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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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2455 | mario79 | 3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. |
2288 | clevermous | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
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6 | ;; Marat Zakiyanov (Mario79) |
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7 | ;; VaStaNi |
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8 | ;; Trans |
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9 | ;; Mihail Semenyako (mike.dld) |
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10 | ;; Sergey Kuzmin (Wildwest) |
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11 | ;; Andrey Halyavin (halyavin) |
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12 | ;; Mihail Lisovin (Mihasik) |
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13 | ;; Andrey Ignatiev (andrew_programmer) |
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14 | ;; NoName |
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15 | ;; Evgeny Grechnikov (Diamond) |
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16 | ;; Iliya Mihailov (Ghost) |
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17 | ;; Sergey Semyonov (Serge) |
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18 | ;; Johnny_B |
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19 | ;; SPraid (simba) |
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20 | ;; Hidnplayr |
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21 | ;; Alexey Teplov ( |
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22 | ;; Rus |
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23 | ;; Nable |
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24 | ;; shurf |
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25 | ;; Alver |
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26 | ;; Maxis |
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27 | ;; Galkov |
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28 | ;; CleverMouse |
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29 | ;; tsdima |
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30 | ;; turbanoff |
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31 | ;; Asper |
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32 | ;; art_zh |
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33 | ;; |
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34 | ;; Data in this file was originally part of MenuetOS project which is |
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35 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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36 | ;; part of KolibriOS project under the terms of GNU GPL. |
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37 | ;; |
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38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
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39 | ;; PROGRAMMING: |
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40 | ;; |
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41 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
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42 | ;; - main os coding/design |
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43 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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44 | ;; Felix Kaiser, info@felix-kaiser.de |
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45 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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46 | ;; quickcode@mail.ru |
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47 | ;; Alexey, kgaz@crosswinds.net |
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48 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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49 | ;; kristol@nic.fi |
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50 | ;; Mike Hibbett, mikeh@oceanfree.net |
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51 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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52 | ;; Jarek Pelczar, jarekp3@wp.pl |
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53 | ;; |
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54 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
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55 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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56 | ;; consequences of using it or for whether it serves any particular purpose or |
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57 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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58 | ;; License (the "GPL") for full details. |
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59 | ; |
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60 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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61 | ;; but only under the conditions described in the GPL. A copy of this license |
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62 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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63 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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64 | ;; Among other things, the copyright notice and this notice must be preserved |
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65 | ;; on all copies. |
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66 | ;; |
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67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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68 | |||
3383 | hidnplayr | 69 | format binary as "mnt" |
70 | |||
2288 | clevermous | 71 | include 'macros.inc' |
2381 | hidnplayr | 72 | include 'struct.inc' |
2288 | clevermous | 73 | |
74 | $Revision: 3611 $ |
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75 | |||
76 | |||
77 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
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78 | |||
79 | ; Enabling the next line will enable serial output console |
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3556 | hidnplayr | 80 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
3507 | clevermous | 81 | ; The following constant, if nonzero, duplicates debug output to the screen. |
82 | debug_direct_print equ 0 |
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2288 | clevermous | 83 | |
84 | include "proc32.inc" |
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85 | include "kglobals.inc" |
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86 | include "lang.inc" |
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3539 | clevermous | 87 | include "encoding.inc" |
2288 | clevermous | 88 | |
89 | include "const.inc" |
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90 | max_processes equ 255 |
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91 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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92 | |||
93 | |||
94 | os_stack equ (os_data_l-gdts) ; GDTs |
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95 | os_code equ (os_code_l-gdts) |
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96 | graph_data equ (3+graph_data_l-gdts) |
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97 | tss0 equ (tss0_l-gdts) |
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98 | app_code equ (3+app_code_l-gdts) |
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99 | app_data equ (3+app_data_l-gdts) |
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100 | app_tls equ (3+tls_data_l-gdts) |
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101 | pci_code_sel equ (pci_code_32-gdts) |
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102 | pci_data_sel equ (pci_data_32-gdts) |
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103 | |||
104 | |||
105 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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106 | ;; |
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107 | ;; Included files: |
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108 | ;; |
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109 | ;; Kernel16.inc |
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110 | ;; - Booteng.inc English text for bootup |
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111 | ;; - Bootcode.inc Hardware setup |
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112 | ;; - Pci16.inc PCI functions |
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113 | ;; |
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114 | ;; Kernel32.inc |
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115 | ;; - Sys32.inc Process management |
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116 | ;; - Shutdown.inc Shutdown and restart |
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117 | ;; - Fat32.inc Read / write hd |
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118 | ;; - Vesa12.inc Vesa 1.2 driver |
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119 | ;; - Vesa20.inc Vesa 2.0 driver |
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120 | ;; - Vga.inc VGA driver |
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121 | ;; - Stack.inc Network interface |
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122 | ;; - Mouse.inc Mouse pointer |
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123 | ;; - Scincode.inc Window skinning |
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124 | ;; - Pci32.inc PCI functions |
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125 | ;; |
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126 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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127 | |||
128 | |||
129 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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130 | ;; ;; |
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131 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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132 | ;; ;; |
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133 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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134 | |||
135 | use16 |
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136 | org 0x0 |
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137 | jmp start_of_code |
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138 | |||
3287 | esevece | 139 | if lang eq sp |
140 | include "kernelsp.inc" ; spanish kernel messages |
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141 | else |
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2288 | clevermous | 142 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
3287 | esevece | 143 | end if |
2288 | clevermous | 144 | |
145 | include "boot/bootstr.inc" ; language-independent boot messages |
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146 | include "boot/preboot.inc" |
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147 | |||
3274 | esevece | 148 | if lang eq ge |
149 | include "boot/bootge.inc" ; german system boot messages |
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150 | else if lang eq sp |
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151 | include "boot/bootsp.inc" ; spanish system boot messages |
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2288 | clevermous | 152 | else if lang eq ru |
153 | include "boot/bootru.inc" ; russian system boot messages |
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154 | include "boot/ru.inc" ; Russian font |
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155 | else if lang eq et |
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156 | include "boot/bootet.inc" ; estonian system boot messages |
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157 | include "boot/et.inc" ; Estonian font |
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158 | else |
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3274 | esevece | 159 | include "boot/booten.inc" ; english system boot messages |
2288 | clevermous | 160 | end if |
161 | |||
162 | include "boot/bootcode.inc" ; 16 bit system boot code |
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163 | include "bus/pci/pci16.inc" |
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164 | include "detect/biosdisk.inc" |
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165 | |||
166 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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167 | ;; ;; |
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168 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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169 | ;; ;; |
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170 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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171 | |||
172 | |||
173 | ; CR0 Flags - Protected mode and Paging |
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174 | |||
175 | mov ecx, CR0_PE |
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176 | |||
177 | ; Enabling 32 bit protected mode |
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178 | |||
179 | sidt [cs:old_ints_h] |
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180 | |||
181 | cli ; disable all irqs |
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182 | cld |
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183 | mov al, 255 ; mask all irqs |
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184 | out 0xa1, al |
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185 | out 0x21, al |
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186 | l.5: |
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187 | in al, 0x64 ; Enable A20 |
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188 | test al, 2 |
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189 | jnz l.5 |
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190 | mov al, 0xD1 |
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191 | out 0x64, al |
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192 | l.6: |
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193 | in al, 0x64 |
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194 | test al, 2 |
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195 | jnz l.6 |
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196 | mov al, 0xDF |
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197 | out 0x60, al |
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198 | l.7: |
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199 | in al, 0x64 |
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200 | test al, 2 |
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201 | jnz l.7 |
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202 | mov al, 0xFF |
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203 | out 0x64, al |
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204 | |||
205 | lgdt [cs:tmp_gdt] ; Load GDT |
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206 | mov eax, cr0 ; protected mode |
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207 | or eax, ecx |
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208 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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209 | mov cr0, eax |
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210 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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211 | |||
212 | align 8 |
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213 | tmp_gdt: |
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214 | |||
215 | dw 23 |
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216 | dd tmp_gdt+0x10000 |
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217 | dw 0 |
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218 | |||
219 | dw 0xffff |
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220 | dw 0x0000 |
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221 | db 0x00 |
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222 | dw 11011111b *256 +10011010b |
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223 | db 0x00 |
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224 | |||
225 | dw 0xffff |
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226 | dw 0x0000 |
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227 | db 0x00 |
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228 | dw 11011111b *256 +10010010b |
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229 | db 0x00 |
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230 | |||
231 | include "data16.inc" |
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232 | |||
233 | use32 |
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234 | org $+0x10000 |
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235 | |||
236 | align 4 |
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237 | B32: |
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238 | mov ax, os_stack ; Selector for os |
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239 | mov ds, ax |
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240 | mov es, ax |
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241 | mov fs, ax |
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242 | mov gs, ax |
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243 | mov ss, ax |
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244 | mov esp, 0x006CC00 ; Set stack |
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245 | |||
246 | ; CLEAR 0x280000 - HEAP_BASE |
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247 | |||
248 | xor eax, eax |
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249 | mov edi, CLEAN_ZONE |
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250 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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251 | cld |
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252 | rep stosd |
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253 | |||
254 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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255 | mov edi, endofcode-OS_BASE |
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256 | mov ecx, 0x90000 |
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257 | sub ecx, edi |
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258 | shr ecx, 2 |
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259 | rep stosd |
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260 | |||
261 | ; SAVE & CLEAR 0-0xffff |
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262 | |||
263 | xor esi, esi |
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264 | mov edi, (BOOT_VAR-OS_BASE) |
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265 | mov ecx, 0x10000 / 4 |
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266 | rep movsd |
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267 | mov edi, 0x1000 |
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268 | mov ecx, 0xf000 / 4 |
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269 | rep stosd |
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270 | |||
271 | call test_cpu |
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272 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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273 | |||
274 | call check_acpi |
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275 | call init_BIOS32 |
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276 | ; MEMORY MODEL |
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277 | call mem_test |
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278 | call init_mem |
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279 | call init_page_map |
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280 | |||
281 | ; ENABLE PAGING |
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282 | |||
283 | mov eax, sys_pgdir-OS_BASE |
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284 | mov cr3, eax |
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285 | |||
286 | mov eax, cr0 |
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287 | or eax, CR0_PG+CR0_WP |
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288 | mov cr0, eax |
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289 | |||
290 | lgdt [gdts] |
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291 | jmp pword os_code:high_code |
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292 | |||
293 | align 4 |
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294 | bios32_entry dd ? |
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295 | tmp_page_tabs dd ? |
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296 | |||
297 | use16 |
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298 | org $-0x10000 |
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299 | include "boot/shutdown.inc" ; shutdown or restart |
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300 | org $+0x10000 |
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301 | use32 |
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302 | |||
303 | __DEBUG__ fix 1 |
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304 | __DEBUG_LEVEL__ fix 1 |
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305 | include 'init.inc' |
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306 | |||
307 | org OS_BASE+$ |
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308 | |||
2443 | Serge | 309 | include 'fdo.inc' |
310 | |||
2288 | clevermous | 311 | align 4 |
312 | high_code: |
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313 | mov ax, os_stack |
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314 | mov bx, app_data |
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315 | mov cx, app_tls |
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316 | mov ss, ax |
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317 | add esp, OS_BASE |
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318 | |||
319 | mov ds, bx |
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320 | mov es, bx |
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321 | mov fs, cx |
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322 | mov gs, bx |
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323 | |||
324 | bt [cpu_caps], CAPS_PGE |
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325 | jnc @F |
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326 | |||
327 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
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328 | |||
329 | mov ebx, cr4 |
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330 | or ebx, CR4_PGE |
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331 | mov cr4, ebx |
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332 | @@: |
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333 | xor eax, eax |
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334 | mov dword [sys_pgdir], eax |
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335 | mov dword [sys_pgdir+4], eax |
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336 | |||
337 | mov eax, cr3 |
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338 | mov cr3, eax ; flush TLB |
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339 | |||
340 | mov ecx, pg_data.mutex |
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341 | call mutex_init |
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342 | |||
343 | mov ecx, disk_list_mutex |
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344 | call mutex_init |
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345 | |||
2601 | clevermous | 346 | mov ecx, keyboard_list_mutex |
347 | call mutex_init |
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348 | |||
2489 | mario79 | 349 | mov ecx, unpack_mutex |
350 | call mutex_init |
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351 | |||
3534 | clevermous | 352 | mov ecx, application_table_mutex |
353 | call mutex_init |
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354 | |||
2288 | clevermous | 355 | ; SAVE REAL MODE VARIABLES |
2466 | Serge | 356 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
2288 | clevermous | 357 | mov [IDEContrRegsBaseAddr], ax |
358 | ; --------------- APM --------------------- |
