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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 | |||
28 | mario79 | 89 | version db 'Kolibri OS version 0.5.2.1 ',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 | |||
585 | ; DETECT DEVICES |
||
586 | |||
587 | mov esi,boot_devices |
||
588 | call boot_log |
||
589 | call detect_devices |
||
590 | |||
591 | ; TIMER SET TO 1/100 S |
||
592 | |||
593 | mov esi,boot_timer |
||
594 | call boot_log |
||
595 | mov al,0x34 ; set to 100Hz |
||
596 | out 0x43,al |
||
597 | mov al,0x9b ; lsb 1193180 / 1193 |
||
598 | out 0x40,al |
||
599 | mov al,0x2e ; msb |
||
600 | out 0x40,al |
||
601 | |||
602 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
603 | ;include 'detect/commouse.inc' |
||
604 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
605 | ; SET MOUSE |
||
606 | |||
607 | mov esi,boot_setmouse |
||
608 | call boot_log |
||
609 | call setmouse |
||
610 | |||
611 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
612 | |||
613 | mov esi,boot_windefs |
||
614 | call boot_log |
||
615 | call setwindowdefaults |
||
616 | |||
617 | ; SET BACKGROUND DEFAULTS |
||
618 | |||
619 | mov esi,boot_bgr |
||
620 | call boot_log |
||
621 | call calculatebackground |
||
622 | |||
623 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
624 | |||
625 | mov esi,boot_resirqports |
||
626 | call boot_log |
||
627 | call reserve_irqs_ports |
||
628 | |||
629 | ; SET PORTS FOR IRQ HANDLERS |
||
630 | |||
631 | mov esi,boot_setrports |
||
632 | call boot_log |
||
633 | call setirqreadports |
||
634 | |||
635 | ; SET UP OS TASK |
||
636 | |||
637 | mov esi,boot_setostask |
||
638 | call boot_log |
||
639 | ; name for OS/IDLE process |
||
640 | mov [0x80000+256+0],dword 'OS/I' |
||
641 | mov [0x80000+256+4],dword 'DLE ' |
||
642 | ; task list |
||
643 | mov [0x3020+0xE],byte 1 ; on screen number |
||
644 | mov [0x3020+0x4],dword 1 ; process id number |
||
21 | poddubny | 645 | mov [0x3020+0x10], dword 0 ; process base address |
1 | ha | 646 | |
647 | ; set default flags & stacks |
||
648 | mov [l.eflags],dword 0x11202 ; sti and resume |
||
649 | mov [l.ss0], os_data |
||
650 | ; osloop - TSS |
||
651 | mov eax,cr3 |
||
652 | mov [l.cr3],eax |
||
653 | mov [l.eip],osloop |
||
13 | poddubny | 654 | mov [l.esp],sysint_stack_data + 4096*2 ; uses slot 1 stack |
1 | ha | 655 | mov [l.cs],os_code |
656 | mov [l.ss],os_data |
||
657 | mov [l.ds],os_data |
||
658 | mov [l.es],os_data |
||
659 | mov [l.fs],os_data |
||
660 | mov [l.gs],os_data |
||
661 | ; move tss to tss_data+tss_step |
||
662 | mov esi,tss_sceleton |
||
663 | mov edi,tss_data+tss_step |
||
664 | mov ecx,120/4 |
||
665 | cld |
||
666 | rep movsd |
||
667 | |||
668 | mov ax,tss0 |
||
669 | ltr ax |
||
670 | |||
671 | |||
672 | ; READ TSC / SECOND |
||
673 | |||
674 | mov esi,boot_tsc |
||
675 | call boot_log |
||
676 | call _rdtsc |
||
677 | mov ecx,eax |
||
678 | mov esi,250 ; wait 1/4 a second |
||
679 | call delay_ms |
||
680 | call _rdtsc |
||
681 | sub eax,ecx |
||
682 | shl eax,2 |
||
683 | mov [0xf600],eax ; save tsc / sec |
||
684 | |||
685 | ; SET VARIABLES |
||
686 | |||
687 | call set_variables |
||
688 | |||
689 | ; STACK AND FDC |
||
690 | |||
691 | call stack_init |
||
692 | call fdc_init |
||
693 | |||
694 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
695 | |||
696 | cmp [0xfe0c],word 0x12 |
||
697 | jne no_pal_vga |
||
698 | mov esi,boot_pal_vga |
||
699 | call boot_log |
||
700 | call paletteVGA |
||
701 | no_pal_vga: |
||
702 | |||
703 | cmp [0xfe0c],word 0x13 |
||
704 | jne no_pal_ega |
||
705 | mov esi,boot_pal_ega |
||
706 | call boot_log |
||
707 | call palette320x200 |
||
708 | no_pal_ega: |
||
709 | |||
710 | ; LOAD DEFAULT SKIN |
||
711 | |||
712 | call load_default_skin |
||
713 | |||
714 | ; MTRR'S |
||
715 | |||
716 | call enable_mtrr |
||
717 | |||
718 | |||
719 | ; LOAD FIRST APPLICATION |
||
21 | poddubny | 720 | mov [0x3000],dword 1 |
721 | mov [0x3004],dword 1 |
||
1 | ha | 722 | cli |
723 | mov al,[0x2f0000+0x9030] |
||
724 | cmp al,1 |
||
725 | jne no_load_vrr_m |
||
726 | mov eax,vrr_m |
||
727 | call start_application_fl |
||
21 | poddubny | 728 | cmp eax,2 ; if vrr_m app found (PID=2) |
1 | ha | 729 | je first_app_found |
730 | |||
21 | poddubny | 731 | no_load_vrr_m: |
1 | ha | 732 | mov eax,firstapp |
733 | call start_application_fl |
||
734 | |||
21 | poddubny | 735 | cmp eax,2 ; continue if a process has been loaded |
1 | ha | 736 | je first_app_found |
21 | poddubny | 737 | mov eax, 0xDEADBEEF ; otherwise halt |
738 | hlt |
||
1 | ha | 739 | first_app_found: |
740 | cli |
||
741 | |||
21 | poddubny | 742 | ;mov [0x3004],dword 2 |
743 | mov [0x3000],dword 1 ; set OS task fisrt |
||
1 | ha | 744 | |
745 | |||
21 | poddubny | 746 | ; SET KEYBOARD PARAMETERS |
747 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
1 | ha | 748 | call kb_write |
749 | |||
21 | poddubny | 750 | ; wait until 8042 is ready |
751 | mov ecx,0 |
||
752 | @@: |
||
753 | in al,64h |
||
754 | and al,00000010b |
||
755 | loopnz @b |
||
1 | ha | 756 | |
757 | ; mov al, 0xED ; svetodiody - only for testing! |
||
758 | ; call kb_write |
||
759 | ; call kb_read |
||
760 | ; mov al, 111b |
||
761 | ; call kb_write |
||
762 | ; call kb_read |
||
763 | |||
764 | mov al, 0xF3 ; set repeat rate & delay |
||
765 | call kb_write |
||
766 | call kb_read |
||
767 | mov al, 00100010b ; 24 500 ;00100100b ; 20 500 |
||
768 | call kb_write |
||
769 | call kb_read |
||
770 | ;// mike.dld [ |
||
771 | call set_lights |
||
772 | ;// mike.dld ] |
||
773 | |||
21 | poddubny | 774 | ; START MULTITASKING |
1 | ha | 775 | |
21 | poddubny | 776 | mov esi,boot_tasking |
777 | call boot_log |
||
778 | |||
779 | mov [0xe000],byte 1 ; multitasking enabled |
||
780 | |||
1 | ha | 781 | ; UNMASK ALL IRQ'S |
782 | |||
783 | mov esi,boot_allirqs |
||
784 | call boot_log |
||
785 | |||
786 | cli ;guarantee forbidance of interrupts. |
||
787 | mov al,0 ; unmask all irq's |
||
788 | out 0xA1,al |
||
789 | out 0x21,al |
||
790 | |||
791 | mov ecx,32 |
||
792 | |||
793 | ready_for_irqs: |
||
794 | |||
795 | mov al,0x20 ; ready for irqs |
||
796 | out 0x20,al |
||
797 | out 0xa0,al |
||
798 | |||
799 | loop ready_for_irqs ; flush the queue |
||
800 | |||
801 | ; mov [dma_hdd],1 |
||
802 | |||
803 | sti |
||
804 | jmp $ ; wait here for timer to take control |
||
805 | |||
806 | ; Fly :) |
||
807 | |||
808 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
809 | ; ; |
||
810 | ; MAIN OS LOOP ; |
||
811 | ; ; |
||
812 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
813 | align 32 |
||
814 | osloop: |
||
815 | |||
816 | call check_mouse_data |
||
817 | call [draw_pointer] |
||
818 | |||
819 | call checkbuttons |
||
820 | call main_loop_sys_getkey |
||
821 | call checkwindows |
||
822 | call check_window_move_request |
||
823 | |||
824 | call checkmisc |
||
825 | call checkEgaCga |
||
826 | |||
827 | call stack_handler |
||
828 | |||
829 | call checkidle |
||
830 | call check_fdd_motor_status |
||
831 | jmp osloop |
||
832 | |||
15 | poddubny | 833 | |
1 | ha | 834 | checkidle: |
835 | pushad |
||
836 | |||
837 | cmp [check_idle_semaphore],0 |
||
838 | jne no_idle_state |
||
839 | |||
840 | call change_task |
||
841 | mov eax,[idlemem] |
||
842 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
843 | cmp eax,ebx |
||
844 | jnz idle_exit |
||
845 | call _rdtsc |
||
846 | mov ecx,eax |
||
847 | idle_loop: |
||
848 | hlt |
||
849 | cmp [check_idle_semaphore],0 |
||
850 | jne idle_loop_exit |
||
851 | mov eax,[timer_ticks] ;[0xfdf0] |
||
852 | cmp ebx,eax |
||
853 | jz idle_loop |
||
854 | idle_loop_exit: |
||
855 | mov [idlemem],eax |
||
856 | call _rdtsc |
||
857 | sub eax,ecx |
||
858 | mov ebx,[idleuse] |
||
859 | add ebx,eax |
||
860 | mov [idleuse],ebx |
||
861 | |||
862 | popad |
||
863 | ret |
||
864 | |||
865 | idle_exit: |
||
866 | |||
867 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
868 | mov [idlemem],ebx |
||
869 | call change_task |
||
870 | |||
871 | popad |
||
872 | ret |
||
873 | |||
874 | no_idle_state: |
||
875 | |||
876 | dec [check_idle_semaphore] |
||
877 | |||
878 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
879 | mov [idlemem],ebx |
||
880 | call change_task |
||
881 | |||
882 | popad |
||
883 | ret |
||
884 | |||
885 | uglobal |
||
886 | idlemem dd 0x0 |
||
887 | idleuse dd 0x0 |
||
888 | idleusesec dd 0x0 |
||
889 | check_idle_semaphore dd 0x0 |
||
890 | endg |
||
891 | |||
892 | |||
893 | |||
894 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
895 | ; ; |
||
896 | ; INCLUDED SYSTEM FILES ; |
||
897 | ; ; |
||
898 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
899 | |||
900 | |||
7 | me_root | 901 | include "kernel32.inc" |
1 | ha | 902 | |
903 | |||
904 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
905 | ; ; |
||
906 | ; KERNEL FUNCTIONS ; |
||
907 | ; ; |
||
908 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
909 | |||
910 | enable_mtrr: |
||
911 | |||
912 | pushad |
||
913 | |||
914 | cmp [0x2f0000+0x901c],byte 2 |
||
915 | je no_mtrr |
||
916 | mov eax,[0xFE0C] ; if no LFB then no MTRR |
||
917 | test eax,0100000000000000b |
||
918 | jz no_mtrr |
||
919 | mov edx,[cpuid_1+3*4] ; edx - MTRR's supported ? |
||
920 | test edx,1000000000000b |
||
921 | jz no_mtrr |
||
922 | call find_empty_mtrr |
||
923 | cmp ecx,0 |
||
924 | jz no_mtrr |
||
925 | mov esi,boot_mtrr ; 'setting mtrr' |
||
926 | call boot_log |
||
927 | mov edx,0x0 ; LFB , +8 M , write combine |
||
928 | mov eax,[0x2f9018] |
||
929 | or eax,1 |
||
930 | wrmsr |
||
931 | inc ecx |
||
932 | mov edx,0xf |
||
933 | mov eax,0xff800800 |
||
934 | wrmsr |
||
935 | mov ecx,0x2ff ; enable mtrr's |
||
936 | rdmsr |
||
937 | or eax,100000000000b ; set |
||
938 | wrmsr |
||
939 | no_mtrr: |
||
940 | |||
941 | popad |
||
942 | ret |
||
943 | |||
944 | |||
945 | find_empty_mtrr: ; 8 pairs checked |
||
946 | |||
947 | mov ecx,0x201-2 |
||
948 | mtrr_find: |
||
949 | add ecx,2 |
||
950 | cmp ecx,0x200+8*2 |
||
951 | jge no_free_mtrr |
||
952 | rdmsr |
||
953 | test eax,0x0800 |
||
954 | jnz mtrr_find |
||
955 | dec ecx |
||
956 | ret |
||
957 | no_free_mtrr: |
||
958 | mov ecx,0 |
||
959 | ret |
||
960 | |||
961 | reserve_irqs_ports: |
||
962 | |||
963 | pushad |
||
964 | |||
965 | mov [irq_owner+4*0],byte 1 ; timer |
||
966 | mov [irq_owner+4*1],byte 1 ; keyboard |
||
967 | mov [irq_owner+4*5],byte 1 ; sound blaster |
||
968 | mov [irq_owner+4*6],byte 1 ; floppy diskette |
||
969 | mov [irq_owner+4*13],byte 1 ; math co-pros |
||
970 | mov [irq_owner+4*14],byte 1 ; ide I |
||
971 | mov [irq_owner+4*15],byte 1 ; ide II |
||
972 | movzx eax,byte [0xf604] ; mouse irq |
||
973 | dec eax |
||
974 | add eax,mouseirqtable |
||
975 | movzx eax,byte [eax] |
||
976 | shl eax,2 |
||
977 | mov [irq_owner+eax],byte 1 |
||
978 | |||
979 | |||
980 | ; RESERVE PORTS |
||
981 | mov edi,1 ; 0x00-0xff |
||
982 | mov [0x2d0000],edi |
||
983 | shl edi,4 |
||
984 | mov [0x2d0000+edi+0],dword 1 |
||
985 | mov [0x2d0000+edi+4],dword 0x0 |
||
986 | mov [0x2d0000+edi+8],dword 0xff |
||
987 | cmp [0xf604],byte 2 ; com1 mouse -> 0x3f0-0x3ff |
||
988 | jne ripl1 |
||
989 | inc dword [0x2d0000] |
||
990 | mov edi,[0x2d0000] |
||
991 | shl edi,4 |
||
992 | mov [0x2d0000+edi+0],dword 1 |
||
993 | mov [0x2d0000+edi+4],dword 0x3f0 |
||
994 | mov [0x2d0000+edi+8],dword 0x3ff |
||
995 | ripl1: |
||
996 | cmp [0xf604],byte 3 ; com2 mouse -> 0x2f0-0x2ff |
||
997 | jne ripl2 |
||
998 | inc dword [0x2d0000] |
||
999 | mov edi,[0x2d0000] |
||
1000 | shl edi,4 |
||
1001 | mov [0x2d0000+edi+0],dword 1 |
||
1002 | mov [0x2d0000+edi+4],dword 0x2f0 |
||
1003 | mov [0x2d0000+edi+8],dword 0x2ff |
||
1004 | ripl2: |
||
1005 | |||
1006 | popad |
||
1007 | ret |
||
1008 | |||
1009 | iglobal |
||
1010 | mouseirqtable db 12 ; ps2 |
||
1011 | db 4 ; com1 |
||
1012 | db 3 ; com2 |
||
1013 | endg |
||
1014 | |||
1015 | setirqreadports: |
||
1016 | |||
1017 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
||
1018 | mov [irq12read+4],dword 0 ; end of port list |
||
1019 | mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
||
1020 | mov [irq04read+4],dword 0 ; end of port list |
||
1021 | mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1022 | mov [irq03read+4],dword 0 ; end of port list |
||
1023 | |||
1024 | ret |
||
1025 | |||
1026 | iglobal |
||
1027 | process_number dd 0x1 |
||
1028 | endg |
||
1029 | |||
1030 | uglobal |
||
1031 | novesachecksum dd 0x0 |
||
1032 | endg |
||
1033 | |||
1034 | checkEgaCga: |
||
1035 | |||
1036 | cmp [0xfe0c],dword 0x13 |
||
1037 | je cnvl |
||
1038 | ret |
||
1039 | cnvl: |
||
1040 | |||
1041 | pushad |
||
1042 | mov ecx,[0xfb0a] |
||
1043 | cmp ecx,[novesachecksum] |
||
1044 | jne novesal |
||
1045 | popad |
||
1046 | ret |
||
1047 | |||
1048 | novesal: |
||
1049 | mov [novesachecksum],ecx |
||
1050 | mov ecx,0 |
||
1051 | movzx eax,word [0xfb0c] |
||
1052 | cmp eax,100 |
||
1053 | jge m13l3 |
||
1054 | mov eax,100 |
||
1055 | m13l3: |
||
1056 | cmp eax,480-100 |
||
1057 | jbe m13l4 |
||
1058 | mov eax,480-100 |
||
1059 | m13l4: |
||
1060 | sub eax,100 |
||
1061 | imul eax,640*4 |
||
1062 | add ecx,eax |
||
1063 | movzx eax,word [0xfb0a] |
||
1064 | cmp eax,160 |
||
1065 | jge m13l1 |
||
1066 | mov eax,160 |
||
1067 | m13l1: |
||
1068 | cmp eax,640-160 |
||
1069 | jbe m13l2 |
||
1070 | mov eax,640-160 |
||
1071 | m13l2: |
||
1072 | sub eax,160 |
||
1073 | shl eax,2 |
||
1074 | add ecx,eax |
||
1075 | mov esi,[0xfe80] |
||
1076 | add esi,ecx |
||
1077 | mov edi,0xa0000 |
||
1078 | mov edx,200 |
||
1079 | mov ecx,320 |
||
1080 | cld |
||
1081 | m13pix: |
||
1082 | lodsd |
||
1083 | push eax |
||
1084 | mov ebx,eax |
||
1085 | and eax,(128+64+32) ; blue |
||
1086 | shr eax,5 |
||
1087 | and ebx,(128+64+32)*256 ; green |
||
1088 | shr ebx,8+2 |
||
1089 | add eax,ebx |
||
1090 | pop ebx |
||
1091 | and ebx,(128+64)*256*256 ; red |
||
1092 | shr ebx,8+8 |
||
1093 | add eax,ebx |
||
1094 | stosb |
||
1095 | loop m13pix |
||
1096 | mov ecx,320 |
||
1097 | add esi,4*(640-320) |
||
1098 | dec edx |
||
1099 | jnz m13pix |
||
1100 | |||
1101 | popad |
||
1102 | ret |
||
1103 | |||
1104 | |||
1105 | palette320x200: |
||
1106 | |||
1107 | mov edx,0x3c8 |
||
1108 | xor eax, eax |
||
1109 | out dx,al |
||
1110 | mov ecx,256 |
||
1111 | mov edx,0x3c9 |
||
1112 | xor eax,eax |
||
1113 | |||
1114 | palnew: |
||
1115 | mov al,0 |
||
1116 | test ah,64 |
||
1117 | jz pallbl1 |
||
1118 | add al,21 |
||
1119 | pallbl1: |
||
1120 | test ah,128 |
||
1121 | jz pallbl2 |
||
1122 | add al,42 |
||
1123 | pallbl2: |
||
1124 | out dx,al |
||
1125 | mov al,0 |
||
1126 | test ah,8 |
||
1127 | jz pallbl3 |
||
1128 | add al,8 |
||
1129 | pallbl3: |
||
1130 | test ah,16 |
||
1131 | jz pallbl4 |
||
1132 | add al,15 |
||
1133 | pallbl4: |
||
1134 | test ah,32 |
||
1135 | jz pallbl5 |
||
1136 | add al,40 |
||
1137 | pallbl5: |
||
1138 | out dx,al |
||
1139 | mov al,0 |
||
1140 | test ah,1 |
||
1141 | jz pallbl6 |
||
1142 | add al,8 |
||
1143 | pallbl6: |
||
1144 | test ah,2 |
||
1145 | jz pallbl7 |
||
1146 | add al,15 |
||
1147 | pallbl7: |
||
1148 | test ah,4 |
||
1149 | jz pallbl8 |
||
1150 | add al,40 |
||
1151 | pallbl8: |
||
1152 | out dx,al |
||
1153 | add ah,1 |
||
1154 | loop palnew |
||
1155 | |||
1156 | ret |
||
1157 | |||
1158 | set_variables: |
||
1159 | |||
1160 | mov ecx,0x100 ; flush port 0x60 |
||
1161 | .fl60: in al,0x60 |
||
1162 | loop .fl60 |
||
1163 | mov [0xfcff],byte 0 ; mouse buffer |
||
1164 | mov [0xf400],byte 0 ; keyboard buffer |
||
