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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 | |||
5 | halyavin | 89 | version db 'Kolibri OS version 0.5.1.0 ',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 |
||
530 | ; |
||
531 | lidt [cs:idtreg] ;[cs:idts] |
||
532 | ; |
||
533 | |||
534 | ; READ CPUID RESULT |
||
535 | |||
536 | mov esi,boot_cpuid |
||
537 | call boot_log |
||
538 | pushfd ; get current flags |
||
539 | pop eax |
||
540 | mov ecx,eax |
||
541 | xor eax,0x00200000 ; attempt to toggle ID bit |
||
542 | push eax |
||
543 | popfd |
||
544 | pushfd ; get new EFLAGS |
||
545 | pop eax |
||
546 | push ecx ; restore original flags |
||
547 | popfd |
||
548 | and eax,0x00200000 ; if we couldn't toggle ID, |
||
549 | and ecx,0x00200000 ; then this is i486 |
||
550 | cmp eax,ecx |
||
551 | jz nopentium |
||
552 | ; It's Pentium or later. Use CPUID |
||
553 | mov edi,cpuid_0 |
||
554 | mov esi,0 |
||
555 | cpuid_new_read: |
||
556 | mov eax,esi |
||
557 | cpuid |
||
558 | call cpuid_save |
||
559 | add edi,4*4 |
||
560 | cmp esi,3 |
||
561 | jge cpuid_done |
||
562 | cmp esi,[cpuid_0] |
||
563 | jge cpuid_done |
||
564 | inc esi |
||
565 | jmp cpuid_new_read |
||
566 | cpuid_save: |
||
567 | mov [edi+00],eax |
||
568 | mov [edi+04],ebx |
||
569 | mov [edi+8],ecx |
||
570 | mov [edi+12],edx |
||
571 | ret |
||
572 | cpuid_done: |
||
573 | nopentium: |
||
574 | |||
575 | ; CR4 flags - enable fxsave / fxrstore |
||
576 | ; |
||
577 | ; finit |
||
578 | ; mov eax,1 |
||
579 | ; cpuid |
||
580 | ; test edx,1000000h |
||
581 | ; jz fail_fpu |
||
582 | ; mov eax,cr4 |
||
583 | ; or eax,200h ; Enable fxsave/fxstor |
||
584 | ; mov cr4,eax |
||
585 | ; fail_fpu: |
||
586 | |||
587 | ; DETECT DEVICES |
||
588 | |||
589 | mov esi,boot_devices |
||
590 | call boot_log |
||
591 | call detect_devices |
||
592 | |||
593 | ; TIMER SET TO 1/100 S |
||
594 | |||
595 | mov esi,boot_timer |
||
596 | call boot_log |
||
597 | mov al,0x34 ; set to 100Hz |
||
598 | out 0x43,al |
||
599 | mov al,0x9b ; lsb 1193180 / 1193 |
||
600 | out 0x40,al |
||
601 | mov al,0x2e ; msb |
||
602 | out 0x40,al |
||
603 | |||
604 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
605 | ;include 'detect/commouse.inc' |
||
606 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
607 | ; SET MOUSE |
||
608 | |||
609 | mov esi,boot_setmouse |
||
610 | call boot_log |
||
611 | call setmouse |
||
612 | |||
613 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
614 | |||
615 | mov esi,boot_windefs |
||
616 | call boot_log |
||
617 | call setwindowdefaults |
||
618 | |||
619 | ; SET BACKGROUND DEFAULTS |
||
620 | |||
621 | mov esi,boot_bgr |
||
622 | call boot_log |
||
623 | call calculatebackground |
||
624 | |||
625 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
626 | |||
627 | mov esi,boot_resirqports |
||
628 | call boot_log |
||
629 | call reserve_irqs_ports |
||
630 | |||
631 | ; SET PORTS FOR IRQ HANDLERS |
||
632 | |||
633 | mov esi,boot_setrports |
||
634 | call boot_log |
||
635 | call setirqreadports |
||
636 | |||
637 | ; SET UP OS TASK |
||
638 | |||
639 | mov esi,boot_setostask |
||
640 | call boot_log |
||
641 | ; name for OS/IDLE process |
||
642 | mov [0x80000+256+0],dword 'OS/I' |
||
643 | mov [0x80000+256+4],dword 'DLE ' |
||
644 | ; task list |
||
645 | mov [0x3004],dword 2 ; number of processes |
||
646 | mov [0x3000],dword 0 ; process count - start with os task |
||
647 | mov [0x3020+0xE],byte 1 ; on screen number |
||
648 | mov [0x3020+0x4],dword 1 ; process id number |
||
649 | |||
650 | ; set default flags & stacks |
||
651 | mov [l.eflags],dword 0x11202 ; sti and resume |
||
652 | mov [l.ss0], os_data |
||
653 | ;mov [l.ss1], ring1_data |
||
654 | ;mov [l.ss2], ring2_data |
||
8 | poddubny | 655 | ;mov [l.esp0], 0x52000 |
656 | ;mov [l.esp1], 0x53000 |
||
657 | ;mov [l.esp2], 0x54000 |
||
1 | ha | 658 | ; osloop - TSS |
659 | mov eax,cr3 |
||
660 | mov [l.cr3],eax |
||
661 | mov [l.eip],osloop |
||
8 | poddubny | 662 | mov [l.esp],0x30000 |
1 | ha | 663 | mov [l.cs],os_code |
664 | mov [l.ss],os_data |
||
665 | mov [l.ds],os_data |
||
666 | mov [l.es],os_data |
||
667 | mov [l.fs],os_data |
||
668 | mov [l.gs],os_data |
||
669 | ; move tss to tss_data+tss_step |
||
670 | mov esi,tss_sceleton |
||
671 | mov edi,tss_data+tss_step |
||
672 | mov ecx,120/4 |
||
673 | cld |
||
674 | rep movsd |
||
675 | |||
676 | mov ax,tss0 |
||
677 | ltr ax |
||
678 | |||
679 | |||
680 | ; READ TSC / SECOND |
||
681 | |||
682 | mov esi,boot_tsc |
||
683 | call boot_log |
||
684 | call _rdtsc |
||
685 | mov ecx,eax |
||
686 | mov esi,250 ; wait 1/4 a second |
||
687 | call delay_ms |
||
688 | call _rdtsc |
||
689 | sub eax,ecx |
||
690 | shl eax,2 |
||
691 | mov [0xf600],eax ; save tsc / sec |
||
692 | |||
693 | ; SET VARIABLES |
||
694 | |||
695 | call set_variables |
||
696 | |||
697 | ; STACK AND FDC |
||
698 | |||
699 | call stack_init |
||
700 | call fdc_init |
||
701 | |||
702 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
703 | |||
704 | cmp [0xfe0c],word 0x12 |
||
705 | jne no_pal_vga |
||
706 | mov esi,boot_pal_vga |
||
707 | call boot_log |
||
708 | call paletteVGA |
||
709 | no_pal_vga: |
||
710 | |||
711 | cmp [0xfe0c],word 0x13 |
||
712 | jne no_pal_ega |
||
713 | mov esi,boot_pal_ega |
||
714 | call boot_log |
||
715 | call palette320x200 |
||
716 | no_pal_ega: |
||
717 | |||
718 | ; LOAD DEFAULT SKIN |
||
719 | |||
720 | call load_default_skin |
||
721 | |||
722 | ; MTRR'S |
||
723 | |||
724 | call enable_mtrr |
||
725 | |||
726 | |||
727 | ; LOAD FIRST APPLICATION |
||
728 | mov [0x3000],dword 1 ;1 |
||
729 | mov [0x3004],dword 1 ;1 |
||
730 | cli |
||
731 | mov al,[0x2f0000+0x9030] |
||
732 | cmp al,1 |
||
733 | jne no_load_vrr_m |
||
734 | mov eax,vrr_m |
||
735 | call start_application_fl |
||
736 | cmp eax,2 ; if no vrr_m app found |
||
737 | je first_app_found |
||
738 | |||
739 | no_load_vrr_m: |
||
740 | mov eax,firstapp |
||
741 | call start_application_fl |
||
742 | |||
743 | cmp eax,2 ; if no first app found - halt |
||
744 | je first_app_found |
||
745 | mov eax, 0xDEADBEEF |
||
746 | hlt ;jmp $ |
||
747 | first_app_found: |
||
748 | cli |
||
749 | |||
750 | mov [0x3004],dword 2 |
||
751 | mov [0x3000],dword 1 |
||
752 | |||
753 | |||
754 | ; START MULTITASKING |
||
755 | |||
756 | mov esi,boot_tasking |
||
757 | call boot_log |
||
758 | |||
759 | mov [0xe000],byte 1 ; multitasking enabled |
||
760 | |||
761 | mov al, 0xf6 ; Ñáðîñ êëàâèàòóðû, ðàçðåøèòü ñêàíèðîâàíèå |
||
762 | call kb_write |
||
763 | |||
764 | mov ecx,0 |
||
765 | wait_loop_1: ; variant 2 |
||
766 | ; ÷èòàåì ïîðò ñîñòîÿíèÿ ïðîöåññîðà 8042 |
||
767 | in al,64h |
||
768 | and al,00000010b ; ôëàã ãîòîâíîñòè |
||
769 | ; îæèäàåì ãîòîâíîñòü ïðîöåññîðà 8042 |
||
770 | loopnz wait_loop_1 |
||
771 | |||
772 | ; SET KEYBOARD PARAMETERS |
||
773 | ; mov al, 0xED ; svetodiody - only for testing! |
||
774 | ; call kb_write |
||
775 | ; call kb_read |
||
776 | ; mov al, 111b |
||
777 | ; call kb_write |
||
778 | ; call kb_read |
||
779 | |||
780 | mov al, 0xF3 ; set repeat rate & delay |
||
781 | call kb_write |
||
782 | call kb_read |
||
783 | mov al, 00100010b ; 24 500 ;00100100b ; 20 500 |
||
784 | call kb_write |
||
785 | call kb_read |
||
786 | ;// mike.dld [ |
||
787 | call set_lights |
||
788 | ;// mike.dld ] |
||
789 | |||
790 | |||
791 | ; UNMASK ALL IRQ'S |
||
792 | |||
793 | mov esi,boot_allirqs |
||
794 | call boot_log |
||
795 | |||
796 | cli ;guarantee forbidance of interrupts. |
||
797 | mov al,0 ; unmask all irq's |
||
798 | out 0xA1,al |
||
799 | out 0x21,al |
||
800 | |||
801 | mov ecx,32 |
||
802 | |||
803 | ready_for_irqs: |
||
804 | |||
805 | mov al,0x20 ; ready for irqs |
||
806 | out 0x20,al |
||
807 | out 0xa0,al |
||
808 | |||
809 | loop ready_for_irqs ; flush the queue |
||
810 | |||
811 | ; mov [dma_hdd],1 |
||
812 | |||
813 | sti |
||
814 | jmp $ ; wait here for timer to take control |
||
815 | |||
816 | ; Fly :) |
||
817 | |||
818 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
819 | ; ; |
||
820 | ; MAIN OS LOOP ; |
||
821 | ; ; |
||
822 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
823 | align 32 |
||
824 | osloop: |
||
825 | |||
826 | call check_mouse_data |
||
827 | call [draw_pointer] |
||
828 | |||
829 | call checkbuttons |
||
830 | call main_loop_sys_getkey |
||
831 | call checkwindows |
||
832 | call check_window_move_request |
||
833 | |||
834 | call checkmisc |
||
835 | call checkEgaCga |
||
836 | |||
837 | call stack_handler |
||
838 | |||
839 | call checkidle |
||
840 | call check_fdd_motor_status |
||
841 | jmp osloop |
||
842 | ;temp_pointers: |
||
843 | ; rd 32 |
||
844 | ; seed dd 0x12345678 |
||
845 | |||
846 | checkidle: |
||
847 | |||
848 | pushad |
||
849 | |||
850 | cmp [check_idle_semaphore],0 |
||
851 | jne no_idle_state |
||
852 | |||
853 | call change_task |
||
854 | mov eax,[idlemem] |
||
855 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
856 | cmp eax,ebx |
||
857 | jnz idle_exit |
||
858 | call _rdtsc |
||
859 | mov ecx,eax |
||
860 | idle_loop: |
||
861 | hlt |
||
862 | cmp [check_idle_semaphore],0 |
||
863 | jne idle_loop_exit |
||
864 | mov eax,[timer_ticks] ;[0xfdf0] |
||
865 | cmp ebx,eax |
||
866 | jz idle_loop |
||
867 | idle_loop_exit: |
||
868 | mov [idlemem],eax |
||
869 | call _rdtsc |
||
870 | sub eax,ecx |
||
871 | mov ebx,[idleuse] |
||
872 | add ebx,eax |
||
873 | mov [idleuse],ebx |
||
874 | |||
875 | popad |
||
876 | ret |
||
877 | |||
878 | idle_exit: |
||
879 | |||
880 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
881 | mov [idlemem],ebx |
||
882 | call change_task |
||
883 | |||
884 | popad |
||
885 | ret |
||
886 | |||
887 | no_idle_state: |
||
888 | |||
889 | dec [check_idle_semaphore] |
||
890 | |||
891 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
892 | mov [idlemem],ebx |
||
893 | call change_task |
||
894 | |||
895 | popad |
||
896 | ret |
||
897 | |||
898 | uglobal |
||
899 | idlemem dd 0x0 |
||
900 | idleuse dd 0x0 |
||
901 | idleusesec dd 0x0 |
||
902 | check_idle_semaphore dd 0x0 |
||
903 | endg |
||
904 | |||
905 | |||
906 | |||
907 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
908 | ; ; |
||
909 | ; INCLUDED SYSTEM FILES ; |
||
910 | ; ; |
||
911 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
912 | |||
913 | |||
7 | me_root | 914 | include "kernel32.inc" |
1 | ha | 915 | |
916 | |||
917 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
918 | ; ; |
||
919 | ; KERNEL FUNCTIONS ; |
||
920 | ; ; |
||
921 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
922 | |||
923 | enable_mtrr: |
||
924 | |||
925 | pushad |
||
926 | |||
927 | cmp [0x2f0000+0x901c],byte 2 |
||
928 | je no_mtrr |
||
929 | mov eax,[0xFE0C] ; if no LFB then no MTRR |
||
930 | test eax,0100000000000000b |
||
931 | jz no_mtrr |
||
932 | mov edx,[cpuid_1+3*4] ; edx - MTRR's supported ? |
||
933 | test edx,1000000000000b |
||
934 | jz no_mtrr |
||
935 | call find_empty_mtrr |
||
936 | cmp ecx,0 |
||
937 | jz no_mtrr |
||
938 | mov esi,boot_mtrr ; 'setting mtrr' |
||
939 | call boot_log |
||
940 | mov edx,0x0 ; LFB , +8 M , write combine |
||
941 | mov eax,[0x2f9018] |
||
942 | or eax,1 |
||
943 | wrmsr |
||
944 | inc ecx |
||
945 | mov edx,0xf |
||
946 | mov eax,0xff800800 |
||
947 | wrmsr |
||
948 | mov ecx,0x2ff ; enable mtrr's |
||
949 | rdmsr |
||
950 | or eax,100000000000b ; set |
||
951 | wrmsr |
||
952 | no_mtrr: |
||
953 | |||
954 | popad |
||
955 | ret |
||
956 | |||
957 | |||
958 | find_empty_mtrr: ; 8 pairs checked |
||
959 | |||
960 | mov ecx,0x201-2 |
||
961 | mtrr_find: |
||
962 | add ecx,2 |
||
963 | cmp ecx,0x200+8*2 |
||
964 | jge no_free_mtrr |
||
965 | rdmsr |
||
966 | test eax,0x0800 |
||
967 | jnz mtrr_find |
||
968 | dec ecx |
||
969 | ret |
||
970 | no_free_mtrr: |
||
971 | mov ecx,0 |
||
972 | ret |
||
973 | |||
974 | reserve_irqs_ports: |
||
975 | |||
976 | pushad |
||
977 | |||
978 | mov [irq_owner+4*0],byte 1 ; timer |
||
979 | mov [irq_owner+4*1],byte 1 ; keyboard |
||
980 | mov [irq_owner+4*5],byte 1 ; sound blaster |
||
981 | mov [irq_owner+4*6],byte 1 ; floppy diskette |
||
982 | mov [irq_owner+4*13],byte 1 ; math co-pros |
||
983 | mov [irq_owner+4*14],byte 1 ; ide I |
||
984 | mov [irq_owner+4*15],byte 1 ; ide II |
||
985 | movzx eax,byte [0xf604] ; mouse irq |
||
986 | dec eax |
||
987 | add eax,mouseirqtable |
||
988 | movzx eax,byte [eax] |
||
989 | shl eax,2 |
||
990 | mov [irq_owner+eax],byte 1 |
||
991 | |||
992 | |||
993 | ; RESERVE PORTS |
||
994 | mov edi,1 ; 0x00-0xff |
||
995 | mov [0x2d0000],edi |
||
996 | shl edi,4 |
||
997 | mov [0x2d0000+edi+0],dword 1 |
||
998 | mov [0x2d0000+edi+4],dword 0x0 |
||
999 | mov [0x2d0000+edi+8],dword 0xff |
||
1000 | cmp [0xf604],byte 2 ; com1 mouse -> 0x3f0-0x3ff |
||
1001 | jne ripl1 |
||
1002 | inc dword [0x2d0000] |
||
1003 | mov edi,[0x2d0000] |
||
1004 | shl edi,4 |
||
1005 | mov [0x2d0000+edi+0],dword 1 |
||
1006 | mov [0x2d0000+edi+4],dword 0x3f0 |
||
1007 | mov [0x2d0000+edi+8],dword 0x3ff |
||
1008 | ripl1: |
||
1009 | cmp [0xf604],byte 3 ; com2 mouse -> 0x2f0-0x2ff |
||
1010 | jne ripl2 |
||
1011 | inc dword [0x2d0000] |
||
1012 | mov edi,[0x2d0000] |
||
1013 | shl edi,4 |
||
1014 | mov [0x2d0000+edi+0],dword 1 |
||
1015 | mov [0x2d0000+edi+4],dword 0x2f0 |
||
1016 | mov [0x2d0000+edi+8],dword 0x2ff |
||
1017 | ripl2: |
||
1018 | |||
1019 | popad |
||
1020 | ret |
||
1021 | |||
1022 | iglobal |
||
1023 | mouseirqtable db 12 ; ps2 |
||
1024 | db 4 ; com1 |
||
1025 | db 3 ; com2 |
||
1026 | endg |
||
1027 | |||
1028 | setirqreadports: |
||
1029 | |||
1030 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
||
1031 | mov [irq12read+4],dword 0 ; end of port list |
||
1032 | mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
||
1033 | mov [irq04read+4],dword 0 ; end of port list |
||
1034 | mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1035 | mov [irq03read+4],dword 0 ; end of port list |
||
1036 | |||
1037 | ret |
||
1038 | |||
1039 | iglobal |
||
1040 | process_number dd 0x1 |
||
1041 | endg |
||
1042 | |||
1043 | uglobal |
||
1044 | novesachecksum dd 0x0 |
||
1045 | endg |
||
1046 | |||
1047 | checkEgaCga: |
||
1048 | |||
1049 | cmp [0xfe0c],dword 0x13 |
||
1050 | je cnvl |
||
1051 | ret |
||
1052 | cnvl: |
||
1053 | |||
1054 | pushad |
||
1055 | mov ecx,[0xfb0a] |
||
1056 | cmp ecx,[novesachecksum] |
||
1057 | jne novesal |
||
1058 | popad |
||
1059 | ret |
||
1060 | |||
1061 | novesal: |
||
1062 | mov [novesachecksum],ecx |
||
1063 | mov ecx,0 |
||
1064 | movzx eax,word [0xfb0c] |
||
1065 | cmp eax,100 |
||
1066 | jge m13l3 |
||
1067 | mov eax,100 |
||
1068 | m13l3: |
||
1069 | cmp eax,480-100 |
||
1070 | jbe m13l4 |
||
1071 | mov eax,480-100 |
||
1072 | m13l4: |
||
1073 | sub eax,100 |
||
1074 | imul eax,640*4 |
||
1075 | add ecx,eax |
||
1076 | movzx eax,word [0xfb0a] |
||
1077 | cmp eax,160 |
||
1078 | jge m13l1 |
||
1079 | mov eax,160 |
||
1080 | m13l1: |
||
1081 | cmp eax,640-160 |
||
1082 | jbe m13l2 |
||
1083 | mov eax,640-160 |
||
1084 | m13l2: |
||
1085 | sub eax,160 |
||
1086 | shl eax,2 |
||
1087 | add ecx,eax |
||
1088 | mov esi,[0xfe80] |
||
1089 | add esi,ecx |
||
1090 | mov edi,0xa0000 |
||
1091 | mov edx,200 |
||
1092 | mov ecx,320 |
||
1093 | cld |
||
1094 | m13pix: |
||
1095 | lodsd |
||
1096 | push eax |
||
1097 | mov ebx,eax |
||
1098 | and eax,(128+64+32) ; blue |
||
1099 | shr eax,5 |
||
1100 | and ebx,(128+64+32)*256 ; green |
||
1101 | shr ebx,8+2 |
||
1102 | add eax,ebx |
||
1103 | pop ebx |
||
1104 | and ebx,(128+64)*256*256 ; red |
||
1105 | shr ebx,8+8 |
||
1106 | add eax,ebx |
||
1107 | stosb |
||
1108 | loop m13pix |
||
1109 | mov ecx,320 |
||
1110 | add esi,4*(640-320) |
||
1111 | dec edx |
||
1112 | jnz m13pix |
