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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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2455 | mario79 | 3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. |
2288 | clevermous | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
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6 | ;; Marat Zakiyanov (Mario79) |
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7 | ;; VaStaNi |
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8 | ;; Trans |
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9 | ;; Mihail Semenyako (mike.dld) |
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10 | ;; Sergey Kuzmin (Wildwest) |
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11 | ;; Andrey Halyavin (halyavin) |
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12 | ;; Mihail Lisovin (Mihasik) |
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13 | ;; Andrey Ignatiev (andrew_programmer) |
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14 | ;; NoName |
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15 | ;; Evgeny Grechnikov (Diamond) |
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16 | ;; Iliya Mihailov (Ghost) |
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17 | ;; Sergey Semyonov (Serge) |
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18 | ;; Johnny_B |
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19 | ;; SPraid (simba) |
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20 | ;; Hidnplayr |
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21 | ;; Alexey Teplov ( |
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22 | ;; Rus |
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23 | ;; Nable |
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24 | ;; shurf |
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25 | ;; Alver |
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26 | ;; Maxis |
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27 | ;; Galkov |
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28 | ;; CleverMouse |
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29 | ;; tsdima |
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30 | ;; turbanoff |
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31 | ;; Asper |
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32 | ;; art_zh |
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33 | ;; |
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34 | ;; Data in this file was originally part of MenuetOS project which is |
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35 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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36 | ;; part of KolibriOS project under the terms of GNU GPL. |
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37 | ;; |
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38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
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39 | ;; PROGRAMMING: |
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40 | ;; |
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41 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
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42 | ;; - main os coding/design |
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43 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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44 | ;; Felix Kaiser, info@felix-kaiser.de |
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45 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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46 | ;; quickcode@mail.ru |
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47 | ;; Alexey, kgaz@crosswinds.net |
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48 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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49 | ;; kristol@nic.fi |
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50 | ;; Mike Hibbett, mikeh@oceanfree.net |
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51 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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52 | ;; Jarek Pelczar, jarekp3@wp.pl |
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53 | ;; |
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54 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
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55 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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56 | ;; consequences of using it or for whether it serves any particular purpose or |
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57 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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58 | ;; License (the "GPL") for full details. |
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59 | ; |
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60 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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61 | ;; but only under the conditions described in the GPL. A copy of this license |
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62 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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63 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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64 | ;; Among other things, the copyright notice and this notice must be preserved |
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65 | ;; on all copies. |
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66 | ;; |
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67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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68 | |||
69 | include 'macros.inc' |
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2381 | hidnplayr | 70 | include 'struct.inc' |
2288 | clevermous | 71 | |
72 | $Revision: 3287 $ |
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73 | |||
74 | |||
75 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
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76 | |||
77 | ; Enabling the next line will enable serial output console |
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78 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
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79 | |||
80 | include "proc32.inc" |
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81 | include "kglobals.inc" |
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82 | include "lang.inc" |
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83 | |||
84 | include "const.inc" |
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85 | max_processes equ 255 |
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86 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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87 | |||
88 | |||
89 | os_stack equ (os_data_l-gdts) ; GDTs |
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90 | os_code equ (os_code_l-gdts) |
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91 | graph_data equ (3+graph_data_l-gdts) |
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92 | tss0 equ (tss0_l-gdts) |
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93 | app_code equ (3+app_code_l-gdts) |
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94 | app_data equ (3+app_data_l-gdts) |
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95 | app_tls equ (3+tls_data_l-gdts) |
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96 | pci_code_sel equ (pci_code_32-gdts) |
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97 | pci_data_sel equ (pci_data_32-gdts) |
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98 | |||
99 | |||
100 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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101 | ;; |
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102 | ;; Included files: |
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103 | ;; |
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104 | ;; Kernel16.inc |
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105 | ;; - Booteng.inc English text for bootup |
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106 | ;; - Bootcode.inc Hardware setup |
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107 | ;; - Pci16.inc PCI functions |
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108 | ;; |
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109 | ;; Kernel32.inc |
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110 | ;; - Sys32.inc Process management |
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111 | ;; - Shutdown.inc Shutdown and restart |
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112 | ;; - Fat32.inc Read / write hd |
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113 | ;; - Vesa12.inc Vesa 1.2 driver |
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114 | ;; - Vesa20.inc Vesa 2.0 driver |
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115 | ;; - Vga.inc VGA driver |
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116 | ;; - Stack.inc Network interface |
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117 | ;; - Mouse.inc Mouse pointer |
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118 | ;; - Scincode.inc Window skinning |
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119 | ;; - Pci32.inc PCI functions |
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120 | ;; |
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121 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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122 | |||
123 | |||
124 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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125 | ;; ;; |
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126 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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127 | ;; ;; |
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128 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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129 | |||
130 | use16 |
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131 | org 0x0 |
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132 | jmp start_of_code |
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133 | |||
3287 | esevece | 134 | if lang eq sp |
135 | include "kernelsp.inc" ; spanish kernel messages |
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136 | else |
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2288 | clevermous | 137 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
3287 | esevece | 138 | end if |
2288 | clevermous | 139 | |
140 | include "boot/bootstr.inc" ; language-independent boot messages |
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141 | include "boot/preboot.inc" |
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142 | |||
3274 | esevece | 143 | if lang eq ge |
144 | include "boot/bootge.inc" ; german system boot messages |
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145 | else if lang eq sp |
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146 | include "boot/bootsp.inc" ; spanish system boot messages |
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2288 | clevermous | 147 | else if lang eq ru |
148 | include "boot/bootru.inc" ; russian system boot messages |
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149 | include "boot/ru.inc" ; Russian font |
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150 | else if lang eq et |
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151 | include "boot/bootet.inc" ; estonian system boot messages |
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152 | include "boot/et.inc" ; Estonian font |
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153 | else |
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3274 | esevece | 154 | include "boot/booten.inc" ; english system boot messages |
2288 | clevermous | 155 | end if |
156 | |||
157 | include "boot/bootcode.inc" ; 16 bit system boot code |
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158 | include "bus/pci/pci16.inc" |
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159 | include "detect/biosdisk.inc" |
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160 | |||
161 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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162 | ;; ;; |
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163 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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164 | ;; ;; |
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165 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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166 | |||
167 | |||
168 | ; CR0 Flags - Protected mode and Paging |
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169 | |||
170 | mov ecx, CR0_PE |
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171 | |||
172 | ; Enabling 32 bit protected mode |
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173 | |||
174 | sidt [cs:old_ints_h] |
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175 | |||
176 | cli ; disable all irqs |
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177 | cld |
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178 | mov al, 255 ; mask all irqs |
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179 | out 0xa1, al |
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180 | out 0x21, al |
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181 | l.5: |
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182 | in al, 0x64 ; Enable A20 |
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183 | test al, 2 |
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184 | jnz l.5 |
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185 | mov al, 0xD1 |
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186 | out 0x64, al |
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187 | l.6: |
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188 | in al, 0x64 |
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189 | test al, 2 |
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190 | jnz l.6 |
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191 | mov al, 0xDF |
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192 | out 0x60, al |
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193 | l.7: |
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194 | in al, 0x64 |
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195 | test al, 2 |
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196 | jnz l.7 |
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197 | mov al, 0xFF |
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198 | out 0x64, al |
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199 | |||
200 | lgdt [cs:tmp_gdt] ; Load GDT |
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201 | mov eax, cr0 ; protected mode |
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202 | or eax, ecx |
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203 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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204 | mov cr0, eax |
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205 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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206 | |||
207 | align 8 |
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208 | tmp_gdt: |
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209 | |||
210 | dw 23 |
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211 | dd tmp_gdt+0x10000 |
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212 | dw 0 |
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213 | |||
214 | dw 0xffff |
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215 | dw 0x0000 |
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216 | db 0x00 |
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217 | dw 11011111b *256 +10011010b |
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218 | db 0x00 |
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219 | |||
220 | dw 0xffff |
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221 | dw 0x0000 |
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222 | db 0x00 |
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223 | dw 11011111b *256 +10010010b |
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224 | db 0x00 |
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225 | |||
226 | include "data16.inc" |
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227 | |||
228 | use32 |
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229 | org $+0x10000 |
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230 | |||
231 | align 4 |
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232 | B32: |
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233 | mov ax, os_stack ; Selector for os |
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234 | mov ds, ax |
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235 | mov es, ax |
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236 | mov fs, ax |
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237 | mov gs, ax |
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238 | mov ss, ax |
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239 | mov esp, 0x006CC00 ; Set stack |
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240 | |||
241 | ; CLEAR 0x280000 - HEAP_BASE |
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242 | |||
243 | xor eax, eax |
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244 | mov edi, CLEAN_ZONE |
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245 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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246 | cld |
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247 | rep stosd |
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248 | |||
249 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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250 | mov edi, endofcode-OS_BASE |
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251 | mov ecx, 0x90000 |
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252 | sub ecx, edi |
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253 | shr ecx, 2 |
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254 | rep stosd |
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255 | |||
256 | ; SAVE & CLEAR 0-0xffff |
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257 | |||
258 | xor esi, esi |
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259 | mov edi, (BOOT_VAR-OS_BASE) |
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260 | mov ecx, 0x10000 / 4 |
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261 | rep movsd |
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262 | mov edi, 0x1000 |
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263 | mov ecx, 0xf000 / 4 |
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264 | rep stosd |
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265 | |||
266 | call test_cpu |
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267 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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268 | |||
269 | call check_acpi |
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270 | call init_BIOS32 |
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271 | ; MEMORY MODEL |
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272 | call mem_test |
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273 | call init_mem |
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274 | call init_page_map |
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275 | |||
276 | ; ENABLE PAGING |
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277 | |||
278 | mov eax, sys_pgdir-OS_BASE |
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279 | mov cr3, eax |
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280 | |||
281 | mov eax, cr0 |
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282 | or eax, CR0_PG+CR0_WP |
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283 | mov cr0, eax |
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284 | |||
285 | lgdt [gdts] |
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286 | jmp pword os_code:high_code |
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287 | |||
288 | align 4 |
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289 | bios32_entry dd ? |
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290 | tmp_page_tabs dd ? |
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291 | |||
292 | use16 |
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293 | org $-0x10000 |
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294 | include "boot/shutdown.inc" ; shutdown or restart |
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295 | org $+0x10000 |
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296 | use32 |
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297 | |||
298 | __DEBUG__ fix 1 |
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299 | __DEBUG_LEVEL__ fix 1 |
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300 | include 'init.inc' |
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301 | |||
302 | org OS_BASE+$ |
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303 | |||
2443 | Serge | 304 | include 'fdo.inc' |
305 | |||
2288 | clevermous | 306 | align 4 |
307 | high_code: |
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308 | mov ax, os_stack |
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309 | mov bx, app_data |
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310 | mov cx, app_tls |
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311 | mov ss, ax |
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312 | add esp, OS_BASE |
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313 | |||
314 | mov ds, bx |
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315 | mov es, bx |
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316 | mov fs, cx |
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317 | mov gs, bx |
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318 | |||
319 | bt [cpu_caps], CAPS_PGE |
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320 | jnc @F |
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321 | |||
322 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
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323 | |||
324 | mov ebx, cr4 |
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325 | or ebx, CR4_PGE |
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326 | mov cr4, ebx |
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327 | @@: |
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328 | xor eax, eax |
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329 | mov dword [sys_pgdir], eax |
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330 | mov dword [sys_pgdir+4], eax |
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331 | |||
332 | mov eax, cr3 |
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333 | mov cr3, eax ; flush TLB |
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334 | |||
335 | mov ecx, pg_data.mutex |
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336 | call mutex_init |
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337 | |||
338 | mov ecx, disk_list_mutex |
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339 | call mutex_init |
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340 | |||
2601 | clevermous | 341 | mov ecx, keyboard_list_mutex |
