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Rev | Author | Line No. | Line |
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1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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1273 | Lrz | 3 | ;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. |
431 | serge | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
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6 | ;; Marat Zakiyanov (Mario79) |
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7 | ;; VaStaNi |
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8 | ;; Trans |
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9 | ;; Mihail Semenyako (mike.dld) |
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10 | ;; Sergey Kuzmin (Wildwest) |
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11 | ;; Andrey Halyavin (halyavin) |
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12 | ;; Mihail Lisovin (Mihasik) |
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13 | ;; Andrey Ignatiev (andrew_programmer) |
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14 | ;; NoName |
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15 | ;; Evgeny Grechnikov (Diamond) |
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16 | ;; Iliya Mihailov (Ghost) |
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17 | ;; Sergey Semyonov (Serge) |
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18 | ;; Johnny_B |
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543 | spraid | 19 | ;; SPraid (simba) |
1043 | hidnplayr | 20 | ;; Hidnplayr |
1273 | Lrz | 21 | ;; Alexey Teplov ( |
1 | ha | 22 | ;; |
431 | serge | 23 | ;; Data in this file was originally part of MenuetOS project which is |
24 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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25 | ;; part of KolibriOS project under the terms of GNU GPL. |
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1 | ha | 26 | ;; |
431 | serge | 27 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
28 | ;; PROGRAMMING: |
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1 | ha | 29 | ;; |
431 | serge | 30 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
31 | ;; - main os coding/design |
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32 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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33 | ;; Felix Kaiser, info@felix-kaiser.de |
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34 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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35 | ;; quickcode@mail.ru |
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36 | ;; Alexey, kgaz@crosswinds.net |
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37 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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38 | ;; kristol@nic.fi |
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39 | ;; Mike Hibbett, mikeh@oceanfree.net |
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40 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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41 | ;; Jarek Pelczar, jarekp3@wp.pl |
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1 | ha | 42 | ;; |
431 | serge | 43 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
44 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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45 | ;; consequences of using it or for whether it serves any particular purpose or |
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46 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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47 | ;; License (the "GPL") for full details. |
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48 | ; |
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49 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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50 | ;; but only under the conditions described in the GPL. A copy of this license |
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51 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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52 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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53 | ;; Among other things, the copyright notice and this notice must be preserved |
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54 | ;; on all copies. |
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55 | ;; |
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1 | ha | 56 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
426 | mikedld | 57 | |
58 | include 'macros.inc' |
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59 | |||
425 | victor | 60 | $Revision: 1312 $ |
426 | mikedld | 61 | |
593 | mikedld | 62 | |
1055 | Galkov | 63 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
566 | serge | 64 | |
1043 | hidnplayr | 65 | ; Enabling the next line will enable serial output console |
66 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
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67 | |||
164 | serge | 68 | include "proc32.inc" |
7 | me_root | 69 | include "kglobals.inc" |
1 | ha | 70 | include "lang.inc" |
71 | |||
164 | serge | 72 | include "const.inc" |
1055 | Galkov | 73 | max_processes equ 255 |
74 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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1 | ha | 75 | |
164 | serge | 76 | |
1055 | Galkov | 77 | os_stack equ (os_data_l-gdts) ; GDTs |
465 | serge | 78 | os_code equ (os_code_l-gdts) |
79 | graph_data equ (3+graph_data_l-gdts) |
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1055 | Galkov | 80 | tss0 equ (tss0_l-gdts) |
465 | serge | 81 | app_code equ (3+app_code_l-gdts) |
82 | app_data equ (3+app_data_l-gdts) |
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1220 | serge | 83 | app_tls equ (3+tls_data_l-gdts) |
586 | serge | 84 | pci_code_sel equ (pci_code_32-gdts) |
85 | pci_data_sel equ (pci_data_32-gdts) |
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1 | ha | 86 | |
87 | |||
88 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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89 | ;; |
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90 | ;; Included files: |
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91 | ;; |
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92 | ;; Kernel16.inc |
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93 | ;; - Booteng.inc English text for bootup |
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94 | ;; - Bootcode.inc Hardware setup |
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95 | ;; - Pci16.inc PCI functions |
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96 | ;; |
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97 | ;; Kernel32.inc |
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98 | ;; - Sys32.inc Process management |
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99 | ;; - Shutdown.inc Shutdown and restart |
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100 | ;; - Fat32.inc Read / write hd |
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101 | ;; - Vesa12.inc Vesa 1.2 driver |
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102 | ;; - Vesa20.inc Vesa 2.0 driver |
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103 | ;; - Vga.inc VGA driver |
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104 | ;; - Stack.inc Network interface |
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105 | ;; - Mouse.inc Mouse pointer |
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106 | ;; - Scincode.inc Window skinning |
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107 | ;; - Pci32.inc PCI functions |
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108 | ;; |
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109 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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110 | |||
111 | |||
112 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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113 | ;; ;; |
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114 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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115 | ;; ;; |
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116 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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117 | |||
118 | use16 |
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1055 | Galkov | 119 | org 0x0 |
120 | jmp start_of_code |
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1 | ha | 121 | |
1018 | diamond | 122 | version db 'Kolibri OS version 0.7.5.0 ',13,10,13,10,0 |
1 | ha | 123 | |
465 | serge | 124 | include "boot/bootstr.inc" ; language-independent boot messages |
1 | ha | 125 | include "boot/preboot.inc" |
126 | |||
465 | serge | 127 | if lang eq en |
128 | include "boot/booteng.inc" ; english system boot messages |
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129 | else if lang eq ru |
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130 | include "boot/bootru.inc" ; russian system boot messages |
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1055 | Galkov | 131 | include "boot/ru.inc" ; Russian font |
465 | serge | 132 | else if lang eq et |
133 | include "boot/bootet.inc" ; estonian system boot messages |
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1055 | Galkov | 134 | include "boot/et.inc" ; Estonian font |
465 | serge | 135 | else |
136 | include "boot/bootge.inc" ; german system boot messages |
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137 | end if |
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1 | ha | 138 | |
465 | serge | 139 | include "boot/bootcode.inc" ; 16 bit system boot code |
140 | include "bus/pci/pci16.inc" |
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709 | diamond | 141 | include "detect/biosdisk.inc" |
1 | ha | 142 | |
143 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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144 | ;; ;; |
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145 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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146 | ;; ;; |
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147 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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148 | |||
149 | |||
150 | ; CR0 Flags - Protected mode and Paging |
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151 | |||
1055 | Galkov | 152 | mov ecx, CR0_PE |
1 | ha | 153 | |
154 | ; Enabling 32 bit protected mode |
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155 | |||
1055 | Galkov | 156 | sidt [cs:old_ints_h] |
1 | ha | 157 | |
1055 | Galkov | 158 | cli ; disable all irqs |
159 | cld |
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160 | mov al,255 ; mask all irqs |
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161 | out 0xa1,al |
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162 | out 0x21,al |
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163 | l.5: in al, 0x64 ; Enable A20 |
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164 | test al, 2 |
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165 | jnz l.5 |
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166 | mov al, 0xD1 |
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167 | out 0x64, al |
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168 | l.6: in al, 0x64 |
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169 | test al, 2 |
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170 | jnz l.6 |
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171 | mov al, 0xDF |
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172 | out 0x60, al |
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173 | l.7: in al, 0x64 |
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174 | test al, 2 |
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175 | jnz l.7 |
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176 | mov al, 0xFF |
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177 | out 0x64, al |
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465 | serge | 178 | |
1055 | Galkov | 179 | lgdt [cs:tmp_gdt] ; Load GDT |
180 | mov eax, cr0 ; protected mode |
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181 | or eax, ecx |
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182 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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183 | mov cr0, eax |
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184 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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1 | ha | 185 | |
465 | serge | 186 | align 8 |
187 | tmp_gdt: |
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1 | ha | 188 | |
1055 | Galkov | 189 | dw 23 |
190 | dd tmp_gdt+0x10000 |
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191 | dw 0 |
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183 | diamond | 192 | |
1055 | Galkov | 193 | dw 0xffff |
194 | dw 0x0000 |
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195 | db 0x00 |
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196 | dw 11011111b *256 +10011010b |
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197 | db 0x00 |
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375 | Ghost | 198 | |
1055 | Galkov | 199 | dw 0xffff |
200 | dw 0x0000 |
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201 | db 0x00 |
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202 | dw 11011111b *256 +10010010b |
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203 | db 0x00 |
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1 | ha | 204 | |
465 | serge | 205 | include "data16.inc" |
1 | ha | 206 | |
465 | serge | 207 | use32 |
208 | org $+0x10000 |
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1 | ha | 209 | |
465 | serge | 210 | align 4 |
211 | B32: |
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1055 | Galkov | 212 | mov ax,os_stack ; Selector for os |
213 | mov ds,ax |
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214 | mov es,ax |
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215 | mov fs,ax |
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216 | mov gs,ax |
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217 | mov ss,ax |
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218 | mov esp,0x3ec00 ; Set stack |
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1 | ha | 219 | |
465 | serge | 220 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 221 | |
1055 | Galkov | 222 | xor eax,eax |
223 | mov edi,0x280000 |
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224 | mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4 |
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225 | cld |
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226 | rep stosd |
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1 | ha | 227 | |
1055 | Galkov | 228 | mov edi,0x40000 |
229 | mov ecx,(0x90000-0x40000)/4 |
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230 | rep stosd |
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1 | ha | 231 | |
465 | serge | 232 | ; CLEAR KERNEL UNDEFINED GLOBALS |
1055 | Galkov | 233 | mov edi, endofcode-OS_BASE |
234 | mov ecx, (uglobals_size/4)+4 |
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235 | rep stosd |
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1 | ha | 236 | |
465 | serge | 237 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 238 | |
1267 | Lrz | 239 | xor esi, esi |
1055 | Galkov | 240 | mov edi,0x2F0000 |
241 | mov ecx,0x10000 / 4 |
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242 | rep movsd |
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1172 | diamond | 243 | mov edi,0x1000 |
244 | mov ecx,0xf000 / 4 |
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1055 | Galkov | 245 | rep stosd |
429 | serge | 246 | |
1055 | Galkov | 247 | call test_cpu |
248 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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424 | spraid | 249 | |
1055 | Galkov | 250 | call init_BIOS32 |
465 | serge | 251 | ; MEMORY MODEL |
1055 | Galkov | 252 | call mem_test |
253 | call init_mem |
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254 | call init_page_map |
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1 | ha | 255 | |
465 | serge | 256 | ; ENABLE PAGING |
1 | ha | 257 | |
1055 | Galkov | 258 | mov eax, sys_pgdir-OS_BASE |
259 | mov cr3, eax |
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1 | ha | 260 | |
1055 | Galkov | 261 | mov eax,cr0 |
262 | or eax,CR0_PG+CR0_WP |
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263 | mov cr0,eax |
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1 | ha | 264 | |
1055 | Galkov | 265 | lgdt [gdts] |
266 | jmp pword os_code:high_code |
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1 | ha | 267 | |
513 | serge | 268 | align 4 |
1055 | Galkov | 269 | bios32_entry dd ? |
270 | tmp_page_tabs dd ? |
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586 | serge | 271 | |
498 | diamond | 272 | use16 |
273 | org $-0x10000 |
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274 | include "boot/shutdown.inc" ; shutdown or restart |
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275 | org $+0x10000 |
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276 | use32 |
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277 | |||
465 | serge | 278 | __DEBUG__ fix 1 |
279 | __DEBUG_LEVEL__ fix 1 |
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280 | include 'init.inc' |
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380 | serge | 281 | |
465 | serge | 282 | org OS_BASE+$ |
1 | ha | 283 | |
465 | serge | 284 | align 4 |
285 | high_code: |
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1220 | serge | 286 | mov ax, os_stack |
287 | mov bx, app_data |
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288 | mov cx, app_tls |
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289 | mov ss, ax |
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290 | add esp, OS_BASE |
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1 | ha | 291 | |
1220 | serge | 292 | mov ds, bx |
293 | mov es, bx |
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294 | mov fs, cx |
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295 | mov gs, bx |
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1 | ha | 296 | |
1055 | Galkov | 297 | bt [cpu_caps], CAPS_PGE |
298 | jnc @F |
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1 | ha | 299 | |
1055 | Galkov | 300 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
519 | serge | 301 | |
1055 | Galkov | 302 | mov ebx, cr4 |
303 | or ebx, CR4_PGE |
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304 | mov cr4, ebx |
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519 | serge | 305 | @@: |
1055 | Galkov | 306 | xor eax, eax |
307 | mov dword [sys_pgdir], eax |
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308 | mov dword [sys_pgdir+4], eax |
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519 | serge | 309 | |
1055 | Galkov | 310 | mov eax, cr3 |
311 | mov cr3, eax ; flush TLB |
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465 | serge | 312 | |
1 | ha | 313 | ; SAVE REAL MODE VARIABLES |
1055 | Galkov | 314 | mov ax, [BOOT_VAR + 0x9031] |
315 | mov [IDEContrRegsBaseAddr], ax |
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76 | mario79 | 316 | ; --------------- APM --------------------- |
465 | serge | 317 | |
318 | ; init selectors |
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1276 | Lrz | 319 | mov ebx,[BOOT_VAR+0x9040] ; offset of APM entry point |
320 | movzx eax,word [BOOT_VAR+0x9050] ; real-mode segment base address of |
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321 | ; protected-mode 32-bit code segment |
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322 | movzx ecx,word [BOOT_VAR+0x9052] ; real-mode segment base address of |
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323 | ; protected-mode 16-bit code segment |
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324 | movzx edx,word [BOOT_VAR+0x9054] ; real-mode segment base address of |
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325 | ; protected-mode 16-bit data segment |
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465 | serge | 326 | |
327 | shl eax, 4 |
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328 | mov [dword apm_code_32 + 2], ax |
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329 | shr eax, 16 |
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330 | mov [dword apm_code_32 + 4], al |
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331 | |||
332 | shl ecx, 4 |
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333 | mov [dword apm_code_16 + 2], cx |
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334 | shr ecx, 16 |
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335 | mov [dword apm_code_16 + 4], cl |
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336 | |||
337 | shl edx, 4 |
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338 | mov [dword apm_data_16 + 2], dx |
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339 | shr edx, 16 |
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340 | mov [dword apm_data_16 + 4], dl |
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341 | |||
342 | mov dword[apm_entry], ebx |
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76 | mario79 | 343 | mov word [apm_entry + 4], apm_code_32 - gdts |
344 | |||
465 | serge | 345 | mov eax, [BOOT_VAR + 0x9044] ; version & flags |
76 | mario79 | 346 | mov [apm_vf], eax |
347 | ; ----------------------------------------- |
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1276 | Lrz | 348 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
1 | ha | 349 | ; mov [0xF604],byte 1 ;al |
1276 | Lrz | 350 | mov al, [BOOT_VAR+0x901F] ; DMA access |
351 | mov [allow_dma_access], al |
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1300 | serge | 352 | movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
1276 | Lrz | 353 | mov [ScreenBPP],al |
753 | serge | 354 | |
1300 | serge | 355 | mov [_display.bpp], eax |
356 | mov [_display.vrefresh], 60 |
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357 | mov [_display.disable_mouse], __sys_disable_mouse |
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358 | |||
1055 | Galkov | 359 | movzx eax,word [BOOT_VAR+0x900A] ; X max |
1300 | serge | 360 | mov [_display.width], eax |
1055 | Galkov | 361 | dec eax |
362 | mov [Screen_Max_X],eax |
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363 | mov [screen_workarea.right],eax |
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364 | movzx eax,word [BOOT_VAR+0x900C] ; Y max |
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1300 | serge | 365 | mov [_display.height], eax |
1055 | Galkov | 366 | dec eax |
367 | mov [Screen_Max_Y],eax |
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368 | mov [screen_workarea.bottom],eax |
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369 | movzx eax,word [BOOT_VAR+0x9008] ; screen mode |
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370 | mov [SCR_MODE],eax |
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371 | mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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372 | mov [BANK_SWITCH],eax |
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373 | mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine |
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374 | cmp [SCR_MODE],word 0x13 ; 320x200 |
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375 | je @f |
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376 | cmp [SCR_MODE],word 0x12 ; VGA 640x480 |
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377 | je @f |
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1300 | serge | 378 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
1055 | Galkov | 379 | mov [BytesPerScanLine],ax |
1300 | serge | 380 | mov [_display.pitch], eax |
465 | serge | 381 | @@: |
1300 | serge | 382 | mov eax, [_display.width] |
