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Rev | Author | Line No. | Line |
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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: 2414 $ |
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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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2407 | mario79 | 391 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
392 | ; mov [BANK_SWITCH], eax |
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2288 | clevermous | 393 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
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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2407 | mario79 | 420 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 421 | je v20ga32 |
422 | jmp v20ga24 |
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2407 | mario79 | 423 | ; mov [PUTPIXEL], dword Vesa12_putpixel24 ; Vesa 1.2 |
424 | ; mov [GETPIXEL], dword Vesa12_getpixel24 |
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425 | ; cmp [ScreenBPP], byte 24 |
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426 | ; jz ga24 |
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427 | ; mov [PUTPIXEL], dword Vesa12_putpixel32 |
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428 | ; mov [GETPIXEL], dword Vesa12_getpixel32 |
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429 | ; ga24: |
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430 | ; jmp v20ga24 |
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431 | setvesa20: |
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2288 | clevermous | 432 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
433 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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434 | cmp [ScreenBPP], byte 24 |
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435 | jz v20ga24 |
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2407 | mario79 | 436 | v20ga32: |
2288 | clevermous | 437 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
438 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 439 | jmp no_mode_0x12 |
440 | v20ga24: |
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2288 | clevermous | 441 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
442 | jne no_mode_0x12 |
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443 | mov [PUTPIXEL], dword VGA_putpixel |
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444 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 445 | no_mode_0x12: |
2288 | clevermous | 446 | |
447 | ; -------- Fast System Call init ---------- |
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448 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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449 | bt [cpu_caps], CAPS_SEP |
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450 | jnc .SEnP ; SysEnter not Present |
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451 | xor edx, edx |
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452 | mov ecx, MSR_SYSENTER_CS |
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453 | mov eax, os_code |
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454 | wrmsr |
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455 | mov ecx, MSR_SYSENTER_ESP |
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456 | ; mov eax, sysenter_stack ; Check it |
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457 | xor eax, eax |
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458 | wrmsr |
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459 | mov ecx, MSR_SYSENTER_EIP |
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460 | mov eax, sysenter_entry |
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461 | wrmsr |
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462 | .SEnP: |
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463 | ; AMD SYSCALL/SYSRET |
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464 | cmp byte[cpu_vendor], 'A' |
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465 | jne .noSYSCALL |
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466 | mov eax, 0x80000001 |
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467 | cpuid |
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468 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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469 | jz .noSYSCALL |
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470 | mov ecx, MSR_AMD_EFER |
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471 | rdmsr |
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472 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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473 | wrmsr |
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474 | |||
475 | ; !!!! It`s dirty hack, fix it !!! |
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476 | ; Bits of EDX : |
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477 | ; Bit 31–16 During the SYSRET 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 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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480 | ; and the contents of this field, plus 8, are copied into the SS register. |
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481 | |||
482 | ; mov edx, (os_code + 16) * 65536 + os_code |
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483 | mov edx, 0x1B0008 |
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484 | |||
485 | mov eax, syscall_entry |
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486 | mov ecx, MSR_AMD_STAR |
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487 | wrmsr |
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488 | .noSYSCALL: |
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489 | ; ----------------------------------------- |
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490 | stdcall alloc_page |
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491 | stdcall map_page, tss-0xF80, eax, PG_SW |
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492 | stdcall alloc_page |
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493 | inc eax |
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494 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
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495 | stdcall map_page, tss+0x80, eax, PG_SW |
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496 | stdcall alloc_page |
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497 | inc eax |
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498 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
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499 | stdcall map_page, tss+0x1080, eax, PG_SW |
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500 | |||
501 | ; LOAD IDT |
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502 | |||
503 | call build_interrupt_table ;lidt is executed |
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504 | ;lidt [idtreg] |
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505 | |||
506 | call init_kernel_heap |
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507 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
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508 | mov [os_stack_seg], eax |
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509 | |||
510 | lea esp, [eax+RING0_STACK_SIZE] |
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511 | |||
512 | mov [tss._ss0], os_stack |
||
513 | mov [tss._esp0], esp |
||
514 | mov [tss._esp], esp |
||
515 | mov [tss._cs], os_code |
||
516 | mov [tss._ss], os_stack |
||
517 | mov [tss._ds], app_data |
||
518 | mov [tss._es], app_data |
||
519 | mov [tss._fs], app_data |
||
520 | mov [tss._gs], app_data |
||
521 | mov [tss._io], 128 |
||
522 | ;Add IO access table - bit array of permitted ports |
||
523 | mov edi, tss._io_map_0 |
||
524 | xor eax, eax |
||
525 | not eax |
||
526 | mov ecx, 8192/4 |
||
527 | rep stosd ; access to 4096*8=65536 ports |
||
528 | |||
529 | mov ax, tss0 |
||
530 | ltr ax |
||
531 | |||
532 | mov [LFBSize], 0x800000 |
||
533 | call init_LFB |
||
534 | call init_fpu |
||
535 | call init_malloc |
||
536 | |||
537 | stdcall alloc_kernel_space, 0x51000 |
||
538 | mov [default_io_map], eax |
||
539 | |||
540 | add eax, 0x2000 |
||
541 | mov [ipc_tmp], eax |
||
542 | mov ebx, 0x1000 |
||
543 | |||
544 | add eax, 0x40000 |
||
545 | mov [proc_mem_map], eax |
||
546 | |||
547 | add eax, 0x8000 |
||
548 | mov [proc_mem_pdir], eax |
||
549 | |||
550 | add eax, ebx |
||
551 | mov [proc_mem_tab], eax |
||
552 | |||
553 | add eax, ebx |
||
554 | mov [tmp_task_pdir], eax |
||
555 | |||
556 | add eax, ebx |
||
557 | mov [tmp_task_ptab], eax |
||
558 | |||
559 | add eax, ebx |
||
560 | mov [ipc_pdir], eax |
||
561 | |||
562 | add eax, ebx |
||
563 | mov [ipc_ptab], eax |
||
564 | |||
565 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
566 | (unpack.lc+unpack.lp)))*4 |
||
567 | |||
568 | mov [unpack.p], eax |
||
569 | |||
570 | call init_events |
||
2384 | hidnplayr | 571 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 572 | mov [srv.fd], eax |
573 | mov [srv.bk], eax |
||
574 | |||
575 | ;Set base of graphic segment to linear address of LFB |
||
576 | mov eax, [LFBAddress] ; set for gs |
||
577 | mov [graph_data_l+2], ax |
||
578 | shr eax, 16 |
||
579 | mov [graph_data_l+4], al |
||
580 | mov [graph_data_l+7], ah |
||
581 | |||
582 | stdcall kernel_alloc, [_WinMapSize] |
||
583 | mov [_WinMapAddress], eax |
||
584 | |||
585 | xor eax, eax |
||
586 | inc eax |
||
587 | mov [CURRENT_TASK], eax ;dword 1 |
||
588 | mov [TASK_COUNT], eax ;dword 1 |
||
589 | mov [TASK_BASE], dword TASK_DATA |
||
590 | mov [current_slot], SLOT_BASE+256 |
||
591 | |||
592 | ; set background |
||
593 | |||
594 | mov [BgrDrawMode], eax |
||
595 | mov [BgrDataWidth], eax |
||
596 | mov [BgrDataHeight], eax |
||
597 | mov [mem_BACKGROUND], 4 |
||
598 | mov [img_background], static_background_data |
||
599 | |||
600 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
601 | |||
602 | stdcall kernel_alloc, 0x10000/8 |
||
603 | mov edi, eax |
||
604 | mov [network_free_ports], eax |
||
605 | or eax, -1 |
||
606 | mov ecx, 0x10000/32 |
||
607 | rep stosd |
||
608 | |||
609 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
610 | |||
611 | call init_irqs |
||
612 | call PIC_init |
||
613 | |||
614 | ; Initialize system V86 machine |
||
615 | call init_sys_v86 |
||
616 | |||
617 | ; Initialize system timer (IRQ0) |
||
618 | call PIT_init |
||
619 | |||
620 | ; Try to Initialize APIC |
||
621 | call APIC_init |
||
622 | |||
623 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
624 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
625 | call unmask_timer |
||
626 | stdcall enable_irq, 2 ; @#$%! PIC |
||
627 | stdcall enable_irq, 6 ; FDD |
||
628 | stdcall enable_irq, 13 ; co-processor |
||
629 | stdcall enable_irq, 14 |
||
630 | stdcall enable_irq, 15 |
||
631 | |||
632 | ; Enable interrupts in IDE controller |
||
633 | mov al, 0 |
||
634 | mov dx, 0x3F6 |
||
635 | out dx, al |
||
636 | mov dl, 0x76 |
||
637 | out dx, al |
||
638 | |||
639 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
640 | include 'detect/disks.inc' |
||
641 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
642 | |||
643 | call Parser_params |
||
644 | |||
645 | if ~ defined extended_primary_loader |
||
646 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
647 | ; READ RAMDISK IMAGE FROM HD |
||
648 | |||
649 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
650 | include 'boot/rdload.inc' |
||
651 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
652 | end if |
||
653 | ; mov [dma_hdd],1 |
||
654 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
655 | |||
656 | call calculatefatchain |
||
657 | |||
658 | if 0 |
||
659 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
660 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
661 | je no_lib_load |
||
662 | ; LOADING LIBRARES |
||
663 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
664 | call load_file_parse_table ; prepare file parse table |
||
665 | call set_kernel_conf ; configure devices and gui |
||
666 | no_lib_load: |
||
667 | end if |
||
668 | |||
669 | ; LOAD FONTS I and II |
||
670 | |||
671 | stdcall read_file, char, FONT_I, 0, 2304 |
||
672 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
673 | |||
674 | mov esi, boot_fonts |
||
675 | call boot_log |
||
676 | |||
677 | ; Display APIC status |
||
678 | mov esi, boot_APIC_found |
||
679 | cmp [irq_mode], IRQ_APIC |
||
680 | je @f |
||
681 | mov esi, boot_APIC_nfound |
||
682 | @@: |
||
683 | |||
684 | ; PRINT AMOUNT OF MEMORY |
||
685 | mov esi, boot_memdetect |
||
686 | call boot_log |
||
687 | |||
688 | movzx ecx, word [boot_y] |
||
689 | if lang eq ru |
||
690 | or ecx, (10+30*6) shl 16 |
||
691 | else |
||
692 | or ecx, (10+29*6) shl 16 |
||
693 | end if |
||
694 | sub ecx, 10 |
||
695 | mov edx, 0xFFFFFF |
||
696 | mov ebx, [MEM_AMOUNT] |
||
697 | shr ebx, 20 |
||
698 | xor edi, edi |
||
699 | mov eax, 0x00040000 |
||
700 | inc edi |
||
701 | call display_number_force |
||
702 | |||
703 | ; BUILD SCHEDULER |
||
704 | |||
705 | call build_scheduler; sys32.inc |
||
706 | |||
707 | mov esi, boot_devices |
||
708 | call boot_log |
||
709 | |||
710 | mov [pci_access_enabled], 1 |
||
711 | |||
712 | |||
713 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
714 | |||
715 | mov esi, boot_windefs |
||
716 | call boot_log |
||
717 | call set_window_defaults |
||
718 | |||
719 | ; SET BACKGROUND DEFAULTS |
||
720 | |||
721 | mov esi, boot_bgr |
||
722 | call boot_log |
||
723 | call init_background |
||
724 | call calculatebackground |
||
725 | |||
726 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
727 | |||
728 | mov esi, boot_resirqports |
||
729 | call boot_log |
||
730 | call reserve_irqs_ports |
||
731 | |||
732 | ; SET UP OS TASK |
||
733 | |||
734 | mov esi, boot_setostask |
||
735 | call boot_log |
||
736 | |||
737 | xor eax, eax |
||
738 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
739 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
740 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
741 | |||
742 | ; name for OS/IDLE process |
||
743 | |||
744 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
||
745 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
746 | mov edi, [os_stack_seg] |
||
747 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
748 | add edi, 0x2000-512 |
||
749 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
750 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
751 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
||
752 | |||
753 | mov esi, fpu_data |
||
754 | mov ecx, 512/4 |
||
755 | cld |
||
756 | rep movsd |
||
757 | |||
758 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
||
759 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
760 | |||
761 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
||
762 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
763 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
764 | |||
765 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
||
766 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
767 | |||
768 | ; task list |
||
769 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
||
770 | inc eax |
||
771 | mov dword [CURRENT_TASK], eax |
||
772 | mov dword [TASK_COUNT], eax |
||
773 | mov [current_slot], SLOT_BASE+256 |
||
774 | mov [TASK_BASE], dword TASK_DATA |
||
775 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
776 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
777 | |||
778 | call init_display |
||
779 | mov eax, [def_cursor] |
||
780 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
781 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
782 | |||
783 | ; READ TSC / SECOND |
||
784 | |||
785 | mov esi, boot_tsc |
||
786 | call boot_log |
||
787 | cli |
||
788 | rdtsc ;call _rdtsc |
||
789 | mov ecx, eax |
||
790 | mov esi, 250 ; wait 1/4 a second |
||
791 | call delay_ms |
||
792 | rdtsc ;call _rdtsc |
||
793 | sti |
||
794 | sub eax, ecx |
||
795 | shl eax, 2 |
||
796 | mov [CPU_FREQ], eax ; save tsc / sec |
||
797 | ; mov ebx, 1000000 |
||
798 | ; div ebx |
||
799 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
||
800 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
801 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
802 | mov edx, 2251799814 |
||
803 | mul edx |
||
804 | shr edx, 19 |
||
805 | mov [stall_mcs], edx |
||
806 | ; PRINT CPU FREQUENCY |
||
807 | mov esi, boot_cpufreq |
||
808 | call boot_log |
||
809 | |||
810 | mov ebx, edx |
||
811 | movzx ecx, word [boot_y] |
||
812 | if lang eq ru |
||
813 | add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory' |
||
814 | else |
||
815 | add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory' |
