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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 | jmp start_of_code |
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64 | |||
65 | ; mike.dld { |
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66 | db 0 |
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67 | dd servetable-0x10000 |
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68 | draw_line dd __sys_draw_line |
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69 | disable_mouse dd __sys_disable_mouse |
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70 | draw_pointer dd __sys_draw_pointer |
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71 | drawbar dd __sys_drawbar |
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72 | putpixel dd __sys_putpixel |
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73 | ; } mike.dld |
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74 | |||
33 | mario79 | 75 | version db 'Kolibri OS version 0.5.2.9 ',13,10,13,10,0 |
1 | ha | 76 | ;dd endofcode-0x10000 |
77 | |||
78 | ;db 'Boot02' |
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79 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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80 | include "boot/preboot.inc" |
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81 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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82 | |||
83 | preboot_lfb db 0 |
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84 | preboot_bootlog db 0 |
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85 | |||
86 | |||
87 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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88 | ;; ;; |
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89 | ;; 16 BIT INCLUDED FILES ;; |
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90 | ;; ;; |
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91 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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92 | |||
7 | me_root | 93 | include "kernel16.inc" |
1 | ha | 94 | |
95 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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96 | ;; ;; |
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97 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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98 | ;; ;; |
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99 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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100 | |||
3 | halyavin | 101 | os_data = os_data_l-gdts ; GDTs |
102 | os_code = os_code_l-gdts |
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1 | ha | 103 | int_code equ int_code_l-gdts |
104 | int_data equ int_data_l-gdts |
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105 | tss0sys equ tss0sys_l-gdts |
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106 | graph_data equ 3+graph_data_l-gdts |
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107 | tss0 equ tss0_l-gdts |
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108 | app_code equ 3+app_code_l-gdts |
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109 | app_data equ 3+app_data_l-gdts |
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110 | |||
111 | |||
112 | |||
113 | ; CR0 Flags - Protected mode and Paging |
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114 | |||
115 | mov ecx,0x00000001 |
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116 | ;and ebx,65535 |
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117 | ;cmp ebx,00100000000000000b ; lfb -> paging |
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118 | ;jb no_paging |
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119 | ;mov ax,0x0000 |
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120 | ;mov es,ax |
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121 | ;mov al,[es:0x901E] |
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122 | ;cmp al,1 |
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123 | ;je no_paging |
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124 | ;or ecx, 0x80000000 |
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125 | ;no_paging: |
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126 | |||
127 | ; Enabling 32 bit protected mode |
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128 | |||
129 | sidt [cs:old_ints_h-0x10000] |
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130 | |||
131 | cli ; disable all irqs |
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132 | cld |
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133 | mov al,255 ; mask all irqs |
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134 | out 0xa1,al |
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135 | out 0x21,al |
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136 | l.5: in al, 0x64 ; Enable A20 |
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137 | test al, 2 |
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138 | jnz l.5 |
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139 | mov al, 0xD1 |
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140 | out 0x64, al |
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141 | l.6: in al, 0x64 |
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142 | test al, 2 |
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143 | jnz l.6 |
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144 | mov al, 0xDF |
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145 | out 0x60, al |
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146 | lgdt [cs:gdts-0x10000] ; Load GDT |
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147 | mov eax, cr0 ; Turn on paging // protected mode |
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148 | or eax, ecx |
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149 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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150 | mov cr0, eax |
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151 | jmp byte $+2 |
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152 | mov ax,os_data ; Selector for os |
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153 | mov ds,ax |
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154 | mov es,ax |
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155 | mov fs,ax |
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156 | mov gs,ax |
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157 | mov ss,ax |
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12 | halyavin | 158 | mov esp,0x3ec00 ; Set stack |
1 | ha | 159 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
160 | |||
161 | use32 |
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162 | |||
163 | iglobal |
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164 | boot_memdetect db 'Determining amount of memory',0 |
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165 | boot_fonts db 'Fonts loaded',0 |
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166 | boot_tss db 'Setting TSSs',0 |
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167 | boot_cpuid db 'Reading CPUIDs',0 |
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168 | boot_devices db 'Detecting devices',0 |
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169 | boot_timer db 'Setting timer',0 |
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170 | boot_irqs db 'Reprogramming IRQs',0 |
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171 | boot_setmouse db 'Setting mouse',0 |
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172 | boot_windefs db 'Setting window defaults',0 |
