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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: 1962 $ |
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. |
||
468 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
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 | |||
1962 | clevermous | 641 | if ~ defined extended_primary_loader |
642 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
1 | ha | 643 | ; READ RAMDISK IMAGE FROM HD |
644 | |||
645 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
646 | include 'boot/rdload.inc' |
||
647 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
1962 | clevermous | 648 | end if |
1 | ha | 649 | ; mov [dma_hdd],1 |
650 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
651 | |||
1055 | Galkov | 652 | call calculatefatchain |
1 | ha | 653 | |
654 | ; LOAD VMODE DRIVER |
||
655 | |||
656 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
657 | include 'vmodeld.inc' |
||
658 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
659 | |||
1289 | diamond | 660 | if 0 |
509 | diamond | 661 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 662 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 663 | je no_lib_load |
664 | ; LOADING LIBRARES |
||
1055 | Galkov | 665 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
666 | call load_file_parse_table ; prepare file parse table |
||
667 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 668 | no_lib_load: |
1289 | diamond | 669 | end if |
488 | spraid | 670 | |
1 | ha | 671 | ; LOAD FONTS I and II |
672 | |||
1055 | Galkov | 673 | stdcall read_file, char, FONT_I, 0, 2304 |
674 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 675 | |
1055 | Galkov | 676 | mov esi,boot_fonts |
677 | call boot_log |
||
1 | ha | 678 | |
679 | ; PRINT AMOUNT OF MEMORY |
||
1055 | Galkov | 680 | mov esi, boot_memdetect |
681 | call boot_log |
||
1 | ha | 682 | |
1055 | Galkov | 683 | movzx ecx, word [boot_y] |
684 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
685 | sub ecx, 10 |
||
686 | mov edx, 0xFFFFFF |
||
687 | mov ebx, [MEM_AMOUNT] |
||
688 | shr ebx, 20 |
||
1276 | Lrz | 689 | xor edi,edi |
1055 | Galkov | 690 | mov eax, 0x00040000 |
1276 | Lrz | 691 | inc edi |
1055 | Galkov | 692 | call display_number_force |
41 | mikedld | 693 | |
465 | serge | 694 | ; BUILD SCHEDULER |
695 | |||
1055 | Galkov | 696 | call build_scheduler ; sys32.inc |
465 | serge | 697 | |
1055 | Galkov | 698 | mov esi,boot_devices |
699 | call boot_log |
||
567 | serge | 700 | |
1055 | Galkov | 701 | mov [pci_access_enabled],1 |
567 | serge | 702 | |
1 | ha | 703 | |
704 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
705 | |||
1055 | Galkov | 706 | mov esi,boot_windefs |
707 | call boot_log |
||
1362 | mikedld | 708 | call set_window_defaults |
1 | ha | 709 | |
710 | ; SET BACKGROUND DEFAULTS |
||
711 | |||
1055 | Galkov | 712 | mov esi,boot_bgr |
713 | call boot_log |
||
714 | call init_background |
||
715 | call calculatebackground |
||
1 | ha | 716 | |
717 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
718 | |||
1055 | Galkov | 719 | mov esi,boot_resirqports |
720 | call boot_log |
||
721 | call reserve_irqs_ports |
||
1 | ha | 722 | |
723 | ; SET PORTS FOR IRQ HANDLERS |
||
724 | |||
1380 | diamond | 725 | ;mov esi,boot_setrports |
726 | ;call boot_log |
||
1055 | Galkov | 727 | ;call setirqreadports |
1 | ha | 728 | |
729 | ; SET UP OS TASK |
||
730 | |||
1055 | Galkov | 731 | mov esi,boot_setostask |
732 | call boot_log |
||
214 | serge | 733 | |
1055 | Galkov | 734 | xor eax, eax |
735 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 736 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
737 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 738 | |
1055 | Galkov | 739 | ; name for OS/IDLE process |
281 | serge | 740 | |
1055 | Galkov | 741 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
742 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
743 | mov edi, [os_stack_seg] |
||
744 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
745 | add edi, 0x2000-512 |
||
746 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
747 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 748 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 749 | |
1055 | Galkov | 750 | mov esi, fpu_data |
751 | mov ecx, 512/4 |
||
752 | cld |
||
753 | rep movsd |
||
357 | serge | 754 | |
1074 | Galkov | 755 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
756 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 757 | |
1055 | Galkov | 758 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
759 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
760 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 761 | |
1055 | Galkov | 762 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 763 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 764 | |
1055 | Galkov | 765 | ; task list |
1276 | Lrz | 766 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
767 | inc eax |
||
768 | mov dword [CURRENT_TASK],eax |
||
769 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 770 | mov [current_slot], SLOT_BASE+256 |
771 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 772 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
773 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 774 | |
1316 | serge | 775 | call init_display |
1055 | Galkov | 776 | mov eax, [def_cursor] |
777 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
778 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 779 | |
465 | serge | 780 | ; READ TSC / SECOND |
281 | serge | 781 | |
1055 | Galkov | 782 | mov esi,boot_tsc |
783 | call boot_log |
||
784 | cli |
||
785 | rdtsc ;call _rdtsc |
||
786 | mov ecx,eax |
||
787 | mov esi,250 ; wait 1/4 a second |
||
788 | call delay_ms |
||
789 | rdtsc ;call _rdtsc |
||
790 | sti |
||
791 | sub eax,ecx |
||
792 | shl eax,2 |
||
793 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 794 | ; mov ebx, 1000000 |
795 | ; div ebx |
||
1038 | diamond | 796 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
797 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
798 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 799 | mov edx, 2251799814 |
800 | mul edx |
||
801 | shr edx, 19 |
||
802 | mov [stall_mcs], edx |
||
1038 | diamond | 803 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 804 | mov esi, boot_cpufreq |
805 | call boot_log |
||
1 | ha | 806 | |
1055 | Galkov | 807 | mov ebx, edx |
808 | movzx ecx, word [boot_y] |
||
809 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
810 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 811 | xor edi,edi |
1055 | Galkov | 812 | mov eax, 0x00040000 |
1276 | Lrz | 813 | inc edi |
1055 | Galkov | 814 | call display_number_force |
1038 | diamond | 815 | |
1 | ha | 816 | ; SET VARIABLES |
817 | |||
1055 | Galkov | 818 | call set_variables |
1 | ha | 819 | |
774 | Rus | 820 | ; SET MOUSE |
821 | |||
1055 | Galkov | 822 | ;call detect_devices |
823 | stdcall load_driver, szPS2MDriver |
||
1106 | diamond | 824 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 825 | |
1055 | Galkov | 826 | mov esi,boot_setmouse |
827 | call boot_log |
||
828 | call setmouse |
||
774 | Rus | 829 | |
830 | |||
1 | ha | 831 | ; STACK AND FDC |
832 | |||
1055 | Galkov | 833 | call stack_init |
834 | call fdc_init |
||
1 | ha | 835 | |
836 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
837 | |||
1055 | Galkov | 838 | cmp [SCR_MODE],word 0x12 |
839 | jne no_pal_vga |
||
840 | mov esi,boot_pal_vga |
||
841 | call boot_log |
||
842 | call paletteVGA |
||
1 | ha | 843 | no_pal_vga: |
844 | |||
1055 | Galkov | 845 | cmp [SCR_MODE],word 0x13 |
846 | jne no_pal_ega |
||
847 | mov esi,boot_pal_ega |
||
848 | call boot_log |
||
849 | call palette320x200 |
||
1 | ha | 850 | no_pal_ega: |
851 | |||
852 | ; LOAD DEFAULT SKIN |
||
853 | |||
1055 | Galkov | 854 | call load_default_skin |
1 | ha | 855 | |
465 | serge | 856 | ;protect io permission map |
857 | |||
1055 | Galkov | 858 | mov esi, [default_io_map] |
1310 | diamond | 859 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 860 | add esi, 0x1000 |
1310 | diamond | 861 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 862 | |
1055 | Galkov | 863 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 864 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 865 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 866 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 867 | |
512 | spraid | 868 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 869 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 870 | je no_st_network |
1055 | Galkov | 871 | call set_network_conf |
512 | spraid | 872 | no_st_network: |
873 | |||
1 | ha | 874 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 875 | cli |
501 | serge | 876 | |
1055 | Galkov | 877 | cmp byte [BOOT_VAR+0x9030],1 |
878 | jne no_load_vrr_m |
||
237 | serge | 879 | |
1055 | Galkov | 880 | mov ebp, vrr_m |
881 | call fs_execute_from_sysdir |
||
488 | spraid | 882 | |
1260 | Lrz | 883 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
884 | sub eax,2 |
||
885 | jz first_app_found |
||
41 | mikedld | 886 | |
237 | serge | 887 | no_load_vrr_m: |
488 | spraid | 888 | |
1055 | Galkov | 889 | mov ebp, firstapp |
890 | call fs_execute_from_sysdir |
||
488 | spraid | 891 | |
1260 | Lrz | 892 | ; cmp eax,2 ; continue if a process has been loaded |
893 | sub eax,2 |
||
894 | jz first_app_found |
||
501 | serge | 895 | |
1055 | Galkov | 896 | mov esi, boot_failed |
897 | call boot_log |
||
653 | diamond | 898 | |
1055 | Galkov | 899 | mov eax, 0xDEADBEEF ; otherwise halt |
900 | hlt |
||
501 | serge | 901 | |
237 | serge | 902 | first_app_found: |
501 | serge | 903 | |
1055 | Galkov | 904 | cli |
1 | ha | 905 | |
1055 | Galkov | 906 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 907 | push 1 |
908 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 909 | |
21 | poddubny | 910 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 911 | mov al, 0xf6 ; reset keyboard, scan enabled |
912 | call kb_write |
||
1 | ha | 913 | |
1055 | Galkov | 914 | ; wait until 8042 is ready |
915 | xor ecx,ecx |
||
265 | diamond | 916 | @@: |
1055 | Galkov | 917 | in al,64h |
918 | and al,00000010b |
||
919 | loopnz @b |
||
1 | ha | 920 | |
921 | ; mov al, 0xED ; svetodiody - only for testing! |
||
922 | ; call kb_write |
||
923 | ; call kb_read |
||
924 | ; mov al, 111b |
||
925 | ; call kb_write |
||
926 | ; call kb_read |
||
41 | mikedld | 927 | |
1055 | Galkov | 928 | mov al, 0xF3 ; set repeat rate & delay |
929 | call kb_write |
||
265 | diamond | 930 | ; call kb_read |
1055 | Galkov | 931 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
932 | call kb_write |
||
265 | diamond | 933 | ; call kb_read |
1 | ha | 934 | ;// mike.dld [ |
1055 | Galkov | 935 | call set_lights |
1 | ha | 936 | ;// mike.dld ] |
937 | |||
1043 | hidnplayr | 938 | |
939 | ; Setup serial output console (if enabled) |
||
940 | |||
941 | if defined debug_com_base |
||
942 | |||
1055 | Galkov | 943 | ; enable Divisor latch |
1043 | hidnplayr | 944 | |
1055 | Galkov | 945 | mov dx, debug_com_base+3 |
946 | mov al, 1 shl 7 |
||
947 | out dx, al |
||
1043 | hidnplayr | 948 | |
1055 | Galkov | 949 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 950 | |
1055 | Galkov | 951 | mov dx, debug_com_base |
952 | mov al, 0x01 |
||
953 | out dx, al |
||
1043 | hidnplayr | 954 | |
1055 | Galkov | 955 | mov dx, debug_com_base+1 |
956 | mov al, 0x00 |
||
957 | out dx, al |
||
1043 | hidnplayr | 958 | |
1055 | Galkov | 959 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 960 | |
1055 | Galkov | 961 | mov dx, debug_com_base+3 |
962 | mov al, 3 |
||
963 | out dx, al |
||
1043 | hidnplayr | 964 | |
1055 | Galkov | 965 | ; disable interrupts |
1043 | hidnplayr | 966 | |
1055 | Galkov | 967 | mov dx, debug_com_base+1 |
968 | mov al, 0 |
||
969 | out dx, al |
||
1043 | hidnplayr | 970 | |
1055 | Galkov | 971 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 972 | |
1055 | Galkov | 973 | mov dx, debug_com_base+2 |
974 | mov al, 0x7 + 1 shl 5 |
||
975 | out dx, al |
||
1043 | hidnplayr | 976 | |
977 | |||
978 | end if |
||
979 | |||
21 | poddubny | 980 | ; START MULTITASKING |
1 | ha | 981 | |
767 | diamond | 982 | if preboot_blogesc |
1055 | Galkov | 983 | mov esi, boot_tasking |
984 | call boot_log |
||
985 | .bll1: in al, 0x60 ; wait for ESC key press |
||
986 | cmp al, 129 |
||
987 | jne .bll1 |
||
767 | diamond | 988 | end if |
989 | |||
465 | serge | 990 | ; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled |
21 | poddubny | 991 | |
1 | ha | 992 | ; UNMASK ALL IRQ'S |
993 | |||
1380 | diamond | 994 | ; mov esi,boot_allirqs |
995 | ; call boot_log |
||
996 | ; |
||
997 | ; cli ;guarantee forbidance of interrupts. |
||
998 | ; mov al,0 ; unmask all irq's |
||
999 | ; out 0xA1,al |
||
1000 | ; out 0x21,al |
||
1001 | ; |
||
1002 | ; mov ecx,32 |
||
1003 | ; |
||
1004 | ; ready_for_irqs: |
||
1005 | ; |
||
1006 | ; mov al,0x20 ; ready for irqs |
||
1007 | ; out 0x20,al |
||
1008 | ; out 0xa0,al |
||
1009 | ; |
||
1010 | ; loop ready_for_irqs ; flush the queue |
||
41 | mikedld | 1011 | |
1380 | diamond | 1012 | stdcall attach_int_handler, 1, irq1, 0 |
1 | ha | 1013 | |
1014 | ; mov [dma_hdd],1 |
||
1055 | Galkov | 1015 | cmp [IDEContrRegsBaseAddr], 0 |
1016 | setnz [dma_hdd] |
||
1017 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 1018 | |
1055 | Galkov | 1019 | sti |
1020 | call change_task |
||
465 | serge | 1021 | |
1055 | Galkov | 1022 | jmp osloop |
465 | serge | 1023 | |
725 | diamond | 1024 | ; jmp $ ; wait here for timer to take control |
1 | ha | 1025 | |
1055 | Galkov | 1026 | ; Fly :) |
1 | ha | 1027 | |
465 | serge | 1028 | include 'unpacker.inc' |
1029 | include 'fdo.inc' |
||
1030 | |||
1031 | align 4 |
||
1032 | boot_log: |
||
1055 | Galkov | 1033 | pushad |
465 | serge | 1034 | |
1276 | Lrz | 1035 | mov ebx,10*65536 |
1036 | mov bx,word [boot_y] |
||
1037 | add [boot_y],dword 10 |
||
1038 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1039 | xor edi,edi |
||
1040 | mov edx,esi |
||
1041 | inc edi |
||
1042 | call dtext |
||
465 | serge | 1043 | |
1276 | Lrz | 1044 | mov [novesachecksum],1000 |
1045 | call checkVga_N13 |
||
465 | serge | 1046 | |
1276 | Lrz | 1047 | popad |
465 | serge | 1048 | |
1276 | Lrz | 1049 | ret |
465 | serge | 1050 | |
1 | ha | 1051 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1052 | ; ; |
||
33 | mario79 | 1053 | ; MAIN OS LOOP START ; |
1 | ha | 1054 | ; ; |
1055 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1056 | align 32 |
||
1057 | osloop: |
||
1055 | Galkov | 1058 | call [draw_pointer] |
1391 | mikedld | 1059 | call window_check_events |
1060 | call mouse_check_events |
||
1055 | Galkov | 1061 | call checkmisc |
1062 | call checkVga_N13 |
||
1063 | call stack_handler |
||
1064 | call checkidle |
||
1065 | call check_fdd_motor_status |
||
1066 | call check_ATAPI_device_event |
||
1067 | jmp osloop |
||
33 | mario79 | 1068 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1069 | ; ; |
||
1070 | ; MAIN OS LOOP END ; |
||
1071 | ; ; |
||
1072 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1073 | align 4 |
1 | ha | 1074 | checkidle: |
1055 | Galkov | 1075 | pushad |
1067 | Galkov | 1076 | call change_task |
1077 | jmp idle_loop_entry |
||
1078 | idle_loop: |
||
1079 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1080 | jne idle_exit |
||
1081 | rdtsc ;call _rdtsc |
||
1082 | mov ecx,eax |
||
1055 | Galkov | 1083 | hlt |
1067 | Galkov | 1084 | rdtsc ;call _rdtsc |
1085 | sub eax,ecx |
||
1086 | add [idleuse],eax |
||
1087 | idle_loop_entry: |
||
1088 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1089 | cmp [check_idle_semaphore],0 |
||
1090 | je idle_loop |
||
1091 | dec [check_idle_semaphore] |
||
1092 | idle_exit: |
||
1093 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1094 | popad |
1095 | ret |
||
1 | ha | 1096 | |
1097 | uglobal |
||
1067 | Galkov | 1098 | idlemem dd 0x0 |
1055 | Galkov | 1099 | idleuse dd 0x0 |
1100 | idleusesec dd 0x0 |
||
1101 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1102 | endg |
1103 | |||
1104 | |||
1105 | |||
1106 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1107 | ; ; |
||
1108 | ; INCLUDED SYSTEM FILES ; |
||
1109 | ; ; |
||
1110 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1111 | |||
1112 | |||
7 | me_root | 1113 | include "kernel32.inc" |
1 | ha | 1114 | |
1115 | |||
1116 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1117 | ; ; |
||
1118 | ; KERNEL FUNCTIONS ; |
||
1119 | ; ; |
||
1120 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1121 | |||
1122 | reserve_irqs_ports: |
||
1123 | |||
1267 | Lrz | 1124 | push eax |
1125 | xor eax,eax |
||
1276 | Lrz | 1126 | inc eax |
1267 | Lrz | 1127 | mov byte [irq_owner+4*0],al ;1 ; timer |
1055 | Galkov | 1128 | ;mov [irq_owner+4*1], 1 ; keyboard |
1267 | Lrz | 1129 | mov byte [irq_owner+4*6],al ;1 ; floppy diskette |
1130 | mov byte [irq_owner+4*13],al ;1 ; math co-pros |
||
1131 | mov byte [irq_owner+4*14],al ;1 ; ide I |
||
1132 | mov byte [irq_owner+4*15],al ;1 ; ide II |
||
1133 | pop eax |
||
1273 | Lrz | 1134 | |
1135 | ; RESERVE PORTS |
||
1136 | push 4 |
||
1267 | Lrz | 1137 | pop dword [RESERVED_PORTS] ;,edi |
1273 | Lrz | 1138 | |
1139 | push 1 |
||
1267 | Lrz | 1140 | pop dword [RESERVED_PORTS+16+0] ;,dword 1 |
1273 | Lrz | 1141 | and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0 |
1142 | mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d |
||
269 | serge | 1143 | |
1273 | Lrz | 1144 | push 1 |
1267 | Lrz | 1145 | pop dword [RESERVED_PORTS+32+0] ;,dword 1 |
1273 | Lrz | 1146 | push 0x30 |
1267 | Lrz | 1147 | pop dword [RESERVED_PORTS+32+4] ;,dword 0x30 |
1273 | Lrz | 1148 | push 0x4d |
1267 | Lrz | 1149 | pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d |
269 | serge | 1150 | |
1273 | Lrz | 1151 | push 1 |
1267 | Lrz | 1152 | pop dword [RESERVED_PORTS+48+0] ;,dword 1 |
1273 | Lrz | 1153 | push 0x50 |
1267 | Lrz | 1154 | pop dword [RESERVED_PORTS+48+4] ;,dword 0x50 |
1273 | Lrz | 1155 | mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf |
233 | serge | 1156 | |
1273 | Lrz | 1157 | push 1 |
1267 | Lrz | 1158 | pop dword [RESERVED_PORTS+64+0] ;,dword 1 |
233 | serge | 1159 | |
1273 | Lrz | 1160 | mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5 |
1161 | mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff |
||
1162 | |||
1055 | Galkov | 1163 | ret |
1 | ha | 1164 | |
1165 | setirqreadports: |
||
