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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: 2654 $ |
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73 | |||
74 | |||
75 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
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76 | |||
77 | ; Enabling the next line will enable serial output console |
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78 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
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79 | |||
80 | include "proc32.inc" |
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81 | include "kglobals.inc" |
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82 | include "lang.inc" |
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83 | |||
84 | include "const.inc" |
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85 | max_processes equ 255 |
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86 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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87 | |||
88 | |||
89 | os_stack equ (os_data_l-gdts) ; GDTs |
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90 | os_code equ (os_code_l-gdts) |
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91 | graph_data equ (3+graph_data_l-gdts) |
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92 | tss0 equ (tss0_l-gdts) |
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93 | app_code equ (3+app_code_l-gdts) |
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94 | app_data equ (3+app_data_l-gdts) |
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95 | app_tls equ (3+tls_data_l-gdts) |
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96 | pci_code_sel equ (pci_code_32-gdts) |
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97 | pci_data_sel equ (pci_data_32-gdts) |
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98 | |||
99 | |||
100 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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101 | ;; |
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102 | ;; Included files: |
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103 | ;; |
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104 | ;; Kernel16.inc |
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105 | ;; - Booteng.inc English text for bootup |
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106 | ;; - Bootcode.inc Hardware setup |
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107 | ;; - Pci16.inc PCI functions |
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108 | ;; |
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109 | ;; Kernel32.inc |
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110 | ;; - Sys32.inc Process management |
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111 | ;; - Shutdown.inc Shutdown and restart |
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112 | ;; - Fat32.inc Read / write hd |
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113 | ;; - Vesa12.inc Vesa 1.2 driver |
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114 | ;; - Vesa20.inc Vesa 2.0 driver |
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115 | ;; - Vga.inc VGA driver |
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116 | ;; - Stack.inc Network interface |
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117 | ;; - Mouse.inc Mouse pointer |
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118 | ;; - Scincode.inc Window skinning |
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119 | ;; - Pci32.inc PCI functions |
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120 | ;; |
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121 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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122 | |||
123 | |||
124 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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125 | ;; ;; |
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126 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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127 | ;; ;; |
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128 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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129 | |||
130 | use16 |
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131 | org 0x0 |
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132 | jmp start_of_code |
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133 | |||
134 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
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135 | |||
136 | include "boot/bootstr.inc" ; language-independent boot messages |
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137 | include "boot/preboot.inc" |
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138 | |||
139 | if lang eq en |
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140 | include "boot/booteng.inc" ; english system boot messages |
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141 | else if lang eq ru |
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142 | include "boot/bootru.inc" ; russian system boot messages |
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143 | include "boot/ru.inc" ; Russian font |
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144 | else if lang eq et |
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145 | include "boot/bootet.inc" ; estonian system boot messages |
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146 | include "boot/et.inc" ; Estonian font |
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147 | else |
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148 | include "boot/bootge.inc" ; german system boot messages |
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149 | end if |
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150 | |||
151 | include "boot/bootcode.inc" ; 16 bit system boot code |
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152 | include "bus/pci/pci16.inc" |
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153 | include "detect/biosdisk.inc" |
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154 | |||
155 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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156 | ;; ;; |
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157 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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158 | ;; ;; |
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159 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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160 | |||
161 | |||
162 | ; CR0 Flags - Protected mode and Paging |
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163 | |||
164 | mov ecx, CR0_PE |
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165 | |||
166 | ; Enabling 32 bit protected mode |
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167 | |||
168 | sidt [cs:old_ints_h] |
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169 | |||
170 | cli ; disable all irqs |
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171 | cld |
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172 | mov al, 255 ; mask all irqs |
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173 | out 0xa1, al |
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174 | out 0x21, al |
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175 | l.5: |
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176 | in al, 0x64 ; Enable A20 |
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177 | test al, 2 |
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178 | jnz l.5 |
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179 | mov al, 0xD1 |
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180 | out 0x64, al |
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181 | l.6: |
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182 | in al, 0x64 |
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183 | test al, 2 |
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184 | jnz l.6 |
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185 | mov al, 0xDF |
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186 | out 0x60, al |
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187 | l.7: |
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188 | in al, 0x64 |
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189 | test al, 2 |
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190 | jnz l.7 |
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191 | mov al, 0xFF |
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192 | out 0x64, al |
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193 | |||
194 | lgdt [cs:tmp_gdt] ; Load GDT |
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195 | mov eax, cr0 ; protected mode |
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196 | or eax, ecx |
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197 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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198 | mov cr0, eax |
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199 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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200 | |||
201 | align 8 |
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202 | tmp_gdt: |
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203 | |||
204 | dw 23 |
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205 | dd tmp_gdt+0x10000 |
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206 | dw 0 |
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207 | |||
208 | dw 0xffff |
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209 | dw 0x0000 |
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210 | db 0x00 |
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211 | dw 11011111b *256 +10011010b |
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212 | db 0x00 |
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213 | |||
214 | dw 0xffff |
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215 | dw 0x0000 |
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216 | db 0x00 |
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217 | dw 11011111b *256 +10010010b |
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218 | db 0x00 |
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219 | |||
220 | include "data16.inc" |
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221 | |||
222 | use32 |
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223 | org $+0x10000 |
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224 | |||
225 | align 4 |
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226 | B32: |
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227 | mov ax, os_stack ; Selector for os |
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228 | mov ds, ax |
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229 | mov es, ax |
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230 | mov fs, ax |
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231 | mov gs, ax |
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232 | mov ss, ax |
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233 | mov esp, 0x006CC00 ; Set stack |
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234 | |||
235 | ; CLEAR 0x280000 - HEAP_BASE |
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236 | |||
237 | xor eax, eax |
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238 | mov edi, CLEAN_ZONE |
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239 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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240 | cld |
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241 | rep stosd |
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242 | |||
243 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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244 | mov edi, endofcode-OS_BASE |
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245 | mov ecx, 0x90000 |
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246 | sub ecx, edi |
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247 | shr ecx, 2 |
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248 | rep stosd |
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249 | |||
250 | ; SAVE & CLEAR 0-0xffff |
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251 | |||
252 | xor esi, esi |
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253 | mov edi, (BOOT_VAR-OS_BASE) |
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254 | mov ecx, 0x10000 / 4 |
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255 | rep movsd |
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256 | mov edi, 0x1000 |
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257 | mov ecx, 0xf000 / 4 |
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258 | rep stosd |
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259 | |||
260 | call test_cpu |
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261 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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262 | |||
263 | call check_acpi |
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264 | call init_BIOS32 |
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265 | ; MEMORY MODEL |
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266 | call mem_test |
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267 | call init_mem |
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268 | call init_page_map |
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269 | |||
270 | ; ENABLE PAGING |
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271 | |||
272 | mov eax, sys_pgdir-OS_BASE |
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273 | mov cr3, eax |
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274 | |||
275 | mov eax, cr0 |
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276 | or eax, CR0_PG+CR0_WP |
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277 | mov cr0, eax |
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278 | |||
279 | lgdt [gdts] |
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280 | jmp pword os_code:high_code |
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281 | |||
282 | align 4 |
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283 | bios32_entry dd ? |
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284 | tmp_page_tabs dd ? |
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285 | |||
286 | use16 |
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287 | org $-0x10000 |
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288 | include "boot/shutdown.inc" ; shutdown or restart |
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289 | org $+0x10000 |
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290 | use32 |
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291 | |||
292 | __DEBUG__ fix 1 |
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293 | __DEBUG_LEVEL__ fix 1 |
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294 | include 'init.inc' |
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295 | |||
296 | org OS_BASE+$ |
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297 | |||
2443 | Serge | 298 | include 'fdo.inc' |
299 | |||
2288 | clevermous | 300 | align 4 |
301 | high_code: |
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302 | mov ax, os_stack |
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303 | mov bx, app_data |
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304 | mov cx, app_tls |
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305 | mov ss, ax |
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306 | add esp, OS_BASE |
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307 | |||
308 | mov ds, bx |
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309 | mov es, bx |
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310 | mov fs, cx |
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311 | mov gs, bx |
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312 | |||
313 | bt [cpu_caps], CAPS_PGE |
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314 | jnc @F |
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315 | |||
316 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
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317 | |||
318 | mov ebx, cr4 |
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319 | or ebx, CR4_PGE |
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320 | mov cr4, ebx |
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321 | @@: |
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322 | xor eax, eax |
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323 | mov dword [sys_pgdir], eax |
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324 | mov dword [sys_pgdir+4], eax |
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325 | |||
326 | mov eax, cr3 |
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327 | mov cr3, eax ; flush TLB |
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328 | |||
329 | mov ecx, pg_data.mutex |
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330 | call mutex_init |
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331 | |||
332 | mov ecx, disk_list_mutex |
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333 | call mutex_init |
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334 | |||
2601 | clevermous | 335 | mov ecx, keyboard_list_mutex |
336 | call mutex_init |
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337 | |||
2489 | mario79 | 338 | mov ecx, unpack_mutex |
339 | call mutex_init |
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340 | |||
2288 | clevermous | 341 | ; SAVE REAL MODE VARIABLES |
2466 | Serge | 342 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
2288 | clevermous | 343 | mov [IDEContrRegsBaseAddr], ax |
344 | ; --------------- APM --------------------- |
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345 | |||
346 | ; init selectors |
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2466 | Serge | 347 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
348 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
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2288 | clevermous | 349 | ; protected-mode 32-bit code segment |
2466 | Serge | 350 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 351 | ; protected-mode 16-bit code segment |
2466 | Serge | 352 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 353 | ; protected-mode 16-bit data segment |
354 | |||
355 | shl eax, 4 |
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356 | mov [dword apm_code_32 + 2], ax |
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357 | shr eax, 16 |
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358 | mov [dword apm_code_32 + 4], al |
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359 | |||
360 | shl ecx, 4 |
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361 | mov [dword apm_code_16 + 2], cx |
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362 | shr ecx, 16 |
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363 | mov [dword apm_code_16 + 4], cl |
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364 | |||
365 | shl edx, 4 |
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366 | mov [dword apm_data_16 + 2], dx |
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367 | shr edx, 16 |
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368 | mov [dword apm_data_16 + 4], dl |
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369 | |||
370 | mov dword[apm_entry], ebx |
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371 | mov word [apm_entry + 4], apm_code_32 - gdts |
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372 | |||
2466 | Serge | 373 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 374 | mov [apm_vf], eax |
375 | ; ----------------------------------------- |
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2466 | Serge | 376 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2288 | clevermous | 377 | mov [allow_dma_access], al |
2466 | Serge | 378 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2288 | clevermous | 379 | mov [ScreenBPP], al |
380 | |||
381 | mov [_display.bpp], eax |
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382 | mov [_display.vrefresh], 60 |
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383 | |||
2466 | Serge | 384 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2288 | clevermous | 385 | mov [_display.width], eax |
2654 | mario79 | 386 | mov [display_width_standard], eax |
2288 | clevermous | 387 | dec eax |
388 | mov [Screen_Max_X], eax |
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389 | mov [screen_workarea.right], eax |
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2466 | Serge | 390 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2288 | clevermous | 391 | mov [_display.height], eax |
2654 | mario79 | 392 | mov [display_height_standard], eax |
2288 | clevermous | 393 | dec eax |
394 | mov [Screen_Max_Y], eax |
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395 | mov [screen_workarea.bottom], eax |
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2466 | Serge | 396 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
2288 | clevermous | 397 | mov [SCR_MODE], eax |
2407 | mario79 | 398 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
399 | ; mov [BANK_SWITCH], eax |
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2288 | clevermous | 400 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
401 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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402 | je @f |
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403 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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404 | je @f |
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2466 | Serge | 405 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
2288 | clevermous | 406 | mov [BytesPerScanLine], ax |
407 | mov [_display.pitch], eax |
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408 | @@: |
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409 | mov eax, [_display.width] |
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410 | mul [_display.height] |
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411 | mov [_WinMapSize], eax |
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412 | |||
2438 | mario79 | 413 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 414 | ; for Qemu or non standart video cards |