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359 | |||
360 | ; init selectors |
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2466 | Serge | 361 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
362 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
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2288 | clevermous | 363 | ; protected-mode 32-bit code segment |
2466 | Serge | 364 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 365 | ; protected-mode 16-bit code segment |
2466 | Serge | 366 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 367 | ; protected-mode 16-bit data segment |
368 | |||
369 | shl eax, 4 |
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370 | mov [dword apm_code_32 + 2], ax |
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371 | shr eax, 16 |
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372 | mov [dword apm_code_32 + 4], al |
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373 | |||
374 | shl ecx, 4 |
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375 | mov [dword apm_code_16 + 2], cx |
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376 | shr ecx, 16 |
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377 | mov [dword apm_code_16 + 4], cl |
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378 | |||
379 | shl edx, 4 |
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380 | mov [dword apm_data_16 + 2], dx |
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381 | shr edx, 16 |
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382 | mov [dword apm_data_16 + 4], dl |
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383 | |||
384 | mov dword[apm_entry], ebx |
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385 | mov word [apm_entry + 4], apm_code_32 - gdts |
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386 | |||
2466 | Serge | 387 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 388 | mov [apm_vf], eax |
389 | ; ----------------------------------------- |
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2466 | Serge | 390 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2288 | clevermous | 391 | mov [allow_dma_access], al |
2466 | Serge | 392 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2288 | clevermous | 393 | mov [_display.bpp], eax |
394 | mov [_display.vrefresh], 60 |
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395 | |||
2466 | Serge | 396 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2288 | clevermous | 397 | mov [_display.width], eax |
2654 | mario79 | 398 | mov [display_width_standard], eax |
2288 | clevermous | 399 | dec eax |
400 | mov [Screen_Max_X], eax |
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401 | mov [screen_workarea.right], eax |
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2466 | Serge | 402 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2288 | clevermous | 403 | mov [_display.height], eax |
2654 | mario79 | 404 | mov [display_height_standard], eax |
2288 | clevermous | 405 | dec eax |
406 | mov [Screen_Max_Y], eax |
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407 | mov [screen_workarea.bottom], eax |
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3606 | Serge | 408 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE] ; screen mode |
409 | mov dword [SCR_MODE], eax |
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410 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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2407 | mario79 | 411 | ; mov [BANK_SWITCH], eax |
3606 | Serge | 412 | mov eax, 640 *4 ; Bytes PerScanLine |
413 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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2288 | clevermous | 414 | je @f |
3606 | Serge | 415 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
2288 | clevermous | 416 | je @f |
3606 | Serge | 417 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
418 | @@: |
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2288 | clevermous | 419 | mov [_display.pitch], eax |
420 | mov eax, [_display.width] |
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421 | mul [_display.height] |
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422 | mov [_WinMapSize], eax |
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423 | |||
2438 | mario79 | 424 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 425 | ; for Qemu or non standart video cards |
3481 | Serge | 426 | ; Unfortunately [BytesPerScanLine] does not always |
2480 | mario79 | 427 | ; equal to [_display.width] * [ScreenBPP] / 8 |
428 | call calculate_fast_getting_offset_for_LFB |
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2438 | mario79 | 429 | |
2288 | clevermous | 430 | mov esi, BOOT_VAR+0x9080 |
431 | movzx ecx, byte [esi-1] |
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432 | mov [NumBiosDisks], ecx |
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433 | mov edi, BiosDisksData |
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434 | rep movsd |
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435 | |||
436 | ; GRAPHICS ADDRESSES |
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437 | |||
2466 | Serge | 438 | mov eax, [BOOT_VAR+BOOT_LFB] |
2288 | clevermous | 439 | mov [LFBAddress], eax |
440 | |||
441 | cmp [SCR_MODE], word 0100000000000000b |
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442 | jge setvesa20 |
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2407 | mario79 | 443 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 444 | je v20ga32 |
445 | jmp v20ga24 |
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2436 | mario79 | 446 | |
2407 | mario79 | 447 | setvesa20: |
2288 | clevermous | 448 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
449 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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3537 | Serge | 450 | cmp byte [_display.bpp], 24 |
2288 | clevermous | 451 | jz v20ga24 |
2407 | mario79 | 452 | v20ga32: |
2288 | clevermous | 453 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
454 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 455 | jmp no_mode_0x12 |
456 | v20ga24: |
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2288 | clevermous | 457 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
458 | jne no_mode_0x12 |
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459 | mov [PUTPIXEL], dword VGA_putpixel |
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460 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 461 | no_mode_0x12: |
2288 | clevermous | 462 | |
2642 | mario79 | 463 | mov [MOUSE_PICTURE], dword mousepointer |
464 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
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465 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
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466 | |||
2288 | clevermous | 467 | ; -------- Fast System Call init ---------- |
468 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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469 | bt [cpu_caps], CAPS_SEP |
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470 | jnc .SEnP ; SysEnter not Present |
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471 | xor edx, edx |
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472 | mov ecx, MSR_SYSENTER_CS |
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473 | mov eax, os_code |
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474 | wrmsr |
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475 | mov ecx, MSR_SYSENTER_ESP |
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476 | ; mov eax, sysenter_stack ; Check it |
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477 | xor eax, eax |
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478 | wrmsr |
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479 | mov ecx, MSR_SYSENTER_EIP |
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480 | mov eax, sysenter_entry |
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481 | wrmsr |
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482 | .SEnP: |
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483 | ; AMD SYSCALL/SYSRET |
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484 | cmp byte[cpu_vendor], 'A' |
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485 | jne .noSYSCALL |
||
486 | mov eax, 0x80000001 |
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487 | cpuid |
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488 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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489 | jz .noSYSCALL |
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490 | mov ecx, MSR_AMD_EFER |
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491 | rdmsr |
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492 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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493 | wrmsr |
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494 | |||
495 | ; !!!! It`s dirty hack, fix it !!! |
||
496 | ; Bits of EDX : |
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3539 | clevermous | 497 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
2288 | clevermous | 498 | ; and the contents of this field, plus 8, are copied into the SS register. |
3539 | clevermous | 499 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
2288 | clevermous | 500 | ; and the contents of this field, plus 8, are copied into the SS register. |
501 | |||
502 | ; mov edx, (os_code + 16) * 65536 + os_code |
||
503 | mov edx, 0x1B0008 |
||
504 | |||
505 | mov eax, syscall_entry |
||
506 | mov ecx, MSR_AMD_STAR |
||
507 | wrmsr |
||
508 | .noSYSCALL: |
||
509 | ; ----------------------------------------- |
||
510 | stdcall alloc_page |
||
511 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
512 | stdcall alloc_page |
||
513 | stdcall map_page, tss+0x80, eax, PG_SW |
||
514 | stdcall alloc_page |
||
515 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
516 | |||
517 | ; LOAD IDT |
||
518 | |||
519 | call build_interrupt_table ;lidt is executed |
||
520 | ;lidt [idtreg] |
||
521 | |||
522 | call init_kernel_heap |
||
3534 | clevermous | 523 | stdcall kernel_alloc, (RING0_STACK_SIZE+512) * 2 |
2288 | clevermous | 524 | mov [os_stack_seg], eax |
525 | |||
526 | lea esp, [eax+RING0_STACK_SIZE] |
||
527 | |||
528 | mov [tss._ss0], os_stack |
||
529 | mov [tss._esp0], esp |
||
530 | mov [tss._esp], esp |
||
531 | mov [tss._cs], os_code |
||
532 | mov [tss._ss], os_stack |
||
533 | mov [tss._ds], app_data |
||
534 | mov [tss._es], app_data |
||
535 | mov [tss._fs], app_data |
||
536 | mov [tss._gs], app_data |
||
537 | mov [tss._io], 128 |
||
538 | ;Add IO access table - bit array of permitted ports |
||
539 | mov edi, tss._io_map_0 |
||
540 | xor eax, eax |
||
541 | not eax |
||
542 | mov ecx, 8192/4 |
||
543 | rep stosd ; access to 4096*8=65536 ports |
||
544 | |||
545 | mov ax, tss0 |
||
546 | ltr ax |
||
547 | |||
2991 | Serge | 548 | mov [LFBSize], 0xC00000 |
2288 | clevermous | 549 | call init_LFB |
550 | call init_fpu |
||
551 | call init_malloc |
||
552 | |||
553 | stdcall alloc_kernel_space, 0x51000 |
||
554 | mov [default_io_map], eax |
||
555 | |||
556 | add eax, 0x2000 |
||
557 | mov [ipc_tmp], eax |
||
558 | mov ebx, 0x1000 |
||
559 | |||
560 | add eax, 0x40000 |
||
561 | mov [proc_mem_map], eax |
||
562 | |||
563 | add eax, 0x8000 |
||
564 | mov [proc_mem_pdir], eax |
||
565 | |||
566 | add eax, ebx |
||
567 | mov [proc_mem_tab], eax |
||
568 | |||
569 | add eax, ebx |
||
570 | mov [tmp_task_pdir], eax |
||
571 | |||
572 | add eax, ebx |
||
573 | mov [tmp_task_ptab], eax |
||
574 | |||
575 | add eax, ebx |
||
576 | mov [ipc_pdir], eax |
||
577 | |||
578 | add eax, ebx |
||
579 | mov [ipc_ptab], eax |
||
580 | |||
581 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
582 | (unpack.lc+unpack.lp)))*4 |
||
583 | |||
584 | mov [unpack.p], eax |
||
585 | |||
586 | call init_events |
||
2384 | hidnplayr | 587 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 588 | mov [srv.fd], eax |
589 | mov [srv.bk], eax |
||
590 | |||
591 | ;Set base of graphic segment to linear address of LFB |
||
592 | mov eax, [LFBAddress] ; set for gs |
||
593 | mov [graph_data_l+2], ax |
||
594 | shr eax, 16 |
||
595 | mov [graph_data_l+4], al |
||
596 | mov [graph_data_l+7], ah |
||
597 | |||
598 | stdcall kernel_alloc, [_WinMapSize] |
||
599 | mov [_WinMapAddress], eax |
||
600 | |||
601 | xor eax, eax |
||
602 | inc eax |
||
603 | |||
604 | ; set background |
||
605 | |||
606 | mov [BgrDrawMode], eax |
||
607 | mov [BgrDataWidth], eax |
||
608 | mov [BgrDataHeight], eax |
||
609 | mov [mem_BACKGROUND], 4 |
||
610 | mov [img_background], static_background_data |
||
611 | |||
3296 | clevermous | 612 | ; SET UP OS TASK |
613 | |||
614 | mov esi, boot_setostask |
||
615 | call boot_log |
||
616 | |||
3534 | clevermous | 617 | mov edx, SLOT_BASE+256 |
618 | mov ebx, [os_stack_seg] |
||
619 | add ebx, 0x2000 |
||
620 | call setup_os_slot |
||
621 | mov dword [edx], 'IDLE' |
||
622 | sub [edx+APPDATA.saved_esp], 4 |
||
623 | mov eax, [edx+APPDATA.saved_esp] |
||
624 | mov dword [eax], idle_thread |
||
625 | mov ecx, IDLE_PRIORITY |
||
626 | call scheduler_add_thread |
||
3296 | clevermous | 627 | |
3534 | clevermous | 628 | mov edx, SLOT_BASE+256*2 |
629 | mov ebx, [os_stack_seg] |
||
630 | call setup_os_slot |
||
631 | mov dword [edx], 'OS' |
||
632 | xor ecx, ecx |
||
633 | call scheduler_add_thread |
||
3296 | clevermous | 634 | |
3534 | clevermous | 635 | mov dword [CURRENT_TASK], 2 |
636 | mov dword [TASK_COUNT], 2 |
||
637 | mov dword [current_slot], SLOT_BASE + 256*2 |
||
638 | mov dword [TASK_BASE], CURRENT_TASK + 32*2 |
||
3296 | clevermous | 639 | |
2288 | clevermous | 640 | |
641 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 642 | mov esi, boot_initirq |
643 | call boot_log |
||
644 | call init_irqs |
||
2288 | clevermous | 645 | |
2642 | mario79 | 646 | mov esi, boot_picinit |
647 | call boot_log |
||
2288 | clevermous | 648 | call PIC_init |
649 | |||
2642 | mario79 | 650 | mov esi, boot_v86machine |
651 | call boot_log |
||
2288 | clevermous | 652 | ; Initialize system V86 machine |
653 | call init_sys_v86 |
||
654 | |||
2642 | mario79 | 655 | mov esi, boot_inittimer |
656 | call boot_log |
||
2288 | clevermous | 657 | ; Initialize system timer (IRQ0) |
658 | call PIT_init |
||
659 | |||
2642 | mario79 | 660 | mov esi, boot_initapic |
661 | call boot_log |
||
2288 | clevermous | 662 | ; Try to Initialize APIC |
663 | call APIC_init |
||
664 | |||
2642 | mario79 | 665 | mov esi, boot_enableirq |
666 | call boot_log |
||
2288 | clevermous | 667 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
668 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
669 | call unmask_timer |
||
670 | stdcall enable_irq, 2 ; @#$%! PIC |
||
671 | stdcall enable_irq, 6 ; FDD |
||
672 | stdcall enable_irq, 13 ; co-processor |
||
673 | stdcall enable_irq, 14 |
||
674 | stdcall enable_irq, 15 |
||
675 | |||
2642 | mario79 | 676 | mov esi, boot_enablint_ide |
677 | call boot_log |
||
2288 | clevermous | 678 | ; Enable interrupts in IDE controller |
679 | mov al, 0 |
||
680 | mov dx, 0x3F6 |
||
681 | out dx, al |
||
682 | mov dl, 0x76 |
||
683 | out dx, al |
||
684 | |||
685 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2642 | mario79 | 686 | ; mov esi, boot_detectdisks |
687 | ; call boot_log |
||
688 | ;include 'detect/disks.inc' |
||
689 | mov esi, boot_detectfloppy |
||
690 | call boot_log |
||
691 | include 'detect/dev_fd.inc' |
||
692 | mov esi, boot_detecthdcd |
||
693 | call boot_log |
||
694 | include 'detect/dev_hdcd.inc' |
||
695 | mov esi, boot_getcache |
||
696 | call boot_log |
||
697 | include 'detect/getcache.inc' |
||
698 | mov esi, boot_detectpart |
||
699 | call boot_log |
||
700 | include 'detect/sear_par.inc' |
||
2288 | clevermous | 701 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
702 | |||
2642 | mario79 | 703 | mov esi, boot_init_sys |
704 | call boot_log |
||
2288 | clevermous | 705 | call Parser_params |
706 | |||
707 | if ~ defined extended_primary_loader |
||
708 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
709 | ; READ RAMDISK IMAGE FROM HD |
||
710 | |||
711 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
712 | include 'boot/rdload.inc' |
||
713 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
714 | end if |
||
715 | ; mov [dma_hdd],1 |
||
716 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
717 | |||
718 | call calculatefatchain |
||
719 | |||
720 | if 0 |
||
721 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
722 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
723 | je no_lib_load |
||
2642 | mario79 | 724 | |
725 | mov esi, boot_loadlibs |
||
726 | call boot_log |
||
2288 | clevermous | 727 | ; LOADING LIBRARES |
728 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
729 | call load_file_parse_table ; prepare file parse table |
||
730 | call set_kernel_conf ; configure devices and gui |
||
731 | no_lib_load: |
||
732 | end if |
||
733 | |||
734 | ; Display APIC status |
||
735 | mov esi, boot_APIC_found |
||
736 | cmp [irq_mode], IRQ_APIC |
||
737 | je @f |
||
738 | mov esi, boot_APIC_nfound |
||
739 | @@: |
||
2642 | mario79 | 740 | call boot_log |
2288 | clevermous | 741 | |
742 | ; PRINT AMOUNT OF MEMORY |
||
743 | mov esi, boot_memdetect |
||
744 | call boot_log |
||
745 | |||
746 | movzx ecx, word [boot_y] |
||
747 | if lang eq ru |
||
748 | or ecx, (10+30*6) shl 16 |
||
3274 | esevece | 749 | else if lang eq sp |
750 | or ecx, (10+33*6) shl 16 |
||
751 | else |
||
2288 | clevermous | 752 | or ecx, (10+29*6) shl 16 |
3274 | esevece | 753 | end if |
2288 | clevermous | 754 | sub ecx, 10 |
755 | mov edx, 0xFFFFFF |
||
756 | mov ebx, [MEM_AMOUNT] |
||
757 | shr ebx, 20 |
||
758 | xor edi, edi |
||
759 | mov eax, 0x00040000 |
||
760 | inc edi |
||
761 | call display_number_force |
||
762 | |||
763 | ; BUILD SCHEDULER |
||
764 | |||
2642 | mario79 | 765 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 766 | |
2642 | mario79 | 767 | ; mov esi, boot_devices |
768 | ; call boot_log |
||
2288 | clevermous | 769 | |
770 | mov [pci_access_enabled], 1 |
||
3394 | clevermous | 771 | call pci_enum |
2288 | clevermous | 772 | |
3508 | clevermous | 773 | stdcall load_driver, szVidintel |
774 | |||
3520 | clevermous | 775 | call usb_init |
776 | |||
2288 | clevermous | 777 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
778 | |||
779 | mov esi, boot_windefs |
||
780 | call boot_log |
||
781 | call set_window_defaults |
||
782 | |||
783 | ; SET BACKGROUND DEFAULTS |
||
784 | |||
785 | mov esi, boot_bgr |
||
786 | call boot_log |
||
787 | call init_background |
||
788 | call calculatebackground |
||
789 | |||
790 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
791 | |||
792 | mov esi, boot_resirqports |
||
793 | call boot_log |
||
794 | call reserve_irqs_ports |
||
795 | |||
796 | call init_display |
||
797 | mov eax, [def_cursor] |
||
798 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
3534 | clevermous | 799 | mov [SLOT_BASE+APPDATA.cursor+256*2], eax |
2288 | clevermous | 800 | |
3501 | Serge | 801 | ; PRINT CPU FREQUENCY |
2288 | clevermous | 802 | |
3501 | Serge | 803 | mov esi, boot_cpufreq |
2288 | clevermous | 804 | call boot_log |
3501 | Serge | 805 | |
806 | cli ;FIXME check IF |
||
807 | rdtsc |
||
2288 | clevermous | 808 | mov ecx, eax |
809 | mov esi, 250 ; wait 1/4 a second |
||
810 | call delay_ms |
||
3501 | Serge | 811 | rdtsc |
812 | |||
2288 | clevermous | 813 | sub eax, ecx |
3481 | Serge | 814 | xor edx, edx |
815 | shld edx, eax, 2 |
||
2288 | clevermous | 816 | shl eax, 2 |
3481 | Serge | 817 | mov dword [cpu_freq], eax |
818 | mov dword [cpu_freq+4], edx |
||
3502 | Serge | 819 | mov ebx, 1000000 |
820 | div ebx |
||
3501 | Serge | 821 | mov ebx, eax |
2288 | clevermous | 822 | |
823 | movzx ecx, word [boot_y] |
||
824 | if lang eq ru |
||
3501 | Serge | 825 | add ecx, (10+19*6) shl 16 - 10 |
3274 | esevece | 826 | else if lang eq sp |
3501 | Serge | 827 | add ecx, (10+25*6) shl 16 - 10 |
3274 | esevece | 828 | else |
3501 | Serge | 829 | add ecx, (10+17*6) shl 16 - 10 |
3274 | esevece | 830 | end if |
3501 | Serge | 831 | |
2288 | clevermous | 832 | mov edx, 0xFFFFFF |
833 | xor edi, edi |
||
834 | mov eax, 0x00040000 |
||
835 | inc edi |
||
836 | call display_number_force |
||
837 | |||
838 | ; SET VARIABLES |
||
839 | |||
840 | call set_variables |
||
841 | |||
842 | ; STACK AND FDC |
||
843 | |||
844 | call stack_init |
||
845 | call fdc_init |
||
846 | |||
847 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
848 | |||
849 | cmp [SCR_MODE], word 0x12 |
||
850 | jne no_pal_vga |
||
851 | mov esi, boot_pal_vga |
||
852 | call boot_log |
||
853 | call paletteVGA |
||
854 | no_pal_vga: |
||
855 | |||
856 | cmp [SCR_MODE], word 0x13 |
||
857 | jne no_pal_ega |
||
858 | mov esi, boot_pal_ega |
||
859 | call boot_log |
||
860 | call palette320x200 |
||
861 | no_pal_ega: |
||
862 | |||
863 | ; LOAD DEFAULT SKIN |
||
864 | |||
865 | call load_default_skin |
||
866 | |||
867 | ;protect io permission map |
||
868 | |||
869 | mov esi, [default_io_map] |
||
870 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
871 | add esi, 0x1000 |
||
872 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
873 | |||
874 | stdcall map_page, tss._io_map_0, \ |
||
875 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
876 | stdcall map_page, tss._io_map_1, \ |
||
877 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
878 | |||
879 | ; LOAD FIRST APPLICATION |
||
880 | cli |
||
881 | |||
882 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
883 | ; jne no_load_vrr_m |
||
884 | |||
885 | ; mov ebp, vrr_m |
||
886 | ; call fs_execute_from_sysdir |
||
887 | ; |
||
888 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
889 | ; sub eax,2 |
||
890 | ; jz first_app_found |
||
891 | ; |
||
892 | ;no_load_vrr_m: |
||
893 | |||
894 | mov ebp, firstapp |
||
895 | call fs_execute_from_sysdir |
||
896 | |||
897 | ; cmp eax,2 ; continue if a process has been loaded |
||
3296 | clevermous | 898 | test eax, eax |
899 | jns first_app_found |
||
2288 | clevermous | 900 | |
901 | mov esi, boot_failed |
||
902 | call boot_log |
||
903 | |||
904 | mov eax, 0xDEADBEEF ; otherwise halt |
||
905 | hlt |
||
906 | |||
907 | first_app_found: |
||
908 | |||
909 | cli |
||
910 | |||
911 | ; SET KEYBOARD PARAMETERS |
||
912 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
913 | call kb_write |
||
2601 | clevermous | 914 | test ah, ah |
915 | jnz .no_keyboard |
||
2288 | clevermous | 916 | |
917 | ; wait until 8042 is ready |
||
918 | xor ecx, ecx |
||
919 | @@: |
||
920 | in al, 64h |
||
921 | and al, 00000010b |
||
922 | loopnz @b |
||
923 | |||
2601 | clevermous | 924 | iglobal |
925 | align 4 |
||
926 | ps2_keyboard_functions: |
||
927 | dd .end - $ |
||
928 | dd 0 ; no close |
||
929 | dd ps2_set_lights |
||
930 | .end: |
||
931 | endg |
||
932 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 933 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
934 | ; call kb_write |
||
935 | ; call kb_read |
||
936 | ; mov al, 111b |
||
937 | ; call kb_write |
||
938 | ; call kb_read |
||
939 | |||
940 | mov al, 0xF3 ; set repeat rate & delay |
||
941 | call kb_write |
||
942 | ; call kb_read |
||
943 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
944 | call kb_write |
||
945 | ; call kb_read |
||
946 | ;// mike.dld [ |
||
947 | call set_lights |
||
948 | ;// mike.dld ] |
||
949 | stdcall attach_int_handler, 1, irq1, 0 |
||
2601 | clevermous | 950 | .no_keyboard: |
2288 | clevermous | 951 | |
952 | ; SET MOUSE |
||
953 | |||
954 | stdcall load_driver, szPS2MDriver |
||
955 | ; stdcall load_driver, szCOM_MDriver |
||
956 | |||
957 | mov esi, boot_setmouse |
||
958 | call boot_log |
||
959 | call setmouse |
||
960 | |||
961 | ; Setup serial output console (if enabled) |
||
962 | |||
963 | if defined debug_com_base |
||
964 | |||
965 | ; enable Divisor latch |
||
966 | |||
967 | mov dx, debug_com_base+3 |
||
968 | mov al, 1 shl 7 |
||
969 | out dx, al |
||
970 | |||
971 | ; Set speed to 115200 baud (max speed) |
||
972 | |||
973 | mov dx, debug_com_base |
||
974 | mov al, 0x01 |
||
975 | out dx, al |
||
976 | |||
977 | mov dx, debug_com_base+1 |
||
978 | mov al, 0x00 |
||
979 | out dx, al |
||
980 | |||
981 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
982 | |||
983 | mov dx, debug_com_base+3 |
||
984 | mov al, 3 |
||
985 | out dx, al |
||
986 | |||
987 | ; disable interrupts |
||
988 | |||
989 | mov dx, debug_com_base+1 |
||
990 | mov al, 0 |
||
991 | out dx, al |
||
992 | |||
993 | ; clear + enable fifo (64 bits) |
||
994 | |||
