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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: 4624 $ |
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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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3774 | mario79 | 372 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 373 | ; SAVE REAL MODE VARIABLES |
3774 | mario79 | 374 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 375 | ; --------------- APM --------------------- |
376 | |||
377 | ; init selectors |
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3732 | Serge | 378 | mov ebx, [BOOT_VARS+BOOT_APM_ENTRY] ; offset of APM entry point |
379 | movzx eax, word [BOOT_VARS+BOOT_APM_CODE_32] ; real-mode segment base address of |
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2288 | clevermous | 380 | ; protected-mode 32-bit code segment |
3732 | Serge | 381 | movzx ecx, word [BOOT_VARS+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 382 | ; protected-mode 16-bit code segment |
3732 | Serge | 383 | movzx edx, word [BOOT_VARS+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 384 | ; protected-mode 16-bit data segment |
385 | |||
386 | shl eax, 4 |
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387 | mov [dword apm_code_32 + 2], ax |
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388 | shr eax, 16 |
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389 | mov [dword apm_code_32 + 4], al |
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390 | |||
391 | shl ecx, 4 |
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392 | mov [dword apm_code_16 + 2], cx |
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393 | shr ecx, 16 |
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394 | mov [dword apm_code_16 + 4], cl |
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395 | |||
396 | shl edx, 4 |
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397 | mov [dword apm_data_16 + 2], dx |
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398 | shr edx, 16 |
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399 | mov [dword apm_data_16 + 4], dl |
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400 | |||
401 | mov dword[apm_entry], ebx |
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402 | mov word [apm_entry + 4], apm_code_32 - gdts |
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403 | |||
3732 | Serge | 404 | mov eax, [BOOT_VARS + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 405 | mov [apm_vf], eax |
406 | ; ----------------------------------------- |
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3732 | Serge | 407 | mov al, [BOOT_VARS+BOOT_DMA] ; DMA access |
2288 | clevermous | 408 | mov [allow_dma_access], al |
3732 | Serge | 409 | movzx eax, byte [BOOT_VARS+BOOT_BPP] ; bpp |
2288 | clevermous | 410 | mov [_display.bpp], eax |
411 | mov [_display.vrefresh], 60 |
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3777 | yogev_ezra | 412 | mov al, [BOOT_VARS+BOOT_DEBUG_PRINT] ; If nonzero, duplicates debug output to the screen |
413 | mov [debug_direct_print], al |
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414 | mov al, [BOOT_VARS+BOOT_LAUNCHER_START] ; Start the first app (LAUNCHER) after kernel is loaded? |
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415 | mov [launcher_start], al |
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3732 | Serge | 416 | movzx eax, word [BOOT_VARS+BOOT_X_RES]; X max |
2288 | clevermous | 417 | mov [_display.width], eax |
2654 | mario79 | 418 | mov [display_width_standard], eax |
2288 | clevermous | 419 | dec eax |
420 | mov [Screen_Max_X], eax |
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421 | mov [screen_workarea.right], eax |
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3732 | Serge | 422 | movzx eax, word [BOOT_VARS+BOOT_Y_RES]; Y max |
2288 | clevermous | 423 | mov [_display.height], eax |
2654 | mario79 | 424 | mov [display_height_standard], eax |
2288 | clevermous | 425 | dec eax |
426 | mov [Screen_Max_Y], eax |
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427 | mov [screen_workarea.bottom], eax |
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3732 | Serge | 428 | movzx eax, word [BOOT_VARS+BOOT_VESA_MODE] ; screen mode |
3606 | Serge | 429 | mov dword [SCR_MODE], eax |
430 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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2407 | mario79 | 431 | ; mov [BANK_SWITCH], eax |
3606 | Serge | 432 | mov eax, 640 *4 ; Bytes PerScanLine |
433 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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2288 | clevermous | 434 | je @f |
3606 | Serge | 435 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
2288 | clevermous | 436 | je @f |
3732 | Serge | 437 | movzx eax, word[BOOT_VARS+BOOT_PITCH] ; for other modes |
3606 | Serge | 438 | @@: |
2288 | clevermous | 439 | mov [_display.pitch], eax |
440 | mov eax, [_display.width] |
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441 | mul [_display.height] |
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442 | mov [_WinMapSize], eax |
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443 | |||
2438 | mario79 | 444 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 445 | ; for Qemu or non standart video cards |
3481 | Serge | 446 | ; Unfortunately [BytesPerScanLine] does not always |
2480 | mario79 | 447 | ; equal to [_display.width] * [ScreenBPP] / 8 |
448 | call calculate_fast_getting_offset_for_LFB |
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2438 | mario79 | 449 | |
3732 | Serge | 450 | mov esi, BOOT_VARS+0x9080 |
2288 | clevermous | 451 | movzx ecx, byte [esi-1] |
452 | mov [NumBiosDisks], ecx |
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453 | mov edi, BiosDisksData |
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454 | rep movsd |
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455 | |||
456 | ; GRAPHICS ADDRESSES |
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457 | |||
3732 | Serge | 458 | mov eax, [BOOT_VARS+BOOT_LFB] |
2288 | clevermous | 459 | mov [LFBAddress], eax |
460 | |||
461 | cmp [SCR_MODE], word 0100000000000000b |
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462 | jge setvesa20 |
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2407 | mario79 | 463 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 464 | je v20ga32 |
465 | jmp v20ga24 |
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2436 | mario79 | 466 | |
2407 | mario79 | 467 | setvesa20: |
2288 | clevermous | 468 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
469 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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3537 | Serge | 470 | cmp byte [_display.bpp], 24 |
2288 | clevermous | 471 | jz v20ga24 |
2407 | mario79 | 472 | v20ga32: |
2288 | clevermous | 473 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
474 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 475 | jmp no_mode_0x12 |
476 | v20ga24: |
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2288 | clevermous | 477 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
478 | jne no_mode_0x12 |
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479 | mov [PUTPIXEL], dword VGA_putpixel |
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480 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 481 | no_mode_0x12: |
2288 | clevermous | 482 | |
2642 | mario79 | 483 | mov [MOUSE_PICTURE], dword mousepointer |
484 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
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485 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
||
486 | |||
2288 | clevermous | 487 | ; -------- Fast System Call init ---------- |
488 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
||
489 | bt [cpu_caps], CAPS_SEP |
||
490 | jnc .SEnP ; SysEnter not Present |
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491 | xor edx, edx |
||
492 | mov ecx, MSR_SYSENTER_CS |
||
493 | mov eax, os_code |
||
494 | wrmsr |
||
495 | mov ecx, MSR_SYSENTER_ESP |
||
496 | ; mov eax, sysenter_stack ; Check it |
||
497 | xor eax, eax |
||
498 | wrmsr |
||
499 | mov ecx, MSR_SYSENTER_EIP |
||
500 | mov eax, sysenter_entry |
||
501 | wrmsr |
||
502 | .SEnP: |
||
503 | ; AMD SYSCALL/SYSRET |
||
504 | cmp byte[cpu_vendor], 'A' |
||
505 | jne .noSYSCALL |
||
506 | mov eax, 0x80000001 |
||
507 | cpuid |
||
508 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
||
509 | jz .noSYSCALL |
||
510 | mov ecx, MSR_AMD_EFER |
||
511 | rdmsr |
||
512 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
||
513 | wrmsr |
||
514 | |||
515 | ; !!!! It`s dirty hack, fix it !!! |
||
516 | ; Bits of EDX : |
||
3539 | clevermous | 517 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
2288 | clevermous | 518 | ; and the contents of this field, plus 8, are copied into the SS register. |
3539 | clevermous | 519 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
2288 | clevermous | 520 | ; and the contents of this field, plus 8, are copied into the SS register. |
521 | |||
522 | ; mov edx, (os_code + 16) * 65536 + os_code |
||
523 | mov edx, 0x1B0008 |
||
524 | |||
525 | mov eax, syscall_entry |
||
526 | mov ecx, MSR_AMD_STAR |
||
527 | wrmsr |
||
528 | .noSYSCALL: |
||
529 | ; ----------------------------------------- |
||
530 | stdcall alloc_page |
||
531 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
532 | stdcall alloc_page |
||
533 | stdcall map_page, tss+0x80, eax, PG_SW |
||
534 | stdcall alloc_page |
||
535 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
536 | |||
537 | ; LOAD IDT |
||
538 | |||
539 | call build_interrupt_table ;lidt is executed |
||
540 | ;lidt [idtreg] |
||
541 | |||
542 | call init_kernel_heap |
||
3534 | clevermous | 543 | stdcall kernel_alloc, (RING0_STACK_SIZE+512) * 2 |
2288 | clevermous | 544 | mov [os_stack_seg], eax |
545 | |||
546 | lea esp, [eax+RING0_STACK_SIZE] |
||
547 | |||
548 | mov [tss._ss0], os_stack |
||
549 | mov [tss._esp0], esp |
||
550 | mov [tss._esp], esp |
||
551 | mov [tss._cs], os_code |
||
552 | mov [tss._ss], os_stack |
||
553 | mov [tss._ds], app_data |
||
554 | mov [tss._es], app_data |
||
555 | mov [tss._fs], app_data |
||
556 | mov [tss._gs], app_data |
||
557 | mov [tss._io], 128 |
||
558 | ;Add IO access table - bit array of permitted ports |
||
559 | mov edi, tss._io_map_0 |
||
560 | xor eax, eax |
||
561 | not eax |
||
562 | mov ecx, 8192/4 |
||
563 | rep stosd ; access to 4096*8=65536 ports |
||
564 | |||
565 | mov ax, tss0 |
||
566 | ltr ax |
||
567 | |||
2991 | Serge | 568 | mov [LFBSize], 0xC00000 |
2288 | clevermous | 569 | call init_LFB |
570 | call init_fpu |
||
571 | call init_malloc |
||
572 | |||
573 | stdcall alloc_kernel_space, 0x51000 |
||
574 | mov [default_io_map], eax |
||
575 | |||
576 | add eax, 0x2000 |
||
577 | mov [ipc_tmp], eax |
||
578 | mov ebx, 0x1000 |
||
579 | |||
580 | add eax, 0x40000 |
||
581 | mov [proc_mem_map], eax |
||
582 | |||
583 | add eax, 0x8000 |
||
584 | mov [proc_mem_pdir], eax |
||
585 | |||
586 | add eax, ebx |
||
587 | mov [proc_mem_tab], eax |
||
588 | |||
589 | add eax, ebx |
||
590 | mov [tmp_task_pdir], eax |
||
591 | |||
592 | add eax, ebx |
||
593 | mov [tmp_task_ptab], eax |
||
594 | |||
595 | add eax, ebx |
||
596 | mov [ipc_pdir], eax |
||
597 | |||
598 | add eax, ebx |
||
599 | mov [ipc_ptab], eax |
||
600 | |||
601 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
602 | (unpack.lc+unpack.lp)))*4 |
||
603 | |||
604 | mov [unpack.p], eax |
||
605 | |||
606 | call init_events |
||
2384 | hidnplayr | 607 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 608 | mov [srv.fd], eax |
609 | mov [srv.bk], eax |
||
610 | |||
611 | ;Set base of graphic segment to linear address of LFB |
||
612 | mov eax, [LFBAddress] ; set for gs |
||
613 | mov [graph_data_l+2], ax |
||
614 | shr eax, 16 |
||
615 | mov [graph_data_l+4], al |
||
616 | mov [graph_data_l+7], ah |
||
617 | |||
618 | stdcall kernel_alloc, [_WinMapSize] |
||
619 | mov [_WinMapAddress], eax |
||
620 | |||
621 | xor eax, eax |
||
622 | inc eax |
||
623 | |||
624 | ; set background |
||
625 | |||
626 | mov [BgrDrawMode], eax |
||
627 | mov [BgrDataWidth], eax |
||
628 | mov [BgrDataHeight], eax |
||
629 | mov [mem_BACKGROUND], 4 |
||
630 | mov [img_background], static_background_data |
||
631 | |||
4199 | mario79 | 632 | ; set clipboard |
633 | |||
634 | xor eax, eax |
||
635 | mov [clipboard_slots], eax |
||
636 | mov [clipboard_write_lock], eax |
||
637 | stdcall kernel_alloc, 4096 |
||
638 | test eax, eax |
||
639 | jnz @f |
||
640 | |||
641 | dec eax |
||
642 | @@: |
||
643 | mov [clipboard_main_list], eax |
||
644 | |||
3296 | clevermous | 645 | ; SET UP OS TASK |
646 | |||
647 | mov esi, boot_setostask |
||
648 | call boot_log |
||
649 | |||
3534 | clevermous | 650 | mov edx, SLOT_BASE+256 |
651 | mov ebx, [os_stack_seg] |
||
652 | add ebx, 0x2000 |
||
653 | call setup_os_slot |
||
654 | mov dword [edx], 'IDLE' |
||
655 | sub [edx+APPDATA.saved_esp], 4 |
||
656 | mov eax, [edx+APPDATA.saved_esp] |
||
657 | mov dword [eax], idle_thread |
||
658 | mov ecx, IDLE_PRIORITY |
||
659 | call scheduler_add_thread |
||
3296 | clevermous | 660 | |
3534 | clevermous | 661 | mov edx, SLOT_BASE+256*2 |
662 | mov ebx, [os_stack_seg] |
||
663 | call setup_os_slot |
||
664 | mov dword [edx], 'OS' |
||
665 | xor ecx, ecx |
||
666 | call scheduler_add_thread |
||
3296 | clevermous | 667 | |
3534 | clevermous | 668 | mov dword [CURRENT_TASK], 2 |
669 | mov dword [TASK_COUNT], 2 |
||
670 | mov dword [current_slot], SLOT_BASE + 256*2 |
||
671 | mov dword [TASK_BASE], CURRENT_TASK + 32*2 |
||
3296 | clevermous | 672 | |
2288 | clevermous | 673 | |
674 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 675 | mov esi, boot_initirq |
676 | call boot_log |
||
677 | call init_irqs |
||
2288 | clevermous | 678 | |
2642 | mario79 | 679 | mov esi, boot_picinit |
680 | call boot_log |
||
2288 | clevermous | 681 | call PIC_init |
682 | |||
2642 | mario79 | 683 | mov esi, boot_v86machine |
684 | call boot_log |
||
2288 | clevermous | 685 | ; Initialize system V86 machine |
686 | call init_sys_v86 |
||
687 | |||
2642 | mario79 | 688 | mov esi, boot_inittimer |
689 | call boot_log |
||
2288 | clevermous | 690 | ; Initialize system timer (IRQ0) |
691 | call PIT_init |
||
692 | |||
4273 | clevermous | 693 | ; Register ramdisk file system |
694 | mov esi, boot_initramdisk |
||
695 | call boot_log |
||
696 | call ramdisk_init |
||
3613 | clevermous | 697 | |
2642 | mario79 | 698 | mov esi, boot_initapic |
699 | call boot_log |
||
2288 | clevermous | 700 | ; Try to Initialize APIC |
701 | call APIC_init |
||
702 | |||
2642 | mario79 | 703 | mov esi, boot_enableirq |
704 | call boot_log |
||
3785 | mario79 | 705 | ; Enable timer IRQ (IRQ0) and co-processor IRQ (IRQ13) |
2288 | clevermous | 706 | ; they are used: when partitions are scanned, hd_read relies on timer |
707 | call unmask_timer |
||
708 | stdcall enable_irq, 2 ; @#$%! PIC |
||
709 | stdcall enable_irq, 13 ; co-processor |
||
4575 | mario79 | 710 | ;----------------------------------------------------------------------------- |
711 | ; show SVN version of kernel on the message board |
||
712 | ;----------------------------------------------------------------------------- |
||
713 | mov eax, [version_inf.rev] |
||
714 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
715 | ;----------------------------------------------------------------------------- |
||
716 | ; show CPU count on the message board |
||
717 | ;----------------------------------------------------------------------------- |
||
718 | mov eax, [cpu_count] |
||
719 | test eax, eax |
||
720 | jnz @F |
||
721 | mov al, 1 ; at least one CPU |
||
722 | @@: |
||
723 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
724 | ;----------------------------------------------------------------------------- |
||
725 | ; detect Floppy drives |
||
726 | ;----------------------------------------------------------------------------- |
||
727 | mov esi, boot_detectfloppy |
||
728 | call boot_log |
||
729 | include 'detect/dev_fd.inc' |
||
730 | ;----------------------------------------------------------------------------- |
||
4624 | mario79 | 731 | ; create pci-devices list |
4575 | mario79 | 732 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 733 | mov [pci_access_enabled], 1 |
734 | call pci_enum |
||
3762 | mario79 | 735 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 736 | ; initialisation IDE ATA code |
4575 | mario79 | 737 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 738 | include 'detect/init_ata.inc' |
4575 | mario79 | 739 | ;----------------------------------------------------------------------------- |
2642 | mario79 | 740 | mov esi, boot_init_sys |
741 | call boot_log |
||
2288 | clevermous | 742 | call Parser_params |
743 | |||
744 | if ~ defined extended_primary_loader |
||
745 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
746 | ; READ RAMDISK IMAGE FROM HD |
||
747 | |||
748 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
749 | include 'boot/rdload.inc' |
||
750 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
751 | end if |
||
752 | |||
753 | if 0 |
||
754 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
755 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
756 | je no_lib_load |
||
2642 | mario79 | 757 | |
758 | mov esi, boot_loadlibs |
||
759 | call boot_log |
||
2288 | clevermous | 760 | ; LOADING LIBRARES |
761 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
762 | call load_file_parse_table ; prepare file parse table |
||
763 | call set_kernel_conf ; configure devices and gui |
||
764 | no_lib_load: |
||
765 | end if |
||
766 | |||
767 | ; Display APIC status |
||
768 | mov esi, boot_APIC_found |
||
769 | cmp [irq_mode], IRQ_APIC |
||
770 | je @f |
||
771 | mov esi, boot_APIC_nfound |
||
772 | @@: |
||
2642 | mario79 | 773 | call boot_log |
2288 | clevermous | 774 | |
775 | ; PRINT AMOUNT OF MEMORY |
||
776 | mov esi, boot_memdetect |
||
777 | call boot_log |
||
778 | |||
779 | movzx ecx, word [boot_y] |
||
780 | if lang eq ru |
||
781 | or ecx, (10+30*6) shl 16 |
||
3274 | esevece | 782 | else if lang eq sp |
783 | or ecx, (10+33*6) shl 16 |
||
784 | else |
||
2288 | clevermous | 785 | or ecx, (10+29*6) shl 16 |
3274 | esevece | 786 | end if |
2288 | clevermous | 787 | sub ecx, 10 |
788 | mov edx, 0xFFFFFF |
||
789 | mov ebx, [MEM_AMOUNT] |
||
790 | shr ebx, 20 |
||
791 | xor edi, edi |
||
792 | mov eax, 0x00040000 |
||
793 | inc edi |
||
794 | call display_number_force |
||
795 | |||
796 | ; BUILD SCHEDULER |
||
797 | |||
2642 | mario79 | 798 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 799 | |
2642 | mario79 | 800 | ; mov esi, boot_devices |
801 | ; call boot_log |
||
2288 | clevermous | 802 | |
4578 | clevermous | 803 | call clear_pci_ide_interrupts |
4575 | mario79 | 804 | |
4297 | yogev_ezra | 805 | include "detect/vortex86.inc" ; Vortex86 SoC detection code |
806 | |||
3508 | clevermous | 807 | stdcall load_driver, szVidintel |
808 | |||
3520 | clevermous | 809 | call usb_init |
810 | |||
2288 | clevermous | 811 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
812 | |||
813 | mov esi, boot_windefs |
||
814 | call boot_log |
||
815 | call set_window_defaults |
||
816 | |||
817 | ; SET BACKGROUND DEFAULTS |
||
818 | |||
819 | mov esi, boot_bgr |
||
820 | call boot_log |
||
821 | call init_background |
||
822 | call calculatebackground |
||
823 | |||
824 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
825 | |||
826 | mov esi, boot_resirqports |
||
827 | call boot_log |
||
828 | call reserve_irqs_ports |
||
829 | |||
830 | call init_display |
||
831 | mov eax, [def_cursor] |
||
832 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
3534 | clevermous | 833 | mov [SLOT_BASE+APPDATA.cursor+256*2], eax |
2288 | clevermous | 834 | |
3501 | Serge | 835 | ; PRINT CPU FREQUENCY |
2288 | clevermous | 836 | |
3501 | Serge | 837 | mov esi, boot_cpufreq |
2288 | clevermous | 838 | call boot_log |
3501 | Serge | 839 | |
840 | cli ;FIXME check IF |
||
841 | rdtsc |
||
2288 | clevermous | 842 | mov ecx, eax |
843 | mov esi, 250 ; wait 1/4 a second |
||
844 | call delay_ms |
||
3501 | Serge | 845 | rdtsc |
846 | |||
2288 | clevermous | 847 | sub eax, ecx |
3481 | Serge | 848 | xor edx, edx |
849 | shld edx, eax, 2 |
||
2288 | clevermous | 850 | shl eax, 2 |
3481 | Serge | 851 | mov dword [cpu_freq], eax |
852 | mov dword [cpu_freq+4], edx |
||
3502 | Serge | 853 | mov ebx, 1000000 |
854 | div ebx |
||
3501 | Serge | 855 | mov ebx, eax |
2288 | clevermous | 856 | |
857 | movzx ecx, word [boot_y] |
||
858 | if lang eq ru |
||
3501 | Serge | 859 | add ecx, (10+19*6) shl 16 - 10 |
3274 | esevece | 860 | else if lang eq sp |
3501 | Serge | 861 | add ecx, (10+25*6) shl 16 - 10 |
3274 | esevece | 862 | else |
3501 | Serge | 863 | add ecx, (10+17*6) shl 16 - 10 |
3274 | esevece | 864 | end if |
3501 | Serge | 865 | |
2288 | clevermous | 866 | mov edx, 0xFFFFFF |
867 | xor edi, edi |
||
868 | mov eax, 0x00040000 |
||
869 | inc edi |
||
870 | call display_number_force |
||
871 | |||
872 | ; SET VARIABLES |
||
873 | |||
874 | call set_variables |
||
875 | |||
876 | ; STACK AND FDC |
||
877 | |||
878 | call stack_init |
||
879 | call fdc_init |
||
880 | |||
881 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
882 | |||
883 | cmp [SCR_MODE], word 0x12 |
||
884 | jne no_pal_vga |
||
885 | mov esi, boot_pal_vga |
||
886 | call boot_log |
||
887 | call paletteVGA |
||
888 | no_pal_vga: |
||
889 | |||
890 | cmp [SCR_MODE], word 0x13 |
||
891 | jne no_pal_ega |
||
892 | mov esi, boot_pal_ega |
||
893 | call boot_log |
||
894 | call palette320x200 |
||
895 | no_pal_ega: |