||
816 | end if |
||
817 | mov edx, 0xFFFFFF |
||
818 | xor edi, edi |
||
819 | mov eax, 0x00040000 |
||
820 | inc edi |
||
821 | call display_number_force |
||
822 | |||
823 | ; SET VARIABLES |
||
824 | |||
825 | call set_variables |
||
826 | |||
827 | ; STACK AND FDC |
||
828 | |||
829 | call stack_init |
||
830 | call fdc_init |
||
831 | |||
832 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
833 | |||
834 | cmp [SCR_MODE], word 0x12 |
||
835 | jne no_pal_vga |
||
836 | mov esi, boot_pal_vga |
||
837 | call boot_log |
||
838 | call paletteVGA |
||
839 | no_pal_vga: |
||
840 | |||
841 | cmp [SCR_MODE], word 0x13 |
||
842 | jne no_pal_ega |
||
843 | mov esi, boot_pal_ega |
||
844 | call boot_log |
||
845 | call palette320x200 |
||
846 | no_pal_ega: |
||
847 | |||
848 | ; LOAD DEFAULT SKIN |
||
849 | |||
850 | call load_default_skin |
||
851 | |||
852 | ;protect io permission map |
||
853 | |||
854 | mov esi, [default_io_map] |
||
855 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
856 | add esi, 0x1000 |
||
857 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
858 | |||
859 | stdcall map_page, tss._io_map_0, \ |
||
860 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
861 | stdcall map_page, tss._io_map_1, \ |
||
862 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
863 | |||
864 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
865 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
866 | je no_st_network |
||
867 | call set_network_conf |
||
868 | no_st_network: |
||
869 | |||
870 | ; LOAD FIRST APPLICATION |
||
871 | cli |
||
872 | |||
873 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
874 | ; jne no_load_vrr_m |
||
875 | |||
876 | ; mov ebp, vrr_m |
||
877 | ; call fs_execute_from_sysdir |
||
878 | ; |
||
879 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
880 | ; sub eax,2 |
||
881 | ; jz first_app_found |
||
882 | ; |
||
883 | ;no_load_vrr_m: |
||
884 | |||
885 | mov ebp, firstapp |
||
886 | call fs_execute_from_sysdir |
||
887 | |||
888 | ; cmp eax,2 ; continue if a process has been loaded |
||
889 | sub eax, 2 |
||
890 | jz first_app_found |
||
891 | |||
892 | mov esi, boot_failed |
||
893 | call boot_log |
||
894 | |||
895 | mov eax, 0xDEADBEEF ; otherwise halt |
||
896 | hlt |
||
897 | |||
898 | first_app_found: |
||
899 | |||
900 | cli |
||
901 | |||
902 | ;mov [TASK_COUNT],dword 2 |
||
903 | push 1 |
||
904 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
905 | |||
906 | ; SET KEYBOARD PARAMETERS |
||
907 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
908 | call kb_write |
||
909 | |||
910 | ; wait until 8042 is ready |
||
911 | xor ecx, ecx |
||
912 | @@: |
||
913 | in al, 64h |
||
914 | and al, 00000010b |
||
915 | loopnz @b |
||
916 | |||
917 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
||
918 | ; call kb_write |
||
919 | ; call kb_read |
||
920 | ; mov al, 111b |
||
921 | ; call kb_write |
||
922 | ; call kb_read |
||
923 | |||
924 | mov al, 0xF3 ; set repeat rate & delay |
||
925 | call kb_write |
||
926 | ; call kb_read |
||
927 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
928 | call kb_write |
||
929 | ; call kb_read |
||
930 | ;// mike.dld [ |
||
931 | call set_lights |
||
932 | ;// mike.dld ] |
||
933 | stdcall attach_int_handler, 1, irq1, 0 |
||
934 | |||
935 | ; SET MOUSE |
||
936 | |||
937 | stdcall load_driver, szPS2MDriver |
||
938 | ; stdcall load_driver, szCOM_MDriver |
||
939 | |||
940 | mov esi, boot_setmouse |
||
941 | call boot_log |
||
942 | call setmouse |
||
943 | |||
944 | ; Setup serial output console (if enabled) |
||
945 | |||
946 | if defined debug_com_base |
||
947 | |||
948 | ; enable Divisor latch |
||
949 | |||
950 | mov dx, debug_com_base+3 |
||
951 | mov al, 1 shl 7 |
||
952 | out dx, al |
||
953 | |||
954 | ; Set speed to 115200 baud (max speed) |
||
955 | |||
956 | mov dx, debug_com_base |
||
957 | mov al, 0x01 |
||
958 | out dx, al |
||
959 | |||
960 | mov dx, debug_com_base+1 |
||
961 | mov al, 0x00 |
||
962 | out dx, al |
||
963 | |||
964 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
965 | |||
966 | mov dx, debug_com_base+3 |
||
967 | mov al, 3 |
||
968 | out dx, al |
||
969 | |||
970 | ; disable interrupts |
||
971 | |||
972 | mov dx, debug_com_base+1 |
||
973 | mov al, 0 |
||
974 | out dx, al |
||
975 | |||
976 | ; clear + enable fifo (64 bits) |
||
977 | |||
978 | mov dx, debug_com_base+2 |
||
979 | mov al, 0x7 + 1 shl 5 |
||
980 | out dx, al |
||
981 | |||
982 | |||
983 | end if |
||
984 | |||
985 | ; START MULTITASKING |
||
986 | |||
987 | ; A 'All set - press ESC to start' messages if need |
||
988 | if preboot_blogesc |
||
989 | mov esi, boot_tasking |
||
990 | call boot_log |
||
991 | .bll1: |
||
992 | in al, 0x60 ; wait for ESC key press |
||
993 | cmp al, 129 |
||
994 | jne .bll1 |
||
995 | end if |
||
996 | |||
997 | cmp [IDEContrRegsBaseAddr], 0 |
||
998 | setnz [dma_hdd] |
||
999 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1000 | |||
1001 | sti |
||
1002 | call change_task |
||
1003 | |||
1004 | jmp osloop |
||
1005 | |||
1006 | |||
1007 | ; Fly :) |
||
1008 | |||
1009 | include 'unpacker.inc' |
||
1010 | include 'fdo.inc' |
||
1011 | |||
1012 | align 4 |
||
1013 | boot_log: |
||
1014 | pushad |
||
1015 | |||
1016 | mov ebx, 10*65536 |
||
1017 | mov bx, word [boot_y] |
||
1018 | add [boot_y], dword 10 |
||
1019 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1020 | xor edi, edi |
||
1021 | mov edx, esi |
||
1022 | inc edi |
||
1023 | call dtext |
||
1024 | |||
1025 | mov [novesachecksum], 1000 |
||
1026 | call checkVga_N13 |
||
1027 | |||
1028 | popad |
||
1029 | |||
1030 | ret |
||
1031 | |||
1032 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1033 | ; ; |
||
1034 | ; MAIN OS LOOP START ; |
||
1035 | ; ; |
||
1036 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1037 | align 32 |
||
1038 | osloop: |
||
1039 | call [draw_pointer] |
||
1040 | call window_check_events |
||
1041 | call mouse_check_events |
||
1042 | call checkmisc |
||
1043 | call checkVga_N13 |
||
1044 | call stack_handler |
||
1045 | call checkidle |
||
1046 | call check_fdd_motor_status |
||
1047 | call check_ATAPI_device_event |
||
1048 | call check_timers |
||
1049 | jmp osloop |
||
1050 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1051 | ; ; |
||
1052 | ; MAIN OS LOOP END ; |
||
1053 | ; ; |
||
1054 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1055 | align 4 |
||
1056 | checkidle: |
||
1057 | pushad |
||
1058 | call change_task |
||
1059 | jmp idle_loop_entry |
||
1060 | idle_loop: |
||
1061 | cmp eax, [idlemem] ; eax == [timer_ticks] |
||
1062 | jne idle_exit |
||
1063 | rdtsc ;call _rdtsc |
||
1064 | mov ecx, eax |
||
1065 | hlt |
||
1066 | rdtsc ;call _rdtsc |
||
1067 | sub eax, ecx |
||
1068 | add [idleuse], eax |
||
1069 | idle_loop_entry: |
||
1070 | mov eax, [timer_ticks]; eax = [timer_ticks] |
||
1071 | cmp [check_idle_semaphore], 0 |
||
1072 | je idle_loop |
||
1073 | dec [check_idle_semaphore] |
||
1074 | idle_exit: |
||
1075 | mov [idlemem], eax ; eax == [timer_ticks] |
||
1076 | popad |
||
1077 | ret |
||
1078 | |||
1079 | uglobal |
||
1080 | idlemem dd 0x0 |
||
1081 | idleuse dd 0x0 |
||
1082 | idleusesec dd 0x0 |
||
1083 | check_idle_semaphore dd 0x0 |
||
1084 | endg |
||
1085 | |||
1086 | |||
1087 | |||
1088 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1089 | ; ; |
||
1090 | ; INCLUDED SYSTEM FILES ; |
||
1091 | ; ; |
||
1092 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1093 | |||
1094 | |||
1095 | include "kernel32.inc" |
||
1096 | |||
1097 | |||
1098 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1099 | ; ; |
||
1100 | ; KERNEL FUNCTIONS ; |
||
1101 | ; ; |
||
1102 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1103 | |||
1104 | reserve_irqs_ports: |
||
1105 | |||
1106 | |||
1107 | ; RESERVE PORTS |
||
1108 | mov eax, RESERVED_PORTS |
||
1109 | mov ecx, 1 |
||
1110 | |||
1111 | mov [eax], dword 4 |
||
1112 | |||
1113 | mov [eax+16], ecx |
||
1114 | mov [eax+16+4], dword 0 |
||
1115 | mov [eax+16+4], dword 0x2D |
||
1116 | |||
1117 | mov [eax+32], ecx |
||
1118 | mov [eax+32+4], dword 0x30 |
||
1119 | mov [eax+32+8], dword 0x4D |
||
1120 | |||
1121 | mov [eax+48], ecx |
||
1122 | mov [eax+48+4], dword 0x50 |
||
1123 | mov [eax+28+8], dword 0xDF |
||
1124 | |||
1125 | mov [eax+64], ecx |
||
1126 | mov [eax+64+4], dword 0xE5 |
||
1127 | mov [eax+64+8], dword 0xFF |
||
1128 | |||
1129 | ret |
||
1130 | |||
1131 | |||
1132 | iglobal |
||
1133 | process_number dd 0x1 |
||
1134 | endg |
||
1135 | |||
1136 | set_variables: |
||
1137 | |||
1138 | mov ecx, 0x16 ; flush port 0x60 |
||
1139 | .fl60: |
||
1140 | in al, 0x60 |
||
1141 | loop .fl60 |
||
1142 | push eax |
||
1143 | |||
1144 | mov ax, [BOOT_VAR+0x900c] |
||
1145 | shr ax, 1 |
||
1146 | shl eax, 16 |
||
1147 | mov ax, [BOOT_VAR+0x900A] |
||
1148 | shr ax, 1 |
||
1149 | mov [MOUSE_X], eax |
||
1150 | |||
1151 | xor eax, eax |
||
1152 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1153 | |||
1154 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1155 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1156 | mov byte [BTN_COUNT], al ; button buffer |
||
1157 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1158 | |||
1159 | ;!! IP 04.02.2005: |
||
1160 | mov byte [DONT_SWITCH], al; change task if possible |
||
1161 | pop eax |
||
1162 | ret |
||
1163 | |||
1164 | align 4 |
||
1165 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1166 | sys_outport: |
||
1167 | |||
1168 | mov edi, ecx ; separate flag for read / write |
||
1169 | and ecx, 65535 |
||
1170 | |||
1171 | mov eax, [RESERVED_PORTS] |
||
1172 | test eax, eax |
||
1173 | jnz .sopl8 |
||
1174 | inc eax |
||
1175 | mov [esp+32], eax |
||
1176 | ret |
||
1177 | |||
1178 | .sopl8: |
||
1179 | mov edx, [TASK_BASE] |
||
1180 | mov edx, [edx+0x4] |
||
1181 | ;and ecx,65535 |
||
1182 | ;cld - set on interrupt 0x40 |
||
1183 | .sopl1: |
||
1184 | |||
1185 | mov esi, eax |
||
1186 | shl esi, 4 |
||
1187 | add esi, RESERVED_PORTS |
||
1188 | cmp edx, [esi+0] |
||
1189 | jne .sopl2 |
||
1190 | cmp ecx, [esi+4] |
||
1191 | jb .sopl2 |
||
1192 | cmp ecx, [esi+8] |
||
1193 | jg .sopl2 |
||
1194 | .sopl3: |
||
1195 | |||
1196 | test edi, 0x80000000; read ? |
||
1197 | jnz .sopl4 |
||
1198 | |||
1199 | mov eax, ebx |
||
1200 | mov dx, cx ; write |
||
1201 | out dx, al |
||
1202 | and [esp+32], dword 0 |
||
1203 | ret |
||
1204 | |||
1205 | .sopl2: |
||
1206 | |||
1207 | dec eax |
||
1208 | jnz .sopl1 |
||
1209 | inc eax |
||
1210 | mov [esp+32], eax |
||
1211 | ret |
||
1212 | |||
1213 | |||
1214 | .sopl4: |
||
1215 | |||
1216 | mov dx, cx ; read |
||
1217 | in al, dx |
||
1218 | and eax, 0xff |
||
1219 | and [esp+32], dword 0 |
||
1220 | mov [esp+20], eax |
||
1221 | ret |
||
1222 | |||
1223 | display_number: |
||
1224 | ;It is not optimization |
||
1225 | mov eax, ebx |
||
1226 | mov ebx, ecx |
||
1227 | mov ecx, edx |
||
1228 | mov edx, esi |
||
1229 | mov esi, edi |
||
1230 | ; eax = print type, al=0 -> ebx is number |
||
1231 | ; al=1 -> ebx is pointer |
||
1232 | ; ah=0 -> display decimal |
||
1233 | ; ah=1 -> display hexadecimal |
||
1234 | ; ah=2 -> display binary |
||
1235 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1236 | ; eax bits 22-31 = reserved |
||
1237 | ; |
||
1238 | ; ebx = number or pointer |
||
1239 | ; ecx = x shl 16 + y |
||
1240 | ; edx = color |
||
1241 | xor edi, edi |
||
1242 | display_number_force: |
||
1243 | push eax |
||
1244 | and eax, 0x3fffffff |
||
1245 | cmp eax, 0xffff ; length > 0 ? |
||
1246 | pop eax |
||
1247 | jge cont_displ |
||
1248 | ret |
||
1249 | cont_displ: |
||
1250 | push eax |
||
1251 | and eax, 0x3fffffff |
||
1252 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1253 | pop eax |
||
1254 | jb cont_displ2 |
||
1255 | ret |
||
1256 | cont_displ2: |
||
1257 | |||
1258 | pushad |
||
1259 | |||
1260 | cmp al, 1 ; ecx is a pointer ? |
||
1261 | jne displnl1 |
||
1262 | mov ebp, ebx |
||
1263 | add ebp, 4 |
||
1264 | mov ebp, [ebp+std_application_base_address] |
||
1265 | mov ebx, [ebx+std_application_base_address] |
||
1266 | displnl1: |
||
1267 | sub esp, 64 |
||
1268 | |||
1269 | test ah, ah ; DECIMAL |
||
1270 | jnz no_display_desnum |
||
1271 | shr eax, 16 |
||
1272 | and eax, 0xC03f |
||
1273 | ; and eax,0x3f |
||
1274 | push eax |
||
1275 | and eax, 0x3f |
||
1276 | mov edi, esp |
||
1277 | add edi, 4+64-1 |
||
1278 | mov ecx, eax |
||
1279 | mov eax, ebx |
||
1280 | mov ebx, 10 |
||
1281 | d_desnum: |
||
1282 | xor edx, edx |
||
1283 | call division_64_bits |
||
1284 | div ebx |
||
1285 | add dl, 48 |
||
1286 | mov [edi], dl |
||
1287 | dec edi |
||
1288 | loop d_desnum |
||
1289 | pop eax |
||
1290 | call normalize_number |
||
1291 | call draw_num_text |
||
1292 | add esp, 64 |
||
1293 | popad |
||
1294 | ret |
||
1295 | no_display_desnum: |
||
1296 | |||
1297 | cmp ah, 0x01 ; HEXADECIMAL |
||
1298 | jne no_display_hexnum |
||
1299 | shr eax, 16 |
||
1300 | and eax, 0xC03f |
||
1301 | ; and eax,0x3f |
||
1302 | push eax |
||
1303 | and eax, 0x3f |
||
1304 | mov edi, esp |
||
1305 | add edi, 4+64-1 |
||
1306 | mov ecx, eax |
||
1307 | mov eax, ebx |
||
1308 | mov ebx, 16 |
||
1309 | d_hexnum: |
||
1310 | xor edx, edx |
||
1311 | call division_64_bits |
||
1312 | div ebx |
||
1313 | hexletters = __fdo_hexdigits |
||
1314 | add edx, hexletters |
||
1315 | mov dl, [edx] |
||
1316 | mov [edi], dl |
||
1317 | dec edi |
||
1318 | loop d_hexnum |
||
1319 | pop eax |
||
1320 | call normalize_number |
||
1321 | call draw_num_text |
||
1322 | add esp, 64 |
||
1323 | popad |
||
1324 | ret |
||
1325 | no_display_hexnum: |
||
1326 | |||
1327 | cmp ah, 0x02 ; BINARY |
||
1328 | jne no_display_binnum |
||
1329 | shr eax, 16 |
||
1330 | and eax, 0xC03f |
||
1331 | ; and eax,0x3f |
||
1332 | push eax |
||
1333 | and eax, 0x3f |
||
1334 | mov edi, esp |
||
1335 | add edi, 4+64-1 |
||
1336 | mov ecx, eax |
||
1337 | mov eax, ebx |
||
1338 | mov ebx, 2 |
||
1339 | d_binnum: |
||
1340 | xor edx, edx |
||
1341 | call division_64_bits |
||
1342 | div ebx |
||
1343 | add dl, 48 |
||
1344 | mov [edi], dl |
||
1345 | dec edi |
||
1346 | loop d_binnum |
||
1347 | pop eax |
||
1348 | call normalize_number |
||
1349 | call draw_num_text |
||
1350 | add esp, 64 |
||
1351 | popad |
||
1352 | ret |
||
1353 | no_display_binnum: |
||
1354 | |||
1355 | add esp, 64 |
||
1356 | popad |
||
1357 | ret |
||
1358 | |||
1359 | normalize_number: |
||
1360 | test ah, 0x80 |
||
1361 | jz .continue |
||
1362 | mov ecx, 48 |
||
1363 | and eax, 0x3f |
||
1364 | @@: |
||
1365 | inc edi |
||
1366 | cmp [edi], cl |
||
1367 | jne .continue |
||
1368 | dec eax |
||
1369 | cmp eax, 1 |
||
1370 | ja @r |
||
1371 | mov al, 1 |
||
1372 | .continue: |
||
1373 | and eax, 0x3f |
||
1374 | ret |
||
1375 | |||
1376 | division_64_bits: |
||
1377 | test [esp+1+4], byte 0x40 |
||
1378 | jz .continue |
||
1379 | push eax |
||
1380 | mov eax, ebp |
||
1381 | div ebx |
||
1382 | mov ebp, eax |
||
1383 | pop eax |
||
1384 | .continue: |
||
1385 | ret |
||
1386 | |||
1387 | draw_num_text: |
||
1388 | mov esi, eax |
||
1389 | mov edx, 64+4 |
||
1390 | sub edx, eax |
||
1391 | add edx, esp |
||
1392 | mov ebx, [esp+64+32-8+4] |
||
1393 | ; add window start x & y |
||
1394 | mov ecx, [TASK_BASE] |
||
1395 | |||
1396 | mov edi, [CURRENT_TASK] |
||
1397 | shl edi, 8 |
||
1398 | |||
1399 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1400 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1401 | shl eax, 16 |
||
1402 | add eax, [ecx-twdw+WDATA.box.top] |
||
1403 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1404 | add ebx, eax |
||
1405 | mov ecx, [esp+64+32-12+4] |
||
1406 | and ecx, not 0x80000000 ; force counted string |
||
1407 | mov eax, [esp+64+8] ; background color (if given) |
||
1408 | mov edi, [esp+64+4] |
||
1409 | jmp dtext |
||
1410 | |||
1411 | align 4 |
||
1412 | |||
1413 | sys_setup: |
||
1414 | |||
1415 | ; 1=roland mpu midi base , base io address |
||
1416 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1417 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1418 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1419 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1420 | ; 8=fat32 partition in hd |
||
1421 | ; 9 |
||
1422 | ; 10 = sound dma channel |
||
1423 | ; 11 = enable lba read |
||
1424 | ; 12 = enable pci access |
||
1425 | |||
1426 | |||
1427 | and [esp+32], dword 0 |
||
1428 | dec ebx ; MIDI |
||
1429 | jnz nsyse1 |
||
1430 | cmp ecx, 0x100 |
||
1431 | |||
1432 | jb nsyse1 |
||
1433 | mov esi, 65535 |
||
1434 | cmp esi, ecx |
||
1435 | |||
1436 | jb nsyse1 |
||
1437 | mov [midi_base], cx ;bx |
||
1438 | mov word [mididp], cx;bx |
||
1439 | inc cx ;bx |
||
1440 | mov word [midisp], cx;bx |
||
1441 | ret |
||
1442 | |||
1443 | iglobal |
||
1444 | midi_base dw 0 |
||
1445 | endg |
||
1446 | |||
1447 | nsyse1: |
||
1448 | dec ebx ; KEYBOARD |
||
