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Rev | Author | Line No. | Line |
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1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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1591 | lrz | 3 | ;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. |
431 | serge | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
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6 | ;; Marat Zakiyanov (Mario79) |
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7 | ;; VaStaNi |
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8 | ;; Trans |
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9 | ;; Mihail Semenyako (mike.dld) |
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10 | ;; Sergey Kuzmin (Wildwest) |
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11 | ;; Andrey Halyavin (halyavin) |
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12 | ;; Mihail Lisovin (Mihasik) |
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13 | ;; Andrey Ignatiev (andrew_programmer) |
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14 | ;; NoName |
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15 | ;; Evgeny Grechnikov (Diamond) |
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16 | ;; Iliya Mihailov (Ghost) |
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17 | ;; Sergey Semyonov (Serge) |
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18 | ;; Johnny_B |
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543 | spraid | 19 | ;; SPraid (simba) |
1043 | hidnplayr | 20 | ;; Hidnplayr |
1273 | Lrz | 21 | ;; Alexey Teplov ( |
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: 1675 $ |
426 | mikedld | 61 | |
593 | mikedld | 62 | |
1055 | Galkov | 63 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
566 | serge | 64 | |
1043 | hidnplayr | 65 | ; Enabling the next line will enable serial output console |
66 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
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67 | |||
164 | serge | 68 | include "proc32.inc" |
7 | me_root | 69 | include "kglobals.inc" |
1 | ha | 70 | include "lang.inc" |
71 | |||
164 | serge | 72 | include "const.inc" |
1055 | Galkov | 73 | max_processes equ 255 |
74 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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1 | ha | 75 | |
164 | serge | 76 | |
1055 | Galkov | 77 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 78 | os_code equ (os_code_l-gdts) |
79 | graph_data equ (3+graph_data_l-gdts) |
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1055 | Galkov | 80 | tss0 equ (tss0_l-gdts) |
465 | serge | 81 | app_code equ (3+app_code_l-gdts) |
82 | app_data equ (3+app_data_l-gdts) |
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1220 | serge | 83 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 84 | pci_code_sel equ (pci_code_32-gdts) |
85 | pci_data_sel equ (pci_data_32-gdts) |
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1 | ha | 86 | |
87 | |||
88 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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89 | ;; |
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90 | ;; Included files: |
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91 | ;; |
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92 | ;; Kernel16.inc |
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93 | ;; - Booteng.inc English text for bootup |
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94 | ;; - Bootcode.inc Hardware setup |
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95 | ;; - Pci16.inc PCI functions |
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96 | ;; |
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97 | ;; Kernel32.inc |
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98 | ;; - Sys32.inc Process management |
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99 | ;; - Shutdown.inc Shutdown and restart |
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100 | ;; - Fat32.inc Read / write hd |
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101 | ;; - Vesa12.inc Vesa 1.2 driver |
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102 | ;; - Vesa20.inc Vesa 2.0 driver |
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103 | ;; - Vga.inc VGA driver |
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104 | ;; - Stack.inc Network interface |
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105 | ;; - Mouse.inc Mouse pointer |
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106 | ;; - Scincode.inc Window skinning |
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107 | ;; - Pci32.inc PCI functions |
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108 | ;; |
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109 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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110 | |||
111 | |||
112 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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113 | ;; ;; |
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114 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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115 | ;; ;; |
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116 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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117 | |||
118 | use16 |
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1055 | Galkov | 119 | org 0x0 |
120 | jmp start_of_code |
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1 | ha | 121 | |
1324 | Lrz | 122 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
1 | ha | 123 | |
465 | serge | 124 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 125 | include "boot/preboot.inc" |
126 | |||
465 | serge | 127 | if lang eq en |
128 | include "boot/booteng.inc" ; english system boot messages |
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129 | else if lang eq ru |
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130 | include "boot/bootru.inc" ; russian system boot messages |
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1055 | Galkov | 131 | include "boot/ru.inc" ; Russian font |
465 | serge | 132 | else if lang eq et |
133 | include "boot/bootet.inc" ; estonian system boot messages |
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1055 | Galkov | 134 | include "boot/et.inc" ; Estonian font |
465 | serge | 135 | else |
136 | include "boot/bootge.inc" ; german system boot messages |
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137 | end if |
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1 | ha | 138 | |
465 | serge | 139 | include "boot/bootcode.inc" ; 16 bit system boot code |
140 | include "bus/pci/pci16.inc" |
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709 | diamond | 141 | include "detect/biosdisk.inc" |
1 | ha | 142 | |
143 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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144 | ;; ;; |
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145 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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146 | ;; ;; |
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147 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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148 | |||
149 | |||
150 | ; CR0 Flags - Protected mode and Paging |
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151 | |||
1055 | Galkov | 152 | mov ecx, CR0_PE |
1 | ha | 153 | |
154 | ; Enabling 32 bit protected mode |
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155 | |||
1055 | Galkov | 156 | sidt [cs:old_ints_h] |
1 | ha | 157 | |
1055 | Galkov | 158 | cli ; disable all irqs |
159 | cld |
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160 | mov al,255 ; mask all irqs |
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161 | out 0xa1,al |
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162 | out 0x21,al |
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163 | l.5: in al, 0x64 ; Enable A20 |
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164 | test al, 2 |
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165 | jnz l.5 |
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166 | mov al, 0xD1 |
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167 | out 0x64, al |
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168 | l.6: in al, 0x64 |
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169 | test al, 2 |
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170 | jnz l.6 |
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171 | mov al, 0xDF |
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172 | out 0x60, al |
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173 | l.7: in al, 0x64 |
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174 | test al, 2 |
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175 | jnz l.7 |
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176 | mov al, 0xFF |
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177 | out 0x64, al |
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465 | serge | 178 | |
1055 | Galkov | 179 | lgdt [cs:tmp_gdt] ; Load GDT |
180 | mov eax, cr0 ; protected mode |
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181 | or eax, ecx |
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182 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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183 | mov cr0, eax |
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184 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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1 | ha | 185 | |
465 | serge | 186 | align 8 |
187 | tmp_gdt: |
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1 | ha | 188 | |
1055 | Galkov | 189 | dw 23 |
190 | dd tmp_gdt+0x10000 |
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191 | dw 0 |
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183 | diamond | 192 | |
1055 | Galkov | 193 | dw 0xffff |
194 | dw 0x0000 |
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195 | db 0x00 |
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196 | dw 11011111b *256 +10011010b |
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197 | db 0x00 |
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375 | Ghost | 198 | |
1055 | Galkov | 199 | dw 0xffff |
200 | dw 0x0000 |
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201 | db 0x00 |
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202 | dw 11011111b *256 +10010010b |
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203 | db 0x00 |
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1 | ha | 204 | |
465 | serge | 205 | include "data16.inc" |
1 | ha | 206 | |
465 | serge | 207 | use32 |
208 | org $+0x10000 |
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1 | ha | 209 | |
465 | serge | 210 | align 4 |
211 | B32: |
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1055 | Galkov | 212 | mov ax,os_stack ; Selector for os |
213 | mov ds,ax |
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214 | mov es,ax |
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215 | mov fs,ax |
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216 | mov gs,ax |
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217 | mov ss,ax |
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218 | mov esp,0x3ec00 ; Set stack |
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1 | ha | 219 | |
465 | serge | 220 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 221 | |
1055 | Galkov | 222 | xor eax,eax |
223 | mov edi,0x280000 |
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224 | mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4 |
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225 | cld |
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226 | rep stosd |
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1 | ha | 227 | |
1055 | Galkov | 228 | mov edi,0x40000 |
229 | mov ecx,(0x90000-0x40000)/4 |
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230 | rep stosd |
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1 | ha | 231 | |
465 | serge | 232 | ; CLEAR KERNEL UNDEFINED GLOBALS |
1055 | Galkov | 233 | mov edi, endofcode-OS_BASE |
234 | mov ecx, (uglobals_size/4)+4 |
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235 | rep stosd |
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1 | ha | 236 | |
465 | serge | 237 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 238 | |
1267 | Lrz | 239 | xor esi, esi |
1055 | Galkov | 240 | mov edi,0x2F0000 |
241 | mov ecx,0x10000 / 4 |
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242 | rep movsd |
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1172 | diamond | 243 | mov edi,0x1000 |
244 | mov ecx,0xf000 / 4 |
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1055 | Galkov | 245 | rep stosd |
429 | serge | 246 | |
1055 | Galkov | 247 | call test_cpu |
248 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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424 | spraid | 249 | |
1055 | Galkov | 250 | call init_BIOS32 |
465 | serge | 251 | ; MEMORY MODEL |
1055 | Galkov | 252 | call mem_test |
253 | call init_mem |
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254 | call init_page_map |
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1 | ha | 255 | |
465 | serge | 256 | ; ENABLE PAGING |
1 | ha | 257 | |
1055 | Galkov | 258 | mov eax, sys_pgdir-OS_BASE |
259 | mov cr3, eax |
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1 | ha | 260 | |
1055 | Galkov | 261 | mov eax,cr0 |
262 | or eax,CR0_PG+CR0_WP |
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263 | mov cr0,eax |
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1 | ha | 264 | |
1055 | Galkov | 265 | lgdt [gdts] |
266 | jmp pword os_code:high_code |
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1 | ha | 267 | |
513 | serge | 268 | align 4 |
1055 | Galkov | 269 | bios32_entry dd ? |
270 | tmp_page_tabs dd ? |
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586 | serge | 271 | |
498 | diamond | 272 | use16 |
273 | org $-0x10000 |
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274 | include "boot/shutdown.inc" ; shutdown or restart |
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275 | org $+0x10000 |
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276 | use32 |
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277 | |||
465 | serge | 278 | __DEBUG__ fix 1 |
279 | __DEBUG_LEVEL__ fix 1 |
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280 | include 'init.inc' |
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380 | serge | 281 | |
465 | serge | 282 | org OS_BASE+$ |
1 | ha | 283 | |
465 | serge | 284 | align 4 |
285 | high_code: |
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1220 | serge | 286 | mov ax, os_stack |
287 | mov bx, app_data |
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288 | mov cx, app_tls |
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289 | mov ss, ax |
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290 | add esp, OS_BASE |
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1 | ha | 291 | |
1220 | serge | 292 | mov ds, bx |
293 | mov es, bx |
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294 | mov fs, cx |
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295 | mov gs, bx |
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1 | ha | 296 | |
1055 | Galkov | 297 | bt [cpu_caps], CAPS_PGE |
298 | jnc @F |
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1 | ha | 299 | |
1055 | Galkov | 300 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 301 | |
1055 | Galkov | 302 | mov ebx, cr4 |
303 | or ebx, CR4_PGE |
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304 | mov cr4, ebx |
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519 | serge | 305 | @@: |
1055 | Galkov | 306 | xor eax, eax |
307 | mov dword [sys_pgdir], eax |
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308 | mov dword [sys_pgdir+4], eax |
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519 | serge | 309 | |
1055 | Galkov | 310 | mov eax, cr3 |
311 | mov cr3, eax ; flush TLB |
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465 | serge | 312 | |
1 | ha | 313 | ; SAVE REAL MODE VARIABLES |
1055 | Galkov | 314 | mov ax, [BOOT_VAR + 0x9031] |
315 | mov [IDEContrRegsBaseAddr], ax |
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76 | mario79 | 316 | ; --------------- APM --------------------- |
465 | serge | 317 | |
318 | ; init selectors |
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1276 | Lrz | 319 | mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point |
320 | movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of |
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321 | ; protected-mode 32-bit code segment |
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322 | movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of |
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323 | ; protected-mode 16-bit code segment |
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324 | movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of |
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325 | ; protected-mode 16-bit data segment |
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465 | serge | 326 | |
327 | shl eax, 4 |
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328 | mov [dword apm_code_32 + 2], ax |
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329 | shr eax, 16 |
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330 | mov [dword apm_code_32 + 4], al |
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331 | |||
332 | shl ecx, 4 |
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333 | mov [dword apm_code_16 + 2], cx |
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334 | shr ecx, 16 |
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335 | mov [dword apm_code_16 + 4], cl |
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336 | |||
337 | shl edx, 4 |
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338 | mov [dword apm_data_16 + 2], dx |
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339 | shr edx, 16 |
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340 | mov [dword apm_data_16 + 4], dl |
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341 | |||
342 | mov dword[apm_entry], ebx |
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76 | mario79 | 343 | mov word [apm_entry + 4], apm_code_32 - gdts |
344 | |||
465 | serge | 345 | mov eax, [BOOT_VAR + 0x9044] ; version & flags |
76 | mario79 | 346 | mov [apm_vf], eax |
347 | ; ----------------------------------------- |
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1276 | Lrz | 348 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
1 | ha | 349 | ; mov [0xF604],byte 1 ;al |
1276 | Lrz | 350 | mov al, [BOOT_VAR+0x901F] ; DMA access |
351 | mov [allow_dma_access], al |
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1300 | serge | 352 | movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
1276 | Lrz | 353 | mov [ScreenBPP],al |
753 | serge | 354 | |
1300 | serge | 355 | mov [_display.bpp], eax |
356 | mov [_display.vrefresh], 60 |
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357 | mov [_display.disable_mouse], __sys_disable_mouse |
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358 | |||
1055 | Galkov | 359 | movzx eax,word [BOOT_VAR+0x900A] ; X max |
1300 | serge | 360 | mov [_display.width], eax |
1055 | Galkov | 361 | dec eax |
362 | mov [Screen_Max_X],eax |
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363 | mov [screen_workarea.right],eax |
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364 | movzx eax,word [BOOT_VAR+0x900C] ; Y max |
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1300 | serge | 365 | mov [_display.height], eax |
1055 | Galkov | 366 | dec eax |
367 | mov [Screen_Max_Y],eax |
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368 | mov [screen_workarea.bottom],eax |
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369 | movzx eax,word [BOOT_VAR+0x9008] ; screen mode |
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370 | mov [SCR_MODE],eax |
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371 | mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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372 | mov [BANK_SWITCH],eax |
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373 | mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine |
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374 | cmp [SCR_MODE],word 0x13 ; 320x200 |
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375 | je @f |
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376 | cmp [SCR_MODE],word 0x12 ; VGA 640x480 |
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377 | je @f |
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1300 | serge | 378 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
1055 | Galkov | 379 | mov [BytesPerScanLine],ax |
1300 | serge | 380 | mov [_display.pitch], eax |
465 | serge | 381 | @@: |
1300 | serge | 382 | mov eax, [_display.width] |
383 | mul [_display.height] |
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384 | mov [_WinMapSize], eax |
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385 | |||
1055 | Galkov | 386 | mov esi, BOOT_VAR+0x9080 |
387 | movzx ecx, byte [esi-1] |
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388 | mov [NumBiosDisks], ecx |
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389 | mov edi, BiosDisksData |
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390 | rep movsd |
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1 | ha | 391 | |
392 | ; GRAPHICS ADDRESSES |
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393 | |||
1276 | Lrz | 394 | and byte [BOOT_VAR+0x901e],0x0 |
1055 | Galkov | 395 | mov eax,[BOOT_VAR+0x9018] |
396 | mov [LFBAddress],eax |
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1 | ha | 397 | |
1055 | Galkov | 398 | cmp [SCR_MODE],word 0100000000000000b |
399 | jge setvesa20 |
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400 | cmp [SCR_MODE],word 0x13 |
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401 | je v20ga32 |
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402 | mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2 |