||
896 | |||
897 | ; LOAD DEFAULT SKIN |
||
898 | |||
899 | call load_default_skin |
||
900 | |||
901 | ;protect io permission map |
||
902 | |||
903 | mov esi, [default_io_map] |
||
904 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
905 | add esi, 0x1000 |
||
906 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
907 | |||
908 | stdcall map_page, tss._io_map_0, \ |
||
909 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
910 | stdcall map_page, tss._io_map_1, \ |
||
911 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
912 | |||
913 | ; LOAD FIRST APPLICATION |
||
3777 | yogev_ezra | 914 | cmp byte [launcher_start], 1 ; Check if starting LAUNCHER is selected on blue screen (1 = yes) |
3778 | mario79 | 915 | jnz first_app_found |
3777 | yogev_ezra | 916 | |
2288 | clevermous | 917 | cli |
918 | mov ebp, firstapp |
||
919 | call fs_execute_from_sysdir |
||
3296 | clevermous | 920 | test eax, eax |
921 | jns first_app_found |
||
2288 | clevermous | 922 | |
923 | mov esi, boot_failed |
||
924 | call boot_log |
||
925 | |||
926 | mov eax, 0xDEADBEEF ; otherwise halt |
||
927 | hlt |
||
928 | |||
929 | first_app_found: |
||
930 | |||
931 | cli |
||
932 | |||
933 | ; SET KEYBOARD PARAMETERS |
||
934 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
935 | call kb_write |
||
2601 | clevermous | 936 | test ah, ah |
937 | jnz .no_keyboard |
||
2288 | clevermous | 938 | |
939 | ; wait until 8042 is ready |
||
940 | xor ecx, ecx |
||
941 | @@: |
||
942 | in al, 64h |
||
943 | and al, 00000010b |
||
944 | loopnz @b |
||
945 | |||
2601 | clevermous | 946 | iglobal |
947 | align 4 |
||
948 | ps2_keyboard_functions: |
||
949 | dd .end - $ |
||
950 | dd 0 ; no close |
||
951 | dd ps2_set_lights |
||
952 | .end: |
||
953 | endg |
||
954 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 955 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
956 | ; call kb_write |
||
957 | ; call kb_read |
||
958 | ; mov al, 111b |
||
959 | ; call kb_write |
||
960 | ; call kb_read |
||
961 | |||
962 | mov al, 0xF3 ; set repeat rate & delay |
||
963 | call kb_write |
||
964 | ; call kb_read |
||
965 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
966 | call kb_write |
||
967 | ; call kb_read |
||
968 | ;// mike.dld [ |
||
969 | call set_lights |
||
970 | ;// mike.dld ] |
||
971 | stdcall attach_int_handler, 1, irq1, 0 |
||
3774 | mario79 | 972 | DEBUGF 1, "K : IRQ1 error code %x\n", eax |
2601 | clevermous | 973 | .no_keyboard: |
2288 | clevermous | 974 | |
4553 | hidnplayr | 975 | ; Load PS/2 mouse driver |
2288 | clevermous | 976 | |
977 | stdcall load_driver, szPS2MDriver |
||
978 | |||
979 | mov esi, boot_setmouse |
||
980 | call boot_log |
||
981 | call setmouse |
||
982 | |||
983 | ; Setup serial output console (if enabled) |
||
984 | if defined debug_com_base |
||
985 | |||
4553 | hidnplayr | 986 | ; reserve port so nobody else will use it |
987 | xor ebx, ebx |
||
988 | mov ecx, debug_com_base |
||
989 | mov edx, debug_com_base+7 |
||
990 | call r_f_port_area |
||
991 | |||
2288 | clevermous | 992 | ; enable Divisor latch |
993 | mov dx, debug_com_base+3 |
||
994 | mov al, 1 shl 7 |
||
995 | out dx, al |
||
996 | |||
997 | ; Set speed to 115200 baud (max speed) |
||
998 | mov dx, debug_com_base |
||
999 | mov al, 0x01 |
||
1000 | out dx, al |
||
1001 | |||
1002 | mov dx, debug_com_base+1 |
||
1003 | mov al, 0x00 |
||
1004 | out dx, al |
||
1005 | |||
1006 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
1007 | mov dx, debug_com_base+3 |
||
1008 | mov al, 3 |
||
1009 | out dx, al |
||
1010 | |||
1011 | ; disable interrupts |
||
1012 | mov dx, debug_com_base+1 |
||
1013 | mov al, 0 |
||
1014 | out dx, al |
||
1015 | |||
1016 | ; clear + enable fifo (64 bits) |
||
1017 | mov dx, debug_com_base+2 |
||
1018 | mov al, 0x7 + 1 shl 5 |
||
1019 | out dx, al |
||
1020 | |||
4553 | hidnplayr | 1021 | end if |
2288 | clevermous | 1022 | ; START MULTITASKING |
1023 | |||
1024 | ; A 'All set - press ESC to start' messages if need |
||
1025 | if preboot_blogesc |
||
1026 | mov esi, boot_tasking |
||
1027 | call boot_log |
||
1028 | .bll1: |
||
1029 | in al, 0x60 ; wait for ESC key press |
||
1030 | cmp al, 129 |
||
1031 | jne .bll1 |
||
1032 | end if |
||
1033 | |||
1034 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1035 | |||
1036 | sti |
||
4608 | clevermous | 1037 | call mtrr_validate |
1038 | |||
3534 | clevermous | 1039 | ; call change_task |
2288 | clevermous | 1040 | |
1041 | jmp osloop |
||
1042 | |||
1043 | |||
1044 | ; Fly :) |
||
1045 | |||
1046 | include 'unpacker.inc' |
||
1047 | |||
1048 | align 4 |
||
1049 | boot_log: |
||
1050 | pushad |
||
1051 | |||
1052 | mov ebx, 10*65536 |
||
1053 | mov bx, word [boot_y] |
||
1054 | add [boot_y], dword 10 |
||
1055 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1056 | xor edi, edi |
||
1057 | mov edx, esi |
||
1058 | inc edi |
||
1059 | call dtext |
||
1060 | |||
1061 | mov [novesachecksum], 1000 |
||
1062 | call checkVga_N13 |
||
1063 | |||
1064 | popad |
||
1065 | |||
1066 | ret |
||
1067 | |||
3534 | clevermous | 1068 | ; in: edx -> APPDATA for OS/IDLE slot |
1069 | ; in: ebx = stack base |
||
1070 | proc setup_os_slot |
||
1071 | xor eax, eax |
||
1072 | mov ecx, 256/4 |
||
1073 | mov edi, edx |
||
1074 | rep stosd |
||
1075 | |||
3535 | clevermous | 1076 | mov eax, tss+0x80 |
1077 | call get_pg_addr |
||
1078 | inc eax |
||
1079 | mov [edx+APPDATA.io_map], eax |
||
1080 | mov eax, tss+0x1080 |
||
1081 | call get_pg_addr |
||
1082 | inc eax |
||
1083 | mov [edx+APPDATA.io_map+4], eax |
||
1084 | |||
3534 | clevermous | 1085 | mov dword [edx+APPDATA.pl0_stack], ebx |
1086 | lea edi, [ebx+0x2000-512] |
||
1087 | mov dword [edx+APPDATA.fpu_state], edi |
||
1088 | mov dword [edx+APPDATA.saved_esp0], edi |
||
1089 | mov dword [edx+APPDATA.saved_esp], edi |
||
1090 | mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable |
||
1091 | |||
1092 | mov esi, fpu_data |
||
1093 | mov ecx, 512/4 |
||
1094 | cld |
||
1095 | rep movsd |
||
1096 | |||
1097 | lea eax, [edx+APP_OBJ_OFFSET] |
||
1098 | mov dword [edx+APPDATA.fd_obj], eax |
||
1099 | mov dword [edx+APPDATA.bk_obj], eax |
||
1100 | |||
1101 | mov dword [edx+APPDATA.cur_dir], sysdir_path |
||
1102 | |||
1103 | mov [edx + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
1104 | |||
1105 | mov eax, edx |
||
1106 | shr eax, 3 |
||
1107 | add eax, CURRENT_TASK - (SLOT_BASE shr 3) |
||
1108 | mov [eax+TASKDATA.wnd_number], dh |
||
1109 | mov byte [eax+TASKDATA.pid], dh |
||
1110 | |||
1111 | ret |
||
1112 | endp |
||
1113 | |||
2288 | clevermous | 1114 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1115 | ; ; |
||
1116 | ; MAIN OS LOOP START ; |
||
1117 | ; ; |
||
1118 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1119 | align 32 |
||
1120 | osloop: |
||
3534 | clevermous | 1121 | mov edx, osloop_has_work? |
1122 | xor ecx, ecx |
||
1123 | call Wait_events |
||
1124 | xor eax, eax |
||
1125 | xchg eax, [osloop_nonperiodic_work] |
||
1126 | test eax, eax |
||
1127 | jz .no_periodic |
||
2453 | mario79 | 1128 | ; call [draw_pointer] |
1129 | call __sys_draw_pointer |
||
2288 | clevermous | 1130 | call window_check_events |
1131 | call mouse_check_events |
||
1132 | call checkmisc |
||
1133 | call checkVga_N13 |
||
3534 | clevermous | 1134 | .no_periodic: |
2288 | clevermous | 1135 | call stack_handler |
1136 | call check_fdd_motor_status |
||
1137 | call check_ATAPI_device_event |
||
2601 | clevermous | 1138 | call check_lights_state |
2288 | clevermous | 1139 | call check_timers |
1140 | jmp osloop |
||
1141 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1142 | ; ; |
||
1143 | ; MAIN OS LOOP END ; |
||
1144 | ; ; |
||
1145 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3534 | clevermous | 1146 | proc osloop_has_work? |
1147 | cmp [osloop_nonperiodic_work], 0 |
||
1148 | jnz .yes |
||
1149 | call stack_handler_has_work? |
||
1150 | jnz .yes |
||
4273 | clevermous | 1151 | call check_fdd_motor_status_has_work? |
1152 | jnz .yes |
||
3534 | clevermous | 1153 | call check_ATAPI_device_event_has_work? |
1154 | jnz .yes |
||
1155 | call check_lights_state_has_work? |
||
1156 | jnz .yes |
||
1157 | call check_timers_has_work? |
||
1158 | jnz .yes |
||
1159 | .no: |
||
1160 | xor eax, eax |
||
2288 | clevermous | 1161 | ret |
3534 | clevermous | 1162 | .yes: |
1163 | xor eax, eax |
||
1164 | inc eax |
||
1165 | ret |
||
1166 | endp |
||
2288 | clevermous | 1167 | |
3534 | clevermous | 1168 | proc wakeup_osloop |
1169 | mov [osloop_nonperiodic_work], 1 |
||
1170 | ret |
||
1171 | endp |
||
1172 | |||
2288 | clevermous | 1173 | uglobal |
3534 | clevermous | 1174 | align 4 |
1175 | osloop_nonperiodic_work dd ? |
||
2288 | clevermous | 1176 | endg |
1177 | |||
3534 | clevermous | 1178 | align 4 |
1179 | idle_thread: |
||
1180 | sti |
||
1181 | idle_loop: |
||
1182 | hlt |
||
1183 | jmp idle_loop |
||
2288 | clevermous | 1184 | |
1185 | |||
3534 | clevermous | 1186 | |
2288 | clevermous | 1187 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1188 | ; ; |
||
1189 | ; INCLUDED SYSTEM FILES ; |
||
1190 | ; ; |
||
1191 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1192 | |||
1193 | |||
1194 | include "kernel32.inc" |
||
1195 | |||
1196 | |||
1197 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1198 | ; ; |
||
1199 | ; KERNEL FUNCTIONS ; |
||
1200 | ; ; |
||
1201 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1202 | |||
1203 | reserve_irqs_ports: |
||
1204 | |||
1205 | |||
1206 | ; RESERVE PORTS |
||
1207 | mov eax, RESERVED_PORTS |
||
1208 | mov ecx, 1 |
||
1209 | |||
1210 | mov [eax], dword 4 |
||
1211 | |||
1212 | mov [eax+16], ecx |
||
1213 | mov [eax+16+4], dword 0 |
||
3426 | hidnplayr | 1214 | mov [eax+16+8], dword 0x2D |
2288 | clevermous | 1215 | |
1216 | mov [eax+32], ecx |
||
1217 | mov [eax+32+4], dword 0x30 |
||
1218 | mov [eax+32+8], dword 0x4D |
||
1219 | |||
1220 | mov [eax+48], ecx |
||
1221 | mov [eax+48+4], dword 0x50 |
||
3426 | hidnplayr | 1222 | mov [eax+48+8], dword 0xDF |
2288 | clevermous | 1223 | |
1224 | mov [eax+64], ecx |
||
1225 | mov [eax+64+4], dword 0xE5 |
||
1226 | mov [eax+64+8], dword 0xFF |
||
1227 | |||
1228 | ret |
||
1229 | |||
1230 | |||
1231 | iglobal |
||
3534 | clevermous | 1232 | process_number dd 0x2 |
2288 | clevermous | 1233 | endg |
1234 | |||
1235 | set_variables: |
||
1236 | |||
1237 | mov ecx, 0x16 ; flush port 0x60 |
||
1238 | .fl60: |
||
1239 | in al, 0x60 |
||
1240 | loop .fl60 |
||
1241 | push eax |
||
1242 | |||
3732 | Serge | 1243 | mov ax, [BOOT_VARS+BOOT_Y_RES] |
2288 | clevermous | 1244 | shr ax, 1 |
1245 | shl eax, 16 |
||
3732 | Serge | 1246 | mov ax, [BOOT_VARS+BOOT_X_RES] |
2288 | clevermous | 1247 | shr ax, 1 |
1248 | mov [MOUSE_X], eax |
||
3534 | clevermous | 1249 | call wakeup_osloop |
2288 | clevermous | 1250 | |
1251 | xor eax, eax |
||
1252 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1253 | |||
1254 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1255 | mov byte [BTN_COUNT], al ; button buffer |
||
1256 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1257 | |||
1258 | pop eax |
||
1259 | ret |
||
1260 | |||
1261 | align 4 |
||
1262 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1263 | sys_outport: |
||
1264 | |||
1265 | mov edi, ecx ; separate flag for read / write |
||
1266 | and ecx, 65535 |
||
1267 | |||
1268 | mov eax, [RESERVED_PORTS] |
||
1269 | test eax, eax |
||
1270 | jnz .sopl8 |
||
1271 | inc eax |
||
1272 | mov [esp+32], eax |
||
1273 | ret |
||
1274 | |||
1275 | .sopl8: |
||
1276 | mov edx, [TASK_BASE] |
||
1277 | mov edx, [edx+0x4] |
||
1278 | ;and ecx,65535 |
||
1279 | ;cld - set on interrupt 0x40 |
||
1280 | .sopl1: |
||
1281 | |||
1282 | mov esi, eax |
||
1283 | shl esi, 4 |
||
1284 | add esi, RESERVED_PORTS |
||
1285 | cmp edx, [esi+0] |
||
1286 | jne .sopl2 |
||
1287 | cmp ecx, [esi+4] |
||
1288 | jb .sopl2 |
||
1289 | cmp ecx, [esi+8] |
||
1290 | jg .sopl2 |
||
1291 | .sopl3: |
||
1292 | |||
1293 | test edi, 0x80000000; read ? |
||
1294 | jnz .sopl4 |
||
1295 | |||
1296 | mov eax, ebx |
||
1297 | mov dx, cx ; write |
||
1298 | out dx, al |
||
1299 | and [esp+32], dword 0 |
||
1300 | ret |
||
1301 | |||
1302 | .sopl2: |
||
1303 | |||
1304 | dec eax |
||
1305 | jnz .sopl1 |
||
1306 | inc eax |
||
1307 | mov [esp+32], eax |
||
1308 | ret |
||
1309 | |||
1310 | |||
1311 | .sopl4: |
||
1312 | |||
1313 | mov dx, cx ; read |
||
1314 | in al, dx |
||
1315 | and eax, 0xff |
||
1316 | and [esp+32], dword 0 |
||
1317 | mov [esp+20], eax |
||
1318 | ret |
||
1319 | |||
1320 | display_number: |
||
1321 | ;It is not optimization |
||
1322 | mov eax, ebx |
||
1323 | mov ebx, ecx |
||
1324 | mov ecx, edx |
||
1325 | mov edx, esi |
||
1326 | mov esi, edi |
||
1327 | ; eax = print type, al=0 -> ebx is number |
||
1328 | ; al=1 -> ebx is pointer |
||
1329 | ; ah=0 -> display decimal |
||
1330 | ; ah=1 -> display hexadecimal |
||
1331 | ; ah=2 -> display binary |
||
1332 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1333 | ; eax bits 22-31 = reserved |
||
1334 | ; |
||
1335 | ; ebx = number or pointer |
||
1336 | ; ecx = x shl 16 + y |
||
1337 | ; edx = color |
||
1338 | xor edi, edi |
||
1339 | display_number_force: |
||
1340 | push eax |
||
1341 | and eax, 0x3fffffff |
||
1342 | cmp eax, 0xffff ; length > 0 ? |
||
1343 | pop eax |
||
1344 | jge cont_displ |
||
1345 | ret |
||
1346 | cont_displ: |
||
1347 | push eax |
||
1348 | and eax, 0x3fffffff |
||
1349 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1350 | pop eax |
||
1351 | jb cont_displ2 |
||
1352 | ret |
||
1353 | cont_displ2: |
||
1354 | |||
1355 | pushad |
||
1356 | |||
1357 | cmp al, 1 ; ecx is a pointer ? |
||
1358 | jne displnl1 |
||
1359 | mov ebp, ebx |
||
1360 | add ebp, 4 |
||
1361 | mov ebp, [ebp+std_application_base_address] |
||
1362 | mov ebx, [ebx+std_application_base_address] |
||
1363 | displnl1: |
||
1364 | sub esp, 64 |
||
1365 | |||
1366 | test ah, ah ; DECIMAL |
||
1367 | jnz no_display_desnum |
||
1368 | shr eax, 16 |
||
1369 | and eax, 0xC03f |
||
1370 | ; and eax,0x3f |
||
1371 | push eax |
||
1372 | and eax, 0x3f |
||
1373 | mov edi, esp |
||
1374 | add edi, 4+64-1 |
||
1375 | mov ecx, eax |
||
1376 | mov eax, ebx |
||
1377 | mov ebx, 10 |
||
1378 | d_desnum: |
||
1379 | xor edx, edx |
||
1380 | call division_64_bits |
||
1381 | div ebx |
||
1382 | add dl, 48 |
||
1383 | mov [edi], dl |
||
1384 | dec edi |
||
1385 | loop d_desnum |
||
1386 | pop eax |
||
1387 | call normalize_number |
||
1388 | call draw_num_text |
||
1389 | add esp, 64 |
||
1390 | popad |
||
1391 | ret |
||
1392 | no_display_desnum: |
||
1393 | |||
1394 | cmp ah, 0x01 ; HEXADECIMAL |
||
1395 | jne no_display_hexnum |
||
1396 | shr eax, 16 |
||
1397 | and eax, 0xC03f |
||
1398 | ; and eax,0x3f |
||
1399 | push eax |
||
1400 | and eax, 0x3f |
||
1401 | mov edi, esp |
||
1402 | add edi, 4+64-1 |
||
1403 | mov ecx, eax |
||
1404 | mov eax, ebx |
||
1405 | mov ebx, 16 |
||
1406 | d_hexnum: |
||
1407 | xor edx, edx |
||
1408 | call division_64_bits |
||
1409 | div ebx |
||
1410 | hexletters = __fdo_hexdigits |
||
1411 | add edx, hexletters |
||
1412 | mov dl, [edx] |
||
1413 | mov [edi], dl |
||
1414 | dec edi |
||
1415 | loop d_hexnum |
||
1416 | pop eax |
||
1417 | call normalize_number |
||
1418 | call draw_num_text |
||
1419 | add esp, 64 |
||
1420 | popad |
||
1421 | ret |
||
1422 | no_display_hexnum: |
||
1423 | |||
1424 | cmp ah, 0x02 ; BINARY |
||
1425 | jne no_display_binnum |
||
1426 | shr eax, 16 |
||
1427 | and eax, 0xC03f |
||
1428 | ; and eax,0x3f |
||
1429 | push eax |
||
1430 | and eax, 0x3f |
||
1431 | mov edi, esp |
||
1432 | add edi, 4+64-1 |
||
1433 | mov ecx, eax |
||
1434 | mov eax, ebx |
||
1435 | mov ebx, 2 |
||
1436 | d_binnum: |
||
1437 | xor edx, edx |
||
1438 | call division_64_bits |
||
1439 | div ebx |
||
1440 | add dl, 48 |
||
1441 | mov [edi], dl |
||
1442 | dec edi |
||
1443 | loop d_binnum |
||
1444 | pop eax |
||
1445 | call normalize_number |
||
1446 | call draw_num_text |
||
1447 | add esp, 64 |
||
1448 | popad |
||
1449 | ret |
||
1450 | no_display_binnum: |
||
1451 | |||
1452 | add esp, 64 |
||
1453 | popad |
||
1454 | ret |
||
1455 | |||
1456 | normalize_number: |
||
1457 | test ah, 0x80 |
||
1458 | jz .continue |
||
1459 | mov ecx, 48 |
||
1460 | and eax, 0x3f |
||
1461 | @@: |
||
1462 | inc edi |
||
1463 | cmp [edi], cl |
||
1464 | jne .continue |
||
1465 | dec eax |
||
1466 | cmp eax, 1 |
||
1467 | ja @r |
||
1468 | mov al, 1 |
||
1469 | .continue: |
||
1470 | and eax, 0x3f |
||
1471 | ret |
||
1472 | |||
1473 | division_64_bits: |
||
1474 | test [esp+1+4], byte 0x40 |
||
1475 | jz .continue |
||
1476 | push eax |
||
1477 | mov eax, ebp |
||
1478 | div ebx |
||
1479 | mov ebp, eax |
||
1480 | pop eax |
||
1481 | .continue: |
||
1482 | ret |
||
1483 | |||
1484 | draw_num_text: |
||
1485 | mov esi, eax |
||
1486 | mov edx, 64+4 |
||
1487 | sub edx, eax |
||
1488 | add edx, esp |
||
1489 | mov ebx, [esp+64+32-8+4] |
||
1490 | ; add window start x & y |
||
1491 | mov ecx, [TASK_BASE] |
||
1492 | |||
1493 | mov edi, [CURRENT_TASK] |
||
1494 | shl edi, 8 |
||
1495 | |||
1496 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1497 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1498 | shl eax, 16 |
||
1499 | add eax, [ecx-twdw+WDATA.box.top] |
||
1500 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1501 | add ebx, eax |
||
1502 | mov ecx, [esp+64+32-12+4] |
||
1503 | and ecx, not 0x80000000 ; force counted string |
||
1504 | mov eax, [esp+64+8] ; background color (if given) |
||
1505 | mov edi, [esp+64+4] |
||
1506 | jmp dtext |
||
1507 | |||
1508 | align 4 |
||
1509 | |||
1510 | sys_setup: |
||
1511 | |||
1512 | ; 1=roland mpu midi base , base io address |
||
1513 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1514 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1515 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1516 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1517 | ; 8=fat32 partition in hd |
||
1518 | ; 9 |
||
1519 | ; 10 = sound dma channel |
||
1520 | ; 11 = enable lba read |
||
1521 | ; 12 = enable pci access |
||
1522 | |||
1523 | |||
1524 | and [esp+32], dword 0 |
||
1525 | dec ebx ; MIDI |
||
1526 | jnz nsyse1 |
||
1527 | cmp ecx, 0x100 |
||
1528 | |||
1529 | jb nsyse1 |
||
1530 | mov esi, 65535 |
||
1531 | cmp esi, ecx |
||
1532 | |||
1533 | jb nsyse1 |
||
1534 | mov [midi_base], cx ;bx |
||
1535 | mov word [mididp], cx;bx |
||
1536 | inc cx ;bx |
||
1537 | mov word [midisp], cx;bx |
||
1538 | ret |
||
1539 | |||
1540 | iglobal |
||
1541 | midi_base dw 0 |
||
1542 | endg |
||
1543 | |||
1544 | nsyse1: |
||
1545 | dec ebx ; KEYBOARD |
||
1546 | jnz nsyse2 |
||
1547 | mov edi, [TASK_BASE] |
||
1548 | mov eax, [edi+TASKDATA.mem_start] |
||
1549 | add eax, edx |
||
1550 | |||
1551 | dec ecx |
||
1552 | jnz kbnobase |
||
1553 | mov ebx, keymap |
||
1554 | mov ecx, 128 |
||
1555 | call memmove |
||
1556 | ret |
||
1557 | kbnobase: |
||
1558 | dec ecx |
||
1559 | jnz kbnoshift |
||
1560 | |||
1561 | mov ebx, keymap_shift |
||
1562 | mov ecx, 128 |
||
1563 | call memmove |
||
1564 | ret |
||
1565 | kbnoshift: |
||
1566 | dec ecx |
||
1567 | jnz kbnoalt |
||
1568 | mov ebx, keymap_alt |
||
1569 | mov ecx, 128 |
||
1570 | call memmove |
||
1571 | ret |
||
1572 | kbnoalt: |
||
1573 | sub ecx, 6 |
||
1574 | jnz kbnocountry |
||
1575 | mov word [keyboard], dx |
||
1576 | ret |
||
1577 | kbnocountry: |
||
1578 | mov [esp+32], dword 1 |
||
1579 | ret |
||
1580 | nsyse2: |
||
1581 | dec ebx ; CD |
||
1582 | jnz nsyse4 |
||
1583 | |||
1584 | test ecx, ecx |
||
1585 | jz nosesl |
||
1586 | |||
1587 | cmp ecx, 4 |
||
1588 | ja nosesl |
||
1589 | mov [cd_base], cl |
||
1590 | |||
1591 | dec ecx |
||
1592 | jnz noprma |
||
3726 | clevermous | 1593 | mov eax, [hd_address_table] |
1594 | mov [cdbase], eax ;0x1f0 |
||
2288 | clevermous | 1595 | mov [cdid], 0xa0 |
1596 | noprma: |
||
1597 | |||
1598 | dec ecx |
||
1599 | jnz noprsl |
||
3726 | clevermous | 1600 | mov eax, [hd_address_table] |
1601 | mov [cdbase], eax ;0x1f0 |
||
2288 | clevermous | 1602 | mov [cdid], 0xb0 |
1603 | noprsl: |
||
1604 | dec ecx |
||
1605 | jnz nosema |
||
3726 | clevermous | 1606 | mov eax, [hd_address_table+16] |
1607 | mov [cdbase], eax ;0x170 |
||
2288 | clevermous | 1608 | mov [cdid], 0xa0 |
1609 | nosema: |
||
1610 | dec ecx |
||
1611 | jnz nosesl |
||
3726 | clevermous | 1612 | mov eax, [hd_address_table+16] |
1613 | mov [cdbase], eax ;0x170 |
||
2288 | clevermous | 1614 | mov [cdid], 0xb0 |
1615 | nosesl: |
||
1616 | ret |
||
1617 | |||
1618 | iglobal |
||
1619 | cd_base db 0 |
||
1620 | |||
1621 | endg |
||
1622 | nsyse4: |
||
1623 | |||
1624 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1625 | jnz nsyse5 |
||
1626 | mov [syslang], ecx |
||
1627 | ret |
||
1628 | nsyse5: |
||
1629 | |||
3742 | clevermous | 1630 | sub ebx, 2 ; HD BASE - obsolete |
2288 | clevermous | 1631 | jnz nsyse7 |
1632 | |||
1633 | nosethd: |
||
1634 | ret |
||
1635 | |||
1636 | nsyse7: |
||
1637 | |||
3742 | clevermous | 1638 | ; cmp eax,8 ; HD PARTITION - obsolete |
2288 | clevermous | 1639 | dec ebx |
1640 | jnz nsyse8 |
||
1641 | ret |
||
1642 | |||
1643 | nsyse8: |
||
1644 | ; cmp eax,11 ; ENABLE LBA READ |
||
1645 | and ecx, 1 |
||
1646 | sub ebx, 3 |
||
1647 | jnz no_set_lba_read |
||
1648 | mov [lba_read_enabled], ecx |
||
1649 | ret |
||
1650 | |||
1651 | no_set_lba_read: |
||
1652 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1653 | dec ebx |
||
1654 | jnz sys_setup_err |
||
1655 | mov [pci_access_enabled], ecx |
||
1656 | ret |
||
1657 | |||
1658 | sys_setup_err: |
||
1659 | or [esp+32], dword -1 |
||
1660 | ret |
||
1661 | |||
1662 | align 4 |
||
1663 | |||
1664 | sys_getsetup: |
||
1665 | |||
1666 | ; 1=roland mpu midi base , base io address |
||
