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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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2455 | mario79 | 3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. |
2288 | clevermous | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
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6 | ;; Marat Zakiyanov (Mario79) |
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7 | ;; VaStaNi |
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8 | ;; Trans |
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9 | ;; Mihail Semenyako (mike.dld) |
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10 | ;; Sergey Kuzmin (Wildwest) |
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11 | ;; Andrey Halyavin (halyavin) |
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12 | ;; Mihail Lisovin (Mihasik) |
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13 | ;; Andrey Ignatiev (andrew_programmer) |
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14 | ;; NoName |
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15 | ;; Evgeny Grechnikov (Diamond) |
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16 | ;; Iliya Mihailov (Ghost) |
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17 | ;; Sergey Semyonov (Serge) |
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18 | ;; Johnny_B |
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19 | ;; SPraid (simba) |
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20 | ;; Hidnplayr |
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21 | ;; Alexey Teplov ( |
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22 | ;; Rus |
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23 | ;; Nable |
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24 | ;; shurf |
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25 | ;; Alver |
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26 | ;; Maxis |
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27 | ;; Galkov |
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28 | ;; CleverMouse |
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29 | ;; tsdima |
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30 | ;; turbanoff |
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31 | ;; Asper |
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32 | ;; art_zh |
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33 | ;; |
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34 | ;; Data in this file was originally part of MenuetOS project which is |
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35 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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36 | ;; part of KolibriOS project under the terms of GNU GPL. |
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37 | ;; |
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38 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
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39 | ;; PROGRAMMING: |
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40 | ;; |
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41 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
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42 | ;; - main os coding/design |
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43 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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44 | ;; Felix Kaiser, info@felix-kaiser.de |
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45 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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46 | ;; quickcode@mail.ru |
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47 | ;; Alexey, kgaz@crosswinds.net |
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48 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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49 | ;; kristol@nic.fi |
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50 | ;; Mike Hibbett, mikeh@oceanfree.net |
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51 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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52 | ;; Jarek Pelczar, jarekp3@wp.pl |
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53 | ;; |
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54 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
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55 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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56 | ;; consequences of using it or for whether it serves any particular purpose or |
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57 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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58 | ;; License (the "GPL") for full details. |
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59 | ; |
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60 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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61 | ;; but only under the conditions described in the GPL. A copy of this license |
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62 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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63 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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64 | ;; Among other things, the copyright notice and this notice must be preserved |
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65 | ;; on all copies. |
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66 | ;; |
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67 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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68 | |||
3383 | hidnplayr | 69 | format binary as "mnt" |
70 | |||
2288 | clevermous | 71 | include 'macros.inc' |
2381 | hidnplayr | 72 | include 'struct.inc' |
2288 | clevermous | 73 | |
74 | $Revision: 3534 $ |
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75 | |||
76 | |||
77 | USE_COM_IRQ equ 1 ; make irq 3 and irq 4 available for PCI devices |
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78 | |||
79 | ; Enabling the next line will enable serial output console |
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80 | ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
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3507 | clevermous | 81 | ; The following constant, if nonzero, duplicates debug output to the screen. |
82 | debug_direct_print equ 0 |
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2288 | clevermous | 83 | |
84 | include "proc32.inc" |
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85 | include "kglobals.inc" |
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86 | include "lang.inc" |
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87 | |||
88 | include "const.inc" |
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89 | max_processes equ 255 |
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90 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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91 | |||
92 | |||
93 | os_stack equ (os_data_l-gdts) ; GDTs |
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94 | os_code equ (os_code_l-gdts) |
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95 | graph_data equ (3+graph_data_l-gdts) |
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96 | tss0 equ (tss0_l-gdts) |
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97 | app_code equ (3+app_code_l-gdts) |
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98 | app_data equ (3+app_data_l-gdts) |
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99 | app_tls equ (3+tls_data_l-gdts) |
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100 | pci_code_sel equ (pci_code_32-gdts) |
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101 | pci_data_sel equ (pci_data_32-gdts) |
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102 | |||
103 | |||
104 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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105 | ;; |
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106 | ;; Included files: |
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107 | ;; |
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108 | ;; Kernel16.inc |
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109 | ;; - Booteng.inc English text for bootup |
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110 | ;; - Bootcode.inc Hardware setup |
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111 | ;; - Pci16.inc PCI functions |
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112 | ;; |
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113 | ;; Kernel32.inc |
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114 | ;; - Sys32.inc Process management |
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115 | ;; - Shutdown.inc Shutdown and restart |
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116 | ;; - Fat32.inc Read / write hd |
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117 | ;; - Vesa12.inc Vesa 1.2 driver |
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118 | ;; - Vesa20.inc Vesa 2.0 driver |
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119 | ;; - Vga.inc VGA driver |
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120 | ;; - Stack.inc Network interface |
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121 | ;; - Mouse.inc Mouse pointer |
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122 | ;; - Scincode.inc Window skinning |
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123 | ;; - Pci32.inc PCI functions |
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124 | ;; |
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125 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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126 | |||
127 | |||
128 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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129 | ;; ;; |
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130 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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131 | ;; ;; |
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132 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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133 | |||
134 | use16 |
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135 | org 0x0 |
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136 | jmp start_of_code |
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137 | |||
3287 | esevece | 138 | if lang eq sp |
139 | include "kernelsp.inc" ; spanish kernel messages |
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140 | else |
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2288 | clevermous | 141 | version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0 |
3287 | esevece | 142 | end if |
2288 | clevermous | 143 | |
144 | include "boot/bootstr.inc" ; language-independent boot messages |
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145 | include "boot/preboot.inc" |
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146 | |||
3274 | esevece | 147 | if lang eq ge |
148 | include "boot/bootge.inc" ; german system boot messages |
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149 | else if lang eq sp |
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150 | include "boot/bootsp.inc" ; spanish system boot messages |
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2288 | clevermous | 151 | else if lang eq ru |
152 | include "boot/bootru.inc" ; russian system boot messages |
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153 | include "boot/ru.inc" ; Russian font |
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154 | else if lang eq et |
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155 | include "boot/bootet.inc" ; estonian system boot messages |
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156 | include "boot/et.inc" ; Estonian font |
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157 | else |
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3274 | esevece | 158 | include "boot/booten.inc" ; english system boot messages |
2288 | clevermous | 159 | end if |
160 | |||
161 | include "boot/bootcode.inc" ; 16 bit system boot code |
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162 | include "bus/pci/pci16.inc" |
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163 | include "detect/biosdisk.inc" |
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164 | |||
165 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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166 | ;; ;; |
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167 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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168 | ;; ;; |
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169 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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170 | |||
171 | |||
172 | ; CR0 Flags - Protected mode and Paging |
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173 | |||
174 | mov ecx, CR0_PE |
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175 | |||
176 | ; Enabling 32 bit protected mode |
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177 | |||
178 | sidt [cs:old_ints_h] |
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179 | |||
180 | cli ; disable all irqs |
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181 | cld |
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182 | mov al, 255 ; mask all irqs |
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183 | out 0xa1, al |
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184 | out 0x21, al |
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185 | l.5: |
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186 | in al, 0x64 ; Enable A20 |
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187 | test al, 2 |
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188 | jnz l.5 |
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189 | mov al, 0xD1 |
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190 | out 0x64, al |
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191 | l.6: |
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192 | in al, 0x64 |
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193 | test al, 2 |
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194 | jnz l.6 |
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195 | mov al, 0xDF |
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196 | out 0x60, al |
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197 | l.7: |
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198 | in al, 0x64 |
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199 | test al, 2 |
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200 | jnz l.7 |
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201 | mov al, 0xFF |
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202 | out 0x64, al |
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203 | |||
204 | lgdt [cs:tmp_gdt] ; Load GDT |
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205 | mov eax, cr0 ; protected mode |
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206 | or eax, ecx |
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207 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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208 | mov cr0, eax |
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209 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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210 | |||
211 | align 8 |
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212 | tmp_gdt: |
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213 | |||
214 | dw 23 |
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215 | dd tmp_gdt+0x10000 |
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216 | dw 0 |
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217 | |||
218 | dw 0xffff |
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219 | dw 0x0000 |
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220 | db 0x00 |
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221 | dw 11011111b *256 +10011010b |
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222 | db 0x00 |
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223 | |||
224 | dw 0xffff |
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225 | dw 0x0000 |
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226 | db 0x00 |
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227 | dw 11011111b *256 +10010010b |
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228 | db 0x00 |
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229 | |||
230 | include "data16.inc" |
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231 | |||
232 | use32 |
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233 | org $+0x10000 |
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234 | |||
235 | align 4 |
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236 | B32: |
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237 | mov ax, os_stack ; Selector for os |
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238 | mov ds, ax |
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239 | mov es, ax |
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240 | mov fs, ax |
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241 | mov gs, ax |
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242 | mov ss, ax |
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243 | mov esp, 0x006CC00 ; Set stack |
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244 | |||
245 | ; CLEAR 0x280000 - HEAP_BASE |
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246 | |||
247 | xor eax, eax |
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248 | mov edi, CLEAN_ZONE |
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249 | mov ecx, (HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4 |
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250 | cld |
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251 | rep stosd |
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252 | |||
253 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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254 | mov edi, endofcode-OS_BASE |
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255 | mov ecx, 0x90000 |
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256 | sub ecx, edi |
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257 | shr ecx, 2 |
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258 | rep stosd |
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259 | |||
260 | ; SAVE & CLEAR 0-0xffff |
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261 | |||
262 | xor esi, esi |
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263 | mov edi, (BOOT_VAR-OS_BASE) |
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264 | mov ecx, 0x10000 / 4 |
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265 | rep movsd |
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266 | mov edi, 0x1000 |
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267 | mov ecx, 0xf000 / 4 |
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268 | rep stosd |
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269 | |||
270 | call test_cpu |
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271 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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272 | |||
273 | call check_acpi |
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274 | call init_BIOS32 |
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275 | ; MEMORY MODEL |
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276 | call mem_test |
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277 | call init_mem |
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278 | call init_page_map |
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279 | |||
280 | ; ENABLE PAGING |
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281 | |||
282 | mov eax, sys_pgdir-OS_BASE |
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283 | mov cr3, eax |
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284 | |||
285 | mov eax, cr0 |
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286 | or eax, CR0_PG+CR0_WP |
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287 | mov cr0, eax |
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288 | |||
289 | lgdt [gdts] |
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290 | jmp pword os_code:high_code |
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291 | |||
292 | align 4 |
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293 | bios32_entry dd ? |
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294 | tmp_page_tabs dd ? |
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295 | |||
296 | use16 |
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297 | org $-0x10000 |
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298 | include "boot/shutdown.inc" ; shutdown or restart |
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299 | org $+0x10000 |
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300 | use32 |
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301 | |||
302 | __DEBUG__ fix 1 |
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303 | __DEBUG_LEVEL__ fix 1 |
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304 | include 'init.inc' |
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305 | |||
306 | org OS_BASE+$ |
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307 | |||
2443 | Serge | 308 | include 'fdo.inc' |
309 | |||
2288 | clevermous | 310 | align 4 |
311 | high_code: |
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312 | mov ax, os_stack |
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313 | mov bx, app_data |
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314 | mov cx, app_tls |
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315 | mov ss, ax |
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316 | add esp, OS_BASE |
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317 | |||
318 | mov ds, bx |
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319 | mov es, bx |
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320 | mov fs, cx |
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321 | mov gs, bx |
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322 | |||
323 | bt [cpu_caps], CAPS_PGE |
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324 | jnc @F |
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325 | |||
326 | or dword [sys_pgdir+(OS_BASE shr 20)], PG_GLOBAL |
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327 | |||
328 | mov ebx, cr4 |
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329 | or ebx, CR4_PGE |
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330 | mov cr4, ebx |
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331 | @@: |
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332 | xor eax, eax |
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333 | mov dword [sys_pgdir], eax |
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334 | mov dword [sys_pgdir+4], eax |
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335 | |||
336 | mov eax, cr3 |
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337 | mov cr3, eax ; flush TLB |
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338 | |||
339 | mov ecx, pg_data.mutex |
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340 | call mutex_init |
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341 | |||
342 | mov ecx, disk_list_mutex |
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343 | call mutex_init |
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344 | |||
2601 | clevermous | 345 | mov ecx, keyboard_list_mutex |
346 | call mutex_init |
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347 | |||
2489 | mario79 | 348 | mov ecx, unpack_mutex |
349 | call mutex_init |
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350 | |||
3534 | clevermous | 351 | mov ecx, application_table_mutex |
352 | call mutex_init |