342 | call mutex_init |
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343 | |||
2489 | mario79 | 344 | mov ecx, unpack_mutex |
345 | call mutex_init |
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346 | |||
2288 | clevermous | 347 | ; SAVE REAL MODE VARIABLES |
2466 | Serge | 348 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
2288 | clevermous | 349 | mov [IDEContrRegsBaseAddr], ax |
350 | ; --------------- APM --------------------- |
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351 | |||
352 | ; init selectors |
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2466 | Serge | 353 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
354 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
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2288 | clevermous | 355 | ; protected-mode 32-bit code segment |
2466 | Serge | 356 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 357 | ; protected-mode 16-bit code segment |
2466 | Serge | 358 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 359 | ; protected-mode 16-bit data segment |
360 | |||
361 | shl eax, 4 |
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362 | mov [dword apm_code_32 + 2], ax |
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363 | shr eax, 16 |
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364 | mov [dword apm_code_32 + 4], al |
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365 | |||
366 | shl ecx, 4 |
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367 | mov [dword apm_code_16 + 2], cx |
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368 | shr ecx, 16 |
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369 | mov [dword apm_code_16 + 4], cl |
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370 | |||
371 | shl edx, 4 |
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372 | mov [dword apm_data_16 + 2], dx |
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373 | shr edx, 16 |
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374 | mov [dword apm_data_16 + 4], dl |
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375 | |||
376 | mov dword[apm_entry], ebx |
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377 | mov word [apm_entry + 4], apm_code_32 - gdts |
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378 | |||
2466 | Serge | 379 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 380 | mov [apm_vf], eax |
381 | ; ----------------------------------------- |
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2466 | Serge | 382 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2288 | clevermous | 383 | mov [allow_dma_access], al |
2466 | Serge | 384 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2288 | clevermous | 385 | mov [ScreenBPP], al |
386 | |||
387 | mov [_display.bpp], eax |
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388 | mov [_display.vrefresh], 60 |
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389 | |||
2466 | Serge | 390 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2288 | clevermous | 391 | mov [_display.width], eax |
2654 | mario79 | 392 | mov [display_width_standard], eax |
2288 | clevermous | 393 | dec eax |
394 | mov [Screen_Max_X], eax |
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395 | mov [screen_workarea.right], eax |
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2466 | Serge | 396 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2288 | clevermous | 397 | mov [_display.height], eax |
2654 | mario79 | 398 | mov [display_height_standard], eax |
2288 | clevermous | 399 | dec eax |
400 | mov [Screen_Max_Y], eax |
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401 | mov [screen_workarea.bottom], eax |
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2466 | Serge | 402 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
2288 | clevermous | 403 | mov [SCR_MODE], eax |
2407 | mario79 | 404 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
405 | ; mov [BANK_SWITCH], eax |
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2288 | clevermous | 406 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
407 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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408 | je @f |
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409 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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410 | je @f |
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2466 | Serge | 411 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
2288 | clevermous | 412 | mov [BytesPerScanLine], ax |
413 | mov [_display.pitch], eax |
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414 | @@: |
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415 | mov eax, [_display.width] |
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416 | mul [_display.height] |
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417 | mov [_WinMapSize], eax |
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418 | |||
2438 | mario79 | 419 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 420 | ; for Qemu or non standart video cards |
421 | ; Unfortunately [BytesPerScanLine] does not always |
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422 | ; equal to [_display.width] * [ScreenBPP] / 8 |
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423 | call calculate_fast_getting_offset_for_LFB |
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2438 | mario79 | 424 | |
2288 | clevermous | 425 | mov esi, BOOT_VAR+0x9080 |
426 | movzx ecx, byte [esi-1] |
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427 | mov [NumBiosDisks], ecx |
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428 | mov edi, BiosDisksData |
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429 | rep movsd |
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430 | |||
431 | ; GRAPHICS ADDRESSES |
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432 | |||
2466 | Serge | 433 | mov eax, [BOOT_VAR+BOOT_LFB] |
2288 | clevermous | 434 | mov [LFBAddress], eax |
435 | |||
436 | cmp [SCR_MODE], word 0100000000000000b |
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437 | jge setvesa20 |
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2407 | mario79 | 438 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 439 | je v20ga32 |
440 | jmp v20ga24 |
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2436 | mario79 | 441 | |
2407 | mario79 | 442 | setvesa20: |
2288 | clevermous | 443 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
444 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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445 | cmp [ScreenBPP], byte 24 |
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446 | jz v20ga24 |
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2407 | mario79 | 447 | v20ga32: |
2288 | clevermous | 448 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
449 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 450 | jmp no_mode_0x12 |
451 | v20ga24: |
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2288 | clevermous | 452 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
453 | jne no_mode_0x12 |
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454 | mov [PUTPIXEL], dword VGA_putpixel |
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455 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 456 | no_mode_0x12: |
2288 | clevermous | 457 | |
2642 | mario79 | 458 | mov [MOUSE_PICTURE], dword mousepointer |
459 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
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460 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
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461 | |||
2288 | clevermous | 462 | ; -------- Fast System Call init ---------- |
463 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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464 | bt [cpu_caps], CAPS_SEP |
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465 | jnc .SEnP ; SysEnter not Present |
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466 | xor edx, edx |
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467 | mov ecx, MSR_SYSENTER_CS |
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468 | mov eax, os_code |
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469 | wrmsr |
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470 | mov ecx, MSR_SYSENTER_ESP |
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471 | ; mov eax, sysenter_stack ; Check it |
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472 | xor eax, eax |
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473 | wrmsr |
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474 | mov ecx, MSR_SYSENTER_EIP |
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475 | mov eax, sysenter_entry |
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476 | wrmsr |
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477 | .SEnP: |
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478 | ; AMD SYSCALL/SYSRET |
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479 | cmp byte[cpu_vendor], 'A' |
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480 | jne .noSYSCALL |
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481 | mov eax, 0x80000001 |
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482 | cpuid |
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483 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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484 | jz .noSYSCALL |
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485 | mov ecx, MSR_AMD_EFER |
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486 | rdmsr |
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487 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
||
488 | wrmsr |
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489 | |||
490 | ; !!!! It`s dirty hack, fix it !!! |
||
491 | ; Bits of EDX : |
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492 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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493 | ; and the contents of this field, plus 8, are copied into the SS register. |
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494 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
495 | ; and the contents of this field, plus 8, are copied into the SS register. |
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496 | |||
497 | ; mov edx, (os_code + 16) * 65536 + os_code |
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498 | mov edx, 0x1B0008 |
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499 | |||
500 | mov eax, syscall_entry |
||
501 | mov ecx, MSR_AMD_STAR |
||
502 | wrmsr |
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503 | .noSYSCALL: |
||
504 | ; ----------------------------------------- |
||
505 | stdcall alloc_page |
||
506 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
507 | stdcall alloc_page |
||
508 | inc eax |
||
509 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
510 | stdcall map_page, tss+0x80, eax, PG_SW |
||
511 | stdcall alloc_page |
||
512 | inc eax |
||
513 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
514 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
515 | |||
516 | ; LOAD IDT |
||
517 | |||
518 | call build_interrupt_table ;lidt is executed |
||
519 | ;lidt [idtreg] |
||
520 | |||
521 | call init_kernel_heap |
||
522 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
523 | mov [os_stack_seg], eax |
||
524 | |||
525 | lea esp, [eax+RING0_STACK_SIZE] |
||
526 | |||
527 | mov [tss._ss0], os_stack |
||
528 | mov [tss._esp0], esp |
||
529 | mov [tss._esp], esp |
||
530 | mov [tss._cs], os_code |
||
531 | mov [tss._ss], os_stack |
||
532 | mov [tss._ds], app_data |
||
533 | mov [tss._es], app_data |
||
534 | mov [tss._fs], app_data |
||
535 | mov [tss._gs], app_data |
||
536 | mov [tss._io], 128 |
||
537 | ;Add IO access table - bit array of permitted ports |
||
538 | mov edi, tss._io_map_0 |
||
539 | xor eax, eax |
||
540 | not eax |
||
541 | mov ecx, 8192/4 |
||
542 | rep stosd ; access to 4096*8=65536 ports |
||
543 | |||
544 | mov ax, tss0 |
||
545 | ltr ax |
||
546 | |||
2991 | Serge | 547 | mov [LFBSize], 0xC00000 |
2288 | clevermous | 548 | call init_LFB |
549 | call init_fpu |
||
550 | call init_malloc |
||
551 | |||
552 | stdcall alloc_kernel_space, 0x51000 |
||
553 | mov [default_io_map], eax |
||
554 | |||
555 | add eax, 0x2000 |
||
556 | mov [ipc_tmp], eax |
||
557 | mov ebx, 0x1000 |
||
558 | |||
559 | add eax, 0x40000 |
||
560 | mov [proc_mem_map], eax |
||
561 | |||
562 | add eax, 0x8000 |
||
563 | mov [proc_mem_pdir], eax |
||
564 | |||
565 | add eax, ebx |
||
566 | mov [proc_mem_tab], eax |
||
567 | |||
568 | add eax, ebx |
||
569 | mov [tmp_task_pdir], eax |
||
570 | |||
571 | add eax, ebx |
||
572 | mov [tmp_task_ptab], eax |
||
573 | |||
574 | add eax, ebx |
||
575 | mov [ipc_pdir], eax |
||
576 | |||
577 | add eax, ebx |
||
578 | mov [ipc_ptab], eax |
||
579 | |||
580 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
581 | (unpack.lc+unpack.lp)))*4 |
||
582 | |||
583 | mov [unpack.p], eax |
||
584 | |||
585 | call init_events |
||
2384 | hidnplayr | 586 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 587 | mov [srv.fd], eax |
588 | mov [srv.bk], eax |
||
589 | |||
590 | ;Set base of graphic segment to linear address of LFB |
||
591 | mov eax, [LFBAddress] ; set for gs |
||
592 | mov [graph_data_l+2], ax |
||
593 | shr eax, 16 |
||
594 | mov [graph_data_l+4], al |
||
595 | mov [graph_data_l+7], ah |
||
596 | |||
597 | stdcall kernel_alloc, [_WinMapSize] |
||
598 | mov [_WinMapAddress], eax |
||
599 | |||
600 | xor eax, eax |
||
601 | inc eax |
||
602 | mov [CURRENT_TASK], eax ;dword 1 |
||
603 | mov [TASK_COUNT], eax ;dword 1 |
||
604 | mov [TASK_BASE], dword TASK_DATA |
||
605 | mov [current_slot], SLOT_BASE+256 |
||
606 | |||
607 | ; set background |
||
608 | |||
609 | mov [BgrDrawMode], eax |
||
610 | mov [BgrDataWidth], eax |
||
611 | mov [BgrDataHeight], eax |
||
612 | mov [mem_BACKGROUND], 4 |
||
613 | mov [img_background], static_background_data |
||
614 | |||
615 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
616 | |||
617 | stdcall kernel_alloc, 0x10000/8 |
||
618 | mov edi, eax |
||
619 | mov [network_free_ports], eax |
||
620 | or eax, -1 |
||
621 | mov ecx, 0x10000/32 |
||
622 | rep stosd |
||
623 | |||
624 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 625 | mov esi, boot_initirq |
626 | call boot_log |
||
627 | call init_irqs |
||
2288 | clevermous | 628 | |
2642 | mario79 | 629 | mov esi, boot_picinit |
630 | call boot_log |
||
2288 | clevermous | 631 | call PIC_init |
632 | |||
2642 | mario79 | 633 | mov esi, boot_v86machine |
634 | call boot_log |
||
2288 | clevermous | 635 | ; Initialize system V86 machine |
636 | call init_sys_v86 |
||
637 | |||
2642 | mario79 | 638 | mov esi, boot_inittimer |
639 | call boot_log |
||
2288 | clevermous | 640 | ; Initialize system timer (IRQ0) |
641 | call PIT_init |
||
642 | |||
2642 | mario79 | 643 | mov esi, boot_initapic |
644 | call boot_log |
||
2288 | clevermous | 645 | ; Try to Initialize APIC |
646 | call APIC_init |
||
647 | |||
2642 | mario79 | 648 | mov esi, boot_enableirq |
649 | call boot_log |
||
2288 | clevermous | 650 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
651 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
652 | call unmask_timer |
||
653 | stdcall enable_irq, 2 ; @#$%! PIC |
||
654 | stdcall enable_irq, 6 ; FDD |
||
655 | stdcall enable_irq, 13 ; co-processor |
||
656 | stdcall enable_irq, 14 |
||
657 | stdcall enable_irq, 15 |
||
658 | |||
2642 | mario79 | 659 | mov esi, boot_enablint_ide |
660 | call boot_log |
||
2288 | clevermous | 661 | ; Enable interrupts in IDE controller |
662 | mov al, 0 |
||
663 | mov dx, 0x3F6 |
||
664 | out dx, al |
||
665 | mov dl, 0x76 |
||
666 | out dx, al |
||
667 | |||
668 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2642 | mario79 | 669 | ; mov esi, boot_detectdisks |
670 | ; call boot_log |
||
671 | ;include 'detect/disks.inc' |
||
672 | mov esi, boot_detectfloppy |
||
673 | call boot_log |
||
674 | include 'detect/dev_fd.inc' |
||
675 | mov esi, boot_detecthdcd |
||
676 | call boot_log |
||
677 | include 'detect/dev_hdcd.inc' |
||
678 | mov esi, boot_getcache |
||
679 | call boot_log |
||
680 | include 'detect/getcache.inc' |
||
681 | mov esi, boot_detectpart |
||
682 | call boot_log |
||
683 | include 'detect/sear_par.inc' |
||
2288 | clevermous | 684 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
685 | |||
2642 | mario79 | 686 | mov esi, boot_init_sys |
687 | call boot_log |
||
2288 | clevermous | 688 | call Parser_params |
689 | |||
690 | if ~ defined extended_primary_loader |
||
691 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
692 | ; READ RAMDISK IMAGE FROM HD |
||
693 | |||
694 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
695 | include 'boot/rdload.inc' |
||
696 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
697 | end if |
||
698 | ; mov [dma_hdd],1 |
||
699 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
700 | |||
701 | call calculatefatchain |
||
702 | |||
703 | if 0 |
||
704 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
705 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
706 | je no_lib_load |
||
2642 | mario79 | 707 | |
708 | mov esi, boot_loadlibs |
||
709 | call boot_log |
||
2288 | clevermous | 710 | ; LOADING LIBRARES |
711 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
712 | call load_file_parse_table ; prepare file parse table |
||
713 | call set_kernel_conf ; configure devices and gui |
||
714 | no_lib_load: |
||
715 | end if |
||
716 | |||
717 | ; Display APIC status |
||
718 | mov esi, boot_APIC_found |
||
719 | cmp [irq_mode], IRQ_APIC |
||
720 | je @f |
||
721 | mov esi, boot_APIC_nfound |
||
722 | @@: |
||
2642 | mario79 | 723 | call boot_log |
2288 | clevermous | 724 | |
725 | ; PRINT AMOUNT OF MEMORY |
||
726 | mov esi, boot_memdetect |
||
727 | call boot_log |
||
728 | |||
729 | movzx ecx, word [boot_y] |
||
730 | if lang eq ru |
||
731 | or ecx, (10+30*6) shl 16 |
||
3274 | esevece | 732 | else if lang eq sp |
733 | or ecx, (10+33*6) shl 16 |
||
734 | else |
||
2288 | clevermous | 735 | or ecx, (10+29*6) shl 16 |
3274 | esevece | 736 | end if |
2288 | clevermous | 737 | sub ecx, 10 |
738 | mov edx, 0xFFFFFF |
||
739 | mov ebx, [MEM_AMOUNT] |
||
740 | shr ebx, 20 |
||
741 | xor edi, edi |
||
742 | mov eax, 0x00040000 |
||
743 | inc edi |
||
744 | call display_number_force |
||
745 | |||
746 | ; BUILD SCHEDULER |
||
747 | |||
2642 | mario79 | 748 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 749 | |
2642 | mario79 | 750 | ; mov esi, boot_devices |
751 | ; call boot_log |
||
2288 | clevermous | 752 | |
753 | mov [pci_access_enabled], 1 |
||
754 | |||
755 | |||
756 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
757 | |||
758 | mov esi, boot_windefs |
||
759 | call boot_log |
||
760 | call set_window_defaults |
||
761 | |||
762 | ; SET BACKGROUND DEFAULTS |
||
763 | |||
764 | mov esi, boot_bgr |
||
765 | call boot_log |
||
766 | call init_background |
||
767 | call calculatebackground |
||
768 | |||
769 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
770 | |||
771 | mov esi, boot_resirqports |
||
772 | call boot_log |
||
773 | call reserve_irqs_ports |
||
774 | |||
775 | ; SET UP OS TASK |
||
776 | |||
777 | mov esi, boot_setostask |
||
778 | call boot_log |
||
779 | |||
780 | xor eax, eax |
||
781 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
782 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
783 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
784 | |||
785 | ; name for OS/IDLE process |
||
786 | |||
787 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
||
788 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
789 | mov edi, [os_stack_seg] |
||
790 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
791 | add edi, 0x2000-512 |
||
792 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
793 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
794 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
||
795 | |||
796 | mov esi, fpu_data |
||
797 | mov ecx, 512/4 |
||
798 | cld |
||
799 | rep movsd |
||
800 | |||
801 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
||
802 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
803 | |||
804 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
||
805 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
806 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
807 | |||
808 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
||
809 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
810 | |||
811 | ; task list |
||
812 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
||
813 | inc eax |
||
814 | mov dword [CURRENT_TASK], eax |
||
815 | mov dword [TASK_COUNT], eax |
||
816 | mov [current_slot], SLOT_BASE+256 |
||
817 | mov [TASK_BASE], dword TASK_DATA |
||
818 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
819 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
820 | |||
821 | call init_display |
||
822 | mov eax, [def_cursor] |
||
823 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
824 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
825 | |||
826 | ; READ TSC / SECOND |
||
827 | |||
828 | mov esi, boot_tsc |
||
829 | call boot_log |
||
830 | cli |
||
831 | rdtsc ;call _rdtsc |
||
832 | mov ecx, eax |
||
833 | mov esi, 250 ; wait 1/4 a second |
||
834 | call delay_ms |
||
835 | rdtsc ;call _rdtsc |
||
836 | sti |
||
837 | sub eax, ecx |
||
838 | shl eax, 2 |
||
839 | mov [CPU_FREQ], eax ; save tsc / sec |
||
840 | ; mov ebx, 1000000 |
||
841 | ; div ebx |
||
842 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
||
843 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
844 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
845 | mov edx, 2251799814 |
||
846 | mul edx |
||
847 | shr edx, 19 |
||
848 | mov [stall_mcs], edx |
||
849 | ; PRINT CPU FREQUENCY |
||
850 | mov esi, boot_cpufreq |
||
851 | call boot_log |
||
852 | |||
853 | mov ebx, edx |
||
854 | movzx ecx, word [boot_y] |
||
855 | if lang eq ru |
||
856 | add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory' |
||
3274 | esevece | 857 | else if lang eq sp |
858 | add ecx, (10+25*6) shl 16 - 10 ; 'Determining amount of memory' |
||
859 | else |
||
2288 | clevermous | 860 | add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory' |
3274 | esevece | 861 | end if |
2288 | clevermous | 862 | mov edx, 0xFFFFFF |
863 | xor edi, edi |
||
864 | mov eax, 0x00040000 |
||
865 | inc edi |
||
866 | call display_number_force |
||
867 | |||
868 | ; SET VARIABLES |
||
869 | |||
870 | call set_variables |
||
871 | |||
872 | ; STACK AND FDC |
||
873 | |||
874 | call stack_init |
||
875 | call fdc_init |
||
876 | |||
877 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
878 | |||
879 | cmp [SCR_MODE], word 0x12 |
||
880 | jne no_pal_vga |
||
881 | mov esi, boot_pal_vga |
||
882 | call boot_log |
||
883 | call paletteVGA |
||
884 | no_pal_vga: |
||
885 | |||
886 | cmp [SCR_MODE], word 0x13 |
||
887 | jne no_pal_ega |
||
888 | mov esi, boot_pal_ega |
||
889 | call boot_log |
||
890 | call palette320x200 |
||
891 | no_pal_ega: |
||
892 | |||
893 | ; LOAD DEFAULT SKIN |
||
894 | |||
895 | call load_default_skin |
||
896 | |||
897 | ;protect io permission map |
||
898 | |||
899 | mov esi, [default_io_map] |
||
900 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
901 | add esi, 0x1000 |
||
902 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
903 | |||
904 | stdcall map_page, tss._io_map_0, \ |
||
905 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
906 | stdcall map_page, tss._io_map_1, \ |
||
907 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
908 | |||