383 | mul [_display.height] |
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384 | mov [_WinMapSize], eax |
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385 | |||
1055 | Galkov | 386 | mov esi, BOOT_VAR+0x9080 |
387 | movzx ecx, byte [esi-1] |
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388 | mov [NumBiosDisks], ecx |
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389 | mov edi, BiosDisksData |
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390 | rep movsd |
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1 | ha | 391 | |
392 | ; GRAPHICS ADDRESSES |
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393 | |||
1276 | Lrz | 394 | and byte [BOOT_VAR+0x901e],0x0 |
1055 | Galkov | 395 | mov eax,[BOOT_VAR+0x9018] |
396 | mov [LFBAddress],eax |
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1 | ha | 397 | |
1055 | Galkov | 398 | cmp [SCR_MODE],word 0100000000000000b |
399 | jge setvesa20 |
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400 | cmp [SCR_MODE],word 0x13 |
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401 | je v20ga32 |
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402 | mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2 |
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403 | mov [GETPIXEL],dword Vesa12_getpixel24 |
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404 | cmp [ScreenBPP],byte 24 |
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405 | jz ga24 |
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406 | mov [PUTPIXEL],dword Vesa12_putpixel32 |
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407 | mov [GETPIXEL],dword Vesa12_getpixel32 |
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1 | ha | 408 | ga24: |
1055 | Galkov | 409 | jmp v20ga24 |
1 | ha | 410 | setvesa20: |
1055 | Galkov | 411 | mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0 |
412 | mov [GETPIXEL],dword Vesa20_getpixel24 |
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413 | cmp [ScreenBPP],byte 24 |
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414 | jz v20ga24 |
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1 | ha | 415 | v20ga32: |
1055 | Galkov | 416 | mov [PUTPIXEL],dword Vesa20_putpixel32 |
417 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 418 | v20ga24: |
1055 | Galkov | 419 | cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480 |
420 | jne no_mode_0x12 |
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421 | mov [PUTPIXEL],dword VGA_putpixel |
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422 | mov [GETPIXEL],dword Vesa20_getpixel32 |
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1 | ha | 423 | no_mode_0x12: |
424 | |||
375 | Ghost | 425 | ; -------- Fast System Call init ---------- |
378 | serge | 426 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
1055 | Galkov | 427 | bt [cpu_caps], CAPS_SEP |
428 | jnc .SEnP ; SysEnter not Present |
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429 | xor edx, edx |
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430 | mov ecx, MSR_SYSENTER_CS |
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431 | mov eax, os_code |
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432 | wrmsr |
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433 | mov ecx, MSR_SYSENTER_ESP |
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434 | diamond | 434 | ; mov eax, sysenter_stack ; Check it |
1055 | Galkov | 435 | xor eax, eax |
436 | wrmsr |
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437 | mov ecx, MSR_SYSENTER_EIP |
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438 | mov eax, sysenter_entry |
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439 | wrmsr |
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375 | Ghost | 440 | .SEnP: |
378 | serge | 441 | ; AMD SYSCALL/SYSRET |
1055 | Galkov | 442 | cmp byte[cpu_vendor], 'A' |
443 | jne .noSYSCALL |
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444 | mov eax, 0x80000001 |
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445 | cpuid |
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446 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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447 | jz .noSYSCALL |
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448 | mov ecx, MSR_AMD_EFER |
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449 | rdmsr |
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450 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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451 | wrmsr |
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164 | serge | 452 | |
1055 | Galkov | 453 | ; !!!! It`s dirty hack, fix it !!! |
454 | ; Bits of EDX : |
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455 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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456 | ; and the contents of this field, plus 8, are copied into the SS register. |
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457 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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458 | ; and the contents of this field, plus 8, are copied into the SS register. |
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375 | Ghost | 459 | |
1055 | Galkov | 460 | ; mov edx, (os_code + 16) * 65536 + os_code |
461 | mov edx, 0x1B0008 |
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375 | Ghost | 462 | |
1055 | Galkov | 463 | mov eax, syscall_entry |
464 | mov ecx, MSR_AMD_STAR |
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465 | wrmsr |
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375 | Ghost | 466 | .noSYSCALL: |
467 | ; ----------------------------------------- |
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1310 | diamond | 468 | stdcall alloc_page |
469 | stdcall map_page, tss-0xF80, eax, PG_SW |
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470 | stdcall alloc_page |
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471 | inc eax |
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472 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
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473 | stdcall map_page, tss+0x80, eax, PG_SW |
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474 | stdcall alloc_page |
||
475 | inc eax |
||
476 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
477 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
375 | Ghost | 478 | |
465 | serge | 479 | ; LOAD IDT |
378 | serge | 480 | |
1056 | Galkov | 481 | call build_interrupt_table ;lidt is executed |
482 | ;lidt [idtreg] |
||
378 | serge | 483 | |
1055 | Galkov | 484 | call init_kernel_heap |
485 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
486 | mov [os_stack_seg], eax |
||
164 | serge | 487 | |
1055 | Galkov | 488 | lea esp, [eax+RING0_STACK_SIZE] |
164 | serge | 489 | |
1055 | Galkov | 490 | mov [tss._ss0], os_stack |
491 | mov [tss._esp0], esp |
||
492 | mov [tss._esp], esp |
||
493 | mov [tss._cs],os_code |
||
494 | mov [tss._ss],os_stack |
||
495 | mov [tss._ds],app_data |
||
496 | mov [tss._es],app_data |
||
497 | mov [tss._fs],app_data |
||
498 | mov [tss._gs],app_data |
||
499 | mov [tss._io],128 |
||
465 | serge | 500 | ;Add IO access table - bit array of permitted ports |
1055 | Galkov | 501 | mov edi, tss._io_map_0 |
502 | xor eax, eax |
||
503 | not eax |
||
504 | mov ecx, 8192/4 |
||
505 | rep stosd ; access to 4096*8=65536 ports |
||
164 | serge | 506 | |
1055 | Galkov | 507 | mov ax,tss0 |
508 | ltr ax |
||
378 | serge | 509 | |
1055 | Galkov | 510 | mov [LFBSize], 0x800000 |
511 | call init_LFB |
||
512 | call init_fpu |
||
513 | call init_malloc |
||
276 | serge | 514 | |
1055 | Galkov | 515 | stdcall alloc_kernel_space, 0x51000 |
516 | mov [default_io_map], eax |
||
465 | serge | 517 | |
1055 | Galkov | 518 | add eax, 0x2000 |
519 | mov [ipc_tmp], eax |
||
520 | mov ebx, 0x1000 |
||
164 | serge | 521 | |
1055 | Galkov | 522 | add eax, 0x40000 |
523 | mov [proc_mem_map], eax |
||
164 | serge | 524 | |
1055 | Galkov | 525 | add eax, 0x8000 |
526 | mov [proc_mem_pdir], eax |
||
164 | serge | 527 | |
1055 | Galkov | 528 | add eax, ebx |
529 | mov [proc_mem_tab], eax |
||
164 | serge | 530 | |
1055 | Galkov | 531 | add eax, ebx |
532 | mov [tmp_task_pdir], eax |
||
164 | serge | 533 | |
1055 | Galkov | 534 | add eax, ebx |
535 | mov [tmp_task_ptab], eax |
||
164 | serge | 536 | |
1055 | Galkov | 537 | add eax, ebx |
538 | mov [ipc_pdir], eax |
||
164 | serge | 539 | |
1055 | Galkov | 540 | add eax, ebx |
541 | mov [ipc_ptab], eax |
||
164 | serge | 542 | |
1055 | Galkov | 543 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
544 | (unpack.lc+unpack.lp)))*4 |
||
712 | serge | 545 | |
1055 | Galkov | 546 | mov [unpack.p], eax |
709 | diamond | 547 | |
1055 | Galkov | 548 | call init_events |
549 | mov eax, srv.fd-SRV_FD_OFFSET |
||
550 | mov [srv.fd], eax |
||
551 | mov [srv.bk], eax |
||
278 | serge | 552 | |
1055 | Galkov | 553 | mov edi, irq_tab |
554 | xor eax, eax |
||
555 | mov ecx, 16 |
||
556 | rep stosd |
||
164 | serge | 557 | |
41 | mikedld | 558 | ;Set base of graphic segment to linear address of LFB |
1055 | Galkov | 559 | mov eax,[LFBAddress] ; set for gs |
560 | mov [graph_data_l+2],ax |
||
561 | shr eax,16 |
||
562 | mov [graph_data_l+4],al |
||
563 | mov [graph_data_l+7],ah |
||
1 | ha | 564 | |
1300 | serge | 565 | stdcall kernel_alloc, [_WinMapSize] |
566 | mov [_WinMapAddress], eax |
||
567 | |||
1267 | Lrz | 568 | xor eax,eax |
569 | inc eax |
||
570 | mov [CURRENT_TASK],eax ;dword 1 |
||
571 | mov [TASK_COUNT],eax ;dword 1 |
||
1055 | Galkov | 572 | mov [TASK_BASE],dword TASK_DATA |
573 | mov [current_slot], SLOT_BASE+256 |
||
429 | serge | 574 | |
469 | serge | 575 | ; set background |
1300 | serge | 576 | |
1055 | Galkov | 577 | mov [BgrDrawMode],eax |
578 | mov [BgrDataWidth],eax |
||
579 | mov [BgrDataHeight],eax |
||
1107 | diamond | 580 | mov [mem_BACKGROUND], 4 |
581 | mov [img_background], static_background_data |
||
469 | serge | 582 | |
1055 | Galkov | 583 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
469 | serge | 584 | |
1154 | clevermous | 585 | stdcall kernel_alloc, 0x10000/8 |
586 | mov edi, eax |
||
587 | mov [network_free_ports], eax |
||
588 | or eax, -1 |
||
589 | mov ecx, 0x10000/32 |
||
590 | rep stosd |
||
591 | |||
709 | diamond | 592 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
593 | |||
1055 | Galkov | 594 | call rerouteirqs |
709 | diamond | 595 | |
596 | ; Initialize system V86 machine |
||
1055 | Galkov | 597 | call init_sys_v86 |
709 | diamond | 598 | |
725 | diamond | 599 | ; TIMER SET TO 1/100 S |
600 | |||
1055 | Galkov | 601 | mov al,0x34 ; set to 100Hz |
602 | out 0x43,al |
||
603 | mov al,0x9b ; lsb 1193180 / 1193 |
||
604 | out 0x40,al |
||
605 | mov al,0x2e ; msb |
||
606 | out 0x40,al |
||
725 | diamond | 607 | |
608 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
609 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
1025 | diamond | 610 | ; Also enable IRQ2, because in some configurations |
611 | ; IRQs from slave controller are not delivered until IRQ2 on master is enabled |
||
1055 | Galkov | 612 | mov al, 0xFA |
613 | out 0x21, al |
||
614 | mov al, 0x3F |
||
615 | out 0xA1, al |
||
725 | diamond | 616 | |
256 | diamond | 617 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
618 | include 'detect/disks.inc' |
||
619 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
620 | |||
521 | diamond | 621 | call Parser_params |
622 | |||
1 | ha | 623 | ; READ RAMDISK IMAGE FROM HD |
624 | |||
625 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
626 | include 'boot/rdload.inc' |
||
627 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
628 | ; mov [dma_hdd],1 |
||
629 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
630 | |||
1055 | Galkov | 631 | call calculatefatchain |
1 | ha | 632 | |
633 | ; LOAD VMODE DRIVER |
||
634 | |||
635 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
636 | include 'vmodeld.inc' |
||
637 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
638 | |||
1289 | diamond | 639 | if 0 |
509 | diamond | 640 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 641 | cmp ax,'r1' ; if using not ram disk, then load librares and parameters {SPraid.simba} |
488 | spraid | 642 | je no_lib_load |
643 | ; LOADING LIBRARES |
||
1055 | Galkov | 644 | stdcall dll.Load,@IMPORT ; loading librares for kernel (.obj files) |
645 | call load_file_parse_table ; prepare file parse table |
||
646 | call set_kernel_conf ; configure devices and gui |
||
488 | spraid | 647 | no_lib_load: |
1289 | diamond | 648 | end if |
488 | spraid | 649 | |
1 | ha | 650 | ; LOAD FONTS I and II |
651 | |||
1055 | Galkov | 652 | stdcall read_file, char, FONT_I, 0, 2304 |
653 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
490 | serge | 654 | |
1055 | Galkov | 655 | mov esi,boot_fonts |
656 | call boot_log |
||
1 | ha | 657 | |
658 | ; PRINT AMOUNT OF MEMORY |
||
1055 | Galkov | 659 | mov esi, boot_memdetect |
660 | call boot_log |
||
1 | ha | 661 | |
1055 | Galkov | 662 | movzx ecx, word [boot_y] |
663 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
||
664 | sub ecx, 10 |
||
665 | mov edx, 0xFFFFFF |
||
666 | mov ebx, [MEM_AMOUNT] |
||
667 | shr ebx, 20 |
||
1276 | Lrz | 668 | xor edi,edi |
1055 | Galkov | 669 | mov eax, 0x00040000 |
1276 | Lrz | 670 | inc edi |
1055 | Galkov | 671 | call display_number_force |
41 | mikedld | 672 | |
465 | serge | 673 | ; BUILD SCHEDULER |
674 | |||
1055 | Galkov | 675 | call build_scheduler ; sys32.inc |
465 | serge | 676 | |
1055 | Galkov | 677 | mov esi,boot_devices |
678 | call boot_log |
||
567 | serge | 679 | |
1055 | Galkov | 680 | mov [pci_access_enabled],1 |
567 | serge | 681 | |
1 | ha | 682 | |
683 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
684 | |||
1055 | Galkov | 685 | mov esi,boot_windefs |
686 | call boot_log |
||
687 | call setwindowdefaults |
||
1 | ha | 688 | |
689 | ; SET BACKGROUND DEFAULTS |
||
690 | |||
1055 | Galkov | 691 | mov esi,boot_bgr |
692 | call boot_log |
||
693 | call init_background |
||
694 | call calculatebackground |
||
1 | ha | 695 | |
696 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
697 | |||
1055 | Galkov | 698 | mov esi,boot_resirqports |
699 | call boot_log |
||
700 | call reserve_irqs_ports |
||
1 | ha | 701 | |
702 | ; SET PORTS FOR IRQ HANDLERS |
||
703 | |||
1055 | Galkov | 704 | mov esi,boot_setrports |
705 | call boot_log |
||
706 | ;call setirqreadports |
||
1 | ha | 707 | |
708 | ; SET UP OS TASK |
||
709 | |||
1055 | Galkov | 710 | mov esi,boot_setostask |
711 | call boot_log |
||
214 | serge | 712 | |
1055 | Galkov | 713 | xor eax, eax |
714 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
1074 | Galkov | 715 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
716 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
164 | serge | 717 | |
1055 | Galkov | 718 | ; name for OS/IDLE process |
281 | serge | 719 | |
1055 | Galkov | 720 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
721 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
722 | mov edi, [os_stack_seg] |
||
723 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
724 | add edi, 0x2000-512 |
||
725 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
726 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi ; just for case |
||
1310 | diamond | 727 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
357 | serge | 728 | |
1055 | Galkov | 729 | mov esi, fpu_data |
730 | mov ecx, 512/4 |
||
731 | cld |
||
732 | rep movsd |
||
357 | serge | 733 | |
1074 | Galkov | 734 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
735 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
214 | serge | 736 | |
1055 | Galkov | 737 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
738 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
739 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 740 | |
1055 | Galkov | 741 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
1220 | serge | 742 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
521 | diamond | 743 | |
1055 | Galkov | 744 | ; task list |
1276 | Lrz | 745 | mov dword [TASK_DATA+TASKDATA.mem_start],eax ; process base address |
746 | inc eax |
||
747 | mov dword [CURRENT_TASK],eax |
||
748 | mov dword [TASK_COUNT],eax |
||
1055 | Galkov | 749 | mov [current_slot], SLOT_BASE+256 |
750 | mov [TASK_BASE],dword TASK_DATA |
||
1276 | Lrz | 751 | mov byte[TASK_DATA+TASKDATA.wnd_number],al ; on screen number |
752 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
1 | ha | 753 | |
1276 | Lrz | 754 | |
1055 | Galkov | 755 | call init_cursors |
756 | mov eax, [def_cursor] |
||
757 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
758 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 759 | |
465 | serge | 760 | ; READ TSC / SECOND |
281 | serge | 761 | |
1055 | Galkov | 762 | mov esi,boot_tsc |
763 | call boot_log |
||
764 | cli |
||
765 | rdtsc ;call _rdtsc |
||
766 | mov ecx,eax |
||
767 | mov esi,250 ; wait 1/4 a second |
||
768 | call delay_ms |
||
769 | rdtsc ;call _rdtsc |
||
770 | sti |
||
771 | sub eax,ecx |
||
772 | shl eax,2 |
||
773 | mov [CPU_FREQ],eax ; save tsc / sec |
||
1043 | hidnplayr | 774 | ; mov ebx, 1000000 |
775 | ; div ebx |
||
1038 | diamond | 776 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
777 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
778 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
1055 | Galkov | 779 | mov edx, 2251799814 |
780 | mul edx |
||
781 | shr edx, 19 |
||
782 | mov [stall_mcs], edx |
||
1038 | diamond | 783 | ; PRINT CPU FREQUENCY |
1055 | Galkov | 784 | mov esi, boot_cpufreq |
785 | call boot_log |
||
1 | ha | 786 | |
1055 | Galkov | 787 | mov ebx, edx |
788 | movzx ecx, word [boot_y] |
||
789 | add ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is ' |
||
790 | mov edx, 0xFFFFFF |
||
1276 | Lrz | 791 | xor edi,edi |
1055 | Galkov | 792 | mov eax, 0x00040000 |
1276 | Lrz | 793 | inc edi |
1055 | Galkov | 794 | call display_number_force |
1038 | diamond | 795 | |
1 | ha | 796 | ; SET VARIABLES |
797 | |||
1055 | Galkov | 798 | call set_variables |
1 | ha | 799 | |
774 | Rus | 800 | ; SET MOUSE |
801 | |||
1055 | Galkov | 802 | ;call detect_devices |
803 | stdcall load_driver, szPS2MDriver |
||
1106 | diamond | 804 | ; stdcall load_driver, szCOM_MDriver |
774 | Rus | 805 | |
1055 | Galkov | 806 | mov esi,boot_setmouse |
807 | call boot_log |
||
808 | call setmouse |
||
774 | Rus | 809 | |
810 | |||
1 | ha | 811 | ; STACK AND FDC |
812 | |||
1055 | Galkov | 813 | call stack_init |
814 | call fdc_init |
||
1 | ha | 815 | |
816 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
817 | |||
1055 | Galkov | 818 | cmp [SCR_MODE],word 0x12 |
819 | jne no_pal_vga |
||
820 | mov esi,boot_pal_vga |
||
821 | call boot_log |
||
822 | call paletteVGA |
||
1 | ha | 823 | no_pal_vga: |
824 | |||
1055 | Galkov | 825 | cmp [SCR_MODE],word 0x13 |
826 | jne no_pal_ega |
||
827 | mov esi,boot_pal_ega |
||
828 | call boot_log |
||
829 | call palette320x200 |
||
1 | ha | 830 | no_pal_ega: |
831 | |||
832 | ; LOAD DEFAULT SKIN |
||
833 | |||
1055 | Galkov | 834 | call load_default_skin |
1 | ha | 835 | |
465 | serge | 836 | ;protect io permission map |
837 | |||
1055 | Galkov | 838 | mov esi, [default_io_map] |
1310 | diamond | 839 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 840 | add esi, 0x1000 |
1310 | diamond | 841 | stdcall map_page,esi,[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 842 | |
1055 | Galkov | 843 | stdcall map_page,tss._io_map_0,\ |
1310 | diamond | 844 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
1055 | Galkov | 845 | stdcall map_page,tss._io_map_1,\ |
1310 | diamond | 846 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
465 | serge | 847 | |
512 | spraid | 848 | mov ax,[OS_BASE+0x10000+bx_from_load] |
1055 | Galkov | 849 | cmp ax,'r1' ; if not rused ram disk - load network configuration from files {SPraid.simba} |
512 | spraid | 850 | je no_st_network |
1055 | Galkov | 851 | call set_network_conf |
512 | spraid | 852 | no_st_network: |
853 | |||
1 | ha | 854 | ; LOAD FIRST APPLICATION |
1055 | Galkov | 855 | cli |
501 | serge | 856 | |
1055 | Galkov | 857 | cmp byte [BOOT_VAR+0x9030],1 |
858 | jne no_load_vrr_m |
||
237 | serge | 859 | |
1055 | Galkov | 860 | mov ebp, vrr_m |
861 | call fs_execute_from_sysdir |
||
488 | spraid | 862 | |
1260 | Lrz | 863 | ; cmp eax,2 ; if vrr_m app found (PID=2) |
864 | sub eax,2 |
||
865 | jz first_app_found |
||
41 | mikedld | 866 | |
237 | serge | 867 | no_load_vrr_m: |
488 | spraid | 868 | |
1055 | Galkov | 869 | mov ebp, firstapp |
870 | call fs_execute_from_sysdir |
||
488 | spraid | 871 | |
1260 | Lrz | 872 | ; cmp eax,2 ; continue if a process has been loaded |
873 | sub eax,2 |
||
874 | jz first_app_found |
||
501 | serge | 875 | |
1055 | Galkov | 876 | mov esi, boot_failed |
877 | call boot_log |
||
653 | diamond | 878 | |
1055 | Galkov | 879 | mov eax, 0xDEADBEEF ; otherwise halt |
880 | hlt |
||
501 | serge | 881 | |
237 | serge | 882 | first_app_found: |
501 | serge | 883 | |
1055 | Galkov | 884 | cli |
1 | ha | 885 | |
1055 | Galkov | 886 | ;mov [TASK_COUNT],dword 2 |
1276 | Lrz | 887 | push 1 |
888 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
1 | ha | 889 | |
21 | poddubny | 890 | ; SET KEYBOARD PARAMETERS |
1055 | Galkov | 891 | mov al, 0xf6 ; reset keyboard, scan enabled |
892 | call kb_write |
||
1 | ha | 893 | |
1055 | Galkov | 894 | ; wait until 8042 is ready |
895 | xor ecx,ecx |
||
265 | diamond | 896 | @@: |
1055 | Galkov | 897 | in al,64h |
898 | and al,00000010b |
||
899 | loopnz @b |
||
1 | ha | 900 | |
901 | ; mov al, 0xED ; svetodiody - only for testing! |
||
902 | ; call kb_write |
||
903 | ; call kb_read |
||
904 | ; mov al, 111b |
||
905 | ; call kb_write |
||
906 | ; call kb_read |
||
41 | mikedld | 907 | |
1055 | Galkov | 908 | mov al, 0xF3 ; set repeat rate & delay |
909 | call kb_write |
||
265 | diamond | 910 | ; call kb_read |
1055 | Galkov | 911 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
912 | call kb_write |
||
265 | diamond | 913 | ; call kb_read |
1 | ha | 914 | ;// mike.dld [ |
1055 | Galkov | 915 | call set_lights |
1 | ha | 916 | ;// mike.dld ] |
917 | |||
1043 | hidnplayr | 918 | |
919 | ; Setup serial output console (if enabled) |
||
920 | |||
921 | if defined debug_com_base |
||
922 | |||
1055 | Galkov | 923 | ; enable Divisor latch |
1043 | hidnplayr | 924 | |
1055 | Galkov | 925 | mov dx, debug_com_base+3 |
926 | mov al, 1 shl 7 |
||
927 | out dx, al |
||
1043 | hidnplayr | 928 | |
1055 | Galkov | 929 | ; Set speed to 115200 baud (max speed) |
1043 | hidnplayr | 930 | |
1055 | Galkov | 931 | mov dx, debug_com_base |
932 | mov al, 0x01 |
||
933 | out dx, al |
||
1043 | hidnplayr | 934 | |
1055 | Galkov | 935 | mov dx, debug_com_base+1 |
936 | mov al, 0x00 |
||
937 | out dx, al |
||
1043 | hidnplayr | 938 | |
1055 | Galkov | 939 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
1043 | hidnplayr | 940 | |
1055 | Galkov | 941 | mov dx, debug_com_base+3 |
942 | mov al, 3 |
||
943 | out dx, al |
||
1043 | hidnplayr | 944 | |
1055 | Galkov | 945 | ; disable interrupts |
1043 | hidnplayr | 946 | |
1055 | Galkov | 947 | mov dx, debug_com_base+1 |
948 | mov al, 0 |
||
949 | out dx, al |
||
1043 | hidnplayr | 950 | |
1055 | Galkov | 951 | ; clear + enable fifo (64 bits) |
1043 | hidnplayr | 952 | |
1055 | Galkov | 953 | mov dx, debug_com_base+2 |
954 | mov al, 0x7 + 1 shl 5 |
||
955 | out dx, al |
||
1043 | hidnplayr | 956 | |
957 | |||
958 | end if |
||
959 | |||
21 | poddubny | 960 | ; START MULTITASKING |
1 | ha | 961 | |
767 | diamond | 962 | if preboot_blogesc |
1055 | Galkov | 963 | mov esi, boot_tasking |
964 | call boot_log |
||
965 | .bll1: in al, 0x60 ; wait for ESC key press |
||
966 | cmp al, 129 |
||
967 | jne .bll1 |
||
767 | diamond | 968 | end if |
969 | |||
465 | serge | 970 | ; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled |
21 | poddubny | 971 | |
1 | ha | 972 | ; UNMASK ALL IRQ'S |
973 | |||
1055 | Galkov | 974 | mov esi,boot_allirqs |
975 | call boot_log |
||
41 | mikedld | 976 | |
1055 | Galkov | 977 | cli ;guarantee forbidance of interrupts. |
978 | mov al,0 ; unmask all irq's |
||
979 | out 0xA1,al |
||
980 | out 0x21,al |
||
1 | ha | 981 | |
1055 | Galkov | 982 | mov ecx,32 |
1 | ha | 983 | |
984 | ready_for_irqs: |
||
985 | |||
1055 | Galkov | 986 | mov al,0x20 ; ready for irqs |
987 | out 0x20,al |
||