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403 | mov [GETPIXEL],dword Vesa12_getpixel24 |
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404 | cmp [ScreenBPP],byte 24 |
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405 | jz ga24 |
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406 | mov [PUTPIXEL],dword Vesa12_putpixel32 |
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407 | mov [GETPIXEL],dword Vesa12_getpixel32 |
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1 | ha | 408 | ga24: |
1055 | Galkov | 409 | jmp v20ga24 |
1 | ha | 410 | setvesa20: |
1055 | Galkov | 411 | mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0 |
412 | mov [GETPIXEL],dword Vesa20_getpixel24 |
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413 | cmp [ScreenBPP],byte 24 |
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414 | jz v20ga24 |
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1 | ha | 415 | v20ga32: |
1055 | Galkov | 416 | mov [PUTPIXEL],dword Vesa20_putpixel32 |
417 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 418 | v20ga24: |
1055 | Galkov | 419 | cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480 |
420 | jne no_mode_0x12 |
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421 | mov [PUTPIXEL],dword VGA_putpixel |
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422 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 423 | no_mode_0x12: |
424 | |||
375 | Ghost | 425 | ; -------- Fast System Call init ---------- |
378 | serge | 426 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
1055 | Galkov | 427 | bt [cpu_caps], CAPS_SEP |
428 | jnc .SEnP ; SysEnter not Present |
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429 | xor edx, edx |
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430 | mov ecx, MSR_SYSENTER_CS |
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431 | mov eax, os_code |
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432 | wrmsr |
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433 | mov ecx, MSR_SYSENTER_ESP |
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434 | diamond | 434 | ; mov eax, sysenter_stack ; Check it |
1055 | Galkov | 435 | xor eax, eax |
436 | wrmsr |
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437 | mov ecx, MSR_SYSENTER_EIP |
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438 | mov eax, sysenter_entry |
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439 | wrmsr |
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375 | Ghost | 440 | .SEnP: |
378 | serge | 441 | ; AMD SYSCALL/SYSRET |
1055 | Galkov | 442 | cmp byte[cpu_vendor], 'A' |
443 | jne .noSYSCALL |
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444 | mov eax, 0x80000001 |
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445 | cpuid |
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446 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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447 | jz .noSYSCALL |
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448 | mov ecx, MSR_AMD_EFER |
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449 | rdmsr |
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450 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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451 | wrmsr |
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164 | serge | 452 | |
1055 | Galkov | 453 | ; !!!! It`s dirty hack, fix it !!! |
454 | ; Bits of EDX : |
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455 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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456 | ; and the contents of this field, plus 8, are copied into the SS register. |
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457 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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458 | ; and the contents of this field, plus 8, are copied into the SS register. |
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375 | Ghost | 459 | |
1055 | Galkov | 460 | ; mov edx, (os_code + 16) * 65536 + os_code |
461 | mov edx, 0x1B0008 |
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375 | Ghost | 462 | |
1055 | Galkov | 463 | mov eax, syscall_entry |
464 | mov ecx, MSR_AMD_STAR |
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465 | wrmsr |
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375 | Ghost | 466 | .noSYSCALL: |
467 | ; ----------------------------------------- |
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1310 | diamond | 468 | stdcall alloc_page |
469 | stdcall map_page, tss-0xF80, eax, PG_SW |
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470 | stdcall alloc_page |
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471 | inc eax |
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472 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
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473 | stdcall map_page, tss+0x80, eax, PG_SW |
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474 | stdcall alloc_page |
||
475 | inc eax |
||
476 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
477 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
375 | Ghost | 478 | |
465 | serge | 479 | ; LOAD IDT |
378 | serge | 480 | |
1056 | Galkov | 481 | call build_interrupt_table ;lidt is executed |
482 | ;lidt [idtreg] |
||
378 | serge | 483 | |
1055 | Galkov | 484 | call init_kernel_heap |
485 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
486 | mov [os_stack_seg], eax |
||
164 | serge | 487 | |
1055 | Galkov | 488 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 489 | |
1055 | Galkov | 490 | mov [tss._ss0], os_stack |
491 | mov [tss._esp0], esp |
||
492 | mov [tss._esp], esp |
||
493 | mov [tss._cs],os_code |
||
494 | mov [tss._ss],os_stack |
||
495 | mov [tss._ds],app_data |
||
496 | mov [tss._es],app_data |
||
497 | mov [tss._fs],app_data |
||
498 | mov [tss._gs],app_data |
||
499 | mov [tss._io],128 |
||
465 | serge | 500 | ;Add IO access table - bit array of permitted ports |
1055 | Galkov | 501 | mov edi, tss._io_map_0 |
502 | xor eax, eax |
||
503 | not eax |
||
504 | mov ecx, 8192/4 |
||
505 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 506 | |
1055 | Galkov | 507 | mov ax,tss0 |
508 | ltr ax |
||
378 | serge | 509 | |
1055 | Galkov | 510 | mov [LFBSize], 0x800000 |
511 | call init_LFB |
||
512 | call init_fpu |
||
513 | call init_malloc |
||
276 | serge | 514 | |
1055 | Galkov | 515 | stdcall alloc_kernel_space, 0x51000 |
516 | mov [default_io_map], eax |
||
465 | serge | 517 | |
1055 | Galkov | 518 | add eax, 0x2000 |
519 | mov [ipc_tmp], eax |
||
520 | mov ebx, 0x1000 |
||
164 | serge | 521 | |
1055 | Galkov | 522 | add eax, 0x40000 |
523 | mov [proc_mem_map], eax |
||
164 | serge | 524 | |
1055 | Galkov | 525 | add eax, 0x8000 |
526 | mov [proc_mem_pdir], eax |
||
164 | serge | 527 | |
1055 | Galkov | 528 | add eax, ebx |
529 | mov [proc_mem_tab], eax |
||
164 | serge | 530 | |
1055 | Galkov | 531 | add eax, ebx |
532 | mov [tmp_task_pdir], eax |
||
164 | serge | 533 | |
1055 | Galkov | 534 | add eax, ebx |
535 | mov [tmp_task_ptab], eax |
||
164 | serge | 536 | |
1055 | Galkov | 537 | add eax, ebx |
538 | mov [ipc_pdir], eax |
||
164 | serge | 539 | |
1055 | Galkov | 540 | add eax, ebx |
541 | mov [ipc_ptab], eax |
||
164 | serge | 542 | |
1055 | Galkov | 543 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
544 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 545 | |
1055 | Galkov | 546 | mov [unpack.p], eax |
709 | diamond | 547 | |
1055 | Galkov | 548 | call init_events |
549 | mov eax, srv.fd-SRV_FD_OFFSET |
||
550 | mov [srv.fd], eax |
||
551 | mov [srv.bk], eax |
||
278 | serge | 552 | |
1055 | Galkov | 553 | mov edi, irq_tab |
554 | xor eax, eax |
||
555 | mov ecx, 16 |
||
556 | rep stosd |
||
164 | serge | 557 | |
41 | mikedld | 558 | ;Set base of graphic segment to linear address of LFB |
1055 | Galkov | 559 | mov eax,[LFBAddress] ; set for gs |
560 | mov [graph_data_l+2],ax |
||
561 | shr eax,16 |
||
562 | mov [graph_data_l+4],al |
||
563 | mov [graph_data_l+7],ah |
||
1 | ha | 564 | |
1300 | serge | 565 | stdcall kernel_alloc, [_WinMapSize] |
566 | mov [_WinMapAddress], eax |
||
567 | |||
1267 | Lrz | 568 | xor eax,eax |
569 | inc eax |
||
570 | mov [CURRENT_TASK],eax ;dword 1 |
||
571 | mov [TASK_COUNT],eax ;dword 1 |
||
1055 | Galkov | 572 | mov [TASK_BASE],dword TASK_DATA |
573 | mov [current_slot], SLOT_BASE+256 |
||
429 | serge | 574 | |
469 | serge | 575 | ; set background |
1300 | serge | 576 | |
1055 | Galkov | 577 | mov [BgrDrawMode],eax |
578 | mov [BgrDataWidth],eax |
||
579 | mov [BgrDataHeight],eax |
||
1107 | diamond | 580 | mov [mem_BACKGROUND], 4 |
581 | mov [img_background], static_background_data |
||
469 | serge | 582 | |
1055 | Galkov | 583 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
469 | serge | 584 | |
1154 | clevermous | 585 | stdcall kernel_alloc, 0x10000/8 |
586 | mov edi, eax |
||
587 | mov [network_free_ports], eax |
||
588 | or eax, -1 |
||
589 | mov ecx, 0x10000/32 |
||
590 | rep stosd |
||
591 | |||
709 | diamond | 592 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
593 | |||
1055 | Galkov | 594 | call rerouteirqs |
709 | diamond | 595 | |
596 | ; Initialize system V86 machine |
||
1055 | Galkov | 597 | call init_sys_v86 |
709 | diamond | 598 | |
725 | diamond | 599 | ; TIMER SET TO 1/100 S |
600 | |||
1055 | Galkov | 601 | mov al,0x34 ; set to 100Hz |
602 | out 0x43,al |
||
603 | mov al,0x9b ; lsb 1193180 / 1193 |
||
604 | out 0x40,al |
||
605 | mov al,0x2e ; msb |
||
606 | out 0x40,al |
||
725 | diamond | 607 | |
608 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
609 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
1025 | diamond | 610 | ; Also enable IRQ2, because in some configurations |
611 | ; IRQs from slave controller are not delivered until IRQ2 on master is enabled |
||
1055 | Galkov | 612 | mov al, 0xFA |
613 | out 0x21, al |
||
614 | mov al, 0x3F |
||
615 | out 0xA1, al |
||
725 | diamond | 616 | |
1523 | diamond | 617 | ; Enable interrupts in IDE controller |
618 | mov al, 0 |
||
619 | mov dx, 0x3F6 |
||
620 | out dx, al |
||
621 | mov dl, 0x76 |
||
622 | out dx, al |
||
623 | |||
256 | diamond | 624 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
625 | include 'detect/disks.inc' |
||
626 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
627 | |||
521 | diamond | 628 | call Parser_params |
629 | |||
1 | ha | 630 | ; READ RAMDISK IMAGE FROM HD |
631 | |||
632 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
633 | include 'boot/rdload.inc' |
||
634 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
635 | ; mov [dma_hdd],1 |
||
636 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
637 | |||
1055 | Galkov | 638 | call calculatefatchain |
1 | ha | 639 | |
640 | ; LOAD VMODE DRIVER |
||
641 | |||
642 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
643 | include 'vmodeld.inc' |
||
644 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
645 | |||
1289 | diamond | 646 | if 0 |
509 | diamond | 647 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 648 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 649 | je no_lib_load |
650 | ; LOADING LIBRARES |
||
1055 | Galkov | 651 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
652 | call load_file_parse_table ; prepare file parse table |
||
653 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 654 | no_lib_load: |
1289 | diamond | 655 | end if |
488 | spraid | 656 | |
1 | ha | 657 | ; LOAD FONTS I and II |
658 | |||
1055 | Galkov | 659 | stdcall read_file, char, FONT_I, 0, 2304 |
660 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 661 | |
1055 | Galkov | 662 | mov esi,boot_fonts |
663 | call boot_log |
||
1 | ha | 664 | |
665 | ; PRINT AMOUNT OF MEMORY |
||
1055 | Galkov | 666 | mov esi, boot_memdetect |
667 | call boot_log |
||
1 | ha | 668 | |
1055 | Galkov | 669 | movzx ecx, word [boot_y] |
670 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
671 | sub ecx, 10 |
||
672 | mov edx, 0xFFFFFF |
||
673 | mov ebx, [MEM_AMOUNT] |
||
674 | shr ebx, 20 |
||
1276 | Lrz | 675 | xor edi,edi |
1055 | Galkov | 676 | mov eax, 0x00040000 |
1276 | Lrz | 677 | inc edi |
1055 | Galkov | 678 | call display_number_force |
41 | mikedld | 679 | |
465 | serge | 680 | ; BUILD SCHEDULER |
681 | |||
1055 | Galkov | 682 | call build_scheduler ; sys32.inc |
465 | serge | 683 | |
1055 | Galkov | 684 | mov esi,boot_devices |
685 | call boot_log |
||
567 | serge | 686 | |
1055 | Galkov | 687 | mov [pci_access_enabled],1 |
567 | serge | 688 | |
1 | ha | 689 | |
690 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
691 | |||
1055 | Galkov | 692 | mov esi,boot_windefs |
693 | call boot_log |
||
1362 | mikedld | 694 | call set_window_defaults |
1 | ha | 695 | |
696 | ; SET BACKGROUND DEFAULTS |
||
697 | |||
1055 | Galkov | 698 | mov esi,boot_bgr |
699 | call boot_log |
||
700 | call init_background |
||
701 | call calculatebackground |
||
1 | ha | 702 | |
703 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
704 | |||
1055 | Galkov | 705 | mov esi,boot_resirqports |
706 | call boot_log |
||
707 | call reserve_irqs_ports |
||
1 | ha | 708 | |
709 | ; SET PORTS FOR IRQ HANDLERS |
||
710 | |||
1380 | diamond | 711 | ;mov esi,boot_setrports |
712 | ;call boot_log |
||
1055 | Galkov | 713 | ;call setirqreadports |
1 | ha | 714 | |
715 | ; SET UP OS TASK |
||
716 | |||
1055 | Galkov | 717 | mov esi,boot_setostask |
718 | call boot_log |
||
214 | serge | 719 | |
1055 | Galkov | 720 | xor eax, eax |
721 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 722 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
723 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 724 | |
1055 | Galkov | 725 | ; name for OS/IDLE process |
281 | serge | 726 | |
1055 | Galkov | 727 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
728 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
729 | mov edi, [os_stack_seg] |
||
730 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
731 | add edi, 0x2000-512 |
||
732 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
733 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 734 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 735 | |
1055 | Galkov | 736 | mov esi, fpu_data |
737 | mov ecx, 512/4 |
||
738 | cld |
||
739 | rep movsd |
||
357 | serge | 740 | |
1074 | Galkov | 741 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
742 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 743 | |
1055 | Galkov | 744 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
745 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
746 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 747 | |
1055 | Galkov | 748 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 749 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 750 | |
1055 | Galkov | 751 | ; task list |
1276 | Lrz | 752 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
753 | inc eax |
||
754 | mov dword [CURRENT_TASK],eax |
||
755 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 756 | mov [current_slot], SLOT_BASE+256 |
757 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 758 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
759 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 760 | |
1316 | serge | 761 | call init_display |
1055 | Galkov | 762 | mov eax, [def_cursor] |
763 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
764 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 765 | |
465 | serge | 766 | ; READ TSC / SECOND |
281 | serge | 767 | |
1055 | Galkov | 768 | mov esi,boot_tsc |
769 | call boot_log |
||
770 | cli |
||
771 | rdtsc ;call _rdtsc |
||
772 | mov ecx,eax |
||
773 | mov esi,250 ; wait 1/4 a second |
||
774 | call delay_ms |
||
775 | rdtsc ;call _rdtsc |
||
776 | sti |
||
777 | sub eax,ecx |
||
778 | shl eax,2 |
||
779 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 780 | ; mov ebx, 1000000 |
781 | ; div ebx |
||
1038 | diamond | 782 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
783 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
784 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 785 | mov edx, 2251799814 |
786 | mul edx |
||
787 | shr edx, 19 |
||
788 | mov [stall_mcs], edx |
||
1038 | diamond | 789 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 790 | mov esi, boot_cpufreq |
791 | call boot_log |
||
1 | ha | 792 | |
1055 | Galkov | 793 | mov ebx, edx |
794 | movzx ecx, word [boot_y] |
||
795 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
796 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 797 | xor edi,edi |
1055 | Galkov | 798 | mov eax, 0x00040000 |
1276 | Lrz | 799 | inc edi |
1055 | Galkov | 800 | call display_number_force |
1038 | diamond | 801 | |
1 | ha | 802 | ; SET VARIABLES |
803 | |||
1055 | Galkov | 804 | call set_variables |
1 | ha | 805 | |
774 | Rus | 806 | ; SET MOUSE |
807 | |||
1055 | Galkov | 808 | ;call detect_devices |
809 | stdcall load_driver, szPS2MDriver |
||
1106 | diamond | 810 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 811 | |
1055 | Galkov | 812 | mov esi,boot_setmouse |
813 | call boot_log |
||
814 | call setmouse |
||
774 | Rus | 815 | |
816 | |||
1 | ha | 817 | ; STACK AND FDC |
818 | |||
1055 | Galkov | 819 | call stack_init |
820 | call fdc_init |
||
1 | ha | 821 | |
822 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
823 | |||
1055 | Galkov | 824 | cmp [SCR_MODE],word 0x12 |
825 | jne no_pal_vga |
||
826 | mov esi,boot_pal_vga |
||
827 | call boot_log |
||
828 | call paletteVGA |
||
1 | ha | 829 | no_pal_vga: |
830 | |||
1055 | Galkov | 831 | cmp [SCR_MODE],word 0x13 |
832 | jne no_pal_ega |
||
833 | mov esi,boot_pal_ega |
||
834 | call boot_log |
||
835 | call palette320x200 |
||
1 | ha | 836 | no_pal_ega: |
837 | |||
838 | ; LOAD DEFAULT SKIN |
||
839 | |||
1055 | Galkov | 840 | call load_default_skin |
1 | ha | 841 | |
465 | serge | 842 | ;protect io permission map |
843 | |||
1055 | Galkov | 844 | mov esi, [default_io_map] |
1310 | diamond | 845 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 846 | add esi, 0x1000 |
1310 | diamond | 847 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 848 | |
1055 | Galkov | 849 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 850 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 851 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 852 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 853 | |
512 | spraid | 854 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 855 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 856 | je no_st_network |
1055 | Galkov | 857 | call set_network_conf |
512 | spraid | 858 | no_st_network: |
859 | |||
1 | ha | 860 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 861 | cli |
501 | serge | 862 | |
1055 | Galkov | 863 | cmp byte [BOOT_VAR+0x9030],1 |
864 | jne no_load_vrr_m |
||
237 | serge | 865 | |
1055 | Galkov | 866 | mov ebp, vrr_m |
867 | call fs_execute_from_sysdir |
||
488 | spraid | 868 | |
1260 | Lrz | 869 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
870 | sub eax,2 |
||
871 | jz first_app_found |
||
41 | mikedld | 872 | |
237 | serge | 873 | no_load_vrr_m: |
488 | spraid | 874 | |
1055 | Galkov | 875 | mov ebp, firstapp |
876 | call fs_execute_from_sysdir |
||
488 | spraid | 877 | |
1260 | Lrz | 878 | ; cmp eax,2 ; continue if a process has been loaded |
879 | sub eax,2 |
||
880 | jz first_app_found |
||
501 | serge | 881 | |
1055 | Galkov | 882 | mov esi, boot_failed |
883 | call boot_log |
||
653 | diamond | 884 | |
1055 | Galkov | 885 | mov eax, 0xDEADBEEF ; otherwise halt |
886 | hlt |
||
501 | serge | 887 | |
237 | serge | 888 | first_app_found: |
501 | serge | 889 | |
1055 | Galkov | 890 | cli |
1 | ha | 891 | |
1055 | Galkov | 892 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 893 | push 1 |
894 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 895 | |
21 | poddubny | 896 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 897 | mov al, 0xf6 ; reset keyboard, scan enabled |
898 | call kb_write |
||
1 | ha | 899 | |
1055 | Galkov | 900 | ; wait until 8042 is ready |
901 | xor ecx,ecx |
||
265 | diamond | 902 | @@: |
1055 | Galkov | 903 | in al,64h |
904 | and al,00000010b |
||
905 | loopnz @b |
||
1 | ha | 906 | |
907 | ; mov al, 0xED ; svetodiody - only for testing! |
||
908 | ; call kb_write |
||
909 | ; call kb_read |
||
910 | ; mov al, 111b |
||
911 | ; call kb_write |
||
912 | ; call kb_read |
||
41 | mikedld | 913 | |
1055 | Galkov | 914 | mov al, 0xF3 ; set repeat rate & delay |
915 | call kb_write |
||
265 | diamond | 916 | ; call kb_read |
1055 | Galkov | 917 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
918 | call kb_write |
||
265 | diamond | 919 | ; call kb_read |
1 | ha | 920 | ;// mike.dld [ |
1055 | Galkov | 921 | call set_lights |
1 | ha | 922 | ;// mike.dld ] |
923 | |||
1043 | hidnplayr | 924 | |
925 | ; Setup serial output console (if enabled) |
||
926 | |||
927 | if defined debug_com_base |
||
928 | |||
1055 | Galkov | 929 | ; enable Divisor latch |
1043 | hidnplayr | 930 | |
1055 | Galkov | 931 | mov dx, debug_com_base+3 |
932 | mov al, 1 shl 7 |
||
933 | out dx, al |
||
1043 | hidnplayr | 934 | |
1055 | Galkov | 935 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 936 | |
1055 | Galkov | 937 | mov dx, debug_com_base |
938 | mov al, 0x01 |
||
939 | out dx, al |
||
1043 | hidnplayr | 940 | |
1055 | Galkov | 941 | mov dx, debug_com_base+1 |
942 | mov al, 0x00 |
||
943 | out dx, al |
||
1043 | hidnplayr | 944 | |
1055 | Galkov | 945 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 946 | |
1055 | Galkov | 947 | mov dx, debug_com_base+3 |
948 | mov al, 3 |
||
949 | out dx, al |
||
1043 | hidnplayr | 950 | |
1055 | Galkov | 951 | ; disable interrupts |
1043 | hidnplayr | 952 | |
1055 | Galkov | 953 | mov dx, debug_com_base+1 |
954 | mov al, 0 |
||
955 | out dx, al |
||
1043 | hidnplayr | 956 | |
1055 | Galkov | 957 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 958 | |
1055 | Galkov | 959 | mov dx, debug_com_base+2 |
960 | mov al, 0x7 + 1 shl 5 |
||
961 | out dx, al |
||
1043 | hidnplayr | 962 | |
963 | |||
964 | end if |
||
965 | |||
21 | poddubny | 966 | ; START MULTITASKING |
1 | ha | 967 | |
767 | diamond | 968 | if preboot_blogesc |
1055 | Galkov | 969 | mov esi, boot_tasking |
970 | call boot_log |
||
971 | .bll1: in al, 0x60 ; wait for ESC key press |
||
972 | cmp al, 129 |
||
973 | jne .bll1 |
||
767 | diamond | 974 | end if |
975 | |||
465 | serge | 976 | ; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled |
21 | poddubny | 977 | |
1 | ha | 978 | ; UNMASK ALL IRQ'S |
979 | |||
1380 | diamond | 980 | ; mov esi,boot_allirqs |
981 | ; call boot_log |
||
982 | ; |
||
983 | ; cli ;guarantee forbidance of interrupts. |
||
984 | ; mov al,0 ; unmask all irq's |
||
985 | ; out 0xA1,al |
||
986 | ; out 0x21,al |
||
987 | ; |
||
988 | ; mov ecx,32 |
||
989 | ; |
||
990 | ; ready_for_irqs: |
||
991 | ; |
||
992 | ; mov al,0x20 ; ready for irqs |
||
993 | ; out 0x20,al |
||
994 | ; out 0xa0,al |
||
995 | ; |
||
996 | ; loop ready_for_irqs ; flush the queue |
||
41 | mikedld | 997 | |
1380 | diamond | 998 | stdcall attach_int_handler, 1, irq1, 0 |
1 | ha | 999 | |
1000 | ; mov [dma_hdd],1 |
||
1055 | Galkov | 1001 | cmp [IDEContrRegsBaseAddr], 0 |
1002 | setnz [dma_hdd] |
||
1003 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 1004 | |
1055 | Galkov | 1005 | sti |
1006 | call change_task |
||
465 | serge | 1007 | |
1055 | Galkov | 1008 | jmp osloop |
465 | serge | 1009 | |
725 | diamond | 1010 | ; jmp $ ; wait here for timer to take control |
1 | ha | 1011 | |
1055 | Galkov | 1012 | ; Fly :) |
1 | ha | 1013 | |
465 | serge | 1014 | include 'unpacker.inc' |
1015 | include 'fdo.inc' |
||
1016 | |||
1017 | align 4 |
||
1018 | boot_log: |
||
1055 | Galkov | 1019 | pushad |
465 | serge | 1020 | |
1276 | Lrz | 1021 | mov ebx,10*65536 |
1022 | mov bx,word [boot_y] |
||
1023 | add [boot_y],dword 10 |
||
1024 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1025 | xor edi,edi |
||
1026 | mov edx,esi |
||
1027 | inc edi |
||
1028 | call dtext |
||
465 | serge | 1029 | |
1276 | Lrz | 1030 | mov [novesachecksum],1000 |
1031 | call checkVga_N13 |
||
465 | serge | 1032 | |
1276 | Lrz | 1033 | popad |
465 | serge | 1034 | |
1276 | Lrz | 1035 | ret |
465 | serge | 1036 | |
1 | ha | 1037 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1038 | ; ; |
||
33 | mario79 | 1039 | ; MAIN OS LOOP START ; |
1 | ha | 1040 | ; ; |
1041 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1042 | align 32 |
||
1043 | osloop: |
||
1055 | Galkov | 1044 | call [draw_pointer] |
1391 | mikedld | 1045 | call window_check_events |
1046 | call mouse_check_events |
||
1055 | Galkov | 1047 | call checkmisc |
1048 | call checkVga_N13 |
||
1049 | call stack_handler |
||
1050 | call checkidle |
||
1051 | call check_fdd_motor_status |
||
1052 | call check_ATAPI_device_event |
||
1053 | jmp osloop |
||
33 | mario79 | 1054 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1055 | ; ; |
||
1056 | ; MAIN OS LOOP END ; |
||
1057 | ; ; |
||
1058 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1059 | align 4 |
1 | ha | 1060 | checkidle: |
1055 | Galkov | 1061 | pushad |
1067 | Galkov | 1062 | call change_task |
1063 | jmp idle_loop_entry |
||
1064 | idle_loop: |
||
1065 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1066 | jne idle_exit |
||
1067 | rdtsc ;call _rdtsc |
||
1068 | mov ecx,eax |
||
1055 | Galkov | 1069 | hlt |
1067 | Galkov | 1070 | rdtsc ;call _rdtsc |
1071 | sub eax,ecx |
||
1072 | add [idleuse],eax |
||
1073 | idle_loop_entry: |
||
1074 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1075 | cmp [check_idle_semaphore],0 |
||
1076 | je idle_loop |
||
1077 | dec [check_idle_semaphore] |
||
1078 | idle_exit: |
||
1079 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1080 | popad |
1081 | ret |
||
1 | ha | 1082 | |
1083 | uglobal |
||
1067 | Galkov | 1084 | idlemem dd 0x0 |
1055 | Galkov | 1085 | idleuse dd 0x0 |
1086 | idleusesec dd 0x0 |
||
1087 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1088 | endg |
1089 | |||
1090 | |||
1091 | |||
1092 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1093 | ; ; |
||
1094 | ; INCLUDED SYSTEM FILES ; |
||
1095 | ; ; |
||
1096 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1097 | |||
1098 | |||
7 | me_root | 1099 | include "kernel32.inc" |
1 | ha | 1100 | |
1101 | |||
1102 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1103 | ; ; |
||
1104 | ; KERNEL FUNCTIONS ; |
||
1105 | ; ; |
||
1106 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1107 | |||
1108 | reserve_irqs_ports: |
||
1109 | |||
1267 | Lrz | 1110 | push eax |
1111 | xor eax,eax |
||
1276 | Lrz | 1112 | inc eax |
1267 | Lrz | 1113 | mov byte [irq_owner+4*0],al ;1 ; timer |
1055 | Galkov | 1114 | ;mov [irq_owner+4*1], 1 ; keyboard |
1267 | Lrz | 1115 | mov byte [irq_owner+4*6],al ;1 ; floppy diskette |
1116 | mov byte [irq_owner+4*13],al ;1 ; math co-pros |
||
1117 | mov byte [irq_owner+4*14],al ;1 ; ide I |
||
1118 | mov byte [irq_owner+4*15],al ;1 ; ide II |
||
1119 | pop eax |
||
1273 | Lrz | 1120 | |
1121 | ; RESERVE PORTS |
||
1122 | push 4 |
||
1267 | Lrz | 1123 | pop dword [RESERVED_PORTS] ;,edi |
1273 | Lrz | 1124 | |
1125 | push 1 |
||
1267 | Lrz | 1126 | pop dword [RESERVED_PORTS+16+0] ;,dword 1 |
1273 | Lrz | 1127 | and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0 |
1128 | mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d |
||
269 | serge | 1129 | |
1273 | Lrz | 1130 | push 1 |
1267 | Lrz | 1131 | pop dword [RESERVED_PORTS+32+0] ;,dword 1 |
1273 | Lrz | 1132 | push 0x30 |
1267 | Lrz | 1133 | pop dword [RESERVED_PORTS+32+4] ;,dword 0x30 |
1273 | Lrz | 1134 | push 0x4d |
1267 | Lrz | 1135 | pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d |
269 | serge | 1136 | |
1273 | Lrz | 1137 | push 1 |
1267 | Lrz | 1138 | pop dword [RESERVED_PORTS+48+0] ;,dword 1 |
1273 | Lrz | 1139 | push 0x50 |
1267 | Lrz | 1140 | pop dword [RESERVED_PORTS+48+4] ;,dword 0x50 |
1273 | Lrz | 1141 | mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf |
233 | serge | 1142 | |
1273 | Lrz | 1143 | push 1 |
1267 | Lrz | 1144 | pop dword [RESERVED_PORTS+64+0] ;,dword 1 |
233 | serge | 1145 | |
1273 | Lrz | 1146 | mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5 |
1147 | mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff |
||
1148 | |||
1055 | Galkov | 1149 | ret |
1 | ha | 1150 | |
1151 | setirqreadports: |
||
1152 | |||
1055 | Galkov | 1153 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
1276 | Lrz | 1154 | and dword [irq12read+4],0 ; end of port list |
1273 | Lrz | 1155 | ; mov [irq12read+4],dword 0 ; end of port list |
1055 | Galkov | 1156 | ;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
1157 | ;mov [irq04read+4],dword 0 ; end of port list |
||
1158 | ;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1159 | ;mov [irq03read+4],dword 0 ; end of port list |
||
1 | ha | 1160 | |
1055 | Galkov | 1161 | ret |
1 | ha | 1162 | |
1163 | iglobal |
||
1164 | process_number dd 0x1 |
||
1165 | endg |
||
1166 | |||
1167 | set_variables: |
||
1168 | |||
1055 | Galkov | 1169 | mov ecx,0x100 ; flush port 0x60 |
1170 | .fl60: in al,0x60 |
||
1171 | loop .fl60 |
||
1267 | Lrz | 1172 | push eax |
1 | ha | 1173 | |
1055 | Galkov | 1174 | mov ax,[BOOT_VAR+0x900c] |
1175 | shr ax,1 |
||
1176 | shl eax,16 |
||
1177 | mov ax,[BOOT_VAR+0x900A] |
||
1178 | shr ax,1 |
||
1179 | mov [MOUSE_X],eax |
||
41 | mikedld | 1180 | |
1267 | Lrz | 1181 | xor eax,eax |
1055 | Galkov | 1182 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1183 | |
1267 | Lrz | 1184 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1185 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1186 | mov byte [BTN_COUNT],al ; button buffer |
||
1187 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1188 | |||
1 | ha | 1189 | ;!! IP 04.02.2005: |
1267 | Lrz | 1190 | mov byte [DONT_SWITCH],al ; change task if possible |
1191 | pop eax |
||
1055 | Galkov | 1192 | ret |
1 | ha | 1193 | |
1194 | align 4 |
||
1304 | Lrz | 1195 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1196 | sys_outport: |
1197 | |||
1304 | Lrz | 1198 | mov edi,ecx ; separate flag for read / write |
1199 | and ecx,65535 |
||
1 | ha | 1200 | |
1304 | Lrz | 1201 | mov eax,[RESERVED_PORTS] |
1202 | test eax,eax |
||
1203 | jnz .sopl8 |
||
1204 | inc eax |
||
1205 | mov [esp+32],eax |
||
1 | ha | 1206 | ret |
1207 | |||
1304 | Lrz | 1208 | .sopl8: |
379 | serge | 1209 | mov edx,[TASK_BASE] |
1 | ha | 1210 | mov edx,[edx+0x4] |
1304 | Lrz | 1211 | ;and ecx,65535 |
1212 | ;cld - set on interrupt 0x40 |
||
1213 | .sopl1: |
||
1 | ha | 1214 | |
1304 | Lrz | 1215 | mov esi,eax |
1 | ha | 1216 | shl esi,4 |
381 | serge | 1217 | add esi,RESERVED_PORTS |
1 | ha | 1218 | cmp edx,[esi+0] |
1304 | Lrz | 1219 | jne .sopl2 |
1220 | cmp ecx,[esi+4] |
||
1221 | jb .sopl2 |
||
1222 | cmp ecx,[esi+8] |
||
1223 | jg .sopl2 |
||
1224 | .sopl3: |
||
1 | ha | 1225 | |
1304 | Lrz | 1226 | test edi,0x80000000 ; read ? |
1227 | jnz .sopl4 |
||
1 | ha | 1228 | |
1304 | Lrz | 1229 | mov eax,ebx |
1230 | mov dx,cx ; write |
||
1231 | out dx,al |
||
1232 | and [esp+32],dword 0 |
||
1 | ha | 1233 | ret |
1234 | |||
1304 | Lrz | 1235 | .sopl2: |
1 | ha | 1236 | |
1304 | Lrz | 1237 | dec eax |
1238 | jnz .sopl1 |
||
1239 | inc eax |
||
1240 | mov [esp+32],eax |
||
1 | ha | 1241 | ret |
1242 | |||
1304 | Lrz | 1243 | |
1244 | .sopl4: |
||
1 | ha | 1245 | |
1304 | Lrz | 1246 | mov dx,cx ; read |
1055 | Galkov | 1247 | in al,dx |
1 | ha | 1248 | and eax,0xff |
1304 | Lrz | 1249 | and [esp+32],dword 0 |
1250 | mov [esp+20],eax |
||
1 | ha | 1251 | ret |
1252 | |||
1253 | display_number: |
||
1369 | Lrz | 1254 | ;It is not optimization |
1255 | mov eax, ebx |
||
1256 | mov ebx, ecx |
||
1257 | mov ecx, edx |
||
1258 | mov edx, esi |
||
1259 | mov esi, edi |
||
1 | ha | 1260 | ; eax = print type, al=0 -> ebx is number |
1261 | ; al=1 -> ebx is pointer |
||
1262 | ; ah=0 -> display decimal |
||
1263 | ; ah=1 -> display hexadecimal |
||
1264 | ; ah=2 -> display binary |
||
1265 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1266 | ; eax bits 22-31 = reserved |
||
1267 | ; |
||
1268 | ; ebx = number or pointer |
||
1269 | ; ecx = x shl 16 + y |
||
1270 | ; edx = color |
||
1276 | Lrz | 1271 | xor edi, edi |
211 | serge | 1272 | display_number_force: |
1276 | Lrz | 1273 | push eax |
1274 | and eax,0x3fffffff |
||
1275 | cmp eax,0xffff ; length > 0 ? |
||
1276 | pop eax |
||
1277 | jge cont_displ |
||
1278 | ret |
||
1 | ha | 1279 | cont_displ: |
652 | mario79 | 1280 | push eax |
655 | mario79 | 1281 | and eax,0x3fffffff |
1055 | Galkov | 1282 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1283 | pop eax |
75 | diamond | 1284 | jb cont_displ2 |
1 | ha | 1285 | ret |
1286 | cont_displ2: |
||
1287 | |||
1288 | pushad |
||
1289 | |||
1055 | Galkov | 1290 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1291 | jne displnl1 |
655 | mario79 | 1292 | mov ebp,ebx |
1293 | add ebp,4 |
||
1294 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1295 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1296 | displnl1: |
1 | ha | 1297 | sub esp,64 |
1298 | |||
1276 | Lrz | 1299 | test ah,ah ; DECIMAL |
1300 | jnz no_display_desnum |
||
1301 | shr eax,16 |
||
1302 | and eax,0xC03f |
||
652 | mario79 | 1303 | ; and eax,0x3f |
1276 | Lrz | 1304 | push eax |
1305 | and eax,0x3f |
||
1306 | mov edi,esp |
||
1307 | add edi,4+64-1 |
||
1308 | mov ecx,eax |
||
1309 | mov eax,ebx |
||
1310 | mov ebx,10 |
||
1311 | d_desnum: |
||
1 | ha | 1312 | xor edx,edx |
655 | mario79 | 1313 | call division_64_bits |
1 | ha | 1314 | div ebx |
1315 | add dl,48 |
||
1316 | mov [edi],dl |
||
1317 | dec edi |
||
1318 | loop d_desnum |
||
1319 | pop eax |
||
652 | mario79 | 1320 | call normalize_number |
1 | ha | 1321 | call draw_num_text |
1322 | add esp,64 |
||
1323 | popad |
||
1324 | ret |
||
1325 | no_display_desnum: |
||
1326 | |||
1055 | Galkov | 1327 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1328 | jne no_display_hexnum |
1329 | shr eax,16 |
||
655 | mario79 | 1330 | and eax,0xC03f |
652 | mario79 | 1331 | ; and eax,0x3f |
1332 | push eax |
||
75 | diamond | 1333 | and eax,0x3f |
1 | ha | 1334 | mov edi,esp |
194 | diamond | 1335 | add edi,4+64-1 |
1 | ha | 1336 | mov ecx,eax |
1337 | mov eax,ebx |
||
1338 | mov ebx,16 |
||
1339 | d_hexnum: |
||
1340 | xor edx,edx |
||
655 | mario79 | 1341 | call division_64_bits |
1 | ha | 1342 | div ebx |
1056 | Galkov | 1343 | hexletters = __fdo_hexdigits |
1 | ha | 1344 | add edx,hexletters |
1345 | mov dl,[edx] |
||
1346 | mov [edi],dl |
||
1347 | dec edi |
||
1348 | loop d_hexnum |
||
1349 | pop eax |
||
652 | mario79 | 1350 | call normalize_number |
1 | ha | 1351 | call draw_num_text |
1352 | add esp,64 |
||
1353 | popad |
||
1354 | ret |
||
1355 | no_display_hexnum: |
||
1356 | |||
1055 | Galkov | 1357 | cmp ah,0x02 ; BINARY |
1 | ha | 1358 | jne no_display_binnum |
1359 | shr eax,16 |
||
655 | mario79 | 1360 | and eax,0xC03f |
652 | mario79 | 1361 | ; and eax,0x3f |
1362 | push eax |
||
75 | diamond | 1363 | and eax,0x3f |
1 | ha | 1364 | mov edi,esp |
194 | diamond | 1365 | add edi,4+64-1 |
1 | ha | 1366 | mov ecx,eax |
1367 | mov eax,ebx |
||
1368 | mov ebx,2 |
||
1369 | d_binnum: |
||
1370 | xor edx,edx |
||
655 | mario79 | 1371 | call division_64_bits |
1 | ha | 1372 | div ebx |
1373 | add dl,48 |
||
1374 | mov [edi],dl |
||
1375 | dec edi |
||
1376 | loop d_binnum |
||
1377 | pop eax |
||
652 | mario79 | 1378 | call normalize_number |
1 | ha | 1379 | call draw_num_text |
1380 | add esp,64 |
||
1381 | popad |
||
1382 | ret |
||
1383 | no_display_binnum: |
||
1384 | |||
1385 | add esp,64 |
||
1386 | popad |
||
1387 | ret |
||
1388 | |||
652 | mario79 | 1389 | normalize_number: |
1390 | test ah,0x80 |
||
1391 | jz .continue |
||
1392 | mov ecx,48 |
||
1393 | and eax,0x3f |
||
1394 | @@: |
||
1395 | inc edi |
||
1396 | cmp [edi],cl |
||
1397 | jne .continue |
||
1398 | dec eax |
||
1399 | cmp eax,1 |
||
665 | diamond | 1400 | ja @r |
1401 | mov al,1 |
||
652 | mario79 | 1402 | .continue: |
1403 | and eax,0x3f |
||
1404 | ret |
||
1 | ha | 1405 | |
655 | mario79 | 1406 | division_64_bits: |
1407 | test [esp+1+4],byte 0x40 |
||
1408 | jz .continue |
||
1409 | push eax |
||
1410 | mov eax,ebp |
||
1411 | div ebx |
||
1412 | mov ebp,eax |
||
1413 | pop eax |
||
1414 | .continue: |
||
1415 | ret |
||
652 | mario79 | 1416 | |
1 | ha | 1417 | draw_num_text: |
684 | diamond | 1418 | mov esi,eax |
1419 | mov edx,64+4 |
||
1420 | sub edx,eax |
||
1421 | add edx,esp |
||
1422 | mov ebx,[esp+64+32-8+4] |
||
1423 | ; add window start x & y |
||
1424 | mov ecx,[TASK_BASE] |
||
465 | serge | 1425 | |
1426 | mov edi,[CURRENT_TASK] |
||
1427 | shl edi,8 |
||
1428 | |||
684 | diamond | 1429 | mov eax,[ecx-twdw+WDATA.box.left] |
1430 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1431 | shl eax,16 |
||
1432 | add eax,[ecx-twdw+WDATA.box.top] |
||
1433 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1434 | add ebx,eax |
||
1435 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1436 | and ecx, not 0x80000000 ; force counted string |
1437 | mov eax, [esp+64+8] ; background color (if given) |
||
1438 | mov edi, [esp+64+4] |
||
139 | diamond | 1439 | jmp dtext |
1 | ha | 1440 | |
1441 | align 4 |
||
1442 | |||
1443 | sys_setup: |
||
1444 | |||
1445 | ; 1=roland mpu midi base , base io address |
||
1446 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1447 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1448 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1449 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1450 | ; 8=fat32 partition in hd |
||
1451 | ; 9 |
||
1452 | ; 10 = sound dma channel |
||
1453 | ; 11 = enable lba read |
||
1454 | ; 12 = enable pci access |
||
1455 | |||
1456 | |||
1276 | Lrz | 1457 | and [esp+32],dword 0 |
1458 | dec ebx ; MIDI |
||
1459 | jnz nsyse1 |
||
1460 | cmp ecx,0x100 |
||
1 | ha | 1461 | |
1276 | Lrz | 1462 | jb nsyse1 |
1463 | mov esi,65535 |
||
1464 | cmp esi,ecx |
||
1465 | |||
1466 | jb nsyse1 |
||
1467 | mov [midi_base],cx ;bx |
||
1468 | mov word [mididp],cx ;bx |
||
1469 | inc cx ;bx |
||
1470 | mov word [midisp],cx ;bx |
||
1471 | ret |
||
1472 | |||
283 | diamond | 1473 | iglobal |
1 | ha | 1474 | midi_base dw 0 |
283 | diamond | 1475 | endg |
1 | ha | 1476 | |
1477 | nsyse1: |
||
1276 | Lrz | 1478 | dec ebx ; KEYBOARD |
1479 | jnz nsyse2 |
||
1480 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1481 | mov eax,[edi+TASKDATA.mem_start] |
1482 | add eax,edx |
||
1 | ha | 1483 | |
1276 | Lrz | 1484 | dec ecx |
1485 | jnz kbnobase |
||
1486 | mov ebx,keymap |
||
1487 | mov ecx,128 |
||
1488 | call memmove |
||
1489 | ret |
||
1 | ha | 1490 | kbnobase: |
1276 | Lrz | 1491 | dec ecx |
1492 | jnz kbnoshift |
||
1493 | |||
1494 | mov ebx,keymap_shift |
||
1495 | mov ecx,128 |
||
1496 | call memmove |
||
1497 | ret |
||
1 | ha | 1498 | kbnoshift: |
1276 | Lrz | 1499 | dec ecx |
1500 | jnz kbnoalt |
||
1501 | mov ebx,keymap_alt |
||
1502 | mov ecx,128 |
||
1503 | call memmove |
||
1504 | ret |
||
1 | ha | 1505 | kbnoalt: |
1276 | Lrz | 1506 | sub ecx,6 |
1507 | jnz kbnocountry |
||
1508 | mov word [keyboard],dx |
||
1509 | ret |
||
1 | ha | 1510 | kbnocountry: |
1276 | Lrz | 1511 | mov [esp+32],dword 1 |
1512 | ret |
||
1 | ha | 1513 | nsyse2: |
1276 | Lrz | 1514 | dec ebx ; CD |
1515 | jnz nsyse4 |
||
1516 | |||
1517 | test ecx,ecx |
||
1518 | jz nosesl |
||
1519 | |||
1520 | cmp ecx, 4 |
||
1521 | ja nosesl |
||
1522 | mov [cd_base],cl |
||
1523 | |||
1524 | dec ecx |
||
1525 | jnz noprma |
||
1526 | mov [cdbase],0x1f0 |
||
1527 | mov [cdid],0xa0 |
||
1 | ha | 1528 | noprma: |
1276 | Lrz | 1529 | |
1530 | dec ecx |
||
1531 | jnz noprsl |
||
1532 | mov [cdbase],0x1f0 |
||
1533 | mov [cdid],0xb0 |
||
1 | ha | 1534 | noprsl: |
1276 | Lrz | 1535 | dec ecx |
1536 | jnz nosema |
||
1537 | mov [cdbase],0x170 |
||
1538 | mov [cdid],0xa0 |
||
1 | ha | 1539 | nosema: |
1276 | Lrz | 1540 | dec ecx |
1541 | jnz nosesl |
||
1542 | mov [cdbase],0x170 |
||
1543 | mov [cdid],0xb0 |
||
1 | ha | 1544 | nosesl: |
1276 | Lrz | 1545 | ret |
1 | ha | 1546 | |
1276 | Lrz | 1547 | iglobal |
1 | ha | 1548 | cd_base db 0 |
1549 | |||
1276 | Lrz | 1550 | endg |
1 | ha | 1551 | nsyse4: |
1276 | Lrz | 1552 | |
1553 | sub ebx,2 ; SYSTEM LANGUAGE |
||
1554 | jnz nsyse5 |
||
1555 | mov [syslang],ecx |
||
1556 | ret |
||
1 | ha | 1557 | nsyse5: |
1276 | Lrz | 1558 | |
1559 | sub ebx,2 ; HD BASE |
||
1560 | jnz nsyse7 |
||
1 | ha | 1561 | |
1276 | Lrz | 1562 | test ecx,ecx |
1563 | jz nosethd |
||
1564 | |||
1565 | cmp ecx,4 |
||
1566 | ja nosethd |
||
1567 | mov [hd_base],cl |
||
1568 | |||
1569 | cmp ecx,1 |
||
1570 | jnz noprmahd |
||
1571 | mov [hdbase],0x1f0 |
||
1572 | and dword [hdid],0x0 |
||
1573 | mov dword [hdpos],ecx |
||
1 | ha | 1574 | ; call set_FAT32_variables |
1575 | noprmahd: |
||
1276 | Lrz | 1576 | |
1577 | cmp ecx,2 |
||
1578 | jnz noprslhd |
||
1579 | mov [hdbase],0x1f0 |
||
1580 | mov [hdid],0x10 |
||
1581 | mov dword [hdpos],ecx |
||
1 | ha | 1582 | ; call set_FAT32_variables |
1583 | noprslhd: |
||
1276 | Lrz | 1584 | |
1585 | cmp ecx,3 |
||
1586 | jnz nosemahd |
||
1587 | mov [hdbase],0x170 |
||
1588 | and dword [hdid],0x0 |
||
1589 | mov dword [hdpos],ecx |
||
1 | ha | 1590 | ; call set_FAT32_variables |
1591 | nosemahd: |
||
1276 | Lrz | 1592 | |
1593 | cmp ecx,4 |
||
1594 | jnz noseslhd |
||
1595 | mov [hdbase],0x170 |
||
1596 | mov [hdid],0x10 |
||
1597 | mov dword [hdpos],ecx |
||
1 | ha | 1598 | ; call set_FAT32_variables |
1599 | noseslhd: |
||
1276 | Lrz | 1600 | call reserve_hd1 |
1601 | call reserve_hd_channel |
||
1602 | call free_hd_channel |
||
1603 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1604 | nosethd: |
1276 | Lrz | 1605 | ret |
1 | ha | 1606 | |
283 | diamond | 1607 | iglobal |
1 | ha | 1608 | hd_base db 0 |
283 | diamond | 1609 | endg |
1 | ha | 1610 | |
802 | serge | 1611 | nsyse7: |
1 | ha | 1612 | |
1260 | Lrz | 1613 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1614 | dec ebx |
1615 | jnz nsyse8 |
||
1616 | mov [fat32part],ecx |
||
1 | ha | 1617 | ; call set_FAT32_variables |
1276 | Lrz | 1618 | call reserve_hd1 |
1619 | call reserve_hd_channel |
||
1620 | call free_hd_channel |
||
1621 | ; pusha |
||
1622 | call choice_necessity_partition_1 |
||
1623 | ; popa |
||
1624 | and dword [hd1_status],0 ; free |
||
1625 | ret |
||
1 | ha | 1626 | |
802 | serge | 1627 | nsyse8: |
1260 | Lrz | 1628 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1629 | and ecx,1 |
1630 | sub ebx,3 |
||
1631 | jnz no_set_lba_read |
||
1632 | mov [lba_read_enabled],ecx |
||
1633 | ret |
||
1 | ha | 1634 | |
802 | serge | 1635 | no_set_lba_read: |
1260 | Lrz | 1636 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1637 | dec ebx |
1638 | jnz no_set_pci_access |
||
1639 | mov [pci_access_enabled],ecx |
||
1640 | ret |
||
1641 | no_set_pci_access: |
||
1 | ha | 1642 | |
1643 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1644 | include 'vmodeint.inc' |
||
1645 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1646 | |||
75 | diamond | 1647 | sys_setup_err: |
1276 | Lrz | 1648 | or [esp+32],dword -1 |
1649 | ret |
||
1 | ha | 1650 | |
1651 | align 4 |
||
1652 | |||
1653 | sys_getsetup: |
||
1654 | |||
1655 | ; 1=roland mpu midi base , base io address |
||
1656 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1657 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1658 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1659 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1660 | ; 8=fat32 partition in hd |
||
1661 | ; 9=get hs timer tic |
||
1662 | |||
1276 | Lrz | 1663 | ; cmp eax,1 |
1664 | dec ebx |
||
1665 | jnz ngsyse1 |
||
1666 | movzx eax,[midi_base] |
||
1667 | mov [esp+32],eax |
||
1668 | ret |
||
802 | serge | 1669 | ngsyse1: |
1276 | Lrz | 1670 | ; cmp eax,2 |
1671 | dec ebx |
||
1672 | jnz ngsyse2 |
||
1 | ha | 1673 | |
1276 | Lrz | 1674 | mov edi,[TASK_BASE] |
1278 | Lrz | 1675 | mov ebx,[edi+TASKDATA.mem_start] |
1676 | add ebx,edx |
||
1276 | Lrz | 1677 | |
1678 | ; cmp ebx,1 |
||
1679 | dec ecx |
||
1680 | jnz kbnobaseret |
||
1681 | mov eax,keymap |
||
1682 | mov ecx,128 |
||
1683 | call memmove |
||
1684 | ret |
||
802 | serge | 1685 | kbnobaseret: |
1276 | Lrz | 1686 | ; cmp ebx,2 |
1687 | dec ecx |
||
1688 | jnz kbnoshiftret |
||
1689 | |||
1690 | mov eax,keymap_shift |
||
1691 | mov ecx,128 |
||
1692 | call memmove |
||
1693 | ret |
||
802 | serge | 1694 | kbnoshiftret: |
1276 | Lrz | 1695 | ; cmp ebx,3 |
1696 | dec ecx |
||
1697 | jne kbnoaltret |
||
1698 | |||
1699 | mov eax,keymap_alt |
||
1700 | mov ecx,128 |
||
1701 | call memmove |
||
1702 | ret |
||
802 | serge | 1703 | kbnoaltret: |
1276 | Lrz | 1704 | ; cmp ebx,9 |
1705 | sub ecx,6 |
||
1706 | jnz ngsyse2 |
||
1707 | movzx eax,word [keyboard] |
||
1708 | mov [esp+32],eax |
||
1709 | ret |
||
1710 | |||
1711 | |||
802 | serge | 1712 | ngsyse2: |
1276 | Lrz | 1713 | ; cmp eax,3 |
1714 | dec ebx |
||
1715 | jnz ngsyse3 |
||
1716 | movzx eax,[cd_base] |
||
