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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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3 | ;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. |
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4 | ;; PROGRAMMING: |
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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 | |||
69 | include 'macros.inc' |
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2381 | hidnplayr | 70 | include 'struct.inc' |
2288 | clevermous | 71 | |
72 | $Revision: 2384 $ |
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73 | |||
74 | |||
75 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
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76 | |||
77 | ; Enabling the next line will enable serial output console |
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78 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
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79 | |||
80 | include "proc32.inc" |
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81 | include "kglobals.inc" |
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82 | include "lang.inc" |
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83 | |||
84 | include "const.inc" |
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85 | max_processes equ 255 |
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86 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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87 | |||
88 | |||
89 | os_stack equ (os_data_l-gdts) ; GDTs |
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90 | os_code equ (os_code_l-gdts) |
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91 | graph_data equ (3+graph_data_l-gdts) |
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92 | tss0 equ (tss0_l-gdts) |
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93 | app_code equ (3+app_code_l-gdts) |
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94 | app_data equ (3+app_data_l-gdts) |
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95 | app_tls equ (3+tls_data_l-gdts) |
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96 | pci_code_sel equ (pci_code_32-gdts) |
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97 | pci_data_sel equ (pci_data_32-gdts) |
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98 | |||
99 | |||
100 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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101 | ;; |
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102 | ;; Included files: |
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103 | ;; |
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104 | ;; Kernel16.inc |
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105 | ;; - Booteng.inc English text for bootup |
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106 | ;; - Bootcode.inc Hardware setup |
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107 | ;; - Pci16.inc PCI functions |
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108 | ;; |
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109 | ;; Kernel32.inc |
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110 | ;; - Sys32.inc Process management |
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111 | ;; - Shutdown.inc Shutdown and restart |
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112 | ;; - Fat32.inc Read / write hd |
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113 | ;; - Vesa12.inc Vesa 1.2 driver |
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114 | ;; - Vesa20.inc Vesa 2.0 driver |
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115 | ;; - Vga.inc VGA driver |
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116 | ;; - Stack.inc Network interface |
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117 | ;; - Mouse.inc Mouse pointer |
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118 | ;; - Scincode.inc Window skinning |
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119 | ;; - Pci32.inc PCI functions |
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120 | ;; |
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121 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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122 | |||
123 | |||
124 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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125 | ;; ;; |
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126 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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127 | ;; ;; |
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128 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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129 | |||
130 | use16 |
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131 | org 0x0 |
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132 | jmp start_of_code |
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133 | |||
134 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
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135 | |||
136 | include "boot/bootstr.inc" ; language-independent boot messages |
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137 | include "boot/preboot.inc" |
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138 | |||
139 | if lang eq en |
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140 | include "boot/booteng.inc" ; english system boot messages |
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141 | else if lang eq ru |
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142 | include "boot/bootru.inc" ; russian system boot messages |
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143 | include "boot/ru.inc" ; Russian font |
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144 | else if lang eq et |
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145 | include "boot/bootet.inc" ; estonian system boot messages |
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146 | include "boot/et.inc" ; Estonian font |
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147 | else |
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148 | include "boot/bootge.inc" ; german system boot messages |
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149 | end if |
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150 | |||
151 | include "boot/bootcode.inc" ; 16 bit system boot code |
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152 | include "bus/pci/pci16.inc" |
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153 | include "detect/biosdisk.inc" |
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154 | |||
155 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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156 | ;; ;; |
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157 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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158 | ;; ;; |
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159 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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160 | |||
161 | |||
162 | ; CR0 Flags - Protected mode and Paging |
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163 | |||
164 | mov ecx, CR0_PE |
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165 | |||
166 | ; Enabling 32 bit protected mode |
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167 | |||
168 | sidt [cs:old_ints_h] |
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169 | |||
170 | cli ; disable all irqs |
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171 | cld |
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172 | mov al, 255 ; mask all irqs |
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173 | out 0xa1, al |
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174 | out 0x21, al |
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175 | l.5: |
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176 | in al, 0x64 ; Enable A20 |
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177 | test al, 2 |
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178 | jnz l.5 |
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179 | mov al, 0xD1 |
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180 | out 0x64, al |
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181 | l.6: |
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182 | in al, 0x64 |
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183 | test al, 2 |
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184 | jnz l.6 |
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185 | mov al, 0xDF |
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186 | out 0x60, al |
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187 | l.7: |
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188 | in al, 0x64 |
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189 | test al, 2 |
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190 | jnz l.7 |
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191 | mov al, 0xFF |
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192 | out 0x64, al |
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193 | |||
194 | lgdt [cs:tmp_gdt] ; Load GDT |
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195 | mov eax, cr0 ; protected mode |
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196 | or eax, ecx |
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197 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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198 | mov cr0, eax |
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199 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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200 | |||
201 | align 8 |
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202 | tmp_gdt: |
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203 | |||
204 | dw 23 |
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205 | dd tmp_gdt+0x10000 |
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206 | dw 0 |
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207 | |||
208 | dw 0xffff |
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209 | dw 0x0000 |
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210 | db 0x00 |
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211 | dw 11011111b *256 +10011010b |
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212 | db 0x00 |
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213 | |||
214 | dw 0xffff |
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215 | dw 0x0000 |
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216 | db 0x00 |
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217 | dw 11011111b *256 +10010010b |
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218 | db 0x00 |
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219 | |||
220 | include "data16.inc" |
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221 | |||
222 | use32 |
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223 | org $+0x10000 |
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224 | |||
225 | align 4 |
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226 | B32: |
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227 | mov ax, os_stack ; Selector for os |
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228 | mov ds, ax |
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229 | mov es, ax |
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230 | mov fs, ax |
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231 | mov gs, ax |
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232 | mov ss, ax |
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233 | mov esp, 0x006CC00 ; Set stack |
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234 | |||
235 | ; CLEAR 0x280000 - HEAP_BASE |
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236 | |||
237 | xor eax, eax |
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238 | mov edi, CLEAN_ZONE |
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239 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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240 | cld |
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241 | rep stosd |
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242 | |||
243 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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244 | mov edi, endofcode-OS_BASE |
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245 | mov ecx, 0x90000 |
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246 | sub ecx, edi |
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247 | shr ecx, 2 |
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248 | rep stosd |
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249 | |||
250 | ; SAVE & CLEAR 0-0xffff |
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251 | |||
252 | xor esi, esi |
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253 | mov edi, (BOOT_VAR-OS_BASE) |
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254 | mov ecx, 0x10000 / 4 |
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255 | rep movsd |
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256 | mov edi, 0x1000 |
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257 | mov ecx, 0xf000 / 4 |
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258 | rep stosd |
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259 | |||
260 | call test_cpu |
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261 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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262 | |||
263 | call check_acpi |
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264 | call init_BIOS32 |
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265 | ; MEMORY MODEL |
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266 | call mem_test |
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267 | call init_mem |
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268 | call init_page_map |
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269 | |||
270 | ; ENABLE PAGING |
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271 | |||
272 | mov eax, sys_pgdir-OS_BASE |
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273 | mov cr3, eax |
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274 | |||
275 | mov eax, cr0 |
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276 | or eax, CR0_PG+CR0_WP |
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277 | mov cr0, eax |
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278 | |||
279 | lgdt [gdts] |
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280 | jmp pword os_code:high_code |
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281 | |||
282 | align 4 |
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283 | bios32_entry dd ? |
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284 | tmp_page_tabs dd ? |
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285 | |||
286 | use16 |
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287 | org $-0x10000 |
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288 | include "boot/shutdown.inc" ; shutdown or restart |
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289 | org $+0x10000 |
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290 | use32 |
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291 | |||
292 | __DEBUG__ fix 1 |
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293 | __DEBUG_LEVEL__ fix 1 |
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294 | include 'init.inc' |
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295 | |||
296 | org OS_BASE+$ |
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297 | |||
298 | align 4 |
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299 | high_code: |
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300 | mov ax, os_stack |
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301 | mov bx, app_data |
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302 | mov cx, app_tls |
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303 | mov ss, ax |
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304 | add esp, OS_BASE |
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305 | |||
306 | mov ds, bx |
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307 | mov es, bx |
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308 | mov fs, cx |
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309 | mov gs, bx |
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310 | |||
311 | bt [cpu_caps], CAPS_PGE |
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312 | jnc @F |
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313 | |||
314 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
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315 | |||
316 | mov ebx, cr4 |
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317 | or ebx, CR4_PGE |
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318 | mov cr4, ebx |
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319 | @@: |
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320 | xor eax, eax |
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321 | mov dword [sys_pgdir], eax |
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322 | mov dword [sys_pgdir+4], eax |
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323 | |||
324 | mov eax, cr3 |
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325 | mov cr3, eax ; flush TLB |
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326 | |||
327 | mov ecx, pg_data.mutex |
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328 | call mutex_init |
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329 | |||
330 | mov ecx, disk_list_mutex |
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331 | call mutex_init |
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332 | |||
333 | ; SAVE REAL MODE VARIABLES |
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334 | mov ax, [BOOT_VAR + 0x9031] |
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335 | mov [IDEContrRegsBaseAddr], ax |
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336 | ; --------------- APM --------------------- |
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337 | |||
338 | ; init selectors |
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339 | mov ebx, [BOOT_VAR+0x9040] ; offset of APM entry point |
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340 | movzx eax, word [BOOT_VAR+0x9050]; real-mode segment base address of |
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341 | ; protected-mode 32-bit code segment |
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342 | movzx ecx, word [BOOT_VAR+0x9052]; real-mode segment base address of |
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343 | ; protected-mode 16-bit code segment |
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344 | movzx edx, word [BOOT_VAR+0x9054]; real-mode segment base address of |
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345 | ; protected-mode 16-bit data segment |
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346 | |||
347 | shl eax, 4 |
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348 | mov [dword apm_code_32 + 2], ax |
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349 | shr eax, 16 |
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350 | mov [dword apm_code_32 + 4], al |
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351 | |||
352 | shl ecx, 4 |
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353 | mov [dword apm_code_16 + 2], cx |