988 | out 0xa0,al |
||
1 | ha | 989 | |
1055 | Galkov | 990 | loop ready_for_irqs ; flush the queue |
1 | ha | 991 | |
1055 | Galkov | 992 | stdcall attach_int_handler, dword 1, irq1, dword 0 |
164 | serge | 993 | |
1 | ha | 994 | ; mov [dma_hdd],1 |
1055 | Galkov | 995 | cmp [IDEContrRegsBaseAddr], 0 |
996 | setnz [dma_hdd] |
||
997 | mov [timer_ticks_enable],1 ; for cd driver |
||
1 | ha | 998 | |
1055 | Galkov | 999 | sti |
1000 | call change_task |
||
465 | serge | 1001 | |
1055 | Galkov | 1002 | jmp osloop |
465 | serge | 1003 | |
725 | diamond | 1004 | ; jmp $ ; wait here for timer to take control |
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] |
1039 | call checkbuttons |
||
1040 | call checkwindows |
||
49 | mikedld | 1041 | ; call check_window_move_request |
1055 | Galkov | 1042 | call checkmisc |
1043 | call checkVga_N13 |
||
1044 | call stack_handler |
||
1045 | call checkidle |
||
1046 | call check_fdd_motor_status |
||
1047 | call check_ATAPI_device_event |
||
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 | |||
1267 | Lrz | 1105 | push eax |
1106 | xor eax,eax |
||
1276 | Lrz | 1107 | inc eax |
1267 | Lrz | 1108 | mov byte [irq_owner+4*0],al ;1 ; timer |
1055 | Galkov | 1109 | ;mov [irq_owner+4*1], 1 ; keyboard |
1267 | Lrz | 1110 | mov byte [irq_owner+4*6],al ;1 ; floppy diskette |
1111 | mov byte [irq_owner+4*13],al ;1 ; math co-pros |
||
1112 | mov byte [irq_owner+4*14],al ;1 ; ide I |
||
1113 | mov byte [irq_owner+4*15],al ;1 ; ide II |
||
1114 | pop eax |
||
1273 | Lrz | 1115 | |
1116 | ; RESERVE PORTS |
||
1117 | push 4 |
||
1267 | Lrz | 1118 | pop dword [RESERVED_PORTS] ;,edi |
1273 | Lrz | 1119 | |
1120 | push 1 |
||
1267 | Lrz | 1121 | pop dword [RESERVED_PORTS+16+0] ;,dword 1 |
1273 | Lrz | 1122 | and dword [RESERVED_PORTS+16+4],0 ;,dword 0x0 |
1123 | mov dword [RESERVED_PORTS+16+8],0x2d ;,dword 0x2d |
||
269 | serge | 1124 | |
1273 | Lrz | 1125 | push 1 |
1267 | Lrz | 1126 | pop dword [RESERVED_PORTS+32+0] ;,dword 1 |
1273 | Lrz | 1127 | push 0x30 |
1267 | Lrz | 1128 | pop dword [RESERVED_PORTS+32+4] ;,dword 0x30 |
1273 | Lrz | 1129 | push 0x4d |
1267 | Lrz | 1130 | pop dword [RESERVED_PORTS+32+8] ;,dword 0x4d |
269 | serge | 1131 | |
1273 | Lrz | 1132 | push 1 |
1267 | Lrz | 1133 | pop dword [RESERVED_PORTS+48+0] ;,dword 1 |
1273 | Lrz | 1134 | push 0x50 |
1267 | Lrz | 1135 | pop dword [RESERVED_PORTS+48+4] ;,dword 0x50 |
1273 | Lrz | 1136 | mov dword [RESERVED_PORTS+48+8],0xdf ;,dword 0xdf |
233 | serge | 1137 | |
1273 | Lrz | 1138 | push 1 |
1267 | Lrz | 1139 | pop dword [RESERVED_PORTS+64+0] ;,dword 1 |
233 | serge | 1140 | |
1273 | Lrz | 1141 | mov dword [RESERVED_PORTS+64+4],0xe5 ;,dword 0xe5 |
1142 | mov dword [RESERVED_PORTS+64+8],0xff ;,dword 0xff |
||
1143 | |||
1055 | Galkov | 1144 | ret |
1 | ha | 1145 | |
1146 | setirqreadports: |
||
1147 | |||
1055 | Galkov | 1148 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
1276 | Lrz | 1149 | and dword [irq12read+4],0 ; end of port list |
1273 | Lrz | 1150 | ; mov [irq12read+4],dword 0 ; end of port list |
1055 | Galkov | 1151 | ;mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
1152 | ;mov [irq04read+4],dword 0 ; end of port list |
||
1153 | ;mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1154 | ;mov [irq03read+4],dword 0 ; end of port list |
||
1 | ha | 1155 | |
1055 | Galkov | 1156 | ret |
1 | ha | 1157 | |
1158 | iglobal |
||
1159 | process_number dd 0x1 |
||
1160 | endg |
||
1161 | |||
1162 | set_variables: |
||
1163 | |||
1055 | Galkov | 1164 | mov ecx,0x100 ; flush port 0x60 |
1165 | .fl60: in al,0x60 |
||
1166 | loop .fl60 |
||
1267 | Lrz | 1167 | push eax |
1 | ha | 1168 | |
1055 | Galkov | 1169 | mov ax,[BOOT_VAR+0x900c] |
1170 | shr ax,1 |
||
1171 | shl eax,16 |
||
1172 | mov ax,[BOOT_VAR+0x900A] |
||
1173 | shr ax,1 |
||
1174 | mov [MOUSE_X],eax |
||
41 | mikedld | 1175 | |
1267 | Lrz | 1176 | xor eax,eax |
1055 | Galkov | 1177 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1178 | |
1267 | Lrz | 1179 | mov byte [MOUSE_BUFF_COUNT],al ; mouse buffer |
1180 | mov byte [KEY_COUNT],al ; keyboard buffer |
||
1181 | mov byte [BTN_COUNT],al ; button buffer |
||
1182 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1183 | |||
1 | ha | 1184 | ;!! IP 04.02.2005: |
1267 | Lrz | 1185 | mov byte [DONT_SWITCH],al ; change task if possible |
1186 | pop eax |
||
1055 | Galkov | 1187 | ret |
1 | ha | 1188 | |
1189 | align 4 |
||
1304 | Lrz | 1190 | ;input eax=43,bl-byte of output, ecx - number of port |
1 | ha | 1191 | sys_outport: |
1192 | |||
1304 | Lrz | 1193 | mov edi,ecx ; separate flag for read / write |
1194 | and ecx,65535 |
||
1 | ha | 1195 | |
1304 | Lrz | 1196 | mov eax,[RESERVED_PORTS] |
1197 | test eax,eax |
||
1198 | jnz .sopl8 |
||
1199 | inc eax |
||
1200 | mov [esp+32],eax |
||
1 | ha | 1201 | ret |
1202 | |||
1304 | Lrz | 1203 | .sopl8: |
379 | serge | 1204 | mov edx,[TASK_BASE] |
1 | ha | 1205 | mov edx,[edx+0x4] |
1304 | Lrz | 1206 | ;and ecx,65535 |
1207 | ;cld - set on interrupt 0x40 |
||
1208 | .sopl1: |
||
1 | ha | 1209 | |
1304 | Lrz | 1210 | mov esi,eax |
1 | ha | 1211 | shl esi,4 |
381 | serge | 1212 | add esi,RESERVED_PORTS |
1 | ha | 1213 | cmp edx,[esi+0] |
1304 | Lrz | 1214 | jne .sopl2 |
1215 | cmp ecx,[esi+4] |
||
1216 | jb .sopl2 |
||
1217 | cmp ecx,[esi+8] |
||
1218 | jg .sopl2 |
||
1219 | .sopl3: |
||
1 | ha | 1220 | |
1304 | Lrz | 1221 | test edi,0x80000000 ; read ? |
1222 | jnz .sopl4 |
||
1 | ha | 1223 | |
1304 | Lrz | 1224 | mov eax,ebx |
1225 | mov dx,cx ; write |
||
1226 | out dx,al |
||
1227 | and [esp+32],dword 0 |
||
1 | ha | 1228 | ret |
1229 | |||
1304 | Lrz | 1230 | .sopl2: |
1 | ha | 1231 | |
1304 | Lrz | 1232 | dec eax |
1233 | jnz .sopl1 |
||
1234 | inc eax |
||
1235 | mov [esp+32],eax |
||
1 | ha | 1236 | ret |
1237 | |||
1304 | Lrz | 1238 | |
1239 | .sopl4: |
||
1 | ha | 1240 | |
1304 | Lrz | 1241 | mov dx,cx ; read |
1055 | Galkov | 1242 | in al,dx |
1 | ha | 1243 | and eax,0xff |
1304 | Lrz | 1244 | and [esp+32],dword 0 |
1245 | mov [esp+20],eax |
||
1 | ha | 1246 | ret |
1247 | |||
1248 | display_number: |
||
1249 | |||
1250 | ; eax = print type, al=0 -> ebx is number |
||
1251 | ; al=1 -> ebx is pointer |
||
1252 | ; ah=0 -> display decimal |
||
1253 | ; ah=1 -> display hexadecimal |
||
1254 | ; ah=2 -> display binary |
||
1255 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1256 | ; eax bits 22-31 = reserved |
||
1257 | ; |
||
1258 | ; ebx = number or pointer |
||
1259 | ; ecx = x shl 16 + y |
||
1260 | ; edx = color |
||
1276 | Lrz | 1261 | xor edi, edi |
211 | serge | 1262 | display_number_force: |
1276 | Lrz | 1263 | push eax |
1264 | and eax,0x3fffffff |
||
1265 | cmp eax,0xffff ; length > 0 ? |
||
1266 | pop eax |
||
1267 | jge cont_displ |
||
1268 | ret |
||
1 | ha | 1269 | cont_displ: |
652 | mario79 | 1270 | push eax |
655 | mario79 | 1271 | and eax,0x3fffffff |
1055 | Galkov | 1272 | cmp eax,61*0x10000 ; length <= 60 ? |
655 | mario79 | 1273 | pop eax |
75 | diamond | 1274 | jb cont_displ2 |
1 | ha | 1275 | ret |
1276 | cont_displ2: |
||
1277 | |||
1278 | pushad |
||
1279 | |||
1055 | Galkov | 1280 | cmp al,1 ; ecx is a pointer ? |
1 | ha | 1281 | jne displnl1 |
655 | mario79 | 1282 | mov ebp,ebx |
1283 | add ebp,4 |
||
1284 | mov ebp,[ebp+std_application_base_address] |
||
139 | diamond | 1285 | mov ebx,[ebx+std_application_base_address] |
1276 | Lrz | 1286 | displnl1: |
1 | ha | 1287 | sub esp,64 |
1288 | |||
1276 | Lrz | 1289 | test ah,ah ; DECIMAL |
1290 | jnz no_display_desnum |
||
1291 | shr eax,16 |
||
1292 | and eax,0xC03f |
||
652 | mario79 | 1293 | ; and eax,0x3f |
1276 | Lrz | 1294 | push eax |
1295 | and eax,0x3f |
||
1296 | mov edi,esp |
||
1297 | add edi,4+64-1 |
||
1298 | mov ecx,eax |
||
1299 | mov eax,ebx |
||
1300 | mov ebx,10 |
||
1301 | d_desnum: |
||
1 | ha | 1302 | xor edx,edx |
655 | mario79 | 1303 | call division_64_bits |
1 | ha | 1304 | div ebx |
1305 | add dl,48 |
||
1306 | mov [edi],dl |
||
1307 | dec edi |
||
1308 | loop d_desnum |
||
1309 | pop eax |
||
652 | mario79 | 1310 | call normalize_number |
1 | ha | 1311 | call draw_num_text |
1312 | add esp,64 |
||
1313 | popad |
||
1314 | ret |
||
1315 | no_display_desnum: |
||
1316 | |||
1055 | Galkov | 1317 | cmp ah,0x01 ; HEXADECIMAL |
1 | ha | 1318 | jne no_display_hexnum |
1319 | shr eax,16 |
||
655 | mario79 | 1320 | and eax,0xC03f |
652 | mario79 | 1321 | ; and eax,0x3f |
1322 | push eax |
||
75 | diamond | 1323 | and eax,0x3f |
1 | ha | 1324 | mov edi,esp |
194 | diamond | 1325 | add edi,4+64-1 |
1 | ha | 1326 | mov ecx,eax |
1327 | mov eax,ebx |
||
1328 | mov ebx,16 |
||
1329 | d_hexnum: |
||
1330 | xor edx,edx |
||
655 | mario79 | 1331 | call division_64_bits |
1 | ha | 1332 | div ebx |
1056 | Galkov | 1333 | hexletters = __fdo_hexdigits |
1 | ha | 1334 | add edx,hexletters |
1335 | mov dl,[edx] |
||
1336 | mov [edi],dl |
||
1337 | dec edi |
||
1338 | loop d_hexnum |
||
1339 | pop eax |
||
652 | mario79 | 1340 | call normalize_number |
1 | ha | 1341 | call draw_num_text |
1342 | add esp,64 |
||
1343 | popad |
||
1344 | ret |
||
1345 | no_display_hexnum: |
||
1346 | |||
1055 | Galkov | 1347 | cmp ah,0x02 ; BINARY |
1 | ha | 1348 | jne no_display_binnum |
1349 | shr eax,16 |
||
655 | mario79 | 1350 | and eax,0xC03f |
652 | mario79 | 1351 | ; and eax,0x3f |
1352 | push eax |
||
75 | diamond | 1353 | and eax,0x3f |
1 | ha | 1354 | mov edi,esp |
194 | diamond | 1355 | add edi,4+64-1 |
1 | ha | 1356 | mov ecx,eax |
1357 | mov eax,ebx |
||
1358 | mov ebx,2 |
||
1359 | d_binnum: |
||
1360 | xor edx,edx |
||
655 | mario79 | 1361 | call division_64_bits |
1 | ha | 1362 | div ebx |
1363 | add dl,48 |
||
1364 | mov [edi],dl |
||
1365 | dec edi |
||
1366 | loop d_binnum |
||
1367 | pop eax |
||
652 | mario79 | 1368 | call normalize_number |
1 | ha | 1369 | call draw_num_text |
1370 | add esp,64 |
||
1371 | popad |
||
1372 | ret |
||
1373 | no_display_binnum: |
||
1374 | |||
1375 | add esp,64 |
||
1376 | popad |
||
1377 | ret |
||
1378 | |||
652 | mario79 | 1379 | normalize_number: |
1380 | test ah,0x80 |
||
1381 | jz .continue |
||
1382 | mov ecx,48 |
||
1383 | and eax,0x3f |
||
1384 | @@: |
||
1385 | inc edi |
||
1386 | cmp [edi],cl |
||
1387 | jne .continue |
||
1388 | dec eax |
||
1389 | cmp eax,1 |
||
665 | diamond | 1390 | ja @r |
1391 | mov al,1 |
||
652 | mario79 | 1392 | .continue: |
1393 | and eax,0x3f |
||
1394 | ret |
||
1 | ha | 1395 | |
655 | mario79 | 1396 | division_64_bits: |
1397 | test [esp+1+4],byte 0x40 |
||
1398 | jz .continue |
||
1399 | push eax |
||
1400 | mov eax,ebp |
||
1401 | div ebx |
||
1402 | mov ebp,eax |
||
1403 | pop eax |
||
1404 | .continue: |
||
1405 | ret |
||
652 | mario79 | 1406 | |
1 | ha | 1407 | draw_num_text: |
684 | diamond | 1408 | mov esi,eax |
1409 | mov edx,64+4 |
||
1410 | sub edx,eax |
||
1411 | add edx,esp |
||
1412 | mov ebx,[esp+64+32-8+4] |
||
1413 | ; add window start x & y |
||
1414 | mov ecx,[TASK_BASE] |
||
465 | serge | 1415 | |
1416 | mov edi,[CURRENT_TASK] |
||
1417 | shl edi,8 |
||
1418 | |||
684 | diamond | 1419 | mov eax,[ecx-twdw+WDATA.box.left] |
1420 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1421 | shl eax,16 |
||
1422 | add eax,[ecx-twdw+WDATA.box.top] |
||
1423 | add eax,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1424 | add ebx,eax |
||
1425 | mov ecx,[esp+64+32-12+4] |
||
1055 | Galkov | 1426 | and ecx, not 0x80000000 ; force counted string |
1427 | mov eax, [esp+64+8] ; background color (if given) |
||
1428 | mov edi, [esp+64+4] |
||
139 | diamond | 1429 | jmp dtext |
1 | ha | 1430 | |
1431 | align 4 |
||
1432 | |||
1433 | sys_setup: |
||
1434 | |||
1435 | ; 1=roland mpu midi base , base io address |
||
1436 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1437 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1438 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1439 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1440 | ; 8=fat32 partition in hd |
||
1441 | ; 9 |
||
1442 | ; 10 = sound dma channel |
||
1443 | ; 11 = enable lba read |
||
1444 | ; 12 = enable pci access |
||
1445 | |||
1446 | |||
1276 | Lrz | 1447 | and [esp+32],dword 0 |
1448 | dec ebx ; MIDI |
||
1449 | jnz nsyse1 |
||
1450 | cmp ecx,0x100 |
||
1 | ha | 1451 | |
1276 | Lrz | 1452 | jb nsyse1 |
1453 | mov esi,65535 |
||
1454 | cmp esi,ecx |
||
1455 | |||
1456 | jb nsyse1 |
||
1457 | mov [midi_base],cx ;bx |
||
1458 | mov word [mididp],cx ;bx |
||
1459 | inc cx ;bx |
||
1460 | mov word [midisp],cx ;bx |
||
1461 | ret |
||
1462 | |||
283 | diamond | 1463 | iglobal |
1 | ha | 1464 | midi_base dw 0 |
283 | diamond | 1465 | endg |
1 | ha | 1466 | |
1467 | nsyse1: |
||
1276 | Lrz | 1468 | dec ebx ; KEYBOARD |
1469 | jnz nsyse2 |
||
1470 | mov edi,[TASK_BASE] |
||
1278 | Lrz | 1471 | mov eax,[edi+TASKDATA.mem_start] |
1472 | add eax,edx |
||
1 | ha | 1473 | |
1276 | Lrz | 1474 | dec ecx |
1475 | jnz kbnobase |
||
1476 | mov ebx,keymap |
||
1477 | mov ecx,128 |
||
1478 | call memmove |
||
1479 | ret |
||
1 | ha | 1480 | kbnobase: |
1276 | Lrz | 1481 | dec ecx |
1482 | jnz kbnoshift |
||
1483 | |||
1484 | mov ebx,keymap_shift |
||
1485 | mov ecx,128 |
||
1486 | call memmove |
||
1487 | ret |
||
1 | ha | 1488 | kbnoshift: |
1276 | Lrz | 1489 | dec ecx |
1490 | jnz kbnoalt |
||
1491 | mov ebx,keymap_alt |
||
1492 | mov ecx,128 |
||
1493 | call memmove |
||
1494 | ret |
||
1 | ha | 1495 | kbnoalt: |
1276 | Lrz | 1496 | sub ecx,6 |
1497 | jnz kbnocountry |
||
1498 | mov word [keyboard],dx |
||
1499 | ret |
||
1 | ha | 1500 | kbnocountry: |
1276 | Lrz | 1501 | mov [esp+32],dword 1 |
1502 | ret |
||
1 | ha | 1503 | nsyse2: |
1276 | Lrz | 1504 | dec ebx ; CD |
1505 | jnz nsyse4 |
||
1506 | |||
1507 | test ecx,ecx |
||
1508 | jz nosesl |
||
1509 | |||
1510 | cmp ecx, 4 |
||
1511 | ja nosesl |
||
1512 | mov [cd_base],cl |
||
1513 | |||
1514 | dec ecx |
||
1515 | jnz noprma |
||
1516 | mov [cdbase],0x1f0 |
||
1517 | mov [cdid],0xa0 |
||
1 | ha | 1518 | noprma: |
1276 | Lrz | 1519 | |
1520 | dec ecx |
||
1521 | jnz noprsl |
||
1522 | mov [cdbase],0x1f0 |
||
1523 | mov [cdid],0xb0 |
||
1 | ha | 1524 | noprsl: |
1276 | Lrz | 1525 | dec ecx |
1526 | jnz nosema |
||
1527 | mov [cdbase],0x170 |
||
1528 | mov [cdid],0xa0 |
||
1 | ha | 1529 | nosema: |
1276 | Lrz | 1530 | dec ecx |
1531 | jnz nosesl |
||
1532 | mov [cdbase],0x170 |
||
1533 | mov [cdid],0xb0 |
||
1 | ha | 1534 | nosesl: |
1276 | Lrz | 1535 | ret |
1 | ha | 1536 | |
1276 | Lrz | 1537 | iglobal |
1 | ha | 1538 | cd_base db 0 |
1539 | |||
1276 | Lrz | 1540 | endg |
1 | ha | 1541 | nsyse4: |
1276 | Lrz | 1542 | |
1543 | sub ebx,2 ; SYSTEM LANGUAGE |
||
1544 | jnz nsyse5 |
||
1545 | mov [syslang],ecx |
||
1546 | ret |
||
1 | ha | 1547 | nsyse5: |
1276 | Lrz | 1548 | |
1549 | sub ebx,2 ; HD BASE |
||
1550 | jnz nsyse7 |
||
1 | ha | 1551 | |
1276 | Lrz | 1552 | test ecx,ecx |
1553 | jz nosethd |
||
1554 | |||
1555 | cmp ecx,4 |
||
1556 | ja nosethd |
||
1557 | mov [hd_base],cl |
||
1558 | |||
1559 | cmp ecx,1 |
||
1560 | jnz noprmahd |
||
1561 | mov [hdbase],0x1f0 |
||
1562 | and dword [hdid],0x0 |
||
1563 | mov dword [hdpos],ecx |
||
1 | ha | 1564 | ; call set_FAT32_variables |
1565 | noprmahd: |
||
1276 | Lrz | 1566 | |
1567 | cmp ecx,2 |
||
1568 | jnz noprslhd |
||
1569 | mov [hdbase],0x1f0 |
||
1570 | mov [hdid],0x10 |
||
1571 | mov dword [hdpos],ecx |
||
1 | ha | 1572 | ; call set_FAT32_variables |
1573 | noprslhd: |
||
1276 | Lrz | 1574 | |
1575 | cmp ecx,3 |
||
1576 | jnz nosemahd |
||
1577 | mov [hdbase],0x170 |
||
1578 | and dword [hdid],0x0 |
||
1579 | mov dword [hdpos],ecx |
||
1 | ha | 1580 | ; call set_FAT32_variables |
1581 | nosemahd: |
||
1276 | Lrz | 1582 | |
1583 | cmp ecx,4 |
||
1584 | jnz noseslhd |
||
1585 | mov [hdbase],0x170 |
||
1586 | mov [hdid],0x10 |
||
1587 | mov dword [hdpos],ecx |
||
1 | ha | 1588 | ; call set_FAT32_variables |
1589 | noseslhd: |
||
1276 | Lrz | 1590 | call reserve_hd1 |
1591 | call reserve_hd_channel |
||
1592 | call free_hd_channel |
||
1593 | and dword [hd1_status],0 ; free |
||
75 | diamond | 1594 | nosethd: |
1276 | Lrz | 1595 | ret |
1 | ha | 1596 | |
283 | diamond | 1597 | iglobal |
1 | ha | 1598 | hd_base db 0 |
283 | diamond | 1599 | endg |
1 | ha | 1600 | |
802 | serge | 1601 | nsyse7: |
1 | ha | 1602 | |
1260 | Lrz | 1603 | ; cmp eax,8 ; HD PARTITION |
1276 | Lrz | 1604 | dec ebx |
1605 | jnz nsyse8 |
||
1606 | mov [fat32part],ecx |
||
1 | ha | 1607 | ; call set_FAT32_variables |
1276 | Lrz | 1608 | call reserve_hd1 |
1609 | call reserve_hd_channel |
||
1610 | call free_hd_channel |
||
1611 | ; pusha |
||
1612 | call choice_necessity_partition_1 |
||
1613 | ; popa |
||
1614 | and dword [hd1_status],0 ; free |
||
1615 | ret |
||
1 | ha | 1616 | |
802 | serge | 1617 | nsyse8: |
1260 | Lrz | 1618 | ; cmp eax,11 ; ENABLE LBA READ |
1276 | Lrz | 1619 | and ecx,1 |
1620 | sub ebx,3 |
||
1621 | jnz no_set_lba_read |
||
1622 | mov [lba_read_enabled],ecx |
||
1623 | ret |
||
1 | ha | 1624 | |
802 | serge | 1625 | no_set_lba_read: |
1260 | Lrz | 1626 | ; cmp eax,12 ; ENABLE PCI ACCESS |
1276 | Lrz | 1627 | dec ebx |
1628 | jnz no_set_pci_access |
||
1629 | mov [pci_access_enabled],ecx |
||
1630 | ret |
||
1631 | no_set_pci_access: |
||
1 | ha | 1632 | |
1633 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1634 | include 'vmodeint.inc' |
||
1635 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1636 | |||
75 | diamond | 1637 | sys_setup_err: |
1276 | Lrz | 1638 | or [esp+32],dword -1 |
1639 | ret |
||
1 | ha | 1640 | |
1641 | align 4 |
||
1642 | |||
1643 | sys_getsetup: |
||
1644 | |||
1645 | ; 1=roland mpu midi base , base io address |
||
1646 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1647 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1648 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1649 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1650 | ; 8=fat32 partition in hd |
||
1651 | ; 9=get hs timer tic |
||
1652 | |||
1276 | Lrz | 1653 | ; cmp eax,1 |
1654 | dec ebx |
||
1655 | jnz ngsyse1 |
||
1656 | movzx eax,[midi_base] |
||
1657 | mov [esp+32],eax |
||
1658 | ret |
||
802 | serge | 1659 | ngsyse1: |
1276 | Lrz | 1660 | ; cmp eax,2 |
1661 | dec ebx |
||
1662 | jnz ngsyse2 |
||
1 | ha | 1663 | |
1276 | Lrz | 1664 | mov edi,[TASK_BASE] |
1278 | Lrz | 1665 | mov ebx,[edi+TASKDATA.mem_start] |
1666 | add ebx,edx |
||
1276 | Lrz | 1667 | |
1668 | ; cmp ebx,1 |
||
1669 | dec ecx |
||
1670 | jnz kbnobaseret |
||
1671 | mov eax,keymap |
||
1672 | mov ecx,128 |
||
1673 | call memmove |
||
1674 | ret |
||
802 | serge | 1675 | kbnobaseret: |
1276 | Lrz | 1676 | ; cmp ebx,2 |
1677 | dec ecx |
||
1678 | jnz kbnoshiftret |
||
1679 | |||
1680 | mov eax,keymap_shift |
||
1681 | mov ecx,128 |
||
1682 | call memmove |
||
1683 | ret |
||
802 | serge | 1684 | kbnoshiftret: |
1276 | Lrz | 1685 | ; cmp ebx,3 |
1686 | dec ecx |
||
1687 | jne kbnoaltret |
||
1688 | |||
1689 | mov eax,keymap_alt |
||
1690 | mov ecx,128 |
||
1691 | call memmove |
||
1692 | ret |
||
802 | serge | 1693 | kbnoaltret: |
1276 | Lrz | 1694 | ; cmp ebx,9 |
1695 | sub ecx,6 |
||
1696 | jnz ngsyse2 |
||
1697 | movzx eax,word [keyboard] |
||
1698 | mov [esp+32],eax |
||
1699 | ret |
||
1700 | |||
1701 | |||
802 | serge | 1702 | ngsyse2: |
1276 | Lrz | 1703 | ; cmp eax,3 |
1704 | dec ebx |
||
1705 | jnz ngsyse3 |
||
1706 | movzx eax,[cd_base] |
||
1707 | mov [esp+32],eax |
||
1708 | ret |
||
802 | serge | 1709 | ngsyse3: |
1276 | Lrz | 1710 | ; cmp eax,5 |
1711 | sub ebx,2 |
||
1712 | jnz ngsyse5 |
||
1713 | mov eax,[syslang] |
||
1714 | mov [esp+32],eax |
||
1715 | ret |
||
802 | serge | 1716 | ngsyse5: |
1276 | Lrz | 1717 | ; cmp eax,7 |
1718 | sub ebx,2 |
||
1719 | jnz ngsyse7 |
||
1720 | movzx eax,[hd_base] |
||
1721 | mov [esp+32],eax |
||
1722 | ret |
||
802 | serge | 1723 | ngsyse7: |
1276 | Lrz | 1724 | ; cmp eax,8 |
1725 | dec ebx |
||
1726 | jnz ngsyse8 |
||
1727 | mov eax,[fat32part] |
||
1728 | mov [esp+32],eax |
||
1729 | ret |
||
802 | serge | 1730 | ngsyse8: |
1276 | Lrz | 1731 | ; cmp eax,9 |
1732 | dec ebx |
||
1733 | jnz ngsyse9 |
||
1734 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1735 | mov [esp+32],eax |
||
1736 | ret |
||
802 | serge | 1737 | ngsyse9: |
1276 | Lrz | 1738 | ; cmp eax,11 |
1739 | sub ebx,2 |
||
1740 | jnz ngsyse11 |
||
1741 | mov eax,[lba_read_enabled] |
||
1742 | mov [esp+32],eax |
||
1743 | ret |
||
802 | serge | 1744 | ngsyse11: |
1276 | Lrz | 1745 | ; cmp eax,12 |
1746 | dec ebx |
||
1747 | jnz ngsyse12 |
||
1748 | mov eax,[pci_access_enabled] |
||
1749 | mov [esp+32],eax |
||
1750 | ret |
||
802 | serge | 1751 | ngsyse12: |
1276 | Lrz | 1752 | mov [esp+32],dword 1 |
1753 | ret |
||
1 | ha | 1754 | |
1276 | Lrz | 1755 | |
479 | kastigar | 1756 | get_timer_ticks: |
1276 | Lrz | 1757 | mov eax,[timer_ticks] |
1758 | ret |
||
479 | kastigar | 1759 | |
283 | diamond | 1760 | iglobal |
1 | ha | 1761 | align 4 |
221 | serge | 1762 | mousefn dd msscreen, mswin, msbutton, msset |
1055 | Galkov | 1763 | dd app_load_cursor |
1764 | dd app_set_cursor |
||
1765 | dd app_delete_cursor |
||
1766 | dd msz |
||
283 | diamond | 1767 | endg |
1 | ha | 1768 | |
1769 | readmousepos: |
||
1770 | |||
1771 | ; eax=0 screen relative |
||
1772 | ; eax=1 window relative |
||
1773 | ; eax=2 buttons pressed |
||
221 | serge | 1774 | ; eax=3 set mouse pos ; reserved |
1775 | ; eax=4 load cursor |
||
1776 | ; eax=5 set cursor |
||
1777 | ; eax=6 delete cursor ; reserved |
||
479 | kastigar | 1778 | ; eax=7 get mouse_z |
1 | ha | 1779 | |
1290 | Lrz | 1780 | cmp ebx, 7 |
1055 | Galkov | 1781 | ja msset |
1290 | Lrz | 1782 | jmp [mousefn+ebx*4] |
221 | serge | 1783 | msscreen: |
1055 | Galkov | 1784 | mov eax,[MOUSE_X] |
1785 | shl eax,16 |
||
1786 | mov ax,[MOUSE_Y] |
||
1290 | Lrz | 1787 | mov [esp+36-4],eax |
1055 | Galkov | 1788 | ret |
221 | serge | 1789 | mswin: |
1055 | Galkov | 1790 | mov eax,[MOUSE_X] |
1791 | shl eax,16 |
||
1792 | mov ax,[MOUSE_Y] |
||
1793 | mov esi,[TASK_BASE] |
||
1794 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1795 | shl ebx,16 |
||
1796 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1797 | sub eax,ebx |
||
1 | ha | 1798 | |
1055 | Galkov | 1799 | mov edi,[CURRENT_TASK] |
1800 | shl edi,8 |
||
1801 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1802 | rol eax,16 |
||
1803 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1804 | rol eax,16 |
||
1290 | Lrz | 1805 | mov [esp+36-4],eax |
1055 | Galkov | 1806 | ret |
221 | serge | 1807 | msbutton: |
1055 | Galkov | 1808 | movzx eax,byte [BTN_DOWN] |
1290 | Lrz | 1809 | mov [esp+36-4],eax |
1055 | Galkov | 1810 | ret |
479 | kastigar | 1811 | msz: |
1055 | Galkov | 1812 | mov edi, [TASK_COUNT] |
1813 | movzx edi, word [WIN_POS + edi*2] |
||
1814 | cmp edi, [CURRENT_TASK] |
||
1815 | jne @f |
||
1816 | mov ax,[MOUSE_SCROLL_H] |
||
1817 | shl eax,16 |
||
1818 | mov ax,[MOUSE_SCROLL_V] |
||
1290 | Lrz | 1819 | mov [esp+36-4],eax |
1276 | Lrz | 1820 | and [MOUSE_SCROLL_H],word 0 |
1821 | and [MOUSE_SCROLL_V],word 0 |
||
1055 | Galkov | 1822 | ret |
479 | kastigar | 1823 | @@: |
1290 | Lrz | 1824 | and [esp+36-4],dword 0 |
1276 | Lrz | 1825 | ; ret |
221 | serge | 1826 | msset: |
1055 | Galkov | 1827 | ret |
164 | serge | 1828 | |
221 | serge | 1829 | app_load_cursor: |
1290 | Lrz | 1830 | cmp ecx, OS_BASE |
1055 | Galkov | 1831 | jae msset |
1290 | Lrz | 1832 | stdcall load_cursor, ecx, edx |
1833 | mov [esp+36-4], eax |
||
1055 | Galkov | 1834 | ret |
164 | serge | 1835 | |
221 | serge | 1836 | app_set_cursor: |
1290 | Lrz | 1837 | stdcall set_cursor, ecx |
1838 | mov [esp+36-4], eax |
||
1055 | Galkov | 1839 | ret |
1 | ha | 1840 | |
233 | serge | 1841 | app_delete_cursor: |
1290 | Lrz | 1842 | stdcall delete_cursor, ecx |
1843 | mov [esp+36-4], eax |
||
1055 | Galkov | 1844 | ret |
1 | ha | 1845 | |
1846 | is_input: |
||
1847 | |||
1848 | push edx |
||
1055 | Galkov | 1849 | mov dx,word [midisp] |
1850 | in al,dx |
||
1851 | and al,0x80 |
||
1852 | pop edx |
||
1 | ha | 1853 | ret |
1854 | |||
1855 | is_output: |
||
1856 | |||
1857 | push edx |
||
1055 | Galkov | 1858 | mov dx,word [midisp] |
1859 | in al,dx |
||
1860 | and al,0x40 |
||
1861 | pop edx |
||
1 | ha | 1862 | ret |
1863 | |||
1864 | |||
1865 | get_mpu_in: |
||
1866 | |||
1867 | push edx |
||
1055 | Galkov | 1868 | mov dx,word [mididp] |
1869 | in al,dx |
||
1870 | pop edx |
||
1 | ha | 1871 | ret |
1872 | |||
1873 | |||
1874 | put_mpu_out: |
||
1875 | |||
1876 | push edx |
||
1055 | Galkov | 1877 | mov dx,word [mididp] |
1878 | out dx,al |
||
1879 | pop edx |
||
1 | ha | 1880 | ret |
1881 | |||
1882 | |||
1883 | |||
1884 | align 4 |
||
