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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: 4641 $ |
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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 |
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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 | dec ecx |
||
4641 | mario79 | 2252 | jnz .exit |
2253 | .small_table: |
||
2288 | clevermous | 2254 | mov edi, edx |
2255 | mov esi, DRIVE_DATA |
||
4641 | mario79 | 2256 | mov ecx, DRIVE_DATA_SIZE ;10 |
2288 | clevermous | 2257 | cld |
4641 | mario79 | 2258 | rep movsb |
2259 | .exit: |
||
2288 | clevermous | 2260 | ret |
2261 | ;------------------------------------------------------------------------------ |
||
2262 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2263 | and dword [esp+32], 0 |
||
2264 | ret |
||
2265 | ;------------------------------------------------------------------------------ |
||
2266 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2267 | mov edi, ecx |
||
2268 | mov esi, version_inf |
||
2269 | mov ecx, version_end-version_inf |
||
2270 | rep movsb |
||
2271 | ret |
||
2272 | ;------------------------------------------------------------------------------ |
||
2273 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2274 | ;wait retrace functions |
||
2275 | sys_wait_retrace: |
||
2276 | mov edx, 0x3da |
||
2277 | WaitRetrace_loop: |
||
2278 | in al, dx |
||
2279 | test al, 1000b |
||
2280 | jz WaitRetrace_loop |
||
2281 | and [esp+32], dword 0 |
||
2282 | ret |
||
2283 | ;------------------------------------------------------------------------------ |
||
2284 | align 4 |
||
2285 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2286 | ; removed here by |
||
2287 | ; call mouse_centered |
||
2288 | ;* mouse centered - start code- Mario79 |
||
2289 | ;mouse_centered: |
||
2290 | ; push eax |
||
2291 | mov eax, [Screen_Max_X] |
||
2292 | shr eax, 1 |
||
2293 | mov [MOUSE_X], ax |
||
2294 | mov eax, [Screen_Max_Y] |
||
2295 | shr eax, 1 |
||
2296 | mov [MOUSE_Y], ax |
||
3534 | clevermous | 2297 | call wakeup_osloop |
2288 | clevermous | 2298 | ; ret |
2299 | ;* mouse centered - end code- Mario79 |
||
2300 | xor eax, eax |
||
2301 | and [esp+32], eax |
||
2302 | ; pop eax |
||
2303 | ret |
||
2304 | ;------------------------------------------------------------------------------ |
||
2305 | align 4 |
||
2306 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2307 | test ecx, ecx; get mouse speed factor |
||
2308 | jnz .set_mouse_acceleration |
||
2309 | xor eax, eax |
||
2310 | mov ax, [mouse_speed_factor] |
||
2311 | mov [esp+32], eax |
||
2312 | ret |
||
2313 | .set_mouse_acceleration: |
||
2314 | ; cmp ecx,1 ; set mouse speed factor |
||
2315 | dec ecx |
||
2316 | jnz .get_mouse_delay |
||
2317 | mov [mouse_speed_factor], dx |
||
2318 | ret |
||
2319 | .get_mouse_delay: |
||
2320 | ; cmp ecx,2 ; get mouse delay |
||
2321 | dec ecx |
||
2322 | jnz .set_mouse_delay |
||
2323 | mov eax, [mouse_delay] |
||
2324 | mov [esp+32], eax |
||
2325 | ret |
||
2326 | .set_mouse_delay: |
||
2327 | ; cmp ecx,3 ; set mouse delay |
||
2328 | dec ecx |
||
2329 | jnz .set_pointer_position |
||
2330 | mov [mouse_delay], edx |
||
2331 | ret |
||
2332 | .set_pointer_position: |
||
2333 | ; cmp ecx,4 ; set mouse pointer position |
||
2334 | dec ecx |
||
2335 | jnz .set_mouse_button |
||
2336 | cmp dx, word[Screen_Max_Y] |
||
2337 | ja .end |
||
2338 | rol edx, 16 |
||
2339 | cmp dx, word[Screen_Max_X] |
||
2340 | ja .end |
||
2341 | mov [MOUSE_X], edx |
||
4381 | hidnplayr | 2342 | mov [mouse_active], 1 |
3534 | clevermous | 2343 | call wakeup_osloop |
2288 | clevermous | 2344 | ret |
2345 | .set_mouse_button: |
||
2346 | ; cmp ecx,5 ; set mouse button features |
||
2347 | dec ecx |
||
2348 | jnz .end |
||
2349 | mov [BTN_DOWN], dl |
||
2350 | mov [mouse_active], 1 |
||
3534 | clevermous | 2351 | call wakeup_osloop |
2288 | clevermous | 2352 | .end: |
2353 | ret |
||
2354 | ;------------------------------------------------------------------------------ |
||
2355 | sysfn_getfreemem: |
||
2356 | mov eax, [pg_data.pages_free] |
||
2357 | shl eax, 2 |
||
2358 | mov [esp+32], eax |
||
2359 | ret |
||
2648 | mario79 | 2360 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2361 | sysfn_getallmem: |
2362 | mov eax, [MEM_AMOUNT] |
||
2363 | shr eax, 10 |
||
2364 | mov [esp+32], eax |
||
2365 | ret |
||
2648 | mario79 | 2366 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2367 | sysfn_pid_to_slot: |
2368 | mov eax, ecx |
||
2369 | call pid_to_slot |
||
2370 | mov [esp+32], eax |
||
2371 | ret |
||
2648 | mario79 | 2372 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2373 | sysfn_min_rest_window: |
2374 | pushad |
||
2375 | mov eax, edx ; ebx - operating |
||
2376 | shr ecx, 1 |
||
2377 | jnc @f |
||
2378 | call pid_to_slot |
||
2379 | @@: |
||
2380 | or eax, eax ; eax - number of slot |
||
2381 | jz .error |
||
2382 | cmp eax, 255 ; varify maximal slot number |
||
2383 | ja .error |
||
2384 | movzx eax, word [WIN_STACK + eax*2] |
||
2385 | shr ecx, 1 |
||
2386 | jc .restore |
||
2387 | ; .minimize: |
||
2388 | call minimize_window |
||
2389 | jmp .exit |
||
2390 | .restore: |
||
2391 | call restore_minimized_window |
||
2392 | .exit: |
||
2393 | popad |
||
2394 | xor eax, eax |
||
2395 | mov [esp+32], eax |
||
2396 | ret |
||
2397 | .error: |
||
2398 | popad |
||
2399 | xor eax, eax |
||
2400 | dec eax |
||
2401 | mov [esp+32], eax |
||
2402 | ret |
||
2648 | mario79 | 2403 | ;------------------------------------------------------------------------------ |
2404 | sysfn_min_windows: |
||
2405 | call minimize_all_window |
||
2406 | mov [esp+32], eax |
||
2407 | call change_task |
||
2408 | ret |
||
2409 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2410 | sysfn_set_screen_sizes: |
2411 | cmp [SCR_MODE], word 0x13 |
||
2412 | jbe .exit |
||
2413 | |||
2414 | cmp [_display.select_cursor], select_cursor |
||
2415 | jne .exit |
||
2416 | |||
2417 | cmp ecx, [display_width_standard] |
||
2418 | ja .exit |
||
2419 | |||
2420 | cmp edx, [display_height_standard] |
||
2421 | ja .exit |
||
2422 | |||
2423 | pushfd |
||
2424 | cli |
||
2425 | mov eax, ecx |
||
3606 | Serge | 2426 | mov ecx, [_display.pitch] |
2654 | mario79 | 2427 | mov [_display.width], eax |
2428 | dec eax |
||
2429 | mov [_display.height], edx |
||
2430 | dec edx |
||
2431 | ; eax - new Screen_Max_X |
||
2432 | ; edx - new Screen_Max_Y |
||
2433 | mov [do_not_touch_winmap], 1 |
||
2434 | call set_screen |
||
2435 | mov [do_not_touch_winmap], 0 |
||
2436 | popfd |
||
2437 | call change_task |
||
2438 | .exit: |
||
2439 | ret |
||
2440 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2441 | uglobal |
2442 | screen_workarea RECT |
||
2654 | mario79 | 2443 | display_width_standard dd 0 |
2444 | display_height_standard dd 0 |
||
2445 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2446 | window_minimize db 0 |
2447 | sound_flag db 0 |
||
2654 | mario79 | 2448 | |
2288 | clevermous | 2449 | endg |
2450 | |||
2451 | UID_NONE=0 |
||
2452 | UID_MENUETOS=1 ;official |
||
2453 | UID_KOLIBRI=2 ;russian |
||
2454 | |||
2455 | iglobal |
||
2456 | version_inf: |
||
3454 | mario79 | 2457 | db 0,7,7,0 ; version 0.7.7.0 |
2458 | db 0 |
||
2459 | .rev dd __REV__ |
||
2288 | clevermous | 2460 | version_end: |
2461 | endg |
||
2515 | mario79 | 2462 | ;------------------------------------------------------------------------------ |
2463 | align 4 |
||
2288 | clevermous | 2464 | sys_cachetodiskette: |
2465 | cmp ebx, 1 |
||
4273 | clevermous | 2466 | jb .no_floppy_save |
2288 | clevermous | 2467 | cmp ebx, 2 |
4273 | clevermous | 2468 | ja .no_floppy_save |
2288 | clevermous | 2469 | call save_image |
4273 | clevermous | 2470 | mov [esp + 32], eax |
2471 | ret |
||
2472 | .no_floppy_save: |
||
2288 | clevermous | 2473 | mov [esp + 32], dword 1 |
2474 | ret |
||
2515 | mario79 | 2475 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2476 | uglobal |
2477 | ; bgrchanged dd 0x0 |
||
2478 | align 4 |
||
2479 | bgrlockpid dd 0 |
||
2480 | bgrlock db 0 |
||
2481 | endg |
||
2515 | mario79 | 2482 | ;------------------------------------------------------------------------------ |
2483 | align 4 |
||
2288 | clevermous | 2484 | sys_background: |
2485 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2486 | jnz nosb1 |
||
2487 | test ecx, ecx |
||
2488 | jz sbgrr |
||
2547 | mario79 | 2489 | |
2288 | clevermous | 2490 | test edx, edx |
2491 | jz sbgrr |
||
2515 | mario79 | 2492 | ;-------------------------------------- |
2493 | align 4 |
||
2288 | clevermous | 2494 | @@: |
2495 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2496 | bts dword [bgrlock], 0 |
||
2497 | jnc @f |
||
2498 | call change_task |
||
2499 | jmp @b |
||
2515 | mario79 | 2500 | ;-------------------------------------- |
2501 | align 4 |
||
2288 | clevermous | 2502 | @@: |
2503 | mov [BgrDataWidth], ecx |
||
2504 | mov [BgrDataHeight], edx |
||
2505 | ; mov [bgrchanged],1 |
||
2506 | |||
2507 | pushad |
||
2508 | ; return memory for old background |
||
2509 | mov eax, [img_background] |
||
2510 | cmp eax, static_background_data |
||
2511 | jz @f |
||
2512 | stdcall kernel_free, eax |
||
2515 | mario79 | 2513 | ;-------------------------------------- |
2514 | align 4 |
||
2288 | clevermous | 2515 | @@: |
2516 | ; calculate RAW size |
||
2517 | xor eax, eax |
||
2518 | inc eax |
||
2519 | cmp [BgrDataWidth], eax |
||
2520 | jae @f |
||
2521 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2522 | ;-------------------------------------- |
2523 | align 4 |
||
2288 | clevermous | 2524 | @@: |
2525 | cmp [BgrDataHeight], eax |
||
2526 | jae @f |
||
2527 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2528 | ;-------------------------------------- |
2529 | align 4 |
||
2288 | clevermous | 2530 | @@: |
2531 | mov eax, [BgrDataWidth] |
||
2532 | imul eax, [BgrDataHeight] |
||
2533 | lea eax, [eax*3] |
||
2464 | mario79 | 2534 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2535 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2536 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2537 | shr eax, 12 |
||
2538 | inc eax |
||
2539 | shl eax, 12 |
||
2288 | clevermous | 2540 | mov [mem_BACKGROUND], eax |
2541 | ; get memory for new background |
||
2542 | stdcall kernel_alloc, eax |
||
2543 | test eax, eax |
||
2544 | jz .memfailed |
||
2545 | mov [img_background], eax |
||
2546 | jmp .exit |
||
2515 | mario79 | 2547 | ;-------------------------------------- |
2548 | align 4 |
||
2288 | clevermous | 2549 | .memfailed: |
2550 | ; revert to static monotone data |
||
2551 | mov [img_background], static_background_data |
||
2552 | xor eax, eax |
||
2553 | inc eax |
||
2554 | mov [BgrDataWidth], eax |
||
2555 | mov [BgrDataHeight], eax |
||
2556 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2557 | ;-------------------------------------- |
2558 | align 4 |
||
2288 | clevermous | 2559 | .exit: |
2560 | popad |
||
2561 | mov [bgrlock], 0 |
||
2515 | mario79 | 2562 | ;-------------------------------------- |
2563 | align 4 |
||
2564 | sbgrr: |
||
2288 | clevermous | 2565 | ret |
2515 | mario79 | 2566 | ;------------------------------------------------------------------------------ |
2567 | align 4 |
||
2288 | clevermous | 2568 | nosb1: |
2569 | cmp ebx, 2 ; SET PIXEL |
||
2570 | jnz nosb2 |
||
2571 | |||
2572 | mov eax, [img_background] |
||
2573 | test ecx, ecx |
||
2574 | jz @f |
||
2575 | cmp eax, static_background_data |
||
2576 | jz .ret |
||
2515 | mario79 | 2577 | ;-------------------------------------- |
2578 | align 4 |
||
2288 | clevermous | 2579 | @@: |
2580 | mov ebx, [mem_BACKGROUND] |
||
2581 | add ebx, 4095 |
||
2582 | and ebx, -4096 |
||
2583 | sub ebx, 4 |
||
2584 | cmp ecx, ebx |
||
2585 | ja .ret |
||
2586 | |||
2587 | mov ebx, [eax+ecx] |
||
2588 | and ebx, 0xFF000000;255*256*256*256 |
||
2589 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2590 | add edx, ebx |
||
2591 | mov [eax+ecx], edx |
||
2515 | mario79 | 2592 | ;-------------------------------------- |
2593 | align 4 |
||
2288 | clevermous | 2594 | .ret: |
2595 | ret |
||
2515 | mario79 | 2596 | ;------------------------------------------------------------------------------ |
2597 | align 4 |
||
2288 | clevermous | 2598 | nosb2: |
2599 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2600 | jnz nosb3 |
||
2515 | mario79 | 2601 | ;-------------------------------------- |
2602 | align 4 |
||
2288 | clevermous | 2603 | draw_background_temp: |
2604 | mov [background_defined], 1 |
||
2605 | call force_redraw_background |
||
2515 | mario79 | 2606 | ;-------------------------------------- |
2607 | align 4 |
||
2608 | nosb31: |
||
2288 | clevermous | 2609 | ret |
2515 | mario79 | 2610 | ;------------------------------------------------------------------------------ |
2611 | align 4 |
||
2612 | nosb3: |
||
2288 | clevermous | 2613 | cmp ebx, 4 ; TILED / STRETCHED |
2614 | jnz nosb4 |
||
2615 | cmp ecx, [BgrDrawMode] |
||
2616 | je nosb41 |
||
2617 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2618 | ;-------------------------------------- |
2619 | align 4 |
||
2620 | nosb41: |
||
2288 | clevermous | 2621 | ret |
2515 | mario79 | 2622 | ;------------------------------------------------------------------------------ |
2623 | align 4 |
||
2624 | nosb4: |
||
2288 | clevermous | 2625 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2626 | jnz nosb5 |
||
2627 | cmp [img_background], static_background_data |
||
2628 | jnz @f |
||
2629 | test edx, edx |
||
2630 | jnz .fin |
||
2631 | cmp esi, 4 |
||
2632 | ja .fin |
||
2515 | mario79 | 2633 | ;-------------------------------------- |
2634 | align 4 |
||
2635 | @@: |
||
2288 | clevermous | 2636 | ; bughere |
2637 | mov eax, ecx |
||
2638 | mov ebx, edx |
||
2639 | add ebx, [img_background];IMG_BACKGROUND |
||
2640 | mov ecx, esi |
||
2641 | call memmove |
||
