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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: 2244 $ |
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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2231 | Serge | 229 | mov esp,0x006CC00 ; Set stack |
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 | |
465 | serge | 239 | ; CLEAR KERNEL UNDEFINED GLOBALS |
1055 | Galkov | 240 | mov edi, endofcode-OS_BASE |
2231 | Serge | 241 | mov ecx, 0x90000 |
242 | sub ecx, edi |
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243 | shr ecx, 2 |
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1055 | Galkov | 244 | rep stosd |
1 | ha | 245 | |
465 | serge | 246 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 247 | |
1267 | Lrz | 248 | xor esi, esi |
1941 | art_zh | 249 | mov edi,(BOOT_VAR-OS_BASE) |
1055 | Galkov | 250 | mov ecx,0x10000 / 4 |
251 | rep movsd |
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1172 | diamond | 252 | mov edi,0x1000 |
253 | mov ecx,0xf000 / 4 |
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1055 | Galkov | 254 | rep stosd |
429 | serge | 255 | |
1055 | Galkov | 256 | call test_cpu |
257 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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424 | spraid | 258 | |
2218 | Serge | 259 | call check_acpi |
1055 | Galkov | 260 | call init_BIOS32 |
465 | serge | 261 | ; MEMORY MODEL |
1055 | Galkov | 262 | call mem_test |
263 | call init_mem |
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264 | call init_page_map |
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1 | ha | 265 | |
465 | serge | 266 | ; ENABLE PAGING |
1 | ha | 267 | |
1055 | Galkov | 268 | mov eax, sys_pgdir-OS_BASE |
269 | mov cr3, eax |
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1 | ha | 270 | |
1055 | Galkov | 271 | mov eax,cr0 |
272 | or eax,CR0_PG+CR0_WP |
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273 | mov cr0,eax |
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1 | ha | 274 | |
1055 | Galkov | 275 | lgdt [gdts] |
276 | jmp pword os_code:high_code |
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1 | ha | 277 | |
513 | serge | 278 | align 4 |
1055 | Galkov | 279 | bios32_entry dd ? |
280 | tmp_page_tabs dd ? |
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586 | serge | 281 | |
498 | diamond | 282 | use16 |
283 | org $-0x10000 |
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284 | include "boot/shutdown.inc" ; shutdown or restart |
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285 | org $+0x10000 |
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286 | use32 |
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287 | |||
465 | serge | 288 | __DEBUG__ fix 1 |
289 | __DEBUG_LEVEL__ fix 1 |
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290 | include 'init.inc' |
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380 | serge | 291 | |
465 | serge | 292 | org OS_BASE+$ |
1 | ha | 293 | |
465 | serge | 294 | align 4 |
295 | high_code: |
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1220 | serge | 296 | mov ax, os_stack |
297 | mov bx, app_data |
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298 | mov cx, app_tls |
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299 | mov ss, ax |
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300 | add esp, OS_BASE |
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1 | ha | 301 | |
1220 | serge | 302 | mov ds, bx |
303 | mov es, bx |
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304 | mov fs, cx |
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305 | mov gs, bx |
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1 | ha | 306 | |
1055 | Galkov | 307 | bt [cpu_caps], CAPS_PGE |
308 | jnc @F |
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1 | ha | 309 | |
1055 | Galkov | 310 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 311 | |
1055 | Galkov | 312 | mov ebx, cr4 |
313 | or ebx, CR4_PGE |
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314 | mov cr4, ebx |
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519 | serge | 315 | @@: |
1055 | Galkov | 316 | xor eax, eax |
317 | mov dword [sys_pgdir], eax |
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318 | mov dword [sys_pgdir+4], eax |
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519 | serge | 319 | |
1055 | Galkov | 320 | mov eax, cr3 |
321 | mov cr3, eax ; flush TLB |
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465 | serge | 322 | |
2129 | serge | 323 | mov ecx, pg_data.mutex |
324 | call mutex_init |
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325 | |||
326 | mov ecx, disk_list_mutex |
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327 | call mutex_init |
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328 | |||
1 | ha | 329 | ; SAVE REAL MODE VARIABLES |
1055 | Galkov | 330 | mov ax, [BOOT_VAR + 0x9031] |
331 | mov [IDEContrRegsBaseAddr], ax |
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76 | mario79 | 332 | ; --------------- APM --------------------- |
465 | serge | 333 | |
334 | ; init selectors |
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1276 | Lrz | 335 | mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point |
336 | movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of |
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337 | ; protected-mode 32-bit code segment |
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338 | movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of |
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339 | ; protected-mode 16-bit code segment |
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340 | movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of |
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341 | ; protected-mode 16-bit data segment |
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465 | serge | 342 | |
343 | shl eax, 4 |
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344 | mov [dword apm_code_32 + 2], ax |
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345 | shr eax, 16 |
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346 | mov [dword apm_code_32 + 4], al |
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347 | |||
348 | shl ecx, 4 |
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349 | mov [dword apm_code_16 + 2], cx |
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350 | shr ecx, 16 |
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351 | mov [dword apm_code_16 + 4], cl |
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352 | |||
353 | shl edx, 4 |
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354 | mov [dword apm_data_16 + 2], dx |
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355 | shr edx, 16 |
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356 | mov [dword apm_data_16 + 4], dl |
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357 | |||
358 | mov dword[apm_entry], ebx |
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76 | mario79 | 359 | mov word [apm_entry + 4], apm_code_32 - gdts |
360 | |||
465 | serge | 361 | mov eax, [BOOT_VAR + 0x9044] ; version & flags |
76 | mario79 | 362 | mov [apm_vf], eax |
363 | ; ----------------------------------------- |
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1276 | Lrz | 364 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
1 | ha | 365 | ; mov [0xF604],byte 1 ;al |
1276 | Lrz | 366 | mov al, [BOOT_VAR+0x901F] ; DMA access |
367 | mov [allow_dma_access], al |
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1300 | serge | 368 | movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
1276 | Lrz | 369 | mov [ScreenBPP],al |
753 | serge | 370 | |
1300 | serge | 371 | mov [_display.bpp], eax |
372 | mov [_display.vrefresh], 60 |
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373 | mov [_display.disable_mouse], __sys_disable_mouse |
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374 | |||
1055 | Galkov | 375 | movzx eax,word [BOOT_VAR+0x900A] ; X max |
1300 | serge | 376 | mov [_display.width], eax |
1055 | Galkov | 377 | dec eax |
378 | mov [Screen_Max_X],eax |
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379 | mov [screen_workarea.right],eax |
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380 | movzx eax,word [BOOT_VAR+0x900C] ; Y max |
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1300 | serge | 381 | mov [_display.height], eax |
1055 | Galkov | 382 | dec eax |
383 | mov [Screen_Max_Y],eax |
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384 | mov [screen_workarea.bottom],eax |
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385 | movzx eax,word [BOOT_VAR+0x9008] ; screen mode |
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386 | mov [SCR_MODE],eax |
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387 | mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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388 | mov [BANK_SWITCH],eax |
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389 | mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine |
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390 | cmp [SCR_MODE],word 0x13 ; 320x200 |
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391 | je @f |
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392 | cmp [SCR_MODE],word 0x12 ; VGA 640x480 |
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393 | je @f |
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1300 | serge | 394 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
1055 | Galkov | 395 | mov [BytesPerScanLine],ax |
1300 | serge | 396 | mov [_display.pitch], eax |
465 | serge | 397 | @@: |
1300 | serge | 398 | mov eax, [_display.width] |
399 | mul [_display.height] |
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400 | mov [_WinMapSize], eax |
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401 | |||
1055 | Galkov | 402 | mov esi, BOOT_VAR+0x9080 |
403 | movzx ecx, byte [esi-1] |
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404 | mov [NumBiosDisks], ecx |
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405 | mov edi, BiosDisksData |
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406 | rep movsd |
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1 | ha | 407 | |
408 | ; GRAPHICS ADDRESSES |
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409 | |||
1276 | Lrz | 410 | and byte [BOOT_VAR+0x901e],0x0 |
1055 | Galkov | 411 | mov eax,[BOOT_VAR+0x9018] |
412 | mov [LFBAddress],eax |
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1 | ha | 413 | |
1055 | Galkov | 414 | cmp [SCR_MODE],word 0100000000000000b |
415 | jge setvesa20 |
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416 | cmp [SCR_MODE],word 0x13 |
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417 | je v20ga32 |
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418 | mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2 |
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419 | mov [GETPIXEL],dword Vesa12_getpixel24 |
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420 | cmp [ScreenBPP],byte 24 |
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421 | jz ga24 |
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422 | mov [PUTPIXEL],dword Vesa12_putpixel32 |
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423 | mov [GETPIXEL],dword Vesa12_getpixel32 |
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1 | ha | 424 | ga24: |
1055 | Galkov | 425 | jmp v20ga24 |
1 | ha | 426 | setvesa20: |
1055 | Galkov | 427 | mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0 |
428 | mov [GETPIXEL],dword Vesa20_getpixel24 |
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429 | cmp [ScreenBPP],byte 24 |
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430 | jz v20ga24 |
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1 | ha | 431 | v20ga32: |
1055 | Galkov | 432 | mov [PUTPIXEL],dword Vesa20_putpixel32 |
433 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 434 | v20ga24: |
1055 | Galkov | 435 | cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480 |
436 | jne no_mode_0x12 |
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437 | mov [PUTPIXEL],dword VGA_putpixel |
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438 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 439 | no_mode_0x12: |
440 | |||
375 | Ghost | 441 | ; -------- Fast System Call init ---------- |
378 | serge | 442 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
1055 | Galkov | 443 | bt [cpu_caps], CAPS_SEP |
444 | jnc .SEnP ; SysEnter not Present |
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445 | xor edx, edx |
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446 | mov ecx, MSR_SYSENTER_CS |
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447 | mov eax, os_code |
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448 | wrmsr |
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449 | mov ecx, MSR_SYSENTER_ESP |
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434 | diamond | 450 | ; mov eax, sysenter_stack ; Check it |
1055 | Galkov | 451 | xor eax, eax |
452 | wrmsr |
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453 | mov ecx, MSR_SYSENTER_EIP |
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454 | mov eax, sysenter_entry |
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455 | wrmsr |
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375 | Ghost | 456 | .SEnP: |
378 | serge | 457 | ; AMD SYSCALL/SYSRET |
1055 | Galkov | 458 | cmp byte[cpu_vendor], 'A' |
459 | jne .noSYSCALL |
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460 | mov eax, 0x80000001 |
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461 | cpuid |
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462 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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463 | jz .noSYSCALL |
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464 | mov ecx, MSR_AMD_EFER |
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465 | rdmsr |
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466 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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467 | wrmsr |
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164 | serge | 468 | |
1055 | Galkov | 469 | ; !!!! It`s dirty hack, fix it !!! |
470 | ; Bits of EDX : |
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471 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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472 | ; and the contents of this field, plus 8, are copied into the SS register. |
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473 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
474 | ; and the contents of this field, plus 8, are copied into the SS register. |
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375 | Ghost | 475 | |
1055 | Galkov | 476 | ; mov edx, (os_code + 16) * 65536 + os_code |
477 | mov edx, 0x1B0008 |
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375 | Ghost | 478 | |
1055 | Galkov | 479 | mov eax, syscall_entry |
480 | mov ecx, MSR_AMD_STAR |
||
481 | wrmsr |
||
375 | Ghost | 482 | .noSYSCALL: |
483 | ; ----------------------------------------- |
||
1310 | diamond | 484 | stdcall alloc_page |
485 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
486 | stdcall alloc_page |
||
487 | inc eax |
||
488 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
489 | stdcall map_page, tss+0x80, eax, PG_SW |
||
490 | stdcall alloc_page |
||
491 | inc eax |
||
492 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
493 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
375 | Ghost | 494 | |
465 | serge | 495 | ; LOAD IDT |
378 | serge | 496 | |
1056 | Galkov | 497 | call build_interrupt_table ;lidt is executed |
498 | ;lidt [idtreg] |
||
378 | serge | 499 | |
1055 | Galkov | 500 | call init_kernel_heap |
501 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
502 | mov [os_stack_seg], eax |
||
164 | serge | 503 | |
1055 | Galkov | 504 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 505 | |
1055 | Galkov | 506 | mov [tss._ss0], os_stack |
507 | mov [tss._esp0], esp |
||
508 | mov [tss._esp], esp |
||
509 | mov [tss._cs],os_code |
||
510 | mov [tss._ss],os_stack |
||
511 | mov [tss._ds],app_data |
||
512 | mov [tss._es],app_data |
||
513 | mov [tss._fs],app_data |
||
514 | mov [tss._gs],app_data |
||
515 | mov [tss._io],128 |
||
465 | serge | 516 | ;Add IO access table - bit array of permitted ports |
1055 | Galkov | 517 | mov edi, tss._io_map_0 |
518 | xor eax, eax |
||
519 | not eax |
||
520 | mov ecx, 8192/4 |
||
521 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 522 | |
1055 | Galkov | 523 | mov ax,tss0 |
524 | ltr ax |
||
378 | serge | 525 | |
1055 | Galkov | 526 | mov [LFBSize], 0x800000 |
527 | call init_LFB |
||
528 | call init_fpu |
||
529 | call init_malloc |
||
276 | serge | 530 | |
1055 | Galkov | 531 | stdcall alloc_kernel_space, 0x51000 |
532 | mov [default_io_map], eax |
||
465 | serge | 533 | |
1055 | Galkov | 534 | add eax, 0x2000 |
535 | mov [ipc_tmp], eax |
||
536 | mov ebx, 0x1000 |
||
164 | serge | 537 | |
1055 | Galkov | 538 | add eax, 0x40000 |
539 | mov [proc_mem_map], eax |
||
164 | serge | 540 | |
1055 | Galkov | 541 | add eax, 0x8000 |
542 | mov [proc_mem_pdir], eax |
||
164 | serge | 543 | |
1055 | Galkov | 544 | add eax, ebx |
545 | mov [proc_mem_tab], eax |
||
164 | serge | 546 | |
1055 | Galkov | 547 | add eax, ebx |
548 | mov [tmp_task_pdir], eax |
||
164 | serge | 549 | |
1055 | Galkov | 550 | add eax, ebx |
551 | mov [tmp_task_ptab], eax |
||
164 | serge | 552 | |
1055 | Galkov | 553 | add eax, ebx |
554 | mov [ipc_pdir], eax |
||
164 | serge | 555 | |
1055 | Galkov | 556 | add eax, ebx |
557 | mov [ipc_ptab], eax |
||
164 | serge | 558 | |
1055 | Galkov | 559 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
560 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 561 | |
1055 | Galkov | 562 | mov [unpack.p], eax |
709 | diamond | 563 | |
1055 | Galkov | 564 | call init_events |
565 | mov eax, srv.fd-SRV_FD_OFFSET |
||
566 | mov [srv.fd], eax |
||
567 | mov [srv.bk], eax |
||
278 | 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 | |||
2112 | serge | 605 | call init_irqs |
2231 | Serge | 606 | call PIC_init |
709 | diamond | 607 | |
608 | ; Initialize system V86 machine |
||
1055 | Galkov | 609 | call init_sys_v86 |
709 | diamond | 610 | |
2231 | Serge | 611 | ; Initialize system timer (IRQ0) |
612 | call PIT_init |
||
725 | diamond | 613 | |
2231 | Serge | 614 | ; Try to Initialize APIC |
615 | call APIC_init |
||
725 | diamond | 616 | |
617 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
618 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
2231 | Serge | 619 | call unmask_timer |
620 | stdcall enable_irq, 2 ; @#$%! PIC |
||
621 | stdcall enable_irq, 6 ; FDD |
||
622 | stdcall enable_irq, 13 ; co-processor |
||
623 | stdcall enable_irq, 14 |
||
624 | stdcall enable_irq, 15 |
||
725 | diamond | 625 | |
1523 | diamond | 626 | ; Enable interrupts in IDE controller |
627 | mov al, 0 |
||
628 | mov dx, 0x3F6 |
||
629 | out dx, al |
||
630 | mov dl, 0x76 |
||
631 | out dx, al |
||
632 | |||
256 | diamond | 633 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
634 | include 'detect/disks.inc' |
||
635 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
636 | |||
521 | diamond | 637 | call Parser_params |
638 | |||
1962 | clevermous | 639 | if ~ defined extended_primary_loader |
640 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
1 | ha | 641 | ; READ RAMDISK IMAGE FROM HD |
642 | |||
643 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
644 | include 'boot/rdload.inc' |
||
645 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
1962 | clevermous | 646 | end if |
1 | ha | 647 | ; mov [dma_hdd],1 |
648 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
649 | |||
1055 | Galkov | 650 | call calculatefatchain |
1 | ha | 651 | |
652 | ; LOAD VMODE DRIVER |
||
653 | |||
654 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
655 | include 'vmodeld.inc' |