415 | ; Unfortunately [BytesPerScanLine] does not always |
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416 | ; equal to [_display.width] * [ScreenBPP] / 8 |
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417 | call calculate_fast_getting_offset_for_LFB |
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2438 | mario79 | 418 | |
2288 | clevermous | 419 | mov esi, BOOT_VAR+0x9080 |
420 | movzx ecx, byte [esi-1] |
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421 | mov [NumBiosDisks], ecx |
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422 | mov edi, BiosDisksData |
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423 | rep movsd |
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424 | |||
425 | ; GRAPHICS ADDRESSES |
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426 | |||
2466 | Serge | 427 | mov eax, [BOOT_VAR+BOOT_LFB] |
2288 | clevermous | 428 | mov [LFBAddress], eax |
429 | |||
430 | cmp [SCR_MODE], word 0100000000000000b |
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431 | jge setvesa20 |
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2407 | mario79 | 432 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 433 | je v20ga32 |
434 | jmp v20ga24 |
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2436 | mario79 | 435 | |
2407 | mario79 | 436 | setvesa20: |
2288 | clevermous | 437 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
438 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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439 | cmp [ScreenBPP], byte 24 |
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440 | jz v20ga24 |
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2407 | mario79 | 441 | v20ga32: |
2288 | clevermous | 442 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
443 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 444 | jmp no_mode_0x12 |
445 | v20ga24: |
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2288 | clevermous | 446 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
447 | jne no_mode_0x12 |
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448 | mov [PUTPIXEL], dword VGA_putpixel |
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449 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 450 | no_mode_0x12: |
2288 | clevermous | 451 | |
2642 | mario79 | 452 | mov [MOUSE_PICTURE], dword mousepointer |
453 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
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454 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
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455 | |||
2288 | clevermous | 456 | ; -------- Fast System Call init ---------- |
457 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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458 | bt [cpu_caps], CAPS_SEP |
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459 | jnc .SEnP ; SysEnter not Present |
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460 | xor edx, edx |
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461 | mov ecx, MSR_SYSENTER_CS |
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462 | mov eax, os_code |
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463 | wrmsr |
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464 | mov ecx, MSR_SYSENTER_ESP |
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465 | ; mov eax, sysenter_stack ; Check it |
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466 | xor eax, eax |
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467 | wrmsr |
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468 | mov ecx, MSR_SYSENTER_EIP |
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469 | mov eax, sysenter_entry |
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470 | wrmsr |
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471 | .SEnP: |
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472 | ; AMD SYSCALL/SYSRET |
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473 | cmp byte[cpu_vendor], 'A' |
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474 | jne .noSYSCALL |
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475 | mov eax, 0x80000001 |
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476 | cpuid |
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477 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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478 | jz .noSYSCALL |
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479 | mov ecx, MSR_AMD_EFER |
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480 | rdmsr |
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481 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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482 | wrmsr |
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483 | |||
484 | ; !!!! It`s dirty hack, fix it !!! |
||
485 | ; Bits of EDX : |
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486 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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487 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
488 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
489 | ; and the contents of this field, plus 8, are copied into the SS register. |
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490 | |||
491 | ; mov edx, (os_code + 16) * 65536 + os_code |
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492 | mov edx, 0x1B0008 |
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493 | |||
494 | mov eax, syscall_entry |
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495 | mov ecx, MSR_AMD_STAR |
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496 | wrmsr |
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497 | .noSYSCALL: |
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498 | ; ----------------------------------------- |
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499 | stdcall alloc_page |
||
500 | stdcall map_page, tss-0xF80, eax, PG_SW |
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501 | stdcall alloc_page |
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502 | inc eax |
||
503 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
504 | stdcall map_page, tss+0x80, eax, PG_SW |
||
505 | stdcall alloc_page |
||
506 | inc eax |
||
507 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
508 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
509 | |||
510 | ; LOAD IDT |
||
511 | |||
512 | call build_interrupt_table ;lidt is executed |
||
513 | ;lidt [idtreg] |
||
514 | |||
515 | call init_kernel_heap |
||
516 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
517 | mov [os_stack_seg], eax |
||
518 | |||
519 | lea esp, [eax+RING0_STACK_SIZE] |
||
520 | |||
521 | mov [tss._ss0], os_stack |
||
522 | mov [tss._esp0], esp |
||
523 | mov [tss._esp], esp |
||
524 | mov [tss._cs], os_code |
||
525 | mov [tss._ss], os_stack |
||
526 | mov [tss._ds], app_data |
||
527 | mov [tss._es], app_data |
||
528 | mov [tss._fs], app_data |
||
529 | mov [tss._gs], app_data |
||
530 | mov [tss._io], 128 |
||
531 | ;Add IO access table - bit array of permitted ports |
||
532 | mov edi, tss._io_map_0 |
||
533 | xor eax, eax |
||
534 | not eax |
||
535 | mov ecx, 8192/4 |
||
536 | rep stosd ; access to 4096*8=65536 ports |
||
537 | |||
538 | mov ax, tss0 |
||
539 | ltr ax |
||
540 | |||
541 | mov [LFBSize], 0x800000 |
||
542 | call init_LFB |
||
543 | call init_fpu |
||
544 | call init_malloc |
||
545 | |||
546 | stdcall alloc_kernel_space, 0x51000 |
||
547 | mov [default_io_map], eax |
||
548 | |||
549 | add eax, 0x2000 |
||
550 | mov [ipc_tmp], eax |
||
551 | mov ebx, 0x1000 |
||
552 | |||
553 | add eax, 0x40000 |
||
554 | mov [proc_mem_map], eax |
||
555 | |||
556 | add eax, 0x8000 |
||
557 | mov [proc_mem_pdir], eax |
||
558 | |||
559 | add eax, ebx |
||
560 | mov [proc_mem_tab], eax |
||
561 | |||
562 | add eax, ebx |
||
563 | mov [tmp_task_pdir], eax |
||
564 | |||
565 | add eax, ebx |
||
566 | mov [tmp_task_ptab], eax |
||
567 | |||
568 | add eax, ebx |
||
569 | mov [ipc_pdir], eax |
||
570 | |||
571 | add eax, ebx |
||
572 | mov [ipc_ptab], eax |
||
573 | |||
574 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
575 | (unpack.lc+unpack.lp)))*4 |
||
576 | |||
577 | mov [unpack.p], eax |
||
578 | |||
579 | call init_events |
||
2384 | hidnplayr | 580 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 581 | mov [srv.fd], eax |
582 | mov [srv.bk], eax |
||
583 | |||
584 | ;Set base of graphic segment to linear address of LFB |
||
585 | mov eax, [LFBAddress] ; set for gs |
||
586 | mov [graph_data_l+2], ax |
||
587 | shr eax, 16 |
||
588 | mov [graph_data_l+4], al |
||
589 | mov [graph_data_l+7], ah |
||
590 | |||
591 | stdcall kernel_alloc, [_WinMapSize] |
||
592 | mov [_WinMapAddress], eax |
||
593 | |||
594 | xor eax, eax |
||
595 | inc eax |
||
596 | mov [CURRENT_TASK], eax ;dword 1 |
||
597 | mov [TASK_COUNT], eax ;dword 1 |
||
598 | mov [TASK_BASE], dword TASK_DATA |
||
599 | mov [current_slot], SLOT_BASE+256 |
||
600 | |||
601 | ; set background |
||
602 | |||
603 | mov [BgrDrawMode], eax |
||
604 | mov [BgrDataWidth], eax |
||
605 | mov [BgrDataHeight], eax |
||
606 | mov [mem_BACKGROUND], 4 |
||
607 | mov [img_background], static_background_data |
||
608 | |||
609 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
610 | |||
611 | stdcall kernel_alloc, 0x10000/8 |
||
612 | mov edi, eax |
||
613 | mov [network_free_ports], eax |
||
614 | or eax, -1 |
||
615 | mov ecx, 0x10000/32 |
||
616 | rep stosd |
||
617 | |||
618 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 619 | mov esi, boot_initirq |
620 | call boot_log |
||
621 | call init_irqs |
||
2288 | clevermous | 622 | |
2642 | mario79 | 623 | mov esi, boot_picinit |
624 | call boot_log |
||
2288 | clevermous | 625 | call PIC_init |
626 | |||
2642 | mario79 | 627 | mov esi, boot_v86machine |
628 | call boot_log |
||
2288 | clevermous | 629 | ; Initialize system V86 machine |
630 | call init_sys_v86 |
||
631 | |||
2642 | mario79 | 632 | mov esi, boot_inittimer |
633 | call boot_log |
||
2288 | clevermous | 634 | ; Initialize system timer (IRQ0) |
635 | call PIT_init |
||
636 | |||
2642 | mario79 | 637 | mov esi, boot_initapic |
638 | call boot_log |
||
2288 | clevermous | 639 | ; Try to Initialize APIC |
640 | call APIC_init |
||
641 | |||
2642 | mario79 | 642 | mov esi, boot_enableirq |
643 | call boot_log |
||
2288 | clevermous | 644 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
645 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
646 | call unmask_timer |
||
647 | stdcall enable_irq, 2 ; @#$%! PIC |
||
648 | stdcall enable_irq, 6 ; FDD |
||
649 | stdcall enable_irq, 13 ; co-processor |
||
650 | stdcall enable_irq, 14 |
||
651 | stdcall enable_irq, 15 |
||
652 | |||
2642 | mario79 | 653 | mov esi, boot_enablint_ide |
654 | call boot_log |
||
2288 | clevermous | 655 | ; Enable interrupts in IDE controller |
656 | mov al, 0 |
||
657 | mov dx, 0x3F6 |
||
658 | out dx, al |
||
659 | mov dl, 0x76 |
||
660 | out dx, al |
||
661 | |||
662 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2642 | mario79 | 663 | ; mov esi, boot_detectdisks |
664 | ; call boot_log |
||
665 | ;include 'detect/disks.inc' |
||
666 | mov esi, boot_detectfloppy |
||
667 | call boot_log |
||
668 | include 'detect/dev_fd.inc' |
||
669 | mov esi, boot_detecthdcd |
||
670 | call boot_log |
||
671 | include 'detect/dev_hdcd.inc' |
||
672 | mov esi, boot_getcache |
||
673 | call boot_log |
||
674 | include 'detect/getcache.inc' |
||
675 | mov esi, boot_detectpart |
||
676 | call boot_log |
||
677 | include 'detect/sear_par.inc' |
||
2288 | clevermous | 678 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
679 | |||
2642 | mario79 | 680 | mov esi, boot_init_sys |
681 | call boot_log |
||
2288 | clevermous | 682 | call Parser_params |
683 | |||
684 | if ~ defined extended_primary_loader |
||
685 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
686 | ; READ RAMDISK IMAGE FROM HD |
||
687 | |||
688 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
689 | include 'boot/rdload.inc' |
||
690 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
691 | end if |
||
692 | ; mov [dma_hdd],1 |
||
693 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
694 | |||
695 | call calculatefatchain |
||
696 | |||
697 | if 0 |
||
698 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
699 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
700 | je no_lib_load |
||
2642 | mario79 | 701 | |
702 | mov esi, boot_loadlibs |
||
703 | call boot_log |
||
2288 | clevermous | 704 | ; LOADING LIBRARES |
705 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
706 | call load_file_parse_table ; prepare file parse table |
||
707 | call set_kernel_conf ; configure devices and gui |
||
708 | no_lib_load: |
||
709 | end if |
||
710 | |||
711 | ; Display APIC status |
||
712 | mov esi, boot_APIC_found |
||
713 | cmp [irq_mode], IRQ_APIC |
||
714 | je @f |
||
715 | mov esi, boot_APIC_nfound |
||
716 | @@: |
||
2642 | mario79 | 717 | call boot_log |
2288 | clevermous | 718 | |
719 | ; PRINT AMOUNT OF MEMORY |
||
720 | mov esi, boot_memdetect |
||
721 | call boot_log |
||
722 | |||
723 | movzx ecx, word [boot_y] |
||
724 | if lang eq ru |
||
725 | or ecx, (10+30*6) shl 16 |
||
726 | else |
||
727 | or ecx, (10+29*6) shl 16 |
||
728 | end if |
||
729 | sub ecx, 10 |
||
730 | mov edx, 0xFFFFFF |
||
731 | mov ebx, [MEM_AMOUNT] |
||
732 | shr ebx, 20 |
||
733 | xor edi, edi |
||
734 | mov eax, 0x00040000 |
||
735 | inc edi |
||
736 | call display_number_force |
||
737 | |||
738 | ; BUILD SCHEDULER |
||
739 | |||
2642 | mario79 | 740 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 741 | |
2642 | mario79 | 742 | ; mov esi, boot_devices |
743 | ; call boot_log |
||
2288 | clevermous | 744 | |
745 | mov [pci_access_enabled], 1 |
||
746 | |||
747 | |||
748 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
749 | |||
750 | mov esi, boot_windefs |
||
751 | call boot_log |
||
752 | call set_window_defaults |
||
753 | |||
754 | ; SET BACKGROUND DEFAULTS |
||
755 | |||
756 | mov esi, boot_bgr |
||
757 | call boot_log |
||
758 | call init_background |
||
759 | call calculatebackground |
||
760 | |||
761 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
762 | |||
763 | mov esi, boot_resirqports |
||
764 | call boot_log |
||
765 | call reserve_irqs_ports |
||
766 | |||
767 | ; SET UP OS TASK |
||
768 | |||
769 | mov esi, boot_setostask |
||
770 | call boot_log |
||
771 | |||
772 | xor eax, eax |
||
773 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
774 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
775 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
776 | |||
777 | ; name for OS/IDLE process |
||
778 | |||
779 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
||
780 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
781 | mov edi, [os_stack_seg] |
||
782 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
783 | add edi, 0x2000-512 |
||
784 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
785 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
786 | ; [SLOT_BASE+256+APPDATA.io_map] was set earlier |
||
787 | |||
788 | mov esi, fpu_data |
||
789 | mov ecx, 512/4 |
||
790 | cld |
||
791 | rep movsd |
||
792 | |||
793 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
||
794 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
795 | |||
796 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
||
797 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
798 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
799 | |||
800 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
||
801 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
802 | |||
803 | ; task list |
||
804 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
||
805 | inc eax |
||
806 | mov dword [CURRENT_TASK], eax |
||
807 | mov dword [TASK_COUNT], eax |
||
808 | mov [current_slot], SLOT_BASE+256 |
||
809 | mov [TASK_BASE], dword TASK_DATA |
||
810 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
811 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
812 | |||
813 | call init_display |
||
814 | mov eax, [def_cursor] |
||
815 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
816 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
817 | |||
818 | ; READ TSC / SECOND |
||
819 | |||
820 | mov esi, boot_tsc |
||
821 | call boot_log |
||
822 | cli |
||
823 | rdtsc ;call _rdtsc |
||
824 | mov ecx, eax |
||
825 | mov esi, 250 ; wait 1/4 a second |
||
826 | call delay_ms |
||
827 | rdtsc ;call _rdtsc |
||
828 | sti |
||
829 | sub eax, ecx |
||
830 | shl eax, 2 |
||
831 | mov [CPU_FREQ], eax ; save tsc / sec |
||
832 | ; mov ebx, 1000000 |
||
833 | ; div ebx |
||
834 | ; ¢®®¡é¥-â® ¯à®¨§¢®¤¨â¥«ì®áâì ¢ ¤ ®¬ ª®ªà¥â®¬ ¬¥á⥠|
||
835 | ; ᮢ¥à襮 ¥ªà¨â¨ç , ® çâ®¡ë § âªãâì «î¡¨â¥«¥© |
||
836 | ; ®¯â¨¬¨§¨àãîé¨å ª®¬¯¨«ïâ®à®¢ Ÿ‚“... |
||
837 | mov edx, 2251799814 |
||
838 | mul edx |
||
839 | shr edx, 19 |
||
840 | mov [stall_mcs], edx |
||
841 | ; PRINT CPU FREQUENCY |
||
842 | mov esi, boot_cpufreq |
||
843 | call boot_log |
||
844 | |||
845 | mov ebx, edx |
||
846 | movzx ecx, word [boot_y] |
||
847 | if lang eq ru |
||
848 | add ecx, (10+19*6) shl 16 - 10 ; 'Determining amount of memory' |
||
849 | else |
||
850 | add ecx, (10+17*6) shl 16 - 10 ; 'Determining amount of memory' |
||
851 | end if |
||
852 | mov edx, 0xFFFFFF |
||
853 | xor edi, edi |
||
854 | mov eax, 0x00040000 |
||
855 | inc edi |
||
856 | call display_number_force |
||
857 | |||
858 | ; SET VARIABLES |
||
859 | |||
860 | call set_variables |
||
861 | |||
862 | ; STACK AND FDC |
||
863 | |||
864 | call stack_init |
||
865 | call fdc_init |
||
866 | |||
867 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
868 | |||
869 | cmp [SCR_MODE], word 0x12 |
||
870 | jne no_pal_vga |
||
871 | mov esi, boot_pal_vga |
||
872 | call boot_log |
||
873 | call paletteVGA |
||
874 | no_pal_vga: |
||
875 | |||
876 | cmp [SCR_MODE], word 0x13 |
||
877 | jne no_pal_ega |
||
878 | mov esi, boot_pal_ega |
||
879 | call boot_log |
||
880 | call palette320x200 |
||
881 | no_pal_ega: |
||
882 | |||
883 | ; LOAD DEFAULT SKIN |
||
884 | |||
885 | call load_default_skin |
||
886 | |||
887 | ;protect io permission map |
||
888 | |||
889 | mov esi, [default_io_map] |
||
890 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
891 | add esi, 0x1000 |
||
892 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
893 | |||
894 | stdcall map_page, tss._io_map_0, \ |
||
895 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
896 | stdcall map_page, tss._io_map_1, \ |
||
897 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
898 | |||
899 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
900 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
901 | je no_st_network |
||
902 | call set_network_conf |
||
903 | no_st_network: |
||
904 | |||
905 | ; LOAD FIRST APPLICATION |
||
906 | cli |
||
907 | |||
908 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
909 | ; jne no_load_vrr_m |
||
910 | |||
911 | ; mov ebp, vrr_m |
||
912 | ; call fs_execute_from_sysdir |
||
913 | ; |
||
914 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
915 | ; sub eax,2 |
||
916 | ; jz first_app_found |
||
917 | ; |
||
918 | ;no_load_vrr_m: |
||
919 | |||
920 | mov ebp, firstapp |
||
921 | call fs_execute_from_sysdir |
||
922 | |||
923 | ; cmp eax,2 ; continue if a process has been loaded |
||
924 | sub eax, 2 |
||
925 | jz first_app_found |
||
926 | |||
927 | mov esi, boot_failed |
||
928 | call boot_log |
||
929 | |||
930 | mov eax, 0xDEADBEEF ; otherwise halt |
||
931 | hlt |
||
932 | |||
933 | first_app_found: |
||
934 | |||
935 | cli |
||
936 | |||
937 | ;mov [TASK_COUNT],dword 2 |
||
938 | push 1 |
||
939 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
940 | |||
941 | ; SET KEYBOARD PARAMETERS |
||
942 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
943 | call kb_write |
||
2601 | clevermous | 944 | test ah, ah |
945 | jnz .no_keyboard |
||
2288 | clevermous | 946 | |
947 | ; wait until 8042 is ready |
||
948 | xor ecx, ecx |
||
949 | @@: |
||
950 | in al, 64h |
||
951 | and al, 00000010b |
||
952 | loopnz @b |
||
953 | |||
2601 | clevermous | 954 | iglobal |
955 | align 4 |
||
956 | ps2_keyboard_functions: |
||
957 | dd .end - $ |
||
958 | dd 0 ; no close |
||
959 | dd ps2_set_lights |
||
960 | .end: |
||
961 | endg |
||
962 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 963 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
964 | ; call kb_write |
||
965 | ; call kb_read |
||
966 | ; mov al, 111b |
||
967 | ; call kb_write |
||
968 | ; call kb_read |
||
969 | |||
970 | mov al, 0xF3 ; set repeat rate & delay |
||
971 | call kb_write |
||
972 | ; call kb_read |
||
973 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
974 | call kb_write |
||
975 | ; call kb_read |
||
976 | ;// mike.dld [ |
||
977 | call set_lights |
||
978 | ;// mike.dld ] |
||
979 | stdcall attach_int_handler, 1, irq1, 0 |
||
2601 | clevermous | 980 | .no_keyboard: |
2288 | clevermous | 981 | |
982 | ; SET MOUSE |
||
983 | |||
984 | stdcall load_driver, szPS2MDriver |
||
985 | ; stdcall load_driver, szCOM_MDriver |
||
986 | |||
987 | mov esi, boot_setmouse |
||
988 | call boot_log |
||
989 | call setmouse |
||
990 | |||
991 | ; Setup serial output console (if enabled) |
||
992 | |||
993 | if defined debug_com_base |
||
994 | |||
995 | ; enable Divisor latch |
||
996 | |||
997 | mov dx, debug_com_base+3 |
||
998 | mov al, 1 shl 7 |
||
999 | out dx, al |
||
1000 | |||
1001 | ; Set speed to 115200 baud (max speed) |
||
1002 | |||
1003 | mov dx, debug_com_base |
||
1004 | mov al, 0x01 |
||
1005 | out dx, al |
||
1006 | |||
1007 | mov dx, debug_com_base+1 |
||
1008 | mov al, 0x00 |
||
1009 | out dx, al |
||
1010 | |||
1011 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
1012 | |||
1013 | mov dx, debug_com_base+3 |
||
1014 | mov al, 3 |
||
1015 | out dx, al |
||
1016 | |||
1017 | ; disable interrupts |
||
1018 | |||
1019 | mov dx, debug_com_base+1 |
||
1020 | mov al, 0 |
||
1021 | out dx, al |
||
1022 | |||
1023 | ; clear + enable fifo (64 bits) |
||
1024 | |||
1025 | mov dx, debug_com_base+2 |
||
1026 | mov al, 0x7 + 1 shl 5 |
||
1027 | out dx, al |
||
1028 | |||
1029 | |||
1030 | end if |
||
1031 | |||
2443 | Serge | 1032 | mov eax, [cpu_count] |
1033 | test eax, eax |
||
1034 | jnz @F |
||
1035 | mov al, 1 ; at least one CPU |
||
1036 | @@: |
||
1037 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
1038 | |||
2288 | clevermous | 1039 | ; START MULTITASKING |
1040 | |||
1041 | ; A 'All set - press ESC to start' messages if need |
||
1042 | if preboot_blogesc |
||
1043 | mov esi, boot_tasking |
||
1044 | call boot_log |
||
1045 | .bll1: |
||