995 | mov dx, debug_com_base+2 |
||
996 | mov al, 0x7 + 1 shl 5 |
||
997 | out dx, al |
||
998 | |||
999 | |||
1000 | end if |
||
3454 | mario79 | 1001 | mov eax, [version_inf.rev] |
1002 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
2288 | clevermous | 1003 | |
2443 | Serge | 1004 | mov eax, [cpu_count] |
1005 | test eax, eax |
||
1006 | jnz @F |
||
1007 | mov al, 1 ; at least one CPU |
||
1008 | @@: |
||
1009 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
1010 | |||
2288 | clevermous | 1011 | ; START MULTITASKING |
1012 | |||
1013 | ; A 'All set - press ESC to start' messages if need |
||
1014 | if preboot_blogesc |
||
1015 | mov esi, boot_tasking |
||
1016 | call boot_log |
||
1017 | .bll1: |
||
1018 | in al, 0x60 ; wait for ESC key press |
||
1019 | cmp al, 129 |
||
1020 | jne .bll1 |
||
1021 | end if |
||
1022 | |||
1023 | cmp [IDEContrRegsBaseAddr], 0 |
||
1024 | setnz [dma_hdd] |
||
1025 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1026 | |||
1027 | sti |
||
3534 | clevermous | 1028 | ; call change_task |
2288 | clevermous | 1029 | |
1030 | jmp osloop |
||
1031 | |||
1032 | |||
1033 | ; Fly :) |
||
1034 | |||
1035 | include 'unpacker.inc' |
||
1036 | |||
1037 | align 4 |
||
1038 | boot_log: |
||
1039 | pushad |
||
1040 | |||
1041 | mov ebx, 10*65536 |
||
1042 | mov bx, word [boot_y] |
||
1043 | add [boot_y], dword 10 |
||
1044 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1045 | xor edi, edi |
||
1046 | mov edx, esi |
||
1047 | inc edi |
||
1048 | call dtext |
||
1049 | |||
1050 | mov [novesachecksum], 1000 |
||
1051 | call checkVga_N13 |
||
1052 | |||
1053 | popad |
||
1054 | |||
1055 | ret |
||
1056 | |||
3534 | clevermous | 1057 | ; in: edx -> APPDATA for OS/IDLE slot |
1058 | ; in: ebx = stack base |
||
1059 | proc setup_os_slot |
||
1060 | xor eax, eax |
||
1061 | mov ecx, 256/4 |
||
1062 | mov edi, edx |
||
1063 | rep stosd |
||
1064 | |||
3535 | clevermous | 1065 | mov eax, tss+0x80 |
1066 | call get_pg_addr |
||
1067 | inc eax |
||
1068 | mov [edx+APPDATA.io_map], eax |
||
1069 | mov eax, tss+0x1080 |
||
1070 | call get_pg_addr |
||
1071 | inc eax |
||
1072 | mov [edx+APPDATA.io_map+4], eax |
||
1073 | |||
3534 | clevermous | 1074 | mov dword [edx+APPDATA.pl0_stack], ebx |
1075 | lea edi, [ebx+0x2000-512] |
||
1076 | mov dword [edx+APPDATA.fpu_state], edi |
||
1077 | mov dword [edx+APPDATA.saved_esp0], edi |
||
1078 | mov dword [edx+APPDATA.saved_esp], edi |
||
1079 | mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable |
||
1080 | |||
1081 | mov esi, fpu_data |
||
1082 | mov ecx, 512/4 |
||
1083 | cld |
||
1084 | rep movsd |
||
1085 | |||
1086 | lea eax, [edx+APP_OBJ_OFFSET] |
||
1087 | mov dword [edx+APPDATA.fd_obj], eax |
||
1088 | mov dword [edx+APPDATA.bk_obj], eax |
||
1089 | |||
1090 | mov dword [edx+APPDATA.cur_dir], sysdir_path |
||
1091 | |||
1092 | mov [edx + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
1093 | |||
1094 | mov eax, edx |
||
1095 | shr eax, 3 |
||
1096 | add eax, CURRENT_TASK - (SLOT_BASE shr 3) |
||
1097 | mov [eax+TASKDATA.wnd_number], dh |
||
1098 | mov byte [eax+TASKDATA.pid], dh |
||
1099 | |||
1100 | ret |
||
1101 | endp |
||
1102 | |||
2288 | clevermous | 1103 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1104 | ; ; |
||
1105 | ; MAIN OS LOOP START ; |
||
1106 | ; ; |
||
1107 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1108 | align 32 |
||
1109 | osloop: |
||
3534 | clevermous | 1110 | mov edx, osloop_has_work? |
1111 | xor ecx, ecx |
||
1112 | call Wait_events |
||
1113 | xor eax, eax |
||
1114 | xchg eax, [osloop_nonperiodic_work] |
||
1115 | test eax, eax |
||
1116 | jz .no_periodic |
||
2453 | mario79 | 1117 | ; call [draw_pointer] |
1118 | call __sys_draw_pointer |
||
2288 | clevermous | 1119 | call window_check_events |
1120 | call mouse_check_events |
||
1121 | call checkmisc |
||
1122 | call checkVga_N13 |
||
3534 | clevermous | 1123 | .no_periodic: |
2288 | clevermous | 1124 | call stack_handler |
1125 | call check_fdd_motor_status |
||
1126 | call check_ATAPI_device_event |
||
2601 | clevermous | 1127 | call check_lights_state |
2288 | clevermous | 1128 | call check_timers |
1129 | jmp osloop |
||
1130 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1131 | ; ; |
||
1132 | ; MAIN OS LOOP END ; |
||
1133 | ; ; |
||
1134 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3534 | clevermous | 1135 | proc osloop_has_work? |
1136 | cmp [osloop_nonperiodic_work], 0 |
||
1137 | jnz .yes |
||
1138 | call stack_handler_has_work? |
||
1139 | jnz .yes |
||
1140 | call check_fdd_motor_status_has_work? |
||
1141 | jnz .yes |
||
1142 | call check_ATAPI_device_event_has_work? |
||
1143 | jnz .yes |
||
1144 | call check_lights_state_has_work? |
||
1145 | jnz .yes |
||
1146 | call check_timers_has_work? |
||
1147 | jnz .yes |
||
1148 | .no: |
||
1149 | xor eax, eax |
||
2288 | clevermous | 1150 | ret |
3534 | clevermous | 1151 | .yes: |
1152 | xor eax, eax |
||
1153 | inc eax |
||
1154 | ret |
||
1155 | endp |
||
2288 | clevermous | 1156 | |
3534 | clevermous | 1157 | proc wakeup_osloop |
1158 | mov [osloop_nonperiodic_work], 1 |
||
1159 | ret |
||
1160 | endp |
||
1161 | |||
2288 | clevermous | 1162 | uglobal |
3534 | clevermous | 1163 | align 4 |
1164 | osloop_nonperiodic_work dd ? |
||
2288 | clevermous | 1165 | endg |
1166 | |||
3534 | clevermous | 1167 | align 4 |
1168 | idle_thread: |
||
1169 | sti |
||
1170 | idle_loop: |
||
1171 | hlt |
||
1172 | jmp idle_loop |
||
2288 | clevermous | 1173 | |
1174 | |||
3534 | clevermous | 1175 | |
2288 | clevermous | 1176 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1177 | ; ; |
||
1178 | ; INCLUDED SYSTEM FILES ; |
||
1179 | ; ; |
||
1180 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1181 | |||
1182 | |||
1183 | include "kernel32.inc" |
||
1184 | |||
1185 | |||
1186 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1187 | ; ; |
||
1188 | ; KERNEL FUNCTIONS ; |
||
1189 | ; ; |
||
1190 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1191 | |||
1192 | reserve_irqs_ports: |
||
1193 | |||
1194 | |||
1195 | ; RESERVE PORTS |
||
1196 | mov eax, RESERVED_PORTS |
||
1197 | mov ecx, 1 |
||
1198 | |||
1199 | mov [eax], dword 4 |
||
1200 | |||
1201 | mov [eax+16], ecx |
||
1202 | mov [eax+16+4], dword 0 |
||
3426 | hidnplayr | 1203 | mov [eax+16+8], dword 0x2D |
2288 | clevermous | 1204 | |
1205 | mov [eax+32], ecx |
||
1206 | mov [eax+32+4], dword 0x30 |
||
1207 | mov [eax+32+8], dword 0x4D |
||
1208 | |||
1209 | mov [eax+48], ecx |
||
1210 | mov [eax+48+4], dword 0x50 |
||
3426 | hidnplayr | 1211 | mov [eax+48+8], dword 0xDF |
2288 | clevermous | 1212 | |
1213 | mov [eax+64], ecx |
||
1214 | mov [eax+64+4], dword 0xE5 |
||
1215 | mov [eax+64+8], dword 0xFF |
||
1216 | |||
1217 | ret |
||
1218 | |||
1219 | |||
1220 | iglobal |
||
3534 | clevermous | 1221 | process_number dd 0x2 |
2288 | clevermous | 1222 | endg |
1223 | |||
1224 | set_variables: |
||
1225 | |||
1226 | mov ecx, 0x16 ; flush port 0x60 |
||
1227 | .fl60: |
||
1228 | in al, 0x60 |
||
1229 | loop .fl60 |
||
1230 | push eax |
||
1231 | |||
2466 | Serge | 1232 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2288 | clevermous | 1233 | shr ax, 1 |
1234 | shl eax, 16 |
||
2466 | Serge | 1235 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2288 | clevermous | 1236 | shr ax, 1 |
1237 | mov [MOUSE_X], eax |
||
3534 | clevermous | 1238 | call wakeup_osloop |
2288 | clevermous | 1239 | |
1240 | xor eax, eax |
||
1241 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1242 | |||
1243 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1244 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1245 | mov byte [BTN_COUNT], al ; button buffer |
||
1246 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1247 | |||
1248 | ;!! IP 04.02.2005: |
||
3504 | mario79 | 1249 | ; mov byte [DONT_SWITCH], al; change task if possible |
2288 | clevermous | 1250 | pop eax |
1251 | ret |
||
1252 | |||
1253 | align 4 |
||
1254 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1255 | sys_outport: |
||
1256 | |||
1257 | mov edi, ecx ; separate flag for read / write |
||
1258 | and ecx, 65535 |
||
1259 | |||
1260 | mov eax, [RESERVED_PORTS] |
||
1261 | test eax, eax |
||
1262 | jnz .sopl8 |
||
1263 | inc eax |
||
1264 | mov [esp+32], eax |
||
1265 | ret |
||
1266 | |||
1267 | .sopl8: |
||
1268 | mov edx, [TASK_BASE] |
||
1269 | mov edx, [edx+0x4] |
||
1270 | ;and ecx,65535 |
||
1271 | ;cld - set on interrupt 0x40 |
||
1272 | .sopl1: |
||
1273 | |||
1274 | mov esi, eax |
||
1275 | shl esi, 4 |
||
1276 | add esi, RESERVED_PORTS |
||
1277 | cmp edx, [esi+0] |
||
1278 | jne .sopl2 |
||
1279 | cmp ecx, [esi+4] |
||
1280 | jb .sopl2 |
||
1281 | cmp ecx, [esi+8] |
||
1282 | jg .sopl2 |
||
1283 | .sopl3: |
||
1284 | |||
1285 | test edi, 0x80000000; read ? |
||
1286 | jnz .sopl4 |
||
1287 | |||
1288 | mov eax, ebx |
||
1289 | mov dx, cx ; write |
||
1290 | out dx, al |
||
1291 | and [esp+32], dword 0 |
||
1292 | ret |
||
1293 | |||
1294 | .sopl2: |
||
1295 | |||
1296 | dec eax |
||
1297 | jnz .sopl1 |
||
1298 | inc eax |
||
1299 | mov [esp+32], eax |
||
1300 | ret |
||
1301 | |||
1302 | |||
1303 | .sopl4: |
||
1304 | |||
1305 | mov dx, cx ; read |
||
1306 | in al, dx |
||
1307 | and eax, 0xff |
||
1308 | and [esp+32], dword 0 |
||
1309 | mov [esp+20], eax |
||
1310 | ret |
||
1311 | |||
1312 | display_number: |
||
1313 | ;It is not optimization |
||
1314 | mov eax, ebx |
||
1315 | mov ebx, ecx |
||
1316 | mov ecx, edx |
||
1317 | mov edx, esi |
||
1318 | mov esi, edi |
||
1319 | ; eax = print type, al=0 -> ebx is number |
||
1320 | ; al=1 -> ebx is pointer |
||
1321 | ; ah=0 -> display decimal |
||
1322 | ; ah=1 -> display hexadecimal |
||
1323 | ; ah=2 -> display binary |
||
1324 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1325 | ; eax bits 22-31 = reserved |
||
1326 | ; |
||
1327 | ; ebx = number or pointer |
||
1328 | ; ecx = x shl 16 + y |
||
1329 | ; edx = color |
||
1330 | xor edi, edi |
||
1331 | display_number_force: |
||
1332 | push eax |
||
1333 | and eax, 0x3fffffff |
||
1334 | cmp eax, 0xffff ; length > 0 ? |
||
1335 | pop eax |
||
1336 | jge cont_displ |
||
1337 | ret |
||
1338 | cont_displ: |
||
1339 | push eax |
||
1340 | and eax, 0x3fffffff |
||
1341 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1342 | pop eax |
||
1343 | jb cont_displ2 |
||
1344 | ret |
||
1345 | cont_displ2: |
||
1346 | |||
1347 | pushad |
||
1348 | |||
1349 | cmp al, 1 ; ecx is a pointer ? |
||
1350 | jne displnl1 |
||
1351 | mov ebp, ebx |
||
1352 | add ebp, 4 |
||
1353 | mov ebp, [ebp+std_application_base_address] |
||
1354 | mov ebx, [ebx+std_application_base_address] |
||
1355 | displnl1: |
||
1356 | sub esp, 64 |
||
1357 | |||
1358 | test ah, ah ; DECIMAL |
||
1359 | jnz no_display_desnum |
||
1360 | shr eax, 16 |
||
1361 | and eax, 0xC03f |
||
1362 | ; and eax,0x3f |
||
1363 | push eax |
||
1364 | and eax, 0x3f |
||
1365 | mov edi, esp |
||
1366 | add edi, 4+64-1 |
||
1367 | mov ecx, eax |
||
1368 | mov eax, ebx |
||
1369 | mov ebx, 10 |
||
1370 | d_desnum: |
||
1371 | xor edx, edx |
||
1372 | call division_64_bits |
||
1373 | div ebx |
||
1374 | add dl, 48 |
||
1375 | mov [edi], dl |
||
1376 | dec edi |
||
1377 | loop d_desnum |
||
1378 | pop eax |
||
1379 | call normalize_number |
||
1380 | call draw_num_text |
||
1381 | add esp, 64 |
||
1382 | popad |
||
1383 | ret |
||
1384 | no_display_desnum: |
||
1385 | |||
1386 | cmp ah, 0x01 ; HEXADECIMAL |
||
1387 | jne no_display_hexnum |
||
1388 | shr eax, 16 |
||
1389 | and eax, 0xC03f |
||
1390 | ; and eax,0x3f |
||
1391 | push eax |
||
1392 | and eax, 0x3f |
||
1393 | mov edi, esp |
||
1394 | add edi, 4+64-1 |
||
1395 | mov ecx, eax |
||
1396 | mov eax, ebx |
||
1397 | mov ebx, 16 |
||
1398 | d_hexnum: |
||
1399 | xor edx, edx |
||
1400 | call division_64_bits |
||
1401 | div ebx |
||
1402 | hexletters = __fdo_hexdigits |
||
1403 | add edx, hexletters |
||
1404 | mov dl, [edx] |
||
1405 | mov [edi], dl |
||
1406 | dec edi |
||
1407 | loop d_hexnum |
||
1408 | pop eax |
||
1409 | call normalize_number |
||
1410 | call draw_num_text |
||
1411 | add esp, 64 |
||
1412 | popad |
||
1413 | ret |
||
1414 | no_display_hexnum: |
||
1415 | |||
1416 | cmp ah, 0x02 ; BINARY |
||
1417 | jne no_display_binnum |
||
1418 | shr eax, 16 |
||
1419 | and eax, 0xC03f |
||
1420 | ; and eax,0x3f |
||
1421 | push eax |
||
1422 | and eax, 0x3f |
||
1423 | mov edi, esp |
||
1424 | add edi, 4+64-1 |
||
1425 | mov ecx, eax |
||
1426 | mov eax, ebx |
||
1427 | mov ebx, 2 |
||
1428 | d_binnum: |
||
1429 | xor edx, edx |
||
1430 | call division_64_bits |
||
1431 | div ebx |
||
1432 | add dl, 48 |
||
1433 | mov [edi], dl |
||
1434 | dec edi |
||
1435 | loop d_binnum |
||
1436 | pop eax |
||
1437 | call normalize_number |
||
1438 | call draw_num_text |
||
1439 | add esp, 64 |
||
1440 | popad |
||
1441 | ret |
||
1442 | no_display_binnum: |
||
1443 | |||
1444 | add esp, 64 |
||
1445 | popad |
||
1446 | ret |
||
1447 | |||
1448 | normalize_number: |
||
1449 | test ah, 0x80 |
||
1450 | jz .continue |
||
1451 | mov ecx, 48 |
||
1452 | and eax, 0x3f |
||
1453 | @@: |
||
1454 | inc edi |
||
1455 | cmp [edi], cl |
||
1456 | jne .continue |
||
1457 | dec eax |
||
1458 | cmp eax, 1 |
||
1459 | ja @r |
||
1460 | mov al, 1 |
||
1461 | .continue: |
||
1462 | and eax, 0x3f |
||
1463 | ret |
||
1464 | |||
1465 | division_64_bits: |
||
1466 | test [esp+1+4], byte 0x40 |
||
1467 | jz .continue |
||
1468 | push eax |
||
1469 | mov eax, ebp |
||
1470 | div ebx |
||
1471 | mov ebp, eax |
||
1472 | pop eax |
||
1473 | .continue: |
||
1474 | ret |
||
1475 | |||
1476 | draw_num_text: |
||
1477 | mov esi, eax |
||
1478 | mov edx, 64+4 |
||
1479 | sub edx, eax |
||
1480 | add edx, esp |
||
1481 | mov ebx, [esp+64+32-8+4] |
||
1482 | ; add window start x & y |
||
1483 | mov ecx, [TASK_BASE] |
||
1484 | |||
1485 | mov edi, [CURRENT_TASK] |
||
1486 | shl edi, 8 |
||
1487 | |||
1488 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1489 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1490 | shl eax, 16 |
||
1491 | add eax, [ecx-twdw+WDATA.box.top] |
||
1492 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1493 | add ebx, eax |
||
1494 | mov ecx, [esp+64+32-12+4] |
||
1495 | and ecx, not 0x80000000 ; force counted string |
||
1496 | mov eax, [esp+64+8] ; background color (if given) |
||
1497 | mov edi, [esp+64+4] |
||
1498 | jmp dtext |
||
1499 | |||
1500 | align 4 |
||
1501 | |||
1502 | sys_setup: |
||
1503 | |||
1504 | ; 1=roland mpu midi base , base io address |
||
1505 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1506 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1507 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1508 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1509 | ; 8=fat32 partition in hd |
||
1510 | ; 9 |
||
1511 | ; 10 = sound dma channel |
||
1512 | ; 11 = enable lba read |
||
1513 | ; 12 = enable pci access |
||
1514 | |||
1515 | |||
1516 | and [esp+32], dword 0 |
||
1517 | dec ebx ; MIDI |
||
1518 | jnz nsyse1 |
||
1519 | cmp ecx, 0x100 |
||
1520 | |||
1521 | jb nsyse1 |
||
1522 | mov esi, 65535 |
||
1523 | cmp esi, ecx |
||
1524 | |||
1525 | jb nsyse1 |
||
1526 | mov [midi_base], cx ;bx |
||
1527 | mov word [mididp], cx;bx |
||
1528 | inc cx ;bx |
||
1529 | mov word [midisp], cx;bx |
||
1530 | ret |
||
1531 | |||
1532 | iglobal |
||
1533 | midi_base dw 0 |
||
1534 | endg |
||
1535 | |||
1536 | nsyse1: |
||
1537 | dec ebx ; KEYBOARD |
||
1538 | jnz nsyse2 |
||
1539 | mov edi, [TASK_BASE] |
||
1540 | mov eax, [edi+TASKDATA.mem_start] |
||
1541 | add eax, edx |
||
1542 | |||
1543 | dec ecx |
||
1544 | jnz kbnobase |
||
1545 | mov ebx, keymap |
||
1546 | mov ecx, 128 |
||
1547 | call memmove |
||
1548 | ret |
||
1549 | kbnobase: |
||
1550 | dec ecx |
||
1551 | jnz kbnoshift |
||
1552 | |||
1553 | mov ebx, keymap_shift |
||
1554 | mov ecx, 128 |
||
1555 | call memmove |
||
1556 | ret |
||
1557 | kbnoshift: |
||
1558 | dec ecx |
||
1559 | jnz kbnoalt |
||
1560 | mov ebx, keymap_alt |
||
1561 | mov ecx, 128 |
||
1562 | call memmove |
||
1563 | ret |
||
1564 | kbnoalt: |
||
1565 | sub ecx, 6 |
||
1566 | jnz kbnocountry |
||
1567 | mov word [keyboard], dx |
||
1568 | ret |
||
1569 | kbnocountry: |
||
1570 | mov [esp+32], dword 1 |
||
1571 | ret |
||
1572 | nsyse2: |
||
1573 | dec ebx ; CD |
||
1574 | jnz nsyse4 |
||
1575 | |||
1576 | test ecx, ecx |
||
1577 | jz nosesl |
||
1578 | |||
1579 | cmp ecx, 4 |
||
1580 | ja nosesl |
||
1581 | mov [cd_base], cl |
||
1582 | |||
1583 | dec ecx |
||
1584 | jnz noprma |
||
1585 | mov [cdbase], 0x1f0 |
||
1586 | mov [cdid], 0xa0 |
||
1587 | noprma: |
||
1588 | |||
1589 | dec ecx |
||
1590 | jnz noprsl |
||
1591 | mov [cdbase], 0x1f0 |
||
1592 | mov [cdid], 0xb0 |
||
1593 | noprsl: |
||
1594 | dec ecx |
||
1595 | jnz nosema |
||
1596 | mov [cdbase], 0x170 |
||
1597 | mov [cdid], 0xa0 |
||
1598 | nosema: |
||
1599 | dec ecx |
||
1600 | jnz nosesl |
||
1601 | mov [cdbase], 0x170 |
||
1602 | mov [cdid], 0xb0 |
||
1603 | nosesl: |
||
1604 | ret |
||
1605 | |||
1606 | iglobal |
||
1607 | cd_base db 0 |
||
1608 | |||
1609 | endg |
||
1610 | nsyse4: |
||
1611 | |||
1612 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1613 | jnz nsyse5 |
||
1614 | mov [syslang], ecx |
||
1615 | ret |
||
1616 | nsyse5: |
||
1617 | |||
1618 | sub ebx, 2 ; HD BASE |
||
1619 | jnz nsyse7 |
||
1620 | |||
1621 | test ecx, ecx |
||
1622 | jz nosethd |
||
1623 | |||
1624 | cmp ecx, 4 |
||
1625 | ja nosethd |
||
1626 | mov [hd_base], cl |
||
1627 | |||
1628 | cmp ecx, 1 |
||
1629 | jnz noprmahd |
||
1630 | mov [hdbase], 0x1f0 |
||
1631 | and dword [hdid], 0x0 |
||
1632 | mov dword [hdpos], ecx |
||
1633 | ; call set_FAT32_variables |
||
1634 | noprmahd: |
||
1635 | |||
1636 | cmp ecx, 2 |
||
1637 | jnz noprslhd |
||
1638 | mov [hdbase], 0x1f0 |
||
1639 | mov [hdid], 0x10 |
||
1640 | mov dword [hdpos], ecx |
||
1641 | ; call set_FAT32_variables |
||
1642 | noprslhd: |
||
1643 | |||
1644 | cmp ecx, 3 |
||
1645 | jnz nosemahd |
||
1646 | mov [hdbase], 0x170 |
||
1647 | and dword [hdid], 0x0 |
||
1648 | mov dword [hdpos], ecx |
||
1649 | ; call set_FAT32_variables |
||
1650 | nosemahd: |
||
1651 | |||
1652 | cmp ecx, 4 |
||
1653 | jnz noseslhd |
||
1654 | mov [hdbase], 0x170 |
||
1655 | mov [hdid], 0x10 |
||
1656 | mov dword [hdpos], ecx |
||
1657 | ; call set_FAT32_variables |
||
1658 | noseslhd: |
||
1659 | call reserve_hd1 |
||
1660 | call reserve_hd_channel |
||
1661 | call free_hd_channel |
||
1662 | and dword [hd1_status], 0 ; free |
||
1663 | nosethd: |
||
1664 | ret |
||
1665 | |||
1666 | iglobal |
||
1667 | hd_base db 0 |
||
1668 | endg |
||
1669 | |||
1670 | nsyse7: |
||
1671 | |||
1672 | ; cmp eax,8 ; HD PARTITION |
||
1673 | dec ebx |
||
1674 | jnz nsyse8 |
||
1675 | mov [fat32part], ecx |
||
1676 | ; call set_FAT32_variables |
||
1677 | call reserve_hd1 |
||
1678 | call reserve_hd_channel |
||
1679 | call free_hd_channel |
||
1680 | ; pusha |
||
1681 | call choice_necessity_partition_1 |
||
1682 | ; popa |
||
1683 | and dword [hd1_status], 0 ; free |
||
1684 | ret |
||
1685 | |||
1686 | nsyse8: |
||
1687 | ; cmp eax,11 ; ENABLE LBA READ |
||
1688 | and ecx, 1 |
||
1689 | sub ebx, 3 |
||
1690 | jnz no_set_lba_read |
||
1691 | mov [lba_read_enabled], ecx |
||
1692 | ret |
||
1693 | |||
1694 | no_set_lba_read: |
||
1695 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1696 | dec ebx |
||
1697 | jnz sys_setup_err |
||
1698 | mov [pci_access_enabled], ecx |
||
1699 | ret |
||
1700 | |||
1701 | sys_setup_err: |
||
1702 | or [esp+32], dword -1 |
||
1703 | ret |
||
1704 | |||
1705 | align 4 |
||
1706 | |||
1707 | sys_getsetup: |
||
1708 | |||
1709 | ; 1=roland mpu midi base , base io address |
||
1710 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1711 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1712 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1713 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1714 | ; 8=fat32 partition in hd |
||
1715 | ; 9=get hs timer tic |
||
1716 | |||
1717 | ; cmp eax,1 |
||
1718 | dec ebx |
||
1719 | jnz ngsyse1 |
||
1720 | movzx eax, [midi_base] |
||
1721 | mov [esp+32], eax |
||
1722 | ret |
||
1723 | ngsyse1: |
||
1724 | ; cmp eax,2 |
||
1725 | dec ebx |
||
1726 | jnz ngsyse2 |
||
1727 | |||
1728 | mov edi, [TASK_BASE] |
||
1729 | mov ebx, [edi+TASKDATA.mem_start] |
||
1730 | add ebx, edx |
||
1731 | |||
1732 | ; cmp ebx,1 |
||
1733 | dec ecx |
||
1734 | jnz kbnobaseret |
||
1735 | mov eax, keymap |
||
1736 | mov ecx, 128 |
||
1737 | call memmove |
||
1738 | ret |
||
1739 | kbnobaseret: |
||
1740 | ; cmp ebx,2 |
||
1741 | dec ecx |
||
1742 | jnz kbnoshiftret |
||
1743 | |||
1744 | mov eax, keymap_shift |
||
1745 | mov ecx, 128 |
||
1746 | call memmove |
||
1747 | ret |
||
1748 | kbnoshiftret: |
||
1749 | ; cmp ebx,3 |
||
1750 | dec ecx |
||
1751 | jne kbnoaltret |
||
1752 | |||
1753 | mov eax, keymap_alt |
||
1754 | mov ecx, 128 |
||
1755 | call memmove |
||
1756 | ret |
||
1757 | kbnoaltret: |
||
1758 | ; cmp ebx,9 |
||
1759 | sub ecx, 6 |
||
1760 | jnz ngsyse2 |
||
1761 | movzx eax, word [keyboard] |
||
1762 | mov [esp+32], eax |
||
1763 | ret |
||
1764 | |||
1765 | |||
1766 | ngsyse2: |
||
1767 | ; cmp eax,3 |
||
1768 | dec ebx |
||
1769 | jnz ngsyse3 |
||
1770 | movzx eax, [cd_base] |
||
1771 | mov [esp+32], eax |
||
1772 | ret |
||
1773 | ngsyse3: |
||
1774 | ; cmp eax,5 |
||
1775 | sub ebx, 2 |
||
1776 | jnz ngsyse5 |
||
1777 | mov eax, [syslang] |
||
1778 | mov [esp+32], eax |
||
1779 | ret |
||
1780 | ngsyse5: |
||
1781 | ; cmp eax,7 |
||
1782 | sub ebx, 2 |
||
1783 | jnz ngsyse7 |
||
1784 | movzx eax, [hd_base] |
||
1785 | mov [esp+32], eax |
||
1786 | ret |
||
1787 | ngsyse7: |
||
1788 | ; cmp eax,8 |
||
1789 | dec ebx |
||
1790 | jnz ngsyse8 |
||
1791 | mov eax, [fat32part] |
||
1792 | mov [esp+32], eax |
||
1793 | ret |
||
1794 | ngsyse8: |
||
1795 | ; cmp eax,9 |
||
1796 | dec ebx |
||
1797 | jnz ngsyse9 |
||
1798 | mov eax, [timer_ticks];[0xfdf0] |
||
1799 | mov [esp+32], eax |
||
1800 | ret |
||
1801 | ngsyse9: |
||
1802 | ; cmp eax,11 |
||
1803 | sub ebx, 2 |
||
1804 | jnz ngsyse11 |
||
1805 | mov eax, [lba_read_enabled] |
||
1806 | mov [esp+32], eax |
||
1807 | ret |
||
1808 | ngsyse11: |
||
1809 | ; cmp eax,12 |
||
1810 | dec ebx |
||
1811 | jnz ngsyse12 |
||
1812 | mov eax, [pci_access_enabled] |
||
1813 | mov [esp+32], eax |
||
1814 | ret |
||
1815 | ngsyse12: |
||
1816 | mov [esp+32], dword 1 |
||
1817 | ret |
||
1818 | |||
1819 | |||
1820 | get_timer_ticks: |
||
1821 | mov eax, [timer_ticks] |
||
1822 | ret |
||
1823 | |||
1824 | iglobal |
||
1825 | align 4 |
||
1826 | mousefn dd msscreen, mswin, msbutton, msset |
||
1827 | dd app_load_cursor |
||
1828 | dd app_set_cursor |
||
1829 | dd app_delete_cursor |
||
1830 | dd msz |
||
1831 | endg |
||
1832 | |||
1833 | readmousepos: |
||
1834 | |||
1835 | ; eax=0 screen relative |
||
1836 | ; eax=1 window relative |
||
1837 | ; eax=2 buttons pressed |
||
1838 | ; eax=3 set mouse pos ; reserved |
||
1839 | ; eax=4 load cursor |
||
1840 | ; eax=5 set cursor |
||
1841 | ; eax=6 delete cursor ; reserved |
||
1842 | ; eax=7 get mouse_z |
||
1843 | |||
1844 | cmp ebx, 7 |
||
1845 | ja msset |
||
1846 | jmp [mousefn+ebx*4] |
||
1847 | msscreen: |
||
1848 | mov eax, [MOUSE_X] |
||
1849 | shl eax, 16 |
||
1850 | mov ax, [MOUSE_Y] |
||
1851 | mov [esp+36-4], eax |
||
1852 | ret |
||
1853 | mswin: |
||
1854 | mov eax, [MOUSE_X] |
||
1855 | shl eax, 16 |
||
1856 | mov ax, [MOUSE_Y] |
||
1857 | mov esi, [TASK_BASE] |
||
1858 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1859 | shl ebx, 16 |
||
1860 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1861 | sub eax, ebx |
||
1862 | |||
1863 | mov edi, [CURRENT_TASK] |
||
1864 | shl edi, 8 |
||
1865 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1866 | rol eax, 16 |
||
1867 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1868 | rol eax, 16 |
||
1869 | mov [esp+36-4], eax |
||
1870 | ret |
||
1871 | msbutton: |
||
1872 | movzx eax, byte [BTN_DOWN] |
||
1873 | mov [esp+36-4], eax |
||
1874 | ret |
||
1875 | msz: |
||
1876 | mov edi, [TASK_COUNT] |
||
1877 | movzx edi, word [WIN_POS + edi*2] |
||
1878 | cmp edi, [CURRENT_TASK] |
||
1879 | jne @f |
||
1880 | mov ax, [MOUSE_SCROLL_H] |
||
1881 | shl eax, 16 |
||
1882 | mov ax, [MOUSE_SCROLL_V] |
||
1883 | mov [esp+36-4], eax |
||
1884 | and [MOUSE_SCROLL_H], word 0 |
||
1885 | and [MOUSE_SCROLL_V], word 0 |
||
1886 | ret |
||
1887 | @@: |
||
1888 | and [esp+36-4], dword 0 |
||
1889 | ; ret |
||
1890 | msset: |
||
1891 | ret |
||
1892 | |||
1893 | app_load_cursor: |
||
1894 | cmp ecx, OS_BASE |
||
1895 | jae msset |
||
1896 | stdcall load_cursor, ecx, edx |
||
1897 | mov [esp+36-4], eax |
||
1898 | ret |
||
1899 | |||
1900 | app_set_cursor: |
||
1901 | stdcall set_cursor, ecx |
||
1902 | mov [esp+36-4], eax |