909 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
910 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
911 | je no_st_network |
||
912 | call set_network_conf |
||
913 | no_st_network: |
||
914 | |||
915 | ; LOAD FIRST APPLICATION |
||
916 | cli |
||
917 | |||
918 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
919 | ; jne no_load_vrr_m |
||
920 | |||
921 | ; mov ebp, vrr_m |
||
922 | ; call fs_execute_from_sysdir |
||
923 | ; |
||
924 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
925 | ; sub eax,2 |
||
926 | ; jz first_app_found |
||
927 | ; |
||
928 | ;no_load_vrr_m: |
||
929 | |||
930 | mov ebp, firstapp |
||
931 | call fs_execute_from_sysdir |
||
932 | |||
933 | ; cmp eax,2 ; continue if a process has been loaded |
||
934 | sub eax, 2 |
||
935 | jz first_app_found |
||
936 | |||
937 | mov esi, boot_failed |
||
938 | call boot_log |
||
939 | |||
940 | mov eax, 0xDEADBEEF ; otherwise halt |
||
941 | hlt |
||
942 | |||
943 | first_app_found: |
||
944 | |||
945 | cli |
||
946 | |||
947 | ;mov [TASK_COUNT],dword 2 |
||
948 | push 1 |
||
949 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
950 | |||
951 | ; SET KEYBOARD PARAMETERS |
||
952 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
953 | call kb_write |
||
2601 | clevermous | 954 | test ah, ah |
955 | jnz .no_keyboard |
||
2288 | clevermous | 956 | |
957 | ; wait until 8042 is ready |
||
958 | xor ecx, ecx |
||
959 | @@: |
||
960 | in al, 64h |
||
961 | and al, 00000010b |
||
962 | loopnz @b |
||
963 | |||
2601 | clevermous | 964 | iglobal |
965 | align 4 |
||
966 | ps2_keyboard_functions: |
||
967 | dd .end - $ |
||
968 | dd 0 ; no close |
||
969 | dd ps2_set_lights |
||
970 | .end: |
||
971 | endg |
||
972 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 973 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
974 | ; call kb_write |
||
975 | ; call kb_read |
||
976 | ; mov al, 111b |
||
977 | ; call kb_write |
||
978 | ; call kb_read |
||
979 | |||
980 | mov al, 0xF3 ; set repeat rate & delay |
||
981 | call kb_write |
||
982 | ; call kb_read |
||
983 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
984 | call kb_write |
||
985 | ; call kb_read |
||
986 | ;// mike.dld [ |
||
987 | call set_lights |
||
988 | ;// mike.dld ] |
||
989 | stdcall attach_int_handler, 1, irq1, 0 |
||
2601 | clevermous | 990 | .no_keyboard: |
2288 | clevermous | 991 | |
992 | ; SET MOUSE |
||
993 | |||
994 | stdcall load_driver, szPS2MDriver |
||
995 | ; stdcall load_driver, szCOM_MDriver |
||
996 | |||
997 | mov esi, boot_setmouse |
||
998 | call boot_log |
||
999 | call setmouse |
||
1000 | |||
1001 | ; Setup serial output console (if enabled) |
||
1002 | |||
1003 | if defined debug_com_base |
||
1004 | |||
1005 | ; enable Divisor latch |
||
1006 | |||
1007 | mov dx, debug_com_base+3 |
||
1008 | mov al, 1 shl 7 |
||
1009 | out dx, al |
||
1010 | |||
1011 | ; Set speed to 115200 baud (max speed) |
||
1012 | |||
1013 | mov dx, debug_com_base |
||
1014 | mov al, 0x01 |
||
1015 | out dx, al |
||
1016 | |||
1017 | mov dx, debug_com_base+1 |
||
1018 | mov al, 0x00 |
||
1019 | out dx, al |
||
1020 | |||
1021 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
1022 | |||
1023 | mov dx, debug_com_base+3 |
||
1024 | mov al, 3 |
||
1025 | out dx, al |
||
1026 | |||
1027 | ; disable interrupts |
||
1028 | |||
1029 | mov dx, debug_com_base+1 |
||
1030 | mov al, 0 |
||
1031 | out dx, al |
||
1032 | |||
1033 | ; clear + enable fifo (64 bits) |
||
1034 | |||
1035 | mov dx, debug_com_base+2 |
||
1036 | mov al, 0x7 + 1 shl 5 |
||
1037 | out dx, al |
||
1038 | |||
1039 | |||
1040 | end if |
||
1041 | |||
2443 | Serge | 1042 | mov eax, [cpu_count] |
1043 | test eax, eax |
||
1044 | jnz @F |
||
1045 | mov al, 1 ; at least one CPU |
||
1046 | @@: |
||
1047 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
1048 | |||
2288 | clevermous | 1049 | ; START MULTITASKING |
1050 | |||
1051 | ; A 'All set - press ESC to start' messages if need |
||
1052 | if preboot_blogesc |
||
1053 | mov esi, boot_tasking |
||
1054 | call boot_log |
||
1055 | .bll1: |
||
1056 | in al, 0x60 ; wait for ESC key press |
||
1057 | cmp al, 129 |
||
1058 | jne .bll1 |
||
1059 | end if |
||
1060 | |||
1061 | cmp [IDEContrRegsBaseAddr], 0 |
||
1062 | setnz [dma_hdd] |
||
1063 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1064 | |||
1065 | sti |
||
1066 | call change_task |
||
1067 | |||
1068 | jmp osloop |
||
1069 | |||
1070 | |||
1071 | ; Fly :) |
||
1072 | |||
1073 | include 'unpacker.inc' |
||
1074 | |||
1075 | align 4 |
||
1076 | boot_log: |
||
1077 | pushad |
||
1078 | |||
1079 | mov ebx, 10*65536 |
||
1080 | mov bx, word [boot_y] |
||
1081 | add [boot_y], dword 10 |
||
1082 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1083 | xor edi, edi |
||
1084 | mov edx, esi |
||
1085 | inc edi |
||
1086 | call dtext |
||
1087 | |||
1088 | mov [novesachecksum], 1000 |
||
1089 | call checkVga_N13 |
||
1090 | |||
1091 | popad |
||
1092 | |||
1093 | ret |
||
1094 | |||
1095 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1096 | ; ; |
||
1097 | ; MAIN OS LOOP START ; |
||
1098 | ; ; |
||
1099 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1100 | align 32 |
||
1101 | osloop: |
||
2453 | mario79 | 1102 | ; call [draw_pointer] |
1103 | call __sys_draw_pointer |
||
2288 | clevermous | 1104 | call window_check_events |
1105 | call mouse_check_events |
||
1106 | call checkmisc |
||
1107 | call checkVga_N13 |
||
1108 | call stack_handler |
||
1109 | call checkidle |
||
1110 | call check_fdd_motor_status |
||
1111 | call check_ATAPI_device_event |
||
2601 | clevermous | 1112 | call check_lights_state |
2288 | clevermous | 1113 | call check_timers |
1114 | jmp osloop |
||
1115 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1116 | ; ; |
||
1117 | ; MAIN OS LOOP END ; |
||
1118 | ; ; |
||
1119 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1120 | align 4 |
||
1121 | checkidle: |
||
1122 | pushad |
||
1123 | call change_task |
||
1124 | jmp idle_loop_entry |
||
1125 | idle_loop: |
||
1126 | cmp eax, [idlemem] ; eax == [timer_ticks] |
||
1127 | jne idle_exit |
||
1128 | rdtsc ;call _rdtsc |
||
1129 | mov ecx, eax |
||
1130 | hlt |
||
1131 | rdtsc ;call _rdtsc |
||
1132 | sub eax, ecx |
||
1133 | add [idleuse], eax |
||
1134 | idle_loop_entry: |
||
1135 | mov eax, [timer_ticks]; eax = [timer_ticks] |
||
1136 | cmp [check_idle_semaphore], 0 |
||
1137 | je idle_loop |
||
1138 | dec [check_idle_semaphore] |
||
1139 | idle_exit: |
||
1140 | mov [idlemem], eax ; eax == [timer_ticks] |
||
1141 | popad |
||
1142 | ret |
||
1143 | |||
1144 | uglobal |
||
1145 | idlemem dd 0x0 |
||
1146 | idleuse dd 0x0 |
||
1147 | idleusesec dd 0x0 |
||
1148 | check_idle_semaphore dd 0x0 |
||
1149 | endg |
||
1150 | |||
1151 | |||
1152 | |||
1153 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1154 | ; ; |
||
1155 | ; INCLUDED SYSTEM FILES ; |
||
1156 | ; ; |
||
1157 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1158 | |||
1159 | |||
1160 | include "kernel32.inc" |
||
1161 | |||
1162 | |||
1163 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1164 | ; ; |
||
1165 | ; KERNEL FUNCTIONS ; |
||
1166 | ; ; |
||
1167 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1168 | |||
1169 | reserve_irqs_ports: |
||
1170 | |||
1171 | |||
1172 | ; RESERVE PORTS |
||
1173 | mov eax, RESERVED_PORTS |
||
1174 | mov ecx, 1 |
||
1175 | |||
1176 | mov [eax], dword 4 |
||
1177 | |||
1178 | mov [eax+16], ecx |
||
1179 | mov [eax+16+4], dword 0 |
||
1180 | mov [eax+16+4], dword 0x2D |
||
1181 | |||
1182 | mov [eax+32], ecx |
||
1183 | mov [eax+32+4], dword 0x30 |
||
1184 | mov [eax+32+8], dword 0x4D |
||
1185 | |||
1186 | mov [eax+48], ecx |
||
1187 | mov [eax+48+4], dword 0x50 |
||
1188 | mov [eax+28+8], dword 0xDF |
||
1189 | |||
1190 | mov [eax+64], ecx |
||
1191 | mov [eax+64+4], dword 0xE5 |
||
1192 | mov [eax+64+8], dword 0xFF |
||
1193 | |||
1194 | ret |
||
1195 | |||
1196 | |||
1197 | iglobal |
||
1198 | process_number dd 0x1 |
||
1199 | endg |
||
1200 | |||
1201 | set_variables: |
||
1202 | |||
1203 | mov ecx, 0x16 ; flush port 0x60 |
||
1204 | .fl60: |
||
1205 | in al, 0x60 |
||
1206 | loop .fl60 |
||
1207 | push eax |
||
1208 | |||
2466 | Serge | 1209 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2288 | clevermous | 1210 | shr ax, 1 |
1211 | shl eax, 16 |
||
2466 | Serge | 1212 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2288 | clevermous | 1213 | shr ax, 1 |
1214 | mov [MOUSE_X], eax |
||
1215 | |||
1216 | xor eax, eax |
||
1217 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1218 | |||
1219 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1220 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1221 | mov byte [BTN_COUNT], al ; button buffer |
||
1222 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1223 | |||
1224 | ;!! IP 04.02.2005: |
||
1225 | mov byte [DONT_SWITCH], al; change task if possible |
||
1226 | pop eax |
||
1227 | ret |
||
1228 | |||
1229 | align 4 |
||
1230 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1231 | sys_outport: |
||
1232 | |||
1233 | mov edi, ecx ; separate flag for read / write |
||
1234 | and ecx, 65535 |
||
1235 | |||
1236 | mov eax, [RESERVED_PORTS] |
||
1237 | test eax, eax |
||
1238 | jnz .sopl8 |
||
1239 | inc eax |
||
1240 | mov [esp+32], eax |
||
1241 | ret |
||
1242 | |||
1243 | .sopl8: |
||
1244 | mov edx, [TASK_BASE] |
||
1245 | mov edx, [edx+0x4] |
||
1246 | ;and ecx,65535 |
||
1247 | ;cld - set on interrupt 0x40 |
||
1248 | .sopl1: |
||
1249 | |||
1250 | mov esi, eax |
||
1251 | shl esi, 4 |
||
1252 | add esi, RESERVED_PORTS |
||
1253 | cmp edx, [esi+0] |
||
1254 | jne .sopl2 |
||
1255 | cmp ecx, [esi+4] |
||
1256 | jb .sopl2 |
||
1257 | cmp ecx, [esi+8] |
||
1258 | jg .sopl2 |
||
1259 | .sopl3: |
||
1260 | |||
1261 | test edi, 0x80000000; read ? |
||
1262 | jnz .sopl4 |
||
1263 | |||
1264 | mov eax, ebx |
||
1265 | mov dx, cx ; write |
||
1266 | out dx, al |
||
1267 | and [esp+32], dword 0 |
||
1268 | ret |
||
1269 | |||
1270 | .sopl2: |
||
1271 | |||
1272 | dec eax |
||
1273 | jnz .sopl1 |
||
1274 | inc eax |
||
1275 | mov [esp+32], eax |
||
1276 | ret |
||
1277 | |||
1278 | |||
1279 | .sopl4: |
||
1280 | |||
1281 | mov dx, cx ; read |
||
1282 | in al, dx |
||
1283 | and eax, 0xff |
||
1284 | and [esp+32], dword 0 |
||
1285 | mov [esp+20], eax |
||
1286 | ret |
||
1287 | |||
1288 | display_number: |
||
1289 | ;It is not optimization |
||
1290 | mov eax, ebx |
||
1291 | mov ebx, ecx |
||
1292 | mov ecx, edx |
||
1293 | mov edx, esi |
||
1294 | mov esi, edi |
||
1295 | ; eax = print type, al=0 -> ebx is number |
||
1296 | ; al=1 -> ebx is pointer |
||
1297 | ; ah=0 -> display decimal |
||
1298 | ; ah=1 -> display hexadecimal |
||
1299 | ; ah=2 -> display binary |
||
1300 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1301 | ; eax bits 22-31 = reserved |
||
1302 | ; |
||
1303 | ; ebx = number or pointer |
||
1304 | ; ecx = x shl 16 + y |
||
1305 | ; edx = color |
||
1306 | xor edi, edi |
||
1307 | display_number_force: |
||
1308 | push eax |
||
1309 | and eax, 0x3fffffff |
||
1310 | cmp eax, 0xffff ; length > 0 ? |
||
1311 | pop eax |
||
1312 | jge cont_displ |
||
1313 | ret |
||
1314 | cont_displ: |
||
1315 | push eax |
||
1316 | and eax, 0x3fffffff |
||
1317 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1318 | pop eax |
||
1319 | jb cont_displ2 |
||
1320 | ret |
||
1321 | cont_displ2: |
||
1322 | |||
1323 | pushad |
||
1324 | |||
1325 | cmp al, 1 ; ecx is a pointer ? |
||
1326 | jne displnl1 |
||
1327 | mov ebp, ebx |
||
1328 | add ebp, 4 |
||
1329 | mov ebp, [ebp+std_application_base_address] |
||
1330 | mov ebx, [ebx+std_application_base_address] |
||
1331 | displnl1: |
||
1332 | sub esp, 64 |
||
1333 | |||
1334 | test ah, ah ; DECIMAL |
||
1335 | jnz no_display_desnum |
||
1336 | shr eax, 16 |
||
1337 | and eax, 0xC03f |
||
1338 | ; and eax,0x3f |
||
1339 | push eax |
||
1340 | and eax, 0x3f |
||
1341 | mov edi, esp |
||
1342 | add edi, 4+64-1 |
||
1343 | mov ecx, eax |
||
1344 | mov eax, ebx |
||
1345 | mov ebx, 10 |
||
1346 | d_desnum: |
||
1347 | xor edx, edx |
||
1348 | call division_64_bits |
||
1349 | div ebx |
||
1350 | add dl, 48 |
||
1351 | mov [edi], dl |
||
1352 | dec edi |
||
1353 | loop d_desnum |
||
1354 | pop eax |
||
1355 | call normalize_number |
||
1356 | call draw_num_text |
||
1357 | add esp, 64 |
||
1358 | popad |
||
1359 | ret |
||
1360 | no_display_desnum: |
||
1361 | |||
1362 | cmp ah, 0x01 ; HEXADECIMAL |
||
1363 | jne no_display_hexnum |
||
1364 | shr eax, 16 |
||
1365 | and eax, 0xC03f |
||
1366 | ; and eax,0x3f |
||
1367 | push eax |
||
1368 | and eax, 0x3f |
||
1369 | mov edi, esp |
||
1370 | add edi, 4+64-1 |
||
1371 | mov ecx, eax |
||
1372 | mov eax, ebx |
||
1373 | mov ebx, 16 |
||
1374 | d_hexnum: |
||
1375 | xor edx, edx |
||
1376 | call division_64_bits |
||
1377 | div ebx |
||
1378 | hexletters = __fdo_hexdigits |
||
1379 | add edx, hexletters |
||
1380 | mov dl, [edx] |
||
1381 | mov [edi], dl |
||
1382 | dec edi |
||
1383 | loop d_hexnum |
||
1384 | pop eax |
||
1385 | call normalize_number |
||
1386 | call draw_num_text |
||
1387 | add esp, 64 |
||
1388 | popad |
||
1389 | ret |
||
1390 | no_display_hexnum: |
||
1391 | |||
1392 | cmp ah, 0x02 ; BINARY |
||
1393 | jne no_display_binnum |
||
1394 | shr eax, 16 |
||
1395 | and eax, 0xC03f |
||
1396 | ; and eax,0x3f |
||
1397 | push eax |
||
1398 | and eax, 0x3f |
||
1399 | mov edi, esp |
||
1400 | add edi, 4+64-1 |
||
1401 | mov ecx, eax |
||
1402 | mov eax, ebx |
||
1403 | mov ebx, 2 |
||
1404 | d_binnum: |
||
1405 | xor edx, edx |
||
1406 | call division_64_bits |
||
1407 | div ebx |
||
1408 | add dl, 48 |
||
1409 | mov [edi], dl |
||
1410 | dec edi |
||
1411 | loop d_binnum |
||
1412 | pop eax |
||
1413 | call normalize_number |
||
1414 | call draw_num_text |
||
1415 | add esp, 64 |
||
1416 | popad |
||
1417 | ret |
||
1418 | no_display_binnum: |
||
1419 | |||
1420 | add esp, 64 |
||
1421 | popad |
||
1422 | ret |
||
1423 | |||
1424 | normalize_number: |
||
1425 | test ah, 0x80 |
||
1426 | jz .continue |
||
1427 | mov ecx, 48 |
||
1428 | and eax, 0x3f |
||
1429 | @@: |
||
1430 | inc edi |
||
1431 | cmp [edi], cl |
||
1432 | jne .continue |
||
1433 | dec eax |
||
1434 | cmp eax, 1 |
||
1435 | ja @r |
||
1436 | mov al, 1 |
||
1437 | .continue: |
||
1438 | and eax, 0x3f |
||
1439 | ret |
||
1440 | |||
1441 | division_64_bits: |
||
1442 | test [esp+1+4], byte 0x40 |
||
1443 | jz .continue |
||
1444 | push eax |
||
1445 | mov eax, ebp |
||
1446 | div ebx |
||
1447 | mov ebp, eax |
||
1448 | pop eax |
||
1449 | .continue: |
||
1450 | ret |
||
1451 | |||
1452 | draw_num_text: |
||
1453 | mov esi, eax |
||
1454 | mov edx, 64+4 |
||
1455 | sub edx, eax |
||
1456 | add edx, esp |
||
1457 | mov ebx, [esp+64+32-8+4] |
||
1458 | ; add window start x & y |
||
1459 | mov ecx, [TASK_BASE] |
||
1460 | |||
1461 | mov edi, [CURRENT_TASK] |
||
1462 | shl edi, 8 |
||
1463 | |||
1464 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1465 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1466 | shl eax, 16 |
||
1467 | add eax, [ecx-twdw+WDATA.box.top] |
||
1468 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1469 | add ebx, eax |
||
1470 | mov ecx, [esp+64+32-12+4] |
||
1471 | and ecx, not 0x80000000 ; force counted string |
||
1472 | mov eax, [esp+64+8] ; background color (if given) |
||
1473 | mov edi, [esp+64+4] |
||
1474 | jmp dtext |
||
1475 | |||
1476 | align 4 |
||
1477 | |||
1478 | sys_setup: |
||
1479 | |||
1480 | ; 1=roland mpu midi base , base io address |
||
1481 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1482 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1483 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1484 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1485 | ; 8=fat32 partition in hd |
||
1486 | ; 9 |
||
1487 | ; 10 = sound dma channel |
||
1488 | ; 11 = enable lba read |
||
1489 | ; 12 = enable pci access |
||
1490 | |||
1491 | |||
1492 | and [esp+32], dword 0 |
||
1493 | dec ebx ; MIDI |
||
1494 | jnz nsyse1 |
||
1495 | cmp ecx, 0x100 |
||
1496 | |||
1497 | jb nsyse1 |
||
1498 | mov esi, 65535 |
||
1499 | cmp esi, ecx |
||
1500 | |||
1501 | jb nsyse1 |
||
1502 | mov [midi_base], cx ;bx |
||
1503 | mov word [mididp], cx;bx |
||
1504 | inc cx ;bx |
||
1505 | mov word [midisp], cx;bx |
||
1506 | ret |
||
1507 | |||
1508 | iglobal |
||
1509 | midi_base dw 0 |
||
1510 | endg |
||
1511 | |||
1512 | nsyse1: |
||
1513 | dec ebx ; KEYBOARD |
||
1514 | jnz nsyse2 |
||
1515 | mov edi, [TASK_BASE] |
||
1516 | mov eax, [edi+TASKDATA.mem_start] |
||
1517 | add eax, edx |
||
1518 | |||
1519 | dec ecx |
||
1520 | jnz kbnobase |
||
1521 | mov ebx, keymap |
||
1522 | mov ecx, 128 |
||
1523 | call memmove |
||
1524 | ret |
||
1525 | kbnobase: |
||
1526 | dec ecx |
||
1527 | jnz kbnoshift |
||
1528 | |||
1529 | mov ebx, keymap_shift |
||
1530 | mov ecx, 128 |
||
1531 | call memmove |
||
1532 | ret |
||
1533 | kbnoshift: |
||
1534 | dec ecx |
||
1535 | jnz kbnoalt |
||
1536 | mov ebx, keymap_alt |
||
1537 | mov ecx, 128 |
||
1538 | call memmove |
||
1539 | ret |
||
1540 | kbnoalt: |
||
1541 | sub ecx, 6 |
||
1542 | jnz kbnocountry |
||
1543 | mov word [keyboard], dx |
||
1544 | ret |
||
1545 | kbnocountry: |
||
1546 | mov [esp+32], dword 1 |
||
1547 | ret |
||
1548 | nsyse2: |
||
1549 | dec ebx ; CD |
||
1550 | jnz nsyse4 |
||
1551 | |||
1552 | test ecx, ecx |
||
1553 | jz nosesl |
||
1554 | |||
1555 | cmp ecx, 4 |
||
1556 | ja nosesl |
||
1557 | mov [cd_base], cl |
||
1558 | |||
1559 | dec ecx |
||
1560 | jnz noprma |
||
1561 | mov [cdbase], 0x1f0 |
||
1562 | mov [cdid], 0xa0 |
||
1563 | noprma: |
||
1564 | |||
1565 | dec ecx |
||
1566 | jnz noprsl |
||
1567 | mov [cdbase], 0x1f0 |
||
1568 | mov [cdid], 0xb0 |
||
1569 | noprsl: |
||
1570 | dec ecx |
||
1571 | jnz nosema |
||
1572 | mov [cdbase], 0x170 |
||
1573 | mov [cdid], 0xa0 |
||
1574 | nosema: |
||
1575 | dec ecx |
||
1576 | jnz nosesl |
||
1577 | mov [cdbase], 0x170 |
||
1578 | mov [cdid], 0xb0 |
||
1579 | nosesl: |
||
1580 | ret |
||
1581 | |||
1582 | iglobal |
||
1583 | cd_base db 0 |
||
1584 | |||
1585 | endg |
||
1586 | nsyse4: |
||
1587 | |||
1588 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1589 | jnz nsyse5 |
||
1590 | mov [syslang], ecx |
||
1591 | ret |
||
1592 | nsyse5: |
||
1593 | |||
1594 | sub ebx, 2 ; HD BASE |
||
1595 | jnz nsyse7 |
||
1596 | |||
1597 | test ecx, ecx |
||
1598 | jz nosethd |
||
1599 | |||
1600 | cmp ecx, 4 |
||
1601 | ja nosethd |
||
1602 | mov [hd_base], cl |
||
1603 | |||
1604 | cmp ecx, 1 |
||
1605 | jnz noprmahd |
||
1606 | mov [hdbase], 0x1f0 |
||
1607 | and dword [hdid], 0x0 |
||
1608 | mov dword [hdpos], ecx |
||
1609 | ; call set_FAT32_variables |
||
1610 | noprmahd: |
||
1611 | |||
1612 | cmp ecx, 2 |
||
1613 | jnz noprslhd |
||
1614 | mov [hdbase], 0x1f0 |
||
1615 | mov [hdid], 0x10 |
||
1616 | mov dword [hdpos], ecx |
||
1617 | ; call set_FAT32_variables |
||
1618 | noprslhd: |
||
1619 | |||
1620 | cmp ecx, 3 |
||
1621 | jnz nosemahd |
||
1622 | mov [hdbase], 0x170 |
||
1623 | and dword [hdid], 0x0 |
||
1624 | mov dword [hdpos], ecx |
||
1625 | ; call set_FAT32_variables |
||
1626 | nosemahd: |
||
1627 | |||
1628 | cmp ecx, 4 |
||
1629 | jnz noseslhd |
||
1630 | mov [hdbase], 0x170 |
||
1631 | mov [hdid], 0x10 |
||
1632 | mov dword [hdpos], ecx |
||
1633 | ; call set_FAT32_variables |
||
1634 | noseslhd: |
||
1635 | call reserve_hd1 |
||
1636 | call reserve_hd_channel |
||
1637 | call free_hd_channel |
||
1638 | and dword [hd1_status], 0 ; free |
||
1639 | nosethd: |
||
1640 | ret |
||
1641 | |||
1642 | iglobal |
||
1643 | hd_base db 0 |
||
1644 | endg |
||
1645 | |||
1646 | nsyse7: |
||
1647 | |||
1648 | ; cmp eax,8 ; HD PARTITION |
||
1649 | dec ebx |
||
1650 | jnz nsyse8 |
||
1651 | mov [fat32part], ecx |
||
1652 | ; call set_FAT32_variables |
||
1653 | call reserve_hd1 |
||
1654 | call reserve_hd_channel |
||
1655 | call free_hd_channel |
||
1656 | ; pusha |
||
1657 | call choice_necessity_partition_1 |
||
1658 | ; popa |
||
1659 | and dword [hd1_status], 0 ; free |
||
1660 | ret |
||
1661 | |||
1662 | nsyse8: |
||
1663 | ; cmp eax,11 ; ENABLE LBA READ |
||
1664 | and ecx, 1 |
||
1665 | sub ebx, 3 |
||
1666 | jnz no_set_lba_read |
||
1667 | mov [lba_read_enabled], ecx |
||
1668 | ret |
||
1669 | |||
1670 | no_set_lba_read: |
||
1671 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1672 | dec ebx |
||
1673 | jnz sys_setup_err |
||
1674 | mov [pci_access_enabled], ecx |
||
1675 | ret |
||
1676 | |||
1677 | sys_setup_err: |
||
1678 | or [esp+32], dword -1 |
||
1679 | ret |
||
1680 | |||
1681 | align 4 |
||
1682 | |||
1683 | sys_getsetup: |
||
1684 | |||
1685 | ; 1=roland mpu midi base , base io address |
||
1686 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1687 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1688 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1689 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1690 | ; 8=fat32 partition in hd |
||
1691 | ; 9=get hs timer tic |
||
1692 | |||
1693 | ; cmp eax,1 |
||
1694 | dec ebx |
||
1695 | jnz ngsyse1 |
||
1696 | movzx eax, [midi_base] |
||
1697 | mov [esp+32], eax |
||
1698 | ret |
||
1699 | ngsyse1: |
||
1700 | ; cmp eax,2 |
||
1701 | dec ebx |
||
1702 | jnz ngsyse2 |
||
1703 | |||
1704 | mov edi, [TASK_BASE] |
||
1705 | mov ebx, [edi+TASKDATA.mem_start] |
||
1706 | add ebx, edx |
||
1707 | |||
1708 | ; cmp ebx,1 |
||
1709 | dec ecx |
||
1710 | jnz kbnobaseret |
||
1711 | mov eax, keymap |
||
1712 | mov ecx, 128 |
||
1713 | call memmove |
||
1714 | ret |
||
1715 | kbnobaseret: |
||
1716 | ; cmp ebx,2 |
||
1717 | dec ecx |
||
1718 | jnz kbnoshiftret |
||
1719 | |||
1720 | mov eax, keymap_shift |
||
1721 | mov ecx, 128 |
||
1722 | call memmove |
||
1723 | ret |
||
1724 | kbnoshiftret: |
||
1725 | ; cmp ebx,3 |
||
1726 | dec ecx |
||
1727 | jne kbnoaltret |
||
1728 | |||
1729 | mov eax, keymap_alt |
||
1730 | mov ecx, 128 |
||
1731 | call memmove |
||
1732 | ret |
||
1733 | kbnoaltret: |
||
1734 | ; cmp ebx,9 |
||
1735 | sub ecx, 6 |
||
1736 | jnz ngsyse2 |
||
1737 | movzx eax, word [keyboard] |
||
1738 | mov [esp+32], eax |
||
1739 | ret |
||
1740 | |||
1741 | |||
1742 | ngsyse2: |
||
1743 | ; cmp eax,3 |
||
1744 | dec ebx |
||
1745 | jnz ngsyse3 |
||
1746 | movzx eax, [cd_base] |
||
1747 | mov [esp+32], eax |
||
1748 | ret |
||
1749 | ngsyse3: |
||
1750 | ; cmp eax,5 |
||
1751 | sub ebx, 2 |
||
1752 | jnz ngsyse5 |
||
1753 | mov eax, [syslang] |
||
1754 | mov [esp+32], eax |
||
1755 | ret |
||
1756 | ngsyse5: |
||
1757 | ; cmp eax,7 |
||
1758 | sub ebx, 2 |
||
1759 | jnz ngsyse7 |
||
1760 | movzx eax, [hd_base] |
||
1761 | mov [esp+32], eax |
||
1762 | ret |
||
1763 | ngsyse7: |
||
1764 | ; cmp eax,8 |
||
1765 | dec ebx |
||
1766 | jnz ngsyse8 |
||
1767 | mov eax, [fat32part] |
||
1768 | mov [esp+32], eax |
||
1769 | ret |
||
1770 | ngsyse8: |
||
1771 | ; cmp eax,9 |
||
1772 | dec ebx |
||
1773 | jnz ngsyse9 |
||
1774 | mov eax, [timer_ticks];[0xfdf0] |
||
1775 | mov [esp+32], eax |
||
1776 | ret |
||
1777 | ngsyse9: |
||
1778 | ; cmp eax,11 |
||
1779 | sub ebx, 2 |
||
1780 | jnz ngsyse11 |
||
1781 | mov eax, [lba_read_enabled] |
||
1782 | mov [esp+32], eax |
||
1783 | ret |
||
1784 | ngsyse11: |
||
1785 | ; cmp eax,12 |
||
1786 | dec ebx |
||
1787 | jnz ngsyse12 |
||
1788 | mov eax, [pci_access_enabled] |
||
1789 | mov [esp+32], eax |
||
1790 | ret |
||
1791 | ngsyse12: |
||
1792 | mov [esp+32], dword 1 |
||
1793 | ret |
||
1794 | |||
1795 | |||
1796 | get_timer_ticks: |
||
1797 | mov eax, [timer_ticks] |
||
1798 | ret |
||
1799 | |||
1800 | iglobal |
||
1801 | align 4 |
||
1802 | mousefn dd msscreen, mswin, msbutton, msset |
||
1803 | dd app_load_cursor |
||
1804 | dd app_set_cursor |
||
1805 | dd app_delete_cursor |
||
1806 | dd msz |
||
1807 | endg |
||
1808 | |||
1809 | readmousepos: |
||
1810 | |||
1811 | ; eax=0 screen relative |
||
1812 | ; eax=1 window relative |
