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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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2455 | mario79 | 3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. |
2288 | clevermous | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
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6 | ;; Marat Zakiyanov (Mario79) |
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7 | ;; VaStaNi |
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8 | ;; Trans |
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9 | ;; Mihail Semenyako (mike.dld) |
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10 | ;; Sergey Kuzmin (Wildwest) |
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11 | ;; Andrey Halyavin (halyavin) |
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12 | ;; Mihail Lisovin (Mihasik) |
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13 | ;; Andrey Ignatiev (andrew_programmer) |
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14 | ;; NoName |
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15 | ;; Evgeny Grechnikov (Diamond) |
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16 | ;; Iliya Mihailov (Ghost) |
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17 | ;; Sergey Semyonov (Serge) |
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18 | ;; Johnny_B |
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19 | ;; SPraid (simba) |
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20 | ;; Hidnplayr |
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21 | ;; Alexey Teplov ( |
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22 | ;; Rus |
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23 | ;; Nable |
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24 | ;; shurf |
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25 | ;; Alver |
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26 | ;; Maxis |
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27 | ;; Galkov |
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28 | ;; CleverMouse |
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29 | ;; tsdima |
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30 | ;; turbanoff |
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31 | ;; Asper |
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32 | ;; art_zh |
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33 | ;; |
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34 | ;; Data in this file was originally part of MenuetOS project which is |
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35 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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36 | ;; part of KolibriOS project under the terms of GNU GPL. |
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37 | ;; |
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38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
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39 | ;; PROGRAMMING: |
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40 | ;; |
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41 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
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42 | ;; - main os coding/design |
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43 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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44 | ;; Felix Kaiser, info@felix-kaiser.de |
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45 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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46 | ;; quickcode@mail.ru |
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47 | ;; Alexey, kgaz@crosswinds.net |
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48 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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49 | ;; kristol@nic.fi |
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50 | ;; Mike Hibbett, mikeh@oceanfree.net |
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51 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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52 | ;; Jarek Pelczar, jarekp3@wp.pl |
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53 | ;; |
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54 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
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55 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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56 | ;; consequences of using it or for whether it serves any particular purpose or |
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57 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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58 | ;; License (the "GPL") for full details. |
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59 | ; |
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60 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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61 | ;; but only under the conditions described in the GPL. A copy of this license |
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62 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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63 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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64 | ;; Among other things, the copyright notice and this notice must be preserved |
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65 | ;; on all copies. |
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66 | ;; |
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67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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68 | |||
69 | include 'macros.inc' |
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2381 | hidnplayr | 70 | include 'struct.inc' |
2288 | clevermous | 71 | |
72 | $Revision: 2620 $ |
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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 | |||
2443 | Serge | 298 | include 'fdo.inc' |
299 | |||
2288 | clevermous | 300 | align 4 |
301 | high_code: |
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302 | mov ax, os_stack |
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303 | mov bx, app_data |
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304 | mov cx, app_tls |
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305 | mov ss, ax |
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306 | add esp, OS_BASE |
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307 | |||
308 | mov ds, bx |
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309 | mov es, bx |
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310 | mov fs, cx |
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311 | mov gs, bx |
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312 | |||
313 | bt [cpu_caps], CAPS_PGE |
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314 | jnc @F |
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315 | |||
316 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
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317 | |||
318 | mov ebx, cr4 |
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319 | or ebx, CR4_PGE |
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320 | mov cr4, ebx |
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321 | @@: |
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322 | xor eax, eax |
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323 | mov dword [sys_pgdir], eax |
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324 | mov dword [sys_pgdir+4], eax |
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325 | |||
326 | mov eax, cr3 |
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327 | mov cr3, eax ; flush TLB |
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328 | |||
329 | mov ecx, pg_data.mutex |
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330 | call mutex_init |
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331 | |||
332 | mov ecx, disk_list_mutex |
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333 | call mutex_init |
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334 | |||
2601 | clevermous | 335 | mov ecx, keyboard_list_mutex |
336 | call mutex_init |
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337 | |||
2489 | mario79 | 338 | mov ecx, unpack_mutex |
339 | call mutex_init |
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340 | |||
2288 | clevermous | 341 | ; SAVE REAL MODE VARIABLES |
2466 | Serge | 342 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
2288 | clevermous | 343 | mov [IDEContrRegsBaseAddr], ax |
344 | ; --------------- APM --------------------- |
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345 | |||
346 | ; init selectors |
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2466 | Serge | 347 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
348 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
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2288 | clevermous | 349 | ; protected-mode 32-bit code segment |
2466 | Serge | 350 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 351 | ; protected-mode 16-bit code segment |
2466 | Serge | 352 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 353 | ; protected-mode 16-bit data segment |
354 | |||
355 | shl eax, 4 |
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356 | mov [dword apm_code_32 + 2], ax |
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357 | shr eax, 16 |
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358 | mov [dword apm_code_32 + 4], al |
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359 | |||
360 | shl ecx, 4 |
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361 | mov [dword apm_code_16 + 2], cx |
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362 | shr ecx, 16 |
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363 | mov [dword apm_code_16 + 4], cl |
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364 | |||
365 | shl edx, 4 |
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366 | mov [dword apm_data_16 + 2], dx |
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367 | shr edx, 16 |
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368 | mov [dword apm_data_16 + 4], dl |
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369 | |||
370 | mov dword[apm_entry], ebx |
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371 | mov word [apm_entry + 4], apm_code_32 - gdts |
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372 | |||
2466 | Serge | 373 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 374 | mov [apm_vf], eax |
375 | ; ----------------------------------------- |
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2466 | Serge | 376 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2288 | clevermous | 377 | mov [allow_dma_access], al |
2466 | Serge | 378 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2288 | clevermous | 379 | mov [ScreenBPP], al |
380 | |||
381 | mov [_display.bpp], eax |
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382 | mov [_display.vrefresh], 60 |
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383 | |||
2466 | Serge | 384 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2288 | clevermous | 385 | mov [_display.width], eax |
386 | dec eax |
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387 | mov [Screen_Max_X], eax |
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388 | mov [screen_workarea.right], eax |
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2466 | Serge | 389 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2288 | clevermous | 390 | mov [_display.height], eax |
391 | dec eax |
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392 | mov [Screen_Max_Y], eax |
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393 | mov [screen_workarea.bottom], eax |
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2466 | Serge | 394 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
2288 | clevermous | 395 | mov [SCR_MODE], eax |
2407 | mario79 | 396 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
397 | ; mov [BANK_SWITCH], eax |
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2288 | clevermous | 398 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
399 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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400 | je @f |
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401 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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402 | je @f |
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2466 | Serge | 403 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
2288 | clevermous | 404 | mov [BytesPerScanLine], ax |
405 | mov [_display.pitch], eax |
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406 | @@: |
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407 | mov eax, [_display.width] |
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408 | mul [_display.height] |
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409 | mov [_WinMapSize], eax |
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410 | |||
2438 | mario79 | 411 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 412 | ; for Qemu or non standart video cards |
413 | ; Unfortunately [BytesPerScanLine] does not always |
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414 | ; equal to [_display.width] * [ScreenBPP] / 8 |
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415 | call calculate_fast_getting_offset_for_LFB |
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2438 | mario79 | 416 | |
2288 | clevermous | 417 | mov esi, BOOT_VAR+0x9080 |
418 | movzx ecx, byte [esi-1] |
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419 | mov [NumBiosDisks], ecx |
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420 | mov edi, BiosDisksData |
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421 | rep movsd |
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422 | |||
423 | ; GRAPHICS ADDRESSES |
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424 | |||
2466 | Serge | 425 | mov eax, [BOOT_VAR+BOOT_LFB] |
2288 | clevermous | 426 | mov [LFBAddress], eax |
427 | |||
428 | cmp [SCR_MODE], word 0100000000000000b |
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429 | jge setvesa20 |
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2407 | mario79 | 430 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 431 | je v20ga32 |
432 | jmp v20ga24 |
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2436 | mario79 | 433 | |
2407 | mario79 | 434 | setvesa20: |
2288 | clevermous | 435 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
436 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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437 | cmp [ScreenBPP], byte 24 |
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438 | jz v20ga24 |
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2407 | mario79 | 439 | v20ga32: |
2288 | clevermous | 440 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
441 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 442 | jmp no_mode_0x12 |
443 | v20ga24: |
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2288 | clevermous | 444 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
445 | jne no_mode_0x12 |
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446 | mov [PUTPIXEL], dword VGA_putpixel |
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447 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 448 | no_mode_0x12: |
2288 | clevermous | 449 | |
450 | ; -------- Fast System Call init ---------- |
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451 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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452 | bt [cpu_caps], CAPS_SEP |
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453 | jnc .SEnP ; SysEnter not Present |
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454 | xor edx, edx |
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455 | mov ecx, MSR_SYSENTER_CS |
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456 | mov eax, os_code |
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457 | wrmsr |
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458 | mov ecx, MSR_SYSENTER_ESP |
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459 | ; mov eax, sysenter_stack ; Check it |
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460 | xor eax, eax |
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461 | wrmsr |
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462 | mov ecx, MSR_SYSENTER_EIP |
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463 | mov eax, sysenter_entry |
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464 | wrmsr |
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465 | .SEnP: |
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466 | ; AMD SYSCALL/SYSRET |
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467 | cmp byte[cpu_vendor], 'A' |
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468 | jne .noSYSCALL |
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469 | mov eax, 0x80000001 |
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470 | cpuid |
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471 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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472 | jz .noSYSCALL |
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473 | mov ecx, MSR_AMD_EFER |
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474 | rdmsr |
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475 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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476 | wrmsr |
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477 | |||
478 | ; !!!! It`s dirty hack, fix it !!! |
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479 | ; Bits of EDX : |
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480 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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481 | ; and the contents of this field, plus 8, are copied into the SS register. |
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482 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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483 | ; and the contents of this field, plus 8, are copied into the SS register. |
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484 | |||
485 | ; mov edx, (os_code + 16) * 65536 + os_code |
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486 | mov edx, 0x1B0008 |
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487 | |||
488 | mov eax, syscall_entry |
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489 | mov ecx, MSR_AMD_STAR |
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490 | wrmsr |
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491 | .noSYSCALL: |
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492 | ; ----------------------------------------- |
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493 | stdcall alloc_page |
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494 | stdcall map_page, tss-0xF80, eax, PG_SW |
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495 | stdcall alloc_page |
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496 | inc eax |
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497 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
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498 | stdcall map_page, tss+0x80, eax, PG_SW |
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499 | stdcall alloc_page |
||
500 | inc eax |
||
501 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
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502 | stdcall map_page, tss+0x1080, eax, PG_SW |
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503 | |||
504 | ; LOAD IDT |
||
505 | |||
506 | call build_interrupt_table ;lidt is executed |
||
507 | ;lidt [idtreg] |
||
508 | |||
509 | call init_kernel_heap |
||
510 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
511 | mov [os_stack_seg], eax |
||
512 | |||
513 | lea esp, [eax+RING0_STACK_SIZE] |
||
514 | |||
515 | mov [tss._ss0], os_stack |
||
516 | mov [tss._esp0], esp |
||
517 | mov [tss._esp], esp |
||
518 | mov [tss._cs], os_code |
||
519 | mov [tss._ss], os_stack |
||
520 | mov [tss._ds], app_data |
||
521 | mov [tss._es], app_data |
||
522 | mov [tss._fs], app_data |
||
523 | mov [tss._gs], app_data |
||
524 | mov [tss._io], 128 |
||
525 | ;Add IO access table - bit array of permitted ports |
||
526 | mov edi, tss._io_map_0 |
||
527 | xor eax, eax |
||
528 | not eax |
||
529 | mov ecx, 8192/4 |
||
530 | rep stosd ; access to 4096*8=65536 ports |
||
531 | |||
532 | mov ax, tss0 |
||
533 | ltr ax |
||
534 | |||
535 | mov [LFBSize], 0x800000 |
||
536 | call init_LFB |
||
537 | call init_fpu |
||
538 | call init_malloc |
||
539 | |||
540 | stdcall alloc_kernel_space, 0x51000 |
||
541 | mov [default_io_map], eax |
||
542 | |||