1449 | jnz nsyse2 |
||
1450 | mov edi, [TASK_BASE] |
||
1451 | mov eax, [edi+TASKDATA.mem_start] |
||
1452 | add eax, edx |
||
1453 | |||
1454 | dec ecx |
||
1455 | jnz kbnobase |
||
1456 | mov ebx, keymap |
||
1457 | mov ecx, 128 |
||
1458 | call memmove |
||
1459 | ret |
||
1460 | kbnobase: |
||
1461 | dec ecx |
||
1462 | jnz kbnoshift |
||
1463 | |||
1464 | mov ebx, keymap_shift |
||
1465 | mov ecx, 128 |
||
1466 | call memmove |
||
1467 | ret |
||
1468 | kbnoshift: |
||
1469 | dec ecx |
||
1470 | jnz kbnoalt |
||
1471 | mov ebx, keymap_alt |
||
1472 | mov ecx, 128 |
||
1473 | call memmove |
||
1474 | ret |
||
1475 | kbnoalt: |
||
1476 | sub ecx, 6 |
||
1477 | jnz kbnocountry |
||
1478 | mov word [keyboard], dx |
||
1479 | ret |
||
1480 | kbnocountry: |
||
1481 | mov [esp+32], dword 1 |
||
1482 | ret |
||
1483 | nsyse2: |
||
1484 | dec ebx ; CD |
||
1485 | jnz nsyse4 |
||
1486 | |||
1487 | test ecx, ecx |
||
1488 | jz nosesl |
||
1489 | |||
1490 | cmp ecx, 4 |
||
1491 | ja nosesl |
||
1492 | mov [cd_base], cl |
||
1493 | |||
1494 | dec ecx |
||
1495 | jnz noprma |
||
1496 | mov [cdbase], 0x1f0 |
||
1497 | mov [cdid], 0xa0 |
||
1498 | noprma: |
||
1499 | |||
1500 | dec ecx |
||
1501 | jnz noprsl |
||
1502 | mov [cdbase], 0x1f0 |
||
1503 | mov [cdid], 0xb0 |
||
1504 | noprsl: |
||
1505 | dec ecx |
||
1506 | jnz nosema |
||
1507 | mov [cdbase], 0x170 |
||
1508 | mov [cdid], 0xa0 |
||
1509 | nosema: |
||
1510 | dec ecx |
||
1511 | jnz nosesl |
||
1512 | mov [cdbase], 0x170 |
||
1513 | mov [cdid], 0xb0 |
||
1514 | nosesl: |
||
1515 | ret |
||
1516 | |||
1517 | iglobal |
||
1518 | cd_base db 0 |
||
1519 | |||
1520 | endg |
||
1521 | nsyse4: |
||
1522 | |||
1523 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1524 | jnz nsyse5 |
||
1525 | mov [syslang], ecx |
||
1526 | ret |
||
1527 | nsyse5: |
||
1528 | |||
1529 | sub ebx, 2 ; HD BASE |
||
1530 | jnz nsyse7 |
||
1531 | |||
1532 | test ecx, ecx |
||
1533 | jz nosethd |
||
1534 | |||
1535 | cmp ecx, 4 |
||
1536 | ja nosethd |
||
1537 | mov [hd_base], cl |
||
1538 | |||
1539 | cmp ecx, 1 |
||
1540 | jnz noprmahd |
||
1541 | mov [hdbase], 0x1f0 |
||
1542 | and dword [hdid], 0x0 |
||
1543 | mov dword [hdpos], ecx |
||
1544 | ; call set_FAT32_variables |
||
1545 | noprmahd: |
||
1546 | |||
1547 | cmp ecx, 2 |
||
1548 | jnz noprslhd |
||
1549 | mov [hdbase], 0x1f0 |
||
1550 | mov [hdid], 0x10 |
||
1551 | mov dword [hdpos], ecx |
||
1552 | ; call set_FAT32_variables |
||
1553 | noprslhd: |
||
1554 | |||
1555 | cmp ecx, 3 |
||
1556 | jnz nosemahd |
||
1557 | mov [hdbase], 0x170 |
||
1558 | and dword [hdid], 0x0 |
||
1559 | mov dword [hdpos], ecx |
||
1560 | ; call set_FAT32_variables |
||
1561 | nosemahd: |
||
1562 | |||
1563 | cmp ecx, 4 |
||
1564 | jnz noseslhd |
||
1565 | mov [hdbase], 0x170 |
||
1566 | mov [hdid], 0x10 |
||
1567 | mov dword [hdpos], ecx |
||
1568 | ; call set_FAT32_variables |
||
1569 | noseslhd: |
||
1570 | call reserve_hd1 |
||
1571 | call reserve_hd_channel |
||
1572 | call free_hd_channel |
||
1573 | and dword [hd1_status], 0 ; free |
||
1574 | nosethd: |
||
1575 | ret |
||
1576 | |||
1577 | iglobal |
||
1578 | hd_base db 0 |
||
1579 | endg |
||
1580 | |||
1581 | nsyse7: |
||
1582 | |||
1583 | ; cmp eax,8 ; HD PARTITION |
||
1584 | dec ebx |
||
1585 | jnz nsyse8 |
||
1586 | mov [fat32part], ecx |
||
1587 | ; call set_FAT32_variables |
||
1588 | call reserve_hd1 |
||
1589 | call reserve_hd_channel |
||
1590 | call free_hd_channel |
||
1591 | ; pusha |
||
1592 | call choice_necessity_partition_1 |
||
1593 | ; popa |
||
1594 | and dword [hd1_status], 0 ; free |
||
1595 | ret |
||
1596 | |||
1597 | nsyse8: |
||
1598 | ; cmp eax,11 ; ENABLE LBA READ |
||
1599 | and ecx, 1 |
||
1600 | sub ebx, 3 |
||
1601 | jnz no_set_lba_read |
||
1602 | mov [lba_read_enabled], ecx |
||
1603 | ret |
||
1604 | |||
1605 | no_set_lba_read: |
||
1606 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1607 | dec ebx |
||
1608 | jnz sys_setup_err |
||
1609 | mov [pci_access_enabled], ecx |
||
1610 | ret |
||
1611 | |||
1612 | sys_setup_err: |
||
1613 | or [esp+32], dword -1 |
||
1614 | ret |
||
1615 | |||
1616 | align 4 |
||
1617 | |||
1618 | sys_getsetup: |
||
1619 | |||
1620 | ; 1=roland mpu midi base , base io address |
||
1621 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1622 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1623 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1624 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1625 | ; 8=fat32 partition in hd |
||
1626 | ; 9=get hs timer tic |
||
1627 | |||
1628 | ; cmp eax,1 |
||
1629 | dec ebx |
||
1630 | jnz ngsyse1 |
||
1631 | movzx eax, [midi_base] |
||
1632 | mov [esp+32], eax |
||
1633 | ret |
||
1634 | ngsyse1: |
||
1635 | ; cmp eax,2 |
||
1636 | dec ebx |
||
1637 | jnz ngsyse2 |
||
1638 | |||
1639 | mov edi, [TASK_BASE] |
||
1640 | mov ebx, [edi+TASKDATA.mem_start] |
||
1641 | add ebx, edx |
||
1642 | |||
1643 | ; cmp ebx,1 |
||
1644 | dec ecx |
||
1645 | jnz kbnobaseret |
||
1646 | mov eax, keymap |
||
1647 | mov ecx, 128 |
||
1648 | call memmove |
||
1649 | ret |
||
1650 | kbnobaseret: |
||
1651 | ; cmp ebx,2 |
||
1652 | dec ecx |
||
1653 | jnz kbnoshiftret |
||
1654 | |||
1655 | mov eax, keymap_shift |
||
1656 | mov ecx, 128 |
||
1657 | call memmove |
||
1658 | ret |
||
1659 | kbnoshiftret: |
||
1660 | ; cmp ebx,3 |
||
1661 | dec ecx |
||
1662 | jne kbnoaltret |
||
1663 | |||
1664 | mov eax, keymap_alt |
||
1665 | mov ecx, 128 |
||
1666 | call memmove |
||
1667 | ret |
||
1668 | kbnoaltret: |
||
1669 | ; cmp ebx,9 |
||
1670 | sub ecx, 6 |
||
1671 | jnz ngsyse2 |
||
1672 | movzx eax, word [keyboard] |
||
1673 | mov [esp+32], eax |
||
1674 | ret |
||
1675 | |||
1676 | |||
1677 | ngsyse2: |
||
1678 | ; cmp eax,3 |
||
1679 | dec ebx |
||
1680 | jnz ngsyse3 |
||
1681 | movzx eax, [cd_base] |
||
1682 | mov [esp+32], eax |
||
1683 | ret |
||
1684 | ngsyse3: |
||
1685 | ; cmp eax,5 |
||
1686 | sub ebx, 2 |
||
1687 | jnz ngsyse5 |
||
1688 | mov eax, [syslang] |
||
1689 | mov [esp+32], eax |
||
1690 | ret |
||
1691 | ngsyse5: |
||
1692 | ; cmp eax,7 |
||
1693 | sub ebx, 2 |
||
1694 | jnz ngsyse7 |
||
1695 | movzx eax, [hd_base] |
||
1696 | mov [esp+32], eax |
||
1697 | ret |
||
1698 | ngsyse7: |
||
1699 | ; cmp eax,8 |
||
1700 | dec ebx |
||
1701 | jnz ngsyse8 |
||
1702 | mov eax, [fat32part] |
||
1703 | mov [esp+32], eax |
||
1704 | ret |
||
1705 | ngsyse8: |
||
1706 | ; cmp eax,9 |
||
1707 | dec ebx |
||
1708 | jnz ngsyse9 |
||
1709 | mov eax, [timer_ticks];[0xfdf0] |
||
1710 | mov [esp+32], eax |
||
1711 | ret |
||
1712 | ngsyse9: |
||
1713 | ; cmp eax,11 |
||
1714 | sub ebx, 2 |
||
1715 | jnz ngsyse11 |
||
1716 | mov eax, [lba_read_enabled] |
||
1717 | mov [esp+32], eax |
||
1718 | ret |
||
1719 | ngsyse11: |
||
1720 | ; cmp eax,12 |
||
1721 | dec ebx |
||
1722 | jnz ngsyse12 |
||
1723 | mov eax, [pci_access_enabled] |
||
1724 | mov [esp+32], eax |
||
1725 | ret |
||
1726 | ngsyse12: |
||
1727 | mov [esp+32], dword 1 |
||
1728 | ret |
||
1729 | |||
1730 | |||
1731 | get_timer_ticks: |
||
1732 | mov eax, [timer_ticks] |
||
1733 | ret |
||
1734 | |||
1735 | iglobal |
||
1736 | align 4 |
||
1737 | mousefn dd msscreen, mswin, msbutton, msset |
||
1738 | dd app_load_cursor |
||
1739 | dd app_set_cursor |
||
1740 | dd app_delete_cursor |
||
1741 | dd msz |
||
1742 | endg |
||
1743 | |||
1744 | readmousepos: |
||
1745 | |||
1746 | ; eax=0 screen relative |
||
1747 | ; eax=1 window relative |
||
1748 | ; eax=2 buttons pressed |
||
1749 | ; eax=3 set mouse pos ; reserved |
||
1750 | ; eax=4 load cursor |
||
1751 | ; eax=5 set cursor |
||
1752 | ; eax=6 delete cursor ; reserved |
||
1753 | ; eax=7 get mouse_z |
||
1754 | |||
1755 | cmp ebx, 7 |
||
1756 | ja msset |
||
1757 | jmp [mousefn+ebx*4] |
||
1758 | msscreen: |
||
1759 | mov eax, [MOUSE_X] |
||
1760 | shl eax, 16 |
||
1761 | mov ax, [MOUSE_Y] |
||
1762 | mov [esp+36-4], eax |
||
1763 | ret |
||
1764 | mswin: |
||
1765 | mov eax, [MOUSE_X] |
||
1766 | shl eax, 16 |
||
1767 | mov ax, [MOUSE_Y] |
||
1768 | mov esi, [TASK_BASE] |
||
1769 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1770 | shl ebx, 16 |
||
1771 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1772 | sub eax, ebx |
||
1773 | |||
1774 | mov edi, [CURRENT_TASK] |
||
1775 | shl edi, 8 |
||
1776 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1777 | rol eax, 16 |
||
1778 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1779 | rol eax, 16 |
||
1780 | mov [esp+36-4], eax |
||
1781 | ret |
||
1782 | msbutton: |
||
1783 | movzx eax, byte [BTN_DOWN] |
||
1784 | mov [esp+36-4], eax |
||
1785 | ret |
||
1786 | msz: |
||
1787 | mov edi, [TASK_COUNT] |
||
1788 | movzx edi, word [WIN_POS + edi*2] |
||
1789 | cmp edi, [CURRENT_TASK] |
||
1790 | jne @f |
||
1791 | mov ax, [MOUSE_SCROLL_H] |
||
1792 | shl eax, 16 |
||
1793 | mov ax, [MOUSE_SCROLL_V] |
||
1794 | mov [esp+36-4], eax |
||
1795 | and [MOUSE_SCROLL_H], word 0 |
||
1796 | and [MOUSE_SCROLL_V], word 0 |
||
1797 | ret |
||
1798 | @@: |
||
1799 | and [esp+36-4], dword 0 |
||
1800 | ; ret |
||
1801 | msset: |
||
1802 | ret |
||
1803 | |||
1804 | app_load_cursor: |
||
1805 | cmp ecx, OS_BASE |
||
1806 | jae msset |
||
1807 | stdcall load_cursor, ecx, edx |
||
1808 | mov [esp+36-4], eax |
||
1809 | ret |
||
1810 | |||
1811 | app_set_cursor: |
||
1812 | stdcall set_cursor, ecx |
||
1813 | mov [esp+36-4], eax |
||
1814 | ret |
||
1815 | |||
1816 | app_delete_cursor: |
||
1817 | stdcall delete_cursor, ecx |
||
1818 | mov [esp+36-4], eax |
||
1819 | ret |
||
1820 | |||
1821 | is_input: |
||
1822 | |||
1823 | push edx |
||
1824 | mov dx, word [midisp] |
||
1825 | in al, dx |
||
1826 | and al, 0x80 |
||
1827 | pop edx |
||
1828 | ret |
||
1829 | |||
1830 | is_output: |
||
1831 | |||
1832 | push edx |
||
1833 | mov dx, word [midisp] |
||
1834 | in al, dx |
||
1835 | and al, 0x40 |
||
1836 | pop edx |
||
1837 | ret |
||
1838 | |||
1839 | |||
1840 | get_mpu_in: |
||
1841 | |||
1842 | push edx |
||
1843 | mov dx, word [mididp] |
||
1844 | in al, dx |
||
1845 | pop edx |
||
1846 | ret |
||
1847 | |||
1848 | |||
1849 | put_mpu_out: |
||
1850 | |||
1851 | push edx |
||
1852 | mov dx, word [mididp] |
||
1853 | out dx, al |
||
1854 | pop edx |
||
1855 | ret |
||
1856 | |||
1857 | |||
1858 | |||
1859 | align 4 |
||
1860 | |||
1861 | sys_midi: |
||
1862 | cmp [mididp], 0 |
||
1863 | jnz sm0 |
||
1864 | mov [esp+36], dword 1 |
||
1865 | ret |
||
1866 | sm0: |
||
1867 | and [esp+36], dword 0 |
||
1868 | dec ebx |
||
1869 | jnz smn1 |
||
1870 | ; call setuart |
||
1871 | su1: |
||
1872 | call is_output |
||
1873 | test al, al |
||
1874 | jnz su1 |
||
1875 | mov dx, word [midisp] |
||
1876 | mov al, 0xff |
||
1877 | out dx, al |
||
1878 | su2: |
||
1879 | mov dx, word [midisp] |
||
1880 | mov al, 0xff |
||
1881 | out dx, al |
||
1882 | call is_input |
||
1883 | test al, al |
||
1884 | jnz su2 |
||
1885 | call get_mpu_in |
||
1886 | cmp al, 0xfe |
||
1887 | jnz su2 |
||
1888 | su3: |
||
1889 | call is_output |
||
1890 | test al, al |
||
1891 | jnz su3 |
||
1892 | mov dx, word [midisp] |
||
1893 | mov al, 0x3f |
||
1894 | out dx, al |
||
1895 | ret |
||
1896 | smn1: |
||
1897 | dec ebx |
||
1898 | jnz smn2 |
||
1899 | sm10: |
||
1900 | call get_mpu_in |
||
1901 | call is_output |
||
1902 | test al, al |
||
1903 | jnz sm10 |
||
1904 | mov al, bl |
||
1905 | call put_mpu_out |
||
1906 | smn2: |
||
1907 | ret |
||
1908 | |||
1909 | detect_devices: |
||
1910 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1911 | ;include 'detect/commouse.inc' |
||
1912 | ;include 'detect/ps2mouse.inc' |
||
1913 | ;include 'detect/dev_fd.inc' |
||
1914 | ;include 'detect/dev_hdcd.inc' |
||
1915 | ;include 'detect/sear_par.inc' |
||
1916 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1917 | ret |
||
1918 | |||
1919 | sys_end: |
||
1920 | |||
1921 | mov ecx, [current_slot] |
||
1922 | mov eax, [ecx+APPDATA.tls_base] |
||
1923 | test eax, eax |
||
1924 | jz @F |
||
1925 | |||
1926 | stdcall user_free, eax |
||
1927 | @@: |
||
1928 | |||
1929 | mov eax, [TASK_BASE] |
||
1930 | mov [eax+TASKDATA.state], 3; terminate this program |
||
1931 | |||
1932 | waitterm: ; wait here for termination |
||
1933 | mov ebx, 100 |
||
1934 | call delay_hs |
||
1935 | jmp waitterm |
||
1936 | |||
1937 | iglobal |
||
1938 | align 4 |
||
1939 | sys_system_table: |
||
1940 | dd sysfn_deactivate ; 1 = deactivate window |
||
1941 | dd sysfn_terminate ; 2 = terminate thread |
||
1942 | dd sysfn_activate ; 3 = activate window |
||
1943 | dd sysfn_getidletime ; 4 = get idle time |
||
1944 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1945 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1946 | dd sysfn_getactive ; 7 = get active window |
||
1947 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1948 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1949 | dd sysfn_minimize ; 10 = minimize window |
||
1950 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1951 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1952 | dd sysfn_getversion ; 13 = get kernel version |
||
1953 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1954 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1955 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1956 | dd sysfn_getallmem ; 17 = get total memory size |
||
1957 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1958 | ; instead of slot |
||
1959 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1960 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1961 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1962 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
1963 | sysfn_num = ($ - sys_system_table)/4 |
||
1964 | endg |
||
1965 | ;------------------------------------------------------------------------------ |
||
1966 | sys_system: |
||
1967 | dec ebx |
||
1968 | cmp ebx, sysfn_num |
||
1969 | jae @f |
||
1970 | jmp dword [sys_system_table + ebx*4] |
||
1971 | @@: |
||
1972 | ret |
||
1973 | ;------------------------------------------------------------------------------ |
||
1974 | sysfn_shutdown: ; 18.9 = system shutdown |
||
1975 | cmp ecx, 1 |
||
1976 | jl exit_for_anyone |
||
1977 | cmp ecx, 4 |
||
1978 | jg exit_for_anyone |
||
1979 | mov [BOOT_VAR+0x9030], cl |
||
1980 | |||
1981 | mov eax, [TASK_COUNT] |
||
1982 | mov [SYS_SHUTDOWN], al |
||
1983 | mov [shutdown_processes], eax |
||
1984 | and dword [esp+32], 0 |
||
1985 | exit_for_anyone: |
||
1986 | ret |
||
1987 | uglobal |
||
1988 | shutdown_processes: |
||
1989 | dd 0x0 |
||
1990 | endg |
||
1991 | ;------------------------------------------------------------------------------ |
||
1992 | sysfn_terminate: ; 18.2 = TERMINATE |
||
1993 | cmp ecx, 2 |
||
1994 | jb noprocessterminate |
||
1995 | mov edx, [TASK_COUNT] |
||
1996 | cmp ecx, edx |
||
1997 | ja noprocessterminate |
||
1998 | mov eax, [TASK_COUNT] |
||
1999 | shl ecx, 5 |
||
2000 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2001 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2002 | cmp byte [ecx], 9 |
||
2003 | jz noprocessterminate |
||
2004 | |||
2005 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
||
2006 | mov [ecx], byte 3; clear possible i40's |
||
2007 | ;call MEM_Heap_UnLock |
||
2008 | |||
2009 | cmp edx, [application_table_status]; clear app table stat |
||
2010 | jne noatsc |
||
2011 | and [application_table_status], 0 |
||
2012 | noatsc: |
||
2013 | noprocessterminate: |
||
2014 | ret |
||
2015 | ;------------------------------------------------------------------------------ |
||
2016 | sysfn_terminate2: |
||
2017 | ;lock application_table_status mutex |
||
2018 | .table_status: |
||
2019 | cli |
||
2020 | cmp [application_table_status], 0 |
||
2021 | je .stf |
||
2022 | sti |
||
2023 | call change_task |
||
2024 | jmp .table_status |
||
2025 | .stf: |
||
2026 | call set_application_table_status |
||
2027 | mov eax, ecx |
||
2028 | call pid_to_slot |
||
2029 | test eax, eax |
||
2030 | jz .not_found |
||
2031 | mov ecx, eax |
||
2032 | cli |
||
2033 | call sysfn_terminate |
||
2034 | and [application_table_status], 0 |
||
2035 | sti |
||
2036 | and dword [esp+32], 0 |
||
2037 | ret |
||
2038 | .not_found: |
||
2039 | mov [application_table_status], 0 |
||
2040 | or dword [esp+32], -1 |
||
2041 | ret |
||
2042 | ;------------------------------------------------------------------------------ |
||
2043 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2044 | cmp ecx, 2 |
||
2045 | jb .nowindowdeactivate |
||
2046 | cmp ecx, [TASK_COUNT] |
||
2047 | ja .nowindowdeactivate |
||
2408 | Serge | 2048 | |
2288 | clevermous | 2049 | movzx esi, word [WIN_STACK + ecx*2] |
2050 | cmp esi, 1 |
||
2051 | je .nowindowdeactivate ; already deactive |
||
2052 | |||
2053 | mov edi, ecx |
||
2054 | shl edi, 5 |
||
2055 | add edi, window_data |
||
2056 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2057 | lea esi, [WIN_POS + esi * 2] |
||
2058 | call window._.window_deactivate |
||
