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