||
656 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
657 | |||
1289 | diamond | 658 | if 0 |
509 | diamond | 659 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 660 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 661 | je no_lib_load |
662 | ; LOADING LIBRARES |
||
1055 | Galkov | 663 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
664 | call load_file_parse_table ; prepare file parse table |
||
665 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 666 | no_lib_load: |
1289 | diamond | 667 | end if |
488 | spraid | 668 | |
1 | ha | 669 | ; LOAD FONTS I and II |
670 | |||
1055 | Galkov | 671 | stdcall read_file, char, FONT_I, 0, 2304 |
672 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 673 | |
1055 | Galkov | 674 | mov esi,boot_fonts |
675 | call boot_log |
||
1 | ha | 676 | |
2231 | Serge | 677 | ; Display APIC status |
678 | mov esi, boot_APIC_found |
||
679 | cmp [irq_mode], IRQ_APIC |
||
680 | je @f |
||
681 | mov esi, boot_APIC_nfound |
||
682 | @@: |
||
683 | |||
1 | ha | 684 | ; PRINT AMOUNT OF MEMORY |
1055 | Galkov | 685 | mov esi, boot_memdetect |
686 | call boot_log |
||
1 | ha | 687 | |
1055 | Galkov | 688 | movzx ecx, word [boot_y] |
2104 | maximYCH | 689 | if lang eq ru |
690 | or ecx, (10+30*6) shl 16 |
||
691 | else |
||
692 | or ecx, (10+29*6) shl 16 |
||
693 | end if |
||
1055 | Galkov | 694 | sub ecx, 10 |
695 | mov edx, 0xFFFFFF |
||
696 | mov ebx, [MEM_AMOUNT] |
||
697 | shr ebx, 20 |
||
1276 | Lrz | 698 | xor edi,edi |
1055 | Galkov | 699 | mov eax, 0x00040000 |
1276 | Lrz | 700 | inc edi |
1055 | Galkov | 701 | call display_number_force |
41 | mikedld | 702 | |
465 | serge | 703 | ; BUILD SCHEDULER |
704 | |||
1055 | Galkov | 705 | call build_scheduler ; sys32.inc |
465 | serge | 706 | |
1055 | Galkov | 707 | mov esi,boot_devices |
708 | call boot_log |
||
567 | serge | 709 | |
1055 | Galkov | 710 | mov [pci_access_enabled],1 |
567 | serge | 711 | |
1 | ha | 712 | |
713 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
714 | |||
1055 | Galkov | 715 | mov esi,boot_windefs |
716 | call boot_log |
||
1362 | mikedld | 717 | call set_window_defaults |
1 | ha | 718 | |
719 | ; SET BACKGROUND DEFAULTS |
||
720 | |||
1055 | Galkov | 721 | mov esi,boot_bgr |
722 | call boot_log |
||
723 | call init_background |
||
724 | call calculatebackground |
||
1 | ha | 725 | |
726 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
727 | |||
1055 | Galkov | 728 | mov esi,boot_resirqports |
729 | call boot_log |
||
730 | call reserve_irqs_ports |
||
1 | ha | 731 | |
732 | ; SET UP OS TASK |
||
733 | |||
1055 | Galkov | 734 | mov esi,boot_setostask |
735 | call boot_log |
||
214 | serge | 736 | |
1055 | Galkov | 737 | xor eax, eax |
738 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 739 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
740 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 741 | |
1055 | Galkov | 742 | ; name for OS/IDLE process |
281 | serge | 743 | |
1055 | Galkov | 744 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
745 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
746 | mov edi, [os_stack_seg] |
||
747 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
748 | add edi, 0x2000-512 |
||
749 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
750 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 751 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 752 | |
1055 | Galkov | 753 | mov esi, fpu_data |
754 | mov ecx, 512/4 |
||
755 | cld |
||
756 | rep movsd |
||
357 | serge | 757 | |
1074 | Galkov | 758 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
759 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 760 | |
1055 | Galkov | 761 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
762 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
763 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 764 | |
1055 | Galkov | 765 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 766 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 767 | |
1055 | Galkov | 768 | ; task list |
1276 | Lrz | 769 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
770 | inc eax |
||
771 | mov dword [CURRENT_TASK],eax |
||
772 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 773 | mov [current_slot], SLOT_BASE+256 |
774 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 775 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
776 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 777 | |
1316 | serge | 778 | call init_display |
1055 | Galkov | 779 | mov eax, [def_cursor] |
780 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
781 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 782 | |
465 | serge | 783 | ; READ TSC / SECOND |
281 | serge | 784 | |
1055 | Galkov | 785 | mov esi,boot_tsc |
786 | call boot_log |
||
787 | cli |
||
788 | rdtsc ;call _rdtsc |
||
789 | mov ecx,eax |
||
790 | mov esi,250 ; wait 1/4 a second |
||
791 | call delay_ms |
||
792 | rdtsc ;call _rdtsc |
||
793 | sti |
||
794 | sub eax,ecx |
||
795 | shl eax,2 |
||
796 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 797 | ; mov ebx, 1000000 |
798 | ; div ebx |
||
1038 | diamond | 799 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
800 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
801 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 802 | mov edx, 2251799814 |
803 | mul edx |
||
804 | shr edx, 19 |
||
805 | mov [stall_mcs], edx |
||
1038 | diamond | 806 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 807 | mov esi, boot_cpufreq |
808 | call boot_log |
||
1 | ha | 809 | |
1055 | Galkov | 810 | mov ebx, edx |
811 | movzx ecx, word [boot_y] |
||
2104 | maximYCH | 812 | if lang eq ru |
813 | add ecx, (10+19*6) shl 16 - 10; 'Determining amount of memory' |
||
814 | else |
||
815 | add ecx, (10+17*6) shl 16 - 10; 'Determining amount of memory' |
||
816 | end if |
||
1055 | Galkov | 817 | mov edx, 0xFFFFFF |
1276 | Lrz | 818 | xor edi,edi |
1055 | Galkov | 819 | mov eax, 0x00040000 |
1276 | Lrz | 820 | inc edi |
1055 | Galkov | 821 | call display_number_force |
1038 | diamond | 822 | |
1 | ha | 823 | ; SET VARIABLES |
824 | |||
1055 | Galkov | 825 | call set_variables |
1 | ha | 826 | |
827 | ; STACK AND FDC |
||
828 | |||
1055 | Galkov | 829 | call stack_init |
830 | call fdc_init |
||
1 | ha | 831 | |
832 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
833 | |||
1055 | Galkov | 834 | cmp [SCR_MODE],word 0x12 |
835 | jne no_pal_vga |
||
836 | mov esi,boot_pal_vga |
||
837 | call boot_log |
||
838 | call paletteVGA |
||
1 | ha | 839 | no_pal_vga: |
840 | |||
1055 | Galkov | 841 | cmp [SCR_MODE],word 0x13 |
842 | jne no_pal_ega |
||
843 | mov esi,boot_pal_ega |
||
844 | call boot_log |
||
845 | call palette320x200 |
||
1 | ha | 846 | no_pal_ega: |
847 | |||
848 | ; LOAD DEFAULT SKIN |
||
849 | |||
1055 | Galkov | 850 | call load_default_skin |
1 | ha | 851 | |
465 | serge | 852 | ;protect io permission map |
853 | |||
1055 | Galkov | 854 | mov esi, [default_io_map] |
1310 | diamond | 855 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 856 | add esi, 0x1000 |
1310 | diamond | 857 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 858 | |
1055 | Galkov | 859 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 860 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 861 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 862 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 863 | |
512 | spraid | 864 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 865 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 866 | je no_st_network |
1055 | Galkov | 867 | call set_network_conf |
512 | spraid | 868 | no_st_network: |
869 | |||
1 | ha | 870 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 871 | cli |
501 | serge | 872 | |
1055 | Galkov | 873 | cmp byte [BOOT_VAR+0x9030],1 |
874 | jne no_load_vrr_m |
||
237 | serge | 875 | |
1055 | Galkov | 876 | mov ebp, vrr_m |
877 | call fs_execute_from_sysdir |
||
488 | spraid | 878 | |
1260 | Lrz | 879 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
880 | sub eax,2 |
||
881 | jz first_app_found |
||
41 | mikedld | 882 | |
237 | serge | 883 | no_load_vrr_m: |
488 | spraid | 884 | |
1055 | Galkov | 885 | mov ebp, firstapp |
886 | call fs_execute_from_sysdir |
||
488 | spraid | 887 | |
1260 | Lrz | 888 | ; cmp eax,2 ; continue if a process has been loaded |
889 | sub eax,2 |
||
890 | jz first_app_found |
||
501 | serge | 891 | |
1055 | Galkov | 892 | mov esi, boot_failed |
893 | call boot_log |
||
653 | diamond | 894 | |
1055 | Galkov | 895 | mov eax, 0xDEADBEEF ; otherwise halt |
896 | hlt |
||
501 | serge | 897 | |
237 | serge | 898 | first_app_found: |
501 | serge | 899 | |
1055 | Galkov | 900 | cli |
1 | ha | 901 | |
1055 | Galkov | 902 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 903 | push 1 |
904 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 905 | |
21 | poddubny | 906 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 907 | mov al, 0xf6 ; reset keyboard, scan enabled |
908 | call kb_write |
||
1 | ha | 909 | |
1055 | Galkov | 910 | ; wait until 8042 is ready |
911 | xor ecx,ecx |
||
265 | diamond | 912 | @@: |
1055 | Galkov | 913 | in al,64h |
914 | and al,00000010b |
||
915 | loopnz @b |
||
1 | ha | 916 | |
2167 | serge | 917 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
1 | ha | 918 | ; call kb_write |
919 | ; call kb_read |
||
920 | ; mov al, 111b |
||
921 | ; call kb_write |
||
922 | ; call kb_read |
||
41 | mikedld | 923 | |
1055 | Galkov | 924 | mov al, 0xF3 ; set repeat rate & delay |
925 | call kb_write |
||
265 | diamond | 926 | ; call kb_read |
1055 | Galkov | 927 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
928 | call kb_write |
||
265 | diamond | 929 | ; call kb_read |
1 | ha | 930 | ;// mike.dld [ |
1055 | Galkov | 931 | call set_lights |
1 | ha | 932 | ;// mike.dld ] |
2231 | Serge | 933 | stdcall attach_int_handler, 1, irq1, 0 |
1 | ha | 934 | |
2231 | Serge | 935 | ; SET MOUSE |
1043 | hidnplayr | 936 | |
2231 | Serge | 937 | stdcall load_driver, szPS2MDriver |
938 | ; stdcall load_driver, szCOM_MDriver |
||
939 | |||
940 | mov esi,boot_setmouse |
||
941 | call boot_log |
||
942 | call setmouse |
||
943 | |||
1043 | hidnplayr | 944 | ; Setup serial output console (if enabled) |
945 | |||
946 | if defined debug_com_base |
||
947 | |||
1055 | Galkov | 948 | ; enable Divisor latch |
1043 | hidnplayr | 949 | |
1055 | Galkov | 950 | mov dx, debug_com_base+3 |
951 | mov al, 1 shl 7 |
||
952 | out dx, al |
||
1043 | hidnplayr | 953 | |
1055 | Galkov | 954 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 955 | |
1055 | Galkov | 956 | mov dx, debug_com_base |
957 | mov al, 0x01 |
||
958 | out dx, al |
||
1043 | hidnplayr | 959 | |
1055 | Galkov | 960 | mov dx, debug_com_base+1 |
961 | mov al, 0x00 |
||
962 | out dx, al |
||
1043 | hidnplayr | 963 | |
1055 | Galkov | 964 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 965 | |
1055 | Galkov | 966 | mov dx, debug_com_base+3 |
967 | mov al, 3 |
||
968 | out dx, al |
||
1043 | hidnplayr | 969 | |
1055 | Galkov | 970 | ; disable interrupts |
1043 | hidnplayr | 971 | |
1055 | Galkov | 972 | mov dx, debug_com_base+1 |
973 | mov al, 0 |
||
974 | out dx, al |
||
1043 | hidnplayr | 975 | |
1055 | Galkov | 976 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 977 | |
1055 | Galkov | 978 | mov dx, debug_com_base+2 |
979 | mov al, 0x7 + 1 shl 5 |
||
980 | out dx, al |
||
1043 | hidnplayr | 981 | |
982 | |||
983 | end if |
||
984 | |||
21 | poddubny | 985 | ; START MULTITASKING |
1 | ha | 986 | |
2112 | serge | 987 | ; A 'All set - press ESC to start' messages if need |
767 | diamond | 988 | if preboot_blogesc |
1055 | Galkov | 989 | mov esi, boot_tasking |
990 | call boot_log |
||
991 | .bll1: in al, 0x60 ; wait for ESC key press |
||
992 | cmp al, 129 |
||
993 | jne .bll1 |
||
767 | diamond | 994 | end if |
995 | |||
1055 | Galkov | 996 | cmp [IDEContrRegsBaseAddr], 0 |
997 | setnz [dma_hdd] |
||
998 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 999 | |
1055 | Galkov | 1000 | sti |
1001 | call change_task |
||
465 | serge | 1002 | |
1055 | Galkov | 1003 | jmp osloop |
465 | serge | 1004 | |
1 | ha | 1005 | |
1055 | Galkov | 1006 | ; Fly :) |
1 | ha | 1007 | |
465 | serge | 1008 | include 'unpacker.inc' |
1009 | include 'fdo.inc' |
||
1010 | |||
1011 | align 4 |
||
1012 | boot_log: |
||
1055 | Galkov | 1013 | pushad |
465 | serge | 1014 | |
1276 | Lrz | 1015 | mov ebx,10*65536 |
1016 | mov bx,word [boot_y] |
||
1017 | add [boot_y],dword 10 |
||
1018 | mov ecx,0x80ffffff ; ASCIIZ string with white color |
||
1019 | xor edi,edi |
||
1020 | mov edx,esi |
||
1021 | inc edi |
||
1022 | call dtext |
||
465 | serge | 1023 | |
1276 | Lrz | 1024 | mov [novesachecksum],1000 |
1025 | call checkVga_N13 |
||
465 | serge | 1026 | |
1276 | Lrz | 1027 | popad |
465 | serge | 1028 | |
1276 | Lrz | 1029 | ret |
465 | serge | 1030 | |
1 | ha | 1031 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1032 | ; ; |
||
33 | mario79 | 1033 | ; MAIN OS LOOP START ; |
1 | ha | 1034 | ; ; |
1035 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1036 | align 32 |
||
1037 | osloop: |
||
1055 | Galkov | 1038 | call [draw_pointer] |
2089 | serge | 1039 | call window_check_events |
1040 | call mouse_check_events |
||
1055 | Galkov | 1041 | call checkmisc |
1042 | call checkVga_N13 |
||
1043 | call stack_handler |
||
1044 | call checkidle |
||
1045 | call check_fdd_motor_status |
||
1046 | call check_ATAPI_device_event |
||
2122 | clevermous | 1047 | call check_timers |
1055 | Galkov | 1048 | jmp osloop |
33 | mario79 | 1049 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1050 | ; ; |
||
1051 | ; MAIN OS LOOP END ; |
||
1052 | ; ; |
||
1053 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | Lrz | 1054 | align 4 |
1 | ha | 1055 | checkidle: |
1055 | Galkov | 1056 | pushad |
1067 | Galkov | 1057 | call change_task |
1058 | jmp idle_loop_entry |
||
1059 | idle_loop: |
||
1060 | cmp eax,[idlemem] ; eax == [timer_ticks] |
||
1061 | jne idle_exit |
||
1062 | rdtsc ;call _rdtsc |
||
1063 | mov ecx,eax |
||
1055 | Galkov | 1064 | hlt |
1067 | Galkov | 1065 | rdtsc ;call _rdtsc |
1066 | sub eax,ecx |
||
1067 | add [idleuse],eax |
||
1068 | idle_loop_entry: |
||
1069 | mov eax,[timer_ticks] ; eax = [timer_ticks] |
||
1070 | cmp [check_idle_semaphore],0 |
||
1071 | je idle_loop |
||
1072 | dec [check_idle_semaphore] |
||
1073 | idle_exit: |
||
1074 | mov [idlemem],eax ; eax == [timer_ticks] |
||
1055 | Galkov | 1075 | popad |
1076 | ret |
||
1 | ha | 1077 | |
1078 | uglobal |
||
1067 | Galkov | 1079 | idlemem dd 0x0 |
1055 | Galkov | 1080 | idleuse dd 0x0 |
1081 | idleusesec dd 0x0 |
||
1082 | check_idle_semaphore dd 0x0 |
||
1 | ha | 1083 | endg |
1084 | |||
1085 | |||
1086 | |||
1087 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1088 | ; ; |
||
1089 | ; INCLUDED SYSTEM FILES ; |
||
1090 | ; ; |
||
1091 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1092 | |||
1093 | |||
7 | me_root | 1094 | include "kernel32.inc" |
1 | ha | 1095 | |
1096 | |||
1097 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1098 | ; ; |
||
1099 | ; KERNEL FUNCTIONS ; |
||
1100 | ; ; |
||
1101 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1102 | |||
1103 | reserve_irqs_ports: |
||
1104 | |||
1273 | Lrz | 1105 | |
1106 | ; RESERVE PORTS |
||
2089 | serge | 1107 | mov eax, RESERVED_PORTS |
1108 | mov ecx, 1 |
||
1273 | Lrz | 1109 | |
2089 | serge | 1110 | mov [eax], dword 4 |
269 | serge | 1111 | |
2089 | serge | 1112 | mov [eax+16], ecx |
1113 | mov [eax+16+4], dword 0 |
||
1114 | mov [eax+16+4], dword 0x2D |
||
269 | serge | 1115 | |
2089 | serge | 1116 | mov [eax+32], ecx |
1117 | mov [eax+32+4], dword 0x30 |
||
1118 | mov [eax+32+8], dword 0x4D |
||
233 | serge | 1119 | |
2089 | serge | 1120 | mov [eax+48], ecx |
1121 | mov [eax+48+4], dword 0x50 |
||
1122 | mov [eax+28+8], dword 0xDF |
||
233 | serge | 1123 | |
2089 | serge | 1124 | mov [eax+64], ecx |
1125 | mov [eax+64+4], dword 0xE5 |
||
1126 | mov [eax+64+8], dword 0xFF |
||
1273 | Lrz | 1127 | |
1055 | Galkov | 1128 | ret |
1 | ha | 1129 | |
1130 | |||
1131 | iglobal |
||
1132 | process_number dd 0x1 |
||
1133 | endg |
||
1134 | |||
1135 | set_variables: |
||
1136 | |||
2167 | serge | 1137 | mov ecx,0x16 ; flush port 0x60 |
1138 | .fl60: |
||
1139 | in al,0x60 |
||
1055 | Galkov | 1140 | loop .fl60 |
1267 | Lrz | 1141 | push eax |
1 | ha | 1142 | |
1055 | Galkov | 1143 | mov ax,[BOOT_VAR+0x900c] |
1144 | shr ax,1 |
||
1145 | shl eax,16 |
||
1146 | mov ax,[BOOT_VAR+0x900A] |
||
1147 | shr ax,1 |
||
1148 | mov [MOUSE_X],eax |
||
41 | mikedld | 1149 | |
1267 | Lrz | 1150 | xor eax,eax |
1055 | Galkov | 1151 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1152 | |
1267 | Lrz | 1153 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1154 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1155 | mov byte [BTN_COUNT],al ; button buffer |
||
1156 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1157 | |||
1 | ha | 1158 | ;!! IP 04.02.2005: |
1267 | Lrz | 1159 | mov byte [DONT_SWITCH],al ; change task if possible |
1160 | pop eax |
||
1055 | Galkov | 1161 | ret |
1 | ha | 1162 | |
1163 | align 4 |
||
1304 | Lrz | 1164 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1165 | sys_outport: |
1166 | |||
1304 | Lrz | 1167 | mov edi,ecx ; separate flag for read / write |
1168 | and ecx,65535 |
||
1 | ha | 1169 | |
1304 | Lrz | 1170 | mov eax,[RESERVED_PORTS] |
1171 | test eax,eax |
||
1172 | jnz .sopl8 |
||
1173 | inc eax |
||
1174 | mov [esp+32],eax |
||
1 | ha | 1175 | ret |
1176 | |||
1304 | Lrz | 1177 | .sopl8: |
379 | serge | 1178 | mov edx,[TASK_BASE] |
1 | ha | 1179 | mov edx,[edx+0x4] |
1304 | Lrz | 1180 | ;and ecx,65535 |
1181 | ;cld - set on interrupt 0x40 |
||
1182 | .sopl1: |
||
1 | ha | 1183 | |
1304 | Lrz | 1184 | mov esi,eax |
1 | ha | 1185 | shl esi,4 |
381 | serge | 1186 | add esi,RESERVED_PORTS |
1 | ha | 1187 | cmp edx,[esi+0] |
1304 | Lrz | 1188 | jne .sopl2 |
1189 | cmp ecx,[esi+4] |
||
1190 | jb .sopl2 |
||
1191 | cmp ecx,[esi+8] |
||
1192 | jg .sopl2 |
||
1193 | .sopl3: |
||
1 | ha | 1194 | |
1304 | Lrz | 1195 | test edi,0x80000000 ; read ? |
1196 | jnz .sopl4 |
||
1 | ha | 1197 | |
1304 | Lrz | 1198 | mov eax,ebx |
1199 | mov dx,cx ; write |
||
1200 | out dx,al |
||
1201 | and [esp+32],dword 0 |
||
1 | ha | 1202 | ret |
1203 | |||
1304 | Lrz | 1204 | .sopl2: |
1 | ha | 1205 | |
1304 | Lrz | 1206 | dec eax |
1207 | jnz .sopl1 |
||
1208 | inc eax |
||
1209 | mov [esp+32],eax |
||
1 | ha | 1210 | ret |
1211 | |||
2089 | serge | 1212 | |
1304 | Lrz | 1213 | .sopl4: |
1 | ha | 1214 | |
1304 | Lrz | 1215 | mov dx,cx ; read |
1055 | Galkov | 1216 | in al,dx |
1 | ha | 1217 | and eax,0xff |
1304 | Lrz | 1218 | and [esp+32],dword 0 |
1219 | mov [esp+20],eax |
||
1 | ha | 1220 | ret |
1221 | |||
1222 | display_number: |
||
1369 | Lrz | 1223 | ;It is not optimization |
1224 | mov eax, ebx |
||
1225 | mov ebx, ecx |
||
1226 | mov ecx, edx |
||
1227 | mov edx, esi |
||
1228 | mov esi, edi |
||
1 | ha | 1229 | ; eax = print type, al=0 -> ebx is number |
1230 | ; al=1 -> ebx is pointer |
||
1231 | ; ah=0 -> display decimal |
||
1232 | ; ah=1 -> display hexadecimal |
||
1233 | ; ah=2 -> display binary |
||
1234 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1235 | ; eax bits 22-31 = reserved |
||
1236 | ; |
||
1237 | ; ebx = number or pointer |
||
1238 | ; ecx = x shl 16 + y |
||
1239 | ; edx = color |
||
1276 | Lrz | 1240 | xor edi, edi |
211 | serge | 1241 | display_number_force: |
1276 | Lrz | 1242 | push eax |
1243 | and eax,0x3fffffff |
||
1244 | cmp eax,0xffff ; length > 0 ? |
||
1245 | pop eax |
||
1246 | jge cont_displ |
||
1247 | ret |
||
1 | ha | 1248 | cont_displ: |
652 | mario79 | 1249 | push eax |
655 | mario79 | 1250 | and eax,0x3fffffff |
1055 | Galkov | 1251 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1252 | pop eax |
75 | diamond | 1253 | jb cont_displ2 |
1 | ha | 1254 | ret |
1255 | cont_displ2: |
||
1256 | |||
1257 | pushad |
||
1258 | |||
1055 | Galkov | 1259 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1260 | jne displnl1 |
655 | mario79 | 1261 | mov ebp,ebx |