1046 | in al, 0x60 ; wait for ESC key press |
||
1047 | cmp al, 129 |
||
1048 | jne .bll1 |
||
1049 | end if |
||
1050 | |||
1051 | cmp [IDEContrRegsBaseAddr], 0 |
||
1052 | setnz [dma_hdd] |
||
1053 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1054 | |||
1055 | sti |
||
1056 | call change_task |
||
1057 | |||
1058 | jmp osloop |
||
1059 | |||
1060 | |||
1061 | ; Fly :) |
||
1062 | |||
1063 | include 'unpacker.inc' |
||
1064 | |||
1065 | align 4 |
||
1066 | boot_log: |
||
1067 | pushad |
||
1068 | |||
1069 | mov ebx, 10*65536 |
||
1070 | mov bx, word [boot_y] |
||
1071 | add [boot_y], dword 10 |
||
1072 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1073 | xor edi, edi |
||
1074 | mov edx, esi |
||
1075 | inc edi |
||
1076 | call dtext |
||
1077 | |||
1078 | mov [novesachecksum], 1000 |
||
1079 | call checkVga_N13 |
||
1080 | |||
1081 | popad |
||
1082 | |||
1083 | ret |
||
1084 | |||
1085 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1086 | ; ; |
||
1087 | ; MAIN OS LOOP START ; |
||
1088 | ; ; |
||
1089 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1090 | align 32 |
||
1091 | osloop: |
||
2453 | mario79 | 1092 | ; call [draw_pointer] |
1093 | call __sys_draw_pointer |
||
2288 | clevermous | 1094 | call window_check_events |
1095 | call mouse_check_events |
||
1096 | call checkmisc |
||
1097 | call checkVga_N13 |
||
1098 | call stack_handler |
||
1099 | call checkidle |
||
1100 | call check_fdd_motor_status |
||
1101 | call check_ATAPI_device_event |
||
2601 | clevermous | 1102 | call check_lights_state |
2288 | clevermous | 1103 | call check_timers |
1104 | jmp osloop |
||
1105 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1106 | ; ; |
||
1107 | ; MAIN OS LOOP END ; |
||
1108 | ; ; |
||
1109 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1110 | align 4 |
||
1111 | checkidle: |
||
1112 | pushad |
||
1113 | call change_task |
||
1114 | jmp idle_loop_entry |
||
1115 | idle_loop: |
||
1116 | cmp eax, [idlemem] ; eax == [timer_ticks] |
||
1117 | jne idle_exit |
||
1118 | rdtsc ;call _rdtsc |
||
1119 | mov ecx, eax |
||
1120 | hlt |
||
1121 | rdtsc ;call _rdtsc |
||
1122 | sub eax, ecx |
||
1123 | add [idleuse], eax |
||
1124 | idle_loop_entry: |
||
1125 | mov eax, [timer_ticks]; eax = [timer_ticks] |
||
1126 | cmp [check_idle_semaphore], 0 |
||
1127 | je idle_loop |
||
1128 | dec [check_idle_semaphore] |
||
1129 | idle_exit: |
||
1130 | mov [idlemem], eax ; eax == [timer_ticks] |
||
1131 | popad |
||
1132 | ret |
||
1133 | |||
1134 | uglobal |
||
1135 | idlemem dd 0x0 |
||
1136 | idleuse dd 0x0 |
||
1137 | idleusesec dd 0x0 |
||
1138 | check_idle_semaphore dd 0x0 |
||
1139 | endg |
||
1140 | |||
1141 | |||
1142 | |||
1143 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1144 | ; ; |
||
1145 | ; INCLUDED SYSTEM FILES ; |
||
1146 | ; ; |
||
1147 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1148 | |||
1149 | |||
1150 | include "kernel32.inc" |
||
1151 | |||
1152 | |||
1153 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1154 | ; ; |
||
1155 | ; KERNEL FUNCTIONS ; |
||
1156 | ; ; |
||
1157 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1158 | |||
1159 | reserve_irqs_ports: |
||
1160 | |||
1161 | |||
1162 | ; RESERVE PORTS |
||
1163 | mov eax, RESERVED_PORTS |
||
1164 | mov ecx, 1 |
||
1165 | |||
1166 | mov [eax], dword 4 |
||
1167 | |||
1168 | mov [eax+16], ecx |
||
1169 | mov [eax+16+4], dword 0 |
||
1170 | mov [eax+16+4], dword 0x2D |
||
1171 | |||
1172 | mov [eax+32], ecx |
||
1173 | mov [eax+32+4], dword 0x30 |
||
1174 | mov [eax+32+8], dword 0x4D |
||
1175 | |||
1176 | mov [eax+48], ecx |
||
1177 | mov [eax+48+4], dword 0x50 |
||
1178 | mov [eax+28+8], dword 0xDF |
||
1179 | |||
1180 | mov [eax+64], ecx |
||
1181 | mov [eax+64+4], dword 0xE5 |
||
1182 | mov [eax+64+8], dword 0xFF |
||
1183 | |||
1184 | ret |
||
1185 | |||
1186 | |||
1187 | iglobal |
||
1188 | process_number dd 0x1 |
||
1189 | endg |
||
1190 | |||
1191 | set_variables: |
||
1192 | |||
1193 | mov ecx, 0x16 ; flush port 0x60 |
||
1194 | .fl60: |
||
1195 | in al, 0x60 |
||
1196 | loop .fl60 |
||
1197 | push eax |
||
1198 | |||
2466 | Serge | 1199 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2288 | clevermous | 1200 | shr ax, 1 |
1201 | shl eax, 16 |
||
2466 | Serge | 1202 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2288 | clevermous | 1203 | shr ax, 1 |
1204 | mov [MOUSE_X], eax |
||
1205 | |||
1206 | xor eax, eax |
||
1207 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1208 | |||
1209 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1210 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1211 | mov byte [BTN_COUNT], al ; button buffer |
||
1212 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1213 | |||
1214 | ;!! IP 04.02.2005: |
||
1215 | mov byte [DONT_SWITCH], al; change task if possible |
||
1216 | pop eax |
||
1217 | ret |
||
1218 | |||
1219 | align 4 |
||
1220 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1221 | sys_outport: |
||
1222 | |||
1223 | mov edi, ecx ; separate flag for read / write |
||
1224 | and ecx, 65535 |
||
1225 | |||
1226 | mov eax, [RESERVED_PORTS] |
||
1227 | test eax, eax |
||
1228 | jnz .sopl8 |
||
1229 | inc eax |
||
1230 | mov [esp+32], eax |
||
1231 | ret |
||
1232 | |||
1233 | .sopl8: |
||
1234 | mov edx, [TASK_BASE] |
||
1235 | mov edx, [edx+0x4] |
||
1236 | ;and ecx,65535 |
||
1237 | ;cld - set on interrupt 0x40 |
||
1238 | .sopl1: |
||
1239 | |||
1240 | mov esi, eax |
||
1241 | shl esi, 4 |
||
1242 | add esi, RESERVED_PORTS |
||
1243 | cmp edx, [esi+0] |
||
1244 | jne .sopl2 |
||
1245 | cmp ecx, [esi+4] |
||
1246 | jb .sopl2 |
||
1247 | cmp ecx, [esi+8] |
||
1248 | jg .sopl2 |
||
1249 | .sopl3: |
||
1250 | |||
1251 | test edi, 0x80000000; read ? |
||
1252 | jnz .sopl4 |
||
1253 | |||
1254 | mov eax, ebx |
||
1255 | mov dx, cx ; write |
||
1256 | out dx, al |
||
1257 | and [esp+32], dword 0 |
||
1258 | ret |
||
1259 | |||
1260 | .sopl2: |
||
1261 | |||
1262 | dec eax |
||
1263 | jnz .sopl1 |
||
1264 | inc eax |
||
1265 | mov [esp+32], eax |
||
1266 | ret |
||
1267 | |||
1268 | |||
1269 | .sopl4: |
||
1270 | |||
1271 | mov dx, cx ; read |
||
1272 | in al, dx |
||
1273 | and eax, 0xff |
||
1274 | and [esp+32], dword 0 |
||
1275 | mov [esp+20], eax |
||
1276 | ret |
||
1277 | |||
1278 | display_number: |
||
1279 | ;It is not optimization |
||
1280 | mov eax, ebx |
||
1281 | mov ebx, ecx |
||
1282 | mov ecx, edx |
||
1283 | mov edx, esi |
||
1284 | mov esi, edi |
||
1285 | ; eax = print type, al=0 -> ebx is number |
||
1286 | ; al=1 -> ebx is pointer |
||
1287 | ; ah=0 -> display decimal |
||
1288 | ; ah=1 -> display hexadecimal |
||
1289 | ; ah=2 -> display binary |
||
1290 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1291 | ; eax bits 22-31 = reserved |
||
1292 | ; |
||
1293 | ; ebx = number or pointer |
||
1294 | ; ecx = x shl 16 + y |
||
1295 | ; edx = color |
||
1296 | xor edi, edi |
||
1297 | display_number_force: |
||
1298 | push eax |
||
1299 | and eax, 0x3fffffff |
||
1300 | cmp eax, 0xffff ; length > 0 ? |
||
1301 | pop eax |
||
1302 | jge cont_displ |
||
1303 | ret |
||
1304 | cont_displ: |
||
1305 | push eax |
||
1306 | and eax, 0x3fffffff |
||
1307 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1308 | pop eax |
||
1309 | jb cont_displ2 |
||
1310 | ret |
||
1311 | cont_displ2: |
||
1312 | |||
1313 | pushad |
||
1314 | |||
1315 | cmp al, 1 ; ecx is a pointer ? |
||
1316 | jne displnl1 |
||
1317 | mov ebp, ebx |
||
1318 | add ebp, 4 |
||
1319 | mov ebp, [ebp+std_application_base_address] |
||
1320 | mov ebx, [ebx+std_application_base_address] |
||
1321 | displnl1: |
||
1322 | sub esp, 64 |
||
1323 | |||
1324 | test ah, ah ; DECIMAL |
||
1325 | jnz no_display_desnum |
||
1326 | shr eax, 16 |
||
1327 | and eax, 0xC03f |
||
1328 | ; and eax,0x3f |
||
1329 | push eax |
||
1330 | and eax, 0x3f |
||
1331 | mov edi, esp |
||
1332 | add edi, 4+64-1 |
||
1333 | mov ecx, eax |
||
1334 | mov eax, ebx |
||
1335 | mov ebx, 10 |
||
1336 | d_desnum: |
||
1337 | xor edx, edx |
||
1338 | call division_64_bits |
||
1339 | div ebx |
||
1340 | add dl, 48 |
||
1341 | mov [edi], dl |
||
1342 | dec edi |
||
1343 | loop d_desnum |
||
1344 | pop eax |
||
1345 | call normalize_number |
||
1346 | call draw_num_text |
||
1347 | add esp, 64 |
||
1348 | popad |
||
1349 | ret |
||
1350 | no_display_desnum: |
||
1351 | |||
1352 | cmp ah, 0x01 ; HEXADECIMAL |
||
1353 | jne no_display_hexnum |
||
1354 | shr eax, 16 |
||
1355 | and eax, 0xC03f |
||
1356 | ; and eax,0x3f |
||
1357 | push eax |
||
1358 | and eax, 0x3f |
||
1359 | mov edi, esp |
||
1360 | add edi, 4+64-1 |
||
1361 | mov ecx, eax |
||
1362 | mov eax, ebx |
||
1363 | mov ebx, 16 |
||
1364 | d_hexnum: |
||
1365 | xor edx, edx |
||
1366 | call division_64_bits |
||
1367 | div ebx |
||
1368 | hexletters = __fdo_hexdigits |
||
1369 | add edx, hexletters |
||
1370 | mov dl, [edx] |
||
1371 | mov [edi], dl |
||
1372 | dec edi |
||
1373 | loop d_hexnum |
||
1374 | pop eax |
||
1375 | call normalize_number |
||
1376 | call draw_num_text |
||
1377 | add esp, 64 |
||
1378 | popad |
||
1379 | ret |
||
1380 | no_display_hexnum: |
||
1381 | |||
1382 | cmp ah, 0x02 ; BINARY |
||
1383 | jne no_display_binnum |
||
1384 | shr eax, 16 |
||
1385 | and eax, 0xC03f |
||
1386 | ; and eax,0x3f |
||
1387 | push eax |
||
1388 | and eax, 0x3f |
||
1389 | mov edi, esp |
||
1390 | add edi, 4+64-1 |
||
1391 | mov ecx, eax |
||
1392 | mov eax, ebx |
||
1393 | mov ebx, 2 |
||
1394 | d_binnum: |
||
1395 | xor edx, edx |
||
1396 | call division_64_bits |
||
1397 | div ebx |
||
1398 | add dl, 48 |
||
1399 | mov [edi], dl |
||
1400 | dec edi |
||
1401 | loop d_binnum |
||
1402 | pop eax |
||
1403 | call normalize_number |
||
1404 | call draw_num_text |
||
1405 | add esp, 64 |
||
1406 | popad |
||
1407 | ret |
||
1408 | no_display_binnum: |
||
1409 | |||
1410 | add esp, 64 |
||
1411 | popad |
||
1412 | ret |
||
1413 | |||
1414 | normalize_number: |
||
1415 | test ah, 0x80 |
||
1416 | jz .continue |
||
1417 | mov ecx, 48 |
||
1418 | and eax, 0x3f |
||
1419 | @@: |
||
1420 | inc edi |
||
1421 | cmp [edi], cl |
||
1422 | jne .continue |
||
1423 | dec eax |
||
1424 | cmp eax, 1 |
||
1425 | ja @r |
||
1426 | mov al, 1 |
||
1427 | .continue: |
||
1428 | and eax, 0x3f |
||
1429 | ret |
||
1430 | |||
1431 | division_64_bits: |
||
1432 | test [esp+1+4], byte 0x40 |
||
1433 | jz .continue |
||
1434 | push eax |
||
1435 | mov eax, ebp |
||
1436 | div ebx |
||
1437 | mov ebp, eax |
||
1438 | pop eax |
||
1439 | .continue: |
||
1440 | ret |
||
1441 | |||
1442 | draw_num_text: |
||
1443 | mov esi, eax |
||
1444 | mov edx, 64+4 |
||
1445 | sub edx, eax |
||
1446 | add edx, esp |
||
1447 | mov ebx, [esp+64+32-8+4] |
||
1448 | ; add window start x & y |
||
1449 | mov ecx, [TASK_BASE] |
||
1450 | |||
1451 | mov edi, [CURRENT_TASK] |
||
1452 | shl edi, 8 |
||
1453 | |||
1454 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1455 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1456 | shl eax, 16 |
||
1457 | add eax, [ecx-twdw+WDATA.box.top] |
||
1458 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1459 | add ebx, eax |
||
1460 | mov ecx, [esp+64+32-12+4] |
||
1461 | and ecx, not 0x80000000 ; force counted string |
||
1462 | mov eax, [esp+64+8] ; background color (if given) |
||
1463 | mov edi, [esp+64+4] |
||
1464 | jmp dtext |
||
1465 | |||
1466 | align 4 |
||
1467 | |||
1468 | sys_setup: |
||
1469 | |||
1470 | ; 1=roland mpu midi base , base io address |
||
1471 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1472 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1473 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1474 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1475 | ; 8=fat32 partition in hd |
||
1476 | ; 9 |
||
1477 | ; 10 = sound dma channel |
||
1478 | ; 11 = enable lba read |
||
1479 | ; 12 = enable pci access |
||
1480 | |||
1481 | |||
1482 | and [esp+32], dword 0 |
||
1483 | dec ebx ; MIDI |
||
1484 | jnz nsyse1 |
||
1485 | cmp ecx, 0x100 |
||
1486 | |||
1487 | jb nsyse1 |
||
1488 | mov esi, 65535 |
||
1489 | cmp esi, ecx |
||
1490 | |||
1491 | jb nsyse1 |
||
1492 | mov [midi_base], cx ;bx |
||
1493 | mov word [mididp], cx;bx |
||
1494 | inc cx ;bx |
||
1495 | mov word [midisp], cx;bx |
||
1496 | ret |
||
1497 | |||
1498 | iglobal |
||
1499 | midi_base dw 0 |
||
1500 | endg |
||
1501 | |||
1502 | nsyse1: |
||
1503 | dec ebx ; KEYBOARD |
||
1504 | jnz nsyse2 |
||
1505 | mov edi, [TASK_BASE] |
||
1506 | mov eax, [edi+TASKDATA.mem_start] |
||
1507 | add eax, edx |
||
1508 | |||
1509 | dec ecx |
||
1510 | jnz kbnobase |
||
1511 | mov ebx, keymap |
||
1512 | mov ecx, 128 |
||
1513 | call memmove |
||
1514 | ret |
||
1515 | kbnobase: |
||
1516 | dec ecx |
||
1517 | jnz kbnoshift |
||
1518 | |||
1519 | mov ebx, keymap_shift |
||
1520 | mov ecx, 128 |
||
1521 | call memmove |
||
1522 | ret |
||
1523 | kbnoshift: |
||
1524 | dec ecx |
||
1525 | jnz kbnoalt |
||
1526 | mov ebx, keymap_alt |
||
1527 | mov ecx, 128 |
||
1528 | call memmove |
||
1529 | ret |
||
1530 | kbnoalt: |
||
1531 | sub ecx, 6 |
||
1532 | jnz kbnocountry |
||
1533 | mov word [keyboard], dx |
||
1534 | ret |
||
1535 | kbnocountry: |
||
1536 | mov [esp+32], dword 1 |
||
1537 | ret |
||
1538 | nsyse2: |
||
1539 | dec ebx ; CD |
||
1540 | jnz nsyse4 |
||
1541 | |||
1542 | test ecx, ecx |
||
1543 | jz nosesl |
||
1544 | |||
1545 | cmp ecx, 4 |
||
1546 | ja nosesl |
||
1547 | mov [cd_base], cl |
||
1548 | |||
1549 | dec ecx |
||
1550 | jnz noprma |
||
1551 | mov [cdbase], 0x1f0 |
||
1552 | mov [cdid], 0xa0 |
||
1553 | noprma: |
||
1554 | |||
1555 | dec ecx |
||
1556 | jnz noprsl |
||
1557 | mov [cdbase], 0x1f0 |
||
1558 | mov [cdid], 0xb0 |
||
1559 | noprsl: |
||
1560 | dec ecx |
||
1561 | jnz nosema |
||
1562 | mov [cdbase], 0x170 |
||
1563 | mov [cdid], 0xa0 |
||
1564 | nosema: |
||
1565 | dec ecx |
||
1566 | jnz nosesl |
||
1567 | mov [cdbase], 0x170 |
||
1568 | mov [cdid], 0xb0 |
||
1569 | nosesl: |
||
1570 | ret |
||
1571 | |||
1572 | iglobal |
||
1573 | cd_base db 0 |
||
1574 | |||
1575 | endg |
||
1576 | nsyse4: |
||
1577 | |||
1578 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1579 | jnz nsyse5 |
||
1580 | mov [syslang], ecx |
||
1581 | ret |
||
1582 | nsyse5: |
||
1583 | |||
1584 | sub ebx, 2 ; HD BASE |
||
1585 | jnz nsyse7 |
||
1586 | |||
1587 | test ecx, ecx |
||
1588 | jz nosethd |
||
1589 | |||
1590 | cmp ecx, 4 |
||
1591 | ja nosethd |
||
1592 | mov [hd_base], cl |
||
1593 | |||
1594 | cmp ecx, 1 |
||
1595 | jnz noprmahd |
||
1596 | mov [hdbase], 0x1f0 |
||
1597 | and dword [hdid], 0x0 |
||
1598 | mov dword [hdpos], ecx |
||
1599 | ; call set_FAT32_variables |
||
1600 | noprmahd: |
||
1601 | |||
1602 | cmp ecx, 2 |
||
1603 | jnz noprslhd |
||
1604 | mov [hdbase], 0x1f0 |
||
1605 | mov [hdid], 0x10 |
||
1606 | mov dword [hdpos], ecx |
||
1607 | ; call set_FAT32_variables |
||
1608 | noprslhd: |
||
1609 | |||
1610 | cmp ecx, 3 |
||
1611 | jnz nosemahd |
||
1612 | mov [hdbase], 0x170 |
||
1613 | and dword [hdid], 0x0 |
||
1614 | mov dword [hdpos], ecx |
||
1615 | ; call set_FAT32_variables |
||
1616 | nosemahd: |
||
1617 | |||
1618 | cmp ecx, 4 |
||
1619 | jnz noseslhd |
||
1620 | mov [hdbase], 0x170 |
||
1621 | mov [hdid], 0x10 |
||
1622 | mov dword [hdpos], ecx |
||
1623 | ; call set_FAT32_variables |
||
1624 | noseslhd: |
||
1625 | call reserve_hd1 |
||
1626 | call reserve_hd_channel |
||
1627 | call free_hd_channel |
||
1628 | and dword [hd1_status], 0 ; free |
||
1629 | nosethd: |
||
1630 | ret |
||
1631 | |||
1632 | iglobal |
||
1633 | hd_base db 0 |
||
1634 | endg |
||
1635 | |||
1636 | nsyse7: |
||
1637 | |||
1638 | ; cmp eax,8 ; HD PARTITION |
||
1639 | dec ebx |
||
1640 | jnz nsyse8 |
||
1641 | mov [fat32part], ecx |
||
1642 | ; call set_FAT32_variables |
||
1643 | call reserve_hd1 |
||
1644 | call reserve_hd_channel |
||
1645 | call free_hd_channel |
||
1646 | ; pusha |
||
1647 | call choice_necessity_partition_1 |
||
1648 | ; popa |
||
1649 | and dword [hd1_status], 0 ; free |
||
1650 | ret |
||
1651 | |||
1652 | nsyse8: |
||
1653 | ; cmp eax,11 ; ENABLE LBA READ |
||
1654 | and ecx, 1 |
||
1655 | sub ebx, 3 |
||
1656 | jnz no_set_lba_read |
||
1657 | mov [lba_read_enabled], ecx |
||
1658 | ret |
||
1659 | |||
1660 | no_set_lba_read: |
||
1661 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1662 | dec ebx |
||
1663 | jnz sys_setup_err |
||
1664 | mov [pci_access_enabled], ecx |
||
1665 | ret |
||
1666 | |||
1667 | sys_setup_err: |
||
1668 | or [esp+32], dword -1 |
||
1669 | ret |
||
1670 | |||
1671 | align 4 |
||
1672 | |||
1673 | sys_getsetup: |
||
1674 | |||
1675 | ; 1=roland mpu midi base , base io address |
||
1676 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1677 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1678 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1679 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1680 | ; 8=fat32 partition in hd |
||
1681 | ; 9=get hs timer tic |
||
1682 | |||
1683 | ; cmp eax,1 |
||
1684 | dec ebx |
||
1685 | jnz ngsyse1 |
||
1686 | movzx eax, [midi_base] |
||
1687 | mov [esp+32], eax |
||
1688 | ret |
||
1689 | ngsyse1: |
||
1690 | ; cmp eax,2 |
||
1691 | dec ebx |
||
1692 | jnz ngsyse2 |
||
1693 | |||
1694 | mov edi, [TASK_BASE] |
||
1695 | mov ebx, [edi+TASKDATA.mem_start] |
||
1696 | add ebx, edx |
||
1697 | |||
1698 | ; cmp ebx,1 |
||
1699 | dec ecx |
||
1700 | jnz kbnobaseret |
||
1701 | mov eax, keymap |
||
1702 | mov ecx, 128 |
||
1703 | call memmove |
||
1704 | ret |
||
1705 | kbnobaseret: |
||
1706 | ; cmp ebx,2 |
||
1707 | dec ecx |
||
1708 | jnz kbnoshiftret |
||
1709 | |||
1710 | mov eax, keymap_shift |
||
1711 | mov ecx, 128 |
||
1712 | call memmove |
||
1713 | ret |
||
1714 | kbnoshiftret: |
||
1715 | ; cmp ebx,3 |
||
1716 | dec ecx |
||
1717 | jne kbnoaltret |
||
1718 | |||
1719 | mov eax, keymap_alt |
||
1720 | mov ecx, 128 |
||
1721 | call memmove |
||
1722 | ret |
||
1723 | kbnoaltret: |
||
1724 | ; cmp ebx,9 |
||
1725 | sub ecx, 6 |
||
1726 | jnz ngsyse2 |
||
1727 | movzx eax, word [keyboard] |
||
1728 | mov [esp+32], eax |
||
1729 | ret |
||
1730 | |||
1731 | |||
1732 | ngsyse2: |
||
1733 | ; cmp eax,3 |
||
1734 | dec ebx |
||
1735 | jnz ngsyse3 |
||
1736 | movzx eax, [cd_base] |
||
1737 | mov [esp+32], eax |
||
1738 | ret |
||
1739 | ngsyse3: |
||
1740 | ; cmp eax,5 |
||
1741 | sub ebx, 2 |
||
1742 | jnz ngsyse5 |
||
1743 | mov eax, [syslang] |
||
1744 | mov [esp+32], eax |
||
1745 | ret |
||
1746 | ngsyse5: |
||
1747 | ; cmp eax,7 |
||
1748 | sub ebx, 2 |
||
1749 | jnz ngsyse7 |
||
1750 | movzx eax, [hd_base] |
||
1751 | mov [esp+32], eax |
||
1752 | ret |
||
1753 | ngsyse7: |
||
1754 | ; cmp eax,8 |
||
1755 | dec ebx |
||
1756 | jnz ngsyse8 |
||
1757 | mov eax, [fat32part] |
||
1758 | mov [esp+32], eax |
||
1759 | ret |
||
1760 | ngsyse8: |
||
1761 | ; cmp eax,9 |
||
1762 | dec ebx |
||
1763 | jnz ngsyse9 |
||
1764 | mov eax, [timer_ticks];[0xfdf0] |
||
1765 | mov [esp+32], eax |
||
1766 | ret |
||
1767 | ngsyse9: |
||
1768 | ; cmp eax,11 |
||
1769 | sub ebx, 2 |
||
1770 | jnz ngsyse11 |
||
1771 | mov eax, [lba_read_enabled] |
||
1772 | mov [esp+32], eax |
||
1773 | ret |
||
1774 | ngsyse11: |
||
1775 | ; cmp eax,12 |
||
1776 | dec ebx |
||
1777 | jnz ngsyse12 |
||
1778 | mov eax, [pci_access_enabled] |
||
1779 | mov [esp+32], eax |
||
1780 | ret |
||
1781 | ngsyse12: |
||
1782 | mov [esp+32], dword 1 |
||
1783 | ret |
||
1784 | |||
1785 | |||
1786 | get_timer_ticks: |
||
1787 | mov eax, [timer_ticks] |
||
1788 | ret |
||
1789 | |||
1790 | iglobal |
||
1791 | align 4 |
||
1792 | mousefn dd msscreen, mswin, msbutton, msset |
||
1793 | dd app_load_cursor |
||
1794 | dd app_set_cursor |
||
1795 | dd app_delete_cursor |
||
1796 | dd msz |
||
1797 | endg |
||
1798 | |||
1799 | readmousepos: |
||
1800 | |||
1801 | ; eax=0 screen relative |
||
1802 | ; eax=1 window relative |
||
1803 | ; eax=2 buttons pressed |
||
1804 | ; eax=3 set mouse pos ; reserved |
||
1805 | ; eax=4 load cursor |
||
1806 | ; eax=5 set cursor |
||
1807 | ; eax=6 delete cursor ; reserved |
||
1808 | ; eax=7 get mouse_z |
||
1809 | |||
1810 | cmp ebx, 7 |
||
1811 | ja msset |
||
1812 | jmp [mousefn+ebx*4] |
||
1813 | msscreen: |
||
1814 | mov eax, [MOUSE_X] |
||
1815 | shl eax, 16 |
||
1816 | mov ax, [MOUSE_Y] |
||
1817 | mov [esp+36-4], eax |
||
1818 | ret |
||
1819 | mswin: |
||
1820 | mov eax, [MOUSE_X] |
||
1821 | shl eax, 16 |
||
1822 | mov ax, [MOUSE_Y] |
||
1823 | mov esi, [TASK_BASE] |
||
1824 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1825 | shl ebx, 16 |
||
1826 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1827 | sub eax, ebx |
||
1828 | |||
1829 | mov edi, [CURRENT_TASK] |
||
1830 | shl edi, 8 |
||
1831 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1832 | rol eax, 16 |
||
1833 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1834 | rol eax, 16 |
||
1835 | mov [esp+36-4], eax |
||
1836 | ret |
||
1837 | msbutton: |
||
1838 | movzx eax, byte [BTN_DOWN] |
||
1839 | mov [esp+36-4], eax |
||
1840 | ret |
||
1841 | msz: |
||
1842 | mov edi, [TASK_COUNT] |
||
1843 | movzx edi, word [WIN_POS + edi*2] |
||
1844 | cmp edi, [CURRENT_TASK] |
||
1845 | jne @f |
||
1846 | mov ax, [MOUSE_SCROLL_H] |
||
1847 | shl eax, 16 |
||
1848 | mov ax, [MOUSE_SCROLL_V] |
||
1849 | mov [esp+36-4], eax |
||
1850 | and [MOUSE_SCROLL_H], word 0 |
||
1851 | and [MOUSE_SCROLL_V], word 0 |
||
1852 | ret |
||
1853 | @@: |
||
1854 | and [esp+36-4], dword 0 |
||
1855 | ; ret |
||
1856 | msset: |
||
1857 | ret |
||
1858 | |||
1859 | app_load_cursor: |
||
1860 | cmp ecx, OS_BASE |
||
1861 | jae msset |
||
1862 | stdcall load_cursor, ecx, edx |
||
1863 | mov [esp+36-4], eax |
||
1864 | ret |
||
1865 | |||
1866 | app_set_cursor: |
||
1867 | stdcall set_cursor, ecx |
||
1868 | mov [esp+36-4], eax |
||
1869 | ret |
||
1870 | |||
1871 | app_delete_cursor: |
||
1872 | stdcall delete_cursor, ecx |
||
1873 | mov [esp+36-4], eax |
||
1874 | ret |
||
1875 | |||
1876 | is_input: |
||
1877 | |||
1878 | push edx |
||
1879 | mov dx, word [midisp] |
||
1880 | in al, dx |
||
1881 | and al, 0x80 |
||
1882 | pop edx |
||
1883 | ret |
||
1884 | |||
1885 | is_output: |
||
1886 | |||
1887 | push edx |
||
1888 | mov dx, word [midisp] |
||
1889 | in al, dx |
||
1890 | and al, 0x40 |
||
1891 | pop edx |
||
1892 | ret |
||
1893 | |||
1894 | |||
1895 | get_mpu_in: |
||
1896 | |||
1897 | push edx |
||
1898 | mov dx, word [mididp] |
||
1899 | in al, dx |
||
1900 | pop edx |
||
1901 | ret |
||
1902 | |||
1903 | |||
1904 | put_mpu_out: |
||
1905 | |||
1906 | push edx |
||
1907 | mov dx, word [mididp] |
||
1908 | out dx, al |
||
1909 | pop edx |
||
1910 | ret |
||
1911 | |||
1912 | |||
1913 | |||
1914 | align 4 |
||
1915 | |||
1916 | sys_midi: |
||
1917 | cmp [mididp], 0 |
||
1918 | jnz sm0 |
||
1919 | mov [esp+36], dword 1 |
||
1920 | ret |