1165 | mov [0xf500],byte 0 ; button buffer |
||
1166 | ; mov [0xfb0a],dword 100*65536+100 ; mouse x/y |
||
1167 | |||
1168 | push eax |
||
1169 | mov ax,[0x2f0000+0x900c] |
||
1170 | shr ax,1 |
||
1171 | shl eax,16 |
||
1172 | mov ax,[0x2f0000+0x900A] |
||
1173 | shr ax,1 |
||
1174 | mov [0xfb0a],eax |
||
1175 | pop eax |
||
1176 | |||
1177 | mov byte [SB16_Status],0 ; Minazzi Paolo |
||
1178 | mov [display_data-12],dword 1 ; tiled background |
||
1179 | mov [0xfe88],dword 0x2C0000 ; address of button list |
||
1180 | |||
1181 | ;!! IP 04.02.2005: |
||
1182 | mov [next_usage_update], 100 |
||
1183 | mov byte [0xFFFF], 0 ; change task if possible |
||
1184 | |||
1185 | ret |
||
1186 | |||
1187 | ;* mouse centered - start code- Mario79 |
||
1188 | mouse_centered: |
||
1189 | push eax |
||
1190 | mov eax,[0xFE00] |
||
1191 | shr eax,1 |
||
1192 | mov [0xFB0A],ax |
||
1193 | mov eax,[0xFE04] |
||
1194 | shr eax,1 |
||
1195 | mov [0xFB0C],ax |
||
1196 | pop eax |
||
1197 | ret |
||
1198 | ;* mouse centered - end code- Mario79 |
||
1199 | |||
1200 | align 4 |
||
1201 | |||
1202 | sys_outport: |
||
1203 | |||
1204 | mov edi,ebx ; separate flag for read / write |
||
1205 | and ebx,65535 |
||
1206 | |||
1207 | mov ecx,[0x2d0000] |
||
1208 | test ecx,ecx |
||
1209 | jne sopl8 |
||
1210 | mov [esp+36],dword 1 |
||
1211 | ret |
||
1212 | |||
1213 | sopl8: |
||
1214 | mov edx,[0x3010] |
||
1215 | mov edx,[edx+0x4] |
||
1216 | and ebx,65535 |
||
1217 | cld |
||
1218 | sopl1: |
||
1219 | |||
1220 | mov esi,ecx |
||
1221 | shl esi,4 |
||
1222 | add esi,0x2d0000 |
||
1223 | cmp edx,[esi+0] |
||
1224 | jne sopl2 |
||
1225 | cmp ebx,[esi+4] |
||
1226 | jb sopl2 |
||
1227 | cmp ebx,[esi+8] |
||
1228 | jg sopl2 |
||
1229 | jmp sopl3 |
||
1230 | |||
1231 | sopl2: |
||
1232 | |||
1233 | dec ecx |
||
1234 | jnz sopl1 |
||
1235 | mov [esp+36],dword 1 |
||
1236 | ret |
||
1237 | |||
1238 | sopl3: |
||
1239 | |||
1240 | test edi,0x80000000 ; read ? |
||
1241 | jnz sopl4 |
||
1242 | |||
1243 | mov dx,bx ; write |
||
1244 | out dx,al |
||
1245 | mov [esp+36],dword 0 |
||
1246 | ret |
||
1247 | |||
1248 | sopl4: |
||
1249 | |||
1250 | mov dx,bx ; read |
||
1251 | in al,dx |
||
1252 | and eax,0xff |
||
1253 | mov [esp+36],dword 0 |
||
1254 | mov [esp+24],eax |
||
1255 | ret |
||
1256 | |||
1257 | |||
1258 | |||
1259 | align 4 |
||
1260 | sys_sb16: |
||
1261 | |||
1262 | cmp word [sb16],word 0 |
||
1263 | jnz sb16l1 |
||
1264 | mov [esp+36],dword 1 |
||
1265 | ret |
||
1266 | sb16l1: |
||
1267 | mov [esp+36],dword 0 |
||
1268 | cmp eax,1 ; set volume - main |
||
1269 | jnz sb16l2 |
||
1270 | mov dx,word [sb16] |
||
1271 | add dx,4 |
||
1272 | mov al,0x22 |
||
1273 | out dx,al |
||
1274 | mov esi,1 |
||
1275 | call delay_ms |
||
1276 | mov eax,ebx |
||
1277 | inc edx |
||
1278 | out dx,al |
||
1279 | ret |
||
1280 | sb16l2: |
||
1281 | |||
1282 | cmp eax,2 ; set volume - cd |
||
1283 | jnz sb16l3 |
||
1284 | mov dx,word [sb16] |
||
1285 | add dx,4 |
||
1286 | mov al,0x28 |
||
1287 | out dx,al |
||
1288 | mov esi,1 |
||
1289 | call delay_ms |
||
1290 | mov eax,ebx |
||
1291 | add edx,1 |
||
1292 | out dx,al |
||
1293 | ret |
||
1294 | sb16l3: |
||
1295 | mov [esp+36],dword 2 |
||
1296 | ret |
||
1297 | |||
1298 | |||
1299 | align 4 |
||
1300 | |||
1301 | sys_sb16II: |
||
1302 | |||
1303 | cmp word [sb16],word 0 |
||
1304 | jnz IIsb16l1 |
||
1305 | mov [esp+36],dword 1 |
||
1306 | ret |
||
1307 | IIsb16l1: |
||
1308 | |||
1309 | cmp eax,1 ; set volume - main |
||
1310 | jnz IIsb16l2 |
||
1311 | ; L |
||
1312 | mov dx,word [sb16] |
||
1313 | add dx,4 |
||
1314 | mov al,0x30 |
||
1315 | out dx,al |
||
1316 | mov eax,ebx |
||
1317 | inc edx |
||
1318 | out dx,al |
||
1319 | ; R |
||
1320 | mov dx,word [sb16] |
||
1321 | add dx,4 |
||
1322 | mov al,0x31 |
||
1323 | out dx,al |
||
1324 | mov eax,ebx |
||
1325 | inc edx |
||
1326 | out dx,al |
||
1327 | mov [esp+36],dword 0 |
||
1328 | ret |
||
1329 | IIsb16l2: |
||
1330 | |||
1331 | cmp eax,2 ; set volume - cd |
||
1332 | jnz IIsb16l3 |
||
1333 | ; L |
||
1334 | mov dx,word [sb16] |
||
1335 | add dx,4 |
||
1336 | mov al,0x36 |
||
1337 | out dx,al |
||
1338 | mov eax,ebx |
||
1339 | inc edx |
||
1340 | out dx,al |
||
1341 | ; R |
||
1342 | mov dx,word [sb16] |
||
1343 | add dx,4 |
||
1344 | mov al,0x37 |
||
1345 | out dx,al |
||
1346 | mov eax,ebx |
||
1347 | inc edx |
||
1348 | out dx,al |
||
1349 | mov [esp+36],dword 0 |
||
1350 | ret |
||
1351 | IIsb16l3: |
||
1352 | |||
1353 | mov [esp+36],dword 2 |
||
1354 | ret |
||
1355 | |||
1356 | |||
1357 | align 4 |
||
1358 | |||
1359 | sys_wss: |
||
1360 | |||
1361 | cmp word [wss],word 0 |
||
1362 | jnz wssl1 |
||
1363 | mov [esp+36],dword 1 |
||
1364 | ret |
||
1365 | wssl1: |
||
1366 | |||
1367 | cmp eax,1 ; set volume - main |
||
1368 | jnz wssl2 |
||
1369 | mov [esp+36],dword 0 |
||
1370 | ret |
||
1371 | wssl2: |
||
1372 | |||
1373 | cmp eax,2 ; set volume - cd |
||
1374 | jnz wssl3 |
||
1375 | ; L |
||
1376 | mov dx,word [wss] |
||
1377 | add dx,4 |
||
1378 | mov al,0x2 |
||
1379 | out dx,al |
||
1380 | mov esi,1 |
||
1381 | call delay_ms |
||
1382 | mov eax,ebx |
||
1383 | inc edx |
||
1384 | out dx,al |
||
1385 | ; R |
||
1386 | mov dx,word [wss] |
||
1387 | add dx,4 |
||
1388 | mov al,0x3 |
||
1389 | out dx,al |
||
1390 | mov esi,1 |
||
1391 | call delay_ms |
||
1392 | mov eax,ebx |
||
1393 | inc edx |
||
1394 | out dx,al |
||
1395 | mov [esp+36],dword 0 |
||
1396 | ret |
||
1397 | wssl3: |
||
1398 | mov [esp+36],dword 2 |
||
1399 | ret |
||
1400 | |||
1401 | display_number: |
||
1402 | |||
1403 | ; eax = print type, al=0 -> ebx is number |
||
1404 | ; al=1 -> ebx is pointer |
||
1405 | ; ah=0 -> display decimal |
||
1406 | ; ah=1 -> display hexadecimal |
||
1407 | ; ah=2 -> display binary |
||
1408 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1409 | ; eax bits 22-31 = reserved |
||
1410 | ; |
||
1411 | ; ebx = number or pointer |
||
1412 | ; ecx = x shl 16 + y |
||
1413 | ; edx = color |
||
1414 | |||
1415 | cmp eax,0xffff ; length > 0 ? |
||
1416 | jge cont_displ |
||
1417 | ret |
||
1418 | cont_displ: |
||
1419 | |||
1420 | cmp eax,60*0x10000 ; length <= 60 ? |
||
1421 | jbe cont_displ2 |
||
1422 | ret |
||
1423 | cont_displ2: |
||
1424 | |||
1425 | pushad |
||
1426 | |||
1427 | cmp al,1 ; ecx is a pointer ? |
||
1428 | jne displnl1 |
||
1429 | mov edi,[0x3010] |
||
1430 | mov edi,[edi+0x10] |
||
1431 | mov ebx,[edi+ebx] |
||
1432 | displnl1: |
||
1433 | sub esp,64 |
||
1434 | |||
1435 | cmp ah,0 ; DECIMAL |
||
1436 | jne no_display_desnum |
||
1437 | shr eax,16 |
||
1438 | and eax,0x2f |
||
1439 | push eax |
||
1440 | ;mov edi,[0x3010] |
||
1441 | ;mov edi,[edi+0x10] |
||
1442 | mov edi,esp |
||
1443 | add edi,4+64 |
||
1444 | mov ecx,eax |
||
1445 | mov eax,ebx |
||
1446 | mov ebx,10 |
||
1447 | d_desnum: |
||
1448 | xor edx,edx |
||
1449 | div ebx |
||
1450 | add dl,48 |
||
1451 | mov [edi],dl |
||
1452 | dec edi |
||
1453 | loop d_desnum |
||
1454 | pop eax |
||
1455 | call draw_num_text |
||
1456 | add esp,64 |
||
1457 | popad |
||
1458 | ret |
||
1459 | no_display_desnum: |
||
1460 | |||
1461 | cmp ah,0x01 ; HEXADECIMAL |
||
1462 | jne no_display_hexnum |
||
1463 | shr eax,16 |
||
1464 | and eax,0x2f |
||
1465 | push eax |
||
1466 | ;mov edi,[0x3010] |
||
1467 | ;mov edi,[edi+0x10] |
||
1468 | mov edi,esp |
||
1469 | add edi,4+64 |
||
1470 | mov ecx,eax |
||
1471 | mov eax,ebx |
||
1472 | mov ebx,16 |
||
1473 | d_hexnum: |
||
1474 | xor edx,edx |
||
1475 | div ebx |
||
1476 | add edx,hexletters |
||
1477 | mov dl,[edx] |
||
1478 | mov [edi],dl |
||
1479 | dec edi |
||
1480 | loop d_hexnum |
||
1481 | pop eax |
||
1482 | call draw_num_text |
||
1483 | add esp,64 |
||
1484 | popad |
||
1485 | ret |
||
1486 | no_display_hexnum: |
||
1487 | |||
1488 | cmp ah,0x02 ; BINARY |
||
1489 | jne no_display_binnum |
||
1490 | shr eax,16 |
||
1491 | and eax,0x2f |
||
1492 | push eax |
||
1493 | ;mov edi,[0x3010] |
||
1494 | ;mov edi,[edi+0x10] |
||
1495 | mov edi,esp |
||
1496 | add edi,4+64 |
||
1497 | mov ecx,eax |
||
1498 | mov eax,ebx |
||
1499 | mov ebx,2 |
||
1500 | d_binnum: |
||
1501 | xor edx,edx |
||
1502 | div ebx |
||
1503 | add dl,48 |
||
1504 | mov [edi],dl |
||
1505 | dec edi |
||
1506 | loop d_binnum |
||
1507 | pop eax |
||
1508 | call draw_num_text |
||
1509 | add esp,64 |
||
1510 | popad |
||
1511 | ret |
||
1512 | no_display_binnum: |
||
1513 | |||
1514 | add esp,64 |
||
1515 | popad |
||
1516 | ret |
||
1517 | |||
1518 | |||
1519 | draw_num_text: |
||
1520 | |||
1521 | ; dtext |
||
1522 | ; |
||
1523 | ; eax x & y |
||
1524 | ; ebx color |
||
1525 | ; ecx start of text |
||
1526 | ; edx length |
||
1527 | ; edi 1 force |
||
1528 | |||
1529 | mov edx,eax |
||
1530 | mov ecx,65 |
||
1531 | sub ecx,eax |
||
1532 | add ecx,esp |
||
1533 | add ecx,4 |
||
1534 | mov eax,[esp+64+32-8+4] |
||
1535 | mov ebx,[esp+64+32-12+4] |
||
1536 | push edx ; add window start x & y |
||
1537 | push ebx |
||
1538 | mov edx,[0x3010] |
||
1539 | mov ebx,[edx-twdw] |
||
1540 | shl ebx,16 |
||
1541 | add ebx,[edx-twdw+4] |
||
1542 | add eax,ebx |
||
1543 | pop ebx |
||
1544 | pop edx |
||
1545 | mov edi,0 |
||
1546 | call dtext |
||
1547 | |||
1548 | ret |
||
1549 | |||
1550 | |||
1551 | read_string: |
||
1552 | |||
1553 | ; eax read_area |
||
1554 | ; ebx color of letter |
||
1555 | ; ecx color of background |
||
1556 | ; edx number of letters to read |
||
1557 | ; esi [x start]*65536 + [y_start] |
||
1558 | |||
1559 | ret |
||
1560 | |||
1561 | |||
1562 | align 4 |
||
1563 | |||
1564 | sys_setup: |
||
1565 | |||
1566 | ; 1=roland mpu midi base , base io address |
||
1567 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1568 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1569 | ; 4=sb16 base , base io address |
||
1570 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1571 | ; 6=wss base , base io address |
||
1572 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1573 | ; 8=fat32 partition in hd |
||
1574 | ; 9 |
||
1575 | ; 10 = sound dma channel |
||
1576 | ; 11 = enable lba read |
||
1577 | ; 12 = enable pci access |
||
1578 | |||
1579 | |||
1580 | mov [esp+36],dword 0 |
||
1581 | cmp eax,1 ; MIDI |
||
1582 | jnz nsyse1 |
||
1583 | cmp ebx,0x100 |
||
1584 | jb nsyse1 |
||
1585 | mov edx,65535 |
||
1586 | cmp edx,ebx |
||
1587 | jb nsyse1 |
||
1588 | mov [midi_base],bx |
||
1589 | mov word [mididp],bx |
||
1590 | inc bx |
||
1591 | mov word [midisp],bx |
||
1592 | ret |
||
1593 | |||
1594 | midi_base dw 0 |
||
1595 | |||
1596 | nsyse1: |
||
1597 | |||
1598 | cmp eax,2 ; KEYBOARD |
||
1599 | jnz nsyse2 |
||
1600 | cmp ebx,1 |
||
1601 | jnz kbnobase |
||
1602 | mov edi,[0x3010] |
||
1603 | add ecx,[edi+0x10] |
||
1604 | mov eax,ecx |
||
1605 | mov ebx,keymap |
||
1606 | mov ecx,128 |
||
1607 | call memmove |
||
1608 | ret |
||
1609 | kbnobase: |
||
1610 | cmp ebx,2 |
||
1611 | jnz kbnoshift |
||
1612 | mov edi,[0x3010] |
||
1613 | add ecx,[edi+0x10] |
||
1614 | mov eax,ecx |
||
1615 | mov ebx,keymap_shift |
||
1616 | mov ecx,128 |
||
1617 | call memmove |
||
1618 | ret |
||
1619 | kbnoshift: |
||
1620 | cmp ebx,3 |
||
1621 | jne kbnoalt |
||
1622 | mov edi,[0x3010] |
||
1623 | add ecx,[edi+0x10] |
||
1624 | mov eax,ecx |
||
1625 | mov ebx,keymap_alt |
||
1626 | mov ecx,128 |
||
1627 | call memmove |
||
1628 | ret |
||
1629 | kbnoalt: |
||
1630 | cmp ebx,9 |
||
1631 | jnz kbnocountry |
||
1632 | mov word [keyboard],cx |
||
1633 | ret |
||
1634 | kbnocountry: |
||
1635 | mov [esp+36],dword 1 |
||
1636 | ret |
||
1637 | nsyse2: |
||
1638 | cmp eax,3 ; CD |
||
1639 | jnz nsyse3 |
||
1640 | mov [cd_base],bl |
||
1641 | cmp ebx,1 |
||
1642 | jnz noprma |
||
1643 | mov [cdbase],0x1f0 |
||
1644 | mov [cdid],0xa0 |
||
1645 | noprma: |
||
1646 | cmp ebx,2 |
||
1647 | jnz noprsl |
||
1648 | mov [cdbase],0x1f0 |
||
1649 | mov [cdid],0xb0 |
||
1650 | noprsl: |
||
1651 | cmp ebx,3 |
||
1652 | jnz nosema |
||
1653 | mov [cdbase],0x170 |
||
1654 | mov [cdid],0xa0 |
||
1655 | nosema: |
||
1656 | cmp ebx,4 |
||
1657 | jnz nosesl |
||
1658 | mov [cdbase],0x170 |
||
1659 | mov [cdid],0xb0 |
||
1660 | nosesl: |
||
1661 | ret |
||
1662 | |||
1663 | cd_base db 0 |
||
1664 | |||
1665 | nsyse3: |
||
1666 | |||
1667 | cmp eax,4 ; SB |
||
1668 | jnz nsyse4 |
||
1669 | cmp ebx,0x100 |
||
1670 | jb nsyse4 |
||
1671 | mov edx,65535 |
||
1672 | cmp edx,ebx |
||
1673 | jb nsyse4 |
||
1674 | mov word [sb16],bx |
||
1675 | ret |
||
1676 | nsyse4: |
||
1677 | |||
1678 | cmp eax,5 ; SYSTEM LANGUAGE |
||
1679 | jnz nsyse5 |
||
1680 | mov [syslang],ebx |
||
1681 | ret |
||
1682 | nsyse5: |
||
1683 | |||
1684 | cmp eax,6 ; WSS |
||
1685 | jnz nsyse6 |
||
1686 | cmp ebx,0x100 |
||
1687 | jb nsyse6 |
||
1688 | mov [wss],ebx |
||
1689 | ret |
||
1690 | |||
1691 | wss_temp dd 0 |
||
1692 | |||
1693 | nsyse6: |
||
1694 | |||
1695 | cmp eax,7 ; HD BASE |
||
1696 | jne nsyse7 |
||
1697 | mov [hd_base],bl |
||
1698 | cmp ebx,1 |
||
1699 | jnz noprmahd |
||
1700 | mov [hdbase],0x1f0 |
||
1701 | mov [hdid],0x0 |
||
1702 | mov [hdpos],1 |
||
1703 | ; call set_FAT32_variables |
||
1704 | noprmahd: |
||
1705 | cmp ebx,2 |
||
1706 | jnz noprslhd |
||
1707 | mov [hdbase],0x1f0 |
||
1708 | mov [hdid],0x10 |
||
1709 | mov [hdpos],2 |
||
1710 | ; call set_FAT32_variables |
||
1711 | noprslhd: |
||
1712 | cmp ebx,3 |
||
1713 | jnz nosemahd |
||
1714 | mov [hdbase],0x170 |
||
1715 | mov [hdid],0x0 |
||
1716 | mov [hdpos],3 |
||
1717 | ; call set_FAT32_variables |
||
1718 | nosemahd: |
||
1719 | cmp ebx,4 |
||
1720 | jnz noseslhd |
||
1721 | mov [hdbase],0x170 |
||
1722 | mov [hdid],0x10 |
||
1723 | mov [hdpos],4 |
||
1724 | ; call set_FAT32_variables |
||
1725 | noseslhd: |
||
1726 | mov [0xfe10],dword 0 |
||
1727 | call reserve_hd1 |
||
1728 | call clear_hd_cache |
||
1729 | mov [hd1_status],0 ; free |
||
1730 | ret |
||
1731 | |||
1732 | hd_base db 0 |
||
1733 | |||
1734 | nsyse7: |
||
1735 | |||
1736 | cmp eax,8 ; HD PARTITION |
||
1737 | jne nsyse8 |
||
1738 | mov [fat32part],ebx |
||
1739 | ; call set_FAT32_variables |
||
1740 | call reserve_hd1 |
||
1741 | call clear_hd_cache |
||
1742 | pusha |
||
1743 | call choice_necessity_partition_1 |
||
1744 | popa |
||
1745 | mov [hd1_status],0 ; free |
||
1746 | ret |
||
1747 | nsyse8: |
||
1748 | |||
1749 | cmp eax,10 ; SOUND DMA CHANNEL |
||
1750 | jne no_set_sound_dma |
||
1751 | mov [sound_dma],ebx |
||
1752 | ret |
||
1753 | no_set_sound_dma: |
||
1754 | |||
1755 | cmp eax,11 ; ENABLE LBA READ |
||
1756 | jne no_set_lba_read |
||
1757 | and ebx,1 |
||
1758 | mov [lba_read_enabled],ebx |
||
1759 | ret |
||
1760 | no_set_lba_read: |
||
1761 | |||
1762 | cmp eax,12 ; ENABLE PCI ACCESS |
||
1763 | jne no_set_pci_access |
||
1764 | and ebx,1 |
||
1765 | mov [pci_access_enabled],ebx |
||
1766 | ret |
||
1767 | no_set_pci_access: |
||
1768 | |||
1769 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1770 | include 'vmodeint.inc' |
||
1771 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1772 | |||
1773 | mov [esp+36],dword -1 |
||
1774 | ret |
||
1775 | |||
1776 | |||
1777 | align 4 |
||
1778 | |||
1779 | sys_getsetup: |
||
1780 | |||
1781 | ; 1=roland mpu midi base , base io address |
||
1782 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1783 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1784 | ; 4=sb16 base , base io address |
||
1785 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1786 | ; 6=wss base |
||
1787 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1788 | ; 8=fat32 partition in hd |
||
1789 | ; 9=get hs timer tic |
||
1790 | |||
1791 | cmp eax,1 |