1262 | add ebp,4 |
||
1263 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1264 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1265 | displnl1: |
1 | ha | 1266 | sub esp,64 |
1267 | |||
1276 | Lrz | 1268 | test ah,ah ; DECIMAL |
1269 | jnz no_display_desnum |
||
1270 | shr eax,16 |
||
1271 | and eax,0xC03f |
||
652 | mario79 | 1272 | ; and eax,0x3f |
1276 | Lrz | 1273 | push eax |
1274 | and eax,0x3f |
||
1275 | mov edi,esp |
||
1276 | add edi,4+64-1 |
||
1277 | mov ecx,eax |
||
1278 | mov eax,ebx |
||
1279 | mov ebx,10 |
||
1280 | d_desnum: |
||
1 | ha | 1281 | xor edx,edx |
655 | mario79 | 1282 | call division_64_bits |
1 | ha | 1283 | div ebx |
1284 | add dl,48 |
||
1285 | mov [edi],dl |
||
1286 | dec edi |
||
1287 | loop d_desnum |
||
1288 | pop eax |
||
652 | mario79 | 1289 | call normalize_number |
1 | ha | 1290 | call draw_num_text |
1291 | add esp,64 |
||
1292 | popad |
||
1293 | ret |
||
1294 | no_display_desnum: |
||
1295 | |||
1055 | Galkov | 1296 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1297 | jne no_display_hexnum |
1298 | shr eax,16 |
||
655 | mario79 | 1299 | and eax,0xC03f |
652 | mario79 | 1300 | ; and eax,0x3f |
1301 | push eax |
||
75 | diamond | 1302 | and eax,0x3f |
1 | ha | 1303 | mov edi,esp |
194 | diamond | 1304 | add edi,4+64-1 |
1 | ha | 1305 | mov ecx,eax |
1306 | mov eax,ebx |
||
1307 | mov ebx,16 |
||
1308 | d_hexnum: |
||
1309 | xor edx,edx |
||
655 | mario79 | 1310 | call division_64_bits |
1 | ha | 1311 | div ebx |
1056 | Galkov | 1312 | hexletters = __fdo_hexdigits |
1 | ha | 1313 | add edx,hexletters |
1314 | mov dl,[edx] |
||
1315 | mov [edi],dl |
||
1316 | dec edi |
||
1317 | loop d_hexnum |
||
1318 | pop eax |
||
652 | mario79 | 1319 | call normalize_number |
1 | ha | 1320 | call draw_num_text |
1321 | add esp,64 |
||
1322 | popad |
||
1323 | ret |
||
1324 | no_display_hexnum: |
||
1325 | |||
1055 | Galkov | 1326 | cmp ah,0x02 ; BINARY |
1 | ha | 1327 | jne no_display_binnum |
1328 | shr eax,16 |
||
655 | mario79 | 1329 | and eax,0xC03f |
652 | mario79 | 1330 | ; and eax,0x3f |
1331 | push eax |
||
75 | diamond | 1332 | and eax,0x3f |
1 | ha | 1333 | mov edi,esp |
194 | diamond | 1334 | add edi,4+64-1 |
1 | ha | 1335 | mov ecx,eax |
1336 | mov eax,ebx |
||
1337 | mov ebx,2 |
||
1338 | d_binnum: |
||
1339 | xor edx,edx |
||
655 | mario79 | 1340 | call division_64_bits |
1 | ha | 1341 | div ebx |
1342 | add dl,48 |
||
1343 | mov [edi],dl |
||
1344 | dec edi |
||
1345 | loop d_binnum |
||
1346 | pop eax |
||
652 | mario79 | 1347 | call normalize_number |
1 | ha | 1348 | call draw_num_text |
1349 | add esp,64 |
||
1350 | popad |
||
1351 | ret |
||
1352 | no_display_binnum: |
||
1353 | |||
1354 | add esp,64 |
||
1355 | popad |
||
1356 | ret |
||
1357 | |||
652 | mario79 | 1358 | normalize_number: |
1359 | test ah,0x80 |
||
1360 | jz .continue |
||
1361 | mov ecx,48 |
||
1362 | and eax,0x3f |
||
1363 | @@: |
||
1364 | inc edi |
||
1365 | cmp [edi],cl |
||
1366 | jne .continue |
||
1367 | dec eax |
||
1368 | cmp eax,1 |
||
665 | diamond | 1369 | ja @r |
1370 | mov al,1 |
||
652 | mario79 | 1371 | .continue: |
1372 | and eax,0x3f |
||
1373 | ret |
||
1 | ha | 1374 | |
655 | mario79 | 1375 | division_64_bits: |
1376 | test [esp+1+4],byte 0x40 |
||
1377 | jz .continue |
||
1378 | push eax |
||
1379 | mov eax,ebp |
||
1380 | div ebx |
||
1381 | mov ebp,eax |
||
1382 | pop eax |
||
1383 | .continue: |
||
1384 | ret |
||
652 | mario79 | 1385 | |
1 | ha | 1386 | draw_num_text: |
684 | diamond | 1387 | mov esi,eax |
1388 | mov edx,64+4 |
||
1389 | sub edx,eax |
||
1390 | add edx,esp |
||
1391 | mov ebx,[esp+64+32-8+4] |
||
1392 | ; add window start x & y |
||
1393 | mov ecx,[TASK_BASE] |
||
465 | serge | 1394 | |
1395 | mov edi,[CURRENT_TASK] |
||
1396 | shl edi,8 |
||
1397 | |||
684 | diamond | 1398 | mov eax,[ecx-twdw+WDATA.box.left] |
1399 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1400 | shl eax,16 |
||
1401 | add eax,[ecx-twdw+WDATA.box.top] |
||
1402 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1403 | add ebx,eax |
||
1404 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1405 | and ecx, not 0x80000000 ; force counted string |
1406 | mov eax, [esp+64+8] ; background color (if given) |
||
1407 | mov edi, [esp+64+4] |
||
139 | diamond | 1408 | jmp dtext |
1 | ha | 1409 | |
1410 | align 4 |
||
1411 | |||
1412 | sys_setup: |
||
1413 | |||
1414 | ; 1=roland mpu midi base , base io address |
||
1415 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1416 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1417 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1418 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1419 | ; 8=fat32 partition in hd |
||
1420 | ; 9 |
||
1421 | ; 10 = sound dma channel |
||
1422 | ; 11 = enable lba read |
||
1423 | ; 12 = enable pci access |
||
1424 | |||
1425 | |||
1276 | Lrz | 1426 | and [esp+32],dword 0 |
1427 | dec ebx ; MIDI |
||
1428 | jnz nsyse1 |
||
1429 | cmp ecx,0x100 |
||
1 | ha | 1430 | |
1276 | Lrz | 1431 | jb nsyse1 |
1432 | mov esi,65535 |
||
1433 | cmp esi,ecx |
||
1434 | |||
1435 | jb nsyse1 |
||
1436 | mov [midi_base],cx ;bx |
||
1437 | mov word [mididp],cx ;bx |
||
1438 | inc cx ;bx |
||
1439 | mov word [midisp],cx ;bx |
||
1440 | ret |
||
1441 | |||
283 | diamond | 1442 | iglobal |
1 | ha | 1443 | midi_base dw 0 |
283 | diamond | 1444 | endg |
1 | ha | 1445 | |
1446 | nsyse1: |
||
1276 | Lrz | 1447 | dec ebx ; KEYBOARD |
1448 | jnz nsyse2 |
||
1449 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1450 | mov eax,[edi+TASKDATA.mem_start] |
1451 | add eax,edx |
||
1 | ha | 1452 | |
1276 | Lrz | 1453 | dec ecx |
1454 | jnz kbnobase |
||
1455 | mov ebx,keymap |
||
1456 | mov ecx,128 |
||
1457 | call memmove |
||
1458 | ret |
||
1 | ha | 1459 | kbnobase: |
1276 | Lrz | 1460 | dec ecx |
1461 | jnz kbnoshift |
||
1462 | |||
1463 | mov ebx,keymap_shift |
||
1464 | mov ecx,128 |
||
1465 | call memmove |
||
1466 | ret |
||
1 | ha | 1467 | kbnoshift: |
1276 | Lrz | 1468 | dec ecx |
1469 | jnz kbnoalt |
||
1470 | mov ebx,keymap_alt |
||
1471 | mov ecx,128 |
||
1472 | call memmove |
||
1473 | ret |
||
1 | ha | 1474 | kbnoalt: |
1276 | Lrz | 1475 | sub ecx,6 |
1476 | jnz kbnocountry |
||
1477 | mov word [keyboard],dx |
||
1478 | ret |
||
1 | ha | 1479 | kbnocountry: |
1276 | Lrz | 1480 | mov [esp+32],dword 1 |
1481 | ret |
||
1 | ha | 1482 | nsyse2: |
1276 | Lrz | 1483 | dec ebx ; CD |
1484 | jnz nsyse4 |
||
1485 | |||
1486 | test ecx,ecx |
||
1487 | jz nosesl |
||
1488 | |||
1489 | cmp ecx, 4 |
||
1490 | ja nosesl |
||
1491 | mov [cd_base],cl |
||
1492 | |||
1493 | dec ecx |
||
1494 | jnz noprma |
||
1495 | mov [cdbase],0x1f0 |
||
1496 | mov [cdid],0xa0 |
||
1 | ha | 1497 | noprma: |
1276 | Lrz | 1498 | |
1499 | dec ecx |
||
1500 | jnz noprsl |
||
1501 | mov [cdbase],0x1f0 |
||
1502 | mov [cdid],0xb0 |
||
1 | ha | 1503 | noprsl: |
1276 | Lrz | 1504 | dec ecx |
1505 | jnz nosema |
||
1506 | mov [cdbase],0x170 |
||
1507 | mov [cdid],0xa0 |
||
1 | ha | 1508 | nosema: |
1276 | Lrz | 1509 | dec ecx |
1510 | jnz nosesl |
||
1511 | mov [cdbase],0x170 |
||
1512 | mov [cdid],0xb0 |
||
1 | ha | 1513 | nosesl: |
1276 | Lrz | 1514 | ret |
1 | ha | 1515 | |
1276 | Lrz | 1516 | iglobal |
1 | ha | 1517 | cd_base db 0 |
1518 | |||
1276 | Lrz | 1519 | endg |
1 | ha | 1520 | nsyse4: |
2089 | serge | 1521 | |
1276 | Lrz | 1522 | sub ebx,2 ; SYSTEM LANGUAGE |
1523 | jnz nsyse5 |
||
1524 | mov [syslang],ecx |
||
1525 | ret |
||
1 | ha | 1526 | nsyse5: |
2089 | serge | 1527 | |
1276 | Lrz | 1528 | sub ebx,2 ; HD BASE |
1529 | jnz nsyse7 |
||
1 | ha | 1530 | |
1276 | Lrz | 1531 | test ecx,ecx |
1532 | jz nosethd |
||
1533 | |||
1534 | cmp ecx,4 |
||
1535 | ja nosethd |
||
1536 | mov [hd_base],cl |
||
1537 | |||
1538 | cmp ecx,1 |
||
1539 | jnz noprmahd |
||
1540 | mov [hdbase],0x1f0 |
||
1541 | and dword [hdid],0x0 |
||
1542 | mov dword [hdpos],ecx |
||
1 | ha | 1543 | ; call set_FAT32_variables |
1544 | noprmahd: |
||
1276 | Lrz | 1545 | |
1546 | cmp ecx,2 |
||
1547 | jnz noprslhd |
||
1548 | mov [hdbase],0x1f0 |
||
1549 | mov [hdid],0x10 |
||
1550 | mov dword [hdpos],ecx |
||
1 | ha | 1551 | ; call set_FAT32_variables |
1552 | noprslhd: |
||
1276 | Lrz | 1553 | |
1554 | cmp ecx,3 |
||
1555 | jnz nosemahd |
||
1556 | mov [hdbase],0x170 |
||
1557 | and dword [hdid],0x0 |
||
1558 | mov dword [hdpos],ecx |
||
1 | ha | 1559 | ; call set_FAT32_variables |
1560 | nosemahd: |
||
1276 | Lrz | 1561 | |
1562 | cmp ecx,4 |
||
1563 | jnz noseslhd |
||
1564 | mov [hdbase],0x170 |
||
1565 | mov [hdid],0x10 |
||
1566 | mov dword [hdpos],ecx |
||
1 | ha | 1567 | ; call set_FAT32_variables |
1568 | noseslhd: |
||
1276 | Lrz | 1569 | call reserve_hd1 |
1570 | call reserve_hd_channel |
||
1571 | call free_hd_channel |
||
1572 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1573 | nosethd: |
1276 | Lrz | 1574 | ret |
1 | ha | 1575 | |
283 | diamond | 1576 | iglobal |
1 | ha | 1577 | hd_base db 0 |
283 | diamond | 1578 | endg |
1 | ha | 1579 | |
802 | serge | 1580 | nsyse7: |
1 | ha | 1581 | |
1260 | Lrz | 1582 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1583 | dec ebx |
1584 | jnz nsyse8 |
||
1585 | mov [fat32part],ecx |
||
1 | ha | 1586 | ; call set_FAT32_variables |
1276 | Lrz | 1587 | call reserve_hd1 |
1588 | call reserve_hd_channel |
||
1589 | call free_hd_channel |
||
1590 | ; pusha |
||
1591 | call choice_necessity_partition_1 |
||
1592 | ; popa |
||
1593 | and dword [hd1_status],0 ; free |
||
1594 | ret |
||
1 | ha | 1595 | |
802 | serge | 1596 | nsyse8: |
1260 | Lrz | 1597 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1598 | and ecx,1 |
1599 | sub ebx,3 |
||
1600 | jnz no_set_lba_read |
||
1601 | mov [lba_read_enabled],ecx |
||
1602 | ret |
||
1 | ha | 1603 | |
802 | serge | 1604 | no_set_lba_read: |
1260 | Lrz | 1605 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1606 | dec ebx |
1607 | jnz no_set_pci_access |
||
1608 | mov [pci_access_enabled],ecx |
||
1609 | ret |
||
1610 | no_set_pci_access: |
||
1 | ha | 1611 | |
1612 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1613 | include 'vmodeint.inc' |
||
1614 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1615 | |||
75 | diamond | 1616 | sys_setup_err: |
1276 | Lrz | 1617 | or [esp+32],dword -1 |
1618 | ret |
||
1 | ha | 1619 | |
1620 | align 4 |
||
1621 | |||
1622 | sys_getsetup: |
||
1623 | |||
1624 | ; 1=roland mpu midi base , base io address |
||
1625 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1626 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1627 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1628 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1629 | ; 8=fat32 partition in hd |
||
1630 | ; 9=get hs timer tic |
||
1631 | |||
1276 | Lrz | 1632 | ; cmp eax,1 |
1633 | dec ebx |
||
1634 | jnz ngsyse1 |
||
1635 | movzx eax,[midi_base] |
||
1636 | mov [esp+32],eax |
||
1637 | ret |
||
802 | serge | 1638 | ngsyse1: |
1276 | Lrz | 1639 | ; cmp eax,2 |
1640 | dec ebx |
||
1641 | jnz ngsyse2 |
||
1 | ha | 1642 | |
1276 | Lrz | 1643 | mov edi,[TASK_BASE] |
1278 | Lrz | 1644 | mov ebx,[edi+TASKDATA.mem_start] |
1645 | add ebx,edx |
||
1276 | Lrz | 1646 | |
1647 | ; cmp ebx,1 |
||
1648 | dec ecx |
||
1649 | jnz kbnobaseret |
||
1650 | mov eax,keymap |
||
1651 | mov ecx,128 |
||
1652 | call memmove |
||
1653 | ret |
||
802 | serge | 1654 | kbnobaseret: |
1276 | Lrz | 1655 | ; cmp ebx,2 |
1656 | dec ecx |
||
1657 | jnz kbnoshiftret |
||
1658 | |||
1659 | mov eax,keymap_shift |
||
1660 | mov ecx,128 |
||
1661 | call memmove |
||
1662 | ret |
||
802 | serge | 1663 | kbnoshiftret: |
1276 | Lrz | 1664 | ; cmp ebx,3 |
1665 | dec ecx |
||
1666 | jne kbnoaltret |
||
1667 | |||
1668 | mov eax,keymap_alt |
||
1669 | mov ecx,128 |
||
1670 | call memmove |
||
1671 | ret |
||
802 | serge | 1672 | kbnoaltret: |
1276 | Lrz | 1673 | ; cmp ebx,9 |
1674 | sub ecx,6 |
||
1675 | jnz ngsyse2 |
||
1676 | movzx eax,word [keyboard] |
||
1677 | mov [esp+32],eax |
||
1678 | ret |
||
1679 | |||
1680 | |||
802 | serge | 1681 | ngsyse2: |
1276 | Lrz | 1682 | ; cmp eax,3 |
1683 | dec ebx |
||
1684 | jnz ngsyse3 |
||
1685 | movzx eax,[cd_base] |
||
1686 | mov [esp+32],eax |
||
1687 | ret |
||
802 | serge | 1688 | ngsyse3: |
1276 | Lrz | 1689 | ; cmp eax,5 |
1690 | sub ebx,2 |
||
1691 | jnz ngsyse5 |
||
1692 | mov eax,[syslang] |
||
1693 | mov [esp+32],eax |
||
1694 | ret |
||
802 | serge | 1695 | ngsyse5: |
1276 | Lrz | 1696 | ; cmp eax,7 |
1697 | sub ebx,2 |
||
1698 | jnz ngsyse7 |
||
1699 | movzx eax,[hd_base] |
||
1700 | mov [esp+32],eax |
||
1701 | ret |
||
802 | serge | 1702 | ngsyse7: |
1276 | Lrz | 1703 | ; cmp eax,8 |
1704 | dec ebx |
||
1705 | jnz ngsyse8 |
||
1706 | mov eax,[fat32part] |
||
1707 | mov [esp+32],eax |
||
1708 | ret |
||
802 | serge | 1709 | ngsyse8: |
1276 | Lrz | 1710 | ; cmp eax,9 |
1711 | dec ebx |
||
1712 | jnz ngsyse9 |
||
1713 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1714 | mov [esp+32],eax |
||
1715 | ret |
||
802 | serge | 1716 | ngsyse9: |
1276 | Lrz | 1717 | ; cmp eax,11 |
1718 | sub ebx,2 |
||
1719 | jnz ngsyse11 |
||
1720 | mov eax,[lba_read_enabled] |
||
1721 | mov [esp+32],eax |
||
1722 | ret |
||
802 | serge | 1723 | ngsyse11: |
1276 | Lrz | 1724 | ; cmp eax,12 |
1725 | dec ebx |
||
1726 | jnz ngsyse12 |
||
1727 | mov eax,[pci_access_enabled] |
||
1728 | mov [esp+32],eax |
||
1729 | ret |
||
802 | serge | 1730 | ngsyse12: |
1276 | Lrz | 1731 | mov [esp+32],dword 1 |
1732 | ret |
||
1 | ha | 1733 | |
2089 | serge | 1734 | |
479 | kastigar | 1735 | get_timer_ticks: |
1276 | Lrz | 1736 | mov eax,[timer_ticks] |
1737 | ret |
||
479 | kastigar | 1738 | |
283 | diamond | 1739 | iglobal |
1 | ha | 1740 | align 4 |
221 | serge | 1741 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1742 | dd app_load_cursor |
1743 | dd app_set_cursor |
||
1744 | dd app_delete_cursor |
||
1745 | dd msz |
||
283 | diamond | 1746 | endg |
1 | ha | 1747 | |
1748 | readmousepos: |
||
1749 | |||
1750 | ; eax=0 screen relative |
||
1751 | ; eax=1 window relative |
||
1752 | ; eax=2 buttons pressed |
||
221 | serge | 1753 | ; eax=3 set mouse pos ; reserved |
1754 | ; eax=4 load cursor |
||
1755 | ; eax=5 set cursor |
||
1756 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1757 | ; eax=7 get mouse_z |
1 | ha | 1758 | |
1290 | Lrz | 1759 | cmp ebx, 7 |
1055 | Galkov | 1760 | ja msset |
1290 | Lrz | 1761 | jmp [mousefn+ebx*4] |
221 | serge | 1762 | msscreen: |
1055 | Galkov | 1763 | mov eax,[MOUSE_X] |
1764 | shl eax,16 |
||
1765 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1766 | mov [esp+36-4],eax |
1055 | Galkov | 1767 | ret |
221 | serge | 1768 | mswin: |
1055 | Galkov | 1769 | mov eax,[MOUSE_X] |
1770 | shl eax,16 |
||
1771 | mov ax,[MOUSE_Y] |
||
1772 | mov esi,[TASK_BASE] |
||
1773 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1774 | shl ebx,16 |
||
1775 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1776 | sub eax,ebx |
||
1 | ha | 1777 | |
1055 | Galkov | 1778 | mov edi,[CURRENT_TASK] |
1779 | shl edi,8 |
||
1780 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1781 | rol eax,16 |
||
1782 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1783 | rol eax,16 |
||
1290 | Lrz | 1784 | mov [esp+36-4],eax |
1055 | Galkov | 1785 | ret |
221 | serge | 1786 | msbutton: |
1055 | Galkov | 1787 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1788 | mov [esp+36-4],eax |
1055 | Galkov | 1789 | ret |
479 | kastigar | 1790 | msz: |
1055 | Galkov | 1791 | mov edi, [TASK_COUNT] |
1792 | movzx edi, word [WIN_POS + edi*2] |
||
1793 | cmp edi, [CURRENT_TASK] |
||
1794 | jne @f |
||
1795 | mov ax,[MOUSE_SCROLL_H] |
||
1796 | shl eax,16 |
||
1797 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1798 | mov [esp+36-4],eax |
1276 | Lrz | 1799 | and [MOUSE_SCROLL_H],word 0 |
1800 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1801 | ret |
479 | kastigar | 1802 | @@: |
1290 | Lrz | 1803 | and [esp+36-4],dword 0 |
1276 | Lrz | 1804 | ; ret |
221 | serge | 1805 | msset: |
1055 | Galkov | 1806 | ret |
164 | serge | 1807 | |
221 | serge | 1808 | app_load_cursor: |
1290 | Lrz | 1809 | cmp ecx, OS_BASE |
1055 | Galkov | 1810 | jae msset |
1290 | Lrz | 1811 | stdcall load_cursor, ecx, edx |
1812 | mov [esp+36-4], eax |
||
1055 | Galkov | 1813 | ret |
164 | serge | 1814 | |
221 | serge | 1815 | app_set_cursor: |
1290 | Lrz | 1816 | stdcall set_cursor, ecx |
1817 | mov [esp+36-4], eax |
||
1055 | Galkov | 1818 | ret |
1 | ha | 1819 | |
233 | serge | 1820 | app_delete_cursor: |
1290 | Lrz | 1821 | stdcall delete_cursor, ecx |
1822 | mov [esp+36-4], eax |
||
1055 | Galkov | 1823 | ret |
1 | ha | 1824 | |
1825 | is_input: |
||
1826 | |||
1827 | push edx |
||
1055 | Galkov | 1828 | mov dx,word [midisp] |
1829 | in al,dx |
||
1830 | and al,0x80 |
||
1831 | pop edx |
||
1 | ha | 1832 | ret |
1833 | |||
1834 | is_output: |
||
1835 | |||
1836 | push edx |
||
1055 | Galkov | 1837 | mov dx,word [midisp] |
1838 | in al,dx |
||
1839 | and al,0x40 |
||
1840 | pop edx |
||
1 | ha | 1841 | ret |
1842 | |||
1843 | |||
1844 | get_mpu_in: |
||
1845 | |||
1846 | push edx |
||
1055 | Galkov | 1847 | mov dx,word [mididp] |
1848 | in al,dx |
||
1849 | pop edx |
||
1 | ha | 1850 | ret |
1851 | |||
1852 | |||
1853 | put_mpu_out: |
||
1854 | |||
1855 | push edx |
||
1055 | Galkov | 1856 | mov dx,word [mididp] |
1857 | out dx,al |
||
1858 | pop edx |
||
1 | ha | 1859 | ret |
1860 | |||
1861 | |||
1862 | |||
1863 | align 4 |
||
1864 | |||
1865 | sys_midi: |
||
1276 | Lrz | 1866 | cmp [mididp],0 |
1867 | jnz sm0 |
||
1868 | mov [esp+36],dword 1 |
||
1869 | ret |
||
1870 | sm0: |
||
1871 | and [esp+36],dword 0 |
||
1872 | dec ebx |
||
1873 | jnz smn1 |
||
1874 | ; call setuart |
||
1875 | su1: |
||
1876 | call is_output |
||
1877 | test al,al |
||
1878 | jnz su1 |
||
1879 | mov dx,word [midisp] |
||
1880 | mov al,0xff |
||
1881 | out dx,al |
||
1882 | su2: |
||
1883 | mov dx,word [midisp] |
||
1884 | mov al,0xff |
||
1885 | out dx,al |
||
1886 | call is_input |
||
1887 | test al,al |
||
1888 | jnz su2 |
||
1889 | call get_mpu_in |
||
1890 | cmp al,0xfe |
||
1891 | jnz su2 |
||
1892 | su3: |
||
1893 | call is_output |
||
1894 | test al,al |
||
1895 | jnz su3 |
||
1896 | mov dx,word [midisp] |
||
1897 | mov al,0x3f |
||
1898 | out dx,al |
||
1899 | ret |
||
1900 | smn1: |
||
1901 | dec ebx |
||
1902 | jnz smn2 |
||
1903 | sm10: |
||
1904 | call get_mpu_in |
||
1905 | call is_output |
||
1906 | test al,al |
||
1907 | jnz sm10 |
||
1908 | mov al,bl |
||
1909 | call put_mpu_out |
||
1910 | smn2: |
||
1911 | ret |
||
1 | ha | 1912 | |
1913 | detect_devices: |
||
1914 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1915 | ;include 'detect/commouse.inc' |
479 | kastigar | 1916 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1917 | ;include 'detect/dev_fd.inc' |
1918 | ;include 'detect/dev_hdcd.inc' |
||
1919 | ;include 'detect/sear_par.inc' |
||
1920 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1921 | ret |
||
1922 | |||
1923 | sys_end: |
||
1924 | |||
1220 | serge | 1925 | mov ecx, [current_slot] |
1926 | mov eax, [ecx+APPDATA.tls_base] |
||
1927 | test eax, eax |
||
1928 | jz @F |
||
1929 | |||
1930 | stdcall user_free, eax |
||
1931 | @@: |
||
1932 | |||
379 | serge | 1933 | mov eax,[TASK_BASE] |
115 | poddubny | 1934 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1935 | |
1055 | Galkov | 1936 | waitterm: ; wait here for termination |
684 | diamond | 1937 | mov ebx,100 |
1 | ha | 1938 | call delay_hs |
1939 | jmp waitterm |
||
1940 | |||
75 | diamond | 1941 | iglobal |
170 | serge | 1942 | align 4 |
75 | diamond | 1943 | sys_system_table: |
2244 | mario79 | 1944 | dd sysfn_deactivate ; 1 = deactivate window |
1055 | Galkov | 1945 | dd sysfn_terminate ; 2 = terminate thread |
1946 | dd sysfn_activate ; 3 = activate window |
||
1947 | dd sysfn_getidletime ; 4 = get idle time |
||
1948 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1949 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1950 | dd sysfn_getactive ; 7 = get active window |
||
1951 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1952 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1953 | dd sysfn_minimize ; 10 = minimize window |
||