||
1113 | |||
1114 | popad |
||
1115 | ret |
||
1116 | |||
1117 | |||
1118 | palette320x200: |
||
1119 | |||
1120 | mov edx,0x3c8 |
||
1121 | xor eax, eax |
||
1122 | out dx,al |
||
1123 | mov ecx,256 |
||
1124 | mov edx,0x3c9 |
||
1125 | xor eax,eax |
||
1126 | |||
1127 | palnew: |
||
1128 | mov al,0 |
||
1129 | test ah,64 |
||
1130 | jz pallbl1 |
||
1131 | add al,21 |
||
1132 | pallbl1: |
||
1133 | test ah,128 |
||
1134 | jz pallbl2 |
||
1135 | add al,42 |
||
1136 | pallbl2: |
||
1137 | out dx,al |
||
1138 | mov al,0 |
||
1139 | test ah,8 |
||
1140 | jz pallbl3 |
||
1141 | add al,8 |
||
1142 | pallbl3: |
||
1143 | test ah,16 |
||
1144 | jz pallbl4 |
||
1145 | add al,15 |
||
1146 | pallbl4: |
||
1147 | test ah,32 |
||
1148 | jz pallbl5 |
||
1149 | add al,40 |
||
1150 | pallbl5: |
||
1151 | out dx,al |
||
1152 | mov al,0 |
||
1153 | test ah,1 |
||
1154 | jz pallbl6 |
||
1155 | add al,8 |
||
1156 | pallbl6: |
||
1157 | test ah,2 |
||
1158 | jz pallbl7 |
||
1159 | add al,15 |
||
1160 | pallbl7: |
||
1161 | test ah,4 |
||
1162 | jz pallbl8 |
||
1163 | add al,40 |
||
1164 | pallbl8: |
||
1165 | out dx,al |
||
1166 | add ah,1 |
||
1167 | loop palnew |
||
1168 | |||
1169 | ret |
||
1170 | |||
1171 | set_variables: |
||
1172 | |||
1173 | mov ecx,0x100 ; flush port 0x60 |
||
1174 | .fl60: in al,0x60 |
||
1175 | loop .fl60 |
||
1176 | mov [0xfcff],byte 0 ; mouse buffer |
||
1177 | mov [0xf400],byte 0 ; keyboard buffer |
||
1178 | mov [0xf500],byte 0 ; button buffer |
||
1179 | ; mov [0xfb0a],dword 100*65536+100 ; mouse x/y |
||
1180 | |||
1181 | push eax |
||
1182 | mov ax,[0x2f0000+0x900c] |
||
1183 | shr ax,1 |
||
1184 | shl eax,16 |
||
1185 | mov ax,[0x2f0000+0x900A] |
||
1186 | shr ax,1 |
||
1187 | mov [0xfb0a],eax |
||
1188 | pop eax |
||
1189 | |||
1190 | mov byte [SB16_Status],0 ; Minazzi Paolo |
||
1191 | mov [display_data-12],dword 1 ; tiled background |
||
1192 | mov [0xfe88],dword 0x2C0000 ; address of button list |
||
1193 | |||
1194 | ;!! IP 04.02.2005: |
||
1195 | mov [next_usage_update], 100 |
||
1196 | mov byte [0xFFFF], 0 ; change task if possible |
||
1197 | |||
1198 | ret |
||
1199 | |||
1200 | ;* mouse centered - start code- Mario79 |
||
1201 | mouse_centered: |
||
1202 | push eax |
||
1203 | mov eax,[0xFE00] |
||
1204 | shr eax,1 |
||
1205 | mov [0xFB0A],ax |
||
1206 | mov eax,[0xFE04] |
||
1207 | shr eax,1 |
||
1208 | mov [0xFB0C],ax |
||
1209 | pop eax |
||
1210 | ret |
||
1211 | ;* mouse centered - end code- Mario79 |
||
1212 | |||
1213 | align 4 |
||
1214 | |||
1215 | sys_outport: |
||
1216 | |||
1217 | mov edi,ebx ; separate flag for read / write |
||
1218 | and ebx,65535 |
||
1219 | |||
1220 | mov ecx,[0x2d0000] |
||
1221 | test ecx,ecx |
||
1222 | jne sopl8 |
||
1223 | mov [esp+36],dword 1 |
||
1224 | ret |
||
1225 | |||
1226 | sopl8: |
||
1227 | mov edx,[0x3010] |
||
1228 | mov edx,[edx+0x4] |
||
1229 | and ebx,65535 |
||
1230 | cld |
||
1231 | sopl1: |
||
1232 | |||
1233 | mov esi,ecx |
||
1234 | shl esi,4 |
||
1235 | add esi,0x2d0000 |
||
1236 | cmp edx,[esi+0] |
||
1237 | jne sopl2 |
||
1238 | cmp ebx,[esi+4] |
||
1239 | jb sopl2 |
||
1240 | cmp ebx,[esi+8] |
||
1241 | jg sopl2 |
||
1242 | jmp sopl3 |
||
1243 | |||
1244 | sopl2: |
||
1245 | |||
1246 | dec ecx |
||
1247 | jnz sopl1 |
||
1248 | mov [esp+36],dword 1 |
||
1249 | ret |
||
1250 | |||
1251 | sopl3: |
||
1252 | |||
1253 | test edi,0x80000000 ; read ? |
||
1254 | jnz sopl4 |
||
1255 | |||
1256 | mov dx,bx ; write |
||
1257 | out dx,al |
||
1258 | mov [esp+36],dword 0 |
||
1259 | ret |
||
1260 | |||
1261 | sopl4: |
||
1262 | |||
1263 | mov dx,bx ; read |
||
1264 | in al,dx |
||
1265 | and eax,0xff |
||
1266 | mov [esp+36],dword 0 |
||
1267 | mov [esp+24],eax |
||
1268 | ret |
||
1269 | |||
1270 | |||
1271 | |||
1272 | align 4 |
||
1273 | sys_sb16: |
||
1274 | |||
1275 | cmp word [sb16],word 0 |
||
1276 | jnz sb16l1 |
||
1277 | mov [esp+36],dword 1 |
||
1278 | ret |
||
1279 | sb16l1: |
||
1280 | mov [esp+36],dword 0 |
||
1281 | cmp eax,1 ; set volume - main |
||
1282 | jnz sb16l2 |
||
1283 | mov dx,word [sb16] |
||
1284 | add dx,4 |
||
1285 | mov al,0x22 |
||
1286 | out dx,al |
||
1287 | mov esi,1 |
||
1288 | call delay_ms |
||
1289 | mov eax,ebx |
||
1290 | inc edx |
||
1291 | out dx,al |
||
1292 | ret |
||
1293 | sb16l2: |
||
1294 | |||
1295 | cmp eax,2 ; set volume - cd |
||
1296 | jnz sb16l3 |
||
1297 | mov dx,word [sb16] |
||
1298 | add dx,4 |
||
1299 | mov al,0x28 |
||
1300 | out dx,al |
||
1301 | mov esi,1 |
||
1302 | call delay_ms |
||
1303 | mov eax,ebx |
||
1304 | add edx,1 |
||
1305 | out dx,al |
||
1306 | ret |
||
1307 | sb16l3: |
||
1308 | mov [esp+36],dword 2 |
||
1309 | ret |
||
1310 | |||
1311 | |||
1312 | align 4 |
||
1313 | |||
1314 | sys_sb16II: |
||
1315 | |||
1316 | cmp word [sb16],word 0 |
||
1317 | jnz IIsb16l1 |
||
1318 | mov [esp+36],dword 1 |
||
1319 | ret |
||
1320 | IIsb16l1: |
||
1321 | |||
1322 | cmp eax,1 ; set volume - main |
||
1323 | jnz IIsb16l2 |
||
1324 | ; L |
||
1325 | mov dx,word [sb16] |
||
1326 | add dx,4 |
||
1327 | mov al,0x30 |
||
1328 | out dx,al |
||
1329 | mov eax,ebx |
||
1330 | inc edx |
||
1331 | out dx,al |
||
1332 | ; R |
||
1333 | mov dx,word [sb16] |
||
1334 | add dx,4 |
||
1335 | mov al,0x31 |
||
1336 | out dx,al |
||
1337 | mov eax,ebx |
||
1338 | inc edx |
||
1339 | out dx,al |
||
1340 | mov [esp+36],dword 0 |
||
1341 | ret |
||
1342 | IIsb16l2: |
||
1343 | |||
1344 | cmp eax,2 ; set volume - cd |
||
1345 | jnz IIsb16l3 |
||
1346 | ; L |
||
1347 | mov dx,word [sb16] |
||
1348 | add dx,4 |
||
1349 | mov al,0x36 |
||
1350 | out dx,al |
||
1351 | mov eax,ebx |
||
1352 | inc edx |
||
1353 | out dx,al |
||
1354 | ; R |
||
1355 | mov dx,word [sb16] |
||
1356 | add dx,4 |
||
1357 | mov al,0x37 |
||
1358 | out dx,al |
||
1359 | mov eax,ebx |
||
1360 | inc edx |
||
1361 | out dx,al |
||
1362 | mov [esp+36],dword 0 |
||
1363 | ret |
||
1364 | IIsb16l3: |
||
1365 | |||
1366 | mov [esp+36],dword 2 |
||
1367 | ret |
||
1368 | |||
1369 | |||
1370 | align 4 |
||
1371 | |||
1372 | sys_wss: |
||
1373 | |||
1374 | cmp word [wss],word 0 |
||
1375 | jnz wssl1 |
||
1376 | mov [esp+36],dword 1 |
||
1377 | ret |
||
1378 | wssl1: |
||
1379 | |||
1380 | cmp eax,1 ; set volume - main |
||
1381 | jnz wssl2 |
||
1382 | mov [esp+36],dword 0 |
||
1383 | ret |
||
1384 | wssl2: |
||
1385 | |||
1386 | cmp eax,2 ; set volume - cd |
||
1387 | jnz wssl3 |
||
1388 | ; L |
||
1389 | mov dx,word [wss] |
||
1390 | add dx,4 |
||
1391 | mov al,0x2 |
||
1392 | out dx,al |
||
1393 | mov esi,1 |
||
1394 | call delay_ms |
||
1395 | mov eax,ebx |
||
1396 | inc edx |
||
1397 | out dx,al |
||
1398 | ; R |
||
1399 | mov dx,word [wss] |
||
1400 | add dx,4 |
||
1401 | mov al,0x3 |
||
1402 | out dx,al |
||
1403 | mov esi,1 |
||
1404 | call delay_ms |
||
1405 | mov eax,ebx |
||
1406 | inc edx |
||
1407 | out dx,al |
||
1408 | mov [esp+36],dword 0 |
||
1409 | ret |
||
1410 | wssl3: |
||
1411 | mov [esp+36],dword 2 |
||
1412 | ret |
||
1413 | |||
1414 | display_number: |
||
1415 | |||
1416 | ; eax = print type, al=0 -> ebx is number |
||
1417 | ; al=1 -> ebx is pointer |
||
1418 | ; ah=0 -> display decimal |
||
1419 | ; ah=1 -> display hexadecimal |
||
1420 | ; ah=2 -> display binary |
||
1421 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1422 | ; eax bits 22-31 = reserved |
||
1423 | ; |
||
1424 | ; ebx = number or pointer |
||
1425 | ; ecx = x shl 16 + y |
||
1426 | ; edx = color |
||
1427 | |||
1428 | cmp eax,0xffff ; length > 0 ? |
||
1429 | jge cont_displ |
||
1430 | ret |
||
1431 | cont_displ: |
||
1432 | |||
1433 | cmp eax,60*0x10000 ; length <= 60 ? |
||
1434 | jbe cont_displ2 |
||
1435 | ret |
||
1436 | cont_displ2: |
||
1437 | |||
1438 | pushad |
||
1439 | |||
1440 | cmp al,1 ; ecx is a pointer ? |
||
1441 | jne displnl1 |
||
1442 | mov edi,[0x3010] |
||
1443 | mov edi,[edi+0x10] |
||
1444 | mov ebx,[edi+ebx] |
||
1445 | displnl1: |
||
1446 | sub esp,64 |
||
1447 | |||
1448 | cmp ah,0 ; DECIMAL |
||
1449 | jne no_display_desnum |
||
1450 | shr eax,16 |
||
1451 | and eax,0x2f |
||
1452 | push eax |
||
1453 | ;mov edi,[0x3010] |
||
1454 | ;mov edi,[edi+0x10] |
||
1455 | mov edi,esp |
||
1456 | add edi,4+64 |
||
1457 | mov ecx,eax |
||
1458 | mov eax,ebx |
||
1459 | mov ebx,10 |
||
1460 | d_desnum: |
||
1461 | xor edx,edx |
||
1462 | div ebx |
||
1463 | add dl,48 |
||
1464 | mov [edi],dl |
||
1465 | dec edi |
||
1466 | loop d_desnum |
||
1467 | pop eax |
||
1468 | call draw_num_text |
||
1469 | add esp,64 |
||
1470 | popad |
||
1471 | ret |
||
1472 | no_display_desnum: |
||
1473 | |||
1474 | cmp ah,0x01 ; HEXADECIMAL |
||
1475 | jne no_display_hexnum |
||
1476 | shr eax,16 |
||
1477 | and eax,0x2f |
||
1478 | push eax |
||
1479 | ;mov edi,[0x3010] |
||
1480 | ;mov edi,[edi+0x10] |
||
1481 | mov edi,esp |
||
1482 | add edi,4+64 |
||
1483 | mov ecx,eax |
||
1484 | mov eax,ebx |
||
1485 | mov ebx,16 |
||
1486 | d_hexnum: |
||
1487 | xor edx,edx |
||
1488 | div ebx |
||
1489 | add edx,hexletters |
||
1490 | mov dl,[edx] |
||
1491 | mov [edi],dl |
||
1492 | dec edi |
||
1493 | loop d_hexnum |
||
1494 | pop eax |
||
1495 | call draw_num_text |
||
1496 | add esp,64 |
||
1497 | popad |
||
1498 | ret |
||
1499 | no_display_hexnum: |
||
1500 | |||
1501 | cmp ah,0x02 ; BINARY |
||
1502 | jne no_display_binnum |
||
1503 | shr eax,16 |
||
1504 | and eax,0x2f |
||
1505 | push eax |
||
1506 | ;mov edi,[0x3010] |
||
1507 | ;mov edi,[edi+0x10] |
||
1508 | mov edi,esp |
||
1509 | add edi,4+64 |
||
1510 | mov ecx,eax |
||
1511 | mov eax,ebx |
||
1512 | mov ebx,2 |
||
1513 | d_binnum: |
||
1514 | xor edx,edx |
||
1515 | div ebx |
||
1516 | add dl,48 |
||
1517 | mov [edi],dl |
||
1518 | dec edi |
||
1519 | loop d_binnum |
||
1520 | pop eax |
||
1521 | call draw_num_text |
||
1522 | add esp,64 |
||
1523 | popad |
||
1524 | ret |
||
1525 | no_display_binnum: |
||
1526 | |||
1527 | add esp,64 |
||
1528 | popad |
||
1529 | ret |
||
1530 | |||
1531 | |||
1532 | draw_num_text: |
||
1533 | |||
1534 | ; dtext |
||
1535 | ; |
||
1536 | ; eax x & y |
||
1537 | ; ebx color |
||
1538 | ; ecx start of text |
||
1539 | ; edx length |
||
1540 | ; edi 1 force |
||
1541 | |||
1542 | mov edx,eax |
||
1543 | mov ecx,65 |
||
1544 | sub ecx,eax |
||
1545 | add ecx,esp |
||
1546 | add ecx,4 |
||
1547 | mov eax,[esp+64+32-8+4] |
||
1548 | mov ebx,[esp+64+32-12+4] |
||
1549 | push edx ; add window start x & y |
||
1550 | push ebx |
||
1551 | mov edx,[0x3010] |
||
1552 | mov ebx,[edx-twdw] |
||
1553 | shl ebx,16 |
||
1554 | add ebx,[edx-twdw+4] |
||
1555 | add eax,ebx |
||
1556 | pop ebx |
||
1557 | pop edx |
||
1558 | mov edi,0 |
||
1559 | call dtext |
||
1560 | |||
1561 | ret |
||
1562 | |||
1563 | |||
1564 | read_string: |
||
1565 | |||
1566 | ; eax read_area |
||
1567 | ; ebx color of letter |
||
1568 | ; ecx color of background |
||
1569 | ; edx number of letters to read |
||
1570 | ; esi [x start]*65536 + [y_start] |
||
1571 | |||
1572 | ret |
||
1573 | |||
1574 | |||
1575 | align 4 |
||
1576 | |||
1577 | sys_setup: |
||
1578 | |||
1579 | ; 1=roland mpu midi base , base io address |
||
1580 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1581 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1582 | ; 4=sb16 base , base io address |
||
1583 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1584 | ; 6=wss base , base io address |
||
1585 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1586 | ; 8=fat32 partition in hd |
||
1587 | ; 9 |
||
1588 | ; 10 = sound dma channel |
||
1589 | ; 11 = enable lba read |
||
1590 | ; 12 = enable pci access |
||
1591 | |||
1592 | |||
1593 | mov [esp+36],dword 0 |
||
1594 | cmp eax,1 ; MIDI |
||
1595 | jnz nsyse1 |
||
1596 | cmp ebx,0x100 |
||
1597 | jb nsyse1 |
||
1598 | mov edx,65535 |
||
1599 | cmp edx,ebx |
||
1600 | jb nsyse1 |
||
1601 | mov [midi_base],bx |
||
1602 | mov word [mididp],bx |
||
1603 | inc bx |
||
1604 | mov word [midisp],bx |
||
1605 | ret |
||
1606 | |||
1607 | midi_base dw 0 |
||
1608 | |||
1609 | nsyse1: |
||
1610 | |||
1611 | cmp eax,2 ; KEYBOARD |
||
1612 | jnz nsyse2 |
||
1613 | cmp ebx,1 |
||
1614 | jnz kbnobase |
||
1615 | mov edi,[0x3010] |
||
1616 | add ecx,[edi+0x10] |
||
1617 | mov eax,ecx |
||
1618 | mov ebx,keymap |
||
1619 | mov ecx,128 |
||
1620 | call memmove |
||
1621 | ret |
||
1622 | kbnobase: |
||
1623 | cmp ebx,2 |
||
1624 | jnz kbnoshift |
||
1625 | mov edi,[0x3010] |
||
1626 | add ecx,[edi+0x10] |
||
1627 | mov eax,ecx |
||
1628 | mov ebx,keymap_shift |
||
1629 | mov ecx,128 |
||
1630 | call memmove |
||
1631 | ret |
||
1632 | kbnoshift: |
||
1633 | cmp ebx,3 |
||
1634 | jne kbnoalt |
||
1635 | mov edi,[0x3010] |
||
1636 | add ecx,[edi+0x10] |
||
1637 | mov eax,ecx |
||
1638 | mov ebx,keymap_alt |
||
1639 | mov ecx,128 |
||
1640 | call memmove |
||
1641 | ret |
||
1642 | kbnoalt: |
||
1643 | cmp ebx,9 |
||
1644 | jnz kbnocountry |
||
1645 | mov word [keyboard],cx |
||
1646 | ret |
||
1647 | kbnocountry: |
||
1648 | mov [esp+36],dword 1 |
||
1649 | ret |
||
1650 | nsyse2: |
||
1651 | cmp eax,3 ; CD |
||
1652 | jnz nsyse3 |
||
1653 | mov [cd_base],bl |
||
1654 | cmp ebx,1 |
||
1655 | jnz noprma |
||
1656 | mov [cdbase],0x1f0 |
||
1657 | mov [cdid],0xa0 |
||
1658 | noprma: |
||
1659 | cmp ebx,2 |
||
1660 | jnz noprsl |
||
1661 | mov [cdbase],0x1f0 |
||
1662 | mov [cdid],0xb0 |
||
1663 | noprsl: |
||
1664 | cmp ebx,3 |
||
1665 | jnz nosema |
||
1666 | mov [cdbase],0x170 |
||
1667 | mov [cdid],0xa0 |
||
1668 | nosema: |
||
1669 | cmp ebx,4 |
||
1670 | jnz nosesl |
||
1671 | mov [cdbase],0x170 |
||
1672 | mov [cdid],0xb0 |
||
1673 | nosesl: |
||
1674 | ret |
||
1675 | |||
1676 | cd_base db 0 |
||
1677 | |||
1678 | nsyse3: |
||
1679 | |||
1680 | cmp eax,4 ; SB |
||
1681 | jnz nsyse4 |
||
1682 | cmp ebx,0x100 |
||
1683 | jb nsyse4 |
||
1684 | mov edx,65535 |
||
1685 | cmp edx,ebx |
||
1686 | jb nsyse4 |
||
1687 | mov word [sb16],bx |
||
1688 | ret |
||
1689 | nsyse4: |
||
1690 | |||
1691 | cmp eax,5 ; SYSTEM LANGUAGE |
||
1692 | jnz nsyse5 |
||
1693 | mov [syslang],ebx |
||
1694 | ret |
||
1695 | nsyse5: |
||
1696 | |||
1697 | cmp eax,6 ; WSS |
||
1698 | jnz nsyse6 |
||
1699 | cmp ebx,0x100 |
||
1700 | jb nsyse6 |
||
1701 | mov [wss],ebx |
||
1702 | ret |
||
1703 | |||
1704 | wss_temp dd 0 |
||
1705 | |||
1706 | nsyse6: |
||
1707 | |||
1708 | cmp eax,7 ; HD BASE |
||
1709 | jne nsyse7 |
||
1710 | mov [hd_base],bl |
||
1711 | cmp ebx,1 |
||
1712 | jnz noprmahd |
||
1713 | mov [hdbase],0x1f0 |
||
1714 | mov [hdid],0x0 |
||
1715 | mov [hdpos],1 |
||
1716 | ; call set_FAT32_variables |
||
1717 | noprmahd: |
||
1718 | cmp ebx,2 |
||
1719 | jnz noprslhd |
||
1720 | mov [hdbase],0x1f0 |
||
1721 | mov [hdid],0x10 |
||
1722 | mov [hdpos],2 |
||
1723 | ; call set_FAT32_variables |
||
1724 | noprslhd: |
||
1725 | cmp ebx,3 |
||
1726 | jnz nosemahd |
||
1727 | mov [hdbase],0x170 |
||
1728 | mov [hdid],0x0 |
||
1729 | mov [hdpos],3 |
||
1730 | ; call set_FAT32_variables |
||
1731 | nosemahd: |
||
1732 | cmp ebx,4 |
||
1733 | jnz noseslhd |
||
1734 | mov [hdbase],0x170 |
||
1735 | mov [hdid],0x10 |
||
1736 | mov [hdpos],4 |
||
1737 | ; call set_FAT32_variables |
||
1738 | noseslhd: |
||
1739 | mov [0xfe10],dword 0 |
||
1740 | call reserve_hd1 |
||
1741 | call clear_hd_cache |
||
1742 | mov [hd1_status],0 ; free |
||
1743 | ret |
||
1744 | |||
1745 | hd_base db 0 |
||
1746 | |||
1747 | nsyse7: |
||
1748 | |||
1749 | cmp eax,8 ; HD PARTITION |
||
1750 | jne nsyse8 |
||
1751 | mov [fat32part],ebx |
||
1752 | ; call set_FAT32_variables |
||
1753 | call reserve_hd1 |
||
1754 | call clear_hd_cache |
||
1755 | pusha |
||
1756 | call choice_necessity_partition_1 |
||
1757 | popa |
||
1758 | mov [hd1_status],0 ; free |
||
1759 | ret |
||
1760 | nsyse8: |
||
1761 | |||
1762 | cmp eax,10 ; SOUND DMA CHANNEL |
||