1667 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1668 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1669 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1670 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1671 | ; 8=fat32 partition in hd |
||
1672 | ; 9=get hs timer tic |
||
1673 | |||
1674 | ; cmp eax,1 |
||
1675 | dec ebx |
||
1676 | jnz ngsyse1 |
||
1677 | movzx eax, [midi_base] |
||
1678 | mov [esp+32], eax |
||
1679 | ret |
||
1680 | ngsyse1: |
||
1681 | ; cmp eax,2 |
||
1682 | dec ebx |
||
1683 | jnz ngsyse2 |
||
1684 | |||
1685 | mov edi, [TASK_BASE] |
||
1686 | mov ebx, [edi+TASKDATA.mem_start] |
||
1687 | add ebx, edx |
||
1688 | |||
1689 | ; cmp ebx,1 |
||
1690 | dec ecx |
||
1691 | jnz kbnobaseret |
||
1692 | mov eax, keymap |
||
1693 | mov ecx, 128 |
||
1694 | call memmove |
||
1695 | ret |
||
1696 | kbnobaseret: |
||
1697 | ; cmp ebx,2 |
||
1698 | dec ecx |
||
1699 | jnz kbnoshiftret |
||
1700 | |||
1701 | mov eax, keymap_shift |
||
1702 | mov ecx, 128 |
||
1703 | call memmove |
||
1704 | ret |
||
1705 | kbnoshiftret: |
||
1706 | ; cmp ebx,3 |
||
1707 | dec ecx |
||
1708 | jne kbnoaltret |
||
1709 | |||
1710 | mov eax, keymap_alt |
||
1711 | mov ecx, 128 |
||
1712 | call memmove |
||
1713 | ret |
||
1714 | kbnoaltret: |
||
1715 | ; cmp ebx,9 |
||
1716 | sub ecx, 6 |
||
1717 | jnz ngsyse2 |
||
1718 | movzx eax, word [keyboard] |
||
1719 | mov [esp+32], eax |
||
1720 | ret |
||
1721 | |||
1722 | |||
1723 | ngsyse2: |
||
1724 | ; cmp eax,3 |
||
1725 | dec ebx |
||
1726 | jnz ngsyse3 |
||
1727 | movzx eax, [cd_base] |
||
1728 | mov [esp+32], eax |
||
1729 | ret |
||
1730 | ngsyse3: |
||
1731 | ; cmp eax,5 |
||
1732 | sub ebx, 2 |
||
1733 | jnz ngsyse5 |
||
1734 | mov eax, [syslang] |
||
1735 | mov [esp+32], eax |
||
1736 | ret |
||
1737 | ngsyse5: |
||
1738 | ; cmp eax,9 |
||
4573 | clevermous | 1739 | sub ebx, 4 |
2288 | clevermous | 1740 | jnz ngsyse9 |
1741 | mov eax, [timer_ticks];[0xfdf0] |
||
1742 | mov [esp+32], eax |
||
1743 | ret |
||
1744 | ngsyse9: |
||
1745 | ; cmp eax,11 |
||
1746 | sub ebx, 2 |
||
1747 | jnz ngsyse11 |
||
1748 | mov eax, [lba_read_enabled] |
||
1749 | mov [esp+32], eax |
||
1750 | ret |
||
1751 | ngsyse11: |
||
1752 | ; cmp eax,12 |
||
1753 | dec ebx |
||
1754 | jnz ngsyse12 |
||
1755 | mov eax, [pci_access_enabled] |
||
1756 | mov [esp+32], eax |
||
1757 | ret |
||
1758 | ngsyse12: |
||
1759 | mov [esp+32], dword 1 |
||
1760 | ret |
||
1761 | |||
1762 | |||
1763 | get_timer_ticks: |
||
1764 | mov eax, [timer_ticks] |
||
1765 | ret |
||
1766 | |||
1767 | iglobal |
||
1768 | align 4 |
||
1769 | mousefn dd msscreen, mswin, msbutton, msset |
||
1770 | dd app_load_cursor |
||
1771 | dd app_set_cursor |
||
1772 | dd app_delete_cursor |
||
1773 | dd msz |
||
1774 | endg |
||
1775 | |||
1776 | readmousepos: |
||
1777 | |||
1778 | ; eax=0 screen relative |
||
1779 | ; eax=1 window relative |
||
1780 | ; eax=2 buttons pressed |
||
1781 | ; eax=3 set mouse pos ; reserved |
||
1782 | ; eax=4 load cursor |
||
1783 | ; eax=5 set cursor |
||
1784 | ; eax=6 delete cursor ; reserved |
||
1785 | ; eax=7 get mouse_z |
||
1786 | |||
1787 | cmp ebx, 7 |
||
1788 | ja msset |
||
1789 | jmp [mousefn+ebx*4] |
||
1790 | msscreen: |
||
1791 | mov eax, [MOUSE_X] |
||
1792 | shl eax, 16 |
||
1793 | mov ax, [MOUSE_Y] |
||
1794 | mov [esp+36-4], eax |
||
1795 | ret |
||
1796 | mswin: |
||
1797 | mov eax, [MOUSE_X] |
||
1798 | shl eax, 16 |
||
1799 | mov ax, [MOUSE_Y] |
||
1800 | mov esi, [TASK_BASE] |
||
1801 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1802 | shl ebx, 16 |
||
1803 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1804 | sub eax, ebx |
||
1805 | |||
1806 | mov edi, [CURRENT_TASK] |
||
1807 | shl edi, 8 |
||
1808 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1809 | rol eax, 16 |
||
1810 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1811 | rol eax, 16 |
||
1812 | mov [esp+36-4], eax |
||
1813 | ret |
||
1814 | msbutton: |
||
1815 | movzx eax, byte [BTN_DOWN] |
||
1816 | mov [esp+36-4], eax |
||
1817 | ret |
||
1818 | msz: |
||
1819 | mov edi, [TASK_COUNT] |
||
1820 | movzx edi, word [WIN_POS + edi*2] |
||
1821 | cmp edi, [CURRENT_TASK] |
||
1822 | jne @f |
||
1823 | mov ax, [MOUSE_SCROLL_H] |
||
1824 | shl eax, 16 |
||
1825 | mov ax, [MOUSE_SCROLL_V] |
||
1826 | mov [esp+36-4], eax |
||
1827 | and [MOUSE_SCROLL_H], word 0 |
||
1828 | and [MOUSE_SCROLL_V], word 0 |
||
1829 | ret |
||
1830 | @@: |
||
1831 | and [esp+36-4], dword 0 |
||
1832 | ; ret |
||
1833 | msset: |
||
1834 | ret |
||
1835 | |||
1836 | app_load_cursor: |
||
1837 | cmp ecx, OS_BASE |
||
1838 | jae msset |
||
1839 | stdcall load_cursor, ecx, edx |
||
1840 | mov [esp+36-4], eax |
||
1841 | ret |
||
1842 | |||
1843 | app_set_cursor: |
||
1844 | stdcall set_cursor, ecx |
||
1845 | mov [esp+36-4], eax |
||
1846 | ret |
||
1847 | |||
1848 | app_delete_cursor: |
||
1849 | stdcall delete_cursor, ecx |
||
1850 | mov [esp+36-4], eax |
||
1851 | ret |
||
1852 | |||
1853 | is_input: |
||
1854 | |||
1855 | push edx |
||
1856 | mov dx, word [midisp] |
||
1857 | in al, dx |
||
1858 | and al, 0x80 |
||
1859 | pop edx |
||
1860 | ret |
||
1861 | |||
1862 | is_output: |
||
1863 | |||
1864 | push edx |
||
1865 | mov dx, word [midisp] |
||
1866 | in al, dx |
||
1867 | and al, 0x40 |
||
1868 | pop edx |
||
1869 | ret |
||
1870 | |||
1871 | |||
1872 | get_mpu_in: |
||
1873 | |||
1874 | push edx |
||
1875 | mov dx, word [mididp] |
||
1876 | in al, dx |
||
1877 | pop edx |
||
1878 | ret |
||
1879 | |||
1880 | |||
1881 | put_mpu_out: |
||
1882 | |||
1883 | push edx |
||
1884 | mov dx, word [mididp] |
||
1885 | out dx, al |
||
1886 | pop edx |
||
1887 | ret |
||
1888 | |||
1889 | |||
1890 | |||
1891 | align 4 |
||
1892 | |||
1893 | sys_midi: |
||
1894 | cmp [mididp], 0 |
||
1895 | jnz sm0 |
||
1896 | mov [esp+36], dword 1 |
||
1897 | ret |
||
1898 | sm0: |
||
1899 | and [esp+36], dword 0 |
||
1900 | dec ebx |
||
1901 | jnz smn1 |
||
1902 | ; call setuart |
||
1903 | su1: |
||
1904 | call is_output |
||
1905 | test al, al |
||
1906 | jnz su1 |
||
1907 | mov dx, word [midisp] |
||
1908 | mov al, 0xff |
||
1909 | out dx, al |
||
1910 | su2: |
||
1911 | mov dx, word [midisp] |
||
1912 | mov al, 0xff |
||
1913 | out dx, al |
||
1914 | call is_input |
||
1915 | test al, al |
||
1916 | jnz su2 |
||
1917 | call get_mpu_in |
||
1918 | cmp al, 0xfe |
||
1919 | jnz su2 |
||
1920 | su3: |
||
1921 | call is_output |
||
1922 | test al, al |
||
1923 | jnz su3 |
||
1924 | mov dx, word [midisp] |
||
1925 | mov al, 0x3f |
||
1926 | out dx, al |
||
1927 | ret |
||
1928 | smn1: |
||
1929 | dec ebx |
||
1930 | jnz smn2 |
||
1931 | sm10: |
||
1932 | call get_mpu_in |
||
1933 | call is_output |
||
1934 | test al, al |
||
1935 | jnz sm10 |
||
1936 | mov al, bl |
||
1937 | call put_mpu_out |
||
1938 | smn2: |
||
1939 | ret |
||
1940 | |||
1941 | detect_devices: |
||
1942 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1943 | ;include 'detect/commouse.inc' |
||
1944 | ;include 'detect/ps2mouse.inc' |
||
1945 | ;include 'detect/dev_fd.inc' |
||
1946 | ;include 'detect/dev_hdcd.inc' |
||
1947 | ;include 'detect/sear_par.inc' |
||
1948 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1949 | ret |
||
1950 | |||
1951 | sys_end: |
||
2430 | mario79 | 1952 | ;-------------------------------------- |
1953 | cmp [_display.select_cursor], 0 |
||
1954 | je @f |
||
1955 | ; restore default cursor before killing |
||
1956 | pusha |
||
1957 | mov ecx, [current_slot] |
||
2435 | mario79 | 1958 | call restore_default_cursor_before_killing |
2430 | mario79 | 1959 | popa |
1960 | @@: |
||
1961 | ;-------------------------------------- |
||
3545 | hidnplayr | 1962 | ; kill all sockets this process owns |
1963 | pusha |
||
1964 | mov edx, [TASK_BASE] |
||
1965 | mov edx, [edx+TASKDATA.pid] |
||
1966 | call SOCKET_process_end |
||
1967 | popa |
||
1968 | ;-------------------------------------- |
||
2288 | clevermous | 1969 | mov ecx, [current_slot] |
1970 | mov eax, [ecx+APPDATA.tls_base] |
||
1971 | test eax, eax |
||
1972 | jz @F |
||
1973 | |||
1974 | stdcall user_free, eax |
||
1975 | @@: |
||
1976 | |||
1977 | mov eax, [TASK_BASE] |
||
1978 | mov [eax+TASKDATA.state], 3; terminate this program |
||
3534 | clevermous | 1979 | call wakeup_osloop |
2288 | clevermous | 1980 | |
3597 | Serge | 1981 | .waitterm: ; wait here for termination |
1982 | call change_task |
||
1983 | jmp .waitterm |
||
2435 | mario79 | 1984 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 1985 | align 4 |
2435 | mario79 | 1986 | restore_default_cursor_before_killing: |
2468 | mario79 | 1987 | pushfd |
1988 | cli |
||
2435 | mario79 | 1989 | mov eax, [def_cursor] |
1990 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 1991 | |
2435 | mario79 | 1992 | movzx eax, word [MOUSE_Y] |
1993 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 1994 | ; mov ecx, [Screen_Max_X] |
1995 | ; inc ecx |
||
1996 | ; mul ecx |
||
1997 | mov eax, [d_width_calc_area + eax*4] |
||
1998 | |||
2435 | mario79 | 1999 | add eax, [_WinMapAddress] |
2000 | movzx edx, byte [ebx+eax] |
||
2001 | shl edx, 8 |
||
2002 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 2003 | |
2004 | cmp esi, [current_cursor] |
||
2005 | je @f |
||
2006 | |||
2435 | mario79 | 2007 | push esi |
2008 | call [_display.select_cursor] |
||
2009 | mov [current_cursor], esi |
||
2452 | mario79 | 2010 | @@: |
2450 | mario79 | 2011 | mov [redrawmouse_unconditional], 1 |
3534 | clevermous | 2012 | call wakeup_osloop |
2468 | mario79 | 2013 | popfd |
2435 | mario79 | 2014 | ret |
2015 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2016 | iglobal |
2017 | align 4 |
||
2018 | sys_system_table: |
||
2019 | dd sysfn_deactivate ; 1 = deactivate window |
||
2020 | dd sysfn_terminate ; 2 = terminate thread |
||
2021 | dd sysfn_activate ; 3 = activate window |
||
2022 | dd sysfn_getidletime ; 4 = get idle time |
||
2023 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2024 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2025 | dd sysfn_getactive ; 7 = get active window |
||
2026 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2027 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2028 | dd sysfn_minimize ; 10 = minimize window |
||
2029 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2030 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2031 | dd sysfn_getversion ; 13 = get kernel version |
||
2032 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2033 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2034 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2035 | dd sysfn_getallmem ; 17 = get total memory size |
||
2036 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2037 | ; instead of slot |
||
2038 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2039 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2040 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2041 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 2042 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 2043 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
2288 | clevermous | 2044 | sysfn_num = ($ - sys_system_table)/4 |
2045 | endg |
||
2046 | ;------------------------------------------------------------------------------ |
||
2047 | sys_system: |
||
2048 | dec ebx |
||
2049 | cmp ebx, sysfn_num |
||
2050 | jae @f |
||
2051 | jmp dword [sys_system_table + ebx*4] |
||
2052 | @@: |
||
2053 | ret |
||
2054 | ;------------------------------------------------------------------------------ |
||
2055 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2056 | cmp ecx, 1 |
||
2057 | jl exit_for_anyone |
||
2058 | cmp ecx, 4 |
||
2059 | jg exit_for_anyone |
||
3732 | Serge | 2060 | mov [BOOT_VARS+0x9030], cl |
2288 | clevermous | 2061 | |
2062 | mov eax, [TASK_COUNT] |
||
2063 | mov [SYS_SHUTDOWN], al |
||
2064 | mov [shutdown_processes], eax |
||
3534 | clevermous | 2065 | call wakeup_osloop |
2288 | clevermous | 2066 | and dword [esp+32], 0 |
2067 | exit_for_anyone: |
||
2068 | ret |
||
2069 | uglobal |
||
2070 | shutdown_processes: |
||
2071 | dd 0x0 |
||
2072 | endg |
||
2073 | ;------------------------------------------------------------------------------ |
||
2074 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2075 | push ecx |
2288 | clevermous | 2076 | cmp ecx, 2 |
2077 | jb noprocessterminate |
||
2078 | mov edx, [TASK_COUNT] |
||
2079 | cmp ecx, edx |
||
2080 | ja noprocessterminate |
||
2081 | mov eax, [TASK_COUNT] |
||
2082 | shl ecx, 5 |
||
2083 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2084 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2085 | cmp byte [ecx], 9 |
||
2086 | jz noprocessterminate |
||
3296 | clevermous | 2087 | push ecx edx |
2088 | lea edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
2089 | call request_terminate |
||
2090 | pop edx ecx |
||
2091 | test eax, eax |
||
2092 | jz noprocessterminate |
||
2430 | mario79 | 2093 | ;-------------------------------------- |
3545 | hidnplayr | 2094 | ; terminate all network sockets it used |
2095 | pusha |
||
2096 | mov eax, edx |
||
2097 | call SOCKET_process_end |
||
2098 | popa |
||
2099 | ;-------------------------------------- |
||
2430 | mario79 | 2100 | cmp [_display.select_cursor], 0 |
2452 | mario79 | 2101 | je .restore_end |
2430 | mario79 | 2102 | ; restore default cursor before killing |
2103 | pusha |
||
2104 | mov ecx, [esp+32] |
||
2105 | shl ecx, 8 |
||
2435 | mario79 | 2106 | add ecx, SLOT_BASE |
2452 | mario79 | 2107 | mov eax, [def_cursor] |
2108 | cmp [ecx+APPDATA.cursor], eax |
||
2109 | je @f |
||
2435 | mario79 | 2110 | call restore_default_cursor_before_killing |
2452 | mario79 | 2111 | @@: |
2430 | mario79 | 2112 | popa |
2452 | mario79 | 2113 | .restore_end: |
2430 | mario79 | 2114 | ;-------------------------------------- |
2288 | clevermous | 2115 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2116 | mov [ecx], byte 3; clear possible i40's |
||
3534 | clevermous | 2117 | call wakeup_osloop |
2288 | clevermous | 2118 | ;call MEM_Heap_UnLock |
2119 | |||
3534 | clevermous | 2120 | cmp edx, [application_table_owner]; clear app table stat |
2288 | clevermous | 2121 | jne noatsc |
3534 | clevermous | 2122 | call unlock_application_table |
2468 | mario79 | 2123 | noatsc: |
2124 | noprocessterminate: |
||
2472 | mario79 | 2125 | add esp, 4 |
2288 | clevermous | 2126 | ret |
2127 | ;------------------------------------------------------------------------------ |
||
2128 | sysfn_terminate2: |
||
2129 | ;lock application_table_status mutex |
||
2130 | .table_status: |
||
3534 | clevermous | 2131 | call lock_application_table |
2288 | clevermous | 2132 | mov eax, ecx |
2133 | call pid_to_slot |
||
2134 | test eax, eax |
||
2135 | jz .not_found |
||
2136 | mov ecx, eax |
||
2137 | cli |
||
2138 | call sysfn_terminate |
||
3534 | clevermous | 2139 | call unlock_application_table |
2288 | clevermous | 2140 | sti |
2141 | and dword [esp+32], 0 |
||
2142 | ret |
||
2143 | .not_found: |
||
3534 | clevermous | 2144 | call unlock_application_table |
2288 | clevermous | 2145 | or dword [esp+32], -1 |
2146 | ret |
||
2147 | ;------------------------------------------------------------------------------ |
||
2148 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2149 | cmp ecx, 2 |
||
2150 | jb .nowindowdeactivate |
||
2151 | cmp ecx, [TASK_COUNT] |
||
2152 | ja .nowindowdeactivate |
||
2408 | Serge | 2153 | |
2288 | clevermous | 2154 | movzx esi, word [WIN_STACK + ecx*2] |
2155 | cmp esi, 1 |
||
2156 | je .nowindowdeactivate ; already deactive |
||
2157 | |||
2158 | mov edi, ecx |
||
2159 | shl edi, 5 |
||
2160 | add edi, window_data |
||
2161 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2162 | lea esi, [WIN_POS + esi * 2] |
||
2163 | call window._.window_deactivate |
||
2408 | Serge | 2164 | |
2288 | clevermous | 2165 | call syscall_display_settings._.calculate_whole_screen |
2166 | call syscall_display_settings._.redraw_whole_screen |
||
2167 | .nowindowdeactivate: |
||
2168 | ret |
||
3455 | mario79 | 2169 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2170 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2171 | cmp ecx, 2 |
||
2172 | jb .nowindowactivate |
||
2173 | cmp ecx, [TASK_COUNT] |
||
2174 | ja .nowindowactivate |
||
3455 | mario79 | 2175 | ;------------------------------------- |
2176 | @@: |
||
2177 | ; If the window is captured and moved by the user, |
||
2178 | ; then you can't change the position in window stack!!! |
||
2179 | mov al, [mouse.active_sys_window.action] |
||
2180 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2181 | test al, al |
||
2182 | jz @f |
||
2183 | call change_task |
||
2184 | jmp @b |
||
2185 | @@: |
||
2186 | ;------------------------------------- |
||
2288 | clevermous | 2187 | mov [window_minimize], 2; restore window if minimized |
3534 | clevermous | 2188 | call wakeup_osloop |
2288 | clevermous | 2189 | |
2190 | movzx esi, word [WIN_STACK + ecx*2] |
||
2191 | cmp esi, [TASK_COUNT] |
||
2192 | je .nowindowactivate; already active |
||
2193 | |||
2194 | mov edi, ecx |
||
2195 | shl edi, 5 |
||
2196 | add edi, window_data |
||
2197 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2198 | lea esi, [WIN_POS + esi * 2] |
||
2199 | call waredraw |
||
2200 | .nowindowactivate: |
||
2201 | ret |
||
2202 | ;------------------------------------------------------------------------------ |
||
2203 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
3534 | clevermous | 2204 | mov eax, [CURRENT_TASK+32+TASKDATA.cpu_usage] |
2288 | clevermous | 2205 | mov [esp+32], eax |
2206 | ret |
||
2207 | ;------------------------------------------------------------------------------ |
||
2208 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
3481 | Serge | 2209 | mov eax, dword [cpu_freq] |
2288 | clevermous | 2210 | mov [esp+32], eax |
2211 | ret |
||
2212 | ;------------------------------------------------------------------------------ |
||
3481 | Serge | 2213 | get_cpu_freq: |
2214 | mov eax, dword [cpu_freq] |
||
2215 | mov edx, dword [cpu_freq+4] |
||
2216 | ret |
||
2288 | clevermous | 2217 | ; SAVE ramdisk to /hd/1/menuet.img |
2218 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2219 | include 'blkdev/rdsave.inc' |
||
2220 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2221 | ;------------------------------------------------------------------------------ |
||
2222 | align 4 |
||
2223 | sysfn_getactive: ; 18.7 = get active window |
||
2224 | mov eax, [TASK_COUNT] |
||
2225 | movzx eax, word [WIN_POS + eax*2] |
||
2226 | mov [esp+32], eax |
||
2227 | ret |
||
2228 | ;------------------------------------------------------------------------------ |
||
2229 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2230 | ; cmp ecx,1 |
||
2231 | dec ecx |
||
2232 | jnz nogetsoundflag |
||
2233 | movzx eax, byte [sound_flag]; get sound_flag |
||
2234 | mov [esp+32], eax |
||
2235 | ret |
||
2236 | nogetsoundflag: |
||
2237 | ; cmp ecx,2 |
||
2238 | dec ecx |
||
2239 | jnz nosoundflag |
||
2240 | xor byte [sound_flag], 1 |
||
2241 | nosoundflag: |
||
2242 | ret |
||
2243 | ;------------------------------------------------------------------------------ |
||
2244 | sysfn_minimize: ; 18.10 = minimize window |
||
2245 | mov [window_minimize], 1 |
||
3534 | clevermous | 2246 | call wakeup_osloop |
2288 | clevermous | 2247 | ret |
2248 | ;------------------------------------------------------------------------------ |
||
2249 | align 4 |
||
2250 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2251 | ; cmp ecx,1 |
||
2252 | dec ecx |
||
2253 | jnz full_table |
||
2254 | small_table: |
||
2255 | call for_all_tables |
||
2256 | mov ecx, 10 |
||
2257 | cld |
||
2258 | rep movsb |
||
2259 | ret |
||
2260 | for_all_tables: |
||
2261 | mov edi, edx |
||
2262 | mov esi, DRIVE_DATA |
||
2263 | ret |
||
2264 | full_table: |
||
2265 | ; cmp ecx,2 |
||
2266 | dec ecx |
||
2267 | jnz exit_for_anyone |
||
2268 | call for_all_tables |
||
3627 | Serge | 2269 | mov ecx, DRIVE_DATA_SIZE/4 |
2288 | clevermous | 2270 | cld |
2271 | rep movsd |
||
2272 | ret |
||
2273 | ;------------------------------------------------------------------------------ |
||
2274 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2275 | and dword [esp+32], 0 |
||
2276 | ret |
||
2277 | ;------------------------------------------------------------------------------ |
||
2278 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2279 | mov edi, ecx |
||
2280 | mov esi, version_inf |
||
2281 | mov ecx, version_end-version_inf |
||
2282 | rep movsb |
||
2283 | ret |
||
2284 | ;------------------------------------------------------------------------------ |
||
2285 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2286 | ;wait retrace functions |
||
2287 | sys_wait_retrace: |
||
2288 | mov edx, 0x3da |
||
2289 | WaitRetrace_loop: |
||
2290 | in al, dx |
||
2291 | test al, 1000b |
||
2292 | jz WaitRetrace_loop |
||
2293 | and [esp+32], dword 0 |
||
2294 | ret |
||
2295 | ;------------------------------------------------------------------------------ |
||
2296 | align 4 |
||
2297 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2298 | ; removed here by |
||
2299 | ; call mouse_centered |
||
2300 | ;* mouse centered - start code- Mario79 |
||
2301 | ;mouse_centered: |
||
2302 | ; push eax |
||
2303 | mov eax, [Screen_Max_X] |
||
2304 | shr eax, 1 |
||
2305 | mov [MOUSE_X], ax |
||
2306 | mov eax, [Screen_Max_Y] |
||
2307 | shr eax, 1 |
||
2308 | mov [MOUSE_Y], ax |
||
3534 | clevermous | 2309 | call wakeup_osloop |
2288 | clevermous | 2310 | ; ret |
2311 | ;* mouse centered - end code- Mario79 |
||
2312 | xor eax, eax |
||
2313 | and [esp+32], eax |
||
2314 | ; pop eax |
||
2315 | ret |
||
2316 | ;------------------------------------------------------------------------------ |
||
2317 | align 4 |