1954 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1955 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1956 | dd sysfn_getversion ; 13 = get kernel version |
||
1957 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1958 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1959 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1960 | dd sysfn_getallmem ; 17 = get total memory size |
||
1961 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1962 | ; instead of slot |
||
1963 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1964 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1965 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1966 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 1967 | sysfn_num = ($ - sys_system_table)/4 |
1968 | endg |
||
2244 | mario79 | 1969 | ;------------------------------------------------------------------------------ |
1 | ha | 1970 | sys_system: |
1055 | Galkov | 1971 | dec ebx |
1972 | cmp ebx, sysfn_num |
||
1973 | jae @f |
||
1974 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 1975 | @@: |
1055 | Galkov | 1976 | ret |
2244 | mario79 | 1977 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 1978 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 1979 | cmp ecx,1 |
1980 | jl exit_for_anyone |
||
1981 | cmp ecx,4 |
||
1982 | jg exit_for_anyone |
||
1983 | mov [BOOT_VAR+0x9030],cl |
||
1984 | |||
379 | serge | 1985 | mov eax,[TASK_COUNT] |
709 | diamond | 1986 | mov [SYS_SHUTDOWN],al |
1 | ha | 1987 | mov [shutdown_processes],eax |
684 | diamond | 1988 | and dword [esp+32], 0 |
748 | heavyiron | 1989 | exit_for_anyone: |
1 | ha | 1990 | ret |
1991 | uglobal |
||
1992 | shutdown_processes: dd 0x0 |
||
1993 | endg |
||
2244 | mario79 | 1994 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 1995 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 1996 | cmp ecx,2 |
1 | ha | 1997 | jb noprocessterminate |
379 | serge | 1998 | mov edx,[TASK_COUNT] |
684 | diamond | 1999 | cmp ecx,edx |
75 | diamond | 2000 | ja noprocessterminate |
379 | serge | 2001 | mov eax,[TASK_COUNT] |
684 | diamond | 2002 | shl ecx,5 |
2003 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2004 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2005 | cmp byte [ecx], 9 |
||
75 | diamond | 2006 | jz noprocessterminate |
41 | mikedld | 2007 | |
1 | ha | 2008 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2009 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2010 | ;call MEM_Heap_UnLock |
2011 | |||
2012 | cmp edx,[application_table_status] ; clear app table stat |
||
2013 | jne noatsc |
||
1329 | Lrz | 2014 | and [application_table_status],0 |
1 | ha | 2015 | noatsc: |
75 | diamond | 2016 | noprocessterminate: |
1 | ha | 2017 | ret |
2244 | mario79 | 2018 | ;------------------------------------------------------------------------------ |
85 | halyavin | 2019 | sysfn_terminate2: |
2020 | ;lock application_table_status mutex |
||
164 | serge | 2021 | .table_status: |
85 | halyavin | 2022 | cli |
2023 | cmp [application_table_status],0 |
||
1055 | Galkov | 2024 | je .stf |
85 | halyavin | 2025 | sti |
2026 | call change_task |
||
2027 | jmp .table_status |
||
2028 | .stf: |
||
2029 | call set_application_table_status |
||
684 | diamond | 2030 | mov eax,ecx |
85 | halyavin | 2031 | call pid_to_slot |
2032 | test eax,eax |
||
1055 | Galkov | 2033 | jz .not_found |
684 | diamond | 2034 | mov ecx,eax |
85 | halyavin | 2035 | cli |
2036 | call sysfn_terminate |
||
1329 | Lrz | 2037 | and [application_table_status],0 |
85 | halyavin | 2038 | sti |
684 | diamond | 2039 | and dword [esp+32],0 |
85 | halyavin | 2040 | ret |
2041 | .not_found: |
||
2042 | mov [application_table_status],0 |
||
1055 | Galkov | 2043 | or dword [esp+32],-1 |
85 | halyavin | 2044 | ret |
2244 | mario79 | 2045 | ;------------------------------------------------------------------------------ |
2046 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2047 | cmp ecx,2 |
||
2048 | jb .nowindowdeactivate |
||
2049 | cmp ecx,[TASK_COUNT] |
||
2050 | ja .nowindowdeactivate |
||
2051 | |||
2052 | movzx esi, word [WIN_STACK + ecx*2] |
||
2053 | cmp esi, 1 |
||
2054 | je .nowindowdeactivate ; already deactive |
||
85 | halyavin | 2055 | |
2244 | mario79 | 2056 | mov edi, ecx |
2057 | shl edi, 5 |
||
2058 | add edi, window_data |
||
2059 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2060 | lea esi, [WIN_POS + esi * 2] |
||
2061 | call window._.window_deactivate |
||
2062 | |||
2063 | xor eax, eax |
||
2064 | mov byte[MOUSE_BACKGROUND], al |
||
2065 | mov byte[DONT_DRAW_MOUSE], al |
||
2066 | mov byte[MOUSE_DOWN], 0 |
||
2067 | |||
2068 | call syscall_display_settings._.calculate_whole_screen |
||
2069 | call syscall_display_settings._.redraw_whole_screen |
||
2070 | .nowindowdeactivate: |
||
2071 | ret |
||
2072 | ;------------------------------------------------------------------------------ |
||
1055 | Galkov | 2073 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2074 | cmp ecx,2 |
105 | poddubny | 2075 | jb .nowindowactivate |
684 | diamond | 2076 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2077 | ja .nowindowactivate |
2078 | |||
2079 | mov [window_minimize], 2 ; restore window if minimized |
||
2080 | |||
684 | diamond | 2081 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2082 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2083 | je .nowindowactivate ; already active |
2084 | |||
684 | diamond | 2085 | mov edi, ecx |
105 | poddubny | 2086 | shl edi, 5 |
2087 | add edi, window_data |
||
684 | diamond | 2088 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2089 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2090 | call waredraw |
2091 | .nowindowactivate: |
||
1 | ha | 2092 | ret |
2244 | mario79 | 2093 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2094 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2095 | mov eax,[idleusesec] |
684 | diamond | 2096 | mov [esp+32], eax |
1 | ha | 2097 | ret |
2244 | mario79 | 2098 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2099 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2100 | mov eax,[CPU_FREQ] |
684 | diamond | 2101 | mov [esp+32], eax |
1 | ha | 2102 | ret |
2244 | mario79 | 2103 | ;------------------------------------------------------------------------------ |
1 | ha | 2104 | ; SAVE ramdisk to /hd/1/menuet.img |
2105 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2106 | include 'blkdev/rdsave.inc' |
||
2107 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2244 | mario79 | 2108 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2109 | align 4 |
1055 | Galkov | 2110 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2111 | mov eax, [TASK_COUNT] |
380 | serge | 2112 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2113 | mov [esp+32],eax |
1 | ha | 2114 | ret |
2244 | mario79 | 2115 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2116 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2117 | ; cmp ecx,1 |
2118 | dec ecx |
||
2119 | jnz nogetsoundflag |
||
1 | ha | 2120 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2121 | mov [esp+32],eax |
1 | ha | 2122 | ret |
2123 | nogetsoundflag: |
||
1232 | Lrz | 2124 | ; cmp ecx,2 |
2125 | dec ecx |
||
1 | ha | 2126 | jnz nosoundflag |
75 | diamond | 2127 | xor byte [sound_flag], 1 |
2128 | nosoundflag: |
||
41 | mikedld | 2129 | ret |
2244 | mario79 | 2130 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2131 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2132 | mov [window_minimize],1 |
2133 | ret |
||
2244 | mario79 | 2134 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2135 | align 4 |
1055 | Galkov | 2136 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2137 | ; cmp ecx,1 |
2138 | dec ecx |
||
1 | ha | 2139 | jnz full_table |
2140 | small_table: |
||
2141 | call for_all_tables |
||
75 | diamond | 2142 | mov ecx,10 |
1 | ha | 2143 | cld |
2144 | rep movsb |
||
2145 | ret |
||
2146 | for_all_tables: |
||
684 | diamond | 2147 | mov edi,edx |
381 | serge | 2148 | mov esi,DRIVE_DATA |
1 | ha | 2149 | ret |
2150 | full_table: |
||
1232 | Lrz | 2151 | ; cmp ecx,2 |
2152 | dec ecx |
||
1 | ha | 2153 | jnz exit_for_anyone |
2154 | call for_all_tables |
||
75 | diamond | 2155 | mov ecx,16384 |
1 | ha | 2156 | cld |
2157 | rep movsd |
||
2158 | ret |
||
2244 | mario79 | 2159 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2160 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2161 | and dword [esp+32], 0 |
||
2162 | ret |
||
2244 | mario79 | 2163 | ;------------------------------------------------------------------------------ |
1055 | Galkov | 2164 | sysfn_getversion: ; 18.13 = get kernel ID and version |
1447 | diamond | 2165 | mov edi,ecx |
1 | ha | 2166 | mov esi,version_inf |
2167 | mov ecx,version_end-version_inf |
||
2168 | rep movsb |
||
2169 | ret |
||
2244 | mario79 | 2170 | ;------------------------------------------------------------------------------ |
75 | diamond | 2171 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
41 | mikedld | 2172 | ;wait retrace functions |
2173 | sys_wait_retrace: |
||
2174 | mov edx,0x3da |
||
2175 | WaitRetrace_loop: |
||
2176 | in al,dx |
||
2177 | test al,1000b |
||
2178 | jz WaitRetrace_loop |
||
684 | diamond | 2179 | and [esp+32],dword 0 |
1 | ha | 2180 | ret |
2244 | mario79 | 2181 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2182 | align 4 |
1055 | Galkov | 2183 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2184 | ; removed here by |
2185 | ; call mouse_centered |
||
2186 | ;* mouse centered - start code- Mario79 |
||
2187 | ;mouse_centered: |
||
2188 | ; push eax |
||
2189 | mov eax,[Screen_Max_X] |
||
2190 | shr eax,1 |
||
2191 | mov [MOUSE_X],ax |
||
2192 | mov eax,[Screen_Max_Y] |
||
2193 | shr eax,1 |
||
2194 | mov [MOUSE_Y],ax |
||
2195 | ; ret |
||
2196 | ;* mouse centered - end code- Mario79 |
||
2197 | xor eax,eax |
||
2198 | and [esp+32],eax |
||
2199 | ; pop eax |
||
1 | ha | 2200 | ret |
2244 | mario79 | 2201 | ;------------------------------------------------------------------------------ |
1232 | Lrz | 2202 | align 4 |
120 | mario79 | 2203 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2204 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2205 | jnz .set_mouse_acceleration |
164 | serge | 2206 | xor eax,eax |
120 | mario79 | 2207 | mov ax,[mouse_speed_factor] |
684 | diamond | 2208 | mov [esp+32],eax |
120 | mario79 | 2209 | ret |
2210 | .set_mouse_acceleration: |
||
1232 | Lrz | 2211 | ; cmp ecx,1 ; set mouse speed factor |
2212 | dec ecx |
||
120 | mario79 | 2213 | jnz .get_mouse_delay |
684 | diamond | 2214 | mov [mouse_speed_factor],dx |
120 | mario79 | 2215 | ret |
2216 | .get_mouse_delay: |
||
1232 | Lrz | 2217 | ; cmp ecx,2 ; get mouse delay |
2218 | dec ecx |
||
120 | mario79 | 2219 | jnz .set_mouse_delay |
2220 | mov eax,[mouse_delay] |
||
684 | diamond | 2221 | mov [esp+32],eax |
120 | mario79 | 2222 | ret |
2223 | .set_mouse_delay: |
||
1232 | Lrz | 2224 | ; cmp ecx,3 ; set mouse delay |
2225 | dec ecx |
||
120 | mario79 | 2226 | jnz .set_pointer_position |
684 | diamond | 2227 | mov [mouse_delay],edx |
120 | mario79 | 2228 | ret |
2229 | .set_pointer_position: |
||
1232 | Lrz | 2230 | ; cmp ecx,4 ; set mouse pointer position |
2231 | dec ecx |
||
621 | mario79 | 2232 | jnz .set_mouse_button |
1549 | diamond | 2233 | cmp dx, word[Screen_Max_Y] |
2234 | ja .end |
||
684 | diamond | 2235 | rol edx,16 |
1549 | diamond | 2236 | cmp dx, word[Screen_Max_X] |
2237 | ja .end |
||
2238 | mov [MOUSE_X], edx |
||
621 | mario79 | 2239 | ret |
2240 | .set_mouse_button: |
||
1232 | Lrz | 2241 | ; cmp ecx,5 ; set mouse button features |
2242 | dec ecx |
||
621 | mario79 | 2243 | jnz .end |
684 | diamond | 2244 | mov [BTN_DOWN],dl |
621 | mario79 | 2245 | mov [mouse_active],1 |
120 | mario79 | 2246 | .end: |
2247 | ret |
||
2244 | mario79 | 2248 | ;------------------------------------------------------------------------------ |
75 | diamond | 2249 | sysfn_getfreemem: |
170 | serge | 2250 | mov eax, [pg_data.pages_free] |
2251 | shl eax, 2 |
||
684 | diamond | 2252 | mov [esp+32],eax |
1 | ha | 2253 | ret |
75 | diamond | 2254 | |
2255 | sysfn_getallmem: |
||
170 | serge | 2256 | mov eax,[MEM_AMOUNT] |
2257 | shr eax, 10 |
||
684 | diamond | 2258 | mov [esp+32],eax |
32 | halyavin | 2259 | ret |
2260 | |||
608 | alver | 2261 | ; // Alver, 2007-22-08 // { |
2262 | sysfn_pid_to_slot: |
||
684 | diamond | 2263 | mov eax, ecx |
608 | alver | 2264 | call pid_to_slot |
684 | diamond | 2265 | mov [esp+32], eax |
608 | alver | 2266 | ret |
2267 | |||
2268 | sysfn_min_rest_window: |
||
2269 | pushad |
||
1055 | Galkov | 2270 | mov eax, edx ; ebx - operating |
684 | diamond | 2271 | shr ecx, 1 |
608 | alver | 2272 | jnc @f |
2273 | call pid_to_slot |
||
2274 | @@: |
||
1055 | Galkov | 2275 | or eax, eax ; eax - number of slot |
608 | alver | 2276 | jz .error |
1055 | Galkov | 2277 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2278 | ja .error |
684 | diamond | 2279 | movzx eax, word [WIN_STACK + eax*2] |
2280 | shr ecx, 1 |
||
608 | alver | 2281 | jc .restore |
2282 | ; .minimize: |
||
2283 | call minimize_window |
||
2284 | jmp .exit |
||
2285 | .restore: |
||
2286 | call restore_minimized_window |
||
2287 | .exit: |
||
2288 | popad |
||
2289 | xor eax, eax |
||
684 | diamond | 2290 | mov [esp+32], eax |
608 | alver | 2291 | ret |
2292 | .error: |
||
2293 | popad |
||
2294 | xor eax, eax |
||
2295 | dec eax |
||
684 | diamond | 2296 | mov [esp+32], eax |
608 | alver | 2297 | ret |
2298 | ; } \\ Alver, 2007-22-08 \\ |
||
2299 | |||
41 | mikedld | 2300 | uglobal |
2301 | ;// mike.dld, 2006-29-01 [ |
||
2302 | screen_workarea RECT |
||
2303 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2304 | window_minimize db 0 |
1055 | Galkov | 2305 | sound_flag db 0 |
41 | mikedld | 2306 | endg |
1 | ha | 2307 | |
2112 | serge | 2308 | UID_NONE=0 |
2309 | UID_MENUETOS=1 ;official |
||
2310 | UID_KOLIBRI=2 ;russian |
||
2311 | |||
41 | mikedld | 2312 | iglobal |
2313 | version_inf: |
||
1319 | diamond | 2314 | db 0,7,7,0 ; version 0.7.7.0 |
2114 | serge | 2315 | db 0 |
540 | victor | 2316 | dd __REV__ |
41 | mikedld | 2317 | version_end: |
2318 | endg |
||
1 | ha | 2319 | |
2320 | sys_cachetodiskette: |
||
1055 | Galkov | 2321 | cmp ebx, 1 |
2322 | jne .no_floppy_a_save |
||
2323 | mov [flp_number], 1 |
||
2324 | jmp .save_image_on_floppy |
||
671 | Ghost | 2325 | .no_floppy_a_save: |
1055 | Galkov | 2326 | cmp ebx, 2 |
2327 | jne .no_floppy_b_save |
||
2328 | mov [flp_number], 2 |
||
671 | Ghost | 2329 | .save_image_on_floppy: |
1055 | Galkov | 2330 | call save_image |
2331 | mov [esp + 32], dword 0 |
||
2332 | cmp [FDC_Status], 0 |
||
2333 | je .yes_floppy_save |
||
671 | Ghost | 2334 | .no_floppy_b_save: |
1055 | Galkov | 2335 | mov [esp + 32], dword 1 |
671 | Ghost | 2336 | .yes_floppy_save: |
1055 | Galkov | 2337 | ret |
1 | ha | 2338 | |
2339 | uglobal |
||
2340 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2341 | align 4 |
2342 | bgrlockpid dd 0 |
||
546 | diamond | 2343 | bgrlock db 0 |
1 | ha | 2344 | endg |
2345 | |||
2346 | sys_background: |
||
2347 | |||
1055 | Galkov | 2348 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2349 | jnz nosb1 |
1232 | Lrz | 2350 | test ecx,ecx |
2351 | ; cmp ecx,0 |
||
2352 | jz sbgrr |
||
2353 | test edx,edx |
||
2354 | ; cmp edx,0 |
||
2355 | jz sbgrr |
||
546 | diamond | 2356 | @@: |
1071 | diamond | 2357 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2358 | bts dword [bgrlock], 0 |
||
2359 | jnc @f |
||
1055 | Galkov | 2360 | call change_task |
2361 | jmp @b |
||
546 | diamond | 2362 | @@: |
684 | diamond | 2363 | mov [BgrDataWidth],ecx |
2364 | mov [BgrDataHeight],edx |
||
1 | ha | 2365 | ; mov [bgrchanged],1 |
469 | serge | 2366 | |
2367 | pushad |
||
2368 | ; return memory for old background |
||
1107 | diamond | 2369 | mov eax, [img_background] |
2370 | cmp eax, static_background_data |
||
2371 | jz @f |
||
2372 | stdcall kernel_free, eax |
||
2373 | @@: |
||
469 | serge | 2374 | ; calculate RAW size |
2375 | xor eax,eax |
||
2376 | inc eax |
||
527 | diamond | 2377 | cmp [BgrDataWidth],eax |
469 | serge | 2378 | jae @f |
527 | diamond | 2379 | mov [BgrDataWidth],eax |
469 | serge | 2380 | @@: |
527 | diamond | 2381 | cmp [BgrDataHeight],eax |
469 | serge | 2382 | jae @f |
527 | diamond | 2383 | mov [BgrDataHeight],eax |
469 | serge | 2384 | @@: |
527 | diamond | 2385 | mov eax,[BgrDataWidth] |
2386 | imul eax,[BgrDataHeight] |
||
2387 | lea eax,[eax*3] |
||
469 | serge | 2388 | mov [mem_BACKGROUND],eax |
2389 | ; get memory for new background |
||
546 | diamond | 2390 | stdcall kernel_alloc, eax |
469 | serge | 2391 | test eax, eax |
1107 | diamond | 2392 | jz .memfailed |
469 | serge | 2393 | mov [img_background], eax |
1107 | diamond | 2394 | jmp .exit |
2395 | .memfailed: |
||
2396 | ; revert to static monotone data |
||
2397 | mov [img_background], static_background_data |
||
2398 | xor eax, eax |
||
2399 | inc eax |
||
2400 | mov [BgrDataWidth], eax |
||
2401 | mov [BgrDataHeight], eax |
||
2402 | mov [mem_BACKGROUND], 4 |
||
2403 | .exit: |
||
469 | serge | 2404 | popad |
1055 | Galkov | 2405 | mov [bgrlock], 0 |
469 | serge | 2406 | |
1 | ha | 2407 | sbgrr: |
2408 | ret |
||
469 | serge | 2409 | |
875 | serge | 2410 | nosb1: |
1 | ha | 2411 | |
1055 | Galkov | 2412 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2413 | jnz nosb2 |
875 | serge | 2414 | |
1107 | diamond | 2415 | mov eax, [img_background] |
2416 | test ecx, ecx |
||
2417 | jz @f |
||
2418 | cmp eax, static_background_data |
||
2419 | jz .ret |
||
2420 | @@: |
||
875 | serge | 2421 | mov ebx, [mem_BACKGROUND] |
2422 | add ebx, 4095 |
||
2423 | and ebx, -4096 |
||
2424 | sub ebx, 4 |
||
2425 | cmp ecx, ebx |
||
1107 | diamond | 2426 | ja .ret |
875 | serge | 2427 | |
684 | diamond | 2428 | mov ebx,[eax+ecx] |
2429 | and ebx,0xFF000000 ;255*256*256*256 |
||
2430 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2431 | add edx,ebx |
||
2432 | mov [eax+ecx],edx |
||
1107 | diamond | 2433 | .ret: |
1 | ha | 2434 | ret |
875 | serge | 2435 | nosb2: |
1 | ha | 2436 | |
1055 | Galkov | 2437 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2438 | jnz nosb3 |
2439 | draw_background_temp: |
||
2440 | ; cmp [bgrchanged],1 ;0 |
||
2441 | ; je nosb31 |
||
2442 | ;draw_background_temp: |
||
2443 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2444 | mov [background_defined], 1 |
1392 | diamond | 2445 | mov byte[BACKGROUND_CHANGED], 1 |
709 | diamond | 2446 | call force_redraw_background |
1 | ha | 2447 | nosb31: |
2448 | ret |
||
2449 | nosb3: |
||
2450 | |||
1055 | Galkov | 2451 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2452 | jnz nosb4 |
684 | diamond | 2453 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2454 | je nosb41 |
684 | diamond | 2455 | mov [BgrDrawMode],ecx |
1 | ha | 2456 | ; mov [bgrchanged],1 |
2457 | nosb41: |
||
2458 | ret |
||
2459 | nosb4: |
||
2460 | |||
1055 | Galkov | 2461 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2462 | jnz nosb5 |
1107 | diamond | 2463 | cmp [img_background], static_background_data |
2464 | jnz @f |
||
2465 | test edx, edx |
||
2466 | jnz .fin |
||
2467 | cmp esi, 4 |
||
2468 | ja .fin |
||
2469 | @@: |
||
1 | ha | 2470 | ; bughere |
684 | diamond | 2471 | mov eax, ecx |
2472 | mov ebx, edx |
||
469 | serge | 2473 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2474 | mov ecx, esi |
1 | ha | 2475 | call memmove |
2476 | .fin: |
||
2477 | ret |
||
2478 | nosb5: |
||
479 | kastigar | 2479 | |
1055 | Galkov | 2480 | cmp ebx, 6 |
2481 | jnz nosb6 |
||
1071 | diamond | 2482 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2483 | @@: |
1073 | heavyiron | 2484 | bts dword [bgrlock], 0 |
1071 | diamond | 2485 | jnc @f |
1055 | Galkov | 2486 | call change_task |
2487 | jmp @b |
||
546 | diamond | 2488 | @@: |
1055 | Galkov | 2489 | mov eax, [CURRENT_TASK] |
2490 | mov [bgrlockpid], eax |
||
1107 | diamond | 2491 | cmp [img_background], static_background_data |
2492 | jz .nomem |
||
1055 | Galkov | 2493 | stdcall user_alloc, [mem_BACKGROUND] |
2494 | mov [esp+32], eax |
||
2495 | test eax, eax |
||
2496 | jz .nomem |
||
2497 | mov ebx, eax |
