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Rev | Author | Line No. | Line |
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1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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3 | ;; Kolibri OS - based on source code Menuet OS, but not 100% compatible. |
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4 | ;; |
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5 | ;; See file COPYING or GNU.TXT for details with these additional details: |
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6 | ;; - All code written in 32 bit x86 assembly language |
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7 | ;; - No external code (eg. bios) at process execution time |
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8 | ;; |
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9 | ;; |
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10 | ;; Compile with last version FASM |
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11 | ;; |
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12 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | me_root | 13 | include "kglobals.inc" |
1 | ha | 14 | include "lang.inc" |
15 | |||
16 | WinMapAddress equ 0x460000 |
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17 | display_data = 0x460000 |
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18 | |||
19 | max_processes equ 255 |
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20 | |||
21 | window_data equ 0x0000 |
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22 | tss_data equ 0xD20000 |
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23 | ;tss_step equ (128+2048) ; tss & i/o - 16384 ports, * 256=557056 |
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24 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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25 | draw_data equ 0xC00000 |
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26 | sysint_stack_data equ 0xC03000 |
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27 | |||
28 | |||
29 | twdw equ (0x3000-window_data) |
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30 | |||
31 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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32 | ;; |
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33 | ;; Included files: |
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34 | ;; |
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35 | ;; Kernel16.inc |
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36 | ;; - Booteng.inc English text for bootup |
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37 | ;; - Bootcode.inc Hardware setup |
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38 | ;; - Pci16.inc PCI functions |
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39 | ;; |
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40 | ;; Kernel32.inc |
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41 | ;; - Sys32.inc Process management |
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42 | ;; - Shutdown.inc Shutdown and restart |
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43 | ;; - Fat32.inc Read / write hd |
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44 | ;; - Vesa12.inc Vesa 1.2 driver |
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45 | ;; - Vesa20.inc Vesa 2.0 driver |
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46 | ;; - Vga.inc VGA driver |
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47 | ;; - Stack.inc Network interface |
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48 | ;; - Mouse.inc Mouse pointer |
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49 | ;; - Scincode.inc Window skinning |
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50 | ;; - Pci32.inc PCI functions |
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51 | ;; |
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52 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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53 | |||
54 | |||
55 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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56 | ;; ;; |
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57 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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58 | ;; ;; |
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59 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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60 | |||
61 | use16 |
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62 | org 0x10000 |
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63 | macro diff16 title,l2 |
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64 | { |
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65 | local s,d,l1 |
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66 | s = l2 |
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67 | display title,': 0x' |
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68 | repeat 8 |
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69 | d = 48 + s shr ((8-%) shl 2) and $0F |
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70 | if d > 57 |
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71 | d = d + 65-57-1 |
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72 | end if |
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73 | display d |
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74 | end repeat |
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75 | display 13,10 |
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76 | } |
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77 | jmp start_of_code |
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78 | |||
79 | ; mike.dld { |
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80 | db 0 |
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81 | dd servetable-0x10000 |
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82 | draw_line dd __sys_draw_line |
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83 | disable_mouse dd __sys_disable_mouse |
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84 | draw_pointer dd __sys_draw_pointer |
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85 | drawbar dd __sys_drawbar |
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86 | putpixel dd __sys_putpixel |
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87 | ; } mike.dld |
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88 | |||
33 | mario79 | 89 | version db 'Kolibri OS version 0.5.2.9 ',13,10,13,10,0 |
1 | ha | 90 | ;dd endofcode-0x10000 |
91 | |||
92 | ;db 'Boot02' |
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93 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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94 | include "boot/preboot.inc" |
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95 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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96 | |||
97 | preboot_lfb db 0 |
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98 | preboot_bootlog db 0 |
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99 | |||
100 | |||
101 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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102 | ;; ;; |
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103 | ;; 16 BIT INCLUDED FILES ;; |
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104 | ;; ;; |
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105 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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106 | |||
7 | me_root | 107 | include "kernel16.inc" |
1 | ha | 108 | |
109 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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110 | ;; ;; |
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111 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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112 | ;; ;; |
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113 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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114 | |||
3 | halyavin | 115 | os_data = os_data_l-gdts ; GDTs |
116 | os_code = os_code_l-gdts |
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1 | ha | 117 | int_code equ int_code_l-gdts |
118 | int_data equ int_data_l-gdts |
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119 | tss0sys equ tss0sys_l-gdts |
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120 | graph_data equ 3+graph_data_l-gdts |
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121 | tss0 equ tss0_l-gdts |
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122 | app_code equ 3+app_code_l-gdts |
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123 | app_data equ 3+app_data_l-gdts |
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124 | |||
125 | |||
126 | |||
127 | ; CR0 Flags - Protected mode and Paging |
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128 | |||
129 | mov ecx,0x00000001 |
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130 | ;and ebx,65535 |
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131 | ;cmp ebx,00100000000000000b ; lfb -> paging |
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132 | ;jb no_paging |
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133 | ;mov ax,0x0000 |
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134 | ;mov es,ax |
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135 | ;mov al,[es:0x901E] |
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136 | ;cmp al,1 |
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137 | ;je no_paging |
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138 | ;or ecx, 0x80000000 |
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139 | ;no_paging: |
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140 | |||
141 | ; Enabling 32 bit protected mode |
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142 | |||
143 | sidt [cs:old_ints_h-0x10000] |
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144 | |||
145 | cli ; disable all irqs |
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146 | cld |
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147 | mov al,255 ; mask all irqs |
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148 | out 0xa1,al |
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149 | out 0x21,al |
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150 | l.5: in al, 0x64 ; Enable A20 |
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151 | test al, 2 |
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152 | jnz l.5 |
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153 | mov al, 0xD1 |
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154 | out 0x64, al |
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155 | l.6: in al, 0x64 |
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156 | test al, 2 |
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157 | jnz l.6 |
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158 | mov al, 0xDF |
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159 | out 0x60, al |
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160 | lgdt [cs:gdts-0x10000] ; Load GDT |
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161 | mov eax, cr0 ; Turn on paging // protected mode |
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162 | or eax, ecx |
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163 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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164 | mov cr0, eax |
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165 | jmp byte $+2 |
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166 | mov ax,os_data ; Selector for os |
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167 | mov ds,ax |
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168 | mov es,ax |
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169 | mov fs,ax |
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170 | mov gs,ax |
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171 | mov ss,ax |
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12 | halyavin | 172 | mov esp,0x3ec00 ; Set stack |
1 | ha | 173 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
174 | |||
175 | use32 |
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176 | |||
177 | iglobal |
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178 | boot_memdetect db 'Determining amount of memory',0 |
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179 | boot_fonts db 'Fonts loaded',0 |
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180 | boot_tss db 'Setting TSSs',0 |
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181 | boot_cpuid db 'Reading CPUIDs',0 |
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182 | boot_devices db 'Detecting devices',0 |
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183 | boot_timer db 'Setting timer',0 |
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184 | boot_irqs db 'Reprogramming IRQs',0 |
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185 | boot_setmouse db 'Setting mouse',0 |
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186 | boot_windefs db 'Setting window defaults',0 |
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187 | boot_bgr db 'Calculating background',0 |
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188 | boot_resirqports db 'Reserving IRQs & ports',0 |
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189 | boot_setrports db 'Setting addresses for IRQs',0 |
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190 | boot_setostask db 'Setting OS task',0 |
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191 | boot_allirqs db 'Unmasking all IRQs',0 |
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192 | boot_tsc db 'Reading TSC',0 |
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193 | boot_pal_ega db 'Setting EGA/CGA 320x200 palette',0 |
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194 | boot_pal_vga db 'Setting VGA 640x480 palette',0 |
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195 | boot_mtrr db 'Setting MTRR',0 |
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196 | boot_tasking db 'All set - press ESC to start',0 |
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197 | endg |
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198 | |||
199 | iglobal |
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200 | boot_y dd 10 |
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201 | endg |
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202 | |||
203 | boot_log: |
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204 | pushad |
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205 | |||
206 | mov edx,esi |
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207 | .bll3: inc edx |
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208 | cmp [edx],byte 0 |
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209 | jne .bll3 |
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210 | sub edx,esi |
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211 | mov eax,10*65536 |
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212 | mov ax,word [boot_y] |
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213 | add [boot_y],dword 10 |
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214 | mov ebx,0xffffff |
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215 | mov ecx,esi |
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216 | mov edi,1 |
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217 | call dtext |
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218 | |||
219 | mov [novesachecksum],1000 |
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220 | call checkEgaCga |
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221 | |||
222 | cmp [preboot_blogesc],byte 1 |
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223 | je .bll2 |
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224 | |||
225 | cmp esi,boot_tasking |
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226 | jne .bll2 |
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227 | ; begin ealex 04.08.05 |
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228 | ; in al,0x61 |
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229 | ; and al,01111111b |
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230 | ; out 0x61,al |
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231 | ; end ealex 04.08.05 |
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232 | .bll1: in al,0x60 ; wait for ESC key press |
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233 | cmp al,129 |
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234 | jne .bll1 |
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235 | |||
236 | .bll2: popad |
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237 | |||
238 | ret |
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239 | |||
240 | uglobal |
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241 | cpuid_0 dd 0,0,0,0 |
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242 | cpuid_1 dd 0,0,0,0 |
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243 | cpuid_2 dd 0,0,0,0 |
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244 | cpuid_3 dd 0,0,0,0 |
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245 | endg |
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246 | |||
247 | iglobal |
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248 | firstapp db 'LAUNCHER ' |
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249 | char db 'CHAR MT ' |
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250 | char2 db 'CHAR2 MT ' |
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251 | bootpath db '/KOLIBRI ' |
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252 | bootpath2 db 0 |
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253 | vmode db 'VMODE MDR' |
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254 | vrr_m db 'VRR_M ' |
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255 | endg |
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256 | |||
257 | |||
258 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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259 | ;; ;; |
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260 | ;; 32 BIT ENTRY ;; |
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261 | ;; ;; |
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262 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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263 | |||
