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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: 3507 $ |
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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 | |||
2288 | clevermous | 351 | ; SAVE REAL MODE VARIABLES |
2466 | Serge | 352 | mov ax, [BOOT_VAR + BOOT_IDE_BASE_ADDR] |
2288 | clevermous | 353 | mov [IDEContrRegsBaseAddr], ax |
354 | ; --------------- APM --------------------- |
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355 | |||
356 | ; init selectors |
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2466 | Serge | 357 | mov ebx, [BOOT_VAR+BOOT_APM_ENTRY] ; offset of APM entry point |
358 | movzx eax, word [BOOT_VAR+BOOT_APM_CODE_32] ; real-mode segment base address of |
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2288 | clevermous | 359 | ; protected-mode 32-bit code segment |
2466 | Serge | 360 | movzx ecx, word [BOOT_VAR+BOOT_APM_CODE_16]; real-mode segment base address of |
2288 | clevermous | 361 | ; protected-mode 16-bit code segment |
2466 | Serge | 362 | movzx edx, word [BOOT_VAR+BOOT_APM_DATA_16]; real-mode segment base address of |
2288 | clevermous | 363 | ; protected-mode 16-bit data segment |
364 | |||
365 | shl eax, 4 |
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366 | mov [dword apm_code_32 + 2], ax |
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367 | shr eax, 16 |
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368 | mov [dword apm_code_32 + 4], al |
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369 | |||
370 | shl ecx, 4 |
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371 | mov [dword apm_code_16 + 2], cx |
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372 | shr ecx, 16 |
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373 | mov [dword apm_code_16 + 4], cl |
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374 | |||
375 | shl edx, 4 |
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376 | mov [dword apm_data_16 + 2], dx |
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377 | shr edx, 16 |
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378 | mov [dword apm_data_16 + 4], dl |
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379 | |||
380 | mov dword[apm_entry], ebx |
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381 | mov word [apm_entry + 4], apm_code_32 - gdts |
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382 | |||
2466 | Serge | 383 | mov eax, [BOOT_VAR + BOOT_APM_VERSION] ; version & flags |
2288 | clevermous | 384 | mov [apm_vf], eax |
385 | ; ----------------------------------------- |
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2466 | Serge | 386 | mov al, [BOOT_VAR+BOOT_DMA] ; DMA access |
2288 | clevermous | 387 | mov [allow_dma_access], al |
2466 | Serge | 388 | movzx eax, byte [BOOT_VAR+BOOT_BPP] ; bpp |
2288 | clevermous | 389 | mov [ScreenBPP], al |
390 | |||
391 | mov [_display.bpp], eax |
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392 | mov [_display.vrefresh], 60 |
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393 | |||
2466 | Serge | 394 | movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max |
2288 | clevermous | 395 | mov [_display.width], eax |
2654 | mario79 | 396 | mov [display_width_standard], eax |
2288 | clevermous | 397 | dec eax |
398 | mov [Screen_Max_X], eax |
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399 | mov [screen_workarea.right], eax |
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2466 | Serge | 400 | movzx eax, word [BOOT_VAR+BOOT_Y_RES]; Y max |
2288 | clevermous | 401 | mov [_display.height], eax |
2654 | mario79 | 402 | mov [display_height_standard], eax |
2288 | clevermous | 403 | dec eax |
404 | mov [Screen_Max_Y], eax |
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405 | mov [screen_workarea.bottom], eax |
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2466 | Serge | 406 | movzx eax, word [BOOT_VAR+BOOT_VESA_MODE]; screen mode |
2288 | clevermous | 407 | mov [SCR_MODE], eax |
2407 | mario79 | 408 | ; mov eax, [BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
409 | ; mov [BANK_SWITCH], eax |
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2288 | clevermous | 410 | mov [BytesPerScanLine], word 640*4 ; Bytes PerScanLine |
411 | cmp [SCR_MODE], word 0x13 ; 320x200 |
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412 | je @f |
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413 | cmp [SCR_MODE], word 0x12 ; VGA 640x480 |
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414 | je @f |
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2466 | Serge | 415 | movzx eax, word[BOOT_VAR+BOOT_PITCH] ; for other modes |
2288 | clevermous | 416 | mov [BytesPerScanLine], ax |
417 | mov [_display.pitch], eax |
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418 | @@: |
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419 | mov eax, [_display.width] |
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420 | mul [_display.height] |
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421 | mov [_WinMapSize], eax |
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422 | |||
2438 | mario79 | 423 | call calculate_fast_getting_offset_for_WinMapAddress |
2480 | mario79 | 424 | ; for Qemu or non standart video cards |
3481 | Serge | 425 | ; Unfortunately [BytesPerScanLine] does not always |
2480 | mario79 | 426 | ; equal to [_display.width] * [ScreenBPP] / 8 |
427 | call calculate_fast_getting_offset_for_LFB |
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2438 | mario79 | 428 | |
2288 | clevermous | 429 | mov esi, BOOT_VAR+0x9080 |
430 | movzx ecx, byte [esi-1] |
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431 | mov [NumBiosDisks], ecx |
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432 | mov edi, BiosDisksData |
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433 | rep movsd |
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434 | |||
435 | ; GRAPHICS ADDRESSES |
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436 | |||
2466 | Serge | 437 | mov eax, [BOOT_VAR+BOOT_LFB] |
2288 | clevermous | 438 | mov [LFBAddress], eax |
439 | |||
440 | cmp [SCR_MODE], word 0100000000000000b |
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441 | jge setvesa20 |
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2407 | mario79 | 442 | cmp [SCR_MODE], word 0x13 ; EGA 320*200 256 colors |
2288 | clevermous | 443 | je v20ga32 |
444 | jmp v20ga24 |
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2436 | mario79 | 445 | |
2407 | mario79 | 446 | setvesa20: |
2288 | clevermous | 447 | mov [PUTPIXEL], dword Vesa20_putpixel24 ; Vesa 2.0 |
448 | mov [GETPIXEL], dword Vesa20_getpixel24 |
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449 | cmp [ScreenBPP], byte 24 |
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450 | jz v20ga24 |
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2407 | mario79 | 451 | v20ga32: |
2288 | clevermous | 452 | mov [PUTPIXEL], dword Vesa20_putpixel32 |
453 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 454 | jmp no_mode_0x12 |
455 | v20ga24: |
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2288 | clevermous | 456 | cmp [SCR_MODE], word 0x12 ; 16 C VGA 640x480 |
457 | jne no_mode_0x12 |
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458 | mov [PUTPIXEL], dword VGA_putpixel |
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459 | mov [GETPIXEL], dword Vesa20_getpixel32 |
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2407 | mario79 | 460 | no_mode_0x12: |
2288 | clevermous | 461 | |
2642 | mario79 | 462 | mov [MOUSE_PICTURE], dword mousepointer |
463 | mov [_display.check_mouse], check_mouse_area_for_putpixel |
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464 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel |
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465 | |||
2288 | clevermous | 466 | ; -------- Fast System Call init ---------- |
467 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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468 | bt [cpu_caps], CAPS_SEP |
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469 | jnc .SEnP ; SysEnter not Present |
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470 | xor edx, edx |
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471 | mov ecx, MSR_SYSENTER_CS |
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472 | mov eax, os_code |
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473 | wrmsr |
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474 | mov ecx, MSR_SYSENTER_ESP |
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475 | ; mov eax, sysenter_stack ; Check it |
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476 | xor eax, eax |
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477 | wrmsr |
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478 | mov ecx, MSR_SYSENTER_EIP |
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479 | mov eax, sysenter_entry |
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480 | wrmsr |
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481 | .SEnP: |
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482 | ; AMD SYSCALL/SYSRET |
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483 | cmp byte[cpu_vendor], 'A' |
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484 | jne .noSYSCALL |
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485 | mov eax, 0x80000001 |
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486 | cpuid |
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487 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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488 | jz .noSYSCALL |
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489 | mov ecx, MSR_AMD_EFER |
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490 | rdmsr |
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491 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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492 | wrmsr |
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493 | |||
494 | ; !!!! It`s dirty hack, fix it !!! |
||
495 | ; Bits of EDX : |
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496 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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497 | ; and the contents of this field, plus 8, are copied into the SS register. |
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498 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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499 | ; and the contents of this field, plus 8, are copied into the SS register. |
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500 | |||
501 | ; mov edx, (os_code + 16) * 65536 + os_code |
||
502 | mov edx, 0x1B0008 |
||
503 | |||
504 | mov eax, syscall_entry |
||
505 | mov ecx, MSR_AMD_STAR |
||
506 | wrmsr |
||
507 | .noSYSCALL: |
||
508 | ; ----------------------------------------- |
||
509 | stdcall alloc_page |
||
510 | stdcall map_page, tss-0xF80, eax, PG_SW |
||
511 | stdcall alloc_page |
||
512 | inc eax |
||
513 | mov [SLOT_BASE+256+APPDATA.io_map], eax |
||
514 | stdcall map_page, tss+0x80, eax, PG_SW |
||
515 | stdcall alloc_page |
||
516 | inc eax |
||
517 | mov dword [SLOT_BASE+256+APPDATA.io_map+4], eax |
||
518 | stdcall map_page, tss+0x1080, eax, PG_SW |
||
519 | |||
520 | ; LOAD IDT |
||
521 | |||
522 | call build_interrupt_table ;lidt is executed |
||
523 | ;lidt [idtreg] |
||
524 | |||
525 | call init_kernel_heap |
||
526 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
||
527 | mov [os_stack_seg], eax |
||
528 | |||
529 | lea esp, [eax+RING0_STACK_SIZE] |
||
530 | |||
531 | mov [tss._ss0], os_stack |
||
532 | mov [tss._esp0], esp |
||
533 | mov [tss._esp], esp |
||
534 | mov [tss._cs], os_code |
||
535 | mov [tss._ss], os_stack |
||
536 | mov [tss._ds], app_data |
||
537 | mov [tss._es], app_data |
||
538 | mov [tss._fs], app_data |
||
539 | mov [tss._gs], app_data |
||
540 | mov [tss._io], 128 |
||
541 | ;Add IO access table - bit array of permitted ports |
||
542 | mov edi, tss._io_map_0 |
||
543 | xor eax, eax |
||
544 | not eax |
||
545 | mov ecx, 8192/4 |
||
546 | rep stosd ; access to 4096*8=65536 ports |
||
547 | |||
548 | mov ax, tss0 |
||
549 | ltr ax |
||
550 | |||
2991 | Serge | 551 | mov [LFBSize], 0xC00000 |
2288 | clevermous | 552 | call init_LFB |
553 | call init_fpu |
||
554 | call init_malloc |
||
555 | |||
556 | stdcall alloc_kernel_space, 0x51000 |
||
557 | mov [default_io_map], eax |
||
558 | |||
559 | add eax, 0x2000 |
||
560 | mov [ipc_tmp], eax |
||
561 | mov ebx, 0x1000 |
||
562 | |||
563 | add eax, 0x40000 |
||
564 | mov [proc_mem_map], eax |
||
565 | |||
566 | add eax, 0x8000 |
||
567 | mov [proc_mem_pdir], eax |
||
568 | |||
569 | add eax, ebx |
||
570 | mov [proc_mem_tab], eax |
||
571 | |||
572 | add eax, ebx |
||
573 | mov [tmp_task_pdir], eax |
||
574 | |||
575 | add eax, ebx |
||
576 | mov [tmp_task_ptab], eax |
||
577 | |||
578 | add eax, ebx |
||
579 | mov [ipc_pdir], eax |
||
580 | |||
581 | add eax, ebx |
||
582 | mov [ipc_ptab], eax |
||
583 | |||
584 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
||
585 | (unpack.lc+unpack.lp)))*4 |
||
586 | |||
587 | mov [unpack.p], eax |
||
588 | |||
589 | call init_events |
||
2384 | hidnplayr | 590 | mov eax, srv.fd-SRV.fd |
2288 | clevermous | 591 | mov [srv.fd], eax |
592 | mov [srv.bk], eax |
||
593 | |||
594 | ;Set base of graphic segment to linear address of LFB |
||
595 | mov eax, [LFBAddress] ; set for gs |
||
596 | mov [graph_data_l+2], ax |
||
597 | shr eax, 16 |
||
598 | mov [graph_data_l+4], al |
||
599 | mov [graph_data_l+7], ah |
||
600 | |||
601 | stdcall kernel_alloc, [_WinMapSize] |
||
602 | mov [_WinMapAddress], eax |
||
603 | |||
604 | xor eax, eax |
||
605 | inc eax |
||
606 | mov [CURRENT_TASK], eax ;dword 1 |
||
607 | mov [TASK_COUNT], eax ;dword 1 |
||
608 | mov [TASK_BASE], dword TASK_DATA |
||
609 | mov [current_slot], SLOT_BASE+256 |
||
610 | |||
611 | ; set background |
||
612 | |||
613 | mov [BgrDrawMode], eax |
||
614 | mov [BgrDataWidth], eax |
||
615 | mov [BgrDataHeight], eax |
||
616 | mov [mem_BACKGROUND], 4 |
||
617 | mov [img_background], static_background_data |
||
618 | |||
3296 | clevermous | 619 | ; SET UP OS TASK |
620 | |||
621 | mov esi, boot_setostask |
||
622 | call boot_log |
||
623 | |||
624 | xor eax, eax |
||
625 | mov dword [SLOT_BASE+APPDATA.fpu_state], fpu_data |
||
626 | mov dword [SLOT_BASE+APPDATA.exc_handler], eax |
||
627 | mov dword [SLOT_BASE+APPDATA.except_mask], eax |
||
628 | |||
629 | ; name for OS/IDLE process |
||
630 | |||
631 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
||
632 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
633 | mov edi, [os_stack_seg] |
||
634 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
||
635 | add edi, 0x2000-512 |
||
636 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
||
637 | mov dword [SLOT_BASE+256+APPDATA.saved_esp0], edi; just for case |
||
638 | mov dword [SLOT_BASE+256+APPDATA.terminate_protection], 80000001h |
||
639 | |||
640 | mov esi, fpu_data |
||
641 | mov ecx, 512/4 |
||
642 | cld |
||
643 | rep movsd |
||
644 | |||
645 | mov dword [SLOT_BASE+256+APPDATA.exc_handler], eax |
||
646 | mov dword [SLOT_BASE+256+APPDATA.except_mask], eax |
||
647 | |||
648 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
||
649 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
650 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
651 | |||
652 | mov dword [SLOT_BASE+256+APPDATA.cur_dir], sysdir_path |
||
653 | mov dword [SLOT_BASE+256+APPDATA.tls_base], eax |
||
654 | |||
655 | ; task list |
||
656 | mov dword [TASK_DATA+TASKDATA.mem_start], eax; process base address |
||
657 | inc eax |
||
658 | mov dword [CURRENT_TASK], eax |
||
659 | mov dword [TASK_COUNT], eax |
||
660 | mov [current_slot], SLOT_BASE+256 |
||
661 | mov [TASK_BASE], dword TASK_DATA |
||
662 | mov byte[TASK_DATA+TASKDATA.wnd_number], al ; on screen number |
||
663 | mov dword [TASK_DATA+TASKDATA.pid], eax ; process id number |
||
664 | |||
2288 | clevermous | 665 | mov [SLOT_BASE + 256 + APPDATA.dir_table], sys_pgdir - OS_BASE |
666 | |||
667 | stdcall kernel_alloc, 0x10000/8 |
||
668 | mov edi, eax |
||
669 | mov [network_free_ports], eax |
||
670 | or eax, -1 |
||
671 | mov ecx, 0x10000/32 |
||
672 | rep stosd |
||
673 | |||
674 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 675 | mov esi, boot_initirq |
676 | call boot_log |
||
677 | call init_irqs |
||
2288 | clevermous | 678 | |
2642 | mario79 | 679 | mov esi, boot_picinit |
680 | call boot_log |
||
2288 | clevermous | 681 | call PIC_init |
682 | |||
2642 | mario79 | 683 | mov esi, boot_v86machine |
684 | call boot_log |
||
2288 | clevermous | 685 | ; Initialize system V86 machine |
686 | call init_sys_v86 |
||
687 | |||
2642 | mario79 | 688 | mov esi, boot_inittimer |
689 | call boot_log |
||
2288 | clevermous | 690 | ; Initialize system timer (IRQ0) |
691 | call PIT_init |
||
692 | |||
2642 | mario79 | 693 | mov esi, boot_initapic |
694 | call boot_log |
||
2288 | clevermous | 695 | ; Try to Initialize APIC |
696 | call APIC_init |
||
697 | |||
2642 | mario79 | 698 | mov esi, boot_enableirq |
699 | call boot_log |
||
2288 | clevermous | 700 | ; Enable timer IRQ (IRQ0) and hard drives IRQs (IRQ14, IRQ15) |
701 | ; they are used: when partitions are scanned, hd_read relies on timer |
||
702 | call unmask_timer |
||
703 | stdcall enable_irq, 2 ; @#$%! PIC |
||
704 | stdcall enable_irq, 6 ; FDD |
||
705 | stdcall enable_irq, 13 ; co-processor |
||
706 | stdcall enable_irq, 14 |
||
707 | stdcall enable_irq, 15 |
||
708 | |||
2642 | mario79 | 709 | mov esi, boot_enablint_ide |
710 | call boot_log |
||
2288 | clevermous | 711 | ; Enable interrupts in IDE controller |
712 | mov al, 0 |
||
713 | mov dx, 0x3F6 |
||
714 | out dx, al |
||
715 | mov dl, 0x76 |
||
716 | out dx, al |
||
717 | |||
718 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2642 | mario79 | 719 | ; mov esi, boot_detectdisks |
720 | ; call boot_log |
||
721 | ;include 'detect/disks.inc' |
||
722 | mov esi, boot_detectfloppy |
||
723 | call boot_log |
||
724 | include 'detect/dev_fd.inc' |
||
725 | mov esi, boot_detecthdcd |
||
726 | call boot_log |
||
727 | include 'detect/dev_hdcd.inc' |
||
728 | mov esi, boot_getcache |
||
729 | call boot_log |
||
730 | include 'detect/getcache.inc' |
||
731 | mov esi, boot_detectpart |
||
732 | call boot_log |
||
733 | include 'detect/sear_par.inc' |
||
2288 | clevermous | 734 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
735 | |||
2642 | mario79 | 736 | mov esi, boot_init_sys |
737 | call boot_log |
||
2288 | clevermous | 738 | call Parser_params |
739 | |||
740 | if ~ defined extended_primary_loader |
||
741 | ; ramdisk image should be loaded by extended primary loader if it exists |
||
742 | ; READ RAMDISK IMAGE FROM HD |
||
743 | |||
744 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
745 | include 'boot/rdload.inc' |
||
746 | ;!!!!!!!!!!!!!!!!!!!!!!! |
||
747 | end if |
||
748 | ; mov [dma_hdd],1 |
||
749 | ; CALCULATE FAT CHAIN FOR RAMDISK |
||
750 | |||
751 | call calculatefatchain |
||
752 | |||
753 | if 0 |
||
754 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
755 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
||
756 | je no_lib_load |
||
2642 | mario79 | 757 | |
758 | mov esi, boot_loadlibs |
||
759 | call boot_log |
||
2288 | clevermous | 760 | ; LOADING LIBRARES |
761 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
762 | call load_file_parse_table ; prepare file parse table |
||
763 | call set_kernel_conf ; configure devices and gui |
||
764 | no_lib_load: |
||
765 | end if |
||
766 | |||
767 | ; Display APIC status |
||
768 | mov esi, boot_APIC_found |
||
769 | cmp [irq_mode], IRQ_APIC |
||
770 | je @f |
||
771 | mov esi, boot_APIC_nfound |
||
772 | @@: |
||
2642 | mario79 | 773 | call boot_log |
2288 | clevermous | 774 | |
775 | ; PRINT AMOUNT OF MEMORY |
||
776 | mov esi, boot_memdetect |
||
777 | call boot_log |
||
778 | |||
779 | movzx ecx, word [boot_y] |
||
780 | if lang eq ru |
||
781 | or ecx, (10+30*6) shl 16 |
||
3274 | esevece | 782 | else if lang eq sp |
783 | or ecx, (10+33*6) shl 16 |
||
784 | else |
||
2288 | clevermous | 785 | or ecx, (10+29*6) shl 16 |
3274 | esevece | 786 | end if |
2288 | clevermous | 787 | sub ecx, 10 |
788 | mov edx, 0xFFFFFF |
||
789 | mov ebx, [MEM_AMOUNT] |
||
790 | shr ebx, 20 |
||
791 | xor edi, edi |
||
792 | mov eax, 0x00040000 |
||
793 | inc edi |
||
794 | call display_number_force |
||
795 | |||
796 | ; BUILD SCHEDULER |
||
797 | |||
2642 | mario79 | 798 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 799 | |
2642 | mario79 | 800 | ; mov esi, boot_devices |
801 | ; call boot_log |
||
2288 | clevermous | 802 | |
803 | mov [pci_access_enabled], 1 |
||
3394 | clevermous | 804 | call pci_enum |
2288 | clevermous | 805 | |
806 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
807 | |||
808 | mov esi, boot_windefs |
||
809 | call boot_log |
||
810 | call set_window_defaults |
||
811 | |||
812 | ; SET BACKGROUND DEFAULTS |
||
813 | |||
814 | mov esi, boot_bgr |
||
815 | call boot_log |
||
816 | call init_background |
||
817 | call calculatebackground |
||
818 | |||
819 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
820 | |||
821 | mov esi, boot_resirqports |
||