1166 | |||
1055 | Galkov | 1167 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
1276 | Lrz | 1168 | and dword [irq12read+4],0 ; end of port list |
1273 | Lrz | 1169 | ; mov [irq12read+4],dword 0 ; end of port list |
1055 | Galkov | 1170 | ;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
1171 | ;mov [irq04read+4],dword 0 ; end of port list |
||
1172 | ;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1173 | ;mov [irq03read+4],dword 0 ; end of port list |
||
1 | ha | 1174 | |
1055 | Galkov | 1175 | ret |
1 | ha | 1176 | |
1177 | iglobal |
||
1178 | process_number dd 0x1 |
||
1179 | endg |
||
1180 | |||
1181 | set_variables: |
||
1182 | |||
1055 | Galkov | 1183 | mov ecx,0x100 ; flush port 0x60 |
1184 | .fl60: in al,0x60 |
||
1185 | loop .fl60 |
||
1267 | Lrz | 1186 | push eax |
1 | ha | 1187 | |
1055 | Galkov | 1188 | mov ax,[BOOT_VAR+0x900c] |
1189 | shr ax,1 |
||
1190 | shl eax,16 |
||
1191 | mov ax,[BOOT_VAR+0x900A] |
||
1192 | shr ax,1 |
||
1193 | mov [MOUSE_X],eax |
||
41 | mikedld | 1194 | |
1267 | Lrz | 1195 | xor eax,eax |
1055 | Galkov | 1196 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1197 | |
1267 | Lrz | 1198 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1199 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1200 | mov byte [BTN_COUNT],al ; button buffer |
||
1201 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1202 | |||
1 | ha | 1203 | ;!! IP 04.02.2005: |
1267 | Lrz | 1204 | mov byte [DONT_SWITCH],al ; change task if possible |
1205 | pop eax |
||
1055 | Galkov | 1206 | ret |
1 | ha | 1207 | |
1208 | align 4 |
||
1304 | Lrz | 1209 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1210 | sys_outport: |
1211 | |||
1304 | Lrz | 1212 | mov edi,ecx ; separate flag for read / write |
1213 | and ecx,65535 |
||
1 | ha | 1214 | |
1304 | Lrz | 1215 | mov eax,[RESERVED_PORTS] |
1216 | test eax,eax |
||
1217 | jnz .sopl8 |
||
1218 | inc eax |
||
1219 | mov [esp+32],eax |
||
1 | ha | 1220 | ret |
1221 | |||
1304 | Lrz | 1222 | .sopl8: |
379 | serge | 1223 | mov edx,[TASK_BASE] |
1 | ha | 1224 | mov edx,[edx+0x4] |
1304 | Lrz | 1225 | ;and ecx,65535 |
1226 | ;cld - set on interrupt 0x40 |
||
1227 | .sopl1: |
||
1 | ha | 1228 | |
1304 | Lrz | 1229 | mov esi,eax |
1 | ha | 1230 | shl esi,4 |
381 | serge | 1231 | add esi,RESERVED_PORTS |
1 | ha | 1232 | cmp edx,[esi+0] |
1304 | Lrz | 1233 | jne .sopl2 |
1234 | cmp ecx,[esi+4] |
||
1235 | jb .sopl2 |
||
1236 | cmp ecx,[esi+8] |
||
1237 | jg .sopl2 |
||
1238 | .sopl3: |
||
1 | ha | 1239 | |
1304 | Lrz | 1240 | test edi,0x80000000 ; read ? |
1241 | jnz .sopl4 |
||
1 | ha | 1242 | |
1304 | Lrz | 1243 | mov eax,ebx |
1244 | mov dx,cx ; write |
||
1245 | out dx,al |
||
1246 | and [esp+32],dword 0 |
||
1 | ha | 1247 | ret |
1248 | |||
1304 | Lrz | 1249 | .sopl2: |
1 | ha | 1250 | |
1304 | Lrz | 1251 | dec eax |
1252 | jnz .sopl1 |
||
1253 | inc eax |
||
1254 | mov [esp+32],eax |
||
1 | ha | 1255 | ret |
1256 | |||
1304 | Lrz | 1257 | |
1258 | .sopl4: |
||
1 | ha | 1259 | |
1304 | Lrz | 1260 | mov dx,cx ; read |
1055 | Galkov | 1261 | in al,dx |
1 | ha | 1262 | and eax,0xff |
1304 | Lrz | 1263 | and [esp+32],dword 0 |
1264 | mov [esp+20],eax |
||
1 | ha | 1265 | ret |
1266 | |||
1267 | display_number: |
||
1369 | Lrz | 1268 | ;It is not optimization |
1269 | mov eax, ebx |
||
1270 | mov ebx, ecx |
||
1271 | mov ecx, edx |
||
1272 | mov edx, esi |
||
1273 | mov esi, edi |
||
1 | ha | 1274 | ; eax = print type, al=0 -> ebx is number |
1275 | ; al=1 -> ebx is pointer |
||
1276 | ; ah=0 -> display decimal |
||
1277 | ; ah=1 -> display hexadecimal |
||
1278 | ; ah=2 -> display binary |
||
1279 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1280 | ; eax bits 22-31 = reserved |
||
1281 | ; |
||
1282 | ; ebx = number or pointer |
||
1283 | ; ecx = x shl 16 + y |
||
1284 | ; edx = color |
||
1276 | Lrz | 1285 | xor edi, edi |
211 | serge | 1286 | display_number_force: |
1276 | Lrz | 1287 | push eax |
1288 | and eax,0x3fffffff |
||
1289 | cmp eax,0xffff ; length > 0 ? |
||
1290 | pop eax |
||
1291 | jge cont_displ |
||
1292 | ret |
||
1 | ha | 1293 | cont_displ: |
652 | mario79 | 1294 | push eax |
655 | mario79 | 1295 | and eax,0x3fffffff |
1055 | Galkov | 1296 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1297 | pop eax |
75 | diamond | 1298 | jb cont_displ2 |
1 | ha | 1299 | ret |
1300 | cont_displ2: |
||
1301 | |||
1302 | pushad |
||
1303 | |||
1055 | Galkov | 1304 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1305 | jne displnl1 |
655 | mario79 | 1306 | mov ebp,ebx |
1307 | add ebp,4 |
||
1308 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1309 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1310 | displnl1: |
1 | ha | 1311 | sub esp,64 |
1312 | |||
1276 | Lrz | 1313 | test ah,ah ; DECIMAL |
1314 | jnz no_display_desnum |
||
1315 | shr eax,16 |
||
1316 | and eax,0xC03f |
||
652 | mario79 | 1317 | ; and eax,0x3f |
1276 | Lrz | 1318 | push eax |
1319 | and eax,0x3f |
||
1320 | mov edi,esp |
||
1321 | add edi,4+64-1 |
||
1322 | mov ecx,eax |
||
1323 | mov eax,ebx |
||
1324 | mov ebx,10 |
||
1325 | d_desnum: |
||
1 | ha | 1326 | xor edx,edx |
655 | mario79 | 1327 | call division_64_bits |
1 | ha | 1328 | div ebx |
1329 | add dl,48 |
||
1330 | mov [edi],dl |
||
1331 | dec edi |
||
1332 | loop d_desnum |
||
1333 | pop eax |
||
652 | mario79 | 1334 | call normalize_number |
1 | ha | 1335 | call draw_num_text |
1336 | add esp,64 |
||
1337 | popad |
||
1338 | ret |
||
1339 | no_display_desnum: |
||
1340 | |||
1055 | Galkov | 1341 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1342 | jne no_display_hexnum |
1343 | shr eax,16 |
||
655 | mario79 | 1344 | and eax,0xC03f |
652 | mario79 | 1345 | ; and eax,0x3f |
1346 | push eax |
||
75 | diamond | 1347 | and eax,0x3f |
1 | ha | 1348 | mov edi,esp |
194 | diamond | 1349 | add edi,4+64-1 |
1 | ha | 1350 | mov ecx,eax |
1351 | mov eax,ebx |
||
1352 | mov ebx,16 |
||
1353 | d_hexnum: |
||
1354 | xor edx,edx |
||
655 | mario79 | 1355 | call division_64_bits |
1 | ha | 1356 | div ebx |
1056 | Galkov | 1357 | hexletters = __fdo_hexdigits |
1 | ha | 1358 | add edx,hexletters |
1359 | mov dl,[edx] |
||
1360 | mov [edi],dl |
||
1361 | dec edi |
||
1362 | loop d_hexnum |
||
1363 | pop eax |
||
652 | mario79 | 1364 | call normalize_number |
1 | ha | 1365 | call draw_num_text |
1366 | add esp,64 |
||
1367 | popad |
||
1368 | ret |
||
1369 | no_display_hexnum: |
||
1370 | |||
1055 | Galkov | 1371 | cmp ah,0x02 ; BINARY |
1 | ha | 1372 | jne no_display_binnum |
1373 | shr eax,16 |
||
655 | mario79 | 1374 | and eax,0xC03f |
652 | mario79 | 1375 | ; and eax,0x3f |
1376 | push eax |
||
75 | diamond | 1377 | and eax,0x3f |
1 | ha | 1378 | mov edi,esp |
194 | diamond | 1379 | add edi,4+64-1 |
1 | ha | 1380 | mov ecx,eax |
1381 | mov eax,ebx |
||
1382 | mov ebx,2 |
||
1383 | d_binnum: |
||
1384 | xor edx,edx |
||
655 | mario79 | 1385 | call division_64_bits |
1 | ha | 1386 | div ebx |
1387 | add dl,48 |
||
1388 | mov [edi],dl |
||
1389 | dec edi |
||
1390 | loop d_binnum |
||
1391 | pop eax |
||
652 | mario79 | 1392 | call normalize_number |
1 | ha | 1393 | call draw_num_text |
1394 | add esp,64 |
||
1395 | popad |
||
1396 | ret |
||
1397 | no_display_binnum: |
||
1398 | |||
1399 | add esp,64 |
||
1400 | popad |
||
1401 | ret |
||
1402 | |||
652 | mario79 | 1403 | normalize_number: |
1404 | test ah,0x80 |
||
1405 | jz .continue |
||
1406 | mov ecx,48 |
||
1407 | and eax,0x3f |
||
1408 | @@: |
||
1409 | inc edi |
||
1410 | cmp [edi],cl |
||
1411 | jne .continue |
||
1412 | dec eax |
||
1413 | cmp eax,1 |
||
665 | diamond | 1414 | ja @r |
1415 | mov al,1 |
||
652 | mario79 | 1416 | .continue: |
1417 | and eax,0x3f |
||
1418 | ret |
||
1 | ha | 1419 | |
655 | mario79 | 1420 | division_64_bits: |
1421 | test [esp+1+4],byte 0x40 |
||
1422 | jz .continue |
||
1423 | push eax |
||
1424 | mov eax,ebp |
||
1425 | div ebx |
||
1426 | mov ebp,eax |
||
1427 | pop eax |
||
1428 | .continue: |
||
1429 | ret |
||
652 | mario79 | 1430 | |
1 | ha | 1431 | draw_num_text: |
684 | diamond | 1432 | mov esi,eax |
1433 | mov edx,64+4 |
||
1434 | sub edx,eax |
||
1435 | add edx,esp |
||
1436 | mov ebx,[esp+64+32-8+4] |
||
1437 | ; add window start x & y |
||
1438 | mov ecx,[TASK_BASE] |
||
465 | serge | 1439 | |
1440 | mov edi,[CURRENT_TASK] |
||
1441 | shl edi,8 |
||
1442 | |||
684 | diamond | 1443 | mov eax,[ecx-twdw+WDATA.box.left] |
1444 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1445 | shl eax,16 |
||
1446 | add eax,[ecx-twdw+WDATA.box.top] |
||
1447 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1448 | add ebx,eax |
||
1449 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1450 | and ecx, not 0x80000000 ; force counted string |
1451 | mov eax, [esp+64+8] ; background color (if given) |
||
1452 | mov edi, [esp+64+4] |
||
139 | diamond | 1453 | jmp dtext |
1 | ha | 1454 | |
1455 | align 4 |
||
1456 | |||
1457 | sys_setup: |
||
1458 | |||
1459 | ; 1=roland mpu midi base , base io address |
||
1460 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1461 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1462 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1463 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1464 | ; 8=fat32 partition in hd |
||
1465 | ; 9 |
||
1466 | ; 10 = sound dma channel |
||
1467 | ; 11 = enable lba read |
||
1468 | ; 12 = enable pci access |
||
1469 | |||
1470 | |||
1276 | Lrz | 1471 | and [esp+32],dword 0 |
1472 | dec ebx ; MIDI |
||
1473 | jnz nsyse1 |
||
1474 | cmp ecx,0x100 |
||
1 | ha | 1475 | |
1276 | Lrz | 1476 | jb nsyse1 |
1477 | mov esi,65535 |
||
1478 | cmp esi,ecx |
||
1479 | |||
1480 | jb nsyse1 |
||
1481 | mov [midi_base],cx ;bx |
||
1482 | mov word [mididp],cx ;bx |
||
1483 | inc cx ;bx |
||
1484 | mov word [midisp],cx ;bx |
||
1485 | ret |
||
1486 | |||
283 | diamond | 1487 | iglobal |
1 | ha | 1488 | midi_base dw 0 |
283 | diamond | 1489 | endg |
1 | ha | 1490 | |
1491 | nsyse1: |
||
1276 | Lrz | 1492 | dec ebx ; KEYBOARD |
1493 | jnz nsyse2 |
||
1494 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1495 | mov eax,[edi+TASKDATA.mem_start] |
1496 | add eax,edx |
||
1 | ha | 1497 | |
1276 | Lrz | 1498 | dec ecx |
1499 | jnz kbnobase |
||
1500 | mov ebx,keymap |
||
1501 | mov ecx,128 |
||
1502 | call memmove |
||
1503 | ret |
||
1 | ha | 1504 | kbnobase: |
1276 | Lrz | 1505 | dec ecx |
1506 | jnz kbnoshift |
||
1507 | |||
1508 | mov ebx,keymap_shift |
||
1509 | mov ecx,128 |
||
1510 | call memmove |
||
1511 | ret |
||
1 | ha | 1512 | kbnoshift: |
1276 | Lrz | 1513 | dec ecx |
1514 | jnz kbnoalt |
||
1515 | mov ebx,keymap_alt |
||
1516 | mov ecx,128 |
||
1517 | call memmove |
||
1518 | ret |
||
1 | ha | 1519 | kbnoalt: |
1276 | Lrz | 1520 | sub ecx,6 |
1521 | jnz kbnocountry |
||
1522 | mov word [keyboard],dx |
||
1523 | ret |
||
1 | ha | 1524 | kbnocountry: |
1276 | Lrz | 1525 | mov [esp+32],dword 1 |
1526 | ret |
||
1 | ha | 1527 | nsyse2: |
1276 | Lrz | 1528 | dec ebx ; CD |
1529 | jnz nsyse4 |
||
1530 | |||
1531 | test ecx,ecx |
||
1532 | jz nosesl |
||
1533 | |||
1534 | cmp ecx, 4 |
||
1535 | ja nosesl |
||
1536 | mov [cd_base],cl |
||
1537 | |||
1538 | dec ecx |
||
1539 | jnz noprma |
||
1540 | mov [cdbase],0x1f0 |
||
1541 | mov [cdid],0xa0 |
||
1 | ha | 1542 | noprma: |
1276 | Lrz | 1543 | |
1544 | dec ecx |
||
1545 | jnz noprsl |
||
1546 | mov [cdbase],0x1f0 |
||
1547 | mov [cdid],0xb0 |
||
1 | ha | 1548 | noprsl: |
1276 | Lrz | 1549 | dec ecx |
1550 | jnz nosema |
||
1551 | mov [cdbase],0x170 |
||
1552 | mov [cdid],0xa0 |
||
1 | ha | 1553 | nosema: |
1276 | Lrz | 1554 | dec ecx |
1555 | jnz nosesl |
||
1556 | mov [cdbase],0x170 |
||
1557 | mov [cdid],0xb0 |
||
1 | ha | 1558 | nosesl: |
1276 | Lrz | 1559 | ret |
1 | ha | 1560 | |
1276 | Lrz | 1561 | iglobal |
1 | ha | 1562 | cd_base db 0 |
1563 | |||
1276 | Lrz | 1564 | endg |
1 | ha | 1565 | nsyse4: |
1276 | Lrz | 1566 | |
1567 | sub ebx,2 ; SYSTEM LANGUAGE |
||
1568 | jnz nsyse5 |
||
1569 | mov [syslang],ecx |
||
1570 | ret |
||
1 | ha | 1571 | nsyse5: |
1276 | Lrz | 1572 | |
1573 | sub ebx,2 ; HD BASE |
||
1574 | jnz nsyse7 |
||
1 | ha | 1575 | |
1276 | Lrz | 1576 | test ecx,ecx |
1577 | jz nosethd |
||
1578 | |||
1579 | cmp ecx,4 |
||
1580 | ja nosethd |
||
1581 | mov [hd_base],cl |
||
1582 | |||
1583 | cmp ecx,1 |
||
1584 | jnz noprmahd |
||
1585 | mov [hdbase],0x1f0 |
||
1586 | and dword [hdid],0x0 |
||
1587 | mov dword [hdpos],ecx |
||
1 | ha | 1588 | ; call set_FAT32_variables |
1589 | noprmahd: |
||
1276 | Lrz | 1590 | |
1591 | cmp ecx,2 |
||
1592 | jnz noprslhd |
||
1593 | mov [hdbase],0x1f0 |
||
1594 | mov [hdid],0x10 |
||
1595 | mov dword [hdpos],ecx |
||
1 | ha | 1596 | ; call set_FAT32_variables |
1597 | noprslhd: |
||
1276 | Lrz | 1598 | |
1599 | cmp ecx,3 |
||
1600 | jnz nosemahd |
||
1601 | mov [hdbase],0x170 |
||
1602 | and dword [hdid],0x0 |
||
1603 | mov dword [hdpos],ecx |
||
1 | ha | 1604 | ; call set_FAT32_variables |
1605 | nosemahd: |
||
1276 | Lrz | 1606 | |
1607 | cmp ecx,4 |
||
1608 | jnz noseslhd |
||
1609 | mov [hdbase],0x170 |
||
1610 | mov [hdid],0x10 |
||
1611 | mov dword [hdpos],ecx |
||
1 | ha | 1612 | ; call set_FAT32_variables |
1613 | noseslhd: |
||
1276 | Lrz | 1614 | call reserve_hd1 |
1615 | call reserve_hd_channel |
||
1616 | call free_hd_channel |
||
1617 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1618 | nosethd: |
1276 | Lrz | 1619 | ret |
1 | ha | 1620 | |
283 | diamond | 1621 | iglobal |
1 | ha | 1622 | hd_base db 0 |
283 | diamond | 1623 | endg |
1 | ha | 1624 | |
802 | serge | 1625 | nsyse7: |
1 | ha | 1626 | |
1260 | Lrz | 1627 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1628 | dec ebx |
1629 | jnz nsyse8 |
||
1630 | mov [fat32part],ecx |
||
1 | ha | 1631 | ; call set_FAT32_variables |
1276 | Lrz | 1632 | call reserve_hd1 |
1633 | call reserve_hd_channel |
||
1634 | call free_hd_channel |
||
1635 | ; pusha |
||
1636 | call choice_necessity_partition_1 |
||
1637 | ; popa |
||
1638 | and dword [hd1_status],0 ; free |
||
1639 | ret |
||
1 | ha | 1640 | |
802 | serge | 1641 | nsyse8: |
1260 | Lrz | 1642 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1643 | and ecx,1 |
1644 | sub ebx,3 |
||
1645 | jnz no_set_lba_read |
||
1646 | mov [lba_read_enabled],ecx |
||
1647 | ret |
||
1 | ha | 1648 | |
802 | serge | 1649 | no_set_lba_read: |
1260 | Lrz | 1650 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1651 | dec ebx |
1652 | jnz no_set_pci_access |
||
1653 | mov [pci_access_enabled],ecx |
||
1654 | ret |
||
1655 | no_set_pci_access: |
||
1 | ha | 1656 | |
1657 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1658 | include 'vmodeint.inc' |
||
1659 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1660 | |||
75 | diamond | 1661 | sys_setup_err: |
1276 | Lrz | 1662 | or [esp+32],dword -1 |
1663 | ret |
||
1 | ha | 1664 | |
1665 | align 4 |
||
1666 | |||
1667 | sys_getsetup: |
||
1668 | |||
1669 | ; 1=roland mpu midi base , base io address |
||
1670 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1671 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1672 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1673 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1674 | ; 8=fat32 partition in hd |
||
1675 | ; 9=get hs timer tic |
||
1676 | |||
1276 | Lrz | 1677 | ; cmp eax,1 |
1678 | dec ebx |
||
1679 | jnz ngsyse1 |
||
1680 | movzx eax,[midi_base] |
||
1681 | mov [esp+32],eax |
||
1682 | ret |
||
802 | serge | 1683 | ngsyse1: |
1276 | Lrz | 1684 | ; cmp eax,2 |
1685 | dec ebx |
||
1686 | jnz ngsyse2 |
||
1 | ha | 1687 | |
1276 | Lrz | 1688 | mov edi,[TASK_BASE] |
1278 | Lrz | 1689 | mov ebx,[edi+TASKDATA.mem_start] |
1690 | add ebx,edx |
||
1276 | Lrz | 1691 | |
1692 | ; cmp ebx,1 |
||
1693 | dec ecx |
||
1694 | jnz kbnobaseret |
||
1695 | mov eax,keymap |
||
1696 | mov ecx,128 |
||
1697 | call memmove |
||
1698 | ret |
||
802 | serge | 1699 | kbnobaseret: |
1276 | Lrz | 1700 | ; cmp ebx,2 |
1701 | dec ecx |
||
1702 | jnz kbnoshiftret |
||
1703 | |||
1704 | mov eax,keymap_shift |
||
1705 | mov ecx,128 |
||
1706 | call memmove |
||
1707 | ret |
||
802 | serge | 1708 | kbnoshiftret: |
1276 | Lrz | 1709 | ; cmp ebx,3 |
1710 | dec ecx |
||
1711 | jne kbnoaltret |
||
1712 | |||
1713 | mov eax,keymap_alt |
||
1714 | mov ecx,128 |
||
1715 | call memmove |
||
1716 | ret |
||
802 | serge | 1717 | kbnoaltret: |
1276 | Lrz | 1718 | ; cmp ebx,9 |
1719 | sub ecx,6 |
||
1720 | jnz ngsyse2 |
||
1721 | movzx eax,word [keyboard] |
||
1722 | mov [esp+32],eax |
||
1723 | ret |
||
1724 | |||
1725 | |||
802 | serge | 1726 | ngsyse2: |
1276 | Lrz | 1727 | ; cmp eax,3 |
1728 | dec ebx |
||
1729 | jnz ngsyse3 |
||
1730 | movzx eax,[cd_base] |
||
1731 | mov [esp+32],eax |
||
1732 | ret |
||
802 | serge | 1733 | ngsyse3: |
1276 | Lrz | 1734 | ; cmp eax,5 |
1735 | sub ebx,2 |
||
1736 | jnz ngsyse5 |
||
1737 | mov eax,[syslang] |
||
1738 | mov [esp+32],eax |
||
1739 | ret |
||
802 | serge | 1740 | ngsyse5: |
1276 | Lrz | 1741 | ; cmp eax,7 |
1742 | sub ebx,2 |
||
1743 | jnz ngsyse7 |
||
1744 | movzx eax,[hd_base] |
||
1745 | mov [esp+32],eax |
||
1746 | ret |
||
802 | serge | 1747 | ngsyse7: |
1276 | Lrz | 1748 | ; cmp eax,8 |
1749 | dec ebx |
||
1750 | jnz ngsyse8 |
||
1751 | mov eax,[fat32part] |
||
1752 | mov [esp+32],eax |
||
1753 | ret |
||
802 | serge | 1754 | ngsyse8: |
1276 | Lrz | 1755 | ; cmp eax,9 |
1756 | dec ebx |
||
1757 | jnz ngsyse9 |
||
1758 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1759 | mov [esp+32],eax |
||
1760 | ret |
||
802 | serge | 1761 | ngsyse9: |
1276 | Lrz | 1762 | ; cmp eax,11 |
1763 | sub ebx,2 |
||
1764 | jnz ngsyse11 |
||
1765 | mov eax,[lba_read_enabled] |
||
1766 | mov [esp+32],eax |
||
1767 | ret |
||
802 | serge | 1768 | ngsyse11: |
1276 | Lrz | 1769 | ; cmp eax,12 |
1770 | dec ebx |
||
1771 | jnz ngsyse12 |
||
1772 | mov eax,[pci_access_enabled] |
||
1773 | mov [esp+32],eax |
||
1774 | ret |
||
802 | serge | 1775 | ngsyse12: |
1276 | Lrz | 1776 | mov [esp+32],dword 1 |
1777 | ret |
||
1 | ha | 1778 | |
1276 | Lrz | 1779 | |
479 | kastigar | 1780 | get_timer_ticks: |
1276 | Lrz | 1781 | mov eax,[timer_ticks] |
1782 | ret |
||
479 | kastigar | 1783 | |
283 | diamond | 1784 | iglobal |
1 | ha | 1785 | align 4 |
221 | serge | 1786 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1787 | dd app_load_cursor |
1788 | dd app_set_cursor |
||
1789 | dd app_delete_cursor |
||
1790 | dd msz |
||
283 | diamond | 1791 | endg |
1 | ha | 1792 | |
1793 | readmousepos: |
||
1794 | |||
1795 | ; eax=0 screen relative |
||
1796 | ; eax=1 window relative |
||