1763 | jne no_set_sound_dma |
||
1764 | mov [sound_dma],ebx |
||
1765 | ret |
||
1766 | no_set_sound_dma: |
||
1767 | |||
1768 | cmp eax,11 ; ENABLE LBA READ |
||
1769 | jne no_set_lba_read |
||
1770 | and ebx,1 |
||
1771 | mov [lba_read_enabled],ebx |
||
1772 | ret |
||
1773 | no_set_lba_read: |
||
1774 | |||
1775 | cmp eax,12 ; ENABLE PCI ACCESS |
||
1776 | jne no_set_pci_access |
||
1777 | and ebx,1 |
||
1778 | mov [pci_access_enabled],ebx |
||
1779 | ret |
||
1780 | no_set_pci_access: |
||
1781 | |||
1782 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1783 | include 'vmodeint.inc' |
||
1784 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1785 | |||
1786 | mov [esp+36],dword -1 |
||
1787 | ret |
||
1788 | |||
1789 | |||
1790 | align 4 |
||
1791 | |||
1792 | sys_getsetup: |
||
1793 | |||
1794 | ; 1=roland mpu midi base , base io address |
||
1795 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1796 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1797 | ; 4=sb16 base , base io address |
||
1798 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1799 | ; 6=wss base |
||
1800 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1801 | ; 8=fat32 partition in hd |
||
1802 | ; 9=get hs timer tic |
||
1803 | |||
1804 | cmp eax,1 |
||
1805 | jne ngsyse1 |
||
1806 | movzx eax,[midi_base] |
||
1807 | mov [esp+36],eax |
||
1808 | ret |
||
1809 | ngsyse1: |
||
1810 | |||
1811 | cmp eax,2 |
||
1812 | jne ngsyse2 |
||
1813 | cmp ebx,1 |
||
1814 | jnz kbnobaseret |
||
1815 | mov edi,[0x3010] |
||
1816 | add ecx,[edi+0x10] |
||
1817 | mov ebx,ecx |
||
1818 | mov eax,keymap |
||
1819 | mov ecx,128 |
||
1820 | call memmove |
||
1821 | ret |
||
1822 | kbnobaseret: |
||
1823 | cmp ebx,2 |
||
1824 | jnz kbnoshiftret |
||
1825 | mov edi,[0x3010] |
||
1826 | add ecx,[edi+0x10] |
||
1827 | mov ebx,ecx |
||
1828 | mov eax,keymap_shift |
||
1829 | mov ecx,128 |
||
1830 | call memmove |
||
1831 | ret |
||
1832 | kbnoshiftret: |
||
1833 | cmp ebx,3 |
||
1834 | jne kbnoaltret |
||
1835 | mov edi,[0x3010] |
||
1836 | add ecx,[edi+0x10] |
||
1837 | mov ebx,ecx |
||
1838 | mov eax,keymap_alt |
||
1839 | mov ecx,128 |
||
1840 | call memmove |
||
1841 | ret |
||
1842 | kbnoaltret: |
||
1843 | cmp ebx,9 |
||
1844 | jnz ngsyse2 |
||
1845 | movzx eax,word [keyboard] |
||
1846 | mov [esp+36],eax |
||
1847 | ret |
||
1848 | ngsyse2: |
||
1849 | |||
1850 | cmp eax,3 |
||
1851 | jnz ngsyse3 |
||
1852 | movzx eax,[cd_base] |
||
1853 | mov [esp+36],eax |
||
1854 | ret |
||
1855 | ngsyse3: |
||
1856 | |||
1857 | cmp eax,4 |
||
1858 | jne ngsyse4 |
||
1859 | mov eax,[sb16] |
||
1860 | mov [esp+36],eax |
||
1861 | ret |
||
1862 | ngsyse4: |
||
1863 | |||
1864 | cmp eax,5 |
||
1865 | jnz ngsyse5 |
||
1866 | mov eax,[syslang] |
||
1867 | mov [esp+36],eax |
||
1868 | ret |
||
1869 | ngsyse5: |
||
1870 | cmp eax,6 |
||
1871 | jnz ngsyse6 |
||
1872 | mov eax,[wss] |
||
1873 | mov [esp+36],eax |
||
1874 | ret |
||
1875 | ngsyse6: |
||
1876 | cmp eax,7 |
||
1877 | jnz ngsyse7 |
||
1878 | movzx eax,[hd_base] |
||
1879 | mov [esp+36],eax |
||
1880 | ret |
||
1881 | ngsyse7: |
||
1882 | cmp eax,8 |
||
1883 | jnz ngsyse8 |
||
1884 | mov eax,[fat32part] |
||
1885 | mov [esp+36],eax |
||
1886 | ret |
||
1887 | ngsyse8: |
||
1888 | cmp eax,9 |
||
1889 | jne ngsyse9 |
||
1890 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1891 | mov [esp+36],eax |
||
1892 | ret |
||
1893 | ngsyse9: |
||
1894 | cmp eax,10 |
||
1895 | jnz ngsyse10 |
||
1896 | mov eax,[sound_dma] |
||
1897 | mov [esp+36],eax |
||
1898 | ret |
||
1899 | ngsyse10: |
||
1900 | cmp eax,11 |
||
1901 | jnz ngsyse11 |
||
1902 | mov eax,[lba_read_enabled] |
||
1903 | mov [esp+36],eax |
||
1904 | ret |
||
1905 | ngsyse11: |
||
1906 | cmp eax,12 |
||
1907 | jnz ngsyse12 |
||
1908 | mov eax,[pci_access_enabled] |
||
1909 | mov [esp+36],eax |
||
1910 | ret |
||
1911 | ngsyse12: |
||
1912 | mov [esp+36],dword 1 |
||
1913 | ret |
||
1914 | |||
1915 | |||
1916 | align 4 |
||
1917 | |||
1918 | readmousepos: |
||
1919 | |||
1920 | ; eax=0 screen relative |
||
1921 | ; eax=1 window relative |
||
1922 | ; eax=2 buttons pressed |
||
1923 | |||
1924 | test eax,eax |
||
1925 | jnz nosr |
||
1926 | mov eax,[0xfb0a] |
||
1927 | shl eax,16 |
||
1928 | mov ax,[0xfb0c] |
||
1929 | mov [esp+36],eax |
||
1930 | ret |
||
1931 | nosr: |
||
1932 | |||
1933 | cmp eax,1 |
||
1934 | jnz nowr |
||
1935 | mov eax,[0xfb0a] |
||
1936 | shl eax,16 |
||
1937 | mov ax,[0xfb0c] |
||
1938 | mov esi,[0x3010] |
||
1939 | sub esi,twdw |
||
1940 | mov bx,[esi] |
||
1941 | shl ebx,16 |
||
1942 | mov bx,[esi+4] |
||
1943 | sub eax,ebx |
||
1944 | mov [esp+36],eax |
||
1945 | ret |
||
1946 | nowr: |
||
1947 | |||
1948 | cmp eax,2 |
||
1949 | jnz nomb |
||
1950 | movzx eax,byte [0xfb40] |
||
1951 | nomb: |
||
1952 | mov [esp+36],eax |
||
1953 | |||
1954 | ret |
||
1955 | |||
1956 | is_input: |
||
1957 | |||
1958 | push edx |
||
1959 | mov dx,word [midisp] |
||
1960 | in al,dx |
||
1961 | and al,0x80 |
||
1962 | pop edx |
||
1963 | ret |
||
1964 | |||
1965 | |||
1966 | is_output: |
||
1967 | |||
1968 | push edx |
||
1969 | mov dx,word [midisp] |
||
1970 | in al,dx |
||
1971 | and al,0x40 |
||
1972 | pop edx |
||
1973 | ret |
||
1974 | |||
1975 | |||
1976 | get_mpu_in: |
||
1977 | |||
1978 | push edx |
||
1979 | mov dx,word [mididp] |
||
1980 | in al,dx |
||
1981 | pop edx |
||
1982 | ret |
||
1983 | |||
1984 | |||
1985 | put_mpu_out: |
||
1986 | |||
1987 | push edx |
||
1988 | mov dx,word [mididp] |
||
1989 | out dx,al |
||
1990 | pop edx |
||
1991 | ret |
||
1992 | |||
1993 | |||
1994 | setuart: |
||
1995 | |||
1996 | su1: |
||
1997 | call is_output |
||
1998 | cmp al,0 |
||
1999 | jnz su1 |
||
2000 | mov dx,word [midisp] |
||
2001 | mov al,0xff |
||
2002 | out dx,al |
||
2003 | su2: |
||
2004 | mov dx,word [midisp] |
||
2005 | mov al,0xff |
||
2006 | out dx,al |
||
2007 | call is_input |
||
2008 | cmp al,0 |
||
2009 | jnz su2 |
||
2010 | call get_mpu_in |
||
2011 | cmp al,0xfe |
||
2012 | jnz su2 |
||
2013 | su3: |
||
2014 | call is_output |
||
2015 | cmp al,0 |
||
2016 | jnz su3 |
||
2017 | mov dx,word [midisp] |
||
2018 | mov al,0x3f |
||
2019 | out dx,al |
||
2020 | |||
2021 | ret |
||
2022 | |||
2023 | |||
2024 | align 4 |
||
2025 | |||
2026 | sys_midi: |
||
2027 | |||
2028 | cmp [mididp],0 |
||
2029 | jnz sm0 |
||
2030 | mov [esp+36],dword 1 |
||
2031 | ret |
||
2032 | sm0: |
||
2033 | |||
2034 | cmp eax,1 |
||
2035 | mov [esp+36],dword 0 |
||
2036 | jnz smn1 |
||
2037 | call setuart |
||
2038 | ret |
||
2039 | smn1: |
||
2040 | |||
2041 | cmp eax,2 |
||
2042 | jnz smn2 |
||
2043 | sm10: |
||
2044 | call get_mpu_in |
||
2045 | call is_output |
||
2046 | test al,al |
||
2047 | jnz sm10 |
||
2048 | mov al,bl |
||
2049 | call put_mpu_out |
||
2050 | ret |
||
2051 | smn2: |
||
2052 | |||
2053 | ret |
||
2054 | |||
2055 | |||
2056 | detect_devices: |
||
2057 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2058 | include 'detect/commouse.inc' |
||
2059 | ;include 'detect/dev_fd.inc' |
||
2060 | ;include 'detect/dev_hdcd.inc' |
||
2061 | ;include 'detect/sear_par.inc' |
||
2062 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2063 | ret |
||
2064 | |||
2065 | |||
2066 | sys_end: |
||
2067 | |||
2068 | mov eax,[0x3010] |
||
2069 | add eax,0xa |
||
2070 | mov [eax],byte 3 ; terminate this program |
||
2071 | |||
2072 | waitterm: ; wait here for termination |
||
2073 | mov eax,5 |
||
2074 | call delay_hs |
||
2075 | jmp waitterm |
||
2076 | |||
2077 | sys_system: |
||
2078 | |||
2079 | cmp eax,1 ; BOOT |
||
2080 | jnz nosystemboot |
||
2081 | mov [0x2f0000+0x9030],byte 0 |
||
2082 | for_shutdown_parameter: |
||
2083 | mov eax,[0x3004] |
||
2084 | add eax,2 |
||
2085 | mov [shutdown_processes],eax |
||
2086 | mov [0xFF00],al |
||
2087 | xor eax, eax |
||
2088 | ret |
||
2089 | uglobal |
||
2090 | shutdown_processes: dd 0x0 |
||
2091 | endg |
||
2092 | nosystemboot: |
||
2093 | |||
2094 | cmp eax,2 ; TERMINATE |
||
2095 | jnz noprocessterminate |
||
2096 | cmp ebx,2 |
||
2097 | jb noprocessterminate |
||
2098 | mov edx,[0x3004] |
||
2099 | cmp ebx,edx |
||
2100 | jg noprocessterminate |
||
2101 | mov eax,[0x3004] |
||
2102 | shl ebx,5 |
||
2103 | mov edx,[ebx+0x3000+4] |
||
2104 | add ebx,0x3000+0xa |
||
2105 | |||
2106 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
||
2107 | mov [ebx],byte 3 ; clear possible i40's |
||
2108 | ;call MEM_Heap_UnLock |
||
2109 | |||
2110 | cmp edx,[application_table_status] ; clear app table stat |
||
2111 | jne noatsc |
||
2112 | mov [application_table_status],0 |
||
2113 | noatsc: |
||
2114 | ret |
||
2115 | noprocessterminate: |
||
2116 | |||
2117 | cmp eax,3 ; ACTIVATE WINDOW |
||
2118 | jnz nowindowactivate |
||
2119 | cmp ebx,2 |
||
2120 | jb nowindowactivate |
||
2121 | cmp ebx,[0x3004] |
||
2122 | ja nowindowactivate |
||
2123 | ; edi = position at window_data+ |
||
2124 | mov edi, ebx ; edi = process number |
||
2125 | ;shl ebx, 1 |
||
2126 | ;add ebx, 0xc000 |
||
2127 | ;mov esi, [ebx] ; esi = window stack value |
||
2128 | ;and esi, 0xffff ; word |
||
2129 | movzx esi, word [0xC000 + ebx*2] |
||
2130 | mov edx, [0x3004] ; edx = number of processes |
||
2131 | cmp esi, edx |
||
2132 | jz nowindowactivate ; continue if window_stack_value != number_of_processes |
||
2133 | ; i.e. if window is not already active |
||
2134 | |||
2135 | ;* start code - get active process (1) - Mario79 |
||
2136 | mov [window_minimize],2 |
||
2137 | mov [active_process],edi |
||
2138 | ;* end code - get active process (1) - Mario79 |
||
2139 | |||
2140 | mov [0xff01],edi ; activate |
||
2141 | xor eax, eax |
||
2142 | ret |
||
2143 | |||
2144 | nowindowactivate: |
||
2145 | |||
2146 | cmp eax,4 ; GET IDLETIME |
||
2147 | jnz nogetidletime |
||
2148 | mov eax,[idleusesec] |
||
2149 | ret |
||
2150 | nogetidletime: |
||
2151 | |||
2152 | cmp eax,5 ; GET TSC/SEC |
||
2153 | jnz nogettscsec |
||
2154 | mov eax,[0xf600] |
||
2155 | ret |
||
2156 | nogettscsec: |
||
2157 | |||
2158 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2159 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2160 | include 'blkdev/rdsave.inc' |
||
2161 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2162 | ;* start code - get active process (2) - Mario79 |
||
2163 | cmp eax,7 |
||
2164 | jnz nogetactiveprocess |
||
2165 | mov eax,[active_process] |
||
2166 | ret |
||
2167 | nogetactiveprocess: |
||
2168 | cmp eax,8 |
||
2169 | jnz nosoundflag |
||
2170 | cmp ebx,1 |
||
2171 | jne nogetsoundflag |
||
2172 | movzx eax,byte [sound_flag] ; get sound_flag |
||
2173 | ret |
||
2174 | nogetsoundflag: |
||
2175 | cmp ebx,2 |
||
2176 | jnz nosoundflag |
||
2177 | inc byte [sound_flag] ; set sound_flag |
||
2178 | and byte [sound_flag],1 ; |
||
2179 | ret |
||
2180 | nosoundflag: |
||
2181 | cmp eax,9 ; system shutdown with param |
||
2182 | jnz noshutdownsystem |
||
2183 | cmp ebx,1 |
||
2184 | jl exit_for_anyone |
||
2185 | cmp ebx,4 |
||
2186 | jg exit_for_anyone |
||
2187 | mov [0x2f0000+0x9030],bl |
||
2188 | jmp for_shutdown_parameter |
||
2189 | noshutdownsystem: |
||
2190 | cmp eax,10 ; minimize window |
||
2191 | jnz nominimizewindow |
||
2192 | mov [window_minimize],1 |
||
2193 | exit_for_anyone: |
||
2194 | ret |
||
2195 | nominimizewindow: |
||
2196 | cmp eax,11 ; get disk info table |
||
2197 | jnz nogetdiskinfo |
||
2198 | cmp ebx,1 |
||
2199 | jnz full_table |
||
2200 | small_table: |
||
2201 | call for_all_tables |
||
2202 | mov cx,10 |
||
2203 | cld |
||
2204 | rep movsb |
||
2205 | ret |
||
2206 | for_all_tables: |
||
2207 | mov edi,[3010h] |
||
2208 | mov edi,[edi+10h] |
||
2209 | add edi,ecx |
||
2210 | mov esi,0x40000 |
||
2211 | xor ecx,ecx |
||
2212 | ret |
||
2213 | full_table: |
||
2214 | cmp ebx,2 |
||
2215 | jnz exit_for_anyone |
||
2216 | call for_all_tables |
||
2217 | mov cx,16384 |
||
2218 | cld |
||
2219 | rep movsd |
||
2220 | ret |
||
2221 | nogetdiskinfo: |
||
2222 | cmp eax,12 ; get all key pressed with ALT |
||
2223 | jnz nogetkey |
||
2224 | mov eax,[last_key_press] |
||
2225 | mov al,[keyboard_mode_sys] |
||
2226 | mov [esp+36],eax |
||
2227 | mov [last_key_press],0 |
||
2228 | .finish: |
||
2229 | ret |
||
2230 | nogetkey: |
||
2231 | cmp eax,13 ; get kernel ID and version |
||
2232 | jnz nogetkernel_id |
||
2233 | mov edi,[3010h] |
||
2234 | mov edi,[edi+10h] |
||
2235 | add edi,ebx |
||
2236 | mov esi,version_inf |
||
2237 | mov ecx,version_end-version_inf |
||
2238 | cld |
||
2239 | rep movsb |
||
2240 | ret |
||
2241 | nogetkernel_id: |
||
2242 | cmp eax,14 ; sys wait retrace |
||
2243 | jnz nosys_wait_retrace |
||
2244 | ;wait retrace functions |
||
2245 | sys_wait_retrace: |
||
2246 | mov edx,0x3da |
||
2247 | WaitRetrace_loop: |
||
2248 | in al,dx |
||
2249 | test al,1000b |
||
2250 | jz WaitRetrace_loop |
||
2251 | mov [esp+36],dword 0 |
||
2252 | ret |
||
2253 | nosys_wait_retrace: |
||
2254 | cmp eax,15 ; mouse centered |
||
2255 | jnz no_mouse_centered |
||
2256 | call mouse_centered |
||
2257 | mov [esp+36],dword 0 |
||
2258 | ret |
||
2259 | no_mouse_centered: |
||
2260 | ;* end code - get active process (2) - Mario79 |
||
2261 | ret |
||
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: |
||
5 | halyavin | 2269 | db 0,5,1,0 ; version 0.5.1.0 |
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: |
||
2289 | pushad |
||
2290 | cmp eax,1 |
||
2291 | jne no_write_all_of_ramdisk |
||
2292 | |||
2293 | call fdc_writeramdisk |
||
2294 | popad |
||
2295 | ret |
||
2296 | no_write_all_of_ramdisk: |
||
2297 | cmp eax,2 |
||
2298 | jne no_write_part_of_ramdisk |
||
2299 | call fdc_commitflush |
||
2300 | popad |
||
2301 | ret |
||
2302 | no_write_part_of_ramdisk: |
||
2303 | cmp eax,3 |
||
2304 | jne no_set_fdc |
||
2305 | call fdc_set |
||
2306 | popad |
||
2307 | ret |
||
2308 | no_set_fdc: |
||
2309 | cmp eax,4 |
||
2310 | jne no_get_fdc |
||
2311 | popad |
||
2312 | call fdc_get |
||
2313 | mov [esp+36],ecx |
||
2314 | ret |
||
2315 | no_get_fdc: |
||
2316 | popad |
||
2317 | ret |
||
2318 | |||
2319 | uglobal |
||
2320 | ; bgrchanged dd 0x0 |
||
2321 | endg |
||
2322 | |||
2323 | sys_background: |
||
2324 | |||
2325 | cmp eax,1 ; BACKGROUND SIZE |
||
2326 | jnz nosb1 |
||
2327 | cmp ebx,0 |
||
2328 | je sbgrr |
||
2329 | cmp ecx,0 |
||
2330 | je sbgrr |
||
2331 | mov [display_data-8],ebx |
||
2332 | mov [display_data-4],ecx |
||
2333 | ; mov [bgrchanged],1 |
||
2334 | sbgrr: |
||
2335 | ret |
||
2336 | nosb1: |
||
2337 | |||
2338 | cmp eax,2 ; SET PIXEL |
||
2339 | jnz nosb2 |
||
2340 | mov edx,0x160000-16 |
||
2341 | cmp edx,ebx |
||
2342 | jbe nosb2 |
||
2343 | mov edx,[ebx] |
||
2344 | and edx,0xFF000000 ;255*256*256*256 |
||
2345 | and ecx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2346 | add edx,ecx |
||
2347 | mov [ebx+0x300000],edx |
||
2348 | ; mov [bgrchanged],1 |
||
2349 | ret |
||
2350 | nosb2: |
||
2351 | |||
2352 | cmp eax,3 ; DRAW BACKGROUND |
||
2353 | jnz nosb3 |
||
2354 | draw_background_temp: |
||
2355 | ; cmp [bgrchanged],1 ;0 |
||
2356 | ; je nosb31 |
||
2357 | ;draw_background_temp: |
||
2358 | ; mov [bgrchanged],1 ;0 |
||
2359 | mov [0xfff0],byte 1 |
||
2360 | nosb31: |
||
2361 | ret |
||
2362 | nosb3: |
||
2363 | |||
2364 | cmp eax,4 ; TILED / STRETCHED |
||
2365 | jnz nosb4 |
||
2366 | cmp ebx,[display_data-12] |
||
2367 | je nosb41 |
||
2368 | mov [display_data-12],ebx |
||
2369 | ; mov [bgrchanged],1 |
||
2370 | nosb41: |
||
2371 | ret |
||
2372 | nosb4: |
||
2373 | |||
2374 | cmp eax,5 ; BLOCK MOVE TO BGR |
||
2375 | jnz nosb5 |
||
2376 | ; bughere |
||
2377 | mov edi, [0x3010] |
||
2378 | add ebx, [edi+0x10] |
||
2379 | ; mov esi, ebx |
||
2380 | ; mov edi, ecx |
||
2381 | mov eax, ebx |
||
2382 | mov ebx, ecx |
||
2383 | add ecx, edx |
||
2384 | cmp ecx, 0x160000-16 |
||