2515 | mario79 | 2642 | ;-------------------------------------- |
2643 | align 4 |
||
2644 | .fin: |
||
2288 | clevermous | 2645 | ret |
2515 | mario79 | 2646 | ;------------------------------------------------------------------------------ |
2647 | align 4 |
||
2648 | nosb5: |
||
2288 | clevermous | 2649 | cmp ebx, 6 |
2650 | jnz nosb6 |
||
2515 | mario79 | 2651 | ;-------------------------------------- |
2652 | align 4 |
||
2288 | clevermous | 2653 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2654 | @@: |
||
2655 | bts dword [bgrlock], 0 |
||
2656 | jnc @f |
||
2657 | call change_task |
||
2658 | jmp @b |
||
2515 | mario79 | 2659 | ;-------------------------------------- |
2660 | align 4 |
||
2288 | clevermous | 2661 | @@: |
2662 | mov eax, [CURRENT_TASK] |
||
2663 | mov [bgrlockpid], eax |
||
2664 | cmp [img_background], static_background_data |
||
2665 | jz .nomem |
||
2666 | stdcall user_alloc, [mem_BACKGROUND] |
||
2667 | mov [esp+32], eax |
||
2668 | test eax, eax |
||
2669 | jz .nomem |
||
2670 | mov ebx, eax |
||
2671 | shr ebx, 12 |
||
2672 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2673 | mov esi, [img_background] |
||
2674 | shr esi, 12 |
||
2675 | mov ecx, [mem_BACKGROUND] |
||
2676 | add ecx, 0xFFF |
||
2677 | shr ecx, 12 |
||
2515 | mario79 | 2678 | ;-------------------------------------- |
2679 | align 4 |
||
2288 | clevermous | 2680 | .z: |
2681 | mov eax, [page_tabs+ebx*4] |
||
2682 | test al, 1 |
||
2683 | jz @f |
||
2684 | call free_page |
||
2515 | mario79 | 2685 | ;-------------------------------------- |
2686 | align 4 |
||
2288 | clevermous | 2687 | @@: |
2688 | mov eax, [page_tabs+esi*4] |
||
2689 | or al, PG_UW |
||
2690 | mov [page_tabs+ebx*4], eax |
||
2691 | mov eax, ebx |
||
2692 | shl eax, 12 |
||
2693 | invlpg [eax] |
||
2694 | inc ebx |
||
2695 | inc esi |
||
2696 | loop .z |
||
2697 | ret |
||
2515 | mario79 | 2698 | ;-------------------------------------- |
2699 | align 4 |
||
2288 | clevermous | 2700 | .nomem: |
2701 | and [bgrlockpid], 0 |
||
2702 | mov [bgrlock], 0 |
||
2515 | mario79 | 2703 | ;------------------------------------------------------------------------------ |
2704 | align 4 |
||
2288 | clevermous | 2705 | nosb6: |
2706 | cmp ebx, 7 |
||
2707 | jnz nosb7 |
||
2708 | cmp [bgrlock], 0 |
||
2709 | jz .err |
||
2710 | mov eax, [CURRENT_TASK] |
||
2711 | cmp [bgrlockpid], eax |
||
2712 | jnz .err |
||
2713 | mov eax, ecx |
||
2714 | mov ebx, ecx |
||
2715 | shr eax, 12 |
||
2716 | mov ecx, [page_tabs+(eax-1)*4] |
||
2717 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2718 | jz .err |
||
2719 | jnp .err |
||
2720 | push eax |
||
2721 | shr ecx, 12 |
||
2722 | dec ecx |
||
2515 | mario79 | 2723 | ;-------------------------------------- |
2724 | align 4 |
||
2288 | clevermous | 2725 | @@: |
2726 | and dword [page_tabs+eax*4], 0 |
||
2727 | mov edx, eax |
||
2728 | shl edx, 12 |
||
2729 | push eax |
||
2730 | invlpg [edx] |
||
2731 | pop eax |
||
2732 | inc eax |
||
2733 | loop @b |
||
2734 | pop eax |
||
2735 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2736 | stdcall user_free, ebx |
||
2737 | mov [esp+32], eax |
||
2738 | and [bgrlockpid], 0 |
||
2739 | mov [bgrlock], 0 |
||
2740 | ret |
||
2515 | mario79 | 2741 | ;-------------------------------------- |
2742 | align 4 |
||
2288 | clevermous | 2743 | .err: |
2744 | and dword [esp+32], 0 |
||
2745 | ret |
||
2515 | mario79 | 2746 | ;------------------------------------------------------------------------------ |
2747 | align 4 |
||
2288 | clevermous | 2748 | nosb7: |
2515 | mario79 | 2749 | cmp ebx, 8 |
2750 | jnz nosb8 |
||
2537 | mario79 | 2751 | |
3536 | clevermous | 2752 | mov ecx, [current_slot] |
2753 | xor eax, eax |
||
2754 | xchg eax, [ecx+APPDATA.draw_bgr_x] |
||
2515 | mario79 | 2755 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
3536 | clevermous | 2756 | xor eax, eax |
2757 | xchg eax, [ecx+APPDATA.draw_bgr_y] |
||
2515 | mario79 | 2758 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2759 | ret |
2515 | mario79 | 2760 | ;------------------------------------------------------------------------------ |
2761 | align 4 |
||
2762 | nosb8: |
||
2547 | mario79 | 2763 | cmp ebx, 9 |
2764 | jnz nosb9 |
||
2765 | ; ecx = [left]*65536 + [right] |
||
2766 | ; edx = [top]*65536 + [bottom] |
||
2767 | mov eax, [Screen_Max_X] |
||
2768 | mov ebx, [Screen_Max_Y] |
||
2769 | ; check [right] |
||
2770 | cmp cx, ax |
||
2771 | ja .exit |
||
2772 | ; check [left] |
||
2773 | ror ecx, 16 |
||
2774 | cmp cx, ax |
||
2775 | ja .exit |
||
2776 | ; check [bottom] |
||
2777 | cmp dx, bx |
||
2778 | ja .exit |
||
2779 | ; check [top] |
||
2780 | ror edx, 16 |
||
2781 | cmp dx, bx |
||
2782 | ja .exit |
||
2783 | |||
2784 | movzx eax, cx ; [left] |
||
2785 | movzx ebx, dx ; [top] |
||
2786 | |||
2787 | shr ecx, 16 ; [right] |
||
2788 | shr edx, 16 ; [bottom] |
||
2789 | |||
2790 | mov [background_defined], 1 |
||
2791 | |||
2792 | mov [draw_data+32 + RECT.left], eax |
||
2793 | mov [draw_data+32 + RECT.top], ebx |
||
2794 | |||
2795 | mov [draw_data+32 + RECT.right], ecx |
||
2796 | mov [draw_data+32 + RECT.bottom], edx |
||
2797 | |||
2798 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 2799 | call wakeup_osloop |
2547 | mario79 | 2800 | ;-------------------------------------- |
2801 | align 4 |
||
2802 | .exit: |
||
2515 | mario79 | 2803 | ret |
2804 | ;------------------------------------------------------------------------------ |
||
2805 | align 4 |
||
2547 | mario79 | 2806 | nosb9: |
2807 | ret |
||
2808 | ;------------------------------------------------------------------------------ |
||
2809 | align 4 |
||
2537 | mario79 | 2810 | uglobal |
2811 | BG_Rect_X_left_right dd 0x0 |
||
2812 | BG_Rect_Y_top_bottom dd 0x0 |
||
2813 | endg |
||
2814 | ;------------------------------------------------------------------------------ |
||
2815 | align 4 |
||
2288 | clevermous | 2816 | force_redraw_background: |
2817 | and [draw_data+32 + RECT.left], 0 |
||
2818 | and [draw_data+32 + RECT.top], 0 |
||
2819 | push eax ebx |
||
2820 | mov eax, [Screen_Max_X] |
||
2821 | mov ebx, [Screen_Max_Y] |
||
2822 | mov [draw_data+32 + RECT.right], eax |
||
2823 | mov [draw_data+32 + RECT.bottom], ebx |
||
2824 | pop ebx eax |
||
2825 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 2826 | call wakeup_osloop |
2288 | clevermous | 2827 | ret |
2515 | mario79 | 2828 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2829 | align 4 |
2830 | sys_getbackground: |
||
2831 | ; cmp eax,1 ; SIZE |
||
2832 | dec ebx |
||
2833 | jnz nogb1 |
||
2834 | mov eax, [BgrDataWidth] |
||
2835 | shl eax, 16 |
||
3588 | Serge | 2836 | mov ax, word [BgrDataHeight] |
2288 | clevermous | 2837 | mov [esp+32], eax |
2838 | ret |
||
2515 | mario79 | 2839 | ;------------------------------------------------------------------------------ |
2840 | align 4 |
||
2288 | clevermous | 2841 | nogb1: |
2842 | ; cmp eax,2 ; PIXEL |
||
2843 | dec ebx |
||
2844 | jnz nogb2 |
||
2845 | |||
2846 | mov eax, [img_background] |
||
2847 | test ecx, ecx |
||
2848 | jz @f |
||
2849 | cmp eax, static_background_data |
||
2850 | jz .ret |
||
2515 | mario79 | 2851 | ;-------------------------------------- |
2852 | align 4 |
||
2288 | clevermous | 2853 | @@: |
2854 | mov ebx, [mem_BACKGROUND] |
||
2855 | add ebx, 4095 |
||
2856 | and ebx, -4096 |
||
2857 | sub ebx, 4 |
||
2858 | cmp ecx, ebx |
||
2859 | ja .ret |
||
2860 | |||
2861 | mov eax, [ecx+eax] |
||
2862 | |||
2863 | and eax, 0xFFFFFF |
||
2864 | mov [esp+32], eax |
||
2515 | mario79 | 2865 | ;-------------------------------------- |
2866 | align 4 |
||
2288 | clevermous | 2867 | .ret: |
2868 | ret |
||
2515 | mario79 | 2869 | ;------------------------------------------------------------------------------ |
2870 | align 4 |
||
2871 | nogb2: |
||
2288 | clevermous | 2872 | |
2873 | ; cmp eax,4 ; TILED / STRETCHED |
||
2874 | dec ebx |
||
2875 | dec ebx |
||
2876 | jnz nogb4 |
||
2877 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2878 | ;-------------------------------------- |
2879 | align 4 |
||
2880 | nogb4: |
||
2288 | clevermous | 2881 | mov [esp+32], eax |
2882 | ret |
||
2515 | mario79 | 2883 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2884 | align 4 |
2885 | sys_getkey: |
||
2886 | mov [esp + 32], dword 1 |
||
2887 | ; test main buffer |
||
2888 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2889 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2890 | mov edx, [TASK_COUNT] |
||
2891 | cmp ecx, edx |
||
2892 | jne .finish |
||
2893 | cmp [KEY_COUNT], byte 0 |
||
2894 | je .finish |
||
4588 | mario79 | 2895 | movzx ax, byte [KEY_BUFF + 120 + 2] |
2288 | clevermous | 2896 | shl eax, 8 |
4588 | mario79 | 2897 | mov al, byte [KEY_BUFF] |
2898 | shl eax, 8 |
||
2288 | clevermous | 2899 | push eax |
2900 | dec byte [KEY_COUNT] |
||
2901 | and byte [KEY_COUNT], 127 |
||
2902 | movzx ecx, byte [KEY_COUNT] |
||
2903 | add ecx, 2 |
||
2904 | mov eax, KEY_BUFF + 1 |
||
2905 | mov ebx, KEY_BUFF |
||
2906 | call memmove |
||
4588 | mario79 | 2907 | add eax, 120 + 2 |
2908 | add ebx, 120 + 2 |
||
2909 | call memmove |
||
2288 | clevermous | 2910 | pop eax |
2515 | mario79 | 2911 | ;-------------------------------------- |
2912 | align 4 |
||
2288 | clevermous | 2913 | .ret_eax: |
2914 | mov [esp + 32], eax |
||
2915 | ret |
||
2515 | mario79 | 2916 | ;-------------------------------------- |
2917 | align 4 |
||
2288 | clevermous | 2918 | .finish: |
2919 | ; test hotkeys buffer |
||
2920 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2921 | ;-------------------------------------- |
2922 | align 4 |
||
2288 | clevermous | 2923 | @@: |
2924 | cmp [ecx], ebx |
||
2925 | jz .found |
||
2926 | add ecx, 8 |
||
2927 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2928 | jb @b |
||
2929 | ret |
||
2515 | mario79 | 2930 | ;-------------------------------------- |
2931 | align 4 |
||
2288 | clevermous | 2932 | .found: |
2933 | mov ax, [ecx + 6] |
||
2934 | shl eax, 16 |
||
2935 | mov ah, [ecx + 4] |
||
2936 | mov al, 2 |
||
2937 | and dword [ecx + 4], 0 |
||
2938 | and dword [ecx], 0 |
||
2939 | jmp .ret_eax |
||
2515 | mario79 | 2940 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2941 | align 4 |
2942 | sys_getbutton: |
||
2943 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2944 | mov [esp + 32], dword 1 |
||
2945 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2946 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2947 | cmp ecx, edx |
||
2948 | jne .exit |
||
2949 | movzx eax, byte [BTN_COUNT] |
||
2950 | test eax, eax |
||
2951 | jz .exit |
||
2952 | mov eax, [BTN_BUFF] |
||
2953 | and al, 0xFE ; delete left button bit |
||
2954 | mov [BTN_COUNT], byte 0 |
||
2955 | mov [esp + 32], eax |
||
2515 | mario79 | 2956 | ;-------------------------------------- |
2957 | align 4 |
||
2288 | clevermous | 2958 | .exit: |
2959 | ret |
||
2515 | mario79 | 2960 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2961 | align 4 |
2962 | sys_cpuusage: |
||
2963 | |||
2964 | ; RETURN: |
||
2965 | ; |
||
2966 | ; +00 dword process cpu usage |
||
2967 | ; +04 word position in windowing stack |
||
2968 | ; +06 word windowing stack value at current position (cpu nro) |
||
2969 | ; +10 12 bytes name |
||
2970 | ; +22 dword start in mem |
||
2971 | ; +26 dword used mem |
||
2972 | ; +30 dword PID , process idenfification number |
||
2973 | ; |
||
2974 | |||
2975 | cmp ecx, -1 ; who am I ? |
||
2976 | jne .no_who_am_i |
||
2977 | mov ecx, [CURRENT_TASK] |
||
2978 | .no_who_am_i: |
||
2979 | cmp ecx, max_processes |
||
2980 | ja .nofillbuf |
||
2981 | |||
2982 | ; +4: word: position of the window of thread in the window stack |
||
2983 | mov ax, [WIN_STACK + ecx * 2] |
||
2984 | mov [ebx+4], ax |
||
2985 | ; +6: word: number of the thread slot, which window has in the window stack |
||
2986 | ; position ecx (has no relation to the specific thread) |
||
2987 | mov ax, [WIN_POS + ecx * 2] |
||
2988 | mov [ebx+6], ax |
||
2989 | |||
2990 | shl ecx, 5 |
||
2991 | |||
2992 | ; +0: dword: memory usage |
||
2993 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
2994 | mov [ebx], eax |
||
2995 | ; +10: 11 bytes: name of the process |
||
2996 | push ecx |
||
2997 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2998 | add ebx, 10 |
||
2999 | mov ecx, 11 |
||
3000 | call memmove |
||
3001 | pop ecx |
||
3002 | |||
3003 | ; +22: address of the process in memory |
||
3004 | ; +26: size of used memory - 1 |
||
3005 | push edi |
||
3006 | lea edi, [ebx+12] |
||
3007 | xor eax, eax |
||
3008 | mov edx, 0x100000*16 |
||
3009 | cmp ecx, 1 shl 5 |
||
3010 | je .os_mem |
||
3011 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
3012 | mov eax, std_application_base_address |
||
3013 | .os_mem: |
||
3014 | stosd |
||
3015 | lea eax, [edx-1] |
||
3016 | stosd |
||
3017 | |||
3018 | ; +30: PID/TID |
||
3019 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
3020 | stosd |
||
3021 | |||
3022 | ; window position and size |
||
3023 | push esi |
||
3024 | lea esi, [ecx + window_data + WDATA.box] |
||
3025 | movsd |
||
3026 | movsd |
||
3027 | movsd |
||
3028 | movsd |
||
3029 | |||
3030 | ; Process state (+50) |
||
3031 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
3032 | stosd |
||
3033 | |||
3034 | ; Window client area box |
||
3035 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
3036 | movsd |
||
3037 | movsd |
||
3038 | movsd |
||
3039 | movsd |
||
3040 | |||
3041 | ; Window state |
||
3042 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
3043 | stosb |
||
3044 | |||
3045 | ; Event mask (+71) |
||
3046 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3047 | stosd |
||
4286 | Serge | 3048 | |
4262 | 0CodErr | 3049 | ; Keyboard mode (+75) |
3050 | mov al, byte [ecx*8 + SLOT_BASE + APPDATA.keyboard_mode] |
||
4286 | Serge | 3051 | stosb |
2288 | clevermous | 3052 | |
3053 | pop esi |
||
3054 | pop edi |
||
3055 | |||
3056 | .nofillbuf: |
||