1717 | mov [esp+32],eax |
||
1718 | ret |
||
802 | serge | 1719 | ngsyse3: |
1276 | Lrz | 1720 | ; cmp eax,5 |
1721 | sub ebx,2 |
||
1722 | jnz ngsyse5 |
||
1723 | mov eax,[syslang] |
||
1724 | mov [esp+32],eax |
||
1725 | ret |
||
802 | serge | 1726 | ngsyse5: |
1276 | Lrz | 1727 | ; cmp eax,7 |
1728 | sub ebx,2 |
||
1729 | jnz ngsyse7 |
||
1730 | movzx eax,[hd_base] |
||
1731 | mov [esp+32],eax |
||
1732 | ret |
||
802 | serge | 1733 | ngsyse7: |
1276 | Lrz | 1734 | ; cmp eax,8 |
1735 | dec ebx |
||
1736 | jnz ngsyse8 |
||
1737 | mov eax,[fat32part] |
||
1738 | mov [esp+32],eax |
||
1739 | ret |
||
802 | serge | 1740 | ngsyse8: |
1276 | Lrz | 1741 | ; cmp eax,9 |
1742 | dec ebx |
||
1743 | jnz ngsyse9 |
||
1744 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1745 | mov [esp+32],eax |
||
1746 | ret |
||
802 | serge | 1747 | ngsyse9: |
1276 | Lrz | 1748 | ; cmp eax,11 |
1749 | sub ebx,2 |
||
1750 | jnz ngsyse11 |
||
1751 | mov eax,[lba_read_enabled] |
||
1752 | mov [esp+32],eax |
||
1753 | ret |
||
802 | serge | 1754 | ngsyse11: |
1276 | Lrz | 1755 | ; cmp eax,12 |
1756 | dec ebx |
||
1757 | jnz ngsyse12 |
||
1758 | mov eax,[pci_access_enabled] |
||
1759 | mov [esp+32],eax |
||
1760 | ret |
||
802 | serge | 1761 | ngsyse12: |
1276 | Lrz | 1762 | mov [esp+32],dword 1 |
1763 | ret |
||
1 | ha | 1764 | |
1276 | Lrz | 1765 | |
479 | kastigar | 1766 | get_timer_ticks: |
1276 | Lrz | 1767 | mov eax,[timer_ticks] |
1768 | ret |
||
479 | kastigar | 1769 | |
283 | diamond | 1770 | iglobal |
1 | ha | 1771 | align 4 |
221 | serge | 1772 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1773 | dd app_load_cursor |
1774 | dd app_set_cursor |
||
1775 | dd app_delete_cursor |
||
1776 | dd msz |
||
283 | diamond | 1777 | endg |
1 | ha | 1778 | |
1779 | readmousepos: |
||
1780 | |||
1781 | ; eax=0 screen relative |
||
1782 | ; eax=1 window relative |
||
1783 | ; eax=2 buttons pressed |
||
221 | serge | 1784 | ; eax=3 set mouse pos ; reserved |
1785 | ; eax=4 load cursor |
||
1786 | ; eax=5 set cursor |
||
1787 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1788 | ; eax=7 get mouse_z |
1 | ha | 1789 | |
1290 | Lrz | 1790 | cmp ebx, 7 |
1055 | Galkov | 1791 | ja msset |
1290 | Lrz | 1792 | jmp [mousefn+ebx*4] |
221 | serge | 1793 | msscreen: |
1055 | Galkov | 1794 | mov eax,[MOUSE_X] |
1795 | shl eax,16 |
||
1796 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1797 | mov [esp+36-4],eax |
1055 | Galkov | 1798 | ret |
221 | serge | 1799 | mswin: |
1055 | Galkov | 1800 | mov eax,[MOUSE_X] |
1801 | shl eax,16 |
||
1802 | mov ax,[MOUSE_Y] |
||
1803 | mov esi,[TASK_BASE] |
||
1804 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1805 | shl ebx,16 |
||
1806 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1807 | sub eax,ebx |
||
1 | ha | 1808 | |
1055 | Galkov | 1809 | mov edi,[CURRENT_TASK] |
1810 | shl edi,8 |
||
1811 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1812 | rol eax,16 |
||
1813 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1814 | rol eax,16 |
||
1290 | Lrz | 1815 | mov [esp+36-4],eax |
1055 | Galkov | 1816 | ret |
221 | serge | 1817 | msbutton: |
1055 | Galkov | 1818 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1819 | mov [esp+36-4],eax |
1055 | Galkov | 1820 | ret |
479 | kastigar | 1821 | msz: |
1055 | Galkov | 1822 | mov edi, [TASK_COUNT] |
1823 | movzx edi, word [WIN_POS + edi*2] |
||
1824 | cmp edi, [CURRENT_TASK] |
||
1825 | jne @f |
||
1826 | mov ax,[MOUSE_SCROLL_H] |
||
1827 | shl eax,16 |
||
1828 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1829 | mov [esp+36-4],eax |
1276 | Lrz | 1830 | and [MOUSE_SCROLL_H],word 0 |
1831 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1832 | ret |
479 | kastigar | 1833 | @@: |
1290 | Lrz | 1834 | and [esp+36-4],dword 0 |
1276 | Lrz | 1835 | ; ret |
221 | serge | 1836 | msset: |
1055 | Galkov | 1837 | ret |
164 | serge | 1838 | |
221 | serge | 1839 | app_load_cursor: |
1290 | Lrz | 1840 | cmp ecx, OS_BASE |
1055 | Galkov | 1841 | jae msset |
1290 | Lrz | 1842 | stdcall load_cursor, ecx, edx |
1843 | mov [esp+36-4], eax |
||
1055 | Galkov | 1844 | ret |
164 | serge | 1845 | |
221 | serge | 1846 | app_set_cursor: |
1290 | Lrz | 1847 | stdcall set_cursor, ecx |
1848 | mov [esp+36-4], eax |
||
1055 | Galkov | 1849 | ret |
1 | ha | 1850 | |
233 | serge | 1851 | app_delete_cursor: |
1290 | Lrz | 1852 | stdcall delete_cursor, ecx |
1853 | mov [esp+36-4], eax |
||
1055 | Galkov | 1854 | ret |
1 | ha | 1855 | |
1856 | is_input: |
||
1857 | |||
1858 | push edx |
||
1055 | Galkov | 1859 | mov dx,word [midisp] |
1860 | in al,dx |
||
1861 | and al,0x80 |
||
1862 | pop edx |
||
1 | ha | 1863 | ret |
1864 | |||
1865 | is_output: |
||
1866 | |||
1867 | push edx |
||
1055 | Galkov | 1868 | mov dx,word [midisp] |
1869 | in al,dx |
||
1870 | and al,0x40 |
||
1871 | pop edx |
||
1 | ha | 1872 | ret |
1873 | |||
1874 | |||
1875 | get_mpu_in: |
||
1876 | |||
1877 | push edx |
||
1055 | Galkov | 1878 | mov dx,word [mididp] |
1879 | in al,dx |
||
1880 | pop edx |
||
1 | ha | 1881 | ret |
1882 | |||
1883 | |||
1884 | put_mpu_out: |
||
1885 | |||
1886 | push edx |
||
1055 | Galkov | 1887 | mov dx,word [mididp] |
1888 | out dx,al |
||
1889 | pop edx |
||
1 | ha | 1890 | ret |
1891 | |||
1892 | |||
1893 | |||
1894 | align 4 |
||
1895 | |||
1896 | sys_midi: |
||
1276 | Lrz | 1897 | cmp [mididp],0 |
1898 | jnz sm0 |
||
1899 | mov [esp+36],dword 1 |
||
1900 | ret |
||
1901 | sm0: |
||
1902 | and [esp+36],dword 0 |
||
1903 | dec ebx |
||
1904 | jnz smn1 |
||
1905 | ; call setuart |
||
1906 | su1: |
||
1907 | call is_output |
||
1908 | test al,al |
||
1909 | jnz su1 |
||
1910 | mov dx,word [midisp] |
||
1911 | mov al,0xff |
||
1912 | out dx,al |
||
1913 | su2: |
||
1914 | mov dx,word [midisp] |
||
1915 | mov al,0xff |
||
1916 | out dx,al |
||
1917 | call is_input |
||
1918 | test al,al |
||
1919 | jnz su2 |
||
1920 | call get_mpu_in |
||
1921 | cmp al,0xfe |
||
1922 | jnz su2 |
||
1923 | su3: |
||
1924 | call is_output |
||
1925 | test al,al |
||
1926 | jnz su3 |
||
1927 | mov dx,word [midisp] |
||
1928 | mov al,0x3f |
||
1929 | out dx,al |
||
1930 | ret |
||
1931 | smn1: |
||
1932 | dec ebx |
||
1933 | jnz smn2 |
||
1934 | sm10: |
||
1935 | call get_mpu_in |
||
1936 | call is_output |
||
1937 | test al,al |
||
1938 | jnz sm10 |
||
1939 | mov al,bl |
||
1940 | call put_mpu_out |
||
1941 | smn2: |
||
1942 | ret |
||
1 | ha | 1943 | |
1944 | detect_devices: |
||
1945 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1946 | ;include 'detect/commouse.inc' |
479 | kastigar | 1947 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1948 | ;include 'detect/dev_fd.inc' |
1949 | ;include 'detect/dev_hdcd.inc' |
||
1950 | ;include 'detect/sear_par.inc' |
||
1951 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1952 | ret |
||
1953 | |||
1954 | sys_end: |
||
1955 | |||
1220 | serge | 1956 | mov ecx, [current_slot] |
1957 | mov eax, [ecx+APPDATA.tls_base] |
||
1958 | test eax, eax |
||
1959 | jz @F |
||
1960 | |||
1961 | stdcall user_free, eax |
||
1962 | @@: |
||
1963 | |||
379 | serge | 1964 | mov eax,[TASK_BASE] |
115 | poddubny | 1965 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1966 | |
1055 | Galkov | 1967 | waitterm: ; wait here for termination |
684 | diamond | 1968 | mov ebx,100 |
1 | ha | 1969 | call delay_hs |
1970 | jmp waitterm |
||
1971 | |||
75 | diamond | 1972 | iglobal |
170 | serge | 1973 | align 4 |
75 | diamond | 1974 | sys_system_table: |
1055 | Galkov | 1975 | dd exit_for_anyone ; 1 = obsolete |
1976 | dd sysfn_terminate ; 2 = terminate thread |
||
1977 | dd sysfn_activate ; 3 = activate window |
||
1978 | dd sysfn_getidletime ; 4 = get idle time |
||
1979 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1980 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1981 | dd sysfn_getactive ; 7 = get active window |
||
1982 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1983 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1984 | dd sysfn_minimize ; 10 = minimize window |
||
1985 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1986 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1987 | dd sysfn_getversion ; 13 = get kernel version |
||
1988 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1989 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1990 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1991 | dd sysfn_getallmem ; 17 = get total memory size |
||
1992 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1993 | ; instead of slot |
||
1994 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1995 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1996 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1997 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 1998 | sysfn_num = ($ - sys_system_table)/4 |
1999 | endg |
||
2000 | |||
1 | ha | 2001 | sys_system: |
1055 | Galkov | 2002 | dec ebx |
2003 | cmp ebx, sysfn_num |
||
2004 | jae @f |
||
2005 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 2006 | @@: |
1055 | Galkov | 2007 | ret |
1 | ha | 2008 | |
214 | serge | 2009 | |
1055 | Galkov | 2010 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 2011 | cmp ecx,1 |
2012 | jl exit_for_anyone |
||
2013 | cmp ecx,4 |
||
2014 | jg exit_for_anyone |
||
2015 | mov [BOOT_VAR+0x9030],cl |
||
2016 | |||
379 | serge | 2017 | mov eax,[TASK_COUNT] |
709 | diamond | 2018 | mov [SYS_SHUTDOWN],al |
1 | ha | 2019 | mov [shutdown_processes],eax |
684 | diamond | 2020 | and dword [esp+32], 0 |
748 | heavyiron | 2021 | exit_for_anyone: |
1 | ha | 2022 | ret |
2023 | uglobal |
||
2024 | shutdown_processes: dd 0x0 |
||
2025 | endg |
||
2026 | |||
1055 | Galkov | 2027 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 2028 | cmp ecx,2 |
1 | ha | 2029 | jb noprocessterminate |
379 | serge | 2030 | mov edx,[TASK_COUNT] |
684 | diamond | 2031 | cmp ecx,edx |
75 | diamond | 2032 | ja noprocessterminate |
379 | serge | 2033 | mov eax,[TASK_COUNT] |
684 | diamond | 2034 | shl ecx,5 |
2035 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2036 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2037 | cmp byte [ecx], 9 |
||
75 | diamond | 2038 | jz noprocessterminate |
41 | mikedld | 2039 | |
1 | ha | 2040 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2041 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2042 | ;call MEM_Heap_UnLock |
2043 | |||
2044 | cmp edx,[application_table_status] ; clear app table stat |
||
2045 | jne noatsc |
||
1329 | Lrz | 2046 | and [application_table_status],0 |
1 | ha | 2047 | noatsc: |
75 | diamond | 2048 | noprocessterminate: |
1 | ha | 2049 | ret |
2050 | |||
85 | halyavin | 2051 | sysfn_terminate2: |
2052 | ;lock application_table_status mutex |
||
164 | serge | 2053 | .table_status: |
85 | halyavin | 2054 | cli |
2055 | cmp [application_table_status],0 |
||
1055 | Galkov | 2056 | je .stf |
85 | halyavin | 2057 | sti |
2058 | call change_task |
||
2059 | jmp .table_status |
||
2060 | .stf: |
||
2061 | call set_application_table_status |
||
684 | diamond | 2062 | mov eax,ecx |
85 | halyavin | 2063 | call pid_to_slot |
2064 | test eax,eax |
||
1055 | Galkov | 2065 | jz .not_found |
684 | diamond | 2066 | mov ecx,eax |
85 | halyavin | 2067 | cli |
2068 | call sysfn_terminate |
||
1329 | Lrz | 2069 | and [application_table_status],0 |
85 | halyavin | 2070 | sti |
684 | diamond | 2071 | and dword [esp+32],0 |
85 | halyavin | 2072 | ret |
2073 | .not_found: |
||
2074 | mov [application_table_status],0 |
||
1055 | Galkov | 2075 | or dword [esp+32],-1 |
85 | halyavin | 2076 | ret |
2077 | |||
1055 | Galkov | 2078 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2079 | cmp ecx,2 |
105 | poddubny | 2080 | jb .nowindowactivate |
684 | diamond | 2081 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2082 | ja .nowindowactivate |
2083 | |||
2084 | mov [window_minimize], 2 ; restore window if minimized |
||
2085 | |||
684 | diamond | 2086 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2087 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2088 | je .nowindowactivate ; already active |
2089 | |||
684 | diamond | 2090 | mov edi, ecx |
105 | poddubny | 2091 | shl edi, 5 |
2092 | add edi, window_data |
||
684 | diamond | 2093 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2094 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2095 | call waredraw |
2096 | .nowindowactivate: |
||
1 | ha | 2097 | ret |
41 | mikedld | 2098 | |
1055 | Galkov | 2099 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2100 | mov eax,[idleusesec] |
684 | diamond | 2101 | mov [esp+32], eax |
1 | ha | 2102 | ret |
2103 | |||
1055 | Galkov | 2104 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2105 | mov eax,[CPU_FREQ] |
684 | diamond | 2106 | mov [esp+32], eax |
1 | ha | 2107 | ret |
2108 | |||
2109 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2110 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2111 | include 'blkdev/rdsave.inc' |
||
2112 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2113 | align 4 |
1055 | Galkov | 2114 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2115 | mov eax, [TASK_COUNT] |
380 | serge | 2116 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2117 | mov [esp+32],eax |
1 | ha | 2118 | ret |
75 | diamond | 2119 | |
1055 | Galkov | 2120 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2121 | ; cmp ecx,1 |
2122 | dec ecx |
||
2123 | jnz nogetsoundflag |
||
1 | ha | 2124 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2125 | mov [esp+32],eax |
1 | ha | 2126 | ret |
2127 | nogetsoundflag: |
||
1232 | Lrz | 2128 | ; cmp ecx,2 |
2129 | dec ecx |
||
1 | ha | 2130 | jnz nosoundflag |
75 | diamond | 2131 | xor byte [sound_flag], 1 |
2132 | nosoundflag: |
||
41 | mikedld | 2133 | ret |
75 | diamond | 2134 | |
1055 | Galkov | 2135 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2136 | mov [window_minimize],1 |
2137 | ret |
||
1232 | Lrz | 2138 | align 4 |
1055 | Galkov | 2139 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2140 | ; cmp ecx,1 |
2141 | dec ecx |
||
1 | ha | 2142 | jnz full_table |
2143 | small_table: |
||
2144 | call for_all_tables |
||
75 | diamond | 2145 | mov ecx,10 |
1 | ha | 2146 | cld |
2147 | rep movsb |
||
2148 | ret |
||
2149 | for_all_tables: |
||
684 | diamond | 2150 | mov edi,edx |
381 | serge | 2151 | mov esi,DRIVE_DATA |
1 | ha | 2152 | ret |
2153 | full_table: |
||
1232 | Lrz | 2154 | ; cmp ecx,2 |
2155 | dec ecx |
||
1 | ha | 2156 | jnz exit_for_anyone |
2157 | call for_all_tables |
||
75 | diamond | 2158 | mov ecx,16384 |
1 | ha | 2159 | cld |
2160 | rep movsd |
||
2161 | ret |
||
75 | diamond | 2162 | |
1055 | Galkov | 2163 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2164 | and dword [esp+32], 0 |
||
2165 | ret |
||
75 | diamond | 2166 | |
1055 | Galkov | 2167 | sysfn_getversion: ; 18.13 = get kernel ID and version |
1447 | diamond | 2168 | mov edi,ecx |
1 | ha | 2169 | mov esi,version_inf |
2170 | mov ecx,version_end-version_inf |
||
2171 | rep movsb |
||
2172 | ret |
||
75 | diamond | 2173 | |
2174 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2175 | ;wait retrace functions |
2176 | sys_wait_retrace: |
||
2177 | mov edx,0x3da |
||
2178 | WaitRetrace_loop: |
||
2179 | in al,dx |
||
2180 | test al,1000b |
||
2181 | jz WaitRetrace_loop |
||
684 | diamond | 2182 | and [esp+32],dword 0 |
1 | ha | 2183 | ret |
75 | diamond | 2184 | |
1232 | Lrz | 2185 | align 4 |
1055 | Galkov | 2186 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2187 | ; removed here by |
2188 | ; call mouse_centered |
||
2189 | ;* mouse centered - start code- Mario79 |
||
2190 | ;mouse_centered: |
||
2191 | ; push eax |
||
2192 | mov eax,[Screen_Max_X] |
||
2193 | shr eax,1 |
||
2194 | mov [MOUSE_X],ax |
||
2195 | mov eax,[Screen_Max_Y] |
||
2196 | shr eax,1 |
||
2197 | mov [MOUSE_Y],ax |
||
2198 | ; ret |
||
2199 | ;* mouse centered - end code- Mario79 |
||
2200 | xor eax,eax |
||
2201 | and [esp+32],eax |
||
2202 | ; pop eax |
||
2203 | |||
1 | ha | 2204 | ret |
1232 | Lrz | 2205 | align 4 |
120 | mario79 | 2206 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2207 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2208 | jnz .set_mouse_acceleration |
164 | serge | 2209 | xor eax,eax |
120 | mario79 | 2210 | mov ax,[mouse_speed_factor] |
684 | diamond | 2211 | mov [esp+32],eax |
120 | mario79 | 2212 | ret |
2213 | .set_mouse_acceleration: |
||
1232 | Lrz | 2214 | ; cmp ecx,1 ; set mouse speed factor |
2215 | dec ecx |
||
120 | mario79 | 2216 | jnz .get_mouse_delay |
684 | diamond | 2217 | mov [mouse_speed_factor],dx |
120 | mario79 | 2218 | ret |
2219 | .get_mouse_delay: |
||
1232 | Lrz | 2220 | ; cmp ecx,2 ; get mouse delay |
2221 | dec ecx |
||
120 | mario79 | 2222 | jnz .set_mouse_delay |
2223 | mov eax,[mouse_delay] |
||
684 | diamond | 2224 | mov [esp+32],eax |
120 | mario79 | 2225 | ret |
2226 | .set_mouse_delay: |
||
1232 | Lrz | 2227 | ; cmp ecx,3 ; set mouse delay |
2228 | dec ecx |
||
120 | mario79 | 2229 | jnz .set_pointer_position |
684 | diamond | 2230 | mov [mouse_delay],edx |
120 | mario79 | 2231 | ret |
2232 | .set_pointer_position: |
||
1232 | Lrz | 2233 | ; cmp ecx,4 ; set mouse pointer position |
2234 | dec ecx |
||
621 | mario79 | 2235 | jnz .set_mouse_button |
1549 | diamond | 2236 | cmp dx, word[Screen_Max_Y] |
2237 | ja .end |
||
684 | diamond | 2238 | rol edx,16 |
1549 | diamond | 2239 | cmp dx, word[Screen_Max_X] |
2240 | ja .end |
||
2241 | mov [MOUSE_X], edx |
||
621 | mario79 | 2242 | ret |
2243 | .set_mouse_button: |
||
1232 | Lrz | 2244 | ; cmp ecx,5 ; set mouse button features |
2245 | dec ecx |
||
621 | mario79 | 2246 | jnz .end |
684 | diamond | 2247 | mov [BTN_DOWN],dl |
621 | mario79 | 2248 | mov [mouse_active],1 |
120 | mario79 | 2249 | .end: |
2250 | ret |
||
2251 | |||
75 | diamond | 2252 | sysfn_getfreemem: |
170 | serge | 2253 | mov eax, [pg_data.pages_free] |
2254 | shl eax, 2 |
||
684 | diamond | 2255 | mov [esp+32],eax |
1 | ha | 2256 | ret |
75 | diamond | 2257 | |
2258 | sysfn_getallmem: |
||
170 | serge | 2259 | mov eax,[MEM_AMOUNT] |
2260 | shr eax, 10 |
||
684 | diamond | 2261 | mov [esp+32],eax |
32 | halyavin | 2262 | ret |
2263 | |||
608 | alver | 2264 | ; // Alver, 2007-22-08 // { |
2265 | sysfn_pid_to_slot: |
||
684 | diamond | 2266 | mov eax, ecx |
608 | alver | 2267 | call pid_to_slot |
684 | diamond | 2268 | mov [esp+32], eax |
608 | alver | 2269 | ret |
2270 | |||
2271 | sysfn_min_rest_window: |
||
2272 | pushad |
||
1055 | Galkov | 2273 | mov eax, edx ; ebx - operating |
684 | diamond | 2274 | shr ecx, 1 |
608 | alver | 2275 | jnc @f |
2276 | call pid_to_slot |
||
2277 | @@: |
||
1055 | Galkov | 2278 | or eax, eax ; eax - number of slot |
608 | alver | 2279 | jz .error |
1055 | Galkov | 2280 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2281 | ja .error |
684 | diamond | 2282 | movzx eax, word [WIN_STACK + eax*2] |
2283 | shr ecx, 1 |
||
608 | alver | 2284 | jc .restore |
2285 | ; .minimize: |
||
2286 | call minimize_window |
||
2287 | jmp .exit |
||
2288 | .restore: |
||
2289 | call restore_minimized_window |
||
2290 | .exit: |
||
2291 | popad |
||
2292 | xor eax, eax |
||
684 | diamond | 2293 | mov [esp+32], eax |
608 | alver | 2294 | ret |
2295 | .error: |
||
2296 | popad |
||
2297 | xor eax, eax |
||
2298 | dec eax |
||
684 | diamond | 2299 | mov [esp+32], eax |
608 | alver | 2300 | ret |
2301 | ; } \\ Alver, 2007-22-08 \\ |
||
2302 | |||
41 | mikedld | 2303 | uglobal |
2304 | ;// mike.dld, 2006-29-01 [ |
||
2305 | screen_workarea RECT |
||
2306 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2307 | window_minimize db 0 |
1055 | Galkov | 2308 | sound_flag db 0 |
41 | mikedld | 2309 | endg |
1 | ha | 2310 | |
41 | mikedld | 2311 | iglobal |
2312 | version_inf: |
||
1319 | diamond | 2313 | db 0,7,7,0 ; version 0.7.7.0 |
1675 | Nasarus | 2314 | db 0 ;reserved |
540 | victor | 2315 | dd __REV__ |
41 | mikedld | 2316 | version_end: |
2317 | endg |
||
1 | ha | 2318 | |
2319 | sys_cachetodiskette: |
||
1055 | Galkov | 2320 | cmp ebx, 1 |
2321 | jne .no_floppy_a_save |
||
2322 | mov [flp_number], 1 |
||
2323 | jmp .save_image_on_floppy |
||
671 | Ghost | 2324 | .no_floppy_a_save: |
1055 | Galkov | 2325 | cmp ebx, 2 |
2326 | jne .no_floppy_b_save |
||
2327 | mov [flp_number], 2 |
||
671 | Ghost | 2328 | .save_image_on_floppy: |
1055 | Galkov | 2329 | call save_image |
2330 | mov [esp + 32], dword 0 |
||
2331 | cmp [FDC_Status], 0 |
||
2332 | je .yes_floppy_save |
||
671 | Ghost | 2333 | .no_floppy_b_save: |
1055 | Galkov | 2334 | mov [esp + 32], dword 1 |
671 | Ghost | 2335 | .yes_floppy_save: |
1055 | Galkov | 2336 | ret |
1 | ha | 2337 | |
2338 | uglobal |
||
2339 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2340 | align 4 |
2341 | bgrlockpid dd 0 |
||
546 | diamond | 2342 | bgrlock db 0 |
1 | ha | 2343 | endg |
2344 | |||
2345 | sys_background: |
||
2346 | |||
1055 | Galkov | 2347 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2348 | jnz nosb1 |
1232 | Lrz | 2349 | test ecx,ecx |
2350 | ; cmp ecx,0 |
||
2351 | jz sbgrr |
||
2352 | test edx,edx |
||
2353 | ; cmp edx,0 |
||
2354 | jz sbgrr |
||
546 | diamond | 2355 | @@: |
1071 | diamond | 2356 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2357 | bts dword [bgrlock], 0 |
||
2358 | jnc @f |
||
1055 | Galkov | 2359 | call change_task |
2360 | jmp @b |
||
546 | diamond | 2361 | @@: |
684 | diamond | 2362 | mov [BgrDataWidth],ecx |
2363 | mov [BgrDataHeight],edx |
||
1 | ha | 2364 | ; mov [bgrchanged],1 |
469 | serge | 2365 | |
2366 | pushad |
||
2367 | ; return memory for old background |
||
1107 | diamond | 2368 | mov eax, [img_background] |
2369 | cmp eax, static_background_data |
||
2370 | jz @f |
||
2371 | stdcall kernel_free, eax |
||
2372 | @@: |
||
469 | serge | 2373 | ; calculate RAW size |
2374 | xor eax,eax |
||
2375 | inc eax |
||
527 | diamond | 2376 | cmp [BgrDataWidth],eax |
469 | serge | 2377 | jae @f |
527 | diamond | 2378 | mov [BgrDataWidth],eax |
469 | serge | 2379 | @@: |
527 | diamond | 2380 | cmp [BgrDataHeight],eax |
469 | serge | 2381 | jae @f |
527 | diamond | 2382 | mov [BgrDataHeight],eax |
469 | serge | 2383 | @@: |
527 | diamond | 2384 | mov eax,[BgrDataWidth] |
2385 | imul eax,[BgrDataHeight] |
||
2386 | lea eax,[eax*3] |
||
469 | serge | 2387 | mov [mem_BACKGROUND],eax |
2388 | ; get memory for new background |
||
546 | diamond | 2389 | stdcall kernel_alloc, eax |
469 | serge | 2390 | test eax, eax |
1107 | diamond | 2391 | jz .memfailed |
469 | serge | 2392 | mov [img_background], eax |
1107 | diamond | 2393 | jmp .exit |
2394 | .memfailed: |
||
2395 | ; revert to static monotone data |
