; jmp free_port_area |
||
3608 | |||
3609 | ; r_port_area: |
||
3610 | |||
1306 | Lrz | 3611 | ; pushad |
1 | ha | 3612 | |
1306 | Lrz | 3613 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 3614 | ja rpal1 |
1306 | Lrz | 3615 | cmp edx,65536 |
75 | diamond | 3616 | jae rpal1 |
1306 | Lrz | 3617 | mov eax,[RESERVED_PORTS] |
3618 | test eax,eax ; no reserved areas ? |
||
1 | ha | 3619 | je rpal2 |
1306 | Lrz | 3620 | cmp eax,255 ; max reserved |
75 | diamond | 3621 | jae rpal1 |
465 | serge | 3622 | rpal3: |
1306 | Lrz | 3623 | mov ebx,eax |
3624 | shl ebx,4 |
||
3625 | add ebx,RESERVED_PORTS |
||
3626 | cmp ecx,[ebx+8] |
||
75 | diamond | 3627 | ja rpal4 |
1306 | Lrz | 3628 | cmp edx,[ebx+4] |
1 | ha | 3629 | jae rpal1 |
3630 | ; jb rpal4 |
||
3631 | ; jmp rpal1 |
||
465 | serge | 3632 | rpal4: |
1306 | Lrz | 3633 | dec eax |
1 | ha | 3634 | jnz rpal3 |
3635 | jmp rpal2 |
||
3636 | rpal1: |
||
1306 | Lrz | 3637 | ; popad |
3638 | ; mov eax,1 |
||
3639 | xor eax,eax |
||
3640 | inc eax |
||
1 | ha | 3641 | ret |
3642 | rpal2: |
||
1306 | Lrz | 3643 | ; popad |
1 | ha | 3644 | ; enable port access at port IO map |
1306 | Lrz | 3645 | cli |
3646 | pushad ; start enable io map |
||
1 | ha | 3647 | |
1306 | Lrz | 3648 | cmp edx,65536 ;16384 |
3649 | jae no_unmask_io ; jge |
||
3650 | mov eax,ecx |
||
3651 | ; push ebp |
||
3652 | xor ebp,ebp ; enable - eax = port |
||
3653 | new_port_access: |
||
3654 | ; pushad |
||
3655 | call set_io_access_rights |
||
3656 | ; popad |
||
1 | ha | 3657 | inc eax |
1306 | Lrz | 3658 | cmp eax,edx |
1 | ha | 3659 | jbe new_port_access |
1306 | Lrz | 3660 | ; pop ebp |
3661 | no_unmask_io: |
||
3662 | popad ; end enable io map |
||
1 | ha | 3663 | sti |
3664 | |||
1306 | Lrz | 3665 | mov eax,[RESERVED_PORTS] |
3666 | add eax,1 |
||
3667 | mov [RESERVED_PORTS],eax |
||
3668 | shl eax,4 |
||
3669 | add eax,RESERVED_PORTS |
||
3670 | mov ebx,[TASK_BASE] |
||
3671 | mov ebx,[ebx+TASKDATA.pid] |
||
3672 | mov [eax],ebx |
||
3673 | mov [eax+4],ecx |
||
3674 | mov [eax+8],edx |
||
1 | ha | 3675 | |
3676 | xor eax, eax |
||
3677 | ret |
||
3678 | |||
3679 | free_port_area: |
||
3680 | |||
1306 | Lrz | 3681 | ; pushad |
3682 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
3683 | test eax,eax |
||
3684 | jz frpal2 |
||
3685 | mov ebx,[TASK_BASE] |
||
3686 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 3687 | frpal3: |
1306 | Lrz | 3688 | mov edi,eax |
1 | ha | 3689 | shl edi,4 |
381 | serge | 3690 | add edi,RESERVED_PORTS |
1306 | Lrz | 3691 | cmp ebx,[edi] |
1 | ha | 3692 | jne frpal4 |
1306 | Lrz | 3693 | cmp ecx,[edi+4] |
1 | ha | 3694 | jne frpal4 |
1306 | Lrz | 3695 | cmp edx,[edi+8] |
1 | ha | 3696 | jne frpal4 |
3697 | jmp frpal1 |
||
3698 | frpal4: |
||
1306 | Lrz | 3699 | dec eax |
1 | ha | 3700 | jnz frpal3 |
3701 | frpal2: |
||
1306 | Lrz | 3702 | ; popad |
3703 | inc eax |
||
1 | ha | 3704 | ret |
3705 | frpal1: |
||
1306 | Lrz | 3706 | push ecx |
3707 | mov ecx,256 |
||
3708 | sub ecx,eax |
||
3709 | shl ecx,4 |
||
3710 | mov esi,edi |
||
3711 | add esi,16 |
||
3712 | cld |
||
3713 | rep movsb |
||
1 | ha | 3714 | |
1306 | Lrz | 3715 | dec dword [RESERVED_PORTS] |
3716 | ;popad |
||
3717 | ;disable port access at port IO map |
||
1 | ha | 3718 | |
1306 | Lrz | 3719 | ; pushad ; start disable io map |
3720 | pop eax ;start port |
||
3721 | cmp edx,65536 ;16384 |
||
1 | ha | 3722 | jge no_mask_io |
3723 | |||
1306 | Lrz | 3724 | ; mov eax,ecx |
3725 | xor ebp,ebp |
||
3726 | inc ebp |
||
3727 | new_port_access_disable: |
||
3728 | ; pushad |
||
3729 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 3730 | call set_io_access_rights |
1306 | Lrz | 3731 | ; popad |
1 | ha | 3732 | inc eax |
1306 | Lrz | 3733 | cmp eax,edx |
1 | ha | 3734 | jbe new_port_access_disable |
1306 | Lrz | 3735 | no_mask_io: |
3736 | ; popad ; end disable io map |
||
1 | ha | 3737 | xor eax, eax |
3738 | ret |
||
3739 | |||
3740 | |||
3741 | reserve_free_irq: |
||
3742 | |||
765 | Rus | 3743 | xor esi, esi |
3744 | inc esi |
||
3745 | cmp ecx, 16 |
||
3746 | jae ril1 |
||
1 | ha | 3747 | |
769 | Rus | 3748 | push ecx |
765 | Rus | 3749 | lea ecx, [irq_owner + 4 * ecx] |
3750 | mov edx, [ecx] |
||
3751 | mov eax, [TASK_BASE] |
||
3752 | mov edi, [eax + TASKDATA.pid] |
||
769 | Rus | 3753 | pop eax |
765 | Rus | 3754 | dec ebx |
3755 | jnz reserve_irq |
||
1 | ha | 3756 | |
765 | Rus | 3757 | cmp edx, edi |
3758 | jne ril1 |
||
3759 | dec esi |
||
3760 | mov [ecx], esi |
||
3761 | |||
3762 | jmp ril1 |
||
3763 | |||
1 | ha | 3764 | reserve_irq: |
3765 | |||
765 | Rus | 3766 | cmp dword [ecx], 0 |
3767 | jne ril1 |
||
1 | ha | 3768 | |
769 | Rus | 3769 | mov ebx, [f_irqs + 4 * eax] |
3770 | |||
774 | Rus | 3771 | stdcall attach_int_handler, eax, ebx, dword 0 |
769 | Rus | 3772 | |
765 | Rus | 3773 | mov [ecx], edi |
769 | Rus | 3774 | |
765 | Rus | 3775 | dec esi |
1 | ha | 3776 | ril1: |
765 | Rus | 3777 | mov [esp+32], esi ; return in eax |
1 | ha | 3778 | ret |
3779 | |||
769 | Rus | 3780 | iglobal |
3781 | f_irqs: |
||
3782 | dd 0x0 |
||
3783 | dd 0x0 |
||
3784 | dd p_irq2 |
||
3785 | dd p_irq3 |
||
3786 | dd p_irq4 |
||
3787 | dd p_irq5 |
||
3788 | dd p_irq6 |
||
3789 | dd p_irq7 |
||
3790 | dd p_irq8 |
||
3791 | dd p_irq9 |
||
3792 | dd p_irq10 |
||
3793 | dd p_irq11 |
||
3794 | dd 0x0 |
||
3795 | dd 0x0 |
||
3796 | dd p_irq14 |
||
3797 | dd p_irq15 |
||
3798 | |||
3799 | endg |
||
3800 | |||
1 | ha | 3801 | drawbackground: |
33 | mario79 | 3802 | inc [mouse_pause] |
381 | serge | 3803 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3804 | je dbrv20 |
1 | ha | 3805 | dbrv12: |
381 | serge | 3806 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3807 | jge dbrv20 |
381 | serge | 3808 | cmp [SCR_MODE],word 0x13 |
1 | ha | 3809 | je dbrv20 |
3810 | call vesa12_drawbackground |
||
33 | mario79 | 3811 | dec [mouse_pause] |
36 | mario79 | 3812 | call [draw_pointer] |
1 | ha | 3813 | ret |
3814 | dbrv20: |
||
527 | diamond | 3815 | cmp [BgrDrawMode],dword 1 |
1 | ha | 3816 | jne bgrstr |
3817 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3818 | dec [mouse_pause] |
36 | mario79 | 3819 | call [draw_pointer] |
1 | ha | 3820 | ret |
3821 | bgrstr: |
||
3822 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3823 | dec [mouse_pause] |
36 | mario79 | 3824 | call [draw_pointer] |
1 | ha | 3825 | ret |
3826 | |||
75 | diamond | 3827 | align 4 |
1 | ha | 3828 | |
1055 | Galkov | 3829 | syscall_putimage: ; PutImage |
1 | ha | 3830 | sys_putimage: |
53 | mikedld | 3831 | test ecx,0x80008000 |
