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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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3742 | clevermous | 3 | ;; Copyright (C) KolibriOS team 2004-2013. 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: 5012 $ |
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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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3627 | Serge | 78 | VESA_1_2_VIDEO equ 0 ; enable vesa 1.2 bank switch functions |
2288 | clevermous | 79 | |
80 | ; Enabling the next line will enable serial output console |
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3556 | hidnplayr | 81 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
2288 | clevermous | 82 | |
83 | include "proc32.inc" |
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84 | include "kglobals.inc" |
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85 | include "lang.inc" |
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3539 | clevermous | 86 | include "encoding.inc" |
2288 | clevermous | 87 | |
88 | include "const.inc" |
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3777 | yogev_ezra | 89 | |
90 | iglobal |
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91 | ; The following variable, if equal to 1, duplicates debug output to the screen. |
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92 | debug_direct_print db 0 |
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93 | ; Start the first app (LAUNCHER) after kernel is loaded? (1=yes, 2 or 0=no) |
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94 | launcher_start db 1 |
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95 | endg |
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96 | |||
2288 | clevermous | 97 | max_processes equ 255 |
98 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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99 | |||
100 | os_stack equ (os_data_l-gdts) ; GDTs |
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101 | os_code equ (os_code_l-gdts) |
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102 | graph_data equ (3+graph_data_l-gdts) |
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103 | tss0 equ (tss0_l-gdts) |
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104 | app_code equ (3+app_code_l-gdts) |
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105 | app_data equ (3+app_data_l-gdts) |
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106 | app_tls equ (3+tls_data_l-gdts) |
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107 | pci_code_sel equ (pci_code_32-gdts) |
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108 | pci_data_sel equ (pci_data_32-gdts) |
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109 | |||
110 | |||
111 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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112 | ;; |
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113 | ;; Included files: |
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114 | ;; |
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115 | ;; Kernel16.inc |
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116 | ;; - Booteng.inc English text for bootup |
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117 | ;; - Bootcode.inc Hardware setup |
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118 | ;; - Pci16.inc PCI functions |
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119 | ;; |
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120 | ;; Kernel32.inc |
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121 | ;; - Sys32.inc Process management |
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122 | ;; - Shutdown.inc Shutdown and restart |
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123 | ;; - Fat32.inc Read / write hd |
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124 | ;; - Vesa12.inc Vesa 1.2 driver |
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125 | ;; - Vesa20.inc Vesa 2.0 driver |
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126 | ;; - Vga.inc VGA driver |
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127 | ;; - Stack.inc Network interface |
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128 | ;; - Mouse.inc Mouse pointer |
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129 | ;; - Scincode.inc Window skinning |
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130 | ;; - Pci32.inc PCI functions |
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131 | ;; |
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132 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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133 | |||
134 | |||
135 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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136 | ;; ;; |
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137 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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138 | ;; ;; |
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139 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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140 | |||
141 | use16 |
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142 | org 0x0 |
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143 | jmp start_of_code |
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144 | |||
3287 | esevece | 145 | if lang eq sp |
146 | include "kernelsp.inc" ; spanish kernel messages |
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3927 | kaitz | 147 | else if lang eq et |
148 | version db 'Kolibri OS versioon 0.7.7.0+ ',13,10,13,10,0 |
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3287 | esevece | 149 | else |
2288 | clevermous | 150 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
3287 | esevece | 151 | end if |
2288 | clevermous | 152 | |
153 | include "boot/bootstr.inc" ; language-independent boot messages |
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154 | include "boot/preboot.inc" |
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155 | |||
3274 | esevece | 156 | if lang eq ge |
157 | include "boot/bootge.inc" ; german system boot messages |
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158 | else if lang eq sp |
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159 | include "boot/bootsp.inc" ; spanish system boot messages |
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2288 | clevermous | 160 | else if lang eq ru |
161 | include "boot/bootru.inc" ; russian system boot messages |
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162 | include "boot/ru.inc" ; Russian font |
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163 | else if lang eq et |
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164 | include "boot/bootet.inc" ; estonian system boot messages |
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165 | include "boot/et.inc" ; Estonian font |
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166 | else |
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3274 | esevece | 167 | include "boot/booten.inc" ; english system boot messages |
2288 | clevermous | 168 | end if |
169 | |||
170 | include "boot/bootcode.inc" ; 16 bit system boot code |
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171 | include "bus/pci/pci16.inc" |
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172 | include "detect/biosdisk.inc" |
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173 | |||
174 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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175 | ;; ;; |
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176 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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177 | ;; ;; |
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178 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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179 | |||
180 | |||
181 | ; CR0 Flags - Protected mode and Paging |
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182 | |||
183 | mov ecx, CR0_PE |
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184 | |||
185 | ; Enabling 32 bit protected mode |
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186 | |||
187 | sidt [cs:old_ints_h] |
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188 | |||
189 | cli ; disable all irqs |
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190 | cld |
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191 | mov al, 255 ; mask all irqs |
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192 | out 0xa1, al |
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193 | out 0x21, al |
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194 | l.5: |
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195 | in al, 0x64 ; Enable A20 |
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196 | test al, 2 |
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197 | jnz l.5 |
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198 | mov al, 0xD1 |
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199 | out 0x64, al |
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200 | l.6: |
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201 | in al, 0x64 |
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202 | test al, 2 |
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203 | jnz l.6 |
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204 | mov al, 0xDF |
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205 | out 0x60, al |
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206 | l.7: |
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207 | in al, 0x64 |
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208 | test al, 2 |
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209 | jnz l.7 |
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210 | mov al, 0xFF |
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211 | out 0x64, al |
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212 | |||
213 | lgdt [cs:tmp_gdt] ; Load GDT |
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214 | mov eax, cr0 ; protected mode |
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215 | or eax, ecx |
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216 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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217 | mov cr0, eax |
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218 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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219 | |||
220 | align 8 |
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221 | tmp_gdt: |
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222 | |||
223 | dw 23 |
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224 | dd tmp_gdt+0x10000 |
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225 | dw 0 |
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226 | |||
227 | dw 0xffff |
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228 | dw 0x0000 |
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229 | db 0x00 |
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230 | dw 11011111b *256 +10011010b |
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231 | db 0x00 |
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232 | |||
233 | dw 0xffff |
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234 | dw 0x0000 |
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235 | db 0x00 |
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236 | dw 11011111b *256 +10010010b |
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237 | db 0x00 |
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238 | |||
239 | include "data16.inc" |
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240 | |||
3627 | Serge | 241 | if ~ lang eq sp |
242 | diff16 "end of bootcode",0,$+0x10000 |
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243 | end if |
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244 | |||
2288 | clevermous | 245 | use32 |
246 | org $+0x10000 |
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247 | |||
248 | align 4 |
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249 | B32: |
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250 | mov ax, os_stack ; Selector for os |
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251 | mov ds, ax |
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252 | mov es, ax |
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253 | mov fs, ax |
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254 | mov gs, ax |
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255 | mov ss, ax |
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256 | mov esp, 0x006CC00 ; Set stack |
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257 | |||
258 | ; CLEAR 0x280000 - HEAP_BASE |
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259 | |||
260 | xor eax, eax |
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261 | mov edi, CLEAN_ZONE |
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262 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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263 | cld |
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264 | rep stosd |
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265 | |||
266 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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267 | mov edi, endofcode-OS_BASE |
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268 | mov ecx, 0x90000 |
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269 | sub ecx, edi |
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270 | shr ecx, 2 |
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271 | rep stosd |
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272 | |||
273 | ; SAVE & CLEAR 0-0xffff |
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274 | |||
275 | mov edi, 0x1000 |
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3732 | Serge | 276 | mov ecx, 0x8000 / 4 |
2288 | clevermous | 277 | rep stosd |
3732 | Serge | 278 | mov edi, 0xa000 |
279 | mov ecx, 0x6000 / 4 |
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280 | rep stosd |
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2288 | clevermous | 281 | |
282 | call test_cpu |
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283 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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284 | |||
285 | call check_acpi |
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286 | call init_BIOS32 |
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287 | ; MEMORY MODEL |
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288 | call mem_test |
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289 | call init_mem |
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290 | call init_page_map |
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291 | |||
292 | ; ENABLE PAGING |
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293 | |||
294 | mov eax, sys_pgdir-OS_BASE |
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295 | mov cr3, eax |
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296 | |||
297 | mov eax, cr0 |
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298 | or eax, CR0_PG+CR0_WP |
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299 | mov cr0, eax |
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300 | |||
301 | lgdt [gdts] |
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302 | jmp pword os_code:high_code |
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303 | |||
304 | align 4 |
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305 | bios32_entry dd ? |
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306 | tmp_page_tabs dd ? |
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307 | |||
308 | use16 |
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309 | org $-0x10000 |
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310 | include "boot/shutdown.inc" ; shutdown or restart |
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311 | org $+0x10000 |
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312 | use32 |
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313 | |||
314 | __DEBUG__ fix 1 |
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315 | __DEBUG_LEVEL__ fix 1 |
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316 | include 'init.inc' |
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317 | |||
318 | org OS_BASE+$ |
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319 | |||
2443 | Serge | 320 | include 'fdo.inc' |
321 | |||
2288 | clevermous | 322 | align 4 |
323 | high_code: |
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324 | mov ax, os_stack |
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325 | mov bx, app_data |
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326 | mov cx, app_tls |
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327 | mov ss, ax |
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328 | add esp, OS_BASE |
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329 | |||
330 | mov ds, bx |
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331 | mov es, bx |
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332 | mov fs, cx |
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333 | mov gs, bx |
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334 | |||
335 | bt [cpu_caps], CAPS_PGE |
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336 | jnc @F |
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337 | |||
338 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
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339 | |||
340 | mov ebx, cr4 |
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341 | or ebx, CR4_PGE |
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342 | mov cr4, ebx |
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343 | @@: |
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344 | xor eax, eax |
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345 | mov dword [sys_pgdir], eax |
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346 | mov dword [sys_pgdir+4], eax |
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347 | |||
348 | mov eax, cr3 |
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349 | mov cr3, eax ; flush TLB |
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350 | |||
351 | mov ecx, pg_data.mutex |
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352 | call mutex_init |
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353 | |||
354 | mov ecx, disk_list_mutex |
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355 | call mutex_init |
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356 | |||
2601 | clevermous | 357 | mov ecx, keyboard_list_mutex |
358 | call mutex_init |
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359 | |||
2489 | mario79 | 360 | mov ecx, unpack_mutex |
361 | call mutex_init |
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362 | |||
3534 | clevermous | 363 | mov ecx, application_table_mutex |
364 | call mutex_init |
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365 | |||
3742 | clevermous | 366 | mov ecx, ide_mutex |
367 | call mutex_init |
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368 | mov ecx, ide_channel1_mutex |
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369 | call mutex_init |
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370 | mov ecx, ide_channel2_mutex |
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371 | call mutex_init |
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4700 | mario79 | 372 | mov ecx, ide_channel3_mutex |
373 | call mutex_init |
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374 | mov ecx, ide_channel4_mutex |
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375 | call mutex_init |
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376 | mov ecx, ide_channel5_mutex |
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377 | call mutex_init |
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378 | mov ecx, ide_channel6_mutex |
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379 | call mutex_init |
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3774 | mario79 | 380 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 381 | ; SAVE REAL MODE VARIABLES |
3774 | mario79 | 382 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 383 | ; --------------- APM --------------------- |
384 | |||
385 | ; init selectors |
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3732 | Serge | 386 | mov ebx, [BOOT_VARS+BOOT_APM_ENTRY] ; offset of APM entry point |
387 | movzx eax, word [BOOT_VARS+BOOT_APM_CODE_32] ; real-mode segment base address of |
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2288 | clevermous | 388 | ; protected-mode 32-bit code segment |
3732 | Serge | 389 | movzx ecx, word [BOOT_VARS+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 390 | ; protected-mode 16-bit code segment |
3732 | Serge | 391 | movzx edx, word [BOOT_VARS+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 392 | ; protected-mode 16-bit data segment |
393 | |||
394 | shl eax, 4 |
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395 | mov [dword apm_code_32 + 2], ax |
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396 | shr eax, 16 |
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397 | mov [dword apm_code_32 + 4], al |
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398 | |||
399 | shl ecx, 4 |
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400 | mov [dword apm_code_16 + 2], cx |
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401 | shr ecx, 16 |
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402 | mov [dword apm_code_16 + 4], cl |
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403 | |||
404 | shl edx, 4 |
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405 | mov [dword apm_data_16 + 2], dx |
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406 | shr edx, 16 |
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407 | mov [dword apm_data_16 + 4], dl |
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408 | |||
409 | mov dword[apm_entry], ebx |
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410 | mov word [apm_entry + 4], apm_code_32 - gdts |
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411 | |||
3732 | Serge | 412 | mov eax, [BOOT_VARS + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 413 | mov [apm_vf], eax |
414 | ; ----------------------------------------- |
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3732 | Serge | 415 | mov al, [BOOT_VARS+BOOT_DMA] ; DMA access |
2288 | clevermous | 416 | mov [allow_dma_access], al |
3732 | Serge | 417 | movzx eax, byte [BOOT_VARS+BOOT_BPP] ; bpp |
2288 | clevermous | 418 | mov [_display.bpp], eax |
419 | mov [_display.vrefresh], 60 |
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3777 | yogev_ezra | 420 | mov al, [BOOT_VARS+BOOT_DEBUG_PRINT] ; If nonzero, duplicates debug output to the screen |
421 | mov [debug_direct_print], al |
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422 | mov al, [BOOT_VARS+BOOT_LAUNCHER_START] ; Start the first app (LAUNCHER) after kernel is loaded? |
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423 | mov [launcher_start], al |
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3732 | Serge | 424 | movzx eax, word [BOOT_VARS+BOOT_X_RES]; X max |
2288 | clevermous | 425 | mov [_display.width], eax |
2654 | mario79 | 426 | mov [display_width_standard], eax |
2288 | clevermous | 427 | dec eax |
428 | mov [Screen_Max_X], eax |
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429 | mov [screen_workarea.right], eax |
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3732 | Serge | 430 | movzx eax, word [BOOT_VARS+BOOT_Y_RES]; Y max |
2288 | clevermous | 431 | mov [_display.height], eax |
2654 | mario79 | 432 | mov [display_height_standard], eax |
2288 | clevermous | 433 | dec eax |
434 | mov [Screen_Max_Y], eax |
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435 | mov [screen_workarea.bottom], eax |