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353 | |||
2288 | clevermous | 354 | ; SAVE REAL MODE VARIABLES |
2466 | Serge | 355 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
2288 | clevermous | 356 | mov [IDEContrRegsBaseAddr], ax |
357 | ; --------------- APM --------------------- |
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358 | |||
359 | ; init selectors |
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2466 | Serge | 360 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
361 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
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2288 | clevermous | 362 | ; protected-mode 32-bit code segment |
2466 | Serge | 363 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 364 | ; protected-mode 16-bit code segment |
2466 | Serge | 365 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 366 | ; protected-mode 16-bit data segment |
367 | |||
368 | shl eax, 4 |
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369 | mov [dword apm_code_32 + 2], ax |
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370 | shr eax, 16 |
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371 | mov [dword apm_code_32 + 4], al |
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372 | |||
373 | shl ecx, 4 |
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374 | mov [dword apm_code_16 + 2], cx |
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375 | shr ecx, 16 |
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376 | mov [dword apm_code_16 + 4], cl |
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377 | |||
378 | shl edx, 4 |
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379 | mov [dword apm_data_16 + 2], dx |
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380 | shr edx, 16 |
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381 | mov [dword apm_data_16 + 4], dl |
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382 | |||
383 | mov dword[apm_entry], ebx |
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384 | mov word [apm_entry + 4], apm_code_32 - gdts |
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385 | |||
2466 | Serge | 386 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 387 | mov [apm_vf], eax |
388 | ; ----------------------------------------- |
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2466 | Serge | 389 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2288 | clevermous | 390 | mov [allow_dma_access], al |
2466 | Serge | 391 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2288 | clevermous | 392 | mov [ScreenBPP], al |
393 | |||
394 | mov [_display.bpp], eax |
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395 | mov [_display.vrefresh], 60 |
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396 | |||
2466 | Serge | 397 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2288 | clevermous | 398 | mov [_display.width], eax |
2654 | mario79 | 399 | mov [display_width_standard], eax |
2288 | clevermous | 400 | dec eax |
401 | mov [Screen_Max_X], eax |
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402 | mov [screen_workarea.right], eax |
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2466 | Serge | 403 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2288 | clevermous | 404 | mov [_display.height], eax |
2654 | mario79 | 405 | mov [display_height_standard], eax |
2288 | clevermous | 406 | dec eax |
407 | mov [Screen_Max_Y], eax |
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408 | mov [screen_workarea.bottom], eax |
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2466 | Serge | 409 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
2288 | clevermous | 410 | mov [SCR_MODE], eax |
2407 | mario79 | 411 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
412 | ; mov [BANK_SWITCH], eax |
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2288 | clevermous | 413 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
414 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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415 | je @f |
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416 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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417 | je @f |
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2466 | Serge | 418 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
2288 | clevermous | 419 | mov [BytesPerScanLine], ax |
420 | mov [_display.pitch], eax |
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421 | @@: |
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422 | mov eax, [_display.width] |
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423 | mul [_display.height] |
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424 | mov [_WinMapSize], eax |
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425 | |||
2438 | mario79 | 426 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 427 | ; for Qemu or non standart video cards |
3481 | Serge | 428 | ; Unfortunately [BytesPerScanLine] does not always |
2480 | mario79 | 429 | ; equal to [_display.width] * [ScreenBPP] / 8 |
430 | call calculate_fast_getting_offset_for_LFB |
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2438 | mario79 | 431 | |
2288 | clevermous | 432 | mov esi, BOOT_VAR+0x9080 |
433 | movzx ecx, byte [esi-1] |
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434 | mov [NumBiosDisks], ecx |
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435 | mov edi, BiosDisksData |
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436 | rep movsd |
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437 | |||
438 | ; GRAPHICS ADDRESSES |
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439 | |||
2466 | Serge | 440 | mov eax, [BOOT_VAR+BOOT_LFB] |
2288 | clevermous | 441 | mov [LFBAddress], eax |
442 | |||
443 | cmp [SCR_MODE], word 0100000000000000b |
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444 | jge setvesa20 |
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2407 | mario79 | 445 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 446 | je v20ga32 |
447 | jmp v20ga24 |
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2436 | mario79 | 448 | |
2407 | mario79 | 449 | setvesa20: |
2288 | clevermous | 450 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
451 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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452 | cmp [ScreenBPP], byte 24 |
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453 | jz v20ga24 |
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2407 | mario79 | 454 | v20ga32: |
2288 | clevermous | 455 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
456 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 457 | jmp no_mode_0x12 |
458 | v20ga24: |
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2288 | clevermous | 459 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
460 | jne no_mode_0x12 |
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461 | mov [PUTPIXEL], dword VGA_putpixel |
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462 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 463 | no_mode_0x12: |
2288 | clevermous | 464 | |
2642 | mario79 | 465 | mov [MOUSE_PICTURE], dword mousepointer |
466 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
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467 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
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468 | |||
2288 | clevermous | 469 | ; -------- Fast System Call init ---------- |
470 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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471 | bt [cpu_caps], CAPS_SEP |
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472 | jnc .SEnP ; SysEnter not Present |
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473 | xor edx, edx |
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474 | mov ecx, MSR_SYSENTER_CS |
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475 | mov eax, os_code |
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476 | wrmsr |
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477 | mov ecx, MSR_SYSENTER_ESP |
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478 | ; mov eax, sysenter_stack ; Check it |
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479 | xor eax, eax |
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480 | wrmsr |
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481 | mov ecx, MSR_SYSENTER_EIP |
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482 | mov eax, sysenter_entry |
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483 | wrmsr |
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484 | .SEnP: |
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485 | ; AMD SYSCALL/SYSRET |
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486 | cmp byte[cpu_vendor], 'A' |
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487 | jne .noSYSCALL |
||
488 | mov eax, 0x80000001 |
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489 | cpuid |
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490 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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491 | jz .noSYSCALL |
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492 | mov ecx, MSR_AMD_EFER |
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493 | rdmsr |
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494 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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495 | wrmsr |
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496 | |||
497 | ; !!!! It`s dirty hack, fix it !!! |
||
498 | ; Bits of EDX : |
||
499 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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500 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
501 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
||
502 | ; and the contents of this field, plus 8, are copied into the SS register. |
||
503 | |||
504 | ; mov edx, (os_code + 16) * 65536 + os_code |
||
505 | mov edx, 0x1B0008 |
||
506 | |||
507 | mov eax, syscall_entry |
||
508 | mov ecx, MSR_AMD_STAR |
||
509 | wrmsr |
||
510 | .noSYSCALL: |
||
511 | ; ----------------------------------------- |
||
512 | stdcall alloc_page |
||
513 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
514 | stdcall alloc_page |
||
515 | inc eax |
||
516 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
517 | stdcall map_page, tss+0x80, eax, PG_SW |
||
518 | stdcall alloc_page |
||
519 | inc eax |
||
520 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
521 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
522 | |||
523 | ; LOAD IDT |
||
524 | |||
525 | call build_interrupt_table ;lidt is executed |
||
526 | ;lidt [idtreg] |
||
527 | |||
528 | call init_kernel_heap |
||
3534 | clevermous | 529 | stdcall kernel_alloc, (RING0_STACK_SIZE+512) * 2 |
2288 | clevermous | 530 | mov [os_stack_seg], eax |
531 | |||
532 | lea esp, [eax+RING0_STACK_SIZE] |
||
533 | |||
534 | mov [tss._ss0], os_stack |
||
535 | mov [tss._esp0], esp |
||
536 | mov [tss._esp], esp |
||
537 | mov [tss._cs], os_code |
||
538 | mov [tss._ss], os_stack |
||
539 | mov [tss._ds], app_data |
||
540 | mov [tss._es], app_data |
||
541 | mov [tss._fs], app_data |
||
542 | mov [tss._gs], app_data |
||
543 | mov [tss._io], 128 |
||
544 | ;Add IO access table - bit array of permitted ports |
||
545 | mov edi, tss._io_map_0 |
||
546 | xor eax, eax |
||
547 | not eax |
||
548 | mov ecx, 8192/4 |
||
549 | rep stosd ; access to 4096*8=65536 ports |
||
550 | |||
551 | mov ax, tss0 |
||
552 | ltr ax |
||
553 | |||
2991 | Serge | 554 | mov [LFBSize], 0xC00000 |
2288 | clevermous | 555 | call init_LFB |
556 | call init_fpu |
||
557 | call init_malloc |
||
558 | |||
559 | stdcall alloc_kernel_space, 0x51000 |
||
560 | mov [default_io_map], eax |
||
561 | |||
562 | add eax, 0x2000 |
||
563 | mov [ipc_tmp], eax |
||
564 | mov ebx, 0x1000 |
||
565 | |||
566 | add eax, 0x40000 |
||
567 | mov [proc_mem_map], eax |
||
568 | |||
569 | add eax, 0x8000 |
||
570 | mov [proc_mem_pdir], eax |
||
571 | |||
572 | add eax, ebx |
||
573 | mov [proc_mem_tab], eax |
||
574 | |||
575 | add eax, ebx |
||
576 | mov [tmp_task_pdir], eax |
||
577 | |||
578 | add eax, ebx |
||
579 | mov [tmp_task_ptab], eax |
||
580 | |||
581 | add eax, ebx |
||
582 | mov [ipc_pdir], eax |
||
583 | |||
584 | add eax, ebx |
||
585 | mov [ipc_ptab], eax |
||
586 | |||
587 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
588 | (unpack.lc+unpack.lp)))*4 |
||
589 | |||
590 | mov [unpack.p], eax |
||
591 | |||
592 | call init_events |
||
2384 | hidnplayr | 593 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 594 | mov [srv.fd], eax |
595 | mov [srv.bk], eax |
||
596 | |||
597 | ;Set base of graphic segment to linear address of LFB |
||
598 | mov eax, [LFBAddress] ; set for gs |
||
599 | mov [graph_data_l+2], ax |
||
600 | shr eax, 16 |
||
601 | mov [graph_data_l+4], al |
||
602 | mov [graph_data_l+7], ah |
||
603 | |||
604 | stdcall kernel_alloc, [_WinMapSize] |
||
605 | mov [_WinMapAddress], eax |
||
606 | |||
607 | xor eax, eax |
||
608 | inc eax |
||
609 | |||
610 | ; set background |
||
611 | |||
612 | mov [BgrDrawMode], eax |
||
613 | mov [BgrDataWidth], eax |
||
614 | mov [BgrDataHeight], eax |
||
615 | mov [mem_BACKGROUND], 4 |
||
616 | mov [img_background], static_background_data |
||
617 | |||
3296 | clevermous | 618 | ; SET UP OS TASK |
619 | |||
620 | mov esi, boot_setostask |
||
621 | call boot_log |
||
622 | |||
3534 | clevermous | 623 | mov edx, SLOT_BASE+256 |
624 | mov ebx, [os_stack_seg] |
||
625 | add ebx, 0x2000 |
||
626 | call setup_os_slot |
||
627 | mov dword [edx], 'IDLE' |
||
628 | sub [edx+APPDATA.saved_esp], 4 |
||
629 | mov eax, [edx+APPDATA.saved_esp] |
||
630 | mov dword [eax], idle_thread |
||
631 | mov ecx, IDLE_PRIORITY |
||
632 | call scheduler_add_thread |
||
3296 | clevermous | 633 | |
3534 | clevermous | 634 | mov edx, SLOT_BASE+256*2 |
635 | mov ebx, [os_stack_seg] |
||
636 | call setup_os_slot |
||
637 | mov dword [edx], 'OS' |
||
638 | xor ecx, ecx |
||
639 | call scheduler_add_thread |
||
3296 | clevermous | 640 | |
3534 | clevermous | 641 | mov dword [CURRENT_TASK], 2 |
642 | mov dword [TASK_COUNT], 2 |
||
643 | mov dword [current_slot], SLOT_BASE + 256*2 |
||
644 | mov dword [TASK_BASE], CURRENT_TASK + 32*2 |
||
3296 | clevermous | 645 | |
2288 | clevermous | 646 | stdcall kernel_alloc, 0x10000/8 |
647 | mov edi, eax |
||
648 | mov [network_free_ports], eax |
||
649 | or eax, -1 |
||
650 | mov ecx, 0x10000/32 |
||
651 | rep stosd |
||
652 | |||
653 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 654 | mov esi, boot_initirq |
655 | call boot_log |
||
656 | call init_irqs |
||
2288 | clevermous | 657 | |
2642 | mario79 | 658 | mov esi, boot_picinit |
659 | call boot_log |
||
2288 | clevermous | 660 | call PIC_init |
661 | |||
2642 | mario79 | 662 | mov esi, boot_v86machine |
663 | call boot_log |
||
2288 | clevermous | 664 | ; Initialize system V86 machine |
665 | call init_sys_v86 |
||
666 | |||
2642 | mario79 | 667 | mov esi, boot_inittimer |
668 | call boot_log |
||
2288 | clevermous | 669 | ; Initialize system timer (IRQ0) |
670 | call PIT_init |
||
671 | |||
2642 | mario79 | 672 | mov esi, boot_initapic |
673 | call boot_log |
||
2288 | clevermous | 674 | ; Try to Initialize APIC |
675 | call APIC_init |
||
676 | |||
2642 | mario79 | 677 | mov esi, boot_enableirq |
678 | call boot_log |
||
2288 | clevermous | 679 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
680 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
681 | call unmask_timer |
||
682 | stdcall enable_irq, 2 ; @#$%! PIC |
||
683 | stdcall enable_irq, 6 ; FDD |
||
684 | stdcall enable_irq, 13 ; co-processor |
||
685 | stdcall enable_irq, 14 |
||
686 | stdcall enable_irq, 15 |
||
687 | |||
2642 | mario79 | 688 | mov esi, boot_enablint_ide |
689 | call boot_log |
||
2288 | clevermous | 690 | ; Enable interrupts in IDE controller |
691 | mov al, 0 |
||
692 | mov dx, 0x3F6 |
||
693 | out dx, al |
||
694 | mov dl, 0x76 |
||
695 | out dx, al |
||
696 | |||
697 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2642 | mario79 | 698 | ; mov esi, boot_detectdisks |
699 | ; call boot_log |
||
700 | ;include 'detect/disks.inc' |
||
701 | mov esi, boot_detectfloppy |
||
702 | call boot_log |
||
703 | include 'detect/dev_fd.inc' |
||
704 | mov esi, boot_detecthdcd |
||
705 | call boot_log |
||
706 | include 'detect/dev_hdcd.inc' |
||
707 | mov esi, boot_getcache |
||
708 | call boot_log |
||
709 | include 'detect/getcache.inc' |
||
710 | mov esi, boot_detectpart |
||
711 | call boot_log |
||
712 | include 'detect/sear_par.inc' |
||
2288 | clevermous | 713 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
714 | |||
2642 | mario79 | 715 | mov esi, boot_init_sys |
716 | call boot_log |
||
2288 | clevermous | 717 | call Parser_params |
718 | |||
719 | if ~ defined extended_primary_loader |
||
720 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
721 | ; READ RAMDISK IMAGE FROM HD |
||
722 | |||
723 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
724 | include 'boot/rdload.inc' |
||
725 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
726 | end if |
||
727 | ; mov [dma_hdd],1 |
||
728 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
729 | |||
730 | call calculatefatchain |
||
731 | |||
732 | if 0 |
||
733 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
734 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
735 | je no_lib_load |
||
2642 | mario79 | 736 | |
737 | mov esi, boot_loadlibs |
||
738 | call boot_log |
||
2288 | clevermous | 739 | ; LOADING LIBRARES |
740 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
741 | call load_file_parse_table ; prepare file parse table |
||
742 | call set_kernel_conf ; configure devices and gui |
||
743 | no_lib_load: |
||
744 | end if |
||
745 | |||
746 | ; Display APIC status |
||
747 | mov esi, boot_APIC_found |
||
748 | cmp [irq_mode], IRQ_APIC |
||
749 | je @f |
||
750 | mov esi, boot_APIC_nfound |
||
751 | @@: |
||
2642 | mario79 | 752 | call boot_log |
2288 | clevermous | 753 | |
754 | ; PRINT AMOUNT OF MEMORY |
||
755 | mov esi, boot_memdetect |
||
756 | call boot_log |
||
757 | |||
758 | movzx ecx, word [boot_y] |
||
759 | if lang eq ru |
||
760 | or ecx, (10+30*6) shl 16 |
||
3274 | esevece | 761 | else if lang eq sp |
762 | or ecx, (10+33*6) shl 16 |
||
763 | else |
||
2288 | clevermous | 764 | or ecx, (10+29*6) shl 16 |
3274 | esevece | 765 | end if |
2288 | clevermous | 766 | sub ecx, 10 |
767 | mov edx, 0xFFFFFF |
||
768 | mov ebx, [MEM_AMOUNT] |
||
769 | shr ebx, 20 |
||
770 | xor edi, edi |
||
771 | mov eax, 0x00040000 |
||
772 | inc edi |
||
773 | call display_number_force |
||
774 | |||
775 | ; BUILD SCHEDULER |
||
776 | |||
2642 | mario79 | 777 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 778 | |
2642 | mario79 | 779 | ; mov esi, boot_devices |
780 | ; call boot_log |
||
2288 | clevermous | 781 | |
782 | mov [pci_access_enabled], 1 |
||
3394 | clevermous | 783 | call pci_enum |
2288 | clevermous | 784 | |
3508 | clevermous | 785 | stdcall load_driver, szVidintel |
786 | |||
3520 | clevermous | 787 | call usb_init |
788 | |||
2288 | clevermous | 789 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
790 | |||
791 | mov esi, boot_windefs |
||
792 | call boot_log |
||
793 | call set_window_defaults |
||
794 | |||
795 | ; SET BACKGROUND DEFAULTS |
||
796 | |||
797 | mov esi, boot_bgr |
||
798 | call boot_log |
||
799 | call init_background |
||
800 | call calculatebackground |
||
801 | |||
802 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
803 | |||
804 | mov esi, boot_resirqports |
||
805 | call boot_log |
||
806 | call reserve_irqs_ports |
||
807 | |||
808 | call init_display |
||
809 | mov eax, [def_cursor] |
||
810 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
3534 | clevermous | 811 | mov [SLOT_BASE+APPDATA.cursor+256*2], eax |
2288 | clevermous | 812 | |
3501 | Serge | 813 | ; PRINT CPU FREQUENCY |
2288 | clevermous | 814 | |
3501 | Serge | 815 | mov esi, boot_cpufreq |
2288 | clevermous | 816 | call boot_log |
3501 | Serge | 817 | |
818 | cli ;FIXME check IF |
||
819 | rdtsc |
||
2288 | clevermous | 820 | mov ecx, eax |
821 | mov esi, 250 ; wait 1/4 a second |
||
822 | call delay_ms |
||
3501 | Serge | 823 | rdtsc |
824 | |||
2288 | clevermous | 825 | sub eax, ecx |
3481 | Serge | 826 | xor edx, edx |
827 | shld edx, eax, 2 |
||
2288 | clevermous | 828 | shl eax, 2 |
3481 | Serge | 829 | mov dword [cpu_freq], eax |
830 | mov dword [cpu_freq+4], edx |
||
3502 | Serge | 831 | mov ebx, 1000000 |
832 | div ebx |
||
3501 | Serge | 833 | mov ebx, eax |
2288 | clevermous | 834 | |
835 | movzx ecx, word [boot_y] |
||
836 | if lang eq ru |
||
3501 | Serge | 837 | add ecx, (10+19*6) shl 16 - 10 |
3274 | esevece | 838 | else if lang eq sp |
3501 | Serge | 839 | add ecx, (10+25*6) shl 16 - 10 |
3274 | esevece | 840 | else |
3501 | Serge | 841 | add ecx, (10+17*6) shl 16 - 10 |
3274 | esevece | 842 | end if |
3501 | Serge | 843 | |
2288 | clevermous | 844 | mov edx, 0xFFFFFF |
845 | xor edi, edi |
||
846 | mov eax, 0x00040000 |
||
847 | inc edi |
||
848 | call display_number_force |
||
849 | |||
850 | ; SET VARIABLES |
||
851 | |||
852 | call set_variables |
||
853 | |||
854 | ; STACK AND FDC |
||
855 | |||
856 | call stack_init |
||
857 | call fdc_init |
||
858 | |||
859 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
860 | |||
861 | cmp [SCR_MODE], word 0x12 |
||
862 | jne no_pal_vga |
||
863 | mov esi, boot_pal_vga |
||
864 | call boot_log |
||
865 | call paletteVGA |
||
866 | no_pal_vga: |
||
867 | |||
868 | cmp [SCR_MODE], word 0x13 |
||
869 | jne no_pal_ega |
||
870 | mov esi, boot_pal_ega |
||
871 | call boot_log |
||
872 | call palette320x200 |
||
873 | no_pal_ega: |
||
874 | |||
875 | ; LOAD DEFAULT SKIN |
||
876 | |||
877 | call load_default_skin |
||
878 | |||
879 | ;protect io permission map |
||
880 | |||
881 | mov esi, [default_io_map] |
||
882 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
883 | add esi, 0x1000 |
||
884 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
885 | |||
886 | stdcall map_page, tss._io_map_0, \ |
||
887 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
888 | stdcall map_page, tss._io_map_1, \ |
||
889 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
890 | |||
891 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
892 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
893 | je no_st_network |
||
894 | call set_network_conf |
||
895 | no_st_network: |
||
896 | |||
897 | ; LOAD FIRST APPLICATION |
||
898 | cli |
||
899 | |||
900 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
901 | ; jne no_load_vrr_m |
||
902 | |||
903 | ; mov ebp, vrr_m |
||
904 | ; call fs_execute_from_sysdir |
||
905 | ; |
||
906 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
907 | ; sub eax,2 |
||
908 | ; jz first_app_found |
||
909 | ; |
||
910 | ;no_load_vrr_m: |
||
911 | |||
912 | mov ebp, firstapp |
||
913 | call fs_execute_from_sysdir |
||
914 | |||
915 | ; cmp eax,2 ; continue if a process has been loaded |
||
3296 | clevermous | 916 | test eax, eax |
917 | jns first_app_found |
||
2288 | clevermous | 918 | |
919 | mov esi, boot_failed |
||
920 | call boot_log |
||
921 | |||
922 | mov eax, 0xDEADBEEF ; otherwise halt |
||
923 | hlt |
||
924 | |||
925 | first_app_found: |
||
926 | |||
927 | cli |
||
928 | |||
929 | ; SET KEYBOARD PARAMETERS |
||
930 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
931 | call kb_write |
||
2601 | clevermous | 932 | test ah, ah |
933 | jnz .no_keyboard |
||
2288 | clevermous | 934 | |
935 | ; wait until 8042 is ready |
||
936 | xor ecx, ecx |
||
937 | @@: |
||
938 | in al, 64h |
||
939 | and al, 00000010b |
||
940 | loopnz @b |
||
941 | |||
2601 | clevermous | 942 | iglobal |
943 | align 4 |
||
944 | ps2_keyboard_functions: |
||
945 | dd .end - $ |
||
946 | dd 0 ; no close |
||
947 | dd ps2_set_lights |
||
948 | .end: |
||
949 | endg |
||
950 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 951 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
952 | ; call kb_write |
||
953 | ; call kb_read |
||
954 | ; mov al, 111b |
||
955 | ; call kb_write |
||
956 | ; call kb_read |
||
957 | |||
958 | mov al, 0xF3 ; set repeat rate & delay |
||
959 | call kb_write |
||
960 | ; call kb_read |
||
961 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