822 | call boot_log |
||
823 | call reserve_irqs_ports |
||
824 | |||
825 | call init_display |
||
826 | mov eax, [def_cursor] |
||
827 | mov [SLOT_BASE+APPDATA.cursor], eax |
||
828 | mov [SLOT_BASE+APPDATA.cursor+256], eax |
||
829 | |||
3501 | Serge | 830 | ; PRINT CPU FREQUENCY |
2288 | clevermous | 831 | |
3501 | Serge | 832 | mov esi, boot_cpufreq |
2288 | clevermous | 833 | call boot_log |
3501 | Serge | 834 | |
835 | cli ;FIXME check IF |
||
836 | rdtsc |
||
2288 | clevermous | 837 | mov ecx, eax |
838 | mov esi, 250 ; wait 1/4 a second |
||
839 | call delay_ms |
||
3501 | Serge | 840 | rdtsc |
841 | |||
2288 | clevermous | 842 | sub eax, ecx |
3481 | Serge | 843 | xor edx, edx |
844 | shld edx, eax, 2 |
||
2288 | clevermous | 845 | shl eax, 2 |
3481 | Serge | 846 | mov dword [cpu_freq], eax |
847 | mov dword [cpu_freq+4], edx |
||
3502 | Serge | 848 | mov ebx, 1000000 |
849 | div ebx |
||
3501 | Serge | 850 | mov ebx, eax |
2288 | clevermous | 851 | |
852 | movzx ecx, word [boot_y] |
||
853 | if lang eq ru |
||
3501 | Serge | 854 | add ecx, (10+19*6) shl 16 - 10 |
3274 | esevece | 855 | else if lang eq sp |
3501 | Serge | 856 | add ecx, (10+25*6) shl 16 - 10 |
3274 | esevece | 857 | else |
3501 | Serge | 858 | add ecx, (10+17*6) shl 16 - 10 |
3274 | esevece | 859 | end if |
3501 | Serge | 860 | |
2288 | clevermous | 861 | mov edx, 0xFFFFFF |
862 | xor edi, edi |
||
863 | mov eax, 0x00040000 |
||
864 | inc edi |
||
865 | call display_number_force |
||
866 | |||
867 | ; SET VARIABLES |
||
868 | |||
869 | call set_variables |
||
870 | |||
871 | ; STACK AND FDC |
||
872 | |||
873 | call stack_init |
||
874 | call fdc_init |
||
875 | |||
876 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
877 | |||
878 | cmp [SCR_MODE], word 0x12 |
||
879 | jne no_pal_vga |
||
880 | mov esi, boot_pal_vga |
||
881 | call boot_log |
||
882 | call paletteVGA |
||
883 | no_pal_vga: |
||
884 | |||
885 | cmp [SCR_MODE], word 0x13 |
||
886 | jne no_pal_ega |
||
887 | mov esi, boot_pal_ega |
||
888 | call boot_log |
||
889 | call palette320x200 |
||
890 | no_pal_ega: |
||
891 | |||
892 | ; LOAD DEFAULT SKIN |
||
893 | |||
894 | call load_default_skin |
||
895 | |||
896 | ;protect io permission map |
||
897 | |||
898 | mov esi, [default_io_map] |
||
899 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
900 | add esi, 0x1000 |
||
901 | stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
902 | |||
903 | stdcall map_page, tss._io_map_0, \ |
||
904 | [SLOT_BASE+256+APPDATA.io_map], PG_MAP |
||
905 | stdcall map_page, tss._io_map_1, \ |
||
906 | [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
||
907 | |||
908 | mov ax, [OS_BASE+0x10000+bx_from_load] |
||
909 | cmp ax, 'r1'; if not rused ram disk - load network configuration from files {SPraid.simba} |
||
910 | je no_st_network |
||
911 | call set_network_conf |
||
912 | no_st_network: |
||
913 | |||
914 | ; LOAD FIRST APPLICATION |
||
915 | cli |
||
916 | |||
917 | ; cmp byte [BOOT_VAR+0x9030],1 |
||
918 | ; jne no_load_vrr_m |
||
919 | |||
920 | ; mov ebp, vrr_m |
||
921 | ; call fs_execute_from_sysdir |
||
922 | ; |
||
923 | ;; cmp eax,2 ; if vrr_m app found (PID=2) |
||
924 | ; sub eax,2 |
||
925 | ; jz first_app_found |
||
926 | ; |
||
927 | ;no_load_vrr_m: |
||
928 | |||
929 | mov ebp, firstapp |
||
930 | call fs_execute_from_sysdir |
||
931 | |||
932 | ; cmp eax,2 ; continue if a process has been loaded |
||
3296 | clevermous | 933 | test eax, eax |
934 | jns first_app_found |
||
2288 | clevermous | 935 | |
936 | mov esi, boot_failed |
||
937 | call boot_log |
||
938 | |||
939 | mov eax, 0xDEADBEEF ; otherwise halt |
||
940 | hlt |
||
941 | |||
942 | first_app_found: |
||
943 | |||
944 | cli |
||
945 | |||
946 | ;mov [TASK_COUNT],dword 2 |
||
947 | push 1 |
||
948 | pop dword [CURRENT_TASK] ; set OS task fisrt |
||
949 | |||
950 | ; SET KEYBOARD PARAMETERS |
||
951 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
952 | call kb_write |
||
2601 | clevermous | 953 | test ah, ah |
954 | jnz .no_keyboard |
||
2288 | clevermous | 955 | |
956 | ; wait until 8042 is ready |
||
957 | xor ecx, ecx |
||
958 | @@: |
||
959 | in al, 64h |
||
960 | and al, 00000010b |
||
961 | loopnz @b |
||
962 | |||
2601 | clevermous | 963 | iglobal |
964 | align 4 |
||
965 | ps2_keyboard_functions: |
||
966 | dd .end - $ |
||
967 | dd 0 ; no close |
||
968 | dd ps2_set_lights |
||
969 | .end: |
||
970 | endg |
||
971 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 972 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
973 | ; call kb_write |
||
974 | ; call kb_read |
||
975 | ; mov al, 111b |
||
976 | ; call kb_write |
||
977 | ; call kb_read |
||
978 | |||
979 | mov al, 0xF3 ; set repeat rate & delay |
||
980 | call kb_write |
||
981 | ; call kb_read |
||
982 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
||
983 | call kb_write |
||
984 | ; call kb_read |
||
985 | ;// mike.dld [ |
||
986 | call set_lights |
||
987 | ;// mike.dld ] |
||
988 | stdcall attach_int_handler, 1, irq1, 0 |
||
2601 | clevermous | 989 | .no_keyboard: |
2288 | clevermous | 990 | |
991 | ; SET MOUSE |
||
992 | |||
993 | stdcall load_driver, szPS2MDriver |
||
994 | ; stdcall load_driver, szCOM_MDriver |
||
995 | |||
996 | mov esi, boot_setmouse |
||
997 | call boot_log |
||
998 | call setmouse |
||
999 | |||
1000 | ; Setup serial output console (if enabled) |
||
1001 | |||
1002 | if defined debug_com_base |
||
1003 | |||
1004 | ; enable Divisor latch |
||
1005 | |||
1006 | mov dx, debug_com_base+3 |
||
1007 | mov al, 1 shl 7 |
||
1008 | out dx, al |
||
1009 | |||
1010 | ; Set speed to 115200 baud (max speed) |
||
1011 | |||
1012 | mov dx, debug_com_base |
||
1013 | mov al, 0x01 |
||
1014 | out dx, al |
||
1015 | |||
1016 | mov dx, debug_com_base+1 |
||
1017 | mov al, 0x00 |
||
1018 | out dx, al |
||
1019 | |||
1020 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
1021 | |||
1022 | mov dx, debug_com_base+3 |
||
1023 | mov al, 3 |
||
1024 | out dx, al |
||
1025 | |||
1026 | ; disable interrupts |
||
1027 | |||
1028 | mov dx, debug_com_base+1 |
||
1029 | mov al, 0 |
||
1030 | out dx, al |
||
1031 | |||
1032 | ; clear + enable fifo (64 bits) |
||
1033 | |||
1034 | mov dx, debug_com_base+2 |
||
1035 | mov al, 0x7 + 1 shl 5 |
||
1036 | out dx, al |
||
1037 | |||
1038 | |||
1039 | end if |
||
3454 | mario79 | 1040 | mov eax, [version_inf.rev] |
1041 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
2288 | clevermous | 1042 | |
2443 | Serge | 1043 | mov eax, [cpu_count] |
1044 | test eax, eax |
||
1045 | jnz @F |
||
1046 | mov al, 1 ; at least one CPU |
||
1047 | @@: |
||
1048 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
1049 | |||
2288 | clevermous | 1050 | ; START MULTITASKING |
1051 | |||
1052 | ; A 'All set - press ESC to start' messages if need |
||
1053 | if preboot_blogesc |
||
1054 | mov esi, boot_tasking |
||
1055 | call boot_log |
||
1056 | .bll1: |
||
1057 | in al, 0x60 ; wait for ESC key press |
||
1058 | cmp al, 129 |
||
1059 | jne .bll1 |
||
1060 | end if |
||
1061 | |||
1062 | cmp [IDEContrRegsBaseAddr], 0 |
||
1063 | setnz [dma_hdd] |
||
1064 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1065 | |||
1066 | sti |
||
1067 | call change_task |
||
1068 | |||
1069 | jmp osloop |
||
1070 | |||
1071 | |||
1072 | ; Fly :) |
||
1073 | |||
1074 | include 'unpacker.inc' |
||
1075 | |||
1076 | align 4 |
||
1077 | boot_log: |
||
1078 | pushad |
||
1079 | |||
1080 | mov ebx, 10*65536 |
||
1081 | mov bx, word [boot_y] |
||
1082 | add [boot_y], dword 10 |
||
1083 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1084 | xor edi, edi |
||
1085 | mov edx, esi |
||
1086 | inc edi |
||
1087 | call dtext |
||
1088 | |||
1089 | mov [novesachecksum], 1000 |
||
1090 | call checkVga_N13 |
||
1091 | |||
1092 | popad |
||
1093 | |||
1094 | ret |
||
1095 | |||
1096 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1097 | ; ; |
||
1098 | ; MAIN OS LOOP START ; |
||
1099 | ; ; |
||
1100 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1101 | align 32 |
||
1102 | osloop: |
||
2453 | mario79 | 1103 | ; call [draw_pointer] |
1104 | call __sys_draw_pointer |
||
2288 | clevermous | 1105 | call window_check_events |
1106 | call mouse_check_events |
||
1107 | call checkmisc |
||
1108 | call checkVga_N13 |
||
1109 | call stack_handler |
||
1110 | call checkidle |
||
1111 | call check_fdd_motor_status |
||
1112 | call check_ATAPI_device_event |
||
2601 | clevermous | 1113 | call check_lights_state |
2288 | clevermous | 1114 | call check_timers |
1115 | jmp osloop |
||
1116 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1117 | ; ; |
||
1118 | ; MAIN OS LOOP END ; |
||
1119 | ; ; |
||
1120 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1121 | align 4 |
||
1122 | checkidle: |
||
1123 | pushad |
||
1124 | call change_task |
||
1125 | jmp idle_loop_entry |
||
1126 | idle_loop: |
||
1127 | cmp eax, [idlemem] ; eax == [timer_ticks] |
||
1128 | jne idle_exit |
||
1129 | rdtsc ;call _rdtsc |
||
1130 | mov ecx, eax |
||
1131 | hlt |
||
1132 | rdtsc ;call _rdtsc |
||
1133 | sub eax, ecx |
||
1134 | add [idleuse], eax |
||
1135 | idle_loop_entry: |
||
1136 | mov eax, [timer_ticks]; eax = [timer_ticks] |
||
1137 | cmp [check_idle_semaphore], 0 |
||
1138 | je idle_loop |
||
1139 | dec [check_idle_semaphore] |
||
1140 | idle_exit: |
||
1141 | mov [idlemem], eax ; eax == [timer_ticks] |
||
1142 | popad |
||
1143 | ret |
||
1144 | |||
1145 | uglobal |
||
1146 | idlemem dd 0x0 |
||
1147 | idleuse dd 0x0 |
||
1148 | idleusesec dd 0x0 |
||
1149 | check_idle_semaphore dd 0x0 |
||
1150 | endg |
||
1151 | |||
1152 | |||
1153 | |||
1154 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1155 | ; ; |
||
1156 | ; INCLUDED SYSTEM FILES ; |
||
1157 | ; ; |
||
1158 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1159 | |||
1160 | |||
1161 | include "kernel32.inc" |
||
1162 | |||
1163 | |||
1164 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1165 | ; ; |
||
1166 | ; KERNEL FUNCTIONS ; |
||
1167 | ; ; |
||
1168 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1169 | |||
1170 | reserve_irqs_ports: |
||
1171 | |||
1172 | |||
1173 | ; RESERVE PORTS |
||
1174 | mov eax, RESERVED_PORTS |
||
1175 | mov ecx, 1 |
||
1176 | |||
1177 | mov [eax], dword 4 |
||
1178 | |||
1179 | mov [eax+16], ecx |
||
1180 | mov [eax+16+4], dword 0 |
||
3426 | hidnplayr | 1181 | mov [eax+16+8], dword 0x2D |
2288 | clevermous | 1182 | |
1183 | mov [eax+32], ecx |
||
1184 | mov [eax+32+4], dword 0x30 |
||
1185 | mov [eax+32+8], dword 0x4D |
||
1186 | |||
1187 | mov [eax+48], ecx |
||
1188 | mov [eax+48+4], dword 0x50 |
||
3426 | hidnplayr | 1189 | mov [eax+48+8], dword 0xDF |
2288 | clevermous | 1190 | |
1191 | mov [eax+64], ecx |
||
1192 | mov [eax+64+4], dword 0xE5 |
||
1193 | mov [eax+64+8], dword 0xFF |
||
1194 | |||
1195 | ret |
||
1196 | |||
1197 | |||
1198 | iglobal |
||
1199 | process_number dd 0x1 |
||
1200 | endg |
||
1201 | |||
1202 | set_variables: |
||
1203 | |||
1204 | mov ecx, 0x16 ; flush port 0x60 |
||
1205 | .fl60: |
||
1206 | in al, 0x60 |
||
1207 | loop .fl60 |
||
1208 | push eax |
||
1209 | |||
2466 | Serge | 1210 | mov ax, [BOOT_VAR+BOOT_Y_RES] |
2288 | clevermous | 1211 | shr ax, 1 |
1212 | shl eax, 16 |
||
2466 | Serge | 1213 | mov ax, [BOOT_VAR+BOOT_X_RES] |
2288 | clevermous | 1214 | shr ax, 1 |
1215 | mov [MOUSE_X], eax |
||
1216 | |||
1217 | xor eax, eax |
||
1218 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1219 | |||
1220 | mov byte [MOUSE_BUFF_COUNT], al ; mouse buffer |
||
1221 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1222 | mov byte [BTN_COUNT], al ; button buffer |
||
1223 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1224 | |||
1225 | ;!! IP 04.02.2005: |
||
3504 | mario79 | 1226 | ; mov byte [DONT_SWITCH], al; change task if possible |
2288 | clevermous | 1227 | pop eax |
1228 | ret |
||
1229 | |||
1230 | align 4 |
||
1231 | ;input eax=43,bl-byte of output, ecx - number of port |
||
1232 | sys_outport: |
||
1233 | |||
1234 | mov edi, ecx ; separate flag for read / write |
||
1235 | and ecx, 65535 |
||
1236 | |||
1237 | mov eax, [RESERVED_PORTS] |
||
1238 | test eax, eax |
||
1239 | jnz .sopl8 |
||
1240 | inc eax |
||
1241 | mov [esp+32], eax |
||
1242 | ret |
||
1243 | |||
1244 | .sopl8: |
||
1245 | mov edx, [TASK_BASE] |
||
1246 | mov edx, [edx+0x4] |
||
1247 | ;and ecx,65535 |
||
1248 | ;cld - set on interrupt 0x40 |
||
1249 | .sopl1: |
||
1250 | |||
1251 | mov esi, eax |
||
1252 | shl esi, 4 |
||
1253 | add esi, RESERVED_PORTS |
||
1254 | cmp edx, [esi+0] |
||
1255 | jne .sopl2 |
||
1256 | cmp ecx, [esi+4] |
||
1257 | jb .sopl2 |
||
1258 | cmp ecx, [esi+8] |
||
1259 | jg .sopl2 |
||
1260 | .sopl3: |
||
1261 | |||
1262 | test edi, 0x80000000; read ? |
||
1263 | jnz .sopl4 |
||
1264 | |||
1265 | mov eax, ebx |
||
1266 | mov dx, cx ; write |
||
1267 | out dx, al |
||
1268 | and [esp+32], dword 0 |
||
1269 | ret |
||
1270 | |||
1271 | .sopl2: |
||
1272 | |||
1273 | dec eax |
||
1274 | jnz .sopl1 |
||
1275 | inc eax |
||
1276 | mov [esp+32], eax |
||
1277 | ret |
||
1278 | |||
1279 | |||
1280 | .sopl4: |
||
1281 | |||
1282 | mov dx, cx ; read |
||
1283 | in al, dx |
||
1284 | and eax, 0xff |
||
1285 | and [esp+32], dword 0 |
||
1286 | mov [esp+20], eax |
||
1287 | ret |
||
1288 | |||
1289 | display_number: |
||
1290 | ;It is not optimization |
||
1291 | mov eax, ebx |
||
1292 | mov ebx, ecx |
||
1293 | mov ecx, edx |
||
1294 | mov edx, esi |
||
1295 | mov esi, edi |
||
1296 | ; eax = print type, al=0 -> ebx is number |
||
1297 | ; al=1 -> ebx is pointer |
||
1298 | ; ah=0 -> display decimal |
||
1299 | ; ah=1 -> display hexadecimal |
||
1300 | ; ah=2 -> display binary |
||
1301 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1302 | ; eax bits 22-31 = reserved |
||
1303 | ; |
||
1304 | ; ebx = number or pointer |
||
1305 | ; ecx = x shl 16 + y |
||
1306 | ; edx = color |
||
1307 | xor edi, edi |
||
1308 | display_number_force: |
||
1309 | push eax |
||
1310 | and eax, 0x3fffffff |
||
1311 | cmp eax, 0xffff ; length > 0 ? |
||
1312 | pop eax |
||
1313 | jge cont_displ |
||
1314 | ret |
||
1315 | cont_displ: |
||
1316 | push eax |
||
1317 | and eax, 0x3fffffff |
||
1318 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1319 | pop eax |
||
1320 | jb cont_displ2 |
||
1321 | ret |
||
1322 | cont_displ2: |
||
1323 | |||
1324 | pushad |
||
1325 | |||
1326 | cmp al, 1 ; ecx is a pointer ? |
||
1327 | jne displnl1 |
||
1328 | mov ebp, ebx |
||
1329 | add ebp, 4 |
||
1330 | mov ebp, [ebp+std_application_base_address] |
||
1331 | mov ebx, [ebx+std_application_base_address] |
||
1332 | displnl1: |
||
1333 | sub esp, 64 |
||
1334 | |||
1335 | test ah, ah ; DECIMAL |
||
1336 | jnz no_display_desnum |
||
1337 | shr eax, 16 |
||
1338 | and eax, 0xC03f |
||
1339 | ; and eax,0x3f |
||
1340 | push eax |
||
1341 | and eax, 0x3f |
||
1342 | mov edi, esp |
||
1343 | add edi, 4+64-1 |
||
1344 | mov ecx, eax |
||
1345 | mov eax, ebx |
||
1346 | mov ebx, 10 |
||
1347 | d_desnum: |
||
1348 | xor edx, edx |
||
1349 | call division_64_bits |
||
1350 | div ebx |
||
1351 | add dl, 48 |
||
1352 | mov [edi], dl |
||
1353 | dec edi |
||
1354 | loop d_desnum |
||
1355 | pop eax |
||
1356 | call normalize_number |
||
1357 | call draw_num_text |
||
1358 | add esp, 64 |
||
1359 | popad |
||
1360 | ret |
||
1361 | no_display_desnum: |
||
1362 | |||
1363 | cmp ah, 0x01 ; HEXADECIMAL |
||
1364 | jne no_display_hexnum |
||
1365 | shr eax, 16 |
||
1366 | and eax, 0xC03f |
||
1367 | ; and eax,0x3f |
||
1368 | push eax |
||
1369 | and eax, 0x3f |
||
1370 | mov edi, esp |
||
1371 | add edi, 4+64-1 |
||
1372 | mov ecx, eax |
||
1373 | mov eax, ebx |
||
1374 | mov ebx, 16 |
||
1375 | d_hexnum: |
||
1376 | xor edx, edx |
||
1377 | call division_64_bits |
||
1378 | div ebx |
||
1379 | hexletters = __fdo_hexdigits |
||
1380 | add edx, hexletters |
||
1381 | mov dl, [edx] |
||
1382 | mov [edi], dl |
||
1383 | dec edi |
||
1384 | loop d_hexnum |
||
1385 | pop eax |
||
1386 | call normalize_number |
||
1387 | call draw_num_text |
||
1388 | add esp, 64 |
||
1389 | popad |
||
1390 | ret |
||
1391 | no_display_hexnum: |
||
1392 | |||
1393 | cmp ah, 0x02 ; BINARY |
||
1394 | jne no_display_binnum |
||
1395 | shr eax, 16 |
||
1396 | and eax, 0xC03f |
||
1397 | ; and eax,0x3f |
||
1398 | push eax |
||
1399 | and eax, 0x3f |
||
1400 | mov edi, esp |
||
1401 | add edi, 4+64-1 |
||
1402 | mov ecx, eax |
||
1403 | mov eax, ebx |
||
1404 | mov ebx, 2 |
||
1405 | d_binnum: |
||
1406 | xor edx, edx |
||
1407 | call division_64_bits |
||
1408 | div ebx |
||
1409 | add dl, 48 |
||
1410 | mov [edi], dl |
||
1411 | dec edi |
||
1412 | loop d_binnum |
||
1413 | pop eax |
||
1414 | call normalize_number |
||
1415 | call draw_num_text |
||
1416 | add esp, 64 |
||
1417 | popad |
||
1418 | ret |
||
1419 | no_display_binnum: |
||
1420 | |||
1421 | add esp, 64 |
||
1422 | popad |
||
1423 | ret |
||
1424 | |||
1425 | normalize_number: |
||
1426 | test ah, 0x80 |
||
1427 | jz .continue |
||
1428 | mov ecx, 48 |
||
1429 | and eax, 0x3f |
||
1430 | @@: |
||
1431 | inc edi |
||
1432 | cmp [edi], cl |
||
1433 | jne .continue |
||
1434 | dec eax |
||
1435 | cmp eax, 1 |
||
1436 | ja @r |
||
1437 | mov al, 1 |
||
1438 | .continue: |
||
1439 | and eax, 0x3f |
||
1440 | ret |
||
1441 | |||
1442 | division_64_bits: |
||
1443 | test [esp+1+4], byte 0x40 |
||
1444 | jz .continue |
||
1445 | push eax |
||
1446 | mov eax, ebp |
||
1447 | div ebx |
||
1448 | mov ebp, eax |
||
1449 | pop eax |
||
1450 | .continue: |
||
1451 | ret |
||
1452 | |||
1453 | draw_num_text: |
||
1454 | mov esi, eax |
||
1455 | mov edx, 64+4 |
||
1456 | sub edx, eax |
||
1457 | add edx, esp |
||
1458 | mov ebx, [esp+64+32-8+4] |
||
1459 | ; add window start x & y |
||
1460 | mov ecx, [TASK_BASE] |
||
1461 | |||
1462 | mov edi, [CURRENT_TASK] |
||
1463 | shl edi, 8 |
||
1464 | |||
1465 | mov eax, [ecx-twdw+WDATA.box.left] |
||
1466 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1467 | shl eax, 16 |
||
1468 | add eax, [ecx-twdw+WDATA.box.top] |
||
1469 | add eax, [edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1470 | add ebx, eax |
||
1471 | mov ecx, [esp+64+32-12+4] |
||
1472 | and ecx, not 0x80000000 ; force counted string |
||
1473 | mov eax, [esp+64+8] ; background color (if given) |
||
1474 | mov edi, [esp+64+4] |
||
1475 | jmp dtext |
||
1476 | |||
1477 | align 4 |
||
1478 | |||
1479 | sys_setup: |
||
1480 | |||
1481 | ; 1=roland mpu midi base , base io address |
||
1482 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1483 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1484 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1485 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1486 | ; 8=fat32 partition in hd |
||
1487 | ; 9 |
||
1488 | ; 10 = sound dma channel |
||
1489 | ; 11 = enable lba read |
||
1490 | ; 12 = enable pci access |
||
1491 | |||
1492 | |||
1493 | and [esp+32], dword 0 |
||
1494 | dec ebx ; MIDI |
||
1495 | jnz nsyse1 |
||
1496 | cmp ecx, 0x100 |
||
1497 | |||
1498 | jb nsyse1 |
||
1499 | mov esi, 65535 |
||
1500 | cmp esi, ecx |
||
1501 | |||
1502 | jb nsyse1 |
||
1503 | mov [midi_base], cx ;bx |
||
1504 | mov word [mididp], cx;bx |
||
1505 | inc cx ;bx |
||
1506 | mov word [midisp], cx;bx |
||
1507 | ret |
||
1508 | |||
1509 | iglobal |
||
1510 | midi_base dw 0 |
||
1511 | endg |
||
1512 | |||
1513 | nsyse1: |
||
1514 | dec ebx ; KEYBOARD |
||
1515 | jnz nsyse2 |
||
1516 | mov edi, [TASK_BASE] |
||
1517 | mov eax, [edi+TASKDATA.mem_start] |
||
1518 | add eax, edx |
||
1519 | |||
1520 | dec ecx |
||
1521 | jnz kbnobase |
||
1522 | mov ebx, keymap |
||
1523 | mov ecx, 128 |
||
1524 | call memmove |
||
1525 | ret |
||
1526 | kbnobase: |
||
1527 | dec ecx |
||
1528 | jnz kbnoshift |
||
1529 | |||
1530 | mov ebx, keymap_shift |
||
1531 | mov ecx, 128 |
||
1532 | call memmove |
||
1533 | ret |
||
1534 | kbnoshift: |
||
1535 | dec ecx |
||
1536 | jnz kbnoalt |
||
1537 | mov ebx, keymap_alt |
||
1538 | mov ecx, 128 |
||
1539 | call memmove |
||
1540 | ret |
||
1541 | kbnoalt: |
||
1542 | sub ecx, 6 |
||
1543 | jnz kbnocountry |
||
1544 | mov word [keyboard], dx |
||
1545 | ret |
||
1546 | kbnocountry: |
||
1547 | mov [esp+32], dword 1 |
||
1548 | ret |
||
1549 | nsyse2: |
||
1550 | dec ebx ; CD |
||
1551 | jnz nsyse4 |
||
1552 | |||
1553 | test ecx, ecx |
||
1554 | jz nosesl |
||
1555 | |||
1556 | cmp ecx, 4 |
||
1557 | ja nosesl |
||
1558 | mov [cd_base], cl |
||
1559 | |||
1560 | dec ecx |
||
1561 | jnz noprma |
||
1562 | mov [cdbase], 0x1f0 |
||
1563 | mov [cdid], 0xa0 |
||
1564 | noprma: |
||
1565 | |||
1566 | dec ecx |
||
1567 | jnz noprsl |
||
1568 | mov [cdbase], 0x1f0 |
||
1569 | mov [cdid], 0xb0 |
||
1570 | noprsl: |
||
1571 | dec ecx |
||
1572 | jnz nosema |
||
1573 | mov [cdbase], 0x170 |
||
1574 | mov [cdid], 0xa0 |
||
1575 | nosema: |
||
1576 | dec ecx |
||
1577 | jnz nosesl |
||
1578 | mov [cdbase], 0x170 |
||
1579 | mov [cdid], 0xb0 |
||
1580 | nosesl: |
||
1581 | ret |
||
1582 | |||
1583 | iglobal |
||
1584 | cd_base db 0 |
||
1585 | |||
1586 | endg |
||
1587 | nsyse4: |
||
1588 | |||
1589 | sub ebx, 2 ; SYSTEM LANGUAGE |
||
1590 | jnz nsyse5 |
||
1591 | mov [syslang], ecx |
||
1592 | ret |
||
1593 | nsyse5: |
||
1594 | |||
1595 | sub ebx, 2 ; HD BASE |
||
1596 | jnz nsyse7 |
||
1597 | |||
1598 | test ecx, ecx |
||
1599 | jz nosethd |
||
1600 | |||
1601 | cmp ecx, 4 |
||
1602 | ja nosethd |
||
1603 | mov [hd_base], cl |
||
1604 | |||
1605 | cmp ecx, 1 |
||