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3732 | Serge | 436 | movzx eax, word [BOOT_VARS+BOOT_VESA_MODE] ; screen mode |
3606 | Serge | 437 | mov dword [SCR_MODE], eax |
438 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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2407 | mario79 | 439 | ; mov [BANK_SWITCH], eax |
3606 | Serge | 440 | mov eax, 640 *4 ; Bytes PerScanLine |
441 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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2288 | clevermous | 442 | je @f |
3606 | Serge | 443 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
2288 | clevermous | 444 | je @f |
3732 | Serge | 445 | movzx eax, word[BOOT_VARS+BOOT_PITCH] ; for other modes |
3606 | Serge | 446 | @@: |
2288 | clevermous | 447 | mov [_display.pitch], eax |
448 | mov eax, [_display.width] |
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449 | mul [_display.height] |
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450 | mov [_WinMapSize], eax |
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451 | |||
2438 | mario79 | 452 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 453 | ; for Qemu or non standart video cards |
3481 | Serge | 454 | ; Unfortunately [BytesPerScanLine] does not always |
2480 | mario79 | 455 | ; equal to [_display.width] * [ScreenBPP] / 8 |
456 | call calculate_fast_getting_offset_for_LFB |
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2438 | mario79 | 457 | |
3732 | Serge | 458 | mov esi, BOOT_VARS+0x9080 |
2288 | clevermous | 459 | movzx ecx, byte [esi-1] |
460 | mov [NumBiosDisks], ecx |
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461 | mov edi, BiosDisksData |
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462 | rep movsd |
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463 | |||
464 | ; GRAPHICS ADDRESSES |
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465 | |||
3732 | Serge | 466 | mov eax, [BOOT_VARS+BOOT_LFB] |
2288 | clevermous | 467 | mov [LFBAddress], eax |
468 | |||
469 | cmp [SCR_MODE], word 0100000000000000b |
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470 | jge setvesa20 |
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2407 | mario79 | 471 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 472 | je v20ga32 |
473 | jmp v20ga24 |
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2436 | mario79 | 474 | |
2407 | mario79 | 475 | setvesa20: |
2288 | clevermous | 476 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
477 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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3537 | Serge | 478 | cmp byte [_display.bpp], 24 |
2288 | clevermous | 479 | jz v20ga24 |
2407 | mario79 | 480 | v20ga32: |
2288 | clevermous | 481 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
482 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 483 | jmp no_mode_0x12 |
484 | v20ga24: |
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2288 | clevermous | 485 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
486 | jne no_mode_0x12 |
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487 | mov [PUTPIXEL], dword VGA_putpixel |
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488 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 489 | no_mode_0x12: |
2288 | clevermous | 490 | |
2642 | mario79 | 491 | mov [MOUSE_PICTURE], dword mousepointer |
492 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
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493 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
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494 | |||
2288 | clevermous | 495 | ; -------- Fast System Call init ---------- |
496 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
||
497 | bt [cpu_caps], CAPS_SEP |
||
498 | jnc .SEnP ; SysEnter not Present |
||
499 | xor edx, edx |
||
500 | mov ecx, MSR_SYSENTER_CS |
||
501 | mov eax, os_code |
||
502 | wrmsr |
||
503 | mov ecx, MSR_SYSENTER_ESP |
||
504 | ; mov eax, sysenter_stack ; Check it |
||
505 | xor eax, eax |
||
506 | wrmsr |
||
507 | mov ecx, MSR_SYSENTER_EIP |
||
508 | mov eax, sysenter_entry |
||
509 | wrmsr |
||
510 | .SEnP: |
||
511 | ; AMD SYSCALL/SYSRET |
||
512 | cmp byte[cpu_vendor], 'A' |
||
513 | jne .noSYSCALL |
||
514 | mov eax, 0x80000001 |
||
515 | cpuid |
||
516 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
||
517 | jz .noSYSCALL |
||
518 | mov ecx, MSR_AMD_EFER |
||
519 | rdmsr |
||
520 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
||
521 | wrmsr |
||
522 | |||
523 | ; !!!! It`s dirty hack, fix it !!! |
||
524 | ; Bits of EDX : |
||
3539 | clevermous | 525 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
2288 | clevermous | 526 | ; and the contents of this field, plus 8, are copied into the SS register. |
3539 | clevermous | 527 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
2288 | clevermous | 528 | ; and the contents of this field, plus 8, are copied into the SS register. |
529 | |||
530 | ; mov edx, (os_code + 16) * 65536 + os_code |
||
531 | mov edx, 0x1B0008 |
||
532 | |||
533 | mov eax, syscall_entry |
||
534 | mov ecx, MSR_AMD_STAR |
||
535 | wrmsr |
||
536 | .noSYSCALL: |
||
537 | ; ----------------------------------------- |
||
538 | stdcall alloc_page |
||
539 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
540 | stdcall alloc_page |
||
541 | stdcall map_page, tss+0x80, eax, PG_SW |
||
542 | stdcall alloc_page |
||
543 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
544 | |||
545 | ; LOAD IDT |
||
546 | |||
547 | call build_interrupt_table ;lidt is executed |
||
548 | ;lidt [idtreg] |
||
549 | |||
550 | call init_kernel_heap |
||
3534 | clevermous | 551 | stdcall kernel_alloc, (RING0_STACK_SIZE+512) * 2 |
2288 | clevermous | 552 | mov [os_stack_seg], eax |
553 | |||
554 | lea esp, [eax+RING0_STACK_SIZE] |
||
555 | |||
556 | mov [tss._ss0], os_stack |
||
557 | mov [tss._esp0], esp |
||
558 | mov [tss._esp], esp |
||
559 | mov [tss._cs], os_code |
||
560 | mov [tss._ss], os_stack |
||
561 | mov [tss._ds], app_data |
||
562 | mov [tss._es], app_data |
||
563 | mov [tss._fs], app_data |
||
564 | mov [tss._gs], app_data |
||
565 | mov [tss._io], 128 |
||
566 | ;Add IO access table - bit array of permitted ports |
||
567 | mov edi, tss._io_map_0 |
||
568 | xor eax, eax |
||
569 | not eax |
||
570 | mov ecx, 8192/4 |
||
571 | rep stosd ; access to 4096*8=65536 ports |
||
572 | |||
573 | mov ax, tss0 |
||
574 | ltr ax |
||
575 | |||
2991 | Serge | 576 | mov [LFBSize], 0xC00000 |
2288 | clevermous | 577 | call init_LFB |
578 | call init_fpu |
||
579 | call init_malloc |
||
580 | |||
581 | stdcall alloc_kernel_space, 0x51000 |
||
582 | mov [default_io_map], eax |
||
583 | |||
584 | add eax, 0x2000 |
||
585 | mov [ipc_tmp], eax |
||
586 | mov ebx, 0x1000 |
||
587 | |||
588 | add eax, 0x40000 |
||
589 | mov [proc_mem_map], eax |
||
590 | |||
591 | add eax, 0x8000 |
||
592 | mov [proc_mem_pdir], eax |
||
593 | |||
594 | add eax, ebx |
||
595 | mov [proc_mem_tab], eax |
||
596 | |||
597 | add eax, ebx |
||
598 | mov [tmp_task_pdir], eax |
||
599 | |||
600 | add eax, ebx |
||
601 | mov [tmp_task_ptab], eax |
||
602 | |||
603 | add eax, ebx |
||
604 | mov [ipc_pdir], eax |
||
605 | |||
606 | add eax, ebx |
||
607 | mov [ipc_ptab], eax |
||
608 | |||
609 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
610 | (unpack.lc+unpack.lp)))*4 |
||
611 | |||
612 | mov [unpack.p], eax |
||
613 | |||
614 | call init_events |
||
2384 | hidnplayr | 615 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 616 | mov [srv.fd], eax |
617 | mov [srv.bk], eax |
||
618 | |||
619 | ;Set base of graphic segment to linear address of LFB |
||
620 | mov eax, [LFBAddress] ; set for gs |
||
621 | mov [graph_data_l+2], ax |
||
622 | shr eax, 16 |
||
623 | mov [graph_data_l+4], al |
||
624 | mov [graph_data_l+7], ah |
||
625 | |||
626 | stdcall kernel_alloc, [_WinMapSize] |
||
627 | mov [_WinMapAddress], eax |
||
628 | |||
629 | xor eax, eax |
||
630 | inc eax |
||
631 | |||
632 | ; set background |
||
633 | |||
634 | mov [BgrDrawMode], eax |
||
635 | mov [BgrDataWidth], eax |
||
636 | mov [BgrDataHeight], eax |
||
637 | mov [mem_BACKGROUND], 4 |
||
638 | mov [img_background], static_background_data |
||
639 | |||
4199 | mario79 | 640 | ; set clipboard |
641 | |||
642 | xor eax, eax |
||
643 | mov [clipboard_slots], eax |
||
644 | mov [clipboard_write_lock], eax |
||
645 | stdcall kernel_alloc, 4096 |
||
646 | test eax, eax |
||
647 | jnz @f |
||
648 | |||
649 | dec eax |
||
650 | @@: |
||
651 | mov [clipboard_main_list], eax |
||
652 | |||
3296 | clevermous | 653 | ; SET UP OS TASK |
654 | |||
655 | mov esi, boot_setostask |
||
656 | call boot_log |
||
657 | |||
3534 | clevermous | 658 | mov edx, SLOT_BASE+256 |
659 | mov ebx, [os_stack_seg] |
||
660 | add ebx, 0x2000 |
||
661 | call setup_os_slot |
||
662 | mov dword [edx], 'IDLE' |
||
663 | sub [edx+APPDATA.saved_esp], 4 |
||
664 | mov eax, [edx+APPDATA.saved_esp] |
||
665 | mov dword [eax], idle_thread |
||
666 | mov ecx, IDLE_PRIORITY |
||
667 | call scheduler_add_thread |
||
3296 | clevermous | 668 | |
3534 | clevermous | 669 | mov edx, SLOT_BASE+256*2 |
670 | mov ebx, [os_stack_seg] |
||
671 | call setup_os_slot |
||
672 | mov dword [edx], 'OS' |
||
673 | xor ecx, ecx |
||
674 | call scheduler_add_thread |
||
3296 | clevermous | 675 | |
3534 | clevermous | 676 | mov dword [CURRENT_TASK], 2 |
677 | mov dword [TASK_COUNT], 2 |
||
678 | mov dword [current_slot], SLOT_BASE + 256*2 |
||
679 | mov dword [TASK_BASE], CURRENT_TASK + 32*2 |
||
3296 | clevermous | 680 | |
2288 | clevermous | 681 | |
682 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 683 | mov esi, boot_initirq |
684 | call boot_log |
||
685 | call init_irqs |
||
2288 | clevermous | 686 | |
2642 | mario79 | 687 | mov esi, boot_picinit |
688 | call boot_log |
||
2288 | clevermous | 689 | call PIC_init |
690 | |||
2642 | mario79 | 691 | mov esi, boot_v86machine |
692 | call boot_log |
||
2288 | clevermous | 693 | ; Initialize system V86 machine |
694 | call init_sys_v86 |
||
695 | |||
2642 | mario79 | 696 | mov esi, boot_inittimer |
697 | call boot_log |
||
2288 | clevermous | 698 | ; Initialize system timer (IRQ0) |
699 | call PIT_init |
||
700 | |||
4273 | clevermous | 701 | ; Register ramdisk file system |
4772 | mario79 | 702 | cmp [boot_dev+OS_BASE+0x10000], 1 |
703 | je @f |
||
3613 | clevermous | 704 | |
4772 | mario79 | 705 | call register_ramdisk |
706 | ;-------------------------------------- |
||
707 | @@: |
||
2642 | mario79 | 708 | mov esi, boot_initapic |
709 | call boot_log |
||
2288 | clevermous | 710 | ; Try to Initialize APIC |
711 | call APIC_init |
||
712 | |||
2642 | mario79 | 713 | mov esi, boot_enableirq |
714 | call boot_log |
||
3785 | mario79 | 715 | ; Enable timer IRQ (IRQ0) and co-processor IRQ (IRQ13) |
2288 | clevermous | 716 | ; they are used: when partitions are scanned, hd_read relies on timer |
717 | call unmask_timer |
||
718 | stdcall enable_irq, 2 ; @#$%! PIC |
||
719 | stdcall enable_irq, 13 ; co-processor |
||
4741 | hidnplayr | 720 | |
721 | ; Setup serial output console (if enabled) |
||
722 | if defined debug_com_base |
||
723 | |||
724 | ; reserve port so nobody else will use it |
||
725 | xor ebx, ebx |
||
726 | mov ecx, debug_com_base |
||
727 | mov edx, debug_com_base+7 |
||
728 | call r_f_port_area |
||
729 | |||
730 | ; enable Divisor latch |
||
731 | mov dx, debug_com_base+3 |
||
732 | mov al, 1 shl 7 |
||
733 | out dx, al |
||
734 | |||
735 | ; Set speed to 115200 baud (max speed) |
||
736 | mov dx, debug_com_base |
||
737 | mov al, 0x01 |
||
738 | out dx, al |
||
739 | |||
740 | mov dx, debug_com_base+1 |
||
741 | mov al, 0x00 |
||
742 | out dx, al |
||
743 | |||
744 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
745 | mov dx, debug_com_base+3 |
||
746 | mov al, 3 |
||
747 | out dx, al |
||
748 | |||
749 | ; disable interrupts |
||
750 | mov dx, debug_com_base+1 |
||
751 | mov al, 0 |
||
752 | out dx, al |
||
753 | |||
754 | ; clear + enable fifo (64 bits) |
||
755 | mov dx, debug_com_base+2 |
||
756 | mov al, 0x7 + 1 shl 5 |
||
757 | out dx, al |
||
758 | |||
759 | end if |
||
760 | |||
761 | |||
4575 | mario79 | 762 | ;----------------------------------------------------------------------------- |
763 | ; show SVN version of kernel on the message board |
||
764 | ;----------------------------------------------------------------------------- |
||
765 | mov eax, [version_inf.rev] |
||
766 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
767 | ;----------------------------------------------------------------------------- |
||
768 | ; show CPU count on the message board |
||
769 | ;----------------------------------------------------------------------------- |
||
770 | mov eax, [cpu_count] |
||
771 | test eax, eax |
||
772 | jnz @F |
||
773 | mov al, 1 ; at least one CPU |
||
774 | @@: |
||
775 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
776 | ;----------------------------------------------------------------------------- |
||
777 | ; detect Floppy drives |
||
778 | ;----------------------------------------------------------------------------- |
||
779 | mov esi, boot_detectfloppy |
||
780 | call boot_log |
||
781 | include 'detect/dev_fd.inc' |
||
782 | ;----------------------------------------------------------------------------- |
||
4624 | mario79 | 783 | ; create pci-devices list |
4575 | mario79 | 784 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 785 | mov [pci_access_enabled], 1 |
786 | call pci_enum |
||
3762 | mario79 | 787 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 788 | ; initialisation IDE ATA code |
4575 | mario79 | 789 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 790 | include 'detect/init_ata.inc' |
4575 | mario79 | 791 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 792 | if 0 |
793 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
794 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
795 | je no_lib_load |
||
2642 | mario79 | 796 | |
797 | mov esi, boot_loadlibs |
||
798 | call boot_log |
||
2288 | clevermous | 799 | ; LOADING LIBRARES |
800 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
801 | call load_file_parse_table ; prepare file parse table |
||
802 | call set_kernel_conf ; configure devices and gui |
||
803 | no_lib_load: |
||
804 | end if |
||
805 | |||
806 | ; Display APIC status |
||
807 | mov esi, boot_APIC_found |
||
808 | cmp [irq_mode], IRQ_APIC |
||
809 | je @f |
||
810 | mov esi, boot_APIC_nfound |
||
811 | @@: |
||
2642 | mario79 | 812 | call boot_log |
2288 | clevermous | 813 | |
814 | ; PRINT AMOUNT OF MEMORY |
||
815 | mov esi, boot_memdetect |
||
816 | call boot_log |
||
817 | |||
818 | movzx ecx, word [boot_y] |
||
819 | if lang eq ru |
||
820 | or ecx, (10+30*6) shl 16 |
||
3274 | esevece | 821 | else if lang eq sp |
822 | or ecx, (10+33*6) shl 16 |
||
823 | else |
||
2288 | clevermous | 824 | or ecx, (10+29*6) shl 16 |
3274 | esevece | 825 | end if |
2288 | clevermous | 826 | sub ecx, 10 |
827 | mov edx, 0xFFFFFF |
||
828 | mov ebx, [MEM_AMOUNT] |
||
829 | shr ebx, 20 |
||
830 | xor edi, edi |
||
831 | mov eax, 0x00040000 |
||
832 | inc edi |
||
833 | call display_number_force |
||
834 | |||
835 | ; BUILD SCHEDULER |
||
836 | |||
2642 | mario79 | 837 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 838 | |
2642 | mario79 | 839 | ; mov esi, boot_devices |
840 | ; call boot_log |
||
2288 | clevermous | 841 | |
4578 | clevermous | 842 | call clear_pci_ide_interrupts |
4575 | mario79 | 843 | |
4297 | yogev_ezra | 844 | include "detect/vortex86.inc" ; Vortex86 SoC detection code |
845 | |||
3508 | clevermous | 846 | stdcall load_driver, szVidintel |
847 | |||
3520 | clevermous | 848 | call usb_init |
849 | |||
2288 | clevermous | 850 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
851 | |||
852 | mov esi, boot_windefs |
||
853 | call boot_log |
||
854 | call set_window_defaults |
||
855 | |||
856 | ; SET BACKGROUND DEFAULTS |
||
857 | |||
858 | mov esi, boot_bgr |
||
859 | call boot_log |
||
860 | call init_background |
||
861 | call calculatebackground |
||
862 | |||
863 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
864 | |||
865 | mov esi, boot_resirqports |
||
866 | call boot_log |
||
867 | call reserve_irqs_ports |
||
868 | |||
869 | call init_display |
||
870 | mov eax, [def_cursor] |
||
871 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
3534 | clevermous | 872 | mov [SLOT_BASE+APPDATA.cursor+256*2], eax |
2288 | clevermous | 873 | |
3501 | Serge | 874 | ; PRINT CPU FREQUENCY |
2288 | clevermous | 875 | |
3501 | Serge | 876 | mov esi, boot_cpufreq |
2288 | clevermous | 877 | call boot_log |
3501 | Serge | 878 | |
879 | cli ;FIXME check IF |
||
880 | rdtsc |
||
2288 | clevermous | 881 | mov ecx, eax |
882 | mov esi, 250 ; wait 1/4 a second |
||
883 | call delay_ms |
||
3501 | Serge | 884 | rdtsc |
885 | |||
2288 | clevermous | 886 | sub eax, ecx |
3481 | Serge | 887 | xor edx, edx |
888 | shld edx, eax, 2 |
||
2288 | clevermous | 889 | shl eax, 2 |
3481 | Serge | 890 | mov dword [cpu_freq], eax |
891 | mov dword [cpu_freq+4], edx |
||
3502 | Serge | 892 | mov ebx, 1000000 |
893 | div ebx |
||
3501 | Serge | 894 | mov ebx, eax |
2288 | clevermous | 895 | |
896 | movzx ecx, word [boot_y] |
||
897 | if lang eq ru |
||
3501 | Serge | 898 | add ecx, (10+19*6) shl 16 - 10 |
3274 | esevece | 899 | else if lang eq sp |
3501 | Serge | 900 | add ecx, (10+25*6) shl 16 - 10 |
3274 | esevece | 901 | else |
3501 | Serge | 902 | add ecx, (10+17*6) shl 16 - 10 |
3274 | esevece | 903 | end if |
3501 | Serge | 904 | |
2288 | clevermous | 905 | mov edx, 0xFFFFFF |
906 | xor edi, edi |
||
907 | mov eax, 0x00040000 |
||
908 | inc edi |
||
909 | call display_number_force |
||
910 | |||
911 | ; SET VARIABLES |
||
912 | |||
913 | call set_variables |
||
914 | |||
915 | ; STACK AND FDC |
||
916 | |||
917 | call stack_init |
||
918 | call fdc_init |
||
919 | |||
920 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
921 | |||
922 | cmp [SCR_MODE], word 0x12 |
||
923 | jne no_pal_vga |
||
924 | mov esi, boot_pal_vga |
||
925 | call boot_log |
||
926 | call paletteVGA |
||
927 | no_pal_vga: |
||
928 | |||
929 | cmp [SCR_MODE], word 0x13 |
||
930 | jne no_pal_ega |
||
931 | mov esi, boot_pal_ega |
||
932 | call boot_log |
||
933 | call palette320x200 |
||
934 | no_pal_ega: |
||
935 | |||
936 | ; LOAD DEFAULT SKIN |
||
937 | |||
938 | call load_default_skin |
||
939 | |||
940 | ;protect io permission map |
||
941 | |||
942 | mov esi, [default_io_map] |
||
943 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
944 | add esi, 0x1000 |
||
945 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
946 | |||
947 | stdcall map_page, tss._io_map_0, \ |
||
948 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
949 | stdcall map_page, tss._io_map_1, \ |
||
950 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
951 | |||
952 | ; LOAD FIRST APPLICATION |
||
3777 | yogev_ezra | 953 | cmp byte [launcher_start], 1 ; Check if starting LAUNCHER is selected on blue screen (1 = yes) |
3778 | mario79 | 954 | jnz first_app_found |
3777 | yogev_ezra | 955 | |
2288 | clevermous | 956 | cli |
957 | mov ebp, firstapp |
||
958 | call fs_execute_from_sysdir |
||
3296 | clevermous | 959 | test eax, eax |
960 | jns first_app_found |
||
2288 | clevermous | 961 | |
962 | mov esi, boot_failed |
||
963 | call boot_log |
||
964 | |||
965 | mov eax, 0xDEADBEEF ; otherwise halt |
||
966 | hlt |
||
967 | |||
968 | first_app_found: |
||
969 | |||
970 | cli |
||
971 | |||
972 | ; SET KEYBOARD PARAMETERS |
||
973 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
5012 | clevermous | 974 | call kb_write_wait_ack |
2601 | clevermous | 975 | test ah, ah |
976 | jnz .no_keyboard |
||
2288 | clevermous | 977 | |
2601 | clevermous | 978 | iglobal |
979 | align 4 |
||
980 | ps2_keyboard_functions: |
||
981 | dd .end - $ |
||
982 | dd 0 ; no close |
||
983 | dd ps2_set_lights |
||
984 | .end: |
||
985 | endg |
||
986 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 987 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
5012 | clevermous | 988 | ; call kb_write_wait_ack |
2288 | clevermous | 989 | ; mov al, 111b |
5012 | clevermous | 990 | ; call kb_write_wait_ack |
2288 | clevermous | 991 | |
992 | mov al, 0xF3 ; set repeat rate & delay |
||
5012 | clevermous | 993 | call kb_write_wait_ack |
2288 | clevermous | 994 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
5012 | clevermous | 995 | call kb_write_wait_ack |
2288 | clevermous | 996 | ;// mike.dld [ |
997 | call set_lights |
||
998 | ;// mike.dld ] |
||
999 | stdcall attach_int_handler, 1, irq1, 0 |
||
4734 | mario79 | 1000 | DEBUGF 1, "K : IRQ1 return code %x\n", eax |
2601 | clevermous | 1001 | .no_keyboard: |
2288 | clevermous | 1002 | |
4553 | hidnplayr | 1003 | ; Load PS/2 mouse driver |
2288 | clevermous | 1004 | |
1005 | stdcall load_driver, szPS2MDriver |
||
1006 | |||
1007 | mov esi, boot_setmouse |
||
1008 | call boot_log |
||
1009 | call setmouse |
||
1010 | |||
1011 | ; START MULTITASKING |
||
1012 | |||
1013 | ; A 'All set - press ESC to start' messages if need |
||
1014 | if preboot_blogesc |
||
1015 | mov esi, boot_tasking |
||
1016 | call boot_log |
||
1017 | .bll1: |
||
1018 | in al, 0x60 ; wait for ESC key press |
||
1019 | cmp al, 129 |
||
1020 | jne .bll1 |
||
1021 | end if |
||
1022 | |||
1023 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1024 | |||
1025 | sti |
||
4734 | mario79 | 1026 | |
4608 | clevermous | 1027 | call mtrr_validate |
1028 | |||
2288 | clevermous | 1029 | jmp osloop |
1030 | |||
1031 | |||
1032 | ; Fly :) |
||
1033 | |||
1034 | include 'unpacker.inc' |
||
1035 | |||
1036 | align 4 |
||
1037 | boot_log: |
||
1038 | pushad |
||
1039 | |||
1040 | mov ebx, 10*65536 |
||
1041 | mov bx, word [boot_y] |
||
1042 | add [boot_y], dword 10 |
||
1043 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1044 | xor edi, edi |
||
1045 | mov edx, esi |
||
1046 | inc edi |
||
1047 | call dtext |
||
1048 | |||
1049 | mov [novesachecksum], 1000 |
||
1050 | call checkVga_N13 |
||
1051 | |||
1052 | popad |
||
1053 | |||
1054 | ret |
||
1055 | |||
3534 | clevermous | 1056 | ; in: edx -> APPDATA for OS/IDLE slot |
1057 | ; in: ebx = stack base |
||
1058 | proc setup_os_slot |
||
1059 | xor eax, eax |
||
1060 | mov ecx, 256/4 |
||
1061 | mov edi, edx |
||
1062 | rep stosd |
||
1063 | |||
3535 | clevermous | 1064 | mov eax, tss+0x80 |
1065 | call get_pg_addr |
||
1066 | inc eax |
||
1067 | mov [edx+APPDATA.io_map], eax |
||
1068 | mov eax, tss+0x1080 |
||
1069 | call get_pg_addr |
||
1070 | inc eax |
||
1071 | mov [edx+APPDATA.io_map+4], eax |
||
1072 | |||
3534 | clevermous | 1073 | mov dword [edx+APPDATA.pl0_stack], ebx |
1074 | lea edi, [ebx+0x2000-512] |
||
1075 | mov dword [edx+APPDATA.fpu_state], edi |
||
1076 | mov dword [edx+APPDATA.saved_esp0], edi |
||
1077 | mov dword [edx+APPDATA.saved_esp], edi |
||
1078 | mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable |
||
1079 | |||
1080 | mov esi, fpu_data |
||
1081 | mov ecx, 512/4 |
||
1082 | cld |
||
1083 | rep movsd |
||
1084 | |||
1085 | lea eax, [edx+APP_OBJ_OFFSET] |
||
1086 | mov dword [edx+APPDATA.fd_obj], eax |
||
1087 | mov dword [edx+APPDATA.bk_obj], eax |
||
1088 | |||
1089 | mov dword [edx+APPDATA.cur_dir], sysdir_path |
||
1090 | |||
1091 | mov [edx + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
1092 | |||
1093 | mov eax, edx |
||
1094 | shr eax, 3 |
||
1095 | add eax, CURRENT_TASK - (SLOT_BASE shr 3) |
||
1096 | mov [eax+TASKDATA.wnd_number], dh |
||
1097 | mov byte [eax+TASKDATA.pid], dh |
||
1098 | |||
1099 | ret |
||
1100 | endp |
||
1101 | |||
2288 | clevermous | 1102 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1103 | ; ; |
||
1104 | ; MAIN OS LOOP START ; |
||
1105 | ; ; |
||
1106 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1107 | align 32 |
||
1108 | osloop: |
||
3534 | clevermous | 1109 | mov edx, osloop_has_work? |
1110 | xor ecx, ecx |
||
1111 | call Wait_events |
||
1112 | xor eax, eax |
||
1113 | xchg eax, [osloop_nonperiodic_work] |
||
1114 | test eax, eax |
||
1115 | jz .no_periodic |
||
4734 | mario79 | 1116 | |
2453 | mario79 | 1117 | call __sys_draw_pointer |
