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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 |
||
13 | poddubny | 530 | lidt [cs:idtreg] |
1 | ha | 531 | |
532 | ; READ CPUID RESULT |
||
533 | |||
534 | mov esi,boot_cpuid |
||
535 | call boot_log |
||
536 | pushfd ; get current flags |
||
537 | pop eax |
||
538 | mov ecx,eax |
||
539 | xor eax,0x00200000 ; attempt to toggle ID bit |
||
540 | push eax |
||
541 | popfd |
||
542 | pushfd ; get new EFLAGS |
||
543 | pop eax |
||
544 | push ecx ; restore original flags |
||
545 | popfd |
||
546 | and eax,0x00200000 ; if we couldn't toggle ID, |
||
547 | and ecx,0x00200000 ; then this is i486 |
||
548 | cmp eax,ecx |
||
549 | jz nopentium |
||
550 | ; It's Pentium or later. Use CPUID |
||
551 | mov edi,cpuid_0 |
||
552 | mov esi,0 |
||
553 | cpuid_new_read: |
||
554 | mov eax,esi |
||
555 | cpuid |
||
556 | call cpuid_save |
||
557 | add edi,4*4 |
||
558 | cmp esi,3 |
||
559 | jge cpuid_done |
||
560 | cmp esi,[cpuid_0] |
||
561 | jge cpuid_done |
||
562 | inc esi |
||
563 | jmp cpuid_new_read |
||
564 | cpuid_save: |
||
565 | mov [edi+00],eax |
||
566 | mov [edi+04],ebx |
||
567 | mov [edi+8],ecx |
||
568 | mov [edi+12],edx |
||
569 | ret |
||
570 | cpuid_done: |
||
571 | nopentium: |
||
572 | |||
573 | ; CR4 flags - enable fxsave / fxrstore |
||
574 | ; |
||
575 | ; finit |
||
576 | ; mov eax,1 |
||
577 | ; cpuid |
||
578 | ; test edx,1000000h |
||
579 | ; jz fail_fpu |
||
580 | ; mov eax,cr4 |
||
581 | ; or eax,200h ; Enable fxsave/fxstor |
||
582 | ; mov cr4,eax |
||
583 | ; fail_fpu: |
||
584 | |||
585 | ; DETECT DEVICES |
||
586 | |||
587 | mov esi,boot_devices |
||
588 | call boot_log |
||
589 | call detect_devices |
||
590 | |||
591 | ; TIMER SET TO 1/100 S |
||
592 | |||
593 | mov esi,boot_timer |
||
594 | call boot_log |
||
595 | mov al,0x34 ; set to 100Hz |
||
596 | out 0x43,al |
||
597 | mov al,0x9b ; lsb 1193180 / 1193 |
||
598 | out 0x40,al |
||
599 | mov al,0x2e ; msb |
||
600 | out 0x40,al |
||
601 | |||
602 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
603 | ;include 'detect/commouse.inc' |
||
604 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
605 | ; SET MOUSE |
||
606 | |||
607 | mov esi,boot_setmouse |
||
608 | call boot_log |
||
609 | call setmouse |
||
610 | |||
611 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
612 | |||
613 | mov esi,boot_windefs |
||
614 | call boot_log |
||
615 | call setwindowdefaults |
||
616 | |||
617 | ; SET BACKGROUND DEFAULTS |
||
618 | |||
619 | mov esi,boot_bgr |
||
620 | call boot_log |
||
621 | call calculatebackground |
||
622 | |||
623 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
624 | |||
625 | mov esi,boot_resirqports |
||
626 | call boot_log |
||
627 | call reserve_irqs_ports |
||
628 | |||
629 | ; SET PORTS FOR IRQ HANDLERS |
||
630 | |||
631 | mov esi,boot_setrports |
||
632 | call boot_log |
||
633 | call setirqreadports |
||
634 | |||
635 | ; SET UP OS TASK |
||
636 | |||
637 | mov esi,boot_setostask |
||
638 | call boot_log |
||
639 | ; name for OS/IDLE process |
||
640 | mov [0x80000+256+0],dword 'OS/I' |
||
641 | mov [0x80000+256+4],dword 'DLE ' |
||
642 | ; task list |
||
643 | mov [0x3004],dword 2 ; number of processes |
||
644 | mov [0x3000],dword 0 ; process count - start with os task |
||
645 | mov [0x3020+0xE],byte 1 ; on screen number |
||
646 | mov [0x3020+0x4],dword 1 ; process id number |
||
647 | |||
648 | ; set default flags & stacks |
||
649 | mov [l.eflags],dword 0x11202 ; sti and resume |
||
650 | mov [l.ss0], os_data |
||
651 | ; osloop - TSS |
||
652 | mov eax,cr3 |
||
653 | mov [l.cr3],eax |
||
654 | mov [l.eip],osloop |
||
13 | poddubny | 655 | mov [l.esp],sysint_stack_data + 4096*2 ; uses slot 1 stack |
1 | ha | 656 | mov [l.cs],os_code |
657 | mov [l.ss],os_data |
||
658 | mov [l.ds],os_data |
||
659 | mov [l.es],os_data |
||
660 | mov [l.fs],os_data |
||
661 | mov [l.gs],os_data |
||
662 | ; move tss to tss_data+tss_step |
||
663 | mov esi,tss_sceleton |
||
664 | mov edi,tss_data+tss_step |
||
665 | mov ecx,120/4 |
||
666 | cld |
||
667 | rep movsd |
||
668 | |||
669 | mov ax,tss0 |
||
670 | ltr ax |
||
671 | |||
672 | |||
673 | ; READ TSC / SECOND |
||
674 | |||
675 | mov esi,boot_tsc |
||
676 | call boot_log |
||
677 | call _rdtsc |
||
678 | mov ecx,eax |
||
679 | mov esi,250 ; wait 1/4 a second |
||
680 | call delay_ms |
||
681 | call _rdtsc |
||
682 | sub eax,ecx |
||
683 | shl eax,2 |
||
684 | mov [0xf600],eax ; save tsc / sec |
||
685 | |||
686 | ; SET VARIABLES |
||
687 | |||
688 | call set_variables |
||
689 | |||
690 | ; STACK AND FDC |
||
691 | |||
692 | call stack_init |
||
693 | call fdc_init |
||
694 | |||
695 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
696 | |||
697 | cmp [0xfe0c],word 0x12 |
||
698 | jne no_pal_vga |
||
699 | mov esi,boot_pal_vga |
||
700 | call boot_log |
||
701 | call paletteVGA |
||
702 | no_pal_vga: |
||
703 | |||
704 | cmp [0xfe0c],word 0x13 |
||
705 | jne no_pal_ega |
||
706 | mov esi,boot_pal_ega |
||
707 | call boot_log |
||
708 | call palette320x200 |
||
709 | no_pal_ega: |
||
710 | |||
711 | ; LOAD DEFAULT SKIN |
||
712 | |||
713 | call load_default_skin |
||
714 | |||
715 | ; MTRR'S |
||
716 | |||
717 | call enable_mtrr |
||
718 | |||
719 | |||
720 | ; LOAD FIRST APPLICATION |
||
721 | mov [0x3000],dword 1 ;1 |
||
722 | mov [0x3004],dword 1 ;1 |
||
723 | cli |
||
724 | mov al,[0x2f0000+0x9030] |
||
725 | cmp al,1 |
||
726 | jne no_load_vrr_m |
||
727 | mov eax,vrr_m |
||
728 | call start_application_fl |
||
729 | cmp eax,2 ; if no vrr_m app found |
||
730 | je first_app_found |
||
731 | |||
732 | no_load_vrr_m: |
||
733 | mov eax,firstapp |
||
734 | call start_application_fl |
||
735 | |||
736 | cmp eax,2 ; if no first app found - halt |
||
737 | je first_app_found |
||
738 | mov eax, 0xDEADBEEF |
||
739 | hlt ;jmp $ |
||
740 | first_app_found: |
||
741 | cli |
||
742 | |||
743 | mov [0x3004],dword 2 |
||
744 | mov [0x3000],dword 1 |
||
745 | |||
746 | |||
747 | ; START MULTITASKING |
||
748 | |||
749 | mov esi,boot_tasking |
||
750 | call boot_log |
||
751 | |||
752 | mov [0xe000],byte 1 ; multitasking enabled |
||
753 | |||
754 | mov al, 0xf6 ; Ñáðîñ êëàâèàòóðû, ðàçðåøèòü ñêàíèðîâàíèå |
||
755 | call kb_write |
||
756 | |||
757 | mov ecx,0 |
||
758 | wait_loop_1: ; variant 2 |
||
759 | ; ÷èòàåì ïîðò ñîñòîÿíèÿ ïðîöåññîðà 8042 |
||
760 | in al,64h |
||
761 | and al,00000010b ; ôëàã ãîòîâíîñòè |
||
762 | ; îæèäàåì ãîòîâíîñòü ïðîöåññîðà 8042 |
||
763 | loopnz wait_loop_1 |
||
764 | |||
765 | ; SET KEYBOARD PARAMETERS |
||
766 | ; mov al, 0xED ; svetodiody - only for testing! |
||
767 | ; call kb_write |
||
768 | ; call kb_read |
||
769 | ; mov al, 111b |
||
770 | ; call kb_write |
||
771 | ; call kb_read |
||
772 | |||
773 | mov al, 0xF3 ; set repeat rate & delay |
||
774 | call kb_write |
||
775 | call kb_read |
||
776 | mov al, 00100010b ; 24 500 ;00100100b ; 20 500 |
||
777 | call kb_write |
||
778 | call kb_read |
||
779 | ;// mike.dld [ |
||
780 | call set_lights |
||
781 | ;// mike.dld ] |
||
782 | |||
783 | |||
784 | ; UNMASK ALL IRQ'S |
||
785 | |||
786 | mov esi,boot_allirqs |
||
787 | call boot_log |
||
788 | |||
789 | cli ;guarantee forbidance of interrupts. |
||
790 | mov al,0 ; unmask all irq's |
||
791 | out 0xA1,al |
||
792 | out 0x21,al |
||
793 | |||
794 | mov ecx,32 |
||
795 | |||
796 | ready_for_irqs: |
||
797 | |||
798 | mov al,0x20 ; ready for irqs |
||
799 | out 0x20,al |
||
800 | out 0xa0,al |
||
801 | |||
802 | loop ready_for_irqs ; flush the queue |
||
803 | |||
804 | ; mov [dma_hdd],1 |
||
805 | |||
806 | sti |
||
807 | jmp $ ; wait here for timer to take control |
||
808 | |||
809 | ; Fly :) |
||
810 | |||
811 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
812 | ; ; |
||
813 | ; MAIN OS LOOP ; |
||
814 | ; ; |
||
815 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
816 | align 32 |
||
817 | osloop: |
||
818 | |||
819 | call check_mouse_data |
||
820 | call [draw_pointer] |
||
821 | |||
822 | call checkbuttons |
||
823 | call main_loop_sys_getkey |
||
824 | call checkwindows |
||
825 | call check_window_move_request |
||
826 | |||
827 | call checkmisc |
||
828 | call checkEgaCga |
||
829 | |||
830 | call stack_handler |
||
831 | |||
832 | call checkidle |
||
833 | call check_fdd_motor_status |
||
834 | jmp osloop |
||
835 | |||
15 | poddubny | 836 | |
1 | ha | 837 | checkidle: |
838 | |||
839 | pushad |
||
840 | |||
841 | cmp [check_idle_semaphore],0 |
||
842 | jne no_idle_state |
||
843 | |||
844 | call change_task |
||
845 | mov eax,[idlemem] |
||
846 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
847 | cmp eax,ebx |
||
848 | jnz idle_exit |
||
849 | call _rdtsc |
||
850 | mov ecx,eax |
||
851 | idle_loop: |
||
852 | hlt |
||
853 | cmp [check_idle_semaphore],0 |
||
854 | jne idle_loop_exit |
||
855 | mov eax,[timer_ticks] ;[0xfdf0] |
||
856 | cmp ebx,eax |
||
857 | jz idle_loop |
||
858 | idle_loop_exit: |
||
859 | mov [idlemem],eax |
||
860 | call _rdtsc |
||
861 | sub eax,ecx |
||
862 | mov ebx,[idleuse] |
||
863 | add ebx,eax |
||
864 | mov [idleuse],ebx |
||
865 | |||
866 | popad |
||
867 | ret |
||
868 | |||
869 | idle_exit: |
||
870 | |||
871 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
872 | mov [idlemem],ebx |
||
873 | call change_task |
||
874 | |||
875 | popad |
||
876 | ret |
||
877 | |||
878 | no_idle_state: |
||
879 | |||
880 | dec [check_idle_semaphore] |
||
881 | |||
882 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
883 | mov [idlemem],ebx |
||
884 | call change_task |
||
885 | |||
886 | popad |
||
887 | ret |
||
888 | |||
889 | uglobal |
||
890 | idlemem dd 0x0 |
||
891 | idleuse dd 0x0 |
||
892 | idleusesec dd 0x0 |
||
893 | check_idle_semaphore dd 0x0 |
||
894 | endg |
||
895 | |||
896 | |||
897 | |||
898 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
899 | ; ; |
||
900 | ; INCLUDED SYSTEM FILES ; |
||
901 | ; ; |
||
902 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
903 | |||
904 | |||
7 | me_root | 905 | include "kernel32.inc" |
1 | ha | 906 | |
907 | |||
908 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
909 | ; ; |
||
910 | ; KERNEL FUNCTIONS ; |
||
911 | ; ; |
||
912 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
913 | |||
914 | enable_mtrr: |
||
915 | |||
916 | pushad |
||
917 | |||
918 | cmp [0x2f0000+0x901c],byte 2 |
||
919 | je no_mtrr |
||
920 | mov eax,[0xFE0C] ; if no LFB then no MTRR |
||
921 | test eax,0100000000000000b |
||
922 | jz no_mtrr |
||
923 | mov edx,[cpuid_1+3*4] ; edx - MTRR's supported ? |
||
924 | test edx,1000000000000b |
||
925 | jz no_mtrr |
||
926 | call find_empty_mtrr |
||
927 | cmp ecx,0 |
||
928 | jz no_mtrr |
||
929 | mov esi,boot_mtrr ; 'setting mtrr' |
||
930 | call boot_log |
||
931 | mov edx,0x0 ; LFB , +8 M , write combine |
||
932 | mov eax,[0x2f9018] |
||
933 | or eax,1 |
||
934 | wrmsr |
||
935 | inc ecx |
||
936 | mov edx,0xf |
||
937 | mov eax,0xff800800 |
||
938 | wrmsr |
||
939 | mov ecx,0x2ff ; enable mtrr's |
||
940 | rdmsr |
||
941 | or eax,100000000000b ; set |
||
942 | wrmsr |
||
943 | no_mtrr: |
||
944 | |||
945 | popad |
||
946 | ret |
||
947 | |||
948 | |||
949 | find_empty_mtrr: ; 8 pairs checked |
||
950 | |||
951 | mov ecx,0x201-2 |
||
952 | mtrr_find: |
||
953 | add ecx,2 |
||
954 | cmp ecx,0x200+8*2 |
||
955 | jge no_free_mtrr |
||
956 | rdmsr |
||
957 | test eax,0x0800 |
||
958 | jnz mtrr_find |
||
959 | dec ecx |
||
960 | ret |
||
961 | no_free_mtrr: |
||
962 | mov ecx,0 |
||
963 | ret |
||
964 | |||
965 | reserve_irqs_ports: |
||
966 | |||
967 | pushad |
||
968 | |||
969 | mov [irq_owner+4*0],byte 1 ; timer |
||
970 | mov [irq_owner+4*1],byte 1 ; keyboard |
||
971 | mov [irq_owner+4*5],byte 1 ; sound blaster |
||
972 | mov [irq_owner+4*6],byte 1 ; floppy diskette |
||
973 | mov [irq_owner+4*13],byte 1 ; math co-pros |
||
974 | mov [irq_owner+4*14],byte 1 ; ide I |
||
975 | mov [irq_owner+4*15],byte 1 ; ide II |
||
976 | movzx eax,byte [0xf604] ; mouse irq |
||
977 | dec eax |
||
978 | add eax,mouseirqtable |
||
979 | movzx eax,byte [eax] |
||
980 | shl eax,2 |
||
981 | mov [irq_owner+eax],byte 1 |
||
982 | |||
983 | |||
984 | ; RESERVE PORTS |
||
985 | mov edi,1 ; 0x00-0xff |
||
986 | mov [0x2d0000],edi |
||
987 | shl edi,4 |
||
988 | mov [0x2d0000+edi+0],dword 1 |
||
989 | mov [0x2d0000+edi+4],dword 0x0 |
||
990 | mov [0x2d0000+edi+8],dword 0xff |
||
991 | cmp [0xf604],byte 2 ; com1 mouse -> 0x3f0-0x3ff |
||
992 | jne ripl1 |
||
993 | inc dword [0x2d0000] |
||
994 | mov edi,[0x2d0000] |
||
995 | shl edi,4 |
||
996 | mov [0x2d0000+edi+0],dword 1 |
||
997 | mov [0x2d0000+edi+4],dword 0x3f0 |
||
998 | mov [0x2d0000+edi+8],dword 0x3ff |
||
999 | ripl1: |
||
1000 | cmp [0xf604],byte 3 ; com2 mouse -> 0x2f0-0x2ff |
||
1001 | jne ripl2 |
||
1002 | inc dword [0x2d0000] |
||
1003 | mov edi,[0x2d0000] |
||
1004 | shl edi,4 |
||
1005 | mov [0x2d0000+edi+0],dword 1 |
||
1006 | mov [0x2d0000+edi+4],dword 0x2f0 |
||
1007 | mov [0x2d0000+edi+8],dword 0x2ff |
||
1008 | ripl2: |
||
1009 | |||
1010 | popad |
||
1011 | ret |
||
1012 | |||
1013 | iglobal |
||
1014 | mouseirqtable db 12 ; ps2 |
||
1015 | db 4 ; com1 |
||
1016 | db 3 ; com2 |
||
1017 | endg |
||
1018 | |||
1019 | setirqreadports: |
||
1020 | |||
1021 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
||
1022 | mov [irq12read+4],dword 0 ; end of port list |
||
1023 | mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
||
1024 | mov [irq04read+4],dword 0 ; end of port list |
||
1025 | mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1026 | mov [irq03read+4],dword 0 ; end of port list |
||
1027 | |||
1028 | ret |
||
1029 | |||
1030 | iglobal |
||
1031 | process_number dd 0x1 |
||
1032 | endg |
||
1033 | |||
1034 | uglobal |
||
1035 | novesachecksum dd 0x0 |
||
1036 | endg |
||
1037 | |||
1038 | checkEgaCga: |
||
1039 | |||
1040 | cmp [0xfe0c],dword 0x13 |
||
1041 | je cnvl |
||
1042 | ret |
||
1043 | cnvl: |
||
1044 | |||
1045 | pushad |
||
1046 | mov ecx,[0xfb0a] |
||
1047 | cmp ecx,[novesachecksum] |
||
1048 | jne novesal |
||
1049 | popad |
||
1050 | ret |
||
1051 | |||
1052 | novesal: |
||
1053 | mov [novesachecksum],ecx |
||
1054 | mov ecx,0 |
||
1055 | movzx eax,word [0xfb0c] |
||
1056 | cmp eax,100 |
||
1057 | jge m13l3 |
||
1058 | mov eax,100 |
||
1059 | m13l3: |
||
1060 | cmp eax,480-100 |
||
1061 | jbe m13l4 |
||
1062 | mov eax,480-100 |
||
1063 | m13l4: |
||
1064 | sub eax,100 |
||
1065 | imul eax,640*4 |
||
1066 | add ecx,eax |
||
1067 | movzx eax,word [0xfb0a] |
||
1068 | cmp eax,160 |
||
1069 | jge m13l1 |
||
1070 | mov eax,160 |
||
1071 | m13l1: |
||
1072 | cmp eax,640-160 |
||
1073 | jbe m13l2 |
||
1074 | mov eax,640-160 |
||
1075 | m13l2: |
||
1076 | sub eax,160 |
||
1077 | shl eax,2 |
||
1078 | add ecx,eax |
||
1079 | mov esi,[0xfe80] |
||
1080 | add esi,ecx |
||
1081 | mov edi,0xa0000 |
||
1082 | mov edx,200 |
||
1083 | mov ecx,320 |
||
1084 | cld |
||
1085 | m13pix: |
||
1086 | lodsd |
||
1087 | push eax |
||
1088 | mov ebx,eax |
||
1089 | and eax,(128+64+32) ; blue |
||
1090 | shr eax,5 |
||
1091 | and ebx,(128+64+32)*256 ; green |
||
1092 | shr ebx,8+2 |
||
1093 | add eax,ebx |
||
1094 | pop ebx |
||
1095 | and ebx,(128+64)*256*256 ; red |
||
1096 | shr ebx,8+8 |
||
1097 | add eax,ebx |
||
1098 | stosb |
||
1099 | loop m13pix |
||
1100 | mov ecx,320 |
||
1101 | add esi,4*(640-320) |
||
1102 | dec edx |
||
1103 | jnz m13pix |
||
1104 | |||
1105 | popad |
||
1106 | ret |
||
1107 | |||
1108 | |||
1109 | palette320x200: |
||
1110 | |||
1111 | mov edx,0x3c8 |
||
1112 | xor eax, eax |
||
1113 | out dx,al |
||
1114 | mov ecx,256 |
||
1115 | mov edx,0x3c9 |
||
1116 | xor eax,eax |
||
1117 | |||
1118 | palnew: |
||
1119 | mov al,0 |
||
1120 | test ah,64 |