1606 | jnz noprmahd |
||
1607 | mov [hdbase], 0x1f0 |
||
1608 | and dword [hdid], 0x0 |
||
1609 | mov dword [hdpos], ecx |
||
1610 | ; call set_FAT32_variables |
||
1611 | noprmahd: |
||
1612 | |||
1613 | cmp ecx, 2 |
||
1614 | jnz noprslhd |
||
1615 | mov [hdbase], 0x1f0 |
||
1616 | mov [hdid], 0x10 |
||
1617 | mov dword [hdpos], ecx |
||
1618 | ; call set_FAT32_variables |
||
1619 | noprslhd: |
||
1620 | |||
1621 | cmp ecx, 3 |
||
1622 | jnz nosemahd |
||
1623 | mov [hdbase], 0x170 |
||
1624 | and dword [hdid], 0x0 |
||
1625 | mov dword [hdpos], ecx |
||
1626 | ; call set_FAT32_variables |
||
1627 | nosemahd: |
||
1628 | |||
1629 | cmp ecx, 4 |
||
1630 | jnz noseslhd |
||
1631 | mov [hdbase], 0x170 |
||
1632 | mov [hdid], 0x10 |
||
1633 | mov dword [hdpos], ecx |
||
1634 | ; call set_FAT32_variables |
||
1635 | noseslhd: |
||
1636 | call reserve_hd1 |
||
1637 | call reserve_hd_channel |
||
1638 | call free_hd_channel |
||
1639 | and dword [hd1_status], 0 ; free |
||
1640 | nosethd: |
||
1641 | ret |
||
1642 | |||
1643 | iglobal |
||
1644 | hd_base db 0 |
||
1645 | endg |
||
1646 | |||
1647 | nsyse7: |
||
1648 | |||
1649 | ; cmp eax,8 ; HD PARTITION |
||
1650 | dec ebx |
||
1651 | jnz nsyse8 |
||
1652 | mov [fat32part], ecx |
||
1653 | ; call set_FAT32_variables |
||
1654 | call reserve_hd1 |
||
1655 | call reserve_hd_channel |
||
1656 | call free_hd_channel |
||
1657 | ; pusha |
||
1658 | call choice_necessity_partition_1 |
||
1659 | ; popa |
||
1660 | and dword [hd1_status], 0 ; free |
||
1661 | ret |
||
1662 | |||
1663 | nsyse8: |
||
1664 | ; cmp eax,11 ; ENABLE LBA READ |
||
1665 | and ecx, 1 |
||
1666 | sub ebx, 3 |
||
1667 | jnz no_set_lba_read |
||
1668 | mov [lba_read_enabled], ecx |
||
1669 | ret |
||
1670 | |||
1671 | no_set_lba_read: |
||
1672 | ; cmp eax,12 ; ENABLE PCI ACCESS |
||
1673 | dec ebx |
||
1674 | jnz sys_setup_err |
||
1675 | mov [pci_access_enabled], ecx |
||
1676 | ret |
||
1677 | |||
1678 | sys_setup_err: |
||
1679 | or [esp+32], dword -1 |
||
1680 | ret |
||
1681 | |||
1682 | align 4 |
||
1683 | |||
1684 | sys_getsetup: |
||
1685 | |||
1686 | ; 1=roland mpu midi base , base io address |
||
1687 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1688 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1689 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1690 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1691 | ; 8=fat32 partition in hd |
||
1692 | ; 9=get hs timer tic |
||
1693 | |||
1694 | ; cmp eax,1 |
||
1695 | dec ebx |
||
1696 | jnz ngsyse1 |
||
1697 | movzx eax, [midi_base] |
||
1698 | mov [esp+32], eax |
||
1699 | ret |
||
1700 | ngsyse1: |
||
1701 | ; cmp eax,2 |
||
1702 | dec ebx |
||
1703 | jnz ngsyse2 |
||
1704 | |||
1705 | mov edi, [TASK_BASE] |
||
1706 | mov ebx, [edi+TASKDATA.mem_start] |
||
1707 | add ebx, edx |
||
1708 | |||
1709 | ; cmp ebx,1 |
||
1710 | dec ecx |
||
1711 | jnz kbnobaseret |
||
1712 | mov eax, keymap |
||
1713 | mov ecx, 128 |
||
1714 | call memmove |
||
1715 | ret |
||
1716 | kbnobaseret: |
||
1717 | ; cmp ebx,2 |
||
1718 | dec ecx |
||
1719 | jnz kbnoshiftret |
||
1720 | |||
1721 | mov eax, keymap_shift |
||
1722 | mov ecx, 128 |
||
1723 | call memmove |
||
1724 | ret |
||
1725 | kbnoshiftret: |
||
1726 | ; cmp ebx,3 |
||
1727 | dec ecx |
||
1728 | jne kbnoaltret |
||
1729 | |||
1730 | mov eax, keymap_alt |
||
1731 | mov ecx, 128 |
||
1732 | call memmove |
||
1733 | ret |
||
1734 | kbnoaltret: |
||
1735 | ; cmp ebx,9 |
||
1736 | sub ecx, 6 |
||
1737 | jnz ngsyse2 |
||
1738 | movzx eax, word [keyboard] |
||
1739 | mov [esp+32], eax |
||
1740 | ret |
||
1741 | |||
1742 | |||
1743 | ngsyse2: |
||
1744 | ; cmp eax,3 |
||
1745 | dec ebx |
||
1746 | jnz ngsyse3 |
||
1747 | movzx eax, [cd_base] |
||
1748 | mov [esp+32], eax |
||
1749 | ret |
||
1750 | ngsyse3: |
||
1751 | ; cmp eax,5 |
||
1752 | sub ebx, 2 |
||
1753 | jnz ngsyse5 |
||
1754 | mov eax, [syslang] |
||
1755 | mov [esp+32], eax |
||
1756 | ret |
||
1757 | ngsyse5: |
||
1758 | ; cmp eax,7 |
||
1759 | sub ebx, 2 |
||
1760 | jnz ngsyse7 |
||
1761 | movzx eax, [hd_base] |
||
1762 | mov [esp+32], eax |
||
1763 | ret |
||
1764 | ngsyse7: |
||
1765 | ; cmp eax,8 |
||
1766 | dec ebx |
||
1767 | jnz ngsyse8 |
||
1768 | mov eax, [fat32part] |
||
1769 | mov [esp+32], eax |
||
1770 | ret |
||
1771 | ngsyse8: |
||
1772 | ; cmp eax,9 |
||
1773 | dec ebx |
||
1774 | jnz ngsyse9 |
||
1775 | mov eax, [timer_ticks];[0xfdf0] |
||
1776 | mov [esp+32], eax |
||
1777 | ret |
||
1778 | ngsyse9: |
||
1779 | ; cmp eax,11 |
||
1780 | sub ebx, 2 |
||
1781 | jnz ngsyse11 |
||
1782 | mov eax, [lba_read_enabled] |
||
1783 | mov [esp+32], eax |
||
1784 | ret |
||
1785 | ngsyse11: |
||
1786 | ; cmp eax,12 |
||
1787 | dec ebx |
||
1788 | jnz ngsyse12 |
||
1789 | mov eax, [pci_access_enabled] |
||
1790 | mov [esp+32], eax |
||
1791 | ret |
||
1792 | ngsyse12: |
||
1793 | mov [esp+32], dword 1 |
||
1794 | ret |
||
1795 | |||
1796 | |||
1797 | get_timer_ticks: |
||
1798 | mov eax, [timer_ticks] |
||
1799 | ret |
||
1800 | |||
1801 | iglobal |
||
1802 | align 4 |
||
1803 | mousefn dd msscreen, mswin, msbutton, msset |
||
1804 | dd app_load_cursor |
||
1805 | dd app_set_cursor |
||
1806 | dd app_delete_cursor |
||
1807 | dd msz |
||
1808 | endg |
||
1809 | |||
1810 | readmousepos: |
||
1811 | |||
1812 | ; eax=0 screen relative |
||
1813 | ; eax=1 window relative |
||
1814 | ; eax=2 buttons pressed |
||
1815 | ; eax=3 set mouse pos ; reserved |
||
1816 | ; eax=4 load cursor |
||
1817 | ; eax=5 set cursor |
||
1818 | ; eax=6 delete cursor ; reserved |
||
1819 | ; eax=7 get mouse_z |
||
1820 | |||
1821 | cmp ebx, 7 |
||
1822 | ja msset |
||
1823 | jmp [mousefn+ebx*4] |
||
1824 | msscreen: |
||
1825 | mov eax, [MOUSE_X] |
||
1826 | shl eax, 16 |
||
1827 | mov ax, [MOUSE_Y] |
||
1828 | mov [esp+36-4], eax |
||
1829 | ret |
||
1830 | mswin: |
||
1831 | mov eax, [MOUSE_X] |
||
1832 | shl eax, 16 |
||
1833 | mov ax, [MOUSE_Y] |
||
1834 | mov esi, [TASK_BASE] |
||
1835 | mov bx, word [esi-twdw+WDATA.box.left] |
||
1836 | shl ebx, 16 |
||
1837 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1838 | sub eax, ebx |
||
1839 | |||
1840 | mov edi, [CURRENT_TASK] |
||
1841 | shl edi, 8 |
||
1842 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
1843 | rol eax, 16 |
||
1844 | sub ax, word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
1845 | rol eax, 16 |
||
1846 | mov [esp+36-4], eax |
||
1847 | ret |
||
1848 | msbutton: |
||
1849 | movzx eax, byte [BTN_DOWN] |
||
1850 | mov [esp+36-4], eax |
||
1851 | ret |
||
1852 | msz: |
||
1853 | mov edi, [TASK_COUNT] |
||
1854 | movzx edi, word [WIN_POS + edi*2] |
||
1855 | cmp edi, [CURRENT_TASK] |
||
1856 | jne @f |
||
1857 | mov ax, [MOUSE_SCROLL_H] |
||
1858 | shl eax, 16 |
||
1859 | mov ax, [MOUSE_SCROLL_V] |
||
1860 | mov [esp+36-4], eax |
||
1861 | and [MOUSE_SCROLL_H], word 0 |
||
1862 | and [MOUSE_SCROLL_V], word 0 |
||
1863 | ret |
||
1864 | @@: |
||
1865 | and [esp+36-4], dword 0 |
||
1866 | ; ret |
||
1867 | msset: |
||
1868 | ret |
||
1869 | |||
1870 | app_load_cursor: |
||
1871 | cmp ecx, OS_BASE |
||
1872 | jae msset |
||
1873 | stdcall load_cursor, ecx, edx |
||
1874 | mov [esp+36-4], eax |
||
1875 | ret |
||
1876 | |||
1877 | app_set_cursor: |
||
1878 | stdcall set_cursor, ecx |
||
1879 | mov [esp+36-4], eax |
||
1880 | ret |
||
1881 | |||
1882 | app_delete_cursor: |
||
1883 | stdcall delete_cursor, ecx |
||
1884 | mov [esp+36-4], eax |
||
1885 | ret |
||
1886 | |||
1887 | is_input: |
||
1888 | |||
1889 | push edx |
||
1890 | mov dx, word [midisp] |
||
1891 | in al, dx |
||
1892 | and al, 0x80 |
||
1893 | pop edx |
||
1894 | ret |
||
1895 | |||
1896 | is_output: |
||
1897 | |||
1898 | push edx |
||
1899 | mov dx, word [midisp] |
||
1900 | in al, dx |
||
1901 | and al, 0x40 |
||
1902 | pop edx |
||
1903 | ret |
||
1904 | |||
1905 | |||
1906 | get_mpu_in: |
||
1907 | |||
1908 | push edx |
||
1909 | mov dx, word [mididp] |
||
1910 | in al, dx |
||
1911 | pop edx |
||
1912 | ret |
||
1913 | |||
1914 | |||
1915 | put_mpu_out: |
||
1916 | |||
1917 | push edx |
||
1918 | mov dx, word [mididp] |
||
1919 | out dx, al |
||
1920 | pop edx |
||
1921 | ret |
||
1922 | |||
1923 | |||
1924 | |||
1925 | align 4 |
||
1926 | |||
1927 | sys_midi: |
||
1928 | cmp [mididp], 0 |
||
1929 | jnz sm0 |
||
1930 | mov [esp+36], dword 1 |
||
1931 | ret |
||
1932 | sm0: |
||
1933 | and [esp+36], dword 0 |
||
1934 | dec ebx |
||
1935 | jnz smn1 |
||
1936 | ; call setuart |
||
1937 | su1: |
||
1938 | call is_output |
||
1939 | test al, al |
||
1940 | jnz su1 |
||
1941 | mov dx, word [midisp] |
||
1942 | mov al, 0xff |
||
1943 | out dx, al |
||
1944 | su2: |
||
1945 | mov dx, word [midisp] |
||
1946 | mov al, 0xff |
||
1947 | out dx, al |
||
1948 | call is_input |
||
1949 | test al, al |
||
1950 | jnz su2 |
||
1951 | call get_mpu_in |
||
1952 | cmp al, 0xfe |
||
1953 | jnz su2 |
||
1954 | su3: |
||
1955 | call is_output |
||
1956 | test al, al |
||
1957 | jnz su3 |
||
1958 | mov dx, word [midisp] |
||
1959 | mov al, 0x3f |
||
1960 | out dx, al |
||
1961 | ret |
||
1962 | smn1: |
||
1963 | dec ebx |
||
1964 | jnz smn2 |
||
1965 | sm10: |
||
1966 | call get_mpu_in |
||
1967 | call is_output |
||
1968 | test al, al |
||
1969 | jnz sm10 |
||
1970 | mov al, bl |
||
1971 | call put_mpu_out |
||
1972 | smn2: |
||
1973 | ret |
||
1974 | |||
1975 | detect_devices: |
||
1976 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1977 | ;include 'detect/commouse.inc' |
||
1978 | ;include 'detect/ps2mouse.inc' |
||
1979 | ;include 'detect/dev_fd.inc' |
||
1980 | ;include 'detect/dev_hdcd.inc' |
||
1981 | ;include 'detect/sear_par.inc' |
||
1982 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1983 | ret |
||
1984 | |||
1985 | sys_end: |
||
2430 | mario79 | 1986 | ;-------------------------------------- |
1987 | cmp [_display.select_cursor], 0 |
||
1988 | je @f |
||
1989 | ; restore default cursor before killing |
||
1990 | pusha |
||
1991 | mov ecx, [current_slot] |
||
2435 | mario79 | 1992 | call restore_default_cursor_before_killing |
2430 | mario79 | 1993 | popa |
1994 | @@: |
||
1995 | ;-------------------------------------- |
||
2288 | clevermous | 1996 | mov ecx, [current_slot] |
1997 | mov eax, [ecx+APPDATA.tls_base] |
||
1998 | test eax, eax |
||
1999 | jz @F |
||
2000 | |||
2001 | stdcall user_free, eax |
||
2002 | @@: |
||
2003 | |||
2004 | mov eax, [TASK_BASE] |
||
2005 | mov [eax+TASKDATA.state], 3; terminate this program |
||
2006 | |||
2007 | waitterm: ; wait here for termination |
||
2008 | mov ebx, 100 |
||
2009 | call delay_hs |
||
2010 | jmp waitterm |
||
2435 | mario79 | 2011 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 2012 | align 4 |
2435 | mario79 | 2013 | restore_default_cursor_before_killing: |
2468 | mario79 | 2014 | pushfd |
2015 | cli |
||
2435 | mario79 | 2016 | mov eax, [def_cursor] |
2017 | mov [ecx+APPDATA.cursor], eax |
||
2288 | clevermous | 2018 | |
2435 | mario79 | 2019 | movzx eax, word [MOUSE_Y] |
2020 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 2021 | ; mov ecx, [Screen_Max_X] |
2022 | ; inc ecx |
||
2023 | ; mul ecx |
||
2024 | mov eax, [d_width_calc_area + eax*4] |
||
2025 | |||
2435 | mario79 | 2026 | add eax, [_WinMapAddress] |
2027 | movzx edx, byte [ebx+eax] |
||
2028 | shl edx, 8 |
||
2029 | mov esi, [edx+SLOT_BASE+APPDATA.cursor] |
||
2452 | mario79 | 2030 | |
2031 | cmp esi, [current_cursor] |
||
2032 | je @f |
||
2033 | |||
2435 | mario79 | 2034 | push esi |
2035 | call [_display.select_cursor] |
||
2036 | mov [current_cursor], esi |
||
2452 | mario79 | 2037 | @@: |
2450 | mario79 | 2038 | mov [redrawmouse_unconditional], 1 |
2468 | mario79 | 2039 | popfd |
2435 | mario79 | 2040 | ret |
2041 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2042 | iglobal |
2043 | align 4 |
||
2044 | sys_system_table: |
||
2045 | dd sysfn_deactivate ; 1 = deactivate window |
||
2046 | dd sysfn_terminate ; 2 = terminate thread |
||
2047 | dd sysfn_activate ; 3 = activate window |
||
2048 | dd sysfn_getidletime ; 4 = get idle time |
||
2049 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
2050 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
2051 | dd sysfn_getactive ; 7 = get active window |
||
2052 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
2053 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
2054 | dd sysfn_minimize ; 10 = minimize window |
||
2055 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
2056 | dd sysfn_lastkey ; 12 = get last pressed key |
||
2057 | dd sysfn_getversion ; 13 = get kernel version |
||
2058 | dd sysfn_waitretrace ; 14 = wait retrace |
||
2059 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
2060 | dd sysfn_getfreemem ; 16 = get free memory size |
||
2061 | dd sysfn_getallmem ; 17 = get total memory size |
||
2062 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
2063 | ; instead of slot |
||
2064 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
2065 | dd sysfn_meminfo ; 20 = get extended memory info |
||
2066 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
2067 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 2068 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 2069 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
2288 | clevermous | 2070 | sysfn_num = ($ - sys_system_table)/4 |
2071 | endg |
||
2072 | ;------------------------------------------------------------------------------ |
||
2073 | sys_system: |
||
2074 | dec ebx |
||
2075 | cmp ebx, sysfn_num |
||
2076 | jae @f |
||
2077 | jmp dword [sys_system_table + ebx*4] |
||
2078 | @@: |
||
2079 | ret |
||
2080 | ;------------------------------------------------------------------------------ |
||
2081 | sysfn_shutdown: ; 18.9 = system shutdown |
||
2082 | cmp ecx, 1 |
||
2083 | jl exit_for_anyone |
||
2084 | cmp ecx, 4 |
||
2085 | jg exit_for_anyone |
||
2086 | mov [BOOT_VAR+0x9030], cl |
||
2087 | |||
2088 | mov eax, [TASK_COUNT] |
||
2089 | mov [SYS_SHUTDOWN], al |
||
2090 | mov [shutdown_processes], eax |
||
2091 | and dword [esp+32], 0 |
||
2092 | exit_for_anyone: |
||
2093 | ret |
||
2094 | uglobal |
||
2095 | shutdown_processes: |
||
2096 | dd 0x0 |
||
2097 | endg |
||
2098 | ;------------------------------------------------------------------------------ |
||
2099 | sysfn_terminate: ; 18.2 = TERMINATE |
||
2472 | mario79 | 2100 | push ecx |
2288 | clevermous | 2101 | cmp ecx, 2 |
2102 | jb noprocessterminate |
||
2103 | mov edx, [TASK_COUNT] |
||
2104 | cmp ecx, edx |
||
2105 | ja noprocessterminate |
||
2106 | mov eax, [TASK_COUNT] |
||
2107 | shl ecx, 5 |
||
2108 | mov edx, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
2109 | add ecx, CURRENT_TASK+TASKDATA.state |
||
2110 | cmp byte [ecx], 9 |
||
2111 | jz noprocessterminate |
||
3296 | clevermous | 2112 | push ecx edx |
2113 | lea edx, [(ecx-(CURRENT_TASK and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
2114 | call request_terminate |
||
2115 | pop edx ecx |
||
2116 | test eax, eax |
||
2117 | jz noprocessterminate |
||
2430 | mario79 | 2118 | ;-------------------------------------- |
2119 | cmp [_display.select_cursor], 0 |
||
2452 | mario79 | 2120 | je .restore_end |
2430 | mario79 | 2121 | ; restore default cursor before killing |
2122 | pusha |
||
2123 | mov ecx, [esp+32] |
||
2124 | shl ecx, 8 |
||
2435 | mario79 | 2125 | add ecx, SLOT_BASE |
2452 | mario79 | 2126 | mov eax, [def_cursor] |
2127 | cmp [ecx+APPDATA.cursor], eax |
||
2128 | je @f |
||
2435 | mario79 | 2129 | call restore_default_cursor_before_killing |
2452 | mario79 | 2130 | @@: |
2430 | mario79 | 2131 | popa |
2452 | mario79 | 2132 | .restore_end: |
2430 | mario79 | 2133 | ;-------------------------------------- |
2288 | clevermous | 2134 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2135 | mov [ecx], byte 3; clear possible i40's |
||
2136 | ;call MEM_Heap_UnLock |
||
2137 | |||
2138 | cmp edx, [application_table_status]; clear app table stat |
||
2139 | jne noatsc |
||
2140 | and [application_table_status], 0 |
||
2468 | mario79 | 2141 | noatsc: |
2142 | noprocessterminate: |
||
2472 | mario79 | 2143 | add esp, 4 |
2288 | clevermous | 2144 | ret |
2145 | ;------------------------------------------------------------------------------ |
||
2146 | sysfn_terminate2: |
||
2147 | ;lock application_table_status mutex |
||
2148 | .table_status: |
||
2149 | cli |
||
2150 | cmp [application_table_status], 0 |
||
2151 | je .stf |
||
2152 | sti |
||
2153 | call change_task |
||
2154 | jmp .table_status |
||
2155 | .stf: |
||
2156 | call set_application_table_status |
||
2157 | mov eax, ecx |
||
2158 | call pid_to_slot |
||
2159 | test eax, eax |
||
2160 | jz .not_found |
||
2161 | mov ecx, eax |
||
2162 | cli |
||
2163 | call sysfn_terminate |
||
2164 | and [application_table_status], 0 |
||
2165 | sti |
||
2166 | and dword [esp+32], 0 |
||
2167 | ret |
||
2168 | .not_found: |
||
2169 | mov [application_table_status], 0 |
||
2170 | or dword [esp+32], -1 |
||
2171 | ret |
||
2172 | ;------------------------------------------------------------------------------ |
||
2173 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2174 | cmp ecx, 2 |
||
2175 | jb .nowindowdeactivate |
||
2176 | cmp ecx, [TASK_COUNT] |
||
2177 | ja .nowindowdeactivate |
||
2408 | Serge | 2178 | |
2288 | clevermous | 2179 | movzx esi, word [WIN_STACK + ecx*2] |
2180 | cmp esi, 1 |
||
2181 | je .nowindowdeactivate ; already deactive |
||
2182 | |||
2183 | mov edi, ecx |
||
2184 | shl edi, 5 |
||
2185 | add edi, window_data |
||
2186 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2187 | lea esi, [WIN_POS + esi * 2] |
||
2188 | call window._.window_deactivate |
||
2408 | Serge | 2189 | |
2288 | clevermous | 2190 | xor eax, eax |
2191 | mov byte[MOUSE_BACKGROUND], al |
||
2192 | mov byte[DONT_DRAW_MOUSE], al |
||
2193 | mov byte[MOUSE_DOWN], 0 |
||
2194 | |||
2195 | call syscall_display_settings._.calculate_whole_screen |
||
2196 | call syscall_display_settings._.redraw_whole_screen |
||
2197 | .nowindowdeactivate: |
||
2198 | ret |
||
3455 | mario79 | 2199 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2200 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
2201 | cmp ecx, 2 |
||
2202 | jb .nowindowactivate |
||
2203 | cmp ecx, [TASK_COUNT] |
||
2204 | ja .nowindowactivate |
||
3455 | mario79 | 2205 | ;------------------------------------- |
2206 | @@: |
||
2207 | ; If the window is captured and moved by the user, |
||
2208 | ; then you can't change the position in window stack!!! |
||
2209 | mov al, [mouse.active_sys_window.action] |
||
2210 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2211 | test al, al |
||
2212 | jz @f |
||
2213 | call change_task |
||
2214 | jmp @b |
||
2215 | @@: |
||
2216 | ;------------------------------------- |
||
2288 | clevermous | 2217 | mov [window_minimize], 2; restore window if minimized |
2218 | |||
2219 | movzx esi, word [WIN_STACK + ecx*2] |
||
2220 | cmp esi, [TASK_COUNT] |
||
2221 | je .nowindowactivate; already active |
||
2222 | |||
2223 | mov edi, ecx |
||
2224 | shl edi, 5 |
||
2225 | add edi, window_data |
||
2226 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2227 | lea esi, [WIN_POS + esi * 2] |
||
2228 | call waredraw |
||
2229 | .nowindowactivate: |
||
2230 | ret |
||
2231 | ;------------------------------------------------------------------------------ |
||
2232 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
||
2233 | mov eax, [idleusesec] |
||
2234 | mov [esp+32], eax |
||
2235 | ret |
||
2236 | ;------------------------------------------------------------------------------ |
||
2237 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
3481 | Serge | 2238 | mov eax, dword [cpu_freq] |
2288 | clevermous | 2239 | mov [esp+32], eax |
2240 | ret |
||
2241 | ;------------------------------------------------------------------------------ |
||
3481 | Serge | 2242 | get_cpu_freq: |
2243 | mov eax, dword [cpu_freq] |
||
2244 | mov edx, dword [cpu_freq+4] |
||
2245 | ret |
||
2288 | clevermous | 2246 | ; SAVE ramdisk to /hd/1/menuet.img |
2247 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2248 | include 'blkdev/rdsave.inc' |
||
2249 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2250 | ;------------------------------------------------------------------------------ |
||
2251 | align 4 |
||
2252 | sysfn_getactive: ; 18.7 = get active window |
||
2253 | mov eax, [TASK_COUNT] |
||
2254 | movzx eax, word [WIN_POS + eax*2] |
||
2255 | mov [esp+32], eax |
||
2256 | ret |
||
2257 | ;------------------------------------------------------------------------------ |
||
2258 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2259 | ; cmp ecx,1 |
||
2260 | dec ecx |
||
2261 | jnz nogetsoundflag |
||
2262 | movzx eax, byte [sound_flag]; get sound_flag |
||
2263 | mov [esp+32], eax |
||
2264 | ret |
||
2265 | nogetsoundflag: |
||
2266 | ; cmp ecx,2 |
||
2267 | dec ecx |
||
2268 | jnz nosoundflag |
||
2269 | xor byte [sound_flag], 1 |
||
2270 | nosoundflag: |
||
2271 | ret |
||
2272 | ;------------------------------------------------------------------------------ |
||
2273 | sysfn_minimize: ; 18.10 = minimize window |
||
2274 | mov [window_minimize], 1 |
||
2275 | ret |
||
2276 | ;------------------------------------------------------------------------------ |
||
2277 | align 4 |
||
2278 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2279 | ; cmp ecx,1 |
||
2280 | dec ecx |
||
2281 | jnz full_table |
||
2282 | small_table: |
||
2283 | call for_all_tables |
||
2284 | mov ecx, 10 |