962 | call kb_write |
||
963 | ; call kb_read |
||
964 | ;// mike.dld [ |
||
965 | call set_lights |
||
966 | ;// mike.dld ] |
||
967 | stdcall attach_int_handler, 1, irq1, 0 |
||
2601 | clevermous | 968 | .no_keyboard: |
2288 | clevermous | 969 | |
970 | ; SET MOUSE |
||
971 | |||
972 | stdcall load_driver, szPS2MDriver |
||
973 | ; stdcall load_driver, szCOM_MDriver |
||
974 | |||
975 | mov esi, boot_setmouse |
||
976 | call boot_log |
||
977 | call setmouse |
||
978 | |||
979 | ; Setup serial output console (if enabled) |
||
980 | |||
981 | if defined debug_com_base |
||
982 | |||
983 | ; enable Divisor latch |
||
984 | |||
985 | mov dx, debug_com_base+3 |
||
986 | mov al, 1 shl 7 |
||
987 | out dx, al |
||
988 | |||
989 | ; Set speed to 115200 baud (max speed) |
||
990 | |||
991 | mov dx, debug_com_base |
||
992 | mov al, 0x01 |
||
993 | out dx, al |
||
994 | |||
995 | mov dx, debug_com_base+1 |
||
996 | mov al, 0x00 |
||
997 | out dx, al |
||
998 | |||
999 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
1000 | |||
1001 | mov dx, debug_com_base+3 |
||
1002 | mov al, 3 |
||
1003 | out dx, al |
||
1004 | |||
1005 | ; disable interrupts |
||
1006 | |||
1007 | mov dx, debug_com_base+1 |
||
1008 | mov al, 0 |
||
1009 | out dx, al |
||
1010 | |||
1011 | ; clear + enable fifo (64 bits) |
||
1012 | |||
1013 | mov dx, debug_com_base+2 |
||
1014 | mov al, 0x7 + 1 shl 5 |
||
1015 | out dx, al |
||
1016 | |||
1017 | |||
1018 | end if |
||
3454 | mario79 | 1019 | mov eax, [version_inf.rev] |
1020 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
2288 | clevermous | 1021 | |
2443 | Serge | 1022 | mov eax, [cpu_count] |
1023 | test eax, eax |
||
1024 | jnz @F |
||
1025 | mov al, 1 ; at least one CPU |
||
1026 | @@: |
||
1027 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
1028 | |||
2288 | clevermous | 1029 | ; START MULTITASKING |
1030 | |||
1031 | ; A 'All set - press ESC to start' messages if need |
||
1032 | if preboot_blogesc |
||
1033 | mov esi, boot_tasking |
||
1034 | call boot_log |
||
1035 | .bll1: |
||
1036 | in al, 0x60 ; wait for ESC key press |
||
1037 | cmp al, 129 |
||
1038 | jne .bll1 |
||
1039 | end if |
||
1040 | |||
1041 | cmp [IDEContrRegsBaseAddr], 0 |
||
1042 | setnz [dma_hdd] |
||
1043 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1044 | |||
1045 | sti |
||
3534 | clevermous | 1046 | ; call change_task |
2288 | clevermous | 1047 | |
1048 | jmp osloop |
||
1049 | |||
1050 | |||
1051 | ; Fly :) |
||
1052 | |||
1053 | include 'unpacker.inc' |
||
1054 | |||
1055 | align 4 |
||
1056 | boot_log: |
||
1057 | pushad |
||
1058 | |||
1059 | mov ebx, 10*65536 |
||
1060 | mov bx, word [boot_y] |
||
1061 | add [boot_y], dword 10 |
||
1062 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1063 | xor edi, edi |
||
1064 | mov edx, esi |
||
1065 | inc edi |
||
1066 | call dtext |
||
1067 | |||
1068 | mov [novesachecksum], 1000 |
||
1069 | call checkVga_N13 |
||
1070 | |||
1071 | popad |
||
1072 | |||
1073 | ret |
||
1074 | |||
3534 | clevermous | 1075 | ; in: edx -> APPDATA for OS/IDLE slot |
1076 | ; in: ebx = stack base |
||
1077 | proc setup_os_slot |
||
1078 | xor eax, eax |
||
1079 | mov ecx, 256/4 |
||
1080 | mov edi, edx |
||
1081 | rep stosd |
||
1082 | |||
1083 | mov dword [edx+APPDATA.pl0_stack], ebx |
||
1084 | lea edi, [ebx+0x2000-512] |
||
1085 | mov dword [edx+APPDATA.fpu_state], edi |
||
1086 | mov dword [edx+APPDATA.saved_esp0], edi |
||
1087 | mov dword [edx+APPDATA.saved_esp], edi |
||
1088 | mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable |
||
1089 | |||
1090 | mov esi, fpu_data |
||
1091 | mov ecx, 512/4 |
||
1092 | cld |
||
1093 | rep movsd |
||
1094 | |||
1095 | lea eax, [edx+APP_OBJ_OFFSET] |
||
1096 | mov dword [edx+APPDATA.fd_obj], eax |
||
1097 | mov dword [edx+APPDATA.bk_obj], eax |
||
1098 | |||
1099 | mov dword [edx+APPDATA.cur_dir], sysdir_path |
||
1100 | |||
1101 | mov [edx + APPDATA.dir_table], sys_pgdir - OS_BASE |
||
1102 | |||
1103 | mov eax, edx |
||
1104 | shr eax, 3 |
||
1105 | add eax, CURRENT_TASK - (SLOT_BASE shr 3) |
||
1106 | mov [eax+TASKDATA.wnd_number], dh |
||
1107 | mov byte [eax+TASKDATA.pid], dh |
||
1108 | |||
1109 | ret |
||
1110 | endp |
||
1111 | |||
2288 | clevermous | 1112 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1113 | ; ; |
||
1114 | ; MAIN OS LOOP START ; |
||
1115 | ; ; |
||
1116 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1117 | align 32 |
||
1118 | osloop: |
||
3534 | clevermous | 1119 | mov edx, osloop_has_work? |
1120 | xor ecx, ecx |
||
1121 | call Wait_events |
||
1122 | xor eax, eax |
||
1123 | xchg eax, [osloop_nonperiodic_work] |
||
1124 | test eax, eax |
||
1125 | jz .no_periodic |
||
2453 | mario79 | 1126 | ; call [draw_pointer] |
1127 | call __sys_draw_pointer |
||
2288 | clevermous | 1128 | call window_check_events |
1129 | call mouse_check_events |
||
1130 | call checkmisc |
||
1131 | call checkVga_N13 |
||
3534 | clevermous | 1132 | .no_periodic: |
2288 | clevermous | 1133 | call stack_handler |
1134 | call check_fdd_motor_status |
||
1135 | call check_ATAPI_device_event |
||
2601 | clevermous | 1136 | call check_lights_state |
2288 | clevermous | 1137 | call check_timers |
1138 | jmp osloop |
||
1139 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1140 | ; ; |
||
1141 | ; MAIN OS LOOP END ; |
||
1142 | ; ; |
||
1143 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3534 | clevermous | 1144 | proc osloop_has_work? |
1145 | cmp [osloop_nonperiodic_work], 0 |
||
1146 | jnz .yes |
||
1147 | call stack_handler_has_work? |
||
1148 | jnz .yes |
||
1149 | call check_fdd_motor_status_has_work? |
||
1150 | jnz .yes |
||
1151 | call check_ATAPI_device_event_has_work? |
||
1152 | jnz .yes |
||
1153 | call check_lights_state_has_work? |
||
1154 | jnz .yes |
||
1155 | call check_timers_has_work? |
||
1156 | jnz .yes |
||
1157 | .no: |
||
1158 | xor eax, eax |
||
2288 | clevermous | 1159 | ret |
3534 | clevermous | 1160 | .yes: |
1161 | xor eax, eax |
||
1162 | inc eax |
||
1163 | ret |
||
1164 | endp |
||
2288 | clevermous | 1165 | |
3534 | clevermous | 1166 | proc wakeup_osloop |
1167 | mov [osloop_nonperiodic_work], 1 |
||
1168 | ret |
||
1169 | endp |
||
1170 | |||
2288 | clevermous | 1171 | uglobal |
3534 | clevermous | 1172 | align 4 |
1173 | osloop_nonperiodic_work dd ? |
||
2288 | clevermous | 1174 | endg |
1175 | |||
3534 | clevermous | 1176 | align 4 |
1177 | idle_thread: |
||
1178 | sti |
||
1179 | idle_loop: |
||
1180 | hlt |
||
1181 | jmp idle_loop |
||
2288 | clevermous | 1182 | |
1183 | |||
3534 | clevermous | 1184 | |
2288 | clevermous | 1185 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1186 | ; ; |
||
1187 | ; INCLUDED SYSTEM FILES ; |
||
1188 | ; ; |
||
1189 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1190 | |||
1191 | |||
1192 | include "kernel32.inc" |
||
1193 | |||
1194 | |||
1195 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1196 | ; ; |
||
1197 | ; KERNEL FUNCTIONS ; |
||
1198 | ; ; |
||
1199 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1200 | |||
1201 | reserve_irqs_ports: |
||
1202 | |||
1203 | |||
1204 | ; RESERVE PORTS |
||
1205 | mov eax, RESERVED_PORTS |
||
1206 | mov ecx, 1 |
||
1207 | |||
1208 | mov [eax], dword 4 |
||
1209 | |||
1210 | mov [eax+16], ecx |
||
1211 | mov [eax+16+4], dword 0 |
||
3426 | hidnplayr | 1212 | mov [eax+16+8], dword 0x2D |
2288 | clevermous | 1213 | |
1214 | mov [eax+32], ecx |
||
1215 | mov [eax+32+4], dword 0x30 |
||
1216 | mov [eax+32+8], dword 0x4D |
||
1217 | |||
1218 | mov [eax+48], ecx |
||
1219 | mov [eax+48+4], dword 0x50 |
||
3426 | hidnplayr | 1220 | mov [eax+48+8], dword 0xDF |
2288 | clevermous | 1221 | |
1222 | mov [eax+64], ecx |
||
1223 | mov [eax+64+4], dword 0xE5 |
||
1224 | mov [eax+64+8], dword 0xFF |
||
1225 | |||
1226 | ret |
||
1227 | |||
1228 | |||
1229 | iglobal |
||
3534 | clevermous | 1230 | process_number dd 0x2 |
2288 | clevermous | 1231 | endg |
1232 | |||
1233 | set_variables: |
||
1234 | |||
1235 | mov ecx, 0x16 ; flush port 0x60 |
||
1236 | .fl60: |
||
1237 | in al, 0x60 |
||
1238 | loop .fl60 |
||
1239 | push eax |
||
1240 | |||
2466 | Serge | 1241 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2288 | clevermous | 1242 | shr ax, 1 |
1243 | shl eax, 16 |
||
2466 | Serge | 1244 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2288 | clevermous | 1245 | shr ax, 1 |
1246 | mov [MOUSE_X], eax |
||
3534 | clevermous | 1247 | call wakeup_osloop |
2288 | clevermous | 1248 | |
1249 | xor eax, eax |
||
1250 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1251 | |||
1252 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1253 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1254 | mov byte [BTN_COUNT], al ; button buffer |
||
1255 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1256 | |||
1257 | ;!! IP 04.02.2005: |
||
3504 | mario79 | 1258 | ; mov byte [DONT_SWITCH], al; change task if possible |
2288 | clevermous | 1259 | pop eax |
1260 | ret |
||
1261 | |||
1262 | align 4 |
||
1263 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1264 | sys_outport: |
||
1265 | |||
1266 | mov edi, ecx ; separate flag for read / write |
||
1267 | and ecx, 65535 |
||
1268 | |||
1269 | mov eax, [RESERVED_PORTS] |
||
1270 | test eax, eax |
||
1271 | jnz .sopl8 |
||
1272 | inc eax |
||
1273 | mov [esp+32], eax |
||
1274 | ret |
||
1275 | |||
1276 | .sopl8: |
||
1277 | mov edx, [TASK_BASE] |
||
1278 | mov edx, [edx+0x4] |
||
1279 | ;and ecx,65535 |
||
1280 | ;cld - set on interrupt 0x40 |
||
1281 | .sopl1: |
||
1282 | |||
1283 | mov esi, eax |
||
1284 | shl esi, 4 |
||
1285 | add esi, RESERVED_PORTS |
||
1286 | cmp edx, [esi+0] |
||
1287 | jne .sopl2 |
||
1288 | cmp ecx, [esi+4] |
||
1289 | jb .sopl2 |
||
1290 | cmp ecx, [esi+8] |
||
1291 | jg .sopl2 |
||
1292 | .sopl3: |
||
1293 | |||
1294 | test edi, 0x80000000; read ? |
||
1295 | jnz .sopl4 |
||
1296 | |||
1297 | mov eax, ebx |
||
1298 | mov dx, cx ; write |
||
1299 | out dx, al |
||
1300 | and [esp+32], dword 0 |
||
1301 | ret |
||
1302 | |||
1303 | .sopl2: |
||
1304 | |||
1305 | dec eax |
||
1306 | jnz .sopl1 |
||
1307 | inc eax |
||
1308 | mov [esp+32], eax |
||
1309 | ret |
||
1310 | |||
1311 | |||
1312 | .sopl4: |
||
1313 | |||
1314 | mov dx, cx ; read |
||
1315 | in al, dx |
||
1316 | and eax, 0xff |
||
1317 | and [esp+32], dword 0 |
||
1318 | mov [esp+20], eax |
||
1319 | ret |
||
1320 | |||
1321 | display_number: |
||
1322 | ;It is not optimization |
||
1323 | mov eax, ebx |
||
1324 | mov ebx, ecx |
||
1325 | mov ecx, edx |
||
1326 | mov edx, esi |
||
1327 | mov esi, edi |
||
1328 | ; eax = print type, al=0 -> ebx is number |
||
1329 | ; al=1 -> ebx is pointer |
||
1330 | ; ah=0 -> display decimal |
||
1331 | ; ah=1 -> display hexadecimal |
||
1332 | ; ah=2 -> display binary |
||
1333 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1334 | ; eax bits 22-31 = reserved |
||
1335 | ; |
||
1336 | ; ebx = number or pointer |
||
1337 | ; ecx = x shl 16 + y |
||
1338 | ; edx = color |
||
1339 | xor edi, edi |
||
1340 | display_number_force: |
||
1341 | push eax |
||
1342 | and eax, 0x3fffffff |
||
1343 | cmp eax, 0xffff ; length > 0 ? |
||
1344 | pop eax |
||
1345 | jge cont_displ |
||
1346 | ret |
||
1347 | cont_displ: |
||
1348 | push eax |
||
1349 | and eax, 0x3fffffff |
||
1350 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1351 | pop eax |
||
1352 | jb cont_displ2 |
||
1353 | ret |
||
1354 | cont_displ2: |
||
1355 | |||
1356 | pushad |
||
1357 | |||
1358 | cmp al, 1 ; ecx is a pointer ? |
||
1359 | jne displnl1 |
||
1360 | mov ebp, ebx |
||
1361 | add ebp, 4 |
||
1362 | mov ebp, [ebp+std_application_base_address] |
||
1363 | mov ebx, [ebx+std_application_base_address] |
||
1364 | displnl1: |
||
1365 | sub esp, 64 |
||
1366 | |||
1367 | test ah, ah ; DECIMAL |
||
1368 | jnz no_display_desnum |
||
1369 | shr eax, 16 |
||
1370 | and eax, 0xC03f |
||
1371 | ; and eax,0x3f |
||
1372 | push eax |
||
1373 | and eax, 0x3f |
||
1374 | mov edi, esp |
||
1375 | add edi, 4+64-1 |
||
1376 | mov ecx, eax |
||
1377 | mov eax, ebx |
||
1378 | mov ebx, 10 |
||
1379 | d_desnum: |
||
1380 | xor edx, edx |
||
1381 | call division_64_bits |
||
1382 | div ebx |
||
1383 | add dl, 48 |
||
1384 | mov [edi], dl |
||
1385 | dec edi |
||
1386 | loop d_desnum |
||
1387 | pop eax |
||
1388 | call normalize_number |
||
1389 | call draw_num_text |
||
1390 | add esp, 64 |
||
1391 | popad |
||
1392 | ret |
||
1393 | no_display_desnum: |
||
1394 | |||
1395 | cmp ah, 0x01 ; HEXADECIMAL |
||
1396 | jne no_display_hexnum |
||
1397 | shr eax, 16 |
||
1398 | and eax, 0xC03f |
||
1399 | ; and eax,0x3f |
||
1400 | push eax |
||
1401 | and eax, 0x3f |
||
1402 | mov edi, esp |
||
1403 | add edi, 4+64-1 |
||
1404 | mov ecx, eax |
||
1405 | mov eax, ebx |
||
1406 | mov ebx, 16 |
||
1407 | d_hexnum: |
||
1408 | xor edx, edx |
||
1409 | call division_64_bits |
||
1410 | div ebx |
||
1411 | hexletters = __fdo_hexdigits |
||
1412 | add edx, hexletters |
||
1413 | mov dl, [edx] |
||
1414 | mov [edi], dl |
||
1415 | dec edi |
||
1416 | loop d_hexnum |
||
1417 | pop eax |
||
1418 | call normalize_number |
||
1419 | call draw_num_text |
||
1420 | add esp, 64 |
||
1421 | popad |
||
1422 | ret |
||
1423 | no_display_hexnum: |
||
1424 | |||
1425 | cmp ah, 0x02 ; BINARY |
||
1426 | jne no_display_binnum |
||
1427 | shr eax, 16 |
||
1428 | and eax, 0xC03f |
||
1429 | ; and eax,0x3f |
||
1430 | push eax |
||
1431 | and eax, 0x3f |
||
1432 | mov edi, esp |
||
1433 | add edi, 4+64-1 |
||
1434 | mov ecx, eax |
||
1435 | mov eax, ebx |
||
1436 | mov ebx, 2 |
||
1437 | d_binnum: |
||
1438 | xor edx, edx |
||
1439 | call division_64_bits |
||
1440 | div ebx |
||
1441 | add dl, 48 |
||
1442 | mov [edi], dl |
||
1443 | dec edi |
||
1444 | loop d_binnum |
||
1445 | pop eax |
||
1446 | call normalize_number |
||
1447 | call draw_num_text |
||
1448 | add esp, 64 |
||
1449 | popad |
||
1450 | ret |
||
1451 | no_display_binnum: |
||
1452 | |||
1453 | add esp, 64 |
||
1454 | popad |
||
1455 | ret |
||
1456 | |||
1457 | normalize_number: |
||
1458 | test ah, 0x80 |
||
1459 | jz .continue |
||
1460 | mov ecx, 48 |
||
1461 | and eax, 0x3f |
||
1462 | @@: |
||
1463 | inc edi |
||
1464 | cmp [edi], cl |
||
1465 | jne .continue |
||
1466 | dec eax |
||
1467 | cmp eax, 1 |
||
1468 | ja @r |
||
1469 | mov al, 1 |
||
1470 | .continue: |
||
1471 | and eax, 0x3f |
||
1472 | ret |
||
1473 | |||
1474 | division_64_bits: |
||
1475 | test [esp+1+4], byte 0x40 |
||
1476 | jz .continue |
||
1477 | push eax |
||
1478 | mov eax, ebp |
||
1479 | div ebx |
||
1480 | mov ebp, eax |
||
1481 | pop eax |
||
1482 | .continue: |
||
1483 | ret |
||
1484 | |||
1485 | draw_num_text: |
||
1486 | mov esi, eax |
||
1487 | mov edx, 64+4 |
||
1488 | sub edx, eax |
||
1489 | add edx, esp |
||
1490 | mov ebx, [esp+64+32-8+4] |
||
1491 | ; add window start x & y |
||
1492 | mov ecx, [TASK_BASE] |
||
1493 | |||
1494 | mov edi, [CURRENT_TASK] |
||
1495 | shl edi, 8 |
||
1496 | |||
1497 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1498 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1499 | shl eax, 16 |
||
1500 | add eax, [ecx-twdw+WDATA.box.top] |
||
1501 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1502 | add ebx, eax |
||
1503 | mov ecx, [esp+64+32-12+4] |
||
1504 | and ecx, not 0x80000000 ; force counted string |
||
1505 | mov eax, [esp+64+8] ; background color (if given) |
||
1506 | mov edi, [esp+64+4] |
||
1507 | jmp dtext |
||
1508 | |||
1509 | align 4 |
||
1510 | |||
1511 | sys_setup: |
||
1512 | |||
1513 | ; 1=roland mpu midi base , base io address |
||
1514 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1515 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1516 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1517 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1518 | ; 8=fat32 partition in hd |
||
1519 | ; 9 |
||
1520 | ; 10 = sound dma channel |
||
1521 | ; 11 = enable lba read |
||
1522 | ; 12 = enable pci access |
||
1523 | |||
1524 | |||
1525 | and [esp+32], dword 0 |
||
1526 | dec ebx ; MIDI |
||
1527 | jnz nsyse1 |
||
1528 | cmp ecx, 0x100 |
||
1529 | |||
1530 | jb nsyse1 |
||
1531 | mov esi, 65535 |
||
1532 | cmp esi, ecx |
||
1533 | |||
1534 | jb nsyse1 |
||
1535 | mov [midi_base], cx ;bx |
||
1536 | mov word [mididp], cx;bx |
||
1537 | inc cx ;bx |
||
1538 | mov word [midisp], cx;bx |
||
1539 | ret |
||
1540 | |||
1541 | iglobal |
||
1542 | midi_base dw 0 |
||
1543 | endg |
||
1544 | |||
1545 | nsyse1: |
||
1546 | dec ebx ; KEYBOARD |
||
1547 | jnz nsyse2 |
||
1548 | mov edi, [TASK_BASE] |
||
1549 | mov eax, [edi+TASKDATA.mem_start] |
||
1550 | add eax, edx |
||
1551 | |||
1552 | dec ecx |
||
1553 | jnz kbnobase |
||
1554 | mov ebx, keymap |
||
1555 | mov ecx, 128 |
||
1556 | call memmove |
||
1557 | ret |
||
1558 | kbnobase: |
||
1559 | dec ecx |
||
1560 | jnz kbnoshift |
||
1561 | |||
1562 | mov ebx, keymap_shift |
||
1563 | mov ecx, 128 |
||
1564 | call memmove |
||
1565 | ret |
||
1566 | kbnoshift: |
||
1567 | dec ecx |
||
1568 | jnz kbnoalt |
||
1569 | mov ebx, keymap_alt |
||
1570 | mov ecx, 128 |
||
1571 | call memmove |
||
1572 | ret |
||
1573 | kbnoalt: |
||
1574 | sub ecx, 6 |
||
1575 | jnz kbnocountry |
||
1576 | mov word [keyboard], dx |
||
1577 | ret |
||
1578 | kbnocountry: |
||
1579 | mov [esp+32], dword 1 |
||
1580 | ret |
||
1581 | nsyse2: |
||
1582 | dec ebx ; CD |
||
1583 | jnz nsyse4 |
||
1584 | |||
1585 | test ecx, ecx |
||
1586 | jz nosesl |
||
1587 | |||
1588 | cmp ecx, 4 |
||
1589 | ja nosesl |
||
1590 | mov [cd_base], cl |
||
1591 | |||
1592 | dec ecx |
||
1593 | jnz noprma |
||
1594 | mov [cdbase], 0x1f0 |
||
1595 | mov [cdid], 0xa0 |
||
1596 | noprma: |
||
1597 | |||
1598 | dec ecx |
||
1599 | jnz noprsl |
||
1600 | mov [cdbase], 0x1f0 |
||
1601 | mov [cdid], 0xb0 |
||
1602 | noprsl: |
||
1603 | dec ecx |
||
1604 | jnz nosema |
||
1605 | mov [cdbase], 0x170 |
||
1606 | mov [cdid], 0xa0 |
||
1607 | nosema: |
||
1608 | dec ecx |
||
1609 | jnz nosesl |
||
1610 | mov [cdbase], 0x170 |
||
1611 | mov [cdid], 0xb0 |
||
1612 | nosesl: |
||
1613 | ret |
||
1614 | |||
1615 | iglobal |
||
1616 | cd_base db 0 |
||
1617 | |||
1618 | endg |
||
1619 | nsyse4: |
||
1620 | |||
1621 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1622 | jnz nsyse5 |
||
1623 | mov [syslang], ecx |
||
1624 | ret |
||
1625 | nsyse5: |
||
1626 | |||
1627 | sub ebx, 2 ; HD BASE |
||
1628 | jnz nsyse7 |
||
1629 | |||
1630 | test ecx, ecx |
||
1631 | jz nosethd |
||
1632 | |||
1633 | cmp ecx, 4 |
||
1634 | ja nosethd |
||
1635 | mov [hd_base], cl |
||
1636 | |||
1637 | cmp ecx, 1 |
||
1638 | jnz noprmahd |
||
1639 | mov [hdbase], 0x1f0 |
||
1640 | and dword [hdid], 0x0 |
||
1641 | mov dword [hdpos], ecx |
||
1642 | ; call set_FAT32_variables |
||
1643 | noprmahd: |
||
1644 | |||
1645 | cmp ecx, 2 |
||
1646 | jnz noprslhd |
||
1647 | mov [hdbase], 0x1f0 |
||
1648 | mov [hdid], 0x10 |
||
1649 | mov dword [hdpos], ecx |
||
1650 | ; call set_FAT32_variables |
||
1651 | noprslhd: |
||
1652 | |||
1653 | cmp ecx, 3 |
||
1654 | jnz nosemahd |
||
1655 | mov [hdbase], 0x170 |
||
1656 | and dword [hdid], 0x0 |
||
1657 | mov dword [hdpos], ecx |
||
1658 | ; call set_FAT32_variables |
||
1659 | nosemahd: |
||
1660 | |||
1661 | cmp ecx, 4 |
||
1662 | jnz noseslhd |
||
1663 | mov [hdbase], 0x170 |
||
1664 | mov [hdid], 0x10 |
||
1665 | mov dword [hdpos], ecx |
||
1666 | ; call set_FAT32_variables |
||
1667 | noseslhd: |
||
1668 | call reserve_hd1 |
||
1669 | call reserve_hd_channel |
||
1670 | call free_hd_channel |
||
1671 | and dword [hd1_status], 0 ; free |
||
1672 | nosethd: |
||
1673 | ret |
||
1674 | |||
1675 | iglobal |
||
1676 | hd_base db 0 |
||
1677 | endg |
||
1678 | |||
1679 | nsyse7: |
||
1680 | |||
1681 | ; cmp eax,8 ; HD PARTITION |
||
1682 | dec ebx |
||
1683 | jnz nsyse8 |
||
1684 | mov [fat32part], ecx |
||
1685 | ; call set_FAT32_variables |
||
1686 | call reserve_hd1 |
||
1687 | call reserve_hd_channel |
||
1688 | call free_hd_channel |
||
1689 | ; pusha |
||
1690 | call choice_necessity_partition_1 |
||
1691 | ; popa |
||
1692 | and dword [hd1_status], 0 ; free |
||
1693 | ret |
||
1694 | |||
1695 | nsyse8: |
||
1696 | ; cmp eax,11 ; ENABLE LBA READ |
||
1697 | and ecx, 1 |
||
1698 | sub ebx, 3 |
||
1699 | jnz no_set_lba_read |
||
1700 | mov [lba_read_enabled], ecx |
||
1701 | ret |
||
1702 | |||
1703 | no_set_lba_read: |
||
1704 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1705 | dec ebx |
||
1706 | jnz sys_setup_err |
||
1707 | mov [pci_access_enabled], ecx |
||
1708 | ret |
||
1709 | |||
1710 | sys_setup_err: |
||
1711 | or [esp+32], dword -1 |
||
1712 | ret |
||
1713 | |||
1714 | align 4 |
||
1715 | |||
1716 | sys_getsetup: |
||
1717 | |||
1718 | ; 1=roland mpu midi base , base io address |
||
1719 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1720 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1721 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1722 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1723 | ; 8=fat32 partition in hd |
||
1724 | ; 9=get hs timer tic |
||
1725 | |||
1726 | ; cmp eax,1 |
||
1727 | dec ebx |
||
1728 | jnz ngsyse1 |
||
1729 | movzx eax, [midi_base] |
||
1730 | mov [esp+32], eax |
||
1731 | ret |
||
1732 | ngsyse1: |
||
1733 | ; cmp eax,2 |
||
1734 | dec ebx |
||
1735 | jnz ngsyse2 |
||
1736 | |||
1737 | mov edi, [TASK_BASE] |
||
1738 | mov ebx, [edi+TASKDATA.mem_start] |
||
1739 | add ebx, edx |
||
1740 | |||
1741 | ; cmp ebx,1 |
||
1742 | dec ecx |
||
1743 | jnz kbnobaseret |
||
1744 | mov eax, keymap |
||
1745 | mov ecx, 128 |
||
1746 | call memmove |
||
1747 | ret |
||
1748 | kbnobaseret: |
||
1749 | ; cmp ebx,2 |
||
1750 | dec ecx |
||
1751 | jnz kbnoshiftret |
||
1752 | |||
1753 | mov eax, keymap_shift |
||
1754 | mov ecx, 128 |
||
1755 | call memmove |
||
1756 | ret |
||
1757 | kbnoshiftret: |
||
1758 | ; cmp ebx,3 |
||
1759 | dec ecx |
||
1760 | jne kbnoaltret |
||
1761 | |||
1762 | mov eax, keymap_alt |
||
1763 | mov ecx, 128 |
||
1764 | call memmove |
||
1765 | ret |
||
1766 | kbnoaltret: |
||
1767 | ; cmp ebx,9 |
||
1768 | sub ecx, 6 |
||
1769 | jnz ngsyse2 |
||
1770 | movzx eax, word [keyboard] |
||
1771 | mov [esp+32], eax |
||
1772 | ret |
||
1773 | |||
1774 | |||
1775 | ngsyse2: |
||
1776 | ; cmp eax,3 |
||
1777 | dec ebx |
||
1778 | jnz ngsyse3 |
||
1779 | movzx eax, [cd_base] |
||
1780 | mov [esp+32], eax |
||
1781 | ret |
||
1782 | ngsyse3: |
||
1783 | ; cmp eax,5 |
||
1784 | sub ebx, 2 |
||
1785 | jnz ngsyse5 |
||
1786 | mov eax, [syslang] |
||
1787 | mov [esp+32], eax |
||
1788 | ret |
||
1789 | ngsyse5: |
||
1790 | ; cmp eax,7 |
||
1791 | sub ebx, 2 |
||
1792 | jnz ngsyse7 |
||
1793 | movzx eax, [hd_base] |
||
1794 | mov [esp+32], eax |
||
1795 | ret |
||
1796 | ngsyse7: |
||
1797 | ; cmp eax,8 |
||
1798 | dec ebx |
||
1799 | jnz ngsyse8 |
||
1800 | mov eax, [fat32part] |
||
1801 | mov [esp+32], eax |
||
1802 | ret |
||
1803 | ngsyse8: |
||
1804 | ; cmp eax,9 |
||
1805 | dec ebx |
||
1806 | jnz ngsyse9 |
||
1807 | mov eax, [timer_ticks];[0xfdf0] |
||
1808 | mov [esp+32], eax |
||
1809 | ret |
||
1810 | ngsyse9: |
||
1811 | ; cmp eax,11 |
||
1812 | sub ebx, 2 |
||
1813 | jnz ngsyse11 |
||
1814 | mov eax, [lba_read_enabled] |
||
1815 | mov [esp+32], eax |
||
1816 | ret |
||
1817 | ngsyse11: |
||
1818 | ; cmp eax,12 |
||
1819 | dec ebx |
||
1820 | jnz ngsyse12 |
||
1821 | mov eax, [pci_access_enabled] |
||
1822 | mov [esp+32], eax |
||
1823 | ret |
||
1824 | ngsyse12: |
||
1825 | mov [esp+32], dword 1 |
||
1826 | ret |
||
1827 | |||
1828 | |||
1829 | get_timer_ticks: |
||
1830 | mov eax, [timer_ticks] |
||
1831 | ret |
||
1832 | |||
1833 | iglobal |
||
1834 | align 4 |
||
1835 | mousefn dd msscreen, mswin, msbutton, msset |
||
1836 | dd app_load_cursor |
||
1837 | dd app_set_cursor |
||
1838 | dd app_delete_cursor |
||
1839 | dd msz |
||
1840 | endg |
||
1841 | |||
1842 | readmousepos: |
||
1843 | |||
1844 | ; eax=0 screen relative |
||
1845 | ; eax=1 window relative |
||
1846 | ; eax=2 buttons pressed |
||
1847 | ; eax=3 set mouse pos ; reserved |
||
1848 | ; eax=4 load cursor |
||
1849 | ; eax=5 set cursor |
||
1850 | ; eax=6 delete cursor ; reserved |
||
1851 | ; eax=7 get mouse_z |
||
1852 | |||
1853 | cmp ebx, 7 |
||
1854 | ja msset |
||
1855 | jmp [mousefn+ebx*4] |
||
1856 | msscreen: |
||
1857 | mov eax, [MOUSE_X] |
||
1858 | shl eax, 16 |
||
1859 | mov ax, [MOUSE_Y] |
||
1860 | mov [esp+36-4], eax |
||
1861 | ret |
||
1862 | mswin: |
||
1863 | mov eax, [MOUSE_X] |
||
1864 | shl eax, 16 |
||
1865 | mov ax, [MOUSE_Y] |
||
1866 | mov esi, [TASK_BASE] |
||