543 | add eax, 0x2000 |
||
544 | mov [ipc_tmp], eax |
||
545 | mov ebx, 0x1000 |
||
546 | |||
547 | add eax, 0x40000 |
||
548 | mov [proc_mem_map], eax |
||
549 | |||
550 | add eax, 0x8000 |
||
551 | mov [proc_mem_pdir], eax |
||
552 | |||
553 | add eax, ebx |
||
554 | mov [proc_mem_tab], eax |
||
555 | |||
556 | add eax, ebx |
||
557 | mov [tmp_task_pdir], eax |
||
558 | |||
559 | add eax, ebx |
||
560 | mov [tmp_task_ptab], eax |
||
561 | |||
562 | add eax, ebx |
||
563 | mov [ipc_pdir], eax |
||
564 | |||
565 | add eax, ebx |
||
566 | mov [ipc_ptab], eax |
||
567 | |||
568 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
569 | (unpack.lc+unpack.lp)))*4 |
||
570 | |||
571 | mov [unpack.p], eax |
||
572 | |||
573 | call init_events |
||
2384 | hidnplayr | 574 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 575 | mov [srv.fd], eax |
576 | mov [srv.bk], eax |
||
577 | |||
578 | ;Set base of graphic segment to linear address of LFB |
||
579 | mov eax, [LFBAddress] ; set for gs |
||
580 | mov [graph_data_l+2], ax |
||
581 | shr eax, 16 |
||
582 | mov [graph_data_l+4], al |
||
583 | mov [graph_data_l+7], ah |
||
584 | |||
585 | stdcall kernel_alloc, [_WinMapSize] |
||
586 | mov [_WinMapAddress], eax |
||
587 | |||
588 | xor eax, eax |
||
589 | inc eax |
||
590 | mov [CURRENT_TASK], eax ;dword 1 |
||
591 | mov [TASK_COUNT], eax ;dword 1 |
||
592 | mov [TASK_BASE], dword TASK_DATA |
||
593 | mov [current_slot], SLOT_BASE+256 |
||
594 | |||
595 | ; set background |
||
596 | |||
597 | mov [BgrDrawMode], eax |
||
598 | mov [BgrDataWidth], eax |
||
599 | mov [BgrDataHeight], eax |
||
600 | mov [mem_BACKGROUND], 4 |
||
601 | mov [img_background], static_background_data |
||
602 | |||
603 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
604 | |||
605 | stdcall kernel_alloc, 0x10000/8 |
||
606 | mov edi, eax |
||
607 | mov [network_free_ports], eax |
||
608 | or eax, -1 |
||
609 | mov ecx, 0x10000/32 |
||
610 | rep stosd |
||
611 | |||
612 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
613 | |||
614 | call init_irqs |
||
615 | call PIC_init |
||
616 | |||
617 | ; Initialize system V86 machine |
||
618 | call init_sys_v86 |
||
619 | |||
620 | ; Initialize system timer (IRQ0) |
||
621 | call PIT_init |
||
622 | |||
623 | ; Try to Initialize APIC |
||
624 | call APIC_init |
||
625 | |||
626 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
||
627 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
628 | call unmask_timer |
||
629 | stdcall enable_irq, 2 ; @#$%! PIC |
||
630 | stdcall enable_irq, 6 ; FDD |
||
631 | stdcall enable_irq, 13 ; co-processor |
||
632 | stdcall enable_irq, 14 |
||
633 | stdcall enable_irq, 15 |
||
634 | |||
635 | ; Enable interrupts in IDE controller |
||
636 | mov al, 0 |
||
637 | mov dx, 0x3F6 |
||
638 | out dx, al |
||
639 | mov dl, 0x76 |
||
640 | out dx, al |
||
641 | |||
642 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
643 | include 'detect/disks.inc' |
||
644 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
645 | |||
646 | call Parser_params |
||
647 | |||
648 | if ~ defined extended_primary_loader |
||
649 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
650 | ; READ RAMDISK IMAGE FROM HD |
||
651 | |||
652 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
653 | include 'boot/rdload.inc' |
||
654 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
655 | end if |
||
656 | ; mov [dma_hdd],1 |
||
657 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
658 | |||
659 | call calculatefatchain |
||
660 | |||
661 | if 0 |
||
662 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
663 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
664 | je no_lib_load |
||
665 | ; LOADING LIBRARES |
||
666 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
667 | call load_file_parse_table ; prepare file parse table |
||
668 | call set_kernel_conf ; configure devices and gui |
||
669 | no_lib_load: |
||
670 | end if |
||
671 | |||
672 | ; LOAD FONTS I and II |
||
673 | |||
674 | stdcall read_file, char, FONT_I, 0, 2304 |
||
675 | stdcall read_file, char2, FONT_II, 0, 2560 |
||
676 | |||
2430 | mario79 | 677 | mov [MOUSE_PICTURE], dword mousepointer |
678 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
||
679 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
||
680 | |||
2288 | clevermous | 681 | mov esi, boot_fonts |
682 | call boot_log |
||
683 | |||
684 | ; Display APIC status |
||
685 | mov esi, boot_APIC_found |
||
686 | cmp [irq_mode], IRQ_APIC |
||
687 | je @f |
||
688 | mov esi, boot_APIC_nfound |
||
689 | @@: |
||
690 | |||
691 | ; PRINT AMOUNT OF MEMORY |
||
692 | mov esi, boot_memdetect |
||
693 | call boot_log |
||
694 | |||
695 | movzx ecx, word [boot_y] |
||
696 | if lang eq ru |
||
697 | or ecx, (10+30*6) shl 16 |
||
698 | else |
||
699 | or ecx, (10+29*6) shl 16 |
||
700 | end if |
||
701 | sub ecx, 10 |
||
702 | mov edx, 0xFFFFFF |
||
703 | mov ebx, [MEM_AMOUNT] |
||
704 | shr ebx, 20 |
||
705 | xor edi, edi |
||
706 | mov eax, 0x00040000 |
||
707 | inc edi |
||
708 | call display_number_force |
||
709 | |||
710 | ; BUILD SCHEDULER |
||
711 | |||
712 | call build_scheduler; sys32.inc |
||
713 | |||
714 | mov esi, boot_devices |
||
715 | call boot_log |
||
716 | |||
717 | mov [pci_access_enabled], 1 |
||
718 | |||
719 | |||
720 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
721 | |||
722 | mov esi, boot_windefs |
||
723 | call boot_log |
||
724 | call set_window_defaults |
||
725 | |||
726 | ; SET BACKGROUND DEFAULTS |
||
727 | |||
728 | mov esi, boot_bgr |
||
729 | call boot_log |
||
730 | call init_background |
||
731 | call calculatebackground |
||
732 | |||
733 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
734 | |||
735 | mov esi, boot_resirqports |
||
736 | call boot_log |
||
737 | call reserve_irqs_ports |
||
738 | |||
739 | ; SET UP OS TASK |
||
740 | |||
741 | mov esi, boot_setostask |
||
742 | call boot_log |
||
743 | |||
744 | xor eax, eax |
||
745 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
746 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
747 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
748 | |||
749 | ; name for OS/IDLE process |
||
750 | |||
751 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
||
752 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
753 | mov edi, [os_stack_seg] |
||
754 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
755 | add edi, 0x2000-512 |
||
756 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
757 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
758 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
||
759 | |||
760 | mov esi, fpu_data |
||
761 | mov ecx, 512/4 |
||
762 | cld |
||
763 | rep movsd |
||
764 | |||
765 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
||
766 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
767 | |||
768 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
||
769 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
770 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
771 | |||
772 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
||
773 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
774 | |||
775 | ; task list |
||
776 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
||
777 | inc eax |
||
778 | mov dword [CURRENT_TASK], eax |
||
779 | mov dword [TASK_COUNT], eax |
||
780 | mov [current_slot], SLOT_BASE+256 |
||
781 | mov [TASK_BASE], dword TASK_DATA |
||
782 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
783 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
784 | |||
785 | call init_display |
||
786 | mov eax, [def_cursor] |
||
787 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
788 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
789 | |||
790 | ; READ TSC / SECOND |
||
791 | |||
792 | mov esi, boot_tsc |
||
793 | call boot_log |
||
794 | cli |
||
795 | rdtsc ;call _rdtsc |
||
796 | mov ecx, eax |
||
797 | mov esi, 250 ; wait 1/4 a second |
||
798 | call delay_ms |
||
799 | rdtsc ;call _rdtsc |
||
800 | sti |
||
801 | sub eax, ecx |
||
802 | shl eax, 2 |
||
803 | mov [CPU_FREQ], eax ; save tsc / sec |
||
804 | ; mov ebx, 1000000 |
||
805 | ; div ebx |
||
806 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
||
807 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
808 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
809 | mov edx, 2251799814 |
||
810 | mul edx |
||
811 | shr edx, 19 |
||
812 | mov [stall_mcs], edx |
||
813 | ; PRINT CPU FREQUENCY |
||
814 | mov esi, boot_cpufreq |
||
815 | call boot_log |
||
816 | |||
817 | mov ebx, edx |
||
818 | movzx ecx, word [boot_y] |
||
819 | if lang eq ru |
||
820 | add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory' |
||
821 | else |
||
822 | add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory' |
||
823 | end if |
||
824 | mov edx, 0xFFFFFF |
||
825 | xor edi, edi |
||
826 | mov eax, 0x00040000 |
||
827 | inc edi |
||
828 | call display_number_force |
||
829 | |||
830 | ; SET VARIABLES |
||
831 | |||
832 | call set_variables |
||
833 | |||
834 | ; STACK AND FDC |
||
835 | |||
836 | call stack_init |
||
837 | call fdc_init |
||
838 | |||
839 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
840 | |||
841 | cmp [SCR_MODE], word 0x12 |
||
842 | jne no_pal_vga |
||
843 | mov esi, boot_pal_vga |
||
844 | call boot_log |
||
845 | call paletteVGA |
||
846 | no_pal_vga: |
||
847 | |||
848 | cmp [SCR_MODE], word 0x13 |
||
849 | jne no_pal_ega |
||
850 | mov esi, boot_pal_ega |
||
851 | call boot_log |
||
852 | call palette320x200 |
||
853 | no_pal_ega: |
||
854 | |||
855 | ; LOAD DEFAULT SKIN |
||
856 | |||
857 | call load_default_skin |
||
858 | |||
859 | ;protect io permission map |
||
860 | |||
861 | mov esi, [default_io_map] |
||
862 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
863 | add esi, 0x1000 |
||
864 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
865 | |||
866 | stdcall map_page, tss._io_map_0, \ |
||
867 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
868 | stdcall map_page, tss._io_map_1, \ |
||
869 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
870 | |||
871 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
872 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
873 | je no_st_network |
||
874 | call set_network_conf |
||
875 | no_st_network: |
||
876 | |||
877 | ; LOAD FIRST APPLICATION |
||
878 | cli |
||
879 | |||
880 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
881 | ; jne no_load_vrr_m |
||
882 | |||
883 | ; mov ebp, vrr_m |
||
884 | ; call fs_execute_from_sysdir |
||
885 | ; |
||
886 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
887 | ; sub eax,2 |
||
888 | ; jz first_app_found |
||
889 | ; |
||
890 | ;no_load_vrr_m: |
||
891 | |||
892 | mov ebp, firstapp |
||
893 | call fs_execute_from_sysdir |
||
894 | |||
895 | ; cmp eax,2 ; continue if a process has been loaded |
||
896 | sub eax, 2 |
||
897 | jz first_app_found |
||
898 | |||
899 | mov esi, boot_failed |
||
900 | call boot_log |
||
901 | |||
902 | mov eax, 0xDEADBEEF ; otherwise halt |
||
903 | hlt |
||
904 | |||
905 | first_app_found: |
||
906 | |||
907 | cli |
||
908 | |||
909 | ;mov [TASK_COUNT],dword 2 |
||
910 | push 1 |
||
911 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
912 | |||
913 | ; SET KEYBOARD PARAMETERS |
||
914 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
915 | call kb_write |
||
2601 | clevermous | 916 | test ah, ah |
917 | jnz .no_keyboard |
||
2288 | clevermous | 918 | |
919 | ; wait until 8042 is ready |
||
920 | xor ecx, ecx |
||
921 | @@: |
||
922 | in al, 64h |
||
923 | and al, 00000010b |
||
924 | loopnz @b |
||
925 | |||
2601 | clevermous | 926 | iglobal |
927 | align 4 |
||
928 | ps2_keyboard_functions: |
||
929 | dd .end - $ |
||
930 | dd 0 ; no close |
||
931 | dd ps2_set_lights |
||
932 | .end: |
||
933 | endg |
||
934 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 935 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
936 | ; call kb_write |
||
937 | ; call kb_read |
||
938 | ; mov al, 111b |
||
939 | ; call kb_write |
||
940 | ; call kb_read |
||
941 | |||
942 | mov al, 0xF3 ; set repeat rate & delay |
||
943 | call kb_write |
||
944 | ; call kb_read |
||
945 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
946 | call kb_write |
||
947 | ; call kb_read |
||
948 | ;// mike.dld [ |
||
949 | call set_lights |
||
950 | ;// mike.dld ] |
||
951 | stdcall attach_int_handler, 1, irq1, 0 |
||
2601 | clevermous | 952 | .no_keyboard: |
2288 | clevermous | 953 | |
954 | ; SET MOUSE |
||
955 | |||
956 | stdcall load_driver, szPS2MDriver |
||
957 | ; stdcall load_driver, szCOM_MDriver |
||
958 | |||
959 | mov esi, boot_setmouse |
||
960 | call boot_log |
||
961 | call setmouse |
||
962 | |||
963 | ; Setup serial output console (if enabled) |
||
964 | |||
965 | if defined debug_com_base |
||
966 | |||
967 | ; enable Divisor latch |
||
968 | |||
969 | mov dx, debug_com_base+3 |
||
970 | mov al, 1 shl 7 |
||
971 | out dx, al |
||
972 | |||
973 | ; Set speed to 115200 baud (max speed) |
||
974 | |||
975 | mov dx, debug_com_base |
||
976 | mov al, 0x01 |
||
977 | out dx, al |
||
978 | |||
979 | mov dx, debug_com_base+1 |
||
980 | mov al, 0x00 |
||
981 | out dx, al |
||
982 | |||
983 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
984 | |||
985 | mov dx, debug_com_base+3 |
||
986 | mov al, 3 |
||
987 | out dx, al |
||
988 | |||
989 | ; disable interrupts |
||
990 | |||
991 | mov dx, debug_com_base+1 |
||
992 | mov al, 0 |
||
993 | out dx, al |
||
994 | |||
995 | ; clear + enable fifo (64 bits) |
||
996 | |||
997 | mov dx, debug_com_base+2 |
||
998 | mov al, 0x7 + 1 shl 5 |
||
999 | out dx, al |
||
1000 | |||
1001 | |||
1002 | end if |
||
1003 | |||
2443 | Serge | 1004 | mov eax, [cpu_count] |
1005 | test eax, eax |
||
1006 | jnz @F |
||
1007 | mov al, 1 ; at least one CPU |
||
1008 | @@: |
||
1009 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
1010 | |||
2288 | clevermous | 1011 | ; START MULTITASKING |
1012 | |||
1013 | ; A 'All set - press ESC to start' messages if need |
||
1014 | if preboot_blogesc |
||
1015 | mov esi, boot_tasking |
||
1016 | call boot_log |
||
1017 | .bll1: |
||
1018 | in al, 0x60 ; wait for ESC key press |
||
1019 | cmp al, 129 |
||
1020 | jne .bll1 |
||
1021 | end if |
||
1022 | |||
1023 | cmp [IDEContrRegsBaseAddr], 0 |
||
1024 | setnz [dma_hdd] |
||
1025 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1026 | |||
1027 | sti |
||
1028 | call change_task |
||
1029 | |||
1030 | jmp osloop |
||
1031 | |||
1032 | |||
1033 | ; Fly :) |
||
1034 | |||
1035 | include 'unpacker.inc' |
||
1036 | |||
1037 | align 4 |
||
1038 | boot_log: |
||
1039 | pushad |
||
1040 | |||
1041 | mov ebx, 10*65536 |
||
1042 | mov bx, word [boot_y] |
||
1043 | add [boot_y], dword 10 |
||
1044 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1045 | xor edi, edi |
||
1046 | mov edx, esi |
||
1047 | inc edi |
||
1048 | call dtext |
||
1049 | |||
1050 | mov [novesachecksum], 1000 |
||
1051 | call checkVga_N13 |
||
1052 | |||
1053 | popad |
||
1054 | |||
1055 | ret |
||
1056 | |||
1057 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1058 | ; ; |
||
1059 | ; MAIN OS LOOP START ; |
||
1060 | ; ; |
||
1061 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1062 | align 32 |
||
1063 | osloop: |
||
2453 | mario79 | 1064 | ; call [draw_pointer] |
1065 | call __sys_draw_pointer |
||
2288 | clevermous | 1066 | call window_check_events |
1067 | call mouse_check_events |
||
1068 | call checkmisc |
||
1069 | call checkVga_N13 |
||
1070 | call stack_handler |
||
1071 | call checkidle |
||
1072 | call check_fdd_motor_status |
||
1073 | call check_ATAPI_device_event |
||
2601 | clevermous | 1074 | call check_lights_state |
2288 | clevermous | 1075 | call check_timers |
1076 | jmp osloop |
||
1077 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1078 | ; ; |
||
1079 | ; MAIN OS LOOP END ; |
||
1080 | ; ; |
||
1081 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1082 | align 4 |
||
1083 | checkidle: |
||
1084 | pushad |
||
1085 | call change_task |
||
1086 | jmp idle_loop_entry |
||
1087 | idle_loop: |
||
1088 | cmp eax, [idlemem] ; eax == [timer_ticks] |
||
1089 | jne idle_exit |
||
1090 | rdtsc ;call _rdtsc |
||
1091 | mov ecx, eax |
||
1092 | hlt |
||
1093 | rdtsc ;call _rdtsc |
||
1094 | sub eax, ecx |
||
1095 | add [idleuse], eax |
||
1096 | idle_loop_entry: |
||
1097 | mov eax, [timer_ticks]; eax = [timer_ticks] |
||
1098 | cmp [check_idle_semaphore], 0 |
||
1099 | je idle_loop |
||
1100 | dec [check_idle_semaphore] |
||
1101 | idle_exit: |
||
1102 | mov [idlemem], eax ; eax == [timer_ticks] |
||
1103 | popad |
||
1104 | ret |
||
1105 | |||
1106 | uglobal |
||
1107 | idlemem dd 0x0 |
||
1108 | idleuse dd 0x0 |
||
1109 | idleusesec dd 0x0 |
||
1110 | check_idle_semaphore dd 0x0 |
||
1111 | endg |
||
1112 | |||
1113 | |||
1114 | |||
1115 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1116 | ; ; |
||
1117 | ; INCLUDED SYSTEM FILES ; |
||
1118 | ; ; |
||
1119 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1120 | |||
1121 | |||
1122 | include "kernel32.inc" |
||
1123 | |||
1124 | |||
1125 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1126 | ; ; |
||
1127 | ; KERNEL FUNCTIONS ; |
||
1128 | ; ; |
||
1129 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1130 | |||
1131 | reserve_irqs_ports: |
||
1132 | |||
1133 | |||
1134 | ; RESERVE PORTS |
||
1135 | mov eax, RESERVED_PORTS |
||
1136 | mov ecx, 1 |
||
1137 | |||
1138 | mov [eax], dword 4 |
||
1139 | |||
1140 | mov [eax+16], ecx |
||
1141 | mov [eax+16+4], dword 0 |
||
1142 | mov [eax+16+4], dword 0x2D |
||
1143 | |||
1144 | mov [eax+32], ecx |
||
1145 | mov [eax+32+4], dword 0x30 |
||
1146 | mov [eax+32+8], dword 0x4D |
||
1147 | |||
1148 | mov [eax+48], ecx |
||
1149 | mov [eax+48+4], dword 0x50 |
||
1150 | mov [eax+28+8], dword 0xDF |
||
1151 | |||
1152 | mov [eax+64], ecx |
||
1153 | mov [eax+64+4], dword 0xE5 |
||
1154 | mov [eax+64+8], dword 0xFF |
||
1155 | |||
1156 | ret |
||
1157 | |||
1158 | |||
1159 | iglobal |
||
1160 | process_number dd 0x1 |
||
1161 | endg |
||
1162 | |||
1163 | set_variables: |
||
1164 | |||
1165 | mov ecx, 0x16 ; flush port 0x60 |
||
1166 | .fl60: |
||
1167 | in al, 0x60 |
||
1168 | loop .fl60 |
||
1169 | push eax |
||
1170 | |||
2466 | Serge | 1171 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2288 | clevermous | 1172 | shr ax, 1 |
1173 | shl eax, 16 |
||
2466 | Serge | 1174 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2288 | clevermous | 1175 | shr ax, 1 |
1176 | mov [MOUSE_X], eax |
||
1177 | |||
1178 | xor eax, eax |
||
1179 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1180 | |||
1181 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1182 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1183 | mov byte [BTN_COUNT], al ; button buffer |
||
1184 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1185 | |||
1186 | ;!! IP 04.02.2005: |
||
1187 | mov byte [DONT_SWITCH], al; change task if possible |
||
1188 | pop eax |
||
1189 | ret |
||
1190 | |||
1191 | align 4 |
||
1192 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1193 | sys_outport: |
||
1194 | |||
1195 | mov edi, ecx ; separate flag for read / write |
||
1196 | and ecx, 65535 |
||
1197 | |||
1198 | mov eax, [RESERVED_PORTS] |
||
1199 | test eax, eax |
||
1200 | jnz .sopl8 |
||
1201 | inc eax |
||
1202 | mov [esp+32], eax |
||
1203 | ret |
||
1204 | |||
1205 | .sopl8: |
||
1206 | mov edx, [TASK_BASE] |
||
1207 | mov edx, [edx+0x4] |
||
1208 | ;and ecx,65535 |
||
1209 | ;cld - set on interrupt 0x40 |
||
1210 | .sopl1: |
||
1211 | |||
1212 | mov esi, eax |
||
1213 | shl esi, 4 |
||
1214 | add esi, RESERVED_PORTS |
||
1215 | cmp edx, [esi+0] |
||
1216 | jne .sopl2 |
||
1217 | cmp ecx, [esi+4] |
||
1218 | jb .sopl2 |
||
1219 | cmp ecx, [esi+8] |
||
1220 | jg .sopl2 |
||
1221 | .sopl3: |
||
1222 | |||
1223 | test edi, 0x80000000; read ? |
||
1224 | jnz .sopl4 |
||
1225 | |||
1226 | mov eax, ebx |
||
1227 | mov dx, cx ; write |
||
1228 | out dx, al |
||
1229 | and [esp+32], dword 0 |
||
1230 | ret |
||
1231 | |||
1232 | .sopl2: |
||
1233 | |||
1234 | dec eax |
||
1235 | jnz .sopl1 |
||
1236 | inc eax |
||
1237 | mov [esp+32], eax |
||
1238 | ret |
||
1239 | |||
1240 | |||
1241 | .sopl4: |
||
1242 | |||
1243 | mov dx, cx ; read |
||
1244 | in al, dx |
||
1245 | and eax, 0xff |
||
1246 | and [esp+32], dword 0 |
||
1247 | mov [esp+20], eax |
||
1248 | ret |
||
1249 | |||
1250 | display_number: |
||
1251 | ;It is not optimization |
||
1252 | mov eax, ebx |
||
1253 | mov ebx, ecx |
||
1254 | mov ecx, edx |
||
1255 | mov edx, esi |
||
1256 | mov esi, edi |
||
1257 | ; eax = print type, al=0 -> ebx is number |
||
1258 | ; al=1 -> ebx is pointer |
||
1259 | ; ah=0 -> display decimal |
||
1260 | ; ah=1 -> display hexadecimal |
||
1261 | ; ah=2 -> display binary |
||
1262 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1263 | ; eax bits 22-31 = reserved |
||
1264 | ; |
||
1265 | ; ebx = number or pointer |
||
1266 | ; ecx = x shl 16 + y |
||
1267 | ; edx = color |
||
1268 | xor edi, edi |
||
1269 | display_number_force: |
||
1270 | push eax |
||
1271 | and eax, 0x3fffffff |
||
1272 | cmp eax, 0xffff ; length > 0 ? |
||
1273 | pop eax |
||
1274 | jge cont_displ |
||
1275 | ret |
||
1276 | cont_displ: |
||
1277 | push eax |
||
