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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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2455 | mario79 | 3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. |
2288 | clevermous | 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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19 | ;; SPraid (simba) |
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20 | ;; Hidnplayr |
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21 | ;; Alexey Teplov ( |
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22 | ;; Rus |
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23 | ;; Nable |
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24 | ;; shurf |
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25 | ;; Alver |
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26 | ;; Maxis |
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27 | ;; Galkov |
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28 | ;; CleverMouse |
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29 | ;; tsdima |
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30 | ;; turbanoff |
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31 | ;; Asper |
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32 | ;; art_zh |
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33 | ;; |
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34 | ;; Data in this file was originally part of MenuetOS project which is |
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35 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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36 | ;; part of KolibriOS project under the terms of GNU GPL. |
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37 | ;; |
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38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
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39 | ;; PROGRAMMING: |
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40 | ;; |
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41 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
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42 | ;; - main os coding/design |
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43 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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44 | ;; Felix Kaiser, info@felix-kaiser.de |
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45 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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46 | ;; quickcode@mail.ru |
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47 | ;; Alexey, kgaz@crosswinds.net |
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48 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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49 | ;; kristol@nic.fi |
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50 | ;; Mike Hibbett, mikeh@oceanfree.net |
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51 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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52 | ;; Jarek Pelczar, jarekp3@wp.pl |
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53 | ;; |
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54 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
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55 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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56 | ;; consequences of using it or for whether it serves any particular purpose or |
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57 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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58 | ;; License (the "GPL") for full details. |
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59 | ; |
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60 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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61 | ;; but only under the conditions described in the GPL. A copy of this license |
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62 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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63 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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64 | ;; Among other things, the copyright notice and this notice must be preserved |
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65 | ;; on all copies. |
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66 | ;; |
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67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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68 | |||
3383 | hidnplayr | 69 | format binary as "mnt" |
70 | |||
2288 | clevermous | 71 | include 'macros.inc' |
2381 | hidnplayr | 72 | include 'struct.inc' |
2288 | clevermous | 73 | |
74 | $Revision: 3502 $ |
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75 | |||
76 | |||
77 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
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78 | |||
79 | ; Enabling the next line will enable serial output console |
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80 | ;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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81 | |||
82 | include "proc32.inc" |
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83 | include "kglobals.inc" |
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84 | include "lang.inc" |
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85 | |||
86 | include "const.inc" |
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87 | max_processes equ 255 |
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88 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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89 | |||
90 | |||
91 | os_stack equ (os_data_l-gdts) ; GDTs |
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92 | os_code equ (os_code_l-gdts) |
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93 | graph_data equ (3+graph_data_l-gdts) |
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94 | tss0 equ (tss0_l-gdts) |
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95 | app_code equ (3+app_code_l-gdts) |
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96 | app_data equ (3+app_data_l-gdts) |
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97 | app_tls equ (3+tls_data_l-gdts) |
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98 | pci_code_sel equ (pci_code_32-gdts) |
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99 | pci_data_sel equ (pci_data_32-gdts) |
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100 | |||
101 | |||
102 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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103 | ;; |
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104 | ;; Included files: |
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105 | ;; |
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106 | ;; Kernel16.inc |
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107 | ;; - Booteng.inc English text for bootup |
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108 | ;; - Bootcode.inc Hardware setup |
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109 | ;; - Pci16.inc PCI functions |
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110 | ;; |
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111 | ;; Kernel32.inc |
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112 | ;; - Sys32.inc Process management |
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113 | ;; - Shutdown.inc Shutdown and restart |
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114 | ;; - Fat32.inc Read / write hd |
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115 | ;; - Vesa12.inc Vesa 1.2 driver |
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116 | ;; - Vesa20.inc Vesa 2.0 driver |
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117 | ;; - Vga.inc VGA driver |
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118 | ;; - Stack.inc Network interface |
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119 | ;; - Mouse.inc Mouse pointer |
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120 | ;; - Scincode.inc Window skinning |
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121 | ;; - Pci32.inc PCI functions |
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122 | ;; |
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123 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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124 | |||
125 | |||
126 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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127 | ;; ;; |
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128 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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129 | ;; ;; |
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130 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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131 | |||
132 | use16 |
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133 | org 0x0 |
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134 | jmp start_of_code |
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135 | |||
3287 | esevece | 136 | if lang eq sp |
137 | include "kernelsp.inc" ; spanish kernel messages |
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138 | else |
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2288 | clevermous | 139 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
3287 | esevece | 140 | end if |
2288 | clevermous | 141 | |
142 | include "boot/bootstr.inc" ; language-independent boot messages |
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143 | include "boot/preboot.inc" |
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144 | |||
3274 | esevece | 145 | if lang eq ge |
146 | include "boot/bootge.inc" ; german system boot messages |
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147 | else if lang eq sp |
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148 | include "boot/bootsp.inc" ; spanish system boot messages |
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2288 | clevermous | 149 | else if lang eq ru |
150 | include "boot/bootru.inc" ; russian system boot messages |
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151 | include "boot/ru.inc" ; Russian font |
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152 | else if lang eq et |
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153 | include "boot/bootet.inc" ; estonian system boot messages |
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154 | include "boot/et.inc" ; Estonian font |
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155 | else |
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3274 | esevece | 156 | include "boot/booten.inc" ; english system boot messages |
2288 | clevermous | 157 | end if |
158 | |||
159 | include "boot/bootcode.inc" ; 16 bit system boot code |
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160 | include "bus/pci/pci16.inc" |
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161 | include "detect/biosdisk.inc" |
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162 | |||
163 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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164 | ;; ;; |
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165 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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166 | ;; ;; |
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167 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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168 | |||
169 | |||
170 | ; CR0 Flags - Protected mode and Paging |
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171 | |||
172 | mov ecx, CR0_PE |
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173 | |||
174 | ; Enabling 32 bit protected mode |
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175 | |||
176 | sidt [cs:old_ints_h] |
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177 | |||
178 | cli ; disable all irqs |
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179 | cld |
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180 | mov al, 255 ; mask all irqs |
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181 | out 0xa1, al |
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182 | out 0x21, al |
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183 | l.5: |
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184 | in al, 0x64 ; Enable A20 |
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185 | test al, 2 |
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186 | jnz l.5 |
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187 | mov al, 0xD1 |
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188 | out 0x64, al |
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189 | l.6: |
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190 | in al, 0x64 |
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191 | test al, 2 |
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192 | jnz l.6 |
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193 | mov al, 0xDF |
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194 | out 0x60, al |
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195 | l.7: |
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196 | in al, 0x64 |
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197 | test al, 2 |
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198 | jnz l.7 |
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199 | mov al, 0xFF |
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200 | out 0x64, al |
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201 | |||
202 | lgdt [cs:tmp_gdt] ; Load GDT |
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203 | mov eax, cr0 ; protected mode |
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204 | or eax, ecx |
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205 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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206 | mov cr0, eax |
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207 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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208 | |||
209 | align 8 |
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210 | tmp_gdt: |
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211 | |||
212 | dw 23 |
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213 | dd tmp_gdt+0x10000 |
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214 | dw 0 |
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215 | |||
216 | dw 0xffff |
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217 | dw 0x0000 |
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218 | db 0x00 |
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219 | dw 11011111b *256 +10011010b |
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220 | db 0x00 |
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221 | |||
222 | dw 0xffff |
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223 | dw 0x0000 |
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224 | db 0x00 |
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225 | dw 11011111b *256 +10010010b |
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226 | db 0x00 |
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227 | |||
228 | include "data16.inc" |
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229 | |||
230 | use32 |
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231 | org $+0x10000 |
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232 | |||
233 | align 4 |
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234 | B32: |
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235 | mov ax, os_stack ; Selector for os |
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236 | mov ds, ax |
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237 | mov es, ax |
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238 | mov fs, ax |
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239 | mov gs, ax |
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240 | mov ss, ax |
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241 | mov esp, 0x006CC00 ; Set stack |
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242 | |||
243 | ; CLEAR 0x280000 - HEAP_BASE |
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244 | |||
245 | xor eax, eax |
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246 | mov edi, CLEAN_ZONE |
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247 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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248 | cld |
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249 | rep stosd |
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250 | |||
251 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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252 | mov edi, endofcode-OS_BASE |
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253 | mov ecx, 0x90000 |
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254 | sub ecx, edi |
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255 | shr ecx, 2 |
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256 | rep stosd |
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257 | |||
258 | ; SAVE & CLEAR 0-0xffff |
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259 | |||
260 | xor esi, esi |
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261 | mov edi, (BOOT_VAR-OS_BASE) |
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262 | mov ecx, 0x10000 / 4 |
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263 | rep movsd |
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264 | mov edi, 0x1000 |
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265 | mov ecx, 0xf000 / 4 |
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266 | rep stosd |
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267 | |||
268 | call test_cpu |
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269 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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270 | |||
271 | call check_acpi |
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272 | call init_BIOS32 |
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273 | ; MEMORY MODEL |
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274 | call mem_test |
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275 | call init_mem |
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276 | call init_page_map |
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277 | |||
278 | ; ENABLE PAGING |
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279 | |||
280 | mov eax, sys_pgdir-OS_BASE |
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281 | mov cr3, eax |
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282 | |||
283 | mov eax, cr0 |
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284 | or eax, CR0_PG+CR0_WP |
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285 | mov cr0, eax |
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286 | |||
287 | lgdt [gdts] |
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288 | jmp pword os_code:high_code |
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289 | |||
290 | align 4 |
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291 | bios32_entry dd ? |
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292 | tmp_page_tabs dd ? |
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293 | |||
294 | use16 |
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295 | org $-0x10000 |
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296 | include "boot/shutdown.inc" ; shutdown or restart |
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297 | org $+0x10000 |
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298 | use32 |
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299 | |||
300 | __DEBUG__ fix 1 |
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301 | __DEBUG_LEVEL__ fix 1 |
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302 | include 'init.inc' |
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303 | |||
304 | org OS_BASE+$ |
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305 | |||
2443 | Serge | 306 | include 'fdo.inc' |
307 | |||
2288 | clevermous | 308 | align 4 |
309 | high_code: |
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310 | mov ax, os_stack |
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311 | mov bx, app_data |
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312 | mov cx, app_tls |
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313 | mov ss, ax |
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314 | add esp, OS_BASE |
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315 | |||
316 | mov ds, bx |
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317 | mov es, bx |
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318 | mov fs, cx |
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319 | mov gs, bx |
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320 | |||
321 | bt [cpu_caps], CAPS_PGE |
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322 | jnc @F |
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323 | |||
324 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
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325 | |||
326 | mov ebx, cr4 |
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327 | or ebx, CR4_PGE |
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328 | mov cr4, ebx |
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329 | @@: |
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330 | xor eax, eax |
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331 | mov dword [sys_pgdir], eax |
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332 | mov dword [sys_pgdir+4], eax |
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333 | |||
334 | mov eax, cr3 |
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335 | mov cr3, eax ; flush TLB |
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336 | |||
337 | mov ecx, pg_data.mutex |
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338 | call mutex_init |
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339 | |||
340 | mov ecx, disk_list_mutex |
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341 | call mutex_init |
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342 | |||
2601 | clevermous | 343 | mov ecx, keyboard_list_mutex |
344 | call mutex_init |
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345 | |||
2489 | mario79 | 346 | mov ecx, unpack_mutex |
347 | call mutex_init |
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348 | |||
2288 | clevermous | 349 | ; SAVE REAL MODE VARIABLES |
2466 | Serge | 350 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
2288 | clevermous | 351 | mov [IDEContrRegsBaseAddr], ax |
352 | ; --------------- APM --------------------- |
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353 | |||
354 | ; init selectors |
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2466 | Serge | 355 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
356 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
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2288 | clevermous | 357 | ; protected-mode 32-bit code segment |
2466 | Serge | 358 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 359 | ; protected-mode 16-bit code segment |
2466 | Serge | 360 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 361 | ; protected-mode 16-bit data segment |
362 | |||
363 | shl eax, 4 |
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364 | mov [dword apm_code_32 + 2], ax |
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365 | shr eax, 16 |
