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Rev | Author | Line No. | Line |
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1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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1941 | art_zh | 3 | ;; Copyright (C) KolibriOS team 2004-2011. 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 ( |
1941 | art_zh | 22 | ;; Rus |
23 | ;; Nable |
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24 | ;; shurf |
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25 | ;; Alver |
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26 | ;; Maxis |
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27 | ;; Galkov |
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28 | ;; CleverMouse |
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29 | ;; tsdima |
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30 | ;; turbanoff |
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31 | ;; Asper |
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32 | ;; art_zh |
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1 | ha | 33 | ;; |
431 | serge | 34 | ;; Data in this file was originally part of MenuetOS project which is |
35 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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36 | ;; part of KolibriOS project under the terms of GNU GPL. |
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1 | ha | 37 | ;; |
431 | serge | 38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
39 | ;; PROGRAMMING: |
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1 | ha | 40 | ;; |
431 | serge | 41 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
42 | ;; - main os coding/design |
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43 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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44 | ;; Felix Kaiser, info@felix-kaiser.de |
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45 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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46 | ;; quickcode@mail.ru |
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47 | ;; Alexey, kgaz@crosswinds.net |
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48 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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49 | ;; kristol@nic.fi |
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50 | ;; Mike Hibbett, mikeh@oceanfree.net |
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51 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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52 | ;; Jarek Pelczar, jarekp3@wp.pl |
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1 | ha | 53 | ;; |
431 | serge | 54 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
55 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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56 | ;; consequences of using it or for whether it serves any particular purpose or |
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57 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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58 | ;; License (the "GPL") for full details. |
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59 | ; |
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60 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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61 | ;; but only under the conditions described in the GPL. A copy of this license |
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62 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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63 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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64 | ;; Among other things, the copyright notice and this notice must be preserved |
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65 | ;; on all copies. |
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66 | ;; |
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1 | ha | 67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
426 | mikedld | 68 | |
69 | include 'macros.inc' |
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70 | |||
425 | victor | 71 | $Revision: 1941 $ |
426 | mikedld | 72 | |
593 | mikedld | 73 | |
1055 | Galkov | 74 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
566 | serge | 75 | |
1043 | hidnplayr | 76 | ; Enabling the next line will enable serial output console |
77 | ;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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78 | |||
164 | serge | 79 | include "proc32.inc" |
7 | me_root | 80 | include "kglobals.inc" |
1 | ha | 81 | include "lang.inc" |
82 | |||
164 | serge | 83 | include "const.inc" |
1055 | Galkov | 84 | max_processes equ 255 |
85 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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1 | ha | 86 | |
164 | serge | 87 | |
1055 | Galkov | 88 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 89 | os_code equ (os_code_l-gdts) |
90 | graph_data equ (3+graph_data_l-gdts) |
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1055 | Galkov | 91 | tss0 equ (tss0_l-gdts) |
465 | serge | 92 | app_code equ (3+app_code_l-gdts) |
93 | app_data equ (3+app_data_l-gdts) |
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1220 | serge | 94 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 95 | pci_code_sel equ (pci_code_32-gdts) |
96 | pci_data_sel equ (pci_data_32-gdts) |
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1 | ha | 97 | |
98 | |||
99 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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100 | ;; |
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101 | ;; Included files: |
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102 | ;; |
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103 | ;; Kernel16.inc |
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104 | ;; - Booteng.inc English text for bootup |
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105 | ;; - Bootcode.inc Hardware setup |
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106 | ;; - Pci16.inc PCI functions |
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107 | ;; |
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108 | ;; Kernel32.inc |
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109 | ;; - Sys32.inc Process management |
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110 | ;; - Shutdown.inc Shutdown and restart |
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111 | ;; - Fat32.inc Read / write hd |
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112 | ;; - Vesa12.inc Vesa 1.2 driver |
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113 | ;; - Vesa20.inc Vesa 2.0 driver |
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114 | ;; - Vga.inc VGA driver |
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115 | ;; - Stack.inc Network interface |
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116 | ;; - Mouse.inc Mouse pointer |
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117 | ;; - Scincode.inc Window skinning |
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118 | ;; - Pci32.inc PCI functions |
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119 | ;; |
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120 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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121 | |||
122 | |||
123 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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124 | ;; ;; |
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125 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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126 | ;; ;; |
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127 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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128 | |||
129 | use16 |
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1055 | Galkov | 130 | org 0x0 |
131 | jmp start_of_code |
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1 | ha | 132 | |
1324 | Lrz | 133 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
1 | ha | 134 | |
465 | serge | 135 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 136 | include "boot/preboot.inc" |
137 | |||
465 | serge | 138 | if lang eq en |
139 | include "boot/booteng.inc" ; english system boot messages |
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140 | else if lang eq ru |
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141 | include "boot/bootru.inc" ; russian system boot messages |
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1055 | Galkov | 142 | include "boot/ru.inc" ; Russian font |
465 | serge | 143 | else if lang eq et |
144 | include "boot/bootet.inc" ; estonian system boot messages |
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1055 | Galkov | 145 | include "boot/et.inc" ; Estonian font |
465 | serge | 146 | else |
147 | include "boot/bootge.inc" ; german system boot messages |
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148 | end if |
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1 | ha | 149 | |
465 | serge | 150 | include "boot/bootcode.inc" ; 16 bit system boot code |
151 | include "bus/pci/pci16.inc" |
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709 | diamond | 152 | include "detect/biosdisk.inc" |
1 | ha | 153 | |
154 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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155 | ;; ;; |
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156 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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157 | ;; ;; |
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158 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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159 | |||
160 | |||
161 | ; CR0 Flags - Protected mode and Paging |
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162 | |||
1055 | Galkov | 163 | mov ecx, CR0_PE |
1 | ha | 164 | |
165 | ; Enabling 32 bit protected mode |
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166 | |||
1055 | Galkov | 167 | sidt [cs:old_ints_h] |
1 | ha | 168 | |
1055 | Galkov | 169 | cli ; disable all irqs |
170 | cld |
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171 | mov al,255 ; mask all irqs |
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172 | out 0xa1,al |
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173 | out 0x21,al |
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174 | l.5: in al, 0x64 ; Enable A20 |
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175 | test al, 2 |
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176 | jnz l.5 |
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177 | mov al, 0xD1 |
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178 | out 0x64, al |
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179 | l.6: in al, 0x64 |
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180 | test al, 2 |
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181 | jnz l.6 |
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182 | mov al, 0xDF |
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183 | out 0x60, al |
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184 | l.7: in al, 0x64 |
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185 | test al, 2 |
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186 | jnz l.7 |
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187 | mov al, 0xFF |
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188 | out 0x64, al |
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465 | serge | 189 | |
1055 | Galkov | 190 | lgdt [cs:tmp_gdt] ; Load GDT |
191 | mov eax, cr0 ; protected mode |
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192 | or eax, ecx |
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193 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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194 | mov cr0, eax |
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195 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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1 | ha | 196 | |
465 | serge | 197 | align 8 |
198 | tmp_gdt: |
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1 | ha | 199 | |
1055 | Galkov | 200 | dw 23 |
201 | dd tmp_gdt+0x10000 |
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202 | dw 0 |
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183 | diamond | 203 | |
1055 | Galkov | 204 | dw 0xffff |
205 | dw 0x0000 |
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206 | db 0x00 |
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207 | dw 11011111b *256 +10011010b |
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208 | db 0x00 |
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375 | Ghost | 209 | |
1055 | Galkov | 210 | dw 0xffff |
211 | dw 0x0000 |
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212 | db 0x00 |
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213 | dw 11011111b *256 +10010010b |
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214 | db 0x00 |
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1 | ha | 215 | |
465 | serge | 216 | include "data16.inc" |
1 | ha | 217 | |
465 | serge | 218 | use32 |
219 | org $+0x10000 |
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1 | ha | 220 | |
465 | serge | 221 | align 4 |
222 | B32: |
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1055 | Galkov | 223 | mov ax,os_stack ; Selector for os |
224 | mov ds,ax |
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225 | mov es,ax |
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226 | mov fs,ax |
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227 | mov gs,ax |
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228 | mov ss,ax |
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229 | mov esp,0x3ec00 ; Set stack |
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1 | ha | 230 | |
465 | serge | 231 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 232 | |
1055 | Galkov | 233 | xor eax,eax |
1941 | art_zh | 234 | mov edi,CLEAN_ZONE |
235 | mov ecx,(HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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1055 | Galkov | 236 | cld |
237 | rep stosd |
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1 | ha | 238 | |
1055 | Galkov | 239 | mov edi,0x40000 |
240 | mov ecx,(0x90000-0x40000)/4 |
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241 | rep stosd |
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1 | ha | 242 | |
465 | serge | 243 | ; CLEAR KERNEL UNDEFINED GLOBALS |
1055 | Galkov | 244 | mov edi, endofcode-OS_BASE |
245 | mov ecx, (uglobals_size/4)+4 |
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246 | rep stosd |
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1 | ha | 247 | |
465 | serge | 248 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 249 | |
1267 | Lrz | 250 | xor esi, esi |
1941 | art_zh | 251 | mov edi,(BOOT_VAR-OS_BASE) |
1055 | Galkov | 252 | mov ecx,0x10000 / 4 |
253 | rep movsd |
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1172 | diamond | 254 | mov edi,0x1000 |
255 | mov ecx,0xf000 / 4 |
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1055 | Galkov | 256 | rep stosd |
429 | serge | 257 | |
1055 | Galkov | 258 | call test_cpu |
259 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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424 | spraid | 260 | |
1055 | Galkov | 261 | call init_BIOS32 |
465 | serge | 262 | ; MEMORY MODEL |
1055 | Galkov | 263 | call mem_test |
264 | call init_mem |
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265 | call init_page_map |
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1 | ha | 266 | |
465 | serge | 267 | ; ENABLE PAGING |
1 | ha | 268 | |
1055 | Galkov | 269 | mov eax, sys_pgdir-OS_BASE |
270 | mov cr3, eax |
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1 | ha | 271 | |
1055 | Galkov | 272 | mov eax,cr0 |
273 | or eax,CR0_PG+CR0_WP |
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274 | mov cr0,eax |
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1 | ha | 275 | |
1055 | Galkov | 276 | lgdt [gdts] |
277 | jmp pword os_code:high_code |
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1 | ha | 278 | |
513 | serge | 279 | align 4 |
1055 | Galkov | 280 | bios32_entry dd ? |
281 | tmp_page_tabs dd ? |
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586 | serge | 282 | |
498 | diamond | 283 | use16 |
284 | org $-0x10000 |
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285 | include "boot/shutdown.inc" ; shutdown or restart |
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286 | org $+0x10000 |
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287 | use32 |
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288 | |||
465 | serge | 289 | __DEBUG__ fix 1 |
290 | __DEBUG_LEVEL__ fix 1 |
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291 | include 'init.inc' |
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380 | serge | 292 | |
465 | serge | 293 | org OS_BASE+$ |
1 | ha | 294 | |
465 | serge | 295 | align 4 |
296 | high_code: |
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1220 | serge | 297 | mov ax, os_stack |
298 | mov bx, app_data |
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299 | mov cx, app_tls |
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300 | mov ss, ax |
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301 | add esp, OS_BASE |
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1 | ha | 302 | |
1220 | serge | 303 | mov ds, bx |
304 | mov es, bx |
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305 | mov fs, cx |
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306 | mov gs, bx |
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1 | ha | 307 | |
1055 | Galkov | 308 | bt [cpu_caps], CAPS_PGE |
309 | jnc @F |
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1 | ha | 310 | |
1055 | Galkov | 311 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 312 | |
1055 | Galkov | 313 | mov ebx, cr4 |
314 | or ebx, CR4_PGE |
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315 | mov cr4, ebx |
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519 | serge | 316 | @@: |
1055 | Galkov | 317 | xor eax, eax |
318 | mov dword [sys_pgdir], eax |
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319 | mov dword [sys_pgdir+4], eax |
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519 | serge | 320 | |
1055 | Galkov | 321 | mov eax, cr3 |
322 | mov cr3, eax ; flush TLB |
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465 | serge | 323 | |
1 | ha | 324 | ; SAVE REAL MODE VARIABLES |
1055 | Galkov | 325 | mov ax, [BOOT_VAR + 0x9031] |
326 | mov [IDEContrRegsBaseAddr], ax |
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76 | mario79 | 327 | ; --------------- APM --------------------- |
465 | serge | 328 | |
329 | ; init selectors |
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1276 | Lrz | 330 | mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point |
331 | movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of |
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332 | ; protected-mode 32-bit code segment |
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333 | movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of |
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334 | ; protected-mode 16-bit code segment |
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335 | movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of |
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336 | ; protected-mode 16-bit data segment |
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465 | serge | 337 | |
338 | shl eax, 4 |
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339 | mov [dword apm_code_32 + 2], ax |
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340 | shr eax, 16 |
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341 | mov [dword apm_code_32 + 4], al |
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342 | |||
343 | shl ecx, 4 |
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344 | mov [dword apm_code_16 + 2], cx |
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345 | shr ecx, 16 |
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346 | mov [dword apm_code_16 + 4], cl |
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347 | |||
348 | shl edx, 4 |
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349 | mov [dword apm_data_16 + 2], dx |
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350 | shr edx, 16 |
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351 | mov [dword apm_data_16 + 4], dl |
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352 | |||
353 | mov dword[apm_entry], ebx |
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76 | mario79 | 354 | mov word [apm_entry + 4], apm_code_32 - gdts |
355 | |||
465 | serge | 356 | mov eax, [BOOT_VAR + 0x9044] ; version & flags |
76 | mario79 | 357 | mov [apm_vf], eax |
358 | ; ----------------------------------------- |
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1276 | Lrz | 359 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
1 | ha | 360 | ; mov [0xF604],byte 1 ;al |
1276 | Lrz | 361 | mov al, [BOOT_VAR+0x901F] ; DMA access |
362 | mov [allow_dma_access], al |
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1300 | serge | 363 | movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
1276 | Lrz | 364 | mov [ScreenBPP],al |
753 | serge | 365 | |
1300 | serge | 366 | mov [_display.bpp], eax |
367 | mov [_display.vrefresh], 60 |
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368 | mov [_display.disable_mouse], __sys_disable_mouse |
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369 | |||
1055 | Galkov | 370 | movzx eax,word [BOOT_VAR+0x900A] ; X max |
1300 | serge | 371 | mov [_display.width], eax |
1055 | Galkov | 372 | dec eax |
373 | mov [Screen_Max_X],eax |
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374 | mov [screen_workarea.right],eax |
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375 | movzx eax,word [BOOT_VAR+0x900C] ; Y max |
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1300 | serge | 376 | mov [_display.height], eax |
1055 | Galkov | 377 | dec eax |
378 | mov [Screen_Max_Y],eax |
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379 | mov [screen_workarea.bottom],eax |
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380 | movzx eax,word [BOOT_VAR+0x9008] ; screen mode |