1278 | and eax, 0x3fffffff |
||
1279 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1280 | pop eax |
||
1281 | jb cont_displ2 |
||
1282 | ret |
||
1283 | cont_displ2: |
||
1284 | |||
1285 | pushad |
||
1286 | |||
1287 | cmp al, 1 ; ecx is a pointer ? |
||
1288 | jne displnl1 |
||
1289 | mov ebp, ebx |
||
1290 | add ebp, 4 |
||
1291 | mov ebp, [ebp+std_application_base_address] |
||
1292 | mov ebx, [ebx+std_application_base_address] |
||
1293 | displnl1: |
||
1294 | sub esp, 64 |
||
1295 | |||
1296 | test ah, ah ; DECIMAL |
||
1297 | jnz no_display_desnum |
||
1298 | shr eax, 16 |
||
1299 | and eax, 0xC03f |
||
1300 | ; and eax,0x3f |
||
1301 | push eax |
||
1302 | and eax, 0x3f |
||
1303 | mov edi, esp |
||
1304 | add edi, 4+64-1 |
||
1305 | mov ecx, eax |
||
1306 | mov eax, ebx |
||
1307 | mov ebx, 10 |
||
1308 | d_desnum: |
||
1309 | xor edx, edx |
||
1310 | call division_64_bits |
||
1311 | div ebx |
||
1312 | add dl, 48 |
||
1313 | mov [edi], dl |
||
1314 | dec edi |
||
1315 | loop d_desnum |
||
1316 | pop eax |
||
1317 | call normalize_number |
||
1318 | call draw_num_text |
||
1319 | add esp, 64 |
||
1320 | popad |
||
1321 | ret |
||
1322 | no_display_desnum: |
||
1323 | |||
1324 | cmp ah, 0x01 ; HEXADECIMAL |
||
1325 | jne no_display_hexnum |
||
1326 | shr eax, 16 |
||
1327 | and eax, 0xC03f |
||
1328 | ; and eax,0x3f |
||
1329 | push eax |
||
1330 | and eax, 0x3f |
||
1331 | mov edi, esp |
||
1332 | add edi, 4+64-1 |
||
1333 | mov ecx, eax |
||
1334 | mov eax, ebx |
||
1335 | mov ebx, 16 |
||
1336 | d_hexnum: |
||
1337 | xor edx, edx |
||
1338 | call division_64_bits |
||
1339 | div ebx |
||
1340 | hexletters = __fdo_hexdigits |
||
1341 | add edx, hexletters |
||
1342 | mov dl, [edx] |
||
1343 | mov [edi], dl |
||
1344 | dec edi |
||
1345 | loop d_hexnum |
||
1346 | pop eax |
||
1347 | call normalize_number |
||
1348 | call draw_num_text |
||
1349 | add esp, 64 |
||
1350 | popad |
||
1351 | ret |
||
1352 | no_display_hexnum: |
||
1353 | |||
1354 | cmp ah, 0x02 ; BINARY |
||
1355 | jne no_display_binnum |
||
1356 | shr eax, 16 |
||
1357 | and eax, 0xC03f |
||
1358 | ; and eax,0x3f |
||
1359 | push eax |
||
1360 | and eax, 0x3f |
||
1361 | mov edi, esp |
||
1362 | add edi, 4+64-1 |
||
1363 | mov ecx, eax |
||
1364 | mov eax, ebx |
||
1365 | mov ebx, 2 |
||
1366 | d_binnum: |
||
1367 | xor edx, edx |
||
1368 | call division_64_bits |
||
1369 | div ebx |
||
1370 | add dl, 48 |
||
1371 | mov [edi], dl |
||
1372 | dec edi |
||
1373 | loop d_binnum |
||
1374 | pop eax |
||
1375 | call normalize_number |
||
1376 | call draw_num_text |
||
1377 | add esp, 64 |
||
1378 | popad |
||
1379 | ret |
||
1380 | no_display_binnum: |
||
1381 | |||
1382 | add esp, 64 |
||
1383 | popad |
||
1384 | ret |
||
1385 | |||
1386 | normalize_number: |
||
1387 | test ah, 0x80 |
||
1388 | jz .continue |
||
1389 | mov ecx, 48 |
||
1390 | and eax, 0x3f |
||
1391 | @@: |
||
1392 | inc edi |
||
1393 | cmp [edi], cl |
||
1394 | jne .continue |
||
1395 | dec eax |
||
1396 | cmp eax, 1 |
||
1397 | ja @r |
||
1398 | mov al, 1 |
||
1399 | .continue: |
||
1400 | and eax, 0x3f |
||
1401 | ret |
||
1402 | |||
1403 | division_64_bits: |
||
1404 | test [esp+1+4], byte 0x40 |
||
1405 | jz .continue |
||
1406 | push eax |
||
1407 | mov eax, ebp |
||
1408 | div ebx |
||
1409 | mov ebp, eax |
||
1410 | pop eax |
||
1411 | .continue: |
||
1412 | ret |
||
1413 | |||
1414 | draw_num_text: |
||
1415 | mov esi, eax |
||
1416 | mov edx, 64+4 |
||
1417 | sub edx, eax |
||
1418 | add edx, esp |
||
1419 | mov ebx, [esp+64+32-8+4] |
||
1420 | ; add window start x & y |
||
1421 | mov ecx, [TASK_BASE] |
||
1422 | |||
1423 | mov edi, [CURRENT_TASK] |
||
1424 | shl edi, 8 |
||
1425 | |||
1426 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1427 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1428 | shl eax, 16 |
||
1429 | add eax, [ecx-twdw+WDATA.box.top] |
||
1430 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1431 | add ebx, eax |
||
1432 | mov ecx, [esp+64+32-12+4] |
||
1433 | and ecx, not 0x80000000 ; force counted string |
||
1434 | mov eax, [esp+64+8] ; background color (if given) |
||
1435 | mov edi, [esp+64+4] |
||
1436 | jmp dtext |
||
1437 | |||
1438 | align 4 |
||
1439 | |||
1440 | sys_setup: |
||
1441 | |||
1442 | ; 1=roland mpu midi base , base io address |
||
1443 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1444 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1445 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1446 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1447 | ; 8=fat32 partition in hd |
||
1448 | ; 9 |
||
1449 | ; 10 = sound dma channel |
||
1450 | ; 11 = enable lba read |
||
1451 | ; 12 = enable pci access |
||
1452 | |||
1453 | |||
1454 | and [esp+32], dword 0 |
||
1455 | dec ebx ; MIDI |
||
1456 | jnz nsyse1 |
||
1457 | cmp ecx, 0x100 |
||
1458 | |||
1459 | jb nsyse1 |
||
1460 | mov esi, 65535 |
||
1461 | cmp esi, ecx |
||
1462 | |||
1463 | jb nsyse1 |
||
1464 | mov [midi_base], cx ;bx |
||
1465 | mov word [mididp], cx;bx |
||
1466 | inc cx ;bx |
||
1467 | mov word [midisp], cx;bx |
||
1468 | ret |
||
1469 | |||
1470 | iglobal |
||
1471 | midi_base dw 0 |
||
1472 | endg |
||
1473 | |||
1474 | nsyse1: |
||
1475 | dec ebx ; KEYBOARD |
||
1476 | jnz nsyse2 |
||
1477 | mov edi, [TASK_BASE] |
||
1478 | mov eax, [edi+TASKDATA.mem_start] |
||
1479 | add eax, edx |
||
1480 | |||
1481 | dec ecx |
||
1482 | jnz kbnobase |
||
1483 | mov ebx, keymap |
||
1484 | mov ecx, 128 |
||
1485 | call memmove |
||
1486 | ret |
||
1487 | kbnobase: |
||
1488 | dec ecx |
||
1489 | jnz kbnoshift |
||
1490 | |||
1491 | mov ebx, keymap_shift |
||
1492 | mov ecx, 128 |
||
1493 | call memmove |
||
1494 | ret |
||
1495 | kbnoshift: |
||
1496 | dec ecx |
||
1497 | jnz kbnoalt |
||
1498 | mov ebx, keymap_alt |
||
1499 | mov ecx, 128 |
||
1500 | call memmove |
||
1501 | ret |
||
1502 | kbnoalt: |
||
1503 | sub ecx, 6 |
||
1504 | jnz kbnocountry |
||
1505 | mov word [keyboard], dx |
||
1506 | ret |
||
1507 | kbnocountry: |
||
1508 | mov [esp+32], dword 1 |
||
1509 | ret |
||
1510 | nsyse2: |
||
1511 | dec ebx ; CD |
||
1512 | jnz nsyse4 |
||
1513 | |||
1514 | test ecx, ecx |
||
1515 | jz nosesl |
||
1516 | |||
1517 | cmp ecx, 4 |
||
1518 | ja nosesl |
||
1519 | mov [cd_base], cl |
||
1520 | |||
1521 | dec ecx |
||
1522 | jnz noprma |
||
1523 | mov [cdbase], 0x1f0 |
||
1524 | mov [cdid], 0xa0 |
||
1525 | noprma: |
||
1526 | |||
1527 | dec ecx |
||
1528 | jnz noprsl |
||
1529 | mov [cdbase], 0x1f0 |
||
1530 | mov [cdid], 0xb0 |
||
1531 | noprsl: |
||
1532 | dec ecx |
||
1533 | jnz nosema |
||
1534 | mov [cdbase], 0x170 |
||
1535 | mov [cdid], 0xa0 |
||
1536 | nosema: |
||
1537 | dec ecx |
||
1538 | jnz nosesl |
||
1539 | mov [cdbase], 0x170 |
||
1540 | mov [cdid], 0xb0 |
||
1541 | nosesl: |
||
1542 | ret |
||
1543 | |||
1544 | iglobal |
||
1545 | cd_base db 0 |
||
1546 | |||
1547 | endg |
||
1548 | nsyse4: |
||
1549 | |||
1550 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1551 | jnz nsyse5 |
||
1552 | mov [syslang], ecx |
||
1553 | ret |
||
1554 | nsyse5: |
||
1555 | |||
1556 | sub ebx, 2 ; HD BASE |
||
1557 | jnz nsyse7 |
||
1558 | |||
1559 | test ecx, ecx |
||
1560 | jz nosethd |
||
1561 | |||
1562 | cmp ecx, 4 |
||
1563 | ja nosethd |
||
1564 | mov [hd_base], cl |
||
1565 | |||
1566 | cmp ecx, 1 |
||
1567 | jnz noprmahd |
||
1568 | mov [hdbase], 0x1f0 |
||
1569 | and dword [hdid], 0x0 |
||
1570 | mov dword [hdpos], ecx |
||
1571 | ; call set_FAT32_variables |
||
1572 | noprmahd: |
||
1573 | |||
1574 | cmp ecx, 2 |
||
1575 | jnz noprslhd |
||
1576 | mov [hdbase], 0x1f0 |
||
1577 | mov [hdid], 0x10 |
||
1578 | mov dword [hdpos], ecx |
||
1579 | ; call set_FAT32_variables |
||
1580 | noprslhd: |
||
1581 | |||
1582 | cmp ecx, 3 |
||
1583 | jnz nosemahd |
||
1584 | mov [hdbase], 0x170 |
||
1585 | and dword [hdid], 0x0 |
||
1586 | mov dword [hdpos], ecx |
||
1587 | ; call set_FAT32_variables |
||
1588 | nosemahd: |
||
1589 | |||
1590 | cmp ecx, 4 |
||
1591 | jnz noseslhd |
||
1592 | mov [hdbase], 0x170 |
||
1593 | mov [hdid], 0x10 |
||
1594 | mov dword [hdpos], ecx |
||
1595 | ; call set_FAT32_variables |
||
1596 | noseslhd: |
||
1597 | call reserve_hd1 |
||
1598 | call reserve_hd_channel |
||
1599 | call free_hd_channel |
||
1600 | and dword [hd1_status], 0 ; free |
||
1601 | nosethd: |
||
1602 | ret |
||
1603 | |||
1604 | iglobal |
||
1605 | hd_base db 0 |
||
1606 | endg |
||
1607 | |||
1608 | nsyse7: |
||
1609 | |||
1610 | ; cmp eax,8 ; HD PARTITION |
||
1611 | dec ebx |
||
1612 | jnz nsyse8 |
||
1613 | mov [fat32part], ecx |
||
1614 | ; call set_FAT32_variables |
||
1615 | call reserve_hd1 |
||
1616 | call reserve_hd_channel |
||
1617 | call free_hd_channel |
||
1618 | ; pusha |
||
1619 | call choice_necessity_partition_1 |
||
1620 | ; popa |
||
1621 | and dword [hd1_status], 0 ; free |
||
1622 | ret |
||
1623 | |||
1624 | nsyse8: |
||
1625 | ; cmp eax,11 ; ENABLE LBA READ |
||
1626 | and ecx, 1 |
||
1627 | sub ebx, 3 |
||
1628 | jnz no_set_lba_read |
||
1629 | mov [lba_read_enabled], ecx |
||
1630 | ret |
||
1631 | |||
1632 | no_set_lba_read: |
||
1633 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1634 | dec ebx |
||
1635 | jnz sys_setup_err |
||
1636 | mov [pci_access_enabled], ecx |
||
1637 | ret |
||
1638 | |||
1639 | sys_setup_err: |
||
1640 | or [esp+32], dword -1 |
||
1641 | ret |
||
1642 | |||
1643 | align 4 |
||
1644 | |||
1645 | sys_getsetup: |
||
1646 | |||
1647 | ; 1=roland mpu midi base , base io address |
||
1648 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1649 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1650 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1651 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1652 | ; 8=fat32 partition in hd |
||
1653 | ; 9=get hs timer tic |
||
1654 | |||
1655 | ; cmp eax,1 |
||
1656 | dec ebx |
||
1657 | jnz ngsyse1 |
||
1658 | movzx eax, [midi_base] |
||
1659 | mov [esp+32], eax |
||
1660 | ret |
||
1661 | ngsyse1: |
||
1662 | ; cmp eax,2 |
||
1663 | dec ebx |
||
1664 | jnz ngsyse2 |
||
1665 | |||
1666 | mov edi, [TASK_BASE] |
||
1667 | mov ebx, [edi+TASKDATA.mem_start] |
||
1668 | add ebx, edx |
||
1669 | |||
1670 | ; cmp ebx,1 |
||
1671 | dec ecx |
||
1672 | jnz kbnobaseret |
||
1673 | mov eax, keymap |
||
1674 | mov ecx, 128 |
||
1675 | call memmove |
||
1676 | ret |
||
1677 | kbnobaseret: |
||
1678 | ; cmp ebx,2 |
||
1679 | dec ecx |
||
1680 | jnz kbnoshiftret |
||
1681 | |||
1682 | mov eax, keymap_shift |
||
1683 | mov ecx, 128 |
||
1684 | call memmove |
||
1685 | ret |
||
1686 | kbnoshiftret: |
||
1687 | ; cmp ebx,3 |
||
1688 | dec ecx |
||
1689 | jne kbnoaltret |
||
1690 | |||
1691 | mov eax, keymap_alt |
||
1692 | mov ecx, 128 |
||
1693 | call memmove |
||
1694 | ret |
||
1695 | kbnoaltret: |
||
1696 | ; cmp ebx,9 |
||
1697 | sub ecx, 6 |
||
1698 | jnz ngsyse2 |
||
1699 | movzx eax, word [keyboard] |
||
1700 | mov [esp+32], eax |
||
1701 | ret |
||
1702 | |||
1703 | |||
1704 | ngsyse2: |
||
1705 | ; cmp eax,3 |
||
1706 | dec ebx |
||
1707 | jnz ngsyse3 |
||
1708 | movzx eax, [cd_base] |
||
1709 | mov [esp+32], eax |
||
1710 | ret |
||
1711 | ngsyse3: |
||
1712 | ; cmp eax,5 |
||
1713 | sub ebx, 2 |
||
1714 | jnz ngsyse5 |
||
1715 | mov eax, [syslang] |
||
1716 | mov [esp+32], eax |
||
1717 | ret |
||
1718 | ngsyse5: |
||
1719 | ; cmp eax,7 |
||
1720 | sub ebx, 2 |
||
1721 | jnz ngsyse7 |
||
1722 | movzx eax, [hd_base] |
||
1723 | mov [esp+32], eax |
||
1724 | ret |
||
1725 | ngsyse7: |
||
1726 | ; cmp eax,8 |
||
1727 | dec ebx |
||
1728 | jnz ngsyse8 |
||
1729 | mov eax, [fat32part] |
||
1730 | mov [esp+32], eax |
||
1731 | ret |
||
1732 | ngsyse8: |
||
1733 | ; cmp eax,9 |
||
1734 | dec ebx |
||
1735 | jnz ngsyse9 |
||
1736 | mov eax, [timer_ticks];[0xfdf0] |
||
1737 | mov [esp+32], eax |
||
1738 | ret |
||
1739 | ngsyse9: |
||
1740 | ; cmp eax,11 |
||
1741 | sub ebx, 2 |
||
1742 | jnz ngsyse11 |
||
1743 | mov eax, [lba_read_enabled] |
||
1744 | mov [esp+32], eax |
||
1745 | ret |
||
1746 | ngsyse11: |
||
1747 | ; cmp eax,12 |
||
1748 | dec ebx |
||
1749 | jnz ngsyse12 |
||
1750 | mov eax, [pci_access_enabled] |
||
1751 | mov [esp+32], eax |
||
1752 | ret |
||
1753 | ngsyse12: |
||
1754 | mov [esp+32], dword 1 |
||
1755 | ret |
||
1756 | |||
1757 | |||
1758 | get_timer_ticks: |
||
1759 | mov eax, [timer_ticks] |
||
1760 | ret |
||
1761 | |||
1762 | iglobal |
||
1763 | align 4 |
||
1764 | mousefn dd msscreen, mswin, msbutton, msset |
||
1765 | dd app_load_cursor |
||
1766 | dd app_set_cursor |
||
1767 | dd app_delete_cursor |
||
1768 | dd msz |
||
1769 | endg |
||
1770 | |||
1771 | readmousepos: |
||
1772 | |||
1773 | ; eax=0 screen relative |
||
1774 | ; eax=1 window relative |
||
1775 | ; eax=2 buttons pressed |
||
1776 | ; eax=3 set mouse pos ; reserved |
||
1777 | ; eax=4 load cursor |
||
1778 | ; eax=5 set cursor |
||
1779 | ; eax=6 delete cursor ; reserved |
||
1780 | ; eax=7 get mouse_z |
||
1781 | |||
1782 | cmp ebx, 7 |
||
1783 | ja msset |
||
1784 | jmp [mousefn+ebx*4] |
||
1785 | msscreen: |
||
1786 | mov eax, [MOUSE_X] |
||
1787 | shl eax, 16 |
||
1788 | mov ax, [MOUSE_Y] |
||
1789 | mov [esp+36-4], eax |
||
1790 | ret |
||
1791 | mswin: |
||
1792 | mov eax, [MOUSE_X] |
||
1793 | shl eax, 16 |
||
1794 | mov ax, [MOUSE_Y] |
||
1795 | mov esi, [TASK_BASE] |
||
1796 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1797 | shl ebx, 16 |
||
1798 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1799 | sub eax, ebx |
||
1800 | |||
1801 | mov edi, [CURRENT_TASK] |
||
1802 | shl edi, 8 |
||
1803 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1804 | rol eax, 16 |
||
1805 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1806 | rol eax, 16 |
||
1807 | mov [esp+36-4], eax |
||
1808 | ret |
||
1809 | msbutton: |
||
1810 | movzx eax, byte [BTN_DOWN] |
||
1811 | mov [esp+36-4], eax |
||
1812 | ret |
||
1813 | msz: |
||
1814 | mov edi, [TASK_COUNT] |
||
1815 | movzx edi, word [WIN_POS + edi*2] |
||
1816 | cmp edi, [CURRENT_TASK] |
||
1817 | jne @f |
||
1818 | mov ax, [MOUSE_SCROLL_H] |
||
1819 | shl eax, 16 |
||
1820 | mov ax, [MOUSE_SCROLL_V] |
||
1821 | mov [esp+36-4], eax |
||
1822 | and [MOUSE_SCROLL_H], word 0 |
||
1823 | and [MOUSE_SCROLL_V], word 0 |
||
1824 | ret |
||
1825 | @@: |
||
1826 | and [esp+36-4], dword 0 |
||
1827 | ; ret |
||
1828 | msset: |
||
1829 | ret |
||
1830 | |||
1831 | app_load_cursor: |
||
1832 | cmp ecx, OS_BASE |
||
1833 | jae msset |
||
1834 | stdcall load_cursor, ecx, edx |
||
1835 | mov [esp+36-4], eax |
||
1836 | ret |
||
1837 | |||
1838 | app_set_cursor: |
||
1839 | stdcall set_cursor, ecx |
||
1840 | mov [esp+36-4], eax |
||
1841 | ret |
||
1842 | |||
1843 | app_delete_cursor: |
||
1844 | stdcall delete_cursor, ecx |
||
1845 | mov [esp+36-4], eax |
||
1846 | ret |
||
1847 | |||
1848 | is_input: |
||
1849 | |||
1850 | push edx |
||
1851 | mov dx, word [midisp] |
||
1852 | in al, dx |
||
1853 | and al, 0x80 |
||
1854 | pop edx |
||
1855 | ret |
||
1856 | |||
1857 | is_output: |
||
1858 | |||
1859 | push edx |
||
1860 | mov dx, word [midisp] |
||
1861 | in al, dx |
||
1862 | and al, 0x40 |
||
1863 | pop edx |
||
1864 | ret |
||
1865 | |||
1866 | |||
1867 | get_mpu_in: |
||
1868 | |||
1869 | push edx |
||
1870 | mov dx, word [mididp] |
||
1871 | in al, dx |
||
1872 | pop edx |
||
1873 | ret |
||
1874 | |||
1875 | |||
1876 | put_mpu_out: |
||
1877 | |||
1878 | push edx |
||
1879 | mov dx, word [mididp] |
||
1880 | out dx, al |
||
1881 | pop edx |
||
1882 | ret |
||
1883 | |||
1884 | |||
1885 | |||
1886 | align 4 |
||
1887 | |||
1888 | sys_midi: |
||
1889 | cmp [mididp], 0 |
||
1890 | jnz sm0 |
||
1891 | mov [esp+36], dword 1 |
||
1892 | ret |
||
1893 | sm0: |
||
1894 | and [esp+36], dword 0 |
||
1895 | dec ebx |
||
1896 | jnz smn1 |
||
1897 | ; call setuart |
||
1898 | su1: |
||
1899 | call is_output |
||
1900 | test al, al |
||
1901 | jnz su1 |
||
1902 | mov dx, word [midisp] |
||
1903 | mov al, 0xff |
||
1904 | out dx, al |
||
1905 | su2: |
||
1906 | mov dx, word [midisp] |
||
1907 | mov al, 0xff |
||
1908 | out dx, al |
||
1909 | call is_input |
||
1910 | test al, al |
||
1911 | jnz su2 |
||
1912 | call get_mpu_in |
||
1913 | cmp al, 0xfe |
||
1914 | jnz su2 |
||
1915 | su3: |
||
1916 | call is_output |
||
1917 | test al, al |
||
1918 | jnz su3 |
||
1919 | mov dx, word [midisp] |
||
1920 | mov al, 0x3f |
||
1921 | out dx, al |
||
1922 | ret |
||
1923 | smn1: |
||
1924 | dec ebx |
||
1925 | jnz smn2 |
||
1926 | sm10: |
||
1927 | call get_mpu_in |
||
1928 | call is_output |
||
1929 | test al, al |
||
1930 | jnz sm10 |
||
1931 | mov al, bl |
||
1932 | call put_mpu_out |
||
1933 | smn2: |
||
1934 | ret |
||
1935 | |||
1936 | detect_devices: |
||
1937 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1938 | ;include 'detect/commouse.inc' |
||
1939 | ;include 'detect/ps2mouse.inc' |
||
1940 | ;include 'detect/dev_fd.inc' |
||
1941 | ;include 'detect/dev_hdcd.inc' |
||
1942 | ;include 'detect/sear_par.inc' |
||
1943 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1944 | ret |
||
1945 | |||
1946 | sys_end: |
||
2430 | mario79 | 1947 | ;-------------------------------------- |
1948 | cmp [_display.select_cursor], 0 |
||
1949 | je @f |
||
1950 | ; restore default cursor before killing |
||
1951 | pusha |
||
1952 | mov ecx, [current_slot] |
||
2435 | mario79 | 1953 | call restore_default_cursor_before_killing |
2430 | mario79 | 1954 | popa |
1955 | @@: |
||
1956 | ;-------------------------------------- |
||
2288 | clevermous | 1957 | mov ecx, [current_slot] |
1958 | mov eax, [ecx+APPDATA.tls_base] |
||
1959 | test eax, eax |
||
1960 | jz @F |
||
1961 | |||
1962 | stdcall user_free, eax |
||
1963 | @@: |
||
1964 | |||
1965 | mov eax, [TASK_BASE] |
||
1966 | mov [eax+TASKDATA.state], 3; terminate this program |
||
1967 | |||
1968 | waitterm: ; wait here for termination |
||
1969 | mov ebx, 100 |
||
1970 | call delay_hs |
||
1971 | jmp waitterm |
||
2435 | mario79 | 1972 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 1973 | align 4 |
2435 | mario79 | 1974 | restore_default_cursor_before_killing: |
2468 | mario79 | 1975 | pushfd |
1976 | cli |
||
2435 | mario79 | 1977 | mov eax, [def_cursor] |
1978 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 1979 | |
2435 | mario79 | 1980 | movzx eax, word [MOUSE_Y] |
1981 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 1982 | ; mov ecx, [Screen_Max_X] |
1983 | ; inc ecx |
||
1984 | ; mul ecx |
||
1985 | mov eax, [d_width_calc_area + eax*4] |
||
1986 | |||
2435 | mario79 | 1987 | add eax, [_WinMapAddress] |
1988 | movzx edx, byte [ebx+eax] |
||
1989 | shl edx, 8 |
||
1990 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 1991 | |
1992 | cmp esi, [current_cursor] |
||
1993 | je @f |
||
1994 | |||
2435 | mario79 | 1995 | push esi |
1996 | call [_display.select_cursor] |
||
1997 | mov [current_cursor], esi |
||
2452 | mario79 | 1998 | @@: |
2450 | mario79 | 1999 | mov [redrawmouse_unconditional], 1 |
2468 | mario79 | 2000 | popfd |
2453 | mario79 | 2001 | ; call [draw_pointer] |
2002 | call __sys_draw_pointer |
||
2435 | mario79 | 2003 | ret |
2004 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2005 | iglobal |
2006 | align 4 |
||
2007 | sys_system_table: |
||
2008 | dd sysfn_deactivate ; 1 = deactivate window |
||
2009 | dd sysfn_terminate ; 2 = terminate thread |
||
2010 | dd sysfn_activate ; 3 = activate window |
||
2011 | dd sysfn_getidletime ; 4 = get idle time |
||
2012 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2013 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2014 | dd sysfn_getactive ; 7 = get active window |
||
2015 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2016 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2017 | dd sysfn_minimize ; 10 = minimize window |
||
2018 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2019 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2020 | dd sysfn_getversion ; 13 = get kernel version |
||
2021 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2022 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2023 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2024 | dd sysfn_getallmem ; 17 = get total memory size |
||
2025 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2026 | ; instead of slot |
||
2027 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2028 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2029 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2030 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2031 | sysfn_num = ($ - sys_system_table)/4 |
||
2032 | endg |
||
2033 | ;------------------------------------------------------------------------------ |
||
2034 | sys_system: |
||
2035 | dec ebx |
||
2036 | cmp ebx, sysfn_num |
||
2037 | jae @f |
||
2038 | jmp dword [sys_system_table + ebx*4] |
||
2039 | @@: |
||
2040 | ret |
||
2041 | ;------------------------------------------------------------------------------ |
||
2042 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2043 | cmp ecx, 1 |
||
2044 | jl exit_for_anyone |
||
2045 | cmp ecx, 4 |
||
2046 | jg exit_for_anyone |
||
2047 | mov [BOOT_VAR+0x9030], cl |
||
2048 | |||
2049 | mov eax, [TASK_COUNT] |
||
2050 | mov [SYS_SHUTDOWN], al |
||
2051 | mov [shutdown_processes], eax |
||
2052 | and dword [esp+32], 0 |
||
2053 | exit_for_anyone: |
||
2054 | ret |
||
2055 | uglobal |
||
2056 | shutdown_processes: |
