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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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2455 | mario79 | 3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. |
2288 | clevermous | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
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6 | ;; Marat Zakiyanov (Mario79) |
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7 | ;; VaStaNi |
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8 | ;; Trans |
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9 | ;; Mihail Semenyako (mike.dld) |
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10 | ;; Sergey Kuzmin (Wildwest) |
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11 | ;; Andrey Halyavin (halyavin) |
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12 | ;; Mihail Lisovin (Mihasik) |
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13 | ;; Andrey Ignatiev (andrew_programmer) |
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14 | ;; NoName |
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15 | ;; Evgeny Grechnikov (Diamond) |
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16 | ;; Iliya Mihailov (Ghost) |
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17 | ;; Sergey Semyonov (Serge) |
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18 | ;; Johnny_B |
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19 | ;; SPraid (simba) |
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20 | ;; Hidnplayr |
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21 | ;; Alexey Teplov ( |
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22 | ;; Rus |
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23 | ;; Nable |
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24 | ;; shurf |
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25 | ;; Alver |
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26 | ;; Maxis |
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27 | ;; Galkov |
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28 | ;; CleverMouse |
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29 | ;; tsdima |
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30 | ;; turbanoff |
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31 | ;; Asper |
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32 | ;; art_zh |
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33 | ;; |
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34 | ;; Data in this file was originally part of MenuetOS project which is |
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35 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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36 | ;; part of KolibriOS project under the terms of GNU GPL. |
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37 | ;; |
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38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
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39 | ;; PROGRAMMING: |
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40 | ;; |
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41 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
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42 | ;; - main os coding/design |
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43 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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44 | ;; Felix Kaiser, info@felix-kaiser.de |
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45 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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46 | ;; quickcode@mail.ru |
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47 | ;; Alexey, kgaz@crosswinds.net |
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48 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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49 | ;; kristol@nic.fi |
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50 | ;; Mike Hibbett, mikeh@oceanfree.net |
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51 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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52 | ;; Jarek Pelczar, jarekp3@wp.pl |
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53 | ;; |
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54 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
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55 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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56 | ;; consequences of using it or for whether it serves any particular purpose or |
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57 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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58 | ;; License (the "GPL") for full details. |
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59 | ; |
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60 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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61 | ;; but only under the conditions described in the GPL. A copy of this license |
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62 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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63 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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64 | ;; Among other things, the copyright notice and this notice must be preserved |
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65 | ;; on all copies. |
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66 | ;; |
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67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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68 | |||
3383 | hidnplayr | 69 | format binary as "mnt" |
70 | |||
2288 | clevermous | 71 | include 'macros.inc' |
2381 | hidnplayr | 72 | include 'struct.inc' |
2288 | clevermous | 73 | |
74 | $Revision: 3454 $ |
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75 | |||
76 | |||
77 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
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78 | |||
79 | ; Enabling the next line will enable serial output console |
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80 | ;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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81 | |||
82 | include "proc32.inc" |
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83 | include "kglobals.inc" |
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84 | include "lang.inc" |
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85 | |||
86 | include "const.inc" |
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87 | max_processes equ 255 |
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88 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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89 | |||
90 | |||
91 | os_stack equ (os_data_l-gdts) ; GDTs |
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92 | os_code equ (os_code_l-gdts) |
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93 | graph_data equ (3+graph_data_l-gdts) |
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94 | tss0 equ (tss0_l-gdts) |
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95 | app_code equ (3+app_code_l-gdts) |
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96 | app_data equ (3+app_data_l-gdts) |
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97 | app_tls equ (3+tls_data_l-gdts) |
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98 | pci_code_sel equ (pci_code_32-gdts) |
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99 | pci_data_sel equ (pci_data_32-gdts) |
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100 | |||
101 | |||
102 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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103 | ;; |
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104 | ;; Included files: |
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105 | ;; |
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106 | ;; Kernel16.inc |
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107 | ;; - Booteng.inc English text for bootup |
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108 | ;; - Bootcode.inc Hardware setup |
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109 | ;; - Pci16.inc PCI functions |
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110 | ;; |
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111 | ;; Kernel32.inc |
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112 | ;; - Sys32.inc Process management |
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113 | ;; - Shutdown.inc Shutdown and restart |
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114 | ;; - Fat32.inc Read / write hd |
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115 | ;; - Vesa12.inc Vesa 1.2 driver |
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116 | ;; - Vesa20.inc Vesa 2.0 driver |
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117 | ;; - Vga.inc VGA driver |
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118 | ;; - Stack.inc Network interface |
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119 | ;; - Mouse.inc Mouse pointer |
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120 | ;; - Scincode.inc Window skinning |
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121 | ;; - Pci32.inc PCI functions |
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122 | ;; |
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123 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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124 | |||
125 | |||
126 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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127 | ;; ;; |
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128 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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129 | ;; ;; |
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130 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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131 | |||
132 | use16 |
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133 | org 0x0 |
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134 | jmp start_of_code |
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135 | |||
3287 | esevece | 136 | if lang eq sp |
137 | include "kernelsp.inc" ; spanish kernel messages |
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138 | else |
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2288 | clevermous | 139 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
3287 | esevece | 140 | end if |
2288 | clevermous | 141 | |
142 | include "boot/bootstr.inc" ; language-independent boot messages |
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143 | include "boot/preboot.inc" |
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144 | |||
3274 | esevece | 145 | if lang eq ge |
146 | include "boot/bootge.inc" ; german system boot messages |
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147 | else if lang eq sp |
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148 | include "boot/bootsp.inc" ; spanish system boot messages |
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2288 | clevermous | 149 | else if lang eq ru |
150 | include "boot/bootru.inc" ; russian system boot messages |
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151 | include "boot/ru.inc" ; Russian font |
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152 | else if lang eq et |
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153 | include "boot/bootet.inc" ; estonian system boot messages |
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154 | include "boot/et.inc" ; Estonian font |
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155 | else |
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3274 | esevece | 156 | include "boot/booten.inc" ; english system boot messages |
2288 | clevermous | 157 | end if |
158 | |||
159 | include "boot/bootcode.inc" ; 16 bit system boot code |
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160 | include "bus/pci/pci16.inc" |
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161 | include "detect/biosdisk.inc" |
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162 | |||
163 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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164 | ;; ;; |
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165 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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166 | ;; ;; |
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167 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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168 | |||
169 | |||
170 | ; CR0 Flags - Protected mode and Paging |
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171 | |||
172 | mov ecx, CR0_PE |
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173 | |||
174 | ; Enabling 32 bit protected mode |
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175 | |||
176 | sidt [cs:old_ints_h] |
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177 | |||
178 | cli ; disable all irqs |
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179 | cld |
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180 | mov al, 255 ; mask all irqs |
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181 | out 0xa1, al |
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182 | out 0x21, al |
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183 | l.5: |
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184 | in al, 0x64 ; Enable A20 |
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185 | test al, 2 |
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186 | jnz l.5 |
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187 | mov al, 0xD1 |
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188 | out 0x64, al |
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189 | l.6: |
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190 | in al, 0x64 |
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191 | test al, 2 |
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192 | jnz l.6 |
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193 | mov al, 0xDF |
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194 | out 0x60, al |
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195 | l.7: |
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196 | in al, 0x64 |
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197 | test al, 2 |
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198 | jnz l.7 |
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199 | mov al, 0xFF |
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200 | out 0x64, al |
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201 | |||
202 | lgdt [cs:tmp_gdt] ; Load GDT |
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203 | mov eax, cr0 ; protected mode |
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204 | or eax, ecx |
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205 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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206 | mov cr0, eax |
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207 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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208 | |||
209 | align 8 |
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210 | tmp_gdt: |
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211 | |||
212 | dw 23 |
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213 | dd tmp_gdt+0x10000 |
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214 | dw 0 |
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215 | |||
216 | dw 0xffff |
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217 | dw 0x0000 |
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218 | db 0x00 |
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219 | dw 11011111b *256 +10011010b |
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220 | db 0x00 |
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221 | |||
222 | dw 0xffff |
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223 | dw 0x0000 |
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224 | db 0x00 |
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225 | dw 11011111b *256 +10010010b |
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226 | db 0x00 |
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227 | |||
228 | include "data16.inc" |
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229 | |||
230 | use32 |
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231 | org $+0x10000 |
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232 | |||
233 | align 4 |
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234 | B32: |
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235 | mov ax, os_stack ; Selector for os |
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236 | mov ds, ax |
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237 | mov es, ax |
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238 | mov fs, ax |
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239 | mov gs, ax |
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240 | mov ss, ax |
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241 | mov esp, 0x006CC00 ; Set stack |
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242 | |||
243 | ; CLEAR 0x280000 - HEAP_BASE |
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244 | |||
245 | xor eax, eax |
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246 | mov edi, CLEAN_ZONE |
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247 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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248 | cld |
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249 | rep stosd |
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250 | |||
251 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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252 | mov edi, endofcode-OS_BASE |
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253 | mov ecx, 0x90000 |
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254 | sub ecx, edi |
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255 | shr ecx, 2 |
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256 | rep stosd |
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257 | |||
258 | ; SAVE & CLEAR 0-0xffff |
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259 | |||
260 | xor esi, esi |
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261 | mov edi, (BOOT_VAR-OS_BASE) |
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262 | mov ecx, 0x10000 / 4 |
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263 | rep movsd |
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264 | mov edi, 0x1000 |
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265 | mov ecx, 0xf000 / 4 |
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266 | rep stosd |
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267 | |||
268 | call test_cpu |
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269 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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270 | |||
271 | call check_acpi |
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272 | call init_BIOS32 |
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273 | ; MEMORY MODEL |
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274 | call mem_test |
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275 | call init_mem |
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276 | call init_page_map |
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277 | |||
278 | ; ENABLE PAGING |
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279 | |||
280 | mov eax, sys_pgdir-OS_BASE |
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281 | mov cr3, eax |
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282 | |||
283 | mov eax, cr0 |
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284 | or eax, CR0_PG+CR0_WP |
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285 | mov cr0, eax |
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286 | |||
287 | lgdt [gdts] |
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288 | jmp pword os_code:high_code |
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289 | |||
290 | align 4 |
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291 | bios32_entry dd ? |
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292 | tmp_page_tabs dd ? |
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293 | |||
294 | use16 |
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295 | org $-0x10000 |
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296 | include "boot/shutdown.inc" ; shutdown or restart |
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297 | org $+0x10000 |
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298 | use32 |
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299 | |||
300 | __DEBUG__ fix 1 |
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301 | __DEBUG_LEVEL__ fix 1 |
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302 | include 'init.inc' |
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303 | |||
304 | org OS_BASE+$ |
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305 | |||
2443 | Serge | 306 | include 'fdo.inc' |
307 | |||
2288 | clevermous | 308 | align 4 |
309 | high_code: |
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310 | mov ax, os_stack |
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311 | mov bx, app_data |
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312 | mov cx, app_tls |
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313 | mov ss, ax |
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314 | add esp, OS_BASE |
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315 | |||
316 | mov ds, bx |
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317 | mov es, bx |
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318 | mov fs, cx |
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319 | mov gs, bx |
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320 | |||
321 | bt [cpu_caps], CAPS_PGE |
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322 | jnc @F |
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323 | |||
324 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
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325 | |||
326 | mov ebx, cr4 |
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327 | or ebx, CR4_PGE |
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328 | mov cr4, ebx |
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329 | @@: |
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330 | xor eax, eax |
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331 | mov dword [sys_pgdir], eax |
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332 | mov dword [sys_pgdir+4], eax |
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333 | |||
334 | mov eax, cr3 |
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335 | mov cr3, eax ; flush TLB |
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336 | |||
337 | mov ecx, pg_data.mutex |
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338 | call mutex_init |
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339 | |||
340 | mov ecx, disk_list_mutex |
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341 | call mutex_init |
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342 | |||
2601 | clevermous | 343 | mov ecx, keyboard_list_mutex |
344 | call mutex_init |
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345 | |||
2489 | mario79 | 346 | mov ecx, unpack_mutex |
347 | call mutex_init |
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348 | |||