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366 | mov [dword apm_code_32 + 4], al |
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367 | |||
368 | shl ecx, 4 |
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369 | mov [dword apm_code_16 + 2], cx |
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370 | shr ecx, 16 |
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371 | mov [dword apm_code_16 + 4], cl |
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372 | |||
373 | shl edx, 4 |
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374 | mov [dword apm_data_16 + 2], dx |
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375 | shr edx, 16 |
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376 | mov [dword apm_data_16 + 4], dl |
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377 | |||
378 | mov dword[apm_entry], ebx |
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379 | mov word [apm_entry + 4], apm_code_32 - gdts |
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380 | |||
2466 | Serge | 381 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 382 | mov [apm_vf], eax |
383 | ; ----------------------------------------- |
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2466 | Serge | 384 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2288 | clevermous | 385 | mov [allow_dma_access], al |
2466 | Serge | 386 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2288 | clevermous | 387 | mov [ScreenBPP], al |
388 | |||
389 | mov [_display.bpp], eax |
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390 | mov [_display.vrefresh], 60 |
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391 | |||
2466 | Serge | 392 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2288 | clevermous | 393 | mov [_display.width], eax |
2654 | mario79 | 394 | mov [display_width_standard], eax |
2288 | clevermous | 395 | dec eax |
396 | mov [Screen_Max_X], eax |
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397 | mov [screen_workarea.right], eax |
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2466 | Serge | 398 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2288 | clevermous | 399 | mov [_display.height], eax |
2654 | mario79 | 400 | mov [display_height_standard], eax |
2288 | clevermous | 401 | dec eax |
402 | mov [Screen_Max_Y], eax |
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403 | mov [screen_workarea.bottom], eax |
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2466 | Serge | 404 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
2288 | clevermous | 405 | mov [SCR_MODE], eax |
2407 | mario79 | 406 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
407 | ; mov [BANK_SWITCH], eax |
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2288 | clevermous | 408 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
409 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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410 | je @f |
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411 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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412 | je @f |
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2466 | Serge | 413 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
2288 | clevermous | 414 | mov [BytesPerScanLine], ax |
415 | mov [_display.pitch], eax |
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416 | @@: |
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417 | mov eax, [_display.width] |
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418 | mul [_display.height] |
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419 | mov [_WinMapSize], eax |
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420 | |||
2438 | mario79 | 421 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 422 | ; for Qemu or non standart video cards |
3481 | Serge | 423 | ; Unfortunately [BytesPerScanLine] does not always |
2480 | mario79 | 424 | ; equal to [_display.width] * [ScreenBPP] / 8 |
425 | call calculate_fast_getting_offset_for_LFB |
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2438 | mario79 | 426 | |
2288 | clevermous | 427 | mov esi, BOOT_VAR+0x9080 |
428 | movzx ecx, byte [esi-1] |
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429 | mov [NumBiosDisks], ecx |
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430 | mov edi, BiosDisksData |
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431 | rep movsd |
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432 | |||
433 | ; GRAPHICS ADDRESSES |
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434 | |||
2466 | Serge | 435 | mov eax, [BOOT_VAR+BOOT_LFB] |
2288 | clevermous | 436 | mov [LFBAddress], eax |
437 | |||
438 | cmp [SCR_MODE], word 0100000000000000b |
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439 | jge setvesa20 |
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2407 | mario79 | 440 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 441 | je v20ga32 |
442 | jmp v20ga24 |
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2436 | mario79 | 443 | |
2407 | mario79 | 444 | setvesa20: |
2288 | clevermous | 445 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
446 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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447 | cmp [ScreenBPP], byte 24 |
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448 | jz v20ga24 |
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2407 | mario79 | 449 | v20ga32: |
2288 | clevermous | 450 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
451 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 452 | jmp no_mode_0x12 |
453 | v20ga24: |
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2288 | clevermous | 454 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
455 | jne no_mode_0x12 |
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456 | mov [PUTPIXEL], dword VGA_putpixel |
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457 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 458 | no_mode_0x12: |
2288 | clevermous | 459 | |
2642 | mario79 | 460 | mov [MOUSE_PICTURE], dword mousepointer |
461 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
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462 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
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463 | |||
2288 | clevermous | 464 | ; -------- Fast System Call init ---------- |
465 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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466 | bt [cpu_caps], CAPS_SEP |
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467 | jnc .SEnP ; SysEnter not Present |
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468 | xor edx, edx |
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469 | mov ecx, MSR_SYSENTER_CS |
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470 | mov eax, os_code |
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471 | wrmsr |
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472 | mov ecx, MSR_SYSENTER_ESP |
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473 | ; mov eax, sysenter_stack ; Check it |
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474 | xor eax, eax |
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475 | wrmsr |
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476 | mov ecx, MSR_SYSENTER_EIP |
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477 | mov eax, sysenter_entry |
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478 | wrmsr |
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479 | .SEnP: |
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480 | ; AMD SYSCALL/SYSRET |
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481 | cmp byte[cpu_vendor], 'A' |
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482 | jne .noSYSCALL |
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483 | mov eax, 0x80000001 |
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484 | cpuid |
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485 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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486 | jz .noSYSCALL |
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487 | mov ecx, MSR_AMD_EFER |
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488 | rdmsr |
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489 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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490 | wrmsr |
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491 | |||
492 | ; !!!! It`s dirty hack, fix it !!! |
||
493 | ; Bits of EDX : |
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494 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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495 | ; and the contents of this field, plus 8, are copied into the SS register. |
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496 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
497 | ; and the contents of this field, plus 8, are copied into the SS register. |
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498 | |||
499 | ; mov edx, (os_code + 16) * 65536 + os_code |
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500 | mov edx, 0x1B0008 |
||
501 | |||
502 | mov eax, syscall_entry |
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503 | mov ecx, MSR_AMD_STAR |
||
504 | wrmsr |
||
505 | .noSYSCALL: |
||
506 | ; ----------------------------------------- |
||
507 | stdcall alloc_page |
||
508 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
509 | stdcall alloc_page |
||
510 | inc eax |
||
511 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
512 | stdcall map_page, tss+0x80, eax, PG_SW |
||
513 | stdcall alloc_page |
||
514 | inc eax |
||
515 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
516 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
517 | |||
518 | ; LOAD IDT |
||
519 | |||
520 | call build_interrupt_table ;lidt is executed |
||
521 | ;lidt [idtreg] |
||
522 | |||
523 | call init_kernel_heap |
||
524 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
525 | mov [os_stack_seg], eax |
||
526 | |||
527 | lea esp, [eax+RING0_STACK_SIZE] |
||
528 | |||
529 | mov [tss._ss0], os_stack |
||
530 | mov [tss._esp0], esp |
||
531 | mov [tss._esp], esp |
||
532 | mov [tss._cs], os_code |
||
533 | mov [tss._ss], os_stack |
||
534 | mov [tss._ds], app_data |
||
535 | mov [tss._es], app_data |
||
536 | mov [tss._fs], app_data |
||
537 | mov [tss._gs], app_data |
||
538 | mov [tss._io], 128 |
||
539 | ;Add IO access table - bit array of permitted ports |
||
540 | mov edi, tss._io_map_0 |
||
541 | xor eax, eax |
||
542 | not eax |
||
543 | mov ecx, 8192/4 |
||
544 | rep stosd ; access to 4096*8=65536 ports |
||
545 | |||
546 | mov ax, tss0 |
||
547 | ltr ax |
||
548 | |||
2991 | Serge | 549 | mov [LFBSize], 0xC00000 |
2288 | clevermous | 550 | call init_LFB |
551 | call init_fpu |
||
552 | call init_malloc |
||
553 | |||
554 | stdcall alloc_kernel_space, 0x51000 |
||
555 | mov [default_io_map], eax |
||
556 | |||
557 | add eax, 0x2000 |
||
558 | mov [ipc_tmp], eax |
||
559 | mov ebx, 0x1000 |
||
560 | |||
561 | add eax, 0x40000 |
||
562 | mov [proc_mem_map], eax |
||
563 | |||
564 | add eax, 0x8000 |
||
565 | mov [proc_mem_pdir], eax |
||
566 | |||
567 | add eax, ebx |
||
568 | mov [proc_mem_tab], eax |
||
569 | |||
570 | add eax, ebx |
||
571 | mov [tmp_task_pdir], eax |
||
572 | |||
573 | add eax, ebx |
||
574 | mov [tmp_task_ptab], eax |
||
575 | |||
576 | add eax, ebx |
||
577 | mov [ipc_pdir], eax |
||
578 | |||
579 | add eax, ebx |
||
580 | mov [ipc_ptab], eax |
||
581 | |||
582 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
583 | (unpack.lc+unpack.lp)))*4 |
||
584 | |||
585 | mov [unpack.p], eax |
||
586 | |||
587 | call init_events |
||
2384 | hidnplayr | 588 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 589 | mov [srv.fd], eax |
590 | mov [srv.bk], eax |
||
591 | |||
592 | ;Set base of graphic segment to linear address of LFB |
||
593 | mov eax, [LFBAddress] ; set for gs |
||
594 | mov [graph_data_l+2], ax |
||
595 | shr eax, 16 |
||
596 | mov [graph_data_l+4], al |
||
597 | mov [graph_data_l+7], ah |
||
598 | |||
599 | stdcall kernel_alloc, [_WinMapSize] |
||
600 | mov [_WinMapAddress], eax |
||
601 | |||
602 | xor eax, eax |
||
603 | inc eax |
||
604 | mov [CURRENT_TASK], eax ;dword 1 |
||
605 | mov [TASK_COUNT], eax ;dword 1 |
||
606 | mov [TASK_BASE], dword TASK_DATA |
||
607 | mov [current_slot], SLOT_BASE+256 |
||
608 | |||
609 | ; set background |
||
610 | |||
611 | mov [BgrDrawMode], eax |
||
612 | mov [BgrDataWidth], eax |
||
613 | mov [BgrDataHeight], eax |
||
614 | mov [mem_BACKGROUND], 4 |
||
615 | mov [img_background], static_background_data |
||
616 | |||
3296 | clevermous | 617 | ; SET UP OS TASK |
618 | |||
619 | mov esi, boot_setostask |
||
620 | call boot_log |
||
621 | |||
622 | xor eax, eax |
||
623 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
624 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
625 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
626 | |||
627 | ; name for OS/IDLE process |
||
628 | |||
629 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
||
630 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
631 | mov edi, [os_stack_seg] |
||
632 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
633 | add edi, 0x2000-512 |
||
634 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
635 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
636 | mov dword [SLOT_BASE+256+APPDATA.terminate_protection], 80000001h |
||
637 | |||
638 | mov esi, fpu_data |
||
639 | mov ecx, 512/4 |
||
640 | cld |
||
641 | rep movsd |
||
642 | |||
643 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
||
644 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
645 | |||
646 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
||
647 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
648 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
649 | |||
650 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
||
651 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
652 | |||
653 | ; task list |
||
654 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
||
655 | inc eax |
||
656 | mov dword [CURRENT_TASK], eax |
||
657 | mov dword [TASK_COUNT], eax |
||
658 | mov [current_slot], SLOT_BASE+256 |
||
659 | mov [TASK_BASE], dword TASK_DATA |
||
660 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
661 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
662 | |||
2288 | clevermous | 663 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
664 | |||
665 | stdcall kernel_alloc, 0x10000/8 |
||
666 | mov edi, eax |
||
667 | mov [network_free_ports], eax |
||
668 | or eax, -1 |
||
669 | mov ecx, 0x10000/32 |
||
670 | rep stosd |
||
671 | |||
672 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 673 | mov esi, boot_initirq |
674 | call boot_log |
||
675 | call init_irqs |
||
2288 | clevermous | 676 | |
2642 | mario79 | 677 | mov esi, boot_picinit |
678 | call boot_log |
||
2288 | clevermous | 679 | call PIC_init |
680 | |||
2642 | mario79 | 681 | mov esi, boot_v86machine |
682 | call boot_log |
||
2288 | clevermous | 683 | ; Initialize system V86 machine |
684 | call init_sys_v86 |
||
685 | |||
2642 | mario79 | 686 | mov esi, boot_inittimer |
687 | call boot_log |
||
2288 | clevermous | 688 | ; Initialize system timer (IRQ0) |
689 | call PIT_init |
||
690 | |||
2642 | mario79 | 691 | mov esi, boot_initapic |
692 | call boot_log |
||
2288 | clevermous | 693 | ; Try to Initialize APIC |
694 | call APIC_init |
||
695 | |||
2642 | mario79 | 696 | mov esi, boot_enableirq |
697 | call boot_log |
||
2288 | clevermous | 698 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
699 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
700 | call unmask_timer |
||
701 | stdcall enable_irq, 2 ; @#$%! PIC |
||
702 | stdcall enable_irq, 6 ; FDD |
||
703 | stdcall enable_irq, 13 ; co-processor |
||
704 | stdcall enable_irq, 14 |
||
705 | stdcall enable_irq, 15 |
||
706 | |||
2642 | mario79 | 707 | mov esi, boot_enablint_ide |
708 | call boot_log |
||
2288 | clevermous | 709 | ; Enable interrupts in IDE controller |
710 | mov al, 0 |
||
711 | mov dx, 0x3F6 |
||
712 | out dx, al |
||
713 | mov dl, 0x76 |
||
714 | out dx, al |
||
715 | |||
716 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2642 | mario79 | 717 | ; mov esi, boot_detectdisks |
718 | ; call boot_log |
||
719 | ;include 'detect/disks.inc' |
||
720 | mov esi, boot_detectfloppy |
||
721 | call boot_log |
||
722 | include 'detect/dev_fd.inc' |
||
723 | mov esi, boot_detecthdcd |
||
724 | call boot_log |
||
725 | include 'detect/dev_hdcd.inc' |
||
726 | mov esi, boot_getcache |
||
727 | call boot_log |
||
728 | include 'detect/getcache.inc' |
||
729 | mov esi, boot_detectpart |
||
730 | call boot_log |
||
731 | include 'detect/sear_par.inc' |
||
2288 | clevermous | 732 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
733 | |||
2642 | mario79 | 734 | mov esi, boot_init_sys |
735 | call boot_log |
||
2288 | clevermous | 736 | call Parser_params |
737 | |||
738 | if ~ defined extended_primary_loader |
||
739 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
740 | ; READ RAMDISK IMAGE FROM HD |
||
741 | |||
742 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
743 | include 'boot/rdload.inc' |
||
744 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
745 | end if |
||
746 | ; mov [dma_hdd],1 |
||
747 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
748 | |||
749 | call calculatefatchain |
||
750 | |||
751 | if 0 |
||
752 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
753 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
754 | je no_lib_load |
||
2642 | mario79 | 755 | |
756 | mov esi, boot_loadlibs |
||
757 | call boot_log |
||
2288 | clevermous | 758 | ; LOADING LIBRARES |
759 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
760 | call load_file_parse_table ; prepare file parse table |
||
761 | call set_kernel_conf ; configure devices and gui |
||
762 | no_lib_load: |
||
763 | end if |
||
764 | |||
765 | ; Display APIC status |
||
766 | mov esi, boot_APIC_found |
||
767 | cmp [irq_mode], IRQ_APIC |
||
768 | je @f |
||
769 | mov esi, boot_APIC_nfound |
||
770 | @@: |
||
2642 | mario79 | 771 | call boot_log |
2288 | clevermous | 772 | |
773 | ; PRINT AMOUNT OF MEMORY |
||
774 | mov esi, boot_memdetect |
||
775 | call boot_log |
||
776 | |||
777 | movzx ecx, word [boot_y] |
||
778 | if lang eq ru |
||
779 | or ecx, (10+30*6) shl 16 |
||
3274 | esevece | 780 | else if lang eq sp |
781 | or ecx, (10+33*6) shl 16 |
||
782 | else |
||
2288 | clevermous | 783 | or ecx, (10+29*6) shl 16 |
3274 | esevece | 784 | end if |
2288 | clevermous | 785 | sub ecx, 10 |
786 | mov edx, 0xFFFFFF |
||
787 | mov ebx, [MEM_AMOUNT] |
||
788 | shr ebx, 20 |
||
789 | xor edi, edi |
||
790 | mov eax, 0x00040000 |
||
791 | inc edi |
||
792 | call display_number_force |
||
793 | |||
794 | ; BUILD SCHEDULER |
||
795 | |||
2642 | mario79 | 796 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 797 | |
2642 | mario79 | 798 | ; mov esi, boot_devices |
799 | ; call boot_log |
||
2288 | clevermous | 800 | |
801 | mov [pci_access_enabled], 1 |
||
3394 | clevermous | 802 | call pci_enum |
2288 | clevermous | 803 | |
804 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
805 | |||
806 | mov esi, boot_windefs |
||
807 | call boot_log |
||
808 | call set_window_defaults |
||
809 | |||
810 | ; SET BACKGROUND DEFAULTS |
||
811 | |||
812 | mov esi, boot_bgr |
||
813 | call boot_log |
||
814 | call init_background |
||
815 | call calculatebackground |
||
816 | |||
817 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
818 | |||
819 | mov esi, boot_resirqports |
||
820 | call boot_log |
||
821 | call reserve_irqs_ports |
||
822 | |||
823 | call init_display |
||
824 | mov eax, [def_cursor] |
||
825 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
826 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
827 | |||
3501 | Serge | 828 | ; PRINT CPU FREQUENCY |
2288 | clevermous | 829 | |
3501 | Serge | 830 | mov esi, boot_cpufreq |
2288 | clevermous | 831 | call boot_log |
3501 | Serge | 832 | |
833 | cli ;FIXME check IF |
||
834 | rdtsc |
||
2288 | clevermous | 835 | mov ecx, eax |
836 | mov esi, 250 ; wait 1/4 a second |
||
837 | call delay_ms |
||
3501 | Serge | 838 | rdtsc |
839 | |||
2288 | clevermous | 840 | sub eax, ecx |
3481 | Serge | 841 | xor edx, edx |
842 | shld edx, eax, 2 |
||
2288 | clevermous | 843 | shl eax, 2 |
3481 | Serge | 844 | mov dword [cpu_freq], eax |
845 | mov dword [cpu_freq+4], edx |
||
3502 | Serge | 846 | mov ebx, 1000000 |
847 | div ebx |
||
3501 | Serge | 848 | mov ebx, eax |
2288 | clevermous | 849 | |
850 | movzx ecx, word [boot_y] |
||
851 | if lang eq ru |
||
3501 | Serge | 852 | add ecx, (10+19*6) shl 16 - 10 |
3274 | esevece | 853 | else if lang eq sp |
3501 | Serge | 854 | add ecx, (10+25*6) shl 16 - 10 |
3274 | esevece | 855 | else |
3501 | Serge | 856 | add ecx, (10+17*6) shl 16 - 10 |
3274 | esevece | 857 | end if |
3501 | Serge | 858 | |
2288 | clevermous | 859 | mov edx, 0xFFFFFF |
860 | xor edi, edi |
||
861 | mov eax, 0x00040000 |
||
862 | inc edi |
||
863 | call display_number_force |
||
864 | |||
865 | ; SET VARIABLES |
||
866 | |||
867 | call set_variables |
||
868 | |||
869 | ; STACK AND FDC |
||
870 | |||
871 | call stack_init |
||
872 | call fdc_init |
||
873 | |||
874 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
875 | |||
876 | cmp [SCR_MODE], word 0x12 |
||
877 | jne no_pal_vga |
||
878 | mov esi, boot_pal_vga |
||
879 | call boot_log |
||
880 | call paletteVGA |
||
881 | no_pal_vga: |
||
882 | |||
883 | cmp [SCR_MODE], word 0x13 |
||
884 | jne no_pal_ega |
||
885 | mov esi, boot_pal_ega |
||
886 | call boot_log |
||
887 | call palette320x200 |
||
888 | no_pal_ega: |
||
889 | |||
890 | ; LOAD DEFAULT SKIN |
||
891 | |||
892 | call load_default_skin |
||
893 | |||
894 | ;protect io permission map |
||
895 | |||
896 | mov esi, [default_io_map] |
||
897 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
898 | add esi, 0x1000 |
||
899 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
900 | |||
901 | stdcall map_page, tss._io_map_0, \ |
||
902 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
903 | stdcall map_page, tss._io_map_1, \ |
||
904 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
905 | |||
906 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
907 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
908 | je no_st_network |
||
909 | call set_network_conf |
||
910 | no_st_network: |
||
911 | |||
912 | ; LOAD FIRST APPLICATION |
||
913 | cli |
||
914 | |||
915 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
916 | ; jne no_load_vrr_m |
||
917 | |||
918 | ; mov ebp, vrr_m |
||
919 | ; call fs_execute_from_sysdir |
||
920 | ; |
||
921 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
922 | ; sub eax,2 |
||
923 | ; jz first_app_found |
||
924 | ; |
||
925 | ;no_load_vrr_m: |
||
926 | |||
927 | mov ebp, firstapp |
||
928 | call fs_execute_from_sysdir |
||
929 | |||
930 | ; cmp eax,2 ; continue if a process has been loaded |
||
3296 | clevermous | 931 | test eax, eax |
932 | jns first_app_found |
||
2288 | clevermous | 933 | |
934 | mov esi, boot_failed |
||
935 | call boot_log |
||
936 | |||
937 | mov eax, 0xDEADBEEF ; otherwise halt |
||
938 | hlt |
||
939 | |||
940 | first_app_found: |
||
941 | |||
942 | cli |
||
943 | |||
944 | ;mov [TASK_COUNT],dword 2 |
||
945 | push 1 |
||
946 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
947 | |||
948 | ; SET KEYBOARD PARAMETERS |
||
949 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
950 | call kb_write |
||
2601 | clevermous | 951 | test ah, ah |
952 | jnz .no_keyboard |
||
2288 | clevermous | 953 | |
954 | ; wait until 8042 is ready |
||
955 | xor ecx, ecx |
||
956 | @@: |
||
957 | in al, 64h |
||
958 | and al, 00000010b |
||
959 | loopnz @b |
||
960 | |||
2601 | clevermous | 961 | iglobal |
962 | align 4 |
||
