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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: 1392 $ |
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 | |
256 | diamond | 617 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
618 | include 'detect/disks.inc' |
||
619 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
620 | |||
521 | diamond | 621 | call Parser_params |
622 | |||
1 | ha | 623 | ; READ RAMDISK IMAGE FROM HD |
624 | |||
625 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
626 | include 'boot/rdload.inc' |
||
627 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
628 | ; mov [dma_hdd],1 |
||
629 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
630 | |||
1055 | Galkov | 631 | call calculatefatchain |
1 | ha | 632 | |
633 | ; LOAD VMODE DRIVER |
||
634 | |||
635 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
636 | include 'vmodeld.inc' |
||
637 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
638 | |||
1289 | diamond | 639 | if 0 |
509 | diamond | 640 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 641 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 642 | je no_lib_load |
643 | ; LOADING LIBRARES |
||
1055 | Galkov | 644 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
645 | call load_file_parse_table ; prepare file parse table |
||
646 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 647 | no_lib_load: |
1289 | diamond | 648 | end if |
488 | spraid | 649 | |
1 | ha | 650 | ; LOAD FONTS I and II |
651 | |||
1055 | Galkov | 652 | stdcall read_file, char, FONT_I, 0, 2304 |
653 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 654 | |
1055 | Galkov | 655 | mov esi,boot_fonts |
656 | call boot_log |
||
1 | ha | 657 | |
658 | ; PRINT AMOUNT OF MEMORY |
||
1055 | Galkov | 659 | mov esi, boot_memdetect |
660 | call boot_log |
||
1 | ha | 661 | |
1055 | Galkov | 662 | movzx ecx, word [boot_y] |
663 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
664 | sub ecx, 10 |
||
665 | mov edx, 0xFFFFFF |
||
666 | mov ebx, [MEM_AMOUNT] |
||
667 | shr ebx, 20 |
||
1276 | Lrz | 668 | xor edi,edi |
1055 | Galkov | 669 | mov eax, 0x00040000 |
1276 | Lrz | 670 | inc edi |
1055 | Galkov | 671 | call display_number_force |
41 | mikedld | 672 | |
465 | serge | 673 | ; BUILD SCHEDULER |
674 | |||
1055 | Galkov | 675 | call build_scheduler ; sys32.inc |
465 | serge | 676 | |
1055 | Galkov | 677 | mov esi,boot_devices |
678 | call boot_log |
||
567 | serge | 679 | |
1055 | Galkov | 680 | mov [pci_access_enabled],1 |
567 | serge | 681 | |
1 | ha | 682 | |
683 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
684 | |||
1055 | Galkov | 685 | mov esi,boot_windefs |
686 | call boot_log |
||
1362 | mikedld | 687 | call set_window_defaults |
1 | ha | 688 | |
689 | ; SET BACKGROUND DEFAULTS |
||
690 | |||
1055 | Galkov | 691 | mov esi,boot_bgr |
692 | call boot_log |
||
693 | call init_background |
||
694 | call calculatebackground |
||
1 | ha | 695 | |
696 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
697 | |||
1055 | Galkov | 698 | mov esi,boot_resirqports |
699 | call boot_log |
||
700 | call reserve_irqs_ports |
||
1 | ha | 701 | |
702 | ; SET PORTS FOR IRQ HANDLERS |
||
703 | |||
1380 | diamond | 704 | ;mov esi,boot_setrports |
705 | ;call boot_log |
||
1055 | Galkov | 706 | ;call setirqreadports |
1 | ha | 707 | |
708 | ; SET UP OS TASK |
||
709 | |||
1055 | Galkov | 710 | mov esi,boot_setostask |
711 | call boot_log |
||
214 | serge | 712 | |
1055 | Galkov | 713 | xor eax, eax |
714 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 715 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
716 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 717 | |
1055 | Galkov | 718 | ; name for OS/IDLE process |
281 | serge | 719 | |
1055 | Galkov | 720 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
721 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
722 | mov edi, [os_stack_seg] |
||
723 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
724 | add edi, 0x2000-512 |
||
725 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
726 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 727 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 728 | |
1055 | Galkov | 729 | mov esi, fpu_data |
730 | mov ecx, 512/4 |
||
731 | cld |
||
732 | rep movsd |
||
357 | serge | 733 | |
1074 | Galkov | 734 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
735 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 736 | |
1055 | Galkov | 737 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
738 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
739 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 740 | |
1055 | Galkov | 741 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 742 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 743 | |
1055 | Galkov | 744 | ; task list |
1276 | Lrz | 745 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
746 | inc eax |
||
747 | mov dword [CURRENT_TASK],eax |
||
748 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 749 | mov [current_slot], SLOT_BASE+256 |
750 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 751 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
752 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 753 | |
1316 | serge | 754 | call init_display |
1055 | Galkov | 755 | mov eax, [def_cursor] |
756 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
757 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 758 | |
465 | serge | 759 | ; READ TSC / SECOND |
281 | serge | 760 | |
1055 | Galkov | 761 | mov esi,boot_tsc |
762 | call boot_log |
||
763 | cli |
||
764 | rdtsc ;call _rdtsc |
||
765 | mov ecx,eax |
||
766 | mov esi,250 ; wait 1/4 a second |
||
767 | call delay_ms |
||
768 | rdtsc ;call _rdtsc |
||
769 | sti |
||
770 | sub eax,ecx |
||
771 | shl eax,2 |
||
772 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 773 | ; mov ebx, 1000000 |
774 | ; div ebx |
||
1038 | diamond | 775 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
776 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
777 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 778 | mov edx, 2251799814 |
779 | mul edx |
||
780 | shr edx, 19 |
||
781 | mov [stall_mcs], edx |
||
1038 | diamond | 782 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 783 | mov esi, boot_cpufreq |
784 | call boot_log |
||
1 | ha | 785 | |
1055 | Galkov | 786 | mov ebx, edx |
787 | movzx ecx, word [boot_y] |
||
788 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
789 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 790 | xor edi,edi |
1055 | Galkov | 791 | mov eax, 0x00040000 |
1276 | Lrz | 792 | inc edi |
1055 | Galkov | 793 | call display_number_force |
1038 | diamond | 794 | |
1 | ha | 795 | ; SET VARIABLES |
796 | |||
1055 | Galkov | 797 | call set_variables |
1 | ha | 798 | |
774 | Rus | 799 | ; SET MOUSE |
800 | |||
1055 | Galkov | 801 | ;call detect_devices |
802 | stdcall load_driver, szPS2MDriver |
||
1106 | diamond | 803 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 804 | |
1055 | Galkov | 805 | mov esi,boot_setmouse |
806 | call boot_log |
||
807 | call setmouse |
||
774 | Rus | 808 | |
809 | |||
1 | ha | 810 | ; STACK AND FDC |
811 | |||
1055 | Galkov | 812 | call stack_init |
813 | call fdc_init |
||
1 | ha | 814 | |
815 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
816 | |||
1055 | Galkov | 817 | cmp [SCR_MODE],word 0x12 |
818 | jne no_pal_vga |
||
819 | mov esi,boot_pal_vga |
||
820 | call boot_log |
||
821 | call paletteVGA |
||
1 | ha | 822 | no_pal_vga: |
823 | |||
1055 | Galkov | 824 | cmp [SCR_MODE],word 0x13 |
825 | jne no_pal_ega |
||
826 | mov esi,boot_pal_ega |
||
827 | call boot_log |
||
828 | call palette320x200 |
||
1 | ha | 829 | no_pal_ega: |
830 | |||
831 | ; LOAD DEFAULT SKIN |
||
832 | |||
1055 | Galkov | 833 | call load_default_skin |
1 | ha | 834 | |
465 | serge | 835 | ;protect io permission map |
836 | |||
1055 | Galkov | 837 | mov esi, [default_io_map] |
1310 | diamond | 838 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 839 | add esi, 0x1000 |
1310 | diamond | 840 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 841 | |
1055 | Galkov | 842 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 843 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 844 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 845 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 846 | |
512 | spraid | 847 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 848 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 849 | je no_st_network |
1055 | Galkov | 850 | call set_network_conf |
512 | spraid | 851 | no_st_network: |
852 | |||
1 | ha | 853 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 854 | cli |
501 | serge | 855 | |
1055 | Galkov | 856 | cmp byte [BOOT_VAR+0x9030],1 |
857 | jne no_load_vrr_m |
||
237 | serge | 858 | |
1055 | Galkov | 859 | mov ebp, vrr_m |
860 | call fs_execute_from_sysdir |
||
488 | spraid | 861 | |
1260 | Lrz | 862 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
863 | sub eax,2 |
||
864 | jz first_app_found |
||
41 | mikedld | 865 | |
237 | serge | 866 | no_load_vrr_m: |
488 | spraid | 867 | |
1055 | Galkov | 868 | mov ebp, firstapp |
869 | call fs_execute_from_sysdir |
||
488 | spraid | 870 | |
1260 | Lrz | 871 | ; cmp eax,2 ; continue if a process has been loaded |
872 | sub eax,2 |
||
873 | jz first_app_found |
||
501 | serge | 874 | |
1055 | Galkov | 875 | mov esi, boot_failed |
876 | call boot_log |
||
653 | diamond | 877 | |
1055 | Galkov | 878 | mov eax, 0xDEADBEEF ; otherwise halt |
879 | hlt |
||
501 | serge | 880 | |
237 | serge | 881 | first_app_found: |
501 | serge | 882 | |
1055 | Galkov | 883 | cli |
1 | ha | 884 | |
1055 | Galkov | 885 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 886 | push 1 |
887 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 888 | |
21 | poddubny | 889 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 890 | mov al, 0xf6 ; reset keyboard, scan enabled |
891 | call kb_write |
||
1 | ha | 892 | |
1055 | Galkov | 893 | ; wait until 8042 is ready |
894 | xor ecx,ecx |
||
265 | diamond | 895 | @@: |
1055 | Galkov | 896 | in al,64h |
897 | and al,00000010b |
||
898 | loopnz @b |
||
1 | ha | 899 | |
900 | ; mov al, 0xED ; svetodiody - only for testing! |
||
901 | ; call kb_write |
||
902 | ; call kb_read |
||
903 | ; mov al, 111b |
||
904 | ; call kb_write |
||
905 | ; call kb_read |
||
41 | mikedld | 906 | |
1055 | Galkov | 907 | mov al, 0xF3 ; set repeat rate & delay |
908 | call kb_write |
||
265 | diamond | 909 | ; call kb_read |
1055 | Galkov | 910 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
911 | call kb_write |
||
265 | diamond | 912 | ; call kb_read |
1 | ha | 913 | ;// mike.dld [ |
1055 | Galkov | 914 | call set_lights |
1 | ha | 915 | ;// mike.dld ] |
916 | |||
1043 | hidnplayr | 917 | |
918 | ; Setup serial output console (if enabled) |
||
919 | |||
920 | if defined debug_com_base |
||
921 | |||
1055 | Galkov | 922 | ; enable Divisor latch |
1043 | hidnplayr | 923 | |
1055 | Galkov | 924 | mov dx, debug_com_base+3 |
925 | mov al, 1 shl 7 |
||
926 | out dx, al |
||
1043 | hidnplayr | 927 | |
1055 | Galkov | 928 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 929 | |
1055 | Galkov | 930 | mov dx, debug_com_base |
931 | mov al, 0x01 |
||
932 | out dx, al |
||
1043 | hidnplayr | 933 | |
1055 | Galkov | 934 | mov dx, debug_com_base+1 |
935 | mov al, 0x00 |
||
936 | out dx, al |
||
1043 | hidnplayr | 937 | |
1055 | Galkov | 938 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 939 | |
1055 | Galkov | 940 | mov dx, debug_com_base+3 |
941 | mov al, 3 |
||
942 | out dx, al |
||
1043 | hidnplayr | 943 | |
1055 | Galkov | 944 | ; disable interrupts |
1043 | hidnplayr | 945 | |
1055 | Galkov | 946 | mov dx, debug_com_base+1 |
947 | mov al, 0 |
||
948 | out dx, al |
||
1043 | hidnplayr | 949 | |
1055 | Galkov | 950 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 951 | |
1055 | Galkov | 952 | mov dx, debug_com_base+2 |
953 | mov al, 0x7 + 1 shl 5 |
||
954 | out dx, al |
||
1043 | hidnplayr | 955 | |
956 | |||
957 | end if |
||
958 | |||
21 | poddubny | 959 | ; START MULTITASKING |
1 | ha | 960 | |
767 | diamond | 961 | if preboot_blogesc |
1055 | Galkov | 962 | mov esi, boot_tasking |
963 | call boot_log |
||
964 | .bll1: in al, 0x60 ; wait for ESC key press |
||
965 | cmp al, 129 |
||
966 | jne .bll1 |
||
767 | diamond | 967 | end if |
968 | |||
465 | serge | 969 | ; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled |
21 | poddubny | 970 | |
1 | ha | 971 | ; UNMASK ALL IRQ'S |
972 | |||
1380 | diamond | 973 | ; mov esi,boot_allirqs |
974 | ; call boot_log |
||
975 | ; |
||
976 | ; cli ;guarantee forbidance of interrupts. |
||
977 | ; mov al,0 ; unmask all irq's |
||
978 | ; out 0xA1,al |
||
979 | ; out 0x21,al |
||
980 | ; |
||
981 | ; mov ecx,32 |
||
982 | ; |
||
983 | ; ready_for_irqs: |
||
984 | ; |
||
985 | ; mov al,0x20 ; ready for irqs |
||
986 | ; out 0x20,al |
||
987 | ; out 0xa0,al |
||
988 | ; |
||
989 | ; loop ready_for_irqs ; flush the queue |
||
41 | mikedld | 990 | |
1380 | diamond | 991 | stdcall attach_int_handler, 1, irq1, 0 |
1 | ha | 992 | |
993 | ; mov [dma_hdd],1 |
||
1055 | Galkov | 994 | cmp [IDEContrRegsBaseAddr], 0 |
995 | setnz [dma_hdd] |
||
996 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 997 | |
1055 | Galkov | 998 | sti |
999 | call change_task |
||
465 | serge | 1000 | |
1055 | Galkov | 1001 | jmp osloop |
465 | serge | 1002 | |
725 | diamond | 1003 | ; jmp $ ; wait here for timer to take control |
1 | ha | 1004 | |
1055 | Galkov | 1005 | ; Fly :) |
1 | ha | 1006 | |
465 | serge | 1007 | include 'unpacker.inc' |
1008 | include 'fdo.inc' |
||
1009 | |||
1010 | align 4 |
||
1011 | boot_log: |
||
1055 | Galkov | 1012 | pushad |
465 | serge | 1013 | |
1276 | Lrz | 1014 | mov ebx,10*65536 |
1015 | mov bx,word [boot_y] |
||
1016 | add [boot_y],dword 10 |
||
1017 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1018 | xor edi,edi |
||
1019 | mov edx,esi |
||
1020 | inc edi |
||
1021 | call dtext |
||
465 | serge | 1022 | |
1276 | Lrz | 1023 | mov [novesachecksum],1000 |
1024 | call checkVga_N13 |
||
465 | serge | 1025 | |
1276 | Lrz | 1026 | popad |
465 | serge | 1027 | |
1276 | Lrz | 1028 | ret |
465 | serge | 1029 | |
1 | ha | 1030 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1031 | ; ; |
||
33 | mario79 | 1032 | ; MAIN OS LOOP START ; |
1 | ha | 1033 | ; ; |
1034 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1035 | align 32 |
||
1036 | osloop: |
||
1055 | Galkov | 1037 | call [draw_pointer] |
1391 | mikedld | 1038 | call window_check_events |
1039 | call mouse_check_events |
||
1055 | Galkov | 1040 | call checkmisc |
1041 | call checkVga_N13 |
||
1042 | call stack_handler |
||
1043 | call checkidle |
||
1044 | call check_fdd_motor_status |
||
1045 | call check_ATAPI_device_event |
||
1046 | jmp osloop |
||
33 | mario79 | 1047 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1048 | ; ; |
||
1049 | ; MAIN OS LOOP END ; |
||
1050 | ; ; |
||
1051 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1052 | align 4 |
1 | ha | 1053 | checkidle: |
1055 | Galkov | 1054 | pushad |
1067 | Galkov | 1055 | call change_task |
1056 | jmp idle_loop_entry |
||
1057 | idle_loop: |
||
1058 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1059 | jne idle_exit |
||
1060 | rdtsc ;call _rdtsc |
||
1061 | mov ecx,eax |
||
1055 | Galkov | 1062 | hlt |
1067 | Galkov | 1063 | rdtsc ;call _rdtsc |
1064 | sub eax,ecx |
||
1065 | add [idleuse],eax |
||
1066 | idle_loop_entry: |
||
1067 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1068 | cmp [check_idle_semaphore],0 |
||
1069 | je idle_loop |
||
1070 | dec [check_idle_semaphore] |
||
1071 | idle_exit: |
||
1072 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1073 | popad |
1074 | ret |
||
1 | ha | 1075 | |
1076 | uglobal |
||
1067 | Galkov | 1077 | idlemem dd 0x0 |
1055 | Galkov | 1078 | idleuse dd 0x0 |
1079 | idleusesec dd 0x0 |
||
1080 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1081 | endg |
1082 | |||
1083 | |||
1084 | |||
1085 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1086 | ; ; |
||
1087 | ; INCLUDED SYSTEM FILES ; |
||
1088 | ; ; |
||
1089 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1090 | |||
1091 | |||
7 | me_root | 1092 | include "kernel32.inc" |
1 | ha | 1093 | |
1094 | |||
1095 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1096 | ; ; |
||
1097 | ; KERNEL FUNCTIONS ; |
||
1098 | ; ; |
||
1099 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1100 | |||
1101 | reserve_irqs_ports: |
||
1102 | |||
1267 | Lrz | 1103 | push eax |
1104 | xor eax,eax |
||
1276 | Lrz | 1105 | inc eax |
1267 | Lrz | 1106 | mov byte [irq_owner+4*0],al ;1 ; timer |
1055 | Galkov | 1107 | ;mov [irq_owner+4*1], 1 ; keyboard |
1267 | Lrz | 1108 | mov byte [irq_owner+4*6],al ;1 ; floppy diskette |
1109 | mov byte [irq_owner+4*13],al ;1 ; math co-pros |
||
1110 | mov byte [irq_owner+4*14],al ;1 ; ide I |
||
1111 | mov byte [irq_owner+4*15],al ;1 ; ide II |
||
1112 | pop eax |
||
1273 | Lrz | 1113 | |
1114 | ; RESERVE PORTS |
||
1115 | push 4 |
||
1267 | Lrz | 1116 | pop dword [RESERVED_PORTS] ;,edi |
1273 | Lrz | 1117 | |
1118 | push 1 |
||
1267 | Lrz | 1119 | pop dword [RESERVED_PORTS+16+0] ;,dword 1 |
1273 | Lrz | 1120 | and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0 |
1121 | mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d |
||
269 | serge | 1122 | |
1273 | Lrz | 1123 | push 1 |
1267 | Lrz | 1124 | pop dword [RESERVED_PORTS+32+0] ;,dword 1 |
1273 | Lrz | 1125 | push 0x30 |
1267 | Lrz | 1126 | pop dword [RESERVED_PORTS+32+4] ;,dword 0x30 |
1273 | Lrz | 1127 | push 0x4d |
1267 | Lrz | 1128 | pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d |
269 | serge | 1129 | |
1273 | Lrz | 1130 | push 1 |
1267 | Lrz | 1131 | pop dword [RESERVED_PORTS+48+0] ;,dword 1 |
1273 | Lrz | 1132 | push 0x50 |
1267 | Lrz | 1133 | pop dword [RESERVED_PORTS+48+4] ;,dword 0x50 |
1273 | Lrz | 1134 | mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf |
233 | serge | 1135 | |
1273 | Lrz | 1136 | push 1 |
1267 | Lrz | 1137 | pop dword [RESERVED_PORTS+64+0] ;,dword 1 |
233 | serge | 1138 | |
1273 | Lrz | 1139 | mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5 |
1140 | mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff |
||
1141 | |||
1055 | Galkov | 1142 | ret |
1 | ha | 1143 | |
1144 | setirqreadports: |
||