264 | align 4 |
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265 | |||
266 | B32: |
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267 | ; CLEAR 0x280000-0xF00000 |
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268 | |||
269 | xor eax,eax |
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270 | mov edi,0x280000 |
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271 | mov ecx,(0x100000*0xF-0x280000) / 4 |
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272 | cld |
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273 | rep stosd |
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274 | ; CLEAR 0x80000-0x90000 |
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275 | ; xor eax,eax |
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276 | mov edi,0x80000 |
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277 | mov ecx,(0x90000-0x80000)/4 |
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278 | ; cld |
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279 | rep stosd |
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280 | |||
281 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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282 | mov edi, endofcode |
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283 | mov ecx, (uglobals_size/4)+4 |
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284 | rep stosd |
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285 | |||
286 | ; SAVE & CLEAR 0-0xffff |
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287 | |||
288 | mov esi,0x0000 |
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289 | mov edi,0x2F0000 |
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290 | mov ecx,0x10000 / 4 |
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291 | cld |
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292 | rep movsd |
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293 | xor eax,eax |
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294 | mov edi,0 |
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295 | mov ecx,0x10000 / 4 |
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296 | cld |
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297 | rep stosd |
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298 | |||
299 | ; SAVE REAL MODE VARIABLES |
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300 | ; movzx eax,byte [0x2f0000+0x9010] ; mouse port |
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301 | ; mov [0xF604],byte 1 ;al |
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302 | mov al,[0x2f0000+0x9000] ; bpp |
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303 | mov [0xFBF1],al |
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304 | movzx eax,word [0x2f0000+0x900A] ; X max |
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305 | dec eax |
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306 | mov [0xfe00],eax |
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307 | movzx eax,word [0x2f0000+0x900C] ; Y max |
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308 | dec eax |
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309 | mov [0xfe04],eax |
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310 | movzx eax,word [0x2f0000+0x9008] ; screen mode |
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311 | mov [0xFE0C],eax |
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312 | mov eax,[0x2f0000+0x9014] ; Vesa 1.2 bnk sw add |
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313 | mov [0xE030],eax |
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314 | mov [0xfe08],word 640*4 ; Bytes PerScanLine |
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315 | cmp [0xFE0C],word 0x13 ; 320x200 |
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316 | je @f |
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317 | cmp [0xFE0C],word 0x12 ; VGA 640x480 |
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318 | je @f |
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319 | mov ax,[0x2f0000+0x9001] ; for other modes |
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320 | mov [0xfe08],ax |
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321 | @@: |
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322 | |||
323 | ; GRAPHICS ADDRESSES |
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324 | |||
325 | ;mov eax,0x100000*8 ; LFB address |
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326 | ;cmp [0xfe0c],word 0x13 |
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327 | ;je no_d_lfb |
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328 | ;cmp [0xfe0c],word 0x12 |
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329 | ;je no_d_lfb |
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330 | ;cmp [0x2f0000+0x901e],byte 1 |
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331 | ;jne no_d_lfb |
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332 | mov byte [0x2f0000+0x901e],0x0 |
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333 | mov eax,[0x2f0000+0x9018] |
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334 | ;no_d_lfb: |
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335 | mov [0xfe80],eax |
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336 | |||
337 | cmp [0xfe0c],word 0100000000000000b |
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338 | jge setvesa20 |
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339 | cmp [0xfe0c],word 0x13 |
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340 | je v20ga32 |
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341 | mov [0xe020],dword Vesa12_putpixel24 ; Vesa 1.2 |
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342 | mov [0xe024],dword Vesa12_getpixel24 |
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343 | cmp [0xfbf1],byte 24 |
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344 | jz ga24 |
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345 | mov [0xe020],dword Vesa12_putpixel32 |
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346 | mov [0xe024],dword Vesa12_getpixel32 |
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347 | ga24: |
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348 | jmp v20ga24 |
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349 | setvesa20: |
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350 | mov [0xe020],dword Vesa20_putpixel24 ; Vesa 2.0 |
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351 | mov [0xe024],dword Vesa20_getpixel24 |
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352 | cmp [0xfbf1],byte 24 |
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353 | jz v20ga24 |
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354 | v20ga32: |
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355 | mov [0xe020],dword Vesa20_putpixel32 |
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356 | mov [0xe024],dword Vesa20_getpixel32 |
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357 | v20ga24: |
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358 | cmp [0xfe0c],word 0x12 ; 16 C VGA 640x480 |
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359 | jne no_mode_0x12 |
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360 | mov [0xe020],dword VGA_putpixel |
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361 | mov [0xe024],dword Vesa20_getpixel32 |
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362 | no_mode_0x12: |
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363 | |||
364 | ; MEMORY MODEL |
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365 | |||
366 | ; mov [0xfe84],dword 0x100000*16 ; apps mem base address |
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367 | ; movzx ecx,byte [0x2f0000+0x9030] |
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368 | ; dec ecx |
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369 | ; mov eax,16*0x100000 ; memory-16 |
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370 | ; shl eax,cl |
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371 | ; mov [0xfe8c],eax ; memory for use |
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372 | ; cmp eax,16*0x100000 |
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373 | ; jne no16mb |
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374 | ; mov [0xfe84],dword 0xD80000 ; !!! 10 !!! |
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375 | ; no16mb: |
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376 | |||
377 | ; init: |
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378 | ; 1) 0xFE84 - applications base |
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379 | ; 2) 0xFE8C - total amount of memory |
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380 | |||
381 | xor edi, edi |
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382 | m_GMS_loop: |
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383 | add edi, 0x400000 |
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384 | mov eax, dword [edi] |
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385 | mov dword [edi], 'TEST' |
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386 | wbinvd |
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387 | cmp dword [edi], 'TEST' |
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388 | jne m_GMS_exit |
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389 | cmp dword [0], 'TEST' |
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390 | je m_GMS_exit |
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391 | mov dword [es:edi], eax |
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392 | jmp m_GMS_loop |
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393 | m_GMS_exit: |
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394 | mov [edi], eax |
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395 | ; now edi contains the EXACT amount of memory |
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396 | |||
397 | mov eax, 0x100000*16 |
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398 | cmp edi, eax ;0x100000*16 |
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399 | jb $ ; less than 16 Mb |
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400 | |||
401 | mov dword [0xFE84], eax ;0x100000*16 |
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402 | cmp edi, eax ;0x100000*16 |
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403 | jne @f |
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404 | mov dword [0xFE84], 0xD80000 ; =0x100000*13.5 |
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405 | @@: |
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406 | mov dword [0xFE8C], edi |
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407 | |||
408 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
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409 | include 'detect/disks.inc' |
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410 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
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411 | |||
412 | ; CHECK EXTRA REGION |
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413 | ; ENABLE PAGING |
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414 | mov eax,cr0 |
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415 | or eax,0x80000000 |
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416 | mov cr0,eax |
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417 | jmp $+2 |
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418 | mov dword [0xfe80],0x800000 |
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419 | |||
420 | ;Set base of graphic segment to linear address of LFB |
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421 | mov eax,[0xfe80] ; set for gs |
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422 | mov [graph_data_l+2],ax |
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423 | shr eax,16 |
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424 | mov [graph_data_l+4],al |
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425 | mov [graph_data_l+7],ah |
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426 | |||
427 | ; READ RAMDISK IMAGE FROM HD |
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428 | |||
429 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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430 | include 'boot/rdload.inc' |
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431 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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432 | ; mov [dma_hdd],1 |
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433 | ; CALCULATE FAT CHAIN FOR RAMDISK |
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434 | |||
435 | call calculatefatchain |
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436 | |||
437 | ; LOAD VMODE DRIVER |
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438 | |||
439 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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440 | include 'vmodeld.inc' |
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441 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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442 | |||
443 | ; LOAD FONTS I and II |
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444 | |||
445 | mov [0x3000],dword 1 |
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446 | mov [0x3004],dword 1 |
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447 | mov [0x3010],dword 0x3020 |
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448 | |||
449 | mov eax,char |
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450 | mov esi,12 |
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451 | xor ebx,ebx |
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12 | halyavin | 452 | mov ecx,2560;26000 |
453 | mov edx,0x3F600;0x37000 |
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1 | ha | 454 | call fileread |
455 | |||
456 | mov eax,char2 |
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457 | mov esi,12 |
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458 | xor ebx,ebx |
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12 | halyavin | 459 | mov ecx,2560;26000 |
460 | mov edx,0x3EC00;0x30000 |
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1 | ha | 461 | call fileread |
462 | |||
463 | mov esi,boot_fonts |
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464 | call boot_log |
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465 | |||
466 | ; PRINT AMOUNT OF MEMORY |
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467 | mov esi, boot_memdetect |
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468 | call boot_log |
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469 | |||
470 | movzx ecx, word [boot_y] |
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471 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
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472 | sub ecx, 10 |
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473 | mov edx, 0xFFFFFF |
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474 | mov ebx, [0xFE8C] |
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475 | shr ebx, 20 |
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476 | mov edi, 1 |
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477 | mov eax, 0x00040000 |
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478 | call display_number |
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479 | |||
480 | ; CHECK EXTENDED REGION |
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481 | ; mov dword [0x80000000],0x12345678 |
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482 | ; cmp dword [0x80000000],0x12345678 |
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483 | ; jz extended_region_found |
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484 | ; mov esi,boot_ext_region |
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485 | ; call boot_log |
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486 | ; jmp $ |
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487 | ;extended_region_found: |
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488 | |||
489 | call MEM_Init |
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490 | ;add 0x800000-0xc00000 area |
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491 | cmp word [0xfe0c],0x13 |
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492 | jle .less_memory |
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493 | mov eax,0x80000000 ;linear address |
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494 | mov ebx,0x400000 shr 12 ;size in pages (4Mb) |
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495 | mov ecx,0x800000 ;physical address |
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496 | jmp .end_first_block |
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497 | .less_memory: |
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498 | mov eax,0x80180000 ;linear address |
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499 | mov ebx,0x280000 shr 12 ;size in pages (2.5Mb) |
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500 | mov ecx,0x980000 ;physical address |
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501 | .end_first_block: |
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502 | call MEM_Add_Heap ;nobody can lock mutex yet |
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503 | |||
504 | call create_general_page_table |
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505 | ;add 0x1000000(0xd80000)-end_of_memory area |
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506 | mov eax,second_base_address |
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507 | mov ebx,[0xfe8c] |
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508 | mov ecx,[0xfe84] |
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509 | sub ebx,ecx |
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510 | shr ebx,12 |
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511 | add eax,ecx |
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512 | call MEM_Add_Heap |
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513 | ;init physical memory manager. |
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514 | call Init_Physical_Memory_Manager |
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515 | |||
516 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
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517 | |||
518 | mov esi,boot_irqs |
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519 | call boot_log |
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520 | call rerouteirqs |