||
2318 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2319 | test ecx, ecx; get mouse speed factor |
||
2320 | jnz .set_mouse_acceleration |
||
2321 | xor eax, eax |
||
2322 | mov ax, [mouse_speed_factor] |
||
2323 | mov [esp+32], eax |
||
2324 | ret |
||
2325 | .set_mouse_acceleration: |
||
2326 | ; cmp ecx,1 ; set mouse speed factor |
||
2327 | dec ecx |
||
2328 | jnz .get_mouse_delay |
||
2329 | mov [mouse_speed_factor], dx |
||
2330 | ret |
||
2331 | .get_mouse_delay: |
||
2332 | ; cmp ecx,2 ; get mouse delay |
||
2333 | dec ecx |
||
2334 | jnz .set_mouse_delay |
||
2335 | mov eax, [mouse_delay] |
||
2336 | mov [esp+32], eax |
||
2337 | ret |
||
2338 | .set_mouse_delay: |
||
2339 | ; cmp ecx,3 ; set mouse delay |
||
2340 | dec ecx |
||
2341 | jnz .set_pointer_position |
||
2342 | mov [mouse_delay], edx |
||
2343 | ret |
||
2344 | .set_pointer_position: |
||
2345 | ; cmp ecx,4 ; set mouse pointer position |
||
2346 | dec ecx |
||
2347 | jnz .set_mouse_button |
||
2348 | cmp dx, word[Screen_Max_Y] |
||
2349 | ja .end |
||
2350 | rol edx, 16 |
||
2351 | cmp dx, word[Screen_Max_X] |
||
2352 | ja .end |
||
2353 | mov [MOUSE_X], edx |
||
4381 | hidnplayr | 2354 | mov [mouse_active], 1 |
3534 | clevermous | 2355 | call wakeup_osloop |
2288 | clevermous | 2356 | ret |
2357 | .set_mouse_button: |
||
2358 | ; cmp ecx,5 ; set mouse button features |
||
2359 | dec ecx |
||
2360 | jnz .end |
||
2361 | mov [BTN_DOWN], dl |
||
2362 | mov [mouse_active], 1 |
||
3534 | clevermous | 2363 | call wakeup_osloop |
2288 | clevermous | 2364 | .end: |
2365 | ret |
||
2366 | ;------------------------------------------------------------------------------ |
||
2367 | sysfn_getfreemem: |
||
2368 | mov eax, [pg_data.pages_free] |
||
2369 | shl eax, 2 |
||
2370 | mov [esp+32], eax |
||
2371 | ret |
||
2648 | mario79 | 2372 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2373 | sysfn_getallmem: |
2374 | mov eax, [MEM_AMOUNT] |
||
2375 | shr eax, 10 |
||
2376 | mov [esp+32], eax |
||
2377 | ret |
||
2648 | mario79 | 2378 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2379 | sysfn_pid_to_slot: |
2380 | mov eax, ecx |
||
2381 | call pid_to_slot |
||
2382 | mov [esp+32], eax |
||
2383 | ret |
||
2648 | mario79 | 2384 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2385 | sysfn_min_rest_window: |
2386 | pushad |
||
2387 | mov eax, edx ; ebx - operating |
||
2388 | shr ecx, 1 |
||
2389 | jnc @f |
||
2390 | call pid_to_slot |
||
2391 | @@: |
||
2392 | or eax, eax ; eax - number of slot |
||
2393 | jz .error |
||
2394 | cmp eax, 255 ; varify maximal slot number |
||
2395 | ja .error |
||
2396 | movzx eax, word [WIN_STACK + eax*2] |
||
2397 | shr ecx, 1 |
||
2398 | jc .restore |
||
2399 | ; .minimize: |
||
2400 | call minimize_window |
||
2401 | jmp .exit |
||
2402 | .restore: |
||
2403 | call restore_minimized_window |
||
2404 | .exit: |
||
2405 | popad |
||
2406 | xor eax, eax |
||
2407 | mov [esp+32], eax |
||
2408 | ret |
||
2409 | .error: |
||
2410 | popad |
||
2411 | xor eax, eax |
||
2412 | dec eax |
||
2413 | mov [esp+32], eax |
||
2414 | ret |
||
2648 | mario79 | 2415 | ;------------------------------------------------------------------------------ |
2416 | sysfn_min_windows: |
||
2417 | call minimize_all_window |
||
2418 | mov [esp+32], eax |
||
2419 | call change_task |
||
2420 | ret |
||
2421 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2422 | sysfn_set_screen_sizes: |
2423 | cmp [SCR_MODE], word 0x13 |
||
2424 | jbe .exit |
||
2425 | |||
2426 | cmp [_display.select_cursor], select_cursor |
||
2427 | jne .exit |
||
2428 | |||
2429 | cmp ecx, [display_width_standard] |
||
2430 | ja .exit |
||
2431 | |||
2432 | cmp edx, [display_height_standard] |
||
2433 | ja .exit |
||
2434 | |||
2435 | pushfd |
||
2436 | cli |
||
2437 | mov eax, ecx |
||
3606 | Serge | 2438 | mov ecx, [_display.pitch] |
2654 | mario79 | 2439 | mov [_display.width], eax |
2440 | dec eax |
||
2441 | mov [_display.height], edx |
||
2442 | dec edx |
||
2443 | ; eax - new Screen_Max_X |
||
2444 | ; edx - new Screen_Max_Y |
||
2445 | mov [do_not_touch_winmap], 1 |
||
2446 | call set_screen |
||
2447 | mov [do_not_touch_winmap], 0 |
||
2448 | popfd |
||
2449 | call change_task |
||
2450 | .exit: |
||
2451 | ret |
||
2452 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2453 | uglobal |
2454 | screen_workarea RECT |
||
2654 | mario79 | 2455 | display_width_standard dd 0 |
2456 | display_height_standard dd 0 |
||
2457 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2458 | window_minimize db 0 |
2459 | sound_flag db 0 |
||
2654 | mario79 | 2460 | |
2288 | clevermous | 2461 | endg |
2462 | |||
2463 | UID_NONE=0 |
||
2464 | UID_MENUETOS=1 ;official |
||
2465 | UID_KOLIBRI=2 ;russian |
||
2466 | |||
2467 | iglobal |
||
2468 | version_inf: |
||
3454 | mario79 | 2469 | db 0,7,7,0 ; version 0.7.7.0 |
2470 | db 0 |
||
2471 | .rev dd __REV__ |
||
2288 | clevermous | 2472 | version_end: |
2473 | endg |
||
2515 | mario79 | 2474 | ;------------------------------------------------------------------------------ |
2475 | align 4 |
||
2288 | clevermous | 2476 | sys_cachetodiskette: |
2477 | cmp ebx, 1 |
||
4273 | clevermous | 2478 | jb .no_floppy_save |
2288 | clevermous | 2479 | cmp ebx, 2 |
4273 | clevermous | 2480 | ja .no_floppy_save |
2288 | clevermous | 2481 | call save_image |
4273 | clevermous | 2482 | mov [esp + 32], eax |
2483 | ret |
||
2484 | .no_floppy_save: |
||
2288 | clevermous | 2485 | mov [esp + 32], dword 1 |
2486 | ret |
||
2515 | mario79 | 2487 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2488 | uglobal |
2489 | ; bgrchanged dd 0x0 |
||
2490 | align 4 |
||
2491 | bgrlockpid dd 0 |
||
2492 | bgrlock db 0 |
||
2493 | endg |
||
2515 | mario79 | 2494 | ;------------------------------------------------------------------------------ |
2495 | align 4 |
||
2288 | clevermous | 2496 | sys_background: |
2497 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2498 | jnz nosb1 |
||
2499 | test ecx, ecx |
||
2500 | jz sbgrr |
||
2547 | mario79 | 2501 | |
2288 | clevermous | 2502 | test edx, edx |
2503 | jz sbgrr |
||
2515 | mario79 | 2504 | ;-------------------------------------- |
2505 | align 4 |
||
2288 | clevermous | 2506 | @@: |
2507 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2508 | bts dword [bgrlock], 0 |
||
2509 | jnc @f |
||
2510 | call change_task |
||
2511 | jmp @b |
||
2515 | mario79 | 2512 | ;-------------------------------------- |
2513 | align 4 |
||
2288 | clevermous | 2514 | @@: |
2515 | mov [BgrDataWidth], ecx |
||
2516 | mov [BgrDataHeight], edx |
||
2517 | ; mov [bgrchanged],1 |
||
2518 | |||
2519 | pushad |
||
2520 | ; return memory for old background |
||
2521 | mov eax, [img_background] |
||
2522 | cmp eax, static_background_data |
||
2523 | jz @f |
||
2524 | stdcall kernel_free, eax |
||
2515 | mario79 | 2525 | ;-------------------------------------- |
2526 | align 4 |
||
2288 | clevermous | 2527 | @@: |
2528 | ; calculate RAW size |
||
2529 | xor eax, eax |
||
2530 | inc eax |
||
2531 | cmp [BgrDataWidth], eax |
||
2532 | jae @f |
||
2533 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2534 | ;-------------------------------------- |
2535 | align 4 |
||
2288 | clevermous | 2536 | @@: |
2537 | cmp [BgrDataHeight], eax |
||
2538 | jae @f |
||
2539 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2540 | ;-------------------------------------- |
2541 | align 4 |
||
2288 | clevermous | 2542 | @@: |
2543 | mov eax, [BgrDataWidth] |
||
2544 | imul eax, [BgrDataHeight] |
||
2545 | lea eax, [eax*3] |
||
2464 | mario79 | 2546 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2547 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2548 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2549 | shr eax, 12 |
||
2550 | inc eax |
||
2551 | shl eax, 12 |
||
2288 | clevermous | 2552 | mov [mem_BACKGROUND], eax |
2553 | ; get memory for new background |
||
2554 | stdcall kernel_alloc, eax |
||
2555 | test eax, eax |
||
2556 | jz .memfailed |
||
2557 | mov [img_background], eax |
||
2558 | jmp .exit |
||
2515 | mario79 | 2559 | ;-------------------------------------- |
2560 | align 4 |
||
2288 | clevermous | 2561 | .memfailed: |
2562 | ; revert to static monotone data |
||
2563 | mov [img_background], static_background_data |
||
2564 | xor eax, eax |
||
2565 | inc eax |
||
2566 | mov [BgrDataWidth], eax |
||
2567 | mov [BgrDataHeight], eax |
||
2568 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2569 | ;-------------------------------------- |
2570 | align 4 |
||
2288 | clevermous | 2571 | .exit: |
2572 | popad |
||
2573 | mov [bgrlock], 0 |
||
2515 | mario79 | 2574 | ;-------------------------------------- |
2575 | align 4 |
||
2576 | sbgrr: |
||
2288 | clevermous | 2577 | ret |
2515 | mario79 | 2578 | ;------------------------------------------------------------------------------ |
2579 | align 4 |
||
2288 | clevermous | 2580 | nosb1: |
2581 | cmp ebx, 2 ; SET PIXEL |
||
2582 | jnz nosb2 |
||
2583 | |||
2584 | mov eax, [img_background] |
||
2585 | test ecx, ecx |
||
2586 | jz @f |
||
2587 | cmp eax, static_background_data |
||
2588 | jz .ret |
||
2515 | mario79 | 2589 | ;-------------------------------------- |
2590 | align 4 |
||
2288 | clevermous | 2591 | @@: |
2592 | mov ebx, [mem_BACKGROUND] |
||
2593 | add ebx, 4095 |
||
2594 | and ebx, -4096 |
||
2595 | sub ebx, 4 |
||
2596 | cmp ecx, ebx |
||
2597 | ja .ret |
||
2598 | |||
2599 | mov ebx, [eax+ecx] |
||
2600 | and ebx, 0xFF000000;255*256*256*256 |
||
2601 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2602 | add edx, ebx |
||
2603 | mov [eax+ecx], edx |
||
2515 | mario79 | 2604 | ;-------------------------------------- |
2605 | align 4 |
||
2288 | clevermous | 2606 | .ret: |
2607 | ret |
||
2515 | mario79 | 2608 | ;------------------------------------------------------------------------------ |
2609 | align 4 |
||
2288 | clevermous | 2610 | nosb2: |
2611 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2612 | jnz nosb3 |
||
2515 | mario79 | 2613 | ;-------------------------------------- |
2614 | align 4 |
||
2288 | clevermous | 2615 | draw_background_temp: |
2616 | mov [background_defined], 1 |
||
2617 | call force_redraw_background |
||
2515 | mario79 | 2618 | ;-------------------------------------- |
2619 | align 4 |
||
2620 | nosb31: |
||
2288 | clevermous | 2621 | ret |
2515 | mario79 | 2622 | ;------------------------------------------------------------------------------ |
2623 | align 4 |
||
2624 | nosb3: |
||
2288 | clevermous | 2625 | cmp ebx, 4 ; TILED / STRETCHED |
2626 | jnz nosb4 |
||
2627 | cmp ecx, [BgrDrawMode] |
||
2628 | je nosb41 |
||
2629 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2630 | ;-------------------------------------- |
2631 | align 4 |
||
2632 | nosb41: |
||
2288 | clevermous | 2633 | ret |
2515 | mario79 | 2634 | ;------------------------------------------------------------------------------ |
2635 | align 4 |
||
2636 | nosb4: |
||
2288 | clevermous | 2637 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2638 | jnz nosb5 |
||
2639 | cmp [img_background], static_background_data |
||
2640 | jnz @f |
||
2641 | test edx, edx |
||
2642 | jnz .fin |
||
2643 | cmp esi, 4 |
||
2644 | ja .fin |
||
2515 | mario79 | 2645 | ;-------------------------------------- |
2646 | align 4 |
||
2647 | @@: |
||
2288 | clevermous | 2648 | ; bughere |
2649 | mov eax, ecx |
||
2650 | mov ebx, edx |
||
2651 | add ebx, [img_background];IMG_BACKGROUND |
||
2652 | mov ecx, esi |
||
2653 | call memmove |
||
2515 | mario79 | 2654 | ;-------------------------------------- |
2655 | align 4 |
||
2656 | .fin: |
||
2288 | clevermous | 2657 | ret |
2515 | mario79 | 2658 | ;------------------------------------------------------------------------------ |
2659 | align 4 |
||
2660 | nosb5: |
||
2288 | clevermous | 2661 | cmp ebx, 6 |
2662 | jnz nosb6 |
||
2515 | mario79 | 2663 | ;-------------------------------------- |
2664 | align 4 |
||
2288 | clevermous | 2665 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2666 | @@: |
||
2667 | bts dword [bgrlock], 0 |
||
2668 | jnc @f |
||
2669 | call change_task |
||
2670 | jmp @b |
||
2515 | mario79 | 2671 | ;-------------------------------------- |
2672 | align 4 |
||
2288 | clevermous | 2673 | @@: |
2674 | mov eax, [CURRENT_TASK] |
||
2675 | mov [bgrlockpid], eax |
||
2676 | cmp [img_background], static_background_data |
||
2677 | jz .nomem |
||
2678 | stdcall user_alloc, [mem_BACKGROUND] |
||
2679 | mov [esp+32], eax |
||
2680 | test eax, eax |
||
2681 | jz .nomem |
||
2682 | mov ebx, eax |
||
2683 | shr ebx, 12 |
||
2684 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2685 | mov esi, [img_background] |
||
2686 | shr esi, 12 |
||
2687 | mov ecx, [mem_BACKGROUND] |
||
2688 | add ecx, 0xFFF |
||
2689 | shr ecx, 12 |
||
2515 | mario79 | 2690 | ;-------------------------------------- |
2691 | align 4 |
||
2288 | clevermous | 2692 | .z: |
2693 | mov eax, [page_tabs+ebx*4] |
||
2694 | test al, 1 |
||
2695 | jz @f |
||
2696 | call free_page |
||
2515 | mario79 | 2697 | ;-------------------------------------- |
2698 | align 4 |
||
2288 | clevermous | 2699 | @@: |
2700 | mov eax, [page_tabs+esi*4] |
||
2701 | or al, PG_UW |
||
2702 | mov [page_tabs+ebx*4], eax |
||
2703 | mov eax, ebx |
||
2704 | shl eax, 12 |
||
2705 | invlpg [eax] |
||
2706 | inc ebx |
||
2707 | inc esi |
||
2708 | loop .z |
||
2709 | ret |
||
2515 | mario79 | 2710 | ;-------------------------------------- |
2711 | align 4 |
||
2288 | clevermous | 2712 | .nomem: |
2713 | and [bgrlockpid], 0 |
||
2714 | mov [bgrlock], 0 |
||
2515 | mario79 | 2715 | ;------------------------------------------------------------------------------ |
2716 | align 4 |
||
2288 | clevermous | 2717 | nosb6: |
2718 | cmp ebx, 7 |
||
2719 | jnz nosb7 |
||
2720 | cmp [bgrlock], 0 |
||
2721 | jz .err |
||
2722 | mov eax, [CURRENT_TASK] |
||
2723 | cmp [bgrlockpid], eax |
||
2724 | jnz .err |
||
2725 | mov eax, ecx |
||
2726 | mov ebx, ecx |
||
2727 | shr eax, 12 |
||
2728 | mov ecx, [page_tabs+(eax-1)*4] |
||
2729 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2730 | jz .err |
||
2731 | jnp .err |
||
2732 | push eax |
||
2733 | shr ecx, 12 |
||
2734 | dec ecx |
||
2515 | mario79 | 2735 | ;-------------------------------------- |
2736 | align 4 |
||
2288 | clevermous | 2737 | @@: |
2738 | and dword [page_tabs+eax*4], 0 |
||
2739 | mov edx, eax |
||
2740 | shl edx, 12 |
||
2741 | push eax |
||
2742 | invlpg [edx] |
||
2743 | pop eax |
||
2744 | inc eax |
||
2745 | loop @b |
||
2746 | pop eax |
||
2747 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2748 | stdcall user_free, ebx |
||
2749 | mov [esp+32], eax |
||
2750 | and [bgrlockpid], 0 |
||
2751 | mov [bgrlock], 0 |
||
2752 | ret |
||
2515 | mario79 | 2753 | ;-------------------------------------- |
2754 | align 4 |
||
2288 | clevermous | 2755 | .err: |
2756 | and dword [esp+32], 0 |
||
2757 | ret |
||
2515 | mario79 | 2758 | ;------------------------------------------------------------------------------ |
2759 | align 4 |
||
2288 | clevermous | 2760 | nosb7: |
2515 | mario79 | 2761 | cmp ebx, 8 |
2762 | jnz nosb8 |
||
2537 | mario79 | 2763 | |
3536 | clevermous | 2764 | mov ecx, [current_slot] |
2765 | xor eax, eax |
||
2766 | xchg eax, [ecx+APPDATA.draw_bgr_x] |
||
2515 | mario79 | 2767 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
3536 | clevermous | 2768 | xor eax, eax |
2769 | xchg eax, [ecx+APPDATA.draw_bgr_y] |
||
2515 | mario79 | 2770 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2771 | ret |
2515 | mario79 | 2772 | ;------------------------------------------------------------------------------ |
2773 | align 4 |
||
2774 | nosb8: |
||
2547 | mario79 | 2775 | cmp ebx, 9 |
2776 | jnz nosb9 |
||
2777 | ; ecx = [left]*65536 + [right] |
||
2778 | ; edx = [top]*65536 + [bottom] |
||
2779 | mov eax, [Screen_Max_X] |
||
2780 | mov ebx, [Screen_Max_Y] |
||
2781 | ; check [right] |
||
2782 | cmp cx, ax |
||
2783 | ja .exit |
||
2784 | ; check [left] |
||
2785 | ror ecx, 16 |
||
2786 | cmp cx, ax |
||
2787 | ja .exit |
||
2788 | ; check [bottom] |
||
2789 | cmp dx, bx |
||
2790 | ja .exit |
||
2791 | ; check [top] |
||
2792 | ror edx, 16 |
||
2793 | cmp dx, bx |
||
2794 | ja .exit |
||
2795 | |||
2796 | movzx eax, cx ; [left] |
||
2797 | movzx ebx, dx ; [top] |
||
2798 | |||
2799 | shr ecx, 16 ; [right] |
||
2800 | shr edx, 16 ; [bottom] |
||
2801 | |||
2802 | mov [background_defined], 1 |
||
2803 | |||
2804 | mov [draw_data+32 + RECT.left], eax |
||
2805 | mov [draw_data+32 + RECT.top], ebx |
||
2806 | |||
2807 | mov [draw_data+32 + RECT.right], ecx |
||
2808 | mov [draw_data+32 + RECT.bottom], edx |
||
2809 | |||
2810 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 2811 | call wakeup_osloop |
2547 | mario79 | 2812 | ;-------------------------------------- |
2813 | align 4 |
||
2814 | .exit: |
||
2515 | mario79 | 2815 | ret |
2816 | ;------------------------------------------------------------------------------ |
||
2817 | align 4 |
||
2547 | mario79 | 2818 | nosb9: |
2819 | ret |
||
2820 | ;------------------------------------------------------------------------------ |
||
2821 | align 4 |
||
2537 | mario79 | 2822 | uglobal |
2823 | BG_Rect_X_left_right dd 0x0 |
||
2824 | BG_Rect_Y_top_bottom dd 0x0 |
||
2825 | endg |
||
2826 | ;------------------------------------------------------------------------------ |
||
2827 | align 4 |
||
2288 | clevermous | 2828 | force_redraw_background: |
2829 | and [draw_data+32 + RECT.left], 0 |
||
2830 | and [draw_data+32 + RECT.top], 0 |
||
2831 | push eax ebx |
||
2832 | mov eax, [Screen_Max_X] |
||
2833 | mov ebx, [Screen_Max_Y] |
||
2834 | mov [draw_data+32 + RECT.right], eax |
||
2835 | mov [draw_data+32 + RECT.bottom], ebx |
||
2836 | pop ebx eax |
||
2837 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 2838 | call wakeup_osloop |
2288 | clevermous | 2839 | ret |
2515 | mario79 | 2840 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2841 | align 4 |
2842 | sys_getbackground: |
||
2843 | ; cmp eax,1 ; SIZE |
||
2844 | dec ebx |
||
2845 | jnz nogb1 |
||
2846 | mov eax, [BgrDataWidth] |
||
2847 | shl eax, 16 |
||
3588 | Serge | 2848 | mov ax, word [BgrDataHeight] |
2288 | clevermous | 2849 | mov [esp+32], eax |
2850 | ret |
||
2515 | mario79 | 2851 | ;------------------------------------------------------------------------------ |
2852 | align 4 |
||
2288 | clevermous | 2853 | nogb1: |
2854 | ; cmp eax,2 ; PIXEL |
||
2855 | dec ebx |
||
2856 | jnz nogb2 |
||
2857 | |||
2858 | mov eax, [img_background] |
||
2859 | test ecx, ecx |
||
2860 | jz @f |
||
2861 | cmp eax, static_background_data |
||
2862 | jz .ret |
||
2515 | mario79 | 2863 | ;-------------------------------------- |
2864 | align 4 |
||
2288 | clevermous | 2865 | @@: |
2866 | mov ebx, [mem_BACKGROUND] |
||
2867 | add ebx, 4095 |
||
2868 | and ebx, -4096 |
||
2869 | sub ebx, 4 |
||
2870 | cmp ecx, ebx |
||
2871 | ja .ret |
||
2872 | |||
2873 | mov eax, [ecx+eax] |
||
2874 | |||
2875 | and eax, 0xFFFFFF |
||
2876 | mov [esp+32], eax |
||
2515 | mario79 | 2877 | ;-------------------------------------- |
2878 | align 4 |
||
2288 | clevermous | 2879 | .ret: |
2880 | ret |
||
2515 | mario79 | 2881 | ;------------------------------------------------------------------------------ |
2882 | align 4 |
||
2883 | nogb2: |
||
2288 | clevermous | 2884 | |
2885 | ; cmp eax,4 ; TILED / STRETCHED |
||
2886 | dec ebx |
||
2887 | dec ebx |
||
2888 | jnz nogb4 |
||
2889 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2890 | ;-------------------------------------- |
2891 | align 4 |
||
2892 | nogb4: |
||
2288 | clevermous | 2893 | mov [esp+32], eax |
2894 | ret |
||
2515 | mario79 | 2895 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2896 | align 4 |
2897 | sys_getkey: |
||
2898 | mov [esp + 32], dword 1 |
||
2899 | ; test main buffer |
||
2900 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2901 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2902 | mov edx, [TASK_COUNT] |
||
2903 | cmp ecx, edx |
||
2904 | jne .finish |
||
2905 | cmp [KEY_COUNT], byte 0 |
||
2906 | je .finish |
||
4588 | mario79 | 2907 | movzx ax, byte [KEY_BUFF + 120 + 2] |
2288 | clevermous | 2908 | shl eax, 8 |
4588 | mario79 | 2909 | mov al, byte [KEY_BUFF] |
2910 | shl eax, 8 |
||
2288 | clevermous | 2911 | push eax |
2912 | dec byte [KEY_COUNT] |
||
2913 | and byte [KEY_COUNT], 127 |
||
2914 | movzx ecx, byte [KEY_COUNT] |
||
2915 | add ecx, 2 |
||
2916 | mov eax, KEY_BUFF + 1 |
||
2917 | mov ebx, KEY_BUFF |
||
2918 | call memmove |
||
4588 | mario79 | 2919 | add eax, 120 + 2 |
2920 | add ebx, 120 + 2 |
||
2921 | call memmove |
||
2288 | clevermous | 2922 | pop eax |
2515 | mario79 | 2923 | ;-------------------------------------- |
2924 | align 4 |
||
2288 | clevermous | 2925 | .ret_eax: |
2926 | mov [esp + 32], eax |
||
2927 | ret |
||
2515 | mario79 | 2928 | ;-------------------------------------- |
2929 | align 4 |
||
2288 | clevermous | 2930 | .finish: |
2931 | ; test hotkeys buffer |
||
2932 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2933 | ;-------------------------------------- |
2934 | align 4 |
||
2288 | clevermous | 2935 | @@: |
2936 | cmp [ecx], ebx |
||
2937 | jz .found |
||
2938 | add ecx, 8 |
||
2939 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2940 | jb @b |
||
2941 | ret |
||
2515 | mario79 | 2942 | ;-------------------------------------- |
2943 | align 4 |
||
2288 | clevermous | 2944 | .found: |
2945 | mov ax, [ecx + 6] |
||
2946 | shl eax, 16 |
||
2947 | mov ah, [ecx + 4] |
||
2948 | mov al, 2 |
||
2949 | and dword [ecx + 4], 0 |
||
2950 | and dword [ecx], 0 |
||
2951 | jmp .ret_eax |
||
2515 | mario79 | 2952 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2953 | align 4 |
2954 | sys_getbutton: |
||
2955 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2956 | mov [esp + 32], dword 1 |