||
2285 | cld |
||
2286 | rep movsb |
||
2287 | ret |
||
2288 | for_all_tables: |
||
2289 | mov edi, edx |
||
2290 | mov esi, DRIVE_DATA |
||
2291 | ret |
||
2292 | full_table: |
||
2293 | ; cmp ecx,2 |
||
2294 | dec ecx |
||
2295 | jnz exit_for_anyone |
||
2296 | call for_all_tables |
||
2297 | mov ecx, 16384 |
||
2298 | cld |
||
2299 | rep movsd |
||
2300 | ret |
||
2301 | ;------------------------------------------------------------------------------ |
||
2302 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
||
2303 | and dword [esp+32], 0 |
||
2304 | ret |
||
2305 | ;------------------------------------------------------------------------------ |
||
2306 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
2307 | mov edi, ecx |
||
2308 | mov esi, version_inf |
||
2309 | mov ecx, version_end-version_inf |
||
2310 | rep movsb |
||
2311 | ret |
||
2312 | ;------------------------------------------------------------------------------ |
||
2313 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
2314 | ;wait retrace functions |
||
2315 | sys_wait_retrace: |
||
2316 | mov edx, 0x3da |
||
2317 | WaitRetrace_loop: |
||
2318 | in al, dx |
||
2319 | test al, 1000b |
||
2320 | jz WaitRetrace_loop |
||
2321 | and [esp+32], dword 0 |
||
2322 | ret |
||
2323 | ;------------------------------------------------------------------------------ |
||
2324 | align 4 |
||
2325 | sysfn_centermouse: ; 18.15 = mouse centered |
||
2326 | ; removed here by |
||
2327 | ; call mouse_centered |
||
2328 | ;* mouse centered - start code- Mario79 |
||
2329 | ;mouse_centered: |
||
2330 | ; push eax |
||
2331 | mov eax, [Screen_Max_X] |
||
2332 | shr eax, 1 |
||
2333 | mov [MOUSE_X], ax |
||
2334 | mov eax, [Screen_Max_Y] |
||
2335 | shr eax, 1 |
||
2336 | mov [MOUSE_Y], ax |
||
2337 | ; ret |
||
2338 | ;* mouse centered - end code- Mario79 |
||
2339 | xor eax, eax |
||
2340 | and [esp+32], eax |
||
2341 | ; pop eax |
||
2342 | ret |
||
2343 | ;------------------------------------------------------------------------------ |
||
2344 | align 4 |
||
2345 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
||
2346 | test ecx, ecx; get mouse speed factor |
||
2347 | jnz .set_mouse_acceleration |
||
2348 | xor eax, eax |
||
2349 | mov ax, [mouse_speed_factor] |
||
2350 | mov [esp+32], eax |
||
2351 | ret |
||
2352 | .set_mouse_acceleration: |
||
2353 | ; cmp ecx,1 ; set mouse speed factor |
||
2354 | dec ecx |
||
2355 | jnz .get_mouse_delay |
||
2356 | mov [mouse_speed_factor], dx |
||
2357 | ret |
||
2358 | .get_mouse_delay: |
||
2359 | ; cmp ecx,2 ; get mouse delay |
||
2360 | dec ecx |
||
2361 | jnz .set_mouse_delay |
||
2362 | mov eax, [mouse_delay] |
||
2363 | mov [esp+32], eax |
||
2364 | ret |
||
2365 | .set_mouse_delay: |
||
2366 | ; cmp ecx,3 ; set mouse delay |
||
2367 | dec ecx |
||
2368 | jnz .set_pointer_position |
||
2369 | mov [mouse_delay], edx |
||
2370 | ret |
||
2371 | .set_pointer_position: |
||
2372 | ; cmp ecx,4 ; set mouse pointer position |
||
2373 | dec ecx |
||
2374 | jnz .set_mouse_button |
||
2375 | cmp dx, word[Screen_Max_Y] |
||
2376 | ja .end |
||
2377 | rol edx, 16 |
||
2378 | cmp dx, word[Screen_Max_X] |
||
2379 | ja .end |
||
2380 | mov [MOUSE_X], edx |
||
2381 | ret |
||
2382 | .set_mouse_button: |
||
2383 | ; cmp ecx,5 ; set mouse button features |
||
2384 | dec ecx |
||
2385 | jnz .end |
||
2386 | mov [BTN_DOWN], dl |
||
2387 | mov [mouse_active], 1 |
||
2388 | .end: |
||
2389 | ret |
||
2390 | ;------------------------------------------------------------------------------ |
||
2391 | sysfn_getfreemem: |
||
2392 | mov eax, [pg_data.pages_free] |
||
2393 | shl eax, 2 |
||
2394 | mov [esp+32], eax |
||
2395 | ret |
||
2648 | mario79 | 2396 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2397 | sysfn_getallmem: |
2398 | mov eax, [MEM_AMOUNT] |
||
2399 | shr eax, 10 |
||
2400 | mov [esp+32], eax |
||
2401 | ret |
||
2648 | mario79 | 2402 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2403 | sysfn_pid_to_slot: |
2404 | mov eax, ecx |
||
2405 | call pid_to_slot |
||
2406 | mov [esp+32], eax |
||
2407 | ret |
||
2648 | mario79 | 2408 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2409 | sysfn_min_rest_window: |
2410 | pushad |
||
2411 | mov eax, edx ; ebx - operating |
||
2412 | shr ecx, 1 |
||
2413 | jnc @f |
||
2414 | call pid_to_slot |
||
2415 | @@: |
||
2416 | or eax, eax ; eax - number of slot |
||
2417 | jz .error |
||
2418 | cmp eax, 255 ; varify maximal slot number |
||
2419 | ja .error |
||
2420 | movzx eax, word [WIN_STACK + eax*2] |
||
2421 | shr ecx, 1 |
||
2422 | jc .restore |
||
2423 | ; .minimize: |
||
2424 | call minimize_window |
||
2425 | jmp .exit |
||
2426 | .restore: |
||
2427 | call restore_minimized_window |
||
2428 | .exit: |
||
2429 | popad |
||
2430 | xor eax, eax |
||
2431 | mov [esp+32], eax |
||
2432 | ret |
||
2433 | .error: |
||
2434 | popad |
||
2435 | xor eax, eax |
||
2436 | dec eax |
||
2437 | mov [esp+32], eax |
||
2438 | ret |
||
2648 | mario79 | 2439 | ;------------------------------------------------------------------------------ |
2440 | sysfn_min_windows: |
||
2441 | call minimize_all_window |
||
2442 | mov [esp+32], eax |
||
2443 | call change_task |
||
2444 | ret |
||
2445 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2446 | sysfn_set_screen_sizes: |
2447 | cmp [SCR_MODE], word 0x13 |
||
2448 | jbe .exit |
||
2449 | |||
2450 | cmp [_display.select_cursor], select_cursor |
||
2451 | jne .exit |
||
2452 | |||
2453 | cmp ecx, [display_width_standard] |
||
2454 | ja .exit |
||
2455 | |||
2456 | cmp edx, [display_height_standard] |
||
2457 | ja .exit |
||
2458 | |||
2459 | pushfd |
||
2460 | cli |
||
2461 | mov eax, ecx |
||
2462 | mov ecx, [BytesPerScanLine] |
||
2463 | mov [_display.width], eax |
||
2464 | dec eax |
||
2465 | mov [_display.height], edx |
||
2466 | dec edx |
||
2467 | ; eax - new Screen_Max_X |
||
2468 | ; edx - new Screen_Max_Y |
||
2469 | mov [do_not_touch_winmap], 1 |
||
2470 | call set_screen |
||
2471 | mov [do_not_touch_winmap], 0 |
||
2472 | popfd |
||
2473 | call change_task |
||
2474 | .exit: |
||
2475 | ret |
||
2476 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2477 | uglobal |
2478 | screen_workarea RECT |
||
2654 | mario79 | 2479 | display_width_standard dd 0 |
2480 | display_height_standard dd 0 |
||
2481 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2482 | window_minimize db 0 |
2483 | sound_flag db 0 |
||
2654 | mario79 | 2484 | |
2288 | clevermous | 2485 | endg |
2486 | |||
2487 | UID_NONE=0 |
||
2488 | UID_MENUETOS=1 ;official |
||
2489 | UID_KOLIBRI=2 ;russian |
||
2490 | |||
2491 | iglobal |
||
2492 | version_inf: |
||
3454 | mario79 | 2493 | db 0,7,7,0 ; version 0.7.7.0 |
2494 | db 0 |
||
2495 | .rev dd __REV__ |
||
2288 | clevermous | 2496 | version_end: |
2497 | endg |
||
2515 | mario79 | 2498 | ;------------------------------------------------------------------------------ |
2499 | align 4 |
||
2288 | clevermous | 2500 | sys_cachetodiskette: |
2501 | cmp ebx, 1 |
||
2502 | jne .no_floppy_a_save |
||
2503 | mov [flp_number], 1 |
||
2504 | jmp .save_image_on_floppy |
||
2515 | mario79 | 2505 | ;-------------------------------------- |
2506 | align 4 |
||
2288 | clevermous | 2507 | .no_floppy_a_save: |
2508 | cmp ebx, 2 |
||
2509 | jne .no_floppy_b_save |
||
2510 | mov [flp_number], 2 |
||
2515 | mario79 | 2511 | ;-------------------------------------- |
2512 | align 4 |
||
2288 | clevermous | 2513 | .save_image_on_floppy: |
2514 | call save_image |
||
2515 | mov [esp + 32], dword 0 |
||
2516 | cmp [FDC_Status], 0 |
||
2517 | je .yes_floppy_save |
||
2515 | mario79 | 2518 | ;-------------------------------------- |
2519 | align 4 |
||
2288 | clevermous | 2520 | .no_floppy_b_save: |
2521 | mov [esp + 32], dword 1 |
||
2515 | mario79 | 2522 | ;-------------------------------------- |
2523 | align 4 |
||
2288 | clevermous | 2524 | .yes_floppy_save: |
2525 | ret |
||
2515 | mario79 | 2526 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2527 | uglobal |
2528 | ; bgrchanged dd 0x0 |
||
2529 | align 4 |
||
2530 | bgrlockpid dd 0 |
||
2531 | bgrlock db 0 |
||
2532 | endg |
||
2515 | mario79 | 2533 | ;------------------------------------------------------------------------------ |
2534 | align 4 |
||
2288 | clevermous | 2535 | sys_background: |
2536 | cmp ebx, 1 ; BACKGROUND SIZE |
||
2537 | jnz nosb1 |
||
2538 | test ecx, ecx |
||
2539 | jz sbgrr |
||
2547 | mario79 | 2540 | |
2288 | clevermous | 2541 | test edx, edx |
2542 | jz sbgrr |
||
2515 | mario79 | 2543 | ;-------------------------------------- |
2544 | align 4 |
||
2288 | clevermous | 2545 | @@: |
2546 | ;;Maxis use atomic bts for mutexes 4.4.2009 |
||
2547 | bts dword [bgrlock], 0 |
||
2548 | jnc @f |
||
2549 | call change_task |
||
2550 | jmp @b |
||
2515 | mario79 | 2551 | ;-------------------------------------- |
2552 | align 4 |
||
2288 | clevermous | 2553 | @@: |
2554 | mov [BgrDataWidth], ecx |
||
2555 | mov [BgrDataHeight], edx |
||
2556 | ; mov [bgrchanged],1 |
||
2557 | |||
2558 | pushad |
||
2559 | ; return memory for old background |
||
2560 | mov eax, [img_background] |
||
2561 | cmp eax, static_background_data |
||
2562 | jz @f |
||
2563 | stdcall kernel_free, eax |
||
2515 | mario79 | 2564 | ;-------------------------------------- |
2565 | align 4 |
||
2288 | clevermous | 2566 | @@: |
2567 | ; calculate RAW size |
||
2568 | xor eax, eax |
||
2569 | inc eax |
||
2570 | cmp [BgrDataWidth], eax |
||
2571 | jae @f |
||
2572 | mov [BgrDataWidth], eax |
||
2515 | mario79 | 2573 | ;-------------------------------------- |
2574 | align 4 |
||
2288 | clevermous | 2575 | @@: |
2576 | cmp [BgrDataHeight], eax |
||
2577 | jae @f |
||
2578 | mov [BgrDataHeight], eax |
||
2515 | mario79 | 2579 | ;-------------------------------------- |
2580 | align 4 |
||
2288 | clevermous | 2581 | @@: |
2582 | mov eax, [BgrDataWidth] |
||
2583 | imul eax, [BgrDataHeight] |
||
2584 | lea eax, [eax*3] |
||
2464 | mario79 | 2585 | ; it is reserved with aligned to the boundary of 4 KB pages, |
2586 | ; otherwise there may be exceptions a page fault for vesa20_drawbackground_tiled |
||
2587 | ; because the 32 bit read is used for high performance: "mov eax,[esi]" |
||
2588 | shr eax, 12 |
||
2589 | inc eax |
||
2590 | shl eax, 12 |
||
2288 | clevermous | 2591 | mov [mem_BACKGROUND], eax |
2592 | ; get memory for new background |
||
2593 | stdcall kernel_alloc, eax |
||
2594 | test eax, eax |
||
2595 | jz .memfailed |
||
2596 | mov [img_background], eax |
||
2597 | jmp .exit |
||
2515 | mario79 | 2598 | ;-------------------------------------- |
2599 | align 4 |
||
2288 | clevermous | 2600 | .memfailed: |
2601 | ; revert to static monotone data |
||
2602 | mov [img_background], static_background_data |
||
2603 | xor eax, eax |
||
2604 | inc eax |
||
2605 | mov [BgrDataWidth], eax |
||
2606 | mov [BgrDataHeight], eax |
||
2607 | mov [mem_BACKGROUND], 4 |
||
2515 | mario79 | 2608 | ;-------------------------------------- |
2609 | align 4 |
||
2288 | clevermous | 2610 | .exit: |
2611 | popad |
||
2612 | mov [bgrlock], 0 |
||
2515 | mario79 | 2613 | ;-------------------------------------- |
2614 | align 4 |
||
2615 | sbgrr: |
||
2288 | clevermous | 2616 | ret |
2515 | mario79 | 2617 | ;------------------------------------------------------------------------------ |
2618 | align 4 |
||
2288 | clevermous | 2619 | nosb1: |
2620 | cmp ebx, 2 ; SET PIXEL |
||
2621 | jnz nosb2 |
||
2622 | |||
2623 | mov eax, [img_background] |
||
2624 | test ecx, ecx |
||
2625 | jz @f |
||
2626 | cmp eax, static_background_data |
||
2627 | jz .ret |
||
2515 | mario79 | 2628 | ;-------------------------------------- |
2629 | align 4 |
||
2288 | clevermous | 2630 | @@: |
2631 | mov ebx, [mem_BACKGROUND] |
||
2632 | add ebx, 4095 |
||
2633 | and ebx, -4096 |
||
2634 | sub ebx, 4 |
||
2635 | cmp ecx, ebx |
||
2636 | ja .ret |
||
2637 | |||
2638 | mov ebx, [eax+ecx] |
||
2639 | and ebx, 0xFF000000;255*256*256*256 |
||
2640 | and edx, 0x00FFFFFF;255*256*256+255*256+255 |
||
2641 | add edx, ebx |
||
2642 | mov [eax+ecx], edx |
||
2515 | mario79 | 2643 | ;-------------------------------------- |
2644 | align 4 |
||
2288 | clevermous | 2645 | .ret: |
2646 | ret |
||
2515 | mario79 | 2647 | ;------------------------------------------------------------------------------ |
2648 | align 4 |
||
2288 | clevermous | 2649 | nosb2: |
2650 | cmp ebx, 3 ; DRAW BACKGROUND |
||
2651 | jnz nosb3 |
||
2515 | mario79 | 2652 | ;-------------------------------------- |
2653 | align 4 |
||
2288 | clevermous | 2654 | draw_background_temp: |
2655 | mov [background_defined], 1 |
||
2656 | call force_redraw_background |
||
2515 | mario79 | 2657 | ;-------------------------------------- |
2658 | align 4 |
||
2659 | nosb31: |
||
2288 | clevermous | 2660 | ret |
2515 | mario79 | 2661 | ;------------------------------------------------------------------------------ |
2662 | align 4 |
||
2663 | nosb3: |
||
2288 | clevermous | 2664 | cmp ebx, 4 ; TILED / STRETCHED |
2665 | jnz nosb4 |
||
2666 | cmp ecx, [BgrDrawMode] |
||
2667 | je nosb41 |
||
2668 | mov [BgrDrawMode], ecx |
||
2515 | mario79 | 2669 | ;-------------------------------------- |
2670 | align 4 |
||
2671 | nosb41: |
||
2288 | clevermous | 2672 | ret |
2515 | mario79 | 2673 | ;------------------------------------------------------------------------------ |
2674 | align 4 |
||
2675 | nosb4: |
||
2288 | clevermous | 2676 | cmp ebx, 5 ; BLOCK MOVE TO BGR |
2677 | jnz nosb5 |
||
2678 | cmp [img_background], static_background_data |
||
2679 | jnz @f |
||
2680 | test edx, edx |
||
2681 | jnz .fin |
||
2682 | cmp esi, 4 |
||
2683 | ja .fin |
||
2515 | mario79 | 2684 | ;-------------------------------------- |
2685 | align 4 |
||
2686 | @@: |
||
2288 | clevermous | 2687 | ; bughere |
2688 | mov eax, ecx |
||
2689 | mov ebx, edx |
||
2690 | add ebx, [img_background];IMG_BACKGROUND |
||
2691 | mov ecx, esi |
||
2692 | call memmove |
||
2515 | mario79 | 2693 | ;-------------------------------------- |
2694 | align 4 |
||
2695 | .fin: |
||
2288 | clevermous | 2696 | ret |
2515 | mario79 | 2697 | ;------------------------------------------------------------------------------ |
2698 | align 4 |
||
2699 | nosb5: |
||
2288 | clevermous | 2700 | cmp ebx, 6 |
2701 | jnz nosb6 |
||
2515 | mario79 | 2702 | ;-------------------------------------- |
2703 | align 4 |
||
2288 | clevermous | 2704 | ;;Maxis use atomic bts for mutex 4.4.2009 |
2705 | @@: |
||
2706 | bts dword [bgrlock], 0 |
||
2707 | jnc @f |
||
2708 | call change_task |
||
2709 | jmp @b |
||
2515 | mario79 | 2710 | ;-------------------------------------- |
2711 | align 4 |
||
2288 | clevermous | 2712 | @@: |
2713 | mov eax, [CURRENT_TASK] |
||
2714 | mov [bgrlockpid], eax |
||
2715 | cmp [img_background], static_background_data |
||
2716 | jz .nomem |
||
2717 | stdcall user_alloc, [mem_BACKGROUND] |
||
2718 | mov [esp+32], eax |
||
2719 | test eax, eax |
||
2720 | jz .nomem |
||
2721 | mov ebx, eax |
||
2722 | shr ebx, 12 |
||
2723 | or dword [page_tabs+(ebx-1)*4], DONT_FREE_BLOCK |
||
2724 | mov esi, [img_background] |
||
2725 | shr esi, 12 |
||
2726 | mov ecx, [mem_BACKGROUND] |
||
2727 | add ecx, 0xFFF |
||
2728 | shr ecx, 12 |
||
2515 | mario79 | 2729 | ;-------------------------------------- |
2730 | align 4 |
||
2288 | clevermous | 2731 | .z: |
2732 | mov eax, [page_tabs+ebx*4] |
||
2733 | test al, 1 |
||
2734 | jz @f |
||
2735 | call free_page |
||
2515 | mario79 | 2736 | ;-------------------------------------- |
2737 | align 4 |
||
2288 | clevermous | 2738 | @@: |
2739 | mov eax, [page_tabs+esi*4] |
||
2740 | or al, PG_UW |
||
2741 | mov [page_tabs+ebx*4], eax |
||
2742 | mov eax, ebx |
||
2743 | shl eax, 12 |
||
2744 | invlpg [eax] |
||
2745 | inc ebx |
||
2746 | inc esi |
||
2747 | loop .z |
||
2748 | ret |
||
2515 | mario79 | 2749 | ;-------------------------------------- |
2750 | align 4 |
||
2288 | clevermous | 2751 | .nomem: |
2752 | and [bgrlockpid], 0 |
||
2753 | mov [bgrlock], 0 |
||
2515 | mario79 | 2754 | ;------------------------------------------------------------------------------ |
2755 | align 4 |
||
2288 | clevermous | 2756 | nosb6: |
2757 | cmp ebx, 7 |
||
2758 | jnz nosb7 |
||
2759 | cmp [bgrlock], 0 |
||
2760 | jz .err |
||
2761 | mov eax, [CURRENT_TASK] |
||
2762 | cmp [bgrlockpid], eax |
||
2763 | jnz .err |
||
2764 | mov eax, ecx |
||
2765 | mov ebx, ecx |
||
2766 | shr eax, 12 |
||
2767 | mov ecx, [page_tabs+(eax-1)*4] |
||
2768 | test cl, USED_BLOCK+DONT_FREE_BLOCK |
||
2769 | jz .err |
||
2770 | jnp .err |
||
2771 | push eax |
||
2772 | shr ecx, 12 |
||
2773 | dec ecx |
||
2515 | mario79 | 2774 | ;-------------------------------------- |
2775 | align 4 |
||
2288 | clevermous | 2776 | @@: |
2777 | and dword [page_tabs+eax*4], 0 |
||
2778 | mov edx, eax |
||
2779 | shl edx, 12 |
||
2780 | push eax |
||
2781 | invlpg [edx] |
||
2782 | pop eax |
||
2783 | inc eax |
||
2784 | loop @b |
||
2785 | pop eax |
||
2786 | and dword [page_tabs+(eax-1)*4], not DONT_FREE_BLOCK |
||
2787 | stdcall user_free, ebx |
||
2788 | mov [esp+32], eax |
||
2789 | and [bgrlockpid], 0 |
||
2790 | mov [bgrlock], 0 |
||
2791 | ret |
||
2515 | mario79 | 2792 | ;-------------------------------------- |
2793 | align 4 |
||
2288 | clevermous | 2794 | .err: |
2795 | and dword [esp+32], 0 |
||
2796 | ret |
||
2515 | mario79 | 2797 | ;------------------------------------------------------------------------------ |
2798 | align 4 |
||
2288 | clevermous | 2799 | nosb7: |
2515 | mario79 | 2800 | cmp ebx, 8 |
2801 | jnz nosb8 |
||
2537 | mario79 | 2802 | |
2803 | mov eax, [BG_Rect_X_left_right] |
||
2515 | mario79 | 2804 | mov [esp + 32], eax ; eax = [left]*65536 + [right] |
2537 | mario79 | 2805 | mov eax, [BG_Rect_Y_top_bottom] |
2515 | mario79 | 2806 | mov [esp + 20], eax ; ebx = [top]*65536 + [bottom] |
2288 | clevermous | 2807 | ret |
2515 | mario79 | 2808 | ;------------------------------------------------------------------------------ |
2809 | align 4 |
||
2810 | nosb8: |
||
2547 | mario79 | 2811 | cmp ebx, 9 |
2812 | jnz nosb9 |
||
2813 | ; ecx = [left]*65536 + [right] |
||
2814 | ; edx = [top]*65536 + [bottom] |
||
2815 | mov eax, [Screen_Max_X] |
||
2816 | mov ebx, [Screen_Max_Y] |
||
2817 | ; check [right] |
||
2818 | cmp cx, ax |
||
2819 | ja .exit |
||
2820 | ; check [left] |
||
2821 | ror ecx, 16 |
||
2822 | cmp cx, ax |
||
2823 | ja .exit |
||
2824 | ; check [bottom] |
||
2825 | cmp dx, bx |
||
2826 | ja .exit |
||
2827 | ; check [top] |
||
2828 | ror edx, 16 |
||
2829 | cmp dx, bx |
||
2830 | ja .exit |
||
2831 | |||
2832 | movzx eax, cx ; [left] |
||
2833 | movzx ebx, dx ; [top] |
||
2834 | |||
2835 | shr ecx, 16 ; [right] |
||
2836 | shr edx, 16 ; [bottom] |
||
2837 | |||
2838 | mov [background_defined], 1 |
||
2839 | |||
2840 | mov [draw_data+32 + RECT.left], eax |
||
2841 | mov [draw_data+32 + RECT.top], ebx |
||
2842 | |||
2843 | mov [draw_data+32 + RECT.right], ecx |
||
2844 | mov [draw_data+32 + RECT.bottom], edx |
||
2845 | |||
2846 | inc byte[REDRAW_BACKGROUND] |
||
2847 | ;-------------------------------------- |
||
2848 | align 4 |
||
2849 | .exit: |
||
2515 | mario79 | 2850 | ret |
2851 | ;------------------------------------------------------------------------------ |
||
2852 | align 4 |
||
2547 | mario79 | 2853 | nosb9: |
2854 | ret |
||
2855 | ;------------------------------------------------------------------------------ |
||
2856 | align 4 |
||
2537 | mario79 | 2857 | uglobal |
2858 | BG_Rect_X_left_right dd 0x0 |
||
2859 | BG_Rect_Y_top_bottom dd 0x0 |
||
2860 | endg |
||
2861 | ;------------------------------------------------------------------------------ |
||
2862 | align 4 |
||
2288 | clevermous | 2863 | force_redraw_background: |
2864 | and [draw_data+32 + RECT.left], 0 |
||
2865 | and [draw_data+32 + RECT.top], 0 |
||
2866 | push eax ebx |
||
2867 | mov eax, [Screen_Max_X] |
||
2868 | mov ebx, [Screen_Max_Y] |
||
2869 | mov [draw_data+32 + RECT.right], eax |
||
2870 | mov [draw_data+32 + RECT.bottom], ebx |
||
2871 | pop ebx eax |
||
2872 | inc byte[REDRAW_BACKGROUND] |
||
2873 | ret |
||
2515 | mario79 | 2874 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2875 | align 4 |
2876 | sys_getbackground: |
||
2877 | ; cmp eax,1 ; SIZE |
||
2878 | dec ebx |
||
2879 | jnz nogb1 |
||
2880 | mov eax, [BgrDataWidth] |
||
2881 | shl eax, 16 |
||
2882 | mov ax, [BgrDataHeight] |
||
2883 | mov [esp+32], eax |
||
2884 | ret |
||
2515 | mario79 | 2885 | ;------------------------------------------------------------------------------ |
2886 | align 4 |
||
2288 | clevermous | 2887 | nogb1: |
2888 | ; cmp eax,2 ; PIXEL |
||
2889 | dec ebx |
||
2890 | jnz nogb2 |
||
2891 | |||
2892 | mov eax, [img_background] |
||
2893 | test ecx, ecx |
||
2894 | jz @f |
||
2895 | cmp eax, static_background_data |
||
2896 | jz .ret |
||
2515 | mario79 | 2897 | ;-------------------------------------- |
2898 | align 4 |
||
2288 | clevermous | 2899 | @@: |
2900 | mov ebx, [mem_BACKGROUND] |
||
2901 | add ebx, 4095 |
||
2902 | and ebx, -4096 |
||
2903 | sub ebx, 4 |
||
2904 | cmp ecx, ebx |
||
2905 | ja .ret |
||
2906 | |||
2907 | mov eax, [ecx+eax] |
||
2908 | |||
2909 | and eax, 0xFFFFFF |
||
2910 | mov [esp+32], eax |
||
2515 | mario79 | 2911 | ;-------------------------------------- |
2912 | align 4 |
||
2288 | clevermous | 2913 | .ret: |
2914 | ret |
||
2515 | mario79 | 2915 | ;------------------------------------------------------------------------------ |
2916 | align 4 |