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521 | |||
522 | mov esi,boot_tss |
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523 | call boot_log |
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524 | |||
525 | ; BUILD SCHEDULER |
||
526 | |||
527 | call build_scheduler ; sys32.inc |
||
528 | |||
529 | ; LOAD IDT |
||
13 | poddubny | 530 | lidt [cs:idtreg] |
1 | ha | 531 | |
532 | ; READ CPUID RESULT |
||
533 | |||
534 | mov esi,boot_cpuid |
||
535 | call boot_log |
||
536 | pushfd ; get current flags |
||
537 | pop eax |
||
538 | mov ecx,eax |
||
539 | xor eax,0x00200000 ; attempt to toggle ID bit |
||
540 | push eax |
||
541 | popfd |
||
542 | pushfd ; get new EFLAGS |
||
543 | pop eax |
||
544 | push ecx ; restore original flags |
||
545 | popfd |
||
546 | and eax,0x00200000 ; if we couldn't toggle ID, |
||
547 | and ecx,0x00200000 ; then this is i486 |
||
548 | cmp eax,ecx |
||
549 | jz nopentium |
||
550 | ; It's Pentium or later. Use CPUID |
||
551 | mov edi,cpuid_0 |
||
552 | mov esi,0 |
||
553 | cpuid_new_read: |
||
554 | mov eax,esi |
||
555 | cpuid |
||
556 | call cpuid_save |
||
557 | add edi,4*4 |
||
558 | cmp esi,3 |
||
559 | jge cpuid_done |
||
560 | cmp esi,[cpuid_0] |
||
561 | jge cpuid_done |
||
562 | inc esi |
||
563 | jmp cpuid_new_read |
||
564 | cpuid_save: |
||
565 | mov [edi+00],eax |
||
566 | mov [edi+04],ebx |
||
567 | mov [edi+8],ecx |
||
568 | mov [edi+12],edx |
||
569 | ret |
||
570 | cpuid_done: |
||
571 | nopentium: |
||
572 | |||
573 | ; CR4 flags - enable fxsave / fxrstore |
||
574 | ; |
||
575 | ; finit |
||
576 | ; mov eax,1 |
||
577 | ; cpuid |
||
578 | ; test edx,1000000h |
||
579 | ; jz fail_fpu |
||
580 | ; mov eax,cr4 |
||
581 | ; or eax,200h ; Enable fxsave/fxstor |
||
582 | ; mov cr4,eax |
||
583 | ; fail_fpu: |
||
584 | |||
33 | mario79 | 585 | ;The CPU to this moment should be already in PM, |
586 | ;and bit MP of the register cr0 should be installed in 1. |
||
587 | finit ;reset of the FPU (finit, instead of fninit) |
||
588 | fsetpm ;enable PM of the FPU |
||
589 | finit ;reset the registers, contents which are still equal RM |
||
590 | ;Now FPU too in PM |
||
1 | ha | 591 | ; DETECT DEVICES |
592 | |||
593 | mov esi,boot_devices |
||
594 | call boot_log |
||
595 | call detect_devices |
||
596 | |||
597 | ; TIMER SET TO 1/100 S |
||
598 | |||
599 | mov esi,boot_timer |
||
600 | call boot_log |
||
601 | mov al,0x34 ; set to 100Hz |
||
602 | out 0x43,al |
||
603 | mov al,0x9b ; lsb 1193180 / 1193 |
||
604 | out 0x40,al |
||
605 | mov al,0x2e ; msb |
||
606 | out 0x40,al |
||
607 | |||
608 | ; SET MOUSE |
||
609 | |||
610 | mov esi,boot_setmouse |
||
611 | call boot_log |
||
612 | call setmouse |
||
613 | |||
614 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
615 | |||
616 | mov esi,boot_windefs |
||
617 | call boot_log |
||
618 | call setwindowdefaults |
||
619 | |||
620 | ; SET BACKGROUND DEFAULTS |
||
621 | |||
622 | mov esi,boot_bgr |
||
623 | call boot_log |
||
624 | call calculatebackground |
||
625 | |||
626 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
627 | |||
628 | mov esi,boot_resirqports |
||
629 | call boot_log |
||
630 | call reserve_irqs_ports |
||
631 | |||
632 | ; SET PORTS FOR IRQ HANDLERS |
||
633 | |||
634 | mov esi,boot_setrports |
||
635 | call boot_log |
||
636 | call setirqreadports |
||
637 | |||
638 | ; SET UP OS TASK |
||
639 | |||
640 | mov esi,boot_setostask |
||
641 | call boot_log |
||
642 | ; name for OS/IDLE process |
||
643 | mov [0x80000+256+0],dword 'OS/I' |
||
644 | mov [0x80000+256+4],dword 'DLE ' |
||
645 | ; task list |
||
646 | mov [0x3020+0xE],byte 1 ; on screen number |
||
647 | mov [0x3020+0x4],dword 1 ; process id number |
||
21 | poddubny | 648 | mov [0x3020+0x10], dword 0 ; process base address |
1 | ha | 649 | |
650 | ; set default flags & stacks |
||
651 | mov [l.eflags],dword 0x11202 ; sti and resume |
||
652 | mov [l.ss0], os_data |
||
653 | ; osloop - TSS |
||
654 | mov eax,cr3 |
||
655 | mov [l.cr3],eax |
||
656 | mov [l.eip],osloop |
||
13 | poddubny | 657 | mov [l.esp],sysint_stack_data + 4096*2 ; uses slot 1 stack |
1 | ha | 658 | mov [l.cs],os_code |
659 | mov [l.ss],os_data |
||
660 | mov [l.ds],os_data |
||
661 | mov [l.es],os_data |
||
662 | mov [l.fs],os_data |
||
663 | mov [l.gs],os_data |
||
664 | ; move tss to tss_data+tss_step |
||
665 | mov esi,tss_sceleton |
||
666 | mov edi,tss_data+tss_step |
||
667 | mov ecx,120/4 |
||
668 | cld |
||
669 | rep movsd |
||
670 | |||
671 | mov ax,tss0 |
||
672 | ltr ax |
||
673 | |||
674 | |||
675 | ; READ TSC / SECOND |
||
676 | |||
677 | mov esi,boot_tsc |
||
678 | call boot_log |
||
679 | call _rdtsc |
||
680 | mov ecx,eax |
||
681 | mov esi,250 ; wait 1/4 a second |
||
682 | call delay_ms |
||
683 | call _rdtsc |
||
684 | sub eax,ecx |
||
685 | shl eax,2 |
||
686 | mov [0xf600],eax ; save tsc / sec |
||
687 | |||
688 | ; SET VARIABLES |
||
689 | |||
690 | call set_variables |
||
691 | |||
692 | ; STACK AND FDC |
||
693 | |||
694 | call stack_init |
||
695 | call fdc_init |
||
696 | |||
697 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
698 | |||
699 | cmp [0xfe0c],word 0x12 |
||
700 | jne no_pal_vga |
||
701 | mov esi,boot_pal_vga |
||
702 | call boot_log |
||
703 | call paletteVGA |
||
704 | no_pal_vga: |
||
705 | |||
706 | cmp [0xfe0c],word 0x13 |
||
707 | jne no_pal_ega |
||
708 | mov esi,boot_pal_ega |
||
709 | call boot_log |
||
710 | call palette320x200 |
||
711 | no_pal_ega: |
||
712 | |||
713 | ; LOAD DEFAULT SKIN |
||
714 | |||
715 | call load_default_skin |
||
33 | mario79 | 716 | call load_default_skin_1 |
1 | ha | 717 | |
718 | ; MTRR'S |
||
719 | |||
720 | call enable_mtrr |
||
721 | |||
722 | |||
723 | ; LOAD FIRST APPLICATION |
||
21 | poddubny | 724 | mov [0x3000],dword 1 |
725 | mov [0x3004],dword 1 |
||
1 | ha | 726 | cli |
727 | mov al,[0x2f0000+0x9030] |
||
728 | cmp al,1 |
||
729 | jne no_load_vrr_m |
||
730 | mov eax,vrr_m |
||
40 | halyavin | 731 | xor ebx,ebx ; no parameters |
732 | xor edx,edx ; no flags |
||
1 | ha | 733 | call start_application_fl |
21 | poddubny | 734 | cmp eax,2 ; if vrr_m app found (PID=2) |
1 | ha | 735 | je first_app_found |
736 | |||
21 | poddubny | 737 | no_load_vrr_m: |
1 | ha | 738 | mov eax,firstapp |
40 | halyavin | 739 | xor ebx,ebx ; no parameters |
740 | xor edx,edx ; no flags |
||
1 | ha | 741 | call start_application_fl |
742 | |||
21 | poddubny | 743 | cmp eax,2 ; continue if a process has been loaded |
1 | ha | 744 | je first_app_found |
21 | poddubny | 745 | mov eax, 0xDEADBEEF ; otherwise halt |
746 | hlt |
||
1 | ha | 747 | first_app_found: |
748 | cli |
||
749 | |||
21 | poddubny | 750 | ;mov [0x3004],dword 2 |
751 | mov [0x3000],dword 1 ; set OS task fisrt |
||
1 | ha | 752 | |
753 | |||
21 | poddubny | 754 | ; SET KEYBOARD PARAMETERS |
755 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
1 | ha | 756 | call kb_write |
757 | |||
21 | poddubny | 758 | ; wait until 8042 is ready |
33 | mario79 | 759 | ; xor ecx,ecx |
760 | ; @@: |
||
761 | ; in al,64h |
||
762 | ; and al,00000010b |
||
763 | ; loopnz @b |
||
764 | call Wait8042BufferEmpty |
||
1 | ha | 765 | |
766 | ; mov al, 0xED ; svetodiody - only for testing! |
||
767 | ; call kb_write |
||
768 | ; call kb_read |
||
769 | ; mov al, 111b |
||
770 | ; call kb_write |
||
771 | ; call kb_read |
||
772 | |||
773 | mov al, 0xF3 ; set repeat rate & delay |
||
774 | call kb_write |
||
775 | call kb_read |
||
776 | mov al, 00100010b ; 24 500 ;00100100b ; 20 500 |
||
777 | call kb_write |
||
778 | call kb_read |
||
779 | ;// mike.dld [ |
||
780 | call set_lights |
||
781 | ;// mike.dld ] |
||
782 | |||
21 | poddubny | 783 | ; START MULTITASKING |
1 | ha | 784 | |
21 | poddubny | 785 | mov esi,boot_tasking |
786 | call boot_log |
||
787 | |||
788 | mov [0xe000],byte 1 ; multitasking enabled |
||
789 | |||
1 | ha | 790 | ; UNMASK ALL IRQ'S |
791 | |||
792 | mov esi,boot_allirqs |
||
793 | call boot_log |
||
794 | |||
795 | cli ;guarantee forbidance of interrupts. |
||
796 | mov al,0 ; unmask all irq's |
||
797 | out 0xA1,al |
||
798 | out 0x21,al |
||
799 | |||
800 | mov ecx,32 |
||
801 | |||
802 | ready_for_irqs: |
||
803 | |||
804 | mov al,0x20 ; ready for irqs |
||
805 | out 0x20,al |
||
806 | out 0xa0,al |
||
807 | |||
808 | loop ready_for_irqs ; flush the queue |
||
809 | |||
810 | ; mov [dma_hdd],1 |
||
811 | |||
812 | sti |
||
813 | jmp $ ; wait here for timer to take control |
||
814 | |||
815 | ; Fly :) |
||
816 | |||
817 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
818 | ; ; |
||
33 | mario79 | 819 | ; MAIN OS LOOP START ; |
1 | ha | 820 | ; ; |
821 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
822 | align 32 |
||
823 | osloop: |
||
824 | |||
825 | call [draw_pointer] |
||
826 | call checkbuttons |
||
827 | call main_loop_sys_getkey |
||
828 | call checkwindows |
||
829 | call check_window_move_request |
||
830 | call checkmisc |
||
831 | call checkEgaCga |
||
832 | call stack_handler |
||
833 | call checkidle |
||
834 | call check_fdd_motor_status |
||
835 | jmp osloop |
||
33 | mario79 | 836 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
837 | ; ; |
||
838 | ; MAIN OS LOOP END ; |
||
839 | ; ; |
||
840 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1 | ha | 841 | |
842 | checkidle: |
||
843 | pushad |
||
844 | |||
845 | cmp [check_idle_semaphore],0 |
||
846 | jne no_idle_state |
||
847 | |||
848 | call change_task |
||
849 | mov eax,[idlemem] |
||
850 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
851 | cmp eax,ebx |
||
852 | jnz idle_exit |
||
853 | call _rdtsc |
||
854 | mov ecx,eax |
||
855 | idle_loop: |
||
856 | hlt |
||
857 | cmp [check_idle_semaphore],0 |
||
858 | jne idle_loop_exit |
||
859 | mov eax,[timer_ticks] ;[0xfdf0] |
||
860 | cmp ebx,eax |
||
861 | jz idle_loop |
||
862 | idle_loop_exit: |
||
863 | mov [idlemem],eax |
||
864 | call _rdtsc |
||
865 | sub eax,ecx |
||
866 | mov ebx,[idleuse] |
||
867 | add ebx,eax |
||
868 | mov [idleuse],ebx |
||
869 | |||
870 | popad |
||
871 | ret |
||
872 | |||
873 | idle_exit: |
||
874 | |||
875 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
876 | mov [idlemem],ebx |
||
877 | call change_task |
||
878 | |||
879 | popad |
||
880 | ret |
||
881 | |||
882 | no_idle_state: |
||
883 | |||
884 | dec [check_idle_semaphore] |
||
885 | |||
886 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
887 | mov [idlemem],ebx |
||
888 | call change_task |
||
889 | |||
890 | popad |
||
891 | ret |
||
892 | |||
893 | uglobal |
||
894 | idlemem dd 0x0 |
||
895 | idleuse dd 0x0 |
||
896 | idleusesec dd 0x0 |
||
897 | check_idle_semaphore dd 0x0 |
||
898 | endg |
||
899 | |||
900 | |||
901 | |||
902 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
903 | ; ; |
||
904 | ; INCLUDED SYSTEM FILES ; |
||
905 | ; ; |
||
906 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
907 | |||
908 | |||
7 | me_root | 909 | include "kernel32.inc" |
1 | ha | 910 | |
911 | |||
912 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
913 | ; ; |
||
914 | ; KERNEL FUNCTIONS ; |
||
915 | ; ; |
||
916 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
917 | |||
918 | enable_mtrr: |
||
919 | |||
920 | pushad |
||
921 | |||
922 | cmp [0x2f0000+0x901c],byte 2 |
||
923 | je no_mtrr |
||
924 | mov eax,[0xFE0C] ; if no LFB then no MTRR |
||
925 | test eax,0100000000000000b |
||
926 | jz no_mtrr |
||
927 | mov edx,[cpuid_1+3*4] ; edx - MTRR's supported ? |
||
928 | test edx,1000000000000b |
||
929 | jz no_mtrr |
||
930 | call find_empty_mtrr |
||
931 | cmp ecx,0 |
||
932 | jz no_mtrr |
||
933 | mov esi,boot_mtrr ; 'setting mtrr' |
||
934 | call boot_log |
||
935 | mov edx,0x0 ; LFB , +8 M , write combine |
||
936 | mov eax,[0x2f9018] |
||
937 | or eax,1 |
||
938 | wrmsr |
||
939 | inc ecx |
||
940 | mov edx,0xf |
||
941 | mov eax,0xff800800 |
||
942 | wrmsr |
||
943 | mov ecx,0x2ff ; enable mtrr's |
||
944 | rdmsr |
||
945 | or eax,100000000000b ; set |
||
946 | wrmsr |
||
947 | no_mtrr: |
||
948 | |||
949 | popad |
||
950 | ret |
||
951 | |||
952 | |||
953 | find_empty_mtrr: ; 8 pairs checked |
||
954 | |||
955 | mov ecx,0x201-2 |
||
956 | mtrr_find: |
||
957 | add ecx,2 |
||
958 | cmp ecx,0x200+8*2 |
||
959 | jge no_free_mtrr |
||
960 | rdmsr |
||
961 | test eax,0x0800 |
||
962 | jnz mtrr_find |
||
963 | dec ecx |
||
964 | ret |
||
965 | no_free_mtrr: |
||
966 | mov ecx,0 |
||
967 | ret |
||
968 | |||
969 | reserve_irqs_ports: |
||
970 | |||
971 | pushad |
||
972 | |||
973 | mov [irq_owner+4*0],byte 1 ; timer |
||
974 | mov [irq_owner+4*1],byte 1 ; keyboard |
||
975 | mov [irq_owner+4*5],byte 1 ; sound blaster |
||
976 | mov [irq_owner+4*6],byte 1 ; floppy diskette |
||
977 | mov [irq_owner+4*13],byte 1 ; math co-pros |
||
978 | mov [irq_owner+4*14],byte 1 ; ide I |
||
979 | mov [irq_owner+4*15],byte 1 ; ide II |
||
980 | movzx eax,byte [0xf604] ; mouse irq |
||
981 | dec eax |
||
982 | add eax,mouseirqtable |
||
983 | movzx eax,byte [eax] |
||
984 | shl eax,2 |
||
985 | mov [irq_owner+eax],byte 1 |
||
986 | |||
987 | |||
988 | ; RESERVE PORTS |
||
989 | mov edi,1 ; 0x00-0xff |
||
990 | mov [0x2d0000],edi |
||
991 | shl edi,4 |
||
992 | mov [0x2d0000+edi+0],dword 1 |
||
993 | mov [0x2d0000+edi+4],dword 0x0 |
||
994 | mov [0x2d0000+edi+8],dword 0xff |
||
995 | cmp [0xf604],byte 2 ; com1 mouse -> 0x3f0-0x3ff |
||
996 | jne ripl1 |
||
997 | inc dword [0x2d0000] |
||
998 | mov edi,[0x2d0000] |
||
999 | shl edi,4 |
||
1000 | mov [0x2d0000+edi+0],dword 1 |
||
1001 | mov [0x2d0000+edi+4],dword 0x3f0 |
||
1002 | mov [0x2d0000+edi+8],dword 0x3ff |
||
1003 | ripl1: |
||
1004 | cmp [0xf604],byte 3 ; com2 mouse -> 0x2f0-0x2ff |
||
1005 | jne ripl2 |
||
1006 | inc dword [0x2d0000] |
||
1007 | mov edi,[0x2d0000] |
||
1008 | shl edi,4 |
||
1009 | mov [0x2d0000+edi+0],dword 1 |
||
1010 | mov [0x2d0000+edi+4],dword 0x2f0 |
||
1011 | mov [0x2d0000+edi+8],dword 0x2ff |
||
1012 | ripl2: |
||
1013 | |||
1014 | popad |
||
1015 | ret |
||
1016 | |||
1017 | iglobal |
||
1018 | mouseirqtable db 12 ; ps2 |
||
1019 | db 4 ; com1 |
||
1020 | db 3 ; com2 |
||
1021 | endg |
||
1022 | |||
1023 | setirqreadports: |
||
1024 | |||
1025 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
||
1026 | mov [irq12read+4],dword 0 ; end of port list |
||
1027 | mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
||
1028 | mov [irq04read+4],dword 0 ; end of port list |
||
1029 | mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1030 | mov [irq03read+4],dword 0 ; end of port list |
||
1031 | |||
1032 | ret |
||
1033 | |||
1034 | iglobal |
||
1035 | process_number dd 0x1 |
||
1036 | endg |
||
1037 | |||
1038 | uglobal |
||
1039 | novesachecksum dd 0x0 |
||
1040 | endg |
||
1041 | |||
1042 | checkEgaCga: |
||
1043 | |||
1044 | cmp [0xfe0c],dword 0x13 |
||
1045 | je cnvl |
||
1046 | ret |
||
1047 | cnvl: |
||
1048 | |||
1049 | pushad |
||
33 | mario79 | 1050 | ; mov ecx,[0xfb0a] |
1051 | ; cmp ecx,[novesachecksum] |
||
1052 | ; jne novesal |
||
1053 | ; popad |
||
1054 | ; ret |
||
1 | ha | 1055 | |
1056 | novesal: |
||
33 | mario79 | 1057 | ; mov [novesachecksum],ecx |
1 | ha | 1058 | mov ecx,0 |
1059 | movzx eax,word [0xfb0c] |
||
1060 | cmp eax,100 |
||
1061 | jge m13l3 |
||
1062 | mov eax,100 |
||
1063 | m13l3: |
||
1064 | cmp eax,480-100 |
||
1065 | jbe m13l4 |
||
1066 | mov eax,480-100 |
||
1067 | m13l4: |
||
1068 | sub eax,100 |
||
1069 | imul eax,640*4 |
||
1070 | add ecx,eax |
||
1071 | movzx eax,word [0xfb0a] |
||
1072 | cmp eax,160 |
||
1073 | jge m13l1 |
||
1074 | mov eax,160 |
||
1075 | m13l1: |
||
1076 | cmp eax,640-160 |
||
1077 | jbe m13l2 |
||
1078 | mov eax,640-160 |
||
1079 | m13l2: |
||
1080 | sub eax,160 |
||
1081 | shl eax,2 |
||
1082 | add ecx,eax |
||
1083 | mov esi,[0xfe80] |
||
1084 | add esi,ecx |
||
1085 | mov edi,0xa0000 |
||
1086 | mov edx,200 |
||
1087 | mov ecx,320 |
||
1088 | cld |
||
1089 | m13pix: |
||
1090 | lodsd |
||
1091 | push eax |
||
1092 | mov ebx,eax |
||
1093 | and eax,(128+64+32) ; blue |
||
1094 | shr eax,5 |
||
1095 | and ebx,(128+64+32)*256 ; green |
||
1096 | shr ebx,8+2 |
||
1097 | add eax,ebx |
||
1098 | pop ebx |
||
1099 | and ebx,(128+64)*256*256 ; red |
||
1100 | shr ebx,8+8 |
||
1101 | add eax,ebx |
||
1102 | stosb |
||
1103 | loop m13pix |
||
1104 | mov ecx,320 |
||
1105 | add esi,4*(640-320) |
||
1106 | dec edx |
||
1107 | jnz m13pix |
||
1108 | |||
1109 | popad |
||
1110 | ret |
||
1111 | |||
1112 | |||
1113 | palette320x200: |
||
1114 | |||
1115 | mov edx,0x3c8 |
||
1116 | xor eax, eax |
||
1117 | out dx,al |
||
1118 | mov ecx,256 |
||
1119 | mov edx,0x3c9 |
||
1120 | xor eax,eax |
||
1121 | |||
1122 | palnew: |
||
1123 | mov al,0 |
||
1124 | test ah,64 |
||
1125 | jz pallbl1 |
||
1126 | add al,21 |
||
1127 | pallbl1: |
||
1128 | test ah,128 |
||
1129 | jz pallbl2 |
||
1130 | add al,42 |
||
1131 | pallbl2: |
||
1132 | out dx,al |
||
1133 | mov al,0 |
||
1134 | test ah,8 |
||
1135 | jz pallbl3 |
||
1136 | add al,8 |
||
1137 | pallbl3: |
||
1138 | test ah,16 |
||
1139 | jz pallbl4 |
||
1140 | add al,15 |
||
1141 | pallbl4: |
||
1142 | test ah,32 |
||
1143 | jz pallbl5 |
||
1144 | add al,40 |
||
1145 | pallbl5: |
||
1146 | out dx,al |
||
1147 | mov al,0 |
||
1148 | test ah,1 |
||
1149 | jz pallbl6 |
||
1150 | add al,8 |
||
1151 | pallbl6: |
||
1152 | test ah,2 |
||
1153 | jz pallbl7 |
||
1154 | add al,15 |
||
1155 | pallbl7: |
||
1156 | test ah,4 |
||
1157 | jz pallbl8 |
||
1158 | add al,40 |
||
1159 | pallbl8: |
||
1160 | out dx,al |
||
1161 | add ah,1 |
||
1162 | loop palnew |
||
1163 | |||
1164 | ret |
||
1165 | |||
1166 | set_variables: |
||
1167 | |||
1168 | mov ecx,0x100 ; flush port 0x60 |
||
1169 | .fl60: in al,0x60 |
||
1170 | loop .fl60 |
||
1171 | mov [0xfcff],byte 0 ; mouse buffer |
||
1172 | mov [0xf400],byte 0 ; keyboard buffer |
||
1173 | mov [0xf500],byte 0 ; button buffer |
||
1174 | ; mov [0xfb0a],dword 100*65536+100 ; mouse x/y |
||
1175 | |||
1176 | push eax |
||
1177 | mov ax,[0x2f0000+0x900c] |
||
1178 | shr ax,1 |
||
1179 | shl eax,16 |
||
1180 | mov ax,[0x2f0000+0x900A] |
||
1181 | shr ax,1 |
||
1182 | mov [0xfb0a],eax |
||
1183 | pop eax |
||
1184 | |||
1185 | mov byte [SB16_Status],0 ; Minazzi Paolo |
||
1186 | mov [display_data-12],dword 1 ; tiled background |
||
1187 | mov [0xfe88],dword 0x2C0000 ; address of button list |
||
1188 | |||
1189 | ;!! IP 04.02.2005: |
||
1190 | mov [next_usage_update], 100 |
||
1191 | mov byte [0xFFFF], 0 ; change task if possible |
||
1192 | |||
1193 | ret |
||
1194 | |||
1195 | ;* mouse centered - start code- Mario79 |
||
1196 | mouse_centered: |
||
1197 | push eax |
||
1198 | mov eax,[0xFE00] |
||
1199 | shr eax,1 |
||
1200 | mov [0xFB0A],ax |
||
1201 | mov eax,[0xFE04] |
||
1202 | shr eax,1 |
||
1203 | mov [0xFB0C],ax |
||
1204 | pop eax |
||
1205 | ret |
||