||
1921 | sm0: |
||
1922 | and [esp+36], dword 0 |
||
1923 | dec ebx |
||
1924 | jnz smn1 |
||
1925 | ; call setuart |
||
1926 | su1: |
||
1927 | call is_output |
||
1928 | test al, al |
||
1929 | jnz su1 |
||
1930 | mov dx, word [midisp] |
||
1931 | mov al, 0xff |
||
1932 | out dx, al |
||
1933 | su2: |
||
1934 | mov dx, word [midisp] |
||
1935 | mov al, 0xff |
||
1936 | out dx, al |
||
1937 | call is_input |
||
1938 | test al, al |
||
1939 | jnz su2 |
||
1940 | call get_mpu_in |
||
1941 | cmp al, 0xfe |
||
1942 | jnz su2 |
||
1943 | su3: |
||
1944 | call is_output |
||
1945 | test al, al |
||
1946 | jnz su3 |
||
1947 | mov dx, word [midisp] |
||
1948 | mov al, 0x3f |
||
1949 | out dx, al |
||
1950 | ret |
||
1951 | smn1: |
||
1952 | dec ebx |
||
1953 | jnz smn2 |
||
1954 | sm10: |
||
1955 | call get_mpu_in |
||
1956 | call is_output |
||
1957 | test al, al |
||
1958 | jnz sm10 |
||
1959 | mov al, bl |
||
1960 | call put_mpu_out |
||
1961 | smn2: |
||
1962 | ret |
||
1963 | |||
1964 | detect_devices: |
||
1965 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1966 | ;include 'detect/commouse.inc' |
||
1967 | ;include 'detect/ps2mouse.inc' |
||
1968 | ;include 'detect/dev_fd.inc' |
||
1969 | ;include 'detect/dev_hdcd.inc' |
||
1970 | ;include 'detect/sear_par.inc' |
||
1971 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1972 | ret |
||
1973 | |||
1974 | sys_end: |
||
2430 | mario79 | 1975 | ;-------------------------------------- |
1976 | cmp [_display.select_cursor], 0 |
||
1977 | je @f |
||
1978 | ; restore default cursor before killing |
||
1979 | pusha |
||
1980 | mov ecx, [current_slot] |
||
2435 | mario79 | 1981 | call restore_default_cursor_before_killing |
2430 | mario79 | 1982 | popa |
1983 | @@: |
||
1984 | ;-------------------------------------- |
||
2288 | clevermous | 1985 | mov ecx, [current_slot] |
1986 | mov eax, [ecx+APPDATA.tls_base] |
||
1987 | test eax, eax |
||
1988 | jz @F |
||
1989 | |||
1990 | stdcall user_free, eax |
||
1991 | @@: |
||
1992 | |||
1993 | mov eax, [TASK_BASE] |
||
1994 | mov [eax+TASKDATA.state], 3; terminate this program |
||
1995 | |||
1996 | waitterm: ; wait here for termination |
||
1997 | mov ebx, 100 |
||
1998 | call delay_hs |
||
1999 | jmp waitterm |
||
2435 | mario79 | 2000 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 2001 | align 4 |
2435 | mario79 | 2002 | restore_default_cursor_before_killing: |
2468 | mario79 | 2003 | pushfd |
2004 | cli |
||
2435 | mario79 | 2005 | mov eax, [def_cursor] |
2006 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 2007 | |
2435 | mario79 | 2008 | movzx eax, word [MOUSE_Y] |
2009 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 2010 | ; mov ecx, [Screen_Max_X] |
2011 | ; inc ecx |
||
2012 | ; mul ecx |
||
2013 | mov eax, [d_width_calc_area + eax*4] |
||
2014 | |||
2435 | mario79 | 2015 | add eax, [_WinMapAddress] |
2016 | movzx edx, byte [ebx+eax] |
||
2017 | shl edx, 8 |
||
2018 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 2019 | |
2020 | cmp esi, [current_cursor] |
||
2021 | je @f |
||
2022 | |||
2435 | mario79 | 2023 | push esi |
2024 | call [_display.select_cursor] |
||
2025 | mov [current_cursor], esi |
||
2452 | mario79 | 2026 | @@: |
2450 | mario79 | 2027 | mov [redrawmouse_unconditional], 1 |
2468 | mario79 | 2028 | popfd |
2453 | mario79 | 2029 | ; call [draw_pointer] |
2030 | call __sys_draw_pointer |
||
2435 | mario79 | 2031 | ret |
2032 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2033 | iglobal |
2034 | align 4 |
||
2035 | sys_system_table: |
||
2036 | dd sysfn_deactivate ; 1 = deactivate window |
||
2037 | dd sysfn_terminate ; 2 = terminate thread |
||
2038 | dd sysfn_activate ; 3 = activate window |
||
2039 | dd sysfn_getidletime ; 4 = get idle time |
||
2040 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2041 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2042 | dd sysfn_getactive ; 7 = get active window |
||
2043 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2044 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2045 | dd sysfn_minimize ; 10 = minimize window |
||
2046 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2047 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2048 | dd sysfn_getversion ; 13 = get kernel version |
||
2049 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2050 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2051 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2052 | dd sysfn_getallmem ; 17 = get total memory size |
||
2053 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2054 | ; instead of slot |
||
2055 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2056 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2057 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2058 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 2059 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 2060 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
2288 | clevermous | 2061 | sysfn_num = ($ - sys_system_table)/4 |
2062 | endg |
||
2063 | ;------------------------------------------------------------------------------ |
||
2064 | sys_system: |
||
2065 | dec ebx |
||
2066 | cmp ebx, sysfn_num |
||
2067 | jae @f |
||
2068 | jmp dword [sys_system_table + ebx*4] |
||
2069 | @@: |
||
2070 | ret |
||
2071 | ;------------------------------------------------------------------------------ |
||
2072 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2073 | cmp ecx, 1 |
||
2074 | jl exit_for_anyone |
||
2075 | cmp ecx, 4 |
||
2076 | jg exit_for_anyone |
||
2077 | mov [BOOT_VAR+0x9030], cl |
||
2078 | |||
2079 | mov eax, [TASK_COUNT] |
||
2080 | mov [SYS_SHUTDOWN], al |
||
2081 | mov [shutdown_processes], eax |
||
2082 | and dword [esp+32], 0 |
||
2083 | exit_for_anyone: |
||
2084 | ret |
||
2085 | uglobal |
||
2086 | shutdown_processes: |
||
2087 | dd 0x0 |
||
2088 | endg |
||
2089 | ;------------------------------------------------------------------------------ |
||
2090 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2091 | push ecx |
2288 | clevermous | 2092 | cmp ecx, 2 |
2093 | jb noprocessterminate |
||
2094 | mov edx, [TASK_COUNT] |
||
2095 | cmp ecx, edx |
||
2096 | ja noprocessterminate |
||
2097 | mov eax, [TASK_COUNT] |
||
2098 | shl ecx, 5 |
||
2099 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2100 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2101 | cmp byte [ecx], 9 |
||
2102 | jz noprocessterminate |
||
2430 | mario79 | 2103 | ;-------------------------------------- |
2104 | cmp [_display.select_cursor], 0 |
||
2452 | mario79 | 2105 | je .restore_end |
2430 | mario79 | 2106 | ; restore default cursor before killing |
2107 | pusha |
||
2108 | mov ecx, [esp+32] |
||
2109 | shl ecx, 8 |
||
2435 | mario79 | 2110 | add ecx, SLOT_BASE |
2452 | mario79 | 2111 | mov eax, [def_cursor] |
2112 | cmp [ecx+APPDATA.cursor], eax |
||
2113 | je @f |
||
2435 | mario79 | 2114 | call restore_default_cursor_before_killing |
2452 | mario79 | 2115 | @@: |
2430 | mario79 | 2116 | popa |
2452 | mario79 | 2117 | .restore_end: |
2430 | mario79 | 2118 | ;-------------------------------------- |
2288 | clevermous | 2119 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2120 | mov [ecx], byte 3; clear possible i40's |
||
2121 | ;call MEM_Heap_UnLock |
||
2122 | |||
2123 | cmp edx, [application_table_status]; clear app table stat |
||
2124 | jne noatsc |
||
2125 | and [application_table_status], 0 |
||
2468 | mario79 | 2126 | noatsc: |
2127 | noprocessterminate: |
||
2472 | mario79 | 2128 | add esp, 4 |
2288 | clevermous | 2129 | ret |
2130 | ;------------------------------------------------------------------------------ |
||
2131 | sysfn_terminate2: |
||
2132 | ;lock application_table_status mutex |
||
2133 | .table_status: |
||
2134 | cli |
||
2135 | cmp [application_table_status], 0 |
||
2136 | je .stf |
||
2137 | sti |
||
2138 | call change_task |
||
2139 | jmp .table_status |
||
2140 | .stf: |
||
2141 | call set_application_table_status |
||
2142 | mov eax, ecx |
||
2143 | call pid_to_slot |
||
2144 | test eax, eax |
||
2145 | jz .not_found |
||
2146 | mov ecx, eax |
||
2147 | cli |
||
2148 | call sysfn_terminate |
||
2149 | and [application_table_status], 0 |
||
2150 | sti |
||
2151 | and dword [esp+32], 0 |
||
2152 | ret |
||
2153 | .not_found: |
||
2154 | mov [application_table_status], 0 |
||
2155 | or dword [esp+32], -1 |
||
2156 | ret |
||
2157 | ;------------------------------------------------------------------------------ |
||
2158 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2159 | cmp ecx, 2 |
||
2160 | jb .nowindowdeactivate |
||
2161 | cmp ecx, [TASK_COUNT] |
||
2162 | ja .nowindowdeactivate |
||
2408 | Serge | 2163 | |
2288 | clevermous | 2164 | movzx esi, word [WIN_STACK + ecx*2] |
2165 | cmp esi, 1 |
||
2166 | je .nowindowdeactivate ; already deactive |
||
2167 | |||
2168 | mov edi, ecx |
||
2169 | shl edi, 5 |
||
2170 | add edi, window_data |
||
2171 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2172 | lea esi, [WIN_POS + esi * 2] |
||
2173 | call window._.window_deactivate |
||
2408 | Serge | 2174 | |
2288 | clevermous | 2175 | xor eax, eax |
2176 | mov byte[MOUSE_BACKGROUND], al |
||
2177 | mov byte[DONT_DRAW_MOUSE], al |
||
2178 | mov byte[MOUSE_DOWN], 0 |
||
2179 | |||
2180 | call syscall_display_settings._.calculate_whole_screen |
||
2181 | call syscall_display_settings._.redraw_whole_screen |
||
2182 | .nowindowdeactivate: |
||
2183 | ret |
||
2411 | Serge | 2184 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2185 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2186 | cmp ecx, 2 |
||
2187 | jb .nowindowactivate |
||
2188 | cmp ecx, [TASK_COUNT] |
||
2189 | ja .nowindowactivate |
||
2190 | |||
2191 | mov [window_minimize], 2; restore window if minimized |
||
2192 | |||
2193 | movzx esi, word [WIN_STACK + ecx*2] |
||
2194 | cmp esi, [TASK_COUNT] |
||
2195 | je .nowindowactivate; already active |
||
2196 | |||
2197 | mov edi, ecx |
||
2198 | shl edi, 5 |
||
2199 | add edi, window_data |
||
2200 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2201 | lea esi, [WIN_POS + esi * 2] |
||
2202 | call waredraw |
||
2203 | .nowindowactivate: |
||
2204 | ret |
||
2205 | ;------------------------------------------------------------------------------ |
||
2206 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2207 | mov eax, [idleusesec] |
||
2208 | mov [esp+32], eax |
||
2209 | ret |
||
2210 | ;------------------------------------------------------------------------------ |
||
2211 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
2212 | mov eax, [CPU_FREQ] |
||
2213 | mov [esp+32], eax |
||
2214 | ret |
||
2215 | ;------------------------------------------------------------------------------ |
||
2216 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2217 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2218 | include 'blkdev/rdsave.inc' |
||
2219 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2220 | ;------------------------------------------------------------------------------ |
||
2221 | align 4 |
||
2222 | sysfn_getactive: ; 18.7 = get active window |
||
2223 | mov eax, [TASK_COUNT] |
||
2224 | movzx eax, word [WIN_POS + eax*2] |
||
2225 | mov [esp+32], eax |
||
2226 | ret |
||
2227 | ;------------------------------------------------------------------------------ |
||
2228 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2229 | ; cmp ecx,1 |
||
2230 | dec ecx |
||
2231 | jnz nogetsoundflag |
||
2232 | movzx eax, byte [sound_flag]; get sound_flag |
||
2233 | mov [esp+32], eax |
||
2234 | ret |
||
2235 | nogetsoundflag: |
||
2236 | ; cmp ecx,2 |
||
2237 | dec ecx |
||
2238 | jnz nosoundflag |
||
2239 | xor byte [sound_flag], 1 |
||
2240 | nosoundflag: |
||
2241 | ret |
||
2242 | ;------------------------------------------------------------------------------ |
||
2243 | sysfn_minimize: ; 18.10 = minimize window |
||
2244 | mov [window_minimize], 1 |
||
2245 | ret |
||
2246 | ;------------------------------------------------------------------------------ |
||
2247 | align 4 |
||
2248 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2249 | ; cmp ecx,1 |
||
2250 | dec ecx |
||
2251 | jnz full_table |
||
2252 | small_table: |
||
2253 | call for_all_tables |
||
2254 | mov ecx, 10 |
||
2255 | cld |
||
2256 | rep movsb |
||
2257 | ret |
||
2258 | for_all_tables: |
||
2259 | mov edi, edx |
||
2260 | mov esi, DRIVE_DATA |
||
2261 | ret |
||
2262 | full_table: |
||
2263 | ; cmp ecx,2 |
||
2264 | dec ecx |
||
2265 | jnz exit_for_anyone |
||
2266 | call for_all_tables |
||
2267 | mov ecx, 16384 |
||
2268 | cld |
||
2269 | rep movsd |
||
2270 | ret |
||
2271 | ;------------------------------------------------------------------------------ |
||
2272 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2273 | and dword [esp+32], 0 |
||
2274 | ret |
||
2275 | ;------------------------------------------------------------------------------ |
||
2276 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2277 | mov edi, ecx |
||
2278 | mov esi, version_inf |
||
2279 | mov ecx, version_end-version_inf |
||
2280 | rep movsb |
||
2281 | ret |
||
2282 | ;------------------------------------------------------------------------------ |
||
2283 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2284 | ;wait retrace functions |
||
2285 | sys_wait_retrace: |
||
2286 | mov edx, 0x3da |
||
2287 | WaitRetrace_loop: |
||
2288 | in al, dx |
||
2289 | test al, 1000b |
||
2290 | jz WaitRetrace_loop |
||
2291 | and [esp+32], dword 0 |
||
2292 | ret |
||
2293 | ;------------------------------------------------------------------------------ |
||
2294 | align 4 |
||
2295 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2296 | ; removed here by |
||
2297 | ; call mouse_centered |
||
2298 | ;* mouse centered - start code- Mario79 |
||
2299 | ;mouse_centered: |
||
2300 | ; push eax |
||
2301 | mov eax, [Screen_Max_X] |
||
2302 | shr eax, 1 |
||
2303 | mov [MOUSE_X], ax |
||
2304 | mov eax, [Screen_Max_Y] |
||
2305 | shr eax, 1 |
||
2306 | mov [MOUSE_Y], ax |
||
2307 | ; ret |
||
2308 | ;* mouse centered - end code- Mario79 |
||
2309 | xor eax, eax |
||
2310 | and [esp+32], eax |
||
2311 | ; pop eax |
||
2312 | ret |
||
2313 | ;------------------------------------------------------------------------------ |
||
2314 | align 4 |
||
2315 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2316 | test ecx, ecx; get mouse speed factor |
||
2317 | jnz .set_mouse_acceleration |
||
2318 | xor eax, eax |
||
2319 | mov ax, [mouse_speed_factor] |
||
2320 | mov [esp+32], eax |
||
2321 | ret |
||
2322 | .set_mouse_acceleration: |
||
2323 | ; cmp ecx,1 ; set mouse speed factor |
||
2324 | dec ecx |
||
2325 | jnz .get_mouse_delay |
||
2326 | mov [mouse_speed_factor], dx |
||
2327 | ret |
||
2328 | .get_mouse_delay: |
||
2329 | ; cmp ecx,2 ; get mouse delay |
||
2330 | dec ecx |
||
2331 | jnz .set_mouse_delay |
||
2332 | mov eax, [mouse_delay] |
||
2333 | mov [esp+32], eax |
||
2334 | ret |
||
2335 | .set_mouse_delay: |
||
2336 | ; cmp ecx,3 ; set mouse delay |
||
2337 | dec ecx |
||
2338 | jnz .set_pointer_position |
||
2339 | mov [mouse_delay], edx |
||
2340 | ret |
||
2341 | .set_pointer_position: |
||
2342 | ; cmp ecx,4 ; set mouse pointer position |
||
2343 | dec ecx |
||
2344 | jnz .set_mouse_button |
||
2345 | cmp dx, word[Screen_Max_Y] |
||
2346 | ja .end |
||
2347 | rol edx, 16 |
||
2348 | cmp dx, word[Screen_Max_X] |
||
2349 | ja .end |
||
2350 | mov [MOUSE_X], edx |
||
2351 | ret |
||
2352 | .set_mouse_button: |
||
2353 | ; cmp ecx,5 ; set mouse button features |
||
2354 | dec ecx |
||
2355 | jnz .end |
||
2356 | mov [BTN_DOWN], dl |
||
2357 | mov [mouse_active], 1 |
||
2358 | .end: |
||
2359 | ret |
||
2360 | ;------------------------------------------------------------------------------ |
||
2361 | sysfn_getfreemem: |
||
2362 | mov eax, [pg_data.pages_free] |
||
2363 | shl eax, 2 |
||
2364 | mov [esp+32], eax |
||
2365 | ret |
||
2648 | mario79 | 2366 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2367 | sysfn_getallmem: |
2368 | mov eax, [MEM_AMOUNT] |
||
2369 | shr eax, 10 |
||
2370 | mov [esp+32], eax |
||
2371 | ret |
||
2648 | mario79 | 2372 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2373 | sysfn_pid_to_slot: |
2374 | mov eax, ecx |
||
2375 | call pid_to_slot |
||
2376 | mov [esp+32], eax |
||
2377 | ret |
||
2648 | mario79 | 2378 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2379 | sysfn_min_rest_window: |
2380 | pushad |
||
2381 | mov eax, edx ; ebx - operating |
||
2382 | shr ecx, 1 |
||
2383 | jnc @f |
||
2384 | call pid_to_slot |
||
2385 | @@: |
||
2386 | or eax, eax ; eax - number of slot |
||
2387 | jz .error |
||
2388 | cmp eax, 255 ; varify maximal slot number |
||
2389 | ja .error |
||
2390 | movzx eax, word [WIN_STACK + eax*2] |
||
2391 | shr ecx, 1 |
||
2392 | jc .restore |
||
2393 | ; .minimize: |
||
2394 | call minimize_window |
||
2395 | jmp .exit |
||
2396 | .restore: |
||
2397 | call restore_minimized_window |
||
2398 | .exit: |
||
2399 | popad |
||
2400 | xor eax, eax |
||
2401 | mov [esp+32], eax |
||
2402 | ret |
||
2403 | .error: |
||
2404 | popad |
||
2405 | xor eax, eax |
||
2406 | dec eax |
||
2407 | mov [esp+32], eax |
||
2408 | ret |
||
2648 | mario79 | 2409 | ;------------------------------------------------------------------------------ |
2410 | sysfn_min_windows: |
||
2411 | call minimize_all_window |
||
2412 | mov [esp+32], eax |
||
2413 | call change_task |
||
2414 | ret |
||
2415 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2416 | sysfn_set_screen_sizes: |
2417 | cmp [SCR_MODE], word 0x13 |
||
2418 | jbe .exit |
||
2419 | |||
2420 | cmp [_display.select_cursor], select_cursor |
||
2421 | jne .exit |
||
2422 | |||
2423 | cmp ecx, [display_width_standard] |
||
2424 | ja .exit |
||
2425 | |||
2426 | cmp edx, [display_height_standard] |
||
2427 | ja .exit |
||
2428 | |||
2429 | pushfd |
||
2430 | cli |
||
2431 | mov eax, ecx |
||
2432 | mov ecx, [BytesPerScanLine] |
||
2433 | mov [_display.width], eax |
||
2434 | dec eax |
||
2435 | mov [_display.height], edx |
||
2436 | dec edx |
||
2437 | ; eax - new Screen_Max_X |
||
2438 | ; edx - new Screen_Max_Y |
||
2439 | mov [do_not_touch_winmap], 1 |
||
2440 | call set_screen |
||
2441 | mov [do_not_touch_winmap], 0 |
||
2442 | popfd |
||
2443 | call change_task |
||
2444 | .exit: |
||
2445 | ret |
||
2446 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2447 | uglobal |
2448 | screen_workarea RECT |
||
2654 | mario79 | 2449 | display_width_standard dd 0 |
2450 | display_height_standard dd 0 |
||
2451 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2452 | window_minimize db 0 |
2453 | sound_flag db 0 |
||
2654 | mario79 | 2454 | |
2288 | clevermous | 2455 | endg |
2456 | |||
2457 | UID_NONE=0 |
||
2458 | UID_MENUETOS=1 ;official |
||
2459 | UID_KOLIBRI=2 ;russian |
||
2460 | |||
2461 | iglobal |
||
2462 | version_inf: |
||
2463 | db 0,7,7,0 ; version 0.7.7.0 |
||
2464 | db 0 |
||
2465 | dd __REV__ |
||
2466 | version_end: |
||
2467 | endg |
||
2515 | mario79 | 2468 | ;------------------------------------------------------------------------------ |
2469 | align 4 |
||
2288 | clevermous | 2470 | sys_cachetodiskette: |
2471 | cmp ebx, 1 |
||
2472 | jne .no_floppy_a_save |
||
2473 | mov [flp_number], 1 |
||
2474 | jmp .save_image_on_floppy |
||
2515 | mario79 | 2475 | ;-------------------------------------- |
2476 | align 4 |
||
2288 | clevermous | 2477 | .no_floppy_a_save: |
2478 | cmp ebx, 2 |
||
2479 | jne .no_floppy_b_save |
||
2480 | mov [flp_number], 2 |
||
2515 | mario79 | 2481 | ;-------------------------------------- |
2482 | align 4 |
||
2288 | clevermous | 2483 | .save_image_on_floppy: |
2484 | call save_image |
||
2485 | mov [esp + 32], dword 0 |
||
2486 | cmp [FDC_Status], 0 |
||
2487 | je .yes_floppy_save |
||
2515 | mario79 | 2488 | ;-------------------------------------- |
2489 | align 4 |
||
2288 | clevermous | 2490 | .no_floppy_b_save: |
2491 | mov [esp + 32], dword 1 |
||
2515 | mario79 | 2492 | ;-------------------------------------- |
2493 | align 4 |
||
2288 | clevermous | 2494 | .yes_floppy_save: |
2495 | ret |
||
2515 | mario79 | 2496 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2497 | uglobal |
2498 | ; bgrchanged dd 0x0 |
||
2499 | align 4 |
||
2500 | bgrlockpid dd 0 |
||
2501 | bgrlock db 0 |
||
2502 | endg |
||
2515 | mario79 | 2503 | ;------------------------------------------------------------------------------ |
2504 | align 4 |
||
2288 | clevermous | 2505 | sys_background: |
2506 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2507 | jnz nosb1 |
||
2508 | test ecx, ecx |
||
2509 | jz sbgrr |
||
2547 | mario79 | 2510 | |
2288 | clevermous | 2511 | test edx, edx |
2512 | jz sbgrr |
||
2515 | mario79 | 2513 | ;-------------------------------------- |
2514 | align 4 |
||
2288 | clevermous | 2515 | @@: |
2516 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2517 | bts dword [bgrlock], 0 |
||
2518 | jnc @f |
||
2519 | call change_task |
||
2520 | jmp @b |
||
2515 | mario79 | 2521 | ;-------------------------------------- |
2522 | align 4 |
||
2288 | clevermous | 2523 | @@: |
2524 | mov [BgrDataWidth], ecx |
||
2525 | mov [BgrDataHeight], edx |
||
2526 | ; mov [bgrchanged],1 |
||
2527 | |||
2528 | pushad |
||
2529 | ; return memory for old background |
||
2530 | mov eax, [img_background] |
||
2531 | cmp eax, static_background_data |
||
2532 | jz @f |
||
2533 | stdcall kernel_free, eax |
||
2515 | mario79 | 2534 | ;-------------------------------------- |
2535 | align 4 |
||
2288 | clevermous | 2536 | @@: |
2537 | ; calculate RAW size |
||
2538 | xor eax, eax |
||
2539 | inc eax |
||
2540 | cmp [BgrDataWidth], eax |
||
2541 | jae @f |
||
2542 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2543 | ;-------------------------------------- |
2544 | align 4 |
||
2288 | clevermous | 2545 | @@: |
2546 | cmp [BgrDataHeight], eax |
||
2547 | jae @f |
||
2548 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2549 | ;-------------------------------------- |
2550 | align 4 |
||
2288 | clevermous | 2551 | @@: |
2552 | mov eax, [BgrDataWidth] |
||
2553 | imul eax, [BgrDataHeight] |
||
2554 | lea eax, [eax*3] |
||
2464 | mario79 | 2555 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2556 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2557 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2558 | shr eax, 12 |
||
2559 | inc eax |
||
2560 | shl eax, 12 |
||
2288 | clevermous | 2561 | mov [mem_BACKGROUND], eax |
2562 | ; get memory for new background |
||
2563 | stdcall kernel_alloc, eax |
||
2564 | test eax, eax |
||
2565 | jz .memfailed |
||
2566 | mov [img_background], eax |
||
2567 | jmp .exit |
||
2515 | mario79 | 2568 | ;-------------------------------------- |
2569 | align 4 |
||