963 | ps2_keyboard_functions: |
||
964 | dd .end - $ |
||
965 | dd 0 ; no close |
||
966 | dd ps2_set_lights |
||
967 | .end: |
||
968 | endg |
||
969 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 970 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
971 | ; call kb_write |
||
972 | ; call kb_read |
||
973 | ; mov al, 111b |
||
974 | ; call kb_write |
||
975 | ; call kb_read |
||
976 | |||
977 | mov al, 0xF3 ; set repeat rate & delay |
||
978 | call kb_write |
||
979 | ; call kb_read |
||
980 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
981 | call kb_write |
||
982 | ; call kb_read |
||
983 | ;// mike.dld [ |
||
984 | call set_lights |
||
985 | ;// mike.dld ] |
||
986 | stdcall attach_int_handler, 1, irq1, 0 |
||
2601 | clevermous | 987 | .no_keyboard: |
2288 | clevermous | 988 | |
989 | ; SET MOUSE |
||
990 | |||
991 | stdcall load_driver, szPS2MDriver |
||
992 | ; stdcall load_driver, szCOM_MDriver |
||
993 | |||
994 | mov esi, boot_setmouse |
||
995 | call boot_log |
||
996 | call setmouse |
||
997 | |||
998 | ; Setup serial output console (if enabled) |
||
999 | |||
1000 | if defined debug_com_base |
||
1001 | |||
1002 | ; enable Divisor latch |
||
1003 | |||
1004 | mov dx, debug_com_base+3 |
||
1005 | mov al, 1 shl 7 |
||
1006 | out dx, al |
||
1007 | |||
1008 | ; Set speed to 115200 baud (max speed) |
||
1009 | |||
1010 | mov dx, debug_com_base |
||
1011 | mov al, 0x01 |
||
1012 | out dx, al |
||
1013 | |||
1014 | mov dx, debug_com_base+1 |
||
1015 | mov al, 0x00 |
||
1016 | out dx, al |
||
1017 | |||
1018 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
1019 | |||
1020 | mov dx, debug_com_base+3 |
||
1021 | mov al, 3 |
||
1022 | out dx, al |
||
1023 | |||
1024 | ; disable interrupts |
||
1025 | |||
1026 | mov dx, debug_com_base+1 |
||
1027 | mov al, 0 |
||
1028 | out dx, al |
||
1029 | |||
1030 | ; clear + enable fifo (64 bits) |
||
1031 | |||
1032 | mov dx, debug_com_base+2 |
||
1033 | mov al, 0x7 + 1 shl 5 |
||
1034 | out dx, al |
||
1035 | |||
1036 | |||
1037 | end if |
||
3454 | mario79 | 1038 | mov eax, [version_inf.rev] |
1039 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
2288 | clevermous | 1040 | |
2443 | Serge | 1041 | mov eax, [cpu_count] |
1042 | test eax, eax |
||
1043 | jnz @F |
||
1044 | mov al, 1 ; at least one CPU |
||
1045 | @@: |
||
1046 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
1047 | |||
2288 | clevermous | 1048 | ; START MULTITASKING |
1049 | |||
1050 | ; A 'All set - press ESC to start' messages if need |
||
1051 | if preboot_blogesc |
||
1052 | mov esi, boot_tasking |
||
1053 | call boot_log |
||
1054 | .bll1: |
||
1055 | in al, 0x60 ; wait for ESC key press |
||
1056 | cmp al, 129 |
||
1057 | jne .bll1 |
||
1058 | end if |
||
1059 | |||
1060 | cmp [IDEContrRegsBaseAddr], 0 |
||
1061 | setnz [dma_hdd] |
||
1062 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1063 | |||
1064 | sti |
||
1065 | call change_task |
||
1066 | |||
1067 | jmp osloop |
||
1068 | |||
1069 | |||
1070 | ; Fly :) |
||
1071 | |||
1072 | include 'unpacker.inc' |
||
1073 | |||
1074 | align 4 |
||
1075 | boot_log: |
||
1076 | pushad |
||
1077 | |||
1078 | mov ebx, 10*65536 |
||
1079 | mov bx, word [boot_y] |
||
1080 | add [boot_y], dword 10 |
||
1081 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1082 | xor edi, edi |
||
1083 | mov edx, esi |
||
1084 | inc edi |
||
1085 | call dtext |
||
1086 | |||
1087 | mov [novesachecksum], 1000 |
||
1088 | call checkVga_N13 |
||
1089 | |||
1090 | popad |
||
1091 | |||
1092 | ret |
||
1093 | |||
1094 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1095 | ; ; |
||
1096 | ; MAIN OS LOOP START ; |
||
1097 | ; ; |
||
1098 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1099 | align 32 |
||
1100 | osloop: |
||
2453 | mario79 | 1101 | ; call [draw_pointer] |
1102 | call __sys_draw_pointer |
||
2288 | clevermous | 1103 | call window_check_events |
1104 | call mouse_check_events |
||
1105 | call checkmisc |
||
1106 | call checkVga_N13 |
||
1107 | call stack_handler |
||
1108 | call checkidle |
||
1109 | call check_fdd_motor_status |
||
1110 | call check_ATAPI_device_event |
||
2601 | clevermous | 1111 | call check_lights_state |
2288 | clevermous | 1112 | call check_timers |
1113 | jmp osloop |
||
1114 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1115 | ; ; |
||
1116 | ; MAIN OS LOOP END ; |
||
1117 | ; ; |
||
1118 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1119 | align 4 |
||
1120 | checkidle: |
||
1121 | pushad |
||
1122 | call change_task |
||
1123 | jmp idle_loop_entry |
||
1124 | idle_loop: |
||
1125 | cmp eax, [idlemem] ; eax == [timer_ticks] |
||
1126 | jne idle_exit |
||
1127 | rdtsc ;call _rdtsc |
||
1128 | mov ecx, eax |
||
1129 | hlt |
||
1130 | rdtsc ;call _rdtsc |
||
1131 | sub eax, ecx |
||
1132 | add [idleuse], eax |
||
1133 | idle_loop_entry: |
||
1134 | mov eax, [timer_ticks]; eax = [timer_ticks] |
||
1135 | cmp [check_idle_semaphore], 0 |
||
1136 | je idle_loop |
||
1137 | dec [check_idle_semaphore] |
||
1138 | idle_exit: |
||
1139 | mov [idlemem], eax ; eax == [timer_ticks] |
||
1140 | popad |
||
1141 | ret |
||
1142 | |||
1143 | uglobal |
||
1144 | idlemem dd 0x0 |
||
1145 | idleuse dd 0x0 |
||
1146 | idleusesec dd 0x0 |
||
1147 | check_idle_semaphore dd 0x0 |
||
1148 | endg |
||
1149 | |||
1150 | |||
1151 | |||
1152 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1153 | ; ; |
||
1154 | ; INCLUDED SYSTEM FILES ; |
||
1155 | ; ; |
||
1156 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1157 | |||
1158 | |||
1159 | include "kernel32.inc" |
||
1160 | |||
1161 | |||
1162 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1163 | ; ; |
||
1164 | ; KERNEL FUNCTIONS ; |
||
1165 | ; ; |
||
1166 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1167 | |||
1168 | reserve_irqs_ports: |
||
1169 | |||
1170 | |||
1171 | ; RESERVE PORTS |
||
1172 | mov eax, RESERVED_PORTS |
||
1173 | mov ecx, 1 |
||
1174 | |||
1175 | mov [eax], dword 4 |
||
1176 | |||
1177 | mov [eax+16], ecx |
||
1178 | mov [eax+16+4], dword 0 |
||
3426 | hidnplayr | 1179 | mov [eax+16+8], dword 0x2D |
2288 | clevermous | 1180 | |
1181 | mov [eax+32], ecx |
||
1182 | mov [eax+32+4], dword 0x30 |
||
1183 | mov [eax+32+8], dword 0x4D |
||
1184 | |||
1185 | mov [eax+48], ecx |
||
1186 | mov [eax+48+4], dword 0x50 |
||
3426 | hidnplayr | 1187 | mov [eax+48+8], dword 0xDF |
2288 | clevermous | 1188 | |
1189 | mov [eax+64], ecx |
||
1190 | mov [eax+64+4], dword 0xE5 |
||
1191 | mov [eax+64+8], dword 0xFF |
||
1192 | |||
1193 | ret |
||
1194 | |||
1195 | |||
1196 | iglobal |
||
1197 | process_number dd 0x1 |
||
1198 | endg |
||
1199 | |||
1200 | set_variables: |
||
1201 | |||
1202 | mov ecx, 0x16 ; flush port 0x60 |
||
1203 | .fl60: |
||
1204 | in al, 0x60 |
||
1205 | loop .fl60 |
||
1206 | push eax |
||
1207 | |||
2466 | Serge | 1208 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2288 | clevermous | 1209 | shr ax, 1 |
1210 | shl eax, 16 |
||
2466 | Serge | 1211 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2288 | clevermous | 1212 | shr ax, 1 |
1213 | mov [MOUSE_X], eax |
||
1214 | |||
1215 | xor eax, eax |
||
1216 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1217 | |||
1218 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1219 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1220 | mov byte [BTN_COUNT], al ; button buffer |
||
1221 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1222 | |||
1223 | ;!! IP 04.02.2005: |
||
1224 | mov byte [DONT_SWITCH], al; change task if possible |
||
1225 | pop eax |
||
1226 | ret |
||
1227 | |||
1228 | align 4 |
||
1229 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1230 | sys_outport: |
||
1231 | |||
1232 | mov edi, ecx ; separate flag for read / write |
||
1233 | and ecx, 65535 |
||
1234 | |||
1235 | mov eax, [RESERVED_PORTS] |
||
1236 | test eax, eax |
||
1237 | jnz .sopl8 |
||
1238 | inc eax |
||
1239 | mov [esp+32], eax |
||
1240 | ret |
||
1241 | |||
1242 | .sopl8: |
||
1243 | mov edx, [TASK_BASE] |
||
1244 | mov edx, [edx+0x4] |
||
1245 | ;and ecx,65535 |
||
1246 | ;cld - set on interrupt 0x40 |
||
1247 | .sopl1: |
||
1248 | |||
1249 | mov esi, eax |
||
1250 | shl esi, 4 |
||
1251 | add esi, RESERVED_PORTS |
||
1252 | cmp edx, [esi+0] |
||
1253 | jne .sopl2 |
||
1254 | cmp ecx, [esi+4] |
||
1255 | jb .sopl2 |
||
1256 | cmp ecx, [esi+8] |
||
1257 | jg .sopl2 |
||
1258 | .sopl3: |
||
1259 | |||
1260 | test edi, 0x80000000; read ? |
||
1261 | jnz .sopl4 |
||
1262 | |||
1263 | mov eax, ebx |
||
1264 | mov dx, cx ; write |
||
1265 | out dx, al |
||
1266 | and [esp+32], dword 0 |
||
1267 | ret |
||
1268 | |||
1269 | .sopl2: |
||
1270 | |||
1271 | dec eax |
||
1272 | jnz .sopl1 |
||
1273 | inc eax |
||
1274 | mov [esp+32], eax |
||
1275 | ret |
||
1276 | |||
1277 | |||
1278 | .sopl4: |
||
1279 | |||
1280 | mov dx, cx ; read |
||
1281 | in al, dx |
||
1282 | and eax, 0xff |
||
1283 | and [esp+32], dword 0 |
||
1284 | mov [esp+20], eax |
||
1285 | ret |
||
1286 | |||
1287 | display_number: |
||
1288 | ;It is not optimization |
||
1289 | mov eax, ebx |
||
1290 | mov ebx, ecx |
||
1291 | mov ecx, edx |
||
1292 | mov edx, esi |
||
1293 | mov esi, edi |
||
1294 | ; eax = print type, al=0 -> ebx is number |
||
1295 | ; al=1 -> ebx is pointer |
||
1296 | ; ah=0 -> display decimal |
||
1297 | ; ah=1 -> display hexadecimal |
||
1298 | ; ah=2 -> display binary |
||
1299 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1300 | ; eax bits 22-31 = reserved |
||
1301 | ; |
||
1302 | ; ebx = number or pointer |
||
1303 | ; ecx = x shl 16 + y |
||
1304 | ; edx = color |
||
1305 | xor edi, edi |
||
1306 | display_number_force: |
||
1307 | push eax |
||
1308 | and eax, 0x3fffffff |
||
1309 | cmp eax, 0xffff ; length > 0 ? |
||
1310 | pop eax |
||
1311 | jge cont_displ |
||
1312 | ret |
||
1313 | cont_displ: |
||
1314 | push eax |
||
1315 | and eax, 0x3fffffff |
||
1316 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1317 | pop eax |
||
1318 | jb cont_displ2 |
||
1319 | ret |
||
1320 | cont_displ2: |
||
1321 | |||
1322 | pushad |
||
1323 | |||
1324 | cmp al, 1 ; ecx is a pointer ? |
||
1325 | jne displnl1 |
||
1326 | mov ebp, ebx |
||
1327 | add ebp, 4 |
||
1328 | mov ebp, [ebp+std_application_base_address] |
||
1329 | mov ebx, [ebx+std_application_base_address] |
||
1330 | displnl1: |
||
1331 | sub esp, 64 |
||
1332 | |||
1333 | test ah, ah ; DECIMAL |
||
1334 | jnz no_display_desnum |
||
1335 | shr eax, 16 |
||
1336 | and eax, 0xC03f |
||
1337 | ; and eax,0x3f |
||
1338 | push eax |
||
1339 | and eax, 0x3f |
||
1340 | mov edi, esp |
||
1341 | add edi, 4+64-1 |
||
1342 | mov ecx, eax |
||
1343 | mov eax, ebx |
||
1344 | mov ebx, 10 |
||
1345 | d_desnum: |
||
1346 | xor edx, edx |
||
1347 | call division_64_bits |
||
1348 | div ebx |
||
1349 | add dl, 48 |
||
1350 | mov [edi], dl |
||
1351 | dec edi |
||
1352 | loop d_desnum |
||
1353 | pop eax |
||
1354 | call normalize_number |
||
1355 | call draw_num_text |
||
1356 | add esp, 64 |
||
1357 | popad |
||
1358 | ret |
||
1359 | no_display_desnum: |
||
1360 | |||
1361 | cmp ah, 0x01 ; HEXADECIMAL |
||
1362 | jne no_display_hexnum |
||
1363 | shr eax, 16 |
||
1364 | and eax, 0xC03f |
||
1365 | ; and eax,0x3f |
||
1366 | push eax |
||
1367 | and eax, 0x3f |
||
1368 | mov edi, esp |
||
1369 | add edi, 4+64-1 |
||
1370 | mov ecx, eax |
||
1371 | mov eax, ebx |
||
1372 | mov ebx, 16 |
||
1373 | d_hexnum: |
||
1374 | xor edx, edx |
||
1375 | call division_64_bits |
||
1376 | div ebx |
||
1377 | hexletters = __fdo_hexdigits |
||
1378 | add edx, hexletters |
||
1379 | mov dl, [edx] |
||
1380 | mov [edi], dl |
||
1381 | dec edi |
||
1382 | loop d_hexnum |
||
1383 | pop eax |
||
1384 | call normalize_number |
||
1385 | call draw_num_text |
||
1386 | add esp, 64 |
||
1387 | popad |
||
1388 | ret |
||
1389 | no_display_hexnum: |
||
1390 | |||
1391 | cmp ah, 0x02 ; BINARY |
||
1392 | jne no_display_binnum |
||
1393 | shr eax, 16 |
||
1394 | and eax, 0xC03f |
||
1395 | ; and eax,0x3f |
||
1396 | push eax |
||
1397 | and eax, 0x3f |
||
1398 | mov edi, esp |
||
1399 | add edi, 4+64-1 |
||
1400 | mov ecx, eax |
||
1401 | mov eax, ebx |
||
1402 | mov ebx, 2 |
||
1403 | d_binnum: |
||
1404 | xor edx, edx |
||
1405 | call division_64_bits |
||
1406 | div ebx |
||
1407 | add dl, 48 |
||
1408 | mov [edi], dl |
||
1409 | dec edi |
||
1410 | loop d_binnum |
||
1411 | pop eax |
||
1412 | call normalize_number |
||
1413 | call draw_num_text |
||
1414 | add esp, 64 |
||
1415 | popad |
||
1416 | ret |
||
1417 | no_display_binnum: |
||
1418 | |||
1419 | add esp, 64 |
||
1420 | popad |
||
1421 | ret |
||
1422 | |||
1423 | normalize_number: |
||
1424 | test ah, 0x80 |
||
1425 | jz .continue |
||
1426 | mov ecx, 48 |
||
1427 | and eax, 0x3f |
||
1428 | @@: |
||
1429 | inc edi |
||
1430 | cmp [edi], cl |
||
1431 | jne .continue |
||
1432 | dec eax |
||
1433 | cmp eax, 1 |
||
1434 | ja @r |
||
1435 | mov al, 1 |
||
1436 | .continue: |
||
1437 | and eax, 0x3f |
||
1438 | ret |
||
1439 | |||
1440 | division_64_bits: |
||
1441 | test [esp+1+4], byte 0x40 |
||
1442 | jz .continue |
||
1443 | push eax |
||
1444 | mov eax, ebp |
||
1445 | div ebx |
||
1446 | mov ebp, eax |
||
1447 | pop eax |
||
1448 | .continue: |
||
1449 | ret |
||
1450 | |||
1451 | draw_num_text: |
||
1452 | mov esi, eax |
||
1453 | mov edx, 64+4 |
||
1454 | sub edx, eax |
||
1455 | add edx, esp |
||
1456 | mov ebx, [esp+64+32-8+4] |
||
1457 | ; add window start x & y |
||
1458 | mov ecx, [TASK_BASE] |
||
1459 | |||
1460 | mov edi, [CURRENT_TASK] |
||
1461 | shl edi, 8 |
||
1462 | |||
1463 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1464 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1465 | shl eax, 16 |
||
1466 | add eax, [ecx-twdw+WDATA.box.top] |
||
1467 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1468 | add ebx, eax |
||
1469 | mov ecx, [esp+64+32-12+4] |
||
1470 | and ecx, not 0x80000000 ; force counted string |
||
1471 | mov eax, [esp+64+8] ; background color (if given) |
||
1472 | mov edi, [esp+64+4] |
||
1473 | jmp dtext |
||
1474 | |||
1475 | align 4 |
||
1476 | |||
1477 | sys_setup: |
||
1478 | |||
1479 | ; 1=roland mpu midi base , base io address |
||
1480 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1481 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1482 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1483 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1484 | ; 8=fat32 partition in hd |
||
1485 | ; 9 |
||
1486 | ; 10 = sound dma channel |
||
1487 | ; 11 = enable lba read |
||
1488 | ; 12 = enable pci access |
||
1489 | |||
1490 | |||
1491 | and [esp+32], dword 0 |
||
1492 | dec ebx ; MIDI |
||
1493 | jnz nsyse1 |
||
1494 | cmp ecx, 0x100 |
||
1495 | |||
1496 | jb nsyse1 |
||
1497 | mov esi, 65535 |
||
1498 | cmp esi, ecx |
||
1499 | |||
1500 | jb nsyse1 |
||
1501 | mov [midi_base], cx ;bx |
||
1502 | mov word [mididp], cx;bx |
||
1503 | inc cx ;bx |
||
1504 | mov word [midisp], cx;bx |
||
1505 | ret |
||
1506 | |||
1507 | iglobal |
||
1508 | midi_base dw 0 |
||
1509 | endg |
||
1510 | |||
1511 | nsyse1: |
||
1512 | dec ebx ; KEYBOARD |
||
1513 | jnz nsyse2 |
||
1514 | mov edi, [TASK_BASE] |
||
1515 | mov eax, [edi+TASKDATA.mem_start] |
||
1516 | add eax, edx |
||
1517 | |||
1518 | dec ecx |
||
1519 | jnz kbnobase |
||
1520 | mov ebx, keymap |
||
1521 | mov ecx, 128 |
||
1522 | call memmove |
||
1523 | ret |
||
1524 | kbnobase: |
||
1525 | dec ecx |
||
1526 | jnz kbnoshift |
||
1527 | |||
1528 | mov ebx, keymap_shift |
||
1529 | mov ecx, 128 |
||
1530 | call memmove |
||
1531 | ret |
||
1532 | kbnoshift: |
||
1533 | dec ecx |
||
1534 | jnz kbnoalt |
||
1535 | mov ebx, keymap_alt |
||
1536 | mov ecx, 128 |
||
1537 | call memmove |
||
1538 | ret |
||
1539 | kbnoalt: |
||
1540 | sub ecx, 6 |
||
1541 | jnz kbnocountry |
||
1542 | mov word [keyboard], dx |
||
1543 | ret |
||
1544 | kbnocountry: |
||
1545 | mov [esp+32], dword 1 |
||
1546 | ret |
||
1547 | nsyse2: |
||
1548 | dec ebx ; CD |
||
1549 | jnz nsyse4 |
||
1550 | |||
1551 | test ecx, ecx |
||
1552 | jz nosesl |
||
1553 | |||
1554 | cmp ecx, 4 |
||
1555 | ja nosesl |
||
1556 | mov [cd_base], cl |
||
1557 | |||
1558 | dec ecx |
||
1559 | jnz noprma |
||
1560 | mov [cdbase], 0x1f0 |
||
1561 | mov [cdid], 0xa0 |
||
1562 | noprma: |
||
1563 | |||
1564 | dec ecx |
||
1565 | jnz noprsl |
||
1566 | mov [cdbase], 0x1f0 |
||
1567 | mov [cdid], 0xb0 |
||
1568 | noprsl: |
||
1569 | dec ecx |
||
1570 | jnz nosema |
||
1571 | mov [cdbase], 0x170 |
||
1572 | mov [cdid], 0xa0 |
||
1573 | nosema: |
||
1574 | dec ecx |
||
1575 | jnz nosesl |
||
1576 | mov [cdbase], 0x170 |
||
1577 | mov [cdid], 0xb0 |
||
1578 | nosesl: |
||
1579 | ret |
||
1580 | |||
1581 | iglobal |
||
1582 | cd_base db 0 |
||
1583 | |||
1584 | endg |
||
1585 | nsyse4: |
||
1586 | |||
1587 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1588 | jnz nsyse5 |
||
1589 | mov [syslang], ecx |
||
1590 | ret |
||
1591 | nsyse5: |
||
1592 | |||
1593 | sub ebx, 2 ; HD BASE |
||
1594 | jnz nsyse7 |
||
1595 | |||
1596 | test ecx, ecx |
||
1597 | jz nosethd |
||
1598 | |||
1599 | cmp ecx, 4 |
||
1600 | ja nosethd |
||
1601 | mov [hd_base], cl |
||
1602 | |||
1603 | cmp ecx, 1 |
||
1604 | jnz noprmahd |
||
1605 | mov [hdbase], 0x1f0 |
||
1606 | and dword [hdid], 0x0 |
||
1607 | mov dword [hdpos], ecx |
||
1608 | ; call set_FAT32_variables |
||
1609 | noprmahd: |
||
1610 | |||
1611 | cmp ecx, 2 |
||
1612 | jnz noprslhd |
||
1613 | mov [hdbase], 0x1f0 |
||
1614 | mov [hdid], 0x10 |
||
1615 | mov dword [hdpos], ecx |
||
1616 | ; call set_FAT32_variables |
||
1617 | noprslhd: |
||
1618 | |||
1619 | cmp ecx, 3 |
||
1620 | jnz nosemahd |
||
1621 | mov [hdbase], 0x170 |
||
1622 | and dword [hdid], 0x0 |
||
1623 | mov dword [hdpos], ecx |
||
1624 | ; call set_FAT32_variables |
||
1625 | nosemahd: |
||
1626 | |||
1627 | cmp ecx, 4 |
||
1628 | jnz noseslhd |
||
1629 | mov [hdbase], 0x170 |
||
1630 | mov [hdid], 0x10 |
||
1631 | mov dword [hdpos], ecx |
||
1632 | ; call set_FAT32_variables |
||
1633 | noseslhd: |
||
1634 | call reserve_hd1 |
||
1635 | call reserve_hd_channel |
||
1636 | call free_hd_channel |
||
1637 | and dword [hd1_status], 0 ; free |
||
1638 | nosethd: |
||
1639 | ret |
||
1640 | |||
1641 | iglobal |
||
1642 | hd_base db 0 |
||
1643 | endg |
||
1644 | |||
1645 | nsyse7: |
||
1646 | |||
1647 | ; cmp eax,8 ; HD PARTITION |
||
1648 | dec ebx |
||
1649 | jnz nsyse8 |
||
1650 | mov [fat32part], ecx |
||
1651 | ; call set_FAT32_variables |
||
1652 | call reserve_hd1 |
||
1653 | call reserve_hd_channel |
||
1654 | call free_hd_channel |
||
1655 | ; pusha |
||
1656 | call choice_necessity_partition_1 |
||
1657 | ; popa |
||
1658 | and dword [hd1_status], 0 ; free |
||
1659 | ret |
||
1660 | |||
1661 | nsyse8: |
||
1662 | ; cmp eax,11 ; ENABLE LBA READ |
||
1663 | and ecx, 1 |
||
1664 | sub ebx, 3 |
||
1665 | jnz no_set_lba_read |
||
1666 | mov [lba_read_enabled], ecx |
||
1667 | ret |
||
1668 | |||
1669 | no_set_lba_read: |
||
1670 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1671 | dec ebx |
||
1672 | jnz sys_setup_err |
||
1673 | mov [pci_access_enabled], ecx |
||
1674 | ret |
||
1675 | |||
1676 | sys_setup_err: |
||
1677 | or [esp+32], dword -1 |
||
1678 | ret |
||
1679 | |||
1680 | align 4 |
||
1681 | |||
1682 | sys_getsetup: |
||
1683 | |||
1684 | ; 1=roland mpu midi base , base io address |
||
1685 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1686 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1687 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1688 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1689 | ; 8=fat32 partition in hd |
||
1690 | ; 9=get hs timer tic |
||
1691 | |||
1692 | ; cmp eax,1 |
||
1693 | dec ebx |
||
1694 | jnz ngsyse1 |
||
1695 | movzx eax, [midi_base] |
||
1696 | mov [esp+32], eax |
||
1697 | ret |
||
1698 | ngsyse1: |
||
1699 | ; cmp eax,2 |
||
1700 | dec ebx |
||
1701 | jnz ngsyse2 |
||
1702 | |||
1703 | mov edi, [TASK_BASE] |
||
1704 | mov ebx, [edi+TASKDATA.mem_start] |
||
1705 | add ebx, edx |
||
1706 | |||
1707 | ; cmp ebx,1 |
||
1708 | dec ecx |
||
1709 | jnz kbnobaseret |
||
1710 | mov eax, keymap |
||
1711 | mov ecx, 128 |
||
1712 | call memmove |
||
1713 | ret |
||
1714 | kbnobaseret: |
||
1715 | ; cmp ebx,2 |
||
1716 | dec ecx |
||
1717 | jnz kbnoshiftret |
||
1718 | |||
1719 | mov eax, keymap_shift |
||
1720 | mov ecx, 128 |
||
1721 | call memmove |
||
1722 | ret |
||
1723 | kbnoshiftret: |
||
1724 | ; cmp ebx,3 |
||
1725 | dec ecx |
||
1726 | jne kbnoaltret |
||
1727 | |||
1728 | mov eax, keymap_alt |
||
1729 | mov ecx, 128 |
||
1730 | call memmove |
||
1731 | ret |
||
1732 | kbnoaltret: |
||
1733 | ; cmp ebx,9 |
||
1734 | sub ecx, 6 |
||
1735 | jnz ngsyse2 |
||
1736 | movzx eax, word [keyboard] |
||
1737 | mov [esp+32], eax |
||
1738 | ret |
||
1739 | |||
1740 | |||
1741 | ngsyse2: |
||
1742 | ; cmp eax,3 |
||
1743 | dec ebx |
||
1744 | jnz ngsyse3 |
||
1745 | movzx eax, [cd_base] |
||
1746 | mov [esp+32], eax |
||
1747 | ret |
||
1748 | ngsyse3: |
||
1749 | ; cmp eax,5 |
||
1750 | sub ebx, 2 |
||
1751 | jnz ngsyse5 |
||
1752 | mov eax, [syslang] |
||
1753 | mov [esp+32], eax |
||
1754 | ret |
||
1755 | ngsyse5: |
||
1756 | ; cmp eax,7 |
||
1757 | sub ebx, 2 |
||
1758 | jnz ngsyse7 |
||
1759 | movzx eax, [hd_base] |
||
1760 | mov [esp+32], eax |
||
1761 | ret |
||
1762 | ngsyse7: |
||
1763 | ; cmp eax,8 |
||
1764 | dec ebx |
||
1765 | jnz ngsyse8 |
||
1766 | mov eax, [fat32part] |
||
1767 | mov [esp+32], eax |
||
1768 | ret |
||
1769 | ngsyse8: |
||
1770 | ; cmp eax,9 |
||
1771 | dec ebx |
||
1772 | jnz ngsyse9 |
||
1773 | mov eax, [timer_ticks];[0xfdf0] |
||
1774 | mov [esp+32], eax |
||
1775 | ret |
||
1776 | ngsyse9: |
||
1777 | ; cmp eax,11 |
||
1778 | sub ebx, 2 |
||
1779 | jnz ngsyse11 |
||
1780 | mov eax, [lba_read_enabled] |
||
1781 | mov [esp+32], eax |
||
1782 | ret |
||
1783 | ngsyse11: |
||
1784 | ; cmp eax,12 |
||
1785 | dec ebx |
||
1786 | jnz ngsyse12 |
||
1787 | mov eax, [pci_access_enabled] |
||
1788 | mov [esp+32], eax |
||
1789 | ret |
||
1790 | ngsyse12: |
||
1791 | mov [esp+32], dword 1 |
||
1792 | ret |
||
1793 | |||
1794 | |||
1795 | get_timer_ticks: |
||
1796 | mov eax, [timer_ticks] |
||
1797 | ret |
||
1798 | |||
1799 | iglobal |
||
1800 | align 4 |
||
1801 | mousefn dd msscreen, mswin, msbutton, msset |
||
1802 | dd app_load_cursor |
||
1803 | dd app_set_cursor |
||
1804 | dd app_delete_cursor |
||
1805 | dd msz |
||
1806 | endg |
||
1807 | |||
1808 | readmousepos: |
||
1809 | |||
1810 | ; eax=0 screen relative |
||
1811 | ; eax=1 window relative |
||
1812 | ; eax=2 buttons pressed |
||
1813 | ; eax=3 set mouse pos ; reserved |
||
1814 | ; eax=4 load cursor |
||
1815 | ; eax=5 set cursor |
||
1816 | ; eax=6 delete cursor ; reserved |
||
1817 | ; eax=7 get mouse_z |
||
1818 | |||
1819 | cmp ebx, 7 |
||
1820 | ja msset |
||
1821 | jmp [mousefn+ebx*4] |
||
1822 | msscreen: |
||
1823 | mov eax, [MOUSE_X] |
||
1824 | shl eax, 16 |
||
1825 | mov ax, [MOUSE_Y] |
||
1826 | mov [esp+36-4], eax |
||
1827 | ret |
||
1828 | mswin: |
||
1829 | mov eax, [MOUSE_X] |
||
1830 | shl eax, 16 |
||
1831 | mov ax, [MOUSE_Y] |
||
1832 | mov esi, [TASK_BASE] |
||
1833 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1834 | shl ebx, 16 |
||
1835 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1836 | sub eax, ebx |
||
1837 | |||
1838 | mov edi, [CURRENT_TASK] |
||
1839 | shl edi, 8 |
||
1840 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1841 | rol eax, 16 |
||
1842 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1843 | rol eax, 16 |
||
1844 | mov [esp+36-4], eax |
||
1845 | ret |
||
1846 | msbutton: |
||
1847 | movzx eax, byte [BTN_DOWN] |
||
1848 | mov [esp+36-4], eax |
||
1849 | ret |
||
1850 | msz: |
||
1851 | mov edi, [TASK_COUNT] |
||
1852 | movzx edi, word [WIN_POS + edi*2] |
||
1853 | cmp edi, [CURRENT_TASK] |
||
1854 | jne @f |
||
1855 | mov ax, [MOUSE_SCROLL_H] |
||
1856 | shl eax, 16 |
||
1857 | mov ax, [MOUSE_SCROLL_V] |
||
1858 | mov [esp+36-4], eax |
||
1859 | and [MOUSE_SCROLL_H], word 0 |
||
1860 | and [MOUSE_SCROLL_V], word 0 |
||
1861 | ret |
||
1862 | @@: |
||
1863 | and [esp+36-4], dword 0 |
||
1864 | ; ret |
||
1865 | msset: |