2385 | ja .fin |
||
2386 | ; add edi, 0x300000 |
||
2387 | add ebx, 0x300000 |
||
2388 | mov ecx, edx |
||
2389 | cmp ecx, 0x160000-16 |
||
2390 | ja .fin |
||
2391 | ; mov [bgrchanged],1 |
||
2392 | ; cld |
||
2393 | ; rep movsb |
||
2394 | call memmove |
||
2395 | .fin: |
||
2396 | ret |
||
2397 | nosb5: |
||
2398 | |||
2399 | ret |
||
2400 | |||
2401 | |||
2402 | align 4 |
||
2403 | |||
2404 | sys_getbackground: |
||
2405 | |||
2406 | cmp eax,1 ; SIZE |
||
2407 | jnz nogb1 |
||
2408 | mov eax,[display_data-8] |
||
2409 | shl eax,16 |
||
2410 | mov ax,[display_data-4] |
||
2411 | mov [esp+36],eax |
||
2412 | ret |
||
2413 | nogb1: |
||
2414 | |||
2415 | cmp eax,2 ; PIXEL |
||
2416 | jnz nogb2 |
||
2417 | mov edx,0x160000-16 |
||
2418 | cmp edx,ebx |
||
2419 | jbe nogb2 |
||
2420 | mov eax, [ebx+0x300000] |
||
2421 | and eax, 0xFFFFFF |
||
2422 | mov [esp+36],eax |
||
2423 | ret |
||
2424 | nogb2: |
||
2425 | |||
2426 | cmp eax,4 ; TILED / STRETCHED |
||
2427 | jnz nogb4 |
||
2428 | mov eax,[display_data-12] |
||
2429 | nogb4: |
||
2430 | mov [esp+36],eax |
||
2431 | ret |
||
2432 | |||
2433 | |||
2434 | align 4 |
||
2435 | |||
2436 | sys_getkey: |
||
2437 | mov [esp+36],dword 1 |
||
2438 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2439 | movzx ecx,word [0xC000 + ebx * 2] |
||
2440 | mov edx,[0x3004] |
||
2441 | cmp ecx,edx |
||
2442 | jne .finish |
||
2443 | cmp [0xf400],byte 0 |
||
2444 | je .finish |
||
2445 | movzx eax,byte [0xf401] |
||
2446 | shl eax,8 |
||
2447 | push eax |
||
2448 | dec byte [0xf400] |
||
2449 | and byte [0xf400],127 |
||
2450 | movzx ecx,byte [0xf400] |
||
2451 | add ecx,2 |
||
2452 | ; mov esi,0xf402 |
||
2453 | ; mov edi,0xf401 |
||
2454 | ; cld |
||
2455 | ; rep movsb |
||
2456 | mov eax, 0xF402 |
||
2457 | mov ebx, 0xF401 |
||
2458 | call memmove |
||
2459 | pop eax |
||
2460 | mov [last_key_press],eax |
||
2461 | |||
2462 | mov eax,[kb_state] |
||
2463 | and al,110000b |
||
2464 | cmp al,100000b |
||
2465 | je .yes_win_key |
||
2466 | cmp al,10000b |
||
2467 | je .yes_win_key |
||
2468 | mov eax,[last_key_press] |
||
2469 | jmp .no_win_key |
||
2470 | ; cmp ah,232 |
||
2471 | ; je .yes_win_key |
||
2472 | ; cmp ah,233 |
||
2473 | ; jne .no_win_key |
||
2474 | .yes_win_key: |
||
2475 | mov eax,1 |
||
2476 | .no_win_key: |
||
2477 | mov [esp+36],eax |
||
2478 | .finish: |
||
2479 | ret |
||
2480 | |||
2481 | |||
2482 | align 4 |
||
2483 | |||
2484 | sys_getbutton: |
||
2485 | |||
2486 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2487 | mov [esp+36],dword 1 |
||
2488 | movzx ecx, word [0xC000 + ebx * 2] |
||
2489 | mov edx, [0x3004] ; less than 256 processes |
||
2490 | cmp ecx,edx |
||
2491 | jne .exit |
||
2492 | movzx eax,byte [0xf500] |
||
2493 | test eax,eax |
||
2494 | jz .exit |
||
2495 | mov eax,[0xf501] |
||
2496 | shl eax,8 |
||
2497 | mov [0xf500],byte 0 |
||
2498 | mov [esp+36],eax |
||
2499 | .exit: |
||
2500 | ret |
||
2501 | |||
2502 | |||
2503 | align 4 |
||
2504 | |||
2505 | sys_cpuusage: |
||
2506 | |||
2507 | ; RETURN: |
||
2508 | ; |
||
2509 | ; +00 dword process cpu usage |
||
2510 | ; +04 word position in windowing stack |
||
2511 | ; +06 word windowing stack value at current position (cpu nro) |
||
2512 | ; +10 12 bytes name |
||
2513 | ; +22 dword start in mem |
||
2514 | ; +26 dword used mem |
||
2515 | ; +30 dword PID , process idenfification number |
||
2516 | ; |
||
2517 | |||
2518 | mov edi,[0x3010] ; eax = return area |
||
2519 | add edi,0x10 |
||
2520 | add eax,[edi] |
||
2521 | |||
2522 | cmp ebx,-1 ; who am I ? |
||
2523 | jne no_who_am_i |
||
2524 | mov ebx,[0x3000] |
||
2525 | no_who_am_i: |
||
2526 | |||
2527 | push eax ; return area |
||
2528 | push ebx ; process number |
||
2529 | |||
2530 | push ebx |
||
2531 | push ebx |
||
2532 | push eax |
||
2533 | |||
2534 | ; return memory usage |
||
2535 | |||
2536 | xor edx,edx |
||
2537 | mov eax,0x20 |
||
2538 | mul ebx |
||
2539 | add eax,0x3000+0x1c |
||
2540 | mov ebx,eax |
||
2541 | pop eax |
||
2542 | mov ecx,[ebx] |
||
2543 | mov [eax],ecx |
||
2544 | pop ebx |
||
2545 | ; mov ebx,[esp] |
||
2546 | ; shl ebx,1 |
||
2547 | ; add ebx,0xc000 |
||
2548 | mov cx, [0xC000 + ebx * 2] |
||
2549 | mov [eax+4],cx |
||
2550 | ; mov ebx,[esp] |
||
2551 | ; shl ebx,1 |
||
2552 | ; add ebx,0xc400 |
||
2553 | mov cx, [0xC400 + ebx * 2] |
||
2554 | mov [eax+6],cx |
||
2555 | ; pop ebx |
||
2556 | push eax |
||
2557 | mov eax,ebx |
||
2558 | shl eax,8 |
||
2559 | add eax,0x80000 |
||
2560 | pop ebx |
||
2561 | add ebx,10 |
||
2562 | mov ecx,11 |
||
2563 | call memmove |
||
2564 | |||
2565 | ; memory usage |
||
2566 | |||
2567 | xor eax,eax |
||
2568 | mov edx,0x100000*16 |
||
2569 | pop ecx ; get gdt of tss |
||
2570 | cmp ecx,1 |
||
2571 | je os_mem |
||
2572 | shl ecx,8 |
||
2573 | mov edx,[0x80000+ecx+0x8c] |
||
2574 | mov eax,std_application_base_address |
||
2575 | ;add ecx,0x80000+0x88 |
||
2576 | ;mov ecx,[ecx] |
||
2577 | ; shl ecx,3 |
||
2578 | ; eax run base -> edx used memory |
||
2579 | ; mov al,[ecx+gdts+ app_code-3 +4] ; base 23:16 |
||
2580 | ; mov ah,[ecx+gdts+ app_code-3 +7] ; base 31:24 |
||
2581 | ; shl eax,16 |
||
2582 | ; mov ax,[ecx+gdts+ app_code-3 +2] ; base 0:15 |
||
2583 | ; movzx edx,word [ecx+gdts+ app_code-3 +0] |
||
2584 | ; shl edx,12 |
||
2585 | |||
2586 | os_mem: |
||
2587 | dec edx |
||
2588 | mov [ebx+12],eax |
||
2589 | mov [ebx+16],edx |
||
2590 | |||
2591 | ; PID (+30) |
||
2592 | |||
2593 | mov eax,[esp] |
||
2594 | shl eax,5 |
||
2595 | add eax,0x3000+0x4 |
||
2596 | mov eax,[eax] |
||
2597 | mov [ebx+20],eax |
||
2598 | |||
2599 | ; window position and size |
||
2600 | |||
2601 | mov esi,[esp] |
||
2602 | shl esi,5 |
||
2603 | add esi,window_data |
||
2604 | mov edi,[esp+4] |
||
2605 | add edi,34 |
||
2606 | mov ecx,4*4 |
||
2607 | cld |
||
2608 | rep movsb |
||
2609 | |||
2610 | ; Process state (+50) |
||
2611 | |||
2612 | mov eax,[esp] |
||
2613 | shl eax,5 |
||
2614 | add eax,0x3000+0xa |
||
2615 | mov eax,[eax] |
||
2616 | mov [ebx+40],ax |
||
2617 | |||
2618 | |||
2619 | pop ebx |
||
2620 | pop eax |
||
2621 | |||
2622 | ; return number of processes |
||
2623 | |||
2624 | mov eax,[0x3004] |
||
2625 | mov [esp+36],eax |
||
2626 | ret |
||
2627 | |||
2628 | |||
2629 | |||
2630 | |||
2631 | align 4 |
||
2632 | sys_clock: |
||
2633 | cli |
||
2634 | ; Mikhail Lisovin xx Jan 2005 |
||
2635 | @@: mov al, 10 |
||
2636 | out 0x70, al |
||
2637 | in al, 0x71 |
||
2638 | test al, al |
||
2639 | jns @f |
||
2640 | mov esi, 1 |
||
2641 | call delay_ms |
||
2642 | jmp @b |
||
2643 | @@: |
||
2644 | ; end Lisovin's fix |
||
2645 | |||
2646 | xor al,al ; seconds |
||
2647 | out 0x70,al |
||
2648 | in al,0x71 |
||
2649 | movzx ecx,al |
||
2650 | mov al,02 ; minutes |
||
2651 | shl ecx,16 |
||
2652 | out 0x70,al |
||
2653 | in al,0x71 |
||
2654 | movzx edx,al |
||
2655 | mov al,04 ; hours |
||
2656 | shl edx,8 |
||
2657 | out 0x70,al |
||
2658 | in al,0x71 |
||
2659 | add ecx,edx |
||
2660 | movzx edx,al |
||
2661 | add ecx,edx |
||
2662 | sti |
||
2663 | mov [esp+36],ecx |
||
2664 | ret |
||
2665 | |||
2666 | |||
2667 | align 4 |
||
2668 | |||
2669 | sys_date: |
||
2670 | |||
2671 | cli |
||
2672 | mov al,6 ; day of week |
||
2673 | out 0x70,al |
||
2674 | in al,0x71 |
||
2675 | mov ch,al |
||
2676 | mov al,7 ; date |
||
2677 | out 0x70,al |
||
2678 | in al,0x71 |
||
2679 | mov cl,al |
||
2680 | mov al,8 ; month |
||
2681 | shl ecx,16 |
||
2682 | out 0x70,al |
||
2683 | in al,0x71 |
||
2684 | mov ch,al |
||
2685 | mov al,9 ; year |
||
2686 | out 0x70,al |
||
2687 | in al,0x71 |
||
2688 | mov cl,al |
||
2689 | sti |
||
2690 | mov [esp+36],ecx |
||
2691 | ret |
||
2692 | |||
2693 | |||
2694 | ; redraw status |
||
2695 | |||
2696 | sys_redrawstat: |
||
2697 | |||
2698 | cmp eax,1 |
||
2699 | jne no_widgets_away |
||
2700 | |||
2701 | ; buttons away |
||
2702 | |||
2703 | mov ecx,[0x3000] |
||
2704 | |||
2705 | sys_newba2: |
||
2706 | |||
2707 | mov edi,[0xfe88] |
||
2708 | cmp [edi],dword 0 ; empty button list ? |
||
2709 | je end_of_buttons_away |
||
2710 | |||
2711 | movzx ebx,word [edi] |
||
2712 | inc ebx |
||
2713 | |||
2714 | mov eax,edi |
||
2715 | |||
2716 | sys_newba: |
||
2717 | |||
2718 | dec ebx |
||
2719 | jz end_of_buttons_away |
||
2720 | |||
2721 | add eax,0x10 |
||
2722 | cmp cx,[eax] |
||
2723 | jnz sys_newba |
||
2724 | |||
2725 | push eax ebx ecx |
||
2726 | mov ecx,ebx |
||
2727 | inc ecx |
||
2728 | shl ecx,4 |
||
2729 | mov ebx,eax |
||
2730 | add eax,0x10 |
||
2731 | call memmove |
||
2732 | dec dword [edi] |
||
2733 | pop ecx ebx eax |
||
2734 | |||
2735 | jmp sys_newba2 |
||
2736 | |||
2737 | end_of_buttons_away: |
||
2738 | |||
2739 | ret |
||
2740 | |||
2741 | no_widgets_away: |
||
2742 | |||
2743 | cmp eax,2 |
||
2744 | jnz srl1 |
||
2745 | |||
2746 | mov edx,[0x3010] ; return whole screen draw area for this app |
||
2747 | add edx,draw_data-0x3000 |
||
2748 | mov [edx+0],dword 0 |
||
2749 | mov [edx+4],dword 0 |
||
2750 | mov eax,[0xfe00] |
||
2751 | mov [edx+8],eax |
||
2752 | mov eax,[0xfe04] |
||
2753 | mov [edx+12],eax |
||
2754 | |||
2755 | mov edi,[0x3010] |
||
2756 | sub edi,twdw |
||
2757 | mov [edi+30],byte 1 ; no new position & buttons from app |
||
2758 | |||
2759 | call sys_window_mouse |
||
2760 | |||
2761 | ret |
||
2762 | |||
2763 | srl1: |
||
2764 | |||
2765 | ret |
||
2766 | |||
2767 | |||
2768 | sys_drawwindow: |
||
2769 | |||
2770 | mov edi,ecx |
||
2771 | shr edi,16+8 |
||
2772 | and edi,15 |
||
2773 | |||
2774 | cmp edi,0 ; type I - original style |
||
2775 | jne nosyswI |
||
2776 | call sys_set_window |
||
2777 | call drawwindow_I |
||
2778 | ret |
||
2779 | nosyswI: |
||
2780 | |||
2781 | cmp edi,1 ; type II - only reserve area, no draw |
||
2782 | jne nosyswII |
||
2783 | call sys_set_window |
||
2784 | call sys_window_mouse |
||
2785 | ret |
||
2786 | nosyswII: |
||
2787 | |||
2788 | cmp edi,2 ; type III - new style |
||
2789 | jne nosyswIII |
||
2790 | call sys_set_window |
||
2791 | call drawwindow_III |
||
2792 | ret |
||
2793 | nosyswIII: |
||
2794 | |||
2795 | cmp edi,3 ; type IV - skinned window |
||
2796 | jne nosyswIV |
||
2797 | call sys_set_window |
||
2798 | call drawwindow_IV |
||
2799 | ret |
||
2800 | nosyswIV: |
||
2801 | |||
2802 | ret |
||
2803 | |||
2804 | |||
2805 | sys_set_window: |
||
2806 | |||
2807 | mov edi,[0x3000] |
||
2808 | shl edi,5 |
||
2809 | add edi,window_data |
||
2810 | |||
2811 | ; colors |
||
2812 | mov [edi+16],ecx |
||
2813 | mov [edi+20],edx |
||
2814 | mov [edi+24],esi |
||
2815 | |||
2816 | ; check flag (?) |
||
2817 | cmp [edi+30],byte 1 |
||
2818 | jz newd |
||
2819 | |||
2820 | push eax |
||
2821 | mov eax,[timer_ticks] ;[0xfdf0] |
||
2822 | add eax,100 |
||
2823 | mov [new_window_starting],eax |
||
2824 | pop eax |
||
2825 | |||
2826 | mov [edi+8],ax |
||
2827 | mov [edi+12],bx |
||
2828 | shr eax,16 |
||
2829 | shr ebx,16 |
||
2830 | mov [edi+00],ax |
||
2831 | mov [edi+04],bx |
||
2832 | |||
2833 | |||
2834 | call check_window_position |
||
2835 | |||
2836 | |||
2837 | push ecx esi edi ; save for window fullscreen/resize |
||
2838 | mov esi,edi |
||
2839 | sub edi,window_data |
||
2840 | shr edi,5 |
||
2841 | shl edi,8 |
||
2842 | add edi,0x80000+0x90 |
||
2843 | mov ecx,4 |
||
2844 | cld |
||
2845 | rep movsd |
||
2846 | pop edi esi ecx |
||
2847 | |||
2848 | push eax ebx ecx edx |
||
2849 | ;;; mov eax, 1 |
||
2850 | ;;; call delay_hs |
||
2851 | movzx eax, word [edi+00] |
||
2852 | movzx ebx, word [edi+04] |
||
2853 | movzx ecx, word [edi+8] |
||
2854 | movzx edx, word [edi+12] |
||
2855 | add ecx, eax |
||
2856 | add edx, ebx |
||
2857 | call calculatescreen |
||
2858 | pop edx ecx ebx eax |
||
2859 | |||
2860 | mov [0xf400],byte 0 ; empty keyboard buffer |
||
2861 | mov [0xf500],byte 0 ; empty button buffer |
||
2862 | |||
2863 | newd: |
||
2864 | mov [edi+31],byte 0 ; no redraw |
||
2865 | mov edx,edi |
||
2866 | |||
2867 | ret |
||
2868 | |||
2869 | |||
2870 | sys_window_move: |
||
2871 | |||
2872 | cmp [window_move_pr],0 |
||
2873 | je mwrl1 |
||
2874 | |||
2875 | mov [esp+36],dword 1 ; return queue error |
||
2876 | |||
2877 | ret |
||
2878 | |||
2879 | mwrl1: |
||
2880 | |||
2881 | mov edi,[0x3000] ; requestor process base |
||
2882 | mov [window_move_pr],edi |
||
2883 | |||
2884 | mov [window_move_eax],eax |
||
2885 | mov [window_move_ebx],ebx |
||
2886 | mov [window_move_ecx],ecx |
||
2887 | mov [window_move_edx],edx |
||
2888 | |||
2889 | mov [esp+36],dword 0 ; return success |
||
2890 | |||
2891 | ret |
||
2892 | |||
2893 | type_background_1: |
||
2894 | cmp [0xfff0],byte 0 ; background update ? |
||
2895 | jz temp_nobackgr |
||
2896 | mov [0xfff0],byte 2 |
||
2897 | call change_task |
||
2898 | mov [draw_data+32+0],dword 0 |
||
2899 | mov [draw_data+32+4],dword 0 |
||
2900 | mov eax,[0xfe00] |
||
2901 | mov ebx,[0xfe04] |
||
2902 | mov [draw_data+32+8],eax |
||
2903 | mov [draw_data+32+12],ebx |
||
2904 | call drawbackground |
||
2905 | mov [0xfff0],byte 0 |
||
2906 | mov [0xfff4],byte 0 |
||
2907 | temp_nobackgr: |
||
2908 | ret |
||
2909 | |||
2910 | uglobal |
||
2911 | window_move_pr dd 0x0 |
||
2912 | window_move_eax dd 0x0 |
||
2913 | window_move_ebx dd 0x0 |
||
2914 | window_move_ecx dd 0x0 |
||
2915 | window_move_edx dd 0x0 |
||
2916 | endg |
||
2917 | |||
2918 | ;ok - 100% work |
||
2919 | ;nt - not tested |
||
2920 | ;--------------------------------------------------------------------------------------------- |
||
2921 | ;eax |
||
2922 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2923 | ;1 - change task. Ret nothing. Block. ok. |
||
2924 | ;2 - performance control |
||
2925 | ; ebx |
||
2926 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2927 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2928 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2929 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2930 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2931 | ;eax |
||
2932 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2933 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2934 | ;--------------------------------------------------------------------------------------------- |
||
2935 | sys_sheduler: ;noname & halyavin |
||
2936 | cmp eax,0 |
||
2937 | je shed_counter |
||
2938 | cmp eax,2 |
||
2939 | je perf_control |
||
2940 | cmp eax,3 |
||
2941 | je rdmsr_instr |
||
2942 | cmp eax,4 |
||
2943 | je wrmsr_instr |
||
2944 | cmp eax,1 |
||
2945 | jne not_supported |
||
2946 | call change_task ;delay,0 |
||
2947 | ret |
||
2948 | shed_counter: |
||
2949 | mov eax,[context_counter] |
||
2950 | mov [esp+36],eax |
||
2951 | not_supported: |
||
2952 | ret |
||
2953 | perf_control: |
||
2954 | inc eax ;now eax=3 |
||
2955 | cmp ebx,eax |
||
2956 | je cache_disable |
||
2957 | dec eax |
||
2958 | cmp ebx,eax |
||
2959 | je cache_enable |
||
2960 | dec eax |
||
2961 | cmp ebx,eax |
||
2962 | je is_cache_enabled |
||
2963 | dec eax |
||
2964 | cmp ebx,eax |
||
2965 | je modify_pce |
||
2966 | ret |
||
2967 | |||
2968 | rdmsr_instr: |
||
2969 | ;now counter in ecx |
||
2970 | ;(edx:eax) esi:edi => edx:esi |
||
2971 | mov eax,esi |
||
2972 | rdmsr |
||
2973 | mov [esp+36],eax |
||
2974 | mov [esp+24],edx ;ret in ebx? |
||
2975 | ret |
||
2976 | |||
2977 | wrmsr_instr: |
||
2978 | ;now counter in ecx |
||
2979 | ;(edx:eax) esi:edi => edx:esi |
||
2980 | mov eax,esi |
||
2981 | wrmsr |
||
2982 | mov [esp+36],eax |
||
2983 | mov [esp+24],edx ;ret in ebx? |
||
2984 | ret |
||
2985 | |||
2986 | cache_disable: |
||
2987 | mov eax,cr0 |
||
2988 | or eax,01100000000000000000000000000000b |
||
2989 | mov cr0,eax |
||
2990 | wbinvd ;set MESI |
||
2991 | ret |
||
2992 | |||
2993 | cache_enable: |
||
2994 | mov eax,cr0 |
||
2995 | and eax,10011111111111111111111111111111b |