||
1121 | jz pallbl1 |
||
1122 | add al,21 |
||
1123 | pallbl1: |
||
1124 | test ah,128 |
||
1125 | jz pallbl2 |
||
1126 | add al,42 |
||
1127 | pallbl2: |
||
1128 | out dx,al |
||
1129 | mov al,0 |
||
1130 | test ah,8 |
||
1131 | jz pallbl3 |
||
1132 | add al,8 |
||
1133 | pallbl3: |
||
1134 | test ah,16 |
||
1135 | jz pallbl4 |
||
1136 | add al,15 |
||
1137 | pallbl4: |
||
1138 | test ah,32 |
||
1139 | jz pallbl5 |
||
1140 | add al,40 |
||
1141 | pallbl5: |
||
1142 | out dx,al |
||
1143 | mov al,0 |
||
1144 | test ah,1 |
||
1145 | jz pallbl6 |
||
1146 | add al,8 |
||
1147 | pallbl6: |
||
1148 | test ah,2 |
||
1149 | jz pallbl7 |
||
1150 | add al,15 |
||
1151 | pallbl7: |
||
1152 | test ah,4 |
||
1153 | jz pallbl8 |
||
1154 | add al,40 |
||
1155 | pallbl8: |
||
1156 | out dx,al |
||
1157 | add ah,1 |
||
1158 | loop palnew |
||
1159 | |||
1160 | ret |
||
1161 | |||
1162 | set_variables: |
||
1163 | |||
1164 | mov ecx,0x100 ; flush port 0x60 |
||
1165 | .fl60: in al,0x60 |
||
1166 | loop .fl60 |
||
1167 | mov [0xfcff],byte 0 ; mouse buffer |
||
1168 | mov [0xf400],byte 0 ; keyboard buffer |
||
1169 | mov [0xf500],byte 0 ; button buffer |
||
1170 | ; mov [0xfb0a],dword 100*65536+100 ; mouse x/y |
||
1171 | |||
1172 | push eax |
||
1173 | mov ax,[0x2f0000+0x900c] |
||
1174 | shr ax,1 |
||
1175 | shl eax,16 |
||
1176 | mov ax,[0x2f0000+0x900A] |
||
1177 | shr ax,1 |
||
1178 | mov [0xfb0a],eax |
||
1179 | pop eax |
||
1180 | |||
1181 | mov byte [SB16_Status],0 ; Minazzi Paolo |
||
1182 | mov [display_data-12],dword 1 ; tiled background |
||
1183 | mov [0xfe88],dword 0x2C0000 ; address of button list |
||
1184 | |||
1185 | ;!! IP 04.02.2005: |
||
1186 | mov [next_usage_update], 100 |
||
1187 | mov byte [0xFFFF], 0 ; change task if possible |
||
1188 | |||
1189 | ret |
||
1190 | |||
1191 | ;* mouse centered - start code- Mario79 |
||
1192 | mouse_centered: |
||
1193 | push eax |
||
1194 | mov eax,[0xFE00] |
||
1195 | shr eax,1 |
||
1196 | mov [0xFB0A],ax |
||
1197 | mov eax,[0xFE04] |
||
1198 | shr eax,1 |
||
1199 | mov [0xFB0C],ax |
||
1200 | pop eax |
||
1201 | ret |
||
1202 | ;* mouse centered - end code- Mario79 |
||
1203 | |||
1204 | align 4 |
||
1205 | |||
1206 | sys_outport: |
||
1207 | |||
1208 | mov edi,ebx ; separate flag for read / write |
||
1209 | and ebx,65535 |
||
1210 | |||
1211 | mov ecx,[0x2d0000] |
||
1212 | test ecx,ecx |
||
1213 | jne sopl8 |
||
1214 | mov [esp+36],dword 1 |
||
1215 | ret |
||
1216 | |||
1217 | sopl8: |
||
1218 | mov edx,[0x3010] |
||
1219 | mov edx,[edx+0x4] |
||
1220 | and ebx,65535 |
||
1221 | cld |
||
1222 | sopl1: |
||
1223 | |||
1224 | mov esi,ecx |
||
1225 | shl esi,4 |
||
1226 | add esi,0x2d0000 |
||
1227 | cmp edx,[esi+0] |
||
1228 | jne sopl2 |
||
1229 | cmp ebx,[esi+4] |
||
1230 | jb sopl2 |
||
1231 | cmp ebx,[esi+8] |
||
1232 | jg sopl2 |
||
1233 | jmp sopl3 |
||
1234 | |||
1235 | sopl2: |
||
1236 | |||
1237 | dec ecx |
||
1238 | jnz sopl1 |
||
1239 | mov [esp+36],dword 1 |
||
1240 | ret |
||
1241 | |||
1242 | sopl3: |
||
1243 | |||
1244 | test edi,0x80000000 ; read ? |
||
1245 | jnz sopl4 |
||
1246 | |||
1247 | mov dx,bx ; write |
||
1248 | out dx,al |
||
1249 | mov [esp+36],dword 0 |
||
1250 | ret |
||
1251 | |||
1252 | sopl4: |
||
1253 | |||
1254 | mov dx,bx ; read |
||
1255 | in al,dx |
||
1256 | and eax,0xff |
||
1257 | mov [esp+36],dword 0 |
||
1258 | mov [esp+24],eax |
||
1259 | ret |
||
1260 | |||
1261 | |||
1262 | |||
1263 | align 4 |
||
1264 | sys_sb16: |
||
1265 | |||
1266 | cmp word [sb16],word 0 |
||
1267 | jnz sb16l1 |
||
1268 | mov [esp+36],dword 1 |
||
1269 | ret |
||
1270 | sb16l1: |
||
1271 | mov [esp+36],dword 0 |
||
1272 | cmp eax,1 ; set volume - main |
||
1273 | jnz sb16l2 |
||
1274 | mov dx,word [sb16] |
||
1275 | add dx,4 |
||
1276 | mov al,0x22 |
||
1277 | out dx,al |
||
1278 | mov esi,1 |
||
1279 | call delay_ms |
||
1280 | mov eax,ebx |
||
1281 | inc edx |
||
1282 | out dx,al |
||
1283 | ret |
||
1284 | sb16l2: |
||
1285 | |||
1286 | cmp eax,2 ; set volume - cd |
||
1287 | jnz sb16l3 |
||
1288 | mov dx,word [sb16] |
||
1289 | add dx,4 |
||
1290 | mov al,0x28 |
||
1291 | out dx,al |
||
1292 | mov esi,1 |
||
1293 | call delay_ms |
||
1294 | mov eax,ebx |
||
1295 | add edx,1 |
||
1296 | out dx,al |
||
1297 | ret |
||
1298 | sb16l3: |
||
1299 | mov [esp+36],dword 2 |
||
1300 | ret |
||
1301 | |||
1302 | |||
1303 | align 4 |
||
1304 | |||
1305 | sys_sb16II: |
||
1306 | |||
1307 | cmp word [sb16],word 0 |
||
1308 | jnz IIsb16l1 |
||
1309 | mov [esp+36],dword 1 |
||
1310 | ret |
||
1311 | IIsb16l1: |
||
1312 | |||
1313 | cmp eax,1 ; set volume - main |
||
1314 | jnz IIsb16l2 |
||
1315 | ; L |
||
1316 | mov dx,word [sb16] |
||
1317 | add dx,4 |
||
1318 | mov al,0x30 |
||
1319 | out dx,al |
||
1320 | mov eax,ebx |
||
1321 | inc edx |
||
1322 | out dx,al |
||
1323 | ; R |
||
1324 | mov dx,word [sb16] |
||
1325 | add dx,4 |
||
1326 | mov al,0x31 |
||
1327 | out dx,al |
||
1328 | mov eax,ebx |
||
1329 | inc edx |
||
1330 | out dx,al |
||
1331 | mov [esp+36],dword 0 |
||
1332 | ret |
||
1333 | IIsb16l2: |
||
1334 | |||
1335 | cmp eax,2 ; set volume - cd |
||
1336 | jnz IIsb16l3 |
||
1337 | ; L |
||
1338 | mov dx,word [sb16] |
||
1339 | add dx,4 |
||
1340 | mov al,0x36 |
||
1341 | out dx,al |
||
1342 | mov eax,ebx |
||
1343 | inc edx |
||
1344 | out dx,al |
||
1345 | ; R |
||
1346 | mov dx,word [sb16] |
||
1347 | add dx,4 |
||
1348 | mov al,0x37 |
||
1349 | out dx,al |
||
1350 | mov eax,ebx |
||
1351 | inc edx |
||
1352 | out dx,al |
||
1353 | mov [esp+36],dword 0 |
||
1354 | ret |
||
1355 | IIsb16l3: |
||
1356 | |||
1357 | mov [esp+36],dword 2 |
||
1358 | ret |
||
1359 | |||
1360 | |||
1361 | align 4 |
||
1362 | |||
1363 | sys_wss: |
||
1364 | |||
1365 | cmp word [wss],word 0 |
||
1366 | jnz wssl1 |
||
1367 | mov [esp+36],dword 1 |
||
1368 | ret |
||
1369 | wssl1: |
||
1370 | |||
1371 | cmp eax,1 ; set volume - main |
||
1372 | jnz wssl2 |
||
1373 | mov [esp+36],dword 0 |
||
1374 | ret |
||
1375 | wssl2: |
||
1376 | |||
1377 | cmp eax,2 ; set volume - cd |
||
1378 | jnz wssl3 |
||
1379 | ; L |
||
1380 | mov dx,word [wss] |
||
1381 | add dx,4 |
||
1382 | mov al,0x2 |
||
1383 | out dx,al |
||
1384 | mov esi,1 |
||
1385 | call delay_ms |
||
1386 | mov eax,ebx |
||
1387 | inc edx |
||
1388 | out dx,al |
||
1389 | ; R |
||
1390 | mov dx,word [wss] |
||
1391 | add dx,4 |
||
1392 | mov al,0x3 |
||
1393 | out dx,al |
||
1394 | mov esi,1 |
||
1395 | call delay_ms |
||
1396 | mov eax,ebx |
||
1397 | inc edx |
||
1398 | out dx,al |
||
1399 | mov [esp+36],dword 0 |
||
1400 | ret |
||
1401 | wssl3: |
||
1402 | mov [esp+36],dword 2 |
||
1403 | ret |
||
1404 | |||
1405 | display_number: |
||
1406 | |||
1407 | ; eax = print type, al=0 -> ebx is number |
||
1408 | ; al=1 -> ebx is pointer |
||
1409 | ; ah=0 -> display decimal |
||
1410 | ; ah=1 -> display hexadecimal |
||
1411 | ; ah=2 -> display binary |
||
1412 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1413 | ; eax bits 22-31 = reserved |
||
1414 | ; |
||
1415 | ; ebx = number or pointer |
||
1416 | ; ecx = x shl 16 + y |
||
1417 | ; edx = color |
||
1418 | |||
1419 | cmp eax,0xffff ; length > 0 ? |
||
1420 | jge cont_displ |
||
1421 | ret |
||
1422 | cont_displ: |
||
1423 | |||
1424 | cmp eax,60*0x10000 ; length <= 60 ? |
||
1425 | jbe cont_displ2 |
||
1426 | ret |
||
1427 | cont_displ2: |
||
1428 | |||
1429 | pushad |
||
1430 | |||
1431 | cmp al,1 ; ecx is a pointer ? |
||
1432 | jne displnl1 |
||
1433 | mov edi,[0x3010] |
||
1434 | mov edi,[edi+0x10] |
||
1435 | mov ebx,[edi+ebx] |
||
1436 | displnl1: |
||
1437 | sub esp,64 |
||
1438 | |||
1439 | cmp ah,0 ; DECIMAL |
||
1440 | jne no_display_desnum |
||
1441 | shr eax,16 |
||
1442 | and eax,0x2f |
||
1443 | push eax |
||
1444 | ;mov edi,[0x3010] |
||
1445 | ;mov edi,[edi+0x10] |
||
1446 | mov edi,esp |
||
1447 | add edi,4+64 |
||
1448 | mov ecx,eax |
||
1449 | mov eax,ebx |
||
1450 | mov ebx,10 |
||
1451 | d_desnum: |
||
1452 | xor edx,edx |
||
1453 | div ebx |
||
1454 | add dl,48 |
||
1455 | mov [edi],dl |
||
1456 | dec edi |
||
1457 | loop d_desnum |
||
1458 | pop eax |
||
1459 | call draw_num_text |
||
1460 | add esp,64 |
||
1461 | popad |
||
1462 | ret |
||
1463 | no_display_desnum: |
||
1464 | |||
1465 | cmp ah,0x01 ; HEXADECIMAL |
||
1466 | jne no_display_hexnum |
||
1467 | shr eax,16 |
||
1468 | and eax,0x2f |
||
1469 | push eax |
||
1470 | ;mov edi,[0x3010] |
||
1471 | ;mov edi,[edi+0x10] |
||
1472 | mov edi,esp |
||
1473 | add edi,4+64 |
||
1474 | mov ecx,eax |
||
1475 | mov eax,ebx |
||
1476 | mov ebx,16 |
||
1477 | d_hexnum: |
||
1478 | xor edx,edx |
||
1479 | div ebx |
||
1480 | add edx,hexletters |
||
1481 | mov dl,[edx] |
||
1482 | mov [edi],dl |
||
1483 | dec edi |
||
1484 | loop d_hexnum |
||
1485 | pop eax |
||
1486 | call draw_num_text |
||
1487 | add esp,64 |
||
1488 | popad |
||
1489 | ret |
||
1490 | no_display_hexnum: |
||
1491 | |||
1492 | cmp ah,0x02 ; BINARY |
||
1493 | jne no_display_binnum |
||
1494 | shr eax,16 |
||
1495 | and eax,0x2f |
||
1496 | push eax |
||
1497 | ;mov edi,[0x3010] |
||
1498 | ;mov edi,[edi+0x10] |
||
1499 | mov edi,esp |
||
1500 | add edi,4+64 |
||
1501 | mov ecx,eax |
||
1502 | mov eax,ebx |
||
1503 | mov ebx,2 |
||
1504 | d_binnum: |
||
1505 | xor edx,edx |
||
1506 | div ebx |
||
1507 | add dl,48 |
||
1508 | mov [edi],dl |
||
1509 | dec edi |
||
1510 | loop d_binnum |
||
1511 | pop eax |
||
1512 | call draw_num_text |
||
1513 | add esp,64 |
||
1514 | popad |
||
1515 | ret |
||
1516 | no_display_binnum: |
||
1517 | |||
1518 | add esp,64 |
||
1519 | popad |
||
1520 | ret |
||
1521 | |||
1522 | |||
1523 | draw_num_text: |
||
1524 | |||
1525 | ; dtext |
||
1526 | ; |
||
1527 | ; eax x & y |
||
1528 | ; ebx color |
||
1529 | ; ecx start of text |
||
1530 | ; edx length |
||
1531 | ; edi 1 force |
||
1532 | |||
1533 | mov edx,eax |
||
1534 | mov ecx,65 |
||
1535 | sub ecx,eax |
||
1536 | add ecx,esp |
||
1537 | add ecx,4 |
||
1538 | mov eax,[esp+64+32-8+4] |
||
1539 | mov ebx,[esp+64+32-12+4] |
||
1540 | push edx ; add window start x & y |
||
1541 | push ebx |
||
1542 | mov edx,[0x3010] |
||
1543 | mov ebx,[edx-twdw] |
||
1544 | shl ebx,16 |
||
1545 | add ebx,[edx-twdw+4] |
||
1546 | add eax,ebx |
||
1547 | pop ebx |
||
1548 | pop edx |
||
1549 | mov edi,0 |
||
1550 | call dtext |
||
1551 | |||
1552 | ret |
||
1553 | |||
1554 | |||
1555 | read_string: |
||
1556 | |||
1557 | ; eax read_area |
||
1558 | ; ebx color of letter |
||
1559 | ; ecx color of background |
||
1560 | ; edx number of letters to read |
||
1561 | ; esi [x start]*65536 + [y_start] |
||
1562 | |||
1563 | ret |
||
1564 | |||
1565 | |||
1566 | align 4 |
||
1567 | |||
1568 | sys_setup: |
||
1569 | |||
1570 | ; 1=roland mpu midi base , base io address |
||
1571 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1572 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1573 | ; 4=sb16 base , base io address |
||
1574 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1575 | ; 6=wss base , base io address |
||
1576 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1577 | ; 8=fat32 partition in hd |
||
1578 | ; 9 |
||
1579 | ; 10 = sound dma channel |
||
1580 | ; 11 = enable lba read |
||
1581 | ; 12 = enable pci access |
||
1582 | |||
1583 | |||
1584 | mov [esp+36],dword 0 |
||
1585 | cmp eax,1 ; MIDI |
||
1586 | jnz nsyse1 |
||
1587 | cmp ebx,0x100 |
||
1588 | jb nsyse1 |
||
1589 | mov edx,65535 |
||
1590 | cmp edx,ebx |
||
1591 | jb nsyse1 |
||
1592 | mov [midi_base],bx |
||
1593 | mov word [mididp],bx |
||
1594 | inc bx |
||
1595 | mov word [midisp],bx |
||
1596 | ret |
||
1597 | |||
1598 | midi_base dw 0 |
||
1599 | |||
1600 | nsyse1: |
||
1601 | |||
1602 | cmp eax,2 ; KEYBOARD |
||
1603 | jnz nsyse2 |
||
1604 | cmp ebx,1 |
||
1605 | jnz kbnobase |
||
1606 | mov edi,[0x3010] |
||
1607 | add ecx,[edi+0x10] |
||
1608 | mov eax,ecx |
||
1609 | mov ebx,keymap |
||
1610 | mov ecx,128 |
||
1611 | call memmove |
||
1612 | ret |
||
1613 | kbnobase: |
||
1614 | cmp ebx,2 |
||
1615 | jnz kbnoshift |
||
1616 | mov edi,[0x3010] |
||
1617 | add ecx,[edi+0x10] |
||
1618 | mov eax,ecx |
||
1619 | mov ebx,keymap_shift |
||
1620 | mov ecx,128 |
||
1621 | call memmove |
||
1622 | ret |
||
1623 | kbnoshift: |
||
1624 | cmp ebx,3 |
||
1625 | jne kbnoalt |
||
1626 | mov edi,[0x3010] |
||
1627 | add ecx,[edi+0x10] |
||
1628 | mov eax,ecx |
||
1629 | mov ebx,keymap_alt |
||
1630 | mov ecx,128 |
||
1631 | call memmove |
||
1632 | ret |
||
1633 | kbnoalt: |
||
1634 | cmp ebx,9 |
||
1635 | jnz kbnocountry |
||
1636 | mov word [keyboard],cx |
||
1637 | ret |
||
1638 | kbnocountry: |
||
1639 | mov [esp+36],dword 1 |
||
1640 | ret |
||
1641 | nsyse2: |
||
1642 | cmp eax,3 ; CD |
||
1643 | jnz nsyse3 |
||
1644 | mov [cd_base],bl |
||
1645 | cmp ebx,1 |
||
1646 | jnz noprma |
||
1647 | mov [cdbase],0x1f0 |
||
1648 | mov [cdid],0xa0 |
||
1649 | noprma: |
||
1650 | cmp ebx,2 |
||
1651 | jnz noprsl |
||
1652 | mov [cdbase],0x1f0 |
||
1653 | mov [cdid],0xb0 |
||
1654 | noprsl: |
||
1655 | cmp ebx,3 |
||
1656 | jnz nosema |
||
1657 | mov [cdbase],0x170 |
||
1658 | mov [cdid],0xa0 |
||
1659 | nosema: |
||
1660 | cmp ebx,4 |
||
1661 | jnz nosesl |
||
1662 | mov [cdbase],0x170 |
||
1663 | mov [cdid],0xb0 |
||
1664 | nosesl: |
||
1665 | ret |
||
1666 | |||
1667 | cd_base db 0 |
||
1668 | |||
1669 | nsyse3: |
||
1670 | |||
1671 | cmp eax,4 ; SB |
||
1672 | jnz nsyse4 |
||
1673 | cmp ebx,0x100 |
||
1674 | jb nsyse4 |
||
1675 | mov edx,65535 |
||
1676 | cmp edx,ebx |
||
1677 | jb nsyse4 |
||
1678 | mov word [sb16],bx |
||
1679 | ret |
||
1680 | nsyse4: |
||
1681 | |||
1682 | cmp eax,5 ; SYSTEM LANGUAGE |
||
1683 | jnz nsyse5 |
||
1684 | mov [syslang],ebx |
||
1685 | ret |
||
1686 | nsyse5: |
||
1687 | |||
1688 | cmp eax,6 ; WSS |
||
1689 | jnz nsyse6 |
||
1690 | cmp ebx,0x100 |
||
1691 | jb nsyse6 |
||
1692 | mov [wss],ebx |
||
1693 | ret |
||
1694 | |||
1695 | wss_temp dd 0 |
||
1696 | |||
1697 | nsyse6: |
||
1698 | |||
1699 | cmp eax,7 ; HD BASE |
||
1700 | jne nsyse7 |
||
1701 | mov [hd_base],bl |
||
1702 | cmp ebx,1 |
||
1703 | jnz noprmahd |
||
1704 | mov [hdbase],0x1f0 |
||
1705 | mov [hdid],0x0 |
||
1706 | mov [hdpos],1 |
||
1707 | ; call set_FAT32_variables |
||
1708 | noprmahd: |
||
1709 | cmp ebx,2 |
||
1710 | jnz noprslhd |
||
1711 | mov [hdbase],0x1f0 |
||
1712 | mov [hdid],0x10 |
||
1713 | mov [hdpos],2 |
||
1714 | ; call set_FAT32_variables |
||
1715 | noprslhd: |
||
1716 | cmp ebx,3 |
||
1717 | jnz nosemahd |
||
1718 | mov [hdbase],0x170 |
||
1719 | mov [hdid],0x0 |
||
1720 | mov [hdpos],3 |
||
1721 | ; call set_FAT32_variables |
||
1722 | nosemahd: |
||
1723 | cmp ebx,4 |
||
1724 | jnz noseslhd |
||
1725 | mov [hdbase],0x170 |
||
1726 | mov [hdid],0x10 |
||
1727 | mov [hdpos],4 |
||
1728 | ; call set_FAT32_variables |
||
1729 | noseslhd: |
||
1730 | mov [0xfe10],dword 0 |
||
1731 | call reserve_hd1 |
||
1732 | call clear_hd_cache |
||
1733 | mov [hd1_status],0 ; free |
||
1734 | ret |
||
1735 | |||
1736 | hd_base db 0 |
||
1737 | |||
1738 | nsyse7: |
||
1739 | |||
1740 | cmp eax,8 ; HD PARTITION |
||
1741 | jne nsyse8 |
||
1742 | mov [fat32part],ebx |
||
1743 | ; call set_FAT32_variables |
||
1744 | call reserve_hd1 |
||
1745 | call clear_hd_cache |
||
1746 | pusha |
||
1747 | call choice_necessity_partition_1 |
||
1748 | popa |
||
1749 | mov [hd1_status],0 ; free |
||
1750 | ret |
||
1751 | nsyse8: |
||
1752 | |||
1753 | cmp eax,10 ; SOUND DMA CHANNEL |
||
1754 | jne no_set_sound_dma |
||
1755 | mov [sound_dma],ebx |
||
1756 | ret |
||
1757 | no_set_sound_dma: |
||
1758 | |||
1759 | cmp eax,11 ; ENABLE LBA READ |
||
1760 | jne no_set_lba_read |
||
1761 | and ebx,1 |
||
1762 | mov [lba_read_enabled],ebx |
||
1763 | ret |
||
1764 | no_set_lba_read: |
||
1765 | |||