||
1792 | jne ngsyse1 |
||
1793 | movzx eax,[midi_base] |
||
1794 | mov [esp+36],eax |
||
1795 | ret |
||
1796 | ngsyse1: |
||
1797 | |||
1798 | cmp eax,2 |
||
1799 | jne ngsyse2 |
||
1800 | cmp ebx,1 |
||
1801 | jnz kbnobaseret |
||
1802 | mov edi,[0x3010] |
||
1803 | add ecx,[edi+0x10] |
||
1804 | mov ebx,ecx |
||
1805 | mov eax,keymap |
||
1806 | mov ecx,128 |
||
1807 | call memmove |
||
1808 | ret |
||
1809 | kbnobaseret: |
||
1810 | cmp ebx,2 |
||
1811 | jnz kbnoshiftret |
||
1812 | mov edi,[0x3010] |
||
1813 | add ecx,[edi+0x10] |
||
1814 | mov ebx,ecx |
||
1815 | mov eax,keymap_shift |
||
1816 | mov ecx,128 |
||
1817 | call memmove |
||
1818 | ret |
||
1819 | kbnoshiftret: |
||
1820 | cmp ebx,3 |
||
1821 | jne kbnoaltret |
||
1822 | mov edi,[0x3010] |
||
1823 | add ecx,[edi+0x10] |
||
1824 | mov ebx,ecx |
||
1825 | mov eax,keymap_alt |
||
1826 | mov ecx,128 |
||
1827 | call memmove |
||
1828 | ret |
||
1829 | kbnoaltret: |
||
1830 | cmp ebx,9 |
||
1831 | jnz ngsyse2 |
||
1832 | movzx eax,word [keyboard] |
||
1833 | mov [esp+36],eax |
||
1834 | ret |
||
1835 | ngsyse2: |
||
1836 | |||
1837 | cmp eax,3 |
||
1838 | jnz ngsyse3 |
||
1839 | movzx eax,[cd_base] |
||
1840 | mov [esp+36],eax |
||
1841 | ret |
||
1842 | ngsyse3: |
||
1843 | |||
1844 | cmp eax,4 |
||
1845 | jne ngsyse4 |
||
1846 | mov eax,[sb16] |
||
1847 | mov [esp+36],eax |
||
1848 | ret |
||
1849 | ngsyse4: |
||
1850 | |||
1851 | cmp eax,5 |
||
1852 | jnz ngsyse5 |
||
1853 | mov eax,[syslang] |
||
1854 | mov [esp+36],eax |
||
1855 | ret |
||
1856 | ngsyse5: |
||
1857 | cmp eax,6 |
||
1858 | jnz ngsyse6 |
||
1859 | mov eax,[wss] |
||
1860 | mov [esp+36],eax |
||
1861 | ret |
||
1862 | ngsyse6: |
||
1863 | cmp eax,7 |
||
1864 | jnz ngsyse7 |
||
1865 | movzx eax,[hd_base] |
||
1866 | mov [esp+36],eax |
||
1867 | ret |
||
1868 | ngsyse7: |
||
1869 | cmp eax,8 |
||
1870 | jnz ngsyse8 |
||
1871 | mov eax,[fat32part] |
||
1872 | mov [esp+36],eax |
||
1873 | ret |
||
1874 | ngsyse8: |
||
1875 | cmp eax,9 |
||
1876 | jne ngsyse9 |
||
1877 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1878 | mov [esp+36],eax |
||
1879 | ret |
||
1880 | ngsyse9: |
||
1881 | cmp eax,10 |
||
1882 | jnz ngsyse10 |
||
1883 | mov eax,[sound_dma] |
||
1884 | mov [esp+36],eax |
||
1885 | ret |
||
1886 | ngsyse10: |
||
1887 | cmp eax,11 |
||
1888 | jnz ngsyse11 |
||
1889 | mov eax,[lba_read_enabled] |
||
1890 | mov [esp+36],eax |
||
1891 | ret |
||
1892 | ngsyse11: |
||
1893 | cmp eax,12 |
||
1894 | jnz ngsyse12 |
||
1895 | mov eax,[pci_access_enabled] |
||
1896 | mov [esp+36],eax |
||
1897 | ret |
||
1898 | ngsyse12: |
||
1899 | mov [esp+36],dword 1 |
||
1900 | ret |
||
1901 | |||
1902 | |||
1903 | align 4 |
||
1904 | |||
1905 | readmousepos: |
||
1906 | |||
1907 | ; eax=0 screen relative |
||
1908 | ; eax=1 window relative |
||
1909 | ; eax=2 buttons pressed |
||
1910 | |||
1911 | test eax,eax |
||
1912 | jnz nosr |
||
1913 | mov eax,[0xfb0a] |
||
1914 | shl eax,16 |
||
1915 | mov ax,[0xfb0c] |
||
1916 | mov [esp+36],eax |
||
1917 | ret |
||
1918 | nosr: |
||
1919 | |||
1920 | cmp eax,1 |
||
1921 | jnz nowr |
||
1922 | mov eax,[0xfb0a] |
||
1923 | shl eax,16 |
||
1924 | mov ax,[0xfb0c] |
||
1925 | mov esi,[0x3010] |
||
1926 | sub esi,twdw |
||
1927 | mov bx,[esi] |
||
1928 | shl ebx,16 |
||
1929 | mov bx,[esi+4] |
||
1930 | sub eax,ebx |
||
1931 | mov [esp+36],eax |
||
1932 | ret |
||
1933 | nowr: |
||
1934 | |||
1935 | cmp eax,2 |
||
1936 | jnz nomb |
||
1937 | movzx eax,byte [0xfb40] |
||
1938 | nomb: |
||
1939 | mov [esp+36],eax |
||
1940 | |||
1941 | ret |
||
1942 | |||
1943 | is_input: |
||
1944 | |||
1945 | push edx |
||
1946 | mov dx,word [midisp] |
||
1947 | in al,dx |
||
1948 | and al,0x80 |
||
1949 | pop edx |
||
1950 | ret |
||
1951 | |||
1952 | |||
1953 | is_output: |
||
1954 | |||
1955 | push edx |
||
1956 | mov dx,word [midisp] |
||
1957 | in al,dx |
||
1958 | and al,0x40 |
||
1959 | pop edx |
||
1960 | ret |
||
1961 | |||
1962 | |||
1963 | get_mpu_in: |
||
1964 | |||
1965 | push edx |
||
1966 | mov dx,word [mididp] |
||
1967 | in al,dx |
||
1968 | pop edx |
||
1969 | ret |
||
1970 | |||
1971 | |||
1972 | put_mpu_out: |
||
1973 | |||
1974 | push edx |
||
1975 | mov dx,word [mididp] |
||
1976 | out dx,al |
||
1977 | pop edx |
||
1978 | ret |
||
1979 | |||
1980 | |||
1981 | setuart: |
||
1982 | |||
1983 | su1: |
||
1984 | call is_output |
||
1985 | cmp al,0 |
||
1986 | jnz su1 |
||
1987 | mov dx,word [midisp] |
||
1988 | mov al,0xff |
||
1989 | out dx,al |
||
1990 | su2: |
||
1991 | mov dx,word [midisp] |
||
1992 | mov al,0xff |
||
1993 | out dx,al |
||
1994 | call is_input |
||
1995 | cmp al,0 |
||
1996 | jnz su2 |
||
1997 | call get_mpu_in |
||
1998 | cmp al,0xfe |
||
1999 | jnz su2 |
||
2000 | su3: |
||
2001 | call is_output |
||
2002 | cmp al,0 |
||
2003 | jnz su3 |
||
2004 | mov dx,word [midisp] |
||
2005 | mov al,0x3f |
||
2006 | out dx,al |
||
2007 | |||
2008 | ret |
||
2009 | |||
2010 | |||
2011 | align 4 |
||
2012 | |||
2013 | sys_midi: |
||
2014 | |||
2015 | cmp [mididp],0 |
||
2016 | jnz sm0 |
||
2017 | mov [esp+36],dword 1 |
||
2018 | ret |
||
2019 | sm0: |
||
2020 | |||
2021 | cmp eax,1 |
||
2022 | mov [esp+36],dword 0 |
||
2023 | jnz smn1 |
||
2024 | call setuart |
||
2025 | ret |
||
2026 | smn1: |
||
2027 | |||
2028 | cmp eax,2 |
||
2029 | jnz smn2 |
||
2030 | sm10: |
||
2031 | call get_mpu_in |
||
2032 | call is_output |
||
2033 | test al,al |
||
2034 | jnz sm10 |
||
2035 | mov al,bl |
||
2036 | call put_mpu_out |
||
2037 | ret |
||
2038 | smn2: |
||
2039 | |||
2040 | ret |
||
2041 | |||
2042 | |||
2043 | detect_devices: |
||
2044 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2045 | include 'detect/commouse.inc' |
||
2046 | ;include 'detect/dev_fd.inc' |
||
2047 | ;include 'detect/dev_hdcd.inc' |
||
2048 | ;include 'detect/sear_par.inc' |
||
2049 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2050 | ret |
||
2051 | |||
2052 | |||
2053 | sys_end: |
||
2054 | |||
2055 | mov eax,[0x3010] |
||
2056 | add eax,0xa |
||
2057 | mov [eax],byte 3 ; terminate this program |
||
2058 | |||
2059 | waitterm: ; wait here for termination |
||
2060 | mov eax,5 |
||
2061 | call delay_hs |
||
2062 | jmp waitterm |
||
2063 | |||
2064 | sys_system: |
||
2065 | |||
2066 | cmp eax,1 ; BOOT |
||
2067 | jnz nosystemboot |
||
2068 | mov [0x2f0000+0x9030],byte 0 |
||
2069 | for_shutdown_parameter: |
||
2070 | mov eax,[0x3004] |
||
2071 | add eax,2 |
||
2072 | mov [shutdown_processes],eax |
||
2073 | mov [0xFF00],al |
||
2074 | xor eax, eax |
||
2075 | ret |
||
2076 | uglobal |
||
2077 | shutdown_processes: dd 0x0 |
||
2078 | endg |
||
2079 | nosystemboot: |
||
2080 | |||
2081 | cmp eax,2 ; TERMINATE |
||
2082 | jnz noprocessterminate |
||
2083 | cmp ebx,2 |
||
2084 | jb noprocessterminate |
||
2085 | mov edx,[0x3004] |
||
2086 | cmp ebx,edx |
||
2087 | jg noprocessterminate |
||
2088 | mov eax,[0x3004] |
||
2089 | shl ebx,5 |
||
2090 | mov edx,[ebx+0x3000+4] |
||
2091 | add ebx,0x3000+0xa |
||
2092 | |||
2093 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
||
2094 | mov [ebx],byte 3 ; clear possible i40's |
||
2095 | ;call MEM_Heap_UnLock |
||
2096 | |||
2097 | cmp edx,[application_table_status] ; clear app table stat |
||
2098 | jne noatsc |
||
2099 | mov [application_table_status],0 |
||
2100 | noatsc: |
||
2101 | ret |
||
2102 | noprocessterminate: |
||
2103 | |||
2104 | cmp eax,3 ; ACTIVATE WINDOW |
||
2105 | jnz nowindowactivate |
||
2106 | cmp ebx,2 |
||
2107 | jb nowindowactivate |
||
2108 | cmp ebx,[0x3004] |
||
2109 | ja nowindowactivate |
||
2110 | ; edi = position at window_data+ |
||
2111 | mov edi, ebx ; edi = process number |
||
2112 | ;shl ebx, 1 |
||
2113 | ;add ebx, 0xc000 |
||
2114 | ;mov esi, [ebx] ; esi = window stack value |
||
2115 | ;and esi, 0xffff ; word |
||
2116 | movzx esi, word [0xC000 + ebx*2] |
||
2117 | mov edx, [0x3004] ; edx = number of processes |
||
2118 | cmp esi, edx |
||
2119 | jz nowindowactivate ; continue if window_stack_value != number_of_processes |
||
2120 | ; i.e. if window is not already active |
||
2121 | |||
2122 | ;* start code - get active process (1) - Mario79 |
||
2123 | mov [window_minimize],2 |
||
2124 | mov [active_process],edi |
||
2125 | ;* end code - get active process (1) - Mario79 |
||
2126 | |||
2127 | mov [0xff01],edi ; activate |
||
2128 | xor eax, eax |
||
2129 | ret |
||
2130 | |||
2131 | nowindowactivate: |
||
2132 | |||
2133 | cmp eax,4 ; GET IDLETIME |
||
2134 | jnz nogetidletime |
||
2135 | mov eax,[idleusesec] |
||
2136 | ret |
||
2137 | nogetidletime: |
||
2138 | |||
2139 | cmp eax,5 ; GET TSC/SEC |
||
2140 | jnz nogettscsec |
||
2141 | mov eax,[0xf600] |
||
2142 | ret |
||
2143 | nogettscsec: |
||
2144 | |||
2145 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2146 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2147 | include 'blkdev/rdsave.inc' |
||
2148 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2149 | ;* start code - get active process (2) - Mario79 |
||
2150 | cmp eax,7 |
||
2151 | jnz nogetactiveprocess |
||
2152 | mov eax,[active_process] |
||
2153 | ret |
||
2154 | nogetactiveprocess: |
||
2155 | cmp eax,8 |
||
2156 | jnz nosoundflag |
||
2157 | cmp ebx,1 |
||
2158 | jne nogetsoundflag |
||
2159 | movzx eax,byte [sound_flag] ; get sound_flag |
||
2160 | ret |
||
2161 | nogetsoundflag: |
||
2162 | cmp ebx,2 |
||
2163 | jnz nosoundflag |
||
2164 | inc byte [sound_flag] ; set sound_flag |
||
2165 | and byte [sound_flag],1 ; |
||
2166 | ret |
||
2167 | nosoundflag: |
||
2168 | cmp eax,9 ; system shutdown with param |
||
2169 | jnz noshutdownsystem |
||
2170 | cmp ebx,1 |
||
2171 | jl exit_for_anyone |
||
2172 | cmp ebx,4 |
||
2173 | jg exit_for_anyone |
||
2174 | mov [0x2f0000+0x9030],bl |
||
2175 | jmp for_shutdown_parameter |
||
2176 | noshutdownsystem: |
||
2177 | cmp eax,10 ; minimize window |
||
2178 | jnz nominimizewindow |
||
2179 | mov [window_minimize],1 |
||
2180 | exit_for_anyone: |
||
2181 | ret |
||
2182 | nominimizewindow: |
||
2183 | cmp eax,11 ; get disk info table |
||
2184 | jnz nogetdiskinfo |
||
2185 | cmp ebx,1 |
||
2186 | jnz full_table |
||
2187 | small_table: |
||
2188 | call for_all_tables |
||
2189 | mov cx,10 |
||
2190 | cld |
||
2191 | rep movsb |
||
2192 | ret |
||
2193 | for_all_tables: |
||
2194 | mov edi,[3010h] |
||
2195 | mov edi,[edi+10h] |
||
2196 | add edi,ecx |
||
2197 | mov esi,0x40000 |
||
2198 | xor ecx,ecx |
||
2199 | ret |
||
2200 | full_table: |
||
2201 | cmp ebx,2 |
||
2202 | jnz exit_for_anyone |
||
2203 | call for_all_tables |
||
2204 | mov cx,16384 |
||
2205 | cld |
||
2206 | rep movsd |
||
2207 | ret |
||
2208 | nogetdiskinfo: |
||
2209 | cmp eax,12 ; get all key pressed with ALT |
||
2210 | jnz nogetkey |
||
2211 | mov eax,[last_key_press] |
||
2212 | mov al,[keyboard_mode_sys] |
||
2213 | mov [esp+36],eax |
||
2214 | mov [last_key_press],0 |
||
2215 | .finish: |
||
2216 | ret |
||
2217 | nogetkey: |
||
2218 | cmp eax,13 ; get kernel ID and version |
||
2219 | jnz nogetkernel_id |
||
2220 | mov edi,[3010h] |
||
2221 | mov edi,[edi+10h] |
||
2222 | add edi,ebx |
||
2223 | mov esi,version_inf |
||
2224 | mov ecx,version_end-version_inf |
||
2225 | cld |
||
2226 | rep movsb |
||
2227 | ret |
||
2228 | nogetkernel_id: |
||
2229 | cmp eax,14 ; sys wait retrace |
||
2230 | jnz nosys_wait_retrace |
||
2231 | ;wait retrace functions |
||
2232 | sys_wait_retrace: |
||
2233 | mov edx,0x3da |
||
2234 | WaitRetrace_loop: |
||
2235 | in al,dx |
||
2236 | test al,1000b |
||
2237 | jz WaitRetrace_loop |
||
2238 | mov [esp+36],dword 0 |
||
2239 | ret |
||
2240 | nosys_wait_retrace: |
||
2241 | cmp eax,15 ; mouse centered |
||
2242 | jnz no_mouse_centered |
||
2243 | call mouse_centered |
||
2244 | mov [esp+36],dword 0 |
||
2245 | ret |
||
2246 | no_mouse_centered: |
||
2247 | ;* end code - get active process (2) - Mario79 |
||
32 | halyavin | 2248 | cmp eax,16 |
2249 | jnz no_get_free_space |
||
2250 | mov eax,[MEM_FreeSpace] |
||
2251 | shl eax,2 |
||
1 | ha | 2252 | ret |
32 | halyavin | 2253 | no_get_free_space: |
2254 | cmp eax,17 |
||
2255 | jnz no_get_all_space |
||
2256 | mov eax,[MEM_AllSpace] |
||
2257 | shl eax,2 |
||
2258 | ret |
||
2259 | no_get_all_space: |
||
2260 | |||
2261 | ret |
||
1 | ha | 2262 | window_minimize db 0 |
2263 | sound_flag db 0 |
||
2264 | last_key_press dd 0 |
||
2265 | keyboard_mode_sys db 0 |
||
2266 | |||
2267 | iglobal |
||
2268 | version_inf: |
||
28 | mario79 | 2269 | db 0,5,2,1 ; version 0.5.2.1 |
1 | ha | 2270 | db UID_KOLIBRI |
2271 | db 'Kolibri',0 |
||
2272 | version_end: |
||
2273 | endg |
||
2274 | |||
2275 | UID_NONE=0 |
||
2276 | UID_MENUETOS=1 ;official |
||
2277 | UID_KOLIBRI=2 ;russian |
||
2278 | |||
2279 | main_loop_sys_getkey: |
||
2280 | cmp [0xf400],byte 0 |
||
2281 | je .finish |
||
2282 | movzx eax,byte [0xf401] |
||
2283 | shl eax,8 |
||
2284 | mov [last_key_press],eax |
||
2285 | .finish: |
||
2286 | ret |
||
2287 | |||
2288 | sys_cachetodiskette: |
||
19 | mario79 | 2289 | ; pushad |
2290 | ; cmp eax,1 |
||
2291 | ; jne no_write_all_of_ramdisk |
||
2292 | ; call fdc_writeramdisk |
||
2293 | ; popad |
||
2294 | ; ret |
||
2295 | ; no_write_all_of_ramdisk: |
||
2296 | ; cmp eax,2 |
||
2297 | ; jne no_write_part_of_ramdisk |
||
2298 | ; call fdc_commitflush |
||
2299 | ; popad |
||
2300 | ; ret |
||
2301 | ; no_write_part_of_ramdisk: |
||
2302 | ; cmp eax,3 |
||
2303 | ; jne no_set_fdc |
||
2304 | ; call fdc_set |
||
2305 | ; popad |
||
2306 | ; ret |
||
2307 | ; no_set_fdc: |
||
2308 | ; cmp eax,4 |
||
2309 | ; jne no_get_fdc |
||
2310 | ; popad |
||
2311 | ; call fdc_get |
||
2312 | ; mov [esp+36],ecx |
||
2313 | ; ret |
||
2314 | ; no_get_fdc: |
||
2315 | ; popad |
||
2316 | ; ret |
||
2317 | cmp eax,1 |
||
2318 | jne no_floppy_a_save |
||
2319 | mov [flp_number],1 |
||
2320 | jmp save_image_on_floppy |
||
2321 | no_floppy_a_save: |
||
1 | ha | 2322 | cmp eax,2 |
19 | mario79 | 2323 | jne no_floppy_b_save |
2324 | mov [flp_number],2 |
||
2325 | save_image_on_floppy: |
||
2326 | call save_image |
||
2327 | mov [esp+36],dword 0 |
||
2328 | cmp [FDC_Status],0 |
||
2329 | je yes_floppy_save |
||
2330 | no_floppy_b_save: |
||
2331 | mov [esp+36],dword 1 |
||
2332 | yes_floppy_save: |
||
1 | ha | 2333 | ret |
2334 | |||
2335 | uglobal |
||
2336 | ; bgrchanged dd 0x0 |
||
2337 | endg |
||
2338 | |||
2339 | sys_background: |
||
2340 | |||
2341 | cmp eax,1 ; BACKGROUND SIZE |
||
2342 | jnz nosb1 |
||
2343 | cmp ebx,0 |
||
2344 | je sbgrr |
||
2345 | cmp ecx,0 |
||
2346 | je sbgrr |
||
2347 | mov [display_data-8],ebx |
||
2348 | mov [display_data-4],ecx |
||
2349 | ; mov [bgrchanged],1 |
||
2350 | sbgrr: |
||
2351 | ret |
||
2352 | nosb1: |
||
2353 | |||
2354 | cmp eax,2 ; SET PIXEL |
||
2355 | jnz nosb2 |
||
2356 | mov edx,0x160000-16 |
||
2357 | cmp edx,ebx |
||
2358 | jbe nosb2 |
||
2359 | mov edx,[ebx] |
||
2360 | and edx,0xFF000000 ;255*256*256*256 |
||
2361 | and ecx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2362 | add edx,ecx |
||
2363 | mov [ebx+0x300000],edx |
||
2364 | ; mov [bgrchanged],1 |
||
2365 | ret |
||
2366 | nosb2: |
||
2367 | |||
2368 | cmp eax,3 ; DRAW BACKGROUND |
||
2369 | jnz nosb3 |
||
2370 | draw_background_temp: |
||
2371 | ; cmp [bgrchanged],1 ;0 |
||
2372 | ; je nosb31 |
||
2373 | ;draw_background_temp: |
||
2374 | ; mov [bgrchanged],1 ;0 |
||
2375 | mov [0xfff0],byte 1 |
||
2376 | nosb31: |
||
2377 | ret |
||
2378 | nosb3: |
||
2379 | |||
2380 | cmp eax,4 ; TILED / STRETCHED |
||
2381 | jnz nosb4 |
||
2382 | cmp ebx,[display_data-12] |
||
2383 | je nosb41 |
||
