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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: 2436 $ |
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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 | |||
378 | movzx eax, word [BOOT_VAR+0x900A]; X max |
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379 | mov [_display.width], eax |
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380 | dec eax |
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381 | mov [Screen_Max_X], eax |
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382 | mov [screen_workarea.right], eax |
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383 | movzx eax, word [BOOT_VAR+0x900C]; Y max |
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384 | mov [_display.height], eax |
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385 | dec eax |
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386 | mov [Screen_Max_Y], eax |
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387 | mov [screen_workarea.bottom], eax |
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388 | movzx eax, word [BOOT_VAR+0x9008]; screen mode |
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389 | mov [SCR_MODE], eax |
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2407 | mario79 | 390 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
391 | ; mov [BANK_SWITCH], eax |
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2288 | clevermous | 392 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
393 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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394 | je @f |
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395 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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396 | je @f |
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397 | movzx eax, word[BOOT_VAR+0x9001] ; for other modes |
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398 | mov [BytesPerScanLine], ax |
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399 | mov [_display.pitch], eax |
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400 | @@: |
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401 | mov eax, [_display.width] |
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402 | mul [_display.height] |
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403 | mov [_WinMapSize], eax |
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404 | |||
405 | mov esi, BOOT_VAR+0x9080 |
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406 | movzx ecx, byte [esi-1] |
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407 | mov [NumBiosDisks], ecx |
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408 | mov edi, BiosDisksData |
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409 | rep movsd |
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410 | |||
411 | ; GRAPHICS ADDRESSES |
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412 | |||
413 | and byte [BOOT_VAR+0x901e], 0x0 |
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414 | mov eax, [BOOT_VAR+0x9018] |
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415 | mov [LFBAddress], eax |
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416 | |||
417 | cmp [SCR_MODE], word 0100000000000000b |
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418 | jge setvesa20 |
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2407 | mario79 | 419 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 420 | je v20ga32 |
421 | jmp v20ga24 |
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2436 | mario79 | 422 | |
2407 | mario79 | 423 | setvesa20: |
2288 | clevermous | 424 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
425 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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426 | cmp [ScreenBPP], byte 24 |
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427 | jz v20ga24 |
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2407 | mario79 | 428 | v20ga32: |
2288 | clevermous | 429 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
430 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 431 | jmp no_mode_0x12 |
432 | v20ga24: |
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2288 | clevermous | 433 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
434 | jne no_mode_0x12 |
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435 | mov [PUTPIXEL], dword VGA_putpixel |
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436 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 437 | no_mode_0x12: |
2288 | clevermous | 438 | |
439 | ; -------- Fast System Call init ---------- |
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440 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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441 | bt [cpu_caps], CAPS_SEP |
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442 | jnc .SEnP ; SysEnter not Present |
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443 | xor edx, edx |
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444 | mov ecx, MSR_SYSENTER_CS |
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445 | mov eax, os_code |
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446 | wrmsr |
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447 | mov ecx, MSR_SYSENTER_ESP |
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448 | ; mov eax, sysenter_stack ; Check it |
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449 | xor eax, eax |
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450 | wrmsr |
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451 | mov ecx, MSR_SYSENTER_EIP |
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452 | mov eax, sysenter_entry |
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453 | wrmsr |
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454 | .SEnP: |
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455 | ; AMD SYSCALL/SYSRET |
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456 | cmp byte[cpu_vendor], 'A' |
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457 | jne .noSYSCALL |
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458 | mov eax, 0x80000001 |
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459 | cpuid |
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460 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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461 | jz .noSYSCALL |
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462 | mov ecx, MSR_AMD_EFER |
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463 | rdmsr |
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464 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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465 | wrmsr |
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466 | |||
467 | ; !!!! It`s dirty hack, fix it !!! |
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468 | ; Bits of EDX : |
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469 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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470 | ; and the contents of this field, plus 8, are copied into the SS register. |
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471 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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472 | ; and the contents of this field, plus 8, are copied into the SS register. |
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473 | |||
474 | ; mov edx, (os_code + 16) * 65536 + os_code |
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475 | mov edx, 0x1B0008 |
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476 | |||
477 | mov eax, syscall_entry |
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478 | mov ecx, MSR_AMD_STAR |
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479 | wrmsr |
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480 | .noSYSCALL: |
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481 | ; ----------------------------------------- |
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482 | stdcall alloc_page |
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483 | stdcall map_page, tss-0xF80, eax, PG_SW |
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484 | stdcall alloc_page |
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485 | inc eax |
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486 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
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487 | stdcall map_page, tss+0x80, eax, PG_SW |
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488 | stdcall alloc_page |
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489 | inc eax |
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490 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
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491 | stdcall map_page, tss+0x1080, eax, PG_SW |
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492 | |||
493 | ; LOAD IDT |
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494 | |||
495 | call build_interrupt_table ;lidt is executed |
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496 | ;lidt [idtreg] |
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497 | |||
498 | call init_kernel_heap |
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499 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
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500 | mov [os_stack_seg], eax |
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501 | |||
502 | lea esp, [eax+RING0_STACK_SIZE] |
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503 | |||
504 | mov [tss._ss0], os_stack |
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505 | mov [tss._esp0], esp |
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506 | mov [tss._esp], esp |
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507 | mov [tss._cs], os_code |
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508 | mov [tss._ss], os_stack |
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509 | mov [tss._ds], app_data |
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510 | mov [tss._es], app_data |
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511 | mov [tss._fs], app_data |
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512 | mov [tss._gs], app_data |
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513 | mov [tss._io], 128 |
||
514 | ;Add IO access table - bit array of permitted ports |
||
515 | mov edi, tss._io_map_0 |
||
516 | xor eax, eax |
||
517 | not eax |
||
518 | mov ecx, 8192/4 |
||
519 | rep stosd ; access to 4096*8=65536 ports |
||
520 | |||
521 | mov ax, tss0 |
||
522 | ltr ax |
||
523 | |||
524 | mov [LFBSize], 0x800000 |
||
525 | call init_LFB |
||
526 | call init_fpu |
||
527 | call init_malloc |
||
528 | |||
529 | stdcall alloc_kernel_space, 0x51000 |
||
530 | mov [default_io_map], eax |
||
531 | |||
532 | add eax, 0x2000 |
||
533 | mov [ipc_tmp], eax |
||
534 | mov ebx, 0x1000 |
||
535 | |||
536 | add eax, 0x40000 |
||
537 | mov [proc_mem_map], eax |
||
538 | |||
539 | add eax, 0x8000 |
||
540 | mov [proc_mem_pdir], eax |
||
541 | |||
542 | add eax, ebx |
||
543 | mov [proc_mem_tab], eax |
||
544 | |||
545 | add eax, ebx |
||
546 | mov [tmp_task_pdir], eax |
||
547 | |||
548 | add eax, ebx |
||
549 | mov [tmp_task_ptab], eax |
||
550 | |||
551 | add eax, ebx |
||
552 | mov [ipc_pdir], eax |
||
553 | |||
554 | add eax, ebx |
||
555 | mov [ipc_ptab], eax |
||
556 | |||
557 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
558 | (unpack.lc+unpack.lp)))*4 |
||
559 | |||
560 | mov [unpack.p], eax |
||
561 | |||
562 | call init_events |
||
2384 | hidnplayr | 563 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 564 | mov [srv.fd], eax |
565 | mov [srv.bk], eax |
||
566 | |||
567 | ;Set base of graphic segment to linear address of LFB |
||
568 | mov eax, [LFBAddress] ; set for gs |
||
569 | mov [graph_data_l+2], ax |
||
570 | shr eax, 16 |
||
571 | mov [graph_data_l+4], al |
||
572 | mov [graph_data_l+7], ah |
||
573 | |||
574 | stdcall kernel_alloc, [_WinMapSize] |
||
575 | mov [_WinMapAddress], eax |
||
576 | |||
577 | xor eax, eax |
||
578 | inc eax |
||
579 | mov [CURRENT_TASK], eax ;dword 1 |
||
580 | mov [TASK_COUNT], eax ;dword 1 |
||
581 | mov [TASK_BASE], dword TASK_DATA |
||
582 | mov [current_slot], SLOT_BASE+256 |
||
583 | |||
584 | ; set background |
||
585 | |||
586 | mov [BgrDrawMode], eax |
||
587 | mov [BgrDataWidth], eax |
||
588 | mov [BgrDataHeight], eax |
||
589 | mov [mem_BACKGROUND], 4 |
||
590 | mov [img_background], static_background_data |
||
591 | |||
592 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
593 | |||
594 | stdcall kernel_alloc, 0x10000/8 |
||
595 | mov edi, eax |
||
596 | mov [network_free_ports], eax |
||
597 | or eax, -1 |
||
598 | mov ecx, 0x10000/32 |
||
599 | rep stosd |
||
600 | |||
601 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
602 | |||
603 | call init_irqs |
||
604 | call PIC_init |
||
605 | |||
606 | ; Initialize system V86 machine |
||
607 | call init_sys_v86 |
||
608 | |||
609 | ; Initialize system timer (IRQ0) |
||
610 | call PIT_init |
||
611 | |||
612 | ; Try to Initialize APIC |
||
613 | call APIC_init |
||
614 | |||
615 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
616 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
617 | call unmask_timer |
||
618 | stdcall enable_irq, 2 ; @#$%! PIC |
||
619 | stdcall enable_irq, 6 ; FDD |
||
620 | stdcall enable_irq, 13 ; co-processor |
||
621 | stdcall enable_irq, 14 |
||
622 | stdcall enable_irq, 15 |
||
623 | |||
624 | ; Enable interrupts in IDE controller |
||
625 | mov al, 0 |
||
626 | mov dx, 0x3F6 |
||
627 | out dx, al |
||
628 | mov dl, 0x76 |
||
629 | out dx, al |
||
630 | |||
631 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
632 | include 'detect/disks.inc' |
||
633 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
634 | |||
635 | call Parser_params |
||
636 | |||
637 | if ~ defined extended_primary_loader |
||
638 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
639 | ; READ RAMDISK IMAGE FROM HD |
||
640 | |||
641 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
642 | include 'boot/rdload.inc' |
||
643 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
644 | end if |
||
645 | ; mov [dma_hdd],1 |
||
646 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
647 | |||
648 | call calculatefatchain |
||
649 | |||
650 | if 0 |
||
651 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
652 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
653 | je no_lib_load |
||
654 | ; LOADING LIBRARES |
||
655 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
656 | call load_file_parse_table ; prepare file parse table |
||
657 | call set_kernel_conf ; configure devices and gui |
||
658 | no_lib_load: |
||
659 | end if |
||
660 | |||
661 | ; LOAD FONTS I and II |
||
662 | |||
663 | stdcall read_file, char, FONT_I, 0, 2304 |
||
664 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
665 | |||
2430 | mario79 | 666 | mov [MOUSE_PICTURE], dword mousepointer |
667 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
||
668 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
||
669 | |||
2288 | clevermous | 670 | mov esi, boot_fonts |
671 | call boot_log |
||
672 | |||
673 | ; Display APIC status |
||
674 | mov esi, boot_APIC_found |
||
675 | cmp [irq_mode], IRQ_APIC |
||
676 | je @f |
||
677 | mov esi, boot_APIC_nfound |
||
678 | @@: |
||
679 | |||
680 | ; PRINT AMOUNT OF MEMORY |
||
681 | mov esi, boot_memdetect |
||
682 | call boot_log |
||
683 | |||
684 | movzx ecx, word [boot_y] |
||
685 | if lang eq ru |
||
686 | or ecx, (10+30*6) shl 16 |
||
687 | else |
||
688 | or ecx, (10+29*6) shl 16 |
||
689 | end if |
||
690 | sub ecx, 10 |
||
691 | mov edx, 0xFFFFFF |
||
692 | mov ebx, [MEM_AMOUNT] |
||
693 | shr ebx, 20 |
||
694 | xor edi, edi |
||
695 | mov eax, 0x00040000 |
||
696 | inc edi |
||
697 | call display_number_force |
||
698 | |||
699 | ; BUILD SCHEDULER |
||
700 | |||
701 | call build_scheduler; sys32.inc |
||
702 | |||
703 | mov esi, boot_devices |
||
704 | call boot_log |
||
705 | |||
706 | mov [pci_access_enabled], 1 |
||
707 | |||
708 | |||
709 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
710 | |||
711 | mov esi, boot_windefs |
||
712 | call boot_log |
||
713 | call set_window_defaults |
||
714 | |||
715 | ; SET BACKGROUND DEFAULTS |
||
716 | |||
717 | mov esi, boot_bgr |
||
718 | call boot_log |
||
719 | call init_background |
||
720 | call calculatebackground |
||
721 | |||
722 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
723 | |||
724 | mov esi, boot_resirqports |
||
725 | call boot_log |
||
726 | call reserve_irqs_ports |
||
727 | |||
728 | ; SET UP OS TASK |
||
729 | |||
730 | mov esi, boot_setostask |
||
731 | call boot_log |
||
732 | |||
733 | xor eax, eax |
||
734 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
735 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
736 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
737 | |||
738 | ; name for OS/IDLE process |
||
739 | |||
740 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
||
741 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
742 | mov edi, [os_stack_seg] |
||
743 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
744 | add edi, 0x2000-512 |
||
745 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
746 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
747 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
||
748 | |||
749 | mov esi, fpu_data |
||
750 | mov ecx, 512/4 |
||
751 | cld |
||
752 | rep movsd |
||