||
2057 | dd 0x0 |
||
2058 | endg |
||
2059 | ;------------------------------------------------------------------------------ |
||
2060 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2061 | push ecx |
2288 | clevermous | 2062 | cmp ecx, 2 |
2063 | jb noprocessterminate |
||
2064 | mov edx, [TASK_COUNT] |
||
2065 | cmp ecx, edx |
||
2066 | ja noprocessterminate |
||
2067 | mov eax, [TASK_COUNT] |
||
2068 | shl ecx, 5 |
||
2069 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2070 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2071 | cmp byte [ecx], 9 |
||
2072 | jz noprocessterminate |
||
2430 | mario79 | 2073 | ;-------------------------------------- |
2074 | cmp [_display.select_cursor], 0 |
||
2452 | mario79 | 2075 | je .restore_end |
2430 | mario79 | 2076 | ; restore default cursor before killing |
2077 | pusha |
||
2078 | mov ecx, [esp+32] |
||
2079 | shl ecx, 8 |
||
2435 | mario79 | 2080 | add ecx, SLOT_BASE |
2452 | mario79 | 2081 | mov eax, [def_cursor] |
2082 | cmp [ecx+APPDATA.cursor], eax |
||
2083 | je @f |
||
2435 | mario79 | 2084 | call restore_default_cursor_before_killing |
2452 | mario79 | 2085 | @@: |
2430 | mario79 | 2086 | popa |
2452 | mario79 | 2087 | .restore_end: |
2430 | mario79 | 2088 | ;-------------------------------------- |
2288 | clevermous | 2089 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2090 | mov [ecx], byte 3; clear possible i40's |
||
2091 | ;call MEM_Heap_UnLock |
||
2092 | |||
2093 | cmp edx, [application_table_status]; clear app table stat |
||
2094 | jne noatsc |
||
2095 | and [application_table_status], 0 |
||
2468 | mario79 | 2096 | noatsc: |
2097 | noprocessterminate: |
||
2472 | mario79 | 2098 | add esp, 4 |
2288 | clevermous | 2099 | ret |
2100 | ;------------------------------------------------------------------------------ |
||
2101 | sysfn_terminate2: |
||
2102 | ;lock application_table_status mutex |
||
2103 | .table_status: |
||
2104 | cli |
||
2105 | cmp [application_table_status], 0 |
||
2106 | je .stf |
||
2107 | sti |
||
2108 | call change_task |
||
2109 | jmp .table_status |
||
2110 | .stf: |
||
2111 | call set_application_table_status |
||
2112 | mov eax, ecx |
||
2113 | call pid_to_slot |
||
2114 | test eax, eax |
||
2115 | jz .not_found |
||
2116 | mov ecx, eax |
||
2117 | cli |
||
2118 | call sysfn_terminate |
||
2119 | and [application_table_status], 0 |
||
2120 | sti |
||
2121 | and dword [esp+32], 0 |
||
2122 | ret |
||
2123 | .not_found: |
||
2124 | mov [application_table_status], 0 |
||
2125 | or dword [esp+32], -1 |
||
2126 | ret |
||
2127 | ;------------------------------------------------------------------------------ |
||
2128 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2129 | cmp ecx, 2 |
||
2130 | jb .nowindowdeactivate |
||
2131 | cmp ecx, [TASK_COUNT] |
||
2132 | ja .nowindowdeactivate |
||
2408 | Serge | 2133 | |
2288 | clevermous | 2134 | movzx esi, word [WIN_STACK + ecx*2] |
2135 | cmp esi, 1 |
||
2136 | je .nowindowdeactivate ; already deactive |
||
2137 | |||
2138 | mov edi, ecx |
||
2139 | shl edi, 5 |
||
2140 | add edi, window_data |
||
2141 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2142 | lea esi, [WIN_POS + esi * 2] |
||
2143 | call window._.window_deactivate |
||
2408 | Serge | 2144 | |
2288 | clevermous | 2145 | xor eax, eax |
2146 | mov byte[MOUSE_BACKGROUND], al |
||
2147 | mov byte[DONT_DRAW_MOUSE], al |
||
2148 | mov byte[MOUSE_DOWN], 0 |
||
2149 | |||
2150 | call syscall_display_settings._.calculate_whole_screen |
||
2151 | call syscall_display_settings._.redraw_whole_screen |
||
2152 | .nowindowdeactivate: |
||
2153 | ret |
||
2411 | Serge | 2154 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2155 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2156 | cmp ecx, 2 |
||
2157 | jb .nowindowactivate |
||
2158 | cmp ecx, [TASK_COUNT] |
||
2159 | ja .nowindowactivate |
||
2160 | |||
2161 | mov [window_minimize], 2; restore window if minimized |
||
2162 | |||
2163 | movzx esi, word [WIN_STACK + ecx*2] |
||
2164 | cmp esi, [TASK_COUNT] |
||
2165 | je .nowindowactivate; already active |
||
2166 | |||
2167 | mov edi, ecx |
||
2168 | shl edi, 5 |
||
2169 | add edi, window_data |
||
2170 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2171 | lea esi, [WIN_POS + esi * 2] |
||
2172 | call waredraw |
||
2173 | .nowindowactivate: |
||
2174 | ret |
||
2175 | ;------------------------------------------------------------------------------ |
||
2176 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2177 | mov eax, [idleusesec] |
||
2178 | mov [esp+32], eax |
||
2179 | ret |
||
2180 | ;------------------------------------------------------------------------------ |
||
2181 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
2182 | mov eax, [CPU_FREQ] |
||
2183 | mov [esp+32], eax |
||
2184 | ret |
||
2185 | ;------------------------------------------------------------------------------ |
||
2186 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2187 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2188 | include 'blkdev/rdsave.inc' |
||
2189 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2190 | ;------------------------------------------------------------------------------ |
||
2191 | align 4 |
||
2192 | sysfn_getactive: ; 18.7 = get active window |
||
2193 | mov eax, [TASK_COUNT] |
||
2194 | movzx eax, word [WIN_POS + eax*2] |
||
2195 | mov [esp+32], eax |
||
2196 | ret |
||
2197 | ;------------------------------------------------------------------------------ |
||
2198 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2199 | ; cmp ecx,1 |
||
2200 | dec ecx |
||
2201 | jnz nogetsoundflag |
||
2202 | movzx eax, byte [sound_flag]; get sound_flag |
||
2203 | mov [esp+32], eax |
||
2204 | ret |
||
2205 | nogetsoundflag: |
||
2206 | ; cmp ecx,2 |
||
2207 | dec ecx |
||
2208 | jnz nosoundflag |
||
2209 | xor byte [sound_flag], 1 |
||
2210 | nosoundflag: |
||
2211 | ret |
||
2212 | ;------------------------------------------------------------------------------ |
||
2213 | sysfn_minimize: ; 18.10 = minimize window |
||
2214 | mov [window_minimize], 1 |
||
2215 | ret |
||
2216 | ;------------------------------------------------------------------------------ |
||
2217 | align 4 |
||
2218 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2219 | ; cmp ecx,1 |
||
2220 | dec ecx |
||
2221 | jnz full_table |
||
2222 | small_table: |
||
2223 | call for_all_tables |
||
2224 | mov ecx, 10 |
||
2225 | cld |
||
2226 | rep movsb |
||
2227 | ret |
||
2228 | for_all_tables: |
||
2229 | mov edi, edx |
||
2230 | mov esi, DRIVE_DATA |
||
2231 | ret |
||
2232 | full_table: |
||
2233 | ; cmp ecx,2 |
||
2234 | dec ecx |
||
2235 | jnz exit_for_anyone |
||
2236 | call for_all_tables |
||
2237 | mov ecx, 16384 |
||
2238 | cld |
||
2239 | rep movsd |
||
2240 | ret |
||
2241 | ;------------------------------------------------------------------------------ |
||
2242 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2243 | and dword [esp+32], 0 |
||
2244 | ret |
||
2245 | ;------------------------------------------------------------------------------ |
||
2246 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2247 | mov edi, ecx |
||
2248 | mov esi, version_inf |
||
2249 | mov ecx, version_end-version_inf |
||
2250 | rep movsb |
||
2251 | ret |
||
2252 | ;------------------------------------------------------------------------------ |
||
2253 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2254 | ;wait retrace functions |
||
2255 | sys_wait_retrace: |
||
2256 | mov edx, 0x3da |
||
2257 | WaitRetrace_loop: |
||
2258 | in al, dx |
||
2259 | test al, 1000b |
||
2260 | jz WaitRetrace_loop |
||
2261 | and [esp+32], dword 0 |
||
2262 | ret |
||
2263 | ;------------------------------------------------------------------------------ |
||
2264 | align 4 |
||
2265 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2266 | ; removed here by |
||
2267 | ; call mouse_centered |
||
2268 | ;* mouse centered - start code- Mario79 |
||
2269 | ;mouse_centered: |
||
2270 | ; push eax |
||
2271 | mov eax, [Screen_Max_X] |
||
2272 | shr eax, 1 |
||
2273 | mov [MOUSE_X], ax |
||
2274 | mov eax, [Screen_Max_Y] |
||
2275 | shr eax, 1 |
||
2276 | mov [MOUSE_Y], ax |
||
2277 | ; ret |
||
2278 | ;* mouse centered - end code- Mario79 |
||
2279 | xor eax, eax |
||
2280 | and [esp+32], eax |
||
2281 | ; pop eax |
||
2282 | ret |
||
2283 | ;------------------------------------------------------------------------------ |
||
2284 | align 4 |
||
2285 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2286 | test ecx, ecx; get mouse speed factor |
||
2287 | jnz .set_mouse_acceleration |
||
2288 | xor eax, eax |
||
2289 | mov ax, [mouse_speed_factor] |
||
2290 | mov [esp+32], eax |
||
2291 | ret |
||
2292 | .set_mouse_acceleration: |
||
2293 | ; cmp ecx,1 ; set mouse speed factor |
||
2294 | dec ecx |
||
2295 | jnz .get_mouse_delay |
||
2296 | mov [mouse_speed_factor], dx |
||
2297 | ret |
||
2298 | .get_mouse_delay: |
||
2299 | ; cmp ecx,2 ; get mouse delay |
||
2300 | dec ecx |
||
2301 | jnz .set_mouse_delay |
||
2302 | mov eax, [mouse_delay] |
||
2303 | mov [esp+32], eax |
||
2304 | ret |
||
2305 | .set_mouse_delay: |
||
2306 | ; cmp ecx,3 ; set mouse delay |
||
2307 | dec ecx |
||
2308 | jnz .set_pointer_position |
||
2309 | mov [mouse_delay], edx |
||
2310 | ret |
||
2311 | .set_pointer_position: |
||
2312 | ; cmp ecx,4 ; set mouse pointer position |
||
2313 | dec ecx |
||
2314 | jnz .set_mouse_button |
||
2315 | cmp dx, word[Screen_Max_Y] |
||
2316 | ja .end |
||
2317 | rol edx, 16 |
||
2318 | cmp dx, word[Screen_Max_X] |
||
2319 | ja .end |
||
2320 | mov [MOUSE_X], edx |
||
2321 | ret |
||
2322 | .set_mouse_button: |
||
2323 | ; cmp ecx,5 ; set mouse button features |
||
2324 | dec ecx |
||
2325 | jnz .end |
||
2326 | mov [BTN_DOWN], dl |
||
2327 | mov [mouse_active], 1 |
||
2328 | .end: |
||
2329 | ret |
||
2330 | ;------------------------------------------------------------------------------ |
||
2331 | sysfn_getfreemem: |
||
2332 | mov eax, [pg_data.pages_free] |
||
2333 | shl eax, 2 |
||
2334 | mov [esp+32], eax |
||
2335 | ret |
||
2336 | |||
2337 | sysfn_getallmem: |
||
2338 | mov eax, [MEM_AMOUNT] |
||
2339 | shr eax, 10 |
||
2340 | mov [esp+32], eax |
||
2341 | ret |
||
2342 | |||
2343 | ; // Alver, 2007-22-08 // { |
||
2344 | sysfn_pid_to_slot: |
||
2345 | mov eax, ecx |
||
2346 | call pid_to_slot |
||
2347 | mov [esp+32], eax |
||
2348 | ret |
||
2349 | |||
2350 | sysfn_min_rest_window: |
||
2351 | pushad |
||
2352 | mov eax, edx ; ebx - operating |
||
2353 | shr ecx, 1 |
||
2354 | jnc @f |
||
2355 | call pid_to_slot |
||
2356 | @@: |
||
2357 | or eax, eax ; eax - number of slot |
||
2358 | jz .error |
||
2359 | cmp eax, 255 ; varify maximal slot number |
||
2360 | ja .error |
||
2361 | movzx eax, word [WIN_STACK + eax*2] |
||
2362 | shr ecx, 1 |
||
2363 | jc .restore |
||
2364 | ; .minimize: |
||
2365 | call minimize_window |
||
2366 | jmp .exit |
||
2367 | .restore: |
||
2368 | call restore_minimized_window |
||
2369 | .exit: |
||
2370 | popad |
||
2371 | xor eax, eax |
||
2372 | mov [esp+32], eax |
||
2373 | ret |
||
2374 | .error: |
||
2375 | popad |
||
2376 | xor eax, eax |
||
2377 | dec eax |
||
2378 | mov [esp+32], eax |
||
2379 | ret |
||
2380 | ; } \\ Alver, 2007-22-08 \\ |
||
2381 | |||
2382 | uglobal |
||
2383 | ;// mike.dld, 2006-29-01 [ |
||
2384 | screen_workarea RECT |
||
2385 | ;// mike.dld, 2006-29-01 ] |
||
2386 | window_minimize db 0 |
||
2387 | sound_flag db 0 |
||
2388 | endg |
||
2389 | |||
2390 | UID_NONE=0 |
||
2391 | UID_MENUETOS=1 ;official |
||
2392 | UID_KOLIBRI=2 ;russian |
||
2393 | |||
2394 | iglobal |
||
2395 | version_inf: |
||
2396 | db 0,7,7,0 ; version 0.7.7.0 |
||
2397 | db 0 |
||
2398 | dd __REV__ |
||
2399 | version_end: |
||
2400 | endg |
||
2515 | mario79 | 2401 | ;------------------------------------------------------------------------------ |
2402 | align 4 |
||
2288 | clevermous | 2403 | sys_cachetodiskette: |
2404 | cmp ebx, 1 |
||
2405 | jne .no_floppy_a_save |
||
2406 | mov [flp_number], 1 |
||
2407 | jmp .save_image_on_floppy |
||
2515 | mario79 | 2408 | ;-------------------------------------- |
2409 | align 4 |
||
2288 | clevermous | 2410 | .no_floppy_a_save: |
2411 | cmp ebx, 2 |
||
2412 | jne .no_floppy_b_save |
||
2413 | mov [flp_number], 2 |
||
2515 | mario79 | 2414 | ;-------------------------------------- |
2415 | align 4 |
||
2288 | clevermous | 2416 | .save_image_on_floppy: |
2417 | call save_image |
||
2418 | mov [esp + 32], dword 0 |
||
2419 | cmp [FDC_Status], 0 |
||
2420 | je .yes_floppy_save |
||
2515 | mario79 | 2421 | ;-------------------------------------- |
2422 | align 4 |
||
2288 | clevermous | 2423 | .no_floppy_b_save: |
2424 | mov [esp + 32], dword 1 |
||
2515 | mario79 | 2425 | ;-------------------------------------- |
2426 | align 4 |
||
2288 | clevermous | 2427 | .yes_floppy_save: |
2428 | ret |
||
2515 | mario79 | 2429 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2430 | uglobal |
2431 | ; bgrchanged dd 0x0 |
||
2432 | align 4 |
||
2433 | bgrlockpid dd 0 |
||
2434 | bgrlock db 0 |
||
2435 | endg |
||
2515 | mario79 | 2436 | ;------------------------------------------------------------------------------ |
2437 | align 4 |
||
2288 | clevermous | 2438 | sys_background: |
2439 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2440 | jnz nosb1 |
||
2441 | test ecx, ecx |
||
2442 | jz sbgrr |
||
2547 | mario79 | 2443 | |
2288 | clevermous | 2444 | test edx, edx |
2445 | jz sbgrr |
||
2515 | mario79 | 2446 | ;-------------------------------------- |
2447 | align 4 |
||
2288 | clevermous | 2448 | @@: |
2449 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2450 | bts dword [bgrlock], 0 |
||
2451 | jnc @f |
||
2452 | call change_task |
||
2453 | jmp @b |
||
2515 | mario79 | 2454 | ;-------------------------------------- |
2455 | align 4 |
||
2288 | clevermous | 2456 | @@: |
2457 | mov [BgrDataWidth], ecx |
||
2458 | mov [BgrDataHeight], edx |
||
2459 | ; mov [bgrchanged],1 |
||
2460 | |||
2461 | pushad |
||
2462 | ; return memory for old background |
||
2463 | mov eax, [img_background] |
||
2464 | cmp eax, static_background_data |
||
2465 | jz @f |
||
2466 | stdcall kernel_free, eax |
||
2515 | mario79 | 2467 | ;-------------------------------------- |
2468 | align 4 |
||
2288 | clevermous | 2469 | @@: |
2470 | ; calculate RAW size |
||
2471 | xor eax, eax |
||
2472 | inc eax |
||
2473 | cmp [BgrDataWidth], eax |
||
2474 | jae @f |
||
2475 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2476 | ;-------------------------------------- |
2477 | align 4 |
||
2288 | clevermous | 2478 | @@: |
2479 | cmp [BgrDataHeight], eax |
||
2480 | jae @f |
||
2481 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2482 | ;-------------------------------------- |
2483 | align 4 |
||
2288 | clevermous | 2484 | @@: |
2485 | mov eax, [BgrDataWidth] |
||
2486 | imul eax, [BgrDataHeight] |
||
2487 | lea eax, [eax*3] |
||
2464 | mario79 | 2488 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2489 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2490 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2491 | shr eax, 12 |
||
2492 | inc eax |
||
2493 | shl eax, 12 |
||
2288 | clevermous | 2494 | mov [mem_BACKGROUND], eax |
2495 | ; get memory for new background |
||
2496 | stdcall kernel_alloc, eax |
||
2497 | test eax, eax |
||
2498 | jz .memfailed |
||
2499 | mov [img_background], eax |
||
2500 | jmp .exit |
||
2515 | mario79 | 2501 | ;-------------------------------------- |
2502 | align 4 |
||
2288 | clevermous | 2503 | .memfailed: |
2504 | ; revert to static monotone data |
||
2505 | mov [img_background], static_background_data |
||
2506 | xor eax, eax |
||
2507 | inc eax |
||
2508 | mov [BgrDataWidth], eax |
||
2509 | mov [BgrDataHeight], eax |
||
2510 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2511 | ;-------------------------------------- |
2512 | align 4 |
||
2288 | clevermous | 2513 | .exit: |
2514 | popad |
||
2515 | mov [bgrlock], 0 |
||
2515 | mario79 | 2516 | ;-------------------------------------- |
2517 | align 4 |
||
2518 | sbgrr: |
||
2288 | clevermous | 2519 | ret |
2515 | mario79 | 2520 | ;------------------------------------------------------------------------------ |
2521 | align 4 |
||
2288 | clevermous | 2522 | nosb1: |
2523 | cmp ebx, 2 ; SET PIXEL |
||
2524 | jnz nosb2 |
||
2525 | |||
2526 | mov eax, [img_background] |
||
2527 | test ecx, ecx |
||
2528 | jz @f |
||
2529 | cmp eax, static_background_data |
||
2530 | jz .ret |
||
2515 | mario79 | 2531 | ;-------------------------------------- |
2532 | align 4 |
||
2288 | clevermous | 2533 | @@: |
2534 | mov ebx, [mem_BACKGROUND] |
||
2535 | add ebx, 4095 |
||
2536 | and ebx, -4096 |
||
2537 | sub ebx, 4 |
||
2538 | cmp ecx, ebx |
||
2539 | ja .ret |
||
2540 | |||
2541 | mov ebx, [eax+ecx] |
||
2542 | and ebx, 0xFF000000;255*256*256*256 |
||
2543 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2544 | add edx, ebx |
||
2545 | mov [eax+ecx], edx |
||
2515 | mario79 | 2546 | ;-------------------------------------- |
2547 | align 4 |
||
2288 | clevermous | 2548 | .ret: |
2549 | ret |
||
2515 | mario79 | 2550 | ;------------------------------------------------------------------------------ |
2551 | align 4 |
||
2288 | clevermous | 2552 | nosb2: |
2553 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2554 | jnz nosb3 |
||
2515 | mario79 | 2555 | ;-------------------------------------- |
2556 | align 4 |
||
2288 | clevermous | 2557 | draw_background_temp: |
2558 | mov [background_defined], 1 |
||
2559 | call force_redraw_background |
||
2515 | mario79 | 2560 | ;-------------------------------------- |
2561 | align 4 |
||
2562 | nosb31: |
||
2288 | clevermous | 2563 | ret |
2515 | mario79 | 2564 | ;------------------------------------------------------------------------------ |
2565 | align 4 |
||
2566 | nosb3: |
||
2288 | clevermous | 2567 | cmp ebx, 4 ; TILED / STRETCHED |
2568 | jnz nosb4 |
||
2569 | cmp ecx, [BgrDrawMode] |
||
2570 | je nosb41 |
||
2571 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2572 | ;-------------------------------------- |
2573 | align 4 |
||
2574 | nosb41: |
||
2288 | clevermous | 2575 | ret |
2515 | mario79 | 2576 | ;------------------------------------------------------------------------------ |
2577 | align 4 |
||
2578 | nosb4: |
||
2288 | clevermous | 2579 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2580 | jnz nosb5 |
||
2581 | cmp [img_background], static_background_data |
||
2582 | jnz @f |
||
2583 | test edx, edx |
||
2584 | jnz .fin |
||
2585 | cmp esi, 4 |
||
2586 | ja .fin |
||
2515 | mario79 | 2587 | ;-------------------------------------- |
2588 | align 4 |
||
2589 | @@: |
||
2288 | clevermous | 2590 | ; bughere |
2591 | mov eax, ecx |
||
2592 | mov ebx, edx |
||
2593 | add ebx, [img_background];IMG_BACKGROUND |
||
2594 | mov ecx, esi |
||
2595 | call memmove |
||
2515 | mario79 | 2596 | ;-------------------------------------- |
2597 | align 4 |
||
2598 | .fin: |
||
2288 | clevermous | 2599 | ret |
2515 | mario79 | 2600 | ;------------------------------------------------------------------------------ |
2601 | align 4 |
||
2602 | nosb5: |
||
2288 | clevermous | 2603 | cmp ebx, 6 |
2604 | jnz nosb6 |
||
2515 | mario79 | 2605 | ;-------------------------------------- |
2606 | align 4 |
||
2288 | clevermous | 2607 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2608 | @@: |
||
2609 | bts dword [bgrlock], 0 |
||
2610 | jnc @f |
||
2611 | call change_task |
||
2612 | jmp @b |
||
2515 | mario79 | 2613 | ;-------------------------------------- |
2614 | align 4 |
||
2288 | clevermous | 2615 | @@: |
2616 | mov eax, [CURRENT_TASK] |
||
2617 | mov [bgrlockpid], eax |
||
2618 | cmp [img_background], static_background_data |
||
2619 | jz .nomem |
||
2620 | stdcall user_alloc, [mem_BACKGROUND] |
||
2621 | mov [esp+32], eax |
||
2622 | test eax, eax |
||
2623 | jz .nomem |
||
2624 | mov ebx, eax |
||
2625 | shr ebx, 12 |
||
2626 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2627 | mov esi, [img_background] |
||
2628 | shr esi, 12 |
||
2629 | mov ecx, [mem_BACKGROUND] |
||
2630 | add ecx, 0xFFF |
||
2631 | shr ecx, 12 |
||
2515 | mario79 | 2632 | ;-------------------------------------- |
2633 | align 4 |
||
2288 | clevermous | 2634 | .z: |
2635 | mov eax, [page_tabs+ebx*4] |
||
2636 | test al, 1 |
||
2637 | jz @f |
||
2638 | call free_page |
||
2515 | mario79 | 2639 | ;-------------------------------------- |
2640 | align 4 |
||
2288 | clevermous | 2641 | @@: |
2642 | mov eax, [page_tabs+esi*4] |
||
2643 | or al, PG_UW |
||
2644 | mov [page_tabs+ebx*4], eax |
||
2645 | mov eax, ebx |
||
2646 | shl eax, 12 |
||
2647 | invlpg [eax] |
||
2648 | inc ebx |
||
2649 | inc esi |
||
2650 | loop .z |
||
2651 | ret |
||
2515 | mario79 | 2652 | ;-------------------------------------- |
2653 | align 4 |
||
2288 | clevermous | 2654 | .nomem: |
2655 | and [bgrlockpid], 0 |
||
2656 | mov [bgrlock], 0 |
||
2515 | mario79 | 2657 | ;------------------------------------------------------------------------------ |
2658 | align 4 |
||
2288 | clevermous | 2659 | nosb6: |
2660 | cmp ebx, 7 |
||
2661 | jnz nosb7 |
||
2662 | cmp [bgrlock], 0 |
||
2663 | jz .err |
||
2664 | mov eax, [CURRENT_TASK] |
||
2665 | cmp [bgrlockpid], eax |
||