1867 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1868 | shl ebx, 16 |
||
1869 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1870 | sub eax, ebx |
||
1871 | |||
1872 | mov edi, [CURRENT_TASK] |
||
1873 | shl edi, 8 |
||
1874 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1875 | rol eax, 16 |
||
1876 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1877 | rol eax, 16 |
||
1878 | mov [esp+36-4], eax |
||
1879 | ret |
||
1880 | msbutton: |
||
1881 | movzx eax, byte [BTN_DOWN] |
||
1882 | mov [esp+36-4], eax |
||
1883 | ret |
||
1884 | msz: |
||
1885 | mov edi, [TASK_COUNT] |
||
1886 | movzx edi, word [WIN_POS + edi*2] |
||
1887 | cmp edi, [CURRENT_TASK] |
||
1888 | jne @f |
||
1889 | mov ax, [MOUSE_SCROLL_H] |
||
1890 | shl eax, 16 |
||
1891 | mov ax, [MOUSE_SCROLL_V] |
||
1892 | mov [esp+36-4], eax |
||
1893 | and [MOUSE_SCROLL_H], word 0 |
||
1894 | and [MOUSE_SCROLL_V], word 0 |
||
1895 | ret |
||
1896 | @@: |
||
1897 | and [esp+36-4], dword 0 |
||
1898 | ; ret |
||
1899 | msset: |
||
1900 | ret |
||
1901 | |||
1902 | app_load_cursor: |
||
1903 | cmp ecx, OS_BASE |
||
1904 | jae msset |
||
1905 | stdcall load_cursor, ecx, edx |
||
1906 | mov [esp+36-4], eax |
||
1907 | ret |
||
1908 | |||
1909 | app_set_cursor: |
||
1910 | stdcall set_cursor, ecx |
||
1911 | mov [esp+36-4], eax |
||
1912 | ret |
||
1913 | |||
1914 | app_delete_cursor: |
||
1915 | stdcall delete_cursor, ecx |
||
1916 | mov [esp+36-4], eax |
||
1917 | ret |
||
1918 | |||
1919 | is_input: |
||
1920 | |||
1921 | push edx |
||
1922 | mov dx, word [midisp] |
||
1923 | in al, dx |
||
1924 | and al, 0x80 |
||
1925 | pop edx |
||
1926 | ret |
||
1927 | |||
1928 | is_output: |
||
1929 | |||
1930 | push edx |
||
1931 | mov dx, word [midisp] |
||
1932 | in al, dx |
||
1933 | and al, 0x40 |
||
1934 | pop edx |
||
1935 | ret |
||
1936 | |||
1937 | |||
1938 | get_mpu_in: |
||
1939 | |||
1940 | push edx |
||
1941 | mov dx, word [mididp] |
||
1942 | in al, dx |
||
1943 | pop edx |
||
1944 | ret |
||
1945 | |||
1946 | |||
1947 | put_mpu_out: |
||
1948 | |||
1949 | push edx |
||
1950 | mov dx, word [mididp] |
||
1951 | out dx, al |
||
1952 | pop edx |
||
1953 | ret |
||
1954 | |||
1955 | |||
1956 | |||
1957 | align 4 |
||
1958 | |||
1959 | sys_midi: |
||
1960 | cmp [mididp], 0 |
||
1961 | jnz sm0 |
||
1962 | mov [esp+36], dword 1 |
||
1963 | ret |
||
1964 | sm0: |
||
1965 | and [esp+36], dword 0 |
||
1966 | dec ebx |
||
1967 | jnz smn1 |
||
1968 | ; call setuart |
||
1969 | su1: |
||
1970 | call is_output |
||
1971 | test al, al |
||
1972 | jnz su1 |
||
1973 | mov dx, word [midisp] |
||
1974 | mov al, 0xff |
||
1975 | out dx, al |
||
1976 | su2: |
||
1977 | mov dx, word [midisp] |
||
1978 | mov al, 0xff |
||
1979 | out dx, al |
||
1980 | call is_input |
||
1981 | test al, al |
||
1982 | jnz su2 |
||
1983 | call get_mpu_in |
||
1984 | cmp al, 0xfe |
||
1985 | jnz su2 |
||
1986 | su3: |
||
1987 | call is_output |
||
1988 | test al, al |
||
1989 | jnz su3 |
||
1990 | mov dx, word [midisp] |
||
1991 | mov al, 0x3f |
||
1992 | out dx, al |
||
1993 | ret |
||
1994 | smn1: |
||
1995 | dec ebx |
||
1996 | jnz smn2 |
||
1997 | sm10: |
||
1998 | call get_mpu_in |
||
1999 | call is_output |
||
2000 | test al, al |
||
2001 | jnz sm10 |
||
2002 | mov al, bl |
||
2003 | call put_mpu_out |
||
2004 | smn2: |
||
2005 | ret |
||
2006 | |||
2007 | detect_devices: |
||
2008 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2009 | ;include 'detect/commouse.inc' |
||
2010 | ;include 'detect/ps2mouse.inc' |
||
2011 | ;include 'detect/dev_fd.inc' |
||
2012 | ;include 'detect/dev_hdcd.inc' |
||
2013 | ;include 'detect/sear_par.inc' |
||
2014 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2015 | ret |
||
2016 | |||
2017 | sys_end: |
||
2430 | mario79 | 2018 | ;-------------------------------------- |
2019 | cmp [_display.select_cursor], 0 |
||
2020 | je @f |
||
2021 | ; restore default cursor before killing |
||
2022 | pusha |
||
2023 | mov ecx, [current_slot] |
||
2435 | mario79 | 2024 | call restore_default_cursor_before_killing |
2430 | mario79 | 2025 | popa |
2026 | @@: |
||
2027 | ;-------------------------------------- |
||
2288 | clevermous | 2028 | mov ecx, [current_slot] |
2029 | mov eax, [ecx+APPDATA.tls_base] |
||
2030 | test eax, eax |
||
2031 | jz @F |
||
2032 | |||
2033 | stdcall user_free, eax |
||
2034 | @@: |
||
2035 | |||
2036 | mov eax, [TASK_BASE] |
||
2037 | mov [eax+TASKDATA.state], 3; terminate this program |
||
3534 | clevermous | 2038 | call wakeup_osloop |
2288 | clevermous | 2039 | |
2040 | waitterm: ; wait here for termination |
||
2041 | mov ebx, 100 |
||
2042 | call delay_hs |
||
2043 | jmp waitterm |
||
2435 | mario79 | 2044 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 2045 | align 4 |
2435 | mario79 | 2046 | restore_default_cursor_before_killing: |
2468 | mario79 | 2047 | pushfd |
2048 | cli |
||
2435 | mario79 | 2049 | mov eax, [def_cursor] |
2050 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 2051 | |
2435 | mario79 | 2052 | movzx eax, word [MOUSE_Y] |
2053 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 2054 | ; mov ecx, [Screen_Max_X] |
2055 | ; inc ecx |
||
2056 | ; mul ecx |
||
2057 | mov eax, [d_width_calc_area + eax*4] |
||
2058 | |||
2435 | mario79 | 2059 | add eax, [_WinMapAddress] |
2060 | movzx edx, byte [ebx+eax] |
||
2061 | shl edx, 8 |
||
2062 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 2063 | |
2064 | cmp esi, [current_cursor] |
||
2065 | je @f |
||
2066 | |||
2435 | mario79 | 2067 | push esi |
2068 | call [_display.select_cursor] |
||
2069 | mov [current_cursor], esi |
||
2452 | mario79 | 2070 | @@: |
2450 | mario79 | 2071 | mov [redrawmouse_unconditional], 1 |
3534 | clevermous | 2072 | call wakeup_osloop |
2468 | mario79 | 2073 | popfd |
2435 | mario79 | 2074 | ret |
2075 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2076 | iglobal |
2077 | align 4 |
||
2078 | sys_system_table: |
||
2079 | dd sysfn_deactivate ; 1 = deactivate window |
||
2080 | dd sysfn_terminate ; 2 = terminate thread |
||
2081 | dd sysfn_activate ; 3 = activate window |
||
2082 | dd sysfn_getidletime ; 4 = get idle time |
||
2083 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2084 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2085 | dd sysfn_getactive ; 7 = get active window |
||
2086 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2087 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2088 | dd sysfn_minimize ; 10 = minimize window |
||
2089 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2090 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2091 | dd sysfn_getversion ; 13 = get kernel version |
||
2092 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2093 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2094 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2095 | dd sysfn_getallmem ; 17 = get total memory size |
||
2096 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2097 | ; instead of slot |
||
2098 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2099 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2100 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2101 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 2102 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 2103 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
2288 | clevermous | 2104 | sysfn_num = ($ - sys_system_table)/4 |
2105 | endg |
||
2106 | ;------------------------------------------------------------------------------ |
||
2107 | sys_system: |
||
2108 | dec ebx |
||
2109 | cmp ebx, sysfn_num |
||
2110 | jae @f |
||
2111 | jmp dword [sys_system_table + ebx*4] |
||
2112 | @@: |
||
2113 | ret |
||
2114 | ;------------------------------------------------------------------------------ |
||
2115 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2116 | cmp ecx, 1 |
||
2117 | jl exit_for_anyone |
||
2118 | cmp ecx, 4 |
||
2119 | jg exit_for_anyone |
||
2120 | mov [BOOT_VAR+0x9030], cl |
||
2121 | |||
2122 | mov eax, [TASK_COUNT] |
||
2123 | mov [SYS_SHUTDOWN], al |
||
2124 | mov [shutdown_processes], eax |
||
3534 | clevermous | 2125 | call wakeup_osloop |
2288 | clevermous | 2126 | and dword [esp+32], 0 |
2127 | exit_for_anyone: |
||
2128 | ret |
||
2129 | uglobal |
||
2130 | shutdown_processes: |
||
2131 | dd 0x0 |
||
2132 | endg |
||
2133 | ;------------------------------------------------------------------------------ |
||
2134 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2135 | push ecx |
2288 | clevermous | 2136 | cmp ecx, 2 |
2137 | jb noprocessterminate |
||
2138 | mov edx, [TASK_COUNT] |
||
2139 | cmp ecx, edx |
||
2140 | ja noprocessterminate |
||
2141 | mov eax, [TASK_COUNT] |
||
2142 | shl ecx, 5 |
||
2143 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2144 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2145 | cmp byte [ecx], 9 |
||
2146 | jz noprocessterminate |
||
3296 | clevermous | 2147 | push ecx edx |
2148 | lea edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
2149 | call request_terminate |
||
2150 | pop edx ecx |
||
2151 | test eax, eax |
||
2152 | jz noprocessterminate |
||
2430 | mario79 | 2153 | ;-------------------------------------- |
2154 | cmp [_display.select_cursor], 0 |
||
2452 | mario79 | 2155 | je .restore_end |
2430 | mario79 | 2156 | ; restore default cursor before killing |
2157 | pusha |
||
2158 | mov ecx, [esp+32] |
||
2159 | shl ecx, 8 |
||
2435 | mario79 | 2160 | add ecx, SLOT_BASE |
2452 | mario79 | 2161 | mov eax, [def_cursor] |
2162 | cmp [ecx+APPDATA.cursor], eax |
||
2163 | je @f |
||
2435 | mario79 | 2164 | call restore_default_cursor_before_killing |
2452 | mario79 | 2165 | @@: |
2430 | mario79 | 2166 | popa |
2452 | mario79 | 2167 | .restore_end: |
2430 | mario79 | 2168 | ;-------------------------------------- |
2288 | clevermous | 2169 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2170 | mov [ecx], byte 3; clear possible i40's |
||
3534 | clevermous | 2171 | call wakeup_osloop |
2288 | clevermous | 2172 | ;call MEM_Heap_UnLock |
2173 | |||
3534 | clevermous | 2174 | cmp edx, [application_table_owner]; clear app table stat |
2288 | clevermous | 2175 | jne noatsc |
3534 | clevermous | 2176 | call unlock_application_table |
2468 | mario79 | 2177 | noatsc: |
2178 | noprocessterminate: |
||
2472 | mario79 | 2179 | add esp, 4 |
2288 | clevermous | 2180 | ret |
2181 | ;------------------------------------------------------------------------------ |
||
2182 | sysfn_terminate2: |
||
2183 | ;lock application_table_status mutex |
||
2184 | .table_status: |
||
3534 | clevermous | 2185 | call lock_application_table |
2288 | clevermous | 2186 | mov eax, ecx |
2187 | call pid_to_slot |
||
2188 | test eax, eax |
||
2189 | jz .not_found |
||
2190 | mov ecx, eax |
||
2191 | cli |
||
2192 | call sysfn_terminate |
||
3534 | clevermous | 2193 | call unlock_application_table |
2288 | clevermous | 2194 | sti |
2195 | and dword [esp+32], 0 |
||
2196 | ret |
||
2197 | .not_found: |
||
3534 | clevermous | 2198 | call unlock_application_table |
2288 | clevermous | 2199 | or dword [esp+32], -1 |
2200 | ret |
||
2201 | ;------------------------------------------------------------------------------ |
||
2202 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2203 | cmp ecx, 2 |
||
2204 | jb .nowindowdeactivate |
||
2205 | cmp ecx, [TASK_COUNT] |
||
2206 | ja .nowindowdeactivate |
||
2408 | Serge | 2207 | |
2288 | clevermous | 2208 | movzx esi, word [WIN_STACK + ecx*2] |
2209 | cmp esi, 1 |
||
2210 | je .nowindowdeactivate ; already deactive |
||
2211 | |||
2212 | mov edi, ecx |
||
2213 | shl edi, 5 |
||
2214 | add edi, window_data |
||
2215 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2216 | lea esi, [WIN_POS + esi * 2] |
||
2217 | call window._.window_deactivate |
||
2408 | Serge | 2218 | |
2288 | clevermous | 2219 | xor eax, eax |
2220 | mov byte[MOUSE_BACKGROUND], al |
||
2221 | mov byte[DONT_DRAW_MOUSE], al |
||
2222 | mov byte[MOUSE_DOWN], 0 |
||
2223 | |||
2224 | call syscall_display_settings._.calculate_whole_screen |
||
2225 | call syscall_display_settings._.redraw_whole_screen |
||
2226 | .nowindowdeactivate: |
||
2227 | ret |
||
3455 | mario79 | 2228 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2229 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2230 | cmp ecx, 2 |
||
2231 | jb .nowindowactivate |
||
2232 | cmp ecx, [TASK_COUNT] |
||
2233 | ja .nowindowactivate |
||
3455 | mario79 | 2234 | ;------------------------------------- |
2235 | @@: |
||
2236 | ; If the window is captured and moved by the user, |
||
2237 | ; then you can't change the position in window stack!!! |
||
2238 | mov al, [mouse.active_sys_window.action] |
||
2239 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2240 | test al, al |
||
2241 | jz @f |
||
2242 | call change_task |
||
2243 | jmp @b |
||
2244 | @@: |
||
2245 | ;------------------------------------- |
||
2288 | clevermous | 2246 | mov [window_minimize], 2; restore window if minimized |
3534 | clevermous | 2247 | call wakeup_osloop |
2288 | clevermous | 2248 | |
2249 | movzx esi, word [WIN_STACK + ecx*2] |
||
2250 | cmp esi, [TASK_COUNT] |
||
2251 | je .nowindowactivate; already active |
||
2252 | |||
2253 | mov edi, ecx |
||
2254 | shl edi, 5 |
||
2255 | add edi, window_data |
||
2256 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2257 | lea esi, [WIN_POS + esi * 2] |
||
2258 | call waredraw |
||
2259 | .nowindowactivate: |
||
2260 | ret |
||
2261 | ;------------------------------------------------------------------------------ |
||
2262 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
3534 | clevermous | 2263 | mov eax, [CURRENT_TASK+32+TASKDATA.cpu_usage] |
2288 | clevermous | 2264 | mov [esp+32], eax |
2265 | ret |
||
2266 | ;------------------------------------------------------------------------------ |
||
2267 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
3481 | Serge | 2268 | mov eax, dword [cpu_freq] |
2288 | clevermous | 2269 | mov [esp+32], eax |
2270 | ret |
||
2271 | ;------------------------------------------------------------------------------ |
||
3481 | Serge | 2272 | get_cpu_freq: |
2273 | mov eax, dword [cpu_freq] |
||
2274 | mov edx, dword [cpu_freq+4] |
||
2275 | ret |
||
2288 | clevermous | 2276 | ; SAVE ramdisk to /hd/1/menuet.img |
2277 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2278 | include 'blkdev/rdsave.inc' |
||
2279 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2280 | ;------------------------------------------------------------------------------ |
||
2281 | align 4 |
||
2282 | sysfn_getactive: ; 18.7 = get active window |
||
2283 | mov eax, [TASK_COUNT] |
||
2284 | movzx eax, word [WIN_POS + eax*2] |
||
2285 | mov [esp+32], eax |
||
2286 | ret |
||
2287 | ;------------------------------------------------------------------------------ |
||
2288 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2289 | ; cmp ecx,1 |
||
2290 | dec ecx |
||
2291 | jnz nogetsoundflag |
||
2292 | movzx eax, byte [sound_flag]; get sound_flag |
||
2293 | mov [esp+32], eax |
||
2294 | ret |
||
2295 | nogetsoundflag: |
||
2296 | ; cmp ecx,2 |
||
2297 | dec ecx |
||
2298 | jnz nosoundflag |
||
2299 | xor byte [sound_flag], 1 |
||
2300 | nosoundflag: |
||
2301 | ret |
||
2302 | ;------------------------------------------------------------------------------ |
||
2303 | sysfn_minimize: ; 18.10 = minimize window |
||
2304 | mov [window_minimize], 1 |
||
3534 | clevermous | 2305 | call wakeup_osloop |
2288 | clevermous | 2306 | ret |
2307 | ;------------------------------------------------------------------------------ |
||
2308 | align 4 |
||
2309 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2310 | ; cmp ecx,1 |
||
2311 | dec ecx |
||
2312 | jnz full_table |
||
2313 | small_table: |
||
2314 | call for_all_tables |
||
2315 | mov ecx, 10 |
||
2316 | cld |
||
2317 | rep movsb |
||
2318 | ret |
||
2319 | for_all_tables: |
||
2320 | mov edi, edx |
||
2321 | mov esi, DRIVE_DATA |
||
2322 | ret |
||
2323 | full_table: |
||
2324 | ; cmp ecx,2 |
||
2325 | dec ecx |
||
2326 | jnz exit_for_anyone |
||
2327 | call for_all_tables |
||
2328 | mov ecx, 16384 |
||
2329 | cld |
||
2330 | rep movsd |
||
2331 | ret |
||
2332 | ;------------------------------------------------------------------------------ |
||
2333 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2334 | and dword [esp+32], 0 |
||
2335 | ret |
||
2336 | ;------------------------------------------------------------------------------ |
||
2337 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2338 | mov edi, ecx |
||
2339 | mov esi, version_inf |
||
2340 | mov ecx, version_end-version_inf |
||
2341 | rep movsb |
||
2342 | ret |
||
2343 | ;------------------------------------------------------------------------------ |
||
2344 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2345 | ;wait retrace functions |
||
2346 | sys_wait_retrace: |
||
2347 | mov edx, 0x3da |
||
2348 | WaitRetrace_loop: |
||
2349 | in al, dx |
||
2350 | test al, 1000b |
||
2351 | jz WaitRetrace_loop |
||
2352 | and [esp+32], dword 0 |
||
2353 | ret |
||
2354 | ;------------------------------------------------------------------------------ |
||
2355 | align 4 |
||
2356 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2357 | ; removed here by |
||
2358 | ; call mouse_centered |
||
2359 | ;* mouse centered - start code- Mario79 |
||
2360 | ;mouse_centered: |
||
2361 | ; push eax |
||
2362 | mov eax, [Screen_Max_X] |
||
2363 | shr eax, 1 |
||
2364 | mov [MOUSE_X], ax |
||
2365 | mov eax, [Screen_Max_Y] |
||
2366 | shr eax, 1 |
||
2367 | mov [MOUSE_Y], ax |
||
3534 | clevermous | 2368 | call wakeup_osloop |
2288 | clevermous | 2369 | ; ret |
2370 | ;* mouse centered - end code- Mario79 |
||
2371 | xor eax, eax |
||
2372 | and [esp+32], eax |
||
2373 | ; pop eax |
||
2374 | ret |
||
2375 | ;------------------------------------------------------------------------------ |
||
2376 | align 4 |
||
2377 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2378 | test ecx, ecx; get mouse speed factor |
||
2379 | jnz .set_mouse_acceleration |
||
2380 | xor eax, eax |
||
2381 | mov ax, [mouse_speed_factor] |
||
2382 | mov [esp+32], eax |
||
2383 | ret |
||
2384 | .set_mouse_acceleration: |
||
2385 | ; cmp ecx,1 ; set mouse speed factor |
||
2386 | dec ecx |
||
2387 | jnz .get_mouse_delay |
||
2388 | mov [mouse_speed_factor], dx |
||
2389 | ret |
||
2390 | .get_mouse_delay: |
||
2391 | ; cmp ecx,2 ; get mouse delay |
||
2392 | dec ecx |
||
2393 | jnz .set_mouse_delay |
||
2394 | mov eax, [mouse_delay] |
||
2395 | mov [esp+32], eax |
||
2396 | ret |
||
2397 | .set_mouse_delay: |
||
2398 | ; cmp ecx,3 ; set mouse delay |
||
2399 | dec ecx |
||
2400 | jnz .set_pointer_position |
||
2401 | mov [mouse_delay], edx |
||
2402 | ret |
||
2403 | .set_pointer_position: |
||
2404 | ; cmp ecx,4 ; set mouse pointer position |
||
2405 | dec ecx |
||
2406 | jnz .set_mouse_button |
||
2407 | cmp dx, word[Screen_Max_Y] |
||
2408 | ja .end |
||
2409 | rol edx, 16 |
||
2410 | cmp dx, word[Screen_Max_X] |
||
2411 | ja .end |
||
2412 | mov [MOUSE_X], edx |
||
3534 | clevermous | 2413 | call wakeup_osloop |
2288 | clevermous | 2414 | ret |
2415 | .set_mouse_button: |
||
2416 | ; cmp ecx,5 ; set mouse button features |
||
2417 | dec ecx |
||
2418 | jnz .end |
||
2419 | mov [BTN_DOWN], dl |
||
2420 | mov [mouse_active], 1 |
||
3534 | clevermous | 2421 | call wakeup_osloop |
2288 | clevermous | 2422 | .end: |
2423 | ret |
||
2424 | ;------------------------------------------------------------------------------ |
||
2425 | sysfn_getfreemem: |
||
2426 | mov eax, [pg_data.pages_free] |
||
2427 | shl eax, 2 |
||
2428 | mov [esp+32], eax |
||
2429 | ret |
||
2648 | mario79 | 2430 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2431 | sysfn_getallmem: |
2432 | mov eax, [MEM_AMOUNT] |
||
2433 | shr eax, 10 |
||
2434 | mov [esp+32], eax |
||
2435 | ret |
||
2648 | mario79 | 2436 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2437 | sysfn_pid_to_slot: |
2438 | mov eax, ecx |
||
2439 | call pid_to_slot |
||
2440 | mov [esp+32], eax |
||
2441 | ret |
||
2648 | mario79 | 2442 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2443 | sysfn_min_rest_window: |
2444 | pushad |
||
2445 | mov eax, edx ; ebx - operating |
||
2446 | shr ecx, 1 |
||
2447 | jnc @f |
||
2448 | call pid_to_slot |
||
2449 | @@: |
||
2450 | or eax, eax ; eax - number of slot |
||
2451 | jz .error |
||
2452 | cmp eax, 255 ; varify maximal slot number |
||
2453 | ja .error |
||
2454 | movzx eax, word [WIN_STACK + eax*2] |
||
2455 | shr ecx, 1 |
||
2456 | jc .restore |
||
2457 | ; .minimize: |
||
2458 | call minimize_window |
||
2459 | jmp .exit |
||
2460 | .restore: |
||
2461 | call restore_minimized_window |
||
2462 | .exit: |
||
2463 | popad |
||
2464 | xor eax, eax |
||
2465 | mov [esp+32], eax |
||
2466 | ret |
||
2467 | .error: |
||
2468 | popad |
||
2469 | xor eax, eax |
||
2470 | dec eax |
||
2471 | mov [esp+32], eax |
||
2472 | ret |
||
2648 | mario79 | 2473 | ;------------------------------------------------------------------------------ |
2474 | sysfn_min_windows: |
||
2475 | call minimize_all_window |
||
2476 | mov [esp+32], eax |
||
2477 | call change_task |
||
2478 | ret |
||
2479 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2480 | sysfn_set_screen_sizes: |
2481 | cmp [SCR_MODE], word 0x13 |
||
2482 | jbe .exit |
||
2483 | |||
2484 | cmp [_display.select_cursor], select_cursor |
||
2485 | jne .exit |
||
2486 | |||
2487 | cmp ecx, [display_width_standard] |
||
2488 | ja .exit |
||
2489 | |||
2490 | cmp edx, [display_height_standard] |
||
2491 | ja .exit |
||
2492 | |||
2493 | pushfd |
||
2494 | cli |
||
2495 | mov eax, ecx |
||
2496 | mov ecx, [BytesPerScanLine] |
||
2497 | mov [_display.width], eax |
||
2498 | dec eax |
||
2499 | mov [_display.height], edx |
||
2500 | dec edx |
||
2501 | ; eax - new Screen_Max_X |
||
2502 | ; edx - new Screen_Max_Y |
||
2503 | mov [do_not_touch_winmap], 1 |
||
2504 | call set_screen |
||
2505 | mov [do_not_touch_winmap], 0 |
||
2506 | popfd |
||
2507 | call change_task |
||
2508 | .exit: |
||
2509 | ret |
||
2510 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2511 | uglobal |
2512 | screen_workarea RECT |
||
2654 | mario79 | 2513 | display_width_standard dd 0 |
2514 | display_height_standard dd 0 |
||
2515 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2516 | window_minimize db 0 |
2517 | sound_flag db 0 |
||
2654 | mario79 | 2518 | |
2288 | clevermous | 2519 | endg |
2520 | |||
2521 | UID_NONE=0 |
||
2522 | UID_MENUETOS=1 ;official |
||
2523 | UID_KOLIBRI=2 ;russian |
||
2524 | |||
2525 | iglobal |
||
2526 | version_inf: |
||
3454 | mario79 | 2527 | db 0,7,7,0 ; version 0.7.7.0 |
2528 | db 0 |
||
2529 | .rev dd __REV__ |
||
2288 | clevermous | 2530 | version_end: |
2531 | endg |
||
2515 | mario79 | 2532 | ;------------------------------------------------------------------------------ |
2533 | align 4 |
||
2288 | clevermous | 2534 | sys_cachetodiskette: |
2535 | cmp ebx, 1 |
||
2536 | jne .no_floppy_a_save |
||
2537 | mov [flp_number], 1 |
||
2538 | jmp .save_image_on_floppy |
||
2515 | mario79 | 2539 | ;-------------------------------------- |
2540 | align 4 |
||
2288 | clevermous | 2541 | .no_floppy_a_save: |
2542 | cmp ebx, 2 |
||
2543 | jne .no_floppy_b_save |
||
2544 | mov [flp_number], 2 |
||
2515 | mario79 | 2545 | ;-------------------------------------- |
2546 | align 4 |
||
2288 | clevermous | 2547 | .save_image_on_floppy: |
2548 | call save_image |
||
2549 | mov [esp + 32], dword 0 |
||
2550 | cmp [FDC_Status], 0 |
||
2551 | je .yes_floppy_save |
||
2515 | mario79 | 2552 | ;-------------------------------------- |
2553 | align 4 |
||
2288 | clevermous | 2554 | .no_floppy_b_save: |
2555 | mov [esp + 32], dword 1 |
||
2515 | mario79 | 2556 | ;-------------------------------------- |
2557 | align 4 |
||
2288 | clevermous | 2558 | .yes_floppy_save: |
2559 | ret |
||
2515 | mario79 | 2560 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2561 | uglobal |
2562 | ; bgrchanged dd 0x0 |
||
2563 | align 4 |
||
2564 | bgrlockpid dd 0 |
||
2565 | bgrlock db 0 |
||
2566 | endg |
||
2515 | mario79 | 2567 | ;------------------------------------------------------------------------------ |
2568 | align 4 |
||
2288 | clevermous | 2569 | sys_background: |
2570 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2571 | jnz nosb1 |
||
2572 | test ecx, ecx |
||
2573 | jz sbgrr |
||
2547 | mario79 | 2574 | |
2288 | clevermous | 2575 | test edx, edx |
2576 | jz sbgrr |
||