1885 | |||
1886 | sys_midi: |
||
1276 | Lrz | 1887 | cmp [mididp],0 |
1888 | jnz sm0 |
||
1889 | mov [esp+36],dword 1 |
||
1890 | ret |
||
1891 | sm0: |
||
1892 | and [esp+36],dword 0 |
||
1893 | dec ebx |
||
1894 | jnz smn1 |
||
1895 | ; call setuart |
||
1896 | su1: |
||
1897 | call is_output |
||
1898 | test al,al |
||
1899 | jnz su1 |
||
1900 | mov dx,word [midisp] |
||
1901 | mov al,0xff |
||
1902 | out dx,al |
||
1903 | su2: |
||
1904 | mov dx,word [midisp] |
||
1905 | mov al,0xff |
||
1906 | out dx,al |
||
1907 | call is_input |
||
1908 | test al,al |
||
1909 | jnz su2 |
||
1910 | call get_mpu_in |
||
1911 | cmp al,0xfe |
||
1912 | jnz su2 |
||
1913 | su3: |
||
1914 | call is_output |
||
1915 | test al,al |
||
1916 | jnz su3 |
||
1917 | mov dx,word [midisp] |
||
1918 | mov al,0x3f |
||
1919 | out dx,al |
||
1920 | ret |
||
1921 | smn1: |
||
1922 | dec ebx |
||
1923 | jnz smn2 |
||
1924 | sm10: |
||
1925 | call get_mpu_in |
||
1926 | call is_output |
||
1927 | test al,al |
||
1928 | jnz sm10 |
||
1929 | mov al,bl |
||
1930 | call put_mpu_out |
||
1931 | smn2: |
||
1932 | ret |
||
1 | ha | 1933 | |
1934 | detect_devices: |
||
1935 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
769 | Rus | 1936 | ;include 'detect/commouse.inc' |
479 | kastigar | 1937 | ;include 'detect/ps2mouse.inc' |
1 | ha | 1938 | ;include 'detect/dev_fd.inc' |
1939 | ;include 'detect/dev_hdcd.inc' |
||
1940 | ;include 'detect/sear_par.inc' |
||
1941 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1942 | ret |
||
1943 | |||
1944 | sys_end: |
||
1945 | |||
1220 | serge | 1946 | mov ecx, [current_slot] |
1947 | mov eax, [ecx+APPDATA.tls_base] |
||
1948 | test eax, eax |
||
1949 | jz @F |
||
1950 | |||
1951 | stdcall user_free, eax |
||
1952 | @@: |
||
1953 | |||
379 | serge | 1954 | mov eax,[TASK_BASE] |
115 | poddubny | 1955 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1956 | |
1055 | Galkov | 1957 | waitterm: ; wait here for termination |
684 | diamond | 1958 | mov ebx,100 |
1 | ha | 1959 | call delay_hs |
1960 | jmp waitterm |
||
1961 | |||
75 | diamond | 1962 | iglobal |
170 | serge | 1963 | align 4 |
75 | diamond | 1964 | sys_system_table: |
1055 | Galkov | 1965 | dd exit_for_anyone ; 1 = obsolete |
1966 | dd sysfn_terminate ; 2 = terminate thread |
||
1967 | dd sysfn_activate ; 3 = activate window |
||
1968 | dd sysfn_getidletime ; 4 = get idle time |
||
1969 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1970 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1971 | dd sysfn_getactive ; 7 = get active window |
||
1972 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1973 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1974 | dd sysfn_minimize ; 10 = minimize window |
||
1975 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1976 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1977 | dd sysfn_getversion ; 13 = get kernel version |
||
1978 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1979 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1980 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1981 | dd sysfn_getallmem ; 17 = get total memory size |
||
1982 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1983 | ; instead of slot |
||
1984 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1985 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1986 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1987 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
75 | diamond | 1988 | sysfn_num = ($ - sys_system_table)/4 |
1989 | endg |
||
1990 | |||
1 | ha | 1991 | sys_system: |
1055 | Galkov | 1992 | dec ebx |
1993 | cmp ebx, sysfn_num |
||
1994 | jae @f |
||
1995 | jmp dword [sys_system_table + ebx*4] |
||
75 | diamond | 1996 | @@: |
1055 | Galkov | 1997 | ret |
1 | ha | 1998 | |
214 | serge | 1999 | |
1055 | Galkov | 2000 | sysfn_shutdown: ; 18.9 = system shutdown |
748 | heavyiron | 2001 | cmp ecx,1 |
2002 | jl exit_for_anyone |
||
2003 | cmp ecx,4 |
||
2004 | jg exit_for_anyone |
||
2005 | mov [BOOT_VAR+0x9030],cl |
||
2006 | |||
379 | serge | 2007 | mov eax,[TASK_COUNT] |
709 | diamond | 2008 | mov [SYS_SHUTDOWN],al |
1 | ha | 2009 | mov [shutdown_processes],eax |
684 | diamond | 2010 | and dword [esp+32], 0 |
748 | heavyiron | 2011 | exit_for_anyone: |
1 | ha | 2012 | ret |
2013 | uglobal |
||
2014 | shutdown_processes: dd 0x0 |
||
2015 | endg |
||
2016 | |||
1055 | Galkov | 2017 | sysfn_terminate: ; 18.2 = TERMINATE |
684 | diamond | 2018 | cmp ecx,2 |
1 | ha | 2019 | jb noprocessterminate |
379 | serge | 2020 | mov edx,[TASK_COUNT] |
684 | diamond | 2021 | cmp ecx,edx |
75 | diamond | 2022 | ja noprocessterminate |
379 | serge | 2023 | mov eax,[TASK_COUNT] |
684 | diamond | 2024 | shl ecx,5 |
2025 | mov edx,[ecx+CURRENT_TASK+TASKDATA.pid] |
||
2026 | add ecx,CURRENT_TASK+TASKDATA.state |
||
2027 | cmp byte [ecx], 9 |
||
75 | diamond | 2028 | jz noprocessterminate |
41 | mikedld | 2029 | |
1 | ha | 2030 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1055 | Galkov | 2031 | mov [ecx],byte 3 ; clear possible i40's |
1 | ha | 2032 | ;call MEM_Heap_UnLock |
2033 | |||
2034 | cmp edx,[application_table_status] ; clear app table stat |
||
2035 | jne noatsc |
||
2036 | mov [application_table_status],0 |
||
2037 | noatsc: |
||
75 | diamond | 2038 | noprocessterminate: |
1 | ha | 2039 | ret |
2040 | |||
85 | halyavin | 2041 | sysfn_terminate2: |
2042 | ;lock application_table_status mutex |
||
164 | serge | 2043 | .table_status: |
85 | halyavin | 2044 | cli |
2045 | cmp [application_table_status],0 |
||
1055 | Galkov | 2046 | je .stf |
85 | halyavin | 2047 | sti |
2048 | call change_task |
||
2049 | jmp .table_status |
||
2050 | .stf: |
||
2051 | call set_application_table_status |
||
684 | diamond | 2052 | mov eax,ecx |
85 | halyavin | 2053 | call pid_to_slot |
2054 | test eax,eax |
||
1055 | Galkov | 2055 | jz .not_found |
684 | diamond | 2056 | mov ecx,eax |
85 | halyavin | 2057 | cli |
2058 | call sysfn_terminate |
||
2059 | mov [application_table_status],0 |
||
2060 | sti |
||
684 | diamond | 2061 | and dword [esp+32],0 |
85 | halyavin | 2062 | ret |
2063 | .not_found: |
||
2064 | mov [application_table_status],0 |
||
1055 | Galkov | 2065 | or dword [esp+32],-1 |
85 | halyavin | 2066 | ret |
2067 | |||
1055 | Galkov | 2068 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
684 | diamond | 2069 | cmp ecx,2 |
105 | poddubny | 2070 | jb .nowindowactivate |
684 | diamond | 2071 | cmp ecx,[TASK_COUNT] |
105 | poddubny | 2072 | ja .nowindowactivate |
2073 | |||
2074 | mov [window_minimize], 2 ; restore window if minimized |
||
2075 | |||
684 | diamond | 2076 | movzx esi, word [WIN_STACK + ecx*2] |
379 | serge | 2077 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2078 | je .nowindowactivate ; already active |
2079 | |||
684 | diamond | 2080 | mov edi, ecx |
105 | poddubny | 2081 | shl edi, 5 |
2082 | add edi, window_data |
||
684 | diamond | 2083 | movzx esi, word [WIN_STACK + ecx * 2] |
380 | serge | 2084 | lea esi, [WIN_POS + esi * 2] |
105 | poddubny | 2085 | call waredraw |
2086 | .nowindowactivate: |
||
1 | ha | 2087 | ret |
41 | mikedld | 2088 | |
1055 | Galkov | 2089 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2090 | mov eax,[idleusesec] |
684 | diamond | 2091 | mov [esp+32], eax |
1 | ha | 2092 | ret |
2093 | |||
1055 | Galkov | 2094 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2095 | mov eax,[CPU_FREQ] |
684 | diamond | 2096 | mov [esp+32], eax |
1 | ha | 2097 | ret |
2098 | |||
2099 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2100 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2101 | include 'blkdev/rdsave.inc' |
||
2102 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
1232 | Lrz | 2103 | align 4 |
1055 | Galkov | 2104 | sysfn_getactive: ; 18.7 = get active window |
379 | serge | 2105 | mov eax, [TASK_COUNT] |
380 | serge | 2106 | movzx eax, word [WIN_POS + eax*2] |
684 | diamond | 2107 | mov [esp+32],eax |
1 | ha | 2108 | ret |
75 | diamond | 2109 | |
1055 | Galkov | 2110 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
1232 | Lrz | 2111 | ; cmp ecx,1 |
2112 | dec ecx |
||
2113 | jnz nogetsoundflag |
||
1 | ha | 2114 | movzx eax,byte [sound_flag] ; get sound_flag |
684 | diamond | 2115 | mov [esp+32],eax |
1 | ha | 2116 | ret |
2117 | nogetsoundflag: |
||
1232 | Lrz | 2118 | ; cmp ecx,2 |
2119 | dec ecx |
||
1 | ha | 2120 | jnz nosoundflag |
75 | diamond | 2121 | xor byte [sound_flag], 1 |
2122 | nosoundflag: |
||
41 | mikedld | 2123 | ret |
75 | diamond | 2124 | |
1055 | Galkov | 2125 | sysfn_minimize: ; 18.10 = minimize window |
1 | ha | 2126 | mov [window_minimize],1 |
2127 | ret |
||
1232 | Lrz | 2128 | align 4 |
1055 | Galkov | 2129 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
1232 | Lrz | 2130 | ; cmp ecx,1 |
2131 | dec ecx |
||
1 | ha | 2132 | jnz full_table |
2133 | small_table: |
||
2134 | call for_all_tables |
||
75 | diamond | 2135 | mov ecx,10 |
1 | ha | 2136 | cld |
2137 | rep movsb |
||
2138 | ret |
||
2139 | for_all_tables: |
||
684 | diamond | 2140 | mov edi,edx |
381 | serge | 2141 | mov esi,DRIVE_DATA |
1 | ha | 2142 | ret |
2143 | full_table: |
||
1232 | Lrz | 2144 | ; cmp ecx,2 |
2145 | dec ecx |
||
1 | ha | 2146 | jnz exit_for_anyone |
2147 | call for_all_tables |
||
75 | diamond | 2148 | mov ecx,16384 |
1 | ha | 2149 | cld |
2150 | rep movsd |
||
2151 | ret |
||
75 | diamond | 2152 | |
1055 | Galkov | 2153 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2154 | and dword [esp+32], 0 |
||
2155 | ret |
||
75 | diamond | 2156 | |
1055 | Galkov | 2157 | sysfn_getversion: ; 18.13 = get kernel ID and version |
684 | diamond | 2158 | mov edi,ebx |
1 | ha | 2159 | mov esi,version_inf |
2160 | mov ecx,version_end-version_inf |
||
2161 | rep movsb |
||
2162 | ret |
||
75 | diamond | 2163 | |
2164 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2165 | ;wait retrace functions |
2166 | sys_wait_retrace: |
||
2167 | mov edx,0x3da |
||
2168 | WaitRetrace_loop: |
||
2169 | in al,dx |
||
2170 | test al,1000b |
||
2171 | jz WaitRetrace_loop |
||
684 | diamond | 2172 | and [esp+32],dword 0 |
1 | ha | 2173 | ret |
75 | diamond | 2174 | |
1232 | Lrz | 2175 | align 4 |
1055 | Galkov | 2176 | sysfn_centermouse: ; 18.15 = mouse centered |
1232 | Lrz | 2177 | ; removed here by |
2178 | ; call mouse_centered |
||
2179 | ;* mouse centered - start code- Mario79 |
||
2180 | ;mouse_centered: |
||
2181 | ; push eax |
||
2182 | mov eax,[Screen_Max_X] |
||
2183 | shr eax,1 |
||
2184 | mov [MOUSE_X],ax |
||
2185 | mov eax,[Screen_Max_Y] |
||
2186 | shr eax,1 |
||
2187 | mov [MOUSE_Y],ax |
||
2188 | ; ret |
||
2189 | ;* mouse centered - end code- Mario79 |
||
2190 | xor eax,eax |
||
2191 | and [esp+32],eax |
||
2192 | ; pop eax |
||
2193 | |||
1 | ha | 2194 | ret |
1232 | Lrz | 2195 | align 4 |
120 | mario79 | 2196 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
1232 | Lrz | 2197 | test ecx,ecx ; get mouse speed factor |
120 | mario79 | 2198 | jnz .set_mouse_acceleration |
164 | serge | 2199 | xor eax,eax |
120 | mario79 | 2200 | mov ax,[mouse_speed_factor] |
684 | diamond | 2201 | mov [esp+32],eax |
120 | mario79 | 2202 | ret |
2203 | .set_mouse_acceleration: |
||
1232 | Lrz | 2204 | ; cmp ecx,1 ; set mouse speed factor |
2205 | dec ecx |
||
120 | mario79 | 2206 | jnz .get_mouse_delay |
684 | diamond | 2207 | mov [mouse_speed_factor],dx |
120 | mario79 | 2208 | ret |
2209 | .get_mouse_delay: |
||
1232 | Lrz | 2210 | ; cmp ecx,2 ; get mouse delay |
2211 | dec ecx |
||
120 | mario79 | 2212 | jnz .set_mouse_delay |
2213 | mov eax,[mouse_delay] |
||
684 | diamond | 2214 | mov [esp+32],eax |
120 | mario79 | 2215 | ret |
2216 | .set_mouse_delay: |
||
1232 | Lrz | 2217 | ; cmp ecx,3 ; set mouse delay |
2218 | dec ecx |
||
120 | mario79 | 2219 | jnz .set_pointer_position |
684 | diamond | 2220 | mov [mouse_delay],edx |
120 | mario79 | 2221 | ret |
2222 | .set_pointer_position: |
||
1232 | Lrz | 2223 | ; cmp ecx,4 ; set mouse pointer position |
2224 | dec ecx |
||
621 | mario79 | 2225 | jnz .set_mouse_button |
684 | diamond | 2226 | mov [MOUSE_Y],dx ;y |
2227 | ror edx,16 |
||
2228 | mov [MOUSE_X],dx ;x |
||
2229 | rol edx,16 |
||
621 | mario79 | 2230 | ret |
2231 | .set_mouse_button: |
||
1232 | Lrz | 2232 | ; cmp ecx,5 ; set mouse button features |
2233 | dec ecx |
||
621 | mario79 | 2234 | jnz .end |
684 | diamond | 2235 | mov [BTN_DOWN],dl |
621 | mario79 | 2236 | mov [mouse_active],1 |
120 | mario79 | 2237 | .end: |
2238 | ret |
||
2239 | |||
75 | diamond | 2240 | sysfn_getfreemem: |
170 | serge | 2241 | mov eax, [pg_data.pages_free] |
2242 | shl eax, 2 |
||
684 | diamond | 2243 | mov [esp+32],eax |
1 | ha | 2244 | ret |
75 | diamond | 2245 | |
2246 | sysfn_getallmem: |
||
170 | serge | 2247 | mov eax,[MEM_AMOUNT] |
2248 | shr eax, 10 |
||
684 | diamond | 2249 | mov [esp+32],eax |
32 | halyavin | 2250 | ret |
2251 | |||
608 | alver | 2252 | ; // Alver, 2007-22-08 // { |
2253 | sysfn_pid_to_slot: |
||
684 | diamond | 2254 | mov eax, ecx |
608 | alver | 2255 | call pid_to_slot |
684 | diamond | 2256 | mov [esp+32], eax |
608 | alver | 2257 | ret |
2258 | |||
2259 | sysfn_min_rest_window: |
||
2260 | pushad |
||
1055 | Galkov | 2261 | mov eax, edx ; ebx - operating |
684 | diamond | 2262 | shr ecx, 1 |
608 | alver | 2263 | jnc @f |
2264 | call pid_to_slot |
||
2265 | @@: |
||
1055 | Galkov | 2266 | or eax, eax ; eax - number of slot |
608 | alver | 2267 | jz .error |
1055 | Galkov | 2268 | cmp eax, 255 ; varify maximal slot number |
608 | alver | 2269 | ja .error |
684 | diamond | 2270 | movzx eax, word [WIN_STACK + eax*2] |
2271 | shr ecx, 1 |
||
608 | alver | 2272 | jc .restore |
2273 | ; .minimize: |
||
2274 | call minimize_window |
||
2275 | jmp .exit |
||
2276 | .restore: |
||
2277 | call restore_minimized_window |
||
2278 | .exit: |
||
2279 | popad |
||
2280 | xor eax, eax |
||
684 | diamond | 2281 | mov [esp+32], eax |
608 | alver | 2282 | ret |
2283 | .error: |
||
2284 | popad |
||
2285 | xor eax, eax |
||
2286 | dec eax |
||
684 | diamond | 2287 | mov [esp+32], eax |
608 | alver | 2288 | ret |
2289 | ; } \\ Alver, 2007-22-08 \\ |
||
2290 | |||
41 | mikedld | 2291 | uglobal |
2292 | ;// mike.dld, 2006-29-01 [ |
||
2293 | screen_workarea RECT |
||
2294 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2295 | window_minimize db 0 |
1055 | Galkov | 2296 | sound_flag db 0 |
41 | mikedld | 2297 | endg |
1 | ha | 2298 | |
41 | mikedld | 2299 | iglobal |
2300 | version_inf: |
||
1018 | diamond | 2301 | db 0,7,5,0 ; version 0.7.5.0 |
41 | mikedld | 2302 | db UID_KOLIBRI |
540 | victor | 2303 | dd __REV__ |
41 | mikedld | 2304 | version_end: |
2305 | endg |
||
1 | ha | 2306 | |
41 | mikedld | 2307 | UID_NONE=0 |
1055 | Galkov | 2308 | UID_MENUETOS=1 ;official |
2309 | UID_KOLIBRI=2 ;russian |
||
1 | ha | 2310 | |
2311 | sys_cachetodiskette: |
||
1055 | Galkov | 2312 | cmp ebx, 1 |
2313 | jne .no_floppy_a_save |
||
2314 | mov [flp_number], 1 |
||
2315 | jmp .save_image_on_floppy |
||
671 | Ghost | 2316 | .no_floppy_a_save: |
1055 | Galkov | 2317 | cmp ebx, 2 |
2318 | jne .no_floppy_b_save |
||
2319 | mov [flp_number], 2 |
||
671 | Ghost | 2320 | .save_image_on_floppy: |
1055 | Galkov | 2321 | call save_image |
2322 | mov [esp + 32], dword 0 |
||
2323 | cmp [FDC_Status], 0 |
||
2324 | je .yes_floppy_save |
||
671 | Ghost | 2325 | .no_floppy_b_save: |
1055 | Galkov | 2326 | mov [esp + 32], dword 1 |
671 | Ghost | 2327 | .yes_floppy_save: |
1055 | Galkov | 2328 | ret |
1 | ha | 2329 | |
2330 | uglobal |
||
2331 | ; bgrchanged dd 0x0 |
||
1071 | diamond | 2332 | align 4 |
2333 | bgrlockpid dd 0 |
||
546 | diamond | 2334 | bgrlock db 0 |
1 | ha | 2335 | endg |
2336 | |||
2337 | sys_background: |
||
2338 | |||
1055 | Galkov | 2339 | cmp ebx,1 ; BACKGROUND SIZE |
1 | ha | 2340 | jnz nosb1 |
1232 | Lrz | 2341 | test ecx,ecx |
2342 | ; cmp ecx,0 |
||
2343 | jz sbgrr |
||
2344 | test edx,edx |
||
2345 | ; cmp edx,0 |
||
2346 | jz sbgrr |
||
546 | diamond | 2347 | @@: |
1071 | diamond | 2348 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
2349 | bts dword [bgrlock], 0 |
||
2350 | jnc @f |
||
1055 | Galkov | 2351 | call change_task |
2352 | jmp @b |
||
546 | diamond | 2353 | @@: |
684 | diamond | 2354 | mov [BgrDataWidth],ecx |
2355 | mov [BgrDataHeight],edx |
||
1 | ha | 2356 | ; mov [bgrchanged],1 |
469 | serge | 2357 | |
2358 | pushad |
||
2359 | ; return memory for old background |
||
1107 | diamond | 2360 | mov eax, [img_background] |
2361 | cmp eax, static_background_data |
||
2362 | jz @f |
||
2363 | stdcall kernel_free, eax |
||
2364 | @@: |
||
469 | serge | 2365 | ; calculate RAW size |
2366 | xor eax,eax |
||
2367 | inc eax |
||
527 | diamond | 2368 | cmp [BgrDataWidth],eax |
469 | serge | 2369 | jae @f |
527 | diamond | 2370 | mov [BgrDataWidth],eax |
469 | serge | 2371 | @@: |
527 | diamond | 2372 | cmp [BgrDataHeight],eax |
469 | serge | 2373 | jae @f |
527 | diamond | 2374 | mov [BgrDataHeight],eax |
469 | serge | 2375 | @@: |
527 | diamond | 2376 | mov eax,[BgrDataWidth] |
2377 | imul eax,[BgrDataHeight] |
||
2378 | lea eax,[eax*3] |
||
469 | serge | 2379 | mov [mem_BACKGROUND],eax |
2380 | ; get memory for new background |
||
546 | diamond | 2381 | stdcall kernel_alloc, eax |
469 | serge | 2382 | test eax, eax |
1107 | diamond | 2383 | jz .memfailed |
469 | serge | 2384 | mov [img_background], eax |
1107 | diamond | 2385 | jmp .exit |
2386 | .memfailed: |
||
2387 | ; revert to static monotone data |
||
2388 | mov [img_background], static_background_data |
||
2389 | xor eax, eax |
||
2390 | inc eax |
||
2391 | mov [BgrDataWidth], eax |
||
2392 | mov [BgrDataHeight], eax |
||
2393 | mov [mem_BACKGROUND], 4 |
||
2394 | .exit: |
||
469 | serge | 2395 | popad |
1055 | Galkov | 2396 | mov [bgrlock], 0 |
469 | serge | 2397 | |
1 | ha | 2398 | sbgrr: |
2399 | ret |
||
469 | serge | 2400 | |
875 | serge | 2401 | nosb1: |
1 | ha | 2402 | |
1055 | Galkov | 2403 | cmp ebx,2 ; SET PIXEL |
1 | ha | 2404 | jnz nosb2 |
875 | serge | 2405 | |
1107 | diamond | 2406 | mov eax, [img_background] |
2407 | test ecx, ecx |
||
2408 | jz @f |
||
2409 | cmp eax, static_background_data |
||
2410 | jz .ret |
||
2411 | @@: |
||
875 | serge | 2412 | mov ebx, [mem_BACKGROUND] |
2413 | add ebx, 4095 |
||
2414 | and ebx, -4096 |
||
2415 | sub ebx, 4 |
||
2416 | cmp ecx, ebx |
||
1107 | diamond | 2417 | ja .ret |
875 | serge | 2418 | |
684 | diamond | 2419 | mov ebx,[eax+ecx] |
2420 | and ebx,0xFF000000 ;255*256*256*256 |
||
2421 | and edx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2422 | add edx,ebx |
||
2423 | mov [eax+ecx],edx |
||
1107 | diamond | 2424 | .ret: |
1 | ha | 2425 | ret |
875 | serge | 2426 | nosb2: |
1 | ha | 2427 | |
1055 | Galkov | 2428 | cmp ebx,3 ; DRAW BACKGROUND |
1 | ha | 2429 | jnz nosb3 |
2430 | draw_background_temp: |
||
2431 | ; cmp [bgrchanged],1 ;0 |
||
2432 | ; je nosb31 |
||
2433 | ;draw_background_temp: |
||
2434 | ; mov [bgrchanged],1 ;0 |
||
76 | mario79 | 2435 | mov [background_defined], 1 |
709 | diamond | 2436 | call force_redraw_background |
2437 | mov [REDRAW_BACKGROUND], byte 2 |
||
1 | ha | 2438 | nosb31: |
2439 | ret |
||
2440 | nosb3: |
||
2441 | |||
1055 | Galkov | 2442 | cmp ebx,4 ; TILED / STRETCHED |
1 | ha | 2443 | jnz nosb4 |
684 | diamond | 2444 | cmp ecx,[BgrDrawMode] |
1055 | Galkov | 2445 | je nosb41 |
684 | diamond | 2446 | mov [BgrDrawMode],ecx |
1 | ha | 2447 | ; mov [bgrchanged],1 |
2448 | nosb41: |
||
2449 | ret |
||
2450 | nosb4: |
||
2451 | |||
1055 | Galkov | 2452 | cmp ebx,5 ; BLOCK MOVE TO BGR |
1 | ha | 2453 | jnz nosb5 |
1107 | diamond | 2454 | cmp [img_background], static_background_data |
2455 | jnz @f |
||
2456 | test edx, edx |
||
2457 | jnz .fin |
||
2458 | cmp esi, 4 |
||
2459 | ja .fin |
||
2460 | @@: |
||
1 | ha | 2461 | ; bughere |
684 | diamond | 2462 | mov eax, ecx |
2463 | mov ebx, edx |
||
469 | serge | 2464 | add ebx, [img_background] ;IMG_BACKGROUND |
684 | diamond | 2465 | mov ecx, esi |
1 | ha | 2466 | call memmove |
2467 | .fin: |
||
2468 | ret |
||
2469 | nosb5: |
||
479 | kastigar | 2470 | |
1055 | Galkov | 2471 | cmp ebx, 6 |
2472 | jnz nosb6 |
||
1071 | diamond | 2473 | ;;Maxis use atomic bts for mutex 4.4.2009 |
546 | diamond | 2474 | @@: |
1073 | heavyiron | 2475 | bts dword [bgrlock], 0 |
1071 | diamond | 2476 | jnc @f |
1055 | Galkov | 2477 | call change_task |
2478 | jmp @b |
||
546 | diamond | 2479 | @@: |
1055 | Galkov | 2480 | mov eax, [CURRENT_TASK] |
2481 | mov [bgrlockpid], eax |
||
1107 | diamond | 2482 | cmp [img_background], static_background_data |
2483 | jz .nomem |
||
1055 | Galkov | 2484 | stdcall user_alloc, [mem_BACKGROUND] |
2485 | mov [esp+32], eax |
||
2486 | test eax, eax |
||
2487 | jz .nomem |
||
2488 | mov ebx, eax |
||
2489 | shr ebx, 12 |
||
2490 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2491 | mov esi, [img_background] |
||
2492 | shr esi, 12 |
||
2493 | mov ecx, [mem_BACKGROUND] |
||
2494 | add ecx, 0xFFF |
||
2495 | shr ecx, 12 |
||
546 | diamond | 2496 | .z: |
1055 | Galkov | 2497 | mov eax, [page_tabs+ebx*4] |
2498 | test al, 1 |
||
2499 | jz @f |
||
2500 | call free_page |
||
546 | diamond | 2501 | @@: |
1055 | Galkov | 2502 | mov eax, [page_tabs+esi*4] |
2503 | or al, PG_UW |
||
2504 | mov [page_tabs+ebx*4], eax |
||
2505 | mov eax, ebx |
||
2506 | shl eax, 12 |
||
2507 | invlpg [eax] |
||
2508 | inc ebx |
||
2509 | inc esi |
||
2510 | loop .z |
||
2511 | ret |
||
546 | diamond | 2512 | .nomem: |
1055 | Galkov | 2513 | and [bgrlockpid], 0 |
2514 | mov [bgrlock], 0 |
||
546 | diamond | 2515 | nosb6: |
1055 | Galkov | 2516 | cmp ebx, 7 |
2517 | jnz nosb7 |
||
2518 | cmp [bgrlock], 0 |
||
2519 | jz .err |
||
2520 | mov eax, [CURRENT_TASK] |
||
2521 | cmp [bgrlockpid], eax |
||
2522 | jnz .err |
||
2523 | mov eax, ecx |
||
2524 | mov ebx, ecx |
||
2525 | shr eax, 12 |
||
2526 | mov ecx, [page_tabs+(eax-1)*4] |
||
2527 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2528 | jz .err |
||
2529 | jnp .err |
||
2530 | push eax |
||
2531 | shr ecx, 12 |
||
1312 | diamond | 2532 | dec ecx |
546 | diamond | 2533 | @@: |
1055 | Galkov | 2534 | and dword [page_tabs+eax*4], 0 |
2535 | mov edx, eax |
||
2536 | shl edx, 12 |
||
2537 | push eax |
||
2538 | invlpg [edx] |
||
2539 | pop eax |
||
2540 | inc eax |
||
2541 | loop @b |
||
2542 | pop eax |
||
2543 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2544 | stdcall user_free, ebx |
||
2545 | mov [esp+32], eax |
||
2546 | and [bgrlockpid], 0 |
||
2547 | mov [bgrlock], 0 |
||
2548 | ret |
||
546 | diamond | 2549 | .err: |
1055 | Galkov | 2550 | and dword [esp+32], 0 |
2551 | ret |
||
546 | diamond | 2552 | |
2553 | nosb7: |
||
1 | ha | 2554 | ret |
2555 | |||
709 | diamond | 2556 | force_redraw_background: |
1276 | Lrz | 2557 | and [draw_data+32 + RECT.left],dword 0 |
2558 | and [draw_data+32 + RECT.top],dword 0 |
||
709 | diamond | 2559 | push eax ebx |
753 | serge | 2560 | mov eax,[Screen_Max_X] |
2561 | mov ebx,[Screen_Max_Y] |
||
709 | diamond | 2562 | mov [draw_data+32 + RECT.right],eax |
2563 | mov [draw_data+32 + RECT.bottom],ebx |
||
2564 | pop ebx eax |
||
2565 | mov byte [REDRAW_BACKGROUND], 1 |
||
2566 | ret |
||
479 | kastigar | 2567 | |
1 | ha | 2568 | align 4 |
2569 | |||
2570 | sys_getbackground: |
||
1304 | Lrz | 2571 | ; cmp eax,1 ; SIZE |
2572 | dec ebx |
||
1 | ha | 2573 | jnz nogb1 |
527 | diamond | 2574 | mov eax,[BgrDataWidth] |
1 | ha | 2575 | shl eax,16 |
531 | diamond | 2576 | mov ax,[BgrDataHeight] |
1304 | Lrz | 2577 | mov [esp+32],eax |
1 | ha | 2578 | ret |
2579 | |||
875 | serge | 2580 | nogb1: |
1304 | Lrz | 2581 | ; cmp eax,2 ; PIXEL |
2582 | dec ebx |
||
1 | ha | 2583 | jnz nogb2 |
875 | serge | 2584 | |
1107 | diamond | 2585 | mov eax, [img_background] |
1304 | Lrz | 2586 | test ecx, ecx |
1107 | diamond | 2587 | jz @f |
2588 | cmp eax, static_background_data |
||
2589 | jz .ret |
||
2590 | @@: |
||
1304 | Lrz | 2591 | mov ebx, [mem_BACKGROUND] |
2592 | add ebx, 4095 |
||
2593 | and ebx, -4096 |
||
2594 | sub ebx, 4 |
||
2595 | cmp ecx, ebx |
||
1107 | diamond | 2596 | ja .ret |
875 | serge | 2597 | |
1304 | Lrz | 2598 | mov eax,[ecx+eax] |
469 | serge | 2599 | |
1 | ha | 2600 | and eax, 0xFFFFFF |
1304 | Lrz | 2601 | mov [esp+32],eax |
1107 | diamond | 2602 | .ret: |
1 | ha | 2603 | ret |
2604 | nogb2: |
||
2605 | |||
1304 | Lrz | 2606 | ; cmp eax,4 ; TILED / STRETCHED |
2607 | dec ebx |
||
1 | ha | 2608 | jnz nogb4 |
527 | diamond | 2609 | mov eax,[BgrDrawMode] |
1 | ha | 2610 | nogb4: |
1304 | Lrz | 2611 | mov [esp+32],eax |
1 | ha | 2612 | ret |
2613 | |||
2614 | align 4 |
||
2615 | |||
2616 | sys_getkey: |