||
2498 | shr ebx, 12 |
||
2499 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2500 | mov esi, [img_background] |
||
2501 | shr esi, 12 |
||
2502 | mov ecx, [mem_BACKGROUND] |
||
2503 | add ecx, 0xFFF |
||
2504 | shr ecx, 12 |
||
546 | diamond | 2505 | .z: |
1055 | Galkov | 2506 | mov eax, [page_tabs+ebx*4] |
2507 | test al, 1 |
||
2508 | jz @f |
||
2509 | call free_page |
||
546 | diamond | 2510 | @@: |
1055 | Galkov | 2511 | mov eax, [page_tabs+esi*4] |
2512 | or al, PG_UW |
||
2513 | mov [page_tabs+ebx*4], eax |
||
2514 | mov eax, ebx |
||
2515 | shl eax, 12 |
||
2516 | invlpg [eax] |
||
2517 | inc ebx |
||
2518 | inc esi |
||
2519 | loop .z |
||
2520 | ret |
||
546 | diamond | 2521 | .nomem: |
1055 | Galkov | 2522 | and [bgrlockpid], 0 |
2523 | mov [bgrlock], 0 |
||
546 | diamond | 2524 | nosb6: |
1055 | Galkov | 2525 | cmp ebx, 7 |
2526 | jnz nosb7 |
||
2527 | cmp [bgrlock], 0 |
||
2528 | jz .err |
||
2529 | mov eax, [CURRENT_TASK] |
||
2530 | cmp [bgrlockpid], eax |
||
2531 | jnz .err |
||
2532 | mov eax, ecx |
||
2533 | mov ebx, ecx |
||
2534 | shr eax, 12 |
||
2535 | mov ecx, [page_tabs+(eax-1)*4] |
||
2536 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2537 | jz .err |
||
2538 | jnp .err |
||
2539 | push eax |
||
2540 | shr ecx, 12 |
||
1312 | diamond | 2541 | dec ecx |
546 | diamond | 2542 | @@: |
1055 | Galkov | 2543 | and dword [page_tabs+eax*4], 0 |
2544 | mov edx, eax |
||
2545 | shl edx, 12 |
||
2546 | push eax |
||
2547 | invlpg [edx] |
||
2548 | pop eax |
||
2549 | inc eax |
||
2550 | loop @b |
||
2551 | pop eax |
||
2552 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2553 | stdcall user_free, ebx |
||
2554 | mov [esp+32], eax |
||
2555 | and [bgrlockpid], 0 |
||
2556 | mov [bgrlock], 0 |
||
2557 | ret |
||
546 | diamond | 2558 | .err: |
1055 | Galkov | 2559 | and dword [esp+32], 0 |
2560 | ret |
||
546 | diamond | 2561 | |
2562 | nosb7: |
||
1 | ha | 2563 | ret |
2564 | |||
709 | diamond | 2565 | force_redraw_background: |
1392 | diamond | 2566 | and [draw_data+32 + RECT.left], 0 |
2567 | and [draw_data+32 + RECT.top], 0 |
||
709 | diamond | 2568 | push eax ebx |
753 | serge | 2569 | mov eax,[Screen_Max_X] |
2570 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2571 | mov [draw_data+32 + RECT.right],eax |
2572 | mov [draw_data+32 + RECT.bottom],ebx |
||
2573 | pop ebx eax |
||
1392 | diamond | 2574 | inc byte[REDRAW_BACKGROUND] |
709 | diamond | 2575 | ret |
479 | kastigar | 2576 | |
1 | ha | 2577 | align 4 |
2578 | |||
2579 | sys_getbackground: |
||
1304 | Lrz | 2580 | ; cmp eax,1 ; SIZE |
2581 | dec ebx |
||
1 | ha | 2582 | jnz nogb1 |
527 | diamond | 2583 | mov eax,[BgrDataWidth] |
1 | ha | 2584 | shl eax,16 |
531 | diamond | 2585 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2586 | mov [esp+32],eax |
1 | ha | 2587 | ret |
2588 | |||
875 | serge | 2589 | nogb1: |
1304 | Lrz | 2590 | ; cmp eax,2 ; PIXEL |
2591 | dec ebx |
||
1 | ha | 2592 | jnz nogb2 |
875 | serge | 2593 | |
1107 | diamond | 2594 | mov eax, [img_background] |
1304 | Lrz | 2595 | test ecx, ecx |
1107 | diamond | 2596 | jz @f |
2597 | cmp eax, static_background_data |
||
2598 | jz .ret |
||
2599 | @@: |
||
1304 | Lrz | 2600 | mov ebx, [mem_BACKGROUND] |
2601 | add ebx, 4095 |
||
2602 | and ebx, -4096 |
||
2603 | sub ebx, 4 |
||
2604 | cmp ecx, ebx |
||
1107 | diamond | 2605 | ja .ret |
875 | serge | 2606 | |
1304 | Lrz | 2607 | mov eax,[ecx+eax] |
469 | serge | 2608 | |
1 | ha | 2609 | and eax, 0xFFFFFF |
1304 | Lrz | 2610 | mov [esp+32],eax |
1107 | diamond | 2611 | .ret: |
1 | ha | 2612 | ret |
2613 | nogb2: |
||
2614 | |||
1304 | Lrz | 2615 | ; cmp eax,4 ; TILED / STRETCHED |
2616 | dec ebx |
||
1314 | diamond | 2617 | dec ebx |
1 | ha | 2618 | jnz nogb4 |
527 | diamond | 2619 | mov eax,[BgrDrawMode] |
1 | ha | 2620 | nogb4: |
1304 | Lrz | 2621 | mov [esp+32],eax |
1 | ha | 2622 | ret |
2623 | |||
2624 | align 4 |
||
2625 | |||
2626 | sys_getkey: |
||
1055 | Galkov | 2627 | mov [esp + 32],dword 1 |
2628 | ; test main buffer |
||
2629 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2630 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2631 | mov edx, [TASK_COUNT] |
||
2632 | cmp ecx, edx |
||
2633 | jne .finish |
||
2634 | cmp [KEY_COUNT], byte 0 |
||
2635 | je .finish |
||
2636 | movzx eax, byte [KEY_BUFF] |
||
2637 | shl eax, 8 |
||
2638 | push eax |
||
2639 | dec byte [KEY_COUNT] |
||
2640 | and byte [KEY_COUNT], 127 |
||
2641 | movzx ecx, byte [KEY_COUNT] |
||
2642 | add ecx, 2 |
||
2643 | mov eax, KEY_BUFF + 1 |
||
2644 | mov ebx, KEY_BUFF |
||
2645 | call memmove |
||
2646 | pop eax |
||
92 | diamond | 2647 | .ret_eax: |
1055 | Galkov | 2648 | mov [esp + 32], eax |
2649 | ret |
||
671 | Ghost | 2650 | .finish: |
92 | diamond | 2651 | ; test hotkeys buffer |
1055 | Galkov | 2652 | mov ecx, hotkey_buffer |
92 | diamond | 2653 | @@: |
1055 | Galkov | 2654 | cmp [ecx], ebx |
2655 | jz .found |
||
2656 | add ecx, 8 |
||
2657 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2658 | jb @b |
||
2659 | ret |
||
92 | diamond | 2660 | .found: |
1055 | Galkov | 2661 | mov ax, [ecx + 6] |
2662 | shl eax, 16 |
||
2663 | mov ah, [ecx + 4] |
||
2664 | mov al, 2 |
||
2665 | and dword [ecx + 4], 0 |
||
2666 | and dword [ecx], 0 |
||
2667 | jmp .ret_eax |
||
1 | ha | 2668 | |
2669 | align 4 |
||
2670 | |||
2671 | sys_getbutton: |
||
2672 | |||
1055 | Galkov | 2673 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2674 | mov [esp + 32], dword 1 |
||
2675 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2676 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2677 | cmp ecx, edx |
||
2678 | jne .exit |
||
2679 | movzx eax, byte [BTN_COUNT] |
||
2680 | test eax, eax |
||
2681 | jz .exit |
||
2682 | mov eax, [BTN_BUFF] |
||
1391 | mikedld | 2683 | and al, 0xFE ; delete left button bit |
1055 | Galkov | 2684 | mov [BTN_COUNT], byte 0 |
2685 | mov [esp + 32], eax |
||
671 | Ghost | 2686 | .exit: |
1055 | Galkov | 2687 | ret |
1 | ha | 2688 | |
2689 | |||
2690 | align 4 |
||
2691 | |||
2692 | sys_cpuusage: |
||
2693 | |||
2694 | ; RETURN: |
||
2695 | ; |
||
2696 | ; +00 dword process cpu usage |
||
2697 | ; +04 word position in windowing stack |
||
2698 | ; +06 word windowing stack value at current position (cpu nro) |
||
2699 | ; +10 12 bytes name |
||
2700 | ; +22 dword start in mem |
||
2701 | ; +26 dword used mem |
||
2702 | ; +30 dword PID , process idenfification number |
||
2703 | ; |
||
2704 | |||
1055 | Galkov | 2705 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2706 | jne .no_who_am_i |
2707 | mov ecx,[CURRENT_TASK] |
||
2708 | .no_who_am_i: |
||
1055 | Galkov | 2709 | cmp ecx, max_processes |
2710 | ja .nofillbuf |
||
1 | ha | 2711 | |
684 | diamond | 2712 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2713 | mov ax, [WIN_STACK + ecx * 2] |
2714 | mov [ebx+4], ax |
||
684 | diamond | 2715 | ; +6: word: number of the thread slot, which window has in the window stack |
2716 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2717 | mov ax, [WIN_POS + ecx * 2] |
2718 | mov [ebx+6], ax |
||
1 | ha | 2719 | |
1055 | Galkov | 2720 | shl ecx, 5 |
1 | ha | 2721 | |
684 | diamond | 2722 | ; +0: dword: memory usage |
1055 | Galkov | 2723 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2724 | mov [ebx], eax |
||
684 | diamond | 2725 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2726 | push ecx |
2727 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2728 | add ebx, 10 |
||
2729 | mov ecx, 11 |
||
2730 | call memmove |
||
2731 | pop ecx |
||
1 | ha | 2732 | |
684 | diamond | 2733 | ; +22: address of the process in memory |
2734 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2735 | push edi |
2736 | lea edi, [ebx+12] |
||
2737 | xor eax, eax |
||
2738 | mov edx, 0x100000*16 |
||
2739 | cmp ecx, 1 shl 5 |
||
2740 | je .os_mem |
||
2741 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2742 | mov eax, std_application_base_address |
||
684 | diamond | 2743 | .os_mem: |
1055 | Galkov | 2744 | stosd |
2745 | lea eax, [edx-1] |
||
2746 | stosd |
||
1 | ha | 2747 | |
684 | diamond | 2748 | ; +30: PID/TID |
1055 | Galkov | 2749 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2750 | stosd |
||
1 | ha | 2751 | |
2752 | ; window position and size |
||
1055 | Galkov | 2753 | push esi |
2754 | lea esi, [ecx + window_data + WDATA.box] |
||
2755 | movsd |
||
2756 | movsd |
||
2757 | movsd |
||
2758 | movsd |
||
1 | ha | 2759 | |
2760 | ; Process state (+50) |
||
1055 | Galkov | 2761 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2762 | stosd |
||
1 | ha | 2763 | |
138 | mikedld | 2764 | ; Window client area box |
1055 | Galkov | 2765 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2766 | movsd |
||
2767 | movsd |
||
2768 | movsd |
||
2769 | movsd |
||
1 | ha | 2770 | |
164 | serge | 2771 | ; Window state |
1055 | Galkov | 2772 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2773 | stosb |
||
164 | serge | 2774 | |
1663 | Nasarus | 2775 | ; Event mask (+71) |
2776 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2777 | stosd |
||
2778 | |||
1055 | Galkov | 2779 | pop esi |
2780 | pop edi |
||
138 | mikedld | 2781 | |
684 | diamond | 2782 | .nofillbuf: |
1 | ha | 2783 | ; return number of processes |
2784 | |||
379 | serge | 2785 | mov eax,[TASK_COUNT] |
684 | diamond | 2786 | mov [esp+32],eax |
1 | ha | 2787 | ret |
2788 | |||
2789 | align 4 |
||
2790 | sys_clock: |
||
1055 | Galkov | 2791 | cli |
1 | ha | 2792 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2793 | @@: mov al, 10 |
2794 | out 0x70, al |
||
2795 | in al, 0x71 |
||
2796 | test al, al |
||
2797 | jns @f |
||
2798 | mov esi, 1 |
||
2799 | call delay_ms |
||
2800 | jmp @b |
||
1 | ha | 2801 | @@: |
2802 | ; end Lisovin's fix |
||
2803 | |||
1055 | Galkov | 2804 | xor al,al ; seconds |
2805 | out 0x70,al |
||
2806 | in al,0x71 |
||
2807 | movzx ecx,al |
||
2808 | mov al,02 ; minutes |
||
2809 | shl ecx,16 |
||
2810 | out 0x70,al |
||
2811 | in al,0x71 |
||
2812 | movzx edx,al |
||
2813 | mov al,04 ; hours |
||
2814 | shl edx,8 |
||
2815 | out 0x70,al |
||
2816 | in al,0x71 |
||
2817 | add ecx,edx |
||
2818 | movzx edx,al |
||
2819 | add ecx,edx |
||
2820 | sti |
||
2821 | mov [esp + 32], ecx |
||
2822 | ret |
||
1 | ha | 2823 | |
2824 | |||
2825 | align 4 |
||
2826 | |||
2827 | sys_date: |
||
2828 | |||
1055 | Galkov | 2829 | cli |
2830 | @@: mov al, 10 |
||
2831 | out 0x70, al |
||
2832 | in al, 0x71 |
||
2833 | test al, al |
||
2834 | jns @f |
||
2835 | mov esi, 1 |
||
2836 | call delay_ms |
||
2837 | jmp @b |
||
75 | diamond | 2838 | @@: |
2839 | |||
1055 | Galkov | 2840 | mov ch,0 |
2841 | mov al,7 ; date |
||
2842 | out 0x70,al |
||
2843 | in al,0x71 |
||
2844 | mov cl,al |
||
2845 | mov al,8 ; month |
||
2846 | shl ecx,16 |
||
2847 | out 0x70,al |
||
2848 | in al,0x71 |
||
2849 | mov ch,al |
||
2850 | mov al,9 ; year |
||
2851 | out 0x70,al |
||
2852 | in al,0x71 |
||
2853 | mov cl,al |
||
2854 | sti |
||
2855 | mov [esp+32], ecx |
||
2856 | ret |
||
1 | ha | 2857 | |
2858 | |||
2859 | ; redraw status |
||
2860 | |||
2861 | sys_redrawstat: |
||
1055 | Galkov | 2862 | cmp ebx, 1 |
2863 | jne no_widgets_away |
||
2864 | ; buttons away |
||
2865 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2866 | sys_newba2: |
1055 | Galkov | 2867 | mov edi,[BTN_ADDR] |
2868 | cmp [edi], dword 0 ; empty button list ? |
||
2869 | je end_of_buttons_away |
||
2870 | movzx ebx, word [edi] |
||
2871 | inc ebx |
||
2872 | mov eax,edi |
||
1 | ha | 2873 | sys_newba: |
1055 | Galkov | 2874 | dec ebx |
2875 | jz end_of_buttons_away |
||
1 | ha | 2876 | |
1055 | Galkov | 2877 | add eax, 0x10 |
2878 | cmp cx, [eax] |
||
2879 | jnz sys_newba |
||
1 | ha | 2880 | |
1055 | Galkov | 2881 | push eax ebx ecx |
2882 | mov ecx,ebx |
||
2883 | inc ecx |
||
2884 | shl ecx, 4 |
||
2885 | mov ebx, eax |
||
2886 | add eax, 0x10 |
||
2887 | call memmove |
||
2888 | dec dword [edi] |
||
2889 | pop ecx ebx eax |
||
1 | ha | 2890 | |
1055 | Galkov | 2891 | jmp sys_newba2 |
1 | ha | 2892 | |
2893 | end_of_buttons_away: |
||
2894 | |||
1055 | Galkov | 2895 | ret |
1 | ha | 2896 | |
2897 | no_widgets_away: |
||
2898 | |||
1055 | Galkov | 2899 | cmp ebx, 2 |
2900 | jnz srl1 |
||
1 | ha | 2901 | |
1055 | Galkov | 2902 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2903 | add edx, draw_data - CURRENT_TASK |
||
2904 | mov [edx + RECT.left], 0 |
||
2905 | mov [edx + RECT.top], 0 |
||
2906 | mov eax, [Screen_Max_X] |
||
2907 | mov [edx + RECT.right], eax |
||
2908 | mov eax, [Screen_Max_Y] |
||
2909 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2910 | |
2911 | srl1: |
||
1055 | Galkov | 2912 | ret |
1 | ha | 2913 | |
2914 | ;ok - 100% work |
||
2915 | ;nt - not tested |
||
2916 | ;--------------------------------------------------------------------------------------------- |
||
2917 | ;eax |
||
2918 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2919 | ;1 - change task. Ret nothing. Block. ok. |
||
2920 | ;2 - performance control |
||
2921 | ; ebx |
||
2922 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2923 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2924 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2925 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2926 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2927 | ;eax |
||
2928 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2929 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2930 | ;--------------------------------------------------------------------------------------------- |
||
1344 | Lrz | 2931 | iglobal |
2932 | align 4 |
||
2933 | sheduler: |
||
2934 | dd sys_sheduler.00 |
||
2935 | dd change_task |
||
2936 | dd sys_sheduler.02 |
||
2937 | dd sys_sheduler.03 |
||
2938 | dd sys_sheduler.04 |
||
2939 | endg |
||
2089 | serge | 2940 | sys_sheduler: |
1344 | Lrz | 2941 | ;rewritten by |
1345 | Lrz | 2942 | jmp dword [sheduler+ebx*4] |
1344 | Lrz | 2943 | ;.shed_counter: |
2944 | .00: |
||
2945 | mov eax,[context_counter] |
||
1345 | Lrz | 2946 | mov [esp+32],eax |
1344 | Lrz | 2947 | ret |
1273 | Lrz | 2948 | |
1344 | Lrz | 2949 | .02: |
2950 | ;.perf_control: |
||
1365 | Lrz | 2951 | inc ebx ;before ebx=2, ebx=3 |
2952 | cmp ebx,ecx ;if ecx=3, ebx=3 |
||
2089 | serge | 2953 | jz cache_disable |
1365 | Lrz | 2954 | |
2955 | dec ebx ;ebx=2 |
||
2956 | cmp ebx,ecx ; |
||
2957 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2958 | |||
2959 | dec ebx ;ebx=1 |
||
2960 | cmp ebx,ecx |
||
2961 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2962 | |||
2963 | dec ebx |
||
2964 | test ebx,ecx ;ebx=0 and ecx=0 |
||
1344 | Lrz | 2965 | jz modify_pce ;if ecx=0 |
1365 | Lrz | 2966 | |
1344 | Lrz | 2967 | ret |
1345 | Lrz | 2968 | |
2089 | serge | 2969 | .03: |
1344 | Lrz | 2970 | ;.rdmsr_instr: |
2971 | ;now counter in ecx |
||
2972 | ;(edx:eax) esi:edi => edx:esi |
||
2973 | mov eax,esi |
||
1345 | Lrz | 2974 | mov ecx,edx |
1344 | Lrz | 2975 | rdmsr |
1345 | Lrz | 2976 | mov [esp+32],eax |
2977 | mov [esp+20],edx ;ret in ebx? |
||
1344 | Lrz | 2978 | ret |
2979 | |||
2980 | .04: |
||
1273 | Lrz | 2981 | ;.wrmsr_instr: |
2982 | ;now counter in ecx |
||
2983 | ;(edx:eax) esi:edi => edx:esi |
||
2984 | ; Fast Call MSR can't be destroy |
||
2985 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2986 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
1345 | Lrz | 2987 | cmp edx,MSR_SYSENTER_CS |
1273 | Lrz | 2988 | je @f |
1345 | Lrz | 2989 | cmp edx,MSR_SYSENTER_ESP |
1273 | Lrz | 2990 | je @f |
1345 | Lrz | 2991 | cmp edx,MSR_SYSENTER_EIP |
1273 | Lrz | 2992 | je @f |
1345 | Lrz | 2993 | cmp edx,MSR_AMD_STAR |
1273 | Lrz | 2994 | je @f |
2995 | |||
1344 | Lrz | 2996 | mov eax,esi |
1345 | Lrz | 2997 | mov ecx,edx |
1273 | Lrz | 2998 | wrmsr |
1344 | Lrz | 2999 | ; mov [esp + 32], eax |
3000 | ; mov [esp + 20], edx ;ret in ebx? |
||
1273 | Lrz | 3001 | @@: |
1344 | Lrz | 3002 | ret |
1273 | Lrz | 3003 | |
1 | ha | 3004 | cache_disable: |
3005 | mov eax,cr0 |
||
3006 | or eax,01100000000000000000000000000000b |
||
3007 | mov cr0,eax |
||
3008 | wbinvd ;set MESI |
||
3009 | ret |
||
3010 | |||
3011 | cache_enable: |
||
3012 | mov eax,cr0 |
||
3013 | and eax,10011111111111111111111111111111b |
||
3014 | mov cr0,eax |
||
3015 | ret |
||
3016 | |||
3017 | is_cache_enabled: |
||
3018 | mov eax,cr0 |
||
3019 | mov ebx,eax |
||
3020 | and eax,01100000000000000000000000000000b |
||
3021 | jz cache_disabled |
||
1345 | Lrz | 3022 | mov [esp+32],ebx |
1 | ha | 3023 | cache_disabled: |
1345 | Lrz | 3024 | mov dword [esp+32],eax ;0 |
1 | ha | 3025 | ret |
3026 | |||
3027 | modify_pce: |
||
3028 | mov eax,cr4 |
||
3029 | ; mov ebx,0 |
||
3030 | ; or bx,100000000b ;pce |
||
3031 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3032 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3033 | mov cr4,eax |
1345 | Lrz | 3034 | mov [esp+32],eax |
1 | ha | 3035 | ret |
3036 | ;--------------------------------------------------------------------------------------------- |
||
3037 | |||
3038 | |||
3039 | ; check if pixel is allowed to be drawn |
||
3040 | |||
3041 | checkpixel: |
||
1055 | Galkov | 3042 | push eax edx |
1 | ha | 3043 | |
1055 | Galkov | 3044 | mov edx,[Screen_Max_X] ; screen x size |
3045 | inc edx |
||
3046 | imul edx, ebx |
||
1300 | serge | 3047 | add eax, [_WinMapAddress] |
3048 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3049 | |
1055 | Galkov | 3050 | xor ecx, ecx |
3051 | mov eax, [CURRENT_TASK] |
||
3052 | cmp al, dl |
||
3053 | setne cl |
||
1 | ha | 3054 | |
1055 | Galkov | 3055 | pop edx eax |
3056 | ret |
||
1 | ha | 3057 | |
3058 | iglobal |
||
521 | diamond | 3059 | cpustring db 'CPU',0 |
1 | ha | 3060 | endg |
3061 | |||
67 | diamond | 3062 | uglobal |
1055 | Galkov | 3063 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3064 | endg |
1 | ha | 3065 | |
3066 | align 4 |
||
3067 | ; check misc |
||
3068 | |||
3069 | checkmisc: |
||
3070 | |||
3071 | cmp [ctrl_alt_del], 1 |
||
3072 | jne nocpustart |
||
501 | serge | 3073 | |
1055 | Galkov | 3074 | mov ebp, cpustring |
3075 | call fs_execute_from_sysdir |
||
501 | serge | 3076 | |
1 | ha | 3077 | mov [ctrl_alt_del], 0 |
465 | serge | 3078 | |
3079 | nocpustart: |
||
1 | ha | 3080 | cmp [mouse_active], 1 |
3081 | jne mouse_not_active |
||
3082 | mov [mouse_active], 0 |
||
3083 | xor edi, edi |
||
1055 | Galkov | 3084 | mov ecx, [TASK_COUNT] |
465 | serge | 3085 | set_mouse_event: |
1 | ha | 3086 | add edi, 256 |
1055 | Galkov | 3087 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3088 | loop set_mouse_event |
3089 | |||
465 | serge | 3090 | mouse_not_active: |
1392 | diamond | 3091 | cmp byte[BACKGROUND_CHANGED], 0 |
3092 | jz no_set_bgr_event |
||
473 | diamond | 3093 | xor edi, edi |
1392 | diamond | 3094 | mov ecx, [TASK_COUNT] |
473 | diamond | 3095 | set_bgr_event: |
3096 | add edi, 256 |
||
1055 | Galkov | 3097 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3098 | loop set_bgr_event |
1392 | diamond | 3099 | mov byte[BACKGROUND_CHANGED], 0 |
709 | diamond | 3100 | no_set_bgr_event: |
1392 | diamond | 3101 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
3102 | jz nobackgr |
||
3103 | cmp [background_defined], 0 |
||
3104 | jz nobackgr |
||
709 | diamond | 3105 | ; mov [draw_data+32 + RECT.left],dword 0 |
3106 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3107 | ; mov eax,[Screen_Max_X] |
3108 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3109 | ; mov [draw_data+32 + RECT.right],eax |
3110 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1392 | diamond | 3111 | @@: |
1 | ha | 3112 | call drawbackground |
1392 | diamond | 3113 | xor eax, eax |
3114 | xchg al, [REDRAW_BACKGROUND] |
||
3115 | test al, al ; got new update request? |
||
3116 | jnz @b |
||
3117 | mov [draw_data+32 + RECT.left], eax |
||
3118 | mov [draw_data+32 + RECT.top], eax |
||
3119 | mov [draw_data+32 + RECT.right], eax |
||
3120 | mov [draw_data+32 + RECT.bottom], eax |
||
381 | serge | 3121 | mov [MOUSE_BACKGROUND],byte 0 |
1 | ha | 3122 | |
465 | serge | 3123 | nobackgr: |
1 | ha | 3124 | |
3125 | ; system shutdown request |
||
3126 | |||
381 | serge | 3127 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3128 | je noshutdown |
1 | ha | 3129 | |