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354 | shr ecx, 16 |
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355 | mov [dword apm_code_16 + 4], cl |
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356 | |||
357 | shl edx, 4 |
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358 | mov [dword apm_data_16 + 2], dx |
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359 | shr edx, 16 |
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360 | mov [dword apm_data_16 + 4], dl |
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361 | |||
362 | mov dword[apm_entry], ebx |
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363 | mov word [apm_entry + 4], apm_code_32 - gdts |
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364 | |||
365 | mov eax, [BOOT_VAR + 0x9044]; version & flags |
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366 | mov [apm_vf], eax |
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367 | ; ----------------------------------------- |
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368 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
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369 | ; mov [0xF604],byte 1 ;al |
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370 | mov al, [BOOT_VAR+0x901F] ; DMA access |
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371 | mov [allow_dma_access], al |
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372 | movzx eax, byte [BOOT_VAR+0x9000] ; bpp |
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373 | mov [ScreenBPP], al |
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374 | |||
375 | mov [_display.bpp], eax |
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376 | mov [_display.vrefresh], 60 |
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377 | mov [_display.disable_mouse], __sys_disable_mouse |
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378 | |||
379 | movzx eax, word [BOOT_VAR+0x900A]; X max |
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380 | mov [_display.width], eax |
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381 | dec eax |
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382 | mov [Screen_Max_X], eax |
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383 | mov [screen_workarea.right], eax |
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384 | movzx eax, word [BOOT_VAR+0x900C]; Y max |
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385 | mov [_display.height], eax |
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386 | dec eax |
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387 | mov [Screen_Max_Y], eax |
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388 | mov [screen_workarea.bottom], eax |
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389 | movzx eax, word [BOOT_VAR+0x9008]; screen mode |
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390 | mov [SCR_MODE], eax |
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391 | mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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392 | mov [BANK_SWITCH], eax |
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393 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
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394 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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395 | je @f |
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396 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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397 | je @f |
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398 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
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399 | mov [BytesPerScanLine], ax |
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400 | mov [_display.pitch], eax |
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401 | @@: |
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402 | mov eax, [_display.width] |
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403 | mul [_display.height] |
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404 | mov [_WinMapSize], eax |
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405 | |||
406 | mov esi, BOOT_VAR+0x9080 |
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407 | movzx ecx, byte [esi-1] |
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408 | mov [NumBiosDisks], ecx |
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409 | mov edi, BiosDisksData |
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410 | rep movsd |
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411 | |||
412 | ; GRAPHICS ADDRESSES |
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413 | |||
414 | and byte [BOOT_VAR+0x901e], 0x0 |
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415 | mov eax, [BOOT_VAR+0x9018] |
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416 | mov [LFBAddress], eax |
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417 | |||
418 | cmp [SCR_MODE], word 0100000000000000b |
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419 | jge setvesa20 |
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420 | cmp [SCR_MODE], word 0x13 |
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421 | je v20ga32 |
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422 | mov [PUTPIXEL], dword Vesa12_putpixel24 ; Vesa 1.2 |
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423 | mov [GETPIXEL], dword Vesa12_getpixel24 |
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424 | cmp [ScreenBPP], byte 24 |
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425 | jz ga24 |
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426 | mov [PUTPIXEL], dword Vesa12_putpixel32 |
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427 | mov [GETPIXEL], dword Vesa12_getpixel32 |
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428 | ga24: |
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429 | jmp v20ga24 |
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430 | setvesa20: |
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431 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
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432 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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433 | cmp [ScreenBPP], byte 24 |
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434 | jz v20ga24 |
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435 | v20ga32: |
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436 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
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437 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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438 | v20ga24: |
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439 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
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440 | jne no_mode_0x12 |
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441 | mov [PUTPIXEL], dword VGA_putpixel |
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442 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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443 | no_mode_0x12: |
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444 | |||
445 | ; -------- Fast System Call init ---------- |
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446 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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447 | bt [cpu_caps], CAPS_SEP |
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448 | jnc .SEnP ; SysEnter not Present |
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449 | xor edx, edx |
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450 | mov ecx, MSR_SYSENTER_CS |
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451 | mov eax, os_code |
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452 | wrmsr |
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453 | mov ecx, MSR_SYSENTER_ESP |
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454 | ; mov eax, sysenter_stack ; Check it |
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455 | xor eax, eax |
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456 | wrmsr |
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457 | mov ecx, MSR_SYSENTER_EIP |
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458 | mov eax, sysenter_entry |
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459 | wrmsr |
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460 | .SEnP: |
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461 | ; AMD SYSCALL/SYSRET |
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462 | cmp byte[cpu_vendor], 'A' |
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463 | jne .noSYSCALL |
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464 | mov eax, 0x80000001 |
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465 | cpuid |
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466 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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467 | jz .noSYSCALL |
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468 | mov ecx, MSR_AMD_EFER |
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469 | rdmsr |
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470 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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471 | wrmsr |
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472 | |||
473 | ; !!!! It`s dirty hack, fix it !!! |
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474 | ; Bits of EDX : |
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475 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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476 | ; and the contents of this field, plus 8, are copied into the SS register. |
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477 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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478 | ; and the contents of this field, plus 8, are copied into the SS register. |
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479 | |||
480 | ; mov edx, (os_code + 16) * 65536 + os_code |
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481 | mov edx, 0x1B0008 |
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482 | |||
483 | mov eax, syscall_entry |
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484 | mov ecx, MSR_AMD_STAR |
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485 | wrmsr |
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486 | .noSYSCALL: |
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487 | ; ----------------------------------------- |
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488 | stdcall alloc_page |
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489 | stdcall map_page, tss-0xF80, eax, PG_SW |
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490 | stdcall alloc_page |
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491 | inc eax |
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492 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
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493 | stdcall map_page, tss+0x80, eax, PG_SW |
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494 | stdcall alloc_page |
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495 | inc eax |
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496 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
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497 | stdcall map_page, tss+0x1080, eax, PG_SW |
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498 | |||
499 | ; LOAD IDT |
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500 | |||
501 | call build_interrupt_table ;lidt is executed |
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502 | ;lidt [idtreg] |
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503 | |||
504 | call init_kernel_heap |
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505 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
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506 | mov [os_stack_seg], eax |
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507 | |||
508 | lea esp, [eax+RING0_STACK_SIZE] |
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509 | |||
510 | mov [tss._ss0], os_stack |
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511 | mov [tss._esp0], esp |
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512 | mov [tss._esp], esp |
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513 | mov [tss._cs], os_code |
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514 | mov [tss._ss], os_stack |
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515 | mov [tss._ds], app_data |
||
516 | mov [tss._es], app_data |
||
517 | mov [tss._fs], app_data |
||
518 | mov [tss._gs], app_data |
||
519 | mov [tss._io], 128 |
||
520 | ;Add IO access table - bit array of permitted ports |
||
521 | mov edi, tss._io_map_0 |
||
522 | xor eax, eax |
||
523 | not eax |
||
524 | mov ecx, 8192/4 |
||
525 | rep stosd ; access to 4096*8=65536 ports |
||
526 | |||
527 | mov ax, tss0 |
||
528 | ltr ax |
||
529 | |||
530 | mov [LFBSize], 0x800000 |
||
531 | call init_LFB |
||
532 | call init_fpu |
||
533 | call init_malloc |
||
534 | |||
535 | stdcall alloc_kernel_space, 0x51000 |
||
536 | mov [default_io_map], eax |
||
537 | |||
538 | add eax, 0x2000 |
||
539 | mov [ipc_tmp], eax |
||
540 | mov ebx, 0x1000 |
||
541 | |||
542 | add eax, 0x40000 |
||
543 | mov [proc_mem_map], eax |
||
544 | |||
545 | add eax, 0x8000 |
||
546 | mov [proc_mem_pdir], eax |
||
547 | |||
548 | add eax, ebx |
||
549 | mov [proc_mem_tab], eax |
||
550 | |||
551 | add eax, ebx |
||
552 | mov [tmp_task_pdir], eax |
||
553 | |||
554 | add eax, ebx |
||
555 | mov [tmp_task_ptab], eax |
||
556 | |||
557 | add eax, ebx |
||
558 | mov [ipc_pdir], eax |
||
559 | |||
560 | add eax, ebx |
||
561 | mov [ipc_ptab], eax |
||
562 | |||
563 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
564 | (unpack.lc+unpack.lp)))*4 |
||
565 | |||
566 | mov [unpack.p], eax |
||
567 | |||
568 | call init_events |
||
2384 | hidnplayr | 569 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 570 | mov [srv.fd], eax |
571 | mov [srv.bk], eax |
||
572 | |||
573 | ;Set base of graphic segment to linear address of LFB |
||
574 | mov eax, [LFBAddress] ; set for gs |
||
575 | mov [graph_data_l+2], ax |
||
576 | shr eax, 16 |
||
577 | mov [graph_data_l+4], al |
||
578 | mov [graph_data_l+7], ah |
||
579 | |||
580 | stdcall kernel_alloc, [_WinMapSize] |
||
581 | mov [_WinMapAddress], eax |
||
582 | |||
583 | xor eax, eax |
||
584 | inc eax |
||
585 | mov [CURRENT_TASK], eax ;dword 1 |
||
586 | mov [TASK_COUNT], eax ;dword 1 |
||
587 | mov [TASK_BASE], dword TASK_DATA |
||
588 | mov [current_slot], SLOT_BASE+256 |
||
589 | |||
590 | ; set background |
||
591 | |||
592 | mov [BgrDrawMode], eax |
||
593 | mov [BgrDataWidth], eax |
||
594 | mov [BgrDataHeight], eax |
||
595 | mov [mem_BACKGROUND], 4 |
||
596 | mov [img_background], static_background_data |
||
597 | |||
598 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
599 | |||
600 | stdcall kernel_alloc, 0x10000/8 |
||
601 | mov edi, eax |
||
602 | mov [network_free_ports], eax |
||
603 | or eax, -1 |
||
604 | mov ecx, 0x10000/32 |
||
605 | rep stosd |
||
606 | |||
607 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
608 | |||
609 | call init_irqs |
||
610 | call PIC_init |
||
611 | |||
612 | ; Initialize system V86 machine |
||
613 | call init_sys_v86 |
||
614 | |||
615 | ; Initialize system timer (IRQ0) |
||
616 | call PIT_init |
||
617 | |||
618 | ; Try to Initialize APIC |
||
619 | call APIC_init |
||
620 | |||
621 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
622 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
623 | call unmask_timer |
||
624 | stdcall enable_irq, 2 ; @#$%! PIC |
||
625 | stdcall enable_irq, 6 ; FDD |
||
626 | stdcall enable_irq, 13 ; co-processor |
||
627 | stdcall enable_irq, 14 |
||
628 | stdcall enable_irq, 15 |
||
629 | |||
630 | ; Enable interrupts in IDE controller |
||
631 | mov al, 0 |
||
632 | mov dx, 0x3F6 |
||
633 | out dx, al |
||
634 | mov dl, 0x76 |
||
635 | out dx, al |
||
636 | |||
637 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
638 | include 'detect/disks.inc' |
||
639 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
640 | |||
641 | call Parser_params |
||
642 | |||
643 | if ~ defined extended_primary_loader |
||
644 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
645 | ; READ RAMDISK IMAGE FROM HD |
||
646 | |||
647 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
648 | include 'boot/rdload.inc' |
||
649 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
650 | end if |
||
651 | ; mov [dma_hdd],1 |
||
652 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
653 | |||
654 | call calculatefatchain |
||
655 | |||
656 | if 0 |
||
657 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
658 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
659 | je no_lib_load |
||
660 | ; LOADING LIBRARES |
||
661 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
662 | call load_file_parse_table ; prepare file parse table |
||
663 | call set_kernel_conf ; configure devices and gui |
||
664 | no_lib_load: |
||
665 | end if |
||
666 | |||
667 | ; LOAD FONTS I and II |
||
668 | |||
669 | stdcall read_file, char, FONT_I, 0, 2304 |
||
670 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
671 | |||
672 | mov esi, boot_fonts |
||
673 | call boot_log |
||
674 | |||
675 | ; Display APIC status |
||
676 | mov esi, boot_APIC_found |
||
677 | cmp [irq_mode], IRQ_APIC |
||
678 | je @f |
||
679 | mov esi, boot_APIC_nfound |
||
680 | @@: |
||
681 | |||
682 | ; PRINT AMOUNT OF MEMORY |
||
683 | mov esi, boot_memdetect |
||
684 | call boot_log |
||
685 | |||
686 | movzx ecx, word [boot_y] |
||
687 | if lang eq ru |
||
688 | or ecx, (10+30*6) shl 16 |
||
689 | else |
||
690 | or ecx, (10+29*6) shl 16 |
||
691 | end if |
||
692 | sub ecx, 10 |
||
693 | mov edx, 0xFFFFFF |
||
694 | mov ebx, [MEM_AMOUNT] |
||
695 | shr ebx, 20 |
||
696 | xor edi, edi |
||
697 | mov eax, 0x00040000 |
||
698 | inc edi |
||
699 | call display_number_force |
||
700 | |||
701 | ; BUILD SCHEDULER |
||
702 | |||
703 | call build_scheduler; sys32.inc |
||
704 | |||
705 | mov esi, boot_devices |
||
706 | call boot_log |
||
707 | |||
708 | mov [pci_access_enabled], 1 |
||
709 | |||
710 | |||
711 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
712 | |||
713 | mov esi, boot_windefs |
||
714 | call boot_log |
||
715 | call set_window_defaults |
||
716 | |||
717 | ; SET BACKGROUND DEFAULTS |
||
718 | |||
719 | mov esi, boot_bgr |
||
720 | call boot_log |
||
721 | call init_background |
||
722 | call calculatebackground |
||
723 | |||
724 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
725 | |||
726 | mov esi, boot_resirqports |
||
727 | call boot_log |
||
728 | call reserve_irqs_ports |
||
729 | |||
730 | ; SET UP OS TASK |
||
731 | |||
732 | mov esi, boot_setostask |
||
733 | call boot_log |
||
734 | |||
735 | xor eax, eax |
||
736 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
737 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
738 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
739 | |||
740 | ; name for OS/IDLE process |
||
741 | |||
742 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
||
743 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
744 | mov edi, [os_stack_seg] |
||
745 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
746 | add edi, 0x2000-512 |
||
747 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