753 | |||
754 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
||
755 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
756 | |||
757 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
||
758 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
759 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
760 | |||
761 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
||
762 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
763 | |||
764 | ; task list |
||
765 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
||
766 | inc eax |
||
767 | mov dword [CURRENT_TASK], eax |
||
768 | mov dword [TASK_COUNT], eax |
||
769 | mov [current_slot], SLOT_BASE+256 |
||
770 | mov [TASK_BASE], dword TASK_DATA |
||
771 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
772 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
773 | |||
774 | call init_display |
||
775 | mov eax, [def_cursor] |
||
776 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
777 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
778 | |||
779 | ; READ TSC / SECOND |
||
780 | |||
781 | mov esi, boot_tsc |
||
782 | call boot_log |
||
783 | cli |
||
784 | rdtsc ;call _rdtsc |
||
785 | mov ecx, eax |
||
786 | mov esi, 250 ; wait 1/4 a second |
||
787 | call delay_ms |
||
788 | rdtsc ;call _rdtsc |
||
789 | sti |
||
790 | sub eax, ecx |
||
791 | shl eax, 2 |
||
792 | mov [CPU_FREQ], eax ; save tsc / sec |
||
793 | ; mov ebx, 1000000 |
||
794 | ; div ebx |
||
795 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
||
796 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
797 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
798 | mov edx, 2251799814 |
||
799 | mul edx |
||
800 | shr edx, 19 |
||
801 | mov [stall_mcs], edx |
||
802 | ; PRINT CPU FREQUENCY |
||
803 | mov esi, boot_cpufreq |
||
804 | call boot_log |
||
805 | |||
806 | mov ebx, edx |
||
807 | movzx ecx, word [boot_y] |
||
808 | if lang eq ru |
||
809 | add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory' |
||
810 | else |
||
811 | add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory' |
||
812 | end if |
||
813 | mov edx, 0xFFFFFF |
||
814 | xor edi, edi |
||
815 | mov eax, 0x00040000 |
||
816 | inc edi |
||
817 | call display_number_force |
||
818 | |||
819 | ; SET VARIABLES |
||
820 | |||
821 | call set_variables |
||
822 | |||
823 | ; STACK AND FDC |
||
824 | |||
825 | call stack_init |
||
826 | call fdc_init |
||
827 | |||
828 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
829 | |||
830 | cmp [SCR_MODE], word 0x12 |
||
831 | jne no_pal_vga |
||
832 | mov esi, boot_pal_vga |
||
833 | call boot_log |
||
834 | call paletteVGA |
||
835 | no_pal_vga: |
||
836 | |||
837 | cmp [SCR_MODE], word 0x13 |
||
838 | jne no_pal_ega |
||
839 | mov esi, boot_pal_ega |
||
840 | call boot_log |
||
841 | call palette320x200 |
||
842 | no_pal_ega: |
||
843 | |||
844 | ; LOAD DEFAULT SKIN |
||
845 | |||
846 | call load_default_skin |
||
847 | |||
848 | ;protect io permission map |
||
849 | |||
850 | mov esi, [default_io_map] |
||
851 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
852 | add esi, 0x1000 |
||
853 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
854 | |||
855 | stdcall map_page, tss._io_map_0, \ |
||
856 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
857 | stdcall map_page, tss._io_map_1, \ |
||
858 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
859 | |||
860 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
861 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
862 | je no_st_network |
||
863 | call set_network_conf |
||
864 | no_st_network: |
||
865 | |||
866 | ; LOAD FIRST APPLICATION |
||
867 | cli |
||
868 | |||
869 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
870 | ; jne no_load_vrr_m |
||
871 | |||
872 | ; mov ebp, vrr_m |
||
873 | ; call fs_execute_from_sysdir |
||
874 | ; |
||
875 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
876 | ; sub eax,2 |
||
877 | ; jz first_app_found |
||
878 | ; |
||
879 | ;no_load_vrr_m: |
||
880 | |||
881 | mov ebp, firstapp |
||
882 | call fs_execute_from_sysdir |
||
883 | |||
884 | ; cmp eax,2 ; continue if a process has been loaded |
||
885 | sub eax, 2 |
||
886 | jz first_app_found |
||
887 | |||
888 | mov esi, boot_failed |
||
889 | call boot_log |
||
890 | |||
891 | mov eax, 0xDEADBEEF ; otherwise halt |
||
892 | hlt |
||
893 | |||
894 | first_app_found: |
||
895 | |||
896 | cli |
||
897 | |||
898 | ;mov [TASK_COUNT],dword 2 |
||
899 | push 1 |
||
900 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
901 | |||
902 | ; SET KEYBOARD PARAMETERS |
||
903 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
904 | call kb_write |
||
905 | |||
906 | ; wait until 8042 is ready |
||
907 | xor ecx, ecx |
||
908 | @@: |
||
909 | in al, 64h |
||
910 | and al, 00000010b |
||
911 | loopnz @b |
||
912 | |||
913 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
||
914 | ; call kb_write |
||
915 | ; call kb_read |
||
916 | ; mov al, 111b |
||
917 | ; call kb_write |
||
918 | ; call kb_read |
||
919 | |||
920 | mov al, 0xF3 ; set repeat rate & delay |
||
921 | call kb_write |
||
922 | ; call kb_read |
||
923 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
924 | call kb_write |
||
925 | ; call kb_read |
||
926 | ;// mike.dld [ |
||
927 | call set_lights |
||
928 | ;// mike.dld ] |
||
929 | stdcall attach_int_handler, 1, irq1, 0 |
||
930 | |||
931 | ; SET MOUSE |
||
932 | |||
933 | stdcall load_driver, szPS2MDriver |
||
934 | ; stdcall load_driver, szCOM_MDriver |
||
935 | |||
936 | mov esi, boot_setmouse |
||
937 | call boot_log |
||
938 | call setmouse |
||
939 | |||
940 | ; Setup serial output console (if enabled) |
||
941 | |||
942 | if defined debug_com_base |
||
943 | |||
944 | ; enable Divisor latch |
||
945 | |||
946 | mov dx, debug_com_base+3 |
||
947 | mov al, 1 shl 7 |
||
948 | out dx, al |
||
949 | |||
950 | ; Set speed to 115200 baud (max speed) |
||
951 | |||
952 | mov dx, debug_com_base |
||
953 | mov al, 0x01 |
||
954 | out dx, al |
||
955 | |||
956 | mov dx, debug_com_base+1 |
||
957 | mov al, 0x00 |
||
958 | out dx, al |
||
959 | |||
960 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
961 | |||
962 | mov dx, debug_com_base+3 |
||
963 | mov al, 3 |
||
964 | out dx, al |
||
965 | |||
966 | ; disable interrupts |
||
967 | |||
968 | mov dx, debug_com_base+1 |
||
969 | mov al, 0 |
||
970 | out dx, al |
||
971 | |||
972 | ; clear + enable fifo (64 bits) |
||
973 | |||
974 | mov dx, debug_com_base+2 |
||
975 | mov al, 0x7 + 1 shl 5 |
||
976 | out dx, al |
||
977 | |||
978 | |||
979 | end if |
||
980 | |||
981 | ; START MULTITASKING |
||
982 | |||
983 | ; A 'All set - press ESC to start' messages if need |
||
984 | if preboot_blogesc |
||
985 | mov esi, boot_tasking |
||
986 | call boot_log |
||
987 | .bll1: |
||
988 | in al, 0x60 ; wait for ESC key press |
||
989 | cmp al, 129 |
||
990 | jne .bll1 |
||
991 | end if |
||
992 | |||
993 | cmp [IDEContrRegsBaseAddr], 0 |
||
994 | setnz [dma_hdd] |
||
995 | mov [timer_ticks_enable], 1 ; for cd driver |
||
996 | |||
997 | sti |
||
998 | call change_task |
||
999 | |||
1000 | jmp osloop |
||
1001 | |||
1002 | |||
1003 | ; Fly :) |
||
1004 | |||
1005 | include 'unpacker.inc' |
||
1006 | include 'fdo.inc' |
||
1007 | |||
1008 | align 4 |
||
1009 | boot_log: |
||
1010 | pushad |
||
1011 | |||
1012 | mov ebx, 10*65536 |
||
1013 | mov bx, word [boot_y] |
||
1014 | add [boot_y], dword 10 |
||
1015 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1016 | xor edi, edi |
||
1017 | mov edx, esi |
||
1018 | inc edi |
||
1019 | call dtext |
||
1020 | |||
1021 | mov [novesachecksum], 1000 |
||
1022 | call checkVga_N13 |
||
1023 | |||
1024 | popad |
||
1025 | |||
1026 | ret |
||
1027 | |||
1028 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1029 | ; ; |
||
1030 | ; MAIN OS LOOP START ; |
||
1031 | ; ; |
||
1032 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1033 | align 32 |
||
1034 | osloop: |
||
1035 | call [draw_pointer] |
||
1036 | call window_check_events |
||
1037 | call mouse_check_events |
||
1038 | call checkmisc |
||
1039 | call checkVga_N13 |
||
1040 | call stack_handler |
||
1041 | call checkidle |
||
1042 | call check_fdd_motor_status |
||
1043 | call check_ATAPI_device_event |
||
1044 | call check_timers |
||
1045 | jmp osloop |
||
1046 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1047 | ; ; |
||
1048 | ; MAIN OS LOOP END ; |
||
1049 | ; ; |
||
1050 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1051 | align 4 |
||
1052 | checkidle: |
||
1053 | pushad |
||
1054 | call change_task |
||
1055 | jmp idle_loop_entry |
||
1056 | idle_loop: |
||
1057 | cmp eax, [idlemem] ; eax == [timer_ticks] |
||
1058 | jne idle_exit |
||
1059 | rdtsc ;call _rdtsc |
||
1060 | mov ecx, eax |
||
1061 | hlt |
||
1062 | rdtsc ;call _rdtsc |
||
1063 | sub eax, ecx |
||
1064 | add [idleuse], eax |
||
1065 | idle_loop_entry: |
||
1066 | mov eax, [timer_ticks]; eax = [timer_ticks] |
||
1067 | cmp [check_idle_semaphore], 0 |
||
1068 | je idle_loop |
||
1069 | dec [check_idle_semaphore] |
||
1070 | idle_exit: |
||
1071 | mov [idlemem], eax ; eax == [timer_ticks] |
||
1072 | popad |
||
1073 | ret |
||
1074 | |||
1075 | uglobal |
||
1076 | idlemem dd 0x0 |
||
1077 | idleuse dd 0x0 |
||
1078 | idleusesec dd 0x0 |
||
1079 | check_idle_semaphore dd 0x0 |
||
1080 | endg |
||
1081 | |||
1082 | |||
1083 | |||
1084 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1085 | ; ; |
||
1086 | ; INCLUDED SYSTEM FILES ; |
||
1087 | ; ; |
||
1088 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1089 | |||
1090 | |||
1091 | include "kernel32.inc" |
||
1092 | |||
1093 | |||
1094 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1095 | ; ; |
||
1096 | ; KERNEL FUNCTIONS ; |
||
1097 | ; ; |
||
1098 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1099 | |||
1100 | reserve_irqs_ports: |
||
1101 | |||
1102 | |||
1103 | ; RESERVE PORTS |
||
1104 | mov eax, RESERVED_PORTS |
||
1105 | mov ecx, 1 |
||
1106 | |||
1107 | mov [eax], dword 4 |
||
1108 | |||
1109 | mov [eax+16], ecx |
||
1110 | mov [eax+16+4], dword 0 |
||
1111 | mov [eax+16+4], dword 0x2D |
||
1112 | |||
1113 | mov [eax+32], ecx |
||
1114 | mov [eax+32+4], dword 0x30 |
||
1115 | mov [eax+32+8], dword 0x4D |
||
1116 | |||
1117 | mov [eax+48], ecx |
||
1118 | mov [eax+48+4], dword 0x50 |
||
1119 | mov [eax+28+8], dword 0xDF |
||
1120 | |||
1121 | mov [eax+64], ecx |
||
1122 | mov [eax+64+4], dword 0xE5 |
||
1123 | mov [eax+64+8], dword 0xFF |
||
1124 | |||
1125 | ret |
||
1126 | |||
1127 | |||
1128 | iglobal |
||
1129 | process_number dd 0x1 |
||
1130 | endg |
||
1131 | |||
1132 | set_variables: |
||
1133 | |||
1134 | mov ecx, 0x16 ; flush port 0x60 |
||
1135 | .fl60: |
||
1136 | in al, 0x60 |
||
1137 | loop .fl60 |
||
1138 | push eax |
||
1139 | |||
1140 | mov ax, [BOOT_VAR+0x900c] |
||
1141 | shr ax, 1 |
||
1142 | shl eax, 16 |
||
1143 | mov ax, [BOOT_VAR+0x900A] |
||
1144 | shr ax, 1 |
||
1145 | mov [MOUSE_X], eax |
||
1146 | |||
1147 | xor eax, eax |
||
1148 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1149 | |||
1150 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1151 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1152 | mov byte [BTN_COUNT], al ; button buffer |
||
1153 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1154 | |||
1155 | ;!! IP 04.02.2005: |
||
1156 | mov byte [DONT_SWITCH], al; change task if possible |
||
1157 | pop eax |
||
1158 | ret |
||
1159 | |||
1160 | align 4 |
||
1161 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1162 | sys_outport: |
||
1163 | |||
1164 | mov edi, ecx ; separate flag for read / write |
||
1165 | and ecx, 65535 |
||
1166 | |||
1167 | mov eax, [RESERVED_PORTS] |
||
1168 | test eax, eax |
||
1169 | jnz .sopl8 |
||
1170 | inc eax |
||
1171 | mov [esp+32], eax |
||
1172 | ret |
||
1173 | |||
1174 | .sopl8: |
||
1175 | mov edx, [TASK_BASE] |
||
1176 | mov edx, [edx+0x4] |
||
1177 | ;and ecx,65535 |
||
1178 | ;cld - set on interrupt 0x40 |
||
1179 | .sopl1: |
||
1180 | |||
1181 | mov esi, eax |
||
1182 | shl esi, 4 |
||
1183 | add esi, RESERVED_PORTS |
||
1184 | cmp edx, [esi+0] |
||
1185 | jne .sopl2 |
||
1186 | cmp ecx, [esi+4] |
||
1187 | jb .sopl2 |
||
1188 | cmp ecx, [esi+8] |
||
1189 | jg .sopl2 |
||
1190 | .sopl3: |
||
1191 | |||
1192 | test edi, 0x80000000; read ? |
||
1193 | jnz .sopl4 |
||
1194 | |||
1195 | mov eax, ebx |
||
1196 | mov dx, cx ; write |
||
1197 | out dx, al |
||
1198 | and [esp+32], dword 0 |
||
1199 | ret |
||
1200 | |||
1201 | .sopl2: |
||
1202 | |||
1203 | dec eax |
||
1204 | jnz .sopl1 |
||
1205 | inc eax |
||
1206 | mov [esp+32], eax |
||
1207 | ret |
||
1208 | |||
1209 | |||
1210 | .sopl4: |
||
1211 | |||
1212 | mov dx, cx ; read |
||
1213 | in al, dx |
||
1214 | and eax, 0xff |
||
1215 | and [esp+32], dword 0 |
||
1216 | mov [esp+20], eax |
||
1217 | ret |
||
1218 | |||
1219 | display_number: |
||
1220 | ;It is not optimization |
||
1221 | mov eax, ebx |
||
1222 | mov ebx, ecx |
||
1223 | mov ecx, edx |
||
1224 | mov edx, esi |
||
1225 | mov esi, edi |
||
1226 | ; eax = print type, al=0 -> ebx is number |
||
1227 | ; al=1 -> ebx is pointer |
||
1228 | ; ah=0 -> display decimal |
||
1229 | ; ah=1 -> display hexadecimal |
||
1230 | ; ah=2 -> display binary |
||
1231 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1232 | ; eax bits 22-31 = reserved |
||
1233 | ; |
||
1234 | ; ebx = number or pointer |
||
1235 | ; ecx = x shl 16 + y |
||
1236 | ; edx = color |
||
1237 | xor edi, edi |
||
1238 | display_number_force: |
||
1239 | push eax |
||
1240 | and eax, 0x3fffffff |
||
1241 | cmp eax, 0xffff ; length > 0 ? |
||
1242 | pop eax |
||
1243 | jge cont_displ |
||
1244 | ret |
||
1245 | cont_displ: |
||
1246 | push eax |
||
1247 | and eax, 0x3fffffff |
||
1248 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1249 | pop eax |
||
1250 | jb cont_displ2 |
||
1251 | ret |
||
1252 | cont_displ2: |
||
1253 | |||
1254 | pushad |
||
1255 | |||
1256 | cmp al, 1 ; ecx is a pointer ? |
||
1257 | jne displnl1 |
||
1258 | mov ebp, ebx |
||
1259 | add ebp, 4 |
||
1260 | mov ebp, [ebp+std_application_base_address] |
||
1261 | mov ebx, [ebx+std_application_base_address] |
||
1262 | displnl1: |
||
1263 | sub esp, 64 |
||
1264 | |||
1265 | test ah, ah ; DECIMAL |
||
1266 | jnz no_display_desnum |
||
1267 | shr eax, 16 |
||
1268 | and eax, 0xC03f |
||
1269 | ; and eax,0x3f |
||
1270 | push eax |
||
1271 | and eax, 0x3f |
||
1272 | mov edi, esp |
||
1273 | add edi, 4+64-1 |
||
1274 | mov ecx, eax |
||
1275 | mov eax, ebx |
||
1276 | mov ebx, 10 |
||
1277 | d_desnum: |
||
1278 | xor edx, edx |
||
1279 | call division_64_bits |
||
1280 | div ebx |
||
1281 | add dl, 48 |
||
1282 | mov [edi], dl |
||
1283 | dec edi |
||
1284 | loop d_desnum |
||
1285 | pop eax |
||
1286 | call normalize_number |
||
1287 | call draw_num_text |
||
1288 | add esp, 64 |
||
1289 | popad |
||
1290 | ret |
||
1291 | no_display_desnum: |
||
1292 | |||
1293 | cmp ah, 0x01 ; HEXADECIMAL |
||
1294 | jne no_display_hexnum |
||
1295 | shr eax, 16 |
||
1296 | and eax, 0xC03f |
||
1297 | ; and eax,0x3f |
||
1298 | push eax |
||
1299 | and eax, 0x3f |
||
1300 | mov edi, esp |
||
1301 | add edi, 4+64-1 |
||
1302 | mov ecx, eax |
||
1303 | mov eax, ebx |
||
1304 | mov ebx, 16 |
||
1305 | d_hexnum: |
||
1306 | xor edx, edx |
||
1307 | call division_64_bits |
||
1308 | div ebx |
||
1309 | hexletters = __fdo_hexdigits |
||
1310 | add edx, hexletters |
||
1311 | mov dl, [edx] |
||
1312 | mov [edi], dl |
||
1313 | dec edi |
||
1314 | loop d_hexnum |
||
1315 | pop eax |
||
1316 | call normalize_number |
||
1317 | call draw_num_text |
||
1318 | add esp, 64 |
||
1319 | popad |
||
1320 | ret |
||
1321 | no_display_hexnum: |
||
1322 | |||
1323 | cmp ah, 0x02 ; BINARY |
||
1324 | jne no_display_binnum |
||
1325 | shr eax, 16 |
||
1326 | and eax, 0xC03f |
||
1327 | ; and eax,0x3f |
||
1328 | push eax |
||
1329 | and eax, 0x3f |
||
1330 | mov edi, esp |
||
1331 | add edi, 4+64-1 |
||
1332 | mov ecx, eax |
||
1333 | mov eax, ebx |
||
1334 | mov ebx, 2 |
||
1335 | d_binnum: |
||
1336 | xor edx, edx |
||
1337 | call division_64_bits |
||
1338 | div ebx |
||
1339 | add dl, 48 |
||
1340 | mov [edi], dl |
||
1341 | dec edi |
||
1342 | loop d_binnum |
||
1343 | pop eax |
||
1344 | call normalize_number |
||
1345 | call draw_num_text |
||
1346 | add esp, 64 |
||
1347 | popad |
||
1348 | ret |
||
1349 | no_display_binnum: |
||
1350 | |||
1351 | add esp, 64 |
||
1352 | popad |
||
1353 | ret |
||
1354 | |||
1355 | normalize_number: |
||
1356 | test ah, 0x80 |
||
1357 | jz .continue |
||
1358 | mov ecx, 48 |
||
1359 | and eax, 0x3f |
||
1360 | @@: |
||
1361 | inc edi |
||
1362 | cmp [edi], cl |
||
1363 | jne .continue |
||
1364 | dec eax |
||
1365 | cmp eax, 1 |
||
1366 | ja @r |
||
1367 | mov al, 1 |
||
1368 | .continue: |
||
1369 | and eax, 0x3f |
||
1370 | ret |
||
1371 | |||
1372 | division_64_bits: |
||
1373 | test [esp+1+4], byte 0x40 |
||
1374 | jz .continue |
||
1375 | push eax |
||
1376 | mov eax, ebp |
||
1377 | div ebx |
||
1378 | mov ebp, eax |
||
1379 | pop eax |
||
1380 | .continue: |
||
1381 | ret |
||
1382 | |||
1383 | draw_num_text: |
||
1384 | mov esi, eax |
||
1385 | mov edx, 64+4 |
||
1386 | sub edx, eax |
||
1387 | add edx, esp |
||
1388 | mov ebx, [esp+64+32-8+4] |
||
1389 | ; add window start x & y |
||
1390 | mov ecx, [TASK_BASE] |
||
1391 | |||
1392 | mov edi, [CURRENT_TASK] |
||
1393 | shl edi, 8 |
||
1394 | |||
1395 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1396 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1397 | shl eax, 16 |
||
1398 | add eax, [ecx-twdw+WDATA.box.top] |
||
1399 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1400 | add ebx, eax |
||
1401 | mov ecx, [esp+64+32-12+4] |
||