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381 | mov [SCR_MODE],eax |
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382 | mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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383 | mov [BANK_SWITCH],eax |
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384 | mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine |
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385 | cmp [SCR_MODE],word 0x13 ; 320x200 |
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386 | je @f |
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387 | cmp [SCR_MODE],word 0x12 ; VGA 640x480 |
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388 | je @f |
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1300 | serge | 389 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
1055 | Galkov | 390 | mov [BytesPerScanLine],ax |
1300 | serge | 391 | mov [_display.pitch], eax |
465 | serge | 392 | @@: |
1300 | serge | 393 | mov eax, [_display.width] |
394 | mul [_display.height] |
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395 | mov [_WinMapSize], eax |
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396 | |||
1055 | Galkov | 397 | mov esi, BOOT_VAR+0x9080 |
398 | movzx ecx, byte [esi-1] |
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399 | mov [NumBiosDisks], ecx |
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400 | mov edi, BiosDisksData |
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401 | rep movsd |
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1 | ha | 402 | |
403 | ; GRAPHICS ADDRESSES |
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404 | |||
1276 | Lrz | 405 | and byte [BOOT_VAR+0x901e],0x0 |
1055 | Galkov | 406 | mov eax,[BOOT_VAR+0x9018] |
407 | mov [LFBAddress],eax |
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1 | ha | 408 | |
1055 | Galkov | 409 | cmp [SCR_MODE],word 0100000000000000b |
410 | jge setvesa20 |
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411 | cmp [SCR_MODE],word 0x13 |
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412 | je v20ga32 |
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413 | mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2 |
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414 | mov [GETPIXEL],dword Vesa12_getpixel24 |
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415 | cmp [ScreenBPP],byte 24 |
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416 | jz ga24 |
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417 | mov [PUTPIXEL],dword Vesa12_putpixel32 |
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418 | mov [GETPIXEL],dword Vesa12_getpixel32 |
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1 | ha | 419 | ga24: |
1055 | Galkov | 420 | jmp v20ga24 |
1 | ha | 421 | setvesa20: |
1055 | Galkov | 422 | mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0 |
423 | mov [GETPIXEL],dword Vesa20_getpixel24 |
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424 | cmp [ScreenBPP],byte 24 |
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425 | jz v20ga24 |
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1 | ha | 426 | v20ga32: |
1055 | Galkov | 427 | mov [PUTPIXEL],dword Vesa20_putpixel32 |
428 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 429 | v20ga24: |
1055 | Galkov | 430 | cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480 |
431 | jne no_mode_0x12 |
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432 | mov [PUTPIXEL],dword VGA_putpixel |
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433 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 434 | no_mode_0x12: |
435 | |||
375 | Ghost | 436 | ; -------- Fast System Call init ---------- |
378 | serge | 437 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
1055 | Galkov | 438 | bt [cpu_caps], CAPS_SEP |
439 | jnc .SEnP ; SysEnter not Present |
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440 | xor edx, edx |
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441 | mov ecx, MSR_SYSENTER_CS |
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442 | mov eax, os_code |
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443 | wrmsr |
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444 | mov ecx, MSR_SYSENTER_ESP |
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434 | diamond | 445 | ; mov eax, sysenter_stack ; Check it |
1055 | Galkov | 446 | xor eax, eax |
447 | wrmsr |
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448 | mov ecx, MSR_SYSENTER_EIP |
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449 | mov eax, sysenter_entry |
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450 | wrmsr |
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375 | Ghost | 451 | .SEnP: |
378 | serge | 452 | ; AMD SYSCALL/SYSRET |
1055 | Galkov | 453 | cmp byte[cpu_vendor], 'A' |
454 | jne .noSYSCALL |
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455 | mov eax, 0x80000001 |
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456 | cpuid |
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457 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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458 | jz .noSYSCALL |
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459 | mov ecx, MSR_AMD_EFER |
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460 | rdmsr |
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461 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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462 | wrmsr |
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164 | serge | 463 | |
1055 | Galkov | 464 | ; !!!! It`s dirty hack, fix it !!! |
465 | ; Bits of EDX : |
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466 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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467 | ; and the contents of this field, plus 8, are copied into the SS register. |
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468 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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469 | ; and the contents of this field, plus 8, are copied into the SS register. |
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375 | Ghost | 470 | |
1055 | Galkov | 471 | ; mov edx, (os_code + 16) * 65536 + os_code |
472 | mov edx, 0x1B0008 |
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375 | Ghost | 473 | |
1055 | Galkov | 474 | mov eax, syscall_entry |
475 | mov ecx, MSR_AMD_STAR |
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476 | wrmsr |
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375 | Ghost | 477 | .noSYSCALL: |
478 | ; ----------------------------------------- |
||
1310 | diamond | 479 | stdcall alloc_page |
480 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
481 | stdcall alloc_page |
||
482 | inc eax |
||
483 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
484 | stdcall map_page, tss+0x80, eax, PG_SW |
||
485 | stdcall alloc_page |
||
486 | inc eax |
||
487 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
488 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
375 | Ghost | 489 | |
465 | serge | 490 | ; LOAD IDT |
378 | serge | 491 | |
1056 | Galkov | 492 | call build_interrupt_table ;lidt is executed |
493 | ;lidt [idtreg] |
||
378 | serge | 494 | |
1055 | Galkov | 495 | call init_kernel_heap |
496 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
497 | mov [os_stack_seg], eax |
||
164 | serge | 498 | |
1055 | Galkov | 499 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 500 | |
1055 | Galkov | 501 | mov [tss._ss0], os_stack |
502 | mov [tss._esp0], esp |
||
503 | mov [tss._esp], esp |
||
504 | mov [tss._cs],os_code |
||
505 | mov [tss._ss],os_stack |
||
506 | mov [tss._ds],app_data |
||
507 | mov [tss._es],app_data |
||
508 | mov [tss._fs],app_data |
||
509 | mov [tss._gs],app_data |
||
510 | mov [tss._io],128 |
||
465 | serge | 511 | ;Add IO access table - bit array of permitted ports |
1055 | Galkov | 512 | mov edi, tss._io_map_0 |
513 | xor eax, eax |
||
514 | not eax |
||
515 | mov ecx, 8192/4 |
||
516 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 517 | |
1055 | Galkov | 518 | mov ax,tss0 |
519 | ltr ax |
||
378 | serge | 520 | |
1055 | Galkov | 521 | mov [LFBSize], 0x800000 |
522 | call init_LFB |
||
523 | call init_fpu |
||
524 | call init_malloc |
||
276 | serge | 525 | |
1055 | Galkov | 526 | stdcall alloc_kernel_space, 0x51000 |
527 | mov [default_io_map], eax |
||
465 | serge | 528 | |
1055 | Galkov | 529 | add eax, 0x2000 |
530 | mov [ipc_tmp], eax |
||
531 | mov ebx, 0x1000 |
||
164 | serge | 532 | |
1055 | Galkov | 533 | add eax, 0x40000 |
534 | mov [proc_mem_map], eax |
||
164 | serge | 535 | |
1055 | Galkov | 536 | add eax, 0x8000 |
537 | mov [proc_mem_pdir], eax |
||
164 | serge | 538 | |
1055 | Galkov | 539 | add eax, ebx |
540 | mov [proc_mem_tab], eax |
||
164 | serge | 541 | |
1055 | Galkov | 542 | add eax, ebx |
543 | mov [tmp_task_pdir], eax |
||
164 | serge | 544 | |
1055 | Galkov | 545 | add eax, ebx |
546 | mov [tmp_task_ptab], eax |
||
164 | serge | 547 | |
1055 | Galkov | 548 | add eax, ebx |
549 | mov [ipc_pdir], eax |
||
164 | serge | 550 | |
1055 | Galkov | 551 | add eax, ebx |
552 | mov [ipc_ptab], eax |
||
164 | serge | 553 | |
1055 | Galkov | 554 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
555 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 556 | |
1055 | Galkov | 557 | mov [unpack.p], eax |
709 | diamond | 558 | |
1055 | Galkov | 559 | call init_events |
560 | mov eax, srv.fd-SRV_FD_OFFSET |
||
561 | mov [srv.fd], eax |
||
562 | mov [srv.bk], eax |
||
278 | serge | 563 | |
1055 | Galkov | 564 | mov edi, irq_tab |
565 | xor eax, eax |
||
566 | mov ecx, 16 |
||
567 | rep stosd |
||
164 | serge | 568 | |
41 | mikedld | 569 | ;Set base of graphic segment to linear address of LFB |
1055 | Galkov | 570 | mov eax,[LFBAddress] ; set for gs |
571 | mov [graph_data_l+2],ax |
||
572 | shr eax,16 |
||
573 | mov [graph_data_l+4],al |
||
574 | mov [graph_data_l+7],ah |
||
1 | ha | 575 | |
1300 | serge | 576 | stdcall kernel_alloc, [_WinMapSize] |
577 | mov [_WinMapAddress], eax |
||
578 | |||
1267 | Lrz | 579 | xor eax,eax |
580 | inc eax |
||
581 | mov [CURRENT_TASK],eax ;dword 1 |
||
582 | mov [TASK_COUNT],eax ;dword 1 |
||
1055 | Galkov | 583 | mov [TASK_BASE],dword TASK_DATA |
584 | mov [current_slot], SLOT_BASE+256 |
||
429 | serge | 585 | |
469 | serge | 586 | ; set background |
1300 | serge | 587 | |
1055 | Galkov | 588 | mov [BgrDrawMode],eax |
589 | mov [BgrDataWidth],eax |
||
590 | mov [BgrDataHeight],eax |
||
1107 | diamond | 591 | mov [mem_BACKGROUND], 4 |
592 | mov [img_background], static_background_data |
||
469 | serge | 593 | |
1055 | Galkov | 594 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
469 | serge | 595 | |
1154 | clevermous | 596 | stdcall kernel_alloc, 0x10000/8 |
597 | mov edi, eax |
||
598 | mov [network_free_ports], eax |
||
599 | or eax, -1 |
||
600 | mov ecx, 0x10000/32 |
||
601 | rep stosd |
||
602 | |||
709 | diamond | 603 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
604 | |||
1055 | Galkov | 605 | call rerouteirqs |
709 | diamond | 606 | |
607 | ; Initialize system V86 machine |
||
1055 | Galkov | 608 | call init_sys_v86 |
709 | diamond | 609 | |
725 | diamond | 610 | ; TIMER SET TO 1/100 S |
611 | |||
1055 | Galkov | 612 | mov al,0x34 ; set to 100Hz |
613 | out 0x43,al |
||
614 | mov al,0x9b ; lsb 1193180 / 1193 |
||
615 | out 0x40,al |
||
616 | mov al,0x2e ; msb |
||
617 | out 0x40,al |
||
725 | diamond | 618 | |
619 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
620 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
1025 | diamond | 621 | ; Also enable IRQ2, because in some configurations |
622 | ; IRQs from slave controller are not delivered until IRQ2 on master is enabled |
||
1055 | Galkov | 623 | mov al, 0xFA |
624 | out 0x21, al |
||
625 | mov al, 0x3F |
||
626 | out 0xA1, al |
||
725 | diamond | 627 | |
1523 | diamond | 628 | ; Enable interrupts in IDE controller |
629 | mov al, 0 |
||
630 | mov dx, 0x3F6 |
||
631 | out dx, al |
||
632 | mov dl, 0x76 |
||
633 | out dx, al |
||
634 | |||
256 | diamond | 635 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
636 | include 'detect/disks.inc' |
||
637 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
638 | |||
521 | diamond | 639 | call Parser_params |
640 | |||
1 | ha | 641 | ; READ RAMDISK IMAGE FROM HD |
642 | |||
643 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
644 | include 'boot/rdload.inc' |
||
645 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
646 | ; mov [dma_hdd],1 |
||
647 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
648 | |||
1055 | Galkov | 649 | call calculatefatchain |
1 | ha | 650 | |
651 | ; LOAD VMODE DRIVER |
||
652 | |||
653 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
654 | include 'vmodeld.inc' |
||
655 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
656 | |||
1289 | diamond | 657 | if 0 |
509 | diamond | 658 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 659 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 660 | je no_lib_load |
661 | ; LOADING LIBRARES |
||
1055 | Galkov | 662 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
663 | call load_file_parse_table ; prepare file parse table |
||
664 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 665 | no_lib_load: |
1289 | diamond | 666 | end if |
488 | spraid | 667 | |
1 | ha | 668 | ; LOAD FONTS I and II |
669 | |||
1055 | Galkov | 670 | stdcall read_file, char, FONT_I, 0, 2304 |
671 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 672 | |
1055 | Galkov | 673 | mov esi,boot_fonts |
674 | call boot_log |
||
1 | ha | 675 | |
676 | ; PRINT AMOUNT OF MEMORY |
||
1055 | Galkov | 677 | mov esi, boot_memdetect |
678 | call boot_log |
||
1 | ha | 679 | |
1055 | Galkov | 680 | movzx ecx, word [boot_y] |
681 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
682 | sub ecx, 10 |
||
683 | mov edx, 0xFFFFFF |
||
684 | mov ebx, [MEM_AMOUNT] |
||
685 | shr ebx, 20 |
||
1276 | Lrz | 686 | xor edi,edi |
1055 | Galkov | 687 | mov eax, 0x00040000 |
1276 | Lrz | 688 | inc edi |
1055 | Galkov | 689 | call display_number_force |
41 | mikedld | 690 | |
465 | serge | 691 | ; BUILD SCHEDULER |
692 | |||
1055 | Galkov | 693 | call build_scheduler ; sys32.inc |
465 | serge | 694 | |
1055 | Galkov | 695 | mov esi,boot_devices |
696 | call boot_log |
||
567 | serge | 697 | |
1055 | Galkov | 698 | mov [pci_access_enabled],1 |
567 | serge | 699 | |
1 | ha | 700 | |
701 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
702 | |||
1055 | Galkov | 703 | mov esi,boot_windefs |
704 | call boot_log |
||
1362 | mikedld | 705 | call set_window_defaults |
1 | ha | 706 | |
707 | ; SET BACKGROUND DEFAULTS |
||
708 | |||
1055 | Galkov | 709 | mov esi,boot_bgr |
710 | call boot_log |
||
711 | call init_background |
||
712 | call calculatebackground |
||
1 | ha | 713 | |
714 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
715 | |||
1055 | Galkov | 716 | mov esi,boot_resirqports |
717 | call boot_log |
||
718 | call reserve_irqs_ports |
||
1 | ha | 719 | |
720 | ; SET PORTS FOR IRQ HANDLERS |
||
721 | |||
1380 | diamond | 722 | ;mov esi,boot_setrports |
723 | ;call boot_log |
||
1055 | Galkov | 724 | ;call setirqreadports |
1 | ha | 725 | |
726 | ; SET UP OS TASK |
||
727 | |||
1055 | Galkov | 728 | mov esi,boot_setostask |
729 | call boot_log |
||
214 | serge | 730 | |
1055 | Galkov | 731 | xor eax, eax |
732 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 733 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
734 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 735 | |
1055 | Galkov | 736 | ; name for OS/IDLE process |
281 | serge | 737 | |
1055 | Galkov | 738 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
739 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
740 | mov edi, [os_stack_seg] |
||
741 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
742 | add edi, 0x2000-512 |
||
743 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
744 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 745 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 746 | |
1055 | Galkov | 747 | mov esi, fpu_data |
748 | mov ecx, 512/4 |
||
749 | cld |
||
750 | rep movsd |
||
357 | serge | 751 | |
1074 | Galkov | 752 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
753 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 754 | |
1055 | Galkov | 755 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
756 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
757 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 758 | |
1055 | Galkov | 759 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 760 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 761 | |
1055 | Galkov | 762 | ; task list |
1276 | Lrz | 763 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
764 | inc eax |
||
765 | mov dword [CURRENT_TASK],eax |
||
766 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 767 | mov [current_slot], SLOT_BASE+256 |
768 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 769 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
770 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 771 | |
1316 | serge | 772 | call init_display |
1055 | Galkov | 773 | mov eax, [def_cursor] |
774 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
775 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 776 | |
465 | serge | 777 | ; READ TSC / SECOND |
281 | serge | 778 | |
1055 | Galkov | 779 | mov esi,boot_tsc |
780 | call boot_log |
||
781 | cli |
||
782 | rdtsc ;call _rdtsc |
||
783 | mov ecx,eax |
||
784 | mov esi,250 ; wait 1/4 a second |
||
785 | call delay_ms |
||
786 | rdtsc ;call _rdtsc |
||
787 | sti |
||
788 | sub eax,ecx |
||
789 | shl eax,2 |
||
790 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 791 | ; mov ebx, 1000000 |
792 | ; div ebx |
||
1038 | diamond | 793 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
794 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
795 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 796 | mov edx, 2251799814 |
797 | mul edx |
||
798 | shr edx, 19 |
||
799 | mov [stall_mcs], edx |
||
1038 | diamond | 800 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 801 | mov esi, boot_cpufreq |
802 | call boot_log |
||
1 | ha | 803 | |
1055 | Galkov | 804 | mov ebx, edx |
805 | movzx ecx, word [boot_y] |
||
806 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
807 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 808 | xor edi,edi |
1055 | Galkov | 809 | mov eax, 0x00040000 |
1276 | Lrz | 810 | inc edi |
1055 | Galkov | 811 | call display_number_force |
1038 | diamond | 812 | |
1 | ha | 813 | ; SET VARIABLES |
814 | |||
1055 | Galkov | 815 | call set_variables |
1 | ha | 816 | |
774 | Rus | 817 | ; SET MOUSE |
818 | |||
1055 | Galkov | 819 | ;call detect_devices |
820 | stdcall load_driver, szPS2MDriver |
||
1106 | diamond | 821 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 822 | |
1055 | Galkov | 823 | mov esi,boot_setmouse |
824 | call boot_log |
||
825 | call setmouse |
||
774 | Rus | 826 | |
827 | |||
1 | ha | 828 | ; STACK AND FDC |
829 | |||
1055 | Galkov | 830 | call stack_init |
831 | call fdc_init |
||
1 | ha | 832 | |
833 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
834 | |||
1055 | Galkov | 835 | cmp [SCR_MODE],word 0x12 |
836 | jne no_pal_vga |
||
837 | mov esi,boot_pal_vga |
||
838 | call boot_log |
||
839 | call paletteVGA |
||
1 | ha | 840 | no_pal_vga: |
841 | |||
1055 | Galkov | 842 | cmp [SCR_MODE],word 0x13 |
843 | jne no_pal_ega |
||
844 | mov esi,boot_pal_ega |
||
845 | call boot_log |
||
846 | call palette320x200 |
||
1 | ha | 847 | no_pal_ega: |
848 | |||
849 | ; LOAD DEFAULT SKIN |
||
850 | |||
1055 | Galkov | 851 | call load_default_skin |
1 | ha | 852 | |
465 | serge | 853 | ;protect io permission map |
854 | |||
1055 | Galkov | 855 | mov esi, [default_io_map] |
1310 | diamond | 856 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 857 | add esi, 0x1000 |
1310 | diamond | 858 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 859 | |
1055 | Galkov | 860 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 861 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 862 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 863 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 864 | |
512 | spraid | 865 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 866 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 867 | je no_st_network |
1055 | Galkov | 868 | call set_network_conf |
512 | spraid | 869 | no_st_network: |
870 | |||
1 | ha | 871 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 872 | cli |
501 | serge | 873 | |
1055 | Galkov | 874 | cmp byte [BOOT_VAR+0x9030],1 |
875 | jne no_load_vrr_m |
||
237 | serge | 876 | |
1055 | Galkov | 877 | mov ebp, vrr_m |
878 | call fs_execute_from_sysdir |
||
488 | spraid | 879 | |
1260 | Lrz | 880 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
881 | sub eax,2 |
||
882 | jz first_app_found |
||
41 | mikedld | 883 | |
237 | serge | 884 | no_load_vrr_m: |
488 | spraid | 885 | |
1055 | Galkov | 886 | mov ebp, firstapp |
887 | call fs_execute_from_sysdir |
||
488 | spraid | 888 | |
1260 | Lrz | 889 | ; cmp eax,2 ; continue if a process has been loaded |
890 | sub eax,2 |
||
891 | jz first_app_found |
||
501 | serge | 892 | |
1055 | Galkov | 893 | mov esi, boot_failed |
894 | call boot_log |
||
653 | diamond | 895 | |
1055 | Galkov | 896 | mov eax, 0xDEADBEEF ; otherwise halt |
897 | hlt |
||
501 | serge | 898 | |
237 | serge | 899 | first_app_found: |
501 | serge | 900 | |
1055 | Galkov | 901 | cli |
1 | ha | 902 | |
1055 | Galkov | 903 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 904 | push 1 |
905 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 906 | |
21 | poddubny | 907 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 908 | mov al, 0xf6 ; reset keyboard, scan enabled |
909 | call kb_write |
||
1 | ha | 910 | |
1055 | Galkov | 911 | ; wait until 8042 is ready |
912 | xor ecx,ecx |
||
265 | diamond | 913 | @@: |
1055 | Galkov | 914 | in al,64h |
915 | and al,00000010b |
||
916 | loopnz @b |
||
1 | ha | 917 | |
918 | ; mov al, 0xED ; svetodiody - only for testing! |
||
919 | ; call kb_write |
||
920 | ; call kb_read |
||
921 | ; mov al, 111b |
||
922 | ; call kb_write |
||
923 | ; call kb_read |
||
41 | mikedld | 924 | |
1055 | Galkov | 925 | mov al, 0xF3 ; set repeat rate & delay |
926 | call kb_write |
||
265 | diamond | 927 | ; call kb_read |
1055 | Galkov | 928 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
929 | call kb_write |
||
265 | diamond | 930 | ; call kb_read |
1 | ha | 931 | ;// mike.dld [ |
1055 | Galkov | 932 | call set_lights |
1 | ha | 933 | ;// mike.dld ] |
