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Rev | Author | Line No. | Line |
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4429 | Serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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3 | ;; Copyright (C) KolibriOS team 2004-2013. All rights reserved. |
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4 | ;; PROGRAMMING: |
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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 | format binary as "mnt" |
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70 | |||
71 | include 'macros.inc' |
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72 | include 'struct.inc' |
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73 | |||
74 | $Revision: 4381 $ |
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75 | |||
76 | |||
77 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
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78 | VESA_1_2_VIDEO equ 0 ; enable vesa 1.2 bank switch functions |
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79 | |||
80 | ; Enabling the next line will enable serial output console |
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81 | ;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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82 | |||
83 | include "proc32.inc" |
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84 | include "kglobals.inc" |
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85 | include "lang.inc" |
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86 | include "encoding.inc" |
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87 | |||
88 | include "const.inc" |
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89 | |||
90 | iglobal |
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91 | ; The following variable, if equal to 1, duplicates debug output to the screen. |
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92 | debug_direct_print db 0 |
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93 | ; Start the first app (LAUNCHER) after kernel is loaded? (1=yes, 2 or 0=no) |
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94 | launcher_start db 1 |
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95 | endg |
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96 | |||
97 | max_processes equ 255 |
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98 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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99 | |||
100 | os_stack equ (os_data_l-gdts) ; GDTs |
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101 | os_code equ (os_code_l-gdts) |
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102 | graph_data equ (3+graph_data_l-gdts) |
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103 | tss0 equ (tss0_l-gdts) |
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104 | app_code equ (3+app_code_l-gdts) |
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105 | app_data equ (3+app_data_l-gdts) |
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106 | app_tls equ (3+tls_data_l-gdts) |
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107 | pci_code_sel equ (pci_code_32-gdts) |
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108 | pci_data_sel equ (pci_data_32-gdts) |
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109 | |||
110 | |||
111 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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112 | ;; |
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113 | ;; Included files: |
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114 | ;; |
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115 | ;; Kernel16.inc |
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116 | ;; - Booteng.inc English text for bootup |
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117 | ;; - Bootcode.inc Hardware setup |
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118 | ;; - Pci16.inc PCI functions |
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119 | ;; |
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120 | ;; Kernel32.inc |
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121 | ;; - Sys32.inc Process management |
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122 | ;; - Shutdown.inc Shutdown and restart |
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123 | ;; - Fat32.inc Read / write hd |
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124 | ;; - Vesa12.inc Vesa 1.2 driver |
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125 | ;; - Vesa20.inc Vesa 2.0 driver |
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126 | ;; - Vga.inc VGA driver |
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127 | ;; - Stack.inc Network interface |
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128 | ;; - Mouse.inc Mouse pointer |
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129 | ;; - Scincode.inc Window skinning |
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130 | ;; - Pci32.inc PCI functions |
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131 | ;; |
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132 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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133 | |||
134 | |||
135 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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136 | ;; ;; |
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137 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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138 | ;; ;; |
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139 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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140 | |||
141 | use16 |
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142 | org 0x0 |
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143 | jmp start_of_code |
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144 | |||
145 | if lang eq sp |
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146 | include "kernelsp.inc" ; spanish kernel messages |
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147 | else if lang eq et |
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148 | version db 'Kolibri OS versioon 0.7.7.0+ ',13,10,13,10,0 |
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149 | else |
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150 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
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151 | end if |
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152 | |||
153 | include "boot/bootstr.inc" ; language-independent boot messages |
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154 | include "boot/preboot.inc" |
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155 | |||
156 | if lang eq ge |
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157 | include "boot/bootge.inc" ; german system boot messages |
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158 | else if lang eq sp |
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159 | include "boot/bootsp.inc" ; spanish system boot messages |
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160 | else if lang eq ru |
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161 | include "boot/bootru.inc" ; russian system boot messages |
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162 | include "boot/ru.inc" ; Russian font |
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163 | else if lang eq et |
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164 | include "boot/bootet.inc" ; estonian system boot messages |
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165 | include "boot/et.inc" ; Estonian font |
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166 | else |
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167 | include "boot/booten.inc" ; english system boot messages |
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168 | end if |
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169 | |||
170 | include "boot/bootcode.inc" ; 16 bit system boot code |
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171 | include "bus/pci/pci16.inc" |
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172 | include "detect/biosdisk.inc" |
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173 | |||
174 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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175 | ;; ;; |
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176 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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177 | ;; ;; |
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178 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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179 | |||
4434 | Serge | 180 | cld |
4429 | Serge | 181 | |
182 | ; Enabling 32 bit protected mode |
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183 | |||
4434 | Serge | 184 | mov ecx, CR0_PE ; CR0 Flags - Protected mode and Paging |
4429 | Serge | 185 | lgdt [cs:tmp_gdt] ; Load GDT |
186 | mov eax, cr0 ; protected mode |
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187 | or eax, ecx |
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188 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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189 | mov cr0, eax |
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190 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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191 | |||
192 | align 8 |
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193 | tmp_gdt: |
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194 | |||
195 | dw 23 |
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196 | dd tmp_gdt+0x10000 |
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197 | dw 0 |
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198 | |||
199 | dw 0xffff |
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200 | dw 0x0000 |
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201 | db 0x00 |
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202 | dw 11011111b *256 +10011010b |
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203 | db 0x00 |
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204 | |||
205 | dw 0xffff |
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206 | dw 0x0000 |
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207 | db 0x00 |
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208 | dw 11011111b *256 +10010010b |
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209 | db 0x00 |
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210 | |||
211 | include "data16.inc" |
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212 | |||
213 | if ~ lang eq sp |
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214 | diff16 "end of bootcode",0,$+0x10000 |
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215 | end if |
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216 | |||
217 | use32 |
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218 | org $+0x10000 |
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219 | |||
220 | align 4 |
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221 | B32: |
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222 | mov ax, os_stack ; Selector for os |
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223 | mov ds, ax |
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224 | mov es, ax |
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225 | mov fs, ax |
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226 | mov gs, ax |
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227 | mov ss, ax |
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228 | mov esp, 0x006CC00 ; Set stack |
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229 | |||
230 | ; CLEAR 0x280000 - HEAP_BASE |
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231 | |||
232 | xor eax, eax |
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233 | mov edi, CLEAN_ZONE |
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234 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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235 | cld |
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236 | rep stosd |
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237 | |||
238 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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239 | mov edi, endofcode-OS_BASE |
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240 | mov ecx, 0x90000 |
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241 | sub ecx, edi |
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242 | shr ecx, 2 |
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243 | rep stosd |
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244 | |||
245 | ; SAVE & CLEAR 0-0xffff |
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246 | |||
247 | mov edi, 0x1000 |
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248 | mov ecx, 0x8000 / 4 |
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249 | rep stosd |
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250 | mov edi, 0xa000 |
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251 | mov ecx, 0x6000 / 4 |
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252 | rep stosd |
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253 | |||
254 | call test_cpu |
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255 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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256 | |||
257 | call check_acpi |
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258 | call init_BIOS32 |
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259 | ; MEMORY MODEL |
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260 | call mem_test |
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261 | call init_mem |
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262 | call init_page_map |
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263 | |||
264 | ; ENABLE PAGING |
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265 | |||
266 | mov eax, sys_proc-OS_BASE+PROC.pdt_0 |
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267 | mov cr3, eax |
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268 | |||
269 | mov eax, cr0 |
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270 | or eax, CR0_PG+CR0_WP |
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271 | mov cr0, eax |
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272 | |||
273 | lgdt [gdts] |
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274 | jmp pword os_code:high_code |
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275 | |||
276 | align 4 |
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277 | bios32_entry dd ? |
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278 | tmp_page_tabs dd ? |
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279 | |||
280 | use16 |
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281 | org $-0x10000 |
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282 | include "boot/shutdown.inc" ; shutdown or restart |
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283 | org $+0x10000 |
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5116 | serge | 284 | |
285 | ap_init16: |
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286 | cli |
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287 | lgdt [cs:gdts_ap-ap_init16] |
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288 | mov eax, [cs:cr3_ap-ap_init16] |
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289 | mov cr3, eax |
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290 | mov eax, [cs:cr4_ap-ap_init16] |
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291 | mov cr4, eax |
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292 | mov eax, CR0_PE+CR0_PG+CR0_WP |
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293 | mov cr0, eax |
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294 | jmp pword os_code:ap_init_high |
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295 | align 16 |
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296 | gdts_ap: |
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297 | dw gdte-gdts-1 |
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298 | dd gdts |
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299 | dw 0 |
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300 | cr3_ap dd ? |
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301 | cr4_ap dd ? |
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302 | ap_init16_size = $ - ap_init16 |
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4429 | Serge | 303 | use32 |
304 | |||
305 | __DEBUG__ fix 1 |
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306 | __DEBUG_LEVEL__ fix 1 |
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307 | include 'init.inc' |
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308 | |||
309 | org OS_BASE+$ |
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310 | |||
311 | include 'fdo.inc' |
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312 | |||
313 | align 4 |
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314 | high_code: |
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315 | mov ax, os_stack |
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316 | mov bx, app_data |
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317 | mov cx, app_tls |
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318 | mov ss, ax |
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319 | add esp, OS_BASE |
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320 | |||
321 | mov ds, bx |
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322 | mov es, bx |
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323 | mov fs, cx |
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324 | mov gs, bx |
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325 | |||
326 | bt [cpu_caps], CAPS_PGE |
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327 | jnc @F |
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328 | |||
329 | or dword [sys_proc+PROC.pdt_0+(OS_BASE shr 20)], PG_GLOBAL |
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330 | |||
331 | mov ebx, cr4 |
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332 | or ebx, CR4_PGE |
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333 | mov cr4, ebx |
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334 | @@: |
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335 | xor eax, eax |
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336 | mov dword [sys_proc+PROC.pdt_0], eax |
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337 | mov dword [sys_proc+PROC.pdt_0+4], eax |
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338 | |||
339 | mov eax, cr3 |
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340 | mov cr3, eax ; flush TLB |
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341 | |||
342 | mov ecx, pg_data.mutex |
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343 | call mutex_init |
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344 | |||
345 | mov ecx, disk_list_mutex |
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346 | call mutex_init |
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347 | |||
348 | mov ecx, keyboard_list_mutex |
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349 | call mutex_init |
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350 | |||
351 | mov ecx, unpack_mutex |
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352 | call mutex_init |
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353 | |||
354 | mov ecx, application_table_mutex |
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355 | call mutex_init |
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356 | |||
357 | mov ecx, ide_mutex |
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358 | call mutex_init |
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359 | mov ecx, ide_channel1_mutex |
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360 | call mutex_init |
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361 | mov ecx, ide_channel2_mutex |
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362 | call mutex_init |
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4923 | Serge | 363 | mov ecx, ide_channel3_mutex |
364 | call mutex_init |
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365 | mov ecx, ide_channel4_mutex |
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366 | call mutex_init |
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367 | mov ecx, ide_channel5_mutex |
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368 | call mutex_init |
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369 | mov ecx, ide_channel6_mutex |
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370 | call mutex_init |
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4429 | Serge | 371 | ;----------------------------------------------------------------------------- |
372 | ; SAVE REAL MODE VARIABLES |
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373 | ;----------------------------------------------------------------------------- |
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374 | ; --------------- APM --------------------- |
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375 | |||
376 | ; init selectors |
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377 | mov ebx, [BOOT_VARS+BOOT_APM_ENTRY] ; offset of APM entry point |
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378 | movzx eax, word [BOOT_VARS+BOOT_APM_CODE_32] ; real-mode segment base address of |
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379 | ; protected-mode 32-bit code segment |
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380 | movzx ecx, word [BOOT_VARS+BOOT_APM_CODE_16]; real-mode segment base address of |
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381 | ; protected-mode 16-bit code segment |
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382 | movzx edx, word [BOOT_VARS+BOOT_APM_DATA_16]; real-mode segment base address of |
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383 | ; protected-mode 16-bit data segment |
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384 | |||
385 | shl eax, 4 |
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386 | mov [dword apm_code_32 + 2], ax |
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387 | shr eax, 16 |
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388 | mov [dword apm_code_32 + 4], al |
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389 | |||
390 | shl ecx, 4 |
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391 | mov [dword apm_code_16 + 2], cx |
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392 | shr ecx, 16 |
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393 | mov [dword apm_code_16 + 4], cl |
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394 | |||
395 | shl edx, 4 |
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396 | mov [dword apm_data_16 + 2], dx |
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397 | shr edx, 16 |
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398 | mov [dword apm_data_16 + 4], dl |
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399 | |||
400 | mov dword[apm_entry], ebx |
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401 | mov word [apm_entry + 4], apm_code_32 - gdts |
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402 | |||
403 | mov eax, [BOOT_VARS + BOOT_APM_VERSION] ; version & flags |
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404 | mov [apm_vf], eax |
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405 | ; ----------------------------------------- |