1145 | |||
1055 | Galkov | 1146 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
1276 | Lrz | 1147 | and dword [irq12read+4],0 ; end of port list |
1273 | Lrz | 1148 | ; mov [irq12read+4],dword 0 ; end of port list |
1055 | Galkov | 1149 | ;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
1150 | ;mov [irq04read+4],dword 0 ; end of port list |
||
1151 | ;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1152 | ;mov [irq03read+4],dword 0 ; end of port list |
||
1 | ha | 1153 | |
1055 | Galkov | 1154 | ret |
1 | ha | 1155 | |
1156 | iglobal |
||
1157 | process_number dd 0x1 |
||
1158 | endg |
||
1159 | |||
1160 | set_variables: |
||
1161 | |||
1055 | Galkov | 1162 | mov ecx,0x100 ; flush port 0x60 |
1163 | .fl60: in al,0x60 |
||
1164 | loop .fl60 |
||
1267 | Lrz | 1165 | push eax |
1 | ha | 1166 | |
1055 | Galkov | 1167 | mov ax,[BOOT_VAR+0x900c] |
1168 | shr ax,1 |
||
1169 | shl eax,16 |
||
1170 | mov ax,[BOOT_VAR+0x900A] |
||
1171 | shr ax,1 |
||
1172 | mov [MOUSE_X],eax |
||
41 | mikedld | 1173 | |
1267 | Lrz | 1174 | xor eax,eax |
1055 | Galkov | 1175 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1176 | |
1267 | Lrz | 1177 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1178 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1179 | mov byte [BTN_COUNT],al ; button buffer |
||
1180 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1181 | |||
1 | ha | 1182 | ;!! IP 04.02.2005: |
1267 | Lrz | 1183 | mov byte [DONT_SWITCH],al ; change task if possible |
1184 | pop eax |
||
1055 | Galkov | 1185 | ret |
1 | ha | 1186 | |
1187 | align 4 |
||
1304 | Lrz | 1188 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1189 | sys_outport: |
1190 | |||
1304 | Lrz | 1191 | mov edi,ecx ; separate flag for read / write |
1192 | and ecx,65535 |
||
1 | ha | 1193 | |
1304 | Lrz | 1194 | mov eax,[RESERVED_PORTS] |
1195 | test eax,eax |
||
1196 | jnz .sopl8 |
||
1197 | inc eax |
||
1198 | mov [esp+32],eax |
||
1 | ha | 1199 | ret |
1200 | |||
1304 | Lrz | 1201 | .sopl8: |
379 | serge | 1202 | mov edx,[TASK_BASE] |
1 | ha | 1203 | mov edx,[edx+0x4] |
1304 | Lrz | 1204 | ;and ecx,65535 |
1205 | ;cld - set on interrupt 0x40 |
||
1206 | .sopl1: |
||
1 | ha | 1207 | |
1304 | Lrz | 1208 | mov esi,eax |
1 | ha | 1209 | shl esi,4 |
381 | serge | 1210 | add esi,RESERVED_PORTS |
1 | ha | 1211 | cmp edx,[esi+0] |
1304 | Lrz | 1212 | jne .sopl2 |
1213 | cmp ecx,[esi+4] |
||
1214 | jb .sopl2 |
||
1215 | cmp ecx,[esi+8] |
||
1216 | jg .sopl2 |
||
1217 | .sopl3: |
||
1 | ha | 1218 | |
1304 | Lrz | 1219 | test edi,0x80000000 ; read ? |
1220 | jnz .sopl4 |
||
1 | ha | 1221 | |
1304 | Lrz | 1222 | mov eax,ebx |
1223 | mov dx,cx ; write |
||
1224 | out dx,al |
||
1225 | and [esp+32],dword 0 |
||
1 | ha | 1226 | ret |
1227 | |||
1304 | Lrz | 1228 | .sopl2: |
1 | ha | 1229 | |
1304 | Lrz | 1230 | dec eax |
1231 | jnz .sopl1 |
||
1232 | inc eax |
||
1233 | mov [esp+32],eax |
||
1 | ha | 1234 | ret |
1235 | |||
1304 | Lrz | 1236 | |
1237 | .sopl4: |
||
1 | ha | 1238 | |
1304 | Lrz | 1239 | mov dx,cx ; read |
1055 | Galkov | 1240 | in al,dx |
1 | ha | 1241 | and eax,0xff |
1304 | Lrz | 1242 | and [esp+32],dword 0 |
1243 | mov [esp+20],eax |
||
1 | ha | 1244 | ret |
1245 | |||
1246 | display_number: |
||
1369 | Lrz | 1247 | ;It is not optimization |
1248 | mov eax, ebx |
||
1249 | mov ebx, ecx |
||
1250 | mov ecx, edx |
||
1251 | mov edx, esi |
||
1252 | mov esi, edi |
||
1 | ha | 1253 | ; eax = print type, al=0 -> ebx is number |
1254 | ; al=1 -> ebx is pointer |
||
1255 | ; ah=0 -> display decimal |
||
1256 | ; ah=1 -> display hexadecimal |
||
1257 | ; ah=2 -> display binary |
||
1258 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1259 | ; eax bits 22-31 = reserved |
||
1260 | ; |
||
1261 | ; ebx = number or pointer |
||
1262 | ; ecx = x shl 16 + y |
||
1263 | ; edx = color |
||
1276 | Lrz | 1264 | xor edi, edi |
211 | serge | 1265 | display_number_force: |
1276 | Lrz | 1266 | push eax |
1267 | and eax,0x3fffffff |
||
1268 | cmp eax,0xffff ; length > 0 ? |
||
1269 | pop eax |
||
1270 | jge cont_displ |
||
1271 | ret |
||
1 | ha | 1272 | cont_displ: |
652 | mario79 | 1273 | push eax |
655 | mario79 | 1274 | and eax,0x3fffffff |
1055 | Galkov | 1275 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1276 | pop eax |
75 | diamond | 1277 | jb cont_displ2 |
1 | ha | 1278 | ret |
1279 | cont_displ2: |
||
1280 | |||
1281 | pushad |
||
1282 | |||
1055 | Galkov | 1283 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1284 | jne displnl1 |
655 | mario79 | 1285 | mov ebp,ebx |
1286 | add ebp,4 |
||
1287 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1288 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1289 | displnl1: |
1 | ha | 1290 | sub esp,64 |
1291 | |||
1276 | Lrz | 1292 | test ah,ah ; DECIMAL |
1293 | jnz no_display_desnum |
||
1294 | shr eax,16 |
||
1295 | and eax,0xC03f |
||
652 | mario79 | 1296 | ; and eax,0x3f |
1276 | Lrz | 1297 | push eax |
1298 | and eax,0x3f |
||
1299 | mov edi,esp |
||
1300 | add edi,4+64-1 |
||
1301 | mov ecx,eax |
||
1302 | mov eax,ebx |
||
1303 | mov ebx,10 |
||
1304 | d_desnum: |
||
1 | ha | 1305 | xor edx,edx |
655 | mario79 | 1306 | call division_64_bits |
1 | ha | 1307 | div ebx |
1308 | add dl,48 |
||
1309 | mov [edi],dl |
||
1310 | dec edi |
||
1311 | loop d_desnum |
||
1312 | pop eax |
||
652 | mario79 | 1313 | call normalize_number |
1 | ha | 1314 | call draw_num_text |
1315 | add esp,64 |
||
1316 | popad |
||
1317 | ret |
||
1318 | no_display_desnum: |
||
1319 | |||
1055 | Galkov | 1320 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1321 | jne no_display_hexnum |
1322 | shr eax,16 |
||
655 | mario79 | 1323 | and eax,0xC03f |
652 | mario79 | 1324 | ; and eax,0x3f |
1325 | push eax |
||
75 | diamond | 1326 | and eax,0x3f |
1 | ha | 1327 | mov edi,esp |
194 | diamond | 1328 | add edi,4+64-1 |
1 | ha | 1329 | mov ecx,eax |
1330 | mov eax,ebx |
||
1331 | mov ebx,16 |
||
1332 | d_hexnum: |
||
1333 | xor edx,edx |
||
655 | mario79 | 1334 | call division_64_bits |
1 | ha | 1335 | div ebx |
1056 | Galkov | 1336 | hexletters = __fdo_hexdigits |
1 | ha | 1337 | add edx,hexletters |
1338 | mov dl,[edx] |
||
1339 | mov [edi],dl |
||
1340 | dec edi |
||
1341 | loop d_hexnum |
||
1342 | pop eax |
||
652 | mario79 | 1343 | call normalize_number |
1 | ha | 1344 | call draw_num_text |
1345 | add esp,64 |
||
1346 | popad |
||
1347 | ret |
||
1348 | no_display_hexnum: |
||
1349 | |||
1055 | Galkov | 1350 | cmp ah,0x02 ; BINARY |
1 | ha | 1351 | jne no_display_binnum |
1352 | shr eax,16 |
||
655 | mario79 | 1353 | and eax,0xC03f |
652 | mario79 | 1354 | ; and eax,0x3f |
1355 | push eax |
||
75 | diamond | 1356 | and eax,0x3f |
1 | ha | 1357 | mov edi,esp |
194 | diamond | 1358 | add edi,4+64-1 |
1 | ha | 1359 | mov ecx,eax |
1360 | mov eax,ebx |
||
1361 | mov ebx,2 |
||
1362 | d_binnum: |
||
1363 | xor edx,edx |
||
655 | mario79 | 1364 | call division_64_bits |
1 | ha | 1365 | div ebx |
1366 | add dl,48 |
||
1367 | mov [edi],dl |
||
1368 | dec edi |
||
1369 | loop d_binnum |
||
1370 | pop eax |
||
652 | mario79 | 1371 | call normalize_number |
1 | ha | 1372 | call draw_num_text |
1373 | add esp,64 |
||
1374 | popad |
||
1375 | ret |
||
1376 | no_display_binnum: |
||
1377 | |||
1378 | add esp,64 |
||
1379 | popad |
||
1380 | ret |
||
1381 | |||
652 | mario79 | 1382 | normalize_number: |
1383 | test ah,0x80 |
||
1384 | jz .continue |
||
1385 | mov ecx,48 |
||
1386 | and eax,0x3f |
||
1387 | @@: |
||
1388 | inc edi |
||
1389 | cmp [edi],cl |
||
1390 | jne .continue |
||
1391 | dec eax |
||
1392 | cmp eax,1 |
||
665 | diamond | 1393 | ja @r |
1394 | mov al,1 |
||
652 | mario79 | 1395 | .continue: |
1396 | and eax,0x3f |
||
1397 | ret |
||
1 | ha | 1398 | |
655 | mario79 | 1399 | division_64_bits: |
1400 | test [esp+1+4],byte 0x40 |
||
1401 | jz .continue |
||
1402 | push eax |
||
1403 | mov eax,ebp |
||
1404 | div ebx |
||
1405 | mov ebp,eax |
||
1406 | pop eax |
||
1407 | .continue: |
||
1408 | ret |
||
652 | mario79 | 1409 | |
1 | ha | 1410 | draw_num_text: |
684 | diamond | 1411 | mov esi,eax |
1412 | mov edx,64+4 |
||
1413 | sub edx,eax |
||
1414 | add edx,esp |
||
1415 | mov ebx,[esp+64+32-8+4] |
||
1416 | ; add window start x & y |
||
1417 | mov ecx,[TASK_BASE] |
||
465 | serge | 1418 | |
1419 | mov edi,[CURRENT_TASK] |
||
1420 | shl edi,8 |
||
1421 | |||
684 | diamond | 1422 | mov eax,[ecx-twdw+WDATA.box.left] |
1423 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1424 | shl eax,16 |
||
1425 | add eax,[ecx-twdw+WDATA.box.top] |
||
1426 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1427 | add ebx,eax |
||
1428 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1429 | and ecx, not 0x80000000 ; force counted string |
1430 | mov eax, [esp+64+8] ; background color (if given) |
||
1431 | mov edi, [esp+64+4] |
||
139 | diamond | 1432 | jmp dtext |
1 | ha | 1433 | |
1434 | align 4 |
||
1435 | |||
1436 | sys_setup: |
||
1437 | |||
1438 | ; 1=roland mpu midi base , base io address |
||
1439 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1440 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1441 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1442 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1443 | ; 8=fat32 partition in hd |
||
1444 | ; 9 |
||
1445 | ; 10 = sound dma channel |
||
1446 | ; 11 = enable lba read |
||
1447 | ; 12 = enable pci access |
||
1448 | |||
1449 | |||
1276 | Lrz | 1450 | and [esp+32],dword 0 |
1451 | dec ebx ; MIDI |
||
1452 | jnz nsyse1 |
||
1453 | cmp ecx,0x100 |
||
1 | ha | 1454 | |
1276 | Lrz | 1455 | jb nsyse1 |
1456 | mov esi,65535 |
||
1457 | cmp esi,ecx |
||
1458 | |||
1459 | jb nsyse1 |
||
1460 | mov [midi_base],cx ;bx |
||
1461 | mov word [mididp],cx ;bx |
||
1462 | inc cx ;bx |
||
1463 | mov word [midisp],cx ;bx |
||
1464 | ret |
||
1465 | |||
283 | diamond | 1466 | iglobal |
1 | ha | 1467 | midi_base dw 0 |
283 | diamond | 1468 | endg |
1 | ha | 1469 | |
1470 | nsyse1: |
||
1276 | Lrz | 1471 | dec ebx ; KEYBOARD |
1472 | jnz nsyse2 |
||
1473 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1474 | mov eax,[edi+TASKDATA.mem_start] |
1475 | add eax,edx |
||
1 | ha | 1476 | |
1276 | Lrz | 1477 | dec ecx |
1478 | jnz kbnobase |
||
1479 | mov ebx,keymap |
||
1480 | mov ecx,128 |
||
1481 | call memmove |
||
1482 | ret |
||
1 | ha | 1483 | kbnobase: |
1276 | Lrz | 1484 | dec ecx |
1485 | jnz kbnoshift |
||
1486 | |||
1487 | mov ebx,keymap_shift |
||
1488 | mov ecx,128 |
||
1489 | call memmove |
||
1490 | ret |
||
1 | ha | 1491 | kbnoshift: |
1276 | Lrz | 1492 | dec ecx |
1493 | jnz kbnoalt |
||
1494 | mov ebx,keymap_alt |
||
1495 | mov ecx,128 |
||
1496 | call memmove |
||
1497 | ret |
||
1 | ha | 1498 | kbnoalt: |
1276 | Lrz | 1499 | sub ecx,6 |
1500 | jnz kbnocountry |
||
1501 | mov word [keyboard],dx |
||
1502 | ret |
||
1 | ha | 1503 | kbnocountry: |
1276 | Lrz | 1504 | mov [esp+32],dword 1 |
1505 | ret |
||
1 | ha | 1506 | nsyse2: |
1276 | Lrz | 1507 | dec ebx ; CD |
1508 | jnz nsyse4 |
||
1509 | |||
1510 | test ecx,ecx |
||
1511 | jz nosesl |
||
1512 | |||
1513 | cmp ecx, 4 |
||
1514 | ja nosesl |
||
1515 | mov [cd_base],cl |
||
1516 | |||
1517 | dec ecx |
||
1518 | jnz noprma |
||
1519 | mov [cdbase],0x1f0 |
||
1520 | mov [cdid],0xa0 |
||
1 | ha | 1521 | noprma: |
1276 | Lrz | 1522 | |
1523 | dec ecx |
||
1524 | jnz noprsl |
||
1525 | mov [cdbase],0x1f0 |
||
1526 | mov [cdid],0xb0 |
||
1 | ha | 1527 | noprsl: |
1276 | Lrz | 1528 | dec ecx |
1529 | jnz nosema |
||
1530 | mov [cdbase],0x170 |
||
1531 | mov [cdid],0xa0 |
||
1 | ha | 1532 | nosema: |
1276 | Lrz | 1533 | dec ecx |
1534 | jnz nosesl |
||
1535 | mov [cdbase],0x170 |
||
1536 | mov [cdid],0xb0 |
||
1 | ha | 1537 | nosesl: |
1276 | Lrz | 1538 | ret |
1 | ha | 1539 | |
1276 | Lrz | 1540 | iglobal |
1 | ha | 1541 | cd_base db 0 |
1542 | |||
1276 | Lrz | 1543 | endg |
1 | ha | 1544 | nsyse4: |
1276 | Lrz | 1545 | |
1546 | sub ebx,2 ; SYSTEM LANGUAGE |
||
1547 | jnz nsyse5 |
||
1548 | mov [syslang],ecx |
||
1549 | ret |
||
1 | ha | 1550 | nsyse5: |
1276 | Lrz | 1551 | |
1552 | sub ebx,2 ; HD BASE |
||
1553 | jnz nsyse7 |
||
1 | ha | 1554 | |
1276 | Lrz | 1555 | test ecx,ecx |
1556 | jz nosethd |
||
1557 | |||
1558 | cmp ecx,4 |
||
1559 | ja nosethd |
||
1560 | mov [hd_base],cl |
||
1561 | |||
1562 | cmp ecx,1 |
||
1563 | jnz noprmahd |
||
1564 | mov [hdbase],0x1f0 |
||
1565 | and dword [hdid],0x0 |
||
1566 | mov dword [hdpos],ecx |
||
1 | ha | 1567 | ; call set_FAT32_variables |
1568 | noprmahd: |
||
1276 | Lrz | 1569 | |
1570 | cmp ecx,2 |
||
1571 | jnz noprslhd |
||
1572 | mov [hdbase],0x1f0 |
||
1573 | mov [hdid],0x10 |
||
1574 | mov dword [hdpos],ecx |
||
1 | ha | 1575 | ; call set_FAT32_variables |
1576 | noprslhd: |
||
1276 | Lrz | 1577 | |
1578 | cmp ecx,3 |
||
1579 | jnz nosemahd |
||
1580 | mov [hdbase],0x170 |
||
1581 | and dword [hdid],0x0 |
||
1582 | mov dword [hdpos],ecx |
||
1 | ha | 1583 | ; call set_FAT32_variables |
1584 | nosemahd: |
||
1276 | Lrz | 1585 | |
1586 | cmp ecx,4 |
||
1587 | jnz noseslhd |
||
1588 | mov [hdbase],0x170 |
||
1589 | mov [hdid],0x10 |
||
1590 | mov dword [hdpos],ecx |
||
1 | ha | 1591 | ; call set_FAT32_variables |
1592 | noseslhd: |
||
1276 | Lrz | 1593 | call reserve_hd1 |
1594 | call reserve_hd_channel |
||
1595 | call free_hd_channel |
||
1596 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1597 | nosethd: |
1276 | Lrz | 1598 | ret |
1 | ha | 1599 | |
283 | diamond | 1600 | iglobal |
1 | ha | 1601 | hd_base db 0 |
283 | diamond | 1602 | endg |
1 | ha | 1603 | |
802 | serge | 1604 | nsyse7: |
1 | ha | 1605 | |
1260 | Lrz | 1606 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1607 | dec ebx |
1608 | jnz nsyse8 |
||
1609 | mov [fat32part],ecx |
||
1 | ha | 1610 | ; call set_FAT32_variables |
1276 | Lrz | 1611 | call reserve_hd1 |
1612 | call reserve_hd_channel |
||
1613 | call free_hd_channel |
||
1614 | ; pusha |
||
1615 | call choice_necessity_partition_1 |
||
1616 | ; popa |
||
1617 | and dword [hd1_status],0 ; free |
||
1618 | ret |
||
1 | ha | 1619 | |
802 | serge | 1620 | nsyse8: |
1260 | Lrz | 1621 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1622 | and ecx,1 |
1623 | sub ebx,3 |
||
1624 | jnz no_set_lba_read |
||
1625 | mov [lba_read_enabled],ecx |
||
1626 | ret |
||
1 | ha | 1627 | |
802 | serge | 1628 | no_set_lba_read: |
1260 | Lrz | 1629 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1630 | dec ebx |
1631 | jnz no_set_pci_access |
||
1632 | mov [pci_access_enabled],ecx |
||
1633 | ret |
||
1634 | no_set_pci_access: |
||
1 | ha | 1635 | |
1636 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1637 | include 'vmodeint.inc' |
||
1638 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1639 | |||
75 | diamond | 1640 | sys_setup_err: |
1276 | Lrz | 1641 | or [esp+32],dword -1 |
1642 | ret |
||
1 | ha | 1643 | |
1644 | align 4 |
||
1645 | |||
1646 | sys_getsetup: |
||
1647 | |||
1648 | ; 1=roland mpu midi base , base io address |
||
1649 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1650 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1651 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1652 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1653 | ; 8=fat32 partition in hd |
||
1654 | ; 9=get hs timer tic |
||
1655 | |||
1276 | Lrz | 1656 | ; cmp eax,1 |
1657 | dec ebx |
||
1658 | jnz ngsyse1 |
||
1659 | movzx eax,[midi_base] |
||
1660 | mov [esp+32],eax |
||
1661 | ret |
||
802 | serge | 1662 | ngsyse1: |
1276 | Lrz | 1663 | ; cmp eax,2 |
1664 | dec ebx |
||
1665 | jnz ngsyse2 |
||
1 | ha | 1666 | |
1276 | Lrz | 1667 | mov edi,[TASK_BASE] |
1278 | Lrz | 1668 | mov ebx,[edi+TASKDATA.mem_start] |
1669 | add ebx,edx |
||
1276 | Lrz | 1670 | |
1671 | ; cmp ebx,1 |
||
1672 | dec ecx |
||
1673 | jnz kbnobaseret |
||
1674 | mov eax,keymap |
||
1675 | mov ecx,128 |
||
1676 | call memmove |
||
1677 | ret |
||
802 | serge | 1678 | kbnobaseret: |
1276 | Lrz | 1679 | ; cmp ebx,2 |
1680 | dec ecx |
||
1681 | jnz kbnoshiftret |
||
1682 | |||
1683 | mov eax,keymap_shift |
||
1684 | mov ecx,128 |
||
1685 | call memmove |
||
1686 | ret |
||
802 | serge | 1687 | kbnoshiftret: |
1276 | Lrz | 1688 | ; cmp ebx,3 |
1689 | dec ecx |
||
1690 | jne kbnoaltret |
||
1691 | |||
1692 | mov eax,keymap_alt |
||
1693 | mov ecx,128 |
||
1694 | call memmove |
||
1695 | ret |
||
802 | serge | 1696 | kbnoaltret: |
1276 | Lrz | 1697 | ; cmp ebx,9 |
1698 | sub ecx,6 |
||
1699 | jnz ngsyse2 |
||
1700 | movzx eax,word [keyboard] |
||
1701 | mov [esp+32],eax |
||
1702 | ret |
||
1703 | |||
1704 | |||
802 | serge | 1705 | ngsyse2: |
1276 | Lrz | 1706 | ; cmp eax,3 |
1707 | dec ebx |
||
1708 | jnz ngsyse3 |
||
1709 | movzx eax,[cd_base] |
||
1710 | mov [esp+32],eax |
||
1711 | ret |
||
802 | serge | 1712 | ngsyse3: |
1276 | Lrz | 1713 | ; cmp eax,5 |
1714 | sub ebx,2 |
||
1715 | jnz ngsyse5 |
||
1716 | mov eax,[syslang] |
||
1717 | mov [esp+32],eax |
||
1718 | ret |
||
802 | serge | 1719 | ngsyse5: |
1276 | Lrz | 1720 | ; cmp eax,7 |
1721 | sub ebx,2 |
||
1722 | jnz ngsyse7 |
||
1723 | movzx eax,[hd_base] |
||
1724 | mov [esp+32],eax |
||
1725 | ret |
||
802 | serge | 1726 | ngsyse7: |
1276 | Lrz | 1727 | ; cmp eax,8 |
1728 | dec ebx |
||
1729 | jnz ngsyse8 |
||
1730 | mov eax,[fat32part] |
||
1731 | mov [esp+32],eax |
||
1732 | ret |
||
802 | serge | 1733 | ngsyse8: |
1276 | Lrz | 1734 | ; cmp eax,9 |
1735 | dec ebx |
||
1736 | jnz ngsyse9 |
||
1737 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1738 | mov [esp+32],eax |
||
1739 | ret |
||
802 | serge | 1740 | ngsyse9: |
1276 | Lrz | 1741 | ; cmp eax,11 |
1742 | sub ebx,2 |
||
1743 | jnz ngsyse11 |
||
1744 | mov eax,[lba_read_enabled] |
||
1745 | mov [esp+32],eax |
||
1746 | ret |
||
802 | serge | 1747 | ngsyse11: |
1276 | Lrz | 1748 | ; cmp eax,12 |
1749 | dec ebx |
||
1750 | jnz ngsyse12 |
||
1751 | mov eax,[pci_access_enabled] |
||
1752 | mov [esp+32],eax |
||
1753 | ret |
||
802 | serge | 1754 | ngsyse12: |
1276 | Lrz | 1755 | mov [esp+32],dword 1 |
1756 | ret |
||
1 | ha | 1757 | |
1276 | Lrz | 1758 | |
479 | kastigar | 1759 | get_timer_ticks: |
1276 | Lrz | 1760 | mov eax,[timer_ticks] |
1761 | ret |
||
479 | kastigar | 1762 | |
283 | diamond | 1763 | iglobal |
1 | ha | 1764 | align 4 |
221 | serge | 1765 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1766 | dd app_load_cursor |
1767 | dd app_set_cursor |
||
1768 | dd app_delete_cursor |
||
1769 | dd msz |
||
283 | diamond | 1770 | endg |
1 | ha | 1771 | |
1772 | readmousepos: |
||
1773 | |||