||
2996 | mov cr0,eax |
||
2997 | ret |
||
2998 | |||
2999 | is_cache_enabled: |
||
3000 | mov eax,cr0 |
||
3001 | mov ebx,eax |
||
3002 | and eax,01100000000000000000000000000000b |
||
3003 | jz cache_disabled |
||
3004 | mov [esp+36],ebx |
||
3005 | cache_disabled: |
||
3006 | mov dword [esp+36],eax ;0 |
||
3007 | ret |
||
3008 | |||
3009 | modify_pce: |
||
3010 | mov eax,cr4 |
||
3011 | ; mov ebx,0 |
||
3012 | ; or bx,100000000b ;pce |
||
3013 | ; xor eax,ebx ;invert pce |
||
3014 | btr eax,8 ;pce=cr4[8] |
||
3015 | mov cr4,eax |
||
3016 | mov [esp+36],eax |
||
3017 | ret |
||
3018 | ;--------------------------------------------------------------------------------------------- |
||
3019 | |||
3020 | ; check pixel limits |
||
3021 | |||
3022 | ;cplimit: |
||
3023 | ; push edi |
||
3024 | |||
3025 | ; cmp byte [0xe000], 1 ; Multitasking enabled? |
||
3026 | ; jnz .ret0 |
||
3027 | ; mov edi,[0x3010] |
||
3028 | ; add edi, draw_data-0x3000 |
||
3029 | ; mov ecx, 1 |
||
3030 | ; cmp [edi+0], eax ; xs |
||
3031 | ; ja .ret1 |
||
3032 | ; cmp [edi+4], ebx ; ys |
||
3033 | ; ja .ret1 |
||
3034 | ; cmp eax, [edi+8] ; xe |
||
3035 | ; ja .ret1 |
||
3036 | ; cmp ebx, [edi+12] ; ye |
||
3037 | ; ja .ret1 |
||
3038 | |||
3039 | ;.ret0: |
||
3040 | ; xor ecx, ecx |
||
3041 | ;.ret1: |
||
3042 | ; pop edi |
||
3043 | ; ret |
||
3044 | |||
3045 | |||
3046 | ; check if pixel is allowed to be drawn |
||
3047 | |||
3048 | checkpixel: |
||
3049 | |||
3050 | push eax |
||
3051 | push ebx |
||
3052 | push edx |
||
3053 | |||
3054 | ; mov ecx,[0x3000] ; process count |
||
3055 | ; shl ecx, 6 ; *64 |
||
3056 | ; add ecx,0xc000 ; +window_stack |
||
3057 | ; mov dx,word [ecx] ; window_stack_value |
||
3058 | |||
3059 | ; cmp dx, word [0x3004] ; is this window active right now?! |
||
3060 | ; jz .ret0 |
||
3061 | |||
3062 | ; call cplimit |
||
3063 | ; test ecx, ecx |
||
3064 | ; jnz .ret1 |
||
3065 | |||
3066 | mov edx,[0xfe00] ; screen x size |
||
3067 | inc edx |
||
3068 | imul edx, ebx |
||
3069 | mov dl, [eax+edx+display_data] ; lea eax, [...] |
||
3070 | ;;; mov dl,[eax] |
||
3071 | |||
3072 | mov eax,[0x3000] |
||
3073 | shl eax,5 |
||
3074 | add eax,0x3000+0xe |
||
3075 | |||
3076 | mov ecx, 1 |
||
3077 | cmp byte [eax], dl |
||
3078 | jnz .ret1 |
||
3079 | |||
3080 | .ret0: |
||
3081 | xor ecx, ecx |
||
3082 | .ret1: |
||
3083 | pop edx |
||
3084 | pop ebx |
||
3085 | pop eax |
||
3086 | ret |
||
3087 | |||
3088 | uglobal |
||
3089 | mouse_active db 0 |
||
3090 | endg |
||
3091 | iglobal |
||
3092 | cpustring db 'CPU ' |
||
3093 | endg |
||
3094 | |||
3095 | |||
3096 | align 4 |
||
3097 | ; check misc |
||
3098 | |||
3099 | checkmisc: |
||
3100 | |||
3101 | cmp [ctrl_alt_del], 1 |
||
3102 | jne nocpustart |
||
3103 | mov eax, cpustring |
||
3104 | call start_application_fl |
||
3105 | mov [ctrl_alt_del], 0 |
||
3106 | nocpustart: |
||
3107 | cmp [mouse_active], 1 |
||
3108 | jne mouse_not_active |
||
3109 | mov [mouse_active], 0 |
||
3110 | xor edi, edi |
||
3111 | mov ecx, [0x3004] |
||
3112 | set_mouse_event: |
||
3113 | add edi, 256 |
||
3114 | or [edi+0x80000+0xA8], dword 00100000b |
||
3115 | loop set_mouse_event |
||
3116 | mouse_not_active: |
||
3117 | |||
3118 | |||
3119 | cmp [0xfff0],byte 0 ; background update ? |
||
3120 | jz nobackgr |
||
3121 | mov [0xfff0],byte 2 |
||
3122 | call change_task |
||
3123 | mov [draw_data+32+0],dword 0 |
||
3124 | mov [draw_data+32+4],dword 0 |
||
3125 | mov eax,[0xfe00] |
||
3126 | mov ebx,[0xfe04] |
||
3127 | mov [draw_data+32+8],eax |
||
3128 | mov [draw_data+32+12],ebx |
||
3129 | call drawbackground |
||
3130 | mov [0xfff0],byte 0 |
||
3131 | mov [0xfff4],byte 0 |
||
3132 | |||
3133 | nobackgr: |
||
3134 | |||
3135 | |||
3136 | ; system shutdown request |
||
3137 | |||
3138 | cmp [0xFF00],byte 0 |
||
3139 | je noshutdown |
||
3140 | |||
3141 | mov edx,[shutdown_processes] |
||
3142 | sub dl,2 |
||
3143 | |||
3144 | cmp [0xff00],dl |
||
3145 | jne no_mark_system_shutdown |
||
3146 | |||
3147 | mov edx,0x3040 |
||
3148 | movzx ecx,byte [0xff00] |
||
3149 | add ecx,5 |
||
3150 | markz: |
||
3151 | mov [edx+0xa],byte 3 |
||
3152 | add edx,0x20 |
||
3153 | loop markz |
||
3154 | |||
3155 | no_mark_system_shutdown: |
||
3156 | |||
3157 | call [disable_mouse] |
||
3158 | |||
3159 | dec byte [0xff00] |
||
3160 | |||
3161 | cmp [0xff00],byte 0 |
||
3162 | je system_shutdown |
||
3163 | |||
3164 | noshutdown: |
||
3165 | |||
3166 | |||
3167 | mov eax,[0x3004] ; termination |
||
3168 | mov ebx,0x3020+0xa |
||
3169 | mov esi,1 |
||
3170 | |||
3171 | newct: |
||
3172 | mov cl,[ebx] |
||
3173 | cmp cl,byte 3 |
||
3174 | jz terminate |
||
3175 | cmp cl,byte 4 |
||
3176 | jz terminate |
||
3177 | |||
3178 | add ebx,0x20 |
||
3179 | inc esi |
||
3180 | dec eax |
||
3181 | jnz newct |
||
3182 | |||
3183 | ret |
||
3184 | |||
3185 | |||
3186 | |||
3187 | |||
3188 | ; redraw screen |
||
3189 | |||
3190 | redrawscreen: |
||
3191 | |||
3192 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3193 | |||
3194 | pushad |
||
3195 | push eax |
||
3196 | |||
3197 | ;;; mov eax,2 |
||
3198 | ;;; call delay_hs |
||
3199 | |||
3200 | ;mov ecx,0 ; redraw flags for apps |
||
3201 | xor ecx,ecx |
||
3202 | newdw2: |
||
3203 | |||
3204 | inc ecx |
||
3205 | push ecx |
||
3206 | |||
3207 | mov eax,ecx |
||
3208 | shl eax,5 |
||
3209 | add eax,window_data |
||
3210 | |||
3211 | cmp eax,[esp+4] |
||
3212 | je not_this_task |
||
3213 | ; check if window in redraw area |
||
3214 | mov edi,eax |
||
3215 | |||
3216 | cmp ecx,1 ; limit for background |
||
3217 | jz bgli |
||
3218 | |||
3219 | mov eax,[edi+0] |
||
3220 | mov ebx,[edi+4] |
||
3221 | mov ecx,[edi+8] |
||
3222 | mov edx,[edi+12] |
||
3223 | add ecx,eax |
||
3224 | add edx,ebx |
||
3225 | |||
3226 | mov ecx,[dlye] ; ecx = area y end ebx = window y start |
||
3227 | cmp ecx,ebx |
||
3228 | jb ricino |
||
3229 | |||
3230 | mov ecx,[dlxe] ; ecx = area x end eax = window x start |
||
3231 | cmp ecx,eax |
||
3232 | jb ricino |
||
3233 | |||
3234 | mov eax,[edi+0] |
||
3235 | mov ebx,[edi+4] |
||
3236 | mov ecx,[edi+8] |
||
3237 | mov edx,[edi+12] |
||
3238 | add ecx,eax |
||
3239 | add edx,ebx |
||
3240 | |||
3241 | mov eax,[dly] ; eax = area y start edx = window y end |
||
3242 | cmp edx,eax |
||
3243 | jb ricino |
||
3244 | |||
3245 | mov eax,[dlx] ; eax = area x start ecx = window x end |
||
3246 | cmp ecx,eax |
||
3247 | jb ricino |
||
3248 | |||
3249 | bgli: |
||
3250 | |||
3251 | cmp edi,esi |
||
3252 | jz ricino |
||
3253 | |||
3254 | mov eax,edi |
||
3255 | add eax,draw_data-window_data |
||
3256 | |||
3257 | mov ebx,[dlx] ; set limits |
||
3258 | mov [eax+0],ebx |
||
3259 | mov ebx,[dly] |
||
3260 | mov [eax+4],ebx |
||
3261 | mov ebx,[dlxe] |
||
3262 | mov [eax+8],ebx |
||
3263 | mov ebx,[dlye] |
||
3264 | mov [eax+12],ebx |
||
3265 | |||
3266 | sub eax,draw_data-window_data |
||
3267 | |||
3268 | cmp ecx,1 |
||
3269 | jne nobgrd |
||
3270 | cmp esi,1 |
||
3271 | je newdw8 |
||
3272 | call drawbackground |
||
3273 | |||
3274 | newdw8: |
||
3275 | nobgrd: |
||
3276 | |||
3277 | mov [eax+31],byte 1 ; mark as redraw |
||
3278 | |||
3279 | ricino: |
||
3280 | |||
3281 | not_this_task: |
||
3282 | |||
3283 | pop ecx |
||
3284 | |||
3285 | cmp ecx,[0x3004] |
||
3286 | jle newdw2 |
||
3287 | ; jg newdw3 |
||
3288 | ; jmp newdw2 |
||
3289 | |||
3290 | ; newdw3: |
||
3291 | |||
3292 | pop eax |
||
3293 | popad |
||
3294 | |||
3295 | ret |
||
3296 | |||
3297 | ; check mouse |
||
3298 | ; |
||
3299 | ; |
||
3300 | ; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y |
||
3301 | ; FB10 -> FB17 mouse color mem |
||
3302 | ; FB21 x move |
||
3303 | ; FB22 y move |
||
3304 | ; FB30 color temp |
||
3305 | ; FB28 high bits temp |
||
3306 | ; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under |
||
3307 | ; FC00 -> FCFE com1/ps2 buffer |
||
3308 | ; FCFF com1/ps2 buffer count starting from FC00 |
||
3309 | |||
3310 | uglobal |
||
3311 | mousecount dd 0x0 |
||
3312 | mousedata dd 0x0 |
||
3313 | endg |
||
3314 | |||
3315 | |||
3316 | check_mouse_data: |
||
3317 | |||
3318 | pushad |
||
3319 | |||
3320 | cmp [0xF604],byte 1 |
||
3321 | jne no_ps2_mouse |
||
3322 | mov [mousecount],dword 0x2e0000+12*4096 |
||
3323 | mov [mousedata],dword 0x2e0000+12*4096+0x10 |
||
3324 | jmp uusicheckmouse |
||
3325 | no_ps2_mouse: |
||
3326 | cmp [0xF604],byte 2 |
||
3327 | jne no_com1_mouse |
||
3328 | mov [mousecount],dword 0x2e0000+4*4096 |
||
3329 | mov [mousedata],dword 0x2e0000+4*4096+0x10 |
||
3330 | jmp uusicheckmouse |
||
3331 | no_com1_mouse: |
||
3332 | mov [mousecount],dword 0x2e0000+3*4096 |
||
3333 | mov [mousedata],dword 0x2e0000+3*4096+0x10 |
||
3334 | |||
3335 | uusicheckmouse: |
||
3336 | |||
3337 | mov ebx,[mousecount] ; anything at buffer for mouse |
||
3338 | cmp dword [ebx], 0 ; !!! |
||
3339 | jz checkmouseret |
||
3340 | |||
3341 | ; first byte of comX or ps2 ? |
||
3342 | |||
3343 | cmp [0xF604],byte 1 |
||
3344 | je ps2mousefirst |
||
3345 | |||
3346 | ; ****************************************** |
||
3347 | ; *********** COMX mouse driver ************ |
||
3348 | ; ****************************************** |
||
3349 | |||
3350 | com1mousefirst: |
||
3351 | |||
3352 | mov edi,[mousedata] |
||
3353 | mov dl,byte [edi] ; first com1 ? |
||
3354 | test dl,64 |
||
3355 | jz @f |
||
3356 | mov [0xfb00],byte 0 ; zero mouse block count |
||
3357 | @@: |
||
3358 | xor ebx,ebx |
||
3359 | |||
3360 | mov bl,[0xfb00] |
||
3361 | inc bl |
||
3362 | mov [0xfb00],bl |
||
3363 | mov eax,0xfb00 |
||
3364 | add eax,ebx |
||
3365 | mov edi,[mousedata] |
||
3366 | mov dl,byte [edi] |
||
3367 | mov [eax],byte dl |
||
3368 | cmp bl,3 ; three ? |
||
3369 | jnz decm |
||
3370 | |||
3371 | ; buttons |
||
3372 | |||
3373 | ;* change right and left button by places - start code - Mario79 |
||
3374 | mov al,[0xfb01] |
||
3375 | mov ah,al |
||
3376 | shr al,3 |
||
3377 | and al,2 |
||
3378 | shr ah,5 |
||
3379 | and ah,1 |
||
3380 | add al,ah |
||
3381 | ;* change right and left button by places - end code - Mario79 |
||
3382 | |||
3383 | mov [0xfb40],al |
||
3384 | |||
3385 | ; com1 mouse |
||
3386 | ; x |
||
3387 | |||
3388 | mov dl,[0xfb01] ; x high bits |
||
3389 | movzx eax,dl |
||
3390 | and al,3 |
||
3391 | shl al,6 |
||
3392 | mov dl,byte[0xfb02] ; x low bits |
||
3393 | add al,dl |
||
3394 | mov [0xfb21],byte al |
||
3395 | movzx ebx,word[0xfb0a] |
||
3396 | |||
3397 | mov al,byte [0xfb01] ; + or - ? |
||
3398 | test al,2 |
||
3399 | jz x_add |
||
3400 | |||
3401 | x_sub: ; x- |
||
3402 | sub bx,255 |
||
3403 | sub bx,255 |
||
3404 | x_add: ; x+ |
||
3405 | movzx eax,byte [0xfb21] |
||
3406 | add bx,ax |
||
3407 | add bx,ax |
||
3408 | push ebx |
||
3409 | mov [0xfb00],byte 0 |
||
3410 | |||
3411 | ; y |
||
3412 | |||
3413 | |||
3414 | my_event: |
||
3415 | |||
3416 | mov dl,[0xfb01] ; y high bits |
||
3417 | movzx eax,dl |
||
3418 | and al,12 |
||
3419 | shl al,4 |
||
3420 | mov dl,byte[0xfb03] ; y low bits |
||
3421 | add al,dl |
||
3422 | mov [0xfb22],byte al |
||
3423 | movzx ebx,word[0xfb0c] |
||
3424 | |||
3425 | mov al,byte [0xfb01] ; + or - ? |
||
3426 | test al,8 |
||
3427 | je y_add |
||
3428 | |||
3429 | y_sub: ; y- |
||
3430 | sub bx,255 |
||
3431 | sub bx,255 |
||
3432 | y_add: ; y+ |
||
3433 | movzx eax,byte [0xfb22] |
||
3434 | add bx,ax |
||
3435 | add bx,ax |
||
3436 | push ebx |
||
3437 | mov [0xfb00],byte 0 |
||
3438 | jmp mdraw |
||
3439 | |||
3440 | ; end of com1 mouse |
||
3441 | |||
3442 | |||
3443 | ; ****************************************** |
||
3444 | ; ******** PS2 MOUSE DRIVER ************** |
||
3445 | ; ****************************************** |
||
3446 | |||
3447 | ps2mousefirst: |
||
3448 | |||
3449 | movzx edx,byte [0x2E0000+4096*12+0x10] ; first ps2 ? |
||
3450 | cmp edx,40 |
||
3451 | jne @f |
||
3452 | mov [0xfb00],byte 0 ; zero mouse block count |
||
3453 | @@: |
||
3454 | |||
3455 | movzx ebx,byte [0xfb00] |
||
3456 | add ebx,1 |
||
3457 | mov [0xfb00],bl |
||
3458 | mov eax,0xfb00 |
||
3459 | add eax,ebx |
||
3460 | mov dl,byte [0x2E0000+4096*12+0x10] |
||
3461 | mov [eax],byte dl |
||
3462 | |||
3463 | cmp bl,3 ; full packet of three bytes ? |
||
3464 | jnz decm |
||
3465 | ; jz ps2mouse |
||
3466 | ; jmp decm |
||
3467 | |||
3468 | |||
3469 | ; ps2mouse: |
||
3470 | |||
3471 | mov [0xfb00],byte 0 ; zero mouse block count |
||
3472 | |||
3473 | ; buttons |
||
3474 | |||
3475 | movzx eax,byte [0xfb01] |
||
3476 | and eax,3 |
||
3477 | mov [0xfb40],al |
||
3478 | |||
3479 | ; x |
||
3480 | |||
3481 | movzx eax,word [0xfb0a] |
||
3482 | movzx edx,byte [0xfb02] |
||
3483 | cmp edx,128 |
||
3484 | jb ps2xp |
||
3485 | shl edx,1 |
||
3486 | add eax,edx |
||
3487 | cmp eax,512 |
||
3488 | jge ps2xsok |
||
3489 | xor eax, eax |
||
3490 | jmp ps2xready |
||
3491 | ps2xsok: |
||
3492 | sub eax,512 |
||
3493 | jmp ps2xready |
||
3494 | ps2xp: |
||
3495 | shl edx,1 |
||
3496 | add eax,edx |
||
3497 | jmp ps2xready |
||
3498 | ps2xready: |
||
3499 | push eax |
||
3500 | |||
3501 | ; y |
||
3502 | |||
3503 | movzx eax,word [0xfb0c] |
||
3504 | movzx edx,byte [0xfb03] |
||
3505 | cmp edx,128 |
||
3506 | jb ps2yp |
||
3507 | add eax,512 |
||
3508 | shl edx,1 |
||
3509 | sub eax,edx |
||
3510 | jmp ps2yready |
||
3511 | ps2yp: |
||
3512 | shl edx,1 |
||
3513 | cmp edx,eax |
||
3514 | jb ps201 |
||
3515 | mov edx,eax |
||
3516 | ps201: |
||
3517 | sub eax,edx |
||
3518 | jmp ps2yready |
||
3519 | ps2yready: |
||
3520 | push eax |
||
3521 | |||
3522 | ;jmp mdraw |
||
3523 | |||
3524 | ; end of ps2 mouse |
||
3525 | |||
3526 | |||
3527 | ; **************************** |
||
3528 | ; ***** CHECK FOR LIMITS ***** |
||
3529 | ; **************************** |
||
3530 | |||
3531 | mdraw: |
||
3532 | |||
3533 | cmp [0xfb44],byte 0 |
||
3534 | jne mousedraw4 |
||
3535 | cmp [0xfb40],byte 0 |
||
3536 | je mousedraw4 |
||
3537 | mov [0xfff5],byte 1 |
||
3538 | |||
3539 | mousedraw4: |
||
3540 | |||
3541 | pop ebx |
||
3542 | pop eax |
||
3543 | |||
3544 | mov [mouse_active],1 |
||
3545 | |||
3546 | ; mov dx,0 ; smaller than zero |
||
3547 | xor dx,dx |
||
3548 | cmp bx,dx |
||
3549 | jge mnb11 |
||
3550 | ; mov bx,0 |
||
3551 | xor bx,bx |
||
3552 | mnb11: |
||
3553 | mov [0xfb0c],word bx |
||
3554 | |||
3555 | ; mov dx,0 |
||
3556 | xor dx,dx |
||
3557 | cmp ax,dx |
||
3558 | jge mnb22 |
||
3559 | ; mov ax,0 |
||
3560 | xor ax,ax |
||
3561 | mnb22: |
||
3562 | mov [0xfb0a],word ax |
||
3563 | |||
3564 | mov edx,[0xfe04] ; bigger than maximum |
||
3565 | cmp ebx,edx |
||
3566 | jb mnb1 |
||
3567 | mov bx,[0xfe04] |
||
3568 | mnb1: |
||
3569 | mov [0xfb0c],word bx |
||
3570 | |||
3571 | mov edx,[0xfe00] |
||
3572 | cmp eax,edx |
||
3573 | jb mnb2 |
||
3574 | mov ax,[0xfe00] |
||
3575 | mnb2: |
||
3576 | mov [0xfb0a],word ax |
||
3577 | |||
3578 | |||
3579 | ; **** NEXT DATA BYTE FROM MOUSE BUFFER **** |
||
3580 | |||
3581 | decm: |
||
3582 | |||
3583 | mov edi,[mousecount] ; decrease counter |
||
3584 | dec dword [edi] |
||
3585 | |||
3586 | mov esi,[mousedata] |
||
3587 | mov edi,esi |
||
3588 | inc esi |
||
3589 | ; mov ecx,250 |
||
3590 | mov ecx,[mousecount] |
||
3591 | mov ecx,[ecx] |
||
3592 | cld |
||
3593 | rep movsb |
||
3594 | |||
3595 | jmp uusicheckmouse |
||
3596 | |||
3597 | checkmouseret: |
||
3598 | |||
3599 | cmp [0xfb44],byte 0 |
||
3600 | jne cmret |
||
3601 | |||
3602 | cmp [0xfb40],byte 0 |
||
3603 | je cmret |
||
3604 | |||
3605 | mov [0xfff4],byte 0 |
||
3606 | mov [0xfff5],byte 0 |
||
3607 | |||
3608 | cmret: |
||
3609 | |||
3610 | popad |
||
3611 | |||
3612 | ret |
||
3613 | |||
3614 | |||
3615 | draw_mouse_under: |
||
3616 | |||
3617 | ; return old picture |
||
3618 | ; cli |
||
3619 | |||
3620 | pushad |
||
3621 | |||
3622 | xor ecx,ecx |
||