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406 | mov al, [BOOT_VARS+BOOT_DMA] ; DMA access |
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407 | mov [allow_dma_access], al |
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408 | movzx eax, byte [BOOT_VARS+BOOT_BPP] ; bpp |
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409 | mov [_display.bpp], eax |
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410 | mov [_display.vrefresh], 60 |
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411 | mov al, [BOOT_VARS+BOOT_DEBUG_PRINT] ; If nonzero, duplicates debug output to the screen |
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412 | mov [debug_direct_print], al |
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413 | mov al, [BOOT_VARS+BOOT_LAUNCHER_START] ; Start the first app (LAUNCHER) after kernel is loaded? |
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414 | mov [launcher_start], al |
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415 | movzx eax, word [BOOT_VARS+BOOT_X_RES]; X max |
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416 | mov [_display.width], eax |
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417 | mov [display_width_standard], eax |
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418 | dec eax |
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419 | mov [Screen_Max_X], eax |
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420 | mov [screen_workarea.right], eax |
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421 | movzx eax, word [BOOT_VARS+BOOT_Y_RES]; Y max |
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422 | mov [_display.height], eax |
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423 | mov [display_height_standard], eax |
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424 | dec eax |
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425 | mov [Screen_Max_Y], eax |
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426 | mov [screen_workarea.bottom], eax |
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427 | movzx eax, word [BOOT_VARS+BOOT_VESA_MODE] ; screen mode |
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428 | mov dword [SCR_MODE], eax |
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429 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
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430 | ; mov [BANK_SWITCH], eax |
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431 | mov eax, 640 *4 ; Bytes PerScanLine |
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432 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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433 | je @f |
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434 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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435 | je @f |
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436 | movzx eax, word[BOOT_VARS+BOOT_PITCH] ; for other modes |
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437 | @@: |
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438 | mov [_display.pitch], eax |
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439 | mov eax, [_display.width] |
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440 | mul [_display.height] |
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441 | mov [_WinMapSize], eax |
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442 | |||
443 | call calculate_fast_getting_offset_for_WinMapAddress |
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444 | ; for Qemu or non standart video cards |
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445 | ; Unfortunately [BytesPerScanLine] does not always |
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446 | ; equal to [_display.width] * [ScreenBPP] / 8 |
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447 | call calculate_fast_getting_offset_for_LFB |
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448 | |||
449 | mov esi, BOOT_VARS+0x9080 |
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450 | movzx ecx, byte [esi-1] |
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451 | mov [NumBiosDisks], ecx |
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452 | mov edi, BiosDisksData |
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453 | rep movsd |
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454 | |||
455 | ; GRAPHICS ADDRESSES |
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456 | |||
457 | mov eax, [BOOT_VARS+BOOT_LFB] |
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458 | mov [LFBAddress], eax |
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459 | |||
460 | cmp [SCR_MODE], word 0100000000000000b |
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461 | jge setvesa20 |
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462 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
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463 | je v20ga32 |
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464 | jmp v20ga24 |
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465 | |||
466 | setvesa20: |
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467 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
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468 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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469 | cmp byte [_display.bpp], 24 |
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470 | jz v20ga24 |
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471 | v20ga32: |
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472 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
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473 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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474 | jmp no_mode_0x12 |
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475 | v20ga24: |
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476 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
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477 | jne no_mode_0x12 |
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478 | mov [PUTPIXEL], dword VGA_putpixel |
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479 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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480 | no_mode_0x12: |
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481 | |||
482 | mov [MOUSE_PICTURE], dword mousepointer |
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483 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
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484 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
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485 | |||
486 | ; -------- Fast System Call init ---------- |
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487 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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488 | bt [cpu_caps], CAPS_SEP |
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489 | jnc .SEnP ; SysEnter not Present |
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490 | xor edx, edx |
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491 | mov ecx, MSR_SYSENTER_CS |
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492 | mov eax, os_code |
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493 | wrmsr |
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494 | mov ecx, MSR_SYSENTER_ESP |
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495 | ; mov eax, sysenter_stack ; Check it |
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496 | xor eax, eax |
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497 | wrmsr |
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498 | mov ecx, MSR_SYSENTER_EIP |
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499 | mov eax, sysenter_entry |
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500 | wrmsr |
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501 | .SEnP: |
||
502 | ; AMD SYSCALL/SYSRET |
||
503 | cmp byte[cpu_vendor], 'A' |
||
504 | jne .noSYSCALL |
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505 | mov eax, 0x80000001 |
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506 | cpuid |
||
507 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
||
508 | jz .noSYSCALL |
||
509 | mov ecx, MSR_AMD_EFER |
||
510 | rdmsr |
||
511 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
||
512 | wrmsr |
||
513 | |||
514 | ; !!!! It`s dirty hack, fix it !!! |
||
515 | ; Bits of EDX : |
||
516 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
||
517 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
518 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
519 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
520 | |||
521 | ; mov edx, (os_code + 16) * 65536 + os_code |
||
522 | mov edx, 0x1B0008 |
||
523 | |||
524 | mov eax, syscall_entry |
||
525 | mov ecx, MSR_AMD_STAR |
||
526 | wrmsr |
||
527 | .noSYSCALL: |
||
528 | ; ----------------------------------------- |
||
529 | stdcall alloc_page |
||
530 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
531 | stdcall alloc_page |
||
532 | stdcall map_page, tss+0x80, eax, PG_SW |
||
533 | stdcall alloc_page |
||
534 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
535 | |||
536 | ; LOAD IDT |
||
537 | |||
538 | call build_interrupt_table ;lidt is executed |
||
539 | ;lidt [idtreg] |
||
540 | |||
541 | call init_kernel_heap |
||
542 | stdcall kernel_alloc, (RING0_STACK_SIZE+512) * 2 |
||
543 | mov [os_stack_seg], eax |
||
544 | |||
545 | lea esp, [eax+RING0_STACK_SIZE] |
||
546 | |||
547 | mov [tss._ss0], os_stack |
||
548 | mov [tss._esp0], esp |
||
549 | mov [tss._esp], esp |
||
550 | mov [tss._cs], os_code |
||
551 | mov [tss._ss], os_stack |
||
552 | mov [tss._ds], app_data |
||
553 | mov [tss._es], app_data |
||
554 | mov [tss._fs], app_data |
||
555 | mov [tss._gs], app_data |
||
556 | mov [tss._io], 128 |
||
557 | ;Add IO access table - bit array of permitted ports |
||
558 | mov edi, tss._io_map_0 |
||
559 | xor eax, eax |
||
560 | not eax |
||
561 | mov ecx, 8192/4 |
||
562 | rep stosd ; access to 4096*8=65536 ports |
||
563 | |||
564 | mov ax, tss0 |
||
565 | ltr ax |
||
566 | |||
567 | mov [LFBSize], 0xC00000 |
||
568 | call init_LFB |
||
569 | call init_fpu |
||
570 | call init_malloc |
||
571 | |||
572 | stdcall alloc_kernel_space, 0x50000 ; FIXME check size |
||
573 | mov [default_io_map], eax |
||
574 | |||
575 | add eax, 0x2000 |
||
576 | mov [ipc_tmp], eax |
||
577 | mov ebx, 0x1000 |
||
578 | |||
579 | add eax, 0x40000 |
||
580 | mov [proc_mem_map], eax |
||
581 | |||
582 | add eax, 0x8000 |
||
583 | mov [proc_mem_pdir], eax |
||
584 | |||
585 | add eax, ebx |
||
586 | mov [proc_mem_tab], eax |
||
587 | |||
588 | add eax, ebx |
||
589 | mov [tmp_task_ptab], eax |
||
590 | |||
591 | add eax, ebx |
||
592 | mov [ipc_pdir], eax |
||
593 | |||
594 | add eax, ebx |
||
595 | mov [ipc_ptab], eax |
||
596 | |||
597 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
598 | (unpack.lc+unpack.lp)))*4 |
||
599 | |||
600 | mov [unpack.p], eax |
||
601 | |||
602 | call init_events |
||
603 | mov eax, srv.fd-SRV.fd |
||
604 | mov [srv.fd], eax |
||
605 | mov [srv.bk], eax |
||
606 | |||
607 | ;Set base of graphic segment to linear address of LFB |
||
608 | mov eax, [LFBAddress] ; set for gs |
||
609 | mov [graph_data_l+2], ax |
||
610 | shr eax, 16 |
||
611 | mov [graph_data_l+4], al |
||
612 | mov [graph_data_l+7], ah |
||
613 | |||
614 | stdcall kernel_alloc, [_WinMapSize] |
||
615 | mov [_WinMapAddress], eax |
||
616 | |||
617 | xor eax, eax |
||
618 | inc eax |
||
619 | |||
620 | ; set background |
||
621 | |||
622 | mov [BgrDrawMode], eax |
||
623 | mov [BgrDataWidth], eax |
||
624 | mov [BgrDataHeight], eax |
||
625 | mov [mem_BACKGROUND], 4 |
||
626 | mov [img_background], static_background_data |
||
627 | |||
628 | ; set clipboard |
||
629 | |||
630 | xor eax, eax |
||
631 | mov [clipboard_slots], eax |
||
632 | mov [clipboard_write_lock], eax |
||
633 | stdcall kernel_alloc, 4096 |
||
634 | test eax, eax |
||
635 | jnz @f |
||
636 | |||
637 | dec eax |
||
638 | @@: |
||
639 | mov [clipboard_main_list], eax |
||
640 | |||
641 | ; SET UP OS TASK |
||
642 | |||
643 | mov esi, boot_setostask |
||
644 | call boot_log |
||
645 | |||
646 | mov edi, sys_proc |
||
647 | list_init edi |
||
648 | lea ecx, [edi+PROC.thr_list] |
||
649 | list_init ecx |
||
650 | mov [edi+PROC.pdt_0_phys], sys_proc-OS_BASE+PROC.pdt_0 |
||
651 | |||
652 | mov eax, -1 |
||
653 | mov edi, thr_slot_map+4 |
||
654 | mov [edi-4], dword 0xFFFFFFF8 |
||
655 | stosd |
||
656 | stosd |
||
657 | stosd |
||
658 | stosd |
||
659 | stosd |
||
660 | stosd |
||
661 | stosd |
||
662 | |||
4432 | Serge | 663 | mov [current_process], sys_proc |
664 | |||
4429 | Serge | 665 | mov edx, SLOT_BASE+256*1 |
666 | mov ebx, [os_stack_seg] |
||
667 | add ebx, 0x2000 |
||
668 | call setup_os_slot |
||
669 | mov dword [edx], 'IDLE' |
||
670 | sub [edx+APPDATA.saved_esp], 4 |
||
671 | mov eax, [edx+APPDATA.saved_esp] |
||
672 | mov dword [eax], idle_thread |
||
673 | mov ecx, IDLE_PRIORITY |
||
674 | call scheduler_add_thread |
||
675 | |||
676 | mov edx, SLOT_BASE+256*2 |
||
677 | mov ebx, [os_stack_seg] |
||
678 | call setup_os_slot |
||
679 | mov dword [edx], 'OS' |
||
680 | xor ecx, ecx |
||
681 | call scheduler_add_thread |
||
682 | |||
683 | mov dword [CURRENT_TASK], 2 |
||
684 | mov dword [TASK_COUNT], 2 |
||
685 | mov dword [current_slot], SLOT_BASE + 256*2 |
||
686 | mov dword [TASK_BASE], CURRENT_TASK + 32*2 |
||
687 | |||
5116 | serge | 688 | ; Move other CPUs to deep sleep, if it is useful |
689 | uglobal |
||
690 | use_mwait_for_idle db 0 |
||
691 | endg |
||
692 | cmp [cpu_vendor+8], 'ntel' |
||
693 | jnz .no_wake_cpus |
||
694 | bt [cpu_caps+4], CAPS_MONITOR-32 |
||
695 | jnc .no_wake_cpus |
||
696 | dbgstr 'using mwait for idle loop' |
||
697 | inc [use_mwait_for_idle] |
||
698 | mov ebx, [cpu_count] |
||
699 | cmp ebx, 1 |
||
700 | jbe .no_wake_cpus |
||
701 | call create_trampoline_pgmap |
||
702 | mov [cr3_ap+OS_BASE], eax |
||
703 | mov eax, cr4 |
||
704 | mov [cr4_ap+OS_BASE], eax |
||
705 | mov esi, OS_BASE + ap_init16 |
||
706 | mov edi, OS_BASE + 8000h |
||
707 | mov ecx, (ap_init16_size + 3) / 4 |
||
708 | rep movsd |
||
709 | stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SW+PG_NOCACHE |
||
710 | mov [LAPIC_BASE], eax |
||
711 | lea edi, [eax+300h] |
||
712 | mov esi, smpt+4 |
||
713 | dec ebx |
||
714 | .wake_cpus_loop: |
||
715 | lodsd |
||
716 | push esi |
||
717 | xor esi, esi |
||
718 | inc esi |
||
719 | shl eax, 24 |
||
720 | mov [edi+10h], eax |
||
721 | ; assert INIT IPI |
||
722 | mov dword [edi], 0C500h |
||
723 | call delay_ms |
||
724 | @@: |
||
725 | test dword [edi], 1000h |
||
726 | jnz @b |
||
727 | ; deassert INIT IPI |
||
728 | mov dword [edi], 8500h |
||
729 | call delay_ms |
||
730 | @@: |
||
731 | test dword [edi], 1000h |
||
732 | jnz @b |
||
733 | ; send STARTUP IPI |
||
734 | mov dword [edi], 600h + (8000h shr 12) |
||
735 | call delay_ms |
||
736 | @@: |
||
737 | test dword [edi], 1000h |
||
738 | jnz @b |
||
739 | pop esi |
||
740 | dec ebx |
||
741 | jnz .wake_cpus_loop |
||
742 | mov eax, [cpu_count] |
||
743 | dec eax |
||
744 | @@: |
||
745 | cmp [ap_initialized], eax |
||
746 | jnz @b |
||
747 | mov eax, [cr3_ap+OS_BASE] |
||
748 | call free_page |
||
749 | .no_wake_cpus: |
||
4429 | Serge | 750 | |
5116 | serge | 751 | |
4429 | Serge | 752 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
753 | mov esi, boot_initirq |
||
754 | call boot_log |
||
755 | call init_irqs |
||
756 | |||
757 | mov esi, boot_picinit |
||
758 | call boot_log |
||
759 | call PIC_init |
||
760 | |||
761 | mov esi, boot_v86machine |
||
762 | call boot_log |
||
763 | ; Initialize system V86 machine |
||
4993 | Serge | 764 | call init_sys_v86 |
4923 | Serge | 765 | |
4429 | Serge | 766 | mov esi, boot_inittimer |
767 | call boot_log |
||
768 | ; Initialize system timer (IRQ0) |
||
769 | call PIT_init |
||
770 | |||
771 | ; Register ramdisk file system |
||
4923 | Serge | 772 | cmp [boot_dev+OS_BASE+0x10000], 1 |
773 | je @f |
||
4429 | Serge | 774 | |
4923 | Serge | 775 | call register_ramdisk |
776 | ;-------------------------------------- |
||
777 | @@: |
||
4429 | Serge | 778 | mov esi, boot_initapic |
779 | call boot_log |
||
780 | ; Try to Initialize APIC |
||
781 | call APIC_init |
||
782 | |||
783 | mov esi, boot_enableirq |
||
784 | call boot_log |
||
785 | ; Enable timer IRQ (IRQ0) and co-processor IRQ (IRQ13) |
||
786 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
787 | call unmask_timer |
||
788 | stdcall enable_irq, 2 ; @#$%! PIC |
||
789 | stdcall enable_irq, 13 ; co-processor |
||
4923 | Serge | 790 | |
791 | ; Setup serial output console (if enabled) |
||
792 | if defined debug_com_base |
||
793 | |||
794 | ; reserve port so nobody else will use it |
||
795 | xor ebx, ebx |
||
796 | mov ecx, debug_com_base |
||
797 | mov edx, debug_com_base+7 |
||
798 | call r_f_port_area |
||
799 | |||
800 | ; enable Divisor latch |
||
801 | mov dx, debug_com_base+3 |
||
802 | mov al, 1 shl 7 |
||
803 | out dx, al |
||
804 | |||
805 | ; Set speed to 115200 baud (max speed) |
||
806 | mov dx, debug_com_base |
||
807 | mov al, 0x01 |
||
808 | out dx, al |
||
809 | |||
810 | mov dx, debug_com_base+1 |
||
811 | mov al, 0x00 |
||
812 | out dx, al |
||
813 | |||
814 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
815 | mov dx, debug_com_base+3 |
||
816 | mov al, 3 |
||
817 | out dx, al |
||
818 | |||
819 | ; disable interrupts |
||
820 | mov dx, debug_com_base+1 |
||
821 | mov al, 0 |
||
822 | out dx, al |
||
823 | |||
824 | ; clear + enable fifo (64 bits) |
||
825 | mov dx, debug_com_base+2 |
||
826 | mov al, 0x7 + 1 shl 5 |
||
827 | out dx, al |
||
828 | |||
829 | end if |
||
830 | |||
831 | |||
4587 | Serge | 832 | ;----------------------------------------------------------------------------- |
833 | ; show SVN version of kernel on the message board |
||
834 | ;----------------------------------------------------------------------------- |
||
835 | mov eax, [version_inf.rev] |
||
836 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
837 | ;----------------------------------------------------------------------------- |
||
838 | ; show CPU count on the message board |
||
839 | ;----------------------------------------------------------------------------- |
||
840 | mov eax, [cpu_count] |
||
841 | test eax, eax |
||
842 | jnz @F |
||
843 | mov al, 1 ; at least one CPU |
||
844 | @@: |
||
845 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
846 | ;----------------------------------------------------------------------------- |
||
847 | ; detect Floppy drives |
||
848 | ;----------------------------------------------------------------------------- |
||
849 | mov esi, boot_detectfloppy |
||
850 | call boot_log |
||
851 | include 'detect/dev_fd.inc' |
||
852 | ;----------------------------------------------------------------------------- |
||
4923 | Serge | 853 | ; create pci-devices list |
4587 | Serge | 854 | ;----------------------------------------------------------------------------- |
4923 | Serge | 855 | mov [pci_access_enabled], 1 |
856 | call pci_enum |
||
4429 | Serge | 857 | ;----------------------------------------------------------------------------- |
4923 | Serge | 858 | ; initialisation IDE ATA code |
4587 | Serge | 859 | ;----------------------------------------------------------------------------- |
4923 | Serge | 860 | include 'detect/init_ata.inc' |
4587 | Serge | 861 | ;----------------------------------------------------------------------------- |
4429 | Serge | 862 | if 0 |
863 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
864 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
865 | je no_lib_load |
||
866 | |||
867 | mov esi, boot_loadlibs |
||
868 | call boot_log |
||
869 | ; LOADING LIBRARES |
||
870 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
871 | call load_file_parse_table ; prepare file parse table |
||
872 | call set_kernel_conf ; configure devices and gui |
||
873 | no_lib_load: |
||
874 | end if |
||
875 | |||
876 | ; Display APIC status |
||
877 | mov esi, boot_APIC_found |
||
878 | cmp [irq_mode], IRQ_APIC |
||
879 | je @f |
||
880 | mov esi, boot_APIC_nfound |
||
881 | @@: |
||
882 | call boot_log |
||
883 | |||
884 | ; PRINT AMOUNT OF MEMORY |
||
885 | mov esi, boot_memdetect |
||
886 | call boot_log |
||
887 | |||
888 | movzx ecx, word [boot_y] |
||
889 | if lang eq ru |
||
890 | or ecx, (10+30*6) shl 16 |
||
891 | else if lang eq sp |
||
892 | or ecx, (10+33*6) shl 16 |
||
893 | else |
||
894 | or ecx, (10+29*6) shl 16 |
||
895 | end if |
||
896 | sub ecx, 10 |
||
897 | mov edx, 0xFFFFFF |
||
898 | mov ebx, [MEM_AMOUNT] |
||
899 | shr ebx, 20 |
||
900 | xor edi, edi |
||
901 | mov eax, 0x00040000 |
||
902 | inc edi |
||
903 | call display_number_force |
||
904 | |||
905 | ; BUILD SCHEDULER |
||
906 | |||
907 | ; call build_scheduler; sys32.inc |
||
908 | |||
909 | ; mov esi, boot_devices |
||
910 | ; call boot_log |
||
911 | |||
4587 | Serge | 912 | call clear_pci_ide_interrupts |
913 | |||
4429 | Serge | 914 | include "detect/vortex86.inc" ; Vortex86 SoC detection code |
915 | |||
5116 | serge | 916 | stdcall load_pe_driver, szVidintel, 0 |
4429 | Serge | 917 | |
918 | call usb_init |
||
919 | |||
920 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
921 | |||
922 | mov esi, boot_windefs |
||
923 | call boot_log |
||
924 | call set_window_defaults |
||
925 | |||
926 | ; SET BACKGROUND DEFAULTS |
||
927 | |||
928 | mov esi, boot_bgr |
||
929 | call boot_log |
||
930 | call init_background |
||
931 | call calculatebackground |
||
932 | |||
933 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
934 | |||
935 | mov esi, boot_resirqports |
||
936 | call boot_log |
||
937 | call reserve_irqs_ports |
||
938 | |||
939 | call init_display |
||
940 | mov eax, [def_cursor] |
||
941 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
942 | mov [SLOT_BASE+APPDATA.cursor+256*2], eax |
||
943 | |||
944 | ; PRINT CPU FREQUENCY |
||
945 | |||
946 | mov esi, boot_cpufreq |
||
947 | call boot_log |
||
948 | |||
949 | cli ;FIXME check IF |
||
950 | rdtsc |
||
951 | mov ecx, eax |
||
952 | mov esi, 250 ; wait 1/4 a second |
||
953 | call delay_ms |
||
954 | rdtsc |
||
5116 | serge | 955 | sti |
4429 | Serge | 956 | |
957 | sub eax, ecx |
||
958 | xor edx, edx |
||
959 | shld edx, eax, 2 |
||
960 | shl eax, 2 |
||
961 | mov dword [cpu_freq], eax |
||
962 | mov dword [cpu_freq+4], edx |
||
963 | mov ebx, 1000000 |
||
964 | div ebx |
||
965 | mov ebx, eax |
||
966 | |||
967 | movzx ecx, word [boot_y] |
||
968 | if lang eq ru |
||
969 | add ecx, (10+19*6) shl 16 - 10 |
||
970 | else if lang eq sp |
||
971 | add ecx, (10+25*6) shl 16 - 10 |
||
972 | else |
||
973 | add ecx, (10+17*6) shl 16 - 10 |
||
974 | end if |
||
975 | |||
976 | mov edx, 0xFFFFFF |
||
977 | xor edi, edi |
||
978 | mov eax, 0x00040000 |
||
979 | inc edi |
||
980 | call display_number_force |
||
981 | |||
982 | ; SET VARIABLES |
||
983 | |||
984 | call set_variables |
||
985 | |||
986 | ; STACK AND FDC |
||
987 | |||
4923 | Serge | 988 | call stack_init |
4429 | Serge | 989 | call fdc_init |
990 | |||
991 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
992 | |||
993 | cmp [SCR_MODE], word 0x12 |
||
994 | jne no_pal_vga |
||
995 | mov esi, boot_pal_vga |
||
996 | call boot_log |
||
997 | call paletteVGA |
||
998 | no_pal_vga: |
||
999 | |||
1000 | cmp [SCR_MODE], word 0x13 |
||
1001 | jne no_pal_ega |
||
1002 | mov esi, boot_pal_ega |
||
1003 | call boot_log |
||
1004 | call palette320x200 |
||
1005 | no_pal_ega: |
||
1006 | |||
1007 | ; LOAD DEFAULT SKIN |
||
1008 | |||
1009 | call load_default_skin |
||
1010 | |||
1011 | ;protect io permission map |
||
1012 | |||
1013 | mov esi, [default_io_map] |
||
1014 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
1015 | add esi, 0x1000 |
||