1402 | and ecx, not 0x80000000 ; force counted string |
||
1403 | mov eax, [esp+64+8] ; background color (if given) |
||
1404 | mov edi, [esp+64+4] |
||
1405 | jmp dtext |
||
1406 | |||
1407 | align 4 |
||
1408 | |||
1409 | sys_setup: |
||
1410 | |||
1411 | ; 1=roland mpu midi base , base io address |
||
1412 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1413 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1414 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1415 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1416 | ; 8=fat32 partition in hd |
||
1417 | ; 9 |
||
1418 | ; 10 = sound dma channel |
||
1419 | ; 11 = enable lba read |
||
1420 | ; 12 = enable pci access |
||
1421 | |||
1422 | |||
1423 | and [esp+32], dword 0 |
||
1424 | dec ebx ; MIDI |
||
1425 | jnz nsyse1 |
||
1426 | cmp ecx, 0x100 |
||
1427 | |||
1428 | jb nsyse1 |
||
1429 | mov esi, 65535 |
||
1430 | cmp esi, ecx |
||
1431 | |||
1432 | jb nsyse1 |
||
1433 | mov [midi_base], cx ;bx |
||
1434 | mov word [mididp], cx;bx |
||
1435 | inc cx ;bx |
||
1436 | mov word [midisp], cx;bx |
||
1437 | ret |
||
1438 | |||
1439 | iglobal |
||
1440 | midi_base dw 0 |
||
1441 | endg |
||
1442 | |||
1443 | nsyse1: |
||
1444 | dec ebx ; KEYBOARD |
||
1445 | jnz nsyse2 |
||
1446 | mov edi, [TASK_BASE] |
||
1447 | mov eax, [edi+TASKDATA.mem_start] |
||
1448 | add eax, edx |
||
1449 | |||
1450 | dec ecx |
||
1451 | jnz kbnobase |
||
1452 | mov ebx, keymap |
||
1453 | mov ecx, 128 |
||
1454 | call memmove |
||
1455 | ret |
||
1456 | kbnobase: |
||
1457 | dec ecx |
||
1458 | jnz kbnoshift |
||
1459 | |||
1460 | mov ebx, keymap_shift |
||
1461 | mov ecx, 128 |
||
1462 | call memmove |
||
1463 | ret |
||
1464 | kbnoshift: |
||
1465 | dec ecx |
||
1466 | jnz kbnoalt |
||
1467 | mov ebx, keymap_alt |
||
1468 | mov ecx, 128 |
||
1469 | call memmove |
||
1470 | ret |
||
1471 | kbnoalt: |
||
1472 | sub ecx, 6 |
||
1473 | jnz kbnocountry |
||
1474 | mov word [keyboard], dx |
||
1475 | ret |
||
1476 | kbnocountry: |
||
1477 | mov [esp+32], dword 1 |
||
1478 | ret |
||
1479 | nsyse2: |
||
1480 | dec ebx ; CD |
||
1481 | jnz nsyse4 |
||
1482 | |||
1483 | test ecx, ecx |
||
1484 | jz nosesl |
||
1485 | |||
1486 | cmp ecx, 4 |
||
1487 | ja nosesl |
||
1488 | mov [cd_base], cl |
||
1489 | |||
1490 | dec ecx |
||
1491 | jnz noprma |
||
1492 | mov [cdbase], 0x1f0 |
||
1493 | mov [cdid], 0xa0 |
||
1494 | noprma: |
||
1495 | |||
1496 | dec ecx |
||
1497 | jnz noprsl |
||
1498 | mov [cdbase], 0x1f0 |
||
1499 | mov [cdid], 0xb0 |
||
1500 | noprsl: |
||
1501 | dec ecx |
||
1502 | jnz nosema |
||
1503 | mov [cdbase], 0x170 |
||
1504 | mov [cdid], 0xa0 |
||
1505 | nosema: |
||
1506 | dec ecx |
||
1507 | jnz nosesl |
||
1508 | mov [cdbase], 0x170 |
||
1509 | mov [cdid], 0xb0 |
||
1510 | nosesl: |
||
1511 | ret |
||
1512 | |||
1513 | iglobal |
||
1514 | cd_base db 0 |
||
1515 | |||
1516 | endg |
||
1517 | nsyse4: |
||
1518 | |||
1519 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1520 | jnz nsyse5 |
||
1521 | mov [syslang], ecx |
||
1522 | ret |
||
1523 | nsyse5: |
||
1524 | |||
1525 | sub ebx, 2 ; HD BASE |
||
1526 | jnz nsyse7 |
||
1527 | |||
1528 | test ecx, ecx |
||
1529 | jz nosethd |
||
1530 | |||
1531 | cmp ecx, 4 |
||
1532 | ja nosethd |
||
1533 | mov [hd_base], cl |
||
1534 | |||
1535 | cmp ecx, 1 |
||
1536 | jnz noprmahd |
||
1537 | mov [hdbase], 0x1f0 |
||
1538 | and dword [hdid], 0x0 |
||
1539 | mov dword [hdpos], ecx |
||
1540 | ; call set_FAT32_variables |
||
1541 | noprmahd: |
||
1542 | |||
1543 | cmp ecx, 2 |
||
1544 | jnz noprslhd |
||
1545 | mov [hdbase], 0x1f0 |
||
1546 | mov [hdid], 0x10 |
||
1547 | mov dword [hdpos], ecx |
||
1548 | ; call set_FAT32_variables |
||
1549 | noprslhd: |
||
1550 | |||
1551 | cmp ecx, 3 |
||
1552 | jnz nosemahd |
||
1553 | mov [hdbase], 0x170 |
||
1554 | and dword [hdid], 0x0 |
||
1555 | mov dword [hdpos], ecx |
||
1556 | ; call set_FAT32_variables |
||
1557 | nosemahd: |
||
1558 | |||
1559 | cmp ecx, 4 |
||
1560 | jnz noseslhd |
||
1561 | mov [hdbase], 0x170 |
||
1562 | mov [hdid], 0x10 |
||
1563 | mov dword [hdpos], ecx |
||
1564 | ; call set_FAT32_variables |
||
1565 | noseslhd: |
||
1566 | call reserve_hd1 |
||
1567 | call reserve_hd_channel |
||
1568 | call free_hd_channel |
||
1569 | and dword [hd1_status], 0 ; free |
||
1570 | nosethd: |
||
1571 | ret |
||
1572 | |||
1573 | iglobal |
||
1574 | hd_base db 0 |
||
1575 | endg |
||
1576 | |||
1577 | nsyse7: |
||
1578 | |||
1579 | ; cmp eax,8 ; HD PARTITION |
||
1580 | dec ebx |
||
1581 | jnz nsyse8 |
||
1582 | mov [fat32part], ecx |
||
1583 | ; call set_FAT32_variables |
||
1584 | call reserve_hd1 |
||
1585 | call reserve_hd_channel |
||
1586 | call free_hd_channel |
||
1587 | ; pusha |
||
1588 | call choice_necessity_partition_1 |
||
1589 | ; popa |
||
1590 | and dword [hd1_status], 0 ; free |
||
1591 | ret |
||
1592 | |||
1593 | nsyse8: |
||
1594 | ; cmp eax,11 ; ENABLE LBA READ |
||
1595 | and ecx, 1 |
||
1596 | sub ebx, 3 |
||
1597 | jnz no_set_lba_read |
||
1598 | mov [lba_read_enabled], ecx |
||
1599 | ret |
||
1600 | |||
1601 | no_set_lba_read: |
||
1602 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1603 | dec ebx |
||
1604 | jnz sys_setup_err |
||
1605 | mov [pci_access_enabled], ecx |
||
1606 | ret |
||
1607 | |||
1608 | sys_setup_err: |
||
1609 | or [esp+32], dword -1 |
||
1610 | ret |
||
1611 | |||
1612 | align 4 |
||
1613 | |||
1614 | sys_getsetup: |
||
1615 | |||
1616 | ; 1=roland mpu midi base , base io address |
||
1617 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1618 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1619 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1620 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1621 | ; 8=fat32 partition in hd |
||
1622 | ; 9=get hs timer tic |
||
1623 | |||
1624 | ; cmp eax,1 |
||
1625 | dec ebx |
||
1626 | jnz ngsyse1 |
||
1627 | movzx eax, [midi_base] |
||
1628 | mov [esp+32], eax |
||
1629 | ret |
||
1630 | ngsyse1: |
||
1631 | ; cmp eax,2 |
||
1632 | dec ebx |
||
1633 | jnz ngsyse2 |
||
1634 | |||
1635 | mov edi, [TASK_BASE] |
||
1636 | mov ebx, [edi+TASKDATA.mem_start] |
||
1637 | add ebx, edx |
||
1638 | |||
1639 | ; cmp ebx,1 |
||
1640 | dec ecx |
||
1641 | jnz kbnobaseret |
||
1642 | mov eax, keymap |
||
1643 | mov ecx, 128 |
||
1644 | call memmove |
||
1645 | ret |
||
1646 | kbnobaseret: |
||
1647 | ; cmp ebx,2 |
||
1648 | dec ecx |
||
1649 | jnz kbnoshiftret |
||
1650 | |||
1651 | mov eax, keymap_shift |
||
1652 | mov ecx, 128 |
||
1653 | call memmove |
||
1654 | ret |
||
1655 | kbnoshiftret: |
||
1656 | ; cmp ebx,3 |
||
1657 | dec ecx |
||
1658 | jne kbnoaltret |
||
1659 | |||
1660 | mov eax, keymap_alt |
||
1661 | mov ecx, 128 |
||
1662 | call memmove |
||
1663 | ret |
||
1664 | kbnoaltret: |
||
1665 | ; cmp ebx,9 |
||
1666 | sub ecx, 6 |
||
1667 | jnz ngsyse2 |
||
1668 | movzx eax, word [keyboard] |
||
1669 | mov [esp+32], eax |
||
1670 | ret |
||
1671 | |||
1672 | |||
1673 | ngsyse2: |
||
1674 | ; cmp eax,3 |
||
1675 | dec ebx |
||
1676 | jnz ngsyse3 |
||
1677 | movzx eax, [cd_base] |
||
1678 | mov [esp+32], eax |
||
1679 | ret |
||
1680 | ngsyse3: |
||
1681 | ; cmp eax,5 |
||
1682 | sub ebx, 2 |
||
1683 | jnz ngsyse5 |
||
1684 | mov eax, [syslang] |
||
1685 | mov [esp+32], eax |
||
1686 | ret |
||
1687 | ngsyse5: |
||
1688 | ; cmp eax,7 |
||
1689 | sub ebx, 2 |
||
1690 | jnz ngsyse7 |
||
1691 | movzx eax, [hd_base] |
||
1692 | mov [esp+32], eax |
||
1693 | ret |
||
1694 | ngsyse7: |
||
1695 | ; cmp eax,8 |
||
1696 | dec ebx |
||
1697 | jnz ngsyse8 |
||
1698 | mov eax, [fat32part] |
||
1699 | mov [esp+32], eax |
||
1700 | ret |
||
1701 | ngsyse8: |
||
1702 | ; cmp eax,9 |
||
1703 | dec ebx |
||
1704 | jnz ngsyse9 |
||
1705 | mov eax, [timer_ticks];[0xfdf0] |
||
1706 | mov [esp+32], eax |
||
1707 | ret |
||
1708 | ngsyse9: |
||
1709 | ; cmp eax,11 |
||
1710 | sub ebx, 2 |
||
1711 | jnz ngsyse11 |
||
1712 | mov eax, [lba_read_enabled] |
||
1713 | mov [esp+32], eax |
||
1714 | ret |
||
1715 | ngsyse11: |
||
1716 | ; cmp eax,12 |
||
1717 | dec ebx |
||
1718 | jnz ngsyse12 |
||
1719 | mov eax, [pci_access_enabled] |
||
1720 | mov [esp+32], eax |
||
1721 | ret |
||
1722 | ngsyse12: |
||
1723 | mov [esp+32], dword 1 |
||
1724 | ret |
||
1725 | |||
1726 | |||
1727 | get_timer_ticks: |
||
1728 | mov eax, [timer_ticks] |
||
1729 | ret |
||
1730 | |||
1731 | iglobal |
||
1732 | align 4 |
||
1733 | mousefn dd msscreen, mswin, msbutton, msset |
||
1734 | dd app_load_cursor |
||
1735 | dd app_set_cursor |
||
1736 | dd app_delete_cursor |
||
1737 | dd msz |
||
1738 | endg |
||
1739 | |||
1740 | readmousepos: |
||
1741 | |||
1742 | ; eax=0 screen relative |
||
1743 | ; eax=1 window relative |
||
1744 | ; eax=2 buttons pressed |
||
1745 | ; eax=3 set mouse pos ; reserved |
||
1746 | ; eax=4 load cursor |
||
1747 | ; eax=5 set cursor |
||
1748 | ; eax=6 delete cursor ; reserved |
||
1749 | ; eax=7 get mouse_z |
||
1750 | |||
1751 | cmp ebx, 7 |
||
1752 | ja msset |
||
1753 | jmp [mousefn+ebx*4] |
||
1754 | msscreen: |
||
1755 | mov eax, [MOUSE_X] |
||
1756 | shl eax, 16 |
||
1757 | mov ax, [MOUSE_Y] |
||
1758 | mov [esp+36-4], eax |
||
1759 | ret |
||
1760 | mswin: |
||
1761 | mov eax, [MOUSE_X] |
||
1762 | shl eax, 16 |
||
1763 | mov ax, [MOUSE_Y] |
||
1764 | mov esi, [TASK_BASE] |
||
1765 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1766 | shl ebx, 16 |
||
1767 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1768 | sub eax, ebx |
||
1769 | |||
1770 | mov edi, [CURRENT_TASK] |
||
1771 | shl edi, 8 |
||
1772 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1773 | rol eax, 16 |
||
1774 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1775 | rol eax, 16 |
||
1776 | mov [esp+36-4], eax |
||
1777 | ret |
||
1778 | msbutton: |
||
1779 | movzx eax, byte [BTN_DOWN] |
||
1780 | mov [esp+36-4], eax |
||
1781 | ret |
||
1782 | msz: |
||
1783 | mov edi, [TASK_COUNT] |
||
1784 | movzx edi, word [WIN_POS + edi*2] |
||
1785 | cmp edi, [CURRENT_TASK] |
||
1786 | jne @f |
||
1787 | mov ax, [MOUSE_SCROLL_H] |
||
1788 | shl eax, 16 |
||
1789 | mov ax, [MOUSE_SCROLL_V] |
||
1790 | mov [esp+36-4], eax |
||
1791 | and [MOUSE_SCROLL_H], word 0 |
||
1792 | and [MOUSE_SCROLL_V], word 0 |
||
1793 | ret |
||
1794 | @@: |
||
1795 | and [esp+36-4], dword 0 |
||
1796 | ; ret |
||
1797 | msset: |
||
1798 | ret |
||
1799 | |||
1800 | app_load_cursor: |
||
1801 | cmp ecx, OS_BASE |
||
1802 | jae msset |
||
1803 | stdcall load_cursor, ecx, edx |
||
1804 | mov [esp+36-4], eax |
||
1805 | ret |
||
1806 | |||
1807 | app_set_cursor: |
||
1808 | stdcall set_cursor, ecx |
||
1809 | mov [esp+36-4], eax |
||
1810 | ret |
||
1811 | |||
1812 | app_delete_cursor: |
||
1813 | stdcall delete_cursor, ecx |
||
1814 | mov [esp+36-4], eax |
||
1815 | ret |
||
1816 | |||
1817 | is_input: |
||
1818 | |||
1819 | push edx |
||
1820 | mov dx, word [midisp] |
||
1821 | in al, dx |
||
1822 | and al, 0x80 |
||
1823 | pop edx |
||
1824 | ret |
||
1825 | |||
1826 | is_output: |
||
1827 | |||
1828 | push edx |
||
1829 | mov dx, word [midisp] |
||
1830 | in al, dx |
||
1831 | and al, 0x40 |
||
1832 | pop edx |
||
1833 | ret |
||
1834 | |||
1835 | |||
1836 | get_mpu_in: |
||
1837 | |||
1838 | push edx |
||
1839 | mov dx, word [mididp] |
||
1840 | in al, dx |
||
1841 | pop edx |
||
1842 | ret |
||
1843 | |||
1844 | |||
1845 | put_mpu_out: |
||
1846 | |||
1847 | push edx |
||
1848 | mov dx, word [mididp] |
||
1849 | out dx, al |
||
1850 | pop edx |
||
1851 | ret |
||
1852 | |||
1853 | |||
1854 | |||
1855 | align 4 |
||
1856 | |||
1857 | sys_midi: |
||
1858 | cmp [mididp], 0 |
||
1859 | jnz sm0 |
||
1860 | mov [esp+36], dword 1 |
||
1861 | ret |
||
1862 | sm0: |
||
1863 | and [esp+36], dword 0 |
||
1864 | dec ebx |
||
1865 | jnz smn1 |
||
1866 | ; call setuart |
||
1867 | su1: |
||
1868 | call is_output |
||
1869 | test al, al |
||
1870 | jnz su1 |
||
1871 | mov dx, word [midisp] |
||
1872 | mov al, 0xff |
||
1873 | out dx, al |
||
1874 | su2: |
||
1875 | mov dx, word [midisp] |
||
1876 | mov al, 0xff |
||
1877 | out dx, al |
||
1878 | call is_input |
||
1879 | test al, al |
||
1880 | jnz su2 |
||
1881 | call get_mpu_in |
||
1882 | cmp al, 0xfe |
||
1883 | jnz su2 |
||
1884 | su3: |
||
1885 | call is_output |
||
1886 | test al, al |
||
1887 | jnz su3 |
||
1888 | mov dx, word [midisp] |
||
1889 | mov al, 0x3f |
||
1890 | out dx, al |
||
1891 | ret |
||
1892 | smn1: |
||
1893 | dec ebx |
||
1894 | jnz smn2 |
||
1895 | sm10: |
||
1896 | call get_mpu_in |
||
1897 | call is_output |
||
1898 | test al, al |
||
1899 | jnz sm10 |
||
1900 | mov al, bl |
||
1901 | call put_mpu_out |
||
1902 | smn2: |
||
1903 | ret |
||
1904 | |||
1905 | detect_devices: |
||
1906 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1907 | ;include 'detect/commouse.inc' |
||
1908 | ;include 'detect/ps2mouse.inc' |
||
1909 | ;include 'detect/dev_fd.inc' |
||
1910 | ;include 'detect/dev_hdcd.inc' |
||
1911 | ;include 'detect/sear_par.inc' |
||
1912 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1913 | ret |
||
1914 | |||
1915 | sys_end: |
||
2430 | mario79 | 1916 | ;-------------------------------------- |
1917 | cmp [_display.select_cursor], 0 |
||
1918 | je @f |
||
1919 | ; restore default cursor before killing |
||
1920 | pusha |
||
1921 | mov ecx, [current_slot] |
||
2435 | mario79 | 1922 | call restore_default_cursor_before_killing |
2430 | mario79 | 1923 | popa |
1924 | @@: |
||
1925 | ;-------------------------------------- |
||
2288 | clevermous | 1926 | mov ecx, [current_slot] |
1927 | mov eax, [ecx+APPDATA.tls_base] |
||
1928 | test eax, eax |
||
1929 | jz @F |
||
1930 | |||
1931 | stdcall user_free, eax |
||
1932 | @@: |
||
1933 | |||
1934 | mov eax, [TASK_BASE] |
||
1935 | mov [eax+TASKDATA.state], 3; terminate this program |
||
1936 | |||
1937 | waitterm: ; wait here for termination |
||
1938 | mov ebx, 100 |
||
1939 | call delay_hs |
||
1940 | jmp waitterm |
||
2435 | mario79 | 1941 | ;------------------------------------------------------------------------------ |
1942 | restore_default_cursor_before_killing: |
||
1943 | mov eax, [def_cursor] |
||
1944 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 1945 | |
2435 | mario79 | 1946 | movzx eax, word [MOUSE_Y] |
1947 | movzx ebx, word [MOUSE_X] |
||
1948 | mov ecx, [Screen_Max_X] |
||
1949 | inc ecx |
||
1950 | mul ecx |
||
1951 | add eax, [_WinMapAddress] |
||
1952 | movzx edx, byte [ebx+eax] |
||
1953 | shl edx, 8 |
||
1954 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
1955 | push esi |
||
1956 | call [_display.select_cursor] |
||
1957 | mov [current_cursor], esi |
||
1958 | ret |
||
1959 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 1960 | iglobal |
1961 | align 4 |
||
1962 | sys_system_table: |
||
1963 | dd sysfn_deactivate ; 1 = deactivate window |
||
1964 | dd sysfn_terminate ; 2 = terminate thread |
||
1965 | dd sysfn_activate ; 3 = activate window |
||
1966 | dd sysfn_getidletime ; 4 = get idle time |
||
1967 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1968 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1969 | dd sysfn_getactive ; 7 = get active window |
||
1970 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1971 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1972 | dd sysfn_minimize ; 10 = minimize window |
||
1973 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1974 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1975 | dd sysfn_getversion ; 13 = get kernel version |
||
1976 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1977 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1978 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1979 | dd sysfn_getallmem ; 17 = get total memory size |
||
1980 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1981 | ; instead of slot |
||
1982 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1983 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1984 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1985 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
1986 | sysfn_num = ($ - sys_system_table)/4 |
||
1987 | endg |
||
1988 | ;------------------------------------------------------------------------------ |
||
1989 | sys_system: |
||
1990 | dec ebx |
||
1991 | cmp ebx, sysfn_num |
||
1992 | jae @f |
||
1993 | jmp dword [sys_system_table + ebx*4] |
||
1994 | @@: |
||
1995 | ret |
||
1996 | ;------------------------------------------------------------------------------ |
||
1997 | sysfn_shutdown: ; 18.9 = system shutdown |
||
1998 | cmp ecx, 1 |
||
1999 | jl exit_for_anyone |
||
2000 | cmp ecx, 4 |
||
2001 | jg exit_for_anyone |
||
2002 | mov [BOOT_VAR+0x9030], cl |
||
2003 | |||
2004 | mov eax, [TASK_COUNT] |
||
2005 | mov [SYS_SHUTDOWN], al |
||
2006 | mov [shutdown_processes], eax |
||
2007 | and dword [esp+32], 0 |
||
2008 | exit_for_anyone: |
||
2009 | ret |
||
2010 | uglobal |
||
2011 | shutdown_processes: |
||
2012 | dd 0x0 |
||
2013 | endg |
||
2014 | ;------------------------------------------------------------------------------ |
||
2015 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2016 | cmp ecx, 2 |
||
2017 | jb noprocessterminate |
||
2018 | mov edx, [TASK_COUNT] |
||
2019 | cmp ecx, edx |
||
2020 | ja noprocessterminate |
||
2021 | mov eax, [TASK_COUNT] |
||
2430 | mario79 | 2022 | push ecx |
2288 | clevermous | 2023 | shl ecx, 5 |
2024 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2025 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2026 | cmp byte [ecx], 9 |
||
2027 | jz noprocessterminate |
||
2430 | mario79 | 2028 | ;-------------------------------------- |
2029 | cmp [_display.select_cursor], 0 |
||
2030 | je @f |
||
2031 | ; restore default cursor before killing |
||
2032 | pusha |
||
2033 | mov ecx, [esp+32] |
||
2034 | shl ecx, 8 |
||
2435 | mario79 | 2035 | add ecx, SLOT_BASE |
