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