2288 | clevermous | 349 | ; SAVE REAL MODE VARIABLES |
2466 | Serge | 350 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
2288 | clevermous | 351 | mov [IDEContrRegsBaseAddr], ax |
352 | ; --------------- APM --------------------- |
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353 | |||
354 | ; init selectors |
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2466 | Serge | 355 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
356 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
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2288 | clevermous | 357 | ; protected-mode 32-bit code segment |
2466 | Serge | 358 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 359 | ; protected-mode 16-bit code segment |
2466 | Serge | 360 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 361 | ; protected-mode 16-bit data segment |
362 | |||
363 | shl eax, 4 |
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364 | mov [dword apm_code_32 + 2], ax |
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365 | shr eax, 16 |
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366 | mov [dword apm_code_32 + 4], al |
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367 | |||
368 | shl ecx, 4 |
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369 | mov [dword apm_code_16 + 2], cx |
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370 | shr ecx, 16 |
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371 | mov [dword apm_code_16 + 4], cl |
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372 | |||
373 | shl edx, 4 |
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374 | mov [dword apm_data_16 + 2], dx |
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375 | shr edx, 16 |
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376 | mov [dword apm_data_16 + 4], dl |
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377 | |||
378 | mov dword[apm_entry], ebx |
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379 | mov word [apm_entry + 4], apm_code_32 - gdts |
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380 | |||
2466 | Serge | 381 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 382 | mov [apm_vf], eax |
383 | ; ----------------------------------------- |
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2466 | Serge | 384 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2288 | clevermous | 385 | mov [allow_dma_access], al |
2466 | Serge | 386 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2288 | clevermous | 387 | mov [ScreenBPP], al |
388 | |||
389 | mov [_display.bpp], eax |
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390 | mov [_display.vrefresh], 60 |
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391 | |||
2466 | Serge | 392 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2288 | clevermous | 393 | mov [_display.width], eax |
2654 | mario79 | 394 | mov [display_width_standard], eax |
2288 | clevermous | 395 | dec eax |
396 | mov [Screen_Max_X], eax |
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397 | mov [screen_workarea.right], eax |
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2466 | Serge | 398 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2288 | clevermous | 399 | mov [_display.height], eax |
2654 | mario79 | 400 | mov [display_height_standard], eax |
2288 | clevermous | 401 | dec eax |
402 | mov [Screen_Max_Y], eax |
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403 | mov [screen_workarea.bottom], eax |
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2466 | Serge | 404 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
2288 | clevermous | 405 | mov [SCR_MODE], eax |
2407 | mario79 | 406 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
407 | ; mov [BANK_SWITCH], eax |
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2288 | clevermous | 408 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
409 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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410 | je @f |
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411 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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412 | je @f |
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2466 | Serge | 413 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
2288 | clevermous | 414 | mov [BytesPerScanLine], ax |
415 | mov [_display.pitch], eax |
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416 | @@: |
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417 | mov eax, [_display.width] |
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418 | mul [_display.height] |
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419 | mov [_WinMapSize], eax |
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420 | |||
2438 | mario79 | 421 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 422 | ; for Qemu or non standart video cards |
423 | ; Unfortunately [BytesPerScanLine] does not always |
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424 | ; equal to [_display.width] * [ScreenBPP] / 8 |
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425 | call calculate_fast_getting_offset_for_LFB |
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2438 | mario79 | 426 | |
2288 | clevermous | 427 | mov esi, BOOT_VAR+0x9080 |
428 | movzx ecx, byte [esi-1] |
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429 | mov [NumBiosDisks], ecx |
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430 | mov edi, BiosDisksData |
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431 | rep movsd |
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432 | |||
433 | ; GRAPHICS ADDRESSES |
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434 | |||
2466 | Serge | 435 | mov eax, [BOOT_VAR+BOOT_LFB] |
2288 | clevermous | 436 | mov [LFBAddress], eax |
437 | |||
438 | cmp [SCR_MODE], word 0100000000000000b |
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439 | jge setvesa20 |
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2407 | mario79 | 440 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 441 | je v20ga32 |
442 | jmp v20ga24 |
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2436 | mario79 | 443 | |
2407 | mario79 | 444 | setvesa20: |
2288 | clevermous | 445 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
446 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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447 | cmp [ScreenBPP], byte 24 |
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448 | jz v20ga24 |
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2407 | mario79 | 449 | v20ga32: |
2288 | clevermous | 450 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
451 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 452 | jmp no_mode_0x12 |
453 | v20ga24: |
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2288 | clevermous | 454 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
455 | jne no_mode_0x12 |
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456 | mov [PUTPIXEL], dword VGA_putpixel |
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457 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 458 | no_mode_0x12: |
2288 | clevermous | 459 | |
2642 | mario79 | 460 | mov [MOUSE_PICTURE], dword mousepointer |
461 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
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462 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
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463 | |||
2288 | clevermous | 464 | ; -------- Fast System Call init ---------- |
465 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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466 | bt [cpu_caps], CAPS_SEP |
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467 | jnc .SEnP ; SysEnter not Present |
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468 | xor edx, edx |
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469 | mov ecx, MSR_SYSENTER_CS |
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470 | mov eax, os_code |
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471 | wrmsr |
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472 | mov ecx, MSR_SYSENTER_ESP |
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473 | ; mov eax, sysenter_stack ; Check it |
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474 | xor eax, eax |
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475 | wrmsr |
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476 | mov ecx, MSR_SYSENTER_EIP |
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477 | mov eax, sysenter_entry |
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478 | wrmsr |
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479 | .SEnP: |
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480 | ; AMD SYSCALL/SYSRET |
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481 | cmp byte[cpu_vendor], 'A' |
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482 | jne .noSYSCALL |
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483 | mov eax, 0x80000001 |
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484 | cpuid |
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485 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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486 | jz .noSYSCALL |
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487 | mov ecx, MSR_AMD_EFER |
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488 | rdmsr |
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489 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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490 | wrmsr |
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491 | |||
492 | ; !!!! It`s dirty hack, fix it !!! |
||
493 | ; Bits of EDX : |
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494 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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495 | ; and the contents of this field, plus 8, are copied into the SS register. |
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496 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
497 | ; and the contents of this field, plus 8, are copied into the SS register. |
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498 | |||
499 | ; mov edx, (os_code + 16) * 65536 + os_code |
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500 | mov edx, 0x1B0008 |
||
501 | |||
502 | mov eax, syscall_entry |
||
503 | mov ecx, MSR_AMD_STAR |
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504 | wrmsr |
||
505 | .noSYSCALL: |
||
506 | ; ----------------------------------------- |
||
507 | stdcall alloc_page |
||
508 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
509 | stdcall alloc_page |
||
510 | inc eax |
||
511 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
512 | stdcall map_page, tss+0x80, eax, PG_SW |
||
513 | stdcall alloc_page |
||
514 | inc eax |
||
515 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
516 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
517 | |||
518 | ; LOAD IDT |
||
519 | |||
520 | call build_interrupt_table ;lidt is executed |
||
521 | ;lidt [idtreg] |
||
522 | |||
523 | call init_kernel_heap |
||
524 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
525 | mov [os_stack_seg], eax |
||
526 | |||
527 | lea esp, [eax+RING0_STACK_SIZE] |
||
528 | |||
529 | mov [tss._ss0], os_stack |
||
530 | mov [tss._esp0], esp |
||
531 | mov [tss._esp], esp |
||
532 | mov [tss._cs], os_code |
||
533 | mov [tss._ss], os_stack |
||
534 | mov [tss._ds], app_data |
||
535 | mov [tss._es], app_data |
||
536 | mov [tss._fs], app_data |
||
537 | mov [tss._gs], app_data |
||
538 | mov [tss._io], 128 |
||
539 | ;Add IO access table - bit array of permitted ports |
||
540 | mov edi, tss._io_map_0 |
||
541 | xor eax, eax |
||
542 | not eax |
||
543 | mov ecx, 8192/4 |
||
544 | rep stosd ; access to 4096*8=65536 ports |
||
545 | |||
546 | mov ax, tss0 |
||
547 | ltr ax |
||
548 | |||
2991 | Serge | 549 | mov [LFBSize], 0xC00000 |
2288 | clevermous | 550 | call init_LFB |
551 | call init_fpu |
||
552 | call init_malloc |
||
553 | |||
554 | stdcall alloc_kernel_space, 0x51000 |
||
555 | mov [default_io_map], eax |
||
556 | |||
557 | add eax, 0x2000 |
||
558 | mov [ipc_tmp], eax |
||
559 | mov ebx, 0x1000 |
||
560 | |||
561 | add eax, 0x40000 |
||
562 | mov [proc_mem_map], eax |
||
563 | |||
564 | add eax, 0x8000 |
||
565 | mov [proc_mem_pdir], eax |
||
566 | |||
567 | add eax, ebx |
||
568 | mov [proc_mem_tab], eax |
||
569 | |||
570 | add eax, ebx |
||
571 | mov [tmp_task_pdir], eax |
||
572 | |||
573 | add eax, ebx |
||
574 | mov [tmp_task_ptab], eax |
||
575 | |||
576 | add eax, ebx |
||
577 | mov [ipc_pdir], eax |
||
578 | |||
579 | add eax, ebx |
||
580 | mov [ipc_ptab], eax |
||
581 | |||
582 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
583 | (unpack.lc+unpack.lp)))*4 |
||
584 | |||
585 | mov [unpack.p], eax |
||
586 | |||
587 | call init_events |
||
2384 | hidnplayr | 588 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 589 | mov [srv.fd], eax |
590 | mov [srv.bk], eax |
||
591 | |||
592 | ;Set base of graphic segment to linear address of LFB |
||
593 | mov eax, [LFBAddress] ; set for gs |
||
594 | mov [graph_data_l+2], ax |
||
595 | shr eax, 16 |
||
596 | mov [graph_data_l+4], al |
||
597 | mov [graph_data_l+7], ah |
||
598 | |||
599 | stdcall kernel_alloc, [_WinMapSize] |
||
600 | mov [_WinMapAddress], eax |
||
601 | |||
602 | xor eax, eax |
||
603 | inc eax |
||
604 | mov [CURRENT_TASK], eax ;dword 1 |
||
605 | mov [TASK_COUNT], eax ;dword 1 |
||
606 | mov [TASK_BASE], dword TASK_DATA |
||
607 | mov [current_slot], SLOT_BASE+256 |
||
608 | |||
609 | ; set background |
||
610 | |||
611 | mov [BgrDrawMode], eax |
||
612 | mov [BgrDataWidth], eax |
||
613 | mov [BgrDataHeight], eax |
||
614 | mov [mem_BACKGROUND], 4 |
||
615 | mov [img_background], static_background_data |
||
616 | |||
3296 | clevermous | 617 | ; SET UP OS TASK |
618 | |||
619 | mov esi, boot_setostask |
||
620 | call boot_log |
||
621 | |||
622 | xor eax, eax |
||
623 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
624 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
625 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
626 | |||
627 | ; name for OS/IDLE process |
||
628 | |||
629 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
||
630 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
631 | mov edi, [os_stack_seg] |
||
632 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
633 | add edi, 0x2000-512 |
||
634 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
635 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
636 | mov dword [SLOT_BASE+256+APPDATA.terminate_protection], 80000001h |
||
637 | |||
638 | mov esi, fpu_data |
||
639 | mov ecx, 512/4 |
||
640 | cld |
||
641 | rep movsd |
||
642 | |||
643 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
||
644 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
645 | |||
646 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
||
647 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
648 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
649 | |||
650 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
||
651 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
652 | |||
653 | ; task list |
||
654 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
||
655 | inc eax |
||
656 | mov dword [CURRENT_TASK], eax |
||
657 | mov dword [TASK_COUNT], eax |
||
658 | mov [current_slot], SLOT_BASE+256 |
||
659 | mov [TASK_BASE], dword TASK_DATA |
||
660 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
661 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
662 | |||
2288 | clevermous | 663 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
664 | |||
665 | stdcall kernel_alloc, 0x10000/8 |
||
666 | mov edi, eax |
||
667 | mov [network_free_ports], eax |
||
668 | or eax, -1 |
||
669 | mov ecx, 0x10000/32 |
||
670 | rep stosd |
||
671 | |||
672 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 673 | mov esi, boot_initirq |
674 | call boot_log |
||
675 | call init_irqs |
||
2288 | clevermous | 676 | |
2642 | mario79 | 677 | mov esi, boot_picinit |
678 | call boot_log |
||
2288 | clevermous | 679 | call PIC_init |
680 | |||
2642 | mario79 | 681 | mov esi, boot_v86machine |
682 | call boot_log |
||
2288 | clevermous | 683 | ; Initialize system V86 machine |
684 | call init_sys_v86 |
||
685 | |||
2642 | mario79 | 686 | mov esi, boot_inittimer |
687 | call boot_log |
||
2288 | clevermous | 688 | ; Initialize system timer (IRQ0) |
689 | call PIT_init |
||
690 | |||
2642 | mario79 | 691 | mov esi, boot_initapic |
692 | call boot_log |
||
2288 | clevermous | 693 | ; Try to Initialize APIC |
694 | call APIC_init |
||
695 | |||
2642 | mario79 | 696 | mov esi, boot_enableirq |
697 | call boot_log |
||
2288 | clevermous | 698 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
699 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
700 | call unmask_timer |
||
701 | stdcall enable_irq, 2 ; @#$%! PIC |
||
702 | stdcall enable_irq, 6 ; FDD |
||
703 | stdcall enable_irq, 13 ; co-processor |
||
704 | stdcall enable_irq, 14 |
||
705 | stdcall enable_irq, 15 |
||
706 | |||
2642 | mario79 | 707 | mov esi, boot_enablint_ide |
708 | call boot_log |
||
2288 | clevermous | 709 | ; Enable interrupts in IDE controller |
710 | mov al, 0 |
||
711 | mov dx, 0x3F6 |
||
712 | out dx, al |
||
713 | mov dl, 0x76 |
||
714 | out dx, al |
||
715 | |||
716 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2642 | mario79 | 717 | ; mov esi, boot_detectdisks |
718 | ; call boot_log |
||
719 | ;include 'detect/disks.inc' |
||
720 | mov esi, boot_detectfloppy |
||
721 | call boot_log |
||
722 | include 'detect/dev_fd.inc' |
||
723 | mov esi, boot_detecthdcd |
||
724 | call boot_log |
||
725 | include 'detect/dev_hdcd.inc' |
||
726 | mov esi, boot_getcache |
||
727 | call boot_log |
||
728 | include 'detect/getcache.inc' |
||
729 | mov esi, boot_detectpart |
||
730 | call boot_log |
||
731 | include 'detect/sear_par.inc' |
||
2288 | clevermous | 732 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
733 | |||
2642 | mario79 | 734 | mov esi, boot_init_sys |
735 | call boot_log |
||
2288 | clevermous | 736 | call Parser_params |
737 | |||
738 | if ~ defined extended_primary_loader |
||
739 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
740 | ; READ RAMDISK IMAGE FROM HD |
||
741 | |||
742 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
743 | include 'boot/rdload.inc' |
||
744 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
745 | end if |
||
746 | ; mov [dma_hdd],1 |
||
747 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
748 | |||
749 | call calculatefatchain |
||
750 | |||
751 | if 0 |
||
752 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
753 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
754 | je no_lib_load |
||
2642 | mario79 | 755 | |
756 | mov esi, boot_loadlibs |
||
757 | call boot_log |
||
2288 | clevermous | 758 | ; LOADING LIBRARES |
759 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
760 | call load_file_parse_table ; prepare file parse table |
||
761 | call set_kernel_conf ; configure devices and gui |
||
762 | no_lib_load: |
||
763 | end if |
||
764 | |||
765 | ; Display APIC status |
||
766 | mov esi, boot_APIC_found |
||
767 | cmp [irq_mode], IRQ_APIC |
||
768 | je @f |
||
769 | mov esi, boot_APIC_nfound |
||
770 | @@: |
||
2642 | mario79 | 771 | call boot_log |
2288 | clevermous | 772 | |
773 | ; PRINT AMOUNT OF MEMORY |
||
774 | mov esi, boot_memdetect |
||
775 | call boot_log |
||
776 | |||
777 | movzx ecx, word [boot_y] |
||
778 | if lang eq ru |
||
779 | or ecx, (10+30*6) shl 16 |
||
3274 | esevece | 780 | else if lang eq sp |
781 | or ecx, (10+33*6) shl 16 |
||
782 | else |
||
2288 | clevermous | 783 | or ecx, (10+29*6) shl 16 |
3274 | esevece | 784 | end if |
2288 | clevermous | 785 | sub ecx, 10 |
786 | mov edx, 0xFFFFFF |
||
787 | mov ebx, [MEM_AMOUNT] |
||
788 | shr ebx, 20 |
||
789 | xor edi, edi |
||
790 | mov eax, 0x00040000 |
||
791 | inc edi |
||
792 | call display_number_force |
||
793 | |||
794 | ; BUILD SCHEDULER |
||
795 | |||
2642 | mario79 | 796 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 797 | |
2642 | mario79 | 798 | ; mov esi, boot_devices |
799 | ; call boot_log |
||
2288 | clevermous | 800 | |
801 | mov [pci_access_enabled], 1 |
||
3394 | clevermous | 802 | call pci_enum |
2288 | clevermous | 803 | |
804 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
805 | |||
806 | mov esi, boot_windefs |
||
807 | call boot_log |
||
808 | call set_window_defaults |
||
809 | |||
810 | ; SET BACKGROUND DEFAULTS |
||
811 | |||
812 | mov esi, boot_bgr |
||
813 | call boot_log |
||
814 | call init_background |
||
815 | call calculatebackground |
||
816 | |||
817 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
818 | |||
819 | mov esi, boot_resirqports |
||
820 | call boot_log |
||
821 | call reserve_irqs_ports |
||
822 | |||
823 | call init_display |
||
824 | mov eax, [def_cursor] |
||
825 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
826 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
827 | |||
828 | ; READ TSC / SECOND |
||
829 | |||
830 | mov esi, boot_tsc |
||
831 | call boot_log |
||
832 | cli |
||
833 | rdtsc ;call _rdtsc |
||
834 | mov ecx, eax |
||
835 | mov esi, 250 ; wait 1/4 a second |
||
836 | call delay_ms |
||
837 | rdtsc ;call _rdtsc |
||
838 | sti |
||
839 | sub eax, ecx |
||
840 | shl eax, 2 |
||
841 | mov [CPU_FREQ], eax ; save tsc / sec |
||
842 | ; mov ebx, 1000000 |
||
843 | ; div ebx |
||
844 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
||
845 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
846 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
847 | mov edx, 2251799814 |
||
848 | mul edx |
||
849 | shr edx, 19 |
||
850 | mov [stall_mcs], edx |
||
851 | ; PRINT CPU FREQUENCY |
||
852 | mov esi, boot_cpufreq |
||
853 | call boot_log |
||
854 | |||
855 | mov ebx, edx |
||
856 | movzx ecx, word [boot_y] |
||
857 | if lang eq ru |
||
858 | add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory' |
||
3274 | esevece | 859 | else if lang eq sp |
860 | add ecx, (10+25*6) shl 16 - 10 ; 'Determining amount of memory' |
||
861 | else |
||
2288 | clevermous | 862 | add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory' |
3274 | esevece | 863 | end if |
2288 | clevermous | 864 | mov edx, 0xFFFFFF |
865 | xor edi, edi |
||
866 | mov eax, 0x00040000 |
||
867 | inc edi |
||
868 | call display_number_force |
||
869 | |||
870 | ; SET VARIABLES |
||
871 | |||
872 | call set_variables |
||
873 | |||
874 | ; STACK AND FDC |
||
875 | |||
876 | call stack_init |
||
877 | call fdc_init |
||
878 | |||
879 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
880 | |||
881 | cmp [SCR_MODE], word 0x12 |
||
882 | jne no_pal_vga |
||
883 | mov esi, boot_pal_vga |
||
884 | call boot_log |
||
885 | call paletteVGA |
||
886 | no_pal_vga: |
||
887 | |||
888 | cmp [SCR_MODE], word 0x13 |
||
889 | jne no_pal_ega |
||
890 | mov esi, boot_pal_ega |
||
891 | call boot_log |
||
892 | call palette320x200 |
||
893 | no_pal_ega: |
||
894 | |||
895 | ; LOAD DEFAULT SKIN |
||
896 | |||
897 | call load_default_skin |
||
898 | |||
899 | ;protect io permission map |
||
900 | |||
901 | mov esi, [default_io_map] |
||
902 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
903 | add esi, 0x1000 |
||
904 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
905 | |||
906 | stdcall map_page, tss._io_map_0, \ |
||
907 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
908 | stdcall map_page, tss._io_map_1, \ |
||
909 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
910 | |||
911 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
912 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
913 | je no_st_network |
||
914 | call set_network_conf |
||
915 | no_st_network: |
||
916 | |||
917 | ; LOAD FIRST APPLICATION |
||
918 | cli |
||
919 | |||
920 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
921 | ; jne no_load_vrr_m |
||
922 | |||
923 | ; mov ebp, vrr_m |
||