||
1903 | ret |
||
1904 | |||
1905 | app_delete_cursor: |
||
1906 | stdcall delete_cursor, ecx |
||
1907 | mov [esp+36-4], eax |
||
1908 | ret |
||
1909 | |||
1910 | is_input: |
||
1911 | |||
1912 | push edx |
||
1913 | mov dx, word [midisp] |
||
1914 | in al, dx |
||
1915 | and al, 0x80 |
||
1916 | pop edx |
||
1917 | ret |
||
1918 | |||
1919 | is_output: |
||
1920 | |||
1921 | push edx |
||
1922 | mov dx, word [midisp] |
||
1923 | in al, dx |
||
1924 | and al, 0x40 |
||
1925 | pop edx |
||
1926 | ret |
||
1927 | |||
1928 | |||
1929 | get_mpu_in: |
||
1930 | |||
1931 | push edx |
||
1932 | mov dx, word [mididp] |
||
1933 | in al, dx |
||
1934 | pop edx |
||
1935 | ret |
||
1936 | |||
1937 | |||
1938 | put_mpu_out: |
||
1939 | |||
1940 | push edx |
||
1941 | mov dx, word [mididp] |
||
1942 | out dx, al |
||
1943 | pop edx |
||
1944 | ret |
||
1945 | |||
1946 | |||
1947 | |||
1948 | align 4 |
||
1949 | |||
1950 | sys_midi: |
||
1951 | cmp [mididp], 0 |
||
1952 | jnz sm0 |
||
1953 | mov [esp+36], dword 1 |
||
1954 | ret |
||
1955 | sm0: |
||
1956 | and [esp+36], dword 0 |
||
1957 | dec ebx |
||
1958 | jnz smn1 |
||
1959 | ; call setuart |
||
1960 | su1: |
||
1961 | call is_output |
||
1962 | test al, al |
||
1963 | jnz su1 |
||
1964 | mov dx, word [midisp] |
||
1965 | mov al, 0xff |
||
1966 | out dx, al |
||
1967 | su2: |
||
1968 | mov dx, word [midisp] |
||
1969 | mov al, 0xff |
||
1970 | out dx, al |
||
1971 | call is_input |
||
1972 | test al, al |
||
1973 | jnz su2 |
||
1974 | call get_mpu_in |
||
1975 | cmp al, 0xfe |
||
1976 | jnz su2 |
||
1977 | su3: |
||
1978 | call is_output |
||
1979 | test al, al |
||
1980 | jnz su3 |
||
1981 | mov dx, word [midisp] |
||
1982 | mov al, 0x3f |
||
1983 | out dx, al |
||
1984 | ret |
||
1985 | smn1: |
||
1986 | dec ebx |
||
1987 | jnz smn2 |
||
1988 | sm10: |
||
1989 | call get_mpu_in |
||
1990 | call is_output |
||
1991 | test al, al |
||
1992 | jnz sm10 |
||
1993 | mov al, bl |
||
1994 | call put_mpu_out |
||
1995 | smn2: |
||
1996 | ret |
||
1997 | |||
1998 | detect_devices: |
||
1999 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2000 | ;include 'detect/commouse.inc' |
||
2001 | ;include 'detect/ps2mouse.inc' |
||
2002 | ;include 'detect/dev_fd.inc' |
||
2003 | ;include 'detect/dev_hdcd.inc' |
||
2004 | ;include 'detect/sear_par.inc' |
||
2005 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2006 | ret |
||
2007 | |||
2008 | sys_end: |
||
2430 | mario79 | 2009 | ;-------------------------------------- |
2010 | cmp [_display.select_cursor], 0 |
||
2011 | je @f |
||
2012 | ; restore default cursor before killing |
||
2013 | pusha |
||
2014 | mov ecx, [current_slot] |
||
2435 | mario79 | 2015 | call restore_default_cursor_before_killing |
2430 | mario79 | 2016 | popa |
2017 | @@: |
||
2018 | ;-------------------------------------- |
||
3545 | hidnplayr | 2019 | ; kill all sockets this process owns |
2020 | pusha |
||
2021 | mov edx, [TASK_BASE] |
||
2022 | mov edx, [edx+TASKDATA.pid] |
||
2023 | call SOCKET_process_end |
||
2024 | popa |
||
2025 | ;-------------------------------------- |
||
2288 | clevermous | 2026 | mov ecx, [current_slot] |
2027 | mov eax, [ecx+APPDATA.tls_base] |
||
2028 | test eax, eax |
||
2029 | jz @F |
||
2030 | |||
2031 | stdcall user_free, eax |
||
2032 | @@: |
||
2033 | |||
2034 | mov eax, [TASK_BASE] |
||
2035 | mov [eax+TASKDATA.state], 3; terminate this program |
||
3534 | clevermous | 2036 | call wakeup_osloop |
2288 | clevermous | 2037 | |
3597 | Serge | 2038 | .waitterm: ; wait here for termination |
2039 | call change_task |
||
2040 | jmp .waitterm |
||
2435 | mario79 | 2041 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 2042 | align 4 |
2435 | mario79 | 2043 | restore_default_cursor_before_killing: |
2468 | mario79 | 2044 | pushfd |
2045 | cli |
||
2435 | mario79 | 2046 | mov eax, [def_cursor] |
2047 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 2048 | |
2435 | mario79 | 2049 | movzx eax, word [MOUSE_Y] |
2050 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 2051 | ; mov ecx, [Screen_Max_X] |
2052 | ; inc ecx |
||
2053 | ; mul ecx |
||
2054 | mov eax, [d_width_calc_area + eax*4] |
||
2055 | |||
2435 | mario79 | 2056 | add eax, [_WinMapAddress] |
2057 | movzx edx, byte [ebx+eax] |
||
2058 | shl edx, 8 |
||
2059 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 2060 | |
2061 | cmp esi, [current_cursor] |
||
2062 | je @f |
||
2063 | |||
2435 | mario79 | 2064 | push esi |
2065 | call [_display.select_cursor] |
||
2066 | mov [current_cursor], esi |
||
2452 | mario79 | 2067 | @@: |
2450 | mario79 | 2068 | mov [redrawmouse_unconditional], 1 |
3534 | clevermous | 2069 | call wakeup_osloop |
2468 | mario79 | 2070 | popfd |
2435 | mario79 | 2071 | ret |
2072 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2073 | iglobal |
2074 | align 4 |
||
2075 | sys_system_table: |
||
2076 | dd sysfn_deactivate ; 1 = deactivate window |
||
2077 | dd sysfn_terminate ; 2 = terminate thread |
||
2078 | dd sysfn_activate ; 3 = activate window |
||
2079 | dd sysfn_getidletime ; 4 = get idle time |
||
2080 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2081 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2082 | dd sysfn_getactive ; 7 = get active window |
||
2083 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2084 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2085 | dd sysfn_minimize ; 10 = minimize window |
||
2086 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2087 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2088 | dd sysfn_getversion ; 13 = get kernel version |
||
2089 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2090 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2091 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2092 | dd sysfn_getallmem ; 17 = get total memory size |
||
2093 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2094 | ; instead of slot |
||
2095 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2096 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2097 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2098 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 2099 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 2100 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
2288 | clevermous | 2101 | sysfn_num = ($ - sys_system_table)/4 |
2102 | endg |
||
2103 | ;------------------------------------------------------------------------------ |
||
2104 | sys_system: |
||
2105 | dec ebx |
||
2106 | cmp ebx, sysfn_num |
||
2107 | jae @f |
||
2108 | jmp dword [sys_system_table + ebx*4] |
||
2109 | @@: |
||
2110 | ret |
||
2111 | ;------------------------------------------------------------------------------ |
||
2112 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2113 | cmp ecx, 1 |
||
2114 | jl exit_for_anyone |
||
2115 | cmp ecx, 4 |
||
2116 | jg exit_for_anyone |
||
2117 | mov [BOOT_VAR+0x9030], cl |
||
2118 | |||
2119 | mov eax, [TASK_COUNT] |
||
2120 | mov [SYS_SHUTDOWN], al |
||
2121 | mov [shutdown_processes], eax |
||
3534 | clevermous | 2122 | call wakeup_osloop |
2288 | clevermous | 2123 | and dword [esp+32], 0 |
2124 | exit_for_anyone: |
||
2125 | ret |
||
2126 | uglobal |
||
2127 | shutdown_processes: |
||
2128 | dd 0x0 |
||
2129 | endg |
||
2130 | ;------------------------------------------------------------------------------ |
||
2131 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2132 | push ecx |
2288 | clevermous | 2133 | cmp ecx, 2 |
2134 | jb noprocessterminate |
||
2135 | mov edx, [TASK_COUNT] |
||
2136 | cmp ecx, edx |
||
2137 | ja noprocessterminate |
||
2138 | mov eax, [TASK_COUNT] |
||
2139 | shl ecx, 5 |
||
2140 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2141 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2142 | cmp byte [ecx], 9 |
||
2143 | jz noprocessterminate |
||
3296 | clevermous | 2144 | push ecx edx |
2145 | lea edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
2146 | call request_terminate |
||
2147 | pop edx ecx |
||
2148 | test eax, eax |
||
2149 | jz noprocessterminate |
||
2430 | mario79 | 2150 | ;-------------------------------------- |
3545 | hidnplayr | 2151 | ; terminate all network sockets it used |
2152 | pusha |
||
2153 | mov eax, edx |
||
2154 | call SOCKET_process_end |
||
2155 | popa |
||
2156 | ;-------------------------------------- |
||
2430 | mario79 | 2157 | cmp [_display.select_cursor], 0 |
2452 | mario79 | 2158 | je .restore_end |
2430 | mario79 | 2159 | ; restore default cursor before killing |
2160 | pusha |
||
2161 | mov ecx, [esp+32] |
||
2162 | shl ecx, 8 |
||
2435 | mario79 | 2163 | add ecx, SLOT_BASE |
2452 | mario79 | 2164 | mov eax, [def_cursor] |
2165 | cmp [ecx+APPDATA.cursor], eax |
||
2166 | je @f |
||
2435 | mario79 | 2167 | call restore_default_cursor_before_killing |
2452 | mario79 | 2168 | @@: |
2430 | mario79 | 2169 | popa |
2452 | mario79 | 2170 | .restore_end: |
2430 | mario79 | 2171 | ;-------------------------------------- |
2288 | clevermous | 2172 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2173 | mov [ecx], byte 3; clear possible i40's |
||
3534 | clevermous | 2174 | call wakeup_osloop |
2288 | clevermous | 2175 | ;call MEM_Heap_UnLock |
2176 | |||
3534 | clevermous | 2177 | cmp edx, [application_table_owner]; clear app table stat |
2288 | clevermous | 2178 | jne noatsc |
3534 | clevermous | 2179 | call unlock_application_table |
2468 | mario79 | 2180 | noatsc: |
2181 | noprocessterminate: |
||
2472 | mario79 | 2182 | add esp, 4 |
2288 | clevermous | 2183 | ret |
2184 | ;------------------------------------------------------------------------------ |
||
2185 | sysfn_terminate2: |
||
2186 | ;lock application_table_status mutex |
||
2187 | .table_status: |
||
3534 | clevermous | 2188 | call lock_application_table |
2288 | clevermous | 2189 | mov eax, ecx |
2190 | call pid_to_slot |
||
2191 | test eax, eax |
||
2192 | jz .not_found |
||
2193 | mov ecx, eax |
||
2194 | cli |
||
2195 | call sysfn_terminate |
||
3534 | clevermous | 2196 | call unlock_application_table |
2288 | clevermous | 2197 | sti |
2198 | and dword [esp+32], 0 |
||
2199 | ret |
||
2200 | .not_found: |
||
3534 | clevermous | 2201 | call unlock_application_table |
2288 | clevermous | 2202 | or dword [esp+32], -1 |
2203 | ret |
||
2204 | ;------------------------------------------------------------------------------ |
||
2205 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2206 | cmp ecx, 2 |
||
2207 | jb .nowindowdeactivate |
||
2208 | cmp ecx, [TASK_COUNT] |
||
2209 | ja .nowindowdeactivate |
||
2408 | Serge | 2210 | |
2288 | clevermous | 2211 | movzx esi, word [WIN_STACK + ecx*2] |
2212 | cmp esi, 1 |
||
2213 | je .nowindowdeactivate ; already deactive |
||
2214 | |||
2215 | mov edi, ecx |
||
2216 | shl edi, 5 |
||
2217 | add edi, window_data |
||
2218 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2219 | lea esi, [WIN_POS + esi * 2] |
||
2220 | call window._.window_deactivate |
||
2408 | Serge | 2221 | |
2288 | clevermous | 2222 | call syscall_display_settings._.calculate_whole_screen |
2223 | call syscall_display_settings._.redraw_whole_screen |
||
2224 | .nowindowdeactivate: |
||
2225 | ret |
||
3455 | mario79 | 2226 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2227 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2228 | cmp ecx, 2 |
||
2229 | jb .nowindowactivate |
||
2230 | cmp ecx, [TASK_COUNT] |
||
2231 | ja .nowindowactivate |
||
3455 | mario79 | 2232 | ;------------------------------------- |
2233 | @@: |
||
2234 | ; If the window is captured and moved by the user, |
||
2235 | ; then you can't change the position in window stack!!! |
||
2236 | mov al, [mouse.active_sys_window.action] |
||
2237 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2238 | test al, al |
||
2239 | jz @f |
||
2240 | call change_task |
||
2241 | jmp @b |
||
2242 | @@: |
||
2243 | ;------------------------------------- |
||
2288 | clevermous | 2244 | mov [window_minimize], 2; restore window if minimized |
3534 | clevermous | 2245 | call wakeup_osloop |
2288 | clevermous | 2246 | |
2247 | movzx esi, word [WIN_STACK + ecx*2] |
||
2248 | cmp esi, [TASK_COUNT] |
||
2249 | je .nowindowactivate; already active |
||
2250 | |||
2251 | mov edi, ecx |
||
2252 | shl edi, 5 |
||
2253 | add edi, window_data |
||
2254 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2255 | lea esi, [WIN_POS + esi * 2] |
||
2256 | call waredraw |
||
2257 | .nowindowactivate: |
||
2258 | ret |
||
2259 | ;------------------------------------------------------------------------------ |
||
2260 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
3534 | clevermous | 2261 | mov eax, [CURRENT_TASK+32+TASKDATA.cpu_usage] |
2288 | clevermous | 2262 | mov [esp+32], eax |
2263 | ret |
||
2264 | ;------------------------------------------------------------------------------ |
||
2265 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
3481 | Serge | 2266 | mov eax, dword [cpu_freq] |
2288 | clevermous | 2267 | mov [esp+32], eax |
2268 | ret |
||
2269 | ;------------------------------------------------------------------------------ |
||
3481 | Serge | 2270 | get_cpu_freq: |
2271 | mov eax, dword [cpu_freq] |
||
2272 | mov edx, dword [cpu_freq+4] |
||
2273 | ret |
||
2288 | clevermous | 2274 | ; SAVE ramdisk to /hd/1/menuet.img |
2275 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2276 | include 'blkdev/rdsave.inc' |
||
2277 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2278 | ;------------------------------------------------------------------------------ |
||
2279 | align 4 |
||
2280 | sysfn_getactive: ; 18.7 = get active window |
||
2281 | mov eax, [TASK_COUNT] |
||
2282 | movzx eax, word [WIN_POS + eax*2] |
||
2283 | mov [esp+32], eax |
||
2284 | ret |
||
2285 | ;------------------------------------------------------------------------------ |
||
2286 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2287 | ; cmp ecx,1 |
||
2288 | dec ecx |
||
2289 | jnz nogetsoundflag |
||
2290 | movzx eax, byte [sound_flag]; get sound_flag |
||
2291 | mov [esp+32], eax |
||
2292 | ret |
||
2293 | nogetsoundflag: |
||
2294 | ; cmp ecx,2 |
||
2295 | dec ecx |
||
2296 | jnz nosoundflag |
||
2297 | xor byte [sound_flag], 1 |
||
2298 | nosoundflag: |
||
2299 | ret |
||
2300 | ;------------------------------------------------------------------------------ |
||
2301 | sysfn_minimize: ; 18.10 = minimize window |
||
2302 | mov [window_minimize], 1 |
||
3534 | clevermous | 2303 | call wakeup_osloop |
2288 | clevermous | 2304 | ret |
2305 | ;------------------------------------------------------------------------------ |
||
2306 | align 4 |
||
2307 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2308 | ; cmp ecx,1 |
||
2309 | dec ecx |
||
2310 | jnz full_table |
||
2311 | small_table: |
||
2312 | call for_all_tables |
||
2313 | mov ecx, 10 |
||
2314 | cld |
||
2315 | rep movsb |
||
2316 | ret |
||
2317 | for_all_tables: |
||
2318 | mov edi, edx |
||
2319 | mov esi, DRIVE_DATA |
||
2320 | ret |
||
2321 | full_table: |
||
2322 | ; cmp ecx,2 |
||
2323 | dec ecx |
||
2324 | jnz exit_for_anyone |
||
2325 | call for_all_tables |
||
2326 | mov ecx, 16384 |
||
2327 | cld |
||
2328 | rep movsd |
||
2329 | ret |
||
2330 | ;------------------------------------------------------------------------------ |
||
2331 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2332 | and dword [esp+32], 0 |
||
2333 | ret |
||
2334 | ;------------------------------------------------------------------------------ |
||
2335 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2336 | mov edi, ecx |
||
2337 | mov esi, version_inf |
||
2338 | mov ecx, version_end-version_inf |
||
2339 | rep movsb |
||
2340 | ret |
||
2341 | ;------------------------------------------------------------------------------ |
||
2342 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2343 | ;wait retrace functions |
||
2344 | sys_wait_retrace: |
||
2345 | mov edx, 0x3da |
||
2346 | WaitRetrace_loop: |
||
2347 | in al, dx |
||
2348 | test al, 1000b |
||
2349 | jz WaitRetrace_loop |
||
2350 | and [esp+32], dword 0 |
||
2351 | ret |
||
2352 | ;------------------------------------------------------------------------------ |
||
2353 | align 4 |
||
2354 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2355 | ; removed here by |
||
2356 | ; call mouse_centered |
||
2357 | ;* mouse centered - start code- Mario79 |
||
2358 | ;mouse_centered: |
||
2359 | ; push eax |
||
2360 | mov eax, [Screen_Max_X] |
||
2361 | shr eax, 1 |
||
2362 | mov [MOUSE_X], ax |
||
2363 | mov eax, [Screen_Max_Y] |
||
2364 | shr eax, 1 |
||
2365 | mov [MOUSE_Y], ax |
||
3534 | clevermous | 2366 | call wakeup_osloop |
2288 | clevermous | 2367 | ; ret |
2368 | ;* mouse centered - end code- Mario79 |
||
2369 | xor eax, eax |
||
2370 | and [esp+32], eax |
||
2371 | ; pop eax |
||
2372 | ret |
||
2373 | ;------------------------------------------------------------------------------ |
||
2374 | align 4 |
||
2375 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2376 | test ecx, ecx; get mouse speed factor |
||
2377 | jnz .set_mouse_acceleration |
||
2378 | xor eax, eax |
||
2379 | mov ax, [mouse_speed_factor] |
||
2380 | mov [esp+32], eax |
||
2381 | ret |
||
2382 | .set_mouse_acceleration: |
||
2383 | ; cmp ecx,1 ; set mouse speed factor |
||
2384 | dec ecx |
||
2385 | jnz .get_mouse_delay |
||
2386 | mov [mouse_speed_factor], dx |
||
2387 | ret |
||
2388 | .get_mouse_delay: |
||
2389 | ; cmp ecx,2 ; get mouse delay |
||
2390 | dec ecx |
||
2391 | jnz .set_mouse_delay |
||
2392 | mov eax, [mouse_delay] |
||
2393 | mov [esp+32], eax |
||
2394 | ret |
||
2395 | .set_mouse_delay: |
||
2396 | ; cmp ecx,3 ; set mouse delay |
||
2397 | dec ecx |
||
2398 | jnz .set_pointer_position |
||
2399 | mov [mouse_delay], edx |
||
2400 | ret |
||
2401 | .set_pointer_position: |
||
2402 | ; cmp ecx,4 ; set mouse pointer position |
||
2403 | dec ecx |
||
2404 | jnz .set_mouse_button |
||
2405 | cmp dx, word[Screen_Max_Y] |
||
2406 | ja .end |
||
2407 | rol edx, 16 |
||
2408 | cmp dx, word[Screen_Max_X] |
||
2409 | ja .end |
||
2410 | mov [MOUSE_X], edx |
||
3534 | clevermous | 2411 | call wakeup_osloop |
2288 | clevermous | 2412 | ret |
2413 | .set_mouse_button: |
||
2414 | ; cmp ecx,5 ; set mouse button features |
||
2415 | dec ecx |
||
2416 | jnz .end |
||
2417 | mov [BTN_DOWN], dl |
||
2418 | mov [mouse_active], 1 |
||
3534 | clevermous | 2419 | call wakeup_osloop |
2288 | clevermous | 2420 | .end: |
2421 | ret |
||
2422 | ;------------------------------------------------------------------------------ |
||
2423 | sysfn_getfreemem: |
||
2424 | mov eax, [pg_data.pages_free] |
||
2425 | shl eax, 2 |
||
2426 | mov [esp+32], eax |
||
2427 | ret |
||
2648 | mario79 | 2428 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2429 | sysfn_getallmem: |
2430 | mov eax, [MEM_AMOUNT] |
||
2431 | shr eax, 10 |
||
2432 | mov [esp+32], eax |
||
2433 | ret |
||
2648 | mario79 | 2434 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2435 | sysfn_pid_to_slot: |
2436 | mov eax, ecx |
||
2437 | call pid_to_slot |
||
2438 | mov [esp+32], eax |
||
2439 | ret |
||
2648 | mario79 | 2440 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2441 | sysfn_min_rest_window: |
2442 | pushad |
||
2443 | mov eax, edx ; ebx - operating |
||
2444 | shr ecx, 1 |
||
2445 | jnc @f |
||
2446 | call pid_to_slot |
||
2447 | @@: |
||
2448 | or eax, eax ; eax - number of slot |
||
2449 | jz .error |
||
2450 | cmp eax, 255 ; varify maximal slot number |
||
2451 | ja .error |
||
2452 | movzx eax, word [WIN_STACK + eax*2] |
||
2453 | shr ecx, 1 |
||
2454 | jc .restore |
||
2455 | ; .minimize: |
||
2456 | call minimize_window |
||
2457 | jmp .exit |
||
2458 | .restore: |
||
2459 | call restore_minimized_window |
||
2460 | .exit: |
||
2461 | popad |
||
2462 | xor eax, eax |
||
2463 | mov [esp+32], eax |
||
2464 | ret |
||
2465 | .error: |
||
2466 | popad |
||
2467 | xor eax, eax |
||
2468 | dec eax |
||
2469 | mov [esp+32], eax |
||
2470 | ret |
||
2648 | mario79 | 2471 | ;------------------------------------------------------------------------------ |
2472 | sysfn_min_windows: |
||
2473 | call minimize_all_window |
||
2474 | mov [esp+32], eax |
||
2475 | call change_task |
||
2476 | ret |
||
2477 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2478 | sysfn_set_screen_sizes: |
2479 | cmp [SCR_MODE], word 0x13 |
||
2480 | jbe .exit |
||
2481 | |||
2482 | cmp [_display.select_cursor], select_cursor |
||
2483 | jne .exit |
||
2484 | |||
2485 | cmp ecx, [display_width_standard] |
||
2486 | ja .exit |
||
2487 | |||
2488 | cmp edx, [display_height_standard] |
||
2489 | ja .exit |
||
2490 | |||
2491 | pushfd |
||
2492 | cli |
||
2493 | mov eax, ecx |
||
3606 | Serge | 2494 | mov ecx, [_display.pitch] |
2654 | mario79 | 2495 | mov [_display.width], eax |
2496 | dec eax |
||
2497 | mov [_display.height], edx |
||
2498 | dec edx |
||
2499 | ; eax - new Screen_Max_X |
||
2500 | ; edx - new Screen_Max_Y |
||
2501 | mov [do_not_touch_winmap], 1 |
||
2502 | call set_screen |
||
2503 | mov [do_not_touch_winmap], 0 |
||
2504 | popfd |
||
2505 | call change_task |
||
2506 | .exit: |
||
2507 | ret |
||
2508 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2509 | uglobal |
2510 | screen_workarea RECT |
||
2654 | mario79 | 2511 | display_width_standard dd 0 |
2512 | display_height_standard dd 0 |
||
2513 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2514 | window_minimize db 0 |
2515 | sound_flag db 0 |
||
2654 | mario79 | 2516 | |
2288 | clevermous | 2517 | endg |
2518 | |||
2519 | UID_NONE=0 |
||
2520 | UID_MENUETOS=1 ;official |
||
2521 | UID_KOLIBRI=2 ;russian |
||
2522 | |||
2523 | iglobal |
||
2524 | version_inf: |
||
3454 | mario79 | 2525 | db 0,7,7,0 ; version 0.7.7.0 |
2526 | db 0 |
||
2527 | .rev dd __REV__ |
||
2288 | clevermous | 2528 | version_end: |
2529 | endg |
||
2515 | mario79 | 2530 | ;------------------------------------------------------------------------------ |
2531 | align 4 |
||
2288 | clevermous | 2532 | sys_cachetodiskette: |
2533 | cmp ebx, 1 |
||
2534 | jne .no_floppy_a_save |
||
2535 | mov [flp_number], 1 |
||
2536 | jmp .save_image_on_floppy |
||
2515 | mario79 | 2537 | ;-------------------------------------- |
2538 | align 4 |
||
2288 | clevermous | 2539 | .no_floppy_a_save: |
2540 | cmp ebx, 2 |
||
2541 | jne .no_floppy_b_save |
||
2542 | mov [flp_number], 2 |
||
2515 | mario79 | 2543 | ;-------------------------------------- |
2544 | align 4 |
||
2288 | clevermous | 2545 | .save_image_on_floppy: |
2546 | call save_image |
||
2547 | mov [esp + 32], dword 0 |
||
2548 | cmp [FDC_Status], 0 |
||
2549 | je .yes_floppy_save |
||
2515 | mario79 | 2550 | ;-------------------------------------- |
2551 | align 4 |
||
2288 | clevermous | 2552 | .no_floppy_b_save: |
2553 | mov [esp + 32], dword 1 |
||
2515 | mario79 | 2554 | ;-------------------------------------- |
2555 | align 4 |
||
2288 | clevermous | 2556 | .yes_floppy_save: |
2557 | ret |
||
2515 | mario79 | 2558 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2559 | uglobal |
2560 | ; bgrchanged dd 0x0 |
||
2561 | align 4 |
||
2562 | bgrlockpid dd 0 |
||
2563 | bgrlock db 0 |
||
2564 | endg |
||
2515 | mario79 | 2565 | ;------------------------------------------------------------------------------ |
2566 | align 4 |
||
2288 | clevermous | 2567 | sys_background: |
2568 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2569 | jnz nosb1 |
||
2570 | test ecx, ecx |
||
2571 | jz sbgrr |
||
2547 | mario79 | 2572 | |
2288 | clevermous | 2573 | test edx, edx |
2574 | jz sbgrr |
||
2515 | mario79 | 2575 | ;-------------------------------------- |
2576 | align 4 |
||
2288 | clevermous | 2577 | @@: |
2578 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2579 | bts dword [bgrlock], 0 |
||
2580 | jnc @f |
||
2581 | call change_task |
||
2582 | jmp @b |
||
2515 | mario79 | 2583 | ;-------------------------------------- |
2584 | align 4 |
||
2288 | clevermous | 2585 | @@: |
2586 | mov [BgrDataWidth], ecx |
||
2587 | mov [BgrDataHeight], edx |
||
2588 | ; mov [bgrchanged],1 |
||
2589 | |||
2590 | pushad |
||
2591 | ; return memory for old background |
||
2592 | mov eax, [img_background] |
||
2593 | cmp eax, static_background_data |
||
2594 | jz @f |
||
2595 | stdcall kernel_free, eax |
||
2515 | mario79 | 2596 | ;-------------------------------------- |
2597 | align 4 |
||
2288 | clevermous | 2598 | @@: |
2599 | ; calculate RAW size |
||
2600 | xor eax, eax |
||
2601 | inc eax |
||
2602 | cmp [BgrDataWidth], eax |
||
2603 | jae @f |
||
2604 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2605 | ;-------------------------------------- |
2606 | align 4 |
||
2288 | clevermous | 2607 | @@: |
2608 | cmp [BgrDataHeight], eax |
||
2609 | jae @f |
||
2610 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2611 | ;-------------------------------------- |