1797 | ; eax=2 buttons pressed |
||
221 | serge | 1798 | ; eax=3 set mouse pos ; reserved |
1799 | ; eax=4 load cursor |
||
1800 | ; eax=5 set cursor |
||
1801 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1802 | ; eax=7 get mouse_z |
1 | ha | 1803 | |
1290 | Lrz | 1804 | cmp ebx, 7 |
1055 | Galkov | 1805 | ja msset |
1290 | Lrz | 1806 | jmp [mousefn+ebx*4] |
221 | serge | 1807 | msscreen: |
1055 | Galkov | 1808 | mov eax,[MOUSE_X] |
1809 | shl eax,16 |
||
1810 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1811 | mov [esp+36-4],eax |
1055 | Galkov | 1812 | ret |
221 | serge | 1813 | mswin: |
1055 | Galkov | 1814 | mov eax,[MOUSE_X] |
1815 | shl eax,16 |
||
1816 | mov ax,[MOUSE_Y] |
||
1817 | mov esi,[TASK_BASE] |
||
1818 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1819 | shl ebx,16 |
||
1820 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1821 | sub eax,ebx |
||
1 | ha | 1822 | |
1055 | Galkov | 1823 | mov edi,[CURRENT_TASK] |
1824 | shl edi,8 |
||
1825 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1826 | rol eax,16 |
||
1827 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1828 | rol eax,16 |
||
1290 | Lrz | 1829 | mov [esp+36-4],eax |
1055 | Galkov | 1830 | ret |
221 | serge | 1831 | msbutton: |
1055 | Galkov | 1832 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1833 | mov [esp+36-4],eax |
1055 | Galkov | 1834 | ret |
479 | kastigar | 1835 | msz: |
1055 | Galkov | 1836 | mov edi, [TASK_COUNT] |
1837 | movzx edi, word [WIN_POS + edi*2] |
||
1838 | cmp edi, [CURRENT_TASK] |
||
1839 | jne @f |
||
1840 | mov ax,[MOUSE_SCROLL_H] |
||
1841 | shl eax,16 |
||
1842 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1843 | mov [esp+36-4],eax |
1276 | Lrz | 1844 | and [MOUSE_SCROLL_H],word 0 |
1845 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1846 | ret |
479 | kastigar | 1847 | @@: |
1290 | Lrz | 1848 | and [esp+36-4],dword 0 |
1276 | Lrz | 1849 | ; ret |
221 | serge | 1850 | msset: |
1055 | Galkov | 1851 | ret |
164 | serge | 1852 | |
221 | serge | 1853 | app_load_cursor: |
1290 | Lrz | 1854 | cmp ecx, OS_BASE |
1055 | Galkov | 1855 | jae msset |
1290 | Lrz | 1856 | stdcall load_cursor, ecx, edx |
1857 | mov [esp+36-4], eax |
||
1055 | Galkov | 1858 | ret |
164 | serge | 1859 | |
221 | serge | 1860 | app_set_cursor: |
1290 | Lrz | 1861 | stdcall set_cursor, ecx |
1862 | mov [esp+36-4], eax |
||
1055 | Galkov | 1863 | ret |
1 | ha | 1864 | |
233 | serge | 1865 | app_delete_cursor: |
1290 | Lrz | 1866 | stdcall delete_cursor, ecx |
1867 | mov [esp+36-4], eax |
||
1055 | Galkov | 1868 | ret |
1 | ha | 1869 | |
1870 | is_input: |
||
1871 | |||
1872 | push edx |
||
1055 | Galkov | 1873 | mov dx,word [midisp] |
1874 | in al,dx |
||
1875 | and al,0x80 |
||
1876 | pop edx |
||
1 | ha | 1877 | ret |
1878 | |||
1879 | is_output: |
||
1880 | |||
1881 | push edx |
||
1055 | Galkov | 1882 | mov dx,word [midisp] |
1883 | in al,dx |
||
1884 | and al,0x40 |
||
1885 | pop edx |
||
1 | ha | 1886 | ret |
1887 | |||
1888 | |||
1889 | get_mpu_in: |
||
1890 | |||
1891 | push edx |
||
1055 | Galkov | 1892 | mov dx,word [mididp] |
1893 | in al,dx |
||
1894 | pop edx |
||
1 | ha | 1895 | ret |
1896 | |||
1897 | |||
1898 | put_mpu_out: |
||
1899 | |||
1900 | push edx |
||
1055 | Galkov | 1901 | mov dx,word [mididp] |
1902 | out dx,al |
||
1903 | pop edx |
||
1 | ha | 1904 | ret |
1905 | |||
1906 | |||
1907 | |||
1908 | align 4 |
||
1909 | |||
1910 | sys_midi: |
||
1276 | Lrz | 1911 | cmp [mididp],0 |
1912 | jnz sm0 |
||
1913 | mov [esp+36],dword 1 |
||
1914 | ret |
||
1915 | sm0: |
||
1916 | and [esp+36],dword 0 |
||
1917 | dec ebx |
||
1918 | jnz smn1 |
||
1919 | ; call setuart |
||
1920 | su1: |
||
1921 | call is_output |
||
1922 | test al,al |
||
1923 | jnz su1 |
||
1924 | mov dx,word [midisp] |
||
1925 | mov al,0xff |
||
1926 | out dx,al |
||
1927 | su2: |
||
1928 | mov dx,word [midisp] |
||
1929 | mov al,0xff |
||
1930 | out dx,al |
||
1931 | call is_input |
||
1932 | test al,al |
||
1933 | jnz su2 |
||
1934 | call get_mpu_in |
||
1935 | cmp al,0xfe |
||
1936 | jnz su2 |
||
1937 | su3: |
||
1938 | call is_output |
||
1939 | test al,al |
||
1940 | jnz su3 |
||
1941 | mov dx,word [midisp] |
||
1942 | mov al,0x3f |
||
1943 | out dx,al |
||
1944 | ret |
||
1945 | smn1: |
||
1946 | dec ebx |
||
1947 | jnz smn2 |
||
1948 | sm10: |
||
1949 | call get_mpu_in |
||
1950 | call is_output |
||
1951 | test al,al |
||
1952 | jnz sm10 |
||
1953 | mov al,bl |
||
1954 | call put_mpu_out |
||
1955 | smn2: |
||
1956 | ret |
||
1 | ha | 1957 | |
1958 | detect_devices: |
||
1959 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1960 | ;include 'detect/commouse.inc' |
479 | kastigar | 1961 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1962 | ;include 'detect/dev_fd.inc' |
1963 | ;include 'detect/dev_hdcd.inc' |
||
1964 | ;include 'detect/sear_par.inc' |
||
1965 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1966 | ret |
||
1967 | |||
1968 | sys_end: |
||
1969 | |||
1220 | serge | 1970 | mov ecx, [current_slot] |
1971 | mov eax, [ecx+APPDATA.tls_base] |
||
1972 | test eax, eax |
||
1973 | jz @F |
||
1974 | |||
1975 | stdcall user_free, eax |
||
1976 | @@: |
||
1977 | |||
379 | serge | 1978 | mov eax,[TASK_BASE] |
115 | poddubny | 1979 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1980 | |
1055 | Galkov | 1981 | waitterm: ; wait here for termination |
684 | diamond | 1982 | mov ebx,100 |
1 | ha | 1983 | call delay_hs |
1984 | jmp waitterm |
||
1985 | |||
75 | diamond | 1986 | iglobal |
170 | serge | 1987 | align 4 |
75 | diamond | 1988 | sys_system_table: |
1055 | Galkov | 1989 | dd exit_for_anyone ; 1 = obsolete |
1990 | dd sysfn_terminate ; 2 = terminate thread |
||
1991 | dd sysfn_activate ; 3 = activate window |
||
1992 | dd sysfn_getidletime ; 4 = get idle time |
||
1993 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1994 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1995 | dd sysfn_getactive ; 7 = get active window |
||
1996 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1997 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1998 | dd sysfn_minimize ; 10 = minimize window |
||
1999 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2000 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2001 | dd sysfn_getversion ; 13 = get kernel version |
||
2002 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2003 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2004 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2005 | dd sysfn_getallmem ; 17 = get total memory size |
||
2006 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2007 | ; instead of slot |
||
2008 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2009 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2010 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2011 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 2012 | sysfn_num = ($ - sys_system_table)/4 |
2013 | endg |
||
2014 | |||
1 | ha | 2015 | sys_system: |
1055 | Galkov | 2016 | dec ebx |
2017 | cmp ebx, sysfn_num |
||
2018 | jae @f |
||
2019 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 2020 | @@: |
1055 | Galkov | 2021 | ret |
1 | ha | 2022 | |
214 | serge | 2023 | |
1055 | Galkov | 2024 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 2025 | cmp ecx,1 |
2026 | jl exit_for_anyone |
||
2027 | cmp ecx,4 |
||
2028 | jg exit_for_anyone |
||
2029 | mov [BOOT_VAR+0x9030],cl |
||
2030 | |||
379 | serge | 2031 | mov eax,[TASK_COUNT] |
709 | diamond | 2032 | mov [SYS_SHUTDOWN],al |
1 | ha | 2033 | mov [shutdown_processes],eax |
684 | diamond | 2034 | and dword [esp+32], 0 |
748 | heavyiron | 2035 | exit_for_anyone: |
1 | ha | 2036 | ret |
2037 | uglobal |
||
2038 | shutdown_processes: dd 0x0 |
||
2039 | endg |
||
2040 | |||
1055 | Galkov | 2041 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 2042 | cmp ecx,2 |
1 | ha | 2043 | jb noprocessterminate |
379 | serge | 2044 | mov edx,[TASK_COUNT] |
684 | diamond | 2045 | cmp ecx,edx |
75 | diamond | 2046 | ja noprocessterminate |
379 | serge | 2047 | mov eax,[TASK_COUNT] |
684 | diamond | 2048 | shl ecx,5 |
2049 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2050 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2051 | cmp byte [ecx], 9 |
||
75 | diamond | 2052 | jz noprocessterminate |
41 | mikedld | 2053 | |
1 | ha | 2054 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2055 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2056 | ;call MEM_Heap_UnLock |
2057 | |||
2058 | cmp edx,[application_table_status] ; clear app table stat |
||
2059 | jne noatsc |
||
1329 | Lrz | 2060 | and [application_table_status],0 |
1 | ha | 2061 | noatsc: |
75 | diamond | 2062 | noprocessterminate: |
1 | ha | 2063 | ret |
2064 | |||
85 | halyavin | 2065 | sysfn_terminate2: |
2066 | ;lock application_table_status mutex |
||
164 | serge | 2067 | .table_status: |
85 | halyavin | 2068 | cli |
2069 | cmp [application_table_status],0 |
||
1055 | Galkov | 2070 | je .stf |
85 | halyavin | 2071 | sti |
2072 | call change_task |
||
2073 | jmp .table_status |
||
2074 | .stf: |
||
2075 | call set_application_table_status |
||
684 | diamond | 2076 | mov eax,ecx |
85 | halyavin | 2077 | call pid_to_slot |
2078 | test eax,eax |
||
1055 | Galkov | 2079 | jz .not_found |
684 | diamond | 2080 | mov ecx,eax |
85 | halyavin | 2081 | cli |
2082 | call sysfn_terminate |
||
1329 | Lrz | 2083 | and [application_table_status],0 |
85 | halyavin | 2084 | sti |
684 | diamond | 2085 | and dword [esp+32],0 |
85 | halyavin | 2086 | ret |
2087 | .not_found: |
||
2088 | mov [application_table_status],0 |
||
1055 | Galkov | 2089 | or dword [esp+32],-1 |
85 | halyavin | 2090 | ret |
2091 | |||
1055 | Galkov | 2092 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2093 | cmp ecx,2 |
105 | poddubny | 2094 | jb .nowindowactivate |
684 | diamond | 2095 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2096 | ja .nowindowactivate |
2097 | |||
2098 | mov [window_minimize], 2 ; restore window if minimized |
||
2099 | |||
684 | diamond | 2100 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2101 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2102 | je .nowindowactivate ; already active |
2103 | |||
684 | diamond | 2104 | mov edi, ecx |
105 | poddubny | 2105 | shl edi, 5 |
2106 | add edi, window_data |
||
684 | diamond | 2107 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2108 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2109 | call waredraw |
2110 | .nowindowactivate: |
||
1 | ha | 2111 | ret |
41 | mikedld | 2112 | |
1055 | Galkov | 2113 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2114 | mov eax,[idleusesec] |
684 | diamond | 2115 | mov [esp+32], eax |
1 | ha | 2116 | ret |
2117 | |||
1055 | Galkov | 2118 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2119 | mov eax,[CPU_FREQ] |
684 | diamond | 2120 | mov [esp+32], eax |
1 | ha | 2121 | ret |
2122 | |||
2123 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2124 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2125 | include 'blkdev/rdsave.inc' |
||
2126 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2127 | align 4 |
1055 | Galkov | 2128 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2129 | mov eax, [TASK_COUNT] |
380 | serge | 2130 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2131 | mov [esp+32],eax |
1 | ha | 2132 | ret |
75 | diamond | 2133 | |
1055 | Galkov | 2134 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2135 | ; cmp ecx,1 |
2136 | dec ecx |
||
2137 | jnz nogetsoundflag |
||
1 | ha | 2138 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2139 | mov [esp+32],eax |
1 | ha | 2140 | ret |
2141 | nogetsoundflag: |
||
1232 | Lrz | 2142 | ; cmp ecx,2 |
2143 | dec ecx |
||
1 | ha | 2144 | jnz nosoundflag |
75 | diamond | 2145 | xor byte [sound_flag], 1 |
2146 | nosoundflag: |
||
41 | mikedld | 2147 | ret |
75 | diamond | 2148 | |
1055 | Galkov | 2149 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2150 | mov [window_minimize],1 |
2151 | ret |
||
1232 | Lrz | 2152 | align 4 |
1055 | Galkov | 2153 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2154 | ; cmp ecx,1 |
2155 | dec ecx |
||
1 | ha | 2156 | jnz full_table |
2157 | small_table: |
||
2158 | call for_all_tables |
||
75 | diamond | 2159 | mov ecx,10 |
1 | ha | 2160 | cld |
2161 | rep movsb |
||
2162 | ret |
||
2163 | for_all_tables: |
||
684 | diamond | 2164 | mov edi,edx |
381 | serge | 2165 | mov esi,DRIVE_DATA |
1 | ha | 2166 | ret |
2167 | full_table: |
||
1232 | Lrz | 2168 | ; cmp ecx,2 |
2169 | dec ecx |
||
1 | ha | 2170 | jnz exit_for_anyone |
2171 | call for_all_tables |
||
75 | diamond | 2172 | mov ecx,16384 |
1 | ha | 2173 | cld |
2174 | rep movsd |
||
2175 | ret |
||
75 | diamond | 2176 | |
1055 | Galkov | 2177 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2178 | and dword [esp+32], 0 |
||
2179 | ret |
||
75 | diamond | 2180 | |
1055 | Galkov | 2181 | sysfn_getversion: ; 18.13 = get kernel ID and version |
1447 | diamond | 2182 | mov edi,ecx |
1 | ha | 2183 | mov esi,version_inf |
2184 | mov ecx,version_end-version_inf |
||
2185 | rep movsb |
||
2186 | ret |
||
75 | diamond | 2187 | |
2188 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2189 | ;wait retrace functions |
2190 | sys_wait_retrace: |
||
2191 | mov edx,0x3da |
||
2192 | WaitRetrace_loop: |
||
2193 | in al,dx |
||
2194 | test al,1000b |
||
2195 | jz WaitRetrace_loop |
||
684 | diamond | 2196 | and [esp+32],dword 0 |
1 | ha | 2197 | ret |
75 | diamond | 2198 | |
1232 | Lrz | 2199 | align 4 |
1055 | Galkov | 2200 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2201 | ; removed here by |
2202 | ; call mouse_centered |
||
2203 | ;* mouse centered - start code- Mario79 |
||
2204 | ;mouse_centered: |
||
2205 | ; push eax |
||
2206 | mov eax,[Screen_Max_X] |
||
2207 | shr eax,1 |
||
2208 | mov [MOUSE_X],ax |
||
2209 | mov eax,[Screen_Max_Y] |
||
2210 | shr eax,1 |
||
2211 | mov [MOUSE_Y],ax |
||
2212 | ; ret |
||
2213 | ;* mouse centered - end code- Mario79 |
||
2214 | xor eax,eax |
||
2215 | and [esp+32],eax |
||
2216 | ; pop eax |
||
2217 | |||
1 | ha | 2218 | ret |
1232 | Lrz | 2219 | align 4 |
120 | mario79 | 2220 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2221 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2222 | jnz .set_mouse_acceleration |
164 | serge | 2223 | xor eax,eax |
120 | mario79 | 2224 | mov ax,[mouse_speed_factor] |
684 | diamond | 2225 | mov [esp+32],eax |
120 | mario79 | 2226 | ret |
2227 | .set_mouse_acceleration: |
||
1232 | Lrz | 2228 | ; cmp ecx,1 ; set mouse speed factor |
2229 | dec ecx |
||
120 | mario79 | 2230 | jnz .get_mouse_delay |
684 | diamond | 2231 | mov [mouse_speed_factor],dx |
120 | mario79 | 2232 | ret |
2233 | .get_mouse_delay: |
||
1232 | Lrz | 2234 | ; cmp ecx,2 ; get mouse delay |
2235 | dec ecx |
||
120 | mario79 | 2236 | jnz .set_mouse_delay |
2237 | mov eax,[mouse_delay] |
||
684 | diamond | 2238 | mov [esp+32],eax |
120 | mario79 | 2239 | ret |
2240 | .set_mouse_delay: |
||
1232 | Lrz | 2241 | ; cmp ecx,3 ; set mouse delay |
2242 | dec ecx |
||
120 | mario79 | 2243 | jnz .set_pointer_position |
684 | diamond | 2244 | mov [mouse_delay],edx |
120 | mario79 | 2245 | ret |
2246 | .set_pointer_position: |
||
1232 | Lrz | 2247 | ; cmp ecx,4 ; set mouse pointer position |
2248 | dec ecx |
||
621 | mario79 | 2249 | jnz .set_mouse_button |
1549 | diamond | 2250 | cmp dx, word[Screen_Max_Y] |
2251 | ja .end |
||
684 | diamond | 2252 | rol edx,16 |
1549 | diamond | 2253 | cmp dx, word[Screen_Max_X] |
2254 | ja .end |
||
2255 | mov [MOUSE_X], edx |
||
621 | mario79 | 2256 | ret |
2257 | .set_mouse_button: |
||
1232 | Lrz | 2258 | ; cmp ecx,5 ; set mouse button features |
2259 | dec ecx |
||
621 | mario79 | 2260 | jnz .end |
684 | diamond | 2261 | mov [BTN_DOWN],dl |
621 | mario79 | 2262 | mov [mouse_active],1 |
120 | mario79 | 2263 | .end: |
2264 | ret |
||
2265 | |||
75 | diamond | 2266 | sysfn_getfreemem: |
170 | serge | 2267 | mov eax, [pg_data.pages_free] |
2268 | shl eax, 2 |
||
684 | diamond | 2269 | mov [esp+32],eax |
1 | ha | 2270 | ret |
75 | diamond | 2271 | |
2272 | sysfn_getallmem: |
||
170 | serge | 2273 | mov eax,[MEM_AMOUNT] |
2274 | shr eax, 10 |
||
684 | diamond | 2275 | mov [esp+32],eax |
32 | halyavin | 2276 | ret |
2277 | |||
608 | alver | 2278 | ; // Alver, 2007-22-08 // { |
2279 | sysfn_pid_to_slot: |
||
684 | diamond | 2280 | mov eax, ecx |
608 | alver | 2281 | call pid_to_slot |
684 | diamond | 2282 | mov [esp+32], eax |
608 | alver | 2283 | ret |
2284 | |||
2285 | sysfn_min_rest_window: |
||
2286 | pushad |
||
1055 | Galkov | 2287 | mov eax, edx ; ebx - operating |
684 | diamond | 2288 | shr ecx, 1 |
608 | alver | 2289 | jnc @f |
2290 | call pid_to_slot |
||
2291 | @@: |
||
1055 | Galkov | 2292 | or eax, eax ; eax - number of slot |
608 | alver | 2293 | jz .error |
1055 | Galkov | 2294 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2295 | ja .error |
684 | diamond | 2296 | movzx eax, word [WIN_STACK + eax*2] |
2297 | shr ecx, 1 |
||
608 | alver | 2298 | jc .restore |
2299 | ; .minimize: |
||
2300 | call minimize_window |
||
2301 | jmp .exit |
||
2302 | .restore: |
||
2303 | call restore_minimized_window |
||
2304 | .exit: |
||
2305 | popad |
||
2306 | xor eax, eax |
||
684 | diamond | 2307 | mov [esp+32], eax |
608 | alver | 2308 | ret |
2309 | .error: |
||
2310 | popad |
||
2311 | xor eax, eax |
||
2312 | dec eax |
||
684 | diamond | 2313 | mov [esp+32], eax |
608 | alver | 2314 | ret |
2315 | ; } \\ Alver, 2007-22-08 \\ |
||
2316 | |||
41 | mikedld | 2317 | uglobal |
2318 | ;// mike.dld, 2006-29-01 [ |
||
2319 | screen_workarea RECT |
||
2320 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2321 | window_minimize db 0 |
1055 | Galkov | 2322 | sound_flag db 0 |
41 | mikedld | 2323 | endg |
1 | ha | 2324 | |
41 | mikedld | 2325 | iglobal |
2326 | version_inf: |
||
1319 | diamond | 2327 | db 0,7,7,0 ; version 0.7.7.0 |
1675 | Nasarus | 2328 | db 0 ;reserved |
540 | victor | 2329 | dd __REV__ |
41 | mikedld | 2330 | version_end: |
2331 | endg |
||
1 | ha | 2332 | |
2333 | sys_cachetodiskette: |
||
1055 | Galkov | 2334 | cmp ebx, 1 |
2335 | jne .no_floppy_a_save |
||
2336 | mov [flp_number], 1 |
||
2337 | jmp .save_image_on_floppy |
||
671 | Ghost | 2338 | .no_floppy_a_save: |
1055 | Galkov | 2339 | cmp ebx, 2 |
2340 | jne .no_floppy_b_save |
||
2341 | mov [flp_number], 2 |
||
671 | Ghost | 2342 | .save_image_on_floppy: |
1055 | Galkov | 2343 | call save_image |
2344 | mov [esp + 32], dword 0 |
||
2345 | cmp [FDC_Status], 0 |
||