3832 | jnz .exit |
||
3833 | test ecx,0x0000FFFF |
||
3834 | jz .exit |
||
3835 | test ecx,0xFFFF0000 |
||
3836 | jnz @f |
||
3837 | .exit: |
||
3838 | ret |
||
3839 | @@: |
||
1055 | Galkov | 3840 | mov edi,[current_slot] |
3841 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
3842 | rol edx,16 |
||
3843 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
3844 | rol edx,16 |
||
114 | mikedld | 3845 | .forced: |
1055 | Galkov | 3846 | push ebp esi 0 |
3847 | mov ebp, putimage_get24bpp |
||
3848 | mov esi, putimage_init24bpp |
||
283 | diamond | 3849 | sys_putimage_bpp: |
3850 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 3851 | ; mov eax, vga_putimage |
1055 | Galkov | 3852 | cmp [SCR_MODE], word 0x12 |
3853 | jz @f ;.doit |
||
3854 | mov eax, vesa12_putimage |
||
3855 | cmp [SCR_MODE], word 0100000000000000b |
||
3856 | jae @f |
||
3857 | cmp [SCR_MODE], word 0x13 |
||
3858 | jnz .doit |
||
75 | diamond | 3859 | @@: |
1055 | Galkov | 3860 | mov eax, vesa20_putimage |
75 | diamond | 3861 | .doit: |
1055 | Galkov | 3862 | inc [mouse_pause] |
3863 | call eax |
||
3864 | dec [mouse_pause] |
||
3865 | pop ebp esi ebp |
||
3866 | jmp [draw_pointer] |
||
1495 | Lrz | 3867 | align 4 |
283 | diamond | 3868 | sys_putimage_palette: |
3869 | ; ebx = pointer to image |
||
3870 | ; ecx = [xsize]*65536 + [ysize] |
||
3871 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3872 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3873 | ; edi = pointer to palette |
314 | diamond | 3874 | ; ebp = row delta |
1055 | Galkov | 3875 | mov eax, [CURRENT_TASK] |
3876 | shl eax, 8 |
||
3877 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3878 | rol edx, 16 |
||
3879 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3880 | rol edx, 16 |
||
283 | diamond | 3881 | .forced: |
1055 | Galkov | 3882 | cmp esi, 1 |
3883 | jnz @f |
||
3884 | push edi |
||
3885 | mov eax, [edi+4] |
||
3886 | sub eax, [edi] |
||
3887 | push eax |
||
3888 | push dword [edi] |
||
3889 | push 0ffffff80h |
||
3890 | mov edi, esp |
||
3891 | call put_mono_image |
||
3892 | add esp, 12 |
||
3893 | pop edi |
||
3894 | ret |
||
911 | diamond | 3895 | @@: |
1055 | Galkov | 3896 | cmp esi, 2 |
3897 | jnz @f |
||
3898 | push edi |
||
3899 | push 0ffffff80h |
||
3900 | mov edi, esp |
||
3901 | call put_2bit_image |
||
3902 | pop eax |
||
3903 | pop edi |
||
3904 | ret |
||
911 | diamond | 3905 | @@: |
1055 | Galkov | 3906 | cmp esi, 4 |
3907 | jnz @f |
||
3908 | push edi |
||
3909 | push 0ffffff80h |
||
3910 | mov edi, esp |
||
3911 | call put_4bit_image |
||
3912 | pop eax |
||
3913 | pop edi |
||
3914 | ret |
||
314 | diamond | 3915 | @@: |
1055 | Galkov | 3916 | push ebp esi ebp |
3917 | cmp esi, 8 |
||
3918 | jnz @f |
||
3919 | mov ebp, putimage_get8bpp |
||
3920 | mov esi, putimage_init8bpp |
||
3921 | jmp sys_putimage_bpp |
||
918 | diamond | 3922 | @@: |
1055 | Galkov | 3923 | cmp esi, 15 |
3924 | jnz @f |
||
3925 | mov ebp, putimage_get15bpp |
||
3926 | mov esi, putimage_init15bpp |
||
3927 | jmp sys_putimage_bpp |
||
906 | diamond | 3928 | @@: |
1055 | Galkov | 3929 | cmp esi, 16 |
3930 | jnz @f |
||
3931 | mov ebp, putimage_get16bpp |
||
3932 | mov esi, putimage_init16bpp |
||
3933 | jmp sys_putimage_bpp |
||
842 | diamond | 3934 | @@: |
1055 | Galkov | 3935 | cmp esi, 24 |
3936 | jnz @f |
||
3937 | mov ebp, putimage_get24bpp |
||
3938 | mov esi, putimage_init24bpp |
||
3939 | jmp sys_putimage_bpp |
||
314 | diamond | 3940 | @@: |
1055 | Galkov | 3941 | cmp esi, 32 |
3942 | jnz @f |
||
3943 | mov ebp, putimage_get32bpp |
||
3944 | mov esi, putimage_init32bpp |
||
3945 | jmp sys_putimage_bpp |
||
314 | diamond | 3946 | @@: |
1055 | Galkov | 3947 | pop ebp esi ebp |
3948 | ret |
||
283 | diamond | 3949 | |
911 | diamond | 3950 | put_mono_image: |
1055 | Galkov | 3951 | push ebp esi ebp |
3952 | mov ebp, putimage_get1bpp |
||
3953 | mov esi, putimage_init1bpp |
||
3954 | jmp sys_putimage_bpp |
||
918 | diamond | 3955 | put_2bit_image: |
1055 | Galkov | 3956 | push ebp esi ebp |
3957 | mov ebp, putimage_get2bpp |
||
3958 | mov esi, putimage_init2bpp |
||
3959 | jmp sys_putimage_bpp |
||
911 | diamond | 3960 | put_4bit_image: |
1055 | Galkov | 3961 | push ebp esi ebp |
3962 | mov ebp, putimage_get4bpp |
||
3963 | mov esi, putimage_init4bpp |
||
3964 | jmp sys_putimage_bpp |
||
911 | diamond | 3965 | |
283 | diamond | 3966 | putimage_init24bpp: |
1055 | Galkov | 3967 | lea eax, [eax*3] |
283 | diamond | 3968 | putimage_init8bpp: |
1055 | Galkov | 3969 | ret |
283 | diamond | 3970 | |
911 | diamond | 3971 | align 16 |
283 | diamond | 3972 | putimage_get24bpp: |
1055 | Galkov | 3973 | movzx eax, byte [esi+2] |
3974 | shl eax, 16 |
||
3975 | mov ax, [esi] |
||
3976 | add esi, 3 |
||
3977 | ret 4 |
||
911 | diamond | 3978 | align 16 |
283 | diamond | 3979 | putimage_get8bpp: |
1055 | Galkov | 3980 | movzx eax, byte [esi] |
3981 | push edx |
||
3982 | mov edx, [esp+8] |
||
3983 | mov eax, [edx+eax*4] |
||
3984 | pop edx |
||
3985 | inc esi |
||
3986 | ret 4 |
||
283 | diamond | 3987 | |
911 | diamond | 3988 | putimage_init1bpp: |
1055 | Galkov | 3989 | add eax, ecx |
3990 | push ecx |
||
3991 | add eax, 7 |
||
3992 | add ecx, 7 |
||
3993 | shr eax, 3 |
||
3994 | shr ecx, 3 |
||
3995 | sub eax, ecx |
||
3996 | pop ecx |
||
3997 | ret |
||
911 | diamond | 3998 | align 16 |
3999 | putimage_get1bpp: |
||
1055 | Galkov | 4000 | push edx |
4001 | mov edx, [esp+8] |
||
4002 | mov al, [edx] |
||
4003 | add al, al |
||
4004 | jnz @f |
||
4005 | lodsb |
||
4006 | adc al, al |
||
911 | diamond | 4007 | @@: |
1055 | Galkov | 4008 | mov [edx], al |
4009 | sbb eax, eax |
||
4010 | and eax, [edx+8] |
||
4011 | add eax, [edx+4] |
||
4012 | pop edx |
||
4013 | ret 4 |
||
911 | diamond | 4014 | |
918 | diamond | 4015 | putimage_init2bpp: |
1055 | Galkov | 4016 | add eax, ecx |
4017 | push ecx |
||
4018 | add ecx, 3 |
||
4019 | add eax, 3 |
||
4020 | shr ecx, 2 |
||
4021 | shr eax, 2 |
||
4022 | sub eax, ecx |
||
4023 | pop ecx |
||
4024 | ret |
||
918 | diamond | 4025 | align 16 |
4026 | putimage_get2bpp: |
||
1055 | Galkov | 4027 | push edx |
4028 | mov edx, [esp+8] |
||
4029 | mov al, [edx] |
||
4030 | mov ah, al |
||
4031 | shr al, 6 |
||
4032 | shl ah, 2 |
||
4033 | jnz .nonewbyte |
||
4034 | lodsb |
||
4035 | mov ah, al |
||
4036 | shr al, 6 |
||
4037 | shl ah, 2 |
||
4038 | add ah, 1 |
||
918 | diamond | 4039 | .nonewbyte: |
1055 | Galkov | 4040 | mov [edx], ah |
4041 | mov edx, [edx+4] |
||
4042 | movzx eax, al |
||
4043 | mov eax, [edx+eax*4] |
||
4044 | pop edx |
||
4045 | ret 4 |