2288 | clevermous | 2570 | .memfailed: |
2571 | ; revert to static monotone data |
||
2572 | mov [img_background], static_background_data |
||
2573 | xor eax, eax |
||
2574 | inc eax |
||
2575 | mov [BgrDataWidth], eax |
||
2576 | mov [BgrDataHeight], eax |
||
2577 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2578 | ;-------------------------------------- |
2579 | align 4 |
||
2288 | clevermous | 2580 | .exit: |
2581 | popad |
||
2582 | mov [bgrlock], 0 |
||
2515 | mario79 | 2583 | ;-------------------------------------- |
2584 | align 4 |
||
2585 | sbgrr: |
||
2288 | clevermous | 2586 | ret |
2515 | mario79 | 2587 | ;------------------------------------------------------------------------------ |
2588 | align 4 |
||
2288 | clevermous | 2589 | nosb1: |
2590 | cmp ebx, 2 ; SET PIXEL |
||
2591 | jnz nosb2 |
||
2592 | |||
2593 | mov eax, [img_background] |
||
2594 | test ecx, ecx |
||
2595 | jz @f |
||
2596 | cmp eax, static_background_data |
||
2597 | jz .ret |
||
2515 | mario79 | 2598 | ;-------------------------------------- |
2599 | align 4 |
||
2288 | clevermous | 2600 | @@: |
2601 | mov ebx, [mem_BACKGROUND] |
||
2602 | add ebx, 4095 |
||
2603 | and ebx, -4096 |
||
2604 | sub ebx, 4 |
||
2605 | cmp ecx, ebx |
||
2606 | ja .ret |
||
2607 | |||
2608 | mov ebx, [eax+ecx] |
||
2609 | and ebx, 0xFF000000;255*256*256*256 |
||
2610 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2611 | add edx, ebx |
||
2612 | mov [eax+ecx], edx |
||
2515 | mario79 | 2613 | ;-------------------------------------- |
2614 | align 4 |
||
2288 | clevermous | 2615 | .ret: |
2616 | ret |
||
2515 | mario79 | 2617 | ;------------------------------------------------------------------------------ |
2618 | align 4 |
||
2288 | clevermous | 2619 | nosb2: |
2620 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2621 | jnz nosb3 |
||
2515 | mario79 | 2622 | ;-------------------------------------- |
2623 | align 4 |
||
2288 | clevermous | 2624 | draw_background_temp: |
2625 | mov [background_defined], 1 |
||
2626 | call force_redraw_background |
||
2515 | mario79 | 2627 | ;-------------------------------------- |
2628 | align 4 |
||
2629 | nosb31: |
||
2288 | clevermous | 2630 | ret |
2515 | mario79 | 2631 | ;------------------------------------------------------------------------------ |
2632 | align 4 |
||
2633 | nosb3: |
||
2288 | clevermous | 2634 | cmp ebx, 4 ; TILED / STRETCHED |
2635 | jnz nosb4 |
||
2636 | cmp ecx, [BgrDrawMode] |
||
2637 | je nosb41 |
||
2638 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2639 | ;-------------------------------------- |
2640 | align 4 |
||
2641 | nosb41: |
||
2288 | clevermous | 2642 | ret |
2515 | mario79 | 2643 | ;------------------------------------------------------------------------------ |
2644 | align 4 |
||
2645 | nosb4: |
||
2288 | clevermous | 2646 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2647 | jnz nosb5 |
||
2648 | cmp [img_background], static_background_data |
||
2649 | jnz @f |
||
2650 | test edx, edx |
||
2651 | jnz .fin |
||
2652 | cmp esi, 4 |
||
2653 | ja .fin |
||
2515 | mario79 | 2654 | ;-------------------------------------- |
2655 | align 4 |
||
2656 | @@: |
||
2288 | clevermous | 2657 | ; bughere |
2658 | mov eax, ecx |
||
2659 | mov ebx, edx |
||
2660 | add ebx, [img_background];IMG_BACKGROUND |
||
2661 | mov ecx, esi |
||
2662 | call memmove |
||
2515 | mario79 | 2663 | ;-------------------------------------- |
2664 | align 4 |
||
2665 | .fin: |
||
2288 | clevermous | 2666 | ret |
2515 | mario79 | 2667 | ;------------------------------------------------------------------------------ |
2668 | align 4 |
||
2669 | nosb5: |
||
2288 | clevermous | 2670 | cmp ebx, 6 |
2671 | jnz nosb6 |
||
2515 | mario79 | 2672 | ;-------------------------------------- |
2673 | align 4 |
||
2288 | clevermous | 2674 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2675 | @@: |
||
2676 | bts dword [bgrlock], 0 |
||
2677 | jnc @f |
||
2678 | call change_task |
||
2679 | jmp @b |
||
2515 | mario79 | 2680 | ;-------------------------------------- |
2681 | align 4 |
||
2288 | clevermous | 2682 | @@: |
2683 | mov eax, [CURRENT_TASK] |
||
2684 | mov [bgrlockpid], eax |
||
2685 | cmp [img_background], static_background_data |
||
2686 | jz .nomem |
||
2687 | stdcall user_alloc, [mem_BACKGROUND] |
||
2688 | mov [esp+32], eax |
||
2689 | test eax, eax |
||
2690 | jz .nomem |
||
2691 | mov ebx, eax |
||
2692 | shr ebx, 12 |
||
2693 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2694 | mov esi, [img_background] |
||
2695 | shr esi, 12 |
||
2696 | mov ecx, [mem_BACKGROUND] |
||
2697 | add ecx, 0xFFF |
||
2698 | shr ecx, 12 |
||
2515 | mario79 | 2699 | ;-------------------------------------- |
2700 | align 4 |
||
2288 | clevermous | 2701 | .z: |
2702 | mov eax, [page_tabs+ebx*4] |
||
2703 | test al, 1 |
||
2704 | jz @f |
||
2705 | call free_page |
||
2515 | mario79 | 2706 | ;-------------------------------------- |
2707 | align 4 |
||
2288 | clevermous | 2708 | @@: |
2709 | mov eax, [page_tabs+esi*4] |
||
2710 | or al, PG_UW |
||
2711 | mov [page_tabs+ebx*4], eax |
||
2712 | mov eax, ebx |
||
2713 | shl eax, 12 |
||
2714 | invlpg [eax] |
||
2715 | inc ebx |
||
2716 | inc esi |
||
2717 | loop .z |
||
2718 | ret |
||
2515 | mario79 | 2719 | ;-------------------------------------- |
2720 | align 4 |
||
2288 | clevermous | 2721 | .nomem: |
2722 | and [bgrlockpid], 0 |
||
2723 | mov [bgrlock], 0 |
||
2515 | mario79 | 2724 | ;------------------------------------------------------------------------------ |
2725 | align 4 |
||
2288 | clevermous | 2726 | nosb6: |
2727 | cmp ebx, 7 |
||
2728 | jnz nosb7 |
||
2729 | cmp [bgrlock], 0 |
||
2730 | jz .err |
||
2731 | mov eax, [CURRENT_TASK] |
||
2732 | cmp [bgrlockpid], eax |
||
2733 | jnz .err |
||
2734 | mov eax, ecx |
||
2735 | mov ebx, ecx |
||
2736 | shr eax, 12 |
||
2737 | mov ecx, [page_tabs+(eax-1)*4] |
||
2738 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2739 | jz .err |
||
2740 | jnp .err |
||
2741 | push eax |
||
2742 | shr ecx, 12 |
||
2743 | dec ecx |
||
2515 | mario79 | 2744 | ;-------------------------------------- |
2745 | align 4 |
||
2288 | clevermous | 2746 | @@: |
2747 | and dword [page_tabs+eax*4], 0 |
||
2748 | mov edx, eax |
||
2749 | shl edx, 12 |
||
2750 | push eax |
||
2751 | invlpg [edx] |
||
2752 | pop eax |
||
2753 | inc eax |
||
2754 | loop @b |
||
2755 | pop eax |
||
2756 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2757 | stdcall user_free, ebx |
||
2758 | mov [esp+32], eax |
||
2759 | and [bgrlockpid], 0 |
||
2760 | mov [bgrlock], 0 |
||
2761 | ret |
||
2515 | mario79 | 2762 | ;-------------------------------------- |
2763 | align 4 |
||
2288 | clevermous | 2764 | .err: |
2765 | and dword [esp+32], 0 |
||
2766 | ret |
||
2515 | mario79 | 2767 | ;------------------------------------------------------------------------------ |
2768 | align 4 |
||
2288 | clevermous | 2769 | nosb7: |
2515 | mario79 | 2770 | cmp ebx, 8 |
2771 | jnz nosb8 |
||
2537 | mario79 | 2772 | |
2773 | mov eax, [BG_Rect_X_left_right] |
||
2515 | mario79 | 2774 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
2537 | mario79 | 2775 | mov eax, [BG_Rect_Y_top_bottom] |
2515 | mario79 | 2776 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2777 | ret |
2515 | mario79 | 2778 | ;------------------------------------------------------------------------------ |
2779 | align 4 |
||
2780 | nosb8: |
||
2547 | mario79 | 2781 | cmp ebx, 9 |
2782 | jnz nosb9 |
||
2783 | ; ecx = [left]*65536 + [right] |
||
2784 | ; edx = [top]*65536 + [bottom] |
||
2785 | mov eax, [Screen_Max_X] |
||
2786 | mov ebx, [Screen_Max_Y] |
||
2787 | ; check [right] |
||
2788 | cmp cx, ax |
||
2789 | ja .exit |
||
2790 | ; check [left] |
||
2791 | ror ecx, 16 |
||
2792 | cmp cx, ax |
||
2793 | ja .exit |
||
2794 | ; check [bottom] |
||
2795 | cmp dx, bx |
||
2796 | ja .exit |
||
2797 | ; check [top] |
||
2798 | ror edx, 16 |
||
2799 | cmp dx, bx |
||
2800 | ja .exit |
||
2801 | |||
2802 | movzx eax, cx ; [left] |
||
2803 | movzx ebx, dx ; [top] |
||
2804 | |||
2805 | shr ecx, 16 ; [right] |
||
2806 | shr edx, 16 ; [bottom] |
||
2807 | |||
2808 | mov [background_defined], 1 |
||
2809 | |||
2810 | mov [draw_data+32 + RECT.left], eax |
||
2811 | mov [draw_data+32 + RECT.top], ebx |
||
2812 | |||
2813 | mov [draw_data+32 + RECT.right], ecx |
||
2814 | mov [draw_data+32 + RECT.bottom], edx |
||
2815 | |||
2816 | inc byte[REDRAW_BACKGROUND] |
||
2817 | ;-------------------------------------- |
||
2818 | align 4 |
||
2819 | .exit: |
||
2515 | mario79 | 2820 | ret |
2821 | ;------------------------------------------------------------------------------ |
||
2822 | align 4 |
||
2547 | mario79 | 2823 | nosb9: |
2824 | ret |
||
2825 | ;------------------------------------------------------------------------------ |
||
2826 | align 4 |
||
2537 | mario79 | 2827 | uglobal |
2828 | BG_Rect_X_left_right dd 0x0 |
||
2829 | BG_Rect_Y_top_bottom dd 0x0 |
||
2830 | endg |
||
2831 | ;------------------------------------------------------------------------------ |
||
2832 | align 4 |
||
2288 | clevermous | 2833 | force_redraw_background: |
2834 | and [draw_data+32 + RECT.left], 0 |
||
2835 | and [draw_data+32 + RECT.top], 0 |
||
2836 | push eax ebx |
||
2837 | mov eax, [Screen_Max_X] |
||
2838 | mov ebx, [Screen_Max_Y] |
||
2839 | mov [draw_data+32 + RECT.right], eax |
||
2840 | mov [draw_data+32 + RECT.bottom], ebx |
||
2841 | pop ebx eax |
||
2842 | inc byte[REDRAW_BACKGROUND] |
||
2843 | ret |
||
2515 | mario79 | 2844 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2845 | align 4 |
2846 | sys_getbackground: |
||
2847 | ; cmp eax,1 ; SIZE |
||
2848 | dec ebx |
||
2849 | jnz nogb1 |
||
2850 | mov eax, [BgrDataWidth] |
||
2851 | shl eax, 16 |
||
2852 | mov ax, [BgrDataHeight] |
||
2853 | mov [esp+32], eax |
||
2854 | ret |
||
2515 | mario79 | 2855 | ;------------------------------------------------------------------------------ |
2856 | align 4 |
||
2288 | clevermous | 2857 | nogb1: |
2858 | ; cmp eax,2 ; PIXEL |
||
2859 | dec ebx |
||
2860 | jnz nogb2 |
||
2861 | |||
2862 | mov eax, [img_background] |
||
2863 | test ecx, ecx |
||
2864 | jz @f |
||
2865 | cmp eax, static_background_data |
||
2866 | jz .ret |
||
2515 | mario79 | 2867 | ;-------------------------------------- |
2868 | align 4 |
||
2288 | clevermous | 2869 | @@: |
2870 | mov ebx, [mem_BACKGROUND] |
||
2871 | add ebx, 4095 |
||
2872 | and ebx, -4096 |
||
2873 | sub ebx, 4 |
||
2874 | cmp ecx, ebx |
||
2875 | ja .ret |
||
2876 | |||
2877 | mov eax, [ecx+eax] |
||
2878 | |||
2879 | and eax, 0xFFFFFF |
||
2880 | mov [esp+32], eax |
||
2515 | mario79 | 2881 | ;-------------------------------------- |
2882 | align 4 |
||
2288 | clevermous | 2883 | .ret: |
2884 | ret |
||
2515 | mario79 | 2885 | ;------------------------------------------------------------------------------ |
2886 | align 4 |
||
2887 | nogb2: |
||
2288 | clevermous | 2888 | |
2889 | ; cmp eax,4 ; TILED / STRETCHED |
||
2890 | dec ebx |
||
2891 | dec ebx |
||
2892 | jnz nogb4 |
||
2893 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2894 | ;-------------------------------------- |
2895 | align 4 |
||
2896 | nogb4: |
||
2288 | clevermous | 2897 | mov [esp+32], eax |
2898 | ret |
||
2515 | mario79 | 2899 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2900 | align 4 |
2901 | sys_getkey: |
||
2902 | mov [esp + 32], dword 1 |
||
2903 | ; test main buffer |
||
2904 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2905 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2906 | mov edx, [TASK_COUNT] |
||
2907 | cmp ecx, edx |
||
2908 | jne .finish |
||
2909 | cmp [KEY_COUNT], byte 0 |
||
2910 | je .finish |
||
2911 | movzx eax, byte [KEY_BUFF] |
||
2912 | shl eax, 8 |
||
2913 | push eax |
||
2914 | dec byte [KEY_COUNT] |
||
2915 | and byte [KEY_COUNT], 127 |
||
2916 | movzx ecx, byte [KEY_COUNT] |
||
2917 | add ecx, 2 |
||
2918 | mov eax, KEY_BUFF + 1 |
||
2919 | mov ebx, KEY_BUFF |
||
2920 | call memmove |
||
2921 | pop eax |
||
2515 | mario79 | 2922 | ;-------------------------------------- |
2923 | align 4 |
||
2288 | clevermous | 2924 | .ret_eax: |
2925 | mov [esp + 32], eax |
||
2926 | ret |
||
2515 | mario79 | 2927 | ;-------------------------------------- |
2928 | align 4 |
||
2288 | clevermous | 2929 | .finish: |
2930 | ; test hotkeys buffer |
||
2931 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2932 | ;-------------------------------------- |
2933 | align 4 |
||
2288 | clevermous | 2934 | @@: |
2935 | cmp [ecx], ebx |
||
2936 | jz .found |
||
2937 | add ecx, 8 |
||
2938 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2939 | jb @b |
||
2940 | ret |
||
2515 | mario79 | 2941 | ;-------------------------------------- |
2942 | align 4 |
||
2288 | clevermous | 2943 | .found: |
2944 | mov ax, [ecx + 6] |
||
2945 | shl eax, 16 |
||
2946 | mov ah, [ecx + 4] |
||
2947 | mov al, 2 |
||
2948 | and dword [ecx + 4], 0 |
||
2949 | and dword [ecx], 0 |
||
2950 | jmp .ret_eax |
||
2515 | mario79 | 2951 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2952 | align 4 |
2953 | sys_getbutton: |
||
2954 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2955 | mov [esp + 32], dword 1 |
||
2956 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2957 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2958 | cmp ecx, edx |
||
2959 | jne .exit |
||
2960 | movzx eax, byte [BTN_COUNT] |
||
2961 | test eax, eax |
||
2962 | jz .exit |
||
2963 | mov eax, [BTN_BUFF] |
||
2964 | and al, 0xFE ; delete left button bit |
||
2965 | mov [BTN_COUNT], byte 0 |
||
2966 | mov [esp + 32], eax |
||
2515 | mario79 | 2967 | ;-------------------------------------- |
2968 | align 4 |
||
2288 | clevermous | 2969 | .exit: |
2970 | ret |
||
2515 | mario79 | 2971 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2972 | align 4 |
2973 | sys_cpuusage: |
||
2974 | |||
2975 | ; RETURN: |
||
2976 | ; |
||
2977 | ; +00 dword process cpu usage |
||
2978 | ; +04 word position in windowing stack |
||
2979 | ; +06 word windowing stack value at current position (cpu nro) |
||
2980 | ; +10 12 bytes name |
||
2981 | ; +22 dword start in mem |
||
2982 | ; +26 dword used mem |
||
2983 | ; +30 dword PID , process idenfification number |
||
2984 | ; |
||
2985 | |||
2986 | cmp ecx, -1 ; who am I ? |
||
2987 | jne .no_who_am_i |
||
2988 | mov ecx, [CURRENT_TASK] |
||
2989 | .no_who_am_i: |
||
2990 | cmp ecx, max_processes |
||
2991 | ja .nofillbuf |
||
2992 | |||
2993 | ; +4: word: position of the window of thread in the window stack |
||
2994 | mov ax, [WIN_STACK + ecx * 2] |
||
2995 | mov [ebx+4], ax |
||
2996 | ; +6: word: number of the thread slot, which window has in the window stack |
||
2997 | ; position ecx (has no relation to the specific thread) |
||
2998 | mov ax, [WIN_POS + ecx * 2] |
||
2999 | mov [ebx+6], ax |
||
3000 | |||
3001 | shl ecx, 5 |
||
3002 | |||
3003 | ; +0: dword: memory usage |
||
3004 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
3005 | mov [ebx], eax |
||
3006 | ; +10: 11 bytes: name of the process |
||
3007 | push ecx |
||
3008 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3009 | add ebx, 10 |
||
3010 | mov ecx, 11 |
||
3011 | call memmove |
||
3012 | pop ecx |
||
3013 | |||
3014 | ; +22: address of the process in memory |
||
3015 | ; +26: size of used memory - 1 |
||
3016 | push edi |
||
3017 | lea edi, [ebx+12] |
||
3018 | xor eax, eax |
||
3019 | mov edx, 0x100000*16 |
||
3020 | cmp ecx, 1 shl 5 |
||
3021 | je .os_mem |
||
3022 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
3023 | mov eax, std_application_base_address |
||
3024 | .os_mem: |
||
3025 | stosd |
||
3026 | lea eax, [edx-1] |
||
3027 | stosd |
||
3028 | |||
3029 | ; +30: PID/TID |
||
3030 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
3031 | stosd |
||
3032 | |||
3033 | ; window position and size |
||
3034 | push esi |
||
3035 | lea esi, [ecx + window_data + WDATA.box] |
||
3036 | movsd |
||
3037 | movsd |
||
3038 | movsd |
||
3039 | movsd |
||
3040 | |||
3041 | ; Process state (+50) |
||
3042 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
3043 | stosd |
||
3044 | |||
3045 | ; Window client area box |
||
3046 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
3047 | movsd |
||
3048 | movsd |
||
3049 | movsd |
||
3050 | movsd |
||
3051 | |||
3052 | ; Window state |
||
3053 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
3054 | stosb |
||
3055 | |||
3056 | ; Event mask (+71) |
||
3057 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3058 | stosd |
||
3059 | |||
3060 | pop esi |
||
3061 | pop edi |
||
3062 | |||
3063 | .nofillbuf: |
||
3064 | ; return number of processes |
||
3065 | |||
3066 | mov eax, [TASK_COUNT] |
||
3067 | mov [esp+32], eax |
||
3068 | ret |
||
3069 | |||
3070 | align 4 |
||
3071 | sys_clock: |
||
3072 | cli |
||
3073 | ; Mikhail Lisovin xx Jan 2005 |
||
3074 | @@: |
||
3075 | mov al, 10 |
||
3076 | out 0x70, al |
||
3077 | in al, 0x71 |
||
3078 | test al, al |
||
3079 | jns @f |
||
3080 | mov esi, 1 |
||
3081 | call delay_ms |
||
3082 | jmp @b |
||
3083 | @@: |
||
3084 | ; end Lisovin's fix |
||
3085 | |||
3086 | xor al, al ; seconds |
||
3087 | out 0x70, al |
||
3088 | in al, 0x71 |
||
3089 | movzx ecx, al |
||
3090 | mov al, 02 ; minutes |
||
3091 | shl ecx, 16 |
||
3092 | out 0x70, al |
||
3093 | in al, 0x71 |
||
3094 | movzx edx, al |
||
3095 | mov al, 04 ; hours |
||
3096 | shl edx, 8 |
||
3097 | out 0x70, al |
||
3098 | in al, 0x71 |
||
3099 | add ecx, edx |
||
3100 | movzx edx, al |
||
3101 | add ecx, edx |
||
3102 | sti |
||
3103 | mov [esp + 32], ecx |
||
3104 | ret |
||
3105 | |||
3106 | |||
3107 | align 4 |
||
3108 | |||
3109 | sys_date: |
||
3110 | |||
3111 | cli |
||
3112 | @@: |
||
3113 | mov al, 10 |
||
3114 | out 0x70, al |
||
3115 | in al, 0x71 |
||
3116 | test al, al |
||
3117 | jns @f |
||
3118 | mov esi, 1 |
||
3119 | call delay_ms |
||
3120 | jmp @b |
||
3121 | @@: |
||
3122 | |||
3123 | mov ch, 0 |
||
3124 | mov al, 7 ; date |
||
3125 | out 0x70, al |
||
3126 | in al, 0x71 |
||
3127 | mov cl, al |
||
3128 | mov al, 8 ; month |
||
3129 | shl ecx, 16 |
||
3130 | out 0x70, al |
||
3131 | in al, 0x71 |
||
3132 | mov ch, al |
||
3133 | mov al, 9 ; year |
||
3134 | out 0x70, al |
||
3135 | in al, 0x71 |
||
3136 | mov cl, al |
||
3137 | sti |
||
3138 | mov [esp+32], ecx |
||
3139 | ret |
||
3140 | |||
3141 | |||
3142 | ; redraw status |
||
3143 | |||
3144 | sys_redrawstat: |
||
3145 | cmp ebx, 1 |
||
3146 | jne no_widgets_away |
||
3147 | ; buttons away |
||
3148 | mov ecx, [CURRENT_TASK] |
||
3149 | sys_newba2: |
||
3150 | mov edi, [BTN_ADDR] |
||
3151 | cmp [edi], dword 0 ; empty button list ? |
||
3152 | je end_of_buttons_away |
||
3153 | movzx ebx, word [edi] |
||
3154 | inc ebx |
||
3155 | mov eax, edi |
||
3156 | sys_newba: |
||
3157 | dec ebx |
||
3158 | jz end_of_buttons_away |
||
3159 | |||
3160 | add eax, 0x10 |
||
3161 | cmp cx, [eax] |
||
3162 | jnz sys_newba |
||
3163 | |||
3164 | push eax ebx ecx |
||
3165 | mov ecx, ebx |
||
3166 | inc ecx |
||
3167 | shl ecx, 4 |
||
3168 | mov ebx, eax |
||
3169 | add eax, 0x10 |
||
3170 | call memmove |
||
3171 | dec dword [edi] |
||
3172 | pop ecx ebx eax |
||
3173 | |||
3174 | jmp sys_newba2 |
||
3175 | |||
3176 | end_of_buttons_away: |
||
3177 | |||
3178 | ret |
||
3179 | |||
3180 | no_widgets_away: |
||
3181 | |||
3182 | cmp ebx, 2 |
||
3183 | jnz srl1 |
||
3184 | |||
3185 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3186 | add edx, draw_data - CURRENT_TASK |
||
3187 | mov [edx + RECT.left], 0 |
||
3188 | mov [edx + RECT.top], 0 |
||
3189 | mov eax, [Screen_Max_X] |
||
3190 | mov [edx + RECT.right], eax |
||
3191 | mov eax, [Screen_Max_Y] |
||
3192 | mov [edx + RECT.bottom], eax |
||
3193 | |||
3194 | srl1: |
||
3195 | ret |
||
3196 | |||
3197 | ;ok - 100% work |
||
3198 | ;nt - not tested |
||
3199 | ;--------------------------------------------------------------------------------------------- |
||
3200 | ;eax |
||
3201 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3202 | ;1 - change task. Ret nothing. Block. ok. |
||
3203 | ;2 - performance control |
||
3204 | ; ebx |
||
3205 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3206 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3207 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3208 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3209 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3210 | ;eax |
||
3211 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3212 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3213 | ;--------------------------------------------------------------------------------------------- |
||
3214 | iglobal |
||
3215 | align 4 |
||
3216 | sheduler: |
||
3217 | dd sys_sheduler.00 |
||
3218 | dd change_task |
||
3219 | dd sys_sheduler.02 |
||
3220 | dd sys_sheduler.03 |
||
3221 | dd sys_sheduler.04 |
||
3222 | endg |
||
3223 | sys_sheduler: |
||
3224 | ;rewritten by |
||
3225 | jmp dword [sheduler+ebx*4] |
||
3226 | ;.shed_counter: |
||
3227 | .00: |
||
3228 | mov eax, [context_counter] |
||
3229 | mov [esp+32], eax |
||
3230 | ret |
||
3231 | |||
3232 | .02: |
||
3233 | ;.perf_control: |
||
3234 | inc ebx ;before ebx=2, ebx=3 |
||
3235 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3236 | jz cache_disable |
||
3237 | |||
3238 | dec ebx ;ebx=2 |
||
3239 | cmp ebx, ecx ; |
||
3240 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3241 | |||
3242 | dec ebx ;ebx=1 |
||
3243 | cmp ebx, ecx |
||
3244 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3245 | |||
3246 | dec ebx |
||
3247 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3248 | jz modify_pce ;if ecx=0 |
||
3249 | |||
3250 | ret |
||
3251 | |||
3252 | .03: |
||
3253 | ;.rdmsr_instr: |
||
3254 | ;now counter in ecx |
||
3255 | ;(edx:eax) esi:edi => edx:esi |
||
3256 | mov eax, esi |
||
3257 | mov ecx, edx |
||
3258 | rdmsr |
||
3259 | mov [esp+32], eax |
||
3260 | mov [esp+20], edx ;ret in ebx? |
||
3261 | ret |
||
3262 | |||
3263 | .04: |
||
3264 | ;.wrmsr_instr: |
||
3265 | ;now counter in ecx |
||
3266 | ;(edx:eax) esi:edi => edx:esi |
||
3267 | ; Fast Call MSR can't be destroy |
||
3268 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3269 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3270 | cmp edx, MSR_SYSENTER_CS |
||
3271 | je @f |
||
3272 | cmp edx, MSR_SYSENTER_ESP |
||
3273 | je @f |
||
3274 | cmp edx, MSR_SYSENTER_EIP |
||
3275 | je @f |
||
3276 | cmp edx, MSR_AMD_STAR |
||
3277 | je @f |
||
3278 | |||
3279 | mov eax, esi |
||
3280 | mov ecx, edx |
||
3281 | wrmsr |
||
3282 | ; mov [esp + 32], eax |
||
3283 | ; mov [esp + 20], edx ;ret in ebx? |
||
3284 | @@: |
||
3285 | ret |
||
3286 | |||
3287 | cache_disable: |
||
3288 | mov eax, cr0 |
||
3289 | or eax, 01100000000000000000000000000000b |
||
3290 | mov cr0, eax |