2288 | clevermous | 1118 | call window_check_events |
1119 | call mouse_check_events |
||
1120 | call checkmisc |
||
1121 | call checkVga_N13 |
||
4734 | mario79 | 1122 | ;-------------------------------------- |
3534 | clevermous | 1123 | .no_periodic: |
2288 | clevermous | 1124 | call stack_handler |
1125 | call check_fdd_motor_status |
||
1126 | call check_ATAPI_device_event |
||
2601 | clevermous | 1127 | call check_lights_state |
2288 | clevermous | 1128 | call check_timers |
4734 | mario79 | 1129 | |
2288 | clevermous | 1130 | jmp osloop |
1131 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1132 | ; ; |
||
1133 | ; MAIN OS LOOP END ; |
||
1134 | ; ; |
||
1135 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3534 | clevermous | 1136 | proc osloop_has_work? |
1137 | cmp [osloop_nonperiodic_work], 0 |
||
1138 | jnz .yes |
||
1139 | call stack_handler_has_work? |
||
1140 | jnz .yes |
||
4273 | clevermous | 1141 | call check_fdd_motor_status_has_work? |
1142 | jnz .yes |
||
3534 | clevermous | 1143 | call check_ATAPI_device_event_has_work? |
1144 | jnz .yes |
||
1145 | call check_lights_state_has_work? |
||
1146 | jnz .yes |
||
1147 | call check_timers_has_work? |
||
1148 | jnz .yes |
||
1149 | .no: |
||
1150 | xor eax, eax |
||
2288 | clevermous | 1151 | ret |
3534 | clevermous | 1152 | .yes: |
1153 | xor eax, eax |
||
1154 | inc eax |
||
1155 | ret |
||
1156 | endp |
||
2288 | clevermous | 1157 | |
3534 | clevermous | 1158 | proc wakeup_osloop |
1159 | mov [osloop_nonperiodic_work], 1 |
||
1160 | ret |
||
1161 | endp |
||
1162 | |||
2288 | clevermous | 1163 | uglobal |
3534 | clevermous | 1164 | align 4 |
1165 | osloop_nonperiodic_work dd ? |
||
2288 | clevermous | 1166 | endg |
1167 | |||
3534 | clevermous | 1168 | align 4 |
1169 | idle_thread: |
||
1170 | sti |
||
1171 | idle_loop: |
||
1172 | hlt |
||
1173 | jmp idle_loop |
||
2288 | clevermous | 1174 | |
1175 | |||
3534 | clevermous | 1176 | |
2288 | clevermous | 1177 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1178 | ; ; |
||
1179 | ; INCLUDED SYSTEM FILES ; |
||
1180 | ; ; |
||
1181 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1182 | |||
1183 | |||
1184 | include "kernel32.inc" |
||
1185 | |||
1186 | |||
1187 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1188 | ; ; |
||
1189 | ; KERNEL FUNCTIONS ; |
||
1190 | ; ; |
||
1191 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1192 | |||
1193 | reserve_irqs_ports: |
||
1194 | |||
1195 | |||
1196 | ; RESERVE PORTS |
||
1197 | mov eax, RESERVED_PORTS |
||
1198 | mov ecx, 1 |
||
1199 | |||
1200 | mov [eax], dword 4 |
||
1201 | |||
1202 | mov [eax+16], ecx |
||
1203 | mov [eax+16+4], dword 0 |
||
3426 | hidnplayr | 1204 | mov [eax+16+8], dword 0x2D |
2288 | clevermous | 1205 | |
1206 | mov [eax+32], ecx |
||
1207 | mov [eax+32+4], dword 0x30 |
||
1208 | mov [eax+32+8], dword 0x4D |
||
1209 | |||
1210 | mov [eax+48], ecx |
||
1211 | mov [eax+48+4], dword 0x50 |
||
3426 | hidnplayr | 1212 | mov [eax+48+8], dword 0xDF |
2288 | clevermous | 1213 | |
1214 | mov [eax+64], ecx |
||
1215 | mov [eax+64+4], dword 0xE5 |
||
1216 | mov [eax+64+8], dword 0xFF |
||
1217 | |||
1218 | ret |
||
1219 | |||
1220 | |||
1221 | iglobal |
||
3534 | clevermous | 1222 | process_number dd 0x2 |
2288 | clevermous | 1223 | endg |
1224 | |||
1225 | set_variables: |
||
1226 | |||
1227 | mov ecx, 0x16 ; flush port 0x60 |
||
1228 | .fl60: |
||
1229 | in al, 0x60 |
||
1230 | loop .fl60 |
||
1231 | push eax |
||
1232 | |||
3732 | Serge | 1233 | mov ax, [BOOT_VARS+BOOT_Y_RES] |
2288 | clevermous | 1234 | shr ax, 1 |
1235 | shl eax, 16 |
||
3732 | Serge | 1236 | mov ax, [BOOT_VARS+BOOT_X_RES] |
2288 | clevermous | 1237 | shr ax, 1 |
1238 | mov [MOUSE_X], eax |
||
3534 | clevermous | 1239 | call wakeup_osloop |
2288 | clevermous | 1240 | |
1241 | xor eax, eax |
||
1242 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1243 | |||
1244 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1245 | mov byte [BTN_COUNT], al ; button buffer |
||
1246 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1247 | |||
1248 | pop eax |
||
1249 | ret |
||
1250 | |||
1251 | align 4 |
||
1252 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1253 | sys_outport: |
||
1254 | |||
1255 | mov edi, ecx ; separate flag for read / write |
||
1256 | and ecx, 65535 |
||
1257 | |||
1258 | mov eax, [RESERVED_PORTS] |
||
1259 | test eax, eax |
||
1260 | jnz .sopl8 |
||
1261 | inc eax |
||
1262 | mov [esp+32], eax |
||
1263 | ret |
||
1264 | |||
1265 | .sopl8: |
||
1266 | mov edx, [TASK_BASE] |
||
1267 | mov edx, [edx+0x4] |
||
1268 | ;and ecx,65535 |
||
1269 | ;cld - set on interrupt 0x40 |
||
1270 | .sopl1: |
||
1271 | |||
1272 | mov esi, eax |
||
1273 | shl esi, 4 |
||
1274 | add esi, RESERVED_PORTS |
||
1275 | cmp edx, [esi+0] |
||
1276 | jne .sopl2 |
||
1277 | cmp ecx, [esi+4] |
||
1278 | jb .sopl2 |
||
1279 | cmp ecx, [esi+8] |
||
1280 | jg .sopl2 |
||
1281 | .sopl3: |
||
1282 | |||
1283 | test edi, 0x80000000; read ? |
||
1284 | jnz .sopl4 |
||
1285 | |||
1286 | mov eax, ebx |
||
1287 | mov dx, cx ; write |
||
1288 | out dx, al |
||
1289 | and [esp+32], dword 0 |
||
1290 | ret |
||
1291 | |||
1292 | .sopl2: |
||
1293 | |||
1294 | dec eax |
||
1295 | jnz .sopl1 |
||
1296 | inc eax |
||
1297 | mov [esp+32], eax |
||
1298 | ret |
||
1299 | |||
1300 | |||
1301 | .sopl4: |
||
1302 | |||
1303 | mov dx, cx ; read |
||
1304 | in al, dx |
||
1305 | and eax, 0xff |
||
1306 | and [esp+32], dword 0 |
||
1307 | mov [esp+20], eax |
||
1308 | ret |
||
1309 | |||
1310 | display_number: |
||
1311 | ;It is not optimization |
||
1312 | mov eax, ebx |
||
1313 | mov ebx, ecx |
||
1314 | mov ecx, edx |
||
1315 | mov edx, esi |
||
1316 | mov esi, edi |
||
1317 | ; eax = print type, al=0 -> ebx is number |
||
1318 | ; al=1 -> ebx is pointer |
||
1319 | ; ah=0 -> display decimal |
||
1320 | ; ah=1 -> display hexadecimal |
||
1321 | ; ah=2 -> display binary |
||
1322 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1323 | ; eax bits 22-31 = reserved |
||
1324 | ; |
||
1325 | ; ebx = number or pointer |
||
1326 | ; ecx = x shl 16 + y |
||
1327 | ; edx = color |
||
1328 | xor edi, edi |
||
1329 | display_number_force: |
||
1330 | push eax |
||
1331 | and eax, 0x3fffffff |
||
1332 | cmp eax, 0xffff ; length > 0 ? |
||
1333 | pop eax |
||
1334 | jge cont_displ |
||
1335 | ret |
||
1336 | cont_displ: |
||
1337 | push eax |
||
1338 | and eax, 0x3fffffff |
||
1339 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1340 | pop eax |
||
1341 | jb cont_displ2 |
||
1342 | ret |
||
1343 | cont_displ2: |
||
1344 | |||
1345 | pushad |
||
1346 | |||
1347 | cmp al, 1 ; ecx is a pointer ? |
||
1348 | jne displnl1 |
||
1349 | mov ebp, ebx |
||
1350 | add ebp, 4 |
||
1351 | mov ebp, [ebp+std_application_base_address] |
||
1352 | mov ebx, [ebx+std_application_base_address] |
||
1353 | displnl1: |
||
1354 | sub esp, 64 |
||
1355 | |||
1356 | test ah, ah ; DECIMAL |
||
1357 | jnz no_display_desnum |
||
1358 | shr eax, 16 |
||
1359 | and eax, 0xC03f |
||
1360 | ; and eax,0x3f |
||
1361 | push eax |
||
1362 | and eax, 0x3f |
||
1363 | mov edi, esp |
||
1364 | add edi, 4+64-1 |
||
1365 | mov ecx, eax |
||
1366 | mov eax, ebx |
||
1367 | mov ebx, 10 |
||
1368 | d_desnum: |
||
1369 | xor edx, edx |
||
1370 | call division_64_bits |
||
1371 | div ebx |
||
1372 | add dl, 48 |
||
1373 | mov [edi], dl |
||
1374 | dec edi |
||
1375 | loop d_desnum |
||
1376 | pop eax |
||
1377 | call normalize_number |
||
1378 | call draw_num_text |
||
1379 | add esp, 64 |
||
1380 | popad |
||
1381 | ret |
||
1382 | no_display_desnum: |
||
1383 | |||
1384 | cmp ah, 0x01 ; HEXADECIMAL |
||
1385 | jne no_display_hexnum |
||
1386 | shr eax, 16 |
||
1387 | and eax, 0xC03f |
||
1388 | ; and eax,0x3f |
||
1389 | push eax |
||
1390 | and eax, 0x3f |
||
1391 | mov edi, esp |
||
1392 | add edi, 4+64-1 |
||
1393 | mov ecx, eax |
||
1394 | mov eax, ebx |
||
1395 | mov ebx, 16 |
||
1396 | d_hexnum: |
||
1397 | xor edx, edx |
||
1398 | call division_64_bits |
||
1399 | div ebx |
||
1400 | hexletters = __fdo_hexdigits |
||
1401 | add edx, hexletters |
||
1402 | mov dl, [edx] |
||
1403 | mov [edi], dl |
||
1404 | dec edi |
||
1405 | loop d_hexnum |
||
1406 | pop eax |
||
1407 | call normalize_number |
||
1408 | call draw_num_text |
||
1409 | add esp, 64 |
||
1410 | popad |
||
1411 | ret |
||
1412 | no_display_hexnum: |
||
1413 | |||
1414 | cmp ah, 0x02 ; BINARY |
||
1415 | jne no_display_binnum |
||
1416 | shr eax, 16 |
||
1417 | and eax, 0xC03f |
||
1418 | ; and eax,0x3f |
||
1419 | push eax |
||
1420 | and eax, 0x3f |
||
1421 | mov edi, esp |
||
1422 | add edi, 4+64-1 |
||
1423 | mov ecx, eax |
||
1424 | mov eax, ebx |
||
1425 | mov ebx, 2 |
||
1426 | d_binnum: |
||
1427 | xor edx, edx |
||
1428 | call division_64_bits |
||
1429 | div ebx |
||
1430 | add dl, 48 |
||
1431 | mov [edi], dl |
||
1432 | dec edi |
||
1433 | loop d_binnum |
||
1434 | pop eax |
||
1435 | call normalize_number |
||
1436 | call draw_num_text |
||
1437 | add esp, 64 |
||
1438 | popad |
||
1439 | ret |
||
1440 | no_display_binnum: |
||
1441 | |||
1442 | add esp, 64 |
||
1443 | popad |
||
1444 | ret |
||
1445 | |||
1446 | normalize_number: |
||
1447 | test ah, 0x80 |
||
1448 | jz .continue |
||
1449 | mov ecx, 48 |
||
1450 | and eax, 0x3f |
||
1451 | @@: |
||
1452 | inc edi |
||
1453 | cmp [edi], cl |
||
1454 | jne .continue |
||
1455 | dec eax |
||
1456 | cmp eax, 1 |
||
1457 | ja @r |
||
1458 | mov al, 1 |
||
1459 | .continue: |
||
1460 | and eax, 0x3f |
||
1461 | ret |
||
1462 | |||
1463 | division_64_bits: |
||
1464 | test [esp+1+4], byte 0x40 |
||
1465 | jz .continue |
||
1466 | push eax |
||
1467 | mov eax, ebp |
||
1468 | div ebx |
||
1469 | mov ebp, eax |
||
1470 | pop eax |
||
1471 | .continue: |
||
1472 | ret |
||
1473 | |||
1474 | draw_num_text: |
||
1475 | mov esi, eax |
||
1476 | mov edx, 64+4 |
||
1477 | sub edx, eax |
||
1478 | add edx, esp |
||
1479 | mov ebx, [esp+64+32-8+4] |
||
1480 | ; add window start x & y |
||
1481 | mov ecx, [TASK_BASE] |
||
1482 | |||
1483 | mov edi, [CURRENT_TASK] |
||
1484 | shl edi, 8 |
||
1485 | |||
1486 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1487 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1488 | shl eax, 16 |
||
1489 | add eax, [ecx-twdw+WDATA.box.top] |
||
1490 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1491 | add ebx, eax |
||
1492 | mov ecx, [esp+64+32-12+4] |
||
1493 | and ecx, not 0x80000000 ; force counted string |
||
1494 | mov eax, [esp+64+8] ; background color (if given) |
||
1495 | mov edi, [esp+64+4] |
||
1496 | jmp dtext |
||
4700 | mario79 | 1497 | ;----------------------------------------------------------------------------- |
1498 | iglobal |
||
1499 | midi_base dw 0 |
||
1500 | endg |
||
1501 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 1502 | align 4 |
1503 | sys_setup: |
||
4700 | mario79 | 1504 | ; 1 = roland mpu midi base , base io address |
1505 | ; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1506 | ; 3 = not used |
||
1507 | ; 4 = not used |
||
1508 | ; 5 = system language, 1eng 2fi 3ger 4rus |
||
1509 | ; 6 = not used |
||
1510 | ; 7 = not used |
||
1511 | ; 8 = not used |
||
1512 | ; 9 = not used |
||
1513 | ; 10 = not used |
||
2288 | clevermous | 1514 | ; 11 = enable lba read |
1515 | ; 12 = enable pci access |
||
4700 | mario79 | 1516 | ;----------------------------------------------------------------------------- |
1517 | and [esp+32], dword 0 |
||
1518 | ; F.21.1 - set MPU MIDI base port |
||
1519 | dec ebx |
||
1520 | jnz @f |
||
2288 | clevermous | 1521 | |
1522 | cmp ecx, 0x100 |
||
4700 | mario79 | 1523 | jb @f |
2288 | clevermous | 1524 | |
1525 | mov esi, 65535 |
||
1526 | cmp esi, ecx |
||
4700 | mario79 | 1527 | jb @f |
2288 | clevermous | 1528 | |
4700 | mario79 | 1529 | mov [midi_base], cx |
1530 | mov word [mididp], cx |
||
1531 | inc cx |
||
1532 | mov word [midisp], cx |
||
2288 | clevermous | 1533 | ret |
4700 | mario79 | 1534 | ;-------------------------------------- |
1535 | @@: |
||
1536 | ; F.21.2 - set keyboard layout |
||
1537 | dec ebx |
||
1538 | jnz @f |
||
2288 | clevermous | 1539 | |
1540 | mov edi, [TASK_BASE] |
||
1541 | mov eax, [edi+TASKDATA.mem_start] |
||
1542 | add eax, edx |
||
4700 | mario79 | 1543 | ; 1 = normal layout |
1544 | dec ecx |
||
1545 | jnz .shift |
||
2288 | clevermous | 1546 | |
1547 | mov ebx, keymap |
||
1548 | mov ecx, 128 |
||
1549 | call memmove |
||
1550 | ret |
||
4700 | mario79 | 1551 | ;-------------------------------------- |
1552 | .shift: |
||
1553 | ; 2 = layout at pressed Shift |
||
2288 | clevermous | 1554 | dec ecx |
4700 | mario79 | 1555 | jnz .alt |
2288 | clevermous | 1556 | |
1557 | mov ebx, keymap_shift |
||
1558 | mov ecx, 128 |
||
1559 | call memmove |
||
1560 | ret |
||
4700 | mario79 | 1561 | ;-------------------------------------- |
1562 | .alt: |
||
1563 | ; 3 = layout at pressed Alt |
||
2288 | clevermous | 1564 | dec ecx |
4700 | mario79 | 1565 | jnz .country |
1566 | |||
2288 | clevermous | 1567 | mov ebx, keymap_alt |
1568 | mov ecx, 128 |
||
1569 | call memmove |
||
1570 | ret |
||
4700 | mario79 | 1571 | ;-------------------------------------- |
1572 | .country: |
||
1573 | ; country identifier |
||
2288 | clevermous | 1574 | sub ecx, 6 |
4700 | mario79 | 1575 | jnz .error |
1576 | |||
2288 | clevermous | 1577 | mov word [keyboard], dx |
1578 | ret |
||
4700 | mario79 | 1579 | ;-------------------------------------- |
1580 | @@: |
||
1581 | ; F.21.5 - set system language |
||
1582 | sub ebx, 3 |
||
1583 | jnz @f |
||
2288 | clevermous | 1584 | |
1585 | mov [syslang], ecx |
||
1586 | ret |
||
4700 | mario79 | 1587 | ;-------------------------------------- |
1588 | @@: |
||
1589 | ; F.21.11 - enable/disable low-level access to HD |
||
1590 | and ecx, 1 |
||
1591 | sub ebx, 6 |
||
1592 | jnz @f |
||
2288 | clevermous | 1593 | |
4700 | mario79 | 1594 | mov [lba_read_enabled], ecx |
2288 | clevermous | 1595 | ret |
4700 | mario79 | 1596 | ;-------------------------------------- |
1597 | @@: |
||
1598 | ; F.21.12 - enable/disable low-level access to PCI |
||
2288 | clevermous | 1599 | dec ebx |
4700 | mario79 | 1600 | jnz .error |
2288 | clevermous | 1601 | |
1602 | mov [pci_access_enabled], ecx |
||
1603 | ret |
||
4700 | mario79 | 1604 | ;-------------------------------------- |
1605 | .error: |
||
2288 | clevermous | 1606 | or [esp+32], dword -1 |
1607 | ret |
||
4700 | mario79 | 1608 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1609 | align 4 |
1610 | sys_getsetup: |
||
4700 | mario79 | 1611 | ; 1 = roland mpu midi base , base io address |
1612 | ; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1613 | ; 3 = not used |
||
1614 | ; 4 = not used |
||
1615 | ; 5 = system language, 1eng 2fi 3ger 4rus |
||
1616 | ; 6 = not used |
||
1617 | ; 7 = not used |
||
1618 | ; 8 = not used |
||
1619 | ; 9 = get hs timer tic |
||
1620 | ; 10 = not used |
||
1621 | ; 11 = get the state "lba read" |
||
1622 | ; 12 = get the state "pci access" |
||
1623 | ;----------------------------------------------------------------------------- |
||
1624 | ; F.26.1 - get MPU MIDI base port |
||
1625 | dec ebx |
||
1626 | jnz @f |
||
2288 | clevermous | 1627 | |
1628 | movzx eax, [midi_base] |
||
1629 | mov [esp+32], eax |
||
1630 | ret |
||
4700 | mario79 | 1631 | ;-------------------------------------- |
1632 | @@: |
||
1633 | ; F.26.2 - get keyboard layout |
||
2288 | clevermous | 1634 | dec ebx |
4700 | mario79 | 1635 | jnz @f |
2288 | clevermous | 1636 | |
1637 | mov edi, [TASK_BASE] |
||
1638 | mov ebx, [edi+TASKDATA.mem_start] |
||
1639 | add ebx, edx |
||
4700 | mario79 | 1640 | ; 1 = normal layout |
1641 | dec ecx |
||
1642 | jnz .shift |
||
2288 | clevermous | 1643 | |
1644 | mov eax, keymap |
||
1645 | mov ecx, 128 |
||
1646 | call memmove |
||
1647 | ret |
||
4700 | mario79 | 1648 | ;-------------------------------------- |
1649 | .shift: |
||
1650 | ; 2 = layout with pressed Shift |
||
2288 | clevermous | 1651 | dec ecx |
4700 | mario79 | 1652 | jnz .alt |
2288 | clevermous | 1653 | |
1654 | mov eax, keymap_shift |
||
1655 | mov ecx, 128 |
||
1656 | call memmove |
||
1657 | ret |
||
4700 | mario79 | 1658 | ;-------------------------------------- |
1659 | .alt: |
||
1660 | ; 3 = layout with pressed Alt |
||
2288 | clevermous | 1661 | dec ecx |
4700 | mario79 | 1662 | jne .country |
2288 | clevermous | 1663 | |
1664 | mov eax, keymap_alt |
||
1665 | mov ecx, 128 |
||
1666 | call memmove |
||
1667 | ret |
||
4700 | mario79 | 1668 | ;-------------------------------------- |
1669 | .country: |
||
1670 | ; 9 = country identifier |
||
2288 | clevermous | 1671 | sub ecx, 6 |
4700 | mario79 | 1672 | jnz .error |
1673 | |||
2288 | clevermous | 1674 | movzx eax, word [keyboard] |
1675 | mov [esp+32], eax |
||
1676 | ret |
||
4700 | mario79 | 1677 | ;-------------------------------------- |
1678 | @@: |
||
1679 | ; F.26.5 - get system language |
||
1680 | sub ebx, 3 |
||
1681 | jnz @f |
||
2288 | clevermous | 1682 | |
1683 | mov eax, [syslang] |
||
1684 | mov [esp+32], eax |
||
1685 | ret |
||
4700 | mario79 | 1686 | ;-------------------------------------- |
1687 | @@: |
||
1688 | ; F.26.9 - get the value of the time counter |
||
4573 | clevermous | 1689 | sub ebx, 4 |
4700 | mario79 | 1690 | jnz @f |
1691 | |||
1692 | mov eax, [timer_ticks] |
||
2288 | clevermous | 1693 | mov [esp+32], eax |
1694 | ret |
||
4700 | mario79 | 1695 | ;-------------------------------------- |
1696 | @@: |
||
1697 | ; F.26.11 - Find out whether low-level HD access is enabled |
||
2288 | clevermous | 1698 | sub ebx, 2 |
4700 | mario79 | 1699 | jnz @f |
1700 | |||
2288 | clevermous | 1701 | mov eax, [lba_read_enabled] |
1702 | mov [esp+32], eax |
||
1703 | ret |
||
4700 | mario79 | 1704 | ;-------------------------------------- |
1705 | @@: |
||
1706 | ; F.26.12 - Find out whether low-level PCI access is enabled |
||
2288 | clevermous | 1707 | dec ebx |
4700 | mario79 | 1708 | jnz .error |
1709 | |||
2288 | clevermous | 1710 | mov eax, [pci_access_enabled] |
1711 | mov [esp+32], eax |
||
1712 | ret |
||
4700 | mario79 | 1713 | ;-------------------------------------- |
1714 | .error: |
||
1715 | or [esp+32], dword -1 |
||
2288 | clevermous | 1716 | ret |
4700 | mario79 | 1717 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1718 | get_timer_ticks: |
1719 | mov eax, [timer_ticks] |
||
1720 | ret |
||
4700 | mario79 | 1721 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1722 | iglobal |
1723 | align 4 |
||
1724 | mousefn dd msscreen, mswin, msbutton, msset |
||
1725 | dd app_load_cursor |
||
1726 | dd app_set_cursor |
||
1727 | dd app_delete_cursor |
||
1728 | dd msz |
||
1729 | endg |
||
4700 | mario79 | 1730 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1731 | readmousepos: |
1732 | |||
1733 | ; eax=0 screen relative |
||
1734 | ; eax=1 window relative |
||
1735 | ; eax=2 buttons pressed |
||
1736 | ; eax=3 set mouse pos ; reserved |
||
1737 | ; eax=4 load cursor |
||
1738 | ; eax=5 set cursor |
||
1739 | ; eax=6 delete cursor ; reserved |
||
1740 | ; eax=7 get mouse_z |
||
1741 | |||
1742 | cmp ebx, 7 |
||
1743 | ja msset |
||
1744 | jmp [mousefn+ebx*4] |
||
1745 | msscreen: |
||
1746 | mov eax, [MOUSE_X] |
||
1747 | shl eax, 16 |
||
1748 | mov ax, [MOUSE_Y] |
||
1749 | mov [esp+36-4], eax |
||
1750 | ret |
||
1751 | mswin: |
||
1752 | mov eax, [MOUSE_X] |
||
1753 | shl eax, 16 |
||
1754 | mov ax, [MOUSE_Y] |
||
1755 | mov esi, [TASK_BASE] |
||
1756 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1757 | shl ebx, 16 |
||
1758 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1759 | sub eax, ebx |
||
1760 | |||
1761 | mov edi, [CURRENT_TASK] |
||
1762 | shl edi, 8 |
||
1763 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1764 | rol eax, 16 |
||
1765 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1766 | rol eax, 16 |
||
1767 | mov [esp+36-4], eax |
||
1768 | ret |
||
1769 | msbutton: |
||
1770 | movzx eax, byte [BTN_DOWN] |
||
1771 | mov [esp+36-4], eax |
||
1772 | ret |
||
1773 | msz: |
||
1774 | mov edi, [TASK_COUNT] |
||
1775 | movzx edi, word [WIN_POS + edi*2] |
||
1776 | cmp edi, [CURRENT_TASK] |
||
1777 | jne @f |
||
1778 | mov ax, [MOUSE_SCROLL_H] |
||
1779 | shl eax, 16 |
||
1780 | mov ax, [MOUSE_SCROLL_V] |
||
1781 | mov [esp+36-4], eax |
||
1782 | and [MOUSE_SCROLL_H], word 0 |
||
1783 | and [MOUSE_SCROLL_V], word 0 |
||
1784 | ret |
||
1785 | @@: |
||
1786 | and [esp+36-4], dword 0 |
||
1787 | ; ret |
||
1788 | msset: |
||
1789 | ret |
||
1790 | |||
1791 | app_load_cursor: |
||
1792 | cmp ecx, OS_BASE |
||
1793 | jae msset |
||
1794 | stdcall load_cursor, ecx, edx |
||
1795 | mov [esp+36-4], eax |
||
1796 | ret |
||
1797 | |||
1798 | app_set_cursor: |
||
1799 | stdcall set_cursor, ecx |
||
1800 | mov [esp+36-4], eax |
||
1801 | ret |
||
1802 | |||
1803 | app_delete_cursor: |
||
1804 | stdcall delete_cursor, ecx |
||
1805 | mov [esp+36-4], eax |
||
1806 | ret |
||
1807 | |||
1808 | is_input: |
||
1809 | |||
1810 | push edx |
||
1811 | mov dx, word [midisp] |
||
1812 | in al, dx |
||
1813 | and al, 0x80 |
||
1814 | pop edx |
||
1815 | ret |
||
1816 | |||
1817 | is_output: |
||
1818 | |||
1819 | push edx |
||
1820 | mov dx, word [midisp] |
||
1821 | in al, dx |
||
1822 | and al, 0x40 |
||
1823 | pop edx |
||
1824 | ret |
||
1825 | |||
1826 | |||
1827 | get_mpu_in: |
||
1828 | |||
1829 | push edx |
||
1830 | mov dx, word [mididp] |
||
1831 | in al, dx |
||
1832 | pop edx |
||
1833 | ret |
||
1834 | |||
1835 | |||
1836 | put_mpu_out: |
||
1837 | |||
1838 | push edx |
||
1839 | mov dx, word [mididp] |
||
1840 | out dx, al |
||
1841 | pop edx |
||
1842 | ret |
||
1843 | |||
1844 | |||
1845 | |||
1846 | align 4 |
||
1847 | |||
1848 | sys_midi: |
||
1849 | cmp [mididp], 0 |
||
1850 | jnz sm0 |
||
1851 | mov [esp+36], dword 1 |
||
1852 | ret |
||
1853 | sm0: |
||
1854 | and [esp+36], dword 0 |
||
1855 | dec ebx |
||
1856 | jnz smn1 |
||
1857 | ; call setuart |
||
1858 | su1: |
||
1859 | call is_output |
||
1860 | test al, al |
||
1861 | jnz su1 |
||
1862 | mov dx, word [midisp] |
||
1863 | mov al, 0xff |
||
1864 | out dx, al |
||
1865 | su2: |
||
1866 | mov dx, word [midisp] |
||
1867 | mov al, 0xff |
||
1868 | out dx, al |
||
1869 | call is_input |
||
1870 | test al, al |
||
1871 | jnz su2 |
||
1872 | call get_mpu_in |
||
1873 | cmp al, 0xfe |
||
1874 | jnz su2 |
||
1875 | su3: |
||
1876 | call is_output |
||
1877 | test al, al |
||
1878 | jnz su3 |
||
1879 | mov dx, word [midisp] |
||
1880 | mov al, 0x3f |
||
1881 | out dx, al |
||
1882 | ret |
||
1883 | smn1: |
||
1884 | dec ebx |
||
1885 | jnz smn2 |
||
1886 | sm10: |
||
1887 | call get_mpu_in |
||
1888 | call is_output |
||
1889 | test al, al |
||
1890 | jnz sm10 |
||
1891 | mov al, bl |
||
1892 | call put_mpu_out |
||
1893 | smn2: |
||
1894 | ret |
||
1895 | |||
1896 | detect_devices: |
||
1897 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1898 | ;include 'detect/commouse.inc' |
||
1899 | ;include 'detect/ps2mouse.inc' |
||
1900 | ;include 'detect/dev_fd.inc' |
||
1901 | ;include 'detect/dev_hdcd.inc' |
||
1902 | ;include 'detect/sear_par.inc' |
||
1903 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1904 | ret |
||
1905 | |||
1906 | sys_end: |
||
2430 | mario79 | 1907 | ;-------------------------------------- |
1908 | cmp [_display.select_cursor], 0 |
||
1909 | je @f |
||
1910 | ; restore default cursor before killing |
||
1911 | pusha |
||
1912 | mov ecx, [current_slot] |
||
2435 | mario79 | 1913 | call restore_default_cursor_before_killing |
2430 | mario79 | 1914 | popa |
1915 | @@: |
||
1916 | ;-------------------------------------- |
||
3545 | hidnplayr | 1917 | ; kill all sockets this process owns |
1918 | pusha |
||
1919 | mov edx, [TASK_BASE] |
||
1920 | mov edx, [edx+TASKDATA.pid] |
||
1921 | call SOCKET_process_end |
||
1922 | popa |
||
1923 | ;-------------------------------------- |
||
2288 | clevermous | 1924 | mov ecx, [current_slot] |
1925 | mov eax, [ecx+APPDATA.tls_base] |
||
1926 | test eax, eax |
||
1927 | jz @F |
||
1928 | |||
1929 | stdcall user_free, eax |
||
1930 | @@: |
||
1931 | |||
1932 | mov eax, [TASK_BASE] |
||
1933 | mov [eax+TASKDATA.state], 3; terminate this program |
||
3534 | clevermous | 1934 | call wakeup_osloop |
2288 | clevermous | 1935 | |
3597 | Serge | 1936 | .waitterm: ; wait here for termination |