1016 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
1017 | |||
1018 | stdcall map_page, tss._io_map_0, \ |
||
1019 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
1020 | stdcall map_page, tss._io_map_1, \ |
||
1021 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
1022 | |||
1023 | ; SET KEYBOARD PARAMETERS |
||
1024 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
5116 | serge | 1025 | call kb_write_wait_ack |
4429 | Serge | 1026 | test ah, ah |
1027 | jnz .no_keyboard |
||
1028 | |||
1029 | iglobal |
||
1030 | align 4 |
||
1031 | ps2_keyboard_functions: |
||
1032 | dd .end - $ |
||
1033 | dd 0 ; no close |
||
1034 | dd ps2_set_lights |
||
1035 | .end: |
||
1036 | endg |
||
1037 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
1038 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
||
5116 | serge | 1039 | ; call kb_write_wait_ack |
4429 | Serge | 1040 | ; mov al, 111b |
5116 | serge | 1041 | ; call kb_write_wait_ack |
4429 | Serge | 1042 | |
1043 | mov al, 0xF3 ; set repeat rate & delay |
||
5116 | serge | 1044 | call kb_write_wait_ack |
4429 | Serge | 1045 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
5116 | serge | 1046 | call kb_write_wait_ack |
4429 | Serge | 1047 | ;// mike.dld [ |
1048 | call set_lights |
||
1049 | ;// mike.dld ] |
||
1050 | stdcall attach_int_handler, 1, irq1, 0 |
||
4923 | Serge | 1051 | DEBUGF 1, "K : IRQ1 return code %x\n", eax |
4429 | Serge | 1052 | .no_keyboard: |
1053 | |||
4587 | Serge | 1054 | ; Load PS/2 mouse driver |
4429 | Serge | 1055 | |
5116 | serge | 1056 | stdcall load_pe_driver, szPS2MDriver, 0 |
4429 | Serge | 1057 | |
1058 | mov esi, boot_setmouse |
||
1059 | call boot_log |
||
1060 | call setmouse |
||
1061 | |||
5116 | serge | 1062 | ; LOAD FIRST APPLICATION |
1063 | cmp byte [launcher_start], 1 ; Check if starting LAUNCHER is selected on blue screen (1 = yes) |
||
1064 | jnz first_app_found |
||
1065 | |||
1066 | cli |
||
1067 | mov ebp, firstapp |
||
1068 | call fs_execute_from_sysdir |
||
1069 | test eax, eax |
||
1070 | jns first_app_found |
||
1071 | |||
1072 | mov esi, boot_failed |
||
1073 | call boot_log |
||
1074 | |||
1075 | mov eax, 0xDEADBEEF ; otherwise halt |
||
1076 | hlt |
||
1077 | |||
1078 | first_app_found: |
||
1079 | |||
4429 | Serge | 1080 | ; START MULTITASKING |
1081 | |||
1082 | ; A 'All set - press ESC to start' messages if need |
||
1083 | if preboot_blogesc |
||
1084 | mov esi, boot_tasking |
||
1085 | call boot_log |
||
1086 | .bll1: |
||
1087 | in al, 0x60 ; wait for ESC key press |
||
1088 | cmp al, 129 |
||
1089 | jne .bll1 |
||
1090 | end if |
||
1091 | |||
1092 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1093 | |||
1094 | sti |
||
1095 | |||
4923 | Serge | 1096 | call mtrr_validate |
1097 | |||
4429 | Serge | 1098 | jmp osloop |
1099 | |||
1100 | |||
1101 | ; Fly :) |
||
1102 | |||
5116 | serge | 1103 | uglobal |
1104 | align 4 |
||
1105 | ap_initialized dd 0 |
||
1106 | endg |
||
1107 | |||
1108 | ap_init_high: |
||
1109 | mov ax, os_stack |
||
1110 | mov bx, app_data |
||
1111 | mov cx, app_tls |
||
1112 | mov ss, ax |
||
1113 | mov ds, bx |
||
1114 | mov es, bx |
||
1115 | mov fs, cx |
||
1116 | mov gs, bx |
||
1117 | xor esp, esp |
||
1118 | mov eax, sys_proc-OS_BASE+PROC.pdt_0 |
||
1119 | mov cr3, eax |
||
1120 | lock inc [ap_initialized] |
||
1121 | jmp idle_loop |
||
1122 | |||
1123 | |||
4429 | Serge | 1124 | include 'unpacker.inc' |
1125 | |||
1126 | align 4 |
||
1127 | boot_log: |
||
1128 | pushad |
||
1129 | |||
1130 | mov ebx, 10*65536 |
||
1131 | mov bx, word [boot_y] |
||
1132 | add [boot_y], dword 10 |
||
1133 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1134 | xor edi, edi |
||
1135 | mov edx, esi |
||
1136 | inc edi |
||
1137 | call dtext |
||
1138 | |||
1139 | mov [novesachecksum], 1000 |
||
1140 | call checkVga_N13 |
||
1141 | |||
1142 | popad |
||
1143 | |||
1144 | ret |
||
1145 | |||
1146 | ; in: edx -> APPDATA for OS/IDLE slot |
||
1147 | ; in: ebx = stack base |
||
1148 | proc setup_os_slot |
||
1149 | xor eax, eax |
||
1150 | mov ecx, 256/4 |
||
1151 | mov edi, edx |
||
1152 | rep stosd |
||
1153 | |||
1154 | mov eax, tss+0x80 |
||
1155 | call get_pg_addr |
||
1156 | inc eax |
||
1157 | mov [edx+APPDATA.io_map], eax |
||
1158 | mov eax, tss+0x1080 |
||
1159 | call get_pg_addr |
||
1160 | inc eax |
||
1161 | mov [edx+APPDATA.io_map+4], eax |
||
1162 | |||
1163 | mov dword [edx+APPDATA.pl0_stack], ebx |
||
1164 | lea edi, [ebx+0x2000-512] |
||
1165 | mov dword [edx+APPDATA.fpu_state], edi |
||
1166 | mov dword [edx+APPDATA.saved_esp0], edi |
||
1167 | mov dword [edx+APPDATA.saved_esp], edi |
||
1168 | mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable |
||
1169 | |||
1170 | mov esi, fpu_data |
||
1171 | mov ecx, 512/4 |
||
1172 | cld |
||
1173 | rep movsd |
||
1174 | |||
1175 | lea eax, [edx+APP_OBJ_OFFSET] |
||
1176 | mov dword [edx+APPDATA.fd_obj], eax |
||
1177 | mov dword [edx+APPDATA.bk_obj], eax |
||
1178 | |||
1179 | mov dword [edx+APPDATA.cur_dir], sysdir_path |
||
1180 | |||
1181 | mov [edx + APPDATA.process], sys_proc |
||
1182 | |||
5122 | serge | 1183 | lea ebx, [edx+APPDATA.list] |
1184 | lea ecx, [sys_proc+PROC.thr_list] |
||
1185 | list_add_tail ebx, ecx |
||
1186 | |||
4429 | Serge | 1187 | mov eax, edx |
1188 | shr eax, 3 |
||
1189 | add eax, CURRENT_TASK - (SLOT_BASE shr 3) |
||
1190 | mov [eax+TASKDATA.wnd_number], dh |
||
1191 | mov byte [eax+TASKDATA.pid], dh |
||
1192 | |||
1193 | ret |
||
1194 | endp |
||
1195 | |||
1196 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1197 | ; ; |
||
1198 | ; MAIN OS LOOP START ; |
||
1199 | ; ; |
||
1200 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1201 | align 32 |
||
1202 | osloop: |
||
1203 | mov edx, osloop_has_work? |
||
1204 | xor ecx, ecx |
||
1205 | call Wait_events |
||
1206 | xor eax, eax |
||
1207 | xchg eax, [osloop_nonperiodic_work] |
||
1208 | test eax, eax |
||
1209 | jz .no_periodic |
||
4923 | Serge | 1210 | |
4429 | Serge | 1211 | call __sys_draw_pointer |
1212 | call window_check_events |
||
1213 | call mouse_check_events |
||
1214 | call checkmisc |
||
1215 | call checkVga_N13 |
||
4923 | Serge | 1216 | ;-------------------------------------- |
4429 | Serge | 1217 | .no_periodic: |
1218 | call stack_handler |
||
1219 | call check_fdd_motor_status |
||
1220 | call check_ATAPI_device_event |
||
1221 | call check_lights_state |
||
1222 | call check_timers |
||
4923 | Serge | 1223 | |
4429 | Serge | 1224 | jmp osloop |
1225 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1226 | ; ; |
||
1227 | ; MAIN OS LOOP END ; |
||
1228 | ; ; |
||
1229 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1230 | proc osloop_has_work? |
||
1231 | cmp [osloop_nonperiodic_work], 0 |
||
1232 | jnz .yes |
||
1233 | call stack_handler_has_work? |
||
1234 | jnz .yes |
||
1235 | call check_fdd_motor_status_has_work? |
||
1236 | jnz .yes |
||
1237 | call check_ATAPI_device_event_has_work? |
||
1238 | jnz .yes |
||
1239 | call check_lights_state_has_work? |
||
1240 | jnz .yes |
||
1241 | call check_timers_has_work? |
||
1242 | jnz .yes |
||
1243 | .no: |
||
1244 | xor eax, eax |
||
1245 | ret |
||
1246 | .yes: |
||
1247 | xor eax, eax |
||
1248 | inc eax |
||
1249 | ret |
||
1250 | endp |
||
1251 | |||
1252 | proc wakeup_osloop |
||
1253 | mov [osloop_nonperiodic_work], 1 |
||
1254 | ret |
||
1255 | endp |
||
1256 | |||
1257 | uglobal |
||
1258 | align 4 |
||
1259 | osloop_nonperiodic_work dd ? |
||
1260 | endg |
||
1261 | |||
5116 | serge | 1262 | uglobal |
1263 | align 64 |
||
1264 | idle_addr rb 64 |
||
1265 | endg |
||
1266 | |||
4429 | Serge | 1267 | idle_thread: |
1268 | sti |
||
5116 | serge | 1269 | |
1270 | ; The following code can be executed by all CPUs in the system. |
||
1271 | ; All other parts of the kernel do not expect multi-CPU. |
||
1272 | ; Also, APs don't even have a stack here. |
||
1273 | ; Beware. Don't do anything here. Anything at all. |
||
4429 | Serge | 1274 | idle_loop: |
5116 | serge | 1275 | cmp [use_mwait_for_idle], 0 |
1276 | jnz idle_loop_mwait |
||
1277 | |||
1278 | idle_loop_hlt: |
||
4429 | Serge | 1279 | hlt |
5116 | serge | 1280 | jmp idle_loop_hlt |
4429 | Serge | 1281 | |
5116 | serge | 1282 | idle_loop_mwait: |
1283 | mov eax, idle_addr |
||
1284 | xor ecx, ecx |
||
1285 | xor edx, edx |
||
1286 | monitor |
||
1287 | xor ecx, ecx |
||
1288 | mov eax, 20h ; or 10h |
||
1289 | mwait |
||
1290 | jmp idle_loop_mwait |
||
4429 | Serge | 1291 | |
1292 | |||
1293 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1294 | ; ; |
||
1295 | ; INCLUDED SYSTEM FILES ; |
||
1296 | ; ; |
||
1297 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1298 | |||
1299 | |||
1300 | include "kernel32.inc" |
||
1301 | |||
1302 | |||
1303 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1304 | ; ; |
||
1305 | ; KERNEL FUNCTIONS ; |
||
1306 | ; ; |
||
1307 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1308 | |||
1309 | reserve_irqs_ports: |
||
1310 | |||
1311 | |||
1312 | ; RESERVE PORTS |
||
1313 | mov eax, RESERVED_PORTS |
||
1314 | mov ecx, 1 |
||
1315 | |||
1316 | mov [eax], dword 4 |
||
1317 | |||
1318 | mov [eax+16], ecx |
||
1319 | mov [eax+16+4], dword 0 |
||
1320 | mov [eax+16+8], dword 0x2D |
||
1321 | |||
1322 | mov [eax+32], ecx |
||
1323 | mov [eax+32+4], dword 0x30 |
||
1324 | mov [eax+32+8], dword 0x4D |
||
1325 | |||
1326 | mov [eax+48], ecx |
||
1327 | mov [eax+48+4], dword 0x50 |
||
1328 | mov [eax+48+8], dword 0xDF |
||
1329 | |||
1330 | mov [eax+64], ecx |
||
1331 | mov [eax+64+4], dword 0xE5 |
||
1332 | mov [eax+64+8], dword 0xFF |
||
1333 | |||
1334 | ret |
||
1335 | |||
1336 | |||
1337 | iglobal |
||
1338 | process_number dd 0x2 |
||
1339 | endg |
||
1340 | |||
1341 | set_variables: |
||
1342 | |||
1343 | mov ecx, 0x16 ; flush port 0x60 |
||
1344 | .fl60: |
||
1345 | in al, 0x60 |
||
1346 | loop .fl60 |
||
1347 | push eax |
||
1348 | |||
1349 | mov ax, [BOOT_VARS+BOOT_Y_RES] |
||
1350 | shr ax, 1 |
||
1351 | shl eax, 16 |
||
1352 | mov ax, [BOOT_VARS+BOOT_X_RES] |
||
1353 | shr ax, 1 |
||
1354 | mov [MOUSE_X], eax |
||
1355 | call wakeup_osloop |
||
1356 | |||
1357 | xor eax, eax |
||
1358 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1359 | |||
1360 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1361 | mov byte [BTN_COUNT], al ; button buffer |
||
1362 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1363 | |||
1364 | pop eax |
||
1365 | ret |
||
1366 | |||
1367 | align 4 |
||
1368 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1369 | sys_outport: |
||
1370 | |||
1371 | mov edi, ecx ; separate flag for read / write |
||
1372 | and ecx, 65535 |
||
1373 | |||
1374 | mov eax, [RESERVED_PORTS] |
||
1375 | test eax, eax |
||
1376 | jnz .sopl8 |
||
1377 | inc eax |
||
1378 | mov [esp+32], eax |
||
1379 | ret |
||
1380 | |||
1381 | .sopl8: |
||
1382 | mov edx, [TASK_BASE] |
||
1383 | mov edx, [edx+0x4] |
||
1384 | ;and ecx,65535 |
||
1385 | ;cld - set on interrupt 0x40 |
||
1386 | .sopl1: |
||
1387 | |||
1388 | mov esi, eax |
||
1389 | shl esi, 4 |
||
1390 | add esi, RESERVED_PORTS |
||
1391 | cmp edx, [esi+0] |
||
1392 | jne .sopl2 |
||
1393 | cmp ecx, [esi+4] |
||
1394 | jb .sopl2 |
||
1395 | cmp ecx, [esi+8] |
||
1396 | jg .sopl2 |
||
1397 | .sopl3: |
||
1398 | |||
1399 | test edi, 0x80000000; read ? |
||
1400 | jnz .sopl4 |
||
1401 | |||
1402 | mov eax, ebx |
||
1403 | mov dx, cx ; write |
||
1404 | out dx, al |
||
1405 | and [esp+32], dword 0 |
||
1406 | ret |
||
1407 | |||
1408 | .sopl2: |
||
1409 | |||
1410 | dec eax |
||
1411 | jnz .sopl1 |
||
1412 | inc eax |
||
1413 | mov [esp+32], eax |
||
1414 | ret |
||
1415 | |||
1416 | |||
1417 | .sopl4: |
||
1418 | |||
1419 | mov dx, cx ; read |
||
1420 | in al, dx |
||
1421 | and eax, 0xff |
||
1422 | and [esp+32], dword 0 |
||
1423 | mov [esp+20], eax |
||
1424 | ret |
||
1425 | |||
1426 | display_number: |
||
1427 | ;It is not optimization |
||
1428 | mov eax, ebx |
||
1429 | mov ebx, ecx |
||
1430 | mov ecx, edx |
||
1431 | mov edx, esi |
||
1432 | mov esi, edi |
||
1433 | ; eax = print type, al=0 -> ebx is number |
||
1434 | ; al=1 -> ebx is pointer |
||
1435 | ; ah=0 -> display decimal |
||
1436 | ; ah=1 -> display hexadecimal |
||
1437 | ; ah=2 -> display binary |
||
1438 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1439 | ; eax bits 22-31 = reserved |
||
1440 | ; |
||
1441 | ; ebx = number or pointer |
||
1442 | ; ecx = x shl 16 + y |
||
1443 | ; edx = color |
||
1444 | xor edi, edi |
||
1445 | display_number_force: |
||
1446 | push eax |
||
1447 | and eax, 0x3fffffff |
||
1448 | cmp eax, 0xffff ; length > 0 ? |
||
1449 | pop eax |
||
1450 | jge cont_displ |
||
1451 | ret |
||
1452 | cont_displ: |
||
1453 | push eax |
||
1454 | and eax, 0x3fffffff |
||
1455 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1456 | pop eax |
||
1457 | jb cont_displ2 |
||
1458 | ret |
||
1459 | cont_displ2: |
||
1460 | |||
1461 | pushad |
||
1462 | |||
1463 | cmp al, 1 ; ecx is a pointer ? |
||
1464 | jne displnl1 |
||
1465 | mov ebp, ebx |
||
1466 | add ebp, 4 |
||
1467 | mov ebp, [ebp+std_application_base_address] |
||
1468 | mov ebx, [ebx+std_application_base_address] |
||
1469 | displnl1: |
||
1470 | sub esp, 64 |
||
1471 | |||
1472 | test ah, ah ; DECIMAL |
||
1473 | jnz no_display_desnum |
||
1474 | shr eax, 16 |
||
1475 | and eax, 0xC03f |
||
1476 | ; and eax,0x3f |
||
1477 | push eax |
||
1478 | and eax, 0x3f |
||
1479 | mov edi, esp |
||
1480 | add edi, 4+64-1 |
||
1481 | mov ecx, eax |
||
1482 | mov eax, ebx |
||
1483 | mov ebx, 10 |
||
1484 | d_desnum: |
||
1485 | xor edx, edx |
||
1486 | call division_64_bits |
||
1487 | div ebx |
||
1488 | add dl, 48 |
||
1489 | mov [edi], dl |
||
1490 | dec edi |
||
1491 | loop d_desnum |
||
1492 | pop eax |
||
1493 | call normalize_number |
||
1494 | call draw_num_text |
||
1495 | add esp, 64 |
||
1496 | popad |
||
1497 | ret |
||
1498 | no_display_desnum: |
||
1499 | |||
1500 | cmp ah, 0x01 ; HEXADECIMAL |
||
1501 | jne no_display_hexnum |
||
1502 | shr eax, 16 |
||
1503 | and eax, 0xC03f |
||
1504 | ; and eax,0x3f |
||
1505 | push eax |
||
1506 | and eax, 0x3f |
||
1507 | mov edi, esp |
||
1508 | add edi, 4+64-1 |
||
1509 | mov ecx, eax |
||
1510 | mov eax, ebx |
||
1511 | mov ebx, 16 |
||
1512 | d_hexnum: |
||
1513 | xor edx, edx |
||
1514 | call division_64_bits |
||
1515 | div ebx |
||
1516 | hexletters = __fdo_hexdigits |
||
1517 | add edx, hexletters |
||
1518 | mov dl, [edx] |
||
1519 | mov [edi], dl |
||
1520 | dec edi |
||
1521 | loop d_hexnum |
||
1522 | pop eax |
||
1523 | call normalize_number |
||
1524 | call draw_num_text |
||
1525 | add esp, 64 |
||
1526 | popad |
||
1527 | ret |
||
1528 | no_display_hexnum: |
||
1529 | |||
1530 | cmp ah, 0x02 ; BINARY |
||
1531 | jne no_display_binnum |
||
1532 | shr eax, 16 |
||
1533 | and eax, 0xC03f |
||
1534 | ; and eax,0x3f |
||
1535 | push eax |
||
1536 | and eax, 0x3f |
||
1537 | mov edi, esp |
||
1538 | add edi, 4+64-1 |
||
1539 | mov ecx, eax |
||
1540 | mov eax, ebx |
||
1541 | mov ebx, 2 |
||
1542 | d_binnum: |
||
1543 | xor edx, edx |
||
1544 | call division_64_bits |
||
1545 | div ebx |
||
1546 | add dl, 48 |
||
1547 | mov [edi], dl |
||
1548 | dec edi |
||
1549 | loop d_binnum |
||
1550 | pop eax |
||
1551 | call normalize_number |
||
1552 | call draw_num_text |
||
1553 | add esp, 64 |
||
1554 | popad |
||
1555 | ret |
||
1556 | no_display_binnum: |
||
1557 | |||
1558 | add esp, 64 |
||
1559 | popad |
||
1560 | ret |
||
1561 | |||
1562 | normalize_number: |
||
1563 | test ah, 0x80 |
||
1564 | jz .continue |
||
1565 | mov ecx, 48 |
||
1566 | and eax, 0x3f |
||
1567 | @@: |
||
1568 | inc edi |
||
1569 | cmp [edi], cl |
||
1570 | jne .continue |
||
1571 | dec eax |
||
1572 | cmp eax, 1 |
||
1573 | ja @r |
||
1574 | mov al, 1 |
||
1575 | .continue: |
||
1576 | and eax, 0x3f |
||
1577 | ret |
||
1578 | |||
1579 | division_64_bits: |
||
1580 | test [esp+1+4], byte 0x40 |
||
1581 | jz .continue |
||
1582 | push eax |
||
1583 | mov eax, ebp |
||
1584 | div ebx |
||
1585 | mov ebp, eax |
||
1586 | pop eax |
||
1587 | .continue: |
||
1588 | ret |
||
1589 | |||
1590 | draw_num_text: |
||
1591 | mov esi, eax |
||
1592 | mov edx, 64+4 |
||
1593 | sub edx, eax |
||
1594 | add edx, esp |
||
1595 | mov ebx, [esp+64+32-8+4] |
||
1596 | ; add window start x & y |
||
1597 | mov ecx, [TASK_BASE] |
||
1598 | |||
1599 | mov edi, [CURRENT_TASK] |
||
1600 | shl edi, 8 |
||
1601 | |||
1602 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1603 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1604 | shl eax, 16 |
||
1605 | add eax, [ecx-twdw+WDATA.box.top] |
||
1606 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1607 | add ebx, eax |
||
1608 | mov ecx, [esp+64+32-12+4] |
||
1609 | and ecx, not 0x80000000 ; force counted string |
||
1610 | mov eax, [esp+64+8] ; background color (if given) |
||
1611 | mov edi, [esp+64+4] |
||
1612 | jmp dtext |
||
4923 | Serge | 1613 | ;----------------------------------------------------------------------------- |
1614 | iglobal |
||
1615 | midi_base dw 0 |
||
1616 | endg |
||
1617 | ;----------------------------------------------------------------------------- |
||
4429 | Serge | 1618 | align 4 |
1619 | sys_setup: |
||
4923 | Serge | 1620 | ; 1 = roland mpu midi base , base io address |
1621 | ; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1622 | ; 3 = not used |
||
1623 | ; 4 = not used |
||
1624 | ; 5 = system language, 1eng 2fi 3ger 4rus |
||
1625 | ; 6 = not used |
||
1626 | ; 7 = not used |
||
1627 | ; 8 = not used |
||
1628 | ; 9 = not used |
||
1629 | ; 10 = not used |
||
4429 | Serge | 1630 | ; 11 = enable lba read |
1631 | ; 12 = enable pci access |
||
4923 | Serge | 1632 | ;----------------------------------------------------------------------------- |
1633 | and [esp+32], dword 0 |
||
1634 | ; F.21.1 - set MPU MIDI base port |
||
1635 | dec ebx |
||
1636 | jnz @f |
||
4429 | Serge | 1637 | |
1638 | cmp ecx, 0x100 |
||
4923 | Serge | 1639 | jb @f |
4429 | Serge | 1640 | |
1641 | mov esi, 65535 |
||
1642 | cmp esi, ecx |
||
4923 | Serge | 1643 | jb @f |
4429 | Serge | 1644 | |
4923 | Serge | 1645 | mov [midi_base], cx |
1646 | mov word [mididp], cx |
||
1647 | inc cx |
||
1648 | mov word [midisp], cx |
||
4429 | Serge | 1649 | ret |
4923 | Serge | 1650 | ;-------------------------------------- |
1651 | @@: |
||
1652 | ; F.21.2 - set keyboard layout |
||
1653 | dec ebx |
||
1654 | jnz @f |
||
4429 | Serge | 1655 | |
1656 | mov edi, [TASK_BASE] |
||
1657 | mov eax, [edi+TASKDATA.mem_start] |
||
1658 | add eax, edx |
||
4923 | Serge | 1659 | ; 1 = normal layout |
1660 | dec ecx |
||
1661 | jnz .shift |
||
4429 | Serge | 1662 | |
1663 | mov ebx, keymap |
||
1664 | mov ecx, 128 |
||
1665 | call memmove |
||
1666 | ret |
||
4923 | Serge | 1667 | ;-------------------------------------- |
1668 | .shift: |
||
1669 | ; 2 = layout at pressed Shift |
||
4429 | Serge | 1670 | dec ecx |
4923 | Serge | 1671 | jnz .alt |
4429 | Serge | 1672 | |
1673 | mov ebx, keymap_shift |
||
1674 | mov ecx, 128 |
||
1675 | call memmove |
||
1676 | ret |
||
4923 | Serge | 1677 | ;-------------------------------------- |
1678 | .alt: |
||
1679 | ; 3 = layout at pressed Alt |
||
4429 | Serge | 1680 | dec ecx |
4923 | Serge | 1681 | jnz .country |
1682 | |||
4429 | Serge | 1683 | mov ebx, keymap_alt |
1684 | mov ecx, 128 |
||
1685 | call memmove |
||
1686 | ret |
||
4923 | Serge | 1687 | ;-------------------------------------- |
1688 | .country: |
||
1689 | ; country identifier |
||
4429 | Serge | 1690 | sub ecx, 6 |
4923 | Serge | 1691 | jnz .error |
1692 | |||
4429 | Serge | 1693 | mov word [keyboard], dx |
1694 | ret |
||
4923 | Serge | 1695 | ;-------------------------------------- |
1696 | @@: |
||
1697 | ; F.21.5 - set system language |
||
1698 | sub ebx, 3 |
||
1699 | jnz @f |
||
4429 | Serge | 1700 | |
1701 | mov [syslang], ecx |
||
1702 | ret |
||
4923 | Serge | 1703 | ;-------------------------------------- |
1704 | @@: |
||
1705 | ; F.21.11 - enable/disable low-level access to HD |
||
1706 | and ecx, 1 |
||
1707 | sub ebx, 6 |
||
1708 | jnz @f |
||
4429 | Serge | 1709 | |
4923 | Serge | 1710 | mov [lba_read_enabled], ecx |
4429 | Serge | 1711 | ret |
4923 | Serge | 1712 | ;-------------------------------------- |
1713 | @@: |
||
1714 | ; F.21.12 - enable/disable low-level access to PCI |
||
4429 | Serge | 1715 | dec ebx |
4923 | Serge | 1716 | jnz .error |
4429 | Serge | 1717 | |
1718 | mov [pci_access_enabled], ecx |
||
1719 | ret |
||
4923 | Serge | 1720 | ;-------------------------------------- |
1721 | .error: |
||
4429 | Serge | 1722 | or [esp+32], dword -1 |
1723 | ret |
||
4923 | Serge | 1724 | ;----------------------------------------------------------------------------- |
4429 | Serge | 1725 | align 4 |
1726 | sys_getsetup: |
||
4923 | Serge | 1727 | ; 1 = roland mpu midi base , base io address |
1728 | ; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1729 | ; 3 = not used |
||
1730 | ; 4 = not used |
||
1731 | ; 5 = system language, 1eng 2fi 3ger 4rus |
||
1732 | ; 6 = not used |
||
1733 | ; 7 = not used |
||
1734 | ; 8 = not used |
||
1735 | ; 9 = get hs timer tic |
||
1736 | ; 10 = not used |
||
1737 | ; 11 = get the state "lba read" |
||
1738 | ; 12 = get the state "pci access" |
||
1739 | ;----------------------------------------------------------------------------- |
||
1740 | ; F.26.1 - get MPU MIDI base port |
||
1741 | dec ebx |
||
1742 | jnz @f |
||
4429 | Serge | 1743 | |
1744 | movzx eax, [midi_base] |
||
1745 | mov [esp+32], eax |
||
1746 | ret |
||
4923 | Serge | 1747 | ;-------------------------------------- |
1748 | @@: |
||
1749 | ; F.26.2 - get keyboard layout |
||
4429 | Serge | 1750 | dec ebx |
4923 | Serge | 1751 | jnz @f |
4429 | Serge | 1752 | |
1753 | mov edi, [TASK_BASE] |
||
1754 | mov ebx, [edi+TASKDATA.mem_start] |
||
1755 | add ebx, edx |
||
4923 | Serge | 1756 | ; 1 = normal layout |
1757 | dec ecx |
||
1758 | jnz .shift |
||
4429 | Serge | 1759 | |
1760 | mov eax, keymap |
||
1761 | mov ecx, 128 |
||
1762 | call memmove |
||
1763 | ret |
||
4923 | Serge | 1764 | ;-------------------------------------- |
1765 | .shift: |
||
1766 | ; 2 = layout with pressed Shift |
||
4429 | Serge | 1767 | dec ecx |
4923 | Serge | 1768 | jnz .alt |
4429 | Serge | 1769 | |
1770 | mov eax, keymap_shift |
||
1771 | mov ecx, 128 |
||
1772 | call memmove |
||
1773 | ret |
||
4923 | Serge | 1774 | ;-------------------------------------- |
1775 | .alt: |
||
1776 | ; 3 = layout with pressed Alt |
||
4429 | Serge | 1777 | dec ecx |
4923 | Serge | 1778 | jne .country |
4429 | Serge | 1779 | |
1780 | mov eax, keymap_alt |
||
1781 | mov ecx, 128 |
||
1782 | call memmove |
||
1783 | ret |
||
4923 | Serge | 1784 | ;-------------------------------------- |
1785 | .country: |
||
1786 | ; 9 = country identifier |
||
4429 | Serge | 1787 | sub ecx, 6 |
4923 | Serge | 1788 | jnz .error |
1789 | |||
4429 | Serge | 1790 | movzx eax, word [keyboard] |
1791 | mov [esp+32], eax |
||
1792 | ret |
||
4923 | Serge | 1793 | ;-------------------------------------- |
1794 | @@: |
||
1795 | ; F.26.5 - get system language |
||
1796 | sub ebx, 3 |
||
1797 | jnz @f |
||
4429 | Serge | 1798 | |
1799 | mov eax, [syslang] |
||
1800 | mov [esp+32], eax |
||
1801 | ret |
||
4923 | Serge | 1802 | ;-------------------------------------- |
1803 | @@: |
||
1804 | ; F.26.9 - get the value of the time counter |
||
4587 | Serge | 1805 | sub ebx, 4 |
4923 | Serge | 1806 | jnz @f |
1807 | |||
1808 | mov eax, [timer_ticks] |
||
4429 | Serge | 1809 | mov [esp+32], eax |
1810 | ret |
||
4923 | Serge | 1811 | ;-------------------------------------- |
1812 | @@: |
||
1813 | ; F.26.11 - Find out whether low-level HD access is enabled |
||
4429 | Serge | 1814 | sub ebx, 2 |
4923 | Serge | 1815 | jnz @f |
1816 | |||
4429 | Serge | 1817 | mov eax, [lba_read_enabled] |
1818 | mov [esp+32], eax |
||
1819 | ret |
||
4923 | Serge | 1820 | ;-------------------------------------- |
1821 | @@: |
||
1822 | ; F.26.12 - Find out whether low-level PCI access is enabled |
||
4429 | Serge | 1823 | dec ebx |
4923 | Serge | 1824 | jnz .error |
1825 | |||