2384 | mov [display_data-12],ebx |
||
2385 | ; mov [bgrchanged],1 |
||
2386 | nosb41: |
||
2387 | ret |
||
2388 | nosb4: |
||
2389 | |||
2390 | cmp eax,5 ; BLOCK MOVE TO BGR |
||
2391 | jnz nosb5 |
||
2392 | ; bughere |
||
2393 | mov edi, [0x3010] |
||
2394 | add ebx, [edi+0x10] |
||
2395 | ; mov esi, ebx |
||
2396 | ; mov edi, ecx |
||
2397 | mov eax, ebx |
||
2398 | mov ebx, ecx |
||
2399 | add ecx, edx |
||
2400 | cmp ecx, 0x160000-16 |
||
2401 | ja .fin |
||
2402 | ; add edi, 0x300000 |
||
2403 | add ebx, 0x300000 |
||
2404 | mov ecx, edx |
||
2405 | cmp ecx, 0x160000-16 |
||
2406 | ja .fin |
||
2407 | ; mov [bgrchanged],1 |
||
2408 | ; cld |
||
2409 | ; rep movsb |
||
2410 | call memmove |
||
2411 | .fin: |
||
2412 | ret |
||
2413 | nosb5: |
||
2414 | |||
2415 | ret |
||
2416 | |||
2417 | |||
2418 | align 4 |
||
2419 | |||
2420 | sys_getbackground: |
||
2421 | |||
2422 | cmp eax,1 ; SIZE |
||
2423 | jnz nogb1 |
||
2424 | mov eax,[display_data-8] |
||
2425 | shl eax,16 |
||
2426 | mov ax,[display_data-4] |
||
2427 | mov [esp+36],eax |
||
2428 | ret |
||
2429 | nogb1: |
||
2430 | |||
2431 | cmp eax,2 ; PIXEL |
||
2432 | jnz nogb2 |
||
2433 | mov edx,0x160000-16 |
||
2434 | cmp edx,ebx |
||
2435 | jbe nogb2 |
||
2436 | mov eax, [ebx+0x300000] |
||
2437 | and eax, 0xFFFFFF |
||
2438 | mov [esp+36],eax |
||
2439 | ret |
||
2440 | nogb2: |
||
2441 | |||
2442 | cmp eax,4 ; TILED / STRETCHED |
||
2443 | jnz nogb4 |
||
2444 | mov eax,[display_data-12] |
||
2445 | nogb4: |
||
2446 | mov [esp+36],eax |
||
2447 | ret |
||
2448 | |||
2449 | |||
2450 | align 4 |
||
2451 | |||
2452 | sys_getkey: |
||
2453 | mov [esp+36],dword 1 |
||
2454 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2455 | movzx ecx,word [0xC000 + ebx * 2] |
||
2456 | mov edx,[0x3004] |
||
2457 | cmp ecx,edx |
||
2458 | jne .finish |
||
2459 | cmp [0xf400],byte 0 |
||
2460 | je .finish |
||
2461 | movzx eax,byte [0xf401] |
||
2462 | shl eax,8 |
||
2463 | push eax |
||
2464 | dec byte [0xf400] |
||
2465 | and byte [0xf400],127 |
||
2466 | movzx ecx,byte [0xf400] |
||
2467 | add ecx,2 |
||
2468 | ; mov esi,0xf402 |
||
2469 | ; mov edi,0xf401 |
||
2470 | ; cld |
||
2471 | ; rep movsb |
||
2472 | mov eax, 0xF402 |
||
2473 | mov ebx, 0xF401 |
||
2474 | call memmove |
||
2475 | pop eax |
||
2476 | mov [last_key_press],eax |
||
2477 | |||
2478 | mov eax,[kb_state] |
||
2479 | and al,110000b |
||
2480 | cmp al,100000b |
||
2481 | je .yes_win_key |
||
2482 | cmp al,10000b |
||
2483 | je .yes_win_key |
||
2484 | mov eax,[last_key_press] |
||
2485 | jmp .no_win_key |
||
2486 | ; cmp ah,232 |
||
2487 | ; je .yes_win_key |
||
2488 | ; cmp ah,233 |
||
2489 | ; jne .no_win_key |
||
2490 | .yes_win_key: |
||
2491 | mov eax,1 |
||
2492 | .no_win_key: |
||
2493 | mov [esp+36],eax |
||
2494 | .finish: |
||
2495 | ret |
||
2496 | |||
2497 | |||
2498 | align 4 |
||
2499 | |||
2500 | sys_getbutton: |
||
2501 | |||
2502 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2503 | mov [esp+36],dword 1 |
||
2504 | movzx ecx, word [0xC000 + ebx * 2] |
||
2505 | mov edx, [0x3004] ; less than 256 processes |
||
2506 | cmp ecx,edx |
||
2507 | jne .exit |
||
2508 | movzx eax,byte [0xf500] |
||
2509 | test eax,eax |
||
2510 | jz .exit |
||
2511 | mov eax,[0xf501] |
||
2512 | shl eax,8 |
||
2513 | mov [0xf500],byte 0 |
||
2514 | mov [esp+36],eax |
||
2515 | .exit: |
||
2516 | ret |
||
2517 | |||
2518 | |||
2519 | align 4 |
||
2520 | |||
2521 | sys_cpuusage: |
||
2522 | |||
2523 | ; RETURN: |
||
2524 | ; |
||
2525 | ; +00 dword process cpu usage |
||
2526 | ; +04 word position in windowing stack |
||
2527 | ; +06 word windowing stack value at current position (cpu nro) |
||
2528 | ; +10 12 bytes name |
||
2529 | ; +22 dword start in mem |
||
2530 | ; +26 dword used mem |
||
2531 | ; +30 dword PID , process idenfification number |
||
2532 | ; |
||
2533 | |||
2534 | mov edi,[0x3010] ; eax = return area |
||
2535 | add edi,0x10 |
||
2536 | add eax,[edi] |
||
2537 | |||
2538 | cmp ebx,-1 ; who am I ? |
||
2539 | jne no_who_am_i |
||
2540 | mov ebx,[0x3000] |
||
2541 | no_who_am_i: |
||
2542 | |||
2543 | push eax ; return area |
||
2544 | push ebx ; process number |
||
2545 | |||
2546 | push ebx |
||
2547 | push ebx |
||
2548 | push eax |
||
2549 | |||
2550 | ; return memory usage |
||
2551 | |||
2552 | xor edx,edx |
||
2553 | mov eax,0x20 |
||
2554 | mul ebx |
||
2555 | add eax,0x3000+0x1c |
||
2556 | mov ebx,eax |
||
2557 | pop eax |
||
2558 | mov ecx,[ebx] |
||
2559 | mov [eax],ecx |
||
2560 | pop ebx |
||
2561 | ; mov ebx,[esp] |
||
2562 | ; shl ebx,1 |
||
2563 | ; add ebx,0xc000 |
||
2564 | mov cx, [0xC000 + ebx * 2] |
||
2565 | mov [eax+4],cx |
||
2566 | ; mov ebx,[esp] |
||
2567 | ; shl ebx,1 |
||
2568 | ; add ebx,0xc400 |
||
2569 | mov cx, [0xC400 + ebx * 2] |
||
2570 | mov [eax+6],cx |
||
2571 | ; pop ebx |
||
2572 | push eax |
||
2573 | mov eax,ebx |
||
2574 | shl eax,8 |
||
2575 | add eax,0x80000 |
||
2576 | pop ebx |
||
2577 | add ebx,10 |
||
2578 | mov ecx,11 |
||
2579 | call memmove |
||
2580 | |||
2581 | ; memory usage |
||
2582 | |||
2583 | xor eax,eax |
||
2584 | mov edx,0x100000*16 |
||
2585 | pop ecx ; get gdt of tss |
||
2586 | cmp ecx,1 |
||
2587 | je os_mem |
||
2588 | shl ecx,8 |
||
2589 | mov edx,[0x80000+ecx+0x8c] |
||
2590 | mov eax,std_application_base_address |
||
2591 | ;add ecx,0x80000+0x88 |
||
2592 | ;mov ecx,[ecx] |
||
2593 | ; shl ecx,3 |
||
2594 | ; eax run base -> edx used memory |
||
2595 | ; mov al,[ecx+gdts+ app_code-3 +4] ; base 23:16 |
||
2596 | ; mov ah,[ecx+gdts+ app_code-3 +7] ; base 31:24 |
||
2597 | ; shl eax,16 |
||
2598 | ; mov ax,[ecx+gdts+ app_code-3 +2] ; base 0:15 |
||
2599 | ; movzx edx,word [ecx+gdts+ app_code-3 +0] |
||
2600 | ; shl edx,12 |
||
2601 | |||
2602 | os_mem: |
||
2603 | dec edx |
||
2604 | mov [ebx+12],eax |
||
2605 | mov [ebx+16],edx |
||
2606 | |||
2607 | ; PID (+30) |
||
2608 | |||
2609 | mov eax,[esp] |
||
2610 | shl eax,5 |
||
2611 | add eax,0x3000+0x4 |
||
2612 | mov eax,[eax] |
||
2613 | mov [ebx+20],eax |
||
2614 | |||
2615 | ; window position and size |
||
2616 | |||
2617 | mov esi,[esp] |
||
2618 | shl esi,5 |
||
2619 | add esi,window_data |
||
2620 | mov edi,[esp+4] |
||
2621 | add edi,34 |
||
2622 | mov ecx,4*4 |
||
2623 | cld |
||
2624 | rep movsb |
||
2625 | |||
2626 | ; Process state (+50) |
||
2627 | |||
2628 | mov eax,[esp] |
||
2629 | shl eax,5 |
||
2630 | add eax,0x3000+0xa |
||
2631 | mov eax,[eax] |
||
2632 | mov [ebx+40],ax |
||
2633 | |||
2634 | |||
2635 | pop ebx |
||
2636 | pop eax |
||
2637 | |||
2638 | ; return number of processes |
||
2639 | |||
2640 | mov eax,[0x3004] |
||
2641 | mov [esp+36],eax |
||
2642 | ret |
||
2643 | |||
2644 | |||
2645 | |||
2646 | |||
2647 | align 4 |
||
2648 | sys_clock: |
||
2649 | cli |
||
2650 | ; Mikhail Lisovin xx Jan 2005 |
||
2651 | @@: mov al, 10 |
||
2652 | out 0x70, al |
||
2653 | in al, 0x71 |
||
2654 | test al, al |
||
2655 | jns @f |
||
2656 | mov esi, 1 |
||
2657 | call delay_ms |
||
2658 | jmp @b |
||
2659 | @@: |
||
2660 | ; end Lisovin's fix |
||
2661 | |||
2662 | xor al,al ; seconds |
||
2663 | out 0x70,al |
||
2664 | in al,0x71 |
||
2665 | movzx ecx,al |
||
2666 | mov al,02 ; minutes |
||
2667 | shl ecx,16 |
||
2668 | out 0x70,al |
||
2669 | in al,0x71 |
||
2670 | movzx edx,al |
||
2671 | mov al,04 ; hours |
||
2672 | shl edx,8 |
||
2673 | out 0x70,al |
||
2674 | in al,0x71 |
||
2675 | add ecx,edx |
||
2676 | movzx edx,al |
||
2677 | add ecx,edx |
||
2678 | sti |
||
2679 | mov [esp+36],ecx |
||
2680 | ret |
||
2681 | |||
2682 | |||
2683 | align 4 |
||
2684 | |||
2685 | sys_date: |
||
2686 | |||
2687 | cli |
||
2688 | mov al,6 ; day of week |
||
2689 | out 0x70,al |
||
2690 | in al,0x71 |
||
2691 | mov ch,al |
||
2692 | mov al,7 ; date |
||
2693 | out 0x70,al |
||
2694 | in al,0x71 |
||
2695 | mov cl,al |
||
2696 | mov al,8 ; month |
||
2697 | shl ecx,16 |
||
2698 | out 0x70,al |
||
2699 | in al,0x71 |
||
2700 | mov ch,al |
||
2701 | mov al,9 ; year |
||
2702 | out 0x70,al |
||
2703 | in al,0x71 |
||
2704 | mov cl,al |
||
2705 | sti |
||
2706 | mov [esp+36],ecx |
||
2707 | ret |
||
2708 | |||
2709 | |||
2710 | ; redraw status |
||
2711 | |||
2712 | sys_redrawstat: |
||
2713 | |||
2714 | cmp eax,1 |
||
2715 | jne no_widgets_away |
||
2716 | |||
2717 | ; buttons away |
||
2718 | |||
2719 | mov ecx,[0x3000] |
||
2720 | |||
2721 | sys_newba2: |
||
2722 | |||
2723 | mov edi,[0xfe88] |
||
2724 | cmp [edi],dword 0 ; empty button list ? |
||
2725 | je end_of_buttons_away |
||
2726 | |||
2727 | movzx ebx,word [edi] |
||
2728 | inc ebx |
||
2729 | |||
2730 | mov eax,edi |
||
2731 | |||
2732 | sys_newba: |
||
2733 | |||
2734 | dec ebx |
||
2735 | jz end_of_buttons_away |
||
2736 | |||
2737 | add eax,0x10 |
||
2738 | cmp cx,[eax] |
||
2739 | jnz sys_newba |
||
2740 | |||
2741 | push eax ebx ecx |
||
2742 | mov ecx,ebx |
||
2743 | inc ecx |
||
2744 | shl ecx,4 |
||
2745 | mov ebx,eax |
||
2746 | add eax,0x10 |
||
2747 | call memmove |
||
2748 | dec dword [edi] |
||
2749 | pop ecx ebx eax |
||
2750 | |||
2751 | jmp sys_newba2 |
||
2752 | |||
2753 | end_of_buttons_away: |
||
2754 | |||
2755 | ret |
||
2756 | |||
2757 | no_widgets_away: |
||
2758 | |||
2759 | cmp eax,2 |
||
2760 | jnz srl1 |
||
2761 | |||
2762 | mov edx,[0x3010] ; return whole screen draw area for this app |
||
2763 | add edx,draw_data-0x3000 |
||
2764 | mov [edx+0],dword 0 |
||
2765 | mov [edx+4],dword 0 |
||
2766 | mov eax,[0xfe00] |
||
2767 | mov [edx+8],eax |
||
2768 | mov eax,[0xfe04] |
||
2769 | mov [edx+12],eax |
||
2770 | |||
2771 | mov edi,[0x3010] |
||
2772 | sub edi,twdw |
||
2773 | mov [edi+30],byte 1 ; no new position & buttons from app |
||
2774 | |||
2775 | call sys_window_mouse |
||
2776 | |||
2777 | ret |
||
2778 | |||
2779 | srl1: |
||
2780 | |||
2781 | ret |
||
2782 | |||
2783 | |||
2784 | sys_drawwindow: |
||
2785 | |||
2786 | mov edi,ecx |
||
2787 | shr edi,16+8 |
||
2788 | and edi,15 |
||
2789 | |||
2790 | cmp edi,0 ; type I - original style |
||
2791 | jne nosyswI |
||
2792 | call sys_set_window |
||
2793 | call drawwindow_I |
||
2794 | ret |
||
2795 | nosyswI: |
||
2796 | |||
2797 | cmp edi,1 ; type II - only reserve area, no draw |
||
2798 | jne nosyswII |
||
2799 | call sys_set_window |
||
2800 | call sys_window_mouse |
||
2801 | ret |
||
2802 | nosyswII: |
||
2803 | |||
2804 | cmp edi,2 ; type III - new style |
||
2805 | jne nosyswIII |
||
2806 | call sys_set_window |
||
2807 | call drawwindow_III |
||
2808 | ret |
||
2809 | nosyswIII: |
||
2810 | |||
2811 | cmp edi,3 ; type IV - skinned window |
||
2812 | jne nosyswIV |
||
2813 | call sys_set_window |
||
2814 | call drawwindow_IV |
||
2815 | ret |
||
2816 | nosyswIV: |
||
2817 | |||
2818 | ret |
||
2819 | |||
2820 | |||
2821 | sys_set_window: |
||
2822 | |||
2823 | mov edi,[0x3000] |
||
2824 | shl edi,5 |
||
2825 | add edi,window_data |
||
2826 | |||
2827 | ; colors |
||
2828 | mov [edi+16],ecx |
||
2829 | mov [edi+20],edx |
||
2830 | mov [edi+24],esi |
||
2831 | |||
2832 | ; check flag (?) |
||
2833 | cmp [edi+30],byte 1 |
||
2834 | jz newd |
||
2835 | |||
2836 | push eax |
||
2837 | mov eax,[timer_ticks] ;[0xfdf0] |
||
2838 | add eax,100 |
||
2839 | mov [new_window_starting],eax |
||
2840 | pop eax |
||
2841 | |||
2842 | mov [edi+8],ax |
||
2843 | mov [edi+12],bx |
||
2844 | shr eax,16 |
||
2845 | shr ebx,16 |
||
2846 | mov [edi+00],ax |
||
2847 | mov [edi+04],bx |
||
2848 | |||
2849 | |||
2850 | call check_window_position |
||
2851 | |||
2852 | |||
2853 | push ecx esi edi ; save for window fullscreen/resize |
||
2854 | mov esi,edi |
||
2855 | sub edi,window_data |
||
2856 | shr edi,5 |
||
2857 | shl edi,8 |
||
2858 | add edi,0x80000+0x90 |
||
2859 | mov ecx,4 |
||
2860 | cld |
||
2861 | rep movsd |
||
2862 | pop edi esi ecx |
||
2863 | |||
2864 | push eax ebx ecx edx |
||
2865 | ;;; mov eax, 1 |
||
2866 | ;;; call delay_hs |
||
2867 | movzx eax, word [edi+00] |
||
2868 | movzx ebx, word [edi+04] |
||
2869 | movzx ecx, word [edi+8] |
||
2870 | movzx edx, word [edi+12] |
||
2871 | add ecx, eax |
||
2872 | add edx, ebx |
||
2873 | call calculatescreen |
||
2874 | pop edx ecx ebx eax |
||
2875 | |||
2876 | mov [0xf400],byte 0 ; empty keyboard buffer |
||
2877 | mov [0xf500],byte 0 ; empty button buffer |
||
2878 | |||
2879 | newd: |
||
2880 | mov [edi+31],byte 0 ; no redraw |
||
2881 | mov edx,edi |
||
2882 | |||
2883 | ret |
||
2884 | |||
2885 | |||
2886 | sys_window_move: |
||
2887 | |||
2888 | cmp [window_move_pr],0 |
||
2889 | je mwrl1 |
||
2890 | |||
2891 | mov [esp+36],dword 1 ; return queue error |
||
2892 | |||
2893 | ret |
||
2894 | |||
2895 | mwrl1: |
||
2896 | |||
2897 | mov edi,[0x3000] ; requestor process base |
||
2898 | mov [window_move_pr],edi |
||
2899 | |||
2900 | mov [window_move_eax],eax |
||
2901 | mov [window_move_ebx],ebx |
||
2902 | mov [window_move_ecx],ecx |
||
2903 | mov [window_move_edx],edx |
||
2904 | |||
2905 | mov [esp+36],dword 0 ; return success |
||
2906 | |||
2907 | ret |
||
2908 | |||
2909 | type_background_1: |
||
2910 | cmp [0xfff0],byte 0 ; background update ? |
||
2911 | jz temp_nobackgr |
||
2912 | mov [0xfff0],byte 2 |
||
2913 | call change_task |
||
2914 | mov [draw_data+32+0],dword 0 |
||
2915 | mov [draw_data+32+4],dword 0 |
||
2916 | mov eax,[0xfe00] |
||
2917 | mov ebx,[0xfe04] |
||
2918 | mov [draw_data+32+8],eax |
||
2919 | mov [draw_data+32+12],ebx |
||
2920 | call drawbackground |
||
2921 | mov [0xfff0],byte 0 |
||
2922 | mov [0xfff4],byte 0 |
||
2923 | temp_nobackgr: |
||
2924 | ret |
||
2925 | |||
2926 | uglobal |
||
2927 | window_move_pr dd 0x0 |
||
2928 | window_move_eax dd 0x0 |
||
2929 | window_move_ebx dd 0x0 |
||
2930 | window_move_ecx dd 0x0 |
||
2931 | window_move_edx dd 0x0 |
||
2932 | endg |
||
2933 | |||
2934 | ;ok - 100% work |
||
2935 | ;nt - not tested |
||
2936 | ;--------------------------------------------------------------------------------------------- |
||
2937 | ;eax |
||
2938 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2939 | ;1 - change task. Ret nothing. Block. ok. |
||
2940 | ;2 - performance control |
||
2941 | ; ebx |
||
2942 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2943 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2944 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2945 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2946 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2947 | ;eax |
||
2948 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2949 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2950 | ;--------------------------------------------------------------------------------------------- |
||
2951 | sys_sheduler: ;noname & halyavin |
||
2952 | cmp eax,0 |
||
2953 | je shed_counter |
||
2954 | cmp eax,2 |
||
2955 | je perf_control |
||
2956 | cmp eax,3 |
||
2957 | je rdmsr_instr |
||
2958 | cmp eax,4 |
||
2959 | je wrmsr_instr |
||
2960 | cmp eax,1 |
||
2961 | jne not_supported |
||
2962 | call change_task ;delay,0 |
||
2963 | ret |
||
2964 | shed_counter: |
||
2965 | mov eax,[context_counter] |
||
2966 | mov [esp+36],eax |
||
2967 | not_supported: |
||
2968 | ret |
||
2969 | perf_control: |
||
2970 | inc eax ;now eax=3 |
||
2971 | cmp ebx,eax |
||
2972 | je cache_disable |
||
2973 | dec eax |
||
2974 | cmp ebx,eax |
||
2975 | je cache_enable |
||
2976 | dec eax |
||
2977 | cmp ebx,eax |
||
2978 | je is_cache_enabled |
||
2979 | dec eax |
||
2980 | cmp ebx,eax |
||
2981 | je modify_pce |
||
2982 | ret |
||
2983 | |||
2984 | rdmsr_instr: |
||
2985 | ;now counter in ecx |
||
2986 | ;(edx:eax) esi:edi => edx:esi |
||