1937 | call change_task |
||
1938 | jmp .waitterm |
||
2435 | mario79 | 1939 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 1940 | align 4 |
2435 | mario79 | 1941 | restore_default_cursor_before_killing: |
2468 | mario79 | 1942 | pushfd |
1943 | cli |
||
2435 | mario79 | 1944 | mov eax, [def_cursor] |
1945 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 1946 | |
2435 | mario79 | 1947 | movzx eax, word [MOUSE_Y] |
1948 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 1949 | ; mov ecx, [Screen_Max_X] |
1950 | ; inc ecx |
||
1951 | ; mul ecx |
||
1952 | mov eax, [d_width_calc_area + eax*4] |
||
1953 | |||
2435 | mario79 | 1954 | add eax, [_WinMapAddress] |
1955 | movzx edx, byte [ebx+eax] |
||
1956 | shl edx, 8 |
||
1957 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 1958 | |
1959 | cmp esi, [current_cursor] |
||
1960 | je @f |
||
1961 | |||
2435 | mario79 | 1962 | push esi |
1963 | call [_display.select_cursor] |
||
1964 | mov [current_cursor], esi |
||
2452 | mario79 | 1965 | @@: |
2450 | mario79 | 1966 | mov [redrawmouse_unconditional], 1 |
3534 | clevermous | 1967 | call wakeup_osloop |
2468 | mario79 | 1968 | popfd |
2435 | mario79 | 1969 | ret |
1970 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 1971 | iglobal |
1972 | align 4 |
||
1973 | sys_system_table: |
||
1974 | dd sysfn_deactivate ; 1 = deactivate window |
||
1975 | dd sysfn_terminate ; 2 = terminate thread |
||
1976 | dd sysfn_activate ; 3 = activate window |
||
1977 | dd sysfn_getidletime ; 4 = get idle time |
||
1978 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1979 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1980 | dd sysfn_getactive ; 7 = get active window |
||
1981 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1982 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1983 | dd sysfn_minimize ; 10 = minimize window |
||
1984 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1985 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1986 | dd sysfn_getversion ; 13 = get kernel version |
||
1987 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1988 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1989 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1990 | dd sysfn_getallmem ; 17 = get total memory size |
||
1991 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1992 | ; instead of slot |
||
1993 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1994 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1995 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1996 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 1997 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 1998 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
2288 | clevermous | 1999 | sysfn_num = ($ - sys_system_table)/4 |
2000 | endg |
||
2001 | ;------------------------------------------------------------------------------ |
||
2002 | sys_system: |
||
2003 | dec ebx |
||
2004 | cmp ebx, sysfn_num |
||
2005 | jae @f |
||
2006 | jmp dword [sys_system_table + ebx*4] |
||
2007 | @@: |
||
2008 | ret |
||
2009 | ;------------------------------------------------------------------------------ |
||
2010 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2011 | cmp ecx, 1 |
||
2012 | jl exit_for_anyone |
||
2013 | cmp ecx, 4 |
||
2014 | jg exit_for_anyone |
||
3732 | Serge | 2015 | mov [BOOT_VARS+0x9030], cl |
2288 | clevermous | 2016 | |
2017 | mov eax, [TASK_COUNT] |
||
2018 | mov [SYS_SHUTDOWN], al |
||
2019 | mov [shutdown_processes], eax |
||
3534 | clevermous | 2020 | call wakeup_osloop |
2288 | clevermous | 2021 | and dword [esp+32], 0 |
2022 | exit_for_anyone: |
||
2023 | ret |
||
2024 | uglobal |
||
2025 | shutdown_processes: |
||
2026 | dd 0x0 |
||
2027 | endg |
||
2028 | ;------------------------------------------------------------------------------ |
||
2029 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2030 | push ecx |
2288 | clevermous | 2031 | cmp ecx, 2 |
2032 | jb noprocessterminate |
||
2033 | mov edx, [TASK_COUNT] |
||
2034 | cmp ecx, edx |
||
2035 | ja noprocessterminate |
||
2036 | mov eax, [TASK_COUNT] |
||
2037 | shl ecx, 5 |
||
2038 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2039 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2040 | cmp byte [ecx], 9 |
||
2041 | jz noprocessterminate |
||
3296 | clevermous | 2042 | push ecx edx |
2043 | lea edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
2044 | call request_terminate |
||
2045 | pop edx ecx |
||
2046 | test eax, eax |
||
2047 | jz noprocessterminate |
||
2430 | mario79 | 2048 | ;-------------------------------------- |
3545 | hidnplayr | 2049 | ; terminate all network sockets it used |
2050 | pusha |
||
2051 | mov eax, edx |
||
2052 | call SOCKET_process_end |
||
2053 | popa |
||
2054 | ;-------------------------------------- |
||
2430 | mario79 | 2055 | cmp [_display.select_cursor], 0 |
2452 | mario79 | 2056 | je .restore_end |
2430 | mario79 | 2057 | ; restore default cursor before killing |
2058 | pusha |
||
2059 | mov ecx, [esp+32] |
||
2060 | shl ecx, 8 |
||
2435 | mario79 | 2061 | add ecx, SLOT_BASE |
2452 | mario79 | 2062 | mov eax, [def_cursor] |
2063 | cmp [ecx+APPDATA.cursor], eax |
||
2064 | je @f |
||
2435 | mario79 | 2065 | call restore_default_cursor_before_killing |
2452 | mario79 | 2066 | @@: |
2430 | mario79 | 2067 | popa |
2452 | mario79 | 2068 | .restore_end: |
2430 | mario79 | 2069 | ;-------------------------------------- |
2288 | clevermous | 2070 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2071 | mov [ecx], byte 3; clear possible i40's |
||
3534 | clevermous | 2072 | call wakeup_osloop |
2288 | clevermous | 2073 | ;call MEM_Heap_UnLock |
2074 | |||
3534 | clevermous | 2075 | cmp edx, [application_table_owner]; clear app table stat |
2288 | clevermous | 2076 | jne noatsc |
3534 | clevermous | 2077 | call unlock_application_table |
2468 | mario79 | 2078 | noatsc: |
2079 | noprocessterminate: |
||
2472 | mario79 | 2080 | add esp, 4 |
2288 | clevermous | 2081 | ret |
2082 | ;------------------------------------------------------------------------------ |
||
2083 | sysfn_terminate2: |
||
2084 | ;lock application_table_status mutex |
||
2085 | .table_status: |
||
3534 | clevermous | 2086 | call lock_application_table |
2288 | clevermous | 2087 | mov eax, ecx |
2088 | call pid_to_slot |
||
2089 | test eax, eax |
||
2090 | jz .not_found |
||
2091 | mov ecx, eax |
||
2092 | cli |
||
2093 | call sysfn_terminate |
||
3534 | clevermous | 2094 | call unlock_application_table |
2288 | clevermous | 2095 | sti |
2096 | and dword [esp+32], 0 |
||
2097 | ret |
||
2098 | .not_found: |
||
3534 | clevermous | 2099 | call unlock_application_table |
2288 | clevermous | 2100 | or dword [esp+32], -1 |
2101 | ret |
||
2102 | ;------------------------------------------------------------------------------ |
||
2103 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2104 | cmp ecx, 2 |
||
2105 | jb .nowindowdeactivate |
||
2106 | cmp ecx, [TASK_COUNT] |
||
2107 | ja .nowindowdeactivate |
||
2408 | Serge | 2108 | |
2288 | clevermous | 2109 | movzx esi, word [WIN_STACK + ecx*2] |
2110 | cmp esi, 1 |
||
2111 | je .nowindowdeactivate ; already deactive |
||
2112 | |||
2113 | mov edi, ecx |
||
2114 | shl edi, 5 |
||
2115 | add edi, window_data |
||
2116 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2117 | lea esi, [WIN_POS + esi * 2] |
||
2118 | call window._.window_deactivate |
||
2408 | Serge | 2119 | |
2288 | clevermous | 2120 | call syscall_display_settings._.calculate_whole_screen |
2121 | call syscall_display_settings._.redraw_whole_screen |
||
2122 | .nowindowdeactivate: |
||
2123 | ret |
||
3455 | mario79 | 2124 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2125 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2126 | cmp ecx, 2 |
||
2127 | jb .nowindowactivate |
||
2128 | cmp ecx, [TASK_COUNT] |
||
2129 | ja .nowindowactivate |
||
3455 | mario79 | 2130 | ;------------------------------------- |
2131 | @@: |
||
2132 | ; If the window is captured and moved by the user, |
||
2133 | ; then you can't change the position in window stack!!! |
||
2134 | mov al, [mouse.active_sys_window.action] |
||
2135 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2136 | test al, al |
||
2137 | jz @f |
||
2138 | call change_task |
||
2139 | jmp @b |
||
2140 | @@: |
||
2141 | ;------------------------------------- |
||
2288 | clevermous | 2142 | mov [window_minimize], 2; restore window if minimized |
3534 | clevermous | 2143 | call wakeup_osloop |
2288 | clevermous | 2144 | |
2145 | movzx esi, word [WIN_STACK + ecx*2] |
||
2146 | cmp esi, [TASK_COUNT] |
||
2147 | je .nowindowactivate; already active |
||
2148 | |||
2149 | mov edi, ecx |
||
2150 | shl edi, 5 |
||
2151 | add edi, window_data |
||
2152 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2153 | lea esi, [WIN_POS + esi * 2] |
||
2154 | call waredraw |
||
2155 | .nowindowactivate: |
||
2156 | ret |
||
2157 | ;------------------------------------------------------------------------------ |
||
2158 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
3534 | clevermous | 2159 | mov eax, [CURRENT_TASK+32+TASKDATA.cpu_usage] |
2288 | clevermous | 2160 | mov [esp+32], eax |
2161 | ret |
||
2162 | ;------------------------------------------------------------------------------ |
||
2163 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
3481 | Serge | 2164 | mov eax, dword [cpu_freq] |
2288 | clevermous | 2165 | mov [esp+32], eax |
2166 | ret |
||
2167 | ;------------------------------------------------------------------------------ |
||
3481 | Serge | 2168 | get_cpu_freq: |
2169 | mov eax, dword [cpu_freq] |
||
2170 | mov edx, dword [cpu_freq+4] |
||
2171 | ret |
||
2288 | clevermous | 2172 | ; SAVE ramdisk to /hd/1/menuet.img |
2173 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2174 | include 'blkdev/rdsave.inc' |
||
2175 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2176 | ;------------------------------------------------------------------------------ |
||
2177 | align 4 |
||
2178 | sysfn_getactive: ; 18.7 = get active window |
||
2179 | mov eax, [TASK_COUNT] |
||
2180 | movzx eax, word [WIN_POS + eax*2] |
||
2181 | mov [esp+32], eax |
||
2182 | ret |
||
2183 | ;------------------------------------------------------------------------------ |
||
2184 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2185 | ; cmp ecx,1 |
||
2186 | dec ecx |
||
2187 | jnz nogetsoundflag |
||
2188 | movzx eax, byte [sound_flag]; get sound_flag |
||
2189 | mov [esp+32], eax |
||
2190 | ret |
||
2191 | nogetsoundflag: |
||
2192 | ; cmp ecx,2 |
||
2193 | dec ecx |
||
2194 | jnz nosoundflag |
||
2195 | xor byte [sound_flag], 1 |
||
2196 | nosoundflag: |
||
2197 | ret |
||
2198 | ;------------------------------------------------------------------------------ |
||
2199 | sysfn_minimize: ; 18.10 = minimize window |
||
2200 | mov [window_minimize], 1 |
||
3534 | clevermous | 2201 | call wakeup_osloop |
2288 | clevermous | 2202 | ret |
2203 | ;------------------------------------------------------------------------------ |
||
2204 | align 4 |
||
2205 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2206 | dec ecx |
||
4641 | mario79 | 2207 | jnz .exit |
2208 | .small_table: |
||
2288 | clevermous | 2209 | mov edi, edx |
2210 | mov esi, DRIVE_DATA |
||
4641 | mario79 | 2211 | mov ecx, DRIVE_DATA_SIZE ;10 |
2288 | clevermous | 2212 | cld |
4641 | mario79 | 2213 | rep movsb |
2214 | .exit: |
||
2288 | clevermous | 2215 | ret |
2216 | ;------------------------------------------------------------------------------ |
||
2217 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2218 | and dword [esp+32], 0 |
||
2219 | ret |
||
2220 | ;------------------------------------------------------------------------------ |
||
2221 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2222 | mov edi, ecx |
||
2223 | mov esi, version_inf |
||
2224 | mov ecx, version_end-version_inf |
||
2225 | rep movsb |
||
2226 | ret |
||
2227 | ;------------------------------------------------------------------------------ |
||
2228 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2229 | ;wait retrace functions |
||
2230 | sys_wait_retrace: |
||
2231 | mov edx, 0x3da |
||
2232 | WaitRetrace_loop: |
||
2233 | in al, dx |
||
2234 | test al, 1000b |
||
2235 | jz WaitRetrace_loop |
||
2236 | and [esp+32], dword 0 |
||
2237 | ret |
||
2238 | ;------------------------------------------------------------------------------ |
||
2239 | align 4 |
||
2240 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2241 | ; removed here by |
||
2242 | ; call mouse_centered |
||
2243 | ;* mouse centered - start code- Mario79 |
||
2244 | ;mouse_centered: |
||
2245 | ; push eax |
||
2246 | mov eax, [Screen_Max_X] |
||
2247 | shr eax, 1 |
||
2248 | mov [MOUSE_X], ax |
||
2249 | mov eax, [Screen_Max_Y] |
||
2250 | shr eax, 1 |
||
2251 | mov [MOUSE_Y], ax |
||
3534 | clevermous | 2252 | call wakeup_osloop |
2288 | clevermous | 2253 | ; ret |
2254 | ;* mouse centered - end code- Mario79 |
||
2255 | xor eax, eax |
||
2256 | and [esp+32], eax |
||
2257 | ; pop eax |
||
2258 | ret |
||
2259 | ;------------------------------------------------------------------------------ |
||
2260 | align 4 |
||
2261 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2262 | test ecx, ecx; get mouse speed factor |
||
2263 | jnz .set_mouse_acceleration |
||
2264 | xor eax, eax |
||
2265 | mov ax, [mouse_speed_factor] |
||
2266 | mov [esp+32], eax |
||
2267 | ret |
||
2268 | .set_mouse_acceleration: |
||
2269 | ; cmp ecx,1 ; set mouse speed factor |
||
2270 | dec ecx |
||
2271 | jnz .get_mouse_delay |
||
2272 | mov [mouse_speed_factor], dx |
||
2273 | ret |
||
2274 | .get_mouse_delay: |
||
2275 | ; cmp ecx,2 ; get mouse delay |
||
2276 | dec ecx |
||
2277 | jnz .set_mouse_delay |
||
2278 | mov eax, [mouse_delay] |
||
2279 | mov [esp+32], eax |
||
2280 | ret |
||
2281 | .set_mouse_delay: |
||
2282 | ; cmp ecx,3 ; set mouse delay |
||
2283 | dec ecx |
||
2284 | jnz .set_pointer_position |
||
2285 | mov [mouse_delay], edx |
||
2286 | ret |
||
2287 | .set_pointer_position: |
||
2288 | ; cmp ecx,4 ; set mouse pointer position |
||
2289 | dec ecx |
||
2290 | jnz .set_mouse_button |
||
2291 | cmp dx, word[Screen_Max_Y] |
||
2292 | ja .end |
||
2293 | rol edx, 16 |
||
2294 | cmp dx, word[Screen_Max_X] |
||
2295 | ja .end |
||
2296 | mov [MOUSE_X], edx |
||
4381 | hidnplayr | 2297 | mov [mouse_active], 1 |
3534 | clevermous | 2298 | call wakeup_osloop |
2288 | clevermous | 2299 | ret |
2300 | .set_mouse_button: |
||
2301 | ; cmp ecx,5 ; set mouse button features |
||
2302 | dec ecx |
||
2303 | jnz .end |
||
2304 | mov [BTN_DOWN], dl |
||
2305 | mov [mouse_active], 1 |
||
3534 | clevermous | 2306 | call wakeup_osloop |
2288 | clevermous | 2307 | .end: |
2308 | ret |
||
2309 | ;------------------------------------------------------------------------------ |
||
2310 | sysfn_getfreemem: |
||
2311 | mov eax, [pg_data.pages_free] |
||
2312 | shl eax, 2 |
||
2313 | mov [esp+32], eax |
||
2314 | ret |
||
2648 | mario79 | 2315 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2316 | sysfn_getallmem: |
2317 | mov eax, [MEM_AMOUNT] |
||
2318 | shr eax, 10 |
||
2319 | mov [esp+32], eax |
||
2320 | ret |
||
2648 | mario79 | 2321 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2322 | sysfn_pid_to_slot: |
2323 | mov eax, ecx |
||
2324 | call pid_to_slot |
||
2325 | mov [esp+32], eax |
||
2326 | ret |
||
2648 | mario79 | 2327 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2328 | sysfn_min_rest_window: |
2329 | pushad |
||
2330 | mov eax, edx ; ebx - operating |
||
2331 | shr ecx, 1 |
||
2332 | jnc @f |
||
2333 | call pid_to_slot |
||
2334 | @@: |
||
2335 | or eax, eax ; eax - number of slot |
||
2336 | jz .error |
||
2337 | cmp eax, 255 ; varify maximal slot number |
||
2338 | ja .error |
||
2339 | movzx eax, word [WIN_STACK + eax*2] |
||
2340 | shr ecx, 1 |
||
2341 | jc .restore |
||
2342 | ; .minimize: |
||
2343 | call minimize_window |
||
2344 | jmp .exit |
||
2345 | .restore: |
||
2346 | call restore_minimized_window |
||
2347 | .exit: |
||
2348 | popad |
||
2349 | xor eax, eax |
||
2350 | mov [esp+32], eax |
||
2351 | ret |
||
2352 | .error: |
||
2353 | popad |
||
2354 | xor eax, eax |
||
2355 | dec eax |
||
2356 | mov [esp+32], eax |
||
2357 | ret |
||
2648 | mario79 | 2358 | ;------------------------------------------------------------------------------ |
2359 | sysfn_min_windows: |
||
2360 | call minimize_all_window |
||
2361 | mov [esp+32], eax |
||
2362 | call change_task |
||
2363 | ret |
||
2364 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2365 | sysfn_set_screen_sizes: |
2366 | cmp [SCR_MODE], word 0x13 |
||
2367 | jbe .exit |
||
2368 | |||
2369 | cmp [_display.select_cursor], select_cursor |
||
2370 | jne .exit |
||
2371 | |||
2372 | cmp ecx, [display_width_standard] |
||
2373 | ja .exit |
||
2374 | |||
2375 | cmp edx, [display_height_standard] |
||
2376 | ja .exit |
||
2377 | |||
2378 | pushfd |
||
2379 | cli |
||
2380 | mov eax, ecx |
||
3606 | Serge | 2381 | mov ecx, [_display.pitch] |
2654 | mario79 | 2382 | mov [_display.width], eax |
2383 | dec eax |
||
2384 | mov [_display.height], edx |
||
2385 | dec edx |
||
2386 | ; eax - new Screen_Max_X |
||
2387 | ; edx - new Screen_Max_Y |
||
2388 | mov [do_not_touch_winmap], 1 |
||
2389 | call set_screen |
||
2390 | mov [do_not_touch_winmap], 0 |
||
2391 | popfd |
||
2392 | call change_task |
||
2393 | .exit: |
||
2394 | ret |
||
2395 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2396 | uglobal |
2397 | screen_workarea RECT |
||
2654 | mario79 | 2398 | display_width_standard dd 0 |
2399 | display_height_standard dd 0 |
||
2400 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2401 | window_minimize db 0 |
2402 | sound_flag db 0 |
||
2654 | mario79 | 2403 | |
2288 | clevermous | 2404 | endg |
2405 | |||
2406 | UID_NONE=0 |
||
2407 | UID_MENUETOS=1 ;official |
||
2408 | UID_KOLIBRI=2 ;russian |
||
2409 | |||
2410 | iglobal |
||
2411 | version_inf: |
||
3454 | mario79 | 2412 | db 0,7,7,0 ; version 0.7.7.0 |
2413 | db 0 |
||
2414 | .rev dd __REV__ |
||
2288 | clevermous | 2415 | version_end: |
2416 | endg |
||
2515 | mario79 | 2417 | ;------------------------------------------------------------------------------ |
2418 | align 4 |
||
2288 | clevermous | 2419 | sys_cachetodiskette: |
2420 | cmp ebx, 1 |
||
4273 | clevermous | 2421 | jb .no_floppy_save |
2288 | clevermous | 2422 | cmp ebx, 2 |
4273 | clevermous | 2423 | ja .no_floppy_save |
2288 | clevermous | 2424 | call save_image |
4273 | clevermous | 2425 | mov [esp + 32], eax |
2426 | ret |
||
2427 | .no_floppy_save: |
||
2288 | clevermous | 2428 | mov [esp + 32], dword 1 |
2429 | ret |
||
2515 | mario79 | 2430 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2431 | uglobal |
2432 | ; bgrchanged dd 0x0 |
||
2433 | align 4 |
||
2434 | bgrlockpid dd 0 |
||
2435 | bgrlock db 0 |
||
2436 | endg |
||
2515 | mario79 | 2437 | ;------------------------------------------------------------------------------ |
2438 | align 4 |
||
2288 | clevermous | 2439 | sys_background: |
2440 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2441 | jnz nosb1 |
||
2442 | test ecx, ecx |
||
2443 | jz sbgrr |
||
2547 | mario79 | 2444 | |
2288 | clevermous | 2445 | test edx, edx |
2446 | jz sbgrr |
||
2515 | mario79 | 2447 | ;-------------------------------------- |
2448 | align 4 |
||
2288 | clevermous | 2449 | @@: |
2450 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2451 | bts dword [bgrlock], 0 |
||
2452 | jnc @f |
||
2453 | call change_task |
||
2454 | jmp @b |
||
2515 | mario79 | 2455 | ;-------------------------------------- |
2456 | align 4 |
||
2288 | clevermous | 2457 | @@: |
2458 | mov [BgrDataWidth], ecx |
||
2459 | mov [BgrDataHeight], edx |
||
2460 | ; mov [bgrchanged],1 |
||
2461 | |||
2462 | pushad |
||
2463 | ; return memory for old background |
||
2464 | mov eax, [img_background] |
||
2465 | cmp eax, static_background_data |
||
2466 | jz @f |
||
2467 | stdcall kernel_free, eax |
||
2515 | mario79 | 2468 | ;-------------------------------------- |
2469 | align 4 |
||
2288 | clevermous | 2470 | @@: |
2471 | ; calculate RAW size |
||
2472 | xor eax, eax |
||
2473 | inc eax |
||
2474 | cmp [BgrDataWidth], eax |
||
2475 | jae @f |
||
2476 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2477 | ;-------------------------------------- |
2478 | align 4 |
||
2288 | clevermous | 2479 | @@: |
2480 | cmp [BgrDataHeight], eax |
||
2481 | jae @f |
||
2482 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2483 | ;-------------------------------------- |
2484 | align 4 |
||
2288 | clevermous | 2485 | @@: |
2486 | mov eax, [BgrDataWidth] |
||
2487 | imul eax, [BgrDataHeight] |
||
2488 | lea eax, [eax*3] |
||
2464 | mario79 | 2489 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2490 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2491 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2492 | shr eax, 12 |
||
2493 | inc eax |
||
2494 | shl eax, 12 |
||
2288 | clevermous | 2495 | mov [mem_BACKGROUND], eax |
2496 | ; get memory for new background |
||
2497 | stdcall kernel_alloc, eax |
||
2498 | test eax, eax |
||
2499 | jz .memfailed |
||
2500 | mov [img_background], eax |
||
2501 | jmp .exit |
||
2515 | mario79 | 2502 | ;-------------------------------------- |
2503 | align 4 |
||
2288 | clevermous | 2504 | .memfailed: |
2505 | ; revert to static monotone data |
||
2506 | mov [img_background], static_background_data |
||
2507 | xor eax, eax |
||
2508 | inc eax |
||
2509 | mov [BgrDataWidth], eax |
||
2510 | mov [BgrDataHeight], eax |
||
2511 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2512 | ;-------------------------------------- |
2513 | align 4 |
||
2288 | clevermous | 2514 | .exit: |
2515 | popad |
||
2516 | mov [bgrlock], 0 |
||
2515 | mario79 | 2517 | ;-------------------------------------- |
2518 | align 4 |
||
2519 | sbgrr: |
||
2288 | clevermous | 2520 | ret |
2515 | mario79 | 2521 | ;------------------------------------------------------------------------------ |
2522 | align 4 |
||
2288 | clevermous | 2523 | nosb1: |
2524 | cmp ebx, 2 ; SET PIXEL |
||
2525 | jnz nosb2 |
||
2526 | |||
2527 | mov eax, [img_background] |
||
2528 | test ecx, ecx |
||
2529 | jz @f |
||
2530 | cmp eax, static_background_data |
||
2531 | jz .ret |
||
2515 | mario79 | 2532 | ;-------------------------------------- |
2533 | align 4 |
||
2288 | clevermous | 2534 | @@: |
2535 | mov ebx, [mem_BACKGROUND] |
||
2536 | add ebx, 4095 |
||
2537 | and ebx, -4096 |
||
2538 | sub ebx, 4 |
||
2539 | cmp ecx, ebx |
||
2540 | ja .ret |
||
2541 | |||
2542 | mov ebx, [eax+ecx] |
||
2543 | and ebx, 0xFF000000;255*256*256*256 |
||
2544 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2545 | add edx, ebx |
||
2546 | mov [eax+ecx], edx |
||
2515 | mario79 | 2547 | ;-------------------------------------- |
2548 | align 4 |
||
2288 | clevermous | 2549 | .ret: |
2550 | ret |
||
2515 | mario79 | 2551 | ;------------------------------------------------------------------------------ |
2552 | align 4 |
||
2288 | clevermous | 2553 | nosb2: |
2554 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2555 | jnz nosb3 |
||
2515 | mario79 | 2556 | ;-------------------------------------- |
2557 | align 4 |
||
2288 | clevermous | 2558 | draw_background_temp: |
2559 | mov [background_defined], 1 |
||
2560 | call force_redraw_background |
||
2515 | mario79 | 2561 | ;-------------------------------------- |
2562 | align 4 |
||
2563 | nosb31: |
||
2288 | clevermous | 2564 | ret |
2515 | mario79 | 2565 | ;------------------------------------------------------------------------------ |
2566 | align 4 |
||
2567 | nosb3: |
||
2288 | clevermous | 2568 | cmp ebx, 4 ; TILED / STRETCHED |
2569 | jnz nosb4 |
||
2570 | cmp ecx, [BgrDrawMode] |
||
2571 | je nosb41 |
||
2572 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2573 | ;-------------------------------------- |
2574 | align 4 |
||
2575 | nosb41: |
||
2288 | clevermous | 2576 | ret |
2515 | mario79 | 2577 | ;------------------------------------------------------------------------------ |
2578 | align 4 |
||
2579 | nosb4: |
||
2288 | clevermous | 2580 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2581 | jnz nosb5 |