||
2957 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2958 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2959 | cmp ecx, edx |
||
2960 | jne .exit |
||
2961 | movzx eax, byte [BTN_COUNT] |
||
2962 | test eax, eax |
||
2963 | jz .exit |
||
2964 | mov eax, [BTN_BUFF] |
||
2965 | and al, 0xFE ; delete left button bit |
||
2966 | mov [BTN_COUNT], byte 0 |
||
2967 | mov [esp + 32], eax |
||
2515 | mario79 | 2968 | ;-------------------------------------- |
2969 | align 4 |
||
2288 | clevermous | 2970 | .exit: |
2971 | ret |
||
2515 | mario79 | 2972 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2973 | align 4 |
2974 | sys_cpuusage: |
||
2975 | |||
2976 | ; RETURN: |
||
2977 | ; |
||
2978 | ; +00 dword process cpu usage |
||
2979 | ; +04 word position in windowing stack |
||
2980 | ; +06 word windowing stack value at current position (cpu nro) |
||
2981 | ; +10 12 bytes name |
||
2982 | ; +22 dword start in mem |
||
2983 | ; +26 dword used mem |
||
2984 | ; +30 dword PID , process idenfification number |
||
2985 | ; |
||
2986 | |||
2987 | cmp ecx, -1 ; who am I ? |
||
2988 | jne .no_who_am_i |
||
2989 | mov ecx, [CURRENT_TASK] |
||
2990 | .no_who_am_i: |
||
2991 | cmp ecx, max_processes |
||
2992 | ja .nofillbuf |
||
2993 | |||
2994 | ; +4: word: position of the window of thread in the window stack |
||
2995 | mov ax, [WIN_STACK + ecx * 2] |
||
2996 | mov [ebx+4], ax |
||
2997 | ; +6: word: number of the thread slot, which window has in the window stack |
||
2998 | ; position ecx (has no relation to the specific thread) |
||
2999 | mov ax, [WIN_POS + ecx * 2] |
||
3000 | mov [ebx+6], ax |
||
3001 | |||
3002 | shl ecx, 5 |
||
3003 | |||
3004 | ; +0: dword: memory usage |
||
3005 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
3006 | mov [ebx], eax |
||
3007 | ; +10: 11 bytes: name of the process |
||
3008 | push ecx |
||
3009 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3010 | add ebx, 10 |
||
3011 | mov ecx, 11 |
||
3012 | call memmove |
||
3013 | pop ecx |
||
3014 | |||
3015 | ; +22: address of the process in memory |
||
3016 | ; +26: size of used memory - 1 |
||
3017 | push edi |
||
3018 | lea edi, [ebx+12] |
||
3019 | xor eax, eax |
||
3020 | mov edx, 0x100000*16 |
||
3021 | cmp ecx, 1 shl 5 |
||
3022 | je .os_mem |
||
3023 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
3024 | mov eax, std_application_base_address |
||
3025 | .os_mem: |
||
3026 | stosd |
||
3027 | lea eax, [edx-1] |
||
3028 | stosd |
||
3029 | |||
3030 | ; +30: PID/TID |
||
3031 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
3032 | stosd |
||
3033 | |||
3034 | ; window position and size |
||
3035 | push esi |
||
3036 | lea esi, [ecx + window_data + WDATA.box] |
||
3037 | movsd |
||
3038 | movsd |
||
3039 | movsd |
||
3040 | movsd |
||
3041 | |||
3042 | ; Process state (+50) |
||
3043 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
3044 | stosd |
||
3045 | |||
3046 | ; Window client area box |
||
3047 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
3048 | movsd |
||
3049 | movsd |
||
3050 | movsd |
||
3051 | movsd |
||
3052 | |||
3053 | ; Window state |
||
3054 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
3055 | stosb |
||
3056 | |||
3057 | ; Event mask (+71) |
||
3058 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3059 | stosd |
||
4286 | Serge | 3060 | |
4262 | 0CodErr | 3061 | ; Keyboard mode (+75) |
3062 | mov al, byte [ecx*8 + SLOT_BASE + APPDATA.keyboard_mode] |
||
4286 | Serge | 3063 | stosb |
2288 | clevermous | 3064 | |
3065 | pop esi |
||
3066 | pop edi |
||
3067 | |||
3068 | .nofillbuf: |
||
3069 | ; return number of processes |
||
3070 | |||
3071 | mov eax, [TASK_COUNT] |
||
3072 | mov [esp+32], eax |
||
3073 | ret |
||
3074 | |||
3075 | align 4 |
||
3076 | sys_clock: |
||
3077 | cli |
||
3078 | ; Mikhail Lisovin xx Jan 2005 |
||
3079 | @@: |
||
3080 | mov al, 10 |
||
3081 | out 0x70, al |
||
3082 | in al, 0x71 |
||
3083 | test al, al |
||
3084 | jns @f |
||
3085 | mov esi, 1 |
||
3086 | call delay_ms |
||
3087 | jmp @b |
||
3088 | @@: |
||
3089 | ; end Lisovin's fix |
||
3090 | |||
3091 | xor al, al ; seconds |
||
3092 | out 0x70, al |
||
3093 | in al, 0x71 |
||
3094 | movzx ecx, al |
||
3095 | mov al, 02 ; minutes |
||
3096 | shl ecx, 16 |
||
3097 | out 0x70, al |
||
3098 | in al, 0x71 |
||
3099 | movzx edx, al |
||
3100 | mov al, 04 ; hours |
||
3101 | shl edx, 8 |
||
3102 | out 0x70, al |
||
3103 | in al, 0x71 |
||
3104 | add ecx, edx |
||
3105 | movzx edx, al |
||
3106 | add ecx, edx |
||
3107 | sti |
||
3108 | mov [esp + 32], ecx |
||
3109 | ret |
||
3110 | |||
3111 | |||
3112 | align 4 |
||
3113 | |||
3114 | sys_date: |
||
3115 | |||
3116 | cli |
||
3117 | @@: |
||
3118 | mov al, 10 |
||
3119 | out 0x70, al |
||
3120 | in al, 0x71 |
||
3121 | test al, al |
||
3122 | jns @f |
||
3123 | mov esi, 1 |
||
3124 | call delay_ms |
||
3125 | jmp @b |
||
3126 | @@: |
||
3127 | |||
3128 | mov ch, 0 |
||
3129 | mov al, 7 ; date |
||
3130 | out 0x70, al |
||
3131 | in al, 0x71 |
||
3132 | mov cl, al |
||
3133 | mov al, 8 ; month |
||
3134 | shl ecx, 16 |
||
3135 | out 0x70, al |
||
3136 | in al, 0x71 |
||
3137 | mov ch, al |
||
3138 | mov al, 9 ; year |
||
3139 | out 0x70, al |
||
3140 | in al, 0x71 |
||
3141 | mov cl, al |
||
3142 | sti |
||
3143 | mov [esp+32], ecx |
||
3144 | ret |
||
3145 | |||
3146 | |||
3147 | ; redraw status |
||
3148 | |||
3149 | sys_redrawstat: |
||
3150 | cmp ebx, 1 |
||
3151 | jne no_widgets_away |
||
3152 | ; buttons away |
||
3153 | mov ecx, [CURRENT_TASK] |
||
3154 | sys_newba2: |
||
3155 | mov edi, [BTN_ADDR] |
||
3156 | cmp [edi], dword 0 ; empty button list ? |
||
3157 | je end_of_buttons_away |
||
3158 | movzx ebx, word [edi] |
||
3159 | inc ebx |
||
3160 | mov eax, edi |
||
3161 | sys_newba: |
||
3162 | dec ebx |
||
3163 | jz end_of_buttons_away |
||
3164 | |||
3165 | add eax, 0x10 |
||
3166 | cmp cx, [eax] |
||
3167 | jnz sys_newba |
||
3168 | |||
3169 | push eax ebx ecx |
||
3170 | mov ecx, ebx |
||
3171 | inc ecx |
||
3172 | shl ecx, 4 |
||
3173 | mov ebx, eax |
||
3174 | add eax, 0x10 |
||
3175 | call memmove |
||
3176 | dec dword [edi] |
||
3177 | pop ecx ebx eax |
||
3178 | |||
3179 | jmp sys_newba2 |
||
3180 | |||
3181 | end_of_buttons_away: |
||
3182 | |||
3183 | ret |
||
3184 | |||
3185 | no_widgets_away: |
||
3186 | |||
3187 | cmp ebx, 2 |
||
3188 | jnz srl1 |
||
3189 | |||
3190 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3191 | add edx, draw_data - CURRENT_TASK |
||
3192 | mov [edx + RECT.left], 0 |
||
3193 | mov [edx + RECT.top], 0 |
||
3194 | mov eax, [Screen_Max_X] |
||
3195 | mov [edx + RECT.right], eax |
||
3196 | mov eax, [Screen_Max_Y] |
||
3197 | mov [edx + RECT.bottom], eax |
||
3198 | |||
3199 | srl1: |
||
3200 | ret |
||
3201 | |||
3202 | ;ok - 100% work |
||
3203 | ;nt - not tested |
||
3204 | ;--------------------------------------------------------------------------------------------- |
||
3205 | ;eax |
||
3206 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3207 | ;1 - change task. Ret nothing. Block. ok. |
||
3208 | ;2 - performance control |
||
3209 | ; ebx |
||
3210 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3211 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3212 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3213 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3214 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3215 | ;eax |
||
3216 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3217 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3218 | ;--------------------------------------------------------------------------------------------- |
||
3219 | iglobal |
||
3220 | align 4 |
||
3221 | sheduler: |
||
3222 | dd sys_sheduler.00 |
||
3223 | dd change_task |
||
3224 | dd sys_sheduler.02 |
||
3225 | dd sys_sheduler.03 |
||
3226 | dd sys_sheduler.04 |
||
3227 | endg |
||
3228 | sys_sheduler: |
||
3229 | ;rewritten by |
||
3230 | jmp dword [sheduler+ebx*4] |
||
3231 | ;.shed_counter: |
||
3232 | .00: |
||
3233 | mov eax, [context_counter] |
||
3234 | mov [esp+32], eax |
||
3235 | ret |
||
3236 | |||
3237 | .02: |
||
3238 | ;.perf_control: |
||
3239 | inc ebx ;before ebx=2, ebx=3 |
||
3240 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3241 | jz cache_disable |
||
3242 | |||
3243 | dec ebx ;ebx=2 |
||
3244 | cmp ebx, ecx ; |
||
3245 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3246 | |||
3247 | dec ebx ;ebx=1 |
||
3248 | cmp ebx, ecx |
||
3249 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3250 | |||
3251 | dec ebx |
||
3252 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3253 | jz modify_pce ;if ecx=0 |
||
3254 | |||
3255 | ret |
||
3256 | |||
3257 | .03: |
||
3258 | ;.rdmsr_instr: |
||
3259 | ;now counter in ecx |
||
3260 | ;(edx:eax) esi:edi => edx:esi |
||
3261 | mov eax, esi |
||
3262 | mov ecx, edx |
||
3263 | rdmsr |
||
3264 | mov [esp+32], eax |
||
3265 | mov [esp+20], edx ;ret in ebx? |
||
3266 | ret |
||
3267 | |||
3268 | .04: |
||
3269 | ;.wrmsr_instr: |
||
3270 | ;now counter in ecx |
||
3271 | ;(edx:eax) esi:edi => edx:esi |
||
3272 | ; Fast Call MSR can't be destroy |
||
3539 | clevermous | 3273 | ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш |
3274 | ; включаются/выключаются расширенные возможности |
||
2288 | clevermous | 3275 | cmp edx, MSR_SYSENTER_CS |
3276 | je @f |
||
3277 | cmp edx, MSR_SYSENTER_ESP |
||
3278 | je @f |
||
3279 | cmp edx, MSR_SYSENTER_EIP |
||
3280 | je @f |
||
3281 | cmp edx, MSR_AMD_STAR |
||
3282 | je @f |
||
3283 | |||
3284 | mov eax, esi |
||
3285 | mov ecx, edx |
||
3286 | wrmsr |
||
3287 | ; mov [esp + 32], eax |
||
3288 | ; mov [esp + 20], edx ;ret in ebx? |
||
3289 | @@: |
||
3290 | ret |
||
3291 | |||
3292 | cache_disable: |
||
3293 | mov eax, cr0 |
||
3294 | or eax, 01100000000000000000000000000000b |
||
3295 | mov cr0, eax |
||
3296 | wbinvd ;set MESI |
||
3297 | ret |
||
3298 | |||
3299 | cache_enable: |
||
3300 | mov eax, cr0 |
||
3301 | and eax, 10011111111111111111111111111111b |
||
3302 | mov cr0, eax |
||
3303 | ret |
||
3304 | |||
3305 | is_cache_enabled: |
||
3306 | mov eax, cr0 |
||
3307 | mov ebx, eax |
||
3308 | and eax, 01100000000000000000000000000000b |
||
3309 | jz cache_disabled |
||
3310 | mov [esp+32], ebx |
||
3311 | cache_disabled: |
||
3312 | mov dword [esp+32], eax;0 |
||
3313 | ret |
||
3314 | |||
3315 | modify_pce: |
||
3316 | mov eax, cr4 |
||
3317 | ; mov ebx,0 |
||
3318 | ; or bx,100000000b ;pce |
||
3319 | ; xor eax,ebx ;invert pce |
||
3320 | bts eax, 8;pce=cr4[8] |
||
3321 | mov cr4, eax |
||
3322 | mov [esp+32], eax |
||
3323 | ret |
||
3324 | ;--------------------------------------------------------------------------------------------- |
||
3325 | |||
3326 | |||
3327 | ; check if pixel is allowed to be drawn |
||
3328 | |||
2446 | mario79 | 3329 | ;checkpixel: |
3330 | ; push eax edx |
||
2288 | clevermous | 3331 | |
2446 | mario79 | 3332 | ;; mov edx, [Screen_Max_X] ; screen x size |
3333 | ;; inc edx |
||
3334 | ;; imul edx, ebx |
||
3335 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3336 | ; add eax, [_WinMapAddress] |
||
3337 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3338 | |
2446 | mario79 | 3339 | ; xor ecx, ecx |
3340 | ; mov eax, [CURRENT_TASK] |
||
3341 | ; cmp al, dl |
||
3342 | ; setne cl |
||
2288 | clevermous | 3343 | |
2446 | mario79 | 3344 | ; pop edx eax |
3345 | ; ret |
||
2288 | clevermous | 3346 | |
3347 | iglobal |
||
3348 | cpustring db 'CPU',0 |
||
3349 | endg |
||
3350 | |||
3351 | uglobal |
||
3352 | background_defined db 0 ; diamond, 11.04.2006 |
||
3353 | endg |
||
2513 | mario79 | 3354 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3355 | align 4 |
3356 | checkmisc: |
||
3357 | cmp [ctrl_alt_del], 1 |
||
3358 | jne nocpustart |
||
3359 | |||
3360 | mov ebp, cpustring |
||
3361 | call fs_execute_from_sysdir |
||
3362 | |||
3363 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3364 | ;-------------------------------------- |
3365 | align 4 |
||
2288 | clevermous | 3366 | nocpustart: |
3367 | cmp [mouse_active], 1 |
||
3368 | jne mouse_not_active |
||
3369 | mov [mouse_active], 0 |
||
2411 | Serge | 3370 | |
2288 | clevermous | 3371 | xor edi, edi |
2411 | Serge | 3372 | mov ebx, CURRENT_TASK |
3373 | |||
2288 | clevermous | 3374 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3375 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3376 | shl eax, 8 |
||
2414 | Serge | 3377 | push eax |
2408 | Serge | 3378 | |
2414 | Serge | 3379 | movzx eax, word [MOUSE_X] |
3380 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3381 | ;-------------------------------------- |
2408 | Serge | 3382 | align 4 |
3383 | .set_mouse_event: |
||
2288 | clevermous | 3384 | add edi, 256 |
2411 | Serge | 3385 | add ebx, 32 |
3386 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3387 | jz .pos_filter |
3388 | |||
3389 | cmp edi, [esp] ; skip if filtration active |
||
3390 | jne .skip |
||
2513 | mario79 | 3391 | ;-------------------------------------- |
3392 | align 4 |
||
2414 | Serge | 3393 | .pos_filter: |
3394 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3395 | jz .set |
2288 | clevermous | 3396 | |
2414 | Serge | 3397 | mov esi, [ebx-twdw+WDATA.box.left] |
3398 | cmp eax, esi |
||
3399 | jb .skip |
||
3400 | add esi, [ebx-twdw+WDATA.box.width] |
||
3401 | cmp eax, esi |
||
3402 | ja .skip |
||
3403 | |||
3404 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3405 | cmp edx, esi |
||
3406 | jb .skip |
||
3407 | add esi, [ebx-twdw+WDATA.box.height] |
||
3408 | cmp edx, esi |
||
3409 | ja .skip |
||
2513 | mario79 | 3410 | ;-------------------------------------- |
3411 | align 4 |
||
2411 | Serge | 3412 | .set: |
2513 | mario79 | 3413 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3414 | ;-------------------------------------- |
||
3415 | align 4 |
||
2411 | Serge | 3416 | .skip: |
2408 | Serge | 3417 | loop .set_mouse_event |
3418 | |||
2414 | Serge | 3419 | pop eax |
2513 | mario79 | 3420 | ;-------------------------------------- |
3421 | align 4 |
||
2288 | clevermous | 3422 | mouse_not_active: |
2580 | mario79 | 3423 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3424 | jz nobackgr |
2524 | mario79 | 3425 | |
2288 | clevermous | 3426 | cmp [background_defined], 0 |
3427 | jz nobackgr |
||
2513 | mario79 | 3428 | ;-------------------------------------- |
3429 | align 4 |
||
3536 | clevermous | 3430 | backgr: |
2537 | mario79 | 3431 | mov eax, [draw_data+32 + RECT.left] |
3432 | shl eax, 16 |
||
3433 | add eax, [draw_data+32 + RECT.right] |
||
3434 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3435 | |||
3436 | mov eax, [draw_data+32 + RECT.top] |
||
3437 | shl eax, 16 |
||
3438 | add eax, [draw_data+32 + RECT.bottom] |
||
3439 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3440 | |||
2288 | clevermous | 3441 | call drawbackground |
2580 | mario79 | 3442 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3443 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3444 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3445 | ;--------- set event 5 start ---------- |
3446 | push ecx edi |
||
3447 | xor edi, edi |
||
3448 | mov ecx, [TASK_COUNT] |
||
3449 | ;-------------------------------------- |
||
3450 | align 4 |
||
3451 | set_bgr_event: |
||
3452 | add edi, 256 |
||
3536 | clevermous | 3453 | mov eax, [BG_Rect_X_left_right] |
3454 | mov edx, [BG_Rect_Y_top_bottom] |
||
3455 | cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0 |
||
3456 | jz .set |
||
3457 | .join: |
||
3611 | clevermous | 3458 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
3459 | jae @f |
||
3460 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
||
3461 | @@: |
||
3462 | shr eax, 16 |
||
3536 | clevermous | 3463 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
3464 | jbe @f |
||
3465 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
||
3466 | @@: |
||
3611 | clevermous | 3467 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
3536 | clevermous | 3468 | jae @f |
3611 | clevermous | 3469 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
3536 | clevermous | 3470 | @@: |
3611 | clevermous | 3471 | shr edx, 16 |
3536 | clevermous | 3472 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
3473 | jbe @f |
||
3474 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
||
3475 | @@: |
||
3476 | jmp .common |
||
3477 | .set: |
||
3478 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax |
||
3479 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx |
||
3480 | .common: |
||
2513 | mario79 | 3481 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
3482 | loop set_bgr_event |
||
3483 | pop edi ecx |
||
3484 | ;--------- set event 5 stop ----------- |
||
2580 | mario79 | 3485 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
3536 | clevermous | 3486 | jnz backgr |
2513 | mario79 | 3487 | |
3536 | clevermous | 3488 | xor eax, eax |
2288 | clevermous | 3489 | mov [draw_data+32 + RECT.left], eax |
3490 | mov [draw_data+32 + RECT.top], eax |
||
3491 | mov [draw_data+32 + RECT.right], eax |
||
3492 | mov [draw_data+32 + RECT.bottom], eax |
||
2513 | mario79 | 3493 | ;-------------------------------------- |
3494 | align 4 |
||
2288 | clevermous | 3495 | nobackgr: |
2513 | mario79 | 3496 | ; system shutdown request |
2288 | clevermous | 3497 | cmp [SYS_SHUTDOWN], byte 0 |
3498 | je noshutdown |
||
3499 | |||
3500 | mov edx, [shutdown_processes] |
||
3501 | |||
3502 | cmp [SYS_SHUTDOWN], dl |
||
3325 | clevermous | 3503 | jne noshutdown |
2288 | clevermous | 3504 | |
3505 | lea ecx, [edx-1] |
||
3506 | mov edx, OS_BASE+0x3040 |
||
3325 | clevermous | 3507 | jecxz no_mark_system_shutdown |
2513 | mario79 | 3508 | ;-------------------------------------- |
3509 | align 4 |
||
2288 | clevermous | 3510 | markz: |
3296 | clevermous | 3511 | push ecx edx |
3325 | clevermous | 3512 | cmp [edx+TASKDATA.state], 9 |
3513 | jz .nokill |
||
3514 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
3515 | cmp [edx+APPDATA.dir_table], sys_pgdir - OS_BASE |
||
3516 | jz .nokill |
||
3296 | clevermous | 3517 | call request_terminate |
3325 | clevermous | 3518 | jmp .common |
3519 | .nokill: |
||
3520 | dec byte [SYS_SHUTDOWN] |
||
3521 | xor eax, eax |
||
3522 | .common: |
||
3296 | clevermous | 3523 | pop edx ecx |
3524 | test eax, eax |
||
3525 | jz @f |
||
2288 | clevermous | 3526 | mov [edx+TASKDATA.state], byte 3 |
3296 | clevermous | 3527 | @@: |
2288 | clevermous | 3528 | add edx, 0x20 |
3529 | loop markz |
||
3534 | clevermous | 3530 | call wakeup_osloop |
2513 | mario79 | 3531 | ;-------------------------------------- |
3532 | align 4 |
||
2288 | clevermous | 3533 | @@: |
2513 | mario79 | 3534 | no_mark_system_shutdown: |
2288 | clevermous | 3535 | dec byte [SYS_SHUTDOWN] |
3536 | je system_shutdown |
||
2513 | mario79 | 3537 | ;-------------------------------------- |
3538 | align 4 |
||
2288 | clevermous | 3539 | noshutdown: |
3540 | mov eax, [TASK_COUNT] ; termination |
||
3541 | mov ebx, TASK_DATA+TASKDATA.state |
||
3542 | mov esi, 1 |
||
2513 | mario79 | 3543 | ;-------------------------------------- |
3544 | align 4 |
||
2288 | clevermous | 3545 | newct: |
3546 | mov cl, [ebx] |
||
3547 | cmp cl, byte 3 |
||
3325 | clevermous | 3548 | jz .terminate |
2513 | mario79 | 3549 | |
2288 | clevermous | 3550 | cmp cl, byte 4 |
3325 | clevermous | 3551 | jnz .noterminate |
3552 | .terminate: |
||
3553 | pushad |
||
3493 | mario79 | 3554 | mov ecx, eax |
3555 | shl ecx, 8 |
||
3556 | add ecx, SLOT_BASE |
||
3557 | call restore_default_cursor_before_killing |
||
3558 | popad |
||
3559 | |||
3560 | pushad |
||
3325 | clevermous | 3561 | call terminate |
3562 | popad |
||
3563 | cmp byte [SYS_SHUTDOWN], 0 |
||
3564 | jz .noterminate |
||
3565 | dec byte [SYS_SHUTDOWN] |
||
3566 | je system_shutdown |
||
2288 | clevermous | 3567 | |
3325 | clevermous | 3568 | .noterminate: |
2288 | clevermous | 3569 | add ebx, 0x20 |
3570 | inc esi |
||
3571 | dec eax |
||
3572 | jnz newct |
||
3573 | ret |
||
2513 | mario79 | 3574 | ;----------------------------------------------------------------------------- |
3575 | align 4 |
||
2288 | clevermous | 3576 | redrawscreen: |
3577 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3578 | |||
3579 | pushad |
||
3580 | push eax |
||
3581 | |||
3582 | ;;; mov ebx,2 |
||
3583 | ;;; call delay_hs |
||
3584 | |||
3585 | ;mov ecx,0 ; redraw flags for apps |
||
3586 | xor ecx, ecx |
||
2513 | mario79 | 3587 | ;-------------------------------------- |
3588 | align 4 |
||
3589 | newdw2: |
||
2288 | clevermous | 3590 | inc ecx |
3591 | push ecx |
||
3592 | |||
3593 | mov eax, ecx |
||
3594 | shl eax, 5 |
||
3595 | add eax, window_data |
||
3596 | |||
3597 | cmp eax, [esp+4] |
||
3598 | je not_this_task |
||
3599 | ; check if window in redraw area |
||
3600 | mov edi, eax |
||
3601 | |||
3602 | cmp ecx, 1 ; limit for background |
||
3603 | jz bgli |
||
3604 | |||
3605 | mov eax, [edi + WDATA.box.left] |
||
3606 | mov ebx, [edi + WDATA.box.top] |
||
3607 | |||
3608 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3609 | cmp ecx, ebx |
||
3610 | jb ricino |
||
3611 | |||
3612 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3613 | cmp ecx, eax |
||
3614 | jb ricino |
||
3615 | |||
3616 | mov eax, [edi + WDATA.box.left] |
||
3617 | mov ebx, [edi + WDATA.box.top] |
||
3618 | mov ecx, [edi + WDATA.box.width] |
||
3619 | mov edx, [edi + WDATA.box.height] |
||
3620 | add ecx, eax |
||
3621 | add edx, ebx |
||
3622 | |||
3623 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3624 | cmp edx, eax |
||
3625 | jb ricino |
||
3626 | |||
3627 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3628 | cmp ecx, eax |
||
3629 | jb ricino |
||
2513 | mario79 | 3630 | ;-------------------------------------- |
3631 | align 4 |
||
3632 | bgli: |