2987 | mov eax,esi |
||
2988 | rdmsr |
||
2989 | mov [esp+36],eax |
||
2990 | mov [esp+24],edx ;ret in ebx? |
||
2991 | ret |
||
2992 | |||
2993 | wrmsr_instr: |
||
2994 | ;now counter in ecx |
||
2995 | ;(edx:eax) esi:edi => edx:esi |
||
2996 | mov eax,esi |
||
2997 | wrmsr |
||
2998 | mov [esp+36],eax |
||
2999 | mov [esp+24],edx ;ret in ebx? |
||
3000 | ret |
||
3001 | |||
3002 | cache_disable: |
||
3003 | mov eax,cr0 |
||
3004 | or eax,01100000000000000000000000000000b |
||
3005 | mov cr0,eax |
||
3006 | wbinvd ;set MESI |
||
3007 | ret |
||
3008 | |||
3009 | cache_enable: |
||
3010 | mov eax,cr0 |
||
3011 | and eax,10011111111111111111111111111111b |
||
3012 | mov cr0,eax |
||
3013 | ret |
||
3014 | |||
3015 | is_cache_enabled: |
||
3016 | mov eax,cr0 |
||
3017 | mov ebx,eax |
||
3018 | and eax,01100000000000000000000000000000b |
||
3019 | jz cache_disabled |
||
3020 | mov [esp+36],ebx |
||
3021 | cache_disabled: |
||
3022 | mov dword [esp+36],eax ;0 |
||
3023 | ret |
||
3024 | |||
3025 | modify_pce: |
||
3026 | mov eax,cr4 |
||
3027 | ; mov ebx,0 |
||
3028 | ; or bx,100000000b ;pce |
||
3029 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3030 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3031 | mov cr4,eax |
3032 | mov [esp+36],eax |
||
3033 | ret |
||
3034 | ;--------------------------------------------------------------------------------------------- |
||
3035 | |||
3036 | |||
3037 | ; check if pixel is allowed to be drawn |
||
3038 | |||
3039 | checkpixel: |
||
21 | poddubny | 3040 | push eax edx |
1 | ha | 3041 | |
3042 | mov edx,[0xfe00] ; screen x size |
||
3043 | inc edx |
||
21 | poddubny | 3044 | imul edx, ebx |
1 | ha | 3045 | mov dl, [eax+edx+display_data] ; lea eax, [...] |
3046 | |||
21 | poddubny | 3047 | mov eax, [0x3010] |
1 | ha | 3048 | |
21 | poddubny | 3049 | xor ecx, ecx |
3050 | cmp byte [eax+0xe], dl |
||
3051 | setne cl |
||
1 | ha | 3052 | |
21 | poddubny | 3053 | pop edx eax |
1 | ha | 3054 | ret |
3055 | |||
3056 | uglobal |
||
3057 | mouse_active db 0 |
||
3058 | endg |
||
3059 | iglobal |
||
3060 | cpustring db 'CPU ' |
||
3061 | endg |
||
3062 | |||
3063 | |||
3064 | align 4 |
||
3065 | ; check misc |
||
3066 | |||
3067 | checkmisc: |
||
3068 | |||
3069 | cmp [ctrl_alt_del], 1 |
||
3070 | jne nocpustart |
||
3071 | mov eax, cpustring |
||
3072 | call start_application_fl |
||
3073 | mov [ctrl_alt_del], 0 |
||
3074 | nocpustart: |
||
3075 | cmp [mouse_active], 1 |
||
3076 | jne mouse_not_active |
||
3077 | mov [mouse_active], 0 |
||
3078 | xor edi, edi |
||
3079 | mov ecx, [0x3004] |
||
3080 | set_mouse_event: |
||
3081 | add edi, 256 |
||
3082 | or [edi+0x80000+0xA8], dword 00100000b |
||
3083 | loop set_mouse_event |
||
3084 | mouse_not_active: |
||
3085 | |||
3086 | |||
3087 | cmp [0xfff0],byte 0 ; background update ? |
||
3088 | jz nobackgr |
||
3089 | mov [0xfff0],byte 2 |
||
3090 | call change_task |
||
3091 | mov [draw_data+32+0],dword 0 |
||
3092 | mov [draw_data+32+4],dword 0 |
||
3093 | mov eax,[0xfe00] |
||
3094 | mov ebx,[0xfe04] |
||
3095 | mov [draw_data+32+8],eax |
||
3096 | mov [draw_data+32+12],ebx |
||
3097 | call drawbackground |
||
3098 | mov [0xfff0],byte 0 |
||
3099 | mov [0xfff4],byte 0 |
||
3100 | |||
3101 | nobackgr: |
||
3102 | |||
3103 | |||
3104 | ; system shutdown request |
||
3105 | |||
3106 | cmp [0xFF00],byte 0 |
||
3107 | je noshutdown |
||
3108 | |||
3109 | mov edx,[shutdown_processes] |
||
3110 | sub dl,2 |
||
3111 | |||
3112 | cmp [0xff00],dl |
||
3113 | jne no_mark_system_shutdown |
||
3114 | |||
3115 | mov edx,0x3040 |
||
3116 | movzx ecx,byte [0xff00] |
||
3117 | add ecx,5 |
||
3118 | markz: |
||
3119 | mov [edx+0xa],byte 3 |
||
3120 | add edx,0x20 |
||
3121 | loop markz |
||
3122 | |||
3123 | no_mark_system_shutdown: |
||
3124 | |||
3125 | call [disable_mouse] |
||
3126 | |||
3127 | dec byte [0xff00] |
||
3128 | |||
3129 | cmp [0xff00],byte 0 |
||
3130 | je system_shutdown |
||
3131 | |||
3132 | noshutdown: |
||
3133 | |||
3134 | |||
3135 | mov eax,[0x3004] ; termination |
||
3136 | mov ebx,0x3020+0xa |
||
3137 | mov esi,1 |
||
3138 | |||
3139 | newct: |
||
3140 | mov cl,[ebx] |
||
3141 | cmp cl,byte 3 |
||
3142 | jz terminate |
||
3143 | cmp cl,byte 4 |
||
3144 | jz terminate |
||
3145 | |||
3146 | add ebx,0x20 |
||
3147 | inc esi |
||
3148 | dec eax |
||
3149 | jnz newct |
||
3150 | |||
3151 | ret |
||
3152 | |||
3153 | |||
3154 | |||
3155 | |||
3156 | ; redraw screen |
||
3157 | |||
3158 | redrawscreen: |
||
3159 | |||
3160 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3161 | |||
3162 | pushad |
||
3163 | push eax |
||
3164 | |||
3165 | ;;; mov eax,2 |
||
3166 | ;;; call delay_hs |
||
3167 | |||
3168 | ;mov ecx,0 ; redraw flags for apps |
||
3169 | xor ecx,ecx |
||
3170 | newdw2: |
||
3171 | |||
3172 | inc ecx |
||
3173 | push ecx |
||
3174 | |||
3175 | mov eax,ecx |
||
3176 | shl eax,5 |
||
3177 | add eax,window_data |
||
3178 | |||
3179 | cmp eax,[esp+4] |
||
3180 | je not_this_task |
||
3181 | ; check if window in redraw area |
||
3182 | mov edi,eax |
||
3183 | |||
3184 | cmp ecx,1 ; limit for background |
||
3185 | jz bgli |
||
3186 | |||
3187 | mov eax,[edi+0] |
||
3188 | mov ebx,[edi+4] |
||
3189 | mov ecx,[edi+8] |
||
3190 | mov edx,[edi+12] |
||
3191 | add ecx,eax |
||
3192 | add edx,ebx |
||
3193 | |||
3194 | mov ecx,[dlye] ; ecx = area y end ebx = window y start |
||
3195 | cmp ecx,ebx |
||
3196 | jb ricino |
||
3197 | |||
3198 | mov ecx,[dlxe] ; ecx = area x end eax = window x start |
||
3199 | cmp ecx,eax |
||
3200 | jb ricino |
||
3201 | |||
3202 | mov eax,[edi+0] |
||
3203 | mov ebx,[edi+4] |
||
3204 | mov ecx,[edi+8] |
||
3205 | mov edx,[edi+12] |
||
3206 | add ecx,eax |
||
3207 | add edx,ebx |
||
3208 | |||
3209 | mov eax,[dly] ; eax = area y start edx = window y end |
||
3210 | cmp edx,eax |
||
3211 | jb ricino |
||
3212 | |||
3213 | mov eax,[dlx] ; eax = area x start ecx = window x end |
||
3214 | cmp ecx,eax |
||
3215 | jb ricino |
||
3216 | |||
3217 | bgli: |
||
3218 | |||
3219 | cmp edi,esi |
||
3220 | jz ricino |
||
3221 | |||
3222 | mov eax,edi |
||
3223 | add eax,draw_data-window_data |
||
3224 | |||
3225 | mov ebx,[dlx] ; set limits |
||
3226 | mov [eax+0],ebx |
||
3227 | mov ebx,[dly] |
||
3228 | mov [eax+4],ebx |
||
3229 | mov ebx,[dlxe] |
||
3230 | mov [eax+8],ebx |
||
3231 | mov ebx,[dlye] |
||
3232 | mov [eax+12],ebx |
||
3233 | |||
3234 | sub eax,draw_data-window_data |
||
3235 | |||
3236 | cmp ecx,1 |
||
3237 | jne nobgrd |
||
3238 | cmp esi,1 |
||
3239 | je newdw8 |
||
3240 | call drawbackground |
||
3241 | |||
3242 | newdw8: |
||
3243 | nobgrd: |
||
3244 | |||
3245 | mov [eax+31],byte 1 ; mark as redraw |
||
3246 | |||
3247 | ricino: |
||
3248 | |||
3249 | not_this_task: |
||
3250 | |||
3251 | pop ecx |
||
3252 | |||
3253 | cmp ecx,[0x3004] |
||
3254 | jle newdw2 |
||
3255 | |||
3256 | pop eax |
||
3257 | popad |
||
3258 | |||
3259 | ret |
||
3260 | |||
3261 | ; check mouse |
||
3262 | ; |
||
3263 | ; |
||
3264 | ; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y |
||
3265 | ; FB10 -> FB17 mouse color mem |
||
3266 | ; FB21 x move |
||
3267 | ; FB22 y move |
||
3268 | ; FB30 color temp |
||
3269 | ; FB28 high bits temp |
||
3270 | ; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under |
||
3271 | ; FC00 -> FCFE com1/ps2 buffer |
||
3272 | ; FCFF com1/ps2 buffer count starting from FC00 |
||
3273 | |||
3274 | uglobal |
||
3275 | mousecount dd 0x0 |
||
3276 | mousedata dd 0x0 |
||
3277 | endg |
||
3278 | |||
3279 | |||
3280 | check_mouse_data: |
||
3281 | |||
3282 | pushad |
||
3283 | |||
3284 | cmp [0xF604],byte 1 |
||
3285 | jne no_ps2_mouse |
||
3286 | mov [mousecount],dword 0x2e0000+12*4096 |
||
3287 | mov [mousedata],dword 0x2e0000+12*4096+0x10 |
||
3288 | jmp uusicheckmouse |
||
3289 | no_ps2_mouse: |
||
3290 | cmp [0xF604],byte 2 |
||
3291 | jne no_com1_mouse |
||
3292 | mov [mousecount],dword 0x2e0000+4*4096 |
||
3293 | mov [mousedata],dword 0x2e0000+4*4096+0x10 |
||
3294 | jmp uusicheckmouse |
||
3295 | no_com1_mouse: |
||
3296 | mov [mousecount],dword 0x2e0000+3*4096 |
||
3297 | mov [mousedata],dword 0x2e0000+3*4096+0x10 |
||
3298 | |||
3299 | uusicheckmouse: |
||
3300 | |||
3301 | mov ebx,[mousecount] ; anything at buffer for mouse |
||
3302 | cmp dword [ebx], 0 ; !!! |
||
3303 | jz checkmouseret |
||
3304 | |||
3305 | ; first byte of comX or ps2 ? |
||
3306 | |||
3307 | cmp [0xF604],byte 1 |
||
3308 | je ps2mousefirst |
||
3309 | |||
3310 | ; ****************************************** |
||
3311 | ; *********** COMX mouse driver ************ |
||
3312 | ; ****************************************** |
||
3313 | |||
3314 | com1mousefirst: |
||
3315 | |||
3316 | mov edi,[mousedata] |
||
3317 | mov dl,byte [edi] ; first com1 ? |
||
3318 | test dl,64 |
||
3319 | jz @f |
||
3320 | mov [0xfb00],byte 0 ; zero mouse block count |
||
3321 | @@: |
||
3322 | xor ebx,ebx |
||
3323 | |||
3324 | mov bl,[0xfb00] |
||
3325 | inc bl |
||
3326 | mov [0xfb00],bl |
||
3327 | mov eax,0xfb00 |
||
3328 | add eax,ebx |
||
3329 | mov edi,[mousedata] |
||
3330 | mov dl,byte [edi] |
||
3331 | mov [eax],byte dl |
||
3332 | cmp bl,3 ; three ? |
||
3333 | jnz decm |
||
3334 | |||
3335 | ; buttons |
||
3336 | |||
3337 | ;* change right and left button by places - start code - Mario79 |
||
3338 | mov al,[0xfb01] |
||
3339 | mov ah,al |
||
3340 | shr al,3 |
||
3341 | and al,2 |
||
3342 | shr ah,5 |
||
3343 | and ah,1 |
||
3344 | add al,ah |
||
3345 | ;* change right and left button by places - end code - Mario79 |
||
3346 | |||
3347 | mov [0xfb40],al |
||
3348 | |||
3349 | ; com1 mouse |
||
3350 | ; x |
||
3351 | |||
3352 | mov dl,[0xfb01] ; x high bits |
||
3353 | movzx eax,dl |
||
3354 | and al,3 |
||
3355 | shl al,6 |
||
3356 | mov dl,byte[0xfb02] ; x low bits |
||
3357 | add al,dl |
||
3358 | mov [0xfb21],byte al |
||
3359 | movzx ebx,word[0xfb0a] |
||
3360 | |||
3361 | mov al,byte [0xfb01] ; + or - ? |
||
3362 | test al,2 |
||
3363 | jz x_add |
||
3364 | |||
3365 | x_sub: ; x- |
||
3366 | sub bx,255 |
||
3367 | sub bx,255 |
||
3368 | x_add: ; x+ |
||
3369 | movzx eax,byte [0xfb21] |
||
3370 | add bx,ax |
||
3371 | add bx,ax |
||
3372 | push ebx |
||
3373 | mov [0xfb00],byte 0 |
||
3374 | |||
3375 | ; y |
||
3376 | |||
3377 | |||
3378 | my_event: |
||
3379 | |||
3380 | mov dl,[0xfb01] ; y high bits |
||
3381 | movzx eax,dl |
||
3382 | and al,12 |
||
3383 | shl al,4 |
||
3384 | mov dl,byte[0xfb03] ; y low bits |
||
3385 | add al,dl |
||
3386 | mov [0xfb22],byte al |
||
3387 | movzx ebx,word[0xfb0c] |
||
3388 | |||
3389 | mov al,byte [0xfb01] ; + or - ? |
||
3390 | test al,8 |
||
3391 | je y_add |
||
3392 | |||
3393 | y_sub: ; y- |
||
3394 | sub bx,255 |
||
3395 | sub bx,255 |
||
3396 | y_add: ; y+ |
||
3397 | movzx eax,byte [0xfb22] |
||
3398 | add bx,ax |
||
3399 | add bx,ax |
||
3400 | push ebx |
||
3401 | mov [0xfb00],byte 0 |
||
3402 | jmp mdraw |
||
3403 | |||
3404 | ; end of com1 mouse |
||
3405 | |||
3406 | |||
3407 | ; ****************************************** |
||
3408 | ; ******** PS2 MOUSE DRIVER ************** |
||
3409 | ; ****************************************** |
||
3410 | |||
3411 | ps2mousefirst: |
||
3412 | |||
3413 | movzx edx,byte [0x2E0000+4096*12+0x10] ; first ps2 ? |
||
3414 | cmp edx,40 |
||
3415 | jne @f |
||
3416 | mov [0xfb00],byte 0 ; zero mouse block count |
||
3417 | @@: |
||
3418 | |||
3419 | movzx ebx,byte [0xfb00] |
||
3420 | add ebx,1 |
||
3421 | mov [0xfb00],bl |
||
3422 | mov eax,0xfb00 |
||
3423 | add eax,ebx |
||
3424 | mov dl,byte [0x2E0000+4096*12+0x10] |
||
3425 | mov [eax],byte dl |
||
3426 | |||
3427 | cmp bl,3 ; full packet of three bytes ? |
||
3428 | jnz decm |
||
3429 | |||
3430 | mov [0xfb00],byte 0 ; zero mouse block count |
||
3431 | |||
3432 | ; buttons |
||
3433 | |||
3434 | movzx eax,byte [0xfb01] |
||
3435 | and eax,3 |
||
3436 | mov [0xfb40],al |
||
3437 | |||
3438 | ; x |
||
3439 | |||
3440 | movzx eax,word [0xfb0a] |
||
3441 | movzx edx,byte [0xfb02] |
||
3442 | cmp edx,128 |
||
3443 | jb ps2xp |
||
3444 | shl edx,1 |
||
3445 | add eax,edx |
||
3446 | cmp eax,512 |
||
3447 | jge ps2xsok |
||
3448 | xor eax, eax |
||
3449 | jmp ps2xready |
||
3450 | ps2xsok: |
||
3451 | sub eax,512 |
||
3452 | jmp ps2xready |
||
3453 | ps2xp: |
||
3454 | shl edx,1 |
||
3455 | add eax,edx |
||
3456 | jmp ps2xready |
||
3457 | ps2xready: |
||
3458 | push eax |
||
3459 | |||
3460 | ; y |
||
3461 | |||
3462 | movzx eax,word [0xfb0c] |
||
3463 | movzx edx,byte [0xfb03] |
||
3464 | cmp edx,128 |
||
3465 | jb ps2yp |
||
3466 | add eax,512 |
||
3467 | shl edx,1 |
||
3468 | sub eax,edx |
||
3469 | jmp ps2yready |
||
3470 | ps2yp: |
||
3471 | shl edx,1 |
||
3472 | cmp edx,eax |
||
3473 | jb ps201 |
||
3474 | mov edx,eax |
||
3475 | ps201: |
||
3476 | sub eax,edx |
||
3477 | jmp ps2yready |
||
3478 | ps2yready: |
||
3479 | push eax |
||
3480 | |||
3481 | ;jmp mdraw |
||
3482 | |||
3483 | ; end of ps2 mouse |
||
3484 | |||
3485 | |||
3486 | ; **************************** |
||
3487 | ; ***** CHECK FOR LIMITS ***** |
||
3488 | ; **************************** |
||
3489 | |||
3490 | mdraw: |
||
3491 | |||
3492 | cmp [0xfb44],byte 0 |
||
3493 | jne mousedraw4 |
||
3494 | cmp [0xfb40],byte 0 |
||
3495 | je mousedraw4 |
||
3496 | mov [0xfff5],byte 1 |
||
3497 | |||
3498 | mousedraw4: |
||
3499 | |||
3500 | pop ebx |
||
3501 | pop eax |
||
3502 | |||
3503 | mov [mouse_active],1 |
||
3504 | |||
3505 | ; mov dx,0 ; smaller than zero |
||
3506 | xor dx,dx |
||
3507 | cmp bx,dx |
||
3508 | jge mnb11 |
||
3509 | ; mov bx,0 |
||
3510 | xor bx,bx |
||
3511 | mnb11: |
||
3512 | mov [0xfb0c],word bx |
||
3513 | |||
3514 | ; mov dx,0 |
||
3515 | xor dx,dx |
||
3516 | cmp ax,dx |
||
3517 | jge mnb22 |
||
3518 | ; mov ax,0 |
||
3519 | xor ax,ax |
||
3520 | mnb22: |
||
3521 | mov [0xfb0a],word ax |
||
3522 | |||
3523 | mov edx,[0xfe04] ; bigger than maximum |
||
3524 | cmp ebx,edx |
||
3525 | jb mnb1 |
||
3526 | mov bx,[0xfe04] |
||
3527 | mnb1: |
||
3528 | mov [0xfb0c],word bx |
||
3529 | |||
3530 | mov edx,[0xfe00] |
||
3531 | cmp eax,edx |
||
3532 | jb mnb2 |
||
3533 | mov ax,[0xfe00] |
||
3534 | mnb2: |
||
3535 | mov [0xfb0a],word ax |
||
3536 | |||
3537 | |||
3538 | ; **** NEXT DATA BYTE FROM MOUSE BUFFER **** |
||
3539 | |||
3540 | decm: |
||
3541 | |||
3542 | mov edi,[mousecount] ; decrease counter |
||
3543 | dec dword [edi] |
||
3544 | |||
3545 | mov esi,[mousedata] |
||
3546 | mov edi,esi |
||
3547 | inc esi |
||
3548 | ; mov ecx,250 |
||
3549 | mov ecx,[mousecount] |
||
3550 | mov ecx,[ecx] |
||
3551 | cld |
||
3552 | rep movsb |
||
3553 | |||
3554 | jmp uusicheckmouse |
||
3555 | |||
3556 | checkmouseret: |
||
3557 | |||
3558 | cmp [0xfb44],byte 0 |
||
3559 | jne cmret |
||
3560 | |||
3561 | cmp [0xfb40],byte 0 |
||
3562 | je cmret |
||
3563 | |||
3564 | mov [0xfff4],byte 0 |
||
3565 | mov [0xfff5],byte 0 |
||
3566 | |||
3567 | cmret: |
||
3568 | |||
3569 | popad |
||
3570 | |||
3571 | ret |
||
3572 | |||
3573 | |||
3574 | draw_mouse_under: |
||
3575 | |||
3576 | ; return old picture |
||
3577 | ; cli |
||
3578 | |||
3579 | pushad |
||
3580 | |||
3581 | xor ecx,ecx |
||
3582 | xor edx,edx |
||
3583 | |||
3584 | ;cli ; !!!**** |
||
3585 | align 4 |
||
3586 | mres: |
||
3587 | |||
3588 | movzx eax,word [0xfb4a] |
||
3589 | movzx ebx,word [0xfb4c] |
||
3590 | |||
3591 | add eax,ecx |
||
3592 | add ebx,edx |
||
3593 | |||
3594 | push ecx |
||
3595 | push edx |
||
3596 | push eax |
||
3597 | push ebx |
||
3598 | |||
3599 | mov eax,edx |
||
3600 | shl eax,6 |
||
3601 | shl ecx,2 |
||
3602 | add eax,ecx |
||