2612 | align 4 |
||
2288 | clevermous | 2613 | @@: |
2614 | mov eax, [BgrDataWidth] |
||
2615 | imul eax, [BgrDataHeight] |
||
2616 | lea eax, [eax*3] |
||
2464 | mario79 | 2617 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2618 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2619 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2620 | shr eax, 12 |
||
2621 | inc eax |
||
2622 | shl eax, 12 |
||
2288 | clevermous | 2623 | mov [mem_BACKGROUND], eax |
2624 | ; get memory for new background |
||
2625 | stdcall kernel_alloc, eax |
||
2626 | test eax, eax |
||
2627 | jz .memfailed |
||
2628 | mov [img_background], eax |
||
2629 | jmp .exit |
||
2515 | mario79 | 2630 | ;-------------------------------------- |
2631 | align 4 |
||
2288 | clevermous | 2632 | .memfailed: |
2633 | ; revert to static monotone data |
||
2634 | mov [img_background], static_background_data |
||
2635 | xor eax, eax |
||
2636 | inc eax |
||
2637 | mov [BgrDataWidth], eax |
||
2638 | mov [BgrDataHeight], eax |
||
2639 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2640 | ;-------------------------------------- |
2641 | align 4 |
||
2288 | clevermous | 2642 | .exit: |
2643 | popad |
||
2644 | mov [bgrlock], 0 |
||
2515 | mario79 | 2645 | ;-------------------------------------- |
2646 | align 4 |
||
2647 | sbgrr: |
||
2288 | clevermous | 2648 | ret |
2515 | mario79 | 2649 | ;------------------------------------------------------------------------------ |
2650 | align 4 |
||
2288 | clevermous | 2651 | nosb1: |
2652 | cmp ebx, 2 ; SET PIXEL |
||
2653 | jnz nosb2 |
||
2654 | |||
2655 | mov eax, [img_background] |
||
2656 | test ecx, ecx |
||
2657 | jz @f |
||
2658 | cmp eax, static_background_data |
||
2659 | jz .ret |
||
2515 | mario79 | 2660 | ;-------------------------------------- |
2661 | align 4 |
||
2288 | clevermous | 2662 | @@: |
2663 | mov ebx, [mem_BACKGROUND] |
||
2664 | add ebx, 4095 |
||
2665 | and ebx, -4096 |
||
2666 | sub ebx, 4 |
||
2667 | cmp ecx, ebx |
||
2668 | ja .ret |
||
2669 | |||
2670 | mov ebx, [eax+ecx] |
||
2671 | and ebx, 0xFF000000;255*256*256*256 |
||
2672 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2673 | add edx, ebx |
||
2674 | mov [eax+ecx], edx |
||
2515 | mario79 | 2675 | ;-------------------------------------- |
2676 | align 4 |
||
2288 | clevermous | 2677 | .ret: |
2678 | ret |
||
2515 | mario79 | 2679 | ;------------------------------------------------------------------------------ |
2680 | align 4 |
||
2288 | clevermous | 2681 | nosb2: |
2682 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2683 | jnz nosb3 |
||
2515 | mario79 | 2684 | ;-------------------------------------- |
2685 | align 4 |
||
2288 | clevermous | 2686 | draw_background_temp: |
2687 | mov [background_defined], 1 |
||
2688 | call force_redraw_background |
||
2515 | mario79 | 2689 | ;-------------------------------------- |
2690 | align 4 |
||
2691 | nosb31: |
||
2288 | clevermous | 2692 | ret |
2515 | mario79 | 2693 | ;------------------------------------------------------------------------------ |
2694 | align 4 |
||
2695 | nosb3: |
||
2288 | clevermous | 2696 | cmp ebx, 4 ; TILED / STRETCHED |
2697 | jnz nosb4 |
||
2698 | cmp ecx, [BgrDrawMode] |
||
2699 | je nosb41 |
||
2700 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2701 | ;-------------------------------------- |
2702 | align 4 |
||
2703 | nosb41: |
||
2288 | clevermous | 2704 | ret |
2515 | mario79 | 2705 | ;------------------------------------------------------------------------------ |
2706 | align 4 |
||
2707 | nosb4: |
||
2288 | clevermous | 2708 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2709 | jnz nosb5 |
||
2710 | cmp [img_background], static_background_data |
||
2711 | jnz @f |
||
2712 | test edx, edx |
||
2713 | jnz .fin |
||
2714 | cmp esi, 4 |
||
2715 | ja .fin |
||
2515 | mario79 | 2716 | ;-------------------------------------- |
2717 | align 4 |
||
2718 | @@: |
||
2288 | clevermous | 2719 | ; bughere |
2720 | mov eax, ecx |
||
2721 | mov ebx, edx |
||
2722 | add ebx, [img_background];IMG_BACKGROUND |
||
2723 | mov ecx, esi |
||
2724 | call memmove |
||
2515 | mario79 | 2725 | ;-------------------------------------- |
2726 | align 4 |
||
2727 | .fin: |
||
2288 | clevermous | 2728 | ret |
2515 | mario79 | 2729 | ;------------------------------------------------------------------------------ |
2730 | align 4 |
||
2731 | nosb5: |
||
2288 | clevermous | 2732 | cmp ebx, 6 |
2733 | jnz nosb6 |
||
2515 | mario79 | 2734 | ;-------------------------------------- |
2735 | align 4 |
||
2288 | clevermous | 2736 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2737 | @@: |
||
2738 | bts dword [bgrlock], 0 |
||
2739 | jnc @f |
||
2740 | call change_task |
||
2741 | jmp @b |
||
2515 | mario79 | 2742 | ;-------------------------------------- |
2743 | align 4 |
||
2288 | clevermous | 2744 | @@: |
2745 | mov eax, [CURRENT_TASK] |
||
2746 | mov [bgrlockpid], eax |
||
2747 | cmp [img_background], static_background_data |
||
2748 | jz .nomem |
||
2749 | stdcall user_alloc, [mem_BACKGROUND] |
||
2750 | mov [esp+32], eax |
||
2751 | test eax, eax |
||
2752 | jz .nomem |
||
2753 | mov ebx, eax |
||
2754 | shr ebx, 12 |
||
2755 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2756 | mov esi, [img_background] |
||
2757 | shr esi, 12 |
||
2758 | mov ecx, [mem_BACKGROUND] |
||
2759 | add ecx, 0xFFF |
||
2760 | shr ecx, 12 |
||
2515 | mario79 | 2761 | ;-------------------------------------- |
2762 | align 4 |
||
2288 | clevermous | 2763 | .z: |
2764 | mov eax, [page_tabs+ebx*4] |
||
2765 | test al, 1 |
||
2766 | jz @f |
||
2767 | call free_page |
||
2515 | mario79 | 2768 | ;-------------------------------------- |
2769 | align 4 |
||
2288 | clevermous | 2770 | @@: |
2771 | mov eax, [page_tabs+esi*4] |
||
2772 | or al, PG_UW |
||
2773 | mov [page_tabs+ebx*4], eax |
||
2774 | mov eax, ebx |
||
2775 | shl eax, 12 |
||
2776 | invlpg [eax] |
||
2777 | inc ebx |
||
2778 | inc esi |
||
2779 | loop .z |
||
2780 | ret |
||
2515 | mario79 | 2781 | ;-------------------------------------- |
2782 | align 4 |
||
2288 | clevermous | 2783 | .nomem: |
2784 | and [bgrlockpid], 0 |
||
2785 | mov [bgrlock], 0 |
||
2515 | mario79 | 2786 | ;------------------------------------------------------------------------------ |
2787 | align 4 |
||
2288 | clevermous | 2788 | nosb6: |
2789 | cmp ebx, 7 |
||
2790 | jnz nosb7 |
||
2791 | cmp [bgrlock], 0 |
||
2792 | jz .err |
||
2793 | mov eax, [CURRENT_TASK] |
||
2794 | cmp [bgrlockpid], eax |
||
2795 | jnz .err |
||
2796 | mov eax, ecx |
||
2797 | mov ebx, ecx |
||
2798 | shr eax, 12 |
||
2799 | mov ecx, [page_tabs+(eax-1)*4] |
||
2800 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2801 | jz .err |
||
2802 | jnp .err |
||
2803 | push eax |
||
2804 | shr ecx, 12 |
||
2805 | dec ecx |
||
2515 | mario79 | 2806 | ;-------------------------------------- |
2807 | align 4 |
||
2288 | clevermous | 2808 | @@: |
2809 | and dword [page_tabs+eax*4], 0 |
||
2810 | mov edx, eax |
||
2811 | shl edx, 12 |
||
2812 | push eax |
||
2813 | invlpg [edx] |
||
2814 | pop eax |
||
2815 | inc eax |
||
2816 | loop @b |
||
2817 | pop eax |
||
2818 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2819 | stdcall user_free, ebx |
||
2820 | mov [esp+32], eax |
||
2821 | and [bgrlockpid], 0 |
||
2822 | mov [bgrlock], 0 |
||
2823 | ret |
||
2515 | mario79 | 2824 | ;-------------------------------------- |
2825 | align 4 |
||
2288 | clevermous | 2826 | .err: |
2827 | and dword [esp+32], 0 |
||
2828 | ret |
||
2515 | mario79 | 2829 | ;------------------------------------------------------------------------------ |
2830 | align 4 |
||
2288 | clevermous | 2831 | nosb7: |
2515 | mario79 | 2832 | cmp ebx, 8 |
2833 | jnz nosb8 |
||
2537 | mario79 | 2834 | |
3536 | clevermous | 2835 | mov ecx, [current_slot] |
2836 | xor eax, eax |
||
2837 | xchg eax, [ecx+APPDATA.draw_bgr_x] |
||
2515 | mario79 | 2838 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
3536 | clevermous | 2839 | xor eax, eax |
2840 | xchg eax, [ecx+APPDATA.draw_bgr_y] |
||
2515 | mario79 | 2841 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2842 | ret |
2515 | mario79 | 2843 | ;------------------------------------------------------------------------------ |
2844 | align 4 |
||
2845 | nosb8: |
||
2547 | mario79 | 2846 | cmp ebx, 9 |
2847 | jnz nosb9 |
||
2848 | ; ecx = [left]*65536 + [right] |
||
2849 | ; edx = [top]*65536 + [bottom] |
||
2850 | mov eax, [Screen_Max_X] |
||
2851 | mov ebx, [Screen_Max_Y] |
||
2852 | ; check [right] |
||
2853 | cmp cx, ax |
||
2854 | ja .exit |
||
2855 | ; check [left] |
||
2856 | ror ecx, 16 |
||
2857 | cmp cx, ax |
||
2858 | ja .exit |
||
2859 | ; check [bottom] |
||
2860 | cmp dx, bx |
||
2861 | ja .exit |
||
2862 | ; check [top] |
||
2863 | ror edx, 16 |
||
2864 | cmp dx, bx |
||
2865 | ja .exit |
||
2866 | |||
2867 | movzx eax, cx ; [left] |
||
2868 | movzx ebx, dx ; [top] |
||
2869 | |||
2870 | shr ecx, 16 ; [right] |
||
2871 | shr edx, 16 ; [bottom] |
||
2872 | |||
2873 | mov [background_defined], 1 |
||
2874 | |||
2875 | mov [draw_data+32 + RECT.left], eax |
||
2876 | mov [draw_data+32 + RECT.top], ebx |
||
2877 | |||
2878 | mov [draw_data+32 + RECT.right], ecx |
||
2879 | mov [draw_data+32 + RECT.bottom], edx |
||
2880 | |||
2881 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 2882 | call wakeup_osloop |
2547 | mario79 | 2883 | ;-------------------------------------- |
2884 | align 4 |
||
2885 | .exit: |
||
2515 | mario79 | 2886 | ret |
2887 | ;------------------------------------------------------------------------------ |
||
2888 | align 4 |
||
2547 | mario79 | 2889 | nosb9: |
2890 | ret |
||
2891 | ;------------------------------------------------------------------------------ |
||
2892 | align 4 |
||
2537 | mario79 | 2893 | uglobal |
2894 | BG_Rect_X_left_right dd 0x0 |
||
2895 | BG_Rect_Y_top_bottom dd 0x0 |
||
2896 | endg |
||
2897 | ;------------------------------------------------------------------------------ |
||
2898 | align 4 |
||
2288 | clevermous | 2899 | force_redraw_background: |
2900 | and [draw_data+32 + RECT.left], 0 |
||
2901 | and [draw_data+32 + RECT.top], 0 |
||
2902 | push eax ebx |
||
2903 | mov eax, [Screen_Max_X] |
||
2904 | mov ebx, [Screen_Max_Y] |
||
2905 | mov [draw_data+32 + RECT.right], eax |
||
2906 | mov [draw_data+32 + RECT.bottom], ebx |
||
2907 | pop ebx eax |
||
2908 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 2909 | call wakeup_osloop |
2288 | clevermous | 2910 | ret |
2515 | mario79 | 2911 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2912 | align 4 |
2913 | sys_getbackground: |
||
2914 | ; cmp eax,1 ; SIZE |
||
2915 | dec ebx |
||
2916 | jnz nogb1 |
||
2917 | mov eax, [BgrDataWidth] |
||
2918 | shl eax, 16 |
||
3588 | Serge | 2919 | mov ax, word [BgrDataHeight] |
2288 | clevermous | 2920 | mov [esp+32], eax |
2921 | ret |
||
2515 | mario79 | 2922 | ;------------------------------------------------------------------------------ |
2923 | align 4 |
||
2288 | clevermous | 2924 | nogb1: |
2925 | ; cmp eax,2 ; PIXEL |
||
2926 | dec ebx |
||
2927 | jnz nogb2 |
||
2928 | |||
2929 | mov eax, [img_background] |
||
2930 | test ecx, ecx |
||
2931 | jz @f |
||
2932 | cmp eax, static_background_data |
||
2933 | jz .ret |
||
2515 | mario79 | 2934 | ;-------------------------------------- |
2935 | align 4 |
||
2288 | clevermous | 2936 | @@: |
2937 | mov ebx, [mem_BACKGROUND] |
||
2938 | add ebx, 4095 |
||
2939 | and ebx, -4096 |
||
2940 | sub ebx, 4 |
||
2941 | cmp ecx, ebx |
||
2942 | ja .ret |
||
2943 | |||
2944 | mov eax, [ecx+eax] |
||
2945 | |||
2946 | and eax, 0xFFFFFF |
||
2947 | mov [esp+32], eax |
||
2515 | mario79 | 2948 | ;-------------------------------------- |
2949 | align 4 |
||
2288 | clevermous | 2950 | .ret: |
2951 | ret |
||
2515 | mario79 | 2952 | ;------------------------------------------------------------------------------ |
2953 | align 4 |
||
2954 | nogb2: |
||
2288 | clevermous | 2955 | |
2956 | ; cmp eax,4 ; TILED / STRETCHED |
||
2957 | dec ebx |
||
2958 | dec ebx |
||
2959 | jnz nogb4 |
||
2960 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2961 | ;-------------------------------------- |
2962 | align 4 |
||
2963 | nogb4: |
||
2288 | clevermous | 2964 | mov [esp+32], eax |
2965 | ret |
||
2515 | mario79 | 2966 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2967 | align 4 |
2968 | sys_getkey: |
||
2969 | mov [esp + 32], dword 1 |
||
2970 | ; test main buffer |
||
2971 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2972 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2973 | mov edx, [TASK_COUNT] |
||
2974 | cmp ecx, edx |
||
2975 | jne .finish |
||
2976 | cmp [KEY_COUNT], byte 0 |
||
2977 | je .finish |
||
2978 | movzx eax, byte [KEY_BUFF] |
||
2979 | shl eax, 8 |
||
2980 | push eax |
||
2981 | dec byte [KEY_COUNT] |
||
2982 | and byte [KEY_COUNT], 127 |
||
2983 | movzx ecx, byte [KEY_COUNT] |
||
2984 | add ecx, 2 |
||
2985 | mov eax, KEY_BUFF + 1 |
||
2986 | mov ebx, KEY_BUFF |
||
2987 | call memmove |
||
2988 | pop eax |
||
2515 | mario79 | 2989 | ;-------------------------------------- |
2990 | align 4 |
||
2288 | clevermous | 2991 | .ret_eax: |
2992 | mov [esp + 32], eax |
||
2993 | ret |
||
2515 | mario79 | 2994 | ;-------------------------------------- |
2995 | align 4 |
||
2288 | clevermous | 2996 | .finish: |
2997 | ; test hotkeys buffer |
||
2998 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2999 | ;-------------------------------------- |
3000 | align 4 |
||
2288 | clevermous | 3001 | @@: |
3002 | cmp [ecx], ebx |
||
3003 | jz .found |
||
3004 | add ecx, 8 |
||
3005 | cmp ecx, hotkey_buffer + 120 * 8 |
||
3006 | jb @b |
||
3007 | ret |
||
2515 | mario79 | 3008 | ;-------------------------------------- |
3009 | align 4 |
||
2288 | clevermous | 3010 | .found: |
3011 | mov ax, [ecx + 6] |
||
3012 | shl eax, 16 |
||
3013 | mov ah, [ecx + 4] |
||
3014 | mov al, 2 |
||
3015 | and dword [ecx + 4], 0 |
||
3016 | and dword [ecx], 0 |
||
3017 | jmp .ret_eax |
||
2515 | mario79 | 3018 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 3019 | align 4 |
3020 | sys_getbutton: |
||
3021 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
3022 | mov [esp + 32], dword 1 |
||
3023 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
3024 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
3025 | cmp ecx, edx |
||
3026 | jne .exit |
||
3027 | movzx eax, byte [BTN_COUNT] |
||
3028 | test eax, eax |
||
3029 | jz .exit |
||
3030 | mov eax, [BTN_BUFF] |
||
3031 | and al, 0xFE ; delete left button bit |
||
3032 | mov [BTN_COUNT], byte 0 |
||
3033 | mov [esp + 32], eax |
||
2515 | mario79 | 3034 | ;-------------------------------------- |
3035 | align 4 |
||
2288 | clevermous | 3036 | .exit: |
3037 | ret |
||
2515 | mario79 | 3038 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 3039 | align 4 |
3040 | sys_cpuusage: |
||
3041 | |||
3042 | ; RETURN: |
||
3043 | ; |
||
3044 | ; +00 dword process cpu usage |
||
3045 | ; +04 word position in windowing stack |
||
3046 | ; +06 word windowing stack value at current position (cpu nro) |
||
3047 | ; +10 12 bytes name |
||
3048 | ; +22 dword start in mem |
||
3049 | ; +26 dword used mem |
||
3050 | ; +30 dword PID , process idenfification number |
||
3051 | ; |
||
3052 | |||
3053 | cmp ecx, -1 ; who am I ? |
||
3054 | jne .no_who_am_i |
||
3055 | mov ecx, [CURRENT_TASK] |
||
3056 | .no_who_am_i: |
||
3057 | cmp ecx, max_processes |
||
3058 | ja .nofillbuf |
||
3059 | |||
3060 | ; +4: word: position of the window of thread in the window stack |
||
3061 | mov ax, [WIN_STACK + ecx * 2] |
||
3062 | mov [ebx+4], ax |
||
3063 | ; +6: word: number of the thread slot, which window has in the window stack |
||
3064 | ; position ecx (has no relation to the specific thread) |
||
3065 | mov ax, [WIN_POS + ecx * 2] |
||
3066 | mov [ebx+6], ax |
||
3067 | |||
3068 | shl ecx, 5 |
||
3069 | |||
3070 | ; +0: dword: memory usage |
||
3071 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
3072 | mov [ebx], eax |
||
3073 | ; +10: 11 bytes: name of the process |
||
3074 | push ecx |
||
3075 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3076 | add ebx, 10 |
||
3077 | mov ecx, 11 |
||
3078 | call memmove |
||
3079 | pop ecx |
||
3080 | |||
3081 | ; +22: address of the process in memory |
||
3082 | ; +26: size of used memory - 1 |
||
3083 | push edi |
||
3084 | lea edi, [ebx+12] |
||
3085 | xor eax, eax |
||
3086 | mov edx, 0x100000*16 |
||
3087 | cmp ecx, 1 shl 5 |
||
3088 | je .os_mem |
||
3089 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
3090 | mov eax, std_application_base_address |
||
3091 | .os_mem: |
||
3092 | stosd |
||
3093 | lea eax, [edx-1] |
||
3094 | stosd |
||
3095 | |||
3096 | ; +30: PID/TID |
||
3097 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
3098 | stosd |
||
3099 | |||
3100 | ; window position and size |
||
3101 | push esi |
||
3102 | lea esi, [ecx + window_data + WDATA.box] |
||
3103 | movsd |
||
3104 | movsd |
||
3105 | movsd |
||
3106 | movsd |
||
3107 | |||
3108 | ; Process state (+50) |
||
3109 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
3110 | stosd |
||
3111 | |||
3112 | ; Window client area box |
||
3113 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
3114 | movsd |
||
3115 | movsd |
||
3116 | movsd |
||
3117 | movsd |
||
3118 | |||
3119 | ; Window state |
||
3120 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
3121 | stosb |
||
3122 | |||
3123 | ; Event mask (+71) |
||
3124 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3125 | stosd |
||
3126 | |||
3127 | pop esi |
||
3128 | pop edi |
||
3129 | |||
3130 | .nofillbuf: |
||
3131 | ; return number of processes |
||
3132 | |||
3133 | mov eax, [TASK_COUNT] |
||
3134 | mov [esp+32], eax |
||
3135 | ret |
||
3136 | |||
3137 | align 4 |
||
3138 | sys_clock: |
||
3139 | cli |
||
3140 | ; Mikhail Lisovin xx Jan 2005 |
||
3141 | @@: |
||
3142 | mov al, 10 |
||
3143 | out 0x70, al |
||
3144 | in al, 0x71 |
||
3145 | test al, al |
||
3146 | jns @f |
||
3147 | mov esi, 1 |
||
3148 | call delay_ms |
||
3149 | jmp @b |
||
3150 | @@: |
||
3151 | ; end Lisovin's fix |
||
3152 | |||
3153 | xor al, al ; seconds |
||
3154 | out 0x70, al |
||
3155 | in al, 0x71 |
||
3156 | movzx ecx, al |
||
3157 | mov al, 02 ; minutes |
||
3158 | shl ecx, 16 |
||
3159 | out 0x70, al |
||
3160 | in al, 0x71 |
||
3161 | movzx edx, al |
||
3162 | mov al, 04 ; hours |
||
3163 | shl edx, 8 |
||
3164 | out 0x70, al |
||
3165 | in al, 0x71 |
||
3166 | add ecx, edx |
||
3167 | movzx edx, al |
||
3168 | add ecx, edx |
||
3169 | sti |
||
3170 | mov [esp + 32], ecx |
||
3171 | ret |
||
3172 | |||
3173 | |||
3174 | align 4 |
||
3175 | |||
3176 | sys_date: |
||
3177 | |||
3178 | cli |
||
3179 | @@: |
||
3180 | mov al, 10 |
||
3181 | out 0x70, al |
||
3182 | in al, 0x71 |
||
3183 | test al, al |
||
3184 | jns @f |
||
3185 | mov esi, 1 |
||
3186 | call delay_ms |
||
3187 | jmp @b |
||
3188 | @@: |
||
3189 | |||
3190 | mov ch, 0 |
||
3191 | mov al, 7 ; date |
||
3192 | out 0x70, al |
||
3193 | in al, 0x71 |
||
3194 | mov cl, al |
||
3195 | mov al, 8 ; month |
||
3196 | shl ecx, 16 |
||
3197 | out 0x70, al |
||
3198 | in al, 0x71 |
||
3199 | mov ch, al |
||
3200 | mov al, 9 ; year |
||
3201 | out 0x70, al |
||
3202 | in al, 0x71 |
||
3203 | mov cl, al |
||
3204 | sti |
||
3205 | mov [esp+32], ecx |
||
3206 | ret |
||
3207 | |||
3208 | |||
3209 | ; redraw status |
||
3210 | |||
3211 | sys_redrawstat: |
||
3212 | cmp ebx, 1 |
||
3213 | jne no_widgets_away |
||
3214 | ; buttons away |
||
3215 | mov ecx, [CURRENT_TASK] |
||
3216 | sys_newba2: |
||
3217 | mov edi, [BTN_ADDR] |
||
3218 | cmp [edi], dword 0 ; empty button list ? |
||
3219 | je end_of_buttons_away |
||
3220 | movzx ebx, word [edi] |
||
3221 | inc ebx |
||
3222 | mov eax, edi |
||
3223 | sys_newba: |
||
3224 | dec ebx |
||
3225 | jz end_of_buttons_away |
||
3226 | |||
3227 | add eax, 0x10 |
||
3228 | cmp cx, [eax] |
||
3229 | jnz sys_newba |
||
3230 | |||
3231 | push eax ebx ecx |
||
3232 | mov ecx, ebx |
||
3233 | inc ecx |
||
3234 | shl ecx, 4 |
||
3235 | mov ebx, eax |
||
3236 | add eax, 0x10 |
||
3237 | call memmove |
||
3238 | dec dword [edi] |
||
3239 | pop ecx ebx eax |
||
3240 | |||
3241 | jmp sys_newba2 |
||
3242 | |||
3243 | end_of_buttons_away: |
||
3244 | |||
3245 | ret |
||
3246 | |||
3247 | no_widgets_away: |
||
3248 | |||
3249 | cmp ebx, 2 |
||
3250 | jnz srl1 |
||
3251 | |||
3252 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3253 | add edx, draw_data - CURRENT_TASK |
||
3254 | mov [edx + RECT.left], 0 |
||
3255 | mov [edx + RECT.top], 0 |
||
3256 | mov eax, [Screen_Max_X] |
||
3257 | mov [edx + RECT.right], eax |
||
3258 | mov eax, [Screen_Max_Y] |
||
3259 | mov [edx + RECT.bottom], eax |
||
3260 | |||
3261 | srl1: |
||
3262 | ret |
||
3263 | |||
3264 | ;ok - 100% work |
||
3265 | ;nt - not tested |
||
3266 | ;--------------------------------------------------------------------------------------------- |
||
3267 | ;eax |
||
3268 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3269 | ;1 - change task. Ret nothing. Block. ok. |
||
3270 | ;2 - performance control |
||
3271 | ; ebx |
||
3272 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3273 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3274 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3275 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3276 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3277 | ;eax |
||
3278 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3279 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3280 | ;--------------------------------------------------------------------------------------------- |
||
3281 | iglobal |
||
3282 | align 4 |
||
3283 | sheduler: |
||
3284 | dd sys_sheduler.00 |
||
3285 | dd change_task |
||
3286 | dd sys_sheduler.02 |
||
3287 | dd sys_sheduler.03 |
||
3288 | dd sys_sheduler.04 |
||
3289 | endg |
||
3290 | sys_sheduler: |
||
3291 | ;rewritten by |
||
3292 | jmp dword [sheduler+ebx*4] |
||
3293 | ;.shed_counter: |
||
3294 | .00: |
||
3295 | mov eax, [context_counter] |
||
3296 | mov [esp+32], eax |
||
3297 | ret |
||
3298 | |||
3299 | .02: |
||
3300 | ;.perf_control: |
||
3301 | inc ebx ;before ebx=2, ebx=3 |
||
3302 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3303 | jz cache_disable |
||
3304 | |||
3305 | dec ebx ;ebx=2 |
||
3306 | cmp ebx, ecx ; |
||
3307 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3308 | |||
3309 | dec ebx ;ebx=1 |
||
3310 | cmp ebx, ecx |
||
3311 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3312 | |||
3313 | dec ebx |
||
3314 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3315 | jz modify_pce ;if ecx=0 |
||
3316 | |||
3317 | ret |
||
3318 | |||
3319 | .03: |
||
3320 | ;.rdmsr_instr: |
||
3321 | ;now counter in ecx |
||
3322 | ;(edx:eax) esi:edi => edx:esi |
||
3323 | mov eax, esi |
||
3324 | mov ecx, edx |
||
3325 | rdmsr |
||
3326 | mov [esp+32], eax |
||
3327 | mov [esp+20], edx ;ret in ebx? |
||
3328 | ret |
||
3329 | |||
3330 | .04: |
||
3331 | ;.wrmsr_instr: |
||
3332 | ;now counter in ecx |
||
3333 | ;(edx:eax) esi:edi => edx:esi |
||
3334 | ; Fast Call MSR can't be destroy |
||
3539 | clevermous | 3335 | ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш |
3336 | ; включаются/выключаются расширенные возможности |
||
2288 | clevermous | 3337 | cmp edx, MSR_SYSENTER_CS |
3338 | je @f |
||
3339 | cmp edx, MSR_SYSENTER_ESP |
||
3340 | je @f |
||
3341 | cmp edx, MSR_SYSENTER_EIP |
||
3342 | je @f |
||
3343 | cmp edx, MSR_AMD_STAR |
||
3344 | je @f |
||
3345 | |||
3346 | mov eax, esi |
||
3347 | mov ecx, edx |
||
3348 | wrmsr |
||
3349 | ; mov [esp + 32], eax |
||
3350 | ; mov [esp + 20], edx ;ret in ebx? |
||
3351 | @@: |
||
3352 | ret |
||
3353 | |||
3354 | cache_disable: |
||
3355 | mov eax, cr0 |
||
3356 | or eax, 01100000000000000000000000000000b |
||
3357 | mov cr0, eax |
||
3358 | wbinvd ;set MESI |
||
3359 | ret |
||
3360 | |||
3361 | cache_enable: |
||
3362 | mov eax, cr0 |
||
3363 | and eax, 10011111111111111111111111111111b |
||
3364 | mov cr0, eax |
||
3365 | ret |
||
3366 | |||
3367 | is_cache_enabled: |
||
3368 | mov eax, cr0 |
||
3369 | mov ebx, eax |
||
3370 | and eax, 01100000000000000000000000000000b |
||
3371 | jz cache_disabled |
||
3372 | mov [esp+32], ebx |
||
3373 | cache_disabled: |
||
3374 | mov dword [esp+32], eax;0 |
||
3375 | ret |
||
3376 | |||
3377 | modify_pce: |
||
3378 | mov eax, cr4 |
||
3379 | ; mov ebx,0 |
||
3380 | ; or bx,100000000b ;pce |
||
3381 | ; xor eax,ebx ;invert pce |
||
3382 | bts eax, 8;pce=cr4[8] |
||
3383 | mov cr4, eax |
||
3384 | mov [esp+32], eax |
||
3385 | ret |
||
3386 | ;--------------------------------------------------------------------------------------------- |
||
3387 | |||
3388 | |||
3389 | ; check if pixel is allowed to be drawn |