2346 | je .yes_floppy_save |
||
671 | Ghost | 2347 | .no_floppy_b_save: |
1055 | Galkov | 2348 | mov [esp + 32], dword 1 |
671 | Ghost | 2349 | .yes_floppy_save: |
1055 | Galkov | 2350 | ret |
1 | ha | 2351 | |
2352 | uglobal |
||
2353 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2354 | align 4 |
2355 | bgrlockpid dd 0 |
||
546 | diamond | 2356 | bgrlock db 0 |
1 | ha | 2357 | endg |
2358 | |||
2359 | sys_background: |
||
2360 | |||
1055 | Galkov | 2361 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2362 | jnz nosb1 |
1232 | Lrz | 2363 | test ecx,ecx |
2364 | ; cmp ecx,0 |
||
2365 | jz sbgrr |
||
2366 | test edx,edx |
||
2367 | ; cmp edx,0 |
||
2368 | jz sbgrr |
||
546 | diamond | 2369 | @@: |
1071 | diamond | 2370 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2371 | bts dword [bgrlock], 0 |
||
2372 | jnc @f |
||
1055 | Galkov | 2373 | call change_task |
2374 | jmp @b |
||
546 | diamond | 2375 | @@: |
684 | diamond | 2376 | mov [BgrDataWidth],ecx |
2377 | mov [BgrDataHeight],edx |
||
1 | ha | 2378 | ; mov [bgrchanged],1 |
469 | serge | 2379 | |
2380 | pushad |
||
2381 | ; return memory for old background |
||
1107 | diamond | 2382 | mov eax, [img_background] |
2383 | cmp eax, static_background_data |
||
2384 | jz @f |
||
2385 | stdcall kernel_free, eax |
||
2386 | @@: |
||
469 | serge | 2387 | ; calculate RAW size |
2388 | xor eax,eax |
||
2389 | inc eax |
||
527 | diamond | 2390 | cmp [BgrDataWidth],eax |
469 | serge | 2391 | jae @f |
527 | diamond | 2392 | mov [BgrDataWidth],eax |
469 | serge | 2393 | @@: |
527 | diamond | 2394 | cmp [BgrDataHeight],eax |
469 | serge | 2395 | jae @f |
527 | diamond | 2396 | mov [BgrDataHeight],eax |
469 | serge | 2397 | @@: |
527 | diamond | 2398 | mov eax,[BgrDataWidth] |
2399 | imul eax,[BgrDataHeight] |
||
2400 | lea eax,[eax*3] |
||
469 | serge | 2401 | mov [mem_BACKGROUND],eax |
2402 | ; get memory for new background |
||
546 | diamond | 2403 | stdcall kernel_alloc, eax |
469 | serge | 2404 | test eax, eax |
1107 | diamond | 2405 | jz .memfailed |
469 | serge | 2406 | mov [img_background], eax |
1107 | diamond | 2407 | jmp .exit |
2408 | .memfailed: |
||
2409 | ; revert to static monotone data |
||
2410 | mov [img_background], static_background_data |
||
2411 | xor eax, eax |
||
2412 | inc eax |
||
2413 | mov [BgrDataWidth], eax |
||
2414 | mov [BgrDataHeight], eax |
||
2415 | mov [mem_BACKGROUND], 4 |
||
2416 | .exit: |
||
469 | serge | 2417 | popad |
1055 | Galkov | 2418 | mov [bgrlock], 0 |
469 | serge | 2419 | |
1 | ha | 2420 | sbgrr: |
2421 | ret |
||
469 | serge | 2422 | |
875 | serge | 2423 | nosb1: |
1 | ha | 2424 | |
1055 | Galkov | 2425 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2426 | jnz nosb2 |
875 | serge | 2427 | |
1107 | diamond | 2428 | mov eax, [img_background] |
2429 | test ecx, ecx |
||
2430 | jz @f |
||
2431 | cmp eax, static_background_data |
||
2432 | jz .ret |
||
2433 | @@: |
||
875 | serge | 2434 | mov ebx, [mem_BACKGROUND] |
2435 | add ebx, 4095 |
||
2436 | and ebx, -4096 |
||
2437 | sub ebx, 4 |
||
2438 | cmp ecx, ebx |
||
1107 | diamond | 2439 | ja .ret |
875 | serge | 2440 | |
684 | diamond | 2441 | mov ebx,[eax+ecx] |
2442 | and ebx,0xFF000000 ;255*256*256*256 |
||
2443 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2444 | add edx,ebx |
||
2445 | mov [eax+ecx],edx |
||
1107 | diamond | 2446 | .ret: |
1 | ha | 2447 | ret |
875 | serge | 2448 | nosb2: |
1 | ha | 2449 | |
1055 | Galkov | 2450 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2451 | jnz nosb3 |
2452 | draw_background_temp: |
||
2453 | ; cmp [bgrchanged],1 ;0 |
||
2454 | ; je nosb31 |
||
2455 | ;draw_background_temp: |
||
2456 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2457 | mov [background_defined], 1 |
1392 | diamond | 2458 | mov byte[BACKGROUND_CHANGED], 1 |
709 | diamond | 2459 | call force_redraw_background |
1 | ha | 2460 | nosb31: |
2461 | ret |
||
2462 | nosb3: |
||
2463 | |||
1055 | Galkov | 2464 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2465 | jnz nosb4 |
684 | diamond | 2466 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2467 | je nosb41 |
684 | diamond | 2468 | mov [BgrDrawMode],ecx |
1 | ha | 2469 | ; mov [bgrchanged],1 |
2470 | nosb41: |
||
2471 | ret |
||
2472 | nosb4: |
||
2473 | |||
1055 | Galkov | 2474 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2475 | jnz nosb5 |
1107 | diamond | 2476 | cmp [img_background], static_background_data |
2477 | jnz @f |
||
2478 | test edx, edx |
||
2479 | jnz .fin |
||
2480 | cmp esi, 4 |
||
2481 | ja .fin |
||
2482 | @@: |
||
1 | ha | 2483 | ; bughere |
684 | diamond | 2484 | mov eax, ecx |
2485 | mov ebx, edx |
||
469 | serge | 2486 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2487 | mov ecx, esi |
1 | ha | 2488 | call memmove |
2489 | .fin: |
||
2490 | ret |
||
2491 | nosb5: |
||
479 | kastigar | 2492 | |
1055 | Galkov | 2493 | cmp ebx, 6 |
2494 | jnz nosb6 |
||
1071 | diamond | 2495 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2496 | @@: |
1073 | heavyiron | 2497 | bts dword [bgrlock], 0 |
1071 | diamond | 2498 | jnc @f |
1055 | Galkov | 2499 | call change_task |
2500 | jmp @b |
||
546 | diamond | 2501 | @@: |
1055 | Galkov | 2502 | mov eax, [CURRENT_TASK] |
2503 | mov [bgrlockpid], eax |
||
1107 | diamond | 2504 | cmp [img_background], static_background_data |
2505 | jz .nomem |
||
1055 | Galkov | 2506 | stdcall user_alloc, [mem_BACKGROUND] |
2507 | mov [esp+32], eax |
||
2508 | test eax, eax |
||
2509 | jz .nomem |
||
2510 | mov ebx, eax |
||
2511 | shr ebx, 12 |
||
2512 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2513 | mov esi, [img_background] |
||
2514 | shr esi, 12 |
||
2515 | mov ecx, [mem_BACKGROUND] |
||
2516 | add ecx, 0xFFF |
||
2517 | shr ecx, 12 |
||
546 | diamond | 2518 | .z: |
1055 | Galkov | 2519 | mov eax, [page_tabs+ebx*4] |
2520 | test al, 1 |
||
2521 | jz @f |
||
2522 | call free_page |
||
546 | diamond | 2523 | @@: |
1055 | Galkov | 2524 | mov eax, [page_tabs+esi*4] |
2525 | or al, PG_UW |
||
2526 | mov [page_tabs+ebx*4], eax |
||
2527 | mov eax, ebx |
||
2528 | shl eax, 12 |
||
2529 | invlpg [eax] |
||
2530 | inc ebx |
||
2531 | inc esi |
||
2532 | loop .z |
||
2533 | ret |
||
546 | diamond | 2534 | .nomem: |
1055 | Galkov | 2535 | and [bgrlockpid], 0 |
2536 | mov [bgrlock], 0 |
||
546 | diamond | 2537 | nosb6: |
1055 | Galkov | 2538 | cmp ebx, 7 |
2539 | jnz nosb7 |
||
2540 | cmp [bgrlock], 0 |
||
2541 | jz .err |
||
2542 | mov eax, [CURRENT_TASK] |
||
2543 | cmp [bgrlockpid], eax |
||
2544 | jnz .err |
||
2545 | mov eax, ecx |
||
2546 | mov ebx, ecx |
||
2547 | shr eax, 12 |
||
2548 | mov ecx, [page_tabs+(eax-1)*4] |
||
2549 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2550 | jz .err |
||
2551 | jnp .err |
||
2552 | push eax |
||
2553 | shr ecx, 12 |
||
1312 | diamond | 2554 | dec ecx |
546 | diamond | 2555 | @@: |
1055 | Galkov | 2556 | and dword [page_tabs+eax*4], 0 |
2557 | mov edx, eax |
||
2558 | shl edx, 12 |
||
2559 | push eax |
||
2560 | invlpg [edx] |
||
2561 | pop eax |
||
2562 | inc eax |
||
2563 | loop @b |
||
2564 | pop eax |
||
2565 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2566 | stdcall user_free, ebx |
||
2567 | mov [esp+32], eax |
||
2568 | and [bgrlockpid], 0 |
||
2569 | mov [bgrlock], 0 |
||
2570 | ret |
||
546 | diamond | 2571 | .err: |
1055 | Galkov | 2572 | and dword [esp+32], 0 |
2573 | ret |
||
546 | diamond | 2574 | |
2575 | nosb7: |
||
1 | ha | 2576 | ret |
2577 | |||
709 | diamond | 2578 | force_redraw_background: |
1392 | diamond | 2579 | and [draw_data+32 + RECT.left], 0 |
2580 | and [draw_data+32 + RECT.top], 0 |
||
709 | diamond | 2581 | push eax ebx |
753 | serge | 2582 | mov eax,[Screen_Max_X] |
2583 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2584 | mov [draw_data+32 + RECT.right],eax |
2585 | mov [draw_data+32 + RECT.bottom],ebx |
||
2586 | pop ebx eax |
||
1392 | diamond | 2587 | inc byte[REDRAW_BACKGROUND] |
709 | diamond | 2588 | ret |
479 | kastigar | 2589 | |
1 | ha | 2590 | align 4 |
2591 | |||
2592 | sys_getbackground: |
||
1304 | Lrz | 2593 | ; cmp eax,1 ; SIZE |
2594 | dec ebx |
||
1 | ha | 2595 | jnz nogb1 |
527 | diamond | 2596 | mov eax,[BgrDataWidth] |
1 | ha | 2597 | shl eax,16 |
531 | diamond | 2598 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2599 | mov [esp+32],eax |
1 | ha | 2600 | ret |
2601 | |||
875 | serge | 2602 | nogb1: |
1304 | Lrz | 2603 | ; cmp eax,2 ; PIXEL |
2604 | dec ebx |
||
1 | ha | 2605 | jnz nogb2 |
875 | serge | 2606 | |
1107 | diamond | 2607 | mov eax, [img_background] |
1304 | Lrz | 2608 | test ecx, ecx |
1107 | diamond | 2609 | jz @f |
2610 | cmp eax, static_background_data |
||
2611 | jz .ret |
||
2612 | @@: |
||
1304 | Lrz | 2613 | mov ebx, [mem_BACKGROUND] |
2614 | add ebx, 4095 |
||
2615 | and ebx, -4096 |
||
2616 | sub ebx, 4 |
||
2617 | cmp ecx, ebx |
||
1107 | diamond | 2618 | ja .ret |
875 | serge | 2619 | |
1304 | Lrz | 2620 | mov eax,[ecx+eax] |
469 | serge | 2621 | |
1 | ha | 2622 | and eax, 0xFFFFFF |
1304 | Lrz | 2623 | mov [esp+32],eax |
1107 | diamond | 2624 | .ret: |
1 | ha | 2625 | ret |
2626 | nogb2: |
||
2627 | |||
1304 | Lrz | 2628 | ; cmp eax,4 ; TILED / STRETCHED |
2629 | dec ebx |
||
1314 | diamond | 2630 | dec ebx |
1 | ha | 2631 | jnz nogb4 |
527 | diamond | 2632 | mov eax,[BgrDrawMode] |
1 | ha | 2633 | nogb4: |
1304 | Lrz | 2634 | mov [esp+32],eax |
1 | ha | 2635 | ret |
2636 | |||
2637 | align 4 |
||
2638 | |||
2639 | sys_getkey: |
||
1055 | Galkov | 2640 | mov [esp + 32],dword 1 |
2641 | ; test main buffer |
||
2642 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2643 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2644 | mov edx, [TASK_COUNT] |
||
2645 | cmp ecx, edx |
||
2646 | jne .finish |
||
2647 | cmp [KEY_COUNT], byte 0 |
||
2648 | je .finish |
||
2649 | movzx eax, byte [KEY_BUFF] |
||
2650 | shl eax, 8 |
||
2651 | push eax |
||
2652 | dec byte [KEY_COUNT] |
||
2653 | and byte [KEY_COUNT], 127 |
||
2654 | movzx ecx, byte [KEY_COUNT] |
||
2655 | add ecx, 2 |
||
2656 | mov eax, KEY_BUFF + 1 |
||
2657 | mov ebx, KEY_BUFF |
||
2658 | call memmove |
||
2659 | pop eax |
||
92 | diamond | 2660 | .ret_eax: |
1055 | Galkov | 2661 | mov [esp + 32], eax |
2662 | ret |
||
671 | Ghost | 2663 | .finish: |
92 | diamond | 2664 | ; test hotkeys buffer |
1055 | Galkov | 2665 | mov ecx, hotkey_buffer |
92 | diamond | 2666 | @@: |
1055 | Galkov | 2667 | cmp [ecx], ebx |
2668 | jz .found |
||
2669 | add ecx, 8 |
||
2670 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2671 | jb @b |
||
2672 | ret |
||
92 | diamond | 2673 | .found: |
1055 | Galkov | 2674 | mov ax, [ecx + 6] |
2675 | shl eax, 16 |
||
2676 | mov ah, [ecx + 4] |
||
2677 | mov al, 2 |
||
2678 | and dword [ecx + 4], 0 |
||
2679 | and dword [ecx], 0 |
||
2680 | jmp .ret_eax |
||
1 | ha | 2681 | |
2682 | align 4 |
||
2683 | |||
2684 | sys_getbutton: |
||
2685 | |||
1055 | Galkov | 2686 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2687 | mov [esp + 32], dword 1 |
||
2688 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2689 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2690 | cmp ecx, edx |
||
2691 | jne .exit |
||
2692 | movzx eax, byte [BTN_COUNT] |
||
2693 | test eax, eax |
||
2694 | jz .exit |
||
2695 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2696 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2697 | mov [BTN_COUNT], byte 0 |
2698 | mov [esp + 32], eax |
||
671 | Ghost | 2699 | .exit: |
1055 | Galkov | 2700 | ret |
1 | ha | 2701 | |
2702 | |||
2703 | align 4 |
||
2704 | |||
2705 | sys_cpuusage: |
||
2706 | |||
2707 | ; RETURN: |
||
2708 | ; |
||
2709 | ; +00 dword process cpu usage |
||
2710 | ; +04 word position in windowing stack |
||
2711 | ; +06 word windowing stack value at current position (cpu nro) |
||
2712 | ; +10 12 bytes name |
||
2713 | ; +22 dword start in mem |
||
2714 | ; +26 dword used mem |
||
2715 | ; +30 dword PID , process idenfification number |
||
2716 | ; |
||
2717 | |||
1055 | Galkov | 2718 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2719 | jne .no_who_am_i |
2720 | mov ecx,[CURRENT_TASK] |
||
2721 | .no_who_am_i: |
||
1055 | Galkov | 2722 | cmp ecx, max_processes |
2723 | ja .nofillbuf |
||
1 | ha | 2724 | |
684 | diamond | 2725 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2726 | mov ax, [WIN_STACK + ecx * 2] |
2727 | mov [ebx+4], ax |
||
684 | diamond | 2728 | ; +6: word: number of the thread slot, which window has in the window stack |
2729 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2730 | mov ax, [WIN_POS + ecx * 2] |
2731 | mov [ebx+6], ax |
||
1 | ha | 2732 | |
1055 | Galkov | 2733 | shl ecx, 5 |
1 | ha | 2734 | |
684 | diamond | 2735 | ; +0: dword: memory usage |
1055 | Galkov | 2736 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2737 | mov [ebx], eax |
||
684 | diamond | 2738 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2739 | push ecx |
2740 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2741 | add ebx, 10 |
||
2742 | mov ecx, 11 |
||
2743 | call memmove |
||
2744 | pop ecx |
||
1 | ha | 2745 | |
684 | diamond | 2746 | ; +22: address of the process in memory |
2747 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2748 | push edi |
2749 | lea edi, [ebx+12] |
||
2750 | xor eax, eax |
||
2751 | mov edx, 0x100000*16 |
||
2752 | cmp ecx, 1 shl 5 |
||
2753 | je .os_mem |
||
2754 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2755 | mov eax, std_application_base_address |
||
684 | diamond | 2756 | .os_mem: |
1055 | Galkov | 2757 | stosd |
2758 | lea eax, [edx-1] |
||
2759 | stosd |
||
1 | ha | 2760 | |
684 | diamond | 2761 | ; +30: PID/TID |
1055 | Galkov | 2762 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2763 | stosd |
||
1 | ha | 2764 | |
2765 | ; window position and size |
||
1055 | Galkov | 2766 | push esi |
2767 | lea esi, [ecx + window_data + WDATA.box] |
||
2768 | movsd |
||
2769 | movsd |
||
2770 | movsd |
||
2771 | movsd |
||
1 | ha | 2772 | |
2773 | ; Process state (+50) |
||
1055 | Galkov | 2774 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2775 | stosd |
||
1 | ha | 2776 | |
138 | mikedld | 2777 | ; Window client area box |
1055 | Galkov | 2778 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2779 | movsd |
||
2780 | movsd |
||
2781 | movsd |
||
2782 | movsd |
||
1 | ha | 2783 | |
164 | serge | 2784 | ; Window state |
1055 | Galkov | 2785 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2786 | stosb |
||
164 | serge | 2787 | |
1663 | Nasarus | 2788 | ; Event mask (+71) |
2789 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2790 | stosd |
||
2791 | |||
1055 | Galkov | 2792 | pop esi |
2793 | pop edi |
||
138 | mikedld | 2794 | |
684 | diamond | 2795 | .nofillbuf: |
1 | ha | 2796 | ; return number of processes |
2797 | |||
379 | serge | 2798 | mov eax,[TASK_COUNT] |
684 | diamond | 2799 | mov [esp+32],eax |
1 | ha | 2800 | ret |
2801 | |||
2802 | align 4 |
||
2803 | sys_clock: |
||
1055 | Galkov | 2804 | cli |
1 | ha | 2805 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2806 | @@: mov al, 10 |
2807 | out 0x70, al |
||
2808 | in al, 0x71 |
||
2809 | test al, al |
||
2810 | jns @f |
||
2811 | mov esi, 1 |
||
2812 | call delay_ms |
||
2813 | jmp @b |
||
1 | ha | 2814 | @@: |
2815 | ; end Lisovin's fix |
||
2816 | |||
1055 | Galkov | 2817 | xor al,al ; seconds |
2818 | out 0x70,al |
||
2819 | in al,0x71 |
||
2820 | movzx ecx,al |
||
2821 | mov al,02 ; minutes |
||
2822 | shl ecx,16 |
||
2823 | out 0x70,al |
||
2824 | in al,0x71 |
||
2825 | movzx edx,al |
||
2826 | mov al,04 ; hours |
||
2827 | shl edx,8 |
||
2828 | out 0x70,al |
||
2829 | in al,0x71 |
||
2830 | add ecx,edx |
||
2831 | movzx edx,al |
||
2832 | add ecx,edx |
||
2833 | sti |
||
2834 | mov [esp + 32], ecx |
||
2835 | ret |
||
1 | ha | 2836 | |
2837 | |||
2838 | align 4 |
||
2839 | |||
2840 | sys_date: |
||
2841 | |||
1055 | Galkov | 2842 | cli |
2843 | @@: mov al, 10 |
||
2844 | out 0x70, al |
||
2845 | in al, 0x71 |
||
2846 | test al, al |
||
2847 | jns @f |
||
2848 | mov esi, 1 |
||
2849 | call delay_ms |
||
2850 | jmp @b |
||
75 | diamond | 2851 | @@: |
2852 | |||
1055 | Galkov | 2853 | mov ch,0 |
2854 | mov al,7 ; date |
||
2855 | out 0x70,al |
||
2856 | in al,0x71 |
||
2857 | mov cl,al |
||
2858 | mov al,8 ; month |
||
2859 | shl ecx,16 |
||
2860 | out 0x70,al |
||
2861 | in al,0x71 |
||
2862 | mov ch,al |
||
2863 | mov al,9 ; year |
||
2864 | out 0x70,al |
||
2865 | in al,0x71 |
||
2866 | mov cl,al |
||
2867 | sti |
||
2868 | mov [esp+32], ecx |
||
2869 | ret |
||
1 | ha | 2870 | |
2871 | |||
2872 | ; redraw status |
||
2873 | |||
2874 | sys_redrawstat: |
||
1055 | Galkov | 2875 | cmp ebx, 1 |
2876 | jne no_widgets_away |
||
2877 | ; buttons away |
||
2878 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2879 | sys_newba2: |
1055 | Galkov | 2880 | mov edi,[BTN_ADDR] |
2881 | cmp [edi], dword 0 ; empty button list ? |
||
2882 | je end_of_buttons_away |
||
2883 | movzx ebx, word [edi] |
||
2884 | inc ebx |
||
2885 | mov eax,edi |
||
1 | ha | 2886 | sys_newba: |
1055 | Galkov | 2887 | dec ebx |
2888 | jz end_of_buttons_away |
||
1 | ha | 2889 | |
1055 | Galkov | 2890 | add eax, 0x10 |
2891 | cmp cx, [eax] |
||
2892 | jnz sys_newba |
||
1 | ha | 2893 | |
1055 | Galkov | 2894 | push eax ebx ecx |
2895 | mov ecx,ebx |
||
2896 | inc ecx |
||
2897 | shl ecx, 4 |
||
2898 | mov ebx, eax |
||
2899 | add eax, 0x10 |
||
2900 | call memmove |
||
2901 | dec dword [edi] |
||
2902 | pop ecx ebx eax |
||
1 | ha | 2903 | |
1055 | Galkov | 2904 | jmp sys_newba2 |
1 | ha | 2905 | |
2906 | end_of_buttons_away: |
||
2907 | |||
1055 | Galkov | 2908 | ret |
1 | ha | 2909 | |
2910 | no_widgets_away: |
||
2911 | |||
1055 | Galkov | 2912 | cmp ebx, 2 |
2913 | jnz srl1 |
||
1 | ha | 2914 | |
1055 | Galkov | 2915 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2916 | add edx, draw_data - CURRENT_TASK |
||
2917 | mov [edx + RECT.left], 0 |
||
2918 | mov [edx + RECT.top], 0 |
||
2919 | mov eax, [Screen_Max_X] |
||
2920 | mov [edx + RECT.right], eax |
||
2921 | mov eax, [Screen_Max_Y] |
||
2922 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2923 | |
2924 | srl1: |
||
1055 | Galkov | 2925 | ret |
1 | ha | 2926 | |
2927 | ;ok - 100% work |
||
2928 | ;nt - not tested |
||
2929 | ;--------------------------------------------------------------------------------------------- |
||
2930 | ;eax |
||
2931 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2932 | ;1 - change task. Ret nothing. Block. ok. |
||
2933 | ;2 - performance control |
||
2934 | ; ebx |
||