4429 | Serge | 1826 | mov eax, [pci_access_enabled] |
1827 | mov [esp+32], eax |
||
1828 | ret |
||
4923 | Serge | 1829 | ;-------------------------------------- |
1830 | .error: |
||
1831 | or [esp+32], dword -1 |
||
4429 | Serge | 1832 | ret |
4923 | Serge | 1833 | ;----------------------------------------------------------------------------- |
4429 | Serge | 1834 | get_timer_ticks: |
1835 | mov eax, [timer_ticks] |
||
1836 | ret |
||
4923 | Serge | 1837 | ;----------------------------------------------------------------------------- |
4429 | Serge | 1838 | iglobal |
1839 | align 4 |
||
1840 | mousefn dd msscreen, mswin, msbutton, msset |
||
1841 | dd app_load_cursor |
||
1842 | dd app_set_cursor |
||
1843 | dd app_delete_cursor |
||
1844 | dd msz |
||
1845 | endg |
||
4923 | Serge | 1846 | ;----------------------------------------------------------------------------- |
4429 | Serge | 1847 | readmousepos: |
1848 | |||
1849 | ; eax=0 screen relative |
||
1850 | ; eax=1 window relative |
||
1851 | ; eax=2 buttons pressed |
||
1852 | ; eax=3 set mouse pos ; reserved |
||
1853 | ; eax=4 load cursor |
||
1854 | ; eax=5 set cursor |
||
1855 | ; eax=6 delete cursor ; reserved |
||
1856 | ; eax=7 get mouse_z |
||
1857 | |||
1858 | cmp ebx, 7 |
||
1859 | ja msset |
||
1860 | jmp [mousefn+ebx*4] |
||
1861 | msscreen: |
||
1862 | mov eax, [MOUSE_X] |
||
1863 | shl eax, 16 |
||
1864 | mov ax, [MOUSE_Y] |
||
1865 | mov [esp+36-4], eax |
||
1866 | ret |
||
1867 | mswin: |
||
1868 | mov eax, [MOUSE_X] |
||
1869 | shl eax, 16 |
||
1870 | mov ax, [MOUSE_Y] |
||
1871 | mov esi, [TASK_BASE] |
||
1872 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1873 | shl ebx, 16 |
||
1874 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1875 | sub eax, ebx |
||
1876 | |||
1877 | mov edi, [CURRENT_TASK] |
||
1878 | shl edi, 8 |
||
1879 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1880 | rol eax, 16 |
||
1881 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1882 | rol eax, 16 |
||
1883 | mov [esp+36-4], eax |
||
1884 | ret |
||
1885 | msbutton: |
||
1886 | movzx eax, byte [BTN_DOWN] |
||
1887 | mov [esp+36-4], eax |
||
1888 | ret |
||
1889 | msz: |
||
1890 | mov edi, [TASK_COUNT] |
||
1891 | movzx edi, word [WIN_POS + edi*2] |
||
1892 | cmp edi, [CURRENT_TASK] |
||
1893 | jne @f |
||
1894 | mov ax, [MOUSE_SCROLL_H] |
||
1895 | shl eax, 16 |
||
1896 | mov ax, [MOUSE_SCROLL_V] |
||
1897 | mov [esp+36-4], eax |
||
1898 | and [MOUSE_SCROLL_H], word 0 |
||
1899 | and [MOUSE_SCROLL_V], word 0 |
||
1900 | ret |
||
1901 | @@: |
||
1902 | and [esp+36-4], dword 0 |
||
1903 | ; ret |
||
1904 | msset: |
||
1905 | ret |
||
1906 | |||
1907 | app_load_cursor: |
||
1908 | cmp ecx, OS_BASE |
||
1909 | jae msset |
||
1910 | stdcall load_cursor, ecx, edx |
||
1911 | mov [esp+36-4], eax |
||
1912 | ret |
||
1913 | |||
1914 | app_set_cursor: |
||
1915 | stdcall set_cursor, ecx |
||
1916 | mov [esp+36-4], eax |
||
1917 | ret |
||
1918 | |||
1919 | app_delete_cursor: |
||
1920 | stdcall delete_cursor, ecx |
||
1921 | mov [esp+36-4], eax |
||
1922 | ret |
||
1923 | |||
1924 | is_input: |
||
1925 | |||
1926 | push edx |
||
1927 | mov dx, word [midisp] |
||
1928 | in al, dx |
||
1929 | and al, 0x80 |
||
1930 | pop edx |
||
1931 | ret |
||
1932 | |||
1933 | is_output: |
||
1934 | |||
1935 | push edx |
||
1936 | mov dx, word [midisp] |
||
1937 | in al, dx |
||
1938 | and al, 0x40 |
||
1939 | pop edx |
||
1940 | ret |
||
1941 | |||
1942 | |||
1943 | get_mpu_in: |
||
1944 | |||
1945 | push edx |
||
1946 | mov dx, word [mididp] |
||
1947 | in al, dx |
||
1948 | pop edx |
||
1949 | ret |
||
1950 | |||
1951 | |||
1952 | put_mpu_out: |
||
1953 | |||
1954 | push edx |
||
1955 | mov dx, word [mididp] |
||
1956 | out dx, al |
||
1957 | pop edx |
||
1958 | ret |
||
1959 | |||
1960 | |||
1961 | |||
1962 | align 4 |
||
1963 | |||
1964 | sys_midi: |
||
1965 | cmp [mididp], 0 |
||
1966 | jnz sm0 |
||
1967 | mov [esp+36], dword 1 |
||
1968 | ret |
||
1969 | sm0: |
||
1970 | and [esp+36], dword 0 |
||
1971 | dec ebx |
||
1972 | jnz smn1 |
||
1973 | ; call setuart |
||
1974 | su1: |
||
1975 | call is_output |
||
1976 | test al, al |
||
1977 | jnz su1 |
||
1978 | mov dx, word [midisp] |
||
1979 | mov al, 0xff |
||
1980 | out dx, al |
||
1981 | su2: |
||
1982 | mov dx, word [midisp] |
||
1983 | mov al, 0xff |
||
1984 | out dx, al |
||
1985 | call is_input |
||
1986 | test al, al |
||
1987 | jnz su2 |
||
1988 | call get_mpu_in |
||
1989 | cmp al, 0xfe |
||
1990 | jnz su2 |
||
1991 | su3: |
||
1992 | call is_output |
||
1993 | test al, al |
||
1994 | jnz su3 |
||
1995 | mov dx, word [midisp] |
||
1996 | mov al, 0x3f |
||
1997 | out dx, al |
||
1998 | ret |
||
1999 | smn1: |
||
2000 | dec ebx |
||
2001 | jnz smn2 |
||
2002 | sm10: |
||
2003 | call get_mpu_in |
||
2004 | call is_output |
||
2005 | test al, al |
||
2006 | jnz sm10 |
||
2007 | mov al, bl |
||
2008 | call put_mpu_out |
||
2009 | smn2: |
||
2010 | ret |
||
2011 | |||
2012 | detect_devices: |
||
2013 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2014 | ;include 'detect/commouse.inc' |
||
2015 | ;include 'detect/ps2mouse.inc' |
||
2016 | ;include 'detect/dev_fd.inc' |
||
2017 | ;include 'detect/dev_hdcd.inc' |
||
2018 | ;include 'detect/sear_par.inc' |
||
2019 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2020 | ret |
||
2021 | |||
2022 | sys_end: |
||
2023 | ;-------------------------------------- |
||
2024 | cmp [_display.select_cursor], 0 |
||
2025 | je @f |
||
2026 | ; restore default cursor before killing |
||
2027 | pusha |
||
2028 | mov ecx, [current_slot] |
||
2029 | call restore_default_cursor_before_killing |
||
2030 | popa |
||
2031 | @@: |
||
2032 | ;-------------------------------------- |
||
2033 | ; kill all sockets this process owns |
||
2034 | pusha |
||
2035 | mov edx, [TASK_BASE] |
||
2036 | mov edx, [edx+TASKDATA.pid] |
||
2037 | call SOCKET_process_end |
||
2038 | popa |
||
2039 | ;-------------------------------------- |
||
2040 | mov ecx, [current_slot] |
||
2041 | mov eax, [ecx+APPDATA.tls_base] |
||
2042 | test eax, eax |
||
2043 | jz @F |
||
2044 | |||
2045 | stdcall user_free, eax |
||
2046 | @@: |
||
2047 | |||
2048 | mov eax, [TASK_BASE] |
||
2049 | mov [eax+TASKDATA.state], 3; terminate this program |
||
2050 | call wakeup_osloop |
||
2051 | |||
2052 | .waitterm: ; wait here for termination |
||
2053 | call change_task |
||
2054 | jmp .waitterm |
||
2055 | ;------------------------------------------------------------------------------ |
||
2056 | align 4 |
||
2057 | restore_default_cursor_before_killing: |
||
2058 | pushfd |
||
2059 | cli |
||
2060 | mov eax, [def_cursor] |
||
2061 | mov [ecx+APPDATA.cursor], eax |
||
2062 | |||
2063 | movzx eax, word [MOUSE_Y] |
||
2064 | movzx ebx, word [MOUSE_X] |
||
2065 | mov eax, [d_width_calc_area + eax*4] |
||
2066 | |||
2067 | add eax, [_WinMapAddress] |
||
2068 | movzx edx, byte [ebx+eax] |
||
2069 | shl edx, 8 |
||
2070 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2071 | |||
2072 | cmp esi, [current_cursor] |
||
2073 | je @f |
||
2074 | |||
2075 | push esi |
||
2076 | call [_display.select_cursor] |
||
2077 | mov [current_cursor], esi |
||
2078 | @@: |
||
2079 | mov [redrawmouse_unconditional], 1 |
||
2080 | call wakeup_osloop |
||
2081 | popfd |
||
2082 | ret |
||
2083 | ;------------------------------------------------------------------------------ |
||
2084 | iglobal |
||
2085 | align 4 |
||
2086 | sys_system_table: |
||
2087 | dd sysfn_deactivate ; 1 = deactivate window |
||
2088 | dd sysfn_terminate ; 2 = terminate thread |
||
2089 | dd sysfn_activate ; 3 = activate window |
||
2090 | dd sysfn_getidletime ; 4 = get idle time |
||
2091 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2092 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2093 | dd sysfn_getactive ; 7 = get active window |
||
2094 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2095 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2096 | dd sysfn_minimize ; 10 = minimize window |
||
2097 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2098 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2099 | dd sysfn_getversion ; 13 = get kernel version |
||
2100 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2101 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2102 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2103 | dd sysfn_getallmem ; 17 = get total memory size |
||
2104 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2105 | ; instead of slot |
||
2106 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2107 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2108 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2109 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2110 | dd sysfn_min_windows ; 23 = minimize all windows |
||
2111 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
||
2112 | sysfn_num = ($ - sys_system_table)/4 |
||
2113 | endg |
||
2114 | ;------------------------------------------------------------------------------ |
||
2115 | sys_system: |
||
2116 | dec ebx |
||
2117 | cmp ebx, sysfn_num |
||
2118 | jae @f |
||
2119 | jmp dword [sys_system_table + ebx*4] |
||
2120 | @@: |
||
2121 | ret |
||
2122 | ;------------------------------------------------------------------------------ |
||
2123 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2124 | cmp ecx, 1 |
||
2125 | jl exit_for_anyone |
||
2126 | cmp ecx, 4 |
||
2127 | jg exit_for_anyone |
||
2128 | mov [BOOT_VARS+0x9030], cl |
||
2129 | |||
2130 | mov eax, [TASK_COUNT] |
||
2131 | mov [SYS_SHUTDOWN], al |
||
2132 | mov [shutdown_processes], eax |
||
2133 | call wakeup_osloop |
||
2134 | and dword [esp+32], 0 |
||
2135 | exit_for_anyone: |
||
2136 | ret |
||
2137 | uglobal |
||
2138 | shutdown_processes: |
||
2139 | dd 0x0 |
||
2140 | endg |
||
2141 | ;------------------------------------------------------------------------------ |
||
2142 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2143 | push ecx |
||
2144 | cmp ecx, 2 |
||
2145 | jb noprocessterminate |
||
2146 | mov edx, [TASK_COUNT] |
||
2147 | cmp ecx, edx |
||
2148 | ja noprocessterminate |
||
2149 | mov eax, [TASK_COUNT] |
||
2150 | shl ecx, 5 |
||
2151 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2152 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2153 | cmp byte [ecx], 9 |
||
2154 | jz noprocessterminate |
||
2155 | push ecx edx |
||
2156 | lea edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
2157 | call request_terminate |
||
2158 | pop edx ecx |
||
2159 | test eax, eax |
||
2160 | jz noprocessterminate |
||
2161 | ;-------------------------------------- |
||
2162 | ; terminate all network sockets it used |
||
2163 | pusha |
||
2164 | mov eax, edx |
||
2165 | call SOCKET_process_end |
||
2166 | popa |
||
2167 | ;-------------------------------------- |
||
2168 | cmp [_display.select_cursor], 0 |
||
2169 | je .restore_end |
||
2170 | ; restore default cursor before killing |
||
2171 | pusha |
||
2172 | mov ecx, [esp+32] |
||
2173 | shl ecx, 8 |
||
2174 | add ecx, SLOT_BASE |
||
2175 | mov eax, [def_cursor] |
||
2176 | cmp [ecx+APPDATA.cursor], eax |
||
2177 | je @f |
||
2178 | call restore_default_cursor_before_killing |
||
2179 | @@: |
||
2180 | popa |
||
2181 | .restore_end: |
||
2182 | ;-------------------------------------- |
||
2183 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
||
2184 | mov [ecx], byte 3; clear possible i40's |
||
2185 | call wakeup_osloop |
||
2186 | ;call MEM_Heap_UnLock |
||
2187 | |||
2188 | cmp edx, [application_table_owner]; clear app table stat |
||
2189 | jne noatsc |
||
2190 | call unlock_application_table |
||
2191 | noatsc: |
||
2192 | noprocessterminate: |
||
2193 | add esp, 4 |
||
2194 | ret |
||
2195 | ;------------------------------------------------------------------------------ |
||
2196 | sysfn_terminate2: |
||
2197 | ;lock application_table_status mutex |
||
2198 | .table_status: |
||
2199 | call lock_application_table |
||
2200 | mov eax, ecx |
||
2201 | call pid_to_slot |
||
2202 | test eax, eax |
||
2203 | jz .not_found |
||
2204 | mov ecx, eax |
||
2205 | cli |
||
2206 | call sysfn_terminate |
||
2207 | call unlock_application_table |
||
2208 | sti |
||
2209 | and dword [esp+32], 0 |
||
2210 | ret |
||
2211 | .not_found: |
||
2212 | call unlock_application_table |
||
2213 | or dword [esp+32], -1 |
||
2214 | ret |
||
2215 | ;------------------------------------------------------------------------------ |
||
2216 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2217 | cmp ecx, 2 |
||
2218 | jb .nowindowdeactivate |
||
2219 | cmp ecx, [TASK_COUNT] |
||
2220 | ja .nowindowdeactivate |
||
2221 | |||
2222 | movzx esi, word [WIN_STACK + ecx*2] |
||
2223 | cmp esi, 1 |
||
2224 | je .nowindowdeactivate ; already deactive |
||
2225 | |||
2226 | mov edi, ecx |
||
2227 | shl edi, 5 |
||
2228 | add edi, window_data |
||
2229 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2230 | lea esi, [WIN_POS + esi * 2] |
||
2231 | call window._.window_deactivate |
||
2232 | |||
2233 | call syscall_display_settings._.calculate_whole_screen |
||
2234 | call syscall_display_settings._.redraw_whole_screen |
||
2235 | .nowindowdeactivate: |
||
2236 | ret |
||
2237 | ;------------------------------------------------------------------------------ |
||
2238 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
||
2239 | cmp ecx, 2 |
||
2240 | jb .nowindowactivate |
||
2241 | cmp ecx, [TASK_COUNT] |
||
2242 | ja .nowindowactivate |
||
2243 | ;------------------------------------- |
||
2244 | @@: |
||
2245 | ; If the window is captured and moved by the user, |
||
2246 | ; then you can't change the position in window stack!!! |
||
2247 | mov al, [mouse.active_sys_window.action] |
||
2248 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2249 | test al, al |
||
2250 | jz @f |
||
2251 | call change_task |
||
2252 | jmp @b |
||
2253 | @@: |
||
2254 | ;------------------------------------- |
||
2255 | mov [window_minimize], 2; restore window if minimized |
||
2256 | call wakeup_osloop |
||
2257 | |||
2258 | movzx esi, word [WIN_STACK + ecx*2] |
||
2259 | cmp esi, [TASK_COUNT] |
||
2260 | je .nowindowactivate; already active |
||
2261 | |||
2262 | mov edi, ecx |
||
2263 | shl edi, 5 |
||
2264 | add edi, window_data |
||
2265 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2266 | lea esi, [WIN_POS + esi * 2] |
||
2267 | call waredraw |
||
2268 | .nowindowactivate: |
||
2269 | ret |
||
2270 | ;------------------------------------------------------------------------------ |
||
2271 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2272 | mov eax, [CURRENT_TASK+32+TASKDATA.cpu_usage] |
||
2273 | mov [esp+32], eax |
||
2274 | ret |
||
2275 | ;------------------------------------------------------------------------------ |
||
2276 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
2277 | mov eax, dword [cpu_freq] |
||
2278 | mov [esp+32], eax |
||
2279 | ret |
||
2280 | ;------------------------------------------------------------------------------ |
||
2281 | get_cpu_freq: |
||
2282 | mov eax, dword [cpu_freq] |
||
2283 | mov edx, dword [cpu_freq+4] |
||
2284 | ret |
||
2285 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2286 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2287 | include 'blkdev/rdsave.inc' |
||
2288 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2289 | ;------------------------------------------------------------------------------ |
||
2290 | align 4 |
||
2291 | sysfn_getactive: ; 18.7 = get active window |
||
2292 | mov eax, [TASK_COUNT] |
||
2293 | movzx eax, word [WIN_POS + eax*2] |
||
2294 | mov [esp+32], eax |
||
2295 | ret |
||
2296 | ;------------------------------------------------------------------------------ |
||
2297 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2298 | ; cmp ecx,1 |
||
2299 | dec ecx |
||
2300 | jnz nogetsoundflag |
||
2301 | movzx eax, byte [sound_flag]; get sound_flag |
||
2302 | mov [esp+32], eax |
||
2303 | ret |
||
2304 | nogetsoundflag: |
||
2305 | ; cmp ecx,2 |
||
2306 | dec ecx |
||
2307 | jnz nosoundflag |
||
2308 | xor byte [sound_flag], 1 |
||
2309 | nosoundflag: |
||
2310 | ret |
||
2311 | ;------------------------------------------------------------------------------ |
||
2312 | sysfn_minimize: ; 18.10 = minimize window |
||
2313 | mov [window_minimize], 1 |
||
2314 | call wakeup_osloop |
||
2315 | ret |
||
2316 | ;------------------------------------------------------------------------------ |
||
2317 | align 4 |
||
2318 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2319 | dec ecx |
||
4923 | Serge | 2320 | jnz .exit |
2321 | .small_table: |
||
4429 | Serge | 2322 | mov edi, edx |
2323 | mov esi, DRIVE_DATA |
||
4923 | Serge | 2324 | mov ecx, DRIVE_DATA_SIZE ;10 |
4429 | Serge | 2325 | cld |
4923 | Serge | 2326 | rep movsb |
2327 | .exit: |
||
4429 | Serge | 2328 | ret |
2329 | ;------------------------------------------------------------------------------ |
||
2330 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2331 | and dword [esp+32], 0 |
||
2332 | ret |
||
2333 | ;------------------------------------------------------------------------------ |
||
2334 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2335 | mov edi, ecx |
||
2336 | mov esi, version_inf |
||
2337 | mov ecx, version_end-version_inf |
||
2338 | rep movsb |
||
2339 | ret |
||
2340 | ;------------------------------------------------------------------------------ |
||
2341 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2342 | ;wait retrace functions |
||
2343 | sys_wait_retrace: |
||
2344 | mov edx, 0x3da |
||
2345 | WaitRetrace_loop: |
||
2346 | in al, dx |
||
2347 | test al, 1000b |
||
2348 | jz WaitRetrace_loop |
||
2349 | and [esp+32], dword 0 |
||
2350 | ret |
||
2351 | ;------------------------------------------------------------------------------ |
||
2352 | align 4 |
||
2353 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2354 | ; removed here by |
||
2355 | ; call mouse_centered |
||
2356 | ;* mouse centered - start code- Mario79 |
||
2357 | ;mouse_centered: |
||
2358 | ; push eax |
||
5116 | serge | 2359 | mov eax, [Screen_Max_X] |
4429 | Serge | 2360 | shr eax, 1 |
2361 | mov [MOUSE_X], ax |
||
5116 | serge | 2362 | mov eax, [Screen_Max_Y] |
4429 | Serge | 2363 | shr eax, 1 |
2364 | mov [MOUSE_Y], ax |
||
2365 | call wakeup_osloop |
||
2366 | ; ret |
||
2367 | ;* mouse centered - end code- Mario79 |
||
2368 | xor eax, eax |
||
2369 | and [esp+32], eax |
||
2370 | ; pop eax |
||
2371 | ret |
||
2372 | ;------------------------------------------------------------------------------ |
||
2373 | align 4 |
||
2374 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2375 | test ecx, ecx; get mouse speed factor |
||
2376 | jnz .set_mouse_acceleration |
||
2377 | xor eax, eax |
||
2378 | mov ax, [mouse_speed_factor] |
||
2379 | mov [esp+32], eax |
||
2380 | ret |
||
2381 | .set_mouse_acceleration: |
||
2382 | ; cmp ecx,1 ; set mouse speed factor |
||
2383 | dec ecx |
||
2384 | jnz .get_mouse_delay |
||
2385 | mov [mouse_speed_factor], dx |
||
2386 | ret |
||
2387 | .get_mouse_delay: |
||
2388 | ; cmp ecx,2 ; get mouse delay |
||
2389 | dec ecx |
||
2390 | jnz .set_mouse_delay |
||
2391 | mov eax, [mouse_delay] |
||
2392 | mov [esp+32], eax |
||
2393 | ret |
||
2394 | .set_mouse_delay: |
||
2395 | ; cmp ecx,3 ; set mouse delay |
||
2396 | dec ecx |
||
2397 | jnz .set_pointer_position |
||
2398 | mov [mouse_delay], edx |
||
2399 | ret |
||
2400 | .set_pointer_position: |
||
2401 | ; cmp ecx,4 ; set mouse pointer position |
||
2402 | dec ecx |
||
2403 | jnz .set_mouse_button |
||
5116 | serge | 2404 | cmp dx, word[Screen_Max_Y] |
2405 | ja .end |
||
4429 | Serge | 2406 | rol edx, 16 |
5116 | serge | 2407 | cmp dx, word[Screen_Max_X] |
2408 | ja .end |
||
4429 | Serge | 2409 | mov [MOUSE_X], edx |
2410 | mov [mouse_active], 1 |
||
2411 | call wakeup_osloop |
||
2412 | ret |
||
2413 | .set_mouse_button: |
||
2414 | ; cmp ecx,5 ; set mouse button features |
||
2415 | dec ecx |
||
2416 | jnz .end |
||
2417 | mov [BTN_DOWN], dl |
||
2418 | mov [mouse_active], 1 |
||
2419 | call wakeup_osloop |
||
2420 | .end: |
||
2421 | ret |
||
2422 | ;------------------------------------------------------------------------------ |
||
2423 | sysfn_getfreemem: |
||
2424 | mov eax, [pg_data.pages_free] |
||
2425 | shl eax, 2 |
||
2426 | mov [esp+32], eax |
||
2427 | ret |
||
2428 | ;------------------------------------------------------------------------------ |
||
2429 | sysfn_getallmem: |
||
2430 | mov eax, [MEM_AMOUNT] |
||
2431 | shr eax, 10 |
||
2432 | mov [esp+32], eax |
||
2433 | ret |
||
2434 | ;------------------------------------------------------------------------------ |
||
2435 | sysfn_pid_to_slot: |
||
2436 | mov eax, ecx |
||
2437 | call pid_to_slot |
||
2438 | mov [esp+32], eax |
||
2439 | ret |
||
2440 | ;------------------------------------------------------------------------------ |
||
2441 | sysfn_min_rest_window: |
||
2442 | pushad |
||
2443 | mov eax, edx ; ebx - operating |
||
2444 | shr ecx, 1 |
||
2445 | jnc @f |
||
2446 | call pid_to_slot |
||
2447 | @@: |
||
2448 | or eax, eax ; eax - number of slot |
||
2449 | jz .error |
||
2450 | cmp eax, 255 ; varify maximal slot number |
||
2451 | ja .error |
||
2452 | movzx eax, word [WIN_STACK + eax*2] |
||
2453 | shr ecx, 1 |
||
2454 | jc .restore |
||
2455 | ; .minimize: |
||
2456 | call minimize_window |
||
2457 | jmp .exit |
||
2458 | .restore: |
||
2459 | call restore_minimized_window |
||
2460 | .exit: |
||
2461 | popad |
||
2462 | xor eax, eax |
||
2463 | mov [esp+32], eax |
||
2464 | ret |
||
2465 | .error: |
||
2466 | popad |
||
2467 | xor eax, eax |
||
2468 | dec eax |
||
2469 | mov [esp+32], eax |
||
2470 | ret |
||
2471 | ;------------------------------------------------------------------------------ |
||
2472 | sysfn_min_windows: |
||
2473 | call minimize_all_window |
||
2474 | mov [esp+32], eax |
||
2475 | call change_task |
||
2476 | ret |
||
2477 | ;------------------------------------------------------------------------------ |
||
2478 | sysfn_set_screen_sizes: |
||
2479 | cmp [SCR_MODE], word 0x13 |
||
2480 | jbe .exit |
||
2481 | |||
2482 | cmp [_display.select_cursor], select_cursor |
||
2483 | jne .exit |
||
2484 | |||
2485 | cmp ecx, [display_width_standard] |
||
2486 | ja .exit |
||
2487 | |||
2488 | cmp edx, [display_height_standard] |
||
2489 | ja .exit |
||
2490 | |||
2491 | pushfd |
||
2492 | cli |
||
2493 | mov eax, ecx |
||
2494 | mov ecx, [_display.pitch] |
||
2495 | mov [_display.width], eax |
||
2496 | dec eax |
||
2497 | mov [_display.height], edx |
||
2498 | dec edx |
||
2499 | ; eax - new Screen_Max_X |
||
2500 | ; edx - new Screen_Max_Y |
||
2501 | mov [do_not_touch_winmap], 1 |
||
2502 | call set_screen |
||
2503 | mov [do_not_touch_winmap], 0 |
||
2504 | popfd |
||
2505 | call change_task |
||
2506 | .exit: |
||
2507 | ret |
||
2508 | ;------------------------------------------------------------------------------ |
||
2509 | uglobal |
||
2510 | screen_workarea RECT |
||
2511 | display_width_standard dd 0 |
||
2512 | display_height_standard dd 0 |
||
2513 | do_not_touch_winmap db 0 |
||
2514 | window_minimize db 0 |
||
2515 | sound_flag db 0 |
||
2516 | |||
2517 | endg |
||
2518 | |||
2519 | UID_NONE=0 |
||
2520 | UID_MENUETOS=1 ;official |
||
2521 | UID_KOLIBRI=2 ;russian |
||
2522 | |||
2523 | iglobal |
||
2524 | version_inf: |
||
2525 | db 0,7,7,0 ; version 0.7.7.0 |
||
2526 | db 0 |
||
2527 | .rev dd __REV__ |
||
2528 | version_end: |
||
2529 | endg |
||
2530 | ;------------------------------------------------------------------------------ |
||
2531 | align 4 |
||
2532 | sys_cachetodiskette: |
||
2533 | cmp ebx, 1 |
||
2534 | jb .no_floppy_save |
||
2535 | cmp ebx, 2 |
||
2536 | ja .no_floppy_save |
||
2537 | call save_image |
||
2538 | mov [esp + 32], eax |
||
2539 | ret |
||
2540 | .no_floppy_save: |
||
2541 | mov [esp + 32], dword 1 |
||
2542 | ret |
||
2543 | ;------------------------------------------------------------------------------ |
||
2544 | uglobal |
||
2545 | ; bgrchanged dd 0x0 |
||
2546 | align 4 |
||
2547 | bgrlockpid dd 0 |