2408 | Serge | 2059 | |
2288 | clevermous | 2060 | xor eax, eax |
2061 | mov byte[MOUSE_BACKGROUND], al |
||
2062 | mov byte[DONT_DRAW_MOUSE], al |
||
2063 | mov byte[MOUSE_DOWN], 0 |
||
2064 | |||
2065 | call syscall_display_settings._.calculate_whole_screen |
||
2066 | call syscall_display_settings._.redraw_whole_screen |
||
2067 | .nowindowdeactivate: |
||
2068 | ret |
||
2411 | Serge | 2069 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2070 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2071 | cmp ecx, 2 |
||
2072 | jb .nowindowactivate |
||
2073 | cmp ecx, [TASK_COUNT] |
||
2074 | ja .nowindowactivate |
||
2075 | |||
2076 | mov [window_minimize], 2; restore window if minimized |
||
2077 | |||
2078 | movzx esi, word [WIN_STACK + ecx*2] |
||
2079 | cmp esi, [TASK_COUNT] |
||
2080 | je .nowindowactivate; already active |
||
2081 | |||
2082 | mov edi, ecx |
||
2083 | shl edi, 5 |
||
2084 | add edi, window_data |
||
2085 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2086 | lea esi, [WIN_POS + esi * 2] |
||
2087 | call waredraw |
||
2088 | .nowindowactivate: |
||
2089 | ret |
||
2090 | ;------------------------------------------------------------------------------ |
||
2091 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2092 | mov eax, [idleusesec] |
||
2093 | mov [esp+32], eax |
||
2094 | ret |
||
2095 | ;------------------------------------------------------------------------------ |
||
2096 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
2097 | mov eax, [CPU_FREQ] |
||
2098 | mov [esp+32], eax |
||
2099 | ret |
||
2100 | ;------------------------------------------------------------------------------ |
||
2101 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2102 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2103 | include 'blkdev/rdsave.inc' |
||
2104 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2105 | ;------------------------------------------------------------------------------ |
||
2106 | align 4 |
||
2107 | sysfn_getactive: ; 18.7 = get active window |
||
2108 | mov eax, [TASK_COUNT] |
||
2109 | movzx eax, word [WIN_POS + eax*2] |
||
2110 | mov [esp+32], eax |
||
2111 | ret |
||
2112 | ;------------------------------------------------------------------------------ |
||
2113 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2114 | ; cmp ecx,1 |
||
2115 | dec ecx |
||
2116 | jnz nogetsoundflag |
||
2117 | movzx eax, byte [sound_flag]; get sound_flag |
||
2118 | mov [esp+32], eax |
||
2119 | ret |
||
2120 | nogetsoundflag: |
||
2121 | ; cmp ecx,2 |
||
2122 | dec ecx |
||
2123 | jnz nosoundflag |
||
2124 | xor byte [sound_flag], 1 |
||
2125 | nosoundflag: |
||
2126 | ret |
||
2127 | ;------------------------------------------------------------------------------ |
||
2128 | sysfn_minimize: ; 18.10 = minimize window |
||
2129 | mov [window_minimize], 1 |
||
2130 | ret |
||
2131 | ;------------------------------------------------------------------------------ |
||
2132 | align 4 |
||
2133 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2134 | ; cmp ecx,1 |
||
2135 | dec ecx |
||
2136 | jnz full_table |
||
2137 | small_table: |
||
2138 | call for_all_tables |
||
2139 | mov ecx, 10 |
||
2140 | cld |
||
2141 | rep movsb |
||
2142 | ret |
||
2143 | for_all_tables: |
||
2144 | mov edi, edx |
||
2145 | mov esi, DRIVE_DATA |
||
2146 | ret |
||
2147 | full_table: |
||
2148 | ; cmp ecx,2 |
||
2149 | dec ecx |
||
2150 | jnz exit_for_anyone |
||
2151 | call for_all_tables |
||
2152 | mov ecx, 16384 |
||
2153 | cld |
||
2154 | rep movsd |
||
2155 | ret |
||
2156 | ;------------------------------------------------------------------------------ |
||
2157 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2158 | and dword [esp+32], 0 |
||
2159 | ret |
||
2160 | ;------------------------------------------------------------------------------ |
||
2161 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2162 | mov edi, ecx |
||
2163 | mov esi, version_inf |
||
2164 | mov ecx, version_end-version_inf |
||
2165 | rep movsb |
||
2166 | ret |
||
2167 | ;------------------------------------------------------------------------------ |
||
2168 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2169 | ;wait retrace functions |
||
2170 | sys_wait_retrace: |
||
2171 | mov edx, 0x3da |
||
2172 | WaitRetrace_loop: |
||
2173 | in al, dx |
||
2174 | test al, 1000b |
||
2175 | jz WaitRetrace_loop |
||
2176 | and [esp+32], dword 0 |
||
2177 | ret |
||
2178 | ;------------------------------------------------------------------------------ |
||
2179 | align 4 |
||
2180 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2181 | ; removed here by |
||
2182 | ; call mouse_centered |
||
2183 | ;* mouse centered - start code- Mario79 |
||
2184 | ;mouse_centered: |
||
2185 | ; push eax |
||
2186 | mov eax, [Screen_Max_X] |
||
2187 | shr eax, 1 |
||
2188 | mov [MOUSE_X], ax |
||
2189 | mov eax, [Screen_Max_Y] |
||
2190 | shr eax, 1 |
||
2191 | mov [MOUSE_Y], ax |
||
2192 | ; ret |
||
2193 | ;* mouse centered - end code- Mario79 |
||
2194 | xor eax, eax |
||
2195 | and [esp+32], eax |
||
2196 | ; pop eax |
||
2197 | ret |
||
2198 | ;------------------------------------------------------------------------------ |
||
2199 | align 4 |
||
2200 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2201 | test ecx, ecx; get mouse speed factor |
||
2202 | jnz .set_mouse_acceleration |
||
2203 | xor eax, eax |
||
2204 | mov ax, [mouse_speed_factor] |
||
2205 | mov [esp+32], eax |
||
2206 | ret |
||
2207 | .set_mouse_acceleration: |
||
2208 | ; cmp ecx,1 ; set mouse speed factor |
||
2209 | dec ecx |
||
2210 | jnz .get_mouse_delay |
||
2211 | mov [mouse_speed_factor], dx |
||
2212 | ret |
||
2213 | .get_mouse_delay: |
||
2214 | ; cmp ecx,2 ; get mouse delay |
||
2215 | dec ecx |
||
2216 | jnz .set_mouse_delay |
||
2217 | mov eax, [mouse_delay] |
||
2218 | mov [esp+32], eax |
||
2219 | ret |
||
2220 | .set_mouse_delay: |
||
2221 | ; cmp ecx,3 ; set mouse delay |
||
2222 | dec ecx |
||
2223 | jnz .set_pointer_position |
||
2224 | mov [mouse_delay], edx |
||
2225 | ret |
||
2226 | .set_pointer_position: |
||
2227 | ; cmp ecx,4 ; set mouse pointer position |
||
2228 | dec ecx |
||
2229 | jnz .set_mouse_button |
||
2230 | cmp dx, word[Screen_Max_Y] |
||
2231 | ja .end |
||
2232 | rol edx, 16 |
||
2233 | cmp dx, word[Screen_Max_X] |
||
2234 | ja .end |
||
2235 | mov [MOUSE_X], edx |
||
2236 | ret |
||
2237 | .set_mouse_button: |
||
2238 | ; cmp ecx,5 ; set mouse button features |
||
2239 | dec ecx |
||
2240 | jnz .end |
||
2241 | mov [BTN_DOWN], dl |
||
2242 | mov [mouse_active], 1 |
||
2243 | .end: |
||
2244 | ret |
||
2245 | ;------------------------------------------------------------------------------ |
||
2246 | sysfn_getfreemem: |
||
2247 | mov eax, [pg_data.pages_free] |
||
2248 | shl eax, 2 |
||
2249 | mov [esp+32], eax |
||
2250 | ret |
||
2251 | |||
2252 | sysfn_getallmem: |
||
2253 | mov eax, [MEM_AMOUNT] |
||
2254 | shr eax, 10 |
||
2255 | mov [esp+32], eax |
||
2256 | ret |
||
2257 | |||
2258 | ; // Alver, 2007-22-08 // { |
||
2259 | sysfn_pid_to_slot: |
||
2260 | mov eax, ecx |
||
2261 | call pid_to_slot |
||
2262 | mov [esp+32], eax |
||
2263 | ret |
||
2264 | |||
2265 | sysfn_min_rest_window: |
||
2266 | pushad |
||
2267 | mov eax, edx ; ebx - operating |
||
2268 | shr ecx, 1 |
||
2269 | jnc @f |
||
2270 | call pid_to_slot |
||
2271 | @@: |
||
2272 | or eax, eax ; eax - number of slot |
||
2273 | jz .error |
||
2274 | cmp eax, 255 ; varify maximal slot number |
||
2275 | ja .error |
||
2276 | movzx eax, word [WIN_STACK + eax*2] |
||
2277 | shr ecx, 1 |
||
2278 | jc .restore |
||
2279 | ; .minimize: |
||
2280 | call minimize_window |
||
2281 | jmp .exit |
||
2282 | .restore: |
||
2283 | call restore_minimized_window |
||
2284 | .exit: |
||
2285 | popad |
||
2286 | xor eax, eax |
||
2287 | mov [esp+32], eax |
||
2288 | ret |
||
2289 | .error: |
||
2290 | popad |
||
2291 | xor eax, eax |
||
2292 | dec eax |
||
2293 | mov [esp+32], eax |
||
2294 | ret |
||
2295 | ; } \\ Alver, 2007-22-08 \\ |
||
2296 | |||
2297 | uglobal |
||
2298 | ;// mike.dld, 2006-29-01 [ |
||
2299 | screen_workarea RECT |
||
2300 | ;// mike.dld, 2006-29-01 ] |
||
2301 | window_minimize db 0 |
||
2302 | sound_flag db 0 |
||
2303 | endg |
||
2304 | |||
2305 | UID_NONE=0 |
||
2306 | UID_MENUETOS=1 ;official |
||
2307 | UID_KOLIBRI=2 ;russian |
||
2308 | |||
2309 | iglobal |
||
2310 | version_inf: |
||
2311 | db 0,7,7,0 ; version 0.7.7.0 |
||
2312 | db 0 |
||
2313 | dd __REV__ |
||
2314 | version_end: |
||
2315 | endg |
||
2316 | |||
2317 | sys_cachetodiskette: |
||
2318 | cmp ebx, 1 |
||
2319 | jne .no_floppy_a_save |
||
2320 | mov [flp_number], 1 |
||
2321 | jmp .save_image_on_floppy |
||
2322 | .no_floppy_a_save: |
||
2323 | cmp ebx, 2 |
||
2324 | jne .no_floppy_b_save |
||
2325 | mov [flp_number], 2 |
||
2326 | .save_image_on_floppy: |
||
2327 | call save_image |
||
2328 | mov [esp + 32], dword 0 |
||
2329 | cmp [FDC_Status], 0 |
||
2330 | je .yes_floppy_save |
||
2331 | .no_floppy_b_save: |
||
2332 | mov [esp + 32], dword 1 |
||
2333 | .yes_floppy_save: |
||
2334 | ret |
||
2335 | |||
2336 | uglobal |
||
2337 | ; bgrchanged dd 0x0 |
||
2338 | align 4 |
||
2339 | bgrlockpid dd 0 |
||
2340 | bgrlock db 0 |
||
2341 | endg |
||
2342 | |||
2343 | sys_background: |
||
2344 | |||
2345 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2346 | jnz nosb1 |
||
2347 | test ecx, ecx |
||
2348 | ; cmp ecx,0 |
||
2349 | jz sbgrr |
||
2350 | test edx, edx |
||
2351 | ; cmp edx,0 |
||
2352 | jz sbgrr |
||
2353 | @@: |
||
2354 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2355 | bts dword [bgrlock], 0 |
||
2356 | jnc @f |
||
2357 | call change_task |
||
2358 | jmp @b |
||
2359 | @@: |
||
2360 | mov [BgrDataWidth], ecx |
||
2361 | mov [BgrDataHeight], edx |
||
2362 | ; mov [bgrchanged],1 |
||
2363 | |||
2364 | pushad |
||
2365 | ; return memory for old background |
||
2366 | mov eax, [img_background] |
||
2367 | cmp eax, static_background_data |
||
2368 | jz @f |
||
2369 | stdcall kernel_free, eax |
||
2370 | @@: |
||
2371 | ; calculate RAW size |
||
2372 | xor eax, eax |
||
2373 | inc eax |
||
2374 | cmp [BgrDataWidth], eax |
||
2375 | jae @f |
||
2376 | mov [BgrDataWidth], eax |
||
2377 | @@: |
||
2378 | cmp [BgrDataHeight], eax |
||
2379 | jae @f |
||
2380 | mov [BgrDataHeight], eax |
||
2381 | @@: |
||
2382 | mov eax, [BgrDataWidth] |
||
2383 | imul eax, [BgrDataHeight] |
||
2384 | lea eax, [eax*3] |
||
2385 | mov [mem_BACKGROUND], eax |
||
2386 | ; get memory for new background |
||
2387 | stdcall kernel_alloc, eax |
||
2388 | test eax, eax |
||
2389 | jz .memfailed |
||
2390 | mov [img_background], eax |
||
2391 | jmp .exit |
||
2392 | .memfailed: |
||
2393 | ; revert to static monotone data |
||
2394 | mov [img_background], static_background_data |
||
2395 | xor eax, eax |
||
2396 | inc eax |
||
2397 | mov [BgrDataWidth], eax |
||
2398 | mov [BgrDataHeight], eax |
||
2399 | mov [mem_BACKGROUND], 4 |
||
2400 | .exit: |
||
2401 | popad |
||
2402 | mov [bgrlock], 0 |
||
2403 | |||
2404 | sbgrr: |
||
2405 | ret |
||
2406 | |||
2407 | nosb1: |
||
2408 | |||
2409 | cmp ebx, 2 ; SET PIXEL |
||
2410 | jnz nosb2 |
||
2411 | |||
2412 | mov eax, [img_background] |
||
2413 | test ecx, ecx |
||
2414 | jz @f |
||
2415 | cmp eax, static_background_data |
||
2416 | jz .ret |
||
2417 | @@: |
||
2418 | mov ebx, [mem_BACKGROUND] |
||
2419 | add ebx, 4095 |
||
2420 | and ebx, -4096 |
||
2421 | sub ebx, 4 |
||
2422 | cmp ecx, ebx |
||
2423 | ja .ret |
||
2424 | |||
2425 | mov ebx, [eax+ecx] |
||
2426 | and ebx, 0xFF000000;255*256*256*256 |
||
2427 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2428 | add edx, ebx |
||
2429 | mov [eax+ecx], edx |
||
2430 | .ret: |
||
2431 | ret |
||
2432 | nosb2: |
||
2433 | |||
2434 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2435 | jnz nosb3 |
||
2436 | draw_background_temp: |
||
2437 | ; cmp [bgrchanged],1 ;0 |
||
2438 | ; je nosb31 |
||
2439 | ;draw_background_temp: |
||
2440 | ; mov [bgrchanged],1 ;0 |
||
2441 | mov [background_defined], 1 |
||
2442 | mov byte[BACKGROUND_CHANGED], 1 |
||
2443 | call force_redraw_background |
||
2444 | nosb31: |
||
2445 | ret |
||
2446 | nosb3: |
||
2447 | |||
2448 | cmp ebx, 4 ; TILED / STRETCHED |
||
2449 | jnz nosb4 |
||
2450 | cmp ecx, [BgrDrawMode] |
||
2451 | je nosb41 |
||
2452 | mov [BgrDrawMode], ecx |
||
2453 | ; mov [bgrchanged],1 |
||
2454 | nosb41: |
||
2455 | ret |
||
2456 | nosb4: |
||
2457 | |||
2458 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
||
2459 | jnz nosb5 |
||
2460 | cmp [img_background], static_background_data |
||
2461 | jnz @f |
||
2462 | test edx, edx |
||
2463 | jnz .fin |
||
2464 | cmp esi, 4 |
||
2465 | ja .fin |
||
2466 | @@: |
||
2467 | ; bughere |
||
2468 | mov eax, ecx |
||
2469 | mov ebx, edx |
||
2470 | add ebx, [img_background];IMG_BACKGROUND |
||
2471 | mov ecx, esi |
||
2472 | call memmove |
||
2473 | .fin: |
||
2474 | ret |
||
2475 | nosb5: |
||
2476 | |||
2477 | cmp ebx, 6 |
||
2478 | jnz nosb6 |
||
2479 | ;;Maxis use atomic bts for mutex 4.4.2009 |
||
2480 | @@: |
||
2481 | bts dword [bgrlock], 0 |
||
2482 | jnc @f |
||
2483 | call change_task |
||
2484 | jmp @b |
||
2485 | @@: |
||
2486 | mov eax, [CURRENT_TASK] |
||
2487 | mov [bgrlockpid], eax |
||
2488 | cmp [img_background], static_background_data |
||
2489 | jz .nomem |
||
2490 | stdcall user_alloc, [mem_BACKGROUND] |
||
2491 | mov [esp+32], eax |
||
2492 | test eax, eax |
||
2493 | jz .nomem |
||
2494 | mov ebx, eax |
||
2495 | shr ebx, 12 |
||
2496 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2497 | mov esi, [img_background] |
||
2498 | shr esi, 12 |
||
2499 | mov ecx, [mem_BACKGROUND] |
||
2500 | add ecx, 0xFFF |
||
2501 | shr ecx, 12 |
||
2502 | .z: |
||
2503 | mov eax, [page_tabs+ebx*4] |
||
2504 | test al, 1 |
||
2505 | jz @f |
||
2506 | call free_page |
||
2507 | @@: |
||
2508 | mov eax, [page_tabs+esi*4] |
||
2509 | or al, PG_UW |
||
2510 | mov [page_tabs+ebx*4], eax |
||
2511 | mov eax, ebx |
||
2512 | shl eax, 12 |
||
2513 | invlpg [eax] |
||
2514 | inc ebx |
||
2515 | inc esi |
||
2516 | loop .z |
||
2517 | ret |
||
2518 | .nomem: |
||
2519 | and [bgrlockpid], 0 |
||
2520 | mov [bgrlock], 0 |
||
2521 | nosb6: |
||
2522 | cmp ebx, 7 |
||
2523 | jnz nosb7 |
||
2524 | cmp [bgrlock], 0 |
||
2525 | jz .err |
||
2526 | mov eax, [CURRENT_TASK] |
||
2527 | cmp [bgrlockpid], eax |
||
2528 | jnz .err |
||
2529 | mov eax, ecx |
||
2530 | mov ebx, ecx |
||
2531 | shr eax, 12 |
||
2532 | mov ecx, [page_tabs+(eax-1)*4] |
||
2533 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2534 | jz .err |
||
2535 | jnp .err |
||
2536 | push eax |
||
2537 | shr ecx, 12 |
||
2538 | dec ecx |
||
2539 | @@: |
||
2540 | and dword [page_tabs+eax*4], 0 |
||
2541 | mov edx, eax |
||
2542 | shl edx, 12 |
||
2543 | push eax |
||
2544 | invlpg [edx] |
||
2545 | pop eax |
||
2546 | inc eax |
||
2547 | loop @b |
||
2548 | pop eax |
||
2549 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2550 | stdcall user_free, ebx |
||
2551 | mov [esp+32], eax |
||
2552 | and [bgrlockpid], 0 |
||
2553 | mov [bgrlock], 0 |
||
2554 | ret |
||
2555 | .err: |
||
2556 | and dword [esp+32], 0 |
||
2557 | ret |
||
2558 | |||
2559 | nosb7: |
||
2560 | ret |
||
2561 | |||
2562 | force_redraw_background: |
||
2563 | and [draw_data+32 + RECT.left], 0 |
||
2564 | and [draw_data+32 + RECT.top], 0 |
||
2565 | push eax ebx |
||
2566 | mov eax, [Screen_Max_X] |
||
2567 | mov ebx, [Screen_Max_Y] |
||
2568 | mov [draw_data+32 + RECT.right], eax |
||
2569 | mov [draw_data+32 + RECT.bottom], ebx |
||
2570 | pop ebx eax |
||
2571 | inc byte[REDRAW_BACKGROUND] |
||
2572 | ret |
||
2573 | |||
2574 | align 4 |
||
2575 | |||
2576 | sys_getbackground: |
||
2577 | ; cmp eax,1 ; SIZE |
||
2578 | dec ebx |
||
2579 | jnz nogb1 |
||
2580 | mov eax, [BgrDataWidth] |
||
2581 | shl eax, 16 |
||
2582 | mov ax, [BgrDataHeight] |
||
2583 | mov [esp+32], eax |
||
2584 | ret |
||
2585 | |||
2586 | nogb1: |
||
2587 | ; cmp eax,2 ; PIXEL |
||
2588 | dec ebx |
||
2589 | jnz nogb2 |
||
2590 | |||
2591 | mov eax, [img_background] |
||
2592 | test ecx, ecx |
||
2593 | jz @f |
||
2594 | cmp eax, static_background_data |
||
2595 | jz .ret |
||
2596 | @@: |
||
2597 | mov ebx, [mem_BACKGROUND] |
||
2598 | add ebx, 4095 |
||
2599 | and ebx, -4096 |
||
2600 | sub ebx, 4 |
||
2601 | cmp ecx, ebx |
||
2602 | ja .ret |
||
2603 | |||
2604 | mov eax, [ecx+eax] |
||
2605 | |||
2606 | and eax, 0xFFFFFF |
||
2607 | mov [esp+32], eax |
||
2608 | .ret: |
||
2609 | ret |
||
2610 | nogb2: |
||
2611 | |||
2612 | ; cmp eax,4 ; TILED / STRETCHED |
||
2613 | dec ebx |
||
2614 | dec ebx |
||
2615 | jnz nogb4 |
||
2616 | mov eax, [BgrDrawMode] |
||
2617 | nogb4: |
||
2618 | mov [esp+32], eax |
||
2619 | ret |
||
2620 | |||
2621 | align 4 |
||
2622 | |||
2623 | sys_getkey: |
||
2624 | mov [esp + 32], dword 1 |
||
2625 | ; test main buffer |
||