||
2396 | mov [img_background], static_background_data |
||
2397 | xor eax, eax |
||
2398 | inc eax |
||
2399 | mov [BgrDataWidth], eax |
||
2400 | mov [BgrDataHeight], eax |
||
2401 | mov [mem_BACKGROUND], 4 |
||
2402 | .exit: |
||
469 | serge | 2403 | popad |
1055 | Galkov | 2404 | mov [bgrlock], 0 |
469 | serge | 2405 | |
1 | ha | 2406 | sbgrr: |
2407 | ret |
||
469 | serge | 2408 | |
875 | serge | 2409 | nosb1: |
1 | ha | 2410 | |
1055 | Galkov | 2411 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2412 | jnz nosb2 |
875 | serge | 2413 | |
1107 | diamond | 2414 | mov eax, [img_background] |
2415 | test ecx, ecx |
||
2416 | jz @f |
||
2417 | cmp eax, static_background_data |
||
2418 | jz .ret |
||
2419 | @@: |
||
875 | serge | 2420 | mov ebx, [mem_BACKGROUND] |
2421 | add ebx, 4095 |
||
2422 | and ebx, -4096 |
||
2423 | sub ebx, 4 |
||
2424 | cmp ecx, ebx |
||
1107 | diamond | 2425 | ja .ret |
875 | serge | 2426 | |
684 | diamond | 2427 | mov ebx,[eax+ecx] |
2428 | and ebx,0xFF000000 ;255*256*256*256 |
||
2429 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2430 | add edx,ebx |
||
2431 | mov [eax+ecx],edx |
||
1107 | diamond | 2432 | .ret: |
1 | ha | 2433 | ret |
875 | serge | 2434 | nosb2: |
1 | ha | 2435 | |
1055 | Galkov | 2436 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2437 | jnz nosb3 |
2438 | draw_background_temp: |
||
2439 | ; cmp [bgrchanged],1 ;0 |
||
2440 | ; je nosb31 |
||
2441 | ;draw_background_temp: |
||
2442 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2443 | mov [background_defined], 1 |
1392 | diamond | 2444 | mov byte[BACKGROUND_CHANGED], 1 |
709 | diamond | 2445 | call force_redraw_background |
1 | ha | 2446 | nosb31: |
2447 | ret |
||
2448 | nosb3: |
||
2449 | |||
1055 | Galkov | 2450 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2451 | jnz nosb4 |
684 | diamond | 2452 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2453 | je nosb41 |
684 | diamond | 2454 | mov [BgrDrawMode],ecx |
1 | ha | 2455 | ; mov [bgrchanged],1 |
2456 | nosb41: |
||
2457 | ret |
||
2458 | nosb4: |
||
2459 | |||
1055 | Galkov | 2460 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2461 | jnz nosb5 |
1107 | diamond | 2462 | cmp [img_background], static_background_data |
2463 | jnz @f |
||
2464 | test edx, edx |
||
2465 | jnz .fin |
||
2466 | cmp esi, 4 |
||
2467 | ja .fin |
||
2468 | @@: |
||
1 | ha | 2469 | ; bughere |
684 | diamond | 2470 | mov eax, ecx |
2471 | mov ebx, edx |
||
469 | serge | 2472 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2473 | mov ecx, esi |
1 | ha | 2474 | call memmove |
2475 | .fin: |
||
2476 | ret |
||
2477 | nosb5: |
||
479 | kastigar | 2478 | |
1055 | Galkov | 2479 | cmp ebx, 6 |
2480 | jnz nosb6 |
||
1071 | diamond | 2481 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2482 | @@: |
1073 | heavyiron | 2483 | bts dword [bgrlock], 0 |
1071 | diamond | 2484 | jnc @f |
1055 | Galkov | 2485 | call change_task |
2486 | jmp @b |
||
546 | diamond | 2487 | @@: |
1055 | Galkov | 2488 | mov eax, [CURRENT_TASK] |
2489 | mov [bgrlockpid], eax |
||
1107 | diamond | 2490 | cmp [img_background], static_background_data |
2491 | jz .nomem |
||
1055 | Galkov | 2492 | stdcall user_alloc, [mem_BACKGROUND] |
2493 | mov [esp+32], eax |
||
2494 | test eax, eax |
||
2495 | jz .nomem |
||
2496 | mov ebx, eax |
||
2497 | shr ebx, 12 |
||
2498 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2499 | mov esi, [img_background] |
||
2500 | shr esi, 12 |
||
2501 | mov ecx, [mem_BACKGROUND] |
||
2502 | add ecx, 0xFFF |
||
2503 | shr ecx, 12 |
||
546 | diamond | 2504 | .z: |
1055 | Galkov | 2505 | mov eax, [page_tabs+ebx*4] |
2506 | test al, 1 |
||
2507 | jz @f |
||
2508 | call free_page |
||
546 | diamond | 2509 | @@: |
1055 | Galkov | 2510 | mov eax, [page_tabs+esi*4] |
2511 | or al, PG_UW |
||
2512 | mov [page_tabs+ebx*4], eax |
||
2513 | mov eax, ebx |
||
2514 | shl eax, 12 |
||
2515 | invlpg [eax] |
||
2516 | inc ebx |
||
2517 | inc esi |
||
2518 | loop .z |
||
2519 | ret |
||
546 | diamond | 2520 | .nomem: |
1055 | Galkov | 2521 | and [bgrlockpid], 0 |
2522 | mov [bgrlock], 0 |
||
546 | diamond | 2523 | nosb6: |
1055 | Galkov | 2524 | cmp ebx, 7 |
2525 | jnz nosb7 |
||
2526 | cmp [bgrlock], 0 |
||
2527 | jz .err |
||
2528 | mov eax, [CURRENT_TASK] |
||
2529 | cmp [bgrlockpid], eax |
||
2530 | jnz .err |
||
2531 | mov eax, ecx |
||
2532 | mov ebx, ecx |
||
2533 | shr eax, 12 |
||
2534 | mov ecx, [page_tabs+(eax-1)*4] |
||
2535 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2536 | jz .err |
||
2537 | jnp .err |
||
2538 | push eax |
||
2539 | shr ecx, 12 |
||
1312 | diamond | 2540 | dec ecx |
546 | diamond | 2541 | @@: |
1055 | Galkov | 2542 | and dword [page_tabs+eax*4], 0 |
2543 | mov edx, eax |
||
2544 | shl edx, 12 |
||
2545 | push eax |
||
2546 | invlpg [edx] |
||
2547 | pop eax |
||
2548 | inc eax |
||
2549 | loop @b |
||
2550 | pop eax |
||
2551 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2552 | stdcall user_free, ebx |
||
2553 | mov [esp+32], eax |
||
2554 | and [bgrlockpid], 0 |
||
2555 | mov [bgrlock], 0 |
||
2556 | ret |
||
546 | diamond | 2557 | .err: |
1055 | Galkov | 2558 | and dword [esp+32], 0 |
2559 | ret |
||
546 | diamond | 2560 | |
2561 | nosb7: |
||
1 | ha | 2562 | ret |
2563 | |||
709 | diamond | 2564 | force_redraw_background: |
1392 | diamond | 2565 | and [draw_data+32 + RECT.left], 0 |
2566 | and [draw_data+32 + RECT.top], 0 |
||
709 | diamond | 2567 | push eax ebx |
753 | serge | 2568 | mov eax,[Screen_Max_X] |
2569 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2570 | mov [draw_data+32 + RECT.right],eax |
2571 | mov [draw_data+32 + RECT.bottom],ebx |
||
2572 | pop ebx eax |
||
1392 | diamond | 2573 | inc byte[REDRAW_BACKGROUND] |
709 | diamond | 2574 | ret |
479 | kastigar | 2575 | |
1 | ha | 2576 | align 4 |
2577 | |||
2578 | sys_getbackground: |
||
1304 | Lrz | 2579 | ; cmp eax,1 ; SIZE |
2580 | dec ebx |
||
1 | ha | 2581 | jnz nogb1 |
527 | diamond | 2582 | mov eax,[BgrDataWidth] |
1 | ha | 2583 | shl eax,16 |
531 | diamond | 2584 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2585 | mov [esp+32],eax |
1 | ha | 2586 | ret |
2587 | |||
875 | serge | 2588 | nogb1: |
1304 | Lrz | 2589 | ; cmp eax,2 ; PIXEL |
2590 | dec ebx |
||
1 | ha | 2591 | jnz nogb2 |
875 | serge | 2592 | |
1107 | diamond | 2593 | mov eax, [img_background] |
1304 | Lrz | 2594 | test ecx, ecx |
1107 | diamond | 2595 | jz @f |
2596 | cmp eax, static_background_data |
||
2597 | jz .ret |
||
2598 | @@: |
||
1304 | Lrz | 2599 | mov ebx, [mem_BACKGROUND] |
2600 | add ebx, 4095 |
||
2601 | and ebx, -4096 |
||
2602 | sub ebx, 4 |
||
2603 | cmp ecx, ebx |
||
1107 | diamond | 2604 | ja .ret |
875 | serge | 2605 | |
1304 | Lrz | 2606 | mov eax,[ecx+eax] |
469 | serge | 2607 | |
1 | ha | 2608 | and eax, 0xFFFFFF |
1304 | Lrz | 2609 | mov [esp+32],eax |
1107 | diamond | 2610 | .ret: |
1 | ha | 2611 | ret |
2612 | nogb2: |
||
2613 | |||
1304 | Lrz | 2614 | ; cmp eax,4 ; TILED / STRETCHED |
2615 | dec ebx |
||
1314 | diamond | 2616 | dec ebx |
1 | ha | 2617 | jnz nogb4 |
527 | diamond | 2618 | mov eax,[BgrDrawMode] |
1 | ha | 2619 | nogb4: |
1304 | Lrz | 2620 | mov [esp+32],eax |
1 | ha | 2621 | ret |
2622 | |||
2623 | align 4 |
||
2624 | |||
2625 | sys_getkey: |
||
1055 | Galkov | 2626 | mov [esp + 32],dword 1 |
2627 | ; test main buffer |
||
2628 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2629 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2630 | mov edx, [TASK_COUNT] |
||
2631 | cmp ecx, edx |
||
2632 | jne .finish |
||
2633 | cmp [KEY_COUNT], byte 0 |
||
2634 | je .finish |
||
2635 | movzx eax, byte [KEY_BUFF] |
||
2636 | shl eax, 8 |
||
2637 | push eax |
||
2638 | dec byte [KEY_COUNT] |
||
2639 | and byte [KEY_COUNT], 127 |
||
2640 | movzx ecx, byte [KEY_COUNT] |
||
2641 | add ecx, 2 |
||
2642 | mov eax, KEY_BUFF + 1 |
||
2643 | mov ebx, KEY_BUFF |
||
2644 | call memmove |
||
2645 | pop eax |
||
92 | diamond | 2646 | .ret_eax: |
1055 | Galkov | 2647 | mov [esp + 32], eax |
2648 | ret |
||
671 | Ghost | 2649 | .finish: |
92 | diamond | 2650 | ; test hotkeys buffer |
1055 | Galkov | 2651 | mov ecx, hotkey_buffer |
92 | diamond | 2652 | @@: |
1055 | Galkov | 2653 | cmp [ecx], ebx |
2654 | jz .found |
||
2655 | add ecx, 8 |
||
2656 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2657 | jb @b |
||
2658 | ret |
||
92 | diamond | 2659 | .found: |
1055 | Galkov | 2660 | mov ax, [ecx + 6] |
2661 | shl eax, 16 |
||
2662 | mov ah, [ecx + 4] |
||
2663 | mov al, 2 |
||
2664 | and dword [ecx + 4], 0 |
||
2665 | and dword [ecx], 0 |
||
2666 | jmp .ret_eax |
||
1 | ha | 2667 | |
2668 | align 4 |
||
2669 | |||
2670 | sys_getbutton: |
||
2671 | |||
1055 | Galkov | 2672 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2673 | mov [esp + 32], dword 1 |
||
2674 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2675 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2676 | cmp ecx, edx |
||
2677 | jne .exit |
||
2678 | movzx eax, byte [BTN_COUNT] |
||
2679 | test eax, eax |
||
2680 | jz .exit |
||
2681 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2682 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2683 | mov [BTN_COUNT], byte 0 |
2684 | mov [esp + 32], eax |
||
671 | Ghost | 2685 | .exit: |
1055 | Galkov | 2686 | ret |
1 | ha | 2687 | |
2688 | |||
2689 | align 4 |
||
2690 | |||
2691 | sys_cpuusage: |
||
2692 | |||
2693 | ; RETURN: |
||
2694 | ; |
||
2695 | ; +00 dword process cpu usage |
||
2696 | ; +04 word position in windowing stack |
||
2697 | ; +06 word windowing stack value at current position (cpu nro) |
||
2698 | ; +10 12 bytes name |
||
2699 | ; +22 dword start in mem |
||
2700 | ; +26 dword used mem |
||
2701 | ; +30 dword PID , process idenfification number |
||
2702 | ; |
||
2703 | |||
1055 | Galkov | 2704 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2705 | jne .no_who_am_i |
2706 | mov ecx,[CURRENT_TASK] |
||
2707 | .no_who_am_i: |
||
1055 | Galkov | 2708 | cmp ecx, max_processes |
2709 | ja .nofillbuf |
||
1 | ha | 2710 | |
684 | diamond | 2711 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2712 | mov ax, [WIN_STACK + ecx * 2] |
2713 | mov [ebx+4], ax |
||
684 | diamond | 2714 | ; +6: word: number of the thread slot, which window has in the window stack |
2715 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2716 | mov ax, [WIN_POS + ecx * 2] |
2717 | mov [ebx+6], ax |
||
1 | ha | 2718 | |
1055 | Galkov | 2719 | shl ecx, 5 |
1 | ha | 2720 | |
684 | diamond | 2721 | ; +0: dword: memory usage |
1055 | Galkov | 2722 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2723 | mov [ebx], eax |
||
684 | diamond | 2724 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2725 | push ecx |
2726 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2727 | add ebx, 10 |
||
2728 | mov ecx, 11 |
||
2729 | call memmove |
||
2730 | pop ecx |
||
1 | ha | 2731 | |
684 | diamond | 2732 | ; +22: address of the process in memory |
2733 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2734 | push edi |
2735 | lea edi, [ebx+12] |
||
2736 | xor eax, eax |
||
2737 | mov edx, 0x100000*16 |
||
2738 | cmp ecx, 1 shl 5 |
||
2739 | je .os_mem |
||
2740 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2741 | mov eax, std_application_base_address |
||
684 | diamond | 2742 | .os_mem: |
1055 | Galkov | 2743 | stosd |
2744 | lea eax, [edx-1] |
||
2745 | stosd |
||
1 | ha | 2746 | |
684 | diamond | 2747 | ; +30: PID/TID |
1055 | Galkov | 2748 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2749 | stosd |
||
1 | ha | 2750 | |
2751 | ; window position and size |
||
1055 | Galkov | 2752 | push esi |
2753 | lea esi, [ecx + window_data + WDATA.box] |
||
2754 | movsd |
||
2755 | movsd |
||
2756 | movsd |
||
2757 | movsd |
||
1 | ha | 2758 | |
2759 | ; Process state (+50) |
||
1055 | Galkov | 2760 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2761 | stosd |
||
1 | ha | 2762 | |
138 | mikedld | 2763 | ; Window client area box |
1055 | Galkov | 2764 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2765 | movsd |
||
2766 | movsd |
||
2767 | movsd |
||
2768 | movsd |
||
1 | ha | 2769 | |
164 | serge | 2770 | ; Window state |
1055 | Galkov | 2771 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2772 | stosb |
||
164 | serge | 2773 | |
1663 | Nasarus | 2774 | ; Event mask (+71) |
2775 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2776 | stosd |
||
2777 | |||
1055 | Galkov | 2778 | pop esi |
2779 | pop edi |
||
138 | mikedld | 2780 | |
684 | diamond | 2781 | .nofillbuf: |
1 | ha | 2782 | ; return number of processes |
2783 | |||
379 | serge | 2784 | mov eax,[TASK_COUNT] |
684 | diamond | 2785 | mov [esp+32],eax |
1 | ha | 2786 | ret |
2787 | |||
2788 | align 4 |
||
2789 | sys_clock: |
||
1055 | Galkov | 2790 | cli |
1 | ha | 2791 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2792 | @@: mov al, 10 |
2793 | out 0x70, al |
||
2794 | in al, 0x71 |
||
2795 | test al, al |
||
2796 | jns @f |
||
2797 | mov esi, 1 |
||
2798 | call delay_ms |
||
2799 | jmp @b |
||
1 | ha | 2800 | @@: |
2801 | ; end Lisovin's fix |
||
2802 | |||
1055 | Galkov | 2803 | xor al,al ; seconds |
2804 | out 0x70,al |
||
2805 | in al,0x71 |
||
2806 | movzx ecx,al |
||
2807 | mov al,02 ; minutes |
||
2808 | shl ecx,16 |
||
2809 | out 0x70,al |
||
2810 | in al,0x71 |
||
2811 | movzx edx,al |
||
2812 | mov al,04 ; hours |
||
2813 | shl edx,8 |
||
2814 | out 0x70,al |
||
2815 | in al,0x71 |
||
2816 | add ecx,edx |
||
2817 | movzx edx,al |
||
2818 | add ecx,edx |
||
2819 | sti |
||
2820 | mov [esp + 32], ecx |
||
2821 | ret |
||
1 | ha | 2822 | |
2823 | |||
2824 | align 4 |
||
2825 | |||
2826 | sys_date: |
||
2827 | |||
1055 | Galkov | 2828 | cli |
2829 | @@: mov al, 10 |
||
2830 | out 0x70, al |
||
2831 | in al, 0x71 |
||
2832 | test al, al |
||
2833 | jns @f |
||
2834 | mov esi, 1 |
||
2835 | call delay_ms |
||
2836 | jmp @b |
||
75 | diamond | 2837 | @@: |
2838 | |||
1055 | Galkov | 2839 | mov ch,0 |
2840 | mov al,7 ; date |
||
2841 | out 0x70,al |
||
2842 | in al,0x71 |
||
2843 | mov cl,al |
||
2844 | mov al,8 ; month |
||
2845 | shl ecx,16 |
||
2846 | out 0x70,al |
||
2847 | in al,0x71 |
||
2848 | mov ch,al |
||
2849 | mov al,9 ; year |
||
2850 | out 0x70,al |
||
2851 | in al,0x71 |
||
2852 | mov cl,al |
||
2853 | sti |
||
2854 | mov [esp+32], ecx |
||
2855 | ret |
||
1 | ha | 2856 | |
2857 | |||
2858 | ; redraw status |
||
2859 | |||
2860 | sys_redrawstat: |
||
1055 | Galkov | 2861 | cmp ebx, 1 |
2862 | jne no_widgets_away |
||
2863 | ; buttons away |
||
2864 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2865 | sys_newba2: |
1055 | Galkov | 2866 | mov edi,[BTN_ADDR] |
2867 | cmp [edi], dword 0 ; empty button list ? |
||
2868 | je end_of_buttons_away |
||
2869 | movzx ebx, word [edi] |
||
2870 | inc ebx |
||
2871 | mov eax,edi |
||
1 | ha | 2872 | sys_newba: |
1055 | Galkov | 2873 | dec ebx |
2874 | jz end_of_buttons_away |
||
1 | ha | 2875 | |
1055 | Galkov | 2876 | add eax, 0x10 |
2877 | cmp cx, [eax] |
||
2878 | jnz sys_newba |
||
1 | ha | 2879 | |
1055 | Galkov | 2880 | push eax ebx ecx |
2881 | mov ecx,ebx |
||
2882 | inc ecx |
||
2883 | shl ecx, 4 |
||
2884 | mov ebx, eax |
||
2885 | add eax, 0x10 |
||
2886 | call memmove |
||
2887 | dec dword [edi] |
||
2888 | pop ecx ebx eax |
||
1 | ha | 2889 | |
1055 | Galkov | 2890 | jmp sys_newba2 |
1 | ha | 2891 | |
2892 | end_of_buttons_away: |
||
2893 | |||
1055 | Galkov | 2894 | ret |
1 | ha | 2895 | |
2896 | no_widgets_away: |
||
2897 | |||
1055 | Galkov | 2898 | cmp ebx, 2 |
2899 | jnz srl1 |
||
1 | ha | 2900 | |
1055 | Galkov | 2901 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2902 | add edx, draw_data - CURRENT_TASK |
||
2903 | mov [edx + RECT.left], 0 |
||
2904 | mov [edx + RECT.top], 0 |
||
2905 | mov eax, [Screen_Max_X] |
||
2906 | mov [edx + RECT.right], eax |
||
2907 | mov eax, [Screen_Max_Y] |
||
2908 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2909 | |
2910 | srl1: |
||
1055 | Galkov | 2911 | ret |
1 | ha | 2912 | |
2913 | ;ok - 100% work |
||
2914 | ;nt - not tested |
||
2915 | ;--------------------------------------------------------------------------------------------- |
||
2916 | ;eax |
||
2917 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2918 | ;1 - change task. Ret nothing. Block. ok. |
||
2919 | ;2 - performance control |
||
2920 | ; ebx |
||
2921 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2922 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2923 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2924 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2925 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2926 | ;eax |
||
2927 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2928 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2929 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2930 | iglobal |
2931 | align 4 |
||
2932 | sheduler: |
||
2933 | dd sys_sheduler.00 |
||
2934 | dd change_task |
||
2935 | dd sys_sheduler.02 |
||
2936 | dd sys_sheduler.03 |
||
2937 | dd sys_sheduler.04 |
||
2938 | endg |
||
1273 | Lrz | 2939 | sys_sheduler: |
1344 | Lrz | 2940 | ;rewritten by |
1345 | Lrz | 2941 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2942 | ;.shed_counter: |
2943 | .00: |
||
2944 | mov eax,[context_counter] |
||
1345 | Lrz | 2945 | mov [esp+32],eax |
1344 | Lrz | 2946 | ret |
1273 | Lrz | 2947 | |
1344 | Lrz | 2948 | .02: |
2949 | ;.perf_control: |
||
1365 | Lrz | 2950 | inc ebx ;before ebx=2, ebx=3 |
2951 | cmp ebx,ecx ;if ecx=3, ebx=3 |
||
2952 | jz cache_disable |
||
2953 | |||
2954 | dec ebx ;ebx=2 |
||
2955 | cmp ebx,ecx ; |
||
2956 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2957 | |||
2958 | dec ebx ;ebx=1 |
||
2959 | cmp ebx,ecx |
||
2960 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2961 | |||
2962 | dec ebx |
||
2963 | test ebx,ecx ;ebx=0 and ecx=0 |
||
1344 | Lrz | 2964 | jz modify_pce ;if ecx=0 |
1365 | Lrz | 2965 | |
1344 | Lrz | 2966 | ret |
1345 | Lrz | 2967 | |
1344 | Lrz | 2968 | .03: |
2969 | ;.rdmsr_instr: |
||
2970 | ;now counter in ecx |
||
2971 | ;(edx:eax) esi:edi => edx:esi |
||
2972 | mov eax,esi |
||
1345 | Lrz | 2973 | mov ecx,edx |
1344 | Lrz | 2974 | rdmsr |
1345 | Lrz | 2975 | mov [esp+32],eax |
2976 | mov [esp+20],edx ;ret in ebx? |
||
1344 | Lrz | 2977 | ret |
2978 | |||
2979 | .04: |
||
1273 | Lrz | 2980 | ;.wrmsr_instr: |
2981 | ;now counter in ecx |
||
2982 | ;(edx:eax) esi:edi => edx:esi |
||
2983 | ; Fast Call MSR can't be destroy |
||
2984 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2985 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
1345 | Lrz | 2986 | cmp edx,MSR_SYSENTER_CS |
1273 | Lrz | 2987 | je @f |
1345 | Lrz | 2988 | cmp edx,MSR_SYSENTER_ESP |
1273 | Lrz | 2989 | je @f |
1345 | Lrz | 2990 | cmp edx,MSR_SYSENTER_EIP |
1273 | Lrz | 2991 | je @f |
1345 | Lrz | 2992 | cmp edx,MSR_AMD_STAR |
1273 | Lrz | 2993 | je @f |
2994 | |||
1344 | Lrz | 2995 | mov eax,esi |
1345 | Lrz | 2996 | mov ecx,edx |
1273 | Lrz | 2997 | wrmsr |
1344 | Lrz | 2998 | ; mov [esp + 32], eax |
2999 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 3000 | @@: |
1344 | Lrz | 3001 | ret |
1273 | Lrz | 3002 | |
1 | ha | 3003 | cache_disable: |
3004 | mov eax,cr0 |
||
3005 | or eax,01100000000000000000000000000000b |
||
3006 | mov cr0,eax |
||
3007 | wbinvd ;set MESI |
||
3008 | ret |
||
3009 | |||
3010 | cache_enable: |
||
3011 | mov eax,cr0 |
||
3012 | and eax,10011111111111111111111111111111b |
||
3013 | mov cr0,eax |
||
3014 | ret |
||
3015 | |||
3016 | is_cache_enabled: |
||
3017 | mov eax,cr0 |
||
3018 | mov ebx,eax |
||
3019 | and eax,01100000000000000000000000000000b |
||
3020 | jz cache_disabled |
||
1345 | Lrz | 3021 | mov [esp+32],ebx |
1 | ha | 3022 | cache_disabled: |
1345 | Lrz | 3023 | mov dword [esp+32],eax ;0 |
1 | ha | 3024 | ret |
3025 | |||
3026 | modify_pce: |
||
3027 | mov eax,cr4 |
||
3028 | ; mov ebx,0 |
||
3029 | ; or bx,100000000b ;pce |
||
3030 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3031 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3032 | mov cr4,eax |
1345 | Lrz | 3033 | mov [esp+32],eax |
1 | ha | 3034 | ret |
3035 | ;--------------------------------------------------------------------------------------------- |
||
3036 | |||
3037 | |||
3038 | ; check if pixel is allowed to be drawn |
||
3039 | |||
3040 | checkpixel: |
||
1055 | Galkov | 3041 | push eax edx |
1 | ha | 3042 | |
1055 | Galkov | 3043 | mov edx,[Screen_Max_X] ; screen x size |
3044 | inc edx |
||
3045 | imul edx, ebx |
||
1300 | serge | 3046 | add eax, [_WinMapAddress] |
3047 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3048 | |
1055 | Galkov | 3049 | xor ecx, ecx |
3050 | mov eax, [CURRENT_TASK] |
||
3051 | cmp al, dl |
||
3052 | setne cl |
||
1 | ha | 3053 | |
1055 | Galkov | 3054 | pop edx eax |
3055 | ret |
||
1 | ha | 3056 | |
3057 | iglobal |
||
521 | diamond | 3058 | cpustring db 'CPU',0 |
1 | ha | 3059 | endg |
3060 | |||
67 | diamond | 3061 | uglobal |
1055 | Galkov | 3062 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3063 | endg |
1 | ha | 3064 | |
3065 | align 4 |
||
3066 | ; check misc |
||
3067 | |||
3068 | checkmisc: |
||
3069 | |||
3070 | cmp [ctrl_alt_del], 1 |
||
3071 | jne nocpustart |
||
501 | serge | 3072 | |
1055 | Galkov | 3073 | mov ebp, cpustring |
3074 | call fs_execute_from_sysdir |
||
501 | serge | 3075 | |
1 | ha | 3076 | mov [ctrl_alt_del], 0 |
465 | serge | 3077 | |
3078 | nocpustart: |
||
1 | ha | 3079 | cmp [mouse_active], 1 |
3080 | jne mouse_not_active |
||
3081 | mov [mouse_active], 0 |
||
3082 | xor edi, edi |
||
1055 | Galkov | 3083 | mov ecx, [TASK_COUNT] |
465 | serge | 3084 | set_mouse_event: |
1 | ha | 3085 | add edi, 256 |
1055 | Galkov | 3086 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3087 | loop set_mouse_event |
3088 | |||
465 | serge | 3089 | mouse_not_active: |
1392 | diamond | 3090 | cmp byte[BACKGROUND_CHANGED], 0 |
3091 | jz no_set_bgr_event |
||
473 | diamond | 3092 | xor edi, edi |
1392 | diamond | 3093 | mov ecx, [TASK_COUNT] |
473 | diamond | 3094 | set_bgr_event: |
3095 | add edi, 256 |
||
1055 | Galkov | 3096 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3097 | loop set_bgr_event |
1392 | diamond | 3098 | mov byte[BACKGROUND_CHANGED], 0 |
709 | diamond | 3099 | no_set_bgr_event: |
1392 | diamond | 3100 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3101 | jz nobackgr |
||
3102 | cmp [background_defined], 0 |
||
3103 | jz nobackgr |
||
709 | diamond | 3104 | ; mov [draw_data+32 + RECT.left],dword 0 |
3105 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3106 | ; mov eax,[Screen_Max_X] |