1774 | ; eax=0 screen relative |
||
1775 | ; eax=1 window relative |
||
1776 | ; eax=2 buttons pressed |
||
221 | serge | 1777 | ; eax=3 set mouse pos ; reserved |
1778 | ; eax=4 load cursor |
||
1779 | ; eax=5 set cursor |
||
1780 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1781 | ; eax=7 get mouse_z |
1 | ha | 1782 | |
1290 | Lrz | 1783 | cmp ebx, 7 |
1055 | Galkov | 1784 | ja msset |
1290 | Lrz | 1785 | jmp [mousefn+ebx*4] |
221 | serge | 1786 | msscreen: |
1055 | Galkov | 1787 | mov eax,[MOUSE_X] |
1788 | shl eax,16 |
||
1789 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1790 | mov [esp+36-4],eax |
1055 | Galkov | 1791 | ret |
221 | serge | 1792 | mswin: |
1055 | Galkov | 1793 | mov eax,[MOUSE_X] |
1794 | shl eax,16 |
||
1795 | mov ax,[MOUSE_Y] |
||
1796 | mov esi,[TASK_BASE] |
||
1797 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1798 | shl ebx,16 |
||
1799 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1800 | sub eax,ebx |
||
1 | ha | 1801 | |
1055 | Galkov | 1802 | mov edi,[CURRENT_TASK] |
1803 | shl edi,8 |
||
1804 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1805 | rol eax,16 |
||
1806 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1807 | rol eax,16 |
||
1290 | Lrz | 1808 | mov [esp+36-4],eax |
1055 | Galkov | 1809 | ret |
221 | serge | 1810 | msbutton: |
1055 | Galkov | 1811 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1812 | mov [esp+36-4],eax |
1055 | Galkov | 1813 | ret |
479 | kastigar | 1814 | msz: |
1055 | Galkov | 1815 | mov edi, [TASK_COUNT] |
1816 | movzx edi, word [WIN_POS + edi*2] |
||
1817 | cmp edi, [CURRENT_TASK] |
||
1818 | jne @f |
||
1819 | mov ax,[MOUSE_SCROLL_H] |
||
1820 | shl eax,16 |
||
1821 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1822 | mov [esp+36-4],eax |
1276 | Lrz | 1823 | and [MOUSE_SCROLL_H],word 0 |
1824 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1825 | ret |
479 | kastigar | 1826 | @@: |
1290 | Lrz | 1827 | and [esp+36-4],dword 0 |
1276 | Lrz | 1828 | ; ret |
221 | serge | 1829 | msset: |
1055 | Galkov | 1830 | ret |
164 | serge | 1831 | |
221 | serge | 1832 | app_load_cursor: |
1290 | Lrz | 1833 | cmp ecx, OS_BASE |
1055 | Galkov | 1834 | jae msset |
1290 | Lrz | 1835 | stdcall load_cursor, ecx, edx |
1836 | mov [esp+36-4], eax |
||
1055 | Galkov | 1837 | ret |
164 | serge | 1838 | |
221 | serge | 1839 | app_set_cursor: |
1290 | Lrz | 1840 | stdcall set_cursor, ecx |
1841 | mov [esp+36-4], eax |
||
1055 | Galkov | 1842 | ret |
1 | ha | 1843 | |
233 | serge | 1844 | app_delete_cursor: |
1290 | Lrz | 1845 | stdcall delete_cursor, ecx |
1846 | mov [esp+36-4], eax |
||
1055 | Galkov | 1847 | ret |
1 | ha | 1848 | |
1849 | is_input: |
||
1850 | |||
1851 | push edx |
||
1055 | Galkov | 1852 | mov dx,word [midisp] |
1853 | in al,dx |
||
1854 | and al,0x80 |
||
1855 | pop edx |
||
1 | ha | 1856 | ret |
1857 | |||
1858 | is_output: |
||
1859 | |||
1860 | push edx |
||
1055 | Galkov | 1861 | mov dx,word [midisp] |
1862 | in al,dx |
||
1863 | and al,0x40 |
||
1864 | pop edx |
||
1 | ha | 1865 | ret |
1866 | |||
1867 | |||
1868 | get_mpu_in: |
||
1869 | |||
1870 | push edx |
||
1055 | Galkov | 1871 | mov dx,word [mididp] |
1872 | in al,dx |
||
1873 | pop edx |
||
1 | ha | 1874 | ret |
1875 | |||
1876 | |||
1877 | put_mpu_out: |
||
1878 | |||
1879 | push edx |
||
1055 | Galkov | 1880 | mov dx,word [mididp] |
1881 | out dx,al |
||
1882 | pop edx |
||
1 | ha | 1883 | ret |
1884 | |||
1885 | |||
1886 | |||
1887 | align 4 |
||
1888 | |||
1889 | sys_midi: |
||
1276 | Lrz | 1890 | cmp [mididp],0 |
1891 | jnz sm0 |
||
1892 | mov [esp+36],dword 1 |
||
1893 | ret |
||
1894 | sm0: |
||
1895 | and [esp+36],dword 0 |
||
1896 | dec ebx |
||
1897 | jnz smn1 |
||
1898 | ; call setuart |
||
1899 | su1: |
||
1900 | call is_output |
||
1901 | test al,al |
||
1902 | jnz su1 |
||
1903 | mov dx,word [midisp] |
||
1904 | mov al,0xff |
||
1905 | out dx,al |
||
1906 | su2: |
||
1907 | mov dx,word [midisp] |
||
1908 | mov al,0xff |
||
1909 | out dx,al |
||
1910 | call is_input |
||
1911 | test al,al |
||
1912 | jnz su2 |
||
1913 | call get_mpu_in |
||
1914 | cmp al,0xfe |
||
1915 | jnz su2 |
||
1916 | su3: |
||
1917 | call is_output |
||
1918 | test al,al |
||
1919 | jnz su3 |
||
1920 | mov dx,word [midisp] |
||
1921 | mov al,0x3f |
||
1922 | out dx,al |
||
1923 | ret |
||
1924 | smn1: |
||
1925 | dec ebx |
||
1926 | jnz smn2 |
||
1927 | sm10: |
||
1928 | call get_mpu_in |
||
1929 | call is_output |
||
1930 | test al,al |
||
1931 | jnz sm10 |
||
1932 | mov al,bl |
||
1933 | call put_mpu_out |
||
1934 | smn2: |
||
1935 | ret |
||
1 | ha | 1936 | |
1937 | detect_devices: |
||
1938 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1939 | ;include 'detect/commouse.inc' |
479 | kastigar | 1940 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1941 | ;include 'detect/dev_fd.inc' |
1942 | ;include 'detect/dev_hdcd.inc' |
||
1943 | ;include 'detect/sear_par.inc' |
||
1944 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1945 | ret |
||
1946 | |||
1947 | sys_end: |
||
1948 | |||
1220 | serge | 1949 | mov ecx, [current_slot] |
1950 | mov eax, [ecx+APPDATA.tls_base] |
||
1951 | test eax, eax |
||
1952 | jz @F |
||
1953 | |||
1954 | stdcall user_free, eax |
||
1955 | @@: |
||
1956 | |||
379 | serge | 1957 | mov eax,[TASK_BASE] |
115 | poddubny | 1958 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1959 | |
1055 | Galkov | 1960 | waitterm: ; wait here for termination |
684 | diamond | 1961 | mov ebx,100 |
1 | ha | 1962 | call delay_hs |
1963 | jmp waitterm |
||
1964 | |||
75 | diamond | 1965 | iglobal |
170 | serge | 1966 | align 4 |
75 | diamond | 1967 | sys_system_table: |
1055 | Galkov | 1968 | dd exit_for_anyone ; 1 = obsolete |
1969 | dd sysfn_terminate ; 2 = terminate thread |
||
1970 | dd sysfn_activate ; 3 = activate window |
||
1971 | dd sysfn_getidletime ; 4 = get idle time |
||
1972 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1973 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1974 | dd sysfn_getactive ; 7 = get active window |
||
1975 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1976 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1977 | dd sysfn_minimize ; 10 = minimize window |
||
1978 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1979 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1980 | dd sysfn_getversion ; 13 = get kernel version |
||
1981 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1982 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1983 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1984 | dd sysfn_getallmem ; 17 = get total memory size |
||
1985 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1986 | ; instead of slot |
||
1987 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1988 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1989 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1990 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 1991 | sysfn_num = ($ - sys_system_table)/4 |
1992 | endg |
||
1993 | |||
1 | ha | 1994 | sys_system: |
1055 | Galkov | 1995 | dec ebx |
1996 | cmp ebx, sysfn_num |
||
1997 | jae @f |
||
1998 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 1999 | @@: |
1055 | Galkov | 2000 | ret |
1 | ha | 2001 | |
214 | serge | 2002 | |
1055 | Galkov | 2003 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 2004 | cmp ecx,1 |
2005 | jl exit_for_anyone |
||
2006 | cmp ecx,4 |
||
2007 | jg exit_for_anyone |
||
2008 | mov [BOOT_VAR+0x9030],cl |
||
2009 | |||
379 | serge | 2010 | mov eax,[TASK_COUNT] |
709 | diamond | 2011 | mov [SYS_SHUTDOWN],al |
1 | ha | 2012 | mov [shutdown_processes],eax |
684 | diamond | 2013 | and dword [esp+32], 0 |
748 | heavyiron | 2014 | exit_for_anyone: |
1 | ha | 2015 | ret |
2016 | uglobal |
||
2017 | shutdown_processes: dd 0x0 |
||
2018 | endg |
||
2019 | |||
1055 | Galkov | 2020 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 2021 | cmp ecx,2 |
1 | ha | 2022 | jb noprocessterminate |
379 | serge | 2023 | mov edx,[TASK_COUNT] |
684 | diamond | 2024 | cmp ecx,edx |
75 | diamond | 2025 | ja noprocessterminate |
379 | serge | 2026 | mov eax,[TASK_COUNT] |
684 | diamond | 2027 | shl ecx,5 |
2028 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2029 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2030 | cmp byte [ecx], 9 |
||
75 | diamond | 2031 | jz noprocessterminate |
41 | mikedld | 2032 | |
1 | ha | 2033 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2034 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2035 | ;call MEM_Heap_UnLock |
2036 | |||
2037 | cmp edx,[application_table_status] ; clear app table stat |
||
2038 | jne noatsc |
||
1329 | Lrz | 2039 | and [application_table_status],0 |
1 | ha | 2040 | noatsc: |
75 | diamond | 2041 | noprocessterminate: |
1 | ha | 2042 | ret |
2043 | |||
85 | halyavin | 2044 | sysfn_terminate2: |
2045 | ;lock application_table_status mutex |
||
164 | serge | 2046 | .table_status: |
85 | halyavin | 2047 | cli |
2048 | cmp [application_table_status],0 |
||
1055 | Galkov | 2049 | je .stf |
85 | halyavin | 2050 | sti |
2051 | call change_task |
||
2052 | jmp .table_status |
||
2053 | .stf: |
||
2054 | call set_application_table_status |
||
684 | diamond | 2055 | mov eax,ecx |
85 | halyavin | 2056 | call pid_to_slot |
2057 | test eax,eax |
||
1055 | Galkov | 2058 | jz .not_found |
684 | diamond | 2059 | mov ecx,eax |
85 | halyavin | 2060 | cli |
2061 | call sysfn_terminate |
||
1329 | Lrz | 2062 | and [application_table_status],0 |
85 | halyavin | 2063 | sti |
684 | diamond | 2064 | and dword [esp+32],0 |
85 | halyavin | 2065 | ret |
2066 | .not_found: |
||
2067 | mov [application_table_status],0 |
||
1055 | Galkov | 2068 | or dword [esp+32],-1 |
85 | halyavin | 2069 | ret |
2070 | |||
1055 | Galkov | 2071 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2072 | cmp ecx,2 |
105 | poddubny | 2073 | jb .nowindowactivate |
684 | diamond | 2074 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2075 | ja .nowindowactivate |
2076 | |||
2077 | mov [window_minimize], 2 ; restore window if minimized |
||
2078 | |||
684 | diamond | 2079 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2080 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2081 | je .nowindowactivate ; already active |
2082 | |||
684 | diamond | 2083 | mov edi, ecx |
105 | poddubny | 2084 | shl edi, 5 |
2085 | add edi, window_data |
||
684 | diamond | 2086 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2087 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2088 | call waredraw |
2089 | .nowindowactivate: |
||
1 | ha | 2090 | ret |
41 | mikedld | 2091 | |
1055 | Galkov | 2092 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2093 | mov eax,[idleusesec] |
684 | diamond | 2094 | mov [esp+32], eax |
1 | ha | 2095 | ret |
2096 | |||
1055 | Galkov | 2097 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2098 | mov eax,[CPU_FREQ] |
684 | diamond | 2099 | mov [esp+32], eax |
1 | ha | 2100 | ret |
2101 | |||
2102 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2103 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2104 | include 'blkdev/rdsave.inc' |
||
2105 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2106 | align 4 |
1055 | Galkov | 2107 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2108 | mov eax, [TASK_COUNT] |
380 | serge | 2109 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2110 | mov [esp+32],eax |
1 | ha | 2111 | ret |
75 | diamond | 2112 | |
1055 | Galkov | 2113 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2114 | ; cmp ecx,1 |
2115 | dec ecx |
||
2116 | jnz nogetsoundflag |
||
1 | ha | 2117 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2118 | mov [esp+32],eax |
1 | ha | 2119 | ret |
2120 | nogetsoundflag: |
||
1232 | Lrz | 2121 | ; cmp ecx,2 |
2122 | dec ecx |
||
1 | ha | 2123 | jnz nosoundflag |
75 | diamond | 2124 | xor byte [sound_flag], 1 |
2125 | nosoundflag: |
||
41 | mikedld | 2126 | ret |
75 | diamond | 2127 | |
1055 | Galkov | 2128 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2129 | mov [window_minimize],1 |
2130 | ret |
||
1232 | Lrz | 2131 | align 4 |
1055 | Galkov | 2132 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2133 | ; cmp ecx,1 |
2134 | dec ecx |
||
1 | ha | 2135 | jnz full_table |
2136 | small_table: |
||
2137 | call for_all_tables |
||
75 | diamond | 2138 | mov ecx,10 |
1 | ha | 2139 | cld |
2140 | rep movsb |
||
2141 | ret |
||
2142 | for_all_tables: |
||
684 | diamond | 2143 | mov edi,edx |
381 | serge | 2144 | mov esi,DRIVE_DATA |
1 | ha | 2145 | ret |
2146 | full_table: |
||
1232 | Lrz | 2147 | ; cmp ecx,2 |
2148 | dec ecx |
||
1 | ha | 2149 | jnz exit_for_anyone |
2150 | call for_all_tables |
||
75 | diamond | 2151 | mov ecx,16384 |
1 | ha | 2152 | cld |
2153 | rep movsd |
||
2154 | ret |
||
75 | diamond | 2155 | |
1055 | Galkov | 2156 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2157 | and dword [esp+32], 0 |
||
2158 | ret |
||
75 | diamond | 2159 | |
1055 | Galkov | 2160 | sysfn_getversion: ; 18.13 = get kernel ID and version |
684 | diamond | 2161 | mov edi,ebx |
1 | ha | 2162 | mov esi,version_inf |
2163 | mov ecx,version_end-version_inf |
||
2164 | rep movsb |
||
2165 | ret |
||
75 | diamond | 2166 | |
2167 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2168 | ;wait retrace functions |
2169 | sys_wait_retrace: |
||
2170 | mov edx,0x3da |
||
2171 | WaitRetrace_loop: |
||
2172 | in al,dx |
||
2173 | test al,1000b |
||
2174 | jz WaitRetrace_loop |
||
684 | diamond | 2175 | and [esp+32],dword 0 |
1 | ha | 2176 | ret |
75 | diamond | 2177 | |
1232 | Lrz | 2178 | align 4 |
1055 | Galkov | 2179 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2180 | ; removed here by |
2181 | ; call mouse_centered |
||
2182 | ;* mouse centered - start code- Mario79 |
||
2183 | ;mouse_centered: |
||
2184 | ; push eax |
||
2185 | mov eax,[Screen_Max_X] |
||
2186 | shr eax,1 |
||
2187 | mov [MOUSE_X],ax |
||
2188 | mov eax,[Screen_Max_Y] |
||
2189 | shr eax,1 |
||
2190 | mov [MOUSE_Y],ax |
||
2191 | ; ret |
||
2192 | ;* mouse centered - end code- Mario79 |
||
2193 | xor eax,eax |
||
2194 | and [esp+32],eax |
||
2195 | ; pop eax |
||
2196 | |||
1 | ha | 2197 | ret |
1232 | Lrz | 2198 | align 4 |
120 | mario79 | 2199 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2200 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2201 | jnz .set_mouse_acceleration |
164 | serge | 2202 | xor eax,eax |
120 | mario79 | 2203 | mov ax,[mouse_speed_factor] |
684 | diamond | 2204 | mov [esp+32],eax |
120 | mario79 | 2205 | ret |
2206 | .set_mouse_acceleration: |
||
1232 | Lrz | 2207 | ; cmp ecx,1 ; set mouse speed factor |
2208 | dec ecx |
||
120 | mario79 | 2209 | jnz .get_mouse_delay |
684 | diamond | 2210 | mov [mouse_speed_factor],dx |
120 | mario79 | 2211 | ret |
2212 | .get_mouse_delay: |
||
1232 | Lrz | 2213 | ; cmp ecx,2 ; get mouse delay |
2214 | dec ecx |
||
120 | mario79 | 2215 | jnz .set_mouse_delay |
2216 | mov eax,[mouse_delay] |
||
684 | diamond | 2217 | mov [esp+32],eax |
120 | mario79 | 2218 | ret |
2219 | .set_mouse_delay: |
||
1232 | Lrz | 2220 | ; cmp ecx,3 ; set mouse delay |
2221 | dec ecx |
||
120 | mario79 | 2222 | jnz .set_pointer_position |
684 | diamond | 2223 | mov [mouse_delay],edx |
120 | mario79 | 2224 | ret |
2225 | .set_pointer_position: |
||
1232 | Lrz | 2226 | ; cmp ecx,4 ; set mouse pointer position |
2227 | dec ecx |
||
621 | mario79 | 2228 | jnz .set_mouse_button |
684 | diamond | 2229 | mov [MOUSE_Y],dx ;y |
2230 | ror edx,16 |
||
2231 | mov [MOUSE_X],dx ;x |
||
2232 | rol edx,16 |
||
621 | mario79 | 2233 | ret |
2234 | .set_mouse_button: |
||
1232 | Lrz | 2235 | ; cmp ecx,5 ; set mouse button features |
2236 | dec ecx |
||
621 | mario79 | 2237 | jnz .end |
684 | diamond | 2238 | mov [BTN_DOWN],dl |
621 | mario79 | 2239 | mov [mouse_active],1 |
120 | mario79 | 2240 | .end: |
2241 | ret |
||
2242 | |||
75 | diamond | 2243 | sysfn_getfreemem: |
170 | serge | 2244 | mov eax, [pg_data.pages_free] |
2245 | shl eax, 2 |
||
684 | diamond | 2246 | mov [esp+32],eax |
1 | ha | 2247 | ret |
75 | diamond | 2248 | |
2249 | sysfn_getallmem: |
||
170 | serge | 2250 | mov eax,[MEM_AMOUNT] |
2251 | shr eax, 10 |
||
684 | diamond | 2252 | mov [esp+32],eax |
32 | halyavin | 2253 | ret |
2254 | |||
608 | alver | 2255 | ; // Alver, 2007-22-08 // { |
2256 | sysfn_pid_to_slot: |
||
684 | diamond | 2257 | mov eax, ecx |
608 | alver | 2258 | call pid_to_slot |
684 | diamond | 2259 | mov [esp+32], eax |
608 | alver | 2260 | ret |
2261 | |||
2262 | sysfn_min_rest_window: |
||
2263 | pushad |
||
1055 | Galkov | 2264 | mov eax, edx ; ebx - operating |
684 | diamond | 2265 | shr ecx, 1 |
608 | alver | 2266 | jnc @f |
2267 | call pid_to_slot |
||
2268 | @@: |
||
1055 | Galkov | 2269 | or eax, eax ; eax - number of slot |
608 | alver | 2270 | jz .error |
1055 | Galkov | 2271 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2272 | ja .error |
684 | diamond | 2273 | movzx eax, word [WIN_STACK + eax*2] |
2274 | shr ecx, 1 |
||
608 | alver | 2275 | jc .restore |
2276 | ; .minimize: |
||
2277 | call minimize_window |
||
2278 | jmp .exit |
||
2279 | .restore: |
||
2280 | call restore_minimized_window |
||
2281 | .exit: |
||
2282 | popad |
||
2283 | xor eax, eax |
||
684 | diamond | 2284 | mov [esp+32], eax |
608 | alver | 2285 | ret |
2286 | .error: |
||
2287 | popad |
||
2288 | xor eax, eax |
||
2289 | dec eax |
||
684 | diamond | 2290 | mov [esp+32], eax |
608 | alver | 2291 | ret |
2292 | ; } \\ Alver, 2007-22-08 \\ |
||
2293 | |||
41 | mikedld | 2294 | uglobal |
2295 | ;// mike.dld, 2006-29-01 [ |
||
2296 | screen_workarea RECT |
||
2297 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2298 | window_minimize db 0 |
1055 | Galkov | 2299 | sound_flag db 0 |
41 | mikedld | 2300 | endg |
1 | ha | 2301 | |
41 | mikedld | 2302 | iglobal |
2303 | version_inf: |
||
1319 | diamond | 2304 | db 0,7,7,0 ; version 0.7.7.0 |
41 | mikedld | 2305 | db UID_KOLIBRI |
540 | victor | 2306 | dd __REV__ |
41 | mikedld | 2307 | version_end: |
2308 | endg |
||
1 | ha | 2309 | |
41 | mikedld | 2310 | UID_NONE=0 |
1055 | Galkov | 2311 | UID_MENUETOS=1 ;official |
2312 | UID_KOLIBRI=2 ;russian |
||
1 | ha | 2313 | |
2314 | sys_cachetodiskette: |
||
1055 | Galkov | 2315 | cmp ebx, 1 |
2316 | jne .no_floppy_a_save |
||
2317 | mov [flp_number], 1 |
||
2318 | jmp .save_image_on_floppy |
||
671 | Ghost | 2319 | .no_floppy_a_save: |
1055 | Galkov | 2320 | cmp ebx, 2 |
2321 | jne .no_floppy_b_save |
||
2322 | mov [flp_number], 2 |