1206 | ;* mouse centered - end code- Mario79 |
||
1207 | |||
1208 | align 4 |
||
1209 | |||
1210 | sys_outport: |
||
1211 | |||
1212 | mov edi,ebx ; separate flag for read / write |
||
1213 | and ebx,65535 |
||
1214 | |||
1215 | mov ecx,[0x2d0000] |
||
1216 | test ecx,ecx |
||
1217 | jne sopl8 |
||
1218 | mov [esp+36],dword 1 |
||
1219 | ret |
||
1220 | |||
1221 | sopl8: |
||
1222 | mov edx,[0x3010] |
||
1223 | mov edx,[edx+0x4] |
||
1224 | and ebx,65535 |
||
1225 | cld |
||
1226 | sopl1: |
||
1227 | |||
1228 | mov esi,ecx |
||
1229 | shl esi,4 |
||
1230 | add esi,0x2d0000 |
||
1231 | cmp edx,[esi+0] |
||
1232 | jne sopl2 |
||
1233 | cmp ebx,[esi+4] |
||
1234 | jb sopl2 |
||
1235 | cmp ebx,[esi+8] |
||
1236 | jg sopl2 |
||
1237 | jmp sopl3 |
||
1238 | |||
1239 | sopl2: |
||
1240 | |||
1241 | dec ecx |
||
1242 | jnz sopl1 |
||
1243 | mov [esp+36],dword 1 |
||
1244 | ret |
||
1245 | |||
1246 | sopl3: |
||
1247 | |||
1248 | test edi,0x80000000 ; read ? |
||
1249 | jnz sopl4 |
||
1250 | |||
1251 | mov dx,bx ; write |
||
1252 | out dx,al |
||
1253 | mov [esp+36],dword 0 |
||
1254 | ret |
||
1255 | |||
1256 | sopl4: |
||
1257 | |||
1258 | mov dx,bx ; read |
||
1259 | in al,dx |
||
1260 | and eax,0xff |
||
1261 | mov [esp+36],dword 0 |
||
1262 | mov [esp+24],eax |
||
1263 | ret |
||
1264 | |||
1265 | |||
1266 | |||
1267 | align 4 |
||
1268 | sys_sb16: |
||
1269 | |||
1270 | cmp word [sb16],word 0 |
||
1271 | jnz sb16l1 |
||
1272 | mov [esp+36],dword 1 |
||
1273 | ret |
||
1274 | sb16l1: |
||
1275 | mov [esp+36],dword 0 |
||
1276 | cmp eax,1 ; set volume - main |
||
1277 | jnz sb16l2 |
||
1278 | mov dx,word [sb16] |
||
1279 | add dx,4 |
||
1280 | mov al,0x22 |
||
1281 | out dx,al |
||
1282 | mov esi,1 |
||
1283 | call delay_ms |
||
1284 | mov eax,ebx |
||
1285 | inc edx |
||
1286 | out dx,al |
||
1287 | ret |
||
1288 | sb16l2: |
||
1289 | |||
1290 | cmp eax,2 ; set volume - cd |
||
1291 | jnz sb16l3 |
||
1292 | mov dx,word [sb16] |
||
1293 | add dx,4 |
||
1294 | mov al,0x28 |
||
1295 | out dx,al |
||
1296 | mov esi,1 |
||
1297 | call delay_ms |
||
1298 | mov eax,ebx |
||
1299 | add edx,1 |
||
1300 | out dx,al |
||
1301 | ret |
||
1302 | sb16l3: |
||
1303 | mov [esp+36],dword 2 |
||
1304 | ret |
||
1305 | |||
1306 | |||
1307 | align 4 |
||
1308 | |||
1309 | sys_sb16II: |
||
1310 | |||
1311 | cmp word [sb16],word 0 |
||
1312 | jnz IIsb16l1 |
||
1313 | mov [esp+36],dword 1 |
||
1314 | ret |
||
1315 | IIsb16l1: |
||
1316 | |||
1317 | cmp eax,1 ; set volume - main |
||
1318 | jnz IIsb16l2 |
||
1319 | ; L |
||
1320 | mov dx,word [sb16] |
||
1321 | add dx,4 |
||
1322 | mov al,0x30 |
||
1323 | out dx,al |
||
1324 | mov eax,ebx |
||
1325 | inc edx |
||
1326 | out dx,al |
||
1327 | ; R |
||
1328 | mov dx,word [sb16] |
||
1329 | add dx,4 |
||
1330 | mov al,0x31 |
||
1331 | out dx,al |
||
1332 | mov eax,ebx |
||
1333 | inc edx |
||
1334 | out dx,al |
||
1335 | mov [esp+36],dword 0 |
||
1336 | ret |
||
1337 | IIsb16l2: |
||
1338 | |||
1339 | cmp eax,2 ; set volume - cd |
||
1340 | jnz IIsb16l3 |
||
1341 | ; L |
||
1342 | mov dx,word [sb16] |
||
1343 | add dx,4 |
||
1344 | mov al,0x36 |
||
1345 | out dx,al |
||
1346 | mov eax,ebx |
||
1347 | inc edx |
||
1348 | out dx,al |
||
1349 | ; R |
||
1350 | mov dx,word [sb16] |
||
1351 | add dx,4 |
||
1352 | mov al,0x37 |
||
1353 | out dx,al |
||
1354 | mov eax,ebx |
||
1355 | inc edx |
||
1356 | out dx,al |
||
1357 | mov [esp+36],dword 0 |
||
1358 | ret |
||
1359 | IIsb16l3: |
||
1360 | |||
1361 | mov [esp+36],dword 2 |
||
1362 | ret |
||
1363 | |||
1364 | |||
1365 | align 4 |
||
1366 | |||
1367 | sys_wss: |
||
1368 | |||
1369 | cmp word [wss],word 0 |
||
1370 | jnz wssl1 |
||
1371 | mov [esp+36],dword 1 |
||
1372 | ret |
||
1373 | wssl1: |
||
1374 | |||
1375 | cmp eax,1 ; set volume - main |
||
1376 | jnz wssl2 |
||
1377 | mov [esp+36],dword 0 |
||
1378 | ret |
||
1379 | wssl2: |
||
1380 | |||
1381 | cmp eax,2 ; set volume - cd |
||
1382 | jnz wssl3 |
||
1383 | ; L |
||
1384 | mov dx,word [wss] |
||
1385 | add dx,4 |
||
1386 | mov al,0x2 |
||
1387 | out dx,al |
||
1388 | mov esi,1 |
||
1389 | call delay_ms |
||
1390 | mov eax,ebx |
||
1391 | inc edx |
||
1392 | out dx,al |
||
1393 | ; R |
||
1394 | mov dx,word [wss] |
||
1395 | add dx,4 |
||
1396 | mov al,0x3 |
||
1397 | out dx,al |
||
1398 | mov esi,1 |
||
1399 | call delay_ms |
||
1400 | mov eax,ebx |
||
1401 | inc edx |
||
1402 | out dx,al |
||
1403 | mov [esp+36],dword 0 |
||
1404 | ret |
||
1405 | wssl3: |
||
1406 | mov [esp+36],dword 2 |
||
1407 | ret |
||
1408 | |||
1409 | display_number: |
||
1410 | |||
1411 | ; eax = print type, al=0 -> ebx is number |
||
1412 | ; al=1 -> ebx is pointer |
||
1413 | ; ah=0 -> display decimal |
||
1414 | ; ah=1 -> display hexadecimal |
||
1415 | ; ah=2 -> display binary |
||
1416 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1417 | ; eax bits 22-31 = reserved |
||
1418 | ; |
||
1419 | ; ebx = number or pointer |
||
1420 | ; ecx = x shl 16 + y |
||
1421 | ; edx = color |
||
1422 | |||
1423 | cmp eax,0xffff ; length > 0 ? |
||
1424 | jge cont_displ |
||
1425 | ret |
||
1426 | cont_displ: |
||
1427 | |||
1428 | cmp eax,60*0x10000 ; length <= 60 ? |
||
1429 | jbe cont_displ2 |
||
1430 | ret |
||
1431 | cont_displ2: |
||
1432 | |||
1433 | pushad |
||
1434 | |||
1435 | cmp al,1 ; ecx is a pointer ? |
||
1436 | jne displnl1 |
||
1437 | mov edi,[0x3010] |
||
1438 | mov edi,[edi+0x10] |
||
1439 | mov ebx,[edi+ebx] |
||
1440 | displnl1: |
||
1441 | sub esp,64 |
||
1442 | |||
1443 | cmp ah,0 ; DECIMAL |
||
1444 | jne no_display_desnum |
||
1445 | shr eax,16 |
||
1446 | and eax,0x2f |
||
1447 | push eax |
||
1448 | ;mov edi,[0x3010] |
||
1449 | ;mov edi,[edi+0x10] |
||
1450 | mov edi,esp |
||
1451 | add edi,4+64 |
||
1452 | mov ecx,eax |
||
1453 | mov eax,ebx |
||
1454 | mov ebx,10 |
||
1455 | d_desnum: |
||
1456 | xor edx,edx |
||
1457 | div ebx |
||
1458 | add dl,48 |
||
1459 | mov [edi],dl |
||
1460 | dec edi |
||
1461 | loop d_desnum |
||
1462 | pop eax |
||
1463 | call draw_num_text |
||
1464 | add esp,64 |
||
1465 | popad |
||
1466 | ret |
||
1467 | no_display_desnum: |
||
1468 | |||
1469 | cmp ah,0x01 ; HEXADECIMAL |
||
1470 | jne no_display_hexnum |
||
1471 | shr eax,16 |
||
1472 | and eax,0x2f |
||
1473 | push eax |
||
1474 | ;mov edi,[0x3010] |
||
1475 | ;mov edi,[edi+0x10] |
||
1476 | mov edi,esp |
||
1477 | add edi,4+64 |
||
1478 | mov ecx,eax |
||
1479 | mov eax,ebx |
||
1480 | mov ebx,16 |
||
1481 | d_hexnum: |
||
1482 | xor edx,edx |
||
1483 | div ebx |
||
1484 | add edx,hexletters |
||
1485 | mov dl,[edx] |
||
1486 | mov [edi],dl |
||
1487 | dec edi |
||
1488 | loop d_hexnum |
||
1489 | pop eax |
||
1490 | call draw_num_text |
||
1491 | add esp,64 |
||
1492 | popad |
||
1493 | ret |
||
1494 | no_display_hexnum: |
||
1495 | |||
1496 | cmp ah,0x02 ; BINARY |
||
1497 | jne no_display_binnum |
||
1498 | shr eax,16 |
||
1499 | and eax,0x2f |
||
1500 | push eax |
||
1501 | ;mov edi,[0x3010] |
||
1502 | ;mov edi,[edi+0x10] |
||
1503 | mov edi,esp |
||
1504 | add edi,4+64 |
||
1505 | mov ecx,eax |
||
1506 | mov eax,ebx |
||
1507 | mov ebx,2 |
||
1508 | d_binnum: |
||
1509 | xor edx,edx |
||
1510 | div ebx |
||
1511 | add dl,48 |
||
1512 | mov [edi],dl |
||
1513 | dec edi |
||
1514 | loop d_binnum |
||
1515 | pop eax |
||
1516 | call draw_num_text |
||
1517 | add esp,64 |
||
1518 | popad |
||
1519 | ret |
||
1520 | no_display_binnum: |
||
1521 | |||
1522 | add esp,64 |
||
1523 | popad |
||
1524 | ret |
||
1525 | |||
1526 | |||
1527 | draw_num_text: |
||
1528 | |||
1529 | ; dtext |
||
1530 | ; |
||
1531 | ; eax x & y |
||
1532 | ; ebx color |
||
1533 | ; ecx start of text |
||
1534 | ; edx length |
||
1535 | ; edi 1 force |
||
1536 | |||
1537 | mov edx,eax |
||
1538 | mov ecx,65 |
||
1539 | sub ecx,eax |
||
1540 | add ecx,esp |
||
1541 | add ecx,4 |
||
1542 | mov eax,[esp+64+32-8+4] |
||
1543 | mov ebx,[esp+64+32-12+4] |
||
1544 | push edx ; add window start x & y |
||
1545 | push ebx |
||
1546 | mov edx,[0x3010] |
||
1547 | mov ebx,[edx-twdw] |
||
1548 | shl ebx,16 |
||
1549 | add ebx,[edx-twdw+4] |
||
1550 | add eax,ebx |
||
1551 | pop ebx |
||
1552 | pop edx |
||
1553 | mov edi,0 |
||
1554 | call dtext |
||
1555 | |||
1556 | ret |
||
1557 | |||
1558 | |||
1559 | read_string: |
||
1560 | |||
1561 | ; eax read_area |
||
1562 | ; ebx color of letter |
||
1563 | ; ecx color of background |
||
1564 | ; edx number of letters to read |
||
1565 | ; esi [x start]*65536 + [y_start] |
||
1566 | |||
1567 | ret |
||
1568 | |||
1569 | |||
1570 | align 4 |
||
1571 | |||
1572 | sys_setup: |
||
1573 | |||
1574 | ; 1=roland mpu midi base , base io address |
||
1575 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1576 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1577 | ; 4=sb16 base , base io address |
||
1578 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1579 | ; 6=wss base , base io address |
||
1580 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1581 | ; 8=fat32 partition in hd |
||
1582 | ; 9 |
||
1583 | ; 10 = sound dma channel |
||
1584 | ; 11 = enable lba read |
||
1585 | ; 12 = enable pci access |
||
1586 | |||
1587 | |||
1588 | mov [esp+36],dword 0 |
||
1589 | cmp eax,1 ; MIDI |
||
1590 | jnz nsyse1 |
||
1591 | cmp ebx,0x100 |
||
1592 | jb nsyse1 |
||
1593 | mov edx,65535 |
||
1594 | cmp edx,ebx |
||
1595 | jb nsyse1 |
||
1596 | mov [midi_base],bx |
||
1597 | mov word [mididp],bx |
||
1598 | inc bx |
||
1599 | mov word [midisp],bx |
||
1600 | ret |
||
1601 | |||
1602 | midi_base dw 0 |
||
1603 | |||
1604 | nsyse1: |
||
1605 | |||
1606 | cmp eax,2 ; KEYBOARD |
||
1607 | jnz nsyse2 |
||
1608 | cmp ebx,1 |
||
1609 | jnz kbnobase |
||
1610 | mov edi,[0x3010] |
||
1611 | add ecx,[edi+0x10] |
||
1612 | mov eax,ecx |
||
1613 | mov ebx,keymap |
||
1614 | mov ecx,128 |
||
1615 | call memmove |
||
1616 | ret |
||
1617 | kbnobase: |
||
1618 | cmp ebx,2 |
||
1619 | jnz kbnoshift |
||
1620 | mov edi,[0x3010] |
||
1621 | add ecx,[edi+0x10] |
||
1622 | mov eax,ecx |
||
1623 | mov ebx,keymap_shift |
||
1624 | mov ecx,128 |
||
1625 | call memmove |
||
1626 | ret |
||
1627 | kbnoshift: |
||
1628 | cmp ebx,3 |
||
1629 | jne kbnoalt |
||
1630 | mov edi,[0x3010] |
||
1631 | add ecx,[edi+0x10] |
||
1632 | mov eax,ecx |
||
1633 | mov ebx,keymap_alt |
||
1634 | mov ecx,128 |
||
1635 | call memmove |
||
1636 | ret |
||
1637 | kbnoalt: |
||
1638 | cmp ebx,9 |
||
1639 | jnz kbnocountry |
||
1640 | mov word [keyboard],cx |
||
1641 | ret |
||
1642 | kbnocountry: |
||
1643 | mov [esp+36],dword 1 |
||
1644 | ret |
||
1645 | nsyse2: |
||
1646 | cmp eax,3 ; CD |
||
1647 | jnz nsyse3 |
||
1648 | mov [cd_base],bl |
||
1649 | cmp ebx,1 |
||
1650 | jnz noprma |
||
1651 | mov [cdbase],0x1f0 |
||
1652 | mov [cdid],0xa0 |
||
1653 | noprma: |
||
1654 | cmp ebx,2 |
||
1655 | jnz noprsl |
||
1656 | mov [cdbase],0x1f0 |
||
1657 | mov [cdid],0xb0 |
||
1658 | noprsl: |
||
1659 | cmp ebx,3 |
||
1660 | jnz nosema |
||
1661 | mov [cdbase],0x170 |
||
1662 | mov [cdid],0xa0 |
||
1663 | nosema: |
||
1664 | cmp ebx,4 |
||
1665 | jnz nosesl |
||
1666 | mov [cdbase],0x170 |
||
1667 | mov [cdid],0xb0 |
||
1668 | nosesl: |
||
1669 | ret |
||
1670 | |||
1671 | cd_base db 0 |
||
1672 | |||
1673 | nsyse3: |
||
1674 | |||
1675 | cmp eax,4 ; SB |
||
1676 | jnz nsyse4 |
||
1677 | cmp ebx,0x100 |
||
1678 | jb nsyse4 |
||
1679 | mov edx,65535 |
||
1680 | cmp edx,ebx |
||
1681 | jb nsyse4 |
||
1682 | mov word [sb16],bx |
||
1683 | ret |
||
1684 | nsyse4: |
||
1685 | |||
1686 | cmp eax,5 ; SYSTEM LANGUAGE |
||
1687 | jnz nsyse5 |
||
1688 | mov [syslang],ebx |
||
1689 | ret |
||
1690 | nsyse5: |
||
1691 | |||
1692 | cmp eax,6 ; WSS |
||
1693 | jnz nsyse6 |
||
1694 | cmp ebx,0x100 |
||
1695 | jb nsyse6 |
||
1696 | mov [wss],ebx |
||
1697 | ret |
||
1698 | |||
1699 | wss_temp dd 0 |
||
1700 | |||
1701 | nsyse6: |
||
1702 | |||
1703 | cmp eax,7 ; HD BASE |
||
1704 | jne nsyse7 |
||
1705 | mov [hd_base],bl |
||
1706 | cmp ebx,1 |
||
1707 | jnz noprmahd |
||
1708 | mov [hdbase],0x1f0 |
||
1709 | mov [hdid],0x0 |
||
1710 | mov [hdpos],1 |
||
1711 | ; call set_FAT32_variables |
||
1712 | noprmahd: |
||
1713 | cmp ebx,2 |
||
1714 | jnz noprslhd |
||
1715 | mov [hdbase],0x1f0 |
||
1716 | mov [hdid],0x10 |
||
1717 | mov [hdpos],2 |
||
1718 | ; call set_FAT32_variables |
||
1719 | noprslhd: |
||
1720 | cmp ebx,3 |
||
1721 | jnz nosemahd |
||
1722 | mov [hdbase],0x170 |
||
1723 | mov [hdid],0x0 |
||
1724 | mov [hdpos],3 |
||
1725 | ; call set_FAT32_variables |
||
1726 | nosemahd: |
||
1727 | cmp ebx,4 |
||
1728 | jnz noseslhd |
||
1729 | mov [hdbase],0x170 |
||
1730 | mov [hdid],0x10 |
||
1731 | mov [hdpos],4 |
||
1732 | ; call set_FAT32_variables |
||
1733 | noseslhd: |
||
1734 | mov [0xfe10],dword 0 |
||
1735 | call reserve_hd1 |
||
1736 | call clear_hd_cache |
||
1737 | mov [hd1_status],0 ; free |
||
1738 | ret |
||
1739 | |||
1740 | hd_base db 0 |
||
1741 | |||
1742 | nsyse7: |
||
1743 | |||
1744 | cmp eax,8 ; HD PARTITION |
||
1745 | jne nsyse8 |
||
1746 | mov [fat32part],ebx |
||
1747 | ; call set_FAT32_variables |
||
1748 | call reserve_hd1 |
||
1749 | call clear_hd_cache |
||
1750 | pusha |
||
1751 | call choice_necessity_partition_1 |
||
1752 | popa |
||
1753 | mov [hd1_status],0 ; free |
||
1754 | ret |
||
1755 | nsyse8: |
||
1756 | |||
1757 | cmp eax,10 ; SOUND DMA CHANNEL |
||
1758 | jne no_set_sound_dma |
||
1759 | mov [sound_dma],ebx |
||
1760 | ret |
||
1761 | no_set_sound_dma: |
||
1762 | |||
1763 | cmp eax,11 ; ENABLE LBA READ |
||
1764 | jne no_set_lba_read |
||
1765 | and ebx,1 |
||
1766 | mov [lba_read_enabled],ebx |
||
1767 | ret |
||
1768 | no_set_lba_read: |
||
1769 | |||
1770 | cmp eax,12 ; ENABLE PCI ACCESS |
||
1771 | jne no_set_pci_access |
||
1772 | and ebx,1 |
||
1773 | mov [pci_access_enabled],ebx |
||
1774 | ret |
||
1775 | no_set_pci_access: |
||
1776 | |||
1777 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1778 | include 'vmodeint.inc' |
||
1779 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1780 | |||
1781 | mov [esp+36],dword -1 |
||
1782 | ret |
||
1783 | |||
1784 | |||
1785 | align 4 |
||
1786 | |||
1787 | sys_getsetup: |
||
1788 | |||
1789 | ; 1=roland mpu midi base , base io address |
||
1790 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1791 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1792 | ; 4=sb16 base , base io address |
||
1793 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1794 | ; 6=wss base |
||
1795 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1796 | ; 8=fat32 partition in hd |
||
1797 | ; 9=get hs timer tic |
||
1798 | |||
1799 | cmp eax,1 |
||
1800 | jne ngsyse1 |
||
1801 | movzx eax,[midi_base] |
||
1802 | mov [esp+36],eax |
||
1803 | ret |
||
1804 | ngsyse1: |
||
1805 | |||
1806 | cmp eax,2 |
||
1807 | jne ngsyse2 |
||
1808 | cmp ebx,1 |
||
1809 | jnz kbnobaseret |
||
1810 | mov edi,[0x3010] |
||
1811 | add ecx,[edi+0x10] |
||
1812 | mov ebx,ecx |
||
1813 | mov eax,keymap |
||
1814 | mov ecx,128 |
||
1815 | call memmove |
||
1816 | ret |
||
1817 | kbnobaseret: |
||
1818 | cmp ebx,2 |
||
1819 | jnz kbnoshiftret |
||
1820 | mov edi,[0x3010] |
||
1821 | add ecx,[edi+0x10] |
||
1822 | mov ebx,ecx |
||
1823 | mov eax,keymap_shift |
||
1824 | mov ecx,128 |
||
1825 | call memmove |
||
1826 | ret |
||
1827 | kbnoshiftret: |
||
1828 | cmp ebx,3 |
||
1829 | jne kbnoaltret |
||
1830 | mov edi,[0x3010] |
||
1831 | add ecx,[edi+0x10] |
||
1832 | mov ebx,ecx |
||
1833 | mov eax,keymap_alt |
||
1834 | mov ecx,128 |
||
1835 | call memmove |
||
1836 | ret |
||
1837 | kbnoaltret: |
||
1838 | cmp ebx,9 |
||
1839 | jnz ngsyse2 |
||
1840 | movzx eax,word [keyboard] |
||
1841 | mov [esp+36],eax |
||
1842 | ret |
||
1843 | ngsyse2: |
||
1844 | |||
1845 | cmp eax,3 |
||
1846 | jnz ngsyse3 |
||
1847 | movzx eax,[cd_base] |
||
1848 | mov [esp+36],eax |
||
1849 | ret |
||
1850 | ngsyse3: |
||
1851 | |||
1852 | cmp eax,4 |
||
1853 | jne ngsyse4 |
||
1854 | mov eax,[sb16] |
||
1855 | mov [esp+36],eax |
||
1856 | ret |
||
1857 | ngsyse4: |
||
1858 | |||
1859 | cmp eax,5 |
||
1860 | jnz ngsyse5 |
||
1861 | mov eax,[syslang] |
||
1862 | mov [esp+36],eax |
||
1863 | ret |
||
1864 | ngsyse5: |
||
1865 | cmp eax,6 |
||
1866 | jnz ngsyse6 |
||
1867 | mov eax,[wss] |
||
1868 | mov [esp+36],eax |
||
1869 | ret |
||
1870 | ngsyse6: |
||
1871 | cmp eax,7 |
||
1872 | jnz ngsyse7 |
||
1873 | movzx eax,[hd_base] |
||
1874 | mov [esp+36],eax |
||
1875 | ret |
||
1876 | ngsyse7: |
||
1877 | cmp eax,8 |
||
1878 | jnz ngsyse8 |
||
1879 | mov eax,[fat32part] |
||
1880 | mov [esp+36],eax |
||
1881 | ret |
||
1882 | ngsyse8: |
||
1883 | cmp eax,9 |
||
1884 | jne ngsyse9 |
||
1885 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1886 | mov [esp+36],eax |
||
1887 | ret |
||
1888 | ngsyse9: |
||
1889 | cmp eax,10 |
||
1890 | jnz ngsyse10 |
||
1891 | mov eax,[sound_dma] |
||
1892 | mov [esp+36],eax |
||
1893 | ret |
||
1894 | ngsyse10: |
||
1895 | cmp eax,11 |
||
1896 | jnz ngsyse11 |
||
1897 | mov eax,[lba_read_enabled] |
||
1898 | mov [esp+36],eax |
||
1899 | ret |
||
1900 | ngsyse11: |
||
1901 | cmp eax,12 |
||
1902 | jnz ngsyse12 |
||
1903 | mov eax,[pci_access_enabled] |
||
1904 | mov [esp+36],eax |
||
1905 | ret |
||
1906 | ngsyse12: |
||
1907 | mov [esp+36],dword 1 |
||
1908 | ret |
||
1909 | |||
1910 | |||
1911 | align 4 |
||
1912 | |||
1913 | readmousepos: |
||
1914 | |||
1915 | ; eax=0 screen relative |
||
1916 | ; eax=1 window relative |
||
1917 | ; eax=2 buttons pressed |
||
1918 | |||
1919 | test eax,eax |
||
1920 | jnz nosr |
||
1921 | mov eax,[0xfb0a] |
||
1922 | shl eax,16 |
||
1923 | mov ax,[0xfb0c] |
||
1924 | mov [esp+36],eax |
||
1925 | ret |
||
1926 | nosr: |
||
1927 | |||
1928 | cmp eax,1 |
||
1929 | jnz nowr |
||
1930 | mov eax,[0xfb0a] |
||
1931 | shl eax,16 |
||
1932 | mov ax,[0xfb0c] |
||
1933 | mov esi,[0x3010] |
||
1934 | sub esi,twdw |
||
1935 | mov bx,[esi] |
||
1936 | shl ebx,16 |
||
1937 | mov bx,[esi+4] |
||
1938 | sub eax,ebx |
||
1939 | mov [esp+36],eax |
||
1940 | ret |
||
1941 | nowr: |
||
1942 | |||
1943 | cmp eax,2 |
||
1944 | jnz nomb |
||
1945 | movzx eax,byte [0xfb40] |
||
1946 | nomb: |
||
1947 | mov [esp+36],eax |
||
1948 | |||
1949 | ret |
||
1950 | |||
1951 | is_input: |
||
1952 | |||
1953 | push edx |
||
1954 | mov dx,word [midisp] |
||
1955 | in al,dx |
||
1956 | and al,0x80 |
||
1957 | pop edx |
||
1958 | ret |
||
1959 | |||
1960 | |||
1961 | is_output: |
||
1962 | |||
1963 | push edx |
||
1964 | mov dx,word [midisp] |
||
1965 | in al,dx |
||
1966 | and al,0x40 |
||
1967 | pop edx |
||
1968 | ret |
||
1969 | |||
1970 | |||
1971 | get_mpu_in: |
||
1972 | |||
1973 | push edx |
||
1974 | mov dx,word [mididp] |
||
1975 | in al,dx |
||
1976 | pop edx |
||
1977 | ret |
||
1978 | |||
1979 | |||
1980 | put_mpu_out: |
||
1981 | |||
1982 | push edx |
||
1983 | mov dx,word [mididp] |
||
1984 | out dx,al |
||
1985 | pop edx |