3107 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3108 | ; mov [draw_data+32 + RECT.right],eax |
3109 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3110 | @@: |
1 | ha | 3111 | call drawbackground |
1392 | diamond | 3112 | xor eax, eax |
3113 | xchg al, [REDRAW_BACKGROUND] |
||
3114 | test al, al ; got new update request? |
||
3115 | jnz @b |
||
3116 | mov [draw_data+32 + RECT.left], eax |
||
3117 | mov [draw_data+32 + RECT.top], eax |
||
3118 | mov [draw_data+32 + RECT.right], eax |
||
3119 | mov [draw_data+32 + RECT.bottom], eax |
||
381 | serge | 3120 | mov [MOUSE_BACKGROUND],byte 0 |
1 | ha | 3121 | |
465 | serge | 3122 | nobackgr: |
1 | ha | 3123 | |
3124 | ; system shutdown request |
||
3125 | |||
381 | serge | 3126 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3127 | je noshutdown |
1 | ha | 3128 | |
3129 | mov edx,[shutdown_processes] |
||
3130 | |||
381 | serge | 3131 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3132 | jne no_mark_system_shutdown |
3133 | |||
709 | diamond | 3134 | lea ecx,[edx-1] |
465 | serge | 3135 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3136 | jecxz @f |
465 | serge | 3137 | markz: |
115 | poddubny | 3138 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3139 | add edx,0x20 |
3140 | loop markz |
||
709 | diamond | 3141 | @@: |
1 | ha | 3142 | |
3143 | no_mark_system_shutdown: |
||
3144 | |||
1300 | serge | 3145 | call [_display.disable_mouse] |
1 | ha | 3146 | |
381 | serge | 3147 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3148 | je system_shutdown |
1 | ha | 3149 | |
465 | serge | 3150 | noshutdown: |
1 | ha | 3151 | |
3152 | |||
1055 | Galkov | 3153 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3154 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3155 | mov esi,1 |
3156 | |||
465 | serge | 3157 | newct: |
1 | ha | 3158 | mov cl,[ebx] |
3159 | cmp cl,byte 3 |
||
1055 | Galkov | 3160 | jz terminate |
1 | ha | 3161 | cmp cl,byte 4 |
1055 | Galkov | 3162 | jz terminate |
1 | ha | 3163 | |
3164 | add ebx,0x20 |
||
3165 | inc esi |
||
3166 | dec eax |
||
3167 | jnz newct |
||
3168 | ret |
||
3169 | |||
3170 | ; redraw screen |
||
3171 | |||
3172 | redrawscreen: |
||
3173 | |||
3174 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3175 | |||
1055 | Galkov | 3176 | pushad |
3177 | push eax |
||
1 | ha | 3178 | |
684 | diamond | 3179 | ;;; mov ebx,2 |
1 | ha | 3180 | ;;; call delay_hs |
3181 | |||
1055 | Galkov | 3182 | ;mov ecx,0 ; redraw flags for apps |
3183 | xor ecx,ecx |
||
1 | ha | 3184 | newdw2: |
3185 | |||
1055 | Galkov | 3186 | inc ecx |
3187 | push ecx |
||
1 | ha | 3188 | |
1055 | Galkov | 3189 | mov eax,ecx |
3190 | shl eax,5 |
||
3191 | add eax,window_data |
||
1 | ha | 3192 | |
1055 | Galkov | 3193 | cmp eax,[esp+4] |
3194 | je not_this_task |
||
3195 | ; check if window in redraw area |
||
3196 | mov edi,eax |
||
1 | ha | 3197 | |
1055 | Galkov | 3198 | cmp ecx,1 ; limit for background |
3199 | jz bgli |
||
1 | ha | 3200 | |
1055 | Galkov | 3201 | mov eax, [edi + WDATA.box.left] |
3202 | mov ebx, [edi + WDATA.box.top] |
||
3203 | mov ecx, [edi + WDATA.box.width] |
||
3204 | mov edx, [edi + WDATA.box.height] |
||
3205 | add ecx,eax |
||
3206 | add edx,ebx |
||
1 | ha | 3207 | |
1362 | mikedld | 3208 | mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start |
1055 | Galkov | 3209 | cmp ecx,ebx |
3210 | jb ricino |
||
1 | ha | 3211 | |
1362 | mikedld | 3212 | mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start |
1055 | Galkov | 3213 | cmp ecx,eax |
3214 | jb ricino |
||
1 | ha | 3215 | |
1055 | Galkov | 3216 | mov eax, [edi + WDATA.box.left] |
3217 | mov ebx, [edi + WDATA.box.top] |
||
3218 | mov ecx, [edi + WDATA.box.width] |
||
3219 | mov edx, [edi + WDATA.box.height] |
||
3220 | add ecx, eax |
||
3221 | add edx, ebx |
||
164 | serge | 3222 | |
1362 | mikedld | 3223 | mov eax,[draw_limits.top] ; eax = area y start edx = window y end |
1055 | Galkov | 3224 | cmp edx,eax |
3225 | jb ricino |
||
1 | ha | 3226 | |
1362 | mikedld | 3227 | mov eax,[draw_limits.left] ; eax = area x start ecx = window x end |
1055 | Galkov | 3228 | cmp ecx,eax |
3229 | jb ricino |
||
1 | ha | 3230 | |
1055 | Galkov | 3231 | bgli: |
1 | ha | 3232 | |
1474 | diamond | 3233 | cmp dword[esp], 1 |
1055 | Galkov | 3234 | jnz .az |
1392 | diamond | 3235 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3236 | ; jnz newdw8 |
||
3237 | cmp byte[REDRAW_BACKGROUND], 0 |
||
1055 | Galkov | 3238 | jz .az |
1392 | diamond | 3239 | mov dl, 0 |
1055 | Galkov | 3240 | lea eax,[edi+draw_data-window_data] |
1362 | mikedld | 3241 | mov ebx,[draw_limits.left] |
1055 | Galkov | 3242 | cmp ebx,[eax+RECT.left] |
3243 | jae @f |
||
3244 | mov [eax+RECT.left],ebx |
||
1392 | diamond | 3245 | mov dl, 1 |
1055 | Galkov | 3246 | @@: |
1362 | mikedld | 3247 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3248 | cmp ebx,[eax+RECT.top] |
3249 | jae @f |
||
3250 | mov [eax+RECT.top],ebx |
||
1392 | diamond | 3251 | mov dl, 1 |
1055 | Galkov | 3252 | @@: |
1362 | mikedld | 3253 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3254 | cmp ebx,[eax+RECT.right] |
3255 | jbe @f |
||
3256 | mov [eax+RECT.right],ebx |
||
1392 | diamond | 3257 | mov dl, 1 |
1055 | Galkov | 3258 | @@: |
1362 | mikedld | 3259 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3260 | cmp ebx,[eax+RECT.bottom] |
3261 | jbe @f |
||
3262 | mov [eax+RECT.bottom],ebx |
||
1392 | diamond | 3263 | mov dl, 1 |
1055 | Galkov | 3264 | @@: |
1392 | diamond | 3265 | add byte[REDRAW_BACKGROUND], dl |
1055 | Galkov | 3266 | jmp newdw8 |
3267 | .az: |
||
1 | ha | 3268 | |
1055 | Galkov | 3269 | mov eax,edi |
3270 | add eax,draw_data-window_data |
||
1 | ha | 3271 | |
1362 | mikedld | 3272 | mov ebx,[draw_limits.left] ; set limits |
1055 | Galkov | 3273 | mov [eax + RECT.left], ebx |
1362 | mikedld | 3274 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3275 | mov [eax + RECT.top], ebx |
1362 | mikedld | 3276 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3277 | mov [eax + RECT.right], ebx |
1362 | mikedld | 3278 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3279 | mov [eax + RECT.bottom], ebx |
1 | ha | 3280 | |
1055 | Galkov | 3281 | sub eax,draw_data-window_data |
1 | ha | 3282 | |
1055 | Galkov | 3283 | cmp dword [esp],1 |
3284 | jne nobgrd |
||
1392 | diamond | 3285 | inc byte[REDRAW_BACKGROUND] |
1 | ha | 3286 | |
3287 | newdw8: |
||
3288 | nobgrd: |
||
3289 | |||
1055 | Galkov | 3290 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3291 | |
3292 | ricino: |
||
3293 | |||
3294 | not_this_task: |
||
3295 | |||
1055 | Galkov | 3296 | pop ecx |
1 | ha | 3297 | |
1055 | Galkov | 3298 | cmp ecx,[TASK_COUNT] |
3299 | jle newdw2 |
||
1 | ha | 3300 | |
1055 | Galkov | 3301 | pop eax |
3302 | popad |
||
1 | ha | 3303 | |
1055 | Galkov | 3304 | ret |
1 | ha | 3305 | |
3306 | calculatebackground: ; background |
||
3307 | |||
1300 | serge | 3308 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3309 | mov eax,0x01010101 |
1300 | serge | 3310 | mov ecx, [_WinMapSize] |
3311 | shr ecx, 2 |
||
1055 | Galkov | 3312 | rep stosd |
1 | ha | 3313 | |
1392 | diamond | 3314 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3315 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3316 | |
1055 | Galkov | 3317 | ret |
1 | ha | 3318 | |
3319 | uglobal |
||
1055 | Galkov | 3320 | imax dd 0x0 |
1 | ha | 3321 | endg |
3322 | |||
3323 | |||
3324 | |||
3325 | delay_ms: ; delay in 1/1000 sec |
||
3326 | |||
3327 | |||
1055 | Galkov | 3328 | push eax |
3329 | push ecx |
||
1 | ha | 3330 | |
1055 | Galkov | 3331 | mov ecx,esi |
3332 | ; |
||
3333 | imul ecx, 33941 |
||
3334 | shr ecx, 9 |
||
3335 | ; |
||
1 | ha | 3336 | |
1055 | Galkov | 3337 | in al,0x61 |
3338 | and al,0x10 |
||
3339 | mov ah,al |
||
3340 | cld |
||
1 | ha | 3341 | |
1055 | Galkov | 3342 | cnt1: in al,0x61 |
3343 | and al,0x10 |
||
3344 | cmp al,ah |
||
3345 | jz cnt1 |
||
1 | ha | 3346 | |
1055 | Galkov | 3347 | mov ah,al |
3348 | loop cnt1 |
||
1 | ha | 3349 | |
1055 | Galkov | 3350 | pop ecx |
3351 | pop eax |
||
1 | ha | 3352 | |
1055 | Galkov | 3353 | ret |
1 | ha | 3354 | |
3355 | |||
3356 | set_app_param: |
||
1055 | Galkov | 3357 | mov edi, [TASK_BASE] |
1153 | clevermous | 3358 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3359 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3360 | mov [esp+32], eax |
1055 | Galkov | 3361 | ret |
1 | ha | 3362 | |
3363 | |||
3364 | |||
3365 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3366 | ; ebx = delay time |
1055 | Galkov | 3367 | push ecx |
3368 | push edx |
||
1 | ha | 3369 | |
1055 | Galkov | 3370 | mov edx,[timer_ticks] |
1 | ha | 3371 | |
3372 | newtic: |
||
1055 | Galkov | 3373 | mov ecx,[timer_ticks] |
3374 | sub ecx,edx |
||
3375 | cmp ecx,ebx |
||
3376 | jae zerodelay |
||
1 | ha | 3377 | |
1055 | Galkov | 3378 | call change_task |
1 | ha | 3379 | |
1055 | Galkov | 3380 | jmp newtic |
1 | ha | 3381 | |
3382 | zerodelay: |
||
1055 | Galkov | 3383 | pop edx |
3384 | pop ecx |
||
1 | ha | 3385 | |
1055 | Galkov | 3386 | ret |
1 | ha | 3387 | |
1276 | Lrz | 3388 | align 16 ;very often call this subrutine |
1 | ha | 3389 | memmove: ; memory move in bytes |
3390 | |||
3391 | ; eax = from |
||
3392 | ; ebx = to |
||
3393 | ; ecx = no of bytes |
||
3394 | test ecx, ecx |
||
3395 | jle .ret |
||
3396 | |||
3397 | push esi edi ecx |
||
3398 | |||
3399 | mov edi, ebx |
||
3400 | mov esi, eax |
||
3401 | |||
3402 | test ecx, not 11b |
||
1055 | Galkov | 3403 | jz @f |
1 | ha | 3404 | |
3405 | push ecx |
||
3406 | shr ecx, 2 |
||
3407 | rep movsd |
||
3408 | pop ecx |
||
3409 | and ecx, 11b |
||
1055 | Galkov | 3410 | jz .finish |
1 | ha | 3411 | @@: |
3412 | rep movsb |
||
3413 | |||
3414 | .finish: |
||
3415 | pop ecx edi esi |
||
3416 | .ret: |
||
3417 | ret |
||
3418 | |||
3419 | |||
75 | diamond | 3420 | ; |
3421 | ;align 4 |
||
1 | ha | 3422 | ; |
75 | diamond | 3423 | ;read_floppy_file: |
1 | ha | 3424 | ; |
75 | diamond | 3425 | ;; as input |
3426 | ;; |
||
3427 | ;; eax pointer to file |
||
3428 | ;; ebx file lenght |
||
3429 | ;; ecx start 512 byte block number |
||
3430 | ;; edx number of blocks to read |
||
3431 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3432 | ;; |
||
3433 | ;; |
||
3434 | ;; on return |
||
3435 | ;; |
||
3436 | ;; eax = 0 command succesful |
||
3437 | ;; 1 no fd base and/or partition defined |
||
3438 | ;; 2 yet unsupported FS |
||
3439 | ;; 3 unknown FS |
||
3440 | ;; 4 partition not defined at hd |
||
3441 | ;; 5 file not found |
||
3442 | ;; ebx = size of file |
||
1 | ha | 3443 | ; |
379 | serge | 3444 | ; mov edi,[TASK_BASE] |
75 | diamond | 3445 | ; add edi,0x10 |
3446 | ; add esi,[edi] |
||
3447 | ; add eax,[edi] |
||
1 | ha | 3448 | ; |
75 | diamond | 3449 | ; pushad |
3450 | ; mov edi,esi |
||
3451 | ; add edi,1024 |
||
3452 | ; mov esi,0x100000+19*512 |
||
3453 | ; sub ecx,1 |
||
3454 | ; shl ecx,9 |
||
3455 | ; add esi,ecx |
||
3456 | ; shl edx,9 |
||
3457 | ; mov ecx,edx |
||
3458 | ; cld |
||
3459 | ; rep movsb |
||
3460 | ; popad |
||
3461 | ; |
||
3462 | ; mov [esp+36],eax |
||
3463 | ; mov [esp+24],ebx |
||
3464 | ; ret |
||
1 | ha | 3465 | |
3466 | |||
3467 | |||
3468 | align 4 |
||
3469 | |||
3470 | sys_programirq: |
||
3471 | |||
765 | Rus | 3472 | mov eax, [TASK_BASE] |
3473 | add ebx, [eax + TASKDATA.mem_start] |
||
1 | ha | 3474 | |
765 | Rus | 3475 | cmp ecx, 16 |
75 | diamond | 3476 | jae .not_owner |
765 | Rus | 3477 | mov edi, [eax + TASKDATA.pid] |
3478 | cmp edi, [irq_owner + 4 * ecx] |
||
1055 | Galkov | 3479 | je .spril1 |
75 | diamond | 3480 | .not_owner: |
765 | Rus | 3481 | xor ecx, ecx |
973 | diamond | 3482 | inc ecx |
765 | Rus | 3483 | jmp .end |
3484 | .spril1: |
||
1 | ha | 3485 | |
765 | Rus | 3486 | shl ecx, 6 |
3487 | mov esi, ebx |
||
3488 | lea edi, [irq00read + ecx] |
||
3489 | push 16 |
||
3490 | pop ecx |
||
3491 | |||
1 | ha | 3492 | cld |
3493 | rep movsd |
||
765 | Rus | 3494 | .end: |
3495 | mov [esp+32], ecx |
||
1 | ha | 3496 | ret |
3497 | |||
3498 | |||
3499 | align 4 |
||
3500 | |||
3501 | get_irq_data: |
||
1055 | Galkov | 3502 | movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data |
760 | Rus | 3503 | xor bh, bh |
3504 | cmp ebx, 16 |
||
75 | diamond | 3505 | jae .not_owner |
1055 | Galkov | 3506 | mov edx, [4 * ebx + irq_owner] ; check for irq owner |
742 | Rus | 3507 | |
760 | Rus | 3508 | mov eax,[TASK_BASE] |
742 | Rus | 3509 | |
760 | Rus | 3510 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3511 | je gidril1 |
75 | diamond | 3512 | .not_owner: |
760 | Rus | 3513 | xor edx, edx |
3514 | dec edx |
||
3515 | jmp gid1 |
||
1 | ha | 3516 | |
3517 | gidril1: |
||
3518 | |||
760 | Rus | 3519 | shl ebx, 12 |
1055 | Galkov | 3520 | lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size |
3521 | mov edx, [eax] ; + 0x4 - data offset |
||
760 | Rus | 3522 | dec esi |
1 | ha | 3523 | jz gid1 |
1055 | Galkov | 3524 | test edx, edx ; check if buffer is empty |
760 | Rus | 3525 | jz gid1 |
1 | ha | 3526 | |
760 | Rus | 3527 | mov ebx, [eax + 0x4] |
3528 | mov edi, ecx |
||
742 | Rus | 3529 | |
1055 | Galkov | 3530 | mov ecx, 4000 ; buffer size, used frequently |
742 | Rus | 3531 | |
1055 | Galkov | 3532 | cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again |
759 | Rus | 3533 | jb @f |
742 | Rus | 3534 | |
760 | Rus | 3535 | xor ebx, ebx |
759 | Rus | 3536 | |
3537 | @@: |
||
3538 | |||
1055 | Galkov | 3539 | lea esi, [ebx + edx] ; calculate data size and offset |
760 | Rus | 3540 | cld |
1055 | Galkov | 3541 | cmp esi, ecx ; if greater than the buffer size, begin cycle again |
760 | Rus | 3542 | jbe @f |
759 | Rus | 3543 | |
760 | Rus | 3544 | sub ecx, ebx |
3545 | sub edx, ecx |
||
759 | Rus | 3546 | |
760 | Rus | 3547 | lea esi, [eax + ebx + 0x10] |
3548 | rep movsb |
||
3549 | |||
3550 | xor ebx, ebx |
||
3551 | @@: |
||
3552 | lea esi, [eax + ebx + 0x10] |
||
3553 | mov ecx, edx |
||
3554 | add ebx, edx |
||
3555 | |||
3556 | rep movsb |
||
3557 | mov edx, [eax] |
||
1055 | Galkov | 3558 | mov [eax], ecx ; set data size to zero |
3559 | mov [eax + 0x4], ebx ; set data offset |
||
760 | Rus | 3560 | |
1 | ha | 3561 | gid1: |
1055 | Galkov | 3562 | mov [esp+32], edx ; eax |
1 | ha | 3563 | ret |
3564 | |||
3565 | |||
3566 | set_io_access_rights: |
||
1306 | Lrz | 3567 | push edi eax |
3568 | mov edi, tss._io_map_0 |
||
465 | serge | 3569 | ; mov ecx,eax |
3570 | ; and ecx,7 ; offset in byte |
||
3571 | ; shr eax,3 ; number of byte |
||
3572 | ; add edi,eax |
||
3573 | ; mov ebx,1 |
||
3574 | ; shl ebx,cl |
||
1232 | Lrz | 3575 | test ebp,ebp |
3576 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3577 | jnz siar1 |
||
465 | serge | 3578 | ; not ebx |
3579 | ; and [edi],byte bl |
||
3580 | btr [edi], eax |
||
1306 | Lrz | 3581 | pop eax edi |
1 | ha | 3582 | ret |
465 | serge | 3583 | siar1: |
3584 | bts [edi], eax |
||
3585 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 3586 | pop eax edi |
1 | ha | 3587 | ret |
1306 | Lrz | 3588 | ;reserve/free group of ports |
3589 | ; * eax = 46 - number function |
||
3590 | ; * ebx = 0 - reserve, 1 - free |
||
3591 | ; * ecx = number start arrea of ports |
||
3592 | ; * edx = number end arrea of ports (include last number of port) |
||
3593 | ;Return value: |
||
3594 | ; * eax = 0 - succesful |
||
3595 | ; * eax = 1 - error |
||
3596 | ; * The system has reserve this ports: |
||
3597 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3598 | ;destroys eax,ebx, ebp |
||
1 | ha | 3599 | r_f_port_area: |
3600 | |||
1306 | Lrz | 3601 | test ebx, ebx |
1 | ha | 3602 | jnz free_port_area |
3603 | ; je r_port_area |
||
3604 | ; jmp free_port_area |
||
3605 | |||
3606 | ; r_port_area: |
||
3607 | |||
1306 | Lrz | 3608 | ; pushad |
1 | ha | 3609 | |
1306 | Lrz | 3610 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 3611 | ja rpal1 |
1306 | Lrz | 3612 | cmp edx,65536 |
75 | diamond | 3613 | jae rpal1 |
1306 | Lrz | 3614 | mov eax,[RESERVED_PORTS] |
3615 | test eax,eax ; no reserved areas ? |
||
1 | ha | 3616 | je rpal2 |
1306 | Lrz | 3617 | cmp eax,255 ; max reserved |
75 | diamond | 3618 | jae rpal1 |
465 | serge | 3619 | rpal3: |
1306 | Lrz | 3620 | mov ebx,eax |
3621 | shl ebx,4 |
||
3622 | add ebx,RESERVED_PORTS |
||
3623 | cmp ecx,[ebx+8] |
||
75 | diamond | 3624 | ja rpal4 |
1306 | Lrz | 3625 | cmp edx,[ebx+4] |
1 | ha | 3626 | jae rpal1 |
3627 | ; jb rpal4 |
||
3628 | ; jmp rpal1 |
||
465 | serge | 3629 | rpal4: |
1306 | Lrz | 3630 | dec eax |
1 | ha | 3631 | jnz rpal3 |
3632 | jmp rpal2 |
||
3633 | rpal1: |
||
1306 | Lrz | 3634 | ; popad |
3635 | ; mov eax,1 |
||
3636 | xor eax,eax |
||
3637 | inc eax |
||
1 | ha | 3638 | ret |
3639 | rpal2: |
||
1306 | Lrz | 3640 | ; popad |
1 | ha | 3641 | ; enable port access at port IO map |
1306 | Lrz | 3642 | cli |
3643 | pushad ; start enable io map |
||
1 | ha | 3644 | |
1306 | Lrz | 3645 | cmp edx,65536 ;16384 |
3646 | jae no_unmask_io ; jge |
||
3647 | mov eax,ecx |
||
3648 | ; push ebp |
||
3649 | xor ebp,ebp ; enable - eax = port |
||
3650 | new_port_access: |
||
3651 | ; pushad |
||
3652 | call set_io_access_rights |
||
3653 | ; popad |
||
1 | ha | 3654 | inc eax |
1306 | Lrz | 3655 | cmp eax,edx |
1 | ha | 3656 | jbe new_port_access |
1306 | Lrz | 3657 | ; pop ebp |
3658 | no_unmask_io: |
||
3659 | popad ; end enable io map |
||
1 | ha | 3660 | sti |
3661 | |||
1306 | Lrz | 3662 | mov eax,[RESERVED_PORTS] |
3663 | add eax,1 |
||
3664 | mov [RESERVED_PORTS],eax |
||
3665 | shl eax,4 |
||
3666 | add eax,RESERVED_PORTS |
||
3667 | mov ebx,[TASK_BASE] |
||
3668 | mov ebx,[ebx+TASKDATA.pid] |
||
3669 | mov [eax],ebx |
||
3670 | mov [eax+4],ecx |
||
3671 | mov [eax+8],edx |
||
1 | ha | 3672 | |
3673 | xor eax, eax |
||
3674 | ret |
||
3675 | |||
3676 | free_port_area: |
||
3677 | |||
1306 | Lrz | 3678 | ; pushad |
3679 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
3680 | test eax,eax |
||
3681 | jz frpal2 |
||
3682 | mov ebx,[TASK_BASE] |
||
3683 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 3684 | frpal3: |
1306 | Lrz | 3685 | mov edi,eax |
1 | ha | 3686 | shl edi,4 |
381 | serge | 3687 | add edi,RESERVED_PORTS |
1306 | Lrz | 3688 | cmp ebx,[edi] |
1 | ha | 3689 | jne frpal4 |
1306 | Lrz | 3690 | cmp ecx,[edi+4] |
1 | ha | 3691 | jne frpal4 |
1306 | Lrz | 3692 | cmp edx,[edi+8] |
1 | ha | 3693 | jne frpal4 |
3694 | jmp frpal1 |
||
3695 | frpal4: |
||
1306 | Lrz | 3696 | dec eax |
1 | ha | 3697 | jnz frpal3 |
3698 | frpal2: |
||
1306 | Lrz | 3699 | ; popad |
3700 | inc eax |
||
1 | ha | 3701 | ret |
3702 | frpal1: |
||
1306 | Lrz | 3703 | push ecx |
3704 | mov ecx,256 |
||
3705 | sub ecx,eax |
||
3706 | shl ecx,4 |
||
3707 | mov esi,edi |
||
3708 | add esi,16 |
||
3709 | cld |
||
3710 | rep movsb |
||
1 | ha | 3711 | |
1306 | Lrz | 3712 | dec dword [RESERVED_PORTS] |
3713 | ;popad |
||
3714 | ;disable port access at port IO map |
||
1 | ha | 3715 | |
1306 | Lrz | 3716 | ; pushad ; start disable io map |
3717 | pop eax ;start port |
||
3718 | cmp edx,65536 ;16384 |
||
1 | ha | 3719 | jge no_mask_io |
3720 | |||
1306 | Lrz | 3721 | ; mov eax,ecx |
3722 | xor ebp,ebp |
||
3723 | inc ebp |
||
3724 | new_port_access_disable: |
||
3725 | ; pushad |
||
3726 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 3727 | call set_io_access_rights |
1306 | Lrz | 3728 | ; popad |
1 | ha | 3729 | inc eax |
1306 | Lrz | 3730 | cmp eax,edx |
1 | ha | 3731 | jbe new_port_access_disable |
1306 | Lrz | 3732 | no_mask_io: |
3733 | ; popad ; end disable io map |
||
1 | ha | 3734 | xor eax, eax |
3735 | ret |
||
3736 | |||
3737 | |||
3738 | reserve_free_irq: |
||
3739 | |||
765 | Rus | 3740 | xor esi, esi |
3741 | inc esi |
||
3742 | cmp ecx, 16 |
||
3743 | jae ril1 |
||
1 | ha | 3744 | |
769 | Rus | 3745 | push ecx |
765 | Rus | 3746 | lea ecx, [irq_owner + 4 * ecx] |
3747 | mov edx, [ecx] |
||
3748 | mov eax, [TASK_BASE] |
||
3749 | mov edi, [eax + TASKDATA.pid] |
||
769 | Rus | 3750 | pop eax |
765 | Rus | 3751 | dec ebx |
3752 | jnz reserve_irq |
||
1 | ha | 3753 | |
765 | Rus | 3754 | cmp edx, edi |
3755 | jne ril1 |
||
3756 | dec esi |
||
3757 | mov [ecx], esi |
||
3758 | |||
3759 | jmp ril1 |
||
3760 | |||
1 | ha | 3761 | reserve_irq: |
3762 | |||
765 | Rus | 3763 | cmp dword [ecx], 0 |
3764 | jne ril1 |
||
1 | ha | 3765 | |
769 | Rus | 3766 | mov ebx, [f_irqs + 4 * eax] |
3767 | |||
774 | Rus | 3768 | stdcall attach_int_handler, eax, ebx, dword 0 |
769 | Rus | 3769 | |
765 | Rus | 3770 | mov [ecx], edi |
769 | Rus | 3771 | |
765 | Rus | 3772 | dec esi |
1 | ha | 3773 | ril1: |
765 | Rus | 3774 | mov [esp+32], esi ; return in eax |
1 | ha | 3775 | ret |
3776 | |||
769 | Rus | 3777 | iglobal |
3778 | f_irqs: |
||
3779 | dd 0x0 |
||
3780 | dd 0x0 |
||
3781 | dd p_irq2 |
||
3782 | dd p_irq3 |
||
3783 | dd p_irq4 |
||
3784 | dd p_irq5 |
||
3785 | dd p_irq6 |
||
3786 | dd p_irq7 |
||
3787 | dd p_irq8 |
||
3788 | dd p_irq9 |
||
3789 | dd p_irq10 |
||
3790 | dd p_irq11 |
||
3791 | dd 0x0 |
||
3792 | dd 0x0 |
||
3793 | dd p_irq14 |
||
3794 | dd p_irq15 |
||
3795 | |||
3796 | endg |
||
3797 | |||
1 | ha | 3798 | drawbackground: |
33 | mario79 | 3799 | inc [mouse_pause] |
381 | serge | 3800 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3801 | je dbrv20 |
1 | ha | 3802 | dbrv12: |
381 | serge | 3803 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3804 | jge dbrv20 |
381 | serge | 3805 | cmp [SCR_MODE],word 0x13 |
1 | ha | 3806 | je dbrv20 |
3807 | call vesa12_drawbackground |
||
33 | mario79 | 3808 | dec [mouse_pause] |
36 | mario79 | 3809 | call [draw_pointer] |
1 | ha | 3810 | ret |
3811 | dbrv20: |
||
527 | diamond | 3812 | cmp [BgrDrawMode],dword 1 |
1 | ha | 3813 | jne bgrstr |
3814 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3815 | dec [mouse_pause] |
36 | mario79 | 3816 | call [draw_pointer] |
1 | ha | 3817 | ret |
3818 | bgrstr: |
||
3819 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3820 | dec [mouse_pause] |
36 | mario79 | 3821 | call [draw_pointer] |
1 | ha | 3822 | ret |
3823 | |||
75 | diamond | 3824 | align 4 |
1 | ha | 3825 | |
1055 | Galkov | 3826 | syscall_putimage: ; PutImage |
1 | ha | 3827 | sys_putimage: |
53 | mikedld | 3828 | test ecx,0x80008000 |
3829 | jnz .exit |
||
3830 | test ecx,0x0000FFFF |
||
3831 | jz .exit |
||
3832 | test ecx,0xFFFF0000 |
||
3833 | jnz @f |
||
3834 | .exit: |
||
3835 | ret |
||
3836 | @@: |
||
1055 | Galkov | 3837 | mov edi,[current_slot] |
3838 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
3839 | rol edx,16 |
||
3840 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
3841 | rol edx,16 |
||
114 | mikedld | 3842 | .forced: |