3623 | xor edx,edx |
||
3624 | |||
3625 | ;cli ; !!!**** |
||
3626 | align 4 |
||
3627 | mres: |
||
3628 | |||
3629 | movzx eax,word [0xfb4a] |
||
3630 | movzx ebx,word [0xfb4c] |
||
3631 | |||
3632 | add eax,ecx |
||
3633 | add ebx,edx |
||
3634 | |||
3635 | push ecx |
||
3636 | push edx |
||
3637 | push eax |
||
3638 | push ebx |
||
3639 | |||
3640 | mov eax,edx |
||
3641 | shl eax,6 |
||
3642 | shl ecx,2 |
||
3643 | add eax,ecx |
||
3644 | add eax,mouseunder |
||
3645 | mov ecx,[eax] |
||
3646 | |||
3647 | pop ebx |
||
3648 | pop eax |
||
3649 | |||
3650 | ;;;push edi |
||
3651 | mov edi,1 ;force |
||
3652 | call [putpixel] |
||
3653 | ;;;pop edi |
||
3654 | |||
3655 | pop edx |
||
3656 | pop ecx |
||
3657 | |||
3658 | inc ecx |
||
3659 | cmp ecx, 16 |
||
3660 | jnz mres |
||
3661 | xor ecx, ecx |
||
3662 | inc edx |
||
3663 | cmp edx, 24 |
||
3664 | jnz mres |
||
3665 | ;sti ; !!!**** |
||
3666 | |||
3667 | popad |
||
3668 | |||
3669 | ; sti |
||
3670 | |||
3671 | ret |
||
3672 | |||
3673 | |||
3674 | save_draw_mouse: |
||
3675 | |||
3676 | ; save & draw |
||
3677 | ; cli |
||
3678 | |||
3679 | mov [0xfb4a],ax |
||
3680 | mov [0xfb4c],bx |
||
3681 | push eax |
||
3682 | push ebx |
||
3683 | mov ecx,0 |
||
3684 | mov edx,0 |
||
3685 | |||
3686 | ;cli ; !!!**** |
||
3687 | |||
3688 | drm: |
||
3689 | |||
3690 | push eax |
||
3691 | push ebx |
||
3692 | push ecx |
||
3693 | push edx |
||
3694 | |||
3695 | ; helloworld |
||
3696 | push eax ebx ecx |
||
3697 | add eax,ecx ; save picture under mouse |
||
3698 | add ebx,edx |
||
3699 | push ecx |
||
3700 | call getpixel |
||
3701 | mov [0xfb30],ecx |
||
3702 | pop ecx |
||
3703 | mov eax,edx |
||
3704 | shl eax,6 |
||
3705 | shl ecx,2 |
||
3706 | add eax,ecx |
||
3707 | add eax,mouseunder |
||
3708 | mov ebx,[0xfb30] |
||
3709 | mov [eax],ebx |
||
3710 | pop ecx ebx eax |
||
3711 | |||
3712 | mov edi,edx ; y cycle |
||
3713 | shl edi,4 ; *16 bytes per row |
||
3714 | add edi,ecx ; x cycle |
||
3715 | mov esi, edi |
||
3716 | add edi, esi |
||
3717 | add edi, esi ; *3 |
||
3718 | add edi,[0xf200] ; we have our str address |
||
3719 | mov esi, edi |
||
3720 | add esi, 16*24*3 |
||
3721 | push ecx |
||
3722 | mov ecx, [0xfb30] |
||
3723 | call combine_colors |
||
3724 | mov [0xfb10], ecx |
||
3725 | pop ecx |
||
3726 | |||
3727 | |||
3728 | pop edx |
||
3729 | pop ecx |
||
3730 | pop ebx |
||
3731 | pop eax |
||
3732 | |||
3733 | add eax,ecx ; we have x coord+cycle |
||
3734 | add ebx,edx ; and y coord+cycle |
||
3735 | |||
3736 | push ecx edi |
||
3737 | mov ecx, [0xfb10] |
||
3738 | mov edi, 1 |
||
3739 | call [putpixel] |
||
3740 | pop edi ecx |
||
3741 | |||
3742 | mnext: |
||
3743 | |||
3744 | mov ebx,[esp+0] ; pure y coord again |
||
3745 | mov eax,[esp+4] ; and x |
||
3746 | |||
3747 | inc ecx ; +1 cycle |
||
3748 | cmp ecx,16 ; if more than 16 |
||
3749 | jnz drm |
||
3750 | xor ecx, ecx |
||
3751 | inc edx |
||
3752 | cmp edx,24 |
||
3753 | jnz drm |
||
3754 | |||
3755 | pop ebx |
||
3756 | pop eax |
||
3757 | |||
3758 | ; sti ; !!!**** |
||
3759 | |||
3760 | ret |
||
3761 | |||
3762 | |||
3763 | combine_colors: |
||
3764 | |||
3765 | ; in |
||
3766 | ; ecx - color ( 00 RR GG BB ) |
||
3767 | ; edi - ref to new color byte |
||
3768 | ; esi - ref to alpha byte |
||
3769 | ; |
||
3770 | ; out |
||
3771 | ; ecx - new color ( roughly (ecx*[esi]>>8)+([edi]*[esi]>>8) ) |
||
3772 | |||
3773 | push eax |
||
3774 | push ebx |
||
3775 | push edx |
||
3776 | push ecx |
||
3777 | xor ecx, ecx |
||
3778 | ; byte 2 |
||
3779 | mov eax, 0xff |
||
3780 | sub al, [esi+0] |
||
3781 | mov ebx, [esp] |
||
3782 | shr ebx, 16 |
||
3783 | and ebx, 0xff |
||
3784 | mul ebx |
||
3785 | shr eax, 8 |
||
3786 | add ecx, eax |
||
3787 | ; xor eax, eax |
||
3788 | ; xor ebx, ebx |
||
3789 | ; mov al, [edi+0] |
||
3790 | ; mov bl, [esi+0] |
||
3791 | movzx eax, byte [edi+0] |
||
3792 | movzx ebx, byte [esi+0] |
||
3793 | mul ebx |
||
3794 | shr eax, 8 |
||
3795 | add ecx, eax |
||
3796 | shl ecx, 8 |
||
3797 | ; byte 1 |
||
3798 | mov eax, 0xff |
||
3799 | sub al, [esi+1] |
||
3800 | mov ebx, [esp] |
||
3801 | shr ebx, 8 |
||
3802 | and ebx, 0xff |
||
3803 | mul ebx |
||
3804 | shr eax, 8 |
||
3805 | add ecx, eax |
||
3806 | ; xor eax, eax |
||
3807 | ; xor ebx, ebx |
||
3808 | ; mov al, [edi+1] |
||
3809 | ; mov bl, [esi+1] |
||
3810 | movzx eax, byte [edi+1] |
||
3811 | movzx ebx, byte [esi+1] |
||
3812 | mul ebx |
||
3813 | shr eax, 8 |
||
3814 | add ecx, eax |
||
3815 | shl ecx, 8 |
||
3816 | ; byte 2 |
||
3817 | mov eax, 0xff |
||
3818 | sub al, [esi+2] |
||
3819 | mov ebx, [esp] |
||
3820 | and ebx, 0xff |
||
3821 | mul ebx |
||
3822 | shr eax, 8 |
||
3823 | add ecx, eax |
||
3824 | ; xor eax, eax |
||
3825 | ; xor ebx, ebx |
||
3826 | ; mov al, [edi+2] |
||
3827 | ; mov bl, [esi+2] |
||
3828 | movzx eax, byte [edi+2] |
||
3829 | movzx ebx, byte [esi+2] |
||
3830 | mul ebx |
||
3831 | shr eax, 8 |
||
3832 | add ecx, eax |
||
3833 | |||
3834 | pop eax |
||
3835 | pop edx |
||
3836 | pop ebx |
||
3837 | pop eax |
||
3838 | ret |
||
3839 | |||
3840 | |||
3841 | __sys_disable_mouse: |
||
3842 | |||
3843 | pushad |
||
3844 | |||
3845 | cmp [0x3000],dword 1 |
||
3846 | je disable_m |
||
3847 | |||
3848 | mov edx,[0x3000] |
||
3849 | shl edx,5 |
||
3850 | add edx,window_data |
||
3851 | |||
3852 | movzx eax, word [0xfb0a] |
||
3853 | movzx ebx, word [0xfb0c] |
||
3854 | |||
3855 | mov ecx,[0xfe00] |
||
3856 | inc ecx |
||
3857 | imul ecx,ebx |
||
3858 | add ecx,eax |
||
3859 | add ecx, display_data |
||
3860 | |||
3861 | movzx eax, byte [edx+twdw+0xe] |
||
3862 | |||
3863 | movzx ebx, byte [ecx] |
||
3864 | cmp eax,ebx |
||
3865 | je yes_mouse_disable |
||
3866 | movzx ebx, byte [ecx+16] |
||
3867 | cmp eax,ebx |
||
3868 | je yes_mouse_disable |
||
3869 | |||
3870 | mov ebx,[0xfe00] |
||
3871 | inc ebx |
||
3872 | imul ebx,10 |
||
3873 | add ecx,ebx |
||
3874 | |||
3875 | movzx ebx, byte [ecx] |
||
3876 | cmp eax,ebx |
||
3877 | je yes_mouse_disable |
||
3878 | |||
3879 | mov ebx,[0xfe00] |
||
3880 | inc ebx |
||
3881 | imul ebx,10 |
||
3882 | add ecx,ebx |
||
3883 | |||
3884 | movzx ebx, byte [ecx] |
||
3885 | cmp eax,ebx |
||
3886 | je yes_mouse_disable |
||
3887 | movzx ebx, byte [ecx+16] |
||
3888 | cmp eax,ebx |
||
3889 | je yes_mouse_disable |
||
3890 | |||
3891 | jmp no_mouse_disable |
||
3892 | |||
3893 | yes_mouse_disable: |
||
3894 | |||
3895 | mov edx,[0x3000] |
||
3896 | shl edx,5 |
||
3897 | add edx,window_data |
||
3898 | |||
3899 | movzx eax, word [0xfb0a] |
||
3900 | movzx ebx, word [0xfb0c] |
||
3901 | |||
3902 | mov ecx,[edx+0] ; mouse inside the area ? |
||
3903 | add eax,14 |
||
3904 | cmp eax,ecx |
||
3905 | jb no_mouse_disable |
||
3906 | sub eax,14 |
||
3907 | |||
3908 | add ecx,[edx+8] |
||
3909 | cmp eax,ecx |
||
3910 | jg no_mouse_disable |
||
3911 | |||
3912 | mov ecx,[edx+4] |
||
3913 | add ebx,20 |
||
3914 | cmp ebx,ecx |
||
3915 | jb no_mouse_disable |
||
3916 | sub ebx,20 |
||
3917 | |||
3918 | add ecx,[edx+12] |
||
3919 | cmp ebx,ecx |
||
3920 | jg no_mouse_disable |
||
3921 | |||
3922 | disable_m: |
||
3923 | |||
3924 | cmp dword [0xf204],dword 0 |
||
3925 | jne @f |
||
3926 | call draw_mouse_under |
||
3927 | @@: |
||
3928 | |||
3929 | mov [0xf204],dword 1 |
||
3930 | |||
3931 | no_mouse_disable: |
||
3932 | |||
3933 | popad |
||
3934 | |||
3935 | ret |
||
3936 | |||
3937 | |||
3938 | |||
3939 | __sys_draw_pointer: |
||
3940 | cli |
||
3941 | |||
3942 | pushad |
||
3943 | |||
3944 | cmp dword [0xf204],dword 0 ; mouse visible ? |
||
3945 | je chms00 |
||
3946 | |||
3947 | dec dword [0xf204] |
||
3948 | |||
3949 | cmp [0xf204],dword 0 |
||
3950 | jnz nodmu2 |
||
3951 | |||
3952 | movzx ebx,word [0xfb0c] |
||
3953 | movzx eax,word [0xfb0a] |
||
3954 | call save_draw_mouse |
||
3955 | |||
3956 | popad |
||
3957 | sti |
||
3958 | ret |
||
3959 | |||
3960 | nodmu2: |
||
3961 | |||
3962 | popad |
||
3963 | sti |
||
3964 | ret |
||
3965 | |||
3966 | chms00: |
||
3967 | |||
3968 | ; popad |
||
3969 | |||
3970 | ; pushad |
||
3971 | |||
3972 | ; cmp [0xf204],dword 0 |
||
3973 | ; jne nodmp |
||
3974 | |||
3975 | movzx ecx,word [0xfb4a] |
||
3976 | movzx edx,word [0xfb4c] |
||
3977 | |||
3978 | movzx ebx,word [0xfb0c] |
||
3979 | movzx eax,word [0xfb0a] |
||
3980 | |||
3981 | cmp eax,ecx |
||
3982 | jne redrawmouse |
||
3983 | |||
3984 | cmp ebx,edx |
||
3985 | jne redrawmouse |
||
3986 | |||
3987 | jmp nodmp |
||
3988 | |||
3989 | redrawmouse: |
||
3990 | |||
3991 | |||
3992 | call draw_mouse_under |
||
3993 | redrawmouse_1: |
||
3994 | call save_draw_mouse |
||
3995 | |||
3996 | nodmp: |
||
3997 | |||
3998 | popad |
||
3999 | sti |
||
4000 | ret |
||
4001 | |||
4002 | |||
4003 | |||
4004 | calculatebackground: ; background |
||
4005 | |||
4006 | ; all black |
||
4007 | |||
4008 | mov [display_data-8],dword 4 ; size x |
||
4009 | mov [display_data-4],dword 2 ; size y |
||
4010 | |||
4011 | mov edi, 0x300000 ; set background to black |
||
4012 | xor eax, eax |
||
4013 | mov ecx, 0x0fff00 / 4 |
||
4014 | cld |
||
4015 | rep stosd |
||
4016 | |||
4017 | mov edi,display_data ; set os to use all pixels |
||
4018 | mov eax,0x01010101 |
||
4019 | mov ecx,0x1fff00 / 4 |
||
4020 | rep stosd |
||
4021 | |||
4022 | mov byte [0xFFF0], 0 ; do not draw background! |
||
4023 | |||
4024 | ret |
||
4025 | |||
4026 | uglobal |
||
4027 | imax dd 0x0 |
||
4028 | endg |
||
4029 | |||
4030 | |||
4031 | |||
4032 | delay_ms: ; delay in 1/1000 sec |
||
4033 | |||
4034 | |||
4035 | push eax |
||
4036 | push ecx |
||
4037 | |||
4038 | mov ecx,esi |
||
4039 | ; |
||
4040 | imul ecx, 33941 |
||
4041 | shr ecx, 9 |
||
4042 | ; |
||
4043 | |||
4044 | in al,0x61 |
||
4045 | and al,0x10 |
||
4046 | mov ah,al |
||
4047 | cld |
||
4048 | |||
4049 | cnt1: in al,0x61 |
||
4050 | and al,0x10 |
||
4051 | cmp al,ah |
||
4052 | jz cnt1 |
||
4053 | |||
4054 | mov ah,al |
||
4055 | loop cnt1 |
||
4056 | |||
4057 | pop ecx |
||
4058 | pop eax |
||
4059 | |||
4060 | ret |
||
4061 | |||
4062 | |||
4063 | set_app_param: |
||
4064 | push edi |
||
4065 | |||
4066 | mov edi,[0x3010] |
||
4067 | mov [edi],eax |
||
4068 | |||
4069 | pop edi |
||
4070 | ret |
||
4071 | |||
4072 | |||
4073 | |||
4074 | delay_hs: ; delay in 1/100 secs |
||
4075 | push eax |
||
4076 | push ecx |
||
4077 | push edx |
||
4078 | |||
4079 | mov edx,[timer_ticks];[0xfdf0] |
||
4080 | add edx,eax |
||
4081 | |||
4082 | newtic: |
||
4083 | mov ecx,[timer_ticks];[0xfdf0] |
||
4084 | cmp edx,ecx |
||
4085 | jbe zerodelay |
||
4086 | |||
4087 | call change_task |
||
4088 | |||
4089 | jmp newtic |
||
4090 | |||
4091 | zerodelay: |
||
4092 | pop edx |
||
4093 | pop ecx |
||
4094 | pop eax |
||
4095 | |||
4096 | ret |
||
4097 | |||
4098 | |||
4099 | memmove: ; memory move in bytes |
||
4100 | |||
4101 | ; eax = from |
||
4102 | ; ebx = to |
||
4103 | ; ecx = no of bytes |
||
4104 | test ecx, ecx |
||
4105 | jle .ret |
||
4106 | |||
4107 | |||
4108 | push esi edi ecx |
||
4109 | |||
4110 | mov edi, ebx |
||
4111 | mov esi, eax |
||
4112 | |||
4113 | test ecx, not 11b |
||
4114 | jz @f |
||
4115 | |||
4116 | push ecx |
||
4117 | shr ecx, 2 |
||
4118 | rep movsd |
||
4119 | pop ecx |
||
4120 | and ecx, 11b |
||
4121 | jz .finish |
||
4122 | @@: |
||
4123 | rep movsb |
||
4124 | |||
4125 | .finish: |
||
4126 | pop ecx edi esi |
||
4127 | .ret: |
||
4128 | ret |
||
4129 | |||
4130 | |||
4131 | align 4 |
||
4132 | |||
4133 | read_floppy_file: |
||
4134 | |||
4135 | ; as input |
||
4136 | ; |
||
4137 | ; eax pointer to file |
||
4138 | ; ebx file lenght |
||
4139 | ; ecx start 512 byte block number |
||
4140 | ; edx number of blocks to read |
||
4141 | ; esi pointer to return/work area (atleast 20 000 bytes) |
||
4142 | ; |
||
4143 | ; |
||
4144 | ; on return |
||
4145 | ; |
||
4146 | ; eax = 0 command succesful |
||
4147 | ; 1 no fd base and/or partition defined |
||
4148 | ; 2 yet unsupported FS |
||
4149 | ; 3 unknown FS |
||
4150 | ; 4 partition not defined at hd |
||
4151 | ; 5 file not found |
||
4152 | ; ebx = size of file |
||
4153 | |||
4154 | mov edi,[0x3010] |
||
4155 | add edi,0x10 |
||
4156 | add esi,[edi] |
||
4157 | add eax,[edi] |
||
4158 | |||
4159 | pushad |
||
4160 | mov edi,esi |
||
4161 | add edi,1024 |
||
4162 | mov esi,0x100000+19*512 |
||
4163 | sub ecx,1 |
||
4164 | shl ecx,9 |
||
4165 | add esi,ecx |
||
4166 | shl edx,9 |
||
4167 | mov ecx,edx |
||
4168 | cld |
||
4169 | rep movsb |
||
4170 | popad |
||
4171 | |||
4172 | mov [esp+36],eax |
||
4173 | mov [esp+24],ebx |
||
4174 | ret |
||
4175 | |||
4176 | |||
4177 | |||
4178 | align 4 |
||
4179 | |||
4180 | sys_programirq: |
||
4181 | |||
4182 | mov edi,[0x3010] |
||
4183 | add edi,0x10 |
||
4184 | add eax,[edi] |
||
4185 | |||
4186 | mov edx,ebx |
||
4187 | shl edx,2 |
||
4188 | add edx,irq_owner |
||
4189 | mov edx,[edx] |
||
4190 | mov edi,[0x3010] |
||
4191 | mov edi,[edi+0x4] |
||
4192 | cmp edx,edi |
||
4193 | je spril1 |
||
4194 | mov [esp+36],dword 1 |
||
4195 | ret |
||
4196 | spril1: |
||
4197 | |||
4198 | mov esi,eax |
||
4199 | shl ebx,6 |
||
4200 | add ebx,irq00read |
||
4201 | mov edi,ebx |
||
4202 | mov ecx,16 |
||
4203 | cld |
||
4204 | rep movsd |
||
4205 | mov [esp+36],dword 0 |
||
4206 | ret |
||
4207 | |||
4208 | |||
4209 | align 4 |
||
4210 | |||
4211 | get_irq_data: |
||
4212 | |||
4213 | mov edx,eax ; check for correct owner |
||
4214 | shl edx,2 |
||
4215 | add edx,irq_owner |
||
4216 | mov edx,[edx] |
||
4217 | mov edi,[0x3010] |
||
4218 | mov edi,[edi+0x4] |
||
4219 | cmp edx,edi |
||
4220 | je gidril1 |
||
4221 | mov [esp+36],eax |
||
4222 | mov [esp+32],dword 2 |
||
4223 | mov [esp+24],ebx |
||
4224 | ret |
||
4225 | |||
4226 | gidril1: |
||
4227 | |||
4228 | mov ebx,eax |
||
4229 | shl ebx,12 |
||
4230 | add ebx,0x2e0000 |
||
4231 | mov eax,[ebx] |
||
4232 | mov ecx,1 |
||
4233 | test eax,eax |
||
4234 | jz gid1 |
||
4235 | |||
4236 | dec eax |
||
4237 | mov esi,ebx |
||
4238 | mov [ebx],eax |
||
4239 | movzx ebx,byte [ebx+0x10] |
||
4240 | add esi,0x10 |
||
4241 | mov edi,esi |
||
4242 | inc esi |
||
4243 | mov ecx,4000 / 4 |
||
4244 | cld |
||
4245 | rep movsd |
||
4246 | xor ecx,ecx |
||
4247 | gid1: |
||
4248 | mov [esp+36],eax |
||
4249 | mov [esp+32],ecx |
||
4250 | mov [esp+24],ebx |
||
4251 | ret |
||
4252 | |||
4253 | |||
4254 | set_io_access_rights: |
||
4255 | |||
4256 | pushad |
||
4257 | |||
4258 | mov edi,[0x3000] |
||
4259 | imul edi,tss_step |
||
4260 | add edi,tss_data+128 |
||
4261 | ; add edi,128 |
||
4262 | |||
4263 | mov ecx,eax |
||
4264 | and ecx,7 ; offset in byte |
||
4265 | |||
4266 | shr eax,3 ; number of byte |
||
4267 | add edi,eax |
||
4268 | |||
4269 | mov ebx,1 |
||
4270 | shl ebx,cl |
||
4271 | |||
4272 | cmp ebp,0 ; enable access - ebp = 0 |
||
4273 | jne siar1 |
||
4274 | |||
4275 | not ebx |
||
4276 | and [edi],byte bl |
||
4277 | |||
4278 | popad |
||
4279 | |||
4280 | ret |
||
4281 | |||
4282 | siar1: |
||
4283 | |||
4284 | or [edi],byte bl ; disable access - ebp = 1 |
||
4285 | |||
4286 | popad |
||
4287 | |||
4288 | ret |
||
4289 | |||
4290 | |||
4291 | |||
4292 | |||
4293 | |||
4294 | r_f_port_area: |
||
4295 | |||
4296 | test eax, eax |
||
4297 | jnz free_port_area |
||
4298 | ; je r_port_area |
||
4299 | ; jmp free_port_area |
||
4300 | |||
4301 | ; r_port_area: |
||
4302 | |||
4303 | pushad |
||
4304 | |||
4305 | cmp ebx,ecx ; beginning > end ? |
||
4306 | jg rpal1 |
||
4307 | mov esi,[0x2d0000] |
||
4308 | cmp esi,0 ; no reserved areas ? |
||
4309 | je rpal2 |
||
4310 | cmp esi,255 ; max reserved |
||
4311 | jge rpal1 |
||
4312 | rpal3: |
||
4313 | mov edi,esi |
||
4314 | shl edi,4 |
||
4315 | add edi,0x2d0000 |
||
4316 | cmp ebx,[edi+8] |
||
4317 | jg rpal4 |
||
4318 | cmp ecx,[edi+4] |
||
4319 | jae rpal1 |
||
4320 | ; jb rpal4 |
||