3603 | add eax,mouseunder |
||
3604 | mov ecx,[eax] |
||
3605 | |||
3606 | pop ebx |
||
3607 | pop eax |
||
3608 | |||
3609 | ;;;push edi |
||
3610 | mov edi,1 ;force |
||
3611 | call [putpixel] |
||
3612 | ;;;pop edi |
||
3613 | |||
3614 | pop edx |
||
3615 | pop ecx |
||
3616 | |||
3617 | inc ecx |
||
3618 | cmp ecx, 16 |
||
3619 | jnz mres |
||
3620 | xor ecx, ecx |
||
3621 | inc edx |
||
3622 | cmp edx, 24 |
||
3623 | jnz mres |
||
3624 | ;sti ; !!!**** |
||
3625 | |||
3626 | popad |
||
3627 | |||
3628 | ; sti |
||
3629 | |||
3630 | ret |
||
3631 | |||
3632 | |||
3633 | save_draw_mouse: |
||
3634 | |||
3635 | ; save & draw |
||
3636 | ; cli |
||
3637 | |||
3638 | mov [0xfb4a],ax |
||
3639 | mov [0xfb4c],bx |
||
3640 | push eax |
||
3641 | push ebx |
||
3642 | mov ecx,0 |
||
3643 | mov edx,0 |
||
3644 | |||
3645 | ;cli ; !!!**** |
||
3646 | |||
3647 | drm: |
||
3648 | |||
3649 | push eax |
||
3650 | push ebx |
||
3651 | push ecx |
||
3652 | push edx |
||
3653 | |||
3654 | ; helloworld |
||
3655 | push eax ebx ecx |
||
3656 | add eax,ecx ; save picture under mouse |
||
3657 | add ebx,edx |
||
3658 | push ecx |
||
3659 | call getpixel |
||
3660 | mov [0xfb30],ecx |
||
3661 | pop ecx |
||
3662 | mov eax,edx |
||
3663 | shl eax,6 |
||
3664 | shl ecx,2 |
||
3665 | add eax,ecx |
||
3666 | add eax,mouseunder |
||
3667 | mov ebx,[0xfb30] |
||
3668 | mov [eax],ebx |
||
3669 | pop ecx ebx eax |
||
3670 | |||
3671 | mov edi,edx ; y cycle |
||
3672 | shl edi,4 ; *16 bytes per row |
||
3673 | add edi,ecx ; x cycle |
||
3674 | mov esi, edi |
||
3675 | add edi, esi |
||
3676 | add edi, esi ; *3 |
||
3677 | add edi,[0xf200] ; we have our str address |
||
3678 | mov esi, edi |
||
3679 | add esi, 16*24*3 |
||
3680 | push ecx |
||
3681 | mov ecx, [0xfb30] |
||
3682 | call combine_colors |
||
3683 | mov [0xfb10], ecx |
||
3684 | pop ecx |
||
3685 | |||
3686 | |||
3687 | pop edx |
||
3688 | pop ecx |
||
3689 | pop ebx |
||
3690 | pop eax |
||
3691 | |||
3692 | add eax,ecx ; we have x coord+cycle |
||
3693 | add ebx,edx ; and y coord+cycle |
||
3694 | |||
3695 | push ecx edi |
||
3696 | mov ecx, [0xfb10] |
||
3697 | mov edi, 1 |
||
3698 | call [putpixel] |
||
3699 | pop edi ecx |
||
3700 | |||
3701 | mnext: |
||
3702 | |||
3703 | mov ebx,[esp+0] ; pure y coord again |
||
3704 | mov eax,[esp+4] ; and x |
||
3705 | |||
3706 | inc ecx ; +1 cycle |
||
3707 | cmp ecx,16 ; if more than 16 |
||
3708 | jnz drm |
||
3709 | xor ecx, ecx |
||
3710 | inc edx |
||
3711 | cmp edx,24 |
||
3712 | jnz drm |
||
3713 | |||
3714 | pop ebx |
||
3715 | pop eax |
||
3716 | |||
3717 | ; sti ; !!!**** |
||
3718 | |||
3719 | ret |
||
3720 | |||
3721 | |||
3722 | combine_colors: |
||
3723 | |||
3724 | ; in |
||
3725 | ; ecx - color ( 00 RR GG BB ) |
||
3726 | ; edi - ref to new color byte |
||
3727 | ; esi - ref to alpha byte |
||
3728 | ; |
||
3729 | ; out |
||
3730 | ; ecx - new color ( roughly (ecx*[esi]>>8)+([edi]*[esi]>>8) ) |
||
3731 | |||
3732 | push eax |
||
3733 | push ebx |
||
3734 | push edx |
||
3735 | push ecx |
||
3736 | xor ecx, ecx |
||
3737 | ; byte 2 |
||
3738 | mov eax, 0xff |
||
3739 | sub al, [esi+0] |
||
3740 | mov ebx, [esp] |
||
3741 | shr ebx, 16 |
||
3742 | and ebx, 0xff |
||
3743 | mul ebx |
||
3744 | shr eax, 8 |
||
3745 | add ecx, eax |
||
3746 | ; xor eax, eax |
||
3747 | ; xor ebx, ebx |
||
3748 | ; mov al, [edi+0] |
||
3749 | ; mov bl, [esi+0] |
||
3750 | movzx eax, byte [edi+0] |
||
3751 | movzx ebx, byte [esi+0] |
||
3752 | mul ebx |
||
3753 | shr eax, 8 |
||
3754 | add ecx, eax |
||
3755 | shl ecx, 8 |
||
3756 | ; byte 1 |
||
3757 | mov eax, 0xff |
||
3758 | sub al, [esi+1] |
||
3759 | mov ebx, [esp] |
||
3760 | shr ebx, 8 |
||
3761 | and ebx, 0xff |
||
3762 | mul ebx |
||
3763 | shr eax, 8 |
||
3764 | add ecx, eax |
||
3765 | ; xor eax, eax |
||
3766 | ; xor ebx, ebx |
||
3767 | ; mov al, [edi+1] |
||
3768 | ; mov bl, [esi+1] |
||
3769 | movzx eax, byte [edi+1] |
||
3770 | movzx ebx, byte [esi+1] |
||
3771 | mul ebx |
||
3772 | shr eax, 8 |
||
3773 | add ecx, eax |
||
3774 | shl ecx, 8 |
||
3775 | ; byte 2 |
||
3776 | mov eax, 0xff |
||
3777 | sub al, [esi+2] |
||
3778 | mov ebx, [esp] |
||
3779 | and ebx, 0xff |
||
3780 | mul ebx |
||
3781 | shr eax, 8 |
||
3782 | add ecx, eax |
||
3783 | ; xor eax, eax |
||
3784 | ; xor ebx, ebx |
||
3785 | ; mov al, [edi+2] |
||
3786 | ; mov bl, [esi+2] |
||
3787 | movzx eax, byte [edi+2] |
||
3788 | movzx ebx, byte [esi+2] |
||
3789 | mul ebx |
||
3790 | shr eax, 8 |
||
3791 | add ecx, eax |
||
3792 | |||
3793 | pop eax |
||
3794 | pop edx |
||
3795 | pop ebx |
||
3796 | pop eax |
||
3797 | ret |
||
3798 | |||
3799 | |||
3800 | __sys_disable_mouse: |
||
3801 | |||
3802 | pushad |
||
3803 | |||
3804 | cmp [0x3000],dword 1 |
||
3805 | je disable_m |
||
3806 | |||
3807 | mov edx,[0x3000] |
||
3808 | shl edx,5 |
||
3809 | add edx,window_data |
||
3810 | |||
3811 | movzx eax, word [0xfb0a] |
||
3812 | movzx ebx, word [0xfb0c] |
||
3813 | |||
3814 | mov ecx,[0xfe00] |
||
3815 | inc ecx |
||
3816 | imul ecx,ebx |
||
3817 | add ecx,eax |
||
3818 | add ecx, display_data |
||
3819 | |||
3820 | movzx eax, byte [edx+twdw+0xe] |
||
3821 | |||
3822 | movzx ebx, byte [ecx] |
||
3823 | cmp eax,ebx |
||
3824 | je yes_mouse_disable |
||
3825 | movzx ebx, byte [ecx+16] |
||
3826 | cmp eax,ebx |
||
3827 | je yes_mouse_disable |
||
3828 | |||
3829 | mov ebx,[0xfe00] |
||
3830 | inc ebx |
||
3831 | imul ebx,10 |
||
3832 | add ecx,ebx |
||
3833 | |||
3834 | movzx ebx, byte [ecx] |
||
3835 | cmp eax,ebx |
||
3836 | je yes_mouse_disable |
||
3837 | |||
3838 | mov ebx,[0xfe00] |
||
3839 | inc ebx |
||
3840 | imul ebx,10 |
||
3841 | add ecx,ebx |
||
3842 | |||
3843 | movzx ebx, byte [ecx] |
||
3844 | cmp eax,ebx |
||
3845 | je yes_mouse_disable |
||
3846 | movzx ebx, byte [ecx+16] |
||
3847 | cmp eax,ebx |
||
3848 | je yes_mouse_disable |
||
3849 | |||
3850 | jmp no_mouse_disable |
||
3851 | |||
3852 | yes_mouse_disable: |
||
3853 | |||
3854 | mov edx,[0x3000] |
||
3855 | shl edx,5 |
||
3856 | add edx,window_data |
||
3857 | |||
3858 | movzx eax, word [0xfb0a] |
||
3859 | movzx ebx, word [0xfb0c] |
||
3860 | |||
3861 | mov ecx,[edx+0] ; mouse inside the area ? |
||
3862 | add eax,14 |
||
3863 | cmp eax,ecx |
||
3864 | jb no_mouse_disable |
||
3865 | sub eax,14 |
||
3866 | |||
3867 | add ecx,[edx+8] |
||
3868 | cmp eax,ecx |
||
3869 | jg no_mouse_disable |
||
3870 | |||
3871 | mov ecx,[edx+4] |
||
3872 | add ebx,20 |
||
3873 | cmp ebx,ecx |
||
3874 | jb no_mouse_disable |
||
3875 | sub ebx,20 |
||
3876 | |||
3877 | add ecx,[edx+12] |
||
3878 | cmp ebx,ecx |
||
3879 | jg no_mouse_disable |
||
3880 | |||
3881 | disable_m: |
||
3882 | |||
3883 | cmp dword [0xf204],dword 0 |
||
3884 | jne @f |
||
3885 | call draw_mouse_under |
||
3886 | @@: |
||
3887 | |||
3888 | mov [0xf204],dword 1 |
||
3889 | |||
3890 | no_mouse_disable: |
||
3891 | |||
3892 | popad |
||
3893 | |||
3894 | ret |
||
3895 | |||
3896 | |||
3897 | |||
3898 | __sys_draw_pointer: |
||
3899 | cli |
||
3900 | |||
3901 | pushad |
||
3902 | |||
3903 | cmp dword [0xf204],dword 0 ; mouse visible ? |
||
3904 | je chms00 |
||
3905 | |||
3906 | dec dword [0xf204] |
||
3907 | |||
3908 | cmp [0xf204],dword 0 |
||
3909 | jnz nodmu2 |
||
3910 | |||
3911 | movzx ebx,word [0xfb0c] |
||
3912 | movzx eax,word [0xfb0a] |
||
3913 | call save_draw_mouse |
||
3914 | |||
3915 | popad |
||
3916 | sti |
||
3917 | ret |
||
3918 | |||
3919 | nodmu2: |
||
3920 | |||
3921 | popad |
||
3922 | sti |
||
3923 | ret |
||
3924 | |||
3925 | chms00: |
||
3926 | |||
3927 | ; popad |
||
3928 | |||
3929 | ; pushad |
||
3930 | |||
3931 | ; cmp [0xf204],dword 0 |
||
3932 | ; jne nodmp |
||
3933 | |||
3934 | movzx ecx,word [0xfb4a] |
||
3935 | movzx edx,word [0xfb4c] |
||
3936 | |||
3937 | movzx ebx,word [0xfb0c] |
||
3938 | movzx eax,word [0xfb0a] |
||
3939 | |||
3940 | cmp eax,ecx |
||
3941 | jne redrawmouse |
||
3942 | |||
3943 | cmp ebx,edx |
||
3944 | jne redrawmouse |
||
3945 | |||
3946 | jmp nodmp |
||
3947 | |||
3948 | redrawmouse: |
||
3949 | |||
3950 | |||
3951 | call draw_mouse_under |
||
3952 | redrawmouse_1: |
||
3953 | call save_draw_mouse |
||
3954 | |||
3955 | nodmp: |
||
3956 | |||
3957 | popad |
||
3958 | sti |
||
3959 | ret |
||
3960 | |||
3961 | |||
3962 | |||
3963 | calculatebackground: ; background |
||
3964 | |||
3965 | ; all black |
||
3966 | |||
3967 | mov [display_data-8],dword 4 ; size x |
||
3968 | mov [display_data-4],dword 2 ; size y |
||
3969 | |||
3970 | mov edi, 0x300000 ; set background to black |
||
3971 | xor eax, eax |
||
3972 | mov ecx, 0x0fff00 / 4 |
||
3973 | cld |
||
3974 | rep stosd |
||
3975 | |||
3976 | mov edi,display_data ; set os to use all pixels |
||
3977 | mov eax,0x01010101 |
||
3978 | mov ecx,0x1fff00 / 4 |
||
3979 | rep stosd |
||
3980 | |||
3981 | mov byte [0xFFF0], 0 ; do not draw background! |
||
3982 | |||
3983 | ret |
||
3984 | |||
3985 | uglobal |
||
3986 | imax dd 0x0 |
||
3987 | endg |
||
3988 | |||
3989 | |||
3990 | |||
3991 | delay_ms: ; delay in 1/1000 sec |
||
3992 | |||
3993 | |||
3994 | push eax |
||
3995 | push ecx |
||
3996 | |||
3997 | mov ecx,esi |
||
3998 | ; |
||
3999 | imul ecx, 33941 |
||
4000 | shr ecx, 9 |
||
4001 | ; |
||
4002 | |||
4003 | in al,0x61 |
||
4004 | and al,0x10 |
||
4005 | mov ah,al |
||
4006 | cld |
||
4007 | |||
4008 | cnt1: in al,0x61 |
||
4009 | and al,0x10 |
||
4010 | cmp al,ah |
||
4011 | jz cnt1 |
||
4012 | |||
4013 | mov ah,al |
||
4014 | loop cnt1 |
||
4015 | |||
4016 | pop ecx |
||
4017 | pop eax |
||
4018 | |||
4019 | ret |
||
4020 | |||
4021 | |||
4022 | set_app_param: |
||
4023 | push edi |
||
4024 | |||
4025 | mov edi,[0x3010] |
||
4026 | mov [edi],eax |
||
4027 | |||
4028 | pop edi |
||
4029 | ret |
||
4030 | |||
4031 | |||
4032 | |||
4033 | delay_hs: ; delay in 1/100 secs |
||
4034 | push eax |
||
4035 | push ecx |
||
4036 | push edx |
||
4037 | |||
4038 | mov edx,[timer_ticks];[0xfdf0] |
||
4039 | add edx,eax |
||
4040 | |||
4041 | newtic: |
||
4042 | mov ecx,[timer_ticks];[0xfdf0] |
||
4043 | cmp edx,ecx |
||
4044 | jbe zerodelay |
||
4045 | |||
4046 | call change_task |
||
4047 | |||
4048 | jmp newtic |
||
4049 | |||
4050 | zerodelay: |
||
4051 | pop edx |
||
4052 | pop ecx |
||
4053 | pop eax |
||
4054 | |||
4055 | ret |
||
4056 | |||
4057 | |||
4058 | memmove: ; memory move in bytes |
||
4059 | |||
4060 | ; eax = from |
||
4061 | ; ebx = to |
||
4062 | ; ecx = no of bytes |
||
4063 | test ecx, ecx |
||
4064 | jle .ret |
||
4065 | |||
4066 | |||
4067 | push esi edi ecx |
||
4068 | |||
4069 | mov edi, ebx |
||
4070 | mov esi, eax |
||
4071 | |||
4072 | test ecx, not 11b |
||
4073 | jz @f |
||
4074 | |||
4075 | push ecx |
||
4076 | shr ecx, 2 |
||
4077 | rep movsd |
||
4078 | pop ecx |
||
4079 | and ecx, 11b |
||
4080 | jz .finish |
||
4081 | @@: |
||
4082 | rep movsb |
||
4083 | |||
4084 | .finish: |
||
4085 | pop ecx edi esi |
||
4086 | .ret: |
||
4087 | ret |
||
4088 | |||
4089 | |||
4090 | align 4 |
||
4091 | |||
4092 | read_floppy_file: |
||
4093 | |||
4094 | ; as input |
||
4095 | ; |
||
4096 | ; eax pointer to file |
||
4097 | ; ebx file lenght |
||
4098 | ; ecx start 512 byte block number |
||
4099 | ; edx number of blocks to read |
||
4100 | ; esi pointer to return/work area (atleast 20 000 bytes) |
||
4101 | ; |
||
4102 | ; |
||
4103 | ; on return |
||
4104 | ; |
||
4105 | ; eax = 0 command succesful |
||
4106 | ; 1 no fd base and/or partition defined |
||
4107 | ; 2 yet unsupported FS |
||
4108 | ; 3 unknown FS |
||
4109 | ; 4 partition not defined at hd |
||
4110 | ; 5 file not found |
||
4111 | ; ebx = size of file |
||
4112 | |||
4113 | mov edi,[0x3010] |
||
4114 | add edi,0x10 |
||
4115 | add esi,[edi] |
||
4116 | add eax,[edi] |
||
4117 | |||
4118 | pushad |
||
4119 | mov edi,esi |
||
4120 | add edi,1024 |
||
4121 | mov esi,0x100000+19*512 |
||
4122 | sub ecx,1 |
||
4123 | shl ecx,9 |
||
4124 | add esi,ecx |
||
4125 | shl edx,9 |
||
4126 | mov ecx,edx |
||
4127 | cld |
||
4128 | rep movsb |
||
4129 | popad |
||
4130 | |||
4131 | mov [esp+36],eax |
||
4132 | mov [esp+24],ebx |
||
4133 | ret |
||
4134 | |||
4135 | |||
4136 | |||
4137 | align 4 |
||
4138 | |||
4139 | sys_programirq: |
||
4140 | |||
4141 | mov edi,[0x3010] |
||
4142 | add edi,0x10 |
||
4143 | add eax,[edi] |
||
4144 | |||
4145 | mov edx,ebx |
||
4146 | shl edx,2 |
||
4147 | add edx,irq_owner |
||
4148 | mov edx,[edx] |
||
4149 | mov edi,[0x3010] |
||
4150 | mov edi,[edi+0x4] |
||
4151 | cmp edx,edi |
||
4152 | je spril1 |
||
4153 | mov [esp+36],dword 1 |
||
4154 | ret |
||
4155 | spril1: |
||
4156 | |||
4157 | mov esi,eax |
||
4158 | shl ebx,6 |
||
4159 | add ebx,irq00read |
||
4160 | mov edi,ebx |
||
4161 | mov ecx,16 |
||
4162 | cld |
||
4163 | rep movsd |
||
4164 | mov [esp+36],dword 0 |
||
4165 | ret |
||
4166 | |||
4167 | |||
4168 | align 4 |
||
4169 | |||
4170 | get_irq_data: |
||
4171 | |||
4172 | mov edx,eax ; check for correct owner |
||
4173 | shl edx,2 |
||
4174 | add edx,irq_owner |
||
4175 | mov edx,[edx] |
||
4176 | mov edi,[0x3010] |
||
4177 | mov edi,[edi+0x4] |
||
4178 | cmp edx,edi |
||
4179 | je gidril1 |
||
4180 | mov [esp+36],eax |
||
4181 | mov [esp+32],dword 2 |
||
4182 | mov [esp+24],ebx |
||
4183 | ret |
||
4184 | |||
4185 | gidril1: |
||
4186 | |||
4187 | mov ebx,eax |
||
4188 | shl ebx,12 |
||
4189 | add ebx,0x2e0000 |
||
4190 | mov eax,[ebx] |
||
4191 | mov ecx,1 |
||
4192 | test eax,eax |
||
4193 | jz gid1 |
||
4194 | |||
4195 | dec eax |
||
4196 | mov esi,ebx |
||
4197 | mov [ebx],eax |
||
4198 | movzx ebx,byte [ebx+0x10] |
||
4199 | add esi,0x10 |
||
4200 | mov edi,esi |
||
4201 | inc esi |
||
4202 | mov ecx,4000 / 4 |
||
4203 | cld |
||
4204 | rep movsd |
||
4205 | xor ecx,ecx |
||
4206 | gid1: |
||
4207 | mov [esp+36],eax |
||
4208 | mov [esp+32],ecx |
||
4209 | mov [esp+24],ebx |
||
4210 | ret |
||
4211 | |||
4212 | |||
4213 | set_io_access_rights: |
||
4214 | |||
4215 | pushad |
||
4216 | |||
4217 | mov edi,[0x3000] |
||
4218 | imul edi,tss_step |
||
4219 | add edi,tss_data+128 |
||
4220 | ; add edi,128 |
||
4221 | |||
4222 | mov ecx,eax |
||
4223 | and ecx,7 ; offset in byte |
||
4224 | |||
4225 | shr eax,3 ; number of byte |
||
4226 | add edi,eax |
||
4227 | |||
4228 | mov ebx,1 |
||
4229 | shl ebx,cl |
||
4230 | |||
4231 | cmp ebp,0 ; enable access - ebp = 0 |
||
4232 | jne siar1 |
||
4233 | |||
4234 | not ebx |
||
4235 | and [edi],byte bl |
||
4236 | |||
4237 | popad |
||
4238 | |||
4239 | ret |
||
4240 | |||
4241 | siar1: |
||
4242 | |||
4243 | or [edi],byte bl ; disable access - ebp = 1 |
||
4244 | |||
4245 | popad |
||
4246 | |||
4247 | ret |
||
4248 | |||
4249 | |||
4250 | |||
4251 | |||
4252 | |||
4253 | r_f_port_area: |
||
4254 | |||
4255 | test eax, eax |
||
4256 | jnz free_port_area |
||
4257 | ; je r_port_area |
||
4258 | ; jmp free_port_area |
||
4259 | |||
4260 | ; r_port_area: |
||
4261 | |||
4262 | pushad |
||
4263 | |||
4264 | cmp ebx,ecx ; beginning > end ? |
||
4265 | jg rpal1 |
||
4266 | mov esi,[0x2d0000] |
||
4267 | cmp esi,0 ; no reserved areas ? |
||
4268 | je rpal2 |
||
4269 | cmp esi,255 ; max reserved |
||
4270 | jge rpal1 |
||
4271 | rpal3: |
||
4272 | mov edi,esi |
||
4273 | shl edi,4 |
||
4274 | add edi,0x2d0000 |
||
4275 | cmp ebx,[edi+8] |
||
4276 | jg rpal4 |
||
4277 | cmp ecx,[edi+4] |
||
4278 | jae rpal1 |
||
4279 | ; jb rpal4 |
||
4280 | ; jmp rpal1 |
||
4281 | rpal4: |
||
4282 | |||
4283 | dec esi |
||
4284 | jnz rpal3 |
||
4285 | jmp rpal2 |
||
4286 | rpal1: |
||
4287 | popad |
||
4288 | mov eax,1 |
||
4289 | ret |
||
4290 | |||
4291 | rpal2: |
||
4292 | popad |
||
4293 | |||