1766 | cmp eax,12 ; ENABLE PCI ACCESS |
||
1767 | jne no_set_pci_access |
||
1768 | and ebx,1 |
||
1769 | mov [pci_access_enabled],ebx |
||
1770 | ret |
||
1771 | no_set_pci_access: |
||
1772 | |||
1773 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1774 | include 'vmodeint.inc' |
||
1775 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1776 | |||
1777 | mov [esp+36],dword -1 |
||
1778 | ret |
||
1779 | |||
1780 | |||
1781 | align 4 |
||
1782 | |||
1783 | sys_getsetup: |
||
1784 | |||
1785 | ; 1=roland mpu midi base , base io address |
||
1786 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1787 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1788 | ; 4=sb16 base , base io address |
||
1789 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1790 | ; 6=wss base |
||
1791 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1792 | ; 8=fat32 partition in hd |
||
1793 | ; 9=get hs timer tic |
||
1794 | |||
1795 | cmp eax,1 |
||
1796 | jne ngsyse1 |
||
1797 | movzx eax,[midi_base] |
||
1798 | mov [esp+36],eax |
||
1799 | ret |
||
1800 | ngsyse1: |
||
1801 | |||
1802 | cmp eax,2 |
||
1803 | jne ngsyse2 |
||
1804 | cmp ebx,1 |
||
1805 | jnz kbnobaseret |
||
1806 | mov edi,[0x3010] |
||
1807 | add ecx,[edi+0x10] |
||
1808 | mov ebx,ecx |
||
1809 | mov eax,keymap |
||
1810 | mov ecx,128 |
||
1811 | call memmove |
||
1812 | ret |
||
1813 | kbnobaseret: |
||
1814 | cmp ebx,2 |
||
1815 | jnz kbnoshiftret |
||
1816 | mov edi,[0x3010] |
||
1817 | add ecx,[edi+0x10] |
||
1818 | mov ebx,ecx |
||
1819 | mov eax,keymap_shift |
||
1820 | mov ecx,128 |
||
1821 | call memmove |
||
1822 | ret |
||
1823 | kbnoshiftret: |
||
1824 | cmp ebx,3 |
||
1825 | jne kbnoaltret |
||
1826 | mov edi,[0x3010] |
||
1827 | add ecx,[edi+0x10] |
||
1828 | mov ebx,ecx |
||
1829 | mov eax,keymap_alt |
||
1830 | mov ecx,128 |
||
1831 | call memmove |
||
1832 | ret |
||
1833 | kbnoaltret: |
||
1834 | cmp ebx,9 |
||
1835 | jnz ngsyse2 |
||
1836 | movzx eax,word [keyboard] |
||
1837 | mov [esp+36],eax |
||
1838 | ret |
||
1839 | ngsyse2: |
||
1840 | |||
1841 | cmp eax,3 |
||
1842 | jnz ngsyse3 |
||
1843 | movzx eax,[cd_base] |
||
1844 | mov [esp+36],eax |
||
1845 | ret |
||
1846 | ngsyse3: |
||
1847 | |||
1848 | cmp eax,4 |
||
1849 | jne ngsyse4 |
||
1850 | mov eax,[sb16] |
||
1851 | mov [esp+36],eax |
||
1852 | ret |
||
1853 | ngsyse4: |
||
1854 | |||
1855 | cmp eax,5 |
||
1856 | jnz ngsyse5 |
||
1857 | mov eax,[syslang] |
||
1858 | mov [esp+36],eax |
||
1859 | ret |
||
1860 | ngsyse5: |
||
1861 | cmp eax,6 |
||
1862 | jnz ngsyse6 |
||
1863 | mov eax,[wss] |
||
1864 | mov [esp+36],eax |
||
1865 | ret |
||
1866 | ngsyse6: |
||
1867 | cmp eax,7 |
||
1868 | jnz ngsyse7 |
||
1869 | movzx eax,[hd_base] |
||
1870 | mov [esp+36],eax |
||
1871 | ret |
||
1872 | ngsyse7: |
||
1873 | cmp eax,8 |
||
1874 | jnz ngsyse8 |
||
1875 | mov eax,[fat32part] |
||
1876 | mov [esp+36],eax |
||
1877 | ret |
||
1878 | ngsyse8: |
||
1879 | cmp eax,9 |
||
1880 | jne ngsyse9 |
||
1881 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1882 | mov [esp+36],eax |
||
1883 | ret |
||
1884 | ngsyse9: |
||
1885 | cmp eax,10 |
||
1886 | jnz ngsyse10 |
||
1887 | mov eax,[sound_dma] |
||
1888 | mov [esp+36],eax |
||
1889 | ret |
||
1890 | ngsyse10: |
||
1891 | cmp eax,11 |
||
1892 | jnz ngsyse11 |
||
1893 | mov eax,[lba_read_enabled] |
||
1894 | mov [esp+36],eax |
||
1895 | ret |
||
1896 | ngsyse11: |
||
1897 | cmp eax,12 |
||
1898 | jnz ngsyse12 |
||
1899 | mov eax,[pci_access_enabled] |
||
1900 | mov [esp+36],eax |
||
1901 | ret |
||
1902 | ngsyse12: |
||
1903 | mov [esp+36],dword 1 |
||
1904 | ret |
||
1905 | |||
1906 | |||
1907 | align 4 |
||
1908 | |||
1909 | readmousepos: |
||
1910 | |||
1911 | ; eax=0 screen relative |
||
1912 | ; eax=1 window relative |
||
1913 | ; eax=2 buttons pressed |
||
1914 | |||
1915 | test eax,eax |
||
1916 | jnz nosr |
||
1917 | mov eax,[0xfb0a] |
||
1918 | shl eax,16 |
||
1919 | mov ax,[0xfb0c] |
||
1920 | mov [esp+36],eax |
||
1921 | ret |
||
1922 | nosr: |
||
1923 | |||
1924 | cmp eax,1 |
||
1925 | jnz nowr |
||
1926 | mov eax,[0xfb0a] |
||
1927 | shl eax,16 |
||
1928 | mov ax,[0xfb0c] |
||
1929 | mov esi,[0x3010] |
||
1930 | sub esi,twdw |
||
1931 | mov bx,[esi] |
||
1932 | shl ebx,16 |
||
1933 | mov bx,[esi+4] |
||
1934 | sub eax,ebx |
||
1935 | mov [esp+36],eax |
||
1936 | ret |
||
1937 | nowr: |
||
1938 | |||
1939 | cmp eax,2 |
||
1940 | jnz nomb |
||
1941 | movzx eax,byte [0xfb40] |
||
1942 | nomb: |
||
1943 | mov [esp+36],eax |
||
1944 | |||
1945 | ret |
||
1946 | |||
1947 | is_input: |
||
1948 | |||
1949 | push edx |
||
1950 | mov dx,word [midisp] |
||
1951 | in al,dx |
||
1952 | and al,0x80 |
||
1953 | pop edx |
||
1954 | ret |
||
1955 | |||
1956 | |||
1957 | is_output: |
||
1958 | |||
1959 | push edx |
||
1960 | mov dx,word [midisp] |
||
1961 | in al,dx |
||
1962 | and al,0x40 |
||
1963 | pop edx |
||
1964 | ret |
||
1965 | |||
1966 | |||
1967 | get_mpu_in: |
||
1968 | |||
1969 | push edx |
||
1970 | mov dx,word [mididp] |
||
1971 | in al,dx |
||
1972 | pop edx |
||
1973 | ret |
||
1974 | |||
1975 | |||
1976 | put_mpu_out: |
||
1977 | |||
1978 | push edx |
||
1979 | mov dx,word [mididp] |
||
1980 | out dx,al |
||
1981 | pop edx |
||
1982 | ret |
||
1983 | |||
1984 | |||
1985 | setuart: |
||
1986 | |||
1987 | su1: |
||
1988 | call is_output |
||
1989 | cmp al,0 |
||
1990 | jnz su1 |
||
1991 | mov dx,word [midisp] |
||
1992 | mov al,0xff |
||
1993 | out dx,al |
||
1994 | su2: |
||
1995 | mov dx,word [midisp] |
||
1996 | mov al,0xff |
||
1997 | out dx,al |
||
1998 | call is_input |
||
1999 | cmp al,0 |
||
2000 | jnz su2 |
||
2001 | call get_mpu_in |
||
2002 | cmp al,0xfe |
||
2003 | jnz su2 |
||
2004 | su3: |
||
2005 | call is_output |
||
2006 | cmp al,0 |
||
2007 | jnz su3 |
||
2008 | mov dx,word [midisp] |
||
2009 | mov al,0x3f |
||
2010 | out dx,al |
||
2011 | |||
2012 | ret |
||
2013 | |||
2014 | |||
2015 | align 4 |
||
2016 | |||
2017 | sys_midi: |
||
2018 | |||
2019 | cmp [mididp],0 |
||
2020 | jnz sm0 |
||
2021 | mov [esp+36],dword 1 |
||
2022 | ret |
||
2023 | sm0: |
||
2024 | |||
2025 | cmp eax,1 |
||
2026 | mov [esp+36],dword 0 |
||
2027 | jnz smn1 |
||
2028 | call setuart |
||
2029 | ret |
||
2030 | smn1: |
||
2031 | |||
2032 | cmp eax,2 |
||
2033 | jnz smn2 |
||
2034 | sm10: |
||
2035 | call get_mpu_in |
||
2036 | call is_output |
||
2037 | test al,al |
||
2038 | jnz sm10 |
||
2039 | mov al,bl |
||
2040 | call put_mpu_out |
||
2041 | ret |
||
2042 | smn2: |
||
2043 | |||
2044 | ret |
||
2045 | |||
2046 | |||
2047 | detect_devices: |
||
2048 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2049 | include 'detect/commouse.inc' |
||
2050 | ;include 'detect/dev_fd.inc' |
||
2051 | ;include 'detect/dev_hdcd.inc' |
||
2052 | ;include 'detect/sear_par.inc' |
||
2053 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2054 | ret |
||
2055 | |||
2056 | |||
2057 | sys_end: |
||
2058 | |||
2059 | mov eax,[0x3010] |
||
2060 | add eax,0xa |
||
2061 | mov [eax],byte 3 ; terminate this program |
||
2062 | |||
2063 | waitterm: ; wait here for termination |
||
2064 | mov eax,5 |
||
2065 | call delay_hs |
||
2066 | jmp waitterm |
||
2067 | |||
2068 | sys_system: |
||
2069 | |||
2070 | cmp eax,1 ; BOOT |
||
2071 | jnz nosystemboot |
||
2072 | mov [0x2f0000+0x9030],byte 0 |
||
2073 | for_shutdown_parameter: |
||
2074 | mov eax,[0x3004] |
||
2075 | add eax,2 |
||
2076 | mov [shutdown_processes],eax |
||
2077 | mov [0xFF00],al |
||
2078 | xor eax, eax |
||
2079 | ret |
||
2080 | uglobal |
||
2081 | shutdown_processes: dd 0x0 |
||
2082 | endg |
||
2083 | nosystemboot: |
||
2084 | |||
2085 | cmp eax,2 ; TERMINATE |
||
2086 | jnz noprocessterminate |
||
2087 | cmp ebx,2 |
||
2088 | jb noprocessterminate |
||
2089 | mov edx,[0x3004] |
||
2090 | cmp ebx,edx |
||
2091 | jg noprocessterminate |
||
2092 | mov eax,[0x3004] |
||
2093 | shl ebx,5 |
||
2094 | mov edx,[ebx+0x3000+4] |
||
2095 | add ebx,0x3000+0xa |
||
2096 | |||
2097 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
||
2098 | mov [ebx],byte 3 ; clear possible i40's |
||
2099 | ;call MEM_Heap_UnLock |
||
2100 | |||
2101 | cmp edx,[application_table_status] ; clear app table stat |
||
2102 | jne noatsc |
||
2103 | mov [application_table_status],0 |
||
2104 | noatsc: |
||
2105 | ret |
||
2106 | noprocessterminate: |
||
2107 | |||
2108 | cmp eax,3 ; ACTIVATE WINDOW |
||
2109 | jnz nowindowactivate |
||
2110 | cmp ebx,2 |
||
2111 | jb nowindowactivate |
||
2112 | cmp ebx,[0x3004] |
||
2113 | ja nowindowactivate |
||
2114 | ; edi = position at window_data+ |
||
2115 | mov edi, ebx ; edi = process number |
||
2116 | ;shl ebx, 1 |
||
2117 | ;add ebx, 0xc000 |
||
2118 | ;mov esi, [ebx] ; esi = window stack value |
||
2119 | ;and esi, 0xffff ; word |
||
2120 | movzx esi, word [0xC000 + ebx*2] |
||
2121 | mov edx, [0x3004] ; edx = number of processes |
||
2122 | cmp esi, edx |
||
2123 | jz nowindowactivate ; continue if window_stack_value != number_of_processes |
||
2124 | ; i.e. if window is not already active |
||
2125 | |||
2126 | ;* start code - get active process (1) - Mario79 |
||
2127 | mov [window_minimize],2 |
||
2128 | mov [active_process],edi |
||
2129 | ;* end code - get active process (1) - Mario79 |
||
2130 | |||
2131 | mov [0xff01],edi ; activate |
||
2132 | xor eax, eax |
||
2133 | ret |
||
2134 | |||
2135 | nowindowactivate: |
||
2136 | |||
2137 | cmp eax,4 ; GET IDLETIME |
||
2138 | jnz nogetidletime |
||
2139 | mov eax,[idleusesec] |
||
2140 | ret |
||
2141 | nogetidletime: |
||
2142 | |||
2143 | cmp eax,5 ; GET TSC/SEC |
||
2144 | jnz nogettscsec |
||
2145 | mov eax,[0xf600] |
||
2146 | ret |
||
2147 | nogettscsec: |
||
2148 | |||
2149 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2150 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2151 | include 'blkdev/rdsave.inc' |
||
2152 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2153 | ;* start code - get active process (2) - Mario79 |
||
2154 | cmp eax,7 |
||
2155 | jnz nogetactiveprocess |
||
2156 | mov eax,[active_process] |
||
2157 | ret |
||
2158 | nogetactiveprocess: |
||
2159 | cmp eax,8 |
||
2160 | jnz nosoundflag |
||
2161 | cmp ebx,1 |
||
2162 | jne nogetsoundflag |
||
2163 | movzx eax,byte [sound_flag] ; get sound_flag |
||
2164 | ret |
||
2165 | nogetsoundflag: |
||
2166 | cmp ebx,2 |
||
2167 | jnz nosoundflag |
||
2168 | inc byte [sound_flag] ; set sound_flag |
||
2169 | and byte [sound_flag],1 ; |
||
2170 | ret |
||
2171 | nosoundflag: |
||
2172 | cmp eax,9 ; system shutdown with param |
||
2173 | jnz noshutdownsystem |
||
2174 | cmp ebx,1 |
||
2175 | jl exit_for_anyone |
||
2176 | cmp ebx,4 |
||
2177 | jg exit_for_anyone |
||
2178 | mov [0x2f0000+0x9030],bl |
||
2179 | jmp for_shutdown_parameter |
||
2180 | noshutdownsystem: |
||
2181 | cmp eax,10 ; minimize window |
||
2182 | jnz nominimizewindow |
||
2183 | mov [window_minimize],1 |
||
2184 | exit_for_anyone: |
||
2185 | ret |
||
2186 | nominimizewindow: |
||
2187 | cmp eax,11 ; get disk info table |
||
2188 | jnz nogetdiskinfo |
||
2189 | cmp ebx,1 |
||
2190 | jnz full_table |
||
2191 | small_table: |
||
2192 | call for_all_tables |
||
2193 | mov cx,10 |
||
2194 | cld |
||
2195 | rep movsb |
||
2196 | ret |
||
2197 | for_all_tables: |
||
2198 | mov edi,[3010h] |
||
2199 | mov edi,[edi+10h] |
||
2200 | add edi,ecx |
||
2201 | mov esi,0x40000 |
||
2202 | xor ecx,ecx |
||
2203 | ret |
||
2204 | full_table: |
||
2205 | cmp ebx,2 |
||
2206 | jnz exit_for_anyone |
||
2207 | call for_all_tables |
||
2208 | mov cx,16384 |
||
2209 | cld |
||
2210 | rep movsd |
||
2211 | ret |
||
2212 | nogetdiskinfo: |
||
2213 | cmp eax,12 ; get all key pressed with ALT |
||
2214 | jnz nogetkey |
||
2215 | mov eax,[last_key_press] |
||
2216 | mov al,[keyboard_mode_sys] |
||
2217 | mov [esp+36],eax |
||
2218 | mov [last_key_press],0 |
||
2219 | .finish: |
||
2220 | ret |
||
2221 | nogetkey: |
||
2222 | cmp eax,13 ; get kernel ID and version |
||
2223 | jnz nogetkernel_id |
||
2224 | mov edi,[3010h] |
||
2225 | mov edi,[edi+10h] |
||
2226 | add edi,ebx |
||
2227 | mov esi,version_inf |
||
2228 | mov ecx,version_end-version_inf |
||
2229 | cld |
||
2230 | rep movsb |
||
2231 | ret |
||
2232 | nogetkernel_id: |
||
2233 | cmp eax,14 ; sys wait retrace |
||
2234 | jnz nosys_wait_retrace |
||
2235 | ;wait retrace functions |
||
2236 | sys_wait_retrace: |
||
2237 | mov edx,0x3da |
||
2238 | WaitRetrace_loop: |
||
2239 | in al,dx |
||
2240 | test al,1000b |
||
2241 | jz WaitRetrace_loop |
||
2242 | mov [esp+36],dword 0 |
||
2243 | ret |
||
2244 | nosys_wait_retrace: |
||
2245 | cmp eax,15 ; mouse centered |
||
2246 | jnz no_mouse_centered |
||
2247 | call mouse_centered |
||
2248 | mov [esp+36],dword 0 |
||
2249 | ret |
||
2250 | no_mouse_centered: |
||
2251 | ;* end code - get active process (2) - Mario79 |
||
2252 | ret |
||
2253 | window_minimize db 0 |
||
2254 | sound_flag db 0 |
||
2255 | last_key_press dd 0 |
||
2256 | keyboard_mode_sys db 0 |
||
2257 | |||
2258 | iglobal |
||
2259 | version_inf: |
||
5 | halyavin | 2260 | db 0,5,1,0 ; version 0.5.1.0 |
1 | ha | 2261 | db UID_KOLIBRI |
2262 | db 'Kolibri',0 |
||
2263 | version_end: |
||
2264 | endg |
||
2265 | |||
2266 | UID_NONE=0 |
||
2267 | UID_MENUETOS=1 ;official |
||
2268 | UID_KOLIBRI=2 ;russian |
||
2269 | |||
2270 | main_loop_sys_getkey: |
||
2271 | cmp [0xf400],byte 0 |
||
2272 | je .finish |
||
2273 | movzx eax,byte [0xf401] |
||
2274 | shl eax,8 |
||
2275 | mov [last_key_press],eax |
||
2276 | .finish: |
||
2277 | ret |
||
2278 | |||
2279 | sys_cachetodiskette: |
||
2280 | pushad |
||
2281 | cmp eax,1 |
||
2282 | jne no_write_all_of_ramdisk |
||
2283 | |||
2284 | call fdc_writeramdisk |
||
2285 | popad |
||
2286 | ret |
||
2287 | no_write_all_of_ramdisk: |
||
2288 | cmp eax,2 |
||
2289 | jne no_write_part_of_ramdisk |
||
2290 | call fdc_commitflush |
||
2291 | popad |
||
2292 | ret |
||
2293 | no_write_part_of_ramdisk: |
||
2294 | cmp eax,3 |
||
2295 | jne no_set_fdc |
||
2296 | call fdc_set |
||
2297 | popad |
||
2298 | ret |
||
2299 | no_set_fdc: |
||
2300 | cmp eax,4 |
||
2301 | jne no_get_fdc |
||
2302 | popad |
||
2303 | call fdc_get |
||
2304 | mov [esp+36],ecx |
||
2305 | ret |
||
2306 | no_get_fdc: |
||
2307 | popad |
||
2308 | ret |
||
2309 | |||
2310 | uglobal |
||
2311 | ; bgrchanged dd 0x0 |
||
2312 | endg |
||
2313 | |||
2314 | sys_background: |
||
2315 | |||
2316 | cmp eax,1 ; BACKGROUND SIZE |
||
2317 | jnz nosb1 |
||
2318 | cmp ebx,0 |
||
2319 | je sbgrr |
||
2320 | cmp ecx,0 |
||
2321 | je sbgrr |
||
2322 | mov [display_data-8],ebx |
||
2323 | mov [display_data-4],ecx |
||
2324 | ; mov [bgrchanged],1 |
||
2325 | sbgrr: |
||
2326 | ret |
||
2327 | nosb1: |
||
2328 | |||
2329 | cmp eax,2 ; SET PIXEL |
||
2330 | jnz nosb2 |
||
2331 | mov edx,0x160000-16 |
||
2332 | cmp edx,ebx |
||
2333 | jbe nosb2 |
||
2334 | mov edx,[ebx] |
||
2335 | and edx,0xFF000000 ;255*256*256*256 |
||
2336 | and ecx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2337 | add edx,ecx |
||
2338 | mov [ebx+0x300000],edx |
||
2339 | ; mov [bgrchanged],1 |
||
2340 | ret |
||
2341 | nosb2: |
||
2342 | |||
2343 | cmp eax,3 ; DRAW BACKGROUND |
||
2344 | jnz nosb3 |
||
2345 | draw_background_temp: |
||
2346 | ; cmp [bgrchanged],1 ;0 |
||
2347 | ; je nosb31 |
||
2348 | ;draw_background_temp: |
||
2349 | ; mov [bgrchanged],1 ;0 |
||
2350 | mov [0xfff0],byte 1 |
||
2351 | nosb31: |
||
2352 | ret |
||
2353 | nosb3: |
||
2354 | |||
2355 | cmp eax,4 ; TILED / STRETCHED |
||
2356 | jnz nosb4 |
||
2357 | cmp ebx,[display_data-12] |
||
2358 | je nosb41 |
||
2359 | mov [display_data-12],ebx |
||
2360 | ; mov [bgrchanged],1 |
||
2361 | nosb41: |
||
2362 | ret |
||
2363 | nosb4: |
||
2364 | |||
2365 | cmp eax,5 ; BLOCK MOVE TO BGR |