||
2548 | bgrlock db 0 |
||
2549 | endg |
||
2550 | ;------------------------------------------------------------------------------ |
||
2551 | align 4 |
||
2552 | sys_background: |
||
2553 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2554 | jnz nosb1 |
||
2555 | test ecx, ecx |
||
2556 | jz sbgrr |
||
2557 | |||
2558 | test edx, edx |
||
2559 | jz sbgrr |
||
2560 | ;-------------------------------------- |
||
2561 | align 4 |
||
2562 | @@: |
||
2563 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2564 | bts dword [bgrlock], 0 |
||
2565 | jnc @f |
||
2566 | call change_task |
||
2567 | jmp @b |
||
2568 | ;-------------------------------------- |
||
2569 | align 4 |
||
2570 | @@: |
||
2571 | mov [BgrDataWidth], ecx |
||
2572 | mov [BgrDataHeight], edx |
||
2573 | ; mov [bgrchanged],1 |
||
2574 | |||
2575 | pushad |
||
2576 | ; return memory for old background |
||
2577 | mov eax, [img_background] |
||
2578 | cmp eax, static_background_data |
||
2579 | jz @f |
||
2580 | stdcall kernel_free, eax |
||
2581 | ;-------------------------------------- |
||
2582 | align 4 |
||
2583 | @@: |
||
2584 | ; calculate RAW size |
||
2585 | xor eax, eax |
||
2586 | inc eax |
||
2587 | cmp [BgrDataWidth], eax |
||
2588 | jae @f |
||
2589 | mov [BgrDataWidth], eax |
||
2590 | ;-------------------------------------- |
||
2591 | align 4 |
||
2592 | @@: |
||
2593 | cmp [BgrDataHeight], eax |
||
2594 | jae @f |
||
2595 | mov [BgrDataHeight], eax |
||
2596 | ;-------------------------------------- |
||
2597 | align 4 |
||
2598 | @@: |
||
2599 | mov eax, [BgrDataWidth] |
||
2600 | imul eax, [BgrDataHeight] |
||
2601 | lea eax, [eax*3] |
||
2602 | ; it is reserved with aligned to the boundary of 4 KB pages, |
||
2603 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2604 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2605 | shr eax, 12 |
||
2606 | inc eax |
||
2607 | shl eax, 12 |
||
2608 | mov [mem_BACKGROUND], eax |
||
2609 | ; get memory for new background |
||
2610 | stdcall kernel_alloc, eax |
||
2611 | test eax, eax |
||
2612 | jz .memfailed |
||
2613 | mov [img_background], eax |
||
2614 | jmp .exit |
||
2615 | ;-------------------------------------- |
||
2616 | align 4 |
||
2617 | .memfailed: |
||
2618 | ; revert to static monotone data |
||
2619 | mov [img_background], static_background_data |
||
2620 | xor eax, eax |
||
2621 | inc eax |
||
2622 | mov [BgrDataWidth], eax |
||
2623 | mov [BgrDataHeight], eax |
||
2624 | mov [mem_BACKGROUND], 4 |
||
2625 | ;-------------------------------------- |
||
2626 | align 4 |
||
2627 | .exit: |
||
2628 | popad |
||
2629 | mov [bgrlock], 0 |
||
2630 | ;-------------------------------------- |
||
2631 | align 4 |
||
2632 | sbgrr: |
||
2633 | ret |
||
2634 | ;------------------------------------------------------------------------------ |
||
2635 | align 4 |
||
2636 | nosb1: |
||
2637 | cmp ebx, 2 ; SET PIXEL |
||
2638 | jnz nosb2 |
||
2639 | |||
2640 | mov eax, [img_background] |
||
2641 | test ecx, ecx |
||
2642 | jz @f |
||
2643 | cmp eax, static_background_data |
||
2644 | jz .ret |
||
2645 | ;-------------------------------------- |
||
2646 | align 4 |
||
2647 | @@: |
||
2648 | mov ebx, [mem_BACKGROUND] |
||
2649 | add ebx, 4095 |
||
2650 | and ebx, -4096 |
||
2651 | sub ebx, 4 |
||
2652 | cmp ecx, ebx |
||
2653 | ja .ret |
||
2654 | |||
2655 | mov ebx, [eax+ecx] |
||
2656 | and ebx, 0xFF000000;255*256*256*256 |
||
2657 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2658 | add edx, ebx |
||
2659 | mov [eax+ecx], edx |
||
2660 | ;-------------------------------------- |
||
2661 | align 4 |
||
2662 | .ret: |
||
2663 | ret |
||
2664 | ;------------------------------------------------------------------------------ |
||
2665 | align 4 |
||
2666 | nosb2: |
||
2667 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2668 | jnz nosb3 |
||
2669 | ;-------------------------------------- |
||
2670 | align 4 |
||
2671 | draw_background_temp: |
||
2672 | mov [background_defined], 1 |
||
2673 | call force_redraw_background |
||
2674 | ;-------------------------------------- |
||
2675 | align 4 |
||
2676 | nosb31: |
||
2677 | ret |
||
2678 | ;------------------------------------------------------------------------------ |
||
2679 | align 4 |
||
2680 | nosb3: |
||
2681 | cmp ebx, 4 ; TILED / STRETCHED |
||
2682 | jnz nosb4 |
||
2683 | cmp ecx, [BgrDrawMode] |
||
2684 | je nosb41 |
||
2685 | mov [BgrDrawMode], ecx |
||
2686 | ;-------------------------------------- |
||
2687 | align 4 |
||
2688 | nosb41: |
||
2689 | ret |
||
2690 | ;------------------------------------------------------------------------------ |
||
2691 | align 4 |
||
2692 | nosb4: |
||
2693 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
||
2694 | jnz nosb5 |
||
2695 | cmp [img_background], static_background_data |
||
2696 | jnz @f |
||
2697 | test edx, edx |
||
2698 | jnz .fin |
||
2699 | cmp esi, 4 |
||
2700 | ja .fin |
||
2701 | ;-------------------------------------- |
||
2702 | align 4 |
||
2703 | @@: |
||
2704 | ; bughere |
||
2705 | mov eax, ecx |
||
2706 | mov ebx, edx |
||
2707 | add ebx, [img_background];IMG_BACKGROUND |
||
2708 | mov ecx, esi |
||
2709 | call memmove |
||
2710 | ;-------------------------------------- |
||
2711 | align 4 |
||
2712 | .fin: |
||
2713 | ret |
||
2714 | ;------------------------------------------------------------------------------ |
||
2715 | align 4 |
||
2716 | nosb5: |
||
2717 | cmp ebx, 6 |
||
2718 | jnz nosb6 |
||
2719 | ;-------------------------------------- |
||
2720 | align 4 |
||
2721 | ;;Maxis use atomic bts for mutex 4.4.2009 |
||
2722 | @@: |
||
2723 | bts dword [bgrlock], 0 |
||
2724 | jnc @f |
||
2725 | call change_task |
||
2726 | jmp @b |
||
2727 | ;-------------------------------------- |
||
2728 | align 4 |
||
2729 | @@: |
||
2730 | mov eax, [CURRENT_TASK] |
||
2731 | mov [bgrlockpid], eax |
||
2732 | cmp [img_background], static_background_data |
||
2733 | jz .nomem |
||
2734 | stdcall user_alloc, [mem_BACKGROUND] |
||
2735 | mov [esp+32], eax |
||
2736 | test eax, eax |
||
2737 | jz .nomem |
||
2738 | mov ebx, eax |
||
2739 | shr ebx, 12 |
||
2740 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2741 | mov esi, [img_background] |
||
2742 | shr esi, 12 |
||
2743 | mov ecx, [mem_BACKGROUND] |
||
2744 | add ecx, 0xFFF |
||
2745 | shr ecx, 12 |
||
2746 | ;-------------------------------------- |
||
2747 | align 4 |
||
2748 | .z: |
||
2749 | mov eax, [page_tabs+ebx*4] |
||
2750 | test al, 1 |
||
2751 | jz @f |
||
2752 | call free_page |
||
2753 | ;-------------------------------------- |
||
2754 | align 4 |
||
2755 | @@: |
||
2756 | mov eax, [page_tabs+esi*4] |
||
2757 | or al, PG_UW |
||
2758 | mov [page_tabs+ebx*4], eax |
||
2759 | mov eax, ebx |
||
2760 | shl eax, 12 |
||
2761 | invlpg [eax] |
||
2762 | inc ebx |
||
2763 | inc esi |
||
2764 | loop .z |
||
2765 | ret |
||
2766 | ;-------------------------------------- |
||
2767 | align 4 |
||
2768 | .nomem: |
||
2769 | and [bgrlockpid], 0 |
||
2770 | mov [bgrlock], 0 |
||
2771 | ;------------------------------------------------------------------------------ |
||
2772 | align 4 |
||
2773 | nosb6: |
||
2774 | cmp ebx, 7 |
||
2775 | jnz nosb7 |
||
2776 | cmp [bgrlock], 0 |
||
2777 | jz .err |
||
2778 | mov eax, [CURRENT_TASK] |
||
2779 | cmp [bgrlockpid], eax |
||
2780 | jnz .err |
||
2781 | mov eax, ecx |
||
2782 | mov ebx, ecx |
||
2783 | shr eax, 12 |
||
2784 | mov ecx, [page_tabs+(eax-1)*4] |
||
2785 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2786 | jz .err |
||
2787 | jnp .err |
||
2788 | push eax |
||
2789 | shr ecx, 12 |
||
2790 | dec ecx |
||
2791 | ;-------------------------------------- |
||
2792 | align 4 |
||
2793 | @@: |
||
2794 | and dword [page_tabs+eax*4], 0 |
||
2795 | mov edx, eax |
||
2796 | shl edx, 12 |
||
2797 | push eax |
||
2798 | invlpg [edx] |
||
2799 | pop eax |
||
2800 | inc eax |
||
2801 | loop @b |
||
2802 | pop eax |
||
2803 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2804 | stdcall user_free, ebx |
||
2805 | mov [esp+32], eax |
||
2806 | and [bgrlockpid], 0 |
||
2807 | mov [bgrlock], 0 |
||
2808 | ret |
||
2809 | ;-------------------------------------- |
||
2810 | align 4 |
||
2811 | .err: |
||
2812 | and dword [esp+32], 0 |
||
2813 | ret |
||
2814 | ;------------------------------------------------------------------------------ |
||
2815 | align 4 |
||
2816 | nosb7: |
||
2817 | cmp ebx, 8 |
||
2818 | jnz nosb8 |
||
2819 | |||
2820 | mov ecx, [current_slot] |
||
2821 | xor eax, eax |
||
2822 | xchg eax, [ecx+APPDATA.draw_bgr_x] |
||
2823 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
||
2824 | xor eax, eax |
||
2825 | xchg eax, [ecx+APPDATA.draw_bgr_y] |
||
2826 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
||
2827 | ret |
||
2828 | ;------------------------------------------------------------------------------ |
||
2829 | align 4 |
||
2830 | nosb8: |
||
2831 | cmp ebx, 9 |
||
2832 | jnz nosb9 |
||
2833 | ; ecx = [left]*65536 + [right] |
||
2834 | ; edx = [top]*65536 + [bottom] |
||
5116 | serge | 2835 | mov eax, [Screen_Max_X] |
2836 | mov ebx, [Screen_Max_Y] |
||
4429 | Serge | 2837 | ; check [right] |
2838 | cmp cx, ax |
||
5116 | serge | 2839 | ja .exit |
4429 | Serge | 2840 | ; check [left] |
2841 | ror ecx, 16 |
||
2842 | cmp cx, ax |
||
5116 | serge | 2843 | ja .exit |
4429 | Serge | 2844 | ; check [bottom] |
2845 | cmp dx, bx |
||
5116 | serge | 2846 | ja .exit |
4429 | Serge | 2847 | ; check [top] |
2848 | ror edx, 16 |
||
2849 | cmp dx, bx |
||
5116 | serge | 2850 | ja .exit |
4429 | Serge | 2851 | |
2852 | movzx eax, cx ; [left] |
||
2853 | movzx ebx, dx ; [top] |
||
2854 | |||
2855 | shr ecx, 16 ; [right] |
||
2856 | shr edx, 16 ; [bottom] |
||
2857 | |||
2858 | mov [background_defined], 1 |
||
2859 | |||
2860 | mov [draw_data+32 + RECT.left], eax |
||
2861 | mov [draw_data+32 + RECT.top], ebx |
||
2862 | |||
2863 | mov [draw_data+32 + RECT.right], ecx |
||
2864 | mov [draw_data+32 + RECT.bottom], edx |
||
2865 | |||
2866 | inc byte[REDRAW_BACKGROUND] |
||
2867 | call wakeup_osloop |
||
2868 | ;-------------------------------------- |
||
2869 | align 4 |
||
2870 | .exit: |
||
2871 | ret |
||
2872 | ;------------------------------------------------------------------------------ |
||
2873 | align 4 |
||
2874 | nosb9: |
||
2875 | ret |
||
2876 | ;------------------------------------------------------------------------------ |
||
2877 | align 4 |
||
2878 | uglobal |
||
2879 | BG_Rect_X_left_right dd 0x0 |
||
2880 | BG_Rect_Y_top_bottom dd 0x0 |
||
2881 | endg |
||
2882 | ;------------------------------------------------------------------------------ |
||
2883 | align 4 |
||
2884 | force_redraw_background: |
||
2885 | and [draw_data+32 + RECT.left], 0 |
||
2886 | and [draw_data+32 + RECT.top], 0 |
||
2887 | push eax ebx |
||
2888 | mov eax, [Screen_Max_X] |
||
2889 | mov ebx, [Screen_Max_Y] |
||
2890 | mov [draw_data+32 + RECT.right], eax |
||
2891 | mov [draw_data+32 + RECT.bottom], ebx |
||
2892 | pop ebx eax |
||
2893 | inc byte[REDRAW_BACKGROUND] |
||
2894 | call wakeup_osloop |
||
2895 | ret |
||
2896 | ;------------------------------------------------------------------------------ |
||
2897 | align 4 |
||
2898 | sys_getbackground: |
||
2899 | ; cmp eax,1 ; SIZE |
||
2900 | dec ebx |
||
2901 | jnz nogb1 |
||
2902 | mov eax, [BgrDataWidth] |
||
2903 | shl eax, 16 |
||
2904 | mov ax, word [BgrDataHeight] |
||
2905 | mov [esp+32], eax |
||
2906 | ret |
||
2907 | ;------------------------------------------------------------------------------ |
||
2908 | align 4 |
||
2909 | nogb1: |
||
2910 | ; cmp eax,2 ; PIXEL |
||
2911 | dec ebx |
||
2912 | jnz nogb2 |
||
2913 | |||
2914 | mov eax, [img_background] |
||
2915 | test ecx, ecx |
||
2916 | jz @f |
||
2917 | cmp eax, static_background_data |
||
2918 | jz .ret |
||
2919 | ;-------------------------------------- |
||
2920 | align 4 |
||
2921 | @@: |
||
2922 | mov ebx, [mem_BACKGROUND] |
||
2923 | add ebx, 4095 |
||
2924 | and ebx, -4096 |
||
2925 | sub ebx, 4 |
||
2926 | cmp ecx, ebx |
||
2927 | ja .ret |
||
2928 | |||
2929 | mov eax, [ecx+eax] |
||
2930 | |||
2931 | and eax, 0xFFFFFF |
||
2932 | mov [esp+32], eax |
||
2933 | ;-------------------------------------- |
||
2934 | align 4 |
||
2935 | .ret: |
||
2936 | ret |
||
2937 | ;------------------------------------------------------------------------------ |
||
2938 | align 4 |
||
2939 | nogb2: |
||
2940 | |||
2941 | ; cmp eax,4 ; TILED / STRETCHED |
||
2942 | dec ebx |
||
2943 | dec ebx |
||
2944 | jnz nogb4 |
||
2945 | mov eax, [BgrDrawMode] |
||
2946 | ;-------------------------------------- |
||
2947 | align 4 |
||
2948 | nogb4: |
||
2949 | mov [esp+32], eax |
||
2950 | ret |
||
2951 | ;------------------------------------------------------------------------------ |
||
2952 | align 4 |
||
2953 | sys_getkey: |
||
2954 | mov [esp + 32], dword 1 |
||
2955 | ; test main buffer |
||
2956 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2957 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2958 | mov edx, [TASK_COUNT] |
||
2959 | cmp ecx, edx |
||
2960 | jne .finish |
||
2961 | cmp [KEY_COUNT], byte 0 |
||
2962 | je .finish |
||
4923 | Serge | 2963 | movzx ax, byte [KEY_BUFF + 120 + 2] |
4429 | Serge | 2964 | shl eax, 8 |
4923 | Serge | 2965 | mov al, byte [KEY_BUFF] |
2966 | shl eax, 8 |
||
4429 | Serge | 2967 | push eax |
2968 | dec byte [KEY_COUNT] |
||
2969 | and byte [KEY_COUNT], 127 |
||
2970 | movzx ecx, byte [KEY_COUNT] |
||
2971 | add ecx, 2 |
||
2972 | mov eax, KEY_BUFF + 1 |
||
2973 | mov ebx, KEY_BUFF |
||
2974 | call memmove |
||
4923 | Serge | 2975 | add eax, 120 + 2 |
2976 | add ebx, 120 + 2 |
||
2977 | call memmove |
||
4429 | Serge | 2978 | pop eax |
2979 | ;-------------------------------------- |
||
2980 | align 4 |
||
2981 | .ret_eax: |
||
2982 | mov [esp + 32], eax |
||
2983 | ret |
||
2984 | ;-------------------------------------- |
||
2985 | align 4 |
||
2986 | .finish: |
||
2987 | ; test hotkeys buffer |
||
2988 | mov ecx, hotkey_buffer |
||
2989 | ;-------------------------------------- |
||
2990 | align 4 |
||
2991 | @@: |
||
2992 | cmp [ecx], ebx |
||
2993 | jz .found |
||
2994 | add ecx, 8 |
||
2995 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2996 | jb @b |
||
2997 | ret |
||
2998 | ;-------------------------------------- |
||
2999 | align 4 |
||
3000 | .found: |
||
3001 | mov ax, [ecx + 6] |
||
3002 | shl eax, 16 |
||
3003 | mov ah, [ecx + 4] |
||
3004 | mov al, 2 |
||
3005 | and dword [ecx + 4], 0 |
||
3006 | and dword [ecx], 0 |
||
3007 | jmp .ret_eax |
||
3008 | ;------------------------------------------------------------------------------ |
||
3009 | align 4 |
||
3010 | sys_getbutton: |
||
3011 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
3012 | mov [esp + 32], dword 1 |
||
3013 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
3014 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
3015 | cmp ecx, edx |
||
3016 | jne .exit |
||
3017 | movzx eax, byte [BTN_COUNT] |
||
3018 | test eax, eax |
||
3019 | jz .exit |
||
3020 | mov eax, [BTN_BUFF] |
||
3021 | and al, 0xFE ; delete left button bit |
||
3022 | mov [BTN_COUNT], byte 0 |
||
3023 | mov [esp + 32], eax |
||
3024 | ;-------------------------------------- |
||
3025 | align 4 |
||
3026 | .exit: |
||
3027 | ret |
||
3028 | ;------------------------------------------------------------------------------ |
||
3029 | align 4 |
||
3030 | sys_cpuusage: |
||
3031 | |||
3032 | ; RETURN: |
||
3033 | ; |
||
3034 | ; +00 dword process cpu usage |
||
3035 | ; +04 word position in windowing stack |
||
3036 | ; +06 word windowing stack value at current position (cpu nro) |
||
3037 | ; +10 12 bytes name |
||
3038 | ; +22 dword start in mem |
||
3039 | ; +26 dword used mem |
||
3040 | ; +30 dword PID , process idenfification number |
||
3041 | ; |
||
3042 | |||
3043 | cmp ecx, -1 ; who am I ? |
||
3044 | jne .no_who_am_i |
||
3045 | mov ecx, [CURRENT_TASK] |
||
3046 | .no_who_am_i: |
||
3047 | cmp ecx, max_processes |
||
3048 | ja .nofillbuf |
||
3049 | |||
3050 | ; +4: word: position of the window of thread in the window stack |
||
3051 | mov ax, [WIN_STACK + ecx * 2] |
||
3052 | mov [ebx+4], ax |
||
3053 | ; +6: word: number of the thread slot, which window has in the window stack |
||
3054 | ; position ecx (has no relation to the specific thread) |
||
3055 | mov ax, [WIN_POS + ecx * 2] |
||
3056 | mov [ebx+6], ax |
||
3057 | |||
3058 | shl ecx, 5 |
||
3059 | |||
3060 | ; +0: dword: memory usage |
||
3061 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
3062 | mov [ebx], eax |
||
3063 | ; +10: 11 bytes: name of the process |
||
3064 | push ecx |
||
3065 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3066 | add ebx, 10 |
||
3067 | mov ecx, 11 |
||
3068 | call memmove |
||
3069 | pop ecx |
||
3070 | |||
3071 | ; +22: address of the process in memory |
||
3072 | ; +26: size of used memory - 1 |
||
3073 | push edi |
||
3074 | lea edi, [ebx+12] |
||
3075 | xor eax, eax |
||
3076 | mov edx, 0x100000*16 |
||
3077 | cmp ecx, 1 shl 5 |
||
3078 | je .os_mem |
||
4430 | Serge | 3079 | mov edx, [SLOT_BASE+ecx*8+APPDATA.process] |
3080 | mov edx, [edx+PROC.mem_used] |
||
4429 | Serge | 3081 | mov eax, std_application_base_address |
3082 | .os_mem: |
||
3083 | stosd |
||
3084 | lea eax, [edx-1] |
||
3085 | stosd |
||
3086 | |||
3087 | ; +30: PID/TID |
||
3088 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
3089 | stosd |
||
3090 | |||
3091 | ; window position and size |
||
3092 | push esi |
||
3093 | lea esi, [ecx + window_data + WDATA.box] |
||
3094 | movsd |
||
3095 | movsd |
||
3096 | movsd |
||
3097 | movsd |
||
3098 | |||
3099 | ; Process state (+50) |
||
3100 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
3101 | stosd |
||
3102 | |||
3103 | ; Window client area box |
||
3104 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
3105 | movsd |
||
3106 | movsd |
||
3107 | movsd |
||
3108 | movsd |
||
3109 | |||
3110 | ; Window state |
||
3111 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
3112 | stosb |
||
3113 | |||
3114 | ; Event mask (+71) |
||
3115 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3116 | stosd |
||
3117 | |||
3118 | ; Keyboard mode (+75) |
||
3119 | mov al, byte [ecx*8 + SLOT_BASE + APPDATA.keyboard_mode] |
||
3120 | stosb |
||
3121 | |||
3122 | pop esi |
||
3123 | pop edi |
||
3124 | |||
3125 | .nofillbuf: |
||
3126 | ; return number of processes |
||
3127 | |||
3128 | mov eax, [TASK_COUNT] |
||
3129 | mov [esp+32], eax |
||
3130 | ret |
||
3131 | |||
3132 | align 4 |
||
3133 | sys_clock: |
||
3134 | cli |
||
3135 | ; Mikhail Lisovin xx Jan 2005 |
||
3136 | @@: |
||
3137 | mov al, 10 |
||
3138 | out 0x70, al |
||
3139 | in al, 0x71 |
||
3140 | test al, al |
||
3141 | jns @f |
||
3142 | mov esi, 1 |
||
3143 | call delay_ms |
||
3144 | jmp @b |
||
3145 | @@: |
||
3146 | ; end Lisovin's fix |
||
3147 | |||
3148 | xor al, al ; seconds |
||
3149 | out 0x70, al |
||
3150 | in al, 0x71 |
||
3151 | movzx ecx, al |
||
3152 | mov al, 02 ; minutes |
||
3153 | shl ecx, 16 |
||
3154 | out 0x70, al |
||
3155 | in al, 0x71 |
||
3156 | movzx edx, al |
||
3157 | mov al, 04 ; hours |
||
3158 | shl edx, 8 |
||
3159 | out 0x70, al |
||
3160 | in al, 0x71 |
||
3161 | add ecx, edx |
||
3162 | movzx edx, al |
||
3163 | add ecx, edx |
||
3164 | sti |
||
3165 | mov [esp + 32], ecx |
||
3166 | ret |
||
3167 | |||
3168 | |||
3169 | align 4 |
||
3170 | |||
3171 | sys_date: |
||
3172 | |||
3173 | cli |
||
3174 | @@: |
||
3175 | mov al, 10 |
||
3176 | out 0x70, al |
||
3177 | in al, 0x71 |
||
3178 | test al, al |
||
3179 | jns @f |
||
3180 | mov esi, 1 |
||
3181 | call delay_ms |
||
3182 | jmp @b |
||
3183 | @@: |
||
3184 | |||
3185 | mov ch, 0 |
||
3186 | mov al, 7 ; date |
||
3187 | out 0x70, al |
||
3188 | in al, 0x71 |
||
3189 | mov cl, al |
||
3190 | mov al, 8 ; month |
||
3191 | shl ecx, 16 |
||
3192 | out 0x70, al |
||
3193 | in al, 0x71 |
||
3194 | mov ch, al |
||
3195 | mov al, 9 ; year |
||
3196 | out 0x70, al |
||
3197 | in al, 0x71 |
||
3198 | mov cl, al |
||
3199 | sti |
||
3200 | mov [esp+32], ecx |
||
3201 | ret |
||
3202 | |||
3203 | |||
3204 | ; redraw status |
||
3205 | |||
3206 | sys_redrawstat: |
||
3207 | cmp ebx, 1 |
||
3208 | jne no_widgets_away |
||
3209 | ; buttons away |
||
3210 | mov ecx, [CURRENT_TASK] |
||
3211 | sys_newba2: |
||
3212 | mov edi, [BTN_ADDR] |
||
3213 | cmp [edi], dword 0 ; empty button list ? |
||
3214 | je end_of_buttons_away |
||
3215 | movzx ebx, word [edi] |
||
3216 | inc ebx |
||
3217 | mov eax, edi |
||
3218 | sys_newba: |
||
3219 | dec ebx |
||
3220 | jz end_of_buttons_away |
||
3221 | |||
3222 | add eax, 0x10 |
||
3223 | cmp cx, [eax] |
||
3224 | jnz sys_newba |
||
3225 | |||
3226 | push eax ebx ecx |
||
3227 | mov ecx, ebx |
||
3228 | inc ecx |
||
3229 | shl ecx, 4 |
||
3230 | mov ebx, eax |
||
3231 | add eax, 0x10 |
||
3232 | call memmove |
||
3233 | dec dword [edi] |
||
3234 | pop ecx ebx eax |
||
3235 | |||
3236 | jmp sys_newba2 |
||
3237 | |||
3238 | end_of_buttons_away: |
||
3239 | |||
3240 | ret |
||
3241 | |||
3242 | no_widgets_away: |
||
3243 | |||
3244 | cmp ebx, 2 |
||
3245 | jnz srl1 |
||
3246 | |||
3247 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3248 | add edx, draw_data - CURRENT_TASK |
||
3249 | mov [edx + RECT.left], 0 |
||
3250 | mov [edx + RECT.top], 0 |
||
3251 | mov eax, [Screen_Max_X] |
||
3252 | mov [edx + RECT.right], eax |
||
3253 | mov eax, [Screen_Max_Y] |
||
3254 | mov [edx + RECT.bottom], eax |
||
3255 | |||
3256 | srl1: |
||
3257 | ret |
||
3258 | |||
3259 | ;ok - 100% work |
||
3260 | ;nt - not tested |
||
3261 | ;--------------------------------------------------------------------------------------------- |
||
3262 | ;eax |
||
3263 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3264 | ;1 - change task. Ret nothing. Block. ok. |
||
3265 | ;2 - performance control |
||
3266 | ; ebx |
||
3267 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3268 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3269 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3270 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3271 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3272 | ;eax |
||
3273 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3274 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3275 | ;--------------------------------------------------------------------------------------------- |
||
3276 | iglobal |
||
3277 | align 4 |
||
3278 | sheduler: |
||
3279 | dd sys_sheduler.00 |
||
3280 | dd change_task |
||
3281 | dd sys_sheduler.02 |
||
3282 | dd sys_sheduler.03 |
||
3283 | dd sys_sheduler.04 |
||
3284 | endg |
||
3285 | sys_sheduler: |
||
3286 | ;rewritten by |
||
3287 | jmp dword [sheduler+ebx*4] |
||
3288 | ;.shed_counter: |
||
3289 | .00: |
||
3290 | mov eax, [context_counter] |
||
3291 | mov [esp+32], eax |
||
3292 | ret |
||
3293 | |||
3294 | .02: |
||
3295 | ;.perf_control: |
||
3296 | inc ebx ;before ebx=2, ebx=3 |
||
3297 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3298 | jz cache_disable |
||
3299 | |||
3300 | dec ebx ;ebx=2 |
||
3301 | cmp ebx, ecx ; |
||
3302 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3303 | |||
3304 | dec ebx ;ebx=1 |
||
3305 | cmp ebx, ecx |
||
3306 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3307 | |||
3308 | dec ebx |
||
3309 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3310 | jz modify_pce ;if ecx=0 |
||
3311 | |||
3312 | ret |
||
3313 | |||
3314 | .03: |
||
3315 | ;.rdmsr_instr: |
||
3316 | ;now counter in ecx |
||
3317 | ;(edx:eax) esi:edi => edx:esi |
||
3318 | mov eax, esi |
||
3319 | mov ecx, edx |
||
3320 | rdmsr |
||
3321 | mov [esp+32], eax |
||
3322 | mov [esp+20], edx ;ret in ebx? |
||
3323 | ret |
||
3324 | |||
3325 | .04: |
||
3326 | ;.wrmsr_instr: |
||
3327 | ;now counter in ecx |
||
3328 | ;(edx:eax) esi:edi => edx:esi |
||
3329 | ; Fast Call MSR can't be destroy |
||
3330 | ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш |
||
3331 | ; включаются/выключаются расширенные возможности |
||
3332 | cmp edx, MSR_SYSENTER_CS |
||
3333 | je @f |
||
3334 | cmp edx, MSR_SYSENTER_ESP |