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173 | boot_bgr db 'Calculating background',0 |
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174 | boot_resirqports db 'Reserving IRQs & ports',0 |
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175 | boot_setrports db 'Setting addresses for IRQs',0 |
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176 | boot_setostask db 'Setting OS task',0 |
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177 | boot_allirqs db 'Unmasking all IRQs',0 |
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178 | boot_tsc db 'Reading TSC',0 |
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179 | boot_pal_ega db 'Setting EGA/CGA 320x200 palette',0 |
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180 | boot_pal_vga db 'Setting VGA 640x480 palette',0 |
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181 | boot_mtrr db 'Setting MTRR',0 |
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182 | boot_tasking db 'All set - press ESC to start',0 |
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183 | endg |
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184 | |||
185 | iglobal |
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186 | boot_y dd 10 |
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187 | endg |
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188 | |||
189 | boot_log: |
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190 | pushad |
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191 | |||
192 | mov edx,esi |
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193 | .bll3: inc edx |
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194 | cmp [edx],byte 0 |
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195 | jne .bll3 |
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196 | sub edx,esi |
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197 | mov eax,10*65536 |
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198 | mov ax,word [boot_y] |
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199 | add [boot_y],dword 10 |
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200 | mov ebx,0xffffff |
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201 | mov ecx,esi |
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202 | mov edi,1 |
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203 | call dtext |
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204 | |||
205 | mov [novesachecksum],1000 |
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206 | call checkEgaCga |
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207 | |||
208 | cmp [preboot_blogesc],byte 1 |
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209 | je .bll2 |
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210 | |||
211 | cmp esi,boot_tasking |
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212 | jne .bll2 |
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213 | ; begin ealex 04.08.05 |
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214 | ; in al,0x61 |
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215 | ; and al,01111111b |
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41 | mikedld | 216 | ; out 0x61,al |
1 | ha | 217 | ; end ealex 04.08.05 |
218 | .bll1: in al,0x60 ; wait for ESC key press |
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219 | cmp al,129 |
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220 | jne .bll1 |
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221 | |||
222 | .bll2: popad |
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223 | |||
224 | ret |
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225 | |||
226 | uglobal |
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227 | cpuid_0 dd 0,0,0,0 |
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228 | cpuid_1 dd 0,0,0,0 |
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229 | cpuid_2 dd 0,0,0,0 |
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230 | cpuid_3 dd 0,0,0,0 |
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231 | endg |
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232 | |||
233 | iglobal |
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234 | firstapp db 'LAUNCHER ' |
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235 | char db 'CHAR MT ' |
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236 | char2 db 'CHAR2 MT ' |
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237 | bootpath db '/KOLIBRI ' |
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238 | bootpath2 db 0 |
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239 | vmode db 'VMODE MDR' |
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240 | vrr_m db 'VRR_M ' |
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241 | endg |
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242 | |||
243 | |||
244 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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245 | ;; ;; |
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246 | ;; 32 BIT ENTRY ;; |
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247 | ;; ;; |
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248 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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249 | |||
250 | align 4 |
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251 | |||
252 | B32: |
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253 | ; CLEAR 0x280000-0xF00000 |
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254 | |||
255 | xor eax,eax |
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256 | mov edi,0x280000 |
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257 | mov ecx,(0x100000*0xF-0x280000) / 4 |
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258 | cld |
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259 | rep stosd |
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260 | ; CLEAR 0x80000-0x90000 |
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261 | ; xor eax,eax |
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262 | mov edi,0x80000 |
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263 | mov ecx,(0x90000-0x80000)/4 |
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41 | mikedld | 264 | ; cld |
1 | ha | 265 | rep stosd |
266 | |||
267 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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268 | mov edi, endofcode |
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269 | mov ecx, (uglobals_size/4)+4 |
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270 | rep stosd |
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271 | |||
272 | ; SAVE & CLEAR 0-0xffff |
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273 | |||
274 | mov esi,0x0000 |
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275 | mov edi,0x2F0000 |
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276 | mov ecx,0x10000 / 4 |
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277 | cld |
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278 | rep movsd |
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279 | xor eax,eax |
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280 | mov edi,0 |
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281 | mov ecx,0x10000 / 4 |
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282 | cld |
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283 | rep stosd |
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284 | |||
285 | ; SAVE REAL MODE VARIABLES |
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286 | ; movzx eax,byte [0x2f0000+0x9010] ; mouse port |