||
2582 | cmp [img_background], static_background_data |
||
2583 | jnz @f |
||
2584 | test edx, edx |
||
2585 | jnz .fin |
||
2586 | cmp esi, 4 |
||
2587 | ja .fin |
||
2515 | mario79 | 2588 | ;-------------------------------------- |
2589 | align 4 |
||
2590 | @@: |
||
2288 | clevermous | 2591 | ; bughere |
2592 | mov eax, ecx |
||
2593 | mov ebx, edx |
||
2594 | add ebx, [img_background];IMG_BACKGROUND |
||
2595 | mov ecx, esi |
||
2596 | call memmove |
||
2515 | mario79 | 2597 | ;-------------------------------------- |
2598 | align 4 |
||
2599 | .fin: |
||
2288 | clevermous | 2600 | ret |
2515 | mario79 | 2601 | ;------------------------------------------------------------------------------ |
2602 | align 4 |
||
2603 | nosb5: |
||
2288 | clevermous | 2604 | cmp ebx, 6 |
2605 | jnz nosb6 |
||
2515 | mario79 | 2606 | ;-------------------------------------- |
2607 | align 4 |
||
2288 | clevermous | 2608 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2609 | @@: |
||
2610 | bts dword [bgrlock], 0 |
||
2611 | jnc @f |
||
2612 | call change_task |
||
2613 | jmp @b |
||
2515 | mario79 | 2614 | ;-------------------------------------- |
2615 | align 4 |
||
2288 | clevermous | 2616 | @@: |
2617 | mov eax, [CURRENT_TASK] |
||
2618 | mov [bgrlockpid], eax |
||
2619 | cmp [img_background], static_background_data |
||
2620 | jz .nomem |
||
2621 | stdcall user_alloc, [mem_BACKGROUND] |
||
2622 | mov [esp+32], eax |
||
2623 | test eax, eax |
||
2624 | jz .nomem |
||
2625 | mov ebx, eax |
||
2626 | shr ebx, 12 |
||
2627 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2628 | mov esi, [img_background] |
||
2629 | shr esi, 12 |
||
2630 | mov ecx, [mem_BACKGROUND] |
||
2631 | add ecx, 0xFFF |
||
2632 | shr ecx, 12 |
||
2515 | mario79 | 2633 | ;-------------------------------------- |
2634 | align 4 |
||
2288 | clevermous | 2635 | .z: |
2636 | mov eax, [page_tabs+ebx*4] |
||
2637 | test al, 1 |
||
2638 | jz @f |
||
2639 | call free_page |
||
2515 | mario79 | 2640 | ;-------------------------------------- |
2641 | align 4 |
||
2288 | clevermous | 2642 | @@: |
2643 | mov eax, [page_tabs+esi*4] |
||
2644 | or al, PG_UW |
||
2645 | mov [page_tabs+ebx*4], eax |
||
2646 | mov eax, ebx |
||
2647 | shl eax, 12 |
||
2648 | invlpg [eax] |
||
2649 | inc ebx |
||
2650 | inc esi |
||
2651 | loop .z |
||
2652 | ret |
||
2515 | mario79 | 2653 | ;-------------------------------------- |
2654 | align 4 |
||
2288 | clevermous | 2655 | .nomem: |
2656 | and [bgrlockpid], 0 |
||
2657 | mov [bgrlock], 0 |
||
2515 | mario79 | 2658 | ;------------------------------------------------------------------------------ |
2659 | align 4 |
||
2288 | clevermous | 2660 | nosb6: |
2661 | cmp ebx, 7 |
||
2662 | jnz nosb7 |
||
2663 | cmp [bgrlock], 0 |
||
2664 | jz .err |
||
2665 | mov eax, [CURRENT_TASK] |
||
2666 | cmp [bgrlockpid], eax |
||
2667 | jnz .err |
||
2668 | mov eax, ecx |
||
2669 | mov ebx, ecx |
||
2670 | shr eax, 12 |
||
2671 | mov ecx, [page_tabs+(eax-1)*4] |
||
2672 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2673 | jz .err |
||
2674 | jnp .err |
||
2675 | push eax |
||
2676 | shr ecx, 12 |
||
2677 | dec ecx |
||
2515 | mario79 | 2678 | ;-------------------------------------- |
2679 | align 4 |
||
2288 | clevermous | 2680 | @@: |
2681 | and dword [page_tabs+eax*4], 0 |
||
2682 | mov edx, eax |
||
2683 | shl edx, 12 |
||
2684 | push eax |
||
2685 | invlpg [edx] |
||
2686 | pop eax |
||
2687 | inc eax |
||
2688 | loop @b |
||
2689 | pop eax |
||
2690 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2691 | stdcall user_free, ebx |
||
2692 | mov [esp+32], eax |
||
2693 | and [bgrlockpid], 0 |
||
2694 | mov [bgrlock], 0 |
||
2695 | ret |
||
2515 | mario79 | 2696 | ;-------------------------------------- |
2697 | align 4 |
||
2288 | clevermous | 2698 | .err: |
2699 | and dword [esp+32], 0 |
||
2700 | ret |
||
2515 | mario79 | 2701 | ;------------------------------------------------------------------------------ |
2702 | align 4 |
||
2288 | clevermous | 2703 | nosb7: |
2515 | mario79 | 2704 | cmp ebx, 8 |
2705 | jnz nosb8 |
||
2537 | mario79 | 2706 | |
3536 | clevermous | 2707 | mov ecx, [current_slot] |
2708 | xor eax, eax |
||
2709 | xchg eax, [ecx+APPDATA.draw_bgr_x] |
||
2515 | mario79 | 2710 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
3536 | clevermous | 2711 | xor eax, eax |
2712 | xchg eax, [ecx+APPDATA.draw_bgr_y] |
||
2515 | mario79 | 2713 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2714 | ret |
2515 | mario79 | 2715 | ;------------------------------------------------------------------------------ |
2716 | align 4 |
||
2717 | nosb8: |
||
2547 | mario79 | 2718 | cmp ebx, 9 |
2719 | jnz nosb9 |
||
2720 | ; ecx = [left]*65536 + [right] |
||
2721 | ; edx = [top]*65536 + [bottom] |
||
2722 | mov eax, [Screen_Max_X] |
||
2723 | mov ebx, [Screen_Max_Y] |
||
2724 | ; check [right] |
||
2725 | cmp cx, ax |
||
2726 | ja .exit |
||
2727 | ; check [left] |
||
2728 | ror ecx, 16 |
||
2729 | cmp cx, ax |
||
2730 | ja .exit |
||
2731 | ; check [bottom] |
||
2732 | cmp dx, bx |
||
2733 | ja .exit |
||
2734 | ; check [top] |
||
2735 | ror edx, 16 |
||
2736 | cmp dx, bx |
||
2737 | ja .exit |
||
2738 | |||
2739 | movzx eax, cx ; [left] |
||
2740 | movzx ebx, dx ; [top] |
||
2741 | |||
2742 | shr ecx, 16 ; [right] |
||
2743 | shr edx, 16 ; [bottom] |
||
2744 | |||
2745 | mov [background_defined], 1 |
||
2746 | |||
2747 | mov [draw_data+32 + RECT.left], eax |
||
2748 | mov [draw_data+32 + RECT.top], ebx |
||
2749 | |||
2750 | mov [draw_data+32 + RECT.right], ecx |
||
2751 | mov [draw_data+32 + RECT.bottom], edx |
||
2752 | |||
2753 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 2754 | call wakeup_osloop |
2547 | mario79 | 2755 | ;-------------------------------------- |
2756 | align 4 |
||
2757 | .exit: |
||
2515 | mario79 | 2758 | ret |
2759 | ;------------------------------------------------------------------------------ |
||
2760 | align 4 |
||
2547 | mario79 | 2761 | nosb9: |
2762 | ret |
||
2763 | ;------------------------------------------------------------------------------ |
||
2764 | align 4 |
||
2537 | mario79 | 2765 | uglobal |
2766 | BG_Rect_X_left_right dd 0x0 |
||
2767 | BG_Rect_Y_top_bottom dd 0x0 |
||
2768 | endg |
||
2769 | ;------------------------------------------------------------------------------ |
||
2770 | align 4 |
||
2288 | clevermous | 2771 | force_redraw_background: |
2772 | and [draw_data+32 + RECT.left], 0 |
||
2773 | and [draw_data+32 + RECT.top], 0 |
||
2774 | push eax ebx |
||
2775 | mov eax, [Screen_Max_X] |
||
2776 | mov ebx, [Screen_Max_Y] |
||
2777 | mov [draw_data+32 + RECT.right], eax |
||
2778 | mov [draw_data+32 + RECT.bottom], ebx |
||
2779 | pop ebx eax |
||
2780 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 2781 | call wakeup_osloop |
2288 | clevermous | 2782 | ret |
2515 | mario79 | 2783 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2784 | align 4 |
2785 | sys_getbackground: |
||
2786 | ; cmp eax,1 ; SIZE |
||
2787 | dec ebx |
||
2788 | jnz nogb1 |
||
2789 | mov eax, [BgrDataWidth] |
||
2790 | shl eax, 16 |
||
3588 | Serge | 2791 | mov ax, word [BgrDataHeight] |
2288 | clevermous | 2792 | mov [esp+32], eax |
2793 | ret |
||
2515 | mario79 | 2794 | ;------------------------------------------------------------------------------ |
2795 | align 4 |
||
2288 | clevermous | 2796 | nogb1: |
2797 | ; cmp eax,2 ; PIXEL |
||
2798 | dec ebx |
||
2799 | jnz nogb2 |
||
2800 | |||
2801 | mov eax, [img_background] |
||
2802 | test ecx, ecx |
||
2803 | jz @f |
||
2804 | cmp eax, static_background_data |
||
2805 | jz .ret |
||
2515 | mario79 | 2806 | ;-------------------------------------- |
2807 | align 4 |
||
2288 | clevermous | 2808 | @@: |
2809 | mov ebx, [mem_BACKGROUND] |
||
2810 | add ebx, 4095 |
||
2811 | and ebx, -4096 |
||
2812 | sub ebx, 4 |
||
2813 | cmp ecx, ebx |
||
2814 | ja .ret |
||
2815 | |||
2816 | mov eax, [ecx+eax] |
||
2817 | |||
2818 | and eax, 0xFFFFFF |
||
2819 | mov [esp+32], eax |
||
2515 | mario79 | 2820 | ;-------------------------------------- |
2821 | align 4 |
||
2288 | clevermous | 2822 | .ret: |
2823 | ret |
||
2515 | mario79 | 2824 | ;------------------------------------------------------------------------------ |
2825 | align 4 |
||
2826 | nogb2: |
||
2288 | clevermous | 2827 | |
2828 | ; cmp eax,4 ; TILED / STRETCHED |
||
2829 | dec ebx |
||
2830 | dec ebx |
||
2831 | jnz nogb4 |
||
2832 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2833 | ;-------------------------------------- |
2834 | align 4 |
||
2835 | nogb4: |
||
2288 | clevermous | 2836 | mov [esp+32], eax |
2837 | ret |
||
2515 | mario79 | 2838 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2839 | align 4 |
2840 | sys_getkey: |
||
2841 | mov [esp + 32], dword 1 |
||
2842 | ; test main buffer |
||
2843 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2844 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2845 | mov edx, [TASK_COUNT] |
||
2846 | cmp ecx, edx |
||
2847 | jne .finish |
||
2848 | cmp [KEY_COUNT], byte 0 |
||
2849 | je .finish |
||
4588 | mario79 | 2850 | movzx ax, byte [KEY_BUFF + 120 + 2] |
2288 | clevermous | 2851 | shl eax, 8 |
4588 | mario79 | 2852 | mov al, byte [KEY_BUFF] |
2853 | shl eax, 8 |
||
2288 | clevermous | 2854 | push eax |
2855 | dec byte [KEY_COUNT] |
||
2856 | and byte [KEY_COUNT], 127 |
||
2857 | movzx ecx, byte [KEY_COUNT] |
||
2858 | add ecx, 2 |
||
2859 | mov eax, KEY_BUFF + 1 |
||
2860 | mov ebx, KEY_BUFF |
||
2861 | call memmove |
||
4588 | mario79 | 2862 | add eax, 120 + 2 |
2863 | add ebx, 120 + 2 |
||
2864 | call memmove |
||
2288 | clevermous | 2865 | pop eax |
2515 | mario79 | 2866 | ;-------------------------------------- |
2867 | align 4 |
||
2288 | clevermous | 2868 | .ret_eax: |
2869 | mov [esp + 32], eax |
||
2870 | ret |
||
2515 | mario79 | 2871 | ;-------------------------------------- |
2872 | align 4 |
||
2288 | clevermous | 2873 | .finish: |
2874 | ; test hotkeys buffer |
||
2875 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2876 | ;-------------------------------------- |
2877 | align 4 |
||
2288 | clevermous | 2878 | @@: |
2879 | cmp [ecx], ebx |
||
2880 | jz .found |
||
2881 | add ecx, 8 |
||
2882 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2883 | jb @b |
||
2884 | ret |
||
2515 | mario79 | 2885 | ;-------------------------------------- |
2886 | align 4 |
||
2288 | clevermous | 2887 | .found: |
2888 | mov ax, [ecx + 6] |
||
2889 | shl eax, 16 |
||
2890 | mov ah, [ecx + 4] |
||
2891 | mov al, 2 |
||
2892 | and dword [ecx + 4], 0 |
||
2893 | and dword [ecx], 0 |
||
2894 | jmp .ret_eax |
||
2515 | mario79 | 2895 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2896 | align 4 |
2897 | sys_getbutton: |
||
2898 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2899 | mov [esp + 32], dword 1 |
||
2900 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2901 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2902 | cmp ecx, edx |
||
2903 | jne .exit |
||
2904 | movzx eax, byte [BTN_COUNT] |
||
2905 | test eax, eax |
||
2906 | jz .exit |
||
2907 | mov eax, [BTN_BUFF] |
||
2908 | and al, 0xFE ; delete left button bit |
||
2909 | mov [BTN_COUNT], byte 0 |
||
2910 | mov [esp + 32], eax |
||
2515 | mario79 | 2911 | ;-------------------------------------- |
2912 | align 4 |
||
2288 | clevermous | 2913 | .exit: |
2914 | ret |
||
2515 | mario79 | 2915 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2916 | align 4 |
2917 | sys_cpuusage: |
||
2918 | |||
2919 | ; RETURN: |
||
2920 | ; |
||
2921 | ; +00 dword process cpu usage |
||
2922 | ; +04 word position in windowing stack |
||
2923 | ; +06 word windowing stack value at current position (cpu nro) |
||
2924 | ; +10 12 bytes name |
||
2925 | ; +22 dword start in mem |
||
2926 | ; +26 dword used mem |
||
2927 | ; +30 dword PID , process idenfification number |
||
2928 | ; |
||
2929 | |||
2930 | cmp ecx, -1 ; who am I ? |
||
2931 | jne .no_who_am_i |
||
2932 | mov ecx, [CURRENT_TASK] |
||
2933 | .no_who_am_i: |
||
2934 | cmp ecx, max_processes |
||
2935 | ja .nofillbuf |
||
2936 | |||
2937 | ; +4: word: position of the window of thread in the window stack |
||
2938 | mov ax, [WIN_STACK + ecx * 2] |
||
2939 | mov [ebx+4], ax |
||
2940 | ; +6: word: number of the thread slot, which window has in the window stack |
||
2941 | ; position ecx (has no relation to the specific thread) |
||
2942 | mov ax, [WIN_POS + ecx * 2] |
||
2943 | mov [ebx+6], ax |
||
2944 | |||
2945 | shl ecx, 5 |
||
2946 | |||
2947 | ; +0: dword: memory usage |
||
2948 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
2949 | mov [ebx], eax |
||
2950 | ; +10: 11 bytes: name of the process |
||
2951 | push ecx |
||
2952 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2953 | add ebx, 10 |
||
2954 | mov ecx, 11 |
||
2955 | call memmove |
||
2956 | pop ecx |
||
2957 | |||
2958 | ; +22: address of the process in memory |
||
2959 | ; +26: size of used memory - 1 |
||
2960 | push edi |
||
2961 | lea edi, [ebx+12] |
||
2962 | xor eax, eax |
||
2963 | mov edx, 0x100000*16 |
||
2964 | cmp ecx, 1 shl 5 |
||
2965 | je .os_mem |
||
2966 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2967 | mov eax, std_application_base_address |
||
2968 | .os_mem: |
||
2969 | stosd |
||
2970 | lea eax, [edx-1] |
||
2971 | stosd |
||
2972 | |||
2973 | ; +30: PID/TID |
||
2974 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2975 | stosd |
||
2976 | |||
2977 | ; window position and size |
||
2978 | push esi |
||
2979 | lea esi, [ecx + window_data + WDATA.box] |
||
2980 | movsd |
||
2981 | movsd |
||
2982 | movsd |
||
2983 | movsd |
||
2984 | |||
2985 | ; Process state (+50) |
||
2986 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
2987 | stosd |
||
2988 | |||
2989 | ; Window client area box |
||
2990 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
2991 | movsd |
||
2992 | movsd |
||
2993 | movsd |
||
2994 | movsd |
||
2995 | |||
2996 | ; Window state |
||
2997 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
2998 | stosb |
||
2999 | |||
3000 | ; Event mask (+71) |
||
3001 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3002 | stosd |
||
4286 | Serge | 3003 | |
4262 | 0CodErr | 3004 | ; Keyboard mode (+75) |
3005 | mov al, byte [ecx*8 + SLOT_BASE + APPDATA.keyboard_mode] |
||
4286 | Serge | 3006 | stosb |
2288 | clevermous | 3007 | |
3008 | pop esi |
||
3009 | pop edi |
||
3010 | |||
3011 | .nofillbuf: |
||
3012 | ; return number of processes |
||
3013 | |||
3014 | mov eax, [TASK_COUNT] |
||
3015 | mov [esp+32], eax |
||
3016 | ret |
||
3017 | |||
3018 | align 4 |
||
3019 | sys_clock: |
||
3020 | cli |
||
3021 | ; Mikhail Lisovin xx Jan 2005 |
||
3022 | @@: |
||
3023 | mov al, 10 |
||
3024 | out 0x70, al |
||
3025 | in al, 0x71 |
||
3026 | test al, al |
||
3027 | jns @f |
||
3028 | mov esi, 1 |
||
3029 | call delay_ms |
||
3030 | jmp @b |
||
3031 | @@: |
||
3032 | ; end Lisovin's fix |
||
3033 | |||
3034 | xor al, al ; seconds |
||
3035 | out 0x70, al |
||
3036 | in al, 0x71 |
||
3037 | movzx ecx, al |
||
3038 | mov al, 02 ; minutes |
||
3039 | shl ecx, 16 |
||
3040 | out 0x70, al |
||
3041 | in al, 0x71 |
||
3042 | movzx edx, al |
||
3043 | mov al, 04 ; hours |
||
3044 | shl edx, 8 |
||
3045 | out 0x70, al |
||
3046 | in al, 0x71 |
||
3047 | add ecx, edx |
||
3048 | movzx edx, al |
||
3049 | add ecx, edx |
||
3050 | sti |
||
3051 | mov [esp + 32], ecx |
||
3052 | ret |
||
3053 | |||
3054 | |||
3055 | align 4 |
||
3056 | |||
3057 | sys_date: |
||
3058 | |||
3059 | cli |
||
3060 | @@: |
||
3061 | mov al, 10 |
||
3062 | out 0x70, al |
||
3063 | in al, 0x71 |
||
3064 | test al, al |
||
3065 | jns @f |
||
3066 | mov esi, 1 |
||
3067 | call delay_ms |
||
3068 | jmp @b |
||
3069 | @@: |
||
3070 | |||
3071 | mov ch, 0 |
||
3072 | mov al, 7 ; date |
||
3073 | out 0x70, al |
||
3074 | in al, 0x71 |
||
3075 | mov cl, al |
||
3076 | mov al, 8 ; month |
||
3077 | shl ecx, 16 |
||
3078 | out 0x70, al |
||
3079 | in al, 0x71 |
||
3080 | mov ch, al |
||
3081 | mov al, 9 ; year |
||
3082 | out 0x70, al |
||
3083 | in al, 0x71 |
||
3084 | mov cl, al |
||
3085 | sti |
||
3086 | mov [esp+32], ecx |
||
3087 | ret |
||
3088 | |||
3089 | |||
3090 | ; redraw status |
||
3091 | |||
3092 | sys_redrawstat: |
||
3093 | cmp ebx, 1 |
||
3094 | jne no_widgets_away |
||
3095 | ; buttons away |
||
3096 | mov ecx, [CURRENT_TASK] |
||
3097 | sys_newba2: |
||
3098 | mov edi, [BTN_ADDR] |
||
3099 | cmp [edi], dword 0 ; empty button list ? |
||
3100 | je end_of_buttons_away |
||
3101 | movzx ebx, word [edi] |
||
3102 | inc ebx |
||
3103 | mov eax, edi |
||
3104 | sys_newba: |
||
3105 | dec ebx |
||
3106 | jz end_of_buttons_away |
||
3107 | |||
3108 | add eax, 0x10 |
||
3109 | cmp cx, [eax] |
||
3110 | jnz sys_newba |
||
3111 | |||
3112 | push eax ebx ecx |
||
3113 | mov ecx, ebx |
||
3114 | inc ecx |
||
3115 | shl ecx, 4 |
||
3116 | mov ebx, eax |
||
3117 | add eax, 0x10 |
||
3118 | call memmove |
||
3119 | dec dword [edi] |
||
3120 | pop ecx ebx eax |
||
3121 | |||
3122 | jmp sys_newba2 |
||
3123 | |||
3124 | end_of_buttons_away: |
||
3125 | |||
3126 | ret |
||
3127 | |||
3128 | no_widgets_away: |
||
3129 | |||
3130 | cmp ebx, 2 |
||
3131 | jnz srl1 |
||
3132 | |||
3133 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3134 | add edx, draw_data - CURRENT_TASK |
||
3135 | mov [edx + RECT.left], 0 |
||
3136 | mov [edx + RECT.top], 0 |
||
3137 | mov eax, [Screen_Max_X] |
||
3138 | mov [edx + RECT.right], eax |
||
3139 | mov eax, [Screen_Max_Y] |
||
3140 | mov [edx + RECT.bottom], eax |
||
3141 | |||
3142 | srl1: |
||
3143 | ret |
||
3144 | |||
3145 | ;ok - 100% work |
||
3146 | ;nt - not tested |
||
3147 | ;--------------------------------------------------------------------------------------------- |
||
3148 | ;eax |
||
3149 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3150 | ;1 - change task. Ret nothing. Block. ok. |
||
3151 | ;2 - performance control |
||
3152 | ; ebx |
||
3153 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3154 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3155 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3156 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3157 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3158 | ;eax |
||
3159 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3160 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3161 | ;--------------------------------------------------------------------------------------------- |
||
3162 | iglobal |
||
3163 | align 4 |
||
3164 | sheduler: |
||
3165 | dd sys_sheduler.00 |
||
3166 | dd change_task |
||
3167 | dd sys_sheduler.02 |
||
3168 | dd sys_sheduler.03 |
||
3169 | dd sys_sheduler.04 |
||
3170 | endg |
||
3171 | sys_sheduler: |
||
3172 | ;rewritten by |
||
3173 | jmp dword [sheduler+ebx*4] |
||
3174 | ;.shed_counter: |
||
3175 | .00: |
||
3176 | mov eax, [context_counter] |
||
3177 | mov [esp+32], eax |
||
3178 | ret |
||
3179 | |||
3180 | .02: |
||
3181 | ;.perf_control: |
||
3182 | inc ebx ;before ebx=2, ebx=3 |
||
3183 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3184 | jz cache_disable |
||
3185 | |||
3186 | dec ebx ;ebx=2 |
||
3187 | cmp ebx, ecx ; |
||
3188 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3189 | |||
3190 | dec ebx ;ebx=1 |
||
3191 | cmp ebx, ecx |
||
3192 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3193 | |||
3194 | dec ebx |
||
3195 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3196 | jz modify_pce ;if ecx=0 |
||
3197 | |||
3198 | ret |
||
3199 | |||
3200 | .03: |
||
3201 | ;.rdmsr_instr: |
||
3202 | ;now counter in ecx |
||
3203 | ;(edx:eax) esi:edi => edx:esi |
||
3204 | mov eax, esi |
||
3205 | mov ecx, edx |
||
3206 | rdmsr |
||
3207 | mov [esp+32], eax |
||
3208 | mov [esp+20], edx ;ret in ebx? |
||
3209 | ret |
||
3210 | |||
3211 | .04: |
||
3212 | ;.wrmsr_instr: |
||
3213 | ;now counter in ecx |
||
3214 | ;(edx:eax) esi:edi => edx:esi |
||
3215 | ; Fast Call MSR can't be destroy |
||
3539 | clevermous | 3216 | ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш |
3217 | ; включаются/выключаются расширенные возможности |
||
2288 | clevermous | 3218 | cmp edx, MSR_SYSENTER_CS |
3219 | je @f |
||
3220 | cmp edx, MSR_SYSENTER_ESP |
||
3221 | je @f |
||
3222 | cmp edx, MSR_SYSENTER_EIP |
||
3223 | je @f |
||
3224 | cmp edx, MSR_AMD_STAR |
||
3225 | je @f |
||
3226 | |||
3227 | mov eax, esi |
||
3228 | mov ecx, edx |
||
3229 | wrmsr |
||
3230 | ; mov [esp + 32], eax |
||
3231 | ; mov [esp + 20], edx ;ret in ebx? |
||
3232 | @@: |
||
3233 | ret |
||
3234 | |||
3235 | cache_disable: |
||
3236 | mov eax, cr0 |
||
3237 | or eax, 01100000000000000000000000000000b |
||
3238 | mov cr0, eax |
||
3239 | wbinvd ;set MESI |
||
3240 | ret |
||
3241 | |||
3242 | cache_enable: |
||
3243 | mov eax, cr0 |
||
3244 | and eax, 10011111111111111111111111111111b |
||
3245 | mov cr0, eax |
||
3246 | ret |
||
3247 | |||
3248 | is_cache_enabled: |
||
3249 | mov eax, cr0 |
||
3250 | mov ebx, eax |
||
3251 | and eax, 01100000000000000000000000000000b |
||
3252 | jz cache_disabled |
||
3253 | mov [esp+32], ebx |
||
3254 | cache_disabled: |
||
3255 | mov dword [esp+32], eax;0 |
||
3256 | ret |
||
3257 | |||
3258 | modify_pce: |
||
3259 | mov eax, cr4 |
||
3260 | ; mov ebx,0 |
||
3261 | ; or bx,100000000b ;pce |
||
3262 | ; xor eax,ebx ;invert pce |
||
3263 | bts eax, 8;pce=cr4[8] |
||
3264 | mov cr4, eax |
||
3265 | mov [esp+32], eax |
||
3266 | ret |
||
3267 | ;--------------------------------------------------------------------------------------------- |
||
3268 | |||
3269 | |||
3270 | ; check if pixel is allowed to be drawn |
||
3271 | |||
2446 | mario79 | 3272 | ;checkpixel: |
3273 | ; push eax edx |
||
2288 | clevermous | 3274 | |
2446 | mario79 | 3275 | ;; mov edx, [Screen_Max_X] ; screen x size |
3276 | ;; inc edx |
||
3277 | ;; imul edx, ebx |
||
3278 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3279 | ; add eax, [_WinMapAddress] |
||
3280 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3281 | |
2446 | mario79 | 3282 | ; xor ecx, ecx |
3283 | ; mov eax, [CURRENT_TASK] |
||
3284 | ; cmp al, dl |
||
3285 | ; setne cl |
||
2288 | clevermous | 3286 | |
2446 | mario79 | 3287 | ; pop edx eax |
3288 | ; ret |
||
2288 | clevermous | 3289 | |
3290 | iglobal |
||
3291 | cpustring db 'CPU',0 |
||
3292 | endg |
||
3293 | |||
3294 | uglobal |
||
3295 | background_defined db 0 ; diamond, 11.04.2006 |
||
3296 | endg |
||
2513 | mario79 | 3297 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3298 | align 4 |
3299 | checkmisc: |
||
3300 | cmp [ctrl_alt_del], 1 |
||
3301 | jne nocpustart |
||
3302 | |||
3303 | mov ebp, cpustring |
||
3304 | call fs_execute_from_sysdir |
||
3305 | |||
3306 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3307 | ;-------------------------------------- |
3308 | align 4 |
||
2288 | clevermous | 3309 | nocpustart: |
3310 | cmp [mouse_active], 1 |
||
3311 | jne mouse_not_active |
||
3312 | mov [mouse_active], 0 |
||
2411 | Serge | 3313 | |
2288 | clevermous | 3314 | xor edi, edi |
2411 | Serge | 3315 | mov ebx, CURRENT_TASK |
3316 | |||
2288 | clevermous | 3317 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3318 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3319 | shl eax, 8 |
||
2414 | Serge | 3320 | push eax |
2408 | Serge | 3321 | |
2414 | Serge | 3322 | movzx eax, word [MOUSE_X] |
3323 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3324 | ;-------------------------------------- |
2408 | Serge | 3325 | align 4 |
3326 | .set_mouse_event: |
||
2288 | clevermous | 3327 | add edi, 256 |
2411 | Serge | 3328 | add ebx, 32 |
3329 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3330 | jz .pos_filter |
3331 | |||
3332 | cmp edi, [esp] ; skip if filtration active |
||
3333 | jne .skip |
||
2513 | mario79 | 3334 | ;-------------------------------------- |
3335 | align 4 |
||
2414 | Serge | 3336 | .pos_filter: |
3337 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3338 | jz .set |
2288 | clevermous | 3339 | |
2414 | Serge | 3340 | mov esi, [ebx-twdw+WDATA.box.left] |
3341 | cmp eax, esi |
||
3342 | jb .skip |
||
3343 | add esi, [ebx-twdw+WDATA.box.width] |
||
3344 | cmp eax, esi |
||
3345 | ja .skip |
||
3346 | |||
3347 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3348 | cmp edx, esi |
||
3349 | jb .skip |
||