||
1986 | ret |
||
1987 | |||
1988 | |||
1989 | setuart: |
||
1990 | |||
1991 | su1: |
||
1992 | call is_output |
||
1993 | cmp al,0 |
||
1994 | jnz su1 |
||
1995 | mov dx,word [midisp] |
||
1996 | mov al,0xff |
||
1997 | out dx,al |
||
1998 | su2: |
||
1999 | mov dx,word [midisp] |
||
2000 | mov al,0xff |
||
2001 | out dx,al |
||
2002 | call is_input |
||
2003 | cmp al,0 |
||
2004 | jnz su2 |
||
2005 | call get_mpu_in |
||
2006 | cmp al,0xfe |
||
2007 | jnz su2 |
||
2008 | su3: |
||
2009 | call is_output |
||
2010 | cmp al,0 |
||
2011 | jnz su3 |
||
2012 | mov dx,word [midisp] |
||
2013 | mov al,0x3f |
||
2014 | out dx,al |
||
2015 | |||
2016 | ret |
||
2017 | |||
2018 | |||
2019 | align 4 |
||
2020 | |||
2021 | sys_midi: |
||
2022 | |||
2023 | cmp [mididp],0 |
||
2024 | jnz sm0 |
||
2025 | mov [esp+36],dword 1 |
||
2026 | ret |
||
2027 | sm0: |
||
2028 | |||
2029 | cmp eax,1 |
||
2030 | mov [esp+36],dword 0 |
||
2031 | jnz smn1 |
||
2032 | call setuart |
||
2033 | ret |
||
2034 | smn1: |
||
2035 | |||
2036 | cmp eax,2 |
||
2037 | jnz smn2 |
||
2038 | sm10: |
||
2039 | call get_mpu_in |
||
2040 | call is_output |
||
2041 | test al,al |
||
2042 | jnz sm10 |
||
2043 | mov al,bl |
||
2044 | call put_mpu_out |
||
2045 | ret |
||
2046 | smn2: |
||
2047 | |||
2048 | ret |
||
2049 | |||
2050 | |||
2051 | detect_devices: |
||
2052 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2053 | include 'detect/commouse.inc' |
||
33 | mario79 | 2054 | include 'detect/ps2mouse.inc' |
1 | ha | 2055 | ;include 'detect/dev_fd.inc' |
2056 | ;include 'detect/dev_hdcd.inc' |
||
2057 | ;include 'detect/sear_par.inc' |
||
2058 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2059 | ret |
||
2060 | |||
2061 | |||
2062 | sys_end: |
||
2063 | |||
2064 | mov eax,[0x3010] |
||
2065 | add eax,0xa |
||
2066 | mov [eax],byte 3 ; terminate this program |
||
2067 | |||
2068 | waitterm: ; wait here for termination |
||
2069 | mov eax,5 |
||
2070 | call delay_hs |
||
2071 | jmp waitterm |
||
2072 | |||
2073 | sys_system: |
||
2074 | |||
2075 | cmp eax,1 ; BOOT |
||
2076 | jnz nosystemboot |
||
2077 | mov [0x2f0000+0x9030],byte 0 |
||
2078 | for_shutdown_parameter: |
||
2079 | mov eax,[0x3004] |
||
2080 | add eax,2 |
||
2081 | mov [shutdown_processes],eax |
||
2082 | mov [0xFF00],al |
||
2083 | xor eax, eax |
||
2084 | ret |
||
2085 | uglobal |
||
2086 | shutdown_processes: dd 0x0 |
||
2087 | endg |
||
2088 | nosystemboot: |
||
2089 | |||
2090 | cmp eax,2 ; TERMINATE |
||
2091 | jnz noprocessterminate |
||
2092 | cmp ebx,2 |
||
2093 | jb noprocessterminate |
||
2094 | mov edx,[0x3004] |
||
2095 | cmp ebx,edx |
||
2096 | jg noprocessterminate |
||
2097 | mov eax,[0x3004] |
||
2098 | shl ebx,5 |
||
2099 | mov edx,[ebx+0x3000+4] |
||
2100 | add ebx,0x3000+0xa |
||
2101 | |||
2102 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
||
2103 | mov [ebx],byte 3 ; clear possible i40's |
||
2104 | ;call MEM_Heap_UnLock |
||
2105 | |||
2106 | cmp edx,[application_table_status] ; clear app table stat |
||
2107 | jne noatsc |
||
2108 | mov [application_table_status],0 |
||
2109 | noatsc: |
||
2110 | ret |
||
2111 | noprocessterminate: |
||
2112 | |||
2113 | cmp eax,3 ; ACTIVATE WINDOW |
||
2114 | jnz nowindowactivate |
||
2115 | cmp ebx,2 |
||
2116 | jb nowindowactivate |
||
2117 | cmp ebx,[0x3004] |
||
2118 | ja nowindowactivate |
||
2119 | ; edi = position at window_data+ |
||
2120 | mov edi, ebx ; edi = process number |
||
2121 | ;shl ebx, 1 |
||
2122 | ;add ebx, 0xc000 |
||
2123 | ;mov esi, [ebx] ; esi = window stack value |
||
2124 | ;and esi, 0xffff ; word |
||
2125 | movzx esi, word [0xC000 + ebx*2] |
||
2126 | mov edx, [0x3004] ; edx = number of processes |
||
2127 | cmp esi, edx |
||
2128 | jz nowindowactivate ; continue if window_stack_value != number_of_processes |
||
2129 | ; i.e. if window is not already active |
||
2130 | |||
2131 | ;* start code - get active process (1) - Mario79 |
||
33 | mario79 | 2132 | cli |
1 | ha | 2133 | mov [window_minimize],2 |
33 | mario79 | 2134 | ; mov [active_process],edi |
2135 | sti |
||
1 | ha | 2136 | ;* end code - get active process (1) - Mario79 |
2137 | |||
2138 | mov [0xff01],edi ; activate |
||
2139 | xor eax, eax |
||
2140 | ret |
||
2141 | |||
2142 | nowindowactivate: |
||
2143 | |||
2144 | cmp eax,4 ; GET IDLETIME |
||
2145 | jnz nogetidletime |
||
2146 | mov eax,[idleusesec] |
||
2147 | ret |
||
2148 | nogetidletime: |
||
2149 | |||
2150 | cmp eax,5 ; GET TSC/SEC |
||
2151 | jnz nogettscsec |
||
2152 | mov eax,[0xf600] |
||
2153 | ret |
||
2154 | nogettscsec: |
||
2155 | |||
2156 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2157 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2158 | include 'blkdev/rdsave.inc' |
||
2159 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2160 | cmp eax,7 |
||
2161 | jnz nogetactiveprocess |
||
2162 | mov eax,[active_process] |
||
2163 | ret |
||
2164 | nogetactiveprocess: |
||
2165 | cmp eax,8 |
||
2166 | jnz nosoundflag |
||
2167 | cmp ebx,1 |
||
2168 | jne nogetsoundflag |
||
2169 | movzx eax,byte [sound_flag] ; get sound_flag |
||
2170 | ret |
||
2171 | nogetsoundflag: |
||
2172 | cmp ebx,2 |
||
2173 | jnz nosoundflag |
||
2174 | inc byte [sound_flag] ; set sound_flag |
||
2175 | and byte [sound_flag],1 ; |
||
2176 | ret |
||
2177 | nosoundflag: |
||
2178 | cmp eax,9 ; system shutdown with param |
||
2179 | jnz noshutdownsystem |
||
2180 | cmp ebx,1 |
||
2181 | jl exit_for_anyone |
||
2182 | cmp ebx,4 |
||
2183 | jg exit_for_anyone |
||
2184 | mov [0x2f0000+0x9030],bl |
||
2185 | jmp for_shutdown_parameter |
||
2186 | noshutdownsystem: |
||
2187 | cmp eax,10 ; minimize window |
||
2188 | jnz nominimizewindow |
||
2189 | mov [window_minimize],1 |
||
2190 | exit_for_anyone: |
||
2191 | ret |
||
2192 | nominimizewindow: |
||
2193 | cmp eax,11 ; get disk info table |
||
2194 | jnz nogetdiskinfo |
||
2195 | cmp ebx,1 |
||
2196 | jnz full_table |
||
2197 | small_table: |
||
2198 | call for_all_tables |
||
2199 | mov cx,10 |
||
2200 | cld |
||
2201 | rep movsb |
||
2202 | ret |
||
2203 | for_all_tables: |
||
2204 | mov edi,[3010h] |
||
2205 | mov edi,[edi+10h] |
||
2206 | add edi,ecx |
||
2207 | mov esi,0x40000 |
||
2208 | xor ecx,ecx |
||
2209 | ret |
||
2210 | full_table: |
||
2211 | cmp ebx,2 |
||
2212 | jnz exit_for_anyone |
||
2213 | call for_all_tables |
||
2214 | mov cx,16384 |
||
2215 | cld |
||
2216 | rep movsd |
||
2217 | ret |
||
2218 | nogetdiskinfo: |
||
2219 | cmp eax,12 ; get all key pressed with ALT |
||
2220 | jnz nogetkey |
||
2221 | mov eax,[last_key_press] |
||
2222 | mov al,[keyboard_mode_sys] |
||
2223 | mov [esp+36],eax |
||
2224 | mov [last_key_press],0 |
||
2225 | .finish: |
||
2226 | ret |
||
2227 | nogetkey: |
||
2228 | cmp eax,13 ; get kernel ID and version |
||
2229 | jnz nogetkernel_id |
||
2230 | mov edi,[3010h] |
||
2231 | mov edi,[edi+10h] |
||
2232 | add edi,ebx |
||
2233 | mov esi,version_inf |
||
2234 | mov ecx,version_end-version_inf |
||
2235 | cld |
||
2236 | rep movsb |
||
2237 | ret |
||
2238 | nogetkernel_id: |
||
2239 | cmp eax,14 ; sys wait retrace |
||
2240 | jnz nosys_wait_retrace |
||
2241 | ;wait retrace functions |
||
2242 | sys_wait_retrace: |
||
2243 | mov edx,0x3da |
||
2244 | WaitRetrace_loop: |
||
2245 | in al,dx |
||
2246 | test al,1000b |
||
2247 | jz WaitRetrace_loop |
||
2248 | mov [esp+36],dword 0 |
||
2249 | ret |
||
2250 | nosys_wait_retrace: |
||
2251 | cmp eax,15 ; mouse centered |
||
2252 | jnz no_mouse_centered |
||
2253 | call mouse_centered |
||
2254 | mov [esp+36],dword 0 |
||
2255 | ret |
||
2256 | no_mouse_centered: |
||
32 | halyavin | 2257 | cmp eax,16 |
2258 | jnz no_get_free_space |
||
2259 | mov eax,[MEM_FreeSpace] |
||
2260 | shl eax,2 |
||
1 | ha | 2261 | ret |
32 | halyavin | 2262 | no_get_free_space: |
2263 | cmp eax,17 |
||
2264 | jnz no_get_all_space |
||
39 | halyavin | 2265 | mov eax,[0xFE8C] |
2266 | shr eax,10 |
||
2267 | ; mov eax,[MEM_AllSpace] |
||
2268 | ; shl eax,2 |
||
32 | halyavin | 2269 | ret |
2270 | no_get_all_space: |
||
2271 | |||
2272 | ret |
||
1 | ha | 2273 | window_minimize db 0 |
2274 | sound_flag db 0 |
||
2275 | last_key_press dd 0 |
||
2276 | keyboard_mode_sys db 0 |
||
2277 | |||
2278 | iglobal |
||
2279 | version_inf: |
||
33 | mario79 | 2280 | db 0,5,2,9 ; version 0.5.2.9 |
1 | ha | 2281 | db UID_KOLIBRI |
2282 | db 'Kolibri',0 |
||
2283 | version_end: |
||
2284 | endg |
||
2285 | |||
2286 | UID_NONE=0 |
||
2287 | UID_MENUETOS=1 ;official |
||
2288 | UID_KOLIBRI=2 ;russian |
||
2289 | |||
2290 | main_loop_sys_getkey: |
||
2291 | cmp [0xf400],byte 0 |
||
2292 | je .finish |
||
2293 | movzx eax,byte [0xf401] |
||
2294 | shl eax,8 |
||
2295 | mov [last_key_press],eax |
||
2296 | .finish: |
||
2297 | ret |
||
2298 | |||
2299 | sys_cachetodiskette: |
||
19 | mario79 | 2300 | ; pushad |
2301 | ; cmp eax,1 |
||
2302 | ; jne no_write_all_of_ramdisk |
||
2303 | ; call fdc_writeramdisk |
||
2304 | ; popad |
||
2305 | ; ret |
||
2306 | ; no_write_all_of_ramdisk: |
||
2307 | ; cmp eax,2 |
||
2308 | ; jne no_write_part_of_ramdisk |
||
2309 | ; call fdc_commitflush |
||
2310 | ; popad |
||
2311 | ; ret |
||
2312 | ; no_write_part_of_ramdisk: |
||
2313 | ; cmp eax,3 |
||
2314 | ; jne no_set_fdc |
||
2315 | ; call fdc_set |
||
2316 | ; popad |
||
2317 | ; ret |
||
2318 | ; no_set_fdc: |
||
2319 | ; cmp eax,4 |
||
2320 | ; jne no_get_fdc |
||
2321 | ; popad |
||
2322 | ; call fdc_get |
||
2323 | ; mov [esp+36],ecx |
||
2324 | ; ret |
||
2325 | ; no_get_fdc: |
||
2326 | ; popad |
||
2327 | ; ret |
||
2328 | cmp eax,1 |
||
2329 | jne no_floppy_a_save |
||
2330 | mov [flp_number],1 |
||
2331 | jmp save_image_on_floppy |
||
2332 | no_floppy_a_save: |
||
1 | ha | 2333 | cmp eax,2 |
19 | mario79 | 2334 | jne no_floppy_b_save |
2335 | mov [flp_number],2 |
||
2336 | save_image_on_floppy: |
||
2337 | call save_image |
||
2338 | mov [esp+36],dword 0 |
||
2339 | cmp [FDC_Status],0 |
||
2340 | je yes_floppy_save |
||
2341 | no_floppy_b_save: |
||
2342 | mov [esp+36],dword 1 |
||
2343 | yes_floppy_save: |
||
1 | ha | 2344 | ret |
2345 | |||
2346 | uglobal |
||
2347 | ; bgrchanged dd 0x0 |
||
2348 | endg |
||
2349 | |||
2350 | sys_background: |
||
2351 | |||
2352 | cmp eax,1 ; BACKGROUND SIZE |
||
2353 | jnz nosb1 |
||
2354 | cmp ebx,0 |
||
2355 | je sbgrr |
||
2356 | cmp ecx,0 |
||
2357 | je sbgrr |
||
2358 | mov [display_data-8],ebx |
||
2359 | mov [display_data-4],ecx |
||
2360 | ; mov [bgrchanged],1 |
||
2361 | sbgrr: |
||
2362 | ret |
||
2363 | nosb1: |
||
2364 | |||
2365 | cmp eax,2 ; SET PIXEL |
||
2366 | jnz nosb2 |
||
2367 | mov edx,0x160000-16 |
||
2368 | cmp edx,ebx |
||
2369 | jbe nosb2 |
||
2370 | mov edx,[ebx] |
||
2371 | and edx,0xFF000000 ;255*256*256*256 |
||
2372 | and ecx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2373 | add edx,ecx |
||
2374 | mov [ebx+0x300000],edx |
||
2375 | ; mov [bgrchanged],1 |
||
2376 | ret |
||
2377 | nosb2: |
||
2378 | |||
2379 | cmp eax,3 ; DRAW BACKGROUND |
||
2380 | jnz nosb3 |
||
2381 | draw_background_temp: |
||
2382 | ; cmp [bgrchanged],1 ;0 |
||
2383 | ; je nosb31 |
||
2384 | ;draw_background_temp: |
||
2385 | ; mov [bgrchanged],1 ;0 |
||
2386 | mov [0xfff0],byte 1 |
||
2387 | nosb31: |
||
2388 | ret |
||
2389 | nosb3: |
||
2390 | |||
2391 | cmp eax,4 ; TILED / STRETCHED |
||
2392 | jnz nosb4 |
||
2393 | cmp ebx,[display_data-12] |
||
2394 | je nosb41 |
||
2395 | mov [display_data-12],ebx |
||
2396 | ; mov [bgrchanged],1 |
||
2397 | nosb41: |
||
2398 | ret |
||
2399 | nosb4: |
||
2400 | |||
2401 | cmp eax,5 ; BLOCK MOVE TO BGR |
||
2402 | jnz nosb5 |
||
2403 | ; bughere |
||
2404 | mov edi, [0x3010] |
||
2405 | add ebx, [edi+0x10] |
||
2406 | ; mov esi, ebx |
||
2407 | ; mov edi, ecx |
||
2408 | mov eax, ebx |
||
2409 | mov ebx, ecx |
||
2410 | add ecx, edx |
||
2411 | cmp ecx, 0x160000-16 |
||
2412 | ja .fin |
||
2413 | ; add edi, 0x300000 |
||
2414 | add ebx, 0x300000 |
||
2415 | mov ecx, edx |
||
2416 | cmp ecx, 0x160000-16 |
||
2417 | ja .fin |
||
2418 | ; mov [bgrchanged],1 |
||
2419 | ; cld |
||
2420 | ; rep movsb |
||
2421 | call memmove |
||
2422 | .fin: |
||
2423 | ret |
||
2424 | nosb5: |
||
2425 | |||
2426 | ret |
||
2427 | |||
2428 | |||
2429 | align 4 |
||
2430 | |||
2431 | sys_getbackground: |
||
2432 | |||
2433 | cmp eax,1 ; SIZE |
||
2434 | jnz nogb1 |
||
2435 | mov eax,[display_data-8] |
||
2436 | shl eax,16 |
||
2437 | mov ax,[display_data-4] |
||
2438 | mov [esp+36],eax |
||
2439 | ret |
||
2440 | nogb1: |
||
2441 | |||
2442 | cmp eax,2 ; PIXEL |
||
2443 | jnz nogb2 |
||
2444 | mov edx,0x160000-16 |
||
2445 | cmp edx,ebx |
||
2446 | jbe nogb2 |
||
2447 | mov eax, [ebx+0x300000] |
||
2448 | and eax, 0xFFFFFF |
||
2449 | mov [esp+36],eax |
||
2450 | ret |
||
2451 | nogb2: |
||
2452 | |||
2453 | cmp eax,4 ; TILED / STRETCHED |
||
2454 | jnz nogb4 |
||
2455 | mov eax,[display_data-12] |
||
2456 | nogb4: |
||
2457 | mov [esp+36],eax |
||
2458 | ret |
||
2459 | |||
2460 | |||
2461 | align 4 |
||
2462 | |||
2463 | sys_getkey: |
||
2464 | mov [esp+36],dword 1 |
||
2465 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2466 | movzx ecx,word [0xC000 + ebx * 2] |
||
2467 | mov edx,[0x3004] |
||
2468 | cmp ecx,edx |
||
2469 | jne .finish |
||
2470 | cmp [0xf400],byte 0 |
||
2471 | je .finish |
||
2472 | movzx eax,byte [0xf401] |
||
2473 | shl eax,8 |
||
2474 | push eax |
||
2475 | dec byte [0xf400] |
||
2476 | and byte [0xf400],127 |
||
2477 | movzx ecx,byte [0xf400] |
||
2478 | add ecx,2 |
||
2479 | ; mov esi,0xf402 |
||
2480 | ; mov edi,0xf401 |
||
2481 | ; cld |
||
2482 | ; rep movsb |
||
2483 | mov eax, 0xF402 |
||
2484 | mov ebx, 0xF401 |
||
2485 | call memmove |
||
2486 | pop eax |
||
2487 | mov [last_key_press],eax |
||
2488 | |||
2489 | mov eax,[kb_state] |
||
2490 | and al,110000b |
||
2491 | cmp al,100000b |
||
2492 | je .yes_win_key |
||
2493 | cmp al,10000b |
||
2494 | je .yes_win_key |
||
2495 | mov eax,[last_key_press] |
||
2496 | jmp .no_win_key |
||
2497 | ; cmp ah,232 |
||
2498 | ; je .yes_win_key |
||
2499 | ; cmp ah,233 |
||
2500 | ; jne .no_win_key |
||
2501 | .yes_win_key: |
||
2502 | mov eax,1 |
||
2503 | .no_win_key: |
||
2504 | mov [esp+36],eax |
||
2505 | .finish: |
||
2506 | ret |
||
2507 | |||
2508 | |||
2509 | align 4 |
||
2510 | |||
2511 | sys_getbutton: |
||
2512 | |||
2513 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2514 | mov [esp+36],dword 1 |
||
2515 | movzx ecx, word [0xC000 + ebx * 2] |
||
2516 | mov edx, [0x3004] ; less than 256 processes |
||
2517 | cmp ecx,edx |
||
2518 | jne .exit |
||
2519 | movzx eax,byte [0xf500] |
||
2520 | test eax,eax |
||
2521 | jz .exit |
||
2522 | mov eax,[0xf501] |
||
2523 | shl eax,8 |
||
2524 | mov [0xf500],byte 0 |
||
2525 | mov [esp+36],eax |
||
2526 | .exit: |
||
2527 | ret |
||
2528 | |||
2529 | |||
2530 | align 4 |
||
2531 | |||
2532 | sys_cpuusage: |
||
2533 | |||
2534 | ; RETURN: |
||
2535 | ; |
||
2536 | ; +00 dword process cpu usage |
||
2537 | ; +04 word position in windowing stack |
||
2538 | ; +06 word windowing stack value at current position (cpu nro) |
||
2539 | ; +10 12 bytes name |
||
2540 | ; +22 dword start in mem |
||
2541 | ; +26 dword used mem |
||
2542 | ; +30 dword PID , process idenfification number |
||
2543 | ; |
||
2544 | |||
2545 | mov edi,[0x3010] ; eax = return area |
||
2546 | add edi,0x10 |
||
2547 | add eax,[edi] |
||
2548 | |||
2549 | cmp ebx,-1 ; who am I ? |
||
2550 | jne no_who_am_i |
||
2551 | mov ebx,[0x3000] |
||
2552 | no_who_am_i: |
||
2553 | |||
2554 | push eax ; return area |
||
2555 | push ebx ; process number |
||
2556 | |||
2557 | push ebx |
||
2558 | push ebx |
||
2559 | push eax |
||
2560 | |||
2561 | ; return memory usage |
||
2562 | |||
2563 | xor edx,edx |
||
2564 | mov eax,0x20 |
||
2565 | mul ebx |
||
2566 | add eax,0x3000+0x1c |
||
2567 | mov ebx,eax |
||
2568 | pop eax |
||
2569 | mov ecx,[ebx] |
||
2570 | mov [eax],ecx |
||
2571 | pop ebx |
||
2572 | ; mov ebx,[esp] |
||
2573 | ; shl ebx,1 |
||
2574 | ; add ebx,0xc000 |
||
2575 | mov cx, [0xC000 + ebx * 2] |
||
2576 | mov [eax+4],cx |
||
2577 | ; mov ebx,[esp] |
||
2578 | ; shl ebx,1 |
||
2579 | ; add ebx,0xc400 |
||
2580 | mov cx, [0xC400 + ebx * 2] |
||
2581 | mov [eax+6],cx |
||
2582 | ; pop ebx |
||
2583 | push eax |
||
2584 | mov eax,ebx |
||
2585 | shl eax,8 |
||
2586 | add eax,0x80000 |
||
2587 | pop ebx |
||
2588 | add ebx,10 |
||
2589 | mov ecx,11 |
||
2590 | call memmove |
||
2591 | |||
2592 | ; memory usage |
||
2593 | |||
2594 | xor eax,eax |
||
2595 | mov edx,0x100000*16 |
||
2596 | pop ecx ; get gdt of tss |
||
2597 | cmp ecx,1 |
||
2598 | je os_mem |
||
2599 | shl ecx,8 |
||
2600 | mov edx,[0x80000+ecx+0x8c] |
||
2601 | mov eax,std_application_base_address |
||
2602 | ;add ecx,0x80000+0x88 |
||
2603 | ;mov ecx,[ecx] |
||
2604 | ; shl ecx,3 |
||
2605 | ; eax run base -> edx used memory |
||
2606 | ; mov al,[ecx+gdts+ app_code-3 +4] ; base 23:16 |
||
2607 | ; mov ah,[ecx+gdts+ app_code-3 +7] ; base 31:24 |
||
2608 | ; shl eax,16 |
||
2609 | ; mov ax,[ecx+gdts+ app_code-3 +2] ; base 0:15 |
||
2610 | ; movzx edx,word [ecx+gdts+ app_code-3 +0] |
||
2611 | ; shl edx,12 |
||
2612 | |||
2613 | os_mem: |
||
2614 | dec edx |
||
2615 | mov [ebx+12],eax |
||
2616 | mov [ebx+16],edx |
||
2617 | |||
2618 | ; PID (+30) |
||
2619 | |||
2620 | mov eax,[esp] |
||
2621 | shl eax,5 |
||
2622 | add eax,0x3000+0x4 |
||
2623 | mov eax,[eax] |
||
2624 | mov [ebx+20],eax |
||
2625 | |||
2626 | ; window position and size |
||
2627 | |||
2628 | mov esi,[esp] |
||
2629 | shl esi,5 |
||
2630 | add esi,window_data |
||
2631 | mov edi,[esp+4] |
||
2632 | add edi,34 |
||
2633 | mov ecx,4*4 |
||
2634 | cld |
||
2635 | rep movsb |
||
2636 | |||
2637 | ; Process state (+50) |
||
2638 | |||
2639 | mov eax,[esp] |
||
2640 | shl eax,5 |
||
2641 | add eax,0x3000+0xa |
||
2642 | mov eax,[eax] |
||
2643 | mov [ebx+40],ax |
||
2644 | |||
2645 | |||
2646 | pop ebx |
||
2647 | pop eax |
||
2648 | |||
2649 | ; return number of processes |
||
2650 | |||
2651 | mov eax,[0x3004] |
||
2652 | mov [esp+36],eax |
||
2653 | ret |
||
2654 | |||
2655 | |||
2656 | |||
2657 | |||
2658 | align 4 |
||
2659 | sys_clock: |
||
2660 | cli |
||
2661 | ; Mikhail Lisovin xx Jan 2005 |
||
2662 | @@: mov al, 10 |
||
2663 | out 0x70, al |
||
2664 | in al, 0x71 |
||
2665 | test al, al |
||
2666 | jns @f |
||
2667 | mov esi, 1 |
||
2668 | call delay_ms |
||
2669 | jmp @b |
||
2670 | @@: |
||
2671 | ; end Lisovin's fix |
||
2672 | |||
2673 | xor al,al ; seconds |
||
2674 | out 0x70,al |
||
2675 | in al,0x71 |
||
2676 | movzx ecx,al |
||
2677 | mov al,02 ; minutes |
||
2678 | shl ecx,16 |
||
2679 | out 0x70,al |
||
2680 | in al,0x71 |
||
2681 | movzx edx,al |
||
2682 | mov al,04 ; hours |
||
2683 | shl edx,8 |
||
2684 | out 0x70,al |
||
2685 | in al,0x71 |
||
2686 | add ecx,edx |
||
2687 | movzx edx,al |