||
1813 | ; eax=2 buttons pressed |
||
1814 | ; eax=3 set mouse pos ; reserved |
||
1815 | ; eax=4 load cursor |
||
1816 | ; eax=5 set cursor |
||
1817 | ; eax=6 delete cursor ; reserved |
||
1818 | ; eax=7 get mouse_z |
||
1819 | |||
1820 | cmp ebx, 7 |
||
1821 | ja msset |
||
1822 | jmp [mousefn+ebx*4] |
||
1823 | msscreen: |
||
1824 | mov eax, [MOUSE_X] |
||
1825 | shl eax, 16 |
||
1826 | mov ax, [MOUSE_Y] |
||
1827 | mov [esp+36-4], eax |
||
1828 | ret |
||
1829 | mswin: |
||
1830 | mov eax, [MOUSE_X] |
||
1831 | shl eax, 16 |
||
1832 | mov ax, [MOUSE_Y] |
||
1833 | mov esi, [TASK_BASE] |
||
1834 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1835 | shl ebx, 16 |
||
1836 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1837 | sub eax, ebx |
||
1838 | |||
1839 | mov edi, [CURRENT_TASK] |
||
1840 | shl edi, 8 |
||
1841 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1842 | rol eax, 16 |
||
1843 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1844 | rol eax, 16 |
||
1845 | mov [esp+36-4], eax |
||
1846 | ret |
||
1847 | msbutton: |
||
1848 | movzx eax, byte [BTN_DOWN] |
||
1849 | mov [esp+36-4], eax |
||
1850 | ret |
||
1851 | msz: |
||
1852 | mov edi, [TASK_COUNT] |
||
1853 | movzx edi, word [WIN_POS + edi*2] |
||
1854 | cmp edi, [CURRENT_TASK] |
||
1855 | jne @f |
||
1856 | mov ax, [MOUSE_SCROLL_H] |
||
1857 | shl eax, 16 |
||
1858 | mov ax, [MOUSE_SCROLL_V] |
||
1859 | mov [esp+36-4], eax |
||
1860 | and [MOUSE_SCROLL_H], word 0 |
||
1861 | and [MOUSE_SCROLL_V], word 0 |
||
1862 | ret |
||
1863 | @@: |
||
1864 | and [esp+36-4], dword 0 |
||
1865 | ; ret |
||
1866 | msset: |
||
1867 | ret |
||
1868 | |||
1869 | app_load_cursor: |
||
1870 | cmp ecx, OS_BASE |
||
1871 | jae msset |
||
1872 | stdcall load_cursor, ecx, edx |
||
1873 | mov [esp+36-4], eax |
||
1874 | ret |
||
1875 | |||
1876 | app_set_cursor: |
||
1877 | stdcall set_cursor, ecx |
||
1878 | mov [esp+36-4], eax |
||
1879 | ret |
||
1880 | |||
1881 | app_delete_cursor: |
||
1882 | stdcall delete_cursor, ecx |
||
1883 | mov [esp+36-4], eax |
||
1884 | ret |
||
1885 | |||
1886 | is_input: |
||
1887 | |||
1888 | push edx |
||
1889 | mov dx, word [midisp] |
||
1890 | in al, dx |
||
1891 | and al, 0x80 |
||
1892 | pop edx |
||
1893 | ret |
||
1894 | |||
1895 | is_output: |
||
1896 | |||
1897 | push edx |
||
1898 | mov dx, word [midisp] |
||
1899 | in al, dx |
||
1900 | and al, 0x40 |
||
1901 | pop edx |
||
1902 | ret |
||
1903 | |||
1904 | |||
1905 | get_mpu_in: |
||
1906 | |||
1907 | push edx |
||
1908 | mov dx, word [mididp] |
||
1909 | in al, dx |
||
1910 | pop edx |
||
1911 | ret |
||
1912 | |||
1913 | |||
1914 | put_mpu_out: |
||
1915 | |||
1916 | push edx |
||
1917 | mov dx, word [mididp] |
||
1918 | out dx, al |
||
1919 | pop edx |
||
1920 | ret |
||
1921 | |||
1922 | |||
1923 | |||
1924 | align 4 |
||
1925 | |||
1926 | sys_midi: |
||
1927 | cmp [mididp], 0 |
||
1928 | jnz sm0 |
||
1929 | mov [esp+36], dword 1 |
||
1930 | ret |
||
1931 | sm0: |
||
1932 | and [esp+36], dword 0 |
||
1933 | dec ebx |
||
1934 | jnz smn1 |
||
1935 | ; call setuart |
||
1936 | su1: |
||
1937 | call is_output |
||
1938 | test al, al |
||
1939 | jnz su1 |
||
1940 | mov dx, word [midisp] |
||
1941 | mov al, 0xff |
||
1942 | out dx, al |
||
1943 | su2: |
||
1944 | mov dx, word [midisp] |
||
1945 | mov al, 0xff |
||
1946 | out dx, al |
||
1947 | call is_input |
||
1948 | test al, al |
||
1949 | jnz su2 |
||
1950 | call get_mpu_in |
||
1951 | cmp al, 0xfe |
||
1952 | jnz su2 |
||
1953 | su3: |
||
1954 | call is_output |
||
1955 | test al, al |
||
1956 | jnz su3 |
||
1957 | mov dx, word [midisp] |
||
1958 | mov al, 0x3f |
||
1959 | out dx, al |
||
1960 | ret |
||
1961 | smn1: |
||
1962 | dec ebx |
||
1963 | jnz smn2 |
||
1964 | sm10: |
||
1965 | call get_mpu_in |
||
1966 | call is_output |
||
1967 | test al, al |
||
1968 | jnz sm10 |
||
1969 | mov al, bl |
||
1970 | call put_mpu_out |
||
1971 | smn2: |
||
1972 | ret |
||
1973 | |||
1974 | detect_devices: |
||
1975 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1976 | ;include 'detect/commouse.inc' |
||
1977 | ;include 'detect/ps2mouse.inc' |
||
1978 | ;include 'detect/dev_fd.inc' |
||
1979 | ;include 'detect/dev_hdcd.inc' |
||
1980 | ;include 'detect/sear_par.inc' |
||
1981 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1982 | ret |
||
1983 | |||
1984 | sys_end: |
||
2430 | mario79 | 1985 | ;-------------------------------------- |
1986 | cmp [_display.select_cursor], 0 |
||
1987 | je @f |
||
1988 | ; restore default cursor before killing |
||
1989 | pusha |
||
1990 | mov ecx, [current_slot] |
||
2435 | mario79 | 1991 | call restore_default_cursor_before_killing |
2430 | mario79 | 1992 | popa |
1993 | @@: |
||
1994 | ;-------------------------------------- |
||
2288 | clevermous | 1995 | mov ecx, [current_slot] |
1996 | mov eax, [ecx+APPDATA.tls_base] |
||
1997 | test eax, eax |
||
1998 | jz @F |
||
1999 | |||
2000 | stdcall user_free, eax |
||
2001 | @@: |
||
2002 | |||
2003 | mov eax, [TASK_BASE] |
||
2004 | mov [eax+TASKDATA.state], 3; terminate this program |
||
2005 | |||
2006 | waitterm: ; wait here for termination |
||
2007 | mov ebx, 100 |
||
2008 | call delay_hs |
||
2009 | jmp waitterm |
||
2435 | mario79 | 2010 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 2011 | align 4 |
2435 | mario79 | 2012 | restore_default_cursor_before_killing: |
2468 | mario79 | 2013 | pushfd |
2014 | cli |
||
2435 | mario79 | 2015 | mov eax, [def_cursor] |
2016 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 2017 | |
2435 | mario79 | 2018 | movzx eax, word [MOUSE_Y] |
2019 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 2020 | ; mov ecx, [Screen_Max_X] |
2021 | ; inc ecx |
||
2022 | ; mul ecx |
||
2023 | mov eax, [d_width_calc_area + eax*4] |
||
2024 | |||
2435 | mario79 | 2025 | add eax, [_WinMapAddress] |
2026 | movzx edx, byte [ebx+eax] |
||
2027 | shl edx, 8 |
||
2028 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 2029 | |
2030 | cmp esi, [current_cursor] |
||
2031 | je @f |
||
2032 | |||
2435 | mario79 | 2033 | push esi |
2034 | call [_display.select_cursor] |
||
2035 | mov [current_cursor], esi |
||
2452 | mario79 | 2036 | @@: |
2450 | mario79 | 2037 | mov [redrawmouse_unconditional], 1 |
2468 | mario79 | 2038 | popfd |
2453 | mario79 | 2039 | ; call [draw_pointer] |
2040 | call __sys_draw_pointer |
||
2435 | mario79 | 2041 | ret |
2042 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2043 | iglobal |
2044 | align 4 |
||
2045 | sys_system_table: |
||
2046 | dd sysfn_deactivate ; 1 = deactivate window |
||
2047 | dd sysfn_terminate ; 2 = terminate thread |
||
2048 | dd sysfn_activate ; 3 = activate window |
||
2049 | dd sysfn_getidletime ; 4 = get idle time |
||
2050 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2051 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2052 | dd sysfn_getactive ; 7 = get active window |
||
2053 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2054 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2055 | dd sysfn_minimize ; 10 = minimize window |
||
2056 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2057 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2058 | dd sysfn_getversion ; 13 = get kernel version |
||
2059 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2060 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2061 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2062 | dd sysfn_getallmem ; 17 = get total memory size |
||
2063 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2064 | ; instead of slot |
||
2065 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2066 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2067 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2068 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 2069 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 2070 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
2288 | clevermous | 2071 | sysfn_num = ($ - sys_system_table)/4 |
2072 | endg |
||
2073 | ;------------------------------------------------------------------------------ |
||
2074 | sys_system: |
||
2075 | dec ebx |
||
2076 | cmp ebx, sysfn_num |
||
2077 | jae @f |
||
2078 | jmp dword [sys_system_table + ebx*4] |
||
2079 | @@: |
||
2080 | ret |
||
2081 | ;------------------------------------------------------------------------------ |
||
2082 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2083 | cmp ecx, 1 |
||
2084 | jl exit_for_anyone |
||
2085 | cmp ecx, 4 |
||
2086 | jg exit_for_anyone |
||
2087 | mov [BOOT_VAR+0x9030], cl |
||
2088 | |||
2089 | mov eax, [TASK_COUNT] |
||
2090 | mov [SYS_SHUTDOWN], al |
||
2091 | mov [shutdown_processes], eax |
||
2092 | and dword [esp+32], 0 |
||
2093 | exit_for_anyone: |
||
2094 | ret |
||
2095 | uglobal |
||
2096 | shutdown_processes: |
||
2097 | dd 0x0 |
||
2098 | endg |
||
2099 | ;------------------------------------------------------------------------------ |
||
2100 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2101 | push ecx |
2288 | clevermous | 2102 | cmp ecx, 2 |
2103 | jb noprocessterminate |
||
2104 | mov edx, [TASK_COUNT] |
||
2105 | cmp ecx, edx |
||
2106 | ja noprocessterminate |
||
2107 | mov eax, [TASK_COUNT] |
||
2108 | shl ecx, 5 |
||
2109 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2110 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2111 | cmp byte [ecx], 9 |
||
2112 | jz noprocessterminate |
||
2430 | mario79 | 2113 | ;-------------------------------------- |
2114 | cmp [_display.select_cursor], 0 |
||
2452 | mario79 | 2115 | je .restore_end |
2430 | mario79 | 2116 | ; restore default cursor before killing |
2117 | pusha |
||
2118 | mov ecx, [esp+32] |
||
2119 | shl ecx, 8 |
||
2435 | mario79 | 2120 | add ecx, SLOT_BASE |
2452 | mario79 | 2121 | mov eax, [def_cursor] |
2122 | cmp [ecx+APPDATA.cursor], eax |
||
2123 | je @f |
||
2435 | mario79 | 2124 | call restore_default_cursor_before_killing |
2452 | mario79 | 2125 | @@: |
2430 | mario79 | 2126 | popa |
2452 | mario79 | 2127 | .restore_end: |
2430 | mario79 | 2128 | ;-------------------------------------- |
2288 | clevermous | 2129 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2130 | mov [ecx], byte 3; clear possible i40's |
||
2131 | ;call MEM_Heap_UnLock |
||
2132 | |||
2133 | cmp edx, [application_table_status]; clear app table stat |
||
2134 | jne noatsc |
||
2135 | and [application_table_status], 0 |
||
2468 | mario79 | 2136 | noatsc: |
2137 | noprocessterminate: |
||
2472 | mario79 | 2138 | add esp, 4 |
2288 | clevermous | 2139 | ret |
2140 | ;------------------------------------------------------------------------------ |
||
2141 | sysfn_terminate2: |
||
2142 | ;lock application_table_status mutex |
||
2143 | .table_status: |
||
2144 | cli |
||
2145 | cmp [application_table_status], 0 |
||
2146 | je .stf |
||
2147 | sti |
||
2148 | call change_task |
||
2149 | jmp .table_status |
||
2150 | .stf: |
||
2151 | call set_application_table_status |
||
2152 | mov eax, ecx |
||
2153 | call pid_to_slot |
||
2154 | test eax, eax |
||
2155 | jz .not_found |
||
2156 | mov ecx, eax |
||
2157 | cli |
||
2158 | call sysfn_terminate |
||
2159 | and [application_table_status], 0 |
||
2160 | sti |
||
2161 | and dword [esp+32], 0 |
||
2162 | ret |
||
2163 | .not_found: |
||
2164 | mov [application_table_status], 0 |
||
2165 | or dword [esp+32], -1 |
||
2166 | ret |
||
2167 | ;------------------------------------------------------------------------------ |
||
2168 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2169 | cmp ecx, 2 |
||
2170 | jb .nowindowdeactivate |
||
2171 | cmp ecx, [TASK_COUNT] |
||
2172 | ja .nowindowdeactivate |
||
2408 | Serge | 2173 | |
2288 | clevermous | 2174 | movzx esi, word [WIN_STACK + ecx*2] |
2175 | cmp esi, 1 |
||
2176 | je .nowindowdeactivate ; already deactive |
||
2177 | |||
2178 | mov edi, ecx |
||
2179 | shl edi, 5 |
||
2180 | add edi, window_data |
||
2181 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2182 | lea esi, [WIN_POS + esi * 2] |
||
2183 | call window._.window_deactivate |
||
2408 | Serge | 2184 | |
2288 | clevermous | 2185 | xor eax, eax |
2186 | mov byte[MOUSE_BACKGROUND], al |
||
2187 | mov byte[DONT_DRAW_MOUSE], al |
||
2188 | mov byte[MOUSE_DOWN], 0 |
||
2189 | |||
2190 | call syscall_display_settings._.calculate_whole_screen |
||
2191 | call syscall_display_settings._.redraw_whole_screen |
||
2192 | .nowindowdeactivate: |
||
2193 | ret |
||
2411 | Serge | 2194 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2195 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2196 | cmp ecx, 2 |
||
2197 | jb .nowindowactivate |
||
2198 | cmp ecx, [TASK_COUNT] |
||
2199 | ja .nowindowactivate |
||
2200 | |||
2201 | mov [window_minimize], 2; restore window if minimized |
||
2202 | |||
2203 | movzx esi, word [WIN_STACK + ecx*2] |
||
2204 | cmp esi, [TASK_COUNT] |
||
2205 | je .nowindowactivate; already active |
||
2206 | |||
2207 | mov edi, ecx |
||
2208 | shl edi, 5 |
||
2209 | add edi, window_data |
||
2210 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2211 | lea esi, [WIN_POS + esi * 2] |
||
2212 | call waredraw |
||
2213 | .nowindowactivate: |
||
2214 | ret |
||
2215 | ;------------------------------------------------------------------------------ |
||
2216 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2217 | mov eax, [idleusesec] |
||
2218 | mov [esp+32], eax |
||
2219 | ret |
||
2220 | ;------------------------------------------------------------------------------ |
||
2221 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
2222 | mov eax, [CPU_FREQ] |
||
2223 | mov [esp+32], eax |
||
2224 | ret |
||
2225 | ;------------------------------------------------------------------------------ |
||
2226 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2227 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2228 | include 'blkdev/rdsave.inc' |
||
2229 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2230 | ;------------------------------------------------------------------------------ |
||
2231 | align 4 |
||
2232 | sysfn_getactive: ; 18.7 = get active window |
||
2233 | mov eax, [TASK_COUNT] |
||
2234 | movzx eax, word [WIN_POS + eax*2] |
||
2235 | mov [esp+32], eax |
||
2236 | ret |
||
2237 | ;------------------------------------------------------------------------------ |
||
2238 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2239 | ; cmp ecx,1 |
||
2240 | dec ecx |
||
2241 | jnz nogetsoundflag |
||
2242 | movzx eax, byte [sound_flag]; get sound_flag |
||
2243 | mov [esp+32], eax |
||
2244 | ret |
||
2245 | nogetsoundflag: |
||
2246 | ; cmp ecx,2 |
||
2247 | dec ecx |
||
2248 | jnz nosoundflag |
||
2249 | xor byte [sound_flag], 1 |
||
2250 | nosoundflag: |
||
2251 | ret |
||
2252 | ;------------------------------------------------------------------------------ |
||
2253 | sysfn_minimize: ; 18.10 = minimize window |
||
2254 | mov [window_minimize], 1 |
||
2255 | ret |
||
2256 | ;------------------------------------------------------------------------------ |
||
2257 | align 4 |
||
2258 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2259 | ; cmp ecx,1 |
||
2260 | dec ecx |
||
2261 | jnz full_table |
||
2262 | small_table: |
||
2263 | call for_all_tables |
||
2264 | mov ecx, 10 |
||
2265 | cld |
||
2266 | rep movsb |
||
2267 | ret |
||
2268 | for_all_tables: |
||
2269 | mov edi, edx |
||
2270 | mov esi, DRIVE_DATA |
||
2271 | ret |
||
2272 | full_table: |
||
2273 | ; cmp ecx,2 |
||
2274 | dec ecx |
||
2275 | jnz exit_for_anyone |
||
2276 | call for_all_tables |
||
2277 | mov ecx, 16384 |
||
2278 | cld |
||
2279 | rep movsd |
||
2280 | ret |
||
2281 | ;------------------------------------------------------------------------------ |
||
2282 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2283 | and dword [esp+32], 0 |
||
2284 | ret |
||
2285 | ;------------------------------------------------------------------------------ |
||
2286 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2287 | mov edi, ecx |
||
2288 | mov esi, version_inf |
||
2289 | mov ecx, version_end-version_inf |
||
2290 | rep movsb |
||
2291 | ret |
||
2292 | ;------------------------------------------------------------------------------ |
||
2293 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2294 | ;wait retrace functions |
||
2295 | sys_wait_retrace: |
||
2296 | mov edx, 0x3da |
||
2297 | WaitRetrace_loop: |
||
2298 | in al, dx |
||
2299 | test al, 1000b |
||
2300 | jz WaitRetrace_loop |
||
2301 | and [esp+32], dword 0 |
||
2302 | ret |
||
2303 | ;------------------------------------------------------------------------------ |
||
2304 | align 4 |
||
2305 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2306 | ; removed here by |
||
2307 | ; call mouse_centered |
||
2308 | ;* mouse centered - start code- Mario79 |
||
2309 | ;mouse_centered: |
||
2310 | ; push eax |
||
2311 | mov eax, [Screen_Max_X] |
||
2312 | shr eax, 1 |
||
2313 | mov [MOUSE_X], ax |
||
2314 | mov eax, [Screen_Max_Y] |
||
2315 | shr eax, 1 |
||
2316 | mov [MOUSE_Y], ax |
||
2317 | ; ret |
||
2318 | ;* mouse centered - end code- Mario79 |
||
2319 | xor eax, eax |
||
2320 | and [esp+32], eax |
||
2321 | ; pop eax |
||
2322 | ret |
||
2323 | ;------------------------------------------------------------------------------ |
||
2324 | align 4 |
||
2325 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2326 | test ecx, ecx; get mouse speed factor |
||
2327 | jnz .set_mouse_acceleration |
||
2328 | xor eax, eax |
||
2329 | mov ax, [mouse_speed_factor] |
||
2330 | mov [esp+32], eax |
||
2331 | ret |
||
2332 | .set_mouse_acceleration: |
||
2333 | ; cmp ecx,1 ; set mouse speed factor |
||
2334 | dec ecx |
||
2335 | jnz .get_mouse_delay |
||
2336 | mov [mouse_speed_factor], dx |
||
2337 | ret |
||
2338 | .get_mouse_delay: |
||
2339 | ; cmp ecx,2 ; get mouse delay |
||
2340 | dec ecx |
||
2341 | jnz .set_mouse_delay |
||
2342 | mov eax, [mouse_delay] |
||
2343 | mov [esp+32], eax |
||
2344 | ret |
||
2345 | .set_mouse_delay: |
||
2346 | ; cmp ecx,3 ; set mouse delay |
||
2347 | dec ecx |
||
2348 | jnz .set_pointer_position |
||
2349 | mov [mouse_delay], edx |
||
2350 | ret |
||
2351 | .set_pointer_position: |
||
2352 | ; cmp ecx,4 ; set mouse pointer position |
||
2353 | dec ecx |
||
2354 | jnz .set_mouse_button |
||
2355 | cmp dx, word[Screen_Max_Y] |
||
2356 | ja .end |
||
2357 | rol edx, 16 |
||
2358 | cmp dx, word[Screen_Max_X] |
||
2359 | ja .end |
||
2360 | mov [MOUSE_X], edx |
||
2361 | ret |
||
2362 | .set_mouse_button: |
||
2363 | ; cmp ecx,5 ; set mouse button features |
||
2364 | dec ecx |
||
2365 | jnz .end |
||
2366 | mov [BTN_DOWN], dl |
||
2367 | mov [mouse_active], 1 |
||
2368 | .end: |
||
2369 | ret |
||
2370 | ;------------------------------------------------------------------------------ |
||
2371 | sysfn_getfreemem: |
||
2372 | mov eax, [pg_data.pages_free] |
||
2373 | shl eax, 2 |
||
2374 | mov [esp+32], eax |
||
2375 | ret |
||
2648 | mario79 | 2376 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2377 | sysfn_getallmem: |
2378 | mov eax, [MEM_AMOUNT] |
||
2379 | shr eax, 10 |
||
2380 | mov [esp+32], eax |
||
2381 | ret |
||
2648 | mario79 | 2382 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2383 | sysfn_pid_to_slot: |
2384 | mov eax, ecx |
||
2385 | call pid_to_slot |
||
2386 | mov [esp+32], eax |
||
2387 | ret |
||
2648 | mario79 | 2388 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2389 | sysfn_min_rest_window: |
2390 | pushad |
||
2391 | mov eax, edx ; ebx - operating |
||
2392 | shr ecx, 1 |
||
2393 | jnc @f |
||
2394 | call pid_to_slot |
||
2395 | @@: |
||
2396 | or eax, eax ; eax - number of slot |
||
2397 | jz .error |
||
2398 | cmp eax, 255 ; varify maximal slot number |
||
2399 | ja .error |
||
2400 | movzx eax, word [WIN_STACK + eax*2] |
||
2401 | shr ecx, 1 |
||
2402 | jc .restore |
||
2403 | ; .minimize: |
||
2404 | call minimize_window |
||
2405 | jmp .exit |
||
2406 | .restore: |
||
2407 | call restore_minimized_window |
||
2408 | .exit: |
||
2409 | popad |
||
2410 | xor eax, eax |
||
2411 | mov [esp+32], eax |
||
2412 | ret |
||
2413 | .error: |
||
2414 | popad |
||
2415 | xor eax, eax |
||
2416 | dec eax |
||
2417 | mov [esp+32], eax |
||
2418 | ret |
||
2648 | mario79 | 2419 | ;------------------------------------------------------------------------------ |
2420 | sysfn_min_windows: |
||
2421 | call minimize_all_window |
||
2422 | mov [esp+32], eax |
||
2423 | call change_task |
||
2424 | ret |
||
2425 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2426 | sysfn_set_screen_sizes: |
2427 | cmp [SCR_MODE], word 0x13 |
||
2428 | jbe .exit |
||
2429 | |||
2430 | cmp [_display.select_cursor], select_cursor |
||
2431 | jne .exit |
||
2432 | |||
2433 | cmp ecx, [display_width_standard] |
||
2434 | ja .exit |
||
2435 | |||
2436 | cmp edx, [display_height_standard] |
||
2437 | ja .exit |
||
2438 | |||
2439 | pushfd |
||
2440 | cli |
||
2441 | mov eax, ecx |
||
2442 | mov ecx, [BytesPerScanLine] |
||
2443 | mov [_display.width], eax |
||
2444 | dec eax |
||
2445 | mov [_display.height], edx |
||
2446 | dec edx |
||
2447 | ; eax - new Screen_Max_X |
||
2448 | ; edx - new Screen_Max_Y |
||
2449 | mov [do_not_touch_winmap], 1 |
||
2450 | call set_screen |
||
2451 | mov [do_not_touch_winmap], 0 |
||
2452 | popfd |
||
2453 | call change_task |
||
2454 | .exit: |
||
2455 | ret |
||
2456 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2457 | uglobal |
2458 | screen_workarea RECT |
||
2654 | mario79 | 2459 | display_width_standard dd 0 |
2460 | display_height_standard dd 0 |
||
2461 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2462 | window_minimize db 0 |
2463 | sound_flag db 0 |
||
2654 | mario79 | 2464 | |
2288 | clevermous | 2465 | endg |
2466 | |||
2467 | UID_NONE=0 |
||
2468 | UID_MENUETOS=1 ;official |
||
2469 | UID_KOLIBRI=2 ;russian |
||
2470 | |||
2471 | iglobal |
||
2472 | version_inf: |
||
2473 | db 0,7,7,0 ; version 0.7.7.0 |
||
2474 | db 0 |
||
2475 | dd __REV__ |
||
2476 | version_end: |
||
2477 | endg |
||
2515 | mario79 | 2478 | ;------------------------------------------------------------------------------ |
2479 | align 4 |
||
2288 | clevermous | 2480 | sys_cachetodiskette: |
2481 | cmp ebx, 1 |
||
2482 | jne .no_floppy_a_save |
||
2483 | mov [flp_number], 1 |
||
2484 | jmp .save_image_on_floppy |
||
2515 | mario79 | 2485 | ;-------------------------------------- |
2486 | align 4 |
||
2288 | clevermous | 2487 | .no_floppy_a_save: |
2488 | cmp ebx, 2 |
||
2489 | jne .no_floppy_b_save |
||
2490 | mov [flp_number], 2 |
||
2515 | mario79 | 2491 | ;-------------------------------------- |
2492 | align 4 |
||
2288 | clevermous | 2493 | .save_image_on_floppy: |
2494 | call save_image |
||
2495 | mov [esp + 32], dword 0 |
||
2496 | cmp [FDC_Status], 0 |
||
2497 | je .yes_floppy_save |
||
2515 | mario79 | 2498 | ;-------------------------------------- |
2499 | align 4 |
||
2288 | clevermous | 2500 | .no_floppy_b_save: |
2501 | mov [esp + 32], dword 1 |
||
2515 | mario79 | 2502 | ;-------------------------------------- |
2503 | align 4 |
||
2288 | clevermous | 2504 | .yes_floppy_save: |
2505 | ret |
||
2515 | mario79 | 2506 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2507 | uglobal |
2508 | ; bgrchanged dd 0x0 |
||
2509 | align 4 |
||
2510 | bgrlockpid dd 0 |
||
2511 | bgrlock db 0 |
||
2512 | endg |
||
2515 | mario79 | 2513 | ;------------------------------------------------------------------------------ |
2514 | align 4 |
||
2288 | clevermous | 2515 | sys_background: |
2516 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2517 | jnz nosb1 |
||
2518 | test ecx, ecx |
||
2519 | jz sbgrr |
||
2547 | mario79 | 2520 | |
2288 | clevermous | 2521 | test edx, edx |
2522 | jz sbgrr |
||
2515 | mario79 | 2523 | ;-------------------------------------- |
2524 | align 4 |
||
2288 | clevermous | 2525 | @@: |
2526 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2527 | bts dword [bgrlock], 0 |