||
2366 | jnz nosb5 |
||
2367 | ; bughere |
||
2368 | mov edi, [0x3010] |
||
2369 | add ebx, [edi+0x10] |
||
2370 | ; mov esi, ebx |
||
2371 | ; mov edi, ecx |
||
2372 | mov eax, ebx |
||
2373 | mov ebx, ecx |
||
2374 | add ecx, edx |
||
2375 | cmp ecx, 0x160000-16 |
||
2376 | ja .fin |
||
2377 | ; add edi, 0x300000 |
||
2378 | add ebx, 0x300000 |
||
2379 | mov ecx, edx |
||
2380 | cmp ecx, 0x160000-16 |
||
2381 | ja .fin |
||
2382 | ; mov [bgrchanged],1 |
||
2383 | ; cld |
||
2384 | ; rep movsb |
||
2385 | call memmove |
||
2386 | .fin: |
||
2387 | ret |
||
2388 | nosb5: |
||
2389 | |||
2390 | ret |
||
2391 | |||
2392 | |||
2393 | align 4 |
||
2394 | |||
2395 | sys_getbackground: |
||
2396 | |||
2397 | cmp eax,1 ; SIZE |
||
2398 | jnz nogb1 |
||
2399 | mov eax,[display_data-8] |
||
2400 | shl eax,16 |
||
2401 | mov ax,[display_data-4] |
||
2402 | mov [esp+36],eax |
||
2403 | ret |
||
2404 | nogb1: |
||
2405 | |||
2406 | cmp eax,2 ; PIXEL |
||
2407 | jnz nogb2 |
||
2408 | mov edx,0x160000-16 |
||
2409 | cmp edx,ebx |
||
2410 | jbe nogb2 |
||
2411 | mov eax, [ebx+0x300000] |
||
2412 | and eax, 0xFFFFFF |
||
2413 | mov [esp+36],eax |
||
2414 | ret |
||
2415 | nogb2: |
||
2416 | |||
2417 | cmp eax,4 ; TILED / STRETCHED |
||
2418 | jnz nogb4 |
||
2419 | mov eax,[display_data-12] |
||
2420 | nogb4: |
||
2421 | mov [esp+36],eax |
||
2422 | ret |
||
2423 | |||
2424 | |||
2425 | align 4 |
||
2426 | |||
2427 | sys_getkey: |
||
2428 | mov [esp+36],dword 1 |
||
2429 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2430 | movzx ecx,word [0xC000 + ebx * 2] |
||
2431 | mov edx,[0x3004] |
||
2432 | cmp ecx,edx |
||
2433 | jne .finish |
||
2434 | cmp [0xf400],byte 0 |
||
2435 | je .finish |
||
2436 | movzx eax,byte [0xf401] |
||
2437 | shl eax,8 |
||
2438 | push eax |
||
2439 | dec byte [0xf400] |
||
2440 | and byte [0xf400],127 |
||
2441 | movzx ecx,byte [0xf400] |
||
2442 | add ecx,2 |
||
2443 | ; mov esi,0xf402 |
||
2444 | ; mov edi,0xf401 |
||
2445 | ; cld |
||
2446 | ; rep movsb |
||
2447 | mov eax, 0xF402 |
||
2448 | mov ebx, 0xF401 |
||
2449 | call memmove |
||
2450 | pop eax |
||
2451 | mov [last_key_press],eax |
||
2452 | |||
2453 | mov eax,[kb_state] |
||
2454 | and al,110000b |
||
2455 | cmp al,100000b |
||
2456 | je .yes_win_key |
||
2457 | cmp al,10000b |
||
2458 | je .yes_win_key |
||
2459 | mov eax,[last_key_press] |
||
2460 | jmp .no_win_key |
||
2461 | ; cmp ah,232 |
||
2462 | ; je .yes_win_key |
||
2463 | ; cmp ah,233 |
||
2464 | ; jne .no_win_key |
||
2465 | .yes_win_key: |
||
2466 | mov eax,1 |
||
2467 | .no_win_key: |
||
2468 | mov [esp+36],eax |
||
2469 | .finish: |
||
2470 | ret |
||
2471 | |||
2472 | |||
2473 | align 4 |
||
2474 | |||
2475 | sys_getbutton: |
||
2476 | |||
2477 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2478 | mov [esp+36],dword 1 |
||
2479 | movzx ecx, word [0xC000 + ebx * 2] |
||
2480 | mov edx, [0x3004] ; less than 256 processes |
||
2481 | cmp ecx,edx |
||
2482 | jne .exit |
||
2483 | movzx eax,byte [0xf500] |
||
2484 | test eax,eax |
||
2485 | jz .exit |
||
2486 | mov eax,[0xf501] |
||
2487 | shl eax,8 |
||
2488 | mov [0xf500],byte 0 |
||
2489 | mov [esp+36],eax |
||
2490 | .exit: |
||
2491 | ret |
||
2492 | |||
2493 | |||
2494 | align 4 |
||
2495 | |||
2496 | sys_cpuusage: |
||
2497 | |||
2498 | ; RETURN: |
||
2499 | ; |
||
2500 | ; +00 dword process cpu usage |
||
2501 | ; +04 word position in windowing stack |
||
2502 | ; +06 word windowing stack value at current position (cpu nro) |
||
2503 | ; +10 12 bytes name |
||
2504 | ; +22 dword start in mem |
||
2505 | ; +26 dword used mem |
||
2506 | ; +30 dword PID , process idenfification number |
||
2507 | ; |
||
2508 | |||
2509 | mov edi,[0x3010] ; eax = return area |
||
2510 | add edi,0x10 |
||
2511 | add eax,[edi] |
||
2512 | |||
2513 | cmp ebx,-1 ; who am I ? |
||
2514 | jne no_who_am_i |
||
2515 | mov ebx,[0x3000] |
||
2516 | no_who_am_i: |
||
2517 | |||
2518 | push eax ; return area |
||
2519 | push ebx ; process number |
||
2520 | |||
2521 | push ebx |
||
2522 | push ebx |
||
2523 | push eax |
||
2524 | |||
2525 | ; return memory usage |
||
2526 | |||
2527 | xor edx,edx |
||
2528 | mov eax,0x20 |
||
2529 | mul ebx |
||
2530 | add eax,0x3000+0x1c |
||
2531 | mov ebx,eax |
||
2532 | pop eax |
||
2533 | mov ecx,[ebx] |
||
2534 | mov [eax],ecx |
||
2535 | pop ebx |
||
2536 | ; mov ebx,[esp] |
||
2537 | ; shl ebx,1 |
||
2538 | ; add ebx,0xc000 |
||
2539 | mov cx, [0xC000 + ebx * 2] |
||
2540 | mov [eax+4],cx |
||
2541 | ; mov ebx,[esp] |
||
2542 | ; shl ebx,1 |
||
2543 | ; add ebx,0xc400 |
||
2544 | mov cx, [0xC400 + ebx * 2] |
||
2545 | mov [eax+6],cx |
||
2546 | ; pop ebx |
||
2547 | push eax |
||
2548 | mov eax,ebx |
||
2549 | shl eax,8 |
||
2550 | add eax,0x80000 |
||
2551 | pop ebx |
||
2552 | add ebx,10 |
||
2553 | mov ecx,11 |
||
2554 | call memmove |
||
2555 | |||
2556 | ; memory usage |
||
2557 | |||
2558 | xor eax,eax |
||
2559 | mov edx,0x100000*16 |
||
2560 | pop ecx ; get gdt of tss |
||
2561 | cmp ecx,1 |
||
2562 | je os_mem |
||
2563 | shl ecx,8 |
||
2564 | mov edx,[0x80000+ecx+0x8c] |
||
2565 | mov eax,std_application_base_address |
||
2566 | ;add ecx,0x80000+0x88 |
||
2567 | ;mov ecx,[ecx] |
||
2568 | ; shl ecx,3 |
||
2569 | ; eax run base -> edx used memory |
||
2570 | ; mov al,[ecx+gdts+ app_code-3 +4] ; base 23:16 |
||
2571 | ; mov ah,[ecx+gdts+ app_code-3 +7] ; base 31:24 |
||
2572 | ; shl eax,16 |
||
2573 | ; mov ax,[ecx+gdts+ app_code-3 +2] ; base 0:15 |
||
2574 | ; movzx edx,word [ecx+gdts+ app_code-3 +0] |
||
2575 | ; shl edx,12 |
||
2576 | |||
2577 | os_mem: |
||
2578 | dec edx |
||
2579 | mov [ebx+12],eax |
||
2580 | mov [ebx+16],edx |
||
2581 | |||
2582 | ; PID (+30) |
||
2583 | |||
2584 | mov eax,[esp] |
||
2585 | shl eax,5 |
||
2586 | add eax,0x3000+0x4 |
||
2587 | mov eax,[eax] |
||
2588 | mov [ebx+20],eax |
||
2589 | |||
2590 | ; window position and size |
||
2591 | |||
2592 | mov esi,[esp] |
||
2593 | shl esi,5 |
||
2594 | add esi,window_data |
||
2595 | mov edi,[esp+4] |
||
2596 | add edi,34 |
||
2597 | mov ecx,4*4 |
||
2598 | cld |
||
2599 | rep movsb |
||
2600 | |||
2601 | ; Process state (+50) |
||
2602 | |||
2603 | mov eax,[esp] |
||
2604 | shl eax,5 |
||
2605 | add eax,0x3000+0xa |
||
2606 | mov eax,[eax] |
||
2607 | mov [ebx+40],ax |
||
2608 | |||
2609 | |||
2610 | pop ebx |
||
2611 | pop eax |
||
2612 | |||
2613 | ; return number of processes |
||
2614 | |||
2615 | mov eax,[0x3004] |
||
2616 | mov [esp+36],eax |
||
2617 | ret |
||
2618 | |||
2619 | |||
2620 | |||
2621 | |||
2622 | align 4 |
||
2623 | sys_clock: |
||
2624 | cli |
||
2625 | ; Mikhail Lisovin xx Jan 2005 |
||
2626 | @@: mov al, 10 |
||
2627 | out 0x70, al |
||
2628 | in al, 0x71 |
||
2629 | test al, al |
||
2630 | jns @f |
||
2631 | mov esi, 1 |
||
2632 | call delay_ms |
||
2633 | jmp @b |
||
2634 | @@: |
||
2635 | ; end Lisovin's fix |
||
2636 | |||
2637 | xor al,al ; seconds |
||
2638 | out 0x70,al |
||
2639 | in al,0x71 |
||
2640 | movzx ecx,al |
||
2641 | mov al,02 ; minutes |
||
2642 | shl ecx,16 |
||
2643 | out 0x70,al |
||
2644 | in al,0x71 |
||
2645 | movzx edx,al |
||
2646 | mov al,04 ; hours |
||
2647 | shl edx,8 |
||
2648 | out 0x70,al |
||
2649 | in al,0x71 |
||
2650 | add ecx,edx |
||
2651 | movzx edx,al |
||
2652 | add ecx,edx |
||
2653 | sti |
||
2654 | mov [esp+36],ecx |
||
2655 | ret |
||
2656 | |||
2657 | |||
2658 | align 4 |
||
2659 | |||
2660 | sys_date: |
||
2661 | |||
2662 | cli |
||
2663 | mov al,6 ; day of week |
||
2664 | out 0x70,al |
||
2665 | in al,0x71 |
||
2666 | mov ch,al |
||
2667 | mov al,7 ; date |
||
2668 | out 0x70,al |
||
2669 | in al,0x71 |
||
2670 | mov cl,al |
||
2671 | mov al,8 ; month |
||
2672 | shl ecx,16 |
||
2673 | out 0x70,al |
||
2674 | in al,0x71 |
||
2675 | mov ch,al |
||
2676 | mov al,9 ; year |
||
2677 | out 0x70,al |
||
2678 | in al,0x71 |
||
2679 | mov cl,al |
||
2680 | sti |
||
2681 | mov [esp+36],ecx |
||
2682 | ret |
||
2683 | |||
2684 | |||
2685 | ; redraw status |
||
2686 | |||
2687 | sys_redrawstat: |
||
2688 | |||
2689 | cmp eax,1 |
||
2690 | jne no_widgets_away |
||
2691 | |||
2692 | ; buttons away |
||
2693 | |||
2694 | mov ecx,[0x3000] |
||
2695 | |||
2696 | sys_newba2: |
||
2697 | |||
2698 | mov edi,[0xfe88] |
||
2699 | cmp [edi],dword 0 ; empty button list ? |
||
2700 | je end_of_buttons_away |
||
2701 | |||
2702 | movzx ebx,word [edi] |
||
2703 | inc ebx |
||
2704 | |||
2705 | mov eax,edi |
||
2706 | |||
2707 | sys_newba: |
||
2708 | |||
2709 | dec ebx |
||
2710 | jz end_of_buttons_away |
||
2711 | |||
2712 | add eax,0x10 |
||
2713 | cmp cx,[eax] |
||
2714 | jnz sys_newba |
||
2715 | |||
2716 | push eax ebx ecx |
||
2717 | mov ecx,ebx |
||
2718 | inc ecx |
||
2719 | shl ecx,4 |
||
2720 | mov ebx,eax |
||
2721 | add eax,0x10 |
||
2722 | call memmove |
||
2723 | dec dword [edi] |
||
2724 | pop ecx ebx eax |
||
2725 | |||
2726 | jmp sys_newba2 |
||
2727 | |||
2728 | end_of_buttons_away: |
||
2729 | |||
2730 | ret |
||
2731 | |||
2732 | no_widgets_away: |
||
2733 | |||
2734 | cmp eax,2 |
||
2735 | jnz srl1 |
||
2736 | |||
2737 | mov edx,[0x3010] ; return whole screen draw area for this app |
||
2738 | add edx,draw_data-0x3000 |
||
2739 | mov [edx+0],dword 0 |
||
2740 | mov [edx+4],dword 0 |
||
2741 | mov eax,[0xfe00] |
||
2742 | mov [edx+8],eax |
||
2743 | mov eax,[0xfe04] |
||
2744 | mov [edx+12],eax |
||
2745 | |||
2746 | mov edi,[0x3010] |
||
2747 | sub edi,twdw |
||
2748 | mov [edi+30],byte 1 ; no new position & buttons from app |
||
2749 | |||
2750 | call sys_window_mouse |
||
2751 | |||
2752 | ret |
||
2753 | |||
2754 | srl1: |
||
2755 | |||
2756 | ret |
||
2757 | |||
2758 | |||
2759 | sys_drawwindow: |
||
2760 | |||
2761 | mov edi,ecx |
||
2762 | shr edi,16+8 |
||
2763 | and edi,15 |
||
2764 | |||
2765 | cmp edi,0 ; type I - original style |
||
2766 | jne nosyswI |
||
2767 | call sys_set_window |
||
2768 | call drawwindow_I |
||
2769 | ret |
||
2770 | nosyswI: |
||
2771 | |||
2772 | cmp edi,1 ; type II - only reserve area, no draw |
||
2773 | jne nosyswII |
||
2774 | call sys_set_window |
||
2775 | call sys_window_mouse |
||
2776 | ret |
||
2777 | nosyswII: |
||
2778 | |||
2779 | cmp edi,2 ; type III - new style |
||
2780 | jne nosyswIII |
||
2781 | call sys_set_window |
||
2782 | call drawwindow_III |
||
2783 | ret |
||
2784 | nosyswIII: |
||
2785 | |||
2786 | cmp edi,3 ; type IV - skinned window |
||
2787 | jne nosyswIV |
||
2788 | call sys_set_window |
||
2789 | call drawwindow_IV |
||
2790 | ret |
||
2791 | nosyswIV: |
||
2792 | |||
2793 | ret |
||
2794 | |||
2795 | |||
2796 | sys_set_window: |
||
2797 | |||
2798 | mov edi,[0x3000] |
||
2799 | shl edi,5 |
||
2800 | add edi,window_data |
||
2801 | |||
2802 | ; colors |
||
2803 | mov [edi+16],ecx |
||
2804 | mov [edi+20],edx |
||
2805 | mov [edi+24],esi |
||
2806 | |||
2807 | ; check flag (?) |
||
2808 | cmp [edi+30],byte 1 |
||
2809 | jz newd |
||
2810 | |||
2811 | push eax |
||
2812 | mov eax,[timer_ticks] ;[0xfdf0] |
||
2813 | add eax,100 |
||
2814 | mov [new_window_starting],eax |
||
2815 | pop eax |
||
2816 | |||
2817 | mov [edi+8],ax |
||
2818 | mov [edi+12],bx |
||
2819 | shr eax,16 |
||
2820 | shr ebx,16 |
||
2821 | mov [edi+00],ax |
||
2822 | mov [edi+04],bx |
||
2823 | |||
2824 | |||
2825 | call check_window_position |
||
2826 | |||
2827 | |||
2828 | push ecx esi edi ; save for window fullscreen/resize |
||
2829 | mov esi,edi |
||
2830 | sub edi,window_data |
||
2831 | shr edi,5 |
||
2832 | shl edi,8 |
||
2833 | add edi,0x80000+0x90 |
||
2834 | mov ecx,4 |
||
2835 | cld |
||
2836 | rep movsd |
||
2837 | pop edi esi ecx |
||
2838 | |||
2839 | push eax ebx ecx edx |
||
2840 | ;;; mov eax, 1 |
||
2841 | ;;; call delay_hs |
||
2842 | movzx eax, word [edi+00] |
||
2843 | movzx ebx, word [edi+04] |
||
2844 | movzx ecx, word [edi+8] |
||
2845 | movzx edx, word [edi+12] |
||
2846 | add ecx, eax |
||
2847 | add edx, ebx |
||
2848 | call calculatescreen |
||
2849 | pop edx ecx ebx eax |
||
2850 | |||
2851 | mov [0xf400],byte 0 ; empty keyboard buffer |
||
2852 | mov [0xf500],byte 0 ; empty button buffer |
||
2853 | |||
2854 | newd: |
||
2855 | mov [edi+31],byte 0 ; no redraw |
||
2856 | mov edx,edi |
||
2857 | |||
2858 | ret |
||
2859 | |||
2860 | |||
2861 | sys_window_move: |
||
2862 | |||
2863 | cmp [window_move_pr],0 |
||
2864 | je mwrl1 |
||
2865 | |||
2866 | mov [esp+36],dword 1 ; return queue error |
||
2867 | |||
2868 | ret |
||
2869 | |||
2870 | mwrl1: |
||
2871 | |||
2872 | mov edi,[0x3000] ; requestor process base |
||
2873 | mov [window_move_pr],edi |
||
2874 | |||
2875 | mov [window_move_eax],eax |
||
2876 | mov [window_move_ebx],ebx |
||
2877 | mov [window_move_ecx],ecx |
||
2878 | mov [window_move_edx],edx |
||
2879 | |||
2880 | mov [esp+36],dword 0 ; return success |
||
2881 | |||
2882 | ret |
||
2883 | |||
2884 | type_background_1: |
||
2885 | cmp [0xfff0],byte 0 ; background update ? |
||
2886 | jz temp_nobackgr |
||
2887 | mov [0xfff0],byte 2 |
||
2888 | call change_task |
||
2889 | mov [draw_data+32+0],dword 0 |
||
2890 | mov [draw_data+32+4],dword 0 |
||
2891 | mov eax,[0xfe00] |
||
2892 | mov ebx,[0xfe04] |
||
2893 | mov [draw_data+32+8],eax |
||
2894 | mov [draw_data+32+12],ebx |
||
2895 | call drawbackground |
||
2896 | mov [0xfff0],byte 0 |
||
2897 | mov [0xfff4],byte 0 |
||
2898 | temp_nobackgr: |
||
2899 | ret |
||
2900 | |||
2901 | uglobal |
||
2902 | window_move_pr dd 0x0 |
||
2903 | window_move_eax dd 0x0 |
||
2904 | window_move_ebx dd 0x0 |
||
2905 | window_move_ecx dd 0x0 |
||
2906 | window_move_edx dd 0x0 |
||
2907 | endg |
||
2908 | |||
2909 | ;ok - 100% work |
||
2910 | ;nt - not tested |
||
2911 | ;--------------------------------------------------------------------------------------------- |
||
2912 | ;eax |
||
2913 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2914 | ;1 - change task. Ret nothing. Block. ok. |
||
2915 | ;2 - performance control |
||
2916 | ; ebx |
||
2917 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2918 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2919 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2920 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2921 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2922 | ;eax |
||
2923 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2924 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2925 | ;--------------------------------------------------------------------------------------------- |
||
2926 | sys_sheduler: ;noname & halyavin |
||
2927 | cmp eax,0 |
||
2928 | je shed_counter |
||
2929 | cmp eax,2 |
||
2930 | je perf_control |
||
2931 | cmp eax,3 |
||
2932 | je rdmsr_instr |
||
2933 | cmp eax,4 |
||
2934 | je wrmsr_instr |
||
2935 | cmp eax,1 |
||
2936 | jne not_supported |
||
2937 | call change_task ;delay,0 |
||
2938 | ret |
||
2939 | shed_counter: |
||
2940 | mov eax,[context_counter] |
||
2941 | mov [esp+36],eax |
||
2942 | not_supported: |
||
2943 | ret |
||
2944 | perf_control: |
||
2945 | inc eax ;now eax=3 |
||
2946 | cmp ebx,eax |
||
2947 | je cache_disable |
||
2948 | dec eax |
||
2949 | cmp ebx,eax |
||
2950 | je cache_enable |
||
2951 | dec eax |
||
2952 | cmp ebx,eax |
||
2953 | je is_cache_enabled |
||
2954 | dec eax |
||
2955 | cmp ebx,eax |
||
2956 | je modify_pce |
||
2957 | ret |
||
2958 | |||
2959 | rdmsr_instr: |
||
2960 | ;now counter in ecx |
||
2961 | ;(edx:eax) esi:edi => edx:esi |
||
2962 | mov eax,esi |
||
2963 | rdmsr |
||
2964 | mov [esp+36],eax |
||
2965 | mov [esp+24],edx ;ret in ebx? |
||
2966 | ret |
||
2967 | |||
2968 | wrmsr_instr: |
||
2969 | ;now counter in ecx |
||
2970 | ;(edx:eax) esi:edi => edx:esi |
||
2971 | mov eax,esi |
||
2972 | wrmsr |
||
2973 | mov [esp+36],eax |
||
2974 | mov [esp+24],edx ;ret in ebx? |