924 | ; call fs_execute_from_sysdir |
||
925 | ; |
||
926 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
927 | ; sub eax,2 |
||
928 | ; jz first_app_found |
||
929 | ; |
||
930 | ;no_load_vrr_m: |
||
931 | |||
932 | mov ebp, firstapp |
||
933 | call fs_execute_from_sysdir |
||
934 | |||
935 | ; cmp eax,2 ; continue if a process has been loaded |
||
3296 | clevermous | 936 | test eax, eax |
937 | jns first_app_found |
||
2288 | clevermous | 938 | |
939 | mov esi, boot_failed |
||
940 | call boot_log |
||
941 | |||
942 | mov eax, 0xDEADBEEF ; otherwise halt |
||
943 | hlt |
||
944 | |||
945 | first_app_found: |
||
946 | |||
947 | cli |
||
948 | |||
949 | ;mov [TASK_COUNT],dword 2 |
||
950 | push 1 |
||
951 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
952 | |||
953 | ; SET KEYBOARD PARAMETERS |
||
954 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
955 | call kb_write |
||
2601 | clevermous | 956 | test ah, ah |
957 | jnz .no_keyboard |
||
2288 | clevermous | 958 | |
959 | ; wait until 8042 is ready |
||
960 | xor ecx, ecx |
||
961 | @@: |
||
962 | in al, 64h |
||
963 | and al, 00000010b |
||
964 | loopnz @b |
||
965 | |||
2601 | clevermous | 966 | iglobal |
967 | align 4 |
||
968 | ps2_keyboard_functions: |
||
969 | dd .end - $ |
||
970 | dd 0 ; no close |
||
971 | dd ps2_set_lights |
||
972 | .end: |
||
973 | endg |
||
974 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 975 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
976 | ; call kb_write |
||
977 | ; call kb_read |
||
978 | ; mov al, 111b |
||
979 | ; call kb_write |
||
980 | ; call kb_read |
||
981 | |||
982 | mov al, 0xF3 ; set repeat rate & delay |
||
983 | call kb_write |
||
984 | ; call kb_read |
||
985 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
986 | call kb_write |
||
987 | ; call kb_read |
||
988 | ;// mike.dld [ |
||
989 | call set_lights |
||
990 | ;// mike.dld ] |
||
991 | stdcall attach_int_handler, 1, irq1, 0 |
||
2601 | clevermous | 992 | .no_keyboard: |
2288 | clevermous | 993 | |
994 | ; SET MOUSE |
||
995 | |||
996 | stdcall load_driver, szPS2MDriver |
||
997 | ; stdcall load_driver, szCOM_MDriver |
||
998 | |||
999 | mov esi, boot_setmouse |
||
1000 | call boot_log |
||
1001 | call setmouse |
||
1002 | |||
1003 | ; Setup serial output console (if enabled) |
||
1004 | |||
1005 | if defined debug_com_base |
||
1006 | |||
1007 | ; enable Divisor latch |
||
1008 | |||
1009 | mov dx, debug_com_base+3 |
||
1010 | mov al, 1 shl 7 |
||
1011 | out dx, al |
||
1012 | |||
1013 | ; Set speed to 115200 baud (max speed) |
||
1014 | |||
1015 | mov dx, debug_com_base |
||
1016 | mov al, 0x01 |
||
1017 | out dx, al |
||
1018 | |||
1019 | mov dx, debug_com_base+1 |
||
1020 | mov al, 0x00 |
||
1021 | out dx, al |
||
1022 | |||
1023 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
1024 | |||
1025 | mov dx, debug_com_base+3 |
||
1026 | mov al, 3 |
||
1027 | out dx, al |
||
1028 | |||
1029 | ; disable interrupts |
||
1030 | |||
1031 | mov dx, debug_com_base+1 |
||
1032 | mov al, 0 |
||
1033 | out dx, al |
||
1034 | |||
1035 | ; clear + enable fifo (64 bits) |
||
1036 | |||
1037 | mov dx, debug_com_base+2 |
||
1038 | mov al, 0x7 + 1 shl 5 |
||
1039 | out dx, al |
||
1040 | |||
1041 | |||
1042 | end if |
||
3454 | mario79 | 1043 | mov eax, [version_inf.rev] |
1044 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
2288 | clevermous | 1045 | |
2443 | Serge | 1046 | mov eax, [cpu_count] |
1047 | test eax, eax |
||
1048 | jnz @F |
||
1049 | mov al, 1 ; at least one CPU |
||
1050 | @@: |
||
1051 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
1052 | |||
2288 | clevermous | 1053 | ; START MULTITASKING |
1054 | |||
1055 | ; A 'All set - press ESC to start' messages if need |
||
1056 | if preboot_blogesc |
||
1057 | mov esi, boot_tasking |
||
1058 | call boot_log |
||
1059 | .bll1: |
||
1060 | in al, 0x60 ; wait for ESC key press |
||
1061 | cmp al, 129 |
||
1062 | jne .bll1 |
||
1063 | end if |
||
1064 | |||
1065 | cmp [IDEContrRegsBaseAddr], 0 |
||
1066 | setnz [dma_hdd] |
||
1067 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1068 | |||
1069 | sti |
||
1070 | call change_task |
||
1071 | |||
1072 | jmp osloop |
||
1073 | |||
1074 | |||
1075 | ; Fly :) |
||
1076 | |||
1077 | include 'unpacker.inc' |
||
1078 | |||
1079 | align 4 |
||
1080 | boot_log: |
||
1081 | pushad |
||
1082 | |||
1083 | mov ebx, 10*65536 |
||
1084 | mov bx, word [boot_y] |
||
1085 | add [boot_y], dword 10 |
||
1086 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1087 | xor edi, edi |
||
1088 | mov edx, esi |
||
1089 | inc edi |
||
1090 | call dtext |
||
1091 | |||
1092 | mov [novesachecksum], 1000 |
||
1093 | call checkVga_N13 |
||
1094 | |||
1095 | popad |
||
1096 | |||
1097 | ret |
||
1098 | |||
1099 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1100 | ; ; |
||
1101 | ; MAIN OS LOOP START ; |
||
1102 | ; ; |
||
1103 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1104 | align 32 |
||
1105 | osloop: |
||
2453 | mario79 | 1106 | ; call [draw_pointer] |
1107 | call __sys_draw_pointer |
||
2288 | clevermous | 1108 | call window_check_events |
1109 | call mouse_check_events |
||
1110 | call checkmisc |
||
1111 | call checkVga_N13 |
||
1112 | call stack_handler |
||
1113 | call checkidle |
||
1114 | call check_fdd_motor_status |
||
1115 | call check_ATAPI_device_event |
||
2601 | clevermous | 1116 | call check_lights_state |
2288 | clevermous | 1117 | call check_timers |
1118 | jmp osloop |
||
1119 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1120 | ; ; |
||
1121 | ; MAIN OS LOOP END ; |
||
1122 | ; ; |
||
1123 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1124 | align 4 |
||
1125 | checkidle: |
||
1126 | pushad |
||
1127 | call change_task |
||
1128 | jmp idle_loop_entry |
||
1129 | idle_loop: |
||
1130 | cmp eax, [idlemem] ; eax == [timer_ticks] |
||
1131 | jne idle_exit |
||
1132 | rdtsc ;call _rdtsc |
||
1133 | mov ecx, eax |
||
1134 | hlt |
||
1135 | rdtsc ;call _rdtsc |
||
1136 | sub eax, ecx |
||
1137 | add [idleuse], eax |
||
1138 | idle_loop_entry: |
||
1139 | mov eax, [timer_ticks]; eax = [timer_ticks] |
||
1140 | cmp [check_idle_semaphore], 0 |
||
1141 | je idle_loop |
||
1142 | dec [check_idle_semaphore] |
||
1143 | idle_exit: |
||
1144 | mov [idlemem], eax ; eax == [timer_ticks] |
||
1145 | popad |
||
1146 | ret |
||
1147 | |||
1148 | uglobal |
||
1149 | idlemem dd 0x0 |
||
1150 | idleuse dd 0x0 |
||
1151 | idleusesec dd 0x0 |
||
1152 | check_idle_semaphore dd 0x0 |
||
1153 | endg |
||
1154 | |||
1155 | |||
1156 | |||
1157 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1158 | ; ; |
||
1159 | ; INCLUDED SYSTEM FILES ; |
||
1160 | ; ; |
||
1161 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1162 | |||
1163 | |||
1164 | include "kernel32.inc" |
||
1165 | |||
1166 | |||
1167 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | ; ; |
||
1169 | ; KERNEL FUNCTIONS ; |
||
1170 | ; ; |
||
1171 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1172 | |||
1173 | reserve_irqs_ports: |
||
1174 | |||
1175 | |||
1176 | ; RESERVE PORTS |
||
1177 | mov eax, RESERVED_PORTS |
||
1178 | mov ecx, 1 |
||
1179 | |||
1180 | mov [eax], dword 4 |
||
1181 | |||
1182 | mov [eax+16], ecx |
||
1183 | mov [eax+16+4], dword 0 |
||
3426 | hidnplayr | 1184 | mov [eax+16+8], dword 0x2D |
2288 | clevermous | 1185 | |
1186 | mov [eax+32], ecx |
||
1187 | mov [eax+32+4], dword 0x30 |
||
1188 | mov [eax+32+8], dword 0x4D |
||
1189 | |||
1190 | mov [eax+48], ecx |
||
1191 | mov [eax+48+4], dword 0x50 |
||
3426 | hidnplayr | 1192 | mov [eax+48+8], dword 0xDF |
2288 | clevermous | 1193 | |
1194 | mov [eax+64], ecx |
||
1195 | mov [eax+64+4], dword 0xE5 |
||
1196 | mov [eax+64+8], dword 0xFF |
||
1197 | |||
1198 | ret |
||
1199 | |||
1200 | |||
1201 | iglobal |
||
1202 | process_number dd 0x1 |
||
1203 | endg |
||
1204 | |||
1205 | set_variables: |
||
1206 | |||
1207 | mov ecx, 0x16 ; flush port 0x60 |
||
1208 | .fl60: |
||
1209 | in al, 0x60 |
||
1210 | loop .fl60 |
||
1211 | push eax |
||
1212 | |||
2466 | Serge | 1213 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2288 | clevermous | 1214 | shr ax, 1 |
1215 | shl eax, 16 |
||
2466 | Serge | 1216 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2288 | clevermous | 1217 | shr ax, 1 |
1218 | mov [MOUSE_X], eax |
||
1219 | |||
1220 | xor eax, eax |
||
1221 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1222 | |||
1223 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1224 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1225 | mov byte [BTN_COUNT], al ; button buffer |
||
1226 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1227 | |||
1228 | ;!! IP 04.02.2005: |
||
1229 | mov byte [DONT_SWITCH], al; change task if possible |
||
1230 | pop eax |
||
1231 | ret |
||
1232 | |||
1233 | align 4 |
||
1234 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1235 | sys_outport: |
||
1236 | |||
1237 | mov edi, ecx ; separate flag for read / write |
||
1238 | and ecx, 65535 |
||
1239 | |||
1240 | mov eax, [RESERVED_PORTS] |
||
1241 | test eax, eax |
||
1242 | jnz .sopl8 |
||
1243 | inc eax |
||
1244 | mov [esp+32], eax |
||
1245 | ret |
||
1246 | |||
1247 | .sopl8: |
||
1248 | mov edx, [TASK_BASE] |
||
1249 | mov edx, [edx+0x4] |
||
1250 | ;and ecx,65535 |
||
1251 | ;cld - set on interrupt 0x40 |
||
1252 | .sopl1: |
||
1253 | |||
1254 | mov esi, eax |
||
1255 | shl esi, 4 |
||
1256 | add esi, RESERVED_PORTS |
||
1257 | cmp edx, [esi+0] |
||
1258 | jne .sopl2 |
||
1259 | cmp ecx, [esi+4] |
||
1260 | jb .sopl2 |
||
1261 | cmp ecx, [esi+8] |
||
1262 | jg .sopl2 |
||
1263 | .sopl3: |
||
1264 | |||
1265 | test edi, 0x80000000; read ? |
||
1266 | jnz .sopl4 |
||
1267 | |||
1268 | mov eax, ebx |
||
1269 | mov dx, cx ; write |
||
1270 | out dx, al |
||
1271 | and [esp+32], dword 0 |
||
1272 | ret |
||
1273 | |||
1274 | .sopl2: |
||
1275 | |||
1276 | dec eax |
||
1277 | jnz .sopl1 |
||
1278 | inc eax |
||
1279 | mov [esp+32], eax |
||
1280 | ret |
||
1281 | |||
1282 | |||
1283 | .sopl4: |
||
1284 | |||
1285 | mov dx, cx ; read |
||
1286 | in al, dx |
||
1287 | and eax, 0xff |
||
1288 | and [esp+32], dword 0 |
||
1289 | mov [esp+20], eax |
||
1290 | ret |
||
1291 | |||
1292 | display_number: |
||
1293 | ;It is not optimization |
||
1294 | mov eax, ebx |
||
1295 | mov ebx, ecx |
||
1296 | mov ecx, edx |
||
1297 | mov edx, esi |
||
1298 | mov esi, edi |
||
1299 | ; eax = print type, al=0 -> ebx is number |
||
1300 | ; al=1 -> ebx is pointer |
||
1301 | ; ah=0 -> display decimal |
||
1302 | ; ah=1 -> display hexadecimal |
||
1303 | ; ah=2 -> display binary |
||
1304 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1305 | ; eax bits 22-31 = reserved |
||
1306 | ; |
||
1307 | ; ebx = number or pointer |
||
1308 | ; ecx = x shl 16 + y |
||
1309 | ; edx = color |
||
1310 | xor edi, edi |
||
1311 | display_number_force: |
||
1312 | push eax |
||
1313 | and eax, 0x3fffffff |
||
1314 | cmp eax, 0xffff ; length > 0 ? |
||
1315 | pop eax |
||
1316 | jge cont_displ |
||
1317 | ret |
||
1318 | cont_displ: |
||
1319 | push eax |
||
1320 | and eax, 0x3fffffff |
||
1321 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1322 | pop eax |
||
1323 | jb cont_displ2 |
||
1324 | ret |
||
1325 | cont_displ2: |
||
1326 | |||
1327 | pushad |
||
1328 | |||
1329 | cmp al, 1 ; ecx is a pointer ? |
||
1330 | jne displnl1 |
||
1331 | mov ebp, ebx |
||
1332 | add ebp, 4 |
||
1333 | mov ebp, [ebp+std_application_base_address] |
||
1334 | mov ebx, [ebx+std_application_base_address] |
||
1335 | displnl1: |
||
1336 | sub esp, 64 |
||
1337 | |||
1338 | test ah, ah ; DECIMAL |
||
1339 | jnz no_display_desnum |
||
1340 | shr eax, 16 |
||
1341 | and eax, 0xC03f |
||
1342 | ; and eax,0x3f |
||
1343 | push eax |
||
1344 | and eax, 0x3f |
||
1345 | mov edi, esp |
||
1346 | add edi, 4+64-1 |
||
1347 | mov ecx, eax |
||
1348 | mov eax, ebx |
||
1349 | mov ebx, 10 |
||
1350 | d_desnum: |
||
1351 | xor edx, edx |
||
1352 | call division_64_bits |
||
1353 | div ebx |
||
1354 | add dl, 48 |
||
1355 | mov [edi], dl |
||
1356 | dec edi |
||
1357 | loop d_desnum |
||
1358 | pop eax |
||
1359 | call normalize_number |
||
1360 | call draw_num_text |
||
1361 | add esp, 64 |
||
1362 | popad |
||
1363 | ret |
||
1364 | no_display_desnum: |
||
1365 | |||
1366 | cmp ah, 0x01 ; HEXADECIMAL |
||
1367 | jne no_display_hexnum |
||
1368 | shr eax, 16 |
||
1369 | and eax, 0xC03f |
||
1370 | ; and eax,0x3f |
||
1371 | push eax |
||
1372 | and eax, 0x3f |
||
1373 | mov edi, esp |
||
1374 | add edi, 4+64-1 |
||
1375 | mov ecx, eax |
||
1376 | mov eax, ebx |
||
1377 | mov ebx, 16 |
||
1378 | d_hexnum: |
||
1379 | xor edx, edx |
||
1380 | call division_64_bits |
||
1381 | div ebx |
||
1382 | hexletters = __fdo_hexdigits |
||
1383 | add edx, hexletters |
||
1384 | mov dl, [edx] |
||
1385 | mov [edi], dl |
||
1386 | dec edi |
||
1387 | loop d_hexnum |
||
1388 | pop eax |
||
1389 | call normalize_number |
||
1390 | call draw_num_text |
||
1391 | add esp, 64 |
||
1392 | popad |
||
1393 | ret |
||
1394 | no_display_hexnum: |
||
1395 | |||
1396 | cmp ah, 0x02 ; BINARY |
||
1397 | jne no_display_binnum |
||
1398 | shr eax, 16 |
||
1399 | and eax, 0xC03f |
||
1400 | ; and eax,0x3f |
||
1401 | push eax |
||
1402 | and eax, 0x3f |
||
1403 | mov edi, esp |
||
1404 | add edi, 4+64-1 |
||
1405 | mov ecx, eax |
||
1406 | mov eax, ebx |
||
1407 | mov ebx, 2 |
||
1408 | d_binnum: |
||
1409 | xor edx, edx |
||
1410 | call division_64_bits |
||
1411 | div ebx |
||
1412 | add dl, 48 |
||
1413 | mov [edi], dl |
||
1414 | dec edi |
||
1415 | loop d_binnum |
||
1416 | pop eax |
||
1417 | call normalize_number |
||
1418 | call draw_num_text |
||
1419 | add esp, 64 |
||
1420 | popad |
||
1421 | ret |
||
1422 | no_display_binnum: |
||
1423 | |||
1424 | add esp, 64 |
||
1425 | popad |
||
1426 | ret |
||
1427 | |||
1428 | normalize_number: |
||
1429 | test ah, 0x80 |
||
1430 | jz .continue |
||
1431 | mov ecx, 48 |
||
1432 | and eax, 0x3f |
||
1433 | @@: |
||
1434 | inc edi |
||
1435 | cmp [edi], cl |
||
1436 | jne .continue |
||
1437 | dec eax |
||
1438 | cmp eax, 1 |
||
1439 | ja @r |
||
1440 | mov al, 1 |
||
1441 | .continue: |
||
1442 | and eax, 0x3f |
||
1443 | ret |
||
1444 | |||
1445 | division_64_bits: |
||
1446 | test [esp+1+4], byte 0x40 |
||
1447 | jz .continue |
||
1448 | push eax |
||
1449 | mov eax, ebp |
||
1450 | div ebx |
||
1451 | mov ebp, eax |
||
1452 | pop eax |
||
1453 | .continue: |
||
1454 | ret |
||
1455 | |||
1456 | draw_num_text: |
||
1457 | mov esi, eax |
||
1458 | mov edx, 64+4 |
||
1459 | sub edx, eax |
||
1460 | add edx, esp |
||
1461 | mov ebx, [esp+64+32-8+4] |
||
1462 | ; add window start x & y |
||
1463 | mov ecx, [TASK_BASE] |
||
1464 | |||
1465 | mov edi, [CURRENT_TASK] |
||
1466 | shl edi, 8 |
||
1467 | |||
1468 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1469 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1470 | shl eax, 16 |
||
1471 | add eax, [ecx-twdw+WDATA.box.top] |
||
1472 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1473 | add ebx, eax |
||
1474 | mov ecx, [esp+64+32-12+4] |
||
1475 | and ecx, not 0x80000000 ; force counted string |
||
1476 | mov eax, [esp+64+8] ; background color (if given) |
||
1477 | mov edi, [esp+64+4] |
||
1478 | jmp dtext |
||
1479 | |||
1480 | align 4 |
||
1481 | |||
1482 | sys_setup: |
||
1483 | |||
1484 | ; 1=roland mpu midi base , base io address |
||
1485 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1486 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1487 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1488 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1489 | ; 8=fat32 partition in hd |
||
1490 | ; 9 |
||
1491 | ; 10 = sound dma channel |
||
1492 | ; 11 = enable lba read |
||
1493 | ; 12 = enable pci access |
||
1494 | |||
1495 | |||
1496 | and [esp+32], dword 0 |
||
1497 | dec ebx ; MIDI |
||
1498 | jnz nsyse1 |
||
1499 | cmp ecx, 0x100 |
||
1500 | |||
1501 | jb nsyse1 |
||
1502 | mov esi, 65535 |
||
1503 | cmp esi, ecx |
||
1504 | |||
1505 | jb nsyse1 |
||
1506 | mov [midi_base], cx ;bx |
||
1507 | mov word [mididp], cx;bx |
||
1508 | inc cx ;bx |
||
1509 | mov word [midisp], cx;bx |
||
1510 | ret |
||
1511 | |||
1512 | iglobal |
||
1513 | midi_base dw 0 |
||
1514 | endg |
||
1515 | |||
1516 | nsyse1: |
||
1517 | dec ebx ; KEYBOARD |
||
1518 | jnz nsyse2 |
||
1519 | mov edi, [TASK_BASE] |
||
1520 | mov eax, [edi+TASKDATA.mem_start] |
||
1521 | add eax, edx |
||
1522 | |||
1523 | dec ecx |
||
1524 | jnz kbnobase |
||
1525 | mov ebx, keymap |
||
1526 | mov ecx, 128 |
||
1527 | call memmove |
||
1528 | ret |
||
1529 | kbnobase: |
||
1530 | dec ecx |
||
1531 | jnz kbnoshift |
||
1532 | |||
1533 | mov ebx, keymap_shift |
||
1534 | mov ecx, 128 |
||
1535 | call memmove |
||
1536 | ret |
||
1537 | kbnoshift: |
||
1538 | dec ecx |
||
1539 | jnz kbnoalt |
||
1540 | mov ebx, keymap_alt |
||
1541 | mov ecx, 128 |
||
1542 | call memmove |
||
1543 | ret |
||
1544 | kbnoalt: |
||
1545 | sub ecx, 6 |
||
1546 | jnz kbnocountry |
||
1547 | mov word [keyboard], dx |
||
1548 | ret |
||
1549 | kbnocountry: |
||
1550 | mov [esp+32], dword 1 |
||
1551 | ret |
||
1552 | nsyse2: |
||
1553 | dec ebx ; CD |
||
1554 | jnz nsyse4 |
||
1555 | |||
1556 | test ecx, ecx |
||
1557 | jz nosesl |
||
1558 | |||
1559 | cmp ecx, 4 |
||
1560 | ja nosesl |
||
1561 | mov [cd_base], cl |
||
1562 | |||
1563 | dec ecx |
||
1564 | jnz noprma |
||
1565 | mov [cdbase], 0x1f0 |
||
1566 | mov [cdid], 0xa0 |
||
1567 | noprma: |
||
1568 | |||
1569 | dec ecx |
||
1570 | jnz noprsl |
||
1571 | mov [cdbase], 0x1f0 |
||
1572 | mov [cdid], 0xb0 |
||
1573 | noprsl: |
||
1574 | dec ecx |
||
1575 | jnz nosema |
||
1576 | mov [cdbase], 0x170 |
||
1577 | mov [cdid], 0xa0 |
||
1578 | nosema: |
||
1579 | dec ecx |
||
1580 | jnz nosesl |
||
1581 | mov [cdbase], 0x170 |
||
1582 | mov [cdid], 0xb0 |
||
1583 | nosesl: |
||
1584 | ret |
||
1585 | |||
1586 | iglobal |
||
1587 | cd_base db 0 |
||
1588 | |||
1589 | endg |
||
1590 | nsyse4: |
||
1591 | |||
1592 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1593 | jnz nsyse5 |
||
1594 | mov [syslang], ecx |
||
1595 | ret |
||
1596 | nsyse5: |
||
1597 | |||
1598 | sub ebx, 2 ; HD BASE |
||
1599 | jnz nsyse7 |
||
1600 | |||
1601 | test ecx, ecx |
||
1602 | jz nosethd |
||
1603 | |||
1604 | cmp ecx, 4 |
||
1605 | ja nosethd |
||
1606 | mov [hd_base], cl |
||
1607 | |||
1608 | cmp ecx, 1 |
||
1609 | jnz noprmahd |
||
1610 | mov [hdbase], 0x1f0 |
||
1611 | and dword [hdid], 0x0 |
||
1612 | mov dword [hdpos], ecx |
||
1613 | ; call set_FAT32_variables |
||
1614 | noprmahd: |
||
1615 | |||
1616 | cmp ecx, 2 |
||
1617 | jnz noprslhd |
||
1618 | mov [hdbase], 0x1f0 |
||
1619 | mov [hdid], 0x10 |
||
1620 | mov dword [hdpos], ecx |
||
1621 | ; call set_FAT32_variables |
||
1622 | noprslhd: |
||
1623 | |||
1624 | cmp ecx, 3 |
||
1625 | jnz nosemahd |
||
1626 | mov [hdbase], 0x170 |
||
1627 | and dword [hdid], 0x0 |
||
1628 | mov dword [hdpos], ecx |
||
1629 | ; call set_FAT32_variables |
||
1630 | nosemahd: |
||
1631 | |||
1632 | cmp ecx, 4 |
||
1633 | jnz noseslhd |
||
1634 | mov [hdbase], 0x170 |
||
1635 | mov [hdid], 0x10 |
||
1636 | mov dword [hdpos], ecx |
||
1637 | ; call set_FAT32_variables |
||
1638 | noseslhd: |
||
1639 | call reserve_hd1 |
||
1640 | call reserve_hd_channel |
||
1641 | call free_hd_channel |
||
1642 | and dword [hd1_status], 0 ; free |
||
1643 | nosethd: |
||
1644 | ret |
||
1645 | |||
1646 | iglobal |
||
1647 | hd_base db 0 |
||
1648 | endg |
||
1649 | |||
1650 | nsyse7: |
||
1651 | |||
1652 | ; cmp eax,8 ; HD PARTITION |
||
1653 | dec ebx |
||
1654 | jnz nsyse8 |
||
1655 | mov [fat32part], ecx |
||
1656 | ; call set_FAT32_variables |
||
1657 | call reserve_hd1 |
||
1658 | call reserve_hd_channel |
||
1659 | call free_hd_channel |
||
1660 | ; pusha |
||
1661 | call choice_necessity_partition_1 |
||
1662 | ; popa |
||
1663 | and dword [hd1_status], 0 ; free |
||
1664 | ret |
||
1665 | |||
1666 | nsyse8: |
||
1667 | ; cmp eax,11 ; ENABLE LBA READ |
||
1668 | and ecx, 1 |
||
1669 | sub ebx, 3 |
||
1670 | jnz no_set_lba_read |
||
1671 | mov [lba_read_enabled], ecx |
||
1672 | ret |
||
1673 | |||
1674 | no_set_lba_read: |
||
1675 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1676 | dec ebx |
||
1677 | jnz sys_setup_err |
||
1678 | mov [pci_access_enabled], ecx |
||
1679 | ret |
||
1680 | |||
1681 | sys_setup_err: |
||
1682 | or [esp+32], dword -1 |
||
1683 | ret |
||
1684 | |||
1685 | align 4 |
||
1686 | |||
1687 | sys_getsetup: |
||
1688 | |||
1689 | ; 1=roland mpu midi base , base io address |
||
1690 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1691 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1692 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1693 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1694 | ; 8=fat32 partition in hd |
||
1695 | ; 9=get hs timer tic |
||
1696 | |||
1697 | ; cmp eax,1 |
||
1698 | dec ebx |
||
1699 | jnz ngsyse1 |
||
1700 | movzx eax, [midi_base] |
||
1701 | mov [esp+32], eax |
||
1702 | ret |
||
1703 | ngsyse1: |
||
1704 | ; cmp eax,2 |
||
1705 | dec ebx |
||
1706 | jnz ngsyse2 |
||
1707 | |||
1708 | mov edi, [TASK_BASE] |
||
1709 | mov ebx, [edi+TASKDATA.mem_start] |
||
1710 | add ebx, edx |
||
1711 | |||
1712 | ; cmp ebx,1 |
||
1713 | dec ecx |
||
1714 | jnz kbnobaseret |
||
1715 | mov eax, keymap |
||
1716 | mov ecx, 128 |
||
1717 | call memmove |
||
1718 | ret |
||
1719 | kbnobaseret: |
||
1720 | ; cmp ebx,2 |
||
1721 | dec ecx |
||
1722 | jnz kbnoshiftret |
||
1723 | |||
1724 | mov eax, keymap_shift |
||
1725 | mov ecx, 128 |
||
1726 | call memmove |
||
1727 | ret |
||
1728 | kbnoshiftret: |
||
1729 | ; cmp ebx,3 |
||
1730 | dec ecx |
||
1731 | jne kbnoaltret |
||
1732 | |||
1733 | mov eax, keymap_alt |
||
1734 | mov ecx, 128 |
||
1735 | call memmove |
||
1736 | ret |
||
1737 | kbnoaltret: |
||
1738 | ; cmp ebx,9 |
||
1739 | sub ecx, 6 |
||
1740 | jnz ngsyse2 |
||
1741 | movzx eax, word [keyboard] |
||
1742 | mov [esp+32], eax |
||
1743 | ret |
||
1744 | |||
1745 | |||
1746 | ngsyse2: |
||
1747 | ; cmp eax,3 |
||
1748 | dec ebx |
||
1749 | jnz ngsyse3 |
||
1750 | movzx eax, [cd_base] |
||
1751 | mov [esp+32], eax |
||
1752 | ret |
||
1753 | ngsyse3: |
||
1754 | ; cmp eax,5 |
||
1755 | sub ebx, 2 |
||
1756 | jnz ngsyse5 |
||
1757 | mov eax, [syslang] |
||
1758 | mov [esp+32], eax |
||
1759 | ret |
||
1760 | ngsyse5: |
||
1761 | ; cmp eax,7 |
||
1762 | sub ebx, 2 |
||
1763 | jnz ngsyse7 |
||
1764 | movzx eax, [hd_base] |
||
1765 | mov [esp+32], eax |
||
1766 | ret |
||
1767 | ngsyse7: |
||
1768 | ; cmp eax,8 |
||
1769 | dec ebx |
||
1770 | jnz ngsyse8 |
||
1771 | mov eax, [fat32part] |
||
1772 | mov [esp+32], eax |
||
1773 | ret |
||
1774 | ngsyse8: |
||
1775 | ; cmp eax,9 |
||
1776 | dec ebx |
||
1777 | jnz ngsyse9 |
||
1778 | mov eax, [timer_ticks];[0xfdf0] |
||
1779 | mov [esp+32], eax |
||
1780 | ret |
||
1781 | ngsyse9: |
||
1782 | ; cmp eax,11 |
||
1783 | sub ebx, 2 |
||
1784 | jnz ngsyse11 |
||
1785 | mov eax, [lba_read_enabled] |
||
1786 | mov [esp+32], eax |
||
1787 | ret |
||
1788 | ngsyse11: |
||
1789 | ; cmp eax,12 |
||
1790 | dec ebx |
||
1791 | jnz ngsyse12 |
||
1792 | mov eax, [pci_access_enabled] |
||
1793 | mov [esp+32], eax |
||
1794 | ret |
||
1795 | ngsyse12: |
||
1796 | mov [esp+32], dword 1 |
||
1797 | ret |
||
1798 | |||
1799 | |||
1800 | get_timer_ticks: |
||
1801 | mov eax, [timer_ticks] |
||
1802 | ret |
||
1803 | |||
1804 | iglobal |
||
1805 | align 4 |
||
1806 | mousefn dd msscreen, mswin, msbutton, msset |
||
1807 | dd app_load_cursor |
||
1808 | dd app_set_cursor |
||
1809 | dd app_delete_cursor |
||
1810 | dd msz |
||
1811 | endg |
||
1812 | |||
1813 | readmousepos: |
||
1814 | |||
1815 | ; eax=0 screen relative |
||
1816 | ; eax=1 window relative |
||
1817 | ; eax=2 buttons pressed |
||
1818 | ; eax=3 set mouse pos ; reserved |
||
1819 | ; eax=4 load cursor |
||
1820 | ; eax=5 set cursor |
||
1821 | ; eax=6 delete cursor ; reserved |
||
1822 | ; eax=7 get mouse_z |
||
1823 | |||
1824 | cmp ebx, 7 |
||
1825 | ja msset |
||
1826 | jmp [mousefn+ebx*4] |
||
1827 | msscreen: |
||
1828 | mov eax, [MOUSE_X] |
||
1829 | shl eax, 16 |
||
1830 | mov ax, [MOUSE_Y] |
||
1831 | mov [esp+36-4], eax |