2935 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2936 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2937 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2938 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2939 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2940 | ;eax |
||
2941 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2942 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2943 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2944 | iglobal |
2945 | align 4 |
||
2946 | sheduler: |
||
2947 | dd sys_sheduler.00 |
||
2948 | dd change_task |
||
2949 | dd sys_sheduler.02 |
||
2950 | dd sys_sheduler.03 |
||
2951 | dd sys_sheduler.04 |
||
2952 | endg |
||
1273 | Lrz | 2953 | sys_sheduler: |
1344 | Lrz | 2954 | ;rewritten by |
1345 | Lrz | 2955 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2956 | ;.shed_counter: |
2957 | .00: |
||
2958 | mov eax,[context_counter] |
||
1345 | Lrz | 2959 | mov [esp+32],eax |
1344 | Lrz | 2960 | ret |
1273 | Lrz | 2961 | |
1344 | Lrz | 2962 | .02: |
2963 | ;.perf_control: |
||
1365 | Lrz | 2964 | inc ebx ;before ebx=2, ebx=3 |
2965 | cmp ebx,ecx ;if ecx=3, ebx=3 |
||
2966 | jz cache_disable |
||
2967 | |||
2968 | dec ebx ;ebx=2 |
||
2969 | cmp ebx,ecx ; |
||
2970 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2971 | |||
2972 | dec ebx ;ebx=1 |
||
2973 | cmp ebx,ecx |
||
2974 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2975 | |||
2976 | dec ebx |
||
2977 | test ebx,ecx ;ebx=0 and ecx=0 |
||
1344 | Lrz | 2978 | jz modify_pce ;if ecx=0 |
1365 | Lrz | 2979 | |
1344 | Lrz | 2980 | ret |
1345 | Lrz | 2981 | |
1344 | Lrz | 2982 | .03: |
2983 | ;.rdmsr_instr: |
||
2984 | ;now counter in ecx |
||
2985 | ;(edx:eax) esi:edi => edx:esi |
||
2986 | mov eax,esi |
||
1345 | Lrz | 2987 | mov ecx,edx |
1344 | Lrz | 2988 | rdmsr |
1345 | Lrz | 2989 | mov [esp+32],eax |
2990 | mov [esp+20],edx ;ret in ebx? |
||
1344 | Lrz | 2991 | ret |
2992 | |||
2993 | .04: |
||
1273 | Lrz | 2994 | ;.wrmsr_instr: |
2995 | ;now counter in ecx |
||
2996 | ;(edx:eax) esi:edi => edx:esi |
||
2997 | ; Fast Call MSR can't be destroy |
||
2998 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2999 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
1345 | Lrz | 3000 | cmp edx,MSR_SYSENTER_CS |
1273 | Lrz | 3001 | je @f |
1345 | Lrz | 3002 | cmp edx,MSR_SYSENTER_ESP |
1273 | Lrz | 3003 | je @f |
1345 | Lrz | 3004 | cmp edx,MSR_SYSENTER_EIP |
1273 | Lrz | 3005 | je @f |
1345 | Lrz | 3006 | cmp edx,MSR_AMD_STAR |
1273 | Lrz | 3007 | je @f |
3008 | |||
1344 | Lrz | 3009 | mov eax,esi |
1345 | Lrz | 3010 | mov ecx,edx |
1273 | Lrz | 3011 | wrmsr |
1344 | Lrz | 3012 | ; mov [esp + 32], eax |
3013 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 3014 | @@: |
1344 | Lrz | 3015 | ret |
1273 | Lrz | 3016 | |
1 | ha | 3017 | cache_disable: |
3018 | mov eax,cr0 |
||
3019 | or eax,01100000000000000000000000000000b |
||
3020 | mov cr0,eax |
||
3021 | wbinvd ;set MESI |
||
3022 | ret |
||
3023 | |||
3024 | cache_enable: |
||
3025 | mov eax,cr0 |
||
3026 | and eax,10011111111111111111111111111111b |
||
3027 | mov cr0,eax |
||
3028 | ret |
||
3029 | |||
3030 | is_cache_enabled: |
||
3031 | mov eax,cr0 |
||
3032 | mov ebx,eax |
||
3033 | and eax,01100000000000000000000000000000b |
||
3034 | jz cache_disabled |
||
1345 | Lrz | 3035 | mov [esp+32],ebx |
1 | ha | 3036 | cache_disabled: |
1345 | Lrz | 3037 | mov dword [esp+32],eax ;0 |
1 | ha | 3038 | ret |
3039 | |||
3040 | modify_pce: |
||
3041 | mov eax,cr4 |
||
3042 | ; mov ebx,0 |
||
3043 | ; or bx,100000000b ;pce |
||
3044 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3045 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3046 | mov cr4,eax |
1345 | Lrz | 3047 | mov [esp+32],eax |
1 | ha | 3048 | ret |
3049 | ;--------------------------------------------------------------------------------------------- |
||
3050 | |||
3051 | |||
3052 | ; check if pixel is allowed to be drawn |
||
3053 | |||
3054 | checkpixel: |
||
1055 | Galkov | 3055 | push eax edx |
1 | ha | 3056 | |
1055 | Galkov | 3057 | mov edx,[Screen_Max_X] ; screen x size |
3058 | inc edx |
||
3059 | imul edx, ebx |
||
1300 | serge | 3060 | add eax, [_WinMapAddress] |
3061 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3062 | |
1055 | Galkov | 3063 | xor ecx, ecx |
3064 | mov eax, [CURRENT_TASK] |
||
3065 | cmp al, dl |
||
3066 | setne cl |
||
1 | ha | 3067 | |
1055 | Galkov | 3068 | pop edx eax |
3069 | ret |
||
1 | ha | 3070 | |
3071 | iglobal |
||
521 | diamond | 3072 | cpustring db 'CPU',0 |
1 | ha | 3073 | endg |
3074 | |||
67 | diamond | 3075 | uglobal |
1055 | Galkov | 3076 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3077 | endg |
1 | ha | 3078 | |
3079 | align 4 |
||
3080 | ; check misc |
||
3081 | |||
3082 | checkmisc: |
||
3083 | |||
3084 | cmp [ctrl_alt_del], 1 |
||
3085 | jne nocpustart |
||
501 | serge | 3086 | |
1055 | Galkov | 3087 | mov ebp, cpustring |
3088 | call fs_execute_from_sysdir |
||
501 | serge | 3089 | |
1 | ha | 3090 | mov [ctrl_alt_del], 0 |
465 | serge | 3091 | |
3092 | nocpustart: |
||
1 | ha | 3093 | cmp [mouse_active], 1 |
3094 | jne mouse_not_active |
||
3095 | mov [mouse_active], 0 |
||
3096 | xor edi, edi |
||
1055 | Galkov | 3097 | mov ecx, [TASK_COUNT] |
465 | serge | 3098 | set_mouse_event: |
1 | ha | 3099 | add edi, 256 |
1055 | Galkov | 3100 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3101 | loop set_mouse_event |
3102 | |||
465 | serge | 3103 | mouse_not_active: |
1392 | diamond | 3104 | cmp byte[BACKGROUND_CHANGED], 0 |
3105 | jz no_set_bgr_event |
||
473 | diamond | 3106 | xor edi, edi |
1392 | diamond | 3107 | mov ecx, [TASK_COUNT] |
473 | diamond | 3108 | set_bgr_event: |
3109 | add edi, 256 |
||
1055 | Galkov | 3110 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3111 | loop set_bgr_event |
1392 | diamond | 3112 | mov byte[BACKGROUND_CHANGED], 0 |
709 | diamond | 3113 | no_set_bgr_event: |
1392 | diamond | 3114 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3115 | jz nobackgr |
||
3116 | cmp [background_defined], 0 |
||
3117 | jz nobackgr |
||
709 | diamond | 3118 | ; mov [draw_data+32 + RECT.left],dword 0 |
3119 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3120 | ; mov eax,[Screen_Max_X] |
3121 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3122 | ; mov [draw_data+32 + RECT.right],eax |
3123 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3124 | @@: |
1 | ha | 3125 | call drawbackground |
1392 | diamond | 3126 | xor eax, eax |
3127 | xchg al, [REDRAW_BACKGROUND] |
||
3128 | test al, al ; got new update request? |
||
3129 | jnz @b |
||
3130 | mov [draw_data+32 + RECT.left], eax |
||
3131 | mov [draw_data+32 + RECT.top], eax |
||
3132 | mov [draw_data+32 + RECT.right], eax |
||
3133 | mov [draw_data+32 + RECT.bottom], eax |
||
381 | serge | 3134 | mov [MOUSE_BACKGROUND],byte 0 |
1 | ha | 3135 | |
465 | serge | 3136 | nobackgr: |
1 | ha | 3137 | |
3138 | ; system shutdown request |
||
3139 | |||
381 | serge | 3140 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3141 | je noshutdown |
1 | ha | 3142 | |
3143 | mov edx,[shutdown_processes] |
||
3144 | |||
381 | serge | 3145 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3146 | jne no_mark_system_shutdown |
3147 | |||
709 | diamond | 3148 | lea ecx,[edx-1] |
465 | serge | 3149 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3150 | jecxz @f |
465 | serge | 3151 | markz: |
115 | poddubny | 3152 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3153 | add edx,0x20 |
3154 | loop markz |
||
709 | diamond | 3155 | @@: |
1 | ha | 3156 | |
3157 | no_mark_system_shutdown: |
||
3158 | |||
1300 | serge | 3159 | call [_display.disable_mouse] |
1 | ha | 3160 | |
381 | serge | 3161 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3162 | je system_shutdown |
1 | ha | 3163 | |
465 | serge | 3164 | noshutdown: |
1 | ha | 3165 | |
3166 | |||
1055 | Galkov | 3167 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3168 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3169 | mov esi,1 |
3170 | |||
465 | serge | 3171 | newct: |
1 | ha | 3172 | mov cl,[ebx] |
3173 | cmp cl,byte 3 |
||
1055 | Galkov | 3174 | jz terminate |
1 | ha | 3175 | cmp cl,byte 4 |
1055 | Galkov | 3176 | jz terminate |
1 | ha | 3177 | |
3178 | add ebx,0x20 |
||
3179 | inc esi |
||
3180 | dec eax |
||
3181 | jnz newct |
||
3182 | ret |
||
3183 | |||
3184 | ; redraw screen |
||
3185 | |||
3186 | redrawscreen: |
||
3187 | |||
3188 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3189 | |||
1055 | Galkov | 3190 | pushad |
3191 | push eax |
||
1 | ha | 3192 | |
684 | diamond | 3193 | ;;; mov ebx,2 |
1 | ha | 3194 | ;;; call delay_hs |
3195 | |||
1055 | Galkov | 3196 | ;mov ecx,0 ; redraw flags for apps |
3197 | xor ecx,ecx |
||
1 | ha | 3198 | newdw2: |
3199 | |||
1055 | Galkov | 3200 | inc ecx |
3201 | push ecx |
||
1 | ha | 3202 | |
1055 | Galkov | 3203 | mov eax,ecx |
3204 | shl eax,5 |
||
3205 | add eax,window_data |
||
1 | ha | 3206 | |
1055 | Galkov | 3207 | cmp eax,[esp+4] |
3208 | je not_this_task |
||
3209 | ; check if window in redraw area |
||
3210 | mov edi,eax |
||
1 | ha | 3211 | |
1055 | Galkov | 3212 | cmp ecx,1 ; limit for background |
3213 | jz bgli |
||
1 | ha | 3214 | |
1055 | Galkov | 3215 | mov eax, [edi + WDATA.box.left] |
3216 | mov ebx, [edi + WDATA.box.top] |
||
3217 | mov ecx, [edi + WDATA.box.width] |
||
3218 | mov edx, [edi + WDATA.box.height] |
||
3219 | add ecx,eax |
||
3220 | add edx,ebx |
||
1 | ha | 3221 | |
1362 | mikedld | 3222 | mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start |
1055 | Galkov | 3223 | cmp ecx,ebx |
3224 | jb ricino |
||
1 | ha | 3225 | |
1362 | mikedld | 3226 | mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start |
1055 | Galkov | 3227 | cmp ecx,eax |
3228 | jb ricino |
||
1 | ha | 3229 | |
1055 | Galkov | 3230 | mov eax, [edi + WDATA.box.left] |
3231 | mov ebx, [edi + WDATA.box.top] |
||
3232 | mov ecx, [edi + WDATA.box.width] |
||
3233 | mov edx, [edi + WDATA.box.height] |
||
3234 | add ecx, eax |
||
3235 | add edx, ebx |
||
164 | serge | 3236 | |
1362 | mikedld | 3237 | mov eax,[draw_limits.top] ; eax = area y start edx = window y end |
1055 | Galkov | 3238 | cmp edx,eax |
3239 | jb ricino |
||
1 | ha | 3240 | |
1362 | mikedld | 3241 | mov eax,[draw_limits.left] ; eax = area x start ecx = window x end |
1055 | Galkov | 3242 | cmp ecx,eax |
3243 | jb ricino |
||
1 | ha | 3244 | |
1055 | Galkov | 3245 | bgli: |
1 | ha | 3246 | |
1474 | diamond | 3247 | cmp dword[esp], 1 |
1055 | Galkov | 3248 | jnz .az |
1392 | diamond | 3249 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3250 | ; jnz newdw8 |
||
3251 | cmp byte[REDRAW_BACKGROUND], 0 |
||
1055 | Galkov | 3252 | jz .az |
1392 | diamond | 3253 | mov dl, 0 |
1055 | Galkov | 3254 | lea eax,[edi+draw_data-window_data] |
1362 | mikedld | 3255 | mov ebx,[draw_limits.left] |
1055 | Galkov | 3256 | cmp ebx,[eax+RECT.left] |
3257 | jae @f |
||
3258 | mov [eax+RECT.left],ebx |
||
1392 | diamond | 3259 | mov dl, 1 |
1055 | Galkov | 3260 | @@: |
1362 | mikedld | 3261 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3262 | cmp ebx,[eax+RECT.top] |
3263 | jae @f |
||
3264 | mov [eax+RECT.top],ebx |
||
1392 | diamond | 3265 | mov dl, 1 |
1055 | Galkov | 3266 | @@: |
1362 | mikedld | 3267 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3268 | cmp ebx,[eax+RECT.right] |
3269 | jbe @f |
||
3270 | mov [eax+RECT.right],ebx |
||
1392 | diamond | 3271 | mov dl, 1 |
1055 | Galkov | 3272 | @@: |
1362 | mikedld | 3273 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3274 | cmp ebx,[eax+RECT.bottom] |
3275 | jbe @f |
||
3276 | mov [eax+RECT.bottom],ebx |
||
1392 | diamond | 3277 | mov dl, 1 |
1055 | Galkov | 3278 | @@: |
1392 | diamond | 3279 | add byte[REDRAW_BACKGROUND], dl |
1055 | Galkov | 3280 | jmp newdw8 |
3281 | .az: |
||
1 | ha | 3282 | |
1055 | Galkov | 3283 | mov eax,edi |
3284 | add eax,draw_data-window_data |
||
1 | ha | 3285 | |
1362 | mikedld | 3286 | mov ebx,[draw_limits.left] ; set limits |
1055 | Galkov | 3287 | mov [eax + RECT.left], ebx |
1362 | mikedld | 3288 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3289 | mov [eax + RECT.top], ebx |
1362 | mikedld | 3290 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3291 | mov [eax + RECT.right], ebx |
1362 | mikedld | 3292 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3293 | mov [eax + RECT.bottom], ebx |
1 | ha | 3294 | |
1055 | Galkov | 3295 | sub eax,draw_data-window_data |
1 | ha | 3296 | |
1055 | Galkov | 3297 | cmp dword [esp],1 |
3298 | jne nobgrd |
||
1392 | diamond | 3299 | inc byte[REDRAW_BACKGROUND] |
1 | ha | 3300 | |
3301 | newdw8: |
||
3302 | nobgrd: |
||
3303 | |||
1055 | Galkov | 3304 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3305 | |
3306 | ricino: |
||
3307 | |||
3308 | not_this_task: |
||
3309 | |||
1055 | Galkov | 3310 | pop ecx |
1 | ha | 3311 | |
1055 | Galkov | 3312 | cmp ecx,[TASK_COUNT] |
3313 | jle newdw2 |
||
1 | ha | 3314 | |
1055 | Galkov | 3315 | pop eax |
3316 | popad |
||
1 | ha | 3317 | |
1055 | Galkov | 3318 | ret |
1 | ha | 3319 | |
3320 | calculatebackground: ; background |
||
3321 | |||
1300 | serge | 3322 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3323 | mov eax,0x01010101 |
1300 | serge | 3324 | mov ecx, [_WinMapSize] |
3325 | shr ecx, 2 |
||
1055 | Galkov | 3326 | rep stosd |
1 | ha | 3327 | |
1392 | diamond | 3328 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3329 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3330 | |
1055 | Galkov | 3331 | ret |
1 | ha | 3332 | |
3333 | uglobal |
||
1055 | Galkov | 3334 | imax dd 0x0 |
1 | ha | 3335 | endg |
3336 | |||
3337 | |||
3338 | |||
3339 | delay_ms: ; delay in 1/1000 sec |
||
3340 | |||
3341 | |||
1055 | Galkov | 3342 | push eax |
3343 | push ecx |
||
1 | ha | 3344 | |
1055 | Galkov | 3345 | mov ecx,esi |
3346 | ; |
||
3347 | imul ecx, 33941 |
||
3348 | shr ecx, 9 |
||
3349 | ; |
||
1 | ha | 3350 | |
1055 | Galkov | 3351 | in al,0x61 |
3352 | and al,0x10 |
||
3353 | mov ah,al |
||
3354 | cld |
||
1 | ha | 3355 | |
1055 | Galkov | 3356 | cnt1: in al,0x61 |
3357 | and al,0x10 |
||
3358 | cmp al,ah |
||
3359 | jz cnt1 |
||
1 | ha | 3360 | |
1055 | Galkov | 3361 | mov ah,al |
3362 | loop cnt1 |
||
1 | ha | 3363 | |
1055 | Galkov | 3364 | pop ecx |
3365 | pop eax |
||
1 | ha | 3366 | |
1055 | Galkov | 3367 | ret |
1 | ha | 3368 | |
3369 | |||
3370 | set_app_param: |
||
1055 | Galkov | 3371 | mov edi, [TASK_BASE] |
1153 | clevermous | 3372 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3373 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3374 | mov [esp+32], eax |
1055 | Galkov | 3375 | ret |
1 | ha | 3376 | |
3377 | |||
3378 | |||
3379 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3380 | ; ebx = delay time |
1055 | Galkov | 3381 | push ecx |
3382 | push edx |
||
1 | ha | 3383 | |
1055 | Galkov | 3384 | mov edx,[timer_ticks] |
1 | ha | 3385 | |
3386 | newtic: |
||
1055 | Galkov | 3387 | mov ecx,[timer_ticks] |
3388 | sub ecx,edx |
||
3389 | cmp ecx,ebx |
||
3390 | jae zerodelay |
||
1 | ha | 3391 | |
1055 | Galkov | 3392 | call change_task |
1 | ha | 3393 | |
1055 | Galkov | 3394 | jmp newtic |
1 | ha | 3395 | |
3396 | zerodelay: |
||
1055 | Galkov | 3397 | pop edx |
3398 | pop ecx |
||
1 | ha | 3399 | |
1055 | Galkov | 3400 | ret |
1 | ha | 3401 | |
1276 | Lrz | 3402 | align 16 ;very often call this subrutine |
1 | ha | 3403 | memmove: ; memory move in bytes |
3404 | |||
3405 | ; eax = from |
||
3406 | ; ebx = to |
||
3407 | ; ecx = no of bytes |
||
3408 | test ecx, ecx |
||
3409 | jle .ret |
||
3410 | |||
3411 | push esi edi ecx |
||
3412 | |||
3413 | mov edi, ebx |
||
3414 | mov esi, eax |
||
3415 | |||
3416 | test ecx, not 11b |
||
1055 | Galkov | 3417 | jz @f |
1 | ha | 3418 | |
3419 | push ecx |
||
3420 | shr ecx, 2 |
||
3421 | rep movsd |
||
3422 | pop ecx |
||
3423 | and ecx, 11b |
||
1055 | Galkov | 3424 | jz .finish |
1 | ha | 3425 | @@: |
3426 | rep movsb |
||
3427 | |||
3428 | .finish: |
||
3429 | pop ecx edi esi |
||
3430 | .ret: |
||
3431 | ret |
||
3432 | |||
3433 | |||
75 | diamond | 3434 | ; |
3435 | ;align 4 |
||
1 | ha | 3436 | ; |
75 | diamond | 3437 | ;read_floppy_file: |
1 | ha | 3438 | ; |
75 | diamond | 3439 | ;; as input |
3440 | ;; |
||
3441 | ;; eax pointer to file |
||
3442 | ;; ebx file lenght |
||
3443 | ;; ecx start 512 byte block number |
||
3444 | ;; edx number of blocks to read |
||
3445 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3446 | ;; |
||
3447 | ;; |
||
3448 | ;; on return |
||
3449 | ;; |
||
3450 | ;; eax = 0 command succesful |
||
3451 | ;; 1 no fd base and/or partition defined |
||
3452 | ;; 2 yet unsupported FS |
||
3453 | ;; 3 unknown FS |
||
3454 | ;; 4 partition not defined at hd |
||
3455 | ;; 5 file not found |
||
3456 | ;; ebx = size of file |
||
1 | ha | 3457 | ; |
379 | serge | 3458 | ; mov edi,[TASK_BASE] |
75 | diamond | 3459 | ; add edi,0x10 |
3460 | ; add esi,[edi] |
||
3461 | ; add eax,[edi] |
||
1 | ha | 3462 | ; |
75 | diamond | 3463 | ; pushad |
3464 | ; mov edi,esi |
||
3465 | ; add edi,1024 |
||
3466 | ; mov esi,0x100000+19*512 |
||
3467 | ; sub ecx,1 |
||
3468 | ; shl ecx,9 |
||
3469 | ; add esi,ecx |
||
3470 | ; shl edx,9 |
||
3471 | ; mov ecx,edx |
||
3472 | ; cld |
||
3473 | ; rep movsb |
||
3474 | ; popad |
||
3475 | ; |
||
3476 | ; mov [esp+36],eax |
||
3477 | ; mov [esp+24],ebx |
||
3478 | ; ret |
||
1 | ha | 3479 | |
3480 | |||
3481 | |||
3482 | align 4 |
||
3483 | |||
3484 | sys_programirq: |
||
3485 | |||
765 | Rus | 3486 | mov eax, [TASK_BASE] |
3487 | add ebx, [eax + TASKDATA.mem_start] |
||
1 | ha | 3488 | |
765 | Rus | 3489 | cmp ecx, 16 |
75 | diamond | 3490 | jae .not_owner |
765 | Rus | 3491 | mov edi, [eax + TASKDATA.pid] |
3492 | cmp edi, [irq_owner + 4 * ecx] |
||
1055 | Galkov | 3493 | je .spril1 |
75 | diamond | 3494 | .not_owner: |
765 | Rus | 3495 | xor ecx, ecx |
973 | diamond | 3496 | inc ecx |
765 | Rus | 3497 | jmp .end |
3498 | .spril1: |
||
1 | ha | 3499 | |
765 | Rus | 3500 | shl ecx, 6 |
3501 | mov esi, ebx |
||
3502 | lea edi, [irq00read + ecx] |
||
3503 | push 16 |
||
3504 | pop ecx |
||
3505 | |||
1 | ha | 3506 | cld |
3507 | rep movsd |
||
765 | Rus | 3508 | .end: |
3509 | mov [esp+32], ecx |
||
1 | ha | 3510 | ret |
3511 | |||
3512 | |||
3513 | align 4 |
||
3514 | |||
3515 | get_irq_data: |
||
1055 | Galkov | 3516 | movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data |
760 | Rus | 3517 | xor bh, bh |
3518 | cmp ebx, 16 |
||
75 | diamond | 3519 | jae .not_owner |