||
3390 | |||
2446 | mario79 | 3391 | ;checkpixel: |
3392 | ; push eax edx |
||
2288 | clevermous | 3393 | |
2446 | mario79 | 3394 | ;; mov edx, [Screen_Max_X] ; screen x size |
3395 | ;; inc edx |
||
3396 | ;; imul edx, ebx |
||
3397 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3398 | ; add eax, [_WinMapAddress] |
||
3399 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3400 | |
2446 | mario79 | 3401 | ; xor ecx, ecx |
3402 | ; mov eax, [CURRENT_TASK] |
||
3403 | ; cmp al, dl |
||
3404 | ; setne cl |
||
2288 | clevermous | 3405 | |
2446 | mario79 | 3406 | ; pop edx eax |
3407 | ; ret |
||
2288 | clevermous | 3408 | |
3409 | iglobal |
||
3410 | cpustring db 'CPU',0 |
||
3411 | endg |
||
3412 | |||
3413 | uglobal |
||
3414 | background_defined db 0 ; diamond, 11.04.2006 |
||
3415 | endg |
||
2513 | mario79 | 3416 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3417 | align 4 |
3418 | checkmisc: |
||
3419 | cmp [ctrl_alt_del], 1 |
||
3420 | jne nocpustart |
||
3421 | |||
3422 | mov ebp, cpustring |
||
3423 | call fs_execute_from_sysdir |
||
3424 | |||
3425 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3426 | ;-------------------------------------- |
3427 | align 4 |
||
2288 | clevermous | 3428 | nocpustart: |
3429 | cmp [mouse_active], 1 |
||
3430 | jne mouse_not_active |
||
3431 | mov [mouse_active], 0 |
||
2411 | Serge | 3432 | |
2288 | clevermous | 3433 | xor edi, edi |
2411 | Serge | 3434 | mov ebx, CURRENT_TASK |
3435 | |||
2288 | clevermous | 3436 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3437 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3438 | shl eax, 8 |
||
2414 | Serge | 3439 | push eax |
2408 | Serge | 3440 | |
2414 | Serge | 3441 | movzx eax, word [MOUSE_X] |
3442 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3443 | ;-------------------------------------- |
2408 | Serge | 3444 | align 4 |
3445 | .set_mouse_event: |
||
2288 | clevermous | 3446 | add edi, 256 |
2411 | Serge | 3447 | add ebx, 32 |
3448 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3449 | jz .pos_filter |
3450 | |||
3451 | cmp edi, [esp] ; skip if filtration active |
||
3452 | jne .skip |
||
2513 | mario79 | 3453 | ;-------------------------------------- |
3454 | align 4 |
||
2414 | Serge | 3455 | .pos_filter: |
3456 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3457 | jz .set |
2288 | clevermous | 3458 | |
2414 | Serge | 3459 | mov esi, [ebx-twdw+WDATA.box.left] |
3460 | cmp eax, esi |
||
3461 | jb .skip |
||
3462 | add esi, [ebx-twdw+WDATA.box.width] |
||
3463 | cmp eax, esi |
||
3464 | ja .skip |
||
3465 | |||
3466 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3467 | cmp edx, esi |
||
3468 | jb .skip |
||
3469 | add esi, [ebx-twdw+WDATA.box.height] |
||
3470 | cmp edx, esi |
||
3471 | ja .skip |
||
2513 | mario79 | 3472 | ;-------------------------------------- |
3473 | align 4 |
||
2411 | Serge | 3474 | .set: |
2513 | mario79 | 3475 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3476 | ;-------------------------------------- |
||
3477 | align 4 |
||
2411 | Serge | 3478 | .skip: |
2408 | Serge | 3479 | loop .set_mouse_event |
3480 | |||
2414 | Serge | 3481 | pop eax |
2513 | mario79 | 3482 | ;-------------------------------------- |
3483 | align 4 |
||
2288 | clevermous | 3484 | mouse_not_active: |
2580 | mario79 | 3485 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3486 | jz nobackgr |
2524 | mario79 | 3487 | |
2288 | clevermous | 3488 | cmp [background_defined], 0 |
3489 | jz nobackgr |
||
2513 | mario79 | 3490 | ;-------------------------------------- |
3491 | align 4 |
||
3536 | clevermous | 3492 | backgr: |
2537 | mario79 | 3493 | mov eax, [draw_data+32 + RECT.left] |
3494 | shl eax, 16 |
||
3495 | add eax, [draw_data+32 + RECT.right] |
||
3496 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3497 | |||
3498 | mov eax, [draw_data+32 + RECT.top] |
||
3499 | shl eax, 16 |
||
3500 | add eax, [draw_data+32 + RECT.bottom] |
||
3501 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3502 | |||
2288 | clevermous | 3503 | call drawbackground |
2580 | mario79 | 3504 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3505 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3506 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3507 | ;--------- set event 5 start ---------- |
3508 | push ecx edi |
||
3509 | xor edi, edi |
||
3510 | mov ecx, [TASK_COUNT] |
||
3511 | ;-------------------------------------- |
||
3512 | align 4 |
||
3513 | set_bgr_event: |
||
3514 | add edi, 256 |
||
3536 | clevermous | 3515 | mov eax, [BG_Rect_X_left_right] |
3516 | mov edx, [BG_Rect_Y_top_bottom] |
||
3517 | cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0 |
||
3518 | jz .set |
||
3519 | .join: |
||
3611 | clevermous | 3520 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
3521 | jae @f |
||
3522 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
||
3523 | @@: |
||
3524 | shr eax, 16 |
||
3536 | clevermous | 3525 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
3526 | jbe @f |
||
3527 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
||
3528 | @@: |
||
3611 | clevermous | 3529 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
3536 | clevermous | 3530 | jae @f |
3611 | clevermous | 3531 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
3536 | clevermous | 3532 | @@: |
3611 | clevermous | 3533 | shr edx, 16 |
3536 | clevermous | 3534 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
3535 | jbe @f |
||
3536 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
||
3537 | @@: |
||
3538 | jmp .common |
||
3539 | .set: |
||
3540 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax |
||
3541 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx |
||
3542 | .common: |
||
2513 | mario79 | 3543 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
3544 | loop set_bgr_event |
||
3545 | pop edi ecx |
||
3546 | ;--------- set event 5 stop ----------- |
||
2580 | mario79 | 3547 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
3536 | clevermous | 3548 | jnz backgr |
2513 | mario79 | 3549 | |
3536 | clevermous | 3550 | xor eax, eax |
2288 | clevermous | 3551 | mov [draw_data+32 + RECT.left], eax |
3552 | mov [draw_data+32 + RECT.top], eax |
||
3553 | mov [draw_data+32 + RECT.right], eax |
||
3554 | mov [draw_data+32 + RECT.bottom], eax |
||
2513 | mario79 | 3555 | ;-------------------------------------- |
3556 | align 4 |
||
2288 | clevermous | 3557 | nobackgr: |
2513 | mario79 | 3558 | ; system shutdown request |
2288 | clevermous | 3559 | cmp [SYS_SHUTDOWN], byte 0 |
3560 | je noshutdown |
||
3561 | |||
3562 | mov edx, [shutdown_processes] |
||
3563 | |||
3564 | cmp [SYS_SHUTDOWN], dl |
||
3325 | clevermous | 3565 | jne noshutdown |
2288 | clevermous | 3566 | |
3567 | lea ecx, [edx-1] |
||
3568 | mov edx, OS_BASE+0x3040 |
||
3325 | clevermous | 3569 | jecxz no_mark_system_shutdown |
2513 | mario79 | 3570 | ;-------------------------------------- |
3571 | align 4 |
||
2288 | clevermous | 3572 | markz: |
3296 | clevermous | 3573 | push ecx edx |
3325 | clevermous | 3574 | cmp [edx+TASKDATA.state], 9 |
3575 | jz .nokill |
||
3576 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
3577 | cmp [edx+APPDATA.dir_table], sys_pgdir - OS_BASE |
||
3578 | jz .nokill |
||
3296 | clevermous | 3579 | call request_terminate |
3325 | clevermous | 3580 | jmp .common |
3581 | .nokill: |
||
3582 | dec byte [SYS_SHUTDOWN] |
||
3583 | xor eax, eax |
||
3584 | .common: |
||
3296 | clevermous | 3585 | pop edx ecx |
3586 | test eax, eax |
||
3587 | jz @f |
||
2288 | clevermous | 3588 | mov [edx+TASKDATA.state], byte 3 |
3296 | clevermous | 3589 | @@: |
2288 | clevermous | 3590 | add edx, 0x20 |
3591 | loop markz |
||
3534 | clevermous | 3592 | call wakeup_osloop |
2513 | mario79 | 3593 | ;-------------------------------------- |
3594 | align 4 |
||
2288 | clevermous | 3595 | @@: |
2513 | mario79 | 3596 | no_mark_system_shutdown: |
2288 | clevermous | 3597 | dec byte [SYS_SHUTDOWN] |
3598 | je system_shutdown |
||
2513 | mario79 | 3599 | ;-------------------------------------- |
3600 | align 4 |
||
2288 | clevermous | 3601 | noshutdown: |
3602 | mov eax, [TASK_COUNT] ; termination |
||
3603 | mov ebx, TASK_DATA+TASKDATA.state |
||
3604 | mov esi, 1 |
||
2513 | mario79 | 3605 | ;-------------------------------------- |
3606 | align 4 |
||
2288 | clevermous | 3607 | newct: |
3608 | mov cl, [ebx] |
||
3609 | cmp cl, byte 3 |
||
3325 | clevermous | 3610 | jz .terminate |
2513 | mario79 | 3611 | |
2288 | clevermous | 3612 | cmp cl, byte 4 |
3325 | clevermous | 3613 | jnz .noterminate |
3614 | .terminate: |
||
3615 | pushad |
||
3493 | mario79 | 3616 | mov ecx, eax |
3617 | shl ecx, 8 |
||
3618 | add ecx, SLOT_BASE |
||
3619 | call restore_default_cursor_before_killing |
||
3620 | popad |
||
3621 | |||
3622 | pushad |
||
3325 | clevermous | 3623 | call terminate |
3624 | popad |
||
3625 | cmp byte [SYS_SHUTDOWN], 0 |
||
3626 | jz .noterminate |
||
3627 | dec byte [SYS_SHUTDOWN] |
||
3628 | je system_shutdown |
||
2288 | clevermous | 3629 | |
3325 | clevermous | 3630 | .noterminate: |
2288 | clevermous | 3631 | add ebx, 0x20 |
3632 | inc esi |
||
3633 | dec eax |
||
3634 | jnz newct |
||
3635 | ret |
||
2513 | mario79 | 3636 | ;----------------------------------------------------------------------------- |
3637 | align 4 |
||
2288 | clevermous | 3638 | redrawscreen: |
3639 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3640 | |||
3641 | pushad |
||
3642 | push eax |
||
3643 | |||
3644 | ;;; mov ebx,2 |
||
3645 | ;;; call delay_hs |
||
3646 | |||
3647 | ;mov ecx,0 ; redraw flags for apps |
||
3648 | xor ecx, ecx |
||
2513 | mario79 | 3649 | ;-------------------------------------- |
3650 | align 4 |
||
3651 | newdw2: |
||
2288 | clevermous | 3652 | inc ecx |
3653 | push ecx |
||
3654 | |||
3655 | mov eax, ecx |
||
3656 | shl eax, 5 |
||
3657 | add eax, window_data |
||
3658 | |||
3659 | cmp eax, [esp+4] |
||
3660 | je not_this_task |
||
3661 | ; check if window in redraw area |
||
3662 | mov edi, eax |
||
3663 | |||
3664 | cmp ecx, 1 ; limit for background |
||
3665 | jz bgli |
||
3666 | |||
3667 | mov eax, [edi + WDATA.box.left] |
||
3668 | mov ebx, [edi + WDATA.box.top] |
||
3669 | mov ecx, [edi + WDATA.box.width] |
||
3670 | mov edx, [edi + WDATA.box.height] |
||
3671 | add ecx, eax |
||
3672 | add edx, ebx |
||
3673 | |||
3674 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3675 | cmp ecx, ebx |
||
3676 | jb ricino |
||
3677 | |||
3678 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3679 | cmp ecx, eax |
||
3680 | jb ricino |
||
3681 | |||
3682 | mov eax, [edi + WDATA.box.left] |
||
3683 | mov ebx, [edi + WDATA.box.top] |
||
3684 | mov ecx, [edi + WDATA.box.width] |
||
3685 | mov edx, [edi + WDATA.box.height] |
||
3686 | add ecx, eax |
||
3687 | add edx, ebx |
||
3688 | |||
3689 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3690 | cmp edx, eax |
||
3691 | jb ricino |
||
3692 | |||
3693 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3694 | cmp ecx, eax |
||
3695 | jb ricino |
||
2513 | mario79 | 3696 | ;-------------------------------------- |
3697 | align 4 |
||
3698 | bgli: |
||
2288 | clevermous | 3699 | cmp dword[esp], 1 |
3700 | jnz .az |
||
2513 | mario79 | 3701 | |
2288 | clevermous | 3702 | cmp byte[REDRAW_BACKGROUND], 0 |
3703 | jz .az |
||
2513 | mario79 | 3704 | |
2288 | clevermous | 3705 | mov dl, 0 |
3706 | lea eax, [edi+draw_data-window_data] |
||
3707 | mov ebx, [draw_limits.left] |
||
3708 | cmp ebx, [eax+RECT.left] |
||
3709 | jae @f |
||
2513 | mario79 | 3710 | |
2288 | clevermous | 3711 | mov [eax+RECT.left], ebx |
3712 | mov dl, 1 |
||
2513 | mario79 | 3713 | ;-------------------------------------- |
3714 | align 4 |
||
3715 | @@: |
||
2288 | clevermous | 3716 | mov ebx, [draw_limits.top] |
3717 | cmp ebx, [eax+RECT.top] |
||
3718 | jae @f |
||
2513 | mario79 | 3719 | |
2288 | clevermous | 3720 | mov [eax+RECT.top], ebx |
3721 | mov dl, 1 |
||
2513 | mario79 | 3722 | ;-------------------------------------- |
3723 | align 4 |
||
3724 | @@: |
||
2288 | clevermous | 3725 | mov ebx, [draw_limits.right] |
3726 | cmp ebx, [eax+RECT.right] |
||
3727 | jbe @f |
||
2513 | mario79 | 3728 | |
2288 | clevermous | 3729 | mov [eax+RECT.right], ebx |
3730 | mov dl, 1 |
||
2513 | mario79 | 3731 | ;-------------------------------------- |
3732 | align 4 |
||
3733 | @@: |
||
2288 | clevermous | 3734 | mov ebx, [draw_limits.bottom] |
3735 | cmp ebx, [eax+RECT.bottom] |
||
3736 | jbe @f |
||
2513 | mario79 | 3737 | |
2288 | clevermous | 3738 | mov [eax+RECT.bottom], ebx |
3739 | mov dl, 1 |
||
2513 | mario79 | 3740 | ;-------------------------------------- |
3741 | align 4 |
||
3742 | @@: |
||
2288 | clevermous | 3743 | add byte[REDRAW_BACKGROUND], dl |
3534 | clevermous | 3744 | call wakeup_osloop |
2288 | clevermous | 3745 | jmp newdw8 |
2513 | mario79 | 3746 | ;-------------------------------------- |
3747 | align 4 |
||
3748 | .az: |
||
2288 | clevermous | 3749 | mov eax, edi |
3750 | add eax, draw_data-window_data |
||
3751 | |||
3752 | mov ebx, [draw_limits.left] ; set limits |
||
3753 | mov [eax + RECT.left], ebx |
||
3754 | mov ebx, [draw_limits.top] |
||
3755 | mov [eax + RECT.top], ebx |
||
3756 | mov ebx, [draw_limits.right] |
||
3757 | mov [eax + RECT.right], ebx |
||
3758 | mov ebx, [draw_limits.bottom] |
||
3759 | mov [eax + RECT.bottom], ebx |
||
3760 | |||
3761 | sub eax, draw_data-window_data |
||
3762 | |||
3763 | cmp dword [esp], 1 |
||
3764 | jne nobgrd |
||
3765 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 3766 | call wakeup_osloop |
2513 | mario79 | 3767 | ;-------------------------------------- |
3768 | align 4 |
||
3769 | newdw8: |
||
3770 | nobgrd: |
||
2288 | clevermous | 3771 | |
3772 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
2513 | mario79 | 3773 | ;-------------------------------------- |
3774 | align 4 |
||
3775 | ricino: |
||
3776 | not_this_task: |
||
2288 | clevermous | 3777 | pop ecx |
3778 | |||
3779 | cmp ecx, [TASK_COUNT] |
||
3780 | jle newdw2 |
||
3781 | |||
3782 | pop eax |
||
3783 | popad |
||
3784 | ret |
||
2513 | mario79 | 3785 | ;----------------------------------------------------------------------------- |
3786 | align 4 |
||
2288 | clevermous | 3787 | calculatebackground: ; background |
3788 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3789 | mov eax, 0x01010101 |
||
3790 | mov ecx, [_WinMapSize] |
||
3791 | shr ecx, 2 |
||
3792 | rep stosd |
||
3793 | |||
3794 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3795 | ret |
||
2513 | mario79 | 3796 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3797 | uglobal |
3798 | imax dd 0x0 |
||
3799 | endg |
||
2513 | mario79 | 3800 | ;----------------------------------------------------------------------------- |
3801 | align 4 |
||
2288 | clevermous | 3802 | delay_ms: ; delay in 1/1000 sec |
3803 | push eax |
||
3804 | push ecx |
||
3805 | |||
3806 | mov ecx, esi |
||
3807 | ; |
||
3808 | imul ecx, 33941 |
||
3809 | shr ecx, 9 |
||
3810 | ; |
||
3811 | |||
3812 | in al, 0x61 |
||
3813 | and al, 0x10 |
||
3814 | mov ah, al |
||
3815 | cld |
||
2513 | mario79 | 3816 | ;-------------------------------------- |
3817 | align 4 |
||
3818 | cnt1: |
||
2288 | clevermous | 3819 | in al, 0x61 |
3820 | and al, 0x10 |
||
3821 | cmp al, ah |
||
3822 | jz cnt1 |
||
3823 | |||
3824 | mov ah, al |
||
3825 | loop cnt1 |
||
3826 | |||
3827 | pop ecx |
||
3828 | pop eax |
||
3829 | ret |
||
2513 | mario79 | 3830 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3831 | align 4 |
2288 | clevermous | 3832 | set_app_param: |
3833 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3834 | mov eax, ebx |
3835 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3836 | mov ebx, [current_slot] ; bit into event_filter |
||
3837 | setc byte [ebx+APPDATA.event_filter] |
||
3838 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3839 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3840 | ret |
2513 | mario79 | 3841 | ;----------------------------------------------------------------------------- |
3303 | clevermous | 3842 | |
3843 | ; this is for syscall |
||
3844 | proc delay_hs_unprotected |
||
3845 | call unprotect_from_terminate |
||
3846 | call delay_hs |
||
3847 | call protect_from_terminate |
||
3848 | ret |
||
3849 | endp |
||
3850 | |||
3597 | Serge | 3851 | if 1 |
2513 | mario79 | 3852 | align 4 |
2288 | clevermous | 3853 | delay_hs: ; delay in 1/100 secs |
3854 | ; ebx = delay time |
||
3855 | |||
3595 | Serge | 3856 | pushad |
3857 | push ebx |
||
3858 | xor esi, esi |
||
3859 | mov ecx, MANUAL_DESTROY |
||
3860 | call create_event |
||
3861 | test eax, eax |
||
3862 | jz .done |
||
2288 | clevermous | 3863 | |
3595 | Serge | 3864 | mov ebx, edx |
3865 | mov ecx, [esp] |
||
3597 | Serge | 3866 | push edx |
3595 | Serge | 3867 | push eax |
3868 | call wait_event_timeout |
||
3869 | pop eax |
||
3597 | Serge | 3870 | pop ebx |
3595 | Serge | 3871 | call destroy_event |
3872 | .done: |
||
3873 | add esp, 4 |
||
3874 | popad |
||
2288 | clevermous | 3875 | ret |
3596 | Serge | 3876 | |
3877 | else |
||
3878 | |||
3879 | align 4 |
||
3880 | delay_hs: ; delay in 1/100 secs |
||
3881 | ; ebx = delay time |
||
3882 | push ecx |
||
3883 | push edx |
||
3884 | |||
3885 | mov edx, [timer_ticks] |
||
3886 | ;-------------------------------------- |
||
3887 | align 4 |
||
3888 | newtic: |
||
3889 | mov ecx, [timer_ticks] |
||
3890 | sub ecx, edx |
||
3891 | cmp ecx, ebx |
||
3892 | jae zerodelay |
||
3893 | |||
3894 | call change_task |
||
3895 | |||
3896 | jmp newtic |
||
3897 | ;-------------------------------------- |
||
3898 | align 4 |
||
3899 | zerodelay: |
||
3900 | pop edx |
||
3901 | pop ecx |
||
3902 | ret |
||
3903 | end if |
||
3904 | |||
2513 | mario79 | 3905 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3906 | align 16 ;very often call this subrutine |
3907 | memmove: ; memory move in bytes |
||
3908 | ; eax = from |
||
3909 | ; ebx = to |
||
3910 | ; ecx = no of bytes |
||
3911 | test ecx, ecx |
||
3912 | jle .ret |
||
3913 | |||
3914 | push esi edi ecx |
||
3915 | |||
3916 | mov edi, ebx |
||
3917 | mov esi, eax |
||
3918 | |||
3919 | test ecx, not 11b |
||
3920 | jz @f |
||
3921 | |||
3922 | push ecx |
||
3923 | shr ecx, 2 |
||
3924 | rep movsd |
||
3925 | pop ecx |
||
3926 | and ecx, 11b |
||
3927 | jz .finish |
||
2513 | mario79 | 3928 | ;-------------------------------------- |
3929 | align 4 |
||
3930 | @@: |
||
2288 | clevermous | 3931 | rep movsb |
2513 | mario79 | 3932 | ;-------------------------------------- |
3933 | align 4 |
||
3934 | .finish: |
||
2288 | clevermous | 3935 | pop ecx edi esi |
2513 | mario79 | 3936 | ;-------------------------------------- |
3937 | align 4 |
||
3938 | .ret: |
||
2288 | clevermous | 3939 | ret |
2513 | mario79 | 3940 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3941 | ; |
3942 | ;align 4 |
||
3943 | ; |
||
3944 | ;read_floppy_file: |
||
3945 | ; |
||
3946 | ;; as input |
||
3947 | ;; |
||
3948 | ;; eax pointer to file |
||
3949 | ;; ebx file lenght |
||
3950 | ;; ecx start 512 byte block number |
||
3951 | ;; edx number of blocks to read |
||
3952 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3953 | ;; |
||
3954 | ;; |
||
3955 | ;; on return |
||
3956 | ;; |
||
3957 | ;; eax = 0 command succesful |
||
3958 | ;; 1 no fd base and/or partition defined |
||
3959 | ;; 2 yet unsupported FS |
||
3960 | ;; 3 unknown FS |
||
3961 | ;; 4 partition not defined at hd |
||
3962 | ;; 5 file not found |
||
3963 | ;; ebx = size of file |
||
3964 | ; |
||
3965 | ; mov edi,[TASK_BASE] |
||
3966 | ; add edi,0x10 |
||
3967 | ; add esi,[edi] |
||
3968 | ; add eax,[edi] |
||
3969 | ; |
||
3970 | ; pushad |
||
3971 | ; mov edi,esi |
||
3972 | ; add edi,1024 |
||
3973 | ; mov esi,0x100000+19*512 |
||
3974 | ; sub ecx,1 |
||
3975 | ; shl ecx,9 |
||
3976 | ; add esi,ecx |
||
3977 | ; shl edx,9 |
||
3978 | ; mov ecx,edx |
||
3979 | ; cld |
||
3980 | ; rep movsb |
||
3981 | ; popad |
||
3982 | ; |
||
3983 | ; mov [esp+36],eax |
||
3984 | ; mov [esp+24],ebx |
||
3985 | ; ret |
||
3986 | |||
3987 | |||
3988 | |||
3989 | align 4 |
||
3990 | set_io_access_rights: |
||
3991 | push edi eax |
||
3992 | mov edi, tss._io_map_0 |
||
3993 | ; mov ecx,eax |
||
3994 | ; and ecx,7 ; offset in byte |
||
3995 | ; shr eax,3 ; number of byte |
||
3996 | ; add edi,eax |
||
3997 | ; mov ebx,1 |
||
3998 | ; shl ebx,cl |
||
3999 | test ebp, ebp |
||
4000 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
4001 | jnz .siar1 |
||
4002 | ; not ebx |
||
4003 | ; and [edi],byte bl |
||
4004 | btr [edi], eax |
||
4005 | pop eax edi |
||
4006 | ret |
||
4007 | .siar1: |
||
4008 | bts [edi], eax |
||
4009 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
4010 | pop eax edi |
||
4011 | ret |
||
4012 | ;reserve/free group of ports |
||
4013 | ; * eax = 46 - number function |
||
4014 | ; * ebx = 0 - reserve, 1 - free |
||
4015 | ; * ecx = number start arrea of ports |
||
4016 | ; * edx = number end arrea of ports (include last number of port) |
||
4017 | ;Return value: |
||
4018 | ; * eax = 0 - succesful |
||
4019 | ; * eax = 1 - error |
||
4020 | ; * The system has reserve this ports: |
||
4021 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
4022 | ;destroys eax,ebx, ebp |
||
4023 | r_f_port_area: |
||
4024 | |||
4025 | test ebx, ebx |
||
4026 | jnz free_port_area |
||
4027 | ; je r_port_area |
||
4028 | ; jmp free_port_area |
||
4029 | |||
4030 | ; r_port_area: |
||
4031 | |||
4032 | ; pushad |
||
4033 | |||
4034 | cmp ecx, edx ; beginning > end ? |
||
4035 | ja rpal1 |
||
4036 | cmp edx, 65536 |
||
4037 | jae rpal1 |
||
4038 | mov eax, [RESERVED_PORTS] |
||
4039 | test eax, eax ; no reserved areas ? |
||
4040 | je rpal2 |
||
4041 | cmp eax, 255 ; max reserved |
||
4042 | jae rpal1 |
||
4043 | rpal3: |
||
4044 | mov ebx, eax |
||
4045 | shl ebx, 4 |
||
4046 | add ebx, RESERVED_PORTS |
||
4047 | cmp ecx, [ebx+8] |
||
4048 | ja rpal4 |
||
4049 | cmp edx, [ebx+4] |
||
4050 | jae rpal1 |
||
4051 | ; jb rpal4 |
||
4052 | ; jmp rpal1 |
||
4053 | rpal4: |
||
4054 | dec eax |
||
4055 | jnz rpal3 |
||
4056 | jmp rpal2 |
||
4057 | rpal1: |
||
4058 | ; popad |
||
4059 | ; mov eax,1 |
||
4060 | xor eax, eax |
||
4061 | inc eax |
||
4062 | ret |
||
4063 | rpal2: |
||
4064 | ; popad |
||
4065 | ; enable port access at port IO map |
||
4066 | cli |
||
4067 | pushad ; start enable io map |
||
4068 | |||
4069 | cmp edx, 65536;16384 |
||
4070 | jae no_unmask_io; jge |
||
4071 | mov eax, ecx |
||
4072 | ; push ebp |
||
4073 | xor ebp, ebp ; enable - eax = port |
||
4074 | new_port_access: |
||
4075 | ; pushad |
||
4076 | call set_io_access_rights |
||
4077 | ; popad |
||
4078 | inc eax |
||
4079 | cmp eax, edx |
||
4080 | jbe new_port_access |
||
4081 | ; pop ebp |
||
4082 | no_unmask_io: |
||
4083 | popad ; end enable io map |
||
4084 | sti |
||
4085 | |||
4086 | mov eax, [RESERVED_PORTS] |
||
4087 | add eax, 1 |
||
4088 | mov [RESERVED_PORTS], eax |
||
4089 | shl eax, 4 |
||
4090 | add eax, RESERVED_PORTS |
||
4091 | mov ebx, [TASK_BASE] |
||
4092 | mov ebx, [ebx+TASKDATA.pid] |
||
4093 | mov [eax], ebx |
||
4094 | mov [eax+4], ecx |
||
4095 | mov [eax+8], edx |
||
4096 | |||
4097 | xor eax, eax |
||
4098 | ret |
||
4099 | |||
4100 | free_port_area: |
||
4101 | |||
4102 | ; pushad |
||
4103 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
4104 | test eax, eax |
||
4105 | jz frpal2 |
||
4106 | mov ebx, [TASK_BASE] |
||
4107 | mov ebx, [ebx+TASKDATA.pid] |
||
4108 | frpal3: |
||
4109 | mov edi, eax |
||
4110 | shl edi, 4 |
||
4111 | add edi, RESERVED_PORTS |
||
4112 | cmp ebx, [edi] |
||
4113 | jne frpal4 |
||
4114 | cmp ecx, [edi+4] |
||
4115 | jne frpal4 |
||
4116 | cmp edx, [edi+8] |
||
4117 | jne frpal4 |
||
4118 | jmp frpal1 |
||
4119 | frpal4: |
||
4120 | dec eax |
||
4121 | jnz frpal3 |
||
4122 | frpal2: |
||
4123 | ; popad |
||
4124 | inc eax |
||
4125 | ret |
||
4126 | frpal1: |
||
4127 | push ecx |
||
4128 | mov ecx, 256 |
||
4129 | sub ecx, eax |
||
4130 | shl ecx, 4 |
||
4131 | mov esi, edi |
||
4132 | add esi, 16 |
||
4133 | cld |
||
4134 | rep movsb |
||
4135 | |||
4136 | dec dword [RESERVED_PORTS] |
||
4137 | ;popad |
||
4138 | ;disable port access at port IO map |
||
4139 | |||
4140 | ; pushad ; start disable io map |
||
4141 | pop eax ;start port |
||
4142 | cmp edx, 65536;16384 |
||
4143 | jge no_mask_io |
||
4144 | |||
4145 | ; mov eax,ecx |
||
4146 | xor ebp, ebp |
||
4147 | inc ebp |
||
4148 | new_port_access_disable: |
||
4149 | ; pushad |
||
4150 | ; mov ebp,1 ; disable - eax = port |
||
4151 | call set_io_access_rights |
||
4152 | ; popad |
||
4153 | inc eax |
||
4154 | cmp eax, edx |
||
4155 | jbe new_port_access_disable |
||
4156 | no_mask_io: |
||
4157 | ; popad ; end disable io map |
||
4158 | xor eax, eax |
||