934 | |||
1043 | hidnplayr | 935 | |
936 | ; Setup serial output console (if enabled) |
||
937 | |||
938 | if defined debug_com_base |
||
939 | |||
1055 | Galkov | 940 | ; enable Divisor latch |
1043 | hidnplayr | 941 | |
1055 | Galkov | 942 | mov dx, debug_com_base+3 |
943 | mov al, 1 shl 7 |
||
944 | out dx, al |
||
1043 | hidnplayr | 945 | |
1055 | Galkov | 946 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 947 | |
1055 | Galkov | 948 | mov dx, debug_com_base |
949 | mov al, 0x01 |
||
950 | out dx, al |
||
1043 | hidnplayr | 951 | |
1055 | Galkov | 952 | mov dx, debug_com_base+1 |
953 | mov al, 0x00 |
||
954 | out dx, al |
||
1043 | hidnplayr | 955 | |
1055 | Galkov | 956 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 957 | |
1055 | Galkov | 958 | mov dx, debug_com_base+3 |
959 | mov al, 3 |
||
960 | out dx, al |
||
1043 | hidnplayr | 961 | |
1055 | Galkov | 962 | ; disable interrupts |
1043 | hidnplayr | 963 | |
1055 | Galkov | 964 | mov dx, debug_com_base+1 |
965 | mov al, 0 |
||
966 | out dx, al |
||
1043 | hidnplayr | 967 | |
1055 | Galkov | 968 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 969 | |
1055 | Galkov | 970 | mov dx, debug_com_base+2 |
971 | mov al, 0x7 + 1 shl 5 |
||
972 | out dx, al |
||
1043 | hidnplayr | 973 | |
974 | |||
975 | end if |
||
976 | |||
21 | poddubny | 977 | ; START MULTITASKING |
1 | ha | 978 | |
767 | diamond | 979 | if preboot_blogesc |
1055 | Galkov | 980 | mov esi, boot_tasking |
981 | call boot_log |
||
982 | .bll1: in al, 0x60 ; wait for ESC key press |
||
983 | cmp al, 129 |
||
984 | jne .bll1 |
||
767 | diamond | 985 | end if |
986 | |||
465 | serge | 987 | ; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled |
21 | poddubny | 988 | |
1 | ha | 989 | ; UNMASK ALL IRQ'S |
990 | |||
1380 | diamond | 991 | ; mov esi,boot_allirqs |
992 | ; call boot_log |
||
993 | ; |
||
994 | ; cli ;guarantee forbidance of interrupts. |
||
995 | ; mov al,0 ; unmask all irq's |
||
996 | ; out 0xA1,al |
||
997 | ; out 0x21,al |
||
998 | ; |
||
999 | ; mov ecx,32 |
||
1000 | ; |
||
1001 | ; ready_for_irqs: |
||
1002 | ; |
||
1003 | ; mov al,0x20 ; ready for irqs |
||
1004 | ; out 0x20,al |
||
1005 | ; out 0xa0,al |
||
1006 | ; |
||
1007 | ; loop ready_for_irqs ; flush the queue |
||
41 | mikedld | 1008 | |
1380 | diamond | 1009 | stdcall attach_int_handler, 1, irq1, 0 |
1 | ha | 1010 | |
1011 | ; mov [dma_hdd],1 |
||
1055 | Galkov | 1012 | cmp [IDEContrRegsBaseAddr], 0 |
1013 | setnz [dma_hdd] |
||
1014 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 1015 | |
1055 | Galkov | 1016 | sti |
1017 | call change_task |
||
465 | serge | 1018 | |
1055 | Galkov | 1019 | jmp osloop |
465 | serge | 1020 | |
725 | diamond | 1021 | ; jmp $ ; wait here for timer to take control |
1 | ha | 1022 | |
1055 | Galkov | 1023 | ; Fly :) |
1 | ha | 1024 | |
465 | serge | 1025 | include 'unpacker.inc' |
1026 | include 'fdo.inc' |
||
1027 | |||
1028 | align 4 |
||
1029 | boot_log: |
||
1055 | Galkov | 1030 | pushad |
465 | serge | 1031 | |
1276 | Lrz | 1032 | mov ebx,10*65536 |
1033 | mov bx,word [boot_y] |
||
1034 | add [boot_y],dword 10 |
||
1035 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1036 | xor edi,edi |
||
1037 | mov edx,esi |
||
1038 | inc edi |
||
1039 | call dtext |
||
465 | serge | 1040 | |
1276 | Lrz | 1041 | mov [novesachecksum],1000 |
1042 | call checkVga_N13 |
||
465 | serge | 1043 | |
1276 | Lrz | 1044 | popad |
465 | serge | 1045 | |
1276 | Lrz | 1046 | ret |
465 | serge | 1047 | |
1 | ha | 1048 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1049 | ; ; |
||
33 | mario79 | 1050 | ; MAIN OS LOOP START ; |
1 | ha | 1051 | ; ; |
1052 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1053 | align 32 |
||
1054 | osloop: |
||
1055 | Galkov | 1055 | call [draw_pointer] |
1391 | mikedld | 1056 | call window_check_events |
1057 | call mouse_check_events |
||
1055 | Galkov | 1058 | call checkmisc |
1059 | call checkVga_N13 |
||
1060 | call stack_handler |
||
1061 | call checkidle |
||
1062 | call check_fdd_motor_status |
||
1063 | call check_ATAPI_device_event |
||
1064 | jmp osloop |
||
33 | mario79 | 1065 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1066 | ; ; |
||
1067 | ; MAIN OS LOOP END ; |
||
1068 | ; ; |
||
1069 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1070 | align 4 |
1 | ha | 1071 | checkidle: |
1055 | Galkov | 1072 | pushad |
1067 | Galkov | 1073 | call change_task |
1074 | jmp idle_loop_entry |
||
1075 | idle_loop: |
||
1076 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1077 | jne idle_exit |
||
1078 | rdtsc ;call _rdtsc |
||
1079 | mov ecx,eax |
||
1055 | Galkov | 1080 | hlt |
1067 | Galkov | 1081 | rdtsc ;call _rdtsc |
1082 | sub eax,ecx |
||
1083 | add [idleuse],eax |
||
1084 | idle_loop_entry: |
||
1085 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1086 | cmp [check_idle_semaphore],0 |
||
1087 | je idle_loop |
||
1088 | dec [check_idle_semaphore] |
||
1089 | idle_exit: |
||
1090 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1091 | popad |
1092 | ret |
||
1 | ha | 1093 | |
1094 | uglobal |
||
1067 | Galkov | 1095 | idlemem dd 0x0 |
1055 | Galkov | 1096 | idleuse dd 0x0 |
1097 | idleusesec dd 0x0 |
||
1098 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1099 | endg |
1100 | |||
1101 | |||
1102 | |||
1103 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1104 | ; ; |
||
1105 | ; INCLUDED SYSTEM FILES ; |
||
1106 | ; ; |
||
1107 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1108 | |||
1109 | |||
7 | me_root | 1110 | include "kernel32.inc" |
1 | ha | 1111 | |
1112 | |||
1113 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1114 | ; ; |
||
1115 | ; KERNEL FUNCTIONS ; |
||
1116 | ; ; |
||
1117 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1118 | |||
1119 | reserve_irqs_ports: |
||
1120 | |||
1267 | Lrz | 1121 | push eax |
1122 | xor eax,eax |
||
1276 | Lrz | 1123 | inc eax |
1267 | Lrz | 1124 | mov byte [irq_owner+4*0],al ;1 ; timer |
1055 | Galkov | 1125 | ;mov [irq_owner+4*1], 1 ; keyboard |
1267 | Lrz | 1126 | mov byte [irq_owner+4*6],al ;1 ; floppy diskette |
1127 | mov byte [irq_owner+4*13],al ;1 ; math co-pros |
||
1128 | mov byte [irq_owner+4*14],al ;1 ; ide I |
||
1129 | mov byte [irq_owner+4*15],al ;1 ; ide II |
||
1130 | pop eax |
||
1273 | Lrz | 1131 | |
1132 | ; RESERVE PORTS |
||
1133 | push 4 |
||
1267 | Lrz | 1134 | pop dword [RESERVED_PORTS] ;,edi |
1273 | Lrz | 1135 | |
1136 | push 1 |
||
1267 | Lrz | 1137 | pop dword [RESERVED_PORTS+16+0] ;,dword 1 |
1273 | Lrz | 1138 | and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0 |
1139 | mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d |
||
269 | serge | 1140 | |
1273 | Lrz | 1141 | push 1 |
1267 | Lrz | 1142 | pop dword [RESERVED_PORTS+32+0] ;,dword 1 |
1273 | Lrz | 1143 | push 0x30 |
1267 | Lrz | 1144 | pop dword [RESERVED_PORTS+32+4] ;,dword 0x30 |
1273 | Lrz | 1145 | push 0x4d |
1267 | Lrz | 1146 | pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d |
269 | serge | 1147 | |
1273 | Lrz | 1148 | push 1 |
1267 | Lrz | 1149 | pop dword [RESERVED_PORTS+48+0] ;,dword 1 |
1273 | Lrz | 1150 | push 0x50 |
1267 | Lrz | 1151 | pop dword [RESERVED_PORTS+48+4] ;,dword 0x50 |
1273 | Lrz | 1152 | mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf |
233 | serge | 1153 | |
1273 | Lrz | 1154 | push 1 |
1267 | Lrz | 1155 | pop dword [RESERVED_PORTS+64+0] ;,dword 1 |
233 | serge | 1156 | |
1273 | Lrz | 1157 | mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5 |
1158 | mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff |
||
1159 | |||
1055 | Galkov | 1160 | ret |
1 | ha | 1161 | |
1162 | setirqreadports: |
||
1163 | |||
1055 | Galkov | 1164 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
1276 | Lrz | 1165 | and dword [irq12read+4],0 ; end of port list |
1273 | Lrz | 1166 | ; mov [irq12read+4],dword 0 ; end of port list |
1055 | Galkov | 1167 | ;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
1168 | ;mov [irq04read+4],dword 0 ; end of port list |
||
1169 | ;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1170 | ;mov [irq03read+4],dword 0 ; end of port list |
||
1 | ha | 1171 | |
1055 | Galkov | 1172 | ret |
1 | ha | 1173 | |
1174 | iglobal |
||
1175 | process_number dd 0x1 |
||
1176 | endg |
||
1177 | |||
1178 | set_variables: |
||
1179 | |||
1055 | Galkov | 1180 | mov ecx,0x100 ; flush port 0x60 |
1181 | .fl60: in al,0x60 |
||
1182 | loop .fl60 |
||
1267 | Lrz | 1183 | push eax |
1 | ha | 1184 | |
1055 | Galkov | 1185 | mov ax,[BOOT_VAR+0x900c] |
1186 | shr ax,1 |
||
1187 | shl eax,16 |
||
1188 | mov ax,[BOOT_VAR+0x900A] |
||
1189 | shr ax,1 |
||
1190 | mov [MOUSE_X],eax |
||
41 | mikedld | 1191 | |
1267 | Lrz | 1192 | xor eax,eax |
1055 | Galkov | 1193 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1194 | |
1267 | Lrz | 1195 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1196 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1197 | mov byte [BTN_COUNT],al ; button buffer |
||
1198 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1199 | |||
1 | ha | 1200 | ;!! IP 04.02.2005: |
1267 | Lrz | 1201 | mov byte [DONT_SWITCH],al ; change task if possible |
1202 | pop eax |
||
1055 | Galkov | 1203 | ret |
1 | ha | 1204 | |
1205 | align 4 |
||
1304 | Lrz | 1206 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1207 | sys_outport: |
1208 | |||
1304 | Lrz | 1209 | mov edi,ecx ; separate flag for read / write |
1210 | and ecx,65535 |
||
1 | ha | 1211 | |
1304 | Lrz | 1212 | mov eax,[RESERVED_PORTS] |
1213 | test eax,eax |
||
1214 | jnz .sopl8 |
||
1215 | inc eax |
||
1216 | mov [esp+32],eax |
||
1 | ha | 1217 | ret |
1218 | |||
1304 | Lrz | 1219 | .sopl8: |
379 | serge | 1220 | mov edx,[TASK_BASE] |
1 | ha | 1221 | mov edx,[edx+0x4] |
1304 | Lrz | 1222 | ;and ecx,65535 |
1223 | ;cld - set on interrupt 0x40 |
||
1224 | .sopl1: |
||
1 | ha | 1225 | |
1304 | Lrz | 1226 | mov esi,eax |
1 | ha | 1227 | shl esi,4 |
381 | serge | 1228 | add esi,RESERVED_PORTS |
1 | ha | 1229 | cmp edx,[esi+0] |
1304 | Lrz | 1230 | jne .sopl2 |
1231 | cmp ecx,[esi+4] |
||
1232 | jb .sopl2 |
||
1233 | cmp ecx,[esi+8] |
||
1234 | jg .sopl2 |
||
1235 | .sopl3: |
||
1 | ha | 1236 | |
1304 | Lrz | 1237 | test edi,0x80000000 ; read ? |
1238 | jnz .sopl4 |
||
1 | ha | 1239 | |
1304 | Lrz | 1240 | mov eax,ebx |
1241 | mov dx,cx ; write |
||
1242 | out dx,al |
||
1243 | and [esp+32],dword 0 |
||
1 | ha | 1244 | ret |
1245 | |||
1304 | Lrz | 1246 | .sopl2: |
1 | ha | 1247 | |
1304 | Lrz | 1248 | dec eax |
1249 | jnz .sopl1 |
||
1250 | inc eax |
||
1251 | mov [esp+32],eax |
||
1 | ha | 1252 | ret |
1253 | |||
1304 | Lrz | 1254 | |
1255 | .sopl4: |
||
1 | ha | 1256 | |
1304 | Lrz | 1257 | mov dx,cx ; read |
1055 | Galkov | 1258 | in al,dx |
1 | ha | 1259 | and eax,0xff |
1304 | Lrz | 1260 | and [esp+32],dword 0 |
1261 | mov [esp+20],eax |
||
1 | ha | 1262 | ret |
1263 | |||
1264 | display_number: |
||
1369 | Lrz | 1265 | ;It is not optimization |
1266 | mov eax, ebx |
||
1267 | mov ebx, ecx |
||
1268 | mov ecx, edx |
||
1269 | mov edx, esi |
||
1270 | mov esi, edi |
||
1 | ha | 1271 | ; eax = print type, al=0 -> ebx is number |
1272 | ; al=1 -> ebx is pointer |
||
1273 | ; ah=0 -> display decimal |
||
1274 | ; ah=1 -> display hexadecimal |
||
1275 | ; ah=2 -> display binary |
||
1276 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1277 | ; eax bits 22-31 = reserved |
||
1278 | ; |
||
1279 | ; ebx = number or pointer |
||
1280 | ; ecx = x shl 16 + y |
||
1281 | ; edx = color |
||
1276 | Lrz | 1282 | xor edi, edi |
211 | serge | 1283 | display_number_force: |
1276 | Lrz | 1284 | push eax |
1285 | and eax,0x3fffffff |
||
1286 | cmp eax,0xffff ; length > 0 ? |
||
1287 | pop eax |
||
1288 | jge cont_displ |
||
1289 | ret |
||
1 | ha | 1290 | cont_displ: |
652 | mario79 | 1291 | push eax |
655 | mario79 | 1292 | and eax,0x3fffffff |
1055 | Galkov | 1293 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1294 | pop eax |
75 | diamond | 1295 | jb cont_displ2 |
1 | ha | 1296 | ret |
1297 | cont_displ2: |
||
1298 | |||
1299 | pushad |
||
1300 | |||
1055 | Galkov | 1301 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1302 | jne displnl1 |
655 | mario79 | 1303 | mov ebp,ebx |
1304 | add ebp,4 |
||
1305 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1306 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1307 | displnl1: |
1 | ha | 1308 | sub esp,64 |
1309 | |||
1276 | Lrz | 1310 | test ah,ah ; DECIMAL |
1311 | jnz no_display_desnum |
||
1312 | shr eax,16 |
||
1313 | and eax,0xC03f |
||
652 | mario79 | 1314 | ; and eax,0x3f |
1276 | Lrz | 1315 | push eax |
1316 | and eax,0x3f |
||
1317 | mov edi,esp |
||
1318 | add edi,4+64-1 |
||
1319 | mov ecx,eax |
||
1320 | mov eax,ebx |
||
1321 | mov ebx,10 |
||
1322 | d_desnum: |
||
1 | ha | 1323 | xor edx,edx |
655 | mario79 | 1324 | call division_64_bits |
1 | ha | 1325 | div ebx |
1326 | add dl,48 |
||
1327 | mov [edi],dl |
||
1328 | dec edi |
||
1329 | loop d_desnum |
||
1330 | pop eax |
||
652 | mario79 | 1331 | call normalize_number |
1 | ha | 1332 | call draw_num_text |
1333 | add esp,64 |
||
1334 | popad |
||
1335 | ret |
||
1336 | no_display_desnum: |
||
1337 | |||
1055 | Galkov | 1338 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1339 | jne no_display_hexnum |
1340 | shr eax,16 |
||
655 | mario79 | 1341 | and eax,0xC03f |
652 | mario79 | 1342 | ; and eax,0x3f |
1343 | push eax |
||
75 | diamond | 1344 | and eax,0x3f |
1 | ha | 1345 | mov edi,esp |
194 | diamond | 1346 | add edi,4+64-1 |
1 | ha | 1347 | mov ecx,eax |
1348 | mov eax,ebx |
||
1349 | mov ebx,16 |
||
1350 | d_hexnum: |
||
1351 | xor edx,edx |
||
655 | mario79 | 1352 | call division_64_bits |
1 | ha | 1353 | div ebx |
1056 | Galkov | 1354 | hexletters = __fdo_hexdigits |
1 | ha | 1355 | add edx,hexletters |
1356 | mov dl,[edx] |
||
1357 | mov [edi],dl |
||
1358 | dec edi |
||
1359 | loop d_hexnum |
||
1360 | pop eax |
||
652 | mario79 | 1361 | call normalize_number |
1 | ha | 1362 | call draw_num_text |
1363 | add esp,64 |
||
1364 | popad |
||
1365 | ret |
||
1366 | no_display_hexnum: |
||
1367 | |||
1055 | Galkov | 1368 | cmp ah,0x02 ; BINARY |
1 | ha | 1369 | jne no_display_binnum |
1370 | shr eax,16 |
||
655 | mario79 | 1371 | and eax,0xC03f |
652 | mario79 | 1372 | ; and eax,0x3f |
1373 | push eax |
||
75 | diamond | 1374 | and eax,0x3f |
1 | ha | 1375 | mov edi,esp |
194 | diamond | 1376 | add edi,4+64-1 |
1 | ha | 1377 | mov ecx,eax |
1378 | mov eax,ebx |
||
1379 | mov ebx,2 |
||
1380 | d_binnum: |
||
1381 | xor edx,edx |
||
655 | mario79 | 1382 | call division_64_bits |
1 | ha | 1383 | div ebx |
1384 | add dl,48 |
||
1385 | mov [edi],dl |
||
1386 | dec edi |
||
1387 | loop d_binnum |
||
1388 | pop eax |
||
652 | mario79 | 1389 | call normalize_number |
1 | ha | 1390 | call draw_num_text |
1391 | add esp,64 |
||
1392 | popad |
||
1393 | ret |
||
1394 | no_display_binnum: |
||
1395 | |||
1396 | add esp,64 |
||
1397 | popad |
||
1398 | ret |
||
1399 | |||
652 | mario79 | 1400 | normalize_number: |
1401 | test ah,0x80 |
||
1402 | jz .continue |
||
1403 | mov ecx,48 |
||
1404 | and eax,0x3f |
||
1405 | @@: |
||
1406 | inc edi |
||
1407 | cmp [edi],cl |
||
1408 | jne .continue |
||
1409 | dec eax |
||
1410 | cmp eax,1 |
||
665 | diamond | 1411 | ja @r |
1412 | mov al,1 |
||
652 | mario79 | 1413 | .continue: |
1414 | and eax,0x3f |
||
1415 | ret |
||
1 | ha | 1416 | |
655 | mario79 | 1417 | division_64_bits: |
1418 | test [esp+1+4],byte 0x40 |
||
1419 | jz .continue |
||
1420 | push eax |
||
1421 | mov eax,ebp |
||
1422 | div ebx |
||
1423 | mov ebp,eax |
||
1424 | pop eax |
||
1425 | .continue: |
||
1426 | ret |
||
652 | mario79 | 1427 | |
1 | ha | 1428 | draw_num_text: |
684 | diamond | 1429 | mov esi,eax |
1430 | mov edx,64+4 |
||
1431 | sub edx,eax |
||
1432 | add edx,esp |
||
1433 | mov ebx,[esp+64+32-8+4] |
||
1434 | ; add window start x & y |
||
1435 | mov ecx,[TASK_BASE] |
||
465 | serge | 1436 | |
1437 | mov edi,[CURRENT_TASK] |
||
1438 | shl edi,8 |
||
1439 | |||
684 | diamond | 1440 | mov eax,[ecx-twdw+WDATA.box.left] |
1441 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1442 | shl eax,16 |
||
1443 | add eax,[ecx-twdw+WDATA.box.top] |
||
1444 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1445 | add ebx,eax |
||
1446 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1447 | and ecx, not 0x80000000 ; force counted string |
1448 | mov eax, [esp+64+8] ; background color (if given) |
||
1449 | mov edi, [esp+64+4] |
||
139 | diamond | 1450 | jmp dtext |
1 | ha | 1451 | |
1452 | align 4 |
||
1453 | |||
1454 | sys_setup: |
||
1455 | |||
1456 | ; 1=roland mpu midi base , base io address |
||
1457 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1458 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1459 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1460 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1461 | ; 8=fat32 partition in hd |
||
1462 | ; 9 |
||
1463 | ; 10 = sound dma channel |
||
1464 | ; 11 = enable lba read |
||
1465 | ; 12 = enable pci access |
||
1466 | |||
1467 | |||
1276 | Lrz | 1468 | and [esp+32],dword 0 |
1469 | dec ebx ; MIDI |
||
1470 | jnz nsyse1 |
||
1471 | cmp ecx,0x100 |
||
1 | ha | 1472 | |
1276 | Lrz | 1473 | jb nsyse1 |
1474 | mov esi,65535 |
||
1475 | cmp esi,ecx |
||
1476 | |||
1477 | jb nsyse1 |
||
1478 | mov [midi_base],cx ;bx |
||
1479 | mov word [mididp],cx ;bx |
||
1480 | inc cx ;bx |
||
1481 | mov word [midisp],cx ;bx |
||
1482 | ret |
||
1483 | |||
283 | diamond | 1484 | iglobal |
1 | ha | 1485 | midi_base dw 0 |
283 | diamond | 1486 | endg |
1 | ha | 1487 | |
1488 | nsyse1: |
||
1276 | Lrz | 1489 | dec ebx ; KEYBOARD |
1490 | jnz nsyse2 |
||
1491 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1492 | mov eax,[edi+TASKDATA.mem_start] |
1493 | add eax,edx |
||
1 | ha | 1494 | |
1276 | Lrz | 1495 | dec ecx |
1496 | jnz kbnobase |
||
1497 | mov ebx,keymap |
||
1498 | mov ecx,128 |
||
1499 | call memmove |
||
1500 | ret |
||
1 | ha | 1501 | kbnobase: |
1276 | Lrz | 1502 | dec ecx |
1503 | jnz kbnoshift |
||
1504 | |||
1505 | mov ebx,keymap_shift |
||
1506 | mov ecx,128 |
||
1507 | call memmove |
||
1508 | ret |
||
1 | ha | 1509 | kbnoshift: |
1276 | Lrz | 1510 | dec ecx |
1511 | jnz kbnoalt |
||
1512 | mov ebx,keymap_alt |
||
1513 | mov ecx,128 |
||
1514 | call memmove |
||
1515 | ret |
||
1 | ha | 1516 | kbnoalt: |
1276 | Lrz | 1517 | sub ecx,6 |
1518 | jnz kbnocountry |
||
1519 | mov word [keyboard],dx |
||
1520 | ret |
||
1 | ha | 1521 | kbnocountry: |
1276 | Lrz | 1522 | mov [esp+32],dword 1 |
1523 | ret |
||
1 | ha | 1524 | nsyse2: |
1276 | Lrz | 1525 | dec ebx ; CD |
1526 | jnz nsyse4 |
||
1527 | |||
1528 | test ecx,ecx |
||
1529 | jz nosesl |
||
1530 | |||
1531 | cmp ecx, 4 |
||
1532 | ja nosesl |
||
1533 | mov [cd_base],cl |
||
1534 | |||
1535 | dec ecx |
||
1536 | jnz noprma |
||
1537 | mov [cdbase],0x1f0 |
||
1538 | mov [cdid],0xa0 |
||
1 | ha | 1539 | noprma: |
1276 | Lrz | 1540 | |
1541 | dec ecx |
||
1542 | jnz noprsl |
||
1543 | mov [cdbase],0x1f0 |
||
1544 | mov [cdid],0xb0 |
||
1 | ha | 1545 | noprsl: |
1276 | Lrz | 1546 | dec ecx |
1547 | jnz nosema |
||
1548 | mov [cdbase],0x170 |
||
1549 | mov [cdid],0xa0 |
||
1 | ha | 1550 | nosema: |
1276 | Lrz | 1551 | dec ecx |
1552 | jnz nosesl |
||
1553 | mov [cdbase],0x170 |
||
1554 | mov [cdid],0xb0 |
||
1 | ha | 1555 | nosesl: |
1276 | Lrz | 1556 | ret |
1 | ha | 1557 | |
1276 | Lrz | 1558 | iglobal |
1 | ha | 1559 | cd_base db 0 |
1560 | |||
1276 | Lrz | 1561 | endg |
1 | ha | 1562 | nsyse4: |
1276 | Lrz | 1563 | |
1564 | sub ebx,2 ; SYSTEM LANGUAGE |
||
1565 | jnz nsyse5 |
||
1566 | mov [syslang],ecx |
||
1567 | ret |
||
1 | ha | 1568 | nsyse5: |
1276 | Lrz | 1569 | |
1570 | sub ebx,2 ; HD BASE |
||
1571 | jnz nsyse7 |
||
1 | ha | 1572 | |
1276 | Lrz | 1573 | test ecx,ecx |
1574 | jz nosethd |
||
1575 | |||
1576 | cmp ecx,4 |
||
1577 | ja nosethd |
||
1578 | mov [hd_base],cl |
||
1579 | |||
1580 | cmp ecx,1 |
||
1581 | jnz noprmahd |
||
1582 | mov [hdbase],0x1f0 |
||
1583 | and dword [hdid],0x0 |
||
1584 | mov dword [hdpos],ecx |
||
1 | ha | 1585 | ; call set_FAT32_variables |
1586 | noprmahd: |
||
1276 | Lrz | 1587 | |
1588 | cmp ecx,2 |
||
1589 | jnz noprslhd |
||
1590 | mov [hdbase],0x1f0 |
||
1591 | mov [hdid],0x10 |
||
1592 | mov dword [hdpos],ecx |
||
1 | ha | 1593 | ; call set_FAT32_variables |
1594 | noprslhd: |
||
1276 | Lrz | 1595 | |
1596 | cmp ecx,3 |
||
1597 | jnz nosemahd |
||
1598 | mov [hdbase],0x170 |
||
1599 | and dword [hdid],0x0 |
||
1600 | mov dword [hdpos],ecx |
||
1 | ha | 1601 | ; call set_FAT32_variables |
1602 | nosemahd: |
||
1276 | Lrz | 1603 | |
1604 | cmp ecx,4 |
||
1605 | jnz noseslhd |
||
1606 | mov [hdbase],0x170 |
||
1607 | mov [hdid],0x10 |
||
1608 | mov dword [hdpos],ecx |
||
1 | ha | 1609 | ; call set_FAT32_variables |
1610 | noseslhd: |
||
1276 | Lrz | 1611 | call reserve_hd1 |
1612 | call reserve_hd_channel |
||
1613 | call free_hd_channel |
||
1614 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1615 | nosethd: |
1276 | Lrz | 1616 | ret |
1 | ha | 1617 | |
283 | diamond | 1618 | iglobal |
1 | ha | 1619 | hd_base db 0 |
283 | diamond | 1620 | endg |
1 | ha | 1621 | |
802 | serge | 1622 | nsyse7: |
1 | ha | 1623 | |
1260 | Lrz | 1624 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1625 | dec ebx |
1626 | jnz nsyse8 |
||
1627 | mov [fat32part],ecx |
||
1 | ha | 1628 | ; call set_FAT32_variables |
1276 | Lrz | 1629 | call reserve_hd1 |
1630 | call reserve_hd_channel |
||
1631 | call free_hd_channel |
||
1632 | ; pusha |
||
1633 | call choice_necessity_partition_1 |
||
1634 | ; popa |
||
1635 | and dword [hd1_status],0 ; free |
||
1636 | ret |
||
1 | ha | 1637 | |
802 | serge | 1638 | nsyse8: |
1260 | Lrz | 1639 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1640 | and ecx,1 |
1641 | sub ebx,3 |
||
1642 | jnz no_set_lba_read |
||
1643 | mov [lba_read_enabled],ecx |
||
1644 | ret |
||
1 | ha | 1645 | |
802 | serge | 1646 | no_set_lba_read: |
1260 | Lrz | 1647 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1648 | dec ebx |
1649 | jnz no_set_pci_access |
||
1650 | mov [pci_access_enabled],ecx |
||
1651 | ret |
||
1652 | no_set_pci_access: |
||
1 | ha | 1653 | |
1654 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1655 | include 'vmodeint.inc' |
||
1656 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1657 | |||
75 | diamond | 1658 | sys_setup_err: |
1276 | Lrz | 1659 | or [esp+32],dword -1 |
1660 | ret |
||
1 | ha | 1661 | |
1662 | align 4 |
||
1663 | |||
1664 | sys_getsetup: |
||
1665 | |||
1666 | ; 1=roland mpu midi base , base io address |
||
1667 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1668 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1669 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1670 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1671 | ; 8=fat32 partition in hd |
||