4294 | |||
4295 | ; enable port access at port IO map |
||
4296 | cli |
||
4297 | pushad ; start enable io map |
||
4298 | |||
4299 | cmp ecx,65536 ;16384 |
||
4300 | jae no_unmask_io ; jge |
||
4301 | |||
4302 | mov eax,ebx |
||
4303 | |||
4304 | new_port_access: |
||
4305 | |||
4306 | pushad |
||
4307 | |||
4308 | mov ebp,0 ; enable - eax = port |
||
4309 | call set_io_access_rights |
||
4310 | |||
4311 | popad |
||
4312 | |||
4313 | inc eax |
||
4314 | cmp eax,ecx |
||
4315 | jbe new_port_access |
||
4316 | |||
4317 | no_unmask_io: |
||
4318 | |||
4319 | popad ; end enable io map |
||
4320 | sti |
||
4321 | |||
4322 | mov edi,[0x2d0000] |
||
4323 | add edi,1 |
||
4324 | mov [0x2d0000],edi |
||
4325 | shl edi,4 |
||
4326 | add edi,0x2d0000 |
||
4327 | mov esi,[0x3010] |
||
4328 | mov esi,[esi+0x4] |
||
4329 | mov [edi],esi |
||
4330 | mov [edi+4],ebx |
||
4331 | mov [edi+8],ecx |
||
4332 | |||
4333 | xor eax, eax |
||
4334 | ret |
||
4335 | |||
4336 | |||
4337 | |||
4338 | |||
4339 | free_port_area: |
||
4340 | |||
4341 | pushad |
||
4342 | |||
4343 | mov esi,[0x2d0000] ; no reserved areas ? |
||
4344 | cmp esi,0 |
||
4345 | je frpal2 |
||
4346 | mov edx,[0x3010] |
||
4347 | mov edx,[edx+4] |
||
4348 | frpal3: |
||
4349 | mov edi,esi |
||
4350 | shl edi,4 |
||
4351 | add edi,0x2d0000 |
||
4352 | cmp edx,[edi] |
||
4353 | jne frpal4 |
||
4354 | cmp ebx,[edi+4] |
||
4355 | jne frpal4 |
||
4356 | cmp ecx,[edi+8] |
||
4357 | jne frpal4 |
||
4358 | jmp frpal1 |
||
4359 | frpal4: |
||
4360 | dec esi |
||
4361 | jnz frpal3 |
||
4362 | frpal2: |
||
4363 | popad |
||
4364 | mov eax,1 |
||
4365 | ret |
||
4366 | frpal1: |
||
4367 | mov ecx,256 |
||
4368 | sub ecx,esi |
||
4369 | shl ecx,4 |
||
4370 | mov esi,edi |
||
4371 | add esi,16 |
||
4372 | cld |
||
4373 | rep movsb |
||
4374 | |||
4375 | dec dword [0x2d0000] |
||
4376 | |||
4377 | popad |
||
4378 | |||
4379 | |||
4380 | ; disable port access at port IO map |
||
4381 | |||
4382 | pushad ; start disable io map |
||
4383 | |||
4384 | cmp ecx,65536 ;16384 |
||
4385 | jge no_mask_io |
||
4386 | |||
4387 | mov eax,ebx |
||
4388 | |||
4389 | new_port_access_disable: |
||
4390 | |||
4391 | pushad |
||
4392 | |||
4393 | mov ebp,1 ; disable - eax = port |
||
4394 | call set_io_access_rights |
||
4395 | |||
4396 | popad |
||
4397 | |||
4398 | inc eax |
||
4399 | cmp eax,ecx |
||
4400 | jbe new_port_access_disable |
||
4401 | |||
4402 | no_mask_io: |
||
4403 | |||
4404 | popad ; end disable io map |
||
4405 | |||
4406 | xor eax, eax |
||
4407 | ret |
||
4408 | |||
4409 | |||
4410 | reserve_free_irq: |
||
4411 | |||
4412 | cmp eax,0 |
||
4413 | jz reserve_irq |
||
4414 | |||
4415 | mov edi,ebx |
||
4416 | shl edi,2 |
||
4417 | add edi,irq_owner |
||
4418 | mov edx,[edi] |
||
4419 | mov eax,[0x3010] |
||
4420 | mov eax,[eax+0x4] |
||
4421 | mov ecx,1 |
||
4422 | cmp edx,eax |
||
4423 | jne fril1 |
||
4424 | mov [edi],dword 0 |
||
4425 | mov ecx,0 |
||
4426 | fril1: |
||
4427 | mov [esp+36],ecx ; return in eax |
||
4428 | ret |
||
4429 | |||
4430 | reserve_irq: |
||
4431 | |||
4432 | mov edi,ebx |
||
4433 | shl edi,2 |
||
4434 | add edi,irq_owner |
||
4435 | mov edx,[edi] |
||
4436 | mov ecx,1 |
||
4437 | cmp edx,0 |
||
4438 | jne ril1 |
||
4439 | |||
4440 | mov edx,[0x3010] |
||
4441 | mov edx,[edx+0x4] |
||
4442 | mov [edi],edx |
||
4443 | mov ecx,0 |
||
4444 | |||
4445 | ril1: |
||
4446 | |||
4447 | mov [esp+36],ecx ; return in eax |
||
4448 | |||
4449 | ret |
||
4450 | |||
4451 | |||
4452 | |||
4453 | drawbackground: |
||
4454 | |||
4455 | cmp [0xfe0c],word 0x12 |
||
4456 | jne dbrv12 |
||
4457 | cmp [display_data-12],dword 1 |
||
4458 | jne bgrstr12 |
||
4459 | call vga_drawbackground_tiled |
||
4460 | ret |
||
4461 | bgrstr12: |
||
4462 | call vga_drawbackground_stretch |
||
4463 | ret |
||
4464 | dbrv12: |
||
4465 | |||
4466 | cmp [0xfe0c],word 0100000000000000b |
||
4467 | jge dbrv20 |
||
4468 | cmp [0xfe0c],word 0x13 |
||
4469 | je dbrv20 |
||
4470 | call vesa12_drawbackground |
||
4471 | ret |
||
4472 | dbrv20: |
||
4473 | cmp [display_data-12],dword 1 |
||
4474 | jne bgrstr |
||
4475 | call vesa20_drawbackground_tiled |
||
4476 | ret |
||
4477 | bgrstr: |
||
4478 | call vesa20_drawbackground_stretch |
||
4479 | ret |
||
4480 | |||
4481 | |||
4482 | sys_putimage: |
||
4483 | |||
4484 | cmp [0xfe0c],word 0x12 |
||
4485 | jne spiv20 |
||
4486 | call vga_putimage |
||
4487 | ret |
||
4488 | spiv20: |
||
4489 | |||
4490 | cmp [0xfe0c],word 0100000000000000b |
||
4491 | jge piv20 |
||
4492 | cmp [0xfe0c],word 0x13 |
||
4493 | je piv20 |
||
4494 | call vesa12_putimage |
||
4495 | ret |
||
4496 | piv20: |
||
4497 | call vesa20_putimage |
||
4498 | ret |
||
4499 | |||
4500 | |||
4501 | |||
4502 | ; eax x beginning |
||
4503 | ; ebx y beginning |
||
4504 | ; ecx x end |
||
4505 | ; edx y end |
||
4506 | ; edi color |
||
4507 | |||
4508 | __sys_drawbar: |
||
4509 | |||
4510 | cmp [0xfe0c],word 0x12 |
||
4511 | jne sdbv20 |
||
4512 | call vga_drawbar |
||
4513 | ret |
||
4514 | sdbv20: |
||
4515 | |||
4516 | cmp [0xfe0c],word 0100000000000000b |
||
4517 | jge dbv20 |
||
4518 | cmp [0xfe0c],word 0x13 |
||
4519 | je dbv20 |
||
4520 | call vesa12_drawbar |
||
4521 | ret |
||
4522 | |||
4523 | dbv20: |
||
4524 | |||
4525 | call vesa20_drawbar |
||
4526 | ret |
||
4527 | |||
4528 | |||
4529 | |||
4530 | kb_read: |
||
4531 | |||
4532 | push ecx edx |
||
4533 | |||
4534 | mov ecx,0xffff |
||
4535 | kr_loop: |
||
4536 | in al,0x64 |
||
4537 | test al,1 |
||
4538 | jnz kr_ready |
||
4539 | loop kr_loop |
||
4540 | mov ah,1 |
||
4541 | jmp kr_exit |
||
4542 | kr_ready: |
||
4543 | push ecx |
||
4544 | mov ecx,32 |
||
4545 | kr_delay: |
||
4546 | loop kr_delay |
||
4547 | pop ecx |
||
4548 | in al,0x60 |
||
4549 | xor ah,ah |
||
4550 | kr_exit: |
||
4551 | |||
4552 | pop edx ecx |
||
4553 | |||
4554 | ret |
||
4555 | |||
4556 | |||
4557 | kb_write: |
||
4558 | |||
4559 | push ecx edx |
||
4560 | |||
4561 | mov dl,al |
||
4562 | mov ecx,0xffff |
||
4563 | kw_loop1: |
||
4564 | in al,0x64 |
||
4565 | test al,0x20 |
||
4566 | jz kw_ok1 |
||
4567 | loop kw_loop1 |
||
4568 | mov ah,1 |
||
4569 | jmp kw_exit |
||
4570 | kw_ok1: |
||
4571 | in al,0x60 |
||
4572 | mov ecx,0xffff |
||
4573 | kw_loop: |
||
4574 | in al,0x64 |
||
4575 | test al,2 |
||
4576 | jz kw_ok |
||
4577 | loop kw_loop |
||
4578 | mov ah,1 |
||
4579 | jmp kw_exit |
||
4580 | kw_ok: |
||
4581 | mov al,dl |
||
4582 | out 0x60,al |
||
4583 | mov ecx,0xffff |
||
4584 | kw_loop3: |
||
4585 | in al,0x64 |
||
4586 | test al,2 |
||
4587 | jz kw_ok3 |
||
4588 | loop kw_loop3 |
||
4589 | mov ah,1 |
||
4590 | jmp kw_exit |
||
4591 | kw_ok3: |
||
4592 | mov ah,8 |
||
4593 | kw_loop4: |
||
4594 | mov ecx,0xffff |
||
4595 | kw_loop5: |
||
4596 | in al,0x64 |
||
4597 | test al,1 |
||
4598 | jnz kw_ok4 |
||
4599 | loop kw_loop5 |
||
4600 | dec ah |
||
4601 | jnz kw_loop4 |
||
4602 | kw_ok4: |
||
4603 | xor ah,ah |
||
4604 | kw_exit: |
||
4605 | |||
4606 | pop edx ecx |
||
4607 | |||
4608 | ret |
||
4609 | |||
4610 | |||
4611 | kb_cmd: |
||
4612 | |||
4613 | mov ecx,0xffff |
||
4614 | c_wait: |
||
4615 | in al,0x64 |
||
4616 | test al,2 |
||
4617 | jz c_send |
||
4618 | loop c_wait |
||
4619 | jmp c_error |
||
4620 | c_send: |
||
4621 | mov al,bl |
||
4622 | out 0x64,al |
||
4623 | mov ecx,0xffff |
||
4624 | c_accept: |
||
4625 | in al,0x64 |
||
4626 | test al,2 |
||
4627 | jz c_ok |
||
4628 | loop c_accept |
||
4629 | c_error: |
||
4630 | mov ah,1 |
||
4631 | jmp c_exit |
||
4632 | c_ok: |
||
4633 | xor ah,ah |
||
4634 | c_exit: |
||
4635 | ret |
||
4636 | |||
4637 | |||
4638 | setmouse: ; set mousepicture -pointer |
||
4639 | ; ps2 mouse enable |
||
4640 | |||
4641 | mov [0xf200],dword mousepointer |
||
4642 | |||
4643 | cli |
||
4644 | mov bl,0xa8 ; enable mouse cmd |
||
4645 | call kb_cmd |
||
4646 | call kb_read ; read status |
||
4647 | |||
4648 | mov bl,0x20 ; get command byte |
||
4649 | call kb_cmd |
||
4650 | call kb_read |
||
4651 | or al,3 ; enable interrupt |
||
4652 | mov bl,0x60 ; write command |
||
4653 | push eax |
||
4654 | call kb_cmd |
||
4655 | pop eax |
||
4656 | call kb_write |
||
4657 | |||
4658 | mov bl,0xd4 ; for mouse |
||
4659 | call kb_cmd |
||
4660 | mov al,0xf4 ; enable mouse device |
||
4661 | call kb_write |
||
4662 | call kb_read ; read status return |
||
4663 | |||
4664 | ; com1 mouse enable |
||
4665 | |||
4666 | mov bx,0x3f8 ; combase |
||
4667 | |||
4668 | mov dx,bx |
||
4669 | add dx,3 |
||
4670 | mov al,0x80 |
||
4671 | out dx,al |
||
4672 | |||
4673 | mov dx,bx |
||
4674 | add dx,1 |
||
4675 | mov al,0 |
||
4676 | out dx,al |
||
4677 | |||
4678 | mov dx,bx |
||
4679 | add dx,0 |
||
4680 | mov al,0x30*2 ; 0x30 / 4 |
||
4681 | out dx,al |
||
4682 | |||
4683 | mov dx,bx |
||
4684 | add dx,3 |
||
4685 | mov al,2 ; 3 |
||
4686 | out dx,al |
||
4687 | |||
4688 | mov dx,bx |
||
4689 | add dx,4 |
||
4690 | mov al,0xb |
||
4691 | out dx,al |
||
4692 | |||
4693 | mov dx,bx |
||
4694 | add dx,1 |
||
4695 | mov al,1 |
||
4696 | out dx,al |
||
4697 | |||
4698 | |||
4699 | ; com2 mouse enable |
||
4700 | |||
4701 | mov bx,0x2f8 ; combase |
||
4702 | |||
4703 | mov dx,bx |
||
4704 | add dx,3 |
||
4705 | mov al,0x80 |
||
4706 | out dx,al |
||
4707 | |||
4708 | mov dx,bx |
||
4709 | add dx,1 |
||
4710 | mov al,0 |
||
4711 | out dx,al |
||
4712 | |||
4713 | mov dx,bx |
||
4714 | add dx,0 |
||
4715 | mov al,0x30*2 |
||
4716 | out dx,al |
||
4717 | |||
4718 | mov dx,bx |
||
4719 | add dx,3 |
||
4720 | mov al,2 |
||
4721 | out dx,al |
||
4722 | |||
4723 | mov dx,bx |
||
4724 | add dx,4 |
||
4725 | mov al,0xb |
||
4726 | out dx,al |
||
4727 | |||
4728 | mov dx,bx |
||
4729 | add dx,1 |
||
4730 | mov al,1 |
||
4731 | out dx,al |
||
4732 | |||
4733 | ret |
||
4734 | |||
4735 | |||
4736 | _rdtsc: |
||
4737 | |||
4738 | mov edx,[cpuid_1+3*4] |
||
4739 | test edx,00010000b |
||
4740 | jz ret_rdtsc |
||
4741 | rdtsc |
||
4742 | ret |
||
4743 | ret_rdtsc: |
||
4744 | mov edx,0xffffffff |
||
4745 | mov eax,0xffffffff |
||
4746 | ret |
||
4747 | |||
4748 | |||
4749 | |||
4750 | rerouteirqs: |
||
4751 | |||
4752 | cli |
||
4753 | |||
4754 | mov al,0x11 ; icw4, edge triggered |
||
4755 | out 0x20,al |
||
4756 | call pic_delay |
||
4757 | out 0xA0,al |
||
4758 | call pic_delay |
||
4759 | |||
4760 | mov al,0x20 ; generate 0x20 + |
||
4761 | out 0x21,al |
||
4762 | call pic_delay |
||
4763 | mov al,0x28 ; generate 0x28 + |
||
4764 | out 0xA1,al |
||
4765 | call pic_delay |
||
4766 | |||
4767 | mov al,0x04 ; slave at irq2 |
||
4768 | out 0x21,al |
||
4769 | call pic_delay |
||
4770 | mov al,0x02 ; at irq9 |
||
4771 | out 0xA1,al |
||
4772 | call pic_delay |
||
4773 | |||
4774 | mov al,0x01 ; 8086 mode |
||
4775 | out 0x21,al |
||
4776 | call pic_delay |
||
4777 | out 0xA1,al |
||
4778 | call pic_delay |
||
4779 | |||
4780 | mov al,255 ; mask all irq's |
||
4781 | out 0xA1,al |
||
4782 | call pic_delay |
||
4783 | out 0x21,al |
||
4784 | call pic_delay |
||
4785 | |||
4786 | mov ecx,0x1000 |
||
4787 | cld |
||
4788 | picl1: call pic_delay |
||
4789 | loop picl1 |
||
4790 | |||
4791 | mov al,255 ; mask all irq's |
||
4792 | out 0xA1,al |
||
4793 | call pic_delay |
||
4794 | out 0x21,al |
||
4795 | call pic_delay |
||
4796 | |||
4797 | cli |
||
4798 | |||
4799 | ret |
||
4800 | |||
4801 | |||
4802 | pic_delay: |
||
4803 | |||
4804 | jmp pdl1 |
||
4805 | pdl1: ret |
||
4806 | |||
4807 | |||
4808 | sys_msg_board_str: |
||
4809 | |||
4810 | pushad |
||
4811 | @@: |
||
4812 | cmp [esi],byte 0 |
||
4813 | je @f |
||
4814 | mov eax,1 |
||
4815 | movzx ebx,byte [esi] |
||
4816 | call sys_msg_board |
||
4817 | inc esi |
||
4818 | jmp @b |
||
4819 | @@: |
||
4820 | popad |
||
4821 | ret |
||
4822 | |||
4823 | uglobal |
||
4824 | msg_board_data: times 512 db 0 |
||
4825 | msg_board_count dd 0x0 |
||
4826 | endg |
||
4827 | |||
4828 | sys_msg_board: |
||
4829 | |||
4830 | ; eax=1 : write : bl byte to write |
||
4831 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4832 | |||
4833 | mov ecx,[msg_board_count] |
||
4834 | cmp eax, 1 |
||
4835 | jne smbl1 |
||
4836 | |||
4837 | |||
4838 | mov [msg_board_data+ecx],bl |
||
4839 | inc ecx |
||
4840 | and ecx, 511 |
||
4841 | mov [msg_board_count], ecx |
||
4842 | mov [check_idle_semaphore], 5 |
||
4843 | ret |
||
4844 | smbl1: |
||
4845 | |||
4846 | cmp eax, 2 |
||
4847 | jne smbl2 |
||
4848 | test ecx, ecx |
||
4849 | jz smbl21 |
||
4850 | ; mov edi, msg_board_data |
||
4851 | ; mov esi, msg_board_data+1 |
||
4852 | ; movzx eax, byte [edi] |
||
4853 | mov eax, msg_board_data+1 |
||
4854 | mov ebx, msg_board_data |
||
4855 | movzx edx, byte [ebx] |
||
4856 | call memmove |
||
4857 | ; push ecx |
||
4858 | ; shr ecx, 2 |
||
4859 | ; cld |
||
4860 | ; rep movsd |
||
4861 | ; pop ecx |
||
4862 | ; and ecx, 3 |
||
4863 | ; rep movsb |
||
4864 | dec [msg_board_count] |
||
4865 | mov [esp+36], edx ;eax |
||
4866 | mov [esp+24], dword 1 |
||
4867 | ret |
||
4868 | smbl21: |
||
4869 | mov [esp+36], ecx |
||
4870 | mov [esp+24], ecx |
||
4871 | |||
4872 | smbl2: |
||
4873 | ret |
||
4874 | |||
4875 | |||
4876 | |||
4877 | sys_trace: |
||
4878 | |||
4879 | test eax, eax ; get event data |
||
4880 | jnz no_get_sys_events |
||
4881 | |||
4882 | mov esi,save_syscall_data ; data |
||
4883 | mov edi,[0x3010] |
||
4884 | mov edi,[edi+0x10] |
||
4885 | add edi,ebx |
||
4886 | cld |
||
4887 | rep movsb |
||
4888 | |||
4889 | mov [esp+24],dword 0 |
||
4890 | mov eax,[save_syscall_count] ; count |
||
4891 | mov [esp+36],eax |
||
4892 | ret |
||
4893 | |||
4894 | no_get_sys_events: |
||
4895 | |||
4896 | ret |
||
4897 | |||
4898 | |||
4899 | sys_process_def: |
||
4900 | |||
4901 | cmp eax,1 ; set keyboard mode |
||
4902 | jne no_set_keyboard_setup |
||
4903 | |||
4904 | mov edi,[0x3000] |
||
4905 | shl edi,8 |
||
4906 | add edi,0x80000+0xB4 |
||
4907 | mov [edi],bl |
||
4908 | |||
4909 | ret |
||
4910 | |||
4911 | no_set_keyboard_setup: |
||
4912 | |||
4913 | cmp eax,2 ; get keyboard mode |
||
4914 | jne no_get_keyboard_setup |
||
4915 | |||
4916 | mov edi,[0x3000] |
||
4917 | shl edi,8 |
||
4918 | add edi,0x80000+0xB4 |
||
4919 | movzx eax, byte [edi] |
||
4920 | |||
4921 | mov [esp+36],eax |
||
4922 | |||
4923 | ret |
||
4924 | |||
4925 | no_get_keyboard_setup: |
||
4926 | |||
4927 | cmp eax,3 ; get keyboard ctrl, alt, shift |
||
4928 | jne no_get_keyboard_cas |
||
4929 | |||
4930 | ; xor eax,eax |
||
4931 | ; movzx eax,byte [shift] |
||
4932 | ; movzx ebx,byte [ctrl] |
||
4933 | ; shl ebx,2 |
||
4934 | ; add eax,ebx |
||
4935 | ; movzx ebx,byte [alt] |
||
4936 | ; shl ebx,3 |
||
4937 | ; add eax,ebx |
||
4938 | |||
4939 | ;// mike.dld [ |
||
4940 | mov eax, [kb_state] |
||
4941 | ;// mike.dld ] |
||
4942 | |||
4943 | mov [esp+36],eax |
||
4944 | |||
4945 | ret |
||
4946 | |||
4947 | no_get_keyboard_cas: |
||
4948 | |||
4949 | |||
4950 | ret |
||
4951 | |||
4952 | |||
4953 | sys_ipc: |
||
4954 | cmp eax,1 ; DEFINE IPC MEMORY |
||
4955 | jne no_ipc_def |
||
4956 | mov edi,[0x3000] |
||
4957 | shl edi,8 |
||
4958 | add edi,0x80000 |
||
4959 | mov [edi+0xA0],ebx |
||
4960 | mov [edi+0xA4],ecx |
||
4961 | mov [esp+36],dword 0 |
||
4962 | ret |
||
4963 | no_ipc_def: |
||
4964 | |||
4965 | cmp eax,2 ; SEND IPC MESSAGE |
||
4966 | jne no_ipc_send |
||
4967 | mov esi,1 |
||
4968 | mov edi,0x3020 |
||
4969 | ipcs1: |
||
4970 | cmp [edi+4],ebx |
||
4971 | je ipcs2 |
||
4972 | add edi,0x20 |
||
4973 | inc esi |
||
4974 | cmp esi,[0x3004] |
||
4975 | jbe ipcs1 |
||
4976 | mov [esp+36],dword 4 |
||
4977 | ret |
||
4978 | ipcs2: |
||
4979 | |||
4980 | cli |
||
4981 | |||