2036 | call restore_default_cursor_before_killing |
||
2430 | mario79 | 2037 | popa |
2038 | @@: |
||
2039 | add esp, 4 |
||
2040 | ;-------------------------------------- |
||
2288 | clevermous | 2041 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2042 | mov [ecx], byte 3; clear possible i40's |
||
2043 | ;call MEM_Heap_UnLock |
||
2044 | |||
2045 | cmp edx, [application_table_status]; clear app table stat |
||
2046 | jne noatsc |
||
2047 | and [application_table_status], 0 |
||
2048 | noatsc: |
||
2049 | noprocessterminate: |
||
2050 | ret |
||
2051 | ;------------------------------------------------------------------------------ |
||
2052 | sysfn_terminate2: |
||
2053 | ;lock application_table_status mutex |
||
2054 | .table_status: |
||
2055 | cli |
||
2056 | cmp [application_table_status], 0 |
||
2057 | je .stf |
||
2058 | sti |
||
2059 | call change_task |
||
2060 | jmp .table_status |
||
2061 | .stf: |
||
2062 | call set_application_table_status |
||
2063 | mov eax, ecx |
||
2064 | call pid_to_slot |
||
2065 | test eax, eax |
||
2066 | jz .not_found |
||
2067 | mov ecx, eax |
||
2068 | cli |
||
2069 | call sysfn_terminate |
||
2070 | and [application_table_status], 0 |
||
2071 | sti |
||
2072 | and dword [esp+32], 0 |
||
2073 | ret |
||
2074 | .not_found: |
||
2075 | mov [application_table_status], 0 |
||
2076 | or dword [esp+32], -1 |
||
2077 | ret |
||
2078 | ;------------------------------------------------------------------------------ |
||
2079 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2080 | cmp ecx, 2 |
||
2081 | jb .nowindowdeactivate |
||
2082 | cmp ecx, [TASK_COUNT] |
||
2083 | ja .nowindowdeactivate |
||
2408 | Serge | 2084 | |
2288 | clevermous | 2085 | movzx esi, word [WIN_STACK + ecx*2] |
2086 | cmp esi, 1 |
||
2087 | je .nowindowdeactivate ; already deactive |
||
2088 | |||
2089 | mov edi, ecx |
||
2090 | shl edi, 5 |
||
2091 | add edi, window_data |
||
2092 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2093 | lea esi, [WIN_POS + esi * 2] |
||
2094 | call window._.window_deactivate |
||
2408 | Serge | 2095 | |
2288 | clevermous | 2096 | xor eax, eax |
2097 | mov byte[MOUSE_BACKGROUND], al |
||
2098 | mov byte[DONT_DRAW_MOUSE], al |
||
2099 | mov byte[MOUSE_DOWN], 0 |
||
2100 | |||
2101 | call syscall_display_settings._.calculate_whole_screen |
||
2102 | call syscall_display_settings._.redraw_whole_screen |
||
2103 | .nowindowdeactivate: |
||
2104 | ret |
||
2411 | Serge | 2105 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2106 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2107 | cmp ecx, 2 |
||
2108 | jb .nowindowactivate |
||
2109 | cmp ecx, [TASK_COUNT] |
||
2110 | ja .nowindowactivate |
||
2111 | |||
2112 | mov [window_minimize], 2; restore window if minimized |
||
2113 | |||
2114 | movzx esi, word [WIN_STACK + ecx*2] |
||
2115 | cmp esi, [TASK_COUNT] |
||
2116 | je .nowindowactivate; already active |
||
2117 | |||
2118 | mov edi, ecx |
||
2119 | shl edi, 5 |
||
2120 | add edi, window_data |
||
2121 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2122 | lea esi, [WIN_POS + esi * 2] |
||
2123 | call waredraw |
||
2124 | .nowindowactivate: |
||
2125 | ret |
||
2126 | ;------------------------------------------------------------------------------ |
||
2127 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2128 | mov eax, [idleusesec] |
||
2129 | mov [esp+32], eax |
||
2130 | ret |
||
2131 | ;------------------------------------------------------------------------------ |
||
2132 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
2133 | mov eax, [CPU_FREQ] |
||
2134 | mov [esp+32], eax |
||
2135 | ret |
||
2136 | ;------------------------------------------------------------------------------ |
||
2137 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2138 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2139 | include 'blkdev/rdsave.inc' |
||
2140 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2141 | ;------------------------------------------------------------------------------ |
||
2142 | align 4 |
||
2143 | sysfn_getactive: ; 18.7 = get active window |
||
2144 | mov eax, [TASK_COUNT] |
||
2145 | movzx eax, word [WIN_POS + eax*2] |
||
2146 | mov [esp+32], eax |
||
2147 | ret |
||
2148 | ;------------------------------------------------------------------------------ |
||
2149 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2150 | ; cmp ecx,1 |
||
2151 | dec ecx |
||
2152 | jnz nogetsoundflag |
||
2153 | movzx eax, byte [sound_flag]; get sound_flag |
||
2154 | mov [esp+32], eax |
||
2155 | ret |
||
2156 | nogetsoundflag: |
||
2157 | ; cmp ecx,2 |
||
2158 | dec ecx |
||
2159 | jnz nosoundflag |
||
2160 | xor byte [sound_flag], 1 |
||
2161 | nosoundflag: |
||
2162 | ret |
||
2163 | ;------------------------------------------------------------------------------ |
||
2164 | sysfn_minimize: ; 18.10 = minimize window |
||
2165 | mov [window_minimize], 1 |
||
2166 | ret |
||
2167 | ;------------------------------------------------------------------------------ |
||
2168 | align 4 |
||
2169 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2170 | ; cmp ecx,1 |
||
2171 | dec ecx |
||
2172 | jnz full_table |
||
2173 | small_table: |
||
2174 | call for_all_tables |
||
2175 | mov ecx, 10 |
||
2176 | cld |
||
2177 | rep movsb |
||
2178 | ret |
||
2179 | for_all_tables: |
||
2180 | mov edi, edx |
||
2181 | mov esi, DRIVE_DATA |
||
2182 | ret |
||
2183 | full_table: |
||
2184 | ; cmp ecx,2 |
||
2185 | dec ecx |
||
2186 | jnz exit_for_anyone |
||
2187 | call for_all_tables |
||
2188 | mov ecx, 16384 |
||
2189 | cld |
||
2190 | rep movsd |
||
2191 | ret |
||
2192 | ;------------------------------------------------------------------------------ |
||
2193 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2194 | and dword [esp+32], 0 |
||
2195 | ret |
||
2196 | ;------------------------------------------------------------------------------ |
||
2197 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2198 | mov edi, ecx |
||
2199 | mov esi, version_inf |
||
2200 | mov ecx, version_end-version_inf |
||
2201 | rep movsb |
||
2202 | ret |
||
2203 | ;------------------------------------------------------------------------------ |
||
2204 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2205 | ;wait retrace functions |
||
2206 | sys_wait_retrace: |
||
2207 | mov edx, 0x3da |
||
2208 | WaitRetrace_loop: |
||
2209 | in al, dx |
||
2210 | test al, 1000b |
||
2211 | jz WaitRetrace_loop |
||
2212 | and [esp+32], dword 0 |
||
2213 | ret |
||
2214 | ;------------------------------------------------------------------------------ |
||
2215 | align 4 |
||
2216 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2217 | ; removed here by |
||
2218 | ; call mouse_centered |
||
2219 | ;* mouse centered - start code- Mario79 |
||
2220 | ;mouse_centered: |
||
2221 | ; push eax |
||
2222 | mov eax, [Screen_Max_X] |
||
2223 | shr eax, 1 |
||
2224 | mov [MOUSE_X], ax |
||
2225 | mov eax, [Screen_Max_Y] |
||
2226 | shr eax, 1 |
||
2227 | mov [MOUSE_Y], ax |
||
2228 | ; ret |
||
2229 | ;* mouse centered - end code- Mario79 |
||
2230 | xor eax, eax |
||
2231 | and [esp+32], eax |
||
2232 | ; pop eax |
||
2233 | ret |
||
2234 | ;------------------------------------------------------------------------------ |
||
2235 | align 4 |
||
2236 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2237 | test ecx, ecx; get mouse speed factor |
||
2238 | jnz .set_mouse_acceleration |
||
2239 | xor eax, eax |
||
2240 | mov ax, [mouse_speed_factor] |
||
2241 | mov [esp+32], eax |
||
2242 | ret |
||
2243 | .set_mouse_acceleration: |
||
2244 | ; cmp ecx,1 ; set mouse speed factor |
||
2245 | dec ecx |
||
2246 | jnz .get_mouse_delay |
||
2247 | mov [mouse_speed_factor], dx |
||
2248 | ret |
||
2249 | .get_mouse_delay: |
||
2250 | ; cmp ecx,2 ; get mouse delay |
||
2251 | dec ecx |
||
2252 | jnz .set_mouse_delay |
||
2253 | mov eax, [mouse_delay] |
||
2254 | mov [esp+32], eax |
||
2255 | ret |
||
2256 | .set_mouse_delay: |
||
2257 | ; cmp ecx,3 ; set mouse delay |
||
2258 | dec ecx |
||
2259 | jnz .set_pointer_position |
||
2260 | mov [mouse_delay], edx |
||
2261 | ret |
||
2262 | .set_pointer_position: |
||
2263 | ; cmp ecx,4 ; set mouse pointer position |
||
2264 | dec ecx |
||
2265 | jnz .set_mouse_button |
||
2266 | cmp dx, word[Screen_Max_Y] |
||
2267 | ja .end |
||
2268 | rol edx, 16 |
||
2269 | cmp dx, word[Screen_Max_X] |
||
2270 | ja .end |
||
2271 | mov [MOUSE_X], edx |
||
2272 | ret |
||
2273 | .set_mouse_button: |
||
2274 | ; cmp ecx,5 ; set mouse button features |
||
2275 | dec ecx |
||
2276 | jnz .end |
||
2277 | mov [BTN_DOWN], dl |
||
2278 | mov [mouse_active], 1 |
||
2279 | .end: |
||
2280 | ret |
||
2281 | ;------------------------------------------------------------------------------ |
||
2282 | sysfn_getfreemem: |
||
2283 | mov eax, [pg_data.pages_free] |
||
2284 | shl eax, 2 |
||
2285 | mov [esp+32], eax |
||
2286 | ret |
||
2287 | |||
2288 | sysfn_getallmem: |
||
2289 | mov eax, [MEM_AMOUNT] |
||
2290 | shr eax, 10 |
||
2291 | mov [esp+32], eax |
||
2292 | ret |
||
2293 | |||
2294 | ; // Alver, 2007-22-08 // { |
||
2295 | sysfn_pid_to_slot: |
||
2296 | mov eax, ecx |
||
2297 | call pid_to_slot |
||
2298 | mov [esp+32], eax |
||
2299 | ret |
||
2300 | |||
2301 | sysfn_min_rest_window: |
||
2302 | pushad |
||
2303 | mov eax, edx ; ebx - operating |
||
2304 | shr ecx, 1 |
||
2305 | jnc @f |
||
2306 | call pid_to_slot |
||
2307 | @@: |
||
2308 | or eax, eax ; eax - number of slot |
||
2309 | jz .error |
||
2310 | cmp eax, 255 ; varify maximal slot number |
||
2311 | ja .error |
||
2312 | movzx eax, word [WIN_STACK + eax*2] |
||
2313 | shr ecx, 1 |
||
2314 | jc .restore |
||
2315 | ; .minimize: |
||
2316 | call minimize_window |
||
2317 | jmp .exit |
||
2318 | .restore: |
||
2319 | call restore_minimized_window |
||
2320 | .exit: |
||
2321 | popad |
||
2322 | xor eax, eax |
||
2323 | mov [esp+32], eax |
||
2324 | ret |
||
2325 | .error: |
||
2326 | popad |
||
2327 | xor eax, eax |
||
2328 | dec eax |
||
2329 | mov [esp+32], eax |
||
2330 | ret |
||
2331 | ; } \\ Alver, 2007-22-08 \\ |
||
2332 | |||
2333 | uglobal |
||
2334 | ;// mike.dld, 2006-29-01 [ |
||
2335 | screen_workarea RECT |
||
2336 | ;// mike.dld, 2006-29-01 ] |
||
2337 | window_minimize db 0 |
||
2338 | sound_flag db 0 |
||
2339 | endg |
||
2340 | |||
2341 | UID_NONE=0 |
||
2342 | UID_MENUETOS=1 ;official |
||
2343 | UID_KOLIBRI=2 ;russian |
||
2344 | |||
2345 | iglobal |
||
2346 | version_inf: |
||
2347 | db 0,7,7,0 ; version 0.7.7.0 |
||
2348 | db 0 |
||
2349 | dd __REV__ |
||
2350 | version_end: |
||
2351 | endg |
||
2352 | |||
2353 | sys_cachetodiskette: |
||
2354 | cmp ebx, 1 |
||
2355 | jne .no_floppy_a_save |
||
2356 | mov [flp_number], 1 |
||
2357 | jmp .save_image_on_floppy |
||
2358 | .no_floppy_a_save: |
||
2359 | cmp ebx, 2 |
||
2360 | jne .no_floppy_b_save |
||
2361 | mov [flp_number], 2 |
||
2362 | .save_image_on_floppy: |
||
2363 | call save_image |
||
2364 | mov [esp + 32], dword 0 |
||
2365 | cmp [FDC_Status], 0 |
||
2366 | je .yes_floppy_save |
||
2367 | .no_floppy_b_save: |
||
2368 | mov [esp + 32], dword 1 |
||
2369 | .yes_floppy_save: |
||
2370 | ret |
||
2371 | |||
2372 | uglobal |
||
2373 | ; bgrchanged dd 0x0 |
||
2374 | align 4 |
||
2375 | bgrlockpid dd 0 |
||
2376 | bgrlock db 0 |
||
2377 | endg |
||
2378 | |||
2379 | sys_background: |
||
2380 | |||
2381 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2382 | jnz nosb1 |
||
2383 | test ecx, ecx |
||
2384 | ; cmp ecx,0 |
||
2385 | jz sbgrr |
||
2386 | test edx, edx |
||
2387 | ; cmp edx,0 |
||
2388 | jz sbgrr |
||
2389 | @@: |
||
2390 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2391 | bts dword [bgrlock], 0 |
||
2392 | jnc @f |
||
2393 | call change_task |
||
2394 | jmp @b |
||
2395 | @@: |
||
2396 | mov [BgrDataWidth], ecx |
||
2397 | mov [BgrDataHeight], edx |
||
2398 | ; mov [bgrchanged],1 |
||
2399 | |||
2400 | pushad |
||
2401 | ; return memory for old background |
||
2402 | mov eax, [img_background] |
||
2403 | cmp eax, static_background_data |
||
2404 | jz @f |
||
2405 | stdcall kernel_free, eax |
||
2406 | @@: |
||
2407 | ; calculate RAW size |
||
2408 | xor eax, eax |
||
2409 | inc eax |
||
2410 | cmp [BgrDataWidth], eax |
||
2411 | jae @f |
||
2412 | mov [BgrDataWidth], eax |
||
2413 | @@: |
||
2414 | cmp [BgrDataHeight], eax |
||
2415 | jae @f |
||
2416 | mov [BgrDataHeight], eax |
||
2417 | @@: |
||
2418 | mov eax, [BgrDataWidth] |
||
2419 | imul eax, [BgrDataHeight] |
||
2420 | lea eax, [eax*3] |
||
2421 | mov [mem_BACKGROUND], eax |
||
2422 | ; get memory for new background |
||
2423 | stdcall kernel_alloc, eax |
||
2424 | test eax, eax |
||
2425 | jz .memfailed |
||
2426 | mov [img_background], eax |
||
2427 | jmp .exit |
||
2428 | .memfailed: |
||
2429 | ; revert to static monotone data |
||
2430 | mov [img_background], static_background_data |
||
2431 | xor eax, eax |
||
2432 | inc eax |
||
2433 | mov [BgrDataWidth], eax |
||
2434 | mov [BgrDataHeight], eax |
||
2435 | mov [mem_BACKGROUND], 4 |
||
2436 | .exit: |
||
2437 | popad |
||
2438 | mov [bgrlock], 0 |
||
2439 | |||
2440 | sbgrr: |
||
2441 | ret |
||
2442 | |||
2443 | nosb1: |
||
2444 | |||
2445 | cmp ebx, 2 ; SET PIXEL |
||
2446 | jnz nosb2 |
||
2447 | |||
2448 | mov eax, [img_background] |
||
2449 | test ecx, ecx |
||
2450 | jz @f |
||
2451 | cmp eax, static_background_data |
||
2452 | jz .ret |
||
2453 | @@: |
||
2454 | mov ebx, [mem_BACKGROUND] |
||
2455 | add ebx, 4095 |
||
2456 | and ebx, -4096 |
||
2457 | sub ebx, 4 |
||
2458 | cmp ecx, ebx |
||
2459 | ja .ret |
||
2460 | |||
2461 | mov ebx, [eax+ecx] |
||
2462 | and ebx, 0xFF000000;255*256*256*256 |
||
2463 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2464 | add edx, ebx |
||
2465 | mov [eax+ecx], edx |
||
2466 | .ret: |
||
2467 | ret |
||
2468 | nosb2: |
||
2469 | |||
2470 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2471 | jnz nosb3 |
||
2472 | draw_background_temp: |
||
2473 | ; cmp [bgrchanged],1 ;0 |
||
2474 | ; je nosb31 |
||
2475 | ;draw_background_temp: |
||
2476 | ; mov [bgrchanged],1 ;0 |
||
2477 | mov [background_defined], 1 |
||
2478 | mov byte[BACKGROUND_CHANGED], 1 |
||
2479 | call force_redraw_background |
||
2480 | nosb31: |
||
2481 | ret |
||
2482 | nosb3: |
||
2483 | |||
2484 | cmp ebx, 4 ; TILED / STRETCHED |
||
2485 | jnz nosb4 |
||
2486 | cmp ecx, [BgrDrawMode] |
||
2487 | je nosb41 |
||
2488 | mov [BgrDrawMode], ecx |
||
2489 | ; mov [bgrchanged],1 |
||
2490 | nosb41: |
||
2491 | ret |
||
2492 | nosb4: |
||
2493 | |||
2494 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
||
2495 | jnz nosb5 |
||
2496 | cmp [img_background], static_background_data |
||
2497 | jnz @f |
||
2498 | test edx, edx |
||
2499 | jnz .fin |
||
2500 | cmp esi, 4 |
||
2501 | ja .fin |
||
2502 | @@: |
||
2503 | ; bughere |
||
2504 | mov eax, ecx |
||
2505 | mov ebx, edx |
||
2506 | add ebx, [img_background];IMG_BACKGROUND |
||
2507 | mov ecx, esi |
||
2508 | call memmove |
||
2509 | .fin: |
||
2510 | ret |
||
2511 | nosb5: |
||
2512 | |||
2513 | cmp ebx, 6 |
||
2514 | jnz nosb6 |
||
2515 | ;;Maxis use atomic bts for mutex 4.4.2009 |
||
2516 | @@: |
||
2517 | bts dword [bgrlock], 0 |
||
2518 | jnc @f |
||
2519 | call change_task |
||
2520 | jmp @b |
||
2521 | @@: |
||
2522 | mov eax, [CURRENT_TASK] |
||
2523 | mov [bgrlockpid], eax |
||
2524 | cmp [img_background], static_background_data |
||
2525 | jz .nomem |
||
2526 | stdcall user_alloc, [mem_BACKGROUND] |
||
2527 | mov [esp+32], eax |
||
2528 | test eax, eax |
||
2529 | jz .nomem |
||
2530 | mov ebx, eax |
||
2531 | shr ebx, 12 |
||
2532 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2533 | mov esi, [img_background] |
||
2534 | shr esi, 12 |
||
2535 | mov ecx, [mem_BACKGROUND] |
||
2536 | add ecx, 0xFFF |
||
2537 | shr ecx, 12 |
||
2538 | .z: |
||
2539 | mov eax, [page_tabs+ebx*4] |
||
2540 | test al, 1 |
||
2541 | jz @f |
||
2542 | call free_page |
||
2543 | @@: |
||
2544 | mov eax, [page_tabs+esi*4] |
||
2545 | or al, PG_UW |
||
2546 | mov [page_tabs+ebx*4], eax |
||
2547 | mov eax, ebx |
||
2548 | shl eax, 12 |
||
2549 | invlpg [eax] |
||
2550 | inc ebx |
||
2551 | inc esi |
||
2552 | loop .z |
||
2553 | ret |
||
2554 | .nomem: |
||
2555 | and [bgrlockpid], 0 |
||
2556 | mov [bgrlock], 0 |
||
2557 | nosb6: |
||
2558 | cmp ebx, 7 |
||
2559 | jnz nosb7 |
||
2560 | cmp [bgrlock], 0 |
||
2561 | jz .err |
||
2562 | mov eax, [CURRENT_TASK] |
||
2563 | cmp [bgrlockpid], eax |
||
2564 | jnz .err |
||
2565 | mov eax, ecx |
||
2566 | mov ebx, ecx |
||
2567 | shr eax, 12 |
||
2568 | mov ecx, [page_tabs+(eax-1)*4] |
||
2569 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2570 | jz .err |
||
2571 | jnp .err |
||
2572 | push eax |
||
2573 | shr ecx, 12 |
||
2574 | dec ecx |
||
2575 | @@: |
||
2576 | and dword [page_tabs+eax*4], 0 |
||
2577 | mov edx, eax |
||
2578 | shl edx, 12 |
||
2579 | push eax |
||
2580 | invlpg [edx] |
||
2581 | pop eax |
||
2582 | inc eax |
||
2583 | loop @b |
||
2584 | pop eax |
||
2585 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2586 | stdcall user_free, ebx |
||
2587 | mov [esp+32], eax |
||
2588 | and [bgrlockpid], 0 |
||
2589 | mov [bgrlock], 0 |
||
2590 | ret |
||
2591 | .err: |
||
2592 | and dword [esp+32], 0 |
||
2593 | ret |
||
2594 | |||
2595 | nosb7: |
||
2596 | ret |
||
2597 | |||
2598 | force_redraw_background: |
||
2599 | and [draw_data+32 + RECT.left], 0 |
||
2600 | and [draw_data+32 + RECT.top], 0 |
||
2601 | push eax ebx |
||
2602 | mov eax, [Screen_Max_X] |
||
2603 | mov ebx, [Screen_Max_Y] |
||
2604 | mov [draw_data+32 + RECT.right], eax |
||
2605 | mov [draw_data+32 + RECT.bottom], ebx |
||
2606 | pop ebx eax |
||
2607 | inc byte[REDRAW_BACKGROUND] |
||
2608 | ret |