1055 | Galkov | 3843 | push ebp esi 0 |
3844 | mov ebp, putimage_get24bpp |
||
3845 | mov esi, putimage_init24bpp |
||
283 | diamond | 3846 | sys_putimage_bpp: |
3847 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 3848 | ; mov eax, vga_putimage |
1055 | Galkov | 3849 | cmp [SCR_MODE], word 0x12 |
3850 | jz @f ;.doit |
||
3851 | mov eax, vesa12_putimage |
||
3852 | cmp [SCR_MODE], word 0100000000000000b |
||
3853 | jae @f |
||
3854 | cmp [SCR_MODE], word 0x13 |
||
3855 | jnz .doit |
||
75 | diamond | 3856 | @@: |
1055 | Galkov | 3857 | mov eax, vesa20_putimage |
75 | diamond | 3858 | .doit: |
1055 | Galkov | 3859 | inc [mouse_pause] |
3860 | call eax |
||
3861 | dec [mouse_pause] |
||
3862 | pop ebp esi ebp |
||
3863 | jmp [draw_pointer] |
||
1495 | Lrz | 3864 | align 4 |
283 | diamond | 3865 | sys_putimage_palette: |
3866 | ; ebx = pointer to image |
||
3867 | ; ecx = [xsize]*65536 + [ysize] |
||
3868 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3869 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3870 | ; edi = pointer to palette |
314 | diamond | 3871 | ; ebp = row delta |
1055 | Galkov | 3872 | mov eax, [CURRENT_TASK] |
3873 | shl eax, 8 |
||
3874 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3875 | rol edx, 16 |
||
3876 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3877 | rol edx, 16 |
||
283 | diamond | 3878 | .forced: |
1055 | Galkov | 3879 | cmp esi, 1 |
3880 | jnz @f |
||
3881 | push edi |
||
3882 | mov eax, [edi+4] |
||
3883 | sub eax, [edi] |
||
3884 | push eax |
||
3885 | push dword [edi] |
||
3886 | push 0ffffff80h |
||
3887 | mov edi, esp |
||
3888 | call put_mono_image |
||
3889 | add esp, 12 |
||
3890 | pop edi |
||
3891 | ret |
||
911 | diamond | 3892 | @@: |
1055 | Galkov | 3893 | cmp esi, 2 |
3894 | jnz @f |
||
3895 | push edi |
||
3896 | push 0ffffff80h |
||
3897 | mov edi, esp |
||
3898 | call put_2bit_image |
||
3899 | pop eax |
||
3900 | pop edi |
||
3901 | ret |
||
911 | diamond | 3902 | @@: |
1055 | Galkov | 3903 | cmp esi, 4 |
3904 | jnz @f |
||
3905 | push edi |
||
3906 | push 0ffffff80h |
||
3907 | mov edi, esp |
||
3908 | call put_4bit_image |
||
3909 | pop eax |
||
3910 | pop edi |
||
3911 | ret |
||
314 | diamond | 3912 | @@: |
1055 | Galkov | 3913 | push ebp esi ebp |
3914 | cmp esi, 8 |
||
3915 | jnz @f |
||
3916 | mov ebp, putimage_get8bpp |
||
3917 | mov esi, putimage_init8bpp |
||
3918 | jmp sys_putimage_bpp |
||
918 | diamond | 3919 | @@: |
1055 | Galkov | 3920 | cmp esi, 15 |
3921 | jnz @f |
||
3922 | mov ebp, putimage_get15bpp |
||
3923 | mov esi, putimage_init15bpp |
||
3924 | jmp sys_putimage_bpp |
||
906 | diamond | 3925 | @@: |
1055 | Galkov | 3926 | cmp esi, 16 |
3927 | jnz @f |
||
3928 | mov ebp, putimage_get16bpp |
||
3929 | mov esi, putimage_init16bpp |
||
3930 | jmp sys_putimage_bpp |
||
842 | diamond | 3931 | @@: |
1055 | Galkov | 3932 | cmp esi, 24 |
3933 | jnz @f |
||
3934 | mov ebp, putimage_get24bpp |
||
3935 | mov esi, putimage_init24bpp |
||
3936 | jmp sys_putimage_bpp |
||
314 | diamond | 3937 | @@: |
1055 | Galkov | 3938 | cmp esi, 32 |
3939 | jnz @f |
||
3940 | mov ebp, putimage_get32bpp |
||
3941 | mov esi, putimage_init32bpp |
||
3942 | jmp sys_putimage_bpp |
||
314 | diamond | 3943 | @@: |
1055 | Galkov | 3944 | pop ebp esi ebp |
3945 | ret |
||
283 | diamond | 3946 | |
911 | diamond | 3947 | put_mono_image: |
1055 | Galkov | 3948 | push ebp esi ebp |
3949 | mov ebp, putimage_get1bpp |
||
3950 | mov esi, putimage_init1bpp |
||
3951 | jmp sys_putimage_bpp |
||
918 | diamond | 3952 | put_2bit_image: |
1055 | Galkov | 3953 | push ebp esi ebp |
3954 | mov ebp, putimage_get2bpp |
||
3955 | mov esi, putimage_init2bpp |
||
3956 | jmp sys_putimage_bpp |
||
911 | diamond | 3957 | put_4bit_image: |
1055 | Galkov | 3958 | push ebp esi ebp |
3959 | mov ebp, putimage_get4bpp |
||
3960 | mov esi, putimage_init4bpp |
||
3961 | jmp sys_putimage_bpp |
||
911 | diamond | 3962 | |
283 | diamond | 3963 | putimage_init24bpp: |
1055 | Galkov | 3964 | lea eax, [eax*3] |
283 | diamond | 3965 | putimage_init8bpp: |
1055 | Galkov | 3966 | ret |
283 | diamond | 3967 | |
911 | diamond | 3968 | align 16 |
283 | diamond | 3969 | putimage_get24bpp: |
1055 | Galkov | 3970 | movzx eax, byte [esi+2] |
3971 | shl eax, 16 |
||
3972 | mov ax, [esi] |
||
3973 | add esi, 3 |
||
3974 | ret 4 |
||
911 | diamond | 3975 | align 16 |
283 | diamond | 3976 | putimage_get8bpp: |
1055 | Galkov | 3977 | movzx eax, byte [esi] |
3978 | push edx |
||
3979 | mov edx, [esp+8] |
||
3980 | mov eax, [edx+eax*4] |
||
3981 | pop edx |
||
3982 | inc esi |
||
3983 | ret 4 |
||
283 | diamond | 3984 | |
911 | diamond | 3985 | putimage_init1bpp: |
1055 | Galkov | 3986 | add eax, ecx |
3987 | push ecx |
||
3988 | add eax, 7 |
||
3989 | add ecx, 7 |
||
3990 | shr eax, 3 |
||
3991 | shr ecx, 3 |
||
3992 | sub eax, ecx |
||
3993 | pop ecx |
||
3994 | ret |
||
911 | diamond | 3995 | align 16 |
3996 | putimage_get1bpp: |
||
1055 | Galkov | 3997 | push edx |
3998 | mov edx, [esp+8] |
||
3999 | mov al, [edx] |
||
4000 | add al, al |
||
4001 | jnz @f |
||
4002 | lodsb |
||
4003 | adc al, al |
||
911 | diamond | 4004 | @@: |
1055 | Galkov | 4005 | mov [edx], al |
4006 | sbb eax, eax |
||
4007 | and eax, [edx+8] |
||
4008 | add eax, [edx+4] |
||
4009 | pop edx |
||
4010 | ret 4 |
||
911 | diamond | 4011 | |
918 | diamond | 4012 | putimage_init2bpp: |
1055 | Galkov | 4013 | add eax, ecx |
4014 | push ecx |
||
4015 | add ecx, 3 |
||
4016 | add eax, 3 |
||
4017 | shr ecx, 2 |
||
4018 | shr eax, 2 |
||
4019 | sub eax, ecx |
||
4020 | pop ecx |
||
4021 | ret |
||
918 | diamond | 4022 | align 16 |
4023 | putimage_get2bpp: |
||
1055 | Galkov | 4024 | push edx |
4025 | mov edx, [esp+8] |
||
4026 | mov al, [edx] |
||
4027 | mov ah, al |
||
4028 | shr al, 6 |
||
4029 | shl ah, 2 |
||
4030 | jnz .nonewbyte |
||
4031 | lodsb |
||
4032 | mov ah, al |
||
4033 | shr al, 6 |
||
4034 | shl ah, 2 |
||
4035 | add ah, 1 |
||
918 | diamond | 4036 | .nonewbyte: |
1055 | Galkov | 4037 | mov [edx], ah |
4038 | mov edx, [edx+4] |
||
4039 | movzx eax, al |
||
4040 | mov eax, [edx+eax*4] |
||
4041 | pop edx |
||
4042 | ret 4 |
||
918 | diamond | 4043 | |
911 | diamond | 4044 | putimage_init4bpp: |
1055 | Galkov | 4045 | add eax, ecx |
4046 | push ecx |
||
4047 | add ecx, 1 |
||
4048 | add eax, 1 |
||
4049 | shr ecx, 1 |
||
4050 | shr eax, 1 |
||
4051 | sub eax, ecx |
||
4052 | pop ecx |
||
4053 | ret |
||
911 | diamond | 4054 | align 16 |
4055 | putimage_get4bpp: |
||
1055 | Galkov | 4056 | push edx |
4057 | mov edx, [esp+8] |
||
4058 | add byte [edx], 80h |
||
4059 | jc @f |
||
4060 | movzx eax, byte [edx+1] |
||
4061 | mov edx, [edx+4] |
||
4062 | and eax, 0x0F |
||
4063 | mov eax, [edx+eax*4] |
||
4064 | pop edx |
||
4065 | ret 4 |
||
911 | diamond | 4066 | @@: |
1055 | Galkov | 4067 | movzx eax, byte [esi] |
4068 | add esi, 1 |
||
4069 | mov [edx+1], al |
||
4070 | shr eax, 4 |
||
4071 | mov edx, [edx+4] |
||
4072 | mov eax, [edx+eax*4] |
||
4073 | pop edx |
||
4074 | ret 4 |
||
911 | diamond | 4075 | |
314 | diamond | 4076 | putimage_init32bpp: |
1055 | Galkov | 4077 | shl eax, 2 |
4078 | ret |
||
911 | diamond | 4079 | align 16 |
314 | diamond | 4080 | putimage_get32bpp: |
1055 | Galkov | 4081 | lodsd |
4082 | ret 4 |
||
314 | diamond | 4083 | |
906 | diamond | 4084 | putimage_init15bpp: |
911 | diamond | 4085 | putimage_init16bpp: |
1055 | Galkov | 4086 | add eax, eax |
4087 | ret |
||
911 | diamond | 4088 | align 16 |
906 | diamond | 4089 | putimage_get15bpp: |
842 | diamond | 4090 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4091 | push ecx edx |
4092 | movzx eax, word [esi] |
||
4093 | add esi, 2 |
||
4094 | mov ecx, eax |
||
4095 | mov edx, eax |
||
4096 | and eax, 0x1F |
||
4097 | and ecx, 0x1F shl 5 |
||
4098 | and edx, 0x1F shl 10 |
||
4099 | shl eax, 3 |
||
4100 | shl ecx, 6 |
||
4101 | shl edx, 9 |
||
4102 | or eax, ecx |
||
4103 | or eax, edx |
||
4104 | pop edx ecx |
||
4105 | ret 4 |
||
906 | diamond | 4106 | |
911 | diamond | 4107 | align 16 |
906 | diamond | 4108 | putimage_get16bpp: |
4109 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4110 | push ecx edx |
4111 | movzx eax, word [esi] |
||
4112 | add esi, 2 |
||
4113 | mov ecx, eax |
||
4114 | mov edx, eax |
||
4115 | and eax, 0x1F |
||
4116 | and ecx, 0x3F shl 5 |
||
4117 | and edx, 0x1F shl 11 |
||
4118 | shl eax, 3 |
||
4119 | shl ecx, 5 |
||
4120 | shl edx, 8 |
||
4121 | or eax, ecx |
||
4122 | or eax, edx |
||
4123 | pop edx ecx |
||
4124 | ret 4 |
||
842 | diamond | 4125 | |
1 | ha | 4126 | ; eax x beginning |
4127 | ; ebx y beginning |
||
4128 | ; ecx x end |
||
1055 | Galkov | 4129 | ; edx y end |
1 | ha | 4130 | ; edi color |
4131 | |||
4132 | __sys_drawbar: |
||
1055 | Galkov | 4133 | mov esi,[current_slot] |
4134 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4135 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4136 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4137 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4138 | .forced: |
33 | mario79 | 4139 | inc [mouse_pause] |
283 | diamond | 4140 | ; call [disable_mouse] |
381 | serge | 4141 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 4142 | je dbv20 |
1 | ha | 4143 | sdbv20: |
381 | serge | 4144 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4145 | jge dbv20 |
381 | serge | 4146 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 4147 | je dbv20 |
1 | ha | 4148 | call vesa12_drawbar |
33 | mario79 | 4149 | dec [mouse_pause] |
36 | mario79 | 4150 | call [draw_pointer] |
1 | ha | 4151 | ret |
4152 | dbv20: |
||
4153 | call vesa20_drawbar |
||
33 | mario79 | 4154 | dec [mouse_pause] |
36 | mario79 | 4155 | call [draw_pointer] |
1 | ha | 4156 | ret |
4157 | |||
4158 | |||
4159 | |||
4160 | kb_read: |
||
4161 | |||
1055 | Galkov | 4162 | push ecx edx |
1 | ha | 4163 | |
1055 | Galkov | 4164 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4165 | kr_loop: |
1055 | Galkov | 4166 | in al,0x64 |
4167 | test al,1 |
||
4168 | jnz kr_ready |
||
4169 | loop kr_loop |
||
4170 | mov ah,1 |
||
4171 | jmp kr_exit |
||
1 | ha | 4172 | kr_ready: |
1055 | Galkov | 4173 | push ecx |
4174 | mov ecx,32 |
||
1 | ha | 4175 | kr_delay: |
1055 | Galkov | 4176 | loop kr_delay |
4177 | pop ecx |
||
4178 | in al,0x60 |
||
4179 | xor ah,ah |
||
1 | ha | 4180 | kr_exit: |
4181 | |||
1055 | Galkov | 4182 | pop edx ecx |
1 | ha | 4183 | |
1055 | Galkov | 4184 | ret |
1 | ha | 4185 | |
4186 | |||
4187 | kb_write: |
||
4188 | |||
1055 | Galkov | 4189 | push ecx edx |
1 | ha | 4190 | |
1055 | Galkov | 4191 | mov dl,al |
265 | diamond | 4192 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4193 | ; kw_loop1: |
||
4194 | ; in al,0x64 |
||
4195 | ; test al,0x20 |
||
4196 | ; jz kw_ok1 |
||
4197 | ; loop kw_loop1 |
||
4198 | ; mov ah,1 |
||
4199 | ; jmp kw_exit |
||
4200 | ; kw_ok1: |
||
1055 | Galkov | 4201 | in al,0x60 |
4202 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4203 | kw_loop: |
1055 | Galkov | 4204 | in al,0x64 |
4205 | test al,2 |
||
4206 | jz kw_ok |
||
4207 | loop kw_loop |
||
4208 | mov ah,1 |
||
4209 | jmp kw_exit |
||
1 | ha | 4210 | kw_ok: |
1055 | Galkov | 4211 | mov al,dl |
4212 | out 0x60,al |
||
4213 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4214 | kw_loop3: |
1055 | Galkov | 4215 | in al,0x64 |
4216 | test al,2 |
||
4217 | jz kw_ok3 |
||
4218 | loop kw_loop3 |
||
4219 | mov ah,1 |
||
4220 | jmp kw_exit |
||
1 | ha | 4221 | kw_ok3: |
1055 | Galkov | 4222 | mov ah,8 |
1 | ha | 4223 | kw_loop4: |
1055 | Galkov | 4224 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4225 | kw_loop5: |
1055 | Galkov | 4226 | in al,0x64 |
4227 | test al,1 |
||
4228 | jnz kw_ok4 |
||
4229 | loop kw_loop5 |
||
4230 | dec ah |
||
4231 | jnz kw_loop4 |
||
1 | ha | 4232 | kw_ok4: |
1055 | Galkov | 4233 | xor ah,ah |
1 | ha | 4234 | kw_exit: |
4235 | |||
1055 | Galkov | 4236 | pop edx ecx |
1 | ha | 4237 | |
1055 | Galkov | 4238 | ret |
1 | ha | 4239 | |
4240 | |||
4241 | kb_cmd: |
||
4242 | |||
1055 | Galkov | 4243 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4244 | c_wait: |
1055 | Galkov | 4245 | in al,0x64 |
4246 | test al,2 |
||
4247 | jz c_send |
||
4248 | loop c_wait |
||
4249 | jmp c_error |
||
1 | ha | 4250 | c_send: |
1055 | Galkov | 4251 | mov al,bl |
4252 | out 0x64,al |
||
4253 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4254 | c_accept: |
1055 | Galkov | 4255 | in al,0x64 |
4256 | test al,2 |
||
4257 | jz c_ok |
||
4258 | loop c_accept |
||
1 | ha | 4259 | c_error: |
1055 | Galkov | 4260 | mov ah,1 |
4261 | jmp c_exit |
||
1 | ha | 4262 | c_ok: |
1055 | Galkov | 4263 | xor ah,ah |
1 | ha | 4264 | c_exit: |
1055 | Galkov | 4265 | ret |
1 | ha | 4266 | |
4267 | |||
4268 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4269 | ; ps2 mouse enable |
1 | ha | 4270 | |
381 | serge | 4271 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4272 | |
4273 | cli |
||
4274 | |||
4275 | ret |
||
4276 | |||
1055 | Galkov | 4277 | if used _rdtsc |
1 | ha | 4278 | _rdtsc: |
164 | serge | 4279 | bt [cpu_caps], CAPS_TSC |
4280 | jnc ret_rdtsc |
||
1 | ha | 4281 | rdtsc |
4282 | ret |
||
4283 | ret_rdtsc: |
||
4284 | mov edx,0xffffffff |
||
4285 | mov eax,0xffffffff |
||
4286 | ret |
||
1055 | Galkov | 4287 | end if |
1 | ha | 4288 | |
4289 | rerouteirqs: |
||
4290 | |||
1055 | Galkov | 4291 | cli |
1 | ha | 4292 | |
1055 | Galkov | 4293 | mov al,0x11 ; icw4, edge triggered |
4294 | out 0x20,al |
||
4295 | call pic_delay |
||
4296 | out 0xA0,al |
||
4297 | call pic_delay |
||
1 | ha | 4298 | |
1055 | Galkov | 4299 | mov al,0x20 ; generate 0x20 + |
4300 | out 0x21,al |
||
4301 | call pic_delay |
||
4302 | mov al,0x28 ; generate 0x28 + |
||
4303 | out 0xA1,al |
||
4304 | call pic_delay |
||
1 | ha | 4305 | |
1055 | Galkov | 4306 | mov al,0x04 ; slave at irq2 |
4307 | out 0x21,al |
||
4308 | call pic_delay |
||
4309 | mov al,0x02 ; at irq9 |
||
4310 | out 0xA1,al |
||
4311 | call pic_delay |
||
1 | ha | 4312 | |
1055 | Galkov | 4313 | mov al,0x01 ; 8086 mode |
4314 | out 0x21,al |
||
4315 | call pic_delay |
||
4316 | out 0xA1,al |
||
4317 | call pic_delay |
||
1 | ha | 4318 | |
1055 | Galkov | 4319 | mov al,255 ; mask all irq's |
4320 | out 0xA1,al |
||
4321 | call pic_delay |
||
4322 | out 0x21,al |
||
4323 | call pic_delay |
||
1 | ha | 4324 | |
1055 | Galkov | 4325 | mov ecx,0x1000 |
4326 | cld |
||
4327 | picl1: call pic_delay |
||
4328 | loop picl1 |
||
1 | ha | 4329 | |
1055 | Galkov | 4330 | mov al,255 ; mask all irq's |
4331 | out 0xA1,al |
||
4332 | call pic_delay |
||
4333 | out 0x21,al |
||
4334 | call pic_delay |
||
1 | ha | 4335 | |
1055 | Galkov | 4336 | cli |
1 | ha | 4337 | |
1055 | Galkov | 4338 | ret |
1 | ha | 4339 | |
4340 | |||
4341 | pic_delay: |
||
4342 | |||
1055 | Galkov | 4343 | jmp pdl1 |
4344 | pdl1: ret |
||
1 | ha | 4345 | |
4346 | |||
4347 | sys_msg_board_str: |
||
4348 | |||
4349 | pushad |
||
4350 | @@: |
||
4351 | cmp [esi],byte 0 |
||
4352 | je @f |
||
4353 | mov eax,1 |
||
4354 | movzx ebx,byte [esi] |
||
4355 | call sys_msg_board |
||
4356 | inc esi |
||
4357 | jmp @b |
||
4358 | @@: |
||
4359 | popad |
||
4360 | ret |
||
4361 | |||
709 | diamond | 4362 | sys_msg_board_byte: |
4363 | ; in: al = byte to display |
||
4364 | ; out: nothing |
||
4365 | ; destroys: nothing |
||
1055 | Galkov | 4366 | pushad |
4367 | mov ecx, 2 |
||
4368 | shl eax, 24 |
||
4369 | jmp @f |
||
709 | diamond | 4370 | |
4371 | sys_msg_board_word: |
||
4372 | ; in: ax = word to display |
||
4373 | ; out: nothing |
||
4374 | ; destroys: nothing |
||
1055 | Galkov | 4375 | pushad |
4376 | mov ecx, 4 |
||
4377 | shl eax, 16 |
||
4378 | jmp @f |
||
709 | diamond | 4379 | |
4380 | sys_msg_board_dword: |
||
4381 | ; in: eax = dword to display |
||
4382 | ; out: nothing |
||
4383 | ; destroys: nothing |
||
1055 | Galkov | 4384 | pushad |
4385 | mov ecx, 8 |
||
709 | diamond | 4386 | @@: |
1055 | Galkov | 4387 | push ecx |
4388 | rol eax, 4 |
||
4389 | push eax |
||
4390 | and al, 0xF |
||
4391 | cmp al, 10 |
||
4392 | sbb al, 69h |
||
4393 | das |
||
4394 | mov bl, al |
||
4395 | xor eax, eax |
||
4396 | inc eax |
||
4397 | call sys_msg_board |
||
4398 | pop eax |
||
4399 | pop ecx |
||
4400 | loop @b |
||
4401 | popad |
||
4402 | ret |
||
709 | diamond | 4403 | |
1 | ha | 4404 | uglobal |
373 | mikedld | 4405 | msg_board_data: times 4096 db 0 |
1 | ha | 4406 | msg_board_count dd 0x0 |
4407 | endg |
||
4408 | |||
4409 | sys_msg_board: |
||
4410 | |||
4411 | ; eax=1 : write : bl byte to write |
||
4412 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4413 | |||
1055 | Galkov | 4414 | mov ecx, [msg_board_count] |
4415 | cmp eax, 1 |
||
4416 | jne .smbl1 |
||
1 | ha | 4417 | |
1043 | hidnplayr | 4418 | if defined debug_com_base |
1 | ha | 4419 | |
1055 | Galkov | 4420 | push dx ax |
1043 | hidnplayr | 4421 | |
1055 | Galkov | 4422 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4423 | mov dx, debug_com_base+5 |
||
4424 | in al, dx |
||
4425 | test al, 1 shl 5 |
||
4426 | jz @r |
||
1043 | hidnplayr | 4427 | |
1055 | Galkov | 4428 | mov dx, debug_com_base ; Output the byte |
4429 | mov al, bl |
||
4430 | out dx, al |
||
1043 | hidnplayr | 4431 | |
1055 | Galkov | 4432 | pop ax dx |
1043 | hidnplayr | 4433 | |
4434 | end if |
||
4435 | |||
1055 | Galkov | 4436 | mov [msg_board_data+ecx],bl |
4437 | inc ecx |
||
4438 | and ecx, 4095 |
||
4439 | mov [msg_board_count], ecx |
||
4440 | mov [check_idle_semaphore], 5 |
||
4441 | ret |
||
671 | Ghost | 4442 | .smbl1: |
1055 | Galkov | 4443 | cmp eax, 2 |
4444 | jne .smbl2 |
||
4445 | test ecx, ecx |
||
4446 | jz .smbl21 |
||
4447 | mov eax, msg_board_data+1 |
||
4448 | mov ebx, msg_board_data |
||
4449 | movzx edx, byte [ebx] |
||
4450 | call memmove |
||
4451 | dec [msg_board_count] |
||
4452 | mov [esp + 36], edx ;eax |
||
4453 | mov [esp + 24], dword 1 |
||
4454 | ret |
||
671 | Ghost | 4455 | .smbl21: |
1055 | Galkov | 4456 | mov [esp+36], ecx |
4457 | mov [esp+24], ecx |
||
671 | Ghost | 4458 | .smbl2: |
1055 | Galkov | 4459 | ret |
1 | ha | 4460 | |
1494 | Lrz | 4461 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4462 | ;; 66 sys function. ;; |
||
4463 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4464 | ;; out eax ;; |
||
4465 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4466 | iglobal |
||
4467 | align 4 |
||
4468 | f66call: |
||
4469 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4470 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4471 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4472 | dd sys_process_def.4 |
||
4473 | dd sys_process_def.5 |
||
4474 | endg |
||
1 | ha | 4475 | |
4476 | |||
1494 | Lrz | 4477 | |
4478 | |||
1 | ha | 4479 | sys_process_def: |
1494 | Lrz | 4480 | dec ebx |
4481 | cmp ebx,5 |
||
4482 | jae .not_support ;if >=6 then or eax,-1 |
||
4483 | |||
1055 | Galkov | 4484 | mov edi, [CURRENT_TASK] |
1494 | Lrz | 4485 | jmp dword [f66call+ebx*4] |
1 | ha | 4486 | |
1494 | Lrz | 4487 | .not_support: |
4488 | or eax,-1 |
||
4489 | ret |
||
1 | ha | 4490 | |
1494 | Lrz | 4491 | .1: |
1 | ha | 4492 | shl edi,8 |
1494 | Lrz | 4493 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],cl |
1 | ha | 4494 | |
4495 | ret |
||
4496 | |||
1494 | Lrz | 4497 | .2: ; 2 = get keyboard mode |
1 | ha | 4498 | shl edi,8 |
380 | serge | 4499 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1494 | Lrz | 4500 | mov [esp+32],eax |
1 | ha | 4501 | ret |
4502 | ; xor eax,eax |
||
4503 | ; movzx eax,byte [shift] |
||
4504 | ; movzx ebx,byte [ctrl] |
||
4505 | ; shl ebx,2 |
||
4506 | ; add eax,ebx |
||
4507 | ; movzx ebx,byte [alt] |
||
4508 | ; shl ebx,3 |
||
4509 | ; add eax,ebx |
||
1494 | Lrz | 4510 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4511 | ;// mike.dld [ |
4512 | mov eax, [kb_state] |
||
4513 | ;// mike.dld ] |
||
1494 | Lrz | 4514 | mov [esp+32],eax |
1 | ha | 4515 | ret |
4516 | |||
1494 | Lrz | 4517 | .4: |
1055 | Galkov | 4518 | mov eax, hotkey_list |
92 | diamond | 4519 | @@: |
1055 | Galkov | 4520 | cmp dword [eax+8], 0 |
4521 | jz .found_free |
||
4522 | add eax, 16 |
||
4523 | cmp eax, hotkey_list+16*256 |
||
4524 | jb @b |
||
1494 | Lrz | 4525 | mov dword [esp+32], 1 |
1055 | Galkov | 4526 | ret |
92 | diamond | 4527 | .found_free: |
1055 | Galkov | 4528 | mov [eax+8], edi |
1494 | Lrz | 4529 | mov [eax+4], edx |
4530 | movzx ecx, cl |
||
4531 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4532 | mov edx, [ecx] |
||
4533 | mov [eax], edx |
||
4534 | mov [ecx], eax |
||
4535 | mov [eax+12], ecx |
||
1055 | Galkov | 4536 | jecxz @f |
1494 | Lrz | 4537 | mov [edx+12], eax |
92 | diamond | 4538 | @@: |
1494 | Lrz | 4539 | and dword [esp+32], 0 |
1055 | Galkov | 4540 | ret |
92 | diamond | 4541 | |
1494 | Lrz | 4542 | .5: |
4543 | movzx ebx, cl |
||
1055 | Galkov | 4544 | lea ebx, [hotkey_scancodes+ebx*4] |
4545 | mov eax, [ebx] |
||
92 | diamond | 4546 | .scan: |
1055 | Galkov | 4547 | test eax, eax |
4548 | jz .notfound |
||
4549 | cmp [eax+8], edi |
||
4550 | jnz .next |
||
1494 | Lrz | 4551 | cmp [eax+4], edx |
1055 | Galkov | 4552 | jz .found |
92 | diamond | 4553 | .next: |
1055 | Galkov | 4554 | mov eax, [eax] |
4555 | jmp .scan |
||
92 | diamond | 4556 | .notfound: |
1494 | Lrz | 4557 | mov dword [esp+32], 1 |
1055 | Galkov | 4558 | ret |
92 | diamond | 4559 | .found: |
1055 | Galkov | 4560 | mov ecx, [eax] |
4561 | jecxz @f |
||
4562 | mov edx, [eax+12] |
||
4563 | mov [ecx+12], edx |
||
92 | diamond | 4564 | @@: |
1055 | Galkov | 4565 | mov ecx, [eax+12] |
4566 | mov edx, [eax] |
||
4567 | mov [ecx], edx |
||
4568 | xor edx, edx |
||
4569 | mov [eax+4], edx |
||
4570 | mov [eax+8], edx |
||
4571 | mov [eax+12], edx |
||
4572 | mov [eax], edx |
||
1494 | Lrz | 4573 | mov [esp+32], edx |
1055 | Galkov | 4574 | ret |
92 | diamond | 4575 | |
1497 | Lrz | 4576 | |
4577 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4578 | ;; 61 sys function. ;; |
||
4579 | ;; in eax=61,ebx in [1..3] ;; |
||
4580 | ;; out eax ;; |
||
4581 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4582 | iglobal |
||
1 | ha | 4583 | align 4 |
1497 | Lrz | 4584 | f61call: |
4585 | dd sys_gs.1 ; resolution |
||
4586 | dd sys_gs.2 ; bits per pixel |
||
4587 | dd sys_gs.3 ; bytes per scanline |
||
4588 | endg |
||
1 | ha | 4589 | |
1497 | Lrz | 4590 | |
4591 | align 4 |
||
4592 | |||
1055 | Galkov | 4593 | sys_gs: ; direct screen access |
1497 | Lrz | 4594 | dec ebx |
4595 | cmp ebx,2 |
||
4596 | ja .not_support |
||
4597 | jmp dword [f61call+ebx*4] |
||
4598 | .not_support: |
||
4599 | or [esp+32],dword -1 |
||
4600 | ret |
||
1 | ha | 4601 | |
1497 | Lrz | 4602 | |
4603 | .1: ; resolution |