||
2917 | nogb2: |
||
2288 | clevermous | 2918 | |
2919 | ; cmp eax,4 ; TILED / STRETCHED |
||
2920 | dec ebx |
||
2921 | dec ebx |
||
2922 | jnz nogb4 |
||
2923 | mov eax, [BgrDrawMode] |
||
2515 | mario79 | 2924 | ;-------------------------------------- |
2925 | align 4 |
||
2926 | nogb4: |
||
2288 | clevermous | 2927 | mov [esp+32], eax |
2928 | ret |
||
2515 | mario79 | 2929 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2930 | align 4 |
2931 | sys_getkey: |
||
2932 | mov [esp + 32], dword 1 |
||
2933 | ; test main buffer |
||
2934 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2935 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2936 | mov edx, [TASK_COUNT] |
||
2937 | cmp ecx, edx |
||
2938 | jne .finish |
||
2939 | cmp [KEY_COUNT], byte 0 |
||
2940 | je .finish |
||
2941 | movzx eax, byte [KEY_BUFF] |
||
2942 | shl eax, 8 |
||
2943 | push eax |
||
2944 | dec byte [KEY_COUNT] |
||
2945 | and byte [KEY_COUNT], 127 |
||
2946 | movzx ecx, byte [KEY_COUNT] |
||
2947 | add ecx, 2 |
||
2948 | mov eax, KEY_BUFF + 1 |
||
2949 | mov ebx, KEY_BUFF |
||
2950 | call memmove |
||
2951 | pop eax |
||
2515 | mario79 | 2952 | ;-------------------------------------- |
2953 | align 4 |
||
2288 | clevermous | 2954 | .ret_eax: |
2955 | mov [esp + 32], eax |
||
2956 | ret |
||
2515 | mario79 | 2957 | ;-------------------------------------- |
2958 | align 4 |
||
2288 | clevermous | 2959 | .finish: |
2960 | ; test hotkeys buffer |
||
2961 | mov ecx, hotkey_buffer |
||
2515 | mario79 | 2962 | ;-------------------------------------- |
2963 | align 4 |
||
2288 | clevermous | 2964 | @@: |
2965 | cmp [ecx], ebx |
||
2966 | jz .found |
||
2967 | add ecx, 8 |
||
2968 | cmp ecx, hotkey_buffer + 120 * 8 |
||
2969 | jb @b |
||
2970 | ret |
||
2515 | mario79 | 2971 | ;-------------------------------------- |
2972 | align 4 |
||
2288 | clevermous | 2973 | .found: |
2974 | mov ax, [ecx + 6] |
||
2975 | shl eax, 16 |
||
2976 | mov ah, [ecx + 4] |
||
2977 | mov al, 2 |
||
2978 | and dword [ecx + 4], 0 |
||
2979 | and dword [ecx], 0 |
||
2980 | jmp .ret_eax |
||
2515 | mario79 | 2981 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2982 | align 4 |
2983 | sys_getbutton: |
||
2984 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
||
2985 | mov [esp + 32], dword 1 |
||
2986 | movzx ecx, word [WIN_STACK + ebx * 2] |
||
2987 | mov edx, [TASK_COUNT] ; less than 256 processes |
||
2988 | cmp ecx, edx |
||
2989 | jne .exit |
||
2990 | movzx eax, byte [BTN_COUNT] |
||
2991 | test eax, eax |
||
2992 | jz .exit |
||
2993 | mov eax, [BTN_BUFF] |
||
2994 | and al, 0xFE ; delete left button bit |
||
2995 | mov [BTN_COUNT], byte 0 |
||
2996 | mov [esp + 32], eax |
||
2515 | mario79 | 2997 | ;-------------------------------------- |
2998 | align 4 |
||
2288 | clevermous | 2999 | .exit: |
3000 | ret |
||
2515 | mario79 | 3001 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 3002 | align 4 |
3003 | sys_cpuusage: |
||
3004 | |||
3005 | ; RETURN: |
||
3006 | ; |
||
3007 | ; +00 dword process cpu usage |
||
3008 | ; +04 word position in windowing stack |
||
3009 | ; +06 word windowing stack value at current position (cpu nro) |
||
3010 | ; +10 12 bytes name |
||
3011 | ; +22 dword start in mem |
||
3012 | ; +26 dword used mem |
||
3013 | ; +30 dword PID , process idenfification number |
||
3014 | ; |
||
3015 | |||
3016 | cmp ecx, -1 ; who am I ? |
||
3017 | jne .no_who_am_i |
||
3018 | mov ecx, [CURRENT_TASK] |
||
3019 | .no_who_am_i: |
||
3020 | cmp ecx, max_processes |
||
3021 | ja .nofillbuf |
||
3022 | |||
3023 | ; +4: word: position of the window of thread in the window stack |
||
3024 | mov ax, [WIN_STACK + ecx * 2] |
||
3025 | mov [ebx+4], ax |
||
3026 | ; +6: word: number of the thread slot, which window has in the window stack |
||
3027 | ; position ecx (has no relation to the specific thread) |
||
3028 | mov ax, [WIN_POS + ecx * 2] |
||
3029 | mov [ebx+6], ax |
||
3030 | |||
3031 | shl ecx, 5 |
||
3032 | |||
3033 | ; +0: dword: memory usage |
||
3034 | mov eax, [ecx+CURRENT_TASK+TASKDATA.cpu_usage] |
||
3035 | mov [ebx], eax |
||
3036 | ; +10: 11 bytes: name of the process |
||
3037 | push ecx |
||
3038 | lea eax, [ecx*8+SLOT_BASE+APPDATA.app_name] |
||
3039 | add ebx, 10 |
||
3040 | mov ecx, 11 |
||
3041 | call memmove |
||
3042 | pop ecx |
||
3043 | |||
3044 | ; +22: address of the process in memory |
||
3045 | ; +26: size of used memory - 1 |
||
3046 | push edi |
||
3047 | lea edi, [ebx+12] |
||
3048 | xor eax, eax |
||
3049 | mov edx, 0x100000*16 |
||
3050 | cmp ecx, 1 shl 5 |
||
3051 | je .os_mem |
||
3052 | mov edx, [SLOT_BASE+ecx*8+APPDATA.mem_size] |
||
3053 | mov eax, std_application_base_address |
||
3054 | .os_mem: |
||
3055 | stosd |
||
3056 | lea eax, [edx-1] |
||
3057 | stosd |
||
3058 | |||
3059 | ; +30: PID/TID |
||
3060 | mov eax, [ecx+CURRENT_TASK+TASKDATA.pid] |
||
3061 | stosd |
||
3062 | |||
3063 | ; window position and size |
||
3064 | push esi |
||
3065 | lea esi, [ecx + window_data + WDATA.box] |
||
3066 | movsd |
||
3067 | movsd |
||
3068 | movsd |
||
3069 | movsd |
||
3070 | |||
3071 | ; Process state (+50) |
||
3072 | mov eax, dword [ecx+CURRENT_TASK+TASKDATA.state] |
||
3073 | stosd |
||
3074 | |||
3075 | ; Window client area box |
||
3076 | lea esi, [ecx*8 + SLOT_BASE + APPDATA.wnd_clientbox] |
||
3077 | movsd |
||
3078 | movsd |
||
3079 | movsd |
||
3080 | movsd |
||
3081 | |||
3082 | ; Window state |
||
3083 | mov al, [ecx+window_data+WDATA.fl_wstate] |
||
3084 | stosb |
||
3085 | |||
3086 | ; Event mask (+71) |
||
3087 | mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask] |
||
3088 | stosd |
||
3089 | |||
3090 | pop esi |
||
3091 | pop edi |
||
3092 | |||
3093 | .nofillbuf: |
||
3094 | ; return number of processes |
||
3095 | |||
3096 | mov eax, [TASK_COUNT] |
||
3097 | mov [esp+32], eax |
||
3098 | ret |
||
3099 | |||
3100 | align 4 |
||
3101 | sys_clock: |
||
3102 | cli |
||
3103 | ; Mikhail Lisovin xx Jan 2005 |
||
3104 | @@: |
||
3105 | mov al, 10 |
||
3106 | out 0x70, al |
||
3107 | in al, 0x71 |
||
3108 | test al, al |
||
3109 | jns @f |
||
3110 | mov esi, 1 |
||
3111 | call delay_ms |
||
3112 | jmp @b |
||
3113 | @@: |
||
3114 | ; end Lisovin's fix |
||
3115 | |||
3116 | xor al, al ; seconds |
||
3117 | out 0x70, al |
||
3118 | in al, 0x71 |
||
3119 | movzx ecx, al |
||
3120 | mov al, 02 ; minutes |
||
3121 | shl ecx, 16 |
||
3122 | out 0x70, al |
||
3123 | in al, 0x71 |
||
3124 | movzx edx, al |
||
3125 | mov al, 04 ; hours |
||
3126 | shl edx, 8 |
||
3127 | out 0x70, al |
||
3128 | in al, 0x71 |
||
3129 | add ecx, edx |
||
3130 | movzx edx, al |
||
3131 | add ecx, edx |
||
3132 | sti |
||
3133 | mov [esp + 32], ecx |
||
3134 | ret |
||
3135 | |||
3136 | |||
3137 | align 4 |
||
3138 | |||
3139 | sys_date: |
||
3140 | |||
3141 | cli |
||
3142 | @@: |
||
3143 | mov al, 10 |
||
3144 | out 0x70, al |
||
3145 | in al, 0x71 |
||
3146 | test al, al |
||
3147 | jns @f |
||
3148 | mov esi, 1 |
||
3149 | call delay_ms |
||
3150 | jmp @b |
||
3151 | @@: |
||
3152 | |||
3153 | mov ch, 0 |
||
3154 | mov al, 7 ; date |
||
3155 | out 0x70, al |
||
3156 | in al, 0x71 |
||
3157 | mov cl, al |
||
3158 | mov al, 8 ; month |
||
3159 | shl ecx, 16 |
||
3160 | out 0x70, al |
||
3161 | in al, 0x71 |
||
3162 | mov ch, al |
||
3163 | mov al, 9 ; year |
||
3164 | out 0x70, al |
||
3165 | in al, 0x71 |
||
3166 | mov cl, al |
||
3167 | sti |
||
3168 | mov [esp+32], ecx |
||
3169 | ret |
||
3170 | |||
3171 | |||
3172 | ; redraw status |
||
3173 | |||
3174 | sys_redrawstat: |
||
3175 | cmp ebx, 1 |
||
3176 | jne no_widgets_away |
||
3177 | ; buttons away |
||
3178 | mov ecx, [CURRENT_TASK] |
||
3179 | sys_newba2: |
||
3180 | mov edi, [BTN_ADDR] |
||
3181 | cmp [edi], dword 0 ; empty button list ? |
||
3182 | je end_of_buttons_away |
||
3183 | movzx ebx, word [edi] |
||
3184 | inc ebx |
||
3185 | mov eax, edi |
||
3186 | sys_newba: |
||
3187 | dec ebx |
||
3188 | jz end_of_buttons_away |
||
3189 | |||
3190 | add eax, 0x10 |
||
3191 | cmp cx, [eax] |
||
3192 | jnz sys_newba |
||
3193 | |||
3194 | push eax ebx ecx |
||
3195 | mov ecx, ebx |
||
3196 | inc ecx |
||
3197 | shl ecx, 4 |
||
3198 | mov ebx, eax |
||
3199 | add eax, 0x10 |
||
3200 | call memmove |
||
3201 | dec dword [edi] |
||
3202 | pop ecx ebx eax |
||
3203 | |||
3204 | jmp sys_newba2 |
||
3205 | |||
3206 | end_of_buttons_away: |
||
3207 | |||
3208 | ret |
||
3209 | |||
3210 | no_widgets_away: |
||
3211 | |||
3212 | cmp ebx, 2 |
||
3213 | jnz srl1 |
||
3214 | |||
3215 | mov edx, [TASK_BASE] ; return whole screen draw area for this app |
||
3216 | add edx, draw_data - CURRENT_TASK |
||
3217 | mov [edx + RECT.left], 0 |
||
3218 | mov [edx + RECT.top], 0 |
||
3219 | mov eax, [Screen_Max_X] |
||
3220 | mov [edx + RECT.right], eax |
||
3221 | mov eax, [Screen_Max_Y] |
||
3222 | mov [edx + RECT.bottom], eax |
||
3223 | |||
3224 | srl1: |
||
3225 | ret |
||
3226 | |||
3227 | ;ok - 100% work |
||
3228 | ;nt - not tested |
||
3229 | ;--------------------------------------------------------------------------------------------- |
||
3230 | ;eax |
||
3231 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3232 | ;1 - change task. Ret nothing. Block. ok. |
||
3233 | ;2 - performance control |
||
3234 | ; ebx |
||
3235 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3236 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3237 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3238 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3239 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3240 | ;eax |
||
3241 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3242 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3243 | ;--------------------------------------------------------------------------------------------- |
||
3244 | iglobal |
||
3245 | align 4 |
||
3246 | sheduler: |
||
3247 | dd sys_sheduler.00 |
||
3248 | dd change_task |
||
3249 | dd sys_sheduler.02 |
||
3250 | dd sys_sheduler.03 |
||
3251 | dd sys_sheduler.04 |
||
3252 | endg |
||
3253 | sys_sheduler: |
||
3254 | ;rewritten by |
||
3255 | jmp dword [sheduler+ebx*4] |
||
3256 | ;.shed_counter: |
||
3257 | .00: |
||
3258 | mov eax, [context_counter] |
||
3259 | mov [esp+32], eax |
||
3260 | ret |
||
3261 | |||
3262 | .02: |
||
3263 | ;.perf_control: |
||
3264 | inc ebx ;before ebx=2, ebx=3 |
||
3265 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
3266 | jz cache_disable |
||
3267 | |||
3268 | dec ebx ;ebx=2 |
||
3269 | cmp ebx, ecx ; |
||
3270 | jz cache_enable ;if ecx=2 and ebx=2 |
||
3271 | |||
3272 | dec ebx ;ebx=1 |
||
3273 | cmp ebx, ecx |
||
3274 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
3275 | |||
3276 | dec ebx |
||
3277 | test ebx, ecx ;ebx=0 and ecx=0 |
||
3278 | jz modify_pce ;if ecx=0 |
||
3279 | |||
3280 | ret |
||
3281 | |||
3282 | .03: |
||
3283 | ;.rdmsr_instr: |
||
3284 | ;now counter in ecx |
||
3285 | ;(edx:eax) esi:edi => edx:esi |
||
3286 | mov eax, esi |
||
3287 | mov ecx, edx |
||
3288 | rdmsr |
||
3289 | mov [esp+32], eax |
||
3290 | mov [esp+20], edx ;ret in ebx? |
||
3291 | ret |
||
3292 | |||
3293 | .04: |
||
3294 | ;.wrmsr_instr: |
||
3295 | ;now counter in ecx |
||
3296 | ;(edx:eax) esi:edi => edx:esi |
||
3297 | ; Fast Call MSR can't be destroy |
||
3298 | ; ® MSR_AMD_EFER ¬®¦® ¨§¬¥ïâì, â.ª. ¢ í⮬ ॣ¨áâॠ«¨è |
||
3299 | ; ¢ª«îç îâáï/¢ëª«îç îâáï à áè¨à¥ë¥ ¢®§¬®¦®á⨠|
||
3300 | cmp edx, MSR_SYSENTER_CS |
||
3301 | je @f |
||
3302 | cmp edx, MSR_SYSENTER_ESP |
||
3303 | je @f |
||
3304 | cmp edx, MSR_SYSENTER_EIP |
||
3305 | je @f |
||
3306 | cmp edx, MSR_AMD_STAR |
||
3307 | je @f |
||
3308 | |||
3309 | mov eax, esi |
||
3310 | mov ecx, edx |
||
3311 | wrmsr |
||
3312 | ; mov [esp + 32], eax |
||
3313 | ; mov [esp + 20], edx ;ret in ebx? |
||
3314 | @@: |
||
3315 | ret |
||
3316 | |||
3317 | cache_disable: |
||
3318 | mov eax, cr0 |
||
3319 | or eax, 01100000000000000000000000000000b |
||
3320 | mov cr0, eax |
||
3321 | wbinvd ;set MESI |
||
3322 | ret |
||
3323 | |||
3324 | cache_enable: |
||
3325 | mov eax, cr0 |
||
3326 | and eax, 10011111111111111111111111111111b |
||
3327 | mov cr0, eax |
||
3328 | ret |
||
3329 | |||
3330 | is_cache_enabled: |
||
3331 | mov eax, cr0 |
||
3332 | mov ebx, eax |
||
3333 | and eax, 01100000000000000000000000000000b |
||
3334 | jz cache_disabled |
||
3335 | mov [esp+32], ebx |
||
3336 | cache_disabled: |
||
3337 | mov dword [esp+32], eax;0 |
||
3338 | ret |
||
3339 | |||
3340 | modify_pce: |
||
3341 | mov eax, cr4 |
||
3342 | ; mov ebx,0 |
||
3343 | ; or bx,100000000b ;pce |
||
3344 | ; xor eax,ebx ;invert pce |
||
3345 | bts eax, 8;pce=cr4[8] |
||
3346 | mov cr4, eax |
||
3347 | mov [esp+32], eax |
||
3348 | ret |
||
3349 | ;--------------------------------------------------------------------------------------------- |
||
3350 | |||
3351 | |||
3352 | ; check if pixel is allowed to be drawn |
||
3353 | |||
2446 | mario79 | 3354 | ;checkpixel: |
3355 | ; push eax edx |
||
2288 | clevermous | 3356 | |
2446 | mario79 | 3357 | ;; mov edx, [Screen_Max_X] ; screen x size |
3358 | ;; inc edx |
||
3359 | ;; imul edx, ebx |
||
3360 | ; mov edx, [d_width_calc_area + ebx*4] |
||
3361 | ; add eax, [_WinMapAddress] |
||
3362 | ; mov dl, [eax+edx]; lea eax, [...] |
||
2288 | clevermous | 3363 | |
2446 | mario79 | 3364 | ; xor ecx, ecx |
3365 | ; mov eax, [CURRENT_TASK] |
||
3366 | ; cmp al, dl |
||
3367 | ; setne cl |
||
2288 | clevermous | 3368 | |
2446 | mario79 | 3369 | ; pop edx eax |
3370 | ; ret |
||
2288 | clevermous | 3371 | |
3372 | iglobal |
||
3373 | cpustring db 'CPU',0 |
||
3374 | endg |
||
3375 | |||
3376 | uglobal |
||
3377 | background_defined db 0 ; diamond, 11.04.2006 |
||
3378 | endg |
||
2513 | mario79 | 3379 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3380 | align 4 |
3381 | checkmisc: |
||
3382 | cmp [ctrl_alt_del], 1 |
||
3383 | jne nocpustart |
||
3384 | |||
3385 | mov ebp, cpustring |
||
3386 | call fs_execute_from_sysdir |
||
3387 | |||
3388 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 3389 | ;-------------------------------------- |
3390 | align 4 |
||
2288 | clevermous | 3391 | nocpustart: |
3392 | cmp [mouse_active], 1 |
||
3393 | jne mouse_not_active |
||
3394 | mov [mouse_active], 0 |
||
2411 | Serge | 3395 | |
2288 | clevermous | 3396 | xor edi, edi |
2411 | Serge | 3397 | mov ebx, CURRENT_TASK |
3398 | |||
2288 | clevermous | 3399 | mov ecx, [TASK_COUNT] |
2408 | Serge | 3400 | movzx eax, word [WIN_POS + ecx*2] ; active window |
3401 | shl eax, 8 |
||
2414 | Serge | 3402 | push eax |
2408 | Serge | 3403 | |
2414 | Serge | 3404 | movzx eax, word [MOUSE_X] |
3405 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 3406 | ;-------------------------------------- |
2408 | Serge | 3407 | align 4 |
3408 | .set_mouse_event: |
||
2288 | clevermous | 3409 | add edi, 256 |
2411 | Serge | 3410 | add ebx, 32 |
3411 | test [ebx+TASKDATA.event_mask], 0x80000000 |
||
2414 | Serge | 3412 | jz .pos_filter |
3413 | |||
3414 | cmp edi, [esp] ; skip if filtration active |
||
3415 | jne .skip |
||
2513 | mario79 | 3416 | ;-------------------------------------- |
3417 | align 4 |
||
2414 | Serge | 3418 | .pos_filter: |
3419 | test [ebx+TASKDATA.event_mask], 0x40000000 |
||
2411 | Serge | 3420 | jz .set |
2288 | clevermous | 3421 | |
2414 | Serge | 3422 | mov esi, [ebx-twdw+WDATA.box.left] |
3423 | cmp eax, esi |
||
3424 | jb .skip |
||
3425 | add esi, [ebx-twdw+WDATA.box.width] |
||
3426 | cmp eax, esi |
||
3427 | ja .skip |
||
3428 | |||
3429 | mov esi, [ebx-twdw+WDATA.box.top] |
||
3430 | cmp edx, esi |
||
3431 | jb .skip |
||
3432 | add esi, [ebx-twdw+WDATA.box.height] |
||
3433 | cmp edx, esi |
||
3434 | ja .skip |
||
2513 | mario79 | 3435 | ;-------------------------------------- |
3436 | align 4 |
||
2411 | Serge | 3437 | .set: |
2513 | mario79 | 3438 | or [edi+SLOT_BASE+APPDATA.event_mask], 100000b ; set event 6 |
3439 | ;-------------------------------------- |
||
3440 | align 4 |
||
2411 | Serge | 3441 | .skip: |
2408 | Serge | 3442 | loop .set_mouse_event |
3443 | |||
2414 | Serge | 3444 | pop eax |
2513 | mario79 | 3445 | ;-------------------------------------- |
3446 | align 4 |
||
2288 | clevermous | 3447 | mouse_not_active: |
2580 | mario79 | 3448 | cmp byte[REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 3449 | jz nobackgr |
2524 | mario79 | 3450 | |
2288 | clevermous | 3451 | cmp [background_defined], 0 |
3452 | jz nobackgr |
||
2513 | mario79 | 3453 | ;-------------------------------------- |
3454 | align 4 |
||
2288 | clevermous | 3455 | @@: |
2537 | mario79 | 3456 | push eax |
3457 | mov eax, [draw_data+32 + RECT.left] |
||
3458 | shl eax, 16 |
||
3459 | add eax, [draw_data+32 + RECT.right] |
||
3460 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
||
3461 | |||
3462 | mov eax, [draw_data+32 + RECT.top] |
||
3463 | shl eax, 16 |
||
3464 | add eax, [draw_data+32 + RECT.bottom] |
||
3465 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
||
3466 | pop eax |
||
3467 | |||
2288 | clevermous | 3468 | call drawbackground |
2580 | mario79 | 3469 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 3470 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
3471 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 3472 | ;--------- set event 5 start ---------- |
3473 | push ecx edi |
||
3474 | xor edi, edi |
||
3475 | mov ecx, [TASK_COUNT] |
||
3476 | ;-------------------------------------- |
||
3477 | align 4 |
||
3478 | set_bgr_event: |
||
3479 | add edi, 256 |
||
3480 | or [edi+SLOT_BASE+APPDATA.event_mask], 10000b ; set event 5 |
||
3481 | loop set_bgr_event |
||
3482 | pop edi ecx |
||
2537 | mario79 | 3483 | ; call change_task - because the application must have time to call f.15.8 |
3484 | call change_task |
||
2513 | mario79 | 3485 | ;--------- set event 5 stop ----------- |
2580 | mario79 | 3486 | dec byte[REDRAW_BACKGROUND] ; got new update request? |
2288 | clevermous | 3487 | jnz @b |
2513 | mario79 | 3488 | |
2288 | clevermous | 3489 | mov [draw_data+32 + RECT.left], eax |
3490 | mov [draw_data+32 + RECT.top], eax |
||
3491 | mov [draw_data+32 + RECT.right], eax |
||
3492 | mov [draw_data+32 + RECT.bottom], eax |
||
3493 | mov [MOUSE_BACKGROUND], byte 0 |
||
2513 | mario79 | 3494 | ;-------------------------------------- |
3495 | align 4 |
||
2288 | clevermous | 3496 | nobackgr: |
2513 | mario79 | 3497 | ; system shutdown request |
2288 | clevermous | 3498 | cmp [SYS_SHUTDOWN], byte 0 |
3499 | je noshutdown |
||
3500 | |||
3501 | mov edx, [shutdown_processes] |
||
3502 | |||
3503 | cmp [SYS_SHUTDOWN], dl |
||
3325 | clevermous | 3504 | jne noshutdown |
2288 | clevermous | 3505 | |
3506 | lea ecx, [edx-1] |
||
3507 | mov edx, OS_BASE+0x3040 |
||
3325 | clevermous | 3508 | jecxz no_mark_system_shutdown |
2513 | mario79 | 3509 | ;-------------------------------------- |
3510 | align 4 |
||
2288 | clevermous | 3511 | markz: |
3296 | clevermous | 3512 | push ecx edx |
3325 | clevermous | 3513 | cmp [edx+TASKDATA.state], 9 |
3514 | jz .nokill |
||
3515 | lea edx, [(edx-(CURRENT_TASK and 1FFFFFFFh))*8+SLOT_BASE] |
||
3516 | cmp [edx+APPDATA.dir_table], sys_pgdir - OS_BASE |
||
3517 | jz .nokill |
||
3296 | clevermous | 3518 | call request_terminate |
3325 | clevermous | 3519 | jmp .common |
3520 | .nokill: |
||
3521 | dec byte [SYS_SHUTDOWN] |
||
3522 | xor eax, eax |
||
3523 | .common: |
||
3296 | clevermous | 3524 | pop edx ecx |
3525 | test eax, eax |
||
3526 | jz @f |
||
2288 | clevermous | 3527 | mov [edx+TASKDATA.state], byte 3 |
3296 | clevermous | 3528 | @@: |
2288 | clevermous | 3529 | add edx, 0x20 |
3530 | loop markz |
||
2513 | mario79 | 3531 | ;-------------------------------------- |
3532 | align 4 |
||
2288 | clevermous | 3533 | @@: |
2513 | mario79 | 3534 | no_mark_system_shutdown: |
2288 | clevermous | 3535 | dec byte [SYS_SHUTDOWN] |
3536 | je system_shutdown |
||
2513 | mario79 | 3537 | ;-------------------------------------- |
3538 | align 4 |
||
2288 | clevermous | 3539 | noshutdown: |
3540 | mov eax, [TASK_COUNT] ; termination |
||
3541 | mov ebx, TASK_DATA+TASKDATA.state |
||
3542 | mov esi, 1 |
||
2513 | mario79 | 3543 | ;-------------------------------------- |
3544 | align 4 |
||
2288 | clevermous | 3545 | newct: |
3546 | mov cl, [ebx] |
||
3547 | cmp cl, byte 3 |
||
3325 | clevermous | 3548 | jz .terminate |
2513 | mario79 | 3549 | |
2288 | clevermous | 3550 | cmp cl, byte 4 |
3325 | clevermous | 3551 | jnz .noterminate |
3552 | .terminate: |
||
3553 | pushad |
||
3493 | mario79 | 3554 | mov ecx, eax |
3555 | shl ecx, 8 |
||
3556 | add ecx, SLOT_BASE |
||
3557 | call restore_default_cursor_before_killing |
||
3558 | popad |
||
3559 | |||
3560 | pushad |
||
3325 | clevermous | 3561 | call terminate |
3562 | popad |
||
3563 | cmp byte [SYS_SHUTDOWN], 0 |
||
3564 | jz .noterminate |
||
3565 | dec byte [SYS_SHUTDOWN] |
||
3566 | je system_shutdown |
||
2288 | clevermous | 3567 | |
3325 | clevermous | 3568 | .noterminate: |
2288 | clevermous | 3569 | add ebx, 0x20 |
3570 | inc esi |
||
3571 | dec eax |
||
3572 | jnz newct |
||
3573 | ret |
||
2513 | mario79 | 3574 | ;----------------------------------------------------------------------------- |
3575 | align 4 |
||
2288 | clevermous | 3576 | redrawscreen: |
3577 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3578 | |||
3579 | pushad |
||
3580 | push eax |
||
3581 | |||
3582 | ;;; mov ebx,2 |
||
3583 | ;;; call delay_hs |
||
3584 | |||
3585 | ;mov ecx,0 ; redraw flags for apps |
||
3586 | xor ecx, ecx |
||