2626 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2627 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2628 | mov edx, [TASK_COUNT] |
||
2629 | cmp ecx, edx |
||
2630 | jne .finish |
||
2631 | cmp [KEY_COUNT], byte 0 |
||
2632 | je .finish |
||
2633 | movzx eax, byte [KEY_BUFF] |
||
2634 | shl eax, 8 |
||
2635 | push eax |
||
2636 | dec byte [KEY_COUNT] |
||
2637 | and byte [KEY_COUNT], 127 |
||
2638 | movzx ecx, byte [KEY_COUNT] |
||
2639 | add ecx, 2 |
||
2640 | mov eax, KEY_BUFF + 1 |
||
2641 | mov ebx, KEY_BUFF |
||
2642 | call memmove |
||
2643 | pop eax |
||
2644 | .ret_eax: |
||
2645 | mov [esp + 32], eax |
||
2646 | ret |
||
2647 | .finish: |
||
2648 | ; test hotkeys buffer |
||
2649 | mov ecx, hotkey_buffer |
||
2650 | @@: |
||
2651 | cmp [ecx], ebx |
||
2652 | jz .found |
||
2653 | add ecx, 8 |
||
2654 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2655 | jb @b |
||
2656 | ret |
||
2657 | .found: |
||
2658 | mov ax, [ecx + 6] |
||
2659 | shl eax, 16 |
||
2660 | mov ah, [ecx + 4] |
||
2661 | mov al, 2 |
||
2662 | and dword [ecx + 4], 0 |
||
2663 | and dword [ecx], 0 |
||
2664 | jmp .ret_eax |
||
2665 | |||
2666 | align 4 |
||
2667 | |||
2668 | sys_getbutton: |
||
2669 | |||
2670 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2671 | mov [esp + 32], dword 1 |
||
2672 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2673 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2674 | cmp ecx, edx |
||
2675 | jne .exit |
||
2676 | movzx eax, byte [BTN_COUNT] |
||
2677 | test eax, eax |
||
2678 | jz .exit |
||
2679 | mov eax, [BTN_BUFF] |
||
2680 | and al, 0xFE ; delete left button bit |
||
2681 | mov [BTN_COUNT], byte 0 |
||
2682 | mov [esp + 32], eax |
||
2683 | .exit: |
||
2684 | ret |
||
2685 | |||
2686 | |||
2687 | align 4 |
||
2688 | |||
2689 | sys_cpuusage: |
||
2690 | |||
2691 | ; RETURN: |
||
2692 | ; |
||
2693 | ; +00 dword process cpu usage |
||
2694 | ; +04 word position in windowing stack |
||
2695 | ; +06 word windowing stack value at current position (cpu nro) |
||
2696 | ; +10 12 bytes name |
||
2697 | ; +22 dword start in mem |
||
2698 | ; +26 dword used mem |
||
2699 | ; +30 dword PID , process idenfification number |
||
2700 | ; |
||
2701 | |||
2702 | cmp ecx, -1 ; who am I ? |
||
2703 | jne .no_who_am_i |
||
2704 | mov ecx, [CURRENT_TASK] |
||
2705 | .no_who_am_i: |
||
2706 | cmp ecx, max_processes |
||
2707 | ja .nofillbuf |
||
2708 | |||
2709 | ; +4: word: position of the window of thread in the window stack |
||
2710 | mov ax, [WIN_STACK + ecx * 2] |
||
2711 | mov [ebx+4], ax |
||
2712 | ; +6: word: number of the thread slot, which window has in the window stack |
||
2713 | ; position ecx (has no relation to the specific thread) |
||
2714 | mov ax, [WIN_POS + ecx * 2] |
||
2715 | mov [ebx+6], ax |
||
2716 | |||
2717 | shl ecx, 5 |
||
2718 | |||
2719 | ; +0: dword: memory usage |
||
2720 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
2721 | mov [ebx], eax |
||
2722 | ; +10: 11 bytes: name of the process |
||
2723 | push ecx |
||
2724 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2725 | add ebx, 10 |
||
2726 | mov ecx, 11 |
||
2727 | call memmove |
||
2728 | pop ecx |
||
2729 | |||
2730 | ; +22: address of the process in memory |
||
2731 | ; +26: size of used memory - 1 |
||
2732 | push edi |
||
2733 | lea edi, [ebx+12] |
||
2734 | xor eax, eax |
||
2735 | mov edx, 0x100000*16 |
||
2736 | cmp ecx, 1 shl 5 |
||
2737 | je .os_mem |
||
2738 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2739 | mov eax, std_application_base_address |
||
2740 | .os_mem: |
||
2741 | stosd |
||
2742 | lea eax, [edx-1] |
||
2743 | stosd |
||
2744 | |||
2745 | ; +30: PID/TID |
||
2746 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2747 | stosd |
||
2748 | |||
2749 | ; window position and size |
||
2750 | push esi |
||
2751 | lea esi, [ecx + window_data + WDATA.box] |
||
2752 | movsd |
||
2753 | movsd |
||
2754 | movsd |
||
2755 | movsd |
||
2756 | |||
2757 | ; Process state (+50) |
||
2758 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
2759 | stosd |
||
2760 | |||
2761 | ; Window client area box |
||
2762 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
2763 | movsd |
||
2764 | movsd |
||
2765 | movsd |
||
2766 | movsd |
||
2767 | |||
2768 | ; Window state |
||
2769 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
2770 | stosb |
||
2771 | |||
2772 | ; Event mask (+71) |
||
2773 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2774 | stosd |
||
2775 | |||
2776 | pop esi |
||
2777 | pop edi |
||
2778 | |||
2779 | .nofillbuf: |
||
2780 | ; return number of processes |
||
2781 | |||
2782 | mov eax, [TASK_COUNT] |
||
2783 | mov [esp+32], eax |
||
2784 | ret |
||
2785 | |||
2786 | align 4 |
||
2787 | sys_clock: |
||
2788 | cli |
||
2789 | ; Mikhail Lisovin xx Jan 2005 |
||
2790 | @@: |
||
2791 | mov al, 10 |
||
2792 | out 0x70, al |
||
2793 | in al, 0x71 |
||
2794 | test al, al |
||
2795 | jns @f |
||
2796 | mov esi, 1 |
||
2797 | call delay_ms |
||
2798 | jmp @b |
||
2799 | @@: |
||
2800 | ; end Lisovin's fix |
||
2801 | |||
2802 | xor al, al ; seconds |
||
2803 | out 0x70, al |
||
2804 | in al, 0x71 |
||
2805 | movzx ecx, al |
||
2806 | mov al, 02 ; minutes |
||
2807 | shl ecx, 16 |
||
2808 | out 0x70, al |
||
2809 | in al, 0x71 |
||
2810 | movzx edx, al |
||
2811 | mov al, 04 ; hours |
||
2812 | shl edx, 8 |
||
2813 | out 0x70, al |
||
2814 | in al, 0x71 |
||
2815 | add ecx, edx |
||
2816 | movzx edx, al |
||
2817 | add ecx, edx |
||
2818 | sti |
||
2819 | mov [esp + 32], ecx |
||
2820 | ret |
||
2821 | |||
2822 | |||
2823 | align 4 |
||
2824 | |||
2825 | sys_date: |
||
2826 | |||
2827 | cli |
||
2828 | @@: |
||
2829 | mov al, 10 |
||
2830 | out 0x70, al |
||
2831 | in al, 0x71 |
||
2832 | test al, al |
||
2833 | jns @f |
||
2834 | mov esi, 1 |
||
2835 | call delay_ms |
||
2836 | jmp @b |
||
2837 | @@: |
||
2838 | |||
2839 | mov ch, 0 |
||
2840 | mov al, 7 ; date |
||
2841 | out 0x70, al |
||
2842 | in al, 0x71 |
||
2843 | mov cl, al |
||
2844 | mov al, 8 ; month |
||
2845 | shl ecx, 16 |
||
2846 | out 0x70, al |
||
2847 | in al, 0x71 |
||
2848 | mov ch, al |
||
2849 | mov al, 9 ; year |
||
2850 | out 0x70, al |
||
2851 | in al, 0x71 |
||
2852 | mov cl, al |
||
2853 | sti |
||
2854 | mov [esp+32], ecx |
||
2855 | ret |
||
2856 | |||
2857 | |||
2858 | ; redraw status |
||
2859 | |||
2860 | sys_redrawstat: |
||
2861 | cmp ebx, 1 |
||
2862 | jne no_widgets_away |
||
2863 | ; buttons away |
||
2864 | mov ecx, [CURRENT_TASK] |
||
2865 | sys_newba2: |
||
2866 | mov edi, [BTN_ADDR] |
||
2867 | cmp [edi], dword 0 ; empty button list ? |
||
2868 | je end_of_buttons_away |
||
2869 | movzx ebx, word [edi] |
||
2870 | inc ebx |
||
2871 | mov eax, edi |
||
2872 | sys_newba: |
||
2873 | dec ebx |
||
2874 | jz end_of_buttons_away |
||
2875 | |||
2876 | add eax, 0x10 |
||
2877 | cmp cx, [eax] |
||
2878 | jnz sys_newba |
||
2879 | |||
2880 | push eax ebx ecx |
||
2881 | mov ecx, ebx |
||
2882 | inc ecx |
||
2883 | shl ecx, 4 |
||
2884 | mov ebx, eax |
||
2885 | add eax, 0x10 |
||
2886 | call memmove |
||
2887 | dec dword [edi] |
||
2888 | pop ecx ebx eax |
||
2889 | |||
2890 | jmp sys_newba2 |
||
2891 | |||
2892 | end_of_buttons_away: |
||
2893 | |||
2894 | ret |
||
2895 | |||
2896 | no_widgets_away: |
||
2897 | |||
2898 | cmp ebx, 2 |
||
2899 | jnz srl1 |
||
2900 | |||
2901 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
2902 | add edx, draw_data - CURRENT_TASK |
||
2903 | mov [edx + RECT.left], 0 |
||
2904 | mov [edx + RECT.top], 0 |
||
2905 | mov eax, [Screen_Max_X] |
||
2906 | mov [edx + RECT.right], eax |
||
2907 | mov eax, [Screen_Max_Y] |
||
2908 | mov [edx + RECT.bottom], eax |
||
2909 | |||
2910 | srl1: |
||
2911 | ret |
||
2912 | |||
2913 | ;ok - 100% work |
||
2914 | ;nt - not tested |
||
2915 | ;--------------------------------------------------------------------------------------------- |
||
2916 | ;eax |
||
2917 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2918 | ;1 - change task. Ret nothing. Block. ok. |
||
2919 | ;2 - performance control |
||
2920 | ; ebx |
||
2921 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2922 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2923 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2924 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2925 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2926 | ;eax |
||
2927 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2928 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2929 | ;--------------------------------------------------------------------------------------------- |
||
2930 | iglobal |
||
2931 | align 4 |
||
2932 | sheduler: |
||
2933 | dd sys_sheduler.00 |
||
2934 | dd change_task |
||
2935 | dd sys_sheduler.02 |
||
2936 | dd sys_sheduler.03 |
||
2937 | dd sys_sheduler.04 |
||
2938 | endg |
||
2939 | sys_sheduler: |
||
2940 | ;rewritten by |
||
2941 | jmp dword [sheduler+ebx*4] |
||
2942 | ;.shed_counter: |
||
2943 | .00: |
||
2944 | mov eax, [context_counter] |
||
2945 | mov [esp+32], eax |
||
2946 | ret |
||
2947 | |||
2948 | .02: |
||
2949 | ;.perf_control: |
||
2950 | inc ebx ;before ebx=2, ebx=3 |
||
2951 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
2952 | jz cache_disable |
||
2953 | |||
2954 | dec ebx ;ebx=2 |
||
2955 | cmp ebx, ecx ; |
||
2956 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2957 | |||
2958 | dec ebx ;ebx=1 |
||
2959 | cmp ebx, ecx |
||
2960 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2961 | |||
2962 | dec ebx |
||
2963 | test ebx, ecx ;ebx=0 and ecx=0 |
||
2964 | jz modify_pce ;if ecx=0 |
||
2965 | |||
2966 | ret |
||
2967 | |||
2968 | .03: |
||
2969 | ;.rdmsr_instr: |
||
2970 | ;now counter in ecx |
||
2971 | ;(edx:eax) esi:edi => edx:esi |
||
2972 | mov eax, esi |
||
2973 | mov ecx, edx |
||
2974 | rdmsr |
||
2975 | mov [esp+32], eax |
||
2976 | mov [esp+20], edx ;ret in ebx? |
||
2977 | ret |
||
2978 | |||
2979 | .04: |
||
2980 | ;.wrmsr_instr: |
||
2981 | ;now counter in ecx |
||
2982 | ;(edx:eax) esi:edi => edx:esi |
||
2983 | ; Fast Call MSR can't be destroy |
||
2984 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
2985 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
2986 | cmp edx, MSR_SYSENTER_CS |
||
2987 | je @f |
||
2988 | cmp edx, MSR_SYSENTER_ESP |
||
2989 | je @f |
||
2990 | cmp edx, MSR_SYSENTER_EIP |
||
2991 | je @f |
||
2992 | cmp edx, MSR_AMD_STAR |
||
2993 | je @f |
||
2994 | |||
2995 | mov eax, esi |
||
2996 | mov ecx, edx |
||
2997 | wrmsr |
||
2998 | ; mov [esp + 32], eax |
||
2999 | ; mov [esp + 20], edx ;ret in ebx? |
||
3000 | @@: |
||
3001 | ret |
||
3002 | |||
3003 | cache_disable: |
||
3004 | mov eax, cr0 |
||
3005 | or eax, 01100000000000000000000000000000b |
||
3006 | mov cr0, eax |
||
3007 | wbinvd ;set MESI |
||
3008 | ret |
||
3009 | |||
3010 | cache_enable: |
||
3011 | mov eax, cr0 |
||
3012 | and eax, 10011111111111111111111111111111b |
||
3013 | mov cr0, eax |
||
3014 | ret |
||
3015 | |||
3016 | is_cache_enabled: |
||
3017 | mov eax, cr0 |
||
3018 | mov ebx, eax |
||
3019 | and eax, 01100000000000000000000000000000b |
||
3020 | jz cache_disabled |
||
3021 | mov [esp+32], ebx |
||
3022 | cache_disabled: |
||
3023 | mov dword [esp+32], eax;0 |
||
3024 | ret |
||
3025 | |||
3026 | modify_pce: |
||
3027 | mov eax, cr4 |
||
3028 | ; mov ebx,0 |
||
3029 | ; or bx,100000000b ;pce |
||
3030 | ; xor eax,ebx ;invert pce |
||
3031 | bts eax, 8;pce=cr4[8] |
||
3032 | mov cr4, eax |
||
3033 | mov [esp+32], eax |
||
3034 | ret |
||
3035 | ;--------------------------------------------------------------------------------------------- |
||
3036 | |||
3037 | |||
3038 | ; check if pixel is allowed to be drawn |
||
3039 | |||
3040 | checkpixel: |
||
3041 | push eax edx |
||
3042 | |||
3043 | mov edx, [Screen_Max_X] ; screen x size |
||
3044 | inc edx |
||
3045 | imul edx, ebx |
||
3046 | add eax, [_WinMapAddress] |
||
3047 | mov dl, [eax+edx]; lea eax, [...] |
||
3048 | |||
3049 | xor ecx, ecx |
||
3050 | mov eax, [CURRENT_TASK] |
||
3051 | cmp al, dl |
||
3052 | setne cl |
||
3053 | |||
3054 | pop edx eax |
||
3055 | ret |
||
3056 | |||
3057 | iglobal |
||
3058 | cpustring db 'CPU',0 |
||
3059 | endg |
||
3060 | |||
3061 | uglobal |
||
3062 | background_defined db 0 ; diamond, 11.04.2006 |
||
3063 | endg |
||
3064 | |||
3065 | align 4 |
||
3066 | ; check misc |
||
3067 | |||
3068 | checkmisc: |
||
3069 | |||
3070 | cmp [ctrl_alt_del], 1 |
||
3071 | jne nocpustart |
||
3072 | |||
3073 | mov ebp, cpustring |
||
3074 | call fs_execute_from_sysdir |
||
3075 | |||
3076 | mov [ctrl_alt_del], 0 |
||
3077 | |||
3078 | nocpustart: |
||
3079 | cmp [mouse_active], 1 |
||
3080 | jne mouse_not_active |
||
3081 | mov [mouse_active], 0 |
||
2411 | Serge | 3082 | |
2288 | clevermous | 3083 | xor edi, edi |
2411 | Serge | 3084 | mov ebx, CURRENT_TASK |
3085 | |||
2288 | clevermous | 3086 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3087 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3088 | shl eax, 8 |
||
2414 | Serge | 3089 | push eax |
2408 | Serge | 3090 | |
2414 | Serge | 3091 | movzx eax, word [MOUSE_X] |
3092 | movzx edx, word [MOUSE_Y] |
||
3093 | |||
2408 | Serge | 3094 | align 4 |
3095 | .set_mouse_event: |
||
2288 | clevermous | 3096 | add edi, 256 |
2411 | Serge | 3097 | add ebx, 32 |
3098 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3099 | jz .pos_filter |
3100 | |||
3101 | cmp edi, [esp] ; skip if filtration active |
||
3102 | jne .skip |
||
3103 | |||
3104 | .pos_filter: |
||
3105 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3106 | jz .set |
2288 | clevermous | 3107 | |
2414 | Serge | 3108 | mov esi, [ebx-twdw+WDATA.box.left] |
3109 | cmp eax, esi |
||
3110 | jb .skip |
||
3111 | add esi, [ebx-twdw+WDATA.box.width] |
||
3112 | cmp eax, esi |
||
3113 | ja .skip |
||
3114 | |||
3115 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3116 | cmp edx, esi |
||
3117 | jb .skip |
||
3118 | add esi, [ebx-twdw+WDATA.box.height] |
||
3119 | cmp edx, esi |
||
3120 | ja .skip |
||
2411 | Serge | 3121 | .set: |
2408 | Serge | 3122 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b |
2411 | Serge | 3123 | .skip: |
2408 | Serge | 3124 | loop .set_mouse_event |
3125 | |||
2414 | Serge | 3126 | pop eax |
3127 | |||
2288 | clevermous | 3128 | mouse_not_active: |
3129 | cmp byte[BACKGROUND_CHANGED], 0 |
||
3130 | jz no_set_bgr_event |
||
3131 | xor edi, edi |
||
3132 | mov ecx, [TASK_COUNT] |
||
3133 | set_bgr_event: |
||
3134 | add edi, 256 |
||
3135 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
||
3136 | loop set_bgr_event |
||
3137 | mov byte[BACKGROUND_CHANGED], 0 |
||
3138 | no_set_bgr_event: |
||
3139 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
||
3140 | jz nobackgr |
||
3141 | cmp [background_defined], 0 |
||
3142 | jz nobackgr |
||
3143 | ; mov [draw_data+32 + RECT.left],dword 0 |
||
3144 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
3145 | ; mov eax,[Screen_Max_X] |
||
3146 | ; mov ebx,[Screen_Max_Y] |
||
3147 | ; mov [draw_data+32 + RECT.right],eax |
||
3148 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
3149 | @@: |
||
3150 | call drawbackground |
||
3151 | xor eax, eax |
||
3152 | xchg al, [REDRAW_BACKGROUND] |
||
3153 | test al, al ; got new update request? |
||
3154 | jnz @b |
||
3155 | mov [draw_data+32 + RECT.left], eax |
||
3156 | mov [draw_data+32 + RECT.top], eax |
||
3157 | mov [draw_data+32 + RECT.right], eax |
||
3158 | mov [draw_data+32 + RECT.bottom], eax |
||
3159 | mov [MOUSE_BACKGROUND], byte 0 |
||
3160 | |||
3161 | nobackgr: |
||
3162 | |||
3163 | ; system shutdown request |
||
3164 | |||
3165 | cmp [SYS_SHUTDOWN], byte 0 |
||
3166 | je noshutdown |
||
3167 | |||
3168 | mov edx, [shutdown_processes] |
||
3169 | |||
3170 | cmp [SYS_SHUTDOWN], dl |
||
3171 | jne no_mark_system_shutdown |
||
3172 | |||
3173 | lea ecx, [edx-1] |
||
3174 | mov edx, OS_BASE+0x3040 |
||
3175 | jecxz @f |
||
3176 | markz: |
||
3177 | mov [edx+TASKDATA.state], byte 3 |
||
3178 | add edx, 0x20 |
||
3179 | loop markz |
||
3180 | @@: |
||
3181 | |||
3182 | no_mark_system_shutdown: |
||
3183 | |||
3184 | call [_display.disable_mouse] |
||
3185 | |||
3186 | dec byte [SYS_SHUTDOWN] |
||
3187 | je system_shutdown |
||
3188 | |||
3189 | noshutdown: |
||
3190 | |||
3191 | |||
3192 | mov eax, [TASK_COUNT] ; termination |
||
3193 | mov ebx, TASK_DATA+TASKDATA.state |
||
3194 | mov esi, 1 |
||
3195 | |||
3196 | newct: |
||
3197 | mov cl, [ebx] |
||
3198 | cmp cl, byte 3 |
||
3199 | jz terminate |
||
3200 | cmp cl, byte 4 |
||
3201 | jz terminate |
||
3202 | |||
3203 | add ebx, 0x20 |
||
3204 | inc esi |
||
3205 | dec eax |
||
3206 | jnz newct |
||
3207 | ret |
||
3208 | |||
3209 | ; redraw screen |
||
3210 | |||
3211 | redrawscreen: |
||
3212 | |||
3213 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3214 | |||
3215 | pushad |
||
3216 | push eax |
||
3217 | |||
3218 | ;;; mov ebx,2 |
||
3219 | ;;; call delay_hs |
||
3220 | |||