||
1055 | Galkov | 2617 | mov [esp + 32],dword 1 |
2618 | ; test main buffer |
||
2619 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2620 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2621 | mov edx, [TASK_COUNT] |
||
2622 | cmp ecx, edx |
||
2623 | jne .finish |
||
2624 | cmp [KEY_COUNT], byte 0 |
||
2625 | je .finish |
||
2626 | movzx eax, byte [KEY_BUFF] |
||
2627 | shl eax, 8 |
||
2628 | push eax |
||
2629 | dec byte [KEY_COUNT] |
||
2630 | and byte [KEY_COUNT], 127 |
||
2631 | movzx ecx, byte [KEY_COUNT] |
||
2632 | add ecx, 2 |
||
2633 | mov eax, KEY_BUFF + 1 |
||
2634 | mov ebx, KEY_BUFF |
||
2635 | call memmove |
||
2636 | pop eax |
||
92 | diamond | 2637 | .ret_eax: |
1055 | Galkov | 2638 | mov [esp + 32], eax |
2639 | ret |
||
671 | Ghost | 2640 | .finish: |
92 | diamond | 2641 | ; test hotkeys buffer |
1055 | Galkov | 2642 | mov ecx, hotkey_buffer |
92 | diamond | 2643 | @@: |
1055 | Galkov | 2644 | cmp [ecx], ebx |
2645 | jz .found |
||
2646 | add ecx, 8 |
||
2647 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2648 | jb @b |
||
2649 | ret |
||
92 | diamond | 2650 | .found: |
1055 | Galkov | 2651 | mov ax, [ecx + 6] |
2652 | shl eax, 16 |
||
2653 | mov ah, [ecx + 4] |
||
2654 | mov al, 2 |
||
2655 | and dword [ecx + 4], 0 |
||
2656 | and dword [ecx], 0 |
||
2657 | jmp .ret_eax |
||
1 | ha | 2658 | |
2659 | align 4 |
||
2660 | |||
2661 | sys_getbutton: |
||
2662 | |||
1055 | Galkov | 2663 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
2664 | mov [esp + 32], dword 1 |
||
2665 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2666 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2667 | cmp ecx, edx |
||
2668 | jne .exit |
||
2669 | movzx eax, byte [BTN_COUNT] |
||
2670 | test eax, eax |
||
2671 | jz .exit |
||
2672 | mov eax, [BTN_BUFF] |
||
2673 | shl eax, 8 |
||
803 | alver | 2674 | ; // Alver 22.06.2008 // { |
1055 | Galkov | 2675 | mov al, byte [btn_down_determ] |
2676 | and al,0xFE ; delete left button bit |
||
803 | alver | 2677 | ; } \\ Alver \\ |
1055 | Galkov | 2678 | mov [BTN_COUNT], byte 0 |
2679 | mov [esp + 32], eax |
||
671 | Ghost | 2680 | .exit: |
1055 | Galkov | 2681 | ret |
1 | ha | 2682 | |
2683 | |||
2684 | align 4 |
||
2685 | |||
2686 | sys_cpuusage: |
||
2687 | |||
2688 | ; RETURN: |
||
2689 | ; |
||
2690 | ; +00 dword process cpu usage |
||
2691 | ; +04 word position in windowing stack |
||
2692 | ; +06 word windowing stack value at current position (cpu nro) |
||
2693 | ; +10 12 bytes name |
||
2694 | ; +22 dword start in mem |
||
2695 | ; +26 dword used mem |
||
2696 | ; +30 dword PID , process idenfification number |
||
2697 | ; |
||
2698 | |||
1055 | Galkov | 2699 | cmp ecx,-1 ; who am I ? |
684 | diamond | 2700 | jne .no_who_am_i |
2701 | mov ecx,[CURRENT_TASK] |
||
2702 | .no_who_am_i: |
||
1055 | Galkov | 2703 | cmp ecx, max_processes |
2704 | ja .nofillbuf |
||
1 | ha | 2705 | |
684 | diamond | 2706 | ; +4: word: position of the window of thread in the window stack |
1055 | Galkov | 2707 | mov ax, [WIN_STACK + ecx * 2] |
2708 | mov [ebx+4], ax |
||
684 | diamond | 2709 | ; +6: word: number of the thread slot, which window has in the window stack |
2710 | ; position ecx (has no relation to the specific thread) |
||
1055 | Galkov | 2711 | mov ax, [WIN_POS + ecx * 2] |
2712 | mov [ebx+6], ax |
||
1 | ha | 2713 | |
1055 | Galkov | 2714 | shl ecx, 5 |
1 | ha | 2715 | |
684 | diamond | 2716 | ; +0: dword: memory usage |
1055 | Galkov | 2717 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
2718 | mov [ebx], eax |
||
684 | diamond | 2719 | ; +10: 11 bytes: name of the process |
1055 | Galkov | 2720 | push ecx |
2721 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2722 | add ebx, 10 |
||
2723 | mov ecx, 11 |
||
2724 | call memmove |
||
2725 | pop ecx |
||
1 | ha | 2726 | |
684 | diamond | 2727 | ; +22: address of the process in memory |
2728 | ; +26: size of used memory - 1 |
||
1055 | Galkov | 2729 | push edi |
2730 | lea edi, [ebx+12] |
||
2731 | xor eax, eax |
||
2732 | mov edx, 0x100000*16 |
||
2733 | cmp ecx, 1 shl 5 |
||
2734 | je .os_mem |
||
2735 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2736 | mov eax, std_application_base_address |
||
684 | diamond | 2737 | .os_mem: |
1055 | Galkov | 2738 | stosd |
2739 | lea eax, [edx-1] |
||
2740 | stosd |
||
1 | ha | 2741 | |
684 | diamond | 2742 | ; +30: PID/TID |
1055 | Galkov | 2743 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
2744 | stosd |
||
1 | ha | 2745 | |
2746 | ; window position and size |
||
1055 | Galkov | 2747 | push esi |
2748 | lea esi, [ecx + window_data + WDATA.box] |
||
2749 | movsd |
||
2750 | movsd |
||
2751 | movsd |
||
2752 | movsd |
||
1 | ha | 2753 | |
2754 | ; Process state (+50) |
||
1055 | Galkov | 2755 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
2756 | stosd |
||
1 | ha | 2757 | |
138 | mikedld | 2758 | ; Window client area box |
1055 | Galkov | 2759 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
2760 | movsd |
||
2761 | movsd |
||
2762 | movsd |
||
2763 | movsd |
||
1 | ha | 2764 | |
164 | serge | 2765 | ; Window state |
1055 | Galkov | 2766 | mov al, [ecx+window_data+WDATA.fl_wstate] |
2767 | stosb |
||
164 | serge | 2768 | |
1055 | Galkov | 2769 | pop esi |
2770 | pop edi |
||
138 | mikedld | 2771 | |
684 | diamond | 2772 | .nofillbuf: |
1 | ha | 2773 | ; return number of processes |
2774 | |||
379 | serge | 2775 | mov eax,[TASK_COUNT] |
684 | diamond | 2776 | mov [esp+32],eax |
1 | ha | 2777 | ret |
2778 | |||
2779 | align 4 |
||
2780 | sys_clock: |
||
1055 | Galkov | 2781 | cli |
1 | ha | 2782 | ; Mikhail Lisovin xx Jan 2005 |
1055 | Galkov | 2783 | @@: mov al, 10 |
2784 | out 0x70, al |
||
2785 | in al, 0x71 |
||
2786 | test al, al |
||
2787 | jns @f |
||
2788 | mov esi, 1 |
||
2789 | call delay_ms |
||
2790 | jmp @b |
||
1 | ha | 2791 | @@: |
2792 | ; end Lisovin's fix |
||
2793 | |||
1055 | Galkov | 2794 | xor al,al ; seconds |
2795 | out 0x70,al |
||
2796 | in al,0x71 |
||
2797 | movzx ecx,al |
||
2798 | mov al,02 ; minutes |
||
2799 | shl ecx,16 |
||
2800 | out 0x70,al |
||
2801 | in al,0x71 |
||
2802 | movzx edx,al |
||
2803 | mov al,04 ; hours |
||
2804 | shl edx,8 |
||
2805 | out 0x70,al |
||
2806 | in al,0x71 |
||
2807 | add ecx,edx |
||
2808 | movzx edx,al |
||
2809 | add ecx,edx |
||
2810 | sti |
||
2811 | mov [esp + 32], ecx |
||
2812 | ret |
||
1 | ha | 2813 | |
2814 | |||
2815 | align 4 |
||
2816 | |||
2817 | sys_date: |
||
2818 | |||
1055 | Galkov | 2819 | cli |
2820 | @@: mov al, 10 |
||
2821 | out 0x70, al |
||
2822 | in al, 0x71 |
||
2823 | test al, al |
||
2824 | jns @f |
||
2825 | mov esi, 1 |
||
2826 | call delay_ms |
||
2827 | jmp @b |
||
75 | diamond | 2828 | @@: |
2829 | |||
1055 | Galkov | 2830 | mov ch,0 |
2831 | mov al,7 ; date |
||
2832 | out 0x70,al |
||
2833 | in al,0x71 |
||
2834 | mov cl,al |
||
2835 | mov al,8 ; month |
||
2836 | shl ecx,16 |
||
2837 | out 0x70,al |
||
2838 | in al,0x71 |
||
2839 | mov ch,al |
||
2840 | mov al,9 ; year |
||
2841 | out 0x70,al |
||
2842 | in al,0x71 |
||
2843 | mov cl,al |
||
2844 | sti |
||
2845 | mov [esp+32], ecx |
||
2846 | ret |
||
1 | ha | 2847 | |
2848 | |||
2849 | ; redraw status |
||
2850 | |||
2851 | sys_redrawstat: |
||
1055 | Galkov | 2852 | cmp ebx, 1 |
2853 | jne no_widgets_away |
||
2854 | ; buttons away |
||
2855 | mov ecx,[CURRENT_TASK] |
||
1 | ha | 2856 | sys_newba2: |
1055 | Galkov | 2857 | mov edi,[BTN_ADDR] |
2858 | cmp [edi], dword 0 ; empty button list ? |
||
2859 | je end_of_buttons_away |
||
2860 | movzx ebx, word [edi] |
||
2861 | inc ebx |
||
2862 | mov eax,edi |
||
1 | ha | 2863 | sys_newba: |
1055 | Galkov | 2864 | dec ebx |
2865 | jz end_of_buttons_away |
||
1 | ha | 2866 | |
1055 | Galkov | 2867 | add eax, 0x10 |
2868 | cmp cx, [eax] |
||
2869 | jnz sys_newba |
||
1 | ha | 2870 | |
1055 | Galkov | 2871 | push eax ebx ecx |
2872 | mov ecx,ebx |
||
2873 | inc ecx |
||
2874 | shl ecx, 4 |
||
2875 | mov ebx, eax |
||
2876 | add eax, 0x10 |
||
2877 | call memmove |
||
2878 | dec dword [edi] |
||
2879 | pop ecx ebx eax |
||
1 | ha | 2880 | |
1055 | Galkov | 2881 | jmp sys_newba2 |
1 | ha | 2882 | |
2883 | end_of_buttons_away: |
||
2884 | |||
1055 | Galkov | 2885 | ret |
1 | ha | 2886 | |
2887 | no_widgets_away: |
||
2888 | |||
1055 | Galkov | 2889 | cmp ebx, 2 |
2890 | jnz srl1 |
||
1 | ha | 2891 | |
1055 | Galkov | 2892 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
2893 | add edx, draw_data - CURRENT_TASK |
||
2894 | mov [edx + RECT.left], 0 |
||
2895 | mov [edx + RECT.top], 0 |
||
2896 | mov eax, [Screen_Max_X] |
||
2897 | mov [edx + RECT.right], eax |
||
2898 | mov eax, [Screen_Max_Y] |
||
2899 | mov [edx + RECT.bottom], eax |
||
1 | ha | 2900 | |
1055 | Galkov | 2901 | mov edi, [TASK_BASE] |
2902 | or [edi - twdw + WDATA.fl_wdrawn], 1 ; no new position & buttons from app |
||
2903 | call sys_window_mouse |
||
2904 | ret |
||
1 | ha | 2905 | |
2906 | srl1: |
||
1055 | Galkov | 2907 | ret |
1 | ha | 2908 | |
2909 | |||
2910 | sys_drawwindow: |
||
2911 | |||
684 | diamond | 2912 | mov eax,edx |
2913 | shr eax,16+8 |
||
2914 | and eax,15 |
||
1 | ha | 2915 | |
684 | diamond | 2916 | ; cmp eax,0 ; type I - original style |
1 | ha | 2917 | jne nosyswI |
33 | mario79 | 2918 | inc [mouse_pause] |
1300 | serge | 2919 | call [_display.disable_mouse] |
1 | ha | 2920 | call sys_set_window |
1300 | serge | 2921 | call [_display.disable_mouse] |
1 | ha | 2922 | call drawwindow_I |
114 | mikedld | 2923 | ;dec [mouse_pause] |
2924 | ;call [draw_pointer] |
||
2925 | ;ret |
||
2926 | jmp draw_window_caption.2 |
||
1 | ha | 2927 | nosyswI: |
2928 | |||
1055 | Galkov | 2929 | cmp al,1 ; type II - only reserve area, no draw |
1 | ha | 2930 | jne nosyswII |
33 | mario79 | 2931 | inc [mouse_pause] |
1300 | serge | 2932 | call [_display.disable_mouse] |
1 | ha | 2933 | call sys_set_window |
1300 | serge | 2934 | call [_display.disable_mouse] |
1 | ha | 2935 | call sys_window_mouse |
33 | mario79 | 2936 | dec [mouse_pause] |
36 | mario79 | 2937 | call [draw_pointer] |
1 | ha | 2938 | ret |
2939 | nosyswII: |
||
2940 | |||
1055 | Galkov | 2941 | cmp al,2 ; type III - new style |
1 | ha | 2942 | jne nosyswIII |
33 | mario79 | 2943 | inc [mouse_pause] |
1300 | serge | 2944 | call [_display.disable_mouse] |
1 | ha | 2945 | call sys_set_window |
1300 | serge | 2946 | call [_display.disable_mouse] |
1 | ha | 2947 | call drawwindow_III |
114 | mikedld | 2948 | ;dec [mouse_pause] |
2949 | ;call [draw_pointer] |
||
2950 | ;ret |
||
2951 | jmp draw_window_caption.2 |
||
1 | ha | 2952 | nosyswIII: |
2953 | |||
1055 | Galkov | 2954 | cmp al,3 ; type IV - skinned window |
2955 | je draw_skin_window |
||
2956 | cmp al,4 ; type V - skinned window not sized! {not_sized_skin_window} |
||
549 | spraid | 2957 | jne nosyswV |
2958 | draw_skin_window: |
||
567 | serge | 2959 | |
569 | diamond | 2960 | inc [mouse_pause] |
1300 | serge | 2961 | call [_display.disable_mouse] |
569 | diamond | 2962 | call sys_set_window |
1300 | serge | 2963 | call [_display.disable_mouse] |
684 | diamond | 2964 | mov eax, [TASK_COUNT] |
2965 | movzx eax, word [WIN_POS + eax*2] |
||
2966 | cmp eax, [CURRENT_TASK] |
||
2967 | setz al |
||
2968 | movzx eax, al |
||
2969 | push eax |
||
36 | mario79 | 2970 | call drawwindow_IV |
114 | mikedld | 2971 | ;dec [mouse_pause] |
2972 | ;call [draw_pointer] |
||
2973 | ;ret |
||
2974 | jmp draw_window_caption.2 |
||
549 | spraid | 2975 | nosyswV: |
1 | ha | 2976 | |
2977 | ret |
||
2978 | |||
2979 | |||
114 | mikedld | 2980 | draw_window_caption: |
1055 | Galkov | 2981 | inc [mouse_pause] |
1300 | serge | 2982 | call [_display.disable_mouse] |
114 | mikedld | 2983 | |
1055 | Galkov | 2984 | xor eax,eax |
2985 | mov edx,[TASK_COUNT] |
||
2986 | movzx edx,word[WIN_POS+edx*2] |
||
2987 | cmp edx,[CURRENT_TASK] |
||
2988 | jne @f |
||
2989 | inc eax |
||
2990 | @@: mov edx,[CURRENT_TASK] |
||
2991 | shl edx,5 |
||
2992 | add edx,window_data |
||
2993 | movzx ebx,[edx+WDATA.fl_wstyle] |
||
2994 | and bl,0x0F |
||
2995 | cmp bl,3 |
||
2996 | je .draw_caption_style_3 ;{for 3 and 4 style write caption} |
||
2997 | cmp bl,4 |
||
2998 | je .draw_caption_style_3 |
||
567 | serge | 2999 | |
1055 | Galkov | 3000 | jmp .not_style_3 |
549 | spraid | 3001 | .draw_caption_style_3: |
114 | mikedld | 3002 | |
1055 | Galkov | 3003 | push edx |
3004 | call drawwindow_IV_caption |
||
3005 | add esp,4 |
||
3006 | jmp .2 |
||
114 | mikedld | 3007 | |
3008 | .not_style_3: |
||
1055 | Galkov | 3009 | cmp bl,2 |
3010 | jne .not_style_2 |
||
114 | mikedld | 3011 | |
1055 | Galkov | 3012 | call drawwindow_III_caption |
3013 | jmp .2 |
||
114 | mikedld | 3014 | |
3015 | .not_style_2: |
||
1055 | Galkov | 3016 | cmp bl,0 |
3017 | jne .2 |
||
114 | mikedld | 3018 | |
1055 | Galkov | 3019 | call drawwindow_I_caption |
114 | mikedld | 3020 | |
3021 | ;-------------------------------------------------------------- |
||
1055 | Galkov | 3022 | .2: ;jmp @f |
3023 | mov edi,[CURRENT_TASK] |
||
3024 | shl edi,5 |
||
3025 | test [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION |
||
3026 | jz @f |
||
3027 | mov edx,[edi*8+SLOT_BASE+APPDATA.wnd_caption] |
||
3028 | or edx,edx |
||
3029 | jz @f |
||
114 | mikedld | 3030 | |
1055 | Galkov | 3031 | movzx eax,[edi+window_data+WDATA.fl_wstyle] |
3032 | and al,0x0F |
||
3033 | cmp al,3 |
||
3034 | je .skinned |
||
3035 | cmp al,4 |
||
3036 | je .skinned |
||
567 | serge | 3037 | |
1055 | Galkov | 3038 | jmp .not_skinned |
567 | serge | 3039 | .skinned: |
1055 | Galkov | 3040 | mov ebp,[edi+window_data+WDATA.box.left-2] |
3041 | mov bp,word[edi+window_data+WDATA.box.top] |
||
3042 | movzx eax,word[edi+window_data+WDATA.box.width] |
||
3043 | sub ax,[_skinmargins.left] |
||
3044 | sub ax,[_skinmargins.right] |
||
3045 | push edx |
||
3046 | cwde |
||
3047 | cdq |
||
3048 | mov ebx,6 |
||
3049 | idiv ebx |
||
3050 | pop edx |
||
3051 | or eax,eax |
||
3052 | js @f |
||
3053 | mov esi,eax |
||
3054 | mov ebx,dword[_skinmargins.left-2] |
||
3055 | mov bx,word[_skinh] |
||
3056 | sub bx,[_skinmargins.bottom] |
||
3057 | sub bx,[_skinmargins.top] |
||
3058 | sar bx,1 |
||
3059 | adc bx,0 |
||
3060 | add bx,[_skinmargins.top] |
||
3061 | add bx,-3 |
||
3062 | add ebx,ebp |
||
3063 | jmp .dodraw |
||
114 | mikedld | 3064 | |
3065 | .not_skinned: |
||
1055 | Galkov | 3066 | cmp al,1 |
3067 | je @f |
||
114 | mikedld | 3068 | |
1055 | Galkov | 3069 | mov ebp,[edi+window_data+WDATA.box.left-2] |
3070 | mov bp,word[edi+window_data+WDATA.box.top] |
||
3071 | movzx eax,word[edi+window_data+WDATA.box.width] |
||
3072 | sub eax,16 |
||
3073 | push edx |
||
3074 | cwde |
||
3075 | cdq |
||
3076 | mov ebx,6 |
||
3077 | idiv ebx |
||
3078 | pop edx |
||
3079 | or eax,eax |
||
3080 | js @f |
||
3081 | mov esi,eax |
||
3082 | mov ebx,0x00080007 |
||
3083 | add ebx,ebp |
||
139 | diamond | 3084 | .dodraw: |
1055 | Galkov | 3085 | mov ecx,[common_colours+16];0x00FFFFFF |
3086 | or ecx, 0x80000000 |
||
3087 | xor edi,edi |
||
803 | alver | 3088 | ; // Alver 22.06.2008 // { |
1043 | hidnplayr | 3089 | ; call dtext |
1055 | Galkov | 3090 | call dtext_asciiz_esi |
803 | alver | 3091 | ; } \\ Alver \\ |
114 | mikedld | 3092 | |
3093 | @@: |
||
3094 | ;-------------------------------------------------------------- |
||
1055 | Galkov | 3095 | dec [mouse_pause] |
3096 | call [draw_pointer] |
||
3097 | ret |
||
114 | mikedld | 3098 | |
3099 | iglobal |
||
3100 | align 4 |
||
3101 | window_topleft dd \ |
||
1055 | Galkov | 3102 | 1, 21,\ ;type 0 |
3103 | 0, 0,\ ;type 1 |
||
3104 | 5, 20,\ ;type 2 |
||
3105 | 5, ?,\ ;type 3 {set by skin} |
||
3106 | 5, ? ;type 4 {set by skin} |
||
114 | mikedld | 3107 | endg |
3108 | |||
3109 | set_window_clientbox: |
||
1055 | Galkov | 3110 | push eax ecx edi |
114 | mikedld | 3111 | |
1055 | Galkov | 3112 | mov eax,[_skinh] |
3113 | mov [window_topleft+4*7],eax |
||
3114 | mov [window_topleft+4*9],eax |
||
114 | mikedld | 3115 | |
1055 | Galkov | 3116 | mov ecx,edi |
3117 | sub edi,window_data |
||
3118 | shl edi,3 |
||
3119 | test [ecx+WDATA.fl_wstyle],WSTYLE_CLIENTRELATIVE |
||
3120 | jz @f |
||
114 | mikedld | 3121 | |
1055 | Galkov | 3122 | movzx eax,[ecx+WDATA.fl_wstyle] |
3123 | and eax,0x0F |
||
3124 | mov eax,[eax*8+window_topleft+0] |
||
3125 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax |
||
3126 | shl eax,1 |
||
3127 | neg eax |
||
3128 | add eax,[ecx+WDATA.box.width] |
||
3129 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax |
||
114 | mikedld | 3130 | |
1055 | Galkov | 3131 | movzx eax,[ecx+WDATA.fl_wstyle] |
3132 | and eax,0x0F |
||
3133 | push [eax*8+window_topleft+0] |
||
3134 | mov eax,[eax*8+window_topleft+4] |
||
3135 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax |
||
3136 | neg eax |
||
3137 | sub eax,[esp] |
||
3138 | add eax,[ecx+WDATA.box.height] |
||
3139 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax |
||
3140 | add esp,4 |
||
114 | mikedld | 3141 | |
1055 | Galkov | 3142 | pop edi ecx eax |
3143 | ret |
||
114 | mikedld | 3144 | @@: |
1055 | Galkov | 3145 | xor eax,eax |
3146 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax |
||
3147 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax |
||
3148 | mov eax,[ecx+WDATA.box.width] |
||
3149 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax |
||
3150 | mov eax,[ecx+WDATA.box.height] |
||
3151 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax |
||
114 | mikedld | 3152 | |
1055 | Galkov | 3153 | pop edi ecx eax |
3154 | ret |
||
114 | mikedld | 3155 | |
1 | ha | 3156 | sys_set_window: |
3157 | |||
684 | diamond | 3158 | mov eax,[CURRENT_TASK] |
3159 | shl eax,5 |
||
3160 | add eax,window_data |
||
1 | ha | 3161 | |
3162 | ; colors |
||
684 | diamond | 3163 | mov [eax+WDATA.cl_workarea],edx |
3164 | mov [eax+WDATA.cl_titlebar],esi |
||
3165 | mov [eax+WDATA.cl_frames],edi |
||
1 | ha | 3166 | |
684 | diamond | 3167 | mov edi, eax |
3168 | |||
1 | ha | 3169 | ; check flag (?) |
186 | diamond | 3170 | test [edi+WDATA.fl_wdrawn],1 |
3171 | jnz newd |
||
1 | ha | 3172 | |
3173 | mov eax,[timer_ticks] ;[0xfdf0] |
||
3174 | add eax,100 |
||
3175 | mov [new_window_starting],eax |
||
3176 | |||
856 | diamond | 3177 | movsx eax,bx |
3178 | mov [edi+WDATA.box.width],eax |
||
3179 | movsx eax,cx |
||
3180 | mov [edi+WDATA.box.height],eax |
||
114 | mikedld | 3181 | sar ebx,16 |
684 | diamond | 3182 | sar ecx,16 |
856 | diamond | 3183 | mov [edi+WDATA.box.left],ebx |
3184 | mov [edi+WDATA.box.top],ecx |
||
1 | ha | 3185 | |
3186 | call check_window_position |
||
3187 | |||
1055 | Galkov | 3188 | push ecx esi edi ; save for window fullscreen/resize |
114 | mikedld | 3189 | ;mov esi,edi |
3190 | |||
1055 | Galkov | 3191 | mov cl, [edi+WDATA.fl_wstyle] |
3192 | mov eax, [edi+WDATA.cl_frames] |
||
114 | mikedld | 3193 | |
1 | ha | 3194 | sub edi,window_data |
114 | mikedld | 3195 | shl edi,3 |
380 | serge | 3196 | add edi,SLOT_BASE |
114 | mikedld | 3197 | |
1055 | Galkov | 3198 | and cl,0x0F |
3199 | mov [edi+APPDATA.wnd_caption],0 |
||
3200 | cmp cl,3 |
||
3201 | je set_APPDATA_wnd_caption |
||
3202 | cmp cl,4 ; {SPraid.simba} |
||
3203 | je set_APPDATA_wnd_caption |
||
567 | serge | 3204 | |
1055 | Galkov | 3205 | jmp @f |
549 | spraid | 3206 | set_APPDATA_wnd_caption: |
1055 | Galkov | 3207 | mov [edi+APPDATA.wnd_caption],eax |
3208 | @@: mov esi,[esp+0] |
||
114 | mikedld | 3209 | |
115 | poddubny | 3210 | add edi, APPDATA.saved_box |
1055 | Galkov | 3211 | movsd |
3212 | movsd |
||
3213 | movsd |
||
3214 | movsd |
||
1 | ha | 3215 | pop edi esi ecx |
3216 | |||
1055 | Galkov | 3217 | mov esi, [CURRENT_TASK] |
3218 | movzx esi, word [WIN_STACK+esi*2] |
||
3219 | lea esi, [WIN_POS+esi*2] |
||
3220 | call waredraw |
||
569 | diamond | 3221 | |
684 | diamond | 3222 | ;;; mov ebx, 1 |
1 | ha | 3223 | ;;; call delay_hs |
115 | poddubny | 3224 | mov eax, [edi+WDATA.box.left] |
3225 | mov ebx, [edi+WDATA.box.top] |
||
3226 | mov ecx, [edi+WDATA.box.width] |
||
3227 | mov edx, [edi+WDATA.box.height] |
||
1 | ha | 3228 | add ecx, eax |
3229 | add edx, ebx |
||
3230 | call calculatescreen |
||
3231 | |||
1055 | Galkov | 3232 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
3233 | mov [BTN_COUNT],byte 0 ; empty button buffer |
||
1 | ha | 3234 | |
3235 | newd: |
||
1116 | diamond | 3236 | call set_window_clientbox |
3237 | |||
1055 | Galkov | 3238 | mov [edi+WDATA.fl_redraw],byte 0 ; no redraw |
1 | ha | 3239 | mov edx,edi |
3240 | |||
3241 | ret |
||
3242 | |||
114 | mikedld | 3243 | syscall_windowsettings: |
1 | ha | 3244 | |
114 | mikedld | 3245 | .set_window_caption: |
1055 | Galkov | 3246 | dec eax ; subfunction #1 - set window caption |
3247 | jnz .get_window_caption |
||
114 | mikedld | 3248 | |
1055 | Galkov | 3249 | ; NOTE: only window owner thread can set its caption, |
3250 | ; so there's no parameter for PID/TID |
||
114 | mikedld | 3251 | |
1055 | Galkov | 3252 | mov edi,[CURRENT_TASK] |
3253 | shl edi,5 |
||
114 | mikedld | 3254 | |
1055 | Galkov | 3255 | ; have to check if caption is within application memory limit |
3256 | ; check is trivial, and if application resizes its memory, |
||
3257 | ; caption still can become over bounds |
||
202 | diamond | 3258 | ; diamond, 31.10.2006: check removed because with new memory manager |
3259 | ; there can be valid data after APPDATA.mem_size bound |
||
380 | serge | 3260 | ; mov ecx,[edi*8+SLOT_BASE+APPDATA.mem_size] |
202 | diamond | 3261 | ; add ecx,255 ; max caption length |
3262 | ; cmp ebx,ecx |
||
3263 | ; ja .exit_fail |
||
114 | mikedld | 3264 | |
1055 | Galkov | 3265 | mov [edi*8+SLOT_BASE+APPDATA.wnd_caption],ebx |
3266 | or [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION |
||
114 | mikedld | 3267 | |
1055 | Galkov | 3268 | call draw_window_caption |
114 | mikedld | 3269 | |
1055 | Galkov | 3270 | xor eax,eax ; eax = 0 (success) |
3271 | ret |
||
114 | mikedld | 3272 | |
3273 | .get_window_caption: |
||
1055 | Galkov | 3274 | dec eax ; subfunction #2 - get window caption |
3275 | jnz .exit_fail |
||
114 | mikedld | 3276 | |
1055 | Galkov | 3277 | ; not implemented yet |
114 | mikedld | 3278 | |
3279 | .exit_fail: |
||
1055 | Galkov | 3280 | xor eax,eax |
3281 | inc eax ; eax = 1 (fail) |
||
3282 | ret |
||
114 | mikedld | 3283 | |
3284 | |||
1 | ha | 3285 | sys_window_move: |
3286 | |||
1055 | Galkov | 3287 | mov edi,[CURRENT_TASK] |
3288 | shl edi,5 |
||
3289 | add edi,window_data |
||
1 | ha | 3290 | |
1055 | Galkov | 3291 | test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED |
3292 | jnz .window_move_return |
||
1 | ha | 3293 | |
1055 | Galkov | 3294 | push dword [edi + WDATA.box.left] ; save old coordinates |
3295 | push dword [edi + WDATA.box.top] |
||
3296 | push dword [edi + WDATA.box.width] |
||
3297 | push dword [edi + WDATA.box.height] |
||
1 | ha | 3298 | |
1055 | Galkov | 3299 | cmp eax,-1 ; set new position and size |
3300 | je .no_x_reposition |
||
3301 | mov [edi + WDATA.box.left], eax |
||
49 | mikedld | 3302 | .no_x_reposition: |
1055 | Galkov | 3303 | cmp ebx,-1 |
3304 | je .no_y_reposition |
||
3305 | mov [edi + WDATA.box.top], ebx |
||
49 | mikedld | 3306 | .no_y_reposition: |
1 | ha | 3307 | |
1055 | Galkov | 3308 | test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP |
3309 | jnz .no_y_resizing |
||
1 | ha | 3310 | |
1055 | Galkov | 3311 | cmp ecx,-1 |
3312 | je .no_x_resizing |
||
3313 | mov [edi + WDATA.box.width], ecx |
||
49 | mikedld | 3314 | .no_x_resizing: |
1055 | Galkov | 3315 | cmp edx,-1 |
3316 | je .no_y_resizing |
||
3317 | mov [edi + WDATA.box.height], edx |
||
49 | mikedld | 3318 | .no_y_resizing: |
1 | ha | 3319 | |
1055 | Galkov | 3320 | call check_window_position |
3321 | call set_window_clientbox |
||
1 | ha | 3322 | |
1055 | Galkov | 3323 | pushad ; save for window fullscreen/resize |
3324 | mov esi,edi |
||
3325 | sub edi,window_data |
||
3326 | shr edi,5 |
||
3327 | shl edi,8 |
||
3328 | add edi, SLOT_BASE + APPDATA.saved_box |
||
3329 | mov ecx,4 |
||
3330 | cld |
||
3331 | rep movsd |
||
3332 | popad |
||
49 | mikedld | 3333 | |
1055 | Galkov | 3334 | pushad ; calculcate screen at new position |
3335 | mov eax, [edi + WDATA.box.left] |
||
3336 | mov ebx, [edi + WDATA.box.top] |
||
3337 | mov ecx, [edi + WDATA.box.width] |
||
3338 | mov edx, [edi + WDATA.box.height] |
||
3339 | add ecx,eax |
||
3340 | add edx,ebx |
||
221 | serge | 3341 | |
1055 | Galkov | 3342 | call calculatescreen |
3343 | popad |
||
49 | mikedld | 3344 | |
1055 | Galkov | 3345 | pop edx ; calculcate screen at old position |
3346 | pop ecx |
||
3347 | pop ebx |
||
3348 | pop eax |
||
3349 | add ecx,eax |
||