||
2609 | |||
2610 | align 4 |
||
2611 | |||
2612 | sys_getbackground: |
||
2613 | ; cmp eax,1 ; SIZE |
||
2614 | dec ebx |
||
2615 | jnz nogb1 |
||
2616 | mov eax, [BgrDataWidth] |
||
2617 | shl eax, 16 |
||
2618 | mov ax, [BgrDataHeight] |
||
2619 | mov [esp+32], eax |
||
2620 | ret |
||
2621 | |||
2622 | nogb1: |
||
2623 | ; cmp eax,2 ; PIXEL |
||
2624 | dec ebx |
||
2625 | jnz nogb2 |
||
2626 | |||
2627 | mov eax, [img_background] |
||
2628 | test ecx, ecx |
||
2629 | jz @f |
||
2630 | cmp eax, static_background_data |
||
2631 | jz .ret |
||
2632 | @@: |
||
2633 | mov ebx, [mem_BACKGROUND] |
||
2634 | add ebx, 4095 |
||
2635 | and ebx, -4096 |
||
2636 | sub ebx, 4 |
||
2637 | cmp ecx, ebx |
||
2638 | ja .ret |
||
2639 | |||
2640 | mov eax, [ecx+eax] |
||
2641 | |||
2642 | and eax, 0xFFFFFF |
||
2643 | mov [esp+32], eax |
||
2644 | .ret: |
||
2645 | ret |
||
2646 | nogb2: |
||
2647 | |||
2648 | ; cmp eax,4 ; TILED / STRETCHED |
||
2649 | dec ebx |
||
2650 | dec ebx |
||
2651 | jnz nogb4 |
||
2652 | mov eax, [BgrDrawMode] |
||
2653 | nogb4: |
||
2654 | mov [esp+32], eax |
||
2655 | ret |
||
2656 | |||
2657 | align 4 |
||
2658 | |||
2659 | sys_getkey: |
||
2660 | mov [esp + 32], dword 1 |
||
2661 | ; test main buffer |
||
2662 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2663 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2664 | mov edx, [TASK_COUNT] |
||
2665 | cmp ecx, edx |
||
2666 | jne .finish |
||
2667 | cmp [KEY_COUNT], byte 0 |
||
2668 | je .finish |
||
2669 | movzx eax, byte [KEY_BUFF] |
||
2670 | shl eax, 8 |
||
2671 | push eax |
||
2672 | dec byte [KEY_COUNT] |
||
2673 | and byte [KEY_COUNT], 127 |
||
2674 | movzx ecx, byte [KEY_COUNT] |
||
2675 | add ecx, 2 |
||
2676 | mov eax, KEY_BUFF + 1 |
||
2677 | mov ebx, KEY_BUFF |
||
2678 | call memmove |
||
2679 | pop eax |
||
2680 | .ret_eax: |
||
2681 | mov [esp + 32], eax |
||
2682 | ret |
||
2683 | .finish: |
||
2684 | ; test hotkeys buffer |
||
2685 | mov ecx, hotkey_buffer |
||
2686 | @@: |
||
2687 | cmp [ecx], ebx |
||
2688 | jz .found |
||
2689 | add ecx, 8 |
||
2690 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2691 | jb @b |
||
2692 | ret |
||
2693 | .found: |
||
2694 | mov ax, [ecx + 6] |
||
2695 | shl eax, 16 |
||
2696 | mov ah, [ecx + 4] |
||
2697 | mov al, 2 |
||
2698 | and dword [ecx + 4], 0 |
||
2699 | and dword [ecx], 0 |
||
2700 | jmp .ret_eax |
||
2701 | |||
2702 | align 4 |
||
2703 | |||
2704 | sys_getbutton: |
||
2705 | |||
2706 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2707 | mov [esp + 32], dword 1 |
||
2708 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2709 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2710 | cmp ecx, edx |
||
2711 | jne .exit |
||
2712 | movzx eax, byte [BTN_COUNT] |
||
2713 | test eax, eax |
||
2714 | jz .exit |
||
2715 | mov eax, [BTN_BUFF] |
||
2716 | and al, 0xFE ; delete left button bit |
||
2717 | mov [BTN_COUNT], byte 0 |
||
2718 | mov [esp + 32], eax |
||
2719 | .exit: |
||
2720 | ret |
||
2721 | |||
2722 | |||
2723 | align 4 |
||
2724 | |||
2725 | sys_cpuusage: |
||
2726 | |||
2727 | ; RETURN: |
||
2728 | ; |
||
2729 | ; +00 dword process cpu usage |
||
2730 | ; +04 word position in windowing stack |
||
2731 | ; +06 word windowing stack value at current position (cpu nro) |
||
2732 | ; +10 12 bytes name |
||
2733 | ; +22 dword start in mem |
||
2734 | ; +26 dword used mem |
||
2735 | ; +30 dword PID , process idenfification number |
||
2736 | ; |
||
2737 | |||
2738 | cmp ecx, -1 ; who am I ? |
||
2739 | jne .no_who_am_i |
||
2740 | mov ecx, [CURRENT_TASK] |
||
2741 | .no_who_am_i: |
||
2742 | cmp ecx, max_processes |
||
2743 | ja .nofillbuf |
||
2744 | |||
2745 | ; +4: word: position of the window of thread in the window stack |
||
2746 | mov ax, [WIN_STACK + ecx * 2] |
||
2747 | mov [ebx+4], ax |
||
2748 | ; +6: word: number of the thread slot, which window has in the window stack |
||
2749 | ; position ecx (has no relation to the specific thread) |
||
2750 | mov ax, [WIN_POS + ecx * 2] |
||
2751 | mov [ebx+6], ax |
||
2752 | |||
2753 | shl ecx, 5 |
||
2754 | |||
2755 | ; +0: dword: memory usage |
||
2756 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
2757 | mov [ebx], eax |
||
2758 | ; +10: 11 bytes: name of the process |
||
2759 | push ecx |
||
2760 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2761 | add ebx, 10 |
||
2762 | mov ecx, 11 |
||
2763 | call memmove |
||
2764 | pop ecx |
||
2765 | |||
2766 | ; +22: address of the process in memory |
||
2767 | ; +26: size of used memory - 1 |
||
2768 | push edi |
||
2769 | lea edi, [ebx+12] |
||
2770 | xor eax, eax |
||
2771 | mov edx, 0x100000*16 |
||
2772 | cmp ecx, 1 shl 5 |
||
2773 | je .os_mem |
||
2774 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2775 | mov eax, std_application_base_address |
||
2776 | .os_mem: |
||
2777 | stosd |
||
2778 | lea eax, [edx-1] |
||
2779 | stosd |
||
2780 | |||
2781 | ; +30: PID/TID |
||
2782 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2783 | stosd |
||
2784 | |||
2785 | ; window position and size |
||
2786 | push esi |
||
2787 | lea esi, [ecx + window_data + WDATA.box] |
||
2788 | movsd |
||
2789 | movsd |
||
2790 | movsd |
||
2791 | movsd |
||
2792 | |||
2793 | ; Process state (+50) |
||
2794 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
2795 | stosd |
||
2796 | |||
2797 | ; Window client area box |
||
2798 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
2799 | movsd |
||
2800 | movsd |
||
2801 | movsd |
||
2802 | movsd |
||
2803 | |||
2804 | ; Window state |
||
2805 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
2806 | stosb |
||
2807 | |||
2808 | ; Event mask (+71) |
||
2809 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2810 | stosd |
||
2811 | |||
2812 | pop esi |
||
2813 | pop edi |
||
2814 | |||
2815 | .nofillbuf: |
||
2816 | ; return number of processes |
||
2817 | |||
2818 | mov eax, [TASK_COUNT] |
||
2819 | mov [esp+32], eax |
||
2820 | ret |
||
2821 | |||
2822 | align 4 |
||
2823 | sys_clock: |
||
2824 | cli |
||
2825 | ; Mikhail Lisovin xx Jan 2005 |
||
2826 | @@: |
||
2827 | mov al, 10 |
||
2828 | out 0x70, al |
||
2829 | in al, 0x71 |
||
2830 | test al, al |
||
2831 | jns @f |
||
2832 | mov esi, 1 |
||
2833 | call delay_ms |
||
2834 | jmp @b |
||
2835 | @@: |
||
2836 | ; end Lisovin's fix |
||
2837 | |||
2838 | xor al, al ; seconds |
||
2839 | out 0x70, al |
||
2840 | in al, 0x71 |
||
2841 | movzx ecx, al |
||
2842 | mov al, 02 ; minutes |
||
2843 | shl ecx, 16 |
||
2844 | out 0x70, al |
||
2845 | in al, 0x71 |
||
2846 | movzx edx, al |
||
2847 | mov al, 04 ; hours |
||
2848 | shl edx, 8 |
||
2849 | out 0x70, al |
||
2850 | in al, 0x71 |
||
2851 | add ecx, edx |
||
2852 | movzx edx, al |
||
2853 | add ecx, edx |
||
2854 | sti |
||
2855 | mov [esp + 32], ecx |
||
2856 | ret |
||
2857 | |||
2858 | |||
2859 | align 4 |
||
2860 | |||
2861 | sys_date: |
||
2862 | |||
2863 | cli |
||
2864 | @@: |
||
2865 | mov al, 10 |
||
2866 | out 0x70, al |
||
2867 | in al, 0x71 |
||
2868 | test al, al |
||
2869 | jns @f |
||
2870 | mov esi, 1 |
||
2871 | call delay_ms |
||
2872 | jmp @b |
||
2873 | @@: |
||
2874 | |||
2875 | mov ch, 0 |
||
2876 | mov al, 7 ; date |
||
2877 | out 0x70, al |
||
2878 | in al, 0x71 |
||
2879 | mov cl, al |
||
2880 | mov al, 8 ; month |
||
2881 | shl ecx, 16 |
||
2882 | out 0x70, al |
||
2883 | in al, 0x71 |
||
2884 | mov ch, al |
||
2885 | mov al, 9 ; year |
||
2886 | out 0x70, al |
||
2887 | in al, 0x71 |
||
2888 | mov cl, al |
||
2889 | sti |
||
2890 | mov [esp+32], ecx |
||
2891 | ret |
||
2892 | |||
2893 | |||
2894 | ; redraw status |
||
2895 | |||
2896 | sys_redrawstat: |
||
2897 | cmp ebx, 1 |
||
2898 | jne no_widgets_away |
||
2899 | ; buttons away |
||
2900 | mov ecx, [CURRENT_TASK] |
||
2901 | sys_newba2: |
||
2902 | mov edi, [BTN_ADDR] |
||
2903 | cmp [edi], dword 0 ; empty button list ? |
||
2904 | je end_of_buttons_away |
||
2905 | movzx ebx, word [edi] |
||
2906 | inc ebx |
||
2907 | mov eax, edi |
||
2908 | sys_newba: |
||
2909 | dec ebx |
||
2910 | jz end_of_buttons_away |
||
2911 | |||
2912 | add eax, 0x10 |
||
2913 | cmp cx, [eax] |
||
2914 | jnz sys_newba |
||
2915 | |||
2916 | push eax ebx ecx |
||
2917 | mov ecx, ebx |
||
2918 | inc ecx |
||
2919 | shl ecx, 4 |
||
2920 | mov ebx, eax |
||
2921 | add eax, 0x10 |
||
2922 | call memmove |
||
2923 | dec dword [edi] |
||
2924 | pop ecx ebx eax |
||
2925 | |||
2926 | jmp sys_newba2 |
||
2927 | |||
2928 | end_of_buttons_away: |
||
2929 | |||
2930 | ret |
||
2931 | |||
2932 | no_widgets_away: |
||
2933 | |||
2934 | cmp ebx, 2 |
||
2935 | jnz srl1 |
||
2936 | |||
2937 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
2938 | add edx, draw_data - CURRENT_TASK |
||
2939 | mov [edx + RECT.left], 0 |
||
2940 | mov [edx + RECT.top], 0 |
||
2941 | mov eax, [Screen_Max_X] |
||
2942 | mov [edx + RECT.right], eax |
||
2943 | mov eax, [Screen_Max_Y] |
||
2944 | mov [edx + RECT.bottom], eax |
||
2945 | |||
2946 | srl1: |
||
2947 | ret |
||
2948 | |||
2949 | ;ok - 100% work |
||
2950 | ;nt - not tested |
||
2951 | ;--------------------------------------------------------------------------------------------- |
||
2952 | ;eax |
||
2953 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2954 | ;1 - change task. Ret nothing. Block. ok. |
||
2955 | ;2 - performance control |
||
2956 | ; ebx |
||
2957 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2958 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2959 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2960 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2961 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2962 | ;eax |
||
2963 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2964 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2965 | ;--------------------------------------------------------------------------------------------- |
||
2966 | iglobal |
||
2967 | align 4 |
||
2968 | sheduler: |
||
2969 | dd sys_sheduler.00 |
||
2970 | dd change_task |
||
2971 | dd sys_sheduler.02 |
||
2972 | dd sys_sheduler.03 |
||
2973 | dd sys_sheduler.04 |
||
2974 | endg |
||
2975 | sys_sheduler: |
||
2976 | ;rewritten by |
||
2977 | jmp dword [sheduler+ebx*4] |
||
2978 | ;.shed_counter: |
||
2979 | .00: |
||
2980 | mov eax, [context_counter] |
||
2981 | mov [esp+32], eax |
||
2982 | ret |
||
2983 | |||
2984 | .02: |
||
2985 | ;.perf_control: |
||
2986 | inc ebx ;before ebx=2, ebx=3 |
||
2987 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
2988 | jz cache_disable |
||
2989 | |||
2990 | dec ebx ;ebx=2 |
||
2991 | cmp ebx, ecx ; |
||
2992 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2993 | |||
2994 | dec ebx ;ebx=1 |
||
2995 | cmp ebx, ecx |
||
2996 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2997 | |||
2998 | dec ebx |
||
2999 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3000 | jz modify_pce ;if ecx=0 |
||
3001 | |||
3002 | ret |
||
3003 | |||
3004 | .03: |
||
3005 | ;.rdmsr_instr: |
||
3006 | ;now counter in ecx |
||
3007 | ;(edx:eax) esi:edi => edx:esi |
||
3008 | mov eax, esi |
||
3009 | mov ecx, edx |
||
3010 | rdmsr |
||
3011 | mov [esp+32], eax |
||
3012 | mov [esp+20], edx ;ret in ebx? |
||
3013 | ret |
||
3014 | |||
3015 | .04: |
||
3016 | ;.wrmsr_instr: |
||
3017 | ;now counter in ecx |
||
3018 | ;(edx:eax) esi:edi => edx:esi |
||
3019 | ; Fast Call MSR can't be destroy |
||
3020 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3021 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3022 | cmp edx, MSR_SYSENTER_CS |
||
3023 | je @f |
||
3024 | cmp edx, MSR_SYSENTER_ESP |
||
3025 | je @f |
||
3026 | cmp edx, MSR_SYSENTER_EIP |
||
3027 | je @f |
||
3028 | cmp edx, MSR_AMD_STAR |
||
3029 | je @f |
||
3030 | |||
3031 | mov eax, esi |
||
3032 | mov ecx, edx |
||
3033 | wrmsr |
||
3034 | ; mov [esp + 32], eax |
||
3035 | ; mov [esp + 20], edx ;ret in ebx? |
||
3036 | @@: |
||
3037 | ret |
||
3038 | |||
3039 | cache_disable: |
||
3040 | mov eax, cr0 |
||
3041 | or eax, 01100000000000000000000000000000b |
||
3042 | mov cr0, eax |
||
3043 | wbinvd ;set MESI |
||
3044 | ret |
||
3045 | |||
3046 | cache_enable: |
||
3047 | mov eax, cr0 |
||
3048 | and eax, 10011111111111111111111111111111b |
||
3049 | mov cr0, eax |
||
3050 | ret |
||
3051 | |||
3052 | is_cache_enabled: |
||
3053 | mov eax, cr0 |
||
3054 | mov ebx, eax |
||
3055 | and eax, 01100000000000000000000000000000b |
||
3056 | jz cache_disabled |
||
3057 | mov [esp+32], ebx |
||
3058 | cache_disabled: |
||
3059 | mov dword [esp+32], eax;0 |
||
3060 | ret |
||
3061 | |||
3062 | modify_pce: |
||
3063 | mov eax, cr4 |
||
3064 | ; mov ebx,0 |
||
3065 | ; or bx,100000000b ;pce |
||
3066 | ; xor eax,ebx ;invert pce |
||
3067 | bts eax, 8;pce=cr4[8] |
||
3068 | mov cr4, eax |
||
3069 | mov [esp+32], eax |
||
3070 | ret |
||
3071 | ;--------------------------------------------------------------------------------------------- |
||
3072 | |||
3073 | |||
3074 | ; check if pixel is allowed to be drawn |
||
3075 | |||
3076 | checkpixel: |
||
3077 | push eax edx |
||
3078 | |||
3079 | mov edx, [Screen_Max_X] ; screen x size |
||
3080 | inc edx |
||
3081 | imul edx, ebx |
||
3082 | add eax, [_WinMapAddress] |
||
3083 | mov dl, [eax+edx]; lea eax, [...] |
||
3084 | |||
3085 | xor ecx, ecx |
||
3086 | mov eax, [CURRENT_TASK] |
||
3087 | cmp al, dl |
||
3088 | setne cl |
||
3089 | |||
3090 | pop edx eax |
||
3091 | ret |
||
3092 | |||
3093 | iglobal |
||
3094 | cpustring db 'CPU',0 |
||
3095 | endg |
||
3096 | |||
3097 | uglobal |
||
3098 | background_defined db 0 ; diamond, 11.04.2006 |
||
3099 | endg |
||
3100 | |||
3101 | align 4 |
||
3102 | ; check misc |
||
3103 | |||
3104 | checkmisc: |
||
3105 | |||
3106 | cmp [ctrl_alt_del], 1 |
||
3107 | jne nocpustart |
||
3108 | |||
3109 | mov ebp, cpustring |
||
3110 | call fs_execute_from_sysdir |
||
3111 | |||
3112 | mov [ctrl_alt_del], 0 |
||
3113 | |||
3114 | nocpustart: |
||
3115 | cmp [mouse_active], 1 |
||
3116 | jne mouse_not_active |
||
3117 | mov [mouse_active], 0 |
||
2411 | Serge | 3118 | |
2288 | clevermous | 3119 | xor edi, edi |
2411 | Serge | 3120 | mov ebx, CURRENT_TASK |
3121 | |||
2288 | clevermous | 3122 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3123 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3124 | shl eax, 8 |
||
2414 | Serge | 3125 | push eax |
2408 | Serge | 3126 | |
2414 | Serge | 3127 | movzx eax, word [MOUSE_X] |
3128 | movzx edx, word [MOUSE_Y] |
||
3129 | |||
2408 | Serge | 3130 | align 4 |
3131 | .set_mouse_event: |
||
2288 | clevermous | 3132 | add edi, 256 |
2411 | Serge | 3133 | add ebx, 32 |
3134 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3135 | jz .pos_filter |
3136 | |||
3137 | cmp edi, [esp] ; skip if filtration active |
||
3138 | jne .skip |
||
3139 | |||
3140 | .pos_filter: |
||
3141 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3142 | jz .set |
2288 | clevermous | 3143 | |
2414 | Serge | 3144 | mov esi, [ebx-twdw+WDATA.box.left] |
3145 | cmp eax, esi |
||
3146 | jb .skip |
||
3147 | add esi, [ebx-twdw+WDATA.box.width] |
||
3148 | cmp eax, esi |
||
3149 | ja .skip |
||
3150 | |||
3151 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3152 | cmp edx, esi |
||
3153 | jb .skip |
||
3154 | add esi, [ebx-twdw+WDATA.box.height] |
||
3155 | cmp edx, esi |
||
3156 | ja .skip |
||
2411 | Serge | 3157 | .set: |
2408 | Serge | 3158 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b |
2411 | Serge | 3159 | .skip: |
2408 | Serge | 3160 | loop .set_mouse_event |
3161 | |||
2414 | Serge | 3162 | pop eax |
3163 | |||
2288 | clevermous | 3164 | mouse_not_active: |
3165 | cmp byte[BACKGROUND_CHANGED], 0 |
||
3166 | jz no_set_bgr_event |
||
3167 | xor edi, edi |
||
3168 | mov ecx, [TASK_COUNT] |
||
3169 | set_bgr_event: |
||
3170 | add edi, 256 |
||
3171 | or [edi+SLOT_BASE+APPDATA.event_mask], 16 |
||
3172 | loop set_bgr_event |
||
3173 | mov byte[BACKGROUND_CHANGED], 0 |
||
3174 | no_set_bgr_event: |
||
3175 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
||
3176 | jz nobackgr |
||
3177 | cmp [background_defined], 0 |
||
3178 | jz nobackgr |
||
3179 | ; mov [draw_data+32 + RECT.left],dword 0 |
||
3180 | ; mov [draw_data+32 + RECT.top],dword 0 |
||
3181 | ; mov eax,[Screen_Max_X] |
||
3182 | ; mov ebx,[Screen_Max_Y] |
||
3183 | ; mov [draw_data+32 + RECT.right],eax |
||
3184 | ; mov [draw_data+32 + RECT.bottom],ebx |
||
3185 | @@: |
||
3186 | call drawbackground |
||
3187 | xor eax, eax |
||
3188 | xchg al, [REDRAW_BACKGROUND] |
||
3189 | test al, al ; got new update request? |
||
3190 | jnz @b |
||
3191 | mov [draw_data+32 + RECT.left], eax |
||
3192 | mov [draw_data+32 + RECT.top], eax |
||
3193 | mov [draw_data+32 + RECT.right], eax |
||
3194 | mov [draw_data+32 + RECT.bottom], eax |
||
3195 | mov [MOUSE_BACKGROUND], byte 0 |
||
3196 | |||
3197 | nobackgr: |
||
3198 | |||
3199 | ; system shutdown request |
||
3200 | |||
3201 | cmp [SYS_SHUTDOWN], byte 0 |
||
3202 | je noshutdown |
||
3203 | |||
3204 | mov edx, [shutdown_processes] |
||
3205 | |||
3206 | cmp [SYS_SHUTDOWN], dl |
||
3207 | jne no_mark_system_shutdown |
||
3208 | |||
3209 | lea ecx, [edx-1] |
||
3210 | mov edx, OS_BASE+0x3040 |
||
3211 | jecxz @f |
||
3212 | markz: |
||
3213 | mov [edx+TASKDATA.state], byte 3 |
||
3214 | add edx, 0x20 |
||
3215 | loop markz |
||
3216 | @@: |
||
3217 | |||
3218 | no_mark_system_shutdown: |
||
3219 | |||
3220 | dec byte [SYS_SHUTDOWN] |
||
3221 | je system_shutdown |
||
3222 | |||
3223 | noshutdown: |
||
3224 | |||
3225 | |||
3226 | mov eax, [TASK_COUNT] ; termination |
||
3227 | mov ebx, TASK_DATA+TASKDATA.state |
||
3228 | mov esi, 1 |
||
3229 | |||
3230 | newct: |
||
3231 | mov cl, [ebx] |
||
3232 | cmp cl, byte 3 |
||
3233 | jz terminate |
||
3234 | cmp cl, byte 4 |
||
3235 | jz terminate |
||
3236 | |||