1055 | Galkov | 3520 | mov edx, [4 * ebx + irq_owner] ; check for irq owner |
742 | Rus | 3521 | |
760 | Rus | 3522 | mov eax,[TASK_BASE] |
742 | Rus | 3523 | |
760 | Rus | 3524 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3525 | je gidril1 |
75 | diamond | 3526 | .not_owner: |
760 | Rus | 3527 | xor edx, edx |
3528 | dec edx |
||
3529 | jmp gid1 |
||
1 | ha | 3530 | |
3531 | gidril1: |
||
3532 | |||
760 | Rus | 3533 | shl ebx, 12 |
1055 | Galkov | 3534 | lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size |
3535 | mov edx, [eax] ; + 0x4 - data offset |
||
760 | Rus | 3536 | dec esi |
1 | ha | 3537 | jz gid1 |
1055 | Galkov | 3538 | test edx, edx ; check if buffer is empty |
760 | Rus | 3539 | jz gid1 |
1 | ha | 3540 | |
760 | Rus | 3541 | mov ebx, [eax + 0x4] |
3542 | mov edi, ecx |
||
742 | Rus | 3543 | |
1055 | Galkov | 3544 | mov ecx, 4000 ; buffer size, used frequently |
742 | Rus | 3545 | |
1055 | Galkov | 3546 | cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again |
759 | Rus | 3547 | jb @f |
742 | Rus | 3548 | |
760 | Rus | 3549 | xor ebx, ebx |
759 | Rus | 3550 | |
3551 | @@: |
||
3552 | |||
1055 | Galkov | 3553 | lea esi, [ebx + edx] ; calculate data size and offset |
760 | Rus | 3554 | cld |
1055 | Galkov | 3555 | cmp esi, ecx ; if greater than the buffer size, begin cycle again |
760 | Rus | 3556 | jbe @f |
759 | Rus | 3557 | |
760 | Rus | 3558 | sub ecx, ebx |
3559 | sub edx, ecx |
||
759 | Rus | 3560 | |
760 | Rus | 3561 | lea esi, [eax + ebx + 0x10] |
3562 | rep movsb |
||
3563 | |||
3564 | xor ebx, ebx |
||
3565 | @@: |
||
3566 | lea esi, [eax + ebx + 0x10] |
||
3567 | mov ecx, edx |
||
3568 | add ebx, edx |
||
3569 | |||
3570 | rep movsb |
||
3571 | mov edx, [eax] |
||
1055 | Galkov | 3572 | mov [eax], ecx ; set data size to zero |
3573 | mov [eax + 0x4], ebx ; set data offset |
||
760 | Rus | 3574 | |
1 | ha | 3575 | gid1: |
1055 | Galkov | 3576 | mov [esp+32], edx ; eax |
1 | ha | 3577 | ret |
3578 | |||
3579 | |||
3580 | set_io_access_rights: |
||
1306 | Lrz | 3581 | push edi eax |
3582 | mov edi, tss._io_map_0 |
||
465 | serge | 3583 | ; mov ecx,eax |
3584 | ; and ecx,7 ; offset in byte |
||
3585 | ; shr eax,3 ; number of byte |
||
3586 | ; add edi,eax |
||
3587 | ; mov ebx,1 |
||
3588 | ; shl ebx,cl |
||
1232 | Lrz | 3589 | test ebp,ebp |
3590 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3591 | jnz siar1 |
||
465 | serge | 3592 | ; not ebx |
3593 | ; and [edi],byte bl |
||
3594 | btr [edi], eax |
||
1306 | Lrz | 3595 | pop eax edi |
1 | ha | 3596 | ret |
465 | serge | 3597 | siar1: |
3598 | bts [edi], eax |
||
3599 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 3600 | pop eax edi |
1 | ha | 3601 | ret |
1306 | Lrz | 3602 | ;reserve/free group of ports |
3603 | ; * eax = 46 - number function |
||
3604 | ; * ebx = 0 - reserve, 1 - free |
||
3605 | ; * ecx = number start arrea of ports |
||
3606 | ; * edx = number end arrea of ports (include last number of port) |
||
3607 | ;Return value: |
||
3608 | ; * eax = 0 - succesful |
||
3609 | ; * eax = 1 - error |
||
3610 | ; * The system has reserve this ports: |
||
3611 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3612 | ;destroys eax,ebx, ebp |
||
1 | ha | 3613 | r_f_port_area: |
3614 | |||
1306 | Lrz | 3615 | test ebx, ebx |
1 | ha | 3616 | jnz free_port_area |
3617 | ; je r_port_area |
||
3618 | ; jmp free_port_area |
||
3619 | |||
3620 | ; r_port_area: |
||
3621 | |||
1306 | Lrz | 3622 | ; pushad |
1 | ha | 3623 | |
1306 | Lrz | 3624 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 3625 | ja rpal1 |
1306 | Lrz | 3626 | cmp edx,65536 |
75 | diamond | 3627 | jae rpal1 |
1306 | Lrz | 3628 | mov eax,[RESERVED_PORTS] |
3629 | test eax,eax ; no reserved areas ? |
||
1 | ha | 3630 | je rpal2 |
1306 | Lrz | 3631 | cmp eax,255 ; max reserved |
75 | diamond | 3632 | jae rpal1 |
465 | serge | 3633 | rpal3: |
1306 | Lrz | 3634 | mov ebx,eax |
3635 | shl ebx,4 |
||
3636 | add ebx,RESERVED_PORTS |
||
3637 | cmp ecx,[ebx+8] |
||
75 | diamond | 3638 | ja rpal4 |
1306 | Lrz | 3639 | cmp edx,[ebx+4] |
1 | ha | 3640 | jae rpal1 |
3641 | ; jb rpal4 |
||
3642 | ; jmp rpal1 |
||
465 | serge | 3643 | rpal4: |
1306 | Lrz | 3644 | dec eax |
1 | ha | 3645 | jnz rpal3 |
3646 | jmp rpal2 |
||
3647 | rpal1: |
||
1306 | Lrz | 3648 | ; popad |
3649 | ; mov eax,1 |
||
3650 | xor eax,eax |
||
3651 | inc eax |
||
1 | ha | 3652 | ret |
3653 | rpal2: |
||
1306 | Lrz | 3654 | ; popad |
1 | ha | 3655 | ; enable port access at port IO map |
1306 | Lrz | 3656 | cli |
3657 | pushad ; start enable io map |
||
1 | ha | 3658 | |
1306 | Lrz | 3659 | cmp edx,65536 ;16384 |
3660 | jae no_unmask_io ; jge |
||
3661 | mov eax,ecx |
||
3662 | ; push ebp |
||
3663 | xor ebp,ebp ; enable - eax = port |
||
3664 | new_port_access: |
||
3665 | ; pushad |
||
3666 | call set_io_access_rights |
||
3667 | ; popad |
||
1 | ha | 3668 | inc eax |
1306 | Lrz | 3669 | cmp eax,edx |
1 | ha | 3670 | jbe new_port_access |
1306 | Lrz | 3671 | ; pop ebp |
3672 | no_unmask_io: |
||
3673 | popad ; end enable io map |
||
1 | ha | 3674 | sti |
3675 | |||
1306 | Lrz | 3676 | mov eax,[RESERVED_PORTS] |
3677 | add eax,1 |
||
3678 | mov [RESERVED_PORTS],eax |
||
3679 | shl eax,4 |
||
3680 | add eax,RESERVED_PORTS |
||
3681 | mov ebx,[TASK_BASE] |
||
3682 | mov ebx,[ebx+TASKDATA.pid] |
||
3683 | mov [eax],ebx |
||
3684 | mov [eax+4],ecx |
||
3685 | mov [eax+8],edx |
||
1 | ha | 3686 | |
3687 | xor eax, eax |
||
3688 | ret |
||
3689 | |||
3690 | free_port_area: |
||
3691 | |||
1306 | Lrz | 3692 | ; pushad |
3693 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
3694 | test eax,eax |
||
3695 | jz frpal2 |
||
3696 | mov ebx,[TASK_BASE] |
||
3697 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 3698 | frpal3: |
1306 | Lrz | 3699 | mov edi,eax |
1 | ha | 3700 | shl edi,4 |
381 | serge | 3701 | add edi,RESERVED_PORTS |
1306 | Lrz | 3702 | cmp ebx,[edi] |
1 | ha | 3703 | jne frpal4 |
1306 | Lrz | 3704 | cmp ecx,[edi+4] |
1 | ha | 3705 | jne frpal4 |
1306 | Lrz | 3706 | cmp edx,[edi+8] |
1 | ha | 3707 | jne frpal4 |
3708 | jmp frpal1 |
||
3709 | frpal4: |
||
1306 | Lrz | 3710 | dec eax |
1 | ha | 3711 | jnz frpal3 |
3712 | frpal2: |
||
1306 | Lrz | 3713 | ; popad |
3714 | inc eax |
||
1 | ha | 3715 | ret |
3716 | frpal1: |
||
1306 | Lrz | 3717 | push ecx |
3718 | mov ecx,256 |
||
3719 | sub ecx,eax |
||
3720 | shl ecx,4 |
||
3721 | mov esi,edi |
||
3722 | add esi,16 |
||
3723 | cld |
||
3724 | rep movsb |
||
1 | ha | 3725 | |
1306 | Lrz | 3726 | dec dword [RESERVED_PORTS] |
3727 | ;popad |
||
3728 | ;disable port access at port IO map |
||
1 | ha | 3729 | |
1306 | Lrz | 3730 | ; pushad ; start disable io map |
3731 | pop eax ;start port |
||
3732 | cmp edx,65536 ;16384 |
||
1 | ha | 3733 | jge no_mask_io |
3734 | |||
1306 | Lrz | 3735 | ; mov eax,ecx |
3736 | xor ebp,ebp |
||
3737 | inc ebp |
||
3738 | new_port_access_disable: |
||
3739 | ; pushad |
||
3740 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 3741 | call set_io_access_rights |
1306 | Lrz | 3742 | ; popad |
1 | ha | 3743 | inc eax |
1306 | Lrz | 3744 | cmp eax,edx |
1 | ha | 3745 | jbe new_port_access_disable |
1306 | Lrz | 3746 | no_mask_io: |
3747 | ; popad ; end disable io map |
||
1 | ha | 3748 | xor eax, eax |
3749 | ret |
||
3750 | |||
3751 | |||
3752 | reserve_free_irq: |
||
3753 | |||
765 | Rus | 3754 | xor esi, esi |
3755 | inc esi |
||
3756 | cmp ecx, 16 |
||
3757 | jae ril1 |
||
1 | ha | 3758 | |
769 | Rus | 3759 | push ecx |
765 | Rus | 3760 | lea ecx, [irq_owner + 4 * ecx] |
3761 | mov edx, [ecx] |
||
3762 | mov eax, [TASK_BASE] |
||
3763 | mov edi, [eax + TASKDATA.pid] |
||
769 | Rus | 3764 | pop eax |
765 | Rus | 3765 | dec ebx |
3766 | jnz reserve_irq |
||
1 | ha | 3767 | |
765 | Rus | 3768 | cmp edx, edi |
3769 | jne ril1 |
||
3770 | dec esi |
||
3771 | mov [ecx], esi |
||
3772 | |||
3773 | jmp ril1 |
||
3774 | |||
1 | ha | 3775 | reserve_irq: |
3776 | |||
765 | Rus | 3777 | cmp dword [ecx], 0 |
3778 | jne ril1 |
||
1 | ha | 3779 | |
769 | Rus | 3780 | mov ebx, [f_irqs + 4 * eax] |
3781 | |||
774 | Rus | 3782 | stdcall attach_int_handler, eax, ebx, dword 0 |
769 | Rus | 3783 | |
765 | Rus | 3784 | mov [ecx], edi |
769 | Rus | 3785 | |
765 | Rus | 3786 | dec esi |
1 | ha | 3787 | ril1: |
765 | Rus | 3788 | mov [esp+32], esi ; return in eax |
1 | ha | 3789 | ret |
3790 | |||
769 | Rus | 3791 | iglobal |
3792 | f_irqs: |
||
3793 | dd 0x0 |
||
3794 | dd 0x0 |
||
3795 | dd p_irq2 |
||
3796 | dd p_irq3 |
||
3797 | dd p_irq4 |
||
3798 | dd p_irq5 |
||
3799 | dd p_irq6 |
||
3800 | dd p_irq7 |
||
3801 | dd p_irq8 |
||
3802 | dd p_irq9 |
||
3803 | dd p_irq10 |
||
3804 | dd p_irq11 |
||
3805 | dd 0x0 |
||
3806 | dd 0x0 |
||
3807 | dd p_irq14 |
||
3808 | dd p_irq15 |
||
3809 | |||
3810 | endg |
||
3811 | |||
1 | ha | 3812 | drawbackground: |
33 | mario79 | 3813 | inc [mouse_pause] |
381 | serge | 3814 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3815 | je dbrv20 |
1 | ha | 3816 | dbrv12: |
381 | serge | 3817 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3818 | jge dbrv20 |
381 | serge | 3819 | cmp [SCR_MODE],word 0x13 |
1 | ha | 3820 | je dbrv20 |
3821 | call vesa12_drawbackground |
||
33 | mario79 | 3822 | dec [mouse_pause] |
36 | mario79 | 3823 | call [draw_pointer] |
1 | ha | 3824 | ret |
3825 | dbrv20: |
||
527 | diamond | 3826 | cmp [BgrDrawMode],dword 1 |
1 | ha | 3827 | jne bgrstr |
3828 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3829 | dec [mouse_pause] |
36 | mario79 | 3830 | call [draw_pointer] |
1 | ha | 3831 | ret |
3832 | bgrstr: |
||
3833 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3834 | dec [mouse_pause] |
36 | mario79 | 3835 | call [draw_pointer] |
1 | ha | 3836 | ret |
3837 | |||
75 | diamond | 3838 | align 4 |
1 | ha | 3839 | |
1055 | Galkov | 3840 | syscall_putimage: ; PutImage |
1 | ha | 3841 | sys_putimage: |
53 | mikedld | 3842 | test ecx,0x80008000 |
3843 | jnz .exit |
||
3844 | test ecx,0x0000FFFF |
||
3845 | jz .exit |
||
3846 | test ecx,0xFFFF0000 |
||
3847 | jnz @f |
||
3848 | .exit: |
||
3849 | ret |
||
3850 | @@: |
||
1055 | Galkov | 3851 | mov edi,[current_slot] |
3852 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
3853 | rol edx,16 |
||
3854 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
3855 | rol edx,16 |
||
114 | mikedld | 3856 | .forced: |
1055 | Galkov | 3857 | push ebp esi 0 |
3858 | mov ebp, putimage_get24bpp |
||
3859 | mov esi, putimage_init24bpp |
||
283 | diamond | 3860 | sys_putimage_bpp: |
3861 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 3862 | ; mov eax, vga_putimage |
1055 | Galkov | 3863 | cmp [SCR_MODE], word 0x12 |
3864 | jz @f ;.doit |
||
3865 | mov eax, vesa12_putimage |
||
3866 | cmp [SCR_MODE], word 0100000000000000b |
||
3867 | jae @f |
||
3868 | cmp [SCR_MODE], word 0x13 |
||
3869 | jnz .doit |
||
75 | diamond | 3870 | @@: |
1055 | Galkov | 3871 | mov eax, vesa20_putimage |
75 | diamond | 3872 | .doit: |
1055 | Galkov | 3873 | inc [mouse_pause] |
3874 | call eax |
||
3875 | dec [mouse_pause] |
||
3876 | pop ebp esi ebp |
||
3877 | jmp [draw_pointer] |
||
1495 | Lrz | 3878 | align 4 |
283 | diamond | 3879 | sys_putimage_palette: |
3880 | ; ebx = pointer to image |
||
3881 | ; ecx = [xsize]*65536 + [ysize] |
||
3882 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3883 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3884 | ; edi = pointer to palette |
314 | diamond | 3885 | ; ebp = row delta |
1055 | Galkov | 3886 | mov eax, [CURRENT_TASK] |
3887 | shl eax, 8 |
||
3888 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3889 | rol edx, 16 |
||
3890 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3891 | rol edx, 16 |
||
283 | diamond | 3892 | .forced: |
1055 | Galkov | 3893 | cmp esi, 1 |
3894 | jnz @f |
||
3895 | push edi |
||
3896 | mov eax, [edi+4] |
||
3897 | sub eax, [edi] |
||
3898 | push eax |
||
3899 | push dword [edi] |
||
3900 | push 0ffffff80h |
||
3901 | mov edi, esp |
||
3902 | call put_mono_image |
||
3903 | add esp, 12 |
||
3904 | pop edi |
||
3905 | ret |
||
911 | diamond | 3906 | @@: |
1055 | Galkov | 3907 | cmp esi, 2 |
3908 | jnz @f |
||
3909 | push edi |
||
3910 | push 0ffffff80h |
||
3911 | mov edi, esp |
||
3912 | call put_2bit_image |
||
3913 | pop eax |
||
3914 | pop edi |
||
3915 | ret |
||
911 | diamond | 3916 | @@: |
1055 | Galkov | 3917 | cmp esi, 4 |
3918 | jnz @f |
||
3919 | push edi |
||
3920 | push 0ffffff80h |
||
3921 | mov edi, esp |
||
3922 | call put_4bit_image |
||
3923 | pop eax |
||
3924 | pop edi |
||
3925 | ret |
||
314 | diamond | 3926 | @@: |
1055 | Galkov | 3927 | push ebp esi ebp |
3928 | cmp esi, 8 |
||
3929 | jnz @f |
||
3930 | mov ebp, putimage_get8bpp |
||
3931 | mov esi, putimage_init8bpp |
||
3932 | jmp sys_putimage_bpp |
||
918 | diamond | 3933 | @@: |
1055 | Galkov | 3934 | cmp esi, 15 |
3935 | jnz @f |
||
3936 | mov ebp, putimage_get15bpp |
||
3937 | mov esi, putimage_init15bpp |
||
3938 | jmp sys_putimage_bpp |
||
906 | diamond | 3939 | @@: |
1055 | Galkov | 3940 | cmp esi, 16 |
3941 | jnz @f |
||
3942 | mov ebp, putimage_get16bpp |
||
3943 | mov esi, putimage_init16bpp |
||
3944 | jmp sys_putimage_bpp |
||
842 | diamond | 3945 | @@: |
1055 | Galkov | 3946 | cmp esi, 24 |
3947 | jnz @f |
||
3948 | mov ebp, putimage_get24bpp |
||
3949 | mov esi, putimage_init24bpp |
||
3950 | jmp sys_putimage_bpp |
||
314 | diamond | 3951 | @@: |
1055 | Galkov | 3952 | cmp esi, 32 |
3953 | jnz @f |
||
3954 | mov ebp, putimage_get32bpp |
||
3955 | mov esi, putimage_init32bpp |
||
3956 | jmp sys_putimage_bpp |
||
314 | diamond | 3957 | @@: |
1055 | Galkov | 3958 | pop ebp esi ebp |
3959 | ret |
||
283 | diamond | 3960 | |
911 | diamond | 3961 | put_mono_image: |
1055 | Galkov | 3962 | push ebp esi ebp |
3963 | mov ebp, putimage_get1bpp |
||
3964 | mov esi, putimage_init1bpp |
||
3965 | jmp sys_putimage_bpp |
||
918 | diamond | 3966 | put_2bit_image: |
1055 | Galkov | 3967 | push ebp esi ebp |
3968 | mov ebp, putimage_get2bpp |
||
3969 | mov esi, putimage_init2bpp |
||
3970 | jmp sys_putimage_bpp |
||
911 | diamond | 3971 | put_4bit_image: |
1055 | Galkov | 3972 | push ebp esi ebp |
3973 | mov ebp, putimage_get4bpp |
||
3974 | mov esi, putimage_init4bpp |
||
3975 | jmp sys_putimage_bpp |
||
911 | diamond | 3976 | |
283 | diamond | 3977 | putimage_init24bpp: |
1055 | Galkov | 3978 | lea eax, [eax*3] |
283 | diamond | 3979 | putimage_init8bpp: |
1055 | Galkov | 3980 | ret |
283 | diamond | 3981 | |
911 | diamond | 3982 | align 16 |
283 | diamond | 3983 | putimage_get24bpp: |
1055 | Galkov | 3984 | movzx eax, byte [esi+2] |
3985 | shl eax, 16 |
||
3986 | mov ax, [esi] |
||
3987 | add esi, 3 |
||
3988 | ret 4 |
||
911 | diamond | 3989 | align 16 |
283 | diamond | 3990 | putimage_get8bpp: |
1055 | Galkov | 3991 | movzx eax, byte [esi] |
3992 | push edx |
||
3993 | mov edx, [esp+8] |
||
3994 | mov eax, [edx+eax*4] |
||
3995 | pop edx |
||
3996 | inc esi |
||
3997 | ret 4 |
||
283 | diamond | 3998 | |
911 | diamond | 3999 | putimage_init1bpp: |
1055 | Galkov | 4000 | add eax, ecx |
4001 | push ecx |
||
4002 | add eax, 7 |
||
4003 | add ecx, 7 |
||
4004 | shr eax, 3 |
||
4005 | shr ecx, 3 |
||
4006 | sub eax, ecx |
||
4007 | pop ecx |
||
4008 | ret |
||
911 | diamond | 4009 | align 16 |
4010 | putimage_get1bpp: |
||
1055 | Galkov | 4011 | push edx |
4012 | mov edx, [esp+8] |
||
4013 | mov al, [edx] |
||
4014 | add al, al |
||
4015 | jnz @f |
||
4016 | lodsb |
||
4017 | adc al, al |
||
911 | diamond | 4018 | @@: |
1055 | Galkov | 4019 | mov [edx], al |
4020 | sbb eax, eax |
||
4021 | and eax, [edx+8] |
||
4022 | add eax, [edx+4] |
||
4023 | pop edx |
||
4024 | ret 4 |
||
911 | diamond | 4025 | |
918 | diamond | 4026 | putimage_init2bpp: |
1055 | Galkov | 4027 | add eax, ecx |
4028 | push ecx |
||
4029 | add ecx, 3 |
||
4030 | add eax, 3 |
||
4031 | shr ecx, 2 |
||
4032 | shr eax, 2 |
||
4033 | sub eax, ecx |
||
4034 | pop ecx |
||
4035 | ret |
||
918 | diamond | 4036 | align 16 |
4037 | putimage_get2bpp: |
||
1055 | Galkov | 4038 | push edx |
4039 | mov edx, [esp+8] |
||
4040 | mov al, [edx] |
||
4041 | mov ah, al |
||
4042 | shr al, 6 |
||
4043 | shl ah, 2 |
||
4044 | jnz .nonewbyte |
||
4045 | lodsb |
||
4046 | mov ah, al |
||
4047 | shr al, 6 |
||
4048 | shl ah, 2 |
||
4049 | add ah, 1 |
||
918 | diamond | 4050 | .nonewbyte: |
1055 | Galkov | 4051 | mov [edx], ah |
4052 | mov edx, [edx+4] |
||
4053 | movzx eax, al |
||
4054 | mov eax, [edx+eax*4] |
||
4055 | pop edx |
||
4056 | ret 4 |
||
918 | diamond | 4057 | |
911 | diamond | 4058 | putimage_init4bpp: |
1055 | Galkov | 4059 | add eax, ecx |
4060 | push ecx |
||
4061 | add ecx, 1 |
||
4062 | add eax, 1 |
||
4063 | shr ecx, 1 |
||
4064 | shr eax, 1 |
||
4065 | sub eax, ecx |
||
4066 | pop ecx |
||
4067 | ret |
||
911 | diamond | 4068 | align 16 |
4069 | putimage_get4bpp: |
||
1055 | Galkov | 4070 | push edx |
4071 | mov edx, [esp+8] |
||
4072 | add byte [edx], 80h |
||
4073 | jc @f |
||
4074 | movzx eax, byte [edx+1] |
||
4075 | mov edx, [edx+4] |
||
4076 | and eax, 0x0F |
||
4077 | mov eax, [edx+eax*4] |
||
4078 | pop edx |
||
4079 | ret 4 |
||
911 | diamond | 4080 | @@: |
1055 | Galkov | 4081 | movzx eax, byte [esi] |
4082 | add esi, 1 |
||
4083 | mov [edx+1], al |
||
4084 | shr eax, 4 |
||
4085 | mov edx, [edx+4] |
||
4086 | mov eax, [edx+eax*4] |
||
4087 | pop edx |
||
4088 | ret 4 |
||
911 | diamond | 4089 | |
314 | diamond | 4090 | putimage_init32bpp: |
1055 | Galkov | 4091 | shl eax, 2 |
4092 | ret |
||
911 | diamond | 4093 | align 16 |
314 | diamond | 4094 | putimage_get32bpp: |
1055 | Galkov | 4095 | lodsd |
4096 | ret 4 |
||
314 | diamond | 4097 | |
906 | diamond | 4098 | putimage_init15bpp: |
911 | diamond | 4099 | putimage_init16bpp: |
1055 | Galkov | 4100 | add eax, eax |
4101 | ret |
||
911 | diamond | 4102 | align 16 |
906 | diamond | 4103 | putimage_get15bpp: |
842 | diamond | 4104 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4105 | push ecx edx |
4106 | movzx eax, word [esi] |
||
4107 | add esi, 2 |
||
4108 | mov ecx, eax |
||
4109 | mov edx, eax |
||
4110 | and eax, 0x1F |
||
4111 | and ecx, 0x1F shl 5 |
||
4112 | and edx, 0x1F shl 10 |
||
4113 | shl eax, 3 |
||
4114 | shl ecx, 6 |
||
4115 | shl edx, 9 |
||
4116 | or eax, ecx |
||
4117 | or eax, edx |
||
4118 | pop edx ecx |
||
4119 | ret 4 |
||
906 | diamond | 4120 | |
911 | diamond | 4121 | align 16 |
906 | diamond | 4122 | putimage_get16bpp: |
4123 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4124 | push ecx edx |
4125 | movzx eax, word [esi] |
||
4126 | add esi, 2 |
||
4127 | mov ecx, eax |
||
4128 | mov edx, eax |