3350 | add esi, [ebx-twdw+WDATA.box.height] |
||
3351 | cmp edx, esi |
||
3352 | ja .skip |
||
2513 | mario79 | 3353 | ;-------------------------------------- |
3354 | align 4 |
||
2411 | Serge | 3355 | .set: |
2513 | mario79 | 3356 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3357 | ;-------------------------------------- |
||
3358 | align 4 |
||
2411 | Serge | 3359 | .skip: |
2408 | Serge | 3360 | loop .set_mouse_event |
3361 | |||
2414 | Serge | 3362 | pop eax |
2513 | mario79 | 3363 | ;-------------------------------------- |
3364 | align 4 |
||
2288 | clevermous | 3365 | mouse_not_active: |
2580 | mario79 | 3366 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3367 | jz nobackgr |
2524 | mario79 | 3368 | |
2288 | clevermous | 3369 | cmp [background_defined], 0 |
3370 | jz nobackgr |
||
2513 | mario79 | 3371 | ;-------------------------------------- |
3372 | align 4 |
||
3536 | clevermous | 3373 | backgr: |
2537 | mario79 | 3374 | mov eax, [draw_data+32 + RECT.left] |
3375 | shl eax, 16 |
||
3376 | add eax, [draw_data+32 + RECT.right] |
||
3377 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3378 | |||
3379 | mov eax, [draw_data+32 + RECT.top] |
||
3380 | shl eax, 16 |
||
3381 | add eax, [draw_data+32 + RECT.bottom] |
||
3382 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3383 | |||
2288 | clevermous | 3384 | call drawbackground |
2580 | mario79 | 3385 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3386 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3387 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3388 | ;--------- set event 5 start ---------- |
3389 | push ecx edi |
||
3390 | xor edi, edi |
||
3391 | mov ecx, [TASK_COUNT] |
||
3392 | ;-------------------------------------- |
||
3393 | align 4 |
||
3394 | set_bgr_event: |
||
3395 | add edi, 256 |
||
3536 | clevermous | 3396 | mov eax, [BG_Rect_X_left_right] |
3397 | mov edx, [BG_Rect_Y_top_bottom] |
||
3398 | cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0 |
||
3399 | jz .set |
||
3400 | .join: |
||
3611 | clevermous | 3401 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
3402 | jae @f |
||
3403 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
||
3404 | @@: |
||
3405 | shr eax, 16 |
||
3536 | clevermous | 3406 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
3407 | jbe @f |
||
3408 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
||
3409 | @@: |
||
3611 | clevermous | 3410 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
3536 | clevermous | 3411 | jae @f |
3611 | clevermous | 3412 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
3536 | clevermous | 3413 | @@: |
3611 | clevermous | 3414 | shr edx, 16 |
3536 | clevermous | 3415 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
3416 | jbe @f |
||
3417 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
||
3418 | @@: |
||
3419 | jmp .common |
||
3420 | .set: |
||
3421 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax |
||
3422 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx |
||
3423 | .common: |
||
2513 | mario79 | 3424 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
3425 | loop set_bgr_event |
||
3426 | pop edi ecx |
||
3427 | ;--------- set event 5 stop ----------- |
||
2580 | mario79 | 3428 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
3536 | clevermous | 3429 | jnz backgr |
2513 | mario79 | 3430 | |
3536 | clevermous | 3431 | xor eax, eax |
2288 | clevermous | 3432 | mov [draw_data+32 + RECT.left], eax |
3433 | mov [draw_data+32 + RECT.top], eax |
||
3434 | mov [draw_data+32 + RECT.right], eax |
||
3435 | mov [draw_data+32 + RECT.bottom], eax |
||
2513 | mario79 | 3436 | ;-------------------------------------- |
3437 | align 4 |
||
2288 | clevermous | 3438 | nobackgr: |
2513 | mario79 | 3439 | ; system shutdown request |
2288 | clevermous | 3440 | cmp [SYS_SHUTDOWN], byte 0 |
3441 | je noshutdown |
||
3442 | |||
3443 | mov edx, [shutdown_processes] |
||
3444 | |||
3445 | cmp [SYS_SHUTDOWN], dl |
||
3325 | clevermous | 3446 | jne noshutdown |
2288 | clevermous | 3447 | |
3448 | lea ecx, [edx-1] |
||
3449 | mov edx, OS_BASE+0x3040 |
||
3325 | clevermous | 3450 | jecxz no_mark_system_shutdown |
2513 | mario79 | 3451 | ;-------------------------------------- |
3452 | align 4 |
||
2288 | clevermous | 3453 | markz: |
3296 | clevermous | 3454 | push ecx edx |
3325 | clevermous | 3455 | cmp [edx+TASKDATA.state], 9 |
3456 | jz .nokill |
||
3457 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
3458 | cmp [edx+APPDATA.dir_table], sys_pgdir - OS_BASE |
||
3459 | jz .nokill |
||
3296 | clevermous | 3460 | call request_terminate |
3325 | clevermous | 3461 | jmp .common |
3462 | .nokill: |
||
3463 | dec byte [SYS_SHUTDOWN] |
||
3464 | xor eax, eax |
||
3465 | .common: |
||
3296 | clevermous | 3466 | pop edx ecx |
3467 | test eax, eax |
||
3468 | jz @f |
||
2288 | clevermous | 3469 | mov [edx+TASKDATA.state], byte 3 |
3296 | clevermous | 3470 | @@: |
2288 | clevermous | 3471 | add edx, 0x20 |
3472 | loop markz |
||
3534 | clevermous | 3473 | call wakeup_osloop |
2513 | mario79 | 3474 | ;-------------------------------------- |
3475 | align 4 |
||
2288 | clevermous | 3476 | @@: |
2513 | mario79 | 3477 | no_mark_system_shutdown: |
2288 | clevermous | 3478 | dec byte [SYS_SHUTDOWN] |
3479 | je system_shutdown |
||
2513 | mario79 | 3480 | ;-------------------------------------- |
3481 | align 4 |
||
2288 | clevermous | 3482 | noshutdown: |
3483 | mov eax, [TASK_COUNT] ; termination |
||
3484 | mov ebx, TASK_DATA+TASKDATA.state |
||
3485 | mov esi, 1 |
||
2513 | mario79 | 3486 | ;-------------------------------------- |
3487 | align 4 |
||
2288 | clevermous | 3488 | newct: |
3489 | mov cl, [ebx] |
||
3490 | cmp cl, byte 3 |
||
3325 | clevermous | 3491 | jz .terminate |
2513 | mario79 | 3492 | |
2288 | clevermous | 3493 | cmp cl, byte 4 |
3325 | clevermous | 3494 | jnz .noterminate |
3495 | .terminate: |
||
3496 | pushad |
||
3493 | mario79 | 3497 | mov ecx, eax |
3498 | shl ecx, 8 |
||
3499 | add ecx, SLOT_BASE |
||
3500 | call restore_default_cursor_before_killing |
||
3501 | popad |
||
3502 | |||
3503 | pushad |
||
3325 | clevermous | 3504 | call terminate |
3505 | popad |
||
3506 | cmp byte [SYS_SHUTDOWN], 0 |
||
3507 | jz .noterminate |
||
3508 | dec byte [SYS_SHUTDOWN] |
||
3509 | je system_shutdown |
||
2288 | clevermous | 3510 | |
3325 | clevermous | 3511 | .noterminate: |
2288 | clevermous | 3512 | add ebx, 0x20 |
3513 | inc esi |
||
3514 | dec eax |
||
3515 | jnz newct |
||
3516 | ret |
||
2513 | mario79 | 3517 | ;----------------------------------------------------------------------------- |
3518 | align 4 |
||
2288 | clevermous | 3519 | redrawscreen: |
3520 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3521 | |||
3522 | pushad |
||
3523 | push eax |
||
3524 | |||
3525 | ;;; mov ebx,2 |
||
3526 | ;;; call delay_hs |
||
3527 | |||
3528 | ;mov ecx,0 ; redraw flags for apps |
||
3529 | xor ecx, ecx |
||
2513 | mario79 | 3530 | ;-------------------------------------- |
3531 | align 4 |
||
3532 | newdw2: |
||
2288 | clevermous | 3533 | inc ecx |
3534 | push ecx |
||
3535 | |||
3536 | mov eax, ecx |
||
3537 | shl eax, 5 |
||
3538 | add eax, window_data |
||
3539 | |||
3540 | cmp eax, [esp+4] |
||
3541 | je not_this_task |
||
3542 | ; check if window in redraw area |
||
3543 | mov edi, eax |
||
3544 | |||
3545 | cmp ecx, 1 ; limit for background |
||
3546 | jz bgli |
||
3547 | |||
3548 | mov eax, [edi + WDATA.box.left] |
||
3549 | mov ebx, [edi + WDATA.box.top] |
||
3550 | |||
3551 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3552 | cmp ecx, ebx |
||
3553 | jb ricino |
||
3554 | |||
3555 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3556 | cmp ecx, eax |
||
3557 | jb ricino |
||
3558 | |||
3559 | mov eax, [edi + WDATA.box.left] |
||
3560 | mov ebx, [edi + WDATA.box.top] |
||
3561 | mov ecx, [edi + WDATA.box.width] |
||
3562 | mov edx, [edi + WDATA.box.height] |
||
3563 | add ecx, eax |
||
3564 | add edx, ebx |
||
3565 | |||
3566 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3567 | cmp edx, eax |
||
3568 | jb ricino |
||
3569 | |||
3570 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3571 | cmp ecx, eax |
||
3572 | jb ricino |
||
2513 | mario79 | 3573 | ;-------------------------------------- |
3574 | align 4 |
||
3575 | bgli: |
||
2288 | clevermous | 3576 | cmp dword[esp], 1 |
3577 | jnz .az |
||
2513 | mario79 | 3578 | |
2288 | clevermous | 3579 | cmp byte[REDRAW_BACKGROUND], 0 |
3580 | jz .az |
||
2513 | mario79 | 3581 | |
2288 | clevermous | 3582 | mov dl, 0 |
3583 | lea eax, [edi+draw_data-window_data] |
||
3584 | mov ebx, [draw_limits.left] |
||
3585 | cmp ebx, [eax+RECT.left] |
||
3586 | jae @f |
||
2513 | mario79 | 3587 | |
2288 | clevermous | 3588 | mov [eax+RECT.left], ebx |
3589 | mov dl, 1 |
||
2513 | mario79 | 3590 | ;-------------------------------------- |
3591 | align 4 |
||
3592 | @@: |
||
2288 | clevermous | 3593 | mov ebx, [draw_limits.top] |
3594 | cmp ebx, [eax+RECT.top] |
||
3595 | jae @f |
||
2513 | mario79 | 3596 | |
2288 | clevermous | 3597 | mov [eax+RECT.top], ebx |
3598 | mov dl, 1 |
||
2513 | mario79 | 3599 | ;-------------------------------------- |
3600 | align 4 |
||
3601 | @@: |
||
2288 | clevermous | 3602 | mov ebx, [draw_limits.right] |
3603 | cmp ebx, [eax+RECT.right] |
||
3604 | jbe @f |
||
2513 | mario79 | 3605 | |
2288 | clevermous | 3606 | mov [eax+RECT.right], ebx |
3607 | mov dl, 1 |
||
2513 | mario79 | 3608 | ;-------------------------------------- |
3609 | align 4 |
||
3610 | @@: |
||
2288 | clevermous | 3611 | mov ebx, [draw_limits.bottom] |
3612 | cmp ebx, [eax+RECT.bottom] |
||
3613 | jbe @f |
||
2513 | mario79 | 3614 | |
2288 | clevermous | 3615 | mov [eax+RECT.bottom], ebx |
3616 | mov dl, 1 |
||
2513 | mario79 | 3617 | ;-------------------------------------- |
3618 | align 4 |
||
3619 | @@: |
||
2288 | clevermous | 3620 | add byte[REDRAW_BACKGROUND], dl |
3534 | clevermous | 3621 | call wakeup_osloop |
2288 | clevermous | 3622 | jmp newdw8 |
2513 | mario79 | 3623 | ;-------------------------------------- |
3624 | align 4 |
||
3625 | .az: |
||
2288 | clevermous | 3626 | mov eax, edi |
3627 | add eax, draw_data-window_data |
||
3628 | |||
3629 | mov ebx, [draw_limits.left] ; set limits |
||
3630 | mov [eax + RECT.left], ebx |
||
3631 | mov ebx, [draw_limits.top] |
||
3632 | mov [eax + RECT.top], ebx |
||
3633 | mov ebx, [draw_limits.right] |
||
3634 | mov [eax + RECT.right], ebx |
||
3635 | mov ebx, [draw_limits.bottom] |
||
3636 | mov [eax + RECT.bottom], ebx |
||
3637 | |||
3638 | sub eax, draw_data-window_data |
||
3639 | |||
3640 | cmp dword [esp], 1 |
||
3641 | jne nobgrd |
||
3642 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 3643 | call wakeup_osloop |
2513 | mario79 | 3644 | ;-------------------------------------- |
3645 | align 4 |
||
3646 | newdw8: |
||
3647 | nobgrd: |
||
3936 | mario79 | 3648 | ;-------------------------------------- |
3649 | push eax edi ebp |
||
3650 | mov edi, [esp+12] |
||
3651 | cmp edi, 1 |
||
3652 | je .found |
||
2288 | clevermous | 3653 | |
3936 | mario79 | 3654 | mov eax, [draw_limits.left] |
3655 | mov ebx, [draw_limits.top] |
||
3656 | mov ecx, [draw_limits.right] |
||
3657 | sub ecx, eax |
||
3658 | test ecx, ecx |
||
3659 | jz .not_found |
||
3660 | |||
3661 | mov edx, [draw_limits.bottom] |
||
3662 | sub edx, ebx |
||
3663 | test edx, edx |
||
3664 | jz .not_found |
||
3665 | |||
3666 | ; eax - x, ebx - y |
||
3667 | ; ecx - size x, edx - size y |
||
3668 | add ebx, edx |
||
3669 | ;-------------------------------------- |
||
3670 | align 4 |
||
3671 | .start_y: |
||
3672 | push ecx |
||
3673 | ;-------------------------------------- |
||
3674 | align 4 |
||
3675 | .start_x: |
||
3676 | add eax, ecx |
||
3677 | mov ebp, [d_width_calc_area + ebx*4] |
||
3678 | add ebp, [_WinMapAddress] |
||
3679 | movzx ebp, byte[eax+ebp] ; get value for current point |
||
3680 | cmp ebp, edi |
||
3681 | jne @f |
||
3682 | |||
3683 | pop ecx |
||
3684 | jmp .found |
||
3685 | ;-------------------------------------- |
||
3686 | align 4 |
||
3687 | @@: |
||
3688 | sub eax, ecx |
||
3689 | |||
3690 | dec ecx |
||
3691 | jnz .start_x |
||
3692 | |||
3693 | pop ecx |
||
3694 | dec ebx |
||
3695 | dec edx |
||
3696 | jnz .start_y |
||
3697 | ;-------------------------------------- |
||
3698 | align 4 |
||
3699 | .not_found: |
||
3700 | pop ebp edi eax |
||
3701 | jmp ricino |
||
3702 | ;-------------------------------------- |
||
3703 | align 4 |
||
3704 | .found: |
||
3705 | pop ebp edi eax |
||
3706 | |||
2288 | clevermous | 3707 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
2513 | mario79 | 3708 | ;-------------------------------------- |
3709 | align 4 |
||
3710 | ricino: |
||
3711 | not_this_task: |
||
2288 | clevermous | 3712 | pop ecx |
3713 | |||
3714 | cmp ecx, [TASK_COUNT] |
||
3715 | jle newdw2 |
||
3716 | |||
3717 | pop eax |
||
3718 | popad |
||
3719 | ret |
||
2513 | mario79 | 3720 | ;----------------------------------------------------------------------------- |
3721 | align 4 |
||
2288 | clevermous | 3722 | calculatebackground: ; background |
3723 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3724 | mov eax, 0x01010101 |
||
3725 | mov ecx, [_WinMapSize] |
||
3726 | shr ecx, 2 |
||
3727 | rep stosd |
||
3728 | |||
3729 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3730 | ret |
||
2513 | mario79 | 3731 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3732 | uglobal |
3733 | imax dd 0x0 |
||
3734 | endg |
||
2513 | mario79 | 3735 | ;----------------------------------------------------------------------------- |
3736 | align 4 |
||
2288 | clevermous | 3737 | delay_ms: ; delay in 1/1000 sec |
3738 | push eax |
||
3739 | push ecx |
||
3740 | |||
3741 | mov ecx, esi |
||
3742 | ; |
||
3743 | imul ecx, 33941 |
||
3744 | shr ecx, 9 |
||
3745 | ; |
||
3746 | |||
3747 | in al, 0x61 |
||
3748 | and al, 0x10 |
||
3749 | mov ah, al |
||
3750 | cld |
||
2513 | mario79 | 3751 | ;-------------------------------------- |
3752 | align 4 |
||
3753 | cnt1: |
||
2288 | clevermous | 3754 | in al, 0x61 |
3755 | and al, 0x10 |
||
3756 | cmp al, ah |
||
3757 | jz cnt1 |
||
3758 | |||
3759 | mov ah, al |
||
3760 | loop cnt1 |
||
3761 | |||
3762 | pop ecx |
||
3763 | pop eax |
||
3764 | ret |
||
2513 | mario79 | 3765 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3766 | align 4 |
2288 | clevermous | 3767 | set_app_param: |
3768 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3769 | mov eax, ebx |
3770 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3771 | mov ebx, [current_slot] ; bit into event_filter |
||
3772 | setc byte [ebx+APPDATA.event_filter] |
||
3773 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3774 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3775 | ret |
2513 | mario79 | 3776 | ;----------------------------------------------------------------------------- |
3303 | clevermous | 3777 | |
3778 | ; this is for syscall |
||
3779 | proc delay_hs_unprotected |
||
3780 | call unprotect_from_terminate |
||
3781 | call delay_hs |
||
3782 | call protect_from_terminate |
||
3783 | ret |
||
3784 | endp |
||
3785 | |||
3597 | Serge | 3786 | if 1 |
2513 | mario79 | 3787 | align 4 |
2288 | clevermous | 3788 | delay_hs: ; delay in 1/100 secs |
3789 | ; ebx = delay time |
||
3790 | |||
3595 | Serge | 3791 | pushad |
3792 | push ebx |
||
3793 | xor esi, esi |
||
3794 | mov ecx, MANUAL_DESTROY |
||
3795 | call create_event |
||
3796 | test eax, eax |
||
3797 | jz .done |
||
2288 | clevermous | 3798 | |
3595 | Serge | 3799 | mov ebx, edx |
3800 | mov ecx, [esp] |
||
3597 | Serge | 3801 | push edx |
3595 | Serge | 3802 | push eax |
3803 | call wait_event_timeout |
||
3804 | pop eax |
||
3597 | Serge | 3805 | pop ebx |
3595 | Serge | 3806 | call destroy_event |
3807 | .done: |
||
3808 | add esp, 4 |
||
3809 | popad |
||
2288 | clevermous | 3810 | ret |
3596 | Serge | 3811 | |
3812 | else |
||
3813 | |||
3814 | align 4 |
||
3815 | delay_hs: ; delay in 1/100 secs |
||
3816 | ; ebx = delay time |
||
3817 | push ecx |
||
3818 | push edx |
||
3819 | |||
3820 | mov edx, [timer_ticks] |
||
3821 | ;-------------------------------------- |
||
3822 | align 4 |
||
3823 | newtic: |
||
3824 | mov ecx, [timer_ticks] |
||
3825 | sub ecx, edx |
||
3826 | cmp ecx, ebx |
||
3827 | jae zerodelay |
||
3828 | |||
3829 | call change_task |
||
3830 | |||
3831 | jmp newtic |
||
3832 | ;-------------------------------------- |
||
3833 | align 4 |
||
3834 | zerodelay: |
||
3835 | pop edx |
||
3836 | pop ecx |
||
3837 | ret |
||
3838 | end if |
||
3839 | |||
2513 | mario79 | 3840 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3841 | align 16 ;very often call this subrutine |
3842 | memmove: ; memory move in bytes |
||
3843 | ; eax = from |
||
3844 | ; ebx = to |
||
3845 | ; ecx = no of bytes |
||
3846 | test ecx, ecx |
||
3847 | jle .ret |
||
3848 | |||
3849 | push esi edi ecx |
||
3850 | |||
3851 | mov edi, ebx |
||
3852 | mov esi, eax |
||
3853 | |||
3854 | test ecx, not 11b |
||
3855 | jz @f |
||
3856 | |||
3857 | push ecx |
||
3858 | shr ecx, 2 |
||
3859 | rep movsd |
||
3860 | pop ecx |
||
3861 | and ecx, 11b |
||
3862 | jz .finish |
||
2513 | mario79 | 3863 | ;-------------------------------------- |
3864 | align 4 |
||
3865 | @@: |
||
2288 | clevermous | 3866 | rep movsb |
2513 | mario79 | 3867 | ;-------------------------------------- |
3868 | align 4 |
||
3869 | .finish: |
||
2288 | clevermous | 3870 | pop ecx edi esi |
2513 | mario79 | 3871 | ;-------------------------------------- |
3872 | align 4 |
||
3873 | .ret: |
||
2288 | clevermous | 3874 | ret |
2513 | mario79 | 3875 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3876 | ; |
3877 | ;align 4 |
||
3878 | ; |
||
3879 | ;read_floppy_file: |
||
3880 | ; |
||
3881 | ;; as input |
||
3882 | ;; |
||
3883 | ;; eax pointer to file |
||
3884 | ;; ebx file lenght |
||
3885 | ;; ecx start 512 byte block number |
||
3886 | ;; edx number of blocks to read |
||
3887 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3888 | ;; |
||
3889 | ;; |
||
3890 | ;; on return |
||
3891 | ;; |
||
3892 | ;; eax = 0 command succesful |
||
3893 | ;; 1 no fd base and/or partition defined |
||
3894 | ;; 2 yet unsupported FS |
||
3895 | ;; 3 unknown FS |
||
3896 | ;; 4 partition not defined at hd |
||
3897 | ;; 5 file not found |
||
3898 | ;; ebx = size of file |
||
3899 | ; |
||
3900 | ; mov edi,[TASK_BASE] |
||
3901 | ; add edi,0x10 |
||
3902 | ; add esi,[edi] |
||
3903 | ; add eax,[edi] |
||
3904 | ; |
||
3905 | ; pushad |
||
3906 | ; mov edi,esi |
||
3907 | ; add edi,1024 |
||
3908 | ; mov esi,0x100000+19*512 |
||
3909 | ; sub ecx,1 |
||
3910 | ; shl ecx,9 |
||
3911 | ; add esi,ecx |
||
3912 | ; shl edx,9 |
||
3913 | ; mov ecx,edx |
||
3914 | ; cld |
||
3915 | ; rep movsb |
||
3916 | ; popad |
||
3917 | ; |
||
3918 | ; mov [esp+36],eax |
||
3919 | ; mov [esp+24],ebx |
||
3920 | ; ret |
||
3921 | |||
3922 | |||
3923 | |||
3924 | align 4 |
||
3925 | set_io_access_rights: |
||
3926 | push edi eax |
||
3927 | mov edi, tss._io_map_0 |
||
3928 | ; mov ecx,eax |
||
3929 | ; and ecx,7 ; offset in byte |
||
3930 | ; shr eax,3 ; number of byte |
||
3931 | ; add edi,eax |
||
3932 | ; mov ebx,1 |
||
3933 | ; shl ebx,cl |
||
3934 | test ebp, ebp |
||
3935 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3936 | jnz .siar1 |
||
3937 | ; not ebx |
||
3938 | ; and [edi],byte bl |
||
3939 | btr [edi], eax |
||
3940 | pop eax edi |
||
3941 | ret |
||
3942 | .siar1: |
||
3943 | bts [edi], eax |
||
3944 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3945 | pop eax edi |
||
3946 | ret |
||
3947 | ;reserve/free group of ports |
||
3948 | ; * eax = 46 - number function |
||
3949 | ; * ebx = 0 - reserve, 1 - free |
||
3950 | ; * ecx = number start arrea of ports |
||
3951 | ; * edx = number end arrea of ports (include last number of port) |
||
3952 | ;Return value: |
||
3953 | ; * eax = 0 - succesful |
||
3954 | ; * eax = 1 - error |
||
3955 | ; * The system has reserve this ports: |
||
3956 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3957 | ;destroys eax,ebx, ebp |
||
3958 | r_f_port_area: |
||
3959 | |||
3960 | test ebx, ebx |
||
3961 | jnz free_port_area |
||
3962 | ; je r_port_area |
||
3963 | ; jmp free_port_area |
||
3964 | |||
3965 | ; r_port_area: |
||
3966 | |||
3967 | ; pushad |
||
3968 | |||
3969 | cmp ecx, edx ; beginning > end ? |
||
3970 | ja rpal1 |
||
3971 | cmp edx, 65536 |
||
3972 | jae rpal1 |
||
3973 | mov eax, [RESERVED_PORTS] |
||
3974 | test eax, eax ; no reserved areas ? |
||
3975 | je rpal2 |
||
3976 | cmp eax, 255 ; max reserved |
||
3977 | jae rpal1 |
||
3978 | rpal3: |
||
3979 | mov ebx, eax |
||
3980 | shl ebx, 4 |
||
3981 | add ebx, RESERVED_PORTS |
||
3982 | cmp ecx, [ebx+8] |
||
3983 | ja rpal4 |
||
3984 | cmp edx, [ebx+4] |
||
3985 | jae rpal1 |
||
3986 | ; jb rpal4 |
||
3987 | ; jmp rpal1 |
||
3988 | rpal4: |
||
3989 | dec eax |
||
3990 | jnz rpal3 |
||
3991 | jmp rpal2 |
||
3992 | rpal1: |
||
3993 | ; popad |
||
3994 | ; mov eax,1 |
||
3995 | xor eax, eax |
||
3996 | inc eax |
||
3997 | ret |
||
3998 | rpal2: |
||
3999 | ; popad |
||
4000 | ; enable port access at port IO map |
||
4001 | cli |
||
4002 | pushad ; start enable io map |
||
4003 | |||
4004 | cmp edx, 65536;16384 |
||
4005 | jae no_unmask_io; jge |
||
4006 | mov eax, ecx |
||
4007 | ; push ebp |
||
4008 | xor ebp, ebp ; enable - eax = port |
||
4009 | new_port_access: |
||
4010 | ; pushad |
||
4011 | call set_io_access_rights |
||
4012 | ; popad |
||
4013 | inc eax |
||
4014 | cmp eax, edx |
||
4015 | jbe new_port_access |
||
4016 | ; pop ebp |
||
4017 | no_unmask_io: |
||
4018 | popad ; end enable io map |
||
4019 | sti |
||
4020 | |||
4021 | mov eax, [RESERVED_PORTS] |
||
4022 | add eax, 1 |
||
4023 | mov [RESERVED_PORTS], eax |
||
4024 | shl eax, 4 |
||
4025 | add eax, RESERVED_PORTS |
||
4026 | mov ebx, [TASK_BASE] |
||
4027 | mov ebx, [ebx+TASKDATA.pid] |
||
4028 | mov [eax], ebx |
||
4029 | mov [eax+4], ecx |
||
4030 | mov [eax+8], edx |
||
4031 | |||
4032 | xor eax, eax |
||
4033 | ret |
||
4034 | |||
4035 | free_port_area: |
||
4036 | |||
4037 | ; pushad |
||
4038 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
4039 | test eax, eax |
||
4040 | jz frpal2 |
||
4041 | mov ebx, [TASK_BASE] |
||
4042 | mov ebx, [ebx+TASKDATA.pid] |
||
4043 | frpal3: |
||
4044 | mov edi, eax |
||
4045 | shl edi, 4 |
||
4046 | add edi, RESERVED_PORTS |
||
4047 | cmp ebx, [edi] |
||
4048 | jne frpal4 |
||
4049 | cmp ecx, [edi+4] |
||
4050 | jne frpal4 |
||
4051 | cmp edx, [edi+8] |
||
4052 | jne frpal4 |
||
4053 | jmp frpal1 |
||
4054 | frpal4: |
||
4055 | dec eax |
||
4056 | jnz frpal3 |
||
4057 | frpal2: |
||
4058 | ; popad |
||
4059 | inc eax |
||
4060 | ret |
||
4061 | frpal1: |
||
4062 | push ecx |
||
4063 | mov ecx, 256 |
||
4064 | sub ecx, eax |
||
4065 | shl ecx, 4 |
||
4066 | mov esi, edi |
||
4067 | add esi, 16 |
||
4068 | cld |
||
4069 | rep movsb |
||
4070 | |||
4071 | dec dword [RESERVED_PORTS] |
||
4072 | ;popad |
||
4073 | ;disable port access at port IO map |
||
4074 | |||
4075 | ; pushad ; start disable io map |
||
4076 | pop eax ;start port |
||
4077 | cmp edx, 65536;16384 |
||
4078 | jge no_mask_io |
||
4079 | |||
4080 | ; mov eax,ecx |
||
4081 | xor ebp, ebp |
||
4082 | inc ebp |
||
4083 | new_port_access_disable: |
||
4084 | ; pushad |
||
4085 | ; mov ebp,1 ; disable - eax = port |
||
4086 | call set_io_access_rights |
||
4087 | ; popad |
||
4088 | inc eax |
||
4089 | cmp eax, edx |
||
4090 | jbe new_port_access_disable |
||
4091 | no_mask_io: |
||
4092 | ; popad ; end disable io map |
||
4093 | xor eax, eax |
||
4094 | ret |
||
2430 | mario79 | 4095 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4096 | align 4 |
4097 | drawbackground: |
||
2430 | mario79 | 4098 | dbrv20: |
2288 | clevermous | 4099 | cmp [BgrDrawMode], dword 1 |
4100 | jne bgrstr |
||
4101 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 4102 | ; call [draw_pointer] |
4103 | call __sys_draw_pointer |
||
2288 | clevermous | 4104 | ret |
2430 | mario79 | 4105 | ;-------------------------------------- |
4106 | align 4 |
||
4107 | bgrstr: |
||
2288 | clevermous | 4108 | call vesa20_drawbackground_stretch |
2453 | mario79 | 4109 | ; call [draw_pointer] |
4110 | call __sys_draw_pointer |
||
2288 | clevermous | 4111 | ret |