||
1832 | ret |
||
1833 | mswin: |
||
1834 | mov eax, [MOUSE_X] |
||
1835 | shl eax, 16 |
||
1836 | mov ax, [MOUSE_Y] |
||
1837 | mov esi, [TASK_BASE] |
||
1838 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1839 | shl ebx, 16 |
||
1840 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1841 | sub eax, ebx |
||
1842 | |||
1843 | mov edi, [CURRENT_TASK] |
||
1844 | shl edi, 8 |
||
1845 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1846 | rol eax, 16 |
||
1847 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1848 | rol eax, 16 |
||
1849 | mov [esp+36-4], eax |
||
1850 | ret |
||
1851 | msbutton: |
||
1852 | movzx eax, byte [BTN_DOWN] |
||
1853 | mov [esp+36-4], eax |
||
1854 | ret |
||
1855 | msz: |
||
1856 | mov edi, [TASK_COUNT] |
||
1857 | movzx edi, word [WIN_POS + edi*2] |
||
1858 | cmp edi, [CURRENT_TASK] |
||
1859 | jne @f |
||
1860 | mov ax, [MOUSE_SCROLL_H] |
||
1861 | shl eax, 16 |
||
1862 | mov ax, [MOUSE_SCROLL_V] |
||
1863 | mov [esp+36-4], eax |
||
1864 | and [MOUSE_SCROLL_H], word 0 |
||
1865 | and [MOUSE_SCROLL_V], word 0 |
||
1866 | ret |
||
1867 | @@: |
||
1868 | and [esp+36-4], dword 0 |
||
1869 | ; ret |
||
1870 | msset: |
||
1871 | ret |
||
1872 | |||
1873 | app_load_cursor: |
||
1874 | cmp ecx, OS_BASE |
||
1875 | jae msset |
||
1876 | stdcall load_cursor, ecx, edx |
||
1877 | mov [esp+36-4], eax |
||
1878 | ret |
||
1879 | |||
1880 | app_set_cursor: |
||
1881 | stdcall set_cursor, ecx |
||
1882 | mov [esp+36-4], eax |
||
1883 | ret |
||
1884 | |||
1885 | app_delete_cursor: |
||
1886 | stdcall delete_cursor, ecx |
||
1887 | mov [esp+36-4], eax |
||
1888 | ret |
||
1889 | |||
1890 | is_input: |
||
1891 | |||
1892 | push edx |
||
1893 | mov dx, word [midisp] |
||
1894 | in al, dx |
||
1895 | and al, 0x80 |
||
1896 | pop edx |
||
1897 | ret |
||
1898 | |||
1899 | is_output: |
||
1900 | |||
1901 | push edx |
||
1902 | mov dx, word [midisp] |
||
1903 | in al, dx |
||
1904 | and al, 0x40 |
||
1905 | pop edx |
||
1906 | ret |
||
1907 | |||
1908 | |||
1909 | get_mpu_in: |
||
1910 | |||
1911 | push edx |
||
1912 | mov dx, word [mididp] |
||
1913 | in al, dx |
||
1914 | pop edx |
||
1915 | ret |
||
1916 | |||
1917 | |||
1918 | put_mpu_out: |
||
1919 | |||
1920 | push edx |
||
1921 | mov dx, word [mididp] |
||
1922 | out dx, al |
||
1923 | pop edx |
||
1924 | ret |
||
1925 | |||
1926 | |||
1927 | |||
1928 | align 4 |
||
1929 | |||
1930 | sys_midi: |
||
1931 | cmp [mididp], 0 |
||
1932 | jnz sm0 |
||
1933 | mov [esp+36], dword 1 |
||
1934 | ret |
||
1935 | sm0: |
||
1936 | and [esp+36], dword 0 |
||
1937 | dec ebx |
||
1938 | jnz smn1 |
||
1939 | ; call setuart |
||
1940 | su1: |
||
1941 | call is_output |
||
1942 | test al, al |
||
1943 | jnz su1 |
||
1944 | mov dx, word [midisp] |
||
1945 | mov al, 0xff |
||
1946 | out dx, al |
||
1947 | su2: |
||
1948 | mov dx, word [midisp] |
||
1949 | mov al, 0xff |
||
1950 | out dx, al |
||
1951 | call is_input |
||
1952 | test al, al |
||
1953 | jnz su2 |
||
1954 | call get_mpu_in |
||
1955 | cmp al, 0xfe |
||
1956 | jnz su2 |
||
1957 | su3: |
||
1958 | call is_output |
||
1959 | test al, al |
||
1960 | jnz su3 |
||
1961 | mov dx, word [midisp] |
||
1962 | mov al, 0x3f |
||
1963 | out dx, al |
||
1964 | ret |
||
1965 | smn1: |
||
1966 | dec ebx |
||
1967 | jnz smn2 |
||
1968 | sm10: |
||
1969 | call get_mpu_in |
||
1970 | call is_output |
||
1971 | test al, al |
||
1972 | jnz sm10 |
||
1973 | mov al, bl |
||
1974 | call put_mpu_out |
||
1975 | smn2: |
||
1976 | ret |
||
1977 | |||
1978 | detect_devices: |
||
1979 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1980 | ;include 'detect/commouse.inc' |
||
1981 | ;include 'detect/ps2mouse.inc' |
||
1982 | ;include 'detect/dev_fd.inc' |
||
1983 | ;include 'detect/dev_hdcd.inc' |
||
1984 | ;include 'detect/sear_par.inc' |
||
1985 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1986 | ret |
||
1987 | |||
1988 | sys_end: |
||
2430 | mario79 | 1989 | ;-------------------------------------- |
1990 | cmp [_display.select_cursor], 0 |
||
1991 | je @f |
||
1992 | ; restore default cursor before killing |
||
1993 | pusha |
||
1994 | mov ecx, [current_slot] |
||
2435 | mario79 | 1995 | call restore_default_cursor_before_killing |
2430 | mario79 | 1996 | popa |
1997 | @@: |
||
1998 | ;-------------------------------------- |
||
2288 | clevermous | 1999 | mov ecx, [current_slot] |
2000 | mov eax, [ecx+APPDATA.tls_base] |
||
2001 | test eax, eax |
||
2002 | jz @F |
||
2003 | |||
2004 | stdcall user_free, eax |
||
2005 | @@: |
||
2006 | |||
2007 | mov eax, [TASK_BASE] |
||
2008 | mov [eax+TASKDATA.state], 3; terminate this program |
||
2009 | |||
2010 | waitterm: ; wait here for termination |
||
2011 | mov ebx, 100 |
||
2012 | call delay_hs |
||
2013 | jmp waitterm |
||
2435 | mario79 | 2014 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 2015 | align 4 |
2435 | mario79 | 2016 | restore_default_cursor_before_killing: |
2468 | mario79 | 2017 | pushfd |
2018 | cli |
||
2435 | mario79 | 2019 | mov eax, [def_cursor] |
2020 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 2021 | |
2435 | mario79 | 2022 | movzx eax, word [MOUSE_Y] |
2023 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 2024 | ; mov ecx, [Screen_Max_X] |
2025 | ; inc ecx |
||
2026 | ; mul ecx |
||
2027 | mov eax, [d_width_calc_area + eax*4] |
||
2028 | |||
2435 | mario79 | 2029 | add eax, [_WinMapAddress] |
2030 | movzx edx, byte [ebx+eax] |
||
2031 | shl edx, 8 |
||
2032 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 2033 | |
2034 | cmp esi, [current_cursor] |
||
2035 | je @f |
||
2036 | |||
2435 | mario79 | 2037 | push esi |
2038 | call [_display.select_cursor] |
||
2039 | mov [current_cursor], esi |
||
2452 | mario79 | 2040 | @@: |
2450 | mario79 | 2041 | mov [redrawmouse_unconditional], 1 |
2468 | mario79 | 2042 | popfd |
2453 | mario79 | 2043 | ; call [draw_pointer] |
2044 | call __sys_draw_pointer |
||
2435 | mario79 | 2045 | ret |
2046 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2047 | iglobal |
2048 | align 4 |
||
2049 | sys_system_table: |
||
2050 | dd sysfn_deactivate ; 1 = deactivate window |
||
2051 | dd sysfn_terminate ; 2 = terminate thread |
||
2052 | dd sysfn_activate ; 3 = activate window |
||
2053 | dd sysfn_getidletime ; 4 = get idle time |
||
2054 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2055 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2056 | dd sysfn_getactive ; 7 = get active window |
||
2057 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2058 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2059 | dd sysfn_minimize ; 10 = minimize window |
||
2060 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2061 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2062 | dd sysfn_getversion ; 13 = get kernel version |
||
2063 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2064 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2065 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2066 | dd sysfn_getallmem ; 17 = get total memory size |
||
2067 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2068 | ; instead of slot |
||
2069 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2070 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2071 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2072 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 2073 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 2074 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
2288 | clevermous | 2075 | sysfn_num = ($ - sys_system_table)/4 |
2076 | endg |
||
2077 | ;------------------------------------------------------------------------------ |
||
2078 | sys_system: |
||
2079 | dec ebx |
||
2080 | cmp ebx, sysfn_num |
||
2081 | jae @f |
||
2082 | jmp dword [sys_system_table + ebx*4] |
||
2083 | @@: |
||
2084 | ret |
||
2085 | ;------------------------------------------------------------------------------ |
||
2086 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2087 | cmp ecx, 1 |
||
2088 | jl exit_for_anyone |
||
2089 | cmp ecx, 4 |
||
2090 | jg exit_for_anyone |
||
2091 | mov [BOOT_VAR+0x9030], cl |
||
2092 | |||
2093 | mov eax, [TASK_COUNT] |
||
2094 | mov [SYS_SHUTDOWN], al |
||
2095 | mov [shutdown_processes], eax |
||
2096 | and dword [esp+32], 0 |
||
2097 | exit_for_anyone: |
||
2098 | ret |
||
2099 | uglobal |
||
2100 | shutdown_processes: |
||
2101 | dd 0x0 |
||
2102 | endg |
||
2103 | ;------------------------------------------------------------------------------ |
||
2104 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2105 | push ecx |
2288 | clevermous | 2106 | cmp ecx, 2 |
2107 | jb noprocessterminate |
||
2108 | mov edx, [TASK_COUNT] |
||
2109 | cmp ecx, edx |
||
2110 | ja noprocessterminate |
||
2111 | mov eax, [TASK_COUNT] |
||
2112 | shl ecx, 5 |
||
2113 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2114 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2115 | cmp byte [ecx], 9 |
||
2116 | jz noprocessterminate |
||
3296 | clevermous | 2117 | push ecx edx |
2118 | lea edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
2119 | call request_terminate |
||
2120 | pop edx ecx |
||
2121 | test eax, eax |
||
2122 | jz noprocessterminate |
||
2430 | mario79 | 2123 | ;-------------------------------------- |
2124 | cmp [_display.select_cursor], 0 |
||
2452 | mario79 | 2125 | je .restore_end |
2430 | mario79 | 2126 | ; restore default cursor before killing |
2127 | pusha |
||
2128 | mov ecx, [esp+32] |
||
2129 | shl ecx, 8 |
||
2435 | mario79 | 2130 | add ecx, SLOT_BASE |
2452 | mario79 | 2131 | mov eax, [def_cursor] |
2132 | cmp [ecx+APPDATA.cursor], eax |
||
2133 | je @f |
||
2435 | mario79 | 2134 | call restore_default_cursor_before_killing |
2452 | mario79 | 2135 | @@: |
2430 | mario79 | 2136 | popa |
2452 | mario79 | 2137 | .restore_end: |
2430 | mario79 | 2138 | ;-------------------------------------- |
2288 | clevermous | 2139 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2140 | mov [ecx], byte 3; clear possible i40's |
||
2141 | ;call MEM_Heap_UnLock |
||
2142 | |||
2143 | cmp edx, [application_table_status]; clear app table stat |
||
2144 | jne noatsc |
||
2145 | and [application_table_status], 0 |
||
2468 | mario79 | 2146 | noatsc: |
2147 | noprocessterminate: |
||
2472 | mario79 | 2148 | add esp, 4 |
2288 | clevermous | 2149 | ret |
2150 | ;------------------------------------------------------------------------------ |
||
2151 | sysfn_terminate2: |
||
2152 | ;lock application_table_status mutex |
||
2153 | .table_status: |
||
2154 | cli |
||
2155 | cmp [application_table_status], 0 |
||
2156 | je .stf |
||
2157 | sti |
||
2158 | call change_task |
||
2159 | jmp .table_status |
||
2160 | .stf: |
||
2161 | call set_application_table_status |
||
2162 | mov eax, ecx |
||
2163 | call pid_to_slot |
||
2164 | test eax, eax |
||
2165 | jz .not_found |
||
2166 | mov ecx, eax |
||
2167 | cli |
||
2168 | call sysfn_terminate |
||
2169 | and [application_table_status], 0 |
||
2170 | sti |
||
2171 | and dword [esp+32], 0 |
||
2172 | ret |
||
2173 | .not_found: |
||
2174 | mov [application_table_status], 0 |
||
2175 | or dword [esp+32], -1 |
||
2176 | ret |
||
2177 | ;------------------------------------------------------------------------------ |
||
2178 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2179 | cmp ecx, 2 |
||
2180 | jb .nowindowdeactivate |
||
2181 | cmp ecx, [TASK_COUNT] |
||
2182 | ja .nowindowdeactivate |
||
2408 | Serge | 2183 | |
2288 | clevermous | 2184 | movzx esi, word [WIN_STACK + ecx*2] |
2185 | cmp esi, 1 |
||
2186 | je .nowindowdeactivate ; already deactive |
||
2187 | |||
2188 | mov edi, ecx |
||
2189 | shl edi, 5 |
||
2190 | add edi, window_data |
||
2191 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2192 | lea esi, [WIN_POS + esi * 2] |
||
2193 | call window._.window_deactivate |
||
2408 | Serge | 2194 | |
2288 | clevermous | 2195 | xor eax, eax |
2196 | mov byte[MOUSE_BACKGROUND], al |
||
2197 | mov byte[DONT_DRAW_MOUSE], al |
||
2198 | mov byte[MOUSE_DOWN], 0 |
||
2199 | |||
2200 | call syscall_display_settings._.calculate_whole_screen |
||
2201 | call syscall_display_settings._.redraw_whole_screen |
||
2202 | .nowindowdeactivate: |
||
2203 | ret |
||
2411 | Serge | 2204 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2205 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2206 | cmp ecx, 2 |
||
2207 | jb .nowindowactivate |
||
2208 | cmp ecx, [TASK_COUNT] |
||
2209 | ja .nowindowactivate |
||
2210 | |||
2211 | mov [window_minimize], 2; restore window if minimized |
||
2212 | |||
2213 | movzx esi, word [WIN_STACK + ecx*2] |
||
2214 | cmp esi, [TASK_COUNT] |
||
2215 | je .nowindowactivate; already active |
||
2216 | |||
2217 | mov edi, ecx |
||
2218 | shl edi, 5 |
||
2219 | add edi, window_data |
||
2220 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2221 | lea esi, [WIN_POS + esi * 2] |
||
2222 | call waredraw |
||
2223 | .nowindowactivate: |
||
2224 | ret |
||
2225 | ;------------------------------------------------------------------------------ |
||
2226 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2227 | mov eax, [idleusesec] |
||
2228 | mov [esp+32], eax |
||
2229 | ret |
||
2230 | ;------------------------------------------------------------------------------ |
||
2231 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
2232 | mov eax, [CPU_FREQ] |
||
2233 | mov [esp+32], eax |
||
2234 | ret |
||
2235 | ;------------------------------------------------------------------------------ |
||
2236 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2237 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2238 | include 'blkdev/rdsave.inc' |
||
2239 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2240 | ;------------------------------------------------------------------------------ |
||
2241 | align 4 |
||
2242 | sysfn_getactive: ; 18.7 = get active window |
||
2243 | mov eax, [TASK_COUNT] |
||
2244 | movzx eax, word [WIN_POS + eax*2] |
||
2245 | mov [esp+32], eax |
||
2246 | ret |
||
2247 | ;------------------------------------------------------------------------------ |
||
2248 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2249 | ; cmp ecx,1 |
||
2250 | dec ecx |
||
2251 | jnz nogetsoundflag |
||
2252 | movzx eax, byte [sound_flag]; get sound_flag |
||
2253 | mov [esp+32], eax |
||
2254 | ret |
||
2255 | nogetsoundflag: |
||
2256 | ; cmp ecx,2 |
||
2257 | dec ecx |
||
2258 | jnz nosoundflag |
||
2259 | xor byte [sound_flag], 1 |
||
2260 | nosoundflag: |
||
2261 | ret |
||
2262 | ;------------------------------------------------------------------------------ |
||
2263 | sysfn_minimize: ; 18.10 = minimize window |
||
2264 | mov [window_minimize], 1 |
||
2265 | ret |
||
2266 | ;------------------------------------------------------------------------------ |
||
2267 | align 4 |
||
2268 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2269 | ; cmp ecx,1 |
||
2270 | dec ecx |
||
2271 | jnz full_table |
||
2272 | small_table: |
||
2273 | call for_all_tables |
||
2274 | mov ecx, 10 |
||
2275 | cld |
||
2276 | rep movsb |
||
2277 | ret |
||
2278 | for_all_tables: |
||
2279 | mov edi, edx |
||
2280 | mov esi, DRIVE_DATA |
||
2281 | ret |
||
2282 | full_table: |
||
2283 | ; cmp ecx,2 |
||
2284 | dec ecx |
||
2285 | jnz exit_for_anyone |
||
2286 | call for_all_tables |
||
2287 | mov ecx, 16384 |
||
2288 | cld |
||
2289 | rep movsd |
||
2290 | ret |
||
2291 | ;------------------------------------------------------------------------------ |
||
2292 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2293 | and dword [esp+32], 0 |
||
2294 | ret |
||
2295 | ;------------------------------------------------------------------------------ |
||
2296 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2297 | mov edi, ecx |
||
2298 | mov esi, version_inf |
||
2299 | mov ecx, version_end-version_inf |
||
2300 | rep movsb |
||
2301 | ret |
||
2302 | ;------------------------------------------------------------------------------ |
||
2303 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2304 | ;wait retrace functions |
||
2305 | sys_wait_retrace: |
||
2306 | mov edx, 0x3da |
||
2307 | WaitRetrace_loop: |
||
2308 | in al, dx |
||
2309 | test al, 1000b |
||
2310 | jz WaitRetrace_loop |
||
2311 | and [esp+32], dword 0 |
||
2312 | ret |
||
2313 | ;------------------------------------------------------------------------------ |
||
2314 | align 4 |
||
2315 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2316 | ; removed here by |
||
2317 | ; call mouse_centered |
||
2318 | ;* mouse centered - start code- Mario79 |
||
2319 | ;mouse_centered: |
||
2320 | ; push eax |
||
2321 | mov eax, [Screen_Max_X] |
||
2322 | shr eax, 1 |
||
2323 | mov [MOUSE_X], ax |
||
2324 | mov eax, [Screen_Max_Y] |
||
2325 | shr eax, 1 |
||
2326 | mov [MOUSE_Y], ax |
||
2327 | ; ret |
||
2328 | ;* mouse centered - end code- Mario79 |
||
2329 | xor eax, eax |
||
2330 | and [esp+32], eax |
||
2331 | ; pop eax |
||
2332 | ret |
||
2333 | ;------------------------------------------------------------------------------ |
||
2334 | align 4 |
||
2335 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2336 | test ecx, ecx; get mouse speed factor |
||
2337 | jnz .set_mouse_acceleration |
||
2338 | xor eax, eax |
||
2339 | mov ax, [mouse_speed_factor] |
||
2340 | mov [esp+32], eax |
||
2341 | ret |
||
2342 | .set_mouse_acceleration: |
||
2343 | ; cmp ecx,1 ; set mouse speed factor |
||
2344 | dec ecx |
||
2345 | jnz .get_mouse_delay |
||
2346 | mov [mouse_speed_factor], dx |
||
2347 | ret |
||
2348 | .get_mouse_delay: |
||
2349 | ; cmp ecx,2 ; get mouse delay |
||
2350 | dec ecx |
||
2351 | jnz .set_mouse_delay |
||
2352 | mov eax, [mouse_delay] |
||
2353 | mov [esp+32], eax |
||
2354 | ret |
||
2355 | .set_mouse_delay: |
||
2356 | ; cmp ecx,3 ; set mouse delay |
||
2357 | dec ecx |
||
2358 | jnz .set_pointer_position |
||
2359 | mov [mouse_delay], edx |
||
2360 | ret |
||
2361 | .set_pointer_position: |
||
2362 | ; cmp ecx,4 ; set mouse pointer position |
||
2363 | dec ecx |
||
2364 | jnz .set_mouse_button |
||
2365 | cmp dx, word[Screen_Max_Y] |
||
2366 | ja .end |
||
2367 | rol edx, 16 |
||
2368 | cmp dx, word[Screen_Max_X] |
||
2369 | ja .end |
||
2370 | mov [MOUSE_X], edx |
||
2371 | ret |
||
2372 | .set_mouse_button: |
||
2373 | ; cmp ecx,5 ; set mouse button features |
||
2374 | dec ecx |
||
2375 | jnz .end |
||
2376 | mov [BTN_DOWN], dl |
||
2377 | mov [mouse_active], 1 |
||
2378 | .end: |
||
2379 | ret |
||
2380 | ;------------------------------------------------------------------------------ |
||
2381 | sysfn_getfreemem: |
||
2382 | mov eax, [pg_data.pages_free] |
||
2383 | shl eax, 2 |
||
2384 | mov [esp+32], eax |
||
2385 | ret |
||
2648 | mario79 | 2386 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2387 | sysfn_getallmem: |
2388 | mov eax, [MEM_AMOUNT] |
||
2389 | shr eax, 10 |
||
2390 | mov [esp+32], eax |
||
2391 | ret |
||
2648 | mario79 | 2392 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2393 | sysfn_pid_to_slot: |
2394 | mov eax, ecx |
||
2395 | call pid_to_slot |
||
2396 | mov [esp+32], eax |
||
2397 | ret |
||
2648 | mario79 | 2398 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2399 | sysfn_min_rest_window: |
2400 | pushad |
||
2401 | mov eax, edx ; ebx - operating |
||
2402 | shr ecx, 1 |
||
2403 | jnc @f |
||
2404 | call pid_to_slot |
||
2405 | @@: |
||
2406 | or eax, eax ; eax - number of slot |
||
2407 | jz .error |
||
2408 | cmp eax, 255 ; varify maximal slot number |
||
2409 | ja .error |
||
2410 | movzx eax, word [WIN_STACK + eax*2] |
||
2411 | shr ecx, 1 |
||
2412 | jc .restore |
||
2413 | ; .minimize: |
||
2414 | call minimize_window |
||
2415 | jmp .exit |
||
2416 | .restore: |
||
2417 | call restore_minimized_window |
||
2418 | .exit: |
||
2419 | popad |
||
2420 | xor eax, eax |
||
2421 | mov [esp+32], eax |
||
2422 | ret |
||
2423 | .error: |
||
2424 | popad |
||
2425 | xor eax, eax |
||
2426 | dec eax |
||
2427 | mov [esp+32], eax |
||
2428 | ret |
||
2648 | mario79 | 2429 | ;------------------------------------------------------------------------------ |
2430 | sysfn_min_windows: |
||
2431 | call minimize_all_window |
||
2432 | mov [esp+32], eax |
||
2433 | call change_task |
||
2434 | ret |
||
2435 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2436 | sysfn_set_screen_sizes: |
2437 | cmp [SCR_MODE], word 0x13 |
||
2438 | jbe .exit |
||
2439 | |||
2440 | cmp [_display.select_cursor], select_cursor |
||
2441 | jne .exit |
||
2442 | |||
2443 | cmp ecx, [display_width_standard] |
||
2444 | ja .exit |
||
2445 | |||
2446 | cmp edx, [display_height_standard] |
||
2447 | ja .exit |
||
2448 | |||
2449 | pushfd |
||
2450 | cli |
||
2451 | mov eax, ecx |
||
2452 | mov ecx, [BytesPerScanLine] |
||
2453 | mov [_display.width], eax |
||
2454 | dec eax |
||
2455 | mov [_display.height], edx |
||
2456 | dec edx |
||
2457 | ; eax - new Screen_Max_X |
||
2458 | ; edx - new Screen_Max_Y |
||
2459 | mov [do_not_touch_winmap], 1 |
||
2460 | call set_screen |
||
2461 | mov [do_not_touch_winmap], 0 |
||
2462 | popfd |
||
2463 | call change_task |
||
2464 | .exit: |
||
2465 | ret |
||
2466 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2467 | uglobal |
2468 | screen_workarea RECT |
||
2654 | mario79 | 2469 | display_width_standard dd 0 |
2470 | display_height_standard dd 0 |
||
2471 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2472 | window_minimize db 0 |
2473 | sound_flag db 0 |
||
2654 | mario79 | 2474 | |
2288 | clevermous | 2475 | endg |
2476 | |||
2477 | UID_NONE=0 |
||
2478 | UID_MENUETOS=1 ;official |
||
2479 | UID_KOLIBRI=2 ;russian |
||
2480 | |||
2481 | iglobal |
||
2482 | version_inf: |
||
3454 | mario79 | 2483 | db 0,7,7,0 ; version 0.7.7.0 |
2484 | db 0 |
||
2485 | .rev dd __REV__ |
||
2288 | clevermous | 2486 | version_end: |
2487 | endg |
||
2515 | mario79 | 2488 | ;------------------------------------------------------------------------------ |
2489 | align 4 |
||
2288 | clevermous | 2490 | sys_cachetodiskette: |
2491 | cmp ebx, 1 |
||
2492 | jne .no_floppy_a_save |
||
2493 | mov [flp_number], 1 |
||
2494 | jmp .save_image_on_floppy |
||
2515 | mario79 | 2495 | ;-------------------------------------- |
2496 | align 4 |
||
2288 | clevermous | 2497 | .no_floppy_a_save: |
2498 | cmp ebx, 2 |
||
2499 | jne .no_floppy_b_save |
||
2500 | mov [flp_number], 2 |
||
2515 | mario79 | 2501 | ;-------------------------------------- |
2502 | align 4 |
||
2288 | clevermous | 2503 | .save_image_on_floppy: |
2504 | call save_image |
||
2505 | mov [esp + 32], dword 0 |
||
2506 | cmp [FDC_Status], 0 |
||
2507 | je .yes_floppy_save |
||
2515 | mario79 | 2508 | ;-------------------------------------- |
2509 | align 4 |
||
2288 | clevermous | 2510 | .no_floppy_b_save: |
2511 | mov [esp + 32], dword 1 |
||
2515 | mario79 | 2512 | ;-------------------------------------- |
2513 | align 4 |
||
2288 | clevermous | 2514 | .yes_floppy_save: |
2515 | ret |
||
2515 | mario79 | 2516 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2517 | uglobal |
2518 | ; bgrchanged dd 0x0 |
||
2519 | align 4 |
||
2520 | bgrlockpid dd 0 |
||
2521 | bgrlock db 0 |
||
2522 | endg |
||
2515 | mario79 | 2523 | ;------------------------------------------------------------------------------ |
2524 | align 4 |
||
2288 | clevermous | 2525 | sys_background: |
2526 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2527 | jnz nosb1 |
||
2528 | test ecx, ecx |
||
2529 | jz sbgrr |
||
2547 | mario79 | 2530 | |
2288 | clevermous | 2531 | test edx, edx |
2532 | jz sbgrr |
||
2515 | mario79 | 2533 | ;-------------------------------------- |
2534 | align 4 |
||
2288 | clevermous | 2535 | @@: |
2536 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2537 | bts dword [bgrlock], 0 |
||
2538 | jnc @f |
||
2539 | call change_task |
||
2540 | jmp @b |
||
2515 | mario79 | 2541 | ;-------------------------------------- |
2542 | align 4 |
||
2288 | clevermous | 2543 | @@: |
2544 | mov [BgrDataWidth], ecx |
||
2545 | mov [BgrDataHeight], edx |
||
2546 | ; mov [bgrchanged],1 |
||
2547 | |||
2548 | pushad |
||
2549 | ; return memory for old background |
||
2550 | mov eax, [img_background] |
||
2551 | cmp eax, static_background_data |