||
2288 | clevermous | 3633 | cmp dword[esp], 1 |
3634 | jnz .az |
||
2513 | mario79 | 3635 | |
2288 | clevermous | 3636 | cmp byte[REDRAW_BACKGROUND], 0 |
3637 | jz .az |
||
2513 | mario79 | 3638 | |
2288 | clevermous | 3639 | mov dl, 0 |
3640 | lea eax, [edi+draw_data-window_data] |
||
3641 | mov ebx, [draw_limits.left] |
||
3642 | cmp ebx, [eax+RECT.left] |
||
3643 | jae @f |
||
2513 | mario79 | 3644 | |
2288 | clevermous | 3645 | mov [eax+RECT.left], ebx |
3646 | mov dl, 1 |
||
2513 | mario79 | 3647 | ;-------------------------------------- |
3648 | align 4 |
||
3649 | @@: |
||
2288 | clevermous | 3650 | mov ebx, [draw_limits.top] |
3651 | cmp ebx, [eax+RECT.top] |
||
3652 | jae @f |
||
2513 | mario79 | 3653 | |
2288 | clevermous | 3654 | mov [eax+RECT.top], ebx |
3655 | mov dl, 1 |
||
2513 | mario79 | 3656 | ;-------------------------------------- |
3657 | align 4 |
||
3658 | @@: |
||
2288 | clevermous | 3659 | mov ebx, [draw_limits.right] |
3660 | cmp ebx, [eax+RECT.right] |
||
3661 | jbe @f |
||
2513 | mario79 | 3662 | |
2288 | clevermous | 3663 | mov [eax+RECT.right], ebx |
3664 | mov dl, 1 |
||
2513 | mario79 | 3665 | ;-------------------------------------- |
3666 | align 4 |
||
3667 | @@: |
||
2288 | clevermous | 3668 | mov ebx, [draw_limits.bottom] |
3669 | cmp ebx, [eax+RECT.bottom] |
||
3670 | jbe @f |
||
2513 | mario79 | 3671 | |
2288 | clevermous | 3672 | mov [eax+RECT.bottom], ebx |
3673 | mov dl, 1 |
||
2513 | mario79 | 3674 | ;-------------------------------------- |
3675 | align 4 |
||
3676 | @@: |
||
2288 | clevermous | 3677 | add byte[REDRAW_BACKGROUND], dl |
3534 | clevermous | 3678 | call wakeup_osloop |
2288 | clevermous | 3679 | jmp newdw8 |
2513 | mario79 | 3680 | ;-------------------------------------- |
3681 | align 4 |
||
3682 | .az: |
||
2288 | clevermous | 3683 | mov eax, edi |
3684 | add eax, draw_data-window_data |
||
3685 | |||
3686 | mov ebx, [draw_limits.left] ; set limits |
||
3687 | mov [eax + RECT.left], ebx |
||
3688 | mov ebx, [draw_limits.top] |
||
3689 | mov [eax + RECT.top], ebx |
||
3690 | mov ebx, [draw_limits.right] |
||
3691 | mov [eax + RECT.right], ebx |
||
3692 | mov ebx, [draw_limits.bottom] |
||
3693 | mov [eax + RECT.bottom], ebx |
||
3694 | |||
3695 | sub eax, draw_data-window_data |
||
3696 | |||
3697 | cmp dword [esp], 1 |
||
3698 | jne nobgrd |
||
3699 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 3700 | call wakeup_osloop |
2513 | mario79 | 3701 | ;-------------------------------------- |
3702 | align 4 |
||
3703 | newdw8: |
||
3704 | nobgrd: |
||
3936 | mario79 | 3705 | ;-------------------------------------- |
3706 | push eax edi ebp |
||
3707 | mov edi, [esp+12] |
||
3708 | cmp edi, 1 |
||
3709 | je .found |
||
2288 | clevermous | 3710 | |
3936 | mario79 | 3711 | mov eax, [draw_limits.left] |
3712 | mov ebx, [draw_limits.top] |
||
3713 | mov ecx, [draw_limits.right] |
||
3714 | sub ecx, eax |
||
3715 | test ecx, ecx |
||
3716 | jz .not_found |
||
3717 | |||
3718 | mov edx, [draw_limits.bottom] |
||
3719 | sub edx, ebx |
||
3720 | test edx, edx |
||
3721 | jz .not_found |
||
3722 | |||
3723 | ; eax - x, ebx - y |
||
3724 | ; ecx - size x, edx - size y |
||
3725 | add ebx, edx |
||
3726 | ;-------------------------------------- |
||
3727 | align 4 |
||
3728 | .start_y: |
||
3729 | push ecx |
||
3730 | ;-------------------------------------- |
||
3731 | align 4 |
||
3732 | .start_x: |
||
3733 | add eax, ecx |
||
3734 | mov ebp, [d_width_calc_area + ebx*4] |
||
3735 | add ebp, [_WinMapAddress] |
||
3736 | movzx ebp, byte[eax+ebp] ; get value for current point |
||
3737 | cmp ebp, edi |
||
3738 | jne @f |
||
3739 | |||
3740 | pop ecx |
||
3741 | jmp .found |
||
3742 | ;-------------------------------------- |
||
3743 | align 4 |
||
3744 | @@: |
||
3745 | sub eax, ecx |
||
3746 | |||
3747 | dec ecx |
||
3748 | jnz .start_x |
||
3749 | |||
3750 | pop ecx |
||
3751 | dec ebx |
||
3752 | dec edx |
||
3753 | jnz .start_y |
||
3754 | ;-------------------------------------- |
||
3755 | align 4 |
||
3756 | .not_found: |
||
3757 | pop ebp edi eax |
||
3758 | jmp ricino |
||
3759 | ;-------------------------------------- |
||
3760 | align 4 |
||
3761 | .found: |
||
3762 | pop ebp edi eax |
||
3763 | |||
2288 | clevermous | 3764 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
2513 | mario79 | 3765 | ;-------------------------------------- |
3766 | align 4 |
||
3767 | ricino: |
||
3768 | not_this_task: |
||
2288 | clevermous | 3769 | pop ecx |
3770 | |||
3771 | cmp ecx, [TASK_COUNT] |
||
3772 | jle newdw2 |
||
3773 | |||
3774 | pop eax |
||
3775 | popad |
||
3776 | ret |
||
2513 | mario79 | 3777 | ;----------------------------------------------------------------------------- |
3778 | align 4 |
||
2288 | clevermous | 3779 | calculatebackground: ; background |
3780 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3781 | mov eax, 0x01010101 |
||
3782 | mov ecx, [_WinMapSize] |
||
3783 | shr ecx, 2 |
||
3784 | rep stosd |
||
3785 | |||
3786 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3787 | ret |
||
2513 | mario79 | 3788 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3789 | uglobal |
3790 | imax dd 0x0 |
||
3791 | endg |
||
2513 | mario79 | 3792 | ;----------------------------------------------------------------------------- |
3793 | align 4 |
||
2288 | clevermous | 3794 | delay_ms: ; delay in 1/1000 sec |
3795 | push eax |
||
3796 | push ecx |
||
3797 | |||
3798 | mov ecx, esi |
||
3799 | ; |
||
3800 | imul ecx, 33941 |
||
3801 | shr ecx, 9 |
||
3802 | ; |
||
3803 | |||
3804 | in al, 0x61 |
||
3805 | and al, 0x10 |
||
3806 | mov ah, al |
||
3807 | cld |
||
2513 | mario79 | 3808 | ;-------------------------------------- |
3809 | align 4 |
||
3810 | cnt1: |
||
2288 | clevermous | 3811 | in al, 0x61 |
3812 | and al, 0x10 |
||
3813 | cmp al, ah |
||
3814 | jz cnt1 |
||
3815 | |||
3816 | mov ah, al |
||
3817 | loop cnt1 |
||
3818 | |||
3819 | pop ecx |
||
3820 | pop eax |
||
3821 | ret |
||
2513 | mario79 | 3822 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3823 | align 4 |
2288 | clevermous | 3824 | set_app_param: |
3825 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3826 | mov eax, ebx |
3827 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3828 | mov ebx, [current_slot] ; bit into event_filter |
||
3829 | setc byte [ebx+APPDATA.event_filter] |
||
3830 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3831 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3832 | ret |
2513 | mario79 | 3833 | ;----------------------------------------------------------------------------- |
3303 | clevermous | 3834 | |
3835 | ; this is for syscall |
||
3836 | proc delay_hs_unprotected |
||
3837 | call unprotect_from_terminate |
||
3838 | call delay_hs |
||
3839 | call protect_from_terminate |
||
3840 | ret |
||
3841 | endp |
||
3842 | |||
3597 | Serge | 3843 | if 1 |
2513 | mario79 | 3844 | align 4 |
2288 | clevermous | 3845 | delay_hs: ; delay in 1/100 secs |
3846 | ; ebx = delay time |
||
3847 | |||
3595 | Serge | 3848 | pushad |
3849 | push ebx |
||
3850 | xor esi, esi |
||
3851 | mov ecx, MANUAL_DESTROY |
||
3852 | call create_event |
||
3853 | test eax, eax |
||
3854 | jz .done |
||
2288 | clevermous | 3855 | |
3595 | Serge | 3856 | mov ebx, edx |
3857 | mov ecx, [esp] |
||
3597 | Serge | 3858 | push edx |
3595 | Serge | 3859 | push eax |
3860 | call wait_event_timeout |
||
3861 | pop eax |
||
3597 | Serge | 3862 | pop ebx |
3595 | Serge | 3863 | call destroy_event |
3864 | .done: |
||
3865 | add esp, 4 |
||
3866 | popad |
||
2288 | clevermous | 3867 | ret |
3596 | Serge | 3868 | |
3869 | else |
||
3870 | |||
3871 | align 4 |
||
3872 | delay_hs: ; delay in 1/100 secs |
||
3873 | ; ebx = delay time |
||
3874 | push ecx |
||
3875 | push edx |
||
3876 | |||
3877 | mov edx, [timer_ticks] |
||
3878 | ;-------------------------------------- |
||
3879 | align 4 |
||
3880 | newtic: |
||
3881 | mov ecx, [timer_ticks] |
||
3882 | sub ecx, edx |
||
3883 | cmp ecx, ebx |
||
3884 | jae zerodelay |
||
3885 | |||
3886 | call change_task |
||
3887 | |||
3888 | jmp newtic |
||
3889 | ;-------------------------------------- |
||
3890 | align 4 |
||
3891 | zerodelay: |
||
3892 | pop edx |
||
3893 | pop ecx |
||
3894 | ret |
||
3895 | end if |
||
3896 | |||
2513 | mario79 | 3897 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3898 | align 16 ;very often call this subrutine |
3899 | memmove: ; memory move in bytes |
||
3900 | ; eax = from |
||
3901 | ; ebx = to |
||
3902 | ; ecx = no of bytes |
||
3903 | test ecx, ecx |
||
3904 | jle .ret |
||
3905 | |||
3906 | push esi edi ecx |
||
3907 | |||
3908 | mov edi, ebx |
||
3909 | mov esi, eax |
||
3910 | |||
3911 | test ecx, not 11b |
||
3912 | jz @f |
||
3913 | |||
3914 | push ecx |
||
3915 | shr ecx, 2 |
||
3916 | rep movsd |
||
3917 | pop ecx |
||
3918 | and ecx, 11b |
||
3919 | jz .finish |
||
2513 | mario79 | 3920 | ;-------------------------------------- |
3921 | align 4 |
||
3922 | @@: |
||
2288 | clevermous | 3923 | rep movsb |
2513 | mario79 | 3924 | ;-------------------------------------- |
3925 | align 4 |
||
3926 | .finish: |
||
2288 | clevermous | 3927 | pop ecx edi esi |
2513 | mario79 | 3928 | ;-------------------------------------- |
3929 | align 4 |
||
3930 | .ret: |
||
2288 | clevermous | 3931 | ret |
2513 | mario79 | 3932 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3933 | ; |
3934 | ;align 4 |
||
3935 | ; |
||
3936 | ;read_floppy_file: |
||
3937 | ; |
||
3938 | ;; as input |
||
3939 | ;; |
||
3940 | ;; eax pointer to file |
||
3941 | ;; ebx file lenght |
||
3942 | ;; ecx start 512 byte block number |
||
3943 | ;; edx number of blocks to read |
||
3944 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3945 | ;; |
||
3946 | ;; |
||
3947 | ;; on return |
||
3948 | ;; |
||
3949 | ;; eax = 0 command succesful |
||
3950 | ;; 1 no fd base and/or partition defined |
||
3951 | ;; 2 yet unsupported FS |
||
3952 | ;; 3 unknown FS |
||
3953 | ;; 4 partition not defined at hd |
||
3954 | ;; 5 file not found |
||
3955 | ;; ebx = size of file |
||
3956 | ; |
||
3957 | ; mov edi,[TASK_BASE] |
||
3958 | ; add edi,0x10 |
||
3959 | ; add esi,[edi] |
||
3960 | ; add eax,[edi] |
||
3961 | ; |
||
3962 | ; pushad |
||
3963 | ; mov edi,esi |
||
3964 | ; add edi,1024 |
||
3965 | ; mov esi,0x100000+19*512 |
||
3966 | ; sub ecx,1 |
||
3967 | ; shl ecx,9 |
||
3968 | ; add esi,ecx |
||
3969 | ; shl edx,9 |
||
3970 | ; mov ecx,edx |
||
3971 | ; cld |
||
3972 | ; rep movsb |
||
3973 | ; popad |
||
3974 | ; |
||
3975 | ; mov [esp+36],eax |
||
3976 | ; mov [esp+24],ebx |
||
3977 | ; ret |
||
3978 | |||
3979 | |||
3980 | |||
3981 | align 4 |
||
3982 | set_io_access_rights: |
||
3983 | push edi eax |
||
3984 | mov edi, tss._io_map_0 |
||
3985 | ; mov ecx,eax |
||
3986 | ; and ecx,7 ; offset in byte |
||
3987 | ; shr eax,3 ; number of byte |
||
3988 | ; add edi,eax |
||
3989 | ; mov ebx,1 |
||
3990 | ; shl ebx,cl |
||
3991 | test ebp, ebp |
||
3992 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3993 | jnz .siar1 |
||
3994 | ; not ebx |
||
3995 | ; and [edi],byte bl |
||
3996 | btr [edi], eax |
||
3997 | pop eax edi |
||
3998 | ret |
||
3999 | .siar1: |
||
4000 | bts [edi], eax |
||
4001 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
4002 | pop eax edi |
||
4003 | ret |
||
4004 | ;reserve/free group of ports |
||
4005 | ; * eax = 46 - number function |
||
4006 | ; * ebx = 0 - reserve, 1 - free |
||
4007 | ; * ecx = number start arrea of ports |
||
4008 | ; * edx = number end arrea of ports (include last number of port) |
||
4009 | ;Return value: |
||
4010 | ; * eax = 0 - succesful |
||
4011 | ; * eax = 1 - error |
||
4012 | ; * The system has reserve this ports: |
||
4013 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
4014 | ;destroys eax,ebx, ebp |
||
4015 | r_f_port_area: |
||
4016 | |||
4017 | test ebx, ebx |
||
4018 | jnz free_port_area |
||
4019 | ; je r_port_area |
||
4020 | ; jmp free_port_area |
||
4021 | |||
4022 | ; r_port_area: |
||
4023 | |||
4024 | ; pushad |
||
4025 | |||
4026 | cmp ecx, edx ; beginning > end ? |
||
4027 | ja rpal1 |
||
4028 | cmp edx, 65536 |
||
4029 | jae rpal1 |
||
4030 | mov eax, [RESERVED_PORTS] |
||
4031 | test eax, eax ; no reserved areas ? |
||
4032 | je rpal2 |
||
4033 | cmp eax, 255 ; max reserved |
||
4034 | jae rpal1 |
||
4035 | rpal3: |
||
4036 | mov ebx, eax |
||
4037 | shl ebx, 4 |
||
4038 | add ebx, RESERVED_PORTS |
||
4039 | cmp ecx, [ebx+8] |
||
4040 | ja rpal4 |
||
4041 | cmp edx, [ebx+4] |
||
4042 | jae rpal1 |
||
4043 | ; jb rpal4 |
||
4044 | ; jmp rpal1 |
||
4045 | rpal4: |
||
4046 | dec eax |
||
4047 | jnz rpal3 |
||
4048 | jmp rpal2 |
||
4049 | rpal1: |
||
4050 | ; popad |
||
4051 | ; mov eax,1 |
||
4052 | xor eax, eax |
||
4053 | inc eax |
||
4054 | ret |
||
4055 | rpal2: |
||
4056 | ; popad |
||
4057 | ; enable port access at port IO map |
||
4058 | cli |
||
4059 | pushad ; start enable io map |
||
4060 | |||
4061 | cmp edx, 65536;16384 |
||
4062 | jae no_unmask_io; jge |
||
4063 | mov eax, ecx |
||
4064 | ; push ebp |
||
4065 | xor ebp, ebp ; enable - eax = port |
||
4066 | new_port_access: |
||
4067 | ; pushad |
||
4068 | call set_io_access_rights |
||
4069 | ; popad |
||
4070 | inc eax |
||
4071 | cmp eax, edx |
||
4072 | jbe new_port_access |
||
4073 | ; pop ebp |
||
4074 | no_unmask_io: |
||
4075 | popad ; end enable io map |
||
4076 | sti |
||
4077 | |||
4078 | mov eax, [RESERVED_PORTS] |
||
4079 | add eax, 1 |
||
4080 | mov [RESERVED_PORTS], eax |
||
4081 | shl eax, 4 |
||
4082 | add eax, RESERVED_PORTS |
||
4083 | mov ebx, [TASK_BASE] |
||
4084 | mov ebx, [ebx+TASKDATA.pid] |
||
4085 | mov [eax], ebx |
||
4086 | mov [eax+4], ecx |
||
4087 | mov [eax+8], edx |
||
4088 | |||
4089 | xor eax, eax |
||
4090 | ret |
||
4091 | |||
4092 | free_port_area: |
||
4093 | |||
4094 | ; pushad |
||
4095 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
4096 | test eax, eax |
||
4097 | jz frpal2 |
||
4098 | mov ebx, [TASK_BASE] |
||
4099 | mov ebx, [ebx+TASKDATA.pid] |
||
4100 | frpal3: |
||
4101 | mov edi, eax |
||
4102 | shl edi, 4 |
||
4103 | add edi, RESERVED_PORTS |
||
4104 | cmp ebx, [edi] |
||
4105 | jne frpal4 |
||
4106 | cmp ecx, [edi+4] |
||
4107 | jne frpal4 |
||
4108 | cmp edx, [edi+8] |
||
4109 | jne frpal4 |
||
4110 | jmp frpal1 |
||
4111 | frpal4: |
||
4112 | dec eax |
||
4113 | jnz frpal3 |
||
4114 | frpal2: |
||
4115 | ; popad |
||
4116 | inc eax |
||
4117 | ret |
||
4118 | frpal1: |
||
4119 | push ecx |
||
4120 | mov ecx, 256 |
||
4121 | sub ecx, eax |
||
4122 | shl ecx, 4 |
||
4123 | mov esi, edi |
||
4124 | add esi, 16 |
||
4125 | cld |
||
4126 | rep movsb |
||
4127 | |||
4128 | dec dword [RESERVED_PORTS] |
||
4129 | ;popad |
||
4130 | ;disable port access at port IO map |
||
4131 | |||
4132 | ; pushad ; start disable io map |
||
4133 | pop eax ;start port |
||
4134 | cmp edx, 65536;16384 |
||
4135 | jge no_mask_io |
||
4136 | |||
4137 | ; mov eax,ecx |
||
4138 | xor ebp, ebp |
||
4139 | inc ebp |
||
4140 | new_port_access_disable: |
||
4141 | ; pushad |
||
4142 | ; mov ebp,1 ; disable - eax = port |
||
4143 | call set_io_access_rights |
||
4144 | ; popad |
||
4145 | inc eax |
||
4146 | cmp eax, edx |
||
4147 | jbe new_port_access_disable |
||
4148 | no_mask_io: |
||
4149 | ; popad ; end disable io map |
||
4150 | xor eax, eax |
||
4151 | ret |
||
2430 | mario79 | 4152 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4153 | align 4 |
4154 | drawbackground: |
||
2430 | mario79 | 4155 | dbrv20: |
2288 | clevermous | 4156 | cmp [BgrDrawMode], dword 1 |
4157 | jne bgrstr |
||
4158 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 4159 | ; call [draw_pointer] |
4160 | call __sys_draw_pointer |
||
2288 | clevermous | 4161 | ret |
2430 | mario79 | 4162 | ;-------------------------------------- |
4163 | align 4 |
||
4164 | bgrstr: |
||
2288 | clevermous | 4165 | call vesa20_drawbackground_stretch |
2453 | mario79 | 4166 | ; call [draw_pointer] |
4167 | call __sys_draw_pointer |
||
2288 | clevermous | 4168 | ret |
2430 | mario79 | 4169 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4170 | align 4 |
4171 | syscall_putimage: ; PutImage |
||
4172 | sys_putimage: |
||
4173 | test ecx, 0x80008000 |
||
4174 | jnz .exit |
||
4175 | test ecx, 0x0000FFFF |
||
4176 | jz .exit |
||
4177 | test ecx, 0xFFFF0000 |
||
4178 | jnz @f |
||
2430 | mario79 | 4179 | ;-------------------------------------- |
4180 | align 4 |
||
4181 | .exit: |
||
2288 | clevermous | 4182 | ret |
2430 | mario79 | 4183 | ;-------------------------------------- |
4184 | align 4 |
||
4185 | @@: |
||
2288 | clevermous | 4186 | mov edi, [current_slot] |
4187 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4188 | rol edx, 16 |
||
4189 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4190 | rol edx, 16 |
||
2430 | mario79 | 4191 | ;-------------------------------------- |
4192 | align 4 |
||
4193 | .forced: |
||
2288 | clevermous | 4194 | push ebp esi 0 |
4195 | mov ebp, putimage_get24bpp |
||
4196 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 4197 | ;-------------------------------------- |
4198 | align 4 |
||
2288 | clevermous | 4199 | sys_putimage_bpp: |
2430 | mario79 | 4200 | call vesa20_putimage |
2288 | clevermous | 4201 | pop ebp esi ebp |
2430 | mario79 | 4202 | ret |
4203 | ; jmp [draw_pointer] |
||
4204 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 4205 | align 4 |
4206 | sys_putimage_palette: |
||
4207 | ; ebx = pointer to image |
||
4208 | ; ecx = [xsize]*65536 + [ysize] |
||
4209 | ; edx = [xstart]*65536 + [ystart] |
||
4210 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4211 | ; edi = pointer to palette |
||
4212 | ; ebp = row delta |
||
4213 | mov eax, [CURRENT_TASK] |
||
4214 | shl eax, 8 |
||
4215 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4216 | rol edx, 16 |
||
4217 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4218 | rol edx, 16 |
||
2430 | mario79 | 4219 | ;-------------------------------------- |
4220 | align 4 |
||
2288 | clevermous | 4221 | .forced: |
4222 | cmp esi, 1 |
||
4223 | jnz @f |
||
4224 | push edi |
||
4225 | mov eax, [edi+4] |
||
4226 | sub eax, [edi] |
||
4227 | push eax |
||
4228 | push dword [edi] |
||
4229 | push 0ffffff80h |
||
4230 | mov edi, esp |
||
4231 | call put_mono_image |
||
4232 | add esp, 12 |
||
4233 | pop edi |
||
4234 | ret |
||
2430 | mario79 | 4235 | ;-------------------------------------- |
4236 | align 4 |
||
2288 | clevermous | 4237 | @@: |
4238 | cmp esi, 2 |
||
4239 | jnz @f |
||
4240 | push edi |
||
4241 | push 0ffffff80h |
||
4242 | mov edi, esp |
||
4243 | call put_2bit_image |
||
4244 | pop eax |
||
4245 | pop edi |
||
4246 | ret |
||
2430 | mario79 | 4247 | ;-------------------------------------- |
4248 | align 4 |
||
2288 | clevermous | 4249 | @@: |
4250 | cmp esi, 4 |
||
4251 | jnz @f |
||
4252 | push edi |
||
4253 | push 0ffffff80h |
||
4254 | mov edi, esp |
||
4255 | call put_4bit_image |
||
4256 | pop eax |
||
4257 | pop edi |
||
4258 | ret |
||
2430 | mario79 | 4259 | ;-------------------------------------- |
4260 | align 4 |
||
2288 | clevermous | 4261 | @@: |
4262 | push ebp esi ebp |
||
4263 | cmp esi, 8 |
||
4264 | jnz @f |
||
4265 | mov ebp, putimage_get8bpp |
||
4266 | mov esi, putimage_init8bpp |
||
4267 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4268 | ;-------------------------------------- |
4269 | align 4 |
||
2288 | clevermous | 4270 | @@: |
2727 | dunkaist | 4271 | cmp esi, 9 |
4272 | jnz @f |
||
4273 | mov ebp, putimage_get9bpp |
||
4274 | mov esi, putimage_init9bpp |
||
4275 | jmp sys_putimage_bpp |
||
4276 | ;-------------------------------------- |
||
4277 | align 4 |
||
4278 | @@: |
||
2288 | clevermous | 4279 | cmp esi, 15 |
4280 | jnz @f |
||
4281 | mov ebp, putimage_get15bpp |
||
4282 | mov esi, putimage_init15bpp |
||
4283 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4284 | ;-------------------------------------- |
4285 | align 4 |
||
2288 | clevermous | 4286 | @@: |
4287 | cmp esi, 16 |
||
4288 | jnz @f |
||
4289 | mov ebp, putimage_get16bpp |
||
4290 | mov esi, putimage_init16bpp |
||
4291 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4292 | ;-------------------------------------- |
4293 | align 4 |
||
2288 | clevermous | 4294 | @@: |
4295 | cmp esi, 24 |
||
4296 | jnz @f |
||
4297 | mov ebp, putimage_get24bpp |
||
4298 | mov esi, putimage_init24bpp |
||
4299 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4300 | ;-------------------------------------- |
4301 | align 4 |
||
2288 | clevermous | 4302 | @@: |
4303 | cmp esi, 32 |
||
4304 | jnz @f |
||
4305 | mov ebp, putimage_get32bpp |
||
4306 | mov esi, putimage_init32bpp |
||
4307 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4308 | ;-------------------------------------- |
4309 | align 4 |
||
2288 | clevermous | 4310 | @@: |
4311 | pop ebp esi ebp |
||
4312 | ret |
||
2430 | mario79 | 4313 | ;----------------------------------------------------------------------------- |
4314 | align 4 |
||
2288 | clevermous | 4315 | put_mono_image: |
4316 | push ebp esi ebp |
||
4317 | mov ebp, putimage_get1bpp |
||
4318 | mov esi, putimage_init1bpp |
||
4319 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4320 | ;----------------------------------------------------------------------------- |
4321 | align 4 |
||
2288 | clevermous | 4322 | put_2bit_image: |
4323 | push ebp esi ebp |
||
4324 | mov ebp, putimage_get2bpp |
||
4325 | mov esi, putimage_init2bpp |
||
4326 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4327 | ;----------------------------------------------------------------------------- |
4328 | align 4 |
||
2288 | clevermous | 4329 | put_4bit_image: |
4330 | push ebp esi ebp |
||
4331 | mov ebp, putimage_get4bpp |
||
4332 | mov esi, putimage_init4bpp |
||
4333 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4334 | ;----------------------------------------------------------------------------- |