||
2688 | add ecx,edx |
||
2689 | sti |
||
2690 | mov [esp+36],ecx |
||
2691 | ret |
||
2692 | |||
2693 | |||
2694 | align 4 |
||
2695 | |||
2696 | sys_date: |
||
2697 | |||
2698 | cli |
||
2699 | mov al,6 ; day of week |
||
2700 | out 0x70,al |
||
2701 | in al,0x71 |
||
2702 | mov ch,al |
||
2703 | mov al,7 ; date |
||
2704 | out 0x70,al |
||
2705 | in al,0x71 |
||
2706 | mov cl,al |
||
2707 | mov al,8 ; month |
||
2708 | shl ecx,16 |
||
2709 | out 0x70,al |
||
2710 | in al,0x71 |
||
2711 | mov ch,al |
||
2712 | mov al,9 ; year |
||
2713 | out 0x70,al |
||
2714 | in al,0x71 |
||
2715 | mov cl,al |
||
2716 | sti |
||
2717 | mov [esp+36],ecx |
||
2718 | ret |
||
2719 | |||
2720 | |||
2721 | ; redraw status |
||
2722 | |||
2723 | sys_redrawstat: |
||
2724 | |||
2725 | cmp eax,1 |
||
2726 | jne no_widgets_away |
||
2727 | |||
2728 | ; buttons away |
||
2729 | |||
2730 | mov ecx,[0x3000] |
||
2731 | |||
2732 | sys_newba2: |
||
2733 | |||
2734 | mov edi,[0xfe88] |
||
2735 | cmp [edi],dword 0 ; empty button list ? |
||
2736 | je end_of_buttons_away |
||
2737 | |||
2738 | movzx ebx,word [edi] |
||
2739 | inc ebx |
||
2740 | |||
2741 | mov eax,edi |
||
2742 | |||
2743 | sys_newba: |
||
2744 | |||
2745 | dec ebx |
||
2746 | jz end_of_buttons_away |
||
2747 | |||
2748 | add eax,0x10 |
||
2749 | cmp cx,[eax] |
||
2750 | jnz sys_newba |
||
2751 | |||
2752 | push eax ebx ecx |
||
2753 | mov ecx,ebx |
||
2754 | inc ecx |
||
2755 | shl ecx,4 |
||
2756 | mov ebx,eax |
||
2757 | add eax,0x10 |
||
2758 | call memmove |
||
2759 | dec dword [edi] |
||
2760 | pop ecx ebx eax |
||
2761 | |||
2762 | jmp sys_newba2 |
||
2763 | |||
2764 | end_of_buttons_away: |
||
2765 | |||
2766 | ret |
||
2767 | |||
2768 | no_widgets_away: |
||
2769 | |||
2770 | cmp eax,2 |
||
2771 | jnz srl1 |
||
2772 | |||
2773 | mov edx,[0x3010] ; return whole screen draw area for this app |
||
2774 | add edx,draw_data-0x3000 |
||
2775 | mov [edx+0],dword 0 |
||
2776 | mov [edx+4],dword 0 |
||
2777 | mov eax,[0xfe00] |
||
2778 | mov [edx+8],eax |
||
2779 | mov eax,[0xfe04] |
||
2780 | mov [edx+12],eax |
||
2781 | |||
2782 | mov edi,[0x3010] |
||
2783 | sub edi,twdw |
||
2784 | mov [edi+30],byte 1 ; no new position & buttons from app |
||
2785 | |||
2786 | call sys_window_mouse |
||
2787 | |||
2788 | ret |
||
2789 | |||
2790 | srl1: |
||
2791 | |||
2792 | ret |
||
2793 | |||
2794 | |||
2795 | sys_drawwindow: |
||
2796 | |||
2797 | mov edi,ecx |
||
2798 | shr edi,16+8 |
||
2799 | and edi,15 |
||
2800 | |||
2801 | cmp edi,0 ; type I - original style |
||
2802 | jne nosyswI |
||
33 | mario79 | 2803 | inc [mouse_pause] |
36 | mario79 | 2804 | call [disable_mouse] |
1 | ha | 2805 | call sys_set_window |
36 | mario79 | 2806 | call [disable_mouse] |
1 | ha | 2807 | call drawwindow_I |
33 | mario79 | 2808 | dec [mouse_pause] |
36 | mario79 | 2809 | call [draw_pointer] |
1 | ha | 2810 | ret |
2811 | nosyswI: |
||
2812 | |||
2813 | cmp edi,1 ; type II - only reserve area, no draw |
||
2814 | jne nosyswII |
||
33 | mario79 | 2815 | inc [mouse_pause] |
36 | mario79 | 2816 | call [disable_mouse] |
1 | ha | 2817 | call sys_set_window |
36 | mario79 | 2818 | call [disable_mouse] |
1 | ha | 2819 | call sys_window_mouse |
33 | mario79 | 2820 | dec [mouse_pause] |
36 | mario79 | 2821 | call [draw_pointer] |
1 | ha | 2822 | ret |
2823 | nosyswII: |
||
2824 | |||
2825 | cmp edi,2 ; type III - new style |
||
2826 | jne nosyswIII |
||
33 | mario79 | 2827 | inc [mouse_pause] |
36 | mario79 | 2828 | call [disable_mouse] |
1 | ha | 2829 | call sys_set_window |
36 | mario79 | 2830 | call [disable_mouse] |
1 | ha | 2831 | call drawwindow_III |
33 | mario79 | 2832 | dec [mouse_pause] |
36 | mario79 | 2833 | call [draw_pointer] |
1 | ha | 2834 | ret |
2835 | nosyswIII: |
||
2836 | |||
2837 | cmp edi,3 ; type IV - skinned window |
||
2838 | jne nosyswIV |
||
33 | mario79 | 2839 | |
2840 | cli |
||
2841 | mov edi,[0x3010] |
||
2842 | sub edi,0x3000 |
||
2843 | shr edi,5 |
||
2844 | cmp edi,[active_process] |
||
35 | halyavin | 2845 | push 0 |
33 | mario79 | 2846 | jne @f |
35 | halyavin | 2847 | mov byte [esp],1 |
2848 | @@: ; parameter for drawwindow_IV |
||
33 | mario79 | 2849 | sti |
2850 | |||
2851 | inc [mouse_pause] |
||
36 | mario79 | 2852 | call [disable_mouse] |
1 | ha | 2853 | call sys_set_window |
36 | mario79 | 2854 | call [disable_mouse] |
2855 | call drawwindow_IV |
||
33 | mario79 | 2856 | dec [mouse_pause] |
36 | mario79 | 2857 | call [draw_pointer] |
1 | ha | 2858 | ret |
2859 | nosyswIV: |
||
2860 | |||
2861 | ret |
||
2862 | |||
2863 | |||
2864 | sys_set_window: |
||
2865 | |||
2866 | mov edi,[0x3000] |
||
2867 | shl edi,5 |
||
2868 | add edi,window_data |
||
2869 | |||
2870 | ; colors |
||
2871 | mov [edi+16],ecx |
||
2872 | mov [edi+20],edx |
||
2873 | mov [edi+24],esi |
||
2874 | |||
2875 | ; check flag (?) |
||
2876 | cmp [edi+30],byte 1 |
||
2877 | jz newd |
||
2878 | |||
2879 | push eax |
||
2880 | mov eax,[timer_ticks] ;[0xfdf0] |
||
2881 | add eax,100 |
||
2882 | mov [new_window_starting],eax |
||
2883 | pop eax |
||
2884 | |||
2885 | mov [edi+8],ax |
||
2886 | mov [edi+12],bx |
||
2887 | shr eax,16 |
||
2888 | shr ebx,16 |
||
2889 | mov [edi+00],ax |
||
2890 | mov [edi+04],bx |
||
2891 | |||
2892 | |||
2893 | call check_window_position |
||
2894 | |||
2895 | |||
2896 | push ecx esi edi ; save for window fullscreen/resize |
||
2897 | mov esi,edi |
||
2898 | sub edi,window_data |
||
2899 | shr edi,5 |
||
2900 | shl edi,8 |
||
2901 | add edi,0x80000+0x90 |
||
2902 | mov ecx,4 |
||
2903 | cld |
||
2904 | rep movsd |
||
2905 | pop edi esi ecx |
||
2906 | |||
2907 | push eax ebx ecx edx |
||
2908 | ;;; mov eax, 1 |
||
2909 | ;;; call delay_hs |
||
2910 | movzx eax, word [edi+00] |
||
2911 | movzx ebx, word [edi+04] |
||
2912 | movzx ecx, word [edi+8] |
||
2913 | movzx edx, word [edi+12] |
||
2914 | add ecx, eax |
||
2915 | add edx, ebx |
||
2916 | call calculatescreen |
||
2917 | pop edx ecx ebx eax |
||
2918 | |||
2919 | mov [0xf400],byte 0 ; empty keyboard buffer |
||
2920 | mov [0xf500],byte 0 ; empty button buffer |
||
2921 | |||
2922 | newd: |
||
2923 | mov [edi+31],byte 0 ; no redraw |
||
2924 | mov edx,edi |
||
2925 | |||
2926 | ret |
||
2927 | |||
2928 | |||
2929 | sys_window_move: |
||
2930 | |||
2931 | cmp [window_move_pr],0 |
||
2932 | je mwrl1 |
||
2933 | |||
2934 | mov [esp+36],dword 1 ; return queue error |
||
2935 | |||
2936 | ret |
||
2937 | |||
2938 | mwrl1: |
||
2939 | |||
2940 | mov edi,[0x3000] ; requestor process base |
||
2941 | mov [window_move_pr],edi |
||
2942 | |||
2943 | mov [window_move_eax],eax |
||
2944 | mov [window_move_ebx],ebx |
||
2945 | mov [window_move_ecx],ecx |
||
2946 | mov [window_move_edx],edx |
||
2947 | |||
2948 | mov [esp+36],dword 0 ; return success |
||
2949 | |||
2950 | ret |
||
2951 | |||
2952 | type_background_1: |
||
2953 | cmp [0xfff0],byte 0 ; background update ? |
||
2954 | jz temp_nobackgr |
||
2955 | mov [0xfff0],byte 2 |
||
2956 | call change_task |
||
2957 | mov [draw_data+32+0],dword 0 |
||
2958 | mov [draw_data+32+4],dword 0 |
||
2959 | mov eax,[0xfe00] |
||
2960 | mov ebx,[0xfe04] |
||
2961 | mov [draw_data+32+8],eax |
||
2962 | mov [draw_data+32+12],ebx |
||
2963 | call drawbackground |
||
2964 | mov [0xfff0],byte 0 |
||
2965 | mov [0xfff4],byte 0 |
||
2966 | temp_nobackgr: |
||
2967 | ret |
||
2968 | |||
2969 | uglobal |
||
2970 | window_move_pr dd 0x0 |
||
2971 | window_move_eax dd 0x0 |
||
2972 | window_move_ebx dd 0x0 |
||
2973 | window_move_ecx dd 0x0 |
||
2974 | window_move_edx dd 0x0 |
||
2975 | endg |
||
2976 | |||
2977 | ;ok - 100% work |
||
2978 | ;nt - not tested |
||
2979 | ;--------------------------------------------------------------------------------------------- |
||
2980 | ;eax |
||
2981 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2982 | ;1 - change task. Ret nothing. Block. ok. |
||
2983 | ;2 - performance control |
||
2984 | ; ebx |
||
2985 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2986 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2987 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2988 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2989 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2990 | ;eax |
||
2991 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2992 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2993 | ;--------------------------------------------------------------------------------------------- |
||
2994 | sys_sheduler: ;noname & halyavin |
||
2995 | cmp eax,0 |
||
2996 | je shed_counter |
||
2997 | cmp eax,2 |
||
2998 | je perf_control |
||
2999 | cmp eax,3 |
||
3000 | je rdmsr_instr |
||
3001 | cmp eax,4 |
||
3002 | je wrmsr_instr |
||
3003 | cmp eax,1 |
||
3004 | jne not_supported |
||
3005 | call change_task ;delay,0 |
||
3006 | ret |
||
3007 | shed_counter: |
||
3008 | mov eax,[context_counter] |
||
3009 | mov [esp+36],eax |
||
3010 | not_supported: |
||
3011 | ret |
||
3012 | perf_control: |
||
3013 | inc eax ;now eax=3 |
||
3014 | cmp ebx,eax |
||
3015 | je cache_disable |
||
3016 | dec eax |
||
3017 | cmp ebx,eax |
||
3018 | je cache_enable |
||
3019 | dec eax |
||
3020 | cmp ebx,eax |
||
3021 | je is_cache_enabled |
||
3022 | dec eax |
||
3023 | cmp ebx,eax |
||
3024 | je modify_pce |
||
3025 | ret |
||
3026 | |||
3027 | rdmsr_instr: |
||
3028 | ;now counter in ecx |
||
3029 | ;(edx:eax) esi:edi => edx:esi |
||
3030 | mov eax,esi |
||
3031 | rdmsr |
||
3032 | mov [esp+36],eax |
||
3033 | mov [esp+24],edx ;ret in ebx? |
||
3034 | ret |
||
3035 | |||
3036 | wrmsr_instr: |
||
3037 | ;now counter in ecx |
||
3038 | ;(edx:eax) esi:edi => edx:esi |
||
3039 | mov eax,esi |
||
3040 | wrmsr |
||
3041 | mov [esp+36],eax |
||
3042 | mov [esp+24],edx ;ret in ebx? |
||
3043 | ret |
||
3044 | |||
3045 | cache_disable: |
||
3046 | mov eax,cr0 |
||
3047 | or eax,01100000000000000000000000000000b |
||
3048 | mov cr0,eax |
||
3049 | wbinvd ;set MESI |
||
3050 | ret |
||
3051 | |||
3052 | cache_enable: |
||
3053 | mov eax,cr0 |
||
3054 | and eax,10011111111111111111111111111111b |
||
3055 | mov cr0,eax |
||
3056 | ret |
||
3057 | |||
3058 | is_cache_enabled: |
||
3059 | mov eax,cr0 |
||
3060 | mov ebx,eax |
||
3061 | and eax,01100000000000000000000000000000b |
||
3062 | jz cache_disabled |
||
3063 | mov [esp+36],ebx |
||
3064 | cache_disabled: |
||
3065 | mov dword [esp+36],eax ;0 |
||
3066 | ret |
||
3067 | |||
3068 | modify_pce: |
||
3069 | mov eax,cr4 |
||
3070 | ; mov ebx,0 |
||
3071 | ; or bx,100000000b ;pce |
||
3072 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3073 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3074 | mov cr4,eax |
3075 | mov [esp+36],eax |
||
3076 | ret |
||
3077 | ;--------------------------------------------------------------------------------------------- |
||
3078 | |||
3079 | |||
3080 | ; check if pixel is allowed to be drawn |
||
3081 | |||
3082 | checkpixel: |
||
21 | poddubny | 3083 | push eax edx |
1 | ha | 3084 | |
3085 | mov edx,[0xfe00] ; screen x size |
||
3086 | inc edx |
||
21 | poddubny | 3087 | imul edx, ebx |
1 | ha | 3088 | mov dl, [eax+edx+display_data] ; lea eax, [...] |
3089 | |||
21 | poddubny | 3090 | mov eax, [0x3010] |
1 | ha | 3091 | |
21 | poddubny | 3092 | xor ecx, ecx |
3093 | cmp byte [eax+0xe], dl |
||
3094 | setne cl |
||
1 | ha | 3095 | |
21 | poddubny | 3096 | pop edx eax |
1 | ha | 3097 | ret |
3098 | |||
3099 | uglobal |
||
3100 | mouse_active db 0 |
||
3101 | endg |
||
3102 | iglobal |
||
3103 | cpustring db 'CPU ' |
||
3104 | endg |
||
3105 | |||
3106 | |||
3107 | align 4 |
||
3108 | ; check misc |
||
3109 | |||
3110 | checkmisc: |
||
3111 | |||
3112 | cmp [ctrl_alt_del], 1 |
||
3113 | jne nocpustart |
||
3114 | mov eax, cpustring |
||
40 | halyavin | 3115 | xor ebx,ebx ; no parameters |
3116 | xor edx,edx ; no flags |
||
1 | ha | 3117 | call start_application_fl |
3118 | mov [ctrl_alt_del], 0 |
||
3119 | nocpustart: |
||
3120 | cmp [mouse_active], 1 |
||
3121 | jne mouse_not_active |
||
3122 | mov [mouse_active], 0 |
||
3123 | xor edi, edi |
||
3124 | mov ecx, [0x3004] |
||
3125 | set_mouse_event: |
||
3126 | add edi, 256 |
||
3127 | or [edi+0x80000+0xA8], dword 00100000b |
||
3128 | loop set_mouse_event |
||
3129 | mouse_not_active: |
||
3130 | |||
3131 | |||
3132 | cmp [0xfff0],byte 0 ; background update ? |
||
3133 | jz nobackgr |
||
3134 | mov [0xfff0],byte 2 |
||
3135 | call change_task |
||
3136 | mov [draw_data+32+0],dword 0 |
||
3137 | mov [draw_data+32+4],dword 0 |
||
3138 | mov eax,[0xfe00] |
||
3139 | mov ebx,[0xfe04] |
||
3140 | mov [draw_data+32+8],eax |
||
3141 | mov [draw_data+32+12],ebx |
||
3142 | call drawbackground |
||
3143 | mov [0xfff0],byte 0 |
||
3144 | mov [0xfff4],byte 0 |
||
3145 | |||
3146 | nobackgr: |
||
3147 | |||
3148 | |||
3149 | ; system shutdown request |
||
3150 | |||
3151 | cmp [0xFF00],byte 0 |
||
3152 | je noshutdown |
||
3153 | |||
3154 | mov edx,[shutdown_processes] |
||
3155 | sub dl,2 |
||
3156 | |||
3157 | cmp [0xff00],dl |
||
3158 | jne no_mark_system_shutdown |
||
3159 | |||
3160 | mov edx,0x3040 |
||
3161 | movzx ecx,byte [0xff00] |
||
3162 | add ecx,5 |
||
3163 | markz: |
||
3164 | mov [edx+0xa],byte 3 |
||
3165 | add edx,0x20 |
||
3166 | loop markz |
||
3167 | |||
3168 | no_mark_system_shutdown: |
||
3169 | |||
3170 | call [disable_mouse] |
||
3171 | |||
3172 | dec byte [0xff00] |
||
3173 | |||
3174 | cmp [0xff00],byte 0 |
||
3175 | je system_shutdown |
||
3176 | |||
3177 | noshutdown: |
||
3178 | |||
3179 | |||
3180 | mov eax,[0x3004] ; termination |
||
3181 | mov ebx,0x3020+0xa |
||
3182 | mov esi,1 |
||
3183 | |||
3184 | newct: |
||
3185 | mov cl,[ebx] |
||
3186 | cmp cl,byte 3 |
||
3187 | jz terminate |
||
3188 | cmp cl,byte 4 |
||
3189 | jz terminate |
||
3190 | |||
3191 | add ebx,0x20 |
||
3192 | inc esi |
||
3193 | dec eax |
||
3194 | jnz newct |
||
3195 | |||
3196 | ret |
||
3197 | |||
3198 | |||
3199 | |||
3200 | |||
3201 | ; redraw screen |
||
3202 | |||
3203 | redrawscreen: |
||
3204 | |||
3205 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3206 | |||
3207 | pushad |
||
3208 | push eax |
||
3209 | |||
3210 | ;;; mov eax,2 |
||
3211 | ;;; call delay_hs |
||
3212 | |||
3213 | ;mov ecx,0 ; redraw flags for apps |
||
3214 | xor ecx,ecx |
||
3215 | newdw2: |
||
3216 | |||
3217 | inc ecx |
||
3218 | push ecx |
||
3219 | |||
3220 | mov eax,ecx |
||
3221 | shl eax,5 |
||
3222 | add eax,window_data |
||
3223 | |||
3224 | cmp eax,[esp+4] |
||
3225 | je not_this_task |
||
3226 | ; check if window in redraw area |
||
3227 | mov edi,eax |
||
3228 | |||
3229 | cmp ecx,1 ; limit for background |
||
3230 | jz bgli |
||
3231 | |||
3232 | mov eax,[edi+0] |
||
3233 | mov ebx,[edi+4] |
||
3234 | mov ecx,[edi+8] |
||
3235 | mov edx,[edi+12] |
||
3236 | add ecx,eax |
||
3237 | add edx,ebx |
||
3238 | |||
3239 | mov ecx,[dlye] ; ecx = area y end ebx = window y start |
||
3240 | cmp ecx,ebx |
||
3241 | jb ricino |
||
3242 | |||
3243 | mov ecx,[dlxe] ; ecx = area x end eax = window x start |
||
3244 | cmp ecx,eax |
||
3245 | jb ricino |
||
3246 | |||
3247 | mov eax,[edi+0] |
||
3248 | mov ebx,[edi+4] |
||
3249 | mov ecx,[edi+8] |
||
3250 | mov edx,[edi+12] |
||
3251 | add ecx,eax |
||
3252 | add edx,ebx |
||
3253 | |||
3254 | mov eax,[dly] ; eax = area y start edx = window y end |
||
3255 | cmp edx,eax |
||
3256 | jb ricino |
||
3257 | |||
3258 | mov eax,[dlx] ; eax = area x start ecx = window x end |
||
3259 | cmp ecx,eax |
||
3260 | jb ricino |
||
3261 | |||
3262 | bgli: |
||
3263 | |||
3264 | cmp edi,esi |
||
3265 | jz ricino |
||
3266 | |||
3267 | mov eax,edi |
||
3268 | add eax,draw_data-window_data |
||
3269 | |||
3270 | mov ebx,[dlx] ; set limits |
||
3271 | mov [eax+0],ebx |
||
3272 | mov ebx,[dly] |
||
3273 | mov [eax+4],ebx |
||
3274 | mov ebx,[dlxe] |
||
3275 | mov [eax+8],ebx |
||
3276 | mov ebx,[dlye] |
||
3277 | mov [eax+12],ebx |
||
3278 | |||
3279 | sub eax,draw_data-window_data |
||
3280 | |||
3281 | cmp ecx,1 |
||
3282 | jne nobgrd |
||
3283 | cmp esi,1 |
||
3284 | je newdw8 |
||
3285 | call drawbackground |
||
3286 | |||
3287 | newdw8: |
||
3288 | nobgrd: |
||
3289 | |||
3290 | mov [eax+31],byte 1 ; mark as redraw |
||
3291 | |||
3292 | ricino: |
||
3293 | |||
3294 | not_this_task: |
||
3295 | |||
3296 | pop ecx |
||
3297 | |||
3298 | cmp ecx,[0x3004] |
||
3299 | jle newdw2 |
||
3300 | |||
3301 | pop eax |
||
3302 | popad |
||
3303 | |||
3304 | ret |
||
3305 | |||
3306 | calculatebackground: ; background |
||
3307 | |||
3308 | ; all black |
||
3309 | |||
3310 | mov [display_data-8],dword 4 ; size x |
||
3311 | mov [display_data-4],dword 2 ; size y |
||
3312 | |||
3313 | mov edi, 0x300000 ; set background to black |
||
3314 | xor eax, eax |
||
3315 | mov ecx, 0x0fff00 / 4 |
||
3316 | cld |
||
3317 | rep stosd |
||
3318 | |||
3319 | mov edi,display_data ; set os to use all pixels |
||
3320 | mov eax,0x01010101 |
||
3321 | mov ecx,0x1fff00 / 4 |
||
3322 | rep stosd |
||
3323 | |||
3324 | mov byte [0xFFF0], 0 ; do not draw background! |
||
3325 | |||
3326 | ret |
||
3327 | |||
3328 | uglobal |
||
3329 | imax dd 0x0 |
||
3330 | endg |
||
3331 | |||
3332 | |||
3333 | |||
3334 | delay_ms: ; delay in 1/1000 sec |
||
3335 | |||
3336 | |||
3337 | push eax |
||
3338 | push ecx |
||
3339 | |||
3340 | mov ecx,esi |
||
3341 | ; |
||
3342 | imul ecx, 33941 |
||
3343 | shr ecx, 9 |
||
3344 | ; |
||
3345 | |||
3346 | in al,0x61 |
||
3347 | and al,0x10 |
||
3348 | mov ah,al |
||
3349 | cld |
||
3350 | |||
3351 | cnt1: in al,0x61 |
||
3352 | and al,0x10 |
||
3353 | cmp al,ah |
||
3354 | jz cnt1 |
||
3355 | |||
3356 | mov ah,al |
||
3357 | loop cnt1 |
||
3358 | |||
3359 | pop ecx |
||
3360 | pop eax |
||
3361 | |||
3362 | ret |
||
3363 | |||
3364 | |||
3365 | set_app_param: |
||
3366 | push edi |
||
3367 | |||
3368 | mov edi,[0x3010] |
||
3369 | mov [edi],eax |
||
3370 | |||
3371 | pop edi |
||
3372 | ret |
||
3373 | |||
3374 | |||
3375 | |||
3376 | delay_hs: ; delay in 1/100 secs |
||
3377 | push eax |
||
3378 | push ecx |
||
3379 | push edx |
||
3380 | |||
3381 | mov edx,[timer_ticks];[0xfdf0] |
||
3382 | add edx,eax |
||
3383 | |||
3384 | newtic: |
||
3385 | mov ecx,[timer_ticks];[0xfdf0] |
||
3386 | cmp edx,ecx |
||
3387 | jbe zerodelay |
||
3388 | |||
3389 | call change_task |
||
3390 | |||
3391 | jmp newtic |
||
3392 | |||
3393 | zerodelay: |
||
3394 | pop edx |
||
3395 | pop ecx |
||
3396 | pop eax |
||
3397 | |||
3398 | ret |
||
3399 | |||
3400 | |||
3401 | memmove: ; memory move in bytes |
||
3402 | |||
3403 | ; eax = from |
||
3404 | ; ebx = to |
||
3405 | ; ecx = no of bytes |
||
3406 | test ecx, ecx |
||
3407 | jle .ret |
||
3408 | |||
3409 | |||
3410 | push esi edi ecx |
||
3411 | |||
3412 | mov edi, ebx |
||
3413 | mov esi, eax |
||
3414 | |||
3415 | test ecx, not 11b |
||
3416 | jz @f |
||
3417 | |||
3418 | push ecx |
||
3419 | shr ecx, 2 |