2513 | mario79 | 3587 | ;-------------------------------------- |
3588 | align 4 |
||
3589 | newdw2: |
||
2288 | clevermous | 3590 | inc ecx |
3591 | push ecx |
||
3592 | |||
3593 | mov eax, ecx |
||
3594 | shl eax, 5 |
||
3595 | add eax, window_data |
||
3596 | |||
3597 | cmp eax, [esp+4] |
||
3598 | je not_this_task |
||
3599 | ; check if window in redraw area |
||
3600 | mov edi, eax |
||
3601 | |||
3602 | cmp ecx, 1 ; limit for background |
||
3603 | jz bgli |
||
3604 | |||
3605 | mov eax, [edi + WDATA.box.left] |
||
3606 | mov ebx, [edi + WDATA.box.top] |
||
3607 | mov ecx, [edi + WDATA.box.width] |
||
3608 | mov edx, [edi + WDATA.box.height] |
||
3609 | add ecx, eax |
||
3610 | add edx, ebx |
||
3611 | |||
3612 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3613 | cmp ecx, ebx |
||
3614 | jb ricino |
||
3615 | |||
3616 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3617 | cmp ecx, eax |
||
3618 | jb ricino |
||
3619 | |||
3620 | mov eax, [edi + WDATA.box.left] |
||
3621 | mov ebx, [edi + WDATA.box.top] |
||
3622 | mov ecx, [edi + WDATA.box.width] |
||
3623 | mov edx, [edi + WDATA.box.height] |
||
3624 | add ecx, eax |
||
3625 | add edx, ebx |
||
3626 | |||
3627 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3628 | cmp edx, eax |
||
3629 | jb ricino |
||
3630 | |||
3631 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3632 | cmp ecx, eax |
||
3633 | jb ricino |
||
2513 | mario79 | 3634 | ;-------------------------------------- |
3635 | align 4 |
||
3636 | bgli: |
||
2288 | clevermous | 3637 | cmp dword[esp], 1 |
3638 | jnz .az |
||
2513 | mario79 | 3639 | |
2288 | clevermous | 3640 | cmp byte[REDRAW_BACKGROUND], 0 |
3641 | jz .az |
||
2513 | mario79 | 3642 | |
2288 | clevermous | 3643 | mov dl, 0 |
3644 | lea eax, [edi+draw_data-window_data] |
||
3645 | mov ebx, [draw_limits.left] |
||
3646 | cmp ebx, [eax+RECT.left] |
||
3647 | jae @f |
||
2513 | mario79 | 3648 | |
2288 | clevermous | 3649 | mov [eax+RECT.left], ebx |
3650 | mov dl, 1 |
||
2513 | mario79 | 3651 | ;-------------------------------------- |
3652 | align 4 |
||
3653 | @@: |
||
2288 | clevermous | 3654 | mov ebx, [draw_limits.top] |
3655 | cmp ebx, [eax+RECT.top] |
||
3656 | jae @f |
||
2513 | mario79 | 3657 | |
2288 | clevermous | 3658 | mov [eax+RECT.top], ebx |
3659 | mov dl, 1 |
||
2513 | mario79 | 3660 | ;-------------------------------------- |
3661 | align 4 |
||
3662 | @@: |
||
2288 | clevermous | 3663 | mov ebx, [draw_limits.right] |
3664 | cmp ebx, [eax+RECT.right] |
||
3665 | jbe @f |
||
2513 | mario79 | 3666 | |
2288 | clevermous | 3667 | mov [eax+RECT.right], ebx |
3668 | mov dl, 1 |
||
2513 | mario79 | 3669 | ;-------------------------------------- |
3670 | align 4 |
||
3671 | @@: |
||
2288 | clevermous | 3672 | mov ebx, [draw_limits.bottom] |
3673 | cmp ebx, [eax+RECT.bottom] |
||
3674 | jbe @f |
||
2513 | mario79 | 3675 | |
2288 | clevermous | 3676 | mov [eax+RECT.bottom], ebx |
3677 | mov dl, 1 |
||
2513 | mario79 | 3678 | ;-------------------------------------- |
3679 | align 4 |
||
3680 | @@: |
||
2288 | clevermous | 3681 | add byte[REDRAW_BACKGROUND], dl |
3682 | jmp newdw8 |
||
2513 | mario79 | 3683 | ;-------------------------------------- |
3684 | align 4 |
||
3685 | .az: |
||
2288 | clevermous | 3686 | mov eax, edi |
3687 | add eax, draw_data-window_data |
||
3688 | |||
3689 | mov ebx, [draw_limits.left] ; set limits |
||
3690 | mov [eax + RECT.left], ebx |
||
3691 | mov ebx, [draw_limits.top] |
||
3692 | mov [eax + RECT.top], ebx |
||
3693 | mov ebx, [draw_limits.right] |
||
3694 | mov [eax + RECT.right], ebx |
||
3695 | mov ebx, [draw_limits.bottom] |
||
3696 | mov [eax + RECT.bottom], ebx |
||
3697 | |||
3698 | sub eax, draw_data-window_data |
||
3699 | |||
3700 | cmp dword [esp], 1 |
||
3701 | jne nobgrd |
||
3702 | inc byte[REDRAW_BACKGROUND] |
||
2513 | mario79 | 3703 | ;-------------------------------------- |
3704 | align 4 |
||
3705 | newdw8: |
||
3706 | nobgrd: |
||
2288 | clevermous | 3707 | |
3708 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
||
2513 | mario79 | 3709 | ;-------------------------------------- |
3710 | align 4 |
||
3711 | ricino: |
||
3712 | not_this_task: |
||
2288 | clevermous | 3713 | pop ecx |
3714 | |||
3715 | cmp ecx, [TASK_COUNT] |
||
3716 | jle newdw2 |
||
3717 | |||
3718 | pop eax |
||
3719 | popad |
||
3720 | ret |
||
2513 | mario79 | 3721 | ;----------------------------------------------------------------------------- |
3722 | align 4 |
||
2288 | clevermous | 3723 | calculatebackground: ; background |
3724 | mov edi, [_WinMapAddress] ; set os to use all pixels |
||
3725 | mov eax, 0x01010101 |
||
3726 | mov ecx, [_WinMapSize] |
||
3727 | shr ecx, 2 |
||
3728 | rep stosd |
||
3729 | |||
3730 | mov byte[REDRAW_BACKGROUND], 0 ; do not draw background! |
||
3731 | ret |
||
2513 | mario79 | 3732 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3733 | uglobal |
3734 | imax dd 0x0 |
||
3735 | endg |
||
2513 | mario79 | 3736 | ;----------------------------------------------------------------------------- |
3737 | align 4 |
||
2288 | clevermous | 3738 | delay_ms: ; delay in 1/1000 sec |
3739 | push eax |
||
3740 | push ecx |
||
3741 | |||
3742 | mov ecx, esi |
||
3743 | ; |
||
3744 | imul ecx, 33941 |
||
3745 | shr ecx, 9 |
||
3746 | ; |
||
3747 | |||
3748 | in al, 0x61 |
||
3749 | and al, 0x10 |
||
3750 | mov ah, al |
||
3751 | cld |
||
2513 | mario79 | 3752 | ;-------------------------------------- |
3753 | align 4 |
||
3754 | cnt1: |
||
2288 | clevermous | 3755 | in al, 0x61 |
3756 | and al, 0x10 |
||
3757 | cmp al, ah |
||
3758 | jz cnt1 |
||
3759 | |||
3760 | mov ah, al |
||
3761 | loop cnt1 |
||
3762 | |||
3763 | pop ecx |
||
3764 | pop eax |
||
3765 | ret |
||
2513 | mario79 | 3766 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3767 | align 4 |
2288 | clevermous | 3768 | set_app_param: |
3769 | mov edi, [TASK_BASE] |
||
2408 | Serge | 3770 | mov eax, ebx |
3771 | btr eax, 3 ; move MOUSE_FILTRATION |
||
3772 | mov ebx, [current_slot] ; bit into event_filter |
||
3773 | setc byte [ebx+APPDATA.event_filter] |
||
3774 | xchg eax, [edi + TASKDATA.event_mask] ; set new event mask |
||
3775 | mov [esp+32], eax ; return old mask value |
||
2288 | clevermous | 3776 | ret |
2513 | mario79 | 3777 | ;----------------------------------------------------------------------------- |
3303 | clevermous | 3778 | |
3779 | ; this is for syscall |
||
3780 | proc delay_hs_unprotected |
||
3781 | call unprotect_from_terminate |
||
3782 | call delay_hs |
||
3783 | call protect_from_terminate |
||
3784 | ret |
||
3785 | endp |
||
3786 | |||
2513 | mario79 | 3787 | align 4 |
2288 | clevermous | 3788 | delay_hs: ; delay in 1/100 secs |
3789 | ; ebx = delay time |
||
3790 | push ecx |
||
3791 | push edx |
||
3792 | |||
3793 | mov edx, [timer_ticks] |
||
2513 | mario79 | 3794 | ;-------------------------------------- |
3795 | align 4 |
||
3796 | newtic: |
||
2288 | clevermous | 3797 | mov ecx, [timer_ticks] |
3798 | sub ecx, edx |
||
3799 | cmp ecx, ebx |
||
3800 | jae zerodelay |
||
3801 | |||
3802 | call change_task |
||
3803 | |||
3804 | jmp newtic |
||
2513 | mario79 | 3805 | ;-------------------------------------- |
3806 | align 4 |
||
3807 | zerodelay: |
||
2288 | clevermous | 3808 | pop edx |
3809 | pop ecx |
||
3810 | ret |
||
2513 | mario79 | 3811 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3812 | align 16 ;very often call this subrutine |
3813 | memmove: ; memory move in bytes |
||
3814 | ; eax = from |
||
3815 | ; ebx = to |
||
3816 | ; ecx = no of bytes |
||
3817 | test ecx, ecx |
||
3818 | jle .ret |
||
3819 | |||
3820 | push esi edi ecx |
||
3821 | |||
3822 | mov edi, ebx |
||
3823 | mov esi, eax |
||
3824 | |||
3825 | test ecx, not 11b |
||
3826 | jz @f |
||
3827 | |||
3828 | push ecx |
||
3829 | shr ecx, 2 |
||
3830 | rep movsd |
||
3831 | pop ecx |
||
3832 | and ecx, 11b |
||
3833 | jz .finish |
||
2513 | mario79 | 3834 | ;-------------------------------------- |
3835 | align 4 |
||
3836 | @@: |
||
2288 | clevermous | 3837 | rep movsb |
2513 | mario79 | 3838 | ;-------------------------------------- |
3839 | align 4 |
||
3840 | .finish: |
||
2288 | clevermous | 3841 | pop ecx edi esi |
2513 | mario79 | 3842 | ;-------------------------------------- |
3843 | align 4 |
||
3844 | .ret: |
||
2288 | clevermous | 3845 | ret |
2513 | mario79 | 3846 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3847 | ; |
3848 | ;align 4 |
||
3849 | ; |
||
3850 | ;read_floppy_file: |
||
3851 | ; |
||
3852 | ;; as input |
||
3853 | ;; |
||
3854 | ;; eax pointer to file |
||
3855 | ;; ebx file lenght |
||
3856 | ;; ecx start 512 byte block number |
||
3857 | ;; edx number of blocks to read |
||
3858 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3859 | ;; |
||
3860 | ;; |
||
3861 | ;; on return |
||
3862 | ;; |
||
3863 | ;; eax = 0 command succesful |
||
3864 | ;; 1 no fd base and/or partition defined |
||
3865 | ;; 2 yet unsupported FS |
||
3866 | ;; 3 unknown FS |
||
3867 | ;; 4 partition not defined at hd |
||
3868 | ;; 5 file not found |
||
3869 | ;; ebx = size of file |
||
3870 | ; |
||
3871 | ; mov edi,[TASK_BASE] |
||
3872 | ; add edi,0x10 |
||
3873 | ; add esi,[edi] |
||
3874 | ; add eax,[edi] |
||
3875 | ; |
||
3876 | ; pushad |
||
3877 | ; mov edi,esi |
||
3878 | ; add edi,1024 |
||
3879 | ; mov esi,0x100000+19*512 |
||
3880 | ; sub ecx,1 |
||
3881 | ; shl ecx,9 |
||
3882 | ; add esi,ecx |
||
3883 | ; shl edx,9 |
||
3884 | ; mov ecx,edx |
||
3885 | ; cld |
||
3886 | ; rep movsb |
||
3887 | ; popad |
||
3888 | ; |
||
3889 | ; mov [esp+36],eax |
||
3890 | ; mov [esp+24],ebx |
||
3891 | ; ret |
||
3892 | |||
3893 | |||
3894 | |||
3895 | align 4 |
||
3896 | set_io_access_rights: |
||
3897 | push edi eax |
||
3898 | mov edi, tss._io_map_0 |
||
3899 | ; mov ecx,eax |
||
3900 | ; and ecx,7 ; offset in byte |
||
3901 | ; shr eax,3 ; number of byte |
||
3902 | ; add edi,eax |
||
3903 | ; mov ebx,1 |
||
3904 | ; shl ebx,cl |
||
3905 | test ebp, ebp |
||
3906 | ; cmp ebp,0 ; enable access - ebp = 0 |
||
3907 | jnz .siar1 |
||
3908 | ; not ebx |
||
3909 | ; and [edi],byte bl |
||
3910 | btr [edi], eax |
||
3911 | pop eax edi |
||
3912 | ret |
||
3913 | .siar1: |
||
3914 | bts [edi], eax |
||
3915 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
3916 | pop eax edi |
||
3917 | ret |
||
3918 | ;reserve/free group of ports |
||
3919 | ; * eax = 46 - number function |
||
3920 | ; * ebx = 0 - reserve, 1 - free |
||
3921 | ; * ecx = number start arrea of ports |
||
3922 | ; * edx = number end arrea of ports (include last number of port) |
||
3923 | ;Return value: |
||
3924 | ; * eax = 0 - succesful |
||
3925 | ; * eax = 1 - error |
||
3926 | ; * The system has reserve this ports: |
||
3927 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3928 | ;destroys eax,ebx, ebp |
||
3929 | r_f_port_area: |
||
3930 | |||
3931 | test ebx, ebx |
||
3932 | jnz free_port_area |
||
3933 | ; je r_port_area |
||
3934 | ; jmp free_port_area |
||
3935 | |||
3936 | ; r_port_area: |
||
3937 | |||
3938 | ; pushad |
||
3939 | |||
3940 | cmp ecx, edx ; beginning > end ? |
||
3941 | ja rpal1 |
||
3942 | cmp edx, 65536 |
||
3943 | jae rpal1 |
||
3944 | mov eax, [RESERVED_PORTS] |
||
3945 | test eax, eax ; no reserved areas ? |
||
3946 | je rpal2 |
||
3947 | cmp eax, 255 ; max reserved |
||
3948 | jae rpal1 |
||
3949 | rpal3: |
||
3950 | mov ebx, eax |
||
3951 | shl ebx, 4 |
||
3952 | add ebx, RESERVED_PORTS |
||
3953 | cmp ecx, [ebx+8] |
||
3954 | ja rpal4 |
||
3955 | cmp edx, [ebx+4] |
||
3956 | jae rpal1 |
||
3957 | ; jb rpal4 |
||
3958 | ; jmp rpal1 |
||
3959 | rpal4: |
||
3960 | dec eax |
||
3961 | jnz rpal3 |
||
3962 | jmp rpal2 |
||
3963 | rpal1: |
||
3964 | ; popad |
||
3965 | ; mov eax,1 |
||
3966 | xor eax, eax |
||
3967 | inc eax |
||
3968 | ret |
||
3969 | rpal2: |
||
3970 | ; popad |
||
3971 | ; enable port access at port IO map |
||
3972 | cli |
||
3973 | pushad ; start enable io map |
||
3974 | |||
3975 | cmp edx, 65536;16384 |
||
3976 | jae no_unmask_io; jge |
||
3977 | mov eax, ecx |
||
3978 | ; push ebp |
||
3979 | xor ebp, ebp ; enable - eax = port |
||
3980 | new_port_access: |
||
3981 | ; pushad |
||
3982 | call set_io_access_rights |
||
3983 | ; popad |
||
3984 | inc eax |
||
3985 | cmp eax, edx |
||
3986 | jbe new_port_access |
||
3987 | ; pop ebp |
||
3988 | no_unmask_io: |
||
3989 | popad ; end enable io map |
||
3990 | sti |
||
3991 | |||
3992 | mov eax, [RESERVED_PORTS] |
||
3993 | add eax, 1 |
||
3994 | mov [RESERVED_PORTS], eax |
||
3995 | shl eax, 4 |
||
3996 | add eax, RESERVED_PORTS |
||
3997 | mov ebx, [TASK_BASE] |
||
3998 | mov ebx, [ebx+TASKDATA.pid] |
||
3999 | mov [eax], ebx |
||
4000 | mov [eax+4], ecx |
||
4001 | mov [eax+8], edx |
||
4002 | |||
4003 | xor eax, eax |
||
4004 | ret |
||
4005 | |||
4006 | free_port_area: |
||
4007 | |||
4008 | ; pushad |
||
4009 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
4010 | test eax, eax |
||
4011 | jz frpal2 |
||
4012 | mov ebx, [TASK_BASE] |
||
4013 | mov ebx, [ebx+TASKDATA.pid] |
||
4014 | frpal3: |
||
4015 | mov edi, eax |
||
4016 | shl edi, 4 |
||
4017 | add edi, RESERVED_PORTS |
||
4018 | cmp ebx, [edi] |
||
4019 | jne frpal4 |
||
4020 | cmp ecx, [edi+4] |
||
4021 | jne frpal4 |
||
4022 | cmp edx, [edi+8] |
||
4023 | jne frpal4 |
||
4024 | jmp frpal1 |
||
4025 | frpal4: |
||
4026 | dec eax |
||
4027 | jnz frpal3 |
||
4028 | frpal2: |
||
4029 | ; popad |
||
4030 | inc eax |
||
4031 | ret |
||
4032 | frpal1: |
||
4033 | push ecx |
||
4034 | mov ecx, 256 |
||
4035 | sub ecx, eax |
||
4036 | shl ecx, 4 |
||
4037 | mov esi, edi |
||
4038 | add esi, 16 |
||
4039 | cld |
||
4040 | rep movsb |
||
4041 | |||
4042 | dec dword [RESERVED_PORTS] |
||
4043 | ;popad |
||
4044 | ;disable port access at port IO map |
||
4045 | |||
4046 | ; pushad ; start disable io map |
||
4047 | pop eax ;start port |
||
4048 | cmp edx, 65536;16384 |
||
4049 | jge no_mask_io |
||
4050 | |||
4051 | ; mov eax,ecx |
||
4052 | xor ebp, ebp |
||
4053 | inc ebp |
||
4054 | new_port_access_disable: |
||
4055 | ; pushad |
||
4056 | ; mov ebp,1 ; disable - eax = port |
||
4057 | call set_io_access_rights |
||
4058 | ; popad |
||
4059 | inc eax |
||
4060 | cmp eax, edx |
||
4061 | jbe new_port_access_disable |
||
4062 | no_mask_io: |
||
4063 | ; popad ; end disable io map |
||
4064 | xor eax, eax |
||
4065 | ret |
||
2430 | mario79 | 4066 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4067 | align 4 |
4068 | drawbackground: |
||
2430 | mario79 | 4069 | dbrv20: |
2288 | clevermous | 4070 | cmp [BgrDrawMode], dword 1 |
4071 | jne bgrstr |
||
4072 | call vesa20_drawbackground_tiled |
||
2453 | mario79 | 4073 | ; call [draw_pointer] |
4074 | call __sys_draw_pointer |
||
2288 | clevermous | 4075 | ret |
2430 | mario79 | 4076 | ;-------------------------------------- |
4077 | align 4 |
||
4078 | bgrstr: |
||
2288 | clevermous | 4079 | call vesa20_drawbackground_stretch |
2453 | mario79 | 4080 | ; call [draw_pointer] |
4081 | call __sys_draw_pointer |
||
2288 | clevermous | 4082 | ret |
2430 | mario79 | 4083 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4084 | align 4 |
4085 | syscall_putimage: ; PutImage |
||
4086 | sys_putimage: |
||
4087 | test ecx, 0x80008000 |
||
4088 | jnz .exit |
||
4089 | test ecx, 0x0000FFFF |
||
4090 | jz .exit |
||
4091 | test ecx, 0xFFFF0000 |
||
4092 | jnz @f |
||
2430 | mario79 | 4093 | ;-------------------------------------- |
4094 | align 4 |
||
4095 | .exit: |
||
2288 | clevermous | 4096 | ret |
2430 | mario79 | 4097 | ;-------------------------------------- |
4098 | align 4 |
||
4099 | @@: |
||
2288 | clevermous | 4100 | mov edi, [current_slot] |
4101 | add dx, word[edi+APPDATA.wnd_clientbox.top] |
||
4102 | rol edx, 16 |
||
4103 | add dx, word[edi+APPDATA.wnd_clientbox.left] |
||
4104 | rol edx, 16 |
||
2430 | mario79 | 4105 | ;-------------------------------------- |
4106 | align 4 |
||
4107 | .forced: |
||
2288 | clevermous | 4108 | push ebp esi 0 |
4109 | mov ebp, putimage_get24bpp |
||
4110 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 4111 | ;-------------------------------------- |
4112 | align 4 |
||
2288 | clevermous | 4113 | sys_putimage_bpp: |
2430 | mario79 | 4114 | call vesa20_putimage |
2288 | clevermous | 4115 | pop ebp esi ebp |
2430 | mario79 | 4116 | ret |
4117 | ; jmp [draw_pointer] |
||
4118 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 4119 | align 4 |
4120 | sys_putimage_palette: |
||
4121 | ; ebx = pointer to image |
||
4122 | ; ecx = [xsize]*65536 + [ysize] |
||
4123 | ; edx = [xstart]*65536 + [ystart] |
||
4124 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
4125 | ; edi = pointer to palette |
||
4126 | ; ebp = row delta |
||
4127 | mov eax, [CURRENT_TASK] |
||
4128 | shl eax, 8 |
||
4129 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
||
4130 | rol edx, 16 |
||
4131 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
||
4132 | rol edx, 16 |
||
2430 | mario79 | 4133 | ;-------------------------------------- |
4134 | align 4 |
||
2288 | clevermous | 4135 | .forced: |
4136 | cmp esi, 1 |
||
4137 | jnz @f |
||
4138 | push edi |
||
4139 | mov eax, [edi+4] |
||
4140 | sub eax, [edi] |
||
4141 | push eax |
||
4142 | push dword [edi] |
||
4143 | push 0ffffff80h |
||
4144 | mov edi, esp |
||
4145 | call put_mono_image |
||
4146 | add esp, 12 |
||
4147 | pop edi |
||
4148 | ret |
||
2430 | mario79 | 4149 | ;-------------------------------------- |
4150 | align 4 |
||
2288 | clevermous | 4151 | @@: |
4152 | cmp esi, 2 |
||
4153 | jnz @f |
||
4154 | push edi |
||
4155 | push 0ffffff80h |
||
4156 | mov edi, esp |
||
4157 | call put_2bit_image |
||
4158 | pop eax |
||
4159 | pop edi |
||
4160 | ret |
||
2430 | mario79 | 4161 | ;-------------------------------------- |
4162 | align 4 |
||
2288 | clevermous | 4163 | @@: |
4164 | cmp esi, 4 |
||
4165 | jnz @f |
||
4166 | push edi |
||
4167 | push 0ffffff80h |
||
4168 | mov edi, esp |
||
4169 | call put_4bit_image |
||
4170 | pop eax |
||
4171 | pop edi |
||
4172 | ret |
||
2430 | mario79 | 4173 | ;-------------------------------------- |
4174 | align 4 |
||
2288 | clevermous | 4175 | @@: |
4176 | push ebp esi ebp |
||
4177 | cmp esi, 8 |
||
4178 | jnz @f |
||
4179 | mov ebp, putimage_get8bpp |
||
4180 | mov esi, putimage_init8bpp |
||
4181 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4182 | ;-------------------------------------- |
4183 | align 4 |
||
2288 | clevermous | 4184 | @@: |
2727 | dunkaist | 4185 | cmp esi, 9 |
4186 | jnz @f |
||
4187 | mov ebp, putimage_get9bpp |
||
4188 | mov esi, putimage_init9bpp |
||
4189 | jmp sys_putimage_bpp |
||
4190 | ;-------------------------------------- |
||
4191 | align 4 |
||
4192 | @@: |
||
2288 | clevermous | 4193 | cmp esi, 15 |
4194 | jnz @f |
||
4195 | mov ebp, putimage_get15bpp |
||
4196 | mov esi, putimage_init15bpp |
||
4197 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4198 | ;-------------------------------------- |
4199 | align 4 |
||
2288 | clevermous | 4200 | @@: |
4201 | cmp esi, 16 |
||
4202 | jnz @f |
||
4203 | mov ebp, putimage_get16bpp |
||
4204 | mov esi, putimage_init16bpp |
||
4205 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4206 | ;-------------------------------------- |
4207 | align 4 |
||
2288 | clevermous | 4208 | @@: |
4209 | cmp esi, 24 |
||
4210 | jnz @f |
||
4211 | mov ebp, putimage_get24bpp |
||
4212 | mov esi, putimage_init24bpp |
||
4213 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4214 | ;-------------------------------------- |
4215 | align 4 |
||
2288 | clevermous | 4216 | @@: |
4217 | cmp esi, 32 |
||
4218 | jnz @f |
||
4219 | mov ebp, putimage_get32bpp |
||
4220 | mov esi, putimage_init32bpp |
||
4221 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4222 | ;-------------------------------------- |
4223 | align 4 |
||
2288 | clevermous | 4224 | @@: |
4225 | pop ebp esi ebp |
||
4226 | ret |
||
2430 | mario79 | 4227 | ;----------------------------------------------------------------------------- |
4228 | align 4 |
||
2288 | clevermous | 4229 | put_mono_image: |
4230 | push ebp esi ebp |
||
4231 | mov ebp, putimage_get1bpp |
||
4232 | mov esi, putimage_init1bpp |
||
4233 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4234 | ;----------------------------------------------------------------------------- |
4235 | align 4 |
||
2288 | clevermous | 4236 | put_2bit_image: |
4237 | push ebp esi ebp |
||
4238 | mov ebp, putimage_get2bpp |
||
4239 | mov esi, putimage_init2bpp |
||
4240 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4241 | ;----------------------------------------------------------------------------- |
4242 | align 4 |
||
2288 | clevermous | 4243 | put_4bit_image: |
4244 | push ebp esi ebp |
||
4245 | mov ebp, putimage_get4bpp |
||
4246 | mov esi, putimage_init4bpp |
||
4247 | jmp sys_putimage_bpp |
||
2430 | mario79 | 4248 | ;----------------------------------------------------------------------------- |
4249 | align 4 |
||
2288 | clevermous | 4250 | putimage_init24bpp: |
4251 | lea eax, [eax*3] |
||
4252 | putimage_init8bpp: |
||
2727 | dunkaist | 4253 | putimage_init9bpp: |
2288 | clevermous | 4254 | ret |
2430 | mario79 | 4255 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4256 | align 16 |
4257 | putimage_get24bpp: |
||
4258 | movzx eax, byte [esi+2] |
||
4259 | shl eax, 16 |
||
4260 | mov ax, [esi] |
||
4261 | add esi, 3 |
||
4262 | ret 4 |
||
2430 | mario79 | 4263 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4264 | align 16 |