4982 | push esi |
||
4983 | mov eax,esi |
||
4984 | shl eax,8 |
||
4985 | mov ebx,[eax+0x80000+0xa0] |
||
4986 | test ebx,ebx ; ipc area not defined ? |
||
4987 | je ipc_err1 |
||
4988 | |||
4989 | add ebx,[eax+0x80000+0xa4] |
||
4990 | mov eax,esi |
||
4991 | shl eax,5 |
||
4992 | add ebx,[eax+0x3000+0x10] ; ebx <- max data position |
||
4993 | |||
4994 | mov eax,esi ; to |
||
4995 | shl esi,8 |
||
4996 | add esi,0x80000 |
||
4997 | mov edi,[esi+0xa0] |
||
4998 | shl eax,5 |
||
4999 | add eax,0x3000 |
||
5000 | add edi,[eax+0x10] |
||
5001 | |||
5002 | cmp [edi],byte 0 ; overrun ? |
||
5003 | jne ipc_err2 |
||
5004 | |||
5005 | mov ebp,edi |
||
5006 | add edi,[edi+4] |
||
5007 | add edi,8 |
||
5008 | |||
5009 | mov esi,ecx ; from |
||
5010 | mov eax,[0x3010] |
||
5011 | mov eax,[eax+0x10] |
||
5012 | add esi,eax |
||
5013 | |||
5014 | mov ecx,edx ; size |
||
5015 | |||
5016 | mov eax,edi |
||
5017 | add eax,ecx |
||
5018 | cmp eax,ebx |
||
5019 | jge ipc_err3 ; not enough room ? |
||
5020 | |||
5021 | push ecx |
||
5022 | |||
5023 | mov eax,[0x3010] |
||
5024 | mov eax,[eax+4] |
||
5025 | mov [edi-8],eax |
||
5026 | mov [edi-4],ecx |
||
5027 | cld |
||
5028 | rep movsb |
||
5029 | |||
5030 | pop ecx |
||
5031 | add ecx,8 |
||
5032 | |||
5033 | mov edi,ebp ; increase memory position |
||
5034 | add dword [edi+4],ecx |
||
5035 | |||
5036 | mov edi,[esp] |
||
5037 | shl edi,8 |
||
5038 | or dword [edi+0x80000+0xA8],dword 01000000b ; ipc message |
||
5039 | |||
5040 | cmp [check_idle_semaphore],dword 20 |
||
5041 | jge ipc_no_cis |
||
5042 | mov [check_idle_semaphore],5 |
||
5043 | ipc_no_cis: |
||
5044 | |||
5045 | xor eax, eax |
||
5046 | |||
5047 | ipc_err: |
||
5048 | add esp,4 |
||
5049 | mov [esp+36],eax |
||
5050 | sti |
||
5051 | ret |
||
5052 | |||
5053 | ipc_err1: |
||
5054 | add esp,4 |
||
5055 | mov [esp+36],dword 1 |
||
5056 | sti |
||
5057 | ret |
||
5058 | ipc_err2: |
||
5059 | add esp,4 |
||
5060 | mov [esp+36],dword 2 |
||
5061 | sti |
||
5062 | ret |
||
5063 | ipc_err3: |
||
5064 | add esp,4 |
||
5065 | mov [esp+36],dword 3 |
||
5066 | sti |
||
5067 | ret |
||
5068 | |||
5069 | no_ipc_send: |
||
5070 | |||
5071 | mov [esp+36],dword -1 |
||
5072 | ret |
||
5073 | |||
5074 | |||
5075 | align 4 |
||
5076 | |||
5077 | sys_gs: ; direct screen access |
||
5078 | |||
5079 | cmp eax,1 ; resolution |
||
5080 | jne no_gs1 |
||
5081 | mov eax,[0xfe00] |
||
5082 | shl eax,16 |
||
5083 | mov ax,[0xfe04] |
||
5084 | add eax,0x00010001 |
||
5085 | mov [esp+36],eax |
||
5086 | ret |
||
5087 | no_gs1: |
||
5088 | |||
5089 | cmp eax,2 ; bits per pixel |
||
5090 | jne no_gs2 |
||
5091 | movzx eax,byte [0xfbf1] |
||
5092 | mov [esp+36],eax |
||
5093 | ret |
||
5094 | no_gs2: |
||
5095 | |||
5096 | cmp eax,3 ; bytes per scanline |
||
5097 | jne no_gs3 |
||
5098 | mov eax,[0xfe08] |
||
5099 | mov [esp+36],eax |
||
5100 | ret |
||
5101 | no_gs3: |
||
5102 | |||
5103 | mov [esp+36],dword -1 |
||
5104 | ret |
||
5105 | |||
5106 | |||
5107 | align 4 ; PCI functions |
||
5108 | |||
5109 | sys_pci: |
||
5110 | |||
5111 | call pci_api |
||
5112 | mov [esp+36],eax |
||
5113 | ret |
||
5114 | |||
5115 | |||
5116 | align 4 ; system functions |
||
5117 | |||
5118 | syscall_setpixel: ; SetPixel |
||
5119 | |||
5120 | |||
5121 | mov edx,[0x3010] |
||
5122 | add eax,[edx-twdw] |
||
5123 | add ebx,[edx-twdw+4] |
||
5124 | xor edi,edi ; no force |
||
5125 | call [disable_mouse] |
||
5126 | jmp [putpixel] |
||
5127 | |||
5128 | align 4 |
||
5129 | |||
5130 | syscall_writetext: ; WriteText |
||
5131 | |||
5132 | mov edi,[0x3010] |
||
5133 | mov ebp,[edi-twdw] |
||
5134 | shl ebp,16 |
||
5135 | add ebp,[edi-twdw+4] |
||
5136 | add edi,0x10 |
||
5137 | add ecx,[edi] |
||
5138 | add eax,ebp |
||
5139 | xor edi,edi |
||
5140 | jmp dtext |
||
5141 | |||
5142 | align 4 |
||
5143 | |||
5144 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
5145 | |||
5146 | |||
5147 | mov edi,[0x3010] |
||
5148 | add edi,0x10 |
||
5149 | add eax,[edi] |
||
5150 | add edx,[edi] |
||
5151 | mov esi,12 |
||
5152 | call fileread |
||
5153 | mov [esp+36],ebx |
||
5154 | ret |
||
5155 | |||
5156 | align 4 |
||
5157 | |||
5158 | syscall_putimage: ; PutImage |
||
5159 | |||
5160 | mov edi,[0x3010] |
||
5161 | add edi,0x10 |
||
5162 | add eax,[edi] |
||
5163 | mov edx,ecx |
||
5164 | mov ecx,ebx |
||
5165 | mov ebx,eax |
||
5166 | call sys_putimage |
||
5167 | mov [esp+36],eax |
||
5168 | ret |
||
5169 | |||
5170 | align 4 |
||
5171 | |||
5172 | syscall_drawrect: ; DrawRect |
||
5173 | |||
5174 | mov edi,ecx |
||
5175 | test ax,ax |
||
5176 | je drectr |
||
5177 | test bx,bx |
||
5178 | je drectr |
||
5179 | movzx ecx,ax |
||
5180 | shr eax,16 |
||
5181 | movzx edx,bx |
||
5182 | shr ebx,16 |
||
5183 | add ecx,eax |
||
5184 | add edx,ebx |
||
5185 | jmp [drawbar] |
||
5186 | drectr: |
||
5187 | ret |
||
5188 | |||
5189 | align 4 |
||
5190 | |||
5191 | syscall_getscreensize: ; GetScreenSize |
||
5192 | |||
5193 | movzx eax,word[0xfe00] |
||
5194 | shl eax,16 |
||
5195 | mov ax,[0xfe04] |
||
5196 | mov [esp+36],eax |
||
5197 | ret |
||
5198 | |||
5199 | align 4 |
||
5200 | |||
5201 | syscall_system: ; System |
||
5202 | |||
5203 | call sys_system |
||
5204 | mov [esp+36],eax |
||
5205 | ret |
||
5206 | |||
5207 | align 4 |
||
5208 | |||
5209 | syscall_startapp: ; StartApp |
||
5210 | mov edi,[0x3010] |
||
5211 | add edi,0x10 |
||
5212 | add eax,[edi] |
||
5213 | test ebx,ebx |
||
5214 | jz noapppar |
||
5215 | add ebx,[edi] |
||
5216 | noapppar: |
||
5217 | ; call start_application_fl |
||
5218 | call new_start_application_fl |
||
5219 | mov [esp+36],eax |
||
5220 | ret |
||
5221 | |||
5222 | |||
5223 | align 4 |
||
5224 | |||
5225 | syscall_cdaudio: ; CD |
||
5226 | |||
5227 | call sys_cd_audio |
||
5228 | mov [esp+36],eax |
||
5229 | ret |
||
5230 | |||
5231 | align 4 |
||
5232 | |||
5233 | syscall_readhd: ; ReadHd |
||
5234 | |||
5235 | mov edi,[0x3010] |
||
5236 | add edi,0x10 |
||
5237 | add esi,[edi] |
||
5238 | add eax,[edi] |
||
5239 | call read_hd_file |
||
5240 | mov [esp+36],eax |
||
5241 | mov [esp+24],ebx |
||
5242 | ret |
||
5243 | |||
5244 | align 4 |
||
5245 | |||
5246 | syscall_starthdapp: ; StartHdApp |
||
5247 | |||
5248 | mov edi,[0x3010] |
||
5249 | add edi,0x10 |
||
5250 | add eax,[edi] |
||
5251 | add ecx,[edi] |
||
5252 | mov ebp,0 |
||
5253 | call start_application_hd |
||
5254 | mov [esp+36],eax |
||
5255 | ret |
||
5256 | |||
5257 | align 4 |
||
5258 | |||
5259 | syscall_delramdiskfile: ; DelRamdiskFile |
||
5260 | |||
5261 | mov edi,[0x3010] |
||
5262 | add edi,0x10 |
||
5263 | add eax,[edi] |
||
5264 | call filedelete |
||
5265 | mov [esp+36],eax |
||
5266 | ret |
||
5267 | |||
5268 | align 4 |
||
5269 | |||
5270 | syscall_writeramdiskfile: ; WriteRamdiskFile |
||
5271 | |||
5272 | mov edi,[0x3010] |
||
5273 | add edi,0x10 |
||
5274 | add eax,[edi] |
||
5275 | add ebx,[edi] |
||
5276 | call filesave |
||
5277 | mov [esp+36],eax |
||
5278 | ret |
||
5279 | |||
5280 | align 4 |
||
5281 | |||
5282 | syscall_getpixel: ; GetPixel |
||
5283 | |||
5284 | mov ecx,[0xfe00] |
||
5285 | inc ecx |
||
5286 | xor edx,edx |
||
5287 | div ecx |
||
5288 | mov ebx,edx |
||
5289 | xchg eax,ebx |
||
5290 | call dword [0xe024] |
||
5291 | mov [esp+36],ecx |
||
5292 | ret |
||
5293 | |||
5294 | align 4 |
||
5295 | |||
5296 | syscall_readstring: ; ReadString |
||
5297 | |||
5298 | mov edi,[0x3010] |
||
5299 | add edi,0x10 |
||
5300 | add eax,[edi] |
||
5301 | call read_string |
||
5302 | mov [esp+36],eax |
||
5303 | ret |
||
5304 | |||
5305 | align 4 |
||
5306 | |||
5307 | syscall_drawline: ; DrawLine |
||
5308 | |||
5309 | mov edi,[0x3010] |
||
5310 | movzx edx,word[edi-twdw] |
||
5311 | mov ebp,edx |
||
5312 | shl edx,16 |
||
5313 | add ebp,edx |
||
5314 | movzx edx,word[edi-twdw+4] |
||
5315 | add eax,ebp |
||
5316 | mov ebp,edx |
||
5317 | shl edx,16 |
||
5318 | xor edi,edi |
||
5319 | add edx,ebp |
||
5320 | add ebx,edx |
||
5321 | jmp [draw_line] |
||
5322 | |||
5323 | align 4 |
||
5324 | |||
5325 | syscall_getirqowner: ; GetIrqOwner |
||
5326 | |||
5327 | shl eax,2 |
||
5328 | add eax,irq_owner |
||
5329 | mov eax,[eax] |
||
5330 | mov [esp+36],eax |
||
5331 | ret |
||
5332 | |||
5333 | align 4 |
||
5334 | |||
5335 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5336 | |||
5337 | call r_f_port_area |
||
5338 | mov [esp+36],eax |
||
5339 | ret |
||
5340 | |||
14 | poddubny | 5341 | ;align 4 |
1 | ha | 5342 | |
5343 | syscall_appints: ; AppInts |
||
14 | poddubny | 5344 | ; mov [esp+36],dword -1 |
1 | ha | 5345 | ret |
5346 | |||
5347 | align 4 |
||
5348 | |||
5349 | syscall_threads: ; CreateThreads |
||
5350 | |||
5351 | call sys_threads |
||
5352 | mov [esp+36],eax |
||
5353 | ret |
||
5354 | |||
5355 | align 4 |
||
5356 | |||
5357 | stack_driver_stat: |
||
5358 | |||
5359 | call app_stack_handler ; Stack status |
||
5360 | |||
5361 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5362 | ; call change_task ; between sent packet |
||
5363 | |||
5364 | mov [esp+36],eax |
||
5365 | ret |
||
5366 | |||
5367 | align 4 |
||
5368 | |||
5369 | socket: ; Socket interface |
||
5370 | call app_socket_handler |
||
5371 | |||
5372 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5373 | ; call change_task ; between sent packet |
||
5374 | |||
5375 | mov [esp+36],eax |
||
5376 | mov [esp+24],ebx |
||
5377 | ret |
||
5378 | |||
5379 | align 4 |
||
5380 | |||
5381 | user_events: ; User event times |
||
5382 | |||
5383 | mov eax,0x12345678 |
||
5384 | mov [esp+36],eax |
||
5385 | |||
5386 | ret |
||
5387 | |||
5388 | align 4 |
||
5389 | |||
5390 | read_from_hd: ; Read from hd - fn not in use |
||
5391 | |||
5392 | mov edi,[0x3010] |
||
5393 | add edi,0x10 |
||
5394 | add eax,[edi] |
||
5395 | add ecx,[edi] |
||
5396 | add edx,[edi] |
||
5397 | call file_read |
||
5398 | |||
5399 | mov [esp+36],eax |
||
5400 | mov [esp+24],ebx |
||
5401 | |||
5402 | ret |
||
5403 | |||
5404 | |||
5405 | align 4 |
||
5406 | |||
5407 | write_to_hd: ; Write a file to hd |
||
5408 | |||
5409 | mov edi,[0x3010] |
||
5410 | add edi,0x10 |
||
5411 | add eax,[edi] |
||
5412 | add ecx,[edi] |
||
5413 | add edx,[edi] |
||
5414 | call file_write |
||
5415 | ret |
||
5416 | |||
5417 | align 4 |
||
5418 | |||
5419 | delete_from_hd: ; Delete a file from hd |
||
5420 | |||
5421 | mov edi,[0x3010] |
||
5422 | add edi,0x10 |
||
5423 | add eax,[edi] |
||
5424 | add ecx,[edi] |
||
5425 | call file_delete |
||
5426 | ret |
||
5427 | |||
5428 | |||
5429 | align 4 |
||
5430 | |||
5431 | undefined_syscall: ; Undefined system call |
||
5432 | |||
5433 | mov [esp+36],dword -1 |
||
5434 | ret |
||
5435 | |||
5436 | |||
5437 | ;clear_busy_flag_at_caller: |
||
5438 | |||
5439 | ; push edi |
||
5440 | |||
5441 | ; mov edi,[0x3000] ; restore processes tss pointer in gdt, busyfl? |
||
5442 | ; imul edi,8 |
||
5443 | ; mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b |
||
5444 | |||
5445 | ; pop edi |
||
5446 | |||
5447 | ; ret |
||
5448 | |||
5449 | |||
5450 | |||
5451 | |||
5452 | keymap: |
||
5453 | |||
5454 | db '6',27 |
||
5455 | db '1234567890-=',8,9 |
||
5456 | db 'qwertyuiop[]',13 |
||
5457 | db '~asdfghjkl;',39,96,0,'\zxcvbnm,./',0,'45 ' |
||
5458 | db '@234567890123',180,178,184,'6',176,'7' |
||
5459 | db 179,'8',181,177,183,185,182 |
||
5460 | db 'AB |
||
5461 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5462 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5463 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5464 | |||
5465 | |||
5466 | keymap_shift: |
||
5467 | |||
5468 | db '6',27 |
||
5469 | db '!@#$%^&*()_+',8,9 |
||
5470 | db 'QWERTYUIOP{}',13 |
||
5471 | db '~ASDFGHJKL:"~',0,'|ZXCVBNM<>?',0,'45 ' |
||
5472 | db '@234567890123',180,178,184,'6',176,'7' |
||
5473 | db 179,'8',181,177,183,185,182 |
||
5474 | db 'AB>D',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
5475 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5476 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5477 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5478 | |||
5479 | |||
5480 | keymap_alt: |
||
5481 | |||
5482 | db ' ',27 |
||
5483 | db ' @ $ {[]}\ ',8,9 |
||
5484 | db ' ',13 |
||
5485 | db ' ',0,' ',0,'4',0,' ' |
||
5486 | db ' ',180,178,184,'6',176,'7' |
||
5487 | db 179,'8',181,177,183,185,182 |
||
5488 | db 'ABCD',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
5489 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5490 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5491 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5492 | |||
5493 | |||
5494 | ; device irq owners |
||
5495 | uglobal |
||
5496 | irq_owner: ; process id |
||
5497 | |||
5498 | dd 0x0 |
||
5499 | dd 0x0 |
||
5500 | dd 0x0 |
||
5501 | dd 0x0 |
||
5502 | dd 0x0 |
||
5503 | dd 0x0 |
||
5504 | dd 0x0 |
||
5505 | dd 0x0 |
||
5506 | dd 0x0 |
||
5507 | dd 0x0 |
||
5508 | dd 0x0 |
||
5509 | dd 0x0 |
||
5510 | dd 0x0 |
||
5511 | dd 0x0 |
||
5512 | dd 0x0 |
||
5513 | dd 0x0 |
||
5514 | endg |
||
5515 | |||
5516 | |||
5517 | ; on irq read ports |
||
5518 | uglobal |
||
5519 | irq00read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5520 | irq01read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5521 | irq02read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5522 | irq03read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5523 | irq04read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5524 | irq05read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5525 | irq06read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5526 | irq07read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5527 | irq08read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5528 | irq09read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5529 | irq10read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5530 | irq11read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5531 | irq12read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5532 | irq13read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5533 | irq14read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5534 | irq15read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5535 | endg |
||
5536 | |||
5537 | ; status |
||
5538 | uglobal |
||
5539 | hd1_status dd 0x0 ; 0 - free : other - pid |
||
5540 | application_table_status dd 0x0 ; 0 - free : other - pid |
||
5541 | endg |
||
5542 | |||
5543 | ; device addresses |
||
5544 | uglobal |
||
5545 | mididp dd 0x0 |
||
5546 | midisp dd 0x0 |
||
5547 | |||
5548 | cdbase dd 0x0 |
||
5549 | cdid dd 0x0 |
||
5550 | |||
5551 | hdbase dd 0x0 ; for boot 0x1f0 |
||
5552 | hdid dd 0x0 |
||
5553 | hdpos dd 0x0 ; for boot 0x1 |
||
5554 | fat32part dd 0x0 ; for boot 0x1 |
||
5555 | |||
5556 | ;part2_ld dd 0x0 |
||
5557 | |||
5558 | ;* start code - get process (3) - Mario79 |
||
5559 | active_process dd 0 |
||
5560 | ;* end code - get active process (3) - Mario79 |
||
5561 | |||
5562 | wraw_bacground_select db 0 |
||
5563 | lba_read_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
5564 | pci_access_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
5565 | |||
5566 | sb16 dd 0x0 |
||
5567 | wss dd 0x0 |
||
5568 | |||
5569 | buttontype dd 0x0 |
||
5570 | windowtypechanged dd 0x0 |
||
5571 | endg |
||
5572 | |||
5573 | iglobal |
||
5574 | keyboard dd 0x1 |
||
5575 | sound_dma dd 0x1 |
||
5576 | syslang dd 0x1 |
||
5577 | endg |
||
5578 | |||
5579 | IncludeIGlobals |
||
5580 | endofcode: |
||
5581 | IncludeUGlobals |
||
5582 | uglobals_size = $ - endofcode |
||
5583 | diff16 "end of kernel code",$> |
||
5584 |