4335 | align 4 |
||
2288 | clevermous | 4336 | putimage_init24bpp: |
4337 | lea eax, [eax*3] |
||
4338 | putimage_init8bpp: |
||
2727 | dunkaist | 4339 | putimage_init9bpp: |
2288 | clevermous | 4340 | ret |
2430 | mario79 | 4341 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4342 | align 16 |
4343 | putimage_get24bpp: |
||
4344 | movzx eax, byte [esi+2] |
||
4345 | shl eax, 16 |
||
4346 | mov ax, [esi] |
||
4347 | add esi, 3 |
||
4348 | ret 4 |
||
2430 | mario79 | 4349 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4350 | align 16 |
4351 | putimage_get8bpp: |
||
4352 | movzx eax, byte [esi] |
||
4353 | push edx |
||
4354 | mov edx, [esp+8] |
||
4355 | mov eax, [edx+eax*4] |
||
4356 | pop edx |
||
4357 | inc esi |
||
4358 | ret 4 |
||
2430 | mario79 | 4359 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 4360 | align 16 |
4361 | putimage_get9bpp: |
||
4362 | lodsb |
||
4363 | mov ah, al |
||
4364 | shl eax, 8 |
||
4365 | mov al, ah |
||
4366 | ret 4 |
||
4367 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 4368 | align 4 |
2288 | clevermous | 4369 | putimage_init1bpp: |
4370 | add eax, ecx |
||
4371 | push ecx |
||
4372 | add eax, 7 |
||
4373 | add ecx, 7 |
||
4374 | shr eax, 3 |
||
4375 | shr ecx, 3 |
||
4376 | sub eax, ecx |
||
4377 | pop ecx |
||
4378 | ret |
||
2430 | mario79 | 4379 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4380 | align 16 |
4381 | putimage_get1bpp: |
||
4382 | push edx |
||
4383 | mov edx, [esp+8] |
||
4384 | mov al, [edx] |
||
4385 | add al, al |
||
4386 | jnz @f |
||
4387 | lodsb |
||
4388 | adc al, al |
||
4389 | @@: |
||
4390 | mov [edx], al |
||
4391 | sbb eax, eax |
||
4392 | and eax, [edx+8] |
||
4393 | add eax, [edx+4] |
||
4394 | pop edx |
||
4395 | ret 4 |
||
2430 | mario79 | 4396 | ;----------------------------------------------------------------------------- |
4397 | align 4 |
||
2288 | clevermous | 4398 | putimage_init2bpp: |
4399 | add eax, ecx |
||
4400 | push ecx |
||
4401 | add ecx, 3 |
||
4402 | add eax, 3 |
||
4403 | shr ecx, 2 |
||
4404 | shr eax, 2 |
||
4405 | sub eax, ecx |
||
4406 | pop ecx |
||
4407 | ret |
||
2430 | mario79 | 4408 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4409 | align 16 |
4410 | putimage_get2bpp: |
||
4411 | push edx |
||
4412 | mov edx, [esp+8] |
||
4413 | mov al, [edx] |
||
4414 | mov ah, al |
||
4415 | shr al, 6 |
||
4416 | shl ah, 2 |
||
4417 | jnz .nonewbyte |
||
4418 | lodsb |
||
4419 | mov ah, al |
||
4420 | shr al, 6 |
||
4421 | shl ah, 2 |
||
4422 | add ah, 1 |
||
4423 | .nonewbyte: |
||
4424 | mov [edx], ah |
||
4425 | mov edx, [edx+4] |
||
4426 | movzx eax, al |
||
4427 | mov eax, [edx+eax*4] |
||
4428 | pop edx |
||
4429 | ret 4 |
||
2430 | mario79 | 4430 | ;----------------------------------------------------------------------------- |
4431 | align 4 |
||
2288 | clevermous | 4432 | putimage_init4bpp: |
4433 | add eax, ecx |
||
4434 | push ecx |
||
4435 | add ecx, 1 |
||
4436 | add eax, 1 |
||
4437 | shr ecx, 1 |
||
4438 | shr eax, 1 |
||
4439 | sub eax, ecx |
||
4440 | pop ecx |
||
4441 | ret |
||
2430 | mario79 | 4442 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4443 | align 16 |
4444 | putimage_get4bpp: |
||
4445 | push edx |
||
4446 | mov edx, [esp+8] |
||
4447 | add byte [edx], 80h |
||
4448 | jc @f |
||
4449 | movzx eax, byte [edx+1] |
||
4450 | mov edx, [edx+4] |
||
4451 | and eax, 0x0F |
||
4452 | mov eax, [edx+eax*4] |
||
4453 | pop edx |
||
4454 | ret 4 |
||
4455 | @@: |
||
4456 | movzx eax, byte [esi] |
||
4457 | add esi, 1 |
||
4458 | mov [edx+1], al |
||
4459 | shr eax, 4 |
||
4460 | mov edx, [edx+4] |
||
4461 | mov eax, [edx+eax*4] |
||
4462 | pop edx |
||
4463 | ret 4 |
||
2430 | mario79 | 4464 | ;----------------------------------------------------------------------------- |
4465 | align 4 |
||
2288 | clevermous | 4466 | putimage_init32bpp: |
4467 | shl eax, 2 |
||
4468 | ret |
||
2430 | mario79 | 4469 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4470 | align 16 |
4471 | putimage_get32bpp: |
||
4472 | lodsd |
||
4473 | ret 4 |
||
2430 | mario79 | 4474 | ;----------------------------------------------------------------------------- |
4475 | align 4 |
||
2288 | clevermous | 4476 | putimage_init15bpp: |
4477 | putimage_init16bpp: |
||
4478 | add eax, eax |
||
4479 | ret |
||
2430 | mario79 | 4480 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4481 | align 16 |
4482 | putimage_get15bpp: |
||
4483 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4484 | push ecx edx |
||
4485 | movzx eax, word [esi] |
||
4486 | add esi, 2 |
||
4487 | mov ecx, eax |
||
4488 | mov edx, eax |
||
4489 | and eax, 0x1F |
||
4490 | and ecx, 0x1F shl 5 |
||
4491 | and edx, 0x1F shl 10 |
||
4492 | shl eax, 3 |
||
4493 | shl ecx, 6 |
||
4494 | shl edx, 9 |
||
4495 | or eax, ecx |
||
4496 | or eax, edx |
||
4497 | pop edx ecx |
||
4498 | ret 4 |
||
2430 | mario79 | 4499 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4500 | align 16 |
4501 | putimage_get16bpp: |
||
4502 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4503 | push ecx edx |
||
4504 | movzx eax, word [esi] |
||
4505 | add esi, 2 |
||
4506 | mov ecx, eax |
||
4507 | mov edx, eax |
||
4508 | and eax, 0x1F |
||
4509 | and ecx, 0x3F shl 5 |
||
4510 | and edx, 0x1F shl 11 |
||
4511 | shl eax, 3 |
||
4512 | shl ecx, 5 |
||
4513 | shl edx, 8 |
||
4514 | or eax, ecx |
||
4515 | or eax, edx |
||
4516 | pop edx ecx |
||
4517 | ret 4 |
||
2430 | mario79 | 4518 | ;----------------------------------------------------------------------------- |
4519 | ;align 4 |
||
2288 | clevermous | 4520 | ; eax x beginning |
4521 | ; ebx y beginning |
||
4522 | ; ecx x end |
||
4523 | ; edx y end |
||
4524 | ; edi color |
||
2430 | mario79 | 4525 | ;__sys_drawbar: |
4526 | ; mov esi, [current_slot] |
||
4527 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4528 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4529 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4530 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4531 | ;-------------------------------------- |
||
4532 | ;align 4 |
||
4533 | ;.forced: |
||
4534 | ; call vesa20_drawbar |
||
2407 | mario79 | 4535 | ; call [draw_pointer] |
4536 | ; ret |
||
2430 | mario79 | 4537 | ;----------------------------------------------------------------------------- |
4538 | align 4 |
||
2288 | clevermous | 4539 | kb_read: |
4540 | |||
4541 | push ecx edx |
||
4542 | |||
4543 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4544 | kr_loop: |
||
4545 | in al, 0x64 |
||
4546 | test al, 1 |
||
4547 | jnz kr_ready |
||
4548 | loop kr_loop |
||
4549 | mov ah, 1 |
||
4550 | jmp kr_exit |
||
4551 | kr_ready: |
||
4552 | push ecx |
||
4553 | mov ecx, 32 |
||
4554 | kr_delay: |
||
4555 | loop kr_delay |
||
4556 | pop ecx |
||
4557 | in al, 0x60 |
||
4558 | xor ah, ah |
||
4559 | kr_exit: |
||
4560 | |||
4561 | pop edx ecx |
||
4562 | |||
4563 | ret |
||
2430 | mario79 | 4564 | ;----------------------------------------------------------------------------- |
4565 | align 4 |
||
2288 | clevermous | 4566 | kb_write: |
4567 | |||
4568 | push ecx edx |
||
4569 | |||
4570 | mov dl, al |
||
4571 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4572 | ; kw_loop1: |
||
4573 | ; in al,0x64 |
||
4574 | ; test al,0x20 |
||
4575 | ; jz kw_ok1 |
||
4576 | ; loop kw_loop1 |
||
4577 | ; mov ah,1 |
||
4578 | ; jmp kw_exit |
||
4579 | ; kw_ok1: |
||
4580 | in al, 0x60 |
||
4581 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4582 | kw_loop: |
||
4583 | in al, 0x64 |
||
4584 | test al, 2 |
||
4585 | jz kw_ok |
||
4586 | loop kw_loop |
||
4587 | mov ah, 1 |
||
4588 | jmp kw_exit |
||
4589 | kw_ok: |
||
4590 | mov al, dl |
||
4591 | out 0x60, al |
||
4592 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4593 | kw_loop3: |
||
4594 | in al, 0x64 |
||
4595 | test al, 2 |
||
4596 | jz kw_ok3 |
||
4597 | loop kw_loop3 |
||
4598 | mov ah, 1 |
||
4599 | jmp kw_exit |
||
4600 | kw_ok3: |
||
4601 | mov ah, 8 |
||
4602 | kw_loop4: |
||
4603 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4604 | kw_loop5: |
||
4605 | in al, 0x64 |
||
4606 | test al, 1 |
||
4607 | jnz kw_ok4 |
||
4608 | loop kw_loop5 |
||
4609 | dec ah |
||
4610 | jnz kw_loop4 |
||
4611 | kw_ok4: |
||
4612 | xor ah, ah |
||
4613 | kw_exit: |
||
4614 | |||
4615 | pop edx ecx |
||
4616 | |||
4617 | ret |
||
2430 | mario79 | 4618 | ;----------------------------------------------------------------------------- |
4619 | align 4 |
||
2288 | clevermous | 4620 | kb_cmd: |
4621 | |||
4622 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4623 | c_wait: |
||
4624 | in al, 0x64 |
||
4625 | test al, 2 |
||
4626 | jz c_send |
||
4627 | loop c_wait |
||
4628 | jmp c_error |
||
4629 | c_send: |
||
4630 | mov al, bl |
||
4631 | out 0x64, al |
||
4632 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4633 | c_accept: |
||
4634 | in al, 0x64 |
||
4635 | test al, 2 |
||
4636 | jz c_ok |
||
4637 | loop c_accept |
||
4638 | c_error: |
||
4639 | mov ah, 1 |
||
4640 | jmp c_exit |
||
4641 | c_ok: |
||
4642 | xor ah, ah |
||
4643 | c_exit: |
||
4644 | ret |
||
4645 | |||
4646 | |||
4647 | setmouse: ; set mousepicture -pointer |
||
4648 | ; ps2 mouse enable |
||
4649 | |||
2430 | mario79 | 4650 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4651 | |
4652 | cli |
||
4653 | |||
4654 | ret |
||
4655 | |||
4656 | if used _rdtsc |
||
4657 | _rdtsc: |
||
4658 | bt [cpu_caps], CAPS_TSC |
||
4659 | jnc ret_rdtsc |
||
4660 | rdtsc |
||
4661 | ret |
||
4662 | ret_rdtsc: |
||
4663 | mov edx, 0xffffffff |
||
4664 | mov eax, 0xffffffff |
||
4665 | ret |
||
4666 | end if |
||
4667 | |||
4668 | sys_msg_board_str: |
||
4669 | |||
4670 | pushad |
||
4671 | @@: |
||
4672 | cmp [esi], byte 0 |
||
4673 | je @f |
||
3614 | shikhin | 4674 | mov ebx, 1 |
4675 | movzx ecx, byte [esi] |
||
2288 | clevermous | 4676 | call sys_msg_board |
4677 | inc esi |
||
4678 | jmp @b |
||
4679 | @@: |
||
4680 | popad |
||
4681 | ret |
||
4682 | |||
4683 | sys_msg_board_byte: |
||
4684 | ; in: al = byte to display |
||
4685 | ; out: nothing |
||
4686 | ; destroys: nothing |
||
4687 | pushad |
||
4688 | mov ecx, 2 |
||
4689 | shl eax, 24 |
||
4690 | jmp @f |
||
4691 | |||
4692 | sys_msg_board_word: |
||
4693 | ; in: ax = word to display |
||
4694 | ; out: nothing |
||
4695 | ; destroys: nothing |
||
4696 | pushad |
||
4697 | mov ecx, 4 |
||
4698 | shl eax, 16 |
||
4699 | jmp @f |
||
4700 | |||
4701 | sys_msg_board_dword: |
||
4702 | ; in: eax = dword to display |
||
4703 | ; out: nothing |
||
4704 | ; destroys: nothing |
||
4705 | pushad |
||
4706 | mov ecx, 8 |
||
4707 | @@: |
||
4708 | push ecx |
||
4709 | rol eax, 4 |
||
4710 | push eax |
||
4711 | and al, 0xF |
||
4712 | cmp al, 10 |
||
4713 | sbb al, 69h |
||
4714 | das |
||
3614 | shikhin | 4715 | mov cl, al |
4716 | xor ebx, ebx |
||
4717 | inc ebx |
||
2288 | clevermous | 4718 | call sys_msg_board |
4719 | pop eax |
||
4720 | pop ecx |
||
4721 | loop @b |
||
4722 | popad |
||
4723 | ret |
||
4724 | |||
3392 | clevermous | 4725 | msg_board_data_size = 65536 ; Must be power of two |
4726 | |||
2288 | clevermous | 4727 | uglobal |
3392 | clevermous | 4728 | msg_board_data rb msg_board_data_size |
2288 | clevermous | 4729 | msg_board_count dd 0x0 |
4730 | endg |
||
4731 | |||
4732 | sys_msg_board: |
||
4733 | |||
3614 | shikhin | 4734 | ; ebx=1 : write : bl byte to write |
4735 | ; ebx=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
2288 | clevermous | 4736 | |
3614 | shikhin | 4737 | push eax ebx ; Save eax and ebx, since we're restoring their order required. |
4738 | mov eax, ebx |
||
4739 | mov ebx, ecx |
||
4740 | |||
2288 | clevermous | 4741 | mov ecx, [msg_board_count] |
4742 | cmp eax, 1 |
||
4743 | jne .smbl1 |
||
4744 | |||
4745 | if defined debug_com_base |
||
4746 | |||
4747 | push dx ax |
||
4748 | |||
4749 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4750 | mov dx, debug_com_base+5 |
||
4751 | in al, dx |
||
4752 | test al, 1 shl 5 |
||
4753 | jz @r |
||
4754 | |||
4755 | mov dx, debug_com_base ; Output the byte |
||
4756 | mov al, bl |
||
4757 | out dx, al |
||
4758 | |||
4759 | pop ax dx |
||
4760 | |||
4761 | end if |
||
4762 | |||
4763 | mov [msg_board_data+ecx], bl |
||
3777 | yogev_ezra | 4764 | ; // if debug_direct_print == 1 |
4765 | cmp byte [debug_direct_print], 1 |
||
4766 | jnz @f |
||
3507 | clevermous | 4767 | pusha |
4768 | iglobal |
||
3778 | mario79 | 4769 | msg_board_pos dd (42*6)*65536+10 ; for printing debug output on the screen |
3507 | clevermous | 4770 | endg |
4771 | lea edx, [msg_board_data+ecx] |
||
4772 | mov ecx, 0x40FFFFFF |
||
4773 | mov ebx, [msg_board_pos] |
||
4774 | mov edi, 1 |
||
4775 | mov esi, 1 |
||
4776 | call dtext |
||
4777 | popa |
||
4778 | add word [msg_board_pos+2], 6 |
||
4779 | cmp bl, 10 |
||
4780 | jnz @f |
||
3778 | mario79 | 4781 | mov word [msg_board_pos+2], (42*6) |
3507 | clevermous | 4782 | add word [msg_board_pos], 10 |
3613 | clevermous | 4783 | mov ax, word [Screen_Max_Y] |
3507 | clevermous | 4784 | cmp word [msg_board_pos], ax |
4785 | jbe @f |
||
4786 | mov word [msg_board_pos], 10 |
||
4787 | @@: |
||
3777 | yogev_ezra | 4788 | ; // end if |
4789 | |||
3534 | clevermous | 4790 | if 0 |
4791 | pusha |
||
4792 | mov al, bl |
||
4793 | mov edx, 402h |
||
4794 | out dx, al |
||
4795 | popa |
||
4796 | end if |
||
2288 | clevermous | 4797 | inc ecx |
3392 | clevermous | 4798 | and ecx, msg_board_data_size - 1 |
2288 | clevermous | 4799 | mov [msg_board_count], ecx |
3614 | shikhin | 4800 | |
4801 | pop ebx eax |
||
2288 | clevermous | 4802 | ret |
4803 | .smbl1: |
||
4804 | cmp eax, 2 |
||
4805 | jne .smbl2 |
||
4806 | test ecx, ecx |
||
4807 | jz .smbl21 |
||
3614 | shikhin | 4808 | |
4809 | add esp, 8 ; Returning data in ebx and eax, so no need to restore them. |
||
2288 | clevermous | 4810 | mov eax, msg_board_data+1 |
4811 | mov ebx, msg_board_data |
||
4812 | movzx edx, byte [ebx] |
||
4813 | call memmove |
||
4814 | dec [msg_board_count] |
||
3614 | shikhin | 4815 | mov [esp + 32], edx ;eax |
4816 | mov [esp + 20], dword 1 |
||
2288 | clevermous | 4817 | ret |
4818 | .smbl21: |
||
3614 | shikhin | 4819 | mov [esp+32], ecx |
4820 | mov [esp+20], ecx |
||
2288 | clevermous | 4821 | .smbl2: |
3614 | shikhin | 4822 | pop ebx eax |
2288 | clevermous | 4823 | ret |
4824 | |||
4825 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4826 | ;; 66 sys function. ;; |
||
4827 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4828 | ;; out eax ;; |
||
4829 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4830 | iglobal |
||
4831 | align 4 |
||
4832 | f66call: |
||
4833 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4834 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4835 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2709 | mario79 | 4836 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4837 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4838 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4839 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
2288 | clevermous | 4840 | endg |
2709 | mario79 | 4841 | ;----------------------------------------------------------------------------- |
4842 | align 4 |
||
2288 | clevermous | 4843 | sys_process_def: |
4844 | dec ebx |
||
2709 | mario79 | 4845 | cmp ebx, 7 |
4846 | jae .not_support ;if >=8 then or eax,-1 |
||
2288 | clevermous | 4847 | |
4848 | mov edi, [CURRENT_TASK] |
||
4849 | jmp dword [f66call+ebx*4] |
||
4850 | |||
4851 | .not_support: |
||
4852 | or eax, -1 |
||
4853 | ret |
||
2709 | mario79 | 4854 | ;----------------------------------------------------------------------------- |
4855 | align 4 |
||
2288 | clevermous | 4856 | .1: |
4857 | shl edi, 8 |
||
4858 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4859 | |||
4860 | ret |
||
2709 | mario79 | 4861 | ;----------------------------------------------------------------------------- |
4862 | align 4 |
||
2288 | clevermous | 4863 | .2: ; 2 = get keyboard mode |
4864 | shl edi, 8 |
||
4865 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4866 | mov [esp+32], eax |
||
4867 | ret |
||
2709 | mario79 | 4868 | ;----------------------------------------------------------------------------- |
4869 | align 4 |
||
2288 | clevermous | 4870 | .3: ;3 = get keyboard ctrl, alt, shift |
4871 | mov eax, [kb_state] |
||
4872 | mov [esp+32], eax |
||
4873 | ret |
||
2709 | mario79 | 4874 | ;----------------------------------------------------------------------------- |
4875 | align 4 |
||
2288 | clevermous | 4876 | .4: |
4877 | mov eax, hotkey_list |
||
4878 | @@: |
||
4879 | cmp dword [eax+8], 0 |
||
4880 | jz .found_free |
||
4881 | add eax, 16 |
||
4882 | cmp eax, hotkey_list+16*256 |
||
4883 | jb @b |
||
4884 | mov dword [esp+32], 1 |
||
4885 | ret |
||
4886 | .found_free: |
||
4887 | mov [eax+8], edi |
||
4888 | mov [eax+4], edx |
||
4889 | movzx ecx, cl |
||
4890 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4891 | mov edx, [ecx] |
||
4892 | mov [eax], edx |
||
4893 | mov [ecx], eax |
||
4894 | mov [eax+12], ecx |
||
3383 | hidnplayr | 4895 | test edx, edx |
4896 | jz @f |
||
2288 | clevermous | 4897 | mov [edx+12], eax |
4898 | @@: |
||
4899 | and dword [esp+32], 0 |
||
4900 | ret |
||
2709 | mario79 | 4901 | ;----------------------------------------------------------------------------- |
4902 | align 4 |
||
2288 | clevermous | 4903 | .5: |
4904 | movzx ebx, cl |
||
4905 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4906 | mov eax, [ebx] |
||
4907 | .scan: |
||
4908 | test eax, eax |
||
4909 | jz .notfound |
||
4910 | cmp [eax+8], edi |
||
4911 | jnz .next |
||
4912 | cmp [eax+4], edx |
||
4913 | jz .found |
||
4914 | .next: |
||
4915 | mov eax, [eax] |
||
4916 | jmp .scan |
||
4917 | .notfound: |
||
4918 | mov dword [esp+32], 1 |
||
4919 | ret |
||
4920 | .found: |
||
4921 | mov ecx, [eax] |
||
4922 | jecxz @f |
||
4923 | mov edx, [eax+12] |
||
4924 | mov [ecx+12], edx |
||
4925 | @@: |
||
4926 | mov ecx, [eax+12] |
||
4927 | mov edx, [eax] |
||
4928 | mov [ecx], edx |
||
4929 | xor edx, edx |
||
4930 | mov [eax+4], edx |
||
4931 | mov [eax+8], edx |
||
4932 | mov [eax+12], edx |
||
4933 | mov [eax], edx |
||
4934 | mov [esp+32], edx |
||
4935 | ret |
||
2709 | mario79 | 4936 | ;----------------------------------------------------------------------------- |
4937 | align 4 |
||
4938 | .6: |
||
4939 | pushfd |
||
4940 | cli |
||
4941 | mov eax, [PID_lock_input] |
||
4942 | test eax, eax |
||
4943 | jnz @f |
||
4944 | ; get current PID |
||
4945 | mov eax, [CURRENT_TASK] |
||
4946 | shl eax, 5 |
||
4947 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4948 | ; set current PID for lock input |
||
4949 | mov [PID_lock_input], eax |
||
4950 | @@: |
||
4951 | popfd |
||
4952 | ret |
||
4953 | ;----------------------------------------------------------------------------- |
||
4954 | align 4 |
||
4955 | .7: |
||
4956 | mov eax, [PID_lock_input] |
||
4957 | test eax, eax |
||
4958 | jz @f |
||
4959 | ; get current PID |
||
4960 | mov ebx, [CURRENT_TASK] |
||
4961 | shl ebx, 5 |
||
4962 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4963 | ; compare current lock input with current PID |
||
4964 | cmp ebx, eax |
||
4965 | jne @f |
||
2288 | clevermous | 4966 | |
2709 | mario79 | 4967 | xor eax, eax |
4968 | mov [PID_lock_input], eax |
||
4969 | @@: |
||
4970 | ret |
||
4971 | ;----------------------------------------------------------------------------- |
||
4972 | uglobal |
||
4973 | PID_lock_input dd 0x0 |
||
4974 | endg |
||
2288 | clevermous | 4975 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4976 | ;; 61 sys function. ;; |
||
4977 | ;; in eax=61,ebx in [1..3] ;; |
||
4978 | ;; out eax ;; |
||
4979 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4980 | iglobal |
||
4981 | align 4 |
||
4982 | f61call: |
||
4983 | dd sys_gs.1 ; resolution |
||
4984 | dd sys_gs.2 ; bits per pixel |
||
4985 | dd sys_gs.3 ; bytes per scanline |
||
4986 | endg |
||
4987 | |||
4988 | |||
4989 | align 4 |
||
4990 | |||
4991 | sys_gs: ; direct screen access |
||
4992 | dec ebx |
||
4993 | cmp ebx, 2 |
||
4994 | ja .not_support |
||
4995 | jmp dword [f61call+ebx*4] |
||
4996 | .not_support: |
||
4997 | or [esp+32], dword -1 |
||
4998 | ret |
||
4999 | |||
5000 | |||
5001 | .1: ; resolution |
||
5002 | mov eax, [Screen_Max_X] |
||
5003 | shl eax, 16 |
||
3606 | Serge | 5004 | mov ax, word [Screen_Max_Y] |
2288 | clevermous | 5005 | add eax, 0x00010001 |
5006 | mov [esp+32], eax |
||
5007 | ret |
||
5008 | .2: ; bits per pixel |
||
3537 | Serge | 5009 | mov eax, [_display.bpp] |
2288 | clevermous | 5010 | mov [esp+32], eax |
5011 | ret |
||
5012 | .3: ; bytes per scanline |
||
3606 | Serge | 5013 | mov eax, [_display.pitch] |
2288 | clevermous | 5014 | mov [esp+32], eax |
5015 | ret |
||
5016 | |||
5017 | align 4 ; system functions |
||
5018 | |||
5019 | syscall_setpixel: ; SetPixel |
||
5020 | |||
5021 | mov eax, ebx |
||
5022 | mov ebx, ecx |
||
5023 | mov ecx, edx |
||
5024 | mov edx, [TASK_BASE] |
||
5025 | add eax, [edx-twdw+WDATA.box.left] |
||
5026 | add ebx, [edx-twdw+WDATA.box.top] |
||
5027 | mov edi, [current_slot] |
||
5028 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
5029 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
5030 | xor edi, edi ; no force |
||
2430 | mario79 | 5031 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 5032 | ; jmp [putpixel] |
5033 | jmp __sys_putpixel |
||
2288 | clevermous | 5034 | |
5035 | align 4 |
||
5036 | |||
5037 | syscall_writetext: ; WriteText |
||
5038 | |||
5039 | mov eax, [TASK_BASE] |
||
5040 | mov ebp, [eax-twdw+WDATA.box.left] |
||
5041 | push esi |
||
5042 | mov esi, [current_slot] |
||
5043 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5044 | shl ebp, 16 |
||