4265 | putimage_get8bpp: |
||
4266 | movzx eax, byte [esi] |
||
4267 | push edx |
||
4268 | mov edx, [esp+8] |
||
4269 | mov eax, [edx+eax*4] |
||
4270 | pop edx |
||
4271 | inc esi |
||
4272 | ret 4 |
||
2430 | mario79 | 4273 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 4274 | align 16 |
4275 | putimage_get9bpp: |
||
4276 | lodsb |
||
4277 | mov ah, al |
||
4278 | shl eax, 8 |
||
4279 | mov al, ah |
||
4280 | ret 4 |
||
4281 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 4282 | align 4 |
2288 | clevermous | 4283 | putimage_init1bpp: |
4284 | add eax, ecx |
||
4285 | push ecx |
||
4286 | add eax, 7 |
||
4287 | add ecx, 7 |
||
4288 | shr eax, 3 |
||
4289 | shr ecx, 3 |
||
4290 | sub eax, ecx |
||
4291 | pop ecx |
||
4292 | ret |
||
2430 | mario79 | 4293 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4294 | align 16 |
4295 | putimage_get1bpp: |
||
4296 | push edx |
||
4297 | mov edx, [esp+8] |
||
4298 | mov al, [edx] |
||
4299 | add al, al |
||
4300 | jnz @f |
||
4301 | lodsb |
||
4302 | adc al, al |
||
4303 | @@: |
||
4304 | mov [edx], al |
||
4305 | sbb eax, eax |
||
4306 | and eax, [edx+8] |
||
4307 | add eax, [edx+4] |
||
4308 | pop edx |
||
4309 | ret 4 |
||
2430 | mario79 | 4310 | ;----------------------------------------------------------------------------- |
4311 | align 4 |
||
2288 | clevermous | 4312 | putimage_init2bpp: |
4313 | add eax, ecx |
||
4314 | push ecx |
||
4315 | add ecx, 3 |
||
4316 | add eax, 3 |
||
4317 | shr ecx, 2 |
||
4318 | shr eax, 2 |
||
4319 | sub eax, ecx |
||
4320 | pop ecx |
||
4321 | ret |
||
2430 | mario79 | 4322 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4323 | align 16 |
4324 | putimage_get2bpp: |
||
4325 | push edx |
||
4326 | mov edx, [esp+8] |
||
4327 | mov al, [edx] |
||
4328 | mov ah, al |
||
4329 | shr al, 6 |
||
4330 | shl ah, 2 |
||
4331 | jnz .nonewbyte |
||
4332 | lodsb |
||
4333 | mov ah, al |
||
4334 | shr al, 6 |
||
4335 | shl ah, 2 |
||
4336 | add ah, 1 |
||
4337 | .nonewbyte: |
||
4338 | mov [edx], ah |
||
4339 | mov edx, [edx+4] |
||
4340 | movzx eax, al |
||
4341 | mov eax, [edx+eax*4] |
||
4342 | pop edx |
||
4343 | ret 4 |
||
2430 | mario79 | 4344 | ;----------------------------------------------------------------------------- |
4345 | align 4 |
||
2288 | clevermous | 4346 | putimage_init4bpp: |
4347 | add eax, ecx |
||
4348 | push ecx |
||
4349 | add ecx, 1 |
||
4350 | add eax, 1 |
||
4351 | shr ecx, 1 |
||
4352 | shr eax, 1 |
||
4353 | sub eax, ecx |
||
4354 | pop ecx |
||
4355 | ret |
||
2430 | mario79 | 4356 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4357 | align 16 |
4358 | putimage_get4bpp: |
||
4359 | push edx |
||
4360 | mov edx, [esp+8] |
||
4361 | add byte [edx], 80h |
||
4362 | jc @f |
||
4363 | movzx eax, byte [edx+1] |
||
4364 | mov edx, [edx+4] |
||
4365 | and eax, 0x0F |
||
4366 | mov eax, [edx+eax*4] |
||
4367 | pop edx |
||
4368 | ret 4 |
||
4369 | @@: |
||
4370 | movzx eax, byte [esi] |
||
4371 | add esi, 1 |
||
4372 | mov [edx+1], al |
||
4373 | shr eax, 4 |
||
4374 | mov edx, [edx+4] |
||
4375 | mov eax, [edx+eax*4] |
||
4376 | pop edx |
||
4377 | ret 4 |
||
2430 | mario79 | 4378 | ;----------------------------------------------------------------------------- |
4379 | align 4 |
||
2288 | clevermous | 4380 | putimage_init32bpp: |
4381 | shl eax, 2 |
||
4382 | ret |
||
2430 | mario79 | 4383 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4384 | align 16 |
4385 | putimage_get32bpp: |
||
4386 | lodsd |
||
4387 | ret 4 |
||
2430 | mario79 | 4388 | ;----------------------------------------------------------------------------- |
4389 | align 4 |
||
2288 | clevermous | 4390 | putimage_init15bpp: |
4391 | putimage_init16bpp: |
||
4392 | add eax, eax |
||
4393 | ret |
||
2430 | mario79 | 4394 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4395 | align 16 |
4396 | putimage_get15bpp: |
||
4397 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
4398 | push ecx edx |
||
4399 | movzx eax, word [esi] |
||
4400 | add esi, 2 |
||
4401 | mov ecx, eax |
||
4402 | mov edx, eax |
||
4403 | and eax, 0x1F |
||
4404 | and ecx, 0x1F shl 5 |
||
4405 | and edx, 0x1F shl 10 |
||
4406 | shl eax, 3 |
||
4407 | shl ecx, 6 |
||
4408 | shl edx, 9 |
||
4409 | or eax, ecx |
||
4410 | or eax, edx |
||
4411 | pop edx ecx |
||
4412 | ret 4 |
||
2430 | mario79 | 4413 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4414 | align 16 |
4415 | putimage_get16bpp: |
||
4416 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
4417 | push ecx edx |
||
4418 | movzx eax, word [esi] |
||
4419 | add esi, 2 |
||
4420 | mov ecx, eax |
||
4421 | mov edx, eax |
||
4422 | and eax, 0x1F |
||
4423 | and ecx, 0x3F shl 5 |
||
4424 | and edx, 0x1F shl 11 |
||
4425 | shl eax, 3 |
||
4426 | shl ecx, 5 |
||
4427 | shl edx, 8 |
||
4428 | or eax, ecx |
||
4429 | or eax, edx |
||
4430 | pop edx ecx |
||
4431 | ret 4 |
||
2430 | mario79 | 4432 | ;----------------------------------------------------------------------------- |
4433 | ;align 4 |
||
2288 | clevermous | 4434 | ; eax x beginning |
4435 | ; ebx y beginning |
||
4436 | ; ecx x end |
||
4437 | ; edx y end |
||
4438 | ; edi color |
||
2430 | mario79 | 4439 | ;__sys_drawbar: |
4440 | ; mov esi, [current_slot] |
||
4441 | ; add eax, [esi+APPDATA.wnd_clientbox.left] |
||
4442 | ; add ecx, [esi+APPDATA.wnd_clientbox.left] |
||
4443 | ; add ebx, [esi+APPDATA.wnd_clientbox.top] |
||
4444 | ; add edx, [esi+APPDATA.wnd_clientbox.top] |
||
4445 | ;-------------------------------------- |
||
4446 | ;align 4 |
||
4447 | ;.forced: |
||
4448 | ; call vesa20_drawbar |
||
2407 | mario79 | 4449 | ; call [draw_pointer] |
4450 | ; ret |
||
2430 | mario79 | 4451 | ;----------------------------------------------------------------------------- |
4452 | align 4 |
||
2288 | clevermous | 4453 | kb_read: |
4454 | |||
4455 | push ecx edx |
||
4456 | |||
4457 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4458 | kr_loop: |
||
4459 | in al, 0x64 |
||
4460 | test al, 1 |
||
4461 | jnz kr_ready |
||
4462 | loop kr_loop |
||
4463 | mov ah, 1 |
||
4464 | jmp kr_exit |
||
4465 | kr_ready: |
||
4466 | push ecx |
||
4467 | mov ecx, 32 |
||
4468 | kr_delay: |
||
4469 | loop kr_delay |
||
4470 | pop ecx |
||
4471 | in al, 0x60 |
||
4472 | xor ah, ah |
||
4473 | kr_exit: |
||
4474 | |||
4475 | pop edx ecx |
||
4476 | |||
4477 | ret |
||
2430 | mario79 | 4478 | ;----------------------------------------------------------------------------- |
4479 | align 4 |
||
2288 | clevermous | 4480 | kb_write: |
4481 | |||
4482 | push ecx edx |
||
4483 | |||
4484 | mov dl, al |
||
4485 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
||
4486 | ; kw_loop1: |
||
4487 | ; in al,0x64 |
||
4488 | ; test al,0x20 |
||
4489 | ; jz kw_ok1 |
||
4490 | ; loop kw_loop1 |
||
4491 | ; mov ah,1 |
||
4492 | ; jmp kw_exit |
||
4493 | ; kw_ok1: |
||
4494 | in al, 0x60 |
||
4495 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4496 | kw_loop: |
||
4497 | in al, 0x64 |
||
4498 | test al, 2 |
||
4499 | jz kw_ok |
||
4500 | loop kw_loop |
||
4501 | mov ah, 1 |
||
4502 | jmp kw_exit |
||
4503 | kw_ok: |
||
4504 | mov al, dl |
||
4505 | out 0x60, al |
||
4506 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4507 | kw_loop3: |
||
4508 | in al, 0x64 |
||
4509 | test al, 2 |
||
4510 | jz kw_ok3 |
||
4511 | loop kw_loop3 |
||
4512 | mov ah, 1 |
||
4513 | jmp kw_exit |
||
4514 | kw_ok3: |
||
4515 | mov ah, 8 |
||
4516 | kw_loop4: |
||
4517 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4518 | kw_loop5: |
||
4519 | in al, 0x64 |
||
4520 | test al, 1 |
||
4521 | jnz kw_ok4 |
||
4522 | loop kw_loop5 |
||
4523 | dec ah |
||
4524 | jnz kw_loop4 |
||
4525 | kw_ok4: |
||
4526 | xor ah, ah |
||
4527 | kw_exit: |
||
4528 | |||
4529 | pop edx ecx |
||
4530 | |||
4531 | ret |
||
2430 | mario79 | 4532 | ;----------------------------------------------------------------------------- |
4533 | align 4 |
||
2288 | clevermous | 4534 | kb_cmd: |
4535 | |||
4536 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4537 | c_wait: |
||
4538 | in al, 0x64 |
||
4539 | test al, 2 |
||
4540 | jz c_send |
||
4541 | loop c_wait |
||
4542 | jmp c_error |
||
4543 | c_send: |
||
4544 | mov al, bl |
||
4545 | out 0x64, al |
||
4546 | mov ecx, 0x1ffff; last 0xffff, new value in view of fast CPU's |
||
4547 | c_accept: |
||
4548 | in al, 0x64 |
||
4549 | test al, 2 |
||
4550 | jz c_ok |
||
4551 | loop c_accept |
||
4552 | c_error: |
||
4553 | mov ah, 1 |
||
4554 | jmp c_exit |
||
4555 | c_ok: |
||
4556 | xor ah, ah |
||
4557 | c_exit: |
||
4558 | ret |
||
4559 | |||
4560 | |||
4561 | setmouse: ; set mousepicture -pointer |
||
4562 | ; ps2 mouse enable |
||
4563 | |||
2430 | mario79 | 4564 | ; mov [MOUSE_PICTURE], dword mousepointer |
2288 | clevermous | 4565 | |
4566 | cli |
||
4567 | |||
4568 | ret |
||
4569 | |||
4570 | if used _rdtsc |
||
4571 | _rdtsc: |
||
4572 | bt [cpu_caps], CAPS_TSC |
||
4573 | jnc ret_rdtsc |
||
4574 | rdtsc |
||
4575 | ret |
||
4576 | ret_rdtsc: |
||
4577 | mov edx, 0xffffffff |
||
4578 | mov eax, 0xffffffff |
||
4579 | ret |
||
4580 | end if |
||
4581 | |||
4582 | sys_msg_board_str: |
||
4583 | |||
4584 | pushad |
||
4585 | @@: |
||
4586 | cmp [esi], byte 0 |
||
4587 | je @f |
||
4588 | mov eax, 1 |
||
4589 | movzx ebx, byte [esi] |
||
4590 | call sys_msg_board |
||
4591 | inc esi |
||
4592 | jmp @b |
||
4593 | @@: |
||
4594 | popad |
||
4595 | ret |
||
4596 | |||
4597 | sys_msg_board_byte: |
||
4598 | ; in: al = byte to display |
||
4599 | ; out: nothing |
||
4600 | ; destroys: nothing |
||
4601 | pushad |
||
4602 | mov ecx, 2 |
||
4603 | shl eax, 24 |
||
4604 | jmp @f |
||
4605 | |||
4606 | sys_msg_board_word: |
||
4607 | ; in: ax = word to display |
||
4608 | ; out: nothing |
||
4609 | ; destroys: nothing |
||
4610 | pushad |
||
4611 | mov ecx, 4 |
||
4612 | shl eax, 16 |
||
4613 | jmp @f |
||
4614 | |||
4615 | sys_msg_board_dword: |
||
4616 | ; in: eax = dword to display |
||
4617 | ; out: nothing |
||
4618 | ; destroys: nothing |
||
4619 | pushad |
||
4620 | mov ecx, 8 |
||
4621 | @@: |
||
4622 | push ecx |
||
4623 | rol eax, 4 |
||
4624 | push eax |
||
4625 | and al, 0xF |
||
4626 | cmp al, 10 |
||
4627 | sbb al, 69h |
||
4628 | das |
||
4629 | mov bl, al |
||
4630 | xor eax, eax |
||
4631 | inc eax |
||
4632 | call sys_msg_board |
||
4633 | pop eax |
||
4634 | pop ecx |
||
4635 | loop @b |
||
4636 | popad |
||
4637 | ret |
||
4638 | |||
3392 | clevermous | 4639 | msg_board_data_size = 65536 ; Must be power of two |
4640 | |||
2288 | clevermous | 4641 | uglobal |
3392 | clevermous | 4642 | msg_board_data rb msg_board_data_size |
2288 | clevermous | 4643 | msg_board_count dd 0x0 |
4644 | endg |
||
4645 | |||
4646 | sys_msg_board: |
||
4647 | |||
4648 | ; eax=1 : write : bl byte to write |
||
4649 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4650 | |||
4651 | mov ecx, [msg_board_count] |
||
4652 | cmp eax, 1 |
||
4653 | jne .smbl1 |
||
4654 | |||
4655 | if defined debug_com_base |
||
4656 | |||
4657 | push dx ax |
||
4658 | |||
4659 | @@: ; Wait for empty transmit register (yes, this slows down system..) |
||
4660 | mov dx, debug_com_base+5 |
||
4661 | in al, dx |
||
4662 | test al, 1 shl 5 |
||
4663 | jz @r |
||
4664 | |||
4665 | mov dx, debug_com_base ; Output the byte |
||
4666 | mov al, bl |
||
4667 | out dx, al |
||
4668 | |||
4669 | pop ax dx |
||
4670 | |||
4671 | end if |
||
4672 | |||
4673 | mov [msg_board_data+ecx], bl |
||
3507 | clevermous | 4674 | if debug_direct_print |
4675 | pusha |
||
4676 | iglobal |
||
4677 | msg_board_pos dd 234*65536+10 |
||
4678 | endg |
||
4679 | lea edx, [msg_board_data+ecx] |
||
4680 | mov ecx, 0x40FFFFFF |
||
4681 | mov ebx, [msg_board_pos] |
||
4682 | mov edi, 1 |
||
4683 | mov esi, 1 |
||
4684 | call dtext |
||
4685 | popa |
||
4686 | add word [msg_board_pos+2], 6 |
||
4687 | cmp bl, 10 |
||
4688 | jnz @f |
||
4689 | mov word [msg_board_pos+2], 234 |
||
4690 | add word [msg_board_pos], 10 |
||
4691 | mov ax, [Screen_Max_Y] |
||
4692 | cmp word [msg_board_pos], ax |
||
4693 | jbe @f |
||
4694 | mov word [msg_board_pos], 10 |
||
4695 | @@: |
||
4696 | end if |
||
2288 | clevermous | 4697 | inc ecx |
3392 | clevermous | 4698 | and ecx, msg_board_data_size - 1 |
2288 | clevermous | 4699 | mov [msg_board_count], ecx |
4700 | mov [check_idle_semaphore], 5 |
||
4701 | ret |
||
4702 | .smbl1: |
||
4703 | cmp eax, 2 |
||
4704 | jne .smbl2 |
||
4705 | test ecx, ecx |
||
4706 | jz .smbl21 |
||
4707 | mov eax, msg_board_data+1 |
||
4708 | mov ebx, msg_board_data |
||
4709 | movzx edx, byte [ebx] |
||
4710 | call memmove |
||
4711 | dec [msg_board_count] |
||
4712 | mov [esp + 36], edx ;eax |
||
4713 | mov [esp + 24], dword 1 |
||
4714 | ret |
||
4715 | .smbl21: |
||
4716 | mov [esp+36], ecx |
||
4717 | mov [esp+24], ecx |
||
4718 | .smbl2: |
||
4719 | ret |
||
4720 | |||
4721 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4722 | ;; 66 sys function. ;; |
||
4723 | ;; in eax=66,ebx in [0..5],ecx,edx ;; |
||
4724 | ;; out eax ;; |
||
4725 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4726 | iglobal |
||
4727 | align 4 |
||
4728 | f66call: |
||
4729 | dd sys_process_def.1 ; 1 = set keyboard mode |
||
4730 | dd sys_process_def.2 ; 2 = get keyboard mode |
||
4731 | dd sys_process_def.3 ; 3 = get keyboard ctrl, alt, shift |
||
2709 | mario79 | 4732 | dd sys_process_def.4 ; 4 = set system-wide hotkey |
4733 | dd sys_process_def.5 ; 5 = delete installed hotkey |
||
4734 | dd sys_process_def.6 ; 6 = disable input, work only hotkeys |
||
4735 | dd sys_process_def.7 ; 7 = enable input, opposition to f.66.6 |
||
2288 | clevermous | 4736 | endg |
2709 | mario79 | 4737 | ;----------------------------------------------------------------------------- |
4738 | align 4 |
||
2288 | clevermous | 4739 | sys_process_def: |
4740 | dec ebx |
||
2709 | mario79 | 4741 | cmp ebx, 7 |
4742 | jae .not_support ;if >=8 then or eax,-1 |
||
2288 | clevermous | 4743 | |
4744 | mov edi, [CURRENT_TASK] |
||
4745 | jmp dword [f66call+ebx*4] |
||
4746 | |||
4747 | .not_support: |
||
4748 | or eax, -1 |
||
4749 | ret |
||
2709 | mario79 | 4750 | ;----------------------------------------------------------------------------- |
4751 | align 4 |
||
2288 | clevermous | 4752 | .1: |
4753 | shl edi, 8 |
||
4754 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode], cl |
||
4755 | |||
4756 | ret |
||
2709 | mario79 | 4757 | ;----------------------------------------------------------------------------- |
4758 | align 4 |
||
2288 | clevermous | 4759 | .2: ; 2 = get keyboard mode |
4760 | shl edi, 8 |
||
4761 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
||
4762 | mov [esp+32], eax |
||
4763 | ret |
||
2709 | mario79 | 4764 | ;----------------------------------------------------------------------------- |
4765 | align 4 |
||
2288 | clevermous | 4766 | .3: ;3 = get keyboard ctrl, alt, shift |
4767 | mov eax, [kb_state] |
||
4768 | mov [esp+32], eax |
||
4769 | ret |
||
2709 | mario79 | 4770 | ;----------------------------------------------------------------------------- |
4771 | align 4 |
||
2288 | clevermous | 4772 | .4: |
4773 | mov eax, hotkey_list |
||
4774 | @@: |
||
4775 | cmp dword [eax+8], 0 |
||
4776 | jz .found_free |
||
4777 | add eax, 16 |
||
4778 | cmp eax, hotkey_list+16*256 |
||
4779 | jb @b |
||
4780 | mov dword [esp+32], 1 |
||
4781 | ret |
||
4782 | .found_free: |
||
4783 | mov [eax+8], edi |
||
4784 | mov [eax+4], edx |
||
4785 | movzx ecx, cl |
||
4786 | lea ecx, [hotkey_scancodes+ecx*4] |
||
4787 | mov edx, [ecx] |
||
4788 | mov [eax], edx |
||
4789 | mov [ecx], eax |
||
4790 | mov [eax+12], ecx |
||
3383 | hidnplayr | 4791 | test edx, edx |
4792 | jz @f |
||
2288 | clevermous | 4793 | mov [edx+12], eax |
4794 | @@: |
||
4795 | and dword [esp+32], 0 |
||
4796 | ret |
||
2709 | mario79 | 4797 | ;----------------------------------------------------------------------------- |
4798 | align 4 |
||
2288 | clevermous | 4799 | .5: |
4800 | movzx ebx, cl |
||
4801 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4802 | mov eax, [ebx] |
||
4803 | .scan: |
||
4804 | test eax, eax |
||
4805 | jz .notfound |
||
4806 | cmp [eax+8], edi |
||
4807 | jnz .next |
||
4808 | cmp [eax+4], edx |
||
4809 | jz .found |
||
4810 | .next: |
||
4811 | mov eax, [eax] |
||
4812 | jmp .scan |
||
4813 | .notfound: |
||
4814 | mov dword [esp+32], 1 |
||
4815 | ret |
||
4816 | .found: |
||
4817 | mov ecx, [eax] |
||
4818 | jecxz @f |
||
4819 | mov edx, [eax+12] |
||
4820 | mov [ecx+12], edx |
||
4821 | @@: |
||
4822 | mov ecx, [eax+12] |
||
4823 | mov edx, [eax] |
||
4824 | mov [ecx], edx |
||
4825 | xor edx, edx |
||
4826 | mov [eax+4], edx |
||
4827 | mov [eax+8], edx |
||
4828 | mov [eax+12], edx |
||
4829 | mov [eax], edx |
||
4830 | mov [esp+32], edx |
||
4831 | ret |
||
2709 | mario79 | 4832 | ;----------------------------------------------------------------------------- |
4833 | align 4 |
||
4834 | .6: |
||
4835 | pushfd |
||
4836 | cli |
||
4837 | mov eax, [PID_lock_input] |
||
4838 | test eax, eax |
||
4839 | jnz @f |
||
4840 | ; get current PID |
||
4841 | mov eax, [CURRENT_TASK] |
||
4842 | shl eax, 5 |
||
4843 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
||
4844 | ; set current PID for lock input |
||
4845 | mov [PID_lock_input], eax |
||
4846 | @@: |
||
4847 | popfd |
||
4848 | ret |
||
4849 | ;----------------------------------------------------------------------------- |
||
4850 | align 4 |
||
4851 | .7: |
||
4852 | mov eax, [PID_lock_input] |
||
4853 | test eax, eax |
||
4854 | jz @f |
||
4855 | ; get current PID |
||
4856 | mov ebx, [CURRENT_TASK] |
||
4857 | shl ebx, 5 |
||
4858 | mov ebx, [ebx+CURRENT_TASK+TASKDATA.pid] |
||
4859 | ; compare current lock input with current PID |
||
4860 | cmp ebx, eax |
||
4861 | jne @f |
||
2288 | clevermous | 4862 | |
2709 | mario79 | 4863 | xor eax, eax |
4864 | mov [PID_lock_input], eax |
||
4865 | @@: |
||
4866 | ret |
||
4867 | ;----------------------------------------------------------------------------- |
||
4868 | uglobal |
||
4869 | PID_lock_input dd 0x0 |
||
4870 | endg |
||
2288 | clevermous | 4871 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
4872 | ;; 61 sys function. ;; |
||
4873 | ;; in eax=61,ebx in [1..3] ;; |
||
4874 | ;; out eax ;; |
||
4875 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4876 | iglobal |
||
4877 | align 4 |
||
4878 | f61call: |
||
4879 | dd sys_gs.1 ; resolution |
||
4880 | dd sys_gs.2 ; bits per pixel |
||
4881 | dd sys_gs.3 ; bytes per scanline |
||
4882 | endg |
||
4883 | |||
4884 | |||
4885 | align 4 |
||
4886 | |||
4887 | sys_gs: ; direct screen access |
||
4888 | dec ebx |
||
4889 | cmp ebx, 2 |
||
4890 | ja .not_support |
||
4891 | jmp dword [f61call+ebx*4] |
||
4892 | .not_support: |
||
4893 | or [esp+32], dword -1 |
||
4894 | ret |
||
4895 | |||
4896 | |||
4897 | .1: ; resolution |
||
4898 | mov eax, [Screen_Max_X] |
||
4899 | shl eax, 16 |
||
4900 | mov ax, [Screen_Max_Y] |
||
4901 | add eax, 0x00010001 |
||
4902 | mov [esp+32], eax |
||
4903 | ret |
||
4904 | .2: ; bits per pixel |
||
4905 | movzx eax, byte [ScreenBPP] |
||
4906 | mov [esp+32], eax |
||
4907 | ret |
||
4908 | .3: ; bytes per scanline |
||
4909 | mov eax, [BytesPerScanLine] |
||
4910 | mov [esp+32], eax |
||
4911 | ret |
||
4912 | |||
4913 | align 4 ; system functions |
||
4914 | |||
4915 | syscall_setpixel: ; SetPixel |
||
4916 | |||
4917 | mov eax, ebx |
||
4918 | mov ebx, ecx |
||
4919 | mov ecx, edx |
||
4920 | mov edx, [TASK_BASE] |
||
4921 | add eax, [edx-twdw+WDATA.box.left] |
||
4922 | add ebx, [edx-twdw+WDATA.box.top] |
||
4923 | mov edi, [current_slot] |
||
4924 | add eax, [edi+APPDATA.wnd_clientbox.left] |
||
4925 | add ebx, [edi+APPDATA.wnd_clientbox.top] |
||
4926 | xor edi, edi ; no force |
||
2430 | mario79 | 4927 | and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area |
2453 | mario79 | 4928 | ; jmp [putpixel] |
4929 | jmp __sys_putpixel |
||
2288 | clevermous | 4930 | |
4931 | align 4 |
||
4932 | |||
4933 | syscall_writetext: ; WriteText |
||
4934 | |||
4935 | mov eax, [TASK_BASE] |
||
4936 | mov ebp, [eax-twdw+WDATA.box.left] |
||
4937 | push esi |
||
4938 | mov esi, [current_slot] |
||
4939 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
4940 | shl ebp, 16 |
||
4941 | add ebp, [eax-twdw+WDATA.box.top] |
||
4942 | add bp, word[esi+APPDATA.wnd_clientbox.top] |
||
4943 | pop esi |
||
3462 | mario79 | 4944 | test ecx, 0x08000000 ; redirect the output to the user area |
4945 | jnz @f |
||
2288 | clevermous | 4946 | add ebx, ebp |
3462 | mario79 | 4947 | align 4 |
4948 | @@: |
||
2288 | clevermous | 4949 | mov eax, edi |
2536 | mario79 | 4950 | test ecx, 0x08000000 ; redirect the output to the user area |
4951 | jnz dtext |
||
2288 | clevermous | 4952 | xor edi, edi |
4953 | jmp dtext |
||
4954 | |||
4955 | align 4 |
||
4956 | |||
4957 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4958 | |||
4959 | mov eax, ebx |
||
4960 | mov ebx, ecx |
||
4961 | mov ecx, edx |
||
4962 | mov edx, esi |
||
4963 | mov esi, 12 |
||
4964 | call fileread |
||
4965 | mov [esp+32], eax |
||
4966 | ret |
||
4967 | |||
4968 | align 4 |
||
4969 | |||
4970 | syscall_drawrect: ; DrawRect |
||
4971 | |||
4972 | mov edi, edx ; color + gradient |
||
4973 | and edi, 0x80FFFFFF |
||
4974 | test bx, bx ; x.size |
||
4975 | je .drectr |
||
4976 | test cx, cx ; y.size |
||
4977 | je .drectr |
||
4978 | |||
4979 | mov eax, ebx ; bad idea |
||
4980 | mov ebx, ecx |
||
4981 | |||
4982 | movzx ecx, ax ; ecx - x.size |