1672 | ; 9=get hs timer tic |
||
1673 | |||
1276 | Lrz | 1674 | ; cmp eax,1 |
1675 | dec ebx |
||
1676 | jnz ngsyse1 |
||
1677 | movzx eax,[midi_base] |
||
1678 | mov [esp+32],eax |
||
1679 | ret |
||
802 | serge | 1680 | ngsyse1: |
1276 | Lrz | 1681 | ; cmp eax,2 |
1682 | dec ebx |
||
1683 | jnz ngsyse2 |
||
1 | ha | 1684 | |
1276 | Lrz | 1685 | mov edi,[TASK_BASE] |
1278 | Lrz | 1686 | mov ebx,[edi+TASKDATA.mem_start] |
1687 | add ebx,edx |
||
1276 | Lrz | 1688 | |
1689 | ; cmp ebx,1 |
||
1690 | dec ecx |
||
1691 | jnz kbnobaseret |
||
1692 | mov eax,keymap |
||
1693 | mov ecx,128 |
||
1694 | call memmove |
||
1695 | ret |
||
802 | serge | 1696 | kbnobaseret: |
1276 | Lrz | 1697 | ; cmp ebx,2 |
1698 | dec ecx |
||
1699 | jnz kbnoshiftret |
||
1700 | |||
1701 | mov eax,keymap_shift |
||
1702 | mov ecx,128 |
||
1703 | call memmove |
||
1704 | ret |
||
802 | serge | 1705 | kbnoshiftret: |
1276 | Lrz | 1706 | ; cmp ebx,3 |
1707 | dec ecx |
||
1708 | jne kbnoaltret |
||
1709 | |||
1710 | mov eax,keymap_alt |
||
1711 | mov ecx,128 |
||
1712 | call memmove |
||
1713 | ret |
||
802 | serge | 1714 | kbnoaltret: |
1276 | Lrz | 1715 | ; cmp ebx,9 |
1716 | sub ecx,6 |
||
1717 | jnz ngsyse2 |
||
1718 | movzx eax,word [keyboard] |
||
1719 | mov [esp+32],eax |
||
1720 | ret |
||
1721 | |||
1722 | |||
802 | serge | 1723 | ngsyse2: |
1276 | Lrz | 1724 | ; cmp eax,3 |
1725 | dec ebx |
||
1726 | jnz ngsyse3 |
||
1727 | movzx eax,[cd_base] |
||
1728 | mov [esp+32],eax |
||
1729 | ret |
||
802 | serge | 1730 | ngsyse3: |
1276 | Lrz | 1731 | ; cmp eax,5 |
1732 | sub ebx,2 |
||
1733 | jnz ngsyse5 |
||
1734 | mov eax,[syslang] |
||
1735 | mov [esp+32],eax |
||
1736 | ret |
||
802 | serge | 1737 | ngsyse5: |
1276 | Lrz | 1738 | ; cmp eax,7 |
1739 | sub ebx,2 |
||
1740 | jnz ngsyse7 |
||
1741 | movzx eax,[hd_base] |
||
1742 | mov [esp+32],eax |
||
1743 | ret |
||
802 | serge | 1744 | ngsyse7: |
1276 | Lrz | 1745 | ; cmp eax,8 |
1746 | dec ebx |
||
1747 | jnz ngsyse8 |
||
1748 | mov eax,[fat32part] |
||
1749 | mov [esp+32],eax |
||
1750 | ret |
||
802 | serge | 1751 | ngsyse8: |
1276 | Lrz | 1752 | ; cmp eax,9 |
1753 | dec ebx |
||
1754 | jnz ngsyse9 |
||
1755 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1756 | mov [esp+32],eax |
||
1757 | ret |
||
802 | serge | 1758 | ngsyse9: |
1276 | Lrz | 1759 | ; cmp eax,11 |
1760 | sub ebx,2 |
||
1761 | jnz ngsyse11 |
||
1762 | mov eax,[lba_read_enabled] |
||
1763 | mov [esp+32],eax |
||
1764 | ret |
||
802 | serge | 1765 | ngsyse11: |
1276 | Lrz | 1766 | ; cmp eax,12 |
1767 | dec ebx |
||
1768 | jnz ngsyse12 |
||
1769 | mov eax,[pci_access_enabled] |
||
1770 | mov [esp+32],eax |
||
1771 | ret |
||
802 | serge | 1772 | ngsyse12: |
1276 | Lrz | 1773 | mov [esp+32],dword 1 |
1774 | ret |
||
1 | ha | 1775 | |
1276 | Lrz | 1776 | |
479 | kastigar | 1777 | get_timer_ticks: |
1276 | Lrz | 1778 | mov eax,[timer_ticks] |
1779 | ret |
||
479 | kastigar | 1780 | |
283 | diamond | 1781 | iglobal |
1 | ha | 1782 | align 4 |
221 | serge | 1783 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1784 | dd app_load_cursor |
1785 | dd app_set_cursor |
||
1786 | dd app_delete_cursor |
||
1787 | dd msz |
||
283 | diamond | 1788 | endg |
1 | ha | 1789 | |
1790 | readmousepos: |
||
1791 | |||
1792 | ; eax=0 screen relative |
||
1793 | ; eax=1 window relative |
||
1794 | ; eax=2 buttons pressed |
||
221 | serge | 1795 | ; eax=3 set mouse pos ; reserved |
1796 | ; eax=4 load cursor |
||
1797 | ; eax=5 set cursor |
||
1798 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1799 | ; eax=7 get mouse_z |
1 | ha | 1800 | |
1290 | Lrz | 1801 | cmp ebx, 7 |
1055 | Galkov | 1802 | ja msset |
1290 | Lrz | 1803 | jmp [mousefn+ebx*4] |
221 | serge | 1804 | msscreen: |
1055 | Galkov | 1805 | mov eax,[MOUSE_X] |
1806 | shl eax,16 |
||
1807 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1808 | mov [esp+36-4],eax |
1055 | Galkov | 1809 | ret |
221 | serge | 1810 | mswin: |
1055 | Galkov | 1811 | mov eax,[MOUSE_X] |
1812 | shl eax,16 |
||
1813 | mov ax,[MOUSE_Y] |
||
1814 | mov esi,[TASK_BASE] |
||
1815 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1816 | shl ebx,16 |
||
1817 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1818 | sub eax,ebx |
||
1 | ha | 1819 | |
1055 | Galkov | 1820 | mov edi,[CURRENT_TASK] |
1821 | shl edi,8 |
||
1822 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1823 | rol eax,16 |
||
1824 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1825 | rol eax,16 |
||
1290 | Lrz | 1826 | mov [esp+36-4],eax |
1055 | Galkov | 1827 | ret |
221 | serge | 1828 | msbutton: |
1055 | Galkov | 1829 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1830 | mov [esp+36-4],eax |
1055 | Galkov | 1831 | ret |
479 | kastigar | 1832 | msz: |
1055 | Galkov | 1833 | mov edi, [TASK_COUNT] |
1834 | movzx edi, word [WIN_POS + edi*2] |
||
1835 | cmp edi, [CURRENT_TASK] |
||
1836 | jne @f |
||
1837 | mov ax,[MOUSE_SCROLL_H] |
||
1838 | shl eax,16 |
||
1839 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1840 | mov [esp+36-4],eax |
1276 | Lrz | 1841 | and [MOUSE_SCROLL_H],word 0 |
1842 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1843 | ret |
479 | kastigar | 1844 | @@: |
1290 | Lrz | 1845 | and [esp+36-4],dword 0 |
1276 | Lrz | 1846 | ; ret |
221 | serge | 1847 | msset: |
1055 | Galkov | 1848 | ret |
164 | serge | 1849 | |
221 | serge | 1850 | app_load_cursor: |
1290 | Lrz | 1851 | cmp ecx, OS_BASE |
1055 | Galkov | 1852 | jae msset |
1290 | Lrz | 1853 | stdcall load_cursor, ecx, edx |
1854 | mov [esp+36-4], eax |
||
1055 | Galkov | 1855 | ret |
164 | serge | 1856 | |
221 | serge | 1857 | app_set_cursor: |
1290 | Lrz | 1858 | stdcall set_cursor, ecx |
1859 | mov [esp+36-4], eax |
||
1055 | Galkov | 1860 | ret |
1 | ha | 1861 | |
233 | serge | 1862 | app_delete_cursor: |
1290 | Lrz | 1863 | stdcall delete_cursor, ecx |
1864 | mov [esp+36-4], eax |
||
1055 | Galkov | 1865 | ret |
1 | ha | 1866 | |
1867 | is_input: |
||
1868 | |||
1869 | push edx |
||
1055 | Galkov | 1870 | mov dx,word [midisp] |
1871 | in al,dx |
||
1872 | and al,0x80 |
||
1873 | pop edx |
||
1 | ha | 1874 | ret |
1875 | |||
1876 | is_output: |
||
1877 | |||
1878 | push edx |
||
1055 | Galkov | 1879 | mov dx,word [midisp] |
1880 | in al,dx |
||
1881 | and al,0x40 |
||
1882 | pop edx |
||
1 | ha | 1883 | ret |
1884 | |||
1885 | |||
1886 | get_mpu_in: |
||
1887 | |||
1888 | push edx |
||
1055 | Galkov | 1889 | mov dx,word [mididp] |
1890 | in al,dx |
||
1891 | pop edx |
||
1 | ha | 1892 | ret |
1893 | |||
1894 | |||
1895 | put_mpu_out: |
||
1896 | |||
1897 | push edx |
||
1055 | Galkov | 1898 | mov dx,word [mididp] |
1899 | out dx,al |
||
1900 | pop edx |
||
1 | ha | 1901 | ret |
1902 | |||
1903 | |||
1904 | |||
1905 | align 4 |
||
1906 | |||
1907 | sys_midi: |
||
1276 | Lrz | 1908 | cmp [mididp],0 |
1909 | jnz sm0 |
||
1910 | mov [esp+36],dword 1 |
||
1911 | ret |
||
1912 | sm0: |
||
1913 | and [esp+36],dword 0 |
||
1914 | dec ebx |
||
1915 | jnz smn1 |
||
1916 | ; call setuart |
||
1917 | su1: |
||
1918 | call is_output |
||
1919 | test al,al |
||
1920 | jnz su1 |
||
1921 | mov dx,word [midisp] |
||
1922 | mov al,0xff |
||
1923 | out dx,al |
||
1924 | su2: |
||
1925 | mov dx,word [midisp] |
||
1926 | mov al,0xff |
||
1927 | out dx,al |
||
1928 | call is_input |
||
1929 | test al,al |
||
1930 | jnz su2 |
||
1931 | call get_mpu_in |
||
1932 | cmp al,0xfe |
||
1933 | jnz su2 |
||
1934 | su3: |
||
1935 | call is_output |
||
1936 | test al,al |
||
1937 | jnz su3 |
||
1938 | mov dx,word [midisp] |
||
1939 | mov al,0x3f |
||
1940 | out dx,al |
||
1941 | ret |
||
1942 | smn1: |
||
1943 | dec ebx |
||
1944 | jnz smn2 |
||
1945 | sm10: |
||
1946 | call get_mpu_in |
||
1947 | call is_output |
||
1948 | test al,al |
||
1949 | jnz sm10 |
||
1950 | mov al,bl |
||
1951 | call put_mpu_out |
||
1952 | smn2: |
||
1953 | ret |
||
1 | ha | 1954 | |
1955 | detect_devices: |
||
1956 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1957 | ;include 'detect/commouse.inc' |
479 | kastigar | 1958 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1959 | ;include 'detect/dev_fd.inc' |
1960 | ;include 'detect/dev_hdcd.inc' |
||
1961 | ;include 'detect/sear_par.inc' |
||
1962 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1963 | ret |
||
1964 | |||
1965 | sys_end: |
||
1966 | |||
1220 | serge | 1967 | mov ecx, [current_slot] |
1968 | mov eax, [ecx+APPDATA.tls_base] |
||
1969 | test eax, eax |
||
1970 | jz @F |
||
1971 | |||
1972 | stdcall user_free, eax |
||
1973 | @@: |
||
1974 | |||
379 | serge | 1975 | mov eax,[TASK_BASE] |
115 | poddubny | 1976 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1977 | |
1055 | Galkov | 1978 | waitterm: ; wait here for termination |
684 | diamond | 1979 | mov ebx,100 |
1 | ha | 1980 | call delay_hs |
1981 | jmp waitterm |
||
1982 | |||
75 | diamond | 1983 | iglobal |
170 | serge | 1984 | align 4 |
75 | diamond | 1985 | sys_system_table: |
1055 | Galkov | 1986 | dd exit_for_anyone ; 1 = obsolete |
1987 | dd sysfn_terminate ; 2 = terminate thread |
||
1988 | dd sysfn_activate ; 3 = activate window |
||
1989 | dd sysfn_getidletime ; 4 = get idle time |
||
1990 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1991 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1992 | dd sysfn_getactive ; 7 = get active window |
||
1993 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1994 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1995 | dd sysfn_minimize ; 10 = minimize window |
||
1996 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1997 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1998 | dd sysfn_getversion ; 13 = get kernel version |
||
1999 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2000 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2001 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2002 | dd sysfn_getallmem ; 17 = get total memory size |
||
2003 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2004 | ; instead of slot |
||
2005 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2006 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2007 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2008 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 2009 | sysfn_num = ($ - sys_system_table)/4 |
2010 | endg |
||
2011 | |||
1 | ha | 2012 | sys_system: |
1055 | Galkov | 2013 | dec ebx |
2014 | cmp ebx, sysfn_num |
||
2015 | jae @f |
||
2016 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 2017 | @@: |
1055 | Galkov | 2018 | ret |
1 | ha | 2019 | |
214 | serge | 2020 | |
1055 | Galkov | 2021 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 2022 | cmp ecx,1 |
2023 | jl exit_for_anyone |
||
2024 | cmp ecx,4 |
||
2025 | jg exit_for_anyone |
||
2026 | mov [BOOT_VAR+0x9030],cl |
||
2027 | |||
379 | serge | 2028 | mov eax,[TASK_COUNT] |
709 | diamond | 2029 | mov [SYS_SHUTDOWN],al |
1 | ha | 2030 | mov [shutdown_processes],eax |
684 | diamond | 2031 | and dword [esp+32], 0 |
748 | heavyiron | 2032 | exit_for_anyone: |
1 | ha | 2033 | ret |
2034 | uglobal |
||
2035 | shutdown_processes: dd 0x0 |
||
2036 | endg |
||
2037 | |||
1055 | Galkov | 2038 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 2039 | cmp ecx,2 |
1 | ha | 2040 | jb noprocessterminate |
379 | serge | 2041 | mov edx,[TASK_COUNT] |
684 | diamond | 2042 | cmp ecx,edx |
75 | diamond | 2043 | ja noprocessterminate |
379 | serge | 2044 | mov eax,[TASK_COUNT] |
684 | diamond | 2045 | shl ecx,5 |
2046 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2047 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2048 | cmp byte [ecx], 9 |
||
75 | diamond | 2049 | jz noprocessterminate |
41 | mikedld | 2050 | |
1 | ha | 2051 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2052 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2053 | ;call MEM_Heap_UnLock |
2054 | |||
2055 | cmp edx,[application_table_status] ; clear app table stat |
||
2056 | jne noatsc |
||
1329 | Lrz | 2057 | and [application_table_status],0 |
1 | ha | 2058 | noatsc: |
75 | diamond | 2059 | noprocessterminate: |
1 | ha | 2060 | ret |
2061 | |||
85 | halyavin | 2062 | sysfn_terminate2: |
2063 | ;lock application_table_status mutex |
||
164 | serge | 2064 | .table_status: |
85 | halyavin | 2065 | cli |
2066 | cmp [application_table_status],0 |
||
1055 | Galkov | 2067 | je .stf |
85 | halyavin | 2068 | sti |
2069 | call change_task |
||
2070 | jmp .table_status |
||
2071 | .stf: |
||
2072 | call set_application_table_status |
||
684 | diamond | 2073 | mov eax,ecx |
85 | halyavin | 2074 | call pid_to_slot |
2075 | test eax,eax |
||
1055 | Galkov | 2076 | jz .not_found |
684 | diamond | 2077 | mov ecx,eax |
85 | halyavin | 2078 | cli |
2079 | call sysfn_terminate |
||
1329 | Lrz | 2080 | and [application_table_status],0 |
85 | halyavin | 2081 | sti |
684 | diamond | 2082 | and dword [esp+32],0 |
85 | halyavin | 2083 | ret |
2084 | .not_found: |
||
2085 | mov [application_table_status],0 |
||
1055 | Galkov | 2086 | or dword [esp+32],-1 |
85 | halyavin | 2087 | ret |
2088 | |||
1055 | Galkov | 2089 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2090 | cmp ecx,2 |
105 | poddubny | 2091 | jb .nowindowactivate |
684 | diamond | 2092 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2093 | ja .nowindowactivate |
2094 | |||
2095 | mov [window_minimize], 2 ; restore window if minimized |
||
2096 | |||
684 | diamond | 2097 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2098 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2099 | je .nowindowactivate ; already active |
2100 | |||
684 | diamond | 2101 | mov edi, ecx |
105 | poddubny | 2102 | shl edi, 5 |
2103 | add edi, window_data |
||
684 | diamond | 2104 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2105 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2106 | call waredraw |
2107 | .nowindowactivate: |
||
1 | ha | 2108 | ret |
41 | mikedld | 2109 | |
1055 | Galkov | 2110 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2111 | mov eax,[idleusesec] |
684 | diamond | 2112 | mov [esp+32], eax |
1 | ha | 2113 | ret |
2114 | |||
1055 | Galkov | 2115 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2116 | mov eax,[CPU_FREQ] |
684 | diamond | 2117 | mov [esp+32], eax |
1 | ha | 2118 | ret |
2119 | |||
2120 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2121 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2122 | include 'blkdev/rdsave.inc' |
||
2123 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2124 | align 4 |
1055 | Galkov | 2125 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2126 | mov eax, [TASK_COUNT] |
380 | serge | 2127 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2128 | mov [esp+32],eax |
1 | ha | 2129 | ret |
75 | diamond | 2130 | |
1055 | Galkov | 2131 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2132 | ; cmp ecx,1 |
2133 | dec ecx |
||
2134 | jnz nogetsoundflag |
||
1 | ha | 2135 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2136 | mov [esp+32],eax |
1 | ha | 2137 | ret |
2138 | nogetsoundflag: |
||
1232 | Lrz | 2139 | ; cmp ecx,2 |
2140 | dec ecx |
||
1 | ha | 2141 | jnz nosoundflag |
75 | diamond | 2142 | xor byte [sound_flag], 1 |
2143 | nosoundflag: |
||
41 | mikedld | 2144 | ret |
75 | diamond | 2145 | |
1055 | Galkov | 2146 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2147 | mov [window_minimize],1 |
2148 | ret |
||
1232 | Lrz | 2149 | align 4 |
1055 | Galkov | 2150 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2151 | ; cmp ecx,1 |
2152 | dec ecx |
||
1 | ha | 2153 | jnz full_table |
2154 | small_table: |
||
2155 | call for_all_tables |
||
75 | diamond | 2156 | mov ecx,10 |
1 | ha | 2157 | cld |
2158 | rep movsb |
||
2159 | ret |
||
2160 | for_all_tables: |
||
684 | diamond | 2161 | mov edi,edx |
381 | serge | 2162 | mov esi,DRIVE_DATA |
1 | ha | 2163 | ret |
2164 | full_table: |
||
1232 | Lrz | 2165 | ; cmp ecx,2 |
2166 | dec ecx |
||
1 | ha | 2167 | jnz exit_for_anyone |
2168 | call for_all_tables |
||
75 | diamond | 2169 | mov ecx,16384 |
1 | ha | 2170 | cld |
2171 | rep movsd |
||
2172 | ret |
||
75 | diamond | 2173 | |
1055 | Galkov | 2174 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2175 | and dword [esp+32], 0 |
||
2176 | ret |
||
75 | diamond | 2177 | |
1055 | Galkov | 2178 | sysfn_getversion: ; 18.13 = get kernel ID and version |
1447 | diamond | 2179 | mov edi,ecx |
1 | ha | 2180 | mov esi,version_inf |
2181 | mov ecx,version_end-version_inf |
||
2182 | rep movsb |
||
2183 | ret |
||
75 | diamond | 2184 | |
2185 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2186 | ;wait retrace functions |
2187 | sys_wait_retrace: |
||
2188 | mov edx,0x3da |
||
2189 | WaitRetrace_loop: |
||
2190 | in al,dx |
||
2191 | test al,1000b |
||
2192 | jz WaitRetrace_loop |
||
684 | diamond | 2193 | and [esp+32],dword 0 |
1 | ha | 2194 | ret |
75 | diamond | 2195 | |
1232 | Lrz | 2196 | align 4 |
1055 | Galkov | 2197 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2198 | ; removed here by |
2199 | ; call mouse_centered |
||
2200 | ;* mouse centered - start code- Mario79 |
||
2201 | ;mouse_centered: |
||
2202 | ; push eax |
||
2203 | mov eax,[Screen_Max_X] |
||
2204 | shr eax,1 |
||
2205 | mov [MOUSE_X],ax |
||
2206 | mov eax,[Screen_Max_Y] |
||
2207 | shr eax,1 |
||
2208 | mov [MOUSE_Y],ax |
||
2209 | ; ret |
||
2210 | ;* mouse centered - end code- Mario79 |
||
2211 | xor eax,eax |
||
2212 | and [esp+32],eax |
||
2213 | ; pop eax |
||
2214 | |||
1 | ha | 2215 | ret |
1232 | Lrz | 2216 | align 4 |
120 | mario79 | 2217 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2218 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2219 | jnz .set_mouse_acceleration |
164 | serge | 2220 | xor eax,eax |
120 | mario79 | 2221 | mov ax,[mouse_speed_factor] |
684 | diamond | 2222 | mov [esp+32],eax |
120 | mario79 | 2223 | ret |
2224 | .set_mouse_acceleration: |
||
1232 | Lrz | 2225 | ; cmp ecx,1 ; set mouse speed factor |
2226 | dec ecx |
||
120 | mario79 | 2227 | jnz .get_mouse_delay |
684 | diamond | 2228 | mov [mouse_speed_factor],dx |
120 | mario79 | 2229 | ret |
2230 | .get_mouse_delay: |
||
1232 | Lrz | 2231 | ; cmp ecx,2 ; get mouse delay |
2232 | dec ecx |
||
120 | mario79 | 2233 | jnz .set_mouse_delay |
2234 | mov eax,[mouse_delay] |
||
684 | diamond | 2235 | mov [esp+32],eax |
120 | mario79 | 2236 | ret |
2237 | .set_mouse_delay: |
||
1232 | Lrz | 2238 | ; cmp ecx,3 ; set mouse delay |
2239 | dec ecx |
||
120 | mario79 | 2240 | jnz .set_pointer_position |
684 | diamond | 2241 | mov [mouse_delay],edx |
120 | mario79 | 2242 | ret |
2243 | .set_pointer_position: |
||
1232 | Lrz | 2244 | ; cmp ecx,4 ; set mouse pointer position |
2245 | dec ecx |
||
621 | mario79 | 2246 | jnz .set_mouse_button |
1549 | diamond | 2247 | cmp dx, word[Screen_Max_Y] |
2248 | ja .end |
||
684 | diamond | 2249 | rol edx,16 |
1549 | diamond | 2250 | cmp dx, word[Screen_Max_X] |
2251 | ja .end |
||
2252 | mov [MOUSE_X], edx |
||
621 | mario79 | 2253 | ret |
2254 | .set_mouse_button: |
||
1232 | Lrz | 2255 | ; cmp ecx,5 ; set mouse button features |
2256 | dec ecx |
||
621 | mario79 | 2257 | jnz .end |
684 | diamond | 2258 | mov [BTN_DOWN],dl |
621 | mario79 | 2259 | mov [mouse_active],1 |
120 | mario79 | 2260 | .end: |
2261 | ret |
||
2262 | |||
75 | diamond | 2263 | sysfn_getfreemem: |
170 | serge | 2264 | mov eax, [pg_data.pages_free] |
2265 | shl eax, 2 |
||
684 | diamond | 2266 | mov [esp+32],eax |
1 | ha | 2267 | ret |
75 | diamond | 2268 | |
2269 | sysfn_getallmem: |
||
170 | serge | 2270 | mov eax,[MEM_AMOUNT] |
2271 | shr eax, 10 |
||
684 | diamond | 2272 | mov [esp+32],eax |
32 | halyavin | 2273 | ret |
2274 | |||
608 | alver | 2275 | ; // Alver, 2007-22-08 // { |
2276 | sysfn_pid_to_slot: |
||
684 | diamond | 2277 | mov eax, ecx |
608 | alver | 2278 | call pid_to_slot |
684 | diamond | 2279 | mov [esp+32], eax |
608 | alver | 2280 | ret |
2281 | |||
2282 | sysfn_min_rest_window: |
||
2283 | pushad |
||
1055 | Galkov | 2284 | mov eax, edx ; ebx - operating |
684 | diamond | 2285 | shr ecx, 1 |
608 | alver | 2286 | jnc @f |
2287 | call pid_to_slot |
||
2288 | @@: |
||
1055 | Galkov | 2289 | or eax, eax ; eax - number of slot |
608 | alver | 2290 | jz .error |
1055 | Galkov | 2291 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2292 | ja .error |
684 | diamond | 2293 | movzx eax, word [WIN_STACK + eax*2] |
2294 | shr ecx, 1 |
||
608 | alver | 2295 | jc .restore |
2296 | ; .minimize: |
||
2297 | call minimize_window |
||
2298 | jmp .exit |
||
2299 | .restore: |
||
2300 | call restore_minimized_window |
||
2301 | .exit: |
||
2302 | popad |
||
2303 | xor eax, eax |
||
684 | diamond | 2304 | mov [esp+32], eax |
608 | alver | 2305 | ret |
2306 | .error: |
||
2307 | popad |
||
2308 | xor eax, eax |
||
2309 | dec eax |
||
684 | diamond | 2310 | mov [esp+32], eax |
608 | alver | 2311 | ret |
2312 | ; } \\ Alver, 2007-22-08 \\ |
||
2313 | |||
41 | mikedld | 2314 | uglobal |
2315 | ;// mike.dld, 2006-29-01 [ |
||
2316 | screen_workarea RECT |
||
2317 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2318 | window_minimize db 0 |
1055 | Galkov | 2319 | sound_flag db 0 |
41 | mikedld | 2320 | endg |
1 | ha | 2321 | |
41 | mikedld | 2322 | iglobal |
2323 | version_inf: |
||
1319 | diamond | 2324 | db 0,7,7,0 ; version 0.7.7.0 |
1675 | Nasarus | 2325 | db 0 ;reserved |
540 | victor | 2326 | dd __REV__ |
41 | mikedld | 2327 | version_end: |
2328 | endg |
||
1 | ha | 2329 | |
2330 | sys_cachetodiskette: |
||
1055 | Galkov | 2331 | cmp ebx, 1 |
2332 | jne .no_floppy_a_save |
||
2333 | mov [flp_number], 1 |
||
2334 | jmp .save_image_on_floppy |
||
671 | Ghost | 2335 | .no_floppy_a_save: |
1055 | Galkov | 2336 | cmp ebx, 2 |
2337 | jne .no_floppy_b_save |
||
2338 | mov [flp_number], 2 |
||
671 | Ghost | 2339 | .save_image_on_floppy: |
1055 | Galkov | 2340 | call save_image |
2341 | mov [esp + 32], dword 0 |
||
2342 | cmp [FDC_Status], 0 |
||
2343 | je .yes_floppy_save |
||
671 | Ghost | 2344 | .no_floppy_b_save: |
1055 | Galkov | 2345 | mov [esp + 32], dword 1 |
671 | Ghost | 2346 | .yes_floppy_save: |
1055 | Galkov | 2347 | ret |
1 | ha | 2348 | |
2349 | uglobal |
||
2350 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2351 | align 4 |
2352 | bgrlockpid dd 0 |
||
546 | diamond | 2353 | bgrlock db 0 |
1 | ha | 2354 | endg |
2355 | |||
2356 | sys_background: |
||
2357 | |||
1055 | Galkov | 2358 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2359 | jnz nosb1 |
1232 | Lrz | 2360 | test ecx,ecx |
2361 | ; cmp ecx,0 |
||
2362 | jz sbgrr |
||
2363 | test edx,edx |
||
2364 | ; cmp edx,0 |
||
2365 | jz sbgrr |
||
546 | diamond | 2366 | @@: |
1071 | diamond | 2367 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2368 | bts dword [bgrlock], 0 |
||
2369 | jnc @f |
||
1055 | Galkov | 2370 | call change_task |
2371 | jmp @b |
||
546 | diamond | 2372 | @@: |
684 | diamond | 2373 | mov [BgrDataWidth],ecx |