3237 | add ebx, 0x20 |
||
3238 | inc esi |
||
3239 | dec eax |
||
3240 | jnz newct |
||
3241 | ret |
||
3242 | |||
3243 | ; redraw screen |
||
3244 | |||
3245 | redrawscreen: |
||
3246 | |||
3247 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3248 | |||
3249 | pushad |
||
3250 | push eax |
||
3251 | |||
3252 | ;;; mov ebx,2 |
||
3253 | ;;; call delay_hs |
||
3254 | |||
3255 | ;mov ecx,0 ; redraw flags for apps |
||
3256 | xor ecx, ecx |
||
3257 | newdw2: |
||
3258 | |||
3259 | inc ecx |
||
3260 | push ecx |
||
3261 | |||
3262 | mov eax, ecx |
||
3263 | shl eax, 5 |
||
3264 | add eax, window_data |
||
3265 | |||
3266 | cmp eax, [esp+4] |
||
3267 | je not_this_task |
||
3268 | ; check if window in redraw area |
||
3269 | mov edi, eax |
||
3270 | |||
3271 | cmp ecx, 1 ; limit for background |
||
3272 | jz bgli |
||
3273 | |||
3274 | mov eax, [edi + WDATA.box.left] |
||
3275 | mov ebx, [edi + WDATA.box.top] |
||
3276 | mov ecx, [edi + WDATA.box.width] |
||
3277 | mov edx, [edi + WDATA.box.height] |
||
3278 | add ecx, eax |
||
3279 | add edx, ebx |
||
3280 | |||
3281 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3282 | cmp ecx, ebx |
||
3283 | jb ricino |
||
3284 | |||
3285 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3286 | cmp ecx, eax |
||
3287 | jb ricino |
||
3288 | |||
3289 | mov eax, [edi + WDATA.box.left] |
||
3290 | mov ebx, [edi + WDATA.box.top] |
||
3291 | mov ecx, [edi + WDATA.box.width] |
||
3292 | mov edx, [edi + WDATA.box.height] |
||
3293 | add ecx, eax |
||
3294 | add edx, ebx |
||
3295 | |||
3296 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3297 | cmp edx, eax |
||
3298 | jb ricino |
||
3299 | |||
3300 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3301 | cmp ecx, eax |
||
3302 | jb ricino |
||
3303 | |||
3304 | bgli: |
||
3305 | |||
3306 | cmp dword[esp], 1 |
||
3307 | jnz .az |
||
3308 | ; cmp byte[BACKGROUND_CHANGED], 0 |
||
3309 | ; jnz newdw8 |
||
3310 | cmp byte[REDRAW_BACKGROUND], 0 |
||
3311 | jz .az |
||
3312 | mov dl, 0 |
||
3313 | lea eax, [edi+draw_data-window_data] |
||
3314 | mov ebx, [draw_limits.left] |
||
3315 | cmp ebx, [eax+RECT.left] |
||
3316 | jae @f |
||
3317 | mov [eax+RECT.left], ebx |
||
3318 | mov dl, 1 |
||
3319 | @@: |
||
3320 | mov ebx, [draw_limits.top] |
||
3321 | cmp ebx, [eax+RECT.top] |
||
3322 | jae @f |
||
3323 | mov [eax+RECT.top], ebx |
||
3324 | mov dl, 1 |
||
3325 | @@: |
||
3326 | mov ebx, [draw_limits.right] |
||
3327 | cmp ebx, [eax+RECT.right] |
||
3328 | jbe @f |
||
3329 | mov [eax+RECT.right], ebx |
||
3330 | mov dl, 1 |
||
3331 | @@: |
||
3332 | mov ebx, [draw_limits.bottom] |
||
3333 | cmp ebx, [eax+RECT.bottom] |
||
3334 | jbe @f |
||
3335 | mov [eax+RECT.bottom], ebx |
||
3336 | mov dl, 1 |
||
3337 | @@: |
||
3338 | add byte[REDRAW_BACKGROUND], dl |
||
3339 | jmp newdw8 |
||
3340 | .az: |
||
3341 | |||
3342 | mov eax, edi |
||
3343 | add eax, draw_data-window_data |
||
3344 | |||
3345 | mov ebx, [draw_limits.left] ; set limits |
||
3346 | mov [eax + RECT.left], ebx |
||
3347 | mov ebx, [draw_limits.top] |
||
3348 | mov [eax + RECT.top], ebx |
||
3349 | mov ebx, [draw_limits.right] |
||
3350 | mov [eax + RECT.right], ebx |
||
3351 | mov ebx, [draw_limits.bottom] |
||
3352 | mov [eax + RECT.bottom], ebx |
||
3353 | |||
3354 | sub eax, draw_data-window_data |
||
3355 | |||
3356 | cmp dword [esp], 1 |
||
3357 | jne nobgrd |
||
3358 | inc byte[REDRAW_BACKGROUND] |
||
3359 | |||
3360 | newdw8: |
||
3361 | nobgrd: |
||
3362 | |||
3363 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
3364 | |||
3365 | ricino: |
||
3366 | |||
3367 | not_this_task: |
||
3368 | |||
3369 | pop ecx |
||
3370 | |||
3371 | cmp ecx, [TASK_COUNT] |
||
3372 | jle newdw2 |
||
3373 | |||
3374 | pop eax |
||
3375 | popad |
||
3376 | |||
3377 | ret |
||
3378 | |||
3379 | calculatebackground: ; background |
||
3380 | |||
3381 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3382 | mov eax, 0x01010101 |
||
3383 | mov ecx, [_WinMapSize] |
||
3384 | shr ecx, 2 |
||
3385 | rep stosd |
||
3386 | |||
3387 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3388 | mov byte[BACKGROUND_CHANGED], 0 |
||
3389 | |||
3390 | ret |
||
3391 | |||
3392 | uglobal |
||
3393 | imax dd 0x0 |
||
3394 | endg |
||
3395 | |||
3396 | |||
3397 | |||
3398 | delay_ms: ; delay in 1/1000 sec |
||
3399 | |||
3400 | |||
3401 | push eax |
||
3402 | push ecx |
||
3403 | |||
3404 | mov ecx, esi |
||
3405 | ; |
||
3406 | imul ecx, 33941 |
||
3407 | shr ecx, 9 |
||
3408 | ; |
||
3409 | |||
3410 | in al, 0x61 |
||
3411 | and al, 0x10 |
||
3412 | mov ah, al |
||
3413 | cld |
||
3414 | |||
3415 | cnt1: |
||
3416 | in al, 0x61 |
||
3417 | and al, 0x10 |
||
3418 | cmp al, ah |
||
3419 | jz cnt1 |
||
3420 | |||
3421 | mov ah, al |
||
3422 | loop cnt1 |
||
3423 | |||
3424 | pop ecx |
||
3425 | pop eax |
||
3426 | |||
3427 | ret |
||
3428 | |||
2411 | Serge | 3429 | align 4 |
2288 | clevermous | 3430 | set_app_param: |
3431 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3432 | mov eax, ebx |
3433 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3434 | mov ebx, [current_slot] ; bit into event_filter |
||
3435 | setc byte [ebx+APPDATA.event_filter] |
||
3436 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3437 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3438 | ret |
3439 | |||
3440 | |||
3441 | |||
3442 | delay_hs: ; delay in 1/100 secs |
||
3443 | ; ebx = delay time |
||
3444 | push ecx |
||
3445 | push edx |
||
3446 | |||
3447 | mov edx, [timer_ticks] |
||
3448 | |||
3449 | newtic: |
||
3450 | mov ecx, [timer_ticks] |
||
3451 | sub ecx, edx |
||
3452 | cmp ecx, ebx |
||
3453 | jae zerodelay |
||
3454 | |||
3455 | call change_task |
||
3456 | |||
3457 | jmp newtic |
||
3458 | |||
3459 | zerodelay: |
||
3460 | pop edx |
||
3461 | pop ecx |
||
3462 | |||
3463 | ret |
||
3464 | |||
3465 | align 16 ;very often call this subrutine |
||
3466 | memmove: ; memory move in bytes |
||
3467 | |||
3468 | ; eax = from |
||
3469 | ; ebx = to |
||
3470 | ; ecx = no of bytes |
||
3471 | test ecx, ecx |
||
3472 | jle .ret |
||
3473 | |||
3474 | push esi edi ecx |
||
3475 | |||
3476 | mov edi, ebx |
||
3477 | mov esi, eax |
||
3478 | |||
3479 | test ecx, not 11b |
||
3480 | jz @f |
||
3481 | |||
3482 | push ecx |
||
3483 | shr ecx, 2 |
||
3484 | rep movsd |
||
3485 | pop ecx |
||
3486 | and ecx, 11b |
||
3487 | jz .finish |
||
3488 | @@: |
||
3489 | rep movsb |
||
3490 | |||
3491 | .finish: |
||
3492 | pop ecx edi esi |
||
3493 | .ret: |
||
3494 | ret |
||
3495 | |||
3496 | |||
3497 | ; |
||
3498 | ;align 4 |
||
3499 | ; |
||
3500 | ;read_floppy_file: |
||
3501 | ; |
||
3502 | ;; as input |
||
3503 | ;; |
||
3504 | ;; eax pointer to file |
||
3505 | ;; ebx file lenght |
||
3506 | ;; ecx start 512 byte block number |
||
3507 | ;; edx number of blocks to read |
||
3508 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3509 | ;; |
||
3510 | ;; |
||
3511 | ;; on return |
||
3512 | ;; |
||
3513 | ;; eax = 0 command succesful |
||
3514 | ;; 1 no fd base and/or partition defined |
||
3515 | ;; 2 yet unsupported FS |
||
3516 | ;; 3 unknown FS |
||
3517 | ;; 4 partition not defined at hd |
||
3518 | ;; 5 file not found |
||
3519 | ;; ebx = size of file |
||
3520 | ; |
||
3521 | ; mov edi,[TASK_BASE] |
||
3522 | ; add edi,0x10 |
||
3523 | ; add esi,[edi] |
||
3524 | ; add eax,[edi] |
||
3525 | ; |
||
3526 | ; pushad |
||
3527 | ; mov edi,esi |
||
3528 | ; add edi,1024 |
||
3529 | ; mov esi,0x100000+19*512 |
||
3530 | ; sub ecx,1 |
||
3531 | ; shl ecx,9 |
||
3532 | ; add esi,ecx |
||
3533 | ; shl edx,9 |
||
3534 | ; mov ecx,edx |
||
3535 | ; cld |
||
3536 | ; rep movsb |
||
3537 | ; popad |
||
3538 | ; |
||
3539 | ; mov [esp+36],eax |
||
3540 | ; mov [esp+24],ebx |
||
3541 | ; ret |
||
3542 | |||
3543 | |||
3544 | |||
3545 | align 4 |
||
3546 | set_io_access_rights: |
||
3547 | push edi eax |
||
3548 | mov edi, tss._io_map_0 |
||
3549 | ; mov ecx,eax |
||
3550 | ; and ecx,7 ; offset in byte |
||
3551 | ; shr eax,3 ; number of byte |
||
3552 | ; add edi,eax |
||
3553 | ; mov ebx,1 |
||
3554 | ; shl ebx,cl |
||
3555 | test ebp, ebp |
||
3556 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3557 | jnz .siar1 |
||
3558 | ; not ebx |
||
3559 | ; and [edi],byte bl |
||
3560 | btr [edi], eax |
||
3561 | pop eax edi |
||
3562 | ret |
||
3563 | .siar1: |
||
3564 | bts [edi], eax |
||
3565 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3566 | pop eax edi |
||
3567 | ret |
||
3568 | ;reserve/free group of ports |
||
3569 | ; * eax = 46 - number function |
||
3570 | ; * ebx = 0 - reserve, 1 - free |
||
3571 | ; * ecx = number start arrea of ports |
||
3572 | ; * edx = number end arrea of ports (include last number of port) |
||
3573 | ;Return value: |
||
3574 | ; * eax = 0 - succesful |
||
3575 | ; * eax = 1 - error |
||
3576 | ; * The system has reserve this ports: |
||
3577 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3578 | ;destroys eax,ebx, ebp |
||
3579 | r_f_port_area: |
||
3580 | |||
3581 | test ebx, ebx |
||
3582 | jnz free_port_area |
||
3583 | ; je r_port_area |
||
3584 | ; jmp free_port_area |
||
3585 | |||
3586 | ; r_port_area: |
||
3587 | |||
3588 | ; pushad |
||
3589 | |||
3590 | cmp ecx, edx ; beginning > end ? |
||
3591 | ja rpal1 |
||
3592 | cmp edx, 65536 |
||
3593 | jae rpal1 |
||
3594 | mov eax, [RESERVED_PORTS] |
||
3595 | test eax, eax ; no reserved areas ? |
||
3596 | je rpal2 |
||
3597 | cmp eax, 255 ; max reserved |
||
3598 | jae rpal1 |
||
3599 | rpal3: |
||
3600 | mov ebx, eax |
||
3601 | shl ebx, 4 |
||
3602 | add ebx, RESERVED_PORTS |
||
3603 | cmp ecx, [ebx+8] |
||
3604 | ja rpal4 |
||
3605 | cmp edx, [ebx+4] |
||
3606 | jae rpal1 |
||
3607 | ; jb rpal4 |
||
3608 | ; jmp rpal1 |
||
3609 | rpal4: |
||
3610 | dec eax |
||
3611 | jnz rpal3 |
||
3612 | jmp rpal2 |
||
3613 | rpal1: |
||
3614 | ; popad |
||
3615 | ; mov eax,1 |
||
3616 | xor eax, eax |
||
3617 | inc eax |
||
3618 | ret |
||
3619 | rpal2: |
||
3620 | ; popad |
||
3621 | ; enable port access at port IO map |
||
3622 | cli |
||
3623 | pushad ; start enable io map |
||
3624 | |||
3625 | cmp edx, 65536;16384 |
||
3626 | jae no_unmask_io; jge |
||
3627 | mov eax, ecx |
||
3628 | ; push ebp |
||
3629 | xor ebp, ebp ; enable - eax = port |
||
3630 | new_port_access: |
||
3631 | ; pushad |
||
3632 | call set_io_access_rights |
||
3633 | ; popad |
||
3634 | inc eax |
||
3635 | cmp eax, edx |
||
3636 | jbe new_port_access |
||
3637 | ; pop ebp |
||
3638 | no_unmask_io: |
||
3639 | popad ; end enable io map |
||
3640 | sti |
||
3641 | |||
3642 | mov eax, [RESERVED_PORTS] |
||
3643 | add eax, 1 |
||
3644 | mov [RESERVED_PORTS], eax |
||
3645 | shl eax, 4 |
||
3646 | add eax, RESERVED_PORTS |
||
3647 | mov ebx, [TASK_BASE] |
||
3648 | mov ebx, [ebx+TASKDATA.pid] |
||
3649 | mov [eax], ebx |
||
3650 | mov [eax+4], ecx |
||
3651 | mov [eax+8], edx |
||
3652 | |||
3653 | xor eax, eax |
||
3654 | ret |
||
3655 | |||
3656 | free_port_area: |
||
3657 | |||
3658 | ; pushad |
||
3659 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
3660 | test eax, eax |
||
3661 | jz frpal2 |
||
3662 | mov ebx, [TASK_BASE] |
||
3663 | mov ebx, [ebx+TASKDATA.pid] |
||
3664 | frpal3: |
||
3665 | mov edi, eax |
||
3666 | shl edi, 4 |
||
3667 | add edi, RESERVED_PORTS |
||
3668 | cmp ebx, [edi] |
||
3669 | jne frpal4 |
||
3670 | cmp ecx, [edi+4] |
||
3671 | jne frpal4 |
||
3672 | cmp edx, [edi+8] |
||
3673 | jne frpal4 |
||
3674 | jmp frpal1 |
||
3675 | frpal4: |
||
3676 | dec eax |
||
3677 | jnz frpal3 |
||
3678 | frpal2: |
||
3679 | ; popad |
||
3680 | inc eax |
||
3681 | ret |
||
3682 | frpal1: |
||
3683 | push ecx |
||
3684 | mov ecx, 256 |
||
3685 | sub ecx, eax |
||
3686 | shl ecx, 4 |
||
3687 | mov esi, edi |
||
3688 | add esi, 16 |
||
3689 | cld |
||
3690 | rep movsb |
||
3691 | |||
3692 | dec dword [RESERVED_PORTS] |
||
3693 | ;popad |
||
3694 | ;disable port access at port IO map |
||
3695 | |||
3696 | ; pushad ; start disable io map |
||
3697 | pop eax ;start port |
||
3698 | cmp edx, 65536;16384 |
||
3699 | jge no_mask_io |
||
3700 | |||
3701 | ; mov eax,ecx |
||
3702 | xor ebp, ebp |
||
3703 | inc ebp |
||
3704 | new_port_access_disable: |
||
3705 | ; pushad |
||
3706 | ; mov ebp,1 ; disable - eax = port |
||
3707 | call set_io_access_rights |
||
3708 | ; popad |
||
3709 | inc eax |
||
3710 | cmp eax, edx |
||
3711 | jbe new_port_access_disable |
||
3712 | no_mask_io: |
||
3713 | ; popad ; end disable io map |
||
3714 | xor eax, eax |
||
3715 | ret |
||
2430 | mario79 | 3716 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3717 | align 4 |
3718 | drawbackground: |
||
2430 | mario79 | 3719 | dbrv20: |
2288 | clevermous | 3720 | cmp [BgrDrawMode], dword 1 |
3721 | jne bgrstr |
||
3722 | call vesa20_drawbackground_tiled |
||
3723 | call [draw_pointer] |
||
3724 | ret |
||
2430 | mario79 | 3725 | ;-------------------------------------- |
3726 | align 4 |
||
3727 | bgrstr: |
||
2288 | clevermous | 3728 | call vesa20_drawbackground_stretch |
3729 | call [draw_pointer] |
||
3730 | ret |
||
2430 | mario79 | 3731 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3732 | align 4 |
3733 | syscall_putimage: ; PutImage |
||
3734 | sys_putimage: |
||
3735 | test ecx, 0x80008000 |
||
3736 | jnz .exit |
||
3737 | test ecx, 0x0000FFFF |
||
3738 | jz .exit |
||
3739 | test ecx, 0xFFFF0000 |
||
3740 | jnz @f |
||
2430 | mario79 | 3741 | ;-------------------------------------- |
3742 | align 4 |
||
3743 | .exit: |
||
2288 | clevermous | 3744 | ret |
2430 | mario79 | 3745 | ;-------------------------------------- |
3746 | align 4 |
||
3747 | @@: |
||
2288 | clevermous | 3748 | mov edi, [current_slot] |
3749 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
3750 | rol edx, 16 |
||
3751 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
3752 | rol edx, 16 |
||
2430 | mario79 | 3753 | ;-------------------------------------- |
3754 | align 4 |
||
3755 | .forced: |
||
2288 | clevermous | 3756 | push ebp esi 0 |
3757 | mov ebp, putimage_get24bpp |
||
3758 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 3759 | ;-------------------------------------- |
3760 | align 4 |
||
2288 | clevermous | 3761 | sys_putimage_bpp: |
2430 | mario79 | 3762 | call vesa20_putimage |
2288 | clevermous | 3763 | pop ebp esi ebp |
2430 | mario79 | 3764 | ret |
3765 | ; jmp [draw_pointer] |
||
3766 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 3767 | align 4 |
3768 | sys_putimage_palette: |
||
3769 | ; ebx = pointer to image |
||
3770 | ; ecx = [xsize]*65536 + [ysize] |
||
3771 | ; edx = [xstart]*65536 + [ystart] |
||
3772 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
3773 | ; edi = pointer to palette |
||
3774 | ; ebp = row delta |
||
3775 | mov eax, [CURRENT_TASK] |
||
3776 | shl eax, 8 |
||
3777 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3778 | rol edx, 16 |
||
3779 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3780 | rol edx, 16 |
||
2430 | mario79 | 3781 | ;-------------------------------------- |
3782 | align 4 |
||
2288 | clevermous | 3783 | .forced: |
3784 | cmp esi, 1 |
||
3785 | jnz @f |
||
3786 | push edi |
||
3787 | mov eax, [edi+4] |
||
3788 | sub eax, [edi] |
||
3789 | push eax |
||
3790 | push dword [edi] |
||
3791 | push 0ffffff80h |
||
3792 | mov edi, esp |
||
3793 | call put_mono_image |
||
3794 | add esp, 12 |
||
3795 | pop edi |
||
3796 | ret |
||
2430 | mario79 | 3797 | ;-------------------------------------- |
3798 | align 4 |
||
2288 | clevermous | 3799 | @@: |
3800 | cmp esi, 2 |
||
3801 | jnz @f |
||
3802 | push edi |
||
3803 | push 0ffffff80h |
||
3804 | mov edi, esp |
||
3805 | call put_2bit_image |
||
3806 | pop eax |
||
3807 | pop edi |
||
3808 | ret |
||
2430 | mario79 | 3809 | ;-------------------------------------- |
3810 | align 4 |
||
2288 | clevermous | 3811 | @@: |
3812 | cmp esi, 4 |
||
3813 | jnz @f |
||
3814 | push edi |
||
3815 | push 0ffffff80h |
||
3816 | mov edi, esp |
||
3817 | call put_4bit_image |
||
3818 | pop eax |
||
3819 | pop edi |
||
3820 | ret |
||
2430 | mario79 | 3821 | ;-------------------------------------- |
3822 | align 4 |
||
2288 | clevermous | 3823 | @@: |
3824 | push ebp esi ebp |
||
3825 | cmp esi, 8 |
||
3826 | jnz @f |
||
3827 | mov ebp, putimage_get8bpp |
||
3828 | mov esi, putimage_init8bpp |
||
3829 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3830 | ;-------------------------------------- |
3831 | align 4 |
||
2288 | clevermous | 3832 | @@: |
3833 | cmp esi, 15 |
||
3834 | jnz @f |
||
3835 | mov ebp, putimage_get15bpp |
||
3836 | mov esi, putimage_init15bpp |
||
3837 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3838 | ;-------------------------------------- |
3839 | align 4 |
||
2288 | clevermous | 3840 | @@: |
3841 | cmp esi, 16 |
||
3842 | jnz @f |
||
3843 | mov ebp, putimage_get16bpp |
||
3844 | mov esi, putimage_init16bpp |
||
3845 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3846 | ;-------------------------------------- |
3847 | align 4 |
||
2288 | clevermous | 3848 | @@: |
3849 | cmp esi, 24 |
||
3850 | jnz @f |
||
3851 | mov ebp, putimage_get24bpp |
||
3852 | mov esi, putimage_init24bpp |
||
3853 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3854 | ;-------------------------------------- |
3855 | align 4 |
||
2288 | clevermous | 3856 | @@: |
3857 | cmp esi, 32 |
||
3858 | jnz @f |
||
3859 | mov ebp, putimage_get32bpp |
||
3860 | mov esi, putimage_init32bpp |
||
3861 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3862 | ;-------------------------------------- |
3863 | align 4 |
||
2288 | clevermous | 3864 | @@: |
3865 | pop ebp esi ebp |
||
3866 | ret |
||
2430 | mario79 | 3867 | ;----------------------------------------------------------------------------- |
3868 | align 4 |
||
2288 | clevermous | 3869 | put_mono_image: |