||
3291 | wbinvd ;set MESI |
||
3292 | ret |
||
3293 | |||
3294 | cache_enable: |
||
3295 | mov eax, cr0 |
||
3296 | and eax, 10011111111111111111111111111111b |
||
3297 | mov cr0, eax |
||
3298 | ret |
||
3299 | |||
3300 | is_cache_enabled: |
||
3301 | mov eax, cr0 |
||
3302 | mov ebx, eax |
||
3303 | and eax, 01100000000000000000000000000000b |
||
3304 | jz cache_disabled |
||
3305 | mov [esp+32], ebx |
||
3306 | cache_disabled: |
||
3307 | mov dword [esp+32], eax;0 |
||
3308 | ret |
||
3309 | |||
3310 | modify_pce: |
||
3311 | mov eax, cr4 |
||
3312 | ; mov ebx,0 |
||
3313 | ; or bx,100000000b ;pce |
||
3314 | ; xor eax,ebx ;invert pce |
||
3315 | bts eax, 8;pce=cr4[8] |
||
3316 | mov cr4, eax |
||
3317 | mov [esp+32], eax |
||
3318 | ret |
||
3319 | ;--------------------------------------------------------------------------------------------- |
||
3320 | |||
3321 | |||
3322 | ; check if pixel is allowed to be drawn |
||
3323 | |||
2446 | mario79 | 3324 | ;checkpixel: |
3325 | ; push eax edx |
||
2288 | clevermous | 3326 | |
2446 | mario79 | 3327 | ;; mov edx, [Screen_Max_X] ; screen x size |
3328 | ;; inc edx |
||
3329 | ;; imul edx, ebx |
||
3330 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3331 | ; add eax, [_WinMapAddress] |
||
3332 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3333 | |
2446 | mario79 | 3334 | ; xor ecx, ecx |
3335 | ; mov eax, [CURRENT_TASK] |
||
3336 | ; cmp al, dl |
||
3337 | ; setne cl |
||
2288 | clevermous | 3338 | |
2446 | mario79 | 3339 | ; pop edx eax |
3340 | ; ret |
||
2288 | clevermous | 3341 | |
3342 | iglobal |
||
3343 | cpustring db 'CPU',0 |
||
3344 | endg |
||
3345 | |||
3346 | uglobal |
||
3347 | background_defined db 0 ; diamond, 11.04.2006 |
||
3348 | endg |
||
2513 | mario79 | 3349 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3350 | align 4 |
3351 | checkmisc: |
||
3352 | cmp [ctrl_alt_del], 1 |
||
3353 | jne nocpustart |
||
3354 | |||
3355 | mov ebp, cpustring |
||
3356 | call fs_execute_from_sysdir |
||
3357 | |||
3358 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3359 | ;-------------------------------------- |
3360 | align 4 |
||
2288 | clevermous | 3361 | nocpustart: |
3362 | cmp [mouse_active], 1 |
||
3363 | jne mouse_not_active |
||
3364 | mov [mouse_active], 0 |
||
2411 | Serge | 3365 | |
2288 | clevermous | 3366 | xor edi, edi |
2411 | Serge | 3367 | mov ebx, CURRENT_TASK |
3368 | |||
2288 | clevermous | 3369 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3370 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3371 | shl eax, 8 |
||
2414 | Serge | 3372 | push eax |
2408 | Serge | 3373 | |
2414 | Serge | 3374 | movzx eax, word [MOUSE_X] |
3375 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3376 | ;-------------------------------------- |
2408 | Serge | 3377 | align 4 |
3378 | .set_mouse_event: |
||
2288 | clevermous | 3379 | add edi, 256 |
2411 | Serge | 3380 | add ebx, 32 |
3381 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3382 | jz .pos_filter |
3383 | |||
3384 | cmp edi, [esp] ; skip if filtration active |
||
3385 | jne .skip |
||
2513 | mario79 | 3386 | ;-------------------------------------- |
3387 | align 4 |
||
2414 | Serge | 3388 | .pos_filter: |
3389 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3390 | jz .set |
2288 | clevermous | 3391 | |
2414 | Serge | 3392 | mov esi, [ebx-twdw+WDATA.box.left] |
3393 | cmp eax, esi |
||
3394 | jb .skip |
||
3395 | add esi, [ebx-twdw+WDATA.box.width] |
||
3396 | cmp eax, esi |
||
3397 | ja .skip |
||
3398 | |||
3399 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3400 | cmp edx, esi |
||
3401 | jb .skip |
||
3402 | add esi, [ebx-twdw+WDATA.box.height] |
||
3403 | cmp edx, esi |
||
3404 | ja .skip |
||
2513 | mario79 | 3405 | ;-------------------------------------- |
3406 | align 4 |
||
2411 | Serge | 3407 | .set: |
2513 | mario79 | 3408 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3409 | ;-------------------------------------- |
||
3410 | align 4 |
||
2411 | Serge | 3411 | .skip: |
2408 | Serge | 3412 | loop .set_mouse_event |
3413 | |||
2414 | Serge | 3414 | pop eax |
2513 | mario79 | 3415 | ;-------------------------------------- |
3416 | align 4 |
||
2288 | clevermous | 3417 | mouse_not_active: |
2580 | mario79 | 3418 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3419 | jz nobackgr |
2524 | mario79 | 3420 | |
2288 | clevermous | 3421 | cmp [background_defined], 0 |
3422 | jz nobackgr |
||
2513 | mario79 | 3423 | ;-------------------------------------- |
3424 | align 4 |
||
2288 | clevermous | 3425 | @@: |
2537 | mario79 | 3426 | push eax |
3427 | mov eax, [draw_data+32 + RECT.left] |
||
3428 | shl eax, 16 |
||
3429 | add eax, [draw_data+32 + RECT.right] |
||
3430 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3431 | |||
3432 | mov eax, [draw_data+32 + RECT.top] |
||
3433 | shl eax, 16 |
||
3434 | add eax, [draw_data+32 + RECT.bottom] |
||
3435 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3436 | pop eax |
||
3437 | |||
2288 | clevermous | 3438 | call drawbackground |
2580 | mario79 | 3439 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3440 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3441 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3442 | ;--------- set event 5 start ---------- |
3443 | push ecx edi |
||
3444 | xor edi, edi |
||
3445 | mov ecx, [TASK_COUNT] |
||
3446 | ;-------------------------------------- |
||
3447 | align 4 |
||
3448 | set_bgr_event: |
||
3449 | add edi, 256 |
||
3450 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
||
3451 | loop set_bgr_event |
||
3452 | pop edi ecx |
||
2537 | mario79 | 3453 | ; call change_task - because the application must have time to call f.15.8 |
3454 | call change_task |
||
2513 | mario79 | 3455 | ;--------- set event 5 stop ----------- |
2580 | mario79 | 3456 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
2288 | clevermous | 3457 | jnz @b |
2513 | mario79 | 3458 | |
2288 | clevermous | 3459 | mov [draw_data+32 + RECT.left], eax |
3460 | mov [draw_data+32 + RECT.top], eax |
||
3461 | mov [draw_data+32 + RECT.right], eax |
||
3462 | mov [draw_data+32 + RECT.bottom], eax |
||
3463 | mov [MOUSE_BACKGROUND], byte 0 |
||
2513 | mario79 | 3464 | ;-------------------------------------- |
3465 | align 4 |
||
2288 | clevermous | 3466 | nobackgr: |
2513 | mario79 | 3467 | ; system shutdown request |
2288 | clevermous | 3468 | cmp [SYS_SHUTDOWN], byte 0 |
3469 | je noshutdown |
||
3470 | |||
3471 | mov edx, [shutdown_processes] |
||
3472 | |||
3473 | cmp [SYS_SHUTDOWN], dl |
||
3474 | jne no_mark_system_shutdown |
||
3475 | |||
3476 | lea ecx, [edx-1] |
||
3477 | mov edx, OS_BASE+0x3040 |
||
3478 | jecxz @f |
||
2513 | mario79 | 3479 | ;-------------------------------------- |
3480 | align 4 |
||
2288 | clevermous | 3481 | markz: |
3482 | mov [edx+TASKDATA.state], byte 3 |
||
3483 | add edx, 0x20 |
||
3484 | loop markz |
||
2513 | mario79 | 3485 | ;-------------------------------------- |
3486 | align 4 |
||
2288 | clevermous | 3487 | @@: |
2513 | mario79 | 3488 | no_mark_system_shutdown: |
2288 | clevermous | 3489 | dec byte [SYS_SHUTDOWN] |
3490 | je system_shutdown |
||
2513 | mario79 | 3491 | ;-------------------------------------- |
3492 | align 4 |
||
2288 | clevermous | 3493 | noshutdown: |
3494 | mov eax, [TASK_COUNT] ; termination |
||
3495 | mov ebx, TASK_DATA+TASKDATA.state |
||
3496 | mov esi, 1 |
||
2513 | mario79 | 3497 | ;-------------------------------------- |
3498 | align 4 |
||
2288 | clevermous | 3499 | newct: |
3500 | mov cl, [ebx] |
||
3501 | cmp cl, byte 3 |
||
3502 | jz terminate |
||
2513 | mario79 | 3503 | |
2288 | clevermous | 3504 | cmp cl, byte 4 |
3505 | jz terminate |
||
3506 | |||
3507 | add ebx, 0x20 |
||
3508 | inc esi |
||
3509 | dec eax |
||
3510 | jnz newct |
||
3511 | ret |
||
2513 | mario79 | 3512 | ;----------------------------------------------------------------------------- |
3513 | align 4 |
||
2288 | clevermous | 3514 | redrawscreen: |
3515 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3516 | |||
3517 | pushad |
||
3518 | push eax |
||
3519 | |||
3520 | ;;; mov ebx,2 |
||
3521 | ;;; call delay_hs |
||
3522 | |||
3523 | ;mov ecx,0 ; redraw flags for apps |
||
3524 | xor ecx, ecx |
||
2513 | mario79 | 3525 | ;-------------------------------------- |
3526 | align 4 |
||
3527 | newdw2: |
||
2288 | clevermous | 3528 | inc ecx |
3529 | push ecx |
||
3530 | |||
3531 | mov eax, ecx |
||
3532 | shl eax, 5 |
||
3533 | add eax, window_data |
||
3534 | |||
3535 | cmp eax, [esp+4] |
||
3536 | je not_this_task |
||
3537 | ; check if window in redraw area |
||
3538 | mov edi, eax |
||
3539 | |||
3540 | cmp ecx, 1 ; limit for background |
||
3541 | jz bgli |
||
3542 | |||
3543 | mov eax, [edi + WDATA.box.left] |
||
3544 | mov ebx, [edi + WDATA.box.top] |
||
3545 | mov ecx, [edi + WDATA.box.width] |
||
3546 | mov edx, [edi + WDATA.box.height] |
||
3547 | add ecx, eax |
||
3548 | add edx, ebx |
||
3549 | |||
3550 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3551 | cmp ecx, ebx |
||
3552 | jb ricino |
||
3553 | |||
3554 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3555 | cmp ecx, eax |
||
3556 | jb ricino |
||
3557 | |||
3558 | mov eax, [edi + WDATA.box.left] |
||
3559 | mov ebx, [edi + WDATA.box.top] |
||
3560 | mov ecx, [edi + WDATA.box.width] |
||
3561 | mov edx, [edi + WDATA.box.height] |
||
3562 | add ecx, eax |
||
3563 | add edx, ebx |
||
3564 | |||
3565 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3566 | cmp edx, eax |
||
3567 | jb ricino |
||
3568 | |||
3569 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3570 | cmp ecx, eax |
||
3571 | jb ricino |
||
2513 | mario79 | 3572 | ;-------------------------------------- |
3573 | align 4 |
||
3574 | bgli: |
||
2288 | clevermous | 3575 | cmp dword[esp], 1 |
3576 | jnz .az |
||
2513 | mario79 | 3577 | |
2288 | clevermous | 3578 | cmp byte[REDRAW_BACKGROUND], 0 |
3579 | jz .az |
||
2513 | mario79 | 3580 | |
2288 | clevermous | 3581 | mov dl, 0 |
3582 | lea eax, [edi+draw_data-window_data] |
||
3583 | mov ebx, [draw_limits.left] |
||
3584 | cmp ebx, [eax+RECT.left] |
||
3585 | jae @f |
||
2513 | mario79 | 3586 | |
2288 | clevermous | 3587 | mov [eax+RECT.left], ebx |
3588 | mov dl, 1 |
||
2513 | mario79 | 3589 | ;-------------------------------------- |
3590 | align 4 |
||
3591 | @@: |
||
2288 | clevermous | 3592 | mov ebx, [draw_limits.top] |
3593 | cmp ebx, [eax+RECT.top] |
||
3594 | jae @f |
||
2513 | mario79 | 3595 | |
2288 | clevermous | 3596 | mov [eax+RECT.top], ebx |
3597 | mov dl, 1 |
||
2513 | mario79 | 3598 | ;-------------------------------------- |
3599 | align 4 |
||
3600 | @@: |
||
2288 | clevermous | 3601 | mov ebx, [draw_limits.right] |
3602 | cmp ebx, [eax+RECT.right] |
||
3603 | jbe @f |
||
2513 | mario79 | 3604 | |
2288 | clevermous | 3605 | mov [eax+RECT.right], ebx |
3606 | mov dl, 1 |
||
2513 | mario79 | 3607 | ;-------------------------------------- |
3608 | align 4 |
||
3609 | @@: |
||
2288 | clevermous | 3610 | mov ebx, [draw_limits.bottom] |
3611 | cmp ebx, [eax+RECT.bottom] |
||
3612 | jbe @f |
||
2513 | mario79 | 3613 | |
2288 | clevermous | 3614 | mov [eax+RECT.bottom], ebx |
3615 | mov dl, 1 |
||
2513 | mario79 | 3616 | ;-------------------------------------- |
3617 | align 4 |
||
3618 | @@: |
||
2288 | clevermous | 3619 | add byte[REDRAW_BACKGROUND], dl |
3620 | jmp newdw8 |
||
2513 | mario79 | 3621 | ;-------------------------------------- |
3622 | align 4 |
||
3623 | .az: |
||
2288 | clevermous | 3624 | mov eax, edi |
3625 | add eax, draw_data-window_data |
||
3626 | |||
3627 | mov ebx, [draw_limits.left] ; set limits |
||
3628 | mov [eax + RECT.left], ebx |
||
3629 | mov ebx, [draw_limits.top] |
||
3630 | mov [eax + RECT.top], ebx |
||
3631 | mov ebx, [draw_limits.right] |
||
3632 | mov [eax + RECT.right], ebx |
||
3633 | mov ebx, [draw_limits.bottom] |
||
3634 | mov [eax + RECT.bottom], ebx |
||
3635 | |||
3636 | sub eax, draw_data-window_data |
||
3637 | |||
3638 | cmp dword [esp], 1 |
||
3639 | jne nobgrd |
||
3640 | inc byte[REDRAW_BACKGROUND] |
||
2513 | mario79 | 3641 | ;-------------------------------------- |
3642 | align 4 |
||
3643 | newdw8: |
||
3644 | nobgrd: |
||
2288 | clevermous | 3645 | |
3646 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
2513 | mario79 | 3647 | ;-------------------------------------- |
3648 | align 4 |
||
3649 | ricino: |
||
3650 | not_this_task: |
||
2288 | clevermous | 3651 | pop ecx |
3652 | |||
3653 | cmp ecx, [TASK_COUNT] |
||
3654 | jle newdw2 |
||
3655 | |||
3656 | pop eax |
||
3657 | popad |
||
3658 | ret |
||
2513 | mario79 | 3659 | ;----------------------------------------------------------------------------- |
3660 | align 4 |
||
2288 | clevermous | 3661 | calculatebackground: ; background |
3662 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3663 | mov eax, 0x01010101 |
||
3664 | mov ecx, [_WinMapSize] |
||
3665 | shr ecx, 2 |
||
3666 | rep stosd |
||
3667 | |||
3668 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3669 | ret |
||
2513 | mario79 | 3670 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3671 | uglobal |
3672 | imax dd 0x0 |
||
3673 | endg |
||
2513 | mario79 | 3674 | ;----------------------------------------------------------------------------- |
3675 | align 4 |
||
2288 | clevermous | 3676 | delay_ms: ; delay in 1/1000 sec |
3677 | push eax |
||
3678 | push ecx |
||
3679 | |||
3680 | mov ecx, esi |
||
3681 | ; |
||
3682 | imul ecx, 33941 |
||
3683 | shr ecx, 9 |
||
3684 | ; |
||
3685 | |||
3686 | in al, 0x61 |
||
3687 | and al, 0x10 |
||
3688 | mov ah, al |
||
3689 | cld |
||
2513 | mario79 | 3690 | ;-------------------------------------- |
3691 | align 4 |
||
3692 | cnt1: |
||
2288 | clevermous | 3693 | in al, 0x61 |
3694 | and al, 0x10 |
||
3695 | cmp al, ah |
||
3696 | jz cnt1 |
||
3697 | |||
3698 | mov ah, al |
||
3699 | loop cnt1 |
||
3700 | |||
3701 | pop ecx |
||
3702 | pop eax |
||
3703 | ret |
||
2513 | mario79 | 3704 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3705 | align 4 |
2288 | clevermous | 3706 | set_app_param: |
3707 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3708 | mov eax, ebx |
3709 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3710 | mov ebx, [current_slot] ; bit into event_filter |
||
3711 | setc byte [ebx+APPDATA.event_filter] |
||
3712 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3713 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3714 | ret |
2513 | mario79 | 3715 | ;----------------------------------------------------------------------------- |
3716 | align 4 |
||
2288 | clevermous | 3717 | delay_hs: ; delay in 1/100 secs |
3718 | ; ebx = delay time |
||
3719 | push ecx |
||
3720 | push edx |
||
3721 | |||
3722 | mov edx, [timer_ticks] |
||
2513 | mario79 | 3723 | ;-------------------------------------- |
3724 | align 4 |
||
3725 | newtic: |
||
2288 | clevermous | 3726 | mov ecx, [timer_ticks] |
3727 | sub ecx, edx |
||
3728 | cmp ecx, ebx |
||
3729 | jae zerodelay |
||
3730 | |||
3731 | call change_task |
||
3732 | |||
3733 | jmp newtic |
||
2513 | mario79 | 3734 | ;-------------------------------------- |
3735 | align 4 |
||
3736 | zerodelay: |
||
2288 | clevermous | 3737 | pop edx |
3738 | pop ecx |
||
3739 | ret |
||
2513 | mario79 | 3740 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3741 | align 16 ;very often call this subrutine |
3742 | memmove: ; memory move in bytes |
||
3743 | ; eax = from |
||
3744 | ; ebx = to |
||
3745 | ; ecx = no of bytes |
||
3746 | test ecx, ecx |
||
3747 | jle .ret |
||
3748 | |||
3749 | push esi edi ecx |
||
3750 | |||
3751 | mov edi, ebx |
||
3752 | mov esi, eax |
||
3753 | |||
3754 | test ecx, not 11b |
||
3755 | jz @f |
||
3756 | |||
3757 | push ecx |
||
3758 | shr ecx, 2 |
||
3759 | rep movsd |
||
3760 | pop ecx |
||
3761 | and ecx, 11b |
||
3762 | jz .finish |
||
2513 | mario79 | 3763 | ;-------------------------------------- |
3764 | align 4 |
||
3765 | @@: |
||
2288 | clevermous | 3766 | rep movsb |
2513 | mario79 | 3767 | ;-------------------------------------- |
3768 | align 4 |
||
3769 | .finish: |
||
2288 | clevermous | 3770 | pop ecx edi esi |
2513 | mario79 | 3771 | ;-------------------------------------- |
3772 | align 4 |
||
3773 | .ret: |
||
2288 | clevermous | 3774 | ret |
2513 | mario79 | 3775 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3776 | ; |
3777 | ;align 4 |
||
3778 | ; |
||
3779 | ;read_floppy_file: |
||
3780 | ; |
||
3781 | ;; as input |
||
3782 | ;; |
||
3783 | ;; eax pointer to file |
||
3784 | ;; ebx file lenght |
||
3785 | ;; ecx start 512 byte block number |
||
3786 | ;; edx number of blocks to read |
||
3787 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3788 | ;; |
||
3789 | ;; |
||
3790 | ;; on return |
||
3791 | ;; |
||
3792 | ;; eax = 0 command succesful |
||
3793 | ;; 1 no fd base and/or partition defined |
||
3794 | ;; 2 yet unsupported FS |
||
3795 | ;; 3 unknown FS |
||
3796 | ;; 4 partition not defined at hd |
||
3797 | ;; 5 file not found |
||
3798 | ;; ebx = size of file |
||
3799 | ; |
||
3800 | ; mov edi,[TASK_BASE] |
||
3801 | ; add edi,0x10 |
||
3802 | ; add esi,[edi] |
||
3803 | ; add eax,[edi] |
||
3804 | ; |
||
3805 | ; pushad |
||
3806 | ; mov edi,esi |
||
3807 | ; add edi,1024 |
||
3808 | ; mov esi,0x100000+19*512 |
||
3809 | ; sub ecx,1 |
||
3810 | ; shl ecx,9 |
||
3811 | ; add esi,ecx |
||
3812 | ; shl edx,9 |
||
3813 | ; mov ecx,edx |
||
3814 | ; cld |
||
3815 | ; rep movsb |
||
3816 | ; popad |
||
3817 | ; |
||
3818 | ; mov [esp+36],eax |
||
3819 | ; mov [esp+24],ebx |
||
3820 | ; ret |
||
3821 | |||
3822 | |||
3823 | |||
3824 | align 4 |
||
3825 | set_io_access_rights: |
||
3826 | push edi eax |
||
3827 | mov edi, tss._io_map_0 |
||
3828 | ; mov ecx,eax |
||
3829 | ; and ecx,7 ; offset in byte |
||
3830 | ; shr eax,3 ; number of byte |
||
3831 | ; add edi,eax |
||
3832 | ; mov ebx,1 |
||
3833 | ; shl ebx,cl |
||
3834 | test ebp, ebp |
||
3835 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3836 | jnz .siar1 |
||
3837 | ; not ebx |
||
3838 | ; and [edi],byte bl |
||
3839 | btr [edi], eax |
||
3840 | pop eax edi |
||
3841 | ret |
||
3842 | .siar1: |
||
3843 | bts [edi], eax |
||
3844 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3845 | pop eax edi |
||
3846 | ret |
||
3847 | ;reserve/free group of ports |
||
3848 | ; * eax = 46 - number function |
||
3849 | ; * ebx = 0 - reserve, 1 - free |
||
3850 | ; * ecx = number start arrea of ports |
||
3851 | ; * edx = number end arrea of ports (include last number of port) |
||
3852 | ;Return value: |
||
3853 | ; * eax = 0 - succesful |
||
3854 | ; * eax = 1 - error |
||
3855 | ; * The system has reserve this ports: |
||
3856 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3857 | ;destroys eax,ebx, ebp |
||
3858 | r_f_port_area: |
||
3859 | |||
3860 | test ebx, ebx |
||
3861 | jnz free_port_area |
||
3862 | ; je r_port_area |
||
3863 | ; jmp free_port_area |
||
3864 | |||
3865 | ; r_port_area: |
||
3866 | |||
3867 | ; pushad |
||
3868 | |||
3869 | cmp ecx, edx ; beginning > end ? |
||
3870 | ja rpal1 |
||
3871 | cmp edx, 65536 |
||
3872 | jae rpal1 |
||
3873 | mov eax, [RESERVED_PORTS] |
||
3874 | test eax, eax ; no reserved areas ? |
||
3875 | je rpal2 |
||
3876 | cmp eax, 255 ; max reserved |
||
3877 | jae rpal1 |
||
3878 | rpal3: |
||
3879 | mov ebx, eax |
||
3880 | shl ebx, 4 |
||
3881 | add ebx, RESERVED_PORTS |
||
3882 | cmp ecx, [ebx+8] |
||
3883 | ja rpal4 |
||
3884 | cmp edx, [ebx+4] |
||
3885 | jae rpal1 |
||
3886 | ; jb rpal4 |
||
3887 | ; jmp rpal1 |
||
3888 | rpal4: |
||
3889 | dec eax |
||
3890 | jnz rpal3 |
||
3891 | jmp rpal2 |
||
3892 | rpal1: |
||
3893 | ; popad |
||
3894 | ; mov eax,1 |
||
3895 | xor eax, eax |
||
3896 | inc eax |
||
3897 | ret |
||
3898 | rpal2: |
||
3899 | ; popad |
||
3900 | ; enable port access at port IO map |
||
3901 | cli |
||
3902 | pushad ; start enable io map |
||
3903 | |||
3904 | cmp edx, 65536;16384 |
||
3905 | jae no_unmask_io; jge |
||
3906 | mov eax, ecx |
||
3907 | ; push ebp |
||
3908 | xor ebp, ebp ; enable - eax = port |
||
3909 | new_port_access: |
||
3910 | ; pushad |
||
3911 | call set_io_access_rights |
||
3912 | ; popad |
||
3913 | inc eax |
||
3914 | cmp eax, edx |
||
3915 | jbe new_port_access |
||
3916 | ; pop ebp |
||
3917 | no_unmask_io: |
||
3918 | popad ; end enable io map |
||
3919 | sti |
||
3920 | |||
3921 | mov eax, [RESERVED_PORTS] |
||
3922 | add eax, 1 |
||
3923 | mov [RESERVED_PORTS], eax |
||
3924 | shl eax, 4 |
||
3925 | add eax, RESERVED_PORTS |
||
3926 | mov ebx, [TASK_BASE] |
||
3927 | mov ebx, [ebx+TASKDATA.pid] |
||
3928 | mov [eax], ebx |
||
3929 | mov [eax+4], ecx |
||
3930 | mov [eax+8], edx |
||
3931 | |||
3932 | xor eax, eax |
||
3933 | ret |
||
3934 | |||
3935 | free_port_area: |
||
3936 | |||
3937 | ; pushad |
||
3938 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
3939 | test eax, eax |
||
3940 | jz frpal2 |
||
3941 | mov ebx, [TASK_BASE] |
||
3942 | mov ebx, [ebx+TASKDATA.pid] |
||
3943 | frpal3: |
||
3944 | mov edi, eax |
||
3945 | shl edi, 4 |
||
3946 | add edi, RESERVED_PORTS |
||
3947 | cmp ebx, [edi] |
||
3948 | jne frpal4 |
||
3949 | cmp ecx, [edi+4] |
||
3950 | jne frpal4 |
||
3951 | cmp edx, [edi+8] |
||
3952 | jne frpal4 |
||
3953 | jmp frpal1 |
||
3954 | frpal4: |
||
3955 | dec eax |
||
3956 | jnz frpal3 |
||
3957 | frpal2: |
||
3958 | ; popad |
||
3959 | inc eax |
||
3960 | ret |
||
3961 | frpal1: |
||
3962 | push ecx |
||
3963 | mov ecx, 256 |
||
3964 | sub ecx, eax |
||
3965 | shl ecx, 4 |
||
3966 | mov esi, edi |
||
3967 | add esi, 16 |
||
3968 | cld |
||
3969 | rep movsb |
||
3970 | |||
3971 | dec dword [RESERVED_PORTS] |
||
3972 | ;popad |
||
3973 | ;disable port access at port IO map |
||
3974 | |||
3975 | ; pushad ; start disable io map |
||
3976 | pop eax ;start port |
||
3977 | cmp edx, 65536;16384 |
||
3978 | jge no_mask_io |
||
3979 | |||
3980 | ; mov eax,ecx |
||
3981 | xor ebp, ebp |
||
3982 | inc ebp |
||
3983 | new_port_access_disable: |
||
3984 | ; pushad |
||
3985 | ; mov ebp,1 ; disable - eax = port |
||
3986 | call set_io_access_rights |
||
3987 | ; popad |
||
3988 | inc eax |
||
3989 | cmp eax, edx |
||
3990 | jbe new_port_access_disable |
||
3991 | no_mask_io: |
||
3992 | ; popad ; end disable io map |
||
3993 | xor eax, eax |
||
3994 | ret |
||
2430 | mario79 | 3995 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3996 | align 4 |
3997 | drawbackground: |
||
2430 | mario79 | 3998 | dbrv20: |
2288 | clevermous | 3999 | cmp [BgrDrawMode], dword 1 |
4000 | jne bgrstr |
||
4001 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 4002 | ; call [draw_pointer] |
4003 | call __sys_draw_pointer |
||
2288 | clevermous | 4004 | ret |
2430 | mario79 | 4005 | ;-------------------------------------- |
4006 | align 4 |
||
4007 | bgrstr: |
||