748 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
749 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
||
750 | |||
751 | mov esi, fpu_data |
||
752 | mov ecx, 512/4 |
||
753 | cld |
||
754 | rep movsd |
||
755 | |||
756 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
||
757 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
758 | |||
759 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
||
760 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
761 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
762 | |||
763 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
||
764 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
765 | |||
766 | ; task list |
||
767 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
||
768 | inc eax |
||
769 | mov dword [CURRENT_TASK], eax |
||
770 | mov dword [TASK_COUNT], eax |
||
771 | mov [current_slot], SLOT_BASE+256 |
||
772 | mov [TASK_BASE], dword TASK_DATA |
||
773 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
774 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
775 | |||
776 | call init_display |
||
777 | mov eax, [def_cursor] |
||
778 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
779 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
780 | |||
781 | ; READ TSC / SECOND |
||
782 | |||
783 | mov esi, boot_tsc |
||
784 | call boot_log |
||
785 | cli |
||
786 | rdtsc ;call _rdtsc |
||
787 | mov ecx, eax |
||
788 | mov esi, 250 ; wait 1/4 a second |
||
789 | call delay_ms |
||
790 | rdtsc ;call _rdtsc |
||
791 | sti |
||
792 | sub eax, ecx |
||
793 | shl eax, 2 |
||
794 | mov [CPU_FREQ], eax ; save tsc / sec |
||
795 | ; mov ebx, 1000000 |
||
796 | ; div ebx |
||
797 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
||
798 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
799 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
800 | mov edx, 2251799814 |
||
801 | mul edx |
||
802 | shr edx, 19 |
||
803 | mov [stall_mcs], edx |
||
804 | ; PRINT CPU FREQUENCY |
||
805 | mov esi, boot_cpufreq |
||
806 | call boot_log |
||
807 | |||
808 | mov ebx, edx |
||
809 | movzx ecx, word [boot_y] |
||
810 | if lang eq ru |
||
811 | add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory' |
||
812 | else |
||
813 | add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory' |
||
814 | end if |
||
815 | mov edx, 0xFFFFFF |
||
816 | xor edi, edi |
||
817 | mov eax, 0x00040000 |
||
818 | inc edi |
||
819 | call display_number_force |
||
820 | |||
821 | ; SET VARIABLES |
||
822 | |||
823 | call set_variables |
||
824 | |||
825 | ; STACK AND FDC |
||
826 | |||
827 | call stack_init |
||
828 | call fdc_init |
||
829 | |||
830 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
831 | |||
832 | cmp [SCR_MODE], word 0x12 |
||
833 | jne no_pal_vga |
||
834 | mov esi, boot_pal_vga |
||
835 | call boot_log |
||
836 | call paletteVGA |
||
837 | no_pal_vga: |
||
838 | |||
839 | cmp [SCR_MODE], word 0x13 |
||
840 | jne no_pal_ega |
||
841 | mov esi, boot_pal_ega |
||
842 | call boot_log |
||
843 | call palette320x200 |
||
844 | no_pal_ega: |
||
845 | |||
846 | ; LOAD DEFAULT SKIN |
||
847 | |||
848 | call load_default_skin |
||
849 | |||
850 | ;protect io permission map |
||
851 | |||
852 | mov esi, [default_io_map] |
||
853 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
854 | add esi, 0x1000 |
||
855 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
856 | |||
857 | stdcall map_page, tss._io_map_0, \ |
||
858 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
859 | stdcall map_page, tss._io_map_1, \ |
||
860 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
861 | |||
862 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
863 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
864 | je no_st_network |
||
865 | call set_network_conf |
||
866 | no_st_network: |
||
867 | |||
868 | ; LOAD FIRST APPLICATION |
||
869 | cli |
||
870 | |||
871 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
872 | ; jne no_load_vrr_m |
||
873 | |||
874 | ; mov ebp, vrr_m |
||
875 | ; call fs_execute_from_sysdir |
||
876 | ; |
||
877 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
878 | ; sub eax,2 |
||
879 | ; jz first_app_found |
||
880 | ; |
||
881 | ;no_load_vrr_m: |
||
882 | |||
883 | mov ebp, firstapp |
||
884 | call fs_execute_from_sysdir |
||
885 | |||
886 | ; cmp eax,2 ; continue if a process has been loaded |
||
887 | sub eax, 2 |
||
888 | jz first_app_found |
||
889 | |||
890 | mov esi, boot_failed |
||
891 | call boot_log |
||
892 | |||
893 | mov eax, 0xDEADBEEF ; otherwise halt |
||
894 | hlt |
||
895 | |||
896 | first_app_found: |
||
897 | |||
898 | cli |
||
899 | |||
900 | ;mov [TASK_COUNT],dword 2 |
||
901 | push 1 |
||
902 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
903 | |||
904 | ; SET KEYBOARD PARAMETERS |
||
905 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
906 | call kb_write |
||
907 | |||
908 | ; wait until 8042 is ready |
||
909 | xor ecx, ecx |
||
910 | @@: |
||
911 | in al, 64h |
||
912 | and al, 00000010b |
||
913 | loopnz @b |
||
914 | |||
915 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
||
916 | ; call kb_write |
||
917 | ; call kb_read |
||
918 | ; mov al, 111b |
||
919 | ; call kb_write |
||
920 | ; call kb_read |
||
921 | |||
922 | mov al, 0xF3 ; set repeat rate & delay |
||
923 | call kb_write |
||
924 | ; call kb_read |
||
925 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
926 | call kb_write |
||
927 | ; call kb_read |
||
928 | ;// mike.dld [ |
||
929 | call set_lights |
||
930 | ;// mike.dld ] |
||
931 | stdcall attach_int_handler, 1, irq1, 0 |
||
932 | |||
933 | ; SET MOUSE |
||
934 | |||
935 | stdcall load_driver, szPS2MDriver |
||
936 | ; stdcall load_driver, szCOM_MDriver |
||
937 | |||
938 | mov esi, boot_setmouse |
||
939 | call boot_log |
||
940 | call setmouse |
||
941 | |||
942 | ; Setup serial output console (if enabled) |
||
943 | |||
944 | if defined debug_com_base |
||
945 | |||
946 | ; enable Divisor latch |
||
947 | |||
948 | mov dx, debug_com_base+3 |
||
949 | mov al, 1 shl 7 |
||
950 | out dx, al |
||
951 | |||
952 | ; Set speed to 115200 baud (max speed) |
||
953 | |||
954 | mov dx, debug_com_base |
||
955 | mov al, 0x01 |
||
956 | out dx, al |
||
957 | |||
958 | mov dx, debug_com_base+1 |
||
959 | mov al, 0x00 |
||
960 | out dx, al |
||
961 | |||
962 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
963 | |||
964 | mov dx, debug_com_base+3 |
||
965 | mov al, 3 |
||
966 | out dx, al |
||
967 | |||
968 | ; disable interrupts |
||
969 | |||
970 | mov dx, debug_com_base+1 |
||
971 | mov al, 0 |
||
972 | out dx, al |
||
973 | |||
974 | ; clear + enable fifo (64 bits) |
||
975 | |||
976 | mov dx, debug_com_base+2 |
||
977 | mov al, 0x7 + 1 shl 5 |
||
978 | out dx, al |
||
979 | |||
980 | |||
981 | end if |
||
982 | |||
983 | ; START MULTITASKING |
||
984 | |||
985 | ; A 'All set - press ESC to start' messages if need |
||
986 | if preboot_blogesc |
||
987 | mov esi, boot_tasking |
||
988 | call boot_log |
||
989 | .bll1: |
||
990 | in al, 0x60 ; wait for ESC key press |
||
991 | cmp al, 129 |
||
992 | jne .bll1 |
||
993 | end if |
||
994 | |||
995 | cmp [IDEContrRegsBaseAddr], 0 |
||
996 | setnz [dma_hdd] |
||
997 | mov [timer_ticks_enable], 1 ; for cd driver |
||
998 | |||
999 | sti |
||
1000 | call change_task |
||
1001 | |||
1002 | jmp osloop |
||
1003 | |||
1004 | |||
1005 | ; Fly :) |
||
1006 | |||
1007 | include 'unpacker.inc' |
||
1008 | include 'fdo.inc' |
||
1009 | |||
1010 | align 4 |
||
1011 | boot_log: |
||
1012 | pushad |
||
1013 | |||
1014 | mov ebx, 10*65536 |
||
1015 | mov bx, word [boot_y] |
||
1016 | add [boot_y], dword 10 |
||
1017 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1018 | xor edi, edi |
||
1019 | mov edx, esi |
||
1020 | inc edi |
||
1021 | call dtext |
||
1022 | |||
1023 | mov [novesachecksum], 1000 |
||
1024 | call checkVga_N13 |
||
1025 | |||
1026 | popad |
||
1027 | |||
1028 | ret |
||
1029 | |||
1030 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1031 | ; ; |
||
1032 | ; MAIN OS LOOP START ; |
||
1033 | ; ; |
||
1034 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1035 | align 32 |
||
1036 | osloop: |
||
1037 | call [draw_pointer] |
||
1038 | call window_check_events |
||
1039 | call mouse_check_events |
||
1040 | call checkmisc |
||
1041 | call checkVga_N13 |
||
1042 | call stack_handler |
||
1043 | call checkidle |
||
1044 | call check_fdd_motor_status |
||
1045 | call check_ATAPI_device_event |
||
1046 | call check_timers |
||
1047 | jmp osloop |
||
1048 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1049 | ; ; |
||
1050 | ; MAIN OS LOOP END ; |
||
1051 | ; ; |
||
1052 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1053 | align 4 |
||
1054 | checkidle: |
||
1055 | pushad |
||
1056 | call change_task |
||
1057 | jmp idle_loop_entry |
||
1058 | idle_loop: |
||
1059 | cmp eax, [idlemem] ; eax == [timer_ticks] |
||
1060 | jne idle_exit |
||
1061 | rdtsc ;call _rdtsc |
||
1062 | mov ecx, eax |
||
1063 | hlt |
||
1064 | rdtsc ;call _rdtsc |
||
1065 | sub eax, ecx |
||
1066 | add [idleuse], eax |
||
1067 | idle_loop_entry: |
||
1068 | mov eax, [timer_ticks]; eax = [timer_ticks] |
||
1069 | cmp [check_idle_semaphore], 0 |
||
1070 | je idle_loop |
||
1071 | dec [check_idle_semaphore] |
||
1072 | idle_exit: |
||
1073 | mov [idlemem], eax ; eax == [timer_ticks] |
||
1074 | popad |
||
1075 | ret |
||
1076 | |||
1077 | uglobal |
||
1078 | idlemem dd 0x0 |
||
1079 | idleuse dd 0x0 |
||
1080 | idleusesec dd 0x0 |
||
1081 | check_idle_semaphore dd 0x0 |
||
1082 | endg |
||
1083 | |||
1084 | |||
1085 | |||
1086 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1087 | ; ; |
||
1088 | ; INCLUDED SYSTEM FILES ; |
||
1089 | ; ; |
||
1090 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1091 | |||
1092 | |||
1093 | include "kernel32.inc" |
||
1094 | |||
1095 | |||
1096 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1097 | ; ; |
||
1098 | ; KERNEL FUNCTIONS ; |
||
1099 | ; ; |
||
1100 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1101 | |||
1102 | reserve_irqs_ports: |
||
1103 | |||
1104 | |||
1105 | ; RESERVE PORTS |
||
1106 | mov eax, RESERVED_PORTS |
||
1107 | mov ecx, 1 |
||
1108 | |||
1109 | mov [eax], dword 4 |
||
1110 | |||
1111 | mov [eax+16], ecx |
||
1112 | mov [eax+16+4], dword 0 |
||
1113 | mov [eax+16+4], dword 0x2D |
||
1114 | |||
1115 | mov [eax+32], ecx |
||
1116 | mov [eax+32+4], dword 0x30 |
||
1117 | mov [eax+32+8], dword 0x4D |
||
1118 | |||
1119 | mov [eax+48], ecx |
||
1120 | mov [eax+48+4], dword 0x50 |
||
1121 | mov [eax+28+8], dword 0xDF |
||
1122 | |||
1123 | mov [eax+64], ecx |
||
1124 | mov [eax+64+4], dword 0xE5 |
||
1125 | mov [eax+64+8], dword 0xFF |
||
1126 | |||
1127 | ret |
||
1128 | |||
1129 | |||
1130 | iglobal |
||
1131 | process_number dd 0x1 |
||
1132 | endg |
||
1133 | |||
1134 | set_variables: |
||
1135 | |||
1136 | mov ecx, 0x16 ; flush port 0x60 |
||
1137 | .fl60: |
||
1138 | in al, 0x60 |
||
1139 | loop .fl60 |
||
1140 | push eax |
||
1141 | |||
1142 | mov ax, [BOOT_VAR+0x900c] |
||
1143 | shr ax, 1 |
||
1144 | shl eax, 16 |
||
1145 | mov ax, [BOOT_VAR+0x900A] |
||
1146 | shr ax, 1 |
||
1147 | mov [MOUSE_X], eax |
||
1148 | |||
1149 | xor eax, eax |
||
1150 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1151 | |||
1152 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1153 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1154 | mov byte [BTN_COUNT], al ; button buffer |
||
1155 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1156 | |||
1157 | ;!! IP 04.02.2005: |
||
1158 | mov byte [DONT_SWITCH], al; change task if possible |
||
1159 | pop eax |
||
1160 | ret |
||
1161 | |||
1162 | align 4 |
||
1163 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1164 | sys_outport: |
||
1165 | |||
1166 | mov edi, ecx ; separate flag for read / write |
||
1167 | and ecx, 65535 |
||
1168 | |||
1169 | mov eax, [RESERVED_PORTS] |
||
1170 | test eax, eax |
||
1171 | jnz .sopl8 |
||
1172 | inc eax |
||
1173 | mov [esp+32], eax |
||
1174 | ret |
||
1175 | |||
1176 | .sopl8: |
||
1177 | mov edx, [TASK_BASE] |
||
1178 | mov edx, [edx+0x4] |
||
1179 | ;and ecx,65535 |
||
1180 | ;cld - set on interrupt 0x40 |
||
1181 | .sopl1: |
||
1182 | |||
1183 | mov esi, eax |
||
1184 | shl esi, 4 |
||
1185 | add esi, RESERVED_PORTS |
||
1186 | cmp edx, [esi+0] |
||
1187 | jne .sopl2 |
||
1188 | cmp ecx, [esi+4] |
||
1189 | jb .sopl2 |
||
1190 | cmp ecx, [esi+8] |
||
1191 | jg .sopl2 |
||
1192 | .sopl3: |
||
1193 | |||
1194 | test edi, 0x80000000; read ? |
||
1195 | jnz .sopl4 |
||
1196 | |||
1197 | mov eax, ebx |
||
1198 | mov dx, cx ; write |
||
1199 | out dx, al |
||
1200 | and [esp+32], dword 0 |
||
1201 | ret |
||
1202 | |||
1203 | .sopl2: |
||
1204 | |||
1205 | dec eax |
||
1206 | jnz .sopl1 |
||
1207 | inc eax |
||
1208 | mov [esp+32], eax |
||
1209 | ret |
||
1210 | |||
1211 | |||
1212 | .sopl4: |
||
1213 | |||
1214 | mov dx, cx ; read |
||
1215 | in al, dx |
||
1216 | and eax, 0xff |
||
1217 | and [esp+32], dword 0 |
||
1218 | mov [esp+20], eax |
||
1219 | ret |
||
1220 | |||
1221 | display_number: |
||
1222 | ;It is not optimization |
||
1223 | mov eax, ebx |
||
1224 | mov ebx, ecx |
||
1225 | mov ecx, edx |
||
1226 | mov edx, esi |
||
1227 | mov esi, edi |
||
1228 | ; eax = print type, al=0 -> ebx is number |
||
1229 | ; al=1 -> ebx is pointer |
||
1230 | ; ah=0 -> display decimal |
||
1231 | ; ah=1 -> display hexadecimal |
||
1232 | ; ah=2 -> display binary |
||
1233 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1234 | ; eax bits 22-31 = reserved |
||
1235 | ; |
||
1236 | ; ebx = number or pointer |
||
1237 | ; ecx = x shl 16 + y |
||
1238 | ; edx = color |
||
1239 | xor edi, edi |
||
1240 | display_number_force: |
||
1241 | push eax |
||
1242 | and eax, 0x3fffffff |
||
1243 | cmp eax, 0xffff ; length > 0 ? |
||
1244 | pop eax |
||
1245 | jge cont_displ |
||
1246 | ret |
||
1247 | cont_displ: |
||
1248 | push eax |
||
1249 | and eax, 0x3fffffff |
||
1250 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1251 | pop eax |
||
1252 | jb cont_displ2 |
||
1253 | ret |
||
1254 | cont_displ2: |
||
1255 | |||
1256 | pushad |
||
1257 | |||
1258 | cmp al, 1 ; ecx is a pointer ? |
||
1259 | jne displnl1 |
||
1260 | mov ebp, ebx |
||
1261 | add ebp, 4 |
||
1262 | mov ebp, [ebp+std_application_base_address] |
||
1263 | mov ebx, [ebx+std_application_base_address] |
||
1264 | displnl1: |
||
1265 | sub esp, 64 |
||
1266 | |||
1267 | test ah, ah ; DECIMAL |
||
1268 | jnz no_display_desnum |
||
1269 | shr eax, 16 |
||
1270 | and eax, 0xC03f |
||
1271 | ; and eax,0x3f |
||
1272 | push eax |
||
1273 | and eax, 0x3f |
||
1274 | mov edi, esp |
||
1275 | add edi, 4+64-1 |
||
1276 | mov ecx, eax |
||
1277 | mov eax, ebx |
||
1278 | mov ebx, 10 |
||
1279 | d_desnum: |
||
1280 | xor edx, edx |
||
1281 | call division_64_bits |
||
1282 | div ebx |
||
1283 | add dl, 48 |
||
1284 | mov [edi], dl |
||
1285 | dec edi |
||
1286 | loop d_desnum |
||
1287 | pop eax |
||
1288 | call normalize_number |
||
1289 | call draw_num_text |
||
1290 | add esp, 64 |
||
1291 | popad |
||
1292 | ret |
||
1293 | no_display_desnum: |
||
1294 | |||
1295 | cmp ah, 0x01 ; HEXADECIMAL |
||
1296 | jne no_display_hexnum |
||
1297 | shr eax, 16 |
||
1298 | and eax, 0xC03f |
||
1299 | ; and eax,0x3f |
||
1300 | push eax |
||
1301 | and eax, 0x3f |
||
1302 | mov edi, esp |
||
1303 | add edi, 4+64-1 |
||
1304 | mov ecx, eax |
||
1305 | mov eax, ebx |
||
1306 | mov ebx, 16 |
||
1307 | d_hexnum: |
||
1308 | xor edx, edx |
||
1309 | call division_64_bits |
||
1310 | div ebx |
||
1311 | hexletters = __fdo_hexdigits |
||
1312 | add edx, hexletters |
||
1313 | mov dl, [edx] |
||
1314 | mov [edi], dl |
||
1315 | dec edi |
||
1316 | loop d_hexnum |
||
1317 | pop eax |
||
1318 | call normalize_number |
||
1319 | call draw_num_text |
||
1320 | add esp, 64 |
||
1321 | popad |
||
1322 | ret |
||
1323 | no_display_hexnum: |
||
1324 | |||
1325 | cmp ah, 0x02 ; BINARY |
||
1326 | jne no_display_binnum |
||
1327 | shr eax, 16 |
||
1328 | and eax, 0xC03f |
||
1329 | ; and eax,0x3f |
||
1330 | push eax |
||
1331 | and eax, 0x3f |
||
1332 | mov edi, esp |
||
1333 | add edi, 4+64-1 |
||
1334 | mov ecx, eax |
||
1335 | mov eax, ebx |
||
1336 | mov ebx, 2 |
||
1337 | d_binnum: |
||
1338 | xor edx, edx |
||
1339 | call division_64_bits |
||
1340 | div ebx |
||
1341 | add dl, 48 |
||
1342 | mov [edi], dl |
||
1343 | dec edi |
||
1344 | loop d_binnum |
||
1345 | pop eax |
||
1346 | call normalize_number |
||
1347 | call draw_num_text |
||
1348 | add esp, 64 |
||
1349 | popad |
||
1350 | ret |
||
1351 | no_display_binnum: |
||
1352 | |||
1353 | add esp, 64 |
||
1354 | popad |
||
1355 | ret |
||
1356 | |||
1357 | normalize_number: |
||
1358 | test ah, 0x80 |
||
1359 | jz .continue |
||
1360 | mov ecx, 48 |
||
1361 | and eax, 0x3f |
||
1362 | @@: |
||
1363 | inc edi |
||
1364 | cmp [edi], cl |
||
1365 | jne .continue |
||
1366 | dec eax |
||
1367 | cmp eax, 1 |
||
1368 | ja @r |
||
1369 | mov al, 1 |
||
1370 | .continue: |
||
1371 | and eax, 0x3f |
||
1372 | ret |
||
1373 | |||
1374 | division_64_bits: |
||
1375 | test [esp+1+4], byte 0x40 |
||
1376 | jz .continue |
||
1377 | push eax |
||
1378 | mov eax, ebp |
||
1379 | div ebx |
||
1380 | mov ebp, eax |
||
1381 | pop eax |
||
1382 | .continue: |
||
1383 | ret |
||
1384 | |||
1385 | draw_num_text: |
||
1386 | mov esi, eax |
||
1387 | mov edx, 64+4 |
||
1388 | sub edx, eax |
||
1389 | add edx, esp |
||
1390 | mov ebx, [esp+64+32-8+4] |
||
1391 | ; add window start x & y |
||
1392 | mov ecx, [TASK_BASE] |
||
1393 | |||
1394 | mov edi, [CURRENT_TASK] |
||
1395 | shl edi, 8 |
||
1396 | |||
1397 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1398 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1399 | shl eax, 16 |
||
1400 | add eax, [ecx-twdw+WDATA.box.top] |
||
1401 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1402 | add ebx, eax |
||
1403 | mov ecx, [esp+64+32-12+4] |
||
1404 | and ecx, not 0x80000000 ; force counted string |
||
1405 | mov eax, [esp+64+8] ; background color (if given) |
||
1406 | mov edi, [esp+64+4] |
||
1407 | jmp dtext |
||
1408 | |||
1409 | align 4 |
||
1410 | |||
1411 | sys_setup: |
||
1412 | |||
1413 | ; 1=roland mpu midi base , base io address |
||
1414 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1415 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1416 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1417 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1418 | ; 8=fat32 partition in hd |
||
1419 | ; 9 |
||
1420 | ; 10 = sound dma channel |
||
1421 | ; 11 = enable lba read |
||
1422 | ; 12 = enable pci access |
||
1423 | |||
1424 | |||
1425 | and [esp+32], dword 0 |
||
1426 | dec ebx ; MIDI |
||
1427 | jnz nsyse1 |
||
1428 | cmp ecx, 0x100 |
||
1429 | |||
1430 | jb nsyse1 |
||
1431 | mov esi, 65535 |
||
1432 | cmp esi, ecx |
||
1433 | |||
1434 | jb nsyse1 |
||
1435 | mov [midi_base], cx ;bx |
||
1436 | mov word [mididp], cx;bx |
||
1437 | inc cx ;bx |
||
1438 | mov word [midisp], cx;bx |
||
1439 | ret |
||
1440 | |||
1441 | iglobal |
||
1442 | midi_base dw 0 |
||
1443 | endg |
||
1444 | |||
1445 | nsyse1: |
||
1446 | dec ebx ; KEYBOARD |
||
1447 | jnz nsyse2 |
||
1448 | mov edi, [TASK_BASE] |
||
1449 | mov eax, [edi+TASKDATA.mem_start] |
||
1450 | add eax, edx |
||
1451 | |||
1452 | dec ecx |
||
1453 | jnz kbnobase |
||
1454 | mov ebx, keymap |
||
1455 | mov ecx, 128 |
||
1456 | call memmove |
||
1457 | ret |
||
1458 | kbnobase: |
||
1459 | dec ecx |
||
1460 | jnz kbnoshift |
||
1461 | |||
1462 | mov ebx, keymap_shift |
||
1463 | mov ecx, 128 |
||
1464 | call memmove |
||
1465 | ret |
||
1466 | kbnoshift: |
||
1467 | dec ecx |
||
1468 | jnz kbnoalt |
||
1469 | mov ebx, keymap_alt |
||
1470 | mov ecx, 128 |
||
1471 | call memmove |
||
1472 | ret |
||
1473 | kbnoalt: |
||