2374 | mov [BgrDataHeight],edx |
||
1 | ha | 2375 | ; mov [bgrchanged],1 |
469 | serge | 2376 | |
2377 | pushad |
||
2378 | ; return memory for old background |
||
1107 | diamond | 2379 | mov eax, [img_background] |
2380 | cmp eax, static_background_data |
||
2381 | jz @f |
||
2382 | stdcall kernel_free, eax |
||
2383 | @@: |
||
469 | serge | 2384 | ; calculate RAW size |
2385 | xor eax,eax |
||
2386 | inc eax |
||
527 | diamond | 2387 | cmp [BgrDataWidth],eax |
469 | serge | 2388 | jae @f |
527 | diamond | 2389 | mov [BgrDataWidth],eax |
469 | serge | 2390 | @@: |
527 | diamond | 2391 | cmp [BgrDataHeight],eax |
469 | serge | 2392 | jae @f |
527 | diamond | 2393 | mov [BgrDataHeight],eax |
469 | serge | 2394 | @@: |
527 | diamond | 2395 | mov eax,[BgrDataWidth] |
2396 | imul eax,[BgrDataHeight] |
||
2397 | lea eax,[eax*3] |
||
469 | serge | 2398 | mov [mem_BACKGROUND],eax |
2399 | ; get memory for new background |
||
546 | diamond | 2400 | stdcall kernel_alloc, eax |
469 | serge | 2401 | test eax, eax |
1107 | diamond | 2402 | jz .memfailed |
469 | serge | 2403 | mov [img_background], eax |
1107 | diamond | 2404 | jmp .exit |
2405 | .memfailed: |
||
2406 | ; revert to static monotone data |
||
2407 | mov [img_background], static_background_data |
||
2408 | xor eax, eax |
||
2409 | inc eax |
||
2410 | mov [BgrDataWidth], eax |
||
2411 | mov [BgrDataHeight], eax |
||
2412 | mov [mem_BACKGROUND], 4 |
||
2413 | .exit: |
||
469 | serge | 2414 | popad |
1055 | Galkov | 2415 | mov [bgrlock], 0 |
469 | serge | 2416 | |
1 | ha | 2417 | sbgrr: |
2418 | ret |
||
469 | serge | 2419 | |
875 | serge | 2420 | nosb1: |
1 | ha | 2421 | |
1055 | Galkov | 2422 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2423 | jnz nosb2 |
875 | serge | 2424 | |
1107 | diamond | 2425 | mov eax, [img_background] |
2426 | test ecx, ecx |
||
2427 | jz @f |
||
2428 | cmp eax, static_background_data |
||
2429 | jz .ret |
||
2430 | @@: |
||
875 | serge | 2431 | mov ebx, [mem_BACKGROUND] |
2432 | add ebx, 4095 |
||
2433 | and ebx, -4096 |
||
2434 | sub ebx, 4 |
||
2435 | cmp ecx, ebx |
||
1107 | diamond | 2436 | ja .ret |
875 | serge | 2437 | |
684 | diamond | 2438 | mov ebx,[eax+ecx] |
2439 | and ebx,0xFF000000 ;255*256*256*256 |
||
2440 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2441 | add edx,ebx |
||
2442 | mov [eax+ecx],edx |
||
1107 | diamond | 2443 | .ret: |
1 | ha | 2444 | ret |
875 | serge | 2445 | nosb2: |
1 | ha | 2446 | |
1055 | Galkov | 2447 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2448 | jnz nosb3 |
2449 | draw_background_temp: |
||
2450 | ; cmp [bgrchanged],1 ;0 |
||
2451 | ; je nosb31 |
||
2452 | ;draw_background_temp: |
||
2453 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2454 | mov [background_defined], 1 |
1392 | diamond | 2455 | mov byte[BACKGROUND_CHANGED], 1 |
709 | diamond | 2456 | call force_redraw_background |
1 | ha | 2457 | nosb31: |
2458 | ret |
||
2459 | nosb3: |
||
2460 | |||
1055 | Galkov | 2461 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2462 | jnz nosb4 |
684 | diamond | 2463 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2464 | je nosb41 |
684 | diamond | 2465 | mov [BgrDrawMode],ecx |
1 | ha | 2466 | ; mov [bgrchanged],1 |
2467 | nosb41: |
||
2468 | ret |
||
2469 | nosb4: |
||
2470 | |||
1055 | Galkov | 2471 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2472 | jnz nosb5 |
1107 | diamond | 2473 | cmp [img_background], static_background_data |
2474 | jnz @f |
||
2475 | test edx, edx |
||
2476 | jnz .fin |
||
2477 | cmp esi, 4 |
||
2478 | ja .fin |
||
2479 | @@: |
||
1 | ha | 2480 | ; bughere |
684 | diamond | 2481 | mov eax, ecx |
2482 | mov ebx, edx |
||
469 | serge | 2483 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2484 | mov ecx, esi |
1 | ha | 2485 | call memmove |
2486 | .fin: |
||
2487 | ret |
||
2488 | nosb5: |
||
479 | kastigar | 2489 | |
1055 | Galkov | 2490 | cmp ebx, 6 |
2491 | jnz nosb6 |
||
1071 | diamond | 2492 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2493 | @@: |
1073 | heavyiron | 2494 | bts dword [bgrlock], 0 |
1071 | diamond | 2495 | jnc @f |
1055 | Galkov | 2496 | call change_task |
2497 | jmp @b |
||
546 | diamond | 2498 | @@: |
1055 | Galkov | 2499 | mov eax, [CURRENT_TASK] |
2500 | mov [bgrlockpid], eax |
||
1107 | diamond | 2501 | cmp [img_background], static_background_data |
2502 | jz .nomem |
||
1055 | Galkov | 2503 | stdcall user_alloc, [mem_BACKGROUND] |
2504 | mov [esp+32], eax |
||
2505 | test eax, eax |
||
2506 | jz .nomem |
||
2507 | mov ebx, eax |
||
2508 | shr ebx, 12 |
||
2509 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2510 | mov esi, [img_background] |
||
2511 | shr esi, 12 |
||
2512 | mov ecx, [mem_BACKGROUND] |
||
2513 | add ecx, 0xFFF |
||
2514 | shr ecx, 12 |
||
546 | diamond | 2515 | .z: |
1055 | Galkov | 2516 | mov eax, [page_tabs+ebx*4] |
2517 | test al, 1 |
||
2518 | jz @f |
||
2519 | call free_page |
||
546 | diamond | 2520 | @@: |
1055 | Galkov | 2521 | mov eax, [page_tabs+esi*4] |
2522 | or al, PG_UW |
||
2523 | mov [page_tabs+ebx*4], eax |
||
2524 | mov eax, ebx |
||
2525 | shl eax, 12 |
||
2526 | invlpg [eax] |
||
2527 | inc ebx |
||
2528 | inc esi |
||
2529 | loop .z |
||
2530 | ret |
||
546 | diamond | 2531 | .nomem: |
1055 | Galkov | 2532 | and [bgrlockpid], 0 |
2533 | mov [bgrlock], 0 |
||
546 | diamond | 2534 | nosb6: |
1055 | Galkov | 2535 | cmp ebx, 7 |
2536 | jnz nosb7 |
||
2537 | cmp [bgrlock], 0 |
||
2538 | jz .err |
||
2539 | mov eax, [CURRENT_TASK] |
||
2540 | cmp [bgrlockpid], eax |
||
2541 | jnz .err |
||
2542 | mov eax, ecx |
||
2543 | mov ebx, ecx |
||
2544 | shr eax, 12 |
||
2545 | mov ecx, [page_tabs+(eax-1)*4] |
||
2546 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2547 | jz .err |
||
2548 | jnp .err |
||
2549 | push eax |
||
2550 | shr ecx, 12 |
||
1312 | diamond | 2551 | dec ecx |
546 | diamond | 2552 | @@: |
1055 | Galkov | 2553 | and dword [page_tabs+eax*4], 0 |
2554 | mov edx, eax |
||
2555 | shl edx, 12 |
||
2556 | push eax |
||
2557 | invlpg [edx] |
||
2558 | pop eax |
||
2559 | inc eax |
||
2560 | loop @b |
||
2561 | pop eax |
||
2562 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2563 | stdcall user_free, ebx |
||
2564 | mov [esp+32], eax |
||
2565 | and [bgrlockpid], 0 |
||
2566 | mov [bgrlock], 0 |
||
2567 | ret |
||
546 | diamond | 2568 | .err: |
1055 | Galkov | 2569 | and dword [esp+32], 0 |
2570 | ret |
||
546 | diamond | 2571 | |
2572 | nosb7: |
||
1 | ha | 2573 | ret |
2574 | |||
709 | diamond | 2575 | force_redraw_background: |
1392 | diamond | 2576 | and [draw_data+32 + RECT.left], 0 |
2577 | and [draw_data+32 + RECT.top], 0 |
||
709 | diamond | 2578 | push eax ebx |
753 | serge | 2579 | mov eax,[Screen_Max_X] |
2580 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2581 | mov [draw_data+32 + RECT.right],eax |
2582 | mov [draw_data+32 + RECT.bottom],ebx |
||
2583 | pop ebx eax |
||
1392 | diamond | 2584 | inc byte[REDRAW_BACKGROUND] |
709 | diamond | 2585 | ret |
479 | kastigar | 2586 | |
1 | ha | 2587 | align 4 |
2588 | |||
2589 | sys_getbackground: |
||
1304 | Lrz | 2590 | ; cmp eax,1 ; SIZE |
2591 | dec ebx |
||
1 | ha | 2592 | jnz nogb1 |
527 | diamond | 2593 | mov eax,[BgrDataWidth] |
1 | ha | 2594 | shl eax,16 |
531 | diamond | 2595 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2596 | mov [esp+32],eax |
1 | ha | 2597 | ret |
2598 | |||
875 | serge | 2599 | nogb1: |
1304 | Lrz | 2600 | ; cmp eax,2 ; PIXEL |
2601 | dec ebx |
||
1 | ha | 2602 | jnz nogb2 |
875 | serge | 2603 | |
1107 | diamond | 2604 | mov eax, [img_background] |
1304 | Lrz | 2605 | test ecx, ecx |
1107 | diamond | 2606 | jz @f |
2607 | cmp eax, static_background_data |
||
2608 | jz .ret |
||
2609 | @@: |
||
1304 | Lrz | 2610 | mov ebx, [mem_BACKGROUND] |
2611 | add ebx, 4095 |
||
2612 | and ebx, -4096 |
||
2613 | sub ebx, 4 |
||
2614 | cmp ecx, ebx |
||
1107 | diamond | 2615 | ja .ret |
875 | serge | 2616 | |
1304 | Lrz | 2617 | mov eax,[ecx+eax] |
469 | serge | 2618 | |
1 | ha | 2619 | and eax, 0xFFFFFF |
1304 | Lrz | 2620 | mov [esp+32],eax |
1107 | diamond | 2621 | .ret: |
1 | ha | 2622 | ret |
2623 | nogb2: |
||
2624 | |||
1304 | Lrz | 2625 | ; cmp eax,4 ; TILED / STRETCHED |
2626 | dec ebx |
||
1314 | diamond | 2627 | dec ebx |
1 | ha | 2628 | jnz nogb4 |
527 | diamond | 2629 | mov eax,[BgrDrawMode] |
1 | ha | 2630 | nogb4: |
1304 | Lrz | 2631 | mov [esp+32],eax |
1 | ha | 2632 | ret |
2633 | |||
2634 | align 4 |
||
2635 | |||
2636 | sys_getkey: |
||
1055 | Galkov | 2637 | mov [esp + 32],dword 1 |
2638 | ; test main buffer |
||
2639 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2640 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2641 | mov edx, [TASK_COUNT] |
||
2642 | cmp ecx, edx |
||
2643 | jne .finish |
||
2644 | cmp [KEY_COUNT], byte 0 |
||
2645 | je .finish |
||
2646 | movzx eax, byte [KEY_BUFF] |
||
2647 | shl eax, 8 |
||
2648 | push eax |
||
2649 | dec byte [KEY_COUNT] |
||
2650 | and byte [KEY_COUNT], 127 |
||
2651 | movzx ecx, byte [KEY_COUNT] |
||
2652 | add ecx, 2 |
||
2653 | mov eax, KEY_BUFF + 1 |
||
2654 | mov ebx, KEY_BUFF |
||
2655 | call memmove |
||
2656 | pop eax |
||
92 | diamond | 2657 | .ret_eax: |
1055 | Galkov | 2658 | mov [esp + 32], eax |
2659 | ret |
||
671 | Ghost | 2660 | .finish: |
92 | diamond | 2661 | ; test hotkeys buffer |
1055 | Galkov | 2662 | mov ecx, hotkey_buffer |
92 | diamond | 2663 | @@: |
1055 | Galkov | 2664 | cmp [ecx], ebx |
2665 | jz .found |
||
2666 | add ecx, 8 |
||
2667 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2668 | jb @b |
||
2669 | ret |
||
92 | diamond | 2670 | .found: |
1055 | Galkov | 2671 | mov ax, [ecx + 6] |
2672 | shl eax, 16 |
||
2673 | mov ah, [ecx + 4] |
||
2674 | mov al, 2 |
||
2675 | and dword [ecx + 4], 0 |
||
2676 | and dword [ecx], 0 |
||
2677 | jmp .ret_eax |
||
1 | ha | 2678 | |
2679 | align 4 |
||
2680 | |||
2681 | sys_getbutton: |
||
2682 | |||
1055 | Galkov | 2683 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2684 | mov [esp + 32], dword 1 |
||
2685 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2686 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2687 | cmp ecx, edx |
||
2688 | jne .exit |
||
2689 | movzx eax, byte [BTN_COUNT] |
||
2690 | test eax, eax |
||
2691 | jz .exit |
||
2692 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2693 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2694 | mov [BTN_COUNT], byte 0 |
2695 | mov [esp + 32], eax |
||
671 | Ghost | 2696 | .exit: |
1055 | Galkov | 2697 | ret |
1 | ha | 2698 | |
2699 | |||
2700 | align 4 |
||
2701 | |||
2702 | sys_cpuusage: |
||
2703 | |||
2704 | ; RETURN: |
||
2705 | ; |
||
2706 | ; +00 dword process cpu usage |
||
2707 | ; +04 word position in windowing stack |
||
2708 | ; +06 word windowing stack value at current position (cpu nro) |
||
2709 | ; +10 12 bytes name |
||
2710 | ; +22 dword start in mem |
||
2711 | ; +26 dword used mem |
||
2712 | ; +30 dword PID , process idenfification number |
||
2713 | ; |
||
2714 | |||
1055 | Galkov | 2715 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2716 | jne .no_who_am_i |
2717 | mov ecx,[CURRENT_TASK] |
||
2718 | .no_who_am_i: |
||
1055 | Galkov | 2719 | cmp ecx, max_processes |
2720 | ja .nofillbuf |
||
1 | ha | 2721 | |
684 | diamond | 2722 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2723 | mov ax, [WIN_STACK + ecx * 2] |
2724 | mov [ebx+4], ax |
||
684 | diamond | 2725 | ; +6: word: number of the thread slot, which window has in the window stack |
2726 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2727 | mov ax, [WIN_POS + ecx * 2] |
2728 | mov [ebx+6], ax |
||
1 | ha | 2729 | |
1055 | Galkov | 2730 | shl ecx, 5 |
1 | ha | 2731 | |
684 | diamond | 2732 | ; +0: dword: memory usage |
1055 | Galkov | 2733 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2734 | mov [ebx], eax |
||
684 | diamond | 2735 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2736 | push ecx |
2737 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2738 | add ebx, 10 |
||
2739 | mov ecx, 11 |
||
2740 | call memmove |
||
2741 | pop ecx |
||
1 | ha | 2742 | |
684 | diamond | 2743 | ; +22: address of the process in memory |
2744 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2745 | push edi |
2746 | lea edi, [ebx+12] |
||
2747 | xor eax, eax |
||
2748 | mov edx, 0x100000*16 |
||
2749 | cmp ecx, 1 shl 5 |
||
2750 | je .os_mem |
||
2751 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2752 | mov eax, std_application_base_address |
||
684 | diamond | 2753 | .os_mem: |
1055 | Galkov | 2754 | stosd |
2755 | lea eax, [edx-1] |
||
2756 | stosd |
||
1 | ha | 2757 | |
684 | diamond | 2758 | ; +30: PID/TID |
1055 | Galkov | 2759 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2760 | stosd |
||
1 | ha | 2761 | |
2762 | ; window position and size |
||
1055 | Galkov | 2763 | push esi |
2764 | lea esi, [ecx + window_data + WDATA.box] |
||
2765 | movsd |
||
2766 | movsd |
||
2767 | movsd |
||
2768 | movsd |
||
1 | ha | 2769 | |
2770 | ; Process state (+50) |
||
1055 | Galkov | 2771 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2772 | stosd |
||
1 | ha | 2773 | |
138 | mikedld | 2774 | ; Window client area box |
1055 | Galkov | 2775 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2776 | movsd |
||
2777 | movsd |
||
2778 | movsd |
||
2779 | movsd |
||
1 | ha | 2780 | |
164 | serge | 2781 | ; Window state |
1055 | Galkov | 2782 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2783 | stosb |
||
164 | serge | 2784 | |
1663 | Nasarus | 2785 | ; Event mask (+71) |
2786 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2787 | stosd |
||
2788 | |||
1055 | Galkov | 2789 | pop esi |
2790 | pop edi |
||
138 | mikedld | 2791 | |
684 | diamond | 2792 | .nofillbuf: |
1 | ha | 2793 | ; return number of processes |
2794 | |||
379 | serge | 2795 | mov eax,[TASK_COUNT] |
684 | diamond | 2796 | mov [esp+32],eax |
1 | ha | 2797 | ret |
2798 | |||
2799 | align 4 |
||
2800 | sys_clock: |
||
1055 | Galkov | 2801 | cli |
1 | ha | 2802 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2803 | @@: mov al, 10 |
2804 | out 0x70, al |
||
2805 | in al, 0x71 |
||
2806 | test al, al |
||
2807 | jns @f |
||
2808 | mov esi, 1 |
||
2809 | call delay_ms |
||
2810 | jmp @b |
||
1 | ha | 2811 | @@: |
2812 | ; end Lisovin's fix |
||
2813 | |||
1055 | Galkov | 2814 | xor al,al ; seconds |
2815 | out 0x70,al |
||
2816 | in al,0x71 |
||
2817 | movzx ecx,al |
||
2818 | mov al,02 ; minutes |
||
2819 | shl ecx,16 |
||
2820 | out 0x70,al |
||
2821 | in al,0x71 |
||
2822 | movzx edx,al |
||
2823 | mov al,04 ; hours |
||
2824 | shl edx,8 |
||
2825 | out 0x70,al |
||
2826 | in al,0x71 |
||
2827 | add ecx,edx |
||
2828 | movzx edx,al |
||
2829 | add ecx,edx |
||
2830 | sti |
||
2831 | mov [esp + 32], ecx |
||
2832 | ret |
||
1 | ha | 2833 | |
2834 | |||
2835 | align 4 |
||
2836 | |||
2837 | sys_date: |
||
2838 | |||
1055 | Galkov | 2839 | cli |
2840 | @@: mov al, 10 |
||
2841 | out 0x70, al |
||
2842 | in al, 0x71 |
||
2843 | test al, al |
||
2844 | jns @f |
||
2845 | mov esi, 1 |
||
2846 | call delay_ms |
||
2847 | jmp @b |
||
75 | diamond | 2848 | @@: |
2849 | |||
1055 | Galkov | 2850 | mov ch,0 |
2851 | mov al,7 ; date |
||
2852 | out 0x70,al |
||
2853 | in al,0x71 |
||
2854 | mov cl,al |
||
2855 | mov al,8 ; month |
||
2856 | shl ecx,16 |
||
2857 | out 0x70,al |
||
2858 | in al,0x71 |
||
2859 | mov ch,al |
||
2860 | mov al,9 ; year |
||
2861 | out 0x70,al |
||
2862 | in al,0x71 |
||
2863 | mov cl,al |
||
2864 | sti |
||
2865 | mov [esp+32], ecx |
||
2866 | ret |
||
1 | ha | 2867 | |
2868 | |||
2869 | ; redraw status |
||
2870 | |||
2871 | sys_redrawstat: |
||
1055 | Galkov | 2872 | cmp ebx, 1 |
2873 | jne no_widgets_away |
||
2874 | ; buttons away |
||
2875 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2876 | sys_newba2: |
1055 | Galkov | 2877 | mov edi,[BTN_ADDR] |
2878 | cmp [edi], dword 0 ; empty button list ? |
||
2879 | je end_of_buttons_away |
||
2880 | movzx ebx, word [edi] |
||
2881 | inc ebx |
||
2882 | mov eax,edi |
||
1 | ha | 2883 | sys_newba: |
1055 | Galkov | 2884 | dec ebx |
2885 | jz end_of_buttons_away |
||
1 | ha | 2886 | |
1055 | Galkov | 2887 | add eax, 0x10 |
2888 | cmp cx, [eax] |
||
2889 | jnz sys_newba |
||
1 | ha | 2890 | |
1055 | Galkov | 2891 | push eax ebx ecx |
2892 | mov ecx,ebx |
||
2893 | inc ecx |
||
2894 | shl ecx, 4 |
||
2895 | mov ebx, eax |
||
2896 | add eax, 0x10 |
||
2897 | call memmove |
||
2898 | dec dword [edi] |
||
2899 | pop ecx ebx eax |
||
1 | ha | 2900 | |
1055 | Galkov | 2901 | jmp sys_newba2 |
1 | ha | 2902 | |
2903 | end_of_buttons_away: |
||
2904 | |||
1055 | Galkov | 2905 | ret |
1 | ha | 2906 | |
2907 | no_widgets_away: |
||
2908 | |||
1055 | Galkov | 2909 | cmp ebx, 2 |
2910 | jnz srl1 |
||
1 | ha | 2911 | |
1055 | Galkov | 2912 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2913 | add edx, draw_data - CURRENT_TASK |
||
2914 | mov [edx + RECT.left], 0 |
||
2915 | mov [edx + RECT.top], 0 |
||
2916 | mov eax, [Screen_Max_X] |
||
2917 | mov [edx + RECT.right], eax |
||
2918 | mov eax, [Screen_Max_Y] |
||
2919 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2920 | |
2921 | srl1: |
||
1055 | Galkov | 2922 | ret |
1 | ha | 2923 | |
2924 | ;ok - 100% work |
||
2925 | ;nt - not tested |
||
2926 | ;--------------------------------------------------------------------------------------------- |
||
2927 | ;eax |
||
2928 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2929 | ;1 - change task. Ret nothing. Block. ok. |
||
2930 | ;2 - performance control |
||
2931 | ; ebx |
||
2932 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2933 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2934 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2935 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2936 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2937 | ;eax |
||
2938 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2939 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2940 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2941 | iglobal |
2942 | align 4 |
||
2943 | sheduler: |
||
2944 | dd sys_sheduler.00 |
||
2945 | dd change_task |
||
2946 | dd sys_sheduler.02 |
||
2947 | dd sys_sheduler.03 |
||
2948 | dd sys_sheduler.04 |
||
2949 | endg |
||
1273 | Lrz | 2950 | sys_sheduler: |
1344 | Lrz | 2951 | ;rewritten by |
1345 | Lrz | 2952 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2953 | ;.shed_counter: |
2954 | .00: |
||
2955 | mov eax,[context_counter] |
||
1345 | Lrz | 2956 | mov [esp+32],eax |
1344 | Lrz | 2957 | ret |
1273 | Lrz | 2958 | |
1344 | Lrz | 2959 | .02: |
2960 | ;.perf_control: |
||
1365 | Lrz | 2961 | inc ebx ;before ebx=2, ebx=3 |
2962 | cmp ebx,ecx ;if ecx=3, ebx=3 |
||
2963 | jz cache_disable |
||
2964 | |||
2965 | dec ebx ;ebx=2 |
||
2966 | cmp ebx,ecx ; |
||
2967 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2968 | |||
2969 | dec ebx ;ebx=1 |
||
2970 | cmp ebx,ecx |
||
2971 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2972 | |||
2973 | dec ebx |
||
2974 | test ebx,ecx ;ebx=0 and ecx=0 |
||
1344 | Lrz | 2975 | jz modify_pce ;if ecx=0 |
1365 | Lrz | 2976 | |
1344 | Lrz | 2977 | ret |
1345 | Lrz | 2978 | |
1344 | Lrz | 2979 | .03: |
2980 | ;.rdmsr_instr: |
||
2981 | ;now counter in ecx |
||
2982 | ;(edx:eax) esi:edi => edx:esi |
||
2983 | mov eax,esi |
||
1345 | Lrz | 2984 | mov ecx,edx |
1344 | Lrz | 2985 | rdmsr |
1345 | Lrz | 2986 | mov [esp+32],eax |
2987 | mov [esp+20],edx ;ret in ebx? |
||
1344 | Lrz | 2988 | ret |
2989 | |||
2990 | .04: |
||
1273 | Lrz | 2991 | ;.wrmsr_instr: |
2992 | ;now counter in ecx |
||
2993 | ;(edx:eax) esi:edi => edx:esi |
||
2994 | ; Fast Call MSR can't be destroy |
||
2995 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2996 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
1345 | Lrz | 2997 | cmp edx,MSR_SYSENTER_CS |
1273 | Lrz | 2998 | je @f |
1345 | Lrz | 2999 | cmp edx,MSR_SYSENTER_ESP |
1273 | Lrz | 3000 | je @f |
1345 | Lrz | 3001 | cmp edx,MSR_SYSENTER_EIP |
1273 | Lrz | 3002 | je @f |
1345 | Lrz | 3003 | cmp edx,MSR_AMD_STAR |
1273 | Lrz | 3004 | je @f |
3005 | |||
1344 | Lrz | 3006 | mov eax,esi |
1345 | Lrz | 3007 | mov ecx,edx |
1273 | Lrz | 3008 | wrmsr |
1344 | Lrz | 3009 | ; mov [esp + 32], eax |
3010 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 3011 | @@: |
1344 | Lrz | 3012 | ret |
1273 | Lrz | 3013 | |
1 | ha | 3014 | cache_disable: |
3015 | mov eax,cr0 |
||
3016 | or eax,01100000000000000000000000000000b |
||
3017 | mov cr0,eax |
||
3018 | wbinvd ;set MESI |
||
3019 | ret |
||
3020 | |||
3021 | cache_enable: |
||
3022 | mov eax,cr0 |
||
3023 | and eax,10011111111111111111111111111111b |
||
3024 | mov cr0,eax |
||
3025 | ret |
||
3026 | |||
3027 | is_cache_enabled: |
||
3028 | mov eax,cr0 |
||
3029 | mov ebx,eax |
||
3030 | and eax,01100000000000000000000000000000b |
||
3031 | jz cache_disabled |
||
1345 | Lrz | 3032 | mov [esp+32],ebx |
1 | ha | 3033 | cache_disabled: |
1345 | Lrz | 3034 | mov dword [esp+32],eax ;0 |
1 | ha | 3035 | ret |
3036 | |||
3037 | modify_pce: |
||
3038 | mov eax,cr4 |
||
3039 | ; mov ebx,0 |
||
3040 | ; or bx,100000000b ;pce |
||
3041 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3042 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3043 | mov cr4,eax |
1345 | Lrz | 3044 | mov [esp+32],eax |
1 | ha | 3045 | ret |
3046 | ;--------------------------------------------------------------------------------------------- |
||
3047 | |||
3048 | |||
3049 | ; check if pixel is allowed to be drawn |
||
3050 | |||
3051 | checkpixel: |
||
1055 | Galkov | 3052 | push eax edx |
1 | ha | 3053 | |
1055 | Galkov | 3054 | mov edx,[Screen_Max_X] ; screen x size |
3055 | inc edx |
||
3056 | imul edx, ebx |
||
1300 | serge | 3057 | add eax, [_WinMapAddress] |
3058 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3059 | |
1055 | Galkov | 3060 | xor ecx, ecx |
3061 | mov eax, [CURRENT_TASK] |
||
3062 | cmp al, dl |
||
3063 | setne cl |
||
1 | ha | 3064 | |
1055 | Galkov | 3065 | pop edx eax |
3066 | ret |
||
1 | ha | 3067 | |
3068 | iglobal |
||
521 | diamond | 3069 | cpustring db 'CPU',0 |
1 | ha | 3070 | endg |
3071 | |||
67 | diamond | 3072 | uglobal |
1055 | Galkov | 3073 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3074 | endg |
1 | ha | 3075 | |
3076 | align 4 |
||
3077 | ; check misc |
||
3078 | |||
3079 | checkmisc: |
||
3080 | |||
3081 | cmp [ctrl_alt_del], 1 |
||
3082 | jne nocpustart |
||
501 | serge | 3083 | |
1055 | Galkov | 3084 | mov ebp, cpustring |
3085 | call fs_execute_from_sysdir |
||
501 | serge | 3086 | |
1 | ha | 3087 | mov [ctrl_alt_del], 0 |
465 | serge | 3088 | |
3089 | nocpustart: |
||
1 | ha | 3090 | cmp [mouse_active], 1 |
3091 | jne mouse_not_active |
||
3092 | mov [mouse_active], 0 |
||
3093 | xor edi, edi |
||
1055 | Galkov | 3094 | mov ecx, [TASK_COUNT] |
465 | serge | 3095 | set_mouse_event: |
1 | ha | 3096 | add edi, 256 |
