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