2430 | mario79 | 4112 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4113 | align 4 |
4114 | syscall_putimage: ; PutImage |
||
4115 | sys_putimage: |
||
4116 | test ecx, 0x80008000 |
||
4117 | jnz .exit |
||
4118 | test ecx, 0x0000FFFF |
||
4119 | jz .exit |
||
4120 | test ecx, 0xFFFF0000 |
||
4121 | jnz @f |
||
2430 | mario79 | 4122 | ;-------------------------------------- |
4123 | align 4 |
||
4124 | .exit: |
||
2288 | clevermous | 4125 | ret |
2430 | mario79 | 4126 | ;-------------------------------------- |
4127 | align 4 |
||
4128 | @@: |
||
2288 | clevermous | 4129 | mov edi, [current_slot] |
4130 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4131 | rol edx, 16 |
||
4132 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4133 | rol edx, 16 |
||
2430 | mario79 | 4134 | ;-------------------------------------- |
4135 | align 4 |
||
4136 | .forced: |
||
2288 | clevermous | 4137 | push ebp esi 0 |
4138 | mov ebp, putimage_get24bpp |
||
4139 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 4140 | ;-------------------------------------- |
4141 | align 4 |
||
2288 | clevermous | 4142 | sys_putimage_bpp: |
2430 | mario79 | 4143 | call vesa20_putimage |
2288 | clevermous | 4144 | pop ebp esi ebp |
2430 | mario79 | 4145 | ret |
4146 | ; jmp [draw_pointer] |
||
4147 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 4148 | align 4 |
4149 | sys_putimage_palette: |
||
4150 | ; ebx = pointer to image |
||
4151 | ; ecx = [xsize]*65536 + [ysize] |
||
4152 | ; edx = [xstart]*65536 + [ystart] |
||
4153 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4154 | ; edi = pointer to palette |
||
4155 | ; ebp = row delta |
||
4156 | mov eax, [CURRENT_TASK] |
||
4157 | shl eax, 8 |
||
4158 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4159 | rol edx, 16 |
||
4160 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4161 | rol edx, 16 |
||
2430 | mario79 | 4162 | ;-------------------------------------- |
4163 | align 4 |
||
2288 | clevermous | 4164 | .forced: |
4165 | cmp esi, 1 |
||
4166 | jnz @f |
||
4167 | push edi |
||
4168 | mov eax, [edi+4] |
||
4169 | sub eax, [edi] |
||
4170 | push eax |
||
4171 | push dword [edi] |
||
4172 | push 0ffffff80h |
||
4173 | mov edi, esp |
||
4174 | call put_mono_image |
||
4175 | add esp, 12 |
||
4176 | pop edi |
||
4177 | ret |
||
2430 | mario79 | 4178 | ;-------------------------------------- |
4179 | align 4 |
||
2288 | clevermous | 4180 | @@: |
4181 | cmp esi, 2 |
||
4182 | jnz @f |
||
4183 | push edi |
||
4184 | push 0ffffff80h |
||
4185 | mov edi, esp |
||
4186 | call put_2bit_image |
||
4187 | pop eax |
||
4188 | pop edi |
||
4189 | ret |
||
2430 | mario79 | 4190 | ;-------------------------------------- |
4191 | align 4 |
||
2288 | clevermous | 4192 | @@: |
4193 | cmp esi, 4 |
||
4194 | jnz @f |
||
4195 | push edi |
||
4196 | push 0ffffff80h |
||
4197 | mov edi, esp |
||
4198 | call put_4bit_image |
||
4199 | pop eax |
||
4200 | pop edi |
||
4201 | ret |
||
2430 | mario79 | 4202 | ;-------------------------------------- |
4203 | align 4 |
||
2288 | clevermous | 4204 | @@: |
4205 | push ebp esi ebp |
||
4206 | cmp esi, 8 |
||
4207 | jnz @f |
||
4208 | mov ebp, putimage_get8bpp |
||
4209 | mov esi, putimage_init8bpp |
||
4210 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4211 | ;-------------------------------------- |
4212 | align 4 |
||
2288 | clevermous | 4213 | @@: |
2727 | dunkaist | 4214 | cmp esi, 9 |
4215 | jnz @f |
||
4216 | mov ebp, putimage_get9bpp |
||
4217 | mov esi, putimage_init9bpp |
||
4218 | jmp sys_putimage_bpp |
||
4219 | ;-------------------------------------- |
||
4220 | align 4 |
||
4221 | @@: |
||
2288 | clevermous | 4222 | cmp esi, 15 |
4223 | jnz @f |
||
4224 | mov ebp, putimage_get15bpp |
||
4225 | mov esi, putimage_init15bpp |
||
4226 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4227 | ;-------------------------------------- |
4228 | align 4 |
||
2288 | clevermous | 4229 | @@: |
4230 | cmp esi, 16 |
||
4231 | jnz @f |
||
4232 | mov ebp, putimage_get16bpp |
||
4233 | mov esi, putimage_init16bpp |
||
4234 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4235 | ;-------------------------------------- |
4236 | align 4 |
||
2288 | clevermous | 4237 | @@: |
4238 | cmp esi, 24 |
||
4239 | jnz @f |
||
4240 | mov ebp, putimage_get24bpp |
||
4241 | mov esi, putimage_init24bpp |
||
4242 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4243 | ;-------------------------------------- |
4244 | align 4 |
||
2288 | clevermous | 4245 | @@: |
4246 | cmp esi, 32 |
||
4247 | jnz @f |
||
4248 | mov ebp, putimage_get32bpp |
||
4249 | mov esi, putimage_init32bpp |
||
4250 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4251 | ;-------------------------------------- |
4252 | align 4 |
||
2288 | clevermous | 4253 | @@: |
4254 | pop ebp esi ebp |
||
4255 | ret |
||
2430 | mario79 | 4256 | ;----------------------------------------------------------------------------- |
4257 | align 4 |
||
2288 | clevermous | 4258 | put_mono_image: |
4259 | push ebp esi ebp |
||
4260 | mov ebp, putimage_get1bpp |
||
4261 | mov esi, putimage_init1bpp |
||
4262 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4263 | ;----------------------------------------------------------------------------- |
4264 | align 4 |
||
2288 | clevermous | 4265 | put_2bit_image: |
4266 | push ebp esi ebp |
||
4267 | mov ebp, putimage_get2bpp |
||
4268 | mov esi, putimage_init2bpp |
||
4269 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4270 | ;----------------------------------------------------------------------------- |
4271 | align 4 |
||
2288 | clevermous | 4272 | put_4bit_image: |
4273 | push ebp esi ebp |
||
4274 | mov ebp, putimage_get4bpp |
||
4275 | mov esi, putimage_init4bpp |
||
4276 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4277 | ;----------------------------------------------------------------------------- |
4278 | align 4 |
||
2288 | clevermous | 4279 | putimage_init24bpp: |
4280 | lea eax, [eax*3] |
||
4281 | putimage_init8bpp: |
||
2727 | dunkaist | 4282 | putimage_init9bpp: |
2288 | clevermous | 4283 | ret |
2430 | mario79 | 4284 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4285 | align 16 |
4286 | putimage_get24bpp: |
||
4287 | movzx eax, byte [esi+2] |
||
4288 | shl eax, 16 |
||
4289 | mov ax, [esi] |
||
4290 | add esi, 3 |
||
4291 | ret 4 |
||
2430 | mario79 | 4292 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4293 | align 16 |
4294 | putimage_get8bpp: |
||
4295 | movzx eax, byte [esi] |
||
4296 | push edx |
||
4297 | mov edx, [esp+8] |
||
4298 | mov eax, [edx+eax*4] |
||
4299 | pop edx |
||
4300 | inc esi |
||
4301 | ret 4 |
||
2430 | mario79 | 4302 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 4303 | align 16 |
4304 | putimage_get9bpp: |
||
4305 | lodsb |
||
4306 | mov ah, al |
||
4307 | shl eax, 8 |
||
4308 | mov al, ah |
||
4309 | ret 4 |
||
4310 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 4311 | align 4 |
2288 | clevermous | 4312 | putimage_init1bpp: |
4313 | add eax, ecx |
||
4314 | push ecx |
||
4315 | add eax, 7 |
||
4316 | add ecx, 7 |
||
4317 | shr eax, 3 |
||
4318 | shr ecx, 3 |
||
4319 | sub eax, ecx |
||
4320 | pop ecx |
||
4321 | ret |
||
2430 | mario79 | 4322 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4323 | align 16 |
4324 | putimage_get1bpp: |
||
4325 | push edx |
||
4326 | mov edx, [esp+8] |
||
4327 | mov al, [edx] |
||
4328 | add al, al |
||
4329 | jnz @f |
||
4330 | lodsb |
||
4331 | adc al, al |
||
4332 | @@: |
||
4333 | mov [edx], al |
||
4334 | sbb eax, eax |
||
4335 | and eax, [edx+8] |
||
4336 | add eax, [edx+4] |
||
4337 | pop edx |
||
4338 | ret 4 |
||
2430 | mario79 | 4339 | ;----------------------------------------------------------------------------- |
4340 | align 4 |
||
2288 | clevermous | 4341 | putimage_init2bpp: |
4342 | add eax, ecx |
||
4343 | push ecx |
||
4344 | add ecx, 3 |
||
4345 | add eax, 3 |
||
4346 | shr ecx, 2 |
||
4347 | shr eax, 2 |
||
4348 | sub eax, ecx |
||
4349 | pop ecx |
||
4350 | ret |
||
2430 | mario79 | 4351 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4352 | align 16 |
4353 | putimage_get2bpp: |
||
4354 | push edx |
||
4355 | mov edx, [esp+8] |
||
4356 | mov al, [edx] |
||
4357 | mov ah, al |
||
4358 | shr al, 6 |
||
4359 | shl ah, 2 |
||
4360 | jnz .nonewbyte |
||
4361 | lodsb |
||
4362 | mov ah, al |
||
4363 | shr al, 6 |
||
4364 | shl ah, 2 |
||
4365 | add ah, 1 |
||
4366 | .nonewbyte: |
||
4367 | mov [edx], ah |
||
4368 | mov edx, [edx+4] |
||
4369 | movzx eax, al |
||
4370 | mov eax, [edx+eax*4] |
||
4371 | pop edx |
||
4372 | ret 4 |
||
2430 | mario79 | 4373 | ;----------------------------------------------------------------------------- |
4374 | align 4 |
||
2288 | clevermous | 4375 | putimage_init4bpp: |
4376 | add eax, ecx |
||
4377 | push ecx |
||
4378 | add ecx, 1 |
||
4379 | add eax, 1 |
||
4380 | shr ecx, 1 |
||
4381 | shr eax, 1 |
||
4382 | sub eax, ecx |
||
4383 | pop ecx |
||
4384 | ret |
||
2430 | mario79 | 4385 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4386 | align 16 |
4387 | putimage_get4bpp: |
||
4388 | push edx |
||
4389 | mov edx, [esp+8] |
||
4390 | add byte [edx], 80h |
||
4391 | jc @f |
||
4392 | movzx eax, byte [edx+1] |
||
4393 | mov edx, [edx+4] |
||
4394 | and eax, 0x0F |
||
4395 | mov eax, [edx+eax*4] |
||
4396 | pop edx |
||
4397 | ret 4 |
||
4398 | @@: |
||
4399 | movzx eax, byte [esi] |
||
4400 | add esi, 1 |
||
4401 | mov [edx+1], al |
||
4402 | shr eax, 4 |
||
4403 | mov edx, [edx+4] |
||
4404 | mov eax, [edx+eax*4] |
||
4405 | pop edx |
||
4406 | ret 4 |
||
2430 | mario79 | 4407 | ;----------------------------------------------------------------------------- |
4408 | align 4 |
||
2288 | clevermous | 4409 | putimage_init32bpp: |
4410 | shl eax, 2 |
||
4411 | ret |
||
2430 | mario79 | 4412 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4413 | align 16 |
4414 | putimage_get32bpp: |
||
4415 | lodsd |
||
4416 | ret 4 |
||
2430 | mario79 | 4417 | ;----------------------------------------------------------------------------- |
4418 | align 4 |
||
2288 | clevermous | 4419 | putimage_init15bpp: |
4420 | putimage_init16bpp: |
||
4421 | add eax, eax |
||
4422 | ret |
||
2430 | mario79 | 4423 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4424 | align 16 |
4425 | putimage_get15bpp: |
||
4426 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4427 | push ecx edx |
||
4428 | movzx eax, word [esi] |
||
4429 | add esi, 2 |
||
4430 | mov ecx, eax |
||
4431 | mov edx, eax |
||
4432 | and eax, 0x1F |
||
4433 | and ecx, 0x1F shl 5 |
||
4434 | and edx, 0x1F shl 10 |
||
4435 | shl eax, 3 |
||
4436 | shl ecx, 6 |
||
4437 | shl edx, 9 |
||
4438 | or eax, ecx |
||
4439 | or eax, edx |
||
4440 | pop edx ecx |
||
4441 | ret 4 |
||
2430 | mario79 | 4442 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4443 | align 16 |
4444 | putimage_get16bpp: |
||
4445 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4446 | push ecx edx |
||
4447 | movzx eax, word [esi] |
||
4448 | add esi, 2 |
||
4449 | mov ecx, eax |
||
4450 | mov edx, eax |
||
4451 | and eax, 0x1F |
||
4452 | and ecx, 0x3F shl 5 |
||
4453 | and edx, 0x1F shl 11 |
||
4454 | shl eax, 3 |
||
4455 | shl ecx, 5 |
||
4456 | shl edx, 8 |
||
4457 | or eax, ecx |
||
4458 | or eax, edx |
||
4459 | pop edx ecx |
||
4460 | ret 4 |
||
2430 | mario79 | 4461 | ;----------------------------------------------------------------------------- |
4462 | ;align 4 |
||
2288 | clevermous | 4463 | ; eax x beginning |
4464 | ; ebx y beginning |
||
4465 | ; ecx x end |
||
4466 | ; edx y end |
||
4467 | ; edi color |
||
2430 | mario79 | 4468 | ;__sys_drawbar: |
4469 | ; mov esi, [current_slot] |
||
4470 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4471 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4472 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4473 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4474 | ;-------------------------------------- |
||
4475 | ;align 4 |
||
4476 | ;.forced: |
||
4477 | ; call vesa20_drawbar |
||
2407 | mario79 | 4478 | ; call [draw_pointer] |
4479 | ; ret |
||
2430 | mario79 | 4480 | ;----------------------------------------------------------------------------- |
4481 | align 4 |
||
5012 | clevermous | 4482 | kb_write_wait_ack: |
2288 | clevermous | 4483 | |
4484 | push ecx edx |
||
4485 | |||
4486 | mov dl, al |
||
4487 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
5012 | clevermous | 4488 | .wait_output_ready: |
2288 | clevermous | 4489 | in al, 0x64 |
4490 | test al, 2 |
||
5012 | clevermous | 4491 | jz @f |
4492 | loop .wait_output_ready |
||
2288 | clevermous | 4493 | mov ah, 1 |
5012 | clevermous | 4494 | jmp .nothing |
4495 | @@: |
||
2288 | clevermous | 4496 | mov al, dl |
4497 | out 0x60, al |
||
5012 | clevermous | 4498 | mov ecx, 0xfffff; last 0xffff, new value in view of fast CPU's |
4499 | .wait_ack: |
||
2288 | clevermous | 4500 | in al, 0x64 |
5012 | clevermous | 4501 | test al, 1 |
4502 | jnz @f |
||
4503 | loop .wait_ack |
||
2288 | clevermous | 4504 | mov ah, 1 |
5012 | clevermous | 4505 | jmp .nothing |
4506 | @@: |
||
4507 | in al, 0x60 |
||
2288 | clevermous | 4508 | xor ah, ah |
4509 | |||
5012 | clevermous | 4510 | .nothing: |
2288 | clevermous | 4511 | pop edx ecx |
4512 | |||
4513 | ret |
||
2430 | mario79 | 4514 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4515 | |
4516 | setmouse: ; set mousepicture -pointer |
||
4517 | ; ps2 mouse enable |
||
4518 | |||
2430 | mario79 | 4519 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4520 | |
4521 | cli |
||
4522 | |||
4523 | ret |
||
4524 | |||
4525 | if used _rdtsc |
||
4526 | _rdtsc: |
||
4527 | bt [cpu_caps], CAPS_TSC |
||
4528 | jnc ret_rdtsc |
||
4529 | rdtsc |
||
4530 | ret |
||
4531 | ret_rdtsc: |
||
4532 | mov edx, 0xffffffff |
||
4533 | mov eax, 0xffffffff |
||
4534 | ret |
||
4535 | end if |
||
4536 | |||
4537 | sys_msg_board_str: |
||
4538 | |||
4539 | pushad |
||
4540 | @@: |
||
4541 | cmp [esi], byte 0 |
||
4542 | je @f |
||
3614 | shikhin | 4543 | mov ebx, 1 |
4544 | movzx ecx, byte [esi] |
||
2288 | clevermous | 4545 | call sys_msg_board |
4546 | inc esi |
||
4547 | jmp @b |
||
4548 | @@: |
||
4549 | popad |
||
4550 | ret |
||
4551 | |||
4552 | sys_msg_board_byte: |
||
4553 | ; in: al = byte to display |
||
4554 | ; out: nothing |
||
4555 | ; destroys: nothing |
||
4556 | pushad |
||
4557 | mov ecx, 2 |
||
4558 | shl eax, 24 |
||
4559 | jmp @f |
||
4560 | |||
4561 | sys_msg_board_word: |
||
4562 | ; in: ax = word to display |
||
4563 | ; out: nothing |
||
4564 | ; destroys: nothing |
||
4565 | pushad |
||
4566 | mov ecx, 4 |
||
4567 | shl eax, 16 |
||
4568 | jmp @f |
||
4569 | |||
4570 | sys_msg_board_dword: |
||
4571 | ; in: eax = dword to display |
||
4572 | ; out: nothing |
||
4573 | ; destroys: nothing |
||
4574 | pushad |
||
4575 | mov ecx, 8 |
||
4576 | @@: |
||
4577 | push ecx |
||
4578 | rol eax, 4 |
||
4579 | push eax |
||
4580 | and al, 0xF |
||
4581 | cmp al, 10 |
||
4582 | sbb al, 69h |
||
4583 | das |
||
3614 | shikhin | 4584 | mov cl, al |
4585 | xor ebx, ebx |
||
4586 | inc ebx |
||
2288 | clevermous | 4587 | call sys_msg_board |
4588 | pop eax |
||
4589 | pop ecx |
||
4590 | loop @b |
||
4591 | popad |
||
4592 | ret |
||
4593 | |||
3392 | clevermous | 4594 | msg_board_data_size = 65536 ; Must be power of two |
4595 | |||
2288 | clevermous | 4596 | uglobal |
3392 | clevermous | 4597 | msg_board_data rb msg_board_data_size |
2288 | clevermous | 4598 | msg_board_count dd 0x0 |
4599 | endg |
||
4600 | |||
4601 | sys_msg_board: |
||
4602 | |||
3614 | shikhin | 4603 | ; ebx=1 : write : bl byte to write |
4604 | ; ebx=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
2288 | clevermous | 4605 | |
3614 | shikhin | 4606 | push eax ebx ; Save eax and ebx, since we're restoring their order required. |
4607 | mov eax, ebx |
||
4608 | mov ebx, ecx |
||
4609 | |||
2288 | clevermous | 4610 | mov ecx, [msg_board_count] |
4611 | cmp eax, 1 |
||
4612 | jne .smbl1 |
||
4613 | |||
4614 | if defined debug_com_base |
||
4615 | |||
4616 | push dx ax |
||
4617 | |||
4618 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4619 | mov dx, debug_com_base+5 |
||
4620 | in al, dx |
||
4621 | test al, 1 shl 5 |
||
4622 | jz @r |
||
4623 | |||
4624 | mov dx, debug_com_base ; Output the byte |
||
4625 | mov al, bl |
||
4626 | out dx, al |
||
4627 | |||
4628 | pop ax dx |
||
4629 | |||
4630 | end if |
||
4631 | |||
4632 | mov [msg_board_data+ecx], bl |
||
3777 | yogev_ezra | 4633 | ; // if debug_direct_print == 1 |
4634 | cmp byte [debug_direct_print], 1 |
||
4635 | jnz @f |
||
3507 | clevermous | 4636 | pusha |
4637 | iglobal |
||
3778 | mario79 | 4638 | msg_board_pos dd (42*6)*65536+10 ; for printing debug output on the screen |
3507 | clevermous | 4639 | endg |
4640 | lea edx, [msg_board_data+ecx] |
||
4641 | mov ecx, 0x40FFFFFF |
||
4642 | mov ebx, [msg_board_pos] |
||
4643 | mov edi, 1 |
||
4644 | mov esi, 1 |
||
4645 | call dtext |
||
4646 | popa |
||
4647 | add word [msg_board_pos+2], 6 |
||
4648 | cmp bl, 10 |
||
4649 | jnz @f |
||
3778 | mario79 | 4650 | mov word [msg_board_pos+2], (42*6) |
3507 | clevermous | 4651 | add word [msg_board_pos], 10 |
3613 | clevermous | 4652 | mov ax, word [Screen_Max_Y] |
3507 | clevermous | 4653 | cmp word [msg_board_pos], ax |
4654 | jbe @f |
||
4655 | mov word [msg_board_pos], 10 |
||
4656 | @@: |
||
3777 | yogev_ezra | 4657 | ; // end if |
4658 | |||
3534 | clevermous | 4659 | if 0 |
4660 | pusha |
||
4661 | mov al, bl |
||
4662 | mov edx, 402h |
||
4663 | out dx, al |
||
4664 | popa |
||
4665 | end if |
||
2288 | clevermous | 4666 | inc ecx |
3392 | clevermous | 4667 | and ecx, msg_board_data_size - 1 |
2288 | clevermous | 4668 | mov [msg_board_count], ecx |
3614 | shikhin | 4669 | |
4670 | pop ebx eax |
||
2288 | clevermous | 4671 | ret |
4672 | .smbl1: |
||
4673 | cmp eax, 2 |
||
4674 | jne .smbl2 |
||
4675 | test ecx, ecx |
||
4676 | jz .smbl21 |
||
3614 | shikhin | 4677 | |
4678 | add esp, 8 ; Returning data in ebx and eax, so no need to restore them. |
||
2288 | clevermous | 4679 | mov eax, msg_board_data+1 |
4680 | mov ebx, msg_board_data |
||
4681 | movzx edx, byte [ebx] |
||
4682 | call memmove |
||
4683 | dec [msg_board_count] |
||
3614 | shikhin | 4684 | mov [esp + 32], edx ;eax |
4685 | mov [esp + 20], dword 1 |
||
2288 | clevermous | 4686 | ret |
4687 | .smbl21: |
||
3614 | shikhin | 4688 | mov [esp+32], ecx |
4689 | mov [esp+20], ecx |
||
2288 | clevermous | 4690 | .smbl2: |
3614 | shikhin | 4691 | pop ebx eax |
2288 | clevermous | 4692 | ret |
4693 | |||
4694 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4695 | ;; 66 sys function. ;; |
||
4696 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4697 | ;; out eax ;; |
||
4698 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4699 | iglobal |
||
4700 | align 4 |
||
4701 | f66call: |
||
4702 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4703 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4704 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2709 | mario79 | 4705 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4706 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4707 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4708 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
2288 | clevermous | 4709 | endg |
2709 | mario79 | 4710 | ;----------------------------------------------------------------------------- |
4711 | align 4 |
||
2288 | clevermous | 4712 | sys_process_def: |
4713 | dec ebx |
||
2709 | mario79 | 4714 | cmp ebx, 7 |
4715 | jae .not_support ;if >=8 then or eax,-1 |
||
2288 | clevermous | 4716 | |
4717 | mov edi, [CURRENT_TASK] |
||
4718 | jmp dword [f66call+ebx*4] |
||
4719 | |||
4720 | .not_support: |
||
4721 | or eax, -1 |
||
4722 | ret |
||
2709 | mario79 | 4723 | ;----------------------------------------------------------------------------- |
4724 | align 4 |
||
2288 | clevermous | 4725 | .1: |
4726 | shl edi, 8 |
||
4727 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4728 | |||
4729 | ret |
||
2709 | mario79 | 4730 | ;----------------------------------------------------------------------------- |
4731 | align 4 |
||
2288 | clevermous | 4732 | .2: ; 2 = get keyboard mode |
4733 | shl edi, 8 |
||
4734 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4735 | mov [esp+32], eax |
||
4736 | ret |
||
2709 | mario79 | 4737 | ;----------------------------------------------------------------------------- |
4738 | align 4 |
||
2288 | clevermous | 4739 | .3: ;3 = get keyboard ctrl, alt, shift |
4740 | mov eax, [kb_state] |
||
4741 | mov [esp+32], eax |
||
4742 | ret |
||
2709 | mario79 | 4743 | ;----------------------------------------------------------------------------- |
4744 | align 4 |
||
2288 | clevermous | 4745 | .4: |
4746 | mov eax, hotkey_list |
||
4747 | @@: |
||
4748 | cmp dword [eax+8], 0 |
||
4749 | jz .found_free |
||
4750 | add eax, 16 |
||
4751 | cmp eax, hotkey_list+16*256 |
||
4752 | jb @b |
||
4753 | mov dword [esp+32], 1 |
||
4754 | ret |
||
4755 | .found_free: |
||
4756 | mov [eax+8], edi |
||
4757 | mov [eax+4], edx |
||
4758 | movzx ecx, cl |
||
4759 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4760 | mov edx, [ecx] |
||
4761 | mov [eax], edx |
||
4762 | mov [ecx], eax |
||
4763 | mov [eax+12], ecx |
||
3383 | hidnplayr | 4764 | test edx, edx |
4765 | jz @f |
||
2288 | clevermous | 4766 | mov [edx+12], eax |
4767 | @@: |
||
4768 | and dword [esp+32], 0 |
||
4769 | ret |
||
2709 | mario79 | 4770 | ;----------------------------------------------------------------------------- |
4771 | align 4 |
||
2288 | clevermous | 4772 | .5: |
4773 | movzx ebx, cl |
||
4774 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4775 | mov eax, [ebx] |
||
4776 | .scan: |
||
4777 | test eax, eax |
||
4778 | jz .notfound |
||
4779 | cmp [eax+8], edi |
||
4780 | jnz .next |
||
4781 | cmp [eax+4], edx |
||
4782 | jz .found |
||
4783 | .next: |
||
4784 | mov eax, [eax] |
||
4785 | jmp .scan |
||
4786 | .notfound: |
||
4787 | mov dword [esp+32], 1 |
||
4788 | ret |
||
4789 | .found: |
||
4790 | mov ecx, [eax] |
||
4791 | jecxz @f |
||
4792 | mov edx, [eax+12] |
||
4793 | mov [ecx+12], edx |
||
4794 | @@: |
||
4795 | mov ecx, [eax+12] |
||
4796 | mov edx, [eax] |
||
4797 | mov [ecx], edx |
||
4798 | xor edx, edx |
||
4799 | mov [eax+4], edx |
||
4800 | mov [eax+8], edx |
||
4801 | mov [eax+12], edx |
||
4802 | mov [eax], edx |
||
4803 | mov [esp+32], edx |
||
4804 | ret |
||
2709 | mario79 | 4805 | ;----------------------------------------------------------------------------- |
4806 | align 4 |
||
4807 | .6: |
||
4808 | pushfd |
||
4809 | cli |
||
4810 | mov eax, [PID_lock_input] |
||
4811 | test eax, eax |
||
4812 | jnz @f |
||
4813 | ; get current PID |
||
4814 | mov eax, [CURRENT_TASK] |
||
4815 | shl eax, 5 |
||
4816 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4817 | ; set current PID for lock input |
||
4818 | mov [PID_lock_input], eax |
||
4819 | @@: |
||
4820 | popfd |
||
4821 | ret |
||
4822 | ;----------------------------------------------------------------------------- |
||
4823 | align 4 |
||
4824 | .7: |
||
4825 | mov eax, [PID_lock_input] |
||
4826 | test eax, eax |
||
4827 | jz @f |
||
4828 | ; get current PID |
||
4829 | mov ebx, [CURRENT_TASK] |
||
4830 | shl ebx, 5 |
||
4831 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4832 | ; compare current lock input with current PID |
||
4833 | cmp ebx, eax |
||
4834 | jne @f |
||
2288 | clevermous | 4835 | |
2709 | mario79 | 4836 | xor eax, eax |
4837 | mov [PID_lock_input], eax |
||
4838 | @@: |
||
4839 | ret |
||
4840 | ;----------------------------------------------------------------------------- |
||
4841 | uglobal |
||
4842 | PID_lock_input dd 0x0 |
||
4843 | endg |
||
2288 | clevermous | 4844 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4845 | ;; 61 sys function. ;; |
||
4846 | ;; in eax=61,ebx in [1..3] ;; |
||
4847 | ;; out eax ;; |
||
4848 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4849 | iglobal |
||
4850 | align 4 |
||
4851 | f61call: |
||
4852 | dd sys_gs.1 ; resolution |
||
4853 | dd sys_gs.2 ; bits per pixel |
||
4854 | dd sys_gs.3 ; bytes per scanline |
||
4855 | endg |
||
4856 | |||
4857 | |||
4858 | align 4 |
||
4859 | |||
4860 | sys_gs: ; direct screen access |