3130 | mov edx,[shutdown_processes] |
||
3131 | |||
381 | serge | 3132 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3133 | jne no_mark_system_shutdown |
3134 | |||
709 | diamond | 3135 | lea ecx,[edx-1] |
465 | serge | 3136 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3137 | jecxz @f |
465 | serge | 3138 | markz: |
115 | poddubny | 3139 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3140 | add edx,0x20 |
3141 | loop markz |
||
709 | diamond | 3142 | @@: |
1 | ha | 3143 | |
3144 | no_mark_system_shutdown: |
||
3145 | |||
1300 | serge | 3146 | call [_display.disable_mouse] |
1 | ha | 3147 | |
381 | serge | 3148 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3149 | je system_shutdown |
1 | ha | 3150 | |
465 | serge | 3151 | noshutdown: |
1 | ha | 3152 | |
3153 | |||
1055 | Galkov | 3154 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3155 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3156 | mov esi,1 |
3157 | |||
465 | serge | 3158 | newct: |
1 | ha | 3159 | mov cl,[ebx] |
3160 | cmp cl,byte 3 |
||
1055 | Galkov | 3161 | jz terminate |
1 | ha | 3162 | cmp cl,byte 4 |
1055 | Galkov | 3163 | jz terminate |
1 | ha | 3164 | |
3165 | add ebx,0x20 |
||
3166 | inc esi |
||
3167 | dec eax |
||
3168 | jnz newct |
||
3169 | ret |
||
3170 | |||
3171 | ; redraw screen |
||
3172 | |||
3173 | redrawscreen: |
||
3174 | |||
3175 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3176 | |||
1055 | Galkov | 3177 | pushad |
3178 | push eax |
||
1 | ha | 3179 | |
684 | diamond | 3180 | ;;; mov ebx,2 |
1 | ha | 3181 | ;;; call delay_hs |
3182 | |||
1055 | Galkov | 3183 | ;mov ecx,0 ; redraw flags for apps |
3184 | xor ecx,ecx |
||
1 | ha | 3185 | newdw2: |
3186 | |||
1055 | Galkov | 3187 | inc ecx |
3188 | push ecx |
||
1 | ha | 3189 | |
1055 | Galkov | 3190 | mov eax,ecx |
3191 | shl eax,5 |
||
3192 | add eax,window_data |
||
1 | ha | 3193 | |
1055 | Galkov | 3194 | cmp eax,[esp+4] |
3195 | je not_this_task |
||
3196 | ; check if window in redraw area |
||
3197 | mov edi,eax |
||
1 | ha | 3198 | |
1055 | Galkov | 3199 | cmp ecx,1 ; limit for background |
3200 | jz bgli |
||
1 | ha | 3201 | |
1055 | Galkov | 3202 | mov eax, [edi + WDATA.box.left] |
3203 | mov ebx, [edi + WDATA.box.top] |
||
3204 | mov ecx, [edi + WDATA.box.width] |
||
3205 | mov edx, [edi + WDATA.box.height] |
||
3206 | add ecx,eax |
||
3207 | add edx,ebx |
||
1 | ha | 3208 | |
1362 | mikedld | 3209 | mov ecx,[draw_limits.bottom] ; ecx = area y end ebx = window y start |
1055 | Galkov | 3210 | cmp ecx,ebx |
3211 | jb ricino |
||
1 | ha | 3212 | |
1362 | mikedld | 3213 | mov ecx,[draw_limits.right] ; ecx = area x end eax = window x start |
1055 | Galkov | 3214 | cmp ecx,eax |
3215 | jb ricino |
||
1 | ha | 3216 | |
1055 | Galkov | 3217 | mov eax, [edi + WDATA.box.left] |
3218 | mov ebx, [edi + WDATA.box.top] |
||
3219 | mov ecx, [edi + WDATA.box.width] |
||
3220 | mov edx, [edi + WDATA.box.height] |
||
3221 | add ecx, eax |
||
3222 | add edx, ebx |
||
164 | serge | 3223 | |
1362 | mikedld | 3224 | mov eax,[draw_limits.top] ; eax = area y start edx = window y end |
1055 | Galkov | 3225 | cmp edx,eax |
3226 | jb ricino |
||
1 | ha | 3227 | |
1362 | mikedld | 3228 | mov eax,[draw_limits.left] ; eax = area x start ecx = window x end |
1055 | Galkov | 3229 | cmp ecx,eax |
3230 | jb ricino |
||
1 | ha | 3231 | |
1055 | Galkov | 3232 | bgli: |
1 | ha | 3233 | |
1474 | diamond | 3234 | cmp dword[esp], 1 |
1055 | Galkov | 3235 | jnz .az |
1392 | diamond | 3236 | ; cmp byte[BACKGROUND_CHANGED], 0 |
3237 | ; jnz newdw8 |
||
3238 | cmp byte[REDRAW_BACKGROUND], 0 |
||
1055 | Galkov | 3239 | jz .az |
1392 | diamond | 3240 | mov dl, 0 |
1055 | Galkov | 3241 | lea eax,[edi+draw_data-window_data] |
1362 | mikedld | 3242 | mov ebx,[draw_limits.left] |
1055 | Galkov | 3243 | cmp ebx,[eax+RECT.left] |
3244 | jae @f |
||
3245 | mov [eax+RECT.left],ebx |
||
1392 | diamond | 3246 | mov dl, 1 |
1055 | Galkov | 3247 | @@: |
1362 | mikedld | 3248 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3249 | cmp ebx,[eax+RECT.top] |
3250 | jae @f |
||
3251 | mov [eax+RECT.top],ebx |
||
1392 | diamond | 3252 | mov dl, 1 |
1055 | Galkov | 3253 | @@: |
1362 | mikedld | 3254 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3255 | cmp ebx,[eax+RECT.right] |
3256 | jbe @f |
||
3257 | mov [eax+RECT.right],ebx |
||
1392 | diamond | 3258 | mov dl, 1 |
1055 | Galkov | 3259 | @@: |
1362 | mikedld | 3260 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3261 | cmp ebx,[eax+RECT.bottom] |
3262 | jbe @f |
||
3263 | mov [eax+RECT.bottom],ebx |
||
1392 | diamond | 3264 | mov dl, 1 |
1055 | Galkov | 3265 | @@: |
1392 | diamond | 3266 | add byte[REDRAW_BACKGROUND], dl |
1055 | Galkov | 3267 | jmp newdw8 |
3268 | .az: |
||
1 | ha | 3269 | |
1055 | Galkov | 3270 | mov eax,edi |
3271 | add eax,draw_data-window_data |
||
1 | ha | 3272 | |
1362 | mikedld | 3273 | mov ebx,[draw_limits.left] ; set limits |
1055 | Galkov | 3274 | mov [eax + RECT.left], ebx |
1362 | mikedld | 3275 | mov ebx,[draw_limits.top] |
1055 | Galkov | 3276 | mov [eax + RECT.top], ebx |
1362 | mikedld | 3277 | mov ebx,[draw_limits.right] |
1055 | Galkov | 3278 | mov [eax + RECT.right], ebx |
1362 | mikedld | 3279 | mov ebx,[draw_limits.bottom] |
1055 | Galkov | 3280 | mov [eax + RECT.bottom], ebx |
1 | ha | 3281 | |
1055 | Galkov | 3282 | sub eax,draw_data-window_data |
1 | ha | 3283 | |
1055 | Galkov | 3284 | cmp dword [esp],1 |
3285 | jne nobgrd |
||
1392 | diamond | 3286 | inc byte[REDRAW_BACKGROUND] |
1 | ha | 3287 | |
3288 | newdw8: |
||
3289 | nobgrd: |
||
3290 | |||
1055 | Galkov | 3291 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3292 | |
3293 | ricino: |
||
3294 | |||
3295 | not_this_task: |
||
3296 | |||
1055 | Galkov | 3297 | pop ecx |
1 | ha | 3298 | |
1055 | Galkov | 3299 | cmp ecx,[TASK_COUNT] |
3300 | jle newdw2 |
||
1 | ha | 3301 | |
1055 | Galkov | 3302 | pop eax |
3303 | popad |
||
1 | ha | 3304 | |
1055 | Galkov | 3305 | ret |
1 | ha | 3306 | |
3307 | calculatebackground: ; background |
||
3308 | |||
1300 | serge | 3309 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3310 | mov eax,0x01010101 |
1300 | serge | 3311 | mov ecx, [_WinMapSize] |
3312 | shr ecx, 2 |
||
1055 | Galkov | 3313 | rep stosd |
1 | ha | 3314 | |
1392 | diamond | 3315 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
3316 | mov byte[BACKGROUND_CHANGED], 0 |
||
1 | ha | 3317 | |
1055 | Galkov | 3318 | ret |
1 | ha | 3319 | |
3320 | uglobal |
||
1055 | Galkov | 3321 | imax dd 0x0 |
1 | ha | 3322 | endg |
3323 | |||
3324 | |||
3325 | |||
3326 | delay_ms: ; delay in 1/1000 sec |
||
3327 | |||
3328 | |||
1055 | Galkov | 3329 | push eax |
3330 | push ecx |
||
1 | ha | 3331 | |
1055 | Galkov | 3332 | mov ecx,esi |
3333 | ; |
||
3334 | imul ecx, 33941 |
||
3335 | shr ecx, 9 |
||
3336 | ; |
||
1 | ha | 3337 | |
1055 | Galkov | 3338 | in al,0x61 |
3339 | and al,0x10 |
||
3340 | mov ah,al |
||
3341 | cld |
||
1 | ha | 3342 | |
1055 | Galkov | 3343 | cnt1: in al,0x61 |
3344 | and al,0x10 |
||
3345 | cmp al,ah |
||
3346 | jz cnt1 |
||
1 | ha | 3347 | |
1055 | Galkov | 3348 | mov ah,al |
3349 | loop cnt1 |
||
1 | ha | 3350 | |
1055 | Galkov | 3351 | pop ecx |
3352 | pop eax |
||
1 | ha | 3353 | |
1055 | Galkov | 3354 | ret |
1 | ha | 3355 | |
3356 | |||
3357 | set_app_param: |
||
1055 | Galkov | 3358 | mov edi, [TASK_BASE] |
1153 | clevermous | 3359 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3360 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3361 | mov [esp+32], eax |
1055 | Galkov | 3362 | ret |
1 | ha | 3363 | |
3364 | |||
3365 | |||
3366 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3367 | ; ebx = delay time |
1055 | Galkov | 3368 | push ecx |
3369 | push edx |
||
1 | ha | 3370 | |
1055 | Galkov | 3371 | mov edx,[timer_ticks] |
1 | ha | 3372 | |
3373 | newtic: |
||
1055 | Galkov | 3374 | mov ecx,[timer_ticks] |
3375 | sub ecx,edx |
||
3376 | cmp ecx,ebx |
||
3377 | jae zerodelay |
||
1 | ha | 3378 | |
1055 | Galkov | 3379 | call change_task |
1 | ha | 3380 | |
1055 | Galkov | 3381 | jmp newtic |
1 | ha | 3382 | |
3383 | zerodelay: |
||
1055 | Galkov | 3384 | pop edx |
3385 | pop ecx |
||
1 | ha | 3386 | |
1055 | Galkov | 3387 | ret |
1 | ha | 3388 | |
1276 | Lrz | 3389 | align 16 ;very often call this subrutine |
1 | ha | 3390 | memmove: ; memory move in bytes |
3391 | |||
3392 | ; eax = from |
||
3393 | ; ebx = to |
||
3394 | ; ecx = no of bytes |
||
3395 | test ecx, ecx |
||
3396 | jle .ret |
||
3397 | |||
3398 | push esi edi ecx |
||
3399 | |||
3400 | mov edi, ebx |
||
3401 | mov esi, eax |
||
3402 | |||
3403 | test ecx, not 11b |
||
1055 | Galkov | 3404 | jz @f |
1 | ha | 3405 | |
3406 | push ecx |
||
3407 | shr ecx, 2 |
||
3408 | rep movsd |
||
3409 | pop ecx |
||
3410 | and ecx, 11b |
||
1055 | Galkov | 3411 | jz .finish |
1 | ha | 3412 | @@: |
3413 | rep movsb |
||
3414 | |||
3415 | .finish: |
||
3416 | pop ecx edi esi |
||
3417 | .ret: |
||
3418 | ret |
||
3419 | |||
3420 | |||
75 | diamond | 3421 | ; |
3422 | ;align 4 |
||
1 | ha | 3423 | ; |
75 | diamond | 3424 | ;read_floppy_file: |
1 | ha | 3425 | ; |
75 | diamond | 3426 | ;; as input |
3427 | ;; |
||
3428 | ;; eax pointer to file |
||
3429 | ;; ebx file lenght |
||
3430 | ;; ecx start 512 byte block number |
||
3431 | ;; edx number of blocks to read |
||
3432 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3433 | ;; |
||
3434 | ;; |
||
3435 | ;; on return |
||
3436 | ;; |
||
3437 | ;; eax = 0 command succesful |
||
3438 | ;; 1 no fd base and/or partition defined |
||
3439 | ;; 2 yet unsupported FS |
||
3440 | ;; 3 unknown FS |
||
3441 | ;; 4 partition not defined at hd |
||
3442 | ;; 5 file not found |
||
3443 | ;; ebx = size of file |
||
1 | ha | 3444 | ; |
379 | serge | 3445 | ; mov edi,[TASK_BASE] |
75 | diamond | 3446 | ; add edi,0x10 |
3447 | ; add esi,[edi] |
||
3448 | ; add eax,[edi] |
||
1 | ha | 3449 | ; |
75 | diamond | 3450 | ; pushad |
3451 | ; mov edi,esi |
||
3452 | ; add edi,1024 |
||
3453 | ; mov esi,0x100000+19*512 |
||
3454 | ; sub ecx,1 |
||
3455 | ; shl ecx,9 |
||
3456 | ; add esi,ecx |
||
3457 | ; shl edx,9 |
||
3458 | ; mov ecx,edx |
||
3459 | ; cld |
||
3460 | ; rep movsb |
||
3461 | ; popad |
||
3462 | ; |
||
3463 | ; mov [esp+36],eax |
||
3464 | ; mov [esp+24],ebx |
||
3465 | ; ret |
||
1 | ha | 3466 | |
3467 | |||
3468 | |||
3469 | align 4 |
||
3470 | set_io_access_rights: |
||
1306 | Lrz | 3471 | push edi eax |
3472 | mov edi, tss._io_map_0 |
||
465 | serge | 3473 | ; mov ecx,eax |
3474 | ; and ecx,7 ; offset in byte |
||
3475 | ; shr eax,3 ; number of byte |
||
3476 | ; add edi,eax |
||
3477 | ; mov ebx,1 |
||
3478 | ; shl ebx,cl |
||
1232 | Lrz | 3479 | test ebp,ebp |
3480 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
2089 | serge | 3481 | jnz .siar1 |
465 | serge | 3482 | ; not ebx |
3483 | ; and [edi],byte bl |
||
3484 | btr [edi], eax |
||
1306 | Lrz | 3485 | pop eax edi |
1 | ha | 3486 | ret |
2089 | serge | 3487 | .siar1: |
465 | serge | 3488 | bts [edi], eax |
3489 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 3490 | pop eax edi |
1 | ha | 3491 | ret |
1306 | Lrz | 3492 | ;reserve/free group of ports |
3493 | ; * eax = 46 - number function |
||
3494 | ; * ebx = 0 - reserve, 1 - free |
||
3495 | ; * ecx = number start arrea of ports |
||
3496 | ; * edx = number end arrea of ports (include last number of port) |
||
3497 | ;Return value: |
||
2089 | serge | 3498 | ; * eax = 0 - succesful |
1306 | Lrz | 3499 | ; * eax = 1 - error |
3500 | ; * The system has reserve this ports: |
||
3501 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3502 | ;destroys eax,ebx, ebp |
||
1 | ha | 3503 | r_f_port_area: |
3504 | |||
1306 | Lrz | 3505 | test ebx, ebx |
1 | ha | 3506 | jnz free_port_area |
3507 | ; je r_port_area |
||
3508 | ; jmp free_port_area |
||
3509 | |||
3510 | ; r_port_area: |
||
3511 | |||
1306 | Lrz | 3512 | ; pushad |
1 | ha | 3513 | |
1306 | Lrz | 3514 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 3515 | ja rpal1 |
1306 | Lrz | 3516 | cmp edx,65536 |
75 | diamond | 3517 | jae rpal1 |
1306 | Lrz | 3518 | mov eax,[RESERVED_PORTS] |
3519 | test eax,eax ; no reserved areas ? |
||
1 | ha | 3520 | je rpal2 |
1306 | Lrz | 3521 | cmp eax,255 ; max reserved |
75 | diamond | 3522 | jae rpal1 |
465 | serge | 3523 | rpal3: |
1306 | Lrz | 3524 | mov ebx,eax |
3525 | shl ebx,4 |
||
3526 | add ebx,RESERVED_PORTS |
||
3527 | cmp ecx,[ebx+8] |
||
75 | diamond | 3528 | ja rpal4 |
1306 | Lrz | 3529 | cmp edx,[ebx+4] |
1 | ha | 3530 | jae rpal1 |
3531 | ; jb rpal4 |
||
3532 | ; jmp rpal1 |
||
465 | serge | 3533 | rpal4: |
1306 | Lrz | 3534 | dec eax |
1 | ha | 3535 | jnz rpal3 |
3536 | jmp rpal2 |
||
3537 | rpal1: |
||
1306 | Lrz | 3538 | ; popad |
3539 | ; mov eax,1 |
||
3540 | xor eax,eax |
||
3541 | inc eax |
||
1 | ha | 3542 | ret |
3543 | rpal2: |
||
1306 | Lrz | 3544 | ; popad |
1 | ha | 3545 | ; enable port access at port IO map |
1306 | Lrz | 3546 | cli |
3547 | pushad ; start enable io map |
||
1 | ha | 3548 | |
1306 | Lrz | 3549 | cmp edx,65536 ;16384 |
3550 | jae no_unmask_io ; jge |
||
3551 | mov eax,ecx |
||
3552 | ; push ebp |
||
3553 | xor ebp,ebp ; enable - eax = port |
||
3554 | new_port_access: |
||
3555 | ; pushad |
||
3556 | call set_io_access_rights |
||
3557 | ; popad |
||
1 | ha | 3558 | inc eax |
1306 | Lrz | 3559 | cmp eax,edx |
1 | ha | 3560 | jbe new_port_access |
1306 | Lrz | 3561 | ; pop ebp |
3562 | no_unmask_io: |
||
3563 | popad ; end enable io map |
||
1 | ha | 3564 | sti |
3565 | |||
1306 | Lrz | 3566 | mov eax,[RESERVED_PORTS] |
3567 | add eax,1 |
||
3568 | mov [RESERVED_PORTS],eax |
||
3569 | shl eax,4 |
||
3570 | add eax,RESERVED_PORTS |
||
3571 | mov ebx,[TASK_BASE] |
||
3572 | mov ebx,[ebx+TASKDATA.pid] |
||
3573 | mov [eax],ebx |
||
3574 | mov [eax+4],ecx |
||
3575 | mov [eax+8],edx |
||
1 | ha | 3576 | |
3577 | xor eax, eax |
||
3578 | ret |
||
3579 | |||
3580 | free_port_area: |
||
3581 | |||
1306 | Lrz | 3582 | ; pushad |
3583 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
3584 | test eax,eax |
||
3585 | jz frpal2 |
||
3586 | mov ebx,[TASK_BASE] |
||
3587 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 3588 | frpal3: |
1306 | Lrz | 3589 | mov edi,eax |
1 | ha | 3590 | shl edi,4 |
381 | serge | 3591 | add edi,RESERVED_PORTS |
1306 | Lrz | 3592 | cmp ebx,[edi] |
1 | ha | 3593 | jne frpal4 |
1306 | Lrz | 3594 | cmp ecx,[edi+4] |
1 | ha | 3595 | jne frpal4 |
1306 | Lrz | 3596 | cmp edx,[edi+8] |
1 | ha | 3597 | jne frpal4 |
3598 | jmp frpal1 |
||
3599 | frpal4: |
||
1306 | Lrz | 3600 | dec eax |
1 | ha | 3601 | jnz frpal3 |
3602 | frpal2: |
||
1306 | Lrz | 3603 | ; popad |
3604 | inc eax |
||
1 | ha | 3605 | ret |
3606 | frpal1: |
||
1306 | Lrz | 3607 | push ecx |
3608 | mov ecx,256 |
||
3609 | sub ecx,eax |
||
3610 | shl ecx,4 |
||
3611 | mov esi,edi |
||
3612 | add esi,16 |
||
3613 | cld |
||
3614 | rep movsb |
||
1 | ha | 3615 | |
1306 | Lrz | 3616 | dec dword [RESERVED_PORTS] |
3617 | ;popad |
||
3618 | ;disable port access at port IO map |
||
1 | ha | 3619 | |
1306 | Lrz | 3620 | ; pushad ; start disable io map |
3621 | pop eax ;start port |
||
3622 | cmp edx,65536 ;16384 |
||
1 | ha | 3623 | jge no_mask_io |
3624 | |||
1306 | Lrz | 3625 | ; mov eax,ecx |
3626 | xor ebp,ebp |
||
3627 | inc ebp |
||
3628 | new_port_access_disable: |
||
3629 | ; pushad |
||
3630 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 3631 | call set_io_access_rights |
1306 | Lrz | 3632 | ; popad |
1 | ha | 3633 | inc eax |
1306 | Lrz | 3634 | cmp eax,edx |
1 | ha | 3635 | jbe new_port_access_disable |
1306 | Lrz | 3636 | no_mask_io: |
3637 | ; popad ; end disable io map |
||
1 | ha | 3638 | xor eax, eax |
3639 | ret |
||
3640 | |||
3641 | |||
2089 | serge | 3642 | align 4 |
1 | ha | 3643 | drawbackground: |
33 | mario79 | 3644 | inc [mouse_pause] |
381 | serge | 3645 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3646 | je dbrv20 |
1 | ha | 3647 | dbrv12: |
381 | serge | 3648 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3649 | jge dbrv20 |
381 | serge | 3650 | cmp [SCR_MODE],word 0x13 |
1 | ha | 3651 | je dbrv20 |
3652 | call vesa12_drawbackground |
||
33 | mario79 | 3653 | dec [mouse_pause] |
36 | mario79 | 3654 | call [draw_pointer] |
1 | ha | 3655 | ret |
3656 | dbrv20: |
||
527 | diamond | 3657 | cmp [BgrDrawMode],dword 1 |
1 | ha | 3658 | jne bgrstr |
3659 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3660 | dec [mouse_pause] |
36 | mario79 | 3661 | call [draw_pointer] |
1 | ha | 3662 | ret |
3663 | bgrstr: |
||
3664 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3665 | dec [mouse_pause] |
36 | mario79 | 3666 | call [draw_pointer] |
1 | ha | 3667 | ret |
3668 | |||
75 | diamond | 3669 | align 4 |
1 | ha | 3670 | |
1055 | Galkov | 3671 | syscall_putimage: ; PutImage |
1 | ha | 3672 | sys_putimage: |
53 | mikedld | 3673 | test ecx,0x80008000 |
3674 | jnz .exit |
||
3675 | test ecx,0x0000FFFF |
||
3676 | jz .exit |
||
3677 | test ecx,0xFFFF0000 |
||
3678 | jnz @f |
||
3679 | .exit: |
||
3680 | ret |
||
3681 | @@: |
||
1055 | Galkov | 3682 | mov edi,[current_slot] |
3683 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
3684 | rol edx,16 |
||
3685 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
3686 | rol edx,16 |
||
114 | mikedld | 3687 | .forced: |
1055 | Galkov | 3688 | push ebp esi 0 |
3689 | mov ebp, putimage_get24bpp |
||
3690 | mov esi, putimage_init24bpp |
||
283 | diamond | 3691 | sys_putimage_bpp: |
3692 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 3693 | ; mov eax, vga_putimage |
1055 | Galkov | 3694 | cmp [SCR_MODE], word 0x12 |
3695 | jz @f ;.doit |
||
3696 | mov eax, vesa12_putimage |
||
3697 | cmp [SCR_MODE], word 0100000000000000b |
||
3698 | jae @f |
||
3699 | cmp [SCR_MODE], word 0x13 |
||
3700 | jnz .doit |
||
75 | diamond | 3701 | @@: |
1055 | Galkov | 3702 | mov eax, vesa20_putimage |
75 | diamond | 3703 | .doit: |
1055 | Galkov | 3704 | inc [mouse_pause] |
3705 | call eax |
||
3706 | dec [mouse_pause] |
||
3707 | pop ebp esi ebp |
||
3708 | jmp [draw_pointer] |
||
1495 | Lrz | 3709 | align 4 |
283 | diamond | 3710 | sys_putimage_palette: |
3711 | ; ebx = pointer to image |
||
3712 | ; ecx = [xsize]*65536 + [ysize] |
||
3713 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 3714 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 3715 | ; edi = pointer to palette |
314 | diamond | 3716 | ; ebp = row delta |
1055 | Galkov | 3717 | mov eax, [CURRENT_TASK] |
3718 | shl eax, 8 |
||
3719 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3720 | rol edx, 16 |
||
3721 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3722 | rol edx, 16 |
||
283 | diamond | 3723 | .forced: |
1055 | Galkov | 3724 | cmp esi, 1 |
3725 | jnz @f |
||
3726 | push edi |
||
3727 | mov eax, [edi+4] |
||
3728 | sub eax, [edi] |
||
3729 | push eax |
||
3730 | push dword [edi] |
||
3731 | push 0ffffff80h |
||
3732 | mov edi, esp |
||
3733 | call put_mono_image |
||
3734 | add esp, 12 |
||
3735 | pop edi |
||
3736 | ret |
||
911 | diamond | 3737 | @@: |
1055 | Galkov | 3738 | cmp esi, 2 |
3739 | jnz @f |
||
3740 | push edi |
||
3741 | push 0ffffff80h |
||
3742 | mov edi, esp |
||
3743 | call put_2bit_image |
||
3744 | pop eax |
||
3745 | pop edi |
||
3746 | ret |
||
911 | diamond | 3747 | @@: |
1055 | Galkov | 3748 | cmp esi, 4 |
3749 | jnz @f |
||
3750 | push edi |
||
3751 | push 0ffffff80h |
||
3752 | mov edi, esp |
||
3753 | call put_4bit_image |
||
3754 | pop eax |
||
3755 | pop edi |
||
3756 | ret |
||
314 | diamond | 3757 | @@: |
1055 | Galkov | 3758 | push ebp esi ebp |
3759 | cmp esi, 8 |
||
3760 | jnz @f |
||
3761 | mov ebp, putimage_get8bpp |
||
3762 | mov esi, putimage_init8bpp |
||
3763 | jmp sys_putimage_bpp |
||
918 | diamond | 3764 | @@: |
1055 | Galkov | 3765 | cmp esi, 15 |
3766 | jnz @f |
||
3767 | mov ebp, putimage_get15bpp |
||
3768 | mov esi, putimage_init15bpp |
||
3769 | jmp sys_putimage_bpp |
||
906 | diamond | 3770 | @@: |
1055 | Galkov | 3771 | cmp esi, 16 |
3772 | jnz @f |
||
3773 | mov ebp, putimage_get16bpp |
||
3774 | mov esi, putimage_init16bpp |
||
3775 | jmp sys_putimage_bpp |
||
842 | diamond | 3776 | @@: |
1055 | Galkov | 3777 | cmp esi, 24 |
3778 | jnz @f |
||