3221 | ;mov ecx,0 ; redraw flags for apps |
||
3222 | xor ecx, ecx |
||
3223 | newdw2: |
||
3224 | |||
3225 | inc ecx |
||
3226 | push ecx |
||
3227 | |||
3228 | mov eax, ecx |
||
3229 | shl eax, 5 |
||
3230 | add eax, window_data |
||
3231 | |||
3232 | cmp eax, [esp+4] |
||
3233 | je not_this_task |
||
3234 | ; check if window in redraw area |
||
3235 | mov edi, eax |
||
3236 | |||
3237 | cmp ecx, 1 ; limit for background |
||
3238 | jz bgli |
||
3239 | |||
3240 | mov eax, [edi + WDATA.box.left] |
||
3241 | mov ebx, [edi + WDATA.box.top] |
||
3242 | mov ecx, [edi + WDATA.box.width] |
||
3243 | mov edx, [edi + WDATA.box.height] |
||
3244 | add ecx, eax |
||
3245 | add edx, ebx |
||
3246 | |||
3247 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3248 | cmp ecx, ebx |
||
3249 | jb ricino |
||
3250 | |||
3251 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3252 | cmp ecx, eax |
||
3253 | jb ricino |
||
3254 | |||
3255 | mov eax, [edi + WDATA.box.left] |
||
3256 | mov ebx, [edi + WDATA.box.top] |
||
3257 | mov ecx, [edi + WDATA.box.width] |
||
3258 | mov edx, [edi + WDATA.box.height] |
||
3259 | add ecx, eax |
||
3260 | add edx, ebx |
||
3261 | |||
3262 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3263 | cmp edx, eax |
||
3264 | jb ricino |
||
3265 | |||
3266 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3267 | cmp ecx, eax |
||
3268 | jb ricino |
||
3269 | |||
3270 | bgli: |
||
3271 | |||
3272 | cmp dword[esp], 1 |
||
3273 | jnz .az |
||
3274 | ; cmp byte[BACKGROUND_CHANGED], 0 |
||
3275 | ; jnz newdw8 |
||
3276 | cmp byte[REDRAW_BACKGROUND], 0 |
||
3277 | jz .az |
||
3278 | mov dl, 0 |
||
3279 | lea eax, [edi+draw_data-window_data] |
||
3280 | mov ebx, [draw_limits.left] |
||
3281 | cmp ebx, [eax+RECT.left] |
||
3282 | jae @f |
||
3283 | mov [eax+RECT.left], ebx |
||
3284 | mov dl, 1 |
||
3285 | @@: |
||
3286 | mov ebx, [draw_limits.top] |
||
3287 | cmp ebx, [eax+RECT.top] |
||
3288 | jae @f |
||
3289 | mov [eax+RECT.top], ebx |
||
3290 | mov dl, 1 |
||
3291 | @@: |
||
3292 | mov ebx, [draw_limits.right] |
||
3293 | cmp ebx, [eax+RECT.right] |
||
3294 | jbe @f |
||
3295 | mov [eax+RECT.right], ebx |
||
3296 | mov dl, 1 |
||
3297 | @@: |
||
3298 | mov ebx, [draw_limits.bottom] |
||
3299 | cmp ebx, [eax+RECT.bottom] |
||
3300 | jbe @f |
||
3301 | mov [eax+RECT.bottom], ebx |
||
3302 | mov dl, 1 |
||
3303 | @@: |
||
3304 | add byte[REDRAW_BACKGROUND], dl |
||
3305 | jmp newdw8 |
||
3306 | .az: |
||
3307 | |||
3308 | mov eax, edi |
||
3309 | add eax, draw_data-window_data |
||
3310 | |||
3311 | mov ebx, [draw_limits.left] ; set limits |
||
3312 | mov [eax + RECT.left], ebx |
||
3313 | mov ebx, [draw_limits.top] |
||
3314 | mov [eax + RECT.top], ebx |
||
3315 | mov ebx, [draw_limits.right] |
||
3316 | mov [eax + RECT.right], ebx |
||
3317 | mov ebx, [draw_limits.bottom] |
||
3318 | mov [eax + RECT.bottom], ebx |
||
3319 | |||
3320 | sub eax, draw_data-window_data |
||
3321 | |||
3322 | cmp dword [esp], 1 |
||
3323 | jne nobgrd |
||
3324 | inc byte[REDRAW_BACKGROUND] |
||
3325 | |||
3326 | newdw8: |
||
3327 | nobgrd: |
||
3328 | |||
3329 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
3330 | |||
3331 | ricino: |
||
3332 | |||
3333 | not_this_task: |
||
3334 | |||
3335 | pop ecx |
||
3336 | |||
3337 | cmp ecx, [TASK_COUNT] |
||
3338 | jle newdw2 |
||
3339 | |||
3340 | pop eax |
||
3341 | popad |
||
3342 | |||
3343 | ret |
||
3344 | |||
3345 | calculatebackground: ; background |
||
3346 | |||
3347 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3348 | mov eax, 0x01010101 |
||
3349 | mov ecx, [_WinMapSize] |
||
3350 | shr ecx, 2 |
||
3351 | rep stosd |
||
3352 | |||
3353 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3354 | mov byte[BACKGROUND_CHANGED], 0 |
||
3355 | |||
3356 | ret |
||
3357 | |||
3358 | uglobal |
||
3359 | imax dd 0x0 |
||
3360 | endg |
||
3361 | |||
3362 | |||
3363 | |||
3364 | delay_ms: ; delay in 1/1000 sec |
||
3365 | |||
3366 | |||
3367 | push eax |
||
3368 | push ecx |
||
3369 | |||
3370 | mov ecx, esi |
||
3371 | ; |
||
3372 | imul ecx, 33941 |
||
3373 | shr ecx, 9 |
||
3374 | ; |
||
3375 | |||
3376 | in al, 0x61 |
||
3377 | and al, 0x10 |
||
3378 | mov ah, al |
||
3379 | cld |
||
3380 | |||
3381 | cnt1: |
||
3382 | in al, 0x61 |
||
3383 | and al, 0x10 |
||
3384 | cmp al, ah |
||
3385 | jz cnt1 |
||
3386 | |||
3387 | mov ah, al |
||
3388 | loop cnt1 |
||
3389 | |||
3390 | pop ecx |
||
3391 | pop eax |
||
3392 | |||
3393 | ret |
||
3394 | |||
2411 | Serge | 3395 | align 4 |
2288 | clevermous | 3396 | set_app_param: |
3397 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3398 | mov eax, ebx |
3399 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3400 | mov ebx, [current_slot] ; bit into event_filter |
||
3401 | setc byte [ebx+APPDATA.event_filter] |
||
3402 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3403 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3404 | ret |
3405 | |||
3406 | |||
3407 | |||
3408 | delay_hs: ; delay in 1/100 secs |
||
3409 | ; ebx = delay time |
||
3410 | push ecx |
||
3411 | push edx |
||
3412 | |||
3413 | mov edx, [timer_ticks] |
||
3414 | |||
3415 | newtic: |
||
3416 | mov ecx, [timer_ticks] |
||
3417 | sub ecx, edx |
||
3418 | cmp ecx, ebx |
||
3419 | jae zerodelay |
||
3420 | |||
3421 | call change_task |
||
3422 | |||
3423 | jmp newtic |
||
3424 | |||
3425 | zerodelay: |
||
3426 | pop edx |
||
3427 | pop ecx |
||
3428 | |||
3429 | ret |
||
3430 | |||
3431 | align 16 ;very often call this subrutine |
||
3432 | memmove: ; memory move in bytes |
||
3433 | |||
3434 | ; eax = from |
||
3435 | ; ebx = to |
||
3436 | ; ecx = no of bytes |
||
3437 | test ecx, ecx |
||
3438 | jle .ret |
||
3439 | |||
3440 | push esi edi ecx |
||
3441 | |||
3442 | mov edi, ebx |
||
3443 | mov esi, eax |
||
3444 | |||
3445 | test ecx, not 11b |
||
3446 | jz @f |
||
3447 | |||
3448 | push ecx |
||
3449 | shr ecx, 2 |
||
3450 | rep movsd |
||
3451 | pop ecx |
||
3452 | and ecx, 11b |
||
3453 | jz .finish |
||
3454 | @@: |
||
3455 | rep movsb |
||
3456 | |||
3457 | .finish: |
||
3458 | pop ecx edi esi |
||
3459 | .ret: |
||
3460 | ret |
||
3461 | |||
3462 | |||
3463 | ; |
||
3464 | ;align 4 |
||
3465 | ; |
||
3466 | ;read_floppy_file: |
||
3467 | ; |
||
3468 | ;; as input |
||
3469 | ;; |
||
3470 | ;; eax pointer to file |
||
3471 | ;; ebx file lenght |
||
3472 | ;; ecx start 512 byte block number |
||
3473 | ;; edx number of blocks to read |
||
3474 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3475 | ;; |
||
3476 | ;; |
||
3477 | ;; on return |
||
3478 | ;; |
||
3479 | ;; eax = 0 command succesful |
||
3480 | ;; 1 no fd base and/or partition defined |
||
3481 | ;; 2 yet unsupported FS |
||
3482 | ;; 3 unknown FS |
||
3483 | ;; 4 partition not defined at hd |
||
3484 | ;; 5 file not found |
||
3485 | ;; ebx = size of file |
||
3486 | ; |
||
3487 | ; mov edi,[TASK_BASE] |
||
3488 | ; add edi,0x10 |
||
3489 | ; add esi,[edi] |
||
3490 | ; add eax,[edi] |
||
3491 | ; |
||
3492 | ; pushad |
||
3493 | ; mov edi,esi |
||
3494 | ; add edi,1024 |
||
3495 | ; mov esi,0x100000+19*512 |
||
3496 | ; sub ecx,1 |
||
3497 | ; shl ecx,9 |
||
3498 | ; add esi,ecx |
||
3499 | ; shl edx,9 |
||
3500 | ; mov ecx,edx |
||
3501 | ; cld |
||
3502 | ; rep movsb |
||
3503 | ; popad |
||
3504 | ; |
||
3505 | ; mov [esp+36],eax |
||
3506 | ; mov [esp+24],ebx |
||
3507 | ; ret |
||
3508 | |||
3509 | |||
3510 | |||
3511 | align 4 |
||
3512 | set_io_access_rights: |
||
3513 | push edi eax |
||
3514 | mov edi, tss._io_map_0 |
||
3515 | ; mov ecx,eax |
||
3516 | ; and ecx,7 ; offset in byte |
||
3517 | ; shr eax,3 ; number of byte |
||
3518 | ; add edi,eax |
||
3519 | ; mov ebx,1 |
||
3520 | ; shl ebx,cl |
||
3521 | test ebp, ebp |
||
3522 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3523 | jnz .siar1 |
||
3524 | ; not ebx |
||
3525 | ; and [edi],byte bl |
||
3526 | btr [edi], eax |
||
3527 | pop eax edi |
||
3528 | ret |
||
3529 | .siar1: |
||
3530 | bts [edi], eax |
||
3531 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3532 | pop eax edi |
||
3533 | ret |
||
3534 | ;reserve/free group of ports |
||
3535 | ; * eax = 46 - number function |
||
3536 | ; * ebx = 0 - reserve, 1 - free |
||
3537 | ; * ecx = number start arrea of ports |
||
3538 | ; * edx = number end arrea of ports (include last number of port) |
||
3539 | ;Return value: |
||
3540 | ; * eax = 0 - succesful |
||
3541 | ; * eax = 1 - error |
||
3542 | ; * The system has reserve this ports: |
||
3543 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3544 | ;destroys eax,ebx, ebp |
||
3545 | r_f_port_area: |
||
3546 | |||
3547 | test ebx, ebx |
||
3548 | jnz free_port_area |
||
3549 | ; je r_port_area |
||
3550 | ; jmp free_port_area |
||
3551 | |||
3552 | ; r_port_area: |
||
3553 | |||
3554 | ; pushad |
||
3555 | |||
3556 | cmp ecx, edx ; beginning > end ? |
||
3557 | ja rpal1 |
||
3558 | cmp edx, 65536 |
||
3559 | jae rpal1 |
||
3560 | mov eax, [RESERVED_PORTS] |
||
3561 | test eax, eax ; no reserved areas ? |
||
3562 | je rpal2 |
||
3563 | cmp eax, 255 ; max reserved |
||
3564 | jae rpal1 |
||
3565 | rpal3: |
||
3566 | mov ebx, eax |
||
3567 | shl ebx, 4 |
||
3568 | add ebx, RESERVED_PORTS |
||
3569 | cmp ecx, [ebx+8] |
||
3570 | ja rpal4 |
||
3571 | cmp edx, [ebx+4] |
||
3572 | jae rpal1 |
||
3573 | ; jb rpal4 |
||
3574 | ; jmp rpal1 |
||
3575 | rpal4: |
||
3576 | dec eax |
||
3577 | jnz rpal3 |
||
3578 | jmp rpal2 |
||
3579 | rpal1: |
||
3580 | ; popad |
||
3581 | ; mov eax,1 |
||
3582 | xor eax, eax |
||
3583 | inc eax |
||
3584 | ret |
||
3585 | rpal2: |
||
3586 | ; popad |
||
3587 | ; enable port access at port IO map |
||
3588 | cli |
||
3589 | pushad ; start enable io map |
||
3590 | |||
3591 | cmp edx, 65536;16384 |
||
3592 | jae no_unmask_io; jge |
||
3593 | mov eax, ecx |
||
3594 | ; push ebp |
||
3595 | xor ebp, ebp ; enable - eax = port |
||
3596 | new_port_access: |
||
3597 | ; pushad |
||
3598 | call set_io_access_rights |
||
3599 | ; popad |
||
3600 | inc eax |
||
3601 | cmp eax, edx |
||
3602 | jbe new_port_access |
||
3603 | ; pop ebp |
||
3604 | no_unmask_io: |
||
3605 | popad ; end enable io map |
||
3606 | sti |
||
3607 | |||
3608 | mov eax, [RESERVED_PORTS] |
||
3609 | add eax, 1 |
||
3610 | mov [RESERVED_PORTS], eax |
||
3611 | shl eax, 4 |
||
3612 | add eax, RESERVED_PORTS |
||
3613 | mov ebx, [TASK_BASE] |
||
3614 | mov ebx, [ebx+TASKDATA.pid] |
||
3615 | mov [eax], ebx |
||
3616 | mov [eax+4], ecx |
||
3617 | mov [eax+8], edx |
||
3618 | |||
3619 | xor eax, eax |
||
3620 | ret |
||
3621 | |||
3622 | free_port_area: |
||
3623 | |||
3624 | ; pushad |
||
3625 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
3626 | test eax, eax |
||
3627 | jz frpal2 |
||
3628 | mov ebx, [TASK_BASE] |
||
3629 | mov ebx, [ebx+TASKDATA.pid] |
||
3630 | frpal3: |
||
3631 | mov edi, eax |
||
3632 | shl edi, 4 |
||
3633 | add edi, RESERVED_PORTS |
||
3634 | cmp ebx, [edi] |
||
3635 | jne frpal4 |
||
3636 | cmp ecx, [edi+4] |
||
3637 | jne frpal4 |
||
3638 | cmp edx, [edi+8] |
||
3639 | jne frpal4 |
||
3640 | jmp frpal1 |
||
3641 | frpal4: |
||
3642 | dec eax |
||
3643 | jnz frpal3 |
||
3644 | frpal2: |
||
3645 | ; popad |
||
3646 | inc eax |
||
3647 | ret |
||
3648 | frpal1: |
||
3649 | push ecx |
||
3650 | mov ecx, 256 |
||
3651 | sub ecx, eax |
||
3652 | shl ecx, 4 |
||
3653 | mov esi, edi |
||
3654 | add esi, 16 |
||
3655 | cld |
||
3656 | rep movsb |
||
3657 | |||
3658 | dec dword [RESERVED_PORTS] |
||
3659 | ;popad |
||
3660 | ;disable port access at port IO map |
||
3661 | |||
3662 | ; pushad ; start disable io map |
||
3663 | pop eax ;start port |
||
3664 | cmp edx, 65536;16384 |
||
3665 | jge no_mask_io |
||
3666 | |||
3667 | ; mov eax,ecx |
||
3668 | xor ebp, ebp |
||
3669 | inc ebp |
||
3670 | new_port_access_disable: |
||
3671 | ; pushad |
||
3672 | ; mov ebp,1 ; disable - eax = port |
||
3673 | call set_io_access_rights |
||
3674 | ; popad |
||
3675 | inc eax |
||
3676 | cmp eax, edx |
||
3677 | jbe new_port_access_disable |
||
3678 | no_mask_io: |
||
3679 | ; popad ; end disable io map |
||
3680 | xor eax, eax |
||
3681 | ret |
||
3682 | |||
3683 | |||
3684 | align 4 |
||
3685 | drawbackground: |
||
3686 | inc [mouse_pause] |
||
2407 | mario79 | 3687 | ; cmp [SCR_MODE], word 0x12 |
3688 | ; je dbrv20 |
||
3689 | ; dbrv12: |
||
3690 | ; cmp [SCR_MODE], word 0100000000000000b |
||
3691 | ; jge dbrv20 |
||
3692 | ; cmp [SCR_MODE], word 0x13 |
||
3693 | ; je dbrv20 |
||
3694 | ; call vesa12_drawbackground |
||
3695 | ; dec [mouse_pause] |
||
3696 | ; call [draw_pointer] |
||
3697 | ; ret |
||
2288 | clevermous | 3698 | dbrv20: |
3699 | cmp [BgrDrawMode], dword 1 |
||
3700 | jne bgrstr |
||
3701 | call vesa20_drawbackground_tiled |
||
3702 | dec [mouse_pause] |
||
3703 | call [draw_pointer] |
||
3704 | ret |
||
3705 | bgrstr: |
||
3706 | call vesa20_drawbackground_stretch |
||
3707 | dec [mouse_pause] |
||
3708 | call [draw_pointer] |
||
3709 | ret |
||
3710 | |||
3711 | align 4 |
||
3712 | |||
3713 | syscall_putimage: ; PutImage |
||
3714 | sys_putimage: |
||
3715 | test ecx, 0x80008000 |
||
3716 | jnz .exit |
||
3717 | test ecx, 0x0000FFFF |
||
3718 | jz .exit |
||
3719 | test ecx, 0xFFFF0000 |
||
3720 | jnz @f |
||
3721 | .exit: |
||
3722 | ret |
||
3723 | @@: |
||
3724 | mov edi, [current_slot] |
||
3725 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
3726 | rol edx, 16 |
||
3727 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
3728 | rol edx, 16 |
||
3729 | .forced: |
||
3730 | push ebp esi 0 |
||
3731 | mov ebp, putimage_get24bpp |
||
3732 | mov esi, putimage_init24bpp |
||
3733 | sys_putimage_bpp: |
||
3734 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
3735 | ; mov eax, vga_putimage |
||
2407 | mario79 | 3736 | ; cmp [SCR_MODE], word 0x12 |
3737 | ; jz @f ;.doit |
||
3738 | ; mov eax, vesa12_putimage |
||
3739 | ; cmp [SCR_MODE], word 0100000000000000b |
||
3740 | ; jae @f |
||
3741 | ; cmp [SCR_MODE], word 0x13 |
||
3742 | ; jnz .doit |
||
3743 | ;@@: |
||
2288 | clevermous | 3744 | mov eax, vesa20_putimage |
3745 | .doit: |
||
3746 | inc [mouse_pause] |
||
3747 | call eax |
||
3748 | dec [mouse_pause] |
||
3749 | pop ebp esi ebp |
||
3750 | jmp [draw_pointer] |
||
3751 | align 4 |
||
3752 | sys_putimage_palette: |
||
3753 | ; ebx = pointer to image |
||
3754 | ; ecx = [xsize]*65536 + [ysize] |
||
3755 | ; edx = [xstart]*65536 + [ystart] |
||
3756 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
3757 | ; edi = pointer to palette |
||
3758 | ; ebp = row delta |
||
3759 | mov eax, [CURRENT_TASK] |
||
3760 | shl eax, 8 |
||
3761 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3762 | rol edx, 16 |
||
3763 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3764 | rol edx, 16 |
||
3765 | .forced: |
||
3766 | cmp esi, 1 |
||
3767 | jnz @f |
||
3768 | push edi |
||
3769 | mov eax, [edi+4] |
||
3770 | sub eax, [edi] |
||
3771 | push eax |
||
3772 | push dword [edi] |
||
3773 | push 0ffffff80h |
||
3774 | mov edi, esp |
||
3775 | call put_mono_image |
||
3776 | add esp, 12 |
||
3777 | pop edi |
||
3778 | ret |
||
3779 | @@: |
||
3780 | cmp esi, 2 |
||
3781 | jnz @f |
||
3782 | push edi |
||
3783 | push 0ffffff80h |
||
3784 | mov edi, esp |
||
3785 | call put_2bit_image |
||
3786 | pop eax |
||
3787 | pop edi |
||
3788 | ret |
||
3789 | @@: |
||
3790 | cmp esi, 4 |
||
3791 | jnz @f |
||
3792 | push edi |
||
3793 | push 0ffffff80h |
||
3794 | mov edi, esp |
||
3795 | call put_4bit_image |
||
3796 | pop eax |
||
3797 | pop edi |
||
3798 | ret |
||
3799 | @@: |
||
3800 | push ebp esi ebp |
||
3801 | cmp esi, 8 |
||
3802 | jnz @f |
||
3803 | mov ebp, putimage_get8bpp |
||
3804 | mov esi, putimage_init8bpp |
||
3805 | jmp sys_putimage_bpp |
||
3806 | @@: |
||
3807 | cmp esi, 15 |
||
3808 | jnz @f |
||
3809 | mov ebp, putimage_get15bpp |
||
3810 | mov esi, putimage_init15bpp |
||
3811 | jmp sys_putimage_bpp |
||
3812 | @@: |
||
3813 | cmp esi, 16 |
||
3814 | jnz @f |
||
3815 | mov ebp, putimage_get16bpp |
||
3816 | mov esi, putimage_init16bpp |
||
3817 | jmp sys_putimage_bpp |
||
3818 | @@: |
||
3819 | cmp esi, 24 |
||
3820 | jnz @f |
||
3821 | mov ebp, putimage_get24bpp |
||
3822 | mov esi, putimage_init24bpp |
||
3823 | jmp sys_putimage_bpp |
||
3824 | @@: |
||
3825 | cmp esi, 32 |
||
3826 | jnz @f |
||
3827 | mov ebp, putimage_get32bpp |
||
3828 | mov esi, putimage_init32bpp |
||
3829 | jmp sys_putimage_bpp |
||
3830 | @@: |
||
3831 | pop ebp esi ebp |
||
3832 | ret |
||
3833 | |||
3834 | put_mono_image: |
||
3835 | push ebp esi ebp |
||
3836 | mov ebp, putimage_get1bpp |
||
3837 | mov esi, putimage_init1bpp |
||
3838 | jmp sys_putimage_bpp |
||
3839 | put_2bit_image: |
||
3840 | push ebp esi ebp |
||
3841 | mov ebp, putimage_get2bpp |
||
3842 | mov esi, putimage_init2bpp |
||
3843 | jmp sys_putimage_bpp |
||
3844 | put_4bit_image: |
||
3845 | push ebp esi ebp |
||
3846 | mov ebp, putimage_get4bpp |
||
3847 | mov esi, putimage_init4bpp |
||
3848 | jmp sys_putimage_bpp |
||