||
918 | diamond | 4046 | |
911 | diamond | 4047 | putimage_init4bpp: |
1055 | Galkov | 4048 | add eax, ecx |
4049 | push ecx |
||
4050 | add ecx, 1 |
||
4051 | add eax, 1 |
||
4052 | shr ecx, 1 |
||
4053 | shr eax, 1 |
||
4054 | sub eax, ecx |
||
4055 | pop ecx |
||
4056 | ret |
||
911 | diamond | 4057 | align 16 |
4058 | putimage_get4bpp: |
||
1055 | Galkov | 4059 | push edx |
4060 | mov edx, [esp+8] |
||
4061 | add byte [edx], 80h |
||
4062 | jc @f |
||
4063 | movzx eax, byte [edx+1] |
||
4064 | mov edx, [edx+4] |
||
4065 | and eax, 0x0F |
||
4066 | mov eax, [edx+eax*4] |
||
4067 | pop edx |
||
4068 | ret 4 |
||
911 | diamond | 4069 | @@: |
1055 | Galkov | 4070 | movzx eax, byte [esi] |
4071 | add esi, 1 |
||
4072 | mov [edx+1], al |
||
4073 | shr eax, 4 |
||
4074 | mov edx, [edx+4] |
||
4075 | mov eax, [edx+eax*4] |
||
4076 | pop edx |
||
4077 | ret 4 |
||
911 | diamond | 4078 | |
314 | diamond | 4079 | putimage_init32bpp: |
1055 | Galkov | 4080 | shl eax, 2 |
4081 | ret |
||
911 | diamond | 4082 | align 16 |
314 | diamond | 4083 | putimage_get32bpp: |
1055 | Galkov | 4084 | lodsd |
4085 | ret 4 |
||
314 | diamond | 4086 | |
906 | diamond | 4087 | putimage_init15bpp: |
911 | diamond | 4088 | putimage_init16bpp: |
1055 | Galkov | 4089 | add eax, eax |
4090 | ret |
||
911 | diamond | 4091 | align 16 |
906 | diamond | 4092 | putimage_get15bpp: |
842 | diamond | 4093 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4094 | push ecx edx |
4095 | movzx eax, word [esi] |
||
4096 | add esi, 2 |
||
4097 | mov ecx, eax |
||
4098 | mov edx, eax |
||
4099 | and eax, 0x1F |
||
4100 | and ecx, 0x1F shl 5 |
||
4101 | and edx, 0x1F shl 10 |
||
4102 | shl eax, 3 |
||
4103 | shl ecx, 6 |
||
4104 | shl edx, 9 |
||
4105 | or eax, ecx |
||
4106 | or eax, edx |
||
4107 | pop edx ecx |
||
4108 | ret 4 |
||
906 | diamond | 4109 | |
911 | diamond | 4110 | align 16 |
906 | diamond | 4111 | putimage_get16bpp: |
4112 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4113 | push ecx edx |
4114 | movzx eax, word [esi] |
||
4115 | add esi, 2 |
||
4116 | mov ecx, eax |
||
4117 | mov edx, eax |
||
4118 | and eax, 0x1F |
||
4119 | and ecx, 0x3F shl 5 |
||
4120 | and edx, 0x1F shl 11 |
||
4121 | shl eax, 3 |
||
4122 | shl ecx, 5 |
||
4123 | shl edx, 8 |
||
4124 | or eax, ecx |
||
4125 | or eax, edx |
||
4126 | pop edx ecx |
||
4127 | ret 4 |
||
842 | diamond | 4128 | |
1 | ha | 4129 | ; eax x beginning |
4130 | ; ebx y beginning |
||
4131 | ; ecx x end |
||
1055 | Galkov | 4132 | ; edx y end |
1 | ha | 4133 | ; edi color |
4134 | |||
4135 | __sys_drawbar: |
||
1055 | Galkov | 4136 | mov esi,[current_slot] |
4137 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4138 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4139 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4140 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4141 | .forced: |
33 | mario79 | 4142 | inc [mouse_pause] |
283 | diamond | 4143 | ; call [disable_mouse] |
381 | serge | 4144 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 4145 | je dbv20 |
1 | ha | 4146 | sdbv20: |
381 | serge | 4147 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4148 | jge dbv20 |
381 | serge | 4149 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 4150 | je dbv20 |
1 | ha | 4151 | call vesa12_drawbar |
33 | mario79 | 4152 | dec [mouse_pause] |
36 | mario79 | 4153 | call [draw_pointer] |
1 | ha | 4154 | ret |
4155 | dbv20: |
||
4156 | call vesa20_drawbar |
||
33 | mario79 | 4157 | dec [mouse_pause] |
36 | mario79 | 4158 | call [draw_pointer] |
1 | ha | 4159 | ret |
4160 | |||
4161 | |||
4162 | |||
4163 | kb_read: |
||
4164 | |||
1055 | Galkov | 4165 | push ecx edx |
1 | ha | 4166 | |
1055 | Galkov | 4167 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4168 | kr_loop: |
1055 | Galkov | 4169 | in al,0x64 |
4170 | test al,1 |
||
4171 | jnz kr_ready |
||
4172 | loop kr_loop |
||
4173 | mov ah,1 |
||
4174 | jmp kr_exit |
||
1 | ha | 4175 | kr_ready: |
1055 | Galkov | 4176 | push ecx |
4177 | mov ecx,32 |
||
1 | ha | 4178 | kr_delay: |
1055 | Galkov | 4179 | loop kr_delay |
4180 | pop ecx |
||
4181 | in al,0x60 |
||
4182 | xor ah,ah |
||
1 | ha | 4183 | kr_exit: |
4184 | |||
1055 | Galkov | 4185 | pop edx ecx |
1 | ha | 4186 | |
1055 | Galkov | 4187 | ret |
1 | ha | 4188 | |
4189 | |||
4190 | kb_write: |
||
4191 | |||
1055 | Galkov | 4192 | push ecx edx |
1 | ha | 4193 | |
1055 | Galkov | 4194 | mov dl,al |
265 | diamond | 4195 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4196 | ; kw_loop1: |
||
4197 | ; in al,0x64 |
||
4198 | ; test al,0x20 |
||
4199 | ; jz kw_ok1 |
||
4200 | ; loop kw_loop1 |
||
4201 | ; mov ah,1 |
||
4202 | ; jmp kw_exit |
||
4203 | ; kw_ok1: |
||
1055 | Galkov | 4204 | in al,0x60 |
4205 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4206 | kw_loop: |
1055 | Galkov | 4207 | in al,0x64 |
4208 | test al,2 |
||
4209 | jz kw_ok |
||
4210 | loop kw_loop |
||
4211 | mov ah,1 |
||
4212 | jmp kw_exit |
||
1 | ha | 4213 | kw_ok: |
1055 | Galkov | 4214 | mov al,dl |
4215 | out 0x60,al |
||
4216 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4217 | kw_loop3: |
1055 | Galkov | 4218 | in al,0x64 |
4219 | test al,2 |
||
4220 | jz kw_ok3 |
||
4221 | loop kw_loop3 |
||
4222 | mov ah,1 |
||
4223 | jmp kw_exit |
||
1 | ha | 4224 | kw_ok3: |
1055 | Galkov | 4225 | mov ah,8 |
1 | ha | 4226 | kw_loop4: |
1055 | Galkov | 4227 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4228 | kw_loop5: |
1055 | Galkov | 4229 | in al,0x64 |
4230 | test al,1 |
||
4231 | jnz kw_ok4 |
||
4232 | loop kw_loop5 |
||
4233 | dec ah |
||
4234 | jnz kw_loop4 |
||
1 | ha | 4235 | kw_ok4: |
1055 | Galkov | 4236 | xor ah,ah |
1 | ha | 4237 | kw_exit: |
4238 | |||
1055 | Galkov | 4239 | pop edx ecx |
1 | ha | 4240 | |
1055 | Galkov | 4241 | ret |
1 | ha | 4242 | |
4243 | |||
4244 | kb_cmd: |
||
4245 | |||
1055 | Galkov | 4246 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4247 | c_wait: |
1055 | Galkov | 4248 | in al,0x64 |
4249 | test al,2 |
||
4250 | jz c_send |
||
4251 | loop c_wait |
||
4252 | jmp c_error |
||
1 | ha | 4253 | c_send: |
1055 | Galkov | 4254 | mov al,bl |
4255 | out 0x64,al |
||
4256 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4257 | c_accept: |
1055 | Galkov | 4258 | in al,0x64 |
4259 | test al,2 |
||
4260 | jz c_ok |
||
4261 | loop c_accept |
||
1 | ha | 4262 | c_error: |
1055 | Galkov | 4263 | mov ah,1 |
4264 | jmp c_exit |
||
1 | ha | 4265 | c_ok: |
1055 | Galkov | 4266 | xor ah,ah |
1 | ha | 4267 | c_exit: |
1055 | Galkov | 4268 | ret |