4159 | ret |
||
2430 | mario79 | 4160 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4161 | align 4 |
4162 | drawbackground: |
||
2430 | mario79 | 4163 | dbrv20: |
2288 | clevermous | 4164 | cmp [BgrDrawMode], dword 1 |
4165 | jne bgrstr |
||
4166 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 4167 | ; call [draw_pointer] |
4168 | call __sys_draw_pointer |
||
2288 | clevermous | 4169 | ret |
2430 | mario79 | 4170 | ;-------------------------------------- |
4171 | align 4 |
||
4172 | bgrstr: |
||
2288 | clevermous | 4173 | call vesa20_drawbackground_stretch |
2453 | mario79 | 4174 | ; call [draw_pointer] |
4175 | call __sys_draw_pointer |
||
2288 | clevermous | 4176 | ret |
2430 | mario79 | 4177 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4178 | align 4 |
4179 | syscall_putimage: ; PutImage |
||
4180 | sys_putimage: |
||
4181 | test ecx, 0x80008000 |
||
4182 | jnz .exit |
||
4183 | test ecx, 0x0000FFFF |
||
4184 | jz .exit |
||
4185 | test ecx, 0xFFFF0000 |
||
4186 | jnz @f |
||
2430 | mario79 | 4187 | ;-------------------------------------- |
4188 | align 4 |
||
4189 | .exit: |
||
2288 | clevermous | 4190 | ret |
2430 | mario79 | 4191 | ;-------------------------------------- |
4192 | align 4 |
||
4193 | @@: |
||
2288 | clevermous | 4194 | mov edi, [current_slot] |
4195 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4196 | rol edx, 16 |
||
4197 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4198 | rol edx, 16 |
||
2430 | mario79 | 4199 | ;-------------------------------------- |
4200 | align 4 |
||
4201 | .forced: |
||
2288 | clevermous | 4202 | push ebp esi 0 |
4203 | mov ebp, putimage_get24bpp |
||
4204 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 4205 | ;-------------------------------------- |
4206 | align 4 |
||
2288 | clevermous | 4207 | sys_putimage_bpp: |
2430 | mario79 | 4208 | call vesa20_putimage |
2288 | clevermous | 4209 | pop ebp esi ebp |
2430 | mario79 | 4210 | ret |
4211 | ; jmp [draw_pointer] |
||
4212 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 4213 | align 4 |
4214 | sys_putimage_palette: |
||
4215 | ; ebx = pointer to image |
||
4216 | ; ecx = [xsize]*65536 + [ysize] |
||
4217 | ; edx = [xstart]*65536 + [ystart] |
||
4218 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4219 | ; edi = pointer to palette |
||
4220 | ; ebp = row delta |
||
4221 | mov eax, [CURRENT_TASK] |
||
4222 | shl eax, 8 |
||
4223 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4224 | rol edx, 16 |
||
4225 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4226 | rol edx, 16 |
||
2430 | mario79 | 4227 | ;-------------------------------------- |
4228 | align 4 |
||
2288 | clevermous | 4229 | .forced: |
4230 | cmp esi, 1 |
||
4231 | jnz @f |
||
4232 | push edi |
||
4233 | mov eax, [edi+4] |
||
4234 | sub eax, [edi] |
||
4235 | push eax |
||
4236 | push dword [edi] |
||
4237 | push 0ffffff80h |
||
4238 | mov edi, esp |
||
4239 | call put_mono_image |
||
4240 | add esp, 12 |
||
4241 | pop edi |
||
4242 | ret |
||
2430 | mario79 | 4243 | ;-------------------------------------- |
4244 | align 4 |
||
2288 | clevermous | 4245 | @@: |
4246 | cmp esi, 2 |
||
4247 | jnz @f |
||
4248 | push edi |
||
4249 | push 0ffffff80h |
||
4250 | mov edi, esp |
||
4251 | call put_2bit_image |
||
4252 | pop eax |
||
4253 | pop edi |
||
4254 | ret |
||
2430 | mario79 | 4255 | ;-------------------------------------- |
4256 | align 4 |
||
2288 | clevermous | 4257 | @@: |
4258 | cmp esi, 4 |
||
4259 | jnz @f |
||
4260 | push edi |
||
4261 | push 0ffffff80h |
||
4262 | mov edi, esp |
||
4263 | call put_4bit_image |
||
4264 | pop eax |
||
4265 | pop edi |
||
4266 | ret |
||
2430 | mario79 | 4267 | ;-------------------------------------- |
4268 | align 4 |
||
2288 | clevermous | 4269 | @@: |
4270 | push ebp esi ebp |
||
4271 | cmp esi, 8 |
||
4272 | jnz @f |
||
4273 | mov ebp, putimage_get8bpp |
||
4274 | mov esi, putimage_init8bpp |
||
4275 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4276 | ;-------------------------------------- |
4277 | align 4 |
||
2288 | clevermous | 4278 | @@: |
2727 | dunkaist | 4279 | cmp esi, 9 |
4280 | jnz @f |
||
4281 | mov ebp, putimage_get9bpp |
||
4282 | mov esi, putimage_init9bpp |
||
4283 | jmp sys_putimage_bpp |
||
4284 | ;-------------------------------------- |
||
4285 | align 4 |
||
4286 | @@: |
||
2288 | clevermous | 4287 | cmp esi, 15 |
4288 | jnz @f |
||
4289 | mov ebp, putimage_get15bpp |
||
4290 | mov esi, putimage_init15bpp |
||
4291 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4292 | ;-------------------------------------- |
4293 | align 4 |
||
2288 | clevermous | 4294 | @@: |
4295 | cmp esi, 16 |
||
4296 | jnz @f |
||
4297 | mov ebp, putimage_get16bpp |
||
4298 | mov esi, putimage_init16bpp |
||
4299 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4300 | ;-------------------------------------- |
4301 | align 4 |
||
2288 | clevermous | 4302 | @@: |
4303 | cmp esi, 24 |
||
4304 | jnz @f |
||
4305 | mov ebp, putimage_get24bpp |
||
4306 | mov esi, putimage_init24bpp |
||
4307 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4308 | ;-------------------------------------- |
4309 | align 4 |
||
2288 | clevermous | 4310 | @@: |
4311 | cmp esi, 32 |
||
4312 | jnz @f |
||
4313 | mov ebp, putimage_get32bpp |
||
4314 | mov esi, putimage_init32bpp |
||
4315 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4316 | ;-------------------------------------- |
4317 | align 4 |
||
2288 | clevermous | 4318 | @@: |
4319 | pop ebp esi ebp |
||
4320 | ret |
||
2430 | mario79 | 4321 | ;----------------------------------------------------------------------------- |
4322 | align 4 |
||
2288 | clevermous | 4323 | put_mono_image: |
4324 | push ebp esi ebp |
||
4325 | mov ebp, putimage_get1bpp |
||
4326 | mov esi, putimage_init1bpp |
||
4327 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4328 | ;----------------------------------------------------------------------------- |
4329 | align 4 |
||
2288 | clevermous | 4330 | put_2bit_image: |
4331 | push ebp esi ebp |
||
4332 | mov ebp, putimage_get2bpp |
||
4333 | mov esi, putimage_init2bpp |
||
4334 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4335 | ;----------------------------------------------------------------------------- |
4336 | align 4 |
||
2288 | clevermous | 4337 | put_4bit_image: |
4338 | push ebp esi ebp |
||
4339 | mov ebp, putimage_get4bpp |
||
4340 | mov esi, putimage_init4bpp |
||
4341 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4342 | ;----------------------------------------------------------------------------- |
4343 | align 4 |
||
2288 | clevermous | 4344 | putimage_init24bpp: |
4345 | lea eax, [eax*3] |
||
4346 | putimage_init8bpp: |
||
2727 | dunkaist | 4347 | putimage_init9bpp: |
2288 | clevermous | 4348 | ret |
2430 | mario79 | 4349 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4350 | align 16 |
4351 | putimage_get24bpp: |
||
4352 | movzx eax, byte [esi+2] |
||
4353 | shl eax, 16 |
||
4354 | mov ax, [esi] |
||
4355 | add esi, 3 |
||
4356 | ret 4 |
||
2430 | mario79 | 4357 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4358 | align 16 |
4359 | putimage_get8bpp: |
||
4360 | movzx eax, byte [esi] |
||
4361 | push edx |
||
4362 | mov edx, [esp+8] |
||
4363 | mov eax, [edx+eax*4] |
||
4364 | pop edx |
||
4365 | inc esi |
||
4366 | ret 4 |
||
2430 | mario79 | 4367 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 4368 | align 16 |
4369 | putimage_get9bpp: |
||
4370 | lodsb |
||
4371 | mov ah, al |
||
4372 | shl eax, 8 |
||
4373 | mov al, ah |
||
4374 | ret 4 |
||
4375 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 4376 | align 4 |
2288 | clevermous | 4377 | putimage_init1bpp: |
4378 | add eax, ecx |
||
4379 | push ecx |
||
4380 | add eax, 7 |
||
4381 | add ecx, 7 |
||
4382 | shr eax, 3 |
||
4383 | shr ecx, 3 |
||
4384 | sub eax, ecx |
||
4385 | pop ecx |
||
4386 | ret |
||
2430 | mario79 | 4387 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4388 | align 16 |
4389 | putimage_get1bpp: |
||
4390 | push edx |
||
4391 | mov edx, [esp+8] |
||
4392 | mov al, [edx] |
||
4393 | add al, al |
||
4394 | jnz @f |
||
4395 | lodsb |
||
4396 | adc al, al |
||
4397 | @@: |
||
4398 | mov [edx], al |
||
4399 | sbb eax, eax |
||
4400 | and eax, [edx+8] |
||
4401 | add eax, [edx+4] |
||
4402 | pop edx |
||
4403 | ret 4 |
||
2430 | mario79 | 4404 | ;----------------------------------------------------------------------------- |
4405 | align 4 |
||
2288 | clevermous | 4406 | putimage_init2bpp: |
4407 | add eax, ecx |
||
4408 | push ecx |
||
4409 | add ecx, 3 |
||
4410 | add eax, 3 |
||
4411 | shr ecx, 2 |
||
4412 | shr eax, 2 |
||
4413 | sub eax, ecx |
||
4414 | pop ecx |
||
4415 | ret |
||
2430 | mario79 | 4416 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4417 | align 16 |
4418 | putimage_get2bpp: |
||
4419 | push edx |
||
4420 | mov edx, [esp+8] |
||
4421 | mov al, [edx] |
||
4422 | mov ah, al |
||
4423 | shr al, 6 |
||
4424 | shl ah, 2 |
||
4425 | jnz .nonewbyte |
||
4426 | lodsb |
||
4427 | mov ah, al |
||
4428 | shr al, 6 |
||
4429 | shl ah, 2 |
||
4430 | add ah, 1 |
||
4431 | .nonewbyte: |
||
4432 | mov [edx], ah |
||
4433 | mov edx, [edx+4] |
||
4434 | movzx eax, al |
||
4435 | mov eax, [edx+eax*4] |
||
4436 | pop edx |
||
4437 | ret 4 |
||
2430 | mario79 | 4438 | ;----------------------------------------------------------------------------- |
4439 | align 4 |
||
2288 | clevermous | 4440 | putimage_init4bpp: |
4441 | add eax, ecx |
||
4442 | push ecx |
||
4443 | add ecx, 1 |
||
4444 | add eax, 1 |
||
4445 | shr ecx, 1 |
||
4446 | shr eax, 1 |
||
4447 | sub eax, ecx |
||
4448 | pop ecx |
||
4449 | ret |
||
2430 | mario79 | 4450 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4451 | align 16 |
4452 | putimage_get4bpp: |
||
4453 | push edx |
||
4454 | mov edx, [esp+8] |
||
4455 | add byte [edx], 80h |
||
4456 | jc @f |
||
4457 | movzx eax, byte [edx+1] |
||
4458 | mov edx, [edx+4] |
||
4459 | and eax, 0x0F |
||
4460 | mov eax, [edx+eax*4] |
||
4461 | pop edx |
||
4462 | ret 4 |
||
4463 | @@: |
||
4464 | movzx eax, byte [esi] |
||
4465 | add esi, 1 |
||
4466 | mov [edx+1], al |
||
4467 | shr eax, 4 |
||
4468 | mov edx, [edx+4] |
||
4469 | mov eax, [edx+eax*4] |
||
4470 | pop edx |
||
4471 | ret 4 |
||
2430 | mario79 | 4472 | ;----------------------------------------------------------------------------- |
4473 | align 4 |
||
2288 | clevermous | 4474 | putimage_init32bpp: |
4475 | shl eax, 2 |
||
4476 | ret |
||
2430 | mario79 | 4477 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4478 | align 16 |
4479 | putimage_get32bpp: |
||
4480 | lodsd |
||
4481 | ret 4 |
||
2430 | mario79 | 4482 | ;----------------------------------------------------------------------------- |
4483 | align 4 |
||
2288 | clevermous | 4484 | putimage_init15bpp: |
4485 | putimage_init16bpp: |
||
4486 | add eax, eax |
||
4487 | ret |
||
2430 | mario79 | 4488 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4489 | align 16 |
4490 | putimage_get15bpp: |
||
4491 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4492 | push ecx edx |
||
4493 | movzx eax, word [esi] |
||
4494 | add esi, 2 |
||
4495 | mov ecx, eax |
||
4496 | mov edx, eax |
||
4497 | and eax, 0x1F |
||
4498 | and ecx, 0x1F shl 5 |
||
4499 | and edx, 0x1F shl 10 |
||
4500 | shl eax, 3 |
||
4501 | shl ecx, 6 |
||
4502 | shl edx, 9 |
||
4503 | or eax, ecx |
||
4504 | or eax, edx |
||
4505 | pop edx ecx |
||
4506 | ret 4 |
||
2430 | mario79 | 4507 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4508 | align 16 |
4509 | putimage_get16bpp: |
||
4510 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4511 | push ecx edx |
||
4512 | movzx eax, word [esi] |
||
4513 | add esi, 2 |
||
4514 | mov ecx, eax |
||
4515 | mov edx, eax |
||
4516 | and eax, 0x1F |
||
4517 | and ecx, 0x3F shl 5 |
||
4518 | and edx, 0x1F shl 11 |
||
4519 | shl eax, 3 |
||
4520 | shl ecx, 5 |
||
4521 | shl edx, 8 |
||
4522 | or eax, ecx |
||
4523 | or eax, edx |
||
4524 | pop edx ecx |
||
4525 | ret 4 |
||
2430 | mario79 | 4526 | ;----------------------------------------------------------------------------- |
4527 | ;align 4 |
||
2288 | clevermous | 4528 | ; eax x beginning |
4529 | ; ebx y beginning |
||
4530 | ; ecx x end |
||
4531 | ; edx y end |
||
4532 | ; edi color |
||
2430 | mario79 | 4533 | ;__sys_drawbar: |
4534 | ; mov esi, [current_slot] |
||
4535 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4536 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4537 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4538 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4539 | ;-------------------------------------- |
||
4540 | ;align 4 |
||
4541 | ;.forced: |
||
4542 | ; call vesa20_drawbar |
||
2407 | mario79 | 4543 | ; call [draw_pointer] |
4544 | ; ret |
||
2430 | mario79 | 4545 | ;----------------------------------------------------------------------------- |
4546 | align 4 |
||
2288 | clevermous | 4547 | kb_read: |
4548 | |||
4549 | push ecx edx |
||
4550 | |||
4551 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4552 | kr_loop: |
||
4553 | in al, 0x64 |
||
4554 | test al, 1 |
||
4555 | jnz kr_ready |
||
4556 | loop kr_loop |
||
4557 | mov ah, 1 |
||
4558 | jmp kr_exit |
||
4559 | kr_ready: |
||
4560 | push ecx |
||
4561 | mov ecx, 32 |
||
4562 | kr_delay: |
||
4563 | loop kr_delay |
||
4564 | pop ecx |
||
4565 | in al, 0x60 |
||
4566 | xor ah, ah |
||
4567 | kr_exit: |
||
4568 | |||
4569 | pop edx ecx |
||
4570 | |||
4571 | ret |
||
2430 | mario79 | 4572 | ;----------------------------------------------------------------------------- |
4573 | align 4 |
||
2288 | clevermous | 4574 | kb_write: |
4575 | |||
4576 | push ecx edx |
||
4577 | |||
4578 | mov dl, al |
||
4579 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4580 | ; kw_loop1: |
||
4581 | ; in al,0x64 |
||
4582 | ; test al,0x20 |
||
4583 | ; jz kw_ok1 |
||
4584 | ; loop kw_loop1 |
||
4585 | ; mov ah,1 |
||
4586 | ; jmp kw_exit |
||
4587 | ; kw_ok1: |
||
4588 | in al, 0x60 |
||
4589 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4590 | kw_loop: |
||
4591 | in al, 0x64 |
||
4592 | test al, 2 |
||
4593 | jz kw_ok |
||
4594 | loop kw_loop |
||
4595 | mov ah, 1 |
||
4596 | jmp kw_exit |
||
4597 | kw_ok: |
||
4598 | mov al, dl |
||
4599 | out 0x60, al |
||
4600 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4601 | kw_loop3: |
||
4602 | in al, 0x64 |
||
4603 | test al, 2 |
||
4604 | jz kw_ok3 |
||
4605 | loop kw_loop3 |
||
4606 | mov ah, 1 |
||
4607 | jmp kw_exit |
||
4608 | kw_ok3: |
||
4609 | mov ah, 8 |
||
4610 | kw_loop4: |
||
4611 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4612 | kw_loop5: |
||
4613 | in al, 0x64 |
||
4614 | test al, 1 |
||
4615 | jnz kw_ok4 |
||
4616 | loop kw_loop5 |
||
4617 | dec ah |
||
4618 | jnz kw_loop4 |
||
4619 | kw_ok4: |
||
4620 | xor ah, ah |
||
4621 | kw_exit: |
||
4622 | |||
4623 | pop edx ecx |
||
4624 | |||
4625 | ret |
||
2430 | mario79 | 4626 | ;----------------------------------------------------------------------------- |
4627 | align 4 |
||
2288 | clevermous | 4628 | kb_cmd: |
4629 | |||
4630 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4631 | c_wait: |
||
4632 | in al, 0x64 |
||
4633 | test al, 2 |
||
4634 | jz c_send |
||
4635 | loop c_wait |
||
4636 | jmp c_error |
||
4637 | c_send: |
||
4638 | mov al, bl |
||
4639 | out 0x64, al |
||
4640 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4641 | c_accept: |
||
4642 | in al, 0x64 |
||
4643 | test al, 2 |
||
4644 | jz c_ok |
||
4645 | loop c_accept |
||
4646 | c_error: |
||
4647 | mov ah, 1 |
||
4648 | jmp c_exit |
||
4649 | c_ok: |
||
4650 | xor ah, ah |
||
4651 | c_exit: |
||
4652 | ret |
||
4653 | |||
4654 | |||
4655 | setmouse: ; set mousepicture -pointer |
||
4656 | ; ps2 mouse enable |
||
4657 | |||
2430 | mario79 | 4658 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4659 | |
4660 | cli |
||
4661 | |||
4662 | ret |
||
4663 | |||
4664 | if used _rdtsc |
||
4665 | _rdtsc: |
||
4666 | bt [cpu_caps], CAPS_TSC |
||
4667 | jnc ret_rdtsc |
||
4668 | rdtsc |
||
4669 | ret |
||
4670 | ret_rdtsc: |
||
4671 | mov edx, 0xffffffff |
||
4672 | mov eax, 0xffffffff |
||
4673 | ret |
||
4674 | end if |
||
4675 | |||
4676 | sys_msg_board_str: |
||
4677 | |||
4678 | pushad |
||
4679 | @@: |
||
4680 | cmp [esi], byte 0 |
||
4681 | je @f |
||
4682 | mov eax, 1 |
||
4683 | movzx ebx, byte [esi] |
||
4684 | call sys_msg_board |
||
4685 | inc esi |
||
4686 | jmp @b |
||
4687 | @@: |
||
4688 | popad |
||
4689 | ret |
||
4690 | |||
4691 | sys_msg_board_byte: |
||
4692 | ; in: al = byte to display |
||
4693 | ; out: nothing |
||
4694 | ; destroys: nothing |
||
4695 | pushad |
||
4696 | mov ecx, 2 |
||
4697 | shl eax, 24 |
||
4698 | jmp @f |
||
4699 | |||
4700 | sys_msg_board_word: |
||
4701 | ; in: ax = word to display |
||
4702 | ; out: nothing |
||
4703 | ; destroys: nothing |
||
4704 | pushad |
||
4705 | mov ecx, 4 |
||
4706 | shl eax, 16 |
||
4707 | jmp @f |
||
4708 | |||
4709 | sys_msg_board_dword: |
||
4710 | ; in: eax = dword to display |
||
4711 | ; out: nothing |
||
4712 | ; destroys: nothing |
||
4713 | pushad |
||
4714 | mov ecx, 8 |
||
4715 | @@: |
||
4716 | push ecx |
||
4717 | rol eax, 4 |
||
4718 | push eax |
||
4719 | and al, 0xF |
||
4720 | cmp al, 10 |
||
4721 | sbb al, 69h |
||
4722 | das |
||
4723 | mov bl, al |
||
4724 | xor eax, eax |
||
4725 | inc eax |
||
4726 | call sys_msg_board |
||
4727 | pop eax |
||
4728 | pop ecx |
||
4729 | loop @b |
||
4730 | popad |
||
4731 | ret |
||
4732 | |||
3392 | clevermous | 4733 | msg_board_data_size = 65536 ; Must be power of two |
4734 | |||
2288 | clevermous | 4735 | uglobal |
3392 | clevermous | 4736 | msg_board_data rb msg_board_data_size |
2288 | clevermous | 4737 | msg_board_count dd 0x0 |
4738 | endg |
||
4739 | |||
4740 | sys_msg_board: |
||
4741 | |||
4742 | ; eax=1 : write : bl byte to write |
||
4743 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4744 | |||
4745 | mov ecx, [msg_board_count] |
||
4746 | cmp eax, 1 |
||
4747 | jne .smbl1 |
||
4748 | |||
4749 | if defined debug_com_base |
||
4750 | |||
4751 | push dx ax |
||
4752 | |||
4753 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4754 | mov dx, debug_com_base+5 |
||
4755 | in al, dx |
||
4756 | test al, 1 shl 5 |
||
4757 | jz @r |
||
4758 | |||
4759 | mov dx, debug_com_base ; Output the byte |
||
4760 | mov al, bl |
||
4761 | out dx, al |
||
4762 | |||
4763 | pop ax dx |
||
4764 | |||
4765 | end if |
||
4766 | |||
4767 | mov [msg_board_data+ecx], bl |
||
3507 | clevermous | 4768 | if debug_direct_print |
4769 | pusha |
||
4770 | iglobal |
||
4771 | msg_board_pos dd 234*65536+10 |
||
4772 | endg |
||
4773 | lea edx, [msg_board_data+ecx] |
||
4774 | mov ecx, 0x40FFFFFF |
||
4775 | mov ebx, [msg_board_pos] |
||
4776 | mov edi, 1 |
||
4777 | mov esi, 1 |
||
4778 | call dtext |
||
4779 | popa |
||
4780 | add word [msg_board_pos+2], 6 |
||
4781 | cmp bl, 10 |
||
4782 | jnz @f |
||
4783 | mov word [msg_board_pos+2], 234 |
||
4784 | add word [msg_board_pos], 10 |
||
4785 | mov ax, [Screen_Max_Y] |
||
4786 | cmp word [msg_board_pos], ax |
||
4787 | jbe @f |
||
4788 | mov word [msg_board_pos], 10 |
||
4789 | @@: |
||
4790 | end if |
||
3534 | clevermous | 4791 | if 0 |
4792 | pusha |
||
4793 | mov al, bl |
||
4794 | mov edx, 402h |
||
4795 | out dx, al |
||
4796 | popa |
||
4797 | end if |
||
2288 | clevermous | 4798 | inc ecx |
3392 | clevermous | 4799 | and ecx, msg_board_data_size - 1 |
2288 | clevermous | 4800 | mov [msg_board_count], ecx |
4801 | ret |
||
4802 | .smbl1: |
||
4803 | cmp eax, 2 |
||
4804 | jne .smbl2 |
||
4805 | test ecx, ecx |
||
4806 | jz .smbl21 |
||
4807 | mov eax, msg_board_data+1 |
||
4808 | mov ebx, msg_board_data |
||
4809 | movzx edx, byte [ebx] |
||
4810 | call memmove |
||
4811 | dec [msg_board_count] |
||
4812 | mov [esp + 36], edx ;eax |
||
4813 | mov [esp + 24], dword 1 |
||
4814 | ret |
||
4815 | .smbl21: |
||
4816 | mov [esp+36], ecx |
||
4817 | mov [esp+24], ecx |
||
4818 | .smbl2: |
||
4819 | ret |
||
4820 | |||
4821 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4822 | ;; 66 sys function. ;; |
||
4823 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4824 | ;; out eax ;; |
||
4825 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4826 | iglobal |
||
4827 | align 4 |
||
4828 | f66call: |
||
4829 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4830 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4831 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2709 | mario79 | 4832 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4833 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4834 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4835 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
2288 | clevermous | 4836 | endg |
2709 | mario79 | 4837 | ;----------------------------------------------------------------------------- |
4838 | align 4 |
||
2288 | clevermous | 4839 | sys_process_def: |
4840 | dec ebx |
||
2709 | mario79 | 4841 | cmp ebx, 7 |
4842 | jae .not_support ;if >=8 then or eax,-1 |
||
2288 | clevermous | 4843 | |
4844 | mov edi, [CURRENT_TASK] |
||
4845 | jmp dword [f66call+ebx*4] |
||
4846 | |||
4847 | .not_support: |
||
4848 | or eax, -1 |
||
4849 | ret |
||
2709 | mario79 | 4850 | ;----------------------------------------------------------------------------- |
4851 | align 4 |
||
2288 | clevermous | 4852 | .1: |
4853 | shl edi, 8 |
||
4854 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4855 | |||
4856 | ret |
||
2709 | mario79 | 4857 | ;----------------------------------------------------------------------------- |
4858 | align 4 |
||
2288 | clevermous | 4859 | .2: ; 2 = get keyboard mode |
4860 | shl edi, 8 |
||
4861 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4862 | mov [esp+32], eax |
||
4863 | ret |
||
2709 | mario79 | 4864 | ;----------------------------------------------------------------------------- |
4865 | align 4 |
||
2288 | clevermous | 4866 | .3: ;3 = get keyboard ctrl, alt, shift |
4867 | mov eax, [kb_state] |
||
4868 | mov [esp+32], eax |
||
4869 | ret |
||
2709 | mario79 | 4870 | ;----------------------------------------------------------------------------- |
4871 | align 4 |
||
2288 | clevermous | 4872 | .4: |
4873 | mov eax, hotkey_list |
||
4874 | @@: |
||
4875 | cmp dword [eax+8], 0 |
||
4876 | jz .found_free |
||
4877 | add eax, 16 |
||
4878 | cmp eax, hotkey_list+16*256 |
||
4879 | jb @b |
||
4880 | mov dword [esp+32], 1 |
||
4881 | ret |
||
4882 | .found_free: |
||
4883 | mov [eax+8], edi |
||
4884 | mov [eax+4], edx |
||
4885 | movzx ecx, cl |
||
4886 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4887 | mov edx, [ecx] |
||
4888 | mov [eax], edx |
||
4889 | mov [ecx], eax |
||
4890 | mov [eax+12], ecx |
||
3383 | hidnplayr | 4891 | test edx, edx |
4892 | jz @f |
||
2288 | clevermous | 4893 | mov [edx+12], eax |
4894 | @@: |
||
4895 | and dword [esp+32], 0 |
||
4896 | ret |
||
2709 | mario79 | 4897 | ;----------------------------------------------------------------------------- |
4898 | align 4 |
||
2288 | clevermous | 4899 | .5: |
4900 | movzx ebx, cl |
||
4901 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4902 | mov eax, [ebx] |
||
4903 | .scan: |
||
4904 | test eax, eax |
||
4905 | jz .notfound |
||
4906 | cmp [eax+8], edi |
||
4907 | jnz .next |
||
4908 | cmp [eax+4], edx |
||
4909 | jz .found |
||
4910 | .next: |
||
4911 | mov eax, [eax] |
||
4912 | jmp .scan |
||
4913 | .notfound: |
||
4914 | mov dword [esp+32], 1 |
||
4915 | ret |
||
4916 | .found: |
||
4917 | mov ecx, [eax] |
||
4918 | jecxz @f |
||
4919 | mov edx, [eax+12] |
||
4920 | mov [ecx+12], edx |
||
4921 | @@: |
||
4922 | mov ecx, [eax+12] |
||
4923 | mov edx, [eax] |
||
4924 | mov [ecx], edx |
||
4925 | xor edx, edx |
||
4926 | mov [eax+4], edx |
||
4927 | mov [eax+8], edx |
||
4928 | mov [eax+12], edx |
||
4929 | mov [eax], edx |
||
4930 | mov [esp+32], edx |
||
4931 | ret |
||
2709 | mario79 | 4932 | ;----------------------------------------------------------------------------- |
4933 | align 4 |
||
4934 | .6: |
||
4935 | pushfd |
||
4936 | cli |
||
4937 | mov eax, [PID_lock_input] |
||
4938 | test eax, eax |
||
4939 | jnz @f |
||
4940 | ; get current PID |
||
4941 | mov eax, [CURRENT_TASK] |
||
4942 | shl eax, 5 |
||
4943 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4944 | ; set current PID for lock input |
||
4945 | mov [PID_lock_input], eax |
||
4946 | @@: |
||
4947 | popfd |
||
4948 | ret |
||
4949 | ;----------------------------------------------------------------------------- |
||
4950 | align 4 |
||
4951 | .7: |
||
4952 | mov eax, [PID_lock_input] |
||
4953 | test eax, eax |
||
4954 | jz @f |
||
4955 | ; get current PID |
||
4956 | mov ebx, [CURRENT_TASK] |
||
4957 | shl ebx, 5 |
||
4958 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4959 | ; compare current lock input with current PID |