||
1866 | ret |
||
1867 | |||
1868 | app_load_cursor: |
||
1869 | cmp ecx, OS_BASE |
||
1870 | jae msset |
||
1871 | stdcall load_cursor, ecx, edx |
||
1872 | mov [esp+36-4], eax |
||
1873 | ret |
||
1874 | |||
1875 | app_set_cursor: |
||
1876 | stdcall set_cursor, ecx |
||
1877 | mov [esp+36-4], eax |
||
1878 | ret |
||
1879 | |||
1880 | app_delete_cursor: |
||
1881 | stdcall delete_cursor, ecx |
||
1882 | mov [esp+36-4], eax |
||
1883 | ret |
||
1884 | |||
1885 | is_input: |
||
1886 | |||
1887 | push edx |
||
1888 | mov dx, word [midisp] |
||
1889 | in al, dx |
||
1890 | and al, 0x80 |
||
1891 | pop edx |
||
1892 | ret |
||
1893 | |||
1894 | is_output: |
||
1895 | |||
1896 | push edx |
||
1897 | mov dx, word [midisp] |
||
1898 | in al, dx |
||
1899 | and al, 0x40 |
||
1900 | pop edx |
||
1901 | ret |
||
1902 | |||
1903 | |||
1904 | get_mpu_in: |
||
1905 | |||
1906 | push edx |
||
1907 | mov dx, word [mididp] |
||
1908 | in al, dx |
||
1909 | pop edx |
||
1910 | ret |
||
1911 | |||
1912 | |||
1913 | put_mpu_out: |
||
1914 | |||
1915 | push edx |
||
1916 | mov dx, word [mididp] |
||
1917 | out dx, al |
||
1918 | pop edx |
||
1919 | ret |
||
1920 | |||
1921 | |||
1922 | |||
1923 | align 4 |
||
1924 | |||
1925 | sys_midi: |
||
1926 | cmp [mididp], 0 |
||
1927 | jnz sm0 |
||
1928 | mov [esp+36], dword 1 |
||
1929 | ret |
||
1930 | sm0: |
||
1931 | and [esp+36], dword 0 |
||
1932 | dec ebx |
||
1933 | jnz smn1 |
||
1934 | ; call setuart |
||
1935 | su1: |
||
1936 | call is_output |
||
1937 | test al, al |
||
1938 | jnz su1 |
||
1939 | mov dx, word [midisp] |
||
1940 | mov al, 0xff |
||
1941 | out dx, al |
||
1942 | su2: |
||
1943 | mov dx, word [midisp] |
||
1944 | mov al, 0xff |
||
1945 | out dx, al |
||
1946 | call is_input |
||
1947 | test al, al |
||
1948 | jnz su2 |
||
1949 | call get_mpu_in |
||
1950 | cmp al, 0xfe |
||
1951 | jnz su2 |
||
1952 | su3: |
||
1953 | call is_output |
||
1954 | test al, al |
||
1955 | jnz su3 |
||
1956 | mov dx, word [midisp] |
||
1957 | mov al, 0x3f |
||
1958 | out dx, al |
||
1959 | ret |
||
1960 | smn1: |
||
1961 | dec ebx |
||
1962 | jnz smn2 |
||
1963 | sm10: |
||
1964 | call get_mpu_in |
||
1965 | call is_output |
||
1966 | test al, al |
||
1967 | jnz sm10 |
||
1968 | mov al, bl |
||
1969 | call put_mpu_out |
||
1970 | smn2: |
||
1971 | ret |
||
1972 | |||
1973 | detect_devices: |
||
1974 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1975 | ;include 'detect/commouse.inc' |
||
1976 | ;include 'detect/ps2mouse.inc' |
||
1977 | ;include 'detect/dev_fd.inc' |
||
1978 | ;include 'detect/dev_hdcd.inc' |
||
1979 | ;include 'detect/sear_par.inc' |
||
1980 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1981 | ret |
||
1982 | |||
1983 | sys_end: |
||
2430 | mario79 | 1984 | ;-------------------------------------- |
1985 | cmp [_display.select_cursor], 0 |
||
1986 | je @f |
||
1987 | ; restore default cursor before killing |
||
1988 | pusha |
||
1989 | mov ecx, [current_slot] |
||
2435 | mario79 | 1990 | call restore_default_cursor_before_killing |
2430 | mario79 | 1991 | popa |
1992 | @@: |
||
1993 | ;-------------------------------------- |
||
2288 | clevermous | 1994 | mov ecx, [current_slot] |
1995 | mov eax, [ecx+APPDATA.tls_base] |
||
1996 | test eax, eax |
||
1997 | jz @F |
||
1998 | |||
1999 | stdcall user_free, eax |
||
2000 | @@: |
||
2001 | |||
2002 | mov eax, [TASK_BASE] |
||
2003 | mov [eax+TASKDATA.state], 3; terminate this program |
||
2004 | |||
2005 | waitterm: ; wait here for termination |
||
2006 | mov ebx, 100 |
||
2007 | call delay_hs |
||
2008 | jmp waitterm |
||
2435 | mario79 | 2009 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 2010 | align 4 |
2435 | mario79 | 2011 | restore_default_cursor_before_killing: |
2468 | mario79 | 2012 | pushfd |
2013 | cli |
||
2435 | mario79 | 2014 | mov eax, [def_cursor] |
2015 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 2016 | |
2435 | mario79 | 2017 | movzx eax, word [MOUSE_Y] |
2018 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 2019 | ; mov ecx, [Screen_Max_X] |
2020 | ; inc ecx |
||
2021 | ; mul ecx |
||
2022 | mov eax, [d_width_calc_area + eax*4] |
||
2023 | |||
2435 | mario79 | 2024 | add eax, [_WinMapAddress] |
2025 | movzx edx, byte [ebx+eax] |
||
2026 | shl edx, 8 |
||
2027 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 2028 | |
2029 | cmp esi, [current_cursor] |
||
2030 | je @f |
||
2031 | |||
2435 | mario79 | 2032 | push esi |
2033 | call [_display.select_cursor] |
||
2034 | mov [current_cursor], esi |
||
2452 | mario79 | 2035 | @@: |
2450 | mario79 | 2036 | mov [redrawmouse_unconditional], 1 |
2468 | mario79 | 2037 | popfd |
2435 | mario79 | 2038 | ret |
2039 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2040 | iglobal |
2041 | align 4 |
||
2042 | sys_system_table: |
||
2043 | dd sysfn_deactivate ; 1 = deactivate window |
||
2044 | dd sysfn_terminate ; 2 = terminate thread |
||
2045 | dd sysfn_activate ; 3 = activate window |
||
2046 | dd sysfn_getidletime ; 4 = get idle time |
||
2047 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2048 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2049 | dd sysfn_getactive ; 7 = get active window |
||
2050 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2051 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2052 | dd sysfn_minimize ; 10 = minimize window |
||
2053 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2054 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2055 | dd sysfn_getversion ; 13 = get kernel version |
||
2056 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2057 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2058 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2059 | dd sysfn_getallmem ; 17 = get total memory size |
||
2060 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2061 | ; instead of slot |
||
2062 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2063 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2064 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2065 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 2066 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 2067 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
2288 | clevermous | 2068 | sysfn_num = ($ - sys_system_table)/4 |
2069 | endg |
||
2070 | ;------------------------------------------------------------------------------ |
||
2071 | sys_system: |
||
2072 | dec ebx |
||
2073 | cmp ebx, sysfn_num |
||
2074 | jae @f |
||
2075 | jmp dword [sys_system_table + ebx*4] |
||
2076 | @@: |
||
2077 | ret |
||
2078 | ;------------------------------------------------------------------------------ |
||
2079 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2080 | cmp ecx, 1 |
||
2081 | jl exit_for_anyone |
||
2082 | cmp ecx, 4 |
||
2083 | jg exit_for_anyone |
||
2084 | mov [BOOT_VAR+0x9030], cl |
||
2085 | |||
2086 | mov eax, [TASK_COUNT] |
||
2087 | mov [SYS_SHUTDOWN], al |
||
2088 | mov [shutdown_processes], eax |
||
2089 | and dword [esp+32], 0 |
||
2090 | exit_for_anyone: |
||
2091 | ret |
||
2092 | uglobal |
||
2093 | shutdown_processes: |
||
2094 | dd 0x0 |
||
2095 | endg |
||
2096 | ;------------------------------------------------------------------------------ |
||
2097 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2098 | push ecx |
2288 | clevermous | 2099 | cmp ecx, 2 |
2100 | jb noprocessterminate |
||
2101 | mov edx, [TASK_COUNT] |
||
2102 | cmp ecx, edx |
||
2103 | ja noprocessterminate |
||
2104 | mov eax, [TASK_COUNT] |
||
2105 | shl ecx, 5 |
||
2106 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2107 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2108 | cmp byte [ecx], 9 |
||
2109 | jz noprocessterminate |
||
3296 | clevermous | 2110 | push ecx edx |
2111 | lea edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
2112 | call request_terminate |
||
2113 | pop edx ecx |
||
2114 | test eax, eax |
||
2115 | jz noprocessterminate |
||
2430 | mario79 | 2116 | ;-------------------------------------- |
2117 | cmp [_display.select_cursor], 0 |
||
2452 | mario79 | 2118 | je .restore_end |
2430 | mario79 | 2119 | ; restore default cursor before killing |
2120 | pusha |
||
2121 | mov ecx, [esp+32] |
||
2122 | shl ecx, 8 |
||
2435 | mario79 | 2123 | add ecx, SLOT_BASE |
2452 | mario79 | 2124 | mov eax, [def_cursor] |
2125 | cmp [ecx+APPDATA.cursor], eax |
||
2126 | je @f |
||
2435 | mario79 | 2127 | call restore_default_cursor_before_killing |
2452 | mario79 | 2128 | @@: |
2430 | mario79 | 2129 | popa |
2452 | mario79 | 2130 | .restore_end: |
2430 | mario79 | 2131 | ;-------------------------------------- |
2288 | clevermous | 2132 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2133 | mov [ecx], byte 3; clear possible i40's |
||
2134 | ;call MEM_Heap_UnLock |
||
2135 | |||
2136 | cmp edx, [application_table_status]; clear app table stat |
||
2137 | jne noatsc |
||
2138 | and [application_table_status], 0 |
||
2468 | mario79 | 2139 | noatsc: |
2140 | noprocessterminate: |
||
2472 | mario79 | 2141 | add esp, 4 |
2288 | clevermous | 2142 | ret |
2143 | ;------------------------------------------------------------------------------ |
||
2144 | sysfn_terminate2: |
||
2145 | ;lock application_table_status mutex |
||
2146 | .table_status: |
||
2147 | cli |
||
2148 | cmp [application_table_status], 0 |
||
2149 | je .stf |
||
2150 | sti |
||
2151 | call change_task |
||
2152 | jmp .table_status |
||
2153 | .stf: |
||
2154 | call set_application_table_status |
||
2155 | mov eax, ecx |
||
2156 | call pid_to_slot |
||
2157 | test eax, eax |
||
2158 | jz .not_found |
||
2159 | mov ecx, eax |
||
2160 | cli |
||
2161 | call sysfn_terminate |
||
2162 | and [application_table_status], 0 |
||
2163 | sti |
||
2164 | and dword [esp+32], 0 |
||
2165 | ret |
||
2166 | .not_found: |
||
2167 | mov [application_table_status], 0 |
||
2168 | or dword [esp+32], -1 |
||
2169 | ret |
||
2170 | ;------------------------------------------------------------------------------ |
||
2171 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2172 | cmp ecx, 2 |
||
2173 | jb .nowindowdeactivate |
||
2174 | cmp ecx, [TASK_COUNT] |
||
2175 | ja .nowindowdeactivate |
||
2408 | Serge | 2176 | |
2288 | clevermous | 2177 | movzx esi, word [WIN_STACK + ecx*2] |
2178 | cmp esi, 1 |
||
2179 | je .nowindowdeactivate ; already deactive |
||
2180 | |||
2181 | mov edi, ecx |
||
2182 | shl edi, 5 |
||
2183 | add edi, window_data |
||
2184 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2185 | lea esi, [WIN_POS + esi * 2] |
||
2186 | call window._.window_deactivate |
||
2408 | Serge | 2187 | |
2288 | clevermous | 2188 | xor eax, eax |
2189 | mov byte[MOUSE_BACKGROUND], al |
||
2190 | mov byte[DONT_DRAW_MOUSE], al |
||
2191 | mov byte[MOUSE_DOWN], 0 |
||
2192 | |||
2193 | call syscall_display_settings._.calculate_whole_screen |
||
2194 | call syscall_display_settings._.redraw_whole_screen |
||
2195 | .nowindowdeactivate: |
||
2196 | ret |
||
3455 | mario79 | 2197 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2198 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2199 | cmp ecx, 2 |
||
2200 | jb .nowindowactivate |
||
2201 | cmp ecx, [TASK_COUNT] |
||
2202 | ja .nowindowactivate |
||
3455 | mario79 | 2203 | ;------------------------------------- |
2204 | @@: |
||
2205 | ; If the window is captured and moved by the user, |
||
2206 | ; then you can't change the position in window stack!!! |
||
2207 | mov al, [mouse.active_sys_window.action] |
||
2208 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2209 | test al, al |
||
2210 | jz @f |
||
2211 | call change_task |
||
2212 | jmp @b |
||
2213 | @@: |
||
2214 | ;------------------------------------- |
||
2288 | clevermous | 2215 | mov [window_minimize], 2; restore window if minimized |
2216 | |||
2217 | movzx esi, word [WIN_STACK + ecx*2] |
||
2218 | cmp esi, [TASK_COUNT] |
||
2219 | je .nowindowactivate; already active |
||
2220 | |||
2221 | mov edi, ecx |
||
2222 | shl edi, 5 |
||
2223 | add edi, window_data |
||
2224 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2225 | lea esi, [WIN_POS + esi * 2] |
||
2226 | call waredraw |
||
2227 | .nowindowactivate: |
||
2228 | ret |
||
2229 | ;------------------------------------------------------------------------------ |
||
2230 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2231 | mov eax, [idleusesec] |
||
2232 | mov [esp+32], eax |
||
2233 | ret |
||
2234 | ;------------------------------------------------------------------------------ |
||
2235 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
3481 | Serge | 2236 | mov eax, dword [cpu_freq] |
2288 | clevermous | 2237 | mov [esp+32], eax |
2238 | ret |
||
2239 | ;------------------------------------------------------------------------------ |
||
3481 | Serge | 2240 | get_cpu_freq: |
2241 | mov eax, dword [cpu_freq] |
||
2242 | mov edx, dword [cpu_freq+4] |
||
2243 | ret |
||
2288 | clevermous | 2244 | ; SAVE ramdisk to /hd/1/menuet.img |
2245 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2246 | include 'blkdev/rdsave.inc' |
||
2247 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2248 | ;------------------------------------------------------------------------------ |
||
2249 | align 4 |
||
2250 | sysfn_getactive: ; 18.7 = get active window |
||
2251 | mov eax, [TASK_COUNT] |
||
2252 | movzx eax, word [WIN_POS + eax*2] |
||
2253 | mov [esp+32], eax |
||
2254 | ret |
||
2255 | ;------------------------------------------------------------------------------ |
||
2256 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2257 | ; cmp ecx,1 |
||
2258 | dec ecx |
||
2259 | jnz nogetsoundflag |
||
2260 | movzx eax, byte [sound_flag]; get sound_flag |
||
2261 | mov [esp+32], eax |
||
2262 | ret |
||
2263 | nogetsoundflag: |
||
2264 | ; cmp ecx,2 |
||
2265 | dec ecx |
||
2266 | jnz nosoundflag |
||
2267 | xor byte [sound_flag], 1 |
||
2268 | nosoundflag: |
||
2269 | ret |
||
2270 | ;------------------------------------------------------------------------------ |
||
2271 | sysfn_minimize: ; 18.10 = minimize window |
||
2272 | mov [window_minimize], 1 |
||
2273 | ret |
||
2274 | ;------------------------------------------------------------------------------ |
||
2275 | align 4 |
||
2276 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2277 | ; cmp ecx,1 |
||
2278 | dec ecx |
||
2279 | jnz full_table |
||
2280 | small_table: |
||
2281 | call for_all_tables |
||
2282 | mov ecx, 10 |
||
2283 | cld |
||
2284 | rep movsb |
||
2285 | ret |
||
2286 | for_all_tables: |
||
2287 | mov edi, edx |
||
2288 | mov esi, DRIVE_DATA |
||
2289 | ret |
||
2290 | full_table: |
||
2291 | ; cmp ecx,2 |
||
2292 | dec ecx |
||
2293 | jnz exit_for_anyone |
||
2294 | call for_all_tables |
||
2295 | mov ecx, 16384 |
||
2296 | cld |
||
2297 | rep movsd |
||
2298 | ret |
||
2299 | ;------------------------------------------------------------------------------ |
||
2300 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2301 | and dword [esp+32], 0 |
||
2302 | ret |
||
2303 | ;------------------------------------------------------------------------------ |
||
2304 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2305 | mov edi, ecx |
||
2306 | mov esi, version_inf |
||
2307 | mov ecx, version_end-version_inf |
||
2308 | rep movsb |
||
2309 | ret |
||
2310 | ;------------------------------------------------------------------------------ |
||
2311 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2312 | ;wait retrace functions |
||
2313 | sys_wait_retrace: |
||
2314 | mov edx, 0x3da |
||
2315 | WaitRetrace_loop: |
||
2316 | in al, dx |
||
2317 | test al, 1000b |
||
2318 | jz WaitRetrace_loop |
||
2319 | and [esp+32], dword 0 |
||
2320 | ret |
||
2321 | ;------------------------------------------------------------------------------ |
||
2322 | align 4 |
||
2323 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2324 | ; removed here by |
||
2325 | ; call mouse_centered |
||
2326 | ;* mouse centered - start code- Mario79 |
||
2327 | ;mouse_centered: |
||
2328 | ; push eax |
||
2329 | mov eax, [Screen_Max_X] |
||
2330 | shr eax, 1 |
||
2331 | mov [MOUSE_X], ax |
||
2332 | mov eax, [Screen_Max_Y] |
||
2333 | shr eax, 1 |
||
2334 | mov [MOUSE_Y], ax |
||
2335 | ; ret |
||
2336 | ;* mouse centered - end code- Mario79 |
||
2337 | xor eax, eax |
||
2338 | and [esp+32], eax |
||
2339 | ; pop eax |
||
2340 | ret |
||
2341 | ;------------------------------------------------------------------------------ |
||
2342 | align 4 |
||
2343 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2344 | test ecx, ecx; get mouse speed factor |
||
2345 | jnz .set_mouse_acceleration |
||
2346 | xor eax, eax |
||
2347 | mov ax, [mouse_speed_factor] |
||
2348 | mov [esp+32], eax |
||
2349 | ret |
||
2350 | .set_mouse_acceleration: |
||
2351 | ; cmp ecx,1 ; set mouse speed factor |
||
2352 | dec ecx |
||
2353 | jnz .get_mouse_delay |
||
2354 | mov [mouse_speed_factor], dx |
||
2355 | ret |
||
2356 | .get_mouse_delay: |
||
2357 | ; cmp ecx,2 ; get mouse delay |
||
2358 | dec ecx |
||
2359 | jnz .set_mouse_delay |
||
2360 | mov eax, [mouse_delay] |
||
2361 | mov [esp+32], eax |
||
2362 | ret |
||
2363 | .set_mouse_delay: |
||
2364 | ; cmp ecx,3 ; set mouse delay |
||
2365 | dec ecx |
||
2366 | jnz .set_pointer_position |
||
2367 | mov [mouse_delay], edx |
||
2368 | ret |
||
2369 | .set_pointer_position: |
||
2370 | ; cmp ecx,4 ; set mouse pointer position |
||
2371 | dec ecx |
||
2372 | jnz .set_mouse_button |
||
2373 | cmp dx, word[Screen_Max_Y] |
||
2374 | ja .end |
||
2375 | rol edx, 16 |
||
2376 | cmp dx, word[Screen_Max_X] |
||
2377 | ja .end |
||
2378 | mov [MOUSE_X], edx |
||
2379 | ret |
||
2380 | .set_mouse_button: |
||
2381 | ; cmp ecx,5 ; set mouse button features |
||
2382 | dec ecx |
||
2383 | jnz .end |
||
2384 | mov [BTN_DOWN], dl |
||
2385 | mov [mouse_active], 1 |
||
2386 | .end: |
||
2387 | ret |
||
2388 | ;------------------------------------------------------------------------------ |
||
2389 | sysfn_getfreemem: |
||
2390 | mov eax, [pg_data.pages_free] |
||
2391 | shl eax, 2 |
||
2392 | mov [esp+32], eax |
||
2393 | ret |
||
2648 | mario79 | 2394 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2395 | sysfn_getallmem: |
2396 | mov eax, [MEM_AMOUNT] |
||
2397 | shr eax, 10 |
||
2398 | mov [esp+32], eax |
||
2399 | ret |
||
2648 | mario79 | 2400 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2401 | sysfn_pid_to_slot: |
2402 | mov eax, ecx |
||
2403 | call pid_to_slot |
||
2404 | mov [esp+32], eax |
||
2405 | ret |
||
2648 | mario79 | 2406 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2407 | sysfn_min_rest_window: |
2408 | pushad |
||
2409 | mov eax, edx ; ebx - operating |
||
2410 | shr ecx, 1 |
||
2411 | jnc @f |
||
2412 | call pid_to_slot |
||
2413 | @@: |
||
2414 | or eax, eax ; eax - number of slot |
||
2415 | jz .error |
||
2416 | cmp eax, 255 ; varify maximal slot number |
||
2417 | ja .error |
||
2418 | movzx eax, word [WIN_STACK + eax*2] |
||
2419 | shr ecx, 1 |
||
2420 | jc .restore |
||
2421 | ; .minimize: |
||
2422 | call minimize_window |
||
2423 | jmp .exit |
||
2424 | .restore: |
||
2425 | call restore_minimized_window |
||
2426 | .exit: |
||
2427 | popad |
||
2428 | xor eax, eax |
||
2429 | mov [esp+32], eax |
||
2430 | ret |
||
2431 | .error: |
||
2432 | popad |
||
2433 | xor eax, eax |
||
2434 | dec eax |
||
2435 | mov [esp+32], eax |
||
2436 | ret |
||
2648 | mario79 | 2437 | ;------------------------------------------------------------------------------ |
2438 | sysfn_min_windows: |
||
2439 | call minimize_all_window |
||
2440 | mov [esp+32], eax |
||
2441 | call change_task |
||
2442 | ret |
||
2443 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2444 | sysfn_set_screen_sizes: |
2445 | cmp [SCR_MODE], word 0x13 |
||
2446 | jbe .exit |
||
2447 | |||
2448 | cmp [_display.select_cursor], select_cursor |
||
2449 | jne .exit |
||
2450 | |||
2451 | cmp ecx, [display_width_standard] |
||
2452 | ja .exit |
||
2453 | |||
2454 | cmp edx, [display_height_standard] |
||
2455 | ja .exit |
||
2456 | |||
2457 | pushfd |
||
2458 | cli |
||
2459 | mov eax, ecx |
||
2460 | mov ecx, [BytesPerScanLine] |
||
2461 | mov [_display.width], eax |
||
2462 | dec eax |
||
2463 | mov [_display.height], edx |
||
2464 | dec edx |
||
2465 | ; eax - new Screen_Max_X |
||
2466 | ; edx - new Screen_Max_Y |
||
2467 | mov [do_not_touch_winmap], 1 |
||
2468 | call set_screen |
||
2469 | mov [do_not_touch_winmap], 0 |
||
2470 | popfd |
||
2471 | call change_task |
||
2472 | .exit: |
||
2473 | ret |
||
2474 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2475 | uglobal |
2476 | screen_workarea RECT |
||
2654 | mario79 | 2477 | display_width_standard dd 0 |
2478 | display_height_standard dd 0 |
||
2479 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2480 | window_minimize db 0 |
2481 | sound_flag db 0 |
||
2654 | mario79 | 2482 | |
2288 | clevermous | 2483 | endg |
2484 | |||
2485 | UID_NONE=0 |
||
2486 | UID_MENUETOS=1 ;official |
||
2487 | UID_KOLIBRI=2 ;russian |
||
2488 | |||
2489 | iglobal |
||
2490 | version_inf: |
||
3454 | mario79 | 2491 | db 0,7,7,0 ; version 0.7.7.0 |
2492 | db 0 |
||
2493 | .rev dd __REV__ |
||
2288 | clevermous | 2494 | version_end: |
2495 | endg |
||
2515 | mario79 | 2496 | ;------------------------------------------------------------------------------ |
2497 | align 4 |
||
2288 | clevermous | 2498 | sys_cachetodiskette: |
2499 | cmp ebx, 1 |
||
2500 | jne .no_floppy_a_save |
||
2501 | mov [flp_number], 1 |
||
2502 | jmp .save_image_on_floppy |
||
2515 | mario79 | 2503 | ;-------------------------------------- |
2504 | align 4 |
||
2288 | clevermous | 2505 | .no_floppy_a_save: |
2506 | cmp ebx, 2 |
||
2507 | jne .no_floppy_b_save |
||
2508 | mov [flp_number], 2 |
||
2515 | mario79 | 2509 | ;-------------------------------------- |
2510 | align 4 |
||
2288 | clevermous | 2511 | .save_image_on_floppy: |
2512 | call save_image |
||
2513 | mov [esp + 32], dword 0 |
||
2514 | cmp [FDC_Status], 0 |
||
2515 | je .yes_floppy_save |
||
2515 | mario79 | 2516 | ;-------------------------------------- |
2517 | align 4 |
||
2288 | clevermous | 2518 | .no_floppy_b_save: |
2519 | mov [esp + 32], dword 1 |
||
2515 | mario79 | 2520 | ;-------------------------------------- |
2521 | align 4 |
||
2288 | clevermous | 2522 | .yes_floppy_save: |
2523 | ret |
||
2515 | mario79 | 2524 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2525 | uglobal |
2526 | ; bgrchanged dd 0x0 |
||
2527 | align 4 |
||
2528 | bgrlockpid dd 0 |
||
2529 | bgrlock db 0 |
||
2530 | endg |
||
2515 | mario79 | 2531 | ;------------------------------------------------------------------------------ |
2532 | align 4 |
||
2288 | clevermous | 2533 | sys_background: |
2534 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2535 | jnz nosb1 |
||
2536 | test ecx, ecx |
||
2537 | jz sbgrr |
||
2547 | mario79 | 2538 | |
2288 | clevermous | 2539 | test edx, edx |
2540 | jz sbgrr |
||
2515 | mario79 | 2541 | ;-------------------------------------- |
2542 | align 4 |
||
2288 | clevermous | 2543 | @@: |
2544 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2545 | bts dword [bgrlock], 0 |
||
2546 | jnc @f |
||
2547 | call change_task |
||
2548 | jmp @b |
||
2515 | mario79 | 2549 | ;-------------------------------------- |
2550 | align 4 |
||
2288 | clevermous | 2551 | @@: |
2552 | mov [BgrDataWidth], ecx |
||
2553 | mov [BgrDataHeight], edx |
||
2554 | ; mov [bgrchanged],1 |
||
2555 | |||
2556 | pushad |
||
2557 | ; return memory for old background |
||
2558 | mov eax, [img_background] |
||
2559 | cmp eax, static_background_data |
||
2560 | jz @f |
||
2561 | stdcall kernel_free, eax |
||
2515 | mario79 | 2562 | ;-------------------------------------- |
2563 | align 4 |
||
2288 | clevermous | 2564 | @@: |
2565 | ; calculate RAW size |
||
2566 | xor eax, eax |
||
2567 | inc eax |
||
2568 | cmp [BgrDataWidth], eax |
||
2569 | jae @f |
||
2570 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2571 | ;-------------------------------------- |
2572 | align 4 |
||
2288 | clevermous | 2573 | @@: |
2574 | cmp [BgrDataHeight], eax |
||
2575 | jae @f |
||