2288 | clevermous | 4008 | call vesa20_drawbackground_stretch |
2453 | mario79 | 4009 | ; call [draw_pointer] |
4010 | call __sys_draw_pointer |
||
2288 | clevermous | 4011 | ret |
2430 | mario79 | 4012 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4013 | align 4 |
4014 | syscall_putimage: ; PutImage |
||
4015 | sys_putimage: |
||
4016 | test ecx, 0x80008000 |
||
4017 | jnz .exit |
||
4018 | test ecx, 0x0000FFFF |
||
4019 | jz .exit |
||
4020 | test ecx, 0xFFFF0000 |
||
4021 | jnz @f |
||
2430 | mario79 | 4022 | ;-------------------------------------- |
4023 | align 4 |
||
4024 | .exit: |
||
2288 | clevermous | 4025 | ret |
2430 | mario79 | 4026 | ;-------------------------------------- |
4027 | align 4 |
||
4028 | @@: |
||
2288 | clevermous | 4029 | mov edi, [current_slot] |
4030 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4031 | rol edx, 16 |
||
4032 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4033 | rol edx, 16 |
||
2430 | mario79 | 4034 | ;-------------------------------------- |
4035 | align 4 |
||
4036 | .forced: |
||
2288 | clevermous | 4037 | push ebp esi 0 |
4038 | mov ebp, putimage_get24bpp |
||
4039 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 4040 | ;-------------------------------------- |
4041 | align 4 |
||
2288 | clevermous | 4042 | sys_putimage_bpp: |
2430 | mario79 | 4043 | call vesa20_putimage |
2288 | clevermous | 4044 | pop ebp esi ebp |
2430 | mario79 | 4045 | ret |
4046 | ; jmp [draw_pointer] |
||
4047 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 4048 | align 4 |
4049 | sys_putimage_palette: |
||
4050 | ; ebx = pointer to image |
||
4051 | ; ecx = [xsize]*65536 + [ysize] |
||
4052 | ; edx = [xstart]*65536 + [ystart] |
||
4053 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4054 | ; edi = pointer to palette |
||
4055 | ; ebp = row delta |
||
4056 | mov eax, [CURRENT_TASK] |
||
4057 | shl eax, 8 |
||
4058 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4059 | rol edx, 16 |
||
4060 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4061 | rol edx, 16 |
||
2430 | mario79 | 4062 | ;-------------------------------------- |
4063 | align 4 |
||
2288 | clevermous | 4064 | .forced: |
4065 | cmp esi, 1 |
||
4066 | jnz @f |
||
4067 | push edi |
||
4068 | mov eax, [edi+4] |
||
4069 | sub eax, [edi] |
||
4070 | push eax |
||
4071 | push dword [edi] |
||
4072 | push 0ffffff80h |
||
4073 | mov edi, esp |
||
4074 | call put_mono_image |
||
4075 | add esp, 12 |
||
4076 | pop edi |
||
4077 | ret |
||
2430 | mario79 | 4078 | ;-------------------------------------- |
4079 | align 4 |
||
2288 | clevermous | 4080 | @@: |
4081 | cmp esi, 2 |
||
4082 | jnz @f |
||
4083 | push edi |
||
4084 | push 0ffffff80h |
||
4085 | mov edi, esp |
||
4086 | call put_2bit_image |
||
4087 | pop eax |
||
4088 | pop edi |
||
4089 | ret |
||
2430 | mario79 | 4090 | ;-------------------------------------- |
4091 | align 4 |
||
2288 | clevermous | 4092 | @@: |
4093 | cmp esi, 4 |
||
4094 | jnz @f |
||
4095 | push edi |
||
4096 | push 0ffffff80h |
||
4097 | mov edi, esp |
||
4098 | call put_4bit_image |
||
4099 | pop eax |
||
4100 | pop edi |
||
4101 | ret |
||
2430 | mario79 | 4102 | ;-------------------------------------- |
4103 | align 4 |
||
2288 | clevermous | 4104 | @@: |
4105 | push ebp esi ebp |
||
4106 | cmp esi, 8 |
||
4107 | jnz @f |
||
4108 | mov ebp, putimage_get8bpp |
||
4109 | mov esi, putimage_init8bpp |
||
4110 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4111 | ;-------------------------------------- |
4112 | align 4 |
||
2288 | clevermous | 4113 | @@: |
4114 | cmp esi, 15 |
||
4115 | jnz @f |
||
4116 | mov ebp, putimage_get15bpp |
||
4117 | mov esi, putimage_init15bpp |
||
4118 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4119 | ;-------------------------------------- |
4120 | align 4 |
||
2288 | clevermous | 4121 | @@: |
4122 | cmp esi, 16 |
||
4123 | jnz @f |
||
4124 | mov ebp, putimage_get16bpp |
||
4125 | mov esi, putimage_init16bpp |
||
4126 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4127 | ;-------------------------------------- |
4128 | align 4 |
||
2288 | clevermous | 4129 | @@: |
4130 | cmp esi, 24 |
||
4131 | jnz @f |
||
4132 | mov ebp, putimage_get24bpp |
||
4133 | mov esi, putimage_init24bpp |
||
4134 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4135 | ;-------------------------------------- |
4136 | align 4 |
||
2288 | clevermous | 4137 | @@: |
4138 | cmp esi, 32 |
||
4139 | jnz @f |
||
4140 | mov ebp, putimage_get32bpp |
||
4141 | mov esi, putimage_init32bpp |
||
4142 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4143 | ;-------------------------------------- |
4144 | align 4 |
||
2288 | clevermous | 4145 | @@: |
4146 | pop ebp esi ebp |
||
4147 | ret |
||
2430 | mario79 | 4148 | ;----------------------------------------------------------------------------- |
4149 | align 4 |
||
2288 | clevermous | 4150 | put_mono_image: |
4151 | push ebp esi ebp |
||
4152 | mov ebp, putimage_get1bpp |
||
4153 | mov esi, putimage_init1bpp |
||
4154 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4155 | ;----------------------------------------------------------------------------- |
4156 | align 4 |
||
2288 | clevermous | 4157 | put_2bit_image: |
4158 | push ebp esi ebp |
||
4159 | mov ebp, putimage_get2bpp |
||
4160 | mov esi, putimage_init2bpp |
||
4161 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4162 | ;----------------------------------------------------------------------------- |
4163 | align 4 |
||
2288 | clevermous | 4164 | put_4bit_image: |
4165 | push ebp esi ebp |
||
4166 | mov ebp, putimage_get4bpp |
||
4167 | mov esi, putimage_init4bpp |
||
4168 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4169 | ;----------------------------------------------------------------------------- |
4170 | align 4 |
||
2288 | clevermous | 4171 | putimage_init24bpp: |
4172 | lea eax, [eax*3] |
||
4173 | putimage_init8bpp: |
||
4174 | ret |
||
2430 | mario79 | 4175 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4176 | align 16 |
4177 | putimage_get24bpp: |
||
4178 | movzx eax, byte [esi+2] |
||
4179 | shl eax, 16 |
||
4180 | mov ax, [esi] |
||
4181 | add esi, 3 |
||
4182 | ret 4 |
||
2430 | mario79 | 4183 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4184 | align 16 |
4185 | putimage_get8bpp: |
||
4186 | movzx eax, byte [esi] |
||
4187 | push edx |
||
4188 | mov edx, [esp+8] |
||
4189 | mov eax, [edx+eax*4] |
||
4190 | pop edx |
||
4191 | inc esi |
||
4192 | ret 4 |
||
2430 | mario79 | 4193 | ;----------------------------------------------------------------------------- |
4194 | align 4 |
||
2288 | clevermous | 4195 | putimage_init1bpp: |
4196 | add eax, ecx |
||
4197 | push ecx |
||
4198 | add eax, 7 |
||
4199 | add ecx, 7 |
||
4200 | shr eax, 3 |
||
4201 | shr ecx, 3 |
||
4202 | sub eax, ecx |
||
4203 | pop ecx |
||
4204 | ret |
||
2430 | mario79 | 4205 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4206 | align 16 |
4207 | putimage_get1bpp: |
||
4208 | push edx |
||
4209 | mov edx, [esp+8] |
||
4210 | mov al, [edx] |
||
4211 | add al, al |
||
4212 | jnz @f |
||
4213 | lodsb |
||
4214 | adc al, al |
||
4215 | @@: |
||
4216 | mov [edx], al |
||
4217 | sbb eax, eax |
||
4218 | and eax, [edx+8] |
||
4219 | add eax, [edx+4] |
||
4220 | pop edx |
||
4221 | ret 4 |
||
2430 | mario79 | 4222 | ;----------------------------------------------------------------------------- |
4223 | align 4 |
||
2288 | clevermous | 4224 | putimage_init2bpp: |
4225 | add eax, ecx |
||
4226 | push ecx |
||
4227 | add ecx, 3 |
||
4228 | add eax, 3 |
||
4229 | shr ecx, 2 |
||
4230 | shr eax, 2 |
||
4231 | sub eax, ecx |
||
4232 | pop ecx |
||
4233 | ret |
||
2430 | mario79 | 4234 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4235 | align 16 |
4236 | putimage_get2bpp: |
||
4237 | push edx |
||
4238 | mov edx, [esp+8] |
||
4239 | mov al, [edx] |
||
4240 | mov ah, al |
||
4241 | shr al, 6 |
||
4242 | shl ah, 2 |
||
4243 | jnz .nonewbyte |
||
4244 | lodsb |
||
4245 | mov ah, al |
||
4246 | shr al, 6 |
||
4247 | shl ah, 2 |
||
4248 | add ah, 1 |
||
4249 | .nonewbyte: |
||
4250 | mov [edx], ah |
||
4251 | mov edx, [edx+4] |
||
4252 | movzx eax, al |
||
4253 | mov eax, [edx+eax*4] |
||
4254 | pop edx |
||
4255 | ret 4 |
||
2430 | mario79 | 4256 | ;----------------------------------------------------------------------------- |
4257 | align 4 |
||
2288 | clevermous | 4258 | putimage_init4bpp: |
4259 | add eax, ecx |
||
4260 | push ecx |
||
4261 | add ecx, 1 |
||
4262 | add eax, 1 |
||
4263 | shr ecx, 1 |
||
4264 | shr eax, 1 |
||
4265 | sub eax, ecx |
||
4266 | pop ecx |
||
4267 | ret |
||
2430 | mario79 | 4268 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4269 | align 16 |
4270 | putimage_get4bpp: |
||
4271 | push edx |
||
4272 | mov edx, [esp+8] |
||
4273 | add byte [edx], 80h |
||
4274 | jc @f |
||
4275 | movzx eax, byte [edx+1] |
||
4276 | mov edx, [edx+4] |
||
4277 | and eax, 0x0F |
||
4278 | mov eax, [edx+eax*4] |
||
4279 | pop edx |
||
4280 | ret 4 |
||
4281 | @@: |
||
4282 | movzx eax, byte [esi] |
||
4283 | add esi, 1 |
||
4284 | mov [edx+1], al |
||
4285 | shr eax, 4 |
||
4286 | mov edx, [edx+4] |
||
4287 | mov eax, [edx+eax*4] |
||
4288 | pop edx |
||
4289 | ret 4 |
||
2430 | mario79 | 4290 | ;----------------------------------------------------------------------------- |
4291 | align 4 |
||
2288 | clevermous | 4292 | putimage_init32bpp: |
4293 | shl eax, 2 |
||
4294 | ret |
||
2430 | mario79 | 4295 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4296 | align 16 |
4297 | putimage_get32bpp: |
||
4298 | lodsd |
||
4299 | ret 4 |
||
2430 | mario79 | 4300 | ;----------------------------------------------------------------------------- |
4301 | align 4 |
||
2288 | clevermous | 4302 | putimage_init15bpp: |
4303 | putimage_init16bpp: |
||
4304 | add eax, eax |
||
4305 | ret |
||
2430 | mario79 | 4306 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4307 | align 16 |
4308 | putimage_get15bpp: |
||
4309 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4310 | push ecx edx |
||
4311 | movzx eax, word [esi] |
||
4312 | add esi, 2 |
||
4313 | mov ecx, eax |
||
4314 | mov edx, eax |
||
4315 | and eax, 0x1F |
||
4316 | and ecx, 0x1F shl 5 |
||
4317 | and edx, 0x1F shl 10 |
||
4318 | shl eax, 3 |
||
4319 | shl ecx, 6 |
||
4320 | shl edx, 9 |
||
4321 | or eax, ecx |
||
4322 | or eax, edx |
||
4323 | pop edx ecx |
||
4324 | ret 4 |
||
2430 | mario79 | 4325 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4326 | align 16 |
4327 | putimage_get16bpp: |
||
4328 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4329 | push ecx edx |
||
4330 | movzx eax, word [esi] |
||
4331 | add esi, 2 |
||
4332 | mov ecx, eax |
||
4333 | mov edx, eax |
||
4334 | and eax, 0x1F |
||
4335 | and ecx, 0x3F shl 5 |
||
4336 | and edx, 0x1F shl 11 |
||
4337 | shl eax, 3 |
||
4338 | shl ecx, 5 |
||
4339 | shl edx, 8 |
||
4340 | or eax, ecx |
||
4341 | or eax, edx |
||
4342 | pop edx ecx |
||
4343 | ret 4 |
||
2430 | mario79 | 4344 | ;----------------------------------------------------------------------------- |
4345 | ;align 4 |
||
2288 | clevermous | 4346 | ; eax x beginning |
4347 | ; ebx y beginning |
||
4348 | ; ecx x end |
||
4349 | ; edx y end |
||
4350 | ; edi color |
||
2430 | mario79 | 4351 | ;__sys_drawbar: |
4352 | ; mov esi, [current_slot] |
||
4353 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4354 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4355 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4356 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4357 | ;-------------------------------------- |
||
4358 | ;align 4 |
||
4359 | ;.forced: |
||
4360 | ; call vesa20_drawbar |
||
2407 | mario79 | 4361 | ; call [draw_pointer] |
4362 | ; ret |
||
2430 | mario79 | 4363 | ;----------------------------------------------------------------------------- |
4364 | align 4 |
||
2288 | clevermous | 4365 | kb_read: |
4366 | |||
4367 | push ecx edx |
||
4368 | |||
4369 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4370 | kr_loop: |
||
4371 | in al, 0x64 |
||
4372 | test al, 1 |
||
4373 | jnz kr_ready |
||
4374 | loop kr_loop |
||
4375 | mov ah, 1 |
||
4376 | jmp kr_exit |
||
4377 | kr_ready: |
||
4378 | push ecx |
||
4379 | mov ecx, 32 |
||
4380 | kr_delay: |
||
4381 | loop kr_delay |
||
4382 | pop ecx |
||
4383 | in al, 0x60 |
||
4384 | xor ah, ah |
||
4385 | kr_exit: |
||
4386 | |||
4387 | pop edx ecx |
||
4388 | |||
4389 | ret |
||
2430 | mario79 | 4390 | ;----------------------------------------------------------------------------- |
4391 | align 4 |
||
2288 | clevermous | 4392 | kb_write: |
4393 | |||
4394 | push ecx edx |
||
4395 | |||
4396 | mov dl, al |
||
4397 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4398 | ; kw_loop1: |
||
4399 | ; in al,0x64 |
||
4400 | ; test al,0x20 |
||
4401 | ; jz kw_ok1 |
||
4402 | ; loop kw_loop1 |
||
4403 | ; mov ah,1 |
||
4404 | ; jmp kw_exit |
||
4405 | ; kw_ok1: |
||
4406 | in al, 0x60 |
||
4407 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4408 | kw_loop: |
||
4409 | in al, 0x64 |
||
4410 | test al, 2 |
||
4411 | jz kw_ok |
||
4412 | loop kw_loop |
||
4413 | mov ah, 1 |
||
4414 | jmp kw_exit |
||
4415 | kw_ok: |
||
4416 | mov al, dl |
||
4417 | out 0x60, al |
||
4418 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4419 | kw_loop3: |
||
4420 | in al, 0x64 |
||
4421 | test al, 2 |
||
4422 | jz kw_ok3 |
||
4423 | loop kw_loop3 |
||
4424 | mov ah, 1 |
||
4425 | jmp kw_exit |
||
4426 | kw_ok3: |
||
4427 | mov ah, 8 |
||
4428 | kw_loop4: |
||
4429 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4430 | kw_loop5: |
||
4431 | in al, 0x64 |
||
4432 | test al, 1 |
||
4433 | jnz kw_ok4 |
||
4434 | loop kw_loop5 |
||
4435 | dec ah |
||
4436 | jnz kw_loop4 |
||
4437 | kw_ok4: |
||
4438 | xor ah, ah |
||
4439 | kw_exit: |
||
4440 | |||
4441 | pop edx ecx |
||
4442 | |||
4443 | ret |
||
2430 | mario79 | 4444 | ;----------------------------------------------------------------------------- |
4445 | align 4 |
||
2288 | clevermous | 4446 | kb_cmd: |
4447 | |||
4448 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4449 | c_wait: |
||
4450 | in al, 0x64 |
||
4451 | test al, 2 |
||
4452 | jz c_send |
||
4453 | loop c_wait |
||
4454 | jmp c_error |
||
4455 | c_send: |
||
4456 | mov al, bl |
||
4457 | out 0x64, al |
||
4458 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4459 | c_accept: |
||
4460 | in al, 0x64 |
||
4461 | test al, 2 |
||
4462 | jz c_ok |
||
4463 | loop c_accept |
||
4464 | c_error: |
||
4465 | mov ah, 1 |
||
4466 | jmp c_exit |
||
4467 | c_ok: |
||
4468 | xor ah, ah |
||
4469 | c_exit: |
||
4470 | ret |
||
4471 | |||
4472 | |||
4473 | setmouse: ; set mousepicture -pointer |
||
4474 | ; ps2 mouse enable |
||
4475 | |||
2430 | mario79 | 4476 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4477 | |
4478 | cli |
||
4479 | |||
4480 | ret |
||
4481 | |||
4482 | if used _rdtsc |
||
4483 | _rdtsc: |
||
4484 | bt [cpu_caps], CAPS_TSC |
||
4485 | jnc ret_rdtsc |
||
4486 | rdtsc |
||
4487 | ret |
||
4488 | ret_rdtsc: |
||
4489 | mov edx, 0xffffffff |
||
4490 | mov eax, 0xffffffff |
||
4491 | ret |
||
4492 | end if |
||
4493 | |||
4494 | sys_msg_board_str: |
||
4495 | |||
4496 | pushad |
||
4497 | @@: |
||
4498 | cmp [esi], byte 0 |
||
4499 | je @f |
||
4500 | mov eax, 1 |
||
4501 | movzx ebx, byte [esi] |
||
4502 | call sys_msg_board |
||
4503 | inc esi |
||
4504 | jmp @b |
||
4505 | @@: |
||
4506 | popad |
||
4507 | ret |
||
4508 | |||
4509 | sys_msg_board_byte: |
||
4510 | ; in: al = byte to display |
||
4511 | ; out: nothing |
||
4512 | ; destroys: nothing |
||
4513 | pushad |
||
4514 | mov ecx, 2 |
||
4515 | shl eax, 24 |
||
4516 | jmp @f |
||
4517 | |||
4518 | sys_msg_board_word: |
||
4519 | ; in: ax = word to display |
||
4520 | ; out: nothing |
||
4521 | ; destroys: nothing |
||
4522 | pushad |
||
4523 | mov ecx, 4 |
||
4524 | shl eax, 16 |
||
4525 | jmp @f |
||
4526 | |||
4527 | sys_msg_board_dword: |
||
4528 | ; in: eax = dword to display |
||
4529 | ; out: nothing |
||
4530 | ; destroys: nothing |
||
4531 | pushad |
||
4532 | mov ecx, 8 |
||
4533 | @@: |
||
4534 | push ecx |
||
4535 | rol eax, 4 |
||
4536 | push eax |
||
4537 | and al, 0xF |
||
4538 | cmp al, 10 |
||
4539 | sbb al, 69h |
||
4540 | das |
||
4541 | mov bl, al |
||
4542 | xor eax, eax |
||
4543 | inc eax |
||
4544 | call sys_msg_board |
||
4545 | pop eax |
||
4546 | pop ecx |
||
4547 | loop @b |
||
4548 | popad |
||
4549 | ret |
||
4550 | |||
4551 | uglobal |
||
4552 | msg_board_data: |
||
4553 | times 4096 db 0 |
||
4554 | msg_board_count dd 0x0 |
||
4555 | endg |
||
4556 | |||
4557 | sys_msg_board: |
||
4558 | |||
4559 | ; eax=1 : write : bl byte to write |
||
4560 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4561 | |||
4562 | mov ecx, [msg_board_count] |
||
4563 | cmp eax, 1 |
||
4564 | jne .smbl1 |
||
4565 | |||
4566 | if defined debug_com_base |
||
4567 | |||
4568 | push dx ax |
||
4569 | |||
4570 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4571 | mov dx, debug_com_base+5 |
||
4572 | in al, dx |
||
4573 | test al, 1 shl 5 |
||
4574 | jz @r |
||
4575 | |||
4576 | mov dx, debug_com_base ; Output the byte |
||
4577 | mov al, bl |
||
4578 | out dx, al |
||
4579 | |||
4580 | pop ax dx |
||
4581 | |||
4582 | end if |
||
4583 | |||
4584 | mov [msg_board_data+ecx], bl |
||
4585 | inc ecx |
||
4586 | and ecx, 4095 |
||
4587 | mov [msg_board_count], ecx |
||
4588 | mov [check_idle_semaphore], 5 |
||
4589 | ret |
||
4590 | .smbl1: |
||
4591 | cmp eax, 2 |
||
4592 | jne .smbl2 |
||
4593 | test ecx, ecx |
||
4594 | jz .smbl21 |
||
4595 | mov eax, msg_board_data+1 |
||
4596 | mov ebx, msg_board_data |
||
4597 | movzx edx, byte [ebx] |
||
4598 | call memmove |
||
4599 | dec [msg_board_count] |
||
4600 | mov [esp + 36], edx ;eax |
||
4601 | mov [esp + 24], dword 1 |
||
4602 | ret |
||
4603 | .smbl21: |
||
4604 | mov [esp+36], ecx |
||
4605 | mov [esp+24], ecx |
||
4606 | .smbl2: |
||
4607 | ret |
||
4608 | |||
4609 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4610 | ;; 66 sys function. ;; |
||
4611 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4612 | ;; out eax ;; |
||
4613 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4614 | iglobal |
||
4615 | align 4 |
||
4616 | f66call: |
||
4617 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4618 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4619 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4620 | dd sys_process_def.4 |
||
4621 | dd sys_process_def.5 |
||
4622 | endg |
||
4623 | |||
4624 | |||
4625 | |||
4626 | |||
4627 | sys_process_def: |
||
4628 | dec ebx |
||
4629 | cmp ebx, 5 |
||
4630 | jae .not_support ;if >=6 then or eax,-1 |
||
4631 | |||
4632 | mov edi, [CURRENT_TASK] |
||
4633 | jmp dword [f66call+ebx*4] |
||
4634 | |||
4635 | .not_support: |
||
4636 | or eax, -1 |
||
4637 | ret |
||
4638 | |||
4639 | .1: |
||
4640 | shl edi, 8 |
||
4641 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4642 | |||
4643 | ret |
||
4644 | |||
4645 | .2: ; 2 = get keyboard mode |
||
4646 | shl edi, 8 |
||
4647 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4648 | mov [esp+32], eax |
||
4649 | ret |
||
4650 | ; xor eax,eax |
||
4651 | ; movzx eax,byte [shift] |
||
4652 | ; movzx ebx,byte [ctrl] |
||
4653 | ; shl ebx,2 |
||
4654 | ; add eax,ebx |
||
4655 | ; movzx ebx,byte [alt] |
||
4656 | ; shl ebx,3 |
||
4657 | ; add eax,ebx |
||
4658 | .3: ;3 = get keyboard ctrl, alt, shift |
||
4659 | ;// mike.dld [ |
||
4660 | mov eax, [kb_state] |
||
4661 | ;// mike.dld ] |
||
4662 | mov [esp+32], eax |
||
4663 | ret |
||
4664 | |||
4665 | .4: |
||
4666 | mov eax, hotkey_list |
||
4667 | @@: |
||
4668 | cmp dword [eax+8], 0 |
||
4669 | jz .found_free |
||
4670 | add eax, 16 |
||
4671 | cmp eax, hotkey_list+16*256 |
||
4672 | jb @b |
||
4673 | mov dword [esp+32], 1 |
||
4674 | ret |
||
4675 | .found_free: |
||
4676 | mov [eax+8], edi |
||
4677 | mov [eax+4], edx |
||
4678 | movzx ecx, cl |
||
4679 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4680 | mov edx, [ecx] |
||
4681 | mov [eax], edx |
||
4682 | mov [ecx], eax |
||
4683 | mov [eax+12], ecx |
||
4684 | jecxz @f |
||
4685 | mov [edx+12], eax |
||
4686 | @@: |
||
4687 | and dword [esp+32], 0 |
||
4688 | ret |
||
4689 | |||
4690 | .5: |
||
4691 | movzx ebx, cl |
||
4692 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4693 | mov eax, [ebx] |
||
4694 | .scan: |
||
4695 | test eax, eax |
||
4696 | jz .notfound |
||
4697 | cmp [eax+8], edi |
||
4698 | jnz .next |
||
4699 | cmp [eax+4], edx |
||
4700 | jz .found |
||
4701 | .next: |
||
4702 | mov eax, [eax] |
||
4703 | jmp .scan |
||
4704 | .notfound: |
||
4705 | mov dword [esp+32], 1 |
||
4706 | ret |
||
4707 | .found: |
||
4708 | mov ecx, [eax] |
||
4709 | jecxz @f |
||
4710 | mov edx, [eax+12] |
||
4711 | mov [ecx+12], edx |
||
4712 | @@: |
||
4713 | mov ecx, [eax+12] |
||
4714 | mov edx, [eax] |
||
4715 | mov [ecx], edx |
||
4716 | xor edx, edx |
||
4717 | mov [eax+4], edx |
||
4718 | mov [eax+8], edx |
||
4719 | mov [eax+12], edx |
||
4720 | mov [eax], edx |
||
4721 | mov [esp+32], edx |
||
4722 | ret |
||
4723 | |||
4724 | |||
4725 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4726 | ;; 61 sys function. ;; |
||
4727 | ;; in eax=61,ebx in [1..3] ;; |
||
4728 | ;; out eax ;; |
||
4729 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4730 | iglobal |
||
4731 | align 4 |
||
4732 | f61call: |
||
4733 | dd sys_gs.1 ; resolution |
||
4734 | dd sys_gs.2 ; bits per pixel |
||
4735 | dd sys_gs.3 ; bytes per scanline |
||
4736 | endg |
||
4737 | |||
4738 | |||
4739 | align 4 |
||
4740 | |||
4741 | sys_gs: ; direct screen access |
||
4742 | dec ebx |
||
4743 | cmp ebx, 2 |
||
4744 | ja .not_support |
||
4745 | jmp dword [f61call+ebx*4] |
||
4746 | .not_support: |
||
4747 | or [esp+32], dword -1 |
||
4748 | ret |
||
4749 | |||
4750 | |||
4751 | .1: ; resolution |
||
4752 | mov eax, [Screen_Max_X] |
||
4753 | shl eax, 16 |
||
4754 | mov ax, [Screen_Max_Y] |
||
4755 | add eax, 0x00010001 |
||
4756 | mov [esp+32], eax |
||
4757 | ret |
||
4758 | .2: ; bits per pixel |
||
4759 | movzx eax, byte [ScreenBPP] |
||
4760 | mov [esp+32], eax |
||
4761 | ret |
||
4762 | .3: ; bytes per scanline |
||
4763 | mov eax, [BytesPerScanLine] |
||
4764 | mov [esp+32], eax |
||
4765 | ret |
||
4766 | |||
4767 | align 4 ; system functions |
||
4768 | |||
4769 | syscall_setpixel: ; SetPixel |
||
4770 | |||
4771 | mov eax, ebx |
||
4772 | mov ebx, ecx |
||
4773 | mov ecx, edx |
||
4774 | mov edx, [TASK_BASE] |
||
4775 | add eax, [edx-twdw+WDATA.box.left] |
||
4776 | add ebx, [edx-twdw+WDATA.box.top] |
||
4777 | mov edi, [current_slot] |
||
4778 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4779 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4780 | xor edi, edi ; no force |
||