5045 | add ebp, [eax-twdw+WDATA.box.top] |
||
5046 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
5047 | pop esi |
||
3462 | mario79 | 5048 | test ecx, 0x08000000 ; redirect the output to the user area |
5049 | jnz @f |
||
2288 | clevermous | 5050 | add ebx, ebp |
3462 | mario79 | 5051 | align 4 |
5052 | @@: |
||
2288 | clevermous | 5053 | mov eax, edi |
2536 | mario79 | 5054 | test ecx, 0x08000000 ; redirect the output to the user area |
5055 | jnz dtext |
||
2288 | clevermous | 5056 | xor edi, edi |
5057 | jmp dtext |
||
5058 | |||
5059 | align 4 |
||
5060 | |||
5061 | syscall_drawrect: ; DrawRect |
||
5062 | |||
5063 | mov edi, edx ; color + gradient |
||
5064 | and edi, 0x80FFFFFF |
||
5065 | test bx, bx ; x.size |
||
5066 | je .drectr |
||
5067 | test cx, cx ; y.size |
||
5068 | je .drectr |
||
5069 | |||
5070 | mov eax, ebx ; bad idea |
||
5071 | mov ebx, ecx |
||
5072 | |||
5073 | movzx ecx, ax ; ecx - x.size |
||
5074 | shr eax, 16 ; eax - x.coord |
||
5075 | movzx edx, bx ; edx - y.size |
||
5076 | shr ebx, 16 ; ebx - y.coord |
||
5077 | mov esi, [current_slot] |
||
5078 | |||
5079 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
5080 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
5081 | add ecx, eax |
||
5082 | add edx, ebx |
||
2453 | mario79 | 5083 | ; jmp [drawbar] |
5084 | jmp vesa20_drawbar |
||
2288 | clevermous | 5085 | .drectr: |
5086 | ret |
||
5087 | |||
5088 | align 4 |
||
5089 | syscall_getscreensize: ; GetScreenSize |
||
3606 | Serge | 5090 | mov ax, word [Screen_Max_X] |
2288 | clevermous | 5091 | shl eax, 16 |
3606 | Serge | 5092 | mov ax, word [Screen_Max_Y] |
2288 | clevermous | 5093 | mov [esp + 32], eax |
5094 | ret |
||
5095 | |||
5096 | align 4 |
||
5097 | |||
5098 | syscall_cdaudio: ; CD |
||
5099 | |||
5100 | cmp ebx, 4 |
||
5101 | jb .audio |
||
5102 | jz .eject |
||
5103 | cmp ebx, 5 |
||
5104 | jnz .ret |
||
5105 | .load: |
||
5106 | call .reserve |
||
5107 | call LoadMedium |
||
5108 | ;call .free |
||
5109 | jmp .free |
||
5110 | ; ret |
||
5111 | .eject: |
||
5112 | call .reserve |
||
5113 | call clear_CD_cache |
||
5114 | call allow_medium_removal |
||
5115 | call EjectMedium |
||
5116 | ; call .free |
||
5117 | jmp .free |
||
5118 | ; ret |
||
5119 | .audio: |
||
5120 | call sys_cd_audio |
||
5121 | mov [esp+36-4], eax |
||
5122 | .ret: |
||
5123 | ret |
||
5124 | |||
5125 | .reserve: |
||
5126 | call reserve_cd |
||
5127 | mov eax, ecx |
||
5128 | shr eax, 1 |
||
5129 | and eax, 1 |
||
5130 | inc eax |
||
5131 | mov [ChannelNumber], ax |
||
5132 | mov eax, ecx |
||
5133 | and eax, 1 |
||
5134 | mov [DiskNumber], al |
||
5135 | call reserve_cd_channel |
||
5136 | and ebx, 3 |
||
5137 | inc ebx |
||
5138 | mov [cdpos], ebx |
||
5139 | add ebx, ebx |
||
5140 | mov cl, 8 |
||
5141 | sub cl, bl |
||
5142 | mov al, [DRIVE_DATA+1] |
||
5143 | shr al, cl |
||
5144 | test al, 2 |
||
5145 | jz .free;.err |
||
5146 | ret |
||
5147 | .free: |
||
5148 | call free_cd_channel |
||
5149 | and [cd_status], 0 |
||
5150 | ret |
||
5151 | .err: |
||
5152 | call .free |
||
5153 | ; pop eax |
||
5154 | ret |
||
2511 | mario79 | 5155 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5156 | align 4 |
2511 | mario79 | 5157 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5158 | cmp ebx, [Screen_Max_X] |
||
5159 | jbe @f |
||
5160 | cmp ecx, [Screen_Max_Y] |
||
5161 | jbe @f |
||
5162 | xor eax, eax |
||
5163 | jmp .store |
||
5164 | ;-------------------------------------- |
||
5165 | align 4 |
||
5166 | @@: |
||
5167 | mov eax, [d_width_calc_area + ecx*4] |
||
5168 | add eax, [_WinMapAddress] |
||
5169 | movzx eax, byte[eax+ebx] ; get value for current point |
||
5170 | ;-------------------------------------- |
||
5171 | align 4 |
||
5172 | .store: |
||
5173 | mov [esp + 32], eax |
||
5174 | ret |
||
5175 | ;----------------------------------------------------------------------------- |
||
5176 | align 4 |
||
2288 | clevermous | 5177 | syscall_getpixel: ; GetPixel |
5178 | mov ecx, [Screen_Max_X] |
||
5179 | inc ecx |
||
5180 | xor edx, edx |
||
5181 | mov eax, ebx |
||
5182 | div ecx |
||
5183 | mov ebx, edx |
||
5184 | xchg eax, ebx |
||
2430 | mario79 | 5185 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5186 | call dword [GETPIXEL]; eax - x, ebx - y |
5187 | mov [esp + 32], ecx |
||
5188 | ret |
||
2509 | mario79 | 5189 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5190 | align 4 |
5191 | syscall_getarea: |
||
5192 | ;eax = 36 |
||
5193 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5194 | ;ecx = [size x]*65536 + [size y] |
||
5195 | ;edx = [start x]*65536 + [start y] |
||
5196 | pushad |
||
5197 | mov edi, ebx |
||
5198 | mov eax, edx |
||
5199 | shr eax, 16 |
||
5200 | mov ebx, edx |
||
5201 | and ebx, 0xffff |
||
5202 | dec eax |
||
5203 | dec ebx |
||
5204 | ; eax - x, ebx - y |
||
5205 | mov edx, ecx |
||
5206 | |||
5207 | shr ecx, 16 |
||
5208 | and edx, 0xffff |
||
5209 | mov esi, ecx |
||
5210 | ; ecx - size x, edx - size y |
||
5211 | |||
5212 | mov ebp, edx |
||
5213 | dec ebp |
||
5214 | lea ebp, [ebp*3] |
||
5215 | |||
5216 | imul ebp, esi |
||
5217 | |||
5218 | mov esi, ecx |
||
5219 | dec esi |
||
5220 | lea esi, [esi*3] |
||
5221 | |||
5222 | add ebp, esi |
||
5223 | add ebp, edi |
||
5224 | |||
5225 | add ebx, edx |
||
2509 | mario79 | 5226 | ;-------------------------------------- |
5227 | align 4 |
||
2288 | clevermous | 5228 | .start_y: |
5229 | push ecx edx |
||
2509 | mario79 | 5230 | ;-------------------------------------- |
5231 | align 4 |
||
2288 | clevermous | 5232 | .start_x: |
5233 | push eax ebx ecx |
||
5234 | add eax, ecx |
||
5235 | |||
2430 | mario79 | 5236 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5237 | call dword [GETPIXEL]; eax - x, ebx - y |
5238 | |||
5239 | mov [ebp], cx |
||
5240 | shr ecx, 16 |
||
5241 | mov [ebp+2], cl |
||
5242 | |||
5243 | pop ecx ebx eax |
||
5244 | sub ebp, 3 |
||
5245 | dec ecx |
||
5246 | jnz .start_x |
||
5247 | pop edx ecx |
||
5248 | dec ebx |
||
5249 | dec edx |
||
5250 | jnz .start_y |
||
5251 | popad |
||
5252 | ret |
||
2509 | mario79 | 5253 | ;----------------------------------------------------------------------------- |
5254 | align 4 |
||
5255 | syscall_putarea_backgr: |
||
5256 | ;eax = 25 |
||
5257 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5258 | ;ecx = [size x]*65536 + [size y] |
||
5259 | ;edx = [start x]*65536 + [start y] |
||
5260 | pushad |
||
5261 | mov edi, ebx |
||
5262 | mov eax, edx |
||
5263 | shr eax, 16 |
||
5264 | mov ebx, edx |
||
5265 | and ebx, 0xffff |
||
5266 | dec eax |
||
5267 | dec ebx |
||
5268 | ; eax - x, ebx - y |
||
5269 | mov edx, ecx |
||
5270 | shr ecx, 16 |
||
5271 | and edx, 0xffff |
||
5272 | mov esi, ecx |
||
5273 | ; ecx - size x, edx - size y |
||
5274 | mov ebp, edx |
||
5275 | dec ebp |
||
5276 | shl ebp, 2 |
||
2288 | clevermous | 5277 | |
2509 | mario79 | 5278 | imul ebp, esi |
5279 | |||
5280 | mov esi, ecx |
||
5281 | dec esi |
||
5282 | shl esi, 2 |
||
5283 | |||
5284 | add ebp, esi |
||
5285 | add ebp, edi |
||
5286 | |||
5287 | add ebx, edx |
||
5288 | ;-------------------------------------- |
||
2288 | clevermous | 5289 | align 4 |
2509 | mario79 | 5290 | .start_y: |
5291 | push ecx edx |
||
5292 | ;-------------------------------------- |
||
5293 | align 4 |
||
5294 | .start_x: |
||
5295 | push eax ecx |
||
5296 | add eax, ecx |
||
2288 | clevermous | 5297 | |
2509 | mario79 | 5298 | mov ecx, [ebp] |
5299 | rol ecx, 8 |
||
5300 | test cl, cl ; transparensy = 0 |
||
5301 | jz .no_put |
||
5302 | |||
5303 | xor cl, cl |
||
5304 | ror ecx, 8 |
||
5305 | |||
5306 | pushad |
||
5307 | mov edx, [d_width_calc_area + ebx*4] |
||
5308 | add edx, [_WinMapAddress] |
||
5309 | movzx edx, byte [eax+edx] |
||
5310 | cmp dl, byte 1 |
||
5311 | jne @f |
||
5312 | |||
5313 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5314 | ;-------------------------------------- |
||
5315 | align 4 |
||
5316 | @@: |
||
5317 | popad |
||
5318 | ;-------------------------------------- |
||
5319 | align 4 |
||
5320 | .no_put: |
||
5321 | pop ecx eax |
||
2991 | Serge | 5322 | |
2509 | mario79 | 5323 | sub ebp, 4 |
5324 | dec ecx |
||
5325 | jnz .start_x |
||
5326 | |||
5327 | pop edx ecx |
||
5328 | dec ebx |
||
5329 | dec edx |
||
5330 | jnz .start_y |
||
5331 | |||
5332 | popad |
||
5333 | ret |
||
5334 | ;----------------------------------------------------------------------------- |
||
5335 | align 4 |
||
2288 | clevermous | 5336 | syscall_drawline: ; DrawLine |
5337 | |||
5338 | mov edi, [TASK_BASE] |
||
5339 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5340 | mov ebp, eax |
||
5341 | mov esi, [current_slot] |
||
5342 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5343 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5344 | add ebp, ebx |
||
5345 | shl eax, 16 |
||
5346 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5347 | add eax, ebp |
||
5348 | mov ebp, ebx |
||
5349 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5350 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5351 | add ebp, ecx |
||
5352 | shl ebx, 16 |
||
5353 | xor edi, edi |
||
5354 | add ebx, ebp |
||
5355 | mov ecx, edx |
||
2453 | mario79 | 5356 | ; jmp [draw_line] |
5357 | jmp __sys_draw_line |
||
2288 | clevermous | 5358 | |
5359 | |||
5360 | align 4 |
||
5361 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5362 | |||
5363 | call r_f_port_area |
||
5364 | mov [esp+32], eax |
||
5365 | ret |
||
5366 | |||
5367 | align 4 |
||
5368 | syscall_threads: ; CreateThreads |
||
5369 | ; |
||
4105 | Serge | 5370 | ; ecx=thread entry point |
5371 | ; edx=thread stack pointer |
||
2288 | clevermous | 5372 | ; |
5373 | ; on return : eax = pid |
||
5374 | |||
4105 | Serge | 5375 | xor ebx, ebx |
2288 | clevermous | 5376 | call new_sys_threads |
5377 | |||
5378 | mov [esp+32], eax |
||
5379 | ret |
||
5380 | |||
5381 | align 4 |
||
5382 | |||
5383 | paleholder: |
||
5384 | ret |
||
2438 | mario79 | 5385 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5386 | align 4 |
2438 | mario79 | 5387 | calculate_fast_getting_offset_for_WinMapAddress: |
5388 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5389 | xor eax, eax |
2438 | mario79 | 5390 | mov ecx, [_display.height] |
5391 | mov edi, d_width_calc_area |
||
5392 | cld |
||
5393 | @@: |
||
5394 | stosd |
||
5395 | add eax, [_display.width] |
||
5396 | dec ecx |
||
5397 | jnz @r |
||
5398 | ret |
||
5399 | ;------------------------------------------------------------------------------ |
||
5400 | align 4 |
||
2480 | mario79 | 5401 | calculate_fast_getting_offset_for_LFB: |
5402 | ; calculate data area for fast getting offset to LFB |
||
5403 | xor eax, eax |
||
5404 | mov ecx, [_display.height] |
||
5405 | mov edi, BPSLine_calc_area |
||
5406 | cld |
||
5407 | @@: |
||
5408 | stosd |
||
3606 | Serge | 5409 | add eax, [_display.pitch] |
2480 | mario79 | 5410 | dec ecx |
5411 | jnz @r |
||
5412 | ret |
||
5413 | ;------------------------------------------------------------------------------ |
||
5414 | align 4 |
||
2288 | clevermous | 5415 | set_screen: |
2654 | mario79 | 5416 | ; in: |
5417 | ; eax - new Screen_Max_X |
||
5418 | ; ecx - new BytesPerScanLine |
||
5419 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 5420 | |
5421 | pushfd |
||
5422 | cli |
||
5423 | |||
5424 | mov [Screen_Max_X], eax |
||
5425 | mov [Screen_Max_Y], edx |
||
3606 | Serge | 5426 | mov [_display.pitch], ecx |
2288 | clevermous | 5427 | |
5428 | mov [screen_workarea.right], eax |
||
5429 | mov [screen_workarea.bottom], edx |
||
5430 | |||
5431 | push ebx |
||
5432 | push esi |
||
5433 | push edi |
||
5434 | |||
5435 | pushad |
||
5436 | |||
2654 | mario79 | 5437 | cmp [do_not_touch_winmap], 1 |
5438 | je @f |
||
5439 | |||
2288 | clevermous | 5440 | stdcall kernel_free, [_WinMapAddress] |
5441 | |||
5442 | mov eax, [_display.width] |
||
5443 | mul [_display.height] |
||
5444 | mov [_WinMapSize], eax |
||
5445 | |||
5446 | stdcall kernel_alloc, eax |
||
5447 | mov [_WinMapAddress], eax |
||
5448 | test eax, eax |
||
5449 | jz .epic_fail |
||
2654 | mario79 | 5450 | ; store for f.18.24 |
5451 | mov eax, [_display.width] |
||
5452 | mov [display_width_standard], eax |
||
2288 | clevermous | 5453 | |
2654 | mario79 | 5454 | mov eax, [_display.height] |
5455 | mov [display_height_standard], eax |
||
5456 | @@: |
||
2438 | mario79 | 5457 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5458 | ; for Qemu or non standart video cards |
2991 | Serge | 5459 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 5460 | ; equal to [_display.width] * [ScreenBPP] / 8 |
5461 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5462 | popad |
5463 | |||
5464 | call repos_windows |
||
5465 | xor eax, eax |
||
5466 | xor ebx, ebx |
||
5467 | mov ecx, [Screen_Max_X] |
||
5468 | mov edx, [Screen_Max_Y] |
||
5469 | call calculatescreen |
||
5470 | pop edi |
||
5471 | pop esi |
||
5472 | pop ebx |
||
5473 | |||
5474 | popfd |
||
5475 | ret |
||
5476 | |||
5477 | .epic_fail: |
||
5478 | hlt ; Houston, we've had a problem |
||
5479 | |||
5480 | ; --------------- APM --------------------- |
||
5481 | uglobal |
||
5482 | apm_entry dp 0 |
||
5483 | apm_vf dd 0 |
||
5484 | endg |
||
5485 | |||
5486 | align 4 |
||
5487 | sys_apm: |
||
5488 | xor eax, eax |
||
5489 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5490 | jne @f |
||
5491 | inc eax |
||
5492 | or dword [esp + 44], eax ; error |
||
5493 | add eax, 7 |
||
5494 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5495 | ret |
||
5496 | |||
5497 | @@: |
||
5498 | ; xchg eax, ecx |
||
5499 | ; xchg ebx, ecx |
||
5500 | |||
5501 | cmp dx, 3 |
||
5502 | ja @f |
||
5503 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5504 | mov eax, [apm_vf] |
||
5505 | mov [esp + 32], eax |
||
5506 | shr eax, 16 |
||
5507 | mov [esp + 28], eax |
||
5508 | ret |
||
5509 | |||
5510 | @@: |
||
5511 | |||
5512 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5513 | xchg [master_tab], esi |
||
5514 | push esi |
||
5515 | mov edi, cr3 |
||
5516 | mov cr3, edi ;flush TLB |
||
5517 | |||
5518 | call pword [apm_entry] ;call APM BIOS |
||
5519 | |||
5520 | xchg eax, [esp] |
||
5521 | mov [master_tab], eax |
||
5522 | mov eax, cr3 |
||
5523 | mov cr3, eax |
||
5524 | pop eax |
||
5525 | |||
5526 | mov [esp + 4 ], edi |
||
5527 | mov [esp + 8], esi |
||
5528 | mov [esp + 20], ebx |
||
5529 | mov [esp + 24], edx |
||
5530 | mov [esp + 28], ecx |
||
5531 | mov [esp + 32], eax |
||
5532 | setc al |
||
5533 | and [esp + 44], byte 0xfe |
||
5534 | or [esp + 44], al |
||
5535 | ret |
||
5536 | ; ----------------------------------------- |
||
5537 | |||
5538 | align 4 |
||
5539 | |||
5540 | undefined_syscall: ; Undefined system call |
||
5541 | mov [esp + 32], dword -1 |
||
5542 | ret |
||
5543 | |||
5544 | align 4 |
||
5545 | system_shutdown: ; shut down the system |
||
5546 | |||
3732 | Serge | 5547 | cmp byte [BOOT_VARS+0x9030], 1 |
2288 | clevermous | 5548 | jne @F |
5549 | ret |
||
5550 | @@: |
||
5551 | call stop_all_services |
||
3598 | clevermous | 5552 | movi eax, 3 |
2288 | clevermous | 5553 | call sys_cd_audio |
5554 | |||
5555 | yes_shutdown_param: |
||
5556 | cli |
||
5557 | |||
5558 | if ~ defined extended_primary_loader |
||
4273 | clevermous | 5559 | ; load kernel.mnt to 0x7000:0 |
5560 | mov ebx, kernel_file_load |
||
5561 | pushad |
||
5562 | call file_system_lfn |
||
5563 | popad |
||
2288 | clevermous | 5564 | |
5565 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5566 | mov edi, OS_BASE+0x40000 |
||
5567 | mov ecx, 1000 |
||
5568 | rep movsb |
||
5569 | end if |
||
5570 | |||
3732 | Serge | 5571 | ; mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
5572 | ; mov edi, OS_BASE |
||
5573 | ; mov ecx, 0x10000/4 |
||
5574 | ; cld |
||
5575 | ; rep movsd |
||
2288 | clevermous | 5576 | |
5577 | call IRQ_mask_all |
||
5578 | |||
5579 | if 0 |
||
5580 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5581 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5582 | |||
5583 | mov al, 0x0F |
||
5584 | out 0x70, al |
||
5585 | mov al, 0x05 |
||
5586 | out 0x71, al |
||
5587 | |||
5588 | mov al, 0xFE |
||
5589 | out 0x64, al |
||
5590 | |||
5591 | hlt |
||
5592 | jmp $-1 |
||
5593 | |||
5594 | else |
||
5595 | cmp byte [OS_BASE + 0x9030], 2 |
||
5596 | jnz no_acpi_power_off |
||
5597 | |||
5598 | ; scan for RSDP |
||
5599 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5600 | movzx eax, word [OS_BASE + 0x40E] |
||
5601 | shl eax, 4 |
||
5602 | jz @f |
||
5603 | mov ecx, 1024/16 |
||
5604 | call scan_rsdp |
||
5605 | jnc .rsdp_found |
||
5606 | @@: |
||
5607 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5608 | mov eax, 0xE0000 |
||
5609 | mov ecx, 0x2000 |
||
5610 | call scan_rsdp |
||
5611 | jc no_acpi_power_off |
||
5612 | .rsdp_found: |
||
5613 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5614 | mov ebp, [ipc_tmp] |
||
5615 | stdcall map_page, ebp, esi, PG_MAP |
||
5616 | lea eax, [esi+1000h] |
||
5617 | lea edx, [ebp+1000h] |
||
5618 | stdcall map_page, edx, eax, PG_MAP |
||
5619 | and esi, 0xFFF |
||
5620 | add esi, ebp |
||
5621 | cmp dword [esi], 'RSDT' |
||
5622 | jnz no_acpi_power_off |
||
5623 | mov ecx, [esi+4] |
||
5624 | sub ecx, 24h |
||
5625 | jbe no_acpi_power_off |
||
5626 | shr ecx, 2 |
||
5627 | add esi, 24h |
||
5628 | .scan_fadt: |
||
5629 | lodsd |
||
5630 | mov ebx, eax |
||
5631 | lea eax, [ebp+2000h] |
||
5632 | stdcall map_page, eax, ebx, PG_MAP |
||
5633 | lea eax, [ebp+3000h] |
||
5634 | add ebx, 0x1000 |
||
5635 | stdcall map_page, eax, ebx, PG_MAP |
||
5636 | and ebx, 0xFFF |
||
5637 | lea ebx, [ebx+ebp+2000h] |
||
5638 | cmp dword [ebx], 'FACP' |
||
5639 | jz .fadt_found |
||
5640 | loop .scan_fadt |
||
5641 | jmp no_acpi_power_off |
||
5642 | .fadt_found: |
||
5643 | ; ebx is linear address of FADT |
||
5644 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5645 | lea eax, [ebp+4000h] |
||
5646 | stdcall map_page, eax, edi, PG_MAP |
||
5647 | lea eax, [ebp+5000h] |
||
5648 | lea esi, [edi+0x1000] |
||
5649 | stdcall map_page, eax, esi, PG_MAP |
||
5650 | and esi, 0xFFF |
||
5651 | sub edi, esi |
||
5652 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5653 | jnz no_acpi_power_off |
||
5654 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5655 | sub eax, 36+4 |
||
5656 | jbe no_acpi_power_off |
||
5657 | add esi, 36 |
||
5658 | .scan_dsdt: |
||
5659 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5660 | jnz .scan_dsdt_cont |
||
5661 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5662 | jnz .scan_dsdt_cont |
||
5663 | mov dl, [esi+ebp+4000h+6] |
||
5664 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5665 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5666 | ja .scan_dsdt_cont |
||
5667 | cmp dl, 1 |
||
5668 | jb .scan_dsdt_cont |
||
5669 | lea esi, [esi+ebp+4000h+7] |
||
5670 | xor ecx, ecx |
||
5671 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5672 | jz @f |
||
5673 | cmp byte [esi], 0xA |
||
5674 | jnz no_acpi_power_off |
||
5675 | inc esi |
||
5676 | mov cl, [esi] |
||
5677 | @@: |
||
5678 | inc esi |
||
5679 | cmp dl, 2 |
||
5680 | jb @f |
||
5681 | cmp byte [esi], 0 |
||
5682 | jz @f |
||
5683 | cmp byte [esi], 0xA |
||
5684 | jnz no_acpi_power_off |
||
5685 | inc esi |
||
5686 | mov ch, [esi] |
||
5687 | @@: |
||
5688 | jmp do_acpi_power_off |
||
5689 | .scan_dsdt_cont: |
||
5690 | inc esi |
||
5691 | cmp esi, 0x1000 |
||
5692 | jb @f |
||
5693 | sub esi, 0x1000 |
||
5694 | add edi, 0x1000 |
||
5695 | push eax |
||
5696 | lea eax, [ebp+4000h] |
||
5697 | stdcall map_page, eax, edi, PG_MAP |
||
5698 | push PG_MAP |
||
5699 | lea eax, [edi+1000h] |
||
5700 | push eax |
||
5701 | lea eax, [ebp+5000h] |
||
5702 | push eax |
||
5703 | stdcall map_page |
||
5704 | pop eax |
||
5705 | @@: |
||
5706 | dec eax |
||
5707 | jnz .scan_dsdt |
||
5708 | jmp no_acpi_power_off |
||
5709 | do_acpi_power_off: |
||
5710 | mov edx, [ebx+48] |
||
5711 | test edx, edx |
||
5712 | jz .nosmi |
||
5713 | mov al, [ebx+52] |
||
5714 | out dx, al |
||
5715 | mov edx, [ebx+64] |
||
5716 | @@: |
||
5717 | in ax, dx |
||
5718 | test al, 1 |
||
5719 | jz @b |
||
5720 | .nosmi: |
||
5721 | and cx, 0x0707 |
||
5722 | shl cx, 2 |
||
5723 | or cx, 0x2020 |
||
5724 | mov edx, [ebx+64] |
||
5725 | in ax, dx |
||
5726 | and ax, 203h |
||
5727 | or ah, cl |
||
5728 | out dx, ax |
||
5729 | mov edx, [ebx+68] |
||
5730 | test edx, edx |
||
5731 | jz @f |
||
5732 | in ax, dx |
||
5733 | and ax, 203h |
||
5734 | or ah, ch |
||
5735 | out dx, ax |
||
5736 | @@: |
||
5737 | jmp $ |
||
5738 | |||
5739 | |||
5740 | no_acpi_power_off: |
||
5741 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5742 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5743 | |||
5744 | mov al, 0x0F |
||
5745 | out 0x70, al |
||
5746 | mov al, 0x05 |
||
5747 | out 0x71, al |
||
5748 | |||
5749 | mov al, 0xFE |
||
5750 | out 0x64, al |
||
5751 | |||
5752 | hlt |
||
5753 | jmp $-1 |
||
5754 | |||
5755 | scan_rsdp: |
||
5756 | add eax, OS_BASE |
||
5757 | .s: |
||
5758 | cmp dword [eax], 'RSD ' |
||
5759 | jnz .n |
||
5760 | cmp dword [eax+4], 'PTR ' |
||
5761 | jnz .n |
||
5762 | xor edx, edx |
||
5763 | xor esi, esi |
||
5764 | @@: |
||
5765 | add dl, [eax+esi] |
||
5766 | inc esi |
||
5767 | cmp esi, 20 |
||
5768 | jnz @b |
||
5769 | test dl, dl |
||
5770 | jz .ok |
||
5771 | .n: |
||
5772 | add eax, 10h |
||
5773 | loop .s |
||
5774 | stc |
||
5775 | .ok: |
||
5776 | ret |
||
5777 | end if |
||
5778 | |||
3627 | Serge | 5779 | if ~ lang eq sp |
5780 | diff16 "end of .text segment",0,$ |
||
5781 | end if |
||
5782 | |||
2288 | clevermous | 5783 | include "data32.inc" |
5784 | |||
5785 | __REV__ = __REV |
||
5786 | |||
3341 | yogev_ezra | 5787 | if ~ lang eq sp |
2288 | clevermous | 5788 | diff16 "end of kernel code",0,$ |
3287 | esevece | 5789 | end if=> |