3849 | |||
3850 | putimage_init24bpp: |
||
3851 | lea eax, [eax*3] |
||
3852 | putimage_init8bpp: |
||
3853 | ret |
||
3854 | |||
3855 | align 16 |
||
3856 | putimage_get24bpp: |
||
3857 | movzx eax, byte [esi+2] |
||
3858 | shl eax, 16 |
||
3859 | mov ax, [esi] |
||
3860 | add esi, 3 |
||
3861 | ret 4 |
||
3862 | align 16 |
||
3863 | putimage_get8bpp: |
||
3864 | movzx eax, byte [esi] |
||
3865 | push edx |
||
3866 | mov edx, [esp+8] |
||
3867 | mov eax, [edx+eax*4] |
||
3868 | pop edx |
||
3869 | inc esi |
||
3870 | ret 4 |
||
3871 | |||
3872 | putimage_init1bpp: |
||
3873 | add eax, ecx |
||
3874 | push ecx |
||
3875 | add eax, 7 |
||
3876 | add ecx, 7 |
||
3877 | shr eax, 3 |
||
3878 | shr ecx, 3 |
||
3879 | sub eax, ecx |
||
3880 | pop ecx |
||
3881 | ret |
||
3882 | align 16 |
||
3883 | putimage_get1bpp: |
||
3884 | push edx |
||
3885 | mov edx, [esp+8] |
||
3886 | mov al, [edx] |
||
3887 | add al, al |
||
3888 | jnz @f |
||
3889 | lodsb |
||
3890 | adc al, al |
||
3891 | @@: |
||
3892 | mov [edx], al |
||
3893 | sbb eax, eax |
||
3894 | and eax, [edx+8] |
||
3895 | add eax, [edx+4] |
||
3896 | pop edx |
||
3897 | ret 4 |
||
3898 | |||
3899 | putimage_init2bpp: |
||
3900 | add eax, ecx |
||
3901 | push ecx |
||
3902 | add ecx, 3 |
||
3903 | add eax, 3 |
||
3904 | shr ecx, 2 |
||
3905 | shr eax, 2 |
||
3906 | sub eax, ecx |
||
3907 | pop ecx |
||
3908 | ret |
||
3909 | align 16 |
||
3910 | putimage_get2bpp: |
||
3911 | push edx |
||
3912 | mov edx, [esp+8] |
||
3913 | mov al, [edx] |
||
3914 | mov ah, al |
||
3915 | shr al, 6 |
||
3916 | shl ah, 2 |
||
3917 | jnz .nonewbyte |
||
3918 | lodsb |
||
3919 | mov ah, al |
||
3920 | shr al, 6 |
||
3921 | shl ah, 2 |
||
3922 | add ah, 1 |
||
3923 | .nonewbyte: |
||
3924 | mov [edx], ah |
||
3925 | mov edx, [edx+4] |
||
3926 | movzx eax, al |
||
3927 | mov eax, [edx+eax*4] |
||
3928 | pop edx |
||
3929 | ret 4 |
||
3930 | |||
3931 | putimage_init4bpp: |
||
3932 | add eax, ecx |
||
3933 | push ecx |
||
3934 | add ecx, 1 |
||
3935 | add eax, 1 |
||
3936 | shr ecx, 1 |
||
3937 | shr eax, 1 |
||
3938 | sub eax, ecx |
||
3939 | pop ecx |
||
3940 | ret |
||
3941 | align 16 |
||
3942 | putimage_get4bpp: |
||
3943 | push edx |
||
3944 | mov edx, [esp+8] |
||
3945 | add byte [edx], 80h |
||
3946 | jc @f |
||
3947 | movzx eax, byte [edx+1] |
||
3948 | mov edx, [edx+4] |
||
3949 | and eax, 0x0F |
||
3950 | mov eax, [edx+eax*4] |
||
3951 | pop edx |
||
3952 | ret 4 |
||
3953 | @@: |
||
3954 | movzx eax, byte [esi] |
||
3955 | add esi, 1 |
||
3956 | mov [edx+1], al |
||
3957 | shr eax, 4 |
||
3958 | mov edx, [edx+4] |
||
3959 | mov eax, [edx+eax*4] |
||
3960 | pop edx |
||
3961 | ret 4 |
||
3962 | |||
3963 | putimage_init32bpp: |
||
3964 | shl eax, 2 |
||
3965 | ret |
||
3966 | align 16 |
||
3967 | putimage_get32bpp: |
||
3968 | lodsd |
||
3969 | ret 4 |
||
3970 | |||
3971 | putimage_init15bpp: |
||
3972 | putimage_init16bpp: |
||
3973 | add eax, eax |
||
3974 | ret |
||
3975 | align 16 |
||
3976 | putimage_get15bpp: |
||
3977 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
3978 | push ecx edx |
||
3979 | movzx eax, word [esi] |
||
3980 | add esi, 2 |
||
3981 | mov ecx, eax |
||
3982 | mov edx, eax |
||
3983 | and eax, 0x1F |
||
3984 | and ecx, 0x1F shl 5 |
||
3985 | and edx, 0x1F shl 10 |
||
3986 | shl eax, 3 |
||
3987 | shl ecx, 6 |
||
3988 | shl edx, 9 |
||
3989 | or eax, ecx |
||
3990 | or eax, edx |
||
3991 | pop edx ecx |
||
3992 | ret 4 |
||
3993 | |||
3994 | align 16 |
||
3995 | putimage_get16bpp: |
||
3996 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
3997 | push ecx edx |
||
3998 | movzx eax, word [esi] |
||
3999 | add esi, 2 |
||
4000 | mov ecx, eax |
||
4001 | mov edx, eax |
||
4002 | and eax, 0x1F |
||
4003 | and ecx, 0x3F shl 5 |
||
4004 | and edx, 0x1F shl 11 |
||
4005 | shl eax, 3 |
||
4006 | shl ecx, 5 |
||
4007 | shl edx, 8 |
||
4008 | or eax, ecx |
||
4009 | or eax, edx |
||
4010 | pop edx ecx |
||
4011 | ret 4 |
||
4012 | |||
4013 | ; eax x beginning |
||
4014 | ; ebx y beginning |
||
4015 | ; ecx x end |
||
4016 | ; edx y end |
||
4017 | ; edi color |
||
4018 | |||
4019 | __sys_drawbar: |
||
4020 | mov esi, [current_slot] |
||
4021 | add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4022 | add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4023 | add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4024 | add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4025 | .forced: |
||
4026 | inc [mouse_pause] |
||
4027 | ; call [disable_mouse] |
||
2407 | mario79 | 4028 | ; cmp [SCR_MODE], word 0x12 |
4029 | ; je dbv20 |
||
4030 | ; sdbv20: |
||
4031 | ; cmp [SCR_MODE], word 0100000000000000b |
||
4032 | ; jge dbv20 |
||
4033 | ; cmp [SCR_MODE], word 0x13 |
||
4034 | ; je dbv20 |
||
4035 | ; call vesa12_drawbar |
||
4036 | ; dec [mouse_pause] |
||
4037 | ; call [draw_pointer] |
||
4038 | ; ret |
||
4039 | ; dbv20: |
||
2288 | clevermous | 4040 | call vesa20_drawbar |
4041 | dec [mouse_pause] |
||
4042 | call [draw_pointer] |
||
4043 | ret |
||
4044 | |||
4045 | |||
4046 | |||
4047 | kb_read: |
||
4048 | |||
4049 | push ecx edx |
||
4050 | |||
4051 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4052 | kr_loop: |
||
4053 | in al, 0x64 |
||
4054 | test al, 1 |
||
4055 | jnz kr_ready |
||
4056 | loop kr_loop |
||
4057 | mov ah, 1 |
||
4058 | jmp kr_exit |
||
4059 | kr_ready: |
||
4060 | push ecx |
||
4061 | mov ecx, 32 |
||
4062 | kr_delay: |
||
4063 | loop kr_delay |
||
4064 | pop ecx |
||
4065 | in al, 0x60 |
||
4066 | xor ah, ah |
||
4067 | kr_exit: |
||
4068 | |||
4069 | pop edx ecx |
||
4070 | |||
4071 | ret |
||
4072 | |||
4073 | |||
4074 | kb_write: |
||
4075 | |||
4076 | push ecx edx |
||
4077 | |||
4078 | mov dl, al |
||
4079 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4080 | ; kw_loop1: |
||
4081 | ; in al,0x64 |
||
4082 | ; test al,0x20 |
||
4083 | ; jz kw_ok1 |
||
4084 | ; loop kw_loop1 |
||
4085 | ; mov ah,1 |
||
4086 | ; jmp kw_exit |
||
4087 | ; kw_ok1: |
||
4088 | in al, 0x60 |
||
4089 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4090 | kw_loop: |
||
4091 | in al, 0x64 |
||
4092 | test al, 2 |
||
4093 | jz kw_ok |
||
4094 | loop kw_loop |
||
4095 | mov ah, 1 |
||
4096 | jmp kw_exit |
||
4097 | kw_ok: |
||
4098 | mov al, dl |
||
4099 | out 0x60, al |
||
4100 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4101 | kw_loop3: |
||
4102 | in al, 0x64 |
||
4103 | test al, 2 |
||
4104 | jz kw_ok3 |
||
4105 | loop kw_loop3 |
||
4106 | mov ah, 1 |
||
4107 | jmp kw_exit |
||
4108 | kw_ok3: |
||
4109 | mov ah, 8 |
||
4110 | kw_loop4: |
||
4111 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4112 | kw_loop5: |
||
4113 | in al, 0x64 |
||
4114 | test al, 1 |
||
4115 | jnz kw_ok4 |
||
4116 | loop kw_loop5 |
||
4117 | dec ah |
||
4118 | jnz kw_loop4 |
||
4119 | kw_ok4: |
||
4120 | xor ah, ah |
||
4121 | kw_exit: |
||
4122 | |||
4123 | pop edx ecx |
||
4124 | |||
4125 | ret |
||
4126 | |||
4127 | |||
4128 | kb_cmd: |
||
4129 | |||
4130 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4131 | c_wait: |
||
4132 | in al, 0x64 |
||
4133 | test al, 2 |
||
4134 | jz c_send |
||
4135 | loop c_wait |
||
4136 | jmp c_error |
||
4137 | c_send: |
||
4138 | mov al, bl |
||
4139 | out 0x64, al |
||
4140 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4141 | c_accept: |
||
4142 | in al, 0x64 |
||
4143 | test al, 2 |
||
4144 | jz c_ok |
||
4145 | loop c_accept |
||
4146 | c_error: |
||
4147 | mov ah, 1 |
||
4148 | jmp c_exit |
||
4149 | c_ok: |
||
4150 | xor ah, ah |
||
4151 | c_exit: |
||
4152 | ret |
||
4153 | |||
4154 | |||
4155 | setmouse: ; set mousepicture -pointer |
||
4156 | ; ps2 mouse enable |
||
4157 | |||
4158 | mov [MOUSE_PICTURE], dword mousepointer |
||
4159 | |||
4160 | cli |
||
4161 | |||
4162 | ret |
||
4163 | |||
4164 | if used _rdtsc |
||
4165 | _rdtsc: |
||
4166 | bt [cpu_caps], CAPS_TSC |
||
4167 | jnc ret_rdtsc |
||
4168 | rdtsc |
||
4169 | ret |
||
4170 | ret_rdtsc: |
||
4171 | mov edx, 0xffffffff |
||
4172 | mov eax, 0xffffffff |
||
4173 | ret |
||
4174 | end if |
||
4175 | |||
4176 | sys_msg_board_str: |
||
4177 | |||
4178 | pushad |
||
4179 | @@: |
||
4180 | cmp [esi], byte 0 |
||
4181 | je @f |
||
4182 | mov eax, 1 |
||
4183 | movzx ebx, byte [esi] |
||
4184 | call sys_msg_board |
||
4185 | inc esi |
||
4186 | jmp @b |
||
4187 | @@: |
||
4188 | popad |
||
4189 | ret |
||
4190 | |||
4191 | sys_msg_board_byte: |
||
4192 | ; in: al = byte to display |
||
4193 | ; out: nothing |
||
4194 | ; destroys: nothing |
||
4195 | pushad |
||
4196 | mov ecx, 2 |
||
4197 | shl eax, 24 |
||
4198 | jmp @f |
||
4199 | |||
4200 | sys_msg_board_word: |
||
4201 | ; in: ax = word to display |
||
4202 | ; out: nothing |
||
4203 | ; destroys: nothing |
||
4204 | pushad |
||
4205 | mov ecx, 4 |
||
4206 | shl eax, 16 |
||
4207 | jmp @f |
||
4208 | |||
4209 | sys_msg_board_dword: |
||
4210 | ; in: eax = dword to display |
||
4211 | ; out: nothing |
||
4212 | ; destroys: nothing |
||
4213 | pushad |
||
4214 | mov ecx, 8 |
||
4215 | @@: |
||
4216 | push ecx |
||
4217 | rol eax, 4 |
||
4218 | push eax |
||
4219 | and al, 0xF |
||
4220 | cmp al, 10 |
||
4221 | sbb al, 69h |
||
4222 | das |
||
4223 | mov bl, al |
||
4224 | xor eax, eax |
||
4225 | inc eax |
||
4226 | call sys_msg_board |
||
4227 | pop eax |
||
4228 | pop ecx |
||
4229 | loop @b |
||
4230 | popad |
||
4231 | ret |
||
4232 | |||
4233 | uglobal |
||
4234 | msg_board_data: |
||
4235 | times 4096 db 0 |
||
4236 | msg_board_count dd 0x0 |
||
4237 | endg |
||
4238 | |||
4239 | sys_msg_board: |
||
4240 | |||
4241 | ; eax=1 : write : bl byte to write |
||
4242 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4243 | |||
4244 | mov ecx, [msg_board_count] |
||
4245 | cmp eax, 1 |
||
4246 | jne .smbl1 |
||
4247 | |||
4248 | if defined debug_com_base |
||
4249 | |||
4250 | push dx ax |
||
4251 | |||
4252 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4253 | mov dx, debug_com_base+5 |
||
4254 | in al, dx |
||
4255 | test al, 1 shl 5 |
||
4256 | jz @r |
||
4257 | |||
4258 | mov dx, debug_com_base ; Output the byte |
||
4259 | mov al, bl |
||
4260 | out dx, al |
||
4261 | |||
4262 | pop ax dx |
||
4263 | |||
4264 | end if |
||
4265 | |||
4266 | mov [msg_board_data+ecx], bl |
||
4267 | inc ecx |
||
4268 | and ecx, 4095 |
||
4269 | mov [msg_board_count], ecx |
||
4270 | mov [check_idle_semaphore], 5 |
||
4271 | ret |
||
4272 | .smbl1: |
||
4273 | cmp eax, 2 |
||
4274 | jne .smbl2 |
||
4275 | test ecx, ecx |
||
4276 | jz .smbl21 |
||
4277 | mov eax, msg_board_data+1 |
||
4278 | mov ebx, msg_board_data |
||
4279 | movzx edx, byte [ebx] |
||
4280 | call memmove |
||
4281 | dec [msg_board_count] |
||
4282 | mov [esp + 36], edx ;eax |
||
4283 | mov [esp + 24], dword 1 |
||
4284 | ret |
||
4285 | .smbl21: |
||
4286 | mov [esp+36], ecx |
||
4287 | mov [esp+24], ecx |
||
4288 | .smbl2: |
||
4289 | ret |
||
4290 | |||
4291 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4292 | ;; 66 sys function. ;; |
||
4293 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4294 | ;; out eax ;; |
||
4295 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4296 | iglobal |
||
4297 | align 4 |
||
4298 | f66call: |
||
4299 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4300 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4301 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4302 | dd sys_process_def.4 |
||
4303 | dd sys_process_def.5 |
||
4304 | endg |
||
4305 | |||
4306 | |||
4307 | |||
4308 | |||
4309 | sys_process_def: |
||
4310 | dec ebx |
||
4311 | cmp ebx, 5 |
||
4312 | jae .not_support ;if >=6 then or eax,-1 |
||
4313 | |||
4314 | mov edi, [CURRENT_TASK] |
||
4315 | jmp dword [f66call+ebx*4] |
||
4316 | |||
4317 | .not_support: |
||
4318 | or eax, -1 |
||
4319 | ret |
||
4320 | |||
4321 | .1: |
||
4322 | shl edi, 8 |
||
4323 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4324 | |||
4325 | ret |
||
4326 | |||
4327 | .2: ; 2 = get keyboard mode |
||
4328 | shl edi, 8 |
||
4329 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4330 | mov [esp+32], eax |
||
4331 | ret |
||
4332 | ; xor eax,eax |
||
4333 | ; movzx eax,byte [shift] |
||
4334 | ; movzx ebx,byte [ctrl] |
||
4335 | ; shl ebx,2 |
||
4336 | ; add eax,ebx |
||
4337 | ; movzx ebx,byte [alt] |
||
4338 | ; shl ebx,3 |
||
4339 | ; add eax,ebx |
||
4340 | .3: ;3 = get keyboard ctrl, alt, shift |
||
4341 | ;// mike.dld [ |
||
4342 | mov eax, [kb_state] |
||
4343 | ;// mike.dld ] |
||
4344 | mov [esp+32], eax |
||
4345 | ret |
||
4346 | |||
4347 | .4: |
||
4348 | mov eax, hotkey_list |
||
4349 | @@: |
||
4350 | cmp dword [eax+8], 0 |
||
4351 | jz .found_free |
||
4352 | add eax, 16 |
||
4353 | cmp eax, hotkey_list+16*256 |
||
4354 | jb @b |
||
4355 | mov dword [esp+32], 1 |
||
4356 | ret |
||
4357 | .found_free: |
||
4358 | mov [eax+8], edi |
||
4359 | mov [eax+4], edx |
||
4360 | movzx ecx, cl |
||
4361 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4362 | mov edx, [ecx] |
||
4363 | mov [eax], edx |
||
4364 | mov [ecx], eax |
||
4365 | mov [eax+12], ecx |
||
4366 | jecxz @f |
||
4367 | mov [edx+12], eax |
||
4368 | @@: |
||
4369 | and dword [esp+32], 0 |
||
4370 | ret |
||
4371 | |||
4372 | .5: |
||
4373 | movzx ebx, cl |
||
4374 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4375 | mov eax, [ebx] |
||
4376 | .scan: |
||
4377 | test eax, eax |
||
4378 | jz .notfound |
||
4379 | cmp [eax+8], edi |
||
4380 | jnz .next |
||
4381 | cmp [eax+4], edx |
||
4382 | jz .found |
||
4383 | .next: |
||
4384 | mov eax, [eax] |
||
4385 | jmp .scan |
||
4386 | .notfound: |
||
4387 | mov dword [esp+32], 1 |
||
4388 | ret |
||
4389 | .found: |
||
4390 | mov ecx, [eax] |
||
4391 | jecxz @f |
||
4392 | mov edx, [eax+12] |
||
4393 | mov [ecx+12], edx |
||
4394 | @@: |
||
4395 | mov ecx, [eax+12] |
||
4396 | mov edx, [eax] |
||
4397 | mov [ecx], edx |
||
4398 | xor edx, edx |
||
4399 | mov [eax+4], edx |
||
4400 | mov [eax+8], edx |
||
4401 | mov [eax+12], edx |
||
4402 | mov [eax], edx |
||
4403 | mov [esp+32], edx |
||
4404 | ret |
||
4405 | |||
4406 | |||
4407 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4408 | ;; 61 sys function. ;; |
||
4409 | ;; in eax=61,ebx in [1..3] ;; |
||
4410 | ;; out eax ;; |
||
4411 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4412 | iglobal |
||
4413 | align 4 |
||
4414 | f61call: |
||
4415 | dd sys_gs.1 ; resolution |
||
4416 | dd sys_gs.2 ; bits per pixel |
||
4417 | dd sys_gs.3 ; bytes per scanline |
||
4418 | endg |
||
4419 | |||
4420 | |||
4421 | align 4 |
||
4422 | |||
4423 | sys_gs: ; direct screen access |
||
4424 | dec ebx |
||
4425 | cmp ebx, 2 |
||
4426 | ja .not_support |
||
4427 | jmp dword [f61call+ebx*4] |
||
4428 | .not_support: |
||
4429 | or [esp+32], dword -1 |
||
4430 | ret |
||
4431 | |||
4432 | |||
4433 | .1: ; resolution |
||
4434 | mov eax, [Screen_Max_X] |
||
4435 | shl eax, 16 |
||
4436 | mov ax, [Screen_Max_Y] |
||
4437 | add eax, 0x00010001 |
||
4438 | mov [esp+32], eax |
||
4439 | ret |
||
4440 | .2: ; bits per pixel |
||
4441 | movzx eax, byte [ScreenBPP] |
||
4442 | mov [esp+32], eax |
||
4443 | ret |
||
4444 | .3: ; bytes per scanline |
||
4445 | mov eax, [BytesPerScanLine] |
||
4446 | mov [esp+32], eax |
||
4447 | ret |
||
4448 | |||
4449 | align 4 ; system functions |
||
4450 | |||
4451 | syscall_setpixel: ; SetPixel |
||
4452 | |||
4453 | mov eax, ebx |
||
4454 | mov ebx, ecx |
||
4455 | mov ecx, edx |
||
4456 | mov edx, [TASK_BASE] |
||
4457 | add eax, [edx-twdw+WDATA.box.left] |
||
4458 | add ebx, [edx-twdw+WDATA.box.top] |
||
4459 | mov edi, [current_slot] |
||
4460 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4461 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4462 | xor edi, edi ; no force |
||
4463 | ; mov edi, 1 |
||
4464 | call [_display.disable_mouse] |
||
4465 | jmp [putpixel] |
||
4466 | |||
4467 | align 4 |
||
4468 | |||
4469 | syscall_writetext: ; WriteText |
||
4470 | |||
4471 | mov eax, [TASK_BASE] |
||
4472 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4473 | push esi |
||
4474 | mov esi, [current_slot] |
||
4475 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4476 | shl ebp, 16 |
||
4477 | add ebp, [eax-twdw+WDATA.box.top] |
||
4478 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4479 | pop esi |
||
4480 | add ebx, ebp |
||
4481 | mov eax, edi |
||
4482 | xor edi, edi |
||
4483 | jmp dtext |
||
4484 | |||
4485 | align 4 |
||
4486 | |||
4487 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4488 | |||
4489 | mov eax, ebx |
||
4490 | mov ebx, ecx |
||
4491 | mov ecx, edx |
||
4492 | mov edx, esi |
||
4493 | mov esi, 12 |
||
4494 | call fileread |
||
4495 | mov [esp+32], eax |
||
4496 | ret |
||
4497 | |||
4498 | align 4 |
||
4499 | |||
4500 | syscall_drawrect: ; DrawRect |
||
4501 | |||
4502 | mov edi, edx ; color + gradient |
||
4503 | and edi, 0x80FFFFFF |
||
4504 | test bx, bx ; x.size |
||
4505 | je .drectr |
||
4506 | test cx, cx ; y.size |
||
4507 | je .drectr |
||
4508 | |||