1 | ha | 4269 | |
4270 | |||
4271 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4272 | ; ps2 mouse enable |
1 | ha | 4273 | |
381 | serge | 4274 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4275 | |
4276 | cli |
||
4277 | |||
4278 | ret |
||
4279 | |||
1055 | Galkov | 4280 | if used _rdtsc |
1 | ha | 4281 | _rdtsc: |
164 | serge | 4282 | bt [cpu_caps], CAPS_TSC |
4283 | jnc ret_rdtsc |
||
1 | ha | 4284 | rdtsc |
4285 | ret |
||
4286 | ret_rdtsc: |
||
4287 | mov edx,0xffffffff |
||
4288 | mov eax,0xffffffff |
||
4289 | ret |
||
1055 | Galkov | 4290 | end if |
1 | ha | 4291 | |
4292 | rerouteirqs: |
||
4293 | |||
1055 | Galkov | 4294 | cli |
1 | ha | 4295 | |
1055 | Galkov | 4296 | mov al,0x11 ; icw4, edge triggered |
4297 | out 0x20,al |
||
4298 | call pic_delay |
||
4299 | out 0xA0,al |
||
4300 | call pic_delay |
||
1 | ha | 4301 | |
1055 | Galkov | 4302 | mov al,0x20 ; generate 0x20 + |
4303 | out 0x21,al |
||
4304 | call pic_delay |
||
4305 | mov al,0x28 ; generate 0x28 + |
||
4306 | out 0xA1,al |
||
4307 | call pic_delay |
||
1 | ha | 4308 | |
1055 | Galkov | 4309 | mov al,0x04 ; slave at irq2 |
4310 | out 0x21,al |
||
4311 | call pic_delay |
||
4312 | mov al,0x02 ; at irq9 |
||
4313 | out 0xA1,al |
||
4314 | call pic_delay |
||
1 | ha | 4315 | |
1055 | Galkov | 4316 | mov al,0x01 ; 8086 mode |
4317 | out 0x21,al |
||
4318 | call pic_delay |
||
4319 | out 0xA1,al |
||
4320 | call pic_delay |
||
1 | ha | 4321 | |
1055 | Galkov | 4322 | mov al,255 ; mask all irq's |
4323 | out 0xA1,al |
||
4324 | call pic_delay |
||
4325 | out 0x21,al |
||
4326 | call pic_delay |
||
1 | ha | 4327 | |
1055 | Galkov | 4328 | mov ecx,0x1000 |
4329 | cld |
||
4330 | picl1: call pic_delay |
||
4331 | loop picl1 |
||
1 | ha | 4332 | |
1055 | Galkov | 4333 | mov al,255 ; mask all irq's |
4334 | out 0xA1,al |
||
4335 | call pic_delay |
||
4336 | out 0x21,al |
||
4337 | call pic_delay |
||
1 | ha | 4338 | |
1055 | Galkov | 4339 | cli |
1 | ha | 4340 | |
1055 | Galkov | 4341 | ret |
1 | ha | 4342 | |
4343 | |||
4344 | pic_delay: |
||
4345 | |||
1055 | Galkov | 4346 | jmp pdl1 |
4347 | pdl1: ret |
||
1 | ha | 4348 | |
4349 | |||
4350 | sys_msg_board_str: |
||
4351 | |||
4352 | pushad |
||
4353 | @@: |
||
4354 | cmp [esi],byte 0 |
||
4355 | je @f |
||
4356 | mov eax,1 |
||
4357 | movzx ebx,byte [esi] |
||
4358 | call sys_msg_board |
||
4359 | inc esi |
||
4360 | jmp @b |
||
4361 | @@: |
||
4362 | popad |
||
4363 | ret |
||
4364 | |||
709 | diamond | 4365 | sys_msg_board_byte: |
4366 | ; in: al = byte to display |
||
4367 | ; out: nothing |
||
4368 | ; destroys: nothing |
||
1055 | Galkov | 4369 | pushad |
4370 | mov ecx, 2 |
||
4371 | shl eax, 24 |
||
4372 | jmp @f |
||
709 | diamond | 4373 | |
4374 | sys_msg_board_word: |
||
4375 | ; in: ax = word to display |
||
4376 | ; out: nothing |
||
4377 | ; destroys: nothing |
||
1055 | Galkov | 4378 | pushad |
4379 | mov ecx, 4 |
||
4380 | shl eax, 16 |
||
4381 | jmp @f |
||
709 | diamond | 4382 | |
4383 | sys_msg_board_dword: |
||
4384 | ; in: eax = dword to display |
||
4385 | ; out: nothing |
||
4386 | ; destroys: nothing |
||
1055 | Galkov | 4387 | pushad |
4388 | mov ecx, 8 |
||
709 | diamond | 4389 | @@: |
1055 | Galkov | 4390 | push ecx |
4391 | rol eax, 4 |
||
4392 | push eax |
||
4393 | and al, 0xF |
||
4394 | cmp al, 10 |
||
4395 | sbb al, 69h |
||
4396 | das |
||
4397 | mov bl, al |
||
4398 | xor eax, eax |
||
4399 | inc eax |
||
4400 | call sys_msg_board |
||
4401 | pop eax |
||
4402 | pop ecx |
||
4403 | loop @b |
||
4404 | popad |
||
4405 | ret |
||
709 | diamond | 4406 | |
1 | ha | 4407 | uglobal |
373 | mikedld | 4408 | msg_board_data: times 4096 db 0 |
1 | ha | 4409 | msg_board_count dd 0x0 |
4410 | endg |
||
4411 | |||
4412 | sys_msg_board: |
||
4413 | |||
4414 | ; eax=1 : write : bl byte to write |
||
4415 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4416 | |||
1055 | Galkov | 4417 | mov ecx, [msg_board_count] |
4418 | cmp eax, 1 |
||
4419 | jne .smbl1 |
||
1 | ha | 4420 | |
1043 | hidnplayr | 4421 | if defined debug_com_base |
1 | ha | 4422 | |
1055 | Galkov | 4423 | push dx ax |
1043 | hidnplayr | 4424 | |
1055 | Galkov | 4425 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4426 | mov dx, debug_com_base+5 |
||
4427 | in al, dx |
||
4428 | test al, 1 shl 5 |
||
4429 | jz @r |
||
1043 | hidnplayr | 4430 | |
1055 | Galkov | 4431 | mov dx, debug_com_base ; Output the byte |
4432 | mov al, bl |
||
4433 | out dx, al |
||
1043 | hidnplayr | 4434 | |
1055 | Galkov | 4435 | pop ax dx |
1043 | hidnplayr | 4436 | |
4437 | end if |
||
4438 | |||
1055 | Galkov | 4439 | mov [msg_board_data+ecx],bl |
4440 | inc ecx |
||
4441 | and ecx, 4095 |
||
4442 | mov [msg_board_count], ecx |
||
4443 | mov [check_idle_semaphore], 5 |
||
4444 | ret |
||
671 | Ghost | 4445 | .smbl1: |
1055 | Galkov | 4446 | cmp eax, 2 |
4447 | jne .smbl2 |
||
4448 | test ecx, ecx |
||
4449 | jz .smbl21 |
||
4450 | mov eax, msg_board_data+1 |
||
4451 | mov ebx, msg_board_data |
||
4452 | movzx edx, byte [ebx] |
||
4453 | call memmove |
||
4454 | dec [msg_board_count] |
||
4455 | mov [esp + 36], edx ;eax |
||
4456 | mov [esp + 24], dword 1 |
||
4457 | ret |
||
671 | Ghost | 4458 | .smbl21: |
1055 | Galkov | 4459 | mov [esp+36], ecx |
4460 | mov [esp+24], ecx |
||
671 | Ghost | 4461 | .smbl2: |
1055 | Galkov | 4462 | ret |
1 | ha | 4463 | |
1494 | Lrz | 4464 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4465 | ;; 66 sys function. ;; |
||
4466 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4467 | ;; out eax ;; |
||
4468 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4469 | iglobal |
||
4470 | align 4 |
||
4471 | f66call: |
||
4472 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4473 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4474 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4475 | dd sys_process_def.4 |
||
4476 | dd sys_process_def.5 |
||
4477 | endg |
||
1 | ha | 4478 | |
4479 | |||
1494 | Lrz | 4480 | |
4481 | |||
1 | ha | 4482 | sys_process_def: |
1494 | Lrz | 4483 | dec ebx |
4484 | cmp ebx,5 |
||
4485 | jae .not_support ;if >=6 then or eax,-1 |
||
4486 | |||
1055 | Galkov | 4487 | mov edi, [CURRENT_TASK] |
1494 | Lrz | 4488 | jmp dword [f66call+ebx*4] |
1 | ha | 4489 | |
1494 | Lrz | 4490 | .not_support: |
4491 | or eax,-1 |
||
4492 | ret |
||
1 | ha | 4493 | |
1494 | Lrz | 4494 | .1: |
1 | ha | 4495 | shl edi,8 |
1494 | Lrz | 4496 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],cl |
1 | ha | 4497 | |
4498 | ret |
||
4499 | |||
1494 | Lrz | 4500 | .2: ; 2 = get keyboard mode |