2515 | mario79 | 2577 | ;-------------------------------------- |
2578 | align 4 |
||
2288 | clevermous | 2579 | @@: |
2580 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2581 | bts dword [bgrlock], 0 |
||
2582 | jnc @f |
||
2583 | call change_task |
||
2584 | jmp @b |
||
2515 | mario79 | 2585 | ;-------------------------------------- |
2586 | align 4 |
||
2288 | clevermous | 2587 | @@: |
2588 | mov [BgrDataWidth], ecx |
||
2589 | mov [BgrDataHeight], edx |
||
2590 | ; mov [bgrchanged],1 |
||
2591 | |||
2592 | pushad |
||
2593 | ; return memory for old background |
||
2594 | mov eax, [img_background] |
||
2595 | cmp eax, static_background_data |
||
2596 | jz @f |
||
2597 | stdcall kernel_free, eax |
||
2515 | mario79 | 2598 | ;-------------------------------------- |
2599 | align 4 |
||
2288 | clevermous | 2600 | @@: |
2601 | ; calculate RAW size |
||
2602 | xor eax, eax |
||
2603 | inc eax |
||
2604 | cmp [BgrDataWidth], eax |
||
2605 | jae @f |
||
2606 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2607 | ;-------------------------------------- |
2608 | align 4 |
||
2288 | clevermous | 2609 | @@: |
2610 | cmp [BgrDataHeight], eax |
||
2611 | jae @f |
||
2612 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2613 | ;-------------------------------------- |
2614 | align 4 |
||
2288 | clevermous | 2615 | @@: |
2616 | mov eax, [BgrDataWidth] |
||
2617 | imul eax, [BgrDataHeight] |
||
2618 | lea eax, [eax*3] |
||
2464 | mario79 | 2619 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2620 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2621 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2622 | shr eax, 12 |
||
2623 | inc eax |
||
2624 | shl eax, 12 |
||
2288 | clevermous | 2625 | mov [mem_BACKGROUND], eax |
2626 | ; get memory for new background |
||
2627 | stdcall kernel_alloc, eax |
||
2628 | test eax, eax |
||
2629 | jz .memfailed |
||
2630 | mov [img_background], eax |
||
2631 | jmp .exit |
||
2515 | mario79 | 2632 | ;-------------------------------------- |
2633 | align 4 |
||
2288 | clevermous | 2634 | .memfailed: |
2635 | ; revert to static monotone data |
||
2636 | mov [img_background], static_background_data |
||
2637 | xor eax, eax |
||
2638 | inc eax |
||
2639 | mov [BgrDataWidth], eax |
||
2640 | mov [BgrDataHeight], eax |
||
2641 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2642 | ;-------------------------------------- |
2643 | align 4 |
||
2288 | clevermous | 2644 | .exit: |
2645 | popad |
||
2646 | mov [bgrlock], 0 |
||
2515 | mario79 | 2647 | ;-------------------------------------- |
2648 | align 4 |
||
2649 | sbgrr: |
||
2288 | clevermous | 2650 | ret |
2515 | mario79 | 2651 | ;------------------------------------------------------------------------------ |
2652 | align 4 |
||
2288 | clevermous | 2653 | nosb1: |
2654 | cmp ebx, 2 ; SET PIXEL |
||
2655 | jnz nosb2 |
||
2656 | |||
2657 | mov eax, [img_background] |
||
2658 | test ecx, ecx |
||
2659 | jz @f |
||
2660 | cmp eax, static_background_data |
||
2661 | jz .ret |
||
2515 | mario79 | 2662 | ;-------------------------------------- |
2663 | align 4 |
||
2288 | clevermous | 2664 | @@: |
2665 | mov ebx, [mem_BACKGROUND] |
||
2666 | add ebx, 4095 |
||
2667 | and ebx, -4096 |
||
2668 | sub ebx, 4 |
||
2669 | cmp ecx, ebx |
||
2670 | ja .ret |
||
2671 | |||
2672 | mov ebx, [eax+ecx] |
||
2673 | and ebx, 0xFF000000;255*256*256*256 |
||
2674 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2675 | add edx, ebx |
||
2676 | mov [eax+ecx], edx |
||
2515 | mario79 | 2677 | ;-------------------------------------- |
2678 | align 4 |
||
2288 | clevermous | 2679 | .ret: |
2680 | ret |
||
2515 | mario79 | 2681 | ;------------------------------------------------------------------------------ |
2682 | align 4 |
||
2288 | clevermous | 2683 | nosb2: |
2684 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2685 | jnz nosb3 |
||
2515 | mario79 | 2686 | ;-------------------------------------- |
2687 | align 4 |
||
2288 | clevermous | 2688 | draw_background_temp: |
2689 | mov [background_defined], 1 |
||
2690 | call force_redraw_background |
||
2515 | mario79 | 2691 | ;-------------------------------------- |
2692 | align 4 |
||
2693 | nosb31: |
||
2288 | clevermous | 2694 | ret |
2515 | mario79 | 2695 | ;------------------------------------------------------------------------------ |
2696 | align 4 |
||
2697 | nosb3: |
||
2288 | clevermous | 2698 | cmp ebx, 4 ; TILED / STRETCHED |
2699 | jnz nosb4 |
||
2700 | cmp ecx, [BgrDrawMode] |
||
2701 | je nosb41 |
||
2702 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2703 | ;-------------------------------------- |
2704 | align 4 |
||
2705 | nosb41: |
||
2288 | clevermous | 2706 | ret |
2515 | mario79 | 2707 | ;------------------------------------------------------------------------------ |
2708 | align 4 |
||
2709 | nosb4: |
||
2288 | clevermous | 2710 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2711 | jnz nosb5 |
||
2712 | cmp [img_background], static_background_data |
||
2713 | jnz @f |
||
2714 | test edx, edx |
||
2715 | jnz .fin |
||
2716 | cmp esi, 4 |
||
2717 | ja .fin |
||
2515 | mario79 | 2718 | ;-------------------------------------- |
2719 | align 4 |
||
2720 | @@: |
||
2288 | clevermous | 2721 | ; bughere |
2722 | mov eax, ecx |
||
2723 | mov ebx, edx |
||
2724 | add ebx, [img_background];IMG_BACKGROUND |
||
2725 | mov ecx, esi |
||
2726 | call memmove |
||
2515 | mario79 | 2727 | ;-------------------------------------- |
2728 | align 4 |
||
2729 | .fin: |
||
2288 | clevermous | 2730 | ret |
2515 | mario79 | 2731 | ;------------------------------------------------------------------------------ |
2732 | align 4 |
||
2733 | nosb5: |
||
2288 | clevermous | 2734 | cmp ebx, 6 |
2735 | jnz nosb6 |
||
2515 | mario79 | 2736 | ;-------------------------------------- |
2737 | align 4 |
||
2288 | clevermous | 2738 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2739 | @@: |
||
2740 | bts dword [bgrlock], 0 |
||
2741 | jnc @f |
||
2742 | call change_task |
||
2743 | jmp @b |
||
2515 | mario79 | 2744 | ;-------------------------------------- |
2745 | align 4 |
||
2288 | clevermous | 2746 | @@: |
2747 | mov eax, [CURRENT_TASK] |
||
2748 | mov [bgrlockpid], eax |
||
2749 | cmp [img_background], static_background_data |
||
2750 | jz .nomem |
||
2751 | stdcall user_alloc, [mem_BACKGROUND] |
||
2752 | mov [esp+32], eax |
||
2753 | test eax, eax |
||
2754 | jz .nomem |
||
2755 | mov ebx, eax |
||
2756 | shr ebx, 12 |
||
2757 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2758 | mov esi, [img_background] |
||
2759 | shr esi, 12 |
||
2760 | mov ecx, [mem_BACKGROUND] |
||
2761 | add ecx, 0xFFF |
||
2762 | shr ecx, 12 |
||
2515 | mario79 | 2763 | ;-------------------------------------- |
2764 | align 4 |
||
2288 | clevermous | 2765 | .z: |
2766 | mov eax, [page_tabs+ebx*4] |
||
2767 | test al, 1 |
||
2768 | jz @f |
||
2769 | call free_page |
||
2515 | mario79 | 2770 | ;-------------------------------------- |
2771 | align 4 |
||
2288 | clevermous | 2772 | @@: |
2773 | mov eax, [page_tabs+esi*4] |
||
2774 | or al, PG_UW |
||
2775 | mov [page_tabs+ebx*4], eax |
||
2776 | mov eax, ebx |
||
2777 | shl eax, 12 |
||
2778 | invlpg [eax] |
||
2779 | inc ebx |
||
2780 | inc esi |
||
2781 | loop .z |
||
2782 | ret |
||
2515 | mario79 | 2783 | ;-------------------------------------- |
2784 | align 4 |
||
2288 | clevermous | 2785 | .nomem: |
2786 | and [bgrlockpid], 0 |
||
2787 | mov [bgrlock], 0 |
||
2515 | mario79 | 2788 | ;------------------------------------------------------------------------------ |
2789 | align 4 |
||
2288 | clevermous | 2790 | nosb6: |
2791 | cmp ebx, 7 |
||
2792 | jnz nosb7 |
||
2793 | cmp [bgrlock], 0 |
||
2794 | jz .err |
||
2795 | mov eax, [CURRENT_TASK] |
||
2796 | cmp [bgrlockpid], eax |
||
2797 | jnz .err |
||
2798 | mov eax, ecx |
||
2799 | mov ebx, ecx |
||
2800 | shr eax, 12 |
||
2801 | mov ecx, [page_tabs+(eax-1)*4] |
||
2802 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2803 | jz .err |
||
2804 | jnp .err |
||
2805 | push eax |
||
2806 | shr ecx, 12 |
||
2807 | dec ecx |
||
2515 | mario79 | 2808 | ;-------------------------------------- |
2809 | align 4 |
||
2288 | clevermous | 2810 | @@: |
2811 | and dword [page_tabs+eax*4], 0 |
||
2812 | mov edx, eax |
||
2813 | shl edx, 12 |
||
2814 | push eax |
||
2815 | invlpg [edx] |
||
2816 | pop eax |
||
2817 | inc eax |
||
2818 | loop @b |
||
2819 | pop eax |
||
2820 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2821 | stdcall user_free, ebx |
||
2822 | mov [esp+32], eax |
||
2823 | and [bgrlockpid], 0 |
||
2824 | mov [bgrlock], 0 |
||
2825 | ret |
||
2515 | mario79 | 2826 | ;-------------------------------------- |
2827 | align 4 |
||
2288 | clevermous | 2828 | .err: |
2829 | and dword [esp+32], 0 |
||
2830 | ret |
||
2515 | mario79 | 2831 | ;------------------------------------------------------------------------------ |
2832 | align 4 |
||
2288 | clevermous | 2833 | nosb7: |
2515 | mario79 | 2834 | cmp ebx, 8 |
2835 | jnz nosb8 |
||
2537 | mario79 | 2836 | |
2837 | mov eax, [BG_Rect_X_left_right] |
||
2515 | mario79 | 2838 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
2537 | mario79 | 2839 | mov eax, [BG_Rect_Y_top_bottom] |
2515 | mario79 | 2840 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2841 | ret |
2515 | mario79 | 2842 | ;------------------------------------------------------------------------------ |
2843 | align 4 |
||
2844 | nosb8: |
||
2547 | mario79 | 2845 | cmp ebx, 9 |
2846 | jnz nosb9 |
||
2847 | ; ecx = [left]*65536 + [right] |
||
2848 | ; edx = [top]*65536 + [bottom] |
||
2849 | mov eax, [Screen_Max_X] |
||
2850 | mov ebx, [Screen_Max_Y] |
||
2851 | ; check [right] |
||
2852 | cmp cx, ax |
||
2853 | ja .exit |
||
2854 | ; check [left] |
||
2855 | ror ecx, 16 |
||
2856 | cmp cx, ax |
||
2857 | ja .exit |
||
2858 | ; check [bottom] |
||
2859 | cmp dx, bx |
||
2860 | ja .exit |
||
2861 | ; check [top] |
||
2862 | ror edx, 16 |
||
2863 | cmp dx, bx |
||
2864 | ja .exit |
||
2865 | |||
2866 | movzx eax, cx ; [left] |
||
2867 | movzx ebx, dx ; [top] |
||
2868 | |||
2869 | shr ecx, 16 ; [right] |
||
2870 | shr edx, 16 ; [bottom] |
||
2871 | |||
2872 | mov [background_defined], 1 |
||
2873 | |||
2874 | mov [draw_data+32 + RECT.left], eax |
||
2875 | mov [draw_data+32 + RECT.top], ebx |
||
2876 | |||
2877 | mov [draw_data+32 + RECT.right], ecx |
||
2878 | mov [draw_data+32 + RECT.bottom], edx |
||
2879 | |||
2880 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 2881 | call wakeup_osloop |
2547 | mario79 | 2882 | ;-------------------------------------- |
2883 | align 4 |
||
2884 | .exit: |
||
2515 | mario79 | 2885 | ret |
2886 | ;------------------------------------------------------------------------------ |
||
2887 | align 4 |
||
2547 | mario79 | 2888 | nosb9: |
2889 | ret |
||
2890 | ;------------------------------------------------------------------------------ |
||
2891 | align 4 |
||
2537 | mario79 | 2892 | uglobal |
2893 | BG_Rect_X_left_right dd 0x0 |
||
2894 | BG_Rect_Y_top_bottom dd 0x0 |
||
2895 | endg |
||
2896 | ;------------------------------------------------------------------------------ |
||
2897 | align 4 |
||
2288 | clevermous | 2898 | force_redraw_background: |
2899 | and [draw_data+32 + RECT.left], 0 |
||
2900 | and [draw_data+32 + RECT.top], 0 |
||
2901 | push eax ebx |
||
2902 | mov eax, [Screen_Max_X] |
||
2903 | mov ebx, [Screen_Max_Y] |
||
2904 | mov [draw_data+32 + RECT.right], eax |
||
2905 | mov [draw_data+32 + RECT.bottom], ebx |
||
2906 | pop ebx eax |
||
2907 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 2908 | call wakeup_osloop |
2288 | clevermous | 2909 | ret |
2515 | mario79 | 2910 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2911 | align 4 |
2912 | sys_getbackground: |
||
2913 | ; cmp eax,1 ; SIZE |
||
2914 | dec ebx |
||
2915 | jnz nogb1 |
||
2916 | mov eax, [BgrDataWidth] |
||
2917 | shl eax, 16 |
||
2918 | mov ax, [BgrDataHeight] |
||
2919 | mov [esp+32], eax |
||
2920 | ret |
||
2515 | mario79 | 2921 | ;------------------------------------------------------------------------------ |
2922 | align 4 |
||
2288 | clevermous | 2923 | nogb1: |
2924 | ; cmp eax,2 ; PIXEL |
||
2925 | dec ebx |
||
2926 | jnz nogb2 |
||
2927 | |||
2928 | mov eax, [img_background] |
||
2929 | test ecx, ecx |
||
2930 | jz @f |
||
2931 | cmp eax, static_background_data |
||
2932 | jz .ret |
||
2515 | mario79 | 2933 | ;-------------------------------------- |
2934 | align 4 |
||
2288 | clevermous | 2935 | @@: |
2936 | mov ebx, [mem_BACKGROUND] |
||
2937 | add ebx, 4095 |
||
2938 | and ebx, -4096 |
||
2939 | sub ebx, 4 |
||
2940 | cmp ecx, ebx |
||
2941 | ja .ret |
||
2942 | |||
2943 | mov eax, [ecx+eax] |
||
2944 | |||
2945 | and eax, 0xFFFFFF |
||
2946 | mov [esp+32], eax |
||
2515 | mario79 | 2947 | ;-------------------------------------- |
2948 | align 4 |
||
2288 | clevermous | 2949 | .ret: |
2950 | ret |
||
2515 | mario79 | 2951 | ;------------------------------------------------------------------------------ |
2952 | align 4 |
||
2953 | nogb2: |
||
2288 | clevermous | 2954 | |
2955 | ; cmp eax,4 ; TILED / STRETCHED |
||
2956 | dec ebx |
||
2957 | dec ebx |
||
2958 | jnz nogb4 |
||
2959 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2960 | ;-------------------------------------- |
2961 | align 4 |
||
2962 | nogb4: |
||
2288 | clevermous | 2963 | mov [esp+32], eax |
2964 | ret |
||
2515 | mario79 | 2965 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2966 | align 4 |
2967 | sys_getkey: |
||
2968 | mov [esp + 32], dword 1 |
||
2969 | ; test main buffer |
||
2970 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2971 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2972 | mov edx, [TASK_COUNT] |
||
2973 | cmp ecx, edx |
||
2974 | jne .finish |
||
2975 | cmp [KEY_COUNT], byte 0 |
||
2976 | je .finish |
||
2977 | movzx eax, byte [KEY_BUFF] |
||
2978 | shl eax, 8 |
||
2979 | push eax |
||
2980 | dec byte [KEY_COUNT] |
||
2981 | and byte [KEY_COUNT], 127 |
||
2982 | movzx ecx, byte [KEY_COUNT] |
||
2983 | add ecx, 2 |
||
2984 | mov eax, KEY_BUFF + 1 |
||
2985 | mov ebx, KEY_BUFF |
||
2986 | call memmove |
||
2987 | pop eax |
||
2515 | mario79 | 2988 | ;-------------------------------------- |
2989 | align 4 |
||
2288 | clevermous | 2990 | .ret_eax: |
2991 | mov [esp + 32], eax |
||
2992 | ret |
||
2515 | mario79 | 2993 | ;-------------------------------------- |
2994 | align 4 |
||
2288 | clevermous | 2995 | .finish: |
2996 | ; test hotkeys buffer |
||
2997 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2998 | ;-------------------------------------- |
2999 | align 4 |
||
2288 | clevermous | 3000 | @@: |
3001 | cmp [ecx], ebx |
||
3002 | jz .found |
||
3003 | add ecx, 8 |
||
3004 | cmp ecx, hotkey_buffer + 120 * 8 |
||
3005 | jb @b |
||
3006 | ret |
||
2515 | mario79 | 3007 | ;-------------------------------------- |
3008 | align 4 |
||
2288 | clevermous | 3009 | .found: |
3010 | mov ax, [ecx + 6] |
||
3011 | shl eax, 16 |
||
3012 | mov ah, [ecx + 4] |
||
3013 | mov al, 2 |
||
3014 | and dword [ecx + 4], 0 |
||
3015 | and dword [ecx], 0 |
||
3016 | jmp .ret_eax |
||
2515 | mario79 | 3017 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 3018 | align 4 |
3019 | sys_getbutton: |
||
3020 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
3021 | mov [esp + 32], dword 1 |
||
3022 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
3023 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
3024 | cmp ecx, edx |
||
3025 | jne .exit |
||
3026 | movzx eax, byte [BTN_COUNT] |
||
3027 | test eax, eax |
||
3028 | jz .exit |
||
3029 | mov eax, [BTN_BUFF] |
||
3030 | and al, 0xFE ; delete left button bit |
||
3031 | mov [BTN_COUNT], byte 0 |
||
3032 | mov [esp + 32], eax |
||
2515 | mario79 | 3033 | ;-------------------------------------- |
3034 | align 4 |
||
2288 | clevermous | 3035 | .exit: |
3036 | ret |
||
2515 | mario79 | 3037 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 3038 | align 4 |
3039 | sys_cpuusage: |
||
3040 | |||
3041 | ; RETURN: |
||
3042 | ; |
||
3043 | ; +00 dword process cpu usage |
||
3044 | ; +04 word position in windowing stack |
||
3045 | ; +06 word windowing stack value at current position (cpu nro) |
||
3046 | ; +10 12 bytes name |
||
3047 | ; +22 dword start in mem |
||
3048 | ; +26 dword used mem |
||
3049 | ; +30 dword PID , process idenfification number |
||
3050 | ; |
||
3051 | |||
3052 | cmp ecx, -1 ; who am I ? |
||
3053 | jne .no_who_am_i |
||
3054 | mov ecx, [CURRENT_TASK] |
||
3055 | .no_who_am_i: |
||
3056 | cmp ecx, max_processes |
||
3057 | ja .nofillbuf |
||
3058 | |||
3059 | ; +4: word: position of the window of thread in the window stack |
||
3060 | mov ax, [WIN_STACK + ecx * 2] |
||
3061 | mov [ebx+4], ax |
||
3062 | ; +6: word: number of the thread slot, which window has in the window stack |
||
3063 | ; position ecx (has no relation to the specific thread) |
||
3064 | mov ax, [WIN_POS + ecx * 2] |
||
3065 | mov [ebx+6], ax |
||
3066 | |||
3067 | shl ecx, 5 |
||
3068 | |||
3069 | ; +0: dword: memory usage |
||
3070 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
3071 | mov [ebx], eax |
||
3072 | ; +10: 11 bytes: name of the process |
||
3073 | push ecx |
||
3074 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3075 | add ebx, 10 |
||
3076 | mov ecx, 11 |
||
3077 | call memmove |
||
3078 | pop ecx |
||
3079 | |||
3080 | ; +22: address of the process in memory |
||
3081 | ; +26: size of used memory - 1 |
||
3082 | push edi |
||
3083 | lea edi, [ebx+12] |
||
3084 | xor eax, eax |
||
3085 | mov edx, 0x100000*16 |
||
3086 | cmp ecx, 1 shl 5 |
||
3087 | je .os_mem |
||
3088 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
3089 | mov eax, std_application_base_address |
||
3090 | .os_mem: |
||
3091 | stosd |
||
3092 | lea eax, [edx-1] |
||
3093 | stosd |
||
3094 | |||
3095 | ; +30: PID/TID |
||
3096 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
3097 | stosd |
||
3098 | |||
3099 | ; window position and size |
||
3100 | push esi |
||
3101 | lea esi, [ecx + window_data + WDATA.box] |
||
3102 | movsd |
||
3103 | movsd |
||
3104 | movsd |
||
3105 | movsd |
||
3106 | |||
3107 | ; Process state (+50) |
||
3108 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
3109 | stosd |
||
3110 | |||
3111 | ; Window client area box |
||
3112 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
3113 | movsd |
||
3114 | movsd |
||
3115 | movsd |
||
3116 | movsd |
||
3117 | |||
3118 | ; Window state |
||
3119 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
3120 | stosb |
||
3121 | |||
3122 | ; Event mask (+71) |
||
3123 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3124 | stosd |
||
3125 | |||
3126 | pop esi |
||
3127 | pop edi |
||
3128 | |||
3129 | .nofillbuf: |
||
3130 | ; return number of processes |
||
3131 | |||
3132 | mov eax, [TASK_COUNT] |
||
3133 | mov [esp+32], eax |
||
3134 | ret |
||
3135 | |||
3136 | align 4 |
||
3137 | sys_clock: |
||
3138 | cli |
||
3139 | ; Mikhail Lisovin xx Jan 2005 |
||
3140 | @@: |
||
3141 | mov al, 10 |
||
3142 | out 0x70, al |
||
3143 | in al, 0x71 |
||
3144 | test al, al |
||
3145 | jns @f |
||
3146 | mov esi, 1 |
||
3147 | call delay_ms |
||
3148 | jmp @b |
||
3149 | @@: |
||
3150 | ; end Lisovin's fix |
||
3151 | |||
3152 | xor al, al ; seconds |
||
3153 | out 0x70, al |
||
3154 | in al, 0x71 |
||
3155 | movzx ecx, al |
||
3156 | mov al, 02 ; minutes |
||
3157 | shl ecx, 16 |
||
3158 | out 0x70, al |
||
3159 | in al, 0x71 |
||
3160 | movzx edx, al |
||
3161 | mov al, 04 ; hours |
||
3162 | shl edx, 8 |
||
3163 | out 0x70, al |
||
3164 | in al, 0x71 |
||
3165 | add ecx, edx |
||
3166 | movzx edx, al |
||
3167 | add ecx, edx |
||
3168 | sti |
||
3169 | mov [esp + 32], ecx |
||
3170 | ret |
||
3171 | |||
3172 | |||
3173 | align 4 |
||
3174 | |||
3175 | sys_date: |
||
3176 | |||
3177 | cli |
||
3178 | @@: |
||
3179 | mov al, 10 |
||
3180 | out 0x70, al |
||
3181 | in al, 0x71 |
||
3182 | test al, al |
||
3183 | jns @f |
||
3184 | mov esi, 1 |
||
3185 | call delay_ms |
||
3186 | jmp @b |
||
3187 | @@: |
||
3188 | |||
3189 | mov ch, 0 |
||
3190 | mov al, 7 ; date |
||
3191 | out 0x70, al |
||
3192 | in al, 0x71 |
||
3193 | mov cl, al |
||
3194 | mov al, 8 ; month |
||
3195 | shl ecx, 16 |
||
3196 | out 0x70, al |
||
3197 | in al, 0x71 |
||
3198 | mov ch, al |
||
3199 | mov al, 9 ; year |
||
3200 | out 0x70, al |
||
3201 | in al, 0x71 |
||
3202 | mov cl, al |
||
3203 | sti |
||
3204 | mov [esp+32], ecx |
||
3205 | ret |
||
3206 | |||
3207 | |||
3208 | ; redraw status |
||
3209 | |||
3210 | sys_redrawstat: |
||
3211 | cmp ebx, 1 |
||
3212 | jne no_widgets_away |
||
3213 | ; buttons away |
||
3214 | mov ecx, [CURRENT_TASK] |
||
3215 | sys_newba2: |
||
3216 | mov edi, [BTN_ADDR] |
||
3217 | cmp [edi], dword 0 ; empty button list ? |
||
3218 | je end_of_buttons_away |
||
3219 | movzx ebx, word [edi] |
||
3220 | inc ebx |
||
3221 | mov eax, edi |
||
3222 | sys_newba: |
||
3223 | dec ebx |
||
3224 | jz end_of_buttons_away |
||
3225 | |||
3226 | add eax, 0x10 |
||
3227 | cmp cx, [eax] |
||
3228 | jnz sys_newba |
||
3229 | |||
3230 | push eax ebx ecx |
||
3231 | mov ecx, ebx |
||
3232 | inc ecx |
||
3233 | shl ecx, 4 |
||
3234 | mov ebx, eax |
||
3235 | add eax, 0x10 |
||
3236 | call memmove |
||
3237 | dec dword [edi] |
||
3238 | pop ecx ebx eax |
||
3239 | |||
3240 | jmp sys_newba2 |
||
3241 | |||
3242 | end_of_buttons_away: |
||
3243 | |||
3244 | ret |
||
3245 | |||
3246 | no_widgets_away: |
||
3247 | |||
3248 | cmp ebx, 2 |
||
3249 | jnz srl1 |
||
3250 | |||
3251 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3252 | add edx, draw_data - CURRENT_TASK |
||
3253 | mov [edx + RECT.left], 0 |
||
3254 | mov [edx + RECT.top], 0 |
||
3255 | mov eax, [Screen_Max_X] |
||
3256 | mov [edx + RECT.right], eax |
||
3257 | mov eax, [Screen_Max_Y] |
||
3258 | mov [edx + RECT.bottom], eax |
||
3259 | |||
3260 | srl1: |
||
3261 | ret |
||
3262 | |||
3263 | ;ok - 100% work |
||
3264 | ;nt - not tested |
||
3265 | ;--------------------------------------------------------------------------------------------- |
||
3266 | ;eax |
||
3267 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3268 | ;1 - change task. Ret nothing. Block. ok. |
||
3269 | ;2 - performance control |
||
3270 | ; ebx |
||
3271 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3272 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3273 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3274 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3275 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3276 | ;eax |
||
3277 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3278 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3279 | ;--------------------------------------------------------------------------------------------- |
||
3280 | iglobal |
||
3281 | align 4 |
||
3282 | sheduler: |
||
3283 | dd sys_sheduler.00 |
||
3284 | dd change_task |
||
3285 | dd sys_sheduler.02 |
||
3286 | dd sys_sheduler.03 |
||
3287 | dd sys_sheduler.04 |
||
3288 | endg |
||
3289 | sys_sheduler: |
||
3290 | ;rewritten by |
||
3291 | jmp dword [sheduler+ebx*4] |
||
3292 | ;.shed_counter: |
||
3293 | .00: |
||
3294 | mov eax, [context_counter] |
||
3295 | mov [esp+32], eax |
||
3296 | ret |
||
3297 | |||
3298 | .02: |
||
3299 | ;.perf_control: |
||
3300 | inc ebx ;before ebx=2, ebx=3 |
||
3301 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3302 | jz cache_disable |
||
3303 | |||
3304 | dec ebx ;ebx=2 |
||
3305 | cmp ebx, ecx ; |
||
3306 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3307 | |||
3308 | dec ebx ;ebx=1 |
||
3309 | cmp ebx, ecx |
||
3310 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3311 | |||
3312 | dec ebx |
||
3313 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3314 | jz modify_pce ;if ecx=0 |
||
3315 | |||
3316 | ret |
||
3317 | |||
3318 | .03: |
||
3319 | ;.rdmsr_instr: |
||
3320 | ;now counter in ecx |
||
3321 | ;(edx:eax) esi:edi => edx:esi |
||
3322 | mov eax, esi |
||
3323 | mov ecx, edx |
||
3324 | rdmsr |
||
3325 | mov [esp+32], eax |
||
3326 | mov [esp+20], edx ;ret in ebx? |
||
3327 | ret |
||
3328 | |||
3329 | .04: |
||
3330 | ;.wrmsr_instr: |
||
3331 | ;now counter in ecx |
||
3332 | ;(edx:eax) esi:edi => edx:esi |
||
3333 | ; Fast Call MSR can't be destroy |
||
3334 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3335 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3336 | cmp edx, MSR_SYSENTER_CS |
||
3337 | je @f |
||
3338 | cmp edx, MSR_SYSENTER_ESP |
||
3339 | je @f |
||
3340 | cmp edx, MSR_SYSENTER_EIP |