1474 | sub ecx, 6 |
||
1475 | jnz kbnocountry |
||
1476 | mov word [keyboard], dx |
||
1477 | ret |
||
1478 | kbnocountry: |
||
1479 | mov [esp+32], dword 1 |
||
1480 | ret |
||
1481 | nsyse2: |
||
1482 | dec ebx ; CD |
||
1483 | jnz nsyse4 |
||
1484 | |||
1485 | test ecx, ecx |
||
1486 | jz nosesl |
||
1487 | |||
1488 | cmp ecx, 4 |
||
1489 | ja nosesl |
||
1490 | mov [cd_base], cl |
||
1491 | |||
1492 | dec ecx |
||
1493 | jnz noprma |
||
1494 | mov [cdbase], 0x1f0 |
||
1495 | mov [cdid], 0xa0 |
||
1496 | noprma: |
||
1497 | |||
1498 | dec ecx |
||
1499 | jnz noprsl |
||
1500 | mov [cdbase], 0x1f0 |
||
1501 | mov [cdid], 0xb0 |
||
1502 | noprsl: |
||
1503 | dec ecx |
||
1504 | jnz nosema |
||
1505 | mov [cdbase], 0x170 |
||
1506 | mov [cdid], 0xa0 |
||
1507 | nosema: |
||
1508 | dec ecx |
||
1509 | jnz nosesl |
||
1510 | mov [cdbase], 0x170 |
||
1511 | mov [cdid], 0xb0 |
||
1512 | nosesl: |
||
1513 | ret |
||
1514 | |||
1515 | iglobal |
||
1516 | cd_base db 0 |
||
1517 | |||
1518 | endg |
||
1519 | nsyse4: |
||
1520 | |||
1521 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1522 | jnz nsyse5 |
||
1523 | mov [syslang], ecx |
||
1524 | ret |
||
1525 | nsyse5: |
||
1526 | |||
1527 | sub ebx, 2 ; HD BASE |
||
1528 | jnz nsyse7 |
||
1529 | |||
1530 | test ecx, ecx |
||
1531 | jz nosethd |
||
1532 | |||
1533 | cmp ecx, 4 |
||
1534 | ja nosethd |
||
1535 | mov [hd_base], cl |
||
1536 | |||
1537 | cmp ecx, 1 |
||
1538 | jnz noprmahd |
||
1539 | mov [hdbase], 0x1f0 |
||
1540 | and dword [hdid], 0x0 |
||
1541 | mov dword [hdpos], ecx |
||
1542 | ; call set_FAT32_variables |
||
1543 | noprmahd: |
||
1544 | |||
1545 | cmp ecx, 2 |
||
1546 | jnz noprslhd |
||
1547 | mov [hdbase], 0x1f0 |
||
1548 | mov [hdid], 0x10 |
||
1549 | mov dword [hdpos], ecx |
||
1550 | ; call set_FAT32_variables |
||
1551 | noprslhd: |
||
1552 | |||
1553 | cmp ecx, 3 |
||
1554 | jnz nosemahd |
||
1555 | mov [hdbase], 0x170 |
||
1556 | and dword [hdid], 0x0 |
||
1557 | mov dword [hdpos], ecx |
||
1558 | ; call set_FAT32_variables |
||
1559 | nosemahd: |
||
1560 | |||
1561 | cmp ecx, 4 |
||
1562 | jnz noseslhd |
||
1563 | mov [hdbase], 0x170 |
||
1564 | mov [hdid], 0x10 |
||
1565 | mov dword [hdpos], ecx |
||
1566 | ; call set_FAT32_variables |
||
1567 | noseslhd: |
||
1568 | call reserve_hd1 |
||
1569 | call reserve_hd_channel |
||
1570 | call free_hd_channel |
||
1571 | and dword [hd1_status], 0 ; free |
||
1572 | nosethd: |
||
1573 | ret |
||
1574 | |||
1575 | iglobal |
||
1576 | hd_base db 0 |
||
1577 | endg |
||
1578 | |||
1579 | nsyse7: |
||
1580 | |||
1581 | ; cmp eax,8 ; HD PARTITION |
||
1582 | dec ebx |
||
1583 | jnz nsyse8 |
||
1584 | mov [fat32part], ecx |
||
1585 | ; call set_FAT32_variables |
||
1586 | call reserve_hd1 |
||
1587 | call reserve_hd_channel |
||
1588 | call free_hd_channel |
||
1589 | ; pusha |
||
1590 | call choice_necessity_partition_1 |
||
1591 | ; popa |
||
1592 | and dword [hd1_status], 0 ; free |
||
1593 | ret |
||
1594 | |||
1595 | nsyse8: |
||
1596 | ; cmp eax,11 ; ENABLE LBA READ |
||
1597 | and ecx, 1 |
||
1598 | sub ebx, 3 |
||
1599 | jnz no_set_lba_read |
||
1600 | mov [lba_read_enabled], ecx |
||
1601 | ret |
||
1602 | |||
1603 | no_set_lba_read: |
||
1604 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1605 | dec ebx |
||
1606 | jnz sys_setup_err |
||
1607 | mov [pci_access_enabled], ecx |
||
1608 | ret |
||
1609 | |||
1610 | sys_setup_err: |
||
1611 | or [esp+32], dword -1 |
||
1612 | ret |
||
1613 | |||
1614 | align 4 |
||
1615 | |||
1616 | sys_getsetup: |
||
1617 | |||
1618 | ; 1=roland mpu midi base , base io address |
||
1619 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1620 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1621 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1622 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1623 | ; 8=fat32 partition in hd |
||
1624 | ; 9=get hs timer tic |
||
1625 | |||
1626 | ; cmp eax,1 |
||
1627 | dec ebx |
||
1628 | jnz ngsyse1 |
||
1629 | movzx eax, [midi_base] |
||
1630 | mov [esp+32], eax |
||
1631 | ret |
||
1632 | ngsyse1: |
||
1633 | ; cmp eax,2 |
||
1634 | dec ebx |
||
1635 | jnz ngsyse2 |
||
1636 | |||
1637 | mov edi, [TASK_BASE] |
||
1638 | mov ebx, [edi+TASKDATA.mem_start] |
||
1639 | add ebx, edx |
||
1640 | |||
1641 | ; cmp ebx,1 |
||
1642 | dec ecx |
||
1643 | jnz kbnobaseret |
||
1644 | mov eax, keymap |
||
1645 | mov ecx, 128 |
||
1646 | call memmove |
||
1647 | ret |
||
1648 | kbnobaseret: |
||
1649 | ; cmp ebx,2 |
||
1650 | dec ecx |
||
1651 | jnz kbnoshiftret |
||
1652 | |||
1653 | mov eax, keymap_shift |
||
1654 | mov ecx, 128 |
||
1655 | call memmove |
||
1656 | ret |
||
1657 | kbnoshiftret: |
||
1658 | ; cmp ebx,3 |
||
1659 | dec ecx |
||
1660 | jne kbnoaltret |
||
1661 | |||
1662 | mov eax, keymap_alt |
||
1663 | mov ecx, 128 |
||
1664 | call memmove |
||
1665 | ret |
||
1666 | kbnoaltret: |
||
1667 | ; cmp ebx,9 |
||
1668 | sub ecx, 6 |
||
1669 | jnz ngsyse2 |
||
1670 | movzx eax, word [keyboard] |
||
1671 | mov [esp+32], eax |
||
1672 | ret |
||
1673 | |||
1674 | |||
1675 | ngsyse2: |
||
1676 | ; cmp eax,3 |
||
1677 | dec ebx |
||
1678 | jnz ngsyse3 |
||
1679 | movzx eax, [cd_base] |
||
1680 | mov [esp+32], eax |
||
1681 | ret |
||
1682 | ngsyse3: |
||
1683 | ; cmp eax,5 |
||
1684 | sub ebx, 2 |
||
1685 | jnz ngsyse5 |
||
1686 | mov eax, [syslang] |
||
1687 | mov [esp+32], eax |
||
1688 | ret |
||
1689 | ngsyse5: |
||
1690 | ; cmp eax,7 |
||
1691 | sub ebx, 2 |
||
1692 | jnz ngsyse7 |
||
1693 | movzx eax, [hd_base] |
||
1694 | mov [esp+32], eax |
||
1695 | ret |
||
1696 | ngsyse7: |
||
1697 | ; cmp eax,8 |
||
1698 | dec ebx |
||
1699 | jnz ngsyse8 |
||
1700 | mov eax, [fat32part] |
||
1701 | mov [esp+32], eax |
||
1702 | ret |
||
1703 | ngsyse8: |
||
1704 | ; cmp eax,9 |
||
1705 | dec ebx |
||
1706 | jnz ngsyse9 |
||
1707 | mov eax, [timer_ticks];[0xfdf0] |
||
1708 | mov [esp+32], eax |
||
1709 | ret |
||
1710 | ngsyse9: |
||
1711 | ; cmp eax,11 |
||
1712 | sub ebx, 2 |
||
1713 | jnz ngsyse11 |
||
1714 | mov eax, [lba_read_enabled] |
||
1715 | mov [esp+32], eax |
||
1716 | ret |
||
1717 | ngsyse11: |
||
1718 | ; cmp eax,12 |
||
1719 | dec ebx |
||
1720 | jnz ngsyse12 |
||
1721 | mov eax, [pci_access_enabled] |
||
1722 | mov [esp+32], eax |
||
1723 | ret |
||
1724 | ngsyse12: |
||
1725 | mov [esp+32], dword 1 |
||
1726 | ret |
||
1727 | |||
1728 | |||
1729 | get_timer_ticks: |
||
1730 | mov eax, [timer_ticks] |
||
1731 | ret |
||
1732 | |||
1733 | iglobal |
||
1734 | align 4 |
||
1735 | mousefn dd msscreen, mswin, msbutton, msset |
||
1736 | dd app_load_cursor |
||
1737 | dd app_set_cursor |
||
1738 | dd app_delete_cursor |
||
1739 | dd msz |
||
1740 | endg |
||
1741 | |||
1742 | readmousepos: |
||
1743 | |||
1744 | ; eax=0 screen relative |
||
1745 | ; eax=1 window relative |
||
1746 | ; eax=2 buttons pressed |
||
1747 | ; eax=3 set mouse pos ; reserved |
||
1748 | ; eax=4 load cursor |
||
1749 | ; eax=5 set cursor |
||
1750 | ; eax=6 delete cursor ; reserved |
||
1751 | ; eax=7 get mouse_z |
||
1752 | |||
1753 | cmp ebx, 7 |
||
1754 | ja msset |
||
1755 | jmp [mousefn+ebx*4] |
||
1756 | msscreen: |
||
1757 | mov eax, [MOUSE_X] |
||
1758 | shl eax, 16 |
||
1759 | mov ax, [MOUSE_Y] |
||
1760 | mov [esp+36-4], eax |
||
1761 | ret |
||
1762 | mswin: |
||
1763 | mov eax, [MOUSE_X] |
||
1764 | shl eax, 16 |
||
1765 | mov ax, [MOUSE_Y] |
||
1766 | mov esi, [TASK_BASE] |
||
1767 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1768 | shl ebx, 16 |
||
1769 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1770 | sub eax, ebx |
||
1771 | |||
1772 | mov edi, [CURRENT_TASK] |
||
1773 | shl edi, 8 |
||
1774 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1775 | rol eax, 16 |
||
1776 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1777 | rol eax, 16 |
||
1778 | mov [esp+36-4], eax |
||
1779 | ret |
||
1780 | msbutton: |
||
1781 | movzx eax, byte [BTN_DOWN] |
||
1782 | mov [esp+36-4], eax |
||
1783 | ret |
||
1784 | msz: |
||
1785 | mov edi, [TASK_COUNT] |
||
1786 | movzx edi, word [WIN_POS + edi*2] |
||
1787 | cmp edi, [CURRENT_TASK] |
||
1788 | jne @f |
||
1789 | mov ax, [MOUSE_SCROLL_H] |
||
1790 | shl eax, 16 |
||
1791 | mov ax, [MOUSE_SCROLL_V] |
||
1792 | mov [esp+36-4], eax |
||
1793 | and [MOUSE_SCROLL_H], word 0 |
||
1794 | and [MOUSE_SCROLL_V], word 0 |
||
1795 | ret |
||
1796 | @@: |
||
1797 | and [esp+36-4], dword 0 |
||
1798 | ; ret |
||
1799 | msset: |
||
1800 | ret |
||
1801 | |||
1802 | app_load_cursor: |
||
1803 | cmp ecx, OS_BASE |
||
1804 | jae msset |
||
1805 | stdcall load_cursor, ecx, edx |
||
1806 | mov [esp+36-4], eax |
||
1807 | ret |
||
1808 | |||
1809 | app_set_cursor: |
||
1810 | stdcall set_cursor, ecx |
||
1811 | mov [esp+36-4], eax |
||
1812 | ret |
||
1813 | |||
1814 | app_delete_cursor: |
||
1815 | stdcall delete_cursor, ecx |
||
1816 | mov [esp+36-4], eax |
||
1817 | ret |
||
1818 | |||
1819 | is_input: |
||
1820 | |||
1821 | push edx |
||
1822 | mov dx, word [midisp] |
||
1823 | in al, dx |
||
1824 | and al, 0x80 |
||
1825 | pop edx |
||
1826 | ret |
||
1827 | |||
1828 | is_output: |
||
1829 | |||
1830 | push edx |
||
1831 | mov dx, word [midisp] |
||
1832 | in al, dx |
||
1833 | and al, 0x40 |
||
1834 | pop edx |
||
1835 | ret |
||
1836 | |||
1837 | |||
1838 | get_mpu_in: |
||
1839 | |||
1840 | push edx |
||
1841 | mov dx, word [mididp] |
||
1842 | in al, dx |
||
1843 | pop edx |
||
1844 | ret |
||
1845 | |||
1846 | |||
1847 | put_mpu_out: |
||
1848 | |||
1849 | push edx |
||
1850 | mov dx, word [mididp] |
||
1851 | out dx, al |
||
1852 | pop edx |
||
1853 | ret |
||
1854 | |||
1855 | |||
1856 | |||
1857 | align 4 |
||
1858 | |||
1859 | sys_midi: |
||
1860 | cmp [mididp], 0 |
||
1861 | jnz sm0 |
||
1862 | mov [esp+36], dword 1 |
||
1863 | ret |
||
1864 | sm0: |
||
1865 | and [esp+36], dword 0 |
||
1866 | dec ebx |
||
1867 | jnz smn1 |
||
1868 | ; call setuart |
||
1869 | su1: |
||
1870 | call is_output |
||
1871 | test al, al |
||
1872 | jnz su1 |
||
1873 | mov dx, word [midisp] |
||
1874 | mov al, 0xff |
||
1875 | out dx, al |
||
1876 | su2: |
||
1877 | mov dx, word [midisp] |
||
1878 | mov al, 0xff |
||
1879 | out dx, al |
||
1880 | call is_input |
||
1881 | test al, al |
||
1882 | jnz su2 |
||
1883 | call get_mpu_in |
||
1884 | cmp al, 0xfe |
||
1885 | jnz su2 |
||
1886 | su3: |
||
1887 | call is_output |
||
1888 | test al, al |
||
1889 | jnz su3 |
||
1890 | mov dx, word [midisp] |
||
1891 | mov al, 0x3f |
||
1892 | out dx, al |
||
1893 | ret |
||
1894 | smn1: |
||
1895 | dec ebx |
||
1896 | jnz smn2 |
||
1897 | sm10: |
||
1898 | call get_mpu_in |
||
1899 | call is_output |
||
1900 | test al, al |
||
1901 | jnz sm10 |
||
1902 | mov al, bl |
||
1903 | call put_mpu_out |
||
1904 | smn2: |
||
1905 | ret |
||
1906 | |||
1907 | detect_devices: |
||
1908 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1909 | ;include 'detect/commouse.inc' |
||
1910 | ;include 'detect/ps2mouse.inc' |
||
1911 | ;include 'detect/dev_fd.inc' |
||
1912 | ;include 'detect/dev_hdcd.inc' |
||
1913 | ;include 'detect/sear_par.inc' |
||
1914 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1915 | ret |
||
1916 | |||
1917 | sys_end: |
||
1918 | |||
1919 | mov ecx, [current_slot] |
||
1920 | mov eax, [ecx+APPDATA.tls_base] |
||
1921 | test eax, eax |
||
1922 | jz @F |
||
1923 | |||
1924 | stdcall user_free, eax |
||
1925 | @@: |
||
1926 | |||
1927 | mov eax, [TASK_BASE] |
||
1928 | mov [eax+TASKDATA.state], 3; terminate this program |
||
1929 | |||
1930 | waitterm: ; wait here for termination |
||
1931 | mov ebx, 100 |
||
1932 | call delay_hs |
||
1933 | jmp waitterm |
||
1934 | |||
1935 | iglobal |
||
1936 | align 4 |
||
1937 | sys_system_table: |
||
1938 | dd sysfn_deactivate ; 1 = deactivate window |
||
1939 | dd sysfn_terminate ; 2 = terminate thread |
||
1940 | dd sysfn_activate ; 3 = activate window |
||
1941 | dd sysfn_getidletime ; 4 = get idle time |
||
1942 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1943 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1944 | dd sysfn_getactive ; 7 = get active window |
||
1945 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1946 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1947 | dd sysfn_minimize ; 10 = minimize window |
||
1948 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1949 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1950 | dd sysfn_getversion ; 13 = get kernel version |
||
1951 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1952 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1953 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1954 | dd sysfn_getallmem ; 17 = get total memory size |
||
1955 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1956 | ; instead of slot |
||
1957 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1958 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1959 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1960 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
1961 | sysfn_num = ($ - sys_system_table)/4 |
||
1962 | endg |
||
1963 | ;------------------------------------------------------------------------------ |
||
1964 | sys_system: |
||
1965 | dec ebx |
||
1966 | cmp ebx, sysfn_num |
||
1967 | jae @f |
||
1968 | jmp dword [sys_system_table + ebx*4] |
||
1969 | @@: |
||
1970 | ret |
||
1971 | ;------------------------------------------------------------------------------ |
||
1972 | sysfn_shutdown: ; 18.9 = system shutdown |
||
1973 | cmp ecx, 1 |
||
1974 | jl exit_for_anyone |
||
1975 | cmp ecx, 4 |
||
1976 | jg exit_for_anyone |
||
1977 | mov [BOOT_VAR+0x9030], cl |
||
1978 | |||
1979 | mov eax, [TASK_COUNT] |
||
1980 | mov [SYS_SHUTDOWN], al |
||
1981 | mov [shutdown_processes], eax |
||
1982 | and dword [esp+32], 0 |
||
1983 | exit_for_anyone: |
||
1984 | ret |
||
1985 | uglobal |
||
1986 | shutdown_processes: |
||
1987 | dd 0x0 |
||
1988 | endg |
||
1989 | ;------------------------------------------------------------------------------ |
||
1990 | sysfn_terminate: ; 18.2 = TERMINATE |
||
1991 | cmp ecx, 2 |
||
1992 | jb noprocessterminate |
||
1993 | mov edx, [TASK_COUNT] |
||
1994 | cmp ecx, edx |
||
1995 | ja noprocessterminate |
||
1996 | mov eax, [TASK_COUNT] |
||
1997 | shl ecx, 5 |
||
1998 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
1999 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2000 | cmp byte [ecx], 9 |
||
2001 | jz noprocessterminate |
||
2002 | |||
2003 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
||
2004 | mov [ecx], byte 3; clear possible i40's |
||
2005 | ;call MEM_Heap_UnLock |
||
2006 | |||
2007 | cmp edx, [application_table_status]; clear app table stat |
||
2008 | jne noatsc |
||
2009 | and [application_table_status], 0 |
||
2010 | noatsc: |
||
2011 | noprocessterminate: |
||
2012 | ret |
||
2013 | ;------------------------------------------------------------------------------ |
||
2014 | sysfn_terminate2: |
||
2015 | ;lock application_table_status mutex |
||
2016 | .table_status: |
||
2017 | cli |
||
2018 | cmp [application_table_status], 0 |
||
2019 | je .stf |
||
2020 | sti |
||
2021 | call change_task |
||
2022 | jmp .table_status |
||
2023 | .stf: |
||
2024 | call set_application_table_status |
||
2025 | mov eax, ecx |
||
2026 | call pid_to_slot |
||
2027 | test eax, eax |
||
2028 | jz .not_found |
||
2029 | mov ecx, eax |
||
2030 | cli |
||
2031 | call sysfn_terminate |
||
2032 | and [application_table_status], 0 |
||
2033 | sti |
||
2034 | and dword [esp+32], 0 |
||
2035 | ret |
||
2036 | .not_found: |
||
2037 | mov [application_table_status], 0 |
||
2038 | or dword [esp+32], -1 |
||
2039 | ret |
||
2040 | ;------------------------------------------------------------------------------ |
||
2041 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2042 | cmp ecx, 2 |
||
2043 | jb .nowindowdeactivate |
||
2044 | cmp ecx, [TASK_COUNT] |
||
2045 | ja .nowindowdeactivate |
||
2046 | |||
2047 | movzx esi, word [WIN_STACK + ecx*2] |
||
2048 | cmp esi, 1 |
||
2049 | je .nowindowdeactivate ; already deactive |
||
2050 | |||
2051 | mov edi, ecx |
||
2052 | shl edi, 5 |
||
2053 | add edi, window_data |
||
2054 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2055 | lea esi, [WIN_POS + esi * 2] |
||
2056 | call window._.window_deactivate |
||
2057 | |||
2058 | xor eax, eax |
||
2059 | mov byte[MOUSE_BACKGROUND], al |
||
2060 | mov byte[DONT_DRAW_MOUSE], al |
||
2061 | mov byte[MOUSE_DOWN], 0 |
||
2062 | |||
2063 | call syscall_display_settings._.calculate_whole_screen |
||
2064 | call syscall_display_settings._.redraw_whole_screen |
||
2065 | .nowindowdeactivate: |
||
2066 | ret |
||
2067 | ;------------------------------------------------------------------------------ |
||
2068 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
||
2069 | cmp ecx, 2 |
||
2070 | jb .nowindowactivate |
||
2071 | cmp ecx, [TASK_COUNT] |
||
2072 | ja .nowindowactivate |
||
2073 | |||
2074 | mov [window_minimize], 2; restore window if minimized |
||
2075 | |||
2076 | movzx esi, word [WIN_STACK + ecx*2] |
||
2077 | cmp esi, [TASK_COUNT] |
||
2078 | je .nowindowactivate; already active |
||
2079 | |||
2080 | mov edi, ecx |
||
2081 | shl edi, 5 |
||
2082 | add edi, window_data |
||
2083 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2084 | lea esi, [WIN_POS + esi * 2] |
||
2085 | call waredraw |
||
2086 | .nowindowactivate: |
||
2087 | ret |
||
2088 | ;------------------------------------------------------------------------------ |
||
2089 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2090 | mov eax, [idleusesec] |
||
2091 | mov [esp+32], eax |
||
2092 | ret |
||
2093 | ;------------------------------------------------------------------------------ |
||
2094 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
2095 | mov eax, [CPU_FREQ] |
||
2096 | mov [esp+32], eax |
||
2097 | ret |
||
2098 | ;------------------------------------------------------------------------------ |
||
2099 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2100 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2101 | include 'blkdev/rdsave.inc' |
||
2102 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2103 | ;------------------------------------------------------------------------------ |
||
2104 | align 4 |
||
2105 | sysfn_getactive: ; 18.7 = get active window |
||
2106 | mov eax, [TASK_COUNT] |
||
2107 | movzx eax, word [WIN_POS + eax*2] |
||
2108 | mov [esp+32], eax |
||
2109 | ret |
||
2110 | ;------------------------------------------------------------------------------ |
||
2111 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2112 | ; cmp ecx,1 |
||
2113 | dec ecx |
||
2114 | jnz nogetsoundflag |
||
2115 | movzx eax, byte [sound_flag]; get sound_flag |
||
2116 | mov [esp+32], eax |
||
2117 | ret |
||
2118 | nogetsoundflag: |
||
2119 | ; cmp ecx,2 |
||
2120 | dec ecx |
||
2121 | jnz nosoundflag |
||
2122 | xor byte [sound_flag], 1 |
||
2123 | nosoundflag: |
||
2124 | ret |
||
2125 | ;------------------------------------------------------------------------------ |
||
2126 | sysfn_minimize: ; 18.10 = minimize window |
||
2127 | mov [window_minimize], 1 |
||
2128 | ret |
||
2129 | ;------------------------------------------------------------------------------ |
||
2130 | align 4 |
||
2131 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2132 | ; cmp ecx,1 |
||
2133 | dec ecx |
||
2134 | jnz full_table |
||
2135 | small_table: |
||
2136 | call for_all_tables |
||
2137 | mov ecx, 10 |
||
2138 | cld |
||
2139 | rep movsb |
||
2140 | ret |
||
2141 | for_all_tables: |
||
2142 | mov edi, edx |
||
2143 | mov esi, DRIVE_DATA |
||
2144 | ret |
||
2145 | full_table: |
||
2146 | ; cmp ecx,2 |
||
2147 | dec ecx |
||
2148 | jnz exit_for_anyone |
||
2149 | call for_all_tables |
||
2150 | mov ecx, 16384 |
||
2151 | cld |
||
2152 | rep movsd |
||
2153 | ret |
||