3057 | ; return number of processes |
||
3058 | |||
3059 | mov eax, [TASK_COUNT] |
||
3060 | mov [esp+32], eax |
||
3061 | ret |
||
3062 | |||
3063 | align 4 |
||
3064 | sys_clock: |
||
3065 | cli |
||
3066 | ; Mikhail Lisovin xx Jan 2005 |
||
3067 | @@: |
||
3068 | mov al, 10 |
||
3069 | out 0x70, al |
||
3070 | in al, 0x71 |
||
3071 | test al, al |
||
3072 | jns @f |
||
3073 | mov esi, 1 |
||
3074 | call delay_ms |
||
3075 | jmp @b |
||
3076 | @@: |
||
3077 | ; end Lisovin's fix |
||
3078 | |||
3079 | xor al, al ; seconds |
||
3080 | out 0x70, al |
||
3081 | in al, 0x71 |
||
3082 | movzx ecx, al |
||
3083 | mov al, 02 ; minutes |
||
3084 | shl ecx, 16 |
||
3085 | out 0x70, al |
||
3086 | in al, 0x71 |
||
3087 | movzx edx, al |
||
3088 | mov al, 04 ; hours |
||
3089 | shl edx, 8 |
||
3090 | out 0x70, al |
||
3091 | in al, 0x71 |
||
3092 | add ecx, edx |
||
3093 | movzx edx, al |
||
3094 | add ecx, edx |
||
3095 | sti |
||
3096 | mov [esp + 32], ecx |
||
3097 | ret |
||
3098 | |||
3099 | |||
3100 | align 4 |
||
3101 | |||
3102 | sys_date: |
||
3103 | |||
3104 | cli |
||
3105 | @@: |
||
3106 | mov al, 10 |
||
3107 | out 0x70, al |
||
3108 | in al, 0x71 |
||
3109 | test al, al |
||
3110 | jns @f |
||
3111 | mov esi, 1 |
||
3112 | call delay_ms |
||
3113 | jmp @b |
||
3114 | @@: |
||
3115 | |||
3116 | mov ch, 0 |
||
3117 | mov al, 7 ; date |
||
3118 | out 0x70, al |
||
3119 | in al, 0x71 |
||
3120 | mov cl, al |
||
3121 | mov al, 8 ; month |
||
3122 | shl ecx, 16 |
||
3123 | out 0x70, al |
||
3124 | in al, 0x71 |
||
3125 | mov ch, al |
||
3126 | mov al, 9 ; year |
||
3127 | out 0x70, al |
||
3128 | in al, 0x71 |
||
3129 | mov cl, al |
||
3130 | sti |
||
3131 | mov [esp+32], ecx |
||
3132 | ret |
||
3133 | |||
3134 | |||
3135 | ; redraw status |
||
3136 | |||
3137 | sys_redrawstat: |
||
3138 | cmp ebx, 1 |
||
3139 | jne no_widgets_away |
||
3140 | ; buttons away |
||
3141 | mov ecx, [CURRENT_TASK] |
||
3142 | sys_newba2: |
||
3143 | mov edi, [BTN_ADDR] |
||
3144 | cmp [edi], dword 0 ; empty button list ? |
||
3145 | je end_of_buttons_away |
||
3146 | movzx ebx, word [edi] |
||
3147 | inc ebx |
||
3148 | mov eax, edi |
||
3149 | sys_newba: |
||
3150 | dec ebx |
||
3151 | jz end_of_buttons_away |
||
3152 | |||
3153 | add eax, 0x10 |
||
3154 | cmp cx, [eax] |
||
3155 | jnz sys_newba |
||
3156 | |||
3157 | push eax ebx ecx |
||
3158 | mov ecx, ebx |
||
3159 | inc ecx |
||
3160 | shl ecx, 4 |
||
3161 | mov ebx, eax |
||
3162 | add eax, 0x10 |
||
3163 | call memmove |
||
3164 | dec dword [edi] |
||
3165 | pop ecx ebx eax |
||
3166 | |||
3167 | jmp sys_newba2 |
||
3168 | |||
3169 | end_of_buttons_away: |
||
3170 | |||
3171 | ret |
||
3172 | |||
3173 | no_widgets_away: |
||
3174 | |||
3175 | cmp ebx, 2 |
||
3176 | jnz srl1 |
||
3177 | |||
3178 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3179 | add edx, draw_data - CURRENT_TASK |
||
3180 | mov [edx + RECT.left], 0 |
||
3181 | mov [edx + RECT.top], 0 |
||
3182 | mov eax, [Screen_Max_X] |
||
3183 | mov [edx + RECT.right], eax |
||
3184 | mov eax, [Screen_Max_Y] |
||
3185 | mov [edx + RECT.bottom], eax |
||
3186 | |||
3187 | srl1: |
||
3188 | ret |
||
3189 | |||
3190 | ;ok - 100% work |
||
3191 | ;nt - not tested |
||
3192 | ;--------------------------------------------------------------------------------------------- |
||
3193 | ;eax |
||
3194 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3195 | ;1 - change task. Ret nothing. Block. ok. |
||
3196 | ;2 - performance control |
||
3197 | ; ebx |
||
3198 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3199 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3200 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3201 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3202 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3203 | ;eax |
||
3204 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3205 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3206 | ;--------------------------------------------------------------------------------------------- |
||
3207 | iglobal |
||
3208 | align 4 |
||
3209 | sheduler: |
||
3210 | dd sys_sheduler.00 |
||
3211 | dd change_task |
||
3212 | dd sys_sheduler.02 |
||
3213 | dd sys_sheduler.03 |
||
3214 | dd sys_sheduler.04 |
||
3215 | endg |
||
3216 | sys_sheduler: |
||
3217 | ;rewritten by |
||
3218 | jmp dword [sheduler+ebx*4] |
||
3219 | ;.shed_counter: |
||
3220 | .00: |
||
3221 | mov eax, [context_counter] |
||
3222 | mov [esp+32], eax |
||
3223 | ret |
||
3224 | |||
3225 | .02: |
||
3226 | ;.perf_control: |
||
3227 | inc ebx ;before ebx=2, ebx=3 |
||
3228 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3229 | jz cache_disable |
||
3230 | |||
3231 | dec ebx ;ebx=2 |
||
3232 | cmp ebx, ecx ; |
||
3233 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3234 | |||
3235 | dec ebx ;ebx=1 |
||
3236 | cmp ebx, ecx |
||
3237 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3238 | |||
3239 | dec ebx |
||
3240 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3241 | jz modify_pce ;if ecx=0 |
||
3242 | |||
3243 | ret |
||
3244 | |||
3245 | .03: |
||
3246 | ;.rdmsr_instr: |
||
3247 | ;now counter in ecx |
||
3248 | ;(edx:eax) esi:edi => edx:esi |
||
3249 | mov eax, esi |
||
3250 | mov ecx, edx |
||
3251 | rdmsr |
||
3252 | mov [esp+32], eax |
||
3253 | mov [esp+20], edx ;ret in ebx? |
||
3254 | ret |
||
3255 | |||
3256 | .04: |
||
3257 | ;.wrmsr_instr: |
||
3258 | ;now counter in ecx |
||
3259 | ;(edx:eax) esi:edi => edx:esi |
||
3260 | ; Fast Call MSR can't be destroy |
||
3539 | clevermous | 3261 | ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш |
3262 | ; включаются/выключаются расширенные возможности |
||
2288 | clevermous | 3263 | cmp edx, MSR_SYSENTER_CS |
3264 | je @f |
||
3265 | cmp edx, MSR_SYSENTER_ESP |
||
3266 | je @f |
||
3267 | cmp edx, MSR_SYSENTER_EIP |
||
3268 | je @f |
||
3269 | cmp edx, MSR_AMD_STAR |
||
3270 | je @f |
||
3271 | |||
3272 | mov eax, esi |
||
3273 | mov ecx, edx |
||
3274 | wrmsr |
||
3275 | ; mov [esp + 32], eax |
||
3276 | ; mov [esp + 20], edx ;ret in ebx? |
||
3277 | @@: |
||
3278 | ret |
||
3279 | |||
3280 | cache_disable: |
||
3281 | mov eax, cr0 |
||
3282 | or eax, 01100000000000000000000000000000b |
||
3283 | mov cr0, eax |
||
3284 | wbinvd ;set MESI |
||
3285 | ret |
||
3286 | |||
3287 | cache_enable: |
||
3288 | mov eax, cr0 |
||
3289 | and eax, 10011111111111111111111111111111b |
||
3290 | mov cr0, eax |
||
3291 | ret |
||
3292 | |||
3293 | is_cache_enabled: |
||
3294 | mov eax, cr0 |
||
3295 | mov ebx, eax |
||
3296 | and eax, 01100000000000000000000000000000b |
||
3297 | jz cache_disabled |
||
3298 | mov [esp+32], ebx |
||
3299 | cache_disabled: |
||
3300 | mov dword [esp+32], eax;0 |
||
3301 | ret |
||
3302 | |||
3303 | modify_pce: |
||
3304 | mov eax, cr4 |
||
3305 | ; mov ebx,0 |
||
3306 | ; or bx,100000000b ;pce |
||
3307 | ; xor eax,ebx ;invert pce |
||
3308 | bts eax, 8;pce=cr4[8] |
||
3309 | mov cr4, eax |
||
3310 | mov [esp+32], eax |
||
3311 | ret |
||
3312 | ;--------------------------------------------------------------------------------------------- |
||
3313 | |||
3314 | |||
3315 | ; check if pixel is allowed to be drawn |
||
3316 | |||
2446 | mario79 | 3317 | ;checkpixel: |
3318 | ; push eax edx |
||
2288 | clevermous | 3319 | |
2446 | mario79 | 3320 | ;; mov edx, [Screen_Max_X] ; screen x size |
3321 | ;; inc edx |
||
3322 | ;; imul edx, ebx |
||
3323 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3324 | ; add eax, [_WinMapAddress] |
||
3325 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3326 | |
2446 | mario79 | 3327 | ; xor ecx, ecx |
3328 | ; mov eax, [CURRENT_TASK] |
||
3329 | ; cmp al, dl |
||
3330 | ; setne cl |
||
2288 | clevermous | 3331 | |
2446 | mario79 | 3332 | ; pop edx eax |
3333 | ; ret |
||
2288 | clevermous | 3334 | |
3335 | iglobal |
||
3336 | cpustring db 'CPU',0 |
||
3337 | endg |
||
3338 | |||
3339 | uglobal |
||
3340 | background_defined db 0 ; diamond, 11.04.2006 |
||
3341 | endg |
||
2513 | mario79 | 3342 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3343 | align 4 |
3344 | checkmisc: |
||
3345 | cmp [ctrl_alt_del], 1 |
||
3346 | jne nocpustart |
||
3347 | |||
3348 | mov ebp, cpustring |
||
3349 | call fs_execute_from_sysdir |
||
3350 | |||
3351 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3352 | ;-------------------------------------- |
3353 | align 4 |
||
2288 | clevermous | 3354 | nocpustart: |
3355 | cmp [mouse_active], 1 |
||
3356 | jne mouse_not_active |
||
3357 | mov [mouse_active], 0 |
||
2411 | Serge | 3358 | |
2288 | clevermous | 3359 | xor edi, edi |
2411 | Serge | 3360 | mov ebx, CURRENT_TASK |
3361 | |||
2288 | clevermous | 3362 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3363 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3364 | shl eax, 8 |
||
2414 | Serge | 3365 | push eax |
2408 | Serge | 3366 | |
2414 | Serge | 3367 | movzx eax, word [MOUSE_X] |
3368 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3369 | ;-------------------------------------- |
2408 | Serge | 3370 | align 4 |
3371 | .set_mouse_event: |
||
2288 | clevermous | 3372 | add edi, 256 |
2411 | Serge | 3373 | add ebx, 32 |
3374 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3375 | jz .pos_filter |
3376 | |||
3377 | cmp edi, [esp] ; skip if filtration active |
||
3378 | jne .skip |
||
2513 | mario79 | 3379 | ;-------------------------------------- |
3380 | align 4 |
||
2414 | Serge | 3381 | .pos_filter: |
3382 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3383 | jz .set |
2288 | clevermous | 3384 | |
2414 | Serge | 3385 | mov esi, [ebx-twdw+WDATA.box.left] |
3386 | cmp eax, esi |
||
3387 | jb .skip |
||
3388 | add esi, [ebx-twdw+WDATA.box.width] |
||
3389 | cmp eax, esi |
||
3390 | ja .skip |
||
3391 | |||
3392 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3393 | cmp edx, esi |
||
3394 | jb .skip |
||
3395 | add esi, [ebx-twdw+WDATA.box.height] |
||
3396 | cmp edx, esi |
||
3397 | ja .skip |
||
2513 | mario79 | 3398 | ;-------------------------------------- |
3399 | align 4 |
||
2411 | Serge | 3400 | .set: |
2513 | mario79 | 3401 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3402 | ;-------------------------------------- |
||
3403 | align 4 |
||
2411 | Serge | 3404 | .skip: |
2408 | Serge | 3405 | loop .set_mouse_event |
3406 | |||
2414 | Serge | 3407 | pop eax |
2513 | mario79 | 3408 | ;-------------------------------------- |
3409 | align 4 |
||
2288 | clevermous | 3410 | mouse_not_active: |
2580 | mario79 | 3411 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3412 | jz nobackgr |
2524 | mario79 | 3413 | |
2288 | clevermous | 3414 | cmp [background_defined], 0 |
3415 | jz nobackgr |
||
2513 | mario79 | 3416 | ;-------------------------------------- |
3417 | align 4 |
||
3536 | clevermous | 3418 | backgr: |
2537 | mario79 | 3419 | mov eax, [draw_data+32 + RECT.left] |
3420 | shl eax, 16 |
||
3421 | add eax, [draw_data+32 + RECT.right] |
||
3422 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3423 | |||
3424 | mov eax, [draw_data+32 + RECT.top] |
||
3425 | shl eax, 16 |
||
3426 | add eax, [draw_data+32 + RECT.bottom] |
||
3427 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3428 | |||
2288 | clevermous | 3429 | call drawbackground |
2580 | mario79 | 3430 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3431 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3432 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3433 | ;--------- set event 5 start ---------- |
3434 | push ecx edi |
||
3435 | xor edi, edi |
||
3436 | mov ecx, [TASK_COUNT] |
||
3437 | ;-------------------------------------- |
||
3438 | align 4 |
||
3439 | set_bgr_event: |
||
3440 | add edi, 256 |
||
3536 | clevermous | 3441 | mov eax, [BG_Rect_X_left_right] |
3442 | mov edx, [BG_Rect_Y_top_bottom] |
||
3443 | cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0 |
||
3444 | jz .set |
||
3445 | .join: |
||
3611 | clevermous | 3446 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
3447 | jae @f |
||
3448 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
||
3449 | @@: |
||
3450 | shr eax, 16 |
||
3536 | clevermous | 3451 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
3452 | jbe @f |
||
3453 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
||
3454 | @@: |
||
3611 | clevermous | 3455 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
3536 | clevermous | 3456 | jae @f |
3611 | clevermous | 3457 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
3536 | clevermous | 3458 | @@: |
3611 | clevermous | 3459 | shr edx, 16 |
3536 | clevermous | 3460 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
3461 | jbe @f |
||
3462 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
||
3463 | @@: |
||
3464 | jmp .common |
||
3465 | .set: |
||
3466 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax |
||
3467 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx |
||
3468 | .common: |
||
2513 | mario79 | 3469 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
3470 | loop set_bgr_event |
||
3471 | pop edi ecx |
||
3472 | ;--------- set event 5 stop ----------- |
||
2580 | mario79 | 3473 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
3536 | clevermous | 3474 | jnz backgr |
2513 | mario79 | 3475 | |
3536 | clevermous | 3476 | xor eax, eax |
2288 | clevermous | 3477 | mov [draw_data+32 + RECT.left], eax |
3478 | mov [draw_data+32 + RECT.top], eax |
||
3479 | mov [draw_data+32 + RECT.right], eax |
||
3480 | mov [draw_data+32 + RECT.bottom], eax |
||
2513 | mario79 | 3481 | ;-------------------------------------- |
3482 | align 4 |
||
2288 | clevermous | 3483 | nobackgr: |
2513 | mario79 | 3484 | ; system shutdown request |
2288 | clevermous | 3485 | cmp [SYS_SHUTDOWN], byte 0 |
3486 | je noshutdown |
||
3487 | |||
3488 | mov edx, [shutdown_processes] |
||
3489 | |||
3490 | cmp [SYS_SHUTDOWN], dl |
||
3325 | clevermous | 3491 | jne noshutdown |
2288 | clevermous | 3492 | |
3493 | lea ecx, [edx-1] |