3779 | mov ebp, putimage_get24bpp |
||
3780 | mov esi, putimage_init24bpp |
||
3781 | jmp sys_putimage_bpp |
||
314 | diamond | 3782 | @@: |
1055 | Galkov | 3783 | cmp esi, 32 |
3784 | jnz @f |
||
3785 | mov ebp, putimage_get32bpp |
||
3786 | mov esi, putimage_init32bpp |
||
3787 | jmp sys_putimage_bpp |
||
314 | diamond | 3788 | @@: |
1055 | Galkov | 3789 | pop ebp esi ebp |
3790 | ret |
||
283 | diamond | 3791 | |
911 | diamond | 3792 | put_mono_image: |
1055 | Galkov | 3793 | push ebp esi ebp |
3794 | mov ebp, putimage_get1bpp |
||
3795 | mov esi, putimage_init1bpp |
||
3796 | jmp sys_putimage_bpp |
||
918 | diamond | 3797 | put_2bit_image: |
1055 | Galkov | 3798 | push ebp esi ebp |
3799 | mov ebp, putimage_get2bpp |
||
3800 | mov esi, putimage_init2bpp |
||
3801 | jmp sys_putimage_bpp |
||
911 | diamond | 3802 | put_4bit_image: |
1055 | Galkov | 3803 | push ebp esi ebp |
3804 | mov ebp, putimage_get4bpp |
||
3805 | mov esi, putimage_init4bpp |
||
3806 | jmp sys_putimage_bpp |
||
911 | diamond | 3807 | |
283 | diamond | 3808 | putimage_init24bpp: |
1055 | Galkov | 3809 | lea eax, [eax*3] |
283 | diamond | 3810 | putimage_init8bpp: |
1055 | Galkov | 3811 | ret |
283 | diamond | 3812 | |
911 | diamond | 3813 | align 16 |
283 | diamond | 3814 | putimage_get24bpp: |
1055 | Galkov | 3815 | movzx eax, byte [esi+2] |
3816 | shl eax, 16 |
||
3817 | mov ax, [esi] |
||
3818 | add esi, 3 |
||
3819 | ret 4 |
||
911 | diamond | 3820 | align 16 |
283 | diamond | 3821 | putimage_get8bpp: |
1055 | Galkov | 3822 | movzx eax, byte [esi] |
3823 | push edx |
||
3824 | mov edx, [esp+8] |
||
3825 | mov eax, [edx+eax*4] |
||
3826 | pop edx |
||
3827 | inc esi |
||
3828 | ret 4 |
||
283 | diamond | 3829 | |
911 | diamond | 3830 | putimage_init1bpp: |
1055 | Galkov | 3831 | add eax, ecx |
3832 | push ecx |
||
3833 | add eax, 7 |
||
3834 | add ecx, 7 |
||
3835 | shr eax, 3 |
||
3836 | shr ecx, 3 |
||
3837 | sub eax, ecx |
||
3838 | pop ecx |
||
3839 | ret |
||
911 | diamond | 3840 | align 16 |
3841 | putimage_get1bpp: |
||
1055 | Galkov | 3842 | push edx |
3843 | mov edx, [esp+8] |
||
3844 | mov al, [edx] |
||
3845 | add al, al |
||
3846 | jnz @f |
||
3847 | lodsb |
||
3848 | adc al, al |
||
911 | diamond | 3849 | @@: |
1055 | Galkov | 3850 | mov [edx], al |
3851 | sbb eax, eax |
||
3852 | and eax, [edx+8] |
||
3853 | add eax, [edx+4] |
||
3854 | pop edx |
||
3855 | ret 4 |
||
911 | diamond | 3856 | |
918 | diamond | 3857 | putimage_init2bpp: |
1055 | Galkov | 3858 | add eax, ecx |
3859 | push ecx |
||
3860 | add ecx, 3 |
||
3861 | add eax, 3 |
||
3862 | shr ecx, 2 |
||
3863 | shr eax, 2 |
||
3864 | sub eax, ecx |
||
3865 | pop ecx |
||
3866 | ret |
||
918 | diamond | 3867 | align 16 |
3868 | putimage_get2bpp: |
||
1055 | Galkov | 3869 | push edx |
3870 | mov edx, [esp+8] |
||
3871 | mov al, [edx] |
||
3872 | mov ah, al |
||
3873 | shr al, 6 |
||
3874 | shl ah, 2 |
||
3875 | jnz .nonewbyte |
||
3876 | lodsb |
||
3877 | mov ah, al |
||
3878 | shr al, 6 |
||
3879 | shl ah, 2 |
||
3880 | add ah, 1 |
||
918 | diamond | 3881 | .nonewbyte: |
1055 | Galkov | 3882 | mov [edx], ah |
3883 | mov edx, [edx+4] |
||
3884 | movzx eax, al |
||
3885 | mov eax, [edx+eax*4] |
||
3886 | pop edx |
||
3887 | ret 4 |
||
918 | diamond | 3888 | |
911 | diamond | 3889 | putimage_init4bpp: |
1055 | Galkov | 3890 | add eax, ecx |
3891 | push ecx |
||
3892 | add ecx, 1 |
||
3893 | add eax, 1 |
||
3894 | shr ecx, 1 |
||
3895 | shr eax, 1 |
||
3896 | sub eax, ecx |
||
3897 | pop ecx |
||
3898 | ret |
||
911 | diamond | 3899 | align 16 |
3900 | putimage_get4bpp: |
||
1055 | Galkov | 3901 | push edx |
3902 | mov edx, [esp+8] |
||
3903 | add byte [edx], 80h |
||
3904 | jc @f |
||
3905 | movzx eax, byte [edx+1] |
||
3906 | mov edx, [edx+4] |
||
3907 | and eax, 0x0F |
||
3908 | mov eax, [edx+eax*4] |
||
3909 | pop edx |
||
3910 | ret 4 |
||
911 | diamond | 3911 | @@: |
1055 | Galkov | 3912 | movzx eax, byte [esi] |
3913 | add esi, 1 |
||
3914 | mov [edx+1], al |
||
3915 | shr eax, 4 |
||
3916 | mov edx, [edx+4] |
||
3917 | mov eax, [edx+eax*4] |
||
3918 | pop edx |
||
3919 | ret 4 |
||
911 | diamond | 3920 | |
314 | diamond | 3921 | putimage_init32bpp: |
1055 | Galkov | 3922 | shl eax, 2 |
3923 | ret |
||
911 | diamond | 3924 | align 16 |
314 | diamond | 3925 | putimage_get32bpp: |
1055 | Galkov | 3926 | lodsd |
3927 | ret 4 |
||
314 | diamond | 3928 | |
906 | diamond | 3929 | putimage_init15bpp: |
911 | diamond | 3930 | putimage_init16bpp: |
1055 | Galkov | 3931 | add eax, eax |
3932 | ret |
||
911 | diamond | 3933 | align 16 |
906 | diamond | 3934 | putimage_get15bpp: |
842 | diamond | 3935 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 3936 | push ecx edx |
3937 | movzx eax, word [esi] |
||
3938 | add esi, 2 |
||
3939 | mov ecx, eax |
||
3940 | mov edx, eax |
||
3941 | and eax, 0x1F |
||
3942 | and ecx, 0x1F shl 5 |
||
3943 | and edx, 0x1F shl 10 |
||
3944 | shl eax, 3 |
||
3945 | shl ecx, 6 |
||
3946 | shl edx, 9 |
||
3947 | or eax, ecx |
||
3948 | or eax, edx |
||
3949 | pop edx ecx |
||
3950 | ret 4 |
||
906 | diamond | 3951 | |
911 | diamond | 3952 | align 16 |
906 | diamond | 3953 | putimage_get16bpp: |
3954 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 3955 | push ecx edx |
3956 | movzx eax, word [esi] |
||
3957 | add esi, 2 |
||
3958 | mov ecx, eax |
||
3959 | mov edx, eax |
||
3960 | and eax, 0x1F |
||
3961 | and ecx, 0x3F shl 5 |
||
3962 | and edx, 0x1F shl 11 |
||
3963 | shl eax, 3 |
||
3964 | shl ecx, 5 |
||
3965 | shl edx, 8 |
||
3966 | or eax, ecx |
||
3967 | or eax, edx |
||
3968 | pop edx ecx |
||
3969 | ret 4 |
||
842 | diamond | 3970 | |
1 | ha | 3971 | ; eax x beginning |
3972 | ; ebx y beginning |
||
3973 | ; ecx x end |
||
1055 | Galkov | 3974 | ; edx y end |
1 | ha | 3975 | ; edi color |
3976 | |||
3977 | __sys_drawbar: |
||
1055 | Galkov | 3978 | mov esi,[current_slot] |
3979 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
3980 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
3981 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
3982 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 3983 | .forced: |
33 | mario79 | 3984 | inc [mouse_pause] |
283 | diamond | 3985 | ; call [disable_mouse] |
381 | serge | 3986 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 3987 | je dbv20 |
1 | ha | 3988 | sdbv20: |
381 | serge | 3989 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3990 | jge dbv20 |
381 | serge | 3991 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 3992 | je dbv20 |
1 | ha | 3993 | call vesa12_drawbar |
33 | mario79 | 3994 | dec [mouse_pause] |
36 | mario79 | 3995 | call [draw_pointer] |
1 | ha | 3996 | ret |
3997 | dbv20: |
||
3998 | call vesa20_drawbar |
||
33 | mario79 | 3999 | dec [mouse_pause] |
36 | mario79 | 4000 | call [draw_pointer] |
1 | ha | 4001 | ret |
4002 | |||
4003 | |||
4004 | |||
4005 | kb_read: |
||
4006 | |||
1055 | Galkov | 4007 | push ecx edx |
1 | ha | 4008 | |
1055 | Galkov | 4009 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4010 | kr_loop: |
1055 | Galkov | 4011 | in al,0x64 |
4012 | test al,1 |
||
4013 | jnz kr_ready |
||
4014 | loop kr_loop |
||
4015 | mov ah,1 |
||
4016 | jmp kr_exit |
||
1 | ha | 4017 | kr_ready: |
1055 | Galkov | 4018 | push ecx |
4019 | mov ecx,32 |
||
1 | ha | 4020 | kr_delay: |
1055 | Galkov | 4021 | loop kr_delay |
4022 | pop ecx |
||
4023 | in al,0x60 |
||
4024 | xor ah,ah |
||
1 | ha | 4025 | kr_exit: |
4026 | |||
1055 | Galkov | 4027 | pop edx ecx |
1 | ha | 4028 | |
1055 | Galkov | 4029 | ret |
1 | ha | 4030 | |
4031 | |||
4032 | kb_write: |
||
4033 | |||
1055 | Galkov | 4034 | push ecx edx |
1 | ha | 4035 | |
1055 | Galkov | 4036 | mov dl,al |
265 | diamond | 4037 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4038 | ; kw_loop1: |
||
4039 | ; in al,0x64 |
||
4040 | ; test al,0x20 |
||
4041 | ; jz kw_ok1 |
||
4042 | ; loop kw_loop1 |
||
4043 | ; mov ah,1 |
||
4044 | ; jmp kw_exit |
||
4045 | ; kw_ok1: |
||
1055 | Galkov | 4046 | in al,0x60 |
4047 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4048 | kw_loop: |
1055 | Galkov | 4049 | in al,0x64 |
4050 | test al,2 |
||
4051 | jz kw_ok |
||
4052 | loop kw_loop |
||
4053 | mov ah,1 |
||
4054 | jmp kw_exit |
||
1 | ha | 4055 | kw_ok: |
1055 | Galkov | 4056 | mov al,dl |
4057 | out 0x60,al |
||
4058 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4059 | kw_loop3: |
1055 | Galkov | 4060 | in al,0x64 |
4061 | test al,2 |
||
4062 | jz kw_ok3 |
||
4063 | loop kw_loop3 |
||
4064 | mov ah,1 |
||
4065 | jmp kw_exit |
||
1 | ha | 4066 | kw_ok3: |
1055 | Galkov | 4067 | mov ah,8 |
1 | ha | 4068 | kw_loop4: |
1055 | Galkov | 4069 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4070 | kw_loop5: |
1055 | Galkov | 4071 | in al,0x64 |
4072 | test al,1 |
||
4073 | jnz kw_ok4 |
||
4074 | loop kw_loop5 |
||
4075 | dec ah |
||
4076 | jnz kw_loop4 |
||
1 | ha | 4077 | kw_ok4: |
1055 | Galkov | 4078 | xor ah,ah |
1 | ha | 4079 | kw_exit: |
4080 | |||
1055 | Galkov | 4081 | pop edx ecx |
1 | ha | 4082 | |
1055 | Galkov | 4083 | ret |
1 | ha | 4084 | |
4085 | |||
4086 | kb_cmd: |
||
4087 | |||
1055 | Galkov | 4088 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4089 | c_wait: |
1055 | Galkov | 4090 | in al,0x64 |
4091 | test al,2 |
||
4092 | jz c_send |
||
4093 | loop c_wait |
||
4094 | jmp c_error |
||
1 | ha | 4095 | c_send: |
1055 | Galkov | 4096 | mov al,bl |
4097 | out 0x64,al |
||
4098 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4099 | c_accept: |
1055 | Galkov | 4100 | in al,0x64 |
4101 | test al,2 |
||
4102 | jz c_ok |
||
4103 | loop c_accept |
||
1 | ha | 4104 | c_error: |
1055 | Galkov | 4105 | mov ah,1 |
4106 | jmp c_exit |
||
1 | ha | 4107 | c_ok: |
1055 | Galkov | 4108 | xor ah,ah |
1 | ha | 4109 | c_exit: |
1055 | Galkov | 4110 | ret |
1 | ha | 4111 | |
4112 | |||
4113 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4114 | ; ps2 mouse enable |
1 | ha | 4115 | |
381 | serge | 4116 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4117 | |
4118 | cli |
||
4119 | |||
4120 | ret |
||
4121 | |||
1055 | Galkov | 4122 | if used _rdtsc |
1 | ha | 4123 | _rdtsc: |
164 | serge | 4124 | bt [cpu_caps], CAPS_TSC |
4125 | jnc ret_rdtsc |
||
1 | ha | 4126 | rdtsc |
4127 | ret |
||
4128 | ret_rdtsc: |
||
4129 | mov edx,0xffffffff |
||
4130 | mov eax,0xffffffff |
||
4131 | ret |
||
1055 | Galkov | 4132 | end if |
1 | ha | 4133 | |
4134 | sys_msg_board_str: |
||
4135 | |||
4136 | pushad |
||
4137 | @@: |
||
4138 | cmp [esi],byte 0 |
||
4139 | je @f |
||
4140 | mov eax,1 |
||
4141 | movzx ebx,byte [esi] |
||
4142 | call sys_msg_board |
||
4143 | inc esi |
||
4144 | jmp @b |
||
4145 | @@: |
||
4146 | popad |
||
4147 | ret |
||
4148 | |||
709 | diamond | 4149 | sys_msg_board_byte: |
4150 | ; in: al = byte to display |
||
4151 | ; out: nothing |
||
4152 | ; destroys: nothing |
||
1055 | Galkov | 4153 | pushad |
4154 | mov ecx, 2 |
||
4155 | shl eax, 24 |
||
4156 | jmp @f |
||
709 | diamond | 4157 | |
4158 | sys_msg_board_word: |
||
4159 | ; in: ax = word to display |
||
4160 | ; out: nothing |
||
4161 | ; destroys: nothing |
||
1055 | Galkov | 4162 | pushad |
4163 | mov ecx, 4 |
||
4164 | shl eax, 16 |
||
4165 | jmp @f |
||
709 | diamond | 4166 | |
4167 | sys_msg_board_dword: |
||
4168 | ; in: eax = dword to display |
||
4169 | ; out: nothing |
||
4170 | ; destroys: nothing |
||
1055 | Galkov | 4171 | pushad |
4172 | mov ecx, 8 |
||
709 | diamond | 4173 | @@: |
1055 | Galkov | 4174 | push ecx |
4175 | rol eax, 4 |
||
4176 | push eax |
||
4177 | and al, 0xF |
||
4178 | cmp al, 10 |
||
4179 | sbb al, 69h |
||
4180 | das |
||
4181 | mov bl, al |
||
4182 | xor eax, eax |
||
4183 | inc eax |
||
4184 | call sys_msg_board |
||
4185 | pop eax |
||
4186 | pop ecx |
||
4187 | loop @b |
||
4188 | popad |
||
4189 | ret |
||
709 | diamond | 4190 | |
1 | ha | 4191 | uglobal |
373 | mikedld | 4192 | msg_board_data: times 4096 db 0 |
1 | ha | 4193 | msg_board_count dd 0x0 |
4194 | endg |
||
4195 | |||
4196 | sys_msg_board: |
||
4197 | |||
4198 | ; eax=1 : write : bl byte to write |
||
4199 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4200 | |||
1055 | Galkov | 4201 | mov ecx, [msg_board_count] |
4202 | cmp eax, 1 |
||
4203 | jne .smbl1 |
||
1 | ha | 4204 | |
1043 | hidnplayr | 4205 | if defined debug_com_base |
1 | ha | 4206 | |
1055 | Galkov | 4207 | push dx ax |
1043 | hidnplayr | 4208 | |
1055 | Galkov | 4209 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4210 | mov dx, debug_com_base+5 |
||
4211 | in al, dx |
||
4212 | test al, 1 shl 5 |
||
4213 | jz @r |
||
1043 | hidnplayr | 4214 | |
1055 | Galkov | 4215 | mov dx, debug_com_base ; Output the byte |
4216 | mov al, bl |
||
4217 | out dx, al |
||
1043 | hidnplayr | 4218 | |
1055 | Galkov | 4219 | pop ax dx |
1043 | hidnplayr | 4220 | |
4221 | end if |
||
4222 | |||
1055 | Galkov | 4223 | mov [msg_board_data+ecx],bl |
4224 | inc ecx |
||
4225 | and ecx, 4095 |
||
4226 | mov [msg_board_count], ecx |
||
4227 | mov [check_idle_semaphore], 5 |
||
4228 | ret |
||
671 | Ghost | 4229 | .smbl1: |
1055 | Galkov | 4230 | cmp eax, 2 |
4231 | jne .smbl2 |
||
4232 | test ecx, ecx |
||
4233 | jz .smbl21 |
||
4234 | mov eax, msg_board_data+1 |
||
4235 | mov ebx, msg_board_data |
||
4236 | movzx edx, byte [ebx] |
||
4237 | call memmove |
||
4238 | dec [msg_board_count] |
||
4239 | mov [esp + 36], edx ;eax |
||
4240 | mov [esp + 24], dword 1 |
||
4241 | ret |
||
671 | Ghost | 4242 | .smbl21: |
1055 | Galkov | 4243 | mov [esp+36], ecx |
4244 | mov [esp+24], ecx |
||
671 | Ghost | 4245 | .smbl2: |
1055 | Galkov | 4246 | ret |
1 | ha | 4247 | |
1494 | Lrz | 4248 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4249 | ;; 66 sys function. ;; |
||
4250 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4251 | ;; out eax ;; |
||
4252 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4253 | iglobal |
||
4254 | align 4 |
||
4255 | f66call: |
||
4256 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4257 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4258 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4259 | dd sys_process_def.4 |
||
4260 | dd sys_process_def.5 |
||
4261 | endg |
||
1 | ha | 4262 | |
4263 | |||
1494 | Lrz | 4264 | |
4265 | |||
1 | ha | 4266 | sys_process_def: |
1494 | Lrz | 4267 | dec ebx |
4268 | cmp ebx,5 |
||
4269 | jae .not_support ;if >=6 then or eax,-1 |
||
4270 | |||
1055 | Galkov | 4271 | mov edi, [CURRENT_TASK] |
1494 | Lrz | 4272 | jmp dword [f66call+ebx*4] |
1 | ha | 4273 | |
1494 | Lrz | 4274 | .not_support: |
4275 | or eax,-1 |
||
4276 | ret |
||
1 | ha | 4277 | |
1494 | Lrz | 4278 | .1: |
1 | ha | 4279 | shl edi,8 |
1494 | Lrz | 4280 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],cl |
1 | ha | 4281 | |
4282 | ret |
||
4283 | |||
1494 | Lrz | 4284 | .2: ; 2 = get keyboard mode |
1 | ha | 4285 | shl edi,8 |
380 | serge | 4286 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1494 | Lrz | 4287 | mov [esp+32],eax |
1 | ha | 4288 | ret |
4289 | ; xor eax,eax |
||
4290 | ; movzx eax,byte [shift] |
||
4291 | ; movzx ebx,byte [ctrl] |
||
4292 | ; shl ebx,2 |
||
4293 | ; add eax,ebx |
||
4294 | ; movzx ebx,byte [alt] |
||
4295 | ; shl ebx,3 |
||
4296 | ; add eax,ebx |
||
1494 | Lrz | 4297 | .3: ;3 = get keyboard ctrl, alt, shift |
1 | ha | 4298 | ;// mike.dld [ |
4299 | mov eax, [kb_state] |
||
4300 | ;// mike.dld ] |
||
1494 | Lrz | 4301 | mov [esp+32],eax |
1 | ha | 4302 | ret |
4303 | |||
1494 | Lrz | 4304 | .4: |
1055 | Galkov | 4305 | mov eax, hotkey_list |
92 | diamond | 4306 | @@: |
1055 | Galkov | 4307 | cmp dword [eax+8], 0 |
4308 | jz .found_free |
||
4309 | add eax, 16 |
||
4310 | cmp eax, hotkey_list+16*256 |
||
4311 | jb @b |
||
1494 | Lrz | 4312 | mov dword [esp+32], 1 |
1055 | Galkov | 4313 | ret |
92 | diamond | 4314 | .found_free: |
1055 | Galkov | 4315 | mov [eax+8], edi |
1494 | Lrz | 4316 | mov [eax+4], edx |
4317 | movzx ecx, cl |
||
4318 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4319 | mov edx, [ecx] |
||
4320 | mov [eax], edx |
||
4321 | mov [ecx], eax |
||
4322 | mov [eax+12], ecx |
||
1055 | Galkov | 4323 | jecxz @f |
1494 | Lrz | 4324 | mov [edx+12], eax |
92 | diamond | 4325 | @@: |
1494 | Lrz | 4326 | and dword [esp+32], 0 |
1055 | Galkov | 4327 | ret |
92 | diamond | 4328 | |
1494 | Lrz | 4329 | .5: |
4330 | movzx ebx, cl |
||
1055 | Galkov | 4331 | lea ebx, [hotkey_scancodes+ebx*4] |
4332 | mov eax, [ebx] |
||
92 | diamond | 4333 | .scan: |
1055 | Galkov | 4334 | test eax, eax |
4335 | jz .notfound |
||
4336 | cmp [eax+8], edi |
||
4337 | jnz .next |
||
1494 | Lrz | 4338 | cmp [eax+4], edx |
1055 | Galkov | 4339 | jz .found |
92 | diamond | 4340 | .next: |
1055 | Galkov | 4341 | mov eax, [eax] |
4342 | jmp .scan |
||
92 | diamond | 4343 | .notfound: |
1494 | Lrz | 4344 | mov dword [esp+32], 1 |
1055 | Galkov | 4345 | ret |
92 | diamond | 4346 | .found: |
1055 | Galkov | 4347 | mov ecx, [eax] |
4348 | jecxz @f |
||
4349 | mov edx, [eax+12] |
||
4350 | mov [ecx+12], edx |
||
92 | diamond | 4351 | @@: |
1055 | Galkov | 4352 | mov ecx, [eax+12] |
4353 | mov edx, [eax] |
||
4354 | mov [ecx], edx |
||
4355 | xor edx, edx |
||
4356 | mov [eax+4], edx |
||
4357 | mov [eax+8], edx |
||
4358 | mov [eax+12], edx |
||
4359 | mov [eax], edx |
||
1494 | Lrz | 4360 | mov [esp+32], edx |
1055 | Galkov | 4361 | ret |
92 | diamond | 4362 | |
1497 | Lrz | 4363 | |
4364 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4365 | ;; 61 sys function. ;; |
||
4366 | ;; in eax=61,ebx in [1..3] ;; |
||
4367 | ;; out eax ;; |
||
4368 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4369 | iglobal |
||
1 | ha | 4370 | align 4 |
1497 | Lrz | 4371 | f61call: |
4372 | dd sys_gs.1 ; resolution |
||
4373 | dd sys_gs.2 ; bits per pixel |
||
4374 | dd sys_gs.3 ; bytes per scanline |
||
4375 | endg |
||
1 | ha | 4376 | |
1497 | Lrz | 4377 | |
4378 | align 4 |
||
4379 | |||
1055 | Galkov | 4380 | sys_gs: ; direct screen access |
1497 | Lrz | 4381 | dec ebx |
4382 | cmp ebx,2 |
||
4383 | ja .not_support |
||
4384 | jmp dword [f61call+ebx*4] |
||
4385 | .not_support: |
||
4386 | or [esp+32],dword -1 |
||
4387 | ret |
||
1 | ha | 4388 | |
1497 | Lrz | 4389 | |
4390 | .1: ; resolution |
||
753 | serge | 4391 | mov eax,[Screen_Max_X] |
1 | ha | 4392 | shl eax,16 |
753 | serge | 4393 | mov ax,[Screen_Max_Y] |
1 | ha | 4394 | add eax,0x00010001 |
1497 | Lrz | 4395 | mov [esp+32],eax |
1 | ha | 4396 | ret |
1497 | Lrz | 4397 | .2: ; bits per pixel |
381 | serge | 4398 | movzx eax,byte [ScreenBPP] |
1497 | Lrz | 4399 | mov [esp+32],eax |
1 | ha | 4400 | ret |
1497 | Lrz | 4401 | .3: ; bytes per scanline |
381 | serge | 4402 | mov eax,[BytesPerScanLine] |
1497 | Lrz | 4403 | mov [esp+32],eax |
1 | ha | 4404 | ret |
4405 | |||
4406 | align 4 ; system functions |
||
4407 | |||
1055 | Galkov | 4408 | syscall_setpixel: ; SetPixel |
1 | ha | 4409 | |
1055 | Galkov | 4410 | mov eax, ebx |
4411 | mov ebx, ecx |
||
4412 | mov ecx, edx |
||
4413 | mov edx, [TASK_BASE] |
||
4414 | add eax, [edx-twdw+WDATA.box.left] |
||
4415 | add ebx, [edx-twdw+WDATA.box.top] |
||
4416 | mov edi, [current_slot] |
||
4417 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4418 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4419 | xor edi, edi ; no force |
||
684 | diamond | 4420 | ; mov edi, 1 |
1300 | serge | 4421 | call [_display.disable_mouse] |
1055 | Galkov | 4422 | jmp [putpixel] |
1 | ha | 4423 | |
4424 | align 4 |
||
4425 | |||
1055 | Galkov | 4426 | syscall_writetext: ; WriteText |
1 | ha | 4427 | |
1055 | Galkov | 4428 | mov eax,[TASK_BASE] |
4429 | mov ebp,[eax-twdw+WDATA.box.left] |
||
4430 | push esi |
||
4431 | mov esi,[current_slot] |
||
4432 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4433 | shl ebp,16 |
||
4434 | add ebp,[eax-twdw+WDATA.box.top] |
||
4435 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4436 | pop esi |
||
4437 | add ebx,ebp |
||
4438 | mov eax,edi |
||
4439 | xor edi,edi |
||
4440 | jmp dtext |
||
1 | ha | 4441 | |
4442 | align 4 |
||
4443 | |||
1055 | Galkov | 4444 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 4445 | |
1055 | Galkov | 4446 | mov eax, ebx |
4447 | mov ebx, ecx |
||
4448 | mov ecx, edx |
||
4449 | mov edx, esi |
||
4450 | mov esi, 12 |
||
4451 | call fileread |