||
671 | Ghost | 2323 | .save_image_on_floppy: |
1055 | Galkov | 2324 | call save_image |
2325 | mov [esp + 32], dword 0 |
||
2326 | cmp [FDC_Status], 0 |
||
2327 | je .yes_floppy_save |
||
671 | Ghost | 2328 | .no_floppy_b_save: |
1055 | Galkov | 2329 | mov [esp + 32], dword 1 |
671 | Ghost | 2330 | .yes_floppy_save: |
1055 | Galkov | 2331 | ret |
1 | ha | 2332 | |
2333 | uglobal |
||
2334 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2335 | align 4 |
2336 | bgrlockpid dd 0 |
||
546 | diamond | 2337 | bgrlock db 0 |
1 | ha | 2338 | endg |
2339 | |||
2340 | sys_background: |
||
2341 | |||
1055 | Galkov | 2342 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2343 | jnz nosb1 |
1232 | Lrz | 2344 | test ecx,ecx |
2345 | ; cmp ecx,0 |
||
2346 | jz sbgrr |
||
2347 | test edx,edx |
||
2348 | ; cmp edx,0 |
||
2349 | jz sbgrr |
||
546 | diamond | 2350 | @@: |
1071 | diamond | 2351 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2352 | bts dword [bgrlock], 0 |
||
2353 | jnc @f |
||
1055 | Galkov | 2354 | call change_task |
2355 | jmp @b |
||
546 | diamond | 2356 | @@: |
684 | diamond | 2357 | mov [BgrDataWidth],ecx |
2358 | mov [BgrDataHeight],edx |
||
1 | ha | 2359 | ; mov [bgrchanged],1 |
469 | serge | 2360 | |
2361 | pushad |
||
2362 | ; return memory for old background |
||
1107 | diamond | 2363 | mov eax, [img_background] |
2364 | cmp eax, static_background_data |
||
2365 | jz @f |
||
2366 | stdcall kernel_free, eax |
||
2367 | @@: |
||
469 | serge | 2368 | ; calculate RAW size |
2369 | xor eax,eax |
||
2370 | inc eax |
||
527 | diamond | 2371 | cmp [BgrDataWidth],eax |
469 | serge | 2372 | jae @f |
527 | diamond | 2373 | mov [BgrDataWidth],eax |
469 | serge | 2374 | @@: |
527 | diamond | 2375 | cmp [BgrDataHeight],eax |
469 | serge | 2376 | jae @f |
527 | diamond | 2377 | mov [BgrDataHeight],eax |
469 | serge | 2378 | @@: |
527 | diamond | 2379 | mov eax,[BgrDataWidth] |
2380 | imul eax,[BgrDataHeight] |
||
2381 | lea eax,[eax*3] |
||
469 | serge | 2382 | mov [mem_BACKGROUND],eax |
2383 | ; get memory for new background |
||
546 | diamond | 2384 | stdcall kernel_alloc, eax |
469 | serge | 2385 | test eax, eax |
1107 | diamond | 2386 | jz .memfailed |
469 | serge | 2387 | mov [img_background], eax |
1107 | diamond | 2388 | jmp .exit |
2389 | .memfailed: |
||
2390 | ; revert to static monotone data |
||
2391 | mov [img_background], static_background_data |
||
2392 | xor eax, eax |
||
2393 | inc eax |
||
2394 | mov [BgrDataWidth], eax |
||
2395 | mov [BgrDataHeight], eax |
||
2396 | mov [mem_BACKGROUND], 4 |
||
2397 | .exit: |
||
469 | serge | 2398 | popad |
1055 | Galkov | 2399 | mov [bgrlock], 0 |
469 | serge | 2400 | |
1 | ha | 2401 | sbgrr: |
2402 | ret |
||
469 | serge | 2403 | |
875 | serge | 2404 | nosb1: |
1 | ha | 2405 | |
1055 | Galkov | 2406 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2407 | jnz nosb2 |
875 | serge | 2408 | |
1107 | diamond | 2409 | mov eax, [img_background] |
2410 | test ecx, ecx |
||
2411 | jz @f |
||
2412 | cmp eax, static_background_data |
||
2413 | jz .ret |
||
2414 | @@: |
||
875 | serge | 2415 | mov ebx, [mem_BACKGROUND] |
2416 | add ebx, 4095 |
||
2417 | and ebx, -4096 |
||
2418 | sub ebx, 4 |
||
2419 | cmp ecx, ebx |
||
1107 | diamond | 2420 | ja .ret |
875 | serge | 2421 | |
684 | diamond | 2422 | mov ebx,[eax+ecx] |
2423 | and ebx,0xFF000000 ;255*256*256*256 |
||
2424 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2425 | add edx,ebx |
||
2426 | mov [eax+ecx],edx |
||
1107 | diamond | 2427 | .ret: |
1 | ha | 2428 | ret |
875 | serge | 2429 | nosb2: |
1 | ha | 2430 | |
1055 | Galkov | 2431 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2432 | jnz nosb3 |
2433 | draw_background_temp: |
||
2434 | ; cmp [bgrchanged],1 ;0 |
||
2435 | ; je nosb31 |
||
2436 | ;draw_background_temp: |
||
2437 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2438 | mov [background_defined], 1 |
1392 | diamond | 2439 | mov byte[BACKGROUND_CHANGED], 1 |
709 | diamond | 2440 | call force_redraw_background |
1 | ha | 2441 | nosb31: |
2442 | ret |
||
2443 | nosb3: |
||
2444 | |||
1055 | Galkov | 2445 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2446 | jnz nosb4 |
684 | diamond | 2447 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2448 | je nosb41 |
684 | diamond | 2449 | mov [BgrDrawMode],ecx |
1 | ha | 2450 | ; mov [bgrchanged],1 |
2451 | nosb41: |
||
2452 | ret |
||
2453 | nosb4: |
||
2454 | |||
1055 | Galkov | 2455 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2456 | jnz nosb5 |
1107 | diamond | 2457 | cmp [img_background], static_background_data |
2458 | jnz @f |
||
2459 | test edx, edx |
||
2460 | jnz .fin |
||
2461 | cmp esi, 4 |
||
2462 | ja .fin |
||
2463 | @@: |
||
1 | ha | 2464 | ; bughere |
684 | diamond | 2465 | mov eax, ecx |
2466 | mov ebx, edx |
||
469 | serge | 2467 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2468 | mov ecx, esi |
1 | ha | 2469 | call memmove |
2470 | .fin: |
||
2471 | ret |
||
2472 | nosb5: |
||
479 | kastigar | 2473 | |
1055 | Galkov | 2474 | cmp ebx, 6 |
2475 | jnz nosb6 |
||
1071 | diamond | 2476 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2477 | @@: |
1073 | heavyiron | 2478 | bts dword [bgrlock], 0 |
1071 | diamond | 2479 | jnc @f |
1055 | Galkov | 2480 | call change_task |
2481 | jmp @b |
||
546 | diamond | 2482 | @@: |
1055 | Galkov | 2483 | mov eax, [CURRENT_TASK] |
2484 | mov [bgrlockpid], eax |
||
1107 | diamond | 2485 | cmp [img_background], static_background_data |
2486 | jz .nomem |
||
1055 | Galkov | 2487 | stdcall user_alloc, [mem_BACKGROUND] |
2488 | mov [esp+32], eax |
||
2489 | test eax, eax |
||
2490 | jz .nomem |
||
2491 | mov ebx, eax |
||
2492 | shr ebx, 12 |
||
2493 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2494 | mov esi, [img_background] |
||
2495 | shr esi, 12 |
||
2496 | mov ecx, [mem_BACKGROUND] |
||
2497 | add ecx, 0xFFF |
||
2498 | shr ecx, 12 |
||
546 | diamond | 2499 | .z: |
1055 | Galkov | 2500 | mov eax, [page_tabs+ebx*4] |
2501 | test al, 1 |
||
2502 | jz @f |
||
2503 | call free_page |
||
546 | diamond | 2504 | @@: |
1055 | Galkov | 2505 | mov eax, [page_tabs+esi*4] |
2506 | or al, PG_UW |
||
2507 | mov [page_tabs+ebx*4], eax |
||
2508 | mov eax, ebx |
||
2509 | shl eax, 12 |
||
2510 | invlpg [eax] |
||
2511 | inc ebx |
||
2512 | inc esi |
||
2513 | loop .z |
||
2514 | ret |
||
546 | diamond | 2515 | .nomem: |
1055 | Galkov | 2516 | and [bgrlockpid], 0 |
2517 | mov [bgrlock], 0 |
||
546 | diamond | 2518 | nosb6: |
1055 | Galkov | 2519 | cmp ebx, 7 |
2520 | jnz nosb7 |
||
2521 | cmp [bgrlock], 0 |
||
2522 | jz .err |
||
2523 | mov eax, [CURRENT_TASK] |
||
2524 | cmp [bgrlockpid], eax |
||
2525 | jnz .err |
||
2526 | mov eax, ecx |
||
2527 | mov ebx, ecx |
||
2528 | shr eax, 12 |
||
2529 | mov ecx, [page_tabs+(eax-1)*4] |
||
2530 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2531 | jz .err |
||
2532 | jnp .err |
||
2533 | push eax |
||
2534 | shr ecx, 12 |
||
1312 | diamond | 2535 | dec ecx |
546 | diamond | 2536 | @@: |
1055 | Galkov | 2537 | and dword [page_tabs+eax*4], 0 |
2538 | mov edx, eax |
||
2539 | shl edx, 12 |
||
2540 | push eax |
||
2541 | invlpg [edx] |
||
2542 | pop eax |
||
2543 | inc eax |
||
2544 | loop @b |
||
2545 | pop eax |
||
2546 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2547 | stdcall user_free, ebx |
||
2548 | mov [esp+32], eax |
||
2549 | and [bgrlockpid], 0 |
||
2550 | mov [bgrlock], 0 |
||
2551 | ret |
||
546 | diamond | 2552 | .err: |
1055 | Galkov | 2553 | and dword [esp+32], 0 |
2554 | ret |
||
546 | diamond | 2555 | |
2556 | nosb7: |
||
1 | ha | 2557 | ret |
2558 | |||
709 | diamond | 2559 | force_redraw_background: |
1392 | diamond | 2560 | and [draw_data+32 + RECT.left], 0 |
2561 | and [draw_data+32 + RECT.top], 0 |
||
709 | diamond | 2562 | push eax ebx |
753 | serge | 2563 | mov eax,[Screen_Max_X] |
2564 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2565 | mov [draw_data+32 + RECT.right],eax |
2566 | mov [draw_data+32 + RECT.bottom],ebx |
||
2567 | pop ebx eax |
||
1392 | diamond | 2568 | inc byte[REDRAW_BACKGROUND] |
709 | diamond | 2569 | ret |
479 | kastigar | 2570 | |
1 | ha | 2571 | align 4 |
2572 | |||
2573 | sys_getbackground: |
||
1304 | Lrz | 2574 | ; cmp eax,1 ; SIZE |
2575 | dec ebx |
||
1 | ha | 2576 | jnz nogb1 |
527 | diamond | 2577 | mov eax,[BgrDataWidth] |
1 | ha | 2578 | shl eax,16 |
531 | diamond | 2579 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2580 | mov [esp+32],eax |
1 | ha | 2581 | ret |
2582 | |||
875 | serge | 2583 | nogb1: |
1304 | Lrz | 2584 | ; cmp eax,2 ; PIXEL |
2585 | dec ebx |
||
1 | ha | 2586 | jnz nogb2 |
875 | serge | 2587 | |
1107 | diamond | 2588 | mov eax, [img_background] |
1304 | Lrz | 2589 | test ecx, ecx |
1107 | diamond | 2590 | jz @f |
2591 | cmp eax, static_background_data |
||
2592 | jz .ret |
||
2593 | @@: |
||
1304 | Lrz | 2594 | mov ebx, [mem_BACKGROUND] |
2595 | add ebx, 4095 |
||
2596 | and ebx, -4096 |
||
2597 | sub ebx, 4 |
||
2598 | cmp ecx, ebx |
||
1107 | diamond | 2599 | ja .ret |
875 | serge | 2600 | |
1304 | Lrz | 2601 | mov eax,[ecx+eax] |
469 | serge | 2602 | |
1 | ha | 2603 | and eax, 0xFFFFFF |
1304 | Lrz | 2604 | mov [esp+32],eax |
1107 | diamond | 2605 | .ret: |
1 | ha | 2606 | ret |
2607 | nogb2: |
||
2608 | |||
1304 | Lrz | 2609 | ; cmp eax,4 ; TILED / STRETCHED |
2610 | dec ebx |
||
1314 | diamond | 2611 | dec ebx |
1 | ha | 2612 | jnz nogb4 |
527 | diamond | 2613 | mov eax,[BgrDrawMode] |
1 | ha | 2614 | nogb4: |
1304 | Lrz | 2615 | mov [esp+32],eax |
1 | ha | 2616 | ret |
2617 | |||
2618 | align 4 |
||
2619 | |||
2620 | sys_getkey: |
||
1055 | Galkov | 2621 | mov [esp + 32],dword 1 |
2622 | ; test main buffer |
||
2623 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2624 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2625 | mov edx, [TASK_COUNT] |
||
2626 | cmp ecx, edx |
||
2627 | jne .finish |
||
2628 | cmp [KEY_COUNT], byte 0 |
||
2629 | je .finish |
||
2630 | movzx eax, byte [KEY_BUFF] |
||
2631 | shl eax, 8 |
||
2632 | push eax |
||
2633 | dec byte [KEY_COUNT] |
||
2634 | and byte [KEY_COUNT], 127 |
||
2635 | movzx ecx, byte [KEY_COUNT] |
||
2636 | add ecx, 2 |
||
2637 | mov eax, KEY_BUFF + 1 |
||
2638 | mov ebx, KEY_BUFF |
||
2639 | call memmove |
||
2640 | pop eax |
||
92 | diamond | 2641 | .ret_eax: |
1055 | Galkov | 2642 | mov [esp + 32], eax |
2643 | ret |
||
671 | Ghost | 2644 | .finish: |
92 | diamond | 2645 | ; test hotkeys buffer |
1055 | Galkov | 2646 | mov ecx, hotkey_buffer |
92 | diamond | 2647 | @@: |
1055 | Galkov | 2648 | cmp [ecx], ebx |
2649 | jz .found |
||
2650 | add ecx, 8 |
||
2651 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2652 | jb @b |
||
2653 | ret |
||
92 | diamond | 2654 | .found: |
1055 | Galkov | 2655 | mov ax, [ecx + 6] |
2656 | shl eax, 16 |
||
2657 | mov ah, [ecx + 4] |
||
2658 | mov al, 2 |
||
2659 | and dword [ecx + 4], 0 |
||
2660 | and dword [ecx], 0 |
||
2661 | jmp .ret_eax |
||
1 | ha | 2662 | |
2663 | align 4 |
||
2664 | |||
2665 | sys_getbutton: |
||
2666 | |||
1055 | Galkov | 2667 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2668 | mov [esp + 32], dword 1 |
||
2669 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2670 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2671 | cmp ecx, edx |
||
2672 | jne .exit |
||
2673 | movzx eax, byte [BTN_COUNT] |
||
2674 | test eax, eax |
||
2675 | jz .exit |
||
2676 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2677 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2678 | mov [BTN_COUNT], byte 0 |
2679 | mov [esp + 32], eax |
||
671 | Ghost | 2680 | .exit: |
1055 | Galkov | 2681 | ret |
1 | ha | 2682 | |
2683 | |||
2684 | align 4 |
||
2685 | |||
2686 | sys_cpuusage: |
||
2687 | |||
2688 | ; RETURN: |
||
2689 | ; |
||
2690 | ; +00 dword process cpu usage |
||
2691 | ; +04 word position in windowing stack |
||
2692 | ; +06 word windowing stack value at current position (cpu nro) |
||
2693 | ; +10 12 bytes name |
||
2694 | ; +22 dword start in mem |
||
2695 | ; +26 dword used mem |
||
2696 | ; +30 dword PID , process idenfification number |
||
2697 | ; |
||
2698 | |||
1055 | Galkov | 2699 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2700 | jne .no_who_am_i |
2701 | mov ecx,[CURRENT_TASK] |
||
2702 | .no_who_am_i: |
||
1055 | Galkov | 2703 | cmp ecx, max_processes |
2704 | ja .nofillbuf |
||
1 | ha | 2705 | |
684 | diamond | 2706 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2707 | mov ax, [WIN_STACK + ecx * 2] |
2708 | mov [ebx+4], ax |
||
684 | diamond | 2709 | ; +6: word: number of the thread slot, which window has in the window stack |
2710 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2711 | mov ax, [WIN_POS + ecx * 2] |
2712 | mov [ebx+6], ax |
||
1 | ha | 2713 | |
1055 | Galkov | 2714 | shl ecx, 5 |
1 | ha | 2715 | |
684 | diamond | 2716 | ; +0: dword: memory usage |
1055 | Galkov | 2717 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2718 | mov [ebx], eax |
||
684 | diamond | 2719 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2720 | push ecx |
2721 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2722 | add ebx, 10 |
||
2723 | mov ecx, 11 |
||
2724 | call memmove |
||
2725 | pop ecx |
||
1 | ha | 2726 | |
684 | diamond | 2727 | ; +22: address of the process in memory |
2728 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2729 | push edi |
2730 | lea edi, [ebx+12] |
||
2731 | xor eax, eax |
||
2732 | mov edx, 0x100000*16 |
||
2733 | cmp ecx, 1 shl 5 |
||
2734 | je .os_mem |
||
2735 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2736 | mov eax, std_application_base_address |
||
684 | diamond | 2737 | .os_mem: |
1055 | Galkov | 2738 | stosd |
2739 | lea eax, [edx-1] |
||
2740 | stosd |
||
1 | ha | 2741 | |
684 | diamond | 2742 | ; +30: PID/TID |
1055 | Galkov | 2743 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2744 | stosd |
||
1 | ha | 2745 | |
2746 | ; window position and size |
||
1055 | Galkov | 2747 | push esi |
2748 | lea esi, [ecx + window_data + WDATA.box] |
||
2749 | movsd |
||
2750 | movsd |
||
2751 | movsd |
||
2752 | movsd |
||
1 | ha | 2753 | |
2754 | ; Process state (+50) |
||
1055 | Galkov | 2755 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2756 | stosd |
||
1 | ha | 2757 | |
138 | mikedld | 2758 | ; Window client area box |
1055 | Galkov | 2759 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2760 | movsd |
||
2761 | movsd |
||
2762 | movsd |
||
2763 | movsd |
||
1 | ha | 2764 | |
164 | serge | 2765 | ; Window state |
1055 | Galkov | 2766 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2767 | stosb |
||
164 | serge | 2768 | |
1055 | Galkov | 2769 | pop esi |
2770 | pop edi |
||
138 | mikedld | 2771 | |
684 | diamond | 2772 | .nofillbuf: |
1 | ha | 2773 | ; return number of processes |
2774 | |||
379 | serge | 2775 | mov eax,[TASK_COUNT] |
684 | diamond | 2776 | mov [esp+32],eax |
1 | ha | 2777 | ret |
2778 | |||
2779 | align 4 |
||
2780 | sys_clock: |
||
1055 | Galkov | 2781 | cli |
1 | ha | 2782 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2783 | @@: mov al, 10 |
2784 | out 0x70, al |
||
2785 | in al, 0x71 |
||
2786 | test al, al |
||
2787 | jns @f |
||
2788 | mov esi, 1 |
||
2789 | call delay_ms |
||
2790 | jmp @b |
||
1 | ha | 2791 | @@: |
2792 | ; end Lisovin's fix |
||
2793 | |||
1055 | Galkov | 2794 | xor al,al ; seconds |
2795 | out 0x70,al |
||
2796 | in al,0x71 |
||
2797 | movzx ecx,al |
||
2798 | mov al,02 ; minutes |
||
2799 | shl ecx,16 |
||
2800 | out 0x70,al |
||
2801 | in al,0x71 |
||
2802 | movzx edx,al |
||
2803 | mov al,04 ; hours |
||
2804 | shl edx,8 |
||
2805 | out 0x70,al |
||
2806 | in al,0x71 |
||
2807 | add ecx,edx |
||
2808 | movzx edx,al |
||
2809 | add ecx,edx |
||
2810 | sti |
||
2811 | mov [esp + 32], ecx |
||
2812 | ret |
||
1 | ha | 2813 | |
2814 | |||
2815 | align 4 |
||
2816 | |||
2817 | sys_date: |
||
2818 | |||
1055 | Galkov | 2819 | cli |
2820 | @@: mov al, 10 |
||
2821 | out 0x70, al |
||
2822 | in al, 0x71 |
||
2823 | test al, al |
||
2824 | jns @f |
||
2825 | mov esi, 1 |
||
2826 | call delay_ms |
||
2827 | jmp @b |
||
75 | diamond | 2828 | @@: |
2829 | |||
1055 | Galkov | 2830 | mov ch,0 |
2831 | mov al,7 ; date |
||
2832 | out 0x70,al |
||
2833 | in al,0x71 |
||
2834 | mov cl,al |
||
2835 | mov al,8 ; month |
||
2836 | shl ecx,16 |
||
2837 | out 0x70,al |
||
2838 | in al,0x71 |
||
2839 | mov ch,al |
||
2840 | mov al,9 ; year |
||
2841 | out 0x70,al |
||
2842 | in al,0x71 |
||
2843 | mov cl,al |
||
2844 | sti |
||
2845 | mov [esp+32], ecx |
||
2846 | ret |
||
1 | ha | 2847 | |
2848 | |||
2849 | ; redraw status |
||
2850 | |||
2851 | sys_redrawstat: |
||
1055 | Galkov | 2852 | cmp ebx, 1 |
2853 | jne no_widgets_away |
||
2854 | ; buttons away |
||
2855 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2856 | sys_newba2: |
1055 | Galkov | 2857 | mov edi,[BTN_ADDR] |
2858 | cmp [edi], dword 0 ; empty button list ? |
||
2859 | je end_of_buttons_away |
||
2860 | movzx ebx, word [edi] |
||
2861 | inc ebx |
||
2862 | mov eax,edi |
||
1 | ha | 2863 | sys_newba: |
1055 | Galkov | 2864 | dec ebx |
2865 | jz end_of_buttons_away |
||
1 | ha | 2866 | |
1055 | Galkov | 2867 | add eax, 0x10 |
2868 | cmp cx, [eax] |
||
2869 | jnz sys_newba |
||
1 | ha | 2870 | |
1055 | Galkov | 2871 | push eax ebx ecx |
2872 | mov ecx,ebx |
||
2873 | inc ecx |
||
2874 | shl ecx, 4 |
||
2875 | mov ebx, eax |
||
2876 | add eax, 0x10 |
||
2877 | call memmove |
||
2878 | dec dword [edi] |
||
2879 | pop ecx ebx eax |
||
1 | ha | 2880 | |
1055 | Galkov | 2881 | jmp sys_newba2 |
1 | ha | 2882 | |
2883 | end_of_buttons_away: |
||
2884 | |||
1055 | Galkov | 2885 | ret |
1 | ha | 2886 | |
2887 | no_widgets_away: |
||
2888 | |||
1055 | Galkov | 2889 | cmp ebx, 2 |
2890 | jnz srl1 |
||
1 | ha | 2891 | |
1055 | Galkov | 2892 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2893 | add edx, draw_data - CURRENT_TASK |
||
2894 | mov [edx + RECT.left], 0 |
||
2895 | mov [edx + RECT.top], 0 |
||
2896 | mov eax, [Screen_Max_X] |
||
2897 | mov [edx + RECT.right], eax |
||
2898 | mov eax, [Screen_Max_Y] |
||
2899 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2900 | |
1055 | Galkov | 2901 | mov edi, [TASK_BASE] |
2902 | or [edi - twdw + WDATA.fl_wdrawn], 1 ; no new position & buttons from app |
||
2903 | call sys_window_mouse |
||
2904 | ret |
||
1 | ha | 2905 | |
2906 | srl1: |
||
1055 | Galkov | 2907 | ret |
1 | ha | 2908 | |
2909 | ;ok - 100% work |
||
2910 | ;nt - not tested |
||