||
3341 | je @f |
||
3342 | cmp edx, MSR_AMD_STAR |
||
3343 | je @f |
||
3344 | |||
3345 | mov eax, esi |
||
3346 | mov ecx, edx |
||
3347 | wrmsr |
||
3348 | ; mov [esp + 32], eax |
||
3349 | ; mov [esp + 20], edx ;ret in ebx? |
||
3350 | @@: |
||
3351 | ret |
||
3352 | |||
3353 | cache_disable: |
||
3354 | mov eax, cr0 |
||
3355 | or eax, 01100000000000000000000000000000b |
||
3356 | mov cr0, eax |
||
3357 | wbinvd ;set MESI |
||
3358 | ret |
||
3359 | |||
3360 | cache_enable: |
||
3361 | mov eax, cr0 |
||
3362 | and eax, 10011111111111111111111111111111b |
||
3363 | mov cr0, eax |
||
3364 | ret |
||
3365 | |||
3366 | is_cache_enabled: |
||
3367 | mov eax, cr0 |
||
3368 | mov ebx, eax |
||
3369 | and eax, 01100000000000000000000000000000b |
||
3370 | jz cache_disabled |
||
3371 | mov [esp+32], ebx |
||
3372 | cache_disabled: |
||
3373 | mov dword [esp+32], eax;0 |
||
3374 | ret |
||
3375 | |||
3376 | modify_pce: |
||
3377 | mov eax, cr4 |
||
3378 | ; mov ebx,0 |
||
3379 | ; or bx,100000000b ;pce |
||
3380 | ; xor eax,ebx ;invert pce |
||
3381 | bts eax, 8;pce=cr4[8] |
||
3382 | mov cr4, eax |
||
3383 | mov [esp+32], eax |
||
3384 | ret |
||
3385 | ;--------------------------------------------------------------------------------------------- |
||
3386 | |||
3387 | |||
3388 | ; check if pixel is allowed to be drawn |
||
3389 | |||
2446 | mario79 | 3390 | ;checkpixel: |
3391 | ; push eax edx |
||
2288 | clevermous | 3392 | |
2446 | mario79 | 3393 | ;; mov edx, [Screen_Max_X] ; screen x size |
3394 | ;; inc edx |
||
3395 | ;; imul edx, ebx |
||
3396 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3397 | ; add eax, [_WinMapAddress] |
||
3398 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3399 | |
2446 | mario79 | 3400 | ; xor ecx, ecx |
3401 | ; mov eax, [CURRENT_TASK] |
||
3402 | ; cmp al, dl |
||
3403 | ; setne cl |
||
2288 | clevermous | 3404 | |
2446 | mario79 | 3405 | ; pop edx eax |
3406 | ; ret |
||
2288 | clevermous | 3407 | |
3408 | iglobal |
||
3409 | cpustring db 'CPU',0 |
||
3410 | endg |
||
3411 | |||
3412 | uglobal |
||
3413 | background_defined db 0 ; diamond, 11.04.2006 |
||
3414 | endg |
||
2513 | mario79 | 3415 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3416 | align 4 |
3417 | checkmisc: |
||
3418 | cmp [ctrl_alt_del], 1 |
||
3419 | jne nocpustart |
||
3420 | |||
3421 | mov ebp, cpustring |
||
3422 | call fs_execute_from_sysdir |
||
3423 | |||
3424 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3425 | ;-------------------------------------- |
3426 | align 4 |
||
2288 | clevermous | 3427 | nocpustart: |
3428 | cmp [mouse_active], 1 |
||
3429 | jne mouse_not_active |
||
3430 | mov [mouse_active], 0 |
||
2411 | Serge | 3431 | |
2288 | clevermous | 3432 | xor edi, edi |
2411 | Serge | 3433 | mov ebx, CURRENT_TASK |
3434 | |||
2288 | clevermous | 3435 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3436 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3437 | shl eax, 8 |
||
2414 | Serge | 3438 | push eax |
2408 | Serge | 3439 | |
2414 | Serge | 3440 | movzx eax, word [MOUSE_X] |
3441 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3442 | ;-------------------------------------- |
2408 | Serge | 3443 | align 4 |
3444 | .set_mouse_event: |
||
2288 | clevermous | 3445 | add edi, 256 |
2411 | Serge | 3446 | add ebx, 32 |
3447 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3448 | jz .pos_filter |
3449 | |||
3450 | cmp edi, [esp] ; skip if filtration active |
||
3451 | jne .skip |
||
2513 | mario79 | 3452 | ;-------------------------------------- |
3453 | align 4 |
||
2414 | Serge | 3454 | .pos_filter: |
3455 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3456 | jz .set |
2288 | clevermous | 3457 | |
2414 | Serge | 3458 | mov esi, [ebx-twdw+WDATA.box.left] |
3459 | cmp eax, esi |
||
3460 | jb .skip |
||
3461 | add esi, [ebx-twdw+WDATA.box.width] |
||
3462 | cmp eax, esi |
||
3463 | ja .skip |
||
3464 | |||
3465 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3466 | cmp edx, esi |
||
3467 | jb .skip |
||
3468 | add esi, [ebx-twdw+WDATA.box.height] |
||
3469 | cmp edx, esi |
||
3470 | ja .skip |
||
2513 | mario79 | 3471 | ;-------------------------------------- |
3472 | align 4 |
||
2411 | Serge | 3473 | .set: |
2513 | mario79 | 3474 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3475 | ;-------------------------------------- |
||
3476 | align 4 |
||
2411 | Serge | 3477 | .skip: |
2408 | Serge | 3478 | loop .set_mouse_event |
3479 | |||
2414 | Serge | 3480 | pop eax |
2513 | mario79 | 3481 | ;-------------------------------------- |
3482 | align 4 |
||
2288 | clevermous | 3483 | mouse_not_active: |
2580 | mario79 | 3484 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3485 | jz nobackgr |
2524 | mario79 | 3486 | |
2288 | clevermous | 3487 | cmp [background_defined], 0 |
3488 | jz nobackgr |
||
2513 | mario79 | 3489 | ;-------------------------------------- |
3490 | align 4 |
||
2288 | clevermous | 3491 | @@: |
2537 | mario79 | 3492 | push eax |
3493 | mov eax, [draw_data+32 + RECT.left] |
||
3494 | shl eax, 16 |
||
3495 | add eax, [draw_data+32 + RECT.right] |
||
3496 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3497 | |||
3498 | mov eax, [draw_data+32 + RECT.top] |
||
3499 | shl eax, 16 |
||
3500 | add eax, [draw_data+32 + RECT.bottom] |
||
3501 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3502 | pop eax |
||
3503 | |||
2288 | clevermous | 3504 | call drawbackground |
2580 | mario79 | 3505 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3506 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3507 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3508 | ;--------- set event 5 start ---------- |
3509 | push ecx edi |
||
3510 | xor edi, edi |
||
3511 | mov ecx, [TASK_COUNT] |
||
3512 | ;-------------------------------------- |
||
3513 | align 4 |
||
3514 | set_bgr_event: |
||
3515 | add edi, 256 |
||
3516 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
||
3517 | loop set_bgr_event |
||
3518 | pop edi ecx |
||
2537 | mario79 | 3519 | ; call change_task - because the application must have time to call f.15.8 |
3520 | call change_task |
||
2513 | mario79 | 3521 | ;--------- set event 5 stop ----------- |
2580 | mario79 | 3522 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
2288 | clevermous | 3523 | jnz @b |
2513 | mario79 | 3524 | |
2288 | clevermous | 3525 | mov [draw_data+32 + RECT.left], eax |
3526 | mov [draw_data+32 + RECT.top], eax |
||
3527 | mov [draw_data+32 + RECT.right], eax |
||
3528 | mov [draw_data+32 + RECT.bottom], eax |
||
3529 | mov [MOUSE_BACKGROUND], byte 0 |
||
2513 | mario79 | 3530 | ;-------------------------------------- |
3531 | align 4 |
||
2288 | clevermous | 3532 | nobackgr: |
2513 | mario79 | 3533 | ; system shutdown request |
2288 | clevermous | 3534 | cmp [SYS_SHUTDOWN], byte 0 |
3535 | je noshutdown |
||
3536 | |||
3537 | mov edx, [shutdown_processes] |
||
3538 | |||
3539 | cmp [SYS_SHUTDOWN], dl |
||
3325 | clevermous | 3540 | jne noshutdown |
2288 | clevermous | 3541 | |
3542 | lea ecx, [edx-1] |
||
3543 | mov edx, OS_BASE+0x3040 |
||
3325 | clevermous | 3544 | jecxz no_mark_system_shutdown |
2513 | mario79 | 3545 | ;-------------------------------------- |
3546 | align 4 |
||
2288 | clevermous | 3547 | markz: |
3296 | clevermous | 3548 | push ecx edx |
3325 | clevermous | 3549 | cmp [edx+TASKDATA.state], 9 |
3550 | jz .nokill |
||
3551 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
3552 | cmp [edx+APPDATA.dir_table], sys_pgdir - OS_BASE |
||
3553 | jz .nokill |
||
3296 | clevermous | 3554 | call request_terminate |
3325 | clevermous | 3555 | jmp .common |
3556 | .nokill: |
||
3557 | dec byte [SYS_SHUTDOWN] |
||
3558 | xor eax, eax |
||
3559 | .common: |
||
3296 | clevermous | 3560 | pop edx ecx |
3561 | test eax, eax |
||
3562 | jz @f |
||
2288 | clevermous | 3563 | mov [edx+TASKDATA.state], byte 3 |
3296 | clevermous | 3564 | @@: |
2288 | clevermous | 3565 | add edx, 0x20 |
3566 | loop markz |
||
3534 | clevermous | 3567 | call wakeup_osloop |
2513 | mario79 | 3568 | ;-------------------------------------- |
3569 | align 4 |
||
2288 | clevermous | 3570 | @@: |
2513 | mario79 | 3571 | no_mark_system_shutdown: |
2288 | clevermous | 3572 | dec byte [SYS_SHUTDOWN] |
3573 | je system_shutdown |
||
2513 | mario79 | 3574 | ;-------------------------------------- |
3575 | align 4 |
||
2288 | clevermous | 3576 | noshutdown: |
3577 | mov eax, [TASK_COUNT] ; termination |
||
3578 | mov ebx, TASK_DATA+TASKDATA.state |
||
3579 | mov esi, 1 |
||
2513 | mario79 | 3580 | ;-------------------------------------- |
3581 | align 4 |
||
2288 | clevermous | 3582 | newct: |
3583 | mov cl, [ebx] |
||
3584 | cmp cl, byte 3 |
||
3325 | clevermous | 3585 | jz .terminate |
2513 | mario79 | 3586 | |
2288 | clevermous | 3587 | cmp cl, byte 4 |
3325 | clevermous | 3588 | jnz .noterminate |
3589 | .terminate: |
||
3590 | pushad |
||
3493 | mario79 | 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 |
||
3325 | clevermous | 3598 | call terminate |
3599 | popad |
||
3600 | cmp byte [SYS_SHUTDOWN], 0 |
||
3601 | jz .noterminate |
||
3602 | dec byte [SYS_SHUTDOWN] |
||
3603 | je system_shutdown |
||
2288 | clevermous | 3604 | |
3325 | clevermous | 3605 | .noterminate: |
2288 | clevermous | 3606 | add ebx, 0x20 |
3607 | inc esi |
||
3608 | dec eax |
||
3609 | jnz newct |
||
3610 | ret |
||
2513 | mario79 | 3611 | ;----------------------------------------------------------------------------- |
3612 | align 4 |
||
2288 | clevermous | 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 |
||
2513 | mario79 | 3624 | ;-------------------------------------- |
3625 | align 4 |
||
3626 | newdw2: |
||
2288 | clevermous | 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 | mov ecx, [edi + WDATA.box.width] |
||
3645 | mov edx, [edi + WDATA.box.height] |
||
3646 | add ecx, eax |
||
3647 | add edx, ebx |
||
3648 | |||
3649 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3650 | cmp ecx, ebx |
||
3651 | jb ricino |
||
3652 | |||
3653 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3654 | cmp ecx, eax |
||
3655 | jb ricino |
||
3656 | |||
3657 | mov eax, [edi + WDATA.box.left] |
||
3658 | mov ebx, [edi + WDATA.box.top] |
||
3659 | mov ecx, [edi + WDATA.box.width] |
||
3660 | mov edx, [edi + WDATA.box.height] |
||
3661 | add ecx, eax |
||
3662 | add edx, ebx |
||
3663 | |||
3664 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3665 | cmp edx, eax |
||
3666 | jb ricino |
||
3667 | |||
3668 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3669 | cmp ecx, eax |
||
3670 | jb ricino |
||
2513 | mario79 | 3671 | ;-------------------------------------- |
3672 | align 4 |
||
3673 | bgli: |
||
2288 | clevermous | 3674 | cmp dword[esp], 1 |
3675 | jnz .az |
||
2513 | mario79 | 3676 | |
2288 | clevermous | 3677 | cmp byte[REDRAW_BACKGROUND], 0 |
3678 | jz .az |
||
2513 | mario79 | 3679 | |
2288 | clevermous | 3680 | mov dl, 0 |
3681 | lea eax, [edi+draw_data-window_data] |
||
3682 | mov ebx, [draw_limits.left] |
||
3683 | cmp ebx, [eax+RECT.left] |
||
3684 | jae @f |
||
2513 | mario79 | 3685 | |
2288 | clevermous | 3686 | mov [eax+RECT.left], ebx |
3687 | mov dl, 1 |
||
2513 | mario79 | 3688 | ;-------------------------------------- |
3689 | align 4 |
||
3690 | @@: |
||
2288 | clevermous | 3691 | mov ebx, [draw_limits.top] |
3692 | cmp ebx, [eax+RECT.top] |
||
3693 | jae @f |
||
2513 | mario79 | 3694 | |
2288 | clevermous | 3695 | mov [eax+RECT.top], ebx |
3696 | mov dl, 1 |
||
2513 | mario79 | 3697 | ;-------------------------------------- |
3698 | align 4 |
||
3699 | @@: |
||
2288 | clevermous | 3700 | mov ebx, [draw_limits.right] |
3701 | cmp ebx, [eax+RECT.right] |
||
3702 | jbe @f |
||
2513 | mario79 | 3703 | |
2288 | clevermous | 3704 | mov [eax+RECT.right], ebx |
3705 | mov dl, 1 |
||
2513 | mario79 | 3706 | ;-------------------------------------- |
3707 | align 4 |
||
3708 | @@: |
||
2288 | clevermous | 3709 | mov ebx, [draw_limits.bottom] |
3710 | cmp ebx, [eax+RECT.bottom] |
||
3711 | jbe @f |
||
2513 | mario79 | 3712 | |
2288 | clevermous | 3713 | mov [eax+RECT.bottom], ebx |
3714 | mov dl, 1 |
||
2513 | mario79 | 3715 | ;-------------------------------------- |
3716 | align 4 |
||
3717 | @@: |
||
2288 | clevermous | 3718 | add byte[REDRAW_BACKGROUND], dl |
3534 | clevermous | 3719 | call wakeup_osloop |
2288 | clevermous | 3720 | jmp newdw8 |
2513 | mario79 | 3721 | ;-------------------------------------- |
3722 | align 4 |
||
3723 | .az: |
||
2288 | clevermous | 3724 | mov eax, edi |
3725 | add eax, draw_data-window_data |
||
3726 | |||
3727 | mov ebx, [draw_limits.left] ; set limits |
||
3728 | mov [eax + RECT.left], ebx |
||
3729 | mov ebx, [draw_limits.top] |
||
3730 | mov [eax + RECT.top], ebx |
||
3731 | mov ebx, [draw_limits.right] |
||
3732 | mov [eax + RECT.right], ebx |
||
3733 | mov ebx, [draw_limits.bottom] |
||
3734 | mov [eax + RECT.bottom], ebx |
||
3735 | |||
3736 | sub eax, draw_data-window_data |
||
3737 | |||
3738 | cmp dword [esp], 1 |
||
3739 | jne nobgrd |
||
3740 | inc byte[REDRAW_BACKGROUND] |
||
3534 | clevermous | 3741 | call wakeup_osloop |
2513 | mario79 | 3742 | ;-------------------------------------- |
3743 | align 4 |
||
3744 | newdw8: |
||
3745 | nobgrd: |
||
2288 | clevermous | 3746 | |
3747 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
2513 | mario79 | 3748 | ;-------------------------------------- |
3749 | align 4 |
||
3750 | ricino: |
||
3751 | not_this_task: |
||
2288 | clevermous | 3752 | pop ecx |
3753 | |||
3754 | cmp ecx, [TASK_COUNT] |
||
3755 | jle newdw2 |
||
3756 | |||
3757 | pop eax |
||
3758 | popad |
||
3759 | ret |
||
2513 | mario79 | 3760 | ;----------------------------------------------------------------------------- |
3761 | align 4 |
||
2288 | clevermous | 3762 | calculatebackground: ; background |
3763 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3764 | mov eax, 0x01010101 |
||
3765 | mov ecx, [_WinMapSize] |
||
3766 | shr ecx, 2 |
||
3767 | rep stosd |
||
3768 | |||
3769 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3770 | ret |
||
2513 | mario79 | 3771 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3772 | uglobal |
3773 | imax dd 0x0 |
||
3774 | endg |
||
2513 | mario79 | 3775 | ;----------------------------------------------------------------------------- |
3776 | align 4 |
||
2288 | clevermous | 3777 | delay_ms: ; delay in 1/1000 sec |
3778 | push eax |
||
3779 | push ecx |
||
3780 | |||
3781 | mov ecx, esi |
||
3782 | ; |
||
3783 | imul ecx, 33941 |
||
3784 | shr ecx, 9 |
||
3785 | ; |
||
3786 | |||
3787 | in al, 0x61 |
||
3788 | and al, 0x10 |
||
3789 | mov ah, al |
||
3790 | cld |
||
2513 | mario79 | 3791 | ;-------------------------------------- |
3792 | align 4 |
||
3793 | cnt1: |
||
2288 | clevermous | 3794 | in al, 0x61 |
3795 | and al, 0x10 |
||
3796 | cmp al, ah |
||
3797 | jz cnt1 |
||
3798 | |||
3799 | mov ah, al |
||
3800 | loop cnt1 |
||
3801 | |||
3802 | pop ecx |
||
3803 | pop eax |
||
3804 | ret |
||
2513 | mario79 | 3805 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3806 | align 4 |
2288 | clevermous | 3807 | set_app_param: |
3808 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3809 | mov eax, ebx |
3810 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3811 | mov ebx, [current_slot] ; bit into event_filter |
||
3812 | setc byte [ebx+APPDATA.event_filter] |
||
3813 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3814 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3815 | ret |
2513 | mario79 | 3816 | ;----------------------------------------------------------------------------- |
3303 | clevermous | 3817 | |
3818 | ; this is for syscall |
||
3819 | proc delay_hs_unprotected |
||
3820 | call unprotect_from_terminate |
||
3821 | call delay_hs |
||
3822 | call protect_from_terminate |
||
3823 | ret |
||
3824 | endp |
||
3825 | |||
2513 | mario79 | 3826 | align 4 |
2288 | clevermous | 3827 | delay_hs: ; delay in 1/100 secs |
3828 | ; ebx = delay time |
||
3829 | push ecx |
||
3830 | push edx |
||
3831 | |||
3832 | mov edx, [timer_ticks] |
||
2513 | mario79 | 3833 | ;-------------------------------------- |
3834 | align 4 |
||
3835 | newtic: |
||
2288 | clevermous | 3836 | mov ecx, [timer_ticks] |
3837 | sub ecx, edx |
||
3838 | cmp ecx, ebx |
||
3839 | jae zerodelay |
||
3840 | |||
3841 | call change_task |
||
3842 | |||
3843 | jmp newtic |
||
2513 | mario79 | 3844 | ;-------------------------------------- |
3845 | align 4 |
||
3846 | zerodelay: |
||
2288 | clevermous | 3847 | pop edx |
3848 | pop ecx |
||
3849 | ret |
||
2513 | mario79 | 3850 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3851 | align 16 ;very often call this subrutine |
3852 | memmove: ; memory move in bytes |
||
3853 | ; eax = from |
||
3854 | ; ebx = to |
||
3855 | ; ecx = no of bytes |
||
3856 | test ecx, ecx |
||
3857 | jle .ret |
||
3858 | |||
3859 | push esi edi ecx |
||
3860 | |||
3861 | mov edi, ebx |
||
3862 | mov esi, eax |
||
3863 | |||
3864 | test ecx, not 11b |
||
3865 | jz @f |
||
3866 | |||
3867 | push ecx |
||
3868 | shr ecx, 2 |
||
3869 | rep movsd |
||
3870 | pop ecx |
||
3871 | and ecx, 11b |
||
3872 | jz .finish |
||
2513 | mario79 | 3873 | ;-------------------------------------- |
3874 | align 4 |
||
3875 | @@: |
||
2288 | clevermous | 3876 | rep movsb |
2513 | mario79 | 3877 | ;-------------------------------------- |
3878 | align 4 |
||
3879 | .finish: |
||
2288 | clevermous | 3880 | pop ecx edi esi |
2513 | mario79 | 3881 | ;-------------------------------------- |
3882 | align 4 |
||
3883 | .ret: |
||
2288 | clevermous | 3884 | ret |
2513 | mario79 | 3885 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3886 | ; |
3887 | ;align 4 |
||
3888 | ; |
||
3889 | ;read_floppy_file: |
||
3890 | ; |
||
3891 | ;; as input |
||
3892 | ;; |
||
3893 | ;; eax pointer to file |
||
3894 | ;; ebx file lenght |
||
3895 | ;; ecx start 512 byte block number |
||
3896 | ;; edx number of blocks to read |
||
3897 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3898 | ;; |
||
3899 | ;; |
||
3900 | ;; on return |
||
3901 | ;; |
||
3902 | ;; eax = 0 command succesful |
||
3903 | ;; 1 no fd base and/or partition defined |
||
3904 | ;; 2 yet unsupported FS |
||
3905 | ;; 3 unknown FS |
||
3906 | ;; 4 partition not defined at hd |
||
3907 | ;; 5 file not found |
||
3908 | ;; ebx = size of file |
||
3909 | ; |
||
3910 | ; mov edi,[TASK_BASE] |
||
3911 | ; add edi,0x10 |
||
3912 | ; add esi,[edi] |
||
3913 | ; add eax,[edi] |
||
3914 | ; |
||
3915 | ; pushad |
||
3916 | ; mov edi,esi |
||
3917 | ; add edi,1024 |
||
3918 | ; mov esi,0x100000+19*512 |
||
3919 | ; sub ecx,1 |
||
3920 | ; shl ecx,9 |
||
3921 | ; add esi,ecx |
||
3922 | ; shl edx,9 |
||
3923 | ; mov ecx,edx |
||
3924 | ; cld |
||
3925 | ; rep movsb |
||
3926 | ; popad |
||
3927 | ; |
||
3928 | ; mov [esp+36],eax |
||
3929 | ; mov [esp+24],ebx |
||
3930 | ; ret |
||
3931 | |||
3932 | |||
3933 | |||
3934 | align 4 |
||
3935 | set_io_access_rights: |
||
3936 | push edi eax |
||
3937 | mov edi, tss._io_map_0 |
||
3938 | ; mov ecx,eax |
||
3939 | ; and ecx,7 ; offset in byte |
||
3940 | ; shr eax,3 ; number of byte |
||
3941 | ; add edi,eax |
||
3942 | ; mov ebx,1 |
||
3943 | ; shl ebx,cl |
||
3944 | test ebp, ebp |
||
3945 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3946 | jnz .siar1 |
||
3947 | ; not ebx |
||
3948 | ; and [edi],byte bl |
||
3949 | btr [edi], eax |
||
3950 | pop eax edi |
||
3951 | ret |
||
3952 | .siar1: |
||
3953 | bts [edi], eax |
||
3954 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3955 | pop eax edi |
||
3956 | ret |
||
3957 | ;reserve/free group of ports |
||
3958 | ; * eax = 46 - number function |
||
3959 | ; * ebx = 0 - reserve, 1 - free |
||
3960 | ; * ecx = number start arrea of ports |
||
3961 | ; * edx = number end arrea of ports (include last number of port) |
||
3962 | ;Return value: |
||
3963 | ; * eax = 0 - succesful |
||
3964 | ; * eax = 1 - error |
||
3965 | ; * The system has reserve this ports: |
||
3966 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3967 | ;destroys eax,ebx, ebp |
||
3968 | r_f_port_area: |
||
3969 | |||
3970 | test ebx, ebx |
||
3971 | jnz free_port_area |
||
3972 | ; je r_port_area |
||
3973 | ; jmp free_port_area |
||
3974 | |||
3975 | ; r_port_area: |
||
3976 | |||
3977 | ; pushad |
||
3978 | |||
3979 | cmp ecx, edx ; beginning > end ? |
||
3980 | ja rpal1 |
||
3981 | cmp edx, 65536 |
||
3982 | jae rpal1 |
||
3983 | mov eax, [RESERVED_PORTS] |
||
3984 | test eax, eax ; no reserved areas ? |
||
3985 | je rpal2 |
||
3986 | cmp eax, 255 ; max reserved |
||
3987 | jae rpal1 |
||
3988 | rpal3: |
||
3989 | mov ebx, eax |
||
3990 | shl ebx, 4 |
||
3991 | add ebx, RESERVED_PORTS |
||
3992 | cmp ecx, [ebx+8] |
||
3993 | ja rpal4 |
||
3994 | cmp edx, [ebx+4] |
||
3995 | jae rpal1 |
||
3996 | ; jb rpal4 |
||
3997 | ; jmp rpal1 |
||
3998 | rpal4: |
||
3999 | dec eax |
||
4000 | jnz rpal3 |
||
4001 | jmp rpal2 |
||
4002 | rpal1: |
||
4003 | ; popad |
||
4004 | ; mov eax,1 |
||
4005 | xor eax, eax |
||
4006 | inc eax |
||
4007 | ret |
||
4008 | rpal2: |
||
4009 | ; popad |
||
4010 | ; enable port access at port IO map |
||
4011 | cli |
||
4012 | pushad ; start enable io map |
||
4013 | |||
4014 | cmp edx, 65536;16384 |
||
4015 | jae no_unmask_io; jge |
||
4016 | mov eax, ecx |
||
4017 | ; push ebp |
||
4018 | xor ebp, ebp ; enable - eax = port |
||
4019 | new_port_access: |
||
4020 | ; pushad |
||
4021 | call set_io_access_rights |
||
4022 | ; popad |
||
4023 | inc eax |
||
4024 | cmp eax, edx |
||
4025 | jbe new_port_access |
||
4026 | ; pop ebp |
||
4027 | no_unmask_io: |
||
4028 | popad ; end enable io map |
||
4029 | sti |
||
4030 | |||
4031 | mov eax, [RESERVED_PORTS] |
||
4032 | add eax, 1 |
||
4033 | mov [RESERVED_PORTS], eax |
||
4034 | shl eax, 4 |
||
4035 | add eax, RESERVED_PORTS |
||
4036 | mov ebx, [TASK_BASE] |
||
4037 | mov ebx, [ebx+TASKDATA.pid] |
||
4038 | mov [eax], ebx |
||
4039 | mov [eax+4], ecx |
||
4040 | mov [eax+8], edx |
||
4041 | |||
4042 | xor eax, eax |
||
4043 | ret |
||
4044 | |||
4045 | free_port_area: |
||
4046 | |||
4047 | ; pushad |
||
4048 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
4049 | test eax, eax |
||
4050 | jz frpal2 |
||
4051 | mov ebx, [TASK_BASE] |
||
4052 | mov ebx, [ebx+TASKDATA.pid] |
||
4053 | frpal3: |
||
4054 | mov edi, eax |
||
4055 | shl edi, 4 |
||
4056 | add edi, RESERVED_PORTS |
||
4057 | cmp ebx, [edi] |
||
4058 | jne frpal4 |
||
4059 | cmp ecx, [edi+4] |
||
4060 | jne frpal4 |
||
4061 | cmp edx, [edi+8] |
||
4062 | jne frpal4 |
||
4063 | jmp frpal1 |
||
4064 | frpal4: |
||
4065 | dec eax |
||
4066 | jnz frpal3 |
||
4067 | frpal2: |
||
4068 | ; popad |
||
4069 | inc eax |
||
4070 | ret |
||
4071 | frpal1: |
||
4072 | push ecx |
||
4073 | mov ecx, 256 |
||
4074 | sub ecx, eax |
||
4075 | shl ecx, 4 |
||
4076 | mov esi, edi |
||
4077 | add esi, 16 |
||
4078 | cld |
||
4079 | rep movsb |
||
4080 | |||
4081 | dec dword [RESERVED_PORTS] |
||
4082 | ;popad |
||
4083 | ;disable port access at port IO map |
||
4084 | |||
4085 | ; pushad ; start disable io map |
||
4086 | pop eax ;start port |
||
4087 | cmp edx, 65536;16384 |
||
4088 | jge no_mask_io |
||
4089 | |||
4090 | ; mov eax,ecx |
||
4091 | xor ebp, ebp |
||
4092 | inc ebp |
||
4093 | new_port_access_disable: |
||
4094 | ; pushad |
||
4095 | ; mov ebp,1 ; disable - eax = port |
||
4096 | call set_io_access_rights |
||
4097 | ; popad |
||
4098 | inc eax |
||
4099 | cmp eax, edx |
||
4100 | jbe new_port_access_disable |
||
4101 | no_mask_io: |
||
4102 | ; popad ; end disable io map |
||
4103 | xor eax, eax |
||
4104 | ret |
||
2430 | mario79 | 4105 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4106 | align 4 |
4107 | drawbackground: |
||
2430 | mario79 | 4108 | dbrv20: |
2288 | clevermous | 4109 | cmp [BgrDrawMode], dword 1 |
4110 | jne bgrstr |
||
4111 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 4112 | ; call [draw_pointer] |
4113 | call __sys_draw_pointer |
||
2288 | clevermous | 4114 | ret |
2430 | mario79 | 4115 | ;-------------------------------------- |
4116 | align 4 |
||
4117 | bgrstr: |
||
2288 | clevermous | 4118 | call vesa20_drawbackground_stretch |
2453 | mario79 | 4119 | ; call [draw_pointer] |
4120 | call __sys_draw_pointer |
||
2288 | clevermous | 4121 | ret |
2430 | mario79 | 4122 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4123 | align 4 |
4124 | syscall_putimage: ; PutImage |
||
4125 | sys_putimage: |
||
4126 | test ecx, 0x80008000 |
||
4127 | jnz .exit |
||
4128 | test ecx, 0x0000FFFF |