||
4452 | mov [esp+32], eax |
||
4453 | ret |
||
1 | ha | 4454 | |
4455 | align 4 |
||
4456 | |||
1055 | Galkov | 4457 | syscall_drawrect: ; DrawRect |
1 | ha | 4458 | |
1055 | Galkov | 4459 | mov edi, edx ; color + gradient |
4460 | and edi, 0x80FFFFFF |
||
4461 | test bx, bx ; x.size |
||
4462 | je .drectr |
||
4463 | test cx, cx ; y.size |
||
4464 | je .drectr |
||
1 | ha | 4465 | |
1055 | Galkov | 4466 | mov eax, ebx ; bad idea |
4467 | mov ebx, ecx |
||
1 | ha | 4468 | |
1055 | Galkov | 4469 | movzx ecx, ax ; ecx - x.size |
4470 | shr eax, 16 ; eax - x.coord |
||
4471 | movzx edx, bx ; edx - y.size |
||
4472 | shr ebx, 16 ; ebx - y.coord |
||
4473 | mov esi, [current_slot] |
||
1 | ha | 4474 | |
1055 | Galkov | 4475 | add eax, [esi + APPDATA.wnd_clientbox.left] |
4476 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4477 | add ecx, eax |
||
4478 | add edx, ebx |
||
4479 | jmp [drawbar] |
||
671 | Ghost | 4480 | .drectr: |
1055 | Galkov | 4481 | ret |
1 | ha | 4482 | |
4483 | align 4 |
||
1055 | Galkov | 4484 | syscall_getscreensize: ; GetScreenSize |
4485 | mov ax, [Screen_Max_X] |
||
4486 | shl eax, 16 |
||
4487 | mov ax, [Screen_Max_Y] |
||
4488 | mov [esp + 32], eax |
||
4489 | ret |
||
1 | ha | 4490 | |
671 | Ghost | 4491 | align 4 |
4492 | |||
1055 | Galkov | 4493 | syscall_cdaudio: ; CD |
1 | ha | 4494 | |
1290 | Lrz | 4495 | cmp ebx, 4 |
1055 | Galkov | 4496 | jb .audio |
4497 | jz .eject |
||
1290 | Lrz | 4498 | cmp ebx, 5 |
1055 | Galkov | 4499 | jnz .ret |
588 | diamond | 4500 | .load: |
1055 | Galkov | 4501 | call .reserve |
4502 | call LoadMedium |
||
1290 | Lrz | 4503 | ;call .free |
4504 | jmp .free |
||
4505 | ; ret |
||
588 | diamond | 4506 | .eject: |
1055 | Galkov | 4507 | call .reserve |
4508 | call clear_CD_cache |
||
4509 | call allow_medium_removal |
||
4510 | call EjectMedium |
||
1290 | Lrz | 4511 | ; call .free |
4512 | jmp .free |
||
4513 | ; ret |
||
588 | diamond | 4514 | .audio: |
1 | ha | 4515 | call sys_cd_audio |
1290 | Lrz | 4516 | mov [esp+36-4],eax |
588 | diamond | 4517 | .ret: |
1 | ha | 4518 | ret |
4519 | |||
588 | diamond | 4520 | .reserve: |
1055 | Galkov | 4521 | call reserve_cd |
1290 | Lrz | 4522 | mov eax, ecx |
1055 | Galkov | 4523 | shr eax, 1 |
4524 | and eax, 1 |
||
4525 | inc eax |
||
4526 | mov [ChannelNumber], ax |
||
1290 | Lrz | 4527 | mov eax, ecx |
1055 | Galkov | 4528 | and eax, 1 |
4529 | mov [DiskNumber], al |
||
4530 | call reserve_cd_channel |
||
4531 | and ebx, 3 |
||
4532 | inc ebx |
||
4533 | mov [cdpos], ebx |
||
4534 | add ebx, ebx |
||
4535 | mov cl, 8 |
||
4536 | sub cl, bl |
||
4537 | mov al, [DRIVE_DATA+1] |
||
4538 | shr al, cl |
||
4539 | test al, 2 |
||
1290 | Lrz | 4540 | jz .free;.err |
1055 | Galkov | 4541 | ret |
588 | diamond | 4542 | .free: |
1055 | Galkov | 4543 | call free_cd_channel |
4544 | and [cd_status], 0 |
||
4545 | ret |
||
590 | diamond | 4546 | .err: |
1055 | Galkov | 4547 | call .free |
1290 | Lrz | 4548 | ; pop eax |
1055 | Galkov | 4549 | ret |
588 | diamond | 4550 | |
1 | ha | 4551 | align 4 |
4552 | |||
1055 | Galkov | 4553 | syscall_getpixel: ; GetPixel |
753 | serge | 4554 | mov ecx, [Screen_Max_X] |
1 | ha | 4555 | inc ecx |
671 | Ghost | 4556 | xor edx, edx |
4557 | mov eax, ebx |
||
1 | ha | 4558 | div ecx |
671 | Ghost | 4559 | mov ebx, edx |
4560 | xchg eax, ebx |
||
4561 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
4562 | mov [esp + 32], ecx |
||
1 | ha | 4563 | ret |
4564 | |||
921 | mario79 | 4565 | align 4 |
1 | ha | 4566 | |
921 | mario79 | 4567 | syscall_getarea: |
4568 | ;eax = 36 |
||
1055 | Galkov | 4569 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
4570 | ;ecx = [size x]*65536 + [size y] |
||
4571 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 4572 | pushad |
1055 | Galkov | 4573 | inc [mouse_pause] |
927 | mario79 | 4574 | ; Check of use of the hardware cursor. |
1300 | serge | 4575 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4576 | jne @f |
927 | mario79 | 4577 | ; Since the test for the coordinates of the mouse should not be used, |
4578 | ; then use the call [disable_mouse] is not possible! |
||
4579 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
4580 | jne @f |
||
4581 | pushf |
||
4582 | cli |
||
4583 | call draw_mouse_under |
||
4584 | popf |
||
4585 | mov [MOUSE_VISIBLE],dword 1 |
||
4586 | @@: |
||
921 | mario79 | 4587 | mov edi,ebx |
4588 | mov eax,edx |
||
4589 | shr eax,16 |
||
4590 | mov ebx,edx |
||
4591 | and ebx,0xffff |
||
939 | mario79 | 4592 | dec eax |
1055 | Galkov | 4593 | dec ebx |
921 | mario79 | 4594 | ; eax - x, ebx - y |
4595 | mov edx,ecx |
||
2089 | serge | 4596 | |
921 | mario79 | 4597 | shr ecx,16 |
4598 | and edx,0xffff |
||
4599 | mov esi,ecx |
||
4600 | ; ecx - size x, edx - size y |
||
2089 | serge | 4601 | |
1055 | Galkov | 4602 | mov ebp,edx |
4603 | dec ebp |
||
927 | mario79 | 4604 | lea ebp,[ebp*3] |
2089 | serge | 4605 | |
1055 | Galkov | 4606 | imul ebp,esi |
2089 | serge | 4607 | |
1055 | Galkov | 4608 | mov esi,ecx |
4609 | dec esi |
||
4610 | lea esi,[esi*3] |
||
2089 | serge | 4611 | |
927 | mario79 | 4612 | add ebp,esi |
4613 | add ebp,edi |
||
4614 | |||
4615 | add ebx,edx |
||
2089 | serge | 4616 | |
921 | mario79 | 4617 | .start_y: |
927 | mario79 | 4618 | push ecx edx |
921 | mario79 | 4619 | .start_x: |
927 | mario79 | 4620 | push eax ebx ecx |
921 | mario79 | 4621 | add eax,ecx |
927 | mario79 | 4622 | |
921 | mario79 | 4623 | call dword [GETPIXEL] ; eax - x, ebx - y |
2089 | serge | 4624 | |
927 | mario79 | 4625 | mov [ebp],cx |
4626 | shr ecx,16 |
||
4627 | mov [ebp+2],cl |
||
921 | mario79 | 4628 | |
1055 | Galkov | 4629 | pop ecx ebx eax |
927 | mario79 | 4630 | sub ebp,3 |
921 | mario79 | 4631 | dec ecx |
4632 | jnz .start_x |
||
1055 | Galkov | 4633 | pop edx ecx |
4634 | dec ebx |
||
921 | mario79 | 4635 | dec edx |
4636 | jnz .start_y |
||
1055 | Galkov | 4637 | dec [mouse_pause] |
927 | mario79 | 4638 | ; Check of use of the hardware cursor. |
1300 | serge | 4639 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 4640 | jne @f |
4641 | call [draw_pointer] |
||
927 | mario79 | 4642 | @@: |
921 | mario79 | 4643 | popad |
4644 | ret |
||
4645 | |||
1 | ha | 4646 | align 4 |
4647 | |||
1055 | Galkov | 4648 | syscall_drawline: ; DrawLine |
1 | ha | 4649 | |
1055 | Galkov | 4650 | mov edi, [TASK_BASE] |
4651 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4652 | mov ebp, eax |
||
4653 | mov esi, [current_slot] |
||
4654 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4655 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4656 | add ebp,ebx |
||
4657 | shl eax, 16 |
||
4658 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4659 | add eax, ebp |
||
4660 | mov ebp, ebx |
||
4661 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4662 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4663 | add ebp, ecx |
||
4664 | shl ebx, 16 |
||
4665 | xor edi, edi |
||
4666 | add ebx, ebp |
||
4667 | mov ecx, edx |
||
4668 | jmp [draw_line] |
||
1 | ha | 4669 | |
4670 | |||
742 | Rus | 4671 | |
1 | ha | 4672 | align 4 |
1055 | Galkov | 4673 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 4674 | |
4675 | call r_f_port_area |
||
1306 | Lrz | 4676 | mov [esp+32],eax |
1 | ha | 4677 | ret |
4678 | |||
4679 | align 4 |
||
1055 | Galkov | 4680 | syscall_threads: ; CreateThreads |
1369 | Lrz | 4681 | ; eax=1 create thread |
4682 | ; |
||
4683 | ; ebx=thread start |
||
4684 | ; ecx=thread stack value |
||
4685 | ; |
||
4686 | ; on return : eax = pid |
||
1 | ha | 4687 | |
1369 | Lrz | 4688 | call new_sys_threads |
4689 | |||
4690 | mov [esp+32],eax |
||
1 | ha | 4691 | ret |
4692 | |||
4693 | align 4 |
||
4694 | |||
4695 | stack_driver_stat: |
||
4696 | |||
1055 | Galkov | 4697 | call app_stack_handler ; Stack status |
1 | ha | 4698 | |
4699 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4700 | ; call change_task ; between sent packet |
||
4701 | |||
1369 | Lrz | 4702 | mov [esp+32],eax |
1 | ha | 4703 | ret |
4704 | |||
4705 | align 4 |
||
4706 | |||
1055 | Galkov | 4707 | socket: ; Socket interface |
1 | ha | 4708 | call app_socket_handler |
4709 | |||
4710 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4711 | ; call change_task ; between sent packet |
||
4712 | |||
4713 | mov [esp+36],eax |
||
4714 | mov [esp+24],ebx |
||
4715 | ret |
||
4716 | |||
4717 | align 4 |
||
4718 | |||
1055 | Galkov | 4719 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 4720 | |
379 | serge | 4721 | mov edi,[TASK_BASE] |
115 | poddubny | 4722 | add edi,TASKDATA.mem_start |
1 | ha | 4723 | add eax,[edi] |
4724 | add ecx,[edi] |
||
4725 | add edx,[edi] |
||
4726 | call file_read |
||
4727 | |||
4728 | mov [esp+36],eax |
||
4729 | mov [esp+24],ebx |
||
4730 | |||
4731 | ret |
||
4732 | |||
375 | Ghost | 4733 | paleholder: |
1055 | Galkov | 4734 | ret |
378 | serge | 4735 | |
757 | serge | 4736 | align 4 |
4737 | set_screen: |
||
1055 | Galkov | 4738 | cmp eax, [Screen_Max_X] |
4739 | jne .set |
||
709 | diamond | 4740 | |
1055 | Galkov | 4741 | cmp edx, [Screen_Max_Y] |
4742 | jne .set |
||
4743 | ret |
||
757 | serge | 4744 | .set: |
1055 | Galkov | 4745 | pushfd |
4746 | cli |
||
757 | serge | 4747 | |
1055 | Galkov | 4748 | mov [Screen_Max_X], eax |
4749 | mov [Screen_Max_Y], edx |
||
1300 | serge | 4750 | mov [BytesPerScanLine], ecx |
757 | serge | 4751 | |
1055 | Galkov | 4752 | mov [screen_workarea.right],eax |
4753 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 4754 | |
1055 | Galkov | 4755 | push ebx |
4756 | push esi |
||
4757 | push edi |
||
1300 | serge | 4758 | |
4759 | pushad |
||
4760 | |||
4761 | stdcall kernel_free, [_WinMapAddress] |
||
4762 | |||
4763 | mov eax, [_display.width] |
||
4764 | mul [_display.height] |
||
4765 | mov [_WinMapSize], eax |
||
4766 | |||
4767 | stdcall kernel_alloc, eax |
||
4768 | mov [_WinMapAddress], eax |
||
4769 | test eax, eax |
||
4770 | jz .epic_fail |
||
4771 | |||
4772 | popad |
||
4773 | |||
1055 | Galkov | 4774 | call repos_windows |
1300 | serge | 4775 | xor eax, eax |
4776 | xor ebx, ebx |
||
1055 | Galkov | 4777 | mov ecx, [Screen_Max_X] |
4778 | mov edx, [Screen_Max_Y] |
||
4779 | call calculatescreen |
||
4780 | pop edi |
||
4781 | pop esi |
||
4782 | pop ebx |
||
757 | serge | 4783 | |
1055 | Galkov | 4784 | popfd |
4785 | ret |
||
757 | serge | 4786 | |
1300 | serge | 4787 | .epic_fail: |
4788 | hlt ; Houston, we've had a problem |
||
4789 | |||
76 | mario79 | 4790 | ; --------------- APM --------------------- |
1330 | Lrz | 4791 | uglobal |
4792 | apm_entry dp 0 |
||
4793 | apm_vf dd 0 |
||
4794 | endg |
||
4795 | |||
1 | ha | 4796 | align 4 |
76 | mario79 | 4797 | sys_apm: |
1330 | Lrz | 4798 | xor eax,eax |
4799 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
4800 | jne @f |
||
4801 | inc eax |
||
4802 | or dword [esp + 44], eax ; error |
||
4803 | add eax,7 |
||
4804 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
4805 | ret |
||
164 | serge | 4806 | |
465 | serge | 4807 | @@: |
1330 | Lrz | 4808 | ; xchg eax, ecx |
4809 | ; xchg ebx, ecx |
||
164 | serge | 4810 | |
1330 | Lrz | 4811 | cmp dx, 3 |
4812 | ja @f |
||
4813 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
4814 | mov eax,[apm_vf] |
||
4815 | mov [esp + 32], eax |
||
4816 | shr eax, 16 |
||
4817 | mov [esp + 28], eax |
||
4818 | ret |
||
78 | diamond | 4819 | |
465 | serge | 4820 | @@: |
4821 | |||
1330 | Lrz | 4822 | mov esi,[master_tab+(OS_BASE shr 20)] |
4823 | xchg [master_tab], esi |
||
4824 | push esi |
||
4825 | mov edi, cr3 |
||
4826 | mov cr3, edi ;flush TLB |
||
465 | serge | 4827 | |
1330 | Lrz | 4828 | call pword [apm_entry] ;call APM BIOS |
465 | serge | 4829 | |
1330 | Lrz | 4830 | xchg eax, [esp] |
4831 | mov [master_tab], eax |
||
4832 | mov eax, cr3 |
||
4833 | mov cr3, eax |
||
4834 | pop eax |
||
465 | serge | 4835 | |
1330 | Lrz | 4836 | mov [esp + 4 ], edi |
4837 | mov [esp + 8], esi |
||
4838 | mov [esp + 20], ebx |
||
4839 | mov [esp + 24], edx |
||
4840 | mov [esp + 28], ecx |
||
4841 | mov [esp + 32], eax |
||
4842 | setc al |
||
4843 | and [esp + 44], byte 0xfe |
||
4844 | or [esp + 44], al |
||
4845 | ret |
||
76 | mario79 | 4846 | ; ----------------------------------------- |
1 | ha | 4847 | |
76 | mario79 | 4848 | align 4 |
4849 | |||
1055 | Galkov | 4850 | undefined_syscall: ; Undefined system call |
671 | Ghost | 4851 | mov [esp + 32], dword -1 |
1 | ha | 4852 | ret |
4853 | |||
465 | serge | 4854 | align 4 |
1055 | Galkov | 4855 | system_shutdown: ; shut down the system |
1 | ha | 4856 | |
1055 | Galkov | 4857 | cmp byte [BOOT_VAR+0x9030], 1 |
4858 | jne @F |
||
4859 | ret |
||
465 | serge | 4860 | @@: |
1055 | Galkov | 4861 | call stop_all_services |
4862 | push 3 ; stop playing cd |
||
4863 | pop eax |
||
4864 | call sys_cd_audio |
||
1 | ha | 4865 | |
465 | serge | 4866 | yes_shutdown_param: |
1055 | Galkov | 4867 | cli |
1 | ha | 4868 | |
1962 | clevermous | 4869 | if ~ defined extended_primary_loader |
1055 | Galkov | 4870 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
4871 | push 12 |
||
4872 | pop esi |
||
4873 | xor ebx,ebx |
||
4874 | or ecx,-1 |
||
4875 | mov edx, OS_BASE+0x70000 |
||
4876 | call fileread |
||
1 | ha | 4877 | |
1055 | Galkov | 4878 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
4879 | mov edi,OS_BASE+0x40000 |
||
4880 | mov ecx,1000 |
||
4881 | rep movsb |
||
1962 | clevermous | 4882 | end if |
1 | ha | 4883 | |
1949 | clevermous | 4884 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
1055 | Galkov | 4885 | mov edi, OS_BASE |
4886 | mov ecx,0x10000/4 |
||
4887 | cld |
||
4888 | rep movsd |
||
1 | ha | 4889 | |
1055 | Galkov | 4890 | call restorefatchain |
1 | ha | 4891 | |
2231 | Serge | 4892 | call IRQ_mask_all |
1 | ha | 4893 | |
1085 | diamond | 4894 | if 0 |
1055 | Galkov | 4895 | mov word [OS_BASE+0x467+0],pr_mode_exit |
4896 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 4897 | |
1055 | Galkov | 4898 | mov al,0x0F |
4899 | out 0x70,al |
||
4900 | mov al,0x05 |
||
4901 | out 0x71,al |
||
1 | ha | 4902 | |
1055 | Galkov | 4903 | mov al,0xFE |
4904 | out 0x64,al |
||
709 | diamond | 4905 | |
1055 | Galkov | 4906 | hlt |
1085 | diamond | 4907 | jmp $-1 |
1 | ha | 4908 | |
709 | diamond | 4909 | else |
1055 | Galkov | 4910 | cmp byte [OS_BASE + 0x9030], 2 |
4911 | jnz no_acpi_power_off |
||
1 | ha | 4912 | |
709 | diamond | 4913 | ; scan for RSDP |
4914 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 4915 | movzx eax, word [OS_BASE + 0x40E] |
4916 | shl eax, 4 |
||
4917 | jz @f |
||
4918 | mov ecx, 1024/16 |
||
4919 | call scan_rsdp |
||
4920 | jnc .rsdp_found |
||
709 | diamond | 4921 | @@: |
4922 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 4923 | mov eax, 0xE0000 |
4924 | mov ecx, 0x2000 |
||
4925 | call scan_rsdp |
||
4926 | jc no_acpi_power_off |
||
709 | diamond | 4927 | .rsdp_found: |
1055 | Galkov | 4928 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
4929 | mov ebp, [ipc_tmp] |
||
4930 | stdcall map_page, ebp, esi, PG_MAP |
||
4931 | lea eax, [esi+1000h] |
||
4932 | lea edx, [ebp+1000h] |
||
4933 | stdcall map_page, edx, eax, PG_MAP |
||
4934 | and esi, 0xFFF |
||
4935 | add esi, ebp |
||
4936 | cmp dword [esi], 'RSDT' |
||
4937 | jnz no_acpi_power_off |
||
4938 | mov ecx, [esi+4] |
||
4939 | sub ecx, 24h |
||
4940 | jbe no_acpi_power_off |
||
4941 | shr ecx, 2 |
||
4942 | add esi, 24h |
||
709 | diamond | 4943 | .scan_fadt: |
1055 | Galkov | 4944 | lodsd |
4945 | mov ebx, eax |
||
4946 | lea eax, [ebp+2000h] |
||
4947 | stdcall map_page, eax, ebx, PG_MAP |
||
4948 | lea eax, [ebp+3000h] |
||
4949 | add ebx, 0x1000 |
||
4950 | stdcall map_page, eax, ebx, PG_MAP |
||
4951 | and ebx, 0xFFF |
||
4952 | lea ebx, [ebx+ebp+2000h] |
||
4953 | cmp dword [ebx], 'FACP' |
||
4954 | jz .fadt_found |
||
4955 | loop .scan_fadt |
||
4956 | jmp no_acpi_power_off |
||
709 | diamond | 4957 | .fadt_found: |
4958 | ; ebx is linear address of FADT |
||
1085 | diamond | 4959 | mov edi, [ebx+40] ; physical address of the DSDT |
4960 | lea eax, [ebp+4000h] |
||
4961 | stdcall map_page, eax, edi, PG_MAP |
||
4962 | lea eax, [ebp+5000h] |
||
4963 | lea esi, [edi+0x1000] |
||
4964 | stdcall map_page, eax, esi, PG_MAP |
||
4965 | and esi, 0xFFF |
||
4966 | sub edi, esi |
||
4967 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
4968 | jnz no_acpi_power_off |
||
4969 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
4970 | sub eax, 36+4 |
||
4971 | jbe no_acpi_power_off |
||
4972 | add esi, 36 |
||
4973 | .scan_dsdt: |
||
4974 | cmp dword [esi+ebp+4000h], '_S5_' |
||
4975 | jnz .scan_dsdt_cont |
||
4976 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
4977 | jnz .scan_dsdt_cont |
||
4978 | mov dl, [esi+ebp+4000h+6] |
||
4979 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
4980 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
4981 | ja .scan_dsdt_cont |
||
4982 | cmp dl, 1 |
||
4983 | jb .scan_dsdt_cont |
||
4984 | lea esi, [esi+ebp+4000h+7] |
||
4985 | xor ecx, ecx |
||
4986 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
4987 | jz @f |
||
4988 | cmp byte [esi], 0xA |
||
4989 | jnz no_acpi_power_off |
||
4990 | inc esi |
||
4991 | mov cl, [esi] |
||
4992 | @@: |
||
4993 | inc esi |
||
4994 | cmp dl, 2 |
||
4995 | jb @f |
||
4996 | cmp byte [esi], 0 |
||
4997 | jz @f |
||
4998 | cmp byte [esi], 0xA |
||
4999 | jnz no_acpi_power_off |
||
5000 | inc esi |
||
5001 | mov ch, [esi] |
||
5002 | @@: |
||
5003 | jmp do_acpi_power_off |
||
5004 | .scan_dsdt_cont: |
||
5005 | inc esi |
||
5006 | cmp esi, 0x1000 |
||
5007 | jb @f |
||
5008 | sub esi, 0x1000 |
||
5009 | add edi, 0x1000 |
||
5010 | push eax |
||
5011 | lea eax, [ebp+4000h] |
||
5012 | stdcall map_page, eax, edi, PG_MAP |
||
5013 | push PG_MAP |
||
5014 | lea eax, [edi+1000h] |
||
5015 | push eax |
||
5016 | lea eax, [ebp+5000h] |
||
5017 | push eax |
||
5018 | stdcall map_page |
||
5019 | pop eax |
||
5020 | @@: |
||
5021 | dec eax |
||
5022 | jnz .scan_dsdt |
||
5023 | jmp no_acpi_power_off |
||
5024 | do_acpi_power_off: |
||
1055 | Galkov | 5025 | mov edx, [ebx+48] |
5026 | test edx, edx |
||
5027 | jz .nosmi |
||
5028 | mov al, [ebx+52] |
||
5029 | out dx, al |
||
5030 | mov edx, [ebx+64] |
||
709 | diamond | 5031 | @@: |
1055 | Galkov | 5032 | in ax, dx |
5033 | test al, 1 |
||
5034 | jz @b |
||
709 | diamond | 5035 | .nosmi: |
1085 | diamond | 5036 | and cx, 0x0707 |
5037 | shl cx, 2 |
||
5038 | or cx, 0x2020 |
||
1055 | Galkov | 5039 | mov edx, [ebx+64] |
5040 | in ax, dx |
||
5041 | and ax, 203h |
||
1085 | diamond | 5042 | or ah, cl |
1055 | Galkov | 5043 | out dx, ax |
5044 | mov edx, [ebx+68] |
||
5045 | test edx, edx |
||
5046 | jz @f |
||
5047 | in ax, dx |
||
5048 | and ax, 203h |
||
1085 | diamond | 5049 | or ah, ch |
1055 | Galkov | 5050 | out dx, ax |
709 | diamond | 5051 | @@: |
1055 | Galkov | 5052 | jmp $ |
709 | diamond | 5053 | |
5054 | |||
5055 | no_acpi_power_off: |
||
1055 | Galkov | 5056 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5057 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5058 | |
1055 | Galkov | 5059 | mov al,0x0F |
5060 | out 0x70,al |
||
5061 | mov al,0x05 |
||
5062 | out 0x71,al |
||
709 | diamond | 5063 | |
1055 | Galkov | 5064 | mov al,0xFE |
5065 | out 0x64,al |
||
709 | diamond | 5066 | |
1055 | Galkov | 5067 | hlt |
1085 | diamond | 5068 | jmp $-1 |
709 | diamond | 5069 | |
5070 | scan_rsdp: |
||
1055 | Galkov | 5071 | add eax, OS_BASE |
709 | diamond | 5072 | .s: |
1055 | Galkov | 5073 | cmp dword [eax], 'RSD ' |
5074 | jnz .n |
||
5075 | cmp dword [eax+4], 'PTR ' |
||
5076 | jnz .n |
||
5077 | xor edx, edx |
||
5078 | xor esi, esi |
||
709 | diamond | 5079 | @@: |
1055 | Galkov | 5080 | add dl, [eax+esi] |
5081 | inc esi |
||
5082 | cmp esi, 20 |
||
5083 | jnz @b |
||
5084 | test dl, dl |
||
5085 | jz .ok |
||
709 | diamond | 5086 | .n: |
1055 | Galkov | 5087 | add eax, 10h |
5088 | loop .s |
||
5089 | stc |
||
709 | diamond | 5090 | .ok: |
1055 | Galkov | 5091 | ret |
709 | diamond | 5092 | end if |
5093 | |||
465 | serge | 5094 | include "data32.inc" |
1 | ha | 5095 | |
465 | serge | 5096 | __REV__ = __REV |
1 | ha | 5097 | |
5098 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5099 | diff16 "end of kernel code",0,$=> |