2154 | ;------------------------------------------------------------------------------ |
||
2155 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2156 | and dword [esp+32], 0 |
||
2157 | ret |
||
2158 | ;------------------------------------------------------------------------------ |
||
2159 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2160 | mov edi, ecx |
||
2161 | mov esi, version_inf |
||
2162 | mov ecx, version_end-version_inf |
||
2163 | rep movsb |
||
2164 | ret |
||
2165 | ;------------------------------------------------------------------------------ |
||
2166 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2167 | ;wait retrace functions |
||
2168 | sys_wait_retrace: |
||
2169 | mov edx, 0x3da |
||
2170 | WaitRetrace_loop: |
||
2171 | in al, dx |
||
2172 | test al, 1000b |
||
2173 | jz WaitRetrace_loop |
||
2174 | and [esp+32], dword 0 |
||
2175 | ret |
||
2176 | ;------------------------------------------------------------------------------ |
||
2177 | align 4 |
||
2178 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2179 | ; removed here by |
||
2180 | ; call mouse_centered |
||
2181 | ;* mouse centered - start code- Mario79 |
||
2182 | ;mouse_centered: |
||
2183 | ; push eax |
||
2184 | mov eax, [Screen_Max_X] |
||
2185 | shr eax, 1 |
||
2186 | mov [MOUSE_X], ax |
||
2187 | mov eax, [Screen_Max_Y] |
||
2188 | shr eax, 1 |
||
2189 | mov [MOUSE_Y], ax |
||
2190 | ; ret |
||
2191 | ;* mouse centered - end code- Mario79 |
||
2192 | xor eax, eax |
||
2193 | and [esp+32], eax |
||
2194 | ; pop eax |
||
2195 | ret |
||
2196 | ;------------------------------------------------------------------------------ |
||
2197 | align 4 |
||
2198 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2199 | test ecx, ecx; get mouse speed factor |
||
2200 | jnz .set_mouse_acceleration |
||
2201 | xor eax, eax |
||
2202 | mov ax, [mouse_speed_factor] |
||
2203 | mov [esp+32], eax |
||
2204 | ret |
||
2205 | .set_mouse_acceleration: |
||
2206 | ; cmp ecx,1 ; set mouse speed factor |
||
2207 | dec ecx |
||
2208 | jnz .get_mouse_delay |
||
2209 | mov [mouse_speed_factor], dx |
||
2210 | ret |
||
2211 | .get_mouse_delay: |
||
2212 | ; cmp ecx,2 ; get mouse delay |
||
2213 | dec ecx |
||
2214 | jnz .set_mouse_delay |
||
2215 | mov eax, [mouse_delay] |
||
2216 | mov [esp+32], eax |
||
2217 | ret |
||
2218 | .set_mouse_delay: |
||
2219 | ; cmp ecx,3 ; set mouse delay |
||
2220 | dec ecx |
||
2221 | jnz .set_pointer_position |
||
2222 | mov [mouse_delay], edx |
||
2223 | ret |
||
2224 | .set_pointer_position: |
||
2225 | ; cmp ecx,4 ; set mouse pointer position |
||
2226 | dec ecx |
||
2227 | jnz .set_mouse_button |
||
2228 | cmp dx, word[Screen_Max_Y] |
||
2229 | ja .end |
||
2230 | rol edx, 16 |
||
2231 | cmp dx, word[Screen_Max_X] |
||
2232 | ja .end |
||
2233 | mov [MOUSE_X], edx |
||
2234 | ret |
||
2235 | .set_mouse_button: |
||
2236 | ; cmp ecx,5 ; set mouse button features |
||
2237 | dec ecx |
||
2238 | jnz .end |
||
2239 | mov [BTN_DOWN], dl |
||
2240 | mov [mouse_active], 1 |
||
2241 | .end: |
||
2242 | ret |
||
2243 | ;------------------------------------------------------------------------------ |
||
2244 | sysfn_getfreemem: |
||
2245 | mov eax, [pg_data.pages_free] |
||
2246 | shl eax, 2 |
||
2247 | mov [esp+32], eax |
||
2248 | ret |
||
2249 | |||
2250 | sysfn_getallmem: |
||
2251 | mov eax, [MEM_AMOUNT] |
||
2252 | shr eax, 10 |
||
2253 | mov [esp+32], eax |
||
2254 | ret |
||
2255 | |||
2256 | ; // Alver, 2007-22-08 // { |
||
2257 | sysfn_pid_to_slot: |
||
2258 | mov eax, ecx |
||
2259 | call pid_to_slot |
||
2260 | mov [esp+32], eax |
||
2261 | ret |
||
2262 | |||
2263 | sysfn_min_rest_window: |
||
2264 | pushad |
||
2265 | mov eax, edx ; ebx - operating |
||
2266 | shr ecx, 1 |
||
2267 | jnc @f |
||
2268 | call pid_to_slot |
||
2269 | @@: |
||
2270 | or eax, eax ; eax - number of slot |
||
2271 | jz .error |
||
2272 | cmp eax, 255 ; varify maximal slot number |
||
2273 | ja .error |
||
2274 | movzx eax, word [WIN_STACK + eax*2] |
||
2275 | shr ecx, 1 |
||
2276 | jc .restore |
||
2277 | ; .minimize: |
||
2278 | call minimize_window |
||
2279 | jmp .exit |
||
2280 | .restore: |
||
2281 | call restore_minimized_window |
||
2282 | .exit: |
||
2283 | popad |
||
2284 | xor eax, eax |
||
2285 | mov [esp+32], eax |
||
2286 | ret |
||
2287 | .error: |
||
2288 | popad |
||
2289 | xor eax, eax |
||
2290 | dec eax |
||
2291 | mov [esp+32], eax |
||
2292 | ret |
||
2293 | ; } \\ Alver, 2007-22-08 \\ |
||
2294 | |||
2295 | uglobal |
||
2296 | ;// mike.dld, 2006-29-01 [ |
||
2297 | screen_workarea RECT |
||
2298 | ;// mike.dld, 2006-29-01 ] |
||
2299 | window_minimize db 0 |
||
2300 | sound_flag db 0 |
||
2301 | endg |
||
2302 | |||
2303 | UID_NONE=0 |
||
2304 | UID_MENUETOS=1 ;official |
||
2305 | UID_KOLIBRI=2 ;russian |
||
2306 | |||
2307 | iglobal |
||
2308 | version_inf: |
||
2309 | db 0,7,7,0 ; version 0.7.7.0 |
||
2310 | db 0 |
||
2311 | dd __REV__ |
||
2312 | version_end: |
||
2313 | endg |
||
2314 | |||
2315 | sys_cachetodiskette: |
||
2316 | cmp ebx, 1 |
||
2317 | jne .no_floppy_a_save |
||
2318 | mov [flp_number], 1 |
||
2319 | jmp .save_image_on_floppy |
||
2320 | .no_floppy_a_save: |
||
2321 | cmp ebx, 2 |
||
2322 | jne .no_floppy_b_save |
||
2323 | mov [flp_number], 2 |
||
2324 | .save_image_on_floppy: |
||
2325 | call save_image |
||
2326 | mov [esp + 32], dword 0 |
||
2327 | cmp [FDC_Status], 0 |
||
2328 | je .yes_floppy_save |
||
2329 | .no_floppy_b_save: |
||
2330 | mov [esp + 32], dword 1 |
||
2331 | .yes_floppy_save: |
||
2332 | ret |
||
2333 | |||
2334 | uglobal |
||
2335 | ; bgrchanged dd 0x0 |
||
2336 | align 4 |
||
2337 | bgrlockpid dd 0 |
||
2338 | bgrlock db 0 |
||
2339 | endg |
||
2340 | |||
2341 | sys_background: |
||
2342 | |||
2343 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2344 | jnz nosb1 |
||
2345 | test ecx, ecx |
||
2346 | ; cmp ecx,0 |
||
2347 | jz sbgrr |
||
2348 | test edx, edx |
||
2349 | ; cmp edx,0 |
||
2350 | jz sbgrr |
||
2351 | @@: |
||
2352 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2353 | bts dword [bgrlock], 0 |
||
2354 | jnc @f |
||
2355 | call change_task |
||
2356 | jmp @b |
||
2357 | @@: |
||
2358 | mov [BgrDataWidth], ecx |
||
2359 | mov [BgrDataHeight], edx |
||
2360 | ; mov [bgrchanged],1 |
||
2361 | |||
2362 | pushad |
||
2363 | ; return memory for old background |
||
2364 | mov eax, [img_background] |
||
2365 | cmp eax, static_background_data |
||
2366 | jz @f |
||
2367 | stdcall kernel_free, eax |
||
2368 | @@: |
||
2369 | ; calculate RAW size |
||
2370 | xor eax, eax |
||
2371 | inc eax |
||
2372 | cmp [BgrDataWidth], eax |
||
2373 | jae @f |
||
2374 | mov [BgrDataWidth], eax |
||
2375 | @@: |
||
2376 | cmp [BgrDataHeight], eax |
||
2377 | jae @f |
||
2378 | mov [BgrDataHeight], eax |
||
2379 | @@: |
||
2380 | mov eax, [BgrDataWidth] |
||
2381 | imul eax, [BgrDataHeight] |
||
2382 | lea eax, [eax*3] |
||
2383 | mov [mem_BACKGROUND], eax |
||
2384 | ; get memory for new background |
||
2385 | stdcall kernel_alloc, eax |
||
2386 | test eax, eax |
||
2387 | jz .memfailed |
||
2388 | mov [img_background], eax |
||
2389 | jmp .exit |
||
2390 | .memfailed: |
||
2391 | ; revert to static monotone data |
||
2392 | mov [img_background], static_background_data |
||
2393 | xor eax, eax |
||
2394 | inc eax |
||
2395 | mov [BgrDataWidth], eax |
||
2396 | mov [BgrDataHeight], eax |
||
2397 | mov [mem_BACKGROUND], 4 |
||
2398 | .exit: |
||
2399 | popad |
||
2400 | mov [bgrlock], 0 |
||
2401 | |||
2402 | sbgrr: |
||
2403 | ret |
||
2404 | |||
2405 | nosb1: |
||
2406 | |||
2407 | cmp ebx, 2 ; SET PIXEL |
||
2408 | jnz nosb2 |
||
2409 | |||
2410 | mov eax, [img_background] |
||
2411 | test ecx, ecx |
||
2412 | jz @f |
||
2413 | cmp eax, static_background_data |
||
2414 | jz .ret |
||
2415 | @@: |
||
2416 | mov ebx, [mem_BACKGROUND] |
||
2417 | add ebx, 4095 |
||
2418 | and ebx, -4096 |
||
2419 | sub ebx, 4 |
||
2420 | cmp ecx, ebx |
||
2421 | ja .ret |
||
2422 | |||
2423 | mov ebx, [eax+ecx] |
||
2424 | and ebx, 0xFF000000;255*256*256*256 |
||
2425 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2426 | add edx, ebx |
||
2427 | mov [eax+ecx], edx |
||
2428 | .ret: |
||
2429 | ret |
||
2430 | nosb2: |
||
2431 | |||
2432 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2433 | jnz nosb3 |
||
2434 | draw_background_temp: |
||
2435 | ; cmp [bgrchanged],1 ;0 |
||
2436 | ; je nosb31 |
||
2437 | ;draw_background_temp: |
||
2438 | ; mov [bgrchanged],1 ;0 |
||
2439 | mov [background_defined], 1 |
||
2440 | mov byte[BACKGROUND_CHANGED], 1 |
||
2441 | call force_redraw_background |
||
2442 | nosb31: |
||
2443 | ret |
||
2444 | nosb3: |
||
2445 | |||
2446 | cmp ebx, 4 ; TILED / STRETCHED |
||
2447 | jnz nosb4 |
||
2448 | cmp ecx, [BgrDrawMode] |
||
2449 | je nosb41 |
||
2450 | mov [BgrDrawMode], ecx |
||
2451 | ; mov [bgrchanged],1 |
||
2452 | nosb41: |
||
2453 | ret |
||
2454 | nosb4: |
||
2455 | |||
2456 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
||
2457 | jnz nosb5 |
||
2458 | cmp [img_background], static_background_data |
||
2459 | jnz @f |
||
2460 | test edx, edx |
||
2461 | jnz .fin |
||
2462 | cmp esi, 4 |
||
2463 | ja .fin |
||
2464 | @@: |
||
2465 | ; bughere |
||
2466 | mov eax, ecx |
||
2467 | mov ebx, edx |
||
2468 | add ebx, [img_background];IMG_BACKGROUND |
||
2469 | mov ecx, esi |
||
2470 | call memmove |
||
2471 | .fin: |
||
2472 | ret |
||
2473 | nosb5: |
||
2474 | |||
2475 | cmp ebx, 6 |
||
2476 | jnz nosb6 |
||
2477 | ;;Maxis use atomic bts for mutex 4.4.2009 |
||
2478 | @@: |
||
2479 | bts dword [bgrlock], 0 |
||
2480 | jnc @f |
||
2481 | call change_task |
||
2482 | jmp @b |
||
2483 | @@: |
||
2484 | mov eax, [CURRENT_TASK] |
||
2485 | mov [bgrlockpid], eax |
||
2486 | cmp [img_background], static_background_data |
||
2487 | jz .nomem |
||
2488 | stdcall user_alloc, [mem_BACKGROUND] |
||
2489 | mov [esp+32], eax |
||
2490 | test eax, eax |
||
2491 | jz .nomem |
||
2492 | mov ebx, eax |
||
2493 | shr ebx, 12 |
||
2494 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2495 | mov esi, [img_background] |
||
2496 | shr esi, 12 |
||
2497 | mov ecx, [mem_BACKGROUND] |
||
2498 | add ecx, 0xFFF |
||
2499 | shr ecx, 12 |
||
2500 | .z: |
||
2501 | mov eax, [page_tabs+ebx*4] |
||
2502 | test al, 1 |
||
2503 | jz @f |
||
2504 | call free_page |
||
2505 | @@: |
||
2506 | mov eax, [page_tabs+esi*4] |
||
2507 | or al, PG_UW |
||
2508 | mov [page_tabs+ebx*4], eax |
||
2509 | mov eax, ebx |
||
2510 | shl eax, 12 |
||
2511 | invlpg [eax] |
||
2512 | inc ebx |
||
2513 | inc esi |
||
2514 | loop .z |
||
2515 | ret |
||
2516 | .nomem: |
||
2517 | and [bgrlockpid], 0 |
||
2518 | mov [bgrlock], 0 |
||
2519 | nosb6: |
||
2520 | cmp ebx, 7 |
||
2521 | jnz nosb7 |
||
2522 | cmp [bgrlock], 0 |
||
2523 | jz .err |
||
2524 | mov eax, [CURRENT_TASK] |
||
2525 | cmp [bgrlockpid], eax |
||
2526 | jnz .err |
||
2527 | mov eax, ecx |
||
2528 | mov ebx, ecx |
||
2529 | shr eax, 12 |
||
2530 | mov ecx, [page_tabs+(eax-1)*4] |
||
2531 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2532 | jz .err |
||
2533 | jnp .err |
||
2534 | push eax |
||
2535 | shr ecx, 12 |
||
2536 | dec ecx |
||
2537 | @@: |
||
2538 | and dword [page_tabs+eax*4], 0 |
||
2539 | mov edx, eax |
||
2540 | shl edx, 12 |
||
2541 | push eax |
||
2542 | invlpg [edx] |
||
2543 | pop eax |
||
2544 | inc eax |
||
2545 | loop @b |
||
2546 | pop eax |
||
2547 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2548 | stdcall user_free, ebx |
||
2549 | mov [esp+32], eax |
||
2550 | and [bgrlockpid], 0 |
||
2551 | mov [bgrlock], 0 |
||
2552 | ret |
||
2553 | .err: |
||
2554 | and dword [esp+32], 0 |
||
2555 | ret |
||
2556 | |||
2557 | nosb7: |
||
2558 | ret |
||
2559 | |||
2560 | force_redraw_background: |
||
2561 | and [draw_data+32 + RECT.left], 0 |
||
2562 | and [draw_data+32 + RECT.top], 0 |
||
2563 | push eax ebx |
||
2564 | mov eax, [Screen_Max_X] |
||
2565 | mov ebx, [Screen_Max_Y] |
||
2566 | mov [draw_data+32 + RECT.right], eax |
||
2567 | mov [draw_data+32 + RECT.bottom], ebx |
||
2568 | pop ebx eax |
||
2569 | inc byte[REDRAW_BACKGROUND] |
||
2570 | ret |
||
2571 | |||
2572 | align 4 |
||
2573 | |||
2574 | sys_getbackground: |
||
2575 | ; cmp eax,1 ; SIZE |
||
2576 | dec ebx |
||
2577 | jnz nogb1 |
||
2578 | mov eax, [BgrDataWidth] |
||
2579 | shl eax, 16 |
||
2580 | mov ax, [BgrDataHeight] |
||
2581 | mov [esp+32], eax |
||
2582 | ret |
||
2583 | |||
2584 | nogb1: |
||
2585 | ; cmp eax,2 ; PIXEL |
||
2586 | dec ebx |
||
2587 | jnz nogb2 |
||
2588 | |||
2589 | mov eax, [img_background] |
||
2590 | test ecx, ecx |
||
2591 | jz @f |
||
2592 | cmp eax, static_background_data |
||
2593 | jz .ret |
||
2594 | @@: |
||
2595 | mov ebx, [mem_BACKGROUND] |
||
2596 | add ebx, 4095 |
||
2597 | and ebx, -4096 |
||
2598 | sub ebx, 4 |
||
2599 | cmp ecx, ebx |
||
2600 | ja .ret |
||
2601 | |||
2602 | mov eax, [ecx+eax] |
||
2603 | |||
2604 | and eax, 0xFFFFFF |
||
2605 | mov [esp+32], eax |
||
2606 | .ret: |
||
2607 | ret |
||
2608 | nogb2: |
||
2609 | |||
2610 | ; cmp eax,4 ; TILED / STRETCHED |
||
2611 | dec ebx |
||
2612 | dec ebx |
||
2613 | jnz nogb4 |
||
2614 | mov eax, [BgrDrawMode] |
||
2615 | nogb4: |
||
2616 | mov [esp+32], eax |
||
2617 | ret |
||
2618 | |||
2619 | align 4 |
||
2620 | |||
2621 | sys_getkey: |
||
2622 | mov [esp + 32], dword 1 |
||
2623 | ; test main buffer |
||
2624 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2625 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2626 | mov edx, [TASK_COUNT] |
||
2627 | cmp ecx, edx |
||
2628 | jne .finish |
||
2629 | cmp [KEY_COUNT], byte 0 |
||
2630 | je .finish |
||
2631 | movzx eax, byte [KEY_BUFF] |
||
2632 | shl eax, 8 |
||
2633 | push eax |
||
2634 | dec byte [KEY_COUNT] |
||
2635 | and byte [KEY_COUNT], 127 |
||
2636 | movzx ecx, byte [KEY_COUNT] |
||
2637 | add ecx, 2 |
||
2638 | mov eax, KEY_BUFF + 1 |
||
2639 | mov ebx, KEY_BUFF |
||
2640 | call memmove |
||
2641 | pop eax |
||
2642 | .ret_eax: |
||
2643 | mov [esp + 32], eax |
||
2644 | ret |
||
2645 | .finish: |
||
2646 | ; test hotkeys buffer |
||
2647 | mov ecx, hotkey_buffer |
||
2648 | @@: |
||
2649 | cmp [ecx], ebx |
||
2650 | jz .found |
||
2651 | add ecx, 8 |
||
2652 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2653 | jb @b |
||
2654 | ret |
||
2655 | .found: |
||
2656 | mov ax, [ecx + 6] |
||
2657 | shl eax, 16 |
||
2658 | mov ah, [ecx + 4] |
||
2659 | mov al, 2 |
||
2660 | and dword [ecx + 4], 0 |
||
2661 | and dword [ecx], 0 |
||
2662 | jmp .ret_eax |
||
2663 | |||
2664 | align 4 |
||
2665 | |||
2666 | sys_getbutton: |
||
2667 | |||
2668 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2669 | mov [esp + 32], dword 1 |
||
2670 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2671 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2672 | cmp ecx, edx |
||
2673 | jne .exit |
||
2674 | movzx eax, byte [BTN_COUNT] |
||
2675 | test eax, eax |
||
2676 | jz .exit |
||
2677 | mov eax, [BTN_BUFF] |
||
2678 | and al, 0xFE ; delete left button bit |
||
2679 | mov [BTN_COUNT], byte 0 |
||
2680 | mov [esp + 32], eax |
||
2681 | .exit: |
||
2682 | ret |
||
2683 | |||
2684 | |||
2685 | align 4 |
||
2686 | |||
2687 | sys_cpuusage: |
||
2688 | |||
2689 | ; RETURN: |
||
2690 | ; |
||
2691 | ; +00 dword process cpu usage |
||
2692 | ; +04 word position in windowing stack |
||
2693 | ; +06 word windowing stack value at current position (cpu nro) |
||
2694 | ; +10 12 bytes name |
||
2695 | ; +22 dword start in mem |
||
2696 | ; +26 dword used mem |
||
2697 | ; +30 dword PID , process idenfification number |
||
2698 | ; |
||
2699 | |||
2700 | cmp ecx, -1 ; who am I ? |
||
2701 | jne .no_who_am_i |
||
2702 | mov ecx, [CURRENT_TASK] |
||
2703 | .no_who_am_i: |
||
2704 | cmp ecx, max_processes |
||
2705 | ja .nofillbuf |
||
2706 | |||
2707 | ; +4: word: position of the window of thread in the window stack |
||
2708 | mov ax, [WIN_STACK + ecx * 2] |
||
2709 | mov [ebx+4], ax |
||
2710 | ; +6: word: number of the thread slot, which window has in the window stack |
||
2711 | ; position ecx (has no relation to the specific thread) |
||
2712 | mov ax, [WIN_POS + ecx * 2] |
||
2713 | mov [ebx+6], ax |
||
2714 | |||
2715 | shl ecx, 5 |
||
2716 | |||
2717 | ; +0: dword: memory usage |
||
2718 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
2719 | mov [ebx], eax |
||
2720 | ; +10: 11 bytes: name of the process |
||
2721 | push ecx |
||
2722 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2723 | add ebx, 10 |
||
2724 | mov ecx, 11 |
||
2725 | call memmove |
||
2726 | pop ecx |
||
2727 | |||
2728 | ; +22: address of the process in memory |
||
2729 | ; +26: size of used memory - 1 |
||
2730 | push edi |
||
2731 | lea edi, [ebx+12] |
||
2732 | xor eax, eax |
||
2733 | mov edx, 0x100000*16 |
||
2734 | cmp ecx, 1 shl 5 |
||
2735 | je .os_mem |
||
2736 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2737 | mov eax, std_application_base_address |
||
2738 | .os_mem: |
||
2739 | stosd |
||
2740 | lea eax, [edx-1] |
||
2741 | stosd |
||
2742 | |||
2743 | ; +30: PID/TID |
||
2744 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2745 | stosd |
||
2746 | |||
2747 | ; window position and size |
||
2748 | push esi |
||
2749 | lea esi, [ecx + window_data + WDATA.box] |
||
2750 | movsd |
||
2751 | movsd |
||
2752 | movsd |
||
2753 | movsd |
||
2754 | |||
2755 | ; Process state (+50) |
||
2756 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
2757 | stosd |
||
2758 | |||
2759 | ; Window client area box |
||
2760 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
2761 | movsd |
||
2762 | movsd |
||
2763 | movsd |
||
2764 | movsd |
||
2765 | |||
2766 | ; Window state |
||
2767 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
2768 | stosb |
||
2769 | |||
2770 | ; Event mask (+71) |
||
2771 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2772 | stosd |
||
2773 | |||
2774 | pop esi |
||
2775 | pop edi |
||
2776 | |||
2777 | .nofillbuf: |
||
2778 | ; return number of processes |
||
2779 | |||
2780 | mov eax, [TASK_COUNT] |
||
2781 | mov [esp+32], eax |
||
2782 | ret |
||
2783 | |||
2784 | align 4 |
||
2785 | sys_clock: |
||
2786 | cli |
||
2787 | ; Mikhail Lisovin xx Jan 2005 |
||
2788 | @@: |
||
2789 | mov al, 10 |
||
2790 | out 0x70, al |
||
2791 | in al, 0x71 |
||
2792 | test al, al |
||
2793 | jns @f |
||
2794 | mov esi, 1 |
||
2795 | call delay_ms |
||
2796 | jmp @b |
||
2797 | @@: |
||
2798 | ; end Lisovin's fix |
||
2799 | |||
2800 | xor al, al ; seconds |
||
2801 | out 0x70, al |
||
2802 | in al, 0x71 |
||
2803 | movzx ecx, al |
||
2804 | mov al, 02 ; minutes |
||
2805 | shl ecx, 16 |
||
2806 | out 0x70, al |
||
2807 | in al, 0x71 |
||
2808 | movzx edx, al |
||
2809 | mov al, 04 ; hours |
||
2810 | shl edx, 8 |
||
2811 | out 0x70, al |
||
2812 | in al, 0x71 |
||
2813 | add ecx, edx |
||
2814 | movzx edx, al |
||
2815 | add ecx, edx |
||
2816 | sti |
||
2817 | mov [esp + 32], ecx |
||
2818 | ret |
||
2819 | |||
2820 | |||
2821 | align 4 |
||
2822 | |||
2823 | sys_date: |
||
2824 | |||
2825 | cli |
||
2826 | @@: |
||
2827 | mov al, 10 |
||
2828 | out 0x70, al |
||
2829 | in al, 0x71 |
||
2830 | test al, al |
||
2831 | jns @f |
||
2832 | mov esi, 1 |
||
2833 | call delay_ms |
||
2834 | jmp @b |
||
2835 | @@: |
||
2836 | |||
2837 | mov ch, 0 |
||
2838 | mov al, 7 ; date |
||
2839 | out 0x70, al |
||
2840 | in al, 0x71 |
||
2841 | mov cl, al |
||
2842 | mov al, 8 ; month |
||
2843 | shl ecx, 16 |
||
2844 | out 0x70, al |
||
2845 | in al, 0x71 |
||
2846 | mov ch, al |
||
2847 | mov al, 9 ; year |
||
2848 | out 0x70, al |
||
2849 | in al, 0x71 |
||
2850 | mov cl, al |
||
2851 | sti |
||
2852 | mov [esp+32], ecx |
||
2853 | ret |
||
2854 | |||
2855 | |||
2856 | ; redraw status |
||
2857 | |||
2858 | sys_redrawstat: |
||
2859 | cmp ebx, 1 |
||
2860 | jne no_widgets_away |
||
2861 | ; buttons away |
||
2862 | mov ecx, [CURRENT_TASK] |
||