||
2975 | ret |
||
2976 | |||
2977 | cache_disable: |
||
2978 | mov eax,cr0 |
||
2979 | or eax,01100000000000000000000000000000b |
||
2980 | mov cr0,eax |
||
2981 | wbinvd ;set MESI |
||
2982 | ret |
||
2983 | |||
2984 | cache_enable: |
||
2985 | mov eax,cr0 |
||
2986 | and eax,10011111111111111111111111111111b |
||
2987 | mov cr0,eax |
||
2988 | ret |
||
2989 | |||
2990 | is_cache_enabled: |
||
2991 | mov eax,cr0 |
||
2992 | mov ebx,eax |
||
2993 | and eax,01100000000000000000000000000000b |
||
2994 | jz cache_disabled |
||
2995 | mov [esp+36],ebx |
||
2996 | cache_disabled: |
||
2997 | mov dword [esp+36],eax ;0 |
||
2998 | ret |
||
2999 | |||
3000 | modify_pce: |
||
3001 | mov eax,cr4 |
||
3002 | ; mov ebx,0 |
||
3003 | ; or bx,100000000b ;pce |
||
3004 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3005 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3006 | mov cr4,eax |
3007 | mov [esp+36],eax |
||
3008 | ret |
||
3009 | ;--------------------------------------------------------------------------------------------- |
||
3010 | |||
3011 | ; check pixel limits |
||
3012 | |||
3013 | ;cplimit: |
||
3014 | ; push edi |
||
3015 | |||
3016 | ; cmp byte [0xe000], 1 ; Multitasking enabled? |
||
3017 | ; jnz .ret0 |
||
3018 | ; mov edi,[0x3010] |
||
3019 | ; add edi, draw_data-0x3000 |
||
3020 | ; mov ecx, 1 |
||
3021 | ; cmp [edi+0], eax ; xs |
||
3022 | ; ja .ret1 |
||
3023 | ; cmp [edi+4], ebx ; ys |
||
3024 | ; ja .ret1 |
||
3025 | ; cmp eax, [edi+8] ; xe |
||
3026 | ; ja .ret1 |
||
3027 | ; cmp ebx, [edi+12] ; ye |
||
3028 | ; ja .ret1 |
||
3029 | |||
3030 | ;.ret0: |
||
3031 | ; xor ecx, ecx |
||
3032 | ;.ret1: |
||
3033 | ; pop edi |
||
3034 | ; ret |
||
3035 | |||
3036 | |||
3037 | ; check if pixel is allowed to be drawn |
||
3038 | |||
3039 | checkpixel: |
||
3040 | |||
3041 | push eax |
||
3042 | push ebx |
||
3043 | push edx |
||
3044 | |||
3045 | ; mov ecx,[0x3000] ; process count |
||
3046 | ; shl ecx, 6 ; *64 |
||
3047 | ; add ecx,0xc000 ; +window_stack |
||
3048 | ; mov dx,word [ecx] ; window_stack_value |
||
3049 | |||
3050 | ; cmp dx, word [0x3004] ; is this window active right now?! |
||
3051 | ; jz .ret0 |
||
3052 | |||
3053 | ; call cplimit |
||
3054 | ; test ecx, ecx |
||
3055 | ; jnz .ret1 |
||
3056 | |||
3057 | mov edx,[0xfe00] ; screen x size |
||
3058 | inc edx |
||
3059 | imul edx, ebx |
||
3060 | mov dl, [eax+edx+display_data] ; lea eax, [...] |
||
3061 | ;;; mov dl,[eax] |
||
3062 | |||
3063 | mov eax,[0x3000] |
||
3064 | shl eax,5 |
||
3065 | add eax,0x3000+0xe |
||
3066 | |||
3067 | mov ecx, 1 |
||
3068 | cmp byte [eax], dl |
||
3069 | jnz .ret1 |
||
3070 | |||
3071 | .ret0: |
||
3072 | xor ecx, ecx |
||
3073 | .ret1: |
||
3074 | pop edx |
||
3075 | pop ebx |
||
3076 | pop eax |
||
3077 | ret |
||
3078 | |||
3079 | uglobal |
||
3080 | mouse_active db 0 |
||
3081 | endg |
||
3082 | iglobal |
||
3083 | cpustring db 'CPU ' |
||
3084 | endg |
||
3085 | |||
3086 | |||
3087 | align 4 |
||
3088 | ; check misc |
||
3089 | |||
3090 | checkmisc: |
||
3091 | |||
3092 | cmp [ctrl_alt_del], 1 |
||
3093 | jne nocpustart |
||
3094 | mov eax, cpustring |
||
3095 | call start_application_fl |
||
3096 | mov [ctrl_alt_del], 0 |
||
3097 | nocpustart: |
||
3098 | cmp [mouse_active], 1 |
||
3099 | jne mouse_not_active |
||
3100 | mov [mouse_active], 0 |
||
3101 | xor edi, edi |
||
3102 | mov ecx, [0x3004] |
||
3103 | set_mouse_event: |
||
3104 | add edi, 256 |
||
3105 | or [edi+0x80000+0xA8], dword 00100000b |
||
3106 | loop set_mouse_event |
||
3107 | mouse_not_active: |
||
3108 | |||
3109 | |||
3110 | cmp [0xfff0],byte 0 ; background update ? |
||
3111 | jz nobackgr |
||
3112 | mov [0xfff0],byte 2 |
||
3113 | call change_task |
||
3114 | mov [draw_data+32+0],dword 0 |
||
3115 | mov [draw_data+32+4],dword 0 |
||
3116 | mov eax,[0xfe00] |
||
3117 | mov ebx,[0xfe04] |
||
3118 | mov [draw_data+32+8],eax |
||
3119 | mov [draw_data+32+12],ebx |
||
3120 | call drawbackground |
||
3121 | mov [0xfff0],byte 0 |
||
3122 | mov [0xfff4],byte 0 |
||
3123 | |||
3124 | nobackgr: |
||
3125 | |||
3126 | |||
3127 | ; system shutdown request |
||
3128 | |||
3129 | cmp [0xFF00],byte 0 |
||
3130 | je noshutdown |
||
3131 | |||
3132 | mov edx,[shutdown_processes] |
||
3133 | sub dl,2 |
||
3134 | |||
3135 | cmp [0xff00],dl |
||
3136 | jne no_mark_system_shutdown |
||
3137 | |||
3138 | mov edx,0x3040 |
||
3139 | movzx ecx,byte [0xff00] |
||
3140 | add ecx,5 |
||
3141 | markz: |
||
3142 | mov [edx+0xa],byte 3 |
||
3143 | add edx,0x20 |
||
3144 | loop markz |
||
3145 | |||
3146 | no_mark_system_shutdown: |
||
3147 | |||
3148 | call [disable_mouse] |
||
3149 | |||
3150 | dec byte [0xff00] |
||
3151 | |||
3152 | cmp [0xff00],byte 0 |
||
3153 | je system_shutdown |
||
3154 | |||
3155 | noshutdown: |
||
3156 | |||
3157 | |||
3158 | mov eax,[0x3004] ; termination |
||
3159 | mov ebx,0x3020+0xa |
||
3160 | mov esi,1 |
||
3161 | |||
3162 | newct: |
||
3163 | mov cl,[ebx] |
||
3164 | cmp cl,byte 3 |
||
3165 | jz terminate |
||
3166 | cmp cl,byte 4 |
||
3167 | jz terminate |
||
3168 | |||
3169 | add ebx,0x20 |
||
3170 | inc esi |
||
3171 | dec eax |
||
3172 | jnz newct |
||
3173 | |||
3174 | ret |
||
3175 | |||
3176 | |||
3177 | |||
3178 | |||
3179 | ; redraw screen |
||
3180 | |||
3181 | redrawscreen: |
||
3182 | |||
3183 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3184 | |||
3185 | pushad |
||
3186 | push eax |
||
3187 | |||
3188 | ;;; mov eax,2 |
||
3189 | ;;; call delay_hs |
||
3190 | |||
3191 | ;mov ecx,0 ; redraw flags for apps |
||
3192 | xor ecx,ecx |
||
3193 | newdw2: |
||
3194 | |||
3195 | inc ecx |
||
3196 | push ecx |
||
3197 | |||
3198 | mov eax,ecx |
||
3199 | shl eax,5 |
||
3200 | add eax,window_data |
||
3201 | |||
3202 | cmp eax,[esp+4] |
||
3203 | je not_this_task |
||
3204 | ; check if window in redraw area |
||
3205 | mov edi,eax |
||
3206 | |||
3207 | cmp ecx,1 ; limit for background |
||
3208 | jz bgli |
||
3209 | |||
3210 | mov eax,[edi+0] |
||
3211 | mov ebx,[edi+4] |
||
3212 | mov ecx,[edi+8] |
||
3213 | mov edx,[edi+12] |
||
3214 | add ecx,eax |
||
3215 | add edx,ebx |
||
3216 | |||
3217 | mov ecx,[dlye] ; ecx = area y end ebx = window y start |
||
3218 | cmp ecx,ebx |
||
3219 | jb ricino |
||
3220 | |||
3221 | mov ecx,[dlxe] ; ecx = area x end eax = window x start |
||
3222 | cmp ecx,eax |
||
3223 | jb ricino |
||
3224 | |||
3225 | mov eax,[edi+0] |
||
3226 | mov ebx,[edi+4] |
||
3227 | mov ecx,[edi+8] |
||
3228 | mov edx,[edi+12] |
||
3229 | add ecx,eax |
||
3230 | add edx,ebx |
||
3231 | |||
3232 | mov eax,[dly] ; eax = area y start edx = window y end |
||
3233 | cmp edx,eax |
||
3234 | jb ricino |
||
3235 | |||
3236 | mov eax,[dlx] ; eax = area x start ecx = window x end |
||
3237 | cmp ecx,eax |
||
3238 | jb ricino |
||
3239 | |||
3240 | bgli: |
||
3241 | |||
3242 | cmp edi,esi |
||
3243 | jz ricino |
||
3244 | |||
3245 | mov eax,edi |
||
3246 | add eax,draw_data-window_data |
||
3247 | |||
3248 | mov ebx,[dlx] ; set limits |
||
3249 | mov [eax+0],ebx |
||
3250 | mov ebx,[dly] |
||
3251 | mov [eax+4],ebx |
||
3252 | mov ebx,[dlxe] |
||
3253 | mov [eax+8],ebx |
||
3254 | mov ebx,[dlye] |
||
3255 | mov [eax+12],ebx |
||
3256 | |||
3257 | sub eax,draw_data-window_data |
||
3258 | |||
3259 | cmp ecx,1 |
||
3260 | jne nobgrd |
||
3261 | cmp esi,1 |
||
3262 | je newdw8 |
||
3263 | call drawbackground |
||
3264 | |||
3265 | newdw8: |
||
3266 | nobgrd: |
||
3267 | |||
3268 | mov [eax+31],byte 1 ; mark as redraw |
||
3269 | |||
3270 | ricino: |
||
3271 | |||
3272 | not_this_task: |
||
3273 | |||
3274 | pop ecx |
||
3275 | |||
3276 | cmp ecx,[0x3004] |
||
3277 | jle newdw2 |
||
3278 | |||
3279 | pop eax |
||
3280 | popad |
||
3281 | |||
3282 | ret |
||
3283 | |||
3284 | ; check mouse |
||
3285 | ; |
||
3286 | ; |
||
3287 | ; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y |
||
3288 | ; FB10 -> FB17 mouse color mem |
||
3289 | ; FB21 x move |
||
3290 | ; FB22 y move |
||
3291 | ; FB30 color temp |
||
3292 | ; FB28 high bits temp |
||
3293 | ; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under |
||
3294 | ; FC00 -> FCFE com1/ps2 buffer |
||
3295 | ; FCFF com1/ps2 buffer count starting from FC00 |
||
3296 | |||
3297 | uglobal |
||
3298 | mousecount dd 0x0 |
||
3299 | mousedata dd 0x0 |
||
3300 | endg |
||
3301 | |||
3302 | |||
3303 | check_mouse_data: |
||
3304 | |||
3305 | pushad |
||
3306 | |||
3307 | cmp [0xF604],byte 1 |
||
3308 | jne no_ps2_mouse |
||
3309 | mov [mousecount],dword 0x2e0000+12*4096 |
||
3310 | mov [mousedata],dword 0x2e0000+12*4096+0x10 |
||
3311 | jmp uusicheckmouse |
||
3312 | no_ps2_mouse: |
||
3313 | cmp [0xF604],byte 2 |
||
3314 | jne no_com1_mouse |
||
3315 | mov [mousecount],dword 0x2e0000+4*4096 |
||
3316 | mov [mousedata],dword 0x2e0000+4*4096+0x10 |
||
3317 | jmp uusicheckmouse |
||
3318 | no_com1_mouse: |
||
3319 | mov [mousecount],dword 0x2e0000+3*4096 |
||
3320 | mov [mousedata],dword 0x2e0000+3*4096+0x10 |
||
3321 | |||
3322 | uusicheckmouse: |
||
3323 | |||
3324 | mov ebx,[mousecount] ; anything at buffer for mouse |
||
3325 | cmp dword [ebx], 0 ; !!! |
||
3326 | jz checkmouseret |
||
3327 | |||
3328 | ; first byte of comX or ps2 ? |
||
3329 | |||
3330 | cmp [0xF604],byte 1 |
||
3331 | je ps2mousefirst |
||
3332 | |||
3333 | ; ****************************************** |
||
3334 | ; *********** COMX mouse driver ************ |
||
3335 | ; ****************************************** |
||
3336 | |||
3337 | com1mousefirst: |
||
3338 | |||
3339 | mov edi,[mousedata] |
||
3340 | mov dl,byte [edi] ; first com1 ? |
||
3341 | test dl,64 |
||
3342 | jz @f |
||
3343 | mov [0xfb00],byte 0 ; zero mouse block count |
||
3344 | @@: |
||
3345 | xor ebx,ebx |
||
3346 | |||
3347 | mov bl,[0xfb00] |
||
3348 | inc bl |
||
3349 | mov [0xfb00],bl |
||
3350 | mov eax,0xfb00 |
||
3351 | add eax,ebx |
||
3352 | mov edi,[mousedata] |
||
3353 | mov dl,byte [edi] |
||
3354 | mov [eax],byte dl |
||
3355 | cmp bl,3 ; three ? |
||
3356 | jnz decm |
||
3357 | |||
3358 | ; buttons |
||
3359 | |||
3360 | ;* change right and left button by places - start code - Mario79 |
||
3361 | mov al,[0xfb01] |
||
3362 | mov ah,al |
||
3363 | shr al,3 |
||
3364 | and al,2 |
||
3365 | shr ah,5 |
||
3366 | and ah,1 |
||
3367 | add al,ah |
||
3368 | ;* change right and left button by places - end code - Mario79 |
||
3369 | |||
3370 | mov [0xfb40],al |
||
3371 | |||
3372 | ; com1 mouse |
||
3373 | ; x |
||
3374 | |||
3375 | mov dl,[0xfb01] ; x high bits |
||
3376 | movzx eax,dl |
||
3377 | and al,3 |
||
3378 | shl al,6 |
||
3379 | mov dl,byte[0xfb02] ; x low bits |
||
3380 | add al,dl |
||
3381 | mov [0xfb21],byte al |
||
3382 | movzx ebx,word[0xfb0a] |
||
3383 | |||
3384 | mov al,byte [0xfb01] ; + or - ? |
||
3385 | test al,2 |
||
3386 | jz x_add |
||
3387 | |||
3388 | x_sub: ; x- |
||
3389 | sub bx,255 |
||
3390 | sub bx,255 |
||
3391 | x_add: ; x+ |
||
3392 | movzx eax,byte [0xfb21] |
||
3393 | add bx,ax |
||
3394 | add bx,ax |
||
3395 | push ebx |
||
3396 | mov [0xfb00],byte 0 |
||
3397 | |||
3398 | ; y |
||
3399 | |||
3400 | |||
3401 | my_event: |
||
3402 | |||
3403 | mov dl,[0xfb01] ; y high bits |
||
3404 | movzx eax,dl |
||
3405 | and al,12 |
||
3406 | shl al,4 |
||
3407 | mov dl,byte[0xfb03] ; y low bits |
||
3408 | add al,dl |
||
3409 | mov [0xfb22],byte al |
||
3410 | movzx ebx,word[0xfb0c] |
||
3411 | |||
3412 | mov al,byte [0xfb01] ; + or - ? |
||
3413 | test al,8 |
||
3414 | je y_add |
||
3415 | |||
3416 | y_sub: ; y- |
||
3417 | sub bx,255 |
||
3418 | sub bx,255 |
||
3419 | y_add: ; y+ |
||
3420 | movzx eax,byte [0xfb22] |
||
3421 | add bx,ax |
||
3422 | add bx,ax |
||
3423 | push ebx |
||
3424 | mov [0xfb00],byte 0 |
||
3425 | jmp mdraw |
||
3426 | |||
3427 | ; end of com1 mouse |
||
3428 | |||
3429 | |||
3430 | ; ****************************************** |
||
3431 | ; ******** PS2 MOUSE DRIVER ************** |
||
3432 | ; ****************************************** |
||
3433 | |||
3434 | ps2mousefirst: |
||
3435 | |||
3436 | movzx edx,byte [0x2E0000+4096*12+0x10] ; first ps2 ? |
||
3437 | cmp edx,40 |
||
3438 | jne @f |
||
3439 | mov [0xfb00],byte 0 ; zero mouse block count |
||
3440 | @@: |
||
3441 | |||
3442 | movzx ebx,byte [0xfb00] |
||
3443 | add ebx,1 |
||
3444 | mov [0xfb00],bl |
||
3445 | mov eax,0xfb00 |
||
3446 | add eax,ebx |
||
3447 | mov dl,byte [0x2E0000+4096*12+0x10] |
||
3448 | mov [eax],byte dl |
||
3449 | |||
3450 | cmp bl,3 ; full packet of three bytes ? |
||
3451 | jnz decm |
||
3452 | |||
3453 | mov [0xfb00],byte 0 ; zero mouse block count |
||
3454 | |||
3455 | ; buttons |
||
3456 | |||
3457 | movzx eax,byte [0xfb01] |
||
3458 | and eax,3 |
||
3459 | mov [0xfb40],al |
||
3460 | |||
3461 | ; x |
||
3462 | |||
3463 | movzx eax,word [0xfb0a] |
||
3464 | movzx edx,byte [0xfb02] |
||
3465 | cmp edx,128 |
||
3466 | jb ps2xp |
||
3467 | shl edx,1 |
||
3468 | add eax,edx |
||
3469 | cmp eax,512 |
||
3470 | jge ps2xsok |
||
3471 | xor eax, eax |
||
3472 | jmp ps2xready |
||
3473 | ps2xsok: |
||
3474 | sub eax,512 |
||
3475 | jmp ps2xready |
||
3476 | ps2xp: |
||
3477 | shl edx,1 |
||
3478 | add eax,edx |
||
3479 | jmp ps2xready |
||
3480 | ps2xready: |
||
3481 | push eax |
||
3482 | |||
3483 | ; y |
||
3484 | |||
3485 | movzx eax,word [0xfb0c] |
||
3486 | movzx edx,byte [0xfb03] |
||
3487 | cmp edx,128 |
||
3488 | jb ps2yp |
||
3489 | add eax,512 |
||
3490 | shl edx,1 |
||
3491 | sub eax,edx |
||
3492 | jmp ps2yready |
||
3493 | ps2yp: |
||
3494 | shl edx,1 |
||
3495 | cmp edx,eax |
||
3496 | jb ps201 |
||
3497 | mov edx,eax |
||
3498 | ps201: |
||
3499 | sub eax,edx |
||
3500 | jmp ps2yready |
||
3501 | ps2yready: |
||
3502 | push eax |
||
3503 | |||
3504 | ;jmp mdraw |
||
3505 | |||
3506 | ; end of ps2 mouse |
||
3507 | |||
3508 | |||
3509 | ; **************************** |
||
3510 | ; ***** CHECK FOR LIMITS ***** |
||
3511 | ; **************************** |
||
3512 | |||
3513 | mdraw: |
||
3514 | |||
3515 | cmp [0xfb44],byte 0 |
||
3516 | jne mousedraw4 |
||
3517 | cmp [0xfb40],byte 0 |
||
3518 | je mousedraw4 |
||
3519 | mov [0xfff5],byte 1 |
||
3520 | |||
3521 | mousedraw4: |
||
3522 | |||
3523 | pop ebx |
||
3524 | pop eax |
||
3525 | |||
3526 | mov [mouse_active],1 |
||
3527 | |||
3528 | ; mov dx,0 ; smaller than zero |
||
3529 | xor dx,dx |
||
3530 | cmp bx,dx |
||
3531 | jge mnb11 |
||
3532 | ; mov bx,0 |
||
3533 | xor bx,bx |
||
3534 | mnb11: |
||
3535 | mov [0xfb0c],word bx |
||
3536 | |||
3537 | ; mov dx,0 |
||
3538 | xor dx,dx |
||
3539 | cmp ax,dx |
||
3540 | jge mnb22 |
||
3541 | ; mov ax,0 |
||
3542 | xor ax,ax |
||
3543 | mnb22: |
||
3544 | mov [0xfb0a],word ax |
||
3545 | |||
3546 | mov edx,[0xfe04] ; bigger than maximum |
||
3547 | cmp ebx,edx |
||
3548 | jb mnb1 |
||
3549 | mov bx,[0xfe04] |
||
3550 | mnb1: |
||
3551 | mov [0xfb0c],word bx |
||
3552 | |||
3553 | mov edx,[0xfe00] |
||
3554 | cmp eax,edx |
||
3555 | jb mnb2 |
||
3556 | mov ax,[0xfe00] |
||
3557 | mnb2: |
||
3558 | mov [0xfb0a],word ax |
||
3559 | |||
3560 | |||
3561 | ; **** NEXT DATA BYTE FROM MOUSE BUFFER **** |
||
3562 | |||
3563 | decm: |
||
3564 | |||
3565 | mov edi,[mousecount] ; decrease counter |
||
3566 | dec dword [edi] |
||
3567 | |||
3568 | mov esi,[mousedata] |
||
3569 | mov edi,esi |
||
3570 | inc esi |
||
3571 | ; mov ecx,250 |
||
3572 | mov ecx,[mousecount] |
||
3573 | mov ecx,[ecx] |
||
3574 | cld |
||
3575 | rep movsb |
||
3576 | |||
3577 | jmp uusicheckmouse |
||
3578 | |||
3579 | checkmouseret: |
||
3580 | |||
3581 | cmp [0xfb44],byte 0 |
||
3582 | jne cmret |
||
3583 | |||
3584 | cmp [0xfb40],byte 0 |
||
3585 | je cmret |
||
3586 | |||
3587 | mov [0xfff4],byte 0 |
||
3588 | mov [0xfff5],byte 0 |
||
3589 | |||
3590 | cmret: |
||
3591 | |||
3592 | popad |
||
3593 | |||
3594 | ret |