||
3420 | rep movsd |
||
3421 | pop ecx |
||
3422 | and ecx, 11b |
||
3423 | jz .finish |
||
3424 | @@: |
||
3425 | rep movsb |
||
3426 | |||
3427 | .finish: |
||
3428 | pop ecx edi esi |
||
3429 | .ret: |
||
3430 | ret |
||
3431 | |||
3432 | |||
3433 | align 4 |
||
3434 | |||
3435 | read_floppy_file: |
||
3436 | |||
3437 | ; as input |
||
3438 | ; |
||
3439 | ; eax pointer to file |
||
3440 | ; ebx file lenght |
||
3441 | ; ecx start 512 byte block number |
||
3442 | ; edx number of blocks to read |
||
3443 | ; esi pointer to return/work area (atleast 20 000 bytes) |
||
3444 | ; |
||
3445 | ; |
||
3446 | ; on return |
||
3447 | ; |
||
3448 | ; eax = 0 command succesful |
||
3449 | ; 1 no fd base and/or partition defined |
||
3450 | ; 2 yet unsupported FS |
||
3451 | ; 3 unknown FS |
||
3452 | ; 4 partition not defined at hd |
||
3453 | ; 5 file not found |
||
3454 | ; ebx = size of file |
||
3455 | |||
3456 | mov edi,[0x3010] |
||
3457 | add edi,0x10 |
||
3458 | add esi,[edi] |
||
3459 | add eax,[edi] |
||
3460 | |||
3461 | pushad |
||
3462 | mov edi,esi |
||
3463 | add edi,1024 |
||
3464 | mov esi,0x100000+19*512 |
||
3465 | sub ecx,1 |
||
3466 | shl ecx,9 |
||
3467 | add esi,ecx |
||
3468 | shl edx,9 |
||
3469 | mov ecx,edx |
||
3470 | cld |
||
3471 | rep movsb |
||
3472 | popad |
||
3473 | |||
3474 | mov [esp+36],eax |
||
3475 | mov [esp+24],ebx |
||
3476 | ret |
||
3477 | |||
3478 | |||
3479 | |||
3480 | align 4 |
||
3481 | |||
3482 | sys_programirq: |
||
3483 | |||
3484 | mov edi,[0x3010] |
||
3485 | add edi,0x10 |
||
3486 | add eax,[edi] |
||
3487 | |||
3488 | mov edx,ebx |
||
3489 | shl edx,2 |
||
3490 | add edx,irq_owner |
||
3491 | mov edx,[edx] |
||
3492 | mov edi,[0x3010] |
||
3493 | mov edi,[edi+0x4] |
||
3494 | cmp edx,edi |
||
3495 | je spril1 |
||
3496 | mov [esp+36],dword 1 |
||
3497 | ret |
||
3498 | spril1: |
||
3499 | |||
3500 | mov esi,eax |
||
3501 | shl ebx,6 |
||
3502 | add ebx,irq00read |
||
3503 | mov edi,ebx |
||
3504 | mov ecx,16 |
||
3505 | cld |
||
3506 | rep movsd |
||
3507 | mov [esp+36],dword 0 |
||
3508 | ret |
||
3509 | |||
3510 | |||
3511 | align 4 |
||
3512 | |||
3513 | get_irq_data: |
||
3514 | |||
3515 | mov edx,eax ; check for correct owner |
||
3516 | shl edx,2 |
||
3517 | add edx,irq_owner |
||
3518 | mov edx,[edx] |
||
3519 | mov edi,[0x3010] |
||
3520 | mov edi,[edi+0x4] |
||
3521 | cmp edx,edi |
||
3522 | je gidril1 |
||
3523 | mov [esp+36],eax |
||
3524 | mov [esp+32],dword 2 |
||
3525 | mov [esp+24],ebx |
||
3526 | ret |
||
3527 | |||
3528 | gidril1: |
||
3529 | |||
3530 | mov ebx,eax |
||
3531 | shl ebx,12 |
||
3532 | add ebx,0x2e0000 |
||
3533 | mov eax,[ebx] |
||
3534 | mov ecx,1 |
||
3535 | test eax,eax |
||
3536 | jz gid1 |
||
3537 | |||
3538 | dec eax |
||
3539 | mov esi,ebx |
||
3540 | mov [ebx],eax |
||
3541 | movzx ebx,byte [ebx+0x10] |
||
3542 | add esi,0x10 |
||
3543 | mov edi,esi |
||
3544 | inc esi |
||
3545 | mov ecx,4000 / 4 |
||
3546 | cld |
||
3547 | rep movsd |
||
3548 | xor ecx,ecx |
||
3549 | gid1: |
||
3550 | mov [esp+36],eax |
||
3551 | mov [esp+32],ecx |
||
3552 | mov [esp+24],ebx |
||
3553 | ret |
||
3554 | |||
3555 | |||
3556 | set_io_access_rights: |
||
3557 | |||
3558 | pushad |
||
3559 | |||
3560 | mov edi,[0x3000] |
||
3561 | imul edi,tss_step |
||
3562 | add edi,tss_data+128 |
||
3563 | ; add edi,128 |
||
3564 | |||
3565 | mov ecx,eax |
||
3566 | and ecx,7 ; offset in byte |
||
3567 | |||
3568 | shr eax,3 ; number of byte |
||
3569 | add edi,eax |
||
3570 | |||
3571 | mov ebx,1 |
||
3572 | shl ebx,cl |
||
3573 | |||
3574 | cmp ebp,0 ; enable access - ebp = 0 |
||
3575 | jne siar1 |
||
3576 | |||
3577 | not ebx |
||
3578 | and [edi],byte bl |
||
3579 | |||
3580 | popad |
||
3581 | |||
3582 | ret |
||
3583 | |||
3584 | siar1: |
||
3585 | |||
3586 | or [edi],byte bl ; disable access - ebp = 1 |
||
3587 | |||
3588 | popad |
||
3589 | |||
3590 | ret |
||
3591 | |||
3592 | |||
3593 | |||
3594 | |||
3595 | |||
3596 | r_f_port_area: |
||
3597 | |||
3598 | test eax, eax |
||
3599 | jnz free_port_area |
||
3600 | ; je r_port_area |
||
3601 | ; jmp free_port_area |
||
3602 | |||
3603 | ; r_port_area: |
||
3604 | |||
3605 | pushad |
||
3606 | |||
3607 | cmp ebx,ecx ; beginning > end ? |
||
3608 | jg rpal1 |
||
3609 | mov esi,[0x2d0000] |
||
3610 | cmp esi,0 ; no reserved areas ? |
||
3611 | je rpal2 |
||
3612 | cmp esi,255 ; max reserved |
||
3613 | jge rpal1 |
||
3614 | rpal3: |
||
3615 | mov edi,esi |
||
3616 | shl edi,4 |
||
3617 | add edi,0x2d0000 |
||
3618 | cmp ebx,[edi+8] |
||
3619 | jg rpal4 |
||
3620 | cmp ecx,[edi+4] |
||
3621 | jae rpal1 |
||
3622 | ; jb rpal4 |
||
3623 | ; jmp rpal1 |
||
3624 | rpal4: |
||
3625 | |||
3626 | dec esi |
||
3627 | jnz rpal3 |
||
3628 | jmp rpal2 |
||
3629 | rpal1: |
||
3630 | popad |
||
3631 | mov eax,1 |
||
3632 | ret |
||
3633 | |||
3634 | rpal2: |
||
3635 | popad |
||
3636 | |||
3637 | |||
3638 | ; enable port access at port IO map |
||
3639 | cli |
||
3640 | pushad ; start enable io map |
||
3641 | |||
3642 | cmp ecx,65536 ;16384 |
||
3643 | jae no_unmask_io ; jge |
||
3644 | |||
3645 | mov eax,ebx |
||
3646 | |||
3647 | new_port_access: |
||
3648 | |||
3649 | pushad |
||
3650 | |||
3651 | mov ebp,0 ; enable - eax = port |
||
3652 | call set_io_access_rights |
||
3653 | |||
3654 | popad |
||
3655 | |||
3656 | inc eax |
||
3657 | cmp eax,ecx |
||
3658 | jbe new_port_access |
||
3659 | |||
3660 | no_unmask_io: |
||
3661 | |||
3662 | popad ; end enable io map |
||
3663 | sti |
||
3664 | |||
3665 | mov edi,[0x2d0000] |
||
3666 | add edi,1 |
||
3667 | mov [0x2d0000],edi |
||
3668 | shl edi,4 |
||
3669 | add edi,0x2d0000 |
||
3670 | mov esi,[0x3010] |
||
3671 | mov esi,[esi+0x4] |
||
3672 | mov [edi],esi |
||
3673 | mov [edi+4],ebx |
||
3674 | mov [edi+8],ecx |
||
3675 | |||
3676 | xor eax, eax |
||
3677 | ret |
||
3678 | |||
3679 | |||
3680 | |||
3681 | |||
3682 | free_port_area: |
||
3683 | |||
3684 | pushad |
||
3685 | |||
3686 | mov esi,[0x2d0000] ; no reserved areas ? |
||
3687 | cmp esi,0 |
||
3688 | je frpal2 |
||
3689 | mov edx,[0x3010] |
||
3690 | mov edx,[edx+4] |
||
3691 | frpal3: |
||
3692 | mov edi,esi |
||
3693 | shl edi,4 |
||
3694 | add edi,0x2d0000 |
||
3695 | cmp edx,[edi] |
||
3696 | jne frpal4 |
||
3697 | cmp ebx,[edi+4] |
||
3698 | jne frpal4 |
||
3699 | cmp ecx,[edi+8] |
||
3700 | jne frpal4 |
||
3701 | jmp frpal1 |
||
3702 | frpal4: |
||
3703 | dec esi |
||
3704 | jnz frpal3 |
||
3705 | frpal2: |
||
3706 | popad |
||
3707 | mov eax,1 |
||
3708 | ret |
||
3709 | frpal1: |
||
3710 | mov ecx,256 |
||
3711 | sub ecx,esi |
||
3712 | shl ecx,4 |
||
3713 | mov esi,edi |
||
3714 | add esi,16 |
||
3715 | cld |
||
3716 | rep movsb |
||
3717 | |||
3718 | dec dword [0x2d0000] |
||
3719 | |||
3720 | popad |
||
3721 | |||
3722 | |||
3723 | ; disable port access at port IO map |
||
3724 | |||
3725 | pushad ; start disable io map |
||
3726 | |||
3727 | cmp ecx,65536 ;16384 |
||
3728 | jge no_mask_io |
||
3729 | |||
3730 | mov eax,ebx |
||
3731 | |||
3732 | new_port_access_disable: |
||
3733 | |||
3734 | pushad |
||
3735 | |||
3736 | mov ebp,1 ; disable - eax = port |
||
3737 | call set_io_access_rights |
||
3738 | |||
3739 | popad |
||
3740 | |||
3741 | inc eax |
||
3742 | cmp eax,ecx |
||
3743 | jbe new_port_access_disable |
||
3744 | |||
3745 | no_mask_io: |
||
3746 | |||
3747 | popad ; end disable io map |
||
3748 | |||
3749 | xor eax, eax |
||
3750 | ret |
||
3751 | |||
3752 | |||
3753 | reserve_free_irq: |
||
3754 | |||
3755 | cmp eax,0 |
||
3756 | jz reserve_irq |
||
3757 | |||
3758 | mov edi,ebx |
||
3759 | shl edi,2 |
||
3760 | add edi,irq_owner |
||
3761 | mov edx,[edi] |
||
3762 | mov eax,[0x3010] |
||
3763 | mov eax,[eax+0x4] |
||
3764 | mov ecx,1 |
||
3765 | cmp edx,eax |
||
3766 | jne fril1 |
||
3767 | mov [edi],dword 0 |
||
3768 | mov ecx,0 |
||
3769 | fril1: |
||
3770 | mov [esp+36],ecx ; return in eax |
||
3771 | ret |
||
3772 | |||
3773 | reserve_irq: |
||
3774 | |||
3775 | mov edi,ebx |
||
3776 | shl edi,2 |
||
3777 | add edi,irq_owner |
||
3778 | mov edx,[edi] |
||
3779 | mov ecx,1 |
||
3780 | cmp edx,0 |
||
3781 | jne ril1 |
||
3782 | |||
3783 | mov edx,[0x3010] |
||
3784 | mov edx,[edx+0x4] |
||
3785 | mov [edi],edx |
||
3786 | mov ecx,0 |
||
3787 | |||
3788 | ril1: |
||
3789 | |||
3790 | mov [esp+36],ecx ; return in eax |
||
3791 | |||
3792 | ret |
||
3793 | |||
3794 | |||
3795 | |||
3796 | drawbackground: |
||
33 | mario79 | 3797 | inc [mouse_pause] |
1 | ha | 3798 | cmp [0xfe0c],word 0x12 |
3799 | jne dbrv12 |
||
3800 | cmp [display_data-12],dword 1 |
||
3801 | jne bgrstr12 |
||
3802 | call vga_drawbackground_tiled |
||
33 | mario79 | 3803 | dec [mouse_pause] |
36 | mario79 | 3804 | call [draw_pointer] |
1 | ha | 3805 | ret |
3806 | bgrstr12: |
||
3807 | call vga_drawbackground_stretch |
||
33 | mario79 | 3808 | dec [mouse_pause] |
36 | mario79 | 3809 | call [draw_pointer] |
1 | ha | 3810 | ret |
3811 | dbrv12: |
||
3812 | |||
3813 | cmp [0xfe0c],word 0100000000000000b |
||
3814 | jge dbrv20 |
||
3815 | cmp [0xfe0c],word 0x13 |
||
3816 | je dbrv20 |
||
3817 | call vesa12_drawbackground |
||
33 | mario79 | 3818 | dec [mouse_pause] |
36 | mario79 | 3819 | call [draw_pointer] |
1 | ha | 3820 | ret |
3821 | dbrv20: |
||
3822 | cmp [display_data-12],dword 1 |
||
3823 | jne bgrstr |
||
3824 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3825 | dec [mouse_pause] |
36 | mario79 | 3826 | call [draw_pointer] |
1 | ha | 3827 | ret |
3828 | bgrstr: |
||
3829 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3830 | dec [mouse_pause] |
36 | mario79 | 3831 | call [draw_pointer] |
1 | ha | 3832 | ret |
3833 | |||
3834 | |||
33 | mario79 | 3835 | |
1 | ha | 3836 | sys_putimage: |
36 | mario79 | 3837 | ; inc [mouse_pause] |
1 | ha | 3838 | cmp [0xfe0c],word 0x12 |
3839 | jne spiv20 |
||
3840 | call vga_putimage |
||
36 | mario79 | 3841 | ; dec [mouse_pause] |
3842 | call [draw_pointer] |
||
1 | ha | 3843 | ret |
3844 | spiv20: |
||
3845 | cmp [0xfe0c],word 0100000000000000b |
||
3846 | jge piv20 |
||
3847 | cmp [0xfe0c],word 0x13 |
||
3848 | je piv20 |
||
3849 | call vesa12_putimage |
||
36 | mario79 | 3850 | ; dec [mouse_pause] |
3851 | call [draw_pointer] |
||
1 | ha | 3852 | ret |
3853 | piv20: |
||
3854 | call vesa20_putimage |
||
36 | mario79 | 3855 | ; dec [mouse_pause] |
3856 | call [draw_pointer] |
||
1 | ha | 3857 | ret |
3858 | |||
3859 | |||
3860 | |||
3861 | ; eax x beginning |
||
3862 | ; ebx y beginning |
||
3863 | ; ecx x end |
||
3864 | ; edx y end |
||
3865 | ; edi color |
||
3866 | |||
3867 | __sys_drawbar: |
||
33 | mario79 | 3868 | inc [mouse_pause] |
3869 | cmp [0xfe0c],word 0x12 |
||
3870 | jne sdbv20 |
||
3871 | call vga_drawbar |
||
3872 | dec [mouse_pause] |
||
36 | mario79 | 3873 | call [draw_pointer] |
33 | mario79 | 3874 | ret |
1 | ha | 3875 | sdbv20: |
3876 | cmp [0xfe0c],word 0100000000000000b |
||
3877 | jge dbv20 |
||
3878 | cmp [0xfe0c],word 0x13 |
||
3879 | je dbv20 |
||
3880 | call vesa12_drawbar |
||
33 | mario79 | 3881 | dec [mouse_pause] |
36 | mario79 | 3882 | call [draw_pointer] |
1 | ha | 3883 | ret |
3884 | dbv20: |
||
3885 | call vesa20_drawbar |
||
33 | mario79 | 3886 | dec [mouse_pause] |
36 | mario79 | 3887 | call [draw_pointer] |
1 | ha | 3888 | ret |
3889 | |||
3890 | |||
3891 | |||
3892 | kb_read: |
||
3893 | |||
3894 | push ecx edx |
||
3895 | |||
3896 | mov ecx,0xffff |
||
3897 | kr_loop: |
||
3898 | in al,0x64 |
||
3899 | test al,1 |
||
3900 | jnz kr_ready |
||
3901 | loop kr_loop |
||
3902 | mov ah,1 |
||
3903 | jmp kr_exit |
||
3904 | kr_ready: |
||
3905 | push ecx |
||
3906 | mov ecx,32 |
||
3907 | kr_delay: |
||
3908 | loop kr_delay |
||
3909 | pop ecx |
||
3910 | in al,0x60 |
||
3911 | xor ah,ah |
||
3912 | kr_exit: |
||
3913 | |||
3914 | pop edx ecx |
||
3915 | |||
3916 | ret |
||
3917 | |||
3918 | |||
3919 | kb_write: |
||
3920 | |||
3921 | push ecx edx |
||
3922 | |||
3923 | mov dl,al |
||
3924 | mov ecx,0xffff |
||
3925 | kw_loop1: |
||
3926 | in al,0x64 |
||
3927 | test al,0x20 |
||
3928 | jz kw_ok1 |
||
3929 | loop kw_loop1 |
||
3930 | mov ah,1 |
||
3931 | jmp kw_exit |
||
3932 | kw_ok1: |
||
3933 | in al,0x60 |
||
3934 | mov ecx,0xffff |
||
3935 | kw_loop: |
||
3936 | in al,0x64 |
||
3937 | test al,2 |
||
3938 | jz kw_ok |
||
3939 | loop kw_loop |
||
3940 | mov ah,1 |
||
3941 | jmp kw_exit |
||
3942 | kw_ok: |
||
3943 | mov al,dl |
||
3944 | out 0x60,al |
||
3945 | mov ecx,0xffff |
||
3946 | kw_loop3: |
||
3947 | in al,0x64 |
||
3948 | test al,2 |
||
3949 | jz kw_ok3 |
||
3950 | loop kw_loop3 |
||
3951 | mov ah,1 |
||
3952 | jmp kw_exit |
||
3953 | kw_ok3: |
||
3954 | mov ah,8 |
||
3955 | kw_loop4: |
||
3956 | mov ecx,0xffff |
||
3957 | kw_loop5: |
||
3958 | in al,0x64 |
||
3959 | test al,1 |
||
3960 | jnz kw_ok4 |
||
3961 | loop kw_loop5 |
||
3962 | dec ah |
||
3963 | jnz kw_loop4 |
||
3964 | kw_ok4: |
||
3965 | xor ah,ah |
||
3966 | kw_exit: |
||
3967 | |||
3968 | pop edx ecx |
||
3969 | |||
3970 | ret |
||
3971 | |||
3972 | |||
3973 | kb_cmd: |
||
3974 | |||
3975 | mov ecx,0xffff |
||
3976 | c_wait: |
||
3977 | in al,0x64 |
||
3978 | test al,2 |
||
3979 | jz c_send |
||
3980 | loop c_wait |
||
3981 | jmp c_error |
||
3982 | c_send: |
||
3983 | mov al,bl |
||
3984 | out 0x64,al |
||
3985 | mov ecx,0xffff |
||
3986 | c_accept: |
||
3987 | in al,0x64 |
||
3988 | test al,2 |
||
3989 | jz c_ok |
||
3990 | loop c_accept |
||
3991 | c_error: |
||
3992 | mov ah,1 |
||
3993 | jmp c_exit |
||
3994 | c_ok: |
||
3995 | xor ah,ah |
||
3996 | c_exit: |
||
3997 | ret |
||
3998 | |||
3999 | |||
4000 | setmouse: ; set mousepicture -pointer |
||
4001 | ; ps2 mouse enable |
||
4002 | |||
4003 | mov [0xf200],dword mousepointer |
||
4004 | |||
4005 | cli |
||
33 | mario79 | 4006 | ; mov bl,0xa8 ; enable mouse cmd |
4007 | ; call kb_cmd |
||
4008 | ; call kb_read ; read status |
||
4009 | ; mov bl,0x20 ; get command byte |
||
4010 | ; call kb_cmd |
||
4011 | ; call kb_read |
||
4012 | ; or al,3 ; enable interrupt |
||
4013 | ; mov bl,0x60 ; write command |
||
4014 | ; push eax |
||
4015 | ; call kb_cmd |
||
4016 | ; pop eax |
||
4017 | ; call kb_write |
||
4018 | ; mov bl,0xd4 ; for mouse |
||
4019 | ; call kb_cmd |
||
4020 | ; mov al,0xf4 ; enable mouse device |
||
4021 | ; call kb_write |
||
4022 | ; call kb_read ; read status return |
||
1 | ha | 4023 | |
4024 | ; com1 mouse enable |
||
4025 | |||
4026 | mov bx,0x3f8 ; combase |
||
4027 | |||
4028 | mov dx,bx |
||
4029 | add dx,3 |
||
4030 | mov al,0x80 |
||
4031 | out dx,al |
||
4032 | |||
4033 | mov dx,bx |
||
4034 | add dx,1 |
||
4035 | mov al,0 |
||
4036 | out dx,al |
||
4037 | |||
4038 | mov dx,bx |
||
4039 | add dx,0 |
||
4040 | mov al,0x30*2 ; 0x30 / 4 |
||
4041 | out dx,al |
||
4042 | |||
4043 | mov dx,bx |
||
4044 | add dx,3 |
||
4045 | mov al,2 ; 3 |
||
4046 | out dx,al |
||
4047 | |||
4048 | mov dx,bx |
||
4049 | add dx,4 |
||
4050 | mov al,0xb |
||
4051 | out dx,al |
||
4052 | |||
4053 | mov dx,bx |
||
4054 | add dx,1 |
||
4055 | mov al,1 |
||
4056 | out dx,al |
||
4057 | |||
4058 | |||
4059 | ; com2 mouse enable |
||
4060 | |||
4061 | mov bx,0x2f8 ; combase |
||
4062 | |||
4063 | mov dx,bx |
||
4064 | add dx,3 |
||
4065 | mov al,0x80 |
||
4066 | out dx,al |
||
4067 | |||
4068 | mov dx,bx |
||
4069 | add dx,1 |
||
4070 | mov al,0 |
||
4071 | out dx,al |
||
4072 | |||
4073 | mov dx,bx |
||
4074 | add dx,0 |
||
4075 | mov al,0x30*2 |
||
4076 | out dx,al |
||
4077 | |||
4078 | mov dx,bx |
||
4079 | add dx,3 |
||
4080 | mov al,2 |
||
4081 | out dx,al |
||
4082 | |||
4083 | mov dx,bx |
||
4084 | add dx,4 |
||
4085 | mov al,0xb |
||
4086 | out dx,al |
||
4087 | |||
4088 | mov dx,bx |
||
4089 | add dx,1 |
||
4090 | mov al,1 |
||
4091 | out dx,al |
||
4092 | |||
4093 | ret |
||
4094 | |||
4095 | |||
4096 | _rdtsc: |
||
4097 | |||
4098 | mov edx,[cpuid_1+3*4] |
||
4099 | test edx,00010000b |
||
4100 | jz ret_rdtsc |
||
4101 | rdtsc |
||
4102 | ret |
||
4103 | ret_rdtsc: |
||
4104 | mov edx,0xffffffff |
||
4105 | mov eax,0xffffffff |
||
4106 | ret |
||
4107 | |||
4108 | |||
4109 | |||
4110 | rerouteirqs: |
||
4111 | |||
4112 | cli |
||
4113 | |||
4114 | mov al,0x11 ; icw4, edge triggered |
||
4115 | out 0x20,al |
||
4116 | call pic_delay |
||
4117 | out 0xA0,al |
||
4118 | call pic_delay |
||
4119 | |||
4120 | mov al,0x20 ; generate 0x20 + |
||
4121 | out 0x21,al |
||
4122 | call pic_delay |
||
4123 | mov al,0x28 ; generate 0x28 + |
||
4124 | out 0xA1,al |
||
4125 | call pic_delay |
||
4126 | |||
4127 | mov al,0x04 ; slave at irq2 |
||
4128 | out 0x21,al |
||
4129 | call pic_delay |
||
4130 | mov al,0x02 ; at irq9 |
||
4131 | out 0xA1,al |
||
4132 | call pic_delay |
||
4133 | |||
4134 | mov al,0x01 ; 8086 mode |
||
4135 | out 0x21,al |
||
4136 | call pic_delay |
||
4137 | out 0xA1,al |
||
4138 | call pic_delay |
||
4139 | |||
4140 | mov al,255 ; mask all irq's |
||
4141 | out 0xA1,al |
||
4142 | call pic_delay |
||
4143 | out 0x21,al |
||
4144 | call pic_delay |
||
4145 | |||
4146 | mov ecx,0x1000 |
||
4147 | cld |
||
4148 | picl1: call pic_delay |
||
4149 | loop picl1 |
||
4150 | |||
4151 | mov al,255 ; mask all irq's |
||
4152 | out 0xA1,al |
||
4153 | call pic_delay |
||
4154 | out 0x21,al |
||
4155 | call pic_delay |
||
4156 | |||
4157 | cli |
||
4158 | |||
4159 | ret |
||
4160 | |||
4161 | |||
4162 | pic_delay: |
||
4163 | |||
4164 | jmp pdl1 |
||
4165 | pdl1: ret |
||
4166 | |||
4167 | |||
4168 | sys_msg_board_str: |
||
4169 | |||
4170 | pushad |
||
4171 | @@: |
||
4172 | cmp [esi],byte 0 |
||
4173 | je @f |
||
4174 | mov eax,1 |
||
4175 | movzx ebx,byte [esi] |
||
4176 | call sys_msg_board |
||
4177 | inc esi |
||
4178 | jmp @b |
||
4179 | @@: |
||
4180 | popad |
||
4181 | ret |
||
4182 | |||
4183 | uglobal |
||
4184 | msg_board_data: times 512 db 0 |
||
4185 | msg_board_count dd 0x0 |
||
4186 | endg |
||
4187 | |||
4188 | sys_msg_board: |
||
4189 | |||
4190 | ; eax=1 : write : bl byte to write |
||
4191 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4192 | |||
4193 | mov ecx,[msg_board_count] |
||
4194 | cmp eax, 1 |
||
4195 | jne smbl1 |
||
4196 | |||
4197 | |||
4198 | mov [msg_board_data+ecx],bl |
||
4199 | inc ecx |
||
4200 | and ecx, 511 |
||
4201 | mov [msg_board_count], ecx |
||
4202 | mov [check_idle_semaphore], 5 |
||
4203 | ret |
||
4204 | smbl1: |
||
4205 | |||
4206 | cmp eax, 2 |
||
4207 | jne smbl2 |
||
4208 | test ecx, ecx |
||
4209 | jz smbl21 |
||
4210 | ; mov edi, msg_board_data |
||
4211 | ; mov esi, msg_board_data+1 |
||
4212 | ; movzx eax, byte [edi] |
||
4213 | mov eax, msg_board_data+1 |
||
4214 | mov ebx, msg_board_data |
||
4215 | movzx edx, byte [ebx] |
||
4216 | call memmove |
||
4217 | ; push ecx |
||
4218 | ; shr ecx, 2 |
||
4219 | ; cld |
||
4220 | ; rep movsd |
||
4221 | ; pop ecx |
||
4222 | ; and ecx, 3 |
||
4223 | ; rep movsb |
||
4224 | dec [msg_board_count] |