||
4960 | cmp ebx, eax |
||
4961 | jne @f |
||
2288 | clevermous | 4962 | |
2709 | mario79 | 4963 | xor eax, eax |
4964 | mov [PID_lock_input], eax |
||
4965 | @@: |
||
4966 | ret |
||
4967 | ;----------------------------------------------------------------------------- |
||
4968 | uglobal |
||
4969 | PID_lock_input dd 0x0 |
||
4970 | endg |
||
2288 | clevermous | 4971 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4972 | ;; 61 sys function. ;; |
||
4973 | ;; in eax=61,ebx in [1..3] ;; |
||
4974 | ;; out eax ;; |
||
4975 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4976 | iglobal |
||
4977 | align 4 |
||
4978 | f61call: |
||
4979 | dd sys_gs.1 ; resolution |
||
4980 | dd sys_gs.2 ; bits per pixel |
||
4981 | dd sys_gs.3 ; bytes per scanline |
||
4982 | endg |
||
4983 | |||
4984 | |||
4985 | align 4 |
||
4986 | |||
4987 | sys_gs: ; direct screen access |
||
4988 | dec ebx |
||
4989 | cmp ebx, 2 |
||
4990 | ja .not_support |
||
4991 | jmp dword [f61call+ebx*4] |
||
4992 | .not_support: |
||
4993 | or [esp+32], dword -1 |
||
4994 | ret |
||
4995 | |||
4996 | |||
4997 | .1: ; resolution |
||
4998 | mov eax, [Screen_Max_X] |
||
4999 | shl eax, 16 |
||
3606 | Serge | 5000 | mov ax, word [Screen_Max_Y] |
2288 | clevermous | 5001 | add eax, 0x00010001 |
5002 | mov [esp+32], eax |
||
5003 | ret |
||
5004 | .2: ; bits per pixel |
||
3537 | Serge | 5005 | mov eax, [_display.bpp] |
2288 | clevermous | 5006 | mov [esp+32], eax |
5007 | ret |
||
5008 | .3: ; bytes per scanline |
||
3606 | Serge | 5009 | mov eax, [_display.pitch] |
2288 | clevermous | 5010 | mov [esp+32], eax |
5011 | ret |
||
5012 | |||
5013 | align 4 ; system functions |
||
5014 | |||
5015 | syscall_setpixel: ; SetPixel |
||
5016 | |||
5017 | mov eax, ebx |
||
5018 | mov ebx, ecx |
||
5019 | mov ecx, edx |
||
5020 | mov edx, [TASK_BASE] |
||
5021 | add eax, [edx-twdw+WDATA.box.left] |
||
5022 | add ebx, [edx-twdw+WDATA.box.top] |
||
5023 | mov edi, [current_slot] |
||
5024 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
5025 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
5026 | xor edi, edi ; no force |
||
2430 | mario79 | 5027 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 5028 | ; jmp [putpixel] |
5029 | jmp __sys_putpixel |
||
2288 | clevermous | 5030 | |
5031 | align 4 |
||
5032 | |||
5033 | syscall_writetext: ; WriteText |
||
5034 | |||
5035 | mov eax, [TASK_BASE] |
||
5036 | mov ebp, [eax-twdw+WDATA.box.left] |
||
5037 | push esi |
||
5038 | mov esi, [current_slot] |
||
5039 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5040 | shl ebp, 16 |
||
5041 | add ebp, [eax-twdw+WDATA.box.top] |
||
5042 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
5043 | pop esi |
||
3462 | mario79 | 5044 | test ecx, 0x08000000 ; redirect the output to the user area |
5045 | jnz @f |
||
2288 | clevermous | 5046 | add ebx, ebp |
3462 | mario79 | 5047 | align 4 |
5048 | @@: |
||
2288 | clevermous | 5049 | mov eax, edi |
2536 | mario79 | 5050 | test ecx, 0x08000000 ; redirect the output to the user area |
5051 | jnz dtext |
||
2288 | clevermous | 5052 | xor edi, edi |
5053 | jmp dtext |
||
5054 | |||
5055 | align 4 |
||
5056 | |||
5057 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
5058 | |||
5059 | mov eax, ebx |
||
5060 | mov ebx, ecx |
||
5061 | mov ecx, edx |
||
5062 | mov edx, esi |
||
5063 | mov esi, 12 |
||
5064 | call fileread |
||
5065 | mov [esp+32], eax |
||
5066 | ret |
||
5067 | |||
5068 | align 4 |
||
5069 | |||
5070 | syscall_drawrect: ; DrawRect |
||
5071 | |||
5072 | mov edi, edx ; color + gradient |
||
5073 | and edi, 0x80FFFFFF |
||
5074 | test bx, bx ; x.size |
||
5075 | je .drectr |
||
5076 | test cx, cx ; y.size |
||
5077 | je .drectr |
||
5078 | |||
5079 | mov eax, ebx ; bad idea |
||
5080 | mov ebx, ecx |
||
5081 | |||
5082 | movzx ecx, ax ; ecx - x.size |
||
5083 | shr eax, 16 ; eax - x.coord |
||
5084 | movzx edx, bx ; edx - y.size |
||
5085 | shr ebx, 16 ; ebx - y.coord |
||
5086 | mov esi, [current_slot] |
||
5087 | |||
5088 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
5089 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
5090 | add ecx, eax |
||
5091 | add edx, ebx |
||
2453 | mario79 | 5092 | ; jmp [drawbar] |
5093 | jmp vesa20_drawbar |
||
2288 | clevermous | 5094 | .drectr: |
5095 | ret |
||
5096 | |||
5097 | align 4 |
||
5098 | syscall_getscreensize: ; GetScreenSize |
||
3606 | Serge | 5099 | mov ax, word [Screen_Max_X] |
2288 | clevermous | 5100 | shl eax, 16 |
3606 | Serge | 5101 | mov ax, word [Screen_Max_Y] |
2288 | clevermous | 5102 | mov [esp + 32], eax |
5103 | ret |
||
5104 | |||
5105 | align 4 |
||
5106 | |||
5107 | syscall_cdaudio: ; CD |
||
5108 | |||
5109 | cmp ebx, 4 |
||
5110 | jb .audio |
||
5111 | jz .eject |
||
5112 | cmp ebx, 5 |
||
5113 | jnz .ret |
||
5114 | .load: |
||
5115 | call .reserve |
||
5116 | call LoadMedium |
||
5117 | ;call .free |
||
5118 | jmp .free |
||
5119 | ; ret |
||
5120 | .eject: |
||
5121 | call .reserve |
||
5122 | call clear_CD_cache |
||
5123 | call allow_medium_removal |
||
5124 | call EjectMedium |
||
5125 | ; call .free |
||
5126 | jmp .free |
||
5127 | ; ret |
||
5128 | .audio: |
||
5129 | call sys_cd_audio |
||
5130 | mov [esp+36-4], eax |
||
5131 | .ret: |
||
5132 | ret |
||
5133 | |||
5134 | .reserve: |
||
5135 | call reserve_cd |
||
5136 | mov eax, ecx |
||
5137 | shr eax, 1 |
||
5138 | and eax, 1 |
||
5139 | inc eax |
||
5140 | mov [ChannelNumber], ax |
||
5141 | mov eax, ecx |
||
5142 | and eax, 1 |
||
5143 | mov [DiskNumber], al |
||
5144 | call reserve_cd_channel |
||
5145 | and ebx, 3 |
||
5146 | inc ebx |
||
5147 | mov [cdpos], ebx |
||
5148 | add ebx, ebx |
||
5149 | mov cl, 8 |
||
5150 | sub cl, bl |
||
5151 | mov al, [DRIVE_DATA+1] |
||
5152 | shr al, cl |
||
5153 | test al, 2 |
||
5154 | jz .free;.err |
||
5155 | ret |
||
5156 | .free: |
||
5157 | call free_cd_channel |
||
5158 | and [cd_status], 0 |
||
5159 | ret |
||
5160 | .err: |
||
5161 | call .free |
||
5162 | ; pop eax |
||
5163 | ret |
||
2511 | mario79 | 5164 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5165 | align 4 |
2511 | mario79 | 5166 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5167 | cmp ebx, [Screen_Max_X] |
||
5168 | jbe @f |
||
5169 | cmp ecx, [Screen_Max_Y] |
||
5170 | jbe @f |
||
5171 | xor eax, eax |
||
5172 | jmp .store |
||
5173 | ;-------------------------------------- |
||
5174 | align 4 |
||
5175 | @@: |
||
5176 | mov eax, [d_width_calc_area + ecx*4] |
||
5177 | add eax, [_WinMapAddress] |
||
5178 | movzx eax, byte[eax+ebx] ; get value for current point |
||
5179 | ;-------------------------------------- |
||
5180 | align 4 |
||
5181 | .store: |
||
5182 | mov [esp + 32], eax |
||
5183 | ret |
||
5184 | ;----------------------------------------------------------------------------- |
||
5185 | align 4 |
||
2288 | clevermous | 5186 | syscall_getpixel: ; GetPixel |
5187 | mov ecx, [Screen_Max_X] |
||
5188 | inc ecx |
||
5189 | xor edx, edx |
||
5190 | mov eax, ebx |
||
5191 | div ecx |
||
5192 | mov ebx, edx |
||
5193 | xchg eax, ebx |
||
2430 | mario79 | 5194 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5195 | call dword [GETPIXEL]; eax - x, ebx - y |
5196 | mov [esp + 32], ecx |
||
5197 | ret |
||
2509 | mario79 | 5198 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5199 | align 4 |
5200 | syscall_getarea: |
||
5201 | ;eax = 36 |
||
5202 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5203 | ;ecx = [size x]*65536 + [size y] |
||
5204 | ;edx = [start x]*65536 + [start y] |
||
5205 | pushad |
||
5206 | mov edi, ebx |
||
5207 | mov eax, edx |
||
5208 | shr eax, 16 |
||
5209 | mov ebx, edx |
||
5210 | and ebx, 0xffff |
||
5211 | dec eax |
||
5212 | dec ebx |
||
5213 | ; eax - x, ebx - y |
||
5214 | mov edx, ecx |
||
5215 | |||
5216 | shr ecx, 16 |
||
5217 | and edx, 0xffff |
||
5218 | mov esi, ecx |
||
5219 | ; ecx - size x, edx - size y |
||
5220 | |||
5221 | mov ebp, edx |
||
5222 | dec ebp |
||
5223 | lea ebp, [ebp*3] |
||
5224 | |||
5225 | imul ebp, esi |
||
5226 | |||
5227 | mov esi, ecx |
||
5228 | dec esi |
||
5229 | lea esi, [esi*3] |
||
5230 | |||
5231 | add ebp, esi |
||
5232 | add ebp, edi |
||
5233 | |||
5234 | add ebx, edx |
||
2509 | mario79 | 5235 | ;-------------------------------------- |
5236 | align 4 |
||
2288 | clevermous | 5237 | .start_y: |
5238 | push ecx edx |
||
2509 | mario79 | 5239 | ;-------------------------------------- |
5240 | align 4 |
||
2288 | clevermous | 5241 | .start_x: |
5242 | push eax ebx ecx |
||
5243 | add eax, ecx |
||
5244 | |||
2430 | mario79 | 5245 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5246 | call dword [GETPIXEL]; eax - x, ebx - y |
5247 | |||
5248 | mov [ebp], cx |
||
5249 | shr ecx, 16 |
||
5250 | mov [ebp+2], cl |
||
5251 | |||
5252 | pop ecx ebx eax |
||
5253 | sub ebp, 3 |
||
5254 | dec ecx |
||
5255 | jnz .start_x |
||
5256 | pop edx ecx |
||
5257 | dec ebx |
||
5258 | dec edx |
||
5259 | jnz .start_y |
||
5260 | popad |
||
5261 | ret |
||
2509 | mario79 | 5262 | ;----------------------------------------------------------------------------- |
5263 | align 4 |
||
5264 | syscall_putarea_backgr: |
||
5265 | ;eax = 25 |
||
5266 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5267 | ;ecx = [size x]*65536 + [size y] |
||
5268 | ;edx = [start x]*65536 + [start y] |
||
5269 | pushad |
||
5270 | mov edi, ebx |
||
5271 | mov eax, edx |
||
5272 | shr eax, 16 |
||
5273 | mov ebx, edx |
||
5274 | and ebx, 0xffff |
||
5275 | dec eax |
||
5276 | dec ebx |
||
5277 | ; eax - x, ebx - y |
||
5278 | mov edx, ecx |
||
5279 | shr ecx, 16 |
||
5280 | and edx, 0xffff |
||
5281 | mov esi, ecx |
||
5282 | ; ecx - size x, edx - size y |
||
5283 | mov ebp, edx |
||
5284 | dec ebp |
||
5285 | shl ebp, 2 |
||
2288 | clevermous | 5286 | |
2509 | mario79 | 5287 | imul ebp, esi |
5288 | |||
5289 | mov esi, ecx |
||
5290 | dec esi |
||
5291 | shl esi, 2 |
||
5292 | |||
5293 | add ebp, esi |
||
5294 | add ebp, edi |
||
5295 | |||
5296 | add ebx, edx |
||
5297 | ;-------------------------------------- |
||
2288 | clevermous | 5298 | align 4 |
2509 | mario79 | 5299 | .start_y: |
5300 | push ecx edx |
||
5301 | ;-------------------------------------- |
||
5302 | align 4 |
||
5303 | .start_x: |
||
5304 | push eax ecx |
||
5305 | add eax, ecx |
||
2288 | clevermous | 5306 | |
2509 | mario79 | 5307 | mov ecx, [ebp] |
5308 | rol ecx, 8 |
||
5309 | test cl, cl ; transparensy = 0 |
||
5310 | jz .no_put |
||
5311 | |||
5312 | xor cl, cl |
||
5313 | ror ecx, 8 |
||
5314 | |||
5315 | pushad |
||
5316 | mov edx, [d_width_calc_area + ebx*4] |
||
5317 | add edx, [_WinMapAddress] |
||
5318 | movzx edx, byte [eax+edx] |
||
5319 | cmp dl, byte 1 |
||
5320 | jne @f |
||
5321 | |||
5322 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5323 | ;-------------------------------------- |
||
5324 | align 4 |
||
5325 | @@: |
||
5326 | popad |
||
5327 | ;-------------------------------------- |
||
5328 | align 4 |
||
5329 | .no_put: |
||
5330 | pop ecx eax |
||
2991 | Serge | 5331 | |
2509 | mario79 | 5332 | sub ebp, 4 |
5333 | dec ecx |
||
5334 | jnz .start_x |
||
5335 | |||
5336 | pop edx ecx |
||
5337 | dec ebx |
||
5338 | dec edx |
||
5339 | jnz .start_y |
||
5340 | |||
5341 | popad |
||
5342 | ret |
||
5343 | ;----------------------------------------------------------------------------- |
||
5344 | align 4 |
||
2288 | clevermous | 5345 | syscall_drawline: ; DrawLine |
5346 | |||
5347 | mov edi, [TASK_BASE] |
||
5348 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5349 | mov ebp, eax |
||
5350 | mov esi, [current_slot] |
||
5351 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5352 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5353 | add ebp, ebx |
||
5354 | shl eax, 16 |
||
5355 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5356 | add eax, ebp |
||
5357 | mov ebp, ebx |
||
5358 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5359 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5360 | add ebp, ecx |
||
5361 | shl ebx, 16 |
||
5362 | xor edi, edi |
||
5363 | add ebx, ebp |
||
5364 | mov ecx, edx |
||
2453 | mario79 | 5365 | ; jmp [draw_line] |
5366 | jmp __sys_draw_line |
||
2288 | clevermous | 5367 | |
5368 | |||
5369 | align 4 |
||
5370 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5371 | |||
5372 | call r_f_port_area |
||
5373 | mov [esp+32], eax |
||
5374 | ret |
||
5375 | |||
5376 | align 4 |
||
5377 | syscall_threads: ; CreateThreads |
||
5378 | ; eax=1 create thread |
||
5379 | ; |
||
5380 | ; ebx=thread start |
||
5381 | ; ecx=thread stack value |
||
5382 | ; |
||
5383 | ; on return : eax = pid |
||
5384 | |||
5385 | call new_sys_threads |
||
5386 | |||
5387 | mov [esp+32], eax |
||
5388 | ret |
||
5389 | |||
5390 | align 4 |
||
5391 | |||
5392 | paleholder: |
||
5393 | ret |
||
2438 | mario79 | 5394 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5395 | align 4 |
2438 | mario79 | 5396 | calculate_fast_getting_offset_for_WinMapAddress: |
5397 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5398 | xor eax, eax |
2438 | mario79 | 5399 | mov ecx, [_display.height] |
5400 | inc ecx |
||
5401 | mov edi, d_width_calc_area |
||
5402 | cld |
||
5403 | @@: |
||
5404 | stosd |
||
5405 | add eax, [_display.width] |
||
5406 | dec ecx |
||
5407 | jnz @r |
||
5408 | ret |
||
5409 | ;------------------------------------------------------------------------------ |
||
5410 | align 4 |
||
2480 | mario79 | 5411 | calculate_fast_getting_offset_for_LFB: |
5412 | ; calculate data area for fast getting offset to LFB |
||
5413 | xor eax, eax |
||
5414 | mov ecx, [_display.height] |
||
5415 | inc ecx |
||
5416 | mov edi, BPSLine_calc_area |
||
5417 | cld |
||
5418 | @@: |
||
5419 | stosd |
||
3606 | Serge | 5420 | add eax, [_display.pitch] |
2480 | mario79 | 5421 | dec ecx |
5422 | jnz @r |
||
5423 | ret |
||
5424 | ;------------------------------------------------------------------------------ |
||
5425 | align 4 |
||
2288 | clevermous | 5426 | set_screen: |
2654 | mario79 | 5427 | ; in: |
5428 | ; eax - new Screen_Max_X |
||
5429 | ; ecx - new BytesPerScanLine |
||
5430 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 5431 | cmp eax, [Screen_Max_X] |
5432 | jne .set |
||
5433 | |||
5434 | cmp edx, [Screen_Max_Y] |
||
5435 | jne .set |
||
5436 | ret |
||
5437 | .set: |
||
5438 | pushfd |
||
5439 | cli |
||
5440 | |||
5441 | mov [Screen_Max_X], eax |
||
5442 | mov [Screen_Max_Y], edx |
||
3606 | Serge | 5443 | mov [_display.pitch], ecx |
2288 | clevermous | 5444 | |
5445 | mov [screen_workarea.right], eax |
||
5446 | mov [screen_workarea.bottom], edx |
||
5447 | |||
5448 | push ebx |
||
5449 | push esi |
||
5450 | push edi |
||
5451 | |||
5452 | pushad |
||
5453 | |||
2654 | mario79 | 5454 | cmp [do_not_touch_winmap], 1 |
5455 | je @f |
||
5456 | |||
2288 | clevermous | 5457 | stdcall kernel_free, [_WinMapAddress] |
5458 | |||
5459 | mov eax, [_display.width] |
||
5460 | mul [_display.height] |
||
5461 | mov [_WinMapSize], eax |
||
5462 | |||
5463 | stdcall kernel_alloc, eax |
||
5464 | mov [_WinMapAddress], eax |
||
5465 | test eax, eax |
||
5466 | jz .epic_fail |
||
2654 | mario79 | 5467 | ; store for f.18.24 |
5468 | mov eax, [_display.width] |
||
5469 | mov [display_width_standard], eax |
||
2288 | clevermous | 5470 | |
2654 | mario79 | 5471 | mov eax, [_display.height] |
5472 | mov [display_height_standard], eax |
||
5473 | @@: |
||
2438 | mario79 | 5474 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5475 | ; for Qemu or non standart video cards |
2991 | Serge | 5476 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 5477 | ; equal to [_display.width] * [ScreenBPP] / 8 |
5478 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5479 | popad |
5480 | |||
5481 | call repos_windows |
||
5482 | xor eax, eax |
||
5483 | xor ebx, ebx |
||
5484 | mov ecx, [Screen_Max_X] |
||
5485 | mov edx, [Screen_Max_Y] |
||
5486 | call calculatescreen |
||
5487 | pop edi |
||
5488 | pop esi |
||
5489 | pop ebx |
||
5490 | |||
5491 | popfd |
||
5492 | ret |
||
5493 | |||
5494 | .epic_fail: |
||
5495 | hlt ; Houston, we've had a problem |
||
5496 | |||
5497 | ; --------------- APM --------------------- |
||
5498 | uglobal |
||
5499 | apm_entry dp 0 |
||
5500 | apm_vf dd 0 |
||
5501 | endg |
||
5502 | |||
5503 | align 4 |
||
5504 | sys_apm: |
||
5505 | xor eax, eax |
||
5506 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5507 | jne @f |
||
5508 | inc eax |
||
5509 | or dword [esp + 44], eax ; error |
||
5510 | add eax, 7 |
||
5511 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5512 | ret |
||
5513 | |||
5514 | @@: |
||
5515 | ; xchg eax, ecx |
||
5516 | ; xchg ebx, ecx |
||
5517 | |||
5518 | cmp dx, 3 |
||
5519 | ja @f |
||
5520 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5521 | mov eax, [apm_vf] |
||
5522 | mov [esp + 32], eax |
||
5523 | shr eax, 16 |
||
5524 | mov [esp + 28], eax |
||
5525 | ret |
||
5526 | |||
5527 | @@: |
||
5528 | |||
5529 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5530 | xchg [master_tab], esi |
||
5531 | push esi |
||
5532 | mov edi, cr3 |
||
5533 | mov cr3, edi ;flush TLB |
||
5534 | |||
5535 | call pword [apm_entry] ;call APM BIOS |
||
5536 | |||
5537 | xchg eax, [esp] |
||
5538 | mov [master_tab], eax |
||
5539 | mov eax, cr3 |
||
5540 | mov cr3, eax |
||
5541 | pop eax |
||
5542 | |||
5543 | mov [esp + 4 ], edi |
||
5544 | mov [esp + 8], esi |
||
5545 | mov [esp + 20], ebx |
||
5546 | mov [esp + 24], edx |
||
5547 | mov [esp + 28], ecx |
||
5548 | mov [esp + 32], eax |
||
5549 | setc al |
||
5550 | and [esp + 44], byte 0xfe |
||
5551 | or [esp + 44], al |
||
5552 | ret |
||
5553 | ; ----------------------------------------- |
||
5554 | |||
5555 | align 4 |
||
5556 | |||
5557 | undefined_syscall: ; Undefined system call |
||
5558 | mov [esp + 32], dword -1 |
||
5559 | ret |
||
5560 | |||
5561 | align 4 |
||
5562 | system_shutdown: ; shut down the system |
||
5563 | |||
5564 | cmp byte [BOOT_VAR+0x9030], 1 |
||
5565 | jne @F |
||
5566 | ret |
||
5567 | @@: |
||
5568 | call stop_all_services |
||
3598 | clevermous | 5569 | movi eax, 3 |
2288 | clevermous | 5570 | call sys_cd_audio |
5571 | |||
5572 | yes_shutdown_param: |
||
5573 | cli |
||
5574 | |||
5575 | if ~ defined extended_primary_loader |
||
5576 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
3598 | clevermous | 5577 | movi esi, 12 |
2288 | clevermous | 5578 | xor ebx, ebx |
5579 | or ecx, -1 |
||
5580 | mov edx, OS_BASE+0x70000 |
||
5581 | call fileread |
||
5582 | |||
5583 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5584 | mov edi, OS_BASE+0x40000 |
||
5585 | mov ecx, 1000 |
||
5586 | rep movsb |
||
5587 | end if |
||
5588 | |||
5589 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
5590 | mov edi, OS_BASE |
||
5591 | mov ecx, 0x10000/4 |
||
5592 | cld |
||
5593 | rep movsd |
||
5594 | |||
5595 | call restorefatchain |
||
5596 | |||
5597 | call IRQ_mask_all |
||
5598 | |||
5599 | if 0 |
||
5600 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5601 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5602 | |||
5603 | mov al, 0x0F |
||
5604 | out 0x70, al |
||
5605 | mov al, 0x05 |
||
5606 | out 0x71, al |
||
5607 | |||
5608 | mov al, 0xFE |
||
5609 | out 0x64, al |
||
5610 | |||
5611 | hlt |
||
5612 | jmp $-1 |
||
5613 | |||
5614 | else |
||
5615 | cmp byte [OS_BASE + 0x9030], 2 |
||
5616 | jnz no_acpi_power_off |
||
5617 | |||
5618 | ; scan for RSDP |
||
5619 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5620 | movzx eax, word [OS_BASE + 0x40E] |
||
5621 | shl eax, 4 |
||
5622 | jz @f |
||
5623 | mov ecx, 1024/16 |
||
5624 | call scan_rsdp |
||
5625 | jnc .rsdp_found |
||
5626 | @@: |
||
5627 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5628 | mov eax, 0xE0000 |
||
5629 | mov ecx, 0x2000 |
||
5630 | call scan_rsdp |
||
5631 | jc no_acpi_power_off |
||
5632 | .rsdp_found: |
||
5633 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5634 | mov ebp, [ipc_tmp] |
||
5635 | stdcall map_page, ebp, esi, PG_MAP |
||
5636 | lea eax, [esi+1000h] |
||
5637 | lea edx, [ebp+1000h] |
||
5638 | stdcall map_page, edx, eax, PG_MAP |
||
5639 | and esi, 0xFFF |
||
5640 | add esi, ebp |
||
5641 | cmp dword [esi], 'RSDT' |
||
5642 | jnz no_acpi_power_off |
||
5643 | mov ecx, [esi+4] |
||
5644 | sub ecx, 24h |
||
5645 | jbe no_acpi_power_off |
||
5646 | shr ecx, 2 |
||
5647 | add esi, 24h |
||
5648 | .scan_fadt: |
||
5649 | lodsd |
||
5650 | mov ebx, eax |
||
5651 | lea eax, [ebp+2000h] |
||
5652 | stdcall map_page, eax, ebx, PG_MAP |
||
5653 | lea eax, [ebp+3000h] |
||
5654 | add ebx, 0x1000 |
||
5655 | stdcall map_page, eax, ebx, PG_MAP |
||
5656 | and ebx, 0xFFF |
||
5657 | lea ebx, [ebx+ebp+2000h] |
||
5658 | cmp dword [ebx], 'FACP' |
||
5659 | jz .fadt_found |
||
5660 | loop .scan_fadt |
||
5661 | jmp no_acpi_power_off |
||
5662 | .fadt_found: |
||
5663 | ; ebx is linear address of FADT |
||
5664 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5665 | lea eax, [ebp+4000h] |
||
5666 | stdcall map_page, eax, edi, PG_MAP |
||
5667 | lea eax, [ebp+5000h] |
||
5668 | lea esi, [edi+0x1000] |
||
5669 | stdcall map_page, eax, esi, PG_MAP |
||
5670 | and esi, 0xFFF |
||
5671 | sub edi, esi |
||
5672 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5673 | jnz no_acpi_power_off |
||
5674 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5675 | sub eax, 36+4 |
||
5676 | jbe no_acpi_power_off |
||
5677 | add esi, 36 |
||
5678 | .scan_dsdt: |
||
5679 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5680 | jnz .scan_dsdt_cont |
||
5681 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5682 | jnz .scan_dsdt_cont |
||
5683 | mov dl, [esi+ebp+4000h+6] |
||
5684 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5685 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5686 | ja .scan_dsdt_cont |
||
5687 | cmp dl, 1 |
||
5688 | jb .scan_dsdt_cont |
||
5689 | lea esi, [esi+ebp+4000h+7] |
||
5690 | xor ecx, ecx |
||
5691 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5692 | jz @f |
||
5693 | cmp byte [esi], 0xA |
||
5694 | jnz no_acpi_power_off |
||
5695 | inc esi |
||
5696 | mov cl, [esi] |
||
5697 | @@: |
||
5698 | inc esi |
||
5699 | cmp dl, 2 |
||
5700 | jb @f |
||
5701 | cmp byte [esi], 0 |
||
5702 | jz @f |
||
5703 | cmp byte [esi], 0xA |
||
5704 | jnz no_acpi_power_off |
||
5705 | inc esi |
||
5706 | mov ch, [esi] |
||
5707 | @@: |
||
5708 | jmp do_acpi_power_off |
||
5709 | .scan_dsdt_cont: |
||
5710 | inc esi |
||
5711 | cmp esi, 0x1000 |
||
5712 | jb @f |
||
5713 | sub esi, 0x1000 |
||
5714 | add edi, 0x1000 |
||
5715 | push eax |
||
5716 | lea eax, [ebp+4000h] |
||
5717 | stdcall map_page, eax, edi, PG_MAP |
||
5718 | push PG_MAP |
||
5719 | lea eax, [edi+1000h] |
||
5720 | push eax |
||
5721 | lea eax, [ebp+5000h] |
||
5722 | push eax |
||
5723 | stdcall map_page |
||
5724 | pop eax |
||
5725 | @@: |
||
5726 | dec eax |
||
5727 | jnz .scan_dsdt |
||
5728 | jmp no_acpi_power_off |
||
5729 | do_acpi_power_off: |
||
5730 | mov edx, [ebx+48] |
||
5731 | test edx, edx |
||
5732 | jz .nosmi |
||
5733 | mov al, [ebx+52] |
||
5734 | out dx, al |
||
5735 | mov edx, [ebx+64] |
||
5736 | @@: |
||
5737 | in ax, dx |
||
5738 | test al, 1 |
||
5739 | jz @b |
||
5740 | .nosmi: |
||
5741 | and cx, 0x0707 |
||
5742 | shl cx, 2 |
||
5743 | or cx, 0x2020 |
||
5744 | mov edx, [ebx+64] |
||
5745 | in ax, dx |
||
5746 | and ax, 203h |
||
5747 | or ah, cl |
||
5748 | out dx, ax |
||
5749 | mov edx, [ebx+68] |
||
5750 | test edx, edx |
||
5751 | jz @f |
||
5752 | in ax, dx |
||
5753 | and ax, 203h |
||
5754 | or ah, ch |
||
5755 | out dx, ax |
||
5756 | @@: |
||
5757 | jmp $ |
||
5758 | |||
5759 | |||
5760 | no_acpi_power_off: |
||
5761 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5762 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5763 | |||
5764 | mov al, 0x0F |
||
5765 | out 0x70, al |
||
5766 | mov al, 0x05 |
||
5767 | out 0x71, al |
||
5768 | |||
5769 | mov al, 0xFE |
||
5770 | out 0x64, al |
||
5771 | |||
5772 | hlt |
||
5773 | jmp $-1 |
||
5774 | |||
5775 | scan_rsdp: |
||
5776 | add eax, OS_BASE |
||
5777 | .s: |
||
5778 | cmp dword [eax], 'RSD ' |
||
5779 | jnz .n |
||
5780 | cmp dword [eax+4], 'PTR ' |
||
5781 | jnz .n |
||
5782 | xor edx, edx |
||
5783 | xor esi, esi |
||
5784 | @@: |
||
5785 | add dl, [eax+esi] |
||
5786 | inc esi |
||
5787 | cmp esi, 20 |
||
5788 | jnz @b |
||
5789 | test dl, dl |
||
5790 | jz .ok |
||
5791 | .n: |
||
5792 | add eax, 10h |
||
5793 | loop .s |
||
5794 | stc |
||
5795 | .ok: |
||
5796 | ret |
||
5797 | end if |
||
5798 | |||
5799 | include "data32.inc" |
||
5800 | |||
5801 | __REV__ = __REV |
||
5802 | |||
5803 | uglobals_size = $ - endofcode |
||
3341 | yogev_ezra | 5804 | if ~ lang eq sp |
2288 | clevermous | 5805 | diff16 "end of kernel code",0,$ |
3287 | esevece | 5806 | end if=> |