||
3335 | je @f |
||
3336 | cmp edx, MSR_SYSENTER_EIP |
||
3337 | je @f |
||
3338 | cmp edx, MSR_AMD_STAR |
||
3339 | je @f |
||
3340 | |||
3341 | mov eax, esi |
||
3342 | mov ecx, edx |
||
3343 | wrmsr |
||
3344 | ; mov [esp + 32], eax |
||
3345 | ; mov [esp + 20], edx ;ret in ebx? |
||
3346 | @@: |
||
3347 | ret |
||
3348 | |||
3349 | cache_disable: |
||
3350 | mov eax, cr0 |
||
3351 | or eax, 01100000000000000000000000000000b |
||
3352 | mov cr0, eax |
||
3353 | wbinvd ;set MESI |
||
3354 | ret |
||
3355 | |||
3356 | cache_enable: |
||
3357 | mov eax, cr0 |
||
3358 | and eax, 10011111111111111111111111111111b |
||
3359 | mov cr0, eax |
||
3360 | ret |
||
3361 | |||
3362 | is_cache_enabled: |
||
3363 | mov eax, cr0 |
||
3364 | mov ebx, eax |
||
3365 | and eax, 01100000000000000000000000000000b |
||
3366 | jz cache_disabled |
||
3367 | mov [esp+32], ebx |
||
3368 | cache_disabled: |
||
3369 | mov dword [esp+32], eax;0 |
||
3370 | ret |
||
3371 | |||
3372 | modify_pce: |
||
3373 | mov eax, cr4 |
||
3374 | ; mov ebx,0 |
||
3375 | ; or bx,100000000b ;pce |
||
3376 | ; xor eax,ebx ;invert pce |
||
3377 | bts eax, 8;pce=cr4[8] |
||
3378 | mov cr4, eax |
||
3379 | mov [esp+32], eax |
||
3380 | ret |
||
3381 | ;--------------------------------------------------------------------------------------------- |
||
3382 | |||
3383 | |||
3384 | iglobal |
||
3385 | cpustring db 'CPU',0 |
||
3386 | endg |
||
3387 | |||
3388 | uglobal |
||
3389 | background_defined db 0 ; diamond, 11.04.2006 |
||
3390 | endg |
||
3391 | ;----------------------------------------------------------------------------- |
||
3392 | align 4 |
||
3393 | checkmisc: |
||
3394 | cmp [ctrl_alt_del], 1 |
||
3395 | jne nocpustart |
||
3396 | |||
3397 | mov ebp, cpustring |
||
3398 | call fs_execute_from_sysdir |
||
3399 | |||
3400 | mov [ctrl_alt_del], 0 |
||
3401 | ;-------------------------------------- |
||
3402 | align 4 |
||
3403 | nocpustart: |
||
3404 | cmp [mouse_active], 1 |
||
3405 | jne mouse_not_active |
||
3406 | mov [mouse_active], 0 |
||
3407 | |||
3408 | xor edi, edi |
||
3409 | mov ebx, CURRENT_TASK |
||
3410 | |||
3411 | mov ecx, [TASK_COUNT] |
||
3412 | movzx eax, word [WIN_POS + ecx*2] ; active window |
||
3413 | shl eax, 8 |
||
3414 | push eax |
||
3415 | |||
3416 | movzx eax, word [MOUSE_X] |
||
3417 | movzx edx, word [MOUSE_Y] |
||
3418 | ;-------------------------------------- |
||
3419 | align 4 |
||
3420 | .set_mouse_event: |
||
3421 | add edi, 256 |
||
3422 | add ebx, 32 |
||
3423 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
3424 | jz .pos_filter |
||
3425 | |||
3426 | cmp edi, [esp] ; skip if filtration active |
||
3427 | jne .skip |
||
3428 | ;-------------------------------------- |
||
3429 | align 4 |
||
3430 | .pos_filter: |
||
3431 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
3432 | jz .set |
||
3433 | |||
3434 | mov esi, [ebx-twdw+WDATA.box.left] |
||
3435 | cmp eax, esi |
||
3436 | jb .skip |
||
3437 | add esi, [ebx-twdw+WDATA.box.width] |
||
3438 | cmp eax, esi |
||
3439 | ja .skip |
||
3440 | |||
3441 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3442 | cmp edx, esi |
||
3443 | jb .skip |
||
3444 | add esi, [ebx-twdw+WDATA.box.height] |
||
3445 | cmp edx, esi |
||
3446 | ja .skip |
||
3447 | ;-------------------------------------- |
||
3448 | align 4 |
||
3449 | .set: |
||
3450 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
||
3451 | ;-------------------------------------- |
||
3452 | align 4 |
||
3453 | .skip: |
||
3454 | loop .set_mouse_event |
||
3455 | |||
3456 | pop eax |
||
3457 | ;-------------------------------------- |
||
3458 | align 4 |
||
3459 | mouse_not_active: |
||
3460 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
||
3461 | jz nobackgr |
||
3462 | |||
3463 | cmp [background_defined], 0 |
||
3464 | jz nobackgr |
||
3465 | ;-------------------------------------- |
||
3466 | align 4 |
||
3467 | backgr: |
||
3468 | mov eax, [draw_data+32 + RECT.left] |
||
3469 | shl eax, 16 |
||
3470 | add eax, [draw_data+32 + RECT.right] |
||
3471 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3472 | |||
3473 | mov eax, [draw_data+32 + RECT.top] |
||
3474 | shl eax, 16 |
||
3475 | add eax, [draw_data+32 + RECT.bottom] |
||
3476 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3477 | |||
3478 | call drawbackground |
||
3479 | ; DEBUGF 1, "K : drawbackground\n" |
||
3480 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
||
3481 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
3482 | ;--------- set event 5 start ---------- |
||
3483 | push ecx edi |
||
3484 | xor edi, edi |
||
3485 | mov ecx, [TASK_COUNT] |
||
3486 | ;-------------------------------------- |
||
3487 | align 4 |
||
3488 | set_bgr_event: |
||
3489 | add edi, 256 |
||
3490 | mov eax, [BG_Rect_X_left_right] |
||
3491 | mov edx, [BG_Rect_Y_top_bottom] |
||
3492 | cmp [edi+SLOT_BASE+APPDATA.draw_bgr_x], 0 |
||
3493 | jz .set |
||
3494 | .join: |
||
3495 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
||
3496 | jae @f |
||
3497 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x], ax |
||
3498 | @@: |
||
3499 | shr eax, 16 |
||
3500 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
||
3501 | jbe @f |
||
3502 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_x+2], ax |
||
3503 | @@: |
||
3504 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
||
3505 | jae @f |
||
3506 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y], dx |
||
3507 | @@: |
||
3508 | shr edx, 16 |
||
3509 | cmp word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
||
3510 | jbe @f |
||
3511 | mov word [edi+SLOT_BASE+APPDATA.draw_bgr_y+2], dx |
||
3512 | @@: |
||
3513 | jmp .common |
||
3514 | .set: |
||
3515 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_x], eax |
||
3516 | mov [edi+SLOT_BASE+APPDATA.draw_bgr_y], edx |
||
3517 | .common: |
||
3518 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
||
3519 | loop set_bgr_event |
||
3520 | pop edi ecx |
||
3521 | ;--------- set event 5 stop ----------- |
||
3522 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
||
3523 | jnz backgr |
||
3524 | |||
3525 | xor eax, eax |
||
3526 | mov [draw_data+32 + RECT.left], eax |
||
3527 | mov [draw_data+32 + RECT.top], eax |
||
3528 | mov [draw_data+32 + RECT.right], eax |
||
3529 | mov [draw_data+32 + RECT.bottom], eax |
||
3530 | ;-------------------------------------- |
||
3531 | align 4 |
||
3532 | nobackgr: |
||
3533 | ; system shutdown request |
||
3534 | cmp [SYS_SHUTDOWN], byte 0 |
||
3535 | je noshutdown |
||
3536 | |||
3537 | mov edx, [shutdown_processes] |
||
3538 | |||
3539 | cmp [SYS_SHUTDOWN], dl |
||
3540 | jne noshutdown |
||
3541 | |||
3542 | lea ecx, [edx-1] |
||
3543 | mov edx, OS_BASE+0x3040 |
||
3544 | jecxz no_mark_system_shutdown |
||
3545 | ;-------------------------------------- |
||
3546 | align 4 |
||
3547 | markz: |
||
3548 | push ecx edx |
||
3549 | cmp [edx+TASKDATA.state], 9 |
||
3550 | jz .nokill |
||
3551 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
3552 | cmp [edx+APPDATA.process], sys_proc |
||
3553 | jz .nokill |
||
3554 | call request_terminate |
||
3555 | jmp .common |
||
3556 | .nokill: |
||
3557 | dec byte [SYS_SHUTDOWN] |
||
3558 | xor eax, eax |
||
3559 | .common: |
||
3560 | pop edx ecx |
||
3561 | test eax, eax |
||
3562 | jz @f |
||
3563 | mov [edx+TASKDATA.state], byte 3 |
||
3564 | @@: |
||
3565 | add edx, 0x20 |
||
3566 | loop markz |
||
3567 | call wakeup_osloop |
||
3568 | ;-------------------------------------- |
||
3569 | align 4 |
||
3570 | @@: |
||
3571 | no_mark_system_shutdown: |
||
3572 | dec byte [SYS_SHUTDOWN] |
||
3573 | je system_shutdown |
||
3574 | ;-------------------------------------- |
||
3575 | align 4 |
||
3576 | noshutdown: |
||
3577 | mov eax, [TASK_COUNT] ; termination |
||
3578 | mov ebx, TASK_DATA+TASKDATA.state |
||
3579 | mov esi, 1 |
||
3580 | ;-------------------------------------- |
||
3581 | align 4 |
||
3582 | newct: |
||
3583 | mov cl, [ebx] |
||
3584 | cmp cl, byte 3 |
||
3585 | jz .terminate |
||
3586 | |||
3587 | cmp cl, byte 4 |
||
3588 | jnz .noterminate |
||
3589 | .terminate: |
||
3590 | pushad |
||
3591 | mov ecx, eax |
||
3592 | shl ecx, 8 |
||
3593 | add ecx, SLOT_BASE |
||
3594 | call restore_default_cursor_before_killing |
||
3595 | popad |
||
3596 | |||
3597 | pushad |
||
3598 | call terminate |
||
3599 | popad |
||
3600 | cmp byte [SYS_SHUTDOWN], 0 |
||
3601 | jz .noterminate |
||
3602 | dec byte [SYS_SHUTDOWN] |
||
3603 | je system_shutdown |
||
3604 | |||
3605 | .noterminate: |
||
3606 | add ebx, 0x20 |
||
3607 | inc esi |
||
3608 | dec eax |
||
3609 | jnz newct |
||
3610 | ret |
||
3611 | ;----------------------------------------------------------------------------- |
||
3612 | align 4 |
||
3613 | redrawscreen: |
||
3614 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3615 | |||
3616 | pushad |
||
3617 | push eax |
||
3618 | |||
3619 | ;;; mov ebx,2 |
||
3620 | ;;; call delay_hs |
||
3621 | |||
3622 | ;mov ecx,0 ; redraw flags for apps |
||
3623 | xor ecx, ecx |
||
3624 | ;-------------------------------------- |
||
3625 | align 4 |
||
3626 | newdw2: |
||
3627 | inc ecx |
||
3628 | push ecx |
||
3629 | |||
3630 | mov eax, ecx |
||
3631 | shl eax, 5 |
||
3632 | add eax, window_data |
||
3633 | |||
3634 | cmp eax, [esp+4] |
||
3635 | je not_this_task |
||
3636 | ; check if window in redraw area |
||
3637 | mov edi, eax |
||
3638 | |||
3639 | cmp ecx, 1 ; limit for background |
||
3640 | jz bgli |
||
3641 | |||
3642 | mov eax, [edi + WDATA.box.left] |
||
3643 | mov ebx, [edi + WDATA.box.top] |
||
3644 | |||
3645 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3646 | cmp ecx, ebx |
||
3647 | jb ricino |
||
3648 | |||
3649 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3650 | cmp ecx, eax |
||
3651 | jb ricino |
||
3652 | |||
3653 | mov eax, [edi + WDATA.box.left] |
||
3654 | mov ebx, [edi + WDATA.box.top] |
||
3655 | mov ecx, [edi + WDATA.box.width] |
||
3656 | mov edx, [edi + WDATA.box.height] |
||
3657 | add ecx, eax |
||
3658 | add edx, ebx |
||
3659 | |||
3660 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3661 | cmp edx, eax |
||
3662 | jb ricino |
||
3663 | |||
3664 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3665 | cmp ecx, eax |
||
3666 | jb ricino |
||
3667 | ;-------------------------------------- |
||
3668 | align 4 |
||
3669 | bgli: |
||
3670 | cmp dword[esp], 1 |
||
3671 | jnz .az |
||
3672 | |||
3673 | cmp byte[REDRAW_BACKGROUND], 0 |
||
3674 | jz .az |
||
3675 | |||
3676 | mov dl, 0 |
||
3677 | lea eax, [edi+draw_data-window_data] |
||
3678 | mov ebx, [draw_limits.left] |
||
3679 | cmp ebx, [eax+RECT.left] |
||
3680 | jae @f |
||
3681 | |||
3682 | mov [eax+RECT.left], ebx |
||
3683 | mov dl, 1 |
||
3684 | ;-------------------------------------- |
||
3685 | align 4 |
||
3686 | @@: |
||
3687 | mov ebx, [draw_limits.top] |
||
3688 | cmp ebx, [eax+RECT.top] |
||
3689 | jae @f |
||
3690 | |||
3691 | mov [eax+RECT.top], ebx |
||
3692 | mov dl, 1 |
||
3693 | ;-------------------------------------- |
||
3694 | align 4 |
||
3695 | @@: |
||
3696 | mov ebx, [draw_limits.right] |
||
3697 | cmp ebx, [eax+RECT.right] |
||
3698 | jbe @f |
||
3699 | |||
3700 | mov [eax+RECT.right], ebx |
||
3701 | mov dl, 1 |
||
3702 | ;-------------------------------------- |
||
3703 | align 4 |
||
3704 | @@: |
||
3705 | mov ebx, [draw_limits.bottom] |
||
3706 | cmp ebx, [eax+RECT.bottom] |
||
3707 | jbe @f |
||
3708 | |||
3709 | mov [eax+RECT.bottom], ebx |
||
3710 | mov dl, 1 |
||
3711 | ;-------------------------------------- |
||
3712 | align 4 |
||
3713 | @@: |
||
3714 | add byte[REDRAW_BACKGROUND], dl |
||
3715 | call wakeup_osloop |
||
3716 | jmp newdw8 |
||
3717 | ;-------------------------------------- |
||
3718 | align 4 |
||
3719 | .az: |
||
3720 | mov eax, edi |
||
3721 | add eax, draw_data-window_data |
||
3722 | |||
3723 | mov ebx, [draw_limits.left] ; set limits |
||
3724 | mov [eax + RECT.left], ebx |
||
3725 | mov ebx, [draw_limits.top] |
||
3726 | mov [eax + RECT.top], ebx |
||
3727 | mov ebx, [draw_limits.right] |
||
3728 | mov [eax + RECT.right], ebx |
||
3729 | mov ebx, [draw_limits.bottom] |
||
3730 | mov [eax + RECT.bottom], ebx |
||
3731 | |||
3732 | sub eax, draw_data-window_data |
||
3733 | |||
3734 | cmp dword [esp], 1 |
||
3735 | jne nobgrd |
||
3736 | inc byte[REDRAW_BACKGROUND] |
||
3737 | call wakeup_osloop |
||
3738 | ;-------------------------------------- |
||
3739 | align 4 |
||
3740 | newdw8: |
||
3741 | nobgrd: |
||
3742 | ;-------------------------------------- |
||
3743 | push eax edi ebp |
||
3744 | mov edi, [esp+12] |
||
3745 | cmp edi, 1 |
||
3746 | je .found |
||
3747 | |||
3748 | mov eax, [draw_limits.left] |
||
3749 | mov ebx, [draw_limits.top] |
||
3750 | mov ecx, [draw_limits.right] |
||
3751 | sub ecx, eax |
||
3752 | test ecx, ecx |
||
3753 | jz .not_found |
||
3754 | |||
3755 | mov edx, [draw_limits.bottom] |
||
3756 | sub edx, ebx |
||
3757 | test edx, edx |
||
3758 | jz .not_found |
||
3759 | |||
3760 | ; eax - x, ebx - y |
||
3761 | ; ecx - size x, edx - size y |
||
3762 | add ebx, edx |
||
3763 | ;-------------------------------------- |
||
3764 | align 4 |
||
3765 | .start_y: |
||
3766 | push ecx |
||
3767 | ;-------------------------------------- |
||
3768 | align 4 |
||
3769 | .start_x: |
||
3770 | add eax, ecx |
||
3771 | mov ebp, [d_width_calc_area + ebx*4] |
||
3772 | add ebp, [_WinMapAddress] |
||
3773 | movzx ebp, byte[eax+ebp] ; get value for current point |
||
3774 | cmp ebp, edi |
||
3775 | jne @f |
||
3776 | |||
3777 | pop ecx |
||
3778 | jmp .found |
||
3779 | ;-------------------------------------- |
||
3780 | align 4 |
||
3781 | @@: |
||
3782 | sub eax, ecx |
||
3783 | |||
3784 | dec ecx |
||
3785 | jnz .start_x |
||
3786 | |||
3787 | pop ecx |
||
3788 | dec ebx |
||
3789 | dec edx |
||
3790 | jnz .start_y |
||
3791 | ;-------------------------------------- |
||
3792 | align 4 |
||
3793 | .not_found: |
||
3794 | pop ebp edi eax |
||
3795 | jmp ricino |
||
3796 | ;-------------------------------------- |
||
3797 | align 4 |
||
3798 | .found: |
||
3799 | pop ebp edi eax |
||
3800 | |||
3801 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
3802 | ;-------------------------------------- |
||
3803 | align 4 |
||
3804 | ricino: |
||
3805 | not_this_task: |
||
3806 | pop ecx |
||
3807 | |||
3808 | cmp ecx, [TASK_COUNT] |
||
3809 | jle newdw2 |
||
3810 | |||
3811 | pop eax |
||
3812 | popad |
||
3813 | ret |
||
3814 | ;----------------------------------------------------------------------------- |
||
3815 | align 4 |
||
3816 | calculatebackground: ; background |
||
3817 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3818 | mov eax, 0x01010101 |
||
3819 | mov ecx, [_WinMapSize] |
||
3820 | shr ecx, 2 |
||
3821 | rep stosd |
||
3822 | |||
3823 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3824 | ret |
||
3825 | ;----------------------------------------------------------------------------- |
||
3826 | uglobal |
||
3827 | imax dd 0x0 |
||
3828 | endg |
||
3829 | ;----------------------------------------------------------------------------- |
||
3830 | align 4 |
||
3831 | delay_ms: ; delay in 1/1000 sec |
||
3832 | push eax |
||
3833 | push ecx |
||
3834 | |||
3835 | mov ecx, esi |
||
3836 | ; |
||
3837 | imul ecx, 33941 |
||
3838 | shr ecx, 9 |
||
3839 | ; |
||
3840 | |||
3841 | in al, 0x61 |
||
3842 | and al, 0x10 |
||
3843 | mov ah, al |
||
3844 | cld |
||
3845 | ;-------------------------------------- |
||
3846 | align 4 |
||
3847 | cnt1: |
||
3848 | in al, 0x61 |
||
3849 | and al, 0x10 |
||
3850 | cmp al, ah |
||
3851 | jz cnt1 |
||
3852 | |||
3853 | mov ah, al |
||
3854 | loop cnt1 |
||
3855 | |||
3856 | pop ecx |
||
3857 | pop eax |
||
3858 | ret |
||
3859 | ;----------------------------------------------------------------------------- |
||
3860 | align 4 |
||
3861 | set_app_param: |
||
3862 | mov edi, [TASK_BASE] |
||
3863 | mov eax, ebx |
||
3864 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3865 | mov ebx, [current_slot] ; bit into event_filter |
||
3866 | setc byte [ebx+APPDATA.event_filter] |
||
3867 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3868 | mov [esp+32], eax ; return old mask value |
||
3869 | ret |
||
3870 | ;----------------------------------------------------------------------------- |
||
3871 | |||
3872 | ; this is for syscall |
||
3873 | proc delay_hs_unprotected |
||
3874 | call unprotect_from_terminate |
||
3875 | call delay_hs |
||
3876 | call protect_from_terminate |
||
3877 | ret |
||
3878 | endp |
||
3879 | |||
3880 | if 1 |
||
3881 | align 4 |
||
3882 | delay_hs: ; delay in 1/100 secs |
||
3883 | ; ebx = delay time |
||
3884 | |||
3885 | pushad |
||
3886 | push ebx |
||
3887 | xor esi, esi |
||
3888 | mov ecx, MANUAL_DESTROY |
||
3889 | call create_event |
||
3890 | test eax, eax |
||
3891 | jz .done |
||
3892 | |||
3893 | mov ebx, edx |
||
3894 | mov ecx, [esp] |
||
3895 | push edx |
||
3896 | push eax |
||
3897 | call wait_event_timeout |
||
3898 | pop eax |
||
3899 | pop ebx |
||
3900 | call destroy_event |
||
3901 | .done: |
||
3902 | add esp, 4 |
||
3903 | popad |
||
3904 | ret |
||
3905 | |||
3906 | else |
||
3907 | |||
3908 | align 4 |
||
3909 | delay_hs: ; delay in 1/100 secs |
||
3910 | ; ebx = delay time |
||
3911 | push ecx |
||
3912 | push edx |
||
3913 | |||
3914 | mov edx, [timer_ticks] |
||
3915 | ;-------------------------------------- |
||
3916 | align 4 |
||
3917 | newtic: |
||
3918 | mov ecx, [timer_ticks] |
||
3919 | sub ecx, edx |
||
3920 | cmp ecx, ebx |
||
3921 | jae zerodelay |
||
3922 | |||
3923 | call change_task |
||
3924 | |||
3925 | jmp newtic |
||
3926 | ;-------------------------------------- |
||
3927 | align 4 |
||
3928 | zerodelay: |
||
3929 | pop edx |
||
3930 | pop ecx |
||
3931 | ret |
||
3932 | end if |
||
3933 | |||
3934 | ;----------------------------------------------------------------------------- |
||
3935 | align 16 ;very often call this subrutine |
||
3936 | memmove: ; memory move in bytes |
||
3937 | ; eax = from |
||
3938 | ; ebx = to |
||
3939 | ; ecx = no of bytes |
||
3940 | test ecx, ecx |
||
3941 | jle .ret |
||
3942 | |||
3943 | push esi edi ecx |
||
3944 | |||
3945 | mov edi, ebx |
||
3946 | mov esi, eax |
||
3947 | |||
3948 | test ecx, not 11b |
||
3949 | jz @f |
||
3950 | |||
3951 | push ecx |
||
3952 | shr ecx, 2 |
||
3953 | rep movsd |
||
3954 | pop ecx |
||
3955 | and ecx, 11b |
||
3956 | jz .finish |
||
3957 | ;-------------------------------------- |
||
3958 | align 4 |
||
3959 | @@: |
||
3960 | rep movsb |
||
3961 | ;-------------------------------------- |
||
3962 | align 4 |
||
3963 | .finish: |
||
3964 | pop ecx edi esi |
||
3965 | ;-------------------------------------- |
||
3966 | align 4 |
||
3967 | .ret: |
||
3968 | ret |
||
3969 | ;----------------------------------------------------------------------------- |
||
3970 | ; |
||
3971 | ;align 4 |
||
3972 | ; |
||
3973 | ;read_floppy_file: |
||
3974 | ; |
||
3975 | ;; as input |
||
3976 | ;; |
||
3977 | ;; eax pointer to file |
||
3978 | ;; ebx file lenght |
||
3979 | ;; ecx start 512 byte block number |
||
3980 | ;; edx number of blocks to read |
||
3981 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3982 | ;; |
||
3983 | ;; |
||
3984 | ;; on return |
||
3985 | ;; |
||
3986 | ;; eax = 0 command succesful |
||
3987 | ;; 1 no fd base and/or partition defined |
||
3988 | ;; 2 yet unsupported FS |
||
3989 | ;; 3 unknown FS |
||
3990 | ;; 4 partition not defined at hd |
||
3991 | ;; 5 file not found |
||
3992 | ;; ebx = size of file |
||
3993 | ; |
||
3994 | ; mov edi,[TASK_BASE] |
||
3995 | ; add edi,0x10 |
||
3996 | ; add esi,[edi] |
||
3997 | ; add eax,[edi] |
||
3998 | ; |
||
3999 | ; pushad |
||
4000 | ; mov edi,esi |
||
4001 | ; add edi,1024 |
||
4002 | ; mov esi,0x100000+19*512 |
||
4003 | ; sub ecx,1 |
||
4004 | ; shl ecx,9 |
||
4005 | ; add esi,ecx |
||
4006 | ; shl edx,9 |
||
4007 | ; mov ecx,edx |
||
4008 | ; cld |
||
4009 | ; rep movsb |
||
4010 | ; popad |
||
4011 | ; |
||
4012 | ; mov [esp+36],eax |
||
4013 | ; mov [esp+24],ebx |
||
4014 | ; ret |
||
4015 | |||
4016 | |||
4017 | |||
4018 | align 4 |
||
4019 | set_io_access_rights: |
||
4020 | push edi eax |
||
4021 | mov edi, tss._io_map_0 |
||
4022 | ; mov ecx,eax |
||
4023 | ; and ecx,7 ; offset in byte |
||
4024 | ; shr eax,3 ; number of byte |
||
4025 | ; add edi,eax |
||
4026 | ; mov ebx,1 |
||
4027 | ; shl ebx,cl |
||
4028 | test ebp, ebp |
||
4029 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
4030 | jnz .siar1 |
||
4031 | ; not ebx |
||
4032 | ; and [edi],byte bl |
||
4033 | btr [edi], eax |
||
4034 | pop eax edi |
||
4035 | ret |
||
4036 | .siar1: |
||
4037 | bts [edi], eax |
||
4038 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
4039 | pop eax edi |
||
4040 | ret |
||
4041 | ;reserve/free group of ports |
||
4042 | ; * eax = 46 - number function |
||
4043 | ; * ebx = 0 - reserve, 1 - free |
||
4044 | ; * ecx = number start arrea of ports |
||
4045 | ; * edx = number end arrea of ports (include last number of port) |
||
4046 | ;Return value: |
||
4047 | ; * eax = 0 - succesful |
||
4048 | ; * eax = 1 - error |
||
4049 | ; * The system has reserve this ports: |
||
4050 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
4051 | ;destroys eax,ebx, ebp |
||
4052 | r_f_port_area: |
||
4053 | |||
4054 | test ebx, ebx |
||
4055 | jnz free_port_area |
||
4056 | ; je r_port_area |
||
4057 | ; jmp free_port_area |
||
4058 | |||
4059 | ; r_port_area: |
||
4060 | |||
4061 | ; pushad |
||
4062 | |||
4063 | cmp ecx, edx ; beginning > end ? |
||
4064 | ja rpal1 |
||
4065 | cmp edx, 65536 |
||
4066 | jae rpal1 |
||
4067 | mov eax, [RESERVED_PORTS] |
||
4068 | test eax, eax ; no reserved areas ? |
||
4069 | je rpal2 |
||
4070 | cmp eax, 255 ; max reserved |
||
4071 | jae rpal1 |
||
4072 | rpal3: |
||
4073 | mov ebx, eax |
||
4074 | shl ebx, 4 |
||
4075 | add ebx, RESERVED_PORTS |
||
4076 | cmp ecx, [ebx+8] |
||
4077 | ja rpal4 |
||
4078 | cmp edx, [ebx+4] |
||
4079 | jae rpal1 |
||
4080 | ; jb rpal4 |
||
4081 | ; jmp rpal1 |
||
4082 | rpal4: |
||
4083 | dec eax |
||
4084 | jnz rpal3 |
||
4085 | jmp rpal2 |
||
4086 | rpal1: |
||
4087 | ; popad |
||
4088 | ; mov eax,1 |
||
4089 | xor eax, eax |
||
4090 | inc eax |
||
4091 | ret |
||
4092 | rpal2: |
||
4093 | ; popad |
||
4094 | ; enable port access at port IO map |
||
4095 | cli |
||
4096 | pushad ; start enable io map |
||
4097 | |||
4098 | cmp edx, 65536;16384 |
||
4099 | jae no_unmask_io; jge |
||
4100 | mov eax, ecx |
||
4101 | ; push ebp |
||
4102 | xor ebp, ebp ; enable - eax = port |
||
4103 | new_port_access: |
||
4104 | ; pushad |
||
4105 | call set_io_access_rights |
||
4106 | ; popad |
||
4107 | inc eax |
||
4108 | cmp eax, edx |
||
4109 | jbe new_port_access |
||
4110 | ; pop ebp |
||
4111 | no_unmask_io: |
||
4112 | popad ; end enable io map |
||
4113 | sti |
||
4114 | |||
4115 | mov eax, [RESERVED_PORTS] |
||
4116 | add eax, 1 |
||
4117 | mov [RESERVED_PORTS], eax |
||
4118 | shl eax, 4 |
||
4119 | add eax, RESERVED_PORTS |
||
4120 | mov ebx, [TASK_BASE] |
||
4121 | mov ebx, [ebx+TASKDATA.pid] |
||
4122 | mov [eax], ebx |
||
4123 | mov [eax+4], ecx |
||
4124 | mov [eax+8], edx |
||
4125 | |||
4126 | xor eax, eax |
||
4127 | ret |
||
4128 | |||
4129 | free_port_area: |
||
4130 | |||
4131 | ; pushad |
||
4132 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
4133 | test eax, eax |
||
4134 | jz frpal2 |
||
4135 | mov ebx, [TASK_BASE] |
||
4136 | mov ebx, [ebx+TASKDATA.pid] |
||
4137 | frpal3: |
||
4138 | mov edi, eax |
||
4139 | shl edi, 4 |
||
4140 | add edi, RESERVED_PORTS |
||
4141 | cmp ebx, [edi] |
||
4142 | jne frpal4 |
||
4143 | cmp ecx, [edi+4] |
||
4144 | jne frpal4 |
||
4145 | cmp edx, [edi+8] |
||
4146 | jne frpal4 |
||
4147 | jmp frpal1 |
||
4148 | frpal4: |
||
4149 | dec eax |
||
4150 | jnz frpal3 |
||
4151 | frpal2: |
||
4152 | ; popad |
||
4153 | inc eax |
||
4154 | ret |
||
4155 | frpal1: |
||
4156 | push ecx |
||
4157 | mov ecx, 256 |
||
4158 | sub ecx, eax |
||
4159 | shl ecx, 4 |
||
4160 | mov esi, edi |
||
4161 | add esi, 16 |
||
4162 | cld |
||
4163 | rep movsb |
||