||
4129 | jz .exit |
||
4130 | test ecx, 0xFFFF0000 |
||
4131 | jnz @f |
||
2430 | mario79 | 4132 | ;-------------------------------------- |
4133 | align 4 |
||
4134 | .exit: |
||
2288 | clevermous | 4135 | ret |
2430 | mario79 | 4136 | ;-------------------------------------- |
4137 | align 4 |
||
4138 | @@: |
||
2288 | clevermous | 4139 | mov edi, [current_slot] |
4140 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4141 | rol edx, 16 |
||
4142 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4143 | rol edx, 16 |
||
2430 | mario79 | 4144 | ;-------------------------------------- |
4145 | align 4 |
||
4146 | .forced: |
||
2288 | clevermous | 4147 | push ebp esi 0 |
4148 | mov ebp, putimage_get24bpp |
||
4149 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 4150 | ;-------------------------------------- |
4151 | align 4 |
||
2288 | clevermous | 4152 | sys_putimage_bpp: |
2430 | mario79 | 4153 | call vesa20_putimage |
2288 | clevermous | 4154 | pop ebp esi ebp |
2430 | mario79 | 4155 | ret |
4156 | ; jmp [draw_pointer] |
||
4157 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 4158 | align 4 |
4159 | sys_putimage_palette: |
||
4160 | ; ebx = pointer to image |
||
4161 | ; ecx = [xsize]*65536 + [ysize] |
||
4162 | ; edx = [xstart]*65536 + [ystart] |
||
4163 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4164 | ; edi = pointer to palette |
||
4165 | ; ebp = row delta |
||
4166 | mov eax, [CURRENT_TASK] |
||
4167 | shl eax, 8 |
||
4168 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4169 | rol edx, 16 |
||
4170 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4171 | rol edx, 16 |
||
2430 | mario79 | 4172 | ;-------------------------------------- |
4173 | align 4 |
||
2288 | clevermous | 4174 | .forced: |
4175 | cmp esi, 1 |
||
4176 | jnz @f |
||
4177 | push edi |
||
4178 | mov eax, [edi+4] |
||
4179 | sub eax, [edi] |
||
4180 | push eax |
||
4181 | push dword [edi] |
||
4182 | push 0ffffff80h |
||
4183 | mov edi, esp |
||
4184 | call put_mono_image |
||
4185 | add esp, 12 |
||
4186 | pop edi |
||
4187 | ret |
||
2430 | mario79 | 4188 | ;-------------------------------------- |
4189 | align 4 |
||
2288 | clevermous | 4190 | @@: |
4191 | cmp esi, 2 |
||
4192 | jnz @f |
||
4193 | push edi |
||
4194 | push 0ffffff80h |
||
4195 | mov edi, esp |
||
4196 | call put_2bit_image |
||
4197 | pop eax |
||
4198 | pop edi |
||
4199 | ret |
||
2430 | mario79 | 4200 | ;-------------------------------------- |
4201 | align 4 |
||
2288 | clevermous | 4202 | @@: |
4203 | cmp esi, 4 |
||
4204 | jnz @f |
||
4205 | push edi |
||
4206 | push 0ffffff80h |
||
4207 | mov edi, esp |
||
4208 | call put_4bit_image |
||
4209 | pop eax |
||
4210 | pop edi |
||
4211 | ret |
||
2430 | mario79 | 4212 | ;-------------------------------------- |
4213 | align 4 |
||
2288 | clevermous | 4214 | @@: |
4215 | push ebp esi ebp |
||
4216 | cmp esi, 8 |
||
4217 | jnz @f |
||
4218 | mov ebp, putimage_get8bpp |
||
4219 | mov esi, putimage_init8bpp |
||
4220 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4221 | ;-------------------------------------- |
4222 | align 4 |
||
2288 | clevermous | 4223 | @@: |
2727 | dunkaist | 4224 | cmp esi, 9 |
4225 | jnz @f |
||
4226 | mov ebp, putimage_get9bpp |
||
4227 | mov esi, putimage_init9bpp |
||
4228 | jmp sys_putimage_bpp |
||
4229 | ;-------------------------------------- |
||
4230 | align 4 |
||
4231 | @@: |
||
2288 | clevermous | 4232 | cmp esi, 15 |
4233 | jnz @f |
||
4234 | mov ebp, putimage_get15bpp |
||
4235 | mov esi, putimage_init15bpp |
||
4236 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4237 | ;-------------------------------------- |
4238 | align 4 |
||
2288 | clevermous | 4239 | @@: |
4240 | cmp esi, 16 |
||
4241 | jnz @f |
||
4242 | mov ebp, putimage_get16bpp |
||
4243 | mov esi, putimage_init16bpp |
||
4244 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4245 | ;-------------------------------------- |
4246 | align 4 |
||
2288 | clevermous | 4247 | @@: |
4248 | cmp esi, 24 |
||
4249 | jnz @f |
||
4250 | mov ebp, putimage_get24bpp |
||
4251 | mov esi, putimage_init24bpp |
||
4252 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4253 | ;-------------------------------------- |
4254 | align 4 |
||
2288 | clevermous | 4255 | @@: |
4256 | cmp esi, 32 |
||
4257 | jnz @f |
||
4258 | mov ebp, putimage_get32bpp |
||
4259 | mov esi, putimage_init32bpp |
||
4260 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4261 | ;-------------------------------------- |
4262 | align 4 |
||
2288 | clevermous | 4263 | @@: |
4264 | pop ebp esi ebp |
||
4265 | ret |
||
2430 | mario79 | 4266 | ;----------------------------------------------------------------------------- |
4267 | align 4 |
||
2288 | clevermous | 4268 | put_mono_image: |
4269 | push ebp esi ebp |
||
4270 | mov ebp, putimage_get1bpp |
||
4271 | mov esi, putimage_init1bpp |
||
4272 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4273 | ;----------------------------------------------------------------------------- |
4274 | align 4 |
||
2288 | clevermous | 4275 | put_2bit_image: |
4276 | push ebp esi ebp |
||
4277 | mov ebp, putimage_get2bpp |
||
4278 | mov esi, putimage_init2bpp |
||
4279 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4280 | ;----------------------------------------------------------------------------- |
4281 | align 4 |
||
2288 | clevermous | 4282 | put_4bit_image: |
4283 | push ebp esi ebp |
||
4284 | mov ebp, putimage_get4bpp |
||
4285 | mov esi, putimage_init4bpp |
||
4286 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4287 | ;----------------------------------------------------------------------------- |
4288 | align 4 |
||
2288 | clevermous | 4289 | putimage_init24bpp: |
4290 | lea eax, [eax*3] |
||
4291 | putimage_init8bpp: |
||
2727 | dunkaist | 4292 | putimage_init9bpp: |
2288 | clevermous | 4293 | ret |
2430 | mario79 | 4294 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4295 | align 16 |
4296 | putimage_get24bpp: |
||
4297 | movzx eax, byte [esi+2] |
||
4298 | shl eax, 16 |
||
4299 | mov ax, [esi] |
||
4300 | add esi, 3 |
||
4301 | ret 4 |
||
2430 | mario79 | 4302 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4303 | align 16 |
4304 | putimage_get8bpp: |
||
4305 | movzx eax, byte [esi] |
||
4306 | push edx |
||
4307 | mov edx, [esp+8] |
||
4308 | mov eax, [edx+eax*4] |
||
4309 | pop edx |
||
4310 | inc esi |
||
4311 | ret 4 |
||
2430 | mario79 | 4312 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 4313 | align 16 |
4314 | putimage_get9bpp: |
||
4315 | lodsb |
||
4316 | mov ah, al |
||
4317 | shl eax, 8 |
||
4318 | mov al, ah |
||
4319 | ret 4 |
||
4320 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 4321 | align 4 |
2288 | clevermous | 4322 | putimage_init1bpp: |
4323 | add eax, ecx |
||
4324 | push ecx |
||
4325 | add eax, 7 |
||
4326 | add ecx, 7 |
||
4327 | shr eax, 3 |
||
4328 | shr ecx, 3 |
||
4329 | sub eax, ecx |
||
4330 | pop ecx |
||
4331 | ret |
||
2430 | mario79 | 4332 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4333 | align 16 |
4334 | putimage_get1bpp: |
||
4335 | push edx |
||
4336 | mov edx, [esp+8] |
||
4337 | mov al, [edx] |
||
4338 | add al, al |
||
4339 | jnz @f |
||
4340 | lodsb |
||
4341 | adc al, al |
||
4342 | @@: |
||
4343 | mov [edx], al |
||
4344 | sbb eax, eax |
||
4345 | and eax, [edx+8] |
||
4346 | add eax, [edx+4] |
||
4347 | pop edx |
||
4348 | ret 4 |
||
2430 | mario79 | 4349 | ;----------------------------------------------------------------------------- |
4350 | align 4 |
||
2288 | clevermous | 4351 | putimage_init2bpp: |
4352 | add eax, ecx |
||
4353 | push ecx |
||
4354 | add ecx, 3 |
||
4355 | add eax, 3 |
||
4356 | shr ecx, 2 |
||
4357 | shr eax, 2 |
||
4358 | sub eax, ecx |
||
4359 | pop ecx |
||
4360 | ret |
||
2430 | mario79 | 4361 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4362 | align 16 |
4363 | putimage_get2bpp: |
||
4364 | push edx |
||
4365 | mov edx, [esp+8] |
||
4366 | mov al, [edx] |
||
4367 | mov ah, al |
||
4368 | shr al, 6 |
||
4369 | shl ah, 2 |
||
4370 | jnz .nonewbyte |
||
4371 | lodsb |
||
4372 | mov ah, al |
||
4373 | shr al, 6 |
||
4374 | shl ah, 2 |
||
4375 | add ah, 1 |
||
4376 | .nonewbyte: |
||
4377 | mov [edx], ah |
||
4378 | mov edx, [edx+4] |
||
4379 | movzx eax, al |
||
4380 | mov eax, [edx+eax*4] |
||
4381 | pop edx |
||
4382 | ret 4 |
||
2430 | mario79 | 4383 | ;----------------------------------------------------------------------------- |
4384 | align 4 |
||
2288 | clevermous | 4385 | putimage_init4bpp: |
4386 | add eax, ecx |
||
4387 | push ecx |
||
4388 | add ecx, 1 |
||
4389 | add eax, 1 |
||
4390 | shr ecx, 1 |
||
4391 | shr eax, 1 |
||
4392 | sub eax, ecx |
||
4393 | pop ecx |
||
4394 | ret |
||
2430 | mario79 | 4395 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4396 | align 16 |
4397 | putimage_get4bpp: |
||
4398 | push edx |
||
4399 | mov edx, [esp+8] |
||
4400 | add byte [edx], 80h |
||
4401 | jc @f |
||
4402 | movzx eax, byte [edx+1] |
||
4403 | mov edx, [edx+4] |
||
4404 | and eax, 0x0F |
||
4405 | mov eax, [edx+eax*4] |
||
4406 | pop edx |
||
4407 | ret 4 |
||
4408 | @@: |
||
4409 | movzx eax, byte [esi] |
||
4410 | add esi, 1 |
||
4411 | mov [edx+1], al |
||
4412 | shr eax, 4 |
||
4413 | mov edx, [edx+4] |
||
4414 | mov eax, [edx+eax*4] |
||
4415 | pop edx |
||
4416 | ret 4 |
||
2430 | mario79 | 4417 | ;----------------------------------------------------------------------------- |
4418 | align 4 |
||
2288 | clevermous | 4419 | putimage_init32bpp: |
4420 | shl eax, 2 |
||
4421 | ret |
||
2430 | mario79 | 4422 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4423 | align 16 |
4424 | putimage_get32bpp: |
||
4425 | lodsd |
||
4426 | ret 4 |
||
2430 | mario79 | 4427 | ;----------------------------------------------------------------------------- |
4428 | align 4 |
||
2288 | clevermous | 4429 | putimage_init15bpp: |
4430 | putimage_init16bpp: |
||
4431 | add eax, eax |
||
4432 | ret |
||
2430 | mario79 | 4433 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4434 | align 16 |
4435 | putimage_get15bpp: |
||
4436 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4437 | push ecx edx |
||
4438 | movzx eax, word [esi] |
||
4439 | add esi, 2 |
||
4440 | mov ecx, eax |
||
4441 | mov edx, eax |
||
4442 | and eax, 0x1F |
||
4443 | and ecx, 0x1F shl 5 |
||
4444 | and edx, 0x1F shl 10 |
||
4445 | shl eax, 3 |
||
4446 | shl ecx, 6 |
||
4447 | shl edx, 9 |
||
4448 | or eax, ecx |
||
4449 | or eax, edx |
||
4450 | pop edx ecx |
||
4451 | ret 4 |
||
2430 | mario79 | 4452 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4453 | align 16 |
4454 | putimage_get16bpp: |
||
4455 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4456 | push ecx edx |
||
4457 | movzx eax, word [esi] |
||
4458 | add esi, 2 |
||
4459 | mov ecx, eax |
||
4460 | mov edx, eax |
||
4461 | and eax, 0x1F |
||
4462 | and ecx, 0x3F shl 5 |
||
4463 | and edx, 0x1F shl 11 |
||
4464 | shl eax, 3 |
||
4465 | shl ecx, 5 |
||
4466 | shl edx, 8 |
||
4467 | or eax, ecx |
||
4468 | or eax, edx |
||
4469 | pop edx ecx |
||
4470 | ret 4 |
||
2430 | mario79 | 4471 | ;----------------------------------------------------------------------------- |
4472 | ;align 4 |
||
2288 | clevermous | 4473 | ; eax x beginning |
4474 | ; ebx y beginning |
||
4475 | ; ecx x end |
||
4476 | ; edx y end |
||
4477 | ; edi color |
||
2430 | mario79 | 4478 | ;__sys_drawbar: |
4479 | ; mov esi, [current_slot] |
||
4480 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4481 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4482 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4483 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4484 | ;-------------------------------------- |
||
4485 | ;align 4 |
||
4486 | ;.forced: |
||
4487 | ; call vesa20_drawbar |
||
2407 | mario79 | 4488 | ; call [draw_pointer] |
4489 | ; ret |
||
2430 | mario79 | 4490 | ;----------------------------------------------------------------------------- |
4491 | align 4 |
||
2288 | clevermous | 4492 | kb_read: |
4493 | |||
4494 | push ecx edx |
||
4495 | |||
4496 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4497 | kr_loop: |
||
4498 | in al, 0x64 |
||
4499 | test al, 1 |
||
4500 | jnz kr_ready |
||
4501 | loop kr_loop |
||
4502 | mov ah, 1 |
||
4503 | jmp kr_exit |
||
4504 | kr_ready: |
||
4505 | push ecx |
||
4506 | mov ecx, 32 |
||
4507 | kr_delay: |
||
4508 | loop kr_delay |
||
4509 | pop ecx |
||
4510 | in al, 0x60 |
||
4511 | xor ah, ah |
||
4512 | kr_exit: |
||
4513 | |||
4514 | pop edx ecx |
||
4515 | |||
4516 | ret |
||
2430 | mario79 | 4517 | ;----------------------------------------------------------------------------- |
4518 | align 4 |
||
2288 | clevermous | 4519 | kb_write: |
4520 | |||
4521 | push ecx edx |
||
4522 | |||
4523 | mov dl, al |
||
4524 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4525 | ; kw_loop1: |
||
4526 | ; in al,0x64 |
||
4527 | ; test al,0x20 |
||
4528 | ; jz kw_ok1 |
||
4529 | ; loop kw_loop1 |
||
4530 | ; mov ah,1 |
||
4531 | ; jmp kw_exit |
||
4532 | ; kw_ok1: |
||
4533 | in al, 0x60 |
||
4534 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4535 | kw_loop: |
||
4536 | in al, 0x64 |
||
4537 | test al, 2 |
||
4538 | jz kw_ok |
||
4539 | loop kw_loop |
||
4540 | mov ah, 1 |
||
4541 | jmp kw_exit |
||
4542 | kw_ok: |
||
4543 | mov al, dl |
||
4544 | out 0x60, al |
||
4545 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4546 | kw_loop3: |
||
4547 | in al, 0x64 |
||
4548 | test al, 2 |
||
4549 | jz kw_ok3 |
||
4550 | loop kw_loop3 |
||
4551 | mov ah, 1 |
||
4552 | jmp kw_exit |
||
4553 | kw_ok3: |
||
4554 | mov ah, 8 |
||
4555 | kw_loop4: |
||
4556 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4557 | kw_loop5: |
||
4558 | in al, 0x64 |
||
4559 | test al, 1 |
||
4560 | jnz kw_ok4 |
||
4561 | loop kw_loop5 |
||
4562 | dec ah |
||
4563 | jnz kw_loop4 |
||
4564 | kw_ok4: |
||
4565 | xor ah, ah |
||
4566 | kw_exit: |
||
4567 | |||
4568 | pop edx ecx |
||
4569 | |||
4570 | ret |
||
2430 | mario79 | 4571 | ;----------------------------------------------------------------------------- |
4572 | align 4 |
||
2288 | clevermous | 4573 | kb_cmd: |
4574 | |||
4575 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4576 | c_wait: |
||
4577 | in al, 0x64 |
||
4578 | test al, 2 |
||
4579 | jz c_send |
||
4580 | loop c_wait |
||
4581 | jmp c_error |
||
4582 | c_send: |
||
4583 | mov al, bl |
||
4584 | out 0x64, al |
||
4585 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4586 | c_accept: |
||
4587 | in al, 0x64 |
||
4588 | test al, 2 |
||
4589 | jz c_ok |
||
4590 | loop c_accept |
||
4591 | c_error: |
||
4592 | mov ah, 1 |
||
4593 | jmp c_exit |
||
4594 | c_ok: |
||
4595 | xor ah, ah |
||
4596 | c_exit: |
||
4597 | ret |
||
4598 | |||
4599 | |||
4600 | setmouse: ; set mousepicture -pointer |
||
4601 | ; ps2 mouse enable |
||
4602 | |||
2430 | mario79 | 4603 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4604 | |
4605 | cli |
||
4606 | |||
4607 | ret |
||
4608 | |||
4609 | if used _rdtsc |
||
4610 | _rdtsc: |
||
4611 | bt [cpu_caps], CAPS_TSC |
||
4612 | jnc ret_rdtsc |
||
4613 | rdtsc |
||
4614 | ret |
||
4615 | ret_rdtsc: |
||
4616 | mov edx, 0xffffffff |
||
4617 | mov eax, 0xffffffff |
||
4618 | ret |
||
4619 | end if |
||
4620 | |||
4621 | sys_msg_board_str: |
||
4622 | |||
4623 | pushad |
||
4624 | @@: |
||
4625 | cmp [esi], byte 0 |
||
4626 | je @f |
||
4627 | mov eax, 1 |
||
4628 | movzx ebx, byte [esi] |
||
4629 | call sys_msg_board |
||
4630 | inc esi |
||
4631 | jmp @b |
||
4632 | @@: |
||
4633 | popad |
||
4634 | ret |
||
4635 | |||
4636 | sys_msg_board_byte: |
||
4637 | ; in: al = byte to display |
||
4638 | ; out: nothing |
||
4639 | ; destroys: nothing |
||
4640 | pushad |
||
4641 | mov ecx, 2 |
||
4642 | shl eax, 24 |
||
4643 | jmp @f |
||
4644 | |||
4645 | sys_msg_board_word: |
||
4646 | ; in: ax = word to display |
||
4647 | ; out: nothing |
||
4648 | ; destroys: nothing |
||
4649 | pushad |
||
4650 | mov ecx, 4 |
||
4651 | shl eax, 16 |
||
4652 | jmp @f |
||
4653 | |||
4654 | sys_msg_board_dword: |
||
4655 | ; in: eax = dword to display |
||
4656 | ; out: nothing |
||
4657 | ; destroys: nothing |
||
4658 | pushad |
||
4659 | mov ecx, 8 |
||
4660 | @@: |
||
4661 | push ecx |
||
4662 | rol eax, 4 |
||
4663 | push eax |
||
4664 | and al, 0xF |
||
4665 | cmp al, 10 |
||
4666 | sbb al, 69h |
||
4667 | das |
||
4668 | mov bl, al |
||
4669 | xor eax, eax |
||
4670 | inc eax |
||
4671 | call sys_msg_board |
||
4672 | pop eax |
||
4673 | pop ecx |
||
4674 | loop @b |
||
4675 | popad |
||
4676 | ret |
||
4677 | |||
3392 | clevermous | 4678 | msg_board_data_size = 65536 ; Must be power of two |
4679 | |||
2288 | clevermous | 4680 | uglobal |
3392 | clevermous | 4681 | msg_board_data rb msg_board_data_size |
2288 | clevermous | 4682 | msg_board_count dd 0x0 |
4683 | endg |
||
4684 | |||
4685 | sys_msg_board: |
||
4686 | |||
4687 | ; eax=1 : write : bl byte to write |
||
4688 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4689 | |||
4690 | mov ecx, [msg_board_count] |
||
4691 | cmp eax, 1 |
||
4692 | jne .smbl1 |
||
4693 | |||
4694 | if defined debug_com_base |
||
4695 | |||
4696 | push dx ax |
||
4697 | |||
4698 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4699 | mov dx, debug_com_base+5 |
||
4700 | in al, dx |
||
4701 | test al, 1 shl 5 |
||
4702 | jz @r |
||
4703 | |||
4704 | mov dx, debug_com_base ; Output the byte |
||
4705 | mov al, bl |
||
4706 | out dx, al |
||
4707 | |||
4708 | pop ax dx |
||
4709 | |||
4710 | end if |
||
4711 | |||
4712 | mov [msg_board_data+ecx], bl |
||
3507 | clevermous | 4713 | if debug_direct_print |
4714 | pusha |
||
4715 | iglobal |
||
4716 | msg_board_pos dd 234*65536+10 |
||
4717 | endg |
||
4718 | lea edx, [msg_board_data+ecx] |
||
4719 | mov ecx, 0x40FFFFFF |
||
4720 | mov ebx, [msg_board_pos] |
||
4721 | mov edi, 1 |
||
4722 | mov esi, 1 |
||
4723 | call dtext |
||
4724 | popa |
||
4725 | add word [msg_board_pos+2], 6 |
||
4726 | cmp bl, 10 |
||
4727 | jnz @f |
||
4728 | mov word [msg_board_pos+2], 234 |
||
4729 | add word [msg_board_pos], 10 |
||
4730 | mov ax, [Screen_Max_Y] |
||
4731 | cmp word [msg_board_pos], ax |
||
4732 | jbe @f |
||
4733 | mov word [msg_board_pos], 10 |
||
4734 | @@: |
||
4735 | end if |
||
3534 | clevermous | 4736 | if 0 |
4737 | pusha |
||
4738 | mov al, bl |
||
4739 | mov edx, 402h |
||
4740 | out dx, al |
||
4741 | popa |
||
4742 | end if |
||
2288 | clevermous | 4743 | inc ecx |
3392 | clevermous | 4744 | and ecx, msg_board_data_size - 1 |
2288 | clevermous | 4745 | mov [msg_board_count], ecx |
4746 | ret |
||
4747 | .smbl1: |
||
4748 | cmp eax, 2 |
||
4749 | jne .smbl2 |
||
4750 | test ecx, ecx |
||
4751 | jz .smbl21 |
||
4752 | mov eax, msg_board_data+1 |
||
4753 | mov ebx, msg_board_data |
||
4754 | movzx edx, byte [ebx] |
||
4755 | call memmove |
||
4756 | dec [msg_board_count] |
||
4757 | mov [esp + 36], edx ;eax |
||
4758 | mov [esp + 24], dword 1 |
||
4759 | ret |
||
4760 | .smbl21: |
||
4761 | mov [esp+36], ecx |
||
4762 | mov [esp+24], ecx |
||
4763 | .smbl2: |
||
4764 | ret |
||
4765 | |||
4766 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4767 | ;; 66 sys function. ;; |
||
4768 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4769 | ;; out eax ;; |
||
4770 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4771 | iglobal |
||
4772 | align 4 |
||
4773 | f66call: |
||
4774 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4775 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4776 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2709 | mario79 | 4777 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4778 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4779 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4780 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
2288 | clevermous | 4781 | endg |
2709 | mario79 | 4782 | ;----------------------------------------------------------------------------- |
4783 | align 4 |
||
2288 | clevermous | 4784 | sys_process_def: |
4785 | dec ebx |
||
2709 | mario79 | 4786 | cmp ebx, 7 |
4787 | jae .not_support ;if >=8 then or eax,-1 |
||
2288 | clevermous | 4788 | |
4789 | mov edi, [CURRENT_TASK] |
||
4790 | jmp dword [f66call+ebx*4] |
||
4791 | |||
4792 | .not_support: |
||
4793 | or eax, -1 |
||
4794 | ret |
||
2709 | mario79 | 4795 | ;----------------------------------------------------------------------------- |
4796 | align 4 |
||
2288 | clevermous | 4797 | .1: |
4798 | shl edi, 8 |
||
4799 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4800 | |||
4801 | ret |
||
2709 | mario79 | 4802 | ;----------------------------------------------------------------------------- |
4803 | align 4 |
||
2288 | clevermous | 4804 | .2: ; 2 = get keyboard mode |
4805 | shl edi, 8 |
||
4806 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4807 | mov [esp+32], eax |
||
4808 | ret |
||
2709 | mario79 | 4809 | ;----------------------------------------------------------------------------- |
4810 | align 4 |
||
2288 | clevermous | 4811 | .3: ;3 = get keyboard ctrl, alt, shift |
4812 | mov eax, [kb_state] |
||
4813 | mov [esp+32], eax |
||
4814 | ret |
||
2709 | mario79 | 4815 | ;----------------------------------------------------------------------------- |
4816 | align 4 |
||
2288 | clevermous | 4817 | .4: |
4818 | mov eax, hotkey_list |
||
4819 | @@: |
||
4820 | cmp dword [eax+8], 0 |
||
4821 | jz .found_free |
||
4822 | add eax, 16 |
||
4823 | cmp eax, hotkey_list+16*256 |
||
4824 | jb @b |
||
4825 | mov dword [esp+32], 1 |
||
4826 | ret |
||
4827 | .found_free: |
||
4828 | mov [eax+8], edi |
||
4829 | mov [eax+4], edx |
||
4830 | movzx ecx, cl |
||
4831 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4832 | mov edx, [ecx] |
||
4833 | mov [eax], edx |
||
4834 | mov [ecx], eax |
||
4835 | mov [eax+12], ecx |
||
3383 | hidnplayr | 4836 | test edx, edx |
4837 | jz @f |
||
2288 | clevermous | 4838 | mov [edx+12], eax |
4839 | @@: |
||
4840 | and dword [esp+32], 0 |
||
4841 | ret |
||
2709 | mario79 | 4842 | ;----------------------------------------------------------------------------- |
4843 | align 4 |
||
2288 | clevermous | 4844 | .5: |
4845 | movzx ebx, cl |
||
4846 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4847 | mov eax, [ebx] |
||
4848 | .scan: |
||
4849 | test eax, eax |
||
4850 | jz .notfound |
||
4851 | cmp [eax+8], edi |
||
4852 | jnz .next |
||
4853 | cmp [eax+4], edx |
||
4854 | jz .found |
||
4855 | .next: |
||
4856 | mov eax, [eax] |
||
4857 | jmp .scan |
||
4858 | .notfound: |
||
4859 | mov dword [esp+32], 1 |
||
4860 | ret |
||
4861 | .found: |
||
4862 | mov ecx, [eax] |
||
4863 | jecxz @f |
||
4864 | mov edx, [eax+12] |
||
4865 | mov [ecx+12], edx |
||
4866 | @@: |
||
4867 | mov ecx, [eax+12] |
||
4868 | mov edx, [eax] |
||
4869 | mov [ecx], edx |
||
4870 | xor edx, edx |
||
4871 | mov [eax+4], edx |
||
4872 | mov [eax+8], edx |
||
4873 | mov [eax+12], edx |
||
4874 | mov [eax], edx |
||
4875 | mov [esp+32], edx |
||
4876 | ret |
||
2709 | mario79 | 4877 | ;----------------------------------------------------------------------------- |
4878 | align 4 |
||
4879 | .6: |
||
4880 | pushfd |
||
4881 | cli |
||
4882 | mov eax, [PID_lock_input] |
||
4883 | test eax, eax |
||
4884 | jnz @f |
||
4885 | ; get current PID |
||
4886 | mov eax, [CURRENT_TASK] |
||
4887 | shl eax, 5 |
||
4888 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4889 | ; set current PID for lock input |
||
4890 | mov [PID_lock_input], eax |
||
4891 | @@: |
||
4892 | popfd |
||
4893 | ret |
||
4894 | ;----------------------------------------------------------------------------- |
||
4895 | align 4 |
||
4896 | .7: |
||
4897 | mov eax, [PID_lock_input] |
||
4898 | test eax, eax |
||
4899 | jz @f |
||
4900 | ; get current PID |
||
4901 | mov ebx, [CURRENT_TASK] |
||
4902 | shl ebx, 5 |
||
4903 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4904 | ; compare current lock input with current PID |
||
4905 | cmp ebx, eax |
||
4906 | jne @f |
||
2288 | clevermous | 4907 | |
2709 | mario79 | 4908 | xor eax, eax |
4909 | mov [PID_lock_input], eax |
||
4910 | @@: |
||
4911 | ret |
||
4912 | ;----------------------------------------------------------------------------- |
||
4913 | uglobal |
||
4914 | PID_lock_input dd 0x0 |
||
4915 | endg |
||
2288 | clevermous | 4916 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4917 | ;; 61 sys function. ;; |
||
4918 | ;; in eax=61,ebx in [1..3] ;; |
||
4919 | ;; out eax ;; |
||
4920 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4921 | iglobal |
||
4922 | align 4 |