2666 | jnz .err |
||
2667 | mov eax, ecx |
||
2668 | mov ebx, ecx |
||
2669 | shr eax, 12 |
||
2670 | mov ecx, [page_tabs+(eax-1)*4] |
||
2671 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2672 | jz .err |
||
2673 | jnp .err |
||
2674 | push eax |
||
2675 | shr ecx, 12 |
||
2676 | dec ecx |
||
2515 | mario79 | 2677 | ;-------------------------------------- |
2678 | align 4 |
||
2288 | clevermous | 2679 | @@: |
2680 | and dword [page_tabs+eax*4], 0 |
||
2681 | mov edx, eax |
||
2682 | shl edx, 12 |
||
2683 | push eax |
||
2684 | invlpg [edx] |
||
2685 | pop eax |
||
2686 | inc eax |
||
2687 | loop @b |
||
2688 | pop eax |
||
2689 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2690 | stdcall user_free, ebx |
||
2691 | mov [esp+32], eax |
||
2692 | and [bgrlockpid], 0 |
||
2693 | mov [bgrlock], 0 |
||
2694 | ret |
||
2515 | mario79 | 2695 | ;-------------------------------------- |
2696 | align 4 |
||
2288 | clevermous | 2697 | .err: |
2698 | and dword [esp+32], 0 |
||
2699 | ret |
||
2515 | mario79 | 2700 | ;------------------------------------------------------------------------------ |
2701 | align 4 |
||
2288 | clevermous | 2702 | nosb7: |
2515 | mario79 | 2703 | cmp ebx, 8 |
2704 | jnz nosb8 |
||
2537 | mario79 | 2705 | |
2706 | mov eax, [BG_Rect_X_left_right] |
||
2515 | mario79 | 2707 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
2537 | mario79 | 2708 | mov eax, [BG_Rect_Y_top_bottom] |
2515 | mario79 | 2709 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2710 | ret |
2515 | mario79 | 2711 | ;------------------------------------------------------------------------------ |
2712 | align 4 |
||
2713 | nosb8: |
||
2547 | mario79 | 2714 | cmp ebx, 9 |
2715 | jnz nosb9 |
||
2716 | ; ecx = [left]*65536 + [right] |
||
2717 | ; edx = [top]*65536 + [bottom] |
||
2718 | mov eax, [Screen_Max_X] |
||
2719 | mov ebx, [Screen_Max_Y] |
||
2720 | ; check [right] |
||
2721 | cmp cx, ax |
||
2722 | ja .exit |
||
2723 | ; check [left] |
||
2724 | ror ecx, 16 |
||
2725 | cmp cx, ax |
||
2726 | ja .exit |
||
2727 | ; check [bottom] |
||
2728 | cmp dx, bx |
||
2729 | ja .exit |
||
2730 | ; check [top] |
||
2731 | ror edx, 16 |
||
2732 | cmp dx, bx |
||
2733 | ja .exit |
||
2734 | |||
2735 | movzx eax, cx ; [left] |
||
2736 | movzx ebx, dx ; [top] |
||
2737 | |||
2738 | shr ecx, 16 ; [right] |
||
2739 | shr edx, 16 ; [bottom] |
||
2740 | |||
2741 | mov [background_defined], 1 |
||
2742 | |||
2743 | mov [draw_data+32 + RECT.left], eax |
||
2744 | mov [draw_data+32 + RECT.top], ebx |
||
2745 | |||
2746 | mov [draw_data+32 + RECT.right], ecx |
||
2747 | mov [draw_data+32 + RECT.bottom], edx |
||
2748 | |||
2749 | inc byte[REDRAW_BACKGROUND] |
||
2750 | ;-------------------------------------- |
||
2751 | align 4 |
||
2752 | .exit: |
||
2515 | mario79 | 2753 | ret |
2754 | ;------------------------------------------------------------------------------ |
||
2755 | align 4 |
||
2547 | mario79 | 2756 | nosb9: |
2757 | ret |
||
2758 | ;------------------------------------------------------------------------------ |
||
2759 | align 4 |
||
2537 | mario79 | 2760 | uglobal |
2761 | BG_Rect_X_left_right dd 0x0 |
||
2762 | BG_Rect_Y_top_bottom dd 0x0 |
||
2763 | endg |
||
2764 | ;------------------------------------------------------------------------------ |
||
2765 | align 4 |
||
2288 | clevermous | 2766 | force_redraw_background: |
2767 | and [draw_data+32 + RECT.left], 0 |
||
2768 | and [draw_data+32 + RECT.top], 0 |
||
2769 | push eax ebx |
||
2770 | mov eax, [Screen_Max_X] |
||
2771 | mov ebx, [Screen_Max_Y] |
||
2772 | mov [draw_data+32 + RECT.right], eax |
||
2773 | mov [draw_data+32 + RECT.bottom], ebx |
||
2774 | pop ebx eax |
||
2775 | inc byte[REDRAW_BACKGROUND] |
||
2776 | ret |
||
2515 | mario79 | 2777 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2778 | align 4 |
2779 | sys_getbackground: |
||
2780 | ; cmp eax,1 ; SIZE |
||
2781 | dec ebx |
||
2782 | jnz nogb1 |
||
2783 | mov eax, [BgrDataWidth] |
||
2784 | shl eax, 16 |
||
2785 | mov ax, [BgrDataHeight] |
||
2786 | mov [esp+32], eax |
||
2787 | ret |
||
2515 | mario79 | 2788 | ;------------------------------------------------------------------------------ |
2789 | align 4 |
||
2288 | clevermous | 2790 | nogb1: |
2791 | ; cmp eax,2 ; PIXEL |
||
2792 | dec ebx |
||
2793 | jnz nogb2 |
||
2794 | |||
2795 | mov eax, [img_background] |
||
2796 | test ecx, ecx |
||
2797 | jz @f |
||
2798 | cmp eax, static_background_data |
||
2799 | jz .ret |
||
2515 | mario79 | 2800 | ;-------------------------------------- |
2801 | align 4 |
||
2288 | clevermous | 2802 | @@: |
2803 | mov ebx, [mem_BACKGROUND] |
||
2804 | add ebx, 4095 |
||
2805 | and ebx, -4096 |
||
2806 | sub ebx, 4 |
||
2807 | cmp ecx, ebx |
||
2808 | ja .ret |
||
2809 | |||
2810 | mov eax, [ecx+eax] |
||
2811 | |||
2812 | and eax, 0xFFFFFF |
||
2813 | mov [esp+32], eax |
||
2515 | mario79 | 2814 | ;-------------------------------------- |
2815 | align 4 |
||
2288 | clevermous | 2816 | .ret: |
2817 | ret |
||
2515 | mario79 | 2818 | ;------------------------------------------------------------------------------ |
2819 | align 4 |
||
2820 | nogb2: |
||
2288 | clevermous | 2821 | |
2822 | ; cmp eax,4 ; TILED / STRETCHED |
||
2823 | dec ebx |
||
2824 | dec ebx |
||
2825 | jnz nogb4 |
||
2826 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2827 | ;-------------------------------------- |
2828 | align 4 |
||
2829 | nogb4: |
||
2288 | clevermous | 2830 | mov [esp+32], eax |
2831 | ret |
||
2515 | mario79 | 2832 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2833 | align 4 |
2834 | sys_getkey: |
||
2835 | mov [esp + 32], dword 1 |
||
2836 | ; test main buffer |
||
2837 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2838 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2839 | mov edx, [TASK_COUNT] |
||
2840 | cmp ecx, edx |
||
2841 | jne .finish |
||
2842 | cmp [KEY_COUNT], byte 0 |
||
2843 | je .finish |
||
2844 | movzx eax, byte [KEY_BUFF] |
||
2845 | shl eax, 8 |
||
2846 | push eax |
||
2847 | dec byte [KEY_COUNT] |
||
2848 | and byte [KEY_COUNT], 127 |
||
2849 | movzx ecx, byte [KEY_COUNT] |
||
2850 | add ecx, 2 |
||
2851 | mov eax, KEY_BUFF + 1 |
||
2852 | mov ebx, KEY_BUFF |
||
2853 | call memmove |
||
2854 | pop eax |
||
2515 | mario79 | 2855 | ;-------------------------------------- |
2856 | align 4 |
||
2288 | clevermous | 2857 | .ret_eax: |
2858 | mov [esp + 32], eax |
||
2859 | ret |
||
2515 | mario79 | 2860 | ;-------------------------------------- |
2861 | align 4 |
||
2288 | clevermous | 2862 | .finish: |
2863 | ; test hotkeys buffer |
||
2864 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2865 | ;-------------------------------------- |
2866 | align 4 |
||
2288 | clevermous | 2867 | @@: |
2868 | cmp [ecx], ebx |
||
2869 | jz .found |
||
2870 | add ecx, 8 |
||
2871 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2872 | jb @b |
||
2873 | ret |
||
2515 | mario79 | 2874 | ;-------------------------------------- |
2875 | align 4 |
||
2288 | clevermous | 2876 | .found: |
2877 | mov ax, [ecx + 6] |
||
2878 | shl eax, 16 |
||
2879 | mov ah, [ecx + 4] |
||
2880 | mov al, 2 |
||
2881 | and dword [ecx + 4], 0 |
||
2882 | and dword [ecx], 0 |
||
2883 | jmp .ret_eax |
||
2515 | mario79 | 2884 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2885 | align 4 |
2886 | sys_getbutton: |
||
2887 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2888 | mov [esp + 32], dword 1 |
||
2889 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2890 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2891 | cmp ecx, edx |
||
2892 | jne .exit |
||
2893 | movzx eax, byte [BTN_COUNT] |
||
2894 | test eax, eax |
||
2895 | jz .exit |
||
2896 | mov eax, [BTN_BUFF] |
||
2897 | and al, 0xFE ; delete left button bit |
||
2898 | mov [BTN_COUNT], byte 0 |
||
2899 | mov [esp + 32], eax |
||
2515 | mario79 | 2900 | ;-------------------------------------- |
2901 | align 4 |
||
2288 | clevermous | 2902 | .exit: |
2903 | ret |
||
2515 | mario79 | 2904 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2905 | align 4 |
2906 | sys_cpuusage: |
||
2907 | |||
2908 | ; RETURN: |
||
2909 | ; |
||
2910 | ; +00 dword process cpu usage |
||
2911 | ; +04 word position in windowing stack |
||
2912 | ; +06 word windowing stack value at current position (cpu nro) |
||
2913 | ; +10 12 bytes name |
||
2914 | ; +22 dword start in mem |
||
2915 | ; +26 dword used mem |
||
2916 | ; +30 dword PID , process idenfification number |
||
2917 | ; |
||
2918 | |||
2919 | cmp ecx, -1 ; who am I ? |
||
2920 | jne .no_who_am_i |
||
2921 | mov ecx, [CURRENT_TASK] |
||
2922 | .no_who_am_i: |
||
2923 | cmp ecx, max_processes |
||
2924 | ja .nofillbuf |
||
2925 | |||
2926 | ; +4: word: position of the window of thread in the window stack |
||
2927 | mov ax, [WIN_STACK + ecx * 2] |
||
2928 | mov [ebx+4], ax |
||
2929 | ; +6: word: number of the thread slot, which window has in the window stack |
||
2930 | ; position ecx (has no relation to the specific thread) |
||
2931 | mov ax, [WIN_POS + ecx * 2] |
||
2932 | mov [ebx+6], ax |
||
2933 | |||
2934 | shl ecx, 5 |
||
2935 | |||
2936 | ; +0: dword: memory usage |
||
2937 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
2938 | mov [ebx], eax |
||
2939 | ; +10: 11 bytes: name of the process |
||
2940 | push ecx |
||
2941 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
2942 | add ebx, 10 |
||
2943 | mov ecx, 11 |
||
2944 | call memmove |
||
2945 | pop ecx |
||
2946 | |||
2947 | ; +22: address of the process in memory |
||
2948 | ; +26: size of used memory - 1 |
||
2949 | push edi |
||
2950 | lea edi, [ebx+12] |
||
2951 | xor eax, eax |
||
2952 | mov edx, 0x100000*16 |
||
2953 | cmp ecx, 1 shl 5 |
||
2954 | je .os_mem |
||
2955 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
2956 | mov eax, std_application_base_address |
||
2957 | .os_mem: |
||
2958 | stosd |
||
2959 | lea eax, [edx-1] |
||
2960 | stosd |
||
2961 | |||
2962 | ; +30: PID/TID |
||
2963 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2964 | stosd |
||
2965 | |||
2966 | ; window position and size |
||
2967 | push esi |
||
2968 | lea esi, [ecx + window_data + WDATA.box] |
||
2969 | movsd |
||
2970 | movsd |
||
2971 | movsd |
||
2972 | movsd |
||
2973 | |||
2974 | ; Process state (+50) |
||
2975 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
2976 | stosd |
||
2977 | |||
2978 | ; Window client area box |
||
2979 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
2980 | movsd |
||
2981 | movsd |
||
2982 | movsd |
||
2983 | movsd |
||
2984 | |||
2985 | ; Window state |
||
2986 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
2987 | stosb |
||
2988 | |||
2989 | ; Event mask (+71) |
||
2990 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
2991 | stosd |
||
2992 | |||
2993 | pop esi |
||
2994 | pop edi |
||
2995 | |||
2996 | .nofillbuf: |
||
2997 | ; return number of processes |
||
2998 | |||
2999 | mov eax, [TASK_COUNT] |
||
3000 | mov [esp+32], eax |
||
3001 | ret |
||
3002 | |||
3003 | align 4 |
||
3004 | sys_clock: |
||
3005 | cli |
||
3006 | ; Mikhail Lisovin xx Jan 2005 |
||
3007 | @@: |
||
3008 | mov al, 10 |
||
3009 | out 0x70, al |
||
3010 | in al, 0x71 |
||
3011 | test al, al |
||
3012 | jns @f |
||
3013 | mov esi, 1 |
||
3014 | call delay_ms |
||
3015 | jmp @b |
||
3016 | @@: |
||
3017 | ; end Lisovin's fix |
||
3018 | |||
3019 | xor al, al ; seconds |
||
3020 | out 0x70, al |
||
3021 | in al, 0x71 |
||
3022 | movzx ecx, al |
||
3023 | mov al, 02 ; minutes |
||
3024 | shl ecx, 16 |
||
3025 | out 0x70, al |
||
3026 | in al, 0x71 |
||
3027 | movzx edx, al |
||
3028 | mov al, 04 ; hours |
||
3029 | shl edx, 8 |
||
3030 | out 0x70, al |
||
3031 | in al, 0x71 |
||
3032 | add ecx, edx |
||
3033 | movzx edx, al |
||
3034 | add ecx, edx |
||
3035 | sti |
||
3036 | mov [esp + 32], ecx |
||
3037 | ret |
||
3038 | |||
3039 | |||
3040 | align 4 |
||
3041 | |||
3042 | sys_date: |
||
3043 | |||
3044 | cli |
||
3045 | @@: |
||
3046 | mov al, 10 |
||
3047 | out 0x70, al |
||
3048 | in al, 0x71 |
||
3049 | test al, al |
||
3050 | jns @f |
||
3051 | mov esi, 1 |
||
3052 | call delay_ms |
||
3053 | jmp @b |
||
3054 | @@: |
||
3055 | |||
3056 | mov ch, 0 |
||
3057 | mov al, 7 ; date |
||
3058 | out 0x70, al |
||
3059 | in al, 0x71 |
||
3060 | mov cl, al |
||
3061 | mov al, 8 ; month |
||
3062 | shl ecx, 16 |
||
3063 | out 0x70, al |
||
3064 | in al, 0x71 |
||
3065 | mov ch, al |
||
3066 | mov al, 9 ; year |
||
3067 | out 0x70, al |
||
3068 | in al, 0x71 |
||
3069 | mov cl, al |
||
3070 | sti |
||
3071 | mov [esp+32], ecx |
||
3072 | ret |
||
3073 | |||
3074 | |||
3075 | ; redraw status |
||
3076 | |||
3077 | sys_redrawstat: |
||
3078 | cmp ebx, 1 |
||
3079 | jne no_widgets_away |
||
3080 | ; buttons away |
||
3081 | mov ecx, [CURRENT_TASK] |
||
3082 | sys_newba2: |
||
3083 | mov edi, [BTN_ADDR] |
||
3084 | cmp [edi], dword 0 ; empty button list ? |
||
3085 | je end_of_buttons_away |
||
3086 | movzx ebx, word [edi] |
||
3087 | inc ebx |
||
3088 | mov eax, edi |
||
3089 | sys_newba: |
||
3090 | dec ebx |
||
3091 | jz end_of_buttons_away |
||
3092 | |||
3093 | add eax, 0x10 |
||
3094 | cmp cx, [eax] |
||
3095 | jnz sys_newba |
||
3096 | |||
3097 | push eax ebx ecx |
||
3098 | mov ecx, ebx |
||
3099 | inc ecx |
||
3100 | shl ecx, 4 |
||
3101 | mov ebx, eax |
||
3102 | add eax, 0x10 |
||
3103 | call memmove |
||
3104 | dec dword [edi] |
||
3105 | pop ecx ebx eax |
||
3106 | |||
3107 | jmp sys_newba2 |
||
3108 | |||
3109 | end_of_buttons_away: |
||
3110 | |||
3111 | ret |
||
3112 | |||
3113 | no_widgets_away: |
||
3114 | |||
3115 | cmp ebx, 2 |
||
3116 | jnz srl1 |
||
3117 | |||
3118 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3119 | add edx, draw_data - CURRENT_TASK |
||
3120 | mov [edx + RECT.left], 0 |
||
3121 | mov [edx + RECT.top], 0 |
||
3122 | mov eax, [Screen_Max_X] |
||
3123 | mov [edx + RECT.right], eax |
||
3124 | mov eax, [Screen_Max_Y] |
||
3125 | mov [edx + RECT.bottom], eax |
||
3126 | |||
3127 | srl1: |
||
3128 | ret |
||
3129 | |||
3130 | ;ok - 100% work |
||
3131 | ;nt - not tested |
||
3132 | ;--------------------------------------------------------------------------------------------- |
||
3133 | ;eax |
||
3134 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3135 | ;1 - change task. Ret nothing. Block. ok. |
||
3136 | ;2 - performance control |
||
3137 | ; ebx |
||
3138 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3139 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3140 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3141 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3142 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3143 | ;eax |
||
3144 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3145 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3146 | ;--------------------------------------------------------------------------------------------- |
||
3147 | iglobal |
||
3148 | align 4 |
||
3149 | sheduler: |
||
3150 | dd sys_sheduler.00 |
||
3151 | dd change_task |
||
3152 | dd sys_sheduler.02 |
||
3153 | dd sys_sheduler.03 |
||
3154 | dd sys_sheduler.04 |
||
3155 | endg |
||
3156 | sys_sheduler: |
||
3157 | ;rewritten by |
||
3158 | jmp dword [sheduler+ebx*4] |
||
3159 | ;.shed_counter: |
||
3160 | .00: |
||
3161 | mov eax, [context_counter] |
||
3162 | mov [esp+32], eax |
||
3163 | ret |
||
3164 | |||
3165 | .02: |
||
3166 | ;.perf_control: |
||
3167 | inc ebx ;before ebx=2, ebx=3 |
||
3168 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3169 | jz cache_disable |
||
3170 | |||
3171 | dec ebx ;ebx=2 |
||
3172 | cmp ebx, ecx ; |
||
3173 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3174 | |||
3175 | dec ebx ;ebx=1 |
||
3176 | cmp ebx, ecx |
||
3177 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3178 | |||
3179 | dec ebx |
||
3180 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3181 | jz modify_pce ;if ecx=0 |
||
3182 | |||
3183 | ret |
||
3184 | |||
3185 | .03: |
||
3186 | ;.rdmsr_instr: |
||
3187 | ;now counter in ecx |
||
3188 | ;(edx:eax) esi:edi => edx:esi |
||
3189 | mov eax, esi |
||
3190 | mov ecx, edx |
||
3191 | rdmsr |
||
3192 | mov [esp+32], eax |
||
3193 | mov [esp+20], edx ;ret in ebx? |
||
3194 | ret |
||
3195 | |||
3196 | .04: |
||
3197 | ;.wrmsr_instr: |
||
3198 | ;now counter in ecx |
||
3199 | ;(edx:eax) esi:edi => edx:esi |
||
3200 | ; Fast Call MSR can't be destroy |
||
3201 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3202 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3203 | cmp edx, MSR_SYSENTER_CS |
||
3204 | je @f |
||
3205 | cmp edx, MSR_SYSENTER_ESP |
||
3206 | je @f |
||
3207 | cmp edx, MSR_SYSENTER_EIP |
||
3208 | je @f |
||
3209 | cmp edx, MSR_AMD_STAR |
||
3210 | je @f |
||
3211 | |||
3212 | mov eax, esi |
||
3213 | mov ecx, edx |
||
3214 | wrmsr |
||
3215 | ; mov [esp + 32], eax |
||
3216 | ; mov [esp + 20], edx ;ret in ebx? |
||
3217 | @@: |
||
3218 | ret |
||
3219 | |||
3220 | cache_disable: |
||
3221 | mov eax, cr0 |
||
3222 | or eax, 01100000000000000000000000000000b |
||
3223 | mov cr0, eax |
||
3224 | wbinvd ;set MESI |
||
3225 | ret |
||
3226 | |||
3227 | cache_enable: |
||
3228 | mov eax, cr0 |
||
3229 | and eax, 10011111111111111111111111111111b |
||
3230 | mov cr0, eax |
||
3231 | ret |
||
3232 | |||
3233 | is_cache_enabled: |
||
3234 | mov eax, cr0 |
||
3235 | mov ebx, eax |
||
3236 | and eax, 01100000000000000000000000000000b |
||
3237 | jz cache_disabled |
||
3238 | mov [esp+32], ebx |
||
3239 | cache_disabled: |
||
3240 | mov dword [esp+32], eax;0 |
||
3241 | ret |
||
3242 | |||
3243 | modify_pce: |
||
3244 | mov eax, cr4 |
||
3245 | ; mov ebx,0 |
||
3246 | ; or bx,100000000b ;pce |
||
3247 | ; xor eax,ebx ;invert pce |
||
3248 | bts eax, 8;pce=cr4[8] |
||
3249 | mov cr4, eax |
||
3250 | mov [esp+32], eax |
||
3251 | ret |
||
3252 | ;--------------------------------------------------------------------------------------------- |
||
3253 | |||
3254 | |||
3255 | ; check if pixel is allowed to be drawn |
||
3256 | |||
2446 | mario79 | 3257 | ;checkpixel: |
3258 | ; push eax edx |
||
2288 | clevermous | 3259 | |
2446 | mario79 | 3260 | ;; mov edx, [Screen_Max_X] ; screen x size |
3261 | ;; inc edx |
||
3262 | ;; imul edx, ebx |
||
3263 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3264 | ; add eax, [_WinMapAddress] |
||
3265 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3266 | |
2446 | mario79 | 3267 | ; xor ecx, ecx |
3268 | ; mov eax, [CURRENT_TASK] |
||
3269 | ; cmp al, dl |
||
3270 | ; setne cl |
||
2288 | clevermous | 3271 | |
2446 | mario79 | 3272 | ; pop edx eax |
3273 | ; ret |
||
2288 | clevermous | 3274 | |
3275 | iglobal |
||
3276 | cpustring db 'CPU',0 |
||
3277 | endg |
||
3278 | |||
3279 | uglobal |
||
3280 | background_defined db 0 ; diamond, 11.04.2006 |
||
3281 | endg |
||
2513 | mario79 | 3282 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3283 | align 4 |
3284 | checkmisc: |
||
3285 | cmp [ctrl_alt_del], 1 |
||
3286 | jne nocpustart |
||
3287 | |||
3288 | mov ebp, cpustring |
||
3289 | call fs_execute_from_sysdir |
||
3290 | |||
3291 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3292 | ;-------------------------------------- |
3293 | align 4 |
||
2288 | clevermous | 3294 | nocpustart: |
3295 | cmp [mouse_active], 1 |
||
3296 | jne mouse_not_active |
||
3297 | mov [mouse_active], 0 |
||
2411 | Serge | 3298 | |
2288 | clevermous | 3299 | xor edi, edi |
2411 | Serge | 3300 | mov ebx, CURRENT_TASK |
3301 | |||
2288 | clevermous | 3302 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3303 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3304 | shl eax, 8 |
||
2414 | Serge | 3305 | push eax |
2408 | Serge | 3306 | |
2414 | Serge | 3307 | movzx eax, word [MOUSE_X] |
3308 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3309 | ;-------------------------------------- |
2408 | Serge | 3310 | align 4 |
3311 | .set_mouse_event: |
||
2288 | clevermous | 3312 | add edi, 256 |
2411 | Serge | 3313 | add ebx, 32 |
3314 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3315 | jz .pos_filter |
3316 | |||
3317 | cmp edi, [esp] ; skip if filtration active |
||
3318 | jne .skip |
||
2513 | mario79 | 3319 | ;-------------------------------------- |
3320 | align 4 |
||
2414 | Serge | 3321 | .pos_filter: |
3322 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3323 | jz .set |
2288 | clevermous | 3324 | |
2414 | Serge | 3325 | mov esi, [ebx-twdw+WDATA.box.left] |
3326 | cmp eax, esi |
||
3327 | jb .skip |
||
3328 | add esi, [ebx-twdw+WDATA.box.width] |
||
3329 | cmp eax, esi |
||
3330 | ja .skip |
||
3331 | |||
3332 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3333 | cmp edx, esi |
||
3334 | jb .skip |
||
3335 | add esi, [ebx-twdw+WDATA.box.height] |
||
3336 | cmp edx, esi |
||
3337 | ja .skip |
||
2513 | mario79 | 3338 | ;-------------------------------------- |
3339 | align 4 |
||
2411 | Serge | 3340 | .set: |
2513 | mario79 | 3341 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3342 | ;-------------------------------------- |
||
3343 | align 4 |
||
2411 | Serge | 3344 | .skip: |
2408 | Serge | 3345 | loop .set_mouse_event |
3346 | |||
2414 | Serge | 3347 | pop eax |
2513 | mario79 | 3348 | ;-------------------------------------- |
3349 | align 4 |
||
2288 | clevermous | 3350 | mouse_not_active: |