2911 | ;--------------------------------------------------------------------------------------------- |
||
2912 | ;eax |
||
2913 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2914 | ;1 - change task. Ret nothing. Block. ok. |
||
2915 | ;2 - performance control |
||
2916 | ; ebx |
||
2917 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2918 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2919 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2920 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2921 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2922 | ;eax |
||
2923 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2924 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2925 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2926 | iglobal |
2927 | align 4 |
||
2928 | sheduler: |
||
2929 | dd sys_sheduler.00 |
||
2930 | dd change_task |
||
2931 | dd sys_sheduler.02 |
||
2932 | dd sys_sheduler.03 |
||
2933 | dd sys_sheduler.04 |
||
2934 | endg |
||
1273 | Lrz | 2935 | sys_sheduler: |
1344 | Lrz | 2936 | ;rewritten by |
1345 | Lrz | 2937 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2938 | ;.shed_counter: |
2939 | .00: |
||
2940 | mov eax,[context_counter] |
||
1345 | Lrz | 2941 | mov [esp+32],eax |
1344 | Lrz | 2942 | ret |
1273 | Lrz | 2943 | |
1344 | Lrz | 2944 | .02: |
2945 | ;.perf_control: |
||
1365 | Lrz | 2946 | inc ebx ;before ebx=2, ebx=3 |
2947 | cmp ebx,ecx ;if ecx=3, ebx=3 |
||
2948 | jz cache_disable |
||
2949 | |||
2950 | dec ebx ;ebx=2 |
||
2951 | cmp ebx,ecx ; |
||
2952 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2953 | |||
2954 | dec ebx ;ebx=1 |
||
2955 | cmp ebx,ecx |
||
2956 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2957 | |||
2958 | dec ebx |
||
2959 | test ebx,ecx ;ebx=0 and ecx=0 |
||
1344 | Lrz | 2960 | jz modify_pce ;if ecx=0 |
1365 | Lrz | 2961 | |
1344 | Lrz | 2962 | ret |
1345 | Lrz | 2963 | |
1344 | Lrz | 2964 | .03: |
2965 | ;.rdmsr_instr: |
||
2966 | ;now counter in ecx |
||
2967 | ;(edx:eax) esi:edi => edx:esi |
||
2968 | mov eax,esi |
||
1345 | Lrz | 2969 | mov ecx,edx |
1344 | Lrz | 2970 | rdmsr |
1345 | Lrz | 2971 | mov [esp+32],eax |
2972 | mov [esp+20],edx ;ret in ebx? |
||
1344 | Lrz | 2973 | ret |
2974 | |||
2975 | .04: |
||
1273 | Lrz | 2976 | ;.wrmsr_instr: |
2977 | ;now counter in ecx |
||
2978 | ;(edx:eax) esi:edi => edx:esi |
||
2979 | ; Fast Call MSR can't be destroy |
||
2980 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2981 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
1345 | Lrz | 2982 | cmp edx,MSR_SYSENTER_CS |
1273 | Lrz | 2983 | je @f |
1345 | Lrz | 2984 | cmp edx,MSR_SYSENTER_ESP |
1273 | Lrz | 2985 | je @f |
1345 | Lrz | 2986 | cmp edx,MSR_SYSENTER_EIP |
1273 | Lrz | 2987 | je @f |
1345 | Lrz | 2988 | cmp edx,MSR_AMD_STAR |
1273 | Lrz | 2989 | je @f |
2990 | |||
1344 | Lrz | 2991 | mov eax,esi |
1345 | Lrz | 2992 | mov ecx,edx |
1273 | Lrz | 2993 | wrmsr |
1344 | Lrz | 2994 | ; mov [esp + 32], eax |
2995 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 2996 | @@: |
1344 | Lrz | 2997 | ret |
1273 | Lrz | 2998 | |
1 | ha | 2999 | cache_disable: |
3000 | mov eax,cr0 |
||
3001 | or eax,01100000000000000000000000000000b |
||
3002 | mov cr0,eax |
||
3003 | wbinvd ;set MESI |
||
3004 | ret |
||
3005 | |||
3006 | cache_enable: |
||
3007 | mov eax,cr0 |
||
3008 | and eax,10011111111111111111111111111111b |
||
3009 | mov cr0,eax |
||
3010 | ret |
||
3011 | |||
3012 | is_cache_enabled: |
||
3013 | mov eax,cr0 |
||
3014 | mov ebx,eax |
||
3015 | and eax,01100000000000000000000000000000b |
||
3016 | jz cache_disabled |
||
1345 | Lrz | 3017 | mov [esp+32],ebx |
1 | ha | 3018 | cache_disabled: |
1345 | Lrz | 3019 | mov dword [esp+32],eax ;0 |
1 | ha | 3020 | ret |
3021 | |||
3022 | modify_pce: |
||
3023 | mov eax,cr4 |
||
3024 | ; mov ebx,0 |
||
3025 | ; or bx,100000000b ;pce |
||
3026 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3027 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3028 | mov cr4,eax |
1345 | Lrz | 3029 | mov [esp+32],eax |
1 | ha | 3030 | ret |
3031 | ;--------------------------------------------------------------------------------------------- |
||
3032 | |||
3033 | |||
3034 | ; check if pixel is allowed to be drawn |
||
3035 | |||
3036 | checkpixel: |
||
1055 | Galkov | 3037 | push eax edx |
1 | ha | 3038 | |
1055 | Galkov | 3039 | mov edx,[Screen_Max_X] ; screen x size |
3040 | inc edx |
||
3041 | imul edx, ebx |
||
1300 | serge | 3042 | add eax, [_WinMapAddress] |
3043 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3044 | |
1055 | Galkov | 3045 | xor ecx, ecx |
3046 | mov eax, [CURRENT_TASK] |
||
3047 | cmp al, dl |
||
3048 | setne cl |
||
1 | ha | 3049 | |
1055 | Galkov | 3050 | pop edx eax |
3051 | ret |
||
1 | ha | 3052 | |
3053 | iglobal |
||
521 | diamond | 3054 | cpustring db 'CPU',0 |
1 | ha | 3055 | endg |
3056 | |||
67 | diamond | 3057 | uglobal |
1055 | Galkov | 3058 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3059 | endg |
1 | ha | 3060 | |
3061 | align 4 |
||
3062 | ; check misc |
||
3063 | |||
3064 | checkmisc: |
||
3065 | |||
3066 | cmp [ctrl_alt_del], 1 |
||
3067 | jne nocpustart |
||
501 | serge | 3068 | |
1055 | Galkov | 3069 | mov ebp, cpustring |
3070 | call fs_execute_from_sysdir |
||
501 | serge | 3071 | |
1 | ha | 3072 | mov [ctrl_alt_del], 0 |
465 | serge | 3073 | |
3074 | nocpustart: |
||
1 | ha | 3075 | cmp [mouse_active], 1 |
3076 | jne mouse_not_active |
||
3077 | mov [mouse_active], 0 |
||
3078 | xor edi, edi |
||
1055 | Galkov | 3079 | mov ecx, [TASK_COUNT] |
465 | serge | 3080 | set_mouse_event: |
1 | ha | 3081 | add edi, 256 |
1055 | Galkov | 3082 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3083 | loop set_mouse_event |
3084 | |||
465 | serge | 3085 | mouse_not_active: |
1392 | diamond | 3086 | cmp byte[BACKGROUND_CHANGED], 0 |
3087 | jz no_set_bgr_event |
||
473 | diamond | 3088 | xor edi, edi |
1392 | diamond | 3089 | mov ecx, [TASK_COUNT] |
473 | diamond | 3090 | set_bgr_event: |
3091 | add edi, 256 |
||
1055 | Galkov | 3092 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3093 | loop set_bgr_event |
1392 | diamond | 3094 | mov byte[BACKGROUND_CHANGED], 0 |
709 | diamond | 3095 | no_set_bgr_event: |
1392 | diamond | 3096 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3097 | jz nobackgr |
||
3098 | cmp [background_defined], 0 |
||
3099 | jz nobackgr |
||
709 | diamond | 3100 | ; mov [draw_data+32 + RECT.left],dword 0 |
3101 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3102 | ; mov eax,[Screen_Max_X] |
3103 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3104 | ; mov [draw_data+32 + RECT.right],eax |
3105 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3106 | @@: |
1 | ha | 3107 | call drawbackground |
1392 | diamond | 3108 | xor eax, eax |
3109 | xchg al, [REDRAW_BACKGROUND] |
||
3110 | test al, al ; got new update request? |
||
3111 | jnz @b |
||
3112 | mov [draw_data+32 + RECT.left], eax |
||
3113 | mov [draw_data+32 + RECT.top], eax |
||
3114 | mov [draw_data+32 + RECT.right], eax |
||
3115 | mov [draw_data+32 + RECT.bottom], eax |
||
381 | serge | 3116 | mov [MOUSE_BACKGROUND],byte 0 |
1 | ha | 3117 | |
465 | serge | 3118 | nobackgr: |
1 | ha | 3119 | |
3120 | ; system shutdown request |
||
3121 | |||
381 | serge | 3122 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3123 | je noshutdown |
1 | ha | 3124 | |
3125 | mov edx,[shutdown_processes] |
||
3126 | |||
381 | serge | 3127 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3128 | jne no_mark_system_shutdown |
3129 | |||
709 | diamond | 3130 | lea ecx,[edx-1] |
465 | serge | 3131 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3132 | jecxz @f |
465 | serge | 3133 | markz: |
115 | poddubny | 3134 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3135 | add edx,0x20 |
3136 | loop markz |
||
709 | diamond | 3137 | @@: |
1 | ha | 3138 | |
3139 | no_mark_system_shutdown: |
||
3140 | |||
1300 | serge | 3141 | call [_display.disable_mouse] |
1 | ha | 3142 | |
381 | serge | 3143 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3144 | je system_shutdown |
1 | ha | 3145 | |
465 | serge | 3146 | noshutdown: |
1 | ha | 3147 | |
3148 | |||
1055 | Galkov | 3149 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3150 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3151 | mov esi,1 |
3152 | |||
465 | serge | 3153 | newct: |
1 | ha | 3154 | mov cl,[ebx] |
3155 | cmp cl,byte 3 |
||
1055 | Galkov | 3156 | jz terminate |
1 | ha | 3157 | cmp cl,byte 4 |
1055 | Galkov | 3158 | jz terminate |
1 | ha | 3159 | |
3160 | add ebx,0x20 |
||
3161 | inc esi |
||
3162 | dec eax |
||
3163 | jnz newct |
||
3164 | ret |
||
3165 | |||
3166 | ; redraw screen |
||
3167 | |||
3168 | redrawscreen: |
||
3169 | |||
3170 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3171 | |||
1055 | Galkov | 3172 | pushad |
3173 | push eax |
||
1 | ha | 3174 | |
684 | diamond | 3175 | ;;; mov ebx,2 |
1 | ha | 3176 | ;;; call delay_hs |
3177 | |||
1055 | Galkov | 3178 | ;mov ecx,0 ; redraw flags for apps |
3179 | xor ecx,ecx |
||
1 | ha | 3180 | newdw2: |
3181 | |||
1055 | Galkov | 3182 | inc ecx |
3183 | push ecx |
||
1 | ha | 3184 | |
1055 | Galkov | 3185 | mov eax,ecx |
3186 | shl eax,5 |
||
3187 | add eax,window_data |
||
1 | ha | 3188 | |
1055 | Galkov | 3189 | cmp eax,[esp+4] |
3190 | je not_this_task |
||
3191 | ; check if window in redraw area |
||
3192 | mov edi,eax |
||
1 | ha | 3193 | |
1055 | Galkov | 3194 | cmp ecx,1 ; limit for background |
3195 | jz bgli |
||
1 | ha | 3196 | |
1055 | Galkov | 3197 | mov eax, [edi + WDATA.box.left] |
3198 | mov ebx, [edi + WDATA.box.top] |
||
3199 | mov ecx, [edi + WDATA.box.width] |
||
3200 | mov edx, [edi + WDATA.box.height] |
||
3201 | add ecx,eax |
||
3202 | add edx,ebx |
||
1 | ha | 3203 | |
1362 | mikedld | 3204 | mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start |
1055 | Galkov | 3205 | cmp ecx,ebx |
3206 | jb ricino |
||
1 | ha | 3207 | |
1362 | mikedld | 3208 | mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start |
1055 | Galkov | 3209 | cmp ecx,eax |
3210 | jb ricino |
||
1 | ha | 3211 | |
1055 | Galkov | 3212 | mov eax, [edi + WDATA.box.left] |
3213 | mov ebx, [edi + WDATA.box.top] |
||
3214 | mov ecx, [edi + WDATA.box.width] |
||
3215 | mov edx, [edi + WDATA.box.height] |
||
3216 | add ecx, eax |
||
3217 | add edx, ebx |
||
164 | serge | 3218 | |
1362 | mikedld | 3219 | mov eax,[draw_limits.top] ; eax = area y start edx = window y end |
1055 | Galkov | 3220 | cmp edx,eax |
3221 | jb ricino |
||
1 | ha | 3222 | |
1362 | mikedld | 3223 | mov eax,[draw_limits.left] ; eax = area x start ecx = window x end |
1055 | Galkov | 3224 | cmp ecx,eax |
3225 | jb ricino |
||
1 | ha | 3226 | |
1055 | Galkov | 3227 | bgli: |
1 | ha | 3228 | |
1055 | Galkov | 3229 | cmp ecx,1 |
3230 | jnz .az |
||
1392 | diamond | 3231 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3232 | ; jnz newdw8 |
||
3233 | cmp byte[REDRAW_BACKGROUND], 0 |
||
1055 | Galkov | 3234 | jz .az |
1392 | diamond | 3235 | mov dl, 0 |
1055 | Galkov | 3236 | lea eax,[edi+draw_data-window_data] |
1362 | mikedld | 3237 | mov ebx,[draw_limits.left] |
1055 | Galkov | 3238 | cmp ebx,[eax+RECT.left] |
3239 | jae @f |
||
3240 | mov [eax+RECT.left],ebx |
||
1392 | diamond | 3241 | mov dl, 1 |
1055 | Galkov | 3242 | @@: |
1362 | mikedld | 3243 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3244 | cmp ebx,[eax+RECT.top] |
3245 | jae @f |
||
3246 | mov [eax+RECT.top],ebx |
||
1392 | diamond | 3247 | mov dl, 1 |
1055 | Galkov | 3248 | @@: |
1362 | mikedld | 3249 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3250 | cmp ebx,[eax+RECT.right] |
3251 | jbe @f |
||
3252 | mov [eax+RECT.right],ebx |
||
1392 | diamond | 3253 | mov dl, 1 |
1055 | Galkov | 3254 | @@: |
1362 | mikedld | 3255 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3256 | cmp ebx,[eax+RECT.bottom] |
3257 | jbe @f |
||
3258 | mov [eax+RECT.bottom],ebx |
||
1392 | diamond | 3259 | mov dl, 1 |
1055 | Galkov | 3260 | @@: |
1392 | diamond | 3261 | add byte[REDRAW_BACKGROUND], dl |
1055 | Galkov | 3262 | jmp newdw8 |
3263 | .az: |
||
1 | ha | 3264 | |
1055 | Galkov | 3265 | mov eax,edi |
3266 | add eax,draw_data-window_data |
||
1 | ha | 3267 | |
1362 | mikedld | 3268 | mov ebx,[draw_limits.left] ; set limits |
1055 | Galkov | 3269 | mov [eax + RECT.left], ebx |
1362 | mikedld | 3270 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3271 | mov [eax + RECT.top], ebx |
1362 | mikedld | 3272 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3273 | mov [eax + RECT.right], ebx |
1362 | mikedld | 3274 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3275 | mov [eax + RECT.bottom], ebx |
1 | ha | 3276 | |
1055 | Galkov | 3277 | sub eax,draw_data-window_data |
1 | ha | 3278 | |
1055 | Galkov | 3279 | cmp dword [esp],1 |
3280 | jne nobgrd |
||
1392 | diamond | 3281 | inc byte[REDRAW_BACKGROUND] |
1 | ha | 3282 | |
3283 | newdw8: |
||
3284 | nobgrd: |
||
3285 | |||
1055 | Galkov | 3286 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3287 | |
3288 | ricino: |
||
3289 | |||
3290 | not_this_task: |
||
3291 | |||
1055 | Galkov | 3292 | pop ecx |
1 | ha | 3293 | |
1055 | Galkov | 3294 | cmp ecx,[TASK_COUNT] |
3295 | jle newdw2 |
||
1 | ha | 3296 | |
1055 | Galkov | 3297 | pop eax |
3298 | popad |
||
1 | ha | 3299 | |
1055 | Galkov | 3300 | ret |
1 | ha | 3301 | |
3302 | calculatebackground: ; background |
||
3303 | |||
1300 | serge | 3304 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3305 | mov eax,0x01010101 |
1300 | serge | 3306 | mov ecx, [_WinMapSize] |
3307 | shr ecx, 2 |
||
1055 | Galkov | 3308 | rep stosd |
1 | ha | 3309 | |
1392 | diamond | 3310 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3311 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3312 | |
1055 | Galkov | 3313 | ret |
1 | ha | 3314 | |
3315 | uglobal |
||
1055 | Galkov | 3316 | imax dd 0x0 |
1 | ha | 3317 | endg |
3318 | |||
3319 | |||
3320 | |||
3321 | delay_ms: ; delay in 1/1000 sec |
||
3322 | |||
3323 | |||
1055 | Galkov | 3324 | push eax |
3325 | push ecx |
||
1 | ha | 3326 | |
1055 | Galkov | 3327 | mov ecx,esi |
3328 | ; |
||
3329 | imul ecx, 33941 |
||
3330 | shr ecx, 9 |
||
3331 | ; |
||
1 | ha | 3332 | |
1055 | Galkov | 3333 | in al,0x61 |
3334 | and al,0x10 |
||
3335 | mov ah,al |
||
3336 | cld |
||
1 | ha | 3337 | |
1055 | Galkov | 3338 | cnt1: in al,0x61 |
3339 | and al,0x10 |
||
3340 | cmp al,ah |
||
3341 | jz cnt1 |
||
1 | ha | 3342 | |
1055 | Galkov | 3343 | mov ah,al |
3344 | loop cnt1 |
||
1 | ha | 3345 | |
1055 | Galkov | 3346 | pop ecx |
3347 | pop eax |
||
1 | ha | 3348 | |
1055 | Galkov | 3349 | ret |
1 | ha | 3350 | |
3351 | |||
3352 | set_app_param: |
||
1055 | Galkov | 3353 | mov edi, [TASK_BASE] |
1153 | clevermous | 3354 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3355 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3356 | mov [esp+32], eax |
1055 | Galkov | 3357 | ret |
1 | ha | 3358 | |
3359 | |||
3360 | |||
3361 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3362 | ; ebx = delay time |
1055 | Galkov | 3363 | push ecx |
3364 | push edx |
||
1 | ha | 3365 | |
1055 | Galkov | 3366 | mov edx,[timer_ticks] |
1 | ha | 3367 | |
3368 | newtic: |
||
1055 | Galkov | 3369 | mov ecx,[timer_ticks] |
3370 | sub ecx,edx |
||
3371 | cmp ecx,ebx |
||
3372 | jae zerodelay |
||
1 | ha | 3373 | |
1055 | Galkov | 3374 | call change_task |
1 | ha | 3375 | |
1055 | Galkov | 3376 | jmp newtic |
1 | ha | 3377 | |
3378 | zerodelay: |
||
1055 | Galkov | 3379 | pop edx |
3380 | pop ecx |
||
1 | ha | 3381 | |
1055 | Galkov | 3382 | ret |
1 | ha | 3383 | |
1276 | Lrz | 3384 | align 16 ;very often call this subrutine |
1 | ha | 3385 | memmove: ; memory move in bytes |
3386 | |||
3387 | ; eax = from |
||
3388 | ; ebx = to |
||
3389 | ; ecx = no of bytes |
||
3390 | test ecx, ecx |
||
3391 | jle .ret |
||
3392 | |||
3393 | push esi edi ecx |
||
3394 | |||
3395 | mov edi, ebx |
||
3396 | mov esi, eax |
||
3397 | |||
3398 | test ecx, not 11b |
||
1055 | Galkov | 3399 | jz @f |
1 | ha | 3400 | |
3401 | push ecx |
||
3402 | shr ecx, 2 |
||
3403 | rep movsd |
||
3404 | pop ecx |
||
3405 | and ecx, 11b |
||
1055 | Galkov | 3406 | jz .finish |
1 | ha | 3407 | @@: |
3408 | rep movsb |
||
3409 | |||
3410 | .finish: |
||
3411 | pop ecx edi esi |
||
3412 | .ret: |
||
3413 | ret |
||
3414 | |||
3415 | |||
75 | diamond | 3416 | ; |
3417 | ;align 4 |
||
1 | ha | 3418 | ; |
75 | diamond | 3419 | ;read_floppy_file: |
1 | ha | 3420 | ; |
75 | diamond | 3421 | ;; as input |
3422 | ;; |
||
3423 | ;; eax pointer to file |
||
3424 | ;; ebx file lenght |
||
3425 | ;; ecx start 512 byte block number |
||
3426 | ;; edx number of blocks to read |
||
3427 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3428 | ;; |
||
3429 | ;; |
||
3430 | ;; on return |
||
3431 | ;; |
||
3432 | ;; eax = 0 command succesful |
||
3433 | ;; 1 no fd base and/or partition defined |
||
3434 | ;; 2 yet unsupported FS |
||
3435 | ;; 3 unknown FS |
||
3436 | ;; 4 partition not defined at hd |
||
3437 | ;; 5 file not found |
||
3438 | ;; ebx = size of file |
||
1 | ha | 3439 | ; |
379 | serge | 3440 | ; mov edi,[TASK_BASE] |
75 | diamond | 3441 | ; add edi,0x10 |
3442 | ; add esi,[edi] |
||
3443 | ; add eax,[edi] |
||
1 | ha | 3444 | ; |
75 | diamond | 3445 | ; pushad |
3446 | ; mov edi,esi |
||
3447 | ; add edi,1024 |
||
3448 | ; mov esi,0x100000+19*512 |
||
3449 | ; sub ecx,1 |
||
3450 | ; shl ecx,9 |
||
3451 | ; add esi,ecx |
||
3452 | ; shl edx,9 |
||
3453 | ; mov ecx,edx |
||
3454 | ; cld |
||
3455 | ; rep movsb |
||
3456 | ; popad |
||
3457 | ; |
||
3458 | ; mov [esp+36],eax |
||
3459 | ; mov [esp+24],ebx |
||
3460 | ; ret |
||
1 | ha | 3461 | |
3462 | |||
3463 | |||
3464 | align 4 |
||
3465 | |||
3466 | sys_programirq: |
||
3467 | |||
765 | Rus | 3468 | mov eax, [TASK_BASE] |
3469 | add ebx, [eax + TASKDATA.mem_start] |
||
1 | ha | 3470 | |
765 | Rus | 3471 | cmp ecx, 16 |
75 | diamond | 3472 | jae .not_owner |
765 | Rus | 3473 | mov edi, [eax + TASKDATA.pid] |
3474 | cmp edi, [irq_owner + 4 * ecx] |
||
1055 | Galkov | 3475 | je .spril1 |
75 | diamond | 3476 | .not_owner: |
765 | Rus | 3477 | xor ecx, ecx |
973 | diamond | 3478 | inc ecx |
765 | Rus | 3479 | jmp .end |
3480 | .spril1: |
||
1 | ha | 3481 | |
765 | Rus | 3482 | shl ecx, 6 |
3483 | mov esi, ebx |
||
3484 | lea edi, [irq00read + ecx] |
||
3485 | push 16 |
||
3486 | pop ecx |
||
3487 | |||
1 | ha | 3488 | cld |
3489 | rep movsd |
||