||
3595 | |||
3596 | |||
3597 | draw_mouse_under: |
||
3598 | |||
3599 | ; return old picture |
||
3600 | ; cli |
||
3601 | |||
3602 | pushad |
||
3603 | |||
3604 | xor ecx,ecx |
||
3605 | xor edx,edx |
||
3606 | |||
3607 | ;cli ; !!!**** |
||
3608 | align 4 |
||
3609 | mres: |
||
3610 | |||
3611 | movzx eax,word [0xfb4a] |
||
3612 | movzx ebx,word [0xfb4c] |
||
3613 | |||
3614 | add eax,ecx |
||
3615 | add ebx,edx |
||
3616 | |||
3617 | push ecx |
||
3618 | push edx |
||
3619 | push eax |
||
3620 | push ebx |
||
3621 | |||
3622 | mov eax,edx |
||
3623 | shl eax,6 |
||
3624 | shl ecx,2 |
||
3625 | add eax,ecx |
||
3626 | add eax,mouseunder |
||
3627 | mov ecx,[eax] |
||
3628 | |||
3629 | pop ebx |
||
3630 | pop eax |
||
3631 | |||
3632 | ;;;push edi |
||
3633 | mov edi,1 ;force |
||
3634 | call [putpixel] |
||
3635 | ;;;pop edi |
||
3636 | |||
3637 | pop edx |
||
3638 | pop ecx |
||
3639 | |||
3640 | inc ecx |
||
3641 | cmp ecx, 16 |
||
3642 | jnz mres |
||
3643 | xor ecx, ecx |
||
3644 | inc edx |
||
3645 | cmp edx, 24 |
||
3646 | jnz mres |
||
3647 | ;sti ; !!!**** |
||
3648 | |||
3649 | popad |
||
3650 | |||
3651 | ; sti |
||
3652 | |||
3653 | ret |
||
3654 | |||
3655 | |||
3656 | save_draw_mouse: |
||
3657 | |||
3658 | ; save & draw |
||
3659 | ; cli |
||
3660 | |||
3661 | mov [0xfb4a],ax |
||
3662 | mov [0xfb4c],bx |
||
3663 | push eax |
||
3664 | push ebx |
||
3665 | mov ecx,0 |
||
3666 | mov edx,0 |
||
3667 | |||
3668 | ;cli ; !!!**** |
||
3669 | |||
3670 | drm: |
||
3671 | |||
3672 | push eax |
||
3673 | push ebx |
||
3674 | push ecx |
||
3675 | push edx |
||
3676 | |||
3677 | ; helloworld |
||
3678 | push eax ebx ecx |
||
3679 | add eax,ecx ; save picture under mouse |
||
3680 | add ebx,edx |
||
3681 | push ecx |
||
3682 | call getpixel |
||
3683 | mov [0xfb30],ecx |
||
3684 | pop ecx |
||
3685 | mov eax,edx |
||
3686 | shl eax,6 |
||
3687 | shl ecx,2 |
||
3688 | add eax,ecx |
||
3689 | add eax,mouseunder |
||
3690 | mov ebx,[0xfb30] |
||
3691 | mov [eax],ebx |
||
3692 | pop ecx ebx eax |
||
3693 | |||
3694 | mov edi,edx ; y cycle |
||
3695 | shl edi,4 ; *16 bytes per row |
||
3696 | add edi,ecx ; x cycle |
||
3697 | mov esi, edi |
||
3698 | add edi, esi |
||
3699 | add edi, esi ; *3 |
||
3700 | add edi,[0xf200] ; we have our str address |
||
3701 | mov esi, edi |
||
3702 | add esi, 16*24*3 |
||
3703 | push ecx |
||
3704 | mov ecx, [0xfb30] |
||
3705 | call combine_colors |
||
3706 | mov [0xfb10], ecx |
||
3707 | pop ecx |
||
3708 | |||
3709 | |||
3710 | pop edx |
||
3711 | pop ecx |
||
3712 | pop ebx |
||
3713 | pop eax |
||
3714 | |||
3715 | add eax,ecx ; we have x coord+cycle |
||
3716 | add ebx,edx ; and y coord+cycle |
||
3717 | |||
3718 | push ecx edi |
||
3719 | mov ecx, [0xfb10] |
||
3720 | mov edi, 1 |
||
3721 | call [putpixel] |
||
3722 | pop edi ecx |
||
3723 | |||
3724 | mnext: |
||
3725 | |||
3726 | mov ebx,[esp+0] ; pure y coord again |
||
3727 | mov eax,[esp+4] ; and x |
||
3728 | |||
3729 | inc ecx ; +1 cycle |
||
3730 | cmp ecx,16 ; if more than 16 |
||
3731 | jnz drm |
||
3732 | xor ecx, ecx |
||
3733 | inc edx |
||
3734 | cmp edx,24 |
||
3735 | jnz drm |
||
3736 | |||
3737 | pop ebx |
||
3738 | pop eax |
||
3739 | |||
3740 | ; sti ; !!!**** |
||
3741 | |||
3742 | ret |
||
3743 | |||
3744 | |||
3745 | combine_colors: |
||
3746 | |||
3747 | ; in |
||
3748 | ; ecx - color ( 00 RR GG BB ) |
||
3749 | ; edi - ref to new color byte |
||
3750 | ; esi - ref to alpha byte |
||
3751 | ; |
||
3752 | ; out |
||
3753 | ; ecx - new color ( roughly (ecx*[esi]>>8)+([edi]*[esi]>>8) ) |
||
3754 | |||
3755 | push eax |
||
3756 | push ebx |
||
3757 | push edx |
||
3758 | push ecx |
||
3759 | xor ecx, ecx |
||
3760 | ; byte 2 |
||
3761 | mov eax, 0xff |
||
3762 | sub al, [esi+0] |
||
3763 | mov ebx, [esp] |
||
3764 | shr ebx, 16 |
||
3765 | and ebx, 0xff |
||
3766 | mul ebx |
||
3767 | shr eax, 8 |
||
3768 | add ecx, eax |
||
3769 | ; xor eax, eax |
||
3770 | ; xor ebx, ebx |
||
3771 | ; mov al, [edi+0] |
||
3772 | ; mov bl, [esi+0] |
||
3773 | movzx eax, byte [edi+0] |
||
3774 | movzx ebx, byte [esi+0] |
||
3775 | mul ebx |
||
3776 | shr eax, 8 |
||
3777 | add ecx, eax |
||
3778 | shl ecx, 8 |
||
3779 | ; byte 1 |
||
3780 | mov eax, 0xff |
||
3781 | sub al, [esi+1] |
||
3782 | mov ebx, [esp] |
||
3783 | shr ebx, 8 |
||
3784 | and ebx, 0xff |
||
3785 | mul ebx |
||
3786 | shr eax, 8 |
||
3787 | add ecx, eax |
||
3788 | ; xor eax, eax |
||
3789 | ; xor ebx, ebx |
||
3790 | ; mov al, [edi+1] |
||
3791 | ; mov bl, [esi+1] |
||
3792 | movzx eax, byte [edi+1] |
||
3793 | movzx ebx, byte [esi+1] |
||
3794 | mul ebx |
||
3795 | shr eax, 8 |
||
3796 | add ecx, eax |
||
3797 | shl ecx, 8 |
||
3798 | ; byte 2 |
||
3799 | mov eax, 0xff |
||
3800 | sub al, [esi+2] |
||
3801 | mov ebx, [esp] |
||
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+2] |
||
3809 | ; mov bl, [esi+2] |
||
3810 | movzx eax, byte [edi+2] |
||
3811 | movzx ebx, byte [esi+2] |
||
3812 | mul ebx |
||
3813 | shr eax, 8 |
||
3814 | add ecx, eax |
||
3815 | |||
3816 | pop eax |
||
3817 | pop edx |
||
3818 | pop ebx |
||
3819 | pop eax |
||
3820 | ret |
||
3821 | |||
3822 | |||
3823 | __sys_disable_mouse: |
||
3824 | |||
3825 | pushad |
||
3826 | |||
3827 | cmp [0x3000],dword 1 |
||
3828 | je disable_m |
||
3829 | |||
3830 | mov edx,[0x3000] |
||
3831 | shl edx,5 |
||
3832 | add edx,window_data |
||
3833 | |||
3834 | movzx eax, word [0xfb0a] |
||
3835 | movzx ebx, word [0xfb0c] |
||
3836 | |||
3837 | mov ecx,[0xfe00] |
||
3838 | inc ecx |
||
3839 | imul ecx,ebx |
||
3840 | add ecx,eax |
||
3841 | add ecx, display_data |
||
3842 | |||
3843 | movzx eax, byte [edx+twdw+0xe] |
||
3844 | |||
3845 | movzx ebx, byte [ecx] |
||
3846 | cmp eax,ebx |
||
3847 | je yes_mouse_disable |
||
3848 | movzx ebx, byte [ecx+16] |
||
3849 | cmp eax,ebx |
||
3850 | je yes_mouse_disable |
||
3851 | |||
3852 | mov ebx,[0xfe00] |
||
3853 | inc ebx |
||
3854 | imul ebx,10 |
||
3855 | add ecx,ebx |
||
3856 | |||
3857 | movzx ebx, byte [ecx] |
||
3858 | cmp eax,ebx |
||
3859 | je yes_mouse_disable |
||
3860 | |||
3861 | mov ebx,[0xfe00] |
||
3862 | inc ebx |
||
3863 | imul ebx,10 |
||
3864 | add ecx,ebx |
||
3865 | |||
3866 | movzx ebx, byte [ecx] |
||
3867 | cmp eax,ebx |
||
3868 | je yes_mouse_disable |
||
3869 | movzx ebx, byte [ecx+16] |
||
3870 | cmp eax,ebx |
||
3871 | je yes_mouse_disable |
||
3872 | |||
3873 | jmp no_mouse_disable |
||
3874 | |||
3875 | yes_mouse_disable: |
||
3876 | |||
3877 | mov edx,[0x3000] |
||
3878 | shl edx,5 |
||
3879 | add edx,window_data |
||
3880 | |||
3881 | movzx eax, word [0xfb0a] |
||
3882 | movzx ebx, word [0xfb0c] |
||
3883 | |||
3884 | mov ecx,[edx+0] ; mouse inside the area ? |
||
3885 | add eax,14 |
||
3886 | cmp eax,ecx |
||
3887 | jb no_mouse_disable |
||
3888 | sub eax,14 |
||
3889 | |||
3890 | add ecx,[edx+8] |
||
3891 | cmp eax,ecx |
||
3892 | jg no_mouse_disable |
||
3893 | |||
3894 | mov ecx,[edx+4] |
||
3895 | add ebx,20 |
||
3896 | cmp ebx,ecx |
||
3897 | jb no_mouse_disable |
||
3898 | sub ebx,20 |
||
3899 | |||
3900 | add ecx,[edx+12] |
||
3901 | cmp ebx,ecx |
||
3902 | jg no_mouse_disable |
||
3903 | |||
3904 | disable_m: |
||
3905 | |||
3906 | cmp dword [0xf204],dword 0 |
||
3907 | jne @f |
||
3908 | call draw_mouse_under |
||
3909 | @@: |
||
3910 | |||
3911 | mov [0xf204],dword 1 |
||
3912 | |||
3913 | no_mouse_disable: |
||
3914 | |||
3915 | popad |
||
3916 | |||
3917 | ret |
||
3918 | |||
3919 | |||
3920 | |||
3921 | __sys_draw_pointer: |
||
3922 | cli |
||
3923 | |||
3924 | pushad |
||
3925 | |||
3926 | cmp dword [0xf204],dword 0 ; mouse visible ? |
||
3927 | je chms00 |
||
3928 | |||
3929 | dec dword [0xf204] |
||
3930 | |||
3931 | cmp [0xf204],dword 0 |
||
3932 | jnz nodmu2 |
||
3933 | |||
3934 | movzx ebx,word [0xfb0c] |
||
3935 | movzx eax,word [0xfb0a] |
||
3936 | call save_draw_mouse |
||
3937 | |||
3938 | popad |
||
3939 | sti |
||
3940 | ret |
||
3941 | |||
3942 | nodmu2: |
||
3943 | |||
3944 | popad |
||
3945 | sti |
||
3946 | ret |
||
3947 | |||
3948 | chms00: |
||
3949 | |||
3950 | ; popad |
||
3951 | |||
3952 | ; pushad |
||
3953 | |||
3954 | ; cmp [0xf204],dword 0 |
||
3955 | ; jne nodmp |
||
3956 | |||
3957 | movzx ecx,word [0xfb4a] |
||
3958 | movzx edx,word [0xfb4c] |
||
3959 | |||
3960 | movzx ebx,word [0xfb0c] |
||
3961 | movzx eax,word [0xfb0a] |
||
3962 | |||
3963 | cmp eax,ecx |
||
3964 | jne redrawmouse |
||
3965 | |||
3966 | cmp ebx,edx |
||
3967 | jne redrawmouse |
||
3968 | |||
3969 | jmp nodmp |
||
3970 | |||
3971 | redrawmouse: |
||
3972 | |||
3973 | |||
3974 | call draw_mouse_under |
||
3975 | redrawmouse_1: |
||
3976 | call save_draw_mouse |
||
3977 | |||
3978 | nodmp: |
||
3979 | |||
3980 | popad |
||
3981 | sti |
||
3982 | ret |
||
3983 | |||
3984 | |||
3985 | |||
3986 | calculatebackground: ; background |
||
3987 | |||
3988 | ; all black |
||
3989 | |||
3990 | mov [display_data-8],dword 4 ; size x |
||
3991 | mov [display_data-4],dword 2 ; size y |
||
3992 | |||
3993 | mov edi, 0x300000 ; set background to black |
||
3994 | xor eax, eax |
||
3995 | mov ecx, 0x0fff00 / 4 |
||
3996 | cld |
||
3997 | rep stosd |
||
3998 | |||
3999 | mov edi,display_data ; set os to use all pixels |
||
4000 | mov eax,0x01010101 |
||
4001 | mov ecx,0x1fff00 / 4 |
||
4002 | rep stosd |
||
4003 | |||
4004 | mov byte [0xFFF0], 0 ; do not draw background! |
||
4005 | |||
4006 | ret |
||
4007 | |||
4008 | uglobal |
||
4009 | imax dd 0x0 |
||
4010 | endg |
||
4011 | |||
4012 | |||
4013 | |||
4014 | delay_ms: ; delay in 1/1000 sec |
||
4015 | |||
4016 | |||
4017 | push eax |
||
4018 | push ecx |
||
4019 | |||
4020 | mov ecx,esi |
||
4021 | ; |
||
4022 | imul ecx, 33941 |
||
4023 | shr ecx, 9 |
||
4024 | ; |
||
4025 | |||
4026 | in al,0x61 |
||
4027 | and al,0x10 |
||
4028 | mov ah,al |
||
4029 | cld |
||
4030 | |||
4031 | cnt1: in al,0x61 |
||
4032 | and al,0x10 |
||
4033 | cmp al,ah |
||
4034 | jz cnt1 |
||
4035 | |||
4036 | mov ah,al |
||
4037 | loop cnt1 |
||
4038 | |||
4039 | pop ecx |
||
4040 | pop eax |
||
4041 | |||
4042 | ret |
||
4043 | |||
4044 | |||
4045 | set_app_param: |
||
4046 | push edi |
||
4047 | |||
4048 | mov edi,[0x3010] |
||
4049 | mov [edi],eax |
||
4050 | |||
4051 | pop edi |
||
4052 | ret |
||
4053 | |||
4054 | |||
4055 | |||
4056 | delay_hs: ; delay in 1/100 secs |
||
4057 | push eax |
||
4058 | push ecx |
||
4059 | push edx |
||
4060 | |||
4061 | mov edx,[timer_ticks];[0xfdf0] |
||
4062 | add edx,eax |
||
4063 | |||
4064 | newtic: |
||
4065 | mov ecx,[timer_ticks];[0xfdf0] |
||
4066 | cmp edx,ecx |
||
4067 | jbe zerodelay |
||
4068 | |||
4069 | call change_task |
||
4070 | |||
4071 | jmp newtic |
||
4072 | |||
4073 | zerodelay: |
||
4074 | pop edx |
||
4075 | pop ecx |
||
4076 | pop eax |
||
4077 | |||
4078 | ret |
||
4079 | |||
4080 | |||
4081 | memmove: ; memory move in bytes |
||
4082 | |||
4083 | ; eax = from |
||
4084 | ; ebx = to |
||
4085 | ; ecx = no of bytes |
||
4086 | test ecx, ecx |
||
4087 | jle .ret |
||
4088 | |||
4089 | |||
4090 | push esi edi ecx |
||
4091 | |||
4092 | mov edi, ebx |
||
4093 | mov esi, eax |
||
4094 | |||
4095 | test ecx, not 11b |
||
4096 | jz @f |
||
4097 | |||
4098 | push ecx |
||
4099 | shr ecx, 2 |
||
4100 | rep movsd |
||
4101 | pop ecx |
||
4102 | and ecx, 11b |
||
4103 | jz .finish |
||
4104 | @@: |
||
4105 | rep movsb |
||
4106 | |||
4107 | .finish: |
||
4108 | pop ecx edi esi |
||
4109 | .ret: |
||
4110 | ret |
||
4111 | |||
4112 | |||
4113 | align 4 |
||
4114 | |||
4115 | read_floppy_file: |
||
4116 | |||
4117 | ; as input |
||
4118 | ; |
||
4119 | ; eax pointer to file |
||
4120 | ; ebx file lenght |
||
4121 | ; ecx start 512 byte block number |
||
4122 | ; edx number of blocks to read |
||
4123 | ; esi pointer to return/work area (atleast 20 000 bytes) |
||
4124 | ; |
||
4125 | ; |
||
4126 | ; on return |
||
4127 | ; |
||
4128 | ; eax = 0 command succesful |
||
4129 | ; 1 no fd base and/or partition defined |
||
4130 | ; 2 yet unsupported FS |
||
4131 | ; 3 unknown FS |
||
4132 | ; 4 partition not defined at hd |
||
4133 | ; 5 file not found |
||
4134 | ; ebx = size of file |
||
4135 | |||
4136 | mov edi,[0x3010] |
||
4137 | add edi,0x10 |
||
4138 | add esi,[edi] |
||
4139 | add eax,[edi] |
||
4140 | |||
4141 | pushad |
||
4142 | mov edi,esi |
||
4143 | add edi,1024 |
||
4144 | mov esi,0x100000+19*512 |
||
4145 | sub ecx,1 |
||
4146 | shl ecx,9 |
||
4147 | add esi,ecx |
||
4148 | shl edx,9 |
||
4149 | mov ecx,edx |
||
4150 | cld |
||
4151 | rep movsb |
||
4152 | popad |
||
4153 | |||
4154 | mov [esp+36],eax |
||
4155 | mov [esp+24],ebx |
||
4156 | ret |
||
4157 | |||
4158 | |||
4159 | |||
4160 | align 4 |
||
4161 | |||
4162 | sys_programirq: |
||
4163 | |||
4164 | mov edi,[0x3010] |
||
4165 | add edi,0x10 |
||
4166 | add eax,[edi] |
||
4167 | |||
4168 | mov edx,ebx |
||
4169 | shl edx,2 |
||
4170 | add edx,irq_owner |
||
4171 | mov edx,[edx] |
||
4172 | mov edi,[0x3010] |
||
4173 | mov edi,[edi+0x4] |
||
4174 | cmp edx,edi |
||
4175 | je spril1 |
||
4176 | mov [esp+36],dword 1 |
||
4177 | ret |
||
4178 | spril1: |
||
4179 | |||
4180 | mov esi,eax |
||
4181 | shl ebx,6 |
||
4182 | add ebx,irq00read |
||
4183 | mov edi,ebx |
||
4184 | mov ecx,16 |
||
4185 | cld |
||
4186 | rep movsd |
||
4187 | mov [esp+36],dword 0 |
||
4188 | ret |
||
4189 | |||
4190 | |||
4191 | align 4 |
||
4192 | |||
4193 | get_irq_data: |
||
4194 | |||
4195 | mov edx,eax ; check for correct owner |
||
4196 | shl edx,2 |
||
4197 | add edx,irq_owner |
||
4198 | mov edx,[edx] |
||
4199 | mov edi,[0x3010] |
||
4200 | mov edi,[edi+0x4] |
||
4201 | cmp edx,edi |
||
4202 | je gidril1 |
||
4203 | mov [esp+36],eax |
||
4204 | mov [esp+32],dword 2 |
||
4205 | mov [esp+24],ebx |
||
4206 | ret |
||
4207 | |||
4208 | gidril1: |
||
4209 | |||
4210 | mov ebx,eax |
||
4211 | shl ebx,12 |
||
4212 | add ebx,0x2e0000 |
||
4213 | mov eax,[ebx] |
||
4214 | mov ecx,1 |
||
4215 | test eax,eax |
||
4216 | jz gid1 |
||
4217 | |||
4218 | dec eax |
||
4219 | mov esi,ebx |
||
4220 | mov [ebx],eax |
||
4221 | movzx ebx,byte [ebx+0x10] |
||
4222 | add esi,0x10 |
||
4223 | mov edi,esi |
||
4224 | inc esi |
||
4225 | mov ecx,4000 / 4 |
||
4226 | cld |
||
4227 | rep movsd |
||
4228 | xor ecx,ecx |
||
4229 | gid1: |
||
4230 | mov [esp+36],eax |
||
4231 | mov [esp+32],ecx |
||
4232 | mov [esp+24],ebx |
||
4233 | ret |
||
4234 | |||
4235 | |||
4236 | set_io_access_rights: |
||
4237 | |||
4238 | pushad |
||
4239 | |||
4240 | mov edi,[0x3000] |
||
4241 | imul edi,tss_step |
||
4242 | add edi,tss_data+128 |
||
4243 | ; add edi,128 |
||
4244 | |||
4245 | mov ecx,eax |
||
4246 | and ecx,7 ; offset in byte |
||
4247 | |||
4248 | shr eax,3 ; number of byte |
||
4249 | add edi,eax |
||
4250 | |||
4251 | mov ebx,1 |
||
4252 | shl ebx,cl |
||
4253 | |||
4254 | cmp ebp,0 ; enable access - ebp = 0 |
||
4255 | jne siar1 |
||
4256 | |||
4257 | not ebx |
||
4258 | and [edi],byte bl |
||
4259 | |||
4260 | popad |
||
4261 | |||
4262 | ret |
||
4263 | |||
4264 | siar1: |
||
4265 | |||
4266 | or [edi],byte bl ; disable access - ebp = 1 |
||
4267 | |||
4268 | popad |
||
4269 | |||
4270 | ret |
||
4271 | |||
4272 | |||
4273 | |||
4274 | |||
4275 | |||
4276 | r_f_port_area: |
||
4277 | |||
4278 | test eax, eax |
||
4279 | jnz free_port_area |
||
4280 | ; je r_port_area |
||
4281 | ; jmp free_port_area |
||
4282 | |||
4283 | ; r_port_area: |
||
4284 | |||
4285 | pushad |
||
4286 | |||
4287 | cmp ebx,ecx ; beginning > end ? |
||
4288 | jg rpal1 |
||
4289 | mov esi,[0x2d0000] |
||
4290 | cmp esi,0 ; no reserved areas ? |
||
4291 | je rpal2 |
||
4292 | cmp esi,255 ; max reserved |
||
4293 | jge rpal1 |
||
4294 | rpal3: |
||
4295 | mov edi,esi |
||
4296 | shl edi,4 |
||
4297 | add edi,0x2d0000 |
||
4298 | cmp ebx,[edi+8] |
||