||
4129 | and eax, 0x1F |
||
4130 | and ecx, 0x3F shl 5 |
||
4131 | and edx, 0x1F shl 11 |
||
4132 | shl eax, 3 |
||
4133 | shl ecx, 5 |
||
4134 | shl edx, 8 |
||
4135 | or eax, ecx |
||
4136 | or eax, edx |
||
4137 | pop edx ecx |
||
4138 | ret 4 |
||
842 | diamond | 4139 | |
1 | ha | 4140 | ; eax x beginning |
4141 | ; ebx y beginning |
||
4142 | ; ecx x end |
||
1055 | Galkov | 4143 | ; edx y end |
1 | ha | 4144 | ; edi color |
4145 | |||
4146 | __sys_drawbar: |
||
1055 | Galkov | 4147 | mov esi,[current_slot] |
4148 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4149 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4150 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4151 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4152 | .forced: |
33 | mario79 | 4153 | inc [mouse_pause] |
283 | diamond | 4154 | ; call [disable_mouse] |
381 | serge | 4155 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 4156 | je dbv20 |
1 | ha | 4157 | sdbv20: |
381 | serge | 4158 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4159 | jge dbv20 |
381 | serge | 4160 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 4161 | je dbv20 |
1 | ha | 4162 | call vesa12_drawbar |
33 | mario79 | 4163 | dec [mouse_pause] |
36 | mario79 | 4164 | call [draw_pointer] |
1 | ha | 4165 | ret |
4166 | dbv20: |
||
4167 | call vesa20_drawbar |
||
33 | mario79 | 4168 | dec [mouse_pause] |
36 | mario79 | 4169 | call [draw_pointer] |
1 | ha | 4170 | ret |
4171 | |||
4172 | |||
4173 | |||
4174 | kb_read: |
||
4175 | |||
1055 | Galkov | 4176 | push ecx edx |
1 | ha | 4177 | |
1055 | Galkov | 4178 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4179 | kr_loop: |
1055 | Galkov | 4180 | in al,0x64 |
4181 | test al,1 |
||
4182 | jnz kr_ready |
||
4183 | loop kr_loop |
||
4184 | mov ah,1 |
||
4185 | jmp kr_exit |
||
1 | ha | 4186 | kr_ready: |
1055 | Galkov | 4187 | push ecx |
4188 | mov ecx,32 |
||
1 | ha | 4189 | kr_delay: |
1055 | Galkov | 4190 | loop kr_delay |
4191 | pop ecx |
||
4192 | in al,0x60 |
||
4193 | xor ah,ah |
||
1 | ha | 4194 | kr_exit: |
4195 | |||
1055 | Galkov | 4196 | pop edx ecx |
1 | ha | 4197 | |
1055 | Galkov | 4198 | ret |
1 | ha | 4199 | |
4200 | |||
4201 | kb_write: |
||
4202 | |||
1055 | Galkov | 4203 | push ecx edx |
1 | ha | 4204 | |
1055 | Galkov | 4205 | mov dl,al |
265 | diamond | 4206 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4207 | ; kw_loop1: |
||
4208 | ; in al,0x64 |
||
4209 | ; test al,0x20 |
||
4210 | ; jz kw_ok1 |
||
4211 | ; loop kw_loop1 |
||
4212 | ; mov ah,1 |
||
4213 | ; jmp kw_exit |
||
4214 | ; kw_ok1: |
||
1055 | Galkov | 4215 | in al,0x60 |
4216 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4217 | kw_loop: |
1055 | Galkov | 4218 | in al,0x64 |
4219 | test al,2 |
||
4220 | jz kw_ok |
||
4221 | loop kw_loop |
||
4222 | mov ah,1 |
||
4223 | jmp kw_exit |
||
1 | ha | 4224 | kw_ok: |
1055 | Galkov | 4225 | mov al,dl |
4226 | out 0x60,al |
||
4227 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4228 | kw_loop3: |
1055 | Galkov | 4229 | in al,0x64 |
4230 | test al,2 |
||
4231 | jz kw_ok3 |
||
4232 | loop kw_loop3 |
||
4233 | mov ah,1 |
||
4234 | jmp kw_exit |
||
1 | ha | 4235 | kw_ok3: |
1055 | Galkov | 4236 | mov ah,8 |
1 | ha | 4237 | kw_loop4: |
1055 | Galkov | 4238 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4239 | kw_loop5: |
1055 | Galkov | 4240 | in al,0x64 |
4241 | test al,1 |
||
4242 | jnz kw_ok4 |
||
4243 | loop kw_loop5 |
||
4244 | dec ah |
||
4245 | jnz kw_loop4 |
||
1 | ha | 4246 | kw_ok4: |
1055 | Galkov | 4247 | xor ah,ah |
1 | ha | 4248 | kw_exit: |
4249 | |||
1055 | Galkov | 4250 | pop edx ecx |
1 | ha | 4251 | |
1055 | Galkov | 4252 | ret |
1 | ha | 4253 | |
4254 | |||
4255 | kb_cmd: |
||
4256 | |||
1055 | Galkov | 4257 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4258 | c_wait: |
1055 | Galkov | 4259 | in al,0x64 |
4260 | test al,2 |
||
4261 | jz c_send |
||
4262 | loop c_wait |
||
4263 | jmp c_error |
||
1 | ha | 4264 | c_send: |
1055 | Galkov | 4265 | mov al,bl |
4266 | out 0x64,al |
||
4267 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4268 | c_accept: |
1055 | Galkov | 4269 | in al,0x64 |
4270 | test al,2 |
||
4271 | jz c_ok |
||
4272 | loop c_accept |
||
1 | ha | 4273 | c_error: |
1055 | Galkov | 4274 | mov ah,1 |
4275 | jmp c_exit |
||
1 | ha | 4276 | c_ok: |
1055 | Galkov | 4277 | xor ah,ah |
1 | ha | 4278 | c_exit: |
1055 | Galkov | 4279 | ret |
1 | ha | 4280 | |
4281 | |||
4282 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4283 | ; ps2 mouse enable |
1 | ha | 4284 | |
381 | serge | 4285 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4286 | |
4287 | cli |
||
4288 | |||
4289 | ret |
||
4290 | |||
1055 | Galkov | 4291 | if used _rdtsc |
1 | ha | 4292 | _rdtsc: |
164 | serge | 4293 | bt [cpu_caps], CAPS_TSC |
4294 | jnc ret_rdtsc |
||
1 | ha | 4295 | rdtsc |
4296 | ret |
||
4297 | ret_rdtsc: |
||
4298 | mov edx,0xffffffff |
||
4299 | mov eax,0xffffffff |
||
4300 | ret |
||
1055 | Galkov | 4301 | end if |
1 | ha | 4302 | |
4303 | rerouteirqs: |
||
4304 | |||
1055 | Galkov | 4305 | cli |
1 | ha | 4306 | |
1055 | Galkov | 4307 | mov al,0x11 ; icw4, edge triggered |
4308 | out 0x20,al |
||
4309 | call pic_delay |
||
4310 | out 0xA0,al |
||
4311 | call pic_delay |
||
1 | ha | 4312 | |
1055 | Galkov | 4313 | mov al,0x20 ; generate 0x20 + |
4314 | out 0x21,al |
||
4315 | call pic_delay |
||
4316 | mov al,0x28 ; generate 0x28 + |
||
4317 | out 0xA1,al |
||
4318 | call pic_delay |
||
1 | ha | 4319 | |
1055 | Galkov | 4320 | mov al,0x04 ; slave at irq2 |
4321 | out 0x21,al |
||
4322 | call pic_delay |
||
4323 | mov al,0x02 ; at irq9 |
||
4324 | out 0xA1,al |
||
4325 | call pic_delay |
||
1 | ha | 4326 | |
1055 | Galkov | 4327 | mov al,0x01 ; 8086 mode |
4328 | out 0x21,al |
||
4329 | call pic_delay |
||
4330 | out 0xA1,al |
||
4331 | call pic_delay |
||
1 | ha | 4332 | |
1055 | Galkov | 4333 | mov al,255 ; mask all irq's |
4334 | out 0xA1,al |
||
4335 | call pic_delay |
||
4336 | out 0x21,al |
||
4337 | call pic_delay |
||
1 | ha | 4338 | |
1055 | Galkov | 4339 | mov ecx,0x1000 |
4340 | cld |
||
4341 | picl1: call pic_delay |
||
4342 | loop picl1 |
||
1 | ha | 4343 | |
1055 | Galkov | 4344 | mov al,255 ; mask all irq's |
4345 | out 0xA1,al |
||
4346 | call pic_delay |
||
4347 | out 0x21,al |
||
4348 | call pic_delay |
||
1 | ha | 4349 | |
1055 | Galkov | 4350 | cli |
1 | ha | 4351 | |
1055 | Galkov | 4352 | ret |
1 | ha | 4353 | |
4354 | |||
4355 | pic_delay: |
||
4356 | |||
1055 | Galkov | 4357 | jmp pdl1 |
4358 | pdl1: ret |
||
1 | ha | 4359 | |
4360 | |||
4361 | sys_msg_board_str: |
||
4362 | |||
4363 | pushad |
||
4364 | @@: |
||
4365 | cmp [esi],byte 0 |
||
4366 | je @f |
||
4367 | mov eax,1 |
||
4368 | movzx ebx,byte [esi] |
||
4369 | call sys_msg_board |
||
4370 | inc esi |
||
4371 | jmp @b |
||
4372 | @@: |
||
4373 | popad |
||
4374 | ret |
||
4375 | |||
709 | diamond | 4376 | sys_msg_board_byte: |
4377 | ; in: al = byte to display |
||
4378 | ; out: nothing |
||
4379 | ; destroys: nothing |
||
1055 | Galkov | 4380 | pushad |
4381 | mov ecx, 2 |
||
4382 | shl eax, 24 |
||
4383 | jmp @f |
||
709 | diamond | 4384 | |
4385 | sys_msg_board_word: |
||
4386 | ; in: ax = word to display |
||
4387 | ; out: nothing |
||
4388 | ; destroys: nothing |
||
1055 | Galkov | 4389 | pushad |
4390 | mov ecx, 4 |
||
4391 | shl eax, 16 |
||
4392 | jmp @f |
||
709 | diamond | 4393 | |
4394 | sys_msg_board_dword: |
||
4395 | ; in: eax = dword to display |
||
4396 | ; out: nothing |
||
4397 | ; destroys: nothing |
||
1055 | Galkov | 4398 | pushad |
4399 | mov ecx, 8 |
||
709 | diamond | 4400 | @@: |
1055 | Galkov | 4401 | push ecx |
4402 | rol eax, 4 |
||
4403 | push eax |
||
4404 | and al, 0xF |
||
4405 | cmp al, 10 |
||
4406 | sbb al, 69h |
||
4407 | das |
||
4408 | mov bl, al |
||
4409 | xor eax, eax |
||
4410 | inc eax |
||
4411 | call sys_msg_board |
||
4412 | pop eax |
||
4413 | pop ecx |
||
4414 | loop @b |
||
4415 | popad |
||
4416 | ret |
||
709 | diamond | 4417 | |
1 | ha | 4418 | uglobal |
373 | mikedld | 4419 | msg_board_data: times 4096 db 0 |
1 | ha | 4420 | msg_board_count dd 0x0 |
4421 | endg |
||
4422 | |||
4423 | sys_msg_board: |
||
4424 | |||
4425 | ; eax=1 : write : bl byte to write |
||
4426 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4427 | |||
1055 | Galkov | 4428 | mov ecx, [msg_board_count] |
4429 | cmp eax, 1 |
||
4430 | jne .smbl1 |
||
1 | ha | 4431 | |
1043 | hidnplayr | 4432 | if defined debug_com_base |
1 | ha | 4433 | |
1055 | Galkov | 4434 | push dx ax |
1043 | hidnplayr | 4435 | |
1055 | Galkov | 4436 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4437 | mov dx, debug_com_base+5 |
||
4438 | in al, dx |
||
4439 | test al, 1 shl 5 |
||
4440 | jz @r |
||
1043 | hidnplayr | 4441 | |
1055 | Galkov | 4442 | mov dx, debug_com_base ; Output the byte |
4443 | mov al, bl |
||
4444 | out dx, al |
||
1043 | hidnplayr | 4445 | |
1055 | Galkov | 4446 | pop ax dx |
1043 | hidnplayr | 4447 | |
4448 | end if |
||
4449 | |||
1055 | Galkov | 4450 | mov [msg_board_data+ecx],bl |
4451 | inc ecx |
||
4452 | and ecx, 4095 |
||
4453 | mov [msg_board_count], ecx |
||
4454 | mov [check_idle_semaphore], 5 |
||
4455 | ret |
||
671 | Ghost | 4456 | .smbl1: |
1055 | Galkov | 4457 | cmp eax, 2 |
4458 | jne .smbl2 |
||
4459 | test ecx, ecx |
||
4460 | jz .smbl21 |
||
4461 | mov eax, msg_board_data+1 |
||
4462 | mov ebx, msg_board_data |
||
4463 | movzx edx, byte [ebx] |
||
4464 | call memmove |
||
4465 | dec [msg_board_count] |
||
4466 | mov [esp + 36], edx ;eax |
||
4467 | mov [esp + 24], dword 1 |
||
4468 | ret |
||
671 | Ghost | 4469 | .smbl21: |
1055 | Galkov | 4470 | mov [esp+36], ecx |
4471 | mov [esp+24], ecx |
||
671 | Ghost | 4472 | .smbl2: |
1055 | Galkov | 4473 | ret |
1 | ha | 4474 | |
1494 | Lrz | 4475 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4476 | ;; 66 sys function. ;; |
||
4477 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4478 | ;; out eax ;; |
||
4479 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4480 | iglobal |
||
4481 | align 4 |
||
4482 | f66call: |
||
4483 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4484 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4485 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4486 | dd sys_process_def.4 |
||
4487 | dd sys_process_def.5 |
||
4488 | endg |
||
1 | ha | 4489 | |
4490 | |||
1494 | Lrz | 4491 | |
4492 | |||
1 | ha | 4493 | sys_process_def: |
1494 | Lrz | 4494 | dec ebx |
4495 | cmp ebx,5 |
||
4496 | jae .not_support ;if >=6 then or eax,-1 |
||
4497 | |||
1055 | Galkov | 4498 | mov edi, [CURRENT_TASK] |
1494 | Lrz | 4499 | jmp dword [f66call+ebx*4] |
1 | ha | 4500 | |
1494 | Lrz | 4501 | .not_support: |
4502 | or eax,-1 |
||
4503 | ret |
||
1 | ha | 4504 | |
1494 | Lrz | 4505 | .1: |
1 | ha | 4506 | shl edi,8 |
1494 | Lrz | 4507 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],cl |
1 | ha | 4508 | |
4509 | ret |
||
4510 | |||
1494 | Lrz | 4511 | .2: ; 2 = get keyboard mode |
1 | ha | 4512 | shl edi,8 |
380 | serge | 4513 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1494 | Lrz | 4514 | mov [esp+32],eax |
1 | ha | 4515 | ret |
4516 | ; xor eax,eax |
||
4517 | ; movzx eax,byte [shift] |
||
4518 | ; movzx ebx,byte [ctrl] |
||
4519 | ; shl ebx,2 |
||
4520 | ; add eax,ebx |
||
4521 | ; movzx ebx,byte [alt] |
||
4522 | ; shl ebx,3 |
||
4523 | ; add eax,ebx |
||
1494 | Lrz | 4524 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4525 | ;// mike.dld [ |
4526 | mov eax, [kb_state] |
||
4527 | ;// mike.dld ] |
||
1494 | Lrz | 4528 | mov [esp+32],eax |
1 | ha | 4529 | ret |
4530 | |||
1494 | Lrz | 4531 | .4: |
1055 | Galkov | 4532 | mov eax, hotkey_list |
92 | diamond | 4533 | @@: |
1055 | Galkov | 4534 | cmp dword [eax+8], 0 |
4535 | jz .found_free |
||
4536 | add eax, 16 |
||
4537 | cmp eax, hotkey_list+16*256 |
||
4538 | jb @b |
||
1494 | Lrz | 4539 | mov dword [esp+32], 1 |
1055 | Galkov | 4540 | ret |
92 | diamond | 4541 | .found_free: |
1055 | Galkov | 4542 | mov [eax+8], edi |
1494 | Lrz | 4543 | mov [eax+4], edx |
4544 | movzx ecx, cl |
||
4545 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4546 | mov edx, [ecx] |
||
4547 | mov [eax], edx |
||
4548 | mov [ecx], eax |
||
4549 | mov [eax+12], ecx |
||
1055 | Galkov | 4550 | jecxz @f |
1494 | Lrz | 4551 | mov [edx+12], eax |
92 | diamond | 4552 | @@: |
1494 | Lrz | 4553 | and dword [esp+32], 0 |
1055 | Galkov | 4554 | ret |
92 | diamond | 4555 | |
1494 | Lrz | 4556 | .5: |
4557 | movzx ebx, cl |
||
1055 | Galkov | 4558 | lea ebx, [hotkey_scancodes+ebx*4] |
4559 | mov eax, [ebx] |
||
92 | diamond | 4560 | .scan: |
1055 | Galkov | 4561 | test eax, eax |
4562 | jz .notfound |
||
4563 | cmp [eax+8], edi |
||
4564 | jnz .next |
||
1494 | Lrz | 4565 | cmp [eax+4], edx |
1055 | Galkov | 4566 | jz .found |
92 | diamond | 4567 | .next: |
1055 | Galkov | 4568 | mov eax, [eax] |
4569 | jmp .scan |
||
92 | diamond | 4570 | .notfound: |
1494 | Lrz | 4571 | mov dword [esp+32], 1 |
1055 | Galkov | 4572 | ret |
92 | diamond | 4573 | .found: |
1055 | Galkov | 4574 | mov ecx, [eax] |
4575 | jecxz @f |
||
4576 | mov edx, [eax+12] |
||
4577 | mov [ecx+12], edx |
||
92 | diamond | 4578 | @@: |
1055 | Galkov | 4579 | mov ecx, [eax+12] |
4580 | mov edx, [eax] |
||
4581 | mov [ecx], edx |
||
4582 | xor edx, edx |
||
4583 | mov [eax+4], edx |
||
4584 | mov [eax+8], edx |
||
4585 | mov [eax+12], edx |
||
4586 | mov [eax], edx |
||
1494 | Lrz | 4587 | mov [esp+32], edx |
1055 | Galkov | 4588 | ret |
92 | diamond | 4589 | |
1497 | Lrz | 4590 | |
4591 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4592 | ;; 61 sys function. ;; |
||
4593 | ;; in eax=61,ebx in [1..3] ;; |
||
4594 | ;; out eax ;; |
||
4595 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4596 | iglobal |
||
1 | ha | 4597 | align 4 |
1497 | Lrz | 4598 | f61call: |
4599 | dd sys_gs.1 ; resolution |
||
4600 | dd sys_gs.2 ; bits per pixel |
||
4601 | dd sys_gs.3 ; bytes per scanline |
||
4602 | endg |
||
1 | ha | 4603 | |
1497 | Lrz | 4604 | |
4605 | align 4 |
||
4606 | |||
1055 | Galkov | 4607 | sys_gs: ; direct screen access |
1497 | Lrz | 4608 | dec ebx |
4609 | cmp ebx,2 |
||
4610 | ja .not_support |
||
4611 | jmp dword [f61call+ebx*4] |
||
4612 | .not_support: |
||
4613 | or [esp+32],dword -1 |
||
4614 | ret |
||
1 | ha | 4615 | |
1497 | Lrz | 4616 | |
4617 | .1: ; resolution |
||
753 | serge | 4618 | mov eax,[Screen_Max_X] |
1 | ha | 4619 | shl eax,16 |
753 | serge | 4620 | mov ax,[Screen_Max_Y] |
1 | ha | 4621 | add eax,0x00010001 |
1497 | Lrz | 4622 | mov [esp+32],eax |
1 | ha | 4623 | ret |
1497 | Lrz | 4624 | .2: ; bits per pixel |
381 | serge | 4625 | movzx eax,byte [ScreenBPP] |
1497 | Lrz | 4626 | mov [esp+32],eax |
1 | ha | 4627 | ret |
1497 | Lrz | 4628 | .3: ; bytes per scanline |
381 | serge | 4629 | mov eax,[BytesPerScanLine] |
1497 | Lrz | 4630 | mov [esp+32],eax |
1 | ha | 4631 | ret |
4632 | |||
4633 | align 4 ; system functions |
||
4634 | |||
1055 | Galkov | 4635 | syscall_setpixel: ; SetPixel |
1 | ha | 4636 | |
1055 | Galkov | 4637 | mov eax, ebx |
4638 | mov ebx, ecx |
||
4639 | mov ecx, edx |
||
4640 | mov edx, [TASK_BASE] |
||
4641 | add eax, [edx-twdw+WDATA.box.left] |
||
4642 | add ebx, [edx-twdw+WDATA.box.top] |
||
4643 | mov edi, [current_slot] |
||
4644 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4645 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4646 | xor edi, edi ; no force |
||
684 | diamond | 4647 | ; mov edi, 1 |
1300 | serge | 4648 | call [_display.disable_mouse] |
1055 | Galkov | 4649 | jmp [putpixel] |
1 | ha | 4650 | |
4651 | align 4 |
||
4652 | |||
1055 | Galkov | 4653 | syscall_writetext: ; WriteText |
1 | ha | 4654 | |
1055 | Galkov | 4655 | mov eax,[TASK_BASE] |
4656 | mov ebp,[eax-twdw+WDATA.box.left] |
||
4657 | push esi |
||
4658 | mov esi,[current_slot] |
||
4659 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4660 | shl ebp,16 |
||
4661 | add ebp,[eax-twdw+WDATA.box.top] |
||
4662 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4663 | pop esi |
||
4664 | add ebx,ebp |
||
4665 | mov eax,edi |
||
4666 | xor edi,edi |
||
4667 | jmp dtext |
||
1 | ha | 4668 | |
4669 | align 4 |
||
4670 | |||
1055 | Galkov | 4671 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4672 | |
1055 | Galkov | 4673 | mov eax, ebx |
4674 | mov ebx, ecx |
||
4675 | mov ecx, edx |
||
4676 | mov edx, esi |
||
4677 | mov esi, 12 |
||
4678 | call fileread |
||
4679 | mov [esp+32], eax |
||
4680 | ret |
||
1 | ha | 4681 | |
4682 | align 4 |
||
4683 | |||
1055 | Galkov | 4684 | syscall_drawrect: ; DrawRect |
1 | ha | 4685 | |
1055 | Galkov | 4686 | mov edi, edx ; color + gradient |
4687 | and edi, 0x80FFFFFF |
||
4688 | test bx, bx ; x.size |
||
4689 | je .drectr |
||
4690 | test cx, cx ; y.size |
||
4691 | je .drectr |
||
1 | ha | 4692 | |
1055 | Galkov | 4693 | mov eax, ebx ; bad idea |
4694 | mov ebx, ecx |
||
1 | ha | 4695 | |
1055 | Galkov | 4696 | movzx ecx, ax ; ecx - x.size |
4697 | shr eax, 16 ; eax - x.coord |
||
4698 | movzx edx, bx ; edx - y.size |
||
4699 | shr ebx, 16 ; ebx - y.coord |
||
4700 | mov esi, [current_slot] |
||
1 | ha | 4701 | |
1055 | Galkov | 4702 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4703 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4704 | add ecx, eax |
||
4705 | add edx, ebx |
||
4706 | jmp [drawbar] |
||
671 | Ghost | 4707 | .drectr: |
1055 | Galkov | 4708 | ret |
1 | ha | 4709 | |
4710 | align 4 |
||
1055 | Galkov | 4711 | syscall_getscreensize: ; GetScreenSize |
4712 | mov ax, [Screen_Max_X] |
||
4713 | shl eax, 16 |
||
4714 | mov ax, [Screen_Max_Y] |
||
4715 | mov [esp + 32], eax |
||
4716 | ret |
||
1 | ha | 4717 | |
671 | Ghost | 4718 | align 4 |
4719 | |||
1055 | Galkov | 4720 | syscall_cdaudio: ; CD |
1 | ha | 4721 | |
1290 | Lrz | 4722 | cmp ebx, 4 |
1055 | Galkov | 4723 | jb .audio |
4724 | jz .eject |
||
1290 | Lrz | 4725 | cmp ebx, 5 |
1055 | Galkov | 4726 | jnz .ret |
588 | diamond | 4727 | .load: |
1055 | Galkov | 4728 | call .reserve |
4729 | call LoadMedium |
||
1290 | Lrz | 4730 | ;call .free |
4731 | jmp .free |
||
4732 | ; ret |
||
588 | diamond | 4733 | .eject: |
1055 | Galkov | 4734 | call .reserve |
4735 | call clear_CD_cache |
||
4736 | call allow_medium_removal |
||
4737 | call EjectMedium |
||
1290 | Lrz | 4738 | ; call .free |
4739 | jmp .free |
||
4740 | ; ret |
||
588 | diamond | 4741 | .audio: |
1 | ha | 4742 | call sys_cd_audio |
1290 | Lrz | 4743 | mov [esp+36-4],eax |
588 | diamond | 4744 | .ret: |
1 | ha | 4745 | ret |
4746 | |||