||
4923 | f61call: |
||
4924 | dd sys_gs.1 ; resolution |
||
4925 | dd sys_gs.2 ; bits per pixel |
||
4926 | dd sys_gs.3 ; bytes per scanline |
||
4927 | endg |
||
4928 | |||
4929 | |||
4930 | align 4 |
||
4931 | |||
4932 | sys_gs: ; direct screen access |
||
4933 | dec ebx |
||
4934 | cmp ebx, 2 |
||
4935 | ja .not_support |
||
4936 | jmp dword [f61call+ebx*4] |
||
4937 | .not_support: |
||
4938 | or [esp+32], dword -1 |
||
4939 | ret |
||
4940 | |||
4941 | |||
4942 | .1: ; resolution |
||
4943 | mov eax, [Screen_Max_X] |
||
4944 | shl eax, 16 |
||
4945 | mov ax, [Screen_Max_Y] |
||
4946 | add eax, 0x00010001 |
||
4947 | mov [esp+32], eax |
||
4948 | ret |
||
4949 | .2: ; bits per pixel |
||
4950 | movzx eax, byte [ScreenBPP] |
||
4951 | mov [esp+32], eax |
||
4952 | ret |
||
4953 | .3: ; bytes per scanline |
||
4954 | mov eax, [BytesPerScanLine] |
||
4955 | mov [esp+32], eax |
||
4956 | ret |
||
4957 | |||
4958 | align 4 ; system functions |
||
4959 | |||
4960 | syscall_setpixel: ; SetPixel |
||
4961 | |||
4962 | mov eax, ebx |
||
4963 | mov ebx, ecx |
||
4964 | mov ecx, edx |
||
4965 | mov edx, [TASK_BASE] |
||
4966 | add eax, [edx-twdw+WDATA.box.left] |
||
4967 | add ebx, [edx-twdw+WDATA.box.top] |
||
4968 | mov edi, [current_slot] |
||
4969 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4970 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4971 | xor edi, edi ; no force |
||
2430 | mario79 | 4972 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 4973 | ; jmp [putpixel] |
4974 | jmp __sys_putpixel |
||
2288 | clevermous | 4975 | |
4976 | align 4 |
||
4977 | |||
4978 | syscall_writetext: ; WriteText |
||
4979 | |||
4980 | mov eax, [TASK_BASE] |
||
4981 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4982 | push esi |
||
4983 | mov esi, [current_slot] |
||
4984 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4985 | shl ebp, 16 |
||
4986 | add ebp, [eax-twdw+WDATA.box.top] |
||
4987 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4988 | pop esi |
||
3462 | mario79 | 4989 | test ecx, 0x08000000 ; redirect the output to the user area |
4990 | jnz @f |
||
2288 | clevermous | 4991 | add ebx, ebp |
3462 | mario79 | 4992 | align 4 |
4993 | @@: |
||
2288 | clevermous | 4994 | mov eax, edi |
2536 | mario79 | 4995 | test ecx, 0x08000000 ; redirect the output to the user area |
4996 | jnz dtext |
||
2288 | clevermous | 4997 | xor edi, edi |
4998 | jmp dtext |
||
4999 | |||
5000 | align 4 |
||
5001 | |||
5002 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
5003 | |||
5004 | mov eax, ebx |
||
5005 | mov ebx, ecx |
||
5006 | mov ecx, edx |
||
5007 | mov edx, esi |
||
5008 | mov esi, 12 |
||
5009 | call fileread |
||
5010 | mov [esp+32], eax |
||
5011 | ret |
||
5012 | |||
5013 | align 4 |
||
5014 | |||
5015 | syscall_drawrect: ; DrawRect |
||
5016 | |||
5017 | mov edi, edx ; color + gradient |
||
5018 | and edi, 0x80FFFFFF |
||
5019 | test bx, bx ; x.size |
||
5020 | je .drectr |
||
5021 | test cx, cx ; y.size |
||
5022 | je .drectr |
||
5023 | |||
5024 | mov eax, ebx ; bad idea |
||
5025 | mov ebx, ecx |
||
5026 | |||
5027 | movzx ecx, ax ; ecx - x.size |
||
5028 | shr eax, 16 ; eax - x.coord |
||
5029 | movzx edx, bx ; edx - y.size |
||
5030 | shr ebx, 16 ; ebx - y.coord |
||
5031 | mov esi, [current_slot] |
||
5032 | |||
5033 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
5034 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
5035 | add ecx, eax |
||
5036 | add edx, ebx |
||
2453 | mario79 | 5037 | ; jmp [drawbar] |
5038 | jmp vesa20_drawbar |
||
2288 | clevermous | 5039 | .drectr: |
5040 | ret |
||
5041 | |||
5042 | align 4 |
||
5043 | syscall_getscreensize: ; GetScreenSize |
||
5044 | mov ax, [Screen_Max_X] |
||
5045 | shl eax, 16 |
||
5046 | mov ax, [Screen_Max_Y] |
||
5047 | mov [esp + 32], eax |
||
5048 | ret |
||
5049 | |||
5050 | align 4 |
||
5051 | |||
5052 | syscall_cdaudio: ; CD |
||
5053 | |||
5054 | cmp ebx, 4 |
||
5055 | jb .audio |
||
5056 | jz .eject |
||
5057 | cmp ebx, 5 |
||
5058 | jnz .ret |
||
5059 | .load: |
||
5060 | call .reserve |
||
5061 | call LoadMedium |
||
5062 | ;call .free |
||
5063 | jmp .free |
||
5064 | ; ret |
||
5065 | .eject: |
||
5066 | call .reserve |
||
5067 | call clear_CD_cache |
||
5068 | call allow_medium_removal |
||
5069 | call EjectMedium |
||
5070 | ; call .free |
||
5071 | jmp .free |
||
5072 | ; ret |
||
5073 | .audio: |
||
5074 | call sys_cd_audio |
||
5075 | mov [esp+36-4], eax |
||
5076 | .ret: |
||
5077 | ret |
||
5078 | |||
5079 | .reserve: |
||
5080 | call reserve_cd |
||
5081 | mov eax, ecx |
||
5082 | shr eax, 1 |
||
5083 | and eax, 1 |
||
5084 | inc eax |
||
5085 | mov [ChannelNumber], ax |
||
5086 | mov eax, ecx |
||
5087 | and eax, 1 |
||
5088 | mov [DiskNumber], al |
||
5089 | call reserve_cd_channel |
||
5090 | and ebx, 3 |
||
5091 | inc ebx |
||
5092 | mov [cdpos], ebx |
||
5093 | add ebx, ebx |
||
5094 | mov cl, 8 |
||
5095 | sub cl, bl |
||
5096 | mov al, [DRIVE_DATA+1] |
||
5097 | shr al, cl |
||
5098 | test al, 2 |
||
5099 | jz .free;.err |
||
5100 | ret |
||
5101 | .free: |
||
5102 | call free_cd_channel |
||
5103 | and [cd_status], 0 |
||
5104 | ret |
||
5105 | .err: |
||
5106 | call .free |
||
5107 | ; pop eax |
||
5108 | ret |
||
2511 | mario79 | 5109 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5110 | align 4 |
2511 | mario79 | 5111 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5112 | cmp ebx, [Screen_Max_X] |
||
5113 | jbe @f |
||
5114 | cmp ecx, [Screen_Max_Y] |
||
5115 | jbe @f |
||
5116 | xor eax, eax |
||
5117 | jmp .store |
||
5118 | ;-------------------------------------- |
||
5119 | align 4 |
||
5120 | @@: |
||
5121 | mov eax, [d_width_calc_area + ecx*4] |
||
5122 | add eax, [_WinMapAddress] |
||
5123 | movzx eax, byte[eax+ebx] ; get value for current point |
||
5124 | ;-------------------------------------- |
||
5125 | align 4 |
||
5126 | .store: |
||
5127 | mov [esp + 32], eax |
||
5128 | ret |
||
5129 | ;----------------------------------------------------------------------------- |
||
5130 | align 4 |
||
2288 | clevermous | 5131 | syscall_getpixel: ; GetPixel |
5132 | mov ecx, [Screen_Max_X] |
||
5133 | inc ecx |
||
5134 | xor edx, edx |
||
5135 | mov eax, ebx |
||
5136 | div ecx |
||
5137 | mov ebx, edx |
||
5138 | xchg eax, ebx |
||
2430 | mario79 | 5139 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5140 | call dword [GETPIXEL]; eax - x, ebx - y |
5141 | mov [esp + 32], ecx |
||
5142 | ret |
||
2509 | mario79 | 5143 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5144 | align 4 |
5145 | syscall_getarea: |
||
5146 | ;eax = 36 |
||
5147 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5148 | ;ecx = [size x]*65536 + [size y] |
||
5149 | ;edx = [start x]*65536 + [start y] |
||
5150 | pushad |
||
5151 | mov edi, ebx |
||
5152 | mov eax, edx |
||
5153 | shr eax, 16 |
||
5154 | mov ebx, edx |
||
5155 | and ebx, 0xffff |
||
5156 | dec eax |
||
5157 | dec ebx |
||
5158 | ; eax - x, ebx - y |
||
5159 | mov edx, ecx |
||
5160 | |||
5161 | shr ecx, 16 |
||
5162 | and edx, 0xffff |
||
5163 | mov esi, ecx |
||
5164 | ; ecx - size x, edx - size y |
||
5165 | |||
5166 | mov ebp, edx |
||
5167 | dec ebp |
||
5168 | lea ebp, [ebp*3] |
||
5169 | |||
5170 | imul ebp, esi |
||
5171 | |||
5172 | mov esi, ecx |
||
5173 | dec esi |
||
5174 | lea esi, [esi*3] |
||
5175 | |||
5176 | add ebp, esi |
||
5177 | add ebp, edi |
||
5178 | |||
5179 | add ebx, edx |
||
2509 | mario79 | 5180 | ;-------------------------------------- |
5181 | align 4 |
||
2288 | clevermous | 5182 | .start_y: |
5183 | push ecx edx |
||
2509 | mario79 | 5184 | ;-------------------------------------- |
5185 | align 4 |
||
2288 | clevermous | 5186 | .start_x: |
5187 | push eax ebx ecx |
||
5188 | add eax, ecx |
||
5189 | |||
2430 | mario79 | 5190 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5191 | call dword [GETPIXEL]; eax - x, ebx - y |
5192 | |||
5193 | mov [ebp], cx |
||
5194 | shr ecx, 16 |
||
5195 | mov [ebp+2], cl |
||
5196 | |||
5197 | pop ecx ebx eax |
||
5198 | sub ebp, 3 |
||
5199 | dec ecx |
||
5200 | jnz .start_x |
||
5201 | pop edx ecx |
||
5202 | dec ebx |
||
5203 | dec edx |
||
5204 | jnz .start_y |
||
5205 | popad |
||
5206 | ret |
||
2509 | mario79 | 5207 | ;----------------------------------------------------------------------------- |
5208 | align 4 |
||
5209 | syscall_putarea_backgr: |
||
5210 | ;eax = 25 |
||
5211 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5212 | ;ecx = [size x]*65536 + [size y] |
||
5213 | ;edx = [start x]*65536 + [start y] |
||
5214 | pushad |
||
5215 | mov edi, ebx |
||
5216 | mov eax, edx |
||
5217 | shr eax, 16 |
||
5218 | mov ebx, edx |
||
5219 | and ebx, 0xffff |
||
5220 | dec eax |
||
5221 | dec ebx |
||
5222 | ; eax - x, ebx - y |
||
5223 | mov edx, ecx |
||
5224 | shr ecx, 16 |
||
5225 | and edx, 0xffff |
||
5226 | mov esi, ecx |
||
5227 | ; ecx - size x, edx - size y |
||
5228 | mov ebp, edx |
||
5229 | dec ebp |
||
5230 | shl ebp, 2 |
||
2288 | clevermous | 5231 | |
2509 | mario79 | 5232 | imul ebp, esi |
5233 | |||
5234 | mov esi, ecx |
||
5235 | dec esi |
||
5236 | shl esi, 2 |
||
5237 | |||
5238 | add ebp, esi |
||
5239 | add ebp, edi |
||
5240 | |||
5241 | add ebx, edx |
||
5242 | ;-------------------------------------- |
||
2288 | clevermous | 5243 | align 4 |
2509 | mario79 | 5244 | .start_y: |
5245 | push ecx edx |
||
5246 | ;-------------------------------------- |
||
5247 | align 4 |
||
5248 | .start_x: |
||
5249 | push eax ecx |
||
5250 | add eax, ecx |
||
2288 | clevermous | 5251 | |
2509 | mario79 | 5252 | mov ecx, [ebp] |
5253 | rol ecx, 8 |
||
5254 | test cl, cl ; transparensy = 0 |
||
5255 | jz .no_put |
||
5256 | |||
5257 | xor cl, cl |
||
5258 | ror ecx, 8 |
||
5259 | |||
5260 | pushad |
||
5261 | mov edx, [d_width_calc_area + ebx*4] |
||
5262 | add edx, [_WinMapAddress] |
||
5263 | movzx edx, byte [eax+edx] |
||
5264 | cmp dl, byte 1 |
||
5265 | jne @f |
||
5266 | |||
5267 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5268 | ;-------------------------------------- |
||
5269 | align 4 |
||
5270 | @@: |
||
5271 | popad |
||
5272 | ;-------------------------------------- |
||
5273 | align 4 |
||
5274 | .no_put: |
||
5275 | pop ecx eax |
||
2991 | Serge | 5276 | |
2509 | mario79 | 5277 | sub ebp, 4 |
5278 | dec ecx |
||
5279 | jnz .start_x |
||
5280 | |||
5281 | pop edx ecx |
||
5282 | dec ebx |
||
5283 | dec edx |
||
5284 | jnz .start_y |
||
5285 | |||
5286 | popad |
||
5287 | ret |
||
5288 | ;----------------------------------------------------------------------------- |
||
5289 | align 4 |
||
2288 | clevermous | 5290 | syscall_drawline: ; DrawLine |
5291 | |||
5292 | mov edi, [TASK_BASE] |
||
5293 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5294 | mov ebp, eax |
||
5295 | mov esi, [current_slot] |
||
5296 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5297 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5298 | add ebp, ebx |
||
5299 | shl eax, 16 |
||
5300 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5301 | add eax, ebp |
||
5302 | mov ebp, ebx |
||
5303 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5304 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5305 | add ebp, ecx |
||
5306 | shl ebx, 16 |
||
5307 | xor edi, edi |
||
5308 | add ebx, ebp |
||
5309 | mov ecx, edx |
||
2453 | mario79 | 5310 | ; jmp [draw_line] |
5311 | jmp __sys_draw_line |
||
2288 | clevermous | 5312 | |
5313 | |||
5314 | align 4 |
||
5315 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5316 | |||
5317 | call r_f_port_area |
||
5318 | mov [esp+32], eax |
||
5319 | ret |
||
5320 | |||
5321 | align 4 |
||
5322 | syscall_threads: ; CreateThreads |
||
5323 | ; eax=1 create thread |
||
5324 | ; |
||
5325 | ; ebx=thread start |
||
5326 | ; ecx=thread stack value |
||
5327 | ; |
||
5328 | ; on return : eax = pid |
||
5329 | |||
5330 | call new_sys_threads |
||
5331 | |||
5332 | mov [esp+32], eax |
||
5333 | ret |
||
5334 | |||
5335 | align 4 |
||
5336 | |||
5337 | stack_driver_stat: |
||
5338 | |||
5339 | call app_stack_handler ; Stack status |
||
5340 | |||
5341 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5342 | ; call change_task ; between sent packet |
||
5343 | |||
5344 | mov [esp+32], eax |
||
5345 | ret |
||
5346 | |||
5347 | align 4 |
||
5348 | |||
5349 | socket: ; Socket interface |
||
5350 | call app_socket_handler |
||
5351 | |||
5352 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5353 | ; call change_task ; between sent packet |
||
5354 | |||
5355 | mov [esp+36], eax |
||
5356 | mov [esp+24], ebx |
||
5357 | ret |
||
5358 | |||
5359 | paleholder: |
||
5360 | ret |
||
2438 | mario79 | 5361 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5362 | align 4 |
2438 | mario79 | 5363 | calculate_fast_getting_offset_for_WinMapAddress: |
5364 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5365 | xor eax, eax |
2438 | mario79 | 5366 | mov ecx, [_display.height] |
5367 | inc ecx |
||
5368 | mov edi, d_width_calc_area |
||
5369 | cld |
||
5370 | @@: |
||
5371 | stosd |
||
5372 | add eax, [_display.width] |
||
5373 | dec ecx |
||
5374 | jnz @r |
||
5375 | ret |
||
5376 | ;------------------------------------------------------------------------------ |
||
5377 | align 4 |
||
2480 | mario79 | 5378 | calculate_fast_getting_offset_for_LFB: |
5379 | ; calculate data area for fast getting offset to LFB |
||
5380 | xor eax, eax |
||
5381 | mov ecx, [_display.height] |
||
5382 | inc ecx |
||
5383 | mov edi, BPSLine_calc_area |
||
5384 | cld |
||
5385 | @@: |
||
5386 | stosd |
||
5387 | add eax, [BytesPerScanLine] |
||
5388 | dec ecx |
||
5389 | jnz @r |
||
5390 | ret |
||
5391 | ;------------------------------------------------------------------------------ |
||
5392 | align 4 |
||
2288 | clevermous | 5393 | set_screen: |
2654 | mario79 | 5394 | ; in: |
5395 | ; eax - new Screen_Max_X |
||
5396 | ; ecx - new BytesPerScanLine |
||
5397 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 5398 | cmp eax, [Screen_Max_X] |
5399 | jne .set |
||
5400 | |||
5401 | cmp edx, [Screen_Max_Y] |
||
5402 | jne .set |
||
5403 | ret |
||
5404 | .set: |
||
5405 | pushfd |
||
5406 | cli |
||
5407 | |||
5408 | mov [Screen_Max_X], eax |
||
5409 | mov [Screen_Max_Y], edx |
||
5410 | mov [BytesPerScanLine], ecx |
||
5411 | |||
5412 | mov [screen_workarea.right], eax |
||
5413 | mov [screen_workarea.bottom], edx |
||
5414 | |||
5415 | push ebx |
||
5416 | push esi |
||
5417 | push edi |
||
5418 | |||
5419 | pushad |
||
5420 | |||
2654 | mario79 | 5421 | cmp [do_not_touch_winmap], 1 |
5422 | je @f |
||
5423 | |||
2288 | clevermous | 5424 | stdcall kernel_free, [_WinMapAddress] |
5425 | |||
5426 | mov eax, [_display.width] |
||
5427 | mul [_display.height] |
||
5428 | mov [_WinMapSize], eax |
||
5429 | |||
5430 | stdcall kernel_alloc, eax |
||
5431 | mov [_WinMapAddress], eax |
||
5432 | test eax, eax |
||
5433 | jz .epic_fail |
||
2654 | mario79 | 5434 | ; store for f.18.24 |
5435 | mov eax, [_display.width] |
||
5436 | mov [display_width_standard], eax |
||
2288 | clevermous | 5437 | |
2654 | mario79 | 5438 | mov eax, [_display.height] |
5439 | mov [display_height_standard], eax |
||
5440 | @@: |
||
2438 | mario79 | 5441 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5442 | ; for Qemu or non standart video cards |
2991 | Serge | 5443 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 5444 | ; equal to [_display.width] * [ScreenBPP] / 8 |
5445 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5446 | popad |
5447 | |||
5448 | call repos_windows |
||
5449 | xor eax, eax |
||
5450 | xor ebx, ebx |
||
5451 | mov ecx, [Screen_Max_X] |
||
5452 | mov edx, [Screen_Max_Y] |
||
5453 | call calculatescreen |
||
5454 | pop edi |
||
5455 | pop esi |
||
5456 | pop ebx |
||
5457 | |||
5458 | popfd |
||
5459 | ret |
||
5460 | |||
5461 | .epic_fail: |
||
5462 | hlt ; Houston, we've had a problem |
||
5463 | |||
5464 | ; --------------- APM --------------------- |
||
5465 | uglobal |
||
5466 | apm_entry dp 0 |
||
5467 | apm_vf dd 0 |
||
5468 | endg |
||
5469 | |||
5470 | align 4 |
||
5471 | sys_apm: |
||
5472 | xor eax, eax |
||
5473 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5474 | jne @f |
||
5475 | inc eax |
||
5476 | or dword [esp + 44], eax ; error |
||
5477 | add eax, 7 |
||
5478 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5479 | ret |
||
5480 | |||
5481 | @@: |
||
5482 | ; xchg eax, ecx |
||
5483 | ; xchg ebx, ecx |
||
5484 | |||
5485 | cmp dx, 3 |
||
5486 | ja @f |
||
5487 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5488 | mov eax, [apm_vf] |
||
5489 | mov [esp + 32], eax |
||
5490 | shr eax, 16 |
||
5491 | mov [esp + 28], eax |
||
5492 | ret |
||
5493 | |||
5494 | @@: |
||
5495 | |||
5496 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5497 | xchg [master_tab], esi |
||
5498 | push esi |
||
5499 | mov edi, cr3 |
||
5500 | mov cr3, edi ;flush TLB |
||
5501 | |||
5502 | call pword [apm_entry] ;call APM BIOS |
||
5503 | |||
5504 | xchg eax, [esp] |
||
5505 | mov [master_tab], eax |
||
5506 | mov eax, cr3 |
||
5507 | mov cr3, eax |
||
5508 | pop eax |
||
5509 | |||
5510 | mov [esp + 4 ], edi |
||
5511 | mov [esp + 8], esi |
||
5512 | mov [esp + 20], ebx |
||
5513 | mov [esp + 24], edx |
||
5514 | mov [esp + 28], ecx |
||
5515 | mov [esp + 32], eax |
||
5516 | setc al |
||
5517 | and [esp + 44], byte 0xfe |
||
5518 | or [esp + 44], al |
||
5519 | ret |
||
5520 | ; ----------------------------------------- |
||
5521 | |||
5522 | align 4 |
||
5523 | |||
5524 | undefined_syscall: ; Undefined system call |
||
5525 | mov [esp + 32], dword -1 |
||
5526 | ret |
||
5527 | |||
5528 | align 4 |
||
5529 | system_shutdown: ; shut down the system |
||
5530 | |||
5531 | cmp byte [BOOT_VAR+0x9030], 1 |
||
5532 | jne @F |
||
5533 | ret |
||
5534 | @@: |
||
5535 | call stop_all_services |
||
5536 | push 3 ; stop playing cd |
||
5537 | pop eax |
||
5538 | call sys_cd_audio |
||
5539 | |||
5540 | yes_shutdown_param: |
||
5541 | cli |
||
5542 | |||
5543 | if ~ defined extended_primary_loader |
||
5544 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
5545 | push 12 |
||
5546 | pop esi |
||
5547 | xor ebx, ebx |
||
5548 | or ecx, -1 |
||
5549 | mov edx, OS_BASE+0x70000 |
||
5550 | call fileread |
||
5551 | |||
5552 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5553 | mov edi, OS_BASE+0x40000 |
||
5554 | mov ecx, 1000 |
||
5555 | rep movsb |
||
5556 | end if |
||
5557 | |||
5558 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
5559 | mov edi, OS_BASE |
||
5560 | mov ecx, 0x10000/4 |
||
5561 | cld |
||
5562 | rep movsd |
||
5563 | |||
5564 | call restorefatchain |
||
5565 | |||
5566 | call IRQ_mask_all |
||
5567 | |||
5568 | if 0 |
||
5569 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5570 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5571 | |||
5572 | mov al, 0x0F |
||
5573 | out 0x70, al |
||
5574 | mov al, 0x05 |
||
5575 | out 0x71, al |
||
5576 | |||
5577 | mov al, 0xFE |
||
5578 | out 0x64, al |
||
5579 | |||
5580 | hlt |
||
5581 | jmp $-1 |
||
5582 | |||
5583 | else |
||
5584 | cmp byte [OS_BASE + 0x9030], 2 |
||
5585 | jnz no_acpi_power_off |
||
5586 | |||
5587 | ; scan for RSDP |
||
5588 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5589 | movzx eax, word [OS_BASE + 0x40E] |
||
5590 | shl eax, 4 |
||
5591 | jz @f |
||
5592 | mov ecx, 1024/16 |
||
5593 | call scan_rsdp |
||
5594 | jnc .rsdp_found |
||
5595 | @@: |
||
5596 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5597 | mov eax, 0xE0000 |
||
5598 | mov ecx, 0x2000 |
||
5599 | call scan_rsdp |
||
5600 | jc no_acpi_power_off |
||
5601 | .rsdp_found: |
||
5602 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5603 | mov ebp, [ipc_tmp] |
||
5604 | stdcall map_page, ebp, esi, PG_MAP |
||
5605 | lea eax, [esi+1000h] |
||
5606 | lea edx, [ebp+1000h] |
||
5607 | stdcall map_page, edx, eax, PG_MAP |
||
5608 | and esi, 0xFFF |
||
5609 | add esi, ebp |
||
5610 | cmp dword [esi], 'RSDT' |
||
5611 | jnz no_acpi_power_off |
||
5612 | mov ecx, [esi+4] |
||
5613 | sub ecx, 24h |
||
5614 | jbe no_acpi_power_off |
||
5615 | shr ecx, 2 |
||
5616 | add esi, 24h |
||
5617 | .scan_fadt: |
||
5618 | lodsd |
||
5619 | mov ebx, eax |
||
5620 | lea eax, [ebp+2000h] |
||
5621 | stdcall map_page, eax, ebx, PG_MAP |
||
5622 | lea eax, [ebp+3000h] |
||
5623 | add ebx, 0x1000 |
||
5624 | stdcall map_page, eax, ebx, PG_MAP |
||
5625 | and ebx, 0xFFF |
||
5626 | lea ebx, [ebx+ebp+2000h] |
||
5627 | cmp dword [ebx], 'FACP' |
||
5628 | jz .fadt_found |
||
5629 | loop .scan_fadt |
||
5630 | jmp no_acpi_power_off |
||
5631 | .fadt_found: |
||
5632 | ; ebx is linear address of FADT |
||
5633 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5634 | lea eax, [ebp+4000h] |
||
5635 | stdcall map_page, eax, edi, PG_MAP |
||
5636 | lea eax, [ebp+5000h] |
||
5637 | lea esi, [edi+0x1000] |
||
5638 | stdcall map_page, eax, esi, PG_MAP |
||
5639 | and esi, 0xFFF |
||
5640 | sub edi, esi |
||
5641 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5642 | jnz no_acpi_power_off |
||
5643 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5644 | sub eax, 36+4 |
||
5645 | jbe no_acpi_power_off |
||
5646 | add esi, 36 |
||
5647 | .scan_dsdt: |
||
5648 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5649 | jnz .scan_dsdt_cont |
||
5650 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5651 | jnz .scan_dsdt_cont |
||
5652 | mov dl, [esi+ebp+4000h+6] |
||
5653 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5654 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5655 | ja .scan_dsdt_cont |
||
5656 | cmp dl, 1 |
||
5657 | jb .scan_dsdt_cont |
||
5658 | lea esi, [esi+ebp+4000h+7] |
||
5659 | xor ecx, ecx |
||
5660 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5661 | jz @f |
||
5662 | cmp byte [esi], 0xA |
||
5663 | jnz no_acpi_power_off |
||
5664 | inc esi |
||
5665 | mov cl, [esi] |
||
5666 | @@: |
||
5667 | inc esi |
||
5668 | cmp dl, 2 |
||
5669 | jb @f |
||
5670 | cmp byte [esi], 0 |
||
5671 | jz @f |
||
5672 | cmp byte [esi], 0xA |
||
5673 | jnz no_acpi_power_off |
||
5674 | inc esi |
||
5675 | mov ch, [esi] |
||
5676 | @@: |
||
5677 | jmp do_acpi_power_off |
||
5678 | .scan_dsdt_cont: |
||
5679 | inc esi |
||
5680 | cmp esi, 0x1000 |
||
5681 | jb @f |
||
5682 | sub esi, 0x1000 |
||
5683 | add edi, 0x1000 |
||
5684 | push eax |
||
5685 | lea eax, [ebp+4000h] |
||
5686 | stdcall map_page, eax, edi, PG_MAP |
||
5687 | push PG_MAP |
||
5688 | lea eax, [edi+1000h] |
||
5689 | push eax |
||
5690 | lea eax, [ebp+5000h] |
||
5691 | push eax |
||
5692 | stdcall map_page |
||
5693 | pop eax |
||
5694 | @@: |
||
5695 | dec eax |
||
5696 | jnz .scan_dsdt |
||
5697 | jmp no_acpi_power_off |
||
5698 | do_acpi_power_off: |
||
5699 | mov edx, [ebx+48] |
||
5700 | test edx, edx |
||
5701 | jz .nosmi |
||
5702 | mov al, [ebx+52] |
||
5703 | out dx, al |
||
5704 | mov edx, [ebx+64] |
||
5705 | @@: |
||
5706 | in ax, dx |
||
5707 | test al, 1 |
||
5708 | jz @b |
||
5709 | .nosmi: |
||
5710 | and cx, 0x0707 |
||
5711 | shl cx, 2 |
||
5712 | or cx, 0x2020 |
||
5713 | mov edx, [ebx+64] |
||
5714 | in ax, dx |
||
5715 | and ax, 203h |
||
5716 | or ah, cl |
||
5717 | out dx, ax |
||
5718 | mov edx, [ebx+68] |
||
5719 | test edx, edx |
||
5720 | jz @f |
||
5721 | in ax, dx |
||
5722 | and ax, 203h |
||
5723 | or ah, ch |
||
5724 | out dx, ax |
||
5725 | @@: |
||
5726 | jmp $ |
||
5727 | |||
5728 | |||
5729 | no_acpi_power_off: |
||
5730 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5731 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5732 | |||
5733 | mov al, 0x0F |
||
5734 | out 0x70, al |
||
5735 | mov al, 0x05 |
||
5736 | out 0x71, al |
||
5737 | |||
5738 | mov al, 0xFE |
||
5739 | out 0x64, al |
||
5740 | |||
5741 | hlt |
||
5742 | jmp $-1 |
||
5743 | |||
5744 | scan_rsdp: |
||
5745 | add eax, OS_BASE |
||
5746 | .s: |
||
5747 | cmp dword [eax], 'RSD ' |
||
5748 | jnz .n |
||
5749 | cmp dword [eax+4], 'PTR ' |
||
5750 | jnz .n |
||
5751 | xor edx, edx |
||
5752 | xor esi, esi |
||
5753 | @@: |
||
5754 | add dl, [eax+esi] |
||
5755 | inc esi |
||
5756 | cmp esi, 20 |
||
5757 | jnz @b |
||
5758 | test dl, dl |
||
5759 | jz .ok |
||
5760 | .n: |
||
5761 | add eax, 10h |
||
5762 | loop .s |
||
5763 | stc |
||
5764 | .ok: |
||
5765 | ret |
||
5766 | end if |
||
5767 | |||
5768 | include "data32.inc" |
||
5769 | |||
5770 | __REV__ = __REV |
||
5771 | |||
5772 | uglobals_size = $ - endofcode |
||
3341 | yogev_ezra | 5773 | if ~ lang eq sp |
2288 | clevermous | 5774 | diff16 "end of kernel code",0,$ |
3287 | esevece | 5775 | end if=> |