||
2528 | jnc @f |
||
2529 | call change_task |
||
2530 | jmp @b |
||
2515 | mario79 | 2531 | ;-------------------------------------- |
2532 | align 4 |
||
2288 | clevermous | 2533 | @@: |
2534 | mov [BgrDataWidth], ecx |
||
2535 | mov [BgrDataHeight], edx |
||
2536 | ; mov [bgrchanged],1 |
||
2537 | |||
2538 | pushad |
||
2539 | ; return memory for old background |
||
2540 | mov eax, [img_background] |
||
2541 | cmp eax, static_background_data |
||
2542 | jz @f |
||
2543 | stdcall kernel_free, eax |
||
2515 | mario79 | 2544 | ;-------------------------------------- |
2545 | align 4 |
||
2288 | clevermous | 2546 | @@: |
2547 | ; calculate RAW size |
||
2548 | xor eax, eax |
||
2549 | inc eax |
||
2550 | cmp [BgrDataWidth], eax |
||
2551 | jae @f |
||
2552 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2553 | ;-------------------------------------- |
2554 | align 4 |
||
2288 | clevermous | 2555 | @@: |
2556 | cmp [BgrDataHeight], eax |
||
2557 | jae @f |
||
2558 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2559 | ;-------------------------------------- |
2560 | align 4 |
||
2288 | clevermous | 2561 | @@: |
2562 | mov eax, [BgrDataWidth] |
||
2563 | imul eax, [BgrDataHeight] |
||
2564 | lea eax, [eax*3] |
||
2464 | mario79 | 2565 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2566 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2567 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2568 | shr eax, 12 |
||
2569 | inc eax |
||
2570 | shl eax, 12 |
||
2288 | clevermous | 2571 | mov [mem_BACKGROUND], eax |
2572 | ; get memory for new background |
||
2573 | stdcall kernel_alloc, eax |
||
2574 | test eax, eax |
||
2575 | jz .memfailed |
||
2576 | mov [img_background], eax |
||
2577 | jmp .exit |
||
2515 | mario79 | 2578 | ;-------------------------------------- |
2579 | align 4 |
||
2288 | clevermous | 2580 | .memfailed: |
2581 | ; revert to static monotone data |
||
2582 | mov [img_background], static_background_data |
||
2583 | xor eax, eax |
||
2584 | inc eax |
||
2585 | mov [BgrDataWidth], eax |
||
2586 | mov [BgrDataHeight], eax |
||
2587 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2588 | ;-------------------------------------- |
2589 | align 4 |
||
2288 | clevermous | 2590 | .exit: |
2591 | popad |
||
2592 | mov [bgrlock], 0 |
||
2515 | mario79 | 2593 | ;-------------------------------------- |
2594 | align 4 |
||
2595 | sbgrr: |
||
2288 | clevermous | 2596 | ret |
2515 | mario79 | 2597 | ;------------------------------------------------------------------------------ |
2598 | align 4 |
||
2288 | clevermous | 2599 | nosb1: |
2600 | cmp ebx, 2 ; SET PIXEL |
||
2601 | jnz nosb2 |
||
2602 | |||
2603 | mov eax, [img_background] |
||
2604 | test ecx, ecx |
||
2605 | jz @f |
||
2606 | cmp eax, static_background_data |
||
2607 | jz .ret |
||
2515 | mario79 | 2608 | ;-------------------------------------- |
2609 | align 4 |
||
2288 | clevermous | 2610 | @@: |
2611 | mov ebx, [mem_BACKGROUND] |
||
2612 | add ebx, 4095 |
||
2613 | and ebx, -4096 |
||
2614 | sub ebx, 4 |
||
2615 | cmp ecx, ebx |
||
2616 | ja .ret |
||
2617 | |||
2618 | mov ebx, [eax+ecx] |
||
2619 | and ebx, 0xFF000000;255*256*256*256 |
||
2620 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2621 | add edx, ebx |
||
2622 | mov [eax+ecx], edx |
||
2515 | mario79 | 2623 | ;-------------------------------------- |
2624 | align 4 |
||
2288 | clevermous | 2625 | .ret: |
2626 | ret |
||
2515 | mario79 | 2627 | ;------------------------------------------------------------------------------ |
2628 | align 4 |
||
2288 | clevermous | 2629 | nosb2: |
2630 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2631 | jnz nosb3 |
||
2515 | mario79 | 2632 | ;-------------------------------------- |
2633 | align 4 |
||
2288 | clevermous | 2634 | draw_background_temp: |
2635 | mov [background_defined], 1 |
||
2636 | call force_redraw_background |
||
2515 | mario79 | 2637 | ;-------------------------------------- |
2638 | align 4 |
||
2639 | nosb31: |
||
2288 | clevermous | 2640 | ret |
2515 | mario79 | 2641 | ;------------------------------------------------------------------------------ |
2642 | align 4 |
||
2643 | nosb3: |
||
2288 | clevermous | 2644 | cmp ebx, 4 ; TILED / STRETCHED |
2645 | jnz nosb4 |
||
2646 | cmp ecx, [BgrDrawMode] |
||
2647 | je nosb41 |
||
2648 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2649 | ;-------------------------------------- |
2650 | align 4 |
||
2651 | nosb41: |
||
2288 | clevermous | 2652 | ret |
2515 | mario79 | 2653 | ;------------------------------------------------------------------------------ |
2654 | align 4 |
||
2655 | nosb4: |
||
2288 | clevermous | 2656 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2657 | jnz nosb5 |
||
2658 | cmp [img_background], static_background_data |
||
2659 | jnz @f |
||
2660 | test edx, edx |
||
2661 | jnz .fin |
||
2662 | cmp esi, 4 |
||
2663 | ja .fin |
||
2515 | mario79 | 2664 | ;-------------------------------------- |
2665 | align 4 |
||
2666 | @@: |
||
2288 | clevermous | 2667 | ; bughere |
2668 | mov eax, ecx |
||
2669 | mov ebx, edx |
||
2670 | add ebx, [img_background];IMG_BACKGROUND |
||
2671 | mov ecx, esi |
||
2672 | call memmove |
||
2515 | mario79 | 2673 | ;-------------------------------------- |
2674 | align 4 |
||
2675 | .fin: |
||
2288 | clevermous | 2676 | ret |
2515 | mario79 | 2677 | ;------------------------------------------------------------------------------ |
2678 | align 4 |
||
2679 | nosb5: |
||
2288 | clevermous | 2680 | cmp ebx, 6 |
2681 | jnz nosb6 |
||
2515 | mario79 | 2682 | ;-------------------------------------- |
2683 | align 4 |
||
2288 | clevermous | 2684 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2685 | @@: |
||
2686 | bts dword [bgrlock], 0 |
||
2687 | jnc @f |
||
2688 | call change_task |
||
2689 | jmp @b |
||
2515 | mario79 | 2690 | ;-------------------------------------- |
2691 | align 4 |
||
2288 | clevermous | 2692 | @@: |
2693 | mov eax, [CURRENT_TASK] |
||
2694 | mov [bgrlockpid], eax |
||
2695 | cmp [img_background], static_background_data |
||
2696 | jz .nomem |
||
2697 | stdcall user_alloc, [mem_BACKGROUND] |
||
2698 | mov [esp+32], eax |
||
2699 | test eax, eax |
||
2700 | jz .nomem |
||
2701 | mov ebx, eax |
||
2702 | shr ebx, 12 |
||
2703 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2704 | mov esi, [img_background] |
||
2705 | shr esi, 12 |
||
2706 | mov ecx, [mem_BACKGROUND] |
||
2707 | add ecx, 0xFFF |
||
2708 | shr ecx, 12 |
||
2515 | mario79 | 2709 | ;-------------------------------------- |
2710 | align 4 |
||
2288 | clevermous | 2711 | .z: |
2712 | mov eax, [page_tabs+ebx*4] |
||
2713 | test al, 1 |
||
2714 | jz @f |
||
2715 | call free_page |
||
2515 | mario79 | 2716 | ;-------------------------------------- |
2717 | align 4 |
||
2288 | clevermous | 2718 | @@: |
2719 | mov eax, [page_tabs+esi*4] |
||
2720 | or al, PG_UW |
||
2721 | mov [page_tabs+ebx*4], eax |
||
2722 | mov eax, ebx |
||
2723 | shl eax, 12 |
||
2724 | invlpg [eax] |
||
2725 | inc ebx |
||
2726 | inc esi |
||
2727 | loop .z |
||
2728 | ret |
||
2515 | mario79 | 2729 | ;-------------------------------------- |
2730 | align 4 |
||
2288 | clevermous | 2731 | .nomem: |
2732 | and [bgrlockpid], 0 |
||
2733 | mov [bgrlock], 0 |
||
2515 | mario79 | 2734 | ;------------------------------------------------------------------------------ |
2735 | align 4 |
||
2288 | clevermous | 2736 | nosb6: |
2737 | cmp ebx, 7 |
||
2738 | jnz nosb7 |
||
2739 | cmp [bgrlock], 0 |
||
2740 | jz .err |
||
2741 | mov eax, [CURRENT_TASK] |
||
2742 | cmp [bgrlockpid], eax |
||
2743 | jnz .err |
||
2744 | mov eax, ecx |
||
2745 | mov ebx, ecx |
||
2746 | shr eax, 12 |
||
2747 | mov ecx, [page_tabs+(eax-1)*4] |
||
2748 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2749 | jz .err |
||
2750 | jnp .err |
||
2751 | push eax |
||
2752 | shr ecx, 12 |
||
2753 | dec ecx |
||
2515 | mario79 | 2754 | ;-------------------------------------- |
2755 | align 4 |
||
2288 | clevermous | 2756 | @@: |
2757 | and dword [page_tabs+eax*4], 0 |
||
2758 | mov edx, eax |
||
2759 | shl edx, 12 |
||
2760 | push eax |
||
2761 | invlpg [edx] |
||
2762 | pop eax |
||
2763 | inc eax |
||
2764 | loop @b |
||
2765 | pop eax |
||
2766 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2767 | stdcall user_free, ebx |
||
2768 | mov [esp+32], eax |
||
2769 | and [bgrlockpid], 0 |
||
2770 | mov [bgrlock], 0 |
||
2771 | ret |
||
2515 | mario79 | 2772 | ;-------------------------------------- |
2773 | align 4 |
||
2288 | clevermous | 2774 | .err: |
2775 | and dword [esp+32], 0 |
||
2776 | ret |
||
2515 | mario79 | 2777 | ;------------------------------------------------------------------------------ |
2778 | align 4 |
||
2288 | clevermous | 2779 | nosb7: |
2515 | mario79 | 2780 | cmp ebx, 8 |
2781 | jnz nosb8 |
||
2537 | mario79 | 2782 | |
2783 | mov eax, [BG_Rect_X_left_right] |
||
2515 | mario79 | 2784 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
2537 | mario79 | 2785 | mov eax, [BG_Rect_Y_top_bottom] |
2515 | mario79 | 2786 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2787 | ret |
2515 | mario79 | 2788 | ;------------------------------------------------------------------------------ |
2789 | align 4 |
||
2790 | nosb8: |
||
2547 | mario79 | 2791 | cmp ebx, 9 |
2792 | jnz nosb9 |
||
2793 | ; ecx = [left]*65536 + [right] |
||
2794 | ; edx = [top]*65536 + [bottom] |
||
2795 | mov eax, [Screen_Max_X] |
||
2796 | mov ebx, [Screen_Max_Y] |
||
2797 | ; check [right] |
||
2798 | cmp cx, ax |
||
2799 | ja .exit |
||
2800 | ; check [left] |
||
2801 | ror ecx, 16 |
||
2802 | cmp cx, ax |
||
2803 | ja .exit |
||
2804 | ; check [bottom] |
||
2805 | cmp dx, bx |
||
2806 | ja .exit |
||
2807 | ; check [top] |
||
2808 | ror edx, 16 |
||
2809 | cmp dx, bx |
||
2810 | ja .exit |
||
2811 | |||
2812 | movzx eax, cx ; [left] |
||
2813 | movzx ebx, dx ; [top] |
||
2814 | |||
2815 | shr ecx, 16 ; [right] |
||
2816 | shr edx, 16 ; [bottom] |
||
2817 | |||
2818 | mov [background_defined], 1 |
||
2819 | |||
2820 | mov [draw_data+32 + RECT.left], eax |
||
2821 | mov [draw_data+32 + RECT.top], ebx |
||
2822 | |||
2823 | mov [draw_data+32 + RECT.right], ecx |
||
2824 | mov [draw_data+32 + RECT.bottom], edx |
||
2825 | |||
2826 | inc byte[REDRAW_BACKGROUND] |
||
2827 | ;-------------------------------------- |
||
2828 | align 4 |
||
2829 | .exit: |
||
2515 | mario79 | 2830 | ret |
2831 | ;------------------------------------------------------------------------------ |
||
2832 | align 4 |
||
2547 | mario79 | 2833 | nosb9: |
2834 | ret |
||
2835 | ;------------------------------------------------------------------------------ |
||
2836 | align 4 |
||
2537 | mario79 | 2837 | uglobal |
2838 | BG_Rect_X_left_right dd 0x0 |
||
2839 | BG_Rect_Y_top_bottom dd 0x0 |
||
2840 | endg |
||
2841 | ;------------------------------------------------------------------------------ |
||
2842 | align 4 |
||
2288 | clevermous | 2843 | force_redraw_background: |
2844 | and [draw_data+32 + RECT.left], 0 |
||
2845 | and [draw_data+32 + RECT.top], 0 |
||
2846 | push eax ebx |
||
2847 | mov eax, [Screen_Max_X] |
||
2848 | mov ebx, [Screen_Max_Y] |
||
2849 | mov [draw_data+32 + RECT.right], eax |
||
2850 | mov [draw_data+32 + RECT.bottom], ebx |
||
2851 | pop ebx eax |
||
2852 | inc byte[REDRAW_BACKGROUND] |
||
2853 | ret |
||
2515 | mario79 | 2854 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2855 | align 4 |
2856 | sys_getbackground: |
||
2857 | ; cmp eax,1 ; SIZE |
||
2858 | dec ebx |
||
2859 | jnz nogb1 |
||
2860 | mov eax, [BgrDataWidth] |
||
2861 | shl eax, 16 |
||
2862 | mov ax, [BgrDataHeight] |
||
2863 | mov [esp+32], eax |
||
2864 | ret |
||
2515 | mario79 | 2865 | ;------------------------------------------------------------------------------ |
2866 | align 4 |
||
2288 | clevermous | 2867 | nogb1: |
2868 | ; cmp eax,2 ; PIXEL |
||
2869 | dec ebx |
||
2870 | jnz nogb2 |
||
2871 | |||
2872 | mov eax, [img_background] |
||
2873 | test ecx, ecx |
||
2874 | jz @f |
||
2875 | cmp eax, static_background_data |
||
2876 | jz .ret |
||
2515 | mario79 | 2877 | ;-------------------------------------- |
2878 | align 4 |
||
2288 | clevermous | 2879 | @@: |
2880 | mov ebx, [mem_BACKGROUND] |
||
2881 | add ebx, 4095 |
||
2882 | and ebx, -4096 |
||
2883 | sub ebx, 4 |
||
2884 | cmp ecx, ebx |
||
2885 | ja .ret |
||
2886 | |||
2887 | mov eax, [ecx+eax] |
||
2888 | |||
2889 | and eax, 0xFFFFFF |
||
2890 | mov [esp+32], eax |
||
2515 | mario79 | 2891 | ;-------------------------------------- |
2892 | align 4 |
||
2288 | clevermous | 2893 | .ret: |
2894 | ret |
||
2515 | mario79 | 2895 | ;------------------------------------------------------------------------------ |
2896 | align 4 |
||
2897 | nogb2: |
||
2288 | clevermous | 2898 | |
2899 | ; cmp eax,4 ; TILED / STRETCHED |
||
2900 | dec ebx |
||
2901 | dec ebx |
||
2902 | jnz nogb4 |
||
2903 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2904 | ;-------------------------------------- |
2905 | align 4 |
||
2906 | nogb4: |
||
2288 | clevermous | 2907 | mov [esp+32], eax |
2908 | ret |
||
2515 | mario79 | 2909 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2910 | align 4 |
2911 | sys_getkey: |
||
2912 | mov [esp + 32], dword 1 |
||
2913 | ; test main buffer |
||
2914 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2915 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2916 | mov edx, [TASK_COUNT] |
||
2917 | cmp ecx, edx |
||
2918 | jne .finish |
||
2919 | cmp [KEY_COUNT], byte 0 |
||
2920 | je .finish |
||
2921 | movzx eax, byte [KEY_BUFF] |
||
2922 | shl eax, 8 |
||
2923 | push eax |
||
2924 | dec byte [KEY_COUNT] |
||
2925 | and byte [KEY_COUNT], 127 |
||
2926 | movzx ecx, byte [KEY_COUNT] |
||
2927 | add ecx, 2 |
||
2928 | mov eax, KEY_BUFF + 1 |
||
2929 | mov ebx, KEY_BUFF |
||
2930 | call memmove |
||
2931 | pop eax |
||
2515 | mario79 | 2932 | ;-------------------------------------- |
2933 | align 4 |
||
2288 | clevermous | 2934 | .ret_eax: |
2935 | mov [esp + 32], eax |
||
2936 | ret |
||
2515 | mario79 | 2937 | ;-------------------------------------- |
2938 | align 4 |
||
2288 | clevermous | 2939 | .finish: |
2940 | ; test hotkeys buffer |
||
2941 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2942 | ;-------------------------------------- |
2943 | align 4 |
||
2288 | clevermous | 2944 | @@: |
2945 | cmp [ecx], ebx |
||
2946 | jz .found |
||
2947 | add ecx, 8 |
||
2948 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2949 | jb @b |
||
2950 | ret |
||
2515 | mario79 | 2951 | ;-------------------------------------- |
2952 | align 4 |
||
2288 | clevermous | 2953 | .found: |
2954 | mov ax, [ecx + 6] |
||
2955 | shl eax, 16 |
||
2956 | mov ah, [ecx + 4] |
||
2957 | mov al, 2 |
||
2958 | and dword [ecx + 4], 0 |
||
2959 | and dword [ecx], 0 |
||
2960 | jmp .ret_eax |
||
2515 | mario79 | 2961 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2962 | align 4 |
2963 | sys_getbutton: |
||
2964 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2965 | mov [esp + 32], dword 1 |
||
2966 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2967 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2968 | cmp ecx, edx |
||
2969 | jne .exit |
||
2970 | movzx eax, byte [BTN_COUNT] |
||
2971 | test eax, eax |
||
2972 | jz .exit |
||
2973 | mov eax, [BTN_BUFF] |
||
2974 | and al, 0xFE ; delete left button bit |
||
2975 | mov [BTN_COUNT], byte 0 |
||
2976 | mov [esp + 32], eax |
||
2515 | mario79 | 2977 | ;-------------------------------------- |
2978 | align 4 |
||
2288 | clevermous | 2979 | .exit: |
2980 | ret |
||
2515 | mario79 | 2981 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2982 | align 4 |
2983 | sys_cpuusage: |
||
2984 | |||
2985 | ; RETURN: |
||
2986 | ; |
||
2987 | ; +00 dword process cpu usage |
||
2988 | ; +04 word position in windowing stack |
||
2989 | ; +06 word windowing stack value at current position (cpu nro) |
||
2990 | ; +10 12 bytes name |
||
2991 | ; +22 dword start in mem |
||
2992 | ; +26 dword used mem |
||
2993 | ; +30 dword PID , process idenfification number |
||
2994 | ; |
||
2995 | |||
2996 | cmp ecx, -1 ; who am I ? |
||
2997 | jne .no_who_am_i |
||
2998 | mov ecx, [CURRENT_TASK] |
||
2999 | .no_who_am_i: |
||
3000 | cmp ecx, max_processes |
||
3001 | ja .nofillbuf |
||
3002 | |||
3003 | ; +4: word: position of the window of thread in the window stack |
||
3004 | mov ax, [WIN_STACK + ecx * 2] |
||
3005 | mov [ebx+4], ax |
||
3006 | ; +6: word: number of the thread slot, which window has in the window stack |
||
3007 | ; position ecx (has no relation to the specific thread) |
||
3008 | mov ax, [WIN_POS + ecx * 2] |
||
3009 | mov [ebx+6], ax |
||
3010 | |||
3011 | shl ecx, 5 |
||
3012 | |||
3013 | ; +0: dword: memory usage |
||
3014 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
3015 | mov [ebx], eax |
||
3016 | ; +10: 11 bytes: name of the process |
||
3017 | push ecx |
||
3018 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3019 | add ebx, 10 |
||
3020 | mov ecx, 11 |
||
3021 | call memmove |
||
3022 | pop ecx |
||
3023 | |||
3024 | ; +22: address of the process in memory |
||
3025 | ; +26: size of used memory - 1 |
||
3026 | push edi |
||
3027 | lea edi, [ebx+12] |
||
3028 | xor eax, eax |
||
3029 | mov edx, 0x100000*16 |
||
3030 | cmp ecx, 1 shl 5 |
||
3031 | je .os_mem |
||
3032 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
3033 | mov eax, std_application_base_address |
||
3034 | .os_mem: |
||
3035 | stosd |
||
3036 | lea eax, [edx-1] |
||
3037 | stosd |
||
3038 | |||
3039 | ; +30: PID/TID |
||
3040 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
3041 | stosd |
||
3042 | |||
3043 | ; window position and size |
||
3044 | push esi |
||
3045 | lea esi, [ecx + window_data + WDATA.box] |
||
3046 | movsd |
||
3047 | movsd |
||
3048 | movsd |
||
3049 | movsd |
||
3050 | |||
3051 | ; Process state (+50) |
||
3052 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
3053 | stosd |
||
3054 | |||
3055 | ; Window client area box |
||
3056 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
3057 | movsd |
||
3058 | movsd |
||
3059 | movsd |
||
3060 | movsd |
||
3061 | |||
3062 | ; Window state |
||
3063 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
3064 | stosb |
||
3065 | |||
3066 | ; Event mask (+71) |
||
3067 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3068 | stosd |
||
3069 | |||
3070 | pop esi |
||
3071 | pop edi |
||
3072 | |||
3073 | .nofillbuf: |
||
3074 | ; return number of processes |
||
3075 | |||
3076 | mov eax, [TASK_COUNT] |
||
3077 | mov [esp+32], eax |
||
3078 | ret |
||
3079 | |||
3080 | align 4 |
||
3081 | sys_clock: |
||
3082 | cli |
||
3083 | ; Mikhail Lisovin xx Jan 2005 |
||
3084 | @@: |
||
3085 | mov al, 10 |
||
3086 | out 0x70, al |
||
3087 | in al, 0x71 |
||
3088 | test al, al |
||
3089 | jns @f |
||
3090 | mov esi, 1 |
||
3091 | call delay_ms |
||
3092 | jmp @b |
||
3093 | @@: |
||
3094 | ; end Lisovin's fix |
||
3095 | |||
3096 | xor al, al ; seconds |
||
3097 | out 0x70, al |
||
3098 | in al, 0x71 |
||
3099 | movzx ecx, al |
||
3100 | mov al, 02 ; minutes |
||
3101 | shl ecx, 16 |
||
3102 | out 0x70, al |
||
3103 | in al, 0x71 |
||
3104 | movzx edx, al |
||
3105 | mov al, 04 ; hours |
||
3106 | shl edx, 8 |
||
3107 | out 0x70, al |
||
3108 | in al, 0x71 |
||
3109 | add ecx, edx |
||
3110 | movzx edx, al |
||
3111 | add ecx, edx |
||
3112 | sti |
||
3113 | mov [esp + 32], ecx |
||
3114 | ret |
||
3115 | |||
3116 | |||
3117 | align 4 |
||
3118 | |||
3119 | sys_date: |
||
3120 | |||
3121 | cli |
||
3122 | @@: |
||
3123 | mov al, 10 |
||
3124 | out 0x70, al |
||
3125 | in al, 0x71 |
||
3126 | test al, al |
||
3127 | jns @f |
||
3128 | mov esi, 1 |
||
3129 | call delay_ms |
||
3130 | jmp @b |
||
3131 | @@: |
||
3132 | |||
3133 | mov ch, 0 |
||
3134 | mov al, 7 ; date |
||
3135 | out 0x70, al |
||
3136 | in al, 0x71 |
||
3137 | mov cl, al |
||
3138 | mov al, 8 ; month |
||
3139 | shl ecx, 16 |
||
3140 | out 0x70, al |
||
3141 | in al, 0x71 |
||
3142 | mov ch, al |
||
3143 | mov al, 9 ; year |
||
3144 | out 0x70, al |
||
3145 | in al, 0x71 |
||
3146 | mov cl, al |
||
3147 | sti |
||
3148 | mov [esp+32], ecx |
||
3149 | ret |
||
3150 | |||
3151 | |||
3152 | ; redraw status |
||
3153 | |||
3154 | sys_redrawstat: |
||
3155 | cmp ebx, 1 |
||
3156 | jne no_widgets_away |
||
3157 | ; buttons away |
||
3158 | mov ecx, [CURRENT_TASK] |
||
3159 | sys_newba2: |
||
3160 | mov edi, [BTN_ADDR] |
||
3161 | cmp [edi], dword 0 ; empty button list ? |
||
3162 | je end_of_buttons_away |
||
3163 | movzx ebx, word [edi] |
||
3164 | inc ebx |
||
3165 | mov eax, edi |
||
3166 | sys_newba: |
||
3167 | dec ebx |
||
3168 | jz end_of_buttons_away |
||
3169 | |||
3170 | add eax, 0x10 |
||
3171 | cmp cx, [eax] |
||
3172 | jnz sys_newba |
||
3173 | |||
3174 | push eax ebx ecx |
||
3175 | mov ecx, ebx |
||
3176 | inc ecx |
||
3177 | shl ecx, 4 |
||
3178 | mov ebx, eax |
||
3179 | add eax, 0x10 |
||
3180 | call memmove |
||
3181 | dec dword [edi] |
||
3182 | pop ecx ebx eax |
||
3183 | |||
3184 | jmp sys_newba2 |
||
3185 | |||
3186 | end_of_buttons_away: |
||
3187 | |||
3188 | ret |
||
3189 | |||
3190 | no_widgets_away: |
||
3191 | |||
3192 | cmp ebx, 2 |
||
3193 | jnz srl1 |
||
3194 | |||
3195 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3196 | add edx, draw_data - CURRENT_TASK |
||
3197 | mov [edx + RECT.left], 0 |
||
3198 | mov [edx + RECT.top], 0 |
||
3199 | mov eax, [Screen_Max_X] |
||
3200 | mov [edx + RECT.right], eax |
||
3201 | mov eax, [Screen_Max_Y] |
||
3202 | mov [edx + RECT.bottom], eax |
||
3203 | |||
3204 | srl1: |
||
3205 | ret |
||
3206 | |||
3207 | ;ok - 100% work |
||
3208 | ;nt - not tested |
||
3209 | ;--------------------------------------------------------------------------------------------- |
||
3210 | ;eax |
||
3211 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3212 | ;1 - change task. Ret nothing. Block. ok. |
||
3213 | ;2 - performance control |
||
3214 | ; ebx |
||
3215 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3216 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3217 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3218 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3219 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3220 | ;eax |
||
3221 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3222 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3223 | ;--------------------------------------------------------------------------------------------- |
||
3224 | iglobal |
||
3225 | align 4 |
||
3226 | sheduler: |
||
3227 | dd sys_sheduler.00 |
||
3228 | dd change_task |
||
3229 | dd sys_sheduler.02 |
||
3230 | dd sys_sheduler.03 |
||
3231 | dd sys_sheduler.04 |
||
3232 | endg |
||
3233 | sys_sheduler: |
||
3234 | ;rewritten by |
||
3235 | jmp dword [sheduler+ebx*4] |
||
3236 | ;.shed_counter: |
||
3237 | .00: |
||
3238 | mov eax, [context_counter] |
||
3239 | mov [esp+32], eax |
||
3240 | ret |
||
3241 | |||
3242 | .02: |
||
3243 | ;.perf_control: |
||
3244 | inc ebx ;before ebx=2, ebx=3 |
||
3245 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3246 | jz cache_disable |
||
3247 | |||
3248 | dec ebx ;ebx=2 |
||
3249 | cmp ebx, ecx ; |
||
3250 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3251 | |||
3252 | dec ebx ;ebx=1 |
||
3253 | cmp ebx, ecx |
||
3254 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3255 | |||
3256 | dec ebx |
||
3257 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3258 | jz modify_pce ;if ecx=0 |
||
3259 | |||
3260 | ret |
||
3261 | |||
3262 | .03: |
||
3263 | ;.rdmsr_instr: |
||
3264 | ;now counter in ecx |
||
3265 | ;(edx:eax) esi:edi => edx:esi |
||
3266 | mov eax, esi |
||
3267 | mov ecx, edx |
||
3268 | rdmsr |
||
3269 | mov [esp+32], eax |
||
3270 | mov [esp+20], edx ;ret in ebx? |
||
3271 | ret |
||
3272 | |||
3273 | .04: |
||
3274 | ;.wrmsr_instr: |
||
3275 | ;now counter in ecx |
||
3276 | ;(edx:eax) esi:edi => edx:esi |