765 | Rus | 3490 | .end: |
3491 | mov [esp+32], ecx |
||
1 | ha | 3492 | ret |
3493 | |||
3494 | |||
3495 | align 4 |
||
3496 | |||
3497 | get_irq_data: |
||
1055 | Galkov | 3498 | movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data |
760 | Rus | 3499 | xor bh, bh |
3500 | cmp ebx, 16 |
||
75 | diamond | 3501 | jae .not_owner |
1055 | Galkov | 3502 | mov edx, [4 * ebx + irq_owner] ; check for irq owner |
742 | Rus | 3503 | |
760 | Rus | 3504 | mov eax,[TASK_BASE] |
742 | Rus | 3505 | |
760 | Rus | 3506 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3507 | je gidril1 |
75 | diamond | 3508 | .not_owner: |
760 | Rus | 3509 | xor edx, edx |
3510 | dec edx |
||
3511 | jmp gid1 |
||
1 | ha | 3512 | |
3513 | gidril1: |
||
3514 | |||
760 | Rus | 3515 | shl ebx, 12 |
1055 | Galkov | 3516 | lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size |
3517 | mov edx, [eax] ; + 0x4 - data offset |
||
760 | Rus | 3518 | dec esi |
1 | ha | 3519 | jz gid1 |
1055 | Galkov | 3520 | test edx, edx ; check if buffer is empty |
760 | Rus | 3521 | jz gid1 |
1 | ha | 3522 | |
760 | Rus | 3523 | mov ebx, [eax + 0x4] |
3524 | mov edi, ecx |
||
742 | Rus | 3525 | |
1055 | Galkov | 3526 | mov ecx, 4000 ; buffer size, used frequently |
742 | Rus | 3527 | |
1055 | Galkov | 3528 | cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again |
759 | Rus | 3529 | jb @f |
742 | Rus | 3530 | |
760 | Rus | 3531 | xor ebx, ebx |
759 | Rus | 3532 | |
3533 | @@: |
||
3534 | |||
1055 | Galkov | 3535 | lea esi, [ebx + edx] ; calculate data size and offset |
760 | Rus | 3536 | cld |
1055 | Galkov | 3537 | cmp esi, ecx ; if greater than the buffer size, begin cycle again |
760 | Rus | 3538 | jbe @f |
759 | Rus | 3539 | |
760 | Rus | 3540 | sub ecx, ebx |
3541 | sub edx, ecx |
||
759 | Rus | 3542 | |
760 | Rus | 3543 | lea esi, [eax + ebx + 0x10] |
3544 | rep movsb |
||
3545 | |||
3546 | xor ebx, ebx |
||
3547 | @@: |
||
3548 | lea esi, [eax + ebx + 0x10] |
||
3549 | mov ecx, edx |
||
3550 | add ebx, edx |
||
3551 | |||
3552 | rep movsb |
||
3553 | mov edx, [eax] |
||
1055 | Galkov | 3554 | mov [eax], ecx ; set data size to zero |
3555 | mov [eax + 0x4], ebx ; set data offset |
||
760 | Rus | 3556 | |
1 | ha | 3557 | gid1: |
1055 | Galkov | 3558 | mov [esp+32], edx ; eax |
1 | ha | 3559 | ret |
3560 | |||
3561 | |||
3562 | set_io_access_rights: |
||
1306 | Lrz | 3563 | push edi eax |
3564 | mov edi, tss._io_map_0 |
||
465 | serge | 3565 | ; mov ecx,eax |
3566 | ; and ecx,7 ; offset in byte |
||
3567 | ; shr eax,3 ; number of byte |
||
3568 | ; add edi,eax |
||
3569 | ; mov ebx,1 |
||
3570 | ; shl ebx,cl |
||
1232 | Lrz | 3571 | test ebp,ebp |
3572 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3573 | jnz siar1 |
||
465 | serge | 3574 | ; not ebx |
3575 | ; and [edi],byte bl |
||
3576 | btr [edi], eax |
||
1306 | Lrz | 3577 | pop eax edi |
1 | ha | 3578 | ret |
465 | serge | 3579 | siar1: |
3580 | bts [edi], eax |
||
3581 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 3582 | pop eax edi |
1 | ha | 3583 | ret |
1306 | Lrz | 3584 | ;reserve/free group of ports |
3585 | ; * eax = 46 - number function |
||
3586 | ; * ebx = 0 - reserve, 1 - free |
||
3587 | ; * ecx = number start arrea of ports |
||
3588 | ; * edx = number end arrea of ports (include last number of port) |
||
3589 | ;Return value: |
||
3590 | ; * eax = 0 - succesful |
||
3591 | ; * eax = 1 - error |
||
3592 | ; * The system has reserve this ports: |
||
3593 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3594 | ;destroys eax,ebx, ebp |
||
1 | ha | 3595 | r_f_port_area: |
3596 | |||
1306 | Lrz | 3597 | test ebx, ebx |
1 | ha | 3598 | jnz free_port_area |
3599 | ; je r_port_area |
||
3600 | ; jmp free_port_area |
||
3601 | |||
3602 | ; r_port_area: |
||
3603 | |||
1306 | Lrz | 3604 | ; pushad |
1 | ha | 3605 | |
1306 | Lrz | 3606 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 3607 | ja rpal1 |
1306 | Lrz | 3608 | cmp edx,65536 |
75 | diamond | 3609 | jae rpal1 |
1306 | Lrz | 3610 | mov eax,[RESERVED_PORTS] |
3611 | test eax,eax ; no reserved areas ? |
||
1 | ha | 3612 | je rpal2 |
1306 | Lrz | 3613 | cmp eax,255 ; max reserved |
75 | diamond | 3614 | jae rpal1 |
465 | serge | 3615 | rpal3: |
1306 | Lrz | 3616 | mov ebx,eax |
3617 | shl ebx,4 |
||
3618 | add ebx,RESERVED_PORTS |
||
3619 | cmp ecx,[ebx+8] |
||
75 | diamond | 3620 | ja rpal4 |
1306 | Lrz | 3621 | cmp edx,[ebx+4] |
1 | ha | 3622 | jae rpal1 |
3623 | ; jb rpal4 |
||
3624 | ; jmp rpal1 |
||
465 | serge | 3625 | rpal4: |
1306 | Lrz | 3626 | dec eax |
1 | ha | 3627 | jnz rpal3 |
3628 | jmp rpal2 |
||
3629 | rpal1: |
||
1306 | Lrz | 3630 | ; popad |
3631 | ; mov eax,1 |
||
3632 | xor eax,eax |
||
3633 | inc eax |
||
1 | ha | 3634 | ret |
3635 | rpal2: |
||
1306 | Lrz | 3636 | ; popad |
1 | ha | 3637 | ; enable port access at port IO map |
1306 | Lrz | 3638 | cli |
3639 | pushad ; start enable io map |
||
1 | ha | 3640 | |
1306 | Lrz | 3641 | cmp edx,65536 ;16384 |
3642 | jae no_unmask_io ; jge |
||
3643 | mov eax,ecx |
||
3644 | ; push ebp |
||
3645 | xor ebp,ebp ; enable - eax = port |
||
3646 | new_port_access: |
||
3647 | ; pushad |
||
3648 | call set_io_access_rights |
||
3649 | ; popad |
||
1 | ha | 3650 | inc eax |
1306 | Lrz | 3651 | cmp eax,edx |
1 | ha | 3652 | jbe new_port_access |
1306 | Lrz | 3653 | ; pop ebp |
3654 | no_unmask_io: |
||
3655 | popad ; end enable io map |
||
1 | ha | 3656 | sti |
3657 | |||
1306 | Lrz | 3658 | mov eax,[RESERVED_PORTS] |
3659 | add eax,1 |
||
3660 | mov [RESERVED_PORTS],eax |
||
3661 | shl eax,4 |
||
3662 | add eax,RESERVED_PORTS |
||
3663 | mov ebx,[TASK_BASE] |
||
3664 | mov ebx,[ebx+TASKDATA.pid] |
||
3665 | mov [eax],ebx |
||
3666 | mov [eax+4],ecx |
||
3667 | mov [eax+8],edx |
||
1 | ha | 3668 | |
3669 | xor eax, eax |
||
3670 | ret |
||
3671 | |||
3672 | free_port_area: |
||
3673 | |||
1306 | Lrz | 3674 | ; pushad |
3675 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
3676 | test eax,eax |
||
3677 | jz frpal2 |
||
3678 | mov ebx,[TASK_BASE] |
||
3679 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 3680 | frpal3: |
1306 | Lrz | 3681 | mov edi,eax |
1 | ha | 3682 | shl edi,4 |
381 | serge | 3683 | add edi,RESERVED_PORTS |
1306 | Lrz | 3684 | cmp ebx,[edi] |
1 | ha | 3685 | jne frpal4 |
1306 | Lrz | 3686 | cmp ecx,[edi+4] |
1 | ha | 3687 | jne frpal4 |
1306 | Lrz | 3688 | cmp edx,[edi+8] |
1 | ha | 3689 | jne frpal4 |
3690 | jmp frpal1 |
||
3691 | frpal4: |
||
1306 | Lrz | 3692 | dec eax |
1 | ha | 3693 | jnz frpal3 |
3694 | frpal2: |
||
1306 | Lrz | 3695 | ; popad |
3696 | inc eax |
||
1 | ha | 3697 | ret |
3698 | frpal1: |
||
1306 | Lrz | 3699 | push ecx |
3700 | mov ecx,256 |
||
3701 | sub ecx,eax |
||
3702 | shl ecx,4 |
||
3703 | mov esi,edi |
||
3704 | add esi,16 |
||
3705 | cld |
||
3706 | rep movsb |
||
1 | ha | 3707 | |
1306 | Lrz | 3708 | dec dword [RESERVED_PORTS] |
3709 | ;popad |
||
3710 | ;disable port access at port IO map |
||
1 | ha | 3711 | |
1306 | Lrz | 3712 | ; pushad ; start disable io map |
3713 | pop eax ;start port |
||
3714 | cmp edx,65536 ;16384 |
||
1 | ha | 3715 | jge no_mask_io |
3716 | |||
1306 | Lrz | 3717 | ; mov eax,ecx |
3718 | xor ebp,ebp |
||
3719 | inc ebp |
||
3720 | new_port_access_disable: |
||
3721 | ; pushad |
||
3722 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 3723 | call set_io_access_rights |
1306 | Lrz | 3724 | ; popad |
1 | ha | 3725 | inc eax |
1306 | Lrz | 3726 | cmp eax,edx |
1 | ha | 3727 | jbe new_port_access_disable |
1306 | Lrz | 3728 | no_mask_io: |
3729 | ; popad ; end disable io map |
||
1 | ha | 3730 | xor eax, eax |
3731 | ret |
||
3732 | |||
3733 | |||
3734 | reserve_free_irq: |
||
3735 | |||
765 | Rus | 3736 | xor esi, esi |
3737 | inc esi |
||
3738 | cmp ecx, 16 |
||
3739 | jae ril1 |
||
1 | ha | 3740 | |
769 | Rus | 3741 | push ecx |
765 | Rus | 3742 | lea ecx, [irq_owner + 4 * ecx] |
3743 | mov edx, [ecx] |
||
3744 | mov eax, [TASK_BASE] |
||
3745 | mov edi, [eax + TASKDATA.pid] |
||
769 | Rus | 3746 | pop eax |
765 | Rus | 3747 | dec ebx |
3748 | jnz reserve_irq |
||
1 | ha | 3749 | |
765 | Rus | 3750 | cmp edx, edi |
3751 | jne ril1 |
||
3752 | dec esi |
||
3753 | mov [ecx], esi |
||
3754 | |||
3755 | jmp ril1 |
||
3756 | |||
1 | ha | 3757 | reserve_irq: |
3758 | |||
765 | Rus | 3759 | cmp dword [ecx], 0 |
3760 | jne ril1 |
||
1 | ha | 3761 | |
769 | Rus | 3762 | mov ebx, [f_irqs + 4 * eax] |
3763 | |||
774 | Rus | 3764 | stdcall attach_int_handler, eax, ebx, dword 0 |
769 | Rus | 3765 | |
765 | Rus | 3766 | mov [ecx], edi |
769 | Rus | 3767 | |
765 | Rus | 3768 | dec esi |
1 | ha | 3769 | ril1: |
765 | Rus | 3770 | mov [esp+32], esi ; return in eax |
1 | ha | 3771 | ret |
3772 | |||
769 | Rus | 3773 | iglobal |
3774 | f_irqs: |
||
3775 | dd 0x0 |
||
3776 | dd 0x0 |
||
3777 | dd p_irq2 |
||
3778 | dd p_irq3 |
||
3779 | dd p_irq4 |
||
3780 | dd p_irq5 |
||
3781 | dd p_irq6 |
||
3782 | dd p_irq7 |
||
3783 | dd p_irq8 |
||
3784 | dd p_irq9 |
||
3785 | dd p_irq10 |
||
3786 | dd p_irq11 |
||
3787 | dd 0x0 |
||
3788 | dd 0x0 |
||
3789 | dd p_irq14 |
||
3790 | dd p_irq15 |
||
3791 | |||
3792 | endg |
||
3793 | |||
1 | ha | 3794 | drawbackground: |
33 | mario79 | 3795 | inc [mouse_pause] |
381 | serge | 3796 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3797 | je dbrv20 |
1 | ha | 3798 | dbrv12: |
381 | serge | 3799 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3800 | jge dbrv20 |
381 | serge | 3801 | cmp [SCR_MODE],word 0x13 |
1 | ha | 3802 | je dbrv20 |
3803 | call vesa12_drawbackground |
||
33 | mario79 | 3804 | dec [mouse_pause] |
36 | mario79 | 3805 | call [draw_pointer] |
1 | ha | 3806 | ret |
3807 | dbrv20: |
||
527 | diamond | 3808 | cmp [BgrDrawMode],dword 1 |
1 | ha | 3809 | jne bgrstr |
3810 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3811 | dec [mouse_pause] |
36 | mario79 | 3812 | call [draw_pointer] |
1 | ha | 3813 | ret |
3814 | bgrstr: |
||
3815 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3816 | dec [mouse_pause] |
36 | mario79 | 3817 | call [draw_pointer] |
1 | ha | 3818 | ret |
3819 | |||
75 | diamond | 3820 | align 4 |
1 | ha | 3821 | |
1055 | Galkov | 3822 | syscall_putimage: ; PutImage |
1 | ha | 3823 | sys_putimage: |
53 | mikedld | 3824 | test ecx,0x80008000 |
3825 | jnz .exit |
||
3826 | test ecx,0x0000FFFF |
||
3827 | jz .exit |
||
3828 | test ecx,0xFFFF0000 |
||
3829 | jnz @f |
||
3830 | .exit: |
||
3831 | ret |
||
3832 | @@: |
||
1055 | Galkov | 3833 | mov edi,[current_slot] |
3834 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
3835 | rol edx,16 |
||
3836 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
3837 | rol edx,16 |
||
114 | mikedld | 3838 | .forced: |
1055 | Galkov | 3839 | push ebp esi 0 |
3840 | mov ebp, putimage_get24bpp |
||
3841 | mov esi, putimage_init24bpp |
||
283 | diamond | 3842 | sys_putimage_bpp: |
3843 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 3844 | ; mov eax, vga_putimage |
1055 | Galkov | 3845 | cmp [SCR_MODE], word 0x12 |
3846 | jz @f ;.doit |
||
3847 | mov eax, vesa12_putimage |
||
3848 | cmp [SCR_MODE], word 0100000000000000b |
||
3849 | jae @f |
||
3850 | cmp [SCR_MODE], word 0x13 |
||
3851 | jnz .doit |
||
75 | diamond | 3852 | @@: |
1055 | Galkov | 3853 | mov eax, vesa20_putimage |
75 | diamond | 3854 | .doit: |
1055 | Galkov | 3855 | inc [mouse_pause] |
3856 | call eax |
||
3857 | dec [mouse_pause] |
||
3858 | pop ebp esi ebp |
||
3859 | jmp [draw_pointer] |
||
1 | ha | 3860 | |
283 | diamond | 3861 | syscall_putimage_palette: |
1055 | Galkov | 3862 | mov edi, esi |
3863 | mov esi, edx |
||
3864 | mov edx, ecx |
||
3865 | mov ecx, ebx |
||
3866 | mov ebx, eax |
||
283 | diamond | 3867 | sys_putimage_palette: |
3868 | ; ebx = pointer to image |
||
3869 | ; ecx = [xsize]*65536 + [ysize] |
||
3870 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3871 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3872 | ; edi = pointer to palette |
314 | diamond | 3873 | ; ebp = row delta |
1055 | Galkov | 3874 | mov eax, [CURRENT_TASK] |
3875 | shl eax, 8 |
||
3876 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3877 | rol edx, 16 |
||
3878 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3879 | rol edx, 16 |
||
283 | diamond | 3880 | .forced: |
1055 | Galkov | 3881 | cmp esi, 1 |
3882 | jnz @f |
||
3883 | push edi |
||
3884 | mov eax, [edi+4] |
||
3885 | sub eax, [edi] |
||
3886 | push eax |
||
3887 | push dword [edi] |
||
3888 | push 0ffffff80h |
||
3889 | mov edi, esp |
||
3890 | call put_mono_image |
||
3891 | add esp, 12 |
||
3892 | pop edi |
||
3893 | ret |
||
911 | diamond | 3894 | @@: |
1055 | Galkov | 3895 | cmp esi, 2 |
3896 | jnz @f |
||
3897 | push edi |
||
3898 | push 0ffffff80h |
||
3899 | mov edi, esp |
||
3900 | call put_2bit_image |
||
3901 | pop eax |
||
3902 | pop edi |
||
3903 | ret |
||
911 | diamond | 3904 | @@: |
1055 | Galkov | 3905 | cmp esi, 4 |
3906 | jnz @f |
||
3907 | push edi |
||
3908 | push 0ffffff80h |
||
3909 | mov edi, esp |
||
3910 | call put_4bit_image |
||
3911 | pop eax |
||
3912 | pop edi |
||
3913 | ret |
||
314 | diamond | 3914 | @@: |
1055 | Galkov | 3915 | push ebp esi ebp |
3916 | cmp esi, 8 |
||
3917 | jnz @f |
||
3918 | mov ebp, putimage_get8bpp |
||
3919 | mov esi, putimage_init8bpp |
||
3920 | jmp sys_putimage_bpp |
||
918 | diamond | 3921 | @@: |
1055 | Galkov | 3922 | cmp esi, 15 |
3923 | jnz @f |
||
3924 | mov ebp, putimage_get15bpp |
||
3925 | mov esi, putimage_init15bpp |
||
3926 | jmp sys_putimage_bpp |
||
906 | diamond | 3927 | @@: |
1055 | Galkov | 3928 | cmp esi, 16 |
3929 | jnz @f |
||
3930 | mov ebp, putimage_get16bpp |
||
3931 | mov esi, putimage_init16bpp |
||
3932 | jmp sys_putimage_bpp |
||
842 | diamond | 3933 | @@: |
1055 | Galkov | 3934 | cmp esi, 24 |
3935 | jnz @f |
||
3936 | mov ebp, putimage_get24bpp |
||
3937 | mov esi, putimage_init24bpp |
||
3938 | jmp sys_putimage_bpp |
||
314 | diamond | 3939 | @@: |
1055 | Galkov | 3940 | cmp esi, 32 |
3941 | jnz @f |
||
3942 | mov ebp, putimage_get32bpp |
||
3943 | mov esi, putimage_init32bpp |
||
3944 | jmp sys_putimage_bpp |
||
314 | diamond | 3945 | @@: |
1055 | Galkov | 3946 | pop ebp esi ebp |
3947 | ret |
||
283 | diamond | 3948 | |
911 | diamond | 3949 | put_mono_image: |
1055 | Galkov | 3950 | push ebp esi ebp |
3951 | mov ebp, putimage_get1bpp |
||
3952 | mov esi, putimage_init1bpp |
||
3953 | jmp sys_putimage_bpp |
||
918 | diamond | 3954 | put_2bit_image: |
1055 | Galkov | 3955 | push ebp esi ebp |
3956 | mov ebp, putimage_get2bpp |
||
3957 | mov esi, putimage_init2bpp |
||
3958 | jmp sys_putimage_bpp |
||
911 | diamond | 3959 | put_4bit_image: |
1055 | Galkov | 3960 | push ebp esi ebp |
3961 | mov ebp, putimage_get4bpp |
||
3962 | mov esi, putimage_init4bpp |
||
3963 | jmp sys_putimage_bpp |
||
911 | diamond | 3964 | |
283 | diamond | 3965 | putimage_init24bpp: |
1055 | Galkov | 3966 | lea eax, [eax*3] |
283 | diamond | 3967 | putimage_init8bpp: |
1055 | Galkov | 3968 | ret |
283 | diamond | 3969 | |
911 | diamond | 3970 | align 16 |
283 | diamond | 3971 | putimage_get24bpp: |
1055 | Galkov | 3972 | movzx eax, byte [esi+2] |
3973 | shl eax, 16 |
||
3974 | mov ax, [esi] |
||
3975 | add esi, 3 |
||
3976 | ret 4 |
||
911 | diamond | 3977 | align 16 |
283 | diamond | 3978 | putimage_get8bpp: |
1055 | Galkov | 3979 | movzx eax, byte [esi] |
3980 | push edx |
||
3981 | mov edx, [esp+8] |
||
3982 | mov eax, [edx+eax*4] |
||
3983 | pop edx |
||
3984 | inc esi |
||
3985 | ret 4 |
||
283 | diamond | 3986 | |
911 | diamond | 3987 | putimage_init1bpp: |
1055 | Galkov | 3988 | add eax, ecx |
3989 | push ecx |
||
3990 | add eax, 7 |
||
3991 | add ecx, 7 |
||
3992 | shr eax, 3 |
||
3993 | shr ecx, 3 |
||
3994 | sub eax, ecx |
||
3995 | pop ecx |
||
3996 | ret |
||
911 | diamond | 3997 | align 16 |
3998 | putimage_get1bpp: |
||
1055 | Galkov | 3999 | push edx |
4000 | mov edx, [esp+8] |
||
4001 | mov al, [edx] |
||
4002 | add al, al |
||
4003 | jnz @f |
||
4004 | lodsb |
||
4005 | adc al, al |
||
911 | diamond | 4006 | @@: |
1055 | Galkov | 4007 | mov [edx], al |
4008 | sbb eax, eax |
||
4009 | and eax, [edx+8] |
||
4010 | add eax, [edx+4] |
||
4011 | pop edx |
||
4012 | ret 4 |
||
911 | diamond | 4013 | |
918 | diamond | 4014 | putimage_init2bpp: |
1055 | Galkov | 4015 | add eax, ecx |
4016 | push ecx |
||
4017 | add ecx, 3 |
||
4018 | add eax, 3 |
||
4019 | shr ecx, 2 |
||
4020 | shr eax, 2 |
||
4021 | sub eax, ecx |
||
4022 | pop ecx |
||
4023 | ret |
||
918 | diamond | 4024 | align 16 |
4025 | putimage_get2bpp: |
||
1055 | Galkov | 4026 | push edx |
4027 | mov edx, [esp+8] |
||
4028 | mov al, [edx] |
||
4029 | mov ah, al |
||
4030 | shr al, 6 |
||
4031 | shl ah, 2 |
||
4032 | jnz .nonewbyte |
||
4033 | lodsb |
||
4034 | mov ah, al |
||
4035 | shr al, 6 |
||
4036 | shl ah, 2 |
||
4037 | add ah, 1 |
||
918 | diamond | 4038 | .nonewbyte: |
1055 | Galkov | 4039 | mov [edx], ah |
4040 | mov edx, [edx+4] |
||
4041 | movzx eax, al |
||
4042 | mov eax, [edx+eax*4] |
||
4043 | pop edx |
||
4044 | ret 4 |
||
918 | diamond | 4045 | |
911 | diamond | 4046 | putimage_init4bpp: |
1055 | Galkov | 4047 | add eax, ecx |
4048 | push ecx |
||
4049 | add ecx, 1 |
||
4050 | add eax, 1 |
||
4051 | shr ecx, 1 |
||
4052 | shr eax, 1 |
||
4053 | sub eax, ecx |
||
4054 | pop ecx |
||
4055 | ret |
||
911 | diamond | 4056 | align 16 |
4057 | putimage_get4bpp: |
||
1055 | Galkov | 4058 | push edx |
4059 | mov edx, [esp+8] |
||
4060 | add byte [edx], 80h |
||
4061 | jc @f |
||
4062 | movzx eax, byte [edx+1] |
||
4063 | mov edx, [edx+4] |
||
4064 | and eax, 0x0F |
||
4065 | mov eax, [edx+eax*4] |
||
4066 | pop edx |
||
4067 | ret 4 |
||
911 | diamond | 4068 | @@: |
1055 | Galkov | 4069 | movzx eax, byte [esi] |
4070 | add esi, 1 |
||
4071 | mov [edx+1], al |
||
4072 | shr eax, 4 |
||
4073 | mov edx, [edx+4] |
||
4074 | mov eax, [edx+eax*4] |
||
4075 | pop edx |
||
4076 | ret 4 |
||
911 | diamond | 4077 | |
314 | diamond | 4078 | putimage_init32bpp: |
1055 | Galkov | 4079 | shl eax, 2 |
4080 | ret |
||
911 | diamond | 4081 | align 16 |
314 | diamond | 4082 | putimage_get32bpp: |
1055 | Galkov | 4083 | lodsd |
4084 | ret 4 |
||
314 | diamond | 4085 | |
906 | diamond | 4086 | putimage_init15bpp: |
911 | diamond | 4087 | putimage_init16bpp: |
1055 | Galkov | 4088 | add eax, eax |
4089 | ret |
||
911 | diamond | 4090 | align 16 |
906 | diamond | 4091 | putimage_get15bpp: |
842 | diamond | 4092 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4093 | push ecx edx |
4094 | movzx eax, word [esi] |
||