2863 | sys_newba2: |
||
2864 | mov edi, [BTN_ADDR] |
||
2865 | cmp [edi], dword 0 ; empty button list ? |
||
2866 | je end_of_buttons_away |
||
2867 | movzx ebx, word [edi] |
||
2868 | inc ebx |
||
2869 | mov eax, edi |
||
2870 | sys_newba: |
||
2871 | dec ebx |
||
2872 | jz end_of_buttons_away |
||
2873 | |||
2874 | add eax, 0x10 |
||
2875 | cmp cx, [eax] |
||
2876 | jnz sys_newba |
||
2877 | |||
2878 | push eax ebx ecx |
||
2879 | mov ecx, ebx |
||
2880 | inc ecx |
||
2881 | shl ecx, 4 |
||
2882 | mov ebx, eax |
||
2883 | add eax, 0x10 |
||
2884 | call memmove |
||
2885 | dec dword [edi] |
||
2886 | pop ecx ebx eax |
||
2887 | |||
2888 | jmp sys_newba2 |
||
2889 | |||
2890 | end_of_buttons_away: |
||
2891 | |||
2892 | ret |
||
2893 | |||
2894 | no_widgets_away: |
||
2895 | |||
2896 | cmp ebx, 2 |
||
2897 | jnz srl1 |
||
2898 | |||
2899 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
2900 | add edx, draw_data - CURRENT_TASK |
||
2901 | mov [edx + RECT.left], 0 |
||
2902 | mov [edx + RECT.top], 0 |
||
2903 | mov eax, [Screen_Max_X] |
||
2904 | mov [edx + RECT.right], eax |
||
2905 | mov eax, [Screen_Max_Y] |
||
2906 | mov [edx + RECT.bottom], eax |
||
2907 | |||
2908 | srl1: |
||
2909 | ret |
||
2910 | |||
2911 | ;ok - 100% work |
||
2912 | ;nt - not tested |
||
2913 | ;--------------------------------------------------------------------------------------------- |
||
2914 | ;eax |
||
2915 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2916 | ;1 - change task. Ret nothing. Block. ok. |
||
2917 | ;2 - performance control |
||
2918 | ; ebx |
||
2919 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2920 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2921 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2922 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2923 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2924 | ;eax |
||
2925 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2926 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2927 | ;--------------------------------------------------------------------------------------------- |
||
2928 | iglobal |
||
2929 | align 4 |
||
2930 | sheduler: |
||
2931 | dd sys_sheduler.00 |
||
2932 | dd change_task |
||
2933 | dd sys_sheduler.02 |
||
2934 | dd sys_sheduler.03 |
||
2935 | dd sys_sheduler.04 |
||
2936 | endg |
||
2937 | sys_sheduler: |
||
2938 | ;rewritten by |
||
2939 | jmp dword [sheduler+ebx*4] |
||
2940 | ;.shed_counter: |
||
2941 | .00: |
||
2942 | mov eax, [context_counter] |
||
2943 | mov [esp+32], eax |
||
2944 | ret |
||
2945 | |||
2946 | .02: |
||
2947 | ;.perf_control: |
||
2948 | inc ebx ;before ebx=2, ebx=3 |
||
2949 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
2950 | jz cache_disable |
||
2951 | |||
2952 | dec ebx ;ebx=2 |
||
2953 | cmp ebx, ecx ; |
||
2954 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2955 | |||
2956 | dec ebx ;ebx=1 |
||
2957 | cmp ebx, ecx |
||
2958 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2959 | |||
2960 | dec ebx |
||
2961 | test ebx, ecx ;ebx=0 and ecx=0 |
||
2962 | jz modify_pce ;if ecx=0 |
||
2963 | |||
2964 | ret |
||
2965 | |||
2966 | .03: |
||
2967 | ;.rdmsr_instr: |
||
2968 | ;now counter in ecx |
||
2969 | ;(edx:eax) esi:edi => edx:esi |
||
2970 | mov eax, esi |
||
2971 | mov ecx, edx |
||
2972 | rdmsr |
||
2973 | mov [esp+32], eax |
||
2974 | mov [esp+20], edx ;ret in ebx? |
||
2975 | ret |
||
2976 | |||
2977 | .04: |
||
2978 | ;.wrmsr_instr: |
||
2979 | ;now counter in ecx |
||
2980 | ;(edx:eax) esi:edi => edx:esi |
||
2981 | ; Fast Call MSR can't be destroy |
||
2982 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2983 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
2984 | cmp edx, MSR_SYSENTER_CS |
||
2985 | je @f |
||
2986 | cmp edx, MSR_SYSENTER_ESP |
||
2987 | je @f |
||
2988 | cmp edx, MSR_SYSENTER_EIP |
||
2989 | je @f |
||
2990 | cmp edx, MSR_AMD_STAR |
||
2991 | je @f |
||
2992 | |||
2993 | mov eax, esi |
||
2994 | mov ecx, edx |
||
2995 | wrmsr |
||
2996 | ; mov [esp + 32], eax |
||
2997 | ; mov [esp + 20], edx ;ret in ebx? |
||
2998 | @@: |
||
2999 | ret |
||
3000 | |||
3001 | cache_disable: |
||
3002 | mov eax, cr0 |
||
3003 | or eax, 01100000000000000000000000000000b |
||
3004 | mov cr0, eax |
||
3005 | wbinvd ;set MESI |
||
3006 | ret |
||
3007 | |||
3008 | cache_enable: |
||
3009 | mov eax, cr0 |
||
3010 | and eax, 10011111111111111111111111111111b |
||
3011 | mov cr0, eax |
||
3012 | ret |
||
3013 | |||
3014 | is_cache_enabled: |
||
3015 | mov eax, cr0 |
||
3016 | mov ebx, eax |
||
3017 | and eax, 01100000000000000000000000000000b |
||
3018 | jz cache_disabled |
||
3019 | mov [esp+32], ebx |
||
3020 | cache_disabled: |
||
3021 | mov dword [esp+32], eax;0 |
||
3022 | ret |
||
3023 | |||
3024 | modify_pce: |
||
3025 | mov eax, cr4 |
||
3026 | ; mov ebx,0 |
||
3027 | ; or bx,100000000b ;pce |
||
3028 | ; xor eax,ebx ;invert pce |
||
3029 | bts eax, 8;pce=cr4[8] |
||
3030 | mov cr4, eax |
||
3031 | mov [esp+32], eax |
||
3032 | ret |
||
3033 | ;--------------------------------------------------------------------------------------------- |
||
3034 | |||
3035 | |||
3036 | ; check if pixel is allowed to be drawn |
||
3037 | |||
3038 | checkpixel: |
||
3039 | push eax edx |
||
3040 | |||
3041 | mov edx, [Screen_Max_X] ; screen x size |
||
3042 | inc edx |
||
3043 | imul edx, ebx |
||
3044 | add eax, [_WinMapAddress] |
||
3045 | mov dl, [eax+edx]; lea eax, [...] |
||
3046 | |||
3047 | xor ecx, ecx |
||
3048 | mov eax, [CURRENT_TASK] |
||
3049 | cmp al, dl |
||
3050 | setne cl |
||
3051 | |||
3052 | pop edx eax |
||
3053 | ret |
||
3054 | |||
3055 | iglobal |
||
3056 | cpustring db 'CPU',0 |
||
3057 | endg |
||
3058 | |||
3059 | uglobal |
||
3060 | background_defined db 0 ; diamond, 11.04.2006 |
||
3061 | endg |
||
3062 | |||
3063 | align 4 |
||
3064 | ; check misc |
||
3065 | |||
3066 | checkmisc: |
||
3067 | |||
3068 | cmp [ctrl_alt_del], 1 |
||
3069 | jne nocpustart |
||
3070 | |||
3071 | mov ebp, cpustring |
||
3072 | call fs_execute_from_sysdir |
||
3073 | |||
3074 | mov [ctrl_alt_del], 0 |
||
3075 | |||
3076 | nocpustart: |
||
3077 | cmp [mouse_active], 1 |
||
3078 | jne mouse_not_active |
||
3079 | mov [mouse_active], 0 |
||
3080 | xor edi, edi |
||
3081 | mov ecx, [TASK_COUNT] |
||
3082 | set_mouse_event: |
||
3083 | add edi, 256 |
||
3084 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 100000b |
||
3085 | loop set_mouse_event |
||
3086 | |||
3087 | mouse_not_active: |
||
3088 | cmp byte[BACKGROUND_CHANGED], 0 |
||
3089 | jz no_set_bgr_event |
||
3090 | xor edi, edi |
||
3091 | mov ecx, [TASK_COUNT] |
||
3092 | set_bgr_event: |
||
3093 | add edi, 256 |
||
3094 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
||
3095 | loop set_bgr_event |
||
3096 | mov byte[BACKGROUND_CHANGED], 0 |
||
3097 | no_set_bgr_event: |
||
3098 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
||
3099 | jz nobackgr |
||
3100 | cmp [background_defined], 0 |
||
3101 | jz nobackgr |
||
3102 | ; mov [draw_data+32 + RECT.left],dword 0 |
||
3103 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
3104 | ; mov eax,[Screen_Max_X] |
||
3105 | ; mov ebx,[Screen_Max_Y] |
||
3106 | ; mov [draw_data+32 + RECT.right],eax |
||
3107 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
3108 | @@: |
||
3109 | call drawbackground |
||
3110 | xor eax, eax |
||
3111 | xchg al, [REDRAW_BACKGROUND] |
||
3112 | test al, al ; got new update request? |
||
3113 | jnz @b |
||
3114 | mov [draw_data+32 + RECT.left], eax |
||
3115 | mov [draw_data+32 + RECT.top], eax |
||
3116 | mov [draw_data+32 + RECT.right], eax |
||
3117 | mov [draw_data+32 + RECT.bottom], eax |
||
3118 | mov [MOUSE_BACKGROUND], byte 0 |
||
3119 | |||
3120 | nobackgr: |
||
3121 | |||
3122 | ; system shutdown request |
||
3123 | |||
3124 | cmp [SYS_SHUTDOWN], byte 0 |
||
3125 | je noshutdown |
||
3126 | |||
3127 | mov edx, [shutdown_processes] |
||
3128 | |||
3129 | cmp [SYS_SHUTDOWN], dl |
||
3130 | jne no_mark_system_shutdown |
||
3131 | |||
3132 | lea ecx, [edx-1] |
||
3133 | mov edx, OS_BASE+0x3040 |
||
3134 | jecxz @f |
||
3135 | markz: |
||
3136 | mov [edx+TASKDATA.state], byte 3 |
||
3137 | add edx, 0x20 |
||
3138 | loop markz |
||
3139 | @@: |
||
3140 | |||
3141 | no_mark_system_shutdown: |
||
3142 | |||
3143 | call [_display.disable_mouse] |
||
3144 | |||
3145 | dec byte [SYS_SHUTDOWN] |
||
3146 | je system_shutdown |
||
3147 | |||
3148 | noshutdown: |
||
3149 | |||
3150 | |||
3151 | mov eax, [TASK_COUNT] ; termination |
||
3152 | mov ebx, TASK_DATA+TASKDATA.state |
||
3153 | mov esi, 1 |
||
3154 | |||
3155 | newct: |
||
3156 | mov cl, [ebx] |
||
3157 | cmp cl, byte 3 |
||
3158 | jz terminate |
||
3159 | cmp cl, byte 4 |
||
3160 | jz terminate |
||
3161 | |||
3162 | add ebx, 0x20 |
||
3163 | inc esi |
||
3164 | dec eax |
||
3165 | jnz newct |
||
3166 | ret |
||
3167 | |||
3168 | ; redraw screen |
||
3169 | |||
3170 | redrawscreen: |
||
3171 | |||
3172 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3173 | |||
3174 | pushad |
||
3175 | push eax |
||
3176 | |||
3177 | ;;; mov ebx,2 |
||
3178 | ;;; call delay_hs |
||
3179 | |||
3180 | ;mov ecx,0 ; redraw flags for apps |
||
3181 | xor ecx, ecx |
||
3182 | newdw2: |
||
3183 | |||
3184 | inc ecx |
||
3185 | push ecx |
||
3186 | |||
3187 | mov eax, ecx |
||
3188 | shl eax, 5 |
||
3189 | add eax, window_data |
||
3190 | |||
3191 | cmp eax, [esp+4] |
||
3192 | je not_this_task |
||
3193 | ; check if window in redraw area |
||
3194 | mov edi, eax |
||
3195 | |||
3196 | cmp ecx, 1 ; limit for background |
||
3197 | jz bgli |
||
3198 | |||
3199 | mov eax, [edi + WDATA.box.left] |
||
3200 | mov ebx, [edi + WDATA.box.top] |
||
3201 | mov ecx, [edi + WDATA.box.width] |
||
3202 | mov edx, [edi + WDATA.box.height] |
||
3203 | add ecx, eax |
||
3204 | add edx, ebx |
||
3205 | |||
3206 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3207 | cmp ecx, ebx |
||
3208 | jb ricino |
||
3209 | |||
3210 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3211 | cmp ecx, eax |
||
3212 | jb ricino |
||
3213 | |||
3214 | mov eax, [edi + WDATA.box.left] |
||
3215 | mov ebx, [edi + WDATA.box.top] |
||
3216 | mov ecx, [edi + WDATA.box.width] |
||
3217 | mov edx, [edi + WDATA.box.height] |
||
3218 | add ecx, eax |
||
3219 | add edx, ebx |
||
3220 | |||
3221 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3222 | cmp edx, eax |
||
3223 | jb ricino |
||
3224 | |||
3225 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3226 | cmp ecx, eax |
||
3227 | jb ricino |
||
3228 | |||
3229 | bgli: |
||
3230 | |||
3231 | cmp dword[esp], 1 |
||
3232 | jnz .az |
||
3233 | ; cmp byte[BACKGROUND_CHANGED], 0 |
||
3234 | ; jnz newdw8 |
||
3235 | cmp byte[REDRAW_BACKGROUND], 0 |
||
3236 | jz .az |
||
3237 | mov dl, 0 |
||
3238 | lea eax, [edi+draw_data-window_data] |
||
3239 | mov ebx, [draw_limits.left] |
||
3240 | cmp ebx, [eax+RECT.left] |
||
3241 | jae @f |
||
3242 | mov [eax+RECT.left], ebx |
||
3243 | mov dl, 1 |
||
3244 | @@: |
||
3245 | mov ebx, [draw_limits.top] |
||
3246 | cmp ebx, [eax+RECT.top] |
||
3247 | jae @f |
||
3248 | mov [eax+RECT.top], ebx |
||
3249 | mov dl, 1 |
||
3250 | @@: |
||
3251 | mov ebx, [draw_limits.right] |
||
3252 | cmp ebx, [eax+RECT.right] |
||
3253 | jbe @f |
||
3254 | mov [eax+RECT.right], ebx |
||
3255 | mov dl, 1 |
||
3256 | @@: |
||
3257 | mov ebx, [draw_limits.bottom] |
||
3258 | cmp ebx, [eax+RECT.bottom] |
||
3259 | jbe @f |
||
3260 | mov [eax+RECT.bottom], ebx |
||
3261 | mov dl, 1 |
||
3262 | @@: |
||
3263 | add byte[REDRAW_BACKGROUND], dl |
||
3264 | jmp newdw8 |
||
3265 | .az: |
||
3266 | |||
3267 | mov eax, edi |
||
3268 | add eax, draw_data-window_data |
||
3269 | |||
3270 | mov ebx, [draw_limits.left] ; set limits |
||
3271 | mov [eax + RECT.left], ebx |
||
3272 | mov ebx, [draw_limits.top] |
||
3273 | mov [eax + RECT.top], ebx |
||
3274 | mov ebx, [draw_limits.right] |
||
3275 | mov [eax + RECT.right], ebx |
||
3276 | mov ebx, [draw_limits.bottom] |
||
3277 | mov [eax + RECT.bottom], ebx |
||
3278 | |||
3279 | sub eax, draw_data-window_data |
||
3280 | |||
3281 | cmp dword [esp], 1 |
||
3282 | jne nobgrd |
||
3283 | inc byte[REDRAW_BACKGROUND] |
||
3284 | |||
3285 | newdw8: |
||
3286 | nobgrd: |
||
3287 | |||
3288 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
3289 | |||
3290 | ricino: |
||
3291 | |||
3292 | not_this_task: |
||
3293 | |||
3294 | pop ecx |
||
3295 | |||
3296 | cmp ecx, [TASK_COUNT] |
||
3297 | jle newdw2 |
||
3298 | |||
3299 | pop eax |
||
3300 | popad |
||
3301 | |||
3302 | ret |
||
3303 | |||
3304 | calculatebackground: ; background |
||
3305 | |||
3306 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3307 | mov eax, 0x01010101 |
||
3308 | mov ecx, [_WinMapSize] |
||
3309 | shr ecx, 2 |
||
3310 | rep stosd |
||
3311 | |||
3312 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3313 | mov byte[BACKGROUND_CHANGED], 0 |
||
3314 | |||
3315 | ret |
||
3316 | |||
3317 | uglobal |
||
3318 | imax dd 0x0 |
||
3319 | endg |
||
3320 | |||
3321 | |||
3322 | |||
3323 | delay_ms: ; delay in 1/1000 sec |
||
3324 | |||
3325 | |||
3326 | push eax |
||
3327 | push ecx |
||
3328 | |||
3329 | mov ecx, esi |
||
3330 | ; |
||
3331 | imul ecx, 33941 |
||
3332 | shr ecx, 9 |
||
3333 | ; |
||
3334 | |||
3335 | in al, 0x61 |
||
3336 | and al, 0x10 |
||
3337 | mov ah, al |
||
3338 | cld |
||
3339 | |||
3340 | cnt1: |
||
3341 | in al, 0x61 |
||
3342 | and al, 0x10 |
||
3343 | cmp al, ah |
||
3344 | jz cnt1 |
||
3345 | |||
3346 | mov ah, al |
||
3347 | loop cnt1 |
||
3348 | |||
3349 | pop ecx |
||
3350 | pop eax |
||
3351 | |||
3352 | ret |
||
3353 | |||
3354 | |||
3355 | set_app_param: |
||
3356 | mov edi, [TASK_BASE] |
||
3357 | mov eax, [edi + TASKDATA.event_mask] |
||
3358 | mov [edi + TASKDATA.event_mask], ebx |
||
3359 | mov [esp+32], eax |
||
3360 | ret |
||
3361 | |||
3362 | |||
3363 | |||
3364 | delay_hs: ; delay in 1/100 secs |
||
3365 | ; ebx = delay time |
||
3366 | push ecx |
||
3367 | push edx |
||
3368 | |||
3369 | mov edx, [timer_ticks] |
||
3370 | |||
3371 | newtic: |
||
3372 | mov ecx, [timer_ticks] |
||
3373 | sub ecx, edx |
||
3374 | cmp ecx, ebx |
||
3375 | jae zerodelay |
||
3376 | |||
3377 | call change_task |
||
3378 | |||
3379 | jmp newtic |
||
3380 | |||
3381 | zerodelay: |
||
3382 | pop edx |
||
3383 | pop ecx |
||
3384 | |||
3385 | ret |
||
3386 | |||
3387 | align 16 ;very often call this subrutine |
||
3388 | memmove: ; memory move in bytes |
||
3389 | |||
3390 | ; eax = from |
||
3391 | ; ebx = to |
||
3392 | ; ecx = no of bytes |
||
3393 | test ecx, ecx |
||
3394 | jle .ret |
||
3395 | |||
3396 | push esi edi ecx |
||
3397 | |||
3398 | mov edi, ebx |
||
3399 | mov esi, eax |
||
3400 | |||
3401 | test ecx, not 11b |
||
3402 | jz @f |
||
3403 | |||
3404 | push ecx |
||
3405 | shr ecx, 2 |
||
3406 | rep movsd |
||
3407 | pop ecx |
||
3408 | and ecx, 11b |
||
3409 | jz .finish |
||
3410 | @@: |
||
3411 | rep movsb |
||
3412 | |||
3413 | .finish: |
||
3414 | pop ecx edi esi |
||
3415 | .ret: |
||
3416 | ret |
||
3417 | |||
3418 | |||
3419 | ; |
||
3420 | ;align 4 |
||
3421 | ; |
||
3422 | ;read_floppy_file: |
||
3423 | ; |
||
3424 | ;; as input |
||
3425 | ;; |
||
3426 | ;; eax pointer to file |
||
3427 | ;; ebx file lenght |
||
3428 | ;; ecx start 512 byte block number |
||
3429 | ;; edx number of blocks to read |
||
3430 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3431 | ;; |
||
3432 | ;; |
||
3433 | ;; on return |
||
3434 | ;; |
||
3435 | ;; eax = 0 command succesful |
||
3436 | ;; 1 no fd base and/or partition defined |
||
3437 | ;; 2 yet unsupported FS |
||
3438 | ;; 3 unknown FS |
||
3439 | ;; 4 partition not defined at hd |
||
3440 | ;; 5 file not found |
||
3441 | ;; ebx = size of file |
||
3442 | ; |
||
3443 | ; mov edi,[TASK_BASE] |
||
3444 | ; add edi,0x10 |
||
3445 | ; add esi,[edi] |
||
3446 | ; add eax,[edi] |
||
3447 | ; |
||
3448 | ; pushad |
||
3449 | ; mov edi,esi |
||
3450 | ; add edi,1024 |
||
3451 | ; mov esi,0x100000+19*512 |
||
3452 | ; sub ecx,1 |
||
3453 | ; shl ecx,9 |
||
3454 | ; add esi,ecx |
||
3455 | ; shl edx,9 |
||
3456 | ; mov ecx,edx |
||
3457 | ; cld |
||
3458 | ; rep movsb |
||
3459 | ; popad |
||
3460 | ; |
||
3461 | ; mov [esp+36],eax |
||
3462 | ; mov [esp+24],ebx |
||
3463 | ; ret |
||
3464 | |||
3465 | |||
3466 | |||
3467 | align 4 |
||
3468 | set_io_access_rights: |
||
3469 | push edi eax |
||
3470 | mov edi, tss._io_map_0 |
||
3471 | ; mov ecx,eax |
||
3472 | ; and ecx,7 ; offset in byte |
||
3473 | ; shr eax,3 ; number of byte |
||
3474 | ; add edi,eax |
||
3475 | ; mov ebx,1 |
||
3476 | ; shl ebx,cl |
||
3477 | test ebp, ebp |
||
3478 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3479 | jnz .siar1 |
||
3480 | ; not ebx |
||
3481 | ; and [edi],byte bl |
||
3482 | btr [edi], eax |
||
3483 | pop eax edi |
||
3484 | ret |
||
3485 | .siar1: |
||
3486 | bts [edi], eax |
||
3487 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3488 | pop eax edi |
||
3489 | ret |
||
3490 | ;reserve/free group of ports |
||
3491 | ; * eax = 46 - number function |
||
3492 | ; * ebx = 0 - reserve, 1 - free |
||
3493 | ; * ecx = number start arrea of ports |
||
3494 | ; * edx = number end arrea of ports (include last number of port) |
||
3495 | ;Return value: |
||
3496 | ; * eax = 0 - succesful |
||
3497 | ; * eax = 1 - error |
||
3498 | ; * The system has reserve this ports: |
||
3499 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3500 | ;destroys eax,ebx, ebp |
||
3501 | r_f_port_area: |
||
3502 | |||
3503 | test ebx, ebx |
||
3504 | jnz free_port_area |
||
3505 | ; je r_port_area |
||
3506 | ; jmp free_port_area |
||
3507 | |||
3508 | ; r_port_area: |
||
3509 | |||
3510 | ; pushad |
||
3511 | |||
3512 | cmp ecx, edx ; beginning > end ? |
||
3513 | ja rpal1 |
||
3514 | cmp edx, 65536 |
||
3515 | jae rpal1 |
||
3516 | mov eax, [RESERVED_PORTS] |
||
3517 | test eax, eax ; no reserved areas ? |
||
3518 | je rpal2 |
||
3519 | cmp eax, 255 ; max reserved |
||
3520 | jae rpal1 |
||
3521 | rpal3: |
||
3522 | mov ebx, eax |
||
3523 | shl ebx, 4 |
||
3524 | add ebx, RESERVED_PORTS |
||
3525 | cmp ecx, [ebx+8] |
||
3526 | ja rpal4 |
||
3527 | cmp edx, [ebx+4] |
||
3528 | jae rpal1 |
||
3529 | ; jb rpal4 |
||
3530 | ; jmp rpal1 |
||
3531 | rpal4: |
||
3532 | dec eax |
||
3533 | jnz rpal3 |
||
3534 | jmp rpal2 |
||
3535 | rpal1: |
||
3536 | ; popad |
||
3537 | ; mov eax,1 |
||
3538 | xor eax, eax |
||
3539 | inc eax |
||
3540 | ret |
||
3541 | rpal2: |
||
3542 | ; popad |
||
3543 | ; enable port access at port IO map |
||
3544 | cli |
||
3545 | pushad ; start enable io map |
||
3546 | |||
3547 | cmp edx, 65536;16384 |
||
3548 | jae no_unmask_io; jge |
||
3549 | mov eax, ecx |
||
3550 | ; push ebp |
||
3551 | xor ebp, ebp ; enable - eax = port |
||
3552 | new_port_access: |
||
3553 | ; pushad |
||
3554 | call set_io_access_rights |
||
3555 | ; popad |
||
3556 | inc eax |
||
3557 | cmp eax, edx |
||
3558 | jbe new_port_access |
||
3559 | ; pop ebp |
||
3560 | no_unmask_io: |
||
3561 | popad ; end enable io map |
||
3562 | sti |
||
3563 | |||
3564 | mov eax, [RESERVED_PORTS] |
||
3565 | add eax, 1 |
||
3566 | mov [RESERVED_PORTS], eax |
||
3567 | shl eax, 4 |
||
3568 | add eax, RESERVED_PORTS |
||
3569 | mov ebx, [TASK_BASE] |
||
3570 | mov ebx, [ebx+TASKDATA.pid] |
||
3571 | mov [eax], ebx |
||
3572 | mov [eax+4], ecx |
||
3573 | mov [eax+8], edx |
||
3574 | |||
3575 | xor eax, eax |
||
3576 | ret |
||
3577 | |||
3578 | free_port_area: |
||
3579 | |||
3580 | ; pushad |
||
3581 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
3582 | test eax, eax |
||
3583 | jz frpal2 |
||
3584 | mov ebx, [TASK_BASE] |
||
3585 | mov ebx, [ebx+TASKDATA.pid] |
||
3586 | frpal3: |
||
3587 | mov edi, eax |
||
3588 | shl edi, 4 |
||
3589 | add edi, RESERVED_PORTS |
||
3590 | cmp ebx, [edi] |
||
3591 | jne frpal4 |
||
3592 | cmp ecx, [edi+4] |
||