4164 | |||
4165 | dec dword [RESERVED_PORTS] |
||
4166 | ;popad |
||
4167 | ;disable port access at port IO map |
||
4168 | |||
4169 | ; pushad ; start disable io map |
||
4170 | pop eax ;start port |
||
4171 | cmp edx, 65536;16384 |
||
4172 | jge no_mask_io |
||
4173 | |||
4174 | ; mov eax,ecx |
||
4175 | xor ebp, ebp |
||
4176 | inc ebp |
||
4177 | new_port_access_disable: |
||
4178 | ; pushad |
||
4179 | ; mov ebp,1 ; disable - eax = port |
||
4180 | call set_io_access_rights |
||
4181 | ; popad |
||
4182 | inc eax |
||
4183 | cmp eax, edx |
||
4184 | jbe new_port_access_disable |
||
4185 | no_mask_io: |
||
4186 | ; popad ; end disable io map |
||
4187 | xor eax, eax |
||
4188 | ret |
||
4189 | ;----------------------------------------------------------------------------- |
||
4190 | align 4 |
||
4191 | drawbackground: |
||
4192 | dbrv20: |
||
4193 | cmp [BgrDrawMode], dword 1 |
||
4194 | jne bgrstr |
||
4195 | call vesa20_drawbackground_tiled |
||
4196 | ; call [draw_pointer] |
||
4197 | call __sys_draw_pointer |
||
4198 | ret |
||
4199 | ;-------------------------------------- |
||
4200 | align 4 |
||
4201 | bgrstr: |
||
4202 | call vesa20_drawbackground_stretch |
||
4203 | ; call [draw_pointer] |
||
4204 | call __sys_draw_pointer |
||
4205 | ret |
||
4206 | ;----------------------------------------------------------------------------- |
||
4207 | align 4 |
||
4208 | syscall_putimage: ; PutImage |
||
4209 | sys_putimage: |
||
4210 | test ecx, 0x80008000 |
||
4211 | jnz .exit |
||
4212 | test ecx, 0x0000FFFF |
||
4213 | jz .exit |
||
4214 | test ecx, 0xFFFF0000 |
||
4215 | jnz @f |
||
4216 | ;-------------------------------------- |
||
4217 | align 4 |
||
4218 | .exit: |
||
4219 | ret |
||
4220 | ;-------------------------------------- |
||
4221 | align 4 |
||
4222 | @@: |
||
4223 | mov edi, [current_slot] |
||
4224 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4225 | rol edx, 16 |
||
4226 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4227 | rol edx, 16 |
||
4228 | ;-------------------------------------- |
||
4229 | align 4 |
||
4230 | .forced: |
||
4231 | push ebp esi 0 |
||
4232 | mov ebp, putimage_get24bpp |
||
4233 | mov esi, putimage_init24bpp |
||
4234 | ;-------------------------------------- |
||
4235 | align 4 |
||
4236 | sys_putimage_bpp: |
||
4237 | call vesa20_putimage |
||
4238 | pop ebp esi ebp |
||
4239 | ret |
||
4240 | ; jmp [draw_pointer] |
||
4241 | ;----------------------------------------------------------------------------- |
||
4242 | align 4 |
||
4243 | sys_putimage_palette: |
||
4244 | ; ebx = pointer to image |
||
4245 | ; ecx = [xsize]*65536 + [ysize] |
||
4246 | ; edx = [xstart]*65536 + [ystart] |
||
4247 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4248 | ; edi = pointer to palette |
||
4249 | ; ebp = row delta |
||
4250 | mov eax, [CURRENT_TASK] |
||
4251 | shl eax, 8 |
||
4252 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4253 | rol edx, 16 |
||
4254 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4255 | rol edx, 16 |
||
4256 | ;-------------------------------------- |
||
4257 | align 4 |
||
4258 | .forced: |
||
4259 | cmp esi, 1 |
||
4260 | jnz @f |
||
4261 | push edi |
||
4262 | mov eax, [edi+4] |
||
4263 | sub eax, [edi] |
||
4264 | push eax |
||
4265 | push dword [edi] |
||
4266 | push 0ffffff80h |
||
4267 | mov edi, esp |
||
4268 | call put_mono_image |
||
4269 | add esp, 12 |
||
4270 | pop edi |
||
4271 | ret |
||
4272 | ;-------------------------------------- |
||
4273 | align 4 |
||
4274 | @@: |
||
4275 | cmp esi, 2 |
||
4276 | jnz @f |
||
4277 | push edi |
||
4278 | push 0ffffff80h |
||
4279 | mov edi, esp |
||
4280 | call put_2bit_image |
||
4281 | pop eax |
||
4282 | pop edi |
||
4283 | ret |
||
4284 | ;-------------------------------------- |
||
4285 | align 4 |
||
4286 | @@: |
||
4287 | cmp esi, 4 |
||
4288 | jnz @f |
||
4289 | push edi |
||
4290 | push 0ffffff80h |
||
4291 | mov edi, esp |
||
4292 | call put_4bit_image |
||
4293 | pop eax |
||
4294 | pop edi |
||
4295 | ret |
||
4296 | ;-------------------------------------- |
||
4297 | align 4 |
||
4298 | @@: |
||
4299 | push ebp esi ebp |
||
4300 | cmp esi, 8 |
||
4301 | jnz @f |
||
4302 | mov ebp, putimage_get8bpp |
||
4303 | mov esi, putimage_init8bpp |
||
4304 | jmp sys_putimage_bpp |
||
4305 | ;-------------------------------------- |
||
4306 | align 4 |
||
4307 | @@: |
||
4308 | cmp esi, 9 |
||
4309 | jnz @f |
||
4310 | mov ebp, putimage_get9bpp |
||
4311 | mov esi, putimage_init9bpp |
||
4312 | jmp sys_putimage_bpp |
||
4313 | ;-------------------------------------- |
||
4314 | align 4 |
||
4315 | @@: |
||
4316 | cmp esi, 15 |
||
4317 | jnz @f |
||
4318 | mov ebp, putimage_get15bpp |
||
4319 | mov esi, putimage_init15bpp |
||
4320 | jmp sys_putimage_bpp |
||
4321 | ;-------------------------------------- |
||
4322 | align 4 |
||
4323 | @@: |
||
4324 | cmp esi, 16 |
||
4325 | jnz @f |
||
4326 | mov ebp, putimage_get16bpp |
||
4327 | mov esi, putimage_init16bpp |
||
4328 | jmp sys_putimage_bpp |
||
4329 | ;-------------------------------------- |
||
4330 | align 4 |
||
4331 | @@: |
||
4332 | cmp esi, 24 |
||
4333 | jnz @f |
||
4334 | mov ebp, putimage_get24bpp |
||
4335 | mov esi, putimage_init24bpp |
||
4336 | jmp sys_putimage_bpp |
||
4337 | ;-------------------------------------- |
||
4338 | align 4 |
||
4339 | @@: |
||
4340 | cmp esi, 32 |
||
4341 | jnz @f |
||
4342 | mov ebp, putimage_get32bpp |
||
4343 | mov esi, putimage_init32bpp |
||
4344 | jmp sys_putimage_bpp |
||
4345 | ;-------------------------------------- |
||
4346 | align 4 |
||
4347 | @@: |
||
4348 | pop ebp esi ebp |
||
4349 | ret |
||
4350 | ;----------------------------------------------------------------------------- |
||
4351 | align 4 |
||
4352 | put_mono_image: |
||
4353 | push ebp esi ebp |
||
4354 | mov ebp, putimage_get1bpp |
||
4355 | mov esi, putimage_init1bpp |
||
4356 | jmp sys_putimage_bpp |
||
4357 | ;----------------------------------------------------------------------------- |
||
4358 | align 4 |
||
4359 | put_2bit_image: |
||
4360 | push ebp esi ebp |
||
4361 | mov ebp, putimage_get2bpp |
||
4362 | mov esi, putimage_init2bpp |
||
4363 | jmp sys_putimage_bpp |
||
4364 | ;----------------------------------------------------------------------------- |
||
4365 | align 4 |
||
4366 | put_4bit_image: |
||
4367 | push ebp esi ebp |
||
4368 | mov ebp, putimage_get4bpp |
||
4369 | mov esi, putimage_init4bpp |
||
4370 | jmp sys_putimage_bpp |
||
4371 | ;----------------------------------------------------------------------------- |
||
4372 | align 4 |
||
4373 | putimage_init24bpp: |
||
4374 | lea eax, [eax*3] |
||
4375 | putimage_init8bpp: |
||
4376 | putimage_init9bpp: |
||
4377 | ret |
||
4378 | ;----------------------------------------------------------------------------- |
||
4379 | align 16 |
||
4380 | putimage_get24bpp: |
||
4381 | movzx eax, byte [esi+2] |
||
4382 | shl eax, 16 |
||
4383 | mov ax, [esi] |
||
4384 | add esi, 3 |
||
4385 | ret 4 |
||
4386 | ;----------------------------------------------------------------------------- |
||
4387 | align 16 |
||
4388 | putimage_get8bpp: |
||
4389 | movzx eax, byte [esi] |
||
4390 | push edx |
||
4391 | mov edx, [esp+8] |
||
4392 | mov eax, [edx+eax*4] |
||
4393 | pop edx |
||
4394 | inc esi |
||
4395 | ret 4 |
||
4396 | ;----------------------------------------------------------------------------- |
||
4397 | align 16 |
||
4398 | putimage_get9bpp: |
||
4399 | lodsb |
||
4400 | mov ah, al |
||
4401 | shl eax, 8 |
||
4402 | mov al, ah |
||
4403 | ret 4 |
||
4404 | ;----------------------------------------------------------------------------- |
||
4405 | align 4 |
||
4406 | putimage_init1bpp: |
||
4407 | add eax, ecx |
||
4408 | push ecx |
||
4409 | add eax, 7 |
||
4410 | add ecx, 7 |
||
4411 | shr eax, 3 |
||
4412 | shr ecx, 3 |
||
4413 | sub eax, ecx |
||
4414 | pop ecx |
||
4415 | ret |
||
4416 | ;----------------------------------------------------------------------------- |
||
4417 | align 16 |
||
4418 | putimage_get1bpp: |
||
4419 | push edx |
||
4420 | mov edx, [esp+8] |
||
4421 | mov al, [edx] |
||
4422 | add al, al |
||
4423 | jnz @f |
||
4424 | lodsb |
||
4425 | adc al, al |
||
4426 | @@: |
||
4427 | mov [edx], al |
||
4428 | sbb eax, eax |
||
4429 | and eax, [edx+8] |
||
4430 | add eax, [edx+4] |
||
4431 | pop edx |
||
4432 | ret 4 |
||
4433 | ;----------------------------------------------------------------------------- |
||
4434 | align 4 |
||
4435 | putimage_init2bpp: |
||
4436 | add eax, ecx |
||
4437 | push ecx |
||
4438 | add ecx, 3 |
||
4439 | add eax, 3 |
||
4440 | shr ecx, 2 |
||
4441 | shr eax, 2 |
||
4442 | sub eax, ecx |
||
4443 | pop ecx |
||
4444 | ret |
||
4445 | ;----------------------------------------------------------------------------- |
||
4446 | align 16 |
||
4447 | putimage_get2bpp: |
||
4448 | push edx |
||
4449 | mov edx, [esp+8] |
||
4450 | mov al, [edx] |
||
4451 | mov ah, al |
||
4452 | shr al, 6 |
||
4453 | shl ah, 2 |
||
4454 | jnz .nonewbyte |
||
4455 | lodsb |
||
4456 | mov ah, al |
||
4457 | shr al, 6 |
||
4458 | shl ah, 2 |
||
4459 | add ah, 1 |
||
4460 | .nonewbyte: |
||
4461 | mov [edx], ah |
||
4462 | mov edx, [edx+4] |
||
4463 | movzx eax, al |
||
4464 | mov eax, [edx+eax*4] |
||
4465 | pop edx |
||
4466 | ret 4 |
||
4467 | ;----------------------------------------------------------------------------- |
||
4468 | align 4 |
||
4469 | putimage_init4bpp: |
||
4470 | add eax, ecx |
||
4471 | push ecx |
||
4472 | add ecx, 1 |
||
4473 | add eax, 1 |
||
4474 | shr ecx, 1 |
||
4475 | shr eax, 1 |
||
4476 | sub eax, ecx |
||
4477 | pop ecx |
||
4478 | ret |
||
4479 | ;----------------------------------------------------------------------------- |
||
4480 | align 16 |
||
4481 | putimage_get4bpp: |
||
4482 | push edx |
||
4483 | mov edx, [esp+8] |
||
4484 | add byte [edx], 80h |
||
4485 | jc @f |
||
4486 | movzx eax, byte [edx+1] |
||
4487 | mov edx, [edx+4] |
||
4488 | and eax, 0x0F |
||
4489 | mov eax, [edx+eax*4] |
||
4490 | pop edx |
||
4491 | ret 4 |
||
4492 | @@: |
||
4493 | movzx eax, byte [esi] |
||
4494 | add esi, 1 |
||
4495 | mov [edx+1], al |
||
4496 | shr eax, 4 |
||
4497 | mov edx, [edx+4] |
||
4498 | mov eax, [edx+eax*4] |
||
4499 | pop edx |
||
4500 | ret 4 |
||
4501 | ;----------------------------------------------------------------------------- |
||
4502 | align 4 |
||
4503 | putimage_init32bpp: |
||
4504 | shl eax, 2 |
||
4505 | ret |
||
4506 | ;----------------------------------------------------------------------------- |
||
4507 | align 16 |
||
4508 | putimage_get32bpp: |
||
4509 | lodsd |
||
4510 | ret 4 |
||
4511 | ;----------------------------------------------------------------------------- |
||
4512 | align 4 |
||
4513 | putimage_init15bpp: |
||
4514 | putimage_init16bpp: |
||
4515 | add eax, eax |
||
4516 | ret |
||
4517 | ;----------------------------------------------------------------------------- |
||
4518 | align 16 |
||
4519 | putimage_get15bpp: |
||
4520 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4521 | push ecx edx |
||
4522 | movzx eax, word [esi] |
||
4523 | add esi, 2 |
||
4524 | mov ecx, eax |
||
4525 | mov edx, eax |
||
4526 | and eax, 0x1F |
||
4527 | and ecx, 0x1F shl 5 |
||
4528 | and edx, 0x1F shl 10 |
||
4529 | shl eax, 3 |
||
4530 | shl ecx, 6 |
||
4531 | shl edx, 9 |
||
4532 | or eax, ecx |
||
4533 | or eax, edx |
||
4534 | pop edx ecx |
||
4535 | ret 4 |
||
4536 | ;----------------------------------------------------------------------------- |
||
4537 | align 16 |
||
4538 | putimage_get16bpp: |
||
4539 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4540 | push ecx edx |
||
4541 | movzx eax, word [esi] |
||
4542 | add esi, 2 |
||
4543 | mov ecx, eax |
||
4544 | mov edx, eax |
||
4545 | and eax, 0x1F |
||
4546 | and ecx, 0x3F shl 5 |
||
4547 | and edx, 0x1F shl 11 |
||
4548 | shl eax, 3 |
||
4549 | shl ecx, 5 |
||
4550 | shl edx, 8 |
||
4551 | or eax, ecx |
||
4552 | or eax, edx |
||
4553 | pop edx ecx |
||
4554 | ret 4 |
||
4555 | ;----------------------------------------------------------------------------- |
||
4556 | ;align 4 |
||
4557 | ; eax x beginning |
||
4558 | ; ebx y beginning |
||
4559 | ; ecx x end |
||
4560 | ; edx y end |
||
4561 | ; edi color |
||
4562 | ;__sys_drawbar: |
||
4563 | ; mov esi, [current_slot] |
||
4564 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4565 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4566 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4567 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4568 | ;-------------------------------------- |
||
4569 | ;align 4 |
||
4570 | ;.forced: |
||
4571 | ; call vesa20_drawbar |
||
4572 | ; call [draw_pointer] |
||
4573 | ; ret |
||
4574 | ;----------------------------------------------------------------------------- |
||
4575 | align 4 |
||
5116 | serge | 4576 | kb_write_wait_ack: |
4429 | Serge | 4577 | |
4578 | push ecx edx |
||
4579 | |||
4580 | mov dl, al |
||
4581 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
5116 | serge | 4582 | .wait_output_ready: |
4429 | Serge | 4583 | in al, 0x64 |
4584 | test al, 2 |
||
5116 | serge | 4585 | jz @f |
4586 | loop .wait_output_ready |
||
4429 | Serge | 4587 | mov ah, 1 |
5116 | serge | 4588 | jmp .nothing |
4589 | @@: |
||
4429 | Serge | 4590 | mov al, dl |
4591 | out 0x60, al |
||
5116 | serge | 4592 | mov ecx, 0xfffff; last 0xffff, new value in view of fast CPU's |
4593 | .wait_ack: |
||
4429 | Serge | 4594 | in al, 0x64 |
5116 | serge | 4595 | test al, 1 |
4596 | jnz @f |
||
4597 | loop .wait_ack |
||
4429 | Serge | 4598 | mov ah, 1 |
5116 | serge | 4599 | jmp .nothing |
4600 | @@: |
||
4601 | in al, 0x60 |
||
4429 | Serge | 4602 | xor ah, ah |
4603 | |||
5116 | serge | 4604 | .nothing: |
4429 | Serge | 4605 | pop edx ecx |
4606 | |||
4607 | ret |
||
4608 | ;----------------------------------------------------------------------------- |
||
4609 | |||
4610 | setmouse: ; set mousepicture -pointer |
||
4611 | ; ps2 mouse enable |
||
4612 | |||
4613 | ; mov [MOUSE_PICTURE], dword mousepointer |
||
4614 | |||
4615 | cli |
||
4616 | |||
4617 | ret |
||
4618 | |||
4619 | if used _rdtsc |
||
4620 | _rdtsc: |
||
4621 | bt [cpu_caps], CAPS_TSC |
||
4622 | jnc ret_rdtsc |
||
4623 | rdtsc |
||
4624 | ret |
||
4625 | ret_rdtsc: |
||
4626 | mov edx, 0xffffffff |
||
4627 | mov eax, 0xffffffff |
||
4628 | ret |
||
4629 | end if |
||
4630 | |||
4631 | sys_msg_board_str: |
||
4632 | |||
4633 | pushad |
||
4634 | @@: |
||
4635 | cmp [esi], byte 0 |
||
4636 | je @f |
||
4637 | mov ebx, 1 |
||
4638 | movzx ecx, byte [esi] |
||
4639 | call sys_msg_board |
||
4640 | inc esi |
||
4641 | jmp @b |
||
4642 | @@: |
||
4643 | popad |
||
4644 | ret |
||
4645 | |||
4646 | sys_msg_board_byte: |
||
4647 | ; in: al = byte to display |
||
4648 | ; out: nothing |
||
4649 | ; destroys: nothing |
||
4650 | pushad |
||
4651 | mov ecx, 2 |
||
4652 | shl eax, 24 |
||
4653 | jmp @f |
||
4654 | |||
4655 | sys_msg_board_word: |
||
4656 | ; in: ax = word to display |
||
4657 | ; out: nothing |
||
4658 | ; destroys: nothing |
||
4659 | pushad |
||
4660 | mov ecx, 4 |
||
4661 | shl eax, 16 |
||
4662 | jmp @f |
||
4663 | |||
4664 | sys_msg_board_dword: |
||
4665 | ; in: eax = dword to display |
||
4666 | ; out: nothing |
||
4667 | ; destroys: nothing |
||
4668 | pushad |
||
4669 | mov ecx, 8 |
||
4670 | @@: |
||
4671 | push ecx |
||
4672 | rol eax, 4 |
||
4673 | push eax |
||
4674 | and al, 0xF |
||
4675 | cmp al, 10 |
||
4676 | sbb al, 69h |
||
4677 | das |
||
4678 | mov cl, al |
||
4679 | xor ebx, ebx |
||
4680 | inc ebx |
||
4681 | call sys_msg_board |
||
4682 | pop eax |
||
4683 | pop ecx |
||
4684 | loop @b |
||
4685 | popad |
||
4686 | ret |
||
4687 | |||
4688 | msg_board_data_size = 65536 ; Must be power of two |
||
4689 | |||
4690 | uglobal |
||
4691 | msg_board_data rb msg_board_data_size |
||
4692 | msg_board_count dd 0x0 |
||
4693 | endg |
||
4694 | |||
4695 | sys_msg_board: |
||
4696 | |||
4697 | ; ebx=1 : write : bl byte to write |
||
4698 | ; ebx=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4699 | |||
4700 | push eax ebx ; Save eax and ebx, since we're restoring their order required. |
||
4701 | mov eax, ebx |
||
4702 | mov ebx, ecx |
||
4703 | |||
4704 | mov ecx, [msg_board_count] |
||
4705 | cmp eax, 1 |
||
4706 | jne .smbl1 |
||
4707 | |||
4708 | if defined debug_com_base |
||
4709 | |||
4710 | push dx ax |
||
4711 | |||
4712 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4713 | mov dx, debug_com_base+5 |
||
4714 | in al, dx |
||
4715 | test al, 1 shl 5 |
||
4716 | jz @r |
||
4717 | |||
4718 | mov dx, debug_com_base ; Output the byte |
||
4719 | mov al, bl |
||
4720 | out dx, al |
||
4721 | |||
4722 | pop ax dx |
||
4723 | |||
4724 | end if |
||
4725 | |||
4726 | mov [msg_board_data+ecx], bl |
||
4727 | ; // if debug_direct_print == 1 |
||
4728 | cmp byte [debug_direct_print], 1 |
||
4729 | jnz @f |
||
4730 | pusha |
||
4731 | iglobal |
||
4732 | msg_board_pos dd (42*6)*65536+10 ; for printing debug output on the screen |
||
4733 | endg |
||
4734 | lea edx, [msg_board_data+ecx] |
||
4735 | mov ecx, 0x40FFFFFF |
||
4736 | mov ebx, [msg_board_pos] |
||
4737 | mov edi, 1 |
||
4738 | mov esi, 1 |
||
4739 | call dtext |
||
4740 | popa |
||
4741 | add word [msg_board_pos+2], 6 |
||
4742 | cmp bl, 10 |
||
4743 | jnz @f |
||
4744 | mov word [msg_board_pos+2], (42*6) |
||
4745 | add word [msg_board_pos], 10 |
||
5116 | serge | 4746 | mov ax, word [Screen_Max_Y] |
4429 | Serge | 4747 | cmp word [msg_board_pos], ax |
5116 | serge | 4748 | jbe @f |
4429 | Serge | 4749 | mov word [msg_board_pos], 10 |
4750 | @@: |
||
4751 | ; // end if |
||
4752 | |||
4753 | if 0 |
||
4754 | pusha |
||
4755 | mov al, bl |
||
4756 | mov edx, 402h |
||
4757 | out dx, al |
||
4758 | popa |
||
4759 | end if |
||
4760 | inc ecx |
||
4761 | and ecx, msg_board_data_size - 1 |
||
4762 | mov [msg_board_count], ecx |
||
4763 | |||
4764 | pop ebx eax |
||
4765 | ret |
||
4766 | .smbl1: |
||
4767 | cmp eax, 2 |
||
4768 | jne .smbl2 |
||
4769 | test ecx, ecx |
||
4770 | jz .smbl21 |
||
4771 | |||
4772 | add esp, 8 ; Returning data in ebx and eax, so no need to restore them. |
||
4773 | mov eax, msg_board_data+1 |
||
4774 | mov ebx, msg_board_data |
||
4775 | movzx edx, byte [ebx] |
||
4776 | call memmove |
||
4777 | dec [msg_board_count] |
||
4778 | mov [esp + 32], edx ;eax |
||
4779 | mov [esp + 20], dword 1 |
||
4780 | ret |
||
4781 | .smbl21: |
||
4782 | mov [esp+32], ecx |
||
4783 | mov [esp+20], ecx |
||
4784 | .smbl2: |
||
4785 | pop ebx eax |
||
4786 | ret |
||
4787 | |||
4788 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4789 | ;; 66 sys function. ;; |
||
4790 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4791 | ;; out eax ;; |
||
4792 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4793 | iglobal |
||
4794 | align 4 |
||
4795 | f66call: |
||
4796 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4797 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4798 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
4799 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
||
4800 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4801 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4802 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
4803 | endg |
||
4804 | ;----------------------------------------------------------------------------- |
||
4805 | align 4 |
||
4806 | sys_process_def: |
||
4807 | dec ebx |
||
4808 | cmp ebx, 7 |
||
4809 | jae .not_support ;if >=8 then or eax,-1 |
||
4810 | |||
4811 | mov edi, [CURRENT_TASK] |
||
4812 | jmp dword [f66call+ebx*4] |
||
4813 | |||
4814 | .not_support: |
||
4815 | or eax, -1 |
||
4816 | ret |
||
4817 | ;----------------------------------------------------------------------------- |
||
4818 | align 4 |
||
4819 | .1: |
||
4820 | shl edi, 8 |
||
4821 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4822 | |||
4823 | ret |
||
4824 | ;----------------------------------------------------------------------------- |
||
4825 | align 4 |
||
4826 | .2: ; 2 = get keyboard mode |
||
4827 | shl edi, 8 |
||
4828 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4829 | mov [esp+32], eax |
||
4830 | ret |
||
4831 | ;----------------------------------------------------------------------------- |
||
4832 | align 4 |
||
4833 | .3: ;3 = get keyboard ctrl, alt, shift |
||
4834 | mov eax, [kb_state] |
||
4835 | mov [esp+32], eax |
||
4836 | ret |
||
4837 | ;----------------------------------------------------------------------------- |
||
4838 | align 4 |
||
4839 | .4: |
||
4840 | mov eax, hotkey_list |
||
4841 | @@: |
||
4842 | cmp dword [eax+8], 0 |
||
4843 | jz .found_free |
||
4844 | add eax, 16 |
||
4845 | cmp eax, hotkey_list+16*256 |
||
4846 | jb @b |
||
4847 | mov dword [esp+32], 1 |
||
4848 | ret |
||
4849 | .found_free: |
||
4850 | mov [eax+8], edi |
||
4851 | mov [eax+4], edx |
||
4852 | movzx ecx, cl |
||
4853 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4854 | mov edx, [ecx] |
||
4855 | mov [eax], edx |
||
4856 | mov [ecx], eax |
||
4857 | mov [eax+12], ecx |
||
4858 | test edx, edx |
||
4859 | jz @f |
||
4860 | mov [edx+12], eax |
||
4861 | @@: |
||
4862 | and dword [esp+32], 0 |
||
4863 | ret |
||
4864 | ;----------------------------------------------------------------------------- |
||
4865 | align 4 |
||
4866 | .5: |
||
4867 | movzx ebx, cl |
||
4868 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4869 | mov eax, [ebx] |
||
4870 | .scan: |
||
4871 | test eax, eax |
||
4872 | jz .notfound |
||
4873 | cmp [eax+8], edi |
||
4874 | jnz .next |
||
4875 | cmp [eax+4], edx |
||
4876 | jz .found |
||
4877 | .next: |
||
4878 | mov eax, [eax] |
||
4879 | jmp .scan |
||
4880 | .notfound: |
||
4881 | mov dword [esp+32], 1 |
||
4882 | ret |
||
4883 | .found: |
||
4884 | mov ecx, [eax] |
||
4885 | jecxz @f |
||
4886 | mov edx, [eax+12] |
||
4887 | mov [ecx+12], edx |
||
4888 | @@: |
||
4889 | mov ecx, [eax+12] |
||
4890 | mov edx, [eax] |
||
4891 | mov [ecx], edx |
||
4892 | xor edx, edx |
||
4893 | mov [eax+4], edx |
||
4894 | mov [eax+8], edx |
||
4895 | mov [eax+12], edx |
||
4896 | mov [eax], edx |
||
4897 | mov [esp+32], edx |
||
4898 | ret |
||
4899 | ;----------------------------------------------------------------------------- |
||
4900 | align 4 |
||
4901 | .6: |
||
4902 | pushfd |
||
4903 | cli |
||
4904 | mov eax, [PID_lock_input] |
||
4905 | test eax, eax |
||
4906 | jnz @f |
||
4907 | ; get current PID |
||
4908 | mov eax, [CURRENT_TASK] |
||
4909 | shl eax, 5 |
||
4910 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4911 | ; set current PID for lock input |
||
4912 | mov [PID_lock_input], eax |
||
4913 | @@: |
||
4914 | popfd |
||
4915 | ret |
||
4916 | ;----------------------------------------------------------------------------- |
||
4917 | align 4 |
||
4918 | .7: |
||
4919 | mov eax, [PID_lock_input] |
||
4920 | test eax, eax |
||
4921 | jz @f |
||
4922 | ; get current PID |
||
4923 | mov ebx, [CURRENT_TASK] |
||
4924 | shl ebx, 5 |
||
4925 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4926 | ; compare current lock input with current PID |
||
4927 | cmp ebx, eax |
||
4928 | jne @f |
||
4929 | |||
4930 | xor eax, eax |
||
4931 | mov [PID_lock_input], eax |
||
4932 | @@: |
||
4933 | ret |
||
4934 | ;----------------------------------------------------------------------------- |
||
4935 | uglobal |
||
4936 | PID_lock_input dd 0x0 |
||
4937 | endg |
||
4938 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4939 | ;; 61 sys function. ;; |
||
4940 | ;; in eax=61,ebx in [1..3] ;; |
||
4941 | ;; out eax ;; |
||
4942 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4943 | iglobal |
||
4944 | align 4 |
||
4945 | f61call: |
||
4946 | dd sys_gs.1 ; resolution |
||
4947 | dd sys_gs.2 ; bits per pixel |
||
4948 | dd sys_gs.3 ; bytes per scanline |
||
4949 | endg |
||
4950 | |||
4951 | |||
4952 | align 4 |
||
4953 | |||
4954 | sys_gs: ; direct screen access |
||
4955 | dec ebx |
||
4956 | cmp ebx, 2 |
||
4957 | ja .not_support |
||
4958 | jmp dword [f61call+ebx*4] |
||
4959 | .not_support: |
||
4960 | or [esp+32], dword -1 |