3350 | add edx,ebx |
||
3351 | mov [dlx],eax ; save for drawlimits |
||
3352 | mov [dly],ebx |
||
3353 | mov [dlxe],ecx |
||
3354 | mov [dlye],edx |
||
3355 | call calculatescreen |
||
49 | mikedld | 3356 | |
1055 | Galkov | 3357 | mov [edi + WDATA.fl_redraw], 1 ; flag the process as redraw |
49 | mikedld | 3358 | |
1055 | Galkov | 3359 | mov eax,edi ; redraw screen at old position |
3360 | xor esi,esi |
||
3361 | call redrawscreen |
||
49 | mikedld | 3362 | |
1055 | Galkov | 3363 | mov [DONT_DRAW_MOUSE],byte 0 ; mouse pointer |
3364 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse under |
||
3365 | mov [MOUSE_DOWN],byte 0 ; react to mouse up/down |
||
49 | mikedld | 3366 | |
1055 | Galkov | 3367 | call [draw_pointer] |
49 | mikedld | 3368 | |
1055 | Galkov | 3369 | mov [window_move_pr],0 |
49 | mikedld | 3370 | |
3371 | .window_move_return: |
||
3372 | |||
1055 | Galkov | 3373 | ret |
1 | ha | 3374 | |
3375 | uglobal |
||
3376 | window_move_pr dd 0x0 |
||
3377 | window_move_eax dd 0x0 |
||
3378 | window_move_ebx dd 0x0 |
||
3379 | window_move_ecx dd 0x0 |
||
3380 | window_move_edx dd 0x0 |
||
3381 | endg |
||
3382 | |||
3383 | ;ok - 100% work |
||
3384 | ;nt - not tested |
||
3385 | ;--------------------------------------------------------------------------------------------- |
||
3386 | ;eax |
||
3387 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3388 | ;1 - change task. Ret nothing. Block. ok. |
||
3389 | ;2 - performance control |
||
3390 | ; ebx |
||
3391 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3392 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3393 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3394 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3395 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3396 | ;eax |
||
3397 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3398 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3399 | ;--------------------------------------------------------------------------------------------- |
||
1273 | Lrz | 3400 | sys_sheduler: |
3401 | ; old sys_sheduler ;noname & halyavin |
||
3402 | ; cmp eax,0 |
||
3403 | ; je shed_counter |
||
3404 | ; cmp eax,2 |
||
3405 | ; je perf_control |
||
3406 | ; cmp eax,3 |
||
3407 | ; je rdmsr_instr |
||
3408 | ; cmp eax,4 |
||
3409 | ; je wrmsr_instr |
||
3410 | ; cmp eax,1 |
||
3411 | ; jne not_supported |
||
3412 | ; call change_task ;delay,0 |
||
3413 | |||
3414 | ;rewritten by |
||
3415 | test eax,eax |
||
3416 | jz .shed_counter ;eax=0 |
||
3417 | dec eax |
||
3418 | jz change_task ;eax=1 |
||
3419 | dec eax |
||
3420 | jz .perf_control ;eax=2 |
||
3421 | dec eax |
||
3422 | jz .rdmsr_instr ;eax=3 |
||
3423 | dec eax |
||
3424 | jnz @f |
||
3425 | ;wrmsr_instr ;eax=4 |
||
3426 | ;.wrmsr_instr: |
||
3427 | ;now counter in ecx |
||
3428 | ;(edx:eax) esi:edi => edx:esi |
||
3429 | ; Fast Call MSR can't be destroy |
||
3430 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3431 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3432 | cmp ecx, MSR_SYSENTER_CS |
||
3433 | je @f |
||
3434 | cmp ecx, MSR_SYSENTER_ESP |
||
3435 | je @f |
||
3436 | cmp ecx, MSR_SYSENTER_EIP |
||
3437 | je @f |
||
3438 | cmp ecx, MSR_AMD_STAR |
||
3439 | je @f |
||
3440 | |||
3441 | mov eax, esi |
||
3442 | wrmsr |
||
3443 | ; mov [esp + 36], eax |
||
3444 | ; mov [esp + 24], edx ;ret in ebx? |
||
3445 | @@: |
||
1 | ha | 3446 | ret |
1273 | Lrz | 3447 | |
3448 | .shed_counter: |
||
1 | ha | 3449 | mov eax,[context_counter] |
3450 | mov [esp+36],eax |
||
3451 | ret |
||
1273 | Lrz | 3452 | .perf_control: |
3453 | ; inc eax ;now eax=3 |
||
3454 | add eax,3 ;restore eax=3 |
||
1 | ha | 3455 | cmp ebx,eax |
3456 | je cache_disable |
||
3457 | dec eax |
||
3458 | cmp ebx,eax |
||
3459 | je cache_enable |
||
3460 | dec eax |
||
3461 | cmp ebx,eax |
||
3462 | je is_cache_enabled |
||
3463 | dec eax |
||
3464 | cmp ebx,eax |
||
3465 | je modify_pce |
||
3466 | ret |
||
3467 | |||
1273 | Lrz | 3468 | .rdmsr_instr: |
1 | ha | 3469 | ;now counter in ecx |
3470 | ;(edx:eax) esi:edi => edx:esi |
||
3471 | mov eax,esi |
||
3472 | rdmsr |
||
3473 | mov [esp+36],eax |
||
3474 | mov [esp+24],edx ;ret in ebx? |
||
3475 | ret |
||
3476 | |||
3477 | cache_disable: |
||
3478 | mov eax,cr0 |
||
3479 | or eax,01100000000000000000000000000000b |
||
3480 | mov cr0,eax |
||
3481 | wbinvd ;set MESI |
||
3482 | ret |
||
3483 | |||
3484 | cache_enable: |
||
3485 | mov eax,cr0 |
||
3486 | and eax,10011111111111111111111111111111b |
||
3487 | mov cr0,eax |
||
3488 | ret |
||
3489 | |||
3490 | is_cache_enabled: |
||
3491 | mov eax,cr0 |
||
3492 | mov ebx,eax |
||
3493 | and eax,01100000000000000000000000000000b |
||
3494 | jz cache_disabled |
||
3495 | mov [esp+36],ebx |
||
3496 | cache_disabled: |
||
3497 | mov dword [esp+36],eax ;0 |
||
3498 | ret |
||
3499 | |||
3500 | modify_pce: |
||
3501 | mov eax,cr4 |
||
3502 | ; mov ebx,0 |
||
3503 | ; or bx,100000000b ;pce |
||
3504 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3505 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3506 | mov cr4,eax |
3507 | mov [esp+36],eax |
||
3508 | ret |
||
3509 | ;--------------------------------------------------------------------------------------------- |
||
3510 | |||
3511 | |||
3512 | ; check if pixel is allowed to be drawn |
||
3513 | |||
3514 | checkpixel: |
||
1055 | Galkov | 3515 | push eax edx |
1 | ha | 3516 | |
1055 | Galkov | 3517 | mov edx,[Screen_Max_X] ; screen x size |
3518 | inc edx |
||
3519 | imul edx, ebx |
||
1300 | serge | 3520 | add eax, [_WinMapAddress] |
3521 | mov dl, [eax+edx] ; lea eax, [...] |
||
1 | ha | 3522 | |
1055 | Galkov | 3523 | xor ecx, ecx |
3524 | mov eax, [CURRENT_TASK] |
||
3525 | cmp al, dl |
||
3526 | setne cl |
||
1 | ha | 3527 | |
1055 | Galkov | 3528 | pop edx eax |
3529 | ret |
||
1 | ha | 3530 | |
3531 | iglobal |
||
521 | diamond | 3532 | cpustring db 'CPU',0 |
1 | ha | 3533 | endg |
3534 | |||
67 | diamond | 3535 | uglobal |
1055 | Galkov | 3536 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3537 | endg |
1 | ha | 3538 | |
3539 | align 4 |
||
3540 | ; check misc |
||
3541 | |||
3542 | checkmisc: |
||
3543 | |||
3544 | cmp [ctrl_alt_del], 1 |
||
3545 | jne nocpustart |
||
501 | serge | 3546 | |
1055 | Galkov | 3547 | mov ebp, cpustring |
3548 | call fs_execute_from_sysdir |
||
501 | serge | 3549 | |
1 | ha | 3550 | mov [ctrl_alt_del], 0 |
465 | serge | 3551 | |
3552 | nocpustart: |
||
1 | ha | 3553 | cmp [mouse_active], 1 |
3554 | jne mouse_not_active |
||
3555 | mov [mouse_active], 0 |
||
3556 | xor edi, edi |
||
1055 | Galkov | 3557 | mov ecx, [TASK_COUNT] |
465 | serge | 3558 | set_mouse_event: |
1 | ha | 3559 | add edi, 256 |
1055 | Galkov | 3560 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
1 | ha | 3561 | loop set_mouse_event |
3562 | |||
465 | serge | 3563 | mouse_not_active: |
1055 | Galkov | 3564 | cmp [REDRAW_BACKGROUND],byte 0 ; background update ? |
3565 | jz nobackgr |
||
76 | mario79 | 3566 | cmp [background_defined], 0 |
1055 | Galkov | 3567 | jz nobackgr |
709 | diamond | 3568 | cmp [REDRAW_BACKGROUND], byte 2 |
3569 | jnz no_set_bgr_event |
||
473 | diamond | 3570 | xor edi, edi |
1055 | Galkov | 3571 | mov ecx, [TASK_COUNT] |
473 | diamond | 3572 | set_bgr_event: |
3573 | add edi, 256 |
||
1055 | Galkov | 3574 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
473 | diamond | 3575 | loop set_bgr_event |
709 | diamond | 3576 | no_set_bgr_event: |
3577 | ; mov [draw_data+32 + RECT.left],dword 0 |
||
3578 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
753 | serge | 3579 | ; mov eax,[Screen_Max_X] |
3580 | ; mov ebx,[Screen_Max_Y] |
||
709 | diamond | 3581 | ; mov [draw_data+32 + RECT.right],eax |
3582 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
1 | ha | 3583 | call drawbackground |
381 | serge | 3584 | mov [REDRAW_BACKGROUND],byte 0 |
3585 | mov [MOUSE_BACKGROUND],byte 0 |
||
1 | ha | 3586 | |
465 | serge | 3587 | nobackgr: |
1 | ha | 3588 | |
3589 | ; system shutdown request |
||
3590 | |||
381 | serge | 3591 | cmp [SYS_SHUTDOWN],byte 0 |
1055 | Galkov | 3592 | je noshutdown |
1 | ha | 3593 | |
3594 | mov edx,[shutdown_processes] |
||
3595 | |||
381 | serge | 3596 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3597 | jne no_mark_system_shutdown |
3598 | |||
709 | diamond | 3599 | lea ecx,[edx-1] |
465 | serge | 3600 | mov edx,OS_BASE+0x3040 |
709 | diamond | 3601 | jecxz @f |
465 | serge | 3602 | markz: |
115 | poddubny | 3603 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3604 | add edx,0x20 |
3605 | loop markz |
||
709 | diamond | 3606 | @@: |
1 | ha | 3607 | |
3608 | no_mark_system_shutdown: |
||
3609 | |||
1300 | serge | 3610 | call [_display.disable_mouse] |
1 | ha | 3611 | |
381 | serge | 3612 | dec byte [SYS_SHUTDOWN] |
1055 | Galkov | 3613 | je system_shutdown |
1 | ha | 3614 | |
465 | serge | 3615 | noshutdown: |
1 | ha | 3616 | |
3617 | |||
1055 | Galkov | 3618 | mov eax,[TASK_COUNT] ; termination |
379 | serge | 3619 | mov ebx,TASK_DATA+TASKDATA.state |
1 | ha | 3620 | mov esi,1 |
3621 | |||
465 | serge | 3622 | newct: |
1 | ha | 3623 | mov cl,[ebx] |
3624 | cmp cl,byte 3 |
||
1055 | Galkov | 3625 | jz terminate |
1 | ha | 3626 | cmp cl,byte 4 |
1055 | Galkov | 3627 | jz terminate |
1 | ha | 3628 | |
3629 | add ebx,0x20 |
||
3630 | inc esi |
||
3631 | dec eax |
||
3632 | jnz newct |
||
3633 | ret |
||
3634 | |||
3635 | ; redraw screen |
||
3636 | |||
3637 | redrawscreen: |
||
3638 | |||
3639 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3640 | |||
1055 | Galkov | 3641 | pushad |
3642 | push eax |
||
1 | ha | 3643 | |
684 | diamond | 3644 | ;;; mov ebx,2 |
1 | ha | 3645 | ;;; call delay_hs |
3646 | |||
1055 | Galkov | 3647 | ;mov ecx,0 ; redraw flags for apps |
3648 | xor ecx,ecx |
||
1 | ha | 3649 | newdw2: |
3650 | |||
1055 | Galkov | 3651 | inc ecx |
3652 | push ecx |
||
1 | ha | 3653 | |
1055 | Galkov | 3654 | mov eax,ecx |
3655 | shl eax,5 |
||
3656 | add eax,window_data |
||
1 | ha | 3657 | |
1055 | Galkov | 3658 | cmp eax,[esp+4] |
3659 | je not_this_task |
||
3660 | ; check if window in redraw area |
||
3661 | mov edi,eax |
||
1 | ha | 3662 | |
1055 | Galkov | 3663 | cmp ecx,1 ; limit for background |
3664 | jz bgli |
||
1 | ha | 3665 | |
1055 | Galkov | 3666 | mov eax, [edi + WDATA.box.left] |
3667 | mov ebx, [edi + WDATA.box.top] |
||
3668 | mov ecx, [edi + WDATA.box.width] |
||
3669 | mov edx, [edi + WDATA.box.height] |
||
3670 | add ecx,eax |
||
3671 | add edx,ebx |
||
1 | ha | 3672 | |
1055 | Galkov | 3673 | mov ecx,[dlye] ; ecx = area y end ebx = window y start |
3674 | cmp ecx,ebx |
||
3675 | jb ricino |
||
1 | ha | 3676 | |
1055 | Galkov | 3677 | mov ecx,[dlxe] ; ecx = area x end eax = window x start |
3678 | cmp ecx,eax |
||
3679 | jb ricino |
||
1 | ha | 3680 | |
1055 | Galkov | 3681 | mov eax, [edi + WDATA.box.left] |
3682 | mov ebx, [edi + WDATA.box.top] |
||
3683 | mov ecx, [edi + WDATA.box.width] |
||
3684 | mov edx, [edi + WDATA.box.height] |
||
3685 | add ecx, eax |
||
3686 | add edx, ebx |
||
164 | serge | 3687 | |
1055 | Galkov | 3688 | mov eax,[dly] ; eax = area y start edx = window y end |
3689 | cmp edx,eax |
||
3690 | jb ricino |
||
1 | ha | 3691 | |
1055 | Galkov | 3692 | mov eax,[dlx] ; eax = area x start ecx = window x end |
3693 | cmp ecx,eax |
||
3694 | jb ricino |
||
1 | ha | 3695 | |
1055 | Galkov | 3696 | bgli: |
1 | ha | 3697 | |
1055 | Galkov | 3698 | cmp ecx,1 |
3699 | jnz .az |
||
3700 | mov al,[REDRAW_BACKGROUND] |
||
3701 | cmp al,2 |
||
3702 | jz newdw8 |
||
3703 | test al,al |
||
3704 | jz .az |
||
3705 | lea eax,[edi+draw_data-window_data] |
||
3706 | mov ebx,[dlx] |
||
3707 | cmp ebx,[eax+RECT.left] |
||
3708 | jae @f |
||
3709 | mov [eax+RECT.left],ebx |
||
3710 | @@: |
||
3711 | mov ebx,[dly] |
||
3712 | cmp ebx,[eax+RECT.top] |
||
3713 | jae @f |
||
3714 | mov [eax+RECT.top],ebx |
||
3715 | @@: |
||
3716 | mov ebx,[dlxe] |
||
3717 | cmp ebx,[eax+RECT.right] |
||
3718 | jbe @f |
||
3719 | mov [eax+RECT.right],ebx |
||
3720 | @@: |
||
3721 | mov ebx,[dlye] |
||
3722 | cmp ebx,[eax+RECT.bottom] |
||
3723 | jbe @f |
||
3724 | mov [eax+RECT.bottom],ebx |
||
3725 | @@: |
||
3726 | jmp newdw8 |
||
3727 | .az: |
||
1 | ha | 3728 | |
1055 | Galkov | 3729 | mov eax,edi |
3730 | add eax,draw_data-window_data |
||
1 | ha | 3731 | |
1055 | Galkov | 3732 | mov ebx,[dlx] ; set limits |
3733 | mov [eax + RECT.left], ebx |
||
3734 | mov ebx,[dly] |
||
3735 | mov [eax + RECT.top], ebx |
||
3736 | mov ebx,[dlxe] |
||
3737 | mov [eax + RECT.right], ebx |
||
3738 | mov ebx,[dlye] |
||
3739 | mov [eax + RECT.bottom], ebx |
||
1 | ha | 3740 | |
1055 | Galkov | 3741 | sub eax,draw_data-window_data |
1 | ha | 3742 | |
1055 | Galkov | 3743 | cmp dword [esp],1 |
3744 | jne nobgrd |
||
3745 | mov byte [REDRAW_BACKGROUND], 1 |
||
1 | ha | 3746 | |
3747 | newdw8: |
||
3748 | nobgrd: |
||
3749 | |||
1055 | Galkov | 3750 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3751 | |
3752 | ricino: |
||
3753 | |||
3754 | not_this_task: |
||
3755 | |||
1055 | Galkov | 3756 | pop ecx |
1 | ha | 3757 | |
1055 | Galkov | 3758 | cmp ecx,[TASK_COUNT] |
3759 | jle newdw2 |
||
1 | ha | 3760 | |
1055 | Galkov | 3761 | pop eax |
3762 | popad |
||
1 | ha | 3763 | |
1055 | Galkov | 3764 | ret |
1 | ha | 3765 | |
3766 | calculatebackground: ; background |
||
3767 | |||
1300 | serge | 3768 | mov edi, [_WinMapAddress] ; set os to use all pixels |
1055 | Galkov | 3769 | mov eax,0x01010101 |
1300 | serge | 3770 | mov ecx, [_WinMapSize] |
3771 | shr ecx, 2 |
||
1055 | Galkov | 3772 | rep stosd |
1 | ha | 3773 | |
1055 | Galkov | 3774 | mov byte [REDRAW_BACKGROUND], 0 ; do not draw background! |
1 | ha | 3775 | |
1055 | Galkov | 3776 | ret |
1 | ha | 3777 | |
3778 | uglobal |
||
1055 | Galkov | 3779 | imax dd 0x0 |
1 | ha | 3780 | endg |
3781 | |||
3782 | |||
3783 | |||
3784 | delay_ms: ; delay in 1/1000 sec |
||
3785 | |||
3786 | |||
1055 | Galkov | 3787 | push eax |
3788 | push ecx |
||
1 | ha | 3789 | |
1055 | Galkov | 3790 | mov ecx,esi |
3791 | ; |
||
3792 | imul ecx, 33941 |
||
3793 | shr ecx, 9 |
||
3794 | ; |
||
1 | ha | 3795 | |
1055 | Galkov | 3796 | in al,0x61 |
3797 | and al,0x10 |
||
3798 | mov ah,al |
||
3799 | cld |
||
1 | ha | 3800 | |
1055 | Galkov | 3801 | cnt1: in al,0x61 |
3802 | and al,0x10 |
||
3803 | cmp al,ah |
||
3804 | jz cnt1 |
||
1 | ha | 3805 | |
1055 | Galkov | 3806 | mov ah,al |
3807 | loop cnt1 |
||
1 | ha | 3808 | |
1055 | Galkov | 3809 | pop ecx |
3810 | pop eax |
||
1 | ha | 3811 | |
1055 | Galkov | 3812 | ret |
1 | ha | 3813 | |
3814 | |||
3815 | set_app_param: |
||
1055 | Galkov | 3816 | mov edi, [TASK_BASE] |
1153 | clevermous | 3817 | mov eax, [edi + TASKDATA.event_mask] |
1055 | Galkov | 3818 | mov [edi + TASKDATA.event_mask], ebx |
1153 | clevermous | 3819 | mov [esp+32], eax |
1055 | Galkov | 3820 | ret |
1 | ha | 3821 | |
3822 | |||
3823 | |||
3824 | delay_hs: ; delay in 1/100 secs |
||
684 | diamond | 3825 | ; ebx = delay time |
1055 | Galkov | 3826 | push ecx |
3827 | push edx |
||
1 | ha | 3828 | |
1055 | Galkov | 3829 | mov edx,[timer_ticks] |
1 | ha | 3830 | |
3831 | newtic: |
||
1055 | Galkov | 3832 | mov ecx,[timer_ticks] |
3833 | sub ecx,edx |
||
3834 | cmp ecx,ebx |
||
3835 | jae zerodelay |
||
1 | ha | 3836 | |
1055 | Galkov | 3837 | call change_task |
1 | ha | 3838 | |
1055 | Galkov | 3839 | jmp newtic |
1 | ha | 3840 | |
3841 | zerodelay: |
||
1055 | Galkov | 3842 | pop edx |
3843 | pop ecx |
||
1 | ha | 3844 | |
1055 | Galkov | 3845 | ret |
1 | ha | 3846 | |
1276 | Lrz | 3847 | align 16 ;very often call this subrutine |
1 | ha | 3848 | memmove: ; memory move in bytes |
3849 | |||
3850 | ; eax = from |
||
3851 | ; ebx = to |
||
3852 | ; ecx = no of bytes |
||
3853 | test ecx, ecx |
||
3854 | jle .ret |
||
3855 | |||
3856 | push esi edi ecx |
||
3857 | |||
3858 | mov edi, ebx |
||
3859 | mov esi, eax |
||
3860 | |||
3861 | test ecx, not 11b |
||
1055 | Galkov | 3862 | jz @f |
1 | ha | 3863 | |
3864 | push ecx |
||
3865 | shr ecx, 2 |
||
3866 | rep movsd |
||
3867 | pop ecx |
||
3868 | and ecx, 11b |
||
1055 | Galkov | 3869 | jz .finish |
1 | ha | 3870 | @@: |
3871 | rep movsb |
||
3872 | |||
3873 | .finish: |
||
3874 | pop ecx edi esi |
||
3875 | .ret: |
||
3876 | ret |
||
3877 | |||
3878 | |||
75 | diamond | 3879 | ; |
3880 | ;align 4 |
||
1 | ha | 3881 | ; |
75 | diamond | 3882 | ;read_floppy_file: |
1 | ha | 3883 | ; |
75 | diamond | 3884 | ;; as input |
3885 | ;; |
||
3886 | ;; eax pointer to file |
||
3887 | ;; ebx file lenght |
||
3888 | ;; ecx start 512 byte block number |
||
3889 | ;; edx number of blocks to read |
||
3890 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3891 | ;; |
||
3892 | ;; |
||
3893 | ;; on return |
||
3894 | ;; |
||
3895 | ;; eax = 0 command succesful |
||
3896 | ;; 1 no fd base and/or partition defined |
||
3897 | ;; 2 yet unsupported FS |
||
3898 | ;; 3 unknown FS |
||
3899 | ;; 4 partition not defined at hd |
||
3900 | ;; 5 file not found |
||
3901 | ;; ebx = size of file |
||
1 | ha | 3902 | ; |
379 | serge | 3903 | ; mov edi,[TASK_BASE] |
75 | diamond | 3904 | ; add edi,0x10 |
3905 | ; add esi,[edi] |
||
3906 | ; add eax,[edi] |
||
1 | ha | 3907 | ; |
75 | diamond | 3908 | ; pushad |
3909 | ; mov edi,esi |
||
3910 | ; add edi,1024 |
||
3911 | ; mov esi,0x100000+19*512 |
||
3912 | ; sub ecx,1 |
||
3913 | ; shl ecx,9 |
||
3914 | ; add esi,ecx |
||
3915 | ; shl edx,9 |
||
3916 | ; mov ecx,edx |
||
3917 | ; cld |
||
3918 | ; rep movsb |
||
3919 | ; popad |
||
3920 | ; |
||
3921 | ; mov [esp+36],eax |
||
3922 | ; mov [esp+24],ebx |
||
3923 | ; ret |
||
1 | ha | 3924 | |
3925 | |||
3926 | |||
3927 | align 4 |
||
3928 | |||
3929 | sys_programirq: |
||
3930 | |||
765 | Rus | 3931 | mov eax, [TASK_BASE] |
3932 | add ebx, [eax + TASKDATA.mem_start] |
||
1 | ha | 3933 | |
765 | Rus | 3934 | cmp ecx, 16 |
75 | diamond | 3935 | jae .not_owner |
765 | Rus | 3936 | mov edi, [eax + TASKDATA.pid] |
3937 | cmp edi, [irq_owner + 4 * ecx] |
||
1055 | Galkov | 3938 | je .spril1 |
75 | diamond | 3939 | .not_owner: |
765 | Rus | 3940 | xor ecx, ecx |
973 | diamond | 3941 | inc ecx |
765 | Rus | 3942 | jmp .end |
3943 | .spril1: |
||
1 | ha | 3944 | |
765 | Rus | 3945 | shl ecx, 6 |
3946 | mov esi, ebx |
||
3947 | lea edi, [irq00read + ecx] |
||
3948 | push 16 |
||
3949 | pop ecx |
||
3950 | |||
1 | ha | 3951 | cld |
3952 | rep movsd |
||
765 | Rus | 3953 | .end: |
3954 | mov [esp+32], ecx |
||
1 | ha | 3955 | ret |
3956 | |||
3957 | |||
3958 | align 4 |
||
3959 | |||
3960 | get_irq_data: |
||
1055 | Galkov | 3961 | movzx esi, bh ; save number of subfunction, if bh = 1, return data size, otherwise, read data |
760 | Rus | 3962 | xor bh, bh |
3963 | cmp ebx, 16 |
||
75 | diamond | 3964 | jae .not_owner |
1055 | Galkov | 3965 | mov edx, [4 * ebx + irq_owner] ; check for irq owner |
742 | Rus | 3966 | |
760 | Rus | 3967 | mov eax,[TASK_BASE] |
742 | Rus | 3968 | |
760 | Rus | 3969 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3970 | je gidril1 |
75 | diamond | 3971 | .not_owner: |
760 | Rus | 3972 | xor edx, edx |
3973 | dec edx |
||
3974 | jmp gid1 |
||
1 | ha | 3975 | |
3976 | gidril1: |
||
3977 | |||
760 | Rus | 3978 | shl ebx, 12 |
1055 | Galkov | 3979 | lea eax, [ebx + IRQ_SAVE] ; calculate address of the beginning of buffer + 0x0 - data size |
3980 | mov edx, [eax] ; + 0x4 - data offset |
||
760 | Rus | 3981 | dec esi |
1 | ha | 3982 | jz gid1 |
1055 | Galkov | 3983 | test edx, edx ; check if buffer is empty |
760 | Rus | 3984 | jz gid1 |
1 | ha | 3985 | |
760 | Rus | 3986 | mov ebx, [eax + 0x4] |
3987 | mov edi, ecx |
||
742 | Rus | 3988 | |
1055 | Galkov | 3989 | mov ecx, 4000 ; buffer size, used frequently |
742 | Rus | 3990 | |
1055 | Galkov | 3991 | cmp ebx, ecx ; check for the end of buffer, if end of buffer, begin cycle again |
759 | Rus | 3992 | jb @f |
742 | Rus | 3993 | |
760 | Rus | 3994 | xor ebx, ebx |
759 | Rus | 3995 | |
3996 | @@: |
||
3997 | |||
1055 | Galkov | 3998 | lea esi, [ebx + edx] ; calculate data size and offset |
760 | Rus | 3999 | cld |
1055 | Galkov | 4000 | cmp esi, ecx ; if greater than the buffer size, begin cycle again |
760 | Rus | 4001 | jbe @f |
759 | Rus | 4002 | |
760 | Rus | 4003 | sub ecx, ebx |
4004 | sub edx, ecx |
||
759 | Rus | 4005 | |
760 | Rus | 4006 | lea esi, [eax + ebx + 0x10] |
4007 | rep movsb |
||
4008 | |||
4009 | xor ebx, ebx |
||
4010 | @@: |
||
4011 | lea esi, [eax + ebx + 0x10] |
||
4012 | mov ecx, edx |
||
4013 | add ebx, edx |
||
4014 | |||
4015 | rep movsb |
||
4016 | mov edx, [eax] |
||
1055 | Galkov | 4017 | mov [eax], ecx ; set data size to zero |
4018 | mov [eax + 0x4], ebx ; set data offset |
||
760 | Rus | 4019 | |
1 | ha | 4020 | gid1: |
1055 | Galkov | 4021 | mov [esp+32], edx ; eax |
1 | ha | 4022 | ret |
4023 | |||
4024 | |||
4025 | set_io_access_rights: |
||
1306 | Lrz | 4026 | push edi eax |
4027 | mov edi, tss._io_map_0 |
||
465 | serge | 4028 | ; mov ecx,eax |
4029 | ; and ecx,7 ; offset in byte |
||
4030 | ; shr eax,3 ; number of byte |
||
4031 | ; add edi,eax |
||
4032 | ; mov ebx,1 |
||
4033 | ; shl ebx,cl |
||
1232 | Lrz | 4034 | test ebp,ebp |
4035 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
4036 | jnz siar1 |
||
465 | serge | 4037 | ; not ebx |
4038 | ; and [edi],byte bl |
||
4039 | btr [edi], eax |
||
1306 | Lrz | 4040 | pop eax edi |
1 | ha | 4041 | ret |
465 | serge | 4042 | siar1: |
4043 | bts [edi], eax |
||
4044 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1306 | Lrz | 4045 | pop eax edi |
1 | ha | 4046 | ret |
1306 | Lrz | 4047 | ;reserve/free group of ports |
4048 | ; * eax = 46 - number function |
||
4049 | ; * ebx = 0 - reserve, 1 - free |
||
4050 | ; * ecx = number start arrea of ports |
||
4051 | ; * edx = number end arrea of ports (include last number of port) |
||
4052 | ;Return value: |
||
4053 | ; * eax = 0 - succesful |
||
4054 | ; * eax = 1 - error |
||
4055 | ; * The system has reserve this ports: |
||
4056 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
4057 | ;destroys eax,ebx, ebp |
||
1 | ha | 4058 | r_f_port_area: |
4059 | |||
1306 | Lrz | 4060 | test ebx, ebx |
1 | ha | 4061 | jnz free_port_area |
4062 | ; je r_port_area |
||
4063 | ; jmp free_port_area |
||
4064 | |||
4065 | ; r_port_area: |
||
4066 | |||
1306 | Lrz | 4067 | ; pushad |
1 | ha | 4068 | |
1306 | Lrz | 4069 | cmp ecx,edx ; beginning > end ? |
75 | diamond | 4070 | ja rpal1 |
1306 | Lrz | 4071 | cmp edx,65536 |
75 | diamond | 4072 | jae rpal1 |
1306 | Lrz | 4073 | mov eax,[RESERVED_PORTS] |
4074 | test eax,eax ; no reserved areas ? |
||
1 | ha | 4075 | je rpal2 |
1306 | Lrz | 4076 | cmp eax,255 ; max reserved |
75 | diamond | 4077 | jae rpal1 |
465 | serge | 4078 | rpal3: |
1306 | Lrz | 4079 | mov ebx,eax |
4080 | shl ebx,4 |
||
4081 | add ebx,RESERVED_PORTS |
||
4082 | cmp ecx,[ebx+8] |
||
75 | diamond | 4083 | ja rpal4 |
1306 | Lrz | 4084 | cmp edx,[ebx+4] |
1 | ha | 4085 | jae rpal1 |
4086 | ; jb rpal4 |
||
4087 | ; jmp rpal1 |
||
465 | serge | 4088 | rpal4: |
1306 | Lrz | 4089 | dec eax |
1 | ha | 4090 | jnz rpal3 |
4091 | jmp rpal2 |
||
4092 | rpal1: |
||
1306 | Lrz | 4093 | ; popad |
4094 | ; mov eax,1 |
||
4095 | xor eax,eax |
||
4096 | inc eax |
||
1 | ha | 4097 | ret |
4098 | rpal2: |
||
1306 | Lrz | 4099 | ; popad |
1 | ha | 4100 | ; enable port access at port IO map |
1306 | Lrz | 4101 | cli |
4102 | pushad ; start enable io map |
||
1 | ha | 4103 | |
1306 | Lrz | 4104 | cmp edx,65536 ;16384 |
4105 | jae no_unmask_io ; jge |
||
4106 | mov eax,ecx |
||
4107 | ; push ebp |
||
4108 | xor ebp,ebp ; enable - eax = port |
||
4109 | new_port_access: |
||
4110 | ; pushad |
||
4111 | call set_io_access_rights |
||
4112 | ; popad |
||
1 | ha | 4113 | inc eax |
1306 | Lrz | 4114 | cmp eax,edx |
1 | ha | 4115 | jbe new_port_access |
1306 | Lrz | 4116 | ; pop ebp |
4117 | no_unmask_io: |
||
4118 | popad ; end enable io map |
||
1 | ha | 4119 | sti |
4120 | |||
1306 | Lrz | 4121 | mov eax,[RESERVED_PORTS] |
4122 | add eax,1 |
||
4123 | mov [RESERVED_PORTS],eax |
||
4124 | shl eax,4 |
||
4125 | add eax,RESERVED_PORTS |
||
4126 | mov ebx,[TASK_BASE] |
||
4127 | mov ebx,[ebx+TASKDATA.pid] |
||
4128 | mov [eax],ebx |
||
4129 | mov [eax+4],ecx |
||
4130 | mov [eax+8],edx |
||
1 | ha | 4131 | |
4132 | xor eax, eax |
||
4133 | ret |
||
4134 | |||
4135 | free_port_area: |
||
4136 | |||
1306 | Lrz | 4137 | ; pushad |
4138 | mov eax,[RESERVED_PORTS] ; no reserved areas ? |
||
4139 | test eax,eax |
||
4140 | jz frpal2 |
||
4141 | mov ebx,[TASK_BASE] |
||
4142 | mov ebx,[ebx+TASKDATA.pid] |
||
1 | ha | 4143 | frpal3: |
1306 | Lrz | 4144 | mov edi,eax |