2580 | mario79 | 3351 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3352 | jz nobackgr |
2524 | mario79 | 3353 | |
2288 | clevermous | 3354 | cmp [background_defined], 0 |
3355 | jz nobackgr |
||
2513 | mario79 | 3356 | ;-------------------------------------- |
3357 | align 4 |
||
2288 | clevermous | 3358 | @@: |
2537 | mario79 | 3359 | push eax |
3360 | mov eax, [draw_data+32 + RECT.left] |
||
3361 | shl eax, 16 |
||
3362 | add eax, [draw_data+32 + RECT.right] |
||
3363 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3364 | |||
3365 | mov eax, [draw_data+32 + RECT.top] |
||
3366 | shl eax, 16 |
||
3367 | add eax, [draw_data+32 + RECT.bottom] |
||
3368 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3369 | pop eax |
||
3370 | |||
2288 | clevermous | 3371 | call drawbackground |
2580 | mario79 | 3372 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3373 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3374 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3375 | ;--------- set event 5 start ---------- |
3376 | push ecx edi |
||
3377 | xor edi, edi |
||
3378 | mov ecx, [TASK_COUNT] |
||
3379 | ;-------------------------------------- |
||
3380 | align 4 |
||
3381 | set_bgr_event: |
||
3382 | add edi, 256 |
||
3383 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
||
3384 | loop set_bgr_event |
||
3385 | pop edi ecx |
||
2537 | mario79 | 3386 | ; call change_task - because the application must have time to call f.15.8 |
3387 | call change_task |
||
2513 | mario79 | 3388 | ;--------- set event 5 stop ----------- |
2580 | mario79 | 3389 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
2288 | clevermous | 3390 | jnz @b |
2513 | mario79 | 3391 | |
2288 | clevermous | 3392 | mov [draw_data+32 + RECT.left], eax |
3393 | mov [draw_data+32 + RECT.top], eax |
||
3394 | mov [draw_data+32 + RECT.right], eax |
||
3395 | mov [draw_data+32 + RECT.bottom], eax |
||
3396 | mov [MOUSE_BACKGROUND], byte 0 |
||
2513 | mario79 | 3397 | ;-------------------------------------- |
3398 | align 4 |
||
2288 | clevermous | 3399 | nobackgr: |
2513 | mario79 | 3400 | ; system shutdown request |
2288 | clevermous | 3401 | cmp [SYS_SHUTDOWN], byte 0 |
3402 | je noshutdown |
||
3403 | |||
3404 | mov edx, [shutdown_processes] |
||
3405 | |||
3406 | cmp [SYS_SHUTDOWN], dl |
||
3407 | jne no_mark_system_shutdown |
||
3408 | |||
3409 | lea ecx, [edx-1] |
||
3410 | mov edx, OS_BASE+0x3040 |
||
3411 | jecxz @f |
||
2513 | mario79 | 3412 | ;-------------------------------------- |
3413 | align 4 |
||
2288 | clevermous | 3414 | markz: |
3415 | mov [edx+TASKDATA.state], byte 3 |
||
3416 | add edx, 0x20 |
||
3417 | loop markz |
||
2513 | mario79 | 3418 | ;-------------------------------------- |
3419 | align 4 |
||
2288 | clevermous | 3420 | @@: |
2513 | mario79 | 3421 | no_mark_system_shutdown: |
2288 | clevermous | 3422 | dec byte [SYS_SHUTDOWN] |
3423 | je system_shutdown |
||
2513 | mario79 | 3424 | ;-------------------------------------- |
3425 | align 4 |
||
2288 | clevermous | 3426 | noshutdown: |
3427 | mov eax, [TASK_COUNT] ; termination |
||
3428 | mov ebx, TASK_DATA+TASKDATA.state |
||
3429 | mov esi, 1 |
||
2513 | mario79 | 3430 | ;-------------------------------------- |
3431 | align 4 |
||
2288 | clevermous | 3432 | newct: |
3433 | mov cl, [ebx] |
||
3434 | cmp cl, byte 3 |
||
3435 | jz terminate |
||
2513 | mario79 | 3436 | |
2288 | clevermous | 3437 | cmp cl, byte 4 |
3438 | jz terminate |
||
3439 | |||
3440 | add ebx, 0x20 |
||
3441 | inc esi |
||
3442 | dec eax |
||
3443 | jnz newct |
||
3444 | ret |
||
2513 | mario79 | 3445 | ;----------------------------------------------------------------------------- |
3446 | align 4 |
||
2288 | clevermous | 3447 | redrawscreen: |
3448 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3449 | |||
3450 | pushad |
||
3451 | push eax |
||
3452 | |||
3453 | ;;; mov ebx,2 |
||
3454 | ;;; call delay_hs |
||
3455 | |||
3456 | ;mov ecx,0 ; redraw flags for apps |
||
3457 | xor ecx, ecx |
||
2513 | mario79 | 3458 | ;-------------------------------------- |
3459 | align 4 |
||
3460 | newdw2: |
||
2288 | clevermous | 3461 | inc ecx |
3462 | push ecx |
||
3463 | |||
3464 | mov eax, ecx |
||
3465 | shl eax, 5 |
||
3466 | add eax, window_data |
||
3467 | |||
3468 | cmp eax, [esp+4] |
||
3469 | je not_this_task |
||
3470 | ; check if window in redraw area |
||
3471 | mov edi, eax |
||
3472 | |||
3473 | cmp ecx, 1 ; limit for background |
||
3474 | jz bgli |
||
3475 | |||
3476 | mov eax, [edi + WDATA.box.left] |
||
3477 | mov ebx, [edi + WDATA.box.top] |
||
3478 | mov ecx, [edi + WDATA.box.width] |
||
3479 | mov edx, [edi + WDATA.box.height] |
||
3480 | add ecx, eax |
||
3481 | add edx, ebx |
||
3482 | |||
3483 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3484 | cmp ecx, ebx |
||
3485 | jb ricino |
||
3486 | |||
3487 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3488 | cmp ecx, eax |
||
3489 | jb ricino |
||
3490 | |||
3491 | mov eax, [edi + WDATA.box.left] |
||
3492 | mov ebx, [edi + WDATA.box.top] |
||
3493 | mov ecx, [edi + WDATA.box.width] |
||
3494 | mov edx, [edi + WDATA.box.height] |
||
3495 | add ecx, eax |
||
3496 | add edx, ebx |
||
3497 | |||
3498 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3499 | cmp edx, eax |
||
3500 | jb ricino |
||
3501 | |||
3502 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3503 | cmp ecx, eax |
||
3504 | jb ricino |
||
2513 | mario79 | 3505 | ;-------------------------------------- |
3506 | align 4 |
||
3507 | bgli: |
||
2288 | clevermous | 3508 | cmp dword[esp], 1 |
3509 | jnz .az |
||
2513 | mario79 | 3510 | |
2288 | clevermous | 3511 | cmp byte[REDRAW_BACKGROUND], 0 |
3512 | jz .az |
||
2513 | mario79 | 3513 | |
2288 | clevermous | 3514 | mov dl, 0 |
3515 | lea eax, [edi+draw_data-window_data] |
||
3516 | mov ebx, [draw_limits.left] |
||
3517 | cmp ebx, [eax+RECT.left] |
||
3518 | jae @f |
||
2513 | mario79 | 3519 | |
2288 | clevermous | 3520 | mov [eax+RECT.left], ebx |
3521 | mov dl, 1 |
||
2513 | mario79 | 3522 | ;-------------------------------------- |
3523 | align 4 |
||
3524 | @@: |
||
2288 | clevermous | 3525 | mov ebx, [draw_limits.top] |
3526 | cmp ebx, [eax+RECT.top] |
||
3527 | jae @f |
||
2513 | mario79 | 3528 | |
2288 | clevermous | 3529 | mov [eax+RECT.top], ebx |
3530 | mov dl, 1 |
||
2513 | mario79 | 3531 | ;-------------------------------------- |
3532 | align 4 |
||
3533 | @@: |
||
2288 | clevermous | 3534 | mov ebx, [draw_limits.right] |
3535 | cmp ebx, [eax+RECT.right] |
||
3536 | jbe @f |
||
2513 | mario79 | 3537 | |
2288 | clevermous | 3538 | mov [eax+RECT.right], ebx |
3539 | mov dl, 1 |
||
2513 | mario79 | 3540 | ;-------------------------------------- |
3541 | align 4 |
||
3542 | @@: |
||
2288 | clevermous | 3543 | mov ebx, [draw_limits.bottom] |
3544 | cmp ebx, [eax+RECT.bottom] |
||
3545 | jbe @f |
||
2513 | mario79 | 3546 | |
2288 | clevermous | 3547 | mov [eax+RECT.bottom], ebx |
3548 | mov dl, 1 |
||
2513 | mario79 | 3549 | ;-------------------------------------- |
3550 | align 4 |
||
3551 | @@: |
||
2288 | clevermous | 3552 | add byte[REDRAW_BACKGROUND], dl |
3553 | jmp newdw8 |
||
2513 | mario79 | 3554 | ;-------------------------------------- |
3555 | align 4 |
||
3556 | .az: |
||
2288 | clevermous | 3557 | mov eax, edi |
3558 | add eax, draw_data-window_data |
||
3559 | |||
3560 | mov ebx, [draw_limits.left] ; set limits |
||
3561 | mov [eax + RECT.left], ebx |
||
3562 | mov ebx, [draw_limits.top] |
||
3563 | mov [eax + RECT.top], ebx |
||
3564 | mov ebx, [draw_limits.right] |
||
3565 | mov [eax + RECT.right], ebx |
||
3566 | mov ebx, [draw_limits.bottom] |
||
3567 | mov [eax + RECT.bottom], ebx |
||
3568 | |||
3569 | sub eax, draw_data-window_data |
||
3570 | |||
3571 | cmp dword [esp], 1 |
||
3572 | jne nobgrd |
||
3573 | inc byte[REDRAW_BACKGROUND] |
||
2513 | mario79 | 3574 | ;-------------------------------------- |
3575 | align 4 |
||
3576 | newdw8: |
||
3577 | nobgrd: |
||
2288 | clevermous | 3578 | |
3579 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
2513 | mario79 | 3580 | ;-------------------------------------- |
3581 | align 4 |
||
3582 | ricino: |
||
3583 | not_this_task: |
||
2288 | clevermous | 3584 | pop ecx |
3585 | |||
3586 | cmp ecx, [TASK_COUNT] |
||
3587 | jle newdw2 |
||
3588 | |||
3589 | pop eax |
||
3590 | popad |
||
3591 | ret |
||
2513 | mario79 | 3592 | ;----------------------------------------------------------------------------- |
3593 | align 4 |
||
2288 | clevermous | 3594 | calculatebackground: ; background |
3595 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3596 | mov eax, 0x01010101 |
||
3597 | mov ecx, [_WinMapSize] |
||
3598 | shr ecx, 2 |
||
3599 | rep stosd |
||
3600 | |||
3601 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3602 | ret |
||
2513 | mario79 | 3603 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3604 | uglobal |
3605 | imax dd 0x0 |
||
3606 | endg |
||
2513 | mario79 | 3607 | ;----------------------------------------------------------------------------- |
3608 | align 4 |
||
2288 | clevermous | 3609 | delay_ms: ; delay in 1/1000 sec |
3610 | push eax |
||
3611 | push ecx |
||
3612 | |||
3613 | mov ecx, esi |
||
3614 | ; |
||
3615 | imul ecx, 33941 |
||
3616 | shr ecx, 9 |
||
3617 | ; |
||
3618 | |||
3619 | in al, 0x61 |
||
3620 | and al, 0x10 |
||
3621 | mov ah, al |
||
3622 | cld |
||
2513 | mario79 | 3623 | ;-------------------------------------- |
3624 | align 4 |
||
3625 | cnt1: |
||
2288 | clevermous | 3626 | in al, 0x61 |
3627 | and al, 0x10 |
||
3628 | cmp al, ah |
||
3629 | jz cnt1 |
||
3630 | |||
3631 | mov ah, al |
||
3632 | loop cnt1 |
||
3633 | |||
3634 | pop ecx |
||
3635 | pop eax |
||
3636 | ret |
||
2513 | mario79 | 3637 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3638 | align 4 |
2288 | clevermous | 3639 | set_app_param: |
3640 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3641 | mov eax, ebx |
3642 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3643 | mov ebx, [current_slot] ; bit into event_filter |
||
3644 | setc byte [ebx+APPDATA.event_filter] |
||
3645 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3646 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3647 | ret |
2513 | mario79 | 3648 | ;----------------------------------------------------------------------------- |
3649 | align 4 |
||
2288 | clevermous | 3650 | delay_hs: ; delay in 1/100 secs |
3651 | ; ebx = delay time |
||
3652 | push ecx |
||
3653 | push edx |
||
3654 | |||
3655 | mov edx, [timer_ticks] |
||
2513 | mario79 | 3656 | ;-------------------------------------- |
3657 | align 4 |
||
3658 | newtic: |
||
2288 | clevermous | 3659 | mov ecx, [timer_ticks] |
3660 | sub ecx, edx |
||
3661 | cmp ecx, ebx |
||
3662 | jae zerodelay |
||
3663 | |||
3664 | call change_task |
||
3665 | |||
3666 | jmp newtic |
||
2513 | mario79 | 3667 | ;-------------------------------------- |
3668 | align 4 |
||
3669 | zerodelay: |
||
2288 | clevermous | 3670 | pop edx |
3671 | pop ecx |
||
3672 | ret |
||
2513 | mario79 | 3673 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3674 | align 16 ;very often call this subrutine |
3675 | memmove: ; memory move in bytes |
||
3676 | ; eax = from |
||
3677 | ; ebx = to |
||
3678 | ; ecx = no of bytes |
||
3679 | test ecx, ecx |
||
3680 | jle .ret |
||
3681 | |||
3682 | push esi edi ecx |
||
3683 | |||
3684 | mov edi, ebx |
||
3685 | mov esi, eax |
||
3686 | |||
3687 | test ecx, not 11b |
||
3688 | jz @f |
||
3689 | |||
3690 | push ecx |
||
3691 | shr ecx, 2 |
||
3692 | rep movsd |
||
3693 | pop ecx |
||
3694 | and ecx, 11b |
||
3695 | jz .finish |
||
2513 | mario79 | 3696 | ;-------------------------------------- |
3697 | align 4 |
||
3698 | @@: |
||
2288 | clevermous | 3699 | rep movsb |
2513 | mario79 | 3700 | ;-------------------------------------- |
3701 | align 4 |
||
3702 | .finish: |
||
2288 | clevermous | 3703 | pop ecx edi esi |
2513 | mario79 | 3704 | ;-------------------------------------- |
3705 | align 4 |
||
3706 | .ret: |
||
2288 | clevermous | 3707 | ret |
2513 | mario79 | 3708 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3709 | ; |
3710 | ;align 4 |
||
3711 | ; |
||
3712 | ;read_floppy_file: |
||
3713 | ; |
||
3714 | ;; as input |
||
3715 | ;; |
||
3716 | ;; eax pointer to file |
||
3717 | ;; ebx file lenght |
||
3718 | ;; ecx start 512 byte block number |
||
3719 | ;; edx number of blocks to read |
||
3720 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3721 | ;; |
||
3722 | ;; |
||
3723 | ;; on return |
||
3724 | ;; |
||
3725 | ;; eax = 0 command succesful |
||
3726 | ;; 1 no fd base and/or partition defined |
||
3727 | ;; 2 yet unsupported FS |
||
3728 | ;; 3 unknown FS |
||
3729 | ;; 4 partition not defined at hd |
||
3730 | ;; 5 file not found |
||
3731 | ;; ebx = size of file |
||
3732 | ; |
||
3733 | ; mov edi,[TASK_BASE] |
||
3734 | ; add edi,0x10 |
||
3735 | ; add esi,[edi] |
||
3736 | ; add eax,[edi] |
||
3737 | ; |
||
3738 | ; pushad |
||
3739 | ; mov edi,esi |
||
3740 | ; add edi,1024 |
||
3741 | ; mov esi,0x100000+19*512 |
||
3742 | ; sub ecx,1 |
||
3743 | ; shl ecx,9 |
||
3744 | ; add esi,ecx |
||
3745 | ; shl edx,9 |
||
3746 | ; mov ecx,edx |
||
3747 | ; cld |
||
3748 | ; rep movsb |
||
3749 | ; popad |
||
3750 | ; |
||
3751 | ; mov [esp+36],eax |
||
3752 | ; mov [esp+24],ebx |
||
3753 | ; ret |
||
3754 | |||
3755 | |||
3756 | |||
3757 | align 4 |
||
3758 | set_io_access_rights: |
||
3759 | push edi eax |
||
3760 | mov edi, tss._io_map_0 |
||
3761 | ; mov ecx,eax |
||
3762 | ; and ecx,7 ; offset in byte |
||
3763 | ; shr eax,3 ; number of byte |
||
3764 | ; add edi,eax |
||
3765 | ; mov ebx,1 |
||
3766 | ; shl ebx,cl |
||
3767 | test ebp, ebp |
||
3768 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3769 | jnz .siar1 |
||
3770 | ; not ebx |
||
3771 | ; and [edi],byte bl |
||
3772 | btr [edi], eax |
||
3773 | pop eax edi |
||
3774 | ret |
||
3775 | .siar1: |
||
3776 | bts [edi], eax |
||
3777 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3778 | pop eax edi |
||
3779 | ret |
||
3780 | ;reserve/free group of ports |
||
3781 | ; * eax = 46 - number function |
||
3782 | ; * ebx = 0 - reserve, 1 - free |
||
3783 | ; * ecx = number start arrea of ports |
||
3784 | ; * edx = number end arrea of ports (include last number of port) |
||
3785 | ;Return value: |
||
3786 | ; * eax = 0 - succesful |
||
3787 | ; * eax = 1 - error |
||
3788 | ; * The system has reserve this ports: |
||
3789 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3790 | ;destroys eax,ebx, ebp |
||
3791 | r_f_port_area: |
||
3792 | |||
3793 | test ebx, ebx |
||
3794 | jnz free_port_area |
||
3795 | ; je r_port_area |
||
3796 | ; jmp free_port_area |
||
3797 | |||
3798 | ; r_port_area: |
||
3799 | |||
3800 | ; pushad |
||
3801 | |||
3802 | cmp ecx, edx ; beginning > end ? |
||
3803 | ja rpal1 |
||
3804 | cmp edx, 65536 |
||
3805 | jae rpal1 |
||
3806 | mov eax, [RESERVED_PORTS] |
||
3807 | test eax, eax ; no reserved areas ? |
||
3808 | je rpal2 |
||
3809 | cmp eax, 255 ; max reserved |
||
3810 | jae rpal1 |
||
3811 | rpal3: |
||
3812 | mov ebx, eax |
||
3813 | shl ebx, 4 |
||
3814 | add ebx, RESERVED_PORTS |
||
3815 | cmp ecx, [ebx+8] |
||
3816 | ja rpal4 |
||
3817 | cmp edx, [ebx+4] |
||
3818 | jae rpal1 |
||
3819 | ; jb rpal4 |
||
3820 | ; jmp rpal1 |
||
3821 | rpal4: |
||
3822 | dec eax |
||
3823 | jnz rpal3 |
||
3824 | jmp rpal2 |
||
3825 | rpal1: |
||
3826 | ; popad |
||
3827 | ; mov eax,1 |
||
3828 | xor eax, eax |
||
3829 | inc eax |
||
3830 | ret |
||
3831 | rpal2: |
||
3832 | ; popad |
||
3833 | ; enable port access at port IO map |
||
3834 | cli |
||
3835 | pushad ; start enable io map |
||
3836 | |||
3837 | cmp edx, 65536;16384 |
||
3838 | jae no_unmask_io; jge |
||
3839 | mov eax, ecx |
||
3840 | ; push ebp |
||
3841 | xor ebp, ebp ; enable - eax = port |
||
3842 | new_port_access: |
||
3843 | ; pushad |
||
3844 | call set_io_access_rights |
||
3845 | ; popad |
||
3846 | inc eax |
||
3847 | cmp eax, edx |
||
3848 | jbe new_port_access |
||
3849 | ; pop ebp |
||
3850 | no_unmask_io: |
||
3851 | popad ; end enable io map |
||
3852 | sti |
||
3853 | |||
3854 | mov eax, [RESERVED_PORTS] |
||
3855 | add eax, 1 |
||
3856 | mov [RESERVED_PORTS], eax |
||
3857 | shl eax, 4 |
||
3858 | add eax, RESERVED_PORTS |
||
3859 | mov ebx, [TASK_BASE] |
||
3860 | mov ebx, [ebx+TASKDATA.pid] |
||
3861 | mov [eax], ebx |
||
3862 | mov [eax+4], ecx |
||
3863 | mov [eax+8], edx |
||
3864 | |||
3865 | xor eax, eax |
||
3866 | ret |
||
3867 | |||
3868 | free_port_area: |
||
3869 | |||
3870 | ; pushad |
||
3871 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
3872 | test eax, eax |
||
3873 | jz frpal2 |
||
3874 | mov ebx, [TASK_BASE] |
||
3875 | mov ebx, [ebx+TASKDATA.pid] |
||
3876 | frpal3: |
||
3877 | mov edi, eax |
||
3878 | shl edi, 4 |
||
3879 | add edi, RESERVED_PORTS |
||
3880 | cmp ebx, [edi] |
||
3881 | jne frpal4 |
||
3882 | cmp ecx, [edi+4] |
||
3883 | jne frpal4 |
||
3884 | cmp edx, [edi+8] |
||
3885 | jne frpal4 |
||
3886 | jmp frpal1 |
||
3887 | frpal4: |
||
3888 | dec eax |
||
3889 | jnz frpal3 |
||
3890 | frpal2: |
||
3891 | ; popad |
||
3892 | inc eax |
||
3893 | ret |
||
3894 | frpal1: |
||
3895 | push ecx |
||
3896 | mov ecx, 256 |
||
3897 | sub ecx, eax |
||
3898 | shl ecx, 4 |
||
3899 | mov esi, edi |
||
3900 | add esi, 16 |
||
3901 | cld |
||
3902 | rep movsb |
||
3903 | |||
3904 | dec dword [RESERVED_PORTS] |
||
3905 | ;popad |
||
3906 | ;disable port access at port IO map |
||
3907 | |||
3908 | ; pushad ; start disable io map |
||
3909 | pop eax ;start port |
||
3910 | cmp edx, 65536;16384 |
||
3911 | jge no_mask_io |
||
3912 | |||
3913 | ; mov eax,ecx |
||
3914 | xor ebp, ebp |
||
3915 | inc ebp |
||
3916 | new_port_access_disable: |
||
3917 | ; pushad |
||
3918 | ; mov ebp,1 ; disable - eax = port |
||
3919 | call set_io_access_rights |
||
3920 | ; popad |
||
3921 | inc eax |
||
3922 | cmp eax, edx |
||
3923 | jbe new_port_access_disable |
||
3924 | no_mask_io: |
||
3925 | ; popad ; end disable io map |
||
3926 | xor eax, eax |
||
3927 | ret |
||
2430 | mario79 | 3928 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3929 | align 4 |
3930 | drawbackground: |
||
2430 | mario79 | 3931 | dbrv20: |
2288 | clevermous | 3932 | cmp [BgrDrawMode], dword 1 |
3933 | jne bgrstr |
||
3934 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 3935 | ; call [draw_pointer] |
3936 | call __sys_draw_pointer |
||
2288 | clevermous | 3937 | ret |
2430 | mario79 | 3938 | ;-------------------------------------- |
3939 | align 4 |
||
3940 | bgrstr: |
||
2288 | clevermous | 3941 | call vesa20_drawbackground_stretch |
2453 | mario79 | 3942 | ; call [draw_pointer] |
3943 | call __sys_draw_pointer |
||
2288 | clevermous | 3944 | ret |
2430 | mario79 | 3945 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3946 | align 4 |
3947 | syscall_putimage: ; PutImage |
||
3948 | sys_putimage: |
||
3949 | test ecx, 0x80008000 |
||
3950 | jnz .exit |
||
3951 | test ecx, 0x0000FFFF |
||
3952 | jz .exit |
||
3953 | test ecx, 0xFFFF0000 |
||
3954 | jnz @f |
||
2430 | mario79 | 3955 | ;-------------------------------------- |
3956 | align 4 |
||
3957 | .exit: |
||
2288 | clevermous | 3958 | ret |
2430 | mario79 | 3959 | ;-------------------------------------- |
3960 | align 4 |
||
3961 | @@: |
||
2288 | clevermous | 3962 | mov edi, [current_slot] |
3963 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
3964 | rol edx, 16 |
||
3965 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
3966 | rol edx, 16 |
||
2430 | mario79 | 3967 | ;-------------------------------------- |
3968 | align 4 |
||
3969 | .forced: |
||
2288 | clevermous | 3970 | push ebp esi 0 |
3971 | mov ebp, putimage_get24bpp |
||
3972 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 3973 | ;-------------------------------------- |
3974 | align 4 |
||
2288 | clevermous | 3975 | sys_putimage_bpp: |
2430 | mario79 | 3976 | call vesa20_putimage |
2288 | clevermous | 3977 | pop ebp esi ebp |
2430 | mario79 | 3978 | ret |
3979 | ; jmp [draw_pointer] |
||
3980 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 3981 | align 4 |
3982 | sys_putimage_palette: |
||
3983 | ; ebx = pointer to image |
||
3984 | ; ecx = [xsize]*65536 + [ysize] |
||
3985 | ; edx = [xstart]*65536 + [ystart] |
||
3986 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
3987 | ; edi = pointer to palette |
||
3988 | ; ebp = row delta |
||
3989 | mov eax, [CURRENT_TASK] |
||
3990 | shl eax, 8 |
||
3991 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
3992 | rol edx, 16 |
||
3993 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
3994 | rol edx, 16 |
||
2430 | mario79 | 3995 | ;-------------------------------------- |
3996 | align 4 |
||
2288 | clevermous | 3997 | .forced: |
3998 | cmp esi, 1 |
||
3999 | jnz @f |
||
4000 | push edi |
||
4001 | mov eax, [edi+4] |
||
4002 | sub eax, [edi] |
||
4003 | push eax |
||
4004 | push dword [edi] |
||
4005 | push 0ffffff80h |
||
4006 | mov edi, esp |
||
4007 | call put_mono_image |
||
4008 | add esp, 12 |
||
4009 | pop edi |
||
4010 | ret |
||
2430 | mario79 | 4011 | ;-------------------------------------- |
4012 | align 4 |
||
2288 | clevermous | 4013 | @@: |
4014 | cmp esi, 2 |
||
4015 | jnz @f |
||
4016 | push edi |
||
4017 | push 0ffffff80h |
||
4018 | mov edi, esp |
||
4019 | call put_2bit_image |
||
4020 | pop eax |
||
4021 | pop edi |
||