4095 | add esi, 2 |
||
4096 | mov ecx, eax |
||
4097 | mov edx, eax |
||
4098 | and eax, 0x1F |
||
4099 | and ecx, 0x1F shl 5 |
||
4100 | and edx, 0x1F shl 10 |
||
4101 | shl eax, 3 |
||
4102 | shl ecx, 6 |
||
4103 | shl edx, 9 |
||
4104 | or eax, ecx |
||
4105 | or eax, edx |
||
4106 | pop edx ecx |
||
4107 | ret 4 |
||
906 | diamond | 4108 | |
911 | diamond | 4109 | align 16 |
906 | diamond | 4110 | putimage_get16bpp: |
4111 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4112 | push ecx edx |
4113 | movzx eax, word [esi] |
||
4114 | add esi, 2 |
||
4115 | mov ecx, eax |
||
4116 | mov edx, eax |
||
4117 | and eax, 0x1F |
||
4118 | and ecx, 0x3F shl 5 |
||
4119 | and edx, 0x1F shl 11 |
||
4120 | shl eax, 3 |
||
4121 | shl ecx, 5 |
||
4122 | shl edx, 8 |
||
4123 | or eax, ecx |
||
4124 | or eax, edx |
||
4125 | pop edx ecx |
||
4126 | ret 4 |
||
842 | diamond | 4127 | |
1 | ha | 4128 | ; eax x beginning |
4129 | ; ebx y beginning |
||
4130 | ; ecx x end |
||
1055 | Galkov | 4131 | ; edx y end |
1 | ha | 4132 | ; edi color |
4133 | |||
4134 | __sys_drawbar: |
||
1055 | Galkov | 4135 | mov esi,[current_slot] |
4136 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4137 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4138 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4139 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4140 | .forced: |
33 | mario79 | 4141 | inc [mouse_pause] |
283 | diamond | 4142 | ; call [disable_mouse] |
381 | serge | 4143 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 4144 | je dbv20 |
1 | ha | 4145 | sdbv20: |
381 | serge | 4146 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4147 | jge dbv20 |
381 | serge | 4148 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 4149 | je dbv20 |
1 | ha | 4150 | call vesa12_drawbar |
33 | mario79 | 4151 | dec [mouse_pause] |
36 | mario79 | 4152 | call [draw_pointer] |
1 | ha | 4153 | ret |
4154 | dbv20: |
||
4155 | call vesa20_drawbar |
||
33 | mario79 | 4156 | dec [mouse_pause] |
36 | mario79 | 4157 | call [draw_pointer] |
1 | ha | 4158 | ret |
4159 | |||
4160 | |||
4161 | |||
4162 | kb_read: |
||
4163 | |||
1055 | Galkov | 4164 | push ecx edx |
1 | ha | 4165 | |
1055 | Galkov | 4166 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4167 | kr_loop: |
1055 | Galkov | 4168 | in al,0x64 |
4169 | test al,1 |
||
4170 | jnz kr_ready |
||
4171 | loop kr_loop |
||
4172 | mov ah,1 |
||
4173 | jmp kr_exit |
||
1 | ha | 4174 | kr_ready: |
1055 | Galkov | 4175 | push ecx |
4176 | mov ecx,32 |
||
1 | ha | 4177 | kr_delay: |
1055 | Galkov | 4178 | loop kr_delay |
4179 | pop ecx |
||
4180 | in al,0x60 |
||
4181 | xor ah,ah |
||
1 | ha | 4182 | kr_exit: |
4183 | |||
1055 | Galkov | 4184 | pop edx ecx |
1 | ha | 4185 | |
1055 | Galkov | 4186 | ret |
1 | ha | 4187 | |
4188 | |||
4189 | kb_write: |
||
4190 | |||
1055 | Galkov | 4191 | push ecx edx |
1 | ha | 4192 | |
1055 | Galkov | 4193 | mov dl,al |
265 | diamond | 4194 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4195 | ; kw_loop1: |
||
4196 | ; in al,0x64 |
||
4197 | ; test al,0x20 |
||
4198 | ; jz kw_ok1 |
||
4199 | ; loop kw_loop1 |
||
4200 | ; mov ah,1 |
||
4201 | ; jmp kw_exit |
||
4202 | ; kw_ok1: |
||
1055 | Galkov | 4203 | in al,0x60 |
4204 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4205 | kw_loop: |
1055 | Galkov | 4206 | in al,0x64 |
4207 | test al,2 |
||
4208 | jz kw_ok |
||
4209 | loop kw_loop |
||
4210 | mov ah,1 |
||
4211 | jmp kw_exit |
||
1 | ha | 4212 | kw_ok: |
1055 | Galkov | 4213 | mov al,dl |
4214 | out 0x60,al |
||
4215 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4216 | kw_loop3: |
1055 | Galkov | 4217 | in al,0x64 |
4218 | test al,2 |
||
4219 | jz kw_ok3 |
||
4220 | loop kw_loop3 |
||
4221 | mov ah,1 |
||
4222 | jmp kw_exit |
||
1 | ha | 4223 | kw_ok3: |
1055 | Galkov | 4224 | mov ah,8 |
1 | ha | 4225 | kw_loop4: |
1055 | Galkov | 4226 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4227 | kw_loop5: |
1055 | Galkov | 4228 | in al,0x64 |
4229 | test al,1 |
||
4230 | jnz kw_ok4 |
||
4231 | loop kw_loop5 |
||
4232 | dec ah |
||
4233 | jnz kw_loop4 |
||
1 | ha | 4234 | kw_ok4: |
1055 | Galkov | 4235 | xor ah,ah |
1 | ha | 4236 | kw_exit: |
4237 | |||
1055 | Galkov | 4238 | pop edx ecx |
1 | ha | 4239 | |
1055 | Galkov | 4240 | ret |
1 | ha | 4241 | |
4242 | |||
4243 | kb_cmd: |
||
4244 | |||
1055 | Galkov | 4245 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4246 | c_wait: |
1055 | Galkov | 4247 | in al,0x64 |
4248 | test al,2 |
||
4249 | jz c_send |
||
4250 | loop c_wait |
||
4251 | jmp c_error |
||
1 | ha | 4252 | c_send: |
1055 | Galkov | 4253 | mov al,bl |
4254 | out 0x64,al |
||
4255 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4256 | c_accept: |
1055 | Galkov | 4257 | in al,0x64 |
4258 | test al,2 |
||
4259 | jz c_ok |
||
4260 | loop c_accept |
||
1 | ha | 4261 | c_error: |
1055 | Galkov | 4262 | mov ah,1 |
4263 | jmp c_exit |
||
1 | ha | 4264 | c_ok: |
1055 | Galkov | 4265 | xor ah,ah |
1 | ha | 4266 | c_exit: |
1055 | Galkov | 4267 | ret |
1 | ha | 4268 | |
4269 | |||
4270 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4271 | ; ps2 mouse enable |
1 | ha | 4272 | |
381 | serge | 4273 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4274 | |
4275 | cli |
||
4276 | |||
4277 | ret |
||
4278 | |||
1055 | Galkov | 4279 | if used _rdtsc |
1 | ha | 4280 | _rdtsc: |
164 | serge | 4281 | bt [cpu_caps], CAPS_TSC |
4282 | jnc ret_rdtsc |
||
1 | ha | 4283 | rdtsc |
4284 | ret |
||
4285 | ret_rdtsc: |
||
4286 | mov edx,0xffffffff |
||
4287 | mov eax,0xffffffff |
||
4288 | ret |
||
1055 | Galkov | 4289 | end if |
1 | ha | 4290 | |
4291 | rerouteirqs: |
||
4292 | |||
1055 | Galkov | 4293 | cli |
1 | ha | 4294 | |
1055 | Galkov | 4295 | mov al,0x11 ; icw4, edge triggered |
4296 | out 0x20,al |
||
4297 | call pic_delay |
||
4298 | out 0xA0,al |
||
4299 | call pic_delay |
||
1 | ha | 4300 | |
1055 | Galkov | 4301 | mov al,0x20 ; generate 0x20 + |
4302 | out 0x21,al |
||
4303 | call pic_delay |
||
4304 | mov al,0x28 ; generate 0x28 + |
||
4305 | out 0xA1,al |
||
4306 | call pic_delay |
||
1 | ha | 4307 | |
1055 | Galkov | 4308 | mov al,0x04 ; slave at irq2 |
4309 | out 0x21,al |
||
4310 | call pic_delay |
||
4311 | mov al,0x02 ; at irq9 |
||
4312 | out 0xA1,al |
||
4313 | call pic_delay |
||
1 | ha | 4314 | |
1055 | Galkov | 4315 | mov al,0x01 ; 8086 mode |
4316 | out 0x21,al |
||
4317 | call pic_delay |
||
4318 | out 0xA1,al |
||
4319 | call pic_delay |
||
1 | ha | 4320 | |
1055 | Galkov | 4321 | mov al,255 ; mask all irq's |
4322 | out 0xA1,al |
||
4323 | call pic_delay |
||
4324 | out 0x21,al |
||
4325 | call pic_delay |
||
1 | ha | 4326 | |
1055 | Galkov | 4327 | mov ecx,0x1000 |
4328 | cld |
||
4329 | picl1: call pic_delay |
||
4330 | loop picl1 |
||
1 | ha | 4331 | |
1055 | Galkov | 4332 | mov al,255 ; mask all irq's |
4333 | out 0xA1,al |
||
4334 | call pic_delay |
||
4335 | out 0x21,al |
||
4336 | call pic_delay |
||
1 | ha | 4337 | |
1055 | Galkov | 4338 | cli |
1 | ha | 4339 | |
1055 | Galkov | 4340 | ret |
1 | ha | 4341 | |
4342 | |||
4343 | pic_delay: |
||
4344 | |||
1055 | Galkov | 4345 | jmp pdl1 |
4346 | pdl1: ret |
||
1 | ha | 4347 | |
4348 | |||
4349 | sys_msg_board_str: |
||
4350 | |||
4351 | pushad |
||
4352 | @@: |
||
4353 | cmp [esi],byte 0 |
||
4354 | je @f |
||
4355 | mov eax,1 |
||
4356 | movzx ebx,byte [esi] |
||
4357 | call sys_msg_board |
||
4358 | inc esi |
||
4359 | jmp @b |
||
4360 | @@: |
||
4361 | popad |
||
4362 | ret |
||
4363 | |||
709 | diamond | 4364 | sys_msg_board_byte: |
4365 | ; in: al = byte to display |
||
4366 | ; out: nothing |
||
4367 | ; destroys: nothing |
||
1055 | Galkov | 4368 | pushad |
4369 | mov ecx, 2 |
||
4370 | shl eax, 24 |
||
4371 | jmp @f |
||
709 | diamond | 4372 | |
4373 | sys_msg_board_word: |
||
4374 | ; in: ax = word to display |
||
4375 | ; out: nothing |
||
4376 | ; destroys: nothing |
||
1055 | Galkov | 4377 | pushad |
4378 | mov ecx, 4 |
||
4379 | shl eax, 16 |
||
4380 | jmp @f |
||
709 | diamond | 4381 | |
4382 | sys_msg_board_dword: |
||
4383 | ; in: eax = dword to display |
||
4384 | ; out: nothing |
||
4385 | ; destroys: nothing |
||
1055 | Galkov | 4386 | pushad |
4387 | mov ecx, 8 |
||
709 | diamond | 4388 | @@: |
1055 | Galkov | 4389 | push ecx |
4390 | rol eax, 4 |
||
4391 | push eax |
||
4392 | and al, 0xF |
||
4393 | cmp al, 10 |
||
4394 | sbb al, 69h |
||
4395 | das |
||
4396 | mov bl, al |
||
4397 | xor eax, eax |
||
4398 | inc eax |
||
4399 | call sys_msg_board |
||
4400 | pop eax |
||
4401 | pop ecx |
||
4402 | loop @b |
||
4403 | popad |
||
4404 | ret |
||
709 | diamond | 4405 | |
1 | ha | 4406 | uglobal |
373 | mikedld | 4407 | msg_board_data: times 4096 db 0 |
1 | ha | 4408 | msg_board_count dd 0x0 |
4409 | endg |
||
4410 | |||
4411 | sys_msg_board: |
||
4412 | |||
4413 | ; eax=1 : write : bl byte to write |
||
4414 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4415 | |||
1055 | Galkov | 4416 | mov ecx, [msg_board_count] |
4417 | cmp eax, 1 |
||
4418 | jne .smbl1 |
||
1 | ha | 4419 | |
1043 | hidnplayr | 4420 | if defined debug_com_base |
1 | ha | 4421 | |
1055 | Galkov | 4422 | push dx ax |
1043 | hidnplayr | 4423 | |
1055 | Galkov | 4424 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4425 | mov dx, debug_com_base+5 |
||
4426 | in al, dx |
||
4427 | test al, 1 shl 5 |
||
4428 | jz @r |
||
1043 | hidnplayr | 4429 | |
1055 | Galkov | 4430 | mov dx, debug_com_base ; Output the byte |
4431 | mov al, bl |
||
4432 | out dx, al |
||
1043 | hidnplayr | 4433 | |
1055 | Galkov | 4434 | pop ax dx |
1043 | hidnplayr | 4435 | |
4436 | end if |
||
4437 | |||
1055 | Galkov | 4438 | mov [msg_board_data+ecx],bl |
4439 | inc ecx |
||
4440 | and ecx, 4095 |
||
4441 | mov [msg_board_count], ecx |
||
4442 | mov [check_idle_semaphore], 5 |
||
4443 | ret |
||
671 | Ghost | 4444 | .smbl1: |
1055 | Galkov | 4445 | cmp eax, 2 |
4446 | jne .smbl2 |
||
4447 | test ecx, ecx |
||
4448 | jz .smbl21 |
||
4449 | mov eax, msg_board_data+1 |
||
4450 | mov ebx, msg_board_data |
||
4451 | movzx edx, byte [ebx] |
||
4452 | call memmove |
||
4453 | dec [msg_board_count] |
||
4454 | mov [esp + 36], edx ;eax |
||
4455 | mov [esp + 24], dword 1 |
||
4456 | ret |
||
671 | Ghost | 4457 | .smbl21: |
1055 | Galkov | 4458 | mov [esp+36], ecx |
4459 | mov [esp+24], ecx |
||
671 | Ghost | 4460 | .smbl2: |
1055 | Galkov | 4461 | ret |
1 | ha | 4462 | |
4463 | |||
4464 | |||
4465 | sys_process_def: |
||
1055 | Galkov | 4466 | mov edi, [CURRENT_TASK] |
1 | ha | 4467 | |
1055 | Galkov | 4468 | dec eax ; 1 = set keyboard mode |
1 | ha | 4469 | jne no_set_keyboard_setup |
4470 | |||
4471 | shl edi,8 |
||
380 | serge | 4472 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],bl |
1 | ha | 4473 | |
4474 | ret |
||
4475 | |||
4476 | no_set_keyboard_setup: |
||
4477 | |||
1055 | Galkov | 4478 | dec eax ; 2 = get keyboard mode |
1 | ha | 4479 | jne no_get_keyboard_setup |
4480 | |||
4481 | shl edi,8 |
||
380 | serge | 4482 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1 | ha | 4483 | |
4484 | mov [esp+36],eax |
||
4485 | |||
4486 | ret |
||
4487 | |||
4488 | no_get_keyboard_setup: |
||
4489 | |||
1055 | Galkov | 4490 | dec eax ; 3 = get keyboard ctrl, alt, shift |
1 | ha | 4491 | jne no_get_keyboard_cas |
4492 | |||
4493 | ; xor eax,eax |
||
4494 | ; movzx eax,byte [shift] |
||
4495 | ; movzx ebx,byte [ctrl] |
||
4496 | ; shl ebx,2 |
||
4497 | ; add eax,ebx |
||
4498 | ; movzx ebx,byte [alt] |
||
4499 | ; shl ebx,3 |
||
4500 | ; add eax,ebx |
||
4501 | |||
4502 | ;// mike.dld [ |
||
4503 | mov eax, [kb_state] |
||
4504 | ;// mike.dld ] |
||
4505 | |||
4506 | mov [esp+36],eax |
||
4507 | |||
4508 | ret |
||
4509 | |||
4510 | no_get_keyboard_cas: |
||
4511 | |||
1055 | Galkov | 4512 | dec eax |
4513 | jnz no_add_keyboard_hotkey |
||
1 | ha | 4514 | |
1055 | Galkov | 4515 | mov eax, hotkey_list |
92 | diamond | 4516 | @@: |
1055 | Galkov | 4517 | cmp dword [eax+8], 0 |
4518 | jz .found_free |
||
4519 | add eax, 16 |
||
4520 | cmp eax, hotkey_list+16*256 |
||
4521 | jb @b |
||
4522 | mov dword [esp+36], 1 |
||
4523 | ret |
||
92 | diamond | 4524 | .found_free: |
1055 | Galkov | 4525 | mov [eax+8], edi |
4526 | mov [eax+4], ecx |
||
4527 | movzx ebx, bl |
||
4528 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4529 | mov ecx, [ebx] |
||
4530 | mov [eax], ecx |
||
4531 | mov [ebx], eax |
||
4532 | mov [eax+12], ebx |
||
4533 | jecxz @f |
||
4534 | mov [ecx+12], eax |
||
92 | diamond | 4535 | @@: |
1055 | Galkov | 4536 | and dword [esp+36], 0 |
4537 | ret |
||
92 | diamond | 4538 | |
4539 | no_add_keyboard_hotkey: |
||
4540 | |||
1055 | Galkov | 4541 | dec eax |
4542 | jnz no_del_keyboard_hotkey |
||
92 | diamond | 4543 | |
1055 | Galkov | 4544 | movzx ebx, bl |
4545 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4546 | mov eax, [ebx] |
||
92 | diamond | 4547 | .scan: |
1055 | Galkov | 4548 | test eax, eax |
4549 | jz .notfound |
||
4550 | cmp [eax+8], edi |
||
4551 | jnz .next |
||
4552 | cmp [eax+4], ecx |
||
4553 | jz .found |
||
92 | diamond | 4554 | .next: |
1055 | Galkov | 4555 | mov eax, [eax] |
4556 | jmp .scan |
||
92 | diamond | 4557 | .notfound: |
1055 | Galkov | 4558 | mov dword [esp+36], 1 |
4559 | ret |
||
92 | diamond | 4560 | .found: |
1055 | Galkov | 4561 | mov ecx, [eax] |
4562 | jecxz @f |
||
4563 | mov edx, [eax+12] |
||
4564 | mov [ecx+12], edx |
||
92 | diamond | 4565 | @@: |
1055 | Galkov | 4566 | mov ecx, [eax+12] |
4567 | mov edx, [eax] |
||
4568 | mov [ecx], edx |
||
4569 | xor edx, edx |
||
4570 | mov [eax+4], edx |
||
4571 | mov [eax+8], edx |
||
4572 | mov [eax+12], edx |
||
4573 | mov [eax], edx |
||
4574 | mov [esp+36], edx |
||
4575 | ret |
||
92 | diamond | 4576 | |
4577 | no_del_keyboard_hotkey: |
||
1 | ha | 4578 | ret |
4579 | |||
4580 | |||
4581 | align 4 |
||
4582 | |||
1055 | Galkov | 4583 | sys_gs: ; direct screen access |
1 | ha | 4584 | |
1055 | Galkov | 4585 | cmp eax,1 ; resolution |
1 | ha | 4586 | jne no_gs1 |
753 | serge | 4587 | mov eax,[Screen_Max_X] |
1 | ha | 4588 | shl eax,16 |
753 | serge | 4589 | mov ax,[Screen_Max_Y] |
1 | ha | 4590 | add eax,0x00010001 |
4591 | mov [esp+36],eax |
||
4592 | ret |
||
4593 | no_gs1: |
||
4594 | |||
1055 | Galkov | 4595 | cmp eax,2 ; bits per pixel |
1 | ha | 4596 | jne no_gs2 |
381 | serge | 4597 | movzx eax,byte [ScreenBPP] |
1 | ha | 4598 | mov [esp+36],eax |
4599 | ret |
||
4600 | no_gs2: |
||
4601 | |||
1055 | Galkov | 4602 | cmp eax,3 ; bytes per scanline |
1 | ha | 4603 | jne no_gs3 |
381 | serge | 4604 | mov eax,[BytesPerScanLine] |
1 | ha | 4605 | mov [esp+36],eax |
4606 | ret |
||
4607 | no_gs3: |
||
4608 | |||
1276 | Lrz | 4609 | or [esp+36],dword -1 |
1 | ha | 4610 | ret |
4611 | |||
4612 | |||
4613 | align 4 ; PCI functions |
||
4614 | |||
4615 | sys_pci: |
||
4616 | |||
4617 | call pci_api |
||
4618 | mov [esp+36],eax |
||
4619 | ret |
||
4620 | |||
4621 | |||
4622 | align 4 ; system functions |
||
4623 | |||
1055 | Galkov | 4624 | syscall_setpixel: ; SetPixel |
1 | ha | 4625 | |
1055 | Galkov | 4626 | mov eax, ebx |
4627 | mov ebx, ecx |
||
4628 | mov ecx, edx |
||
4629 | mov edx, [TASK_BASE] |
||
4630 | add eax, [edx-twdw+WDATA.box.left] |
||
4631 | add ebx, [edx-twdw+WDATA.box.top] |
||
4632 | mov edi, [current_slot] |
||
4633 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4634 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4635 | xor edi, edi ; no force |
||
684 | diamond | 4636 | ; mov edi, 1 |
1300 | serge | 4637 | call [_display.disable_mouse] |
1055 | Galkov | 4638 | jmp [putpixel] |
1 | ha | 4639 | |
4640 | align 4 |
||
4641 | |||
1055 | Galkov | 4642 | syscall_writetext: ; WriteText |
1 | ha | 4643 | |
1055 | Galkov | 4644 | mov eax,[TASK_BASE] |
4645 | mov ebp,[eax-twdw+WDATA.box.left] |
||
4646 | push esi |
||
4647 | mov esi,[current_slot] |
||
4648 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4649 | shl ebp,16 |
||
4650 | add ebp,[eax-twdw+WDATA.box.top] |
||
4651 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4652 | pop esi |
||
4653 | add ebx,ebp |
||
4654 | mov eax,edi |
||
4655 | xor edi,edi |
||
4656 | jmp dtext |
||
1 | ha | 4657 | |
4658 | align 4 |
||
4659 | |||
1055 | Galkov | 4660 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4661 | |
1055 | Galkov | 4662 | mov eax, ebx |
4663 | mov ebx, ecx |
||
4664 | mov ecx, edx |
||
4665 | mov edx, esi |
||
4666 | mov esi, 12 |
||
4667 | call fileread |
||
4668 | mov [esp+32], eax |
||
4669 | ret |
||
1 | ha | 4670 | |
4671 | align 4 |
||
4672 | |||
1055 | Galkov | 4673 | syscall_drawrect: ; DrawRect |
1 | ha | 4674 | |
1055 | Galkov | 4675 | mov edi, edx ; color + gradient |
4676 | and edi, 0x80FFFFFF |
||
4677 | test bx, bx ; x.size |
||
4678 | je .drectr |
||
4679 | test cx, cx ; y.size |
||
4680 | je .drectr |
||
1 | ha | 4681 | |
1055 | Galkov | 4682 | mov eax, ebx ; bad idea |
4683 | mov ebx, ecx |
||
1 | ha | 4684 | |
1055 | Galkov | 4685 | movzx ecx, ax ; ecx - x.size |
4686 | shr eax, 16 ; eax - x.coord |
||
4687 | movzx edx, bx ; edx - y.size |
||
4688 | shr ebx, 16 ; ebx - y.coord |
||
4689 | mov esi, [current_slot] |
||
1 | ha | 4690 | |
1055 | Galkov | 4691 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4692 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4693 | add ecx, eax |
||
4694 | add edx, ebx |
||
4695 | jmp [drawbar] |
||
671 | Ghost | 4696 | .drectr: |
1055 | Galkov | 4697 | ret |
1 | ha | 4698 | |
4699 | align 4 |
||
1055 | Galkov | 4700 | syscall_getscreensize: ; GetScreenSize |
4701 | mov ax, [Screen_Max_X] |
||
4702 | shl eax, 16 |
||
4703 | mov ax, [Screen_Max_Y] |
||
4704 | mov [esp + 32], eax |
||
4705 | ret |
||
1 | ha | 4706 | |
671 | Ghost | 4707 | align 4 |
4708 | |||
1055 | Galkov | 4709 | syscall_cdaudio: ; CD |
1 | ha | 4710 | |
1290 | Lrz | 4711 | cmp ebx, 4 |
1055 | Galkov | 4712 | jb .audio |
4713 | jz .eject |
||
1290 | Lrz | 4714 | cmp ebx, 5 |
1055 | Galkov | 4715 | jnz .ret |
588 | diamond | 4716 | .load: |
1055 | Galkov | 4717 | call .reserve |
4718 | call LoadMedium |
||
1290 | Lrz | 4719 | ;call .free |
4720 | jmp .free |
||
4721 | ; ret |
||
588 | diamond | 4722 | .eject: |
1055 | Galkov | 4723 | call .reserve |
4724 | call clear_CD_cache |
||
4725 | call allow_medium_removal |
||
4726 | call EjectMedium |
||
1290 | Lrz | 4727 | ; call .free |
4728 | jmp .free |
||
4729 | ; ret |
||
588 | diamond | 4730 | .audio: |
1 | ha | 4731 | call sys_cd_audio |
1290 | Lrz | 4732 | mov [esp+36-4],eax |
588 | diamond | 4733 | .ret: |