1055 | Galkov | 3097 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3098 | loop set_mouse_event |
3099 | |||
465 | serge | 3100 | mouse_not_active: |
1392 | diamond | 3101 | cmp byte[BACKGROUND_CHANGED], 0 |
3102 | jz no_set_bgr_event |
||
473 | diamond | 3103 | xor edi, edi |
1392 | diamond | 3104 | mov ecx, [TASK_COUNT] |
473 | diamond | 3105 | set_bgr_event: |
3106 | add edi, 256 |
||
1055 | Galkov | 3107 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3108 | loop set_bgr_event |
1392 | diamond | 3109 | mov byte[BACKGROUND_CHANGED], 0 |
709 | diamond | 3110 | no_set_bgr_event: |
1392 | diamond | 3111 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3112 | jz nobackgr |
||
3113 | cmp [background_defined], 0 |
||
3114 | jz nobackgr |
||
709 | diamond | 3115 | ; mov [draw_data+32 + RECT.left],dword 0 |
3116 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3117 | ; mov eax,[Screen_Max_X] |
3118 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3119 | ; mov [draw_data+32 + RECT.right],eax |
3120 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3121 | @@: |
1 | ha | 3122 | call drawbackground |
1392 | diamond | 3123 | xor eax, eax |
3124 | xchg al, [REDRAW_BACKGROUND] |
||
3125 | test al, al ; got new update request? |
||
3126 | jnz @b |
||
3127 | mov [draw_data+32 + RECT.left], eax |
||
3128 | mov [draw_data+32 + RECT.top], eax |
||
3129 | mov [draw_data+32 + RECT.right], eax |
||
3130 | mov [draw_data+32 + RECT.bottom], eax |
||
381 | serge | 3131 | mov [MOUSE_BACKGROUND],byte 0 |
1 | ha | 3132 | |
465 | serge | 3133 | nobackgr: |
1 | ha | 3134 | |
3135 | ; system shutdown request |
||
3136 | |||
381 | serge | 3137 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3138 | je noshutdown |
1 | ha | 3139 | |
3140 | mov edx,[shutdown_processes] |
||
3141 | |||
381 | serge | 3142 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3143 | jne no_mark_system_shutdown |
3144 | |||
709 | diamond | 3145 | lea ecx,[edx-1] |
465 | serge | 3146 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3147 | jecxz @f |
465 | serge | 3148 | markz: |
115 | poddubny | 3149 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3150 | add edx,0x20 |
3151 | loop markz |
||
709 | diamond | 3152 | @@: |
1 | ha | 3153 | |
3154 | no_mark_system_shutdown: |
||
3155 | |||
1300 | serge | 3156 | call [_display.disable_mouse] |
1 | ha | 3157 | |
381 | serge | 3158 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3159 | je system_shutdown |
1 | ha | 3160 | |
465 | serge | 3161 | noshutdown: |
1 | ha | 3162 | |
3163 | |||
1055 | Galkov | 3164 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3165 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3166 | mov esi,1 |
3167 | |||
465 | serge | 3168 | newct: |
1 | ha | 3169 | mov cl,[ebx] |
3170 | cmp cl,byte 3 |
||
1055 | Galkov | 3171 | jz terminate |
1 | ha | 3172 | cmp cl,byte 4 |
1055 | Galkov | 3173 | jz terminate |
1 | ha | 3174 | |
3175 | add ebx,0x20 |
||
3176 | inc esi |
||
3177 | dec eax |
||
3178 | jnz newct |
||
3179 | ret |
||
3180 | |||
3181 | ; redraw screen |
||
3182 | |||
3183 | redrawscreen: |
||
3184 | |||
3185 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3186 | |||
1055 | Galkov | 3187 | pushad |
3188 | push eax |
||
1 | ha | 3189 | |
684 | diamond | 3190 | ;;; mov ebx,2 |
1 | ha | 3191 | ;;; call delay_hs |
3192 | |||
1055 | Galkov | 3193 | ;mov ecx,0 ; redraw flags for apps |
3194 | xor ecx,ecx |
||
1 | ha | 3195 | newdw2: |
3196 | |||
1055 | Galkov | 3197 | inc ecx |
3198 | push ecx |
||
1 | ha | 3199 | |
1055 | Galkov | 3200 | mov eax,ecx |
3201 | shl eax,5 |
||
3202 | add eax,window_data |
||
1 | ha | 3203 | |
1055 | Galkov | 3204 | cmp eax,[esp+4] |
3205 | je not_this_task |
||
3206 | ; check if window in redraw area |
||
3207 | mov edi,eax |
||
1 | ha | 3208 | |
1055 | Galkov | 3209 | cmp ecx,1 ; limit for background |
3210 | jz bgli |
||
1 | ha | 3211 | |
1055 | Galkov | 3212 | mov eax, [edi + WDATA.box.left] |
3213 | mov ebx, [edi + WDATA.box.top] |
||
3214 | mov ecx, [edi + WDATA.box.width] |
||
3215 | mov edx, [edi + WDATA.box.height] |
||
3216 | add ecx,eax |
||
3217 | add edx,ebx |
||
1 | ha | 3218 | |
1362 | mikedld | 3219 | mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start |
1055 | Galkov | 3220 | cmp ecx,ebx |
3221 | jb ricino |
||
1 | ha | 3222 | |
1362 | mikedld | 3223 | mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start |
1055 | Galkov | 3224 | cmp ecx,eax |
3225 | jb ricino |
||
1 | ha | 3226 | |
1055 | Galkov | 3227 | mov eax, [edi + WDATA.box.left] |
3228 | mov ebx, [edi + WDATA.box.top] |
||
3229 | mov ecx, [edi + WDATA.box.width] |
||
3230 | mov edx, [edi + WDATA.box.height] |
||
3231 | add ecx, eax |
||
3232 | add edx, ebx |
||
164 | serge | 3233 | |
1362 | mikedld | 3234 | mov eax,[draw_limits.top] ; eax = area y start edx = window y end |
1055 | Galkov | 3235 | cmp edx,eax |
3236 | jb ricino |
||
1 | ha | 3237 | |
1362 | mikedld | 3238 | mov eax,[draw_limits.left] ; eax = area x start ecx = window x end |
1055 | Galkov | 3239 | cmp ecx,eax |
3240 | jb ricino |
||
1 | ha | 3241 | |
1055 | Galkov | 3242 | bgli: |
1 | ha | 3243 | |
1474 | diamond | 3244 | cmp dword[esp], 1 |
1055 | Galkov | 3245 | jnz .az |
1392 | diamond | 3246 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3247 | ; jnz newdw8 |
||
3248 | cmp byte[REDRAW_BACKGROUND], 0 |
||
1055 | Galkov | 3249 | jz .az |
1392 | diamond | 3250 | mov dl, 0 |
1055 | Galkov | 3251 | lea eax,[edi+draw_data-window_data] |
1362 | mikedld | 3252 | mov ebx,[draw_limits.left] |
1055 | Galkov | 3253 | cmp ebx,[eax+RECT.left] |
3254 | jae @f |
||
3255 | mov [eax+RECT.left],ebx |
||
1392 | diamond | 3256 | mov dl, 1 |
1055 | Galkov | 3257 | @@: |
1362 | mikedld | 3258 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3259 | cmp ebx,[eax+RECT.top] |
3260 | jae @f |
||
3261 | mov [eax+RECT.top],ebx |
||
1392 | diamond | 3262 | mov dl, 1 |
1055 | Galkov | 3263 | @@: |
1362 | mikedld | 3264 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3265 | cmp ebx,[eax+RECT.right] |
3266 | jbe @f |
||
3267 | mov [eax+RECT.right],ebx |
||
1392 | diamond | 3268 | mov dl, 1 |
1055 | Galkov | 3269 | @@: |
1362 | mikedld | 3270 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3271 | cmp ebx,[eax+RECT.bottom] |
3272 | jbe @f |
||
3273 | mov [eax+RECT.bottom],ebx |
||
1392 | diamond | 3274 | mov dl, 1 |
1055 | Galkov | 3275 | @@: |
1392 | diamond | 3276 | add byte[REDRAW_BACKGROUND], dl |
1055 | Galkov | 3277 | jmp newdw8 |
3278 | .az: |
||
1 | ha | 3279 | |
1055 | Galkov | 3280 | mov eax,edi |
3281 | add eax,draw_data-window_data |
||
1 | ha | 3282 | |
1362 | mikedld | 3283 | mov ebx,[draw_limits.left] ; set limits |
1055 | Galkov | 3284 | mov [eax + RECT.left], ebx |
1362 | mikedld | 3285 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3286 | mov [eax + RECT.top], ebx |
1362 | mikedld | 3287 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3288 | mov [eax + RECT.right], ebx |
1362 | mikedld | 3289 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3290 | mov [eax + RECT.bottom], ebx |
1 | ha | 3291 | |
1055 | Galkov | 3292 | sub eax,draw_data-window_data |
1 | ha | 3293 | |
1055 | Galkov | 3294 | cmp dword [esp],1 |
3295 | jne nobgrd |
||
1392 | diamond | 3296 | inc byte[REDRAW_BACKGROUND] |
1 | ha | 3297 | |
3298 | newdw8: |
||
3299 | nobgrd: |
||
3300 | |||
1055 | Galkov | 3301 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3302 | |
3303 | ricino: |
||
3304 | |||
3305 | not_this_task: |
||
3306 | |||
1055 | Galkov | 3307 | pop ecx |
1 | ha | 3308 | |
1055 | Galkov | 3309 | cmp ecx,[TASK_COUNT] |
3310 | jle newdw2 |
||
1 | ha | 3311 | |
1055 | Galkov | 3312 | pop eax |
3313 | popad |
||
1 | ha | 3314 | |
1055 | Galkov | 3315 | ret |
1 | ha | 3316 | |
3317 | calculatebackground: ; background |
||
3318 | |||
1300 | serge | 3319 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3320 | mov eax,0x01010101 |
1300 | serge | 3321 | mov ecx, [_WinMapSize] |
3322 | shr ecx, 2 |
||
1055 | Galkov | 3323 | rep stosd |
1 | ha | 3324 | |
1392 | diamond | 3325 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3326 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3327 | |
1055 | Galkov | 3328 | ret |
1 | ha | 3329 | |
3330 | uglobal |
||
1055 | Galkov | 3331 | imax dd 0x0 |
1 | ha | 3332 | endg |
3333 | |||
3334 | |||
3335 | |||
3336 | delay_ms: ; delay in 1/1000 sec |
||
3337 | |||
3338 | |||
1055 | Galkov | 3339 | push eax |
3340 | push ecx |
||
1 | ha | 3341 | |
1055 | Galkov | 3342 | mov ecx,esi |
3343 | ; |
||
3344 | imul ecx, 33941 |
||
3345 | shr ecx, 9 |
||
3346 | ; |
||
1 | ha | 3347 | |
1055 | Galkov | 3348 | in al,0x61 |
3349 | and al,0x10 |
||
3350 | mov ah,al |
||
3351 | cld |
||
1 | ha | 3352 | |
1055 | Galkov | 3353 | cnt1: in al,0x61 |
3354 | and al,0x10 |
||
3355 | cmp al,ah |
||
3356 | jz cnt1 |
||
1 | ha | 3357 | |
1055 | Galkov | 3358 | mov ah,al |
3359 | loop cnt1 |
||
1 | ha | 3360 | |
1055 | Galkov | 3361 | pop ecx |
3362 | pop eax |
||
1 | ha | 3363 | |
1055 | Galkov | 3364 | ret |
1 | ha | 3365 | |
3366 | |||
3367 | set_app_param: |
||
1055 | Galkov | 3368 | mov edi, [TASK_BASE] |
1153 | clevermous | 3369 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3370 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3371 | mov [esp+32], eax |
1055 | Galkov | 3372 | ret |
1 | ha | 3373 | |
3374 | |||
3375 | |||
3376 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3377 | ; ebx = delay time |
1055 | Galkov | 3378 | push ecx |
3379 | push edx |
||
1 | ha | 3380 | |
1055 | Galkov | 3381 | mov edx,[timer_ticks] |
1 | ha | 3382 | |
3383 | newtic: |
||
1055 | Galkov | 3384 | mov ecx,[timer_ticks] |
3385 | sub ecx,edx |
||
3386 | cmp ecx,ebx |
||
3387 | jae zerodelay |
||
1 | ha | 3388 | |
1055 | Galkov | 3389 | call change_task |
1 | ha | 3390 | |
1055 | Galkov | 3391 | jmp newtic |
1 | ha | 3392 | |
3393 | zerodelay: |
||
1055 | Galkov | 3394 | pop edx |
3395 | pop ecx |
||
1 | ha | 3396 | |
1055 | Galkov | 3397 | ret |
1 | ha | 3398 | |
1276 | Lrz | 3399 | align 16 ;very often call this subrutine |
1 | ha | 3400 | memmove: ; memory move in bytes |
3401 | |||
3402 | ; eax = from |
||
3403 | ; ebx = to |
||
3404 | ; ecx = no of bytes |
||
3405 | test ecx, ecx |
||
3406 | jle .ret |
||
3407 | |||
3408 | push esi edi ecx |
||
3409 | |||
3410 | mov edi, ebx |
||
3411 | mov esi, eax |
||
3412 | |||
3413 | test ecx, not 11b |
||
1055 | Galkov | 3414 | jz @f |
1 | ha | 3415 | |
3416 | push ecx |
||
3417 | shr ecx, 2 |
||
3418 | rep movsd |
||
3419 | pop ecx |
||
3420 | and ecx, 11b |
||
1055 | Galkov | 3421 | jz .finish |
1 | ha | 3422 | @@: |
3423 | rep movsb |
||
3424 | |||
3425 | .finish: |
||
3426 | pop ecx edi esi |
||
3427 | .ret: |
||
3428 | ret |
||
3429 | |||
3430 | |||
75 | diamond | 3431 | ; |
3432 | ;align 4 |
||
1 | ha | 3433 | ; |
75 | diamond | 3434 | ;read_floppy_file: |
1 | ha | 3435 | ; |
75 | diamond | 3436 | ;; as input |
3437 | ;; |
||
3438 | ;; eax pointer to file |
||
3439 | ;; ebx file lenght |
||
3440 | ;; ecx start 512 byte block number |
||
3441 | ;; edx number of blocks to read |
||
3442 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3443 | ;; |
||
3444 | ;; |
||
3445 | ;; on return |
||
3446 | ;; |
||
3447 | ;; eax = 0 command succesful |
||
3448 | ;; 1 no fd base and/or partition defined |
||
3449 | ;; 2 yet unsupported FS |
||
3450 | ;; 3 unknown FS |
||
3451 | ;; 4 partition not defined at hd |
||
3452 | ;; 5 file not found |
||
3453 | ;; ebx = size of file |
||
1 | ha | 3454 | ; |
379 | serge | 3455 | ; mov edi,[TASK_BASE] |
75 | diamond | 3456 | ; add edi,0x10 |
3457 | ; add esi,[edi] |
||
3458 | ; add eax,[edi] |
||
1 | ha | 3459 | ; |
75 | diamond | 3460 | ; pushad |
3461 | ; mov edi,esi |
||
3462 | ; add edi,1024 |
||
3463 | ; mov esi,0x100000+19*512 |
||
3464 | ; sub ecx,1 |
||
3465 | ; shl ecx,9 |
||
3466 | ; add esi,ecx |
||
3467 | ; shl edx,9 |
||
3468 | ; mov ecx,edx |
||
3469 | ; cld |
||
3470 | ; rep movsb |
||
3471 | ; popad |
||
3472 | ; |
||
3473 | ; mov [esp+36],eax |
||
3474 | ; mov [esp+24],ebx |
||
3475 | ; ret |
||
1 | ha | 3476 | |
3477 | |||
3478 | |||
3479 | align 4 |
||
3480 | |||
3481 | sys_programirq: |
||
3482 | |||
765 | Rus | 3483 | mov eax, [TASK_BASE] |
3484 | add ebx, [eax + TASKDATA.mem_start] |
||
1 | ha | 3485 | |
765 | Rus | 3486 | cmp ecx, 16 |
75 | diamond | 3487 | jae .not_owner |
765 | Rus | 3488 | mov edi, [eax + TASKDATA.pid] |
3489 | cmp edi, [irq_owner + 4 * ecx] |
||
1055 | Galkov | 3490 | je .spril1 |
75 | diamond | 3491 | .not_owner: |
765 | Rus | 3492 | xor ecx, ecx |
973 | diamond | 3493 | inc ecx |
765 | Rus | 3494 | jmp .end |
3495 | .spril1: |
||
1 | ha | 3496 | |
765 | Rus | 3497 | shl ecx, 6 |
3498 | mov esi, ebx |
||
3499 | lea edi, [irq00read + ecx] |
||
3500 | push 16 |
||
3501 | pop ecx |
||
3502 | |||
1 | ha | 3503 | cld |
3504 | rep movsd |
||
765 | Rus | 3505 | .end: |
3506 | mov [esp+32], ecx |
||
1 | ha | 3507 | ret |
3508 | |||
3509 | |||
3510 | align 4 |
||
3511 | |||
3512 | get_irq_data: |
||
1055 | Galkov | 3513 | movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data |
760 | Rus | 3514 | xor bh, bh |
3515 | cmp ebx, 16 |
||
75 | diamond | 3516 | jae .not_owner |
1055 | Galkov | 3517 | mov edx, [4 * ebx + irq_owner] ; check for irq owner |
742 | Rus | 3518 | |
760 | Rus | 3519 | mov eax,[TASK_BASE] |
742 | Rus | 3520 | |
760 | Rus | 3521 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3522 | je gidril1 |
75 | diamond | 3523 | .not_owner: |
760 | Rus | 3524 | xor edx, edx |
3525 | dec edx |
||
3526 | jmp gid1 |
||
1 | ha | 3527 | |
3528 | gidril1: |
||
3529 | |||
760 | Rus | 3530 | shl ebx, 12 |
1055 | Galkov | 3531 | lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size |
3532 | mov edx, [eax] ; + 0x4 - data offset |
||
760 | Rus | 3533 | dec esi |
1 | ha | 3534 | jz gid1 |
1055 | Galkov | 3535 | test edx, edx ; check if buffer is empty |
760 | Rus | 3536 | jz gid1 |
1 | ha | 3537 | |
760 | Rus | 3538 | mov ebx, [eax + 0x4] |
3539 | mov edi, ecx |
||
742 | Rus | 3540 | |
1055 | Galkov | 3541 | mov ecx, 4000 ; buffer size, used frequently |
742 | Rus | 3542 | |
1055 | Galkov | 3543 | cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again |
759 | Rus | 3544 | jb @f |
742 | Rus | 3545 | |
760 | Rus | 3546 | xor ebx, ebx |
759 | Rus | 3547 | |
3548 | @@: |
||
3549 | |||
1055 | Galkov | 3550 | lea esi, [ebx + edx] ; calculate data size and offset |
760 | Rus | 3551 | cld |
1055 | Galkov | 3552 | cmp esi, ecx ; if greater than the buffer size, begin cycle again |
760 | Rus | 3553 | jbe @f |
759 | Rus | 3554 | |
760 | Rus | 3555 | sub ecx, ebx |
3556 | sub edx, ecx |
||
759 | Rus | 3557 | |
760 | Rus | 3558 | lea esi, [eax + ebx + 0x10] |
3559 | rep movsb |
||
3560 | |||
3561 | xor ebx, ebx |
||
3562 | @@: |
||
3563 | lea esi, [eax + ebx + 0x10] |
||
3564 | mov ecx, edx |
||
3565 | add ebx, edx |
||
3566 | |||
3567 | rep movsb |
||
3568 | mov edx, [eax] |
||
1055 | Galkov | 3569 | mov [eax], ecx ; set data size to zero |
3570 | mov [eax + 0x4], ebx ; set data offset |
||
760 | Rus | 3571 | |
1 | ha | 3572 | gid1: |
1055 | Galkov | 3573 | mov [esp+32], edx ; eax |
1 | ha | 3574 | ret |
3575 | |||
3576 | |||
3577 | set_io_access_rights: |
||
1306 | Lrz | 3578 | push edi eax |
3579 | mov edi, tss._io_map_0 |
||
465 | serge | 3580 | ; mov ecx,eax |
3581 | ; and ecx,7 ; offset in byte |
||
3582 | ; shr eax,3 ; number of byte |
||
3583 | ; add edi,eax |
||
3584 | ; mov ebx,1 |
||
3585 | ; shl ebx,cl |
||
1232 | Lrz | 3586 | test ebp,ebp |
3587 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3588 | jnz siar1 |
||
465 | serge | 3589 | ; not ebx |
3590 | ; and [edi],byte bl |
||
3591 | btr [edi], eax |
||
1306 | Lrz | 3592 | pop eax edi |
1 | ha | 3593 | ret |
465 | serge | 3594 | siar1: |
3595 | bts [edi], eax |
||
3596 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 3597 | pop eax edi |
1 | ha | 3598 | ret |
1306 | Lrz | 3599 | ;reserve/free group of ports |
3600 | ; * eax = 46 - number function |
||
3601 | ; * ebx = 0 - reserve, 1 - free |
||
3602 | ; * ecx = number start arrea of ports |
||
3603 | ; * edx = number end arrea of ports (include last number of port) |
||
3604 | ;Return value: |
||
3605 | ; * eax = 0 - succesful |
||
3606 | ; * eax = 1 - error |
||
3607 | ; * The system has reserve this ports: |
||
3608 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3609 | ;destroys eax,ebx, ebp |
||
1 | ha | 3610 | r_f_port_area: |
3611 | |||
1306 | Lrz | 3612 | test ebx, ebx |
1 | ha | 3613 | jnz free_port_area |
3614 | ; je r_port_area |
||
3615 | ; jmp free_port_area |
||
3616 | |||
3617 | ; r_port_area: |
||
3618 | |||
1306 | Lrz | 3619 | ; pushad |
1 | ha | 3620 | |
1306 | Lrz | 3621 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 3622 | ja rpal1 |
1306 | Lrz | 3623 | cmp edx,65536 |
75 | diamond | 3624 | jae rpal1 |
1306 | Lrz | 3625 | mov eax,[RESERVED_PORTS] |
3626 | test eax,eax ; no reserved areas ? |
||
1 | ha | 3627 | je rpal2 |
1306 | Lrz | 3628 | cmp eax,255 ; max reserved |
75 | diamond | 3629 | jae rpal1 |
465 | serge | 3630 | rpal3: |
1306 | Lrz | 3631 | mov ebx,eax |
3632 | shl ebx,4 |
||
3633 | add ebx,RESERVED_PORTS |
||
3634 | cmp ecx,[ebx+8] |
||
75 | diamond | 3635 | ja rpal4 |
1306 | Lrz | 3636 | cmp edx,[ebx+4] |
1 | ha | 3637 | jae rpal1 |
3638 | ; jb rpal4 |
||
3639 | ; jmp rpal1 |
||
465 | serge | 3640 | rpal4: |
1306 | Lrz | 3641 | dec eax |
1 | ha | 3642 | jnz rpal3 |
3643 | jmp rpal2 |
||
3644 | rpal1: |
||
1306 | Lrz | 3645 | ; popad |
3646 | ; mov eax,1 |
||
3647 | xor eax,eax |
||
3648 | inc eax |
||
1 | ha | 3649 | ret |
3650 | rpal2: |
||
1306 | Lrz | 3651 | ; popad |
1 | ha | 3652 | ; enable port access at port IO map |
1306 | Lrz | 3653 | cli |
3654 | pushad ; start enable io map |
||
1 | ha | 3655 | |
1306 | Lrz | 3656 | cmp edx,65536 ;16384 |
3657 | jae no_unmask_io ; jge |
||
3658 | mov eax,ecx |
||
3659 | ; push ebp |
||
3660 | xor ebp,ebp ; enable - eax = port |
||
3661 | new_port_access: |
||
3662 | ; pushad |
||
3663 | call set_io_access_rights |
||
3664 | ; popad |
||
1 | ha | 3665 | inc eax |
1306 | Lrz | 3666 | cmp eax,edx |
1 | ha | 3667 | jbe new_port_access |
1306 | Lrz | 3668 | ; pop ebp |
3669 | no_unmask_io: |
||
3670 | popad ; end enable io map |
||
1 | ha | 3671 | sti |
3672 | |||
1306 | Lrz | 3673 | mov eax,[RESERVED_PORTS] |
3674 | add eax,1 |
||
3675 | mov [RESERVED_PORTS],eax |
||
3676 | shl eax,4 |
||
3677 | add eax,RESERVED_PORTS |
||
3678 | mov ebx,[TASK_BASE] |
||
3679 | mov ebx,[ebx+TASKDATA.pid] |
||
3680 | mov [eax],ebx |
||
3681 | mov [eax+4],ecx |
||
3682 | mov [eax+8],edx |
||
1 | ha | 3683 | |
3684 | xor eax, eax |
||
3685 | ret |
||
3686 | |||
3687 | free_port_area: |
||
3688 | |||
1306 | Lrz | 3689 | ; pushad |
3690 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
3691 | test eax,eax |
||
3692 | jz frpal2 |
||
3693 | mov ebx,[TASK_BASE] |
||
3694 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 3695 | frpal3: |
1306 | Lrz | 3696 | mov edi,eax |
1 | ha | 3697 | shl edi,4 |
381 | serge | 3698 | add edi,RESERVED_PORTS |
1306 | Lrz | 3699 | cmp ebx,[edi] |
1 | ha | 3700 | jne frpal4 |
1306 | Lrz | 3701 | cmp ecx,[edi+4] |
1 | ha | 3702 | jne frpal4 |
1306 | Lrz | 3703 | cmp edx,[edi+8] |
1 | ha | 3704 | jne frpal4 |
3705 | jmp frpal1 |
||
3706 | frpal4: |
||
1306 | Lrz | 3707 | dec eax |
1 | ha | 3708 | jnz frpal3 |
3709 | frpal2: |
||
1306 | Lrz | 3710 | ; popad |
3711 | inc eax |
||
1 | ha | 3712 | ret |
3713 | frpal1: |
||
1306 | Lrz | 3714 | push ecx |
3715 | mov ecx,256 |
||
3716 | sub ecx,eax |
||
3717 | shl ecx,4 |
||
3718 | mov esi,edi |
||
3719 | add esi,16 |
||
3720 | cld |
||
3721 | rep movsb |
||
1 | ha | 3722 | |
1306 | Lrz | 3723 | dec dword [RESERVED_PORTS] |
3724 | ;popad |
||
3725 | ;disable port access at port IO map |
||
1 | ha | 3726 | |
1306 | Lrz | 3727 | ; pushad ; start disable io map |
3728 | pop eax ;start port |
||
3729 | cmp edx,65536 ;16384 |
||
1 | ha | 3730 | jge no_mask_io |
3731 | |||
1306 | Lrz | 3732 | ; mov eax,ecx |
3733 | xor ebp,ebp |
||
3734 | inc ebp |
||
3735 | new_port_access_disable: |
||
3736 | ; pushad |
||
3737 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 3738 | call set_io_access_rights |
1306 | Lrz | 3739 | ; popad |
1 | ha | 3740 | inc eax |
1306 | Lrz | 3741 | cmp eax,edx |
1 | ha | 3742 | jbe new_port_access_disable |
1306 | Lrz | 3743 | no_mask_io: |
3744 | ; popad ; end disable io map |
||
1 | ha | 3745 | xor eax, eax |
3746 | ret |
||
3747 | |||
3748 | |||
3749 | reserve_free_irq: |
||
3750 | |||
765 | Rus | 3751 | xor esi, esi |
3752 | inc esi |
||
3753 | cmp ecx, 16 |
||
3754 | jae ril1 |
||
1 | ha | 3755 | |
769 | Rus | 3756 | push ecx |
765 | Rus | 3757 | lea ecx, [irq_owner + 4 * ecx] |
3758 | mov edx, [ecx] |
||
3759 | mov eax, [TASK_BASE] |
||
3760 | mov edi, [eax + TASKDATA.pid] |
||
769 | Rus | 3761 | pop eax |
765 | Rus | 3762 | dec ebx |
3763 | jnz reserve_irq |
||
1 | ha | 3764 | |
765 | Rus | 3765 | cmp edx, edi |
3766 | jne ril1 |
||
3767 | dec esi |
||
3768 | mov [ecx], esi |
||
3769 | |||
3770 | jmp ril1 |
||
3771 | |||
1 | ha | 3772 | reserve_irq: |
3773 | |||
765 | Rus | 3774 | cmp dword [ecx], 0 |
3775 | jne ril1 |
||
1 | ha | 3776 | |
769 | Rus | 3777 | mov ebx, [f_irqs + 4 * eax] |
3778 | |||
774 | Rus | 3779 | stdcall attach_int_handler, eax, ebx, dword 0 |
769 | Rus | 3780 | |
765 | Rus | 3781 | mov [ecx], edi |
769 | Rus | 3782 | |
765 | Rus | 3783 | dec esi |
1 | ha | 3784 | ril1: |
765 | Rus | 3785 | mov [esp+32], esi ; return in eax |
1 | ha | 3786 | ret |
3787 | |||
769 | Rus | 3788 | iglobal |
3789 | f_irqs: |
||
3790 | dd 0x0 |
||
3791 | dd 0x0 |
||
3792 | dd p_irq2 |
||
3793 | dd p_irq3 |
||
3794 | dd p_irq4 |
||
3795 | dd p_irq5 |
||
3796 | dd p_irq6 |
||
3797 | dd p_irq7 |
||
3798 | dd p_irq8 |
||
3799 | dd p_irq9 |
||
3800 | dd p_irq10 |
||
3801 | dd p_irq11 |
||
3802 | dd 0x0 |
||
3803 | dd 0x0 |
||
3804 | dd p_irq14 |
||
3805 | dd p_irq15 |
||
3806 | |||
3807 | endg |
||
3808 | |||
1 | ha | 3809 | drawbackground: |
33 | mario79 | 3810 | inc [mouse_pause] |
381 | serge | 3811 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3812 | je dbrv20 |
1 | ha | 3813 | dbrv12: |
381 | serge | 3814 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3815 | jge dbrv20 |
381 | serge | 3816 | cmp [SCR_MODE],word 0x13 |
1 | ha | 3817 | je dbrv20 |
3818 | call vesa12_drawbackground |
||
33 | mario79 | 3819 | dec [mouse_pause] |
36 | mario79 | 3820 | call [draw_pointer] |
1 | ha | 3821 | ret |
3822 | dbrv20: |
||
527 | diamond | 3823 | cmp [BgrDrawMode],dword 1 |
1 | ha | 3824 | jne bgrstr |
3825 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3826 | dec [mouse_pause] |
36 | mario79 | 3827 | call [draw_pointer] |
1 | ha | 3828 | ret |
3829 | bgrstr: |
||
3830 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3831 | dec [mouse_pause] |