4321 | ; jmp rpal1 |
||
4322 | rpal4: |
||
4323 | |||
4324 | dec esi |
||
4325 | jnz rpal3 |
||
4326 | jmp rpal2 |
||
4327 | rpal1: |
||
4328 | popad |
||
4329 | mov eax,1 |
||
4330 | ret |
||
4331 | |||
4332 | rpal2: |
||
4333 | popad |
||
4334 | |||
4335 | |||
4336 | ; enable port access at port IO map |
||
4337 | cli |
||
4338 | pushad ; start enable io map |
||
4339 | |||
4340 | cmp ecx,65536 ;16384 |
||
4341 | jae no_unmask_io ; jge |
||
4342 | |||
4343 | mov eax,ebx |
||
4344 | |||
4345 | new_port_access: |
||
4346 | |||
4347 | pushad |
||
4348 | |||
4349 | mov ebp,0 ; enable - eax = port |
||
4350 | call set_io_access_rights |
||
4351 | |||
4352 | popad |
||
4353 | |||
4354 | inc eax |
||
4355 | cmp eax,ecx |
||
4356 | jbe new_port_access |
||
4357 | |||
4358 | no_unmask_io: |
||
4359 | |||
4360 | popad ; end enable io map |
||
4361 | sti |
||
4362 | |||
4363 | mov edi,[0x2d0000] |
||
4364 | add edi,1 |
||
4365 | mov [0x2d0000],edi |
||
4366 | shl edi,4 |
||
4367 | add edi,0x2d0000 |
||
4368 | mov esi,[0x3010] |
||
4369 | mov esi,[esi+0x4] |
||
4370 | mov [edi],esi |
||
4371 | mov [edi+4],ebx |
||
4372 | mov [edi+8],ecx |
||
4373 | |||
4374 | xor eax, eax |
||
4375 | ret |
||
4376 | |||
4377 | |||
4378 | |||
4379 | |||
4380 | free_port_area: |
||
4381 | |||
4382 | pushad |
||
4383 | |||
4384 | mov esi,[0x2d0000] ; no reserved areas ? |
||
4385 | cmp esi,0 |
||
4386 | je frpal2 |
||
4387 | mov edx,[0x3010] |
||
4388 | mov edx,[edx+4] |
||
4389 | frpal3: |
||
4390 | mov edi,esi |
||
4391 | shl edi,4 |
||
4392 | add edi,0x2d0000 |
||
4393 | cmp edx,[edi] |
||
4394 | jne frpal4 |
||
4395 | cmp ebx,[edi+4] |
||
4396 | jne frpal4 |
||
4397 | cmp ecx,[edi+8] |
||
4398 | jne frpal4 |
||
4399 | jmp frpal1 |
||
4400 | frpal4: |
||
4401 | dec esi |
||
4402 | jnz frpal3 |
||
4403 | frpal2: |
||
4404 | popad |
||
4405 | mov eax,1 |
||
4406 | ret |
||
4407 | frpal1: |
||
4408 | mov ecx,256 |
||
4409 | sub ecx,esi |
||
4410 | shl ecx,4 |
||
4411 | mov esi,edi |
||
4412 | add esi,16 |
||
4413 | cld |
||
4414 | rep movsb |
||
4415 | |||
4416 | dec dword [0x2d0000] |
||
4417 | |||
4418 | popad |
||
4419 | |||
4420 | |||
4421 | ; disable port access at port IO map |
||
4422 | |||
4423 | pushad ; start disable io map |
||
4424 | |||
4425 | cmp ecx,65536 ;16384 |
||
4426 | jge no_mask_io |
||
4427 | |||
4428 | mov eax,ebx |
||
4429 | |||
4430 | new_port_access_disable: |
||
4431 | |||
4432 | pushad |
||
4433 | |||
4434 | mov ebp,1 ; disable - eax = port |
||
4435 | call set_io_access_rights |
||
4436 | |||
4437 | popad |
||
4438 | |||
4439 | inc eax |
||
4440 | cmp eax,ecx |
||
4441 | jbe new_port_access_disable |
||
4442 | |||
4443 | no_mask_io: |
||
4444 | |||
4445 | popad ; end disable io map |
||
4446 | |||
4447 | xor eax, eax |
||
4448 | ret |
||
4449 | |||
4450 | |||
4451 | reserve_free_irq: |
||
4452 | |||
4453 | cmp eax,0 |
||
4454 | jz reserve_irq |
||
4455 | |||
4456 | mov edi,ebx |
||
4457 | shl edi,2 |
||
4458 | add edi,irq_owner |
||
4459 | mov edx,[edi] |
||
4460 | mov eax,[0x3010] |
||
4461 | mov eax,[eax+0x4] |
||
4462 | mov ecx,1 |
||
4463 | cmp edx,eax |
||
4464 | jne fril1 |
||
4465 | mov [edi],dword 0 |
||
4466 | mov ecx,0 |
||
4467 | fril1: |
||
4468 | mov [esp+36],ecx ; return in eax |
||
4469 | ret |
||
4470 | |||
4471 | reserve_irq: |
||
4472 | |||
4473 | mov edi,ebx |
||
4474 | shl edi,2 |
||
4475 | add edi,irq_owner |
||
4476 | mov edx,[edi] |
||
4477 | mov ecx,1 |
||
4478 | cmp edx,0 |
||
4479 | jne ril1 |
||
4480 | |||
4481 | mov edx,[0x3010] |
||
4482 | mov edx,[edx+0x4] |
||
4483 | mov [edi],edx |
||
4484 | mov ecx,0 |
||
4485 | |||
4486 | ril1: |
||
4487 | |||
4488 | mov [esp+36],ecx ; return in eax |
||
4489 | |||
4490 | ret |
||
4491 | |||
4492 | |||
4493 | |||
4494 | drawbackground: |
||
4495 | |||
4496 | cmp [0xfe0c],word 0x12 |
||
4497 | jne dbrv12 |
||
4498 | cmp [display_data-12],dword 1 |
||
4499 | jne bgrstr12 |
||
4500 | call vga_drawbackground_tiled |
||
4501 | ret |
||
4502 | bgrstr12: |
||
4503 | call vga_drawbackground_stretch |
||
4504 | ret |
||
4505 | dbrv12: |
||
4506 | |||
4507 | cmp [0xfe0c],word 0100000000000000b |
||
4508 | jge dbrv20 |
||
4509 | cmp [0xfe0c],word 0x13 |
||
4510 | je dbrv20 |
||
4511 | call vesa12_drawbackground |
||
4512 | ret |
||
4513 | dbrv20: |
||
4514 | cmp [display_data-12],dword 1 |
||
4515 | jne bgrstr |
||
4516 | call vesa20_drawbackground_tiled |
||
4517 | ret |
||
4518 | bgrstr: |
||
4519 | call vesa20_drawbackground_stretch |
||
4520 | ret |
||
4521 | |||
4522 | |||
4523 | sys_putimage: |
||
4524 | |||
4525 | cmp [0xfe0c],word 0x12 |
||
4526 | jne spiv20 |
||
4527 | call vga_putimage |
||
4528 | ret |
||
4529 | spiv20: |
||
4530 | |||
4531 | cmp [0xfe0c],word 0100000000000000b |
||
4532 | jge piv20 |
||
4533 | cmp [0xfe0c],word 0x13 |
||
4534 | je piv20 |
||
4535 | call vesa12_putimage |
||
4536 | ret |
||
4537 | piv20: |
||
4538 | call vesa20_putimage |
||
4539 | ret |
||
4540 | |||
4541 | |||
4542 | |||
4543 | ; eax x beginning |
||
4544 | ; ebx y beginning |
||
4545 | ; ecx x end |
||
4546 | ; edx y end |
||
4547 | ; edi color |
||
4548 | |||
4549 | __sys_drawbar: |
||
4550 | |||
4551 | cmp [0xfe0c],word 0x12 |
||
4552 | jne sdbv20 |
||
4553 | call vga_drawbar |
||
4554 | ret |
||
4555 | sdbv20: |
||
4556 | |||
4557 | cmp [0xfe0c],word 0100000000000000b |
||
4558 | jge dbv20 |
||
4559 | cmp [0xfe0c],word 0x13 |
||
4560 | je dbv20 |
||
4561 | call vesa12_drawbar |
||
4562 | ret |
||
4563 | |||
4564 | dbv20: |
||
4565 | |||
4566 | call vesa20_drawbar |
||
4567 | ret |
||
4568 | |||
4569 | |||
4570 | |||
4571 | kb_read: |
||
4572 | |||
4573 | push ecx edx |
||
4574 | |||
4575 | mov ecx,0xffff |
||
4576 | kr_loop: |
||
4577 | in al,0x64 |
||
4578 | test al,1 |
||
4579 | jnz kr_ready |
||
4580 | loop kr_loop |
||
4581 | mov ah,1 |
||
4582 | jmp kr_exit |
||
4583 | kr_ready: |
||
4584 | push ecx |
||
4585 | mov ecx,32 |
||
4586 | kr_delay: |
||
4587 | loop kr_delay |
||
4588 | pop ecx |
||
4589 | in al,0x60 |
||
4590 | xor ah,ah |
||
4591 | kr_exit: |
||
4592 | |||
4593 | pop edx ecx |
||
4594 | |||
4595 | ret |
||
4596 | |||
4597 | |||
4598 | kb_write: |
||
4599 | |||
4600 | push ecx edx |
||
4601 | |||
4602 | mov dl,al |
||
4603 | mov ecx,0xffff |
||
4604 | kw_loop1: |
||
4605 | in al,0x64 |
||
4606 | test al,0x20 |
||
4607 | jz kw_ok1 |
||
4608 | loop kw_loop1 |
||
4609 | mov ah,1 |
||
4610 | jmp kw_exit |
||
4611 | kw_ok1: |
||
4612 | in al,0x60 |
||
4613 | mov ecx,0xffff |
||
4614 | kw_loop: |
||
4615 | in al,0x64 |
||
4616 | test al,2 |
||
4617 | jz kw_ok |
||
4618 | loop kw_loop |
||
4619 | mov ah,1 |
||
4620 | jmp kw_exit |
||
4621 | kw_ok: |
||
4622 | mov al,dl |
||
4623 | out 0x60,al |
||
4624 | mov ecx,0xffff |
||
4625 | kw_loop3: |
||
4626 | in al,0x64 |
||
4627 | test al,2 |
||
4628 | jz kw_ok3 |
||
4629 | loop kw_loop3 |
||
4630 | mov ah,1 |
||
4631 | jmp kw_exit |
||
4632 | kw_ok3: |
||
4633 | mov ah,8 |
||
4634 | kw_loop4: |
||
4635 | mov ecx,0xffff |
||
4636 | kw_loop5: |
||
4637 | in al,0x64 |
||
4638 | test al,1 |
||
4639 | jnz kw_ok4 |
||
4640 | loop kw_loop5 |
||
4641 | dec ah |
||
4642 | jnz kw_loop4 |
||
4643 | kw_ok4: |
||
4644 | xor ah,ah |
||
4645 | kw_exit: |
||
4646 | |||
4647 | pop edx ecx |
||
4648 | |||
4649 | ret |
||
4650 | |||
4651 | |||
4652 | kb_cmd: |
||
4653 | |||
4654 | mov ecx,0xffff |
||
4655 | c_wait: |
||
4656 | in al,0x64 |
||
4657 | test al,2 |
||
4658 | jz c_send |
||
4659 | loop c_wait |
||
4660 | jmp c_error |
||
4661 | c_send: |
||
4662 | mov al,bl |
||
4663 | out 0x64,al |
||
4664 | mov ecx,0xffff |
||
4665 | c_accept: |
||
4666 | in al,0x64 |
||
4667 | test al,2 |
||
4668 | jz c_ok |
||
4669 | loop c_accept |
||
4670 | c_error: |
||
4671 | mov ah,1 |
||
4672 | jmp c_exit |
||
4673 | c_ok: |
||
4674 | xor ah,ah |
||
4675 | c_exit: |
||
4676 | ret |
||
4677 | |||
4678 | |||
4679 | setmouse: ; set mousepicture -pointer |
||
4680 | ; ps2 mouse enable |
||
4681 | |||
4682 | mov [0xf200],dword mousepointer |
||
4683 | |||
4684 | cli |
||
4685 | mov bl,0xa8 ; enable mouse cmd |
||
4686 | call kb_cmd |
||
4687 | call kb_read ; read status |
||
4688 | |||
4689 | mov bl,0x20 ; get command byte |
||
4690 | call kb_cmd |
||
4691 | call kb_read |
||
4692 | or al,3 ; enable interrupt |
||
4693 | mov bl,0x60 ; write command |
||
4694 | push eax |
||
4695 | call kb_cmd |
||
4696 | pop eax |
||
4697 | call kb_write |
||
4698 | |||
4699 | mov bl,0xd4 ; for mouse |
||
4700 | call kb_cmd |
||
4701 | mov al,0xf4 ; enable mouse device |
||
4702 | call kb_write |
||
4703 | call kb_read ; read status return |
||
4704 | |||
4705 | ; com1 mouse enable |
||
4706 | |||
4707 | mov bx,0x3f8 ; combase |
||
4708 | |||
4709 | mov dx,bx |
||
4710 | add dx,3 |
||
4711 | mov al,0x80 |
||
4712 | out dx,al |
||
4713 | |||
4714 | mov dx,bx |
||
4715 | add dx,1 |
||
4716 | mov al,0 |
||
4717 | out dx,al |
||
4718 | |||
4719 | mov dx,bx |
||
4720 | add dx,0 |
||
4721 | mov al,0x30*2 ; 0x30 / 4 |
||
4722 | out dx,al |
||
4723 | |||
4724 | mov dx,bx |
||
4725 | add dx,3 |
||
4726 | mov al,2 ; 3 |
||
4727 | out dx,al |
||
4728 | |||
4729 | mov dx,bx |
||
4730 | add dx,4 |
||
4731 | mov al,0xb |
||
4732 | out dx,al |
||
4733 | |||
4734 | mov dx,bx |
||
4735 | add dx,1 |
||
4736 | mov al,1 |
||
4737 | out dx,al |
||
4738 | |||
4739 | |||
4740 | ; com2 mouse enable |
||
4741 | |||
4742 | mov bx,0x2f8 ; combase |
||
4743 | |||
4744 | mov dx,bx |
||
4745 | add dx,3 |
||
4746 | mov al,0x80 |
||
4747 | out dx,al |
||
4748 | |||
4749 | mov dx,bx |
||
4750 | add dx,1 |
||
4751 | mov al,0 |
||
4752 | out dx,al |
||
4753 | |||
4754 | mov dx,bx |
||
4755 | add dx,0 |
||
4756 | mov al,0x30*2 |
||
4757 | out dx,al |
||
4758 | |||
4759 | mov dx,bx |
||
4760 | add dx,3 |
||
4761 | mov al,2 |
||
4762 | out dx,al |
||
4763 | |||
4764 | mov dx,bx |
||
4765 | add dx,4 |
||
4766 | mov al,0xb |
||
4767 | out dx,al |
||
4768 | |||
4769 | mov dx,bx |
||
4770 | add dx,1 |
||
4771 | mov al,1 |
||
4772 | out dx,al |
||
4773 | |||
4774 | ret |
||
4775 | |||
4776 | |||
4777 | _rdtsc: |
||
4778 | |||
4779 | mov edx,[cpuid_1+3*4] |
||
4780 | test edx,00010000b |
||
4781 | jz ret_rdtsc |
||
4782 | rdtsc |
||
4783 | ret |
||
4784 | ret_rdtsc: |
||
4785 | mov edx,0xffffffff |
||
4786 | mov eax,0xffffffff |
||
4787 | ret |
||
4788 | |||
4789 | |||
4790 | |||
4791 | rerouteirqs: |
||
4792 | |||
4793 | cli |
||
4794 | |||
4795 | mov al,0x11 ; icw4, edge triggered |
||
4796 | out 0x20,al |
||
4797 | call pic_delay |
||
4798 | out 0xA0,al |
||
4799 | call pic_delay |
||
4800 | |||
4801 | mov al,0x20 ; generate 0x20 + |
||
4802 | out 0x21,al |
||
4803 | call pic_delay |
||
4804 | mov al,0x28 ; generate 0x28 + |
||
4805 | out 0xA1,al |
||
4806 | call pic_delay |
||
4807 | |||
4808 | mov al,0x04 ; slave at irq2 |
||
4809 | out 0x21,al |
||
4810 | call pic_delay |
||
4811 | mov al,0x02 ; at irq9 |
||
4812 | out 0xA1,al |
||
4813 | call pic_delay |
||
4814 | |||
4815 | mov al,0x01 ; 8086 mode |
||
4816 | out 0x21,al |
||
4817 | call pic_delay |
||
4818 | out 0xA1,al |
||
4819 | call pic_delay |
||
4820 | |||
4821 | mov al,255 ; mask all irq's |
||
4822 | out 0xA1,al |
||
4823 | call pic_delay |
||
4824 | out 0x21,al |
||
4825 | call pic_delay |
||
4826 | |||
4827 | mov ecx,0x1000 |
||
4828 | cld |
||
4829 | picl1: call pic_delay |
||
4830 | loop picl1 |
||
4831 | |||
4832 | mov al,255 ; mask all irq's |
||
4833 | out 0xA1,al |
||
4834 | call pic_delay |
||
4835 | out 0x21,al |
||
4836 | call pic_delay |
||
4837 | |||
4838 | cli |
||
4839 | |||
4840 | ret |
||
4841 | |||
4842 | |||
4843 | pic_delay: |
||
4844 | |||
4845 | jmp pdl1 |
||
4846 | pdl1: ret |
||
4847 | |||
4848 | |||
4849 | sys_msg_board_str: |
||
4850 | |||
4851 | pushad |
||
4852 | @@: |
||
4853 | cmp [esi],byte 0 |
||
4854 | je @f |
||
4855 | mov eax,1 |
||
4856 | movzx ebx,byte [esi] |
||
4857 | call sys_msg_board |
||
4858 | inc esi |
||
4859 | jmp @b |
||
4860 | @@: |
||
4861 | popad |
||
4862 | ret |
||
4863 | |||
4864 | uglobal |
||
4865 | msg_board_data: times 512 db 0 |
||
4866 | msg_board_count dd 0x0 |
||
4867 | endg |
||
4868 | |||
4869 | sys_msg_board: |
||
4870 | |||
4871 | ; eax=1 : write : bl byte to write |
||
4872 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4873 | |||
4874 | mov ecx,[msg_board_count] |
||
4875 | cmp eax, 1 |
||
4876 | jne smbl1 |
||
4877 | |||
4878 | |||
4879 | mov [msg_board_data+ecx],bl |
||
4880 | inc ecx |
||
4881 | and ecx, 511 |
||
4882 | mov [msg_board_count], ecx |
||
4883 | mov [check_idle_semaphore], 5 |
||
4884 | ret |
||
4885 | smbl1: |
||
4886 | |||
4887 | cmp eax, 2 |
||
4888 | jne smbl2 |
||
4889 | test ecx, ecx |
||
4890 | jz smbl21 |
||
4891 | ; mov edi, msg_board_data |
||
4892 | ; mov esi, msg_board_data+1 |
||
4893 | ; movzx eax, byte [edi] |
||
4894 | mov eax, msg_board_data+1 |
||
4895 | mov ebx, msg_board_data |
||
4896 | movzx edx, byte [ebx] |
||
4897 | call memmove |
||
4898 | ; push ecx |
||
4899 | ; shr ecx, 2 |
||
4900 | ; cld |
||
4901 | ; rep movsd |
||
4902 | ; pop ecx |
||
4903 | ; and ecx, 3 |
||
4904 | ; rep movsb |
||
4905 | dec [msg_board_count] |
||
4906 | mov [esp+36], edx ;eax |
||
4907 | mov [esp+24], dword 1 |
||
4908 | ret |
||
4909 | smbl21: |
||
4910 | mov [esp+36], ecx |
||
4911 | mov [esp+24], ecx |
||
4912 | |||
4913 | smbl2: |
||
4914 | ret |
||
4915 | |||
4916 | |||
4917 | |||
4918 | sys_trace: |
||
4919 | |||
4920 | test eax, eax ; get event data |
||
4921 | jnz no_get_sys_events |
||
4922 | |||
4923 | mov esi,save_syscall_data ; data |
||
4924 | mov edi,[0x3010] |
||
4925 | mov edi,[edi+0x10] |
||
4926 | add edi,ebx |
||
4927 | cld |
||
4928 | rep movsb |
||
4929 | |||
4930 | mov [esp+24],dword 0 |
||
4931 | mov eax,[save_syscall_count] ; count |
||
4932 | mov [esp+36],eax |
||
4933 | ret |
||
4934 | |||
4935 | no_get_sys_events: |
||
4936 | |||
4937 | ret |
||
4938 | |||
4939 | |||
4940 | sys_process_def: |
||
4941 | |||
4942 | cmp eax,1 ; set keyboard mode |
||
4943 | jne no_set_keyboard_setup |
||
4944 | |||
4945 | mov edi,[0x3000] |
||
4946 | shl edi,8 |
||
4947 | add edi,0x80000+0xB4 |
||
4948 | mov [edi],bl |
||
4949 | |||
4950 | ret |
||
4951 | |||
4952 | no_set_keyboard_setup: |
||
4953 | |||
4954 | cmp eax,2 ; get keyboard mode |
||
4955 | jne no_get_keyboard_setup |
||
4956 | |||
4957 | mov edi,[0x3000] |
||
4958 | shl edi,8 |
||
4959 | add edi,0x80000+0xB4 |
||
4960 | movzx eax, byte [edi] |
||
4961 | |||
4962 | mov [esp+36],eax |
||
4963 | |||
4964 | ret |
||
4965 | |||
4966 | no_get_keyboard_setup: |
||
4967 | |||
4968 | cmp eax,3 ; get keyboard ctrl, alt, shift |
||
4969 | jne no_get_keyboard_cas |
||
4970 | |||
4971 | ; xor eax,eax |
||
4972 | ; movzx eax,byte [shift] |
||
4973 | ; movzx ebx,byte [ctrl] |
||
4974 | ; shl ebx,2 |
||
4975 | ; add eax,ebx |
||
4976 | ; movzx ebx,byte [alt] |
||
4977 | ; shl ebx,3 |
||
4978 | ; add eax,ebx |
||
4979 | |||
4980 | ;// mike.dld [ |
||
4981 | mov eax, [kb_state] |
||
4982 | ;// mike.dld ] |
||
4983 | |||
4984 | mov [esp+36],eax |
||
4985 | |||
4986 | ret |
||
4987 | |||
4988 | no_get_keyboard_cas: |
||
4989 | |||
4990 | |||
4991 | ret |
||
4992 | |||
4993 | |||
4994 | sys_ipc: |
||
4995 | cmp eax,1 ; DEFINE IPC MEMORY |
||
4996 | jne no_ipc_def |
||
4997 | mov edi,[0x3000] |
||
4998 | shl edi,8 |
||
4999 | add edi,0x80000 |
||
5000 | mov [edi+0xA0],ebx |
||
5001 | mov [edi+0xA4],ecx |
||
5002 | mov [esp+36],dword 0 |
||
5003 | ret |
||
5004 | no_ipc_def: |
||
5005 | |||
5006 | cmp eax,2 ; SEND IPC MESSAGE |
||
5007 | jne no_ipc_send |
||
5008 | mov esi,1 |
||
5009 | mov edi,0x3020 |
||
5010 | ipcs1: |
||
5011 | cmp [edi+4],ebx |
||
5012 | je ipcs2 |
||
5013 | add edi,0x20 |
||
5014 | inc esi |
||
5015 | cmp esi,[0x3004] |
||
5016 | jbe ipcs1 |
||
5017 | mov [esp+36],dword 4 |
||
5018 | ret |
||