2430 | mario79 | 4781 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 4782 | ; jmp [putpixel] |
4783 | jmp __sys_putpixel |
||
2288 | clevermous | 4784 | |
4785 | align 4 |
||
4786 | |||
4787 | syscall_writetext: ; WriteText |
||
4788 | |||
4789 | mov eax, [TASK_BASE] |
||
4790 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4791 | push esi |
||
4792 | mov esi, [current_slot] |
||
4793 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4794 | shl ebp, 16 |
||
4795 | add ebp, [eax-twdw+WDATA.box.top] |
||
4796 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4797 | pop esi |
||
4798 | add ebx, ebp |
||
4799 | mov eax, edi |
||
2536 | mario79 | 4800 | test ecx, 0x08000000 ; redirect the output to the user area |
4801 | jnz dtext |
||
2288 | clevermous | 4802 | xor edi, edi |
4803 | jmp dtext |
||
4804 | |||
4805 | align 4 |
||
4806 | |||
4807 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4808 | |||
4809 | mov eax, ebx |
||
4810 | mov ebx, ecx |
||
4811 | mov ecx, edx |
||
4812 | mov edx, esi |
||
4813 | mov esi, 12 |
||
4814 | call fileread |
||
4815 | mov [esp+32], eax |
||
4816 | ret |
||
4817 | |||
4818 | align 4 |
||
4819 | |||
4820 | syscall_drawrect: ; DrawRect |
||
4821 | |||
4822 | mov edi, edx ; color + gradient |
||
4823 | and edi, 0x80FFFFFF |
||
4824 | test bx, bx ; x.size |
||
4825 | je .drectr |
||
4826 | test cx, cx ; y.size |
||
4827 | je .drectr |
||
4828 | |||
4829 | mov eax, ebx ; bad idea |
||
4830 | mov ebx, ecx |
||
4831 | |||
4832 | movzx ecx, ax ; ecx - x.size |
||
4833 | shr eax, 16 ; eax - x.coord |
||
4834 | movzx edx, bx ; edx - y.size |
||
4835 | shr ebx, 16 ; ebx - y.coord |
||
4836 | mov esi, [current_slot] |
||
4837 | |||
4838 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4839 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4840 | add ecx, eax |
||
4841 | add edx, ebx |
||
2453 | mario79 | 4842 | ; jmp [drawbar] |
4843 | jmp vesa20_drawbar |
||
2288 | clevermous | 4844 | .drectr: |
4845 | ret |
||
4846 | |||
4847 | align 4 |
||
4848 | syscall_getscreensize: ; GetScreenSize |
||
4849 | mov ax, [Screen_Max_X] |
||
4850 | shl eax, 16 |
||
4851 | mov ax, [Screen_Max_Y] |
||
4852 | mov [esp + 32], eax |
||
4853 | ret |
||
4854 | |||
4855 | align 4 |
||
4856 | |||
4857 | syscall_cdaudio: ; CD |
||
4858 | |||
4859 | cmp ebx, 4 |
||
4860 | jb .audio |
||
4861 | jz .eject |
||
4862 | cmp ebx, 5 |
||
4863 | jnz .ret |
||
4864 | .load: |
||
4865 | call .reserve |
||
4866 | call LoadMedium |
||
4867 | ;call .free |
||
4868 | jmp .free |
||
4869 | ; ret |
||
4870 | .eject: |
||
4871 | call .reserve |
||
4872 | call clear_CD_cache |
||
4873 | call allow_medium_removal |
||
4874 | call EjectMedium |
||
4875 | ; call .free |
||
4876 | jmp .free |
||
4877 | ; ret |
||
4878 | .audio: |
||
4879 | call sys_cd_audio |
||
4880 | mov [esp+36-4], eax |
||
4881 | .ret: |
||
4882 | ret |
||
4883 | |||
4884 | .reserve: |
||
4885 | call reserve_cd |
||
4886 | mov eax, ecx |
||
4887 | shr eax, 1 |
||
4888 | and eax, 1 |
||
4889 | inc eax |
||
4890 | mov [ChannelNumber], ax |
||
4891 | mov eax, ecx |
||
4892 | and eax, 1 |
||
4893 | mov [DiskNumber], al |
||
4894 | call reserve_cd_channel |
||
4895 | and ebx, 3 |
||
4896 | inc ebx |
||
4897 | mov [cdpos], ebx |
||
4898 | add ebx, ebx |
||
4899 | mov cl, 8 |
||
4900 | sub cl, bl |
||
4901 | mov al, [DRIVE_DATA+1] |
||
4902 | shr al, cl |
||
4903 | test al, 2 |
||
4904 | jz .free;.err |
||
4905 | ret |
||
4906 | .free: |
||
4907 | call free_cd_channel |
||
4908 | and [cd_status], 0 |
||
4909 | ret |
||
4910 | .err: |
||
4911 | call .free |
||
4912 | ; pop eax |
||
4913 | ret |
||
2511 | mario79 | 4914 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4915 | align 4 |
2511 | mario79 | 4916 | syscall_getpixel_WinMap: ; GetPixel WinMap |
4917 | cmp ebx, [Screen_Max_X] |
||
4918 | jbe @f |
||
4919 | cmp ecx, [Screen_Max_Y] |
||
4920 | jbe @f |
||
4921 | xor eax, eax |
||
4922 | jmp .store |
||
4923 | ;-------------------------------------- |
||
4924 | align 4 |
||
4925 | @@: |
||
4926 | mov eax, [d_width_calc_area + ecx*4] |
||
4927 | add eax, [_WinMapAddress] |
||
4928 | movzx eax, byte[eax+ebx] ; get value for current point |
||
4929 | ;-------------------------------------- |
||
4930 | align 4 |
||
4931 | .store: |
||
4932 | mov [esp + 32], eax |
||
4933 | ret |
||
4934 | ;----------------------------------------------------------------------------- |
||
4935 | align 4 |
||
2288 | clevermous | 4936 | syscall_getpixel: ; GetPixel |
4937 | mov ecx, [Screen_Max_X] |
||
4938 | inc ecx |
||
4939 | xor edx, edx |
||
4940 | mov eax, ebx |
||
4941 | div ecx |
||
4942 | mov ebx, edx |
||
4943 | xchg eax, ebx |
||
2430 | mario79 | 4944 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4945 | call dword [GETPIXEL]; eax - x, ebx - y |
4946 | mov [esp + 32], ecx |
||
4947 | ret |
||
2509 | mario79 | 4948 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4949 | align 4 |
4950 | syscall_getarea: |
||
4951 | ;eax = 36 |
||
4952 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
4953 | ;ecx = [size x]*65536 + [size y] |
||
4954 | ;edx = [start x]*65536 + [start y] |
||
4955 | pushad |
||
4956 | mov edi, ebx |
||
4957 | mov eax, edx |
||
4958 | shr eax, 16 |
||
4959 | mov ebx, edx |
||
4960 | and ebx, 0xffff |
||
4961 | dec eax |
||
4962 | dec ebx |
||
4963 | ; eax - x, ebx - y |
||
4964 | mov edx, ecx |
||
4965 | |||
4966 | shr ecx, 16 |
||
4967 | and edx, 0xffff |
||
4968 | mov esi, ecx |
||
4969 | ; ecx - size x, edx - size y |
||
4970 | |||
4971 | mov ebp, edx |
||
4972 | dec ebp |
||
4973 | lea ebp, [ebp*3] |
||
4974 | |||
4975 | imul ebp, esi |
||
4976 | |||
4977 | mov esi, ecx |
||
4978 | dec esi |
||
4979 | lea esi, [esi*3] |
||
4980 | |||
4981 | add ebp, esi |
||
4982 | add ebp, edi |
||
4983 | |||
4984 | add ebx, edx |
||
2509 | mario79 | 4985 | ;-------------------------------------- |
4986 | align 4 |
||
2288 | clevermous | 4987 | .start_y: |
4988 | push ecx edx |
||
2509 | mario79 | 4989 | ;-------------------------------------- |
4990 | align 4 |
||
2288 | clevermous | 4991 | .start_x: |
4992 | push eax ebx ecx |
||
4993 | add eax, ecx |
||
4994 | |||
2430 | mario79 | 4995 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4996 | call dword [GETPIXEL]; eax - x, ebx - y |
4997 | |||
4998 | mov [ebp], cx |
||
4999 | shr ecx, 16 |
||
5000 | mov [ebp+2], cl |
||
5001 | |||
5002 | pop ecx ebx eax |
||
5003 | sub ebp, 3 |
||
5004 | dec ecx |
||
5005 | jnz .start_x |
||
5006 | pop edx ecx |
||
5007 | dec ebx |
||
5008 | dec edx |
||
5009 | jnz .start_y |
||
5010 | popad |
||
5011 | ret |
||
2509 | mario79 | 5012 | ;----------------------------------------------------------------------------- |
5013 | align 4 |
||
5014 | syscall_putarea_backgr: |
||
5015 | ;eax = 25 |
||
5016 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5017 | ;ecx = [size x]*65536 + [size y] |
||
5018 | ;edx = [start x]*65536 + [start y] |
||
5019 | pushad |
||
5020 | mov edi, ebx |
||
5021 | mov eax, edx |
||
5022 | shr eax, 16 |
||
5023 | mov ebx, edx |
||
5024 | and ebx, 0xffff |
||
5025 | dec eax |
||
5026 | dec ebx |
||
5027 | ; eax - x, ebx - y |
||
5028 | mov edx, ecx |
||
5029 | shr ecx, 16 |
||
5030 | and edx, 0xffff |
||
5031 | mov esi, ecx |
||
5032 | ; ecx - size x, edx - size y |
||
5033 | mov ebp, edx |
||
5034 | dec ebp |
||
5035 | shl ebp, 2 |
||
2288 | clevermous | 5036 | |
2509 | mario79 | 5037 | imul ebp, esi |
5038 | |||
5039 | mov esi, ecx |
||
5040 | dec esi |
||
5041 | shl esi, 2 |
||
5042 | |||
5043 | add ebp, esi |
||
5044 | add ebp, edi |
||
5045 | |||
5046 | add ebx, edx |
||
5047 | ;-------------------------------------- |
||
2288 | clevermous | 5048 | align 4 |
2509 | mario79 | 5049 | .start_y: |
5050 | push ecx edx |
||
5051 | ;-------------------------------------- |
||
5052 | align 4 |
||
5053 | .start_x: |
||
5054 | push eax ecx |
||
5055 | add eax, ecx |
||
2288 | clevermous | 5056 | |
2509 | mario79 | 5057 | mov ecx, [ebp] |
5058 | rol ecx, 8 |
||
5059 | test cl, cl ; transparensy = 0 |
||
5060 | jz .no_put |
||
5061 | |||
5062 | xor cl, cl |
||
5063 | ror ecx, 8 |
||
5064 | |||
5065 | pushad |
||
5066 | mov edx, [d_width_calc_area + ebx*4] |
||
5067 | add edx, [_WinMapAddress] |
||
5068 | movzx edx, byte [eax+edx] |
||
5069 | cmp dl, byte 1 |
||
5070 | jne @f |
||
5071 | |||
5072 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5073 | ;-------------------------------------- |
||
5074 | align 4 |
||
5075 | @@: |
||
5076 | popad |
||
5077 | ;-------------------------------------- |
||
5078 | align 4 |
||
5079 | .no_put: |
||
5080 | pop ecx eax |
||
5081 | |||
5082 | sub ebp, 4 |
||
5083 | dec ecx |
||
5084 | jnz .start_x |
||
5085 | |||
5086 | pop edx ecx |
||
5087 | dec ebx |
||
5088 | dec edx |
||
5089 | jnz .start_y |
||
5090 | |||
5091 | popad |
||
5092 | ret |
||
5093 | ;----------------------------------------------------------------------------- |
||
5094 | align 4 |
||
2288 | clevermous | 5095 | syscall_drawline: ; DrawLine |
5096 | |||
5097 | mov edi, [TASK_BASE] |
||
5098 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5099 | mov ebp, eax |
||
5100 | mov esi, [current_slot] |
||
5101 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5102 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5103 | add ebp, ebx |
||
5104 | shl eax, 16 |
||
5105 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5106 | add eax, ebp |
||
5107 | mov ebp, ebx |
||
5108 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5109 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5110 | add ebp, ecx |
||
5111 | shl ebx, 16 |
||
5112 | xor edi, edi |
||
5113 | add ebx, ebp |
||
5114 | mov ecx, edx |
||
2453 | mario79 | 5115 | ; jmp [draw_line] |
5116 | jmp __sys_draw_line |
||
2288 | clevermous | 5117 | |
5118 | |||
5119 | align 4 |
||
5120 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5121 | |||
5122 | call r_f_port_area |
||
5123 | mov [esp+32], eax |
||
5124 | ret |
||
5125 | |||
5126 | align 4 |
||
5127 | syscall_threads: ; CreateThreads |
||
5128 | ; eax=1 create thread |
||
5129 | ; |
||
5130 | ; ebx=thread start |
||
5131 | ; ecx=thread stack value |
||
5132 | ; |
||
5133 | ; on return : eax = pid |
||
5134 | |||
5135 | call new_sys_threads |
||
5136 | |||
5137 | mov [esp+32], eax |
||
5138 | ret |
||
5139 | |||
5140 | align 4 |
||
5141 | |||
5142 | stack_driver_stat: |
||
5143 | |||
5144 | call app_stack_handler ; Stack status |
||
5145 | |||
5146 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5147 | ; call change_task ; between sent packet |
||
5148 | |||
5149 | mov [esp+32], eax |
||
5150 | ret |
||
5151 | |||
5152 | align 4 |
||
5153 | |||
5154 | socket: ; Socket interface |
||
5155 | call app_socket_handler |
||
5156 | |||
5157 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5158 | ; call change_task ; between sent packet |
||
5159 | |||
5160 | mov [esp+36], eax |
||
5161 | mov [esp+24], ebx |
||
5162 | ret |
||
5163 | |||
5164 | paleholder: |
||
5165 | ret |
||
2438 | mario79 | 5166 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5167 | align 4 |
2438 | mario79 | 5168 | calculate_fast_getting_offset_for_WinMapAddress: |
5169 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5170 | xor eax, eax |
2438 | mario79 | 5171 | mov ecx, [_display.height] |
5172 | inc ecx |
||
5173 | mov edi, d_width_calc_area |
||
5174 | cld |
||
5175 | @@: |
||
5176 | stosd |
||
5177 | add eax, [_display.width] |
||
5178 | dec ecx |
||
5179 | jnz @r |
||
5180 | ret |
||
5181 | ;------------------------------------------------------------------------------ |
||
5182 | align 4 |
||
2480 | mario79 | 5183 | calculate_fast_getting_offset_for_LFB: |
5184 | ; calculate data area for fast getting offset to LFB |
||
5185 | xor eax, eax |
||
5186 | mov ecx, [_display.height] |
||
5187 | inc ecx |
||
5188 | mov edi, BPSLine_calc_area |
||
5189 | cld |
||
5190 | @@: |
||
5191 | stosd |
||
5192 | add eax, [BytesPerScanLine] |
||
5193 | dec ecx |
||
5194 | jnz @r |
||
5195 | ret |
||
5196 | ;------------------------------------------------------------------------------ |
||
5197 | align 4 |
||
2288 | clevermous | 5198 | set_screen: |
2654 | mario79 | 5199 | ; in: |
5200 | ; eax - new Screen_Max_X |
||
5201 | ; ecx - new BytesPerScanLine |
||
5202 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 5203 | cmp eax, [Screen_Max_X] |
5204 | jne .set |
||
5205 | |||
5206 | cmp edx, [Screen_Max_Y] |
||
5207 | jne .set |
||
5208 | ret |
||
5209 | .set: |
||
5210 | pushfd |
||
5211 | cli |
||
5212 | |||
5213 | mov [Screen_Max_X], eax |
||
5214 | mov [Screen_Max_Y], edx |
||
5215 | mov [BytesPerScanLine], ecx |
||
5216 | |||
5217 | mov [screen_workarea.right], eax |
||
5218 | mov [screen_workarea.bottom], edx |
||
5219 | |||
5220 | push ebx |
||
5221 | push esi |
||
5222 | push edi |
||
5223 | |||
5224 | pushad |
||
5225 | |||
2654 | mario79 | 5226 | cmp [do_not_touch_winmap], 1 |
5227 | je @f |
||
5228 | |||
2288 | clevermous | 5229 | stdcall kernel_free, [_WinMapAddress] |
5230 | |||
5231 | mov eax, [_display.width] |
||
5232 | mul [_display.height] |
||
5233 | mov [_WinMapSize], eax |
||
5234 | |||
5235 | stdcall kernel_alloc, eax |
||
5236 | mov [_WinMapAddress], eax |
||
5237 | test eax, eax |
||
5238 | jz .epic_fail |
||
2654 | mario79 | 5239 | ; store for f.18.24 |
5240 | mov eax, [_display.width] |
||
5241 | mov [display_width_standard], eax |
||
2288 | clevermous | 5242 | |
2654 | mario79 | 5243 | mov eax, [_display.height] |
5244 | mov [display_height_standard], eax |
||
5245 | @@: |
||
2438 | mario79 | 5246 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5247 | ; for Qemu or non standart video cards |
5248 | ; Unfortunately [BytesPerScanLine] does not always |
||
5249 | ; equal to [_display.width] * [ScreenBPP] / 8 |
||
5250 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5251 | popad |
5252 | |||
5253 | call repos_windows |
||
5254 | xor eax, eax |
||
5255 | xor ebx, ebx |
||
5256 | mov ecx, [Screen_Max_X] |
||
5257 | mov edx, [Screen_Max_Y] |
||
5258 | call calculatescreen |
||
5259 | pop edi |
||
5260 | pop esi |
||
5261 | pop ebx |
||
5262 | |||
5263 | popfd |
||
5264 | ret |
||
5265 | |||
5266 | .epic_fail: |
||
5267 | hlt ; Houston, we've had a problem |
||
5268 | |||
5269 | ; --------------- APM --------------------- |
||
5270 | uglobal |
||
5271 | apm_entry dp 0 |
||
5272 | apm_vf dd 0 |
||
5273 | endg |
||
5274 | |||
5275 | align 4 |
||
5276 | sys_apm: |
||
5277 | xor eax, eax |
||
5278 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5279 | jne @f |
||
5280 | inc eax |
||
5281 | or dword [esp + 44], eax ; error |
||
5282 | add eax, 7 |
||
5283 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5284 | ret |
||
5285 | |||
5286 | @@: |
||
5287 | ; xchg eax, ecx |
||
5288 | ; xchg ebx, ecx |
||
5289 | |||
5290 | cmp dx, 3 |
||
5291 | ja @f |
||
5292 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5293 | mov eax, [apm_vf] |
||
5294 | mov [esp + 32], eax |
||
5295 | shr eax, 16 |
||
5296 | mov [esp + 28], eax |
||
5297 | ret |
||
5298 | |||
5299 | @@: |
||
5300 | |||
5301 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5302 | xchg [master_tab], esi |
||
5303 | push esi |
||
5304 | mov edi, cr3 |
||
5305 | mov cr3, edi ;flush TLB |
||
5306 | |||
5307 | call pword [apm_entry] ;call APM BIOS |
||
5308 | |||
5309 | xchg eax, [esp] |
||
5310 | mov [master_tab], eax |
||
5311 | mov eax, cr3 |
||
5312 | mov cr3, eax |
||
5313 | pop eax |
||
5314 | |||
5315 | mov [esp + 4 ], edi |
||
5316 | mov [esp + 8], esi |
||
5317 | mov [esp + 20], ebx |
||
5318 | mov [esp + 24], edx |
||
5319 | mov [esp + 28], ecx |
||
5320 | mov [esp + 32], eax |
||
5321 | setc al |
||
5322 | and [esp + 44], byte 0xfe |
||
5323 | or [esp + 44], al |
||
5324 | ret |
||
5325 | ; ----------------------------------------- |
||
5326 | |||
5327 | align 4 |
||
5328 | |||
5329 | undefined_syscall: ; Undefined system call |
||
5330 | mov [esp + 32], dword -1 |
||
5331 | ret |
||
5332 | |||
5333 | align 4 |
||
5334 | system_shutdown: ; shut down the system |
||
5335 | |||
5336 | cmp byte [BOOT_VAR+0x9030], 1 |
||
5337 | jne @F |
||
5338 | ret |
||
5339 | @@: |
||
5340 | call stop_all_services |
||
5341 | push 3 ; stop playing cd |
||
5342 | pop eax |
||
5343 | call sys_cd_audio |
||
5344 | |||
5345 | yes_shutdown_param: |
||
5346 | cli |
||
5347 | |||
5348 | if ~ defined extended_primary_loader |
||
5349 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
5350 | push 12 |
||
5351 | pop esi |
||
5352 | xor ebx, ebx |
||
5353 | or ecx, -1 |
||
5354 | mov edx, OS_BASE+0x70000 |
||
5355 | call fileread |
||
5356 | |||
5357 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5358 | mov edi, OS_BASE+0x40000 |
||
5359 | mov ecx, 1000 |
||
5360 | rep movsb |
||
5361 | end if |
||
5362 | |||
5363 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
5364 | mov edi, OS_BASE |
||
5365 | mov ecx, 0x10000/4 |
||
5366 | cld |
||
5367 | rep movsd |
||
5368 | |||
5369 | call restorefatchain |
||
5370 | |||
5371 | call IRQ_mask_all |
||
5372 | |||
5373 | if 0 |
||
5374 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5375 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5376 | |||
5377 | mov al, 0x0F |
||
5378 | out 0x70, al |
||
5379 | mov al, 0x05 |
||
5380 | out 0x71, al |
||
5381 | |||
5382 | mov al, 0xFE |
||
5383 | out 0x64, al |
||
5384 | |||
5385 | hlt |
||
5386 | jmp $-1 |
||
5387 | |||
5388 | else |
||
5389 | cmp byte [OS_BASE + 0x9030], 2 |
||
5390 | jnz no_acpi_power_off |
||
5391 | |||
5392 | ; scan for RSDP |
||
5393 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5394 | movzx eax, word [OS_BASE + 0x40E] |
||
5395 | shl eax, 4 |
||
5396 | jz @f |
||
5397 | mov ecx, 1024/16 |
||
5398 | call scan_rsdp |
||
5399 | jnc .rsdp_found |
||
5400 | @@: |
||
5401 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5402 | mov eax, 0xE0000 |
||
5403 | mov ecx, 0x2000 |
||
5404 | call scan_rsdp |
||
5405 | jc no_acpi_power_off |
||
5406 | .rsdp_found: |
||
5407 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5408 | mov ebp, [ipc_tmp] |
||
5409 | stdcall map_page, ebp, esi, PG_MAP |
||
5410 | lea eax, [esi+1000h] |
||
5411 | lea edx, [ebp+1000h] |
||
5412 | stdcall map_page, edx, eax, PG_MAP |
||
5413 | and esi, 0xFFF |
||
5414 | add esi, ebp |
||
5415 | cmp dword [esi], 'RSDT' |
||
5416 | jnz no_acpi_power_off |
||
5417 | mov ecx, [esi+4] |
||
5418 | sub ecx, 24h |
||
5419 | jbe no_acpi_power_off |
||
5420 | shr ecx, 2 |
||
5421 | add esi, 24h |
||
5422 | .scan_fadt: |
||
5423 | lodsd |
||
5424 | mov ebx, eax |
||
5425 | lea eax, [ebp+2000h] |
||
5426 | stdcall map_page, eax, ebx, PG_MAP |
||
5427 | lea eax, [ebp+3000h] |
||
5428 | add ebx, 0x1000 |
||
5429 | stdcall map_page, eax, ebx, PG_MAP |
||
5430 | and ebx, 0xFFF |
||
5431 | lea ebx, [ebx+ebp+2000h] |
||
5432 | cmp dword [ebx], 'FACP' |
||
5433 | jz .fadt_found |
||
5434 | loop .scan_fadt |
||
5435 | jmp no_acpi_power_off |
||
5436 | .fadt_found: |
||
5437 | ; ebx is linear address of FADT |
||
5438 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5439 | lea eax, [ebp+4000h] |
||
5440 | stdcall map_page, eax, edi, PG_MAP |
||
5441 | lea eax, [ebp+5000h] |
||
5442 | lea esi, [edi+0x1000] |
||
5443 | stdcall map_page, eax, esi, PG_MAP |
||
5444 | and esi, 0xFFF |
||
5445 | sub edi, esi |
||
5446 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5447 | jnz no_acpi_power_off |
||
5448 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5449 | sub eax, 36+4 |
||
5450 | jbe no_acpi_power_off |
||
5451 | add esi, 36 |
||
5452 | .scan_dsdt: |
||
5453 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5454 | jnz .scan_dsdt_cont |
||
5455 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5456 | jnz .scan_dsdt_cont |
||
5457 | mov dl, [esi+ebp+4000h+6] |
||
5458 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5459 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5460 | ja .scan_dsdt_cont |
||
5461 | cmp dl, 1 |
||
5462 | jb .scan_dsdt_cont |
||
5463 | lea esi, [esi+ebp+4000h+7] |
||
5464 | xor ecx, ecx |
||
5465 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5466 | jz @f |
||
5467 | cmp byte [esi], 0xA |
||
5468 | jnz no_acpi_power_off |
||
5469 | inc esi |
||
5470 | mov cl, [esi] |
||
5471 | @@: |
||
5472 | inc esi |
||
5473 | cmp dl, 2 |
||
5474 | jb @f |
||
5475 | cmp byte [esi], 0 |
||
5476 | jz @f |
||
5477 | cmp byte [esi], 0xA |
||
5478 | jnz no_acpi_power_off |
||
5479 | inc esi |
||
5480 | mov ch, [esi] |
||
5481 | @@: |
||
5482 | jmp do_acpi_power_off |
||
5483 | .scan_dsdt_cont: |
||
5484 | inc esi |
||
5485 | cmp esi, 0x1000 |
||
5486 | jb @f |
||
5487 | sub esi, 0x1000 |
||
5488 | add edi, 0x1000 |
||
5489 | push eax |
||
5490 | lea eax, [ebp+4000h] |
||
5491 | stdcall map_page, eax, edi, PG_MAP |
||
5492 | push PG_MAP |
||
5493 | lea eax, [edi+1000h] |
||
5494 | push eax |
||
5495 | lea eax, [ebp+5000h] |
||
5496 | push eax |
||
5497 | stdcall map_page |
||
5498 | pop eax |
||
5499 | @@: |
||
5500 | dec eax |
||
5501 | jnz .scan_dsdt |
||
5502 | jmp no_acpi_power_off |
||
5503 | do_acpi_power_off: |
||
5504 | mov edx, [ebx+48] |
||
5505 | test edx, edx |
||
5506 | jz .nosmi |
||
5507 | mov al, [ebx+52] |
||
5508 | out dx, al |
||
5509 | mov edx, [ebx+64] |
||
5510 | @@: |
||
5511 | in ax, dx |
||
5512 | test al, 1 |
||
5513 | jz @b |
||
5514 | .nosmi: |
||
5515 | and cx, 0x0707 |
||
5516 | shl cx, 2 |
||
5517 | or cx, 0x2020 |
||
5518 | mov edx, [ebx+64] |
||
5519 | in ax, dx |
||
5520 | and ax, 203h |
||
5521 | or ah, cl |
||
5522 | out dx, ax |
||
5523 | mov edx, [ebx+68] |
||
5524 | test edx, edx |
||
5525 | jz @f |
||
5526 | in ax, dx |
||
5527 | and ax, 203h |
||
5528 | or ah, ch |
||
5529 | out dx, ax |
||
5530 | @@: |
||
5531 | jmp $ |
||
5532 | |||
5533 | |||
5534 | no_acpi_power_off: |
||
5535 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5536 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5537 | |||
5538 | mov al, 0x0F |
||
5539 | out 0x70, al |
||
5540 | mov al, 0x05 |
||
5541 | out 0x71, al |
||
5542 | |||
5543 | mov al, 0xFE |
||
5544 | out 0x64, al |
||
5545 | |||
5546 | hlt |
||
5547 | jmp $-1 |
||
5548 | |||
5549 | scan_rsdp: |
||
5550 | add eax, OS_BASE |
||
5551 | .s: |
||
5552 | cmp dword [eax], 'RSD ' |
||
5553 | jnz .n |
||
5554 | cmp dword [eax+4], 'PTR ' |
||
5555 | jnz .n |
||
5556 | xor edx, edx |
||
5557 | xor esi, esi |
||
5558 | @@: |
||
5559 | add dl, [eax+esi] |
||
5560 | inc esi |
||
5561 | cmp esi, 20 |
||
5562 | jnz @b |
||
5563 | test dl, dl |
||
5564 | jz .ok |
||
5565 | .n: |
||
5566 | add eax, 10h |
||
5567 | loop .s |
||
5568 | stc |
||
5569 | .ok: |
||
5570 | ret |
||
5571 | end if |
||
5572 | |||
5573 | include "data32.inc" |
||
5574 | |||
5575 | __REV__ = __REV |
||
5576 | |||
5577 | uglobals_size = $ - endofcode |
||
5578 | diff16 "end of kernel code",0,$=> |