1 | ha | 4145 | shl edi,4 |
381 | serge | 4146 | add edi,RESERVED_PORTS |
1306 | Lrz | 4147 | cmp ebx,[edi] |
1 | ha | 4148 | jne frpal4 |
1306 | Lrz | 4149 | cmp ecx,[edi+4] |
1 | ha | 4150 | jne frpal4 |
1306 | Lrz | 4151 | cmp edx,[edi+8] |
1 | ha | 4152 | jne frpal4 |
4153 | jmp frpal1 |
||
4154 | frpal4: |
||
1306 | Lrz | 4155 | dec eax |
1 | ha | 4156 | jnz frpal3 |
4157 | frpal2: |
||
1306 | Lrz | 4158 | ; popad |
4159 | inc eax |
||
1 | ha | 4160 | ret |
4161 | frpal1: |
||
1306 | Lrz | 4162 | push ecx |
4163 | mov ecx,256 |
||
4164 | sub ecx,eax |
||
4165 | shl ecx,4 |
||
4166 | mov esi,edi |
||
4167 | add esi,16 |
||
4168 | cld |
||
4169 | rep movsb |
||
1 | ha | 4170 | |
1306 | Lrz | 4171 | dec dword [RESERVED_PORTS] |
4172 | ;popad |
||
4173 | ;disable port access at port IO map |
||
1 | ha | 4174 | |
1306 | Lrz | 4175 | ; pushad ; start disable io map |
4176 | pop eax ;start port |
||
4177 | cmp edx,65536 ;16384 |
||
1 | ha | 4178 | jge no_mask_io |
4179 | |||
1306 | Lrz | 4180 | ; mov eax,ecx |
4181 | xor ebp,ebp |
||
4182 | inc ebp |
||
4183 | new_port_access_disable: |
||
4184 | ; pushad |
||
4185 | ; mov ebp,1 ; disable - eax = port |
||
1 | ha | 4186 | call set_io_access_rights |
1306 | Lrz | 4187 | ; popad |
1 | ha | 4188 | inc eax |
1306 | Lrz | 4189 | cmp eax,edx |
1 | ha | 4190 | jbe new_port_access_disable |
1306 | Lrz | 4191 | no_mask_io: |
4192 | ; popad ; end disable io map |
||
1 | ha | 4193 | xor eax, eax |
4194 | ret |
||
4195 | |||
4196 | |||
4197 | reserve_free_irq: |
||
4198 | |||
765 | Rus | 4199 | xor esi, esi |
4200 | inc esi |
||
4201 | cmp ecx, 16 |
||
4202 | jae ril1 |
||
1 | ha | 4203 | |
769 | Rus | 4204 | push ecx |
765 | Rus | 4205 | lea ecx, [irq_owner + 4 * ecx] |
4206 | mov edx, [ecx] |
||
4207 | mov eax, [TASK_BASE] |
||
4208 | mov edi, [eax + TASKDATA.pid] |
||
769 | Rus | 4209 | pop eax |
765 | Rus | 4210 | dec ebx |
4211 | jnz reserve_irq |
||
1 | ha | 4212 | |
765 | Rus | 4213 | cmp edx, edi |
4214 | jne ril1 |
||
4215 | dec esi |
||
4216 | mov [ecx], esi |
||
4217 | |||
4218 | jmp ril1 |
||
4219 | |||
1 | ha | 4220 | reserve_irq: |
4221 | |||
765 | Rus | 4222 | cmp dword [ecx], 0 |
4223 | jne ril1 |
||
1 | ha | 4224 | |
769 | Rus | 4225 | mov ebx, [f_irqs + 4 * eax] |
4226 | |||
774 | Rus | 4227 | stdcall attach_int_handler, eax, ebx, dword 0 |
769 | Rus | 4228 | |
765 | Rus | 4229 | mov [ecx], edi |
769 | Rus | 4230 | |
765 | Rus | 4231 | dec esi |
1 | ha | 4232 | ril1: |
765 | Rus | 4233 | mov [esp+32], esi ; return in eax |
1 | ha | 4234 | ret |
4235 | |||
769 | Rus | 4236 | iglobal |
4237 | f_irqs: |
||
4238 | dd 0x0 |
||
4239 | dd 0x0 |
||
4240 | dd p_irq2 |
||
4241 | dd p_irq3 |
||
4242 | dd p_irq4 |
||
4243 | dd p_irq5 |
||
4244 | dd p_irq6 |
||
4245 | dd p_irq7 |
||
4246 | dd p_irq8 |
||
4247 | dd p_irq9 |
||
4248 | dd p_irq10 |
||
4249 | dd p_irq11 |
||
4250 | dd 0x0 |
||
4251 | dd 0x0 |
||
4252 | dd p_irq14 |
||
4253 | dd p_irq15 |
||
4254 | |||
4255 | endg |
||
4256 | |||
1 | ha | 4257 | drawbackground: |
33 | mario79 | 4258 | inc [mouse_pause] |
381 | serge | 4259 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 4260 | je dbrv20 |
1 | ha | 4261 | dbrv12: |
381 | serge | 4262 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4263 | jge dbrv20 |
381 | serge | 4264 | cmp [SCR_MODE],word 0x13 |
1 | ha | 4265 | je dbrv20 |
4266 | call vesa12_drawbackground |
||
33 | mario79 | 4267 | dec [mouse_pause] |
36 | mario79 | 4268 | call [draw_pointer] |
1 | ha | 4269 | ret |
4270 | dbrv20: |
||
527 | diamond | 4271 | cmp [BgrDrawMode],dword 1 |
1 | ha | 4272 | jne bgrstr |
4273 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 4274 | dec [mouse_pause] |
36 | mario79 | 4275 | call [draw_pointer] |
1 | ha | 4276 | ret |
4277 | bgrstr: |
||
4278 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 4279 | dec [mouse_pause] |
36 | mario79 | 4280 | call [draw_pointer] |
1 | ha | 4281 | ret |
4282 | |||
75 | diamond | 4283 | align 4 |
1 | ha | 4284 | |
1055 | Galkov | 4285 | syscall_putimage: ; PutImage |
1 | ha | 4286 | sys_putimage: |
53 | mikedld | 4287 | test ecx,0x80008000 |
4288 | jnz .exit |
||
4289 | test ecx,0x0000FFFF |
||
4290 | jz .exit |
||
4291 | test ecx,0xFFFF0000 |
||
4292 | jnz @f |
||
4293 | .exit: |
||
4294 | ret |
||
4295 | @@: |
||
1055 | Galkov | 4296 | mov edi,[current_slot] |
4297 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
4298 | rol edx,16 |
||
4299 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
||
4300 | rol edx,16 |
||
114 | mikedld | 4301 | .forced: |
1055 | Galkov | 4302 | push ebp esi 0 |
4303 | mov ebp, putimage_get24bpp |
||
4304 | mov esi, putimage_init24bpp |
||
283 | diamond | 4305 | sys_putimage_bpp: |
4306 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 4307 | ; mov eax, vga_putimage |
1055 | Galkov | 4308 | cmp [SCR_MODE], word 0x12 |
4309 | jz @f ;.doit |
||
4310 | mov eax, vesa12_putimage |
||
4311 | cmp [SCR_MODE], word 0100000000000000b |
||
4312 | jae @f |
||
4313 | cmp [SCR_MODE], word 0x13 |
||
4314 | jnz .doit |
||
75 | diamond | 4315 | @@: |
1055 | Galkov | 4316 | mov eax, vesa20_putimage |
75 | diamond | 4317 | .doit: |
1055 | Galkov | 4318 | inc [mouse_pause] |
4319 | call eax |
||
4320 | dec [mouse_pause] |
||
4321 | pop ebp esi ebp |
||
4322 | jmp [draw_pointer] |
||
1 | ha | 4323 | |
283 | diamond | 4324 | syscall_putimage_palette: |
1055 | Galkov | 4325 | mov edi, esi |
4326 | mov esi, edx |
||
4327 | mov edx, ecx |
||
4328 | mov ecx, ebx |
||
4329 | mov ebx, eax |
||
283 | diamond | 4330 | sys_putimage_palette: |
4331 | ; ebx = pointer to image |
||
4332 | ; ecx = [xsize]*65536 + [ysize] |
||
4333 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 4334 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 4335 | ; edi = pointer to palette |
314 | diamond | 4336 | ; ebp = row delta |
1055 | Galkov | 4337 | mov eax, [CURRENT_TASK] |
4338 | shl eax, 8 |
||
4339 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4340 | rol edx, 16 |
||
4341 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4342 | rol edx, 16 |
||
283 | diamond | 4343 | .forced: |
1055 | Galkov | 4344 | cmp esi, 1 |
4345 | jnz @f |
||
4346 | push edi |
||
4347 | mov eax, [edi+4] |
||
4348 | sub eax, [edi] |
||
4349 | push eax |
||
4350 | push dword [edi] |
||
4351 | push 0ffffff80h |
||
4352 | mov edi, esp |
||
4353 | call put_mono_image |
||
4354 | add esp, 12 |
||
4355 | pop edi |
||
4356 | ret |
||
911 | diamond | 4357 | @@: |
1055 | Galkov | 4358 | cmp esi, 2 |
4359 | jnz @f |
||
4360 | push edi |
||
4361 | push 0ffffff80h |
||
4362 | mov edi, esp |
||
4363 | call put_2bit_image |
||
4364 | pop eax |
||
4365 | pop edi |
||
4366 | ret |
||
911 | diamond | 4367 | @@: |
1055 | Galkov | 4368 | cmp esi, 4 |
4369 | jnz @f |
||
4370 | push edi |
||
4371 | push 0ffffff80h |
||
4372 | mov edi, esp |
||
4373 | call put_4bit_image |
||
4374 | pop eax |
||
4375 | pop edi |
||
4376 | ret |
||
314 | diamond | 4377 | @@: |
1055 | Galkov | 4378 | push ebp esi ebp |
4379 | cmp esi, 8 |
||
4380 | jnz @f |
||
4381 | mov ebp, putimage_get8bpp |
||
4382 | mov esi, putimage_init8bpp |
||
4383 | jmp sys_putimage_bpp |
||
918 | diamond | 4384 | @@: |
1055 | Galkov | 4385 | cmp esi, 15 |
4386 | jnz @f |
||
4387 | mov ebp, putimage_get15bpp |
||
4388 | mov esi, putimage_init15bpp |
||
4389 | jmp sys_putimage_bpp |
||
906 | diamond | 4390 | @@: |
1055 | Galkov | 4391 | cmp esi, 16 |
4392 | jnz @f |
||
4393 | mov ebp, putimage_get16bpp |
||
4394 | mov esi, putimage_init16bpp |
||
4395 | jmp sys_putimage_bpp |
||
842 | diamond | 4396 | @@: |
1055 | Galkov | 4397 | cmp esi, 24 |
4398 | jnz @f |
||
4399 | mov ebp, putimage_get24bpp |
||
4400 | mov esi, putimage_init24bpp |
||
4401 | jmp sys_putimage_bpp |
||
314 | diamond | 4402 | @@: |
1055 | Galkov | 4403 | cmp esi, 32 |
4404 | jnz @f |
||
4405 | mov ebp, putimage_get32bpp |
||
4406 | mov esi, putimage_init32bpp |
||
4407 | jmp sys_putimage_bpp |
||
314 | diamond | 4408 | @@: |
1055 | Galkov | 4409 | pop ebp esi ebp |
4410 | ret |
||
283 | diamond | 4411 | |
911 | diamond | 4412 | put_mono_image: |
1055 | Galkov | 4413 | push ebp esi ebp |
4414 | mov ebp, putimage_get1bpp |
||
4415 | mov esi, putimage_init1bpp |
||
4416 | jmp sys_putimage_bpp |
||
918 | diamond | 4417 | put_2bit_image: |
1055 | Galkov | 4418 | push ebp esi ebp |
4419 | mov ebp, putimage_get2bpp |
||
4420 | mov esi, putimage_init2bpp |
||
4421 | jmp sys_putimage_bpp |
||
911 | diamond | 4422 | put_4bit_image: |
1055 | Galkov | 4423 | push ebp esi ebp |
4424 | mov ebp, putimage_get4bpp |
||
4425 | mov esi, putimage_init4bpp |
||
4426 | jmp sys_putimage_bpp |
||
911 | diamond | 4427 | |
283 | diamond | 4428 | putimage_init24bpp: |
1055 | Galkov | 4429 | lea eax, [eax*3] |
283 | diamond | 4430 | putimage_init8bpp: |
1055 | Galkov | 4431 | ret |
283 | diamond | 4432 | |
911 | diamond | 4433 | align 16 |
283 | diamond | 4434 | putimage_get24bpp: |
1055 | Galkov | 4435 | movzx eax, byte [esi+2] |
4436 | shl eax, 16 |
||
4437 | mov ax, [esi] |
||
4438 | add esi, 3 |
||
4439 | ret 4 |
||
911 | diamond | 4440 | align 16 |
283 | diamond | 4441 | putimage_get8bpp: |
1055 | Galkov | 4442 | movzx eax, byte [esi] |
4443 | push edx |
||
4444 | mov edx, [esp+8] |
||
4445 | mov eax, [edx+eax*4] |
||
4446 | pop edx |
||
4447 | inc esi |
||
4448 | ret 4 |
||
283 | diamond | 4449 | |
911 | diamond | 4450 | putimage_init1bpp: |
1055 | Galkov | 4451 | add eax, ecx |
4452 | push ecx |
||
4453 | add eax, 7 |
||
4454 | add ecx, 7 |
||
4455 | shr eax, 3 |
||
4456 | shr ecx, 3 |
||
4457 | sub eax, ecx |
||
4458 | pop ecx |
||
4459 | ret |
||
911 | diamond | 4460 | align 16 |
4461 | putimage_get1bpp: |
||
1055 | Galkov | 4462 | push edx |
4463 | mov edx, [esp+8] |
||
4464 | mov al, [edx] |
||
4465 | add al, al |
||
4466 | jnz @f |
||
4467 | lodsb |
||
4468 | adc al, al |
||
911 | diamond | 4469 | @@: |
1055 | Galkov | 4470 | mov [edx], al |
4471 | sbb eax, eax |
||
4472 | and eax, [edx+8] |
||
4473 | add eax, [edx+4] |
||
4474 | pop edx |
||
4475 | ret 4 |
||
911 | diamond | 4476 | |
918 | diamond | 4477 | putimage_init2bpp: |
1055 | Galkov | 4478 | add eax, ecx |
4479 | push ecx |
||
4480 | add ecx, 3 |
||
4481 | add eax, 3 |
||
4482 | shr ecx, 2 |
||
4483 | shr eax, 2 |
||
4484 | sub eax, ecx |
||
4485 | pop ecx |
||
4486 | ret |
||
918 | diamond | 4487 | align 16 |
4488 | putimage_get2bpp: |
||
1055 | Galkov | 4489 | push edx |
4490 | mov edx, [esp+8] |
||
4491 | mov al, [edx] |
||
4492 | mov ah, al |
||
4493 | shr al, 6 |
||
4494 | shl ah, 2 |
||
4495 | jnz .nonewbyte |
||
4496 | lodsb |
||
4497 | mov ah, al |
||
4498 | shr al, 6 |
||
4499 | shl ah, 2 |
||
4500 | add ah, 1 |
||
918 | diamond | 4501 | .nonewbyte: |
1055 | Galkov | 4502 | mov [edx], ah |
4503 | mov edx, [edx+4] |
||
4504 | movzx eax, al |
||
4505 | mov eax, [edx+eax*4] |
||
4506 | pop edx |
||
4507 | ret 4 |
||
918 | diamond | 4508 | |
911 | diamond | 4509 | putimage_init4bpp: |
1055 | Galkov | 4510 | add eax, ecx |
4511 | push ecx |
||
4512 | add ecx, 1 |
||
4513 | add eax, 1 |
||
4514 | shr ecx, 1 |
||
4515 | shr eax, 1 |
||
4516 | sub eax, ecx |
||
4517 | pop ecx |
||
4518 | ret |
||
911 | diamond | 4519 | align 16 |
4520 | putimage_get4bpp: |
||
1055 | Galkov | 4521 | push edx |
4522 | mov edx, [esp+8] |
||
4523 | add byte [edx], 80h |
||
4524 | jc @f |
||
4525 | movzx eax, byte [edx+1] |
||
4526 | mov edx, [edx+4] |
||
4527 | and eax, 0x0F |
||
4528 | mov eax, [edx+eax*4] |
||
4529 | pop edx |
||
4530 | ret 4 |
||
911 | diamond | 4531 | @@: |
1055 | Galkov | 4532 | movzx eax, byte [esi] |
4533 | add esi, 1 |
||
4534 | mov [edx+1], al |
||
4535 | shr eax, 4 |
||
4536 | mov edx, [edx+4] |
||
4537 | mov eax, [edx+eax*4] |
||
4538 | pop edx |
||
4539 | ret 4 |
||
911 | diamond | 4540 | |
314 | diamond | 4541 | putimage_init32bpp: |
1055 | Galkov | 4542 | shl eax, 2 |
4543 | ret |
||
911 | diamond | 4544 | align 16 |
314 | diamond | 4545 | putimage_get32bpp: |
1055 | Galkov | 4546 | lodsd |
4547 | ret 4 |
||
314 | diamond | 4548 | |
906 | diamond | 4549 | putimage_init15bpp: |
911 | diamond | 4550 | putimage_init16bpp: |
1055 | Galkov | 4551 | add eax, eax |
4552 | ret |
||
911 | diamond | 4553 | align 16 |
906 | diamond | 4554 | putimage_get15bpp: |
842 | diamond | 4555 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
1055 | Galkov | 4556 | push ecx edx |
4557 | movzx eax, word [esi] |
||
4558 | add esi, 2 |
||
4559 | mov ecx, eax |
||
4560 | mov edx, eax |
||
4561 | and eax, 0x1F |
||
4562 | and ecx, 0x1F shl 5 |
||
4563 | and edx, 0x1F shl 10 |
||
4564 | shl eax, 3 |
||
4565 | shl ecx, 6 |
||
4566 | shl edx, 9 |
||
4567 | or eax, ecx |
||
4568 | or eax, edx |
||
4569 | pop edx ecx |
||
4570 | ret 4 |
||
906 | diamond | 4571 | |
911 | diamond | 4572 | align 16 |
906 | diamond | 4573 | putimage_get16bpp: |
4574 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
1055 | Galkov | 4575 | push ecx edx |
4576 | movzx eax, word [esi] |
||
4577 | add esi, 2 |
||
4578 | mov ecx, eax |
||
4579 | mov edx, eax |
||
4580 | and eax, 0x1F |
||
4581 | and ecx, 0x3F shl 5 |
||
4582 | and edx, 0x1F shl 11 |
||
4583 | shl eax, 3 |
||
4584 | shl ecx, 5 |
||
4585 | shl edx, 8 |
||
4586 | or eax, ecx |
||
4587 | or eax, edx |
||
4588 | pop edx ecx |
||
4589 | ret 4 |
||
842 | diamond | 4590 | |
1 | ha | 4591 | ; eax x beginning |
4592 | ; ebx y beginning |
||
4593 | ; ecx x end |
||
1055 | Galkov | 4594 | ; edx y end |
1 | ha | 4595 | ; edi color |
4596 | |||
4597 | __sys_drawbar: |
||
1055 | Galkov | 4598 | mov esi,[current_slot] |
4599 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4600 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4601 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4602 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4603 | .forced: |
33 | mario79 | 4604 | inc [mouse_pause] |
283 | diamond | 4605 | ; call [disable_mouse] |
381 | serge | 4606 | cmp [SCR_MODE],word 0x12 |
1055 | Galkov | 4607 | je dbv20 |
1 | ha | 4608 | sdbv20: |
381 | serge | 4609 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4610 | jge dbv20 |
381 | serge | 4611 | cmp [SCR_MODE],word 0x13 |
1055 | Galkov | 4612 | je dbv20 |
1 | ha | 4613 | call vesa12_drawbar |
33 | mario79 | 4614 | dec [mouse_pause] |
36 | mario79 | 4615 | call [draw_pointer] |
1 | ha | 4616 | ret |
4617 | dbv20: |
||
4618 | call vesa20_drawbar |
||
33 | mario79 | 4619 | dec [mouse_pause] |
36 | mario79 | 4620 | call [draw_pointer] |
1 | ha | 4621 | ret |
4622 | |||
4623 | |||
4624 | |||
4625 | kb_read: |
||
4626 | |||
1055 | Galkov | 4627 | push ecx edx |
1 | ha | 4628 | |
1055 | Galkov | 4629 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4630 | kr_loop: |
1055 | Galkov | 4631 | in al,0x64 |
4632 | test al,1 |
||
4633 | jnz kr_ready |
||
4634 | loop kr_loop |
||
4635 | mov ah,1 |
||
4636 | jmp kr_exit |
||
1 | ha | 4637 | kr_ready: |
1055 | Galkov | 4638 | push ecx |
4639 | mov ecx,32 |
||
1 | ha | 4640 | kr_delay: |
1055 | Galkov | 4641 | loop kr_delay |
4642 | pop ecx |
||
4643 | in al,0x60 |
||
4644 | xor ah,ah |
||
1 | ha | 4645 | kr_exit: |
4646 | |||
1055 | Galkov | 4647 | pop edx ecx |
1 | ha | 4648 | |
1055 | Galkov | 4649 | ret |
1 | ha | 4650 | |
4651 | |||
4652 | kb_write: |
||
4653 | |||
1055 | Galkov | 4654 | push ecx edx |
1 | ha | 4655 | |
1055 | Galkov | 4656 | mov dl,al |
265 | diamond | 4657 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4658 | ; kw_loop1: |
||
4659 | ; in al,0x64 |
||
4660 | ; test al,0x20 |
||
4661 | ; jz kw_ok1 |
||
4662 | ; loop kw_loop1 |
||
4663 | ; mov ah,1 |
||
4664 | ; jmp kw_exit |
||
4665 | ; kw_ok1: |
||
1055 | Galkov | 4666 | in al,0x60 |
4667 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4668 | kw_loop: |
1055 | Galkov | 4669 | in al,0x64 |
4670 | test al,2 |
||
4671 | jz kw_ok |
||
4672 | loop kw_loop |
||
4673 | mov ah,1 |
||
4674 | jmp kw_exit |
||
1 | ha | 4675 | kw_ok: |
1055 | Galkov | 4676 | mov al,dl |
4677 | out 0x60,al |
||
4678 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4679 | kw_loop3: |
1055 | Galkov | 4680 | in al,0x64 |
4681 | test al,2 |
||
4682 | jz kw_ok3 |
||
4683 | loop kw_loop3 |
||
4684 | mov ah,1 |
||
4685 | jmp kw_exit |
||
1 | ha | 4686 | kw_ok3: |
1055 | Galkov | 4687 | mov ah,8 |
1 | ha | 4688 | kw_loop4: |
1055 | Galkov | 4689 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4690 | kw_loop5: |
1055 | Galkov | 4691 | in al,0x64 |
4692 | test al,1 |
||
4693 | jnz kw_ok4 |
||
4694 | loop kw_loop5 |
||
4695 | dec ah |
||
4696 | jnz kw_loop4 |
||
1 | ha | 4697 | kw_ok4: |
1055 | Galkov | 4698 | xor ah,ah |
1 | ha | 4699 | kw_exit: |
4700 | |||
1055 | Galkov | 4701 | pop edx ecx |
1 | ha | 4702 | |
1055 | Galkov | 4703 | ret |
1 | ha | 4704 | |
4705 | |||
4706 | kb_cmd: |
||
4707 | |||
1055 | Galkov | 4708 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4709 | c_wait: |
1055 | Galkov | 4710 | in al,0x64 |
4711 | test al,2 |
||
4712 | jz c_send |
||
4713 | loop c_wait |
||
4714 | jmp c_error |
||
1 | ha | 4715 | c_send: |
1055 | Galkov | 4716 | mov al,bl |
4717 | out 0x64,al |
||
4718 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
1 | ha | 4719 | c_accept: |
1055 | Galkov | 4720 | in al,0x64 |
4721 | test al,2 |
||
4722 | jz c_ok |
||
4723 | loop c_accept |
||
1 | ha | 4724 | c_error: |
1055 | Galkov | 4725 | mov ah,1 |
4726 | jmp c_exit |
||
1 | ha | 4727 | c_ok: |
1055 | Galkov | 4728 | xor ah,ah |
1 | ha | 4729 | c_exit: |
1055 | Galkov | 4730 | ret |
1 | ha | 4731 | |
4732 | |||
4733 | setmouse: ; set mousepicture -pointer |
||
1055 | Galkov | 4734 | ; ps2 mouse enable |
1 | ha | 4735 | |
381 | serge | 4736 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4737 | |
4738 | cli |
||
4739 | |||
4740 | ret |
||
4741 | |||
1055 | Galkov | 4742 | if used _rdtsc |
1 | ha | 4743 | _rdtsc: |
164 | serge | 4744 | bt [cpu_caps], CAPS_TSC |
4745 | jnc ret_rdtsc |
||
1 | ha | 4746 | rdtsc |
4747 | ret |
||
4748 | ret_rdtsc: |
||
4749 | mov edx,0xffffffff |
||
4750 | mov eax,0xffffffff |
||
4751 | ret |
||
1055 | Galkov | 4752 | end if |
1 | ha | 4753 | |
4754 | rerouteirqs: |
||
4755 | |||
1055 | Galkov | 4756 | cli |
1 | ha | 4757 | |
1055 | Galkov | 4758 | mov al,0x11 ; icw4, edge triggered |
4759 | out 0x20,al |
||
4760 | call pic_delay |
||
4761 | out 0xA0,al |
||
4762 | call pic_delay |
||
1 | ha | 4763 | |
1055 | Galkov | 4764 | mov al,0x20 ; generate 0x20 + |
4765 | out 0x21,al |
||
4766 | call pic_delay |
||
4767 | mov al,0x28 ; generate 0x28 + |
||
4768 | out 0xA1,al |
||
4769 | call pic_delay |
||
1 | ha | 4770 | |
1055 | Galkov | 4771 | mov al,0x04 ; slave at irq2 |
4772 | out 0x21,al |
||
4773 | call pic_delay |
||
4774 | mov al,0x02 ; at irq9 |
||
4775 | out 0xA1,al |
||
4776 | call pic_delay |
||
1 | ha | 4777 | |
1055 | Galkov | 4778 | mov al,0x01 ; 8086 mode |
4779 | out 0x21,al |
||
4780 | call pic_delay |
||
4781 | out 0xA1,al |
||
4782 | call pic_delay |
||
1 | ha | 4783 | |
1055 | Galkov | 4784 | mov al,255 ; mask all irq's |
4785 | out 0xA1,al |
||
4786 | call pic_delay |
||
4787 | out 0x21,al |
||
4788 | call pic_delay |
||
1 | ha | 4789 | |
1055 | Galkov | 4790 | mov ecx,0x1000 |
4791 | cld |
||
4792 | picl1: call pic_delay |
||
4793 | loop picl1 |
||
1 | ha | 4794 | |
1055 | Galkov | 4795 | mov al,255 ; mask all irq's |
4796 | out 0xA1,al |
||
4797 | call pic_delay |
||
4798 | out 0x21,al |
||
4799 | call pic_delay |
||
1 | ha | 4800 | |
1055 | Galkov | 4801 | cli |
1 | ha | 4802 | |
1055 | Galkov | 4803 | ret |
1 | ha | 4804 | |
4805 | |||
4806 | pic_delay: |
||
4807 | |||
1055 | Galkov | 4808 | jmp pdl1 |
4809 | pdl1: ret |
||
1 | ha | 4810 | |
4811 | |||
4812 | sys_msg_board_str: |
||
4813 | |||
4814 | pushad |
||
4815 | @@: |
||
4816 | cmp [esi],byte 0 |
||
4817 | je @f |
||
4818 | mov eax,1 |
||
4819 | movzx ebx,byte [esi] |
||
4820 | call sys_msg_board |
||
4821 | inc esi |
||
4822 | jmp @b |
||
4823 | @@: |
||
4824 | popad |
||
4825 | ret |
||
4826 | |||
709 | diamond | 4827 | sys_msg_board_byte: |
4828 | ; in: al = byte to display |
||
4829 | ; out: nothing |
||
4830 | ; destroys: nothing |
||
1055 | Galkov | 4831 | pushad |
4832 | mov ecx, 2 |
||
4833 | shl eax, 24 |
||
4834 | jmp @f |
||
709 | diamond | 4835 | |
4836 | sys_msg_board_word: |
||
4837 | ; in: ax = word to display |
||
4838 | ; out: nothing |
||
4839 | ; destroys: nothing |
||
1055 | Galkov | 4840 | pushad |
4841 | mov ecx, 4 |
||
4842 | shl eax, 16 |
||
4843 | jmp @f |
||
709 | diamond | 4844 | |
4845 | sys_msg_board_dword: |
||
4846 | ; in: eax = dword to display |
||
4847 | ; out: nothing |
||
4848 | ; destroys: nothing |
||
1055 | Galkov | 4849 | pushad |
4850 | mov ecx, 8 |
||
709 | diamond | 4851 | @@: |
1055 | Galkov | 4852 | push ecx |
4853 | rol eax, 4 |
||
4854 | push eax |
||
4855 | and al, 0xF |
||
4856 | cmp al, 10 |
||
4857 | sbb al, 69h |
||
4858 | das |
||
4859 | mov bl, al |
||
4860 | xor eax, eax |
||
4861 | inc eax |
||
4862 | call sys_msg_board |
||
4863 | pop eax |
||
4864 | pop ecx |
||
4865 | loop @b |
||
4866 | popad |
||
4867 | ret |
||
709 | diamond | 4868 | |
1 | ha | 4869 | uglobal |
373 | mikedld | 4870 | msg_board_data: times 4096 db 0 |
1 | ha | 4871 | msg_board_count dd 0x0 |
4872 | endg |
||
4873 | |||
4874 | sys_msg_board: |
||
4875 | |||
4876 | ; eax=1 : write : bl byte to write |
||
4877 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4878 | |||
1055 | Galkov | 4879 | mov ecx, [msg_board_count] |
4880 | cmp eax, 1 |
||
4881 | jne .smbl1 |
||
1 | ha | 4882 | |
1043 | hidnplayr | 4883 | if defined debug_com_base |
1 | ha | 4884 | |
1055 | Galkov | 4885 | push dx ax |
1043 | hidnplayr | 4886 | |
1055 | Galkov | 4887 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
4888 | mov dx, debug_com_base+5 |
||
4889 | in al, dx |
||
4890 | test al, 1 shl 5 |
||
4891 | jz @r |
||
1043 | hidnplayr | 4892 | |
1055 | Galkov | 4893 | mov dx, debug_com_base ; Output the byte |
4894 | mov al, bl |
||
4895 | out dx, al |
||
1043 | hidnplayr | 4896 | |
1055 | Galkov | 4897 | pop ax dx |
1043 | hidnplayr | 4898 | |
4899 | end if |
||
4900 | |||
1055 | Galkov | 4901 | mov [msg_board_data+ecx],bl |
4902 | inc ecx |
||
4903 | and ecx, 4095 |
||
4904 | mov [msg_board_count], ecx |
||
4905 | mov [check_idle_semaphore], 5 |
||
4906 | ret |
||
671 | Ghost | 4907 | .smbl1: |
1055 | Galkov | 4908 | cmp eax, 2 |
4909 | jne .smbl2 |
||
4910 | test ecx, ecx |
||
4911 | jz .smbl21 |
||
4912 | mov eax, msg_board_data+1 |
||
4913 | mov ebx, msg_board_data |
||
4914 | movzx edx, byte [ebx] |
||
4915 | call memmove |
||
4916 | dec [msg_board_count] |
||
4917 | mov [esp + 36], edx ;eax |
||
4918 | mov [esp + 24], dword 1 |
||
4919 | ret |
||
671 | Ghost | 4920 | .smbl21: |
1055 | Galkov | 4921 | mov [esp+36], ecx |
4922 | mov [esp+24], ecx |
||
671 | Ghost | 4923 | .smbl2: |
1055 | Galkov | 4924 | ret |
1 | ha | 4925 | |
4926 | |||
4927 | |||
4928 | sys_process_def: |
||
1055 | Galkov | 4929 | mov edi, [CURRENT_TASK] |
1 | ha | 4930 | |
1055 | Galkov | 4931 | dec eax ; 1 = set keyboard mode |
1 | ha | 4932 | jne no_set_keyboard_setup |
4933 | |||
4934 | shl edi,8 |
||
380 | serge | 4935 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],bl |
1 | ha | 4936 | |
4937 | ret |
||
4938 | |||
4939 | no_set_keyboard_setup: |
||
4940 | |||
1055 | Galkov | 4941 | dec eax ; 2 = get keyboard mode |
1 | ha | 4942 | jne no_get_keyboard_setup |
4943 | |||
4944 | shl edi,8 |
||
380 | serge | 4945 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1 | ha | 4946 | |
4947 | mov [esp+36],eax |
||
4948 | |||
4949 | ret |
||
4950 | |||
4951 | no_get_keyboard_setup: |
||
4952 | |||
1055 | Galkov | 4953 | dec eax ; 3 = get keyboard ctrl, alt, shift |
1 | ha | 4954 | jne no_get_keyboard_cas |
4955 | |||
4956 | ; xor eax,eax |
||
4957 | ; movzx eax,byte [shift] |
||
4958 | ; movzx ebx,byte [ctrl] |
||
4959 | ; shl ebx,2 |
||
4960 | ; add eax,ebx |
||
4961 | ; movzx ebx,byte [alt] |
||
4962 | ; shl ebx,3 |
||
4963 | ; add eax,ebx |
||
4964 | |||
4965 | ;// mike.dld [ |
||
4966 | mov eax, [kb_state] |
||
4967 | ;// mike.dld ] |
||
4968 | |||
4969 | mov [esp+36],eax |
||
4970 | |||
4971 | ret |
||
4972 | |||
4973 | no_get_keyboard_cas: |
||
4974 | |||
1055 | Galkov | 4975 | dec eax |
4976 | jnz no_add_keyboard_hotkey |
||
1 | ha | 4977 | |
1055 | Galkov | 4978 | mov eax, hotkey_list |
92 | diamond | 4979 | @@: |
1055 | Galkov | 4980 | cmp dword [eax+8], 0 |
4981 | jz .found_free |
||
4982 | add eax, 16 |
||
4983 | cmp eax, hotkey_list+16*256 |
||
4984 | jb @b |
||
4985 | mov dword [esp+36], 1 |
||
4986 | ret |
||
92 | diamond | 4987 | .found_free: |
1055 | Galkov | 4988 | mov [eax+8], edi |
4989 | mov [eax+4], ecx |
||