||
2552 | jz @f |
||
2553 | stdcall kernel_free, eax |
||
2515 | mario79 | 2554 | ;-------------------------------------- |
2555 | align 4 |
||
2288 | clevermous | 2556 | @@: |
2557 | ; calculate RAW size |
||
2558 | xor eax, eax |
||
2559 | inc eax |
||
2560 | cmp [BgrDataWidth], eax |
||
2561 | jae @f |
||
2562 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2563 | ;-------------------------------------- |
2564 | align 4 |
||
2288 | clevermous | 2565 | @@: |
2566 | cmp [BgrDataHeight], eax |
||
2567 | jae @f |
||
2568 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2569 | ;-------------------------------------- |
2570 | align 4 |
||
2288 | clevermous | 2571 | @@: |
2572 | mov eax, [BgrDataWidth] |
||
2573 | imul eax, [BgrDataHeight] |
||
2574 | lea eax, [eax*3] |
||
2464 | mario79 | 2575 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2576 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2577 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2578 | shr eax, 12 |
||
2579 | inc eax |
||
2580 | shl eax, 12 |
||
2288 | clevermous | 2581 | mov [mem_BACKGROUND], eax |
2582 | ; get memory for new background |
||
2583 | stdcall kernel_alloc, eax |
||
2584 | test eax, eax |
||
2585 | jz .memfailed |
||
2586 | mov [img_background], eax |
||
2587 | jmp .exit |
||
2515 | mario79 | 2588 | ;-------------------------------------- |
2589 | align 4 |
||
2288 | clevermous | 2590 | .memfailed: |
2591 | ; revert to static monotone data |
||
2592 | mov [img_background], static_background_data |
||
2593 | xor eax, eax |
||
2594 | inc eax |
||
2595 | mov [BgrDataWidth], eax |
||
2596 | mov [BgrDataHeight], eax |
||
2597 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2598 | ;-------------------------------------- |
2599 | align 4 |
||
2288 | clevermous | 2600 | .exit: |
2601 | popad |
||
2602 | mov [bgrlock], 0 |
||
2515 | mario79 | 2603 | ;-------------------------------------- |
2604 | align 4 |
||
2605 | sbgrr: |
||
2288 | clevermous | 2606 | ret |
2515 | mario79 | 2607 | ;------------------------------------------------------------------------------ |
2608 | align 4 |
||
2288 | clevermous | 2609 | nosb1: |
2610 | cmp ebx, 2 ; SET PIXEL |
||
2611 | jnz nosb2 |
||
2612 | |||
2613 | mov eax, [img_background] |
||
2614 | test ecx, ecx |
||
2615 | jz @f |
||
2616 | cmp eax, static_background_data |
||
2617 | jz .ret |
||
2515 | mario79 | 2618 | ;-------------------------------------- |
2619 | align 4 |
||
2288 | clevermous | 2620 | @@: |
2621 | mov ebx, [mem_BACKGROUND] |
||
2622 | add ebx, 4095 |
||
2623 | and ebx, -4096 |
||
2624 | sub ebx, 4 |
||
2625 | cmp ecx, ebx |
||
2626 | ja .ret |
||
2627 | |||
2628 | mov ebx, [eax+ecx] |
||
2629 | and ebx, 0xFF000000;255*256*256*256 |
||
2630 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2631 | add edx, ebx |
||
2632 | mov [eax+ecx], edx |
||
2515 | mario79 | 2633 | ;-------------------------------------- |
2634 | align 4 |
||
2288 | clevermous | 2635 | .ret: |
2636 | ret |
||
2515 | mario79 | 2637 | ;------------------------------------------------------------------------------ |
2638 | align 4 |
||
2288 | clevermous | 2639 | nosb2: |
2640 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2641 | jnz nosb3 |
||
2515 | mario79 | 2642 | ;-------------------------------------- |
2643 | align 4 |
||
2288 | clevermous | 2644 | draw_background_temp: |
2645 | mov [background_defined], 1 |
||
2646 | call force_redraw_background |
||
2515 | mario79 | 2647 | ;-------------------------------------- |
2648 | align 4 |
||
2649 | nosb31: |
||
2288 | clevermous | 2650 | ret |
2515 | mario79 | 2651 | ;------------------------------------------------------------------------------ |
2652 | align 4 |
||
2653 | nosb3: |
||
2288 | clevermous | 2654 | cmp ebx, 4 ; TILED / STRETCHED |
2655 | jnz nosb4 |
||
2656 | cmp ecx, [BgrDrawMode] |
||
2657 | je nosb41 |
||
2658 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2659 | ;-------------------------------------- |
2660 | align 4 |
||
2661 | nosb41: |
||
2288 | clevermous | 2662 | ret |
2515 | mario79 | 2663 | ;------------------------------------------------------------------------------ |
2664 | align 4 |
||
2665 | nosb4: |
||
2288 | clevermous | 2666 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2667 | jnz nosb5 |
||
2668 | cmp [img_background], static_background_data |
||
2669 | jnz @f |
||
2670 | test edx, edx |
||
2671 | jnz .fin |
||
2672 | cmp esi, 4 |
||
2673 | ja .fin |
||
2515 | mario79 | 2674 | ;-------------------------------------- |
2675 | align 4 |
||
2676 | @@: |
||
2288 | clevermous | 2677 | ; bughere |
2678 | mov eax, ecx |
||
2679 | mov ebx, edx |
||
2680 | add ebx, [img_background];IMG_BACKGROUND |
||
2681 | mov ecx, esi |
||
2682 | call memmove |
||
2515 | mario79 | 2683 | ;-------------------------------------- |
2684 | align 4 |
||
2685 | .fin: |
||
2288 | clevermous | 2686 | ret |
2515 | mario79 | 2687 | ;------------------------------------------------------------------------------ |
2688 | align 4 |
||
2689 | nosb5: |
||
2288 | clevermous | 2690 | cmp ebx, 6 |
2691 | jnz nosb6 |
||
2515 | mario79 | 2692 | ;-------------------------------------- |
2693 | align 4 |
||
2288 | clevermous | 2694 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2695 | @@: |
||
2696 | bts dword [bgrlock], 0 |
||
2697 | jnc @f |
||
2698 | call change_task |
||
2699 | jmp @b |
||
2515 | mario79 | 2700 | ;-------------------------------------- |
2701 | align 4 |
||
2288 | clevermous | 2702 | @@: |
2703 | mov eax, [CURRENT_TASK] |
||
2704 | mov [bgrlockpid], eax |
||
2705 | cmp [img_background], static_background_data |
||
2706 | jz .nomem |
||
2707 | stdcall user_alloc, [mem_BACKGROUND] |
||
2708 | mov [esp+32], eax |
||
2709 | test eax, eax |
||
2710 | jz .nomem |
||
2711 | mov ebx, eax |
||
2712 | shr ebx, 12 |
||
2713 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2714 | mov esi, [img_background] |
||
2715 | shr esi, 12 |
||
2716 | mov ecx, [mem_BACKGROUND] |
||
2717 | add ecx, 0xFFF |
||
2718 | shr ecx, 12 |
||
2515 | mario79 | 2719 | ;-------------------------------------- |
2720 | align 4 |
||
2288 | clevermous | 2721 | .z: |
2722 | mov eax, [page_tabs+ebx*4] |
||
2723 | test al, 1 |
||
2724 | jz @f |
||
2725 | call free_page |
||
2515 | mario79 | 2726 | ;-------------------------------------- |
2727 | align 4 |
||
2288 | clevermous | 2728 | @@: |
2729 | mov eax, [page_tabs+esi*4] |
||
2730 | or al, PG_UW |
||
2731 | mov [page_tabs+ebx*4], eax |
||
2732 | mov eax, ebx |
||
2733 | shl eax, 12 |
||
2734 | invlpg [eax] |
||
2735 | inc ebx |
||
2736 | inc esi |
||
2737 | loop .z |
||
2738 | ret |
||
2515 | mario79 | 2739 | ;-------------------------------------- |
2740 | align 4 |
||
2288 | clevermous | 2741 | .nomem: |
2742 | and [bgrlockpid], 0 |
||
2743 | mov [bgrlock], 0 |
||
2515 | mario79 | 2744 | ;------------------------------------------------------------------------------ |
2745 | align 4 |
||
2288 | clevermous | 2746 | nosb6: |
2747 | cmp ebx, 7 |
||
2748 | jnz nosb7 |
||
2749 | cmp [bgrlock], 0 |
||
2750 | jz .err |
||
2751 | mov eax, [CURRENT_TASK] |
||
2752 | cmp [bgrlockpid], eax |
||
2753 | jnz .err |
||
2754 | mov eax, ecx |
||
2755 | mov ebx, ecx |
||
2756 | shr eax, 12 |
||
2757 | mov ecx, [page_tabs+(eax-1)*4] |
||
2758 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2759 | jz .err |
||
2760 | jnp .err |
||
2761 | push eax |
||
2762 | shr ecx, 12 |
||
2763 | dec ecx |
||
2515 | mario79 | 2764 | ;-------------------------------------- |
2765 | align 4 |
||
2288 | clevermous | 2766 | @@: |
2767 | and dword [page_tabs+eax*4], 0 |
||
2768 | mov edx, eax |
||
2769 | shl edx, 12 |
||
2770 | push eax |
||
2771 | invlpg [edx] |
||
2772 | pop eax |
||
2773 | inc eax |
||
2774 | loop @b |
||
2775 | pop eax |
||
2776 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2777 | stdcall user_free, ebx |
||
2778 | mov [esp+32], eax |
||
2779 | and [bgrlockpid], 0 |
||
2780 | mov [bgrlock], 0 |
||
2781 | ret |
||
2515 | mario79 | 2782 | ;-------------------------------------- |
2783 | align 4 |
||
2288 | clevermous | 2784 | .err: |
2785 | and dword [esp+32], 0 |
||
2786 | ret |
||
2515 | mario79 | 2787 | ;------------------------------------------------------------------------------ |
2788 | align 4 |
||
2288 | clevermous | 2789 | nosb7: |
2515 | mario79 | 2790 | cmp ebx, 8 |
2791 | jnz nosb8 |
||
2537 | mario79 | 2792 | |
2793 | mov eax, [BG_Rect_X_left_right] |
||
2515 | mario79 | 2794 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
2537 | mario79 | 2795 | mov eax, [BG_Rect_Y_top_bottom] |
2515 | mario79 | 2796 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2797 | ret |
2515 | mario79 | 2798 | ;------------------------------------------------------------------------------ |
2799 | align 4 |
||
2800 | nosb8: |
||
2547 | mario79 | 2801 | cmp ebx, 9 |
2802 | jnz nosb9 |
||
2803 | ; ecx = [left]*65536 + [right] |
||
2804 | ; edx = [top]*65536 + [bottom] |
||
2805 | mov eax, [Screen_Max_X] |
||
2806 | mov ebx, [Screen_Max_Y] |
||
2807 | ; check [right] |
||
2808 | cmp cx, ax |
||
2809 | ja .exit |
||
2810 | ; check [left] |
||
2811 | ror ecx, 16 |
||
2812 | cmp cx, ax |
||
2813 | ja .exit |
||
2814 | ; check [bottom] |
||
2815 | cmp dx, bx |
||
2816 | ja .exit |
||
2817 | ; check [top] |
||
2818 | ror edx, 16 |
||
2819 | cmp dx, bx |
||
2820 | ja .exit |
||
2821 | |||
2822 | movzx eax, cx ; [left] |
||
2823 | movzx ebx, dx ; [top] |
||
2824 | |||
2825 | shr ecx, 16 ; [right] |
||
2826 | shr edx, 16 ; [bottom] |
||
2827 | |||
2828 | mov [background_defined], 1 |
||
2829 | |||
2830 | mov [draw_data+32 + RECT.left], eax |
||
2831 | mov [draw_data+32 + RECT.top], ebx |
||
2832 | |||
2833 | mov [draw_data+32 + RECT.right], ecx |
||
2834 | mov [draw_data+32 + RECT.bottom], edx |
||
2835 | |||
2836 | inc byte[REDRAW_BACKGROUND] |
||
2837 | ;-------------------------------------- |
||
2838 | align 4 |
||
2839 | .exit: |
||
2515 | mario79 | 2840 | ret |
2841 | ;------------------------------------------------------------------------------ |
||
2842 | align 4 |
||
2547 | mario79 | 2843 | nosb9: |
2844 | ret |
||
2845 | ;------------------------------------------------------------------------------ |
||
2846 | align 4 |
||
2537 | mario79 | 2847 | uglobal |
2848 | BG_Rect_X_left_right dd 0x0 |
||
2849 | BG_Rect_Y_top_bottom dd 0x0 |
||
2850 | endg |
||
2851 | ;------------------------------------------------------------------------------ |
||
2852 | align 4 |
||
2288 | clevermous | 2853 | force_redraw_background: |
2854 | and [draw_data+32 + RECT.left], 0 |
||
2855 | and [draw_data+32 + RECT.top], 0 |
||
2856 | push eax ebx |
||
2857 | mov eax, [Screen_Max_X] |
||
2858 | mov ebx, [Screen_Max_Y] |
||
2859 | mov [draw_data+32 + RECT.right], eax |
||
2860 | mov [draw_data+32 + RECT.bottom], ebx |
||
2861 | pop ebx eax |
||
2862 | inc byte[REDRAW_BACKGROUND] |
||
2863 | ret |
||
2515 | mario79 | 2864 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2865 | align 4 |
2866 | sys_getbackground: |
||
2867 | ; cmp eax,1 ; SIZE |
||
2868 | dec ebx |
||
2869 | jnz nogb1 |
||
2870 | mov eax, [BgrDataWidth] |
||
2871 | shl eax, 16 |
||
2872 | mov ax, [BgrDataHeight] |
||
2873 | mov [esp+32], eax |
||
2874 | ret |
||
2515 | mario79 | 2875 | ;------------------------------------------------------------------------------ |
2876 | align 4 |
||
2288 | clevermous | 2877 | nogb1: |
2878 | ; cmp eax,2 ; PIXEL |
||
2879 | dec ebx |
||
2880 | jnz nogb2 |
||
2881 | |||
2882 | mov eax, [img_background] |
||
2883 | test ecx, ecx |
||
2884 | jz @f |
||
2885 | cmp eax, static_background_data |
||
2886 | jz .ret |
||
2515 | mario79 | 2887 | ;-------------------------------------- |
2888 | align 4 |
||
2288 | clevermous | 2889 | @@: |
2890 | mov ebx, [mem_BACKGROUND] |
||
2891 | add ebx, 4095 |
||
2892 | and ebx, -4096 |
||
2893 | sub ebx, 4 |
||
2894 | cmp ecx, ebx |
||
2895 | ja .ret |
||
2896 | |||
2897 | mov eax, [ecx+eax] |
||
2898 | |||
2899 | and eax, 0xFFFFFF |
||
2900 | mov [esp+32], eax |
||
2515 | mario79 | 2901 | ;-------------------------------------- |
2902 | align 4 |
||
2288 | clevermous | 2903 | .ret: |
2904 | ret |
||
2515 | mario79 | 2905 | ;------------------------------------------------------------------------------ |
2906 | align 4 |
||
2907 | nogb2: |
||
2288 | clevermous | 2908 | |
2909 | ; cmp eax,4 ; TILED / STRETCHED |
||
2910 | dec ebx |
||
2911 | dec ebx |
||
2912 | jnz nogb4 |
||
2913 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2914 | ;-------------------------------------- |
2915 | align 4 |
||
2916 | nogb4: |
||
2288 | clevermous | 2917 | mov [esp+32], eax |
2918 | ret |
||
2515 | mario79 | 2919 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2920 | align 4 |
2921 | sys_getkey: |
||
2922 | mov [esp + 32], dword 1 |
||
2923 | ; test main buffer |
||
2924 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2925 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2926 | mov edx, [TASK_COUNT] |
||
2927 | cmp ecx, edx |
||
2928 | jne .finish |
||
2929 | cmp [KEY_COUNT], byte 0 |
||
2930 | je .finish |
||
2931 | movzx eax, byte [KEY_BUFF] |
||
2932 | shl eax, 8 |
||
2933 | push eax |
||
2934 | dec byte [KEY_COUNT] |
||
2935 | and byte [KEY_COUNT], 127 |
||
2936 | movzx ecx, byte [KEY_COUNT] |
||
2937 | add ecx, 2 |
||
2938 | mov eax, KEY_BUFF + 1 |
||
2939 | mov ebx, KEY_BUFF |
||
2940 | call memmove |
||
2941 | pop eax |
||
2515 | mario79 | 2942 | ;-------------------------------------- |
2943 | align 4 |
||
2288 | clevermous | 2944 | .ret_eax: |
2945 | mov [esp + 32], eax |
||
2946 | ret |
||
2515 | mario79 | 2947 | ;-------------------------------------- |
2948 | align 4 |
||
2288 | clevermous | 2949 | .finish: |
2950 | ; test hotkeys buffer |
||
2951 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2952 | ;-------------------------------------- |
2953 | align 4 |
||
2288 | clevermous | 2954 | @@: |
2955 | cmp [ecx], ebx |
||
2956 | jz .found |
||
2957 | add ecx, 8 |
||
2958 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2959 | jb @b |
||
2960 | ret |
||
2515 | mario79 | 2961 | ;-------------------------------------- |
2962 | align 4 |
||
2288 | clevermous | 2963 | .found: |
2964 | mov ax, [ecx + 6] |
||
2965 | shl eax, 16 |
||
2966 | mov ah, [ecx + 4] |
||
2967 | mov al, 2 |
||
2968 | and dword [ecx + 4], 0 |
||
2969 | and dword [ecx], 0 |
||
2970 | jmp .ret_eax |
||
2515 | mario79 | 2971 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2972 | align 4 |
2973 | sys_getbutton: |
||
2974 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2975 | mov [esp + 32], dword 1 |
||
2976 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2977 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2978 | cmp ecx, edx |
||
2979 | jne .exit |
||
2980 | movzx eax, byte [BTN_COUNT] |
||
2981 | test eax, eax |
||
2982 | jz .exit |
||
2983 | mov eax, [BTN_BUFF] |
||
2984 | and al, 0xFE ; delete left button bit |
||
2985 | mov [BTN_COUNT], byte 0 |
||
2986 | mov [esp + 32], eax |
||
2515 | mario79 | 2987 | ;-------------------------------------- |
2988 | align 4 |
||
2288 | clevermous | 2989 | .exit: |
2990 | ret |
||
2515 | mario79 | 2991 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2992 | align 4 |
2993 | sys_cpuusage: |
||
2994 | |||
2995 | ; RETURN: |
||
2996 | ; |
||
2997 | ; +00 dword process cpu usage |
||
2998 | ; +04 word position in windowing stack |
||
2999 | ; +06 word windowing stack value at current position (cpu nro) |
||
3000 | ; +10 12 bytes name |
||
3001 | ; +22 dword start in mem |
||
3002 | ; +26 dword used mem |
||
3003 | ; +30 dword PID , process idenfification number |
||
3004 | ; |
||
3005 | |||
3006 | cmp ecx, -1 ; who am I ? |
||
3007 | jne .no_who_am_i |
||
3008 | mov ecx, [CURRENT_TASK] |
||
3009 | .no_who_am_i: |
||
3010 | cmp ecx, max_processes |
||
3011 | ja .nofillbuf |
||
3012 | |||
3013 | ; +4: word: position of the window of thread in the window stack |
||
3014 | mov ax, [WIN_STACK + ecx * 2] |
||
3015 | mov [ebx+4], ax |
||
3016 | ; +6: word: number of the thread slot, which window has in the window stack |
||
3017 | ; position ecx (has no relation to the specific thread) |
||
3018 | mov ax, [WIN_POS + ecx * 2] |
||
3019 | mov [ebx+6], ax |
||
3020 | |||
3021 | shl ecx, 5 |
||
3022 | |||
3023 | ; +0: dword: memory usage |
||
3024 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
3025 | mov [ebx], eax |
||
3026 | ; +10: 11 bytes: name of the process |
||
3027 | push ecx |
||
3028 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3029 | add ebx, 10 |
||
3030 | mov ecx, 11 |
||
3031 | call memmove |
||
3032 | pop ecx |
||
3033 | |||
3034 | ; +22: address of the process in memory |
||
3035 | ; +26: size of used memory - 1 |
||
3036 | push edi |
||
3037 | lea edi, [ebx+12] |
||
3038 | xor eax, eax |
||
3039 | mov edx, 0x100000*16 |
||
3040 | cmp ecx, 1 shl 5 |
||
3041 | je .os_mem |
||
3042 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
3043 | mov eax, std_application_base_address |
||
3044 | .os_mem: |
||
3045 | stosd |
||
3046 | lea eax, [edx-1] |
||
3047 | stosd |
||
3048 | |||
3049 | ; +30: PID/TID |
||
3050 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
3051 | stosd |
||
3052 | |||
3053 | ; window position and size |
||
3054 | push esi |
||
3055 | lea esi, [ecx + window_data + WDATA.box] |
||
3056 | movsd |
||
3057 | movsd |
||
3058 | movsd |
||
3059 | movsd |
||
3060 | |||
3061 | ; Process state (+50) |
||
3062 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
3063 | stosd |
||
3064 | |||
3065 | ; Window client area box |
||
3066 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
3067 | movsd |
||
3068 | movsd |
||
3069 | movsd |
||
3070 | movsd |
||
3071 | |||
3072 | ; Window state |
||
3073 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
3074 | stosb |
||
3075 | |||
3076 | ; Event mask (+71) |
||
3077 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3078 | stosd |
||
3079 | |||
3080 | pop esi |
||
3081 | pop edi |
||
3082 | |||
3083 | .nofillbuf: |
||
3084 | ; return number of processes |
||
3085 | |||
3086 | mov eax, [TASK_COUNT] |
||
3087 | mov [esp+32], eax |
||
3088 | ret |
||
3089 | |||
3090 | align 4 |
||
3091 | sys_clock: |
||
3092 | cli |
||
3093 | ; Mikhail Lisovin xx Jan 2005 |
||
3094 | @@: |
||
3095 | mov al, 10 |
||
3096 | out 0x70, al |
||
3097 | in al, 0x71 |
||
3098 | test al, al |
||
3099 | jns @f |
||
3100 | mov esi, 1 |
||
3101 | call delay_ms |
||
3102 | jmp @b |
||
3103 | @@: |
||
3104 | ; end Lisovin's fix |
||
3105 | |||
3106 | xor al, al ; seconds |
||
3107 | out 0x70, al |
||
3108 | in al, 0x71 |
||
3109 | movzx ecx, al |
||
3110 | mov al, 02 ; minutes |
||
3111 | shl ecx, 16 |
||
3112 | out 0x70, al |
||
3113 | in al, 0x71 |
||
3114 | movzx edx, al |
||
3115 | mov al, 04 ; hours |
||
3116 | shl edx, 8 |
||
3117 | out 0x70, al |
||
3118 | in al, 0x71 |
||
3119 | add ecx, edx |
||
3120 | movzx edx, al |
||
3121 | add ecx, edx |
||
3122 | sti |
||
3123 | mov [esp + 32], ecx |
||
3124 | ret |
||
3125 | |||
3126 | |||
3127 | align 4 |
||
3128 | |||
3129 | sys_date: |
||
3130 | |||
3131 | cli |
||
3132 | @@: |
||
3133 | mov al, 10 |
||
3134 | out 0x70, al |
||
3135 | in al, 0x71 |
||
3136 | test al, al |
||
3137 | jns @f |
||
3138 | mov esi, 1 |
||
3139 | call delay_ms |
||
3140 | jmp @b |
||
3141 | @@: |
||
3142 | |||
3143 | mov ch, 0 |
||
3144 | mov al, 7 ; date |
||
3145 | out 0x70, al |
||
3146 | in al, 0x71 |
||
3147 | mov cl, al |
||
3148 | mov al, 8 ; month |
||
3149 | shl ecx, 16 |
||
3150 | out 0x70, al |
||
3151 | in al, 0x71 |
||
3152 | mov ch, al |
||
3153 | mov al, 9 ; year |
||
3154 | out 0x70, al |
||
3155 | in al, 0x71 |
||
3156 | mov cl, al |
||
3157 | sti |
||
3158 | mov [esp+32], ecx |
||
3159 | ret |
||
3160 | |||
3161 | |||
3162 | ; redraw status |
||
3163 | |||
3164 | sys_redrawstat: |
||
3165 | cmp ebx, 1 |
||
3166 | jne no_widgets_away |
||
3167 | ; buttons away |
||
3168 | mov ecx, [CURRENT_TASK] |
||
3169 | sys_newba2: |
||
3170 | mov edi, [BTN_ADDR] |
||
3171 | cmp [edi], dword 0 ; empty button list ? |
||
3172 | je end_of_buttons_away |
||
3173 | movzx ebx, word [edi] |
||
3174 | inc ebx |
||
3175 | mov eax, edi |
||
3176 | sys_newba: |
||
3177 | dec ebx |
||
3178 | jz end_of_buttons_away |
||
3179 | |||
3180 | add eax, 0x10 |
||
3181 | cmp cx, [eax] |
||
3182 | jnz sys_newba |
||
3183 | |||
3184 | push eax ebx ecx |
||
3185 | mov ecx, ebx |
||
3186 | inc ecx |
||
3187 | shl ecx, 4 |
||
3188 | mov ebx, eax |
||
3189 | add eax, 0x10 |
||
3190 | call memmove |
||
3191 | dec dword [edi] |
||
3192 | pop ecx ebx eax |
||
3193 | |||
3194 | jmp sys_newba2 |
||
3195 | |||
3196 | end_of_buttons_away: |
||
3197 | |||
3198 | ret |
||
3199 | |||
3200 | no_widgets_away: |
||
3201 | |||
3202 | cmp ebx, 2 |
||
3203 | jnz srl1 |
||
3204 | |||
3205 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3206 | add edx, draw_data - CURRENT_TASK |
||
3207 | mov [edx + RECT.left], 0 |
||
3208 | mov [edx + RECT.top], 0 |
||
3209 | mov eax, [Screen_Max_X] |
||
3210 | mov [edx + RECT.right], eax |
||
3211 | mov eax, [Screen_Max_Y] |
||
3212 | mov [edx + RECT.bottom], eax |
||
3213 | |||
3214 | srl1: |
||
3215 | ret |
||
3216 | |||
3217 | ;ok - 100% work |
||
3218 | ;nt - not tested |
||
3219 | ;--------------------------------------------------------------------------------------------- |
||
3220 | ;eax |
||
3221 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3222 | ;1 - change task. Ret nothing. Block. ok. |
||
3223 | ;2 - performance control |
||
3224 | ; ebx |
||
3225 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3226 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3227 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3228 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3229 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3230 | ;eax |
||
3231 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3232 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3233 | ;--------------------------------------------------------------------------------------------- |
||
3234 | iglobal |
||
3235 | align 4 |
||
3236 | sheduler: |
||
3237 | dd sys_sheduler.00 |
||
3238 | dd change_task |
||
3239 | dd sys_sheduler.02 |
||
3240 | dd sys_sheduler.03 |
||
3241 | dd sys_sheduler.04 |
||
3242 | endg |
||
3243 | sys_sheduler: |
||
3244 | ;rewritten by |
||
3245 | jmp dword [sheduler+ebx*4] |
||
3246 | ;.shed_counter: |
||
3247 | .00: |
||
3248 | mov eax, [context_counter] |
||
3249 | mov [esp+32], eax |
||
3250 | ret |
||
3251 | |||
3252 | .02: |
||
3253 | ;.perf_control: |
||
3254 | inc ebx ;before ebx=2, ebx=3 |
||
3255 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3256 | jz cache_disable |
||
3257 | |||
3258 | dec ebx ;ebx=2 |
||
3259 | cmp ebx, ecx ; |
||
3260 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3261 | |||
3262 | dec ebx ;ebx=1 |
||
3263 | cmp ebx, ecx |
||
3264 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3265 | |||
3266 | dec ebx |
||
3267 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3268 | jz modify_pce ;if ecx=0 |
||
3269 | |||
3270 | ret |
||
3271 | |||
3272 | .03: |
||
3273 | ;.rdmsr_instr: |
||
3274 | ;now counter in ecx |
||
3275 | ;(edx:eax) esi:edi => edx:esi |
||
3276 | mov eax, esi |
||
3277 | mov ecx, edx |
||
3278 | rdmsr |
||
3279 | mov [esp+32], eax |
||
3280 | mov [esp+20], edx ;ret in ebx? |
||
3281 | ret |
||
3282 | |||
3283 | .04: |
||
3284 | ;.wrmsr_instr: |
||
3285 | ;now counter in ecx |
||
3286 | ;(edx:eax) esi:edi => edx:esi |
||
3287 | ; Fast Call MSR can't be destroy |
||
3288 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3289 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3290 | cmp edx, MSR_SYSENTER_CS |
||
3291 | je @f |
||
3292 | cmp edx, MSR_SYSENTER_ESP |
||
3293 | je @f |
||
3294 | cmp edx, MSR_SYSENTER_EIP |
||
3295 | je @f |
||
3296 | cmp edx, MSR_AMD_STAR |
||
3297 | je @f |
||
3298 | |||
3299 | mov eax, esi |
||
3300 | mov ecx, edx |
||
3301 | wrmsr |
||
3302 | ; mov [esp + 32], eax |
||
3303 | ; mov [esp + 20], edx ;ret in ebx? |
||
3304 | @@: |
||
3305 | ret |
||
3306 | |||
3307 | cache_disable: |
||
3308 | mov eax, cr0 |
||
3309 | or eax, 01100000000000000000000000000000b |
||
3310 | mov cr0, eax |
||