5019 | ipcs2: |
||
5020 | |||
5021 | cli |
||
5022 | |||
5023 | push esi |
||
5024 | mov eax,esi |
||
5025 | shl eax,8 |
||
5026 | mov ebx,[eax+0x80000+0xa0] |
||
5027 | test ebx,ebx ; ipc area not defined ? |
||
5028 | je ipc_err1 |
||
5029 | |||
5030 | add ebx,[eax+0x80000+0xa4] |
||
5031 | mov eax,esi |
||
5032 | shl eax,5 |
||
5033 | add ebx,[eax+0x3000+0x10] ; ebx <- max data position |
||
5034 | |||
5035 | mov eax,esi ; to |
||
5036 | shl esi,8 |
||
5037 | add esi,0x80000 |
||
5038 | mov edi,[esi+0xa0] |
||
5039 | shl eax,5 |
||
5040 | add eax,0x3000 |
||
5041 | add edi,[eax+0x10] |
||
5042 | |||
5043 | cmp [edi],byte 0 ; overrun ? |
||
5044 | jne ipc_err2 |
||
5045 | |||
5046 | mov ebp,edi |
||
5047 | add edi,[edi+4] |
||
5048 | add edi,8 |
||
5049 | |||
5050 | mov esi,ecx ; from |
||
5051 | mov eax,[0x3010] |
||
5052 | mov eax,[eax+0x10] |
||
5053 | add esi,eax |
||
5054 | |||
5055 | mov ecx,edx ; size |
||
5056 | |||
5057 | mov eax,edi |
||
5058 | add eax,ecx |
||
5059 | cmp eax,ebx |
||
5060 | jge ipc_err3 ; not enough room ? |
||
5061 | |||
5062 | push ecx |
||
5063 | |||
5064 | mov eax,[0x3010] |
||
5065 | mov eax,[eax+4] |
||
5066 | mov [edi-8],eax |
||
5067 | mov [edi-4],ecx |
||
5068 | cld |
||
5069 | rep movsb |
||
5070 | |||
5071 | pop ecx |
||
5072 | add ecx,8 |
||
5073 | |||
5074 | mov edi,ebp ; increase memory position |
||
5075 | add dword [edi+4],ecx |
||
5076 | |||
5077 | mov edi,[esp] |
||
5078 | shl edi,8 |
||
5079 | or dword [edi+0x80000+0xA8],dword 01000000b ; ipc message |
||
5080 | |||
5081 | cmp [check_idle_semaphore],dword 20 |
||
5082 | jge ipc_no_cis |
||
5083 | mov [check_idle_semaphore],5 |
||
5084 | ipc_no_cis: |
||
5085 | |||
5086 | xor eax, eax |
||
5087 | |||
5088 | ipc_err: |
||
5089 | add esp,4 |
||
5090 | mov [esp+36],eax |
||
5091 | sti |
||
5092 | ret |
||
5093 | |||
5094 | ipc_err1: |
||
5095 | add esp,4 |
||
5096 | mov [esp+36],dword 1 |
||
5097 | sti |
||
5098 | ret |
||
5099 | ipc_err2: |
||
5100 | add esp,4 |
||
5101 | mov [esp+36],dword 2 |
||
5102 | sti |
||
5103 | ret |
||
5104 | ipc_err3: |
||
5105 | add esp,4 |
||
5106 | mov [esp+36],dword 3 |
||
5107 | sti |
||
5108 | ret |
||
5109 | |||
5110 | no_ipc_send: |
||
5111 | |||
5112 | mov [esp+36],dword -1 |
||
5113 | ret |
||
5114 | |||
5115 | |||
5116 | align 4 |
||
5117 | |||
5118 | sys_gs: ; direct screen access |
||
5119 | |||
5120 | cmp eax,1 ; resolution |
||
5121 | jne no_gs1 |
||
5122 | mov eax,[0xfe00] |
||
5123 | shl eax,16 |
||
5124 | mov ax,[0xfe04] |
||
5125 | add eax,0x00010001 |
||
5126 | mov [esp+36],eax |
||
5127 | ret |
||
5128 | no_gs1: |
||
5129 | |||
5130 | cmp eax,2 ; bits per pixel |
||
5131 | jne no_gs2 |
||
5132 | movzx eax,byte [0xfbf1] |
||
5133 | mov [esp+36],eax |
||
5134 | ret |
||
5135 | no_gs2: |
||
5136 | |||
5137 | cmp eax,3 ; bytes per scanline |
||
5138 | jne no_gs3 |
||
5139 | mov eax,[0xfe08] |
||
5140 | mov [esp+36],eax |
||
5141 | ret |
||
5142 | no_gs3: |
||
5143 | |||
5144 | mov [esp+36],dword -1 |
||
5145 | ret |
||
5146 | |||
5147 | |||
5148 | align 4 ; PCI functions |
||
5149 | |||
5150 | sys_pci: |
||
5151 | |||
5152 | call pci_api |
||
5153 | mov [esp+36],eax |
||
5154 | ret |
||
5155 | |||
5156 | |||
5157 | align 4 ; system functions |
||
5158 | |||
5159 | syscall_setpixel: ; SetPixel |
||
5160 | |||
5161 | |||
5162 | mov edx,[0x3010] |
||
5163 | add eax,[edx-twdw] |
||
5164 | add ebx,[edx-twdw+4] |
||
5165 | xor edi,edi ; no force |
||
5166 | call [disable_mouse] |
||
5167 | jmp [putpixel] |
||
5168 | |||
5169 | align 4 |
||
5170 | |||
5171 | syscall_writetext: ; WriteText |
||
5172 | |||
5173 | mov edi,[0x3010] |
||
5174 | mov ebp,[edi-twdw] |
||
5175 | shl ebp,16 |
||
5176 | add ebp,[edi-twdw+4] |
||
5177 | add edi,0x10 |
||
5178 | add ecx,[edi] |
||
5179 | add eax,ebp |
||
5180 | xor edi,edi |
||
5181 | jmp dtext |
||
5182 | |||
5183 | align 4 |
||
5184 | |||
5185 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
5186 | |||
5187 | |||
5188 | mov edi,[0x3010] |
||
5189 | add edi,0x10 |
||
5190 | add eax,[edi] |
||
5191 | add edx,[edi] |
||
5192 | mov esi,12 |
||
5193 | call fileread |
||
5194 | mov [esp+36],ebx |
||
5195 | ret |
||
5196 | |||
5197 | align 4 |
||
5198 | |||
5199 | syscall_putimage: ; PutImage |
||
5200 | |||
5201 | mov edi,[0x3010] |
||
5202 | add edi,0x10 |
||
5203 | add eax,[edi] |
||
5204 | mov edx,ecx |
||
5205 | mov ecx,ebx |
||
5206 | mov ebx,eax |
||
5207 | call sys_putimage |
||
5208 | mov [esp+36],eax |
||
5209 | ret |
||
5210 | |||
5211 | align 4 |
||
5212 | |||
5213 | syscall_drawrect: ; DrawRect |
||
5214 | |||
5215 | mov edi,ecx |
||
5216 | test ax,ax |
||
5217 | je drectr |
||
5218 | test bx,bx |
||
5219 | je drectr |
||
5220 | movzx ecx,ax |
||
5221 | shr eax,16 |
||
5222 | movzx edx,bx |
||
5223 | shr ebx,16 |
||
5224 | add ecx,eax |
||
5225 | add edx,ebx |
||
5226 | jmp [drawbar] |
||
5227 | drectr: |
||
5228 | ret |
||
5229 | |||
5230 | align 4 |
||
5231 | |||
5232 | syscall_getscreensize: ; GetScreenSize |
||
5233 | |||
5234 | movzx eax,word[0xfe00] |
||
5235 | shl eax,16 |
||
5236 | mov ax,[0xfe04] |
||
5237 | mov [esp+36],eax |
||
5238 | ret |
||
5239 | |||
5240 | align 4 |
||
5241 | |||
5242 | syscall_system: ; System |
||
5243 | |||
5244 | call sys_system |
||
5245 | mov [esp+36],eax |
||
5246 | ret |
||
5247 | |||
5248 | align 4 |
||
5249 | |||
5250 | syscall_startapp: ; StartApp |
||
5251 | mov edi,[0x3010] |
||
5252 | add edi,0x10 |
||
5253 | add eax,[edi] |
||
5254 | test ebx,ebx |
||
5255 | jz noapppar |
||
5256 | add ebx,[edi] |
||
5257 | noapppar: |
||
5258 | ; call start_application_fl |
||
5259 | call new_start_application_fl |
||
5260 | mov [esp+36],eax |
||
5261 | ret |
||
5262 | |||
5263 | |||
5264 | align 4 |
||
5265 | |||
5266 | syscall_cdaudio: ; CD |
||
5267 | |||
5268 | call sys_cd_audio |
||
5269 | mov [esp+36],eax |
||
5270 | ret |
||
5271 | |||
5272 | align 4 |
||
5273 | |||
5274 | syscall_readhd: ; ReadHd |
||
5275 | |||
5276 | mov edi,[0x3010] |
||
5277 | add edi,0x10 |
||
5278 | add esi,[edi] |
||
5279 | add eax,[edi] |
||
5280 | call read_hd_file |
||
5281 | mov [esp+36],eax |
||
5282 | mov [esp+24],ebx |
||
5283 | ret |
||
5284 | |||
5285 | align 4 |
||
5286 | |||
5287 | syscall_starthdapp: ; StartHdApp |
||
5288 | |||
5289 | mov edi,[0x3010] |
||
5290 | add edi,0x10 |
||
5291 | add eax,[edi] |
||
5292 | add ecx,[edi] |
||
5293 | mov ebp,0 |
||
5294 | call start_application_hd |
||
5295 | mov [esp+36],eax |
||
5296 | ret |
||
5297 | |||
5298 | align 4 |
||
5299 | |||
5300 | syscall_delramdiskfile: ; DelRamdiskFile |
||
5301 | |||
5302 | mov edi,[0x3010] |
||
5303 | add edi,0x10 |
||
5304 | add eax,[edi] |
||
5305 | call filedelete |
||
5306 | mov [esp+36],eax |
||
5307 | ret |
||
5308 | |||
5309 | align 4 |
||
5310 | |||
5311 | syscall_writeramdiskfile: ; WriteRamdiskFile |
||
5312 | |||
5313 | mov edi,[0x3010] |
||
5314 | add edi,0x10 |
||
5315 | add eax,[edi] |
||
5316 | add ebx,[edi] |
||
5317 | call filesave |
||
5318 | mov [esp+36],eax |
||
5319 | ret |
||
5320 | |||
5321 | align 4 |
||
5322 | |||
5323 | syscall_getpixel: ; GetPixel |
||
5324 | |||
5325 | mov ecx,[0xfe00] |
||
5326 | inc ecx |
||
5327 | xor edx,edx |
||
5328 | div ecx |
||
5329 | mov ebx,edx |
||
5330 | xchg eax,ebx |
||
5331 | call dword [0xe024] |
||
5332 | mov [esp+36],ecx |
||
5333 | ret |
||
5334 | |||
5335 | align 4 |
||
5336 | |||
5337 | syscall_readstring: ; ReadString |
||
5338 | |||
5339 | mov edi,[0x3010] |
||
5340 | add edi,0x10 |
||
5341 | add eax,[edi] |
||
5342 | call read_string |
||
5343 | mov [esp+36],eax |
||
5344 | ret |
||
5345 | |||
5346 | align 4 |
||
5347 | |||
5348 | syscall_drawline: ; DrawLine |
||
5349 | |||
5350 | mov edi,[0x3010] |
||
5351 | movzx edx,word[edi-twdw] |
||
5352 | mov ebp,edx |
||
5353 | shl edx,16 |
||
5354 | add ebp,edx |
||
5355 | movzx edx,word[edi-twdw+4] |
||
5356 | add eax,ebp |
||
5357 | mov ebp,edx |
||
5358 | shl edx,16 |
||
5359 | xor edi,edi |
||
5360 | add edx,ebp |
||
5361 | add ebx,edx |
||
5362 | jmp [draw_line] |
||
5363 | |||
5364 | align 4 |
||
5365 | |||
5366 | syscall_getirqowner: ; GetIrqOwner |
||
5367 | |||
5368 | shl eax,2 |
||
5369 | add eax,irq_owner |
||
5370 | mov eax,[eax] |
||
5371 | mov [esp+36],eax |
||
5372 | ret |
||
5373 | |||
5374 | align 4 |
||
5375 | |||
5376 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5377 | |||
5378 | call r_f_port_area |
||
5379 | mov [esp+36],eax |
||
5380 | ret |
||
5381 | |||
5382 | align 4 |
||
5383 | |||
5384 | syscall_appints: ; AppInts |
||
5385 | |||
5386 | test eax,eax |
||
5387 | jnz unknown_app_int_fn |
||
5388 | mov edi,[0x3010] |
||
5389 | mov [edi+draw_data-0x3000+0x1c],ebx |
||
5390 | ret |
||
5391 | unknown_app_int_fn: |
||
5392 | mov [esp+36],dword -1 |
||
5393 | ret |
||
5394 | |||
5395 | align 4 |
||
5396 | |||
5397 | syscall_threads: ; CreateThreads |
||
5398 | |||
5399 | call sys_threads |
||
5400 | mov [esp+36],eax |
||
5401 | ret |
||
5402 | |||
5403 | align 4 |
||
5404 | |||
5405 | stack_driver_stat: |
||
5406 | |||
5407 | call app_stack_handler ; Stack status |
||
5408 | |||
5409 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5410 | ; call change_task ; between sent packet |
||
5411 | |||
5412 | mov [esp+36],eax |
||
5413 | ret |
||
5414 | |||
5415 | align 4 |
||
5416 | |||
5417 | socket: ; Socket interface |
||
5418 | call app_socket_handler |
||
5419 | |||
5420 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5421 | ; call change_task ; between sent packet |
||
5422 | |||
5423 | mov [esp+36],eax |
||
5424 | mov [esp+24],ebx |
||
5425 | ret |
||
5426 | |||
5427 | align 4 |
||
5428 | |||
5429 | user_events: ; User event times |
||
5430 | |||
5431 | mov eax,0x12345678 |
||
5432 | mov [esp+36],eax |
||
5433 | |||
5434 | ret |
||
5435 | |||
5436 | align 4 |
||
5437 | |||
5438 | read_from_hd: ; Read from hd - fn not in use |
||
5439 | |||
5440 | mov edi,[0x3010] |
||
5441 | add edi,0x10 |
||
5442 | add eax,[edi] |
||
5443 | add ecx,[edi] |
||
5444 | add edx,[edi] |
||
5445 | call file_read |
||
5446 | |||
5447 | mov [esp+36],eax |
||
5448 | mov [esp+24],ebx |
||
5449 | |||
5450 | ret |
||
5451 | |||
5452 | |||
5453 | align 4 |
||
5454 | |||
5455 | write_to_hd: ; Write a file to hd |
||
5456 | |||
5457 | mov edi,[0x3010] |
||
5458 | add edi,0x10 |
||
5459 | add eax,[edi] |
||
5460 | add ecx,[edi] |
||
5461 | add edx,[edi] |
||
5462 | call file_write |
||
5463 | ret |
||
5464 | |||
5465 | align 4 |
||
5466 | |||
5467 | delete_from_hd: ; Delete a file from hd |
||
5468 | |||
5469 | mov edi,[0x3010] |
||
5470 | add edi,0x10 |
||
5471 | add eax,[edi] |
||
5472 | add ecx,[edi] |
||
5473 | call file_delete |
||
5474 | ret |
||
5475 | |||
5476 | |||
5477 | align 4 |
||
5478 | |||
5479 | undefined_syscall: ; Undefined system call |
||
5480 | |||
5481 | mov [esp+36],dword -1 |
||
5482 | ret |
||
5483 | |||
5484 | |||
5485 | ;clear_busy_flag_at_caller: |
||
5486 | |||
5487 | ; push edi |
||
5488 | |||
5489 | ; mov edi,[0x3000] ; restore processes tss pointer in gdt, busyfl? |
||
5490 | ; imul edi,8 |
||
5491 | ; mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b |
||
5492 | |||
5493 | ; pop edi |
||
5494 | |||
5495 | ; ret |
||
5496 | |||
5497 | |||
5498 | |||
5499 | |||
5500 | keymap: |
||
5501 | |||
5502 | db '6',27 |
||
5503 | db '1234567890-=',8,9 |
||
5504 | db 'qwertyuiop[]',13 |
||
5505 | db '~asdfghjkl;',39,96,0,'\zxcvbnm,./',0,'45 ' |
||
5506 | db '@234567890123',180,178,184,'6',176,'7' |
||
5507 | db 179,'8',181,177,183,185,182 |
||
5508 | db 'AB |
||
5509 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5510 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5511 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5512 | |||
5513 | |||
5514 | keymap_shift: |
||
5515 | |||
5516 | db '6',27 |
||
5517 | db '!@#$%^&*()_+',8,9 |
||
5518 | db 'QWERTYUIOP{}',13 |
||
5519 | db '~ASDFGHJKL:"~',0,'|ZXCVBNM<>?',0,'45 ' |
||
5520 | db '@234567890123',180,178,184,'6',176,'7' |
||
5521 | db 179,'8',181,177,183,185,182 |
||
5522 | db 'AB>D',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
5523 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5524 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5525 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5526 | |||
5527 | |||
5528 | keymap_alt: |
||
5529 | |||
5530 | db ' ',27 |
||
5531 | db ' @ $ {[]}\ ',8,9 |
||
5532 | db ' ',13 |
||
5533 | db ' ',0,' ',0,'4',0,' ' |
||
5534 | db ' ',180,178,184,'6',176,'7' |
||
5535 | db 179,'8',181,177,183,185,182 |
||
5536 | db 'ABCD',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
5537 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5538 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5539 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5540 | |||
5541 | |||
5542 | ; device irq owners |
||
5543 | uglobal |
||
5544 | irq_owner: ; process id |
||
5545 | |||
5546 | dd 0x0 |
||
5547 | dd 0x0 |
||
5548 | dd 0x0 |
||
5549 | dd 0x0 |
||
5550 | dd 0x0 |
||
5551 | dd 0x0 |
||
5552 | dd 0x0 |
||
5553 | dd 0x0 |
||
5554 | dd 0x0 |
||
5555 | dd 0x0 |
||
5556 | dd 0x0 |
||
5557 | dd 0x0 |
||
5558 | dd 0x0 |
||
5559 | dd 0x0 |
||
5560 | dd 0x0 |
||
5561 | dd 0x0 |
||
5562 | endg |
||
5563 | |||
5564 | |||
5565 | ; on irq read ports |
||
5566 | uglobal |
||
5567 | irq00read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5568 | irq01read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5569 | irq02read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5570 | irq03read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5571 | irq04read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5572 | irq05read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5573 | irq06read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5574 | irq07read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5575 | irq08read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5576 | irq09read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5577 | irq10read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5578 | irq11read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5579 | irq12read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5580 | irq13read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5581 | irq14read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5582 | irq15read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5583 | endg |
||
5584 | |||
5585 | ; status |
||
5586 | uglobal |
||
5587 | hd1_status dd 0x0 ; 0 - free : other - pid |
||
5588 | application_table_status dd 0x0 ; 0 - free : other - pid |
||
5589 | endg |
||
5590 | |||
5591 | ; device addresses |
||
5592 | uglobal |
||
5593 | mididp dd 0x0 |
||
5594 | midisp dd 0x0 |
||
5595 | |||
5596 | cdbase dd 0x0 |
||
5597 | cdid dd 0x0 |
||
5598 | |||
5599 | hdbase dd 0x0 ; for boot 0x1f0 |
||
5600 | hdid dd 0x0 |
||
5601 | hdpos dd 0x0 ; for boot 0x1 |
||
5602 | fat32part dd 0x0 ; for boot 0x1 |
||
5603 | |||
5604 | ;part2_ld dd 0x0 |
||
5605 | |||
5606 | ;* start code - get process (3) - Mario79 |
||
5607 | active_process dd 0 |
||
5608 | ;* end code - get active process (3) - Mario79 |
||
5609 | |||
5610 | wraw_bacground_select db 0 |
||
5611 | lba_read_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
5612 | pci_access_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
5613 | |||
5614 | sb16 dd 0x0 |
||
5615 | wss dd 0x0 |
||
5616 | |||
5617 | buttontype dd 0x0 |
||
5618 | windowtypechanged dd 0x0 |
||
5619 | endg |
||
5620 | |||
5621 | iglobal |
||
5622 | keyboard dd 0x1 |
||
5623 | sound_dma dd 0x1 |
||
5624 | syslang dd 0x1 |
||
5625 | endg |
||
5626 | |||
5627 | IncludeIGlobals |
||
5628 | endofcode: |
||
5629 | IncludeUGlobals |
||
5630 | uglobals_size = $ - endofcode |
||
5631 | diff16 "end of kernel code",$> |
||
5632 |