||
4861 | dec ebx |
||
4862 | cmp ebx, 2 |
||
4863 | ja .not_support |
||
4864 | jmp dword [f61call+ebx*4] |
||
4865 | .not_support: |
||
4866 | or [esp+32], dword -1 |
||
4867 | ret |
||
4868 | |||
4869 | |||
4870 | .1: ; resolution |
||
4871 | mov eax, [Screen_Max_X] |
||
4872 | shl eax, 16 |
||
3606 | Serge | 4873 | mov ax, word [Screen_Max_Y] |
2288 | clevermous | 4874 | add eax, 0x00010001 |
4875 | mov [esp+32], eax |
||
4876 | ret |
||
4877 | .2: ; bits per pixel |
||
3537 | Serge | 4878 | mov eax, [_display.bpp] |
2288 | clevermous | 4879 | mov [esp+32], eax |
4880 | ret |
||
4881 | .3: ; bytes per scanline |
||
3606 | Serge | 4882 | mov eax, [_display.pitch] |
2288 | clevermous | 4883 | mov [esp+32], eax |
4884 | ret |
||
4885 | |||
4886 | align 4 ; system functions |
||
4887 | |||
4888 | syscall_setpixel: ; SetPixel |
||
4889 | |||
4890 | mov eax, ebx |
||
4891 | mov ebx, ecx |
||
4892 | mov ecx, edx |
||
4893 | mov edx, [TASK_BASE] |
||
4894 | add eax, [edx-twdw+WDATA.box.left] |
||
4895 | add ebx, [edx-twdw+WDATA.box.top] |
||
4896 | mov edi, [current_slot] |
||
4897 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4898 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4899 | xor edi, edi ; no force |
||
2430 | mario79 | 4900 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 4901 | ; jmp [putpixel] |
4902 | jmp __sys_putpixel |
||
2288 | clevermous | 4903 | |
4904 | align 4 |
||
4905 | |||
4906 | syscall_writetext: ; WriteText |
||
4907 | |||
4908 | mov eax, [TASK_BASE] |
||
4909 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4910 | push esi |
||
4911 | mov esi, [current_slot] |
||
4912 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4913 | shl ebp, 16 |
||
4914 | add ebp, [eax-twdw+WDATA.box.top] |
||
4915 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4916 | pop esi |
||
3462 | mario79 | 4917 | test ecx, 0x08000000 ; redirect the output to the user area |
4918 | jnz @f |
||
2288 | clevermous | 4919 | add ebx, ebp |
3462 | mario79 | 4920 | align 4 |
4921 | @@: |
||
2288 | clevermous | 4922 | mov eax, edi |
2536 | mario79 | 4923 | test ecx, 0x08000000 ; redirect the output to the user area |
4924 | jnz dtext |
||
2288 | clevermous | 4925 | xor edi, edi |
4926 | jmp dtext |
||
4927 | |||
4928 | align 4 |
||
4929 | |||
4930 | syscall_drawrect: ; DrawRect |
||
4931 | |||
4932 | mov edi, edx ; color + gradient |
||
4933 | and edi, 0x80FFFFFF |
||
4934 | test bx, bx ; x.size |
||
4935 | je .drectr |
||
4936 | test cx, cx ; y.size |
||
4937 | je .drectr |
||
4938 | |||
4939 | mov eax, ebx ; bad idea |
||
4940 | mov ebx, ecx |
||
4941 | |||
4942 | movzx ecx, ax ; ecx - x.size |
||
4943 | shr eax, 16 ; eax - x.coord |
||
4944 | movzx edx, bx ; edx - y.size |
||
4945 | shr ebx, 16 ; ebx - y.coord |
||
4946 | mov esi, [current_slot] |
||
4947 | |||
4948 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4949 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4950 | add ecx, eax |
||
4951 | add edx, ebx |
||
2453 | mario79 | 4952 | ; jmp [drawbar] |
4953 | jmp vesa20_drawbar |
||
2288 | clevermous | 4954 | .drectr: |
4955 | ret |
||
4956 | |||
4957 | align 4 |
||
4958 | syscall_getscreensize: ; GetScreenSize |
||
3606 | Serge | 4959 | mov ax, word [Screen_Max_X] |
2288 | clevermous | 4960 | shl eax, 16 |
3606 | Serge | 4961 | mov ax, word [Screen_Max_Y] |
2288 | clevermous | 4962 | mov [esp + 32], eax |
4963 | ret |
||
4700 | mario79 | 4964 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4965 | align 4 |
4713 | mario79 | 4966 | syscall_cdaudio: |
4711 | mario79 | 4967 | ; ECX - position of CD/DVD-drive |
4968 | ; from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
||
4969 | ; from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
||
4970 | ; from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
||
4971 | cmp ecx, 11 |
||
4972 | ja .exit |
||
4973 | |||
4974 | mov eax, ecx |
||
4975 | shr eax, 2 |
||
4976 | lea eax, [eax*5] |
||
4977 | mov al, [eax+DRIVE_DATA+1] |
||
4978 | |||
4979 | push ecx ebx |
||
4980 | mov ebx, ecx |
||
4981 | and ebx, 11b |
||
4982 | shl ebx, 1 |
||
4983 | mov cl, 6 |
||
4984 | sub cl, bl |
||
4985 | shr al, cl |
||
4986 | test al, 2 ; it's not an ATAPI device |
||
4987 | pop ebx ecx |
||
4988 | |||
4989 | jz .exit |
||
4990 | |||
4700 | mario79 | 4991 | cmp ebx, 4 |
4992 | je .eject |
||
2288 | clevermous | 4993 | |
4994 | cmp ebx, 5 |
||
4700 | mario79 | 4995 | je .load |
4711 | mario79 | 4996 | ;-------------------------------------- |
4997 | .exit: |
||
4700 | mario79 | 4998 | ret |
4999 | ;-------------------------------------- |
||
2288 | clevermous | 5000 | .load: |
5001 | call .reserve |
||
5002 | call LoadMedium |
||
5003 | jmp .free |
||
4700 | mario79 | 5004 | ;-------------------------------------- |
2288 | clevermous | 5005 | .eject: |
5006 | call .reserve |
||
5007 | call clear_CD_cache |
||
5008 | call allow_medium_removal |
||
5009 | call EjectMedium |
||
5010 | jmp .free |
||
4700 | mario79 | 5011 | ;-------------------------------------- |
2288 | clevermous | 5012 | .reserve: |
5013 | call reserve_cd |
||
4700 | mario79 | 5014 | |
5015 | mov ebx, ecx |
||
5016 | inc ebx |
||
5017 | mov [cdpos], ebx |
||
5018 | |||
2288 | clevermous | 5019 | mov eax, ecx |
5020 | shr eax, 1 |
||
5021 | and eax, 1 |
||
5022 | inc eax |
||
5023 | mov [ChannelNumber], ax |
||
5024 | mov eax, ecx |
||
5025 | and eax, 1 |
||
5026 | mov [DiskNumber], al |
||
5027 | call reserve_cd_channel |
||
5028 | ret |
||
4700 | mario79 | 5029 | ;-------------------------------------- |
2288 | clevermous | 5030 | .free: |
5031 | call free_cd_channel |
||
5032 | and [cd_status], 0 |
||
5033 | ret |
||
2511 | mario79 | 5034 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5035 | align 4 |
2511 | mario79 | 5036 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5037 | cmp ebx, [Screen_Max_X] |
||
5038 | jbe @f |
||
5039 | cmp ecx, [Screen_Max_Y] |
||
5040 | jbe @f |
||
5041 | xor eax, eax |
||
5042 | jmp .store |
||
5043 | ;-------------------------------------- |
||
5044 | align 4 |
||
5045 | @@: |
||
5046 | mov eax, [d_width_calc_area + ecx*4] |
||
5047 | add eax, [_WinMapAddress] |
||
5048 | movzx eax, byte[eax+ebx] ; get value for current point |
||
5049 | ;-------------------------------------- |
||
5050 | align 4 |
||
5051 | .store: |
||
5052 | mov [esp + 32], eax |
||
5053 | ret |
||
5054 | ;----------------------------------------------------------------------------- |
||
5055 | align 4 |
||
2288 | clevermous | 5056 | syscall_getpixel: ; GetPixel |
5057 | mov ecx, [Screen_Max_X] |
||
5058 | inc ecx |
||
5059 | xor edx, edx |
||
5060 | mov eax, ebx |
||
5061 | div ecx |
||
5062 | mov ebx, edx |
||
5063 | xchg eax, ebx |
||
2430 | mario79 | 5064 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5065 | call dword [GETPIXEL]; eax - x, ebx - y |
5066 | mov [esp + 32], ecx |
||
5067 | ret |
||
2509 | mario79 | 5068 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5069 | align 4 |
5070 | syscall_getarea: |
||
5071 | ;eax = 36 |
||
5072 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5073 | ;ecx = [size x]*65536 + [size y] |
||
5074 | ;edx = [start x]*65536 + [start y] |
||
5075 | pushad |
||
5076 | mov edi, ebx |
||
5077 | mov eax, edx |
||
5078 | shr eax, 16 |
||
5079 | mov ebx, edx |
||
5080 | and ebx, 0xffff |
||
5081 | dec eax |
||
5082 | dec ebx |
||
5083 | ; eax - x, ebx - y |
||
5084 | mov edx, ecx |
||
5085 | |||
5086 | shr ecx, 16 |
||
5087 | and edx, 0xffff |
||
5088 | mov esi, ecx |
||
5089 | ; ecx - size x, edx - size y |
||
5090 | |||
5091 | mov ebp, edx |
||
5092 | dec ebp |
||
5093 | lea ebp, [ebp*3] |
||
5094 | |||
5095 | imul ebp, esi |
||
5096 | |||
5097 | mov esi, ecx |
||
5098 | dec esi |
||
5099 | lea esi, [esi*3] |
||
5100 | |||
5101 | add ebp, esi |
||
5102 | add ebp, edi |
||
5103 | |||
5104 | add ebx, edx |
||
2509 | mario79 | 5105 | ;-------------------------------------- |
5106 | align 4 |
||
2288 | clevermous | 5107 | .start_y: |
5108 | push ecx edx |
||
2509 | mario79 | 5109 | ;-------------------------------------- |
5110 | align 4 |
||
2288 | clevermous | 5111 | .start_x: |
5112 | push eax ebx ecx |
||
5113 | add eax, ecx |
||
5114 | |||
2430 | mario79 | 5115 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5116 | call dword [GETPIXEL]; eax - x, ebx - y |
5117 | |||
5118 | mov [ebp], cx |
||
5119 | shr ecx, 16 |
||
5120 | mov [ebp+2], cl |
||
5121 | |||
5122 | pop ecx ebx eax |
||
5123 | sub ebp, 3 |
||
5124 | dec ecx |
||
5125 | jnz .start_x |
||
5126 | pop edx ecx |
||
5127 | dec ebx |
||
5128 | dec edx |
||
5129 | jnz .start_y |
||
5130 | popad |
||
5131 | ret |
||
2509 | mario79 | 5132 | ;----------------------------------------------------------------------------- |
5133 | align 4 |
||
5134 | syscall_putarea_backgr: |
||
5135 | ;eax = 25 |
||
5136 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5137 | ;ecx = [size x]*65536 + [size y] |
||
5138 | ;edx = [start x]*65536 + [start y] |
||
5139 | pushad |
||
5140 | mov edi, ebx |
||
5141 | mov eax, edx |
||
5142 | shr eax, 16 |
||
5143 | mov ebx, edx |
||
5144 | and ebx, 0xffff |
||
5145 | dec eax |
||
5146 | dec ebx |
||
5147 | ; eax - x, ebx - y |
||
5148 | mov edx, ecx |
||
5149 | shr ecx, 16 |
||
5150 | and edx, 0xffff |
||
5151 | mov esi, ecx |
||
5152 | ; ecx - size x, edx - size y |
||
5153 | mov ebp, edx |
||
5154 | dec ebp |
||
5155 | shl ebp, 2 |
||
2288 | clevermous | 5156 | |
2509 | mario79 | 5157 | imul ebp, esi |
5158 | |||
5159 | mov esi, ecx |
||
5160 | dec esi |
||
5161 | shl esi, 2 |
||
5162 | |||
5163 | add ebp, esi |
||
5164 | add ebp, edi |
||
5165 | |||
5166 | add ebx, edx |
||
5167 | ;-------------------------------------- |
||
2288 | clevermous | 5168 | align 4 |
2509 | mario79 | 5169 | .start_y: |
5170 | push ecx edx |
||
5171 | ;-------------------------------------- |
||
5172 | align 4 |
||
5173 | .start_x: |
||
5174 | push eax ecx |
||
5175 | add eax, ecx |
||
2288 | clevermous | 5176 | |
2509 | mario79 | 5177 | mov ecx, [ebp] |
5178 | rol ecx, 8 |
||
5179 | test cl, cl ; transparensy = 0 |
||
5180 | jz .no_put |
||
5181 | |||
5182 | xor cl, cl |
||
5183 | ror ecx, 8 |
||
5184 | |||
5185 | pushad |
||
5186 | mov edx, [d_width_calc_area + ebx*4] |
||
5187 | add edx, [_WinMapAddress] |
||
5188 | movzx edx, byte [eax+edx] |
||
5189 | cmp dl, byte 1 |
||
5190 | jne @f |
||
5191 | |||
5192 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5193 | ;-------------------------------------- |
||
5194 | align 4 |
||
5195 | @@: |
||
5196 | popad |
||
5197 | ;-------------------------------------- |
||
5198 | align 4 |
||
5199 | .no_put: |
||
5200 | pop ecx eax |
||
2991 | Serge | 5201 | |
2509 | mario79 | 5202 | sub ebp, 4 |
5203 | dec ecx |
||
5204 | jnz .start_x |
||
5205 | |||
5206 | pop edx ecx |
||
5207 | dec ebx |
||
5208 | dec edx |
||
5209 | jnz .start_y |
||
5210 | |||
5211 | popad |
||
5212 | ret |
||
5213 | ;----------------------------------------------------------------------------- |
||
5214 | align 4 |
||
2288 | clevermous | 5215 | syscall_drawline: ; DrawLine |
5216 | |||
5217 | mov edi, [TASK_BASE] |
||
5218 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5219 | mov ebp, eax |
||
5220 | mov esi, [current_slot] |
||
5221 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5222 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5223 | add ebp, ebx |
||
5224 | shl eax, 16 |
||
5225 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5226 | add eax, ebp |
||
5227 | mov ebp, ebx |
||
5228 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5229 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5230 | add ebp, ecx |
||
5231 | shl ebx, 16 |
||
5232 | xor edi, edi |
||
5233 | add ebx, ebp |
||
5234 | mov ecx, edx |
||
2453 | mario79 | 5235 | ; jmp [draw_line] |
5236 | jmp __sys_draw_line |
||
2288 | clevermous | 5237 | |
5238 | |||
5239 | align 4 |
||
5240 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5241 | |||
5242 | call r_f_port_area |
||
5243 | mov [esp+32], eax |
||
5244 | ret |
||
5245 | |||
5246 | align 4 |
||
5247 | syscall_threads: ; CreateThreads |
||
5248 | ; |
||
4105 | Serge | 5249 | ; ecx=thread entry point |
5250 | ; edx=thread stack pointer |
||
2288 | clevermous | 5251 | ; |
5252 | ; on return : eax = pid |
||
5253 | |||
4105 | Serge | 5254 | xor ebx, ebx |
2288 | clevermous | 5255 | call new_sys_threads |
5256 | |||
5257 | mov [esp+32], eax |
||
5258 | ret |
||
5259 | |||
5260 | align 4 |
||
5261 | |||
5262 | paleholder: |
||
5263 | ret |
||
2438 | mario79 | 5264 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5265 | align 4 |
2438 | mario79 | 5266 | calculate_fast_getting_offset_for_WinMapAddress: |
5267 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5268 | xor eax, eax |
2438 | mario79 | 5269 | mov ecx, [_display.height] |
5270 | mov edi, d_width_calc_area |
||
5271 | cld |
||
5272 | @@: |
||
5273 | stosd |
||
5274 | add eax, [_display.width] |
||
5275 | dec ecx |
||
5276 | jnz @r |
||
5277 | ret |
||
5278 | ;------------------------------------------------------------------------------ |
||
5279 | align 4 |
||
2480 | mario79 | 5280 | calculate_fast_getting_offset_for_LFB: |
5281 | ; calculate data area for fast getting offset to LFB |
||
5282 | xor eax, eax |
||
5283 | mov ecx, [_display.height] |
||
5284 | mov edi, BPSLine_calc_area |
||
5285 | cld |
||
5286 | @@: |
||
5287 | stosd |
||
3606 | Serge | 5288 | add eax, [_display.pitch] |
2480 | mario79 | 5289 | dec ecx |
5290 | jnz @r |
||
5291 | ret |
||
5292 | ;------------------------------------------------------------------------------ |
||
5293 | align 4 |
||
2288 | clevermous | 5294 | set_screen: |
2654 | mario79 | 5295 | ; in: |
5296 | ; eax - new Screen_Max_X |
||
5297 | ; ecx - new BytesPerScanLine |
||
5298 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 5299 | |
5300 | pushfd |
||
5301 | cli |
||
5302 | |||
5303 | mov [Screen_Max_X], eax |
||
5304 | mov [Screen_Max_Y], edx |
||
3606 | Serge | 5305 | mov [_display.pitch], ecx |
2288 | clevermous | 5306 | |
5307 | mov [screen_workarea.right], eax |
||
5308 | mov [screen_workarea.bottom], edx |
||
5309 | |||
5310 | push ebx |
||
5311 | push esi |
||
5312 | push edi |
||
5313 | |||
5314 | pushad |
||
5315 | |||
2654 | mario79 | 5316 | cmp [do_not_touch_winmap], 1 |
5317 | je @f |
||
5318 | |||
2288 | clevermous | 5319 | stdcall kernel_free, [_WinMapAddress] |
5320 | |||
5321 | mov eax, [_display.width] |
||
5322 | mul [_display.height] |
||
5323 | mov [_WinMapSize], eax |
||
5324 | |||
5325 | stdcall kernel_alloc, eax |
||
5326 | mov [_WinMapAddress], eax |
||
5327 | test eax, eax |
||
5328 | jz .epic_fail |
||
2654 | mario79 | 5329 | ; store for f.18.24 |
5330 | mov eax, [_display.width] |
||
5331 | mov [display_width_standard], eax |
||
2288 | clevermous | 5332 | |
2654 | mario79 | 5333 | mov eax, [_display.height] |
5334 | mov [display_height_standard], eax |
||
5335 | @@: |
||
2438 | mario79 | 5336 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5337 | ; for Qemu or non standart video cards |
2991 | Serge | 5338 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 5339 | ; equal to [_display.width] * [ScreenBPP] / 8 |
5340 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5341 | popad |
5342 | |||
5343 | call repos_windows |
||
5344 | xor eax, eax |
||
5345 | xor ebx, ebx |
||
5346 | mov ecx, [Screen_Max_X] |
||
5347 | mov edx, [Screen_Max_Y] |
||
5348 | call calculatescreen |
||
5349 | pop edi |
||
5350 | pop esi |
||
5351 | pop ebx |
||
5352 | |||
5353 | popfd |
||
5354 | ret |
||
5355 | |||
5356 | .epic_fail: |
||
5357 | hlt ; Houston, we've had a problem |
||
5358 | |||
5359 | ; --------------- APM --------------------- |
||
5360 | uglobal |
||
5361 | apm_entry dp 0 |
||
5362 | apm_vf dd 0 |
||
5363 | endg |
||
5364 | |||
5365 | align 4 |
||
5366 | sys_apm: |
||
5367 | xor eax, eax |
||
5368 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5369 | jne @f |
||
5370 | inc eax |
||
5371 | or dword [esp + 44], eax ; error |
||
5372 | add eax, 7 |
||
5373 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5374 | ret |
||
5375 | |||
5376 | @@: |
||
5377 | ; xchg eax, ecx |
||
5378 | ; xchg ebx, ecx |
||
5379 | |||
5380 | cmp dx, 3 |
||
5381 | ja @f |
||
5382 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5383 | mov eax, [apm_vf] |
||
5384 | mov [esp + 32], eax |
||
5385 | shr eax, 16 |
||
5386 | mov [esp + 28], eax |
||
5387 | ret |
||
5388 | |||
5389 | @@: |
||
5390 | |||
5391 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5392 | xchg [master_tab], esi |
||
5393 | push esi |
||
5394 | mov edi, cr3 |
||
5395 | mov cr3, edi ;flush TLB |
||
5396 | |||
5397 | call pword [apm_entry] ;call APM BIOS |
||
5398 | |||
5399 | xchg eax, [esp] |
||
5400 | mov [master_tab], eax |
||
5401 | mov eax, cr3 |
||
5402 | mov cr3, eax |
||
5403 | pop eax |
||
5404 | |||
5405 | mov [esp + 4 ], edi |
||
5406 | mov [esp + 8], esi |
||
5407 | mov [esp + 20], ebx |
||
5408 | mov [esp + 24], edx |
||
5409 | mov [esp + 28], ecx |
||
5410 | mov [esp + 32], eax |
||
5411 | setc al |
||
5412 | and [esp + 44], byte 0xfe |
||
5413 | or [esp + 44], al |
||
5414 | ret |
||
5415 | ; ----------------------------------------- |
||
5416 | |||
5417 | align 4 |
||
5418 | |||
5419 | undefined_syscall: ; Undefined system call |
||
5420 | mov [esp + 32], dword -1 |
||
5421 | ret |
||
5422 | |||
5423 | align 4 |
||
5424 | system_shutdown: ; shut down the system |
||
5425 | |||
3732 | Serge | 5426 | cmp byte [BOOT_VARS+0x9030], 1 |
2288 | clevermous | 5427 | jne @F |
5428 | ret |
||
5429 | @@: |
||
5430 | call stop_all_services |
||
5431 | |||
5432 | yes_shutdown_param: |
||
5433 | cli |
||
5434 | |||
5435 | if ~ defined extended_primary_loader |
||
4273 | clevermous | 5436 | ; load kernel.mnt to 0x7000:0 |
5437 | mov ebx, kernel_file_load |
||
5438 | pushad |
||
5439 | call file_system_lfn |
||
5440 | popad |
||
2288 | clevermous | 5441 | |
5442 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5443 | mov edi, OS_BASE+0x40000 |
||
5444 | mov ecx, 1000 |
||
5445 | rep movsb |
||
5446 | end if |
||
5447 | |||
3732 | Serge | 5448 | ; mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
5449 | ; mov edi, OS_BASE |
||
5450 | ; mov ecx, 0x10000/4 |
||
5451 | ; cld |
||
5452 | ; rep movsd |
||
2288 | clevermous | 5453 | |
5454 | call IRQ_mask_all |
||
5455 | |||
5456 | if 0 |
||
5457 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5458 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5459 | |||
5460 | mov al, 0x0F |
||
5461 | out 0x70, al |
||
5462 | mov al, 0x05 |
||
5463 | out 0x71, al |
||
5464 | |||
5465 | mov al, 0xFE |
||
5466 | out 0x64, al |
||
5467 | |||
5468 | hlt |
||
5469 | jmp $-1 |
||
5470 | |||
5471 | else |
||
5472 | cmp byte [OS_BASE + 0x9030], 2 |
||
5473 | jnz no_acpi_power_off |
||
5474 | |||
5475 | ; scan for RSDP |
||
5476 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5477 | movzx eax, word [OS_BASE + 0x40E] |
||
5478 | shl eax, 4 |
||
5479 | jz @f |
||
5480 | mov ecx, 1024/16 |
||
5481 | call scan_rsdp |
||
5482 | jnc .rsdp_found |
||
5483 | @@: |
||
5484 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5485 | mov eax, 0xE0000 |
||
5486 | mov ecx, 0x2000 |
||
5487 | call scan_rsdp |
||
5488 | jc no_acpi_power_off |
||
5489 | .rsdp_found: |
||
5490 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5491 | mov ebp, [ipc_tmp] |
||
5492 | stdcall map_page, ebp, esi, PG_MAP |
||
5493 | lea eax, [esi+1000h] |
||
5494 | lea edx, [ebp+1000h] |
||
5495 | stdcall map_page, edx, eax, PG_MAP |
||
5496 | and esi, 0xFFF |
||
5497 | add esi, ebp |
||
5498 | cmp dword [esi], 'RSDT' |
||
5499 | jnz no_acpi_power_off |
||
5500 | mov ecx, [esi+4] |
||
5501 | sub ecx, 24h |
||
5502 | jbe no_acpi_power_off |
||
5503 | shr ecx, 2 |
||
5504 | add esi, 24h |
||
5505 | .scan_fadt: |
||
5506 | lodsd |
||
5507 | mov ebx, eax |
||
5508 | lea eax, [ebp+2000h] |
||
5509 | stdcall map_page, eax, ebx, PG_MAP |
||
5510 | lea eax, [ebp+3000h] |
||
5511 | add ebx, 0x1000 |
||
5512 | stdcall map_page, eax, ebx, PG_MAP |
||
5513 | and ebx, 0xFFF |
||
5514 | lea ebx, [ebx+ebp+2000h] |
||
5515 | cmp dword [ebx], 'FACP' |
||
5516 | jz .fadt_found |
||
5517 | loop .scan_fadt |
||
5518 | jmp no_acpi_power_off |
||
5519 | .fadt_found: |
||
5520 | ; ebx is linear address of FADT |
||
5521 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5522 | lea eax, [ebp+4000h] |
||
5523 | stdcall map_page, eax, edi, PG_MAP |
||
5524 | lea eax, [ebp+5000h] |
||
5525 | lea esi, [edi+0x1000] |
||
5526 | stdcall map_page, eax, esi, PG_MAP |
||
5527 | and esi, 0xFFF |
||
5528 | sub edi, esi |
||
5529 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5530 | jnz no_acpi_power_off |
||
5531 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5532 | sub eax, 36+4 |
||
5533 | jbe no_acpi_power_off |
||
5534 | add esi, 36 |
||
5535 | .scan_dsdt: |
||
5536 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5537 | jnz .scan_dsdt_cont |
||
5538 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5539 | jnz .scan_dsdt_cont |
||
5540 | mov dl, [esi+ebp+4000h+6] |
||
5541 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5542 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5543 | ja .scan_dsdt_cont |
||
5544 | cmp dl, 1 |
||
5545 | jb .scan_dsdt_cont |
||
5546 | lea esi, [esi+ebp+4000h+7] |
||
5547 | xor ecx, ecx |
||
5548 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5549 | jz @f |
||
5550 | cmp byte [esi], 0xA |
||
5551 | jnz no_acpi_power_off |
||
5552 | inc esi |
||
5553 | mov cl, [esi] |
||
5554 | @@: |
||
5555 | inc esi |
||
5556 | cmp dl, 2 |
||
5557 | jb @f |
||
5558 | cmp byte [esi], 0 |
||
5559 | jz @f |
||
5560 | cmp byte [esi], 0xA |
||
5561 | jnz no_acpi_power_off |
||
5562 | inc esi |
||
5563 | mov ch, [esi] |
||
5564 | @@: |
||
5565 | jmp do_acpi_power_off |
||
5566 | .scan_dsdt_cont: |
||
5567 | inc esi |
||
5568 | cmp esi, 0x1000 |
||
5569 | jb @f |
||
5570 | sub esi, 0x1000 |
||
5571 | add edi, 0x1000 |
||
5572 | push eax |
||
5573 | lea eax, [ebp+4000h] |
||
5574 | stdcall map_page, eax, edi, PG_MAP |
||
5575 | push PG_MAP |
||
5576 | lea eax, [edi+1000h] |
||
5577 | push eax |
||
5578 | lea eax, [ebp+5000h] |
||
5579 | push eax |
||
5580 | stdcall map_page |
||
5581 | pop eax |
||
5582 | @@: |
||
5583 | dec eax |
||
5584 | jnz .scan_dsdt |
||
5585 | jmp no_acpi_power_off |
||
5586 | do_acpi_power_off: |
||
5587 | mov edx, [ebx+48] |
||
5588 | test edx, edx |
||
5589 | jz .nosmi |
||
5590 | mov al, [ebx+52] |
||
5591 | out dx, al |
||
5592 | mov edx, [ebx+64] |
||
5593 | @@: |
||
5594 | in ax, dx |
||
5595 | test al, 1 |
||
5596 | jz @b |
||
5597 | .nosmi: |
||
5598 | and cx, 0x0707 |
||
5599 | shl cx, 2 |
||
5600 | or cx, 0x2020 |
||
5601 | mov edx, [ebx+64] |
||
5602 | in ax, dx |
||
5603 | and ax, 203h |
||
5604 | or ah, cl |
||
5605 | out dx, ax |
||
5606 | mov edx, [ebx+68] |
||
5607 | test edx, edx |
||
5608 | jz @f |
||
5609 | in ax, dx |
||
5610 | and ax, 203h |
||
5611 | or ah, ch |
||
5612 | out dx, ax |
||
5613 | @@: |
||
5614 | jmp $ |
||
5615 | |||
5616 | |||
5617 | no_acpi_power_off: |
||
5618 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5619 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5620 | |||
5621 | mov al, 0x0F |
||
5622 | out 0x70, al |
||
5623 | mov al, 0x05 |
||
5624 | out 0x71, al |
||
5625 | |||
5626 | mov al, 0xFE |
||
5627 | out 0x64, al |
||
5628 | |||
5629 | hlt |
||
5630 | jmp $-1 |
||
5631 | |||
5632 | scan_rsdp: |
||
5633 | add eax, OS_BASE |
||
5634 | .s: |
||
5635 | cmp dword [eax], 'RSD ' |
||
5636 | jnz .n |
||
5637 | cmp dword [eax+4], 'PTR ' |
||
5638 | jnz .n |
||
5639 | xor edx, edx |
||
5640 | xor esi, esi |
||
5641 | @@: |
||
5642 | add dl, [eax+esi] |
||
5643 | inc esi |
||
5644 | cmp esi, 20 |
||
5645 | jnz @b |
||
5646 | test dl, dl |
||
5647 | jz .ok |
||
5648 | .n: |
||
5649 | add eax, 10h |
||
5650 | loop .s |
||
5651 | stc |
||
5652 | .ok: |
||
5653 | ret |
||
5654 | end if |
||
5655 | |||
3627 | Serge | 5656 | if ~ lang eq sp |
5657 | diff16 "end of .text segment",0,$ |
||
5658 | end if |
||
5659 | |||
2288 | clevermous | 5660 | include "data32.inc" |
5661 | |||
5662 | __REV__ = __REV |
||
5663 | |||
3341 | yogev_ezra | 5664 | if ~ lang eq sp |
2288 | clevermous | 5665 | diff16 "end of kernel code",0,$ |
3287 | esevece | 5666 | end if=> |