1 | ha | 4501 | shl edi,8 |
380 | serge | 4502 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1494 | Lrz | 4503 | mov [esp+32],eax |
1 | ha | 4504 | ret |
4505 | ; xor eax,eax |
||
4506 | ; movzx eax,byte [shift] |
||
4507 | ; movzx ebx,byte [ctrl] |
||
4508 | ; shl ebx,2 |
||
4509 | ; add eax,ebx |
||
4510 | ; movzx ebx,byte [alt] |
||
4511 | ; shl ebx,3 |
||
4512 | ; add eax,ebx |
||
1494 | Lrz | 4513 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4514 | ;// mike.dld [ |
4515 | mov eax, [kb_state] |
||
4516 | ;// mike.dld ] |
||
1494 | Lrz | 4517 | mov [esp+32],eax |
1 | ha | 4518 | ret |
4519 | |||
1494 | Lrz | 4520 | .4: |
1055 | Galkov | 4521 | mov eax, hotkey_list |
92 | diamond | 4522 | @@: |
1055 | Galkov | 4523 | cmp dword [eax+8], 0 |
4524 | jz .found_free |
||
4525 | add eax, 16 |
||
4526 | cmp eax, hotkey_list+16*256 |
||
4527 | jb @b |
||
1494 | Lrz | 4528 | mov dword [esp+32], 1 |
1055 | Galkov | 4529 | ret |
92 | diamond | 4530 | .found_free: |
1055 | Galkov | 4531 | mov [eax+8], edi |
1494 | Lrz | 4532 | mov [eax+4], edx |
4533 | movzx ecx, cl |
||
4534 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4535 | mov edx, [ecx] |
||
4536 | mov [eax], edx |
||
4537 | mov [ecx], eax |
||
4538 | mov [eax+12], ecx |
||
1055 | Galkov | 4539 | jecxz @f |
1494 | Lrz | 4540 | mov [edx+12], eax |
92 | diamond | 4541 | @@: |
1494 | Lrz | 4542 | and dword [esp+32], 0 |
1055 | Galkov | 4543 | ret |
92 | diamond | 4544 | |
1494 | Lrz | 4545 | .5: |
4546 | movzx ebx, cl |
||
1055 | Galkov | 4547 | lea ebx, [hotkey_scancodes+ebx*4] |
4548 | mov eax, [ebx] |
||
92 | diamond | 4549 | .scan: |
1055 | Galkov | 4550 | test eax, eax |
4551 | jz .notfound |
||
4552 | cmp [eax+8], edi |
||
4553 | jnz .next |
||
1494 | Lrz | 4554 | cmp [eax+4], edx |
1055 | Galkov | 4555 | jz .found |
92 | diamond | 4556 | .next: |
1055 | Galkov | 4557 | mov eax, [eax] |
4558 | jmp .scan |
||
92 | diamond | 4559 | .notfound: |
1494 | Lrz | 4560 | mov dword [esp+32], 1 |
1055 | Galkov | 4561 | ret |
92 | diamond | 4562 | .found: |
1055 | Galkov | 4563 | mov ecx, [eax] |
4564 | jecxz @f |
||
4565 | mov edx, [eax+12] |
||
4566 | mov [ecx+12], edx |
||
92 | diamond | 4567 | @@: |
1055 | Galkov | 4568 | mov ecx, [eax+12] |
4569 | mov edx, [eax] |
||
4570 | mov [ecx], edx |
||
4571 | xor edx, edx |
||
4572 | mov [eax+4], edx |
||
4573 | mov [eax+8], edx |
||
4574 | mov [eax+12], edx |
||
4575 | mov [eax], edx |
||
1494 | Lrz | 4576 | mov [esp+32], edx |
1055 | Galkov | 4577 | ret |
92 | diamond | 4578 | |
1497 | Lrz | 4579 | |
4580 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4581 | ;; 61 sys function. ;; |
||
4582 | ;; in eax=61,ebx in [1..3] ;; |
||
4583 | ;; out eax ;; |
||
4584 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4585 | iglobal |
||
1 | ha | 4586 | align 4 |
1497 | Lrz | 4587 | f61call: |
4588 | dd sys_gs.1 ; resolution |
||
4589 | dd sys_gs.2 ; bits per pixel |
||
4590 | dd sys_gs.3 ; bytes per scanline |
||
4591 | endg |
||
1 | ha | 4592 | |
1497 | Lrz | 4593 | |
4594 | align 4 |
||
4595 | |||
1055 | Galkov | 4596 | sys_gs: ; direct screen access |
1497 | Lrz | 4597 | dec ebx |
4598 | cmp ebx,2 |
||
4599 | ja .not_support |
||
4600 | jmp dword [f61call+ebx*4] |
||
4601 | .not_support: |
||
4602 | or [esp+32],dword -1 |
||
4603 | ret |
||
1 | ha | 4604 | |
1497 | Lrz | 4605 | |
4606 | .1: ; resolution |
||
753 | serge | 4607 | mov eax,[Screen_Max_X] |
1 | ha | 4608 | shl eax,16 |
753 | serge | 4609 | mov ax,[Screen_Max_Y] |
1 | ha | 4610 | add eax,0x00010001 |
1497 | Lrz | 4611 | mov [esp+32],eax |
1 | ha | 4612 | ret |
1497 | Lrz | 4613 | .2: ; bits per pixel |
381 | serge | 4614 | movzx eax,byte [ScreenBPP] |
1497 | Lrz | 4615 | mov [esp+32],eax |
1 | ha | 4616 | ret |
1497 | Lrz | 4617 | .3: ; bytes per scanline |
381 | serge | 4618 | mov eax,[BytesPerScanLine] |
1497 | Lrz | 4619 | mov [esp+32],eax |
1 | ha | 4620 | ret |
4621 | |||
4622 | |||
4623 | align 4 ; PCI functions |
||
4624 | |||
4625 | sys_pci: |
||
4626 | |||
4627 | call pci_api |
||
4628 | mov [esp+36],eax |
||
4629 | ret |
||
4630 | |||
4631 | |||
4632 | align 4 ; system functions |
||
4633 | |||
1055 | Galkov | 4634 | syscall_setpixel: ; SetPixel |
1 | ha | 4635 | |
1055 | Galkov | 4636 | mov eax, ebx |
4637 | mov ebx, ecx |
||
4638 | mov ecx, edx |
||
4639 | mov edx, [TASK_BASE] |
||
4640 | add eax, [edx-twdw+WDATA.box.left] |
||
4641 | add ebx, [edx-twdw+WDATA.box.top] |
||
4642 | mov edi, [current_slot] |
||
4643 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4644 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4645 | xor edi, edi ; no force |
||
684 | diamond | 4646 | ; mov edi, 1 |
1300 | serge | 4647 | call [_display.disable_mouse] |
1055 | Galkov | 4648 | jmp [putpixel] |
1 | ha | 4649 | |
4650 | align 4 |
||
4651 | |||
1055 | Galkov | 4652 | syscall_writetext: ; WriteText |
1 | ha | 4653 | |
1055 | Galkov | 4654 | mov eax,[TASK_BASE] |
4655 | mov ebp,[eax-twdw+WDATA.box.left] |
||
4656 | push esi |
||
4657 | mov esi,[current_slot] |
||
4658 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4659 | shl ebp,16 |
||
4660 | add ebp,[eax-twdw+WDATA.box.top] |
||
4661 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4662 | pop esi |
||
4663 | add ebx,ebp |
||
4664 | mov eax,edi |
||
4665 | xor edi,edi |
||
4666 | jmp dtext |
||
1 | ha | 4667 | |
4668 | align 4 |
||
4669 | |||
1055 | Galkov | 4670 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4671 | |
1055 | Galkov | 4672 | mov eax, ebx |
4673 | mov ebx, ecx |
||
4674 | mov ecx, edx |
||
4675 | mov edx, esi |
||
4676 | mov esi, 12 |
||
4677 | call fileread |
||
4678 | mov [esp+32], eax |
||
4679 | ret |
||
1 | ha | 4680 | |
4681 | align 4 |
||
4682 | |||
1055 | Galkov | 4683 | syscall_drawrect: ; DrawRect |
1 | ha | 4684 | |
1055 | Galkov | 4685 | mov edi, edx ; color + gradient |
4686 | and edi, 0x80FFFFFF |
||
4687 | test bx, bx ; x.size |
||
4688 | je .drectr |
||
4689 | test cx, cx ; y.size |
||
4690 | je .drectr |
||
1 | ha | 4691 | |
1055 | Galkov | 4692 | mov eax, ebx ; bad idea |
4693 | mov ebx, ecx |
||
1 | ha | 4694 | |
1055 | Galkov | 4695 | movzx ecx, ax ; ecx - x.size |
4696 | shr eax, 16 ; eax - x.coord |
||
4697 | movzx edx, bx ; edx - y.size |
||
4698 | shr ebx, 16 ; ebx - y.coord |
||
4699 | mov esi, [current_slot] |
||
1 | ha | 4700 | |
1055 | Galkov | 4701 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4702 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4703 | add ecx, eax |
||
4704 | add edx, ebx |
||
4705 | jmp [drawbar] |