3870 | push ebp esi ebp |
||
3871 | mov ebp, putimage_get1bpp |
||
3872 | mov esi, putimage_init1bpp |
||
3873 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3874 | ;----------------------------------------------------------------------------- |
3875 | align 4 |
||
2288 | clevermous | 3876 | put_2bit_image: |
3877 | push ebp esi ebp |
||
3878 | mov ebp, putimage_get2bpp |
||
3879 | mov esi, putimage_init2bpp |
||
3880 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3881 | ;----------------------------------------------------------------------------- |
3882 | align 4 |
||
2288 | clevermous | 3883 | put_4bit_image: |
3884 | push ebp esi ebp |
||
3885 | mov ebp, putimage_get4bpp |
||
3886 | mov esi, putimage_init4bpp |
||
3887 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3888 | ;----------------------------------------------------------------------------- |
3889 | align 4 |
||
2288 | clevermous | 3890 | putimage_init24bpp: |
3891 | lea eax, [eax*3] |
||
3892 | putimage_init8bpp: |
||
3893 | ret |
||
2430 | mario79 | 3894 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3895 | align 16 |
3896 | putimage_get24bpp: |
||
3897 | movzx eax, byte [esi+2] |
||
3898 | shl eax, 16 |
||
3899 | mov ax, [esi] |
||
3900 | add esi, 3 |
||
3901 | ret 4 |
||
2430 | mario79 | 3902 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3903 | align 16 |
3904 | putimage_get8bpp: |
||
3905 | movzx eax, byte [esi] |
||
3906 | push edx |
||
3907 | mov edx, [esp+8] |
||
3908 | mov eax, [edx+eax*4] |
||
3909 | pop edx |
||
3910 | inc esi |
||
3911 | ret 4 |
||
2430 | mario79 | 3912 | ;----------------------------------------------------------------------------- |
3913 | align 4 |
||
2288 | clevermous | 3914 | putimage_init1bpp: |
3915 | add eax, ecx |
||
3916 | push ecx |
||
3917 | add eax, 7 |
||
3918 | add ecx, 7 |
||
3919 | shr eax, 3 |
||
3920 | shr ecx, 3 |
||
3921 | sub eax, ecx |
||
3922 | pop ecx |
||
3923 | ret |
||
2430 | mario79 | 3924 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3925 | align 16 |
3926 | putimage_get1bpp: |
||
3927 | push edx |
||
3928 | mov edx, [esp+8] |
||
3929 | mov al, [edx] |
||
3930 | add al, al |
||
3931 | jnz @f |
||
3932 | lodsb |
||
3933 | adc al, al |
||
3934 | @@: |
||
3935 | mov [edx], al |
||
3936 | sbb eax, eax |
||
3937 | and eax, [edx+8] |
||
3938 | add eax, [edx+4] |
||
3939 | pop edx |
||
3940 | ret 4 |
||
2430 | mario79 | 3941 | ;----------------------------------------------------------------------------- |
3942 | align 4 |
||
2288 | clevermous | 3943 | putimage_init2bpp: |
3944 | add eax, ecx |
||
3945 | push ecx |
||
3946 | add ecx, 3 |
||
3947 | add eax, 3 |
||
3948 | shr ecx, 2 |
||
3949 | shr eax, 2 |
||
3950 | sub eax, ecx |
||
3951 | pop ecx |
||
3952 | ret |
||
2430 | mario79 | 3953 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3954 | align 16 |
3955 | putimage_get2bpp: |
||
3956 | push edx |
||
3957 | mov edx, [esp+8] |
||
3958 | mov al, [edx] |
||
3959 | mov ah, al |
||
3960 | shr al, 6 |
||
3961 | shl ah, 2 |
||
3962 | jnz .nonewbyte |
||
3963 | lodsb |
||
3964 | mov ah, al |
||
3965 | shr al, 6 |
||
3966 | shl ah, 2 |
||
3967 | add ah, 1 |
||
3968 | .nonewbyte: |
||
3969 | mov [edx], ah |
||
3970 | mov edx, [edx+4] |
||
3971 | movzx eax, al |
||
3972 | mov eax, [edx+eax*4] |
||
3973 | pop edx |
||
3974 | ret 4 |
||
2430 | mario79 | 3975 | ;----------------------------------------------------------------------------- |
3976 | align 4 |
||
2288 | clevermous | 3977 | putimage_init4bpp: |
3978 | add eax, ecx |
||
3979 | push ecx |
||
3980 | add ecx, 1 |
||
3981 | add eax, 1 |
||
3982 | shr ecx, 1 |
||
3983 | shr eax, 1 |
||
3984 | sub eax, ecx |
||
3985 | pop ecx |
||
3986 | ret |
||
2430 | mario79 | 3987 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3988 | align 16 |
3989 | putimage_get4bpp: |
||
3990 | push edx |
||
3991 | mov edx, [esp+8] |
||
3992 | add byte [edx], 80h |
||
3993 | jc @f |
||
3994 | movzx eax, byte [edx+1] |
||
3995 | mov edx, [edx+4] |
||
3996 | and eax, 0x0F |
||
3997 | mov eax, [edx+eax*4] |
||
3998 | pop edx |
||
3999 | ret 4 |
||
4000 | @@: |
||
4001 | movzx eax, byte [esi] |
||
4002 | add esi, 1 |
||
4003 | mov [edx+1], al |
||
4004 | shr eax, 4 |
||
4005 | mov edx, [edx+4] |
||
4006 | mov eax, [edx+eax*4] |
||
4007 | pop edx |
||
4008 | ret 4 |
||
2430 | mario79 | 4009 | ;----------------------------------------------------------------------------- |
4010 | align 4 |
||
2288 | clevermous | 4011 | putimage_init32bpp: |
4012 | shl eax, 2 |
||
4013 | ret |
||
2430 | mario79 | 4014 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4015 | align 16 |
4016 | putimage_get32bpp: |
||
4017 | lodsd |
||
4018 | ret 4 |
||
2430 | mario79 | 4019 | ;----------------------------------------------------------------------------- |
4020 | align 4 |
||
2288 | clevermous | 4021 | putimage_init15bpp: |
4022 | putimage_init16bpp: |
||
4023 | add eax, eax |
||
4024 | ret |
||
2430 | mario79 | 4025 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4026 | align 16 |
4027 | putimage_get15bpp: |
||
4028 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4029 | push ecx edx |
||
4030 | movzx eax, word [esi] |
||
4031 | add esi, 2 |
||
4032 | mov ecx, eax |
||
4033 | mov edx, eax |
||
4034 | and eax, 0x1F |
||
4035 | and ecx, 0x1F shl 5 |
||
4036 | and edx, 0x1F shl 10 |
||
4037 | shl eax, 3 |
||
4038 | shl ecx, 6 |
||
4039 | shl edx, 9 |
||
4040 | or eax, ecx |
||
4041 | or eax, edx |
||
4042 | pop edx ecx |
||
4043 | ret 4 |
||
2430 | mario79 | 4044 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4045 | align 16 |
4046 | putimage_get16bpp: |
||
4047 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4048 | push ecx edx |
||
4049 | movzx eax, word [esi] |
||
4050 | add esi, 2 |
||
4051 | mov ecx, eax |
||
4052 | mov edx, eax |
||
4053 | and eax, 0x1F |
||
4054 | and ecx, 0x3F shl 5 |
||
4055 | and edx, 0x1F shl 11 |
||
4056 | shl eax, 3 |
||
4057 | shl ecx, 5 |
||
4058 | shl edx, 8 |
||
4059 | or eax, ecx |
||
4060 | or eax, edx |
||
4061 | pop edx ecx |
||
4062 | ret 4 |
||
2430 | mario79 | 4063 | ;----------------------------------------------------------------------------- |
4064 | ;align 4 |
||
2288 | clevermous | 4065 | ; eax x beginning |
4066 | ; ebx y beginning |
||
4067 | ; ecx x end |
||
4068 | ; edx y end |
||
4069 | ; edi color |
||
2430 | mario79 | 4070 | ;__sys_drawbar: |
4071 | ; mov esi, [current_slot] |
||
4072 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4073 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4074 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4075 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4076 | ;-------------------------------------- |
||
4077 | ;align 4 |
||
4078 | ;.forced: |
||
4079 | ; call vesa20_drawbar |
||
2407 | mario79 | 4080 | ; call [draw_pointer] |
4081 | ; ret |
||
2430 | mario79 | 4082 | ;----------------------------------------------------------------------------- |
4083 | align 4 |
||
2288 | clevermous | 4084 | kb_read: |
4085 | |||
4086 | push ecx edx |
||
4087 | |||
4088 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4089 | kr_loop: |
||
4090 | in al, 0x64 |
||
4091 | test al, 1 |
||
4092 | jnz kr_ready |
||
4093 | loop kr_loop |
||
4094 | mov ah, 1 |
||
4095 | jmp kr_exit |
||
4096 | kr_ready: |
||
4097 | push ecx |
||
4098 | mov ecx, 32 |
||
4099 | kr_delay: |
||
4100 | loop kr_delay |
||
4101 | pop ecx |
||
4102 | in al, 0x60 |
||
4103 | xor ah, ah |
||
4104 | kr_exit: |
||
4105 | |||
4106 | pop edx ecx |
||
4107 | |||
4108 | ret |
||
2430 | mario79 | 4109 | ;----------------------------------------------------------------------------- |
4110 | align 4 |
||
2288 | clevermous | 4111 | kb_write: |
4112 | |||
4113 | push ecx edx |
||
4114 | |||
4115 | mov dl, al |
||
4116 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4117 | ; kw_loop1: |
||
4118 | ; in al,0x64 |
||
4119 | ; test al,0x20 |
||
4120 | ; jz kw_ok1 |
||
4121 | ; loop kw_loop1 |
||
4122 | ; mov ah,1 |
||
4123 | ; jmp kw_exit |
||
4124 | ; kw_ok1: |
||
4125 | in al, 0x60 |
||
4126 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4127 | kw_loop: |
||
4128 | in al, 0x64 |
||
4129 | test al, 2 |
||
4130 | jz kw_ok |
||
4131 | loop kw_loop |
||
4132 | mov ah, 1 |
||
4133 | jmp kw_exit |
||
4134 | kw_ok: |
||
4135 | mov al, dl |
||
4136 | out 0x60, al |
||
4137 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4138 | kw_loop3: |
||
4139 | in al, 0x64 |
||
4140 | test al, 2 |
||
4141 | jz kw_ok3 |
||
4142 | loop kw_loop3 |
||
4143 | mov ah, 1 |
||
4144 | jmp kw_exit |
||
4145 | kw_ok3: |
||
4146 | mov ah, 8 |
||
4147 | kw_loop4: |
||
4148 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4149 | kw_loop5: |
||
4150 | in al, 0x64 |
||
4151 | test al, 1 |
||
4152 | jnz kw_ok4 |
||
4153 | loop kw_loop5 |
||
4154 | dec ah |
||
4155 | jnz kw_loop4 |
||
4156 | kw_ok4: |
||
4157 | xor ah, ah |
||
4158 | kw_exit: |
||
4159 | |||
4160 | pop edx ecx |
||
4161 | |||
4162 | ret |
||
2430 | mario79 | 4163 | ;----------------------------------------------------------------------------- |
4164 | align 4 |
||
2288 | clevermous | 4165 | kb_cmd: |
4166 | |||
4167 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4168 | c_wait: |
||
4169 | in al, 0x64 |
||
4170 | test al, 2 |
||
4171 | jz c_send |
||
4172 | loop c_wait |
||
4173 | jmp c_error |
||
4174 | c_send: |
||
4175 | mov al, bl |
||
4176 | out 0x64, al |
||
4177 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4178 | c_accept: |
||
4179 | in al, 0x64 |
||
4180 | test al, 2 |
||
4181 | jz c_ok |
||
4182 | loop c_accept |
||
4183 | c_error: |
||
4184 | mov ah, 1 |
||
4185 | jmp c_exit |
||
4186 | c_ok: |
||
4187 | xor ah, ah |
||
4188 | c_exit: |
||
4189 | ret |
||
4190 | |||
4191 | |||
4192 | setmouse: ; set mousepicture -pointer |
||
4193 | ; ps2 mouse enable |
||
4194 | |||
2430 | mario79 | 4195 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4196 | |
4197 | cli |
||
4198 | |||
4199 | ret |
||
4200 | |||
4201 | if used _rdtsc |
||
4202 | _rdtsc: |
||
4203 | bt [cpu_caps], CAPS_TSC |
||
4204 | jnc ret_rdtsc |
||
4205 | rdtsc |
||
4206 | ret |
||
4207 | ret_rdtsc: |
||
4208 | mov edx, 0xffffffff |
||
4209 | mov eax, 0xffffffff |
||
4210 | ret |
||
4211 | end if |
||
4212 | |||
4213 | sys_msg_board_str: |
||
4214 | |||
4215 | pushad |
||
4216 | @@: |
||
4217 | cmp [esi], byte 0 |
||
4218 | je @f |
||
4219 | mov eax, 1 |
||
4220 | movzx ebx, byte [esi] |
||
4221 | call sys_msg_board |
||
4222 | inc esi |
||
4223 | jmp @b |
||
4224 | @@: |
||
4225 | popad |
||
4226 | ret |
||
4227 | |||
4228 | sys_msg_board_byte: |
||
4229 | ; in: al = byte to display |
||
4230 | ; out: nothing |
||
4231 | ; destroys: nothing |
||
4232 | pushad |
||
4233 | mov ecx, 2 |
||
4234 | shl eax, 24 |
||
4235 | jmp @f |
||
4236 | |||
4237 | sys_msg_board_word: |
||
4238 | ; in: ax = word to display |
||
4239 | ; out: nothing |
||
4240 | ; destroys: nothing |
||
4241 | pushad |
||
4242 | mov ecx, 4 |
||
4243 | shl eax, 16 |
||
4244 | jmp @f |
||
4245 | |||
4246 | sys_msg_board_dword: |
||
4247 | ; in: eax = dword to display |
||
4248 | ; out: nothing |
||
4249 | ; destroys: nothing |
||
4250 | pushad |
||
4251 | mov ecx, 8 |
||
4252 | @@: |
||
4253 | push ecx |
||
4254 | rol eax, 4 |
||
4255 | push eax |
||
4256 | and al, 0xF |
||
4257 | cmp al, 10 |
||
4258 | sbb al, 69h |
||
4259 | das |
||
4260 | mov bl, al |
||
4261 | xor eax, eax |
||
4262 | inc eax |
||
4263 | call sys_msg_board |
||
4264 | pop eax |
||
4265 | pop ecx |
||
4266 | loop @b |
||
4267 | popad |
||
4268 | ret |
||
4269 | |||
4270 | uglobal |
||
4271 | msg_board_data: |
||
4272 | times 4096 db 0 |
||
4273 | msg_board_count dd 0x0 |
||
4274 | endg |
||
4275 | |||
4276 | sys_msg_board: |
||
4277 | |||
4278 | ; eax=1 : write : bl byte to write |
||
4279 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4280 | |||
4281 | mov ecx, [msg_board_count] |
||
4282 | cmp eax, 1 |
||
4283 | jne .smbl1 |
||
4284 | |||
4285 | if defined debug_com_base |
||
4286 | |||
4287 | push dx ax |
||
4288 | |||
4289 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4290 | mov dx, debug_com_base+5 |
||
4291 | in al, dx |
||
4292 | test al, 1 shl 5 |
||
4293 | jz @r |
||
4294 | |||
4295 | mov dx, debug_com_base ; Output the byte |
||
4296 | mov al, bl |
||
4297 | out dx, al |
||
4298 | |||
4299 | pop ax dx |
||
4300 | |||
4301 | end if |
||
4302 | |||
4303 | mov [msg_board_data+ecx], bl |
||
4304 | inc ecx |
||
4305 | and ecx, 4095 |
||
4306 | mov [msg_board_count], ecx |
||
4307 | mov [check_idle_semaphore], 5 |
||
4308 | ret |
||
4309 | .smbl1: |
||
4310 | cmp eax, 2 |
||
4311 | jne .smbl2 |
||
4312 | test ecx, ecx |
||
4313 | jz .smbl21 |
||
4314 | mov eax, msg_board_data+1 |
||
4315 | mov ebx, msg_board_data |
||
4316 | movzx edx, byte [ebx] |
||
4317 | call memmove |
||
4318 | dec [msg_board_count] |
||
4319 | mov [esp + 36], edx ;eax |
||
4320 | mov [esp + 24], dword 1 |
||
4321 | ret |
||
4322 | .smbl21: |
||
4323 | mov [esp+36], ecx |
||
4324 | mov [esp+24], ecx |
||
4325 | .smbl2: |
||
4326 | ret |
||
4327 | |||
4328 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4329 | ;; 66 sys function. ;; |
||
4330 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4331 | ;; out eax ;; |
||
4332 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4333 | iglobal |
||
4334 | align 4 |
||
4335 | f66call: |
||
4336 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4337 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4338 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4339 | dd sys_process_def.4 |
||
4340 | dd sys_process_def.5 |
||
4341 | endg |
||
4342 | |||
4343 | |||
4344 | |||
4345 | |||
4346 | sys_process_def: |
||
4347 | dec ebx |
||
4348 | cmp ebx, 5 |
||
4349 | jae .not_support ;if >=6 then or eax,-1 |
||
4350 | |||
4351 | mov edi, [CURRENT_TASK] |
||
4352 | jmp dword [f66call+ebx*4] |
||
4353 | |||
4354 | .not_support: |
||
4355 | or eax, -1 |
||
4356 | ret |
||
4357 | |||
4358 | .1: |
||
4359 | shl edi, 8 |
||
4360 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4361 | |||
4362 | ret |
||
4363 | |||
4364 | .2: ; 2 = get keyboard mode |
||
4365 | shl edi, 8 |
||
4366 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4367 | mov [esp+32], eax |
||
4368 | ret |
||
4369 | ; xor eax,eax |
||
4370 | ; movzx eax,byte [shift] |
||
4371 | ; movzx ebx,byte [ctrl] |
||
4372 | ; shl ebx,2 |
||
4373 | ; add eax,ebx |
||
4374 | ; movzx ebx,byte [alt] |
||
4375 | ; shl ebx,3 |
||
4376 | ; add eax,ebx |
||
4377 | .3: ;3 = get keyboard ctrl, alt, shift |
||
4378 | ;// mike.dld [ |
||
4379 | mov eax, [kb_state] |
||
4380 | ;// mike.dld ] |
||
4381 | mov [esp+32], eax |
||
4382 | ret |
||
4383 | |||
4384 | .4: |
||
4385 | mov eax, hotkey_list |
||
4386 | @@: |
||
4387 | cmp dword [eax+8], 0 |
||
4388 | jz .found_free |
||
4389 | add eax, 16 |
||
4390 | cmp eax, hotkey_list+16*256 |
||
4391 | jb @b |
||
4392 | mov dword [esp+32], 1 |
||
4393 | ret |
||
4394 | .found_free: |
||
4395 | mov [eax+8], edi |
||
4396 | mov [eax+4], edx |
||
4397 | movzx ecx, cl |
||
4398 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4399 | mov edx, [ecx] |
||
4400 | mov [eax], edx |
||
4401 | mov [ecx], eax |
||
4402 | mov [eax+12], ecx |
||
4403 | jecxz @f |
||
4404 | mov [edx+12], eax |
||
4405 | @@: |
||
4406 | and dword [esp+32], 0 |
||
4407 | ret |
||
4408 | |||
4409 | .5: |
||
4410 | movzx ebx, cl |
||
4411 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4412 | mov eax, [ebx] |
||
4413 | .scan: |
||
4414 | test eax, eax |
||
4415 | jz .notfound |
||
4416 | cmp [eax+8], edi |
||
4417 | jnz .next |
||
4418 | cmp [eax+4], edx |
||
4419 | jz .found |
||
4420 | .next: |
||
4421 | mov eax, [eax] |
||
4422 | jmp .scan |
||
4423 | .notfound: |
||
4424 | mov dword [esp+32], 1 |
||
4425 | ret |
||
4426 | .found: |
||
4427 | mov ecx, [eax] |
||
4428 | jecxz @f |
||
4429 | mov edx, [eax+12] |
||
4430 | mov [ecx+12], edx |
||
4431 | @@: |
||
4432 | mov ecx, [eax+12] |
||
4433 | mov edx, [eax] |
||
4434 | mov [ecx], edx |
||
4435 | xor edx, edx |
||
4436 | mov [eax+4], edx |
||
4437 | mov [eax+8], edx |
||
4438 | mov [eax+12], edx |
||
4439 | mov [eax], edx |
||
4440 | mov [esp+32], edx |
||
4441 | ret |
||
4442 | |||
4443 | |||
4444 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4445 | ;; 61 sys function. ;; |
||
4446 | ;; in eax=61,ebx in [1..3] ;; |
||
4447 | ;; out eax ;; |
||
4448 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4449 | iglobal |
||
4450 | align 4 |
||
4451 | f61call: |
||
4452 | dd sys_gs.1 ; resolution |
||
4453 | dd sys_gs.2 ; bits per pixel |
||
4454 | dd sys_gs.3 ; bytes per scanline |
||
4455 | endg |
||
4456 | |||
4457 | |||
4458 | align 4 |
||
4459 | |||
4460 | sys_gs: ; direct screen access |
||
4461 | dec ebx |
||
4462 | cmp ebx, 2 |
||
4463 | ja .not_support |
||
4464 | jmp dword [f61call+ebx*4] |
||
4465 | .not_support: |
||
4466 | or [esp+32], dword -1 |
||
4467 | ret |
||
4468 | |||
4469 | |||
4470 | .1: ; resolution |
||
4471 | mov eax, [Screen_Max_X] |
||
4472 | shl eax, 16 |
||
4473 | mov ax, [Screen_Max_Y] |
||
4474 | add eax, 0x00010001 |
||
4475 | mov [esp+32], eax |
||
4476 | ret |
||
4477 | .2: ; bits per pixel |
||
4478 | movzx eax, byte [ScreenBPP] |
||
4479 | mov [esp+32], eax |
||
4480 | ret |
||
4481 | .3: ; bytes per scanline |
||
4482 | mov eax, [BytesPerScanLine] |
||
4483 | mov [esp+32], eax |
||
4484 | ret |
||
4485 | |||
4486 | align 4 ; system functions |
||
4487 | |||
4488 | syscall_setpixel: ; SetPixel |
||
4489 | |||
4490 | mov eax, ebx |
||
4491 | mov ebx, ecx |
||
4492 | mov ecx, edx |
||
4493 | mov edx, [TASK_BASE] |
||
4494 | add eax, [edx-twdw+WDATA.box.left] |
||
4495 | add ebx, [edx-twdw+WDATA.box.top] |
||
4496 | mov edi, [current_slot] |
||