||
3277 | ; Fast Call MSR can't be destroy |
||
3278 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3279 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3280 | cmp edx, MSR_SYSENTER_CS |
||
3281 | je @f |
||
3282 | cmp edx, MSR_SYSENTER_ESP |
||
3283 | je @f |
||
3284 | cmp edx, MSR_SYSENTER_EIP |
||
3285 | je @f |
||
3286 | cmp edx, MSR_AMD_STAR |
||
3287 | je @f |
||
3288 | |||
3289 | mov eax, esi |
||
3290 | mov ecx, edx |
||
3291 | wrmsr |
||
3292 | ; mov [esp + 32], eax |
||
3293 | ; mov [esp + 20], edx ;ret in ebx? |
||
3294 | @@: |
||
3295 | ret |
||
3296 | |||
3297 | cache_disable: |
||
3298 | mov eax, cr0 |
||
3299 | or eax, 01100000000000000000000000000000b |
||
3300 | mov cr0, eax |
||
3301 | wbinvd ;set MESI |
||
3302 | ret |
||
3303 | |||
3304 | cache_enable: |
||
3305 | mov eax, cr0 |
||
3306 | and eax, 10011111111111111111111111111111b |
||
3307 | mov cr0, eax |
||
3308 | ret |
||
3309 | |||
3310 | is_cache_enabled: |
||
3311 | mov eax, cr0 |
||
3312 | mov ebx, eax |
||
3313 | and eax, 01100000000000000000000000000000b |
||
3314 | jz cache_disabled |
||
3315 | mov [esp+32], ebx |
||
3316 | cache_disabled: |
||
3317 | mov dword [esp+32], eax;0 |
||
3318 | ret |
||
3319 | |||
3320 | modify_pce: |
||
3321 | mov eax, cr4 |
||
3322 | ; mov ebx,0 |
||
3323 | ; or bx,100000000b ;pce |
||
3324 | ; xor eax,ebx ;invert pce |
||
3325 | bts eax, 8;pce=cr4[8] |
||
3326 | mov cr4, eax |
||
3327 | mov [esp+32], eax |
||
3328 | ret |
||
3329 | ;--------------------------------------------------------------------------------------------- |
||
3330 | |||
3331 | |||
3332 | ; check if pixel is allowed to be drawn |
||
3333 | |||
2446 | mario79 | 3334 | ;checkpixel: |
3335 | ; push eax edx |
||
2288 | clevermous | 3336 | |
2446 | mario79 | 3337 | ;; mov edx, [Screen_Max_X] ; screen x size |
3338 | ;; inc edx |
||
3339 | ;; imul edx, ebx |
||
3340 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3341 | ; add eax, [_WinMapAddress] |
||
3342 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3343 | |
2446 | mario79 | 3344 | ; xor ecx, ecx |
3345 | ; mov eax, [CURRENT_TASK] |
||
3346 | ; cmp al, dl |
||
3347 | ; setne cl |
||
2288 | clevermous | 3348 | |
2446 | mario79 | 3349 | ; pop edx eax |
3350 | ; ret |
||
2288 | clevermous | 3351 | |
3352 | iglobal |
||
3353 | cpustring db 'CPU',0 |
||
3354 | endg |
||
3355 | |||
3356 | uglobal |
||
3357 | background_defined db 0 ; diamond, 11.04.2006 |
||
3358 | endg |
||
2513 | mario79 | 3359 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3360 | align 4 |
3361 | checkmisc: |
||
3362 | cmp [ctrl_alt_del], 1 |
||
3363 | jne nocpustart |
||
3364 | |||
3365 | mov ebp, cpustring |
||
3366 | call fs_execute_from_sysdir |
||
3367 | |||
3368 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3369 | ;-------------------------------------- |
3370 | align 4 |
||
2288 | clevermous | 3371 | nocpustart: |
3372 | cmp [mouse_active], 1 |
||
3373 | jne mouse_not_active |
||
3374 | mov [mouse_active], 0 |
||
2411 | Serge | 3375 | |
2288 | clevermous | 3376 | xor edi, edi |
2411 | Serge | 3377 | mov ebx, CURRENT_TASK |
3378 | |||
2288 | clevermous | 3379 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3380 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3381 | shl eax, 8 |
||
2414 | Serge | 3382 | push eax |
2408 | Serge | 3383 | |
2414 | Serge | 3384 | movzx eax, word [MOUSE_X] |
3385 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3386 | ;-------------------------------------- |
2408 | Serge | 3387 | align 4 |
3388 | .set_mouse_event: |
||
2288 | clevermous | 3389 | add edi, 256 |
2411 | Serge | 3390 | add ebx, 32 |
3391 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3392 | jz .pos_filter |
3393 | |||
3394 | cmp edi, [esp] ; skip if filtration active |
||
3395 | jne .skip |
||
2513 | mario79 | 3396 | ;-------------------------------------- |
3397 | align 4 |
||
2414 | Serge | 3398 | .pos_filter: |
3399 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3400 | jz .set |
2288 | clevermous | 3401 | |
2414 | Serge | 3402 | mov esi, [ebx-twdw+WDATA.box.left] |
3403 | cmp eax, esi |
||
3404 | jb .skip |
||
3405 | add esi, [ebx-twdw+WDATA.box.width] |
||
3406 | cmp eax, esi |
||
3407 | ja .skip |
||
3408 | |||
3409 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3410 | cmp edx, esi |
||
3411 | jb .skip |
||
3412 | add esi, [ebx-twdw+WDATA.box.height] |
||
3413 | cmp edx, esi |
||
3414 | ja .skip |
||
2513 | mario79 | 3415 | ;-------------------------------------- |
3416 | align 4 |
||
2411 | Serge | 3417 | .set: |
2513 | mario79 | 3418 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3419 | ;-------------------------------------- |
||
3420 | align 4 |
||
2411 | Serge | 3421 | .skip: |
2408 | Serge | 3422 | loop .set_mouse_event |
3423 | |||
2414 | Serge | 3424 | pop eax |
2513 | mario79 | 3425 | ;-------------------------------------- |
3426 | align 4 |
||
2288 | clevermous | 3427 | mouse_not_active: |
2580 | mario79 | 3428 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3429 | jz nobackgr |
2524 | mario79 | 3430 | |
2288 | clevermous | 3431 | cmp [background_defined], 0 |
3432 | jz nobackgr |
||
2513 | mario79 | 3433 | ;-------------------------------------- |
3434 | align 4 |
||
2288 | clevermous | 3435 | @@: |
2537 | mario79 | 3436 | push eax |
3437 | mov eax, [draw_data+32 + RECT.left] |
||
3438 | shl eax, 16 |
||
3439 | add eax, [draw_data+32 + RECT.right] |
||
3440 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3441 | |||
3442 | mov eax, [draw_data+32 + RECT.top] |
||
3443 | shl eax, 16 |
||
3444 | add eax, [draw_data+32 + RECT.bottom] |
||
3445 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3446 | pop eax |
||
3447 | |||
2288 | clevermous | 3448 | call drawbackground |
2580 | mario79 | 3449 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3450 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3451 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3452 | ;--------- set event 5 start ---------- |
3453 | push ecx edi |
||
3454 | xor edi, edi |
||
3455 | mov ecx, [TASK_COUNT] |
||
3456 | ;-------------------------------------- |
||
3457 | align 4 |
||
3458 | set_bgr_event: |
||
3459 | add edi, 256 |
||
3460 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
||
3461 | loop set_bgr_event |
||
3462 | pop edi ecx |
||
2537 | mario79 | 3463 | ; call change_task - because the application must have time to call f.15.8 |
3464 | call change_task |
||
2513 | mario79 | 3465 | ;--------- set event 5 stop ----------- |
2580 | mario79 | 3466 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
2288 | clevermous | 3467 | jnz @b |
2513 | mario79 | 3468 | |
2288 | clevermous | 3469 | mov [draw_data+32 + RECT.left], eax |
3470 | mov [draw_data+32 + RECT.top], eax |
||
3471 | mov [draw_data+32 + RECT.right], eax |
||
3472 | mov [draw_data+32 + RECT.bottom], eax |
||
3473 | mov [MOUSE_BACKGROUND], byte 0 |
||
2513 | mario79 | 3474 | ;-------------------------------------- |
3475 | align 4 |
||
2288 | clevermous | 3476 | nobackgr: |
2513 | mario79 | 3477 | ; system shutdown request |
2288 | clevermous | 3478 | cmp [SYS_SHUTDOWN], byte 0 |
3479 | je noshutdown |
||
3480 | |||
3481 | mov edx, [shutdown_processes] |
||
3482 | |||
3483 | cmp [SYS_SHUTDOWN], dl |
||
3484 | jne no_mark_system_shutdown |
||
3485 | |||
3486 | lea ecx, [edx-1] |
||
3487 | mov edx, OS_BASE+0x3040 |
||
3488 | jecxz @f |
||
2513 | mario79 | 3489 | ;-------------------------------------- |
3490 | align 4 |
||
2288 | clevermous | 3491 | markz: |
3492 | mov [edx+TASKDATA.state], byte 3 |
||
3493 | add edx, 0x20 |
||
3494 | loop markz |
||
2513 | mario79 | 3495 | ;-------------------------------------- |
3496 | align 4 |
||
2288 | clevermous | 3497 | @@: |
2513 | mario79 | 3498 | no_mark_system_shutdown: |
2288 | clevermous | 3499 | dec byte [SYS_SHUTDOWN] |
3500 | je system_shutdown |
||
2513 | mario79 | 3501 | ;-------------------------------------- |
3502 | align 4 |
||
2288 | clevermous | 3503 | noshutdown: |
3504 | mov eax, [TASK_COUNT] ; termination |
||
3505 | mov ebx, TASK_DATA+TASKDATA.state |
||
3506 | mov esi, 1 |
||
2513 | mario79 | 3507 | ;-------------------------------------- |
3508 | align 4 |
||
2288 | clevermous | 3509 | newct: |
3510 | mov cl, [ebx] |
||
3511 | cmp cl, byte 3 |
||
3512 | jz terminate |
||
2513 | mario79 | 3513 | |
2288 | clevermous | 3514 | cmp cl, byte 4 |
3515 | jz terminate |
||
3516 | |||
3517 | add ebx, 0x20 |
||
3518 | inc esi |
||
3519 | dec eax |
||
3520 | jnz newct |
||
3521 | ret |
||
2513 | mario79 | 3522 | ;----------------------------------------------------------------------------- |
3523 | align 4 |
||
2288 | clevermous | 3524 | redrawscreen: |
3525 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3526 | |||
3527 | pushad |
||
3528 | push eax |
||
3529 | |||
3530 | ;;; mov ebx,2 |
||
3531 | ;;; call delay_hs |
||
3532 | |||
3533 | ;mov ecx,0 ; redraw flags for apps |
||
3534 | xor ecx, ecx |
||
2513 | mario79 | 3535 | ;-------------------------------------- |
3536 | align 4 |
||
3537 | newdw2: |
||
2288 | clevermous | 3538 | inc ecx |
3539 | push ecx |
||
3540 | |||
3541 | mov eax, ecx |
||
3542 | shl eax, 5 |
||
3543 | add eax, window_data |
||
3544 | |||
3545 | cmp eax, [esp+4] |
||
3546 | je not_this_task |
||
3547 | ; check if window in redraw area |
||
3548 | mov edi, eax |
||
3549 | |||
3550 | cmp ecx, 1 ; limit for background |
||
3551 | jz bgli |
||
3552 | |||
3553 | mov eax, [edi + WDATA.box.left] |
||
3554 | mov ebx, [edi + WDATA.box.top] |
||
3555 | mov ecx, [edi + WDATA.box.width] |
||
3556 | mov edx, [edi + WDATA.box.height] |
||
3557 | add ecx, eax |
||
3558 | add edx, ebx |
||
3559 | |||
3560 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3561 | cmp ecx, ebx |
||
3562 | jb ricino |
||
3563 | |||
3564 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3565 | cmp ecx, eax |
||
3566 | jb ricino |
||
3567 | |||
3568 | mov eax, [edi + WDATA.box.left] |
||
3569 | mov ebx, [edi + WDATA.box.top] |
||
3570 | mov ecx, [edi + WDATA.box.width] |
||
3571 | mov edx, [edi + WDATA.box.height] |
||
3572 | add ecx, eax |
||
3573 | add edx, ebx |
||
3574 | |||
3575 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3576 | cmp edx, eax |
||
3577 | jb ricino |
||
3578 | |||
3579 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3580 | cmp ecx, eax |
||
3581 | jb ricino |
||
2513 | mario79 | 3582 | ;-------------------------------------- |
3583 | align 4 |
||
3584 | bgli: |
||
2288 | clevermous | 3585 | cmp dword[esp], 1 |
3586 | jnz .az |
||
2513 | mario79 | 3587 | |
2288 | clevermous | 3588 | cmp byte[REDRAW_BACKGROUND], 0 |
3589 | jz .az |
||
2513 | mario79 | 3590 | |
2288 | clevermous | 3591 | mov dl, 0 |
3592 | lea eax, [edi+draw_data-window_data] |
||
3593 | mov ebx, [draw_limits.left] |
||
3594 | cmp ebx, [eax+RECT.left] |
||
3595 | jae @f |
||
2513 | mario79 | 3596 | |
2288 | clevermous | 3597 | mov [eax+RECT.left], ebx |
3598 | mov dl, 1 |
||
2513 | mario79 | 3599 | ;-------------------------------------- |
3600 | align 4 |
||
3601 | @@: |
||
2288 | clevermous | 3602 | mov ebx, [draw_limits.top] |
3603 | cmp ebx, [eax+RECT.top] |
||
3604 | jae @f |
||
2513 | mario79 | 3605 | |
2288 | clevermous | 3606 | mov [eax+RECT.top], ebx |
3607 | mov dl, 1 |
||
2513 | mario79 | 3608 | ;-------------------------------------- |
3609 | align 4 |
||
3610 | @@: |
||
2288 | clevermous | 3611 | mov ebx, [draw_limits.right] |
3612 | cmp ebx, [eax+RECT.right] |
||
3613 | jbe @f |
||
2513 | mario79 | 3614 | |
2288 | clevermous | 3615 | mov [eax+RECT.right], ebx |
3616 | mov dl, 1 |
||
2513 | mario79 | 3617 | ;-------------------------------------- |
3618 | align 4 |
||
3619 | @@: |
||
2288 | clevermous | 3620 | mov ebx, [draw_limits.bottom] |
3621 | cmp ebx, [eax+RECT.bottom] |
||
3622 | jbe @f |
||
2513 | mario79 | 3623 | |
2288 | clevermous | 3624 | mov [eax+RECT.bottom], ebx |
3625 | mov dl, 1 |
||
2513 | mario79 | 3626 | ;-------------------------------------- |
3627 | align 4 |
||
3628 | @@: |
||
2288 | clevermous | 3629 | add byte[REDRAW_BACKGROUND], dl |
3630 | jmp newdw8 |
||
2513 | mario79 | 3631 | ;-------------------------------------- |
3632 | align 4 |
||
3633 | .az: |
||
2288 | clevermous | 3634 | mov eax, edi |
3635 | add eax, draw_data-window_data |
||
3636 | |||
3637 | mov ebx, [draw_limits.left] ; set limits |
||
3638 | mov [eax + RECT.left], ebx |
||
3639 | mov ebx, [draw_limits.top] |
||
3640 | mov [eax + RECT.top], ebx |
||
3641 | mov ebx, [draw_limits.right] |
||
3642 | mov [eax + RECT.right], ebx |
||
3643 | mov ebx, [draw_limits.bottom] |
||
3644 | mov [eax + RECT.bottom], ebx |
||
3645 | |||
3646 | sub eax, draw_data-window_data |
||
3647 | |||
3648 | cmp dword [esp], 1 |
||
3649 | jne nobgrd |
||
3650 | inc byte[REDRAW_BACKGROUND] |
||
2513 | mario79 | 3651 | ;-------------------------------------- |
3652 | align 4 |
||
3653 | newdw8: |
||
3654 | nobgrd: |
||
2288 | clevermous | 3655 | |
3656 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
2513 | mario79 | 3657 | ;-------------------------------------- |
3658 | align 4 |
||
3659 | ricino: |
||
3660 | not_this_task: |
||
2288 | clevermous | 3661 | pop ecx |
3662 | |||
3663 | cmp ecx, [TASK_COUNT] |
||
3664 | jle newdw2 |
||
3665 | |||
3666 | pop eax |
||
3667 | popad |
||
3668 | ret |
||
2513 | mario79 | 3669 | ;----------------------------------------------------------------------------- |
3670 | align 4 |
||
2288 | clevermous | 3671 | calculatebackground: ; background |
3672 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3673 | mov eax, 0x01010101 |
||
3674 | mov ecx, [_WinMapSize] |
||
3675 | shr ecx, 2 |
||
3676 | rep stosd |
||
3677 | |||
3678 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3679 | ret |
||
2513 | mario79 | 3680 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3681 | uglobal |
3682 | imax dd 0x0 |
||
3683 | endg |
||
2513 | mario79 | 3684 | ;----------------------------------------------------------------------------- |
3685 | align 4 |
||
2288 | clevermous | 3686 | delay_ms: ; delay in 1/1000 sec |
3687 | push eax |
||
3688 | push ecx |
||
3689 | |||
3690 | mov ecx, esi |
||
3691 | ; |
||
3692 | imul ecx, 33941 |
||
3693 | shr ecx, 9 |
||
3694 | ; |
||
3695 | |||
3696 | in al, 0x61 |
||
3697 | and al, 0x10 |
||
3698 | mov ah, al |
||
3699 | cld |
||
2513 | mario79 | 3700 | ;-------------------------------------- |
3701 | align 4 |
||
3702 | cnt1: |
||
2288 | clevermous | 3703 | in al, 0x61 |
3704 | and al, 0x10 |
||
3705 | cmp al, ah |
||
3706 | jz cnt1 |
||
3707 | |||
3708 | mov ah, al |
||
3709 | loop cnt1 |
||
3710 | |||
3711 | pop ecx |
||
3712 | pop eax |
||
3713 | ret |
||
2513 | mario79 | 3714 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3715 | align 4 |
2288 | clevermous | 3716 | set_app_param: |
3717 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3718 | mov eax, ebx |
3719 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3720 | mov ebx, [current_slot] ; bit into event_filter |
||
3721 | setc byte [ebx+APPDATA.event_filter] |
||
3722 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3723 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3724 | ret |
2513 | mario79 | 3725 | ;----------------------------------------------------------------------------- |
3726 | align 4 |
||
2288 | clevermous | 3727 | delay_hs: ; delay in 1/100 secs |
3728 | ; ebx = delay time |
||
3729 | push ecx |
||
3730 | push edx |
||
3731 | |||
3732 | mov edx, [timer_ticks] |
||
2513 | mario79 | 3733 | ;-------------------------------------- |
3734 | align 4 |
||
3735 | newtic: |
||
2288 | clevermous | 3736 | mov ecx, [timer_ticks] |
3737 | sub ecx, edx |
||
3738 | cmp ecx, ebx |
||
3739 | jae zerodelay |
||
3740 | |||
3741 | call change_task |
||
3742 | |||
3743 | jmp newtic |
||
2513 | mario79 | 3744 | ;-------------------------------------- |
3745 | align 4 |
||
3746 | zerodelay: |
||
2288 | clevermous | 3747 | pop edx |
3748 | pop ecx |
||
3749 | ret |
||
2513 | mario79 | 3750 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3751 | align 16 ;very often call this subrutine |
3752 | memmove: ; memory move in bytes |
||
3753 | ; eax = from |
||
3754 | ; ebx = to |
||
3755 | ; ecx = no of bytes |
||
3756 | test ecx, ecx |
||
3757 | jle .ret |
||
3758 | |||
3759 | push esi edi ecx |
||
3760 | |||
3761 | mov edi, ebx |
||
3762 | mov esi, eax |
||
3763 | |||
3764 | test ecx, not 11b |
||
3765 | jz @f |
||
3766 | |||
3767 | push ecx |
||
3768 | shr ecx, 2 |
||
3769 | rep movsd |
||
3770 | pop ecx |
||
3771 | and ecx, 11b |
||
3772 | jz .finish |
||
2513 | mario79 | 3773 | ;-------------------------------------- |
3774 | align 4 |
||
3775 | @@: |
||
2288 | clevermous | 3776 | rep movsb |
2513 | mario79 | 3777 | ;-------------------------------------- |
3778 | align 4 |
||
3779 | .finish: |
||
2288 | clevermous | 3780 | pop ecx edi esi |
2513 | mario79 | 3781 | ;-------------------------------------- |
3782 | align 4 |
||
3783 | .ret: |
||
2288 | clevermous | 3784 | ret |
2513 | mario79 | 3785 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3786 | ; |
3787 | ;align 4 |
||
3788 | ; |
||
3789 | ;read_floppy_file: |
||
3790 | ; |
||
3791 | ;; as input |
||
3792 | ;; |
||
3793 | ;; eax pointer to file |
||
3794 | ;; ebx file lenght |
||
3795 | ;; ecx start 512 byte block number |
||
3796 | ;; edx number of blocks to read |
||
3797 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3798 | ;; |
||
3799 | ;; |
||
3800 | ;; on return |
||
3801 | ;; |
||
3802 | ;; eax = 0 command succesful |
||
3803 | ;; 1 no fd base and/or partition defined |
||
3804 | ;; 2 yet unsupported FS |
||
3805 | ;; 3 unknown FS |
||
3806 | ;; 4 partition not defined at hd |
||
3807 | ;; 5 file not found |
||
3808 | ;; ebx = size of file |
||
3809 | ; |
||
3810 | ; mov edi,[TASK_BASE] |
||
3811 | ; add edi,0x10 |
||
3812 | ; add esi,[edi] |
||
3813 | ; add eax,[edi] |
||
3814 | ; |
||
3815 | ; pushad |
||
3816 | ; mov edi,esi |
||
3817 | ; add edi,1024 |
||
3818 | ; mov esi,0x100000+19*512 |
||
3819 | ; sub ecx,1 |
||
3820 | ; shl ecx,9 |
||
3821 | ; add esi,ecx |
||
3822 | ; shl edx,9 |
||
3823 | ; mov ecx,edx |
||
3824 | ; cld |
||
3825 | ; rep movsb |
||
3826 | ; popad |
||
3827 | ; |
||
3828 | ; mov [esp+36],eax |
||
3829 | ; mov [esp+24],ebx |
||
3830 | ; ret |
||
3831 | |||
3832 | |||
3833 | |||
3834 | align 4 |
||
3835 | set_io_access_rights: |
||
3836 | push edi eax |
||
3837 | mov edi, tss._io_map_0 |
||
3838 | ; mov ecx,eax |
||
3839 | ; and ecx,7 ; offset in byte |
||
3840 | ; shr eax,3 ; number of byte |
||
3841 | ; add edi,eax |
||
3842 | ; mov ebx,1 |
||
3843 | ; shl ebx,cl |
||
3844 | test ebp, ebp |
||
3845 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3846 | jnz .siar1 |
||
3847 | ; not ebx |
||
3848 | ; and [edi],byte bl |
||
3849 | btr [edi], eax |
||
3850 | pop eax edi |
||
3851 | ret |
||
3852 | .siar1: |
||
3853 | bts [edi], eax |
||
3854 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3855 | pop eax edi |
||
3856 | ret |
||
3857 | ;reserve/free group of ports |
||
3858 | ; * eax = 46 - number function |
||
3859 | ; * ebx = 0 - reserve, 1 - free |
||
3860 | ; * ecx = number start arrea of ports |
||
3861 | ; * edx = number end arrea of ports (include last number of port) |
||
3862 | ;Return value: |
||
3863 | ; * eax = 0 - succesful |
||
3864 | ; * eax = 1 - error |
||
3865 | ; * The system has reserve this ports: |
||
3866 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3867 | ;destroys eax,ebx, ebp |
||
3868 | r_f_port_area: |
||
3869 | |||
3870 | test ebx, ebx |
||
3871 | jnz free_port_area |
||
3872 | ; je r_port_area |
||
3873 | ; jmp free_port_area |
||
3874 | |||
3875 | ; r_port_area: |
||
3876 | |||
3877 | ; pushad |
||
3878 | |||
3879 | cmp ecx, edx ; beginning > end ? |
||
3880 | ja rpal1 |
||
3881 | cmp edx, 65536 |
||
3882 | jae rpal1 |
||
3883 | mov eax, [RESERVED_PORTS] |
||
3884 | test eax, eax ; no reserved areas ? |
||
3885 | je rpal2 |
||
3886 | cmp eax, 255 ; max reserved |
||
3887 | jae rpal1 |
||
3888 | rpal3: |
||
3889 | mov ebx, eax |
||
3890 | shl ebx, 4 |
||
3891 | add ebx, RESERVED_PORTS |
||
3892 | cmp ecx, [ebx+8] |
||
3893 | ja rpal4 |
||
3894 | cmp edx, [ebx+4] |
||
3895 | jae rpal1 |
||
3896 | ; jb rpal4 |
||
3897 | ; jmp rpal1 |
||
3898 | rpal4: |
||
3899 | dec eax |
||
3900 | jnz rpal3 |
||
3901 | jmp rpal2 |
||
3902 | rpal1: |
||
3903 | ; popad |
||
3904 | ; mov eax,1 |
||
3905 | xor eax, eax |
||
3906 | inc eax |
||
3907 | ret |
||
3908 | rpal2: |
||
3909 | ; popad |
||
3910 | ; enable port access at port IO map |
||
3911 | cli |
||
3912 | pushad ; start enable io map |
||
3913 | |||
3914 | cmp edx, 65536;16384 |
||
3915 | jae no_unmask_io; jge |
||
3916 | mov eax, ecx |
||
3917 | ; push ebp |
||
3918 | xor ebp, ebp ; enable - eax = port |
||
3919 | new_port_access: |
||
3920 | ; pushad |
||
3921 | call set_io_access_rights |
||
3922 | ; popad |
||
3923 | inc eax |
||
3924 | cmp eax, edx |
||
3925 | jbe new_port_access |
||
3926 | ; pop ebp |
||
3927 | no_unmask_io: |
||
3928 | popad ; end enable io map |
||
3929 | sti |
||
3930 | |||
3931 | mov eax, [RESERVED_PORTS] |
||
3932 | add eax, 1 |
||
3933 | mov [RESERVED_PORTS], eax |
||
3934 | shl eax, 4 |
||
3935 | add eax, RESERVED_PORTS |
||
3936 | mov ebx, [TASK_BASE] |
||
3937 | mov ebx, [ebx+TASKDATA.pid] |
||
3938 | mov [eax], ebx |
||
3939 | mov [eax+4], ecx |
||
3940 | mov [eax+8], edx |
||
3941 | |||
3942 | xor eax, eax |
||
3943 | ret |
||
3944 | |||
3945 | free_port_area: |
||
3946 | |||
3947 | ; pushad |
||
3948 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
3949 | test eax, eax |
||
3950 | jz frpal2 |
||
3951 | mov ebx, [TASK_BASE] |
||
3952 | mov ebx, [ebx+TASKDATA.pid] |
||
3953 | frpal3: |
||
3954 | mov edi, eax |
||
3955 | shl edi, 4 |
||
3956 | add edi, RESERVED_PORTS |
||
3957 | cmp ebx, [edi] |
||
3958 | jne frpal4 |
||
3959 | cmp ecx, [edi+4] |
||
3960 | jne frpal4 |
||
3961 | cmp edx, [edi+8] |
||
3962 | jne frpal4 |
||
3963 | jmp frpal1 |
||
3964 | frpal4: |
||
3965 | dec eax |
||
3966 | jnz frpal3 |
||
3967 | frpal2: |
||
3968 | ; popad |
||
3969 | inc eax |
||
3970 | ret |
||
3971 | frpal1: |
||
3972 | push ecx |
||
3973 | mov ecx, 256 |
||
3974 | sub ecx, eax |
||
3975 | shl ecx, 4 |
||
3976 | mov esi, edi |
||
3977 | add esi, 16 |
||
3978 | cld |
||
3979 | rep movsb |
||
3980 | |||
3981 | dec dword [RESERVED_PORTS] |
||
3982 | ;popad |
||
3983 | ;disable port access at port IO map |
||
3984 | |||
3985 | ; pushad ; start disable io map |
||
3986 | pop eax ;start port |
||
3987 | cmp edx, 65536;16384 |
||
3988 | jge no_mask_io |
||
3989 | |||
3990 | ; mov eax,ecx |
||
3991 | xor ebp, ebp |
||
3992 | inc ebp |
||
3993 | new_port_access_disable: |
||
3994 | ; pushad |
||
3995 | ; mov ebp,1 ; disable - eax = port |
||
3996 | call set_io_access_rights |
||
3997 | ; popad |
||
3998 | inc eax |
||
3999 | cmp eax, edx |
||
4000 | jbe new_port_access_disable |
||
4001 | no_mask_io: |
||
4002 | ; popad ; end disable io map |
||
4003 | xor eax, eax |
||
4004 | ret |
||
2430 | mario79 | 4005 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4006 | align 4 |
4007 | drawbackground: |
||
2430 | mario79 | 4008 | dbrv20: |
2288 | clevermous | 4009 | cmp [BgrDrawMode], dword 1 |
4010 | jne bgrstr |
||
4011 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 4012 | ; call [draw_pointer] |
4013 | call __sys_draw_pointer |
||
2288 | clevermous | 4014 | ret |
2430 | mario79 | 4015 | ;-------------------------------------- |
4016 | align 4 |
||
4017 | bgrstr: |
||
2288 | clevermous | 4018 | call vesa20_drawbackground_stretch |
2453 | mario79 | 4019 | ; call [draw_pointer] |
4020 | call __sys_draw_pointer |
||
2288 | clevermous | 4021 | ret |
2430 | mario79 | 4022 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4023 | align 4 |
4024 | syscall_putimage: ; PutImage |
||
4025 | sys_putimage: |
||
4026 | test ecx, 0x80008000 |
||
4027 | jnz .exit |
||