4022 | ret |
||
2430 | mario79 | 4023 | ;-------------------------------------- |
4024 | align 4 |
||
2288 | clevermous | 4025 | @@: |
4026 | cmp esi, 4 |
||
4027 | jnz @f |
||
4028 | push edi |
||
4029 | push 0ffffff80h |
||
4030 | mov edi, esp |
||
4031 | call put_4bit_image |
||
4032 | pop eax |
||
4033 | pop edi |
||
4034 | ret |
||
2430 | mario79 | 4035 | ;-------------------------------------- |
4036 | align 4 |
||
2288 | clevermous | 4037 | @@: |
4038 | push ebp esi ebp |
||
4039 | cmp esi, 8 |
||
4040 | jnz @f |
||
4041 | mov ebp, putimage_get8bpp |
||
4042 | mov esi, putimage_init8bpp |
||
4043 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4044 | ;-------------------------------------- |
4045 | align 4 |
||
2288 | clevermous | 4046 | @@: |
4047 | cmp esi, 15 |
||
4048 | jnz @f |
||
4049 | mov ebp, putimage_get15bpp |
||
4050 | mov esi, putimage_init15bpp |
||
4051 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4052 | ;-------------------------------------- |
4053 | align 4 |
||
2288 | clevermous | 4054 | @@: |
4055 | cmp esi, 16 |
||
4056 | jnz @f |
||
4057 | mov ebp, putimage_get16bpp |
||
4058 | mov esi, putimage_init16bpp |
||
4059 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4060 | ;-------------------------------------- |
4061 | align 4 |
||
2288 | clevermous | 4062 | @@: |
4063 | cmp esi, 24 |
||
4064 | jnz @f |
||
4065 | mov ebp, putimage_get24bpp |
||
4066 | mov esi, putimage_init24bpp |
||
4067 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4068 | ;-------------------------------------- |
4069 | align 4 |
||
2288 | clevermous | 4070 | @@: |
4071 | cmp esi, 32 |
||
4072 | jnz @f |
||
4073 | mov ebp, putimage_get32bpp |
||
4074 | mov esi, putimage_init32bpp |
||
4075 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4076 | ;-------------------------------------- |
4077 | align 4 |
||
2288 | clevermous | 4078 | @@: |
4079 | pop ebp esi ebp |
||
4080 | ret |
||
2430 | mario79 | 4081 | ;----------------------------------------------------------------------------- |
4082 | align 4 |
||
2288 | clevermous | 4083 | put_mono_image: |
4084 | push ebp esi ebp |
||
4085 | mov ebp, putimage_get1bpp |
||
4086 | mov esi, putimage_init1bpp |
||
4087 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4088 | ;----------------------------------------------------------------------------- |
4089 | align 4 |
||
2288 | clevermous | 4090 | put_2bit_image: |
4091 | push ebp esi ebp |
||
4092 | mov ebp, putimage_get2bpp |
||
4093 | mov esi, putimage_init2bpp |
||
4094 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4095 | ;----------------------------------------------------------------------------- |
4096 | align 4 |
||
2288 | clevermous | 4097 | put_4bit_image: |
4098 | push ebp esi ebp |
||
4099 | mov ebp, putimage_get4bpp |
||
4100 | mov esi, putimage_init4bpp |
||
4101 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4102 | ;----------------------------------------------------------------------------- |
4103 | align 4 |
||
2288 | clevermous | 4104 | putimage_init24bpp: |
4105 | lea eax, [eax*3] |
||
4106 | putimage_init8bpp: |
||
4107 | ret |
||
2430 | mario79 | 4108 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4109 | align 16 |
4110 | putimage_get24bpp: |
||
4111 | movzx eax, byte [esi+2] |
||
4112 | shl eax, 16 |
||
4113 | mov ax, [esi] |
||
4114 | add esi, 3 |
||
4115 | ret 4 |
||
2430 | mario79 | 4116 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4117 | align 16 |
4118 | putimage_get8bpp: |
||
4119 | movzx eax, byte [esi] |
||
4120 | push edx |
||
4121 | mov edx, [esp+8] |
||
4122 | mov eax, [edx+eax*4] |
||
4123 | pop edx |
||
4124 | inc esi |
||
4125 | ret 4 |
||
2430 | mario79 | 4126 | ;----------------------------------------------------------------------------- |
4127 | align 4 |
||
2288 | clevermous | 4128 | putimage_init1bpp: |
4129 | add eax, ecx |
||
4130 | push ecx |
||
4131 | add eax, 7 |
||
4132 | add ecx, 7 |
||
4133 | shr eax, 3 |
||
4134 | shr ecx, 3 |
||
4135 | sub eax, ecx |
||
4136 | pop ecx |
||
4137 | ret |
||
2430 | mario79 | 4138 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4139 | align 16 |
4140 | putimage_get1bpp: |
||
4141 | push edx |
||
4142 | mov edx, [esp+8] |
||
4143 | mov al, [edx] |
||
4144 | add al, al |
||
4145 | jnz @f |
||
4146 | lodsb |
||
4147 | adc al, al |
||
4148 | @@: |
||
4149 | mov [edx], al |
||
4150 | sbb eax, eax |
||
4151 | and eax, [edx+8] |
||
4152 | add eax, [edx+4] |
||
4153 | pop edx |
||
4154 | ret 4 |
||
2430 | mario79 | 4155 | ;----------------------------------------------------------------------------- |
4156 | align 4 |
||
2288 | clevermous | 4157 | putimage_init2bpp: |
4158 | add eax, ecx |
||
4159 | push ecx |
||
4160 | add ecx, 3 |
||
4161 | add eax, 3 |
||
4162 | shr ecx, 2 |
||
4163 | shr eax, 2 |
||
4164 | sub eax, ecx |
||
4165 | pop ecx |
||
4166 | ret |
||
2430 | mario79 | 4167 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4168 | align 16 |
4169 | putimage_get2bpp: |
||
4170 | push edx |
||
4171 | mov edx, [esp+8] |
||
4172 | mov al, [edx] |
||
4173 | mov ah, al |
||
4174 | shr al, 6 |
||
4175 | shl ah, 2 |
||
4176 | jnz .nonewbyte |
||
4177 | lodsb |
||
4178 | mov ah, al |
||
4179 | shr al, 6 |
||
4180 | shl ah, 2 |
||
4181 | add ah, 1 |
||
4182 | .nonewbyte: |
||
4183 | mov [edx], ah |
||
4184 | mov edx, [edx+4] |
||
4185 | movzx eax, al |
||
4186 | mov eax, [edx+eax*4] |
||
4187 | pop edx |
||
4188 | ret 4 |
||
2430 | mario79 | 4189 | ;----------------------------------------------------------------------------- |
4190 | align 4 |
||
2288 | clevermous | 4191 | putimage_init4bpp: |
4192 | add eax, ecx |
||
4193 | push ecx |
||
4194 | add ecx, 1 |
||
4195 | add eax, 1 |
||
4196 | shr ecx, 1 |
||
4197 | shr eax, 1 |
||
4198 | sub eax, ecx |
||
4199 | pop ecx |
||
4200 | ret |
||
2430 | mario79 | 4201 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4202 | align 16 |
4203 | putimage_get4bpp: |
||
4204 | push edx |
||
4205 | mov edx, [esp+8] |
||
4206 | add byte [edx], 80h |
||
4207 | jc @f |
||
4208 | movzx eax, byte [edx+1] |
||
4209 | mov edx, [edx+4] |
||
4210 | and eax, 0x0F |
||
4211 | mov eax, [edx+eax*4] |
||
4212 | pop edx |
||
4213 | ret 4 |
||
4214 | @@: |
||
4215 | movzx eax, byte [esi] |
||
4216 | add esi, 1 |
||
4217 | mov [edx+1], al |
||
4218 | shr eax, 4 |
||
4219 | mov edx, [edx+4] |
||
4220 | mov eax, [edx+eax*4] |
||
4221 | pop edx |
||
4222 | ret 4 |
||
2430 | mario79 | 4223 | ;----------------------------------------------------------------------------- |
4224 | align 4 |
||
2288 | clevermous | 4225 | putimage_init32bpp: |
4226 | shl eax, 2 |
||
4227 | ret |
||
2430 | mario79 | 4228 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4229 | align 16 |
4230 | putimage_get32bpp: |
||
4231 | lodsd |
||
4232 | ret 4 |
||
2430 | mario79 | 4233 | ;----------------------------------------------------------------------------- |
4234 | align 4 |
||
2288 | clevermous | 4235 | putimage_init15bpp: |
4236 | putimage_init16bpp: |
||
4237 | add eax, eax |
||
4238 | ret |
||
2430 | mario79 | 4239 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4240 | align 16 |
4241 | putimage_get15bpp: |
||
4242 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4243 | push ecx edx |
||
4244 | movzx eax, word [esi] |
||
4245 | add esi, 2 |
||
4246 | mov ecx, eax |
||
4247 | mov edx, eax |
||
4248 | and eax, 0x1F |
||
4249 | and ecx, 0x1F shl 5 |
||
4250 | and edx, 0x1F shl 10 |
||
4251 | shl eax, 3 |
||
4252 | shl ecx, 6 |
||
4253 | shl edx, 9 |
||
4254 | or eax, ecx |
||
4255 | or eax, edx |
||
4256 | pop edx ecx |
||
4257 | ret 4 |
||
2430 | mario79 | 4258 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4259 | align 16 |
4260 | putimage_get16bpp: |
||
4261 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4262 | push ecx edx |
||
4263 | movzx eax, word [esi] |
||
4264 | add esi, 2 |
||
4265 | mov ecx, eax |
||
4266 | mov edx, eax |
||
4267 | and eax, 0x1F |
||
4268 | and ecx, 0x3F shl 5 |
||
4269 | and edx, 0x1F shl 11 |
||
4270 | shl eax, 3 |
||
4271 | shl ecx, 5 |
||
4272 | shl edx, 8 |
||
4273 | or eax, ecx |
||
4274 | or eax, edx |
||
4275 | pop edx ecx |
||
4276 | ret 4 |
||
2430 | mario79 | 4277 | ;----------------------------------------------------------------------------- |
4278 | ;align 4 |
||
2288 | clevermous | 4279 | ; eax x beginning |
4280 | ; ebx y beginning |
||
4281 | ; ecx x end |
||
4282 | ; edx y end |
||
4283 | ; edi color |
||
2430 | mario79 | 4284 | ;__sys_drawbar: |
4285 | ; mov esi, [current_slot] |
||
4286 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4287 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4288 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4289 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4290 | ;-------------------------------------- |
||
4291 | ;align 4 |
||
4292 | ;.forced: |
||
4293 | ; call vesa20_drawbar |
||
2407 | mario79 | 4294 | ; call [draw_pointer] |
4295 | ; ret |
||
2430 | mario79 | 4296 | ;----------------------------------------------------------------------------- |
4297 | align 4 |
||
2288 | clevermous | 4298 | kb_read: |
4299 | |||
4300 | push ecx edx |
||
4301 | |||
4302 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4303 | kr_loop: |
||
4304 | in al, 0x64 |
||
4305 | test al, 1 |
||
4306 | jnz kr_ready |
||
4307 | loop kr_loop |
||
4308 | mov ah, 1 |
||
4309 | jmp kr_exit |
||
4310 | kr_ready: |
||
4311 | push ecx |
||
4312 | mov ecx, 32 |
||
4313 | kr_delay: |
||
4314 | loop kr_delay |
||
4315 | pop ecx |
||
4316 | in al, 0x60 |
||
4317 | xor ah, ah |
||
4318 | kr_exit: |
||
4319 | |||
4320 | pop edx ecx |
||
4321 | |||
4322 | ret |
||
2430 | mario79 | 4323 | ;----------------------------------------------------------------------------- |
4324 | align 4 |
||
2288 | clevermous | 4325 | kb_write: |
4326 | |||
4327 | push ecx edx |
||
4328 | |||
4329 | mov dl, al |
||
4330 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4331 | ; kw_loop1: |
||
4332 | ; in al,0x64 |
||
4333 | ; test al,0x20 |
||
4334 | ; jz kw_ok1 |
||
4335 | ; loop kw_loop1 |
||
4336 | ; mov ah,1 |
||
4337 | ; jmp kw_exit |
||
4338 | ; kw_ok1: |
||
4339 | in al, 0x60 |
||
4340 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4341 | kw_loop: |
||
4342 | in al, 0x64 |
||
4343 | test al, 2 |
||
4344 | jz kw_ok |
||
4345 | loop kw_loop |
||
4346 | mov ah, 1 |
||
4347 | jmp kw_exit |
||
4348 | kw_ok: |
||
4349 | mov al, dl |
||
4350 | out 0x60, al |
||
4351 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4352 | kw_loop3: |
||
4353 | in al, 0x64 |
||
4354 | test al, 2 |
||
4355 | jz kw_ok3 |
||
4356 | loop kw_loop3 |
||
4357 | mov ah, 1 |
||
4358 | jmp kw_exit |
||
4359 | kw_ok3: |
||
4360 | mov ah, 8 |
||
4361 | kw_loop4: |
||
4362 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4363 | kw_loop5: |
||
4364 | in al, 0x64 |
||
4365 | test al, 1 |
||
4366 | jnz kw_ok4 |
||
4367 | loop kw_loop5 |
||
4368 | dec ah |
||
4369 | jnz kw_loop4 |
||
4370 | kw_ok4: |
||
4371 | xor ah, ah |
||
4372 | kw_exit: |
||
4373 | |||
4374 | pop edx ecx |
||
4375 | |||
4376 | ret |
||
2430 | mario79 | 4377 | ;----------------------------------------------------------------------------- |
4378 | align 4 |
||
2288 | clevermous | 4379 | kb_cmd: |
4380 | |||
4381 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4382 | c_wait: |
||
4383 | in al, 0x64 |
||
4384 | test al, 2 |
||
4385 | jz c_send |
||
4386 | loop c_wait |
||
4387 | jmp c_error |
||
4388 | c_send: |
||
4389 | mov al, bl |
||
4390 | out 0x64, al |
||
4391 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4392 | c_accept: |
||
4393 | in al, 0x64 |
||
4394 | test al, 2 |
||
4395 | jz c_ok |
||
4396 | loop c_accept |
||
4397 | c_error: |
||
4398 | mov ah, 1 |
||
4399 | jmp c_exit |
||
4400 | c_ok: |
||
4401 | xor ah, ah |
||
4402 | c_exit: |
||
4403 | ret |
||
4404 | |||
4405 | |||
4406 | setmouse: ; set mousepicture -pointer |
||
4407 | ; ps2 mouse enable |
||
4408 | |||
2430 | mario79 | 4409 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4410 | |
4411 | cli |
||
4412 | |||
4413 | ret |
||
4414 | |||
4415 | if used _rdtsc |
||
4416 | _rdtsc: |
||
4417 | bt [cpu_caps], CAPS_TSC |
||
4418 | jnc ret_rdtsc |
||
4419 | rdtsc |
||
4420 | ret |
||
4421 | ret_rdtsc: |
||
4422 | mov edx, 0xffffffff |
||
4423 | mov eax, 0xffffffff |
||
4424 | ret |
||
4425 | end if |
||
4426 | |||
4427 | sys_msg_board_str: |
||
4428 | |||
4429 | pushad |
||
4430 | @@: |
||
4431 | cmp [esi], byte 0 |
||
4432 | je @f |
||
4433 | mov eax, 1 |
||
4434 | movzx ebx, byte [esi] |
||
4435 | call sys_msg_board |
||
4436 | inc esi |
||
4437 | jmp @b |
||
4438 | @@: |
||
4439 | popad |
||
4440 | ret |
||
4441 | |||
4442 | sys_msg_board_byte: |
||
4443 | ; in: al = byte to display |
||
4444 | ; out: nothing |
||
4445 | ; destroys: nothing |
||
4446 | pushad |
||
4447 | mov ecx, 2 |
||
4448 | shl eax, 24 |
||
4449 | jmp @f |
||
4450 | |||
4451 | sys_msg_board_word: |
||
4452 | ; in: ax = word to display |
||
4453 | ; out: nothing |
||
4454 | ; destroys: nothing |
||
4455 | pushad |
||
4456 | mov ecx, 4 |
||
4457 | shl eax, 16 |
||
4458 | jmp @f |
||
4459 | |||
4460 | sys_msg_board_dword: |
||
4461 | ; in: eax = dword to display |
||
4462 | ; out: nothing |
||
4463 | ; destroys: nothing |
||
4464 | pushad |
||
4465 | mov ecx, 8 |
||
4466 | @@: |
||
4467 | push ecx |
||
4468 | rol eax, 4 |
||
4469 | push eax |
||
4470 | and al, 0xF |
||
4471 | cmp al, 10 |
||
4472 | sbb al, 69h |
||
4473 | das |
||
4474 | mov bl, al |
||
4475 | xor eax, eax |
||
4476 | inc eax |
||
4477 | call sys_msg_board |
||
4478 | pop eax |
||
4479 | pop ecx |
||
4480 | loop @b |
||
4481 | popad |
||
4482 | ret |
||
4483 | |||
4484 | uglobal |
||
4485 | msg_board_data: |
||
4486 | times 4096 db 0 |
||
4487 | msg_board_count dd 0x0 |
||
4488 | endg |
||
4489 | |||
4490 | sys_msg_board: |
||
4491 | |||
4492 | ; eax=1 : write : bl byte to write |
||
4493 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4494 | |||
4495 | mov ecx, [msg_board_count] |
||
4496 | cmp eax, 1 |
||
4497 | jne .smbl1 |
||
4498 | |||
4499 | if defined debug_com_base |
||
4500 | |||
4501 | push dx ax |
||
4502 | |||
4503 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4504 | mov dx, debug_com_base+5 |
||
4505 | in al, dx |
||
4506 | test al, 1 shl 5 |
||
4507 | jz @r |
||
4508 | |||
4509 | mov dx, debug_com_base ; Output the byte |
||
4510 | mov al, bl |
||
4511 | out dx, al |
||
4512 | |||
4513 | pop ax dx |
||
4514 | |||
4515 | end if |
||
4516 | |||
4517 | mov [msg_board_data+ecx], bl |
||
4518 | inc ecx |
||
4519 | and ecx, 4095 |
||
4520 | mov [msg_board_count], ecx |
||
4521 | mov [check_idle_semaphore], 5 |
||
4522 | ret |
||
4523 | .smbl1: |
||
4524 | cmp eax, 2 |
||
4525 | jne .smbl2 |
||
4526 | test ecx, ecx |
||
4527 | jz .smbl21 |
||
4528 | mov eax, msg_board_data+1 |
||
4529 | mov ebx, msg_board_data |
||
4530 | movzx edx, byte [ebx] |
||
4531 | call memmove |
||
4532 | dec [msg_board_count] |
||
4533 | mov [esp + 36], edx ;eax |
||
4534 | mov [esp + 24], dword 1 |
||
4535 | ret |
||
4536 | .smbl21: |
||
4537 | mov [esp+36], ecx |
||
4538 | mov [esp+24], ecx |
||
4539 | .smbl2: |
||
4540 | ret |
||
4541 | |||
4542 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4543 | ;; 66 sys function. ;; |
||
4544 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4545 | ;; out eax ;; |
||
4546 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4547 | iglobal |
||
4548 | align 4 |
||
4549 | f66call: |
||
4550 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4551 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4552 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4553 | dd sys_process_def.4 |
||
4554 | dd sys_process_def.5 |
||
4555 | endg |
||
4556 | |||
4557 | |||
4558 | |||
4559 | |||
4560 | sys_process_def: |
||
4561 | dec ebx |
||
4562 | cmp ebx, 5 |
||
4563 | jae .not_support ;if >=6 then or eax,-1 |
||
4564 | |||
4565 | mov edi, [CURRENT_TASK] |
||
4566 | jmp dword [f66call+ebx*4] |
||
4567 | |||
4568 | .not_support: |
||
4569 | or eax, -1 |
||
4570 | ret |
||
4571 | |||
4572 | .1: |
||
4573 | shl edi, 8 |
||
4574 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4575 | |||
4576 | ret |
||
4577 | |||
4578 | .2: ; 2 = get keyboard mode |
||
4579 | shl edi, 8 |
||
4580 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4581 | mov [esp+32], eax |
||
4582 | ret |
||
4583 | ; xor eax,eax |
||
4584 | ; movzx eax,byte [shift] |
||
4585 | ; movzx ebx,byte [ctrl] |
||
4586 | ; shl ebx,2 |
||
4587 | ; add eax,ebx |
||
4588 | ; movzx ebx,byte [alt] |
||
4589 | ; shl ebx,3 |
||
4590 | ; add eax,ebx |
||
4591 | .3: ;3 = get keyboard ctrl, alt, shift |
||
4592 | ;// mike.dld [ |
||
4593 | mov eax, [kb_state] |
||
4594 | ;// mike.dld ] |
||
4595 | mov [esp+32], eax |
||
4596 | ret |
||
4597 | |||
4598 | .4: |
||
4599 | mov eax, hotkey_list |
||
4600 | @@: |
||
4601 | cmp dword [eax+8], 0 |
||
4602 | jz .found_free |
||
4603 | add eax, 16 |
||
4604 | cmp eax, hotkey_list+16*256 |
||
4605 | jb @b |
||
4606 | mov dword [esp+32], 1 |
||
4607 | ret |
||
4608 | .found_free: |
||
4609 | mov [eax+8], edi |
||
4610 | mov [eax+4], edx |
||
4611 | movzx ecx, cl |
||
4612 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4613 | mov edx, [ecx] |
||
4614 | mov [eax], edx |
||
4615 | mov [ecx], eax |
||
4616 | mov [eax+12], ecx |
||
4617 | jecxz @f |
||
4618 | mov [edx+12], eax |
||
4619 | @@: |
||
4620 | and dword [esp+32], 0 |
||
4621 | ret |
||
4622 | |||
4623 | .5: |
||
4624 | movzx ebx, cl |
||
4625 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4626 | mov eax, [ebx] |
||
4627 | .scan: |
||
4628 | test eax, eax |
||
4629 | jz .notfound |
||
4630 | cmp [eax+8], edi |
||
4631 | jnz .next |
||
4632 | cmp [eax+4], edx |
||
4633 | jz .found |
||
4634 | .next: |
||
4635 | mov eax, [eax] |
||
4636 | jmp .scan |
||
4637 | .notfound: |
||
4638 | mov dword [esp+32], 1 |
||
4639 | ret |
||
4640 | .found: |
||
4641 | mov ecx, [eax] |
||
4642 | jecxz @f |
||
4643 | mov edx, [eax+12] |
||
4644 | mov [ecx+12], edx |
||
4645 | @@: |
||
4646 | mov ecx, [eax+12] |
||
4647 | mov edx, [eax] |
||
4648 | mov [ecx], edx |
||
4649 | xor edx, edx |
||
4650 | mov [eax+4], edx |
||
4651 | mov [eax+8], edx |
||
4652 | mov [eax+12], edx |
||
4653 | mov [eax], edx |
||
4654 | mov [esp+32], edx |
||
4655 | ret |
||
4656 | |||
4657 | |||
4658 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4659 | ;; 61 sys function. ;; |
||
4660 | ;; in eax=61,ebx in [1..3] ;; |
||
4661 | ;; out eax ;; |
||
4662 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4663 | iglobal |
||
4664 | align 4 |
||
4665 | f61call: |
||
4666 | dd sys_gs.1 ; resolution |
||
4667 | dd sys_gs.2 ; bits per pixel |
||
4668 | dd sys_gs.3 ; bytes per scanline |
||
4669 | endg |
||
4670 | |||
4671 | |||
4672 | align 4 |
||
4673 | |||
4674 | sys_gs: ; direct screen access |
||
4675 | dec ebx |
||
4676 | cmp ebx, 2 |
||
4677 | ja .not_support |
||
4678 | jmp dword [f61call+ebx*4] |
||
4679 | .not_support: |
||
4680 | or [esp+32], dword -1 |
||
4681 | ret |
||
4682 | |||
4683 | |||
4684 | .1: ; resolution |
||
4685 | mov eax, [Screen_Max_X] |
||
4686 | shl eax, 16 |
||
4687 | mov ax, [Screen_Max_Y] |
||
4688 | add eax, 0x00010001 |
||
4689 | mov [esp+32], eax |
||
4690 | ret |
||
4691 | .2: ; bits per pixel |
||
4692 | movzx eax, byte [ScreenBPP] |
||
4693 | mov [esp+32], eax |
||
4694 | ret |
||
4695 | .3: ; bytes per scanline |
||
4696 | mov eax, [BytesPerScanLine] |
||
4697 | mov [esp+32], eax |
||
4698 | ret |
||
4699 | |||
4700 | align 4 ; system functions |
||
4701 | |||
4702 | syscall_setpixel: ; SetPixel |
||
4703 | |||
4704 | mov eax, ebx |
||
4705 | mov ebx, ecx |
||
4706 | mov ecx, edx |
||
4707 | mov edx, [TASK_BASE] |
||
4708 | add eax, [edx-twdw+WDATA.box.left] |
||
4709 | add ebx, [edx-twdw+WDATA.box.top] |
||
4710 | mov edi, [current_slot] |
||
4711 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4712 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4713 | xor edi, edi ; no force |
||
2430 | mario79 | 4714 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 4715 | ; jmp [putpixel] |
4716 | jmp __sys_putpixel |
||
2288 | clevermous | 4717 | |
4718 | align 4 |
||
4719 | |||
4720 | syscall_writetext: ; WriteText |
||
4721 | |||
4722 | mov eax, [TASK_BASE] |
||
4723 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4724 | push esi |
||
4725 | mov esi, [current_slot] |
||
4726 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4727 | shl ebp, 16 |
||
4728 | add ebp, [eax-twdw+WDATA.box.top] |
||
4729 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4730 | pop esi |
||
4731 | add ebx, ebp |
||
4732 | mov eax, edi |
||
2536 | mario79 | 4733 | test ecx, 0x08000000 ; redirect the output to the user area |
4734 | jnz dtext |
||
2288 | clevermous | 4735 | xor edi, edi |
4736 | jmp dtext |
||
4737 | |||
4738 | align 4 |
||
4739 | |||
4740 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4741 | |||
4742 | mov eax, ebx |
||
4743 | mov ebx, ecx |
||
4744 | mov ecx, edx |
||
4745 | mov edx, esi |
||
4746 | mov esi, 12 |
||
4747 | call fileread |
||
4748 | mov [esp+32], eax |
||
4749 | ret |
||
4750 | |||
4751 | align 4 |
||
4752 | |||
4753 | syscall_drawrect: ; DrawRect |
||
4754 | |||
4755 | mov edi, edx ; color + gradient |
||
4756 | and edi, 0x80FFFFFF |
||
4757 | test bx, bx ; x.size |
||