4990 | movzx ebx, bl |
||
4991 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4992 | mov ecx, [ebx] |
||
4993 | mov [eax], ecx |
||
4994 | mov [ebx], eax |
||
4995 | mov [eax+12], ebx |
||
4996 | jecxz @f |
||
4997 | mov [ecx+12], eax |
||
92 | diamond | 4998 | @@: |
1055 | Galkov | 4999 | and dword [esp+36], 0 |
5000 | ret |
||
92 | diamond | 5001 | |
5002 | no_add_keyboard_hotkey: |
||
5003 | |||
1055 | Galkov | 5004 | dec eax |
5005 | jnz no_del_keyboard_hotkey |
||
92 | diamond | 5006 | |
1055 | Galkov | 5007 | movzx ebx, bl |
5008 | lea ebx, [hotkey_scancodes+ebx*4] |
||
5009 | mov eax, [ebx] |
||
92 | diamond | 5010 | .scan: |
1055 | Galkov | 5011 | test eax, eax |
5012 | jz .notfound |
||
5013 | cmp [eax+8], edi |
||
5014 | jnz .next |
||
5015 | cmp [eax+4], ecx |
||
5016 | jz .found |
||
92 | diamond | 5017 | .next: |
1055 | Galkov | 5018 | mov eax, [eax] |
5019 | jmp .scan |
||
92 | diamond | 5020 | .notfound: |
1055 | Galkov | 5021 | mov dword [esp+36], 1 |
5022 | ret |
||
92 | diamond | 5023 | .found: |
1055 | Galkov | 5024 | mov ecx, [eax] |
5025 | jecxz @f |
||
5026 | mov edx, [eax+12] |
||
5027 | mov [ecx+12], edx |
||
92 | diamond | 5028 | @@: |
1055 | Galkov | 5029 | mov ecx, [eax+12] |
5030 | mov edx, [eax] |
||
5031 | mov [ecx], edx |
||
5032 | xor edx, edx |
||
5033 | mov [eax+4], edx |
||
5034 | mov [eax+8], edx |
||
5035 | mov [eax+12], edx |
||
5036 | mov [eax], edx |
||
5037 | mov [esp+36], edx |
||
5038 | ret |
||
92 | diamond | 5039 | |
5040 | no_del_keyboard_hotkey: |
||
1 | ha | 5041 | ret |
5042 | |||
5043 | |||
5044 | align 4 |
||
5045 | |||
1055 | Galkov | 5046 | sys_gs: ; direct screen access |
1 | ha | 5047 | |
1055 | Galkov | 5048 | cmp eax,1 ; resolution |
1 | ha | 5049 | jne no_gs1 |
753 | serge | 5050 | mov eax,[Screen_Max_X] |
1 | ha | 5051 | shl eax,16 |
753 | serge | 5052 | mov ax,[Screen_Max_Y] |
1 | ha | 5053 | add eax,0x00010001 |
5054 | mov [esp+36],eax |
||
5055 | ret |
||
5056 | no_gs1: |
||
5057 | |||
1055 | Galkov | 5058 | cmp eax,2 ; bits per pixel |
1 | ha | 5059 | jne no_gs2 |
381 | serge | 5060 | movzx eax,byte [ScreenBPP] |
1 | ha | 5061 | mov [esp+36],eax |
5062 | ret |
||
5063 | no_gs2: |
||
5064 | |||
1055 | Galkov | 5065 | cmp eax,3 ; bytes per scanline |
1 | ha | 5066 | jne no_gs3 |
381 | serge | 5067 | mov eax,[BytesPerScanLine] |
1 | ha | 5068 | mov [esp+36],eax |
5069 | ret |
||
5070 | no_gs3: |
||
5071 | |||
1276 | Lrz | 5072 | or [esp+36],dword -1 |
1 | ha | 5073 | ret |
5074 | |||
5075 | |||
5076 | align 4 ; PCI functions |
||
5077 | |||
5078 | sys_pci: |
||
5079 | |||
5080 | call pci_api |
||
5081 | mov [esp+36],eax |
||
5082 | ret |
||
5083 | |||
5084 | |||
5085 | align 4 ; system functions |
||
5086 | |||
1055 | Galkov | 5087 | syscall_setpixel: ; SetPixel |
1 | ha | 5088 | |
1055 | Galkov | 5089 | mov eax, ebx |
5090 | mov ebx, ecx |
||
5091 | mov ecx, edx |
||
5092 | mov edx, [TASK_BASE] |
||
5093 | add eax, [edx-twdw+WDATA.box.left] |
||
5094 | add ebx, [edx-twdw+WDATA.box.top] |
||
5095 | mov edi, [current_slot] |
||
5096 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
5097 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
5098 | xor edi, edi ; no force |
||
684 | diamond | 5099 | ; mov edi, 1 |
1300 | serge | 5100 | call [_display.disable_mouse] |
1055 | Galkov | 5101 | jmp [putpixel] |
1 | ha | 5102 | |
5103 | align 4 |
||
5104 | |||
1055 | Galkov | 5105 | syscall_writetext: ; WriteText |
1 | ha | 5106 | |
1055 | Galkov | 5107 | mov eax,[TASK_BASE] |
5108 | mov ebp,[eax-twdw+WDATA.box.left] |
||
5109 | push esi |
||
5110 | mov esi,[current_slot] |
||
5111 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
5112 | shl ebp,16 |
||
5113 | add ebp,[eax-twdw+WDATA.box.top] |
||
5114 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
5115 | pop esi |
||
5116 | add ebx,ebp |
||
5117 | mov eax,edi |
||
5118 | xor edi,edi |
||
5119 | jmp dtext |
||
1 | ha | 5120 | |
5121 | align 4 |
||
5122 | |||
1055 | Galkov | 5123 | syscall_openramdiskfile: ; OpenRamdiskFile |
1 | ha | 5124 | |
1055 | Galkov | 5125 | mov eax, ebx |
5126 | mov ebx, ecx |
||
5127 | mov ecx, edx |
||
5128 | mov edx, esi |
||
5129 | mov esi, 12 |
||
5130 | call fileread |
||
5131 | mov [esp+32], eax |
||
5132 | ret |
||
1 | ha | 5133 | |
5134 | align 4 |
||
5135 | |||
1055 | Galkov | 5136 | syscall_drawrect: ; DrawRect |
1 | ha | 5137 | |
1055 | Galkov | 5138 | mov edi, edx ; color + gradient |
5139 | and edi, 0x80FFFFFF |
||
5140 | test bx, bx ; x.size |
||
5141 | je .drectr |
||
5142 | test cx, cx ; y.size |
||
5143 | je .drectr |
||
1 | ha | 5144 | |
1055 | Galkov | 5145 | mov eax, ebx ; bad idea |
5146 | mov ebx, ecx |
||
1 | ha | 5147 | |
1055 | Galkov | 5148 | movzx ecx, ax ; ecx - x.size |
5149 | shr eax, 16 ; eax - x.coord |
||
5150 | movzx edx, bx ; edx - y.size |
||
5151 | shr ebx, 16 ; ebx - y.coord |
||
5152 | mov esi, [current_slot] |
||
1 | ha | 5153 | |
1055 | Galkov | 5154 | add eax, [esi + APPDATA.wnd_clientbox.left] |
5155 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
5156 | add ecx, eax |
||
5157 | add edx, ebx |
||
5158 | jmp [drawbar] |
||
671 | Ghost | 5159 | .drectr: |
1055 | Galkov | 5160 | ret |
1 | ha | 5161 | |
5162 | align 4 |
||
1055 | Galkov | 5163 | syscall_getscreensize: ; GetScreenSize |
5164 | mov ax, [Screen_Max_X] |
||
5165 | shl eax, 16 |
||
5166 | mov ax, [Screen_Max_Y] |
||
5167 | mov [esp + 32], eax |
||
5168 | ret |
||
1 | ha | 5169 | |
671 | Ghost | 5170 | align 4 |
5171 | |||
1055 | Galkov | 5172 | syscall_cdaudio: ; CD |
1 | ha | 5173 | |
1290 | Lrz | 5174 | cmp ebx, 4 |
1055 | Galkov | 5175 | jb .audio |
5176 | jz .eject |
||
1290 | Lrz | 5177 | cmp ebx, 5 |
1055 | Galkov | 5178 | jnz .ret |
588 | diamond | 5179 | .load: |
1055 | Galkov | 5180 | call .reserve |
5181 | call LoadMedium |
||
1290 | Lrz | 5182 | ;call .free |
5183 | jmp .free |
||
5184 | ; ret |
||
588 | diamond | 5185 | .eject: |
1055 | Galkov | 5186 | call .reserve |
5187 | call clear_CD_cache |
||
5188 | call allow_medium_removal |
||
5189 | call EjectMedium |
||
1290 | Lrz | 5190 | ; call .free |
5191 | jmp .free |
||
5192 | ; ret |
||
588 | diamond | 5193 | .audio: |
1 | ha | 5194 | call sys_cd_audio |
1290 | Lrz | 5195 | mov [esp+36-4],eax |
588 | diamond | 5196 | .ret: |
1 | ha | 5197 | ret |
5198 | |||
588 | diamond | 5199 | .reserve: |
1055 | Galkov | 5200 | call reserve_cd |
1290 | Lrz | 5201 | mov eax, ecx |
1055 | Galkov | 5202 | shr eax, 1 |
5203 | and eax, 1 |
||
5204 | inc eax |
||
5205 | mov [ChannelNumber], ax |
||
1290 | Lrz | 5206 | mov eax, ecx |
1055 | Galkov | 5207 | and eax, 1 |
5208 | mov [DiskNumber], al |
||
5209 | call reserve_cd_channel |
||
5210 | and ebx, 3 |
||
5211 | inc ebx |
||
5212 | mov [cdpos], ebx |
||
5213 | add ebx, ebx |
||
5214 | mov cl, 8 |
||
5215 | sub cl, bl |
||
5216 | mov al, [DRIVE_DATA+1] |
||
5217 | shr al, cl |
||
5218 | test al, 2 |
||
1290 | Lrz | 5219 | jz .free;.err |
1055 | Galkov | 5220 | ret |
588 | diamond | 5221 | .free: |
1055 | Galkov | 5222 | call free_cd_channel |
5223 | and [cd_status], 0 |
||
5224 | ret |
||
590 | diamond | 5225 | .err: |
1055 | Galkov | 5226 | call .free |
1290 | Lrz | 5227 | ; pop eax |
1055 | Galkov | 5228 | ret |
588 | diamond | 5229 | |
1 | ha | 5230 | align 4 |
5231 | |||
1055 | Galkov | 5232 | syscall_getpixel: ; GetPixel |
753 | serge | 5233 | mov ecx, [Screen_Max_X] |
1 | ha | 5234 | inc ecx |
671 | Ghost | 5235 | xor edx, edx |
5236 | mov eax, ebx |
||
1 | ha | 5237 | div ecx |
671 | Ghost | 5238 | mov ebx, edx |
5239 | xchg eax, ebx |
||
5240 | call dword [GETPIXEL] ; eax - x, ebx - y |
||
5241 | mov [esp + 32], ecx |
||
1 | ha | 5242 | ret |
5243 | |||
921 | mario79 | 5244 | align 4 |
1 | ha | 5245 | |
921 | mario79 | 5246 | syscall_getarea: |
5247 | ;eax = 36 |
||
1055 | Galkov | 5248 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
5249 | ;ecx = [size x]*65536 + [size y] |
||
5250 | ;edx = [start x]*65536 + [start y] |
||
921 | mario79 | 5251 | pushad |
1055 | Galkov | 5252 | inc [mouse_pause] |
927 | mario79 | 5253 | ; Check of use of the hardware cursor. |
1300 | serge | 5254 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 5255 | jne @f |
927 | mario79 | 5256 | ; Since the test for the coordinates of the mouse should not be used, |
5257 | ; then use the call [disable_mouse] is not possible! |
||
5258 | cmp dword [MOUSE_VISIBLE],dword 0 |
||
5259 | jne @f |
||
5260 | pushf |
||
5261 | cli |
||
5262 | call draw_mouse_under |
||
5263 | popf |
||
5264 | mov [MOUSE_VISIBLE],dword 1 |
||
5265 | @@: |
||
921 | mario79 | 5266 | mov edi,ebx |
5267 | mov eax,edx |
||
5268 | shr eax,16 |
||
5269 | mov ebx,edx |
||
5270 | and ebx,0xffff |
||
939 | mario79 | 5271 | dec eax |
1055 | Galkov | 5272 | dec ebx |
921 | mario79 | 5273 | ; eax - x, ebx - y |
5274 | mov edx,ecx |
||
5275 | |||
5276 | shr ecx,16 |
||
5277 | and edx,0xffff |
||
5278 | mov esi,ecx |
||
5279 | ; ecx - size x, edx - size y |
||
1055 | Galkov | 5280 | |
5281 | mov ebp,edx |
||
5282 | dec ebp |
||
927 | mario79 | 5283 | lea ebp,[ebp*3] |
1055 | Galkov | 5284 | |
5285 | imul ebp,esi |
||
5286 | |||
5287 | mov esi,ecx |
||
5288 | dec esi |
||
5289 | lea esi,[esi*3] |
||
5290 | |||
927 | mario79 | 5291 | add ebp,esi |
5292 | add ebp,edi |
||
5293 | |||
5294 | add ebx,edx |
||
1055 | Galkov | 5295 | |
921 | mario79 | 5296 | .start_y: |
927 | mario79 | 5297 | push ecx edx |
921 | mario79 | 5298 | .start_x: |
927 | mario79 | 5299 | push eax ebx ecx |
921 | mario79 | 5300 | add eax,ecx |
927 | mario79 | 5301 | |
921 | mario79 | 5302 | call dword [GETPIXEL] ; eax - x, ebx - y |
5303 | |||
927 | mario79 | 5304 | mov [ebp],cx |
5305 | shr ecx,16 |
||
5306 | mov [ebp+2],cl |
||
921 | mario79 | 5307 | |
1055 | Galkov | 5308 | pop ecx ebx eax |
927 | mario79 | 5309 | sub ebp,3 |
921 | mario79 | 5310 | dec ecx |
5311 | jnz .start_x |
||
1055 | Galkov | 5312 | pop edx ecx |
5313 | dec ebx |
||
921 | mario79 | 5314 | dec edx |
5315 | jnz .start_y |
||
1055 | Galkov | 5316 | dec [mouse_pause] |
927 | mario79 | 5317 | ; Check of use of the hardware cursor. |
1300 | serge | 5318 | cmp [_display.disable_mouse],__sys_disable_mouse |
1055 | Galkov | 5319 | jne @f |
5320 | call [draw_pointer] |
||
927 | mario79 | 5321 | @@: |
921 | mario79 | 5322 | popad |
5323 | ret |
||
5324 | |||
1 | ha | 5325 | align 4 |
5326 | |||
1055 | Galkov | 5327 | syscall_drawline: ; DrawLine |
1 | ha | 5328 | |
1055 | Galkov | 5329 | mov edi, [TASK_BASE] |
5330 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5331 | mov ebp, eax |
||
5332 | mov esi, [current_slot] |
||
5333 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5334 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5335 | add ebp,ebx |
||
5336 | shl eax, 16 |
||
5337 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5338 | add eax, ebp |
||
5339 | mov ebp, ebx |
||
5340 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5341 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5342 | add ebp, ecx |
||
5343 | shl ebx, 16 |
||
5344 | xor edi, edi |
||
5345 | add ebx, ebp |
||
5346 | mov ecx, edx |
||
5347 | jmp [draw_line] |
||
1 | ha | 5348 | |
5349 | align 4 |
||
5350 | |||
1055 | Galkov | 5351 | syscall_getirqowner: ; GetIrqOwner |
742 | Rus | 5352 | |
5353 | cmp ebx,16 |
||
75 | diamond | 5354 | jae .err |
742 | Rus | 5355 | |
774 | Rus | 5356 | cmp [irq_rights + 4 * ebx], dword 2 |
5357 | je .err |
||
5358 | |||
742 | Rus | 5359 | mov eax,[4 * ebx + irq_owner] |
5360 | mov [esp+32],eax |
||
5361 | |||
1 | ha | 5362 | ret |
75 | diamond | 5363 | .err: |
742 | Rus | 5364 | or dword [esp+32], -1 |
75 | diamond | 5365 | ret |
1 | ha | 5366 | |
5367 | align 4 |
||
5368 | |||
1055 | Galkov | 5369 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
1 | ha | 5370 | |
5371 | call r_f_port_area |
||
1306 | Lrz | 5372 | mov [esp+32],eax |
1 | ha | 5373 | ret |
5374 | |||
5375 | align 4 |
||
5376 | |||
1055 | Galkov | 5377 | syscall_threads: ; CreateThreads |
1 | ha | 5378 | |
5379 | call sys_threads |
||
5380 | mov [esp+36],eax |
||
5381 | ret |
||
5382 | |||
5383 | align 4 |
||
5384 | |||
5385 | stack_driver_stat: |
||
5386 | |||
1055 | Galkov | 5387 | call app_stack_handler ; Stack status |
1 | ha | 5388 | |
5389 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5390 | ; call change_task ; between sent packet |
||
5391 | |||
5392 | mov [esp+36],eax |
||
5393 | ret |
||
5394 | |||
5395 | align 4 |
||
5396 | |||
1055 | Galkov | 5397 | socket: ; Socket interface |
1 | ha | 5398 | call app_socket_handler |
5399 | |||
5400 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5401 | ; call change_task ; between sent packet |
||
5402 | |||
5403 | mov [esp+36],eax |
||
5404 | mov [esp+24],ebx |
||
5405 | ret |
||
5406 | |||
5407 | align 4 |
||
5408 | |||
1055 | Galkov | 5409 | read_from_hd: ; Read from hd - fn not in use |
1 | ha | 5410 | |
379 | serge | 5411 | mov edi,[TASK_BASE] |
115 | poddubny | 5412 | add edi,TASKDATA.mem_start |
1 | ha | 5413 | add eax,[edi] |
5414 | add ecx,[edi] |
||
5415 | add edx,[edi] |
||
5416 | call file_read |
||
5417 | |||
5418 | mov [esp+36],eax |
||
5419 | mov [esp+24],ebx |
||
5420 | |||
5421 | ret |
||
5422 | |||
375 | Ghost | 5423 | paleholder: |
1055 | Galkov | 5424 | ret |
378 | serge | 5425 | |
757 | serge | 5426 | align 4 |
5427 | set_screen: |
||
1055 | Galkov | 5428 | cmp eax, [Screen_Max_X] |
5429 | jne .set |
||
709 | diamond | 5430 | |
1055 | Galkov | 5431 | cmp edx, [Screen_Max_Y] |
5432 | jne .set |
||
5433 | ret |
||
757 | serge | 5434 | .set: |
1055 | Galkov | 5435 | pushfd |
5436 | cli |
||
757 | serge | 5437 | |
1055 | Galkov | 5438 | mov [Screen_Max_X], eax |
5439 | mov [Screen_Max_Y], edx |
||
1300 | serge | 5440 | mov [BytesPerScanLine], ecx |
757 | serge | 5441 | |
1055 | Galkov | 5442 | mov [screen_workarea.right],eax |
5443 | mov [screen_workarea.bottom], edx |
||
1300 | serge | 5444 | |
1055 | Galkov | 5445 | push ebx |
5446 | push esi |
||
5447 | push edi |
||
1300 | serge | 5448 | |
5449 | pushad |
||
5450 | |||
5451 | stdcall kernel_free, [_WinMapAddress] |
||
5452 | |||
5453 | mov eax, [_display.width] |
||
5454 | mul [_display.height] |
||
5455 | mov [_WinMapSize], eax |
||
5456 | |||
5457 | stdcall kernel_alloc, eax |
||
5458 | mov [_WinMapAddress], eax |
||
5459 | test eax, eax |
||
5460 | jz .epic_fail |
||
5461 | |||
5462 | popad |
||
5463 | |||
1055 | Galkov | 5464 | call repos_windows |
1300 | serge | 5465 | xor eax, eax |
5466 | xor ebx, ebx |
||
1055 | Galkov | 5467 | mov ecx, [Screen_Max_X] |
5468 | mov edx, [Screen_Max_Y] |
||
5469 | call calculatescreen |
||
5470 | pop edi |
||
5471 | pop esi |
||
5472 | pop ebx |
||
757 | serge | 5473 | |
1055 | Galkov | 5474 | popfd |
5475 | ret |
||
757 | serge | 5476 | |
1300 | serge | 5477 | .epic_fail: |
5478 | hlt ; Houston, we've had a problem |
||
5479 | |||
76 | mario79 | 5480 | ; --------------- APM --------------------- |
5481 | apm_entry dp 0 |
||
1055 | Galkov | 5482 | apm_vf dd 0 |
1 | ha | 5483 | align 4 |
76 | mario79 | 5484 | sys_apm: |
5485 | cmp word [apm_vf], 0 ; Check APM BIOS enable |
||
5486 | jne @f |
||
1097 | diamond | 5487 | or [esp + 48], byte 1 ; error |
1055 | Galkov | 5488 | mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported |
76 | mario79 | 5489 | ret |
164 | serge | 5490 | |
465 | serge | 5491 | @@: |
5492 | xchg eax, ecx |
||
76 | mario79 | 5493 | xchg ebx, ecx |
164 | serge | 5494 | |
76 | mario79 | 5495 | cmp al, 3 |
1055 | Galkov | 5496 | ja @f |
1097 | diamond | 5497 | and [esp + 48], byte 0xfe ; emulate func 0..3 as func 0 |
76 | mario79 | 5498 | mov eax, [apm_vf] |
5499 | mov [esp + 36], eax |
||
5500 | shr eax, 16 |
||
5501 | mov [esp + 32], eax |
||
5502 | ret |
||
78 | diamond | 5503 | |
465 | serge | 5504 | @@: |
5505 | |||
5506 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5507 | xchg [master_tab], esi |
||
5508 | push esi |
||
5509 | mov edi, cr3 |
||
1055 | Galkov | 5510 | mov cr3, edi ;flush TLB |
465 | serge | 5511 | |
1055 | Galkov | 5512 | call pword [apm_entry] ; call APM BIOS |
465 | serge | 5513 | |
5514 | xchg eax, [esp] |
||
5515 | mov [master_tab], eax |
||
5516 | mov eax, cr3 |
||
5517 | mov cr3, eax |
||
5518 | pop eax |
||
5519 | |||
76 | mario79 | 5520 | mov [esp + 8 ], edi |
5521 | mov [esp + 12], esi |
||
5522 | mov [esp + 24], ebx |
||
5523 | mov [esp + 28], edx |
||
5524 | mov [esp + 32], ecx |
||
5525 | mov [esp + 36], eax |
||
1097 | diamond | 5526 | setc al |
5527 | and [esp + 48], byte 0xfe |
||
5528 | or [esp + 48], al |
||
465 | serge | 5529 | |
5530 | |||
76 | mario79 | 5531 | ret |
5532 | ; ----------------------------------------- |
||
1 | ha | 5533 | |
76 | mario79 | 5534 | align 4 |
5535 | |||
1055 | Galkov | 5536 | undefined_syscall: ; Undefined system call |
671 | Ghost | 5537 | mov [esp + 32], dword -1 |
1 | ha | 5538 | ret |
5539 | |||
465 | serge | 5540 | align 4 |
1055 | Galkov | 5541 | system_shutdown: ; shut down the system |
1 | ha | 5542 | |
1055 | Galkov | 5543 | cmp byte [BOOT_VAR+0x9030], 1 |
5544 | jne @F |
||
5545 | ret |
||
465 | serge | 5546 | @@: |
1055 | Galkov | 5547 | call stop_all_services |
5548 | push 3 ; stop playing cd |
||
5549 | pop eax |
||
5550 | call sys_cd_audio |
||
1 | ha | 5551 | |
465 | serge | 5552 | yes_shutdown_param: |
1055 | Galkov | 5553 | cli |
1 | ha | 5554 | |
1055 | Galkov | 5555 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
5556 | push 12 |
||
5557 | pop esi |
||
5558 | xor ebx,ebx |
||
5559 | or ecx,-1 |
||
5560 | mov edx, OS_BASE+0x70000 |
||
5561 | call fileread |
||
1 | ha | 5562 | |
1055 | Galkov | 5563 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
5564 | mov edi,OS_BASE+0x40000 |
||
5565 | mov ecx,1000 |
||
5566 | rep movsb |
||
1 | ha | 5567 | |
1055 | Galkov | 5568 | mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff |
5569 | mov edi, OS_BASE |
||
5570 | mov ecx,0x10000/4 |
||
5571 | cld |
||
5572 | rep movsd |
||
1 | ha | 5573 | |
1055 | Galkov | 5574 | call restorefatchain |
1 | ha | 5575 | |
1055 | Galkov | 5576 | mov al, 0xFF |
5577 | out 0x21, al |
||
5578 | out 0xA1, al |
||
1 | ha | 5579 | |
1085 | diamond | 5580 | if 0 |
1055 | Galkov | 5581 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5582 | mov word [OS_BASE+0x467+2],0x1000 |
||
1 | ha | 5583 | |
1055 | Galkov | 5584 | mov al,0x0F |
5585 | out 0x70,al |
||
5586 | mov al,0x05 |
||
5587 | out 0x71,al |
||
1 | ha | 5588 | |
1055 | Galkov | 5589 | mov al,0xFE |
5590 | out 0x64,al |
||
709 | diamond | 5591 | |
1055 | Galkov | 5592 | hlt |
1085 | diamond | 5593 | jmp $-1 |
1 | ha | 5594 | |
709 | diamond | 5595 | else |
1055 | Galkov | 5596 | cmp byte [OS_BASE + 0x9030], 2 |
5597 | jnz no_acpi_power_off |
||
1 | ha | 5598 | |
709 | diamond | 5599 | ; scan for RSDP |
5600 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
1055 | Galkov | 5601 | movzx eax, word [OS_BASE + 0x40E] |
5602 | shl eax, 4 |
||
5603 | jz @f |
||
5604 | mov ecx, 1024/16 |
||
5605 | call scan_rsdp |
||
5606 | jnc .rsdp_found |
||
709 | diamond | 5607 | @@: |
5608 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
1055 | Galkov | 5609 | mov eax, 0xE0000 |
5610 | mov ecx, 0x2000 |
||
5611 | call scan_rsdp |
||
5612 | jc no_acpi_power_off |
||
709 | diamond | 5613 | .rsdp_found: |
1055 | Galkov | 5614 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
5615 | mov ebp, [ipc_tmp] |
||
5616 | stdcall map_page, ebp, esi, PG_MAP |
||
5617 | lea eax, [esi+1000h] |
||
5618 | lea edx, [ebp+1000h] |
||
5619 | stdcall map_page, edx, eax, PG_MAP |
||
5620 | and esi, 0xFFF |
||
5621 | add esi, ebp |
||
5622 | cmp dword [esi], 'RSDT' |
||
5623 | jnz no_acpi_power_off |
||
5624 | mov ecx, [esi+4] |
||
5625 | sub ecx, 24h |
||
5626 | jbe no_acpi_power_off |
||
5627 | shr ecx, 2 |
||
5628 | add esi, 24h |
||
709 | diamond | 5629 | .scan_fadt: |
1055 | Galkov | 5630 | lodsd |
5631 | mov ebx, eax |
||
5632 | lea eax, [ebp+2000h] |
||
5633 | stdcall map_page, eax, ebx, PG_MAP |
||
5634 | lea eax, [ebp+3000h] |
||
5635 | add ebx, 0x1000 |
||
5636 | stdcall map_page, eax, ebx, PG_MAP |
||
5637 | and ebx, 0xFFF |
||
5638 | lea ebx, [ebx+ebp+2000h] |
||
5639 | cmp dword [ebx], 'FACP' |
||
5640 | jz .fadt_found |
||
5641 | loop .scan_fadt |
||
5642 | jmp no_acpi_power_off |
||
709 | diamond | 5643 | .fadt_found: |
5644 | ; ebx is linear address of FADT |
||
1085 | diamond | 5645 | mov edi, [ebx+40] ; physical address of the DSDT |
5646 | lea eax, [ebp+4000h] |
||
5647 | stdcall map_page, eax, edi, PG_MAP |
||
5648 | lea eax, [ebp+5000h] |
||
5649 | lea esi, [edi+0x1000] |
||
5650 | stdcall map_page, eax, esi, PG_MAP |
||
5651 | and esi, 0xFFF |
||
5652 | sub edi, esi |
||
5653 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5654 | jnz no_acpi_power_off |
||
5655 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5656 | sub eax, 36+4 |
||
5657 | jbe no_acpi_power_off |
||
5658 | add esi, 36 |
||
5659 | .scan_dsdt: |
||
5660 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5661 | jnz .scan_dsdt_cont |
||
5662 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5663 | jnz .scan_dsdt_cont |
||
5664 | mov dl, [esi+ebp+4000h+6] |
||
5665 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5666 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5667 | ja .scan_dsdt_cont |
||
5668 | cmp dl, 1 |
||
5669 | jb .scan_dsdt_cont |
||
5670 | lea esi, [esi+ebp+4000h+7] |
||
5671 | xor ecx, ecx |
||
5672 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5673 | jz @f |
||
5674 | cmp byte [esi], 0xA |
||
5675 | jnz no_acpi_power_off |
||
5676 | inc esi |
||
5677 | mov cl, [esi] |
||
5678 | @@: |
||
5679 | inc esi |
||
5680 | cmp dl, 2 |
||
5681 | jb @f |
||
5682 | cmp byte [esi], 0 |
||
5683 | jz @f |
||
5684 | cmp byte [esi], 0xA |
||
5685 | jnz no_acpi_power_off |
||
5686 | inc esi |
||
5687 | mov ch, [esi] |
||
5688 | @@: |
||
5689 | jmp do_acpi_power_off |
||
5690 | .scan_dsdt_cont: |
||
5691 | inc esi |
||
5692 | cmp esi, 0x1000 |
||
5693 | jb @f |
||
5694 | sub esi, 0x1000 |
||
5695 | add edi, 0x1000 |
||
5696 | push eax |
||
5697 | lea eax, [ebp+4000h] |
||
5698 | stdcall map_page, eax, edi, PG_MAP |
||
5699 | push PG_MAP |
||
5700 | lea eax, [edi+1000h] |
||
5701 | push eax |
||
5702 | lea eax, [ebp+5000h] |
||
5703 | push eax |
||
5704 | stdcall map_page |
||
5705 | pop eax |
||
5706 | @@: |
||
5707 | dec eax |
||
5708 | jnz .scan_dsdt |
||
5709 | jmp no_acpi_power_off |
||
5710 | do_acpi_power_off: |
||
1055 | Galkov | 5711 | mov edx, [ebx+48] |
5712 | test edx, edx |
||
5713 | jz .nosmi |
||
5714 | mov al, [ebx+52] |
||
5715 | out dx, al |
||
5716 | mov edx, [ebx+64] |
||
709 | diamond | 5717 | @@: |
1055 | Galkov | 5718 | in ax, dx |
5719 | test al, 1 |
||
5720 | jz @b |
||
709 | diamond | 5721 | .nosmi: |
1085 | diamond | 5722 | and cx, 0x0707 |
5723 | shl cx, 2 |
||
5724 | or cx, 0x2020 |
||
1055 | Galkov | 5725 | mov edx, [ebx+64] |
5726 | in ax, dx |
||
5727 | and ax, 203h |
||
1085 | diamond | 5728 | or ah, cl |
1055 | Galkov | 5729 | out dx, ax |
5730 | mov edx, [ebx+68] |
||
5731 | test edx, edx |
||
5732 | jz @f |
||
5733 | in ax, dx |
||
5734 | and ax, 203h |
||
1085 | diamond | 5735 | or ah, ch |
1055 | Galkov | 5736 | out dx, ax |
709 | diamond | 5737 | @@: |
1055 | Galkov | 5738 | jmp $ |
709 | diamond | 5739 | |
5740 | |||
5741 | no_acpi_power_off: |
||
1055 | Galkov | 5742 | mov word [OS_BASE+0x467+0],pr_mode_exit |
5743 | mov word [OS_BASE+0x467+2],0x1000 |
||
709 | diamond | 5744 | |
1055 | Galkov | 5745 | mov al,0x0F |
5746 | out 0x70,al |
||
5747 | mov al,0x05 |
||
5748 | out 0x71,al |
||
709 | diamond | 5749 | |
1055 | Galkov | 5750 | mov al,0xFE |
5751 | out 0x64,al |
||
709 | diamond | 5752 | |
1055 | Galkov | 5753 | hlt |
1085 | diamond | 5754 | jmp $-1 |
709 | diamond | 5755 | |
5756 | scan_rsdp: |
||
1055 | Galkov | 5757 | add eax, OS_BASE |
709 | diamond | 5758 | .s: |
1055 | Galkov | 5759 | cmp dword [eax], 'RSD ' |
5760 | jnz .n |
||
5761 | cmp dword [eax+4], 'PTR ' |
||
5762 | jnz .n |
||
5763 | xor edx, edx |
||
5764 | xor esi, esi |
||
709 | diamond | 5765 | @@: |
1055 | Galkov | 5766 | add dl, [eax+esi] |
5767 | inc esi |
||
5768 | cmp esi, 20 |
||
5769 | jnz @b |
||
5770 | test dl, dl |
||
5771 | jz .ok |
||
709 | diamond | 5772 | .n: |
1055 | Galkov | 5773 | add eax, 10h |
5774 | loop .s |
||
5775 | stc |
||
709 | diamond | 5776 | .ok: |
1055 | Galkov | 5777 | ret |
709 | diamond | 5778 | end if |
5779 | |||
465 | serge | 5780 | include "data32.inc" |
1 | ha | 5781 | |
465 | serge | 5782 | __REV__ = __REV |
1 | ha | 5783 | |
5784 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5785 | diff16 "end of kernel code",0,$=> |