||
4225 | mov [esp+36], edx ;eax |
||
4226 | mov [esp+24], dword 1 |
||
4227 | ret |
||
4228 | smbl21: |
||
4229 | mov [esp+36], ecx |
||
4230 | mov [esp+24], ecx |
||
4231 | |||
4232 | smbl2: |
||
4233 | ret |
||
4234 | |||
4235 | |||
4236 | |||
4237 | sys_trace: |
||
4238 | |||
4239 | test eax, eax ; get event data |
||
4240 | jnz no_get_sys_events |
||
4241 | |||
4242 | mov esi,save_syscall_data ; data |
||
4243 | mov edi,[0x3010] |
||
4244 | mov edi,[edi+0x10] |
||
4245 | add edi,ebx |
||
4246 | cld |
||
4247 | rep movsb |
||
4248 | |||
4249 | mov [esp+24],dword 0 |
||
4250 | mov eax,[save_syscall_count] ; count |
||
4251 | mov [esp+36],eax |
||
4252 | ret |
||
4253 | |||
4254 | no_get_sys_events: |
||
4255 | |||
4256 | ret |
||
4257 | |||
4258 | |||
4259 | sys_process_def: |
||
4260 | |||
4261 | cmp eax,1 ; set keyboard mode |
||
4262 | jne no_set_keyboard_setup |
||
4263 | |||
4264 | mov edi,[0x3000] |
||
4265 | shl edi,8 |
||
4266 | add edi,0x80000+0xB4 |
||
4267 | mov [edi],bl |
||
4268 | |||
4269 | ret |
||
4270 | |||
4271 | no_set_keyboard_setup: |
||
4272 | |||
4273 | cmp eax,2 ; get keyboard mode |
||
4274 | jne no_get_keyboard_setup |
||
4275 | |||
4276 | mov edi,[0x3000] |
||
4277 | shl edi,8 |
||
4278 | add edi,0x80000+0xB4 |
||
4279 | movzx eax, byte [edi] |
||
4280 | |||
4281 | mov [esp+36],eax |
||
4282 | |||
4283 | ret |
||
4284 | |||
4285 | no_get_keyboard_setup: |
||
4286 | |||
4287 | cmp eax,3 ; get keyboard ctrl, alt, shift |
||
4288 | jne no_get_keyboard_cas |
||
4289 | |||
4290 | ; xor eax,eax |
||
4291 | ; movzx eax,byte [shift] |
||
4292 | ; movzx ebx,byte [ctrl] |
||
4293 | ; shl ebx,2 |
||
4294 | ; add eax,ebx |
||
4295 | ; movzx ebx,byte [alt] |
||
4296 | ; shl ebx,3 |
||
4297 | ; add eax,ebx |
||
4298 | |||
4299 | ;// mike.dld [ |
||
4300 | mov eax, [kb_state] |
||
4301 | ;// mike.dld ] |
||
4302 | |||
4303 | mov [esp+36],eax |
||
4304 | |||
4305 | ret |
||
4306 | |||
4307 | no_get_keyboard_cas: |
||
4308 | |||
4309 | |||
4310 | ret |
||
4311 | |||
4312 | |||
4313 | sys_ipc: |
||
4314 | cmp eax,1 ; DEFINE IPC MEMORY |
||
4315 | jne no_ipc_def |
||
4316 | mov edi,[0x3000] |
||
4317 | shl edi,8 |
||
4318 | add edi,0x80000 |
||
4319 | mov [edi+0xA0],ebx |
||
4320 | mov [edi+0xA4],ecx |
||
4321 | mov [esp+36],dword 0 |
||
4322 | ret |
||
4323 | no_ipc_def: |
||
4324 | |||
4325 | cmp eax,2 ; SEND IPC MESSAGE |
||
4326 | jne no_ipc_send |
||
4327 | mov esi,1 |
||
4328 | mov edi,0x3020 |
||
4329 | ipcs1: |
||
4330 | cmp [edi+4],ebx |
||
4331 | je ipcs2 |
||
4332 | add edi,0x20 |
||
4333 | inc esi |
||
4334 | cmp esi,[0x3004] |
||
4335 | jbe ipcs1 |
||
4336 | mov [esp+36],dword 4 |
||
4337 | ret |
||
4338 | ipcs2: |
||
4339 | |||
4340 | cli |
||
4341 | |||
4342 | push esi |
||
4343 | mov eax,esi |
||
4344 | shl eax,8 |
||
4345 | mov ebx,[eax+0x80000+0xa0] |
||
4346 | test ebx,ebx ; ipc area not defined ? |
||
4347 | je ipc_err1 |
||
4348 | |||
4349 | add ebx,[eax+0x80000+0xa4] |
||
4350 | mov eax,esi |
||
4351 | shl eax,5 |
||
4352 | add ebx,[eax+0x3000+0x10] ; ebx <- max data position |
||
4353 | |||
4354 | mov eax,esi ; to |
||
4355 | shl esi,8 |
||
4356 | add esi,0x80000 |
||
4357 | mov edi,[esi+0xa0] |
||
4358 | shl eax,5 |
||
4359 | add eax,0x3000 |
||
4360 | add edi,[eax+0x10] |
||
4361 | |||
4362 | cmp [edi],byte 0 ; overrun ? |
||
4363 | jne ipc_err2 |
||
4364 | |||
4365 | mov ebp,edi |
||
4366 | add edi,[edi+4] |
||
4367 | add edi,8 |
||
4368 | |||
4369 | mov esi,ecx ; from |
||
4370 | mov eax,[0x3010] |
||
4371 | mov eax,[eax+0x10] |
||
4372 | add esi,eax |
||
4373 | |||
4374 | mov ecx,edx ; size |
||
4375 | |||
4376 | mov eax,edi |
||
4377 | add eax,ecx |
||
4378 | cmp eax,ebx |
||
4379 | jge ipc_err3 ; not enough room ? |
||
4380 | |||
4381 | push ecx |
||
4382 | |||
4383 | mov eax,[0x3010] |
||
4384 | mov eax,[eax+4] |
||
4385 | mov [edi-8],eax |
||
4386 | mov [edi-4],ecx |
||
4387 | cld |
||
4388 | rep movsb |
||
4389 | |||
4390 | pop ecx |
||
4391 | add ecx,8 |
||
4392 | |||
4393 | mov edi,ebp ; increase memory position |
||
4394 | add dword [edi+4],ecx |
||
4395 | |||
4396 | mov edi,[esp] |
||
4397 | shl edi,8 |
||
4398 | or dword [edi+0x80000+0xA8],dword 01000000b ; ipc message |
||
4399 | |||
4400 | cmp [check_idle_semaphore],dword 20 |
||
4401 | jge ipc_no_cis |
||
4402 | mov [check_idle_semaphore],5 |
||
4403 | ipc_no_cis: |
||
4404 | |||
4405 | xor eax, eax |
||
4406 | |||
4407 | ipc_err: |
||
4408 | add esp,4 |
||
4409 | mov [esp+36],eax |
||
4410 | sti |
||
4411 | ret |
||
4412 | |||
4413 | ipc_err1: |
||
4414 | add esp,4 |
||
4415 | mov [esp+36],dword 1 |
||
4416 | sti |
||
4417 | ret |
||
4418 | ipc_err2: |
||
4419 | add esp,4 |
||
4420 | mov [esp+36],dword 2 |
||
4421 | sti |
||
4422 | ret |
||
4423 | ipc_err3: |
||
4424 | add esp,4 |
||
4425 | mov [esp+36],dword 3 |
||
4426 | sti |
||
4427 | ret |
||
4428 | |||
4429 | no_ipc_send: |
||
4430 | |||
4431 | mov [esp+36],dword -1 |
||
4432 | ret |
||
4433 | |||
4434 | |||
4435 | align 4 |
||
4436 | |||
4437 | sys_gs: ; direct screen access |
||
4438 | |||
4439 | cmp eax,1 ; resolution |
||
4440 | jne no_gs1 |
||
4441 | mov eax,[0xfe00] |
||
4442 | shl eax,16 |
||
4443 | mov ax,[0xfe04] |
||
4444 | add eax,0x00010001 |
||
4445 | mov [esp+36],eax |
||
4446 | ret |
||
4447 | no_gs1: |
||
4448 | |||
4449 | cmp eax,2 ; bits per pixel |
||
4450 | jne no_gs2 |
||
4451 | movzx eax,byte [0xfbf1] |
||
4452 | mov [esp+36],eax |
||
4453 | ret |
||
4454 | no_gs2: |
||
4455 | |||
4456 | cmp eax,3 ; bytes per scanline |
||
4457 | jne no_gs3 |
||
4458 | mov eax,[0xfe08] |
||
4459 | mov [esp+36],eax |
||
4460 | ret |
||
4461 | no_gs3: |
||
4462 | |||
4463 | mov [esp+36],dword -1 |
||
4464 | ret |
||
4465 | |||
4466 | |||
4467 | align 4 ; PCI functions |
||
4468 | |||
4469 | sys_pci: |
||
4470 | |||
4471 | call pci_api |
||
4472 | mov [esp+36],eax |
||
4473 | ret |
||
4474 | |||
4475 | |||
4476 | align 4 ; system functions |
||
4477 | |||
4478 | syscall_setpixel: ; SetPixel |
||
4479 | |||
4480 | |||
4481 | mov edx,[0x3010] |
||
4482 | add eax,[edx-twdw] |
||
4483 | add ebx,[edx-twdw+4] |
||
33 | mario79 | 4484 | ; xor edi,edi ; no force |
4485 | mov edi,1 |
||
4486 | ; call [disable_mouse] |
||
1 | ha | 4487 | jmp [putpixel] |
4488 | |||
4489 | align 4 |
||
4490 | |||
4491 | syscall_writetext: ; WriteText |
||
4492 | |||
4493 | mov edi,[0x3010] |
||
4494 | mov ebp,[edi-twdw] |
||
4495 | shl ebp,16 |
||
4496 | add ebp,[edi-twdw+4] |
||
4497 | add edi,0x10 |
||
4498 | add ecx,[edi] |
||
4499 | add eax,ebp |
||
4500 | xor edi,edi |
||
4501 | jmp dtext |
||
4502 | |||
4503 | align 4 |
||
4504 | |||
4505 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4506 | |||
4507 | |||
4508 | mov edi,[0x3010] |
||
4509 | add edi,0x10 |
||
4510 | add eax,[edi] |
||
4511 | add edx,[edi] |
||
4512 | mov esi,12 |
||
4513 | call fileread |
||
4514 | mov [esp+36],ebx |
||
4515 | ret |
||
4516 | |||
4517 | align 4 |
||
4518 | |||
4519 | syscall_putimage: ; PutImage |
||
4520 | |||
4521 | mov edi,[0x3010] |
||
4522 | add edi,0x10 |
||
4523 | add eax,[edi] |
||
4524 | mov edx,ecx |
||
4525 | mov ecx,ebx |
||
4526 | mov ebx,eax |
||
4527 | call sys_putimage |
||
4528 | mov [esp+36],eax |
||
4529 | ret |
||
4530 | |||
4531 | align 4 |
||
4532 | |||
4533 | syscall_drawrect: ; DrawRect |
||
4534 | |||
4535 | mov edi,ecx |
||
4536 | test ax,ax |
||
4537 | je drectr |
||
4538 | test bx,bx |
||
4539 | je drectr |
||
4540 | movzx ecx,ax |
||
4541 | shr eax,16 |
||
4542 | movzx edx,bx |
||
4543 | shr ebx,16 |
||
4544 | add ecx,eax |
||
4545 | add edx,ebx |
||
4546 | jmp [drawbar] |
||
4547 | drectr: |
||
4548 | ret |
||
4549 | |||
4550 | align 4 |
||
4551 | |||
4552 | syscall_getscreensize: ; GetScreenSize |
||
4553 | |||
4554 | movzx eax,word[0xfe00] |
||
4555 | shl eax,16 |
||
4556 | mov ax,[0xfe04] |
||
4557 | mov [esp+36],eax |
||
4558 | ret |
||
4559 | |||
4560 | align 4 |
||
4561 | |||
4562 | syscall_system: ; System |
||
4563 | |||
4564 | call sys_system |
||
4565 | mov [esp+36],eax |
||
4566 | ret |
||
4567 | |||
4568 | align 4 |
||
4569 | |||
4570 | syscall_startapp: ; StartApp |
||
4571 | mov edi,[0x3010] |
||
4572 | add edi,0x10 |
||
4573 | add eax,[edi] |
||
4574 | test ebx,ebx |
||
4575 | jz noapppar |
||
4576 | add ebx,[edi] |
||
4577 | noapppar: |
||
4578 | ; call start_application_fl |
||
40 | halyavin | 4579 | xor edx,edx ; compatibility - flags=0 |
1 | ha | 4580 | call new_start_application_fl |
4581 | mov [esp+36],eax |
||
4582 | ret |
||
4583 | |||
4584 | |||
4585 | align 4 |
||
4586 | |||
4587 | syscall_cdaudio: ; CD |
||
4588 | |||
4589 | call sys_cd_audio |
||
4590 | mov [esp+36],eax |
||
4591 | ret |
||
4592 | |||
4593 | align 4 |
||
4594 | |||
4595 | syscall_readhd: ; ReadHd |
||
4596 | |||
4597 | mov edi,[0x3010] |
||
4598 | add edi,0x10 |
||
4599 | add esi,[edi] |
||
4600 | add eax,[edi] |
||
4601 | call read_hd_file |
||
4602 | mov [esp+36],eax |
||
4603 | mov [esp+24],ebx |
||
4604 | ret |
||
4605 | |||
4606 | align 4 |
||
4607 | |||
4608 | syscall_starthdapp: ; StartHdApp |
||
4609 | |||
4610 | mov edi,[0x3010] |
||
4611 | add edi,0x10 |
||
4612 | add eax,[edi] |
||
4613 | add ecx,[edi] |
||
40 | halyavin | 4614 | xor ebp,ebp |
4615 | xor edx,edx ; compatibility - flags=0 |
||
1 | ha | 4616 | call start_application_hd |
4617 | mov [esp+36],eax |
||
4618 | ret |
||
4619 | |||
4620 | align 4 |
||
4621 | |||
4622 | syscall_delramdiskfile: ; DelRamdiskFile |
||
4623 | |||
4624 | mov edi,[0x3010] |
||
4625 | add edi,0x10 |
||
4626 | add eax,[edi] |
||
4627 | call filedelete |
||
4628 | mov [esp+36],eax |
||
4629 | ret |
||
4630 | |||
4631 | align 4 |
||
4632 | |||
4633 | syscall_writeramdiskfile: ; WriteRamdiskFile |
||
4634 | |||
4635 | mov edi,[0x3010] |
||
4636 | add edi,0x10 |
||
4637 | add eax,[edi] |
||
4638 | add ebx,[edi] |
||
4639 | call filesave |
||
4640 | mov [esp+36],eax |
||
4641 | ret |
||
4642 | |||
4643 | align 4 |
||
4644 | |||
4645 | syscall_getpixel: ; GetPixel |
||
4646 | |||
4647 | mov ecx,[0xfe00] |
||
4648 | inc ecx |
||
4649 | xor edx,edx |
||
4650 | div ecx |
||
4651 | mov ebx,edx |
||
4652 | xchg eax,ebx |
||
4653 | call dword [0xe024] |
||
4654 | mov [esp+36],ecx |
||
4655 | ret |
||
4656 | |||
4657 | align 4 |
||
4658 | |||
4659 | syscall_readstring: ; ReadString |
||
4660 | |||
4661 | mov edi,[0x3010] |
||
4662 | add edi,0x10 |
||
4663 | add eax,[edi] |
||
4664 | call read_string |
||
4665 | mov [esp+36],eax |
||
4666 | ret |
||
4667 | |||
4668 | align 4 |
||
4669 | |||
4670 | syscall_drawline: ; DrawLine |
||
4671 | |||
4672 | mov edi,[0x3010] |
||
4673 | movzx edx,word[edi-twdw] |
||
4674 | mov ebp,edx |
||
4675 | shl edx,16 |
||
4676 | add ebp,edx |
||
4677 | movzx edx,word[edi-twdw+4] |
||
4678 | add eax,ebp |
||
4679 | mov ebp,edx |
||
4680 | shl edx,16 |
||
4681 | xor edi,edi |
||
4682 | add edx,ebp |
||
4683 | add ebx,edx |
||
4684 | jmp [draw_line] |
||
4685 | |||
4686 | align 4 |
||
4687 | |||
4688 | syscall_getirqowner: ; GetIrqOwner |
||
4689 | |||
4690 | shl eax,2 |
||
4691 | add eax,irq_owner |
||
4692 | mov eax,[eax] |
||
4693 | mov [esp+36],eax |
||
4694 | ret |
||
4695 | |||
4696 | align 4 |
||
4697 | |||
4698 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
4699 | |||
4700 | call r_f_port_area |
||
4701 | mov [esp+36],eax |
||
4702 | ret |
||
4703 | |||
14 | poddubny | 4704 | ;align 4 |
1 | ha | 4705 | |
4706 | syscall_appints: ; AppInts |
||
14 | poddubny | 4707 | ; mov [esp+36],dword -1 |
1 | ha | 4708 | ret |
4709 | |||
4710 | align 4 |
||
4711 | |||
4712 | syscall_threads: ; CreateThreads |
||
4713 | |||
4714 | call sys_threads |
||
4715 | mov [esp+36],eax |
||
4716 | ret |
||
4717 | |||
4718 | align 4 |
||
4719 | |||
4720 | stack_driver_stat: |
||
4721 | |||
4722 | call app_stack_handler ; Stack status |
||
4723 | |||
4724 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4725 | ; call change_task ; between sent packet |
||
4726 | |||
4727 | mov [esp+36],eax |
||
4728 | ret |
||
4729 | |||
4730 | align 4 |
||
4731 | |||
4732 | socket: ; Socket interface |
||
4733 | call app_socket_handler |
||
4734 | |||
4735 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4736 | ; call change_task ; between sent packet |
||
4737 | |||
4738 | mov [esp+36],eax |
||
4739 | mov [esp+24],ebx |
||
4740 | ret |
||
4741 | |||
4742 | align 4 |
||
4743 | |||
4744 | user_events: ; User event times |
||
4745 | |||
4746 | mov eax,0x12345678 |
||
4747 | mov [esp+36],eax |
||
4748 | |||
4749 | ret |
||
4750 | |||
4751 | align 4 |
||
4752 | |||
4753 | read_from_hd: ; Read from hd - fn not in use |
||
4754 | |||
4755 | mov edi,[0x3010] |
||
4756 | add edi,0x10 |
||
4757 | add eax,[edi] |
||
4758 | add ecx,[edi] |
||
4759 | add edx,[edi] |
||
4760 | call file_read |
||
4761 | |||
4762 | mov [esp+36],eax |
||
4763 | mov [esp+24],ebx |
||
4764 | |||
4765 | ret |
||
4766 | |||
4767 | |||
4768 | align 4 |
||
4769 | |||
4770 | write_to_hd: ; Write a file to hd |
||
4771 | |||
4772 | mov edi,[0x3010] |
||
4773 | add edi,0x10 |
||
4774 | add eax,[edi] |
||
4775 | add ecx,[edi] |
||
4776 | add edx,[edi] |
||
4777 | call file_write |
||
4778 | ret |
||
4779 | |||
4780 | align 4 |
||
4781 | |||
4782 | delete_from_hd: ; Delete a file from hd |
||
4783 | |||
4784 | mov edi,[0x3010] |
||
4785 | add edi,0x10 |
||
4786 | add eax,[edi] |
||
4787 | add ecx,[edi] |
||
4788 | call file_delete |
||
4789 | ret |
||
4790 | |||
4791 | |||
4792 | align 4 |
||
4793 | |||
4794 | undefined_syscall: ; Undefined system call |
||
4795 | |||
4796 | mov [esp+36],dword -1 |
||
4797 | ret |
||
4798 | |||
4799 | |||
4800 | ;clear_busy_flag_at_caller: |
||
4801 | |||
4802 | ; push edi |
||
4803 | |||
4804 | ; mov edi,[0x3000] ; restore processes tss pointer in gdt, busyfl? |
||
4805 | ; imul edi,8 |
||
4806 | ; mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b |
||
4807 | |||
4808 | ; pop edi |
||
4809 | |||
4810 | ; ret |
||
4811 | |||
4812 | |||
4813 | |||
4814 | |||
4815 | keymap: |
||
4816 | |||
4817 | db '6',27 |
||
4818 | db '1234567890-=',8,9 |
||
4819 | db 'qwertyuiop[]',13 |
||
4820 | db '~asdfghjkl;',39,96,0,'\zxcvbnm,./',0,'45 ' |
||
4821 | db '@234567890123',180,178,184,'6',176,'7' |
||
4822 | db 179,'8',181,177,183,185,182 |
||
4823 | db 'AB |
||
4824 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4825 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4826 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4827 | |||
4828 | |||
4829 | keymap_shift: |
||
4830 | |||
4831 | db '6',27 |
||
4832 | db '!@#$%^&*()_+',8,9 |
||
4833 | db 'QWERTYUIOP{}',13 |
||
4834 | db '~ASDFGHJKL:"~',0,'|ZXCVBNM<>?',0,'45 ' |
||
4835 | db '@234567890123',180,178,184,'6',176,'7' |
||
4836 | db 179,'8',181,177,183,185,182 |
||
4837 | db 'AB>D',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
4838 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4839 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4840 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4841 | |||
4842 | |||
4843 | keymap_alt: |
||
4844 | |||
4845 | db ' ',27 |
||
4846 | db ' @ $ {[]}\ ',8,9 |
||
4847 | db ' ',13 |
||
4848 | db ' ',0,' ',0,'4',0,' ' |
||
4849 | db ' ',180,178,184,'6',176,'7' |
||
4850 | db 179,'8',181,177,183,185,182 |
||
4851 | db 'ABCD',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
4852 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4853 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4854 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4855 | |||
4856 | |||
4857 | ; device irq owners |
||
4858 | uglobal |
||
4859 | irq_owner: ; process id |
||
4860 | |||
4861 | dd 0x0 |
||
4862 | dd 0x0 |
||
4863 | dd 0x0 |
||
4864 | dd 0x0 |
||
4865 | dd 0x0 |
||
4866 | dd 0x0 |
||
4867 | dd 0x0 |
||
4868 | dd 0x0 |
||
4869 | dd 0x0 |
||
4870 | dd 0x0 |
||
4871 | dd 0x0 |
||
4872 | dd 0x0 |
||
4873 | dd 0x0 |
||
4874 | dd 0x0 |
||
4875 | dd 0x0 |
||
4876 | dd 0x0 |
||
4877 | endg |
||
4878 | |||
4879 | |||
4880 | ; on irq read ports |
||
4881 | uglobal |
||
4882 | irq00read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4883 | irq01read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4884 | irq02read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4885 | irq03read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4886 | irq04read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4887 | irq05read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4888 | irq06read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4889 | irq07read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4890 | irq08read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4891 | irq09read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4892 | irq10read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4893 | irq11read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4894 | irq12read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4895 | irq13read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4896 | irq14read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4897 | irq15read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4898 | endg |
||
4899 | |||
4900 | ; status |
||
4901 | uglobal |
||
4902 | hd1_status dd 0x0 ; 0 - free : other - pid |
||
4903 | application_table_status dd 0x0 ; 0 - free : other - pid |
||
4904 | endg |
||
4905 | |||
4906 | ; device addresses |
||
4907 | uglobal |
||
4908 | mididp dd 0x0 |
||
4909 | midisp dd 0x0 |
||
4910 | |||
4911 | cdbase dd 0x0 |
||
4912 | cdid dd 0x0 |
||
4913 | |||
4914 | hdbase dd 0x0 ; for boot 0x1f0 |
||
4915 | hdid dd 0x0 |
||
4916 | hdpos dd 0x0 ; for boot 0x1 |
||
4917 | fat32part dd 0x0 ; for boot 0x1 |
||
4918 | |||
4919 | ;part2_ld dd 0x0 |
||
4920 | |||
4921 | ;* start code - get process (3) - Mario79 |
||
4922 | active_process dd 0 |
||
33 | mario79 | 4923 | active_process_flag db 0 |
4924 | deleted_process dd 0 |
||
4925 | mouse_pause dd 0 |
||
36 | mario79 | 4926 | MouseTickCounter dd 0 |
33 | mario79 | 4927 | ps2_mouse_detected db 0 |
4928 | com1_mouse_detected db 0 |
||
4929 | com2_mouse_detected db 0 |
||
1 | ha | 4930 | ;* end code - get active process (3) - Mario79 |
4931 | |||
4932 | wraw_bacground_select db 0 |
||
4933 | lba_read_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
4934 | pci_access_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
4935 | |||
4936 | sb16 dd 0x0 |
||
4937 | wss dd 0x0 |
||
4938 | |||
4939 | buttontype dd 0x0 |
||
4940 | windowtypechanged dd 0x0 |
||
4941 | endg |
||
4942 | |||
4943 | iglobal |
||
4944 | keyboard dd 0x1 |
||
4945 | sound_dma dd 0x1 |
||
4946 | syslang dd 0x1 |
||
33 | mario79 | 4947 | active_proc_stack_coun dd 0xa400-4 |
1 | ha | 4948 | endg |
4949 | |||
4950 | IncludeIGlobals |
||
4951 | endofcode: |
||
4952 | IncludeUGlobals |
||
4953 | uglobals_size = $ - endofcode |
||
4954 | diff16 "end of kernel code",$> |
||
4955 |