2576 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2577 | ;-------------------------------------- |
2578 | align 4 |
||
2288 | clevermous | 2579 | @@: |
2580 | mov eax, [BgrDataWidth] |
||
2581 | imul eax, [BgrDataHeight] |
||
2582 | lea eax, [eax*3] |
||
2464 | mario79 | 2583 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2584 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2585 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2586 | shr eax, 12 |
||
2587 | inc eax |
||
2588 | shl eax, 12 |
||
2288 | clevermous | 2589 | mov [mem_BACKGROUND], eax |
2590 | ; get memory for new background |
||
2591 | stdcall kernel_alloc, eax |
||
2592 | test eax, eax |
||
2593 | jz .memfailed |
||
2594 | mov [img_background], eax |
||
2595 | jmp .exit |
||
2515 | mario79 | 2596 | ;-------------------------------------- |
2597 | align 4 |
||
2288 | clevermous | 2598 | .memfailed: |
2599 | ; revert to static monotone data |
||
2600 | mov [img_background], static_background_data |
||
2601 | xor eax, eax |
||
2602 | inc eax |
||
2603 | mov [BgrDataWidth], eax |
||
2604 | mov [BgrDataHeight], eax |
||
2605 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2606 | ;-------------------------------------- |
2607 | align 4 |
||
2288 | clevermous | 2608 | .exit: |
2609 | popad |
||
2610 | mov [bgrlock], 0 |
||
2515 | mario79 | 2611 | ;-------------------------------------- |
2612 | align 4 |
||
2613 | sbgrr: |
||
2288 | clevermous | 2614 | ret |
2515 | mario79 | 2615 | ;------------------------------------------------------------------------------ |
2616 | align 4 |
||
2288 | clevermous | 2617 | nosb1: |
2618 | cmp ebx, 2 ; SET PIXEL |
||
2619 | jnz nosb2 |
||
2620 | |||
2621 | mov eax, [img_background] |
||
2622 | test ecx, ecx |
||
2623 | jz @f |
||
2624 | cmp eax, static_background_data |
||
2625 | jz .ret |
||
2515 | mario79 | 2626 | ;-------------------------------------- |
2627 | align 4 |
||
2288 | clevermous | 2628 | @@: |
2629 | mov ebx, [mem_BACKGROUND] |
||
2630 | add ebx, 4095 |
||
2631 | and ebx, -4096 |
||
2632 | sub ebx, 4 |
||
2633 | cmp ecx, ebx |
||
2634 | ja .ret |
||
2635 | |||
2636 | mov ebx, [eax+ecx] |
||
2637 | and ebx, 0xFF000000;255*256*256*256 |
||
2638 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2639 | add edx, ebx |
||
2640 | mov [eax+ecx], edx |
||
2515 | mario79 | 2641 | ;-------------------------------------- |
2642 | align 4 |
||
2288 | clevermous | 2643 | .ret: |
2644 | ret |
||
2515 | mario79 | 2645 | ;------------------------------------------------------------------------------ |
2646 | align 4 |
||
2288 | clevermous | 2647 | nosb2: |
2648 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2649 | jnz nosb3 |
||
2515 | mario79 | 2650 | ;-------------------------------------- |
2651 | align 4 |
||
2288 | clevermous | 2652 | draw_background_temp: |
2653 | mov [background_defined], 1 |
||
2654 | call force_redraw_background |
||
2515 | mario79 | 2655 | ;-------------------------------------- |
2656 | align 4 |
||
2657 | nosb31: |
||
2288 | clevermous | 2658 | ret |
2515 | mario79 | 2659 | ;------------------------------------------------------------------------------ |
2660 | align 4 |
||
2661 | nosb3: |
||
2288 | clevermous | 2662 | cmp ebx, 4 ; TILED / STRETCHED |
2663 | jnz nosb4 |
||
2664 | cmp ecx, [BgrDrawMode] |
||
2665 | je nosb41 |
||
2666 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2667 | ;-------------------------------------- |
2668 | align 4 |
||
2669 | nosb41: |
||
2288 | clevermous | 2670 | ret |
2515 | mario79 | 2671 | ;------------------------------------------------------------------------------ |
2672 | align 4 |
||
2673 | nosb4: |
||
2288 | clevermous | 2674 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2675 | jnz nosb5 |
||
2676 | cmp [img_background], static_background_data |
||
2677 | jnz @f |
||
2678 | test edx, edx |
||
2679 | jnz .fin |
||
2680 | cmp esi, 4 |
||
2681 | ja .fin |
||
2515 | mario79 | 2682 | ;-------------------------------------- |
2683 | align 4 |
||
2684 | @@: |
||
2288 | clevermous | 2685 | ; bughere |
2686 | mov eax, ecx |
||
2687 | mov ebx, edx |
||
2688 | add ebx, [img_background];IMG_BACKGROUND |
||
2689 | mov ecx, esi |
||
2690 | call memmove |
||
2515 | mario79 | 2691 | ;-------------------------------------- |
2692 | align 4 |
||
2693 | .fin: |
||
2288 | clevermous | 2694 | ret |
2515 | mario79 | 2695 | ;------------------------------------------------------------------------------ |
2696 | align 4 |
||
2697 | nosb5: |
||
2288 | clevermous | 2698 | cmp ebx, 6 |
2699 | jnz nosb6 |
||
2515 | mario79 | 2700 | ;-------------------------------------- |
2701 | align 4 |
||
2288 | clevermous | 2702 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2703 | @@: |
||
2704 | bts dword [bgrlock], 0 |
||
2705 | jnc @f |
||
2706 | call change_task |
||
2707 | jmp @b |
||
2515 | mario79 | 2708 | ;-------------------------------------- |
2709 | align 4 |
||
2288 | clevermous | 2710 | @@: |
2711 | mov eax, [CURRENT_TASK] |
||
2712 | mov [bgrlockpid], eax |
||
2713 | cmp [img_background], static_background_data |
||
2714 | jz .nomem |
||
2715 | stdcall user_alloc, [mem_BACKGROUND] |
||
2716 | mov [esp+32], eax |
||
2717 | test eax, eax |
||
2718 | jz .nomem |
||
2719 | mov ebx, eax |
||
2720 | shr ebx, 12 |
||
2721 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2722 | mov esi, [img_background] |
||
2723 | shr esi, 12 |
||
2724 | mov ecx, [mem_BACKGROUND] |
||
2725 | add ecx, 0xFFF |
||
2726 | shr ecx, 12 |
||
2515 | mario79 | 2727 | ;-------------------------------------- |
2728 | align 4 |
||
2288 | clevermous | 2729 | .z: |
2730 | mov eax, [page_tabs+ebx*4] |
||
2731 | test al, 1 |
||
2732 | jz @f |
||
2733 | call free_page |
||
2515 | mario79 | 2734 | ;-------------------------------------- |
2735 | align 4 |
||
2288 | clevermous | 2736 | @@: |
2737 | mov eax, [page_tabs+esi*4] |
||
2738 | or al, PG_UW |
||
2739 | mov [page_tabs+ebx*4], eax |
||
2740 | mov eax, ebx |
||
2741 | shl eax, 12 |
||
2742 | invlpg [eax] |
||
2743 | inc ebx |
||
2744 | inc esi |
||
2745 | loop .z |
||
2746 | ret |
||
2515 | mario79 | 2747 | ;-------------------------------------- |
2748 | align 4 |
||
2288 | clevermous | 2749 | .nomem: |
2750 | and [bgrlockpid], 0 |
||
2751 | mov [bgrlock], 0 |
||
2515 | mario79 | 2752 | ;------------------------------------------------------------------------------ |
2753 | align 4 |
||
2288 | clevermous | 2754 | nosb6: |
2755 | cmp ebx, 7 |
||
2756 | jnz nosb7 |
||
2757 | cmp [bgrlock], 0 |
||
2758 | jz .err |
||
2759 | mov eax, [CURRENT_TASK] |
||
2760 | cmp [bgrlockpid], eax |
||
2761 | jnz .err |
||
2762 | mov eax, ecx |
||
2763 | mov ebx, ecx |
||
2764 | shr eax, 12 |
||
2765 | mov ecx, [page_tabs+(eax-1)*4] |
||
2766 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2767 | jz .err |
||
2768 | jnp .err |
||
2769 | push eax |
||
2770 | shr ecx, 12 |
||
2771 | dec ecx |
||
2515 | mario79 | 2772 | ;-------------------------------------- |
2773 | align 4 |
||
2288 | clevermous | 2774 | @@: |
2775 | and dword [page_tabs+eax*4], 0 |
||
2776 | mov edx, eax |
||
2777 | shl edx, 12 |
||
2778 | push eax |
||
2779 | invlpg [edx] |
||
2780 | pop eax |
||
2781 | inc eax |
||
2782 | loop @b |
||
2783 | pop eax |
||
2784 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2785 | stdcall user_free, ebx |
||
2786 | mov [esp+32], eax |
||
2787 | and [bgrlockpid], 0 |
||
2788 | mov [bgrlock], 0 |
||
2789 | ret |
||
2515 | mario79 | 2790 | ;-------------------------------------- |
2791 | align 4 |
||
2288 | clevermous | 2792 | .err: |
2793 | and dword [esp+32], 0 |
||
2794 | ret |
||
2515 | mario79 | 2795 | ;------------------------------------------------------------------------------ |
2796 | align 4 |
||
2288 | clevermous | 2797 | nosb7: |
2515 | mario79 | 2798 | cmp ebx, 8 |
2799 | jnz nosb8 |
||
2537 | mario79 | 2800 | |
2801 | mov eax, [BG_Rect_X_left_right] |
||
2515 | mario79 | 2802 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
2537 | mario79 | 2803 | mov eax, [BG_Rect_Y_top_bottom] |
2515 | mario79 | 2804 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2805 | ret |
2515 | mario79 | 2806 | ;------------------------------------------------------------------------------ |
2807 | align 4 |
||
2808 | nosb8: |
||
2547 | mario79 | 2809 | cmp ebx, 9 |
2810 | jnz nosb9 |
||
2811 | ; ecx = [left]*65536 + [right] |
||
2812 | ; edx = [top]*65536 + [bottom] |
||
2813 | mov eax, [Screen_Max_X] |
||
2814 | mov ebx, [Screen_Max_Y] |
||
2815 | ; check [right] |
||
2816 | cmp cx, ax |
||
2817 | ja .exit |
||
2818 | ; check [left] |
||
2819 | ror ecx, 16 |
||
2820 | cmp cx, ax |
||
2821 | ja .exit |
||
2822 | ; check [bottom] |
||
2823 | cmp dx, bx |
||
2824 | ja .exit |
||
2825 | ; check [top] |
||
2826 | ror edx, 16 |
||
2827 | cmp dx, bx |
||
2828 | ja .exit |
||
2829 | |||
2830 | movzx eax, cx ; [left] |
||
2831 | movzx ebx, dx ; [top] |
||
2832 | |||
2833 | shr ecx, 16 ; [right] |
||
2834 | shr edx, 16 ; [bottom] |
||
2835 | |||
2836 | mov [background_defined], 1 |
||
2837 | |||
2838 | mov [draw_data+32 + RECT.left], eax |
||
2839 | mov [draw_data+32 + RECT.top], ebx |
||
2840 | |||
2841 | mov [draw_data+32 + RECT.right], ecx |
||
2842 | mov [draw_data+32 + RECT.bottom], edx |
||
2843 | |||
2844 | inc byte[REDRAW_BACKGROUND] |
||
2845 | ;-------------------------------------- |
||
2846 | align 4 |
||
2847 | .exit: |
||
2515 | mario79 | 2848 | ret |
2849 | ;------------------------------------------------------------------------------ |
||
2850 | align 4 |
||
2547 | mario79 | 2851 | nosb9: |
2852 | ret |
||
2853 | ;------------------------------------------------------------------------------ |
||
2854 | align 4 |
||
2537 | mario79 | 2855 | uglobal |
2856 | BG_Rect_X_left_right dd 0x0 |
||
2857 | BG_Rect_Y_top_bottom dd 0x0 |
||
2858 | endg |
||
2859 | ;------------------------------------------------------------------------------ |
||
2860 | align 4 |
||
2288 | clevermous | 2861 | force_redraw_background: |
2862 | and [draw_data+32 + RECT.left], 0 |
||
2863 | and [draw_data+32 + RECT.top], 0 |
||
2864 | push eax ebx |
||
2865 | mov eax, [Screen_Max_X] |
||
2866 | mov ebx, [Screen_Max_Y] |
||
2867 | mov [draw_data+32 + RECT.right], eax |
||
2868 | mov [draw_data+32 + RECT.bottom], ebx |
||
2869 | pop ebx eax |
||
2870 | inc byte[REDRAW_BACKGROUND] |
||
2871 | ret |
||
2515 | mario79 | 2872 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2873 | align 4 |
2874 | sys_getbackground: |
||
2875 | ; cmp eax,1 ; SIZE |
||
2876 | dec ebx |
||
2877 | jnz nogb1 |
||
2878 | mov eax, [BgrDataWidth] |
||
2879 | shl eax, 16 |
||
2880 | mov ax, [BgrDataHeight] |
||
2881 | mov [esp+32], eax |
||
2882 | ret |
||
2515 | mario79 | 2883 | ;------------------------------------------------------------------------------ |
2884 | align 4 |
||
2288 | clevermous | 2885 | nogb1: |
2886 | ; cmp eax,2 ; PIXEL |
||
2887 | dec ebx |
||
2888 | jnz nogb2 |
||
2889 | |||
2890 | mov eax, [img_background] |
||
2891 | test ecx, ecx |
||
2892 | jz @f |
||
2893 | cmp eax, static_background_data |
||
2894 | jz .ret |
||
2515 | mario79 | 2895 | ;-------------------------------------- |
2896 | align 4 |
||
2288 | clevermous | 2897 | @@: |
2898 | mov ebx, [mem_BACKGROUND] |
||
2899 | add ebx, 4095 |
||
2900 | and ebx, -4096 |
||
2901 | sub ebx, 4 |
||
2902 | cmp ecx, ebx |
||
2903 | ja .ret |
||
2904 | |||
2905 | mov eax, [ecx+eax] |
||
2906 | |||
2907 | and eax, 0xFFFFFF |
||
2908 | mov [esp+32], eax |
||
2515 | mario79 | 2909 | ;-------------------------------------- |
2910 | align 4 |
||
2288 | clevermous | 2911 | .ret: |
2912 | ret |
||
2515 | mario79 | 2913 | ;------------------------------------------------------------------------------ |
2914 | align 4 |
||
2915 | nogb2: |
||
2288 | clevermous | 2916 | |
2917 | ; cmp eax,4 ; TILED / STRETCHED |
||
2918 | dec ebx |
||
2919 | dec ebx |
||
2920 | jnz nogb4 |
||
2921 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2922 | ;-------------------------------------- |
2923 | align 4 |
||
2924 | nogb4: |
||
2288 | clevermous | 2925 | mov [esp+32], eax |
2926 | ret |
||
2515 | mario79 | 2927 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2928 | align 4 |
2929 | sys_getkey: |
||
2930 | mov [esp + 32], dword 1 |
||
2931 | ; test main buffer |
||
2932 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2933 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2934 | mov edx, [TASK_COUNT] |
||
2935 | cmp ecx, edx |
||
2936 | jne .finish |
||
2937 | cmp [KEY_COUNT], byte 0 |
||
2938 | je .finish |
||
2939 | movzx eax, byte [KEY_BUFF] |
||
2940 | shl eax, 8 |
||
2941 | push eax |
||
2942 | dec byte [KEY_COUNT] |
||
2943 | and byte [KEY_COUNT], 127 |
||
2944 | movzx ecx, byte [KEY_COUNT] |
||
2945 | add ecx, 2 |
||
2946 | mov eax, KEY_BUFF + 1 |
||
2947 | mov ebx, KEY_BUFF |
||
2948 | call memmove |
||
2949 | pop eax |
||
2515 | mario79 | 2950 | ;-------------------------------------- |
2951 | align 4 |
||
2288 | clevermous | 2952 | .ret_eax: |
2953 | mov [esp + 32], eax |
||
2954 | ret |
||
2515 | mario79 | 2955 | ;-------------------------------------- |
2956 | align 4 |
||
2288 | clevermous | 2957 | .finish: |
2958 | ; test hotkeys buffer |
||
2959 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2960 | ;-------------------------------------- |
2961 | align 4 |
||
2288 | clevermous | 2962 | @@: |
2963 | cmp [ecx], ebx |
||
2964 | jz .found |
||
2965 | add ecx, 8 |
||
2966 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2967 | jb @b |
||
2968 | ret |
||
2515 | mario79 | 2969 | ;-------------------------------------- |
2970 | align 4 |
||
2288 | clevermous | 2971 | .found: |
2972 | mov ax, [ecx + 6] |
||
2973 | shl eax, 16 |
||
2974 | mov ah, [ecx + 4] |
||
2975 | mov al, 2 |
||
2976 | and dword [ecx + 4], 0 |
||
2977 | and dword [ecx], 0 |
||
2978 | jmp .ret_eax |
||
2515 | mario79 | 2979 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2980 | align 4 |
2981 | sys_getbutton: |
||
2982 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2983 | mov [esp + 32], dword 1 |
||
2984 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2985 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2986 | cmp ecx, edx |
||
2987 | jne .exit |
||
2988 | movzx eax, byte [BTN_COUNT] |
||
2989 | test eax, eax |
||
2990 | jz .exit |
||
2991 | mov eax, [BTN_BUFF] |
||
2992 | and al, 0xFE ; delete left button bit |
||
2993 | mov [BTN_COUNT], byte 0 |
||
2994 | mov [esp + 32], eax |
||
2515 | mario79 | 2995 | ;-------------------------------------- |
2996 | align 4 |
||
2288 | clevermous | 2997 | .exit: |
2998 | ret |
||
2515 | mario79 | 2999 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 3000 | align 4 |
3001 | sys_cpuusage: |
||
3002 | |||
3003 | ; RETURN: |
||
3004 | ; |
||
3005 | ; +00 dword process cpu usage |
||
3006 | ; +04 word position in windowing stack |
||
3007 | ; +06 word windowing stack value at current position (cpu nro) |
||
3008 | ; +10 12 bytes name |
||
3009 | ; +22 dword start in mem |
||
3010 | ; +26 dword used mem |
||
3011 | ; +30 dword PID , process idenfification number |
||
3012 | ; |
||
3013 | |||
3014 | cmp ecx, -1 ; who am I ? |
||
3015 | jne .no_who_am_i |
||
3016 | mov ecx, [CURRENT_TASK] |
||
3017 | .no_who_am_i: |
||
3018 | cmp ecx, max_processes |
||
3019 | ja .nofillbuf |
||
3020 | |||
3021 | ; +4: word: position of the window of thread in the window stack |
||
3022 | mov ax, [WIN_STACK + ecx * 2] |
||
3023 | mov [ebx+4], ax |
||
3024 | ; +6: word: number of the thread slot, which window has in the window stack |
||
3025 | ; position ecx (has no relation to the specific thread) |
||
3026 | mov ax, [WIN_POS + ecx * 2] |
||
3027 | mov [ebx+6], ax |
||
3028 | |||
3029 | shl ecx, 5 |
||
3030 | |||
3031 | ; +0: dword: memory usage |
||
3032 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
3033 | mov [ebx], eax |
||
3034 | ; +10: 11 bytes: name of the process |
||
3035 | push ecx |
||
3036 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3037 | add ebx, 10 |
||
3038 | mov ecx, 11 |
||
3039 | call memmove |
||
3040 | pop ecx |
||
3041 | |||
3042 | ; +22: address of the process in memory |
||
3043 | ; +26: size of used memory - 1 |
||
3044 | push edi |
||
3045 | lea edi, [ebx+12] |
||
3046 | xor eax, eax |
||
3047 | mov edx, 0x100000*16 |
||
3048 | cmp ecx, 1 shl 5 |
||
3049 | je .os_mem |
||
3050 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
3051 | mov eax, std_application_base_address |
||
3052 | .os_mem: |
||
3053 | stosd |
||
3054 | lea eax, [edx-1] |
||
3055 | stosd |
||
3056 | |||
3057 | ; +30: PID/TID |
||
3058 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
3059 | stosd |
||
3060 | |||
3061 | ; window position and size |
||
3062 | push esi |
||
3063 | lea esi, [ecx + window_data + WDATA.box] |
||
3064 | movsd |
||
3065 | movsd |
||
3066 | movsd |
||
3067 | movsd |
||
3068 | |||
3069 | ; Process state (+50) |
||
3070 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
3071 | stosd |
||
3072 | |||
3073 | ; Window client area box |
||
3074 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
3075 | movsd |
||
3076 | movsd |
||
3077 | movsd |
||
3078 | movsd |
||
3079 | |||
3080 | ; Window state |
||
3081 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
3082 | stosb |
||
3083 | |||
3084 | ; Event mask (+71) |
||
3085 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3086 | stosd |
||
3087 | |||
3088 | pop esi |
||
3089 | pop edi |
||
3090 | |||
3091 | .nofillbuf: |
||
3092 | ; return number of processes |
||
3093 | |||
3094 | mov eax, [TASK_COUNT] |
||
3095 | mov [esp+32], eax |
||
3096 | ret |
||
3097 | |||
3098 | align 4 |
||
3099 | sys_clock: |
||
3100 | cli |
||
3101 | ; Mikhail Lisovin xx Jan 2005 |
||
3102 | @@: |
||
3103 | mov al, 10 |
||
3104 | out 0x70, al |
||
3105 | in al, 0x71 |
||
3106 | test al, al |
||
3107 | jns @f |
||
3108 | mov esi, 1 |
||
3109 | call delay_ms |
||
3110 | jmp @b |
||
3111 | @@: |
||
3112 | ; end Lisovin's fix |
||
3113 | |||
3114 | xor al, al ; seconds |
||
3115 | out 0x70, al |
||
3116 | in al, 0x71 |
||
3117 | movzx ecx, al |
||
3118 | mov al, 02 ; minutes |
||
3119 | shl ecx, 16 |
||
3120 | out 0x70, al |
||
3121 | in al, 0x71 |
||
3122 | movzx edx, al |
||
3123 | mov al, 04 ; hours |
||
3124 | shl edx, 8 |
||
3125 | out 0x70, al |
||
3126 | in al, 0x71 |
||
3127 | add ecx, edx |
||
3128 | movzx edx, al |
||
3129 | add ecx, edx |
||
3130 | sti |
||
3131 | mov [esp + 32], ecx |
||
3132 | ret |
||
3133 | |||
3134 | |||
3135 | align 4 |
||
3136 | |||
3137 | sys_date: |
||
3138 | |||
3139 | cli |
||
3140 | @@: |
||
3141 | mov al, 10 |
||
3142 | out 0x70, al |
||
3143 | in al, 0x71 |
||
3144 | test al, al |
||
3145 | jns @f |
||
3146 | mov esi, 1 |
||
3147 | call delay_ms |
||
3148 | jmp @b |
||
3149 | @@: |
||
3150 | |||
3151 | mov ch, 0 |
||
3152 | mov al, 7 ; date |
||
3153 | out 0x70, al |
||
3154 | in al, 0x71 |
||
3155 | mov cl, al |
||
3156 | mov al, 8 ; month |
||
3157 | shl ecx, 16 |
||
3158 | out 0x70, al |
||
3159 | in al, 0x71 |
||
3160 | mov ch, al |
||
3161 | mov al, 9 ; year |
||
3162 | out 0x70, al |
||
3163 | in al, 0x71 |
||
3164 | mov cl, al |
||
3165 | sti |
||
3166 | mov [esp+32], ecx |
||
3167 | ret |
||
3168 | |||
3169 | |||
3170 | ; redraw status |
||
3171 | |||
3172 | sys_redrawstat: |
||
3173 | cmp ebx, 1 |
||
3174 | jne no_widgets_away |
||
3175 | ; buttons away |
||
3176 | mov ecx, [CURRENT_TASK] |
||
3177 | sys_newba2: |
||
3178 | mov edi, [BTN_ADDR] |
||
3179 | cmp [edi], dword 0 ; empty button list ? |
||
3180 | je end_of_buttons_away |
||
3181 | movzx ebx, word [edi] |
||
3182 | inc ebx |
||
3183 | mov eax, edi |
||
3184 | sys_newba: |
||
3185 | dec ebx |
||
3186 | jz end_of_buttons_away |
||
3187 | |||
3188 | add eax, 0x10 |
||
3189 | cmp cx, [eax] |
||
3190 | jnz sys_newba |
||
3191 | |||
3192 | push eax ebx ecx |
||
3193 | mov ecx, ebx |
||
3194 | inc ecx |
||
3195 | shl ecx, 4 |
||
3196 | mov ebx, eax |
||
3197 | add eax, 0x10 |
||
3198 | call memmove |
||
3199 | dec dword [edi] |
||
3200 | pop ecx ebx eax |
||
3201 | |||
3202 | jmp sys_newba2 |
||
3203 | |||
3204 | end_of_buttons_away: |
||
3205 | |||
3206 | ret |
||
3207 | |||
3208 | no_widgets_away: |
||
3209 | |||
3210 | cmp ebx, 2 |
||
3211 | jnz srl1 |
||
3212 | |||
3213 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3214 | add edx, draw_data - CURRENT_TASK |
||
3215 | mov [edx + RECT.left], 0 |
||
3216 | mov [edx + RECT.top], 0 |
||
3217 | mov eax, [Screen_Max_X] |
||
3218 | mov [edx + RECT.right], eax |
||
3219 | mov eax, [Screen_Max_Y] |
||
3220 | mov [edx + RECT.bottom], eax |
||
3221 | |||
3222 | srl1: |
||
3223 | ret |
||
3224 | |||
3225 | ;ok - 100% work |
||
3226 | ;nt - not tested |
||
3227 | ;--------------------------------------------------------------------------------------------- |
||
3228 | ;eax |
||
3229 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3230 | ;1 - change task. Ret nothing. Block. ok. |
||
3231 | ;2 - performance control |
||
3232 | ; ebx |
||
3233 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3234 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3235 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3236 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3237 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3238 | ;eax |
||
3239 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3240 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3241 | ;--------------------------------------------------------------------------------------------- |
||
3242 | iglobal |
||
3243 | align 4 |
||
3244 | sheduler: |
||
3245 | dd sys_sheduler.00 |
||
3246 | dd change_task |
||
3247 | dd sys_sheduler.02 |
||
3248 | dd sys_sheduler.03 |
||
3249 | dd sys_sheduler.04 |
||
3250 | endg |
||
3251 | sys_sheduler: |
||
3252 | ;rewritten by |
||
3253 | jmp dword [sheduler+ebx*4] |
||
3254 | ;.shed_counter: |
||
3255 | .00: |
||
3256 | mov eax, [context_counter] |
||
3257 | mov [esp+32], eax |
||
3258 | ret |
||
3259 | |||
3260 | .02: |
||
3261 | ;.perf_control: |
||
3262 | inc ebx ;before ebx=2, ebx=3 |
||
3263 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3264 | jz cache_disable |
||
3265 | |||
3266 | dec ebx ;ebx=2 |
||
3267 | cmp ebx, ecx ; |
||
3268 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3269 | |||
3270 | dec ebx ;ebx=1 |
||
3271 | cmp ebx, ecx |
||
3272 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3273 | |||
3274 | dec ebx |
||
3275 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3276 | jz modify_pce ;if ecx=0 |
||
3277 | |||
3278 | ret |
||
3279 | |||
3280 | .03: |
||
3281 | ;.rdmsr_instr: |
||
3282 | ;now counter in ecx |
||
3283 | ;(edx:eax) esi:edi => edx:esi |
||
3284 | mov eax, esi |
||
3285 | mov ecx, edx |
||
3286 | rdmsr |
||
3287 | mov [esp+32], eax |
||
3288 | mov [esp+20], edx ;ret in ebx? |
||
3289 | ret |
||
3290 | |||
3291 | .04: |
||
3292 | ;.wrmsr_instr: |
||
3293 | ;now counter in ecx |
||
3294 | ;(edx:eax) esi:edi => edx:esi |
||
3295 | ; Fast Call MSR can't be destroy |
||
3296 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3297 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3298 | cmp edx, MSR_SYSENTER_CS |
||
3299 | je @f |
||
3300 | cmp edx, MSR_SYSENTER_ESP |
||
3301 | je @f |
||
3302 | cmp edx, MSR_SYSENTER_EIP |
||
3303 | je @f |
||
3304 | cmp edx, MSR_AMD_STAR |
||
3305 | je @f |
||
3306 | |||
3307 | mov eax, esi |
||
3308 | mov ecx, edx |
||
3309 | wrmsr |
||
3310 | ; mov [esp + 32], eax |
||
3311 | ; mov [esp + 20], edx ;ret in ebx? |
||
3312 | @@: |
||
3313 | ret |
||
3314 | |||
3315 | cache_disable: |
||
3316 | mov eax, cr0 |
||
3317 | or eax, 01100000000000000000000000000000b |
||
3318 | mov cr0, eax |
||
3319 | wbinvd ;set MESI |
||
3320 | ret |
||
3321 | |||
3322 | cache_enable: |
||
3323 | mov eax, cr0 |
||
3324 | and eax, 10011111111111111111111111111111b |
||
3325 | mov cr0, eax |
||
3326 | ret |
||
3327 | |||
3328 | is_cache_enabled: |
||
3329 | mov eax, cr0 |
||
3330 | mov ebx, eax |
||
3331 | and eax, 01100000000000000000000000000000b |
||
3332 | jz cache_disabled |
||
3333 | mov [esp+32], ebx |
||
3334 | cache_disabled: |
||
3335 | mov dword [esp+32], eax;0 |
||
3336 | ret |
||
3337 | |||
3338 | modify_pce: |