||
671 | Ghost | 4706 | .drectr: |
1055 | Galkov | 4707 | ret |
1 | ha | 4708 | |
4709 | align 4 |
||
1055 | Galkov | 4710 | syscall_getscreensize: ; GetScreenSize |
4711 | mov ax, [Screen_Max_X] |
||
4712 | shl eax, 16 |
||
4713 | mov ax, [Screen_Max_Y] |
||
4714 | mov [esp + 32], eax |
||
4715 | ret |
||
1 | ha | 4716 | |
671 | Ghost | 4717 | align 4 |
4718 | |||
1055 | Galkov | 4719 | syscall_cdaudio: ; CD |
1 | ha | 4720 | |
1290 | Lrz | 4721 | cmp ebx, 4 |
1055 | Galkov | 4722 | jb .audio |
4723 | jz .eject |
||
1290 | Lrz | 4724 | cmp ebx, 5 |
1055 | Galkov | 4725 | jnz .ret |
588 | diamond | 4726 | .load: |
1055 | Galkov | 4727 | call .reserve |
4728 | call LoadMedium |
||
1290 | Lrz | 4729 | ;call .free |
4730 | jmp .free |
||
4731 | ; ret |
||
588 | diamond | 4732 | .eject: |
1055 | Galkov | 4733 | call .reserve |
4734 | call clear_CD_cache |
||
4735 | call allow_medium_removal |
||
4736 | call EjectMedium |
||
1290 | Lrz | 4737 | ; call .free |
4738 | jmp .free |
||
4739 | ; ret |
||
588 | diamond | 4740 | .audio: |
1 | ha | 4741 | call sys_cd_audio |
1290 | Lrz | 4742 | mov [esp+36-4],eax |
588 | diamond | 4743 | .ret: |
1 | ha | 4744 | ret |
4745 | |||
588 | diamond | 4746 | .reserve: |
1055 | Galkov | 4747 | call reserve_cd |
1290 | Lrz | 4748 | mov eax, ecx |
1055 | Galkov | 4749 | shr eax, 1 |
4750 | and eax, 1 |
||
4751 | inc eax |
||
4752 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4753 | mov eax, ecx |
1055 | Galkov | 4754 | and eax, 1 |
4755 | mov [DiskNumber], al |
||
4756 | call reserve_cd_channel |
||
4757 | and ebx, 3 |
||
4758 | inc ebx |
||
4759 | mov [cdpos], ebx |
||
4760 | add ebx, ebx |
||
4761 | mov cl, 8 |
||
4762 | sub cl, bl |
||
4763 | mov al, [DRIVE_DATA+1] |
||
4764 | shr al, cl |
||
4765 | test al, 2 |
||
1290 | Lrz | 4766 | jz .free;.err |
1055 | Galkov | 4767 | ret |
588 | diamond | 4768 | .free: |
1055 | Galkov | 4769 | call free_cd_channel |
4770 | and [cd_status], 0 |
||
4771 | ret |
||
590 | diamond | 4772 | .err: |
1055 | Galkov | 4773 | call .free |
1290 | Lrz | 4774 | ; pop eax |
1055 | Galkov | 4775 | ret |
588 | diamond | 4776 | |
1 | ha | 4777 | align 4 |
4778 | |||
1055 | Galkov | 4779 | syscall_getpixel: ; GetPixel |
753 | serge | 4780 | mov ecx, [Screen_Max_X] |
1 | ha | 4781 | inc ecx |
671 | Ghost | 4782 | xor edx, edx |
4783 | mov eax, ebx |
||
1 | ha | 4784 | div ecx |
671 | Ghost | 4785 | mov ebx, edx |
4786 | xchg eax, ebx |
||
4787 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
4788 | mov [esp + 32], ecx |
||
1 | ha | 4789 | ret |
4790 | |||
921 | mario79 | 4791 | align 4 |
1 | ha | 4792 | |
921 | mario79 | 4793 | syscall_getarea: |
4794 | ;eax = 36 |
||
1055 | Galkov | 4795 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4796 | ;ecx = [size x]*65536 + [size y] |
||
4797 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 4798 | pushad |
1055 | Galkov | 4799 | inc [mouse_pause] |
927 | mario79 | 4800 | ; Check of use of the hardware cursor. |
1300 | serge | 4801 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4802 | jne @f |
927 | mario79 | 4803 | ; Since the test for the coordinates of the mouse should not be used, |
4804 | ; then use the call [disable_mouse] is not possible! |
||
4805 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
4806 | jne @f |
||
4807 | pushf |
||
4808 | cli |
||
4809 | call draw_mouse_under |
||
4810 | popf |
||
4811 | mov [MOUSE_VISIBLE],dword 1 |
||
4812 | @@: |
||
921 | mario79 | 4813 | mov edi,ebx |
4814 | mov eax,edx |
||
4815 | shr eax,16 |
||
4816 | mov ebx,edx |
||
4817 | and ebx,0xffff |
||
939 | mario79 | 4818 | dec eax |
1055 | Galkov | 4819 | dec ebx |
921 | mario79 | 4820 | ; eax - x, ebx - y |
4821 | mov edx,ecx |
||
4822 | |||
4823 | shr ecx,16 |
||
4824 | and edx,0xffff |
||
4825 | mov esi,ecx |
||
4826 | ; ecx - size x, edx - size y |
||
1055 | Galkov | 4827 | |
4828 | mov ebp,edx |
||
4829 | dec ebp |
||
927 | mario79 | 4830 | lea ebp,[ebp*3] |
1055 | Galkov | 4831 | |
4832 | imul ebp,esi |
||
4833 | |||
4834 | mov esi,ecx |
||
4835 | dec esi |
||
4836 | lea esi,[esi*3] |
||
4837 | |||
927 | mario79 | 4838 | add ebp,esi |
4839 | add ebp,edi |
||
4840 | |||
4841 | add ebx,edx |
||
1055 | Galkov | 4842 | |
921 | mario79 | 4843 | .start_y: |
927 | mario79 | 4844 | push ecx edx |
921 | mario79 | 4845 | .start_x: |
927 | mario79 | 4846 | push eax ebx ecx |
921 | mario79 | 4847 | add eax,ecx |
927 | mario79 | 4848 | |
921 | mario79 | 4849 | call dword [GETPIXEL] ; eax - x, ebx - y |
4850 | |||
927 | mario79 | 4851 | mov [ebp],cx |
4852 | shr ecx,16 |
||
4853 | mov [ebp+2],cl |
||
921 | mario79 | 4854 | |
1055 | Galkov | 4855 | pop ecx ebx eax |
927 | mario79 | 4856 | sub ebp,3 |
921 | mario79 | 4857 | dec ecx |
4858 | jnz .start_x |
||
1055 | Galkov | 4859 | pop edx ecx |
4860 | dec ebx |
||
921 | mario79 | 4861 | dec edx |
4862 | jnz .start_y |
||
1055 | Galkov | 4863 | dec [mouse_pause] |
927 | mario79 | 4864 | ; Check of use of the hardware cursor. |
1300 | serge | 4865 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4866 | jne @f |
4867 | call [draw_pointer] |
||
927 | mario79 | 4868 | @@: |
921 | mario79 | 4869 | popad |
4870 | ret |
||
4871 | |||
1 | ha | 4872 | align 4 |
4873 | |||
1055 | Galkov | 4874 | syscall_drawline: ; DrawLine |
1 | ha | 4875 | |
1055 | Galkov | 4876 | mov edi, [TASK_BASE] |
4877 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4878 | mov ebp, eax |
||
4879 | mov esi, [current_slot] |
||
4880 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4881 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4882 | add ebp,ebx |
||
4883 | shl eax, 16 |
||
4884 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4885 | add eax, ebp |
||
4886 | mov ebp, ebx |
||
4887 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4888 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4889 | add ebp, ecx |
||
4890 | shl ebx, 16 |
||
4891 | xor edi, edi |
||
4892 | add ebx, ebp |
||
4893 | mov ecx, edx |
||
4894 | jmp [draw_line] |
||
1 | ha | 4895 | |
4896 | align 4 |
||
4897 | |||
1055 | Galkov | 4898 | syscall_getirqowner: ; GetIrqOwner |
742 | Rus | 4899 | |
4900 | cmp ebx,16 |
||
75 | diamond | 4901 | jae .err |
742 | Rus | 4902 | |
774 | Rus | 4903 | cmp [irq_rights + 4 * ebx], dword 2 |
4904 | je .err |
||
4905 | |||
742 | Rus | 4906 | mov eax,[4 * ebx + irq_owner] |
4907 | mov [esp+32],eax |
||
4908 | |||
1 | ha | 4909 | ret |
75 | diamond | 4910 | .err: |
742 | Rus | 4911 | or dword [esp+32], -1 |
75 | diamond | 4912 | ret |
1 | ha | 4913 | |
4914 | align 4 |
||