||
753 | serge | 4604 | mov eax,[Screen_Max_X] |
1 | ha | 4605 | shl eax,16 |
753 | serge | 4606 | mov ax,[Screen_Max_Y] |
1 | ha | 4607 | add eax,0x00010001 |
1497 | Lrz | 4608 | mov [esp+32],eax |
1 | ha | 4609 | ret |
1497 | Lrz | 4610 | .2: ; bits per pixel |
381 | serge | 4611 | movzx eax,byte [ScreenBPP] |
1497 | Lrz | 4612 | mov [esp+32],eax |
1 | ha | 4613 | ret |
1497 | Lrz | 4614 | .3: ; bytes per scanline |
381 | serge | 4615 | mov eax,[BytesPerScanLine] |
1497 | Lrz | 4616 | mov [esp+32],eax |
1 | ha | 4617 | ret |
4618 | |||
4619 | align 4 ; system functions |
||
4620 | |||
1055 | Galkov | 4621 | syscall_setpixel: ; SetPixel |
1 | ha | 4622 | |
1055 | Galkov | 4623 | mov eax, ebx |
4624 | mov ebx, ecx |
||
4625 | mov ecx, edx |
||
4626 | mov edx, [TASK_BASE] |
||
4627 | add eax, [edx-twdw+WDATA.box.left] |
||
4628 | add ebx, [edx-twdw+WDATA.box.top] |
||
4629 | mov edi, [current_slot] |
||
4630 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4631 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4632 | xor edi, edi ; no force |
||
684 | diamond | 4633 | ; mov edi, 1 |
1300 | serge | 4634 | call [_display.disable_mouse] |
1055 | Galkov | 4635 | jmp [putpixel] |
1 | ha | 4636 | |
4637 | align 4 |
||
4638 | |||
1055 | Galkov | 4639 | syscall_writetext: ; WriteText |
1 | ha | 4640 | |
1055 | Galkov | 4641 | mov eax,[TASK_BASE] |
4642 | mov ebp,[eax-twdw+WDATA.box.left] |
||
4643 | push esi |
||
4644 | mov esi,[current_slot] |
||
4645 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4646 | shl ebp,16 |
||
4647 | add ebp,[eax-twdw+WDATA.box.top] |
||
4648 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4649 | pop esi |
||
4650 | add ebx,ebp |
||
4651 | mov eax,edi |
||
4652 | xor edi,edi |
||
4653 | jmp dtext |
||
1 | ha | 4654 | |
4655 | align 4 |
||
4656 | |||
1055 | Galkov | 4657 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4658 | |
1055 | Galkov | 4659 | mov eax, ebx |
4660 | mov ebx, ecx |
||
4661 | mov ecx, edx |
||
4662 | mov edx, esi |
||
4663 | mov esi, 12 |
||
4664 | call fileread |
||
4665 | mov [esp+32], eax |
||
4666 | ret |
||
1 | ha | 4667 | |
4668 | align 4 |
||
4669 | |||
1055 | Galkov | 4670 | syscall_drawrect: ; DrawRect |
1 | ha | 4671 | |
1055 | Galkov | 4672 | mov edi, edx ; color + gradient |
4673 | and edi, 0x80FFFFFF |
||
4674 | test bx, bx ; x.size |
||
4675 | je .drectr |
||
4676 | test cx, cx ; y.size |
||
4677 | je .drectr |
||
1 | ha | 4678 | |
1055 | Galkov | 4679 | mov eax, ebx ; bad idea |
4680 | mov ebx, ecx |
||
1 | ha | 4681 | |
1055 | Galkov | 4682 | movzx ecx, ax ; ecx - x.size |
4683 | shr eax, 16 ; eax - x.coord |
||
4684 | movzx edx, bx ; edx - y.size |
||
4685 | shr ebx, 16 ; ebx - y.coord |
||
4686 | mov esi, [current_slot] |
||
1 | ha | 4687 | |
1055 | Galkov | 4688 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4689 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4690 | add ecx, eax |
||
4691 | add edx, ebx |
||
4692 | jmp [drawbar] |
||
671 | Ghost | 4693 | .drectr: |
1055 | Galkov | 4694 | ret |
1 | ha | 4695 | |
4696 | align 4 |
||
1055 | Galkov | 4697 | syscall_getscreensize: ; GetScreenSize |
4698 | mov ax, [Screen_Max_X] |
||
4699 | shl eax, 16 |
||
4700 | mov ax, [Screen_Max_Y] |
||
4701 | mov [esp + 32], eax |
||
4702 | ret |
||
1 | ha | 4703 | |
671 | Ghost | 4704 | align 4 |
4705 | |||
1055 | Galkov | 4706 | syscall_cdaudio: ; CD |
1 | ha | 4707 | |
1290 | Lrz | 4708 | cmp ebx, 4 |
1055 | Galkov | 4709 | jb .audio |
4710 | jz .eject |
||
1290 | Lrz | 4711 | cmp ebx, 5 |
1055 | Galkov | 4712 | jnz .ret |
588 | diamond | 4713 | .load: |
1055 | Galkov | 4714 | call .reserve |
4715 | call LoadMedium |
||
1290 | Lrz | 4716 | ;call .free |
4717 | jmp .free |
||
4718 | ; ret |
||
588 | diamond | 4719 | .eject: |
1055 | Galkov | 4720 | call .reserve |
4721 | call clear_CD_cache |
||
4722 | call allow_medium_removal |
||
4723 | call EjectMedium |
||
1290 | Lrz | 4724 | ; call .free |
4725 | jmp .free |
||
4726 | ; ret |
||
588 | diamond | 4727 | .audio: |
1 | ha | 4728 | call sys_cd_audio |
1290 | Lrz | 4729 | mov [esp+36-4],eax |
588 | diamond | 4730 | .ret: |
1 | ha | 4731 | ret |
4732 | |||
588 | diamond | 4733 | .reserve: |
1055 | Galkov | 4734 | call reserve_cd |
1290 | Lrz | 4735 | mov eax, ecx |
1055 | Galkov | 4736 | shr eax, 1 |
4737 | and eax, 1 |
||
4738 | inc eax |
||
4739 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4740 | mov eax, ecx |
1055 | Galkov | 4741 | and eax, 1 |
4742 | mov [DiskNumber], al |
||
4743 | call reserve_cd_channel |
||
4744 | and ebx, 3 |
||
4745 | inc ebx |
||
4746 | mov [cdpos], ebx |
||
4747 | add ebx, ebx |
||
4748 | mov cl, 8 |
||
4749 | sub cl, bl |
||
4750 | mov al, [DRIVE_DATA+1] |
||
4751 | shr al, cl |
||
4752 | test al, 2 |
||
1290 | Lrz | 4753 | jz .free;.err |
1055 | Galkov | 4754 | ret |
588 | diamond | 4755 | .free: |
1055 | Galkov | 4756 | call free_cd_channel |
4757 | and [cd_status], 0 |
||
4758 | ret |
||
590 | diamond | 4759 | .err: |
1055 | Galkov | 4760 | call .free |
1290 | Lrz | 4761 | ; pop eax |
1055 | Galkov | 4762 | ret |
588 | diamond | 4763 | |
1 | ha | 4764 | align 4 |
4765 | |||
1055 | Galkov | 4766 | syscall_getpixel: ; GetPixel |
753 | serge | 4767 | mov ecx, [Screen_Max_X] |
1 | ha | 4768 | inc ecx |
671 | Ghost | 4769 | xor edx, edx |
4770 | mov eax, ebx |
||
1 | ha | 4771 | div ecx |
671 | Ghost | 4772 | mov ebx, edx |
4773 | xchg eax, ebx |
||
4774 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
4775 | mov [esp + 32], ecx |
||
1 | ha | 4776 | ret |
4777 | |||
921 | mario79 | 4778 | align 4 |
1 | ha | 4779 | |
921 | mario79 | 4780 | syscall_getarea: |
4781 | ;eax = 36 |
||
1055 | Galkov | 4782 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4783 | ;ecx = [size x]*65536 + [size y] |
||
4784 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 4785 | pushad |
1055 | Galkov | 4786 | inc [mouse_pause] |
927 | mario79 | 4787 | ; Check of use of the hardware cursor. |
1300 | serge | 4788 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4789 | jne @f |
927 | mario79 | 4790 | ; Since the test for the coordinates of the mouse should not be used, |
4791 | ; then use the call [disable_mouse] is not possible! |
||
4792 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
4793 | jne @f |
||
4794 | pushf |
||
4795 | cli |
||
4796 | call draw_mouse_under |
||
4797 | popf |
||
4798 | mov [MOUSE_VISIBLE],dword 1 |
||
4799 | @@: |
||
921 | mario79 | 4800 | mov edi,ebx |
4801 | mov eax,edx |
||
4802 | shr eax,16 |
||
4803 | mov ebx,edx |
||
4804 | and ebx,0xffff |
||
939 | mario79 | 4805 | dec eax |
1055 | Galkov | 4806 | dec ebx |
921 | mario79 | 4807 | ; eax - x, ebx - y |
4808 | mov edx,ecx |
||
4809 | |||
4810 | shr ecx,16 |
||
4811 | and edx,0xffff |
||
4812 | mov esi,ecx |
||
4813 | ; ecx - size x, edx - size y |
||
1055 | Galkov | 4814 | |
4815 | mov ebp,edx |
||
4816 | dec ebp |
||
927 | mario79 | 4817 | lea ebp,[ebp*3] |
1055 | Galkov | 4818 | |
4819 | imul ebp,esi |
||
4820 | |||
4821 | mov esi,ecx |
||
4822 | dec esi |
||
4823 | lea esi,[esi*3] |
||
4824 | |||
927 | mario79 | 4825 | add ebp,esi |
4826 | add ebp,edi |
||
4827 | |||
4828 | add ebx,edx |
||
1055 | Galkov | 4829 | |
921 | mario79 | 4830 | .start_y: |
927 | mario79 | 4831 | push ecx edx |
921 | mario79 | 4832 | .start_x: |
927 | mario79 | 4833 | push eax ebx ecx |
921 | mario79 | 4834 | add eax,ecx |
927 | mario79 | 4835 | |
921 | mario79 | 4836 | call dword [GETPIXEL] ; eax - x, ebx - y |
4837 | |||
927 | mario79 | 4838 | mov [ebp],cx |
4839 | shr ecx,16 |
||
4840 | mov [ebp+2],cl |
||
921 | mario79 | 4841 | |
1055 | Galkov | 4842 | pop ecx ebx eax |
927 | mario79 | 4843 | sub ebp,3 |
921 | mario79 | 4844 | dec ecx |
4845 | jnz .start_x |
||
1055 | Galkov | 4846 | pop edx ecx |
4847 | dec ebx |
||
921 | mario79 | 4848 | dec edx |
4849 | jnz .start_y |
||
1055 | Galkov | 4850 | dec [mouse_pause] |
927 | mario79 | 4851 | ; Check of use of the hardware cursor. |
1300 | serge | 4852 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4853 | jne @f |
4854 | call [draw_pointer] |
||
927 | mario79 | 4855 | @@: |
921 | mario79 | 4856 | popad |
4857 | ret |
||
4858 | |||
1 | ha | 4859 | align 4 |
4860 | |||
1055 | Galkov | 4861 | syscall_drawline: ; DrawLine |
1 | ha | 4862 | |
1055 | Galkov | 4863 | mov edi, [TASK_BASE] |
4864 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4865 | mov ebp, eax |
||
4866 | mov esi, [current_slot] |
||
4867 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4868 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4869 | add ebp,ebx |
||
4870 | shl eax, 16 |
||
4871 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4872 | add eax, ebp |
||
4873 | mov ebp, ebx |
||
4874 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4875 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4876 | add ebp, ecx |
||
4877 | shl ebx, 16 |
||
4878 | xor edi, edi |
||
4879 | add ebx, ebp |
||
4880 | mov ecx, edx |
||
4881 | jmp [draw_line] |
||
1 | ha | 4882 | |
4883 | align 4 |
||
4884 | |||
1055 | Galkov | 4885 | syscall_getirqowner: ; GetIrqOwner |
742 | Rus | 4886 | |
4887 | cmp ebx,16 |
||
75 | diamond | 4888 | jae .err |
742 | Rus | 4889 | |
774 | Rus | 4890 | cmp [irq_rights + 4 * ebx], dword 2 |
4891 | je .err |
||
4892 | |||
742 | Rus | 4893 | mov eax,[4 * ebx + irq_owner] |
4894 | mov [esp+32],eax |
||
4895 | |||
1 | ha | 4896 | ret |
75 | diamond | 4897 | .err: |
742 | Rus | 4898 | or dword [esp+32], -1 |
75 | diamond | 4899 | ret |
1 | ha | 4900 | |
4901 | align 4 |
||
4902 | |||
1055 | Galkov | 4903 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4904 | |
4905 | call r_f_port_area |
||
1306 | Lrz | 4906 | mov [esp+32],eax |
1 | ha | 4907 | ret |
4908 | |||
4909 | align 4 |
||
4910 | |||
1055 | Galkov | 4911 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4912 | ; eax=1 create thread |
4913 | ; |
||
4914 | ; ebx=thread start |
||
4915 | ; ecx=thread stack value |
||
4916 | ; |
||
4917 | ; on return : eax = pid |
||
1 | ha | 4918 | |
1369 | Lrz | 4919 | call new_sys_threads |
4920 | |||
4921 | mov [esp+32],eax |
||
1 | ha | 4922 | ret |
4923 | |||
4924 | align 4 |
||
4925 | |||
4926 | stack_driver_stat: |
||
4927 | |||
1055 | Galkov | 4928 | call app_stack_handler ; Stack status |
1 | ha | 4929 | |
4930 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4931 | ; call change_task ; between sent packet |
||
4932 | |||
1369 | Lrz | 4933 | mov [esp+32],eax |
1 | ha | 4934 | ret |
4935 | |||
4936 | align 4 |
||
4937 | |||
1055 | Galkov | 4938 | socket: ; Socket interface |
1 | ha | 4939 | call app_socket_handler |
4940 | |||
4941 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4942 | ; call change_task ; between sent packet |
||
4943 | |||
4944 | mov [esp+36],eax |
||
4945 | mov [esp+24],ebx |
||
4946 | ret |
||
4947 | |||
4948 | align 4 |
||
4949 | |||
1055 | Galkov | 4950 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4951 | |
379 | serge | 4952 | mov edi,[TASK_BASE] |
115 | poddubny | 4953 | add edi,TASKDATA.mem_start |
1 | ha | 4954 | add eax,[edi] |
4955 | add ecx,[edi] |
||
4956 | add edx,[edi] |
||
4957 | call file_read |
||
4958 | |||
4959 | mov [esp+36],eax |
||
4960 | mov [esp+24],ebx |
||
4961 | |||
4962 | ret |
||
4963 | |||
375 | Ghost | 4964 | paleholder: |
1055 | Galkov | 4965 | ret |
378 | serge | 4966 | |
757 | serge | 4967 | align 4 |
4968 | set_screen: |
||
1055 | Galkov | 4969 | cmp eax, [Screen_Max_X] |
4970 | jne .set |
||
709 | diamond | 4971 | |
1055 | Galkov | 4972 | cmp edx, [Screen_Max_Y] |
4973 | jne .set |
||
4974 | ret |
||
757 | serge | 4975 | .set: |
1055 | Galkov | 4976 | pushfd |
4977 | cli |
||
757 | serge | 4978 | |
1055 | Galkov | 4979 | mov [Screen_Max_X], eax |
4980 | mov [Screen_Max_Y], edx |
||
1300 | serge | 4981 | mov [BytesPerScanLine], ecx |
757 | serge | 4982 | |
1055 | Galkov | 4983 | mov [screen_workarea.right],eax |
4984 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4985 | |
1055 | Galkov | 4986 | push ebx |
4987 | push esi |
||
4988 | push edi |
||
1300 | serge | 4989 | |
4990 | pushad |
||
4991 | |||
4992 | stdcall kernel_free, [_WinMapAddress] |
||
4993 | |||
4994 | mov eax, [_display.width] |
||
4995 | mul [_display.height] |
||
4996 | mov [_WinMapSize], eax |
||
4997 | |||
4998 | stdcall kernel_alloc, eax |
||
4999 | mov [_WinMapAddress], eax |
||
5000 | test eax, eax |
||
5001 | jz .epic_fail |
||
5002 | |||
5003 | popad |
||
5004 | |||
1055 | Galkov | 5005 | call repos_windows |
1300 | serge | 5006 | xor eax, eax |
5007 | xor ebx, ebx |
||
1055 | Galkov | 5008 | mov ecx, [Screen_Max_X] |
5009 | mov edx, [Screen_Max_Y] |
||
5010 | call calculatescreen |
||
5011 | pop edi |
||
5012 | pop esi |
||
5013 | pop ebx |
||
757 | serge | 5014 | |
1055 | Galkov | 5015 | popfd |
5016 | ret |
||
757 | serge | 5017 | |
1300 | serge | 5018 | .epic_fail: |
5019 | hlt ; Houston, we've had a problem |
||
5020 | |||
76 | mario79 | 5021 | ; --------------- APM --------------------- |
1330 | Lrz | 5022 | uglobal |
5023 | apm_entry dp 0 |
||
5024 | apm_vf dd 0 |
||
5025 | endg |
||
5026 | |||
1 | ha | 5027 | align 4 |
76 | mario79 | 5028 | sys_apm: |
1330 | Lrz | 5029 | xor eax,eax |
5030 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5031 | jne @f |
||
5032 | inc eax |
||
5033 | or dword [esp + 44], eax ; error |
||
5034 | add eax,7 |
||
5035 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5036 | ret |
||
164 | serge | 5037 | |
465 | serge | 5038 | @@: |
1330 | Lrz | 5039 | ; xchg eax, ecx |
5040 | ; xchg ebx, ecx |
||
164 | serge | 5041 | |
1330 | Lrz | 5042 | cmp dx, 3 |
5043 | ja @f |
||
5044 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5045 | mov eax,[apm_vf] |
||
5046 | mov [esp + 32], eax |
||
5047 | shr eax, 16 |
||
5048 | mov [esp + 28], eax |
||
5049 | ret |
||
78 | diamond | 5050 | |
465 | serge | 5051 | @@: |
5052 | |||
1330 | Lrz | 5053 | mov esi,[master_tab+(OS_BASE shr 20)] |
5054 | xchg [master_tab], esi |
||
5055 | push esi |
||
5056 | mov edi, cr3 |
||
5057 | mov cr3, edi ;flush TLB |
||
465 | serge | 5058 | |
1330 | Lrz | 5059 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5060 | |
1330 | Lrz | 5061 | xchg eax, [esp] |
5062 | mov [master_tab], eax |
||
5063 | mov eax, cr3 |
||
5064 | mov cr3, eax |
||
5065 | pop eax |
||
465 | serge | 5066 | |
1330 | Lrz | 5067 | mov [esp + 4 ], edi |
5068 | mov [esp + 8], esi |
||
5069 | mov [esp + 20], ebx |
||
5070 | mov [esp + 24], edx |
||
5071 | mov [esp + 28], ecx |
||
5072 | mov [esp + 32], eax |
||
5073 | setc al |
||
5074 | and [esp + 44], byte 0xfe |
||
5075 | or [esp + 44], al |
||
5076 | ret |
||
76 | mario79 | 5077 | ; ----------------------------------------- |
1 | ha | 5078 | |
76 | mario79 | 5079 | align 4 |
5080 | |||
1055 | Galkov | 5081 | undefined_syscall: ; Undefined system call |
671 | Ghost | 5082 | mov [esp + 32], dword -1 |
1 | ha | 5083 | ret |
5084 | |||
465 | serge | 5085 | align 4 |
1055 | Galkov | 5086 | system_shutdown: ; shut down the system |
1 | ha | 5087 | |
1055 | Galkov | 5088 | cmp byte [BOOT_VAR+0x9030], 1 |
5089 | jne @F |
||
5090 | ret |
||
465 | serge | 5091 | @@: |
1055 | Galkov | 5092 | call stop_all_services |
5093 | push 3 ; stop playing cd |
||
5094 | pop eax |
||
5095 | call sys_cd_audio |
||
1 | ha | 5096 | |
465 | serge | 5097 | yes_shutdown_param: |
1055 | Galkov | 5098 | cli |
1 | ha | 5099 | |
1055 | Galkov | 5100 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5101 | push 12 |
||
5102 | pop esi |
||
5103 | xor ebx,ebx |
||
5104 | or ecx,-1 |
||
5105 | mov edx, OS_BASE+0x70000 |
||
5106 | call fileread |
||
1 | ha | 5107 | |
1055 | Galkov | 5108 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5109 | mov edi,OS_BASE+0x40000 |
||
5110 | mov ecx,1000 |
||
5111 | rep movsb |
||
1 | ha | 5112 | |
1055 | Galkov | 5113 | mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff |
5114 | mov edi, OS_BASE |
||
5115 | mov ecx,0x10000/4 |
||
5116 | cld |
||
5117 | rep movsd |
||
1 | ha | 5118 | |
1055 | Galkov | 5119 | call restorefatchain |
1 | ha | 5120 | |
1055 | Galkov | 5121 | mov al, 0xFF |
5122 | out 0x21, al |
||
5123 | out 0xA1, al |
||
1 | ha | 5124 | |
1085 | diamond | 5125 | if 0 |
1055 | Galkov | 5126 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5127 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 5128 | |
1055 | Galkov | 5129 | mov al,0x0F |
5130 | out 0x70,al |
||
5131 | mov al,0x05 |
||
5132 | out 0x71,al |
||
1 | ha | 5133 | |
1055 | Galkov | 5134 | mov al,0xFE |
5135 | out 0x64,al |
||
709 | diamond | 5136 | |
1055 | Galkov | 5137 | hlt |
1085 | diamond | 5138 | jmp $-1 |
1 | ha | 5139 | |
709 | diamond | 5140 | else |
1055 | Galkov | 5141 | cmp byte [OS_BASE + 0x9030], 2 |
5142 | jnz no_acpi_power_off |
||
1 | ha | 5143 | |
709 | diamond | 5144 | ; scan for RSDP |
5145 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5146 | movzx eax, word [OS_BASE + 0x40E] |
5147 | shl eax, 4 |
||
5148 | jz @f |
||
5149 | mov ecx, 1024/16 |
||
5150 | call scan_rsdp |
||
5151 | jnc .rsdp_found |
||
709 | diamond | 5152 | @@: |
5153 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5154 | mov eax, 0xE0000 |
5155 | mov ecx, 0x2000 |
||
5156 | call scan_rsdp |
||
5157 | jc no_acpi_power_off |
||
709 | diamond | 5158 | .rsdp_found: |
1055 | Galkov | 5159 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5160 | mov ebp, [ipc_tmp] |
||
5161 | stdcall map_page, ebp, esi, PG_MAP |
||
5162 | lea eax, [esi+1000h] |
||
5163 | lea edx, [ebp+1000h] |
||
5164 | stdcall map_page, edx, eax, PG_MAP |
||
5165 | and esi, 0xFFF |
||
5166 | add esi, ebp |
||
5167 | cmp dword [esi], 'RSDT' |
||
5168 | jnz no_acpi_power_off |
||
5169 | mov ecx, [esi+4] |
||
5170 | sub ecx, 24h |
||
5171 | jbe no_acpi_power_off |
||
5172 | shr ecx, 2 |
||
5173 | add esi, 24h |
||
709 | diamond | 5174 | .scan_fadt: |
1055 | Galkov | 5175 | lodsd |
5176 | mov ebx, eax |
||
5177 | lea eax, [ebp+2000h] |
||
5178 | stdcall map_page, eax, ebx, PG_MAP |
||
5179 | lea eax, [ebp+3000h] |
||
5180 | add ebx, 0x1000 |
||
5181 | stdcall map_page, eax, ebx, PG_MAP |
||
5182 | and ebx, 0xFFF |
||
5183 | lea ebx, [ebx+ebp+2000h] |
||
5184 | cmp dword [ebx], 'FACP' |
||
5185 | jz .fadt_found |
||
5186 | loop .scan_fadt |
||
5187 | jmp no_acpi_power_off |
||
709 | diamond | 5188 | .fadt_found: |
5189 | ; ebx is linear address of FADT |
||
1085 | diamond | 5190 | mov edi, [ebx+40] ; physical address of the DSDT |
5191 | lea eax, [ebp+4000h] |
||
5192 | stdcall map_page, eax, edi, PG_MAP |
||
5193 | lea eax, [ebp+5000h] |
||
5194 | lea esi, [edi+0x1000] |
||
5195 | stdcall map_page, eax, esi, PG_MAP |
||
5196 | and esi, 0xFFF |
||
5197 | sub edi, esi |
||
5198 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5199 | jnz no_acpi_power_off |
||
5200 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5201 | sub eax, 36+4 |
||
5202 | jbe no_acpi_power_off |
||
5203 | add esi, 36 |
||
5204 | .scan_dsdt: |
||
5205 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5206 | jnz .scan_dsdt_cont |
||
5207 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5208 | jnz .scan_dsdt_cont |
||
5209 | mov dl, [esi+ebp+4000h+6] |
||
5210 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5211 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5212 | ja .scan_dsdt_cont |
||
5213 | cmp dl, 1 |
||
5214 | jb .scan_dsdt_cont |
||
5215 | lea esi, [esi+ebp+4000h+7] |
||
5216 | xor ecx, ecx |
||
5217 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5218 | jz @f |
||
5219 | cmp byte [esi], 0xA |
||
5220 | jnz no_acpi_power_off |
||
5221 | inc esi |
||
5222 | mov cl, [esi] |
||
5223 | @@: |
||
5224 | inc esi |
||
5225 | cmp dl, 2 |
||
5226 | jb @f |
||
5227 | cmp byte [esi], 0 |
||
5228 | jz @f |
||
5229 | cmp byte [esi], 0xA |
||
5230 | jnz no_acpi_power_off |
||
5231 | inc esi |
||
5232 | mov ch, [esi] |
||
5233 | @@: |
||
5234 | jmp do_acpi_power_off |
||
5235 | .scan_dsdt_cont: |
||
5236 | inc esi |
||
5237 | cmp esi, 0x1000 |
||
5238 | jb @f |
||
5239 | sub esi, 0x1000 |
||
5240 | add edi, 0x1000 |
||
5241 | push eax |
||
5242 | lea eax, [ebp+4000h] |
||
5243 | stdcall map_page, eax, edi, PG_MAP |
||
5244 | push PG_MAP |
||
5245 | lea eax, [edi+1000h] |
||
5246 | push eax |
||
5247 | lea eax, [ebp+5000h] |
||
5248 | push eax |
||
5249 | stdcall map_page |
||
5250 | pop eax |
||
5251 | @@: |
||
5252 | dec eax |
||
5253 | jnz .scan_dsdt |
||
5254 | jmp no_acpi_power_off |
||
5255 | do_acpi_power_off: |
||
1055 | Galkov | 5256 | mov edx, [ebx+48] |
5257 | test edx, edx |
||
5258 | jz .nosmi |
||
5259 | mov al, [ebx+52] |
||
5260 | out dx, al |
||
5261 | mov edx, [ebx+64] |
||
709 | diamond | 5262 | @@: |
1055 | Galkov | 5263 | in ax, dx |
5264 | test al, 1 |
||
5265 | jz @b |
||
709 | diamond | 5266 | .nosmi: |
1085 | diamond | 5267 | and cx, 0x0707 |
5268 | shl cx, 2 |
||
5269 | or cx, 0x2020 |
||
1055 | Galkov | 5270 | mov edx, [ebx+64] |
5271 | in ax, dx |
||
5272 | and ax, 203h |
||
1085 | diamond | 5273 | or ah, cl |
1055 | Galkov | 5274 | out dx, ax |
5275 | mov edx, [ebx+68] |
||
5276 | test edx, edx |
||
5277 | jz @f |
||
5278 | in ax, dx |
||
5279 | and ax, 203h |
||
1085 | diamond | 5280 | or ah, ch |
1055 | Galkov | 5281 | out dx, ax |
709 | diamond | 5282 | @@: |
1055 | Galkov | 5283 | jmp $ |
709 | diamond | 5284 | |
5285 | |||
5286 | no_acpi_power_off: |
||
1055 | Galkov | 5287 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5288 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5289 | |
1055 | Galkov | 5290 | mov al,0x0F |
5291 | out 0x70,al |
||
5292 | mov al,0x05 |
||
5293 | out 0x71,al |
||
709 | diamond | 5294 | |
1055 | Galkov | 5295 | mov al,0xFE |
5296 | out 0x64,al |
||
709 | diamond | 5297 | |
1055 | Galkov | 5298 | hlt |
1085 | diamond | 5299 | jmp $-1 |
709 | diamond | 5300 | |
5301 | scan_rsdp: |
||
1055 | Galkov | 5302 | add eax, OS_BASE |
709 | diamond | 5303 | .s: |
1055 | Galkov | 5304 | cmp dword [eax], 'RSD ' |
5305 | jnz .n |
||
5306 | cmp dword [eax+4], 'PTR ' |
||
5307 | jnz .n |
||
5308 | xor edx, edx |
||
5309 | xor esi, esi |
||
709 | diamond | 5310 | @@: |
1055 | Galkov | 5311 | add dl, [eax+esi] |
5312 | inc esi |
||
5313 | cmp esi, 20 |
||
5314 | jnz @b |
||
5315 | test dl, dl |
||
5316 | jz .ok |
||
709 | diamond | 5317 | .n: |
1055 | Galkov | 5318 | add eax, 10h |
5319 | loop .s |
||
5320 | stc |
||
709 | diamond | 5321 | .ok: |
1055 | Galkov | 5322 | ret |
709 | diamond | 5323 | end if |
5324 | |||
465 | serge | 5325 | include "data32.inc" |
1 | ha | 5326 | |
465 | serge | 5327 | __REV__ = __REV |
1 | ha | 5328 | |
5329 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5330 | diff16 "end of kernel code",0,$=> |