||
4983 | shr eax, 16 ; eax - x.coord |
||
4984 | movzx edx, bx ; edx - y.size |
||
4985 | shr ebx, 16 ; ebx - y.coord |
||
4986 | mov esi, [current_slot] |
||
4987 | |||
4988 | add eax, [esi + APPDATA.wnd_clientbox.left] |
||
4989 | add ebx, [esi + APPDATA.wnd_clientbox.top] |
||
4990 | add ecx, eax |
||
4991 | add edx, ebx |
||
2453 | mario79 | 4992 | ; jmp [drawbar] |
4993 | jmp vesa20_drawbar |
||
2288 | clevermous | 4994 | .drectr: |
4995 | ret |
||
4996 | |||
4997 | align 4 |
||
4998 | syscall_getscreensize: ; GetScreenSize |
||
4999 | mov ax, [Screen_Max_X] |
||
5000 | shl eax, 16 |
||
5001 | mov ax, [Screen_Max_Y] |
||
5002 | mov [esp + 32], eax |
||
5003 | ret |
||
5004 | |||
5005 | align 4 |
||
5006 | |||
5007 | syscall_cdaudio: ; CD |
||
5008 | |||
5009 | cmp ebx, 4 |
||
5010 | jb .audio |
||
5011 | jz .eject |
||
5012 | cmp ebx, 5 |
||
5013 | jnz .ret |
||
5014 | .load: |
||
5015 | call .reserve |
||
5016 | call LoadMedium |
||
5017 | ;call .free |
||
5018 | jmp .free |
||
5019 | ; ret |
||
5020 | .eject: |
||
5021 | call .reserve |
||
5022 | call clear_CD_cache |
||
5023 | call allow_medium_removal |
||
5024 | call EjectMedium |
||
5025 | ; call .free |
||
5026 | jmp .free |
||
5027 | ; ret |
||
5028 | .audio: |
||
5029 | call sys_cd_audio |
||
5030 | mov [esp+36-4], eax |
||
5031 | .ret: |
||
5032 | ret |
||
5033 | |||
5034 | .reserve: |
||
5035 | call reserve_cd |
||
5036 | mov eax, ecx |
||
5037 | shr eax, 1 |
||
5038 | and eax, 1 |
||
5039 | inc eax |
||
5040 | mov [ChannelNumber], ax |
||
5041 | mov eax, ecx |
||
5042 | and eax, 1 |
||
5043 | mov [DiskNumber], al |
||
5044 | call reserve_cd_channel |
||
5045 | and ebx, 3 |
||
5046 | inc ebx |
||
5047 | mov [cdpos], ebx |
||
5048 | add ebx, ebx |
||
5049 | mov cl, 8 |
||
5050 | sub cl, bl |
||
5051 | mov al, [DRIVE_DATA+1] |
||
5052 | shr al, cl |
||
5053 | test al, 2 |
||
5054 | jz .free;.err |
||
5055 | ret |
||
5056 | .free: |
||
5057 | call free_cd_channel |
||
5058 | and [cd_status], 0 |
||
5059 | ret |
||
5060 | .err: |
||
5061 | call .free |
||
5062 | ; pop eax |
||
5063 | ret |
||
2511 | mario79 | 5064 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5065 | align 4 |
2511 | mario79 | 5066 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5067 | cmp ebx, [Screen_Max_X] |
||
5068 | jbe @f |
||
5069 | cmp ecx, [Screen_Max_Y] |
||
5070 | jbe @f |
||
5071 | xor eax, eax |
||
5072 | jmp .store |
||
5073 | ;-------------------------------------- |
||
5074 | align 4 |
||
5075 | @@: |
||
5076 | mov eax, [d_width_calc_area + ecx*4] |
||
5077 | add eax, [_WinMapAddress] |
||
5078 | movzx eax, byte[eax+ebx] ; get value for current point |
||
5079 | ;-------------------------------------- |
||
5080 | align 4 |
||
5081 | .store: |
||
5082 | mov [esp + 32], eax |
||
5083 | ret |
||
5084 | ;----------------------------------------------------------------------------- |
||
5085 | align 4 |
||
2288 | clevermous | 5086 | syscall_getpixel: ; GetPixel |
5087 | mov ecx, [Screen_Max_X] |
||
5088 | inc ecx |
||
5089 | xor edx, edx |
||
5090 | mov eax, ebx |
||
5091 | div ecx |
||
5092 | mov ebx, edx |
||
5093 | xchg eax, ebx |
||
2430 | mario79 | 5094 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5095 | call dword [GETPIXEL]; eax - x, ebx - y |
5096 | mov [esp + 32], ecx |
||
5097 | ret |
||
2509 | mario79 | 5098 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 5099 | align 4 |
5100 | syscall_getarea: |
||
5101 | ;eax = 36 |
||
5102 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5103 | ;ecx = [size x]*65536 + [size y] |
||
5104 | ;edx = [start x]*65536 + [start y] |
||
5105 | pushad |
||
5106 | mov edi, ebx |
||
5107 | mov eax, edx |
||
5108 | shr eax, 16 |
||
5109 | mov ebx, edx |
||
5110 | and ebx, 0xffff |
||
5111 | dec eax |
||
5112 | dec ebx |
||
5113 | ; eax - x, ebx - y |
||
5114 | mov edx, ecx |
||
5115 | |||
5116 | shr ecx, 16 |
||
5117 | and edx, 0xffff |
||
5118 | mov esi, ecx |
||
5119 | ; ecx - size x, edx - size y |
||
5120 | |||
5121 | mov ebp, edx |
||
5122 | dec ebp |
||
5123 | lea ebp, [ebp*3] |
||
5124 | |||
5125 | imul ebp, esi |
||
5126 | |||
5127 | mov esi, ecx |
||
5128 | dec esi |
||
5129 | lea esi, [esi*3] |
||
5130 | |||
5131 | add ebp, esi |
||
5132 | add ebp, edi |
||
5133 | |||
5134 | add ebx, edx |
||
2509 | mario79 | 5135 | ;-------------------------------------- |
5136 | align 4 |
||
2288 | clevermous | 5137 | .start_y: |
5138 | push ecx edx |
||
2509 | mario79 | 5139 | ;-------------------------------------- |
5140 | align 4 |
||
2288 | clevermous | 5141 | .start_x: |
5142 | push eax ebx ecx |
||
5143 | add eax, ecx |
||
5144 | |||
2430 | mario79 | 5145 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 5146 | call dword [GETPIXEL]; eax - x, ebx - y |
5147 | |||
5148 | mov [ebp], cx |
||
5149 | shr ecx, 16 |
||
5150 | mov [ebp+2], cl |
||
5151 | |||
5152 | pop ecx ebx eax |
||
5153 | sub ebp, 3 |
||
5154 | dec ecx |
||
5155 | jnz .start_x |
||
5156 | pop edx ecx |
||
5157 | dec ebx |
||
5158 | dec edx |
||
5159 | jnz .start_y |
||
5160 | popad |
||
5161 | ret |
||
2509 | mario79 | 5162 | ;----------------------------------------------------------------------------- |
5163 | align 4 |
||
5164 | syscall_putarea_backgr: |
||
5165 | ;eax = 25 |
||
5166 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
5167 | ;ecx = [size x]*65536 + [size y] |
||
5168 | ;edx = [start x]*65536 + [start y] |
||
5169 | pushad |
||
5170 | mov edi, ebx |
||
5171 | mov eax, edx |
||
5172 | shr eax, 16 |
||
5173 | mov ebx, edx |
||
5174 | and ebx, 0xffff |
||
5175 | dec eax |
||
5176 | dec ebx |
||
5177 | ; eax - x, ebx - y |
||
5178 | mov edx, ecx |
||
5179 | shr ecx, 16 |
||
5180 | and edx, 0xffff |
||
5181 | mov esi, ecx |
||
5182 | ; ecx - size x, edx - size y |
||
5183 | mov ebp, edx |
||
5184 | dec ebp |
||
5185 | shl ebp, 2 |
||
2288 | clevermous | 5186 | |
2509 | mario79 | 5187 | imul ebp, esi |
5188 | |||
5189 | mov esi, ecx |
||
5190 | dec esi |
||
5191 | shl esi, 2 |
||
5192 | |||
5193 | add ebp, esi |
||
5194 | add ebp, edi |
||
5195 | |||
5196 | add ebx, edx |
||
5197 | ;-------------------------------------- |
||
2288 | clevermous | 5198 | align 4 |
2509 | mario79 | 5199 | .start_y: |
5200 | push ecx edx |
||
5201 | ;-------------------------------------- |
||
5202 | align 4 |
||
5203 | .start_x: |
||
5204 | push eax ecx |
||
5205 | add eax, ecx |
||
2288 | clevermous | 5206 | |
2509 | mario79 | 5207 | mov ecx, [ebp] |
5208 | rol ecx, 8 |
||
5209 | test cl, cl ; transparensy = 0 |
||
5210 | jz .no_put |
||
5211 | |||
5212 | xor cl, cl |
||
5213 | ror ecx, 8 |
||
5214 | |||
5215 | pushad |
||
5216 | mov edx, [d_width_calc_area + ebx*4] |
||
5217 | add edx, [_WinMapAddress] |
||
5218 | movzx edx, byte [eax+edx] |
||
5219 | cmp dl, byte 1 |
||
5220 | jne @f |
||
5221 | |||
5222 | call dword [PUTPIXEL]; eax - x, ebx - y |
||
5223 | ;-------------------------------------- |
||
5224 | align 4 |
||
5225 | @@: |
||
5226 | popad |
||
5227 | ;-------------------------------------- |
||
5228 | align 4 |
||
5229 | .no_put: |
||
5230 | pop ecx eax |
||
2991 | Serge | 5231 | |
2509 | mario79 | 5232 | sub ebp, 4 |
5233 | dec ecx |
||
5234 | jnz .start_x |
||
5235 | |||
5236 | pop edx ecx |
||
5237 | dec ebx |
||
5238 | dec edx |
||
5239 | jnz .start_y |
||
5240 | |||
5241 | popad |
||
5242 | ret |
||
5243 | ;----------------------------------------------------------------------------- |
||
5244 | align 4 |
||
2288 | clevermous | 5245 | syscall_drawline: ; DrawLine |
5246 | |||
5247 | mov edi, [TASK_BASE] |
||
5248 | movzx eax, word[edi-twdw+WDATA.box.left] |
||
5249 | mov ebp, eax |
||
5250 | mov esi, [current_slot] |
||
5251 | add ebp, [esi+APPDATA.wnd_clientbox.left] |
||
5252 | add ax, word[esi+APPDATA.wnd_clientbox.left] |
||
5253 | add ebp, ebx |
||
5254 | shl eax, 16 |
||
5255 | movzx ebx, word[edi-twdw+WDATA.box.top] |
||
5256 | add eax, ebp |
||
5257 | mov ebp, ebx |
||
5258 | add ebp, [esi+APPDATA.wnd_clientbox.top] |
||
5259 | add bx, word[esi+APPDATA.wnd_clientbox.top] |
||
5260 | add ebp, ecx |
||
5261 | shl ebx, 16 |
||
5262 | xor edi, edi |
||
5263 | add ebx, ebp |
||
5264 | mov ecx, edx |
||
2453 | mario79 | 5265 | ; jmp [draw_line] |
5266 | jmp __sys_draw_line |
||
2288 | clevermous | 5267 | |
5268 | |||
5269 | align 4 |
||
5270 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5271 | |||
5272 | call r_f_port_area |
||
5273 | mov [esp+32], eax |
||
5274 | ret |
||
5275 | |||
5276 | align 4 |
||
5277 | syscall_threads: ; CreateThreads |
||
5278 | ; eax=1 create thread |
||
5279 | ; |
||
5280 | ; ebx=thread start |
||
5281 | ; ecx=thread stack value |
||
5282 | ; |
||
5283 | ; on return : eax = pid |
||
5284 | |||
5285 | call new_sys_threads |
||
5286 | |||
5287 | mov [esp+32], eax |
||
5288 | ret |
||
5289 | |||
5290 | align 4 |
||
5291 | |||
5292 | stack_driver_stat: |
||
5293 | |||
5294 | call app_stack_handler ; Stack status |
||
5295 | |||
5296 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5297 | ; call change_task ; between sent packet |
||
5298 | |||
5299 | mov [esp+32], eax |
||
5300 | ret |
||
5301 | |||
5302 | align 4 |
||
5303 | |||
5304 | socket: ; Socket interface |
||
5305 | call app_socket_handler |
||
5306 | |||
5307 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5308 | ; call change_task ; between sent packet |
||
5309 | |||
5310 | mov [esp+36], eax |
||
5311 | mov [esp+24], ebx |
||
5312 | ret |
||
5313 | |||
5314 | paleholder: |
||
5315 | ret |
||
2438 | mario79 | 5316 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 5317 | align 4 |
2438 | mario79 | 5318 | calculate_fast_getting_offset_for_WinMapAddress: |
5319 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 5320 | xor eax, eax |
2438 | mario79 | 5321 | mov ecx, [_display.height] |
5322 | inc ecx |
||
5323 | mov edi, d_width_calc_area |
||
5324 | cld |
||
5325 | @@: |
||
5326 | stosd |
||
5327 | add eax, [_display.width] |
||
5328 | dec ecx |
||
5329 | jnz @r |
||
5330 | ret |
||
5331 | ;------------------------------------------------------------------------------ |
||
5332 | align 4 |
||
2480 | mario79 | 5333 | calculate_fast_getting_offset_for_LFB: |
5334 | ; calculate data area for fast getting offset to LFB |
||
5335 | xor eax, eax |
||
5336 | mov ecx, [_display.height] |
||
5337 | inc ecx |
||
5338 | mov edi, BPSLine_calc_area |
||
5339 | cld |
||
5340 | @@: |
||
5341 | stosd |
||
5342 | add eax, [BytesPerScanLine] |
||
5343 | dec ecx |
||
5344 | jnz @r |
||
5345 | ret |
||
5346 | ;------------------------------------------------------------------------------ |
||
5347 | align 4 |
||
2288 | clevermous | 5348 | set_screen: |
2654 | mario79 | 5349 | ; in: |
5350 | ; eax - new Screen_Max_X |
||
5351 | ; ecx - new BytesPerScanLine |
||
5352 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 5353 | cmp eax, [Screen_Max_X] |
5354 | jne .set |
||
5355 | |||
5356 | cmp edx, [Screen_Max_Y] |
||
5357 | jne .set |
||
5358 | ret |
||
5359 | .set: |
||
5360 | pushfd |
||
5361 | cli |
||
5362 | |||
5363 | mov [Screen_Max_X], eax |
||
5364 | mov [Screen_Max_Y], edx |
||
5365 | mov [BytesPerScanLine], ecx |
||
5366 | |||
5367 | mov [screen_workarea.right], eax |
||
5368 | mov [screen_workarea.bottom], edx |
||
5369 | |||
5370 | push ebx |
||
5371 | push esi |
||
5372 | push edi |
||
5373 | |||
5374 | pushad |
||
5375 | |||
2654 | mario79 | 5376 | cmp [do_not_touch_winmap], 1 |
5377 | je @f |
||
5378 | |||
2288 | clevermous | 5379 | stdcall kernel_free, [_WinMapAddress] |
5380 | |||
5381 | mov eax, [_display.width] |
||
5382 | mul [_display.height] |
||
5383 | mov [_WinMapSize], eax |
||
5384 | |||
5385 | stdcall kernel_alloc, eax |
||
5386 | mov [_WinMapAddress], eax |
||
5387 | test eax, eax |
||
5388 | jz .epic_fail |
||
2654 | mario79 | 5389 | ; store for f.18.24 |
5390 | mov eax, [_display.width] |
||
5391 | mov [display_width_standard], eax |
||
2288 | clevermous | 5392 | |
2654 | mario79 | 5393 | mov eax, [_display.height] |
5394 | mov [display_height_standard], eax |
||
5395 | @@: |
||
2438 | mario79 | 5396 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 5397 | ; for Qemu or non standart video cards |
2991 | Serge | 5398 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 5399 | ; equal to [_display.width] * [ScreenBPP] / 8 |
5400 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 5401 | popad |
5402 | |||
5403 | call repos_windows |
||
5404 | xor eax, eax |
||
5405 | xor ebx, ebx |
||
5406 | mov ecx, [Screen_Max_X] |
||
5407 | mov edx, [Screen_Max_Y] |
||
5408 | call calculatescreen |
||
5409 | pop edi |
||
5410 | pop esi |
||
5411 | pop ebx |
||
5412 | |||
5413 | popfd |
||
5414 | ret |
||
5415 | |||
5416 | .epic_fail: |
||
5417 | hlt ; Houston, we've had a problem |
||
5418 | |||
5419 | ; --------------- APM --------------------- |
||
5420 | uglobal |
||
5421 | apm_entry dp 0 |
||
5422 | apm_vf dd 0 |
||
5423 | endg |
||
5424 | |||
5425 | align 4 |
||
5426 | sys_apm: |
||
5427 | xor eax, eax |
||
5428 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
5429 | jne @f |
||
5430 | inc eax |
||
5431 | or dword [esp + 44], eax ; error |
||
5432 | add eax, 7 |
||
5433 | mov dword [esp + 32], eax ; 32-bit protected-mode interface not supported |
||
5434 | ret |
||
5435 | |||
5436 | @@: |
||
5437 | ; xchg eax, ecx |
||
5438 | ; xchg ebx, ecx |
||
5439 | |||
5440 | cmp dx, 3 |
||
5441 | ja @f |
||
5442 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
5443 | mov eax, [apm_vf] |
||
5444 | mov [esp + 32], eax |
||
5445 | shr eax, 16 |
||
5446 | mov [esp + 28], eax |
||
5447 | ret |
||
5448 | |||
5449 | @@: |
||
5450 | |||
5451 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
5452 | xchg [master_tab], esi |
||
5453 | push esi |
||
5454 | mov edi, cr3 |
||
5455 | mov cr3, edi ;flush TLB |
||
5456 | |||
5457 | call pword [apm_entry] ;call APM BIOS |
||
5458 | |||
5459 | xchg eax, [esp] |
||
5460 | mov [master_tab], eax |
||
5461 | mov eax, cr3 |
||
5462 | mov cr3, eax |
||
5463 | pop eax |
||
5464 | |||
5465 | mov [esp + 4 ], edi |
||
5466 | mov [esp + 8], esi |
||
5467 | mov [esp + 20], ebx |
||
5468 | mov [esp + 24], edx |
||
5469 | mov [esp + 28], ecx |
||
5470 | mov [esp + 32], eax |
||
5471 | setc al |
||
5472 | and [esp + 44], byte 0xfe |
||
5473 | or [esp + 44], al |
||
5474 | ret |
||
5475 | ; ----------------------------------------- |
||
5476 | |||
5477 | align 4 |
||
5478 | |||
5479 | undefined_syscall: ; Undefined system call |
||
5480 | mov [esp + 32], dword -1 |
||
5481 | ret |
||
5482 | |||
5483 | align 4 |
||
5484 | system_shutdown: ; shut down the system |
||
5485 | |||
5486 | cmp byte [BOOT_VAR+0x9030], 1 |
||
5487 | jne @F |
||
5488 | ret |
||
5489 | @@: |
||
5490 | call stop_all_services |
||
5491 | push 3 ; stop playing cd |
||
5492 | pop eax |
||
5493 | call sys_cd_audio |
||
5494 | |||
5495 | yes_shutdown_param: |
||
5496 | cli |
||
5497 | |||
5498 | if ~ defined extended_primary_loader |
||
5499 | mov eax, kernel_file ; load kernel.mnt to 0x7000:0 |
||
5500 | push 12 |
||
5501 | pop esi |
||
5502 | xor ebx, ebx |
||
5503 | or ecx, -1 |
||
5504 | mov edx, OS_BASE+0x70000 |
||
5505 | call fileread |
||
5506 | |||
5507 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
5508 | mov edi, OS_BASE+0x40000 |
||
5509 | mov ecx, 1000 |
||
5510 | rep movsb |
||
5511 | end if |
||
5512 | |||
5513 | mov esi, BOOT_VAR ; restore 0x0 - 0xffff |
||
5514 | mov edi, OS_BASE |
||
5515 | mov ecx, 0x10000/4 |
||
5516 | cld |
||
5517 | rep movsd |
||
5518 | |||
5519 | call restorefatchain |
||
5520 | |||
5521 | call IRQ_mask_all |
||
5522 | |||
5523 | if 0 |
||
5524 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5525 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5526 | |||
5527 | mov al, 0x0F |
||
5528 | out 0x70, al |
||
5529 | mov al, 0x05 |
||
5530 | out 0x71, al |
||
5531 | |||
5532 | mov al, 0xFE |
||
5533 | out 0x64, al |
||
5534 | |||
5535 | hlt |
||
5536 | jmp $-1 |
||
5537 | |||
5538 | else |
||
5539 | cmp byte [OS_BASE + 0x9030], 2 |
||
5540 | jnz no_acpi_power_off |
||
5541 | |||
5542 | ; scan for RSDP |
||
5543 | ; 1) The first 1 Kb of the Extended BIOS Data Area (EBDA). |
||
5544 | movzx eax, word [OS_BASE + 0x40E] |
||
5545 | shl eax, 4 |
||
5546 | jz @f |
||
5547 | mov ecx, 1024/16 |
||
5548 | call scan_rsdp |
||
5549 | jnc .rsdp_found |
||
5550 | @@: |
||
5551 | ; 2) The BIOS read-only memory space between 0E0000h and 0FFFFFh. |
||
5552 | mov eax, 0xE0000 |
||
5553 | mov ecx, 0x2000 |
||
5554 | call scan_rsdp |
||
5555 | jc no_acpi_power_off |
||
5556 | .rsdp_found: |
||
5557 | mov esi, [eax+16] ; esi contains physical address of the RSDT |
||
5558 | mov ebp, [ipc_tmp] |
||
5559 | stdcall map_page, ebp, esi, PG_MAP |
||
5560 | lea eax, [esi+1000h] |
||
5561 | lea edx, [ebp+1000h] |
||
5562 | stdcall map_page, edx, eax, PG_MAP |
||
5563 | and esi, 0xFFF |
||
5564 | add esi, ebp |
||
5565 | cmp dword [esi], 'RSDT' |
||
5566 | jnz no_acpi_power_off |
||
5567 | mov ecx, [esi+4] |
||
5568 | sub ecx, 24h |
||
5569 | jbe no_acpi_power_off |
||
5570 | shr ecx, 2 |
||
5571 | add esi, 24h |
||
5572 | .scan_fadt: |
||
5573 | lodsd |
||
5574 | mov ebx, eax |
||
5575 | lea eax, [ebp+2000h] |
||
5576 | stdcall map_page, eax, ebx, PG_MAP |
||
5577 | lea eax, [ebp+3000h] |
||
5578 | add ebx, 0x1000 |
||
5579 | stdcall map_page, eax, ebx, PG_MAP |
||
5580 | and ebx, 0xFFF |
||
5581 | lea ebx, [ebx+ebp+2000h] |
||
5582 | cmp dword [ebx], 'FACP' |
||
5583 | jz .fadt_found |
||
5584 | loop .scan_fadt |
||
5585 | jmp no_acpi_power_off |
||
5586 | .fadt_found: |
||
5587 | ; ebx is linear address of FADT |
||
5588 | mov edi, [ebx+40] ; physical address of the DSDT |
||
5589 | lea eax, [ebp+4000h] |
||
5590 | stdcall map_page, eax, edi, PG_MAP |
||
5591 | lea eax, [ebp+5000h] |
||
5592 | lea esi, [edi+0x1000] |
||
5593 | stdcall map_page, eax, esi, PG_MAP |
||
5594 | and esi, 0xFFF |
||
5595 | sub edi, esi |
||
5596 | cmp dword [esi+ebp+4000h], 'DSDT' |
||
5597 | jnz no_acpi_power_off |
||
5598 | mov eax, [esi+ebp+4004h] ; DSDT length |
||
5599 | sub eax, 36+4 |
||
5600 | jbe no_acpi_power_off |
||
5601 | add esi, 36 |
||
5602 | .scan_dsdt: |
||
5603 | cmp dword [esi+ebp+4000h], '_S5_' |
||
5604 | jnz .scan_dsdt_cont |
||
5605 | cmp byte [esi+ebp+4000h+4], 12h ; DefPackage opcode |
||
5606 | jnz .scan_dsdt_cont |
||
5607 | mov dl, [esi+ebp+4000h+6] |
||
5608 | cmp dl, 4 ; _S5_ package must contain 4 bytes |
||
5609 | ; ...in theory; in practice, VirtualBox has 2 bytes |
||
5610 | ja .scan_dsdt_cont |
||
5611 | cmp dl, 1 |
||
5612 | jb .scan_dsdt_cont |
||
5613 | lea esi, [esi+ebp+4000h+7] |
||
5614 | xor ecx, ecx |
||
5615 | cmp byte [esi], 0 ; 0 means zero byte, 0Ah xx means byte xx |
||
5616 | jz @f |
||
5617 | cmp byte [esi], 0xA |
||
5618 | jnz no_acpi_power_off |
||
5619 | inc esi |
||
5620 | mov cl, [esi] |
||
5621 | @@: |
||
5622 | inc esi |
||
5623 | cmp dl, 2 |
||
5624 | jb @f |
||
5625 | cmp byte [esi], 0 |
||
5626 | jz @f |
||
5627 | cmp byte [esi], 0xA |
||
5628 | jnz no_acpi_power_off |
||
5629 | inc esi |
||
5630 | mov ch, [esi] |
||
5631 | @@: |
||
5632 | jmp do_acpi_power_off |
||
5633 | .scan_dsdt_cont: |
||
5634 | inc esi |
||
5635 | cmp esi, 0x1000 |
||
5636 | jb @f |
||
5637 | sub esi, 0x1000 |
||
5638 | add edi, 0x1000 |
||
5639 | push eax |
||
5640 | lea eax, [ebp+4000h] |
||
5641 | stdcall map_page, eax, edi, PG_MAP |
||
5642 | push PG_MAP |
||
5643 | lea eax, [edi+1000h] |
||
5644 | push eax |
||
5645 | lea eax, [ebp+5000h] |
||
5646 | push eax |
||
5647 | stdcall map_page |
||
5648 | pop eax |
||
5649 | @@: |
||
5650 | dec eax |
||
5651 | jnz .scan_dsdt |
||
5652 | jmp no_acpi_power_off |
||
5653 | do_acpi_power_off: |
||
5654 | mov edx, [ebx+48] |
||
5655 | test edx, edx |
||
5656 | jz .nosmi |
||
5657 | mov al, [ebx+52] |
||
5658 | out dx, al |
||
5659 | mov edx, [ebx+64] |
||
5660 | @@: |
||
5661 | in ax, dx |
||
5662 | test al, 1 |
||
5663 | jz @b |
||
5664 | .nosmi: |
||
5665 | and cx, 0x0707 |
||
5666 | shl cx, 2 |
||
5667 | or cx, 0x2020 |
||
5668 | mov edx, [ebx+64] |
||
5669 | in ax, dx |
||
5670 | and ax, 203h |
||
5671 | or ah, cl |
||
5672 | out dx, ax |
||
5673 | mov edx, [ebx+68] |
||
5674 | test edx, edx |
||
5675 | jz @f |
||
5676 | in ax, dx |
||
5677 | and ax, 203h |
||
5678 | or ah, ch |
||
5679 | out dx, ax |
||
5680 | @@: |
||
5681 | jmp $ |
||
5682 | |||
5683 | |||
5684 | no_acpi_power_off: |
||
5685 | mov word [OS_BASE+0x467+0], pr_mode_exit |
||
5686 | mov word [OS_BASE+0x467+2], 0x1000 |
||
5687 | |||
5688 | mov al, 0x0F |
||
5689 | out 0x70, al |
||
5690 | mov al, 0x05 |
||
5691 | out 0x71, al |
||
5692 | |||
5693 | mov al, 0xFE |
||
5694 | out 0x64, al |
||
5695 | |||
5696 | hlt |
||
5697 | jmp $-1 |
||
5698 | |||
5699 | scan_rsdp: |
||
5700 | add eax, OS_BASE |
||
5701 | .s: |
||
5702 | cmp dword [eax], 'RSD ' |
||
5703 | jnz .n |
||
5704 | cmp dword [eax+4], 'PTR ' |
||
5705 | jnz .n |
||
5706 | xor edx, edx |
||
5707 | xor esi, esi |
||
5708 | @@: |
||
5709 | add dl, [eax+esi] |
||
5710 | inc esi |
||
5711 | cmp esi, 20 |
||
5712 | jnz @b |
||
5713 | test dl, dl |
||
5714 | jz .ok |
||
5715 | .n: |
||
5716 | add eax, 10h |
||
5717 | loop .s |
||
5718 | stc |
||
5719 | .ok: |
||
5720 | ret |
||
5721 | end if |
||
5722 | |||
5723 | include "data32.inc" |
||
5724 | |||
5725 | __REV__ = __REV |
||
5726 | |||
5727 | uglobals_size = $ - endofcode |
||
3341 | yogev_ezra | 5728 | if ~ lang eq sp |
2288 | clevermous | 5729 | diff16 "end of kernel code",0,$ |
3287 | esevece | 5730 | end if=> |