3593 | jne frpal4 |
||
3594 | cmp edx, [edi+8] |
||
3595 | jne frpal4 |
||
3596 | jmp frpal1 |
||
3597 | frpal4: |
||
3598 | dec eax |
||
3599 | jnz frpal3 |
||
3600 | frpal2: |
||
3601 | ; popad |
||
3602 | inc eax |
||
3603 | ret |
||
3604 | frpal1: |
||
3605 | push ecx |
||
3606 | mov ecx, 256 |
||
3607 | sub ecx, eax |
||
3608 | shl ecx, 4 |
||
3609 | mov esi, edi |
||
3610 | add esi, 16 |
||
3611 | cld |
||
3612 | rep movsb |
||
3613 | |||
3614 | dec dword [RESERVED_PORTS] |
||
3615 | ;popad |
||
3616 | ;disable port access at port IO map |
||
3617 | |||
3618 | ; pushad ; start disable io map |
||
3619 | pop eax ;start port |
||
3620 | cmp edx, 65536;16384 |
||
3621 | jge no_mask_io |
||
3622 | |||
3623 | ; mov eax,ecx |
||
3624 | xor ebp, ebp |
||
3625 | inc ebp |
||
3626 | new_port_access_disable: |
||
3627 | ; pushad |
||
3628 | ; mov ebp,1 ; disable - eax = port |
||
3629 | call set_io_access_rights |
||
3630 | ; popad |
||
3631 | inc eax |
||
3632 | cmp eax, edx |
||
3633 | jbe new_port_access_disable |
||
3634 | no_mask_io: |
||
3635 | ; popad ; end disable io map |
||
3636 | xor eax, eax |
||
3637 | ret |
||
3638 | |||
3639 | |||
3640 | align 4 |
||
3641 | drawbackground: |
||
3642 | inc [mouse_pause] |
||
3643 | cmp [SCR_MODE], word 0x12 |
||
3644 | je dbrv20 |
||
3645 | dbrv12: |
||
3646 | cmp [SCR_MODE], word 0100000000000000b |
||
3647 | jge dbrv20 |
||
3648 | cmp [SCR_MODE], word 0x13 |
||
3649 | je dbrv20 |
||
3650 | call vesa12_drawbackground |
||
3651 | dec [mouse_pause] |
||
3652 | call [draw_pointer] |
||
3653 | ret |
||
3654 | dbrv20: |
||
3655 | cmp [BgrDrawMode], dword 1 |
||
3656 | jne bgrstr |
||
3657 | call vesa20_drawbackground_tiled |
||
3658 | dec [mouse_pause] |
||
3659 | call [draw_pointer] |
||
3660 | ret |
||
3661 | bgrstr: |
||
3662 | call vesa20_drawbackground_stretch |
||
3663 | dec [mouse_pause] |
||
3664 | call [draw_pointer] |
||
3665 | ret |
||
3666 | |||
3667 | align 4 |
||
3668 | |||
3669 | syscall_putimage: ; PutImage |
||
3670 | sys_putimage: |
||
3671 | test ecx, 0x80008000 |
||
3672 | jnz .exit |
||
3673 | test ecx, 0x0000FFFF |
||
3674 | jz .exit |
||
3675 | test ecx, 0xFFFF0000 |
||
3676 | jnz @f |
||
3677 | .exit: |
||
3678 | ret |
||
3679 | @@: |
||
3680 | mov edi, [current_slot] |
||
3681 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
3682 | rol edx, 16 |
||
3683 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
3684 | rol edx, 16 |
||
3685 | .forced: |
||
3686 | push ebp esi 0 |
||
3687 | mov ebp, putimage_get24bpp |
||
3688 | mov esi, putimage_init24bpp |
||
3689 | sys_putimage_bpp: |
||
3690 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
3691 | ; mov eax, vga_putimage |
||
3692 | cmp [SCR_MODE], word 0x12 |
||
3693 | jz @f ;.doit |
||
3694 | mov eax, vesa12_putimage |
||
3695 | cmp [SCR_MODE], word 0100000000000000b |
||
3696 | jae @f |
||
3697 | cmp [SCR_MODE], word 0x13 |
||
3698 | jnz .doit |
||
3699 | @@: |
||
3700 | mov eax, vesa20_putimage |
||
3701 | .doit: |
||
3702 | inc [mouse_pause] |
||
3703 | call eax |
||
3704 | dec [mouse_pause] |
||
3705 | pop ebp esi ebp |
||
3706 | jmp [draw_pointer] |
||
3707 | align 4 |
||
3708 | sys_putimage_palette: |
||
3709 | ; ebx = pointer to image |
||
3710 | ; ecx = [xsize]*65536 + [ysize] |
||
3711 | ; edx = [xstart]*65536 + [ystart] |
||
3712 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
3713 | ; edi = pointer to palette |
||
3714 | ; ebp = row delta |
||
3715 | mov eax, [CURRENT_TASK] |
||
3716 | shl eax, 8 |
||
3717 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3718 | rol edx, 16 |
||
3719 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3720 | rol edx, 16 |
||
3721 | .forced: |
||
3722 | cmp esi, 1 |
||
3723 | jnz @f |
||
3724 | push edi |
||
3725 | mov eax, [edi+4] |
||
3726 | sub eax, [edi] |
||
3727 | push eax |
||
3728 | push dword [edi] |
||
3729 | push 0ffffff80h |
||
3730 | mov edi, esp |
||
3731 | call put_mono_image |
||
3732 | add esp, 12 |
||
3733 | pop edi |
||
3734 | ret |
||
3735 | @@: |
||
3736 | cmp esi, 2 |
||
3737 | jnz @f |
||
3738 | push edi |
||
3739 | push 0ffffff80h |
||
3740 | mov edi, esp |
||
3741 | call put_2bit_image |
||
3742 | pop eax |
||
3743 | pop edi |
||
3744 | ret |
||
3745 | @@: |
||
3746 | cmp esi, 4 |
||
3747 | jnz @f |
||
3748 | push edi |
||
3749 | push 0ffffff80h |
||
3750 | mov edi, esp |
||
3751 | call put_4bit_image |
||
3752 | pop eax |
||
3753 | pop edi |
||
3754 | ret |
||
3755 | @@: |
||
3756 | push ebp esi ebp |
||
3757 | cmp esi, 8 |
||
3758 | jnz @f |
||
3759 | mov ebp, putimage_get8bpp |
||
3760 | mov esi, putimage_init8bpp |
||
3761 | jmp sys_putimage_bpp |
||
3762 | @@: |
||
3763 | cmp esi, 15 |
||
3764 | jnz @f |
||
3765 | mov ebp, putimage_get15bpp |
||
3766 | mov esi, putimage_init15bpp |
||
3767 | jmp sys_putimage_bpp |
||
3768 | @@: |
||
3769 | cmp esi, 16 |
||
3770 | jnz @f |
||
3771 | mov ebp, putimage_get16bpp |
||
3772 | mov esi, putimage_init16bpp |
||
3773 | jmp sys_putimage_bpp |
||
3774 | @@: |
||
3775 | cmp esi, 24 |
||
3776 | jnz @f |
||
3777 | mov ebp, putimage_get24bpp |
||
3778 | mov esi, putimage_init24bpp |
||
3779 | jmp sys_putimage_bpp |
||
3780 | @@: |
||
3781 | cmp esi, 32 |
||
3782 | jnz @f |
||
3783 | mov ebp, putimage_get32bpp |
||
3784 | mov esi, putimage_init32bpp |
||
3785 | jmp sys_putimage_bpp |
||
3786 | @@: |
||
3787 | pop ebp esi ebp |
||
3788 | ret |
||
3789 | |||
3790 | put_mono_image: |
||
3791 | push ebp esi ebp |
||
3792 | mov ebp, putimage_get1bpp |
||
3793 | mov esi, putimage_init1bpp |
||
3794 | jmp sys_putimage_bpp |
||
3795 | put_2bit_image: |
||
3796 | push ebp esi ebp |
||
3797 | mov ebp, putimage_get2bpp |
||
3798 | mov esi, putimage_init2bpp |
||
3799 | jmp sys_putimage_bpp |
||
3800 | put_4bit_image: |
||
3801 | push ebp esi ebp |
||
3802 | mov ebp, putimage_get4bpp |
||
3803 | mov esi, putimage_init4bpp |
||
3804 | jmp sys_putimage_bpp |
||
3805 | |||
3806 | putimage_init24bpp: |
||
3807 | lea eax, [eax*3] |
||
3808 | putimage_init8bpp: |
||
3809 | ret |
||
3810 | |||
3811 | align 16 |
||
3812 | putimage_get24bpp: |
||
3813 | movzx eax, byte [esi+2] |
||
3814 | shl eax, 16 |
||
3815 | mov ax, [esi] |
||
3816 | add esi, 3 |
||
3817 | ret 4 |
||
3818 | align 16 |
||
3819 | putimage_get8bpp: |
||
3820 | movzx eax, byte [esi] |
||
3821 | push edx |
||
3822 | mov edx, [esp+8] |
||
3823 | mov eax, [edx+eax*4] |
||
3824 | pop edx |
||
3825 | inc esi |
||
3826 | ret 4 |
||
3827 | |||
3828 | putimage_init1bpp: |
||
3829 | add eax, ecx |
||
3830 | push ecx |
||
3831 | add eax, 7 |
||
3832 | add ecx, 7 |
||
3833 | shr eax, 3 |
||
3834 | shr ecx, 3 |
||
3835 | sub eax, ecx |
||
3836 | pop ecx |
||
3837 | ret |
||
3838 | align 16 |
||
3839 | putimage_get1bpp: |
||
3840 | push edx |
||
3841 | mov edx, [esp+8] |
||
3842 | mov al, [edx] |
||
3843 | add al, al |
||
3844 | jnz @f |
||
3845 | lodsb |
||
3846 | adc al, al |
||
3847 | @@: |
||
3848 | mov [edx], al |
||
3849 | sbb eax, eax |
||
3850 | and eax, [edx+8] |
||
3851 | add eax, [edx+4] |
||
3852 | pop edx |
||
3853 | ret 4 |
||
3854 | |||
3855 | putimage_init2bpp: |
||
3856 | add eax, ecx |
||
3857 | push ecx |
||
3858 | add ecx, 3 |
||
3859 | add eax, 3 |
||
3860 | shr ecx, 2 |
||
3861 | shr eax, 2 |
||
3862 | sub eax, ecx |
||
3863 | pop ecx |
||
3864 | ret |
||
3865 | align 16 |
||
3866 | putimage_get2bpp: |
||
3867 | push edx |
||
3868 | mov edx, [esp+8] |
||
3869 | mov al, [edx] |
||
3870 | mov ah, al |
||
3871 | shr al, 6 |
||
3872 | shl ah, 2 |
||
3873 | jnz .nonewbyte |
||
3874 | lodsb |
||
3875 | mov ah, al |
||
3876 | shr al, 6 |
||
3877 | shl ah, 2 |
||
3878 | add ah, 1 |
||
3879 | .nonewbyte: |
||
3880 | mov [edx], ah |
||
3881 | mov edx, [edx+4] |
||
3882 | movzx eax, al |
||
3883 | mov eax, [edx+eax*4] |
||
3884 | pop edx |
||
3885 | ret 4 |
||
3886 | |||
3887 | putimage_init4bpp: |
||
3888 | add eax, ecx |
||
3889 | push ecx |
||
3890 | add ecx, 1 |
||
3891 | add eax, 1 |
||
3892 | shr ecx, 1 |
||
3893 | shr eax, 1 |
||
3894 | sub eax, ecx |
||
3895 | pop ecx |
||
3896 | ret |
||
3897 | align 16 |
||
3898 | putimage_get4bpp: |
||
3899 | push edx |
||
3900 | mov edx, [esp+8] |
||
3901 | add byte [edx], 80h |
||
3902 | jc @f |
||
3903 | movzx eax, byte [edx+1] |
||
3904 | mov edx, [edx+4] |
||
3905 | and eax, 0x0F |
||
3906 | mov eax, [edx+eax*4] |
||
3907 | pop edx |
||
3908 | ret 4 |
||
3909 | @@: |
||
3910 | movzx eax, byte [esi] |
||
3911 | add esi, 1 |
||
3912 | mov [edx+1], al |
||
3913 | shr eax, 4 |
||
3914 | mov edx, [edx+4] |
||
3915 | mov eax, [edx+eax*4] |
||
3916 | pop edx |
||
3917 | ret 4 |
||
3918 | |||
3919 | putimage_init32bpp: |
||
3920 | shl eax, 2 |
||
3921 | ret |
||
3922 | align 16 |
||
3923 | putimage_get32bpp: |
||
3924 | lodsd |
||
3925 | ret 4 |
||
3926 | |||
3927 | putimage_init15bpp: |
||
3928 | putimage_init16bpp: |
||
3929 | add eax, eax |
||
3930 | ret |
||
3931 | align 16 |
||
3932 | putimage_get15bpp: |
||
3933 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
3934 | push ecx edx |
||
3935 | movzx eax, word [esi] |
||
3936 | add esi, 2 |
||
3937 | mov ecx, eax |
||
3938 | mov edx, eax |
||
3939 | and eax, 0x1F |
||
3940 | and ecx, 0x1F shl 5 |
||
3941 | and edx, 0x1F shl 10 |
||
3942 | shl eax, 3 |
||
3943 | shl ecx, 6 |
||
3944 | shl edx, 9 |
||
3945 | or eax, ecx |
||
3946 | or eax, edx |
||
3947 | pop edx ecx |
||
3948 | ret 4 |
||
3949 | |||
3950 | align 16 |
||
3951 | putimage_get16bpp: |
||
3952 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
3953 | push ecx edx |
||
3954 | movzx eax, word [esi] |
||
3955 | add esi, 2 |
||
3956 | mov ecx, eax |
||
3957 | mov edx, eax |
||
3958 | and eax, 0x1F |
||
3959 | and ecx, 0x3F shl 5 |
||
3960 | and edx, 0x1F shl 11 |
||
3961 | shl eax, 3 |
||
3962 | shl ecx, 5 |
||
3963 | shl edx, 8 |
||
3964 | or eax, ecx |
||
3965 | or eax, edx |
||
3966 | pop edx ecx |
||
3967 | ret 4 |
||
3968 | |||
3969 | ; eax x beginning |
||
3970 | ; ebx y beginning |
||
3971 | ; ecx x end |
||
3972 | ; edx y end |
||
3973 | ; edi color |
||
3974 | |||
3975 | __sys_drawbar: |
||
3976 | mov esi, [current_slot] |
||
3977 | add eax, [esi+APPDATA.wnd_clientbox.left] |
||
3978 | add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
3979 | add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
3980 | add edx, [esi+APPDATA.wnd_clientbox.top] |
||
3981 | .forced: |
||
3982 | inc [mouse_pause] |
||
3983 | ; call [disable_mouse] |
||
3984 | cmp [SCR_MODE], word 0x12 |
||
3985 | je dbv20 |
||
3986 | sdbv20: |
||
3987 | cmp [SCR_MODE], word 0100000000000000b |
||
3988 | jge dbv20 |
||
3989 | cmp [SCR_MODE], word 0x13 |
||
3990 | je dbv20 |
||
3991 | call vesa12_drawbar |
||
3992 | dec [mouse_pause] |
||
3993 | call [draw_pointer] |
||
3994 | ret |
||
3995 | dbv20: |
||
3996 | call vesa20_drawbar |
||
3997 | dec [mouse_pause] |
||
3998 | call [draw_pointer] |
||
3999 | ret |
||
4000 | |||
4001 | |||
4002 | |||
4003 | kb_read: |
||
4004 | |||
4005 | push ecx edx |
||
4006 | |||
4007 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4008 | kr_loop: |
||
4009 | in al, 0x64 |
||
4010 | test al, 1 |
||
4011 | jnz kr_ready |
||
4012 | loop kr_loop |
||
4013 | mov ah, 1 |
||
4014 | jmp kr_exit |
||
4015 | kr_ready: |
||
4016 | push ecx |
||
4017 | mov ecx, 32 |
||
4018 | kr_delay: |
||
4019 | loop kr_delay |
||
4020 | pop ecx |
||
4021 | in al, 0x60 |
||
4022 | xor ah, ah |
||
4023 | kr_exit: |
||
4024 | |||
4025 | pop edx ecx |
||
4026 | |||
4027 | ret |
||
4028 | |||
4029 | |||
4030 | kb_write: |
||
4031 | |||
4032 | push ecx edx |
||
4033 | |||
4034 | mov dl, al |
||
4035 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4036 | ; kw_loop1: |
||
4037 | ; in al,0x64 |
||
4038 | ; test al,0x20 |
||
4039 | ; jz kw_ok1 |
||
4040 | ; loop kw_loop1 |
||
4041 | ; mov ah,1 |
||
4042 | ; jmp kw_exit |
||
4043 | ; kw_ok1: |
||
4044 | in al, 0x60 |
||
4045 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4046 | kw_loop: |
||
4047 | in al, 0x64 |
||
4048 | test al, 2 |
||
4049 | jz kw_ok |
||
4050 | loop kw_loop |
||
4051 | mov ah, 1 |
||
4052 | jmp kw_exit |
||
4053 | kw_ok: |
||
4054 | mov al, dl |
||
4055 | out 0x60, al |
||
4056 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4057 | kw_loop3: |
||
4058 | in al, 0x64 |
||
4059 | test al, 2 |
||
4060 | jz kw_ok3 |
||
4061 | loop kw_loop3 |
||
4062 | mov ah, 1 |
||
4063 | jmp kw_exit |
||
4064 | kw_ok3: |
||
4065 | mov ah, 8 |
||
4066 | kw_loop4: |
||
4067 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4068 | kw_loop5: |
||
4069 | in al, 0x64 |
||
4070 | test al, 1 |
||
4071 | jnz kw_ok4 |
||
4072 | loop kw_loop5 |
||
4073 | dec ah |
||
4074 | jnz kw_loop4 |
||
4075 | kw_ok4: |
||
4076 | xor ah, ah |
||
4077 | kw_exit: |
||
4078 | |||
4079 | pop edx ecx |
||
4080 | |||
4081 | ret |
||
4082 | |||
4083 | |||
4084 | kb_cmd: |
||
4085 | |||
4086 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4087 | c_wait: |
||
4088 | in al, 0x64 |
||
4089 | test al, 2 |
||
4090 | jz c_send |
||
4091 | loop c_wait |
||
4092 | jmp c_error |
||
4093 | c_send: |
||
4094 | mov al, bl |
||
4095 | out 0x64, al |
||
4096 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4097 | c_accept: |
||
4098 | in al, 0x64 |
||
4099 | test al, 2 |
||
4100 | jz c_ok |
||
4101 | loop c_accept |
||
4102 | c_error: |
||
4103 | mov ah, 1 |
||
4104 | jmp c_exit |
||
4105 | c_ok: |
||
4106 | xor ah, ah |
||
4107 | c_exit: |
||
4108 | ret |
||
4109 | |||
4110 | |||
4111 | setmouse: ; set mousepicture -pointer |
||
4112 | ; ps2 mouse enable |
||
4113 | |||
4114 | mov [MOUSE_PICTURE], dword mousepointer |
||
4115 | |||
4116 | cli |
||
4117 | |||
4118 | ret |
||
4119 | |||
4120 | if used _rdtsc |
||
4121 | _rdtsc: |
||
4122 | bt [cpu_caps], CAPS_TSC |
||
4123 | jnc ret_rdtsc |
||
4124 | rdtsc |
||
4125 | ret |
||
4126 | ret_rdtsc: |
||
4127 | mov edx, 0xffffffff |
||
4128 | mov eax, 0xffffffff |
||
4129 | ret |
||
4130 | end if |
||
4131 | |||
4132 | sys_msg_board_str: |
||
4133 | |||
4134 | pushad |
||
4135 | @@: |
||
4136 | cmp [esi], byte 0 |
||
4137 | je @f |
||
4138 | mov eax, 1 |
||
4139 | movzx ebx, byte [esi] |
||
4140 | call sys_msg_board |
||
4141 | inc esi |
||
4142 | jmp @b |
||
4143 | @@: |
||
4144 | popad |
||
4145 | ret |
||
4146 | |||
4147 | sys_msg_board_byte: |
||
4148 | ; in: al = byte to display |
||
4149 | ; out: nothing |
||
4150 | ; destroys: nothing |
||
4151 | pushad |
||
4152 | mov ecx, 2 |
||
4153 | shl eax, 24 |
||
4154 | jmp @f |
||
4155 | |||
4156 | sys_msg_board_word: |
||
4157 | ; in: ax = word to display |
||
4158 | ; out: nothing |
||
4159 | ; destroys: nothing |
||
4160 | pushad |
||
4161 | mov ecx, 4 |
||
4162 | shl eax, 16 |
||
4163 | jmp @f |
||
4164 | |||
4165 | sys_msg_board_dword: |
||
4166 | ; in: eax = dword to display |
||
4167 | ; out: nothing |
||
4168 | ; destroys: nothing |
||
4169 | pushad |
||
4170 | mov ecx, 8 |
||
4171 | @@: |
||
4172 | push ecx |
||
4173 | rol eax, 4 |
||
4174 | push eax |
||
4175 | and al, 0xF |
||
4176 | cmp al, 10 |
||
4177 | sbb al, 69h |
||
4178 | das |
||
4179 | mov bl, al |
||
4180 | xor eax, eax |
||
4181 | inc eax |
||
4182 | call sys_msg_board |
||
4183 | pop eax |
||
4184 | pop ecx |
||
4185 | loop @b |
||
4186 | popad |
||
4187 | ret |
||
4188 | |||
4189 | uglobal |
||
4190 | msg_board_data: |
||
4191 | times 4096 db 0 |
||
4192 | msg_board_count dd 0x0 |
||
4193 | endg |
||
4194 | |||
4195 | sys_msg_board: |
||
4196 | |||
4197 | ; eax=1 : write : bl byte to write |
||
4198 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4199 | |||
4200 | mov ecx, [msg_board_count] |
||
4201 | cmp eax, 1 |
||
4202 | jne .smbl1 |
||
4203 | |||
4204 | if defined debug_com_base |
||
4205 | |||
4206 | push dx ax |
||
4207 | |||
4208 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4209 | mov dx, debug_com_base+5 |
||
4210 | in al, dx |
||
4211 | test al, 1 shl 5 |
||
4212 | jz @r |
||
4213 | |||
4214 | mov dx, debug_com_base ; Output the byte |
||
4215 | mov al, bl |
||
4216 | out dx, al |
||
4217 | |||
4218 | pop ax dx |
||
4219 | |||
4220 | end if |
||
4221 | |||
4222 | mov [msg_board_data+ecx], bl |
||
4223 | inc ecx |
||
4224 | and ecx, 4095 |
||
4225 | mov [msg_board_count], ecx |
||
4226 | mov [check_idle_semaphore], 5 |
||
4227 | ret |
||
4228 | .smbl1: |
||
4229 | cmp eax, 2 |
||
4230 | jne .smbl2 |
||
4231 | test ecx, ecx |
||
4232 | jz .smbl21 |
||
4233 | mov eax, msg_board_data+1 |
||
4234 | mov ebx, msg_board_data |
||
4235 | movzx edx, byte [ebx] |
||
4236 | call memmove |
||
4237 | dec [msg_board_count] |
||
4238 | mov [esp + 36], edx ;eax |
||
4239 | mov [esp + 24], dword 1 |
||
4240 | ret |
||
4241 | .smbl21: |
||
4242 | mov [esp+36], ecx |
||
4243 | mov [esp+24], ecx |
||
4244 | .smbl2: |
||
4245 | ret |
||
4246 | |||
4247 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4248 | ;; 66 sys function. ;; |
||
4249 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4250 | ;; out eax ;; |
||
4251 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4252 | iglobal |
||
4253 | align 4 |
||
4254 | f66call: |
||
4255 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4256 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4257 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4258 | dd sys_process_def.4 |
||
4259 | dd sys_process_def.5 |
||
4260 | endg |
||
4261 | |||
4262 | |||
4263 | |||
4264 | |||
4265 | sys_process_def: |
||
4266 | dec ebx |
||
4267 | cmp ebx, 5 |
||
4268 | jae .not_support ;if >=6 then or eax,-1 |
||
4269 | |||
4270 | mov edi, [CURRENT_TASK] |
||
4271 | jmp dword [f66call+ebx*4] |
||
4272 | |||
4273 | .not_support: |
||
4274 | or eax, -1 |
||
4275 | ret |
||
4276 | |||
4277 | .1: |
||
4278 | shl edi, 8 |
||
4279 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4280 | |||
4281 | ret |
||
4282 | |||
4283 | .2: ; 2 = get keyboard mode |
||
4284 | shl edi, 8 |
||
4285 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4286 | mov [esp+32], eax |
||
4287 | ret |
||
4288 | ; xor eax,eax |
||
4289 | ; movzx eax,byte [shift] |
||
4290 | ; movzx ebx,byte [ctrl] |
||
4291 | ; shl ebx,2 |
||
4292 | ; add eax,ebx |
||
4293 | ; movzx ebx,byte [alt] |
||
4294 | ; shl ebx,3 |
||
4295 | ; add eax,ebx |
||
4296 | .3: ;3 = get keyboard ctrl, alt, shift |
||
4297 | ;// mike.dld [ |
||
4298 | mov eax, [kb_state] |
||
4299 | ;// mike.dld ] |
||
4300 | mov [esp+32], eax |
||
4301 | ret |
||
4302 | |||
4303 | .4: |
||
4304 | mov eax, hotkey_list |
||
4305 | @@: |
||
4306 | cmp dword [eax+8], 0 |
||
4307 | jz .found_free |
||
4308 | add eax, 16 |
||
4309 | cmp eax, hotkey_list+16*256 |
||
4310 | jb @b |
||
4311 | mov dword [esp+32], 1 |
||
4312 | ret |
||
4313 | .found_free: |
||
4314 | mov [eax+8], edi |
||
4315 | mov [eax+4], edx |
||
4316 | movzx ecx, cl |
||
4317 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4318 | mov edx, [ecx] |
||
4319 | mov [eax], edx |
||
4320 | mov [ecx], eax |
||
4321 | mov [eax+12], ecx |
||
4322 | jecxz @f |
||
4323 | mov [edx+12], eax |
||
4324 | @@: |
||
4325 | and dword [esp+32], 0 |
||
4326 | ret |
||
4327 | |||
4328 | .5: |
||
4329 | movzx ebx, cl |
||
4330 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4331 | mov eax, [ebx] |
||
4332 | .scan: |
||
4333 | test eax, eax |
||
4334 | jz .notfound |
||
4335 | cmp [eax+8], edi |
||
4336 | jnz .next |
||
4337 | cmp [eax+4], edx |
||
4338 | jz .found |
||
4339 | .next: |
||
4340 | mov eax, [eax] |
||
4341 | jmp .scan |
||
4342 | .notfound: |
||
4343 | mov dword [esp+32], 1 |
||
4344 | ret |
||
4345 | .found: |
||
4346 | mov ecx, [eax] |
||
4347 | jecxz @f |
||
4348 | mov edx, [eax+12] |
||
4349 | mov [ecx+12], edx |
||
4350 | @@: |
||
4351 | mov ecx, [eax+12] |
||
4352 | mov edx, [eax] |
||
4353 | mov [ecx], edx |
||
4354 | xor edx, edx |
||
4355 | mov [eax+4], edx |
||
4356 | mov [eax+8], edx |
||
4357 | mov [eax+12], edx |
||
4358 | mov [eax], edx |
||
4359 | mov [esp+32], edx |
||
4360 | ret |
||
4361 | |||
4362 | |||