||
4961 | ret |
||
4962 | |||
4963 | |||
4964 | .1: ; resolution |
||
4965 | mov eax, [Screen_Max_X] |
||
4966 | shl eax, 16 |
||
4967 | mov ax, word [Screen_Max_Y] |
||
4968 | add eax, 0x00010001 |
||
4969 | mov [esp+32], eax |
||
4970 | ret |
||
4971 | .2: ; bits per pixel |
||
4972 | mov eax, [_display.bpp] |
||
4973 | mov [esp+32], eax |
||
4974 | ret |
||
4975 | .3: ; bytes per scanline |
||
4976 | mov eax, [_display.pitch] |
||
4977 | mov [esp+32], eax |
||
4978 | ret |
||
4979 | |||
4980 | align 4 ; system functions |
||
4981 | |||
4982 | syscall_setpixel: ; SetPixel |
||
4983 | |||
4984 | mov eax, ebx |
||
4985 | mov ebx, ecx |
||
4986 | mov ecx, edx |
||
4987 | mov edx, [TASK_BASE] |
||
4988 | add eax, [edx-twdw+WDATA.box.left] |
||
4989 | add ebx, [edx-twdw+WDATA.box.top] |
||
4990 | mov edi, [current_slot] |
||
4991 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4992 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4993 | xor edi, edi ; no force |
||
4994 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
||
4995 | ; jmp [putpixel] |
||
4996 | jmp __sys_putpixel |
||
4997 | |||
4998 | align 4 |
||
4999 | |||
5000 | syscall_writetext: ; WriteText |
||
5001 | |||
5002 | mov eax, [TASK_BASE] |
||
5003 | mov ebp, [eax-twdw+WDATA.box.left] |
||
5004 | push esi |
||
5005 | mov esi, [current_slot] |
||
5006 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5007 | shl ebp, 16 |
||
5008 | add ebp, [eax-twdw+WDATA.box.top] |
||
5009 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
5010 | pop esi |
||
5011 | test ecx, 0x08000000 ; redirect the output to the user area |
||
5012 | jnz @f |
||
5013 | add ebx, ebp |
||
5014 | align 4 |
||
5015 | @@: |
||
5016 | mov eax, edi |
||
5017 | test ecx, 0x08000000 ; redirect the output to the user area |
||
5018 | jnz dtext |
||
5019 | xor edi, edi |
||
5020 | jmp dtext |
||
5021 | |||
5022 | align 4 |
||
5023 | |||
5024 | syscall_drawrect: ; DrawRect |
||
5025 | |||
5026 | mov edi, edx ; color + gradient |
||
5027 | and edi, 0x80FFFFFF |
||
5028 | test bx, bx ; x.size |
||
5029 | je .drectr |
||
5030 | test cx, cx ; y.size |
||
5031 | je .drectr |
||
5032 | |||
5033 | mov eax, ebx ; bad idea |
||
5034 | mov ebx, ecx |
||
5035 | |||
5036 | movzx ecx, ax ; ecx - x.size |
||
5037 | shr eax, 16 ; eax - x.coord |
||
5038 | movzx edx, bx ; edx - y.size |
||
5039 | shr ebx, 16 ; ebx - y.coord |
||
5040 | mov esi, [current_slot] |
||
5041 | |||
5042 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
5043 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
5044 | add ecx, eax |
||
5045 | add edx, ebx |
||
5046 | ; jmp [drawbar] |
||
5047 | jmp vesa20_drawbar |
||
5048 | .drectr: |
||
5049 | ret |
||
5050 | |||
5051 | align 4 |
||
5052 | syscall_getscreensize: ; GetScreenSize |
||
5053 | mov ax, word [Screen_Max_X] |
||
5054 | shl eax, 16 |
||
5055 | mov ax, word [Screen_Max_Y] |
||
5056 | mov [esp + 32], eax |
||
5057 | ret |
||
4923 | Serge | 5058 | ;----------------------------------------------------------------------------- |
4429 | Serge | 5059 | align 4 |
4923 | Serge | 5060 | syscall_cdaudio: |
5061 | ; ECX - position of CD/DVD-drive |
||
5062 | ; from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
||
5063 | ; from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
||
5064 | ; from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
||
5065 | cmp ecx, 11 |
||
5066 | ja .exit |
||
4429 | Serge | 5067 | |
4923 | Serge | 5068 | mov eax, ecx |
5069 | shr eax, 2 |
||
5070 | lea eax, [eax*5] |
||
5071 | mov al, [eax+DRIVE_DATA+1] |
||
4429 | Serge | 5072 | |
4923 | Serge | 5073 | push ecx ebx |
5074 | mov ebx, ecx |
||
5075 | and ebx, 11b |
||
5076 | shl ebx, 1 |
||
5077 | mov cl, 6 |
||
5078 | sub cl, bl |
||
5079 | shr al, cl |
||
5080 | test al, 2 ; it's not an ATAPI device |
||
5081 | pop ebx ecx |
||
5082 | |||
5083 | jz .exit |
||
5084 | |||
4429 | Serge | 5085 | cmp ebx, 4 |
4923 | Serge | 5086 | je .eject |
5087 | |||
4429 | Serge | 5088 | cmp ebx, 5 |
4923 | Serge | 5089 | je .load |
5090 | ;-------------------------------------- |
||
5091 | .exit: |
||
5092 | ret |
||
5093 | ;-------------------------------------- |
||
4429 | Serge | 5094 | .load: |
5095 | call .reserve |
||
5096 | call LoadMedium |
||
5097 | jmp .free |
||
4923 | Serge | 5098 | ;-------------------------------------- |
4429 | Serge | 5099 | .eject: |
5100 | call .reserve |
||
5101 | call clear_CD_cache |
||
5102 | call allow_medium_removal |
||
5103 | call EjectMedium |
||
5104 | jmp .free |
||
4923 | Serge | 5105 | ;-------------------------------------- |
4429 | Serge | 5106 | .reserve: |
5107 | call reserve_cd |
||
4923 | Serge | 5108 | |
5109 | mov ebx, ecx |
||
5110 | inc ebx |
||
5111 | mov [cdpos], ebx |
||
5112 | |||
4429 | Serge | 5113 | mov eax, ecx |
5114 | shr eax, 1 |
||
5115 | and eax, 1 |
||
5116 | inc eax |
||
5117 | mov [ChannelNumber], ax |
||
5118 | mov eax, ecx |
||
5119 | and eax, 1 |
||
5120 | mov [DiskNumber], al |
||
5121 | call reserve_cd_channel |
||
5122 | ret |
||
4923 | Serge | 5123 | ;-------------------------------------- |
4429 | Serge | 5124 | .free: |
5125 | call free_cd_channel |
||
5126 | and [cd_status], 0 |
||
5127 | ret |
||
5128 | ;----------------------------------------------------------------------------- |
||
5129 | align 4 |
||
5130 | syscall_getpixel_WinMap: ; GetPixel WinMap |
||
5116 | serge | 5131 | cmp ebx, [Screen_Max_X] |
5132 | jbe @f |
||
5133 | cmp ecx, [Screen_Max_Y] |
||
5134 | jbe @f |
||
4429 | Serge | 5135 | xor eax, eax |
5136 | jmp .store |
||
5137 | ;-------------------------------------- |
||
5138 | align 4 |
||
5139 | @@: |
||
5140 | mov eax, [d_width_calc_area + ecx*4] |
||
5141 | add eax, [_WinMapAddress] |
||
5142 | movzx eax, byte[eax+ebx] ; get value for current point |
||
5143 | ;-------------------------------------- |
||
5144 | align 4 |
||
5145 | .store: |
||
5146 | mov [esp + 32], eax |
||
5147 | ret |
||
5148 | ;----------------------------------------------------------------------------- |
||
5149 | align 4 |
||
5150 | syscall_getpixel: ; GetPixel |
||
5116 | serge | 5151 | mov ecx, [Screen_Max_X] |
5152 | inc ecx |
||
4429 | Serge | 5153 | xor edx, edx |
5154 | mov eax, ebx |
||
5155 | div ecx |
||
5156 | mov ebx, edx |
||
5157 | xchg eax, ebx |
||
5158 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
||
5159 | call dword [GETPIXEL]; eax - x, ebx - y |
||
5160 | mov [esp + 32], ecx |
||
5161 | ret |
||
5162 | ;----------------------------------------------------------------------------- |
||
5163 | align 4 |
||
5164 | syscall_getarea: |
||
5165 | ;eax = 36 |
||
5166 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5167 | ;ecx = [size x]*65536 + [size y] |
||
5168 | ;edx = [start x]*65536 + [start y] |
||
5169 | pushad |
||
5170 | mov edi, ebx |
||
5171 | mov eax, edx |
||
5172 | shr eax, 16 |
||
5173 | mov ebx, edx |
||
5174 | and ebx, 0xffff |
||
5175 | dec eax |
||
5176 | dec ebx |
||
5177 | ; eax - x, ebx - y |
||
5178 | mov edx, ecx |
||
5179 | |||
5180 | shr ecx, 16 |
||
5181 | and edx, 0xffff |
||
5182 | mov esi, ecx |
||
5183 | ; ecx - size x, edx - size y |
||
5184 | |||
5185 | mov ebp, edx |
||
5186 | dec ebp |
||
5187 | lea ebp, [ebp*3] |
||
5188 | |||
5189 | imul ebp, esi |
||
5190 | |||
5191 | mov esi, ecx |
||
5192 | dec esi |
||
5193 | lea esi, [esi*3] |
||
5194 | |||
5195 | add ebp, esi |
||
5196 | add ebp, edi |
||
5197 | |||
5198 | add ebx, edx |
||
5199 | ;-------------------------------------- |
||
5200 | align 4 |
||
5201 | .start_y: |
||
5202 | push ecx edx |
||
5203 | ;-------------------------------------- |
||
5204 | align 4 |
||
5205 | .start_x: |
||
5206 | push eax ebx ecx |
||
5207 | add eax, ecx |
||
5208 | |||
5209 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
||
5210 | call dword [GETPIXEL]; eax - x, ebx - y |
||
5211 | |||
5212 | mov [ebp], cx |
||
5213 | shr ecx, 16 |
||
5214 | mov [ebp+2], cl |
||
5215 | |||
5216 | pop ecx ebx eax |
||
5217 | sub ebp, 3 |
||
5218 | dec ecx |
||
5219 | jnz .start_x |
||
5220 | pop edx ecx |
||
5221 | dec ebx |
||
5222 | dec edx |
||
5223 | jnz .start_y |
||
5224 | popad |
||
5225 | ret |
||
5226 | ;----------------------------------------------------------------------------- |
||
5227 | align 4 |
||
5228 | syscall_putarea_backgr: |
||
5229 | ;eax = 25 |
||
5230 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5231 | ;ecx = [size x]*65536 + [size y] |
||
5232 | ;edx = [start x]*65536 + [start y] |
||
5233 | pushad |
||
5234 | mov edi, ebx |
||
5235 | mov eax, edx |
||
5236 | shr eax, 16 |
||
5237 | mov ebx, edx |
||
5238 | and ebx, 0xffff |
||
5239 | dec eax |
||
5240 | dec ebx |
||
5241 | ; eax - x, ebx - y |
||
5242 | mov edx, ecx |
||
5243 | shr ecx, 16 |
||
5244 | and edx, 0xffff |
||
5245 | mov esi, ecx |
||
5246 | ; ecx - size x, edx - size y |
||
5247 | mov ebp, edx |
||
5248 | dec ebp |
||
5249 | shl ebp, 2 |
||
5250 | |||
5251 | imul ebp, esi |
||
5252 | |||
5253 | mov esi, ecx |
||
5254 | dec esi |
||
5255 | shl esi, 2 |
||
5256 | |||
5257 | add ebp, esi |
||
5258 | add ebp, edi |
||
5259 | |||
5260 | add ebx, edx |
||
5261 | ;-------------------------------------- |
||
5262 | align 4 |
||
5263 | .start_y: |
||
5264 | push ecx edx |
||
5265 | ;-------------------------------------- |
||
5266 | align 4 |
||
5267 | .start_x: |
||
5268 | push eax ecx |
||
5269 | add eax, ecx |
||
5270 | |||
5271 | mov ecx, [ebp] |
||
5272 | rol ecx, 8 |
||
5273 | test cl, cl ; transparensy = 0 |
||
5274 | jz .no_put |
||
5275 | |||
5276 | xor cl, cl |
||
5277 | ror ecx, 8 |
||
5278 | |||
5279 | pushad |
||
5280 | mov edx, [d_width_calc_area + ebx*4] |
||
5281 | add edx, [_WinMapAddress] |
||
5282 | movzx edx, byte [eax+edx] |
||
5283 | cmp dl, byte 1 |
||
5284 | jne @f |
||
5285 | |||
5286 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5287 | ;-------------------------------------- |
||
5288 | align 4 |
||
5289 | @@: |
||
5290 | popad |
||
5291 | ;-------------------------------------- |
||
5292 | align 4 |
||
5293 | .no_put: |
||
5294 | pop ecx eax |
||
5295 | |||
5296 | sub ebp, 4 |
||
5297 | dec ecx |
||
5298 | jnz .start_x |
||
5299 | |||
5300 | pop edx ecx |
||
5301 | dec ebx |
||
5302 | dec edx |
||
5303 | jnz .start_y |
||
5304 | |||
5305 | popad |
||
5306 | ret |
||
5307 | ;----------------------------------------------------------------------------- |
||
5308 | align 4 |
||
5309 | syscall_drawline: ; DrawLine |
||
5310 | |||
5311 | mov edi, [TASK_BASE] |
||
5312 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5313 | mov ebp, eax |
||
5314 | mov esi, [current_slot] |
||
5315 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5316 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5317 | add ebp, ebx |
||
5318 | shl eax, 16 |
||
5319 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5320 | add eax, ebp |
||
5321 | mov ebp, ebx |
||
5322 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5323 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5324 | add ebp, ecx |
||
5325 | shl ebx, 16 |
||
5326 | xor edi, edi |
||
5327 | add ebx, ebp |
||
5328 | mov ecx, edx |
||
5329 | ; jmp [draw_line] |
||
5330 | jmp __sys_draw_line |
||
5331 | |||
5332 | |||
5333 | align 4 |
||
5334 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5335 | |||
5336 | call r_f_port_area |
||
5337 | mov [esp+32], eax |
||
5338 | ret |
||
5339 | |||
5340 | align 4 |
||
5341 | syscall_threads: ; CreateThreads |
||
5342 | ; |
||
5343 | ; ecx=thread entry point |
||
5344 | ; edx=thread stack pointer |
||
5345 | ; |
||
5346 | ; on return : eax = pid |
||
5347 | |||
5348 | xor ebx, ebx |
||
5349 | call new_sys_threads |
||
5350 | |||
5351 | mov [esp+32], eax |
||
5352 | ret |
||
5353 | |||
5354 | align 4 |
||
5355 | |||
5356 | paleholder: |
||
5357 | ret |
||
5358 | ;------------------------------------------------------------------------------ |
||
5359 | align 4 |
||
5360 | calculate_fast_getting_offset_for_WinMapAddress: |
||
5361 | ; calculate data area for fast getting offset to _WinMapAddress |
||
5362 | xor eax, eax |
||
5363 | mov ecx, [_display.height] |
||
5364 | mov edi, d_width_calc_area |
||
5365 | cld |
||
5366 | @@: |
||
5367 | stosd |
||
5368 | add eax, [_display.width] |
||
5369 | dec ecx |
||
5370 | jnz @r |
||
5371 | ret |
||
5372 | ;------------------------------------------------------------------------------ |
||
5373 | align 4 |
||
5374 | calculate_fast_getting_offset_for_LFB: |
||
5375 | ; calculate data area for fast getting offset to LFB |
||
5376 | xor eax, eax |
||
5377 | mov ecx, [_display.height] |
||
5378 | mov edi, BPSLine_calc_area |
||
5379 | cld |
||
5380 | @@: |
||
5381 | stosd |
||
5382 | add eax, [_display.pitch] |
||
5383 | dec ecx |
||
5384 | jnz @r |
||
5385 | ret |
||
5386 | ;------------------------------------------------------------------------------ |
||
5387 | align 4 |
||
5388 | set_screen: |
||
5389 | ; in: |
||
5390 | ; eax - new Screen_Max_X |
||
5391 | ; ecx - new BytesPerScanLine |
||
5392 | ; edx - new Screen_Max_Y |
||
5393 | |||
5394 | pushfd |
||
5395 | cli |
||
5396 | |||
5397 | mov [Screen_Max_X], eax |
||
5398 | mov [Screen_Max_Y], edx |
||
5399 | mov [_display.pitch], ecx |
||
5400 | |||
5401 | mov [screen_workarea.right], eax |
||
5402 | mov [screen_workarea.bottom], edx |
||
5403 | |||
5404 | push ebx |
||
5405 | push esi |
||
5406 | push edi |
||
5407 | |||
5408 | pushad |
||
5409 | |||
5410 | cmp [do_not_touch_winmap], 1 |
||
5411 | je @f |
||
5412 | |||
5413 | stdcall kernel_free, [_WinMapAddress] |
||
5414 | |||
5415 | mov eax, [_display.width] |
||
5416 | mul [_display.height] |
||
5417 | mov [_WinMapSize], eax |
||
5418 | |||
5419 | stdcall kernel_alloc, eax |
||
5420 | mov [_WinMapAddress], eax |
||
5421 | test eax, eax |
||
5422 | jz .epic_fail |
||
5423 | ; store for f.18.24 |
||
5424 | mov eax, [_display.width] |
||
5425 | mov [display_width_standard], eax |
||
5426 | |||
5427 | mov eax, [_display.height] |
||
5428 | mov [display_height_standard], eax |
||
5429 | @@: |
||
5430 | call calculate_fast_getting_offset_for_WinMapAddress |
||
5431 | ; for Qemu or non standart video cards |
||
5432 | ; Unfortunately [BytesPerScanLine] does not always |
||
5433 | ; equal to [_display.width] * [ScreenBPP] / 8 |
||
5434 | call calculate_fast_getting_offset_for_LFB |
||
5435 | popad |
||
5436 | |||
5437 | call repos_windows |
||
5438 | xor eax, eax |
||
5439 | xor ebx, ebx |
||
5440 | mov ecx, [Screen_Max_X] |
||
5441 | mov edx, [Screen_Max_Y] |
||
5442 | call calculatescreen |
||
5443 | pop edi |
||
5444 | pop esi |
||
5445 | pop ebx |
||
5446 | |||
5447 | popfd |
||
5448 | ret |
||
5449 | |||
5450 | .epic_fail: |
||
5451 | hlt ; Houston, we've had a problem |
||
5452 | |||
5453 | ; --------------- APM --------------------- |
||
5454 | uglobal |
||
5455 | apm_entry dp 0 |
||
5456 | apm_vf dd 0 |
||
5457 | endg |
||
5458 | |||
5459 | align 4 |
||
5460 | sys_apm: |
||
5461 | xor eax, eax |
||
5462 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5463 | jne @f |
||
5464 | inc eax |
||
5465 | or dword [esp + 44], eax ; error |
||
5466 | add eax, 7 |
||
5467 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5468 | ret |
||
5469 | |||
5470 | @@: |
||
5471 | ; xchg eax, ecx |
||
5472 | ; xchg ebx, ecx |
||
5473 | |||
5474 | cmp dx, 3 |
||
5475 | ja @f |
||
5476 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5477 | mov eax, [apm_vf] |
||
5478 | mov [esp + 32], eax |
||
5479 | shr eax, 16 |
||
5480 | mov [esp + 28], eax |
||
5481 | ret |
||
5482 | |||
5483 | @@: |
||
5484 | |||
5485 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5486 | xchg [master_tab], esi |
||
5487 | push esi |
||
5488 | mov edi, cr3 |
||
5489 | mov cr3, edi ;flush TLB |
||
5490 | |||
5491 | call pword [apm_entry] ;call APM BIOS |
||
5492 | |||
5493 | xchg eax, [esp] |
||
5494 | mov [master_tab], eax |
||
5495 | mov eax, cr3 |
||
5496 | mov cr3, eax |
||
5497 | pop eax |
||
5498 | |||
5499 | mov [esp + 4 ], edi |
||
5500 | mov [esp + 8], esi |
||
5501 | mov [esp + 20], ebx |
||
5502 | mov [esp + 24], edx |
||
5503 | mov [esp + 28], ecx |
||
5504 | mov [esp + 32], eax |
||
5505 | setc al |
||
5506 | and [esp + 44], byte 0xfe |
||
5507 | or [esp + 44], al |
||
5508 | ret |
||
5509 | ; ----------------------------------------- |
||
5510 | |||
5511 | align 4 |
||
5512 | |||
5513 | undefined_syscall: ; Undefined system call |
||
5514 | mov [esp + 32], dword -1 |
||
5515 | ret |
||
5516 | |||
5517 | align 4 |
||
5518 | system_shutdown: ; shut down the system |
||
5519 | |||
5520 | cmp byte [BOOT_VARS+0x9030], 1 |
||
5521 | jne @F |
||
5522 | ret |
||
5523 | @@: |
||
5524 | call stop_all_services |
||
5525 | |||
5526 | yes_shutdown_param: |
||
5116 | serge | 5527 | ; Shutdown other CPUs, if initialized |
5528 | cmp [ap_initialized], 0 |
||
5529 | jz .no_shutdown_cpus |
||
5530 | mov edi, [LAPIC_BASE] |
||
5531 | add edi, 300h |
||
5532 | mov esi, smpt+4 |
||
5533 | mov ebx, [cpu_count] |
||
5534 | dec ebx |
||
5535 | .shutdown_cpus_loop: |
||
5536 | lodsd |
||
5537 | push esi |
||
5538 | xor esi, esi |
||
5539 | inc esi |
||
5540 | shl eax, 24 |
||
5541 | mov [edi+10h], eax |
||
5542 | ; assert INIT IPI |
||
5543 | mov dword [edi], 0C500h |
||
5544 | call delay_ms |
||
5545 | @@: |
||
5546 | test dword [edi], 1000h |
||
5547 | jnz @b |
||
5548 | ; deassert INIT IPI |
||
5549 | mov dword [edi], 8500h |
||
5550 | call delay_ms |
||
5551 | @@: |
||
5552 | test dword [edi], 1000h |
||
5553 | jnz @b |
||
5554 | ; don't send STARTUP IPI: let other CPUs be in wait-for-startup state |
||
5555 | pop esi |
||
5556 | dec ebx |
||
5557 | jnz .shutdown_cpus_loop |
||
5558 | .no_shutdown_cpus: |
||
5559 | |||
4429 | Serge | 5560 | cli |
5561 | |||
5562 | if ~ defined extended_primary_loader |
||
5563 | ; load kernel.mnt to 0x7000:0 |
||
5564 | mov ebx, kernel_file_load |
||
5565 | pushad |
||
5566 | call file_system_lfn |
||
5567 | popad |
||
5568 | |||
5569 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5570 | mov edi, OS_BASE+0x40000 |
||
5571 | mov ecx, 1000 |
||
5572 | rep movsb |
||
5573 | end if |
||
5574 | |||
5575 | ; mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
5576 | ; mov edi, OS_BASE |
||
5577 | ; mov ecx, 0x10000/4 |
||
5578 | ; cld |
||
5579 | ; rep movsd |
||
5580 | |||
5581 | call IRQ_mask_all |
||
5582 | |||
5583 | cmp byte [OS_BASE + 0x9030], 2 |
||
5584 | jnz no_acpi_power_off |
||
5585 | |||
5586 | ; scan for RSDP |
||
5587 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5588 | movzx eax, word [OS_BASE + 0x40E] |
||
5589 | shl eax, 4 |
||
5590 | jz @f |
||
5591 | mov ecx, 1024/16 |
||
5592 | call scan_rsdp |
||
5593 | jnc .rsdp_found |
||
5594 | @@: |
||
5595 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5596 | mov eax, 0xE0000 |
||
5597 | mov ecx, 0x2000 |
||
5598 | call scan_rsdp |
||
5599 | jc no_acpi_power_off |
||
5600 | .rsdp_found: |
||
5601 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5602 | mov ebp, [ipc_tmp] |
||
5603 | stdcall map_page, ebp, esi, PG_MAP |
||
5604 | lea eax, [esi+1000h] |
||
5605 | lea edx, [ebp+1000h] |
||
5606 | stdcall map_page, edx, eax, PG_MAP |
||
5607 | and esi, 0xFFF |
||
5608 | add esi, ebp |
||
5609 | cmp dword [esi], 'RSDT' |
||
5610 | jnz no_acpi_power_off |
||
5611 | mov ecx, [esi+4] |
||
5612 | sub ecx, 24h |
||
5613 | jbe no_acpi_power_off |
||
5614 | shr ecx, 2 |
||
5615 | add esi, 24h |
||
5616 | .scan_fadt: |
||
5617 | lodsd |
||
5618 | mov ebx, eax |
||
5619 | lea eax, [ebp+2000h] |
||
5620 | stdcall map_page, eax, ebx, PG_MAP |
||
5621 | lea eax, [ebp+3000h] |
||
5622 | add ebx, 0x1000 |
||
5623 | stdcall map_page, eax, ebx, PG_MAP |
||
5624 | and ebx, 0xFFF |
||
5625 | lea ebx, [ebx+ebp+2000h] |
||
5626 | cmp dword [ebx], 'FACP' |
||
5627 | jz .fadt_found |
||
5628 | loop .scan_fadt |
||
5629 | jmp no_acpi_power_off |
||
5630 | .fadt_found: |
||
5631 | ; ebx is linear address of FADT |
||
5632 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5633 | lea eax, [ebp+4000h] |
||
5634 | stdcall map_page, eax, edi, PG_MAP |
||
5635 | lea eax, [ebp+5000h] |
||
5636 | lea esi, [edi+0x1000] |
||
5637 | stdcall map_page, eax, esi, PG_MAP |
||
5638 | and esi, 0xFFF |
||
5639 | sub edi, esi |
||
5640 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5641 | jnz no_acpi_power_off |
||
5642 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5643 | sub eax, 36+4 |
||
5644 | jbe no_acpi_power_off |
||
5645 | add esi, 36 |
||
5646 | .scan_dsdt: |
||
5647 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5648 | jnz .scan_dsdt_cont |
||
5649 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5650 | jnz .scan_dsdt_cont |
||
5651 | mov dl, [esi+ebp+4000h+6] |
||
5652 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5653 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5654 | ja .scan_dsdt_cont |
||
5655 | cmp dl, 1 |
||
5656 | jb .scan_dsdt_cont |
||
5657 | lea esi, [esi+ebp+4000h+7] |
||
5658 | xor ecx, ecx |
||
5659 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5660 | jz @f |
||
5661 | cmp byte [esi], 0xA |
||
5662 | jnz no_acpi_power_off |
||
5663 | inc esi |
||
5664 | mov cl, [esi] |
||
5665 | @@: |
||
5666 | inc esi |
||
5667 | cmp dl, 2 |
||
5668 | jb @f |
||
5669 | cmp byte [esi], 0 |
||
5670 | jz @f |
||
5671 | cmp byte [esi], 0xA |
||
5672 | jnz no_acpi_power_off |
||
5673 | inc esi |
||
5674 | mov ch, [esi] |
||
5675 | @@: |
||
5676 | jmp do_acpi_power_off |
||
5677 | .scan_dsdt_cont: |
||
5678 | inc esi |
||
5679 | cmp esi, 0x1000 |
||
5680 | jb @f |
||
5681 | sub esi, 0x1000 |
||
5682 | add edi, 0x1000 |
||
5683 | push eax |
||
5684 | lea eax, [ebp+4000h] |
||
5685 | stdcall map_page, eax, edi, PG_MAP |
||
5686 | push PG_MAP |
||
5687 | lea eax, [edi+1000h] |
||
5688 | push eax |
||
5689 | lea eax, [ebp+5000h] |
||
5690 | push eax |
||
5691 | stdcall map_page |
||
5692 | pop eax |
||
5693 | @@: |
||
5694 | dec eax |
||
5695 | jnz .scan_dsdt |
||
5696 | jmp no_acpi_power_off |
||
5697 | do_acpi_power_off: |
||
5698 | mov edx, [ebx+48] |
||
5699 | test edx, edx |
||
5700 | jz .nosmi |
||
5701 | mov al, [ebx+52] |
||
5702 | out dx, al |
||
5703 | mov edx, [ebx+64] |
||
5704 | @@: |
||
5705 | in ax, dx |
||
5706 | test al, 1 |
||
5707 | jz @b |
||
5708 | .nosmi: |
||
5709 | and cx, 0x0707 |
||
5710 | shl cx, 2 |
||
5711 | or cx, 0x2020 |
||
5712 | mov edx, [ebx+64] |
||
5713 | in ax, dx |
||
5714 | and ax, 203h |
||
5715 | or ah, cl |
||
5716 | out dx, ax |
||
5717 | mov edx, [ebx+68] |
||
5718 | test edx, edx |
||
5719 | jz @f |
||
5720 | in ax, dx |
||
5721 | and ax, 203h |
||
5722 | or ah, ch |
||
5723 | out dx, ax |
||
5724 | @@: |
||
5725 | jmp $ |
||
5726 | |||
5727 | |||
5728 | scan_rsdp: |
||
5729 | add eax, OS_BASE |
||
5730 | .s: |
||
5731 | cmp dword [eax], 'RSD ' |
||
5732 | jnz .n |
||
5733 | cmp dword [eax+4], 'PTR ' |
||
5734 | jnz .n |
||
5735 | xor edx, edx |
||
5736 | xor esi, esi |
||
5737 | @@: |
||
5738 | add dl, [eax+esi] |
||
5739 | inc esi |
||
5740 | cmp esi, 20 |
||
5741 | jnz @b |
||
5742 | test dl, dl |
||
5743 | jz .ok |
||
5744 | .n: |
||
5745 | add eax, 10h |
||
5746 | loop .s |
||
5747 | stc |
||
5748 | .ok: |
||
5749 | ret |
||
5750 | |||
5116 | serge | 5751 | no_acpi_power_off: |
5752 | call create_trampoline_pgmap |
||
5753 | mov cr3, eax |
||
5754 | jmp become_real+0x10000 |
||
5755 | iglobal |
||
5756 | align 4 |
||
5757 | realmode_gdt: |
||
5758 | ; selector 0 - not used |
||
5759 | dw 23 |
||
5760 | dd realmode_gdt-OS_BASE |
||
5761 | dw 0 |
||
5762 | ; selector 8 - code from 1000:0000 to 1000:FFFF |
||
5763 | dw 0FFFFh |
||
5764 | dw 0 |
||
5765 | db 1 |
||
5766 | db 10011011b |
||
5767 | db 00000000b |
||
5768 | db 0 |
||
5769 | ; selector 10h - data from 1000:0000 to 1000:FFFF |
||
5770 | dw 0FFFFh |
||
5771 | dw 0 |
||
5772 | db 1 |
||
5773 | db 10010011b |
||
5774 | db 00000000b |
||
5775 | db 0 |
||
5776 | endg |
||
5777 | |||
4429 | Serge | 5778 | if ~ lang eq sp |
5779 | diff16 "end of .text segment",0,$ |
||
5780 | end if |
||
5781 | |||
5782 | include "data32.inc" |
||
5783 | |||
5784 | __REV__ = __REV |
||
5785 | |||
5786 | if ~ lang eq sp |
||
5787 | diff16 "end of kernel code",0,$ |
||
5788 | end if=> |