4509 | mov eax, ebx ; bad idea |
||
4510 | mov ebx, ecx |
||
4511 | |||
4512 | movzx ecx, ax ; ecx - x.size |
||
4513 | shr eax, 16 ; eax - x.coord |
||
4514 | movzx edx, bx ; edx - y.size |
||
4515 | shr ebx, 16 ; ebx - y.coord |
||
4516 | mov esi, [current_slot] |
||
4517 | |||
4518 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4519 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4520 | add ecx, eax |
||
4521 | add edx, ebx |
||
4522 | jmp [drawbar] |
||
4523 | .drectr: |
||
4524 | ret |
||
4525 | |||
4526 | align 4 |
||
4527 | syscall_getscreensize: ; GetScreenSize |
||
4528 | mov ax, [Screen_Max_X] |
||
4529 | shl eax, 16 |
||
4530 | mov ax, [Screen_Max_Y] |
||
4531 | mov [esp + 32], eax |
||
4532 | ret |
||
4533 | |||
4534 | align 4 |
||
4535 | |||
4536 | syscall_cdaudio: ; CD |
||
4537 | |||
4538 | cmp ebx, 4 |
||
4539 | jb .audio |
||
4540 | jz .eject |
||
4541 | cmp ebx, 5 |
||
4542 | jnz .ret |
||
4543 | .load: |
||
4544 | call .reserve |
||
4545 | call LoadMedium |
||
4546 | ;call .free |
||
4547 | jmp .free |
||
4548 | ; ret |
||
4549 | .eject: |
||
4550 | call .reserve |
||
4551 | call clear_CD_cache |
||
4552 | call allow_medium_removal |
||
4553 | call EjectMedium |
||
4554 | ; call .free |
||
4555 | jmp .free |
||
4556 | ; ret |
||
4557 | .audio: |
||
4558 | call sys_cd_audio |
||
4559 | mov [esp+36-4], eax |
||
4560 | .ret: |
||
4561 | ret |
||
4562 | |||
4563 | .reserve: |
||
4564 | call reserve_cd |
||
4565 | mov eax, ecx |
||
4566 | shr eax, 1 |
||
4567 | and eax, 1 |
||
4568 | inc eax |
||
4569 | mov [ChannelNumber], ax |
||
4570 | mov eax, ecx |
||
4571 | and eax, 1 |
||
4572 | mov [DiskNumber], al |
||
4573 | call reserve_cd_channel |
||
4574 | and ebx, 3 |
||
4575 | inc ebx |
||
4576 | mov [cdpos], ebx |
||
4577 | add ebx, ebx |
||
4578 | mov cl, 8 |
||
4579 | sub cl, bl |
||
4580 | mov al, [DRIVE_DATA+1] |
||
4581 | shr al, cl |
||
4582 | test al, 2 |
||
4583 | jz .free;.err |
||
4584 | ret |
||
4585 | .free: |
||
4586 | call free_cd_channel |
||
4587 | and [cd_status], 0 |
||
4588 | ret |
||
4589 | .err: |
||
4590 | call .free |
||
4591 | ; pop eax |
||
4592 | ret |
||
4593 | |||
4594 | align 4 |
||
4595 | |||
4596 | syscall_getpixel: ; GetPixel |
||
4597 | mov ecx, [Screen_Max_X] |
||
4598 | inc ecx |
||
4599 | xor edx, edx |
||
4600 | mov eax, ebx |
||
4601 | div ecx |
||
4602 | mov ebx, edx |
||
4603 | xchg eax, ebx |
||
4604 | call dword [GETPIXEL]; eax - x, ebx - y |
||
4605 | mov [esp + 32], ecx |
||
4606 | ret |
||
4607 | |||
4608 | align 4 |
||
4609 | |||
4610 | syscall_getarea: |
||
4611 | ;eax = 36 |
||
4612 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
4613 | ;ecx = [size x]*65536 + [size y] |
||
4614 | ;edx = [start x]*65536 + [start y] |
||
4615 | pushad |
||
4616 | inc [mouse_pause] |
||
4617 | ; Check of use of the hardware cursor. |
||
4618 | cmp [_display.disable_mouse], __sys_disable_mouse |
||
4619 | jne @f |
||
4620 | ; Since the test for the coordinates of the mouse should not be used, |
||
4621 | ; then use the call [disable_mouse] is not possible! |
||
4622 | cmp dword [MOUSE_VISIBLE], dword 0 |
||
4623 | jne @f |
||
4624 | pushf |
||
4625 | cli |
||
4626 | call draw_mouse_under |
||
4627 | popf |
||
4628 | mov [MOUSE_VISIBLE], dword 1 |
||
4629 | @@: |
||
4630 | mov edi, ebx |
||
4631 | mov eax, edx |
||
4632 | shr eax, 16 |
||
4633 | mov ebx, edx |
||
4634 | and ebx, 0xffff |
||
4635 | dec eax |
||
4636 | dec ebx |
||
4637 | ; eax - x, ebx - y |
||
4638 | mov edx, ecx |
||
4639 | |||
4640 | shr ecx, 16 |
||
4641 | and edx, 0xffff |
||
4642 | mov esi, ecx |
||
4643 | ; ecx - size x, edx - size y |
||
4644 | |||
4645 | mov ebp, edx |
||
4646 | dec ebp |
||
4647 | lea ebp, [ebp*3] |
||
4648 | |||
4649 | imul ebp, esi |
||
4650 | |||
4651 | mov esi, ecx |
||
4652 | dec esi |
||
4653 | lea esi, [esi*3] |
||
4654 | |||
4655 | add ebp, esi |
||
4656 | add ebp, edi |
||
4657 | |||
4658 | add ebx, edx |
||
4659 | |||
4660 | .start_y: |
||
4661 | push ecx edx |
||
4662 | .start_x: |
||
4663 | push eax ebx ecx |
||
4664 | add eax, ecx |
||
4665 | |||
4666 | call dword [GETPIXEL]; eax - x, ebx - y |
||
4667 | |||
4668 | mov [ebp], cx |
||
4669 | shr ecx, 16 |
||
4670 | mov [ebp+2], cl |
||
4671 | |||
4672 | pop ecx ebx eax |
||
4673 | sub ebp, 3 |
||
4674 | dec ecx |
||
4675 | jnz .start_x |
||
4676 | pop edx ecx |
||
4677 | dec ebx |
||
4678 | dec edx |
||
4679 | jnz .start_y |
||
4680 | dec [mouse_pause] |
||
4681 | ; Check of use of the hardware cursor. |
||
4682 | cmp [_display.disable_mouse], __sys_disable_mouse |
||
4683 | jne @f |
||
4684 | call [draw_pointer] |
||
4685 | @@: |
||
4686 | popad |
||
4687 | ret |
||
4688 | |||
4689 | align 4 |
||
4690 | |||
4691 | syscall_drawline: ; DrawLine |
||
4692 | |||
4693 | mov edi, [TASK_BASE] |
||
4694 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4695 | mov ebp, eax |
||
4696 | mov esi, [current_slot] |
||
4697 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4698 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4699 | add ebp, ebx |
||
4700 | shl eax, 16 |
||
4701 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4702 | add eax, ebp |
||
4703 | mov ebp, ebx |
||
4704 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4705 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4706 | add ebp, ecx |
||
4707 | shl ebx, 16 |
||
4708 | xor edi, edi |
||
4709 | add ebx, ebp |
||
4710 | mov ecx, edx |
||
4711 | jmp [draw_line] |
||
4712 | |||
4713 | |||
4714 | |||
4715 | align 4 |
||
4716 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
4717 | |||
4718 | call r_f_port_area |
||
4719 | mov [esp+32], eax |
||
4720 | ret |
||
4721 | |||
4722 | align 4 |
||
4723 | syscall_threads: ; CreateThreads |
||
4724 | ; eax=1 create thread |
||
4725 | ; |
||
4726 | ; ebx=thread start |
||
4727 | ; ecx=thread stack value |
||
4728 | ; |
||
4729 | ; on return : eax = pid |
||
4730 | |||
4731 | call new_sys_threads |
||
4732 | |||
4733 | mov [esp+32], eax |
||
4734 | ret |
||
4735 | |||
4736 | align 4 |
||
4737 | |||
4738 | stack_driver_stat: |
||
4739 | |||
4740 | call app_stack_handler ; Stack status |
||
4741 | |||
4742 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4743 | ; call change_task ; between sent packet |
||
4744 | |||
4745 | mov [esp+32], eax |
||
4746 | ret |
||
4747 | |||
4748 | align 4 |
||
4749 | |||
4750 | socket: ; Socket interface |
||
4751 | call app_socket_handler |
||
4752 | |||
4753 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4754 | ; call change_task ; between sent packet |
||
4755 | |||
4756 | mov [esp+36], eax |
||
4757 | mov [esp+24], ebx |
||
4758 | ret |
||
4759 | |||
4760 | align 4 |
||
4761 | |||
4762 | read_from_hd: ; Read from hd - fn not in use |
||
4763 | |||
4764 | mov edi, [TASK_BASE] |
||
4765 | add edi, TASKDATA.mem_start |
||
4766 | add eax, [edi] |
||
4767 | add ecx, [edi] |
||
4768 | add edx, [edi] |
||
4769 | call file_read |
||
4770 | |||
4771 | mov [esp+36], eax |
||
4772 | mov [esp+24], ebx |
||
4773 | |||
4774 | ret |
||
4775 | |||
4776 | paleholder: |
||
4777 | ret |
||
4778 | |||
4779 | align 4 |
||
4780 | set_screen: |
||
4781 | cmp eax, [Screen_Max_X] |
||
4782 | jne .set |
||
4783 | |||
4784 | cmp edx, [Screen_Max_Y] |
||
4785 | jne .set |
||
4786 | ret |
||
4787 | .set: |
||
4788 | pushfd |
||
4789 | cli |
||
4790 | |||
4791 | mov [Screen_Max_X], eax |
||
4792 | mov [Screen_Max_Y], edx |
||
4793 | mov [BytesPerScanLine], ecx |
||
4794 | |||
4795 | mov [screen_workarea.right], eax |
||
4796 | mov [screen_workarea.bottom], edx |
||
4797 | |||
4798 | push ebx |
||
4799 | push esi |
||
4800 | push edi |
||
4801 | |||
4802 | pushad |
||
4803 | |||
4804 | stdcall kernel_free, [_WinMapAddress] |
||
4805 | |||
4806 | mov eax, [_display.width] |
||
4807 | mul [_display.height] |
||
4808 | mov [_WinMapSize], eax |
||
4809 | |||
4810 | stdcall kernel_alloc, eax |
||
4811 | mov [_WinMapAddress], eax |
||
4812 | test eax, eax |
||
4813 | jz .epic_fail |
||
4814 | |||
4815 | popad |
||
4816 | |||
4817 | call repos_windows |
||
4818 | xor eax, eax |
||
4819 | xor ebx, ebx |
||
4820 | mov ecx, [Screen_Max_X] |
||
4821 | mov edx, [Screen_Max_Y] |
||
4822 | call calculatescreen |
||
4823 | pop edi |
||
4824 | pop esi |
||
4825 | pop ebx |
||
4826 | |||
4827 | popfd |
||
4828 | ret |
||
4829 | |||
4830 | .epic_fail: |
||
4831 | hlt ; Houston, we've had a problem |
||
4832 | |||
4833 | ; --------------- APM --------------------- |
||
4834 | uglobal |
||
4835 | apm_entry dp 0 |
||
4836 | apm_vf dd 0 |
||
4837 | endg |
||
4838 | |||
4839 | align 4 |
||
4840 | sys_apm: |
||
4841 | xor eax, eax |
||
4842 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
4843 | jne @f |
||
4844 | inc eax |
||
4845 | or dword [esp + 44], eax ; error |
||
4846 | add eax, 7 |
||
4847 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
4848 | ret |
||
4849 | |||
4850 | @@: |
||
4851 | ; xchg eax, ecx |
||
4852 | ; xchg ebx, ecx |
||
4853 | |||
4854 | cmp dx, 3 |
||
4855 | ja @f |
||
4856 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
4857 | mov eax, [apm_vf] |
||
4858 | mov [esp + 32], eax |
||
4859 | shr eax, 16 |
||
4860 | mov [esp + 28], eax |
||
4861 | ret |
||
4862 | |||
4863 | @@: |
||
4864 | |||
4865 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
4866 | xchg [master_tab], esi |
||
4867 | push esi |
||
4868 | mov edi, cr3 |
||
4869 | mov cr3, edi ;flush TLB |
||
4870 | |||
4871 | call pword [apm_entry] ;call APM BIOS |
||
4872 | |||
4873 | xchg eax, [esp] |
||
4874 | mov [master_tab], eax |
||
4875 | mov eax, cr3 |
||
4876 | mov cr3, eax |
||
4877 | pop eax |
||
4878 | |||
4879 | mov [esp + 4 ], edi |
||
4880 | mov [esp + 8], esi |
||
4881 | mov [esp + 20], ebx |
||
4882 | mov [esp + 24], edx |
||
4883 | mov [esp + 28], ecx |
||
4884 | mov [esp + 32], eax |
||
4885 | setc al |
||
4886 | and [esp + 44], byte 0xfe |
||
4887 | or [esp + 44], al |
||
4888 | ret |
||
4889 | ; ----------------------------------------- |
||
4890 | |||
4891 | align 4 |
||
4892 | |||
4893 | undefined_syscall: ; Undefined system call |
||
4894 | mov [esp + 32], dword -1 |
||
4895 | ret |
||
4896 | |||
4897 | align 4 |
||
4898 | system_shutdown: ; shut down the system |
||
4899 | |||
4900 | cmp byte [BOOT_VAR+0x9030], 1 |
||
4901 | jne @F |
||
4902 | ret |
||
4903 | @@: |
||
4904 | call stop_all_services |
||
4905 | push 3 ; stop playing cd |
||
4906 | pop eax |
||
4907 | call sys_cd_audio |
||
4908 | |||
4909 | yes_shutdown_param: |
||
4910 | cli |
||
4911 | |||
4912 | if ~ defined extended_primary_loader |
||
4913 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
4914 | push 12 |
||
4915 | pop esi |
||
4916 | xor ebx, ebx |
||
4917 | or ecx, -1 |
||
4918 | mov edx, OS_BASE+0x70000 |
||
4919 | call fileread |
||
4920 | |||
4921 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
4922 | mov edi, OS_BASE+0x40000 |
||
4923 | mov ecx, 1000 |
||
4924 | rep movsb |
||
4925 | end if |
||
4926 | |||
4927 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
4928 | mov edi, OS_BASE |
||
4929 | mov ecx, 0x10000/4 |
||
4930 | cld |
||
4931 | rep movsd |
||
4932 | |||
4933 | call restorefatchain |
||
4934 | |||
4935 | call IRQ_mask_all |
||
4936 | |||
4937 | if 0 |
||
4938 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
4939 | mov word [OS_BASE+0x467+2], 0x1000 |
||
4940 | |||
4941 | mov al, 0x0F |
||
4942 | out 0x70, al |
||
4943 | mov al, 0x05 |
||
4944 | out 0x71, al |
||
4945 | |||
4946 | mov al, 0xFE |
||
4947 | out 0x64, al |
||
4948 | |||
4949 | hlt |
||
4950 | jmp $-1 |
||
4951 | |||
4952 | else |
||
4953 | cmp byte [OS_BASE + 0x9030], 2 |
||
4954 | jnz no_acpi_power_off |
||
4955 | |||
4956 | ; scan for RSDP |
||
4957 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
4958 | movzx eax, word [OS_BASE + 0x40E] |
||
4959 | shl eax, 4 |
||
4960 | jz @f |
||
4961 | mov ecx, 1024/16 |
||
4962 | call scan_rsdp |
||
4963 | jnc .rsdp_found |
||
4964 | @@: |
||
4965 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
4966 | mov eax, 0xE0000 |
||
4967 | mov ecx, 0x2000 |
||
4968 | call scan_rsdp |
||
4969 | jc no_acpi_power_off |
||
4970 | .rsdp_found: |
||
4971 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
4972 | mov ebp, [ipc_tmp] |
||
4973 | stdcall map_page, ebp, esi, PG_MAP |
||
4974 | lea eax, [esi+1000h] |
||
4975 | lea edx, [ebp+1000h] |
||
4976 | stdcall map_page, edx, eax, PG_MAP |
||
4977 | and esi, 0xFFF |
||
4978 | add esi, ebp |
||
4979 | cmp dword [esi], 'RSDT' |
||
4980 | jnz no_acpi_power_off |
||
4981 | mov ecx, [esi+4] |
||
4982 | sub ecx, 24h |
||
4983 | jbe no_acpi_power_off |
||
4984 | shr ecx, 2 |
||
4985 | add esi, 24h |
||
4986 | .scan_fadt: |
||
4987 | lodsd |
||
4988 | mov ebx, eax |
||
4989 | lea eax, [ebp+2000h] |
||
4990 | stdcall map_page, eax, ebx, PG_MAP |
||
4991 | lea eax, [ebp+3000h] |
||
4992 | add ebx, 0x1000 |
||
4993 | stdcall map_page, eax, ebx, PG_MAP |
||
4994 | and ebx, 0xFFF |
||
4995 | lea ebx, [ebx+ebp+2000h] |
||
4996 | cmp dword [ebx], 'FACP' |
||
4997 | jz .fadt_found |
||
4998 | loop .scan_fadt |
||
4999 | jmp no_acpi_power_off |
||
5000 | .fadt_found: |
||
5001 | ; ebx is linear address of FADT |
||
5002 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5003 | lea eax, [ebp+4000h] |
||
5004 | stdcall map_page, eax, edi, PG_MAP |
||
5005 | lea eax, [ebp+5000h] |
||
5006 | lea esi, [edi+0x1000] |
||
5007 | stdcall map_page, eax, esi, PG_MAP |
||
5008 | and esi, 0xFFF |
||
5009 | sub edi, esi |
||
5010 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5011 | jnz no_acpi_power_off |
||
5012 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5013 | sub eax, 36+4 |
||
5014 | jbe no_acpi_power_off |
||
5015 | add esi, 36 |
||
5016 | .scan_dsdt: |
||
5017 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5018 | jnz .scan_dsdt_cont |
||
5019 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5020 | jnz .scan_dsdt_cont |
||
5021 | mov dl, [esi+ebp+4000h+6] |
||
5022 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5023 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5024 | ja .scan_dsdt_cont |
||
5025 | cmp dl, 1 |
||
5026 | jb .scan_dsdt_cont |
||
5027 | lea esi, [esi+ebp+4000h+7] |
||
5028 | xor ecx, ecx |
||
5029 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5030 | jz @f |
||
5031 | cmp byte [esi], 0xA |
||
5032 | jnz no_acpi_power_off |
||
5033 | inc esi |
||
5034 | mov cl, [esi] |
||
5035 | @@: |
||
5036 | inc esi |
||
5037 | cmp dl, 2 |
||
5038 | jb @f |
||
5039 | cmp byte [esi], 0 |
||
5040 | jz @f |
||
5041 | cmp byte [esi], 0xA |
||
5042 | jnz no_acpi_power_off |
||
5043 | inc esi |
||
5044 | mov ch, [esi] |
||
5045 | @@: |
||
5046 | jmp do_acpi_power_off |
||
5047 | .scan_dsdt_cont: |
||
5048 | inc esi |
||
5049 | cmp esi, 0x1000 |
||
5050 | jb @f |
||
5051 | sub esi, 0x1000 |
||
5052 | add edi, 0x1000 |
||
5053 | push eax |
||
5054 | lea eax, [ebp+4000h] |
||
5055 | stdcall map_page, eax, edi, PG_MAP |
||
5056 | push PG_MAP |
||
5057 | lea eax, [edi+1000h] |
||
5058 | push eax |
||
5059 | lea eax, [ebp+5000h] |
||
5060 | push eax |
||
5061 | stdcall map_page |
||
5062 | pop eax |
||
5063 | @@: |
||
5064 | dec eax |
||
5065 | jnz .scan_dsdt |
||
5066 | jmp no_acpi_power_off |
||
5067 | do_acpi_power_off: |
||
5068 | mov edx, [ebx+48] |
||
5069 | test edx, edx |
||
5070 | jz .nosmi |
||
5071 | mov al, [ebx+52] |
||
5072 | out dx, al |
||
5073 | mov edx, [ebx+64] |
||
5074 | @@: |
||
5075 | in ax, dx |
||
5076 | test al, 1 |
||
5077 | jz @b |
||
5078 | .nosmi: |
||
5079 | and cx, 0x0707 |
||
5080 | shl cx, 2 |
||
5081 | or cx, 0x2020 |
||
5082 | mov edx, [ebx+64] |
||
5083 | in ax, dx |
||
5084 | and ax, 203h |
||
5085 | or ah, cl |
||
5086 | out dx, ax |
||
5087 | mov edx, [ebx+68] |
||
5088 | test edx, edx |
||
5089 | jz @f |
||
5090 | in ax, dx |
||
5091 | and ax, 203h |
||
5092 | or ah, ch |
||
5093 | out dx, ax |
||
5094 | @@: |
||
5095 | jmp $ |
||
5096 | |||
5097 | |||
5098 | no_acpi_power_off: |
||
5099 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5100 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5101 | |||
5102 | mov al, 0x0F |
||
5103 | out 0x70, al |
||
5104 | mov al, 0x05 |
||
5105 | out 0x71, al |
||
5106 | |||
5107 | mov al, 0xFE |
||
5108 | out 0x64, al |
||
5109 | |||
5110 | hlt |
||
5111 | jmp $-1 |
||
5112 | |||
5113 | scan_rsdp: |
||
5114 | add eax, OS_BASE |
||
5115 | .s: |
||
5116 | cmp dword [eax], 'RSD ' |
||
5117 | jnz .n |
||
5118 | cmp dword [eax+4], 'PTR ' |
||
5119 | jnz .n |
||
5120 | xor edx, edx |
||
5121 | xor esi, esi |
||
5122 | @@: |
||
5123 | add dl, [eax+esi] |
||
5124 | inc esi |
||
5125 | cmp esi, 20 |
||
5126 | jnz @b |
||
5127 | test dl, dl |
||
5128 | jz .ok |
||
5129 | .n: |
||
5130 | add eax, 10h |
||
5131 | loop .s |
||
5132 | stc |
||
5133 | .ok: |
||
5134 | ret |
||
5135 | end if |
||
5136 | |||
5137 | include "data32.inc" |
||
5138 | |||
5139 | __REV__ = __REV |
||
5140 | |||
5141 | uglobals_size = $ - endofcode |
||
5142 | diff16 "end of kernel code",0,$=> |