4915 | |||
1055 | Galkov | 4916 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4917 | |
4918 | call r_f_port_area |
||
1306 | Lrz | 4919 | mov [esp+32],eax |
1 | ha | 4920 | ret |
4921 | |||
4922 | align 4 |
||
4923 | |||
1055 | Galkov | 4924 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4925 | ; eax=1 create thread |
4926 | ; |
||
4927 | ; ebx=thread start |
||
4928 | ; ecx=thread stack value |
||
4929 | ; |
||
4930 | ; on return : eax = pid |
||
1 | ha | 4931 | |
1369 | Lrz | 4932 | call new_sys_threads |
4933 | |||
4934 | mov [esp+32],eax |
||
1 | ha | 4935 | ret |
4936 | |||
4937 | align 4 |
||
4938 | |||
4939 | stack_driver_stat: |
||
4940 | |||
1055 | Galkov | 4941 | call app_stack_handler ; Stack status |
1 | ha | 4942 | |
4943 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4944 | ; call change_task ; between sent packet |
||
4945 | |||
1369 | Lrz | 4946 | mov [esp+32],eax |
1 | ha | 4947 | ret |
4948 | |||
4949 | align 4 |
||
4950 | |||
1055 | Galkov | 4951 | socket: ; Socket interface |
1 | ha | 4952 | call app_socket_handler |
4953 | |||
4954 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4955 | ; call change_task ; between sent packet |
||
4956 | |||
4957 | mov [esp+36],eax |
||
4958 | mov [esp+24],ebx |
||
4959 | ret |
||
4960 | |||
4961 | align 4 |
||
4962 | |||
1055 | Galkov | 4963 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4964 | |
379 | serge | 4965 | mov edi,[TASK_BASE] |
115 | poddubny | 4966 | add edi,TASKDATA.mem_start |
1 | ha | 4967 | add eax,[edi] |
4968 | add ecx,[edi] |
||
4969 | add edx,[edi] |
||
4970 | call file_read |
||
4971 | |||
4972 | mov [esp+36],eax |
||
4973 | mov [esp+24],ebx |
||
4974 | |||
4975 | ret |
||
4976 | |||
375 | Ghost | 4977 | paleholder: |
1055 | Galkov | 4978 | ret |
378 | serge | 4979 | |
757 | serge | 4980 | align 4 |
4981 | set_screen: |
||
1055 | Galkov | 4982 | cmp eax, [Screen_Max_X] |
4983 | jne .set |
||
709 | diamond | 4984 | |
1055 | Galkov | 4985 | cmp edx, [Screen_Max_Y] |
4986 | jne .set |
||
4987 | ret |
||
757 | serge | 4988 | .set: |
1055 | Galkov | 4989 | pushfd |
4990 | cli |
||
757 | serge | 4991 | |
1055 | Galkov | 4992 | mov [Screen_Max_X], eax |
4993 | mov [Screen_Max_Y], edx |
||
1300 | serge | 4994 | mov [BytesPerScanLine], ecx |
757 | serge | 4995 | |
1055 | Galkov | 4996 | mov [screen_workarea.right],eax |
4997 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4998 | |
1055 | Galkov | 4999 | push ebx |
5000 | push esi |
||
5001 | push edi |
||
1300 | serge | 5002 | |
5003 | pushad |
||
5004 | |||
5005 | stdcall kernel_free, [_WinMapAddress] |
||
5006 | |||
5007 | mov eax, [_display.width] |
||
5008 | mul [_display.height] |
||
5009 | mov [_WinMapSize], eax |
||
5010 | |||
5011 | stdcall kernel_alloc, eax |
||
5012 | mov [_WinMapAddress], eax |
||
5013 | test eax, eax |
||
5014 | jz .epic_fail |
||
5015 | |||
5016 | popad |
||
5017 | |||
1055 | Galkov | 5018 | call repos_windows |
1300 | serge | 5019 | xor eax, eax |
5020 | xor ebx, ebx |
||
1055 | Galkov | 5021 | mov ecx, [Screen_Max_X] |
5022 | mov edx, [Screen_Max_Y] |
||
5023 | call calculatescreen |
||
5024 | pop edi |
||
5025 | pop esi |
||
5026 | pop ebx |
||
757 | serge | 5027 | |
1055 | Galkov | 5028 | popfd |
5029 | ret |
||
757 | serge | 5030 | |
1300 | serge | 5031 | .epic_fail: |
5032 | hlt ; Houston, we've had a problem |
||
5033 | |||
76 | mario79 | 5034 | ; --------------- APM --------------------- |
1330 | Lrz | 5035 | uglobal |
5036 | apm_entry dp 0 |
||
5037 | apm_vf dd 0 |
||
5038 | endg |
||
5039 | |||
1 | ha | 5040 | align 4 |
76 | mario79 | 5041 | sys_apm: |
1330 | Lrz | 5042 | xor eax,eax |
5043 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5044 | jne @f |
||
5045 | inc eax |
||
5046 | or dword [esp + 44], eax ; error |
||
5047 | add eax,7 |
||
5048 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5049 | ret |
||
164 | serge | 5050 | |
465 | serge | 5051 | @@: |
1330 | Lrz | 5052 | ; xchg eax, ecx |
5053 | ; xchg ebx, ecx |
||
164 | serge | 5054 | |
1330 | Lrz | 5055 | cmp dx, 3 |
5056 | ja @f |
||
5057 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5058 | mov eax,[apm_vf] |
||
5059 | mov [esp + 32], eax |
||
5060 | shr eax, 16 |
||
5061 | mov [esp + 28], eax |
||
5062 | ret |
||
78 | diamond | 5063 | |
465 | serge | 5064 | @@: |
5065 | |||
1330 | Lrz | 5066 | mov esi,[master_tab+(OS_BASE shr 20)] |
5067 | xchg [master_tab], esi |
||
5068 | push esi |
||
5069 | mov edi, cr3 |
||
5070 | mov cr3, edi ;flush TLB |
||
465 | serge | 5071 | |
1330 | Lrz | 5072 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5073 | |
1330 | Lrz | 5074 | xchg eax, [esp] |
5075 | mov [master_tab], eax |
||
5076 | mov eax, cr3 |
||
5077 | mov cr3, eax |
||
5078 | pop eax |
||
465 | serge | 5079 | |
1330 | Lrz | 5080 | mov [esp + 4 ], edi |
5081 | mov [esp + 8], esi |
||
5082 | mov [esp + 20], ebx |
||
5083 | mov [esp + 24], edx |
||
5084 | mov [esp + 28], ecx |
||
5085 | mov [esp + 32], eax |
||
5086 | setc al |
||
5087 | and [esp + 44], byte 0xfe |
||
5088 | or [esp + 44], al |
||
5089 | ret |
||
76 | mario79 | 5090 | ; ----------------------------------------- |
1 | ha | 5091 | |
76 | mario79 | 5092 | align 4 |
5093 | |||
1055 | Galkov | 5094 | undefined_syscall: ; Undefined system call |
671 | Ghost | 5095 | mov [esp + 32], dword -1 |
1 | ha | 5096 | ret |
5097 | |||
465 | serge | 5098 | align 4 |
1055 | Galkov | 5099 | system_shutdown: ; shut down the system |
1 | ha | 5100 | |
1055 | Galkov | 5101 | cmp byte [BOOT_VAR+0x9030], 1 |
5102 | jne @F |
||
5103 | ret |
||
465 | serge | 5104 | @@: |
1055 | Galkov | 5105 | call stop_all_services |
5106 | push 3 ; stop playing cd |
||
5107 | pop eax |
||
5108 | call sys_cd_audio |
||
1 | ha | 5109 | |
465 | serge | 5110 | yes_shutdown_param: |
1055 | Galkov | 5111 | cli |
1 | ha | 5112 | |
1055 | Galkov | 5113 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5114 | push 12 |
||
5115 | pop esi |
||
5116 | xor ebx,ebx |
||
5117 | or ecx,-1 |
||
5118 | mov edx, OS_BASE+0x70000 |
||
5119 | call fileread |
||
1 | ha | 5120 | |
1055 | Galkov | 5121 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5122 | mov edi,OS_BASE+0x40000 |
||
5123 | mov ecx,1000 |
||
5124 | rep movsb |
||
1 | ha | 5125 | |
1055 | Galkov | 5126 | mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff |
5127 | mov edi, OS_BASE |
||
5128 | mov ecx,0x10000/4 |
||
5129 | cld |
||
5130 | rep movsd |
||
1 | ha | 5131 | |
1055 | Galkov | 5132 | call restorefatchain |
1 | ha | 5133 | |
1055 | Galkov | 5134 | mov al, 0xFF |