588 | diamond | 4747 | .reserve: |
1055 | Galkov | 4748 | call reserve_cd |
1290 | Lrz | 4749 | mov eax, ecx |
1055 | Galkov | 4750 | shr eax, 1 |
4751 | and eax, 1 |
||
4752 | inc eax |
||
4753 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4754 | mov eax, ecx |
1055 | Galkov | 4755 | and eax, 1 |
4756 | mov [DiskNumber], al |
||
4757 | call reserve_cd_channel |
||
4758 | and ebx, 3 |
||
4759 | inc ebx |
||
4760 | mov [cdpos], ebx |
||
4761 | add ebx, ebx |
||
4762 | mov cl, 8 |
||
4763 | sub cl, bl |
||
4764 | mov al, [DRIVE_DATA+1] |
||
4765 | shr al, cl |
||
4766 | test al, 2 |
||
1290 | Lrz | 4767 | jz .free;.err |
1055 | Galkov | 4768 | ret |
588 | diamond | 4769 | .free: |
1055 | Galkov | 4770 | call free_cd_channel |
4771 | and [cd_status], 0 |
||
4772 | ret |
||
590 | diamond | 4773 | .err: |
1055 | Galkov | 4774 | call .free |
1290 | Lrz | 4775 | ; pop eax |
1055 | Galkov | 4776 | ret |
588 | diamond | 4777 | |
1 | ha | 4778 | align 4 |
4779 | |||
1055 | Galkov | 4780 | syscall_getpixel: ; GetPixel |
753 | serge | 4781 | mov ecx, [Screen_Max_X] |
1 | ha | 4782 | inc ecx |
671 | Ghost | 4783 | xor edx, edx |
4784 | mov eax, ebx |
||
1 | ha | 4785 | div ecx |
671 | Ghost | 4786 | mov ebx, edx |
4787 | xchg eax, ebx |
||
4788 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
4789 | mov [esp + 32], ecx |
||
1 | ha | 4790 | ret |
4791 | |||
921 | mario79 | 4792 | align 4 |
1 | ha | 4793 | |
921 | mario79 | 4794 | syscall_getarea: |
4795 | ;eax = 36 |
||
1055 | Galkov | 4796 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4797 | ;ecx = [size x]*65536 + [size y] |
||
4798 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 4799 | pushad |
1055 | Galkov | 4800 | inc [mouse_pause] |
927 | mario79 | 4801 | ; Check of use of the hardware cursor. |
1300 | serge | 4802 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4803 | jne @f |
927 | mario79 | 4804 | ; Since the test for the coordinates of the mouse should not be used, |
4805 | ; then use the call [disable_mouse] is not possible! |
||
4806 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
4807 | jne @f |
||
4808 | pushf |
||
4809 | cli |
||
4810 | call draw_mouse_under |
||
4811 | popf |
||
4812 | mov [MOUSE_VISIBLE],dword 1 |
||
4813 | @@: |
||
921 | mario79 | 4814 | mov edi,ebx |
4815 | mov eax,edx |
||
4816 | shr eax,16 |
||
4817 | mov ebx,edx |
||
4818 | and ebx,0xffff |
||
939 | mario79 | 4819 | dec eax |
1055 | Galkov | 4820 | dec ebx |
921 | mario79 | 4821 | ; eax - x, ebx - y |
4822 | mov edx,ecx |
||
4823 | |||
4824 | shr ecx,16 |
||
4825 | and edx,0xffff |
||
4826 | mov esi,ecx |
||
4827 | ; ecx - size x, edx - size y |
||
1055 | Galkov | 4828 | |
4829 | mov ebp,edx |
||
4830 | dec ebp |
||
927 | mario79 | 4831 | lea ebp,[ebp*3] |
1055 | Galkov | 4832 | |
4833 | imul ebp,esi |
||
4834 | |||
4835 | mov esi,ecx |
||
4836 | dec esi |
||
4837 | lea esi,[esi*3] |
||
4838 | |||
927 | mario79 | 4839 | add ebp,esi |
4840 | add ebp,edi |
||
4841 | |||
4842 | add ebx,edx |
||
1055 | Galkov | 4843 | |
921 | mario79 | 4844 | .start_y: |
927 | mario79 | 4845 | push ecx edx |
921 | mario79 | 4846 | .start_x: |
927 | mario79 | 4847 | push eax ebx ecx |
921 | mario79 | 4848 | add eax,ecx |
927 | mario79 | 4849 | |
921 | mario79 | 4850 | call dword [GETPIXEL] ; eax - x, ebx - y |
4851 | |||
927 | mario79 | 4852 | mov [ebp],cx |
4853 | shr ecx,16 |
||
4854 | mov [ebp+2],cl |
||
921 | mario79 | 4855 | |
1055 | Galkov | 4856 | pop ecx ebx eax |
927 | mario79 | 4857 | sub ebp,3 |
921 | mario79 | 4858 | dec ecx |
4859 | jnz .start_x |
||
1055 | Galkov | 4860 | pop edx ecx |
4861 | dec ebx |
||
921 | mario79 | 4862 | dec edx |
4863 | jnz .start_y |
||
1055 | Galkov | 4864 | dec [mouse_pause] |
927 | mario79 | 4865 | ; Check of use of the hardware cursor. |
1300 | serge | 4866 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4867 | jne @f |
4868 | call [draw_pointer] |
||
927 | mario79 | 4869 | @@: |
921 | mario79 | 4870 | popad |
4871 | ret |
||
4872 | |||
1 | ha | 4873 | align 4 |
4874 | |||
1055 | Galkov | 4875 | syscall_drawline: ; DrawLine |
1 | ha | 4876 | |
1055 | Galkov | 4877 | mov edi, [TASK_BASE] |
4878 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4879 | mov ebp, eax |
||
4880 | mov esi, [current_slot] |
||
4881 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4882 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4883 | add ebp,ebx |
||
4884 | shl eax, 16 |
||
4885 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4886 | add eax, ebp |
||
4887 | mov ebp, ebx |
||
4888 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4889 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4890 | add ebp, ecx |
||
4891 | shl ebx, 16 |
||
4892 | xor edi, edi |
||
4893 | add ebx, ebp |
||
4894 | mov ecx, edx |
||
4895 | jmp [draw_line] |
||
1 | ha | 4896 | |
4897 | align 4 |
||
4898 | |||
1055 | Galkov | 4899 | syscall_getirqowner: ; GetIrqOwner |
742 | Rus | 4900 | |
4901 | cmp ebx,16 |
||
75 | diamond | 4902 | jae .err |
742 | Rus | 4903 | |
774 | Rus | 4904 | cmp [irq_rights + 4 * ebx], dword 2 |
4905 | je .err |
||
4906 | |||
742 | Rus | 4907 | mov eax,[4 * ebx + irq_owner] |
4908 | mov [esp+32],eax |
||
4909 | |||
1 | ha | 4910 | ret |
75 | diamond | 4911 | .err: |
742 | Rus | 4912 | or dword [esp+32], -1 |
75 | diamond | 4913 | ret |
1 | ha | 4914 | |
4915 | align 4 |
||
4916 | |||
1055 | Galkov | 4917 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4918 | |
4919 | call r_f_port_area |
||
1306 | Lrz | 4920 | mov [esp+32],eax |
1 | ha | 4921 | ret |
4922 | |||
4923 | align 4 |
||
4924 | |||
1055 | Galkov | 4925 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4926 | ; eax=1 create thread |
4927 | ; |
||
4928 | ; ebx=thread start |
||
4929 | ; ecx=thread stack value |
||
4930 | ; |
||
4931 | ; on return : eax = pid |
||
1 | ha | 4932 | |
1369 | Lrz | 4933 | call new_sys_threads |
4934 | |||
4935 | mov [esp+32],eax |
||
1 | ha | 4936 | ret |
4937 | |||
4938 | align 4 |
||
4939 | |||
4940 | stack_driver_stat: |
||
4941 | |||
1055 | Galkov | 4942 | call app_stack_handler ; Stack status |
1 | ha | 4943 | |
4944 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4945 | ; call change_task ; between sent packet |
||
4946 | |||
1369 | Lrz | 4947 | mov [esp+32],eax |
1 | ha | 4948 | ret |
4949 | |||
4950 | align 4 |
||
4951 | |||
1055 | Galkov | 4952 | socket: ; Socket interface |
1 | ha | 4953 | call app_socket_handler |
4954 | |||
4955 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4956 | ; call change_task ; between sent packet |
||
4957 | |||
4958 | mov [esp+36],eax |
||
4959 | mov [esp+24],ebx |
||
4960 | ret |
||
4961 | |||
4962 | align 4 |
||
4963 | |||
1055 | Galkov | 4964 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4965 | |
379 | serge | 4966 | mov edi,[TASK_BASE] |
115 | poddubny | 4967 | add edi,TASKDATA.mem_start |
1 | ha | 4968 | add eax,[edi] |
4969 | add ecx,[edi] |
||
4970 | add edx,[edi] |
||
4971 | call file_read |
||
4972 | |||
4973 | mov [esp+36],eax |
||
4974 | mov [esp+24],ebx |
||
4975 | |||
4976 | ret |
||
4977 | |||
375 | Ghost | 4978 | paleholder: |
1055 | Galkov | 4979 | ret |
378 | serge | 4980 | |
757 | serge | 4981 | align 4 |
4982 | set_screen: |
||
1055 | Galkov | 4983 | cmp eax, [Screen_Max_X] |
4984 | jne .set |
||
709 | diamond | 4985 | |
1055 | Galkov | 4986 | cmp edx, [Screen_Max_Y] |
4987 | jne .set |
||
4988 | ret |
||
757 | serge | 4989 | .set: |
1055 | Galkov | 4990 | pushfd |
4991 | cli |
||
757 | serge | 4992 | |
1055 | Galkov | 4993 | mov [Screen_Max_X], eax |
4994 | mov [Screen_Max_Y], edx |
||
1300 | serge | 4995 | mov [BytesPerScanLine], ecx |
757 | serge | 4996 | |
1055 | Galkov | 4997 | mov [screen_workarea.right],eax |
4998 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4999 | |
1055 | Galkov | 5000 | push ebx |
5001 | push esi |
||
5002 | push edi |
||
1300 | serge | 5003 | |
5004 | pushad |
||
5005 | |||
5006 | stdcall kernel_free, [_WinMapAddress] |
||
5007 | |||
5008 | mov eax, [_display.width] |
||
5009 | mul [_display.height] |
||
5010 | mov [_WinMapSize], eax |
||
5011 | |||
5012 | stdcall kernel_alloc, eax |
||
5013 | mov [_WinMapAddress], eax |
||
5014 | test eax, eax |
||
5015 | jz .epic_fail |
||
5016 | |||
5017 | popad |
||
5018 | |||
1055 | Galkov | 5019 | call repos_windows |
1300 | serge | 5020 | xor eax, eax |
5021 | xor ebx, ebx |
||
1055 | Galkov | 5022 | mov ecx, [Screen_Max_X] |
5023 | mov edx, [Screen_Max_Y] |
||
5024 | call calculatescreen |
||
5025 | pop edi |
||
5026 | pop esi |
||
5027 | pop ebx |
||
757 | serge | 5028 | |
1055 | Galkov | 5029 | popfd |
5030 | ret |
||
757 | serge | 5031 | |
1300 | serge | 5032 | .epic_fail: |
5033 | hlt ; Houston, we've had a problem |
||
5034 | |||
76 | mario79 | 5035 | ; --------------- APM --------------------- |
1330 | Lrz | 5036 | uglobal |
5037 | apm_entry dp 0 |
||
5038 | apm_vf dd 0 |
||
5039 | endg |
||
5040 | |||
1 | ha | 5041 | align 4 |
76 | mario79 | 5042 | sys_apm: |
1330 | Lrz | 5043 | xor eax,eax |
5044 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5045 | jne @f |
||
5046 | inc eax |
||
5047 | or dword [esp + 44], eax ; error |
||
5048 | add eax,7 |
||
5049 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5050 | ret |
||
164 | serge | 5051 | |
465 | serge | 5052 | @@: |
1330 | Lrz | 5053 | ; xchg eax, ecx |
5054 | ; xchg ebx, ecx |
||
164 | serge | 5055 | |
1330 | Lrz | 5056 | cmp dx, 3 |
5057 | ja @f |
||
5058 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5059 | mov eax,[apm_vf] |
||
5060 | mov [esp + 32], eax |
||
5061 | shr eax, 16 |
||
5062 | mov [esp + 28], eax |
||
5063 | ret |
||
78 | diamond | 5064 | |
465 | serge | 5065 | @@: |
5066 | |||
1330 | Lrz | 5067 | mov esi,[master_tab+(OS_BASE shr 20)] |
5068 | xchg [master_tab], esi |
||
5069 | push esi |
||
5070 | mov edi, cr3 |
||
5071 | mov cr3, edi ;flush TLB |
||
465 | serge | 5072 | |
1330 | Lrz | 5073 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 5074 | |
1330 | Lrz | 5075 | xchg eax, [esp] |
5076 | mov [master_tab], eax |
||
5077 | mov eax, cr3 |
||
5078 | mov cr3, eax |
||
5079 | pop eax |
||
465 | serge | 5080 | |
1330 | Lrz | 5081 | mov [esp + 4 ], edi |
5082 | mov [esp + 8], esi |
||
5083 | mov [esp + 20], ebx |
||
5084 | mov [esp + 24], edx |
||
5085 | mov [esp + 28], ecx |
||
5086 | mov [esp + 32], eax |
||
5087 | setc al |
||
5088 | and [esp + 44], byte 0xfe |
||
5089 | or [esp + 44], al |
||
5090 | ret |
||
76 | mario79 | 5091 | ; ----------------------------------------- |
1 | ha | 5092 | |
76 | mario79 | 5093 | align 4 |
5094 | |||
1055 | Galkov | 5095 | undefined_syscall: ; Undefined system call |
671 | Ghost | 5096 | mov [esp + 32], dword -1 |
1 | ha | 5097 | ret |
5098 | |||
465 | serge | 5099 | align 4 |
1055 | Galkov | 5100 | system_shutdown: ; shut down the system |
1 | ha | 5101 | |
1055 | Galkov | 5102 | cmp byte [BOOT_VAR+0x9030], 1 |
5103 | jne @F |
||
5104 | ret |
||
465 | serge | 5105 | @@: |
1055 | Galkov | 5106 | call stop_all_services |
5107 | push 3 ; stop playing cd |
||
5108 | pop eax |
||
5109 | call sys_cd_audio |
||
1 | ha | 5110 | |
465 | serge | 5111 | yes_shutdown_param: |
1055 | Galkov | 5112 | cli |
1 | ha | 5113 | |
1962 | clevermous | 5114 | if ~ defined extended_primary_loader |
1055 | Galkov | 5115 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5116 | push 12 |
||
5117 | pop esi |
||
5118 | xor ebx,ebx |
||
5119 | or ecx,-1 |
||
5120 | mov edx, OS_BASE+0x70000 |
||
5121 | call fileread |
||
1 | ha | 5122 | |
1055 | Galkov | 5123 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5124 | mov edi,OS_BASE+0x40000 |
||
5125 | mov ecx,1000 |
||
5126 | rep movsb |
||
1962 | clevermous | 5127 | end if |
1 | ha | 5128 | |
1949 | clevermous | 5129 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
1055 | Galkov | 5130 | mov edi, OS_BASE |
5131 | mov ecx,0x10000/4 |
||
5132 | cld |
||
5133 | rep movsd |
||
1 | ha | 5134 | |
1055 | Galkov | 5135 | call restorefatchain |
1 | ha | 5136 | |
1055 | Galkov | 5137 | mov al, 0xFF |
5138 | out 0x21, al |
||
5139 | out 0xA1, al |
||
1 | ha | 5140 | |
1085 | diamond | 5141 | if 0 |
1055 | Galkov | 5142 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5143 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 5144 | |
1055 | Galkov | 5145 | mov al,0x0F |
5146 | out 0x70,al |
||
5147 | mov al,0x05 |
||
5148 | out 0x71,al |
||
1 | ha | 5149 | |
1055 | Galkov | 5150 | mov al,0xFE |
5151 | out 0x64,al |
||
709 | diamond | 5152 | |
1055 | Galkov | 5153 | hlt |
1085 | diamond | 5154 | jmp $-1 |
1 | ha | 5155 | |
709 | diamond | 5156 | else |
1055 | Galkov | 5157 | cmp byte [OS_BASE + 0x9030], 2 |
5158 | jnz no_acpi_power_off |
||
1 | ha | 5159 | |
709 | diamond | 5160 | ; scan for RSDP |
5161 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5162 | movzx eax, word [OS_BASE + 0x40E] |
5163 | shl eax, 4 |
||
5164 | jz @f |
||
5165 | mov ecx, 1024/16 |
||
5166 | call scan_rsdp |
||
5167 | jnc .rsdp_found |
||
709 | diamond | 5168 | @@: |
5169 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5170 | mov eax, 0xE0000 |
5171 | mov ecx, 0x2000 |
||
5172 | call scan_rsdp |
||
5173 | jc no_acpi_power_off |
||
709 | diamond | 5174 | .rsdp_found: |
1055 | Galkov | 5175 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5176 | mov ebp, [ipc_tmp] |
||
5177 | stdcall map_page, ebp, esi, PG_MAP |
||
5178 | lea eax, [esi+1000h] |
||
5179 | lea edx, [ebp+1000h] |
||
5180 | stdcall map_page, edx, eax, PG_MAP |
||
5181 | and esi, 0xFFF |
||
5182 | add esi, ebp |
||
5183 | cmp dword [esi], 'RSDT' |
||
5184 | jnz no_acpi_power_off |
||
5185 | mov ecx, [esi+4] |
||
5186 | sub ecx, 24h |
||
5187 | jbe no_acpi_power_off |
||
5188 | shr ecx, 2 |
||
5189 | add esi, 24h |
||
709 | diamond | 5190 | .scan_fadt: |
1055 | Galkov | 5191 | lodsd |
5192 | mov ebx, eax |
||
5193 | lea eax, [ebp+2000h] |
||
5194 | stdcall map_page, eax, ebx, PG_MAP |
||
5195 | lea eax, [ebp+3000h] |
||
5196 | add ebx, 0x1000 |
||
5197 | stdcall map_page, eax, ebx, PG_MAP |
||
5198 | and ebx, 0xFFF |
||
5199 | lea ebx, [ebx+ebp+2000h] |
||
5200 | cmp dword [ebx], 'FACP' |
||
5201 | jz .fadt_found |
||
5202 | loop .scan_fadt |
||
5203 | jmp no_acpi_power_off |
||
709 | diamond | 5204 | .fadt_found: |
5205 | ; ebx is linear address of FADT |
||
1085 | diamond | 5206 | mov edi, [ebx+40] ; physical address of the DSDT |
5207 | lea eax, [ebp+4000h] |
||
5208 | stdcall map_page, eax, edi, PG_MAP |
||
5209 | lea eax, [ebp+5000h] |
||
5210 | lea esi, [edi+0x1000] |
||
5211 | stdcall map_page, eax, esi, PG_MAP |
||
5212 | and esi, 0xFFF |
||
5213 | sub edi, esi |
||
5214 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5215 | jnz no_acpi_power_off |
||
5216 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5217 | sub eax, 36+4 |
||
5218 | jbe no_acpi_power_off |
||
5219 | add esi, 36 |
||
5220 | .scan_dsdt: |
||
5221 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5222 | jnz .scan_dsdt_cont |
||
5223 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5224 | jnz .scan_dsdt_cont |
||
5225 | mov dl, [esi+ebp+4000h+6] |
||
5226 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5227 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5228 | ja .scan_dsdt_cont |
||
5229 | cmp dl, 1 |
||
5230 | jb .scan_dsdt_cont |
||
5231 | lea esi, [esi+ebp+4000h+7] |
||
5232 | xor ecx, ecx |
||
5233 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5234 | jz @f |
||
5235 | cmp byte [esi], 0xA |
||
5236 | jnz no_acpi_power_off |
||
5237 | inc esi |
||
5238 | mov cl, [esi] |
||
5239 | @@: |
||
5240 | inc esi |
||
5241 | cmp dl, 2 |
||
5242 | jb @f |
||
5243 | cmp byte [esi], 0 |
||
5244 | jz @f |
||
5245 | cmp byte [esi], 0xA |
||
5246 | jnz no_acpi_power_off |
||
5247 | inc esi |
||
5248 | mov ch, [esi] |
||
5249 | @@: |
||
5250 | jmp do_acpi_power_off |
||
5251 | .scan_dsdt_cont: |
||
5252 | inc esi |
||
5253 | cmp esi, 0x1000 |
||
5254 | jb @f |
||
5255 | sub esi, 0x1000 |
||
5256 | add edi, 0x1000 |
||
5257 | push eax |
||
5258 | lea eax, [ebp+4000h] |
||
5259 | stdcall map_page, eax, edi, PG_MAP |
||
5260 | push PG_MAP |
||
5261 | lea eax, [edi+1000h] |
||
5262 | push eax |
||
5263 | lea eax, [ebp+5000h] |
||
5264 | push eax |
||
5265 | stdcall map_page |
||
5266 | pop eax |
||
5267 | @@: |
||
5268 | dec eax |
||
5269 | jnz .scan_dsdt |
||
5270 | jmp no_acpi_power_off |
||
5271 | do_acpi_power_off: |
||
1055 | Galkov | 5272 | mov edx, [ebx+48] |
5273 | test edx, edx |
||
5274 | jz .nosmi |
||
5275 | mov al, [ebx+52] |
||
5276 | out dx, al |
||
5277 | mov edx, [ebx+64] |
||
709 | diamond | 5278 | @@: |
1055 | Galkov | 5279 | in ax, dx |
5280 | test al, 1 |
||
5281 | jz @b |
||
709 | diamond | 5282 | .nosmi: |
1085 | diamond | 5283 | and cx, 0x0707 |
5284 | shl cx, 2 |
||
5285 | or cx, 0x2020 |
||
1055 | Galkov | 5286 | mov edx, [ebx+64] |
5287 | in ax, dx |
||
5288 | and ax, 203h |
||
1085 | diamond | 5289 | or ah, cl |
1055 | Galkov | 5290 | out dx, ax |
5291 | mov edx, [ebx+68] |
||
5292 | test edx, edx |
||
5293 | jz @f |
||
5294 | in ax, dx |
||
5295 | and ax, 203h |
||
1085 | diamond | 5296 | or ah, ch |
1055 | Galkov | 5297 | out dx, ax |
709 | diamond | 5298 | @@: |
1055 | Galkov | 5299 | jmp $ |
709 | diamond | 5300 | |
5301 | |||
5302 | no_acpi_power_off: |
||
1055 | Galkov | 5303 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5304 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5305 | |
1055 | Galkov | 5306 | mov al,0x0F |
5307 | out 0x70,al |
||
5308 | mov al,0x05 |
||
5309 | out 0x71,al |
||
709 | diamond | 5310 | |
1055 | Galkov | 5311 | mov al,0xFE |
5312 | out 0x64,al |
||
709 | diamond | 5313 | |
1055 | Galkov | 5314 | hlt |
1085 | diamond | 5315 | jmp $-1 |
709 | diamond | 5316 | |
5317 | scan_rsdp: |
||
1055 | Galkov | 5318 | add eax, OS_BASE |
709 | diamond | 5319 | .s: |
1055 | Galkov | 5320 | cmp dword [eax], 'RSD ' |
5321 | jnz .n |
||
5322 | cmp dword [eax+4], 'PTR ' |
||
5323 | jnz .n |
||
5324 | xor edx, edx |
||
5325 | xor esi, esi |
||
709 | diamond | 5326 | @@: |
1055 | Galkov | 5327 | add dl, [eax+esi] |
5328 | inc esi |
||
5329 | cmp esi, 20 |
||
5330 | jnz @b |
||
5331 | test dl, dl |
||
5332 | jz .ok |
||
709 | diamond | 5333 | .n: |
1055 | Galkov | 5334 | add eax, 10h |
5335 | loop .s |
||
5336 | stc |
||
709 | diamond | 5337 | .ok: |
1055 | Galkov | 5338 | ret |
709 | diamond | 5339 | end if |
5340 | |||
465 | serge | 5341 | include "data32.inc" |
1 | ha | 5342 | |
465 | serge | 5343 | __REV__ = __REV |
1 | ha | 5344 | |
5345 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5346 | diff16 "end of kernel code",0,$=> |