36 | mario79 | 3832 | call [draw_pointer] |
1 | ha | 3833 | ret |
3834 | |||
75 | diamond | 3835 | align 4 |
1 | ha | 3836 | |
1055 | Galkov | 3837 | syscall_putimage: ; PutImage |
1 | ha | 3838 | sys_putimage: |
53 | mikedld | 3839 | test ecx,0x80008000 |
3840 | jnz .exit |
||
3841 | test ecx,0x0000FFFF |
||
3842 | jz .exit |
||
3843 | test ecx,0xFFFF0000 |
||
3844 | jnz @f |
||
3845 | .exit: |
||
3846 | ret |
||
3847 | @@: |
||
1055 | Galkov | 3848 | mov edi,[current_slot] |
3849 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
3850 | rol edx,16 |
||
3851 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
3852 | rol edx,16 |
||
114 | mikedld | 3853 | .forced: |
1055 | Galkov | 3854 | push ebp esi 0 |
3855 | mov ebp, putimage_get24bpp |
||
3856 | mov esi, putimage_init24bpp |
||
283 | diamond | 3857 | sys_putimage_bpp: |
3858 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 3859 | ; mov eax, vga_putimage |
1055 | Galkov | 3860 | cmp [SCR_MODE], word 0x12 |
3861 | jz @f ;.doit |
||
3862 | mov eax, vesa12_putimage |
||
3863 | cmp [SCR_MODE], word 0100000000000000b |
||
3864 | jae @f |
||
3865 | cmp [SCR_MODE], word 0x13 |
||
3866 | jnz .doit |
||
75 | diamond | 3867 | @@: |
1055 | Galkov | 3868 | mov eax, vesa20_putimage |
75 | diamond | 3869 | .doit: |
1055 | Galkov | 3870 | inc [mouse_pause] |
3871 | call eax |
||
3872 | dec [mouse_pause] |
||
3873 | pop ebp esi ebp |
||
3874 | jmp [draw_pointer] |
||
1495 | Lrz | 3875 | align 4 |
283 | diamond | 3876 | sys_putimage_palette: |
3877 | ; ebx = pointer to image |
||
3878 | ; ecx = [xsize]*65536 + [ysize] |
||
3879 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3880 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3881 | ; edi = pointer to palette |
314 | diamond | 3882 | ; ebp = row delta |
1055 | Galkov | 3883 | mov eax, [CURRENT_TASK] |
3884 | shl eax, 8 |
||
3885 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3886 | rol edx, 16 |
||
3887 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3888 | rol edx, 16 |
||
283 | diamond | 3889 | .forced: |
1055 | Galkov | 3890 | cmp esi, 1 |
3891 | jnz @f |
||
3892 | push edi |
||
3893 | mov eax, [edi+4] |
||
3894 | sub eax, [edi] |
||
3895 | push eax |
||
3896 | push dword [edi] |
||
3897 | push 0ffffff80h |
||
3898 | mov edi, esp |
||
3899 | call put_mono_image |
||
3900 | add esp, 12 |
||
3901 | pop edi |
||
3902 | ret |
||
911 | diamond | 3903 | @@: |
1055 | Galkov | 3904 | cmp esi, 2 |
3905 | jnz @f |
||
3906 | push edi |
||
3907 | push 0ffffff80h |
||
3908 | mov edi, esp |
||
3909 | call put_2bit_image |
||
3910 | pop eax |
||
3911 | pop edi |
||
3912 | ret |
||
911 | diamond | 3913 | @@: |
1055 | Galkov | 3914 | cmp esi, 4 |
3915 | jnz @f |
||
3916 | push edi |
||
3917 | push 0ffffff80h |
||
3918 | mov edi, esp |
||
3919 | call put_4bit_image |
||
3920 | pop eax |
||
3921 | pop edi |
||
3922 | ret |
||
314 | diamond | 3923 | @@: |
1055 | Galkov | 3924 | push ebp esi ebp |
3925 | cmp esi, 8 |
||
3926 | jnz @f |
||
3927 | mov ebp, putimage_get8bpp |
||
3928 | mov esi, putimage_init8bpp |
||
3929 | jmp sys_putimage_bpp |
||
918 | diamond | 3930 | @@: |
1055 | Galkov | 3931 | cmp esi, 15 |
3932 | jnz @f |
||
3933 | mov ebp, putimage_get15bpp |
||
3934 | mov esi, putimage_init15bpp |
||
3935 | jmp sys_putimage_bpp |
||
906 | diamond | 3936 | @@: |
1055 | Galkov | 3937 | cmp esi, 16 |
3938 | jnz @f |
||
3939 | mov ebp, putimage_get16bpp |
||
3940 | mov esi, putimage_init16bpp |
||
3941 | jmp sys_putimage_bpp |
||
842 | diamond | 3942 | @@: |
1055 | Galkov | 3943 | cmp esi, 24 |
3944 | jnz @f |
||
3945 | mov ebp, putimage_get24bpp |
||
3946 | mov esi, putimage_init24bpp |
||
3947 | jmp sys_putimage_bpp |
||
314 | diamond | 3948 | @@: |
1055 | Galkov | 3949 | cmp esi, 32 |
3950 | jnz @f |
||
3951 | mov ebp, putimage_get32bpp |
||
3952 | mov esi, putimage_init32bpp |
||
3953 | jmp sys_putimage_bpp |
||
314 | diamond | 3954 | @@: |
1055 | Galkov | 3955 | pop ebp esi ebp |
3956 | ret |
||
283 | diamond | 3957 | |
911 | diamond | 3958 | put_mono_image: |
1055 | Galkov | 3959 | push ebp esi ebp |
3960 | mov ebp, putimage_get1bpp |
||
3961 | mov esi, putimage_init1bpp |
||
3962 | jmp sys_putimage_bpp |
||
918 | diamond | 3963 | put_2bit_image: |
1055 | Galkov | 3964 | push ebp esi ebp |
3965 | mov ebp, putimage_get2bpp |
||
3966 | mov esi, putimage_init2bpp |
||
3967 | jmp sys_putimage_bpp |
||
911 | diamond | 3968 | put_4bit_image: |
1055 | Galkov | 3969 | push ebp esi ebp |
3970 | mov ebp, putimage_get4bpp |
||
3971 | mov esi, putimage_init4bpp |
||
3972 | jmp sys_putimage_bpp |
||
911 | diamond | 3973 | |
283 | diamond | 3974 | putimage_init24bpp: |
1055 | Galkov | 3975 | lea eax, [eax*3] |
283 | diamond | 3976 | putimage_init8bpp: |
1055 | Galkov | 3977 | ret |
283 | diamond | 3978 | |
911 | diamond | 3979 | align 16 |
283 | diamond | 3980 | putimage_get24bpp: |
1055 | Galkov | 3981 | movzx eax, byte [esi+2] |
3982 | shl eax, 16 |
||
3983 | mov ax, [esi] |
||
3984 | add esi, 3 |
||
3985 | ret 4 |
||
911 | diamond | 3986 | align 16 |
283 | diamond | 3987 | putimage_get8bpp: |
1055 | Galkov | 3988 | movzx eax, byte [esi] |
3989 | push edx |
||
3990 | mov edx, [esp+8] |
||
3991 | mov eax, [edx+eax*4] |
||
3992 | pop edx |
||
3993 | inc esi |
||
3994 | ret 4 |
||
283 | diamond | 3995 | |
911 | diamond | 3996 | putimage_init1bpp: |
1055 | Galkov | 3997 | add eax, ecx |
3998 | push ecx |
||
3999 | add eax, 7 |
||
4000 | add ecx, 7 |
||
4001 | shr eax, 3 |
||
4002 | shr ecx, 3 |
||
4003 | sub eax, ecx |
||
4004 | pop ecx |
||
4005 | ret |
||
911 | diamond | 4006 | align 16 |
4007 | putimage_get1bpp: |
||
1055 | Galkov | 4008 | push edx |
4009 | mov edx, [esp+8] |
||
4010 | mov al, [edx] |
||
4011 | add al, al |
||
4012 | jnz @f |
||
4013 | lodsb |
||
4014 | adc al, al |
||
911 | diamond | 4015 | @@: |
1055 | Galkov | 4016 | mov [edx], al |
4017 | sbb eax, eax |
||
4018 | and eax, [edx+8] |
||
4019 | add eax, [edx+4] |
||
4020 | pop edx |
||
4021 | ret 4 |
||
911 | diamond | 4022 | |
918 | diamond | 4023 | putimage_init2bpp: |
1055 | Galkov | 4024 | add eax, ecx |
4025 | push ecx |
||
4026 | add ecx, 3 |
||
4027 | add eax, 3 |
||
4028 | shr ecx, 2 |
||
4029 | shr eax, 2 |
||
4030 | sub eax, ecx |
||
4031 | pop ecx |
||
4032 | ret |
||
918 | diamond | 4033 | align 16 |
4034 | putimage_get2bpp: |
||
1055 | Galkov | 4035 | push edx |
4036 | mov edx, [esp+8] |
||
4037 | mov al, [edx] |
||
4038 | mov ah, al |
||
4039 | shr al, 6 |
||
4040 | shl ah, 2 |
||
4041 | jnz .nonewbyte |
||
4042 | lodsb |
||
4043 | mov ah, al |
||
4044 | shr al, 6 |
||
4045 | shl ah, 2 |
||
4046 | add ah, 1 |
||
918 | diamond | 4047 | .nonewbyte: |
1055 | Galkov | 4048 | mov [edx], ah |
4049 | mov edx, [edx+4] |
||
4050 | movzx eax, al |
||
4051 | mov eax, [edx+eax*4] |
||
4052 | pop edx |
||
4053 | ret 4 |
||
918 | diamond | 4054 | |
911 | diamond | 4055 | putimage_init4bpp: |
1055 | Galkov | 4056 | add eax, ecx |
4057 | push ecx |
||
4058 | add ecx, 1 |
||
4059 | add eax, 1 |
||
4060 | shr ecx, 1 |
||
4061 | shr eax, 1 |
||
4062 | sub eax, ecx |
||
4063 | pop ecx |
||
4064 | ret |
||
911 | diamond | 4065 | align 16 |
4066 | putimage_get4bpp: |
||
1055 | Galkov | 4067 | push edx |
4068 | mov edx, [esp+8] |
||
4069 | add byte [edx], 80h |
||
4070 | jc @f |
||
4071 | movzx eax, byte [edx+1] |
||
4072 | mov edx, [edx+4] |
||
4073 | and eax, 0x0F |
||
4074 | mov eax, [edx+eax*4] |
||
4075 | pop edx |
||
4076 | ret 4 |
||
911 | diamond | 4077 | @@: |
1055 | Galkov | 4078 | movzx eax, byte [esi] |
4079 | add esi, 1 |
||
4080 | mov [edx+1], al |
||
4081 | shr eax, 4 |
||
4082 | mov edx, [edx+4] |
||
4083 | mov eax, [edx+eax*4] |
||
4084 | pop edx |
||
4085 | ret 4 |
||
911 | diamond | 4086 | |
314 | diamond | 4087 | putimage_init32bpp: |
1055 | Galkov | 4088 | shl eax, 2 |
4089 | ret |
||
911 | diamond | 4090 | align 16 |
314 | diamond | 4091 | putimage_get32bpp: |
1055 | Galkov | 4092 | lodsd |
4093 | ret 4 |
||
314 | diamond | 4094 | |
906 | diamond | 4095 | putimage_init15bpp: |
911 | diamond | 4096 | putimage_init16bpp: |
1055 | Galkov | 4097 | add eax, eax |
4098 | ret |
||
911 | diamond | 4099 | align 16 |
906 | diamond | 4100 | putimage_get15bpp: |
842 | diamond | 4101 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4102 | push ecx edx |
4103 | movzx eax, word [esi] |
||
4104 | add esi, 2 |
||
4105 | mov ecx, eax |
||
4106 | mov edx, eax |
||
4107 | and eax, 0x1F |
||
4108 | and ecx, 0x1F shl 5 |
||
4109 | and edx, 0x1F shl 10 |
||
4110 | shl eax, 3 |
||
4111 | shl ecx, 6 |
||
4112 | shl edx, 9 |
||
4113 | or eax, ecx |
||
4114 | or eax, edx |
||
4115 | pop edx ecx |
||
4116 | ret 4 |
||
906 | diamond | 4117 | |
911 | diamond | 4118 | align 16 |
906 | diamond | 4119 | putimage_get16bpp: |
4120 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4121 | push ecx edx |
4122 | movzx eax, word [esi] |
||
4123 | add esi, 2 |
||
4124 | mov ecx, eax |
||
4125 | mov edx, eax |
||
4126 | and eax, 0x1F |
||
4127 | and ecx, 0x3F shl 5 |
||
4128 | and edx, 0x1F shl 11 |
||
4129 | shl eax, 3 |
||
4130 | shl ecx, 5 |
||
4131 | shl edx, 8 |
||
4132 | or eax, ecx |
||
4133 | or eax, edx |
||
4134 | pop edx ecx |
||
4135 | ret 4 |
||
842 | diamond | 4136 | |
1 | ha | 4137 | ; eax x beginning |
4138 | ; ebx y beginning |
||
4139 | ; ecx x end |
||
1055 | Galkov | 4140 | ; edx y end |
1 | ha | 4141 | ; edi color |
4142 | |||
4143 | __sys_drawbar: |
||
1055 | Galkov | 4144 | mov esi,[current_slot] |
4145 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4146 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4147 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4148 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4149 | .forced: |
33 | mario79 | 4150 | inc [mouse_pause] |
283 | diamond | 4151 | ; call [disable_mouse] |
381 | serge | 4152 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 4153 | je dbv20 |
1 | ha | 4154 | sdbv20: |
381 | serge | 4155 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4156 | jge dbv20 |
381 | serge | 4157 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 4158 | je dbv20 |
1 | ha | 4159 | call vesa12_drawbar |
33 | mario79 | 4160 | dec [mouse_pause] |
36 | mario79 | 4161 | call [draw_pointer] |
1 | ha | 4162 | ret |
4163 | dbv20: |
||
4164 | call vesa20_drawbar |
||
33 | mario79 | 4165 | dec [mouse_pause] |
36 | mario79 | 4166 | call [draw_pointer] |
1 | ha | 4167 | ret |
4168 | |||
4169 | |||
4170 | |||
4171 | kb_read: |
||
4172 | |||
1055 | Galkov | 4173 | push ecx edx |
1 | ha | 4174 | |
1055 | Galkov | 4175 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4176 | kr_loop: |
1055 | Galkov | 4177 | in al,0x64 |
4178 | test al,1 |
||
4179 | jnz kr_ready |
||
4180 | loop kr_loop |
||
4181 | mov ah,1 |
||
4182 | jmp kr_exit |
||
1 | ha | 4183 | kr_ready: |
1055 | Galkov | 4184 | push ecx |
4185 | mov ecx,32 |
||
1 | ha | 4186 | kr_delay: |
1055 | Galkov | 4187 | loop kr_delay |
4188 | pop ecx |
||
4189 | in al,0x60 |
||
4190 | xor ah,ah |
||
1 | ha | 4191 | kr_exit: |
4192 | |||
1055 | Galkov | 4193 | pop edx ecx |
1 | ha | 4194 | |
1055 | Galkov | 4195 | ret |
1 | ha | 4196 | |
4197 | |||
4198 | kb_write: |
||
4199 | |||
1055 | Galkov | 4200 | push ecx edx |
1 | ha | 4201 | |
1055 | Galkov | 4202 | mov dl,al |
265 | diamond | 4203 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4204 | ; kw_loop1: |
||
4205 | ; in al,0x64 |
||
4206 | ; test al,0x20 |
||
4207 | ; jz kw_ok1 |
||
4208 | ; loop kw_loop1 |
||
4209 | ; mov ah,1 |
||
4210 | ; jmp kw_exit |
||
4211 | ; kw_ok1: |
||
1055 | Galkov | 4212 | in al,0x60 |
4213 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4214 | kw_loop: |
1055 | Galkov | 4215 | in al,0x64 |
4216 | test al,2 |
||
4217 | jz kw_ok |
||
4218 | loop kw_loop |
||
4219 | mov ah,1 |
||
4220 | jmp kw_exit |
||
1 | ha | 4221 | kw_ok: |
1055 | Galkov | 4222 | mov al,dl |
4223 | out 0x60,al |
||
4224 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4225 | kw_loop3: |
1055 | Galkov | 4226 | in al,0x64 |
4227 | test al,2 |
||
4228 | jz kw_ok3 |
||
4229 | loop kw_loop3 |
||
4230 | mov ah,1 |
||
4231 | jmp kw_exit |
||
1 | ha | 4232 | kw_ok3: |
1055 | Galkov | 4233 | mov ah,8 |
1 | ha | 4234 | kw_loop4: |
1055 | Galkov | 4235 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4236 | kw_loop5: |
1055 | Galkov | 4237 | in al,0x64 |
4238 | test al,1 |
||
4239 | jnz kw_ok4 |
||
4240 | loop kw_loop5 |
||
4241 | dec ah |
||
4242 | jnz kw_loop4 |
||
1 | ha | 4243 | kw_ok4: |
1055 | Galkov | 4244 | xor ah,ah |
1 | ha | 4245 | kw_exit: |
4246 | |||
1055 | Galkov | 4247 | pop edx ecx |
1 | ha | 4248 | |
1055 | Galkov | 4249 | ret |
1 | ha | 4250 | |
4251 | |||
4252 | kb_cmd: |
||
4253 | |||
1055 | Galkov | 4254 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4255 | c_wait: |
1055 | Galkov | 4256 | in al,0x64 |
4257 | test al,2 |
||
4258 | jz c_send |
||
4259 | loop c_wait |
||
4260 | jmp c_error |
||
1 | ha | 4261 | c_send: |
1055 | Galkov | 4262 | mov al,bl |
4263 | out 0x64,al |
||
4264 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4265 | c_accept: |
1055 | Galkov | 4266 | in al,0x64 |
4267 | test al,2 |
||
4268 | jz c_ok |
||
4269 | loop c_accept |
||
1 | ha | 4270 | c_error: |
1055 | Galkov | 4271 | mov ah,1 |
4272 | jmp c_exit |
||
1 | ha | 4273 | c_ok: |
1055 | Galkov | 4274 | xor ah,ah |
1 | ha | 4275 | c_exit: |
1055 | Galkov | 4276 | ret |
1 | ha | 4277 | |
4278 | |||
4279 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4280 | ; ps2 mouse enable |
1 | ha | 4281 | |
381 | serge | 4282 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4283 | |
4284 | cli |
||
4285 | |||
4286 | ret |
||
4287 | |||
1055 | Galkov | 4288 | if used _rdtsc |
1 | ha | 4289 | _rdtsc: |
164 | serge | 4290 | bt [cpu_caps], CAPS_TSC |
4291 | jnc ret_rdtsc |
||
1 | ha | 4292 | rdtsc |
4293 | ret |
||
4294 | ret_rdtsc: |
||
4295 | mov edx,0xffffffff |
||
4296 | mov eax,0xffffffff |
||
4297 | ret |
||
1055 | Galkov | 4298 | end if |
1 | ha | 4299 | |
4300 | rerouteirqs: |
||
4301 | |||
1055 | Galkov | 4302 | cli |
1 | ha | 4303 | |
1055 | Galkov | 4304 | mov al,0x11 ; icw4, edge triggered |
4305 | out 0x20,al |
||
4306 | call pic_delay |
||
4307 | out 0xA0,al |
||
4308 | call pic_delay |
||
1 | ha | 4309 | |
1055 | Galkov | 4310 | mov al,0x20 ; generate 0x20 + |
4311 | out 0x21,al |
||
4312 | call pic_delay |
||
4313 | mov al,0x28 ; generate 0x28 + |
||
4314 | out 0xA1,al |
||
4315 | call pic_delay |
||
1 | ha | 4316 | |
1055 | Galkov | 4317 | mov al,0x04 ; slave at irq2 |
4318 | out 0x21,al |
||
4319 | call pic_delay |
||
4320 | mov al,0x02 ; at irq9 |
||
4321 | out 0xA1,al |
||
4322 | call pic_delay |
||
1 | ha | 4323 | |
1055 | Galkov | 4324 | mov al,0x01 ; 8086 mode |
4325 | out 0x21,al |
||
4326 | call pic_delay |
||
4327 | out 0xA1,al |
||
4328 | call pic_delay |
||
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 | mov ecx,0x1000 |
4337 | cld |
||
4338 | picl1: call pic_delay |
||
4339 | loop picl1 |
||
1 | ha | 4340 | |
1055 | Galkov | 4341 | mov al,255 ; mask all irq's |
4342 | out 0xA1,al |
||
4343 | call pic_delay |
||
4344 | out 0x21,al |
||
4345 | call pic_delay |
||
1 | ha | 4346 | |
1055 | Galkov | 4347 | cli |
1 | ha | 4348 | |
1055 | Galkov | 4349 | ret |
1 | ha | 4350 | |
4351 | |||
4352 | pic_delay: |
||
4353 | |||
1055 | Galkov | 4354 | jmp pdl1 |
4355 | pdl1: ret |
||
1 | ha | 4356 | |
4357 | |||
4358 | sys_msg_board_str: |
||
4359 | |||
4360 | pushad |
||
4361 | @@: |
||
4362 | cmp [esi],byte 0 |
||
4363 | je @f |
||
4364 | mov eax,1 |
||
4365 | movzx ebx,byte [esi] |
||
4366 | call sys_msg_board |
||
4367 | inc esi |
||
4368 | jmp @b |
||
4369 | @@: |
||
4370 | popad |
||
4371 | ret |
||
4372 | |||
709 | diamond | 4373 | sys_msg_board_byte: |
4374 | ; in: al = byte to display |
||
4375 | ; out: nothing |
||
4376 | ; destroys: nothing |
||
1055 | Galkov | 4377 | pushad |
4378 | mov ecx, 2 |
||
4379 | shl eax, 24 |
||
4380 | jmp @f |
||
709 | diamond | 4381 | |
4382 | sys_msg_board_word: |
||
4383 | ; in: ax = word to display |
||
4384 | ; out: nothing |
||
4385 | ; destroys: nothing |
||
1055 | Galkov | 4386 | pushad |
4387 | mov ecx, 4 |
||
4388 | shl eax, 16 |
||
4389 | jmp @f |
||
709 | diamond | 4390 | |
4391 | sys_msg_board_dword: |
||
4392 | ; in: eax = dword to display |
||
4393 | ; out: nothing |
||
4394 | ; destroys: nothing |
||
1055 | Galkov | 4395 | pushad |
4396 | mov ecx, 8 |
||
709 | diamond | 4397 | @@: |
1055 | Galkov | 4398 | push ecx |
4399 | rol eax, 4 |
||
4400 | push eax |
||
4401 | and al, 0xF |
||
4402 | cmp al, 10 |
||
4403 | sbb al, 69h |
||
4404 | das |
||
4405 | mov bl, al |
||
4406 | xor eax, eax |
||
4407 | inc eax |
||
4408 | call sys_msg_board |
||
4409 | pop eax |
||
4410 | pop ecx |
||
4411 | loop @b |
||
4412 | popad |
||
4413 | ret |
||
709 | diamond | 4414 | |
1 | ha | 4415 | uglobal |
373 | mikedld | 4416 | msg_board_data: times 4096 db 0 |
1 | ha | 4417 | msg_board_count dd 0x0 |
4418 | endg |
||
4419 | |||
4420 | sys_msg_board: |
||
4421 | |||
4422 | ; eax=1 : write : bl byte to write |
||
4423 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4424 | |||
1055 | Galkov | 4425 | mov ecx, [msg_board_count] |
4426 | cmp eax, 1 |
||
4427 | jne .smbl1 |
||
1 | ha | 4428 | |
1043 | hidnplayr | 4429 | if defined debug_com_base |
1 | ha | 4430 | |
1055 | Galkov | 4431 | push dx ax |
1043 | hidnplayr | 4432 | |
1055 | Galkov | 4433 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4434 | mov dx, debug_com_base+5 |
||
4435 | in al, dx |
||
4436 | test al, 1 shl 5 |
||
4437 | jz @r |
||
1043 | hidnplayr | 4438 | |
1055 | Galkov | 4439 | mov dx, debug_com_base ; Output the byte |
4440 | mov al, bl |
||
4441 | out dx, al |
||
1043 | hidnplayr | 4442 | |
1055 | Galkov | 4443 | pop ax dx |
1043 | hidnplayr | 4444 | |
4445 | end if |
||
4446 | |||
1055 | Galkov | 4447 | mov [msg_board_data+ecx],bl |
4448 | inc ecx |
||
4449 | and ecx, 4095 |
||
4450 | mov [msg_board_count], ecx |
||
4451 | mov [check_idle_semaphore], 5 |
||
4452 | ret |
||
671 | Ghost | 4453 | .smbl1: |
1055 | Galkov | 4454 | cmp eax, 2 |
4455 | jne .smbl2 |
||
4456 | test ecx, ecx |
||
4457 | jz .smbl21 |
||
4458 | mov eax, msg_board_data+1 |
||
4459 | mov ebx, msg_board_data |
||
4460 | movzx edx, byte [ebx] |
||
4461 | call memmove |
||
4462 | dec [msg_board_count] |
||
4463 | mov [esp + 36], edx ;eax |
||
4464 | mov [esp + 24], dword 1 |
||
4465 | ret |
||
671 | Ghost | 4466 | .smbl21: |
1055 | Galkov | 4467 | mov [esp+36], ecx |
4468 | mov [esp+24], ecx |
||
671 | Ghost | 4469 | .smbl2: |
1055 | Galkov | 4470 | ret |
1 | ha | 4471 | |
1494 | Lrz | 4472 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4473 | ;; 66 sys function. ;; |
||
4474 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4475 | ;; out eax ;; |
||
4476 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4477 | iglobal |
||
4478 | align 4 |
||
4479 | f66call: |
||
4480 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4481 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4482 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4483 | dd sys_process_def.4 |
||
4484 | dd sys_process_def.5 |
||
4485 | endg |
||
1 | ha | 4486 | |
4487 | |||
1494 | Lrz | 4488 | |
4489 | |||
1 | ha | 4490 | sys_process_def: |
1494 | Lrz | 4491 | dec ebx |
4492 | cmp ebx,5 |
||
4493 | jae .not_support ;if >=6 then or eax,-1 |
||
4494 | |||
1055 | Galkov | 4495 | mov edi, [CURRENT_TASK] |
1494 | Lrz | 4496 | jmp dword [f66call+ebx*4] |
1 | ha | 4497 | |
1494 | Lrz | 4498 | .not_support: |
4499 | or eax,-1 |
||
4500 | ret |
||
1 | ha | 4501 | |
1494 | Lrz | 4502 | .1: |
1 | ha | 4503 | shl edi,8 |
1494 | Lrz | 4504 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],cl |
1 | ha | 4505 | |
4506 | ret |
||
4507 | |||
1494 | Lrz | 4508 | .2: ; 2 = get keyboard mode |
1 | ha | 4509 | shl edi,8 |
380 | serge | 4510 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1494 | Lrz | 4511 | mov [esp+32],eax |
1 | ha | 4512 | ret |
4513 | ; xor eax,eax |
||
4514 | ; movzx eax,byte [shift] |
||
4515 | ; movzx ebx,byte [ctrl] |
||
4516 | ; shl ebx,2 |
||
4517 | ; add eax,ebx |
||
4518 | ; movzx ebx,byte [alt] |
||
4519 | ; shl ebx,3 |
||
4520 | ; add eax,ebx |
||
1494 | Lrz | 4521 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4522 | ;// mike.dld [ |
4523 | mov eax, [kb_state] |
||
4524 | ;// mike.dld ] |
||
1494 | Lrz | 4525 | mov [esp+32],eax |
1 | ha | 4526 | ret |
4527 | |||
1494 | Lrz | 4528 | .4: |
1055 | Galkov | 4529 | mov eax, hotkey_list |
92 | diamond | 4530 | @@: |
1055 | Galkov | 4531 | cmp dword [eax+8], 0 |
4532 | jz .found_free |
||
4533 | add eax, 16 |
||
4534 | cmp eax, hotkey_list+16*256 |
||
4535 | jb @b |
||
1494 | Lrz | 4536 | mov dword [esp+32], 1 |
1055 | Galkov | 4537 | ret |
92 | diamond | 4538 | .found_free: |
1055 | Galkov | 4539 | mov [eax+8], edi |
1494 | Lrz | 4540 | mov [eax+4], edx |
4541 | movzx ecx, cl |
||
4542 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4543 | mov edx, [ecx] |
||
4544 | mov [eax], edx |
||
4545 | mov [ecx], eax |
||
4546 | mov [eax+12], ecx |
||
1055 | Galkov | 4547 | jecxz @f |
1494 | Lrz | 4548 | mov [edx+12], eax |
92 | diamond | 4549 | @@: |
1494 | Lrz | 4550 | and dword [esp+32], 0 |
1055 | Galkov | 4551 | ret |
92 | diamond | 4552 | |
1494 | Lrz | 4553 | .5: |
4554 | movzx ebx, cl |
||
1055 | Galkov | 4555 | lea ebx, [hotkey_scancodes+ebx*4] |
4556 | mov eax, [ebx] |
||
92 | diamond | 4557 | .scan: |
1055 | Galkov | 4558 | test eax, eax |
4559 | jz .notfound |
||
4560 | cmp [eax+8], edi |
||
4561 | jnz .next |
||
1494 | Lrz | 4562 | cmp [eax+4], edx |
1055 | Galkov | 4563 | jz .found |
92 | diamond | 4564 | .next: |
1055 | Galkov | 4565 | mov eax, [eax] |
4566 | jmp .scan |
||
92 | diamond | 4567 | .notfound: |
1494 | Lrz | 4568 | mov dword [esp+32], 1 |
1055 | Galkov | 4569 | ret |
92 | diamond | 4570 | .found: |
1055 | Galkov | 4571 | mov ecx, [eax] |
4572 | jecxz @f |
||
4573 | mov edx, [eax+12] |
||
4574 | mov [ecx+12], edx |
||
92 | diamond | 4575 | @@: |
1055 | Galkov | 4576 | mov ecx, [eax+12] |
4577 | mov edx, [eax] |
||
4578 | mov [ecx], edx |
||
4579 | xor edx, edx |
||
4580 | mov [eax+4], edx |
||
4581 | mov [eax+8], edx |
||
4582 | mov [eax+12], edx |
||
4583 | mov [eax], edx |
||
1494 | Lrz | 4584 | mov [esp+32], edx |
1055 | Galkov | 4585 | ret |
92 | diamond | 4586 | |
1497 | Lrz | 4587 | |
4588 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4589 | ;; 61 sys function. ;; |
||
4590 | ;; in eax=61,ebx in [1..3] ;; |
||
4591 | ;; out eax ;; |
||
4592 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4593 | iglobal |
||
1 | ha | 4594 | align 4 |
1497 | Lrz | 4595 | f61call: |
4596 | dd sys_gs.1 ; resolution |
||
4597 | dd sys_gs.2 ; bits per pixel |
||
4598 | dd sys_gs.3 ; bytes per scanline |
||
4599 | endg |
||
1 | ha | 4600 | |
1497 | Lrz | 4601 | |
4602 | align 4 |
||
4603 | |||
1055 | Galkov | 4604 | sys_gs: ; direct screen access |