4758 | je .drectr |
||
4759 | test cx, cx ; y.size |
||
4760 | je .drectr |
||
4761 | |||
4762 | mov eax, ebx ; bad idea |
||
4763 | mov ebx, ecx |
||
4764 | |||
4765 | movzx ecx, ax ; ecx - x.size |
||
4766 | shr eax, 16 ; eax - x.coord |
||
4767 | movzx edx, bx ; edx - y.size |
||
4768 | shr ebx, 16 ; ebx - y.coord |
||
4769 | mov esi, [current_slot] |
||
4770 | |||
4771 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4772 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4773 | add ecx, eax |
||
4774 | add edx, ebx |
||
2453 | mario79 | 4775 | ; jmp [drawbar] |
4776 | jmp vesa20_drawbar |
||
2288 | clevermous | 4777 | .drectr: |
4778 | ret |
||
4779 | |||
4780 | align 4 |
||
4781 | syscall_getscreensize: ; GetScreenSize |
||
4782 | mov ax, [Screen_Max_X] |
||
4783 | shl eax, 16 |
||
4784 | mov ax, [Screen_Max_Y] |
||
4785 | mov [esp + 32], eax |
||
4786 | ret |
||
4787 | |||
4788 | align 4 |
||
4789 | |||
4790 | syscall_cdaudio: ; CD |
||
4791 | |||
4792 | cmp ebx, 4 |
||
4793 | jb .audio |
||
4794 | jz .eject |
||
4795 | cmp ebx, 5 |
||
4796 | jnz .ret |
||
4797 | .load: |
||
4798 | call .reserve |
||
4799 | call LoadMedium |
||
4800 | ;call .free |
||
4801 | jmp .free |
||
4802 | ; ret |
||
4803 | .eject: |
||
4804 | call .reserve |
||
4805 | call clear_CD_cache |
||
4806 | call allow_medium_removal |
||
4807 | call EjectMedium |
||
4808 | ; call .free |
||
4809 | jmp .free |
||
4810 | ; ret |
||
4811 | .audio: |
||
4812 | call sys_cd_audio |
||
4813 | mov [esp+36-4], eax |
||
4814 | .ret: |
||
4815 | ret |
||
4816 | |||
4817 | .reserve: |
||
4818 | call reserve_cd |
||
4819 | mov eax, ecx |
||
4820 | shr eax, 1 |
||
4821 | and eax, 1 |
||
4822 | inc eax |
||
4823 | mov [ChannelNumber], ax |
||
4824 | mov eax, ecx |
||
4825 | and eax, 1 |
||
4826 | mov [DiskNumber], al |
||
4827 | call reserve_cd_channel |
||
4828 | and ebx, 3 |
||
4829 | inc ebx |
||
4830 | mov [cdpos], ebx |
||
4831 | add ebx, ebx |
||
4832 | mov cl, 8 |
||
4833 | sub cl, bl |
||
4834 | mov al, [DRIVE_DATA+1] |
||
4835 | shr al, cl |
||
4836 | test al, 2 |
||
4837 | jz .free;.err |
||
4838 | ret |
||
4839 | .free: |
||
4840 | call free_cd_channel |
||
4841 | and [cd_status], 0 |
||
4842 | ret |
||
4843 | .err: |
||
4844 | call .free |
||
4845 | ; pop eax |
||
4846 | ret |
||
2511 | mario79 | 4847 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4848 | align 4 |
2511 | mario79 | 4849 | syscall_getpixel_WinMap: ; GetPixel WinMap |
4850 | cmp ebx, [Screen_Max_X] |
||
4851 | jbe @f |
||
4852 | cmp ecx, [Screen_Max_Y] |
||
4853 | jbe @f |
||
4854 | xor eax, eax |
||
4855 | jmp .store |
||
4856 | ;-------------------------------------- |
||
4857 | align 4 |
||
4858 | @@: |
||
4859 | mov eax, [d_width_calc_area + ecx*4] |
||
4860 | add eax, [_WinMapAddress] |
||
4861 | movzx eax, byte[eax+ebx] ; get value for current point |
||
4862 | ;-------------------------------------- |
||
4863 | align 4 |
||
4864 | .store: |
||
4865 | mov [esp + 32], eax |
||
4866 | ret |
||
4867 | ;----------------------------------------------------------------------------- |
||
4868 | align 4 |
||
2288 | clevermous | 4869 | syscall_getpixel: ; GetPixel |
4870 | mov ecx, [Screen_Max_X] |
||
4871 | inc ecx |
||
4872 | xor edx, edx |
||
4873 | mov eax, ebx |
||
4874 | div ecx |
||
4875 | mov ebx, edx |
||
4876 | xchg eax, ebx |
||
2430 | mario79 | 4877 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4878 | call dword [GETPIXEL]; eax - x, ebx - y |
4879 | mov [esp + 32], ecx |
||
4880 | ret |
||
2509 | mario79 | 4881 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4882 | align 4 |
4883 | syscall_getarea: |
||
4884 | ;eax = 36 |
||
4885 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
4886 | ;ecx = [size x]*65536 + [size y] |
||
4887 | ;edx = [start x]*65536 + [start y] |
||
4888 | pushad |
||
4889 | mov edi, ebx |
||
4890 | mov eax, edx |
||
4891 | shr eax, 16 |
||
4892 | mov ebx, edx |
||
4893 | and ebx, 0xffff |
||
4894 | dec eax |
||
4895 | dec ebx |
||
4896 | ; eax - x, ebx - y |
||
4897 | mov edx, ecx |
||
4898 | |||
4899 | shr ecx, 16 |
||
4900 | and edx, 0xffff |
||
4901 | mov esi, ecx |
||
4902 | ; ecx - size x, edx - size y |
||
4903 | |||
4904 | mov ebp, edx |
||
4905 | dec ebp |
||
4906 | lea ebp, [ebp*3] |
||
4907 | |||
4908 | imul ebp, esi |
||
4909 | |||
4910 | mov esi, ecx |
||
4911 | dec esi |
||
4912 | lea esi, [esi*3] |
||
4913 | |||
4914 | add ebp, esi |
||
4915 | add ebp, edi |
||
4916 | |||
4917 | add ebx, edx |
||
2509 | mario79 | 4918 | ;-------------------------------------- |
4919 | align 4 |
||
2288 | clevermous | 4920 | .start_y: |
4921 | push ecx edx |
||
2509 | mario79 | 4922 | ;-------------------------------------- |
4923 | align 4 |
||
2288 | clevermous | 4924 | .start_x: |
4925 | push eax ebx ecx |
||
4926 | add eax, ecx |
||
4927 | |||
2430 | mario79 | 4928 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4929 | call dword [GETPIXEL]; eax - x, ebx - y |
4930 | |||
4931 | mov [ebp], cx |
||
4932 | shr ecx, 16 |
||
4933 | mov [ebp+2], cl |
||
4934 | |||
4935 | pop ecx ebx eax |
||
4936 | sub ebp, 3 |
||
4937 | dec ecx |
||
4938 | jnz .start_x |
||
4939 | pop edx ecx |
||
4940 | dec ebx |
||
4941 | dec edx |
||
4942 | jnz .start_y |
||
4943 | popad |
||
4944 | ret |
||
2509 | mario79 | 4945 | ;----------------------------------------------------------------------------- |
4946 | align 4 |
||
4947 | syscall_putarea_backgr: |
||
4948 | ;eax = 25 |
||
4949 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
4950 | ;ecx = [size x]*65536 + [size y] |
||
4951 | ;edx = [start x]*65536 + [start y] |
||
4952 | pushad |
||
4953 | mov edi, ebx |
||
4954 | mov eax, edx |
||
4955 | shr eax, 16 |
||
4956 | mov ebx, edx |
||
4957 | and ebx, 0xffff |
||
4958 | dec eax |
||
4959 | dec ebx |
||
4960 | ; eax - x, ebx - y |
||
4961 | mov edx, ecx |
||
4962 | shr ecx, 16 |
||
4963 | and edx, 0xffff |
||
4964 | mov esi, ecx |
||
4965 | ; ecx - size x, edx - size y |
||
4966 | mov ebp, edx |
||
4967 | dec ebp |
||
4968 | shl ebp, 2 |
||
2288 | clevermous | 4969 | |
2509 | mario79 | 4970 | imul ebp, esi |
4971 | |||
4972 | mov esi, ecx |
||
4973 | dec esi |
||
4974 | shl esi, 2 |
||
4975 | |||
4976 | add ebp, esi |
||
4977 | add ebp, edi |
||
4978 | |||
4979 | add ebx, edx |
||
4980 | ;-------------------------------------- |
||
2288 | clevermous | 4981 | align 4 |
2509 | mario79 | 4982 | .start_y: |
4983 | push ecx edx |
||
4984 | ;-------------------------------------- |
||
4985 | align 4 |
||
4986 | .start_x: |
||
4987 | push eax ecx |
||
4988 | add eax, ecx |
||
2288 | clevermous | 4989 | |
2509 | mario79 | 4990 | mov ecx, [ebp] |
4991 | rol ecx, 8 |
||
4992 | test cl, cl ; transparensy = 0 |
||
4993 | jz .no_put |
||
4994 | |||
4995 | xor cl, cl |
||
4996 | ror ecx, 8 |
||
4997 | |||
4998 | pushad |
||
4999 | mov edx, [d_width_calc_area + ebx*4] |
||
5000 | add edx, [_WinMapAddress] |
||
5001 | movzx edx, byte [eax+edx] |
||
5002 | cmp dl, byte 1 |
||
5003 | jne @f |
||
5004 | |||
5005 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5006 | ;-------------------------------------- |
||
5007 | align 4 |
||
5008 | @@: |
||
5009 | popad |
||
5010 | ;-------------------------------------- |
||
5011 | align 4 |
||
5012 | .no_put: |
||
5013 | pop ecx eax |
||
5014 | |||
5015 | sub ebp, 4 |
||
5016 | dec ecx |
||
5017 | jnz .start_x |
||
5018 | |||
5019 | pop edx ecx |
||
5020 | dec ebx |
||
5021 | dec edx |
||
5022 | jnz .start_y |
||
5023 | |||
5024 | popad |
||
5025 | ret |
||
5026 | ;----------------------------------------------------------------------------- |
||
5027 | align 4 |
||
2288 | clevermous | 5028 | syscall_drawline: ; DrawLine |
5029 | |||
5030 | mov edi, [TASK_BASE] |
||
5031 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5032 | mov ebp, eax |
||
5033 | mov esi, [current_slot] |
||
5034 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5035 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5036 | add ebp, ebx |
||
5037 | shl eax, 16 |
||
5038 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5039 | add eax, ebp |
||
5040 | mov ebp, ebx |
||
5041 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5042 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5043 | add ebp, ecx |
||
5044 | shl ebx, 16 |
||
5045 | xor edi, edi |
||
5046 | add ebx, ebp |
||
5047 | mov ecx, edx |
||
2453 | mario79 | 5048 | ; jmp [draw_line] |
5049 | jmp __sys_draw_line |
||
2288 | clevermous | 5050 | |
5051 | |||
5052 | align 4 |
||
5053 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5054 | |||
5055 | call r_f_port_area |
||
5056 | mov [esp+32], eax |
||
5057 | ret |
||
5058 | |||
5059 | align 4 |
||
5060 | syscall_threads: ; CreateThreads |
||
5061 | ; eax=1 create thread |
||
5062 | ; |
||
5063 | ; ebx=thread start |
||
5064 | ; ecx=thread stack value |
||
5065 | ; |
||
5066 | ; on return : eax = pid |
||
5067 | |||
5068 | call new_sys_threads |
||
5069 | |||
5070 | mov [esp+32], eax |
||
5071 | ret |
||
5072 | |||
5073 | align 4 |
||
5074 | |||
5075 | stack_driver_stat: |
||
5076 | |||
5077 | call app_stack_handler ; Stack status |
||
5078 | |||
5079 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5080 | ; call change_task ; between sent packet |
||
5081 | |||
5082 | mov [esp+32], eax |
||
5083 | ret |
||
5084 | |||
5085 | align 4 |
||
5086 | |||
5087 | socket: ; Socket interface |
||
5088 | call app_socket_handler |
||
5089 | |||
5090 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5091 | ; call change_task ; between sent packet |
||
5092 | |||
5093 | mov [esp+36], eax |
||
5094 | mov [esp+24], ebx |
||
5095 | ret |
||
5096 | |||
5097 | align 4 |
||
5098 | |||
5099 | read_from_hd: ; Read from hd - fn not in use |
||
5100 | |||
5101 | mov edi, [TASK_BASE] |
||
5102 | add edi, TASKDATA.mem_start |
||
5103 | add eax, [edi] |
||
5104 | add ecx, [edi] |
||
5105 | add edx, [edi] |
||
5106 | call file_read |
||
5107 | |||
5108 | mov [esp+36], eax |
||
5109 | mov [esp+24], ebx |
||
5110 | |||
5111 | ret |
||
5112 | |||
5113 | paleholder: |
||
5114 | ret |
||
2438 | mario79 | 5115 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5116 | align 4 |
2438 | mario79 | 5117 | calculate_fast_getting_offset_for_WinMapAddress: |
5118 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5119 | xor eax, eax |
2438 | mario79 | 5120 | mov ecx, [_display.height] |
5121 | inc ecx |
||
5122 | mov edi, d_width_calc_area |
||
5123 | cld |
||
5124 | @@: |
||
5125 | stosd |
||
5126 | add eax, [_display.width] |
||
5127 | dec ecx |
||
5128 | jnz @r |
||
5129 | ret |
||
5130 | ;------------------------------------------------------------------------------ |
||
5131 | align 4 |
||
2480 | mario79 | 5132 | calculate_fast_getting_offset_for_LFB: |
5133 | ; calculate data area for fast getting offset to LFB |
||
5134 | xor eax, eax |
||
5135 | mov ecx, [_display.height] |
||
5136 | inc ecx |
||
5137 | mov edi, BPSLine_calc_area |
||
5138 | cld |
||
5139 | @@: |
||
5140 | stosd |
||
5141 | add eax, [BytesPerScanLine] |
||
5142 | dec ecx |
||
5143 | jnz @r |
||
5144 | ret |
||
5145 | ;------------------------------------------------------------------------------ |
||
5146 | align 4 |
||
2288 | clevermous | 5147 | set_screen: |
5148 | cmp eax, [Screen_Max_X] |
||
5149 | jne .set |
||
5150 | |||
5151 | cmp edx, [Screen_Max_Y] |
||
5152 | jne .set |
||
5153 | ret |
||
5154 | .set: |
||
5155 | pushfd |
||
5156 | cli |
||
5157 | |||
5158 | mov [Screen_Max_X], eax |
||
5159 | mov [Screen_Max_Y], edx |
||
5160 | mov [BytesPerScanLine], ecx |
||
5161 | |||
5162 | mov [screen_workarea.right], eax |
||
5163 | mov [screen_workarea.bottom], edx |
||
5164 | |||
5165 | push ebx |
||
5166 | push esi |
||
5167 | push edi |
||
5168 | |||
5169 | pushad |
||
5170 | |||
5171 | stdcall kernel_free, [_WinMapAddress] |
||
5172 | |||
5173 | mov eax, [_display.width] |
||
5174 | mul [_display.height] |
||
5175 | mov [_WinMapSize], eax |
||
5176 | |||
5177 | stdcall kernel_alloc, eax |
||
5178 | mov [_WinMapAddress], eax |
||
5179 | test eax, eax |
||
5180 | jz .epic_fail |
||
5181 | |||
2438 | mario79 | 5182 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5183 | ; for Qemu or non standart video cards |
5184 | ; Unfortunately [BytesPerScanLine] does not always |
||
5185 | ; equal to [_display.width] * [ScreenBPP] / 8 |
||
5186 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5187 | popad |
5188 | |||
5189 | call repos_windows |
||
5190 | xor eax, eax |
||
5191 | xor ebx, ebx |
||
5192 | mov ecx, [Screen_Max_X] |
||
5193 | mov edx, [Screen_Max_Y] |
||
5194 | call calculatescreen |
||
5195 | pop edi |
||
5196 | pop esi |
||
5197 | pop ebx |
||
5198 | |||
5199 | popfd |
||
5200 | ret |
||
5201 | |||
5202 | .epic_fail: |
||
5203 | hlt ; Houston, we've had a problem |
||
5204 | |||
5205 | ; --------------- APM --------------------- |
||
5206 | uglobal |
||
5207 | apm_entry dp 0 |
||
5208 | apm_vf dd 0 |
||
5209 | endg |
||
5210 | |||
5211 | align 4 |
||
5212 | sys_apm: |
||
5213 | xor eax, eax |
||
5214 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5215 | jne @f |
||
5216 | inc eax |
||
5217 | or dword [esp + 44], eax ; error |
||
5218 | add eax, 7 |
||
5219 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5220 | ret |
||
5221 | |||
5222 | @@: |
||
5223 | ; xchg eax, ecx |
||
5224 | ; xchg ebx, ecx |
||
5225 | |||
5226 | cmp dx, 3 |
||
5227 | ja @f |
||
5228 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5229 | mov eax, [apm_vf] |
||
5230 | mov [esp + 32], eax |
||
5231 | shr eax, 16 |
||
5232 | mov [esp + 28], eax |
||
5233 | ret |
||
5234 | |||
5235 | @@: |
||
5236 | |||
5237 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5238 | xchg [master_tab], esi |
||
5239 | push esi |
||
5240 | mov edi, cr3 |
||
5241 | mov cr3, edi ;flush TLB |
||
5242 | |||
5243 | call pword [apm_entry] ;call APM BIOS |
||
5244 | |||
5245 | xchg eax, [esp] |
||
5246 | mov [master_tab], eax |
||
5247 | mov eax, cr3 |
||
5248 | mov cr3, eax |
||
5249 | pop eax |
||
5250 | |||
5251 | mov [esp + 4 ], edi |
||
5252 | mov [esp + 8], esi |
||
5253 | mov [esp + 20], ebx |
||
5254 | mov [esp + 24], edx |
||
5255 | mov [esp + 28], ecx |
||
5256 | mov [esp + 32], eax |
||
5257 | setc al |
||
5258 | and [esp + 44], byte 0xfe |
||
5259 | or [esp + 44], al |
||
5260 | ret |
||
5261 | ; ----------------------------------------- |
||
5262 | |||
5263 | align 4 |
||
5264 | |||
5265 | undefined_syscall: ; Undefined system call |
||
5266 | mov [esp + 32], dword -1 |
||
5267 | ret |
||
5268 | |||
5269 | align 4 |
||
5270 | system_shutdown: ; shut down the system |
||
5271 | |||
5272 | cmp byte [BOOT_VAR+0x9030], 1 |
||
5273 | jne @F |
||
5274 | ret |
||
5275 | @@: |
||
5276 | call stop_all_services |
||
5277 | push 3 ; stop playing cd |
||
5278 | pop eax |
||
5279 | call sys_cd_audio |
||
5280 | |||
5281 | yes_shutdown_param: |
||
5282 | cli |
||
5283 | |||
5284 | if ~ defined extended_primary_loader |
||
5285 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
5286 | push 12 |
||
5287 | pop esi |
||
5288 | xor ebx, ebx |
||
5289 | or ecx, -1 |
||
5290 | mov edx, OS_BASE+0x70000 |
||
5291 | call fileread |
||
5292 | |||
5293 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5294 | mov edi, OS_BASE+0x40000 |
||
5295 | mov ecx, 1000 |
||
5296 | rep movsb |
||
5297 | end if |
||
5298 | |||
5299 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
5300 | mov edi, OS_BASE |
||
5301 | mov ecx, 0x10000/4 |
||
5302 | cld |
||
5303 | rep movsd |
||
5304 | |||
5305 | call restorefatchain |
||
5306 | |||
5307 | call IRQ_mask_all |
||
5308 | |||
5309 | if 0 |
||
5310 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5311 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5312 | |||
5313 | mov al, 0x0F |
||
5314 | out 0x70, al |
||
5315 | mov al, 0x05 |
||
5316 | out 0x71, al |
||
5317 | |||
5318 | mov al, 0xFE |
||
5319 | out 0x64, al |
||
5320 | |||
5321 | hlt |
||
5322 | jmp $-1 |
||
5323 | |||
5324 | else |
||
5325 | cmp byte [OS_BASE + 0x9030], 2 |
||
5326 | jnz no_acpi_power_off |
||
5327 | |||
5328 | ; scan for RSDP |
||
5329 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5330 | movzx eax, word [OS_BASE + 0x40E] |
||
5331 | shl eax, 4 |
||
5332 | jz @f |
||
5333 | mov ecx, 1024/16 |
||
5334 | call scan_rsdp |
||
5335 | jnc .rsdp_found |
||
5336 | @@: |
||
5337 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5338 | mov eax, 0xE0000 |
||
5339 | mov ecx, 0x2000 |
||
5340 | call scan_rsdp |
||
5341 | jc no_acpi_power_off |
||
5342 | .rsdp_found: |
||
5343 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5344 | mov ebp, [ipc_tmp] |
||
5345 | stdcall map_page, ebp, esi, PG_MAP |
||
5346 | lea eax, [esi+1000h] |
||
5347 | lea edx, [ebp+1000h] |
||
5348 | stdcall map_page, edx, eax, PG_MAP |
||
5349 | and esi, 0xFFF |
||
5350 | add esi, ebp |
||
5351 | cmp dword [esi], 'RSDT' |
||
5352 | jnz no_acpi_power_off |
||
5353 | mov ecx, [esi+4] |
||
5354 | sub ecx, 24h |
||
5355 | jbe no_acpi_power_off |
||
5356 | shr ecx, 2 |
||
5357 | add esi, 24h |
||
5358 | .scan_fadt: |
||
5359 | lodsd |
||
5360 | mov ebx, eax |
||
5361 | lea eax, [ebp+2000h] |
||
5362 | stdcall map_page, eax, ebx, PG_MAP |
||
5363 | lea eax, [ebp+3000h] |
||
5364 | add ebx, 0x1000 |
||
5365 | stdcall map_page, eax, ebx, PG_MAP |
||
5366 | and ebx, 0xFFF |
||
5367 | lea ebx, [ebx+ebp+2000h] |
||
5368 | cmp dword [ebx], 'FACP' |
||
5369 | jz .fadt_found |
||
5370 | loop .scan_fadt |
||
5371 | jmp no_acpi_power_off |
||
5372 | .fadt_found: |
||
5373 | ; ebx is linear address of FADT |
||
5374 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5375 | lea eax, [ebp+4000h] |
||
5376 | stdcall map_page, eax, edi, PG_MAP |
||
5377 | lea eax, [ebp+5000h] |
||
5378 | lea esi, [edi+0x1000] |
||
5379 | stdcall map_page, eax, esi, PG_MAP |
||
5380 | and esi, 0xFFF |
||
5381 | sub edi, esi |
||
5382 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5383 | jnz no_acpi_power_off |
||
5384 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5385 | sub eax, 36+4 |
||
5386 | jbe no_acpi_power_off |
||
5387 | add esi, 36 |
||
5388 | .scan_dsdt: |
||
5389 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5390 | jnz .scan_dsdt_cont |
||
5391 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5392 | jnz .scan_dsdt_cont |
||
5393 | mov dl, [esi+ebp+4000h+6] |
||
5394 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5395 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5396 | ja .scan_dsdt_cont |
||
5397 | cmp dl, 1 |
||
5398 | jb .scan_dsdt_cont |
||
5399 | lea esi, [esi+ebp+4000h+7] |
||
5400 | xor ecx, ecx |
||
5401 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5402 | jz @f |
||
5403 | cmp byte [esi], 0xA |
||
5404 | jnz no_acpi_power_off |
||
5405 | inc esi |
||
5406 | mov cl, [esi] |
||
5407 | @@: |
||
5408 | inc esi |
||
5409 | cmp dl, 2 |
||
5410 | jb @f |
||
5411 | cmp byte [esi], 0 |
||
5412 | jz @f |
||
5413 | cmp byte [esi], 0xA |
||
5414 | jnz no_acpi_power_off |
||
5415 | inc esi |
||
5416 | mov ch, [esi] |
||
5417 | @@: |
||
5418 | jmp do_acpi_power_off |
||
5419 | .scan_dsdt_cont: |
||
5420 | inc esi |
||
5421 | cmp esi, 0x1000 |
||
5422 | jb @f |
||
5423 | sub esi, 0x1000 |
||
5424 | add edi, 0x1000 |
||
5425 | push eax |
||
5426 | lea eax, [ebp+4000h] |
||
5427 | stdcall map_page, eax, edi, PG_MAP |
||
5428 | push PG_MAP |
||
5429 | lea eax, [edi+1000h] |
||
5430 | push eax |
||
5431 | lea eax, [ebp+5000h] |
||
5432 | push eax |
||
5433 | stdcall map_page |
||
5434 | pop eax |
||
5435 | @@: |
||
5436 | dec eax |
||
5437 | jnz .scan_dsdt |
||
5438 | jmp no_acpi_power_off |
||
5439 | do_acpi_power_off: |
||
5440 | mov edx, [ebx+48] |
||
5441 | test edx, edx |
||
5442 | jz .nosmi |
||
5443 | mov al, [ebx+52] |
||
5444 | out dx, al |
||
5445 | mov edx, [ebx+64] |
||
5446 | @@: |
||
5447 | in ax, dx |
||
5448 | test al, 1 |
||
5449 | jz @b |
||
5450 | .nosmi: |
||
5451 | and cx, 0x0707 |
||
5452 | shl cx, 2 |
||
5453 | or cx, 0x2020 |
||
5454 | mov edx, [ebx+64] |
||
5455 | in ax, dx |
||
5456 | and ax, 203h |
||
5457 | or ah, cl |
||
5458 | out dx, ax |
||
5459 | mov edx, [ebx+68] |
||
5460 | test edx, edx |
||
5461 | jz @f |
||
5462 | in ax, dx |
||
5463 | and ax, 203h |
||
5464 | or ah, ch |
||
5465 | out dx, ax |
||
5466 | @@: |
||
5467 | jmp $ |
||
5468 | |||
5469 | |||
5470 | no_acpi_power_off: |
||
5471 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5472 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5473 | |||
5474 | mov al, 0x0F |
||
5475 | out 0x70, al |
||
5476 | mov al, 0x05 |
||
5477 | out 0x71, al |
||
5478 | |||
5479 | mov al, 0xFE |
||
5480 | out 0x64, al |
||
5481 | |||
5482 | hlt |
||
5483 | jmp $-1 |
||
5484 | |||
5485 | scan_rsdp: |
||
5486 | add eax, OS_BASE |
||
5487 | .s: |
||
5488 | cmp dword [eax], 'RSD ' |
||
5489 | jnz .n |
||
5490 | cmp dword [eax+4], 'PTR ' |
||
5491 | jnz .n |
||
5492 | xor edx, edx |
||
5493 | xor esi, esi |
||
5494 | @@: |
||
5495 | add dl, [eax+esi] |
||
5496 | inc esi |
||
5497 | cmp esi, 20 |
||
5498 | jnz @b |
||
5499 | test dl, dl |
||
5500 | jz .ok |
||
5501 | .n: |
||
5502 | add eax, 10h |
||
5503 | loop .s |
||
5504 | stc |
||
5505 | .ok: |
||
5506 | ret |
||
5507 | end if |
||
5508 | |||
5509 | include "data32.inc" |
||
5510 | |||
5511 | __REV__ = __REV |
||
5512 | |||
5513 | uglobals_size = $ - endofcode |
||
5514 | diff16 "end of kernel code",0,$=> |