||
3494 | mov edx, OS_BASE+0x3040 |
||
3325 | clevermous | 3495 | jecxz no_mark_system_shutdown |
2513 | mario79 | 3496 | ;-------------------------------------- |
3497 | align 4 |
||
2288 | clevermous | 3498 | markz: |
3296 | clevermous | 3499 | push ecx edx |
3325 | clevermous | 3500 | cmp [edx+TASKDATA.state], 9 |
3501 | jz .nokill |
||
3502 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
3503 | cmp [edx+APPDATA.dir_table], sys_pgdir - OS_BASE |
||
3504 | jz .nokill |
||
3296 | clevermous | 3505 | call request_terminate |
3325 | clevermous | 3506 | jmp .common |
3507 | .nokill: |
||
3508 | dec byte [SYS_SHUTDOWN] |
||
3509 | xor eax, eax |
||
3510 | .common: |
||
3296 | clevermous | 3511 | pop edx ecx |
3512 | test eax, eax |
||
3513 | jz @f |
||
2288 | clevermous | 3514 | mov [edx+TASKDATA.state], byte 3 |
3296 | clevermous | 3515 | @@: |
2288 | clevermous | 3516 | add edx, 0x20 |
3517 | loop markz |
||
3534 | clevermous | 3518 | call wakeup_osloop |
2513 | mario79 | 3519 | ;-------------------------------------- |
3520 | align 4 |
||
2288 | clevermous | 3521 | @@: |
2513 | mario79 | 3522 | no_mark_system_shutdown: |
2288 | clevermous | 3523 | dec byte [SYS_SHUTDOWN] |
3524 | je system_shutdown |
||
2513 | mario79 | 3525 | ;-------------------------------------- |
3526 | align 4 |
||
2288 | clevermous | 3527 | noshutdown: |
3528 | mov eax, [TASK_COUNT] ; termination |
||
3529 | mov ebx, TASK_DATA+TASKDATA.state |
||
3530 | mov esi, 1 |
||
2513 | mario79 | 3531 | ;-------------------------------------- |
3532 | align 4 |
||
2288 | clevermous | 3533 | newct: |
3534 | mov cl, [ebx] |
||
3535 | cmp cl, byte 3 |
||
3325 | clevermous | 3536 | jz .terminate |
2513 | mario79 | 3537 | |
2288 | clevermous | 3538 | cmp cl, byte 4 |
3325 | clevermous | 3539 | jnz .noterminate |
3540 | .terminate: |
||
3541 | pushad |
||
3493 | mario79 | 3542 | mov ecx, eax |
3543 | shl ecx, 8 |
||
3544 | add ecx, SLOT_BASE |
||
3545 | call restore_default_cursor_before_killing |
||
3546 | popad |
||
3547 | |||
3548 | pushad |
||
3325 | clevermous | 3549 | call terminate |
3550 | popad |
||
3551 | cmp byte [SYS_SHUTDOWN], 0 |
||
3552 | jz .noterminate |
||
3553 | dec byte [SYS_SHUTDOWN] |
||
3554 | je system_shutdown |
||
2288 | clevermous | 3555 | |
3325 | clevermous | 3556 | .noterminate: |
2288 | clevermous | 3557 | add ebx, 0x20 |
3558 | inc esi |
||
3559 | dec eax |
||
3560 | jnz newct |
||
3561 | ret |
||
2513 | mario79 | 3562 | ;----------------------------------------------------------------------------- |
3563 | align 4 |
||
2288 | clevermous | 3564 | redrawscreen: |
3565 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3566 | |||
3567 | pushad |
||
3568 | push eax |
||
3569 | |||
3570 | ;;; mov ebx,2 |
||
3571 | ;;; call delay_hs |
||
3572 | |||
3573 | ;mov ecx,0 ; redraw flags for apps |
||
3574 | xor ecx, ecx |
||
2513 | mario79 | 3575 | ;-------------------------------------- |
3576 | align 4 |
||
3577 | newdw2: |
||
2288 | clevermous | 3578 | inc ecx |
3579 | push ecx |
||
3580 | |||
3581 | mov eax, ecx |
||
3582 | shl eax, 5 |
||
3583 | add eax, window_data |
||
3584 | |||
3585 | cmp eax, [esp+4] |
||
3586 | je not_this_task |
||
3587 | ; check if window in redraw area |
||
3588 | mov edi, eax |
||
3589 | |||
3590 | cmp ecx, 1 ; limit for background |
||
3591 | jz bgli |
||
3592 | |||
3593 | mov eax, [edi + WDATA.box.left] |
||
3594 | mov ebx, [edi + WDATA.box.top] |
||
3595 | |||
3596 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3597 | cmp ecx, ebx |
||
3598 | jb ricino |
||
3599 | |||
3600 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3601 | cmp ecx, eax |
||
3602 | jb ricino |
||
3603 | |||
3604 | mov eax, [edi + WDATA.box.left] |
||
3605 | mov ebx, [edi + WDATA.box.top] |
||
3606 | mov ecx, [edi + WDATA.box.width] |
||
3607 | mov edx, [edi + WDATA.box.height] |
||
3608 | add ecx, eax |
||
3609 | add edx, ebx |
||
3610 | |||
3611 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3612 | cmp edx, eax |
||
3613 | jb ricino |
||
3614 | |||
3615 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3616 | cmp ecx, eax |
||
3617 | jb ricino |
||
2513 | mario79 | 3618 | ;-------------------------------------- |
3619 | align 4 |
||
3620 | bgli: |
||
2288 | clevermous | 3621 | cmp dword[esp], 1 |
3622 | jnz .az |
||
2513 | mario79 | 3623 | |
2288 | clevermous | 3624 | cmp byte[REDRAW_BACKGROUND], 0 |
3625 | jz .az |
||
2513 | mario79 | 3626 | |
2288 | clevermous | 3627 | mov dl, 0 |
3628 | lea eax, [edi+draw_data-window_data] |
||
3629 | mov ebx, [draw_limits.left] |
||
3630 | cmp ebx, [eax+RECT.left] |
||
3631 | jae @f |
||
2513 | mario79 | 3632 | |
2288 | clevermous | 3633 | mov [eax+RECT.left], ebx |
3634 | mov dl, 1 |
||
2513 | mario79 | 3635 | ;-------------------------------------- |
3636 | align 4 |
||
3637 | @@: |
||
2288 | clevermous | 3638 | mov ebx, [draw_limits.top] |
3639 | cmp ebx, [eax+RECT.top] |
||
3640 | jae @f |
||
2513 | mario79 | 3641 | |
2288 | clevermous | 3642 | mov [eax+RECT.top], ebx |
3643 | mov dl, 1 |
||
2513 | mario79 | 3644 | ;-------------------------------------- |
3645 | align 4 |
||
3646 | @@: |
||
2288 | clevermous | 3647 | mov ebx, [draw_limits.right] |
3648 | cmp ebx, [eax+RECT.right] |
||
3649 | jbe @f |
||
2513 | mario79 | 3650 | |
2288 | clevermous | 3651 | mov [eax+RECT.right], ebx |
3652 | mov dl, 1 |
||
2513 | mario79 | 3653 | ;-------------------------------------- |
3654 | align 4 |
||
3655 | @@: |
||
2288 | clevermous | 3656 | mov ebx, [draw_limits.bottom] |
3657 | cmp ebx, [eax+RECT.bottom] |
||
3658 | jbe @f |
||
2513 | mario79 | 3659 | |
2288 | clevermous | 3660 | mov [eax+RECT.bottom], ebx |
3661 | mov dl, 1 |
||
2513 | mario79 | 3662 | ;-------------------------------------- |
3663 | align 4 |
||
3664 | @@: |
||
2288 | clevermous | 3665 | add byte[REDRAW_BACKGROUND], dl |
3534 | clevermous | 3666 | call wakeup_osloop |
2288 | clevermous | 3667 | jmp newdw8 |
2513 | mario79 | 3668 | ;-------------------------------------- |
3669 | align 4 |
||
3670 | .az: |
||
2288 | clevermous | 3671 | mov eax, edi |
3672 | add eax, draw_data-window_data |
||
3673 | |||
3674 | mov ebx, [draw_limits.left] ; set limits |
||
3675 | mov [eax + RECT.left], ebx |
||
3676 | mov ebx, [draw_limits.top] |
||
3677 | mov [eax + RECT.top], ebx |
||
3678 | mov ebx, [draw_limits.right] |
||
3679 | mov [eax + RECT.right], ebx |
||
3680 | mov ebx, [draw_limits.bottom] |
||
3681 | mov [eax + RECT.bottom], ebx |
||
3682 | |||
3683 | sub eax, draw_data-window_data |
||
3684 | |||
3685 | cmp dword [esp], 1 |
||
3686 | jne nobgrd |
||
3687 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 3688 | call wakeup_osloop |
2513 | mario79 | 3689 | ;-------------------------------------- |
3690 | align 4 |
||
3691 | newdw8: |
||
3692 | nobgrd: |
||
3936 | mario79 | 3693 | ;-------------------------------------- |
3694 | push eax edi ebp |
||
3695 | mov edi, [esp+12] |
||
3696 | cmp edi, 1 |
||
3697 | je .found |
||
2288 | clevermous | 3698 | |
3936 | mario79 | 3699 | mov eax, [draw_limits.left] |
3700 | mov ebx, [draw_limits.top] |
||
3701 | mov ecx, [draw_limits.right] |
||
3702 | sub ecx, eax |
||
3703 | test ecx, ecx |
||
3704 | jz .not_found |
||
3705 | |||
3706 | mov edx, [draw_limits.bottom] |
||
3707 | sub edx, ebx |
||
3708 | test edx, edx |
||
3709 | jz .not_found |
||
3710 | |||
3711 | ; eax - x, ebx - y |
||
3712 | ; ecx - size x, edx - size y |
||
3713 | add ebx, edx |
||
3714 | ;-------------------------------------- |
||
3715 | align 4 |
||
3716 | .start_y: |
||
3717 | push ecx |
||
3718 | ;-------------------------------------- |
||
3719 | align 4 |
||
3720 | .start_x: |
||
3721 | add eax, ecx |
||
3722 | mov ebp, [d_width_calc_area + ebx*4] |
||
3723 | add ebp, [_WinMapAddress] |
||
3724 | movzx ebp, byte[eax+ebp] ; get value for current point |
||
3725 | cmp ebp, edi |
||
3726 | jne @f |
||
3727 | |||
3728 | pop ecx |
||
3729 | jmp .found |
||
3730 | ;-------------------------------------- |
||
3731 | align 4 |
||
3732 | @@: |
||
3733 | sub eax, ecx |
||
3734 | |||
3735 | dec ecx |
||
3736 | jnz .start_x |
||
3737 | |||
3738 | pop ecx |
||
3739 | dec ebx |
||
3740 | dec edx |
||
3741 | jnz .start_y |
||
3742 | ;-------------------------------------- |
||
3743 | align 4 |
||
3744 | .not_found: |
||
3745 | pop ebp edi eax |
||
3746 | jmp ricino |
||
3747 | ;-------------------------------------- |
||
3748 | align 4 |
||
3749 | .found: |
||
3750 | pop ebp edi eax |
||
3751 | |||
2288 | clevermous | 3752 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
2513 | mario79 | 3753 | ;-------------------------------------- |
3754 | align 4 |
||
3755 | ricino: |
||
3756 | not_this_task: |
||
2288 | clevermous | 3757 | pop ecx |
3758 | |||
3759 | cmp ecx, [TASK_COUNT] |
||
3760 | jle newdw2 |
||
3761 | |||
3762 | pop eax |
||
3763 | popad |
||
3764 | ret |
||
2513 | mario79 | 3765 | ;----------------------------------------------------------------------------- |
3766 | align 4 |
||
2288 | clevermous | 3767 | calculatebackground: ; background |
3768 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3769 | mov eax, 0x01010101 |
||
3770 | mov ecx, [_WinMapSize] |
||
3771 | shr ecx, 2 |
||
3772 | rep stosd |
||
3773 | |||
3774 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3775 | ret |
||
2513 | mario79 | 3776 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3777 | uglobal |
3778 | imax dd 0x0 |
||
3779 | endg |
||
2513 | mario79 | 3780 | ;----------------------------------------------------------------------------- |
3781 | align 4 |
||
2288 | clevermous | 3782 | delay_ms: ; delay in 1/1000 sec |
3783 | push eax |
||
3784 | push ecx |
||
3785 | |||
3786 | mov ecx, esi |
||
3787 | ; |
||
3788 | imul ecx, 33941 |
||
3789 | shr ecx, 9 |
||
3790 | ; |
||
3791 | |||
3792 | in al, 0x61 |
||
3793 | and al, 0x10 |
||
3794 | mov ah, al |
||
3795 | cld |
||
2513 | mario79 | 3796 | ;-------------------------------------- |
3797 | align 4 |
||
3798 | cnt1: |
||
2288 | clevermous | 3799 | in al, 0x61 |
3800 | and al, 0x10 |
||
3801 | cmp al, ah |
||
3802 | jz cnt1 |
||
3803 | |||
3804 | mov ah, al |
||
3805 | loop cnt1 |
||
3806 | |||
3807 | pop ecx |
||
3808 | pop eax |
||
3809 | ret |
||
2513 | mario79 | 3810 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3811 | align 4 |
2288 | clevermous | 3812 | set_app_param: |
3813 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3814 | mov eax, ebx |
3815 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3816 | mov ebx, [current_slot] ; bit into event_filter |
||
3817 | setc byte [ebx+APPDATA.event_filter] |
||
3818 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3819 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3820 | ret |
2513 | mario79 | 3821 | ;----------------------------------------------------------------------------- |
3303 | clevermous | 3822 | |
3823 | ; this is for syscall |
||
3824 | proc delay_hs_unprotected |
||
3825 | call unprotect_from_terminate |
||
3826 | call delay_hs |
||
3827 | call protect_from_terminate |
||
3828 | ret |
||
3829 | endp |
||
3830 | |||
3597 | Serge | 3831 | if 1 |
2513 | mario79 | 3832 | align 4 |
2288 | clevermous | 3833 | delay_hs: ; delay in 1/100 secs |
3834 | ; ebx = delay time |
||
3835 | |||
3595 | Serge | 3836 | pushad |
3837 | push ebx |
||
3838 | xor esi, esi |
||
3839 | mov ecx, MANUAL_DESTROY |
||
3840 | call create_event |
||
3841 | test eax, eax |
||
3842 | jz .done |
||
2288 | clevermous | 3843 | |
3595 | Serge | 3844 | mov ebx, edx |
3845 | mov ecx, [esp] |
||
3597 | Serge | 3846 | push edx |
3595 | Serge | 3847 | push eax |
3848 | call wait_event_timeout |
||
3849 | pop eax |
||
3597 | Serge | 3850 | pop ebx |
3595 | Serge | 3851 | call destroy_event |
3852 | .done: |
||
3853 | add esp, 4 |
||
3854 | popad |
||
2288 | clevermous | 3855 | ret |
3596 | Serge | 3856 | |
3857 | else |
||
3858 | |||
3859 | align 4 |
||
3860 | delay_hs: ; delay in 1/100 secs |
||
3861 | ; ebx = delay time |
||
3862 | push ecx |
||
3863 | push edx |
||
3864 | |||
3865 | mov edx, [timer_ticks] |
||
3866 | ;-------------------------------------- |
||
3867 | align 4 |
||
3868 | newtic: |
||
3869 | mov ecx, [timer_ticks] |
||
3870 | sub ecx, edx |
||
3871 | cmp ecx, ebx |
||
3872 | jae zerodelay |
||
3873 | |||
3874 | call change_task |
||
3875 | |||
3876 | jmp newtic |
||
3877 | ;-------------------------------------- |
||
3878 | align 4 |
||
3879 | zerodelay: |
||
3880 | pop edx |
||
3881 | pop ecx |
||
3882 | ret |
||
3883 | end if |
||
3884 | |||
2513 | mario79 | 3885 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3886 | align 16 ;very often call this subrutine |
3887 | memmove: ; memory move in bytes |
||
3888 | ; eax = from |
||
3889 | ; ebx = to |
||
3890 | ; ecx = no of bytes |
||
3891 | test ecx, ecx |
||
3892 | jle .ret |
||
3893 | |||
3894 | push esi edi ecx |
||
3895 | |||
3896 | mov edi, ebx |
||
3897 | mov esi, eax |
||
3898 | |||
3899 | test ecx, not 11b |
||
3900 | jz @f |
||
3901 | |||
3902 | push ecx |
||
3903 | shr ecx, 2 |
||
3904 | rep movsd |
||
3905 | pop ecx |
||
3906 | and ecx, 11b |
||
3907 | jz .finish |
||
2513 | mario79 | 3908 | ;-------------------------------------- |
3909 | align 4 |
||
3910 | @@: |
||
2288 | clevermous | 3911 | rep movsb |
2513 | mario79 | 3912 | ;-------------------------------------- |
3913 | align 4 |
||
3914 | .finish: |
||
2288 | clevermous | 3915 | pop ecx edi esi |
2513 | mario79 | 3916 | ;-------------------------------------- |
3917 | align 4 |
||
3918 | .ret: |
||
2288 | clevermous | 3919 | ret |
2513 | mario79 | 3920 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3921 | ; |
3922 | ;align 4 |
||
3923 | ; |
||
3924 | ;read_floppy_file: |
||
3925 | ; |
||
3926 | ;; as input |
||
3927 | ;; |
||
3928 | ;; eax pointer to file |
||
3929 | ;; ebx file lenght |
||
3930 | ;; ecx start 512 byte block number |
||
3931 | ;; edx number of blocks to read |
||
3932 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3933 | ;; |