||
3339 | mov eax, cr4 |
||
3340 | ; mov ebx,0 |
||
3341 | ; or bx,100000000b ;pce |
||
3342 | ; xor eax,ebx ;invert pce |
||
3343 | bts eax, 8;pce=cr4[8] |
||
3344 | mov cr4, eax |
||
3345 | mov [esp+32], eax |
||
3346 | ret |
||
3347 | ;--------------------------------------------------------------------------------------------- |
||
3348 | |||
3349 | |||
3350 | ; check if pixel is allowed to be drawn |
||
3351 | |||
2446 | mario79 | 3352 | ;checkpixel: |
3353 | ; push eax edx |
||
2288 | clevermous | 3354 | |
2446 | mario79 | 3355 | ;; mov edx, [Screen_Max_X] ; screen x size |
3356 | ;; inc edx |
||
3357 | ;; imul edx, ebx |
||
3358 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3359 | ; add eax, [_WinMapAddress] |
||
3360 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3361 | |
2446 | mario79 | 3362 | ; xor ecx, ecx |
3363 | ; mov eax, [CURRENT_TASK] |
||
3364 | ; cmp al, dl |
||
3365 | ; setne cl |
||
2288 | clevermous | 3366 | |
2446 | mario79 | 3367 | ; pop edx eax |
3368 | ; ret |
||
2288 | clevermous | 3369 | |
3370 | iglobal |
||
3371 | cpustring db 'CPU',0 |
||
3372 | endg |
||
3373 | |||
3374 | uglobal |
||
3375 | background_defined db 0 ; diamond, 11.04.2006 |
||
3376 | endg |
||
2513 | mario79 | 3377 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3378 | align 4 |
3379 | checkmisc: |
||
3380 | cmp [ctrl_alt_del], 1 |
||
3381 | jne nocpustart |
||
3382 | |||
3383 | mov ebp, cpustring |
||
3384 | call fs_execute_from_sysdir |
||
3385 | |||
3386 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3387 | ;-------------------------------------- |
3388 | align 4 |
||
2288 | clevermous | 3389 | nocpustart: |
3390 | cmp [mouse_active], 1 |
||
3391 | jne mouse_not_active |
||
3392 | mov [mouse_active], 0 |
||
2411 | Serge | 3393 | |
2288 | clevermous | 3394 | xor edi, edi |
2411 | Serge | 3395 | mov ebx, CURRENT_TASK |
3396 | |||
2288 | clevermous | 3397 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3398 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3399 | shl eax, 8 |
||
2414 | Serge | 3400 | push eax |
2408 | Serge | 3401 | |
2414 | Serge | 3402 | movzx eax, word [MOUSE_X] |
3403 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3404 | ;-------------------------------------- |
2408 | Serge | 3405 | align 4 |
3406 | .set_mouse_event: |
||
2288 | clevermous | 3407 | add edi, 256 |
2411 | Serge | 3408 | add ebx, 32 |
3409 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3410 | jz .pos_filter |
3411 | |||
3412 | cmp edi, [esp] ; skip if filtration active |
||
3413 | jne .skip |
||
2513 | mario79 | 3414 | ;-------------------------------------- |
3415 | align 4 |
||
2414 | Serge | 3416 | .pos_filter: |
3417 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3418 | jz .set |
2288 | clevermous | 3419 | |
2414 | Serge | 3420 | mov esi, [ebx-twdw+WDATA.box.left] |
3421 | cmp eax, esi |
||
3422 | jb .skip |
||
3423 | add esi, [ebx-twdw+WDATA.box.width] |
||
3424 | cmp eax, esi |
||
3425 | ja .skip |
||
3426 | |||
3427 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3428 | cmp edx, esi |
||
3429 | jb .skip |
||
3430 | add esi, [ebx-twdw+WDATA.box.height] |
||
3431 | cmp edx, esi |
||
3432 | ja .skip |
||
2513 | mario79 | 3433 | ;-------------------------------------- |
3434 | align 4 |
||
2411 | Serge | 3435 | .set: |
2513 | mario79 | 3436 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3437 | ;-------------------------------------- |
||
3438 | align 4 |
||
2411 | Serge | 3439 | .skip: |
2408 | Serge | 3440 | loop .set_mouse_event |
3441 | |||
2414 | Serge | 3442 | pop eax |
2513 | mario79 | 3443 | ;-------------------------------------- |
3444 | align 4 |
||
2288 | clevermous | 3445 | mouse_not_active: |
2580 | mario79 | 3446 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3447 | jz nobackgr |
2524 | mario79 | 3448 | |
2288 | clevermous | 3449 | cmp [background_defined], 0 |
3450 | jz nobackgr |
||
2513 | mario79 | 3451 | ;-------------------------------------- |
3452 | align 4 |
||
2288 | clevermous | 3453 | @@: |
2537 | mario79 | 3454 | push eax |
3455 | mov eax, [draw_data+32 + RECT.left] |
||
3456 | shl eax, 16 |
||
3457 | add eax, [draw_data+32 + RECT.right] |
||
3458 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3459 | |||
3460 | mov eax, [draw_data+32 + RECT.top] |
||
3461 | shl eax, 16 |
||
3462 | add eax, [draw_data+32 + RECT.bottom] |
||
3463 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3464 | pop eax |
||
3465 | |||
2288 | clevermous | 3466 | call drawbackground |
2580 | mario79 | 3467 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3468 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3469 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3470 | ;--------- set event 5 start ---------- |
3471 | push ecx edi |
||
3472 | xor edi, edi |
||
3473 | mov ecx, [TASK_COUNT] |
||
3474 | ;-------------------------------------- |
||
3475 | align 4 |
||
3476 | set_bgr_event: |
||
3477 | add edi, 256 |
||
3478 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
||
3479 | loop set_bgr_event |
||
3480 | pop edi ecx |
||
2537 | mario79 | 3481 | ; call change_task - because the application must have time to call f.15.8 |
3482 | call change_task |
||
2513 | mario79 | 3483 | ;--------- set event 5 stop ----------- |
2580 | mario79 | 3484 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
2288 | clevermous | 3485 | jnz @b |
2513 | mario79 | 3486 | |
2288 | clevermous | 3487 | mov [draw_data+32 + RECT.left], eax |
3488 | mov [draw_data+32 + RECT.top], eax |
||
3489 | mov [draw_data+32 + RECT.right], eax |
||
3490 | mov [draw_data+32 + RECT.bottom], eax |
||
3491 | mov [MOUSE_BACKGROUND], byte 0 |
||
2513 | mario79 | 3492 | ;-------------------------------------- |
3493 | align 4 |
||
2288 | clevermous | 3494 | nobackgr: |
2513 | mario79 | 3495 | ; system shutdown request |
2288 | clevermous | 3496 | cmp [SYS_SHUTDOWN], byte 0 |
3497 | je noshutdown |
||
3498 | |||
3499 | mov edx, [shutdown_processes] |
||
3500 | |||
3501 | cmp [SYS_SHUTDOWN], dl |
||
3325 | clevermous | 3502 | jne noshutdown |
2288 | clevermous | 3503 | |
3504 | lea ecx, [edx-1] |
||
3505 | mov edx, OS_BASE+0x3040 |
||
3325 | clevermous | 3506 | jecxz no_mark_system_shutdown |
2513 | mario79 | 3507 | ;-------------------------------------- |
3508 | align 4 |
||
2288 | clevermous | 3509 | markz: |
3296 | clevermous | 3510 | push ecx edx |
3325 | clevermous | 3511 | cmp [edx+TASKDATA.state], 9 |
3512 | jz .nokill |
||
3513 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
3514 | cmp [edx+APPDATA.dir_table], sys_pgdir - OS_BASE |
||
3515 | jz .nokill |
||
3296 | clevermous | 3516 | call request_terminate |
3325 | clevermous | 3517 | jmp .common |
3518 | .nokill: |
||
3519 | dec byte [SYS_SHUTDOWN] |
||
3520 | xor eax, eax |
||
3521 | .common: |
||
3296 | clevermous | 3522 | pop edx ecx |
3523 | test eax, eax |
||
3524 | jz @f |
||
2288 | clevermous | 3525 | mov [edx+TASKDATA.state], byte 3 |
3296 | clevermous | 3526 | @@: |
2288 | clevermous | 3527 | add edx, 0x20 |
3528 | loop markz |
||
2513 | mario79 | 3529 | ;-------------------------------------- |
3530 | align 4 |
||
2288 | clevermous | 3531 | @@: |
2513 | mario79 | 3532 | no_mark_system_shutdown: |
2288 | clevermous | 3533 | dec byte [SYS_SHUTDOWN] |
3534 | je system_shutdown |
||
2513 | mario79 | 3535 | ;-------------------------------------- |
3536 | align 4 |
||
2288 | clevermous | 3537 | noshutdown: |
3538 | mov eax, [TASK_COUNT] ; termination |
||
3539 | mov ebx, TASK_DATA+TASKDATA.state |
||
3540 | mov esi, 1 |
||
2513 | mario79 | 3541 | ;-------------------------------------- |
3542 | align 4 |
||
2288 | clevermous | 3543 | newct: |
3544 | mov cl, [ebx] |
||
3545 | cmp cl, byte 3 |
||
3325 | clevermous | 3546 | jz .terminate |
2513 | mario79 | 3547 | |
2288 | clevermous | 3548 | cmp cl, byte 4 |
3325 | clevermous | 3549 | jnz .noterminate |
3550 | .terminate: |
||
3551 | pushad |
||
3493 | mario79 | 3552 | mov ecx, eax |
3553 | shl ecx, 8 |
||
3554 | add ecx, SLOT_BASE |
||
3555 | call restore_default_cursor_before_killing |
||
3556 | popad |
||
3557 | |||
3558 | pushad |
||
3325 | clevermous | 3559 | call terminate |
3560 | popad |
||
3561 | cmp byte [SYS_SHUTDOWN], 0 |
||
3562 | jz .noterminate |
||
3563 | dec byte [SYS_SHUTDOWN] |
||
3564 | je system_shutdown |
||
2288 | clevermous | 3565 | |
3325 | clevermous | 3566 | .noterminate: |
2288 | clevermous | 3567 | add ebx, 0x20 |
3568 | inc esi |
||
3569 | dec eax |
||
3570 | jnz newct |
||
3571 | ret |
||
2513 | mario79 | 3572 | ;----------------------------------------------------------------------------- |
3573 | align 4 |
||
2288 | clevermous | 3574 | redrawscreen: |
3575 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3576 | |||
3577 | pushad |
||
3578 | push eax |
||
3579 | |||
3580 | ;;; mov ebx,2 |
||
3581 | ;;; call delay_hs |
||
3582 | |||
3583 | ;mov ecx,0 ; redraw flags for apps |
||
3584 | xor ecx, ecx |
||
2513 | mario79 | 3585 | ;-------------------------------------- |
3586 | align 4 |
||
3587 | newdw2: |
||
2288 | clevermous | 3588 | inc ecx |
3589 | push ecx |
||
3590 | |||
3591 | mov eax, ecx |
||
3592 | shl eax, 5 |
||
3593 | add eax, window_data |
||
3594 | |||
3595 | cmp eax, [esp+4] |
||
3596 | je not_this_task |
||
3597 | ; check if window in redraw area |
||
3598 | mov edi, eax |
||
3599 | |||
3600 | cmp ecx, 1 ; limit for background |
||
3601 | jz bgli |
||
3602 | |||
3603 | mov eax, [edi + WDATA.box.left] |
||
3604 | mov ebx, [edi + WDATA.box.top] |
||
3605 | mov ecx, [edi + WDATA.box.width] |
||
3606 | mov edx, [edi + WDATA.box.height] |
||
3607 | add ecx, eax |
||
3608 | add edx, ebx |
||
3609 | |||
3610 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3611 | cmp ecx, ebx |
||
3612 | jb ricino |
||
3613 | |||
3614 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3615 | cmp ecx, eax |
||
3616 | jb ricino |
||
3617 | |||
3618 | mov eax, [edi + WDATA.box.left] |
||
3619 | mov ebx, [edi + WDATA.box.top] |
||
3620 | mov ecx, [edi + WDATA.box.width] |
||
3621 | mov edx, [edi + WDATA.box.height] |
||
3622 | add ecx, eax |
||
3623 | add edx, ebx |
||
3624 | |||
3625 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3626 | cmp edx, eax |
||
3627 | jb ricino |
||
3628 | |||
3629 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3630 | cmp ecx, eax |
||
3631 | jb ricino |
||
2513 | mario79 | 3632 | ;-------------------------------------- |
3633 | align 4 |
||
3634 | bgli: |
||
2288 | clevermous | 3635 | cmp dword[esp], 1 |
3636 | jnz .az |
||
2513 | mario79 | 3637 | |
2288 | clevermous | 3638 | cmp byte[REDRAW_BACKGROUND], 0 |
3639 | jz .az |
||
2513 | mario79 | 3640 | |
2288 | clevermous | 3641 | mov dl, 0 |
3642 | lea eax, [edi+draw_data-window_data] |
||
3643 | mov ebx, [draw_limits.left] |
||
3644 | cmp ebx, [eax+RECT.left] |
||
3645 | jae @f |
||
2513 | mario79 | 3646 | |
2288 | clevermous | 3647 | mov [eax+RECT.left], ebx |
3648 | mov dl, 1 |
||
2513 | mario79 | 3649 | ;-------------------------------------- |
3650 | align 4 |
||
3651 | @@: |
||
2288 | clevermous | 3652 | mov ebx, [draw_limits.top] |
3653 | cmp ebx, [eax+RECT.top] |
||
3654 | jae @f |
||
2513 | mario79 | 3655 | |
2288 | clevermous | 3656 | mov [eax+RECT.top], ebx |
3657 | mov dl, 1 |
||
2513 | mario79 | 3658 | ;-------------------------------------- |
3659 | align 4 |
||
3660 | @@: |
||
2288 | clevermous | 3661 | mov ebx, [draw_limits.right] |
3662 | cmp ebx, [eax+RECT.right] |
||
3663 | jbe @f |
||
2513 | mario79 | 3664 | |
2288 | clevermous | 3665 | mov [eax+RECT.right], ebx |
3666 | mov dl, 1 |
||
2513 | mario79 | 3667 | ;-------------------------------------- |
3668 | align 4 |
||
3669 | @@: |
||
2288 | clevermous | 3670 | mov ebx, [draw_limits.bottom] |
3671 | cmp ebx, [eax+RECT.bottom] |
||
3672 | jbe @f |
||
2513 | mario79 | 3673 | |
2288 | clevermous | 3674 | mov [eax+RECT.bottom], ebx |
3675 | mov dl, 1 |
||
2513 | mario79 | 3676 | ;-------------------------------------- |
3677 | align 4 |
||
3678 | @@: |
||
2288 | clevermous | 3679 | add byte[REDRAW_BACKGROUND], dl |
3680 | jmp newdw8 |
||
2513 | mario79 | 3681 | ;-------------------------------------- |
3682 | align 4 |
||
3683 | .az: |
||
2288 | clevermous | 3684 | mov eax, edi |
3685 | add eax, draw_data-window_data |
||
3686 | |||
3687 | mov ebx, [draw_limits.left] ; set limits |
||
3688 | mov [eax + RECT.left], ebx |
||
3689 | mov ebx, [draw_limits.top] |
||
3690 | mov [eax + RECT.top], ebx |
||
3691 | mov ebx, [draw_limits.right] |
||
3692 | mov [eax + RECT.right], ebx |
||
3693 | mov ebx, [draw_limits.bottom] |
||
3694 | mov [eax + RECT.bottom], ebx |
||
3695 | |||
3696 | sub eax, draw_data-window_data |
||
3697 | |||
3698 | cmp dword [esp], 1 |
||
3699 | jne nobgrd |
||
3700 | inc byte[REDRAW_BACKGROUND] |
||
2513 | mario79 | 3701 | ;-------------------------------------- |
3702 | align 4 |
||
3703 | newdw8: |
||
3704 | nobgrd: |
||
2288 | clevermous | 3705 | |
3706 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
2513 | mario79 | 3707 | ;-------------------------------------- |
3708 | align 4 |
||
3709 | ricino: |
||
3710 | not_this_task: |
||
2288 | clevermous | 3711 | pop ecx |
3712 | |||
3713 | cmp ecx, [TASK_COUNT] |
||
3714 | jle newdw2 |
||
3715 | |||
3716 | pop eax |
||
3717 | popad |
||
3718 | ret |
||
2513 | mario79 | 3719 | ;----------------------------------------------------------------------------- |
3720 | align 4 |
||
2288 | clevermous | 3721 | calculatebackground: ; background |
3722 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3723 | mov eax, 0x01010101 |
||
3724 | mov ecx, [_WinMapSize] |
||
3725 | shr ecx, 2 |
||
3726 | rep stosd |
||
3727 | |||
3728 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3729 | ret |
||
2513 | mario79 | 3730 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3731 | uglobal |
3732 | imax dd 0x0 |
||
3733 | endg |
||
2513 | mario79 | 3734 | ;----------------------------------------------------------------------------- |
3735 | align 4 |
||
2288 | clevermous | 3736 | delay_ms: ; delay in 1/1000 sec |
3737 | push eax |
||
3738 | push ecx |
||
3739 | |||
3740 | mov ecx, esi |
||
3741 | ; |
||
3742 | imul ecx, 33941 |
||
3743 | shr ecx, 9 |
||
3744 | ; |
||
3745 | |||
3746 | in al, 0x61 |
||
3747 | and al, 0x10 |
||
3748 | mov ah, al |
||
3749 | cld |
||
2513 | mario79 | 3750 | ;-------------------------------------- |
3751 | align 4 |
||
3752 | cnt1: |
||
2288 | clevermous | 3753 | in al, 0x61 |
3754 | and al, 0x10 |
||
3755 | cmp al, ah |
||
3756 | jz cnt1 |
||
3757 | |||
3758 | mov ah, al |
||
3759 | loop cnt1 |
||
3760 | |||
3761 | pop ecx |
||
3762 | pop eax |
||
3763 | ret |
||
2513 | mario79 | 3764 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3765 | align 4 |
2288 | clevermous | 3766 | set_app_param: |
3767 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3768 | mov eax, ebx |
3769 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3770 | mov ebx, [current_slot] ; bit into event_filter |
||
3771 | setc byte [ebx+APPDATA.event_filter] |
||
3772 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3773 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3774 | ret |
2513 | mario79 | 3775 | ;----------------------------------------------------------------------------- |
3303 | clevermous | 3776 | |
3777 | ; this is for syscall |
||
3778 | proc delay_hs_unprotected |
||
3779 | call unprotect_from_terminate |
||
3780 | call delay_hs |
||
3781 | call protect_from_terminate |
||
3782 | ret |
||
3783 | endp |
||
3784 | |||
2513 | mario79 | 3785 | align 4 |
2288 | clevermous | 3786 | delay_hs: ; delay in 1/100 secs |
3787 | ; ebx = delay time |
||
3788 | push ecx |
||
3789 | push edx |
||
3790 | |||
3791 | mov edx, [timer_ticks] |
||
2513 | mario79 | 3792 | ;-------------------------------------- |
3793 | align 4 |
||
3794 | newtic: |
||
2288 | clevermous | 3795 | mov ecx, [timer_ticks] |
3796 | sub ecx, edx |
||
3797 | cmp ecx, ebx |
||
3798 | jae zerodelay |
||
3799 | |||
3800 | call change_task |
||
3801 | |||
3802 | jmp newtic |
||
2513 | mario79 | 3803 | ;-------------------------------------- |
3804 | align 4 |
||
3805 | zerodelay: |
||
2288 | clevermous | 3806 | pop edx |
3807 | pop ecx |
||
3808 | ret |
||
2513 | mario79 | 3809 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3810 | align 16 ;very often call this subrutine |
3811 | memmove: ; memory move in bytes |
||
3812 | ; eax = from |
||
3813 | ; ebx = to |
||
3814 | ; ecx = no of bytes |
||
3815 | test ecx, ecx |
||
3816 | jle .ret |
||
3817 | |||
3818 | push esi edi ecx |
||
3819 | |||
3820 | mov edi, ebx |
||
3821 | mov esi, eax |
||
3822 | |||
3823 | test ecx, not 11b |
||
3824 | jz @f |
||
3825 | |||
3826 | push ecx |
||
3827 | shr ecx, 2 |
||
3828 | rep movsd |
||
3829 | pop ecx |
||
3830 | and ecx, 11b |
||
3831 | jz .finish |
||
2513 | mario79 | 3832 | ;-------------------------------------- |
3833 | align 4 |
||
3834 | @@: |
||
2288 | clevermous | 3835 | rep movsb |
2513 | mario79 | 3836 | ;-------------------------------------- |
3837 | align 4 |
||
3838 | .finish: |
||
2288 | clevermous | 3839 | pop ecx edi esi |
2513 | mario79 | 3840 | ;-------------------------------------- |
3841 | align 4 |
||
3842 | .ret: |
||
2288 | clevermous | 3843 | ret |
2513 | mario79 | 3844 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3845 | ; |
3846 | ;align 4 |
||
3847 | ; |
||
3848 | ;read_floppy_file: |
||
3849 | ; |
||
3850 | ;; as input |
||
3851 | ;; |
||
3852 | ;; eax pointer to file |
||
3853 | ;; ebx file lenght |
||
3854 | ;; ecx start 512 byte block number |
||
3855 | ;; edx number of blocks to read |
||
3856 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3857 | ;; |
||
3858 | ;; |
||
3859 | ;; on return |
||
3860 | ;; |
||
3861 | ;; eax = 0 command succesful |
||
3862 | ;; 1 no fd base and/or partition defined |
||
3863 | ;; 2 yet unsupported FS |
||
3864 | ;; 3 unknown FS |
||
3865 | ;; 4 partition not defined at hd |
||
3866 | ;; 5 file not found |
||
3867 | ;; ebx = size of file |
||
3868 | ; |
||
3869 | ; mov edi,[TASK_BASE] |
||
3870 | ; add edi,0x10 |
||
3871 | ; add esi,[edi] |
||
3872 | ; add eax,[edi] |
||
3873 | ; |
||
3874 | ; pushad |
||
3875 | ; mov edi,esi |
||
3876 | ; add edi,1024 |
||
3877 | ; mov esi,0x100000+19*512 |
||
3878 | ; sub ecx,1 |
||
3879 | ; shl ecx,9 |
||
3880 | ; add esi,ecx |
||
3881 | ; shl edx,9 |
||
3882 | ; mov ecx,edx |
||
3883 | ; cld |
||
3884 | ; rep movsb |
||
3885 | ; popad |
||
3886 | ; |
||
3887 | ; mov [esp+36],eax |
||
3888 | ; mov [esp+24],ebx |
||
3889 | ; ret |
||
3890 | |||
3891 | |||
3892 | |||
3893 | align 4 |
||
3894 | set_io_access_rights: |
||
3895 | push edi eax |
||
3896 | mov edi, tss._io_map_0 |
||
3897 | ; mov ecx,eax |
||
3898 | ; and ecx,7 ; offset in byte |
||
3899 | ; shr eax,3 ; number of byte |
||
3900 | ; add edi,eax |
||
3901 | ; mov ebx,1 |
||
3902 | ; shl ebx,cl |
||
3903 | test ebp, ebp |
||
3904 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3905 | jnz .siar1 |
||
3906 | ; not ebx |
||
3907 | ; and [edi],byte bl |
||
3908 | btr [edi], eax |
||
3909 | pop eax edi |
||
3910 | ret |
||
3911 | .siar1: |
||
3912 | bts [edi], eax |
||
3913 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3914 | pop eax edi |
||
3915 | ret |
||
3916 | ;reserve/free group of ports |
||
3917 | ; * eax = 46 - number function |
||
3918 | ; * ebx = 0 - reserve, 1 - free |
||
3919 | ; * ecx = number start arrea of ports |
||
3920 | ; * edx = number end arrea of ports (include last number of port) |
||
3921 | ;Return value: |
||
3922 | ; * eax = 0 - succesful |
||
3923 | ; * eax = 1 - error |
||
3924 | ; * The system has reserve this ports: |
||
3925 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3926 | ;destroys eax,ebx, ebp |
||
3927 | r_f_port_area: |
||
3928 | |||
3929 | test ebx, ebx |
||
3930 | jnz free_port_area |
||
3931 | ; je r_port_area |
||
3932 | ; jmp free_port_area |
||
3933 | |||
3934 | ; r_port_area: |
||
3935 | |||
3936 | ; pushad |
||
3937 | |||
3938 | cmp ecx, edx ; beginning > end ? |
||
3939 | ja rpal1 |
||
3940 | cmp edx, 65536 |
||
3941 | jae rpal1 |
||
3942 | mov eax, [RESERVED_PORTS] |
||
3943 | test eax, eax ; no reserved areas ? |
||
3944 | je rpal2 |
||
3945 | cmp eax, 255 ; max reserved |
||
3946 | jae rpal1 |
||
3947 | rpal3: |
||
3948 | mov ebx, eax |
||
3949 | shl ebx, 4 |
||
3950 | add ebx, RESERVED_PORTS |
||
3951 | cmp ecx, [ebx+8] |
||
3952 | ja rpal4 |
||
3953 | cmp edx, [ebx+4] |
||
3954 | jae rpal1 |
||
3955 | ; jb rpal4 |
||
3956 | ; jmp rpal1 |
||
3957 | rpal4: |
||
3958 | dec eax |
||
3959 | jnz rpal3 |
||
3960 | jmp rpal2 |
||
3961 | rpal1: |
||
3962 | ; popad |
||
3963 | ; mov eax,1 |
||
3964 | xor eax, eax |
||
3965 | inc eax |
||
3966 | ret |
||
3967 | rpal2: |
||
3968 | ; popad |
||
3969 | ; enable port access at port IO map |
||
3970 | cli |
||
3971 | pushad ; start enable io map |
||
3972 | |||
3973 | cmp edx, 65536;16384 |
||
3974 | jae no_unmask_io; jge |
||
3975 | mov eax, ecx |
||
3976 | ; push ebp |
||
3977 | xor ebp, ebp ; enable - eax = port |
||
3978 | new_port_access: |
||
3979 | ; pushad |
||
3980 | call set_io_access_rights |
||
3981 | ; popad |
||
3982 | inc eax |
||
3983 | cmp eax, edx |
||
3984 | jbe new_port_access |
||
3985 | ; pop ebp |
||
3986 | no_unmask_io: |
||
3987 | popad ; end enable io map |
||
3988 | sti |
||
3989 | |||
3990 | mov eax, [RESERVED_PORTS] |
||
3991 | add eax, 1 |
||
3992 | mov [RESERVED_PORTS], eax |
||
3993 | shl eax, 4 |
||
3994 | add eax, RESERVED_PORTS |
||
3995 | mov ebx, [TASK_BASE] |
||
3996 | mov ebx, [ebx+TASKDATA.pid] |
||
3997 | mov [eax], ebx |
||
3998 | mov [eax+4], ecx |
||
3999 | mov [eax+8], edx |
||
4000 | |||
4001 | xor eax, eax |
||
4002 | ret |
||
4003 | |||
4004 | free_port_area: |
||
4005 | |||
4006 | ; pushad |
||
4007 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
4008 | test eax, eax |
||
4009 | jz frpal2 |
||
4010 | mov ebx, [TASK_BASE] |
||
4011 | mov ebx, [ebx+TASKDATA.pid] |
||
4012 | frpal3: |
||
4013 | mov edi, eax |
||
4014 | shl edi, 4 |
||
4015 | add edi, RESERVED_PORTS |
||
4016 | cmp ebx, [edi] |
||
4017 | jne frpal4 |
||
4018 | cmp ecx, [edi+4] |
||
4019 | jne frpal4 |
||
4020 | cmp edx, [edi+8] |
||
4021 | jne frpal4 |
||
4022 | jmp frpal1 |
||
4023 | frpal4: |
||
4024 | dec eax |
||
4025 | jnz frpal3 |
||
4026 | frpal2: |
||
4027 | ; popad |
||
4028 | inc eax |
||
4029 | ret |
||
4030 | frpal1: |
||
4031 | push ecx |
||
4032 | mov ecx, 256 |
||
4033 | sub ecx, eax |
||
4034 | shl ecx, 4 |
||
4035 | mov esi, edi |
||
4036 | add esi, 16 |
||
4037 | cld |
||
4038 | rep movsb |
||
4039 | |||
4040 | dec dword [RESERVED_PORTS] |
||
4041 | ;popad |
||
4042 | ;disable port access at port IO map |
||
4043 | |||
4044 | ; pushad ; start disable io map |
||
4045 | pop eax ;start port |
||
4046 | cmp edx, 65536;16384 |
||
4047 | jge no_mask_io |
||
4048 | |||
4049 | ; mov eax,ecx |
||
4050 | xor ebp, ebp |
||
4051 | inc ebp |
||
4052 | new_port_access_disable: |
||
4053 | ; pushad |
||
4054 | ; mov ebp,1 ; disable - eax = port |
||
4055 | call set_io_access_rights |
||
4056 | ; popad |
||
4057 | inc eax |
||
4058 | cmp eax, edx |
||
4059 | jbe new_port_access_disable |
||
4060 | no_mask_io: |
||
4061 | ; popad ; end disable io map |
||
4062 | xor eax, eax |
||
4063 | ret |
||
2430 | mario79 | 4064 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4065 | align 4 |
4066 | drawbackground: |
||
2430 | mario79 | 4067 | dbrv20: |
2288 | clevermous | 4068 | cmp [BgrDrawMode], dword 1 |
4069 | jne bgrstr |
||
4070 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 4071 | ; call [draw_pointer] |
4072 | call __sys_draw_pointer |
||
2288 | clevermous | 4073 | ret |
2430 | mario79 | 4074 | ;-------------------------------------- |
4075 | align 4 |
||
4076 | bgrstr: |
||
2288 | clevermous | 4077 | call vesa20_drawbackground_stretch |
2453 | mario79 | 4078 | ; call [draw_pointer] |
4079 | call __sys_draw_pointer |
||
2288 | clevermous | 4080 | ret |
2430 | mario79 | 4081 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4082 | align 4 |
4083 | syscall_putimage: ; PutImage |
||
4084 | sys_putimage: |
||
4085 | test ecx, 0x80008000 |
||
4086 | jnz .exit |