1 | ha | 4734 | ret |
4735 | |||
588 | diamond | 4736 | .reserve: |
1055 | Galkov | 4737 | call reserve_cd |
1290 | Lrz | 4738 | mov eax, ecx |
1055 | Galkov | 4739 | shr eax, 1 |
4740 | and eax, 1 |
||
4741 | inc eax |
||
4742 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4743 | mov eax, ecx |
1055 | Galkov | 4744 | and eax, 1 |
4745 | mov [DiskNumber], al |
||
4746 | call reserve_cd_channel |
||
4747 | and ebx, 3 |
||
4748 | inc ebx |
||
4749 | mov [cdpos], ebx |
||
4750 | add ebx, ebx |
||
4751 | mov cl, 8 |
||
4752 | sub cl, bl |
||
4753 | mov al, [DRIVE_DATA+1] |
||
4754 | shr al, cl |
||
4755 | test al, 2 |
||
1290 | Lrz | 4756 | jz .free;.err |
1055 | Galkov | 4757 | ret |
588 | diamond | 4758 | .free: |
1055 | Galkov | 4759 | call free_cd_channel |
4760 | and [cd_status], 0 |
||
4761 | ret |
||
590 | diamond | 4762 | .err: |
1055 | Galkov | 4763 | call .free |
1290 | Lrz | 4764 | ; pop eax |
1055 | Galkov | 4765 | ret |
588 | diamond | 4766 | |
1 | ha | 4767 | align 4 |
4768 | |||
1055 | Galkov | 4769 | syscall_getpixel: ; GetPixel |
753 | serge | 4770 | mov ecx, [Screen_Max_X] |
1 | ha | 4771 | inc ecx |
671 | Ghost | 4772 | xor edx, edx |
4773 | mov eax, ebx |
||
1 | ha | 4774 | div ecx |
671 | Ghost | 4775 | mov ebx, edx |
4776 | xchg eax, ebx |
||
4777 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
4778 | mov [esp + 32], ecx |
||
1 | ha | 4779 | ret |
4780 | |||
921 | mario79 | 4781 | align 4 |
1 | ha | 4782 | |
921 | mario79 | 4783 | syscall_getarea: |
4784 | ;eax = 36 |
||
1055 | Galkov | 4785 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4786 | ;ecx = [size x]*65536 + [size y] |
||
4787 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 4788 | pushad |
1055 | Galkov | 4789 | inc [mouse_pause] |
927 | mario79 | 4790 | ; Check of use of the hardware cursor. |
1300 | serge | 4791 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4792 | jne @f |
927 | mario79 | 4793 | ; Since the test for the coordinates of the mouse should not be used, |
4794 | ; then use the call [disable_mouse] is not possible! |
||
4795 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
4796 | jne @f |
||
4797 | pushf |
||
4798 | cli |
||
4799 | call draw_mouse_under |
||
4800 | popf |
||
4801 | mov [MOUSE_VISIBLE],dword 1 |
||
4802 | @@: |
||
921 | mario79 | 4803 | mov edi,ebx |
4804 | mov eax,edx |
||
4805 | shr eax,16 |
||
4806 | mov ebx,edx |
||
4807 | and ebx,0xffff |
||
939 | mario79 | 4808 | dec eax |
1055 | Galkov | 4809 | dec ebx |
921 | mario79 | 4810 | ; eax - x, ebx - y |
4811 | mov edx,ecx |
||
4812 | |||
4813 | shr ecx,16 |
||
4814 | and edx,0xffff |
||
4815 | mov esi,ecx |
||
4816 | ; ecx - size x, edx - size y |
||
1055 | Galkov | 4817 | |
4818 | mov ebp,edx |
||
4819 | dec ebp |
||
927 | mario79 | 4820 | lea ebp,[ebp*3] |
1055 | Galkov | 4821 | |
4822 | imul ebp,esi |
||
4823 | |||
4824 | mov esi,ecx |
||
4825 | dec esi |
||
4826 | lea esi,[esi*3] |
||
4827 | |||
927 | mario79 | 4828 | add ebp,esi |
4829 | add ebp,edi |
||
4830 | |||
4831 | add ebx,edx |
||
1055 | Galkov | 4832 | |
921 | mario79 | 4833 | .start_y: |
927 | mario79 | 4834 | push ecx edx |
921 | mario79 | 4835 | .start_x: |
927 | mario79 | 4836 | push eax ebx ecx |
921 | mario79 | 4837 | add eax,ecx |
927 | mario79 | 4838 | |
921 | mario79 | 4839 | call dword [GETPIXEL] ; eax - x, ebx - y |
4840 | |||
927 | mario79 | 4841 | mov [ebp],cx |
4842 | shr ecx,16 |
||
4843 | mov [ebp+2],cl |
||
921 | mario79 | 4844 | |
1055 | Galkov | 4845 | pop ecx ebx eax |
927 | mario79 | 4846 | sub ebp,3 |
921 | mario79 | 4847 | dec ecx |
4848 | jnz .start_x |
||
1055 | Galkov | 4849 | pop edx ecx |
4850 | dec ebx |
||
921 | mario79 | 4851 | dec edx |
4852 | jnz .start_y |
||
1055 | Galkov | 4853 | dec [mouse_pause] |
927 | mario79 | 4854 | ; Check of use of the hardware cursor. |
1300 | serge | 4855 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4856 | jne @f |
4857 | call [draw_pointer] |
||
927 | mario79 | 4858 | @@: |
921 | mario79 | 4859 | popad |
4860 | ret |
||
4861 | |||
1 | ha | 4862 | align 4 |
4863 | |||
1055 | Galkov | 4864 | syscall_drawline: ; DrawLine |
1 | ha | 4865 | |
1055 | Galkov | 4866 | mov edi, [TASK_BASE] |
4867 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4868 | mov ebp, eax |
||
4869 | mov esi, [current_slot] |
||
4870 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4871 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4872 | add ebp,ebx |
||
4873 | shl eax, 16 |
||
4874 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4875 | add eax, ebp |
||
4876 | mov ebp, ebx |
||
4877 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4878 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4879 | add ebp, ecx |
||
4880 | shl ebx, 16 |
||
4881 | xor edi, edi |
||
4882 | add ebx, ebp |
||
4883 | mov ecx, edx |
||
4884 | jmp [draw_line] |
||
1 | ha | 4885 | |
4886 | align 4 |
||
4887 | |||
1055 | Galkov | 4888 | syscall_getirqowner: ; GetIrqOwner |
742 | Rus | 4889 | |
4890 | cmp ebx,16 |
||
75 | diamond | 4891 | jae .err |
742 | Rus | 4892 | |
774 | Rus | 4893 | cmp [irq_rights + 4 * ebx], dword 2 |
4894 | je .err |
||
4895 | |||
742 | Rus | 4896 | mov eax,[4 * ebx + irq_owner] |
4897 | mov [esp+32],eax |
||
4898 | |||
1 | ha | 4899 | ret |
75 | diamond | 4900 | .err: |
742 | Rus | 4901 | or dword [esp+32], -1 |
75 | diamond | 4902 | ret |
1 | ha | 4903 | |
4904 | align 4 |
||
4905 | |||
1055 | Galkov | 4906 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4907 | |
4908 | call r_f_port_area |
||
1306 | Lrz | 4909 | mov [esp+32],eax |
1 | ha | 4910 | ret |
4911 | |||
4912 | align 4 |
||
4913 | |||
1055 | Galkov | 4914 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4915 | ; eax=1 create thread |
4916 | ; |
||
4917 | ; ebx=thread start |
||
4918 | ; ecx=thread stack value |
||
4919 | ; |
||
4920 | ; on return : eax = pid |
||
1 | ha | 4921 | |
1369 | Lrz | 4922 | call new_sys_threads |
4923 | |||
4924 | mov [esp+32],eax |
||
1 | ha | 4925 | ret |
4926 | |||
4927 | align 4 |
||
4928 | |||
4929 | stack_driver_stat: |
||
4930 | |||
1055 | Galkov | 4931 | call app_stack_handler ; Stack status |
1 | ha | 4932 | |
4933 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4934 | ; call change_task ; between sent packet |
||
4935 | |||
1369 | Lrz | 4936 | mov [esp+32],eax |
1 | ha | 4937 | ret |
4938 | |||
4939 | align 4 |
||
4940 | |||
1055 | Galkov | 4941 | socket: ; Socket interface |
1 | ha | 4942 | call app_socket_handler |
4943 | |||
4944 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4945 | ; call change_task ; between sent packet |
||
4946 | |||
4947 | mov [esp+36],eax |
||
4948 | mov [esp+24],ebx |
||
4949 | ret |
||
4950 | |||
4951 | align 4 |
||
4952 | |||
1055 | Galkov | 4953 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4954 | |
379 | serge | 4955 | mov edi,[TASK_BASE] |
115 | poddubny | 4956 | add edi,TASKDATA.mem_start |
1 | ha | 4957 | add eax,[edi] |
4958 | add ecx,[edi] |
||
4959 | add edx,[edi] |
||
4960 | call file_read |
||
4961 | |||
4962 | mov [esp+36],eax |
||
4963 | mov [esp+24],ebx |
||
4964 | |||
4965 | ret |
||
4966 | |||
375 | Ghost | 4967 | paleholder: |
1055 | Galkov | 4968 | ret |
378 | serge | 4969 | |
757 | serge | 4970 | align 4 |
4971 | set_screen: |
||
1055 | Galkov | 4972 | cmp eax, [Screen_Max_X] |
4973 | jne .set |
||
709 | diamond | 4974 | |
1055 | Galkov | 4975 | cmp edx, [Screen_Max_Y] |
4976 | jne .set |
||
4977 | ret |
||
757 | serge | 4978 | .set: |
1055 | Galkov | 4979 | pushfd |
4980 | cli |
||
757 | serge | 4981 | |
1055 | Galkov | 4982 | mov [Screen_Max_X], eax |
4983 | mov [Screen_Max_Y], edx |
||
1300 | serge | 4984 | mov [BytesPerScanLine], ecx |
757 | serge | 4985 | |
1055 | Galkov | 4986 | mov [screen_workarea.right],eax |
4987 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4988 | |
1055 | Galkov | 4989 | push ebx |
4990 | push esi |
||
4991 | push edi |
||
1300 | serge | 4992 | |
4993 | pushad |
||
4994 | |||
4995 | stdcall kernel_free, [_WinMapAddress] |
||
4996 | |||
4997 | mov eax, [_display.width] |
||
4998 | mul [_display.height] |
||
4999 | mov [_WinMapSize], eax |
||
5000 | |||
5001 | stdcall kernel_alloc, eax |
||
5002 | mov [_WinMapAddress], eax |
||
5003 | test eax, eax |
||
5004 | jz .epic_fail |
||
5005 | |||
5006 | popad |
||
5007 | |||
1055 | Galkov | 5008 | call repos_windows |
1300 | serge | 5009 | xor eax, eax |
5010 | xor ebx, ebx |
||
1055 | Galkov | 5011 | mov ecx, [Screen_Max_X] |
5012 | mov edx, [Screen_Max_Y] |
||
5013 | call calculatescreen |
||
5014 | pop edi |
||
5015 | pop esi |
||
5016 | pop ebx |
||
757 | serge | 5017 | |
1055 | Galkov | 5018 | popfd |
5019 | ret |
||
757 | serge | 5020 | |
1300 | serge | 5021 | .epic_fail: |
5022 | hlt ; Houston, we've had a problem |
||
5023 | |||
76 | mario79 | 5024 | ; --------------- APM --------------------- |
1330 | Lrz | 5025 | uglobal |
5026 | apm_entry dp 0 |
||
5027 | apm_vf dd 0 |
||
5028 | endg |
||
5029 | |||
1 | ha | 5030 | align 4 |
76 | mario79 | 5031 | sys_apm: |
1330 | Lrz | 5032 | xor eax,eax |
5033 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5034 | jne @f |
||
5035 | inc eax |
||
5036 | or dword [esp + 44], eax ; error |
||
5037 | add eax,7 |
||
5038 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5039 | ret |
||
164 | serge | 5040 | |
465 | serge | 5041 | @@: |
1330 | Lrz | 5042 | ; xchg eax, ecx |
5043 | ; xchg ebx, ecx |
||
164 | serge | 5044 | |
1330 | Lrz | 5045 | cmp dx, 3 |
5046 | ja @f |
||
5047 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5048 | mov eax,[apm_vf] |
||
5049 | mov [esp + 32], eax |
||
5050 | shr eax, 16 |
||
5051 | mov [esp + 28], eax |
||
5052 | ret |
||
78 | diamond | 5053 | |
465 | serge | 5054 | @@: |
5055 | |||
1330 | Lrz | 5056 | mov esi,[master_tab+(OS_BASE shr 20)] |
5057 | xchg [master_tab], esi |
||
5058 | push esi |
||
5059 | mov edi, cr3 |
||
5060 | mov cr3, edi ;flush TLB |
||
465 | serge | 5061 | |
1330 | Lrz | 5062 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5063 | |
1330 | Lrz | 5064 | xchg eax, [esp] |
5065 | mov [master_tab], eax |
||
5066 | mov eax, cr3 |
||
5067 | mov cr3, eax |
||
5068 | pop eax |
||
465 | serge | 5069 | |
1330 | Lrz | 5070 | mov [esp + 4 ], edi |
5071 | mov [esp + 8], esi |
||
5072 | mov [esp + 20], ebx |
||
5073 | mov [esp + 24], edx |
||
5074 | mov [esp + 28], ecx |
||
5075 | mov [esp + 32], eax |
||
5076 | setc al |
||
5077 | and [esp + 44], byte 0xfe |
||
5078 | or [esp + 44], al |
||
5079 | ret |
||
76 | mario79 | 5080 | ; ----------------------------------------- |
1 | ha | 5081 | |
76 | mario79 | 5082 | align 4 |
5083 | |||
1055 | Galkov | 5084 | undefined_syscall: ; Undefined system call |
671 | Ghost | 5085 | mov [esp + 32], dword -1 |
1 | ha | 5086 | ret |
5087 | |||
465 | serge | 5088 | align 4 |
1055 | Galkov | 5089 | system_shutdown: ; shut down the system |
1 | ha | 5090 | |
1055 | Galkov | 5091 | cmp byte [BOOT_VAR+0x9030], 1 |
5092 | jne @F |
||
5093 | ret |
||
465 | serge | 5094 | @@: |
1055 | Galkov | 5095 | call stop_all_services |
5096 | push 3 ; stop playing cd |
||
5097 | pop eax |
||
5098 | call sys_cd_audio |
||
1 | ha | 5099 | |
465 | serge | 5100 | yes_shutdown_param: |
1055 | Galkov | 5101 | cli |
1 | ha | 5102 | |
1055 | Galkov | 5103 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5104 | push 12 |
||
5105 | pop esi |
||
5106 | xor ebx,ebx |
||
5107 | or ecx,-1 |
||
5108 | mov edx, OS_BASE+0x70000 |
||
5109 | call fileread |
||
1 | ha | 5110 | |
1055 | Galkov | 5111 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5112 | mov edi,OS_BASE+0x40000 |
||
5113 | mov ecx,1000 |
||
5114 | rep movsb |
||
1 | ha | 5115 | |
1055 | Galkov | 5116 | mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff |
5117 | mov edi, OS_BASE |
||
5118 | mov ecx,0x10000/4 |
||
5119 | cld |
||
5120 | rep movsd |
||
1 | ha | 5121 | |
1055 | Galkov | 5122 | call restorefatchain |
1 | ha | 5123 | |
1055 | Galkov | 5124 | mov al, 0xFF |
5125 | out 0x21, al |
||
5126 | out 0xA1, al |
||
1 | ha | 5127 | |
1085 | diamond | 5128 | if 0 |
1055 | Galkov | 5129 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5130 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 5131 | |
1055 | Galkov | 5132 | mov al,0x0F |
5133 | out 0x70,al |
||
5134 | mov al,0x05 |
||
5135 | out 0x71,al |
||
1 | ha | 5136 | |
1055 | Galkov | 5137 | mov al,0xFE |
5138 | out 0x64,al |
||
709 | diamond | 5139 | |
1055 | Galkov | 5140 | hlt |
1085 | diamond | 5141 | jmp $-1 |
1 | ha | 5142 | |
709 | diamond | 5143 | else |
1055 | Galkov | 5144 | cmp byte [OS_BASE + 0x9030], 2 |
5145 | jnz no_acpi_power_off |
||
1 | ha | 5146 | |
709 | diamond | 5147 | ; scan for RSDP |
5148 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5149 | movzx eax, word [OS_BASE + 0x40E] |
5150 | shl eax, 4 |
||
5151 | jz @f |
||
5152 | mov ecx, 1024/16 |
||
5153 | call scan_rsdp |
||
5154 | jnc .rsdp_found |
||
709 | diamond | 5155 | @@: |
5156 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5157 | mov eax, 0xE0000 |
5158 | mov ecx, 0x2000 |
||
5159 | call scan_rsdp |
||
5160 | jc no_acpi_power_off |
||
709 | diamond | 5161 | .rsdp_found: |
1055 | Galkov | 5162 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5163 | mov ebp, [ipc_tmp] |
||
5164 | stdcall map_page, ebp, esi, PG_MAP |
||
5165 | lea eax, [esi+1000h] |
||
5166 | lea edx, [ebp+1000h] |
||
5167 | stdcall map_page, edx, eax, PG_MAP |
||
5168 | and esi, 0xFFF |
||
5169 | add esi, ebp |
||
5170 | cmp dword [esi], 'RSDT' |
||
5171 | jnz no_acpi_power_off |
||
5172 | mov ecx, [esi+4] |
||
5173 | sub ecx, 24h |
||
5174 | jbe no_acpi_power_off |
||
5175 | shr ecx, 2 |
||
5176 | add esi, 24h |
||
709 | diamond | 5177 | .scan_fadt: |
1055 | Galkov | 5178 | lodsd |
5179 | mov ebx, eax |
||
5180 | lea eax, [ebp+2000h] |
||
5181 | stdcall map_page, eax, ebx, PG_MAP |
||
5182 | lea eax, [ebp+3000h] |
||
5183 | add ebx, 0x1000 |
||
5184 | stdcall map_page, eax, ebx, PG_MAP |
||
5185 | and ebx, 0xFFF |
||
5186 | lea ebx, [ebx+ebp+2000h] |
||
5187 | cmp dword [ebx], 'FACP' |
||
5188 | jz .fadt_found |
||
5189 | loop .scan_fadt |
||
5190 | jmp no_acpi_power_off |
||
709 | diamond | 5191 | .fadt_found: |
5192 | ; ebx is linear address of FADT |
||
1085 | diamond | 5193 | mov edi, [ebx+40] ; physical address of the DSDT |
5194 | lea eax, [ebp+4000h] |
||
5195 | stdcall map_page, eax, edi, PG_MAP |
||
5196 | lea eax, [ebp+5000h] |
||
5197 | lea esi, [edi+0x1000] |
||
5198 | stdcall map_page, eax, esi, PG_MAP |
||
5199 | and esi, 0xFFF |
||
5200 | sub edi, esi |
||
5201 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5202 | jnz no_acpi_power_off |
||
5203 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5204 | sub eax, 36+4 |
||
5205 | jbe no_acpi_power_off |
||
5206 | add esi, 36 |
||
5207 | .scan_dsdt: |
||
5208 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5209 | jnz .scan_dsdt_cont |
||
5210 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5211 | jnz .scan_dsdt_cont |
||
5212 | mov dl, [esi+ebp+4000h+6] |
||
5213 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5214 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5215 | ja .scan_dsdt_cont |
||
5216 | cmp dl, 1 |
||
5217 | jb .scan_dsdt_cont |
||
5218 | lea esi, [esi+ebp+4000h+7] |
||
5219 | xor ecx, ecx |
||
5220 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5221 | jz @f |
||
5222 | cmp byte [esi], 0xA |
||
5223 | jnz no_acpi_power_off |
||
5224 | inc esi |
||
5225 | mov cl, [esi] |
||
5226 | @@: |
||
5227 | inc esi |
||
5228 | cmp dl, 2 |
||
5229 | jb @f |
||
5230 | cmp byte [esi], 0 |
||
5231 | jz @f |
||
5232 | cmp byte [esi], 0xA |
||
5233 | jnz no_acpi_power_off |
||
5234 | inc esi |
||
5235 | mov ch, [esi] |
||
5236 | @@: |
||
5237 | jmp do_acpi_power_off |
||
5238 | .scan_dsdt_cont: |
||
5239 | inc esi |
||
5240 | cmp esi, 0x1000 |
||
5241 | jb @f |
||
5242 | sub esi, 0x1000 |
||
5243 | add edi, 0x1000 |
||
5244 | push eax |
||
5245 | lea eax, [ebp+4000h] |
||
5246 | stdcall map_page, eax, edi, PG_MAP |
||
5247 | push PG_MAP |
||
5248 | lea eax, [edi+1000h] |
||
5249 | push eax |
||
5250 | lea eax, [ebp+5000h] |
||
5251 | push eax |
||
5252 | stdcall map_page |
||
5253 | pop eax |
||
5254 | @@: |
||
5255 | dec eax |
||
5256 | jnz .scan_dsdt |
||
5257 | jmp no_acpi_power_off |
||
5258 | do_acpi_power_off: |
||
1055 | Galkov | 5259 | mov edx, [ebx+48] |
5260 | test edx, edx |
||
5261 | jz .nosmi |
||
5262 | mov al, [ebx+52] |
||
5263 | out dx, al |
||
5264 | mov edx, [ebx+64] |
||
709 | diamond | 5265 | @@: |
1055 | Galkov | 5266 | in ax, dx |
5267 | test al, 1 |
||
5268 | jz @b |
||
709 | diamond | 5269 | .nosmi: |
1085 | diamond | 5270 | and cx, 0x0707 |
5271 | shl cx, 2 |
||
5272 | or cx, 0x2020 |
||
1055 | Galkov | 5273 | mov edx, [ebx+64] |
5274 | in ax, dx |
||
5275 | and ax, 203h |
||
1085 | diamond | 5276 | or ah, cl |
1055 | Galkov | 5277 | out dx, ax |
5278 | mov edx, [ebx+68] |
||
5279 | test edx, edx |
||
5280 | jz @f |
||
5281 | in ax, dx |
||
5282 | and ax, 203h |
||
1085 | diamond | 5283 | or ah, ch |
1055 | Galkov | 5284 | out dx, ax |
709 | diamond | 5285 | @@: |
1055 | Galkov | 5286 | jmp $ |
709 | diamond | 5287 | |
5288 | |||
5289 | no_acpi_power_off: |
||
1055 | Galkov | 5290 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5291 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5292 | |
1055 | Galkov | 5293 | mov al,0x0F |
5294 | out 0x70,al |
||
5295 | mov al,0x05 |
||
5296 | out 0x71,al |
||
709 | diamond | 5297 | |
1055 | Galkov | 5298 | mov al,0xFE |
5299 | out 0x64,al |
||
709 | diamond | 5300 | |
1055 | Galkov | 5301 | hlt |
1085 | diamond | 5302 | jmp $-1 |
709 | diamond | 5303 | |
5304 | scan_rsdp: |
||
1055 | Galkov | 5305 | add eax, OS_BASE |
709 | diamond | 5306 | .s: |
1055 | Galkov | 5307 | cmp dword [eax], 'RSD ' |
5308 | jnz .n |
||
5309 | cmp dword [eax+4], 'PTR ' |
||
5310 | jnz .n |
||
5311 | xor edx, edx |
||
5312 | xor esi, esi |
||
709 | diamond | 5313 | @@: |
1055 | Galkov | 5314 | add dl, [eax+esi] |
5315 | inc esi |
||
5316 | cmp esi, 20 |
||
5317 | jnz @b |
||
5318 | test dl, dl |
||
5319 | jz .ok |
||
709 | diamond | 5320 | .n: |
1055 | Galkov | 5321 | add eax, 10h |
5322 | loop .s |
||
5323 | stc |
||
709 | diamond | 5324 | .ok: |
1055 | Galkov | 5325 | ret |
709 | diamond | 5326 | end if |
5327 | |||
465 | serge | 5328 | include "data32.inc" |
1 | ha | 5329 | |
465 | serge | 5330 | __REV__ = __REV |
1 | ha | 5331 | |
5332 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5333 | diff16 "end of kernel code",0,$=> |