||
3934 | ;; |
||
3935 | ;; on return |
||
3936 | ;; |
||
3937 | ;; eax = 0 command succesful |
||
3938 | ;; 1 no fd base and/or partition defined |
||
3939 | ;; 2 yet unsupported FS |
||
3940 | ;; 3 unknown FS |
||
3941 | ;; 4 partition not defined at hd |
||
3942 | ;; 5 file not found |
||
3943 | ;; ebx = size of file |
||
3944 | ; |
||
3945 | ; mov edi,[TASK_BASE] |
||
3946 | ; add edi,0x10 |
||
3947 | ; add esi,[edi] |
||
3948 | ; add eax,[edi] |
||
3949 | ; |
||
3950 | ; pushad |
||
3951 | ; mov edi,esi |
||
3952 | ; add edi,1024 |
||
3953 | ; mov esi,0x100000+19*512 |
||
3954 | ; sub ecx,1 |
||
3955 | ; shl ecx,9 |
||
3956 | ; add esi,ecx |
||
3957 | ; shl edx,9 |
||
3958 | ; mov ecx,edx |
||
3959 | ; cld |
||
3960 | ; rep movsb |
||
3961 | ; popad |
||
3962 | ; |
||
3963 | ; mov [esp+36],eax |
||
3964 | ; mov [esp+24],ebx |
||
3965 | ; ret |
||
3966 | |||
3967 | |||
3968 | |||
3969 | align 4 |
||
3970 | set_io_access_rights: |
||
3971 | push edi eax |
||
3972 | mov edi, tss._io_map_0 |
||
3973 | ; mov ecx,eax |
||
3974 | ; and ecx,7 ; offset in byte |
||
3975 | ; shr eax,3 ; number of byte |
||
3976 | ; add edi,eax |
||
3977 | ; mov ebx,1 |
||
3978 | ; shl ebx,cl |
||
3979 | test ebp, ebp |
||
3980 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3981 | jnz .siar1 |
||
3982 | ; not ebx |
||
3983 | ; and [edi],byte bl |
||
3984 | btr [edi], eax |
||
3985 | pop eax edi |
||
3986 | ret |
||
3987 | .siar1: |
||
3988 | bts [edi], eax |
||
3989 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3990 | pop eax edi |
||
3991 | ret |
||
3992 | ;reserve/free group of ports |
||
3993 | ; * eax = 46 - number function |
||
3994 | ; * ebx = 0 - reserve, 1 - free |
||
3995 | ; * ecx = number start arrea of ports |
||
3996 | ; * edx = number end arrea of ports (include last number of port) |
||
3997 | ;Return value: |
||
3998 | ; * eax = 0 - succesful |
||
3999 | ; * eax = 1 - error |
||
4000 | ; * The system has reserve this ports: |
||
4001 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
4002 | ;destroys eax,ebx, ebp |
||
4003 | r_f_port_area: |
||
4004 | |||
4005 | test ebx, ebx |
||
4006 | jnz free_port_area |
||
4007 | ; je r_port_area |
||
4008 | ; jmp free_port_area |
||
4009 | |||
4010 | ; r_port_area: |
||
4011 | |||
4012 | ; pushad |
||
4013 | |||
4014 | cmp ecx, edx ; beginning > end ? |
||
4015 | ja rpal1 |
||
4016 | cmp edx, 65536 |
||
4017 | jae rpal1 |
||
4018 | mov eax, [RESERVED_PORTS] |
||
4019 | test eax, eax ; no reserved areas ? |
||
4020 | je rpal2 |
||
4021 | cmp eax, 255 ; max reserved |
||
4022 | jae rpal1 |
||
4023 | rpal3: |
||
4024 | mov ebx, eax |
||
4025 | shl ebx, 4 |
||
4026 | add ebx, RESERVED_PORTS |
||
4027 | cmp ecx, [ebx+8] |
||
4028 | ja rpal4 |
||
4029 | cmp edx, [ebx+4] |
||
4030 | jae rpal1 |
||
4031 | ; jb rpal4 |
||
4032 | ; jmp rpal1 |
||
4033 | rpal4: |
||
4034 | dec eax |
||
4035 | jnz rpal3 |
||
4036 | jmp rpal2 |
||
4037 | rpal1: |
||
4038 | ; popad |
||
4039 | ; mov eax,1 |
||
4040 | xor eax, eax |
||
4041 | inc eax |
||
4042 | ret |
||
4043 | rpal2: |
||
4044 | ; popad |
||
4045 | ; enable port access at port IO map |
||
4046 | cli |
||
4047 | pushad ; start enable io map |
||
4048 | |||
4049 | cmp edx, 65536;16384 |
||
4050 | jae no_unmask_io; jge |
||
4051 | mov eax, ecx |
||
4052 | ; push ebp |
||
4053 | xor ebp, ebp ; enable - eax = port |
||
4054 | new_port_access: |
||
4055 | ; pushad |
||
4056 | call set_io_access_rights |
||
4057 | ; popad |
||
4058 | inc eax |
||
4059 | cmp eax, edx |
||
4060 | jbe new_port_access |
||
4061 | ; pop ebp |
||
4062 | no_unmask_io: |
||
4063 | popad ; end enable io map |
||
4064 | sti |
||
4065 | |||
4066 | mov eax, [RESERVED_PORTS] |
||
4067 | add eax, 1 |
||
4068 | mov [RESERVED_PORTS], eax |
||
4069 | shl eax, 4 |
||
4070 | add eax, RESERVED_PORTS |
||
4071 | mov ebx, [TASK_BASE] |
||
4072 | mov ebx, [ebx+TASKDATA.pid] |
||
4073 | mov [eax], ebx |
||
4074 | mov [eax+4], ecx |
||
4075 | mov [eax+8], edx |
||
4076 | |||
4077 | xor eax, eax |
||
4078 | ret |
||
4079 | |||
4080 | free_port_area: |
||
4081 | |||
4082 | ; pushad |
||
4083 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
4084 | test eax, eax |
||
4085 | jz frpal2 |
||
4086 | mov ebx, [TASK_BASE] |
||
4087 | mov ebx, [ebx+TASKDATA.pid] |
||
4088 | frpal3: |
||
4089 | mov edi, eax |
||
4090 | shl edi, 4 |
||
4091 | add edi, RESERVED_PORTS |
||
4092 | cmp ebx, [edi] |
||
4093 | jne frpal4 |
||
4094 | cmp ecx, [edi+4] |
||
4095 | jne frpal4 |
||
4096 | cmp edx, [edi+8] |
||
4097 | jne frpal4 |
||
4098 | jmp frpal1 |
||
4099 | frpal4: |
||
4100 | dec eax |
||
4101 | jnz frpal3 |
||
4102 | frpal2: |
||
4103 | ; popad |
||
4104 | inc eax |
||
4105 | ret |
||
4106 | frpal1: |
||
4107 | push ecx |
||
4108 | mov ecx, 256 |
||
4109 | sub ecx, eax |
||
4110 | shl ecx, 4 |
||
4111 | mov esi, edi |
||
4112 | add esi, 16 |
||
4113 | cld |
||
4114 | rep movsb |
||
4115 | |||
4116 | dec dword [RESERVED_PORTS] |
||
4117 | ;popad |
||
4118 | ;disable port access at port IO map |
||
4119 | |||
4120 | ; pushad ; start disable io map |
||
4121 | pop eax ;start port |
||
4122 | cmp edx, 65536;16384 |
||
4123 | jge no_mask_io |
||
4124 | |||
4125 | ; mov eax,ecx |
||
4126 | xor ebp, ebp |
||
4127 | inc ebp |
||
4128 | new_port_access_disable: |
||
4129 | ; pushad |
||
4130 | ; mov ebp,1 ; disable - eax = port |
||
4131 | call set_io_access_rights |
||
4132 | ; popad |
||
4133 | inc eax |
||
4134 | cmp eax, edx |
||
4135 | jbe new_port_access_disable |
||
4136 | no_mask_io: |
||
4137 | ; popad ; end disable io map |
||
4138 | xor eax, eax |
||
4139 | ret |
||
2430 | mario79 | 4140 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4141 | align 4 |
4142 | drawbackground: |
||
2430 | mario79 | 4143 | dbrv20: |
2288 | clevermous | 4144 | cmp [BgrDrawMode], dword 1 |
4145 | jne bgrstr |
||
4146 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 4147 | ; call [draw_pointer] |
4148 | call __sys_draw_pointer |
||
2288 | clevermous | 4149 | ret |
2430 | mario79 | 4150 | ;-------------------------------------- |
4151 | align 4 |
||
4152 | bgrstr: |
||
2288 | clevermous | 4153 | call vesa20_drawbackground_stretch |
2453 | mario79 | 4154 | ; call [draw_pointer] |
4155 | call __sys_draw_pointer |
||
2288 | clevermous | 4156 | ret |
2430 | mario79 | 4157 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4158 | align 4 |
4159 | syscall_putimage: ; PutImage |
||
4160 | sys_putimage: |
||
4161 | test ecx, 0x80008000 |
||
4162 | jnz .exit |
||
4163 | test ecx, 0x0000FFFF |
||
4164 | jz .exit |
||
4165 | test ecx, 0xFFFF0000 |
||
4166 | jnz @f |
||
2430 | mario79 | 4167 | ;-------------------------------------- |
4168 | align 4 |
||
4169 | .exit: |
||
2288 | clevermous | 4170 | ret |
2430 | mario79 | 4171 | ;-------------------------------------- |
4172 | align 4 |
||
4173 | @@: |
||
2288 | clevermous | 4174 | mov edi, [current_slot] |
4175 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4176 | rol edx, 16 |
||
4177 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4178 | rol edx, 16 |
||
2430 | mario79 | 4179 | ;-------------------------------------- |
4180 | align 4 |
||
4181 | .forced: |
||
2288 | clevermous | 4182 | push ebp esi 0 |
4183 | mov ebp, putimage_get24bpp |
||
4184 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 4185 | ;-------------------------------------- |
4186 | align 4 |
||
2288 | clevermous | 4187 | sys_putimage_bpp: |
2430 | mario79 | 4188 | call vesa20_putimage |
2288 | clevermous | 4189 | pop ebp esi ebp |
2430 | mario79 | 4190 | ret |
4191 | ; jmp [draw_pointer] |
||
4192 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 4193 | align 4 |
4194 | sys_putimage_palette: |
||
4195 | ; ebx = pointer to image |
||
4196 | ; ecx = [xsize]*65536 + [ysize] |
||
4197 | ; edx = [xstart]*65536 + [ystart] |
||
4198 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4199 | ; edi = pointer to palette |
||
4200 | ; ebp = row delta |
||
4201 | mov eax, [CURRENT_TASK] |
||
4202 | shl eax, 8 |
||
4203 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4204 | rol edx, 16 |
||
4205 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4206 | rol edx, 16 |
||
2430 | mario79 | 4207 | ;-------------------------------------- |
4208 | align 4 |
||
2288 | clevermous | 4209 | .forced: |
4210 | cmp esi, 1 |
||
4211 | jnz @f |
||
4212 | push edi |
||
4213 | mov eax, [edi+4] |
||
4214 | sub eax, [edi] |
||
4215 | push eax |
||
4216 | push dword [edi] |
||
4217 | push 0ffffff80h |
||
4218 | mov edi, esp |
||
4219 | call put_mono_image |
||
4220 | add esp, 12 |
||
4221 | pop edi |
||
4222 | ret |
||
2430 | mario79 | 4223 | ;-------------------------------------- |
4224 | align 4 |
||
2288 | clevermous | 4225 | @@: |
4226 | cmp esi, 2 |
||
4227 | jnz @f |
||
4228 | push edi |
||
4229 | push 0ffffff80h |
||
4230 | mov edi, esp |
||
4231 | call put_2bit_image |
||
4232 | pop eax |
||
4233 | pop edi |
||
4234 | ret |
||
2430 | mario79 | 4235 | ;-------------------------------------- |
4236 | align 4 |
||
2288 | clevermous | 4237 | @@: |
4238 | cmp esi, 4 |
||
4239 | jnz @f |
||
4240 | push edi |
||
4241 | push 0ffffff80h |
||
4242 | mov edi, esp |
||
4243 | call put_4bit_image |
||
4244 | pop eax |
||
4245 | pop edi |
||
4246 | ret |
||
2430 | mario79 | 4247 | ;-------------------------------------- |
4248 | align 4 |
||
2288 | clevermous | 4249 | @@: |
4250 | push ebp esi ebp |
||
4251 | cmp esi, 8 |
||
4252 | jnz @f |
||
4253 | mov ebp, putimage_get8bpp |
||
4254 | mov esi, putimage_init8bpp |
||
4255 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4256 | ;-------------------------------------- |
4257 | align 4 |
||
2288 | clevermous | 4258 | @@: |
2727 | dunkaist | 4259 | cmp esi, 9 |
4260 | jnz @f |
||
4261 | mov ebp, putimage_get9bpp |
||
4262 | mov esi, putimage_init9bpp |
||
4263 | jmp sys_putimage_bpp |
||
4264 | ;-------------------------------------- |
||
4265 | align 4 |
||
4266 | @@: |
||
2288 | clevermous | 4267 | cmp esi, 15 |
4268 | jnz @f |
||
4269 | mov ebp, putimage_get15bpp |
||
4270 | mov esi, putimage_init15bpp |
||
4271 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4272 | ;-------------------------------------- |
4273 | align 4 |
||
2288 | clevermous | 4274 | @@: |
4275 | cmp esi, 16 |
||
4276 | jnz @f |
||
4277 | mov ebp, putimage_get16bpp |
||
4278 | mov esi, putimage_init16bpp |
||
4279 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4280 | ;-------------------------------------- |
4281 | align 4 |
||
2288 | clevermous | 4282 | @@: |
4283 | cmp esi, 24 |
||
4284 | jnz @f |
||
4285 | mov ebp, putimage_get24bpp |
||
4286 | mov esi, putimage_init24bpp |
||
4287 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4288 | ;-------------------------------------- |
4289 | align 4 |
||
2288 | clevermous | 4290 | @@: |
4291 | cmp esi, 32 |
||
4292 | jnz @f |
||
4293 | mov ebp, putimage_get32bpp |
||
4294 | mov esi, putimage_init32bpp |
||
4295 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4296 | ;-------------------------------------- |
4297 | align 4 |
||
2288 | clevermous | 4298 | @@: |
4299 | pop ebp esi ebp |
||
4300 | ret |
||
2430 | mario79 | 4301 | ;----------------------------------------------------------------------------- |
4302 | align 4 |
||
2288 | clevermous | 4303 | put_mono_image: |
4304 | push ebp esi ebp |
||
4305 | mov ebp, putimage_get1bpp |
||
4306 | mov esi, putimage_init1bpp |
||
4307 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4308 | ;----------------------------------------------------------------------------- |
4309 | align 4 |
||
2288 | clevermous | 4310 | put_2bit_image: |
4311 | push ebp esi ebp |
||
4312 | mov ebp, putimage_get2bpp |
||
4313 | mov esi, putimage_init2bpp |
||
4314 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4315 | ;----------------------------------------------------------------------------- |
4316 | align 4 |
||
2288 | clevermous | 4317 | put_4bit_image: |
4318 | push ebp esi ebp |
||
4319 | mov ebp, putimage_get4bpp |
||
4320 | mov esi, putimage_init4bpp |
||
4321 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4322 | ;----------------------------------------------------------------------------- |
4323 | align 4 |
||
2288 | clevermous | 4324 | putimage_init24bpp: |
4325 | lea eax, [eax*3] |
||
4326 | putimage_init8bpp: |
||
2727 | dunkaist | 4327 | putimage_init9bpp: |
2288 | clevermous | 4328 | ret |
2430 | mario79 | 4329 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4330 | align 16 |
4331 | putimage_get24bpp: |
||
4332 | movzx eax, byte [esi+2] |
||
4333 | shl eax, 16 |
||
4334 | mov ax, [esi] |
||
4335 | add esi, 3 |
||
4336 | ret 4 |
||
2430 | mario79 | 4337 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4338 | align 16 |
4339 | putimage_get8bpp: |
||
4340 | movzx eax, byte [esi] |
||
4341 | push edx |
||
4342 | mov edx, [esp+8] |
||
4343 | mov eax, [edx+eax*4] |
||
4344 | pop edx |
||
4345 | inc esi |
||
4346 | ret 4 |
||
2430 | mario79 | 4347 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 4348 | align 16 |
4349 | putimage_get9bpp: |
||
4350 | lodsb |
||
4351 | mov ah, al |
||
4352 | shl eax, 8 |
||
4353 | mov al, ah |
||
4354 | ret 4 |
||
4355 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 4356 | align 4 |
2288 | clevermous | 4357 | putimage_init1bpp: |
4358 | add eax, ecx |
||
4359 | push ecx |
||
4360 | add eax, 7 |
||
4361 | add ecx, 7 |
||
4362 | shr eax, 3 |
||
4363 | shr ecx, 3 |
||
4364 | sub eax, ecx |
||
4365 | pop ecx |
||
4366 | ret |
||
2430 | mario79 | 4367 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4368 | align 16 |
4369 | putimage_get1bpp: |
||
4370 | push edx |
||
4371 | mov edx, [esp+8] |
||
4372 | mov al, [edx] |
||
4373 | add al, al |
||
4374 | jnz @f |
||
4375 | lodsb |
||
4376 | adc al, al |
||
4377 | @@: |
||
4378 | mov [edx], al |
||
4379 | sbb eax, eax |
||
4380 | and eax, [edx+8] |
||
4381 | add eax, [edx+4] |
||
4382 | pop edx |
||
4383 | ret 4 |
||