3311 | wbinvd ;set MESI |
||
3312 | ret |
||
3313 | |||
3314 | cache_enable: |
||
3315 | mov eax, cr0 |
||
3316 | and eax, 10011111111111111111111111111111b |
||
3317 | mov cr0, eax |
||
3318 | ret |
||
3319 | |||
3320 | is_cache_enabled: |
||
3321 | mov eax, cr0 |
||
3322 | mov ebx, eax |
||
3323 | and eax, 01100000000000000000000000000000b |
||
3324 | jz cache_disabled |
||
3325 | mov [esp+32], ebx |
||
3326 | cache_disabled: |
||
3327 | mov dword [esp+32], eax;0 |
||
3328 | ret |
||
3329 | |||
3330 | modify_pce: |
||
3331 | mov eax, cr4 |
||
3332 | ; mov ebx,0 |
||
3333 | ; or bx,100000000b ;pce |
||
3334 | ; xor eax,ebx ;invert pce |
||
3335 | bts eax, 8;pce=cr4[8] |
||
3336 | mov cr4, eax |
||
3337 | mov [esp+32], eax |
||
3338 | ret |
||
3339 | ;--------------------------------------------------------------------------------------------- |
||
3340 | |||
3341 | |||
3342 | ; check if pixel is allowed to be drawn |
||
3343 | |||
2446 | mario79 | 3344 | ;checkpixel: |
3345 | ; push eax edx |
||
2288 | clevermous | 3346 | |
2446 | mario79 | 3347 | ;; mov edx, [Screen_Max_X] ; screen x size |
3348 | ;; inc edx |
||
3349 | ;; imul edx, ebx |
||
3350 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3351 | ; add eax, [_WinMapAddress] |
||
3352 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3353 | |
2446 | mario79 | 3354 | ; xor ecx, ecx |
3355 | ; mov eax, [CURRENT_TASK] |
||
3356 | ; cmp al, dl |
||
3357 | ; setne cl |
||
2288 | clevermous | 3358 | |
2446 | mario79 | 3359 | ; pop edx eax |
3360 | ; ret |
||
2288 | clevermous | 3361 | |
3362 | iglobal |
||
3363 | cpustring db 'CPU',0 |
||
3364 | endg |
||
3365 | |||
3366 | uglobal |
||
3367 | background_defined db 0 ; diamond, 11.04.2006 |
||
3368 | endg |
||
2513 | mario79 | 3369 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3370 | align 4 |
3371 | checkmisc: |
||
3372 | cmp [ctrl_alt_del], 1 |
||
3373 | jne nocpustart |
||
3374 | |||
3375 | mov ebp, cpustring |
||
3376 | call fs_execute_from_sysdir |
||
3377 | |||
3378 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3379 | ;-------------------------------------- |
3380 | align 4 |
||
2288 | clevermous | 3381 | nocpustart: |
3382 | cmp [mouse_active], 1 |
||
3383 | jne mouse_not_active |
||
3384 | mov [mouse_active], 0 |
||
2411 | Serge | 3385 | |
2288 | clevermous | 3386 | xor edi, edi |
2411 | Serge | 3387 | mov ebx, CURRENT_TASK |
3388 | |||
2288 | clevermous | 3389 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3390 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3391 | shl eax, 8 |
||
2414 | Serge | 3392 | push eax |
2408 | Serge | 3393 | |
2414 | Serge | 3394 | movzx eax, word [MOUSE_X] |
3395 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3396 | ;-------------------------------------- |
2408 | Serge | 3397 | align 4 |
3398 | .set_mouse_event: |
||
2288 | clevermous | 3399 | add edi, 256 |
2411 | Serge | 3400 | add ebx, 32 |
3401 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3402 | jz .pos_filter |
3403 | |||
3404 | cmp edi, [esp] ; skip if filtration active |
||
3405 | jne .skip |
||
2513 | mario79 | 3406 | ;-------------------------------------- |
3407 | align 4 |
||
2414 | Serge | 3408 | .pos_filter: |
3409 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3410 | jz .set |
2288 | clevermous | 3411 | |
2414 | Serge | 3412 | mov esi, [ebx-twdw+WDATA.box.left] |
3413 | cmp eax, esi |
||
3414 | jb .skip |
||
3415 | add esi, [ebx-twdw+WDATA.box.width] |
||
3416 | cmp eax, esi |
||
3417 | ja .skip |
||
3418 | |||
3419 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3420 | cmp edx, esi |
||
3421 | jb .skip |
||
3422 | add esi, [ebx-twdw+WDATA.box.height] |
||
3423 | cmp edx, esi |
||
3424 | ja .skip |
||
2513 | mario79 | 3425 | ;-------------------------------------- |
3426 | align 4 |
||
2411 | Serge | 3427 | .set: |
2513 | mario79 | 3428 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3429 | ;-------------------------------------- |
||
3430 | align 4 |
||
2411 | Serge | 3431 | .skip: |
2408 | Serge | 3432 | loop .set_mouse_event |
3433 | |||
2414 | Serge | 3434 | pop eax |
2513 | mario79 | 3435 | ;-------------------------------------- |
3436 | align 4 |
||
2288 | clevermous | 3437 | mouse_not_active: |
2580 | mario79 | 3438 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3439 | jz nobackgr |
2524 | mario79 | 3440 | |
2288 | clevermous | 3441 | cmp [background_defined], 0 |
3442 | jz nobackgr |
||
2513 | mario79 | 3443 | ;-------------------------------------- |
3444 | align 4 |
||
2288 | clevermous | 3445 | @@: |
2537 | mario79 | 3446 | push eax |
3447 | mov eax, [draw_data+32 + RECT.left] |
||
3448 | shl eax, 16 |
||
3449 | add eax, [draw_data+32 + RECT.right] |
||
3450 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3451 | |||
3452 | mov eax, [draw_data+32 + RECT.top] |
||
3453 | shl eax, 16 |
||
3454 | add eax, [draw_data+32 + RECT.bottom] |
||
3455 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3456 | pop eax |
||
3457 | |||
2288 | clevermous | 3458 | call drawbackground |
2580 | mario79 | 3459 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3460 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3461 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3462 | ;--------- set event 5 start ---------- |
3463 | push ecx edi |
||
3464 | xor edi, edi |
||
3465 | mov ecx, [TASK_COUNT] |
||
3466 | ;-------------------------------------- |
||
3467 | align 4 |
||
3468 | set_bgr_event: |
||
3469 | add edi, 256 |
||
3470 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
||
3471 | loop set_bgr_event |
||
3472 | pop edi ecx |
||
2537 | mario79 | 3473 | ; call change_task - because the application must have time to call f.15.8 |
3474 | call change_task |
||
2513 | mario79 | 3475 | ;--------- set event 5 stop ----------- |
2580 | mario79 | 3476 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
2288 | clevermous | 3477 | jnz @b |
2513 | mario79 | 3478 | |
2288 | clevermous | 3479 | mov [draw_data+32 + RECT.left], eax |
3480 | mov [draw_data+32 + RECT.top], eax |
||
3481 | mov [draw_data+32 + RECT.right], eax |
||
3482 | mov [draw_data+32 + RECT.bottom], eax |
||
3483 | mov [MOUSE_BACKGROUND], byte 0 |
||
2513 | mario79 | 3484 | ;-------------------------------------- |
3485 | align 4 |
||
2288 | clevermous | 3486 | nobackgr: |
2513 | mario79 | 3487 | ; system shutdown request |
2288 | clevermous | 3488 | cmp [SYS_SHUTDOWN], byte 0 |
3489 | je noshutdown |
||
3490 | |||
3491 | mov edx, [shutdown_processes] |
||
3492 | |||
3493 | cmp [SYS_SHUTDOWN], dl |
||
3325 | clevermous | 3494 | jne noshutdown |
2288 | clevermous | 3495 | |
3496 | lea ecx, [edx-1] |
||
3497 | mov edx, OS_BASE+0x3040 |
||
3325 | clevermous | 3498 | jecxz no_mark_system_shutdown |
2513 | mario79 | 3499 | ;-------------------------------------- |
3500 | align 4 |
||
2288 | clevermous | 3501 | markz: |
3296 | clevermous | 3502 | push ecx edx |
3325 | clevermous | 3503 | cmp [edx+TASKDATA.state], 9 |
3504 | jz .nokill |
||
3505 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
3506 | cmp [edx+APPDATA.dir_table], sys_pgdir - OS_BASE |
||
3507 | jz .nokill |
||
3296 | clevermous | 3508 | call request_terminate |
3325 | clevermous | 3509 | jmp .common |
3510 | .nokill: |
||
3511 | dec byte [SYS_SHUTDOWN] |
||
3512 | xor eax, eax |
||
3513 | .common: |
||
3296 | clevermous | 3514 | pop edx ecx |
3515 | test eax, eax |
||
3516 | jz @f |
||
2288 | clevermous | 3517 | mov [edx+TASKDATA.state], byte 3 |
3296 | clevermous | 3518 | @@: |
2288 | clevermous | 3519 | add edx, 0x20 |
3520 | loop markz |
||
2513 | mario79 | 3521 | ;-------------------------------------- |
3522 | align 4 |
||
2288 | clevermous | 3523 | @@: |
2513 | mario79 | 3524 | no_mark_system_shutdown: |
2288 | clevermous | 3525 | dec byte [SYS_SHUTDOWN] |
3526 | je system_shutdown |
||
2513 | mario79 | 3527 | ;-------------------------------------- |
3528 | align 4 |
||
2288 | clevermous | 3529 | noshutdown: |
3530 | mov eax, [TASK_COUNT] ; termination |
||
3531 | mov ebx, TASK_DATA+TASKDATA.state |
||
3532 | mov esi, 1 |
||
2513 | mario79 | 3533 | ;-------------------------------------- |
3534 | align 4 |
||
2288 | clevermous | 3535 | newct: |
3536 | mov cl, [ebx] |
||
3537 | cmp cl, byte 3 |
||
3325 | clevermous | 3538 | jz .terminate |
2513 | mario79 | 3539 | |
2288 | clevermous | 3540 | cmp cl, byte 4 |
3325 | clevermous | 3541 | jnz .noterminate |
3542 | .terminate: |
||
3543 | pushad |
||
3544 | call terminate |
||
3545 | popad |
||
3546 | cmp byte [SYS_SHUTDOWN], 0 |
||
3547 | jz .noterminate |
||
3548 | dec byte [SYS_SHUTDOWN] |
||
3549 | je system_shutdown |
||
2288 | clevermous | 3550 | |
3325 | clevermous | 3551 | .noterminate: |
2288 | clevermous | 3552 | add ebx, 0x20 |
3553 | inc esi |
||
3554 | dec eax |
||
3555 | jnz newct |
||
3556 | ret |
||
2513 | mario79 | 3557 | ;----------------------------------------------------------------------------- |
3558 | align 4 |
||
2288 | clevermous | 3559 | redrawscreen: |
3560 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3561 | |||
3562 | pushad |
||
3563 | push eax |
||
3564 | |||
3565 | ;;; mov ebx,2 |
||
3566 | ;;; call delay_hs |
||
3567 | |||
3568 | ;mov ecx,0 ; redraw flags for apps |
||
3569 | xor ecx, ecx |
||
2513 | mario79 | 3570 | ;-------------------------------------- |
3571 | align 4 |
||
3572 | newdw2: |
||
2288 | clevermous | 3573 | inc ecx |
3574 | push ecx |
||
3575 | |||
3576 | mov eax, ecx |
||
3577 | shl eax, 5 |
||
3578 | add eax, window_data |
||
3579 | |||
3580 | cmp eax, [esp+4] |
||
3581 | je not_this_task |
||
3582 | ; check if window in redraw area |
||
3583 | mov edi, eax |
||
3584 | |||
3585 | cmp ecx, 1 ; limit for background |
||
3586 | jz bgli |
||
3587 | |||
3588 | mov eax, [edi + WDATA.box.left] |
||
3589 | mov ebx, [edi + WDATA.box.top] |
||
3590 | mov ecx, [edi + WDATA.box.width] |
||
3591 | mov edx, [edi + WDATA.box.height] |
||
3592 | add ecx, eax |
||
3593 | add edx, ebx |
||
3594 | |||
3595 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3596 | cmp ecx, ebx |
||
3597 | jb ricino |
||
3598 | |||
3599 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3600 | cmp ecx, eax |
||
3601 | jb ricino |
||
3602 | |||
3603 | mov eax, [edi + WDATA.box.left] |
||
3604 | mov ebx, [edi + WDATA.box.top] |
||
3605 | mov ecx, [edi + WDATA.box.width] |
||
3606 | mov edx, [edi + WDATA.box.height] |
||
3607 | add ecx, eax |
||
3608 | add edx, ebx |
||
3609 | |||
3610 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3611 | cmp edx, eax |
||
3612 | jb ricino |
||
3613 | |||
3614 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3615 | cmp ecx, eax |
||
3616 | jb ricino |
||
2513 | mario79 | 3617 | ;-------------------------------------- |
3618 | align 4 |
||
3619 | bgli: |
||
2288 | clevermous | 3620 | cmp dword[esp], 1 |
3621 | jnz .az |
||
2513 | mario79 | 3622 | |
2288 | clevermous | 3623 | cmp byte[REDRAW_BACKGROUND], 0 |
3624 | jz .az |
||
2513 | mario79 | 3625 | |
2288 | clevermous | 3626 | mov dl, 0 |
3627 | lea eax, [edi+draw_data-window_data] |
||
3628 | mov ebx, [draw_limits.left] |
||
3629 | cmp ebx, [eax+RECT.left] |
||
3630 | jae @f |
||
2513 | mario79 | 3631 | |
2288 | clevermous | 3632 | mov [eax+RECT.left], ebx |
3633 | mov dl, 1 |
||
2513 | mario79 | 3634 | ;-------------------------------------- |
3635 | align 4 |
||
3636 | @@: |
||
2288 | clevermous | 3637 | mov ebx, [draw_limits.top] |
3638 | cmp ebx, [eax+RECT.top] |
||
3639 | jae @f |
||
2513 | mario79 | 3640 | |
2288 | clevermous | 3641 | mov [eax+RECT.top], ebx |
3642 | mov dl, 1 |
||
2513 | mario79 | 3643 | ;-------------------------------------- |
3644 | align 4 |
||
3645 | @@: |
||
2288 | clevermous | 3646 | mov ebx, [draw_limits.right] |
3647 | cmp ebx, [eax+RECT.right] |
||
3648 | jbe @f |
||
2513 | mario79 | 3649 | |
2288 | clevermous | 3650 | mov [eax+RECT.right], ebx |
3651 | mov dl, 1 |
||
2513 | mario79 | 3652 | ;-------------------------------------- |
3653 | align 4 |
||
3654 | @@: |
||
2288 | clevermous | 3655 | mov ebx, [draw_limits.bottom] |
3656 | cmp ebx, [eax+RECT.bottom] |
||
3657 | jbe @f |
||
2513 | mario79 | 3658 | |
2288 | clevermous | 3659 | mov [eax+RECT.bottom], ebx |
3660 | mov dl, 1 |
||
2513 | mario79 | 3661 | ;-------------------------------------- |
3662 | align 4 |
||
3663 | @@: |
||
2288 | clevermous | 3664 | add byte[REDRAW_BACKGROUND], dl |
3665 | jmp newdw8 |
||
2513 | mario79 | 3666 | ;-------------------------------------- |
3667 | align 4 |
||
3668 | .az: |
||
2288 | clevermous | 3669 | mov eax, edi |
3670 | add eax, draw_data-window_data |
||
3671 | |||
3672 | mov ebx, [draw_limits.left] ; set limits |
||
3673 | mov [eax + RECT.left], ebx |
||
3674 | mov ebx, [draw_limits.top] |
||
3675 | mov [eax + RECT.top], ebx |
||
3676 | mov ebx, [draw_limits.right] |
||
3677 | mov [eax + RECT.right], ebx |
||
3678 | mov ebx, [draw_limits.bottom] |
||
3679 | mov [eax + RECT.bottom], ebx |
||
3680 | |||
3681 | sub eax, draw_data-window_data |
||
3682 | |||
3683 | cmp dword [esp], 1 |
||
3684 | jne nobgrd |
||
3685 | inc byte[REDRAW_BACKGROUND] |
||
2513 | mario79 | 3686 | ;-------------------------------------- |
3687 | align 4 |
||
3688 | newdw8: |
||
3689 | nobgrd: |
||
2288 | clevermous | 3690 | |
3691 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
2513 | mario79 | 3692 | ;-------------------------------------- |
3693 | align 4 |
||
3694 | ricino: |
||
3695 | not_this_task: |
||
2288 | clevermous | 3696 | pop ecx |
3697 | |||
3698 | cmp ecx, [TASK_COUNT] |
||
3699 | jle newdw2 |
||
3700 | |||
3701 | pop eax |
||
3702 | popad |
||
3703 | ret |
||
2513 | mario79 | 3704 | ;----------------------------------------------------------------------------- |
3705 | align 4 |
||
2288 | clevermous | 3706 | calculatebackground: ; background |
3707 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3708 | mov eax, 0x01010101 |
||
3709 | mov ecx, [_WinMapSize] |
||
3710 | shr ecx, 2 |
||
3711 | rep stosd |
||
3712 | |||
3713 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3714 | ret |
||
2513 | mario79 | 3715 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3716 | uglobal |
3717 | imax dd 0x0 |
||
3718 | endg |
||
2513 | mario79 | 3719 | ;----------------------------------------------------------------------------- |
3720 | align 4 |
||
2288 | clevermous | 3721 | delay_ms: ; delay in 1/1000 sec |
3722 | push eax |
||
3723 | push ecx |
||
3724 | |||
3725 | mov ecx, esi |
||
3726 | ; |
||
3727 | imul ecx, 33941 |
||
3728 | shr ecx, 9 |
||
3729 | ; |
||
3730 | |||
3731 | in al, 0x61 |
||
3732 | and al, 0x10 |
||
3733 | mov ah, al |
||
3734 | cld |
||
2513 | mario79 | 3735 | ;-------------------------------------- |
3736 | align 4 |
||
3737 | cnt1: |
||
2288 | clevermous | 3738 | in al, 0x61 |
3739 | and al, 0x10 |
||
3740 | cmp al, ah |
||
3741 | jz cnt1 |
||
3742 | |||
3743 | mov ah, al |
||
3744 | loop cnt1 |
||
3745 | |||
3746 | pop ecx |
||
3747 | pop eax |
||
3748 | ret |
||
2513 | mario79 | 3749 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3750 | align 4 |
2288 | clevermous | 3751 | set_app_param: |
3752 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3753 | mov eax, ebx |
3754 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3755 | mov ebx, [current_slot] ; bit into event_filter |
||
3756 | setc byte [ebx+APPDATA.event_filter] |
||
3757 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3758 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3759 | ret |
2513 | mario79 | 3760 | ;----------------------------------------------------------------------------- |
3303 | clevermous | 3761 | |
3762 | ; this is for syscall |
||
3763 | proc delay_hs_unprotected |
||
3764 | call unprotect_from_terminate |
||
3765 | call delay_hs |
||
3766 | call protect_from_terminate |
||
3767 | ret |
||
3768 | endp |
||
3769 | |||
2513 | mario79 | 3770 | align 4 |
2288 | clevermous | 3771 | delay_hs: ; delay in 1/100 secs |
3772 | ; ebx = delay time |
||
3773 | push ecx |
||
3774 | push edx |
||
3775 | |||
3776 | mov edx, [timer_ticks] |
||
2513 | mario79 | 3777 | ;-------------------------------------- |
3778 | align 4 |
||
3779 | newtic: |
||
2288 | clevermous | 3780 | mov ecx, [timer_ticks] |
3781 | sub ecx, edx |
||
3782 | cmp ecx, ebx |
||
3783 | jae zerodelay |
||
3784 | |||
3785 | call change_task |
||
3786 | |||
3787 | jmp newtic |
||
2513 | mario79 | 3788 | ;-------------------------------------- |
3789 | align 4 |
||
3790 | zerodelay: |
||
2288 | clevermous | 3791 | pop edx |
3792 | pop ecx |
||
3793 | ret |
||
2513 | mario79 | 3794 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3795 | align 16 ;very often call this subrutine |
3796 | memmove: ; memory move in bytes |
||
3797 | ; eax = from |
||
3798 | ; ebx = to |
||
3799 | ; ecx = no of bytes |
||
3800 | test ecx, ecx |
||
3801 | jle .ret |
||
3802 | |||
3803 | push esi edi ecx |
||
3804 | |||
3805 | mov edi, ebx |
||
3806 | mov esi, eax |
||
3807 | |||
3808 | test ecx, not 11b |
||
3809 | jz @f |
||
3810 | |||
3811 | push ecx |
||
3812 | shr ecx, 2 |
||
3813 | rep movsd |
||
3814 | pop ecx |
||
3815 | and ecx, 11b |
||
3816 | jz .finish |
||
2513 | mario79 | 3817 | ;-------------------------------------- |
3818 | align 4 |
||
3819 | @@: |
||
2288 | clevermous | 3820 | rep movsb |
2513 | mario79 | 3821 | ;-------------------------------------- |
3822 | align 4 |
||
3823 | .finish: |
||
2288 | clevermous | 3824 | pop ecx edi esi |
2513 | mario79 | 3825 | ;-------------------------------------- |
3826 | align 4 |
||
3827 | .ret: |
||
2288 | clevermous | 3828 | ret |
2513 | mario79 | 3829 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3830 | ; |
3831 | ;align 4 |
||
3832 | ; |
||
3833 | ;read_floppy_file: |
||
3834 | ; |
||
3835 | ;; as input |
||
3836 | ;; |
||
3837 | ;; eax pointer to file |
||
3838 | ;; ebx file lenght |
||
3839 | ;; ecx start 512 byte block number |
||
3840 | ;; edx number of blocks to read |
||
3841 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3842 | ;; |
||
3843 | ;; |
||
3844 | ;; on return |
||
3845 | ;; |
||
3846 | ;; eax = 0 command succesful |
||
3847 | ;; 1 no fd base and/or partition defined |
||
3848 | ;; 2 yet unsupported FS |
||
3849 | ;; 3 unknown FS |
||
3850 | ;; 4 partition not defined at hd |
||
3851 | ;; 5 file not found |
||
3852 | ;; ebx = size of file |
||
3853 | ; |
||
3854 | ; mov edi,[TASK_BASE] |
||
3855 | ; add edi,0x10 |
||
3856 | ; add esi,[edi] |
||
3857 | ; add eax,[edi] |
||
3858 | ; |
||
3859 | ; pushad |
||
3860 | ; mov edi,esi |
||
3861 | ; add edi,1024 |
||
3862 | ; mov esi,0x100000+19*512 |
||
3863 | ; sub ecx,1 |
||
3864 | ; shl ecx,9 |
||
3865 | ; add esi,ecx |
||
3866 | ; shl edx,9 |
||
3867 | ; mov ecx,edx |
||
3868 | ; cld |
||
3869 | ; rep movsb |
||
3870 | ; popad |
||
3871 | ; |
||
3872 | ; mov [esp+36],eax |
||
3873 | ; mov [esp+24],ebx |
||
3874 | ; ret |
||
3875 | |||
3876 | |||
3877 | |||
3878 | align 4 |
||
3879 | set_io_access_rights: |
||
3880 | push edi eax |
||
3881 | mov edi, tss._io_map_0 |
||
3882 | ; mov ecx,eax |
||
3883 | ; and ecx,7 ; offset in byte |
||
3884 | ; shr eax,3 ; number of byte |
||
3885 | ; add edi,eax |
||
3886 | ; mov ebx,1 |
||
3887 | ; shl ebx,cl |
||
3888 | test ebp, ebp |
||
3889 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3890 | jnz .siar1 |
||
3891 | ; not ebx |
||
3892 | ; and [edi],byte bl |
||
3893 | btr [edi], eax |
||
3894 | pop eax edi |
||
3895 | ret |
||
3896 | .siar1: |
||
3897 | bts [edi], eax |
||
3898 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3899 | pop eax edi |
||
3900 | ret |
||
3901 | ;reserve/free group of ports |
||
3902 | ; * eax = 46 - number function |
||
3903 | ; * ebx = 0 - reserve, 1 - free |
||
3904 | ; * ecx = number start arrea of ports |
||
3905 | ; * edx = number end arrea of ports (include last number of port) |
||
3906 | ;Return value: |
||
3907 | ; * eax = 0 - succesful |
||
3908 | ; * eax = 1 - error |
||
3909 | ; * The system has reserve this ports: |
||
3910 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3911 | ;destroys eax,ebx, ebp |
||
3912 | r_f_port_area: |
||
3913 | |||
3914 | test ebx, ebx |
||
3915 | jnz free_port_area |
||
3916 | ; je r_port_area |
||
3917 | ; jmp free_port_area |
||
3918 | |||
3919 | ; r_port_area: |
||
3920 | |||
3921 | ; pushad |
||
3922 | |||
3923 | cmp ecx, edx ; beginning > end ? |
||
3924 | ja rpal1 |
||
3925 | cmp edx, 65536 |
||
3926 | jae rpal1 |
||
3927 | mov eax, [RESERVED_PORTS] |
||
3928 | test eax, eax ; no reserved areas ? |
||
3929 | je rpal2 |
||
3930 | cmp eax, 255 ; max reserved |
||
3931 | jae rpal1 |
||
3932 | rpal3: |
||
3933 | mov ebx, eax |
||
3934 | shl ebx, 4 |
||
3935 | add ebx, RESERVED_PORTS |
||
3936 | cmp ecx, [ebx+8] |
||
3937 | ja rpal4 |
||
3938 | cmp edx, [ebx+4] |
||
3939 | jae rpal1 |
||
3940 | ; jb rpal4 |
||
3941 | ; jmp rpal1 |
||
3942 | rpal4: |
||
3943 | dec eax |
||
3944 | jnz rpal3 |
||
3945 | jmp rpal2 |
||
3946 | rpal1: |
||
3947 | ; popad |
||
3948 | ; mov eax,1 |
||
3949 | xor eax, eax |
||
3950 | inc eax |
||
3951 | ret |
||
3952 | rpal2: |
||
3953 | ; popad |
||
3954 | ; enable port access at port IO map |
||
3955 | cli |
||
3956 | pushad ; start enable io map |
||
3957 | |||
3958 | cmp edx, 65536;16384 |
||
3959 | jae no_unmask_io; jge |
||
3960 | mov eax, ecx |
||
3961 | ; push ebp |
||
3962 | xor ebp, ebp ; enable - eax = port |
||
3963 | new_port_access: |
||
3964 | ; pushad |
||
3965 | call set_io_access_rights |
||
3966 | ; popad |
||
3967 | inc eax |
||
3968 | cmp eax, edx |
||
3969 | jbe new_port_access |
||
3970 | ; pop ebp |
||
3971 | no_unmask_io: |
||
3972 | popad ; end enable io map |
||
3973 | sti |
||
3974 | |||
3975 | mov eax, [RESERVED_PORTS] |
||
3976 | add eax, 1 |
||
3977 | mov [RESERVED_PORTS], eax |
||
3978 | shl eax, 4 |
||
3979 | add eax, RESERVED_PORTS |
||
3980 | mov ebx, [TASK_BASE] |
||
3981 | mov ebx, [ebx+TASKDATA.pid] |
||
3982 | mov [eax], ebx |
||
3983 | mov [eax+4], ecx |
||
3984 | mov [eax+8], edx |
||
3985 | |||
3986 | xor eax, eax |
||
3987 | ret |
||
3988 | |||
3989 | free_port_area: |
||
3990 | |||
3991 | ; pushad |
||
3992 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
3993 | test eax, eax |
||
3994 | jz frpal2 |
||
3995 | mov ebx, [TASK_BASE] |
||
3996 | mov ebx, [ebx+TASKDATA.pid] |
||
3997 | frpal3: |
||
3998 | mov edi, eax |
||
3999 | shl edi, 4 |
||
4000 | add edi, RESERVED_PORTS |
||
4001 | cmp ebx, [edi] |
||
4002 | jne frpal4 |
||
4003 | cmp ecx, [edi+4] |
||
4004 | jne frpal4 |
||
4005 | cmp edx, [edi+8] |
||
4006 | jne frpal4 |
||
4007 | jmp frpal1 |
||
4008 | frpal4: |
||
4009 | dec eax |
||
4010 | jnz frpal3 |
||
4011 | frpal2: |
||
4012 | ; popad |
||
4013 | inc eax |
||
4014 | ret |
||
4015 | frpal1: |
||
4016 | push ecx |
||
4017 | mov ecx, 256 |
||
4018 | sub ecx, eax |
||
4019 | shl ecx, 4 |
||
4020 | mov esi, edi |
||
4021 | add esi, 16 |
||
4022 | cld |
||
4023 | rep movsb |
||
4024 | |||
4025 | dec dword [RESERVED_PORTS] |
||
4026 | ;popad |
||
4027 | ;disable port access at port IO map |
||
4028 | |||
4029 | ; pushad ; start disable io map |
||
4030 | pop eax ;start port |
||
4031 | cmp edx, 65536;16384 |
||
4032 | jge no_mask_io |
||
4033 | |||
4034 | ; mov eax,ecx |
||
4035 | xor ebp, ebp |
||
4036 | inc ebp |
||
4037 | new_port_access_disable: |
||
4038 | ; pushad |
||
4039 | ; mov ebp,1 ; disable - eax = port |
||
4040 | call set_io_access_rights |
||
4041 | ; popad |
||
4042 | inc eax |
||
4043 | cmp eax, edx |
||
4044 | jbe new_port_access_disable |
||
4045 | no_mask_io: |
||
4046 | ; popad ; end disable io map |
||
4047 | xor eax, eax |
||
4048 | ret |
||
2430 | mario79 | 4049 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4050 | align 4 |
4051 | drawbackground: |
||
2430 | mario79 | 4052 | dbrv20: |
2288 | clevermous | 4053 | cmp [BgrDrawMode], dword 1 |
4054 | jne bgrstr |
||
4055 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 4056 | ; call [draw_pointer] |
4057 | call __sys_draw_pointer |
||
2288 | clevermous | 4058 | ret |
2430 | mario79 | 4059 | ;-------------------------------------- |
4060 | align 4 |
||
4061 | bgrstr: |
||
2288 | clevermous | 4062 | call vesa20_drawbackground_stretch |
2453 | mario79 | 4063 | ; call [draw_pointer] |