1497 | Lrz | 4605 | dec ebx |
4606 | cmp ebx,2 |
||
4607 | ja .not_support |
||
4608 | jmp dword [f61call+ebx*4] |
||
4609 | .not_support: |
||
4610 | or [esp+32],dword -1 |
||
4611 | ret |
||
1 | ha | 4612 | |
1497 | Lrz | 4613 | |
4614 | .1: ; resolution |
||
753 | serge | 4615 | mov eax,[Screen_Max_X] |
1 | ha | 4616 | shl eax,16 |
753 | serge | 4617 | mov ax,[Screen_Max_Y] |
1 | ha | 4618 | add eax,0x00010001 |
1497 | Lrz | 4619 | mov [esp+32],eax |
1 | ha | 4620 | ret |
1497 | Lrz | 4621 | .2: ; bits per pixel |
381 | serge | 4622 | movzx eax,byte [ScreenBPP] |
1497 | Lrz | 4623 | mov [esp+32],eax |
1 | ha | 4624 | ret |
1497 | Lrz | 4625 | .3: ; bytes per scanline |
381 | serge | 4626 | mov eax,[BytesPerScanLine] |
1497 | Lrz | 4627 | mov [esp+32],eax |
1 | ha | 4628 | ret |
4629 | |||
4630 | align 4 ; system functions |
||
4631 | |||
1055 | Galkov | 4632 | syscall_setpixel: ; SetPixel |
1 | ha | 4633 | |
1055 | Galkov | 4634 | mov eax, ebx |
4635 | mov ebx, ecx |
||
4636 | mov ecx, edx |
||
4637 | mov edx, [TASK_BASE] |
||
4638 | add eax, [edx-twdw+WDATA.box.left] |
||
4639 | add ebx, [edx-twdw+WDATA.box.top] |
||
4640 | mov edi, [current_slot] |
||
4641 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4642 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4643 | xor edi, edi ; no force |
||
684 | diamond | 4644 | ; mov edi, 1 |
1300 | serge | 4645 | call [_display.disable_mouse] |
1055 | Galkov | 4646 | jmp [putpixel] |
1 | ha | 4647 | |
4648 | align 4 |
||
4649 | |||
1055 | Galkov | 4650 | syscall_writetext: ; WriteText |
1 | ha | 4651 | |
1055 | Galkov | 4652 | mov eax,[TASK_BASE] |
4653 | mov ebp,[eax-twdw+WDATA.box.left] |
||
4654 | push esi |
||
4655 | mov esi,[current_slot] |
||
4656 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4657 | shl ebp,16 |
||
4658 | add ebp,[eax-twdw+WDATA.box.top] |
||
4659 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4660 | pop esi |
||
4661 | add ebx,ebp |
||
4662 | mov eax,edi |
||
4663 | xor edi,edi |
||
4664 | jmp dtext |
||
1 | ha | 4665 | |
4666 | align 4 |
||
4667 | |||
1055 | Galkov | 4668 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4669 | |
1055 | Galkov | 4670 | mov eax, ebx |
4671 | mov ebx, ecx |
||
4672 | mov ecx, edx |
||
4673 | mov edx, esi |
||
4674 | mov esi, 12 |
||
4675 | call fileread |
||
4676 | mov [esp+32], eax |
||
4677 | ret |
||
1 | ha | 4678 | |
4679 | align 4 |
||
4680 | |||
1055 | Galkov | 4681 | syscall_drawrect: ; DrawRect |
1 | ha | 4682 | |
1055 | Galkov | 4683 | mov edi, edx ; color + gradient |
4684 | and edi, 0x80FFFFFF |
||
4685 | test bx, bx ; x.size |
||
4686 | je .drectr |
||
4687 | test cx, cx ; y.size |
||
4688 | je .drectr |
||
1 | ha | 4689 | |
1055 | Galkov | 4690 | mov eax, ebx ; bad idea |
4691 | mov ebx, ecx |
||
1 | ha | 4692 | |
1055 | Galkov | 4693 | movzx ecx, ax ; ecx - x.size |
4694 | shr eax, 16 ; eax - x.coord |
||
4695 | movzx edx, bx ; edx - y.size |
||
4696 | shr ebx, 16 ; ebx - y.coord |
||
4697 | mov esi, [current_slot] |
||
1 | ha | 4698 | |
1055 | Galkov | 4699 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4700 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4701 | add ecx, eax |
||
4702 | add edx, ebx |
||
4703 | jmp [drawbar] |
||
671 | Ghost | 4704 | .drectr: |
1055 | Galkov | 4705 | ret |
1 | ha | 4706 | |
4707 | align 4 |
||
1055 | Galkov | 4708 | syscall_getscreensize: ; GetScreenSize |
4709 | mov ax, [Screen_Max_X] |
||
4710 | shl eax, 16 |
||
4711 | mov ax, [Screen_Max_Y] |
||
4712 | mov [esp + 32], eax |
||
4713 | ret |
||
1 | ha | 4714 | |
671 | Ghost | 4715 | align 4 |
4716 | |||
1055 | Galkov | 4717 | syscall_cdaudio: ; CD |
1 | ha | 4718 | |
1290 | Lrz | 4719 | cmp ebx, 4 |
1055 | Galkov | 4720 | jb .audio |
4721 | jz .eject |
||
1290 | Lrz | 4722 | cmp ebx, 5 |
1055 | Galkov | 4723 | jnz .ret |
588 | diamond | 4724 | .load: |
1055 | Galkov | 4725 | call .reserve |
4726 | call LoadMedium |
||
1290 | Lrz | 4727 | ;call .free |
4728 | jmp .free |
||
4729 | ; ret |
||
588 | diamond | 4730 | .eject: |
1055 | Galkov | 4731 | call .reserve |
4732 | call clear_CD_cache |
||
4733 | call allow_medium_removal |
||
4734 | call EjectMedium |
||
1290 | Lrz | 4735 | ; call .free |
4736 | jmp .free |
||
4737 | ; ret |
||
588 | diamond | 4738 | .audio: |
1 | ha | 4739 | call sys_cd_audio |
1290 | Lrz | 4740 | mov [esp+36-4],eax |
588 | diamond | 4741 | .ret: |
1 | ha | 4742 | ret |
4743 | |||
588 | diamond | 4744 | .reserve: |
1055 | Galkov | 4745 | call reserve_cd |
1290 | Lrz | 4746 | mov eax, ecx |
1055 | Galkov | 4747 | shr eax, 1 |
4748 | and eax, 1 |
||
4749 | inc eax |
||
4750 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4751 | mov eax, ecx |
1055 | Galkov | 4752 | and eax, 1 |
4753 | mov [DiskNumber], al |
||
4754 | call reserve_cd_channel |
||
4755 | and ebx, 3 |
||
4756 | inc ebx |
||
4757 | mov [cdpos], ebx |
||
4758 | add ebx, ebx |
||
4759 | mov cl, 8 |
||
4760 | sub cl, bl |
||
4761 | mov al, [DRIVE_DATA+1] |
||
4762 | shr al, cl |
||
4763 | test al, 2 |
||
1290 | Lrz | 4764 | jz .free;.err |
1055 | Galkov | 4765 | ret |
588 | diamond | 4766 | .free: |
1055 | Galkov | 4767 | call free_cd_channel |
4768 | and [cd_status], 0 |
||
4769 | ret |
||
590 | diamond | 4770 | .err: |
1055 | Galkov | 4771 | call .free |
1290 | Lrz | 4772 | ; pop eax |
1055 | Galkov | 4773 | ret |
588 | diamond | 4774 | |
1 | ha | 4775 | align 4 |
4776 | |||
1055 | Galkov | 4777 | syscall_getpixel: ; GetPixel |
753 | serge | 4778 | mov ecx, [Screen_Max_X] |
1 | ha | 4779 | inc ecx |
671 | Ghost | 4780 | xor edx, edx |
4781 | mov eax, ebx |
||
1 | ha | 4782 | div ecx |
671 | Ghost | 4783 | mov ebx, edx |
4784 | xchg eax, ebx |
||
4785 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
4786 | mov [esp + 32], ecx |
||
1 | ha | 4787 | ret |
4788 | |||
921 | mario79 | 4789 | align 4 |
1 | ha | 4790 | |
921 | mario79 | 4791 | syscall_getarea: |
4792 | ;eax = 36 |
||
1055 | Galkov | 4793 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4794 | ;ecx = [size x]*65536 + [size y] |
||
4795 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 4796 | pushad |
1055 | Galkov | 4797 | inc [mouse_pause] |
927 | mario79 | 4798 | ; Check of use of the hardware cursor. |
1300 | serge | 4799 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4800 | jne @f |
927 | mario79 | 4801 | ; Since the test for the coordinates of the mouse should not be used, |
4802 | ; then use the call [disable_mouse] is not possible! |
||
4803 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
4804 | jne @f |
||
4805 | pushf |
||
4806 | cli |
||
4807 | call draw_mouse_under |
||
4808 | popf |
||
4809 | mov [MOUSE_VISIBLE],dword 1 |
||
4810 | @@: |
||
921 | mario79 | 4811 | mov edi,ebx |
4812 | mov eax,edx |
||
4813 | shr eax,16 |
||
4814 | mov ebx,edx |
||
4815 | and ebx,0xffff |
||
939 | mario79 | 4816 | dec eax |
1055 | Galkov | 4817 | dec ebx |
921 | mario79 | 4818 | ; eax - x, ebx - y |
4819 | mov edx,ecx |
||
4820 | |||
4821 | shr ecx,16 |
||
4822 | and edx,0xffff |
||
4823 | mov esi,ecx |
||
4824 | ; ecx - size x, edx - size y |
||
1055 | Galkov | 4825 | |
4826 | mov ebp,edx |
||
4827 | dec ebp |
||
927 | mario79 | 4828 | lea ebp,[ebp*3] |
1055 | Galkov | 4829 | |
4830 | imul ebp,esi |
||
4831 | |||
4832 | mov esi,ecx |
||
4833 | dec esi |
||
4834 | lea esi,[esi*3] |
||
4835 | |||
927 | mario79 | 4836 | add ebp,esi |
4837 | add ebp,edi |
||
4838 | |||
4839 | add ebx,edx |
||
1055 | Galkov | 4840 | |
921 | mario79 | 4841 | .start_y: |
927 | mario79 | 4842 | push ecx edx |
921 | mario79 | 4843 | .start_x: |
927 | mario79 | 4844 | push eax ebx ecx |
921 | mario79 | 4845 | add eax,ecx |
927 | mario79 | 4846 | |
921 | mario79 | 4847 | call dword [GETPIXEL] ; eax - x, ebx - y |
4848 | |||
927 | mario79 | 4849 | mov [ebp],cx |
4850 | shr ecx,16 |
||
4851 | mov [ebp+2],cl |
||
921 | mario79 | 4852 | |
1055 | Galkov | 4853 | pop ecx ebx eax |
927 | mario79 | 4854 | sub ebp,3 |
921 | mario79 | 4855 | dec ecx |
4856 | jnz .start_x |
||
1055 | Galkov | 4857 | pop edx ecx |
4858 | dec ebx |
||
921 | mario79 | 4859 | dec edx |
4860 | jnz .start_y |
||
1055 | Galkov | 4861 | dec [mouse_pause] |
927 | mario79 | 4862 | ; Check of use of the hardware cursor. |
1300 | serge | 4863 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4864 | jne @f |
4865 | call [draw_pointer] |
||
927 | mario79 | 4866 | @@: |
921 | mario79 | 4867 | popad |
4868 | ret |
||
4869 | |||
1 | ha | 4870 | align 4 |
4871 | |||
1055 | Galkov | 4872 | syscall_drawline: ; DrawLine |
1 | ha | 4873 | |
1055 | Galkov | 4874 | mov edi, [TASK_BASE] |
4875 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4876 | mov ebp, eax |
||
4877 | mov esi, [current_slot] |
||
4878 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4879 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4880 | add ebp,ebx |
||
4881 | shl eax, 16 |
||
4882 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4883 | add eax, ebp |
||
4884 | mov ebp, ebx |
||
4885 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4886 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4887 | add ebp, ecx |
||
4888 | shl ebx, 16 |
||
4889 | xor edi, edi |
||
4890 | add ebx, ebp |
||
4891 | mov ecx, edx |
||
4892 | jmp [draw_line] |
||
1 | ha | 4893 | |
4894 | align 4 |
||
4895 | |||
1055 | Galkov | 4896 | syscall_getirqowner: ; GetIrqOwner |
742 | Rus | 4897 | |
4898 | cmp ebx,16 |
||
75 | diamond | 4899 | jae .err |
742 | Rus | 4900 | |
774 | Rus | 4901 | cmp [irq_rights + 4 * ebx], dword 2 |
4902 | je .err |
||
4903 | |||
742 | Rus | 4904 | mov eax,[4 * ebx + irq_owner] |
4905 | mov [esp+32],eax |
||
4906 | |||
1 | ha | 4907 | ret |
75 | diamond | 4908 | .err: |
742 | Rus | 4909 | or dword [esp+32], -1 |
75 | diamond | 4910 | ret |
1 | ha | 4911 | |
4912 | align 4 |
||
4913 | |||
1055 | Galkov | 4914 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4915 | |
4916 | call r_f_port_area |
||
1306 | Lrz | 4917 | mov [esp+32],eax |
1 | ha | 4918 | ret |
4919 | |||
4920 | align 4 |
||
4921 | |||
1055 | Galkov | 4922 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4923 | ; eax=1 create thread |
4924 | ; |
||
4925 | ; ebx=thread start |
||
4926 | ; ecx=thread stack value |
||
4927 | ; |
||
4928 | ; on return : eax = pid |
||
1 | ha | 4929 | |
1369 | Lrz | 4930 | call new_sys_threads |
4931 | |||
4932 | mov [esp+32],eax |
||
1 | ha | 4933 | ret |
4934 | |||
4935 | align 4 |
||
4936 | |||
4937 | stack_driver_stat: |
||
4938 | |||
1055 | Galkov | 4939 | call app_stack_handler ; Stack status |
1 | ha | 4940 | |
4941 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4942 | ; call change_task ; between sent packet |
||
4943 | |||
1369 | Lrz | 4944 | mov [esp+32],eax |
1 | ha | 4945 | ret |
4946 | |||
4947 | align 4 |
||
4948 | |||
1055 | Galkov | 4949 | socket: ; Socket interface |
1 | ha | 4950 | call app_socket_handler |
4951 | |||
4952 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4953 | ; call change_task ; between sent packet |
||
4954 | |||
4955 | mov [esp+36],eax |
||
4956 | mov [esp+24],ebx |
||
4957 | ret |
||
4958 | |||
4959 | align 4 |
||
4960 | |||
1055 | Galkov | 4961 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4962 | |
379 | serge | 4963 | mov edi,[TASK_BASE] |
115 | poddubny | 4964 | add edi,TASKDATA.mem_start |
1 | ha | 4965 | add eax,[edi] |
4966 | add ecx,[edi] |
||
4967 | add edx,[edi] |
||
4968 | call file_read |
||
4969 | |||
4970 | mov [esp+36],eax |
||
4971 | mov [esp+24],ebx |
||
4972 | |||
4973 | ret |
||
4974 | |||
375 | Ghost | 4975 | paleholder: |
1055 | Galkov | 4976 | ret |
378 | serge | 4977 | |
757 | serge | 4978 | align 4 |
4979 | set_screen: |
||
1055 | Galkov | 4980 | cmp eax, [Screen_Max_X] |
4981 | jne .set |
||
709 | diamond | 4982 | |
1055 | Galkov | 4983 | cmp edx, [Screen_Max_Y] |
4984 | jne .set |
||
4985 | ret |
||
757 | serge | 4986 | .set: |
1055 | Galkov | 4987 | pushfd |
4988 | cli |
||
757 | serge | 4989 | |
1055 | Galkov | 4990 | mov [Screen_Max_X], eax |
4991 | mov [Screen_Max_Y], edx |
||
1300 | serge | 4992 | mov [BytesPerScanLine], ecx |
757 | serge | 4993 | |
1055 | Galkov | 4994 | mov [screen_workarea.right],eax |
4995 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4996 | |
1055 | Galkov | 4997 | push ebx |
4998 | push esi |
||
4999 | push edi |
||
1300 | serge | 5000 | |
5001 | pushad |
||
5002 | |||
5003 | stdcall kernel_free, [_WinMapAddress] |
||
5004 | |||
5005 | mov eax, [_display.width] |
||
5006 | mul [_display.height] |
||
5007 | mov [_WinMapSize], eax |
||
5008 | |||
5009 | stdcall kernel_alloc, eax |
||
5010 | mov [_WinMapAddress], eax |
||
5011 | test eax, eax |
||
5012 | jz .epic_fail |
||
5013 | |||
5014 | popad |
||
5015 | |||
1055 | Galkov | 5016 | call repos_windows |
1300 | serge | 5017 | xor eax, eax |
5018 | xor ebx, ebx |
||
1055 | Galkov | 5019 | mov ecx, [Screen_Max_X] |
5020 | mov edx, [Screen_Max_Y] |
||
5021 | call calculatescreen |
||
5022 | pop edi |
||
5023 | pop esi |
||
5024 | pop ebx |
||
757 | serge | 5025 | |
1055 | Galkov | 5026 | popfd |
5027 | ret |
||
757 | serge | 5028 | |
1300 | serge | 5029 | .epic_fail: |
5030 | hlt ; Houston, we've had a problem |
||
5031 | |||
76 | mario79 | 5032 | ; --------------- APM --------------------- |
1330 | Lrz | 5033 | uglobal |
5034 | apm_entry dp 0 |
||
5035 | apm_vf dd 0 |
||
5036 | endg |
||
5037 | |||
1 | ha | 5038 | align 4 |
76 | mario79 | 5039 | sys_apm: |
1330 | Lrz | 5040 | xor eax,eax |
5041 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5042 | jne @f |
||
5043 | inc eax |
||
5044 | or dword [esp + 44], eax ; error |
||
5045 | add eax,7 |
||
5046 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5047 | ret |
||
164 | serge | 5048 | |
465 | serge | 5049 | @@: |
1330 | Lrz | 5050 | ; xchg eax, ecx |
5051 | ; xchg ebx, ecx |
||
164 | serge | 5052 | |
1330 | Lrz | 5053 | cmp dx, 3 |
5054 | ja @f |
||
5055 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5056 | mov eax,[apm_vf] |
||
5057 | mov [esp + 32], eax |
||
5058 | shr eax, 16 |
||
5059 | mov [esp + 28], eax |
||
5060 | ret |
||
78 | diamond | 5061 | |
465 | serge | 5062 | @@: |
5063 | |||
1330 | Lrz | 5064 | mov esi,[master_tab+(OS_BASE shr 20)] |
5065 | xchg [master_tab], esi |
||
5066 | push esi |
||
5067 | mov edi, cr3 |
||
5068 | mov cr3, edi ;flush TLB |
||
465 | serge | 5069 | |
1330 | Lrz | 5070 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5071 | |
1330 | Lrz | 5072 | xchg eax, [esp] |
5073 | mov [master_tab], eax |
||
5074 | mov eax, cr3 |
||
5075 | mov cr3, eax |
||
5076 | pop eax |
||
465 | serge | 5077 | |
1330 | Lrz | 5078 | mov [esp + 4 ], edi |
5079 | mov [esp + 8], esi |
||
5080 | mov [esp + 20], ebx |
||
5081 | mov [esp + 24], edx |
||
5082 | mov [esp + 28], ecx |
||
5083 | mov [esp + 32], eax |
||
5084 | setc al |
||
5085 | and [esp + 44], byte 0xfe |
||
5086 | or [esp + 44], al |
||
5087 | ret |
||
76 | mario79 | 5088 | ; ----------------------------------------- |
1 | ha | 5089 | |
76 | mario79 | 5090 | align 4 |
5091 | |||
1055 | Galkov | 5092 | undefined_syscall: ; Undefined system call |
671 | Ghost | 5093 | mov [esp + 32], dword -1 |
1 | ha | 5094 | ret |
5095 | |||
465 | serge | 5096 | align 4 |
1055 | Galkov | 5097 | system_shutdown: ; shut down the system |
1 | ha | 5098 | |
1055 | Galkov | 5099 | cmp byte [BOOT_VAR+0x9030], 1 |
5100 | jne @F |
||
5101 | ret |
||
465 | serge | 5102 | @@: |
1055 | Galkov | 5103 | call stop_all_services |
5104 | push 3 ; stop playing cd |
||
5105 | pop eax |
||
5106 | call sys_cd_audio |
||
1 | ha | 5107 | |
465 | serge | 5108 | yes_shutdown_param: |
1055 | Galkov | 5109 | cli |
1 | ha | 5110 | |
1055 | Galkov | 5111 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5112 | push 12 |
||
5113 | pop esi |
||
5114 | xor ebx,ebx |
||
5115 | or ecx,-1 |
||
5116 | mov edx, OS_BASE+0x70000 |
||
5117 | call fileread |
||
1 | ha | 5118 | |
1055 | Galkov | 5119 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5120 | mov edi,OS_BASE+0x40000 |
||
5121 | mov ecx,1000 |
||
5122 | rep movsb |
||
1 | ha | 5123 | |
1055 | Galkov | 5124 | mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff |
5125 | mov edi, OS_BASE |
||
5126 | mov ecx,0x10000/4 |
||
5127 | cld |
||
5128 | rep movsd |
||
1 | ha | 5129 | |
1055 | Galkov | 5130 | call restorefatchain |
1 | ha | 5131 | |
1055 | Galkov | 5132 | mov al, 0xFF |
5133 | out 0x21, al |
||
5134 | out 0xA1, al |
||
1 | ha | 5135 | |
1085 | diamond | 5136 | if 0 |
1055 | Galkov | 5137 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5138 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 5139 | |
1055 | Galkov | 5140 | mov al,0x0F |
5141 | out 0x70,al |
||
5142 | mov al,0x05 |
||
5143 | out 0x71,al |
||
1 | ha | 5144 | |
1055 | Galkov | 5145 | mov al,0xFE |
5146 | out 0x64,al |
||
709 | diamond | 5147 | |
1055 | Galkov | 5148 | hlt |
1085 | diamond | 5149 | jmp $-1 |
1 | ha | 5150 | |
709 | diamond | 5151 | else |
1055 | Galkov | 5152 | cmp byte [OS_BASE + 0x9030], 2 |
5153 | jnz no_acpi_power_off |
||
1 | ha | 5154 | |
709 | diamond | 5155 | ; scan for RSDP |
5156 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5157 | movzx eax, word [OS_BASE + 0x40E] |
5158 | shl eax, 4 |
||
5159 | jz @f |
||
5160 | mov ecx, 1024/16 |
||
5161 | call scan_rsdp |
||
5162 | jnc .rsdp_found |
||
709 | diamond | 5163 | @@: |
5164 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5165 | mov eax, 0xE0000 |
5166 | mov ecx, 0x2000 |
||
5167 | call scan_rsdp |
||
5168 | jc no_acpi_power_off |
||
709 | diamond | 5169 | .rsdp_found: |
1055 | Galkov | 5170 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5171 | mov ebp, [ipc_tmp] |
||
5172 | stdcall map_page, ebp, esi, PG_MAP |
||
5173 | lea eax, [esi+1000h] |
||
5174 | lea edx, [ebp+1000h] |
||
5175 | stdcall map_page, edx, eax, PG_MAP |
||
5176 | and esi, 0xFFF |
||
5177 | add esi, ebp |
||
5178 | cmp dword [esi], 'RSDT' |
||
5179 | jnz no_acpi_power_off |
||
5180 | mov ecx, [esi+4] |
||
5181 | sub ecx, 24h |
||
5182 | jbe no_acpi_power_off |
||
5183 | shr ecx, 2 |
||
5184 | add esi, 24h |
||
709 | diamond | 5185 | .scan_fadt: |
1055 | Galkov | 5186 | lodsd |
5187 | mov ebx, eax |
||
5188 | lea eax, [ebp+2000h] |
||
5189 | stdcall map_page, eax, ebx, PG_MAP |
||
5190 | lea eax, [ebp+3000h] |
||
5191 | add ebx, 0x1000 |
||
5192 | stdcall map_page, eax, ebx, PG_MAP |
||
5193 | and ebx, 0xFFF |
||
5194 | lea ebx, [ebx+ebp+2000h] |
||
5195 | cmp dword [ebx], 'FACP' |
||
5196 | jz .fadt_found |
||
5197 | loop .scan_fadt |
||
5198 | jmp no_acpi_power_off |
||
709 | diamond | 5199 | .fadt_found: |
5200 | ; ebx is linear address of FADT |
||
1085 | diamond | 5201 | mov edi, [ebx+40] ; physical address of the DSDT |
5202 | lea eax, [ebp+4000h] |
||
5203 | stdcall map_page, eax, edi, PG_MAP |
||
5204 | lea eax, [ebp+5000h] |
||
5205 | lea esi, [edi+0x1000] |
||
5206 | stdcall map_page, eax, esi, PG_MAP |
||
5207 | and esi, 0xFFF |
||
5208 | sub edi, esi |
||
5209 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5210 | jnz no_acpi_power_off |
||
5211 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5212 | sub eax, 36+4 |
||
5213 | jbe no_acpi_power_off |
||
5214 | add esi, 36 |
||
5215 | .scan_dsdt: |
||
5216 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5217 | jnz .scan_dsdt_cont |
||
5218 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5219 | jnz .scan_dsdt_cont |
||
5220 | mov dl, [esi+ebp+4000h+6] |
||
5221 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5222 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5223 | ja .scan_dsdt_cont |
||
5224 | cmp dl, 1 |
||
5225 | jb .scan_dsdt_cont |
||
5226 | lea esi, [esi+ebp+4000h+7] |
||
5227 | xor ecx, ecx |
||
5228 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5229 | jz @f |
||
5230 | cmp byte [esi], 0xA |
||
5231 | jnz no_acpi_power_off |
||
5232 | inc esi |
||
5233 | mov cl, [esi] |
||
5234 | @@: |
||
5235 | inc esi |
||
5236 | cmp dl, 2 |
||
5237 | jb @f |
||
5238 | cmp byte [esi], 0 |
||
5239 | jz @f |
||
5240 | cmp byte [esi], 0xA |
||
5241 | jnz no_acpi_power_off |
||
5242 | inc esi |
||
5243 | mov ch, [esi] |
||
5244 | @@: |
||
5245 | jmp do_acpi_power_off |
||
5246 | .scan_dsdt_cont: |
||
5247 | inc esi |
||
5248 | cmp esi, 0x1000 |
||
5249 | jb @f |
||
5250 | sub esi, 0x1000 |
||
5251 | add edi, 0x1000 |
||
5252 | push eax |
||
5253 | lea eax, [ebp+4000h] |
||
5254 | stdcall map_page, eax, edi, PG_MAP |
||
5255 | push PG_MAP |
||
5256 | lea eax, [edi+1000h] |
||
5257 | push eax |
||
5258 | lea eax, [ebp+5000h] |
||
5259 | push eax |
||
5260 | stdcall map_page |
||
5261 | pop eax |
||
5262 | @@: |
||
5263 | dec eax |
||
5264 | jnz .scan_dsdt |
||
5265 | jmp no_acpi_power_off |
||
5266 | do_acpi_power_off: |
||
1055 | Galkov | 5267 | mov edx, [ebx+48] |
5268 | test edx, edx |
||
5269 | jz .nosmi |
||
5270 | mov al, [ebx+52] |
||
5271 | out dx, al |
||
5272 | mov edx, [ebx+64] |
||
709 | diamond | 5273 | @@: |
1055 | Galkov | 5274 | in ax, dx |
5275 | test al, 1 |
||
5276 | jz @b |
||
709 | diamond | 5277 | .nosmi: |
1085 | diamond | 5278 | and cx, 0x0707 |
5279 | shl cx, 2 |
||
5280 | or cx, 0x2020 |
||
1055 | Galkov | 5281 | mov edx, [ebx+64] |
5282 | in ax, dx |
||
5283 | and ax, 203h |
||
1085 | diamond | 5284 | or ah, cl |
1055 | Galkov | 5285 | out dx, ax |
5286 | mov edx, [ebx+68] |
||
5287 | test edx, edx |
||
5288 | jz @f |
||
5289 | in ax, dx |
||
5290 | and ax, 203h |
||
1085 | diamond | 5291 | or ah, ch |
1055 | Galkov | 5292 | out dx, ax |
709 | diamond | 5293 | @@: |
1055 | Galkov | 5294 | jmp $ |
709 | diamond | 5295 | |
5296 | |||
5297 | no_acpi_power_off: |
||
1055 | Galkov | 5298 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5299 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5300 | |
1055 | Galkov | 5301 | mov al,0x0F |
5302 | out 0x70,al |
||
5303 | mov al,0x05 |
||
5304 | out 0x71,al |
||
709 | diamond | 5305 | |
1055 | Galkov | 5306 | mov al,0xFE |
5307 | out 0x64,al |
||
709 | diamond | 5308 | |
1055 | Galkov | 5309 | hlt |
1085 | diamond | 5310 | jmp $-1 |
709 | diamond | 5311 | |
5312 | scan_rsdp: |
||
1055 | Galkov | 5313 | add eax, OS_BASE |
709 | diamond | 5314 | .s: |
1055 | Galkov | 5315 | cmp dword [eax], 'RSD ' |
5316 | jnz .n |
||
5317 | cmp dword [eax+4], 'PTR ' |
||
5318 | jnz .n |
||
5319 | xor edx, edx |
||
5320 | xor esi, esi |
||
709 | diamond | 5321 | @@: |
1055 | Galkov | 5322 | add dl, [eax+esi] |
5323 | inc esi |
||
5324 | cmp esi, 20 |
||
5325 | jnz @b |
||
5326 | test dl, dl |
||
5327 | jz .ok |
||
709 | diamond | 5328 | .n: |
1055 | Galkov | 5329 | add eax, 10h |
5330 | loop .s |
||
5331 | stc |
||
709 | diamond | 5332 | .ok: |
1055 | Galkov | 5333 | ret |
709 | diamond | 5334 | end if |
5335 | |||
465 | serge | 5336 | include "data32.inc" |
1 | ha | 5337 | |
465 | serge | 5338 | __REV__ = __REV |
1 | ha | 5339 | |
5340 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5341 | diff16 "end of kernel code",0,$=> |