2430 | mario79 | 4384 | ;----------------------------------------------------------------------------- |
4385 | align 4 |
||
2288 | clevermous | 4386 | putimage_init2bpp: |
4387 | add eax, ecx |
||
4388 | push ecx |
||
4389 | add ecx, 3 |
||
4390 | add eax, 3 |
||
4391 | shr ecx, 2 |
||
4392 | shr eax, 2 |
||
4393 | sub eax, ecx |
||
4394 | pop ecx |
||
4395 | ret |
||
2430 | mario79 | 4396 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4397 | align 16 |
4398 | putimage_get2bpp: |
||
4399 | push edx |
||
4400 | mov edx, [esp+8] |
||
4401 | mov al, [edx] |
||
4402 | mov ah, al |
||
4403 | shr al, 6 |
||
4404 | shl ah, 2 |
||
4405 | jnz .nonewbyte |
||
4406 | lodsb |
||
4407 | mov ah, al |
||
4408 | shr al, 6 |
||
4409 | shl ah, 2 |
||
4410 | add ah, 1 |
||
4411 | .nonewbyte: |
||
4412 | mov [edx], ah |
||
4413 | mov edx, [edx+4] |
||
4414 | movzx eax, al |
||
4415 | mov eax, [edx+eax*4] |
||
4416 | pop edx |
||
4417 | ret 4 |
||
2430 | mario79 | 4418 | ;----------------------------------------------------------------------------- |
4419 | align 4 |
||
2288 | clevermous | 4420 | putimage_init4bpp: |
4421 | add eax, ecx |
||
4422 | push ecx |
||
4423 | add ecx, 1 |
||
4424 | add eax, 1 |
||
4425 | shr ecx, 1 |
||
4426 | shr eax, 1 |
||
4427 | sub eax, ecx |
||
4428 | pop ecx |
||
4429 | ret |
||
2430 | mario79 | 4430 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4431 | align 16 |
4432 | putimage_get4bpp: |
||
4433 | push edx |
||
4434 | mov edx, [esp+8] |
||
4435 | add byte [edx], 80h |
||
4436 | jc @f |
||
4437 | movzx eax, byte [edx+1] |
||
4438 | mov edx, [edx+4] |
||
4439 | and eax, 0x0F |
||
4440 | mov eax, [edx+eax*4] |
||
4441 | pop edx |
||
4442 | ret 4 |
||
4443 | @@: |
||
4444 | movzx eax, byte [esi] |
||
4445 | add esi, 1 |
||
4446 | mov [edx+1], al |
||
4447 | shr eax, 4 |
||
4448 | mov edx, [edx+4] |
||
4449 | mov eax, [edx+eax*4] |
||
4450 | pop edx |
||
4451 | ret 4 |
||
2430 | mario79 | 4452 | ;----------------------------------------------------------------------------- |
4453 | align 4 |
||
2288 | clevermous | 4454 | putimage_init32bpp: |
4455 | shl eax, 2 |
||
4456 | ret |
||
2430 | mario79 | 4457 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4458 | align 16 |
4459 | putimage_get32bpp: |
||
4460 | lodsd |
||
4461 | ret 4 |
||
2430 | mario79 | 4462 | ;----------------------------------------------------------------------------- |
4463 | align 4 |
||
2288 | clevermous | 4464 | putimage_init15bpp: |
4465 | putimage_init16bpp: |
||
4466 | add eax, eax |
||
4467 | ret |
||
2430 | mario79 | 4468 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4469 | align 16 |
4470 | putimage_get15bpp: |
||
4471 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4472 | push ecx edx |
||
4473 | movzx eax, word [esi] |
||
4474 | add esi, 2 |
||
4475 | mov ecx, eax |
||
4476 | mov edx, eax |
||
4477 | and eax, 0x1F |
||
4478 | and ecx, 0x1F shl 5 |
||
4479 | and edx, 0x1F shl 10 |
||
4480 | shl eax, 3 |
||
4481 | shl ecx, 6 |
||
4482 | shl edx, 9 |
||
4483 | or eax, ecx |
||
4484 | or eax, edx |
||
4485 | pop edx ecx |
||
4486 | ret 4 |
||
2430 | mario79 | 4487 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4488 | align 16 |
4489 | putimage_get16bpp: |
||
4490 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4491 | push ecx edx |
||
4492 | movzx eax, word [esi] |
||
4493 | add esi, 2 |
||
4494 | mov ecx, eax |
||
4495 | mov edx, eax |
||
4496 | and eax, 0x1F |
||
4497 | and ecx, 0x3F shl 5 |
||
4498 | and edx, 0x1F shl 11 |
||
4499 | shl eax, 3 |
||
4500 | shl ecx, 5 |
||
4501 | shl edx, 8 |
||
4502 | or eax, ecx |
||
4503 | or eax, edx |
||
4504 | pop edx ecx |
||
4505 | ret 4 |
||
2430 | mario79 | 4506 | ;----------------------------------------------------------------------------- |
4507 | ;align 4 |
||
2288 | clevermous | 4508 | ; eax x beginning |
4509 | ; ebx y beginning |
||
4510 | ; ecx x end |
||
4511 | ; edx y end |
||
4512 | ; edi color |
||
2430 | mario79 | 4513 | ;__sys_drawbar: |
4514 | ; mov esi, [current_slot] |
||
4515 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4516 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4517 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4518 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4519 | ;-------------------------------------- |
||
4520 | ;align 4 |
||
4521 | ;.forced: |
||
4522 | ; call vesa20_drawbar |
||
2407 | mario79 | 4523 | ; call [draw_pointer] |
4524 | ; ret |
||
2430 | mario79 | 4525 | ;----------------------------------------------------------------------------- |
4526 | align 4 |
||
2288 | clevermous | 4527 | kb_read: |
4528 | |||
4529 | push ecx edx |
||
4530 | |||
4531 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4532 | kr_loop: |
||
4533 | in al, 0x64 |
||
4534 | test al, 1 |
||
4535 | jnz kr_ready |
||
4536 | loop kr_loop |
||
4537 | mov ah, 1 |
||
4538 | jmp kr_exit |
||
4539 | kr_ready: |
||
4540 | push ecx |
||
4541 | mov ecx, 32 |
||
4542 | kr_delay: |
||
4543 | loop kr_delay |
||
4544 | pop ecx |
||
4545 | in al, 0x60 |
||
4546 | xor ah, ah |
||
4547 | kr_exit: |
||
4548 | |||
4549 | pop edx ecx |
||
4550 | |||
4551 | ret |
||
2430 | mario79 | 4552 | ;----------------------------------------------------------------------------- |
4553 | align 4 |
||
2288 | clevermous | 4554 | kb_write: |
4555 | |||
4556 | push ecx edx |
||
4557 | |||
4558 | mov dl, al |
||
4559 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4560 | ; kw_loop1: |
||
4561 | ; in al,0x64 |
||
4562 | ; test al,0x20 |
||
4563 | ; jz kw_ok1 |
||
4564 | ; loop kw_loop1 |
||
4565 | ; mov ah,1 |
||
4566 | ; jmp kw_exit |
||
4567 | ; kw_ok1: |
||
4568 | in al, 0x60 |
||
4569 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4570 | kw_loop: |
||
4571 | in al, 0x64 |
||
4572 | test al, 2 |
||
4573 | jz kw_ok |
||
4574 | loop kw_loop |
||
4575 | mov ah, 1 |
||
4576 | jmp kw_exit |
||
4577 | kw_ok: |
||
4578 | mov al, dl |
||
4579 | out 0x60, al |
||
4580 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4581 | kw_loop3: |
||
4582 | in al, 0x64 |
||
4583 | test al, 2 |
||
4584 | jz kw_ok3 |
||
4585 | loop kw_loop3 |
||
4586 | mov ah, 1 |
||
4587 | jmp kw_exit |
||
4588 | kw_ok3: |
||
4589 | mov ah, 8 |
||
4590 | kw_loop4: |
||
4591 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4592 | kw_loop5: |
||
4593 | in al, 0x64 |
||
4594 | test al, 1 |
||
4595 | jnz kw_ok4 |
||
4596 | loop kw_loop5 |
||
4597 | dec ah |
||
4598 | jnz kw_loop4 |
||
4599 | kw_ok4: |
||
4600 | xor ah, ah |
||
4601 | kw_exit: |
||
4602 | |||
4603 | pop edx ecx |
||
4604 | |||
4605 | ret |
||
2430 | mario79 | 4606 | ;----------------------------------------------------------------------------- |
4607 | align 4 |
||
2288 | clevermous | 4608 | kb_cmd: |
4609 | |||
4610 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4611 | c_wait: |
||
4612 | in al, 0x64 |
||
4613 | test al, 2 |
||
4614 | jz c_send |
||
4615 | loop c_wait |
||
4616 | jmp c_error |
||
4617 | c_send: |
||
4618 | mov al, bl |
||
4619 | out 0x64, al |
||
4620 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4621 | c_accept: |
||
4622 | in al, 0x64 |
||
4623 | test al, 2 |
||
4624 | jz c_ok |
||
4625 | loop c_accept |
||
4626 | c_error: |
||
4627 | mov ah, 1 |
||
4628 | jmp c_exit |
||
4629 | c_ok: |
||
4630 | xor ah, ah |
||
4631 | c_exit: |
||
4632 | ret |
||
4633 | |||
4634 | |||
4635 | setmouse: ; set mousepicture -pointer |
||
4636 | ; ps2 mouse enable |
||
4637 | |||
2430 | mario79 | 4638 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4639 | |
4640 | cli |
||
4641 | |||
4642 | ret |
||
4643 | |||
4644 | if used _rdtsc |
||
4645 | _rdtsc: |
||
4646 | bt [cpu_caps], CAPS_TSC |
||
4647 | jnc ret_rdtsc |
||
4648 | rdtsc |
||
4649 | ret |
||
4650 | ret_rdtsc: |
||
4651 | mov edx, 0xffffffff |
||
4652 | mov eax, 0xffffffff |
||
4653 | ret |
||
4654 | end if |
||
4655 | |||
4656 | sys_msg_board_str: |
||
4657 | |||
4658 | pushad |
||
4659 | @@: |
||
4660 | cmp [esi], byte 0 |
||
4661 | je @f |
||
3614 | shikhin | 4662 | mov ebx, 1 |
4663 | movzx ecx, byte [esi] |
||
2288 | clevermous | 4664 | call sys_msg_board |
4665 | inc esi |
||
4666 | jmp @b |
||
4667 | @@: |
||
4668 | popad |
||
4669 | ret |
||
4670 | |||
4671 | sys_msg_board_byte: |
||
4672 | ; in: al = byte to display |
||
4673 | ; out: nothing |
||
4674 | ; destroys: nothing |
||
4675 | pushad |
||
4676 | mov ecx, 2 |
||
4677 | shl eax, 24 |
||
4678 | jmp @f |
||
4679 | |||
4680 | sys_msg_board_word: |
||
4681 | ; in: ax = word to display |
||
4682 | ; out: nothing |
||
4683 | ; destroys: nothing |
||
4684 | pushad |
||
4685 | mov ecx, 4 |
||
4686 | shl eax, 16 |
||
4687 | jmp @f |
||
4688 | |||
4689 | sys_msg_board_dword: |
||
4690 | ; in: eax = dword to display |
||
4691 | ; out: nothing |
||
4692 | ; destroys: nothing |
||
4693 | pushad |
||
4694 | mov ecx, 8 |
||
4695 | @@: |
||
4696 | push ecx |
||
4697 | rol eax, 4 |
||
4698 | push eax |
||
4699 | and al, 0xF |
||
4700 | cmp al, 10 |
||
4701 | sbb al, 69h |
||
4702 | das |
||
3614 | shikhin | 4703 | mov cl, al |
4704 | xor ebx, ebx |
||
4705 | inc ebx |
||
2288 | clevermous | 4706 | call sys_msg_board |
4707 | pop eax |
||
4708 | pop ecx |
||
4709 | loop @b |
||
4710 | popad |
||
4711 | ret |
||
4712 | |||
3392 | clevermous | 4713 | msg_board_data_size = 65536 ; Must be power of two |
4714 | |||
2288 | clevermous | 4715 | uglobal |
3392 | clevermous | 4716 | msg_board_data rb msg_board_data_size |
2288 | clevermous | 4717 | msg_board_count dd 0x0 |
4718 | endg |
||
4719 | |||
4720 | sys_msg_board: |
||
4721 | |||
3614 | shikhin | 4722 | ; ebx=1 : write : bl byte to write |
4723 | ; ebx=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
2288 | clevermous | 4724 | |
3614 | shikhin | 4725 | push eax ebx ; Save eax and ebx, since we're restoring their order required. |
4726 | mov eax, ebx |
||
4727 | mov ebx, ecx |
||
4728 | |||
2288 | clevermous | 4729 | mov ecx, [msg_board_count] |
4730 | cmp eax, 1 |
||
4731 | jne .smbl1 |
||
4732 | |||
4733 | if defined debug_com_base |
||
4734 | |||
4735 | push dx ax |
||
4736 | |||
4737 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4738 | mov dx, debug_com_base+5 |
||
4739 | in al, dx |
||
4740 | test al, 1 shl 5 |
||
4741 | jz @r |
||
4742 | |||
4743 | mov dx, debug_com_base ; Output the byte |
||
4744 | mov al, bl |
||
4745 | out dx, al |
||
4746 | |||
4747 | pop ax dx |
||
4748 | |||
4749 | end if |
||
4750 | |||
4751 | mov [msg_board_data+ecx], bl |
||
3777 | yogev_ezra | 4752 | ; // if debug_direct_print == 1 |
4753 | cmp byte [debug_direct_print], 1 |
||
4754 | jnz @f |
||
3507 | clevermous | 4755 | pusha |
4756 | iglobal |
||
3778 | mario79 | 4757 | msg_board_pos dd (42*6)*65536+10 ; for printing debug output on the screen |
3507 | clevermous | 4758 | endg |
4759 | lea edx, [msg_board_data+ecx] |
||
4760 | mov ecx, 0x40FFFFFF |
||
4761 | mov ebx, [msg_board_pos] |
||
4762 | mov edi, 1 |
||
4763 | mov esi, 1 |
||
4764 | call dtext |
||
4765 | popa |
||
4766 | add word [msg_board_pos+2], 6 |
||
4767 | cmp bl, 10 |
||
4768 | jnz @f |
||
3778 | mario79 | 4769 | mov word [msg_board_pos+2], (42*6) |
3507 | clevermous | 4770 | add word [msg_board_pos], 10 |
3613 | clevermous | 4771 | mov ax, word [Screen_Max_Y] |
3507 | clevermous | 4772 | cmp word [msg_board_pos], ax |
4773 | jbe @f |
||
4774 | mov word [msg_board_pos], 10 |
||
4775 | @@: |
||
3777 | yogev_ezra | 4776 | ; // end if |
4777 | |||
3534 | clevermous | 4778 | if 0 |
4779 | pusha |
||
4780 | mov al, bl |
||
4781 | mov edx, 402h |
||
4782 | out dx, al |
||
4783 | popa |
||
4784 | end if |
||
2288 | clevermous | 4785 | inc ecx |
3392 | clevermous | 4786 | and ecx, msg_board_data_size - 1 |
2288 | clevermous | 4787 | mov [msg_board_count], ecx |
3614 | shikhin | 4788 | |
4789 | pop ebx eax |
||
2288 | clevermous | 4790 | ret |
4791 | .smbl1: |
||
4792 | cmp eax, 2 |
||
4793 | jne .smbl2 |
||
4794 | test ecx, ecx |
||
4795 | jz .smbl21 |
||
3614 | shikhin | 4796 | |
4797 | add esp, 8 ; Returning data in ebx and eax, so no need to restore them. |
||
2288 | clevermous | 4798 | mov eax, msg_board_data+1 |
4799 | mov ebx, msg_board_data |
||
4800 | movzx edx, byte [ebx] |
||
4801 | call memmove |
||
4802 | dec [msg_board_count] |
||
3614 | shikhin | 4803 | mov [esp + 32], edx ;eax |
4804 | mov [esp + 20], dword 1 |
||
2288 | clevermous | 4805 | ret |
4806 | .smbl21: |
||
3614 | shikhin | 4807 | mov [esp+32], ecx |
4808 | mov [esp+20], ecx |
||
2288 | clevermous | 4809 | .smbl2: |
3614 | shikhin | 4810 | pop ebx eax |
2288 | clevermous | 4811 | ret |
4812 | |||
4813 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4814 | ;; 66 sys function. ;; |
||
4815 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4816 | ;; out eax ;; |
||
4817 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4818 | iglobal |
||
4819 | align 4 |
||
4820 | f66call: |
||
4821 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4822 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4823 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2709 | mario79 | 4824 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4825 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4826 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4827 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
2288 | clevermous | 4828 | endg |
2709 | mario79 | 4829 | ;----------------------------------------------------------------------------- |
4830 | align 4 |
||
2288 | clevermous | 4831 | sys_process_def: |
4832 | dec ebx |
||
2709 | mario79 | 4833 | cmp ebx, 7 |
4834 | jae .not_support ;if >=8 then or eax,-1 |
||
2288 | clevermous | 4835 | |
4836 | mov edi, [CURRENT_TASK] |
||
4837 | jmp dword [f66call+ebx*4] |
||
4838 | |||
4839 | .not_support: |
||
4840 | or eax, -1 |
||
4841 | ret |
||
2709 | mario79 | 4842 | ;----------------------------------------------------------------------------- |
4843 | align 4 |
||
2288 | clevermous | 4844 | .1: |
4845 | shl edi, 8 |
||