5135 | out 0x21, al |
||
5136 | out 0xA1, al |
||
1 | ha | 5137 | |
1085 | diamond | 5138 | if 0 |
1055 | Galkov | 5139 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5140 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 5141 | |
1055 | Galkov | 5142 | mov al,0x0F |
5143 | out 0x70,al |
||
5144 | mov al,0x05 |
||
5145 | out 0x71,al |
||
1 | ha | 5146 | |
1055 | Galkov | 5147 | mov al,0xFE |
5148 | out 0x64,al |
||
709 | diamond | 5149 | |
1055 | Galkov | 5150 | hlt |
1085 | diamond | 5151 | jmp $-1 |
1 | ha | 5152 | |
709 | diamond | 5153 | else |
1055 | Galkov | 5154 | cmp byte [OS_BASE + 0x9030], 2 |
5155 | jnz no_acpi_power_off |
||
1 | ha | 5156 | |
709 | diamond | 5157 | ; scan for RSDP |
5158 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5159 | movzx eax, word [OS_BASE + 0x40E] |
5160 | shl eax, 4 |
||
5161 | jz @f |
||
5162 | mov ecx, 1024/16 |
||
5163 | call scan_rsdp |
||
5164 | jnc .rsdp_found |
||
709 | diamond | 5165 | @@: |
5166 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5167 | mov eax, 0xE0000 |
5168 | mov ecx, 0x2000 |
||
5169 | call scan_rsdp |
||
5170 | jc no_acpi_power_off |
||
709 | diamond | 5171 | .rsdp_found: |
1055 | Galkov | 5172 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5173 | mov ebp, [ipc_tmp] |
||
5174 | stdcall map_page, ebp, esi, PG_MAP |
||
5175 | lea eax, [esi+1000h] |
||
5176 | lea edx, [ebp+1000h] |
||
5177 | stdcall map_page, edx, eax, PG_MAP |
||
5178 | and esi, 0xFFF |
||
5179 | add esi, ebp |
||
5180 | cmp dword [esi], 'RSDT' |
||
5181 | jnz no_acpi_power_off |
||
5182 | mov ecx, [esi+4] |
||
5183 | sub ecx, 24h |
||
5184 | jbe no_acpi_power_off |
||
5185 | shr ecx, 2 |
||
5186 | add esi, 24h |
||
709 | diamond | 5187 | .scan_fadt: |
1055 | Galkov | 5188 | lodsd |
5189 | mov ebx, eax |
||
5190 | lea eax, [ebp+2000h] |
||
5191 | stdcall map_page, eax, ebx, PG_MAP |
||
5192 | lea eax, [ebp+3000h] |
||
5193 | add ebx, 0x1000 |
||
5194 | stdcall map_page, eax, ebx, PG_MAP |
||
5195 | and ebx, 0xFFF |
||
5196 | lea ebx, [ebx+ebp+2000h] |
||
5197 | cmp dword [ebx], 'FACP' |
||
5198 | jz .fadt_found |
||
5199 | loop .scan_fadt |
||
5200 | jmp no_acpi_power_off |
||
709 | diamond | 5201 | .fadt_found: |
5202 | ; ebx is linear address of FADT |
||
1085 | diamond | 5203 | mov edi, [ebx+40] ; physical address of the DSDT |
5204 | lea eax, [ebp+4000h] |
||
5205 | stdcall map_page, eax, edi, PG_MAP |
||
5206 | lea eax, [ebp+5000h] |
||
5207 | lea esi, [edi+0x1000] |
||
5208 | stdcall map_page, eax, esi, PG_MAP |
||
5209 | and esi, 0xFFF |
||
5210 | sub edi, esi |
||
5211 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5212 | jnz no_acpi_power_off |
||
5213 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5214 | sub eax, 36+4 |
||
5215 | jbe no_acpi_power_off |
||
5216 | add esi, 36 |
||
5217 | .scan_dsdt: |
||
5218 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5219 | jnz .scan_dsdt_cont |
||
5220 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5221 | jnz .scan_dsdt_cont |
||
5222 | mov dl, [esi+ebp+4000h+6] |
||
5223 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5224 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5225 | ja .scan_dsdt_cont |
||
5226 | cmp dl, 1 |
||
5227 | jb .scan_dsdt_cont |
||
5228 | lea esi, [esi+ebp+4000h+7] |
||
5229 | xor ecx, ecx |
||
5230 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5231 | jz @f |
||
5232 | cmp byte [esi], 0xA |
||
5233 | jnz no_acpi_power_off |
||
5234 | inc esi |
||
5235 | mov cl, [esi] |
||
5236 | @@: |
||
5237 | inc esi |
||
5238 | cmp dl, 2 |
||
5239 | jb @f |
||
5240 | cmp byte [esi], 0 |
||
5241 | jz @f |
||
5242 | cmp byte [esi], 0xA |
||
5243 | jnz no_acpi_power_off |
||
5244 | inc esi |
||
5245 | mov ch, [esi] |
||
5246 | @@: |
||
5247 | jmp do_acpi_power_off |
||
5248 | .scan_dsdt_cont: |
||
5249 | inc esi |
||
5250 | cmp esi, 0x1000 |
||
5251 | jb @f |
||
5252 | sub esi, 0x1000 |
||
5253 | add edi, 0x1000 |
||
5254 | push eax |
||
5255 | lea eax, [ebp+4000h] |
||
5256 | stdcall map_page, eax, edi, PG_MAP |
||
5257 | push PG_MAP |
||
5258 | lea eax, [edi+1000h] |
||
5259 | push eax |
||
5260 | lea eax, [ebp+5000h] |
||
5261 | push eax |
||
5262 | stdcall map_page |
||
5263 | pop eax |
||
5264 | @@: |
||
5265 | dec eax |
||
5266 | jnz .scan_dsdt |
||
5267 | jmp no_acpi_power_off |
||
5268 | do_acpi_power_off: |
||
1055 | Galkov | 5269 | mov edx, [ebx+48] |
5270 | test edx, edx |
||
5271 | jz .nosmi |
||
5272 | mov al, [ebx+52] |
||
5273 | out dx, al |
||
5274 | mov edx, [ebx+64] |
||
709 | diamond | 5275 | @@: |
1055 | Galkov | 5276 | in ax, dx |
5277 | test al, 1 |
||
5278 | jz @b |
||
709 | diamond | 5279 | .nosmi: |
1085 | diamond | 5280 | and cx, 0x0707 |
5281 | shl cx, 2 |
||
5282 | or cx, 0x2020 |
||
1055 | Galkov | 5283 | mov edx, [ebx+64] |
5284 | in ax, dx |
||
5285 | and ax, 203h |
||
1085 | diamond | 5286 | or ah, cl |
1055 | Galkov | 5287 | out dx, ax |
5288 | mov edx, [ebx+68] |
||
5289 | test edx, edx |
||
5290 | jz @f |
||
5291 | in ax, dx |
||
5292 | and ax, 203h |
||
1085 | diamond | 5293 | or ah, ch |
1055 | Galkov | 5294 | out dx, ax |
709 | diamond | 5295 | @@: |
1055 | Galkov | 5296 | jmp $ |
709 | diamond | 5297 | |
5298 | |||
5299 | no_acpi_power_off: |
||
1055 | Galkov | 5300 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5301 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5302 | |
1055 | Galkov | 5303 | mov al,0x0F |
5304 | out 0x70,al |
||
5305 | mov al,0x05 |
||
5306 | out 0x71,al |
||
709 | diamond | 5307 | |
1055 | Galkov | 5308 | mov al,0xFE |
5309 | out 0x64,al |
||
709 | diamond | 5310 | |
1055 | Galkov | 5311 | hlt |
1085 | diamond | 5312 | jmp $-1 |
709 | diamond | 5313 | |
5314 | scan_rsdp: |
||
1055 | Galkov | 5315 | add eax, OS_BASE |
709 | diamond | 5316 | .s: |
1055 | Galkov | 5317 | cmp dword [eax], 'RSD ' |
5318 | jnz .n |
||
5319 | cmp dword [eax+4], 'PTR ' |
||
5320 | jnz .n |
||
5321 | xor edx, edx |
||
5322 | xor esi, esi |
||
709 | diamond | 5323 | @@: |
1055 | Galkov | 5324 | add dl, [eax+esi] |
5325 | inc esi |
||
5326 | cmp esi, 20 |
||
5327 | jnz @b |
||
5328 | test dl, dl |
||
5329 | jz .ok |
||
709 | diamond | 5330 | .n: |
1055 | Galkov | 5331 | add eax, 10h |
5332 | loop .s |
||
5333 | stc |
||
709 | diamond | 5334 | .ok: |
1055 | Galkov | 5335 | ret |
709 | diamond | 5336 | end if |
5337 | |||
465 | serge | 5338 | include "data32.inc" |
1 | ha | 5339 | |
465 | serge | 5340 | __REV__ = __REV |
1 | ha | 5341 | |
5342 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5343 | diff16 "end of kernel code",0,$=> |