4299 | jg rpal4 |
||
4300 | cmp ecx,[edi+4] |
||
4301 | jae rpal1 |
||
4302 | ; jb rpal4 |
||
4303 | ; jmp rpal1 |
||
4304 | rpal4: |
||
4305 | |||
4306 | dec esi |
||
4307 | jnz rpal3 |
||
4308 | jmp rpal2 |
||
4309 | rpal1: |
||
4310 | popad |
||
4311 | mov eax,1 |
||
4312 | ret |
||
4313 | |||
4314 | rpal2: |
||
4315 | popad |
||
4316 | |||
4317 | |||
4318 | ; enable port access at port IO map |
||
4319 | cli |
||
4320 | pushad ; start enable io map |
||
4321 | |||
4322 | cmp ecx,65536 ;16384 |
||
4323 | jae no_unmask_io ; jge |
||
4324 | |||
4325 | mov eax,ebx |
||
4326 | |||
4327 | new_port_access: |
||
4328 | |||
4329 | pushad |
||
4330 | |||
4331 | mov ebp,0 ; enable - eax = port |
||
4332 | call set_io_access_rights |
||
4333 | |||
4334 | popad |
||
4335 | |||
4336 | inc eax |
||
4337 | cmp eax,ecx |
||
4338 | jbe new_port_access |
||
4339 | |||
4340 | no_unmask_io: |
||
4341 | |||
4342 | popad ; end enable io map |
||
4343 | sti |
||
4344 | |||
4345 | mov edi,[0x2d0000] |
||
4346 | add edi,1 |
||
4347 | mov [0x2d0000],edi |
||
4348 | shl edi,4 |
||
4349 | add edi,0x2d0000 |
||
4350 | mov esi,[0x3010] |
||
4351 | mov esi,[esi+0x4] |
||
4352 | mov [edi],esi |
||
4353 | mov [edi+4],ebx |
||
4354 | mov [edi+8],ecx |
||
4355 | |||
4356 | xor eax, eax |
||
4357 | ret |
||
4358 | |||
4359 | |||
4360 | |||
4361 | |||
4362 | free_port_area: |
||
4363 | |||
4364 | pushad |
||
4365 | |||
4366 | mov esi,[0x2d0000] ; no reserved areas ? |
||
4367 | cmp esi,0 |
||
4368 | je frpal2 |
||
4369 | mov edx,[0x3010] |
||
4370 | mov edx,[edx+4] |
||
4371 | frpal3: |
||
4372 | mov edi,esi |
||
4373 | shl edi,4 |
||
4374 | add edi,0x2d0000 |
||
4375 | cmp edx,[edi] |
||
4376 | jne frpal4 |
||
4377 | cmp ebx,[edi+4] |
||
4378 | jne frpal4 |
||
4379 | cmp ecx,[edi+8] |
||
4380 | jne frpal4 |
||
4381 | jmp frpal1 |
||
4382 | frpal4: |
||
4383 | dec esi |
||
4384 | jnz frpal3 |
||
4385 | frpal2: |
||
4386 | popad |
||
4387 | mov eax,1 |
||
4388 | ret |
||
4389 | frpal1: |
||
4390 | mov ecx,256 |
||
4391 | sub ecx,esi |
||
4392 | shl ecx,4 |
||
4393 | mov esi,edi |
||
4394 | add esi,16 |
||
4395 | cld |
||
4396 | rep movsb |
||
4397 | |||
4398 | dec dword [0x2d0000] |
||
4399 | |||
4400 | popad |
||
4401 | |||
4402 | |||
4403 | ; disable port access at port IO map |
||
4404 | |||
4405 | pushad ; start disable io map |
||
4406 | |||
4407 | cmp ecx,65536 ;16384 |
||
4408 | jge no_mask_io |
||
4409 | |||
4410 | mov eax,ebx |
||
4411 | |||
4412 | new_port_access_disable: |
||
4413 | |||
4414 | pushad |
||
4415 | |||
4416 | mov ebp,1 ; disable - eax = port |
||
4417 | call set_io_access_rights |
||
4418 | |||
4419 | popad |
||
4420 | |||
4421 | inc eax |
||
4422 | cmp eax,ecx |
||
4423 | jbe new_port_access_disable |
||
4424 | |||
4425 | no_mask_io: |
||
4426 | |||
4427 | popad ; end disable io map |
||
4428 | |||
4429 | xor eax, eax |
||
4430 | ret |
||
4431 | |||
4432 | |||
4433 | reserve_free_irq: |
||
4434 | |||
4435 | cmp eax,0 |
||
4436 | jz reserve_irq |
||
4437 | |||
4438 | mov edi,ebx |
||
4439 | shl edi,2 |
||
4440 | add edi,irq_owner |
||
4441 | mov edx,[edi] |
||
4442 | mov eax,[0x3010] |
||
4443 | mov eax,[eax+0x4] |
||
4444 | mov ecx,1 |
||
4445 | cmp edx,eax |
||
4446 | jne fril1 |
||
4447 | mov [edi],dword 0 |
||
4448 | mov ecx,0 |
||
4449 | fril1: |
||
4450 | mov [esp+36],ecx ; return in eax |
||
4451 | ret |
||
4452 | |||
4453 | reserve_irq: |
||
4454 | |||
4455 | mov edi,ebx |
||
4456 | shl edi,2 |
||
4457 | add edi,irq_owner |
||
4458 | mov edx,[edi] |
||
4459 | mov ecx,1 |
||
4460 | cmp edx,0 |
||
4461 | jne ril1 |
||
4462 | |||
4463 | mov edx,[0x3010] |
||
4464 | mov edx,[edx+0x4] |
||
4465 | mov [edi],edx |
||
4466 | mov ecx,0 |
||
4467 | |||
4468 | ril1: |
||
4469 | |||
4470 | mov [esp+36],ecx ; return in eax |
||
4471 | |||
4472 | ret |
||
4473 | |||
4474 | |||
4475 | |||
4476 | drawbackground: |
||
4477 | |||
4478 | cmp [0xfe0c],word 0x12 |
||
4479 | jne dbrv12 |
||
4480 | cmp [display_data-12],dword 1 |
||
4481 | jne bgrstr12 |
||
4482 | call vga_drawbackground_tiled |
||
4483 | ret |
||
4484 | bgrstr12: |
||
4485 | call vga_drawbackground_stretch |
||
4486 | ret |
||
4487 | dbrv12: |
||
4488 | |||
4489 | cmp [0xfe0c],word 0100000000000000b |
||
4490 | jge dbrv20 |
||
4491 | cmp [0xfe0c],word 0x13 |
||
4492 | je dbrv20 |
||
4493 | call vesa12_drawbackground |
||
4494 | ret |
||
4495 | dbrv20: |
||
4496 | cmp [display_data-12],dword 1 |
||
4497 | jne bgrstr |
||
4498 | call vesa20_drawbackground_tiled |
||
4499 | ret |
||
4500 | bgrstr: |
||
4501 | call vesa20_drawbackground_stretch |
||
4502 | ret |
||
4503 | |||
4504 | |||
4505 | sys_putimage: |
||
4506 | |||
4507 | cmp [0xfe0c],word 0x12 |
||
4508 | jne spiv20 |
||
4509 | call vga_putimage |
||
4510 | ret |
||
4511 | spiv20: |
||
4512 | |||
4513 | cmp [0xfe0c],word 0100000000000000b |
||
4514 | jge piv20 |
||
4515 | cmp [0xfe0c],word 0x13 |
||
4516 | je piv20 |
||
4517 | call vesa12_putimage |
||
4518 | ret |
||
4519 | piv20: |
||
4520 | call vesa20_putimage |
||
4521 | ret |
||
4522 | |||
4523 | |||
4524 | |||
4525 | ; eax x beginning |
||
4526 | ; ebx y beginning |
||
4527 | ; ecx x end |
||
4528 | ; edx y end |
||
4529 | ; edi color |
||
4530 | |||
4531 | __sys_drawbar: |
||
4532 | |||
4533 | cmp [0xfe0c],word 0x12 |
||
4534 | jne sdbv20 |
||
4535 | call vga_drawbar |
||
4536 | ret |
||
4537 | sdbv20: |
||
4538 | |||
4539 | cmp [0xfe0c],word 0100000000000000b |
||
4540 | jge dbv20 |
||
4541 | cmp [0xfe0c],word 0x13 |
||
4542 | je dbv20 |
||
4543 | call vesa12_drawbar |
||
4544 | ret |
||
4545 | |||
4546 | dbv20: |
||
4547 | |||
4548 | call vesa20_drawbar |
||
4549 | ret |
||
4550 | |||
4551 | |||
4552 | |||
4553 | kb_read: |
||
4554 | |||
4555 | push ecx edx |
||
4556 | |||
4557 | mov ecx,0xffff |
||
4558 | kr_loop: |
||
4559 | in al,0x64 |
||
4560 | test al,1 |
||
4561 | jnz kr_ready |
||
4562 | loop kr_loop |
||
4563 | mov ah,1 |
||
4564 | jmp kr_exit |
||
4565 | kr_ready: |
||
4566 | push ecx |
||
4567 | mov ecx,32 |
||
4568 | kr_delay: |
||
4569 | loop kr_delay |
||
4570 | pop ecx |
||
4571 | in al,0x60 |
||
4572 | xor ah,ah |
||
4573 | kr_exit: |
||
4574 | |||
4575 | pop edx ecx |
||
4576 | |||
4577 | ret |
||
4578 | |||
4579 | |||
4580 | kb_write: |
||
4581 | |||
4582 | push ecx edx |
||
4583 | |||
4584 | mov dl,al |
||
4585 | mov ecx,0xffff |
||
4586 | kw_loop1: |
||
4587 | in al,0x64 |
||
4588 | test al,0x20 |
||
4589 | jz kw_ok1 |
||
4590 | loop kw_loop1 |
||
4591 | mov ah,1 |
||
4592 | jmp kw_exit |
||
4593 | kw_ok1: |
||
4594 | in al,0x60 |
||
4595 | mov ecx,0xffff |
||
4596 | kw_loop: |
||
4597 | in al,0x64 |
||
4598 | test al,2 |
||
4599 | jz kw_ok |
||
4600 | loop kw_loop |
||
4601 | mov ah,1 |
||
4602 | jmp kw_exit |
||
4603 | kw_ok: |
||
4604 | mov al,dl |
||
4605 | out 0x60,al |
||
4606 | mov ecx,0xffff |
||
4607 | kw_loop3: |
||
4608 | in al,0x64 |
||
4609 | test al,2 |
||
4610 | jz kw_ok3 |
||
4611 | loop kw_loop3 |
||
4612 | mov ah,1 |
||
4613 | jmp kw_exit |
||
4614 | kw_ok3: |
||
4615 | mov ah,8 |
||
4616 | kw_loop4: |
||
4617 | mov ecx,0xffff |
||
4618 | kw_loop5: |
||
4619 | in al,0x64 |
||
4620 | test al,1 |
||
4621 | jnz kw_ok4 |
||
4622 | loop kw_loop5 |
||
4623 | dec ah |
||
4624 | jnz kw_loop4 |
||
4625 | kw_ok4: |
||
4626 | xor ah,ah |
||
4627 | kw_exit: |
||
4628 | |||
4629 | pop edx ecx |
||
4630 | |||
4631 | ret |
||
4632 | |||
4633 | |||
4634 | kb_cmd: |
||
4635 | |||
4636 | mov ecx,0xffff |
||
4637 | c_wait: |
||
4638 | in al,0x64 |
||
4639 | test al,2 |
||
4640 | jz c_send |
||
4641 | loop c_wait |
||
4642 | jmp c_error |
||
4643 | c_send: |
||
4644 | mov al,bl |
||
4645 | out 0x64,al |
||
4646 | mov ecx,0xffff |
||
4647 | c_accept: |
||
4648 | in al,0x64 |
||
4649 | test al,2 |
||
4650 | jz c_ok |
||
4651 | loop c_accept |
||
4652 | c_error: |
||
4653 | mov ah,1 |
||
4654 | jmp c_exit |
||
4655 | c_ok: |
||
4656 | xor ah,ah |
||
4657 | c_exit: |
||
4658 | ret |
||
4659 | |||
4660 | |||
4661 | setmouse: ; set mousepicture -pointer |
||
4662 | ; ps2 mouse enable |
||
4663 | |||
4664 | mov [0xf200],dword mousepointer |
||
4665 | |||
4666 | cli |
||
4667 | mov bl,0xa8 ; enable mouse cmd |
||
4668 | call kb_cmd |
||
4669 | call kb_read ; read status |
||
4670 | |||
4671 | mov bl,0x20 ; get command byte |
||
4672 | call kb_cmd |
||
4673 | call kb_read |
||
4674 | or al,3 ; enable interrupt |
||
4675 | mov bl,0x60 ; write command |
||
4676 | push eax |
||
4677 | call kb_cmd |
||
4678 | pop eax |
||
4679 | call kb_write |
||
4680 | |||
4681 | mov bl,0xd4 ; for mouse |
||
4682 | call kb_cmd |
||
4683 | mov al,0xf4 ; enable mouse device |
||
4684 | call kb_write |
||
4685 | call kb_read ; read status return |
||
4686 | |||
4687 | ; com1 mouse enable |
||
4688 | |||
4689 | mov bx,0x3f8 ; combase |
||
4690 | |||
4691 | mov dx,bx |
||
4692 | add dx,3 |
||
4693 | mov al,0x80 |
||
4694 | out dx,al |
||
4695 | |||
4696 | mov dx,bx |
||
4697 | add dx,1 |
||
4698 | mov al,0 |
||
4699 | out dx,al |
||
4700 | |||
4701 | mov dx,bx |
||
4702 | add dx,0 |
||
4703 | mov al,0x30*2 ; 0x30 / 4 |
||
4704 | out dx,al |
||
4705 | |||
4706 | mov dx,bx |
||
4707 | add dx,3 |
||
4708 | mov al,2 ; 3 |
||
4709 | out dx,al |
||
4710 | |||
4711 | mov dx,bx |
||
4712 | add dx,4 |
||
4713 | mov al,0xb |
||
4714 | out dx,al |
||
4715 | |||
4716 | mov dx,bx |
||
4717 | add dx,1 |
||
4718 | mov al,1 |
||
4719 | out dx,al |
||
4720 | |||
4721 | |||
4722 | ; com2 mouse enable |
||
4723 | |||
4724 | mov bx,0x2f8 ; combase |
||
4725 | |||
4726 | mov dx,bx |
||
4727 | add dx,3 |
||
4728 | mov al,0x80 |
||
4729 | out dx,al |
||
4730 | |||
4731 | mov dx,bx |
||
4732 | add dx,1 |
||
4733 | mov al,0 |
||
4734 | out dx,al |
||
4735 | |||
4736 | mov dx,bx |
||
4737 | add dx,0 |
||
4738 | mov al,0x30*2 |
||
4739 | out dx,al |
||
4740 | |||
4741 | mov dx,bx |
||
4742 | add dx,3 |
||
4743 | mov al,2 |
||
4744 | out dx,al |
||
4745 | |||
4746 | mov dx,bx |
||
4747 | add dx,4 |
||
4748 | mov al,0xb |
||
4749 | out dx,al |
||
4750 | |||
4751 | mov dx,bx |
||
4752 | add dx,1 |
||
4753 | mov al,1 |
||
4754 | out dx,al |
||
4755 | |||
4756 | ret |
||
4757 | |||
4758 | |||
4759 | _rdtsc: |
||
4760 | |||
4761 | mov edx,[cpuid_1+3*4] |
||
4762 | test edx,00010000b |
||
4763 | jz ret_rdtsc |
||
4764 | rdtsc |
||
4765 | ret |
||
4766 | ret_rdtsc: |
||
4767 | mov edx,0xffffffff |
||
4768 | mov eax,0xffffffff |
||
4769 | ret |
||
4770 | |||
4771 | |||
4772 | |||
4773 | rerouteirqs: |
||
4774 | |||
4775 | cli |
||
4776 | |||
4777 | mov al,0x11 ; icw4, edge triggered |
||
4778 | out 0x20,al |
||
4779 | call pic_delay |
||
4780 | out 0xA0,al |
||
4781 | call pic_delay |
||
4782 | |||
4783 | mov al,0x20 ; generate 0x20 + |
||
4784 | out 0x21,al |
||
4785 | call pic_delay |
||
4786 | mov al,0x28 ; generate 0x28 + |
||
4787 | out 0xA1,al |
||
4788 | call pic_delay |
||
4789 | |||
4790 | mov al,0x04 ; slave at irq2 |
||
4791 | out 0x21,al |
||
4792 | call pic_delay |
||
4793 | mov al,0x02 ; at irq9 |
||
4794 | out 0xA1,al |
||
4795 | call pic_delay |
||
4796 | |||
4797 | mov al,0x01 ; 8086 mode |
||
4798 | out 0x21,al |
||
4799 | call pic_delay |
||
4800 | out 0xA1,al |
||
4801 | call pic_delay |
||
4802 | |||
4803 | mov al,255 ; mask all irq's |
||
4804 | out 0xA1,al |
||
4805 | call pic_delay |
||
4806 | out 0x21,al |
||
4807 | call pic_delay |
||
4808 | |||
4809 | mov ecx,0x1000 |
||
4810 | cld |
||
4811 | picl1: call pic_delay |
||
4812 | loop picl1 |
||
4813 | |||
4814 | mov al,255 ; mask all irq's |
||
4815 | out 0xA1,al |
||
4816 | call pic_delay |
||
4817 | out 0x21,al |
||
4818 | call pic_delay |
||
4819 | |||
4820 | cli |
||
4821 | |||
4822 | ret |
||
4823 | |||
4824 | |||
4825 | pic_delay: |
||
4826 | |||
4827 | jmp pdl1 |
||
4828 | pdl1: ret |
||
4829 | |||
4830 | |||
4831 | sys_msg_board_str: |
||
4832 | |||
4833 | pushad |
||
4834 | @@: |
||
4835 | cmp [esi],byte 0 |
||
4836 | je @f |
||
4837 | mov eax,1 |
||
4838 | movzx ebx,byte [esi] |
||
4839 | call sys_msg_board |
||
4840 | inc esi |
||
4841 | jmp @b |
||
4842 | @@: |
||
4843 | popad |
||
4844 | ret |
||
4845 | |||
4846 | uglobal |
||
4847 | msg_board_data: times 512 db 0 |
||
4848 | msg_board_count dd 0x0 |
||
4849 | endg |
||
4850 | |||
4851 | sys_msg_board: |
||
4852 | |||
4853 | ; eax=1 : write : bl byte to write |
||
4854 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4855 | |||
4856 | mov ecx,[msg_board_count] |
||
4857 | cmp eax, 1 |
||
4858 | jne smbl1 |
||
4859 | |||
4860 | |||
4861 | mov [msg_board_data+ecx],bl |
||
4862 | inc ecx |
||
4863 | and ecx, 511 |
||
4864 | mov [msg_board_count], ecx |
||
4865 | mov [check_idle_semaphore], 5 |
||
4866 | ret |
||
4867 | smbl1: |
||
4868 | |||
4869 | cmp eax, 2 |
||
4870 | jne smbl2 |
||
4871 | test ecx, ecx |
||
4872 | jz smbl21 |
||
4873 | ; mov edi, msg_board_data |
||
4874 | ; mov esi, msg_board_data+1 |
||
4875 | ; movzx eax, byte [edi] |
||
4876 | mov eax, msg_board_data+1 |
||
4877 | mov ebx, msg_board_data |
||
4878 | movzx edx, byte [ebx] |
||
4879 | call memmove |
||
4880 | ; push ecx |
||
4881 | ; shr ecx, 2 |
||
4882 | ; cld |
||
4883 | ; rep movsd |
||
4884 | ; pop ecx |
||
4885 | ; and ecx, 3 |
||
4886 | ; rep movsb |
||
4887 | dec [msg_board_count] |
||
4888 | mov [esp+36], edx ;eax |
||
4889 | mov [esp+24], dword 1 |
||
4890 | ret |
||
4891 | smbl21: |
||
4892 | mov [esp+36], ecx |
||
4893 | mov [esp+24], ecx |
||
4894 | |||
4895 | smbl2: |
||
4896 | ret |
||
4897 | |||
4898 | |||
4899 | |||
4900 | sys_trace: |
||
4901 | |||
4902 | test eax, eax ; get event data |
||
4903 | jnz no_get_sys_events |
||
4904 | |||
4905 | mov esi,save_syscall_data ; data |
||
4906 | mov edi,[0x3010] |
||
4907 | mov edi,[edi+0x10] |
||
4908 | add edi,ebx |
||
4909 | cld |
||
4910 | rep movsb |
||
4911 | |||
4912 | mov [esp+24],dword 0 |
||
4913 | mov eax,[save_syscall_count] ; count |
||
4914 | mov [esp+36],eax |
||
4915 | ret |
||
4916 | |||
4917 | no_get_sys_events: |
||
4918 | |||
4919 | ret |
||
4920 | |||
4921 | |||
4922 | sys_process_def: |
||
4923 | |||
4924 | cmp eax,1 ; set keyboard mode |
||
4925 | jne no_set_keyboard_setup |
||
4926 | |||
4927 | mov edi,[0x3000] |
||
4928 | shl edi,8 |
||
4929 | add edi,0x80000+0xB4 |
||
4930 | mov [edi],bl |
||
4931 | |||
4932 | ret |
||
4933 | |||
4934 | no_set_keyboard_setup: |
||
4935 | |||
4936 | cmp eax,2 ; get keyboard mode |
||
4937 | jne no_get_keyboard_setup |
||
4938 | |||
4939 | mov edi,[0x3000] |
||
4940 | shl edi,8 |
||
4941 | add edi,0x80000+0xB4 |
||
4942 | movzx eax, byte [edi] |
||
4943 | |||
4944 | mov [esp+36],eax |
||
4945 | |||
4946 | ret |
||
4947 | |||
4948 | no_get_keyboard_setup: |
||
4949 | |||
4950 | cmp eax,3 ; get keyboard ctrl, alt, shift |
||
4951 | jne no_get_keyboard_cas |
||
4952 | |||
4953 | ; xor eax,eax |
||
4954 | ; movzx eax,byte [shift] |
||
4955 | ; movzx ebx,byte [ctrl] |
||
4956 | ; shl ebx,2 |
||
4957 | ; add eax,ebx |
||
4958 | ; movzx ebx,byte [alt] |
||
4959 | ; shl ebx,3 |
||
4960 | ; add eax,ebx |
||
4961 | |||
4962 | ;// mike.dld [ |
||
4963 | mov eax, [kb_state] |
||
4964 | ;// mike.dld ] |
||
4965 | |||
4966 | mov [esp+36],eax |
||
4967 | |||
4968 | ret |
||
4969 | |||
4970 | no_get_keyboard_cas: |
||
4971 | |||
4972 | |||
4973 | ret |
||
4974 | |||
4975 | |||
4976 | sys_ipc: |
||
4977 | cmp eax,1 ; DEFINE IPC MEMORY |
||
4978 | jne no_ipc_def |
||
4979 | mov edi,[0x3000] |
||
4980 | shl edi,8 |
||
4981 | add edi,0x80000 |
||
4982 | mov [edi+0xA0],ebx |
||
4983 | mov [edi+0xA4],ecx |
||
4984 | mov [esp+36],dword 0 |
||
4985 | ret |
||
4986 | no_ipc_def: |
||
4987 | |||
4988 | cmp eax,2 ; SEND IPC MESSAGE |
||
4989 | jne no_ipc_send |
||
4990 | mov esi,1 |
||
4991 | mov edi,0x3020 |
||
4992 | ipcs1: |
||
4993 | cmp [edi+4],ebx |
||
4994 | je ipcs2 |
||
4995 | add edi,0x20 |
||