4064 | call __sys_draw_pointer |
||
2288 | clevermous | 4065 | ret |
2430 | mario79 | 4066 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4067 | align 4 |
4068 | syscall_putimage: ; PutImage |
||
4069 | sys_putimage: |
||
4070 | test ecx, 0x80008000 |
||
4071 | jnz .exit |
||
4072 | test ecx, 0x0000FFFF |
||
4073 | jz .exit |
||
4074 | test ecx, 0xFFFF0000 |
||
4075 | jnz @f |
||
2430 | mario79 | 4076 | ;-------------------------------------- |
4077 | align 4 |
||
4078 | .exit: |
||
2288 | clevermous | 4079 | ret |
2430 | mario79 | 4080 | ;-------------------------------------- |
4081 | align 4 |
||
4082 | @@: |
||
2288 | clevermous | 4083 | mov edi, [current_slot] |
4084 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4085 | rol edx, 16 |
||
4086 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4087 | rol edx, 16 |
||
2430 | mario79 | 4088 | ;-------------------------------------- |
4089 | align 4 |
||
4090 | .forced: |
||
2288 | clevermous | 4091 | push ebp esi 0 |
4092 | mov ebp, putimage_get24bpp |
||
4093 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 4094 | ;-------------------------------------- |
4095 | align 4 |
||
2288 | clevermous | 4096 | sys_putimage_bpp: |
2430 | mario79 | 4097 | call vesa20_putimage |
2288 | clevermous | 4098 | pop ebp esi ebp |
2430 | mario79 | 4099 | ret |
4100 | ; jmp [draw_pointer] |
||
4101 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 4102 | align 4 |
4103 | sys_putimage_palette: |
||
4104 | ; ebx = pointer to image |
||
4105 | ; ecx = [xsize]*65536 + [ysize] |
||
4106 | ; edx = [xstart]*65536 + [ystart] |
||
4107 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4108 | ; edi = pointer to palette |
||
4109 | ; ebp = row delta |
||
4110 | mov eax, [CURRENT_TASK] |
||
4111 | shl eax, 8 |
||
4112 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4113 | rol edx, 16 |
||
4114 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4115 | rol edx, 16 |
||
2430 | mario79 | 4116 | ;-------------------------------------- |
4117 | align 4 |
||
2288 | clevermous | 4118 | .forced: |
4119 | cmp esi, 1 |
||
4120 | jnz @f |
||
4121 | push edi |
||
4122 | mov eax, [edi+4] |
||
4123 | sub eax, [edi] |
||
4124 | push eax |
||
4125 | push dword [edi] |
||
4126 | push 0ffffff80h |
||
4127 | mov edi, esp |
||
4128 | call put_mono_image |
||
4129 | add esp, 12 |
||
4130 | pop edi |
||
4131 | ret |
||
2430 | mario79 | 4132 | ;-------------------------------------- |
4133 | align 4 |
||
2288 | clevermous | 4134 | @@: |
4135 | cmp esi, 2 |
||
4136 | jnz @f |
||
4137 | push edi |
||
4138 | push 0ffffff80h |
||
4139 | mov edi, esp |
||
4140 | call put_2bit_image |
||
4141 | pop eax |
||
4142 | pop edi |
||
4143 | ret |
||
2430 | mario79 | 4144 | ;-------------------------------------- |
4145 | align 4 |
||
2288 | clevermous | 4146 | @@: |
4147 | cmp esi, 4 |
||
4148 | jnz @f |
||
4149 | push edi |
||
4150 | push 0ffffff80h |
||
4151 | mov edi, esp |
||
4152 | call put_4bit_image |
||
4153 | pop eax |
||
4154 | pop edi |
||
4155 | ret |
||
2430 | mario79 | 4156 | ;-------------------------------------- |
4157 | align 4 |
||
2288 | clevermous | 4158 | @@: |
4159 | push ebp esi ebp |
||
4160 | cmp esi, 8 |
||
4161 | jnz @f |
||
4162 | mov ebp, putimage_get8bpp |
||
4163 | mov esi, putimage_init8bpp |
||
4164 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4165 | ;-------------------------------------- |
4166 | align 4 |
||
2288 | clevermous | 4167 | @@: |
2727 | dunkaist | 4168 | cmp esi, 9 |
4169 | jnz @f |
||
4170 | mov ebp, putimage_get9bpp |
||
4171 | mov esi, putimage_init9bpp |
||
4172 | jmp sys_putimage_bpp |
||
4173 | ;-------------------------------------- |
||
4174 | align 4 |
||
4175 | @@: |
||
2288 | clevermous | 4176 | cmp esi, 15 |
4177 | jnz @f |
||
4178 | mov ebp, putimage_get15bpp |
||
4179 | mov esi, putimage_init15bpp |
||
4180 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4181 | ;-------------------------------------- |
4182 | align 4 |
||
2288 | clevermous | 4183 | @@: |
4184 | cmp esi, 16 |
||
4185 | jnz @f |
||
4186 | mov ebp, putimage_get16bpp |
||
4187 | mov esi, putimage_init16bpp |
||
4188 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4189 | ;-------------------------------------- |
4190 | align 4 |
||
2288 | clevermous | 4191 | @@: |
4192 | cmp esi, 24 |
||
4193 | jnz @f |
||
4194 | mov ebp, putimage_get24bpp |
||
4195 | mov esi, putimage_init24bpp |
||
4196 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4197 | ;-------------------------------------- |
4198 | align 4 |
||
2288 | clevermous | 4199 | @@: |
4200 | cmp esi, 32 |
||
4201 | jnz @f |
||
4202 | mov ebp, putimage_get32bpp |
||
4203 | mov esi, putimage_init32bpp |
||
4204 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4205 | ;-------------------------------------- |
4206 | align 4 |
||
2288 | clevermous | 4207 | @@: |
4208 | pop ebp esi ebp |
||
4209 | ret |
||
2430 | mario79 | 4210 | ;----------------------------------------------------------------------------- |
4211 | align 4 |
||
2288 | clevermous | 4212 | put_mono_image: |
4213 | push ebp esi ebp |
||
4214 | mov ebp, putimage_get1bpp |
||
4215 | mov esi, putimage_init1bpp |
||
4216 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4217 | ;----------------------------------------------------------------------------- |
4218 | align 4 |
||
2288 | clevermous | 4219 | put_2bit_image: |
4220 | push ebp esi ebp |
||
4221 | mov ebp, putimage_get2bpp |
||
4222 | mov esi, putimage_init2bpp |
||
4223 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4224 | ;----------------------------------------------------------------------------- |
4225 | align 4 |
||
2288 | clevermous | 4226 | put_4bit_image: |
4227 | push ebp esi ebp |
||
4228 | mov ebp, putimage_get4bpp |
||
4229 | mov esi, putimage_init4bpp |
||
4230 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4231 | ;----------------------------------------------------------------------------- |
4232 | align 4 |
||
2288 | clevermous | 4233 | putimage_init24bpp: |
4234 | lea eax, [eax*3] |
||
4235 | putimage_init8bpp: |
||
2727 | dunkaist | 4236 | putimage_init9bpp: |
2288 | clevermous | 4237 | ret |
2430 | mario79 | 4238 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4239 | align 16 |
4240 | putimage_get24bpp: |
||
4241 | movzx eax, byte [esi+2] |
||
4242 | shl eax, 16 |
||
4243 | mov ax, [esi] |
||
4244 | add esi, 3 |
||
4245 | ret 4 |
||
2430 | mario79 | 4246 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4247 | align 16 |
4248 | putimage_get8bpp: |
||
4249 | movzx eax, byte [esi] |
||
4250 | push edx |
||
4251 | mov edx, [esp+8] |
||
4252 | mov eax, [edx+eax*4] |
||
4253 | pop edx |
||
4254 | inc esi |
||
4255 | ret 4 |
||
2430 | mario79 | 4256 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 4257 | align 16 |
4258 | putimage_get9bpp: |
||
4259 | lodsb |
||
4260 | mov ah, al |
||
4261 | shl eax, 8 |
||
4262 | mov al, ah |
||
4263 | ret 4 |
||
4264 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 4265 | align 4 |
2288 | clevermous | 4266 | putimage_init1bpp: |
4267 | add eax, ecx |
||
4268 | push ecx |
||
4269 | add eax, 7 |
||
4270 | add ecx, 7 |
||
4271 | shr eax, 3 |
||
4272 | shr ecx, 3 |
||
4273 | sub eax, ecx |
||
4274 | pop ecx |
||
4275 | ret |
||
2430 | mario79 | 4276 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4277 | align 16 |
4278 | putimage_get1bpp: |
||
4279 | push edx |
||
4280 | mov edx, [esp+8] |
||
4281 | mov al, [edx] |
||
4282 | add al, al |
||
4283 | jnz @f |
||
4284 | lodsb |
||
4285 | adc al, al |
||
4286 | @@: |
||
4287 | mov [edx], al |
||
4288 | sbb eax, eax |
||
4289 | and eax, [edx+8] |
||
4290 | add eax, [edx+4] |
||
4291 | pop edx |
||
4292 | ret 4 |
||
2430 | mario79 | 4293 | ;----------------------------------------------------------------------------- |
4294 | align 4 |
||
2288 | clevermous | 4295 | putimage_init2bpp: |
4296 | add eax, ecx |
||
4297 | push ecx |
||
4298 | add ecx, 3 |
||
4299 | add eax, 3 |
||
4300 | shr ecx, 2 |
||
4301 | shr eax, 2 |
||
4302 | sub eax, ecx |
||
4303 | pop ecx |
||
4304 | ret |
||
2430 | mario79 | 4305 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4306 | align 16 |
4307 | putimage_get2bpp: |
||
4308 | push edx |
||
4309 | mov edx, [esp+8] |
||
4310 | mov al, [edx] |
||
4311 | mov ah, al |
||
4312 | shr al, 6 |
||
4313 | shl ah, 2 |
||
4314 | jnz .nonewbyte |
||
4315 | lodsb |
||
4316 | mov ah, al |
||
4317 | shr al, 6 |
||
4318 | shl ah, 2 |
||
4319 | add ah, 1 |
||
4320 | .nonewbyte: |
||
4321 | mov [edx], ah |
||
4322 | mov edx, [edx+4] |
||
4323 | movzx eax, al |
||
4324 | mov eax, [edx+eax*4] |
||
4325 | pop edx |
||
4326 | ret 4 |
||
2430 | mario79 | 4327 | ;----------------------------------------------------------------------------- |
4328 | align 4 |
||
2288 | clevermous | 4329 | putimage_init4bpp: |
4330 | add eax, ecx |
||
4331 | push ecx |
||
4332 | add ecx, 1 |
||
4333 | add eax, 1 |
||
4334 | shr ecx, 1 |
||
4335 | shr eax, 1 |
||
4336 | sub eax, ecx |
||
4337 | pop ecx |
||
4338 | ret |
||
2430 | mario79 | 4339 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4340 | align 16 |
4341 | putimage_get4bpp: |
||
4342 | push edx |
||
4343 | mov edx, [esp+8] |
||
4344 | add byte [edx], 80h |
||
4345 | jc @f |
||
4346 | movzx eax, byte [edx+1] |
||
4347 | mov edx, [edx+4] |
||
4348 | and eax, 0x0F |
||
4349 | mov eax, [edx+eax*4] |
||
4350 | pop edx |
||
4351 | ret 4 |
||
4352 | @@: |
||
4353 | movzx eax, byte [esi] |
||
4354 | add esi, 1 |
||
4355 | mov [edx+1], al |
||
4356 | shr eax, 4 |
||
4357 | mov edx, [edx+4] |
||
4358 | mov eax, [edx+eax*4] |
||
4359 | pop edx |
||
4360 | ret 4 |
||
2430 | mario79 | 4361 | ;----------------------------------------------------------------------------- |
4362 | align 4 |
||
2288 | clevermous | 4363 | putimage_init32bpp: |
4364 | shl eax, 2 |
||
4365 | ret |
||
2430 | mario79 | 4366 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4367 | align 16 |
4368 | putimage_get32bpp: |
||
4369 | lodsd |
||
4370 | ret 4 |
||
2430 | mario79 | 4371 | ;----------------------------------------------------------------------------- |
4372 | align 4 |
||
2288 | clevermous | 4373 | putimage_init15bpp: |
4374 | putimage_init16bpp: |
||
4375 | add eax, eax |
||
4376 | ret |
||
2430 | mario79 | 4377 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4378 | align 16 |
4379 | putimage_get15bpp: |
||
4380 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4381 | push ecx edx |
||
4382 | movzx eax, word [esi] |
||
4383 | add esi, 2 |
||
4384 | mov ecx, eax |
||
4385 | mov edx, eax |
||
4386 | and eax, 0x1F |
||
4387 | and ecx, 0x1F shl 5 |
||
4388 | and edx, 0x1F shl 10 |
||
4389 | shl eax, 3 |
||
4390 | shl ecx, 6 |
||
4391 | shl edx, 9 |
||
4392 | or eax, ecx |
||
4393 | or eax, edx |
||
4394 | pop edx ecx |
||
4395 | ret 4 |
||
2430 | mario79 | 4396 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4397 | align 16 |
4398 | putimage_get16bpp: |
||
4399 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4400 | push ecx edx |
||
4401 | movzx eax, word [esi] |
||
4402 | add esi, 2 |
||
4403 | mov ecx, eax |
||
4404 | mov edx, eax |
||
4405 | and eax, 0x1F |
||
4406 | and ecx, 0x3F shl 5 |
||
4407 | and edx, 0x1F shl 11 |
||
4408 | shl eax, 3 |
||
4409 | shl ecx, 5 |
||
4410 | shl edx, 8 |
||
4411 | or eax, ecx |
||
4412 | or eax, edx |
||
4413 | pop edx ecx |
||
4414 | ret 4 |
||
2430 | mario79 | 4415 | ;----------------------------------------------------------------------------- |
4416 | ;align 4 |
||
2288 | clevermous | 4417 | ; eax x beginning |
4418 | ; ebx y beginning |
||
4419 | ; ecx x end |
||
4420 | ; edx y end |
||
4421 | ; edi color |
||
2430 | mario79 | 4422 | ;__sys_drawbar: |
4423 | ; mov esi, [current_slot] |
||
4424 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4425 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4426 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4427 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4428 | ;-------------------------------------- |
||
4429 | ;align 4 |
||
4430 | ;.forced: |
||
4431 | ; call vesa20_drawbar |
||
2407 | mario79 | 4432 | ; call [draw_pointer] |
4433 | ; ret |
||
2430 | mario79 | 4434 | ;----------------------------------------------------------------------------- |
4435 | align 4 |
||
2288 | clevermous | 4436 | kb_read: |
4437 | |||
4438 | push ecx edx |
||
4439 | |||
4440 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4441 | kr_loop: |
||
4442 | in al, 0x64 |
||
4443 | test al, 1 |
||
4444 | jnz kr_ready |
||
4445 | loop kr_loop |
||
4446 | mov ah, 1 |
||
4447 | jmp kr_exit |
||
4448 | kr_ready: |
||
4449 | push ecx |
||
4450 | mov ecx, 32 |
||
4451 | kr_delay: |
||
4452 | loop kr_delay |
||
4453 | pop ecx |
||
4454 | in al, 0x60 |
||
4455 | xor ah, ah |
||
4456 | kr_exit: |
||
4457 | |||
4458 | pop edx ecx |
||
4459 | |||
4460 | ret |
||
2430 | mario79 | 4461 | ;----------------------------------------------------------------------------- |
4462 | align 4 |
||
2288 | clevermous | 4463 | kb_write: |
4464 | |||
4465 | push ecx edx |
||
4466 | |||
4467 | mov dl, al |
||
4468 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4469 | ; kw_loop1: |
||
4470 | ; in al,0x64 |
||
4471 | ; test al,0x20 |
||
4472 | ; jz kw_ok1 |
||
4473 | ; loop kw_loop1 |
||
4474 | ; mov ah,1 |
||
4475 | ; jmp kw_exit |
||
4476 | ; kw_ok1: |
||
4477 | in al, 0x60 |
||
4478 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4479 | kw_loop: |
||
4480 | in al, 0x64 |
||
4481 | test al, 2 |
||
4482 | jz kw_ok |
||
4483 | loop kw_loop |
||
4484 | mov ah, 1 |
||
4485 | jmp kw_exit |
||
4486 | kw_ok: |
||
4487 | mov al, dl |
||
4488 | out 0x60, al |
||
4489 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4490 | kw_loop3: |
||
4491 | in al, 0x64 |
||
4492 | test al, 2 |
||
4493 | jz kw_ok3 |
||
4494 | loop kw_loop3 |
||
4495 | mov ah, 1 |
||
4496 | jmp kw_exit |
||
4497 | kw_ok3: |
||
4498 | mov ah, 8 |
||
4499 | kw_loop4: |
||
4500 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4501 | kw_loop5: |
||
4502 | in al, 0x64 |
||
4503 | test al, 1 |
||
4504 | jnz kw_ok4 |
||
4505 | loop kw_loop5 |
||
4506 | dec ah |
||
4507 | jnz kw_loop4 |
||
4508 | kw_ok4: |
||
4509 | xor ah, ah |
||
4510 | kw_exit: |
||
4511 | |||
4512 | pop edx ecx |
||
4513 | |||
4514 | ret |
||
2430 | mario79 | 4515 | ;----------------------------------------------------------------------------- |
4516 | align 4 |
||
2288 | clevermous | 4517 | kb_cmd: |
4518 | |||
4519 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4520 | c_wait: |
||
4521 | in al, 0x64 |
||
4522 | test al, 2 |
||
4523 | jz c_send |
||
4524 | loop c_wait |
||
4525 | jmp c_error |
||
4526 | c_send: |
||
4527 | mov al, bl |
||
4528 | out 0x64, al |
||
4529 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4530 | c_accept: |
||
4531 | in al, 0x64 |
||
4532 | test al, 2 |
||
4533 | jz c_ok |
||
4534 | loop c_accept |
||
4535 | c_error: |
||
4536 | mov ah, 1 |
||
4537 | jmp c_exit |
||
4538 | c_ok: |
||
4539 | xor ah, ah |
||
4540 | c_exit: |
||
4541 | ret |
||
4542 | |||
4543 | |||
4544 | setmouse: ; set mousepicture -pointer |
||
4545 | ; ps2 mouse enable |
||
4546 | |||
2430 | mario79 | 4547 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4548 | |
4549 | cli |
||
4550 | |||
4551 | ret |
||
4552 | |||
4553 | if used _rdtsc |
||
4554 | _rdtsc: |
||
4555 | bt [cpu_caps], CAPS_TSC |
||
4556 | jnc ret_rdtsc |
||
4557 | rdtsc |
||
4558 | ret |
||
4559 | ret_rdtsc: |
||
4560 | mov edx, 0xffffffff |
||
4561 | mov eax, 0xffffffff |
||
4562 | ret |
||
4563 | end if |
||
4564 | |||
4565 | sys_msg_board_str: |
||
4566 | |||
4567 | pushad |
||
4568 | @@: |
||
4569 | cmp [esi], byte 0 |
||
4570 | je @f |
||
4571 | mov eax, 1 |
||
4572 | movzx ebx, byte [esi] |
||
4573 | call sys_msg_board |
||
4574 | inc esi |
||
4575 | jmp @b |
||
4576 | @@: |
||
4577 | popad |
||
4578 | ret |
||
4579 | |||
4580 | sys_msg_board_byte: |
||
4581 | ; in: al = byte to display |
||
4582 | ; out: nothing |
||
4583 | ; destroys: nothing |
||
4584 | pushad |
||
4585 | mov ecx, 2 |
||
4586 | shl eax, 24 |
||
4587 | jmp @f |
||
4588 | |||
4589 | sys_msg_board_word: |
||
4590 | ; in: ax = word to display |
||
4591 | ; out: nothing |
||
4592 | ; destroys: nothing |
||
4593 | pushad |
||
4594 | mov ecx, 4 |
||
4595 | shl eax, 16 |
||
4596 | jmp @f |
||
4597 | |||
4598 | sys_msg_board_dword: |
||
4599 | ; in: eax = dword to display |
||
4600 | ; out: nothing |
||
4601 | ; destroys: nothing |
||
4602 | pushad |
||
4603 | mov ecx, 8 |
||
4604 | @@: |
||
4605 | push ecx |
||
4606 | rol eax, 4 |
||
4607 | push eax |
||
4608 | and al, 0xF |
||
4609 | cmp al, 10 |
||
4610 | sbb al, 69h |
||
4611 | das |
||
4612 | mov bl, al |
||
4613 | xor eax, eax |
||
4614 | inc eax |
||
4615 | call sys_msg_board |
||
4616 | pop eax |
||
4617 | pop ecx |
||
4618 | loop @b |
||
4619 | popad |
||
4620 | ret |
||
4621 | |||
3392 | clevermous | 4622 | msg_board_data_size = 65536 ; Must be power of two |
4623 | |||
2288 | clevermous | 4624 | uglobal |
3392 | clevermous | 4625 | msg_board_data rb msg_board_data_size |
2288 | clevermous | 4626 | msg_board_count dd 0x0 |
4627 | endg |
||
4628 | |||
4629 | sys_msg_board: |
||
4630 | |||
4631 | ; eax=1 : write : bl byte to write |
||
4632 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4633 | |||
4634 | mov ecx, [msg_board_count] |
||
4635 | cmp eax, 1 |
||
4636 | jne .smbl1 |
||
4637 | |||
4638 | if defined debug_com_base |
||
4639 | |||
4640 | push dx ax |
||
4641 | |||
4642 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4643 | mov dx, debug_com_base+5 |
||
4644 | in al, dx |
||
4645 | test al, 1 shl 5 |
||
4646 | jz @r |
||
4647 | |||
4648 | mov dx, debug_com_base ; Output the byte |
||
4649 | mov al, bl |
||
4650 | out dx, al |
||
4651 | |||
4652 | pop ax dx |
||
4653 | |||
4654 | end if |
||
4655 | |||
4656 | mov [msg_board_data+ecx], bl |
||
4657 | inc ecx |
||
3392 | clevermous | 4658 | and ecx, msg_board_data_size - 1 |
2288 | clevermous | 4659 | mov [msg_board_count], ecx |
4660 | mov [check_idle_semaphore], 5 |
||
4661 | ret |
||
4662 | .smbl1: |
||
4663 | cmp eax, 2 |
||
4664 | jne .smbl2 |
||
4665 | test ecx, ecx |
||
4666 | jz .smbl21 |
||
4667 | mov eax, msg_board_data+1 |
||
4668 | mov ebx, msg_board_data |
||
4669 | movzx edx, byte [ebx] |
||
4670 | call memmove |
||
4671 | dec [msg_board_count] |
||
4672 | mov [esp + 36], edx ;eax |
||
4673 | mov [esp + 24], dword 1 |
||
4674 | ret |
||
4675 | .smbl21: |
||
4676 | mov [esp+36], ecx |
||
4677 | mov [esp+24], ecx |
||
4678 | .smbl2: |
||
4679 | ret |
||
4680 | |||
4681 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4682 | ;; 66 sys function. ;; |
||
4683 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4684 | ;; out eax ;; |
||
4685 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4686 | iglobal |
||
4687 | align 4 |
||
4688 | f66call: |
||
4689 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4690 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4691 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2709 | mario79 | 4692 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4693 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4694 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4695 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
2288 | clevermous | 4696 | endg |
2709 | mario79 | 4697 | ;----------------------------------------------------------------------------- |
4698 | align 4 |
||
2288 | clevermous | 4699 | sys_process_def: |
4700 | dec ebx |
||
2709 | mario79 | 4701 | cmp ebx, 7 |
4702 | jae .not_support ;if >=8 then or eax,-1 |
||
2288 | clevermous | 4703 | |
4704 | mov edi, [CURRENT_TASK] |
||
4705 | jmp dword [f66call+ebx*4] |
||
4706 | |||
4707 | .not_support: |
||
4708 | or eax, -1 |
||
4709 | ret |
||
2709 | mario79 | 4710 | ;----------------------------------------------------------------------------- |
4711 | align 4 |
||
2288 | clevermous | 4712 | .1: |
4713 | shl edi, 8 |
||
4714 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4715 | |||
4716 | ret |
||
2709 | mario79 | 4717 | ;----------------------------------------------------------------------------- |
4718 | align 4 |
||
2288 | clevermous | 4719 | .2: ; 2 = get keyboard mode |
4720 | shl edi, 8 |
||
4721 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4722 | mov [esp+32], eax |
||
4723 | ret |
||
2709 | mario79 | 4724 | ;----------------------------------------------------------------------------- |
4725 | align 4 |
||
2288 | clevermous | 4726 | .3: ;3 = get keyboard ctrl, alt, shift |
4727 | mov eax, [kb_state] |
||
4728 | mov [esp+32], eax |
||
4729 | ret |
||
2709 | mario79 | 4730 | ;----------------------------------------------------------------------------- |
4731 | align 4 |
||
2288 | clevermous | 4732 | .4: |
4733 | mov eax, hotkey_list |
||
4734 | @@: |
||
4735 | cmp dword [eax+8], 0 |
||
4736 | jz .found_free |
||
4737 | add eax, 16 |
||
4738 | cmp eax, hotkey_list+16*256 |
||
4739 | jb @b |
||
4740 | mov dword [esp+32], 1 |
||
4741 | ret |
||
4742 | .found_free: |
||
4743 | mov [eax+8], edi |
||
4744 | mov [eax+4], edx |
||
4745 | movzx ecx, cl |
||
4746 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4747 | mov edx, [ecx] |
||
4748 | mov [eax], edx |
||
4749 | mov [ecx], eax |
||
4750 | mov [eax+12], ecx |
||
3383 | hidnplayr | 4751 | test edx, edx |
4752 | jz @f |
||
2288 | clevermous | 4753 | mov [edx+12], eax |
4754 | @@: |
||
4755 | and dword [esp+32], 0 |
||
4756 | ret |
||
2709 | mario79 | 4757 | ;----------------------------------------------------------------------------- |
4758 | align 4 |
||
2288 | clevermous | 4759 | .5: |
4760 | movzx ebx, cl |
||
4761 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4762 | mov eax, [ebx] |
||
4763 | .scan: |
||
4764 | test eax, eax |
||
4765 | jz .notfound |
||
4766 | cmp [eax+8], edi |
||
4767 | jnz .next |
||
4768 | cmp [eax+4], edx |
||
4769 | jz .found |
||
4770 | .next: |
||
4771 | mov eax, [eax] |
||
4772 | jmp .scan |
||
4773 | .notfound: |
||
4774 | mov dword [esp+32], 1 |
||
4775 | ret |
||
4776 | .found: |
||
4777 | mov ecx, [eax] |
||
4778 | jecxz @f |
||
4779 | mov edx, [eax+12] |
||
4780 | mov [ecx+12], edx |
||
4781 | @@: |
||
4782 | mov ecx, [eax+12] |
||
4783 | mov edx, [eax] |
||
4784 | mov [ecx], edx |
||
4785 | xor edx, edx |
||
4786 | mov [eax+4], edx |
||
4787 | mov [eax+8], edx |
||
4788 | mov [eax+12], edx |
||
4789 | mov [eax], edx |
||
4790 | mov [esp+32], edx |
||
4791 | ret |
||
2709 | mario79 | 4792 | ;----------------------------------------------------------------------------- |
4793 | align 4 |
||
4794 | .6: |
||
4795 | pushfd |
||
4796 | cli |
||
4797 | mov eax, [PID_lock_input] |
||
4798 | test eax, eax |
||
4799 | jnz @f |
||
4800 | ; get current PID |
||
4801 | mov eax, [CURRENT_TASK] |
||
4802 | shl eax, 5 |
||
4803 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4804 | ; set current PID for lock input |
||
4805 | mov [PID_lock_input], eax |
||
4806 | @@: |
||
4807 | popfd |
||
4808 | ret |
||
4809 | ;----------------------------------------------------------------------------- |
||
4810 | align 4 |
||
4811 | .7: |
||
4812 | mov eax, [PID_lock_input] |
||
4813 | test eax, eax |
||
4814 | jz @f |
||
4815 | ; get current PID |
||
4816 | mov ebx, [CURRENT_TASK] |
||
4817 | shl ebx, 5 |
||
4818 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4819 | ; compare current lock input with current PID |
||
4820 | cmp ebx, eax |
||
4821 | jne @f |
||
2288 | clevermous | 4822 | |
2709 | mario79 | 4823 | xor eax, eax |
4824 | mov [PID_lock_input], eax |
||
4825 | @@: |
||
4826 | ret |
||
4827 | ;----------------------------------------------------------------------------- |
||
4828 | uglobal |
||
4829 | PID_lock_input dd 0x0 |
||
4830 | endg |
||
2288 | clevermous | 4831 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4832 | ;; 61 sys function. ;; |
||
4833 | ;; in eax=61,ebx in [1..3] ;; |
||
4834 | ;; out eax ;; |
||
4835 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4836 | iglobal |
||
4837 | align 4 |
||
4838 | f61call: |
||
4839 | dd sys_gs.1 ; resolution |
||
4840 | dd sys_gs.2 ; bits per pixel |
||
4841 | dd sys_gs.3 ; bytes per scanline |
||
4842 | endg |