||
4087 | test ecx, 0x0000FFFF |
||
4088 | jz .exit |
||
4089 | test ecx, 0xFFFF0000 |
||
4090 | jnz @f |
||
2430 | mario79 | 4091 | ;-------------------------------------- |
4092 | align 4 |
||
4093 | .exit: |
||
2288 | clevermous | 4094 | ret |
2430 | mario79 | 4095 | ;-------------------------------------- |
4096 | align 4 |
||
4097 | @@: |
||
2288 | clevermous | 4098 | mov edi, [current_slot] |
4099 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4100 | rol edx, 16 |
||
4101 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4102 | rol edx, 16 |
||
2430 | mario79 | 4103 | ;-------------------------------------- |
4104 | align 4 |
||
4105 | .forced: |
||
2288 | clevermous | 4106 | push ebp esi 0 |
4107 | mov ebp, putimage_get24bpp |
||
4108 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 4109 | ;-------------------------------------- |
4110 | align 4 |
||
2288 | clevermous | 4111 | sys_putimage_bpp: |
2430 | mario79 | 4112 | call vesa20_putimage |
2288 | clevermous | 4113 | pop ebp esi ebp |
2430 | mario79 | 4114 | ret |
4115 | ; jmp [draw_pointer] |
||
4116 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 4117 | align 4 |
4118 | sys_putimage_palette: |
||
4119 | ; ebx = pointer to image |
||
4120 | ; ecx = [xsize]*65536 + [ysize] |
||
4121 | ; edx = [xstart]*65536 + [ystart] |
||
4122 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4123 | ; edi = pointer to palette |
||
4124 | ; ebp = row delta |
||
4125 | mov eax, [CURRENT_TASK] |
||
4126 | shl eax, 8 |
||
4127 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4128 | rol edx, 16 |
||
4129 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4130 | rol edx, 16 |
||
2430 | mario79 | 4131 | ;-------------------------------------- |
4132 | align 4 |
||
2288 | clevermous | 4133 | .forced: |
4134 | cmp esi, 1 |
||
4135 | jnz @f |
||
4136 | push edi |
||
4137 | mov eax, [edi+4] |
||
4138 | sub eax, [edi] |
||
4139 | push eax |
||
4140 | push dword [edi] |
||
4141 | push 0ffffff80h |
||
4142 | mov edi, esp |
||
4143 | call put_mono_image |
||
4144 | add esp, 12 |
||
4145 | pop edi |
||
4146 | ret |
||
2430 | mario79 | 4147 | ;-------------------------------------- |
4148 | align 4 |
||
2288 | clevermous | 4149 | @@: |
4150 | cmp esi, 2 |
||
4151 | jnz @f |
||
4152 | push edi |
||
4153 | push 0ffffff80h |
||
4154 | mov edi, esp |
||
4155 | call put_2bit_image |
||
4156 | pop eax |
||
4157 | pop edi |
||
4158 | ret |
||
2430 | mario79 | 4159 | ;-------------------------------------- |
4160 | align 4 |
||
2288 | clevermous | 4161 | @@: |
4162 | cmp esi, 4 |
||
4163 | jnz @f |
||
4164 | push edi |
||
4165 | push 0ffffff80h |
||
4166 | mov edi, esp |
||
4167 | call put_4bit_image |
||
4168 | pop eax |
||
4169 | pop edi |
||
4170 | ret |
||
2430 | mario79 | 4171 | ;-------------------------------------- |
4172 | align 4 |
||
2288 | clevermous | 4173 | @@: |
4174 | push ebp esi ebp |
||
4175 | cmp esi, 8 |
||
4176 | jnz @f |
||
4177 | mov ebp, putimage_get8bpp |
||
4178 | mov esi, putimage_init8bpp |
||
4179 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4180 | ;-------------------------------------- |
4181 | align 4 |
||
2288 | clevermous | 4182 | @@: |
2727 | dunkaist | 4183 | cmp esi, 9 |
4184 | jnz @f |
||
4185 | mov ebp, putimage_get9bpp |
||
4186 | mov esi, putimage_init9bpp |
||
4187 | jmp sys_putimage_bpp |
||
4188 | ;-------------------------------------- |
||
4189 | align 4 |
||
4190 | @@: |
||
2288 | clevermous | 4191 | cmp esi, 15 |
4192 | jnz @f |
||
4193 | mov ebp, putimage_get15bpp |
||
4194 | mov esi, putimage_init15bpp |
||
4195 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4196 | ;-------------------------------------- |
4197 | align 4 |
||
2288 | clevermous | 4198 | @@: |
4199 | cmp esi, 16 |
||
4200 | jnz @f |
||
4201 | mov ebp, putimage_get16bpp |
||
4202 | mov esi, putimage_init16bpp |
||
4203 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4204 | ;-------------------------------------- |
4205 | align 4 |
||
2288 | clevermous | 4206 | @@: |
4207 | cmp esi, 24 |
||
4208 | jnz @f |
||
4209 | mov ebp, putimage_get24bpp |
||
4210 | mov esi, putimage_init24bpp |
||
4211 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4212 | ;-------------------------------------- |
4213 | align 4 |
||
2288 | clevermous | 4214 | @@: |
4215 | cmp esi, 32 |
||
4216 | jnz @f |
||
4217 | mov ebp, putimage_get32bpp |
||
4218 | mov esi, putimage_init32bpp |
||
4219 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4220 | ;-------------------------------------- |
4221 | align 4 |
||
2288 | clevermous | 4222 | @@: |
4223 | pop ebp esi ebp |
||
4224 | ret |
||
2430 | mario79 | 4225 | ;----------------------------------------------------------------------------- |
4226 | align 4 |
||
2288 | clevermous | 4227 | put_mono_image: |
4228 | push ebp esi ebp |
||
4229 | mov ebp, putimage_get1bpp |
||
4230 | mov esi, putimage_init1bpp |
||
4231 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4232 | ;----------------------------------------------------------------------------- |
4233 | align 4 |
||
2288 | clevermous | 4234 | put_2bit_image: |
4235 | push ebp esi ebp |
||
4236 | mov ebp, putimage_get2bpp |
||
4237 | mov esi, putimage_init2bpp |
||
4238 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4239 | ;----------------------------------------------------------------------------- |
4240 | align 4 |
||
2288 | clevermous | 4241 | put_4bit_image: |
4242 | push ebp esi ebp |
||
4243 | mov ebp, putimage_get4bpp |
||
4244 | mov esi, putimage_init4bpp |
||
4245 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4246 | ;----------------------------------------------------------------------------- |
4247 | align 4 |
||
2288 | clevermous | 4248 | putimage_init24bpp: |
4249 | lea eax, [eax*3] |
||
4250 | putimage_init8bpp: |
||
2727 | dunkaist | 4251 | putimage_init9bpp: |
2288 | clevermous | 4252 | ret |
2430 | mario79 | 4253 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4254 | align 16 |
4255 | putimage_get24bpp: |
||
4256 | movzx eax, byte [esi+2] |
||
4257 | shl eax, 16 |
||
4258 | mov ax, [esi] |
||
4259 | add esi, 3 |
||
4260 | ret 4 |
||
2430 | mario79 | 4261 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4262 | align 16 |
4263 | putimage_get8bpp: |
||
4264 | movzx eax, byte [esi] |
||
4265 | push edx |
||
4266 | mov edx, [esp+8] |
||
4267 | mov eax, [edx+eax*4] |
||
4268 | pop edx |
||
4269 | inc esi |
||
4270 | ret 4 |
||
2430 | mario79 | 4271 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 4272 | align 16 |
4273 | putimage_get9bpp: |
||
4274 | lodsb |
||
4275 | mov ah, al |
||
4276 | shl eax, 8 |
||
4277 | mov al, ah |
||
4278 | ret 4 |
||
4279 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 4280 | align 4 |
2288 | clevermous | 4281 | putimage_init1bpp: |
4282 | add eax, ecx |
||
4283 | push ecx |
||
4284 | add eax, 7 |
||
4285 | add ecx, 7 |
||
4286 | shr eax, 3 |
||
4287 | shr ecx, 3 |
||
4288 | sub eax, ecx |
||
4289 | pop ecx |
||
4290 | ret |
||
2430 | mario79 | 4291 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4292 | align 16 |
4293 | putimage_get1bpp: |
||
4294 | push edx |
||
4295 | mov edx, [esp+8] |
||
4296 | mov al, [edx] |
||
4297 | add al, al |
||
4298 | jnz @f |
||
4299 | lodsb |
||
4300 | adc al, al |
||
4301 | @@: |
||
4302 | mov [edx], al |
||
4303 | sbb eax, eax |
||
4304 | and eax, [edx+8] |
||
4305 | add eax, [edx+4] |
||
4306 | pop edx |
||
4307 | ret 4 |
||
2430 | mario79 | 4308 | ;----------------------------------------------------------------------------- |
4309 | align 4 |
||
2288 | clevermous | 4310 | putimage_init2bpp: |
4311 | add eax, ecx |
||
4312 | push ecx |
||
4313 | add ecx, 3 |
||
4314 | add eax, 3 |
||
4315 | shr ecx, 2 |
||
4316 | shr eax, 2 |
||
4317 | sub eax, ecx |
||
4318 | pop ecx |
||
4319 | ret |
||
2430 | mario79 | 4320 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4321 | align 16 |
4322 | putimage_get2bpp: |
||
4323 | push edx |
||
4324 | mov edx, [esp+8] |
||
4325 | mov al, [edx] |
||
4326 | mov ah, al |
||
4327 | shr al, 6 |
||
4328 | shl ah, 2 |
||
4329 | jnz .nonewbyte |
||
4330 | lodsb |
||
4331 | mov ah, al |
||
4332 | shr al, 6 |
||
4333 | shl ah, 2 |
||
4334 | add ah, 1 |
||
4335 | .nonewbyte: |
||
4336 | mov [edx], ah |
||
4337 | mov edx, [edx+4] |
||
4338 | movzx eax, al |
||
4339 | mov eax, [edx+eax*4] |
||
4340 | pop edx |
||
4341 | ret 4 |
||
2430 | mario79 | 4342 | ;----------------------------------------------------------------------------- |
4343 | align 4 |
||
2288 | clevermous | 4344 | putimage_init4bpp: |
4345 | add eax, ecx |
||
4346 | push ecx |
||
4347 | add ecx, 1 |
||
4348 | add eax, 1 |
||
4349 | shr ecx, 1 |
||
4350 | shr eax, 1 |
||
4351 | sub eax, ecx |
||
4352 | pop ecx |
||
4353 | ret |
||
2430 | mario79 | 4354 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4355 | align 16 |
4356 | putimage_get4bpp: |
||
4357 | push edx |
||
4358 | mov edx, [esp+8] |
||
4359 | add byte [edx], 80h |
||
4360 | jc @f |
||
4361 | movzx eax, byte [edx+1] |
||
4362 | mov edx, [edx+4] |
||
4363 | and eax, 0x0F |
||
4364 | mov eax, [edx+eax*4] |
||
4365 | pop edx |
||
4366 | ret 4 |
||
4367 | @@: |
||
4368 | movzx eax, byte [esi] |
||
4369 | add esi, 1 |
||
4370 | mov [edx+1], al |
||
4371 | shr eax, 4 |
||
4372 | mov edx, [edx+4] |
||
4373 | mov eax, [edx+eax*4] |
||
4374 | pop edx |
||
4375 | ret 4 |
||
2430 | mario79 | 4376 | ;----------------------------------------------------------------------------- |
4377 | align 4 |
||
2288 | clevermous | 4378 | putimage_init32bpp: |
4379 | shl eax, 2 |
||
4380 | ret |
||
2430 | mario79 | 4381 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4382 | align 16 |
4383 | putimage_get32bpp: |
||
4384 | lodsd |
||
4385 | ret 4 |
||
2430 | mario79 | 4386 | ;----------------------------------------------------------------------------- |
4387 | align 4 |
||
2288 | clevermous | 4388 | putimage_init15bpp: |
4389 | putimage_init16bpp: |
||
4390 | add eax, eax |
||
4391 | ret |
||
2430 | mario79 | 4392 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4393 | align 16 |
4394 | putimage_get15bpp: |
||
4395 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4396 | push ecx edx |
||
4397 | movzx eax, word [esi] |
||
4398 | add esi, 2 |
||
4399 | mov ecx, eax |
||
4400 | mov edx, eax |
||
4401 | and eax, 0x1F |
||
4402 | and ecx, 0x1F shl 5 |
||
4403 | and edx, 0x1F shl 10 |
||
4404 | shl eax, 3 |
||
4405 | shl ecx, 6 |
||
4406 | shl edx, 9 |
||
4407 | or eax, ecx |
||
4408 | or eax, edx |
||
4409 | pop edx ecx |
||
4410 | ret 4 |
||
2430 | mario79 | 4411 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4412 | align 16 |
4413 | putimage_get16bpp: |
||
4414 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4415 | push ecx edx |
||
4416 | movzx eax, word [esi] |
||
4417 | add esi, 2 |
||
4418 | mov ecx, eax |
||
4419 | mov edx, eax |
||
4420 | and eax, 0x1F |
||
4421 | and ecx, 0x3F shl 5 |
||
4422 | and edx, 0x1F shl 11 |
||
4423 | shl eax, 3 |
||
4424 | shl ecx, 5 |
||
4425 | shl edx, 8 |
||
4426 | or eax, ecx |
||
4427 | or eax, edx |
||
4428 | pop edx ecx |
||
4429 | ret 4 |
||
2430 | mario79 | 4430 | ;----------------------------------------------------------------------------- |
4431 | ;align 4 |
||
2288 | clevermous | 4432 | ; eax x beginning |
4433 | ; ebx y beginning |
||
4434 | ; ecx x end |
||
4435 | ; edx y end |
||
4436 | ; edi color |
||
2430 | mario79 | 4437 | ;__sys_drawbar: |
4438 | ; mov esi, [current_slot] |
||
4439 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4440 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4441 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4442 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4443 | ;-------------------------------------- |
||
4444 | ;align 4 |
||
4445 | ;.forced: |
||
4446 | ; call vesa20_drawbar |
||
2407 | mario79 | 4447 | ; call [draw_pointer] |
4448 | ; ret |
||
2430 | mario79 | 4449 | ;----------------------------------------------------------------------------- |
4450 | align 4 |
||
2288 | clevermous | 4451 | kb_read: |
4452 | |||
4453 | push ecx edx |
||
4454 | |||
4455 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4456 | kr_loop: |
||
4457 | in al, 0x64 |
||
4458 | test al, 1 |
||
4459 | jnz kr_ready |
||
4460 | loop kr_loop |
||
4461 | mov ah, 1 |
||
4462 | jmp kr_exit |
||
4463 | kr_ready: |
||
4464 | push ecx |
||
4465 | mov ecx, 32 |
||
4466 | kr_delay: |
||
4467 | loop kr_delay |
||
4468 | pop ecx |
||
4469 | in al, 0x60 |
||
4470 | xor ah, ah |
||
4471 | kr_exit: |
||
4472 | |||
4473 | pop edx ecx |
||
4474 | |||
4475 | ret |
||
2430 | mario79 | 4476 | ;----------------------------------------------------------------------------- |
4477 | align 4 |
||
2288 | clevermous | 4478 | kb_write: |
4479 | |||
4480 | push ecx edx |
||
4481 | |||
4482 | mov dl, al |
||
4483 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4484 | ; kw_loop1: |
||
4485 | ; in al,0x64 |
||
4486 | ; test al,0x20 |
||
4487 | ; jz kw_ok1 |
||
4488 | ; loop kw_loop1 |
||
4489 | ; mov ah,1 |
||
4490 | ; jmp kw_exit |
||
4491 | ; kw_ok1: |
||
4492 | in al, 0x60 |
||
4493 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4494 | kw_loop: |
||
4495 | in al, 0x64 |
||
4496 | test al, 2 |
||
4497 | jz kw_ok |
||
4498 | loop kw_loop |
||
4499 | mov ah, 1 |
||
4500 | jmp kw_exit |
||
4501 | kw_ok: |
||
4502 | mov al, dl |
||
4503 | out 0x60, al |
||
4504 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4505 | kw_loop3: |
||
4506 | in al, 0x64 |
||
4507 | test al, 2 |
||
4508 | jz kw_ok3 |
||
4509 | loop kw_loop3 |
||
4510 | mov ah, 1 |
||
4511 | jmp kw_exit |
||
4512 | kw_ok3: |
||
4513 | mov ah, 8 |
||
4514 | kw_loop4: |
||
4515 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4516 | kw_loop5: |
||
4517 | in al, 0x64 |
||
4518 | test al, 1 |
||
4519 | jnz kw_ok4 |
||
4520 | loop kw_loop5 |
||
4521 | dec ah |
||
4522 | jnz kw_loop4 |
||
4523 | kw_ok4: |
||
4524 | xor ah, ah |
||
4525 | kw_exit: |
||
4526 | |||
4527 | pop edx ecx |
||
4528 | |||
4529 | ret |
||
2430 | mario79 | 4530 | ;----------------------------------------------------------------------------- |
4531 | align 4 |
||
2288 | clevermous | 4532 | kb_cmd: |
4533 | |||
4534 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4535 | c_wait: |
||
4536 | in al, 0x64 |
||
4537 | test al, 2 |
||
4538 | jz c_send |
||
4539 | loop c_wait |
||
4540 | jmp c_error |
||
4541 | c_send: |
||
4542 | mov al, bl |
||
4543 | out 0x64, al |
||
4544 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4545 | c_accept: |
||
4546 | in al, 0x64 |
||
4547 | test al, 2 |
||
4548 | jz c_ok |
||
4549 | loop c_accept |
||
4550 | c_error: |
||
4551 | mov ah, 1 |
||
4552 | jmp c_exit |
||
4553 | c_ok: |
||
4554 | xor ah, ah |
||
4555 | c_exit: |
||
4556 | ret |
||
4557 | |||
4558 | |||
4559 | setmouse: ; set mousepicture -pointer |
||
4560 | ; ps2 mouse enable |
||
4561 | |||
2430 | mario79 | 4562 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4563 | |
4564 | cli |
||
4565 | |||
4566 | ret |
||
4567 | |||
4568 | if used _rdtsc |
||
4569 | _rdtsc: |
||
4570 | bt [cpu_caps], CAPS_TSC |
||
4571 | jnc ret_rdtsc |
||
4572 | rdtsc |
||
4573 | ret |
||
4574 | ret_rdtsc: |
||
4575 | mov edx, 0xffffffff |
||
4576 | mov eax, 0xffffffff |
||
4577 | ret |
||
4578 | end if |
||
4579 | |||
4580 | sys_msg_board_str: |
||
4581 | |||
4582 | pushad |
||
4583 | @@: |
||
4584 | cmp [esi], byte 0 |
||
4585 | je @f |
||
4586 | mov eax, 1 |
||
4587 | movzx ebx, byte [esi] |
||
4588 | call sys_msg_board |
||
4589 | inc esi |
||
4590 | jmp @b |
||
4591 | @@: |
||
4592 | popad |
||
4593 | ret |
||
4594 | |||
4595 | sys_msg_board_byte: |
||
4596 | ; in: al = byte to display |
||
4597 | ; out: nothing |
||
4598 | ; destroys: nothing |
||
4599 | pushad |
||
4600 | mov ecx, 2 |
||
4601 | shl eax, 24 |
||
4602 | jmp @f |
||
4603 | |||
4604 | sys_msg_board_word: |
||
4605 | ; in: ax = word to display |
||
4606 | ; out: nothing |
||
4607 | ; destroys: nothing |
||
4608 | pushad |
||
4609 | mov ecx, 4 |
||
4610 | shl eax, 16 |
||
4611 | jmp @f |
||
4612 | |||
4613 | sys_msg_board_dword: |
||
4614 | ; in: eax = dword to display |
||
4615 | ; out: nothing |
||
4616 | ; destroys: nothing |
||
4617 | pushad |
||
4618 | mov ecx, 8 |
||
4619 | @@: |
||
4620 | push ecx |
||
4621 | rol eax, 4 |
||
4622 | push eax |
||
4623 | and al, 0xF |
||
4624 | cmp al, 10 |
||
4625 | sbb al, 69h |
||
4626 | das |
||
4627 | mov bl, al |
||
4628 | xor eax, eax |
||
4629 | inc eax |
||
4630 | call sys_msg_board |
||
4631 | pop eax |
||
4632 | pop ecx |
||
4633 | loop @b |
||
4634 | popad |
||
4635 | ret |
||
4636 | |||
3392 | clevermous | 4637 | msg_board_data_size = 65536 ; Must be power of two |
4638 | |||
2288 | clevermous | 4639 | uglobal |
3392 | clevermous | 4640 | msg_board_data rb msg_board_data_size |
2288 | clevermous | 4641 | msg_board_count dd 0x0 |
4642 | endg |
||
4643 | |||
4644 | sys_msg_board: |
||
4645 | |||
4646 | ; eax=1 : write : bl byte to write |
||
4647 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4648 | |||
4649 | mov ecx, [msg_board_count] |
||
4650 | cmp eax, 1 |
||
4651 | jne .smbl1 |
||
4652 | |||
4653 | if defined debug_com_base |
||
4654 | |||
4655 | push dx ax |
||
4656 | |||
4657 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4658 | mov dx, debug_com_base+5 |
||
4659 | in al, dx |
||
4660 | test al, 1 shl 5 |
||
4661 | jz @r |
||
4662 | |||
4663 | mov dx, debug_com_base ; Output the byte |
||
4664 | mov al, bl |
||
4665 | out dx, al |
||
4666 | |||
4667 | pop ax dx |
||
4668 | |||
4669 | end if |
||
4670 | |||
4671 | mov [msg_board_data+ecx], bl |
||
4672 | inc ecx |
||
3392 | clevermous | 4673 | and ecx, msg_board_data_size - 1 |
2288 | clevermous | 4674 | mov [msg_board_count], ecx |
4675 | mov [check_idle_semaphore], 5 |
||
4676 | ret |
||
4677 | .smbl1: |
||
4678 | cmp eax, 2 |
||
4679 | jne .smbl2 |
||
4680 | test ecx, ecx |
||
4681 | jz .smbl21 |
||
4682 | mov eax, msg_board_data+1 |
||
4683 | mov ebx, msg_board_data |
||
4684 | movzx edx, byte [ebx] |
||
4685 | call memmove |
||
4686 | dec [msg_board_count] |
||
4687 | mov [esp + 36], edx ;eax |
||
4688 | mov [esp + 24], dword 1 |
||
4689 | ret |
||
4690 | .smbl21: |
||
4691 | mov [esp+36], ecx |
||
4692 | mov [esp+24], ecx |
||
4693 | .smbl2: |
||
4694 | ret |
||
4695 | |||
4696 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4697 | ;; 66 sys function. ;; |
||
4698 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4699 | ;; out eax ;; |
||
4700 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4701 | iglobal |
||
4702 | align 4 |
||
4703 | f66call: |
||
4704 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4705 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4706 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2709 | mario79 | 4707 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4708 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4709 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4710 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
2288 | clevermous | 4711 | endg |
2709 | mario79 | 4712 | ;----------------------------------------------------------------------------- |
4713 | align 4 |
||
2288 | clevermous | 4714 | sys_process_def: |
4715 | dec ebx |
||
2709 | mario79 | 4716 | cmp ebx, 7 |
4717 | jae .not_support ;if >=8 then or eax,-1 |
||
2288 | clevermous | 4718 | |
4719 | mov edi, [CURRENT_TASK] |
||
4720 | jmp dword [f66call+ebx*4] |
||
4721 | |||
4722 | .not_support: |
||
4723 | or eax, -1 |
||
4724 | ret |
||
2709 | mario79 | 4725 | ;----------------------------------------------------------------------------- |
4726 | align 4 |
||
2288 | clevermous | 4727 | .1: |
4728 | shl edi, 8 |
||
4729 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4730 | |||
4731 | ret |
||
2709 | mario79 | 4732 | ;----------------------------------------------------------------------------- |
4733 | align 4 |
||
2288 | clevermous | 4734 | .2: ; 2 = get keyboard mode |
4735 | shl edi, 8 |
||
4736 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4737 | mov [esp+32], eax |
||
4738 | ret |
||
2709 | mario79 | 4739 | ;----------------------------------------------------------------------------- |
4740 | align 4 |
||
2288 | clevermous | 4741 | .3: ;3 = get keyboard ctrl, alt, shift |
4742 | mov eax, [kb_state] |
||
4743 | mov [esp+32], eax |
||
4744 | ret |
||
2709 | mario79 | 4745 | ;----------------------------------------------------------------------------- |
4746 | align 4 |
||
2288 | clevermous | 4747 | .4: |
4748 | mov eax, hotkey_list |
||
4749 | @@: |
||
4750 | cmp dword [eax+8], 0 |
||
4751 | jz .found_free |
||
4752 | add eax, 16 |
||
4753 | cmp eax, hotkey_list+16*256 |
||
4754 | jb @b |
||
4755 | mov dword [esp+32], 1 |
||
4756 | ret |
||
4757 | .found_free: |
||
4758 | mov [eax+8], edi |
||
4759 | mov [eax+4], edx |
||
4760 | movzx ecx, cl |
||
4761 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4762 | mov edx, [ecx] |
||
4763 | mov [eax], edx |
||
4764 | mov [ecx], eax |
||
4765 | mov [eax+12], ecx |
||
3383 | hidnplayr | 4766 | test edx, edx |
4767 | jz @f |
||
2288 | clevermous | 4768 | mov [edx+12], eax |
4769 | @@: |
||
4770 | and dword [esp+32], 0 |
||
4771 | ret |
||
2709 | mario79 | 4772 | ;----------------------------------------------------------------------------- |
4773 | align 4 |
||
2288 | clevermous | 4774 | .5: |
4775 | movzx ebx, cl |
||
4776 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4777 | mov eax, [ebx] |
||
4778 | .scan: |
||
4779 | test eax, eax |
||
4780 | jz .notfound |
||
4781 | cmp [eax+8], edi |
||
4782 | jnz .next |
||
4783 | cmp [eax+4], edx |
||
4784 | jz .found |
||
4785 | .next: |
||
4786 | mov eax, [eax] |
||
4787 | jmp .scan |
||
4788 | .notfound: |
||
4789 | mov dword [esp+32], 1 |
||
4790 | ret |
||
4791 | .found: |
||
4792 | mov ecx, [eax] |
||
4793 | jecxz @f |
||
4794 | mov edx, [eax+12] |
||
4795 | mov [ecx+12], edx |
||
4796 | @@: |
||
4797 | mov ecx, [eax+12] |
||
4798 | mov edx, [eax] |
||
4799 | mov [ecx], edx |
||
4800 | xor edx, edx |
||
4801 | mov [eax+4], edx |
||
4802 | mov [eax+8], edx |
||
4803 | mov [eax+12], edx |
||
4804 | mov [eax], edx |
||
4805 | mov [esp+32], edx |
||
4806 | ret |
||
2709 | mario79 | 4807 | ;----------------------------------------------------------------------------- |
4808 | align 4 |
||
4809 | .6: |
||
4810 | pushfd |
||
4811 | cli |
||
4812 | mov eax, [PID_lock_input] |
||
4813 | test eax, eax |
||
4814 | jnz @f |
||
4815 | ; get current PID |
||
4816 | mov eax, [CURRENT_TASK] |
||
4817 | shl eax, 5 |
||
4818 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4819 | ; set current PID for lock input |
||
4820 | mov [PID_lock_input], eax |
||
4821 | @@: |
||
4822 | popfd |
||
4823 | ret |
||
4824 | ;----------------------------------------------------------------------------- |
||
4825 | align 4 |
||
4826 | .7: |
||
4827 | mov eax, [PID_lock_input] |
||
4828 | test eax, eax |
||
4829 | jz @f |
||
4830 | ; get current PID |
||
4831 | mov ebx, [CURRENT_TASK] |
||
4832 | shl ebx, 5 |
||
4833 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4834 | ; compare current lock input with current PID |
||
4835 | cmp ebx, eax |
||
4836 | jne @f |
||
2288 | clevermous | 4837 | |
2709 | mario79 | 4838 | xor eax, eax |
4839 | mov [PID_lock_input], eax |
||
4840 | @@: |
||
4841 | ret |
||
4842 | ;----------------------------------------------------------------------------- |
||
4843 | uglobal |
||
4844 | PID_lock_input dd 0x0 |
||
4845 | endg |
||
2288 | clevermous | 4846 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4847 | ;; 61 sys function. ;; |
||
4848 | ;; in eax=61,ebx in [1..3] ;; |
||
4849 | ;; out eax ;; |
||
4850 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4851 | iglobal |
||
4852 | align 4 |
||
4853 | f61call: |
||
4854 | dd sys_gs.1 ; resolution |
||
4855 | dd sys_gs.2 ; bits per pixel |
||
4856 | dd sys_gs.3 ; bytes per scanline |
||
4857 | endg |
||
4858 | |||
4859 | |||
4860 | align 4 |
||
4861 | |||
4862 | sys_gs: ; direct screen access |
||
4863 | dec ebx |
||
4864 | cmp ebx, 2 |
||
4865 | ja .not_support |
||
4866 | jmp dword [f61call+ebx*4] |
||
4867 | .not_support: |