4996 | inc esi |
||
4997 | cmp esi,[0x3004] |
||
4998 | jbe ipcs1 |
||
4999 | mov [esp+36],dword 4 |
||
5000 | ret |
||
5001 | ipcs2: |
||
5002 | |||
5003 | cli |
||
5004 | |||
5005 | push esi |
||
5006 | mov eax,esi |
||
5007 | shl eax,8 |
||
5008 | mov ebx,[eax+0x80000+0xa0] |
||
5009 | test ebx,ebx ; ipc area not defined ? |
||
5010 | je ipc_err1 |
||
5011 | |||
5012 | add ebx,[eax+0x80000+0xa4] |
||
5013 | mov eax,esi |
||
5014 | shl eax,5 |
||
5015 | add ebx,[eax+0x3000+0x10] ; ebx <- max data position |
||
5016 | |||
5017 | mov eax,esi ; to |
||
5018 | shl esi,8 |
||
5019 | add esi,0x80000 |
||
5020 | mov edi,[esi+0xa0] |
||
5021 | shl eax,5 |
||
5022 | add eax,0x3000 |
||
5023 | add edi,[eax+0x10] |
||
5024 | |||
5025 | cmp [edi],byte 0 ; overrun ? |
||
5026 | jne ipc_err2 |
||
5027 | |||
5028 | mov ebp,edi |
||
5029 | add edi,[edi+4] |
||
5030 | add edi,8 |
||
5031 | |||
5032 | mov esi,ecx ; from |
||
5033 | mov eax,[0x3010] |
||
5034 | mov eax,[eax+0x10] |
||
5035 | add esi,eax |
||
5036 | |||
5037 | mov ecx,edx ; size |
||
5038 | |||
5039 | mov eax,edi |
||
5040 | add eax,ecx |
||
5041 | cmp eax,ebx |
||
5042 | jge ipc_err3 ; not enough room ? |
||
5043 | |||
5044 | push ecx |
||
5045 | |||
5046 | mov eax,[0x3010] |
||
5047 | mov eax,[eax+4] |
||
5048 | mov [edi-8],eax |
||
5049 | mov [edi-4],ecx |
||
5050 | cld |
||
5051 | rep movsb |
||
5052 | |||
5053 | pop ecx |
||
5054 | add ecx,8 |
||
5055 | |||
5056 | mov edi,ebp ; increase memory position |
||
5057 | add dword [edi+4],ecx |
||
5058 | |||
5059 | mov edi,[esp] |
||
5060 | shl edi,8 |
||
5061 | or dword [edi+0x80000+0xA8],dword 01000000b ; ipc message |
||
5062 | |||
5063 | cmp [check_idle_semaphore],dword 20 |
||
5064 | jge ipc_no_cis |
||
5065 | mov [check_idle_semaphore],5 |
||
5066 | ipc_no_cis: |
||
5067 | |||
5068 | xor eax, eax |
||
5069 | |||
5070 | ipc_err: |
||
5071 | add esp,4 |
||
5072 | mov [esp+36],eax |
||
5073 | sti |
||
5074 | ret |
||
5075 | |||
5076 | ipc_err1: |
||
5077 | add esp,4 |
||
5078 | mov [esp+36],dword 1 |
||
5079 | sti |
||
5080 | ret |
||
5081 | ipc_err2: |
||
5082 | add esp,4 |
||
5083 | mov [esp+36],dword 2 |
||
5084 | sti |
||
5085 | ret |
||
5086 | ipc_err3: |
||
5087 | add esp,4 |
||
5088 | mov [esp+36],dword 3 |
||
5089 | sti |
||
5090 | ret |
||
5091 | |||
5092 | no_ipc_send: |
||
5093 | |||
5094 | mov [esp+36],dword -1 |
||
5095 | ret |
||
5096 | |||
5097 | |||
5098 | align 4 |
||
5099 | |||
5100 | sys_gs: ; direct screen access |
||
5101 | |||
5102 | cmp eax,1 ; resolution |
||
5103 | jne no_gs1 |
||
5104 | mov eax,[0xfe00] |
||
5105 | shl eax,16 |
||
5106 | mov ax,[0xfe04] |
||
5107 | add eax,0x00010001 |
||
5108 | mov [esp+36],eax |
||
5109 | ret |
||
5110 | no_gs1: |
||
5111 | |||
5112 | cmp eax,2 ; bits per pixel |
||
5113 | jne no_gs2 |
||
5114 | movzx eax,byte [0xfbf1] |
||
5115 | mov [esp+36],eax |
||
5116 | ret |
||
5117 | no_gs2: |
||
5118 | |||
5119 | cmp eax,3 ; bytes per scanline |
||
5120 | jne no_gs3 |
||
5121 | mov eax,[0xfe08] |
||
5122 | mov [esp+36],eax |
||
5123 | ret |
||
5124 | no_gs3: |
||
5125 | |||
5126 | mov [esp+36],dword -1 |
||
5127 | ret |
||
5128 | |||
5129 | |||
5130 | align 4 ; PCI functions |
||
5131 | |||
5132 | sys_pci: |
||
5133 | |||
5134 | call pci_api |
||
5135 | mov [esp+36],eax |
||
5136 | ret |
||
5137 | |||
5138 | |||
5139 | align 4 ; system functions |
||
5140 | |||
5141 | syscall_setpixel: ; SetPixel |
||
5142 | |||
5143 | |||
5144 | mov edx,[0x3010] |
||
5145 | add eax,[edx-twdw] |
||
5146 | add ebx,[edx-twdw+4] |
||
5147 | xor edi,edi ; no force |
||
5148 | call [disable_mouse] |
||
5149 | jmp [putpixel] |
||
5150 | |||
5151 | align 4 |
||
5152 | |||
5153 | syscall_writetext: ; WriteText |
||
5154 | |||
5155 | mov edi,[0x3010] |
||
5156 | mov ebp,[edi-twdw] |
||
5157 | shl ebp,16 |
||
5158 | add ebp,[edi-twdw+4] |
||
5159 | add edi,0x10 |
||
5160 | add ecx,[edi] |
||
5161 | add eax,ebp |
||
5162 | xor edi,edi |
||
5163 | jmp dtext |
||
5164 | |||
5165 | align 4 |
||
5166 | |||
5167 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
5168 | |||
5169 | |||
5170 | mov edi,[0x3010] |
||
5171 | add edi,0x10 |
||
5172 | add eax,[edi] |
||
5173 | add edx,[edi] |
||
5174 | mov esi,12 |
||
5175 | call fileread |
||
5176 | mov [esp+36],ebx |
||
5177 | ret |
||
5178 | |||
5179 | align 4 |
||
5180 | |||
5181 | syscall_putimage: ; PutImage |
||
5182 | |||
5183 | mov edi,[0x3010] |
||
5184 | add edi,0x10 |
||
5185 | add eax,[edi] |
||
5186 | mov edx,ecx |
||
5187 | mov ecx,ebx |
||
5188 | mov ebx,eax |
||
5189 | call sys_putimage |
||
5190 | mov [esp+36],eax |
||
5191 | ret |
||
5192 | |||
5193 | align 4 |
||
5194 | |||
5195 | syscall_drawrect: ; DrawRect |
||
5196 | |||
5197 | mov edi,ecx |
||
5198 | test ax,ax |
||
5199 | je drectr |
||
5200 | test bx,bx |
||
5201 | je drectr |
||
5202 | movzx ecx,ax |
||
5203 | shr eax,16 |
||
5204 | movzx edx,bx |
||
5205 | shr ebx,16 |
||
5206 | add ecx,eax |
||
5207 | add edx,ebx |
||
5208 | jmp [drawbar] |
||
5209 | drectr: |
||
5210 | ret |
||
5211 | |||
5212 | align 4 |
||
5213 | |||
5214 | syscall_getscreensize: ; GetScreenSize |
||
5215 | |||
5216 | movzx eax,word[0xfe00] |
||
5217 | shl eax,16 |
||
5218 | mov ax,[0xfe04] |
||
5219 | mov [esp+36],eax |
||
5220 | ret |
||
5221 | |||
5222 | align 4 |
||
5223 | |||
5224 | syscall_system: ; System |
||
5225 | |||
5226 | call sys_system |
||
5227 | mov [esp+36],eax |
||
5228 | ret |
||
5229 | |||
5230 | align 4 |
||
5231 | |||
5232 | syscall_startapp: ; StartApp |
||
5233 | mov edi,[0x3010] |
||
5234 | add edi,0x10 |
||
5235 | add eax,[edi] |
||
5236 | test ebx,ebx |
||
5237 | jz noapppar |
||
5238 | add ebx,[edi] |
||
5239 | noapppar: |
||
5240 | ; call start_application_fl |
||
5241 | call new_start_application_fl |
||
5242 | mov [esp+36],eax |
||
5243 | ret |
||
5244 | |||
5245 | |||
5246 | align 4 |
||
5247 | |||
5248 | syscall_cdaudio: ; CD |
||
5249 | |||
5250 | call sys_cd_audio |
||
5251 | mov [esp+36],eax |
||
5252 | ret |
||
5253 | |||
5254 | align 4 |
||
5255 | |||
5256 | syscall_readhd: ; ReadHd |
||
5257 | |||
5258 | mov edi,[0x3010] |
||
5259 | add edi,0x10 |
||
5260 | add esi,[edi] |
||
5261 | add eax,[edi] |
||
5262 | call read_hd_file |
||
5263 | mov [esp+36],eax |
||
5264 | mov [esp+24],ebx |
||
5265 | ret |
||
5266 | |||
5267 | align 4 |
||
5268 | |||
5269 | syscall_starthdapp: ; StartHdApp |
||
5270 | |||
5271 | mov edi,[0x3010] |
||
5272 | add edi,0x10 |
||
5273 | add eax,[edi] |
||
5274 | add ecx,[edi] |
||
5275 | mov ebp,0 |
||
5276 | call start_application_hd |
||
5277 | mov [esp+36],eax |
||
5278 | ret |
||
5279 | |||
5280 | align 4 |
||
5281 | |||
5282 | syscall_delramdiskfile: ; DelRamdiskFile |
||
5283 | |||
5284 | mov edi,[0x3010] |
||
5285 | add edi,0x10 |
||
5286 | add eax,[edi] |
||
5287 | call filedelete |
||
5288 | mov [esp+36],eax |
||
5289 | ret |
||
5290 | |||
5291 | align 4 |
||
5292 | |||
5293 | syscall_writeramdiskfile: ; WriteRamdiskFile |
||
5294 | |||
5295 | mov edi,[0x3010] |
||
5296 | add edi,0x10 |
||
5297 | add eax,[edi] |
||
5298 | add ebx,[edi] |
||
5299 | call filesave |
||
5300 | mov [esp+36],eax |
||
5301 | ret |
||
5302 | |||
5303 | align 4 |
||
5304 | |||
5305 | syscall_getpixel: ; GetPixel |
||
5306 | |||
5307 | mov ecx,[0xfe00] |
||
5308 | inc ecx |
||
5309 | xor edx,edx |
||
5310 | div ecx |
||
5311 | mov ebx,edx |
||
5312 | xchg eax,ebx |
||
5313 | call dword [0xe024] |
||
5314 | mov [esp+36],ecx |
||
5315 | ret |
||
5316 | |||
5317 | align 4 |
||
5318 | |||
5319 | syscall_readstring: ; ReadString |
||
5320 | |||
5321 | mov edi,[0x3010] |
||
5322 | add edi,0x10 |
||
5323 | add eax,[edi] |
||
5324 | call read_string |
||
5325 | mov [esp+36],eax |
||
5326 | ret |
||
5327 | |||
5328 | align 4 |
||
5329 | |||
5330 | syscall_drawline: ; DrawLine |
||
5331 | |||
5332 | mov edi,[0x3010] |
||
5333 | movzx edx,word[edi-twdw] |
||
5334 | mov ebp,edx |
||
5335 | shl edx,16 |
||
5336 | add ebp,edx |
||
5337 | movzx edx,word[edi-twdw+4] |
||
5338 | add eax,ebp |
||
5339 | mov ebp,edx |
||
5340 | shl edx,16 |
||
5341 | xor edi,edi |
||
5342 | add edx,ebp |
||
5343 | add ebx,edx |
||
5344 | jmp [draw_line] |
||
5345 | |||
5346 | align 4 |
||
5347 | |||
5348 | syscall_getirqowner: ; GetIrqOwner |
||
5349 | |||
5350 | shl eax,2 |
||
5351 | add eax,irq_owner |
||
5352 | mov eax,[eax] |
||
5353 | mov [esp+36],eax |
||
5354 | ret |
||
5355 | |||
5356 | align 4 |
||
5357 | |||
5358 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
5359 | |||
5360 | call r_f_port_area |
||
5361 | mov [esp+36],eax |
||
5362 | ret |
||
5363 | |||
14 | poddubny | 5364 | ;align 4 |
1 | ha | 5365 | |
5366 | syscall_appints: ; AppInts |
||
14 | poddubny | 5367 | ; mov [esp+36],dword -1 |
1 | ha | 5368 | ret |
5369 | |||
5370 | align 4 |
||
5371 | |||
5372 | syscall_threads: ; CreateThreads |
||
5373 | |||
5374 | call sys_threads |
||
5375 | mov [esp+36],eax |
||
5376 | ret |
||
5377 | |||
5378 | align 4 |
||
5379 | |||
5380 | stack_driver_stat: |
||
5381 | |||
5382 | call app_stack_handler ; Stack status |
||
5383 | |||
5384 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5385 | ; call change_task ; between sent packet |
||
5386 | |||
5387 | mov [esp+36],eax |
||
5388 | ret |
||
5389 | |||
5390 | align 4 |
||
5391 | |||
5392 | socket: ; Socket interface |
||
5393 | call app_socket_handler |
||
5394 | |||
5395 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
5396 | ; call change_task ; between sent packet |
||
5397 | |||
5398 | mov [esp+36],eax |
||
5399 | mov [esp+24],ebx |
||
5400 | ret |
||
5401 | |||
5402 | align 4 |
||
5403 | |||
5404 | user_events: ; User event times |
||
5405 | |||
5406 | mov eax,0x12345678 |
||
5407 | mov [esp+36],eax |
||
5408 | |||
5409 | ret |
||
5410 | |||
5411 | align 4 |
||
5412 | |||
5413 | read_from_hd: ; Read from hd - fn not in use |
||
5414 | |||
5415 | mov edi,[0x3010] |
||
5416 | add edi,0x10 |
||
5417 | add eax,[edi] |
||
5418 | add ecx,[edi] |
||
5419 | add edx,[edi] |
||
5420 | call file_read |
||
5421 | |||
5422 | mov [esp+36],eax |
||
5423 | mov [esp+24],ebx |
||
5424 | |||
5425 | ret |
||
5426 | |||
5427 | |||
5428 | align 4 |
||
5429 | |||
5430 | write_to_hd: ; Write a file to hd |
||
5431 | |||
5432 | mov edi,[0x3010] |
||
5433 | add edi,0x10 |
||
5434 | add eax,[edi] |
||
5435 | add ecx,[edi] |
||
5436 | add edx,[edi] |
||
5437 | call file_write |
||
5438 | ret |
||
5439 | |||
5440 | align 4 |
||
5441 | |||
5442 | delete_from_hd: ; Delete a file from hd |
||
5443 | |||
5444 | mov edi,[0x3010] |
||
5445 | add edi,0x10 |
||
5446 | add eax,[edi] |
||
5447 | add ecx,[edi] |
||
5448 | call file_delete |
||
5449 | ret |
||
5450 | |||
5451 | |||
5452 | align 4 |
||
5453 | |||
5454 | undefined_syscall: ; Undefined system call |
||
5455 | |||
5456 | mov [esp+36],dword -1 |
||
5457 | ret |
||
5458 | |||
5459 | |||
5460 | ;clear_busy_flag_at_caller: |
||
5461 | |||
5462 | ; push edi |
||
5463 | |||
5464 | ; mov edi,[0x3000] ; restore processes tss pointer in gdt, busyfl? |
||
5465 | ; imul edi,8 |
||
5466 | ; mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b |
||
5467 | |||
5468 | ; pop edi |
||
5469 | |||
5470 | ; ret |
||
5471 | |||
5472 | |||
5473 | |||
5474 | |||
5475 | keymap: |
||
5476 | |||
5477 | db '6',27 |
||
5478 | db '1234567890-=',8,9 |
||
5479 | db 'qwertyuiop[]',13 |
||
5480 | db '~asdfghjkl;',39,96,0,'\zxcvbnm,./',0,'45 ' |
||
5481 | db '@234567890123',180,178,184,'6',176,'7' |
||
5482 | db 179,'8',181,177,183,185,182 |
||
5483 | db 'AB |
||
5484 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5485 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5486 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5487 | |||
5488 | |||
5489 | keymap_shift: |
||
5490 | |||
5491 | db '6',27 |
||
5492 | db '!@#$%^&*()_+',8,9 |
||
5493 | db 'QWERTYUIOP{}',13 |
||
5494 | db '~ASDFGHJKL:"~',0,'|ZXCVBNM<>?',0,'45 ' |
||
5495 | db '@234567890123',180,178,184,'6',176,'7' |
||
5496 | db 179,'8',181,177,183,185,182 |
||
5497 | db 'AB>D',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
5498 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5499 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5500 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5501 | |||
5502 | |||
5503 | keymap_alt: |
||
5504 | |||
5505 | db ' ',27 |
||
5506 | db ' @ $ {[]}\ ',8,9 |
||
5507 | db ' ',13 |
||
5508 | db ' ',0,' ',0,'4',0,' ' |
||
5509 | db ' ',180,178,184,'6',176,'7' |
||
5510 | db 179,'8',181,177,183,185,182 |
||
5511 | db 'ABCD',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
5512 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5513 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5514 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
5515 | |||
5516 | |||
5517 | ; device irq owners |
||
5518 | uglobal |
||
5519 | irq_owner: ; process id |
||
5520 | |||
5521 | dd 0x0 |
||
5522 | dd 0x0 |
||
5523 | dd 0x0 |
||
5524 | dd 0x0 |
||
5525 | dd 0x0 |
||
5526 | dd 0x0 |
||
5527 | dd 0x0 |
||
5528 | dd 0x0 |
||
5529 | dd 0x0 |
||
5530 | dd 0x0 |
||
5531 | dd 0x0 |
||
5532 | dd 0x0 |
||
5533 | dd 0x0 |
||
5534 | dd 0x0 |
||
5535 | dd 0x0 |
||
5536 | dd 0x0 |
||
5537 | endg |
||
5538 | |||
5539 | |||
5540 | ; on irq read ports |
||
5541 | uglobal |
||
5542 | irq00read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5543 | irq01read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5544 | irq02read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5545 | irq03read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5546 | irq04read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5547 | irq05read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5548 | irq06read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5549 | irq07read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5550 | irq08read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5551 | irq09read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5552 | irq10read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5553 | irq11read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5554 | irq12read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5555 | irq13read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5556 | irq14read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5557 | irq15read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
5558 | endg |
||
5559 | |||
5560 | ; status |
||
5561 | uglobal |
||
5562 | hd1_status dd 0x0 ; 0 - free : other - pid |
||
5563 | application_table_status dd 0x0 ; 0 - free : other - pid |
||
5564 | endg |
||
5565 | |||
5566 | ; device addresses |
||
5567 | uglobal |
||
5568 | mididp dd 0x0 |
||
5569 | midisp dd 0x0 |
||
5570 | |||
5571 | cdbase dd 0x0 |
||
5572 | cdid dd 0x0 |
||
5573 | |||
5574 | hdbase dd 0x0 ; for boot 0x1f0 |
||
5575 | hdid dd 0x0 |
||
5576 | hdpos dd 0x0 ; for boot 0x1 |
||
5577 | fat32part dd 0x0 ; for boot 0x1 |
||
5578 | |||
5579 | ;part2_ld dd 0x0 |
||
5580 | |||
5581 | ;* start code - get process (3) - Mario79 |
||
5582 | active_process dd 0 |
||
5583 | ;* end code - get active process (3) - Mario79 |
||
5584 | |||
5585 | wraw_bacground_select db 0 |
||
5586 | lba_read_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
5587 | pci_access_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
5588 | |||
5589 | sb16 dd 0x0 |
||
5590 | wss dd 0x0 |
||
5591 | |||
5592 | buttontype dd 0x0 |
||
5593 | windowtypechanged dd 0x0 |
||
5594 | endg |
||
5595 | |||
5596 | iglobal |
||
5597 | keyboard dd 0x1 |
||
5598 | sound_dma dd 0x1 |
||
5599 | syslang dd 0x1 |
||
5600 | endg |
||
5601 | |||
5602 | IncludeIGlobals |
||
5603 | endofcode: |
||
5604 | IncludeUGlobals |
||
5605 | uglobals_size = $ - endofcode |
||
5606 | diff16 "end of kernel code",$> |
||
5607 |