||
4843 | |||
4844 | |||
4845 | align 4 |
||
4846 | |||
4847 | sys_gs: ; direct screen access |
||
4848 | dec ebx |
||
4849 | cmp ebx, 2 |
||
4850 | ja .not_support |
||
4851 | jmp dword [f61call+ebx*4] |
||
4852 | .not_support: |
||
4853 | or [esp+32], dword -1 |
||
4854 | ret |
||
4855 | |||
4856 | |||
4857 | .1: ; resolution |
||
4858 | mov eax, [Screen_Max_X] |
||
4859 | shl eax, 16 |
||
4860 | mov ax, [Screen_Max_Y] |
||
4861 | add eax, 0x00010001 |
||
4862 | mov [esp+32], eax |
||
4863 | ret |
||
4864 | .2: ; bits per pixel |
||
4865 | movzx eax, byte [ScreenBPP] |
||
4866 | mov [esp+32], eax |
||
4867 | ret |
||
4868 | .3: ; bytes per scanline |
||
4869 | mov eax, [BytesPerScanLine] |
||
4870 | mov [esp+32], eax |
||
4871 | ret |
||
4872 | |||
4873 | align 4 ; system functions |
||
4874 | |||
4875 | syscall_setpixel: ; SetPixel |
||
4876 | |||
4877 | mov eax, ebx |
||
4878 | mov ebx, ecx |
||
4879 | mov ecx, edx |
||
4880 | mov edx, [TASK_BASE] |
||
4881 | add eax, [edx-twdw+WDATA.box.left] |
||
4882 | add ebx, [edx-twdw+WDATA.box.top] |
||
4883 | mov edi, [current_slot] |
||
4884 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4885 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4886 | xor edi, edi ; no force |
||
2430 | mario79 | 4887 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 4888 | ; jmp [putpixel] |
4889 | jmp __sys_putpixel |
||
2288 | clevermous | 4890 | |
4891 | align 4 |
||
4892 | |||
4893 | syscall_writetext: ; WriteText |
||
4894 | |||
4895 | mov eax, [TASK_BASE] |
||
4896 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4897 | push esi |
||
4898 | mov esi, [current_slot] |
||
4899 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4900 | shl ebp, 16 |
||
4901 | add ebp, [eax-twdw+WDATA.box.top] |
||
4902 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4903 | pop esi |
||
4904 | add ebx, ebp |
||
4905 | mov eax, edi |
||
2536 | mario79 | 4906 | test ecx, 0x08000000 ; redirect the output to the user area |
4907 | jnz dtext |
||
2288 | clevermous | 4908 | xor edi, edi |
4909 | jmp dtext |
||
4910 | |||
4911 | align 4 |
||
4912 | |||
4913 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4914 | |||
4915 | mov eax, ebx |
||
4916 | mov ebx, ecx |
||
4917 | mov ecx, edx |
||
4918 | mov edx, esi |
||
4919 | mov esi, 12 |
||
4920 | call fileread |
||
4921 | mov [esp+32], eax |
||
4922 | ret |
||
4923 | |||
4924 | align 4 |
||
4925 | |||
4926 | syscall_drawrect: ; DrawRect |
||
4927 | |||
4928 | mov edi, edx ; color + gradient |
||
4929 | and edi, 0x80FFFFFF |
||
4930 | test bx, bx ; x.size |
||
4931 | je .drectr |
||
4932 | test cx, cx ; y.size |
||
4933 | je .drectr |
||
4934 | |||
4935 | mov eax, ebx ; bad idea |
||
4936 | mov ebx, ecx |
||
4937 | |||
4938 | movzx ecx, ax ; ecx - x.size |
||
4939 | shr eax, 16 ; eax - x.coord |
||
4940 | movzx edx, bx ; edx - y.size |
||
4941 | shr ebx, 16 ; ebx - y.coord |
||
4942 | mov esi, [current_slot] |
||
4943 | |||
4944 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4945 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4946 | add ecx, eax |
||
4947 | add edx, ebx |
||
2453 | mario79 | 4948 | ; jmp [drawbar] |
4949 | jmp vesa20_drawbar |
||
2288 | clevermous | 4950 | .drectr: |
4951 | ret |
||
4952 | |||
4953 | align 4 |
||
4954 | syscall_getscreensize: ; GetScreenSize |
||
4955 | mov ax, [Screen_Max_X] |
||
4956 | shl eax, 16 |
||
4957 | mov ax, [Screen_Max_Y] |
||
4958 | mov [esp + 32], eax |
||
4959 | ret |
||
4960 | |||
4961 | align 4 |
||
4962 | |||
4963 | syscall_cdaudio: ; CD |
||
4964 | |||
4965 | cmp ebx, 4 |
||
4966 | jb .audio |
||
4967 | jz .eject |
||
4968 | cmp ebx, 5 |
||
4969 | jnz .ret |
||
4970 | .load: |
||
4971 | call .reserve |
||
4972 | call LoadMedium |
||
4973 | ;call .free |
||
4974 | jmp .free |
||
4975 | ; ret |
||
4976 | .eject: |
||
4977 | call .reserve |
||
4978 | call clear_CD_cache |
||
4979 | call allow_medium_removal |
||
4980 | call EjectMedium |
||
4981 | ; call .free |
||
4982 | jmp .free |
||
4983 | ; ret |
||
4984 | .audio: |
||
4985 | call sys_cd_audio |
||
4986 | mov [esp+36-4], eax |
||
4987 | .ret: |
||
4988 | ret |
||
4989 | |||
4990 | .reserve: |
||
4991 | call reserve_cd |
||
4992 | mov eax, ecx |
||
4993 | shr eax, 1 |
||
4994 | and eax, 1 |
||
4995 | inc eax |
||
4996 | mov [ChannelNumber], ax |
||
4997 | mov eax, ecx |
||
4998 | and eax, 1 |
||
4999 | mov [DiskNumber], al |
||
5000 | call reserve_cd_channel |
||
5001 | and ebx, 3 |
||
5002 | inc ebx |
||
5003 | mov [cdpos], ebx |
||
5004 | add ebx, ebx |
||
5005 | mov cl, 8 |
||
5006 | sub cl, bl |
||
5007 | mov al, [DRIVE_DATA+1] |
||
5008 | shr al, cl |
||
5009 | test al, 2 |
||
5010 | jz .free;.err |
||
5011 | ret |
||
5012 | .free: |
||
5013 | call free_cd_channel |
||
5014 | and [cd_status], 0 |
||
5015 | ret |
||
5016 | .err: |
||
5017 | call .free |
||
5018 | ; pop eax |
||
5019 | ret |
||
2511 | mario79 | 5020 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5021 | align 4 |
2511 | mario79 | 5022 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5023 | cmp ebx, [Screen_Max_X] |
||
5024 | jbe @f |
||
5025 | cmp ecx, [Screen_Max_Y] |
||
5026 | jbe @f |
||
5027 | xor eax, eax |
||
5028 | jmp .store |
||
5029 | ;-------------------------------------- |
||
5030 | align 4 |
||
5031 | @@: |
||
5032 | mov eax, [d_width_calc_area + ecx*4] |
||
5033 | add eax, [_WinMapAddress] |
||
5034 | movzx eax, byte[eax+ebx] ; get value for current point |
||
5035 | ;-------------------------------------- |
||
5036 | align 4 |
||
5037 | .store: |
||
5038 | mov [esp + 32], eax |
||
5039 | ret |
||
5040 | ;----------------------------------------------------------------------------- |
||
5041 | align 4 |
||
2288 | clevermous | 5042 | syscall_getpixel: ; GetPixel |
5043 | mov ecx, [Screen_Max_X] |
||
5044 | inc ecx |
||
5045 | xor edx, edx |
||
5046 | mov eax, ebx |
||
5047 | div ecx |
||
5048 | mov ebx, edx |
||
5049 | xchg eax, ebx |
||
2430 | mario79 | 5050 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5051 | call dword [GETPIXEL]; eax - x, ebx - y |
5052 | mov [esp + 32], ecx |
||
5053 | ret |
||
2509 | mario79 | 5054 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5055 | align 4 |
5056 | syscall_getarea: |
||
5057 | ;eax = 36 |
||
5058 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5059 | ;ecx = [size x]*65536 + [size y] |
||
5060 | ;edx = [start x]*65536 + [start y] |
||
5061 | pushad |
||
5062 | mov edi, ebx |
||
5063 | mov eax, edx |
||
5064 | shr eax, 16 |
||
5065 | mov ebx, edx |
||
5066 | and ebx, 0xffff |
||
5067 | dec eax |
||
5068 | dec ebx |
||
5069 | ; eax - x, ebx - y |
||
5070 | mov edx, ecx |
||
5071 | |||
5072 | shr ecx, 16 |
||
5073 | and edx, 0xffff |
||
5074 | mov esi, ecx |
||
5075 | ; ecx - size x, edx - size y |
||
5076 | |||
5077 | mov ebp, edx |
||
5078 | dec ebp |
||
5079 | lea ebp, [ebp*3] |
||
5080 | |||
5081 | imul ebp, esi |
||
5082 | |||
5083 | mov esi, ecx |
||
5084 | dec esi |
||
5085 | lea esi, [esi*3] |
||
5086 | |||
5087 | add ebp, esi |
||
5088 | add ebp, edi |
||
5089 | |||
5090 | add ebx, edx |
||
2509 | mario79 | 5091 | ;-------------------------------------- |
5092 | align 4 |
||
2288 | clevermous | 5093 | .start_y: |
5094 | push ecx edx |
||
2509 | mario79 | 5095 | ;-------------------------------------- |
5096 | align 4 |
||
2288 | clevermous | 5097 | .start_x: |
5098 | push eax ebx ecx |
||
5099 | add eax, ecx |
||
5100 | |||
2430 | mario79 | 5101 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5102 | call dword [GETPIXEL]; eax - x, ebx - y |
5103 | |||
5104 | mov [ebp], cx |
||
5105 | shr ecx, 16 |
||
5106 | mov [ebp+2], cl |
||
5107 | |||
5108 | pop ecx ebx eax |
||
5109 | sub ebp, 3 |
||
5110 | dec ecx |
||
5111 | jnz .start_x |
||
5112 | pop edx ecx |
||
5113 | dec ebx |
||
5114 | dec edx |
||
5115 | jnz .start_y |
||
5116 | popad |
||
5117 | ret |
||
2509 | mario79 | 5118 | ;----------------------------------------------------------------------------- |
5119 | align 4 |
||
5120 | syscall_putarea_backgr: |
||
5121 | ;eax = 25 |
||
5122 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5123 | ;ecx = [size x]*65536 + [size y] |
||
5124 | ;edx = [start x]*65536 + [start y] |
||
5125 | pushad |
||
5126 | mov edi, ebx |
||
5127 | mov eax, edx |
||
5128 | shr eax, 16 |
||
5129 | mov ebx, edx |
||
5130 | and ebx, 0xffff |
||
5131 | dec eax |
||
5132 | dec ebx |
||
5133 | ; eax - x, ebx - y |
||
5134 | mov edx, ecx |
||
5135 | shr ecx, 16 |
||
5136 | and edx, 0xffff |
||
5137 | mov esi, ecx |
||
5138 | ; ecx - size x, edx - size y |
||
5139 | mov ebp, edx |
||
5140 | dec ebp |
||
5141 | shl ebp, 2 |
||
2288 | clevermous | 5142 | |
2509 | mario79 | 5143 | imul ebp, esi |
5144 | |||
5145 | mov esi, ecx |
||
5146 | dec esi |
||
5147 | shl esi, 2 |
||
5148 | |||
5149 | add ebp, esi |
||
5150 | add ebp, edi |
||
5151 | |||
5152 | add ebx, edx |
||
5153 | ;-------------------------------------- |
||
2288 | clevermous | 5154 | align 4 |
2509 | mario79 | 5155 | .start_y: |
5156 | push ecx edx |
||
5157 | ;-------------------------------------- |
||
5158 | align 4 |
||
5159 | .start_x: |
||
5160 | push eax ecx |
||
5161 | add eax, ecx |
||
2288 | clevermous | 5162 | |
2509 | mario79 | 5163 | mov ecx, [ebp] |
5164 | rol ecx, 8 |
||
5165 | test cl, cl ; transparensy = 0 |
||
5166 | jz .no_put |
||
5167 | |||
5168 | xor cl, cl |
||
5169 | ror ecx, 8 |
||
5170 | |||
5171 | pushad |
||
5172 | mov edx, [d_width_calc_area + ebx*4] |
||
5173 | add edx, [_WinMapAddress] |
||
5174 | movzx edx, byte [eax+edx] |
||
5175 | cmp dl, byte 1 |
||
5176 | jne @f |
||
5177 | |||
5178 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5179 | ;-------------------------------------- |
||
5180 | align 4 |
||
5181 | @@: |
||
5182 | popad |
||
5183 | ;-------------------------------------- |
||
5184 | align 4 |
||
5185 | .no_put: |
||
5186 | pop ecx eax |
||
2991 | Serge | 5187 | |
2509 | mario79 | 5188 | sub ebp, 4 |
5189 | dec ecx |
||
5190 | jnz .start_x |
||
5191 | |||
5192 | pop edx ecx |
||
5193 | dec ebx |
||
5194 | dec edx |
||
5195 | jnz .start_y |
||
5196 | |||
5197 | popad |
||
5198 | ret |
||
5199 | ;----------------------------------------------------------------------------- |
||
5200 | align 4 |
||
2288 | clevermous | 5201 | syscall_drawline: ; DrawLine |
5202 | |||
5203 | mov edi, [TASK_BASE] |
||
5204 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5205 | mov ebp, eax |
||
5206 | mov esi, [current_slot] |
||
5207 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5208 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5209 | add ebp, ebx |
||
5210 | shl eax, 16 |
||
5211 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5212 | add eax, ebp |
||
5213 | mov ebp, ebx |
||
5214 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5215 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5216 | add ebp, ecx |
||
5217 | shl ebx, 16 |
||
5218 | xor edi, edi |
||
5219 | add ebx, ebp |
||
5220 | mov ecx, edx |
||
2453 | mario79 | 5221 | ; jmp [draw_line] |
5222 | jmp __sys_draw_line |
||
2288 | clevermous | 5223 | |
5224 | |||
5225 | align 4 |
||
5226 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5227 | |||
5228 | call r_f_port_area |
||
5229 | mov [esp+32], eax |
||
5230 | ret |
||
5231 | |||
5232 | align 4 |
||
5233 | syscall_threads: ; CreateThreads |
||
5234 | ; eax=1 create thread |
||
5235 | ; |
||
5236 | ; ebx=thread start |
||
5237 | ; ecx=thread stack value |
||
5238 | ; |
||
5239 | ; on return : eax = pid |
||
5240 | |||
5241 | call new_sys_threads |
||
5242 | |||
5243 | mov [esp+32], eax |
||
5244 | ret |
||
5245 | |||
5246 | align 4 |
||
5247 | |||
5248 | stack_driver_stat: |
||
5249 | |||
5250 | call app_stack_handler ; Stack status |
||
5251 | |||
5252 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5253 | ; call change_task ; between sent packet |
||
5254 | |||
5255 | mov [esp+32], eax |
||
5256 | ret |
||
5257 | |||
5258 | align 4 |
||
5259 | |||
5260 | socket: ; Socket interface |
||
5261 | call app_socket_handler |
||
5262 | |||
5263 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5264 | ; call change_task ; between sent packet |
||
5265 | |||
5266 | mov [esp+36], eax |
||
5267 | mov [esp+24], ebx |
||
5268 | ret |
||
5269 | |||
5270 | paleholder: |
||
5271 | ret |
||
2438 | mario79 | 5272 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5273 | align 4 |
2438 | mario79 | 5274 | calculate_fast_getting_offset_for_WinMapAddress: |
5275 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5276 | xor eax, eax |
2438 | mario79 | 5277 | mov ecx, [_display.height] |
5278 | inc ecx |
||
5279 | mov edi, d_width_calc_area |
||
5280 | cld |
||
5281 | @@: |
||
5282 | stosd |
||
5283 | add eax, [_display.width] |
||
5284 | dec ecx |
||
5285 | jnz @r |
||
5286 | ret |
||
5287 | ;------------------------------------------------------------------------------ |
||
5288 | align 4 |
||
2480 | mario79 | 5289 | calculate_fast_getting_offset_for_LFB: |
5290 | ; calculate data area for fast getting offset to LFB |
||
5291 | xor eax, eax |
||
5292 | mov ecx, [_display.height] |
||
5293 | inc ecx |
||
5294 | mov edi, BPSLine_calc_area |
||
5295 | cld |
||
5296 | @@: |
||
5297 | stosd |
||
5298 | add eax, [BytesPerScanLine] |
||
5299 | dec ecx |
||
5300 | jnz @r |
||
5301 | ret |
||
5302 | ;------------------------------------------------------------------------------ |
||
5303 | align 4 |
||
2288 | clevermous | 5304 | set_screen: |
2654 | mario79 | 5305 | ; in: |
5306 | ; eax - new Screen_Max_X |
||
5307 | ; ecx - new BytesPerScanLine |
||
5308 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 5309 | cmp eax, [Screen_Max_X] |
5310 | jne .set |
||
5311 | |||
5312 | cmp edx, [Screen_Max_Y] |
||
5313 | jne .set |
||
5314 | ret |
||
5315 | .set: |
||
5316 | pushfd |
||
5317 | cli |
||
5318 | |||
5319 | mov [Screen_Max_X], eax |
||
5320 | mov [Screen_Max_Y], edx |
||
5321 | mov [BytesPerScanLine], ecx |
||
5322 | |||
5323 | mov [screen_workarea.right], eax |
||
5324 | mov [screen_workarea.bottom], edx |
||
5325 | |||
5326 | push ebx |
||
5327 | push esi |
||
5328 | push edi |
||
5329 | |||
5330 | pushad |
||
5331 | |||
2654 | mario79 | 5332 | cmp [do_not_touch_winmap], 1 |
5333 | je @f |
||
5334 | |||
2288 | clevermous | 5335 | stdcall kernel_free, [_WinMapAddress] |
5336 | |||
5337 | mov eax, [_display.width] |
||
5338 | mul [_display.height] |
||
5339 | mov [_WinMapSize], eax |
||
5340 | |||
5341 | stdcall kernel_alloc, eax |
||
5342 | mov [_WinMapAddress], eax |
||
5343 | test eax, eax |
||
5344 | jz .epic_fail |
||
2654 | mario79 | 5345 | ; store for f.18.24 |
5346 | mov eax, [_display.width] |
||
5347 | mov [display_width_standard], eax |
||
2288 | clevermous | 5348 | |
2654 | mario79 | 5349 | mov eax, [_display.height] |
5350 | mov [display_height_standard], eax |
||
5351 | @@: |
||
2438 | mario79 | 5352 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5353 | ; for Qemu or non standart video cards |
2991 | Serge | 5354 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 5355 | ; equal to [_display.width] * [ScreenBPP] / 8 |
5356 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5357 | popad |
5358 | |||
5359 | call repos_windows |
||
5360 | xor eax, eax |
||
5361 | xor ebx, ebx |
||
5362 | mov ecx, [Screen_Max_X] |
||
5363 | mov edx, [Screen_Max_Y] |
||
5364 | call calculatescreen |
||
5365 | pop edi |
||
5366 | pop esi |
||
5367 | pop ebx |
||
5368 | |||
5369 | popfd |
||
5370 | ret |
||
5371 | |||
5372 | .epic_fail: |
||
5373 | hlt ; Houston, we've had a problem |
||
5374 | |||
5375 | ; --------------- APM --------------------- |
||
5376 | uglobal |
||
5377 | apm_entry dp 0 |
||
5378 | apm_vf dd 0 |
||
5379 | endg |
||
5380 | |||
5381 | align 4 |
||
5382 | sys_apm: |
||
5383 | xor eax, eax |
||
5384 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5385 | jne @f |
||
5386 | inc eax |
||
5387 | or dword [esp + 44], eax ; error |
||
5388 | add eax, 7 |
||
5389 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5390 | ret |
||
5391 | |||
5392 | @@: |
||
5393 | ; xchg eax, ecx |
||
5394 | ; xchg ebx, ecx |
||
5395 | |||
5396 | cmp dx, 3 |
||
5397 | ja @f |
||
5398 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5399 | mov eax, [apm_vf] |
||
5400 | mov [esp + 32], eax |
||
5401 | shr eax, 16 |
||
5402 | mov [esp + 28], eax |
||
5403 | ret |
||
5404 | |||
5405 | @@: |
||
5406 | |||
5407 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5408 | xchg [master_tab], esi |
||
5409 | push esi |
||
5410 | mov edi, cr3 |
||
5411 | mov cr3, edi ;flush TLB |
||
5412 | |||
5413 | call pword [apm_entry] ;call APM BIOS |
||
5414 | |||
5415 | xchg eax, [esp] |
||
5416 | mov [master_tab], eax |
||
5417 | mov eax, cr3 |
||
5418 | mov cr3, eax |
||
5419 | pop eax |
||
5420 | |||
5421 | mov [esp + 4 ], edi |
||
5422 | mov [esp + 8], esi |
||
5423 | mov [esp + 20], ebx |
||
5424 | mov [esp + 24], edx |
||
5425 | mov [esp + 28], ecx |
||
5426 | mov [esp + 32], eax |
||
5427 | setc al |
||
5428 | and [esp + 44], byte 0xfe |
||
5429 | or [esp + 44], al |
||
5430 | ret |
||
5431 | ; ----------------------------------------- |
||
5432 | |||
5433 | align 4 |
||
5434 | |||
5435 | undefined_syscall: ; Undefined system call |
||
5436 | mov [esp + 32], dword -1 |
||
5437 | ret |
||
5438 | |||
5439 | align 4 |
||
5440 | system_shutdown: ; shut down the system |
||
5441 | |||
5442 | cmp byte [BOOT_VAR+0x9030], 1 |
||
5443 | jne @F |
||
5444 | ret |
||
5445 | @@: |
||
5446 | call stop_all_services |
||
5447 | push 3 ; stop playing cd |
||
5448 | pop eax |
||
5449 | call sys_cd_audio |
||
5450 | |||
5451 | yes_shutdown_param: |
||
5452 | cli |
||
5453 | |||
5454 | if ~ defined extended_primary_loader |
||
5455 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
5456 | push 12 |
||
5457 | pop esi |
||
5458 | xor ebx, ebx |
||
5459 | or ecx, -1 |
||
5460 | mov edx, OS_BASE+0x70000 |
||
5461 | call fileread |
||
5462 | |||
5463 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5464 | mov edi, OS_BASE+0x40000 |
||
5465 | mov ecx, 1000 |
||
5466 | rep movsb |
||
5467 | end if |
||
5468 | |||
5469 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
5470 | mov edi, OS_BASE |
||
5471 | mov ecx, 0x10000/4 |
||
5472 | cld |
||
5473 | rep movsd |
||
5474 | |||
5475 | call restorefatchain |
||
5476 | |||
5477 | call IRQ_mask_all |
||
5478 | |||
5479 | if 0 |
||
5480 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5481 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5482 | |||
5483 | mov al, 0x0F |
||
5484 | out 0x70, al |
||
5485 | mov al, 0x05 |
||
5486 | out 0x71, al |
||
5487 | |||
5488 | mov al, 0xFE |
||
5489 | out 0x64, al |
||
5490 | |||
5491 | hlt |
||
5492 | jmp $-1 |
||
5493 | |||
5494 | else |
||
5495 | cmp byte [OS_BASE + 0x9030], 2 |
||
5496 | jnz no_acpi_power_off |
||
5497 | |||
5498 | ; scan for RSDP |
||
5499 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5500 | movzx eax, word [OS_BASE + 0x40E] |
||
5501 | shl eax, 4 |
||
5502 | jz @f |
||
5503 | mov ecx, 1024/16 |
||
5504 | call scan_rsdp |
||
5505 | jnc .rsdp_found |
||
5506 | @@: |
||
5507 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5508 | mov eax, 0xE0000 |
||
5509 | mov ecx, 0x2000 |
||
5510 | call scan_rsdp |
||
5511 | jc no_acpi_power_off |
||
5512 | .rsdp_found: |
||
5513 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5514 | mov ebp, [ipc_tmp] |
||
5515 | stdcall map_page, ebp, esi, PG_MAP |
||
5516 | lea eax, [esi+1000h] |
||
5517 | lea edx, [ebp+1000h] |
||
5518 | stdcall map_page, edx, eax, PG_MAP |
||
5519 | and esi, 0xFFF |
||
5520 | add esi, ebp |
||
5521 | cmp dword [esi], 'RSDT' |
||
5522 | jnz no_acpi_power_off |
||
5523 | mov ecx, [esi+4] |
||
5524 | sub ecx, 24h |
||
5525 | jbe no_acpi_power_off |
||
5526 | shr ecx, 2 |
||
5527 | add esi, 24h |
||
5528 | .scan_fadt: |
||
5529 | lodsd |
||
5530 | mov ebx, eax |
||
5531 | lea eax, [ebp+2000h] |
||
5532 | stdcall map_page, eax, ebx, PG_MAP |
||
5533 | lea eax, [ebp+3000h] |
||
5534 | add ebx, 0x1000 |
||
5535 | stdcall map_page, eax, ebx, PG_MAP |
||
5536 | and ebx, 0xFFF |
||
5537 | lea ebx, [ebx+ebp+2000h] |
||
5538 | cmp dword [ebx], 'FACP' |
||
5539 | jz .fadt_found |
||
5540 | loop .scan_fadt |
||
5541 | jmp no_acpi_power_off |
||
5542 | .fadt_found: |
||
5543 | ; ebx is linear address of FADT |
||
5544 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5545 | lea eax, [ebp+4000h] |
||
5546 | stdcall map_page, eax, edi, PG_MAP |
||
5547 | lea eax, [ebp+5000h] |
||
5548 | lea esi, [edi+0x1000] |
||
5549 | stdcall map_page, eax, esi, PG_MAP |
||
5550 | and esi, 0xFFF |
||
5551 | sub edi, esi |
||
5552 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5553 | jnz no_acpi_power_off |
||
5554 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5555 | sub eax, 36+4 |
||
5556 | jbe no_acpi_power_off |
||
5557 | add esi, 36 |
||
5558 | .scan_dsdt: |
||
5559 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5560 | jnz .scan_dsdt_cont |
||
5561 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5562 | jnz .scan_dsdt_cont |
||
5563 | mov dl, [esi+ebp+4000h+6] |
||
5564 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5565 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5566 | ja .scan_dsdt_cont |
||
5567 | cmp dl, 1 |
||
5568 | jb .scan_dsdt_cont |
||
5569 | lea esi, [esi+ebp+4000h+7] |
||
5570 | xor ecx, ecx |
||
5571 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5572 | jz @f |
||
5573 | cmp byte [esi], 0xA |
||
5574 | jnz no_acpi_power_off |
||
5575 | inc esi |
||
5576 | mov cl, [esi] |
||
5577 | @@: |
||
5578 | inc esi |
||
5579 | cmp dl, 2 |
||
5580 | jb @f |
||
5581 | cmp byte [esi], 0 |
||
5582 | jz @f |
||
5583 | cmp byte [esi], 0xA |
||
5584 | jnz no_acpi_power_off |
||
5585 | inc esi |
||
5586 | mov ch, [esi] |
||
5587 | @@: |
||
5588 | jmp do_acpi_power_off |
||
5589 | .scan_dsdt_cont: |
||
5590 | inc esi |
||
5591 | cmp esi, 0x1000 |
||
5592 | jb @f |
||
5593 | sub esi, 0x1000 |
||
5594 | add edi, 0x1000 |
||
5595 | push eax |
||
5596 | lea eax, [ebp+4000h] |
||
5597 | stdcall map_page, eax, edi, PG_MAP |
||
5598 | push PG_MAP |
||
5599 | lea eax, [edi+1000h] |
||
5600 | push eax |
||
5601 | lea eax, [ebp+5000h] |
||
5602 | push eax |
||
5603 | stdcall map_page |
||
5604 | pop eax |
||
5605 | @@: |
||
5606 | dec eax |
||
5607 | jnz .scan_dsdt |
||
5608 | jmp no_acpi_power_off |
||
5609 | do_acpi_power_off: |
||
5610 | mov edx, [ebx+48] |
||
5611 | test edx, edx |
||
5612 | jz .nosmi |
||
5613 | mov al, [ebx+52] |
||
5614 | out dx, al |
||
5615 | mov edx, [ebx+64] |
||
5616 | @@: |
||
5617 | in ax, dx |
||
5618 | test al, 1 |
||
5619 | jz @b |
||
5620 | .nosmi: |
||
5621 | and cx, 0x0707 |
||
5622 | shl cx, 2 |
||
5623 | or cx, 0x2020 |
||
5624 | mov edx, [ebx+64] |
||
5625 | in ax, dx |
||
5626 | and ax, 203h |
||
5627 | or ah, cl |
||
5628 | out dx, ax |
||
5629 | mov edx, [ebx+68] |
||
5630 | test edx, edx |
||
5631 | jz @f |
||
5632 | in ax, dx |
||
5633 | and ax, 203h |
||
5634 | or ah, ch |
||
5635 | out dx, ax |
||
5636 | @@: |
||
5637 | jmp $ |
||
5638 | |||
5639 | |||
5640 | no_acpi_power_off: |
||
5641 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5642 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5643 | |||
5644 | mov al, 0x0F |
||
5645 | out 0x70, al |
||
5646 | mov al, 0x05 |
||
5647 | out 0x71, al |
||
5648 | |||
5649 | mov al, 0xFE |
||
5650 | out 0x64, al |
||
5651 | |||
5652 | hlt |
||
5653 | jmp $-1 |
||
5654 | |||
5655 | scan_rsdp: |
||
5656 | add eax, OS_BASE |
||
5657 | .s: |
||
5658 | cmp dword [eax], 'RSD ' |
||
5659 | jnz .n |
||
5660 | cmp dword [eax+4], 'PTR ' |
||
5661 | jnz .n |
||
5662 | xor edx, edx |
||
5663 | xor esi, esi |
||
5664 | @@: |
||
5665 | add dl, [eax+esi] |
||
5666 | inc esi |
||
5667 | cmp esi, 20 |
||
5668 | jnz @b |
||
5669 | test dl, dl |
||
5670 | jz .ok |
||
5671 | .n: |
||
5672 | add eax, 10h |
||
5673 | loop .s |
||
5674 | stc |
||
5675 | .ok: |
||
5676 | ret |
||
5677 | end if |
||
5678 | |||
5679 | include "data32.inc" |
||
5680 | |||
5681 | __REV__ = __REV |
||
5682 | |||
5683 | uglobals_size = $ - endofcode |
||
3341 | yogev_ezra | 5684 | if ~ lang eq sp |
2288 | clevermous | 5685 | diff16 "end of kernel code",0,$ |
3287 | esevece | 5686 | end if=> |