4028 | test ecx, 0x0000FFFF |
||
4029 | jz .exit |
||
4030 | test ecx, 0xFFFF0000 |
||
4031 | jnz @f |
||
2430 | mario79 | 4032 | ;-------------------------------------- |
4033 | align 4 |
||
4034 | .exit: |
||
2288 | clevermous | 4035 | ret |
2430 | mario79 | 4036 | ;-------------------------------------- |
4037 | align 4 |
||
4038 | @@: |
||
2288 | clevermous | 4039 | mov edi, [current_slot] |
4040 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4041 | rol edx, 16 |
||
4042 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4043 | rol edx, 16 |
||
2430 | mario79 | 4044 | ;-------------------------------------- |
4045 | align 4 |
||
4046 | .forced: |
||
2288 | clevermous | 4047 | push ebp esi 0 |
4048 | mov ebp, putimage_get24bpp |
||
4049 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 4050 | ;-------------------------------------- |
4051 | align 4 |
||
2288 | clevermous | 4052 | sys_putimage_bpp: |
2430 | mario79 | 4053 | call vesa20_putimage |
2288 | clevermous | 4054 | pop ebp esi ebp |
2430 | mario79 | 4055 | ret |
4056 | ; jmp [draw_pointer] |
||
4057 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 4058 | align 4 |
4059 | sys_putimage_palette: |
||
4060 | ; ebx = pointer to image |
||
4061 | ; ecx = [xsize]*65536 + [ysize] |
||
4062 | ; edx = [xstart]*65536 + [ystart] |
||
4063 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4064 | ; edi = pointer to palette |
||
4065 | ; ebp = row delta |
||
4066 | mov eax, [CURRENT_TASK] |
||
4067 | shl eax, 8 |
||
4068 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4069 | rol edx, 16 |
||
4070 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4071 | rol edx, 16 |
||
2430 | mario79 | 4072 | ;-------------------------------------- |
4073 | align 4 |
||
2288 | clevermous | 4074 | .forced: |
4075 | cmp esi, 1 |
||
4076 | jnz @f |
||
4077 | push edi |
||
4078 | mov eax, [edi+4] |
||
4079 | sub eax, [edi] |
||
4080 | push eax |
||
4081 | push dword [edi] |
||
4082 | push 0ffffff80h |
||
4083 | mov edi, esp |
||
4084 | call put_mono_image |
||
4085 | add esp, 12 |
||
4086 | pop edi |
||
4087 | ret |
||
2430 | mario79 | 4088 | ;-------------------------------------- |
4089 | align 4 |
||
2288 | clevermous | 4090 | @@: |
4091 | cmp esi, 2 |
||
4092 | jnz @f |
||
4093 | push edi |
||
4094 | push 0ffffff80h |
||
4095 | mov edi, esp |
||
4096 | call put_2bit_image |
||
4097 | pop eax |
||
4098 | pop edi |
||
4099 | ret |
||
2430 | mario79 | 4100 | ;-------------------------------------- |
4101 | align 4 |
||
2288 | clevermous | 4102 | @@: |
4103 | cmp esi, 4 |
||
4104 | jnz @f |
||
4105 | push edi |
||
4106 | push 0ffffff80h |
||
4107 | mov edi, esp |
||
4108 | call put_4bit_image |
||
4109 | pop eax |
||
4110 | pop edi |
||
4111 | ret |
||
2430 | mario79 | 4112 | ;-------------------------------------- |
4113 | align 4 |
||
2288 | clevermous | 4114 | @@: |
4115 | push ebp esi ebp |
||
4116 | cmp esi, 8 |
||
4117 | jnz @f |
||
4118 | mov ebp, putimage_get8bpp |
||
4119 | mov esi, putimage_init8bpp |
||
4120 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4121 | ;-------------------------------------- |
4122 | align 4 |
||
2288 | clevermous | 4123 | @@: |
2727 | dunkaist | 4124 | cmp esi, 9 |
4125 | jnz @f |
||
4126 | mov ebp, putimage_get9bpp |
||
4127 | mov esi, putimage_init9bpp |
||
4128 | jmp sys_putimage_bpp |
||
4129 | ;-------------------------------------- |
||
4130 | align 4 |
||
4131 | @@: |
||
2288 | clevermous | 4132 | cmp esi, 15 |
4133 | jnz @f |
||
4134 | mov ebp, putimage_get15bpp |
||
4135 | mov esi, putimage_init15bpp |
||
4136 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4137 | ;-------------------------------------- |
4138 | align 4 |
||
2288 | clevermous | 4139 | @@: |
4140 | cmp esi, 16 |
||
4141 | jnz @f |
||
4142 | mov ebp, putimage_get16bpp |
||
4143 | mov esi, putimage_init16bpp |
||
4144 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4145 | ;-------------------------------------- |
4146 | align 4 |
||
2288 | clevermous | 4147 | @@: |
4148 | cmp esi, 24 |
||
4149 | jnz @f |
||
4150 | mov ebp, putimage_get24bpp |
||
4151 | mov esi, putimage_init24bpp |
||
4152 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4153 | ;-------------------------------------- |
4154 | align 4 |
||
2288 | clevermous | 4155 | @@: |
4156 | cmp esi, 32 |
||
4157 | jnz @f |
||
4158 | mov ebp, putimage_get32bpp |
||
4159 | mov esi, putimage_init32bpp |
||
4160 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4161 | ;-------------------------------------- |
4162 | align 4 |
||
2288 | clevermous | 4163 | @@: |
4164 | pop ebp esi ebp |
||
4165 | ret |
||
2430 | mario79 | 4166 | ;----------------------------------------------------------------------------- |
4167 | align 4 |
||
2288 | clevermous | 4168 | put_mono_image: |
4169 | push ebp esi ebp |
||
4170 | mov ebp, putimage_get1bpp |
||
4171 | mov esi, putimage_init1bpp |
||
4172 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4173 | ;----------------------------------------------------------------------------- |
4174 | align 4 |
||
2288 | clevermous | 4175 | put_2bit_image: |
4176 | push ebp esi ebp |
||
4177 | mov ebp, putimage_get2bpp |
||
4178 | mov esi, putimage_init2bpp |
||
4179 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4180 | ;----------------------------------------------------------------------------- |
4181 | align 4 |
||
2288 | clevermous | 4182 | put_4bit_image: |
4183 | push ebp esi ebp |
||
4184 | mov ebp, putimage_get4bpp |
||
4185 | mov esi, putimage_init4bpp |
||
4186 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4187 | ;----------------------------------------------------------------------------- |
4188 | align 4 |
||
2288 | clevermous | 4189 | putimage_init24bpp: |
4190 | lea eax, [eax*3] |
||
4191 | putimage_init8bpp: |
||
2727 | dunkaist | 4192 | putimage_init9bpp: |
2288 | clevermous | 4193 | ret |
2430 | mario79 | 4194 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4195 | align 16 |
4196 | putimage_get24bpp: |
||
4197 | movzx eax, byte [esi+2] |
||
4198 | shl eax, 16 |
||
4199 | mov ax, [esi] |
||
4200 | add esi, 3 |
||
4201 | ret 4 |
||
2430 | mario79 | 4202 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4203 | align 16 |
4204 | putimage_get8bpp: |
||
4205 | movzx eax, byte [esi] |
||
4206 | push edx |
||
4207 | mov edx, [esp+8] |
||
4208 | mov eax, [edx+eax*4] |
||
4209 | pop edx |
||
4210 | inc esi |
||
4211 | ret 4 |
||
2430 | mario79 | 4212 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 4213 | align 16 |
4214 | putimage_get9bpp: |
||
4215 | lodsb |
||
4216 | mov ah, al |
||
4217 | shl eax, 8 |
||
4218 | mov al, ah |
||
4219 | ret 4 |
||
4220 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 4221 | align 4 |
2288 | clevermous | 4222 | putimage_init1bpp: |
4223 | add eax, ecx |
||
4224 | push ecx |
||
4225 | add eax, 7 |
||
4226 | add ecx, 7 |
||
4227 | shr eax, 3 |
||
4228 | shr ecx, 3 |
||
4229 | sub eax, ecx |
||
4230 | pop ecx |
||
4231 | ret |
||
2430 | mario79 | 4232 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4233 | align 16 |
4234 | putimage_get1bpp: |
||
4235 | push edx |
||
4236 | mov edx, [esp+8] |
||
4237 | mov al, [edx] |
||
4238 | add al, al |
||
4239 | jnz @f |
||
4240 | lodsb |
||
4241 | adc al, al |
||
4242 | @@: |
||
4243 | mov [edx], al |
||
4244 | sbb eax, eax |
||
4245 | and eax, [edx+8] |
||
4246 | add eax, [edx+4] |
||
4247 | pop edx |
||
4248 | ret 4 |
||
2430 | mario79 | 4249 | ;----------------------------------------------------------------------------- |
4250 | align 4 |
||
2288 | clevermous | 4251 | putimage_init2bpp: |
4252 | add eax, ecx |
||
4253 | push ecx |
||
4254 | add ecx, 3 |
||
4255 | add eax, 3 |
||
4256 | shr ecx, 2 |
||
4257 | shr eax, 2 |
||
4258 | sub eax, ecx |
||
4259 | pop ecx |
||
4260 | ret |
||
2430 | mario79 | 4261 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4262 | align 16 |
4263 | putimage_get2bpp: |
||
4264 | push edx |
||
4265 | mov edx, [esp+8] |
||
4266 | mov al, [edx] |
||
4267 | mov ah, al |
||
4268 | shr al, 6 |
||
4269 | shl ah, 2 |
||
4270 | jnz .nonewbyte |
||
4271 | lodsb |
||
4272 | mov ah, al |
||
4273 | shr al, 6 |
||
4274 | shl ah, 2 |
||
4275 | add ah, 1 |
||
4276 | .nonewbyte: |
||
4277 | mov [edx], ah |
||
4278 | mov edx, [edx+4] |
||
4279 | movzx eax, al |
||
4280 | mov eax, [edx+eax*4] |
||
4281 | pop edx |
||
4282 | ret 4 |
||
2430 | mario79 | 4283 | ;----------------------------------------------------------------------------- |
4284 | align 4 |
||
2288 | clevermous | 4285 | putimage_init4bpp: |
4286 | add eax, ecx |
||
4287 | push ecx |
||
4288 | add ecx, 1 |
||
4289 | add eax, 1 |
||
4290 | shr ecx, 1 |
||
4291 | shr eax, 1 |
||
4292 | sub eax, ecx |
||
4293 | pop ecx |
||
4294 | ret |
||
2430 | mario79 | 4295 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4296 | align 16 |
4297 | putimage_get4bpp: |
||
4298 | push edx |
||
4299 | mov edx, [esp+8] |
||
4300 | add byte [edx], 80h |
||
4301 | jc @f |
||
4302 | movzx eax, byte [edx+1] |
||
4303 | mov edx, [edx+4] |
||
4304 | and eax, 0x0F |
||
4305 | mov eax, [edx+eax*4] |
||
4306 | pop edx |
||
4307 | ret 4 |
||
4308 | @@: |
||
4309 | movzx eax, byte [esi] |
||
4310 | add esi, 1 |
||
4311 | mov [edx+1], al |
||
4312 | shr eax, 4 |
||
4313 | mov edx, [edx+4] |
||
4314 | mov eax, [edx+eax*4] |
||
4315 | pop edx |
||
4316 | ret 4 |
||
2430 | mario79 | 4317 | ;----------------------------------------------------------------------------- |
4318 | align 4 |
||
2288 | clevermous | 4319 | putimage_init32bpp: |
4320 | shl eax, 2 |
||
4321 | ret |
||
2430 | mario79 | 4322 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4323 | align 16 |
4324 | putimage_get32bpp: |
||
4325 | lodsd |
||
4326 | ret 4 |
||
2430 | mario79 | 4327 | ;----------------------------------------------------------------------------- |
4328 | align 4 |
||
2288 | clevermous | 4329 | putimage_init15bpp: |
4330 | putimage_init16bpp: |
||
4331 | add eax, eax |
||
4332 | ret |
||
2430 | mario79 | 4333 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4334 | align 16 |
4335 | putimage_get15bpp: |
||
4336 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4337 | push ecx edx |
||
4338 | movzx eax, word [esi] |
||
4339 | add esi, 2 |
||
4340 | mov ecx, eax |
||
4341 | mov edx, eax |
||
4342 | and eax, 0x1F |
||
4343 | and ecx, 0x1F shl 5 |
||
4344 | and edx, 0x1F shl 10 |
||
4345 | shl eax, 3 |
||
4346 | shl ecx, 6 |
||
4347 | shl edx, 9 |
||
4348 | or eax, ecx |
||
4349 | or eax, edx |
||
4350 | pop edx ecx |
||
4351 | ret 4 |
||
2430 | mario79 | 4352 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4353 | align 16 |
4354 | putimage_get16bpp: |
||
4355 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4356 | push ecx edx |
||
4357 | movzx eax, word [esi] |
||
4358 | add esi, 2 |
||
4359 | mov ecx, eax |
||
4360 | mov edx, eax |
||
4361 | and eax, 0x1F |
||
4362 | and ecx, 0x3F shl 5 |
||
4363 | and edx, 0x1F shl 11 |
||
4364 | shl eax, 3 |
||
4365 | shl ecx, 5 |
||
4366 | shl edx, 8 |
||
4367 | or eax, ecx |
||
4368 | or eax, edx |
||
4369 | pop edx ecx |
||
4370 | ret 4 |
||
2430 | mario79 | 4371 | ;----------------------------------------------------------------------------- |
4372 | ;align 4 |
||
2288 | clevermous | 4373 | ; eax x beginning |
4374 | ; ebx y beginning |
||
4375 | ; ecx x end |
||
4376 | ; edx y end |
||
4377 | ; edi color |
||
2430 | mario79 | 4378 | ;__sys_drawbar: |
4379 | ; mov esi, [current_slot] |
||
4380 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4381 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4382 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4383 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4384 | ;-------------------------------------- |
||
4385 | ;align 4 |
||
4386 | ;.forced: |
||
4387 | ; call vesa20_drawbar |
||
2407 | mario79 | 4388 | ; call [draw_pointer] |
4389 | ; ret |
||
2430 | mario79 | 4390 | ;----------------------------------------------------------------------------- |
4391 | align 4 |
||
2288 | clevermous | 4392 | kb_read: |
4393 | |||
4394 | push ecx edx |
||
4395 | |||
4396 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4397 | kr_loop: |
||
4398 | in al, 0x64 |
||
4399 | test al, 1 |
||
4400 | jnz kr_ready |
||
4401 | loop kr_loop |
||
4402 | mov ah, 1 |
||
4403 | jmp kr_exit |
||
4404 | kr_ready: |
||
4405 | push ecx |
||
4406 | mov ecx, 32 |
||
4407 | kr_delay: |
||
4408 | loop kr_delay |
||
4409 | pop ecx |
||
4410 | in al, 0x60 |
||
4411 | xor ah, ah |
||
4412 | kr_exit: |
||
4413 | |||
4414 | pop edx ecx |
||
4415 | |||
4416 | ret |
||
2430 | mario79 | 4417 | ;----------------------------------------------------------------------------- |
4418 | align 4 |
||
2288 | clevermous | 4419 | kb_write: |
4420 | |||
4421 | push ecx edx |
||
4422 | |||
4423 | mov dl, al |
||
4424 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4425 | ; kw_loop1: |
||
4426 | ; in al,0x64 |
||
4427 | ; test al,0x20 |
||
4428 | ; jz kw_ok1 |
||
4429 | ; loop kw_loop1 |
||
4430 | ; mov ah,1 |
||
4431 | ; jmp kw_exit |
||
4432 | ; kw_ok1: |
||
4433 | in al, 0x60 |
||
4434 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4435 | kw_loop: |
||
4436 | in al, 0x64 |
||
4437 | test al, 2 |
||
4438 | jz kw_ok |
||
4439 | loop kw_loop |
||
4440 | mov ah, 1 |
||
4441 | jmp kw_exit |
||
4442 | kw_ok: |
||
4443 | mov al, dl |
||
4444 | out 0x60, al |
||
4445 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4446 | kw_loop3: |
||
4447 | in al, 0x64 |
||
4448 | test al, 2 |
||
4449 | jz kw_ok3 |
||
4450 | loop kw_loop3 |
||
4451 | mov ah, 1 |
||
4452 | jmp kw_exit |
||
4453 | kw_ok3: |
||
4454 | mov ah, 8 |
||
4455 | kw_loop4: |
||
4456 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4457 | kw_loop5: |
||
4458 | in al, 0x64 |
||
4459 | test al, 1 |
||
4460 | jnz kw_ok4 |
||
4461 | loop kw_loop5 |
||
4462 | dec ah |
||
4463 | jnz kw_loop4 |
||
4464 | kw_ok4: |
||
4465 | xor ah, ah |
||
4466 | kw_exit: |
||
4467 | |||
4468 | pop edx ecx |
||
4469 | |||
4470 | ret |
||
2430 | mario79 | 4471 | ;----------------------------------------------------------------------------- |
4472 | align 4 |
||
2288 | clevermous | 4473 | kb_cmd: |
4474 | |||
4475 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4476 | c_wait: |
||
4477 | in al, 0x64 |
||
4478 | test al, 2 |
||
4479 | jz c_send |
||
4480 | loop c_wait |
||
4481 | jmp c_error |
||
4482 | c_send: |
||
4483 | mov al, bl |
||
4484 | out 0x64, al |
||
4485 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4486 | c_accept: |
||
4487 | in al, 0x64 |
||
4488 | test al, 2 |
||
4489 | jz c_ok |
||
4490 | loop c_accept |
||
4491 | c_error: |
||
4492 | mov ah, 1 |
||
4493 | jmp c_exit |
||
4494 | c_ok: |
||
4495 | xor ah, ah |
||
4496 | c_exit: |
||
4497 | ret |
||
4498 | |||
4499 | |||
4500 | setmouse: ; set mousepicture -pointer |
||
4501 | ; ps2 mouse enable |
||
4502 | |||
2430 | mario79 | 4503 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4504 | |
4505 | cli |
||
4506 | |||
4507 | ret |
||
4508 | |||
4509 | if used _rdtsc |
||
4510 | _rdtsc: |
||
4511 | bt [cpu_caps], CAPS_TSC |
||
4512 | jnc ret_rdtsc |
||
4513 | rdtsc |
||
4514 | ret |
||
4515 | ret_rdtsc: |
||
4516 | mov edx, 0xffffffff |
||
4517 | mov eax, 0xffffffff |
||
4518 | ret |
||
4519 | end if |
||
4520 | |||
4521 | sys_msg_board_str: |
||
4522 | |||
4523 | pushad |
||
4524 | @@: |
||
4525 | cmp [esi], byte 0 |
||
4526 | je @f |
||
4527 | mov eax, 1 |
||
4528 | movzx ebx, byte [esi] |
||
4529 | call sys_msg_board |
||
4530 | inc esi |
||
4531 | jmp @b |
||
4532 | @@: |
||
4533 | popad |
||
4534 | ret |
||
4535 | |||
4536 | sys_msg_board_byte: |
||
4537 | ; in: al = byte to display |
||
4538 | ; out: nothing |
||
4539 | ; destroys: nothing |
||
4540 | pushad |
||
4541 | mov ecx, 2 |
||
4542 | shl eax, 24 |
||
4543 | jmp @f |
||
4544 | |||
4545 | sys_msg_board_word: |
||
4546 | ; in: ax = word to display |
||
4547 | ; out: nothing |
||
4548 | ; destroys: nothing |
||
4549 | pushad |
||
4550 | mov ecx, 4 |
||
4551 | shl eax, 16 |
||
4552 | jmp @f |
||
4553 | |||
4554 | sys_msg_board_dword: |
||
4555 | ; in: eax = dword to display |
||
4556 | ; out: nothing |
||
4557 | ; destroys: nothing |
||
4558 | pushad |
||
4559 | mov ecx, 8 |
||
4560 | @@: |
||
4561 | push ecx |
||
4562 | rol eax, 4 |
||
4563 | push eax |
||
4564 | and al, 0xF |
||
4565 | cmp al, 10 |
||
4566 | sbb al, 69h |
||
4567 | das |
||
4568 | mov bl, al |
||
4569 | xor eax, eax |
||
4570 | inc eax |
||
4571 | call sys_msg_board |
||
4572 | pop eax |
||
4573 | pop ecx |
||
4574 | loop @b |
||
4575 | popad |
||
4576 | ret |
||
4577 | |||
4578 | uglobal |
||
4579 | msg_board_data: |
||
4580 | times 4096 db 0 |
||
4581 | msg_board_count dd 0x0 |
||
4582 | endg |
||
4583 | |||
4584 | sys_msg_board: |
||
4585 | |||
4586 | ; eax=1 : write : bl byte to write |
||
4587 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4588 | |||
4589 | mov ecx, [msg_board_count] |
||
4590 | cmp eax, 1 |
||
4591 | jne .smbl1 |
||
4592 | |||
4593 | if defined debug_com_base |
||
4594 | |||
4595 | push dx ax |
||
4596 | |||
4597 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4598 | mov dx, debug_com_base+5 |
||
4599 | in al, dx |
||
4600 | test al, 1 shl 5 |
||
4601 | jz @r |
||
4602 | |||
4603 | mov dx, debug_com_base ; Output the byte |
||
4604 | mov al, bl |
||
4605 | out dx, al |
||
4606 | |||
4607 | pop ax dx |
||
4608 | |||
4609 | end if |
||
4610 | |||
4611 | mov [msg_board_data+ecx], bl |
||
4612 | inc ecx |
||
4613 | and ecx, 4095 |
||
4614 | mov [msg_board_count], ecx |
||
4615 | mov [check_idle_semaphore], 5 |
||
4616 | ret |
||
4617 | .smbl1: |
||
4618 | cmp eax, 2 |
||
4619 | jne .smbl2 |
||
4620 | test ecx, ecx |
||
4621 | jz .smbl21 |
||
4622 | mov eax, msg_board_data+1 |
||
4623 | mov ebx, msg_board_data |
||
4624 | movzx edx, byte [ebx] |
||
4625 | call memmove |
||
4626 | dec [msg_board_count] |
||
4627 | mov [esp + 36], edx ;eax |
||
4628 | mov [esp + 24], dword 1 |
||
4629 | ret |
||
4630 | .smbl21: |
||
4631 | mov [esp+36], ecx |
||
4632 | mov [esp+24], ecx |
||
4633 | .smbl2: |
||
4634 | ret |
||
4635 | |||
4636 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4637 | ;; 66 sys function. ;; |
||
4638 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4639 | ;; out eax ;; |
||
4640 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4641 | iglobal |
||
4642 | align 4 |
||
4643 | f66call: |
||
4644 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4645 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4646 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2709 | mario79 | 4647 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4648 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4649 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4650 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
2288 | clevermous | 4651 | endg |
2709 | mario79 | 4652 | ;----------------------------------------------------------------------------- |
4653 | align 4 |
||
2288 | clevermous | 4654 | sys_process_def: |
4655 | dec ebx |
||
2709 | mario79 | 4656 | cmp ebx, 7 |
4657 | jae .not_support ;if >=8 then or eax,-1 |
||
2288 | clevermous | 4658 | |
4659 | mov edi, [CURRENT_TASK] |
||
4660 | jmp dword [f66call+ebx*4] |
||
4661 | |||
4662 | .not_support: |
||
4663 | or eax, -1 |
||
4664 | ret |
||
2709 | mario79 | 4665 | ;----------------------------------------------------------------------------- |
4666 | align 4 |
||
2288 | clevermous | 4667 | .1: |
4668 | shl edi, 8 |
||
4669 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4670 | |||
4671 | ret |
||
2709 | mario79 | 4672 | ;----------------------------------------------------------------------------- |
4673 | align 4 |
||
2288 | clevermous | 4674 | .2: ; 2 = get keyboard mode |
4675 | shl edi, 8 |
||
4676 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4677 | mov [esp+32], eax |
||
4678 | ret |
||
2709 | mario79 | 4679 | ;----------------------------------------------------------------------------- |
4680 | align 4 |
||
2288 | clevermous | 4681 | .3: ;3 = get keyboard ctrl, alt, shift |
4682 | mov eax, [kb_state] |
||
4683 | mov [esp+32], eax |
||
4684 | ret |
||
2709 | mario79 | 4685 | ;----------------------------------------------------------------------------- |
4686 | align 4 |
||
2288 | clevermous | 4687 | .4: |
4688 | mov eax, hotkey_list |
||
4689 | @@: |
||
4690 | cmp dword [eax+8], 0 |
||
4691 | jz .found_free |
||
4692 | add eax, 16 |
||
4693 | cmp eax, hotkey_list+16*256 |
||
4694 | jb @b |
||
4695 | mov dword [esp+32], 1 |
||
4696 | ret |
||
4697 | .found_free: |
||
4698 | mov [eax+8], edi |
||
4699 | mov [eax+4], edx |
||
4700 | movzx ecx, cl |
||
4701 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4702 | mov edx, [ecx] |
||
4703 | mov [eax], edx |
||
4704 | mov [ecx], eax |
||
4705 | mov [eax+12], ecx |
||
4706 | jecxz @f |
||
4707 | mov [edx+12], eax |
||
4708 | @@: |
||
4709 | and dword [esp+32], 0 |
||
4710 | ret |
||
2709 | mario79 | 4711 | ;----------------------------------------------------------------------------- |
4712 | align 4 |
||
2288 | clevermous | 4713 | .5: |
4714 | movzx ebx, cl |
||
4715 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4716 | mov eax, [ebx] |
||
4717 | .scan: |
||
4718 | test eax, eax |
||
4719 | jz .notfound |
||
4720 | cmp [eax+8], edi |
||
4721 | jnz .next |
||
4722 | cmp [eax+4], edx |
||
4723 | jz .found |
||
4724 | .next: |
||
4725 | mov eax, [eax] |
||
4726 | jmp .scan |
||
4727 | .notfound: |
||
4728 | mov dword [esp+32], 1 |
||
4729 | ret |
||
4730 | .found: |
||
4731 | mov ecx, [eax] |
||
4732 | jecxz @f |
||
4733 | mov edx, [eax+12] |
||
4734 | mov [ecx+12], edx |
||
4735 | @@: |
||
4736 | mov ecx, [eax+12] |
||
4737 | mov edx, [eax] |
||
4738 | mov [ecx], edx |
||
4739 | xor edx, edx |
||
4740 | mov [eax+4], edx |
||
4741 | mov [eax+8], edx |
||
4742 | mov [eax+12], edx |
||
4743 | mov [eax], edx |
||
4744 | mov [esp+32], edx |
||
4745 | ret |
||
2709 | mario79 | 4746 | ;----------------------------------------------------------------------------- |
4747 | align 4 |
||
4748 | .6: |
||
4749 | pushfd |
||
4750 | cli |
||
4751 | mov eax, [PID_lock_input] |
||
4752 | test eax, eax |
||
4753 | jnz @f |
||
4754 | ; get current PID |
||
4755 | mov eax, [CURRENT_TASK] |
||
4756 | shl eax, 5 |
||
4757 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4758 | ; set current PID for lock input |
||
4759 | mov [PID_lock_input], eax |
||
4760 | @@: |
||
4761 | popfd |
||
4762 | ret |
||
4763 | ;----------------------------------------------------------------------------- |
||
4764 | align 4 |
||
4765 | .7: |
||
4766 | mov eax, [PID_lock_input] |
||
4767 | test eax, eax |
||
4768 | jz @f |
||
4769 | ; get current PID |
||
4770 | mov ebx, [CURRENT_TASK] |
||
4771 | shl ebx, 5 |
||
4772 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4773 | ; compare current lock input with current PID |
||
4774 | cmp ebx, eax |
||
4775 | jne @f |
||
2288 | clevermous | 4776 | |
2709 | mario79 | 4777 | xor eax, eax |
4778 | mov [PID_lock_input], eax |
||
4779 | @@: |
||
4780 | ret |
||
4781 | ;----------------------------------------------------------------------------- |
||
4782 | uglobal |
||
4783 | PID_lock_input dd 0x0 |
||
4784 | endg |
||
2288 | clevermous | 4785 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4786 | ;; 61 sys function. ;; |
||
4787 | ;; in eax=61,ebx in [1..3] ;; |
||
4788 | ;; out eax ;; |
||
4789 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4790 | iglobal |
||
4791 | align 4 |
||
4792 | f61call: |
||
4793 | dd sys_gs.1 ; resolution |
||
4794 | dd sys_gs.2 ; bits per pixel |
||
4795 | dd sys_gs.3 ; bytes per scanline |
||
4796 | endg |
||
4797 | |||
4798 | |||
4799 | align 4 |
||
4800 | |||
4801 | sys_gs: ; direct screen access |
||
4802 | dec ebx |
||
4803 | cmp ebx, 2 |
||
4804 | ja .not_support |
||
4805 | jmp dword [f61call+ebx*4] |
||
4806 | .not_support: |
||
4807 | or [esp+32], dword -1 |