||
4868 | or [esp+32], dword -1 |
||
4869 | ret |
||
4870 | |||
4871 | |||
4872 | .1: ; resolution |
||
4873 | mov eax, [Screen_Max_X] |
||
4874 | shl eax, 16 |
||
4875 | mov ax, [Screen_Max_Y] |
||
4876 | add eax, 0x00010001 |
||
4877 | mov [esp+32], eax |
||
4878 | ret |
||
4879 | .2: ; bits per pixel |
||
4880 | movzx eax, byte [ScreenBPP] |
||
4881 | mov [esp+32], eax |
||
4882 | ret |
||
4883 | .3: ; bytes per scanline |
||
4884 | mov eax, [BytesPerScanLine] |
||
4885 | mov [esp+32], eax |
||
4886 | ret |
||
4887 | |||
4888 | align 4 ; system functions |
||
4889 | |||
4890 | syscall_setpixel: ; SetPixel |
||
4891 | |||
4892 | mov eax, ebx |
||
4893 | mov ebx, ecx |
||
4894 | mov ecx, edx |
||
4895 | mov edx, [TASK_BASE] |
||
4896 | add eax, [edx-twdw+WDATA.box.left] |
||
4897 | add ebx, [edx-twdw+WDATA.box.top] |
||
4898 | mov edi, [current_slot] |
||
4899 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4900 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4901 | xor edi, edi ; no force |
||
2430 | mario79 | 4902 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 4903 | ; jmp [putpixel] |
4904 | jmp __sys_putpixel |
||
2288 | clevermous | 4905 | |
4906 | align 4 |
||
4907 | |||
4908 | syscall_writetext: ; WriteText |
||
4909 | |||
4910 | mov eax, [TASK_BASE] |
||
4911 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4912 | push esi |
||
4913 | mov esi, [current_slot] |
||
4914 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4915 | shl ebp, 16 |
||
4916 | add ebp, [eax-twdw+WDATA.box.top] |
||
4917 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4918 | pop esi |
||
3462 | mario79 | 4919 | test ecx, 0x08000000 ; redirect the output to the user area |
4920 | jnz @f |
||
2288 | clevermous | 4921 | add ebx, ebp |
3462 | mario79 | 4922 | align 4 |
4923 | @@: |
||
2288 | clevermous | 4924 | mov eax, edi |
2536 | mario79 | 4925 | test ecx, 0x08000000 ; redirect the output to the user area |
4926 | jnz dtext |
||
2288 | clevermous | 4927 | xor edi, edi |
4928 | jmp dtext |
||
4929 | |||
4930 | align 4 |
||
4931 | |||
4932 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4933 | |||
4934 | mov eax, ebx |
||
4935 | mov ebx, ecx |
||
4936 | mov ecx, edx |
||
4937 | mov edx, esi |
||
4938 | mov esi, 12 |
||
4939 | call fileread |
||
4940 | mov [esp+32], eax |
||
4941 | ret |
||
4942 | |||
4943 | align 4 |
||
4944 | |||
4945 | syscall_drawrect: ; DrawRect |
||
4946 | |||
4947 | mov edi, edx ; color + gradient |
||
4948 | and edi, 0x80FFFFFF |
||
4949 | test bx, bx ; x.size |
||
4950 | je .drectr |
||
4951 | test cx, cx ; y.size |
||
4952 | je .drectr |
||
4953 | |||
4954 | mov eax, ebx ; bad idea |
||
4955 | mov ebx, ecx |
||
4956 | |||
4957 | movzx ecx, ax ; ecx - x.size |
||
4958 | shr eax, 16 ; eax - x.coord |
||
4959 | movzx edx, bx ; edx - y.size |
||
4960 | shr ebx, 16 ; ebx - y.coord |
||
4961 | mov esi, [current_slot] |
||
4962 | |||
4963 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4964 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4965 | add ecx, eax |
||
4966 | add edx, ebx |
||
2453 | mario79 | 4967 | ; jmp [drawbar] |
4968 | jmp vesa20_drawbar |
||
2288 | clevermous | 4969 | .drectr: |
4970 | ret |
||
4971 | |||
4972 | align 4 |
||
4973 | syscall_getscreensize: ; GetScreenSize |
||
4974 | mov ax, [Screen_Max_X] |
||
4975 | shl eax, 16 |
||
4976 | mov ax, [Screen_Max_Y] |
||
4977 | mov [esp + 32], eax |
||
4978 | ret |
||
4979 | |||
4980 | align 4 |
||
4981 | |||
4982 | syscall_cdaudio: ; CD |
||
4983 | |||
4984 | cmp ebx, 4 |
||
4985 | jb .audio |
||
4986 | jz .eject |
||
4987 | cmp ebx, 5 |
||
4988 | jnz .ret |
||
4989 | .load: |
||
4990 | call .reserve |
||
4991 | call LoadMedium |
||
4992 | ;call .free |
||
4993 | jmp .free |
||
4994 | ; ret |
||
4995 | .eject: |
||
4996 | call .reserve |
||
4997 | call clear_CD_cache |
||
4998 | call allow_medium_removal |
||
4999 | call EjectMedium |
||
5000 | ; call .free |
||
5001 | jmp .free |
||
5002 | ; ret |
||
5003 | .audio: |
||
5004 | call sys_cd_audio |
||
5005 | mov [esp+36-4], eax |
||
5006 | .ret: |
||
5007 | ret |
||
5008 | |||
5009 | .reserve: |
||
5010 | call reserve_cd |
||
5011 | mov eax, ecx |
||
5012 | shr eax, 1 |
||
5013 | and eax, 1 |
||
5014 | inc eax |
||
5015 | mov [ChannelNumber], ax |
||
5016 | mov eax, ecx |
||
5017 | and eax, 1 |
||
5018 | mov [DiskNumber], al |
||
5019 | call reserve_cd_channel |
||
5020 | and ebx, 3 |
||
5021 | inc ebx |
||
5022 | mov [cdpos], ebx |
||
5023 | add ebx, ebx |
||
5024 | mov cl, 8 |
||
5025 | sub cl, bl |
||
5026 | mov al, [DRIVE_DATA+1] |
||
5027 | shr al, cl |
||
5028 | test al, 2 |
||
5029 | jz .free;.err |
||
5030 | ret |
||
5031 | .free: |
||
5032 | call free_cd_channel |
||
5033 | and [cd_status], 0 |
||
5034 | ret |
||
5035 | .err: |
||
5036 | call .free |
||
5037 | ; pop eax |
||
5038 | ret |
||
2511 | mario79 | 5039 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5040 | align 4 |
2511 | mario79 | 5041 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5042 | cmp ebx, [Screen_Max_X] |
||
5043 | jbe @f |
||
5044 | cmp ecx, [Screen_Max_Y] |
||
5045 | jbe @f |
||
5046 | xor eax, eax |
||
5047 | jmp .store |
||
5048 | ;-------------------------------------- |
||
5049 | align 4 |
||
5050 | @@: |
||
5051 | mov eax, [d_width_calc_area + ecx*4] |
||
5052 | add eax, [_WinMapAddress] |
||
5053 | movzx eax, byte[eax+ebx] ; get value for current point |
||
5054 | ;-------------------------------------- |
||
5055 | align 4 |
||
5056 | .store: |
||
5057 | mov [esp + 32], eax |
||
5058 | ret |
||
5059 | ;----------------------------------------------------------------------------- |
||
5060 | align 4 |
||
2288 | clevermous | 5061 | syscall_getpixel: ; GetPixel |
5062 | mov ecx, [Screen_Max_X] |
||
5063 | inc ecx |
||
5064 | xor edx, edx |
||
5065 | mov eax, ebx |
||
5066 | div ecx |
||
5067 | mov ebx, edx |
||
5068 | xchg eax, ebx |
||
2430 | mario79 | 5069 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5070 | call dword [GETPIXEL]; eax - x, ebx - y |
5071 | mov [esp + 32], ecx |
||
5072 | ret |
||
2509 | mario79 | 5073 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5074 | align 4 |
5075 | syscall_getarea: |
||
5076 | ;eax = 36 |
||
5077 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5078 | ;ecx = [size x]*65536 + [size y] |
||
5079 | ;edx = [start x]*65536 + [start y] |
||
5080 | pushad |
||
5081 | mov edi, ebx |
||
5082 | mov eax, edx |
||
5083 | shr eax, 16 |
||
5084 | mov ebx, edx |
||
5085 | and ebx, 0xffff |
||
5086 | dec eax |
||
5087 | dec ebx |
||
5088 | ; eax - x, ebx - y |
||
5089 | mov edx, ecx |
||
5090 | |||
5091 | shr ecx, 16 |
||
5092 | and edx, 0xffff |
||
5093 | mov esi, ecx |
||
5094 | ; ecx - size x, edx - size y |
||
5095 | |||
5096 | mov ebp, edx |
||
5097 | dec ebp |
||
5098 | lea ebp, [ebp*3] |
||
5099 | |||
5100 | imul ebp, esi |
||
5101 | |||
5102 | mov esi, ecx |
||
5103 | dec esi |
||
5104 | lea esi, [esi*3] |
||
5105 | |||
5106 | add ebp, esi |
||
5107 | add ebp, edi |
||
5108 | |||
5109 | add ebx, edx |
||
2509 | mario79 | 5110 | ;-------------------------------------- |
5111 | align 4 |
||
2288 | clevermous | 5112 | .start_y: |
5113 | push ecx edx |
||
2509 | mario79 | 5114 | ;-------------------------------------- |
5115 | align 4 |
||
2288 | clevermous | 5116 | .start_x: |
5117 | push eax ebx ecx |
||
5118 | add eax, ecx |
||
5119 | |||
2430 | mario79 | 5120 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5121 | call dword [GETPIXEL]; eax - x, ebx - y |
5122 | |||
5123 | mov [ebp], cx |
||
5124 | shr ecx, 16 |
||
5125 | mov [ebp+2], cl |
||
5126 | |||
5127 | pop ecx ebx eax |
||
5128 | sub ebp, 3 |
||
5129 | dec ecx |
||
5130 | jnz .start_x |
||
5131 | pop edx ecx |
||
5132 | dec ebx |
||
5133 | dec edx |
||
5134 | jnz .start_y |
||
5135 | popad |
||
5136 | ret |
||
2509 | mario79 | 5137 | ;----------------------------------------------------------------------------- |
5138 | align 4 |
||
5139 | syscall_putarea_backgr: |
||
5140 | ;eax = 25 |
||
5141 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5142 | ;ecx = [size x]*65536 + [size y] |
||
5143 | ;edx = [start x]*65536 + [start y] |
||
5144 | pushad |
||
5145 | mov edi, ebx |
||
5146 | mov eax, edx |
||
5147 | shr eax, 16 |
||
5148 | mov ebx, edx |
||
5149 | and ebx, 0xffff |
||
5150 | dec eax |
||
5151 | dec ebx |
||
5152 | ; eax - x, ebx - y |
||
5153 | mov edx, ecx |
||
5154 | shr ecx, 16 |
||
5155 | and edx, 0xffff |
||
5156 | mov esi, ecx |
||
5157 | ; ecx - size x, edx - size y |
||
5158 | mov ebp, edx |
||
5159 | dec ebp |
||
5160 | shl ebp, 2 |
||
2288 | clevermous | 5161 | |
2509 | mario79 | 5162 | imul ebp, esi |
5163 | |||
5164 | mov esi, ecx |
||
5165 | dec esi |
||
5166 | shl esi, 2 |
||
5167 | |||
5168 | add ebp, esi |
||
5169 | add ebp, edi |
||
5170 | |||
5171 | add ebx, edx |
||
5172 | ;-------------------------------------- |
||
2288 | clevermous | 5173 | align 4 |
2509 | mario79 | 5174 | .start_y: |
5175 | push ecx edx |
||
5176 | ;-------------------------------------- |
||
5177 | align 4 |
||
5178 | .start_x: |
||
5179 | push eax ecx |
||
5180 | add eax, ecx |
||
2288 | clevermous | 5181 | |
2509 | mario79 | 5182 | mov ecx, [ebp] |
5183 | rol ecx, 8 |
||
5184 | test cl, cl ; transparensy = 0 |
||
5185 | jz .no_put |
||
5186 | |||
5187 | xor cl, cl |
||
5188 | ror ecx, 8 |
||
5189 | |||
5190 | pushad |
||
5191 | mov edx, [d_width_calc_area + ebx*4] |
||
5192 | add edx, [_WinMapAddress] |
||
5193 | movzx edx, byte [eax+edx] |
||
5194 | cmp dl, byte 1 |
||
5195 | jne @f |
||
5196 | |||
5197 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5198 | ;-------------------------------------- |
||
5199 | align 4 |
||
5200 | @@: |
||
5201 | popad |
||
5202 | ;-------------------------------------- |
||
5203 | align 4 |
||
5204 | .no_put: |
||
5205 | pop ecx eax |
||
2991 | Serge | 5206 | |
2509 | mario79 | 5207 | sub ebp, 4 |
5208 | dec ecx |
||
5209 | jnz .start_x |
||
5210 | |||
5211 | pop edx ecx |
||
5212 | dec ebx |
||
5213 | dec edx |
||
5214 | jnz .start_y |
||
5215 | |||
5216 | popad |
||
5217 | ret |
||
5218 | ;----------------------------------------------------------------------------- |
||
5219 | align 4 |
||
2288 | clevermous | 5220 | syscall_drawline: ; DrawLine |
5221 | |||
5222 | mov edi, [TASK_BASE] |
||
5223 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5224 | mov ebp, eax |
||
5225 | mov esi, [current_slot] |
||
5226 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5227 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5228 | add ebp, ebx |
||
5229 | shl eax, 16 |
||
5230 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5231 | add eax, ebp |
||
5232 | mov ebp, ebx |
||
5233 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5234 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5235 | add ebp, ecx |
||
5236 | shl ebx, 16 |
||
5237 | xor edi, edi |
||
5238 | add ebx, ebp |
||
5239 | mov ecx, edx |
||
2453 | mario79 | 5240 | ; jmp [draw_line] |
5241 | jmp __sys_draw_line |
||
2288 | clevermous | 5242 | |
5243 | |||
5244 | align 4 |
||
5245 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5246 | |||
5247 | call r_f_port_area |
||
5248 | mov [esp+32], eax |
||
5249 | ret |
||
5250 | |||
5251 | align 4 |
||
5252 | syscall_threads: ; CreateThreads |
||
5253 | ; eax=1 create thread |
||
5254 | ; |
||
5255 | ; ebx=thread start |
||
5256 | ; ecx=thread stack value |
||
5257 | ; |
||
5258 | ; on return : eax = pid |
||
5259 | |||
5260 | call new_sys_threads |
||
5261 | |||
5262 | mov [esp+32], eax |
||
5263 | ret |
||
5264 | |||
5265 | align 4 |
||
5266 | |||
5267 | stack_driver_stat: |
||
5268 | |||
5269 | call app_stack_handler ; Stack status |
||
5270 | |||
5271 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5272 | ; call change_task ; between sent packet |
||
5273 | |||
5274 | mov [esp+32], eax |
||
5275 | ret |
||
5276 | |||
5277 | align 4 |
||
5278 | |||
5279 | socket: ; Socket interface |
||
5280 | call app_socket_handler |
||
5281 | |||
5282 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5283 | ; call change_task ; between sent packet |
||
5284 | |||
5285 | mov [esp+36], eax |
||
5286 | mov [esp+24], ebx |
||
5287 | ret |
||
5288 | |||
5289 | paleholder: |
||
5290 | ret |
||
2438 | mario79 | 5291 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5292 | align 4 |
2438 | mario79 | 5293 | calculate_fast_getting_offset_for_WinMapAddress: |
5294 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5295 | xor eax, eax |
2438 | mario79 | 5296 | mov ecx, [_display.height] |
5297 | inc ecx |
||
5298 | mov edi, d_width_calc_area |
||
5299 | cld |
||
5300 | @@: |
||
5301 | stosd |
||
5302 | add eax, [_display.width] |
||
5303 | dec ecx |
||
5304 | jnz @r |
||
5305 | ret |
||
5306 | ;------------------------------------------------------------------------------ |
||
5307 | align 4 |
||
2480 | mario79 | 5308 | calculate_fast_getting_offset_for_LFB: |
5309 | ; calculate data area for fast getting offset to LFB |
||
5310 | xor eax, eax |
||
5311 | mov ecx, [_display.height] |
||
5312 | inc ecx |
||
5313 | mov edi, BPSLine_calc_area |
||
5314 | cld |
||
5315 | @@: |
||
5316 | stosd |
||
5317 | add eax, [BytesPerScanLine] |
||
5318 | dec ecx |
||
5319 | jnz @r |
||
5320 | ret |
||
5321 | ;------------------------------------------------------------------------------ |
||
5322 | align 4 |
||
2288 | clevermous | 5323 | set_screen: |
2654 | mario79 | 5324 | ; in: |
5325 | ; eax - new Screen_Max_X |
||
5326 | ; ecx - new BytesPerScanLine |
||
5327 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 5328 | cmp eax, [Screen_Max_X] |
5329 | jne .set |
||
5330 | |||
5331 | cmp edx, [Screen_Max_Y] |
||
5332 | jne .set |
||
5333 | ret |
||
5334 | .set: |
||
5335 | pushfd |
||
5336 | cli |
||
5337 | |||
5338 | mov [Screen_Max_X], eax |
||
5339 | mov [Screen_Max_Y], edx |
||
5340 | mov [BytesPerScanLine], ecx |
||
5341 | |||
5342 | mov [screen_workarea.right], eax |
||
5343 | mov [screen_workarea.bottom], edx |
||
5344 | |||
5345 | push ebx |
||
5346 | push esi |
||
5347 | push edi |
||
5348 | |||
5349 | pushad |
||
5350 | |||
2654 | mario79 | 5351 | cmp [do_not_touch_winmap], 1 |
5352 | je @f |
||
5353 | |||
2288 | clevermous | 5354 | stdcall kernel_free, [_WinMapAddress] |
5355 | |||
5356 | mov eax, [_display.width] |
||
5357 | mul [_display.height] |
||
5358 | mov [_WinMapSize], eax |
||
5359 | |||
5360 | stdcall kernel_alloc, eax |
||
5361 | mov [_WinMapAddress], eax |
||
5362 | test eax, eax |
||
5363 | jz .epic_fail |
||
2654 | mario79 | 5364 | ; store for f.18.24 |
5365 | mov eax, [_display.width] |
||
5366 | mov [display_width_standard], eax |
||
2288 | clevermous | 5367 | |
2654 | mario79 | 5368 | mov eax, [_display.height] |
5369 | mov [display_height_standard], eax |
||
5370 | @@: |
||
2438 | mario79 | 5371 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5372 | ; for Qemu or non standart video cards |
2991 | Serge | 5373 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 5374 | ; equal to [_display.width] * [ScreenBPP] / 8 |
5375 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5376 | popad |
5377 | |||
5378 | call repos_windows |
||
5379 | xor eax, eax |
||
5380 | xor ebx, ebx |
||
5381 | mov ecx, [Screen_Max_X] |
||
5382 | mov edx, [Screen_Max_Y] |
||
5383 | call calculatescreen |
||
5384 | pop edi |
||
5385 | pop esi |
||
5386 | pop ebx |
||
5387 | |||
5388 | popfd |
||
5389 | ret |
||
5390 | |||
5391 | .epic_fail: |
||
5392 | hlt ; Houston, we've had a problem |
||
5393 | |||
5394 | ; --------------- APM --------------------- |
||
5395 | uglobal |
||
5396 | apm_entry dp 0 |
||
5397 | apm_vf dd 0 |
||
5398 | endg |
||
5399 | |||
5400 | align 4 |
||
5401 | sys_apm: |
||
5402 | xor eax, eax |
||
5403 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5404 | jne @f |
||
5405 | inc eax |
||
5406 | or dword [esp + 44], eax ; error |
||
5407 | add eax, 7 |
||
5408 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5409 | ret |
||
5410 | |||
5411 | @@: |
||
5412 | ; xchg eax, ecx |
||
5413 | ; xchg ebx, ecx |
||
5414 | |||
5415 | cmp dx, 3 |
||
5416 | ja @f |
||
5417 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5418 | mov eax, [apm_vf] |
||
5419 | mov [esp + 32], eax |
||
5420 | shr eax, 16 |
||
5421 | mov [esp + 28], eax |
||
5422 | ret |
||
5423 | |||
5424 | @@: |
||
5425 | |||
5426 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5427 | xchg [master_tab], esi |
||
5428 | push esi |
||
5429 | mov edi, cr3 |
||
5430 | mov cr3, edi ;flush TLB |
||
5431 | |||
5432 | call pword [apm_entry] ;call APM BIOS |
||
5433 | |||
5434 | xchg eax, [esp] |
||
5435 | mov [master_tab], eax |
||
5436 | mov eax, cr3 |
||
5437 | mov cr3, eax |
||
5438 | pop eax |
||
5439 | |||
5440 | mov [esp + 4 ], edi |
||
5441 | mov [esp + 8], esi |
||
5442 | mov [esp + 20], ebx |
||
5443 | mov [esp + 24], edx |
||
5444 | mov [esp + 28], ecx |
||
5445 | mov [esp + 32], eax |
||
5446 | setc al |
||
5447 | and [esp + 44], byte 0xfe |
||
5448 | or [esp + 44], al |
||
5449 | ret |
||
5450 | ; ----------------------------------------- |
||
5451 | |||
5452 | align 4 |
||
5453 | |||
5454 | undefined_syscall: ; Undefined system call |
||
5455 | mov [esp + 32], dword -1 |
||
5456 | ret |
||
5457 | |||
5458 | align 4 |
||
5459 | system_shutdown: ; shut down the system |
||
5460 | |||
5461 | cmp byte [BOOT_VAR+0x9030], 1 |
||
5462 | jne @F |
||
5463 | ret |
||
5464 | @@: |
||
5465 | call stop_all_services |
||
5466 | push 3 ; stop playing cd |
||
5467 | pop eax |
||
5468 | call sys_cd_audio |
||
5469 | |||
5470 | yes_shutdown_param: |
||
5471 | cli |
||
5472 | |||
5473 | if ~ defined extended_primary_loader |
||
5474 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
5475 | push 12 |
||
5476 | pop esi |
||
5477 | xor ebx, ebx |
||
5478 | or ecx, -1 |
||
5479 | mov edx, OS_BASE+0x70000 |
||
5480 | call fileread |
||
5481 | |||
5482 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5483 | mov edi, OS_BASE+0x40000 |
||
5484 | mov ecx, 1000 |
||
5485 | rep movsb |
||
5486 | end if |
||
5487 | |||
5488 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
5489 | mov edi, OS_BASE |
||
5490 | mov ecx, 0x10000/4 |
||
5491 | cld |
||
5492 | rep movsd |
||
5493 | |||
5494 | call restorefatchain |
||
5495 | |||
5496 | call IRQ_mask_all |
||
5497 | |||
5498 | if 0 |
||
5499 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5500 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5501 | |||
5502 | mov al, 0x0F |
||
5503 | out 0x70, al |
||
5504 | mov al, 0x05 |
||
5505 | out 0x71, al |
||
5506 | |||
5507 | mov al, 0xFE |
||
5508 | out 0x64, al |
||
5509 | |||
5510 | hlt |
||
5511 | jmp $-1 |
||
5512 | |||
5513 | else |
||
5514 | cmp byte [OS_BASE + 0x9030], 2 |
||
5515 | jnz no_acpi_power_off |
||
5516 | |||
5517 | ; scan for RSDP |
||
5518 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5519 | movzx eax, word [OS_BASE + 0x40E] |
||
5520 | shl eax, 4 |
||
5521 | jz @f |
||
5522 | mov ecx, 1024/16 |
||
5523 | call scan_rsdp |
||
5524 | jnc .rsdp_found |
||
5525 | @@: |
||
5526 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5527 | mov eax, 0xE0000 |
||
5528 | mov ecx, 0x2000 |
||
5529 | call scan_rsdp |
||
5530 | jc no_acpi_power_off |
||
5531 | .rsdp_found: |
||
5532 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5533 | mov ebp, [ipc_tmp] |
||
5534 | stdcall map_page, ebp, esi, PG_MAP |
||
5535 | lea eax, [esi+1000h] |
||
5536 | lea edx, [ebp+1000h] |
||
5537 | stdcall map_page, edx, eax, PG_MAP |
||
5538 | and esi, 0xFFF |
||
5539 | add esi, ebp |
||
5540 | cmp dword [esi], 'RSDT' |
||
5541 | jnz no_acpi_power_off |
||
5542 | mov ecx, [esi+4] |
||
5543 | sub ecx, 24h |
||
5544 | jbe no_acpi_power_off |
||
5545 | shr ecx, 2 |
||
5546 | add esi, 24h |
||
5547 | .scan_fadt: |
||
5548 | lodsd |
||
5549 | mov ebx, eax |
||
5550 | lea eax, [ebp+2000h] |
||
5551 | stdcall map_page, eax, ebx, PG_MAP |
||
5552 | lea eax, [ebp+3000h] |
||
5553 | add ebx, 0x1000 |
||
5554 | stdcall map_page, eax, ebx, PG_MAP |
||
5555 | and ebx, 0xFFF |
||
5556 | lea ebx, [ebx+ebp+2000h] |
||
5557 | cmp dword [ebx], 'FACP' |
||
5558 | jz .fadt_found |
||
5559 | loop .scan_fadt |
||
5560 | jmp no_acpi_power_off |
||
5561 | .fadt_found: |
||
5562 | ; ebx is linear address of FADT |
||
5563 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5564 | lea eax, [ebp+4000h] |
||
5565 | stdcall map_page, eax, edi, PG_MAP |
||
5566 | lea eax, [ebp+5000h] |
||
5567 | lea esi, [edi+0x1000] |
||
5568 | stdcall map_page, eax, esi, PG_MAP |
||
5569 | and esi, 0xFFF |
||
5570 | sub edi, esi |
||
5571 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5572 | jnz no_acpi_power_off |
||
5573 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5574 | sub eax, 36+4 |
||
5575 | jbe no_acpi_power_off |
||
5576 | add esi, 36 |
||
5577 | .scan_dsdt: |
||
5578 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5579 | jnz .scan_dsdt_cont |
||
5580 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5581 | jnz .scan_dsdt_cont |
||
5582 | mov dl, [esi+ebp+4000h+6] |
||
5583 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5584 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5585 | ja .scan_dsdt_cont |
||
5586 | cmp dl, 1 |
||
5587 | jb .scan_dsdt_cont |
||
5588 | lea esi, [esi+ebp+4000h+7] |
||
5589 | xor ecx, ecx |
||
5590 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5591 | jz @f |
||
5592 | cmp byte [esi], 0xA |
||
5593 | jnz no_acpi_power_off |
||
5594 | inc esi |
||
5595 | mov cl, [esi] |
||
5596 | @@: |
||
5597 | inc esi |
||
5598 | cmp dl, 2 |
||
5599 | jb @f |
||
5600 | cmp byte [esi], 0 |
||
5601 | jz @f |
||
5602 | cmp byte [esi], 0xA |
||
5603 | jnz no_acpi_power_off |
||
5604 | inc esi |
||
5605 | mov ch, [esi] |
||
5606 | @@: |
||
5607 | jmp do_acpi_power_off |
||
5608 | .scan_dsdt_cont: |
||
5609 | inc esi |
||
5610 | cmp esi, 0x1000 |
||
5611 | jb @f |
||
5612 | sub esi, 0x1000 |
||
5613 | add edi, 0x1000 |
||
5614 | push eax |
||
5615 | lea eax, [ebp+4000h] |
||
5616 | stdcall map_page, eax, edi, PG_MAP |
||
5617 | push PG_MAP |
||
5618 | lea eax, [edi+1000h] |
||
5619 | push eax |
||
5620 | lea eax, [ebp+5000h] |
||
5621 | push eax |
||
5622 | stdcall map_page |
||
5623 | pop eax |
||
5624 | @@: |
||
5625 | dec eax |
||
5626 | jnz .scan_dsdt |
||
5627 | jmp no_acpi_power_off |
||
5628 | do_acpi_power_off: |
||
5629 | mov edx, [ebx+48] |
||
5630 | test edx, edx |
||
5631 | jz .nosmi |
||
5632 | mov al, [ebx+52] |
||
5633 | out dx, al |
||
5634 | mov edx, [ebx+64] |
||
5635 | @@: |
||
5636 | in ax, dx |
||
5637 | test al, 1 |
||
5638 | jz @b |
||
5639 | .nosmi: |
||
5640 | and cx, 0x0707 |
||
5641 | shl cx, 2 |
||
5642 | or cx, 0x2020 |
||
5643 | mov edx, [ebx+64] |
||
5644 | in ax, dx |
||
5645 | and ax, 203h |
||
5646 | or ah, cl |
||
5647 | out dx, ax |
||
5648 | mov edx, [ebx+68] |
||
5649 | test edx, edx |
||
5650 | jz @f |
||
5651 | in ax, dx |
||
5652 | and ax, 203h |
||
5653 | or ah, ch |
||
5654 | out dx, ax |
||
5655 | @@: |
||
5656 | jmp $ |
||
5657 | |||
5658 | |||
5659 | no_acpi_power_off: |
||
5660 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5661 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5662 | |||
5663 | mov al, 0x0F |
||
5664 | out 0x70, al |
||
5665 | mov al, 0x05 |
||
5666 | out 0x71, al |
||
5667 | |||
5668 | mov al, 0xFE |
||
5669 | out 0x64, al |
||
5670 | |||
5671 | hlt |
||
5672 | jmp $-1 |
||
5673 | |||
5674 | scan_rsdp: |
||
5675 | add eax, OS_BASE |
||
5676 | .s: |
||
5677 | cmp dword [eax], 'RSD ' |
||
5678 | jnz .n |
||
5679 | cmp dword [eax+4], 'PTR ' |
||
5680 | jnz .n |
||
5681 | xor edx, edx |
||
5682 | xor esi, esi |
||
5683 | @@: |
||
5684 | add dl, [eax+esi] |
||
5685 | inc esi |
||
5686 | cmp esi, 20 |
||
5687 | jnz @b |
||
5688 | test dl, dl |
||
5689 | jz .ok |
||
5690 | .n: |
||
5691 | add eax, 10h |
||
5692 | loop .s |
||
5693 | stc |
||
5694 | .ok: |
||
5695 | ret |
||
5696 | end if |
||
5697 | |||
5698 | include "data32.inc" |
||
5699 | |||
5700 | __REV__ = __REV |
||
5701 | |||
5702 | uglobals_size = $ - endofcode |
||
3341 | yogev_ezra | 5703 | if ~ lang eq sp |
2288 | clevermous | 5704 | diff16 "end of kernel code",0,$ |
3287 | esevece | 5705 | end if=> |