4497 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4498 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4499 | xor edi, edi ; no force |
||
2430 | mario79 | 4500 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2288 | clevermous | 4501 | jmp [putpixel] |
4502 | |||
4503 | align 4 |
||
4504 | |||
4505 | syscall_writetext: ; WriteText |
||
4506 | |||
4507 | mov eax, [TASK_BASE] |
||
4508 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4509 | push esi |
||
4510 | mov esi, [current_slot] |
||
4511 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4512 | shl ebp, 16 |
||
4513 | add ebp, [eax-twdw+WDATA.box.top] |
||
4514 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4515 | pop esi |
||
4516 | add ebx, ebp |
||
4517 | mov eax, edi |
||
4518 | xor edi, edi |
||
4519 | jmp dtext |
||
4520 | |||
4521 | align 4 |
||
4522 | |||
4523 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4524 | |||
4525 | mov eax, ebx |
||
4526 | mov ebx, ecx |
||
4527 | mov ecx, edx |
||
4528 | mov edx, esi |
||
4529 | mov esi, 12 |
||
4530 | call fileread |
||
4531 | mov [esp+32], eax |
||
4532 | ret |
||
4533 | |||
4534 | align 4 |
||
4535 | |||
4536 | syscall_drawrect: ; DrawRect |
||
4537 | |||
4538 | mov edi, edx ; color + gradient |
||
4539 | and edi, 0x80FFFFFF |
||
4540 | test bx, bx ; x.size |
||
4541 | je .drectr |
||
4542 | test cx, cx ; y.size |
||
4543 | je .drectr |
||
4544 | |||
4545 | mov eax, ebx ; bad idea |
||
4546 | mov ebx, ecx |
||
4547 | |||
4548 | movzx ecx, ax ; ecx - x.size |
||
4549 | shr eax, 16 ; eax - x.coord |
||
4550 | movzx edx, bx ; edx - y.size |
||
4551 | shr ebx, 16 ; ebx - y.coord |
||
4552 | mov esi, [current_slot] |
||
4553 | |||
4554 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4555 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4556 | add ecx, eax |
||
4557 | add edx, ebx |
||
4558 | jmp [drawbar] |
||
4559 | .drectr: |
||
4560 | ret |
||
4561 | |||
4562 | align 4 |
||
4563 | syscall_getscreensize: ; GetScreenSize |
||
4564 | mov ax, [Screen_Max_X] |
||
4565 | shl eax, 16 |
||
4566 | mov ax, [Screen_Max_Y] |
||
4567 | mov [esp + 32], eax |
||
4568 | ret |
||
4569 | |||
4570 | align 4 |
||
4571 | |||
4572 | syscall_cdaudio: ; CD |
||
4573 | |||
4574 | cmp ebx, 4 |
||
4575 | jb .audio |
||
4576 | jz .eject |
||
4577 | cmp ebx, 5 |
||
4578 | jnz .ret |
||
4579 | .load: |
||
4580 | call .reserve |
||
4581 | call LoadMedium |
||
4582 | ;call .free |
||
4583 | jmp .free |
||
4584 | ; ret |
||
4585 | .eject: |
||
4586 | call .reserve |
||
4587 | call clear_CD_cache |
||
4588 | call allow_medium_removal |
||
4589 | call EjectMedium |
||
4590 | ; call .free |
||
4591 | jmp .free |
||
4592 | ; ret |
||
4593 | .audio: |
||
4594 | call sys_cd_audio |
||
4595 | mov [esp+36-4], eax |
||
4596 | .ret: |
||
4597 | ret |
||
4598 | |||
4599 | .reserve: |
||
4600 | call reserve_cd |
||
4601 | mov eax, ecx |
||
4602 | shr eax, 1 |
||
4603 | and eax, 1 |
||
4604 | inc eax |
||
4605 | mov [ChannelNumber], ax |
||
4606 | mov eax, ecx |
||
4607 | and eax, 1 |
||
4608 | mov [DiskNumber], al |
||
4609 | call reserve_cd_channel |
||
4610 | and ebx, 3 |
||
4611 | inc ebx |
||
4612 | mov [cdpos], ebx |
||
4613 | add ebx, ebx |
||
4614 | mov cl, 8 |
||
4615 | sub cl, bl |
||
4616 | mov al, [DRIVE_DATA+1] |
||
4617 | shr al, cl |
||
4618 | test al, 2 |
||
4619 | jz .free;.err |
||
4620 | ret |
||
4621 | .free: |
||
4622 | call free_cd_channel |
||
4623 | and [cd_status], 0 |
||
4624 | ret |
||
4625 | .err: |
||
4626 | call .free |
||
4627 | ; pop eax |
||
4628 | ret |
||
4629 | |||
4630 | align 4 |
||
4631 | |||
4632 | syscall_getpixel: ; GetPixel |
||
4633 | mov ecx, [Screen_Max_X] |
||
4634 | inc ecx |
||
4635 | xor edx, edx |
||
4636 | mov eax, ebx |
||
4637 | div ecx |
||
4638 | mov ebx, edx |
||
4639 | xchg eax, ebx |
||
2430 | mario79 | 4640 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4641 | call dword [GETPIXEL]; eax - x, ebx - y |
4642 | mov [esp + 32], ecx |
||
4643 | ret |
||
4644 | |||
4645 | align 4 |
||
4646 | |||
4647 | syscall_getarea: |
||
4648 | ;eax = 36 |
||
4649 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
4650 | ;ecx = [size x]*65536 + [size y] |
||
4651 | ;edx = [start x]*65536 + [start y] |
||
4652 | pushad |
||
4653 | mov edi, ebx |
||
4654 | mov eax, edx |
||
4655 | shr eax, 16 |
||
4656 | mov ebx, edx |
||
4657 | and ebx, 0xffff |
||
4658 | dec eax |
||
4659 | dec ebx |
||
4660 | ; eax - x, ebx - y |
||
4661 | mov edx, ecx |
||
4662 | |||
4663 | shr ecx, 16 |
||
4664 | and edx, 0xffff |
||
4665 | mov esi, ecx |
||
4666 | ; ecx - size x, edx - size y |
||
4667 | |||
4668 | mov ebp, edx |
||
4669 | dec ebp |
||
4670 | lea ebp, [ebp*3] |
||
4671 | |||
4672 | imul ebp, esi |
||
4673 | |||
4674 | mov esi, ecx |
||
4675 | dec esi |
||
4676 | lea esi, [esi*3] |
||
4677 | |||
4678 | add ebp, esi |
||
4679 | add ebp, edi |
||
4680 | |||
4681 | add ebx, edx |
||
4682 | |||
4683 | .start_y: |
||
4684 | push ecx edx |
||
4685 | .start_x: |
||
4686 | push eax ebx ecx |
||
4687 | add eax, ecx |
||
4688 | |||
2430 | mario79 | 4689 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4690 | call dword [GETPIXEL]; eax - x, ebx - y |
4691 | |||
4692 | mov [ebp], cx |
||
4693 | shr ecx, 16 |
||
4694 | mov [ebp+2], cl |
||
4695 | |||
4696 | pop ecx ebx eax |
||
4697 | sub ebp, 3 |
||
4698 | dec ecx |
||
4699 | jnz .start_x |
||
4700 | pop edx ecx |
||
4701 | dec ebx |
||
4702 | dec edx |
||
4703 | jnz .start_y |
||
4704 | popad |
||
4705 | ret |
||
4706 | |||
4707 | align 4 |
||
4708 | |||
4709 | syscall_drawline: ; DrawLine |
||
4710 | |||
4711 | mov edi, [TASK_BASE] |
||
4712 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
4713 | mov ebp, eax |
||
4714 | mov esi, [current_slot] |
||
4715 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4716 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
4717 | add ebp, ebx |
||
4718 | shl eax, 16 |
||
4719 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
4720 | add eax, ebp |
||
4721 | mov ebp, ebx |
||
4722 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
4723 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
4724 | add ebp, ecx |
||
4725 | shl ebx, 16 |
||
4726 | xor edi, edi |
||
4727 | add ebx, ebp |
||
4728 | mov ecx, edx |
||
4729 | jmp [draw_line] |
||
4730 | |||
4731 | |||
4732 | |||
4733 | align 4 |
||
4734 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
4735 | |||
4736 | call r_f_port_area |
||
4737 | mov [esp+32], eax |
||
4738 | ret |
||
4739 | |||
4740 | align 4 |
||
4741 | syscall_threads: ; CreateThreads |
||
4742 | ; eax=1 create thread |
||
4743 | ; |
||
4744 | ; ebx=thread start |
||
4745 | ; ecx=thread stack value |
||
4746 | ; |
||
4747 | ; on return : eax = pid |
||
4748 | |||
4749 | call new_sys_threads |
||
4750 | |||
4751 | mov [esp+32], eax |
||
4752 | ret |
||
4753 | |||
4754 | align 4 |
||
4755 | |||
4756 | stack_driver_stat: |
||
4757 | |||
4758 | call app_stack_handler ; Stack status |
||
4759 | |||
4760 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4761 | ; call change_task ; between sent packet |
||
4762 | |||
4763 | mov [esp+32], eax |
||
4764 | ret |
||
4765 | |||
4766 | align 4 |
||
4767 | |||
4768 | socket: ; Socket interface |
||
4769 | call app_socket_handler |
||
4770 | |||
4771 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4772 | ; call change_task ; between sent packet |
||
4773 | |||
4774 | mov [esp+36], eax |
||
4775 | mov [esp+24], ebx |
||
4776 | ret |
||
4777 | |||
4778 | align 4 |
||
4779 | |||
4780 | read_from_hd: ; Read from hd - fn not in use |
||
4781 | |||
4782 | mov edi, [TASK_BASE] |
||
4783 | add edi, TASKDATA.mem_start |
||
4784 | add eax, [edi] |
||
4785 | add ecx, [edi] |
||
4786 | add edx, [edi] |
||
4787 | call file_read |
||
4788 | |||
4789 | mov [esp+36], eax |
||
4790 | mov [esp+24], ebx |
||
4791 | |||
4792 | ret |
||
4793 | |||
4794 | paleholder: |
||
4795 | ret |
||
4796 | |||
4797 | align 4 |
||
4798 | set_screen: |
||
4799 | cmp eax, [Screen_Max_X] |
||
4800 | jne .set |
||
4801 | |||
4802 | cmp edx, [Screen_Max_Y] |
||
4803 | jne .set |
||
4804 | ret |
||
4805 | .set: |
||
4806 | pushfd |
||
4807 | cli |
||
4808 | |||
4809 | mov [Screen_Max_X], eax |
||
4810 | mov [Screen_Max_Y], edx |
||
4811 | mov [BytesPerScanLine], ecx |
||
4812 | |||
4813 | mov [screen_workarea.right], eax |
||
4814 | mov [screen_workarea.bottom], edx |
||
4815 | |||
4816 | push ebx |
||
4817 | push esi |
||
4818 | push edi |
||
4819 | |||
4820 | pushad |
||
4821 | |||
4822 | stdcall kernel_free, [_WinMapAddress] |
||
4823 | |||
4824 | mov eax, [_display.width] |
||
4825 | mul [_display.height] |
||
4826 | mov [_WinMapSize], eax |
||
4827 | |||
4828 | stdcall kernel_alloc, eax |
||
4829 | mov [_WinMapAddress], eax |
||
4830 | test eax, eax |
||
4831 | jz .epic_fail |
||
4832 | |||
4833 | popad |
||
4834 | |||
4835 | call repos_windows |
||
4836 | xor eax, eax |
||
4837 | xor ebx, ebx |
||
4838 | mov ecx, [Screen_Max_X] |
||
4839 | mov edx, [Screen_Max_Y] |
||
4840 | call calculatescreen |
||
4841 | pop edi |
||
4842 | pop esi |
||
4843 | pop ebx |
||
4844 | |||
4845 | popfd |
||
4846 | ret |
||
4847 | |||
4848 | .epic_fail: |
||
4849 | hlt ; Houston, we've had a problem |
||
4850 | |||
4851 | ; --------------- APM --------------------- |
||
4852 | uglobal |
||
4853 | apm_entry dp 0 |
||
4854 | apm_vf dd 0 |
||
4855 | endg |
||
4856 | |||
4857 | align 4 |
||
4858 | sys_apm: |
||
4859 | xor eax, eax |
||
4860 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
4861 | jne @f |
||
4862 | inc eax |
||
4863 | or dword [esp + 44], eax ; error |
||
4864 | add eax, 7 |
||
4865 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
4866 | ret |
||
4867 | |||
4868 | @@: |
||
4869 | ; xchg eax, ecx |
||
4870 | ; xchg ebx, ecx |
||
4871 | |||
4872 | cmp dx, 3 |
||
4873 | ja @f |
||
4874 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
4875 | mov eax, [apm_vf] |
||
4876 | mov [esp + 32], eax |
||
4877 | shr eax, 16 |
||
4878 | mov [esp + 28], eax |
||
4879 | ret |
||
4880 | |||
4881 | @@: |
||
4882 | |||
4883 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
4884 | xchg [master_tab], esi |
||
4885 | push esi |
||
4886 | mov edi, cr3 |
||
4887 | mov cr3, edi ;flush TLB |
||
4888 | |||
4889 | call pword [apm_entry] ;call APM BIOS |
||
4890 | |||
4891 | xchg eax, [esp] |
||
4892 | mov [master_tab], eax |
||
4893 | mov eax, cr3 |
||
4894 | mov cr3, eax |
||
4895 | pop eax |
||
4896 | |||
4897 | mov [esp + 4 ], edi |
||
4898 | mov [esp + 8], esi |
||
4899 | mov [esp + 20], ebx |
||
4900 | mov [esp + 24], edx |
||
4901 | mov [esp + 28], ecx |
||
4902 | mov [esp + 32], eax |
||
4903 | setc al |
||
4904 | and [esp + 44], byte 0xfe |
||
4905 | or [esp + 44], al |
||
4906 | ret |
||
4907 | ; ----------------------------------------- |
||
4908 | |||
4909 | align 4 |
||
4910 | |||
4911 | undefined_syscall: ; Undefined system call |
||
4912 | mov [esp + 32], dword -1 |
||
4913 | ret |
||
4914 | |||
4915 | align 4 |
||
4916 | system_shutdown: ; shut down the system |
||
4917 | |||
4918 | cmp byte [BOOT_VAR+0x9030], 1 |
||
4919 | jne @F |
||
4920 | ret |
||
4921 | @@: |
||
4922 | call stop_all_services |
||
4923 | push 3 ; stop playing cd |
||
4924 | pop eax |
||
4925 | call sys_cd_audio |
||
4926 | |||
4927 | yes_shutdown_param: |
||
4928 | cli |
||
4929 | |||
4930 | if ~ defined extended_primary_loader |
||
4931 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
4932 | push 12 |
||
4933 | pop esi |
||
4934 | xor ebx, ebx |
||
4935 | or ecx, -1 |
||
4936 | mov edx, OS_BASE+0x70000 |
||
4937 | call fileread |
||
4938 | |||
4939 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
4940 | mov edi, OS_BASE+0x40000 |
||
4941 | mov ecx, 1000 |
||
4942 | rep movsb |
||
4943 | end if |
||
4944 | |||
4945 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
4946 | mov edi, OS_BASE |
||
4947 | mov ecx, 0x10000/4 |
||
4948 | cld |
||
4949 | rep movsd |
||
4950 | |||
4951 | call restorefatchain |
||
4952 | |||
4953 | call IRQ_mask_all |
||
4954 | |||
4955 | if 0 |
||
4956 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
4957 | mov word [OS_BASE+0x467+2], 0x1000 |
||
4958 | |||
4959 | mov al, 0x0F |
||
4960 | out 0x70, al |
||
4961 | mov al, 0x05 |
||
4962 | out 0x71, al |
||
4963 | |||
4964 | mov al, 0xFE |
||
4965 | out 0x64, al |
||
4966 | |||
4967 | hlt |
||
4968 | jmp $-1 |
||
4969 | |||
4970 | else |
||
4971 | cmp byte [OS_BASE + 0x9030], 2 |
||
4972 | jnz no_acpi_power_off |
||
4973 | |||
4974 | ; scan for RSDP |
||
4975 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
4976 | movzx eax, word [OS_BASE + 0x40E] |
||
4977 | shl eax, 4 |
||
4978 | jz @f |
||
4979 | mov ecx, 1024/16 |
||
4980 | call scan_rsdp |
||
4981 | jnc .rsdp_found |
||
4982 | @@: |
||
4983 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
4984 | mov eax, 0xE0000 |
||
4985 | mov ecx, 0x2000 |
||
4986 | call scan_rsdp |
||
4987 | jc no_acpi_power_off |
||
4988 | .rsdp_found: |
||
4989 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
4990 | mov ebp, [ipc_tmp] |
||
4991 | stdcall map_page, ebp, esi, PG_MAP |
||
4992 | lea eax, [esi+1000h] |
||
4993 | lea edx, [ebp+1000h] |
||
4994 | stdcall map_page, edx, eax, PG_MAP |
||
4995 | and esi, 0xFFF |
||
4996 | add esi, ebp |
||
4997 | cmp dword [esi], 'RSDT' |
||
4998 | jnz no_acpi_power_off |
||
4999 | mov ecx, [esi+4] |
||
5000 | sub ecx, 24h |
||
5001 | jbe no_acpi_power_off |
||
5002 | shr ecx, 2 |
||
5003 | add esi, 24h |
||
5004 | .scan_fadt: |
||
5005 | lodsd |
||
5006 | mov ebx, eax |
||
5007 | lea eax, [ebp+2000h] |
||
5008 | stdcall map_page, eax, ebx, PG_MAP |
||
5009 | lea eax, [ebp+3000h] |
||
5010 | add ebx, 0x1000 |
||
5011 | stdcall map_page, eax, ebx, PG_MAP |
||
5012 | and ebx, 0xFFF |
||
5013 | lea ebx, [ebx+ebp+2000h] |
||
5014 | cmp dword [ebx], 'FACP' |
||
5015 | jz .fadt_found |
||
5016 | loop .scan_fadt |
||
5017 | jmp no_acpi_power_off |
||
5018 | .fadt_found: |
||
5019 | ; ebx is linear address of FADT |
||
5020 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5021 | lea eax, [ebp+4000h] |
||
5022 | stdcall map_page, eax, edi, PG_MAP |
||
5023 | lea eax, [ebp+5000h] |
||
5024 | lea esi, [edi+0x1000] |
||
5025 | stdcall map_page, eax, esi, PG_MAP |
||
5026 | and esi, 0xFFF |
||
5027 | sub edi, esi |
||
5028 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5029 | jnz no_acpi_power_off |
||
5030 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5031 | sub eax, 36+4 |
||
5032 | jbe no_acpi_power_off |
||
5033 | add esi, 36 |
||
5034 | .scan_dsdt: |
||
5035 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5036 | jnz .scan_dsdt_cont |
||
5037 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5038 | jnz .scan_dsdt_cont |
||
5039 | mov dl, [esi+ebp+4000h+6] |
||
5040 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5041 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5042 | ja .scan_dsdt_cont |
||
5043 | cmp dl, 1 |
||
5044 | jb .scan_dsdt_cont |
||
5045 | lea esi, [esi+ebp+4000h+7] |
||
5046 | xor ecx, ecx |
||
5047 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5048 | jz @f |
||
5049 | cmp byte [esi], 0xA |
||
5050 | jnz no_acpi_power_off |
||
5051 | inc esi |
||
5052 | mov cl, [esi] |
||
5053 | @@: |
||
5054 | inc esi |
||
5055 | cmp dl, 2 |
||
5056 | jb @f |
||
5057 | cmp byte [esi], 0 |
||
5058 | jz @f |
||
5059 | cmp byte [esi], 0xA |
||
5060 | jnz no_acpi_power_off |
||
5061 | inc esi |
||
5062 | mov ch, [esi] |
||
5063 | @@: |
||
5064 | jmp do_acpi_power_off |
||
5065 | .scan_dsdt_cont: |
||
5066 | inc esi |
||
5067 | cmp esi, 0x1000 |
||
5068 | jb @f |
||
5069 | sub esi, 0x1000 |
||
5070 | add edi, 0x1000 |
||
5071 | push eax |
||
5072 | lea eax, [ebp+4000h] |
||
5073 | stdcall map_page, eax, edi, PG_MAP |
||
5074 | push PG_MAP |
||
5075 | lea eax, [edi+1000h] |
||
5076 | push eax |
||
5077 | lea eax, [ebp+5000h] |
||
5078 | push eax |
||
5079 | stdcall map_page |
||
5080 | pop eax |
||
5081 | @@: |
||
5082 | dec eax |
||
5083 | jnz .scan_dsdt |
||
5084 | jmp no_acpi_power_off |
||
5085 | do_acpi_power_off: |
||
5086 | mov edx, [ebx+48] |
||
5087 | test edx, edx |
||
5088 | jz .nosmi |
||
5089 | mov al, [ebx+52] |
||
5090 | out dx, al |
||
5091 | mov edx, [ebx+64] |
||
5092 | @@: |
||
5093 | in ax, dx |
||
5094 | test al, 1 |
||
5095 | jz @b |
||
5096 | .nosmi: |
||
5097 | and cx, 0x0707 |
||
5098 | shl cx, 2 |
||
5099 | or cx, 0x2020 |
||
5100 | mov edx, [ebx+64] |
||
5101 | in ax, dx |
||
5102 | and ax, 203h |
||
5103 | or ah, cl |
||
5104 | out dx, ax |
||
5105 | mov edx, [ebx+68] |
||
5106 | test edx, edx |
||
5107 | jz @f |
||
5108 | in ax, dx |
||
5109 | and ax, 203h |
||
5110 | or ah, ch |
||
5111 | out dx, ax |
||
5112 | @@: |
||
5113 | jmp $ |
||
5114 | |||
5115 | |||
5116 | no_acpi_power_off: |
||
5117 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5118 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5119 | |||
5120 | mov al, 0x0F |
||
5121 | out 0x70, al |
||
5122 | mov al, 0x05 |
||
5123 | out 0x71, al |
||
5124 | |||
5125 | mov al, 0xFE |
||
5126 | out 0x64, al |
||
5127 | |||
5128 | hlt |
||
5129 | jmp $-1 |
||
5130 | |||
5131 | scan_rsdp: |
||
5132 | add eax, OS_BASE |
||
5133 | .s: |
||
5134 | cmp dword [eax], 'RSD ' |
||
5135 | jnz .n |
||
5136 | cmp dword [eax+4], 'PTR ' |
||
5137 | jnz .n |
||
5138 | xor edx, edx |
||
5139 | xor esi, esi |
||
5140 | @@: |
||
5141 | add dl, [eax+esi] |
||
5142 | inc esi |
||
5143 | cmp esi, 20 |
||
5144 | jnz @b |
||
5145 | test dl, dl |
||
5146 | jz .ok |
||
5147 | .n: |
||
5148 | add eax, 10h |
||
5149 | loop .s |
||
5150 | stc |
||
5151 | .ok: |
||
5152 | ret |
||
5153 | end if |
||
5154 | |||
5155 | include "data32.inc" |
||
5156 | |||
5157 | __REV__ = __REV |
||
5158 | |||
5159 | uglobals_size = $ - endofcode |
||
5160 | diff16 "end of kernel code",0,$=> |