||
4808 | ret |
||
4809 | |||
4810 | |||
4811 | .1: ; resolution |
||
4812 | mov eax, [Screen_Max_X] |
||
4813 | shl eax, 16 |
||
4814 | mov ax, [Screen_Max_Y] |
||
4815 | add eax, 0x00010001 |
||
4816 | mov [esp+32], eax |
||
4817 | ret |
||
4818 | .2: ; bits per pixel |
||
4819 | movzx eax, byte [ScreenBPP] |
||
4820 | mov [esp+32], eax |
||
4821 | ret |
||
4822 | .3: ; bytes per scanline |
||
4823 | mov eax, [BytesPerScanLine] |
||
4824 | mov [esp+32], eax |
||
4825 | ret |
||
4826 | |||
4827 | align 4 ; system functions |
||
4828 | |||
4829 | syscall_setpixel: ; SetPixel |
||
4830 | |||
4831 | mov eax, ebx |
||
4832 | mov ebx, ecx |
||
4833 | mov ecx, edx |
||
4834 | mov edx, [TASK_BASE] |
||
4835 | add eax, [edx-twdw+WDATA.box.left] |
||
4836 | add ebx, [edx-twdw+WDATA.box.top] |
||
4837 | mov edi, [current_slot] |
||
4838 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4839 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4840 | xor edi, edi ; no force |
||
2430 | mario79 | 4841 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 4842 | ; jmp [putpixel] |
4843 | jmp __sys_putpixel |
||
2288 | clevermous | 4844 | |
4845 | align 4 |
||
4846 | |||
4847 | syscall_writetext: ; WriteText |
||
4848 | |||
4849 | mov eax, [TASK_BASE] |
||
4850 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4851 | push esi |
||
4852 | mov esi, [current_slot] |
||
4853 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4854 | shl ebp, 16 |
||
4855 | add ebp, [eax-twdw+WDATA.box.top] |
||
4856 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4857 | pop esi |
||
4858 | add ebx, ebp |
||
4859 | mov eax, edi |
||
2536 | mario79 | 4860 | test ecx, 0x08000000 ; redirect the output to the user area |
4861 | jnz dtext |
||
2288 | clevermous | 4862 | xor edi, edi |
4863 | jmp dtext |
||
4864 | |||
4865 | align 4 |
||
4866 | |||
4867 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4868 | |||
4869 | mov eax, ebx |
||
4870 | mov ebx, ecx |
||
4871 | mov ecx, edx |
||
4872 | mov edx, esi |
||
4873 | mov esi, 12 |
||
4874 | call fileread |
||
4875 | mov [esp+32], eax |
||
4876 | ret |
||
4877 | |||
4878 | align 4 |
||
4879 | |||
4880 | syscall_drawrect: ; DrawRect |
||
4881 | |||
4882 | mov edi, edx ; color + gradient |
||
4883 | and edi, 0x80FFFFFF |
||
4884 | test bx, bx ; x.size |
||
4885 | je .drectr |
||
4886 | test cx, cx ; y.size |
||
4887 | je .drectr |
||
4888 | |||
4889 | mov eax, ebx ; bad idea |
||
4890 | mov ebx, ecx |
||
4891 | |||
4892 | movzx ecx, ax ; ecx - x.size |
||
4893 | shr eax, 16 ; eax - x.coord |
||
4894 | movzx edx, bx ; edx - y.size |
||
4895 | shr ebx, 16 ; ebx - y.coord |
||
4896 | mov esi, [current_slot] |
||
4897 | |||
4898 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4899 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4900 | add ecx, eax |
||
4901 | add edx, ebx |
||
2453 | mario79 | 4902 | ; jmp [drawbar] |
4903 | jmp vesa20_drawbar |
||
2288 | clevermous | 4904 | .drectr: |
4905 | ret |
||
4906 | |||
4907 | align 4 |
||
4908 | syscall_getscreensize: ; GetScreenSize |
||
4909 | mov ax, [Screen_Max_X] |
||
4910 | shl eax, 16 |
||
4911 | mov ax, [Screen_Max_Y] |
||
4912 | mov [esp + 32], eax |
||
4913 | ret |
||
4914 | |||
4915 | align 4 |
||
4916 | |||
4917 | syscall_cdaudio: ; CD |
||
4918 | |||
4919 | cmp ebx, 4 |
||
4920 | jb .audio |
||
4921 | jz .eject |
||
4922 | cmp ebx, 5 |
||
4923 | jnz .ret |
||
4924 | .load: |
||
4925 | call .reserve |
||
4926 | call LoadMedium |
||
4927 | ;call .free |
||
4928 | jmp .free |
||
4929 | ; ret |
||
4930 | .eject: |
||
4931 | call .reserve |
||
4932 | call clear_CD_cache |
||
4933 | call allow_medium_removal |
||
4934 | call EjectMedium |
||
4935 | ; call .free |
||
4936 | jmp .free |
||
4937 | ; ret |
||
4938 | .audio: |
||
4939 | call sys_cd_audio |
||
4940 | mov [esp+36-4], eax |
||
4941 | .ret: |
||
4942 | ret |
||
4943 | |||
4944 | .reserve: |
||
4945 | call reserve_cd |
||
4946 | mov eax, ecx |
||
4947 | shr eax, 1 |
||
4948 | and eax, 1 |
||
4949 | inc eax |
||
4950 | mov [ChannelNumber], ax |
||
4951 | mov eax, ecx |
||
4952 | and eax, 1 |
||
4953 | mov [DiskNumber], al |
||
4954 | call reserve_cd_channel |
||
4955 | and ebx, 3 |
||
4956 | inc ebx |
||
4957 | mov [cdpos], ebx |
||
4958 | add ebx, ebx |
||
4959 | mov cl, 8 |
||
4960 | sub cl, bl |
||
4961 | mov al, [DRIVE_DATA+1] |
||
4962 | shr al, cl |
||
4963 | test al, 2 |
||
4964 | jz .free;.err |
||
4965 | ret |
||
4966 | .free: |
||
4967 | call free_cd_channel |
||
4968 | and [cd_status], 0 |
||
4969 | ret |
||
4970 | .err: |
||
4971 | call .free |
||
4972 | ; pop eax |
||
4973 | ret |
||
2511 | mario79 | 4974 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4975 | align 4 |
2511 | mario79 | 4976 | syscall_getpixel_WinMap: ; GetPixel WinMap |
4977 | cmp ebx, [Screen_Max_X] |
||
4978 | jbe @f |
||
4979 | cmp ecx, [Screen_Max_Y] |
||
4980 | jbe @f |
||
4981 | xor eax, eax |
||
4982 | jmp .store |
||
4983 | ;-------------------------------------- |
||
4984 | align 4 |
||
4985 | @@: |
||
4986 | mov eax, [d_width_calc_area + ecx*4] |
||
4987 | add eax, [_WinMapAddress] |
||
4988 | movzx eax, byte[eax+ebx] ; get value for current point |
||
4989 | ;-------------------------------------- |
||
4990 | align 4 |
||
4991 | .store: |
||
4992 | mov [esp + 32], eax |
||
4993 | ret |
||
4994 | ;----------------------------------------------------------------------------- |
||
4995 | align 4 |
||
2288 | clevermous | 4996 | syscall_getpixel: ; GetPixel |
4997 | mov ecx, [Screen_Max_X] |
||
4998 | inc ecx |
||
4999 | xor edx, edx |
||
5000 | mov eax, ebx |
||
5001 | div ecx |
||
5002 | mov ebx, edx |
||
5003 | xchg eax, ebx |
||
2430 | mario79 | 5004 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5005 | call dword [GETPIXEL]; eax - x, ebx - y |
5006 | mov [esp + 32], ecx |
||
5007 | ret |
||
2509 | mario79 | 5008 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5009 | align 4 |
5010 | syscall_getarea: |
||
5011 | ;eax = 36 |
||
5012 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5013 | ;ecx = [size x]*65536 + [size y] |
||
5014 | ;edx = [start x]*65536 + [start y] |
||
5015 | pushad |
||
5016 | mov edi, ebx |
||
5017 | mov eax, edx |
||
5018 | shr eax, 16 |
||
5019 | mov ebx, edx |
||
5020 | and ebx, 0xffff |
||
5021 | dec eax |
||
5022 | dec ebx |
||
5023 | ; eax - x, ebx - y |
||
5024 | mov edx, ecx |
||
5025 | |||
5026 | shr ecx, 16 |
||
5027 | and edx, 0xffff |
||
5028 | mov esi, ecx |
||
5029 | ; ecx - size x, edx - size y |
||
5030 | |||
5031 | mov ebp, edx |
||
5032 | dec ebp |
||
5033 | lea ebp, [ebp*3] |
||
5034 | |||
5035 | imul ebp, esi |
||
5036 | |||
5037 | mov esi, ecx |
||
5038 | dec esi |
||
5039 | lea esi, [esi*3] |
||
5040 | |||
5041 | add ebp, esi |
||
5042 | add ebp, edi |
||
5043 | |||
5044 | add ebx, edx |
||
2509 | mario79 | 5045 | ;-------------------------------------- |
5046 | align 4 |
||
2288 | clevermous | 5047 | .start_y: |
5048 | push ecx edx |
||
2509 | mario79 | 5049 | ;-------------------------------------- |
5050 | align 4 |
||
2288 | clevermous | 5051 | .start_x: |
5052 | push eax ebx ecx |
||
5053 | add eax, ecx |
||
5054 | |||
2430 | mario79 | 5055 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5056 | call dword [GETPIXEL]; eax - x, ebx - y |
5057 | |||
5058 | mov [ebp], cx |
||
5059 | shr ecx, 16 |
||
5060 | mov [ebp+2], cl |
||
5061 | |||
5062 | pop ecx ebx eax |
||
5063 | sub ebp, 3 |
||
5064 | dec ecx |
||
5065 | jnz .start_x |
||
5066 | pop edx ecx |
||
5067 | dec ebx |
||
5068 | dec edx |
||
5069 | jnz .start_y |
||
5070 | popad |
||
5071 | ret |
||
2509 | mario79 | 5072 | ;----------------------------------------------------------------------------- |
5073 | align 4 |
||
5074 | syscall_putarea_backgr: |
||
5075 | ;eax = 25 |
||
5076 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5077 | ;ecx = [size x]*65536 + [size y] |
||
5078 | ;edx = [start x]*65536 + [start y] |
||
5079 | pushad |
||
5080 | mov edi, ebx |
||
5081 | mov eax, edx |
||
5082 | shr eax, 16 |
||
5083 | mov ebx, edx |
||
5084 | and ebx, 0xffff |
||
5085 | dec eax |
||
5086 | dec ebx |
||
5087 | ; eax - x, ebx - y |
||
5088 | mov edx, ecx |
||
5089 | shr ecx, 16 |
||
5090 | and edx, 0xffff |
||
5091 | mov esi, ecx |
||
5092 | ; ecx - size x, edx - size y |
||
5093 | mov ebp, edx |
||
5094 | dec ebp |
||
5095 | shl ebp, 2 |
||
2288 | clevermous | 5096 | |
2509 | mario79 | 5097 | imul ebp, esi |
5098 | |||
5099 | mov esi, ecx |
||
5100 | dec esi |
||
5101 | shl esi, 2 |
||
5102 | |||
5103 | add ebp, esi |
||
5104 | add ebp, edi |
||
5105 | |||
5106 | add ebx, edx |
||
5107 | ;-------------------------------------- |
||
2288 | clevermous | 5108 | align 4 |
2509 | mario79 | 5109 | .start_y: |
5110 | push ecx edx |
||
5111 | ;-------------------------------------- |
||
5112 | align 4 |
||
5113 | .start_x: |
||
5114 | push eax ecx |
||
5115 | add eax, ecx |
||
2288 | clevermous | 5116 | |
2509 | mario79 | 5117 | mov ecx, [ebp] |
5118 | rol ecx, 8 |
||
5119 | test cl, cl ; transparensy = 0 |
||
5120 | jz .no_put |
||
5121 | |||
5122 | xor cl, cl |
||
5123 | ror ecx, 8 |
||
5124 | |||
5125 | pushad |
||
5126 | mov edx, [d_width_calc_area + ebx*4] |
||
5127 | add edx, [_WinMapAddress] |
||
5128 | movzx edx, byte [eax+edx] |
||
5129 | cmp dl, byte 1 |
||
5130 | jne @f |
||
5131 | |||
5132 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5133 | ;-------------------------------------- |
||
5134 | align 4 |
||
5135 | @@: |
||
5136 | popad |
||
5137 | ;-------------------------------------- |
||
5138 | align 4 |
||
5139 | .no_put: |
||
5140 | pop ecx eax |
||
2991 | Serge | 5141 | |
2509 | mario79 | 5142 | sub ebp, 4 |
5143 | dec ecx |
||
5144 | jnz .start_x |
||
5145 | |||
5146 | pop edx ecx |
||
5147 | dec ebx |
||
5148 | dec edx |
||
5149 | jnz .start_y |
||
5150 | |||
5151 | popad |
||
5152 | ret |
||
5153 | ;----------------------------------------------------------------------------- |
||
5154 | align 4 |
||
2288 | clevermous | 5155 | syscall_drawline: ; DrawLine |
5156 | |||
5157 | mov edi, [TASK_BASE] |
||
5158 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5159 | mov ebp, eax |
||
5160 | mov esi, [current_slot] |
||
5161 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5162 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5163 | add ebp, ebx |
||
5164 | shl eax, 16 |
||
5165 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5166 | add eax, ebp |
||
5167 | mov ebp, ebx |
||
5168 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5169 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5170 | add ebp, ecx |
||
5171 | shl ebx, 16 |
||
5172 | xor edi, edi |
||
5173 | add ebx, ebp |
||
5174 | mov ecx, edx |
||
2453 | mario79 | 5175 | ; jmp [draw_line] |
5176 | jmp __sys_draw_line |
||
2288 | clevermous | 5177 | |
5178 | |||
5179 | align 4 |
||
5180 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5181 | |||
5182 | call r_f_port_area |
||
5183 | mov [esp+32], eax |
||
5184 | ret |
||
5185 | |||
5186 | align 4 |
||
5187 | syscall_threads: ; CreateThreads |
||
5188 | ; eax=1 create thread |
||
5189 | ; |
||
5190 | ; ebx=thread start |
||
5191 | ; ecx=thread stack value |
||
5192 | ; |
||
5193 | ; on return : eax = pid |
||
5194 | |||
5195 | call new_sys_threads |
||
5196 | |||
5197 | mov [esp+32], eax |
||
5198 | ret |
||
5199 | |||
5200 | align 4 |
||
5201 | |||
5202 | stack_driver_stat: |
||
5203 | |||
5204 | call app_stack_handler ; Stack status |
||
5205 | |||
5206 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5207 | ; call change_task ; between sent packet |
||
5208 | |||
5209 | mov [esp+32], eax |
||
5210 | ret |
||
5211 | |||
5212 | align 4 |
||
5213 | |||
5214 | socket: ; Socket interface |
||
5215 | call app_socket_handler |
||
5216 | |||
5217 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5218 | ; call change_task ; between sent packet |
||
5219 | |||
5220 | mov [esp+36], eax |
||
5221 | mov [esp+24], ebx |
||
5222 | ret |
||
5223 | |||
5224 | paleholder: |
||
5225 | ret |
||
2438 | mario79 | 5226 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5227 | align 4 |
2438 | mario79 | 5228 | calculate_fast_getting_offset_for_WinMapAddress: |
5229 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5230 | xor eax, eax |
2438 | mario79 | 5231 | mov ecx, [_display.height] |
5232 | inc ecx |
||
5233 | mov edi, d_width_calc_area |
||
5234 | cld |
||
5235 | @@: |
||
5236 | stosd |
||
5237 | add eax, [_display.width] |
||
5238 | dec ecx |
||
5239 | jnz @r |
||
5240 | ret |
||
5241 | ;------------------------------------------------------------------------------ |
||
5242 | align 4 |
||
2480 | mario79 | 5243 | calculate_fast_getting_offset_for_LFB: |
5244 | ; calculate data area for fast getting offset to LFB |
||
5245 | xor eax, eax |
||
5246 | mov ecx, [_display.height] |
||
5247 | inc ecx |
||
5248 | mov edi, BPSLine_calc_area |
||
5249 | cld |
||
5250 | @@: |
||
5251 | stosd |
||
5252 | add eax, [BytesPerScanLine] |
||
5253 | dec ecx |
||
5254 | jnz @r |
||
5255 | ret |
||
5256 | ;------------------------------------------------------------------------------ |
||
5257 | align 4 |
||
2288 | clevermous | 5258 | set_screen: |
2654 | mario79 | 5259 | ; in: |
5260 | ; eax - new Screen_Max_X |
||
5261 | ; ecx - new BytesPerScanLine |
||
5262 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 5263 | cmp eax, [Screen_Max_X] |
5264 | jne .set |
||
5265 | |||
5266 | cmp edx, [Screen_Max_Y] |
||
5267 | jne .set |
||
5268 | ret |
||
5269 | .set: |
||
5270 | pushfd |
||
5271 | cli |
||
5272 | |||
5273 | mov [Screen_Max_X], eax |
||
5274 | mov [Screen_Max_Y], edx |
||
5275 | mov [BytesPerScanLine], ecx |
||
5276 | |||
5277 | mov [screen_workarea.right], eax |
||
5278 | mov [screen_workarea.bottom], edx |
||
5279 | |||
5280 | push ebx |
||
5281 | push esi |
||
5282 | push edi |
||
5283 | |||
5284 | pushad |
||
5285 | |||
2654 | mario79 | 5286 | cmp [do_not_touch_winmap], 1 |
5287 | je @f |
||
5288 | |||
2288 | clevermous | 5289 | stdcall kernel_free, [_WinMapAddress] |
5290 | |||
5291 | mov eax, [_display.width] |
||
5292 | mul [_display.height] |
||
5293 | mov [_WinMapSize], eax |
||
5294 | |||
5295 | stdcall kernel_alloc, eax |
||
5296 | mov [_WinMapAddress], eax |
||
5297 | test eax, eax |
||
5298 | jz .epic_fail |
||
2654 | mario79 | 5299 | ; store for f.18.24 |
5300 | mov eax, [_display.width] |
||
5301 | mov [display_width_standard], eax |
||
2288 | clevermous | 5302 | |
2654 | mario79 | 5303 | mov eax, [_display.height] |
5304 | mov [display_height_standard], eax |
||
5305 | @@: |
||
2438 | mario79 | 5306 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5307 | ; for Qemu or non standart video cards |
2991 | Serge | 5308 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 5309 | ; equal to [_display.width] * [ScreenBPP] / 8 |
5310 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5311 | popad |
5312 | |||
5313 | call repos_windows |
||
5314 | xor eax, eax |
||
5315 | xor ebx, ebx |
||
5316 | mov ecx, [Screen_Max_X] |
||
5317 | mov edx, [Screen_Max_Y] |
||
5318 | call calculatescreen |
||
5319 | pop edi |
||
5320 | pop esi |
||
5321 | pop ebx |
||
5322 | |||
5323 | popfd |
||
5324 | ret |
||
5325 | |||
5326 | .epic_fail: |
||
5327 | hlt ; Houston, we've had a problem |
||
5328 | |||
5329 | ; --------------- APM --------------------- |
||
5330 | uglobal |
||
5331 | apm_entry dp 0 |
||
5332 | apm_vf dd 0 |
||
5333 | endg |
||
5334 | |||
5335 | align 4 |
||
5336 | sys_apm: |
||
5337 | xor eax, eax |
||
5338 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5339 | jne @f |
||
5340 | inc eax |
||
5341 | or dword [esp + 44], eax ; error |
||
5342 | add eax, 7 |
||
5343 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5344 | ret |
||
5345 | |||
5346 | @@: |
||
5347 | ; xchg eax, ecx |
||
5348 | ; xchg ebx, ecx |
||
5349 | |||
5350 | cmp dx, 3 |
||
5351 | ja @f |
||
5352 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5353 | mov eax, [apm_vf] |
||
5354 | mov [esp + 32], eax |
||
5355 | shr eax, 16 |
||
5356 | mov [esp + 28], eax |
||
5357 | ret |
||
5358 | |||
5359 | @@: |
||
5360 | |||
5361 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5362 | xchg [master_tab], esi |
||
5363 | push esi |
||
5364 | mov edi, cr3 |
||
5365 | mov cr3, edi ;flush TLB |
||
5366 | |||
5367 | call pword [apm_entry] ;call APM BIOS |
||
5368 | |||
5369 | xchg eax, [esp] |
||
5370 | mov [master_tab], eax |
||
5371 | mov eax, cr3 |
||
5372 | mov cr3, eax |
||
5373 | pop eax |
||
5374 | |||
5375 | mov [esp + 4 ], edi |
||
5376 | mov [esp + 8], esi |
||
5377 | mov [esp + 20], ebx |
||
5378 | mov [esp + 24], edx |
||
5379 | mov [esp + 28], ecx |
||
5380 | mov [esp + 32], eax |
||
5381 | setc al |
||
5382 | and [esp + 44], byte 0xfe |
||
5383 | or [esp + 44], al |
||
5384 | ret |
||
5385 | ; ----------------------------------------- |
||
5386 | |||
5387 | align 4 |
||
5388 | |||
5389 | undefined_syscall: ; Undefined system call |
||
5390 | mov [esp + 32], dword -1 |
||
5391 | ret |
||
5392 | |||
5393 | align 4 |
||
5394 | system_shutdown: ; shut down the system |
||
5395 | |||
5396 | cmp byte [BOOT_VAR+0x9030], 1 |
||
5397 | jne @F |
||
5398 | ret |
||
5399 | @@: |
||
5400 | call stop_all_services |
||
5401 | push 3 ; stop playing cd |
||
5402 | pop eax |
||
5403 | call sys_cd_audio |
||
5404 | |||
5405 | yes_shutdown_param: |
||
5406 | cli |
||
5407 | |||
5408 | if ~ defined extended_primary_loader |
||
5409 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
5410 | push 12 |
||
5411 | pop esi |
||
5412 | xor ebx, ebx |
||
5413 | or ecx, -1 |
||
5414 | mov edx, OS_BASE+0x70000 |
||
5415 | call fileread |
||
5416 | |||
5417 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5418 | mov edi, OS_BASE+0x40000 |
||
5419 | mov ecx, 1000 |
||
5420 | rep movsb |
||
5421 | end if |
||
5422 | |||
5423 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
5424 | mov edi, OS_BASE |
||
5425 | mov ecx, 0x10000/4 |
||
5426 | cld |
||
5427 | rep movsd |
||
5428 | |||
5429 | call restorefatchain |
||
5430 | |||
5431 | call IRQ_mask_all |
||
5432 | |||
5433 | if 0 |
||
5434 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5435 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5436 | |||
5437 | mov al, 0x0F |
||
5438 | out 0x70, al |
||
5439 | mov al, 0x05 |
||
5440 | out 0x71, al |
||
5441 | |||
5442 | mov al, 0xFE |
||
5443 | out 0x64, al |
||
5444 | |||
5445 | hlt |
||
5446 | jmp $-1 |
||
5447 | |||
5448 | else |
||
5449 | cmp byte [OS_BASE + 0x9030], 2 |
||
5450 | jnz no_acpi_power_off |
||
5451 | |||
5452 | ; scan for RSDP |
||
5453 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5454 | movzx eax, word [OS_BASE + 0x40E] |
||
5455 | shl eax, 4 |
||
5456 | jz @f |
||
5457 | mov ecx, 1024/16 |
||
5458 | call scan_rsdp |
||
5459 | jnc .rsdp_found |
||
5460 | @@: |
||
5461 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5462 | mov eax, 0xE0000 |
||
5463 | mov ecx, 0x2000 |
||
5464 | call scan_rsdp |
||
5465 | jc no_acpi_power_off |
||
5466 | .rsdp_found: |
||
5467 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5468 | mov ebp, [ipc_tmp] |
||
5469 | stdcall map_page, ebp, esi, PG_MAP |
||
5470 | lea eax, [esi+1000h] |
||
5471 | lea edx, [ebp+1000h] |
||
5472 | stdcall map_page, edx, eax, PG_MAP |
||
5473 | and esi, 0xFFF |
||
5474 | add esi, ebp |
||
5475 | cmp dword [esi], 'RSDT' |
||
5476 | jnz no_acpi_power_off |
||
5477 | mov ecx, [esi+4] |
||
5478 | sub ecx, 24h |
||
5479 | jbe no_acpi_power_off |
||
5480 | shr ecx, 2 |
||
5481 | add esi, 24h |
||
5482 | .scan_fadt: |
||
5483 | lodsd |
||
5484 | mov ebx, eax |
||
5485 | lea eax, [ebp+2000h] |
||
5486 | stdcall map_page, eax, ebx, PG_MAP |
||
5487 | lea eax, [ebp+3000h] |
||
5488 | add ebx, 0x1000 |
||
5489 | stdcall map_page, eax, ebx, PG_MAP |
||
5490 | and ebx, 0xFFF |
||
5491 | lea ebx, [ebx+ebp+2000h] |
||
5492 | cmp dword [ebx], 'FACP' |
||
5493 | jz .fadt_found |
||
5494 | loop .scan_fadt |
||
5495 | jmp no_acpi_power_off |
||
5496 | .fadt_found: |
||
5497 | ; ebx is linear address of FADT |
||
5498 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5499 | lea eax, [ebp+4000h] |
||
5500 | stdcall map_page, eax, edi, PG_MAP |
||
5501 | lea eax, [ebp+5000h] |
||
5502 | lea esi, [edi+0x1000] |
||
5503 | stdcall map_page, eax, esi, PG_MAP |
||
5504 | and esi, 0xFFF |
||
5505 | sub edi, esi |
||
5506 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5507 | jnz no_acpi_power_off |
||
5508 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5509 | sub eax, 36+4 |
||
5510 | jbe no_acpi_power_off |
||
5511 | add esi, 36 |
||
5512 | .scan_dsdt: |
||
5513 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5514 | jnz .scan_dsdt_cont |
||
5515 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5516 | jnz .scan_dsdt_cont |
||
5517 | mov dl, [esi+ebp+4000h+6] |
||
5518 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5519 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5520 | ja .scan_dsdt_cont |
||
5521 | cmp dl, 1 |
||
5522 | jb .scan_dsdt_cont |
||
5523 | lea esi, [esi+ebp+4000h+7] |
||
5524 | xor ecx, ecx |
||
5525 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5526 | jz @f |
||
5527 | cmp byte [esi], 0xA |
||
5528 | jnz no_acpi_power_off |
||
5529 | inc esi |
||
5530 | mov cl, [esi] |
||
5531 | @@: |
||
5532 | inc esi |
||
5533 | cmp dl, 2 |
||
5534 | jb @f |
||
5535 | cmp byte [esi], 0 |
||
5536 | jz @f |
||
5537 | cmp byte [esi], 0xA |
||
5538 | jnz no_acpi_power_off |
||
5539 | inc esi |
||
5540 | mov ch, [esi] |
||
5541 | @@: |
||
5542 | jmp do_acpi_power_off |
||
5543 | .scan_dsdt_cont: |
||
5544 | inc esi |
||
5545 | cmp esi, 0x1000 |
||
5546 | jb @f |
||
5547 | sub esi, 0x1000 |
||
5548 | add edi, 0x1000 |
||
5549 | push eax |
||
5550 | lea eax, [ebp+4000h] |
||
5551 | stdcall map_page, eax, edi, PG_MAP |
||
5552 | push PG_MAP |
||
5553 | lea eax, [edi+1000h] |
||
5554 | push eax |
||
5555 | lea eax, [ebp+5000h] |
||
5556 | push eax |
||
5557 | stdcall map_page |
||
5558 | pop eax |
||
5559 | @@: |
||
5560 | dec eax |
||
5561 | jnz .scan_dsdt |
||
5562 | jmp no_acpi_power_off |
||
5563 | do_acpi_power_off: |
||
5564 | mov edx, [ebx+48] |
||
5565 | test edx, edx |
||
5566 | jz .nosmi |
||
5567 | mov al, [ebx+52] |
||
5568 | out dx, al |
||
5569 | mov edx, [ebx+64] |
||
5570 | @@: |
||
5571 | in ax, dx |
||
5572 | test al, 1 |
||
5573 | jz @b |
||
5574 | .nosmi: |
||
5575 | and cx, 0x0707 |
||
5576 | shl cx, 2 |
||
5577 | or cx, 0x2020 |
||
5578 | mov edx, [ebx+64] |
||
5579 | in ax, dx |
||
5580 | and ax, 203h |
||
5581 | or ah, cl |
||
5582 | out dx, ax |
||
5583 | mov edx, [ebx+68] |
||
5584 | test edx, edx |
||
5585 | jz @f |
||
5586 | in ax, dx |
||
5587 | and ax, 203h |
||
5588 | or ah, ch |
||
5589 | out dx, ax |
||
5590 | @@: |
||
5591 | jmp $ |
||
5592 | |||
5593 | |||
5594 | no_acpi_power_off: |
||
5595 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5596 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5597 | |||
5598 | mov al, 0x0F |
||
5599 | out 0x70, al |
||
5600 | mov al, 0x05 |
||
5601 | out 0x71, al |
||
5602 | |||
5603 | mov al, 0xFE |
||
5604 | out 0x64, al |
||
5605 | |||
5606 | hlt |
||
5607 | jmp $-1 |
||
5608 | |||
5609 | scan_rsdp: |
||
5610 | add eax, OS_BASE |
||
5611 | .s: |
||
5612 | cmp dword [eax], 'RSD ' |
||
5613 | jnz .n |
||
5614 | cmp dword [eax+4], 'PTR ' |
||
5615 | jnz .n |
||
5616 | xor edx, edx |
||
5617 | xor esi, esi |
||
5618 | @@: |
||
5619 | add dl, [eax+esi] |
||
5620 | inc esi |
||
5621 | cmp esi, 20 |
||
5622 | jnz @b |
||
5623 | test dl, dl |
||
5624 | jz .ok |
||
5625 | .n: |
||
5626 | add eax, 10h |
||
5627 | loop .s |
||
5628 | stc |
||
5629 | .ok: |
||
5630 | ret |
||
5631 | end if |
||
5632 | |||
5633 | include "data32.inc" |
||
5634 | |||
5635 | __REV__ = __REV |
||
5636 | |||
5637 | uglobals_size = $ - endofcode |
||
3287 | esevece | 5638 | if lang ~ eq sp |
2288 | clevermous | 5639 | diff16 "end of kernel code",0,$ |
3287 | esevece | 5640 | end if=> |