4846 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4847 | |||
4848 | ret |
||
2709 | mario79 | 4849 | ;----------------------------------------------------------------------------- |
4850 | align 4 |
||
2288 | clevermous | 4851 | .2: ; 2 = get keyboard mode |
4852 | shl edi, 8 |
||
4853 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4854 | mov [esp+32], eax |
||
4855 | ret |
||
2709 | mario79 | 4856 | ;----------------------------------------------------------------------------- |
4857 | align 4 |
||
2288 | clevermous | 4858 | .3: ;3 = get keyboard ctrl, alt, shift |
4859 | mov eax, [kb_state] |
||
4860 | mov [esp+32], eax |
||
4861 | ret |
||
2709 | mario79 | 4862 | ;----------------------------------------------------------------------------- |
4863 | align 4 |
||
2288 | clevermous | 4864 | .4: |
4865 | mov eax, hotkey_list |
||
4866 | @@: |
||
4867 | cmp dword [eax+8], 0 |
||
4868 | jz .found_free |
||
4869 | add eax, 16 |
||
4870 | cmp eax, hotkey_list+16*256 |
||
4871 | jb @b |
||
4872 | mov dword [esp+32], 1 |
||
4873 | ret |
||
4874 | .found_free: |
||
4875 | mov [eax+8], edi |
||
4876 | mov [eax+4], edx |
||
4877 | movzx ecx, cl |
||
4878 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4879 | mov edx, [ecx] |
||
4880 | mov [eax], edx |
||
4881 | mov [ecx], eax |
||
4882 | mov [eax+12], ecx |
||
3383 | hidnplayr | 4883 | test edx, edx |
4884 | jz @f |
||
2288 | clevermous | 4885 | mov [edx+12], eax |
4886 | @@: |
||
4887 | and dword [esp+32], 0 |
||
4888 | ret |
||
2709 | mario79 | 4889 | ;----------------------------------------------------------------------------- |
4890 | align 4 |
||
2288 | clevermous | 4891 | .5: |
4892 | movzx ebx, cl |
||
4893 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4894 | mov eax, [ebx] |
||
4895 | .scan: |
||
4896 | test eax, eax |
||
4897 | jz .notfound |
||
4898 | cmp [eax+8], edi |
||
4899 | jnz .next |
||
4900 | cmp [eax+4], edx |
||
4901 | jz .found |
||
4902 | .next: |
||
4903 | mov eax, [eax] |
||
4904 | jmp .scan |
||
4905 | .notfound: |
||
4906 | mov dword [esp+32], 1 |
||
4907 | ret |
||
4908 | .found: |
||
4909 | mov ecx, [eax] |
||
4910 | jecxz @f |
||
4911 | mov edx, [eax+12] |
||
4912 | mov [ecx+12], edx |
||
4913 | @@: |
||
4914 | mov ecx, [eax+12] |
||
4915 | mov edx, [eax] |
||
4916 | mov [ecx], edx |
||
4917 | xor edx, edx |
||
4918 | mov [eax+4], edx |
||
4919 | mov [eax+8], edx |
||
4920 | mov [eax+12], edx |
||
4921 | mov [eax], edx |
||
4922 | mov [esp+32], edx |
||
4923 | ret |
||
2709 | mario79 | 4924 | ;----------------------------------------------------------------------------- |
4925 | align 4 |
||
4926 | .6: |
||
4927 | pushfd |
||
4928 | cli |
||
4929 | mov eax, [PID_lock_input] |
||
4930 | test eax, eax |
||
4931 | jnz @f |
||
4932 | ; get current PID |
||
4933 | mov eax, [CURRENT_TASK] |
||
4934 | shl eax, 5 |
||
4935 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4936 | ; set current PID for lock input |
||
4937 | mov [PID_lock_input], eax |
||
4938 | @@: |
||
4939 | popfd |
||
4940 | ret |
||
4941 | ;----------------------------------------------------------------------------- |
||
4942 | align 4 |
||
4943 | .7: |
||
4944 | mov eax, [PID_lock_input] |
||
4945 | test eax, eax |
||
4946 | jz @f |
||
4947 | ; get current PID |
||
4948 | mov ebx, [CURRENT_TASK] |
||
4949 | shl ebx, 5 |
||
4950 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4951 | ; compare current lock input with current PID |
||
4952 | cmp ebx, eax |
||
4953 | jne @f |
||
2288 | clevermous | 4954 | |
2709 | mario79 | 4955 | xor eax, eax |
4956 | mov [PID_lock_input], eax |
||
4957 | @@: |
||
4958 | ret |
||
4959 | ;----------------------------------------------------------------------------- |
||
4960 | uglobal |
||
4961 | PID_lock_input dd 0x0 |
||
4962 | endg |
||
2288 | clevermous | 4963 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4964 | ;; 61 sys function. ;; |
||
4965 | ;; in eax=61,ebx in [1..3] ;; |
||
4966 | ;; out eax ;; |
||
4967 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4968 | iglobal |
||
4969 | align 4 |
||
4970 | f61call: |
||
4971 | dd sys_gs.1 ; resolution |
||
4972 | dd sys_gs.2 ; bits per pixel |
||
4973 | dd sys_gs.3 ; bytes per scanline |
||
4974 | endg |
||
4975 | |||
4976 | |||
4977 | align 4 |
||
4978 | |||
4979 | sys_gs: ; direct screen access |
||
4980 | dec ebx |
||
4981 | cmp ebx, 2 |
||
4982 | ja .not_support |
||
4983 | jmp dword [f61call+ebx*4] |
||
4984 | .not_support: |
||
4985 | or [esp+32], dword -1 |
||
4986 | ret |
||
4987 | |||
4988 | |||
4989 | .1: ; resolution |
||
4990 | mov eax, [Screen_Max_X] |
||
4991 | shl eax, 16 |
||
3606 | Serge | 4992 | mov ax, word [Screen_Max_Y] |
2288 | clevermous | 4993 | add eax, 0x00010001 |
4994 | mov [esp+32], eax |
||
4995 | ret |
||
4996 | .2: ; bits per pixel |
||
3537 | Serge | 4997 | mov eax, [_display.bpp] |
2288 | clevermous | 4998 | mov [esp+32], eax |
4999 | ret |
||
5000 | .3: ; bytes per scanline |
||
3606 | Serge | 5001 | mov eax, [_display.pitch] |
2288 | clevermous | 5002 | mov [esp+32], eax |
5003 | ret |
||
5004 | |||
5005 | align 4 ; system functions |
||
5006 | |||
5007 | syscall_setpixel: ; SetPixel |
||
5008 | |||
5009 | mov eax, ebx |
||
5010 | mov ebx, ecx |
||
5011 | mov ecx, edx |
||
5012 | mov edx, [TASK_BASE] |
||
5013 | add eax, [edx-twdw+WDATA.box.left] |
||
5014 | add ebx, [edx-twdw+WDATA.box.top] |
||
5015 | mov edi, [current_slot] |
||
5016 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
5017 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
5018 | xor edi, edi ; no force |
||
2430 | mario79 | 5019 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 5020 | ; jmp [putpixel] |
5021 | jmp __sys_putpixel |
||
2288 | clevermous | 5022 | |
5023 | align 4 |
||
5024 | |||
5025 | syscall_writetext: ; WriteText |
||
5026 | |||
5027 | mov eax, [TASK_BASE] |
||
5028 | mov ebp, [eax-twdw+WDATA.box.left] |
||
5029 | push esi |
||
5030 | mov esi, [current_slot] |
||
5031 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5032 | shl ebp, 16 |
||
5033 | add ebp, [eax-twdw+WDATA.box.top] |
||
5034 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
5035 | pop esi |
||
3462 | mario79 | 5036 | test ecx, 0x08000000 ; redirect the output to the user area |
5037 | jnz @f |
||
2288 | clevermous | 5038 | add ebx, ebp |
3462 | mario79 | 5039 | align 4 |
5040 | @@: |
||
2288 | clevermous | 5041 | mov eax, edi |
2536 | mario79 | 5042 | test ecx, 0x08000000 ; redirect the output to the user area |
5043 | jnz dtext |
||
2288 | clevermous | 5044 | xor edi, edi |
5045 | jmp dtext |
||
5046 | |||
5047 | align 4 |
||
5048 | |||
5049 | syscall_drawrect: ; DrawRect |
||
5050 | |||
5051 | mov edi, edx ; color + gradient |
||
5052 | and edi, 0x80FFFFFF |
||
5053 | test bx, bx ; x.size |
||
5054 | je .drectr |
||
5055 | test cx, cx ; y.size |
||
5056 | je .drectr |
||
5057 | |||
5058 | mov eax, ebx ; bad idea |
||
5059 | mov ebx, ecx |
||
5060 | |||
5061 | movzx ecx, ax ; ecx - x.size |
||
5062 | shr eax, 16 ; eax - x.coord |
||
5063 | movzx edx, bx ; edx - y.size |
||
5064 | shr ebx, 16 ; ebx - y.coord |
||
5065 | mov esi, [current_slot] |
||
5066 | |||
5067 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
5068 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
5069 | add ecx, eax |
||
5070 | add edx, ebx |
||
2453 | mario79 | 5071 | ; jmp [drawbar] |
5072 | jmp vesa20_drawbar |
||
2288 | clevermous | 5073 | .drectr: |
5074 | ret |
||
5075 | |||
5076 | align 4 |
||
5077 | syscall_getscreensize: ; GetScreenSize |
||
3606 | Serge | 5078 | mov ax, word [Screen_Max_X] |
2288 | clevermous | 5079 | shl eax, 16 |
3606 | Serge | 5080 | mov ax, word [Screen_Max_Y] |
2288 | clevermous | 5081 | mov [esp + 32], eax |
5082 | ret |
||
5083 | |||
5084 | align 4 |
||
5085 | |||
5086 | syscall_cdaudio: ; CD |
||
5087 | |||
5088 | cmp ebx, 4 |
||
5089 | jb .audio |
||
5090 | jz .eject |
||
5091 | cmp ebx, 5 |
||
5092 | jnz .ret |
||
5093 | .load: |
||
5094 | call .reserve |
||
5095 | call LoadMedium |
||
5096 | ;call .free |
||
5097 | jmp .free |
||
5098 | ; ret |
||
5099 | .eject: |
||
5100 | call .reserve |
||
5101 | call clear_CD_cache |
||
5102 | call allow_medium_removal |
||
5103 | call EjectMedium |
||
5104 | ; call .free |
||
5105 | jmp .free |
||
5106 | ; ret |
||
5107 | .audio: |
||
5108 | call sys_cd_audio |
||
5109 | mov [esp+36-4], eax |
||
5110 | .ret: |
||
5111 | ret |
||
5112 | |||
5113 | .reserve: |
||
5114 | call reserve_cd |
||
5115 | mov eax, ecx |
||
5116 | shr eax, 1 |
||
5117 | and eax, 1 |
||
5118 | inc eax |
||
5119 | mov [ChannelNumber], ax |
||
5120 | mov eax, ecx |
||
5121 | and eax, 1 |
||
5122 | mov [DiskNumber], al |
||
5123 | call reserve_cd_channel |
||
5124 | and ebx, 3 |
||
5125 | inc ebx |
||
5126 | mov [cdpos], ebx |
||
5127 | add ebx, ebx |
||
5128 | mov cl, 8 |
||
5129 | sub cl, bl |
||
5130 | mov al, [DRIVE_DATA+1] |
||
5131 | shr al, cl |
||
5132 | test al, 2 |
||
5133 | jz .free;.err |
||
5134 | ret |
||
5135 | .free: |
||
5136 | call free_cd_channel |
||
5137 | and [cd_status], 0 |
||
5138 | ret |
||
5139 | .err: |
||
5140 | call .free |
||
5141 | ; pop eax |
||
5142 | ret |
||
2511 | mario79 | 5143 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5144 | align 4 |
2511 | mario79 | 5145 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5146 | cmp ebx, [Screen_Max_X] |
||
5147 | jbe @f |
||
5148 | cmp ecx, [Screen_Max_Y] |
||
5149 | jbe @f |
||
5150 | xor eax, eax |
||
5151 | jmp .store |
||
5152 | ;-------------------------------------- |
||
5153 | align 4 |
||
5154 | @@: |
||
5155 | mov eax, [d_width_calc_area + ecx*4] |
||
5156 | add eax, [_WinMapAddress] |
||
5157 | movzx eax, byte[eax+ebx] ; get value for current point |
||
5158 | ;-------------------------------------- |
||
5159 | align 4 |
||
5160 | .store: |
||
5161 | mov [esp + 32], eax |
||
5162 | ret |
||
5163 | ;----------------------------------------------------------------------------- |
||
5164 | align 4 |
||
2288 | clevermous | 5165 | syscall_getpixel: ; GetPixel |
5166 | mov ecx, [Screen_Max_X] |
||
5167 | inc ecx |
||
5168 | xor edx, edx |
||
5169 | mov eax, ebx |
||
5170 | div ecx |
||
5171 | mov ebx, edx |
||
5172 | xchg eax, ebx |
||
2430 | mario79 | 5173 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5174 | call dword [GETPIXEL]; eax - x, ebx - y |
5175 | mov [esp + 32], ecx |
||
5176 | ret |
||
2509 | mario79 | 5177 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5178 | align 4 |
5179 | syscall_getarea: |
||
5180 | ;eax = 36 |
||
5181 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5182 | ;ecx = [size x]*65536 + [size y] |
||
5183 | ;edx = [start x]*65536 + [start y] |
||
5184 | pushad |
||
5185 | mov edi, ebx |
||
5186 | mov eax, edx |
||
5187 | shr eax, 16 |
||
5188 | mov ebx, edx |
||
5189 | and ebx, 0xffff |
||
5190 | dec eax |
||
5191 | dec ebx |
||
5192 | ; eax - x, ebx - y |
||
5193 | mov edx, ecx |
||
5194 | |||
5195 | shr ecx, 16 |
||
5196 | and edx, 0xffff |
||
5197 | mov esi, ecx |
||
5198 | ; ecx - size x, edx - size y |
||
5199 | |||
5200 | mov ebp, edx |
||
5201 | dec ebp |
||
5202 | lea ebp, [ebp*3] |
||
5203 | |||
5204 | imul ebp, esi |
||
5205 | |||
5206 | mov esi, ecx |
||
5207 | dec esi |
||
5208 | lea esi, [esi*3] |
||
5209 | |||
5210 | add ebp, esi |
||
5211 | add ebp, edi |
||
5212 | |||
5213 | add ebx, edx |
||
2509 | mario79 | 5214 | ;-------------------------------------- |
5215 | align 4 |
||
2288 | clevermous | 5216 | .start_y: |
5217 | push ecx edx |
||
2509 | mario79 | 5218 | ;-------------------------------------- |
5219 | align 4 |
||
2288 | clevermous | 5220 | .start_x: |
5221 | push eax ebx ecx |
||
5222 | add eax, ecx |
||
5223 | |||
2430 | mario79 | 5224 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5225 | call dword [GETPIXEL]; eax - x, ebx - y |
5226 | |||
5227 | mov [ebp], cx |
||
5228 | shr ecx, 16 |
||
5229 | mov [ebp+2], cl |
||
5230 | |||
5231 | pop ecx ebx eax |
||
5232 | sub ebp, 3 |
||
5233 | dec ecx |
||
5234 | jnz .start_x |
||
5235 | pop edx ecx |
||
5236 | dec ebx |
||
5237 | dec edx |
||
5238 | jnz .start_y |
||
5239 | popad |
||
5240 | ret |
||
2509 | mario79 | 5241 | ;----------------------------------------------------------------------------- |
5242 | align 4 |
||
5243 | syscall_putarea_backgr: |
||
5244 | ;eax = 25 |
||
5245 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5246 | ;ecx = [size x]*65536 + [size y] |
||
5247 | ;edx = [start x]*65536 + [start y] |
||
5248 | pushad |
||
5249 | mov edi, ebx |
||
5250 | mov eax, edx |
||
5251 | shr eax, 16 |
||
5252 | mov ebx, edx |
||
5253 | and ebx, 0xffff |
||
5254 | dec eax |
||
5255 | dec ebx |
||
5256 | ; eax - x, ebx - y |
||
5257 | mov edx, ecx |
||
5258 | shr ecx, 16 |
||
5259 | and edx, 0xffff |
||
5260 | mov esi, ecx |
||
5261 | ; ecx - size x, edx - size y |
||
5262 | mov ebp, edx |
||
5263 | dec ebp |
||
5264 | shl ebp, 2 |
||
2288 | clevermous | 5265 | |
2509 | mario79 | 5266 | imul ebp, esi |
5267 | |||
5268 | mov esi, ecx |
||
5269 | dec esi |
||
5270 | shl esi, 2 |
||
5271 | |||
5272 | add ebp, esi |
||
5273 | add ebp, edi |
||
5274 | |||
5275 | add ebx, edx |
||
5276 | ;-------------------------------------- |
||
2288 | clevermous | 5277 | align 4 |
2509 | mario79 | 5278 | .start_y: |
5279 | push ecx edx |
||
5280 | ;-------------------------------------- |
||
5281 | align 4 |
||
5282 | .start_x: |
||
5283 | push eax ecx |
||
5284 | add eax, ecx |
||
2288 | clevermous | 5285 | |
2509 | mario79 | 5286 | mov ecx, [ebp] |
5287 | rol ecx, 8 |
||
5288 | test cl, cl ; transparensy = 0 |
||
5289 | jz .no_put |
||
5290 | |||
5291 | xor cl, cl |
||
5292 | ror ecx, 8 |
||
5293 | |||
5294 | pushad |
||
5295 | mov edx, [d_width_calc_area + ebx*4] |
||
5296 | add edx, [_WinMapAddress] |
||
5297 | movzx edx, byte [eax+edx] |
||
5298 | cmp dl, byte 1 |
||
5299 | jne @f |
||
5300 | |||
5301 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5302 | ;-------------------------------------- |