4363 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4364 | ;; 61 sys function. ;; |
||
4365 | ;; in eax=61,ebx in [1..3] ;; |
||
4366 | ;; out eax ;; |
||
4367 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4368 | iglobal |
||
4369 | align 4 |
||
4370 | f61call: |
||
4371 | dd sys_gs.1 ; resolution |
||
4372 | dd sys_gs.2 ; bits per pixel |
||
4373 | dd sys_gs.3 ; bytes per scanline |
||
4374 | endg |
||
4375 | |||
4376 | |||
4377 | align 4 |
||
4378 | |||
4379 | sys_gs: ; direct screen access |
||
4380 | dec ebx |
||
4381 | cmp ebx, 2 |
||
4382 | ja .not_support |
||
4383 | jmp dword [f61call+ebx*4] |
||
4384 | .not_support: |
||
4385 | or [esp+32], dword -1 |
||
4386 | ret |
||
4387 | |||
4388 | |||
4389 | .1: ; resolution |
||
4390 | mov eax, [Screen_Max_X] |
||
4391 | shl eax, 16 |
||
4392 | mov ax, [Screen_Max_Y] |
||
4393 | add eax, 0x00010001 |
||
4394 | mov [esp+32], eax |
||
4395 | ret |
||
4396 | .2: ; bits per pixel |
||
4397 | movzx eax, byte [ScreenBPP] |
||
4398 | mov [esp+32], eax |
||
4399 | ret |
||
4400 | .3: ; bytes per scanline |
||
4401 | mov eax, [BytesPerScanLine] |
||
4402 | mov [esp+32], eax |
||
4403 | ret |
||
4404 | |||
4405 | align 4 ; system functions |
||
4406 | |||
4407 | syscall_setpixel: ; SetPixel |
||
4408 | |||
4409 | mov eax, ebx |
||
4410 | mov ebx, ecx |
||
4411 | mov ecx, edx |
||
4412 | mov edx, [TASK_BASE] |
||
4413 | add eax, [edx-twdw+WDATA.box.left] |
||
4414 | add ebx, [edx-twdw+WDATA.box.top] |
||
4415 | mov edi, [current_slot] |
||
4416 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4417 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4418 | xor edi, edi ; no force |
||
4419 | ; mov edi, 1 |
||
4420 | call [_display.disable_mouse] |
||
4421 | jmp [putpixel] |
||
4422 | |||
4423 | align 4 |
||
4424 | |||
4425 | syscall_writetext: ; WriteText |
||
4426 | |||
4427 | mov eax, [TASK_BASE] |
||
4428 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4429 | push esi |
||
4430 | mov esi, [current_slot] |
||
4431 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4432 | shl ebp, 16 |
||
4433 | add ebp, [eax-twdw+WDATA.box.top] |
||
4434 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4435 | pop esi |
||
4436 | add ebx, ebp |
||
4437 | mov eax, edi |
||
4438 | xor edi, edi |
||
4439 | jmp dtext |
||
4440 | |||
4441 | align 4 |
||
4442 | |||
4443 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4444 | |||
4445 | mov eax, ebx |
||
4446 | mov ebx, ecx |
||
4447 | mov ecx, edx |
||
4448 | mov edx, esi |
||
4449 | mov esi, 12 |
||
4450 | call fileread |
||
4451 | mov [esp+32], eax |
||
4452 | ret |
||
4453 | |||
4454 | align 4 |
||
4455 | |||
4456 | syscall_drawrect: ; DrawRect |
||
4457 | |||
4458 | mov edi, edx ; color + gradient |
||
4459 | and edi, 0x80FFFFFF |
||
4460 | test bx, bx ; x.size |
||
4461 | je .drectr |
||
4462 | test cx, cx ; y.size |
||
4463 | je .drectr |
||
4464 | |||
4465 | mov eax, ebx ; bad idea |
||
4466 | mov ebx, ecx |
||
4467 | |||
4468 | movzx ecx, ax ; ecx - x.size |
||
4469 | shr eax, 16 ; eax - x.coord |
||
4470 | movzx edx, bx ; edx - y.size |
||
4471 | shr ebx, 16 ; ebx - y.coord |
||
4472 | mov esi, [current_slot] |
||
4473 | |||
4474 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4475 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4476 | add ecx, eax |
||
4477 | add edx, ebx |
||
4478 | jmp [drawbar] |
||
4479 | .drectr: |
||
4480 | ret |
||
4481 | |||
4482 | align 4 |
||
4483 | syscall_getscreensize: ; GetScreenSize |
||
4484 | mov ax, [Screen_Max_X] |
||
4485 | shl eax, 16 |
||
4486 | mov ax, [Screen_Max_Y] |
||
4487 | mov [esp + 32], eax |
||
4488 | ret |
||
4489 | |||
4490 | align 4 |
||
4491 | |||
4492 | syscall_cdaudio: ; CD |
||
4493 | |||
4494 | cmp ebx, 4 |
||
4495 | jb .audio |
||
4496 | jz .eject |
||
4497 | cmp ebx, 5 |
||
4498 | jnz .ret |
||
4499 | .load: |
||
4500 | call .reserve |
||
4501 | call LoadMedium |
||
4502 | ;call .free |
||
4503 | jmp .free |
||
4504 | ; ret |
||
4505 | .eject: |
||
4506 | call .reserve |
||
4507 | call clear_CD_cache |
||
4508 | call allow_medium_removal |
||
4509 | call EjectMedium |
||
4510 | ; call .free |
||
4511 | jmp .free |
||
4512 | ; ret |
||
4513 | .audio: |
||
4514 | call sys_cd_audio |
||
4515 | mov [esp+36-4], eax |
||
4516 | .ret: |
||
4517 | ret |
||
4518 | |||
4519 | .reserve: |
||
4520 | call reserve_cd |
||
4521 | mov eax, ecx |
||
4522 | shr eax, 1 |
||
4523 | and eax, 1 |
||
4524 | inc eax |
||
4525 | mov [ChannelNumber], ax |
||
4526 | mov eax, ecx |
||
4527 | and eax, 1 |
||
4528 | mov [DiskNumber], al |
||
4529 | call reserve_cd_channel |
||
4530 | and ebx, 3 |
||
4531 | inc ebx |
||
4532 | mov [cdpos], ebx |
||
4533 | add ebx, ebx |
||
4534 | mov cl, 8 |
||
4535 | sub cl, bl |
||
4536 | mov al, [DRIVE_DATA+1] |
||
4537 | shr al, cl |
||
4538 | test al, 2 |
||
4539 | jz .free;.err |
||
4540 | ret |
||
4541 | .free: |
||
4542 | call free_cd_channel |
||
4543 | and [cd_status], 0 |
||
4544 | ret |
||
4545 | .err: |
||
4546 | call .free |
||
4547 | ; pop eax |
||
4548 | ret |
||
4549 | |||
4550 | align 4 |
||
4551 | |||
4552 | syscall_getpixel: ; GetPixel |
||
4553 | mov ecx, [Screen_Max_X] |
||
4554 | inc ecx |
||
4555 | xor edx, edx |
||
4556 | mov eax, ebx |
||
4557 | div ecx |
||
4558 | mov ebx, edx |
||
4559 | xchg eax, ebx |
||
4560 | call dword [GETPIXEL]; eax - x, ebx - y |
||
4561 | mov [esp + 32], ecx |
||
4562 | ret |
||
4563 | |||
4564 | align 4 |
||
4565 | |||
4566 | syscall_getarea: |
||
4567 | ;eax = 36 |
||
4568 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
4569 | ;ecx = [size x]*65536 + [size y] |
||
4570 | ;edx = [start x]*65536 + [start y] |
||
4571 | pushad |
||
4572 | inc [mouse_pause] |
||
4573 | ; Check of use of the hardware cursor. |
||
4574 | cmp [_display.disable_mouse], __sys_disable_mouse |
||
4575 | jne @f |
||
4576 | ; Since the test for the coordinates of the mouse should not be used, |
||
4577 | ; then use the call [disable_mouse] is not possible! |
||
4578 | cmp dword [MOUSE_VISIBLE], dword 0 |
||
4579 | jne @f |
||
4580 | pushf |
||
4581 | cli |
||
4582 | call draw_mouse_under |
||
4583 | popf |
||
4584 | mov [MOUSE_VISIBLE], dword 1 |
||
4585 | @@: |
||
4586 | mov edi, ebx |
||
4587 | mov eax, edx |
||
4588 | shr eax, 16 |
||
4589 | mov ebx, edx |
||
4590 | and ebx, 0xffff |
||
4591 | dec eax |
||
4592 | dec ebx |
||
4593 | ; eax - x, ebx - y |
||
4594 | mov edx, ecx |
||
4595 | |||
4596 | shr ecx, 16 |
||
4597 | and edx, 0xffff |
||
4598 | mov esi, ecx |
||
4599 | ; ecx - size x, edx - size y |
||
4600 | |||
4601 | mov ebp, edx |
||
4602 | dec ebp |
||
4603 | lea ebp, [ebp*3] |
||
4604 | |||
4605 | imul ebp, esi |
||
4606 | |||
4607 | mov esi, ecx |
||
4608 | dec esi |
||
4609 | lea esi, [esi*3] |
||
4610 | |||
4611 | add ebp, esi |
||
4612 | add ebp, edi |
||
4613 | |||
4614 | add ebx, edx |
||
4615 | |||
4616 | .start_y: |
||
4617 | push ecx edx |
||
4618 | .start_x: |
||
4619 | push eax ebx ecx |
||
4620 | add eax, ecx |
||
4621 | |||
4622 | call dword [GETPIXEL]; eax - x, ebx - y |
||
4623 | |||
4624 | mov [ebp], cx |
||
4625 | shr ecx, 16 |
||
4626 | mov [ebp+2], cl |
||
4627 | |||
4628 | pop ecx ebx eax |
||
4629 | sub ebp, 3 |
||
4630 | dec ecx |
||
4631 | jnz .start_x |
||
4632 | pop edx ecx |
||
4633 | dec ebx |
||
4634 | dec edx |
||
4635 | jnz .start_y |
||
4636 | dec [mouse_pause] |
||
4637 | ; Check of use of the hardware cursor. |
||
4638 | cmp [_display.disable_mouse], __sys_disable_mouse |
||
4639 | jne @f |
||
4640 | call [draw_pointer] |
||
4641 | @@: |
||
4642 | popad |
||
4643 | ret |
||
4644 | |||
4645 | align 4 |
||
4646 | |||
4647 | syscall_drawline: ; DrawLine |
||
4648 | |||
4649 | mov edi, [TASK_BASE] |
||
4650 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4651 | mov ebp, eax |
||
4652 | mov esi, [current_slot] |
||
4653 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4654 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4655 | add ebp, ebx |
||
4656 | shl eax, 16 |
||
4657 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4658 | add eax, ebp |
||
4659 | mov ebp, ebx |
||
4660 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4661 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4662 | add ebp, ecx |
||
4663 | shl ebx, 16 |
||
4664 | xor edi, edi |
||
4665 | add ebx, ebp |
||
4666 | mov ecx, edx |
||
4667 | jmp [draw_line] |
||
4668 | |||
4669 | |||
4670 | |||
4671 | align 4 |
||
4672 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
4673 | |||
4674 | call r_f_port_area |
||
4675 | mov [esp+32], eax |
||
4676 | ret |
||
4677 | |||
4678 | align 4 |
||
4679 | syscall_threads: ; CreateThreads |
||
4680 | ; eax=1 create thread |
||
4681 | ; |
||
4682 | ; ebx=thread start |
||
4683 | ; ecx=thread stack value |
||
4684 | ; |
||
4685 | ; on return : eax = pid |
||
4686 | |||
4687 | call new_sys_threads |
||
4688 | |||
4689 | mov [esp+32], eax |
||
4690 | ret |
||
4691 | |||
4692 | align 4 |
||
4693 | |||
4694 | stack_driver_stat: |
||
4695 | |||
4696 | call app_stack_handler ; Stack status |
||
4697 | |||
4698 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4699 | ; call change_task ; between sent packet |
||
4700 | |||
4701 | mov [esp+32], eax |
||
4702 | ret |
||
4703 | |||
4704 | align 4 |
||
4705 | |||
4706 | socket: ; Socket interface |
||
4707 | call app_socket_handler |
||
4708 | |||
4709 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4710 | ; call change_task ; between sent packet |
||
4711 | |||
4712 | mov [esp+36], eax |
||
4713 | mov [esp+24], ebx |
||
4714 | ret |
||
4715 | |||
4716 | align 4 |
||
4717 | |||
4718 | read_from_hd: ; Read from hd - fn not in use |
||
4719 | |||
4720 | mov edi, [TASK_BASE] |
||
4721 | add edi, TASKDATA.mem_start |
||
4722 | add eax, [edi] |
||
4723 | add ecx, [edi] |
||
4724 | add edx, [edi] |
||
4725 | call file_read |
||
4726 | |||
4727 | mov [esp+36], eax |
||
4728 | mov [esp+24], ebx |
||
4729 | |||
4730 | ret |
||
4731 | |||
4732 | paleholder: |
||
4733 | ret |
||
4734 | |||
4735 | align 4 |
||
4736 | set_screen: |
||
4737 | cmp eax, [Screen_Max_X] |
||
4738 | jne .set |
||
4739 | |||
4740 | cmp edx, [Screen_Max_Y] |
||
4741 | jne .set |
||
4742 | ret |
||
4743 | .set: |
||
4744 | pushfd |
||
4745 | cli |
||
4746 | |||
4747 | mov [Screen_Max_X], eax |
||
4748 | mov [Screen_Max_Y], edx |
||
4749 | mov [BytesPerScanLine], ecx |
||
4750 | |||
4751 | mov [screen_workarea.right], eax |
||
4752 | mov [screen_workarea.bottom], edx |
||
4753 | |||
4754 | push ebx |
||
4755 | push esi |
||
4756 | push edi |
||
4757 | |||
4758 | pushad |
||
4759 | |||
4760 | stdcall kernel_free, [_WinMapAddress] |
||
4761 | |||
4762 | mov eax, [_display.width] |
||
4763 | mul [_display.height] |
||
4764 | mov [_WinMapSize], eax |
||
4765 | |||
4766 | stdcall kernel_alloc, eax |
||
4767 | mov [_WinMapAddress], eax |
||
4768 | test eax, eax |
||
4769 | jz .epic_fail |
||
4770 | |||
4771 | popad |
||
4772 | |||
4773 | call repos_windows |
||
4774 | xor eax, eax |
||
4775 | xor ebx, ebx |
||
4776 | mov ecx, [Screen_Max_X] |
||
4777 | mov edx, [Screen_Max_Y] |
||
4778 | call calculatescreen |
||
4779 | pop edi |
||
4780 | pop esi |
||
4781 | pop ebx |
||
4782 | |||
4783 | popfd |
||
4784 | ret |
||
4785 | |||
4786 | .epic_fail: |
||
4787 | hlt ; Houston, we've had a problem |
||
4788 | |||
4789 | ; --------------- APM --------------------- |
||
4790 | uglobal |
||
4791 | apm_entry dp 0 |
||
4792 | apm_vf dd 0 |
||
4793 | endg |
||
4794 | |||
4795 | align 4 |
||
4796 | sys_apm: |
||
4797 | xor eax, eax |
||
4798 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
4799 | jne @f |
||
4800 | inc eax |
||
4801 | or dword [esp + 44], eax ; error |
||
4802 | add eax, 7 |
||
4803 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
4804 | ret |
||
4805 | |||
4806 | @@: |
||
4807 | ; xchg eax, ecx |
||
4808 | ; xchg ebx, ecx |
||
4809 | |||
4810 | cmp dx, 3 |
||
4811 | ja @f |
||
4812 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
4813 | mov eax, [apm_vf] |
||
4814 | mov [esp + 32], eax |
||
4815 | shr eax, 16 |
||
4816 | mov [esp + 28], eax |
||
4817 | ret |
||
4818 | |||
4819 | @@: |
||
4820 | |||
4821 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
4822 | xchg [master_tab], esi |
||
4823 | push esi |
||
4824 | mov edi, cr3 |
||
4825 | mov cr3, edi ;flush TLB |
||
4826 | |||
4827 | call pword [apm_entry] ;call APM BIOS |
||
4828 | |||
4829 | xchg eax, [esp] |
||
4830 | mov [master_tab], eax |
||
4831 | mov eax, cr3 |
||
4832 | mov cr3, eax |
||
4833 | pop eax |
||
4834 | |||
4835 | mov [esp + 4 ], edi |
||
4836 | mov [esp + 8], esi |
||
4837 | mov [esp + 20], ebx |
||
4838 | mov [esp + 24], edx |
||
4839 | mov [esp + 28], ecx |
||
4840 | mov [esp + 32], eax |
||
4841 | setc al |
||
4842 | and [esp + 44], byte 0xfe |
||
4843 | or [esp + 44], al |
||
4844 | ret |
||
4845 | ; ----------------------------------------- |
||
4846 | |||
4847 | align 4 |
||
4848 | |||
4849 | undefined_syscall: ; Undefined system call |
||
4850 | mov [esp + 32], dword -1 |
||
4851 | ret |
||
4852 | |||
4853 | align 4 |
||
4854 | system_shutdown: ; shut down the system |
||
4855 | |||
4856 | cmp byte [BOOT_VAR+0x9030], 1 |
||
4857 | jne @F |
||
4858 | ret |
||
4859 | @@: |
||
4860 | call stop_all_services |
||
4861 | push 3 ; stop playing cd |
||
4862 | pop eax |
||
4863 | call sys_cd_audio |
||
4864 | |||
4865 | yes_shutdown_param: |
||
4866 | cli |
||
4867 | |||
4868 | if ~ defined extended_primary_loader |
||
4869 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
4870 | push 12 |
||
4871 | pop esi |
||
4872 | xor ebx, ebx |
||
4873 | or ecx, -1 |
||
4874 | mov edx, OS_BASE+0x70000 |
||
4875 | call fileread |
||
4876 | |||
4877 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
4878 | mov edi, OS_BASE+0x40000 |
||
4879 | mov ecx, 1000 |
||
4880 | rep movsb |
||
4881 | end if |
||
4882 | |||
4883 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
4884 | mov edi, OS_BASE |
||
4885 | mov ecx, 0x10000/4 |
||
4886 | cld |
||
4887 | rep movsd |
||
4888 | |||
4889 | call restorefatchain |
||
4890 | |||
4891 | call IRQ_mask_all |
||
4892 | |||
4893 | if 0 |
||
4894 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
4895 | mov word [OS_BASE+0x467+2], 0x1000 |
||
4896 | |||
4897 | mov al, 0x0F |
||
4898 | out 0x70, al |
||
4899 | mov al, 0x05 |
||
4900 | out 0x71, al |
||
4901 | |||
4902 | mov al, 0xFE |
||
4903 | out 0x64, al |
||
4904 | |||
4905 | hlt |
||
4906 | jmp $-1 |
||
4907 | |||
4908 | else |
||
4909 | cmp byte [OS_BASE + 0x9030], 2 |
||
4910 | jnz no_acpi_power_off |
||
4911 | |||
4912 | ; scan for RSDP |
||
4913 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
4914 | movzx eax, word [OS_BASE + 0x40E] |
||
4915 | shl eax, 4 |
||
4916 | jz @f |
||
4917 | mov ecx, 1024/16 |
||
4918 | call scan_rsdp |
||
4919 | jnc .rsdp_found |
||
4920 | @@: |
||
4921 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
4922 | mov eax, 0xE0000 |
||
4923 | mov ecx, 0x2000 |
||
4924 | call scan_rsdp |
||
4925 | jc no_acpi_power_off |
||
4926 | .rsdp_found: |
||
4927 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
4928 | mov ebp, [ipc_tmp] |
||
4929 | stdcall map_page, ebp, esi, PG_MAP |
||
4930 | lea eax, [esi+1000h] |
||
4931 | lea edx, [ebp+1000h] |
||
4932 | stdcall map_page, edx, eax, PG_MAP |
||
4933 | and esi, 0xFFF |
||
4934 | add esi, ebp |
||
4935 | cmp dword [esi], 'RSDT' |
||
4936 | jnz no_acpi_power_off |
||
4937 | mov ecx, [esi+4] |
||
4938 | sub ecx, 24h |
||
4939 | jbe no_acpi_power_off |
||
4940 | shr ecx, 2 |
||
4941 | add esi, 24h |
||
4942 | .scan_fadt: |
||
4943 | lodsd |
||
4944 | mov ebx, eax |
||
4945 | lea eax, [ebp+2000h] |
||
4946 | stdcall map_page, eax, ebx, PG_MAP |
||
4947 | lea eax, [ebp+3000h] |
||
4948 | add ebx, 0x1000 |
||
4949 | stdcall map_page, eax, ebx, PG_MAP |
||
4950 | and ebx, 0xFFF |
||
4951 | lea ebx, [ebx+ebp+2000h] |
||
4952 | cmp dword [ebx], 'FACP' |
||
4953 | jz .fadt_found |
||
4954 | loop .scan_fadt |
||
4955 | jmp no_acpi_power_off |
||
4956 | .fadt_found: |
||
4957 | ; ebx is linear address of FADT |
||
4958 | mov edi, [ebx+40] ; physical address of the DSDT |
||
4959 | lea eax, [ebp+4000h] |
||
4960 | stdcall map_page, eax, edi, PG_MAP |
||
4961 | lea eax, [ebp+5000h] |
||
4962 | lea esi, [edi+0x1000] |
||
4963 | stdcall map_page, eax, esi, PG_MAP |
||
4964 | and esi, 0xFFF |
||
4965 | sub edi, esi |
||
4966 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
4967 | jnz no_acpi_power_off |
||
4968 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
4969 | sub eax, 36+4 |
||
4970 | jbe no_acpi_power_off |
||
4971 | add esi, 36 |
||
4972 | .scan_dsdt: |
||
4973 | cmp dword [esi+ebp+4000h], '_S5_' |
||
4974 | jnz .scan_dsdt_cont |
||
4975 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
4976 | jnz .scan_dsdt_cont |
||
4977 | mov dl, [esi+ebp+4000h+6] |
||
4978 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
4979 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
4980 | ja .scan_dsdt_cont |
||
4981 | cmp dl, 1 |
||
4982 | jb .scan_dsdt_cont |
||
4983 | lea esi, [esi+ebp+4000h+7] |
||
4984 | xor ecx, ecx |
||
4985 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
4986 | jz @f |
||
4987 | cmp byte [esi], 0xA |
||
4988 | jnz no_acpi_power_off |
||
4989 | inc esi |
||
4990 | mov cl, [esi] |
||
4991 | @@: |
||
4992 | inc esi |
||
4993 | cmp dl, 2 |
||
4994 | jb @f |
||
4995 | cmp byte [esi], 0 |
||
4996 | jz @f |
||
4997 | cmp byte [esi], 0xA |
||
4998 | jnz no_acpi_power_off |
||
4999 | inc esi |
||
5000 | mov ch, [esi] |
||
5001 | @@: |
||
5002 | jmp do_acpi_power_off |
||
5003 | .scan_dsdt_cont: |
||
5004 | inc esi |
||
5005 | cmp esi, 0x1000 |
||
5006 | jb @f |
||
5007 | sub esi, 0x1000 |
||
5008 | add edi, 0x1000 |
||
5009 | push eax |
||
5010 | lea eax, [ebp+4000h] |
||
5011 | stdcall map_page, eax, edi, PG_MAP |
||
5012 | push PG_MAP |
||
5013 | lea eax, [edi+1000h] |
||
5014 | push eax |
||
5015 | lea eax, [ebp+5000h] |
||
5016 | push eax |
||
5017 | stdcall map_page |
||
5018 | pop eax |
||
5019 | @@: |
||
5020 | dec eax |
||
5021 | jnz .scan_dsdt |
||
5022 | jmp no_acpi_power_off |
||
5023 | do_acpi_power_off: |
||
5024 | mov edx, [ebx+48] |
||
5025 | test edx, edx |
||
5026 | jz .nosmi |
||
5027 | mov al, [ebx+52] |
||
5028 | out dx, al |
||
5029 | mov edx, [ebx+64] |
||
5030 | @@: |
||
5031 | in ax, dx |
||
5032 | test al, 1 |
||
5033 | jz @b |
||
5034 | .nosmi: |
||
5035 | and cx, 0x0707 |
||
5036 | shl cx, 2 |
||
5037 | or cx, 0x2020 |
||
5038 | mov edx, [ebx+64] |
||
5039 | in ax, dx |
||
5040 | and ax, 203h |
||
5041 | or ah, cl |
||
5042 | out dx, ax |
||
5043 | mov edx, [ebx+68] |
||
5044 | test edx, edx |
||
5045 | jz @f |
||
5046 | in ax, dx |
||
5047 | and ax, 203h |
||
5048 | or ah, ch |
||
5049 | out dx, ax |
||
5050 | @@: |
||
5051 | jmp $ |
||
5052 | |||
5053 | |||
5054 | no_acpi_power_off: |
||
5055 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5056 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5057 | |||
5058 | mov al, 0x0F |
||
5059 | out 0x70, al |
||
5060 | mov al, 0x05 |
||
5061 | out 0x71, al |
||
5062 | |||
5063 | mov al, 0xFE |
||
5064 | out 0x64, al |
||
5065 | |||
5066 | hlt |
||
5067 | jmp $-1 |
||
5068 | |||
5069 | scan_rsdp: |
||
5070 | add eax, OS_BASE |
||
5071 | .s: |
||
5072 | cmp dword [eax], 'RSD ' |
||
5073 | jnz .n |
||
5074 | cmp dword [eax+4], 'PTR ' |
||
5075 | jnz .n |
||
5076 | xor edx, edx |
||
5077 | xor esi, esi |
||
5078 | @@: |
||
5079 | add dl, [eax+esi] |
||
5080 | inc esi |
||
5081 | cmp esi, 20 |
||
5082 | jnz @b |
||
5083 | test dl, dl |
||
5084 | jz .ok |
||
5085 | .n: |
||
5086 | add eax, 10h |
||
5087 | loop .s |
||
5088 | stc |
||
5089 | .ok: |
||
5090 | ret |
||
5091 | end if |
||
5092 | |||
5093 | include "data32.inc" |
||
5094 | |||
5095 | __REV__ = __REV |
||
5096 | |||
5097 | uglobals_size = $ - endofcode |
||
5098 | diff16 "end of kernel code",0,$=> |