||
5303 | align 4 |
||
5304 | @@: |
||
5305 | popad |
||
5306 | ;-------------------------------------- |
||
5307 | align 4 |
||
5308 | .no_put: |
||
5309 | pop ecx eax |
||
2991 | Serge | 5310 | |
2509 | mario79 | 5311 | sub ebp, 4 |
5312 | dec ecx |
||
5313 | jnz .start_x |
||
5314 | |||
5315 | pop edx ecx |
||
5316 | dec ebx |
||
5317 | dec edx |
||
5318 | jnz .start_y |
||
5319 | |||
5320 | popad |
||
5321 | ret |
||
5322 | ;----------------------------------------------------------------------------- |
||
5323 | align 4 |
||
2288 | clevermous | 5324 | syscall_drawline: ; DrawLine |
5325 | |||
5326 | mov edi, [TASK_BASE] |
||
5327 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5328 | mov ebp, eax |
||
5329 | mov esi, [current_slot] |
||
5330 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5331 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5332 | add ebp, ebx |
||
5333 | shl eax, 16 |
||
5334 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5335 | add eax, ebp |
||
5336 | mov ebp, ebx |
||
5337 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5338 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5339 | add ebp, ecx |
||
5340 | shl ebx, 16 |
||
5341 | xor edi, edi |
||
5342 | add ebx, ebp |
||
5343 | mov ecx, edx |
||
2453 | mario79 | 5344 | ; jmp [draw_line] |
5345 | jmp __sys_draw_line |
||
2288 | clevermous | 5346 | |
5347 | |||
5348 | align 4 |
||
5349 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5350 | |||
5351 | call r_f_port_area |
||
5352 | mov [esp+32], eax |
||
5353 | ret |
||
5354 | |||
5355 | align 4 |
||
5356 | syscall_threads: ; CreateThreads |
||
5357 | ; |
||
4105 | Serge | 5358 | ; ecx=thread entry point |
5359 | ; edx=thread stack pointer |
||
2288 | clevermous | 5360 | ; |
5361 | ; on return : eax = pid |
||
5362 | |||
4105 | Serge | 5363 | xor ebx, ebx |
2288 | clevermous | 5364 | call new_sys_threads |
5365 | |||
5366 | mov [esp+32], eax |
||
5367 | ret |
||
5368 | |||
5369 | align 4 |
||
5370 | |||
5371 | paleholder: |
||
5372 | ret |
||
2438 | mario79 | 5373 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5374 | align 4 |
2438 | mario79 | 5375 | calculate_fast_getting_offset_for_WinMapAddress: |
5376 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5377 | xor eax, eax |
2438 | mario79 | 5378 | mov ecx, [_display.height] |
5379 | mov edi, d_width_calc_area |
||
5380 | cld |
||
5381 | @@: |
||
5382 | stosd |
||
5383 | add eax, [_display.width] |
||
5384 | dec ecx |
||
5385 | jnz @r |
||
5386 | ret |
||
5387 | ;------------------------------------------------------------------------------ |
||
5388 | align 4 |
||
2480 | mario79 | 5389 | calculate_fast_getting_offset_for_LFB: |
5390 | ; calculate data area for fast getting offset to LFB |
||
5391 | xor eax, eax |
||
5392 | mov ecx, [_display.height] |
||
5393 | mov edi, BPSLine_calc_area |
||
5394 | cld |
||
5395 | @@: |
||
5396 | stosd |
||
3606 | Serge | 5397 | add eax, [_display.pitch] |
2480 | mario79 | 5398 | dec ecx |
5399 | jnz @r |
||
5400 | ret |
||
5401 | ;------------------------------------------------------------------------------ |
||
5402 | align 4 |
||
2288 | clevermous | 5403 | set_screen: |
2654 | mario79 | 5404 | ; in: |
5405 | ; eax - new Screen_Max_X |
||
5406 | ; ecx - new BytesPerScanLine |
||
5407 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 5408 | |
5409 | pushfd |
||
5410 | cli |
||
5411 | |||
5412 | mov [Screen_Max_X], eax |
||
5413 | mov [Screen_Max_Y], edx |
||
3606 | Serge | 5414 | mov [_display.pitch], ecx |
2288 | clevermous | 5415 | |
5416 | mov [screen_workarea.right], eax |
||
5417 | mov [screen_workarea.bottom], edx |
||
5418 | |||
5419 | push ebx |
||
5420 | push esi |
||
5421 | push edi |
||
5422 | |||
5423 | pushad |
||
5424 | |||
2654 | mario79 | 5425 | cmp [do_not_touch_winmap], 1 |
5426 | je @f |
||
5427 | |||
2288 | clevermous | 5428 | stdcall kernel_free, [_WinMapAddress] |
5429 | |||
5430 | mov eax, [_display.width] |
||
5431 | mul [_display.height] |
||
5432 | mov [_WinMapSize], eax |
||
5433 | |||
5434 | stdcall kernel_alloc, eax |
||
5435 | mov [_WinMapAddress], eax |
||
5436 | test eax, eax |
||
5437 | jz .epic_fail |
||
2654 | mario79 | 5438 | ; store for f.18.24 |
5439 | mov eax, [_display.width] |
||
5440 | mov [display_width_standard], eax |
||
2288 | clevermous | 5441 | |
2654 | mario79 | 5442 | mov eax, [_display.height] |
5443 | mov [display_height_standard], eax |
||
5444 | @@: |
||
2438 | mario79 | 5445 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5446 | ; for Qemu or non standart video cards |
2991 | Serge | 5447 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 5448 | ; equal to [_display.width] * [ScreenBPP] / 8 |
5449 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5450 | popad |
5451 | |||
5452 | call repos_windows |
||
5453 | xor eax, eax |
||
5454 | xor ebx, ebx |
||
5455 | mov ecx, [Screen_Max_X] |
||
5456 | mov edx, [Screen_Max_Y] |
||
5457 | call calculatescreen |
||
5458 | pop edi |
||
5459 | pop esi |
||
5460 | pop ebx |
||
5461 | |||
5462 | popfd |
||
5463 | ret |
||
5464 | |||
5465 | .epic_fail: |
||
5466 | hlt ; Houston, we've had a problem |
||
5467 | |||
5468 | ; --------------- APM --------------------- |
||
5469 | uglobal |
||
5470 | apm_entry dp 0 |
||
5471 | apm_vf dd 0 |
||
5472 | endg |
||
5473 | |||
5474 | align 4 |
||
5475 | sys_apm: |
||
5476 | xor eax, eax |
||
5477 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5478 | jne @f |
||
5479 | inc eax |
||
5480 | or dword [esp + 44], eax ; error |
||
5481 | add eax, 7 |
||
5482 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5483 | ret |
||
5484 | |||
5485 | @@: |
||
5486 | ; xchg eax, ecx |
||
5487 | ; xchg ebx, ecx |
||
5488 | |||
5489 | cmp dx, 3 |
||
5490 | ja @f |
||
5491 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5492 | mov eax, [apm_vf] |
||
5493 | mov [esp + 32], eax |
||
5494 | shr eax, 16 |
||
5495 | mov [esp + 28], eax |
||
5496 | ret |
||
5497 | |||
5498 | @@: |
||
5499 | |||
5500 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5501 | xchg [master_tab], esi |
||
5502 | push esi |
||
5503 | mov edi, cr3 |
||
5504 | mov cr3, edi ;flush TLB |
||
5505 | |||
5506 | call pword [apm_entry] ;call APM BIOS |
||
5507 | |||
5508 | xchg eax, [esp] |
||
5509 | mov [master_tab], eax |
||
5510 | mov eax, cr3 |
||
5511 | mov cr3, eax |
||
5512 | pop eax |
||
5513 | |||
5514 | mov [esp + 4 ], edi |
||
5515 | mov [esp + 8], esi |
||
5516 | mov [esp + 20], ebx |
||
5517 | mov [esp + 24], edx |
||
5518 | mov [esp + 28], ecx |
||
5519 | mov [esp + 32], eax |
||
5520 | setc al |
||
5521 | and [esp + 44], byte 0xfe |
||
5522 | or [esp + 44], al |
||
5523 | ret |
||
5524 | ; ----------------------------------------- |
||
5525 | |||
5526 | align 4 |
||
5527 | |||
5528 | undefined_syscall: ; Undefined system call |
||
5529 | mov [esp + 32], dword -1 |
||
5530 | ret |
||
5531 | |||
5532 | align 4 |
||
5533 | system_shutdown: ; shut down the system |
||
5534 | |||
3732 | Serge | 5535 | cmp byte [BOOT_VARS+0x9030], 1 |
2288 | clevermous | 5536 | jne @F |
5537 | ret |
||
5538 | @@: |
||
5539 | call stop_all_services |
||
3598 | clevermous | 5540 | movi eax, 3 |
2288 | clevermous | 5541 | call sys_cd_audio |
5542 | |||
5543 | yes_shutdown_param: |
||
5544 | cli |
||
5545 | |||
5546 | if ~ defined extended_primary_loader |
||
4273 | clevermous | 5547 | ; load kernel.mnt to 0x7000:0 |
5548 | mov ebx, kernel_file_load |
||
5549 | pushad |
||
5550 | call file_system_lfn |
||
5551 | popad |
||
2288 | clevermous | 5552 | |
5553 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5554 | mov edi, OS_BASE+0x40000 |
||
5555 | mov ecx, 1000 |
||
5556 | rep movsb |
||
5557 | end if |
||
5558 | |||
3732 | Serge | 5559 | ; mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
5560 | ; mov edi, OS_BASE |
||
5561 | ; mov ecx, 0x10000/4 |
||
5562 | ; cld |
||
5563 | ; rep movsd |
||
2288 | clevermous | 5564 | |
5565 | call IRQ_mask_all |
||
5566 | |||
5567 | if 0 |
||
5568 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5569 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5570 | |||
5571 | mov al, 0x0F |
||
5572 | out 0x70, al |
||
5573 | mov al, 0x05 |
||
5574 | out 0x71, al |
||
5575 | |||
5576 | mov al, 0xFE |
||
5577 | out 0x64, al |
||
5578 | |||
5579 | hlt |
||
5580 | jmp $-1 |
||
5581 | |||
5582 | else |
||
5583 | cmp byte [OS_BASE + 0x9030], 2 |
||
5584 | jnz no_acpi_power_off |
||
5585 | |||
5586 | ; scan for RSDP |
||
5587 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5588 | movzx eax, word [OS_BASE + 0x40E] |
||
5589 | shl eax, 4 |
||
5590 | jz @f |
||
5591 | mov ecx, 1024/16 |
||
5592 | call scan_rsdp |
||
5593 | jnc .rsdp_found |
||
5594 | @@: |
||
5595 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5596 | mov eax, 0xE0000 |
||
5597 | mov ecx, 0x2000 |
||
5598 | call scan_rsdp |
||
5599 | jc no_acpi_power_off |
||
5600 | .rsdp_found: |
||
5601 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5602 | mov ebp, [ipc_tmp] |
||
5603 | stdcall map_page, ebp, esi, PG_MAP |
||
5604 | lea eax, [esi+1000h] |
||
5605 | lea edx, [ebp+1000h] |
||
5606 | stdcall map_page, edx, eax, PG_MAP |
||
5607 | and esi, 0xFFF |
||
5608 | add esi, ebp |
||
5609 | cmp dword [esi], 'RSDT' |
||
5610 | jnz no_acpi_power_off |
||
5611 | mov ecx, [esi+4] |
||
5612 | sub ecx, 24h |
||
5613 | jbe no_acpi_power_off |
||
5614 | shr ecx, 2 |
||
5615 | add esi, 24h |
||
5616 | .scan_fadt: |
||
5617 | lodsd |
||
5618 | mov ebx, eax |
||
5619 | lea eax, [ebp+2000h] |
||
5620 | stdcall map_page, eax, ebx, PG_MAP |
||
5621 | lea eax, [ebp+3000h] |
||
5622 | add ebx, 0x1000 |
||
5623 | stdcall map_page, eax, ebx, PG_MAP |
||
5624 | and ebx, 0xFFF |
||
5625 | lea ebx, [ebx+ebp+2000h] |
||
5626 | cmp dword [ebx], 'FACP' |
||
5627 | jz .fadt_found |
||
5628 | loop .scan_fadt |
||
5629 | jmp no_acpi_power_off |
||
5630 | .fadt_found: |
||
5631 | ; ebx is linear address of FADT |
||
5632 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5633 | lea eax, [ebp+4000h] |
||
5634 | stdcall map_page, eax, edi, PG_MAP |
||
5635 | lea eax, [ebp+5000h] |
||
5636 | lea esi, [edi+0x1000] |
||
5637 | stdcall map_page, eax, esi, PG_MAP |
||
5638 | and esi, 0xFFF |
||
5639 | sub edi, esi |
||
5640 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5641 | jnz no_acpi_power_off |
||
5642 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5643 | sub eax, 36+4 |
||
5644 | jbe no_acpi_power_off |
||
5645 | add esi, 36 |
||
5646 | .scan_dsdt: |
||
5647 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5648 | jnz .scan_dsdt_cont |
||
5649 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5650 | jnz .scan_dsdt_cont |
||
5651 | mov dl, [esi+ebp+4000h+6] |
||
5652 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5653 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5654 | ja .scan_dsdt_cont |
||
5655 | cmp dl, 1 |
||
5656 | jb .scan_dsdt_cont |
||
5657 | lea esi, [esi+ebp+4000h+7] |
||
5658 | xor ecx, ecx |
||
5659 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5660 | jz @f |
||
5661 | cmp byte [esi], 0xA |
||
5662 | jnz no_acpi_power_off |
||
5663 | inc esi |
||
5664 | mov cl, [esi] |
||
5665 | @@: |
||
5666 | inc esi |
||
5667 | cmp dl, 2 |
||
5668 | jb @f |
||
5669 | cmp byte [esi], 0 |
||
5670 | jz @f |
||
5671 | cmp byte [esi], 0xA |
||
5672 | jnz no_acpi_power_off |
||
5673 | inc esi |
||
5674 | mov ch, [esi] |
||
5675 | @@: |
||
5676 | jmp do_acpi_power_off |
||
5677 | .scan_dsdt_cont: |
||
5678 | inc esi |
||
5679 | cmp esi, 0x1000 |
||
5680 | jb @f |
||
5681 | sub esi, 0x1000 |
||
5682 | add edi, 0x1000 |
||
5683 | push eax |
||
5684 | lea eax, [ebp+4000h] |
||
5685 | stdcall map_page, eax, edi, PG_MAP |
||
5686 | push PG_MAP |
||
5687 | lea eax, [edi+1000h] |
||
5688 | push eax |
||
5689 | lea eax, [ebp+5000h] |
||
5690 | push eax |
||
5691 | stdcall map_page |
||
5692 | pop eax |
||
5693 | @@: |
||
5694 | dec eax |
||
5695 | jnz .scan_dsdt |
||
5696 | jmp no_acpi_power_off |
||
5697 | do_acpi_power_off: |
||
5698 | mov edx, [ebx+48] |
||
5699 | test edx, edx |
||
5700 | jz .nosmi |
||
5701 | mov al, [ebx+52] |
||
5702 | out dx, al |
||
5703 | mov edx, [ebx+64] |
||
5704 | @@: |
||
5705 | in ax, dx |
||
5706 | test al, 1 |
||
5707 | jz @b |
||
5708 | .nosmi: |
||
5709 | and cx, 0x0707 |
||
5710 | shl cx, 2 |
||
5711 | or cx, 0x2020 |
||
5712 | mov edx, [ebx+64] |
||
5713 | in ax, dx |
||
5714 | and ax, 203h |
||
5715 | or ah, cl |
||
5716 | out dx, ax |
||
5717 | mov edx, [ebx+68] |
||
5718 | test edx, edx |
||
5719 | jz @f |
||
5720 | in ax, dx |
||
5721 | and ax, 203h |
||
5722 | or ah, ch |
||
5723 | out dx, ax |
||
5724 | @@: |
||
5725 | jmp $ |
||
5726 | |||
5727 | |||
5728 | no_acpi_power_off: |
||
5729 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5730 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5731 | |||
5732 | mov al, 0x0F |
||
5733 | out 0x70, al |
||
5734 | mov al, 0x05 |
||
5735 | out 0x71, al |
||
5736 | |||
5737 | mov al, 0xFE |
||
5738 | out 0x64, al |
||
5739 | |||
5740 | hlt |
||
5741 | jmp $-1 |
||
5742 | |||
5743 | scan_rsdp: |
||
5744 | add eax, OS_BASE |
||
5745 | .s: |
||
5746 | cmp dword [eax], 'RSD ' |
||
5747 | jnz .n |
||
5748 | cmp dword [eax+4], 'PTR ' |
||
5749 | jnz .n |
||
5750 | xor edx, edx |
||
5751 | xor esi, esi |
||
5752 | @@: |
||
5753 | add dl, [eax+esi] |
||
5754 | inc esi |
||
5755 | cmp esi, 20 |
||
5756 | jnz @b |
||
5757 | test dl, dl |
||
5758 | jz .ok |
||
5759 | .n: |
||
5760 | add eax, 10h |
||
5761 | loop .s |
||
5762 | stc |
||
5763 | .ok: |
||
5764 | ret |
||
5765 | end if |
||
5766 | |||
3627 | Serge | 5767 | if ~ lang eq sp |
5768 | diff16 "end of .text segment",0,$ |
||
5769 | end if |
||
5770 | |||
2288 | clevermous | 5771 | include "data32.inc" |
5772 | |||
5773 | __REV__ = __REV |
||
5774 | |||
3341 | yogev_ezra | 5775 | if ~ lang eq sp |
2288 | clevermous | 5776 | diff16 "end of kernel code",0,$ |
3287 | esevece | 5777 | end if=> |