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287 | ; mov [0xF604],byte 1 ;al |
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288 | mov al,[0x2f0000+0x9000] ; bpp |
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289 | mov [0xFBF1],al |
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290 | movzx eax,word [0x2f0000+0x900A] ; X max |
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291 | dec eax |
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292 | mov [0xfe00],eax |
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41 | mikedld | 293 | mov [screen_workarea.right],eax |
1 | ha | 294 | movzx eax,word [0x2f0000+0x900C] ; Y max |
295 | dec eax |
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296 | mov [0xfe04],eax |
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41 | mikedld | 297 | mov [screen_workarea.bottom],eax |
1 | ha | 298 | movzx eax,word [0x2f0000+0x9008] ; screen mode |
299 | mov [0xFE0C],eax |
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300 | mov eax,[0x2f0000+0x9014] ; Vesa 1.2 bnk sw add |
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301 | mov [0xE030],eax |
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302 | mov [0xfe08],word 640*4 ; Bytes PerScanLine |
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303 | cmp [0xFE0C],word 0x13 ; 320x200 |
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304 | je @f |
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305 | cmp [0xFE0C],word 0x12 ; VGA 640x480 |
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306 | je @f |
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307 | mov ax,[0x2f0000+0x9001] ; for other modes |
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308 | mov [0xfe08],ax |
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309 | @@: |
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310 | |||
311 | ; GRAPHICS ADDRESSES |
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312 | |||
313 | ;mov eax,0x100000*8 ; LFB address |
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314 | ;cmp [0xfe0c],word 0x13 |
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315 | ;je no_d_lfb |
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316 | ;cmp [0xfe0c],word 0x12 |
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317 | ;je no_d_lfb |
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318 | ;cmp [0x2f0000+0x901e],byte 1 |
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319 | ;jne no_d_lfb |
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320 | mov byte [0x2f0000+0x901e],0x0 |
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321 | mov eax,[0x2f0000+0x9018] |
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322 | ;no_d_lfb: |
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323 | mov [0xfe80],eax |
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324 | |||
325 | cmp [0xfe0c],word 0100000000000000b |
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326 | jge setvesa20 |
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327 | cmp [0xfe0c],word 0x13 |
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328 | je v20ga32 |
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329 | mov [0xe020],dword Vesa12_putpixel24 ; Vesa 1.2 |
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330 | mov [0xe024],dword Vesa12_getpixel24 |
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331 | cmp [0xfbf1],byte 24 |
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332 | jz ga24 |
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333 | mov [0xe020],dword Vesa12_putpixel32 |
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334 | mov [0xe024],dword Vesa12_getpixel32 |
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335 | ga24: |
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336 | jmp v20ga24 |
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337 | setvesa20: |
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338 | mov [0xe020],dword Vesa20_putpixel24 ; Vesa 2.0 |
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339 | mov [0xe024],dword Vesa20_getpixel24 |
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340 | cmp [0xfbf1],byte 24 |
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341 | jz v20ga24 |
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342 | v20ga32: |
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343 | mov [0xe020],dword Vesa20_putpixel32 |
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344 | mov [0xe024],dword Vesa20_getpixel32 |
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345 | v20ga24: |
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346 | cmp [0xfe0c],word 0x12 ; 16 C VGA 640x480 |
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347 | jne no_mode_0x12 |
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348 | mov [0xe020],dword VGA_putpixel |
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349 | mov [0xe024],dword Vesa20_getpixel32 |
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350 | no_mode_0x12: |
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351 | |||
352 | ; MEMORY MODEL |
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353 | |||
354 | ; mov [0xfe84],dword 0x100000*16 ; apps mem base address |
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355 | ; movzx ecx,byte [0x2f0000+0x9030] |
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356 | ; dec ecx |
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357 | ; mov eax,16*0x100000 ; memory-16 |
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358 | ; shl eax,cl |
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359 | ; mov [0xfe8c],eax ; memory for use |
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360 | ; cmp eax,16*0x100000 |
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361 | ; jne no16mb |
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362 | ; mov [0xfe84],dword 0xD80000 ; !!! 10 !!! |
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363 | ; no16mb: |
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364 | |||
365 | ; init: |
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366 | ; 1) 0xFE84 - applications base |
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367 | ; 2) 0xFE8C - total amount of memory |
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368 | |||
369 | xor edi, edi |
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370 | m_GMS_loop: |
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371 | add edi, 0x400000 |
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372 | mov eax, dword [edi] |
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373 | mov dword [edi], 'TEST' |
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374 | wbinvd |
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375 | cmp dword [edi], 'TEST' |
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376 | jne m_GMS_exit |
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377 | cmp dword [0], 'TEST' |
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378 | je m_GMS_exit |
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379 | mov dword [es:edi], eax |
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380 | jmp m_GMS_loop |
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381 | m_GMS_exit: |
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382 | mov [edi], eax |
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383 | ; now edi contains the EXACT amount of memory |
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384 | |||
385 | mov eax, 0x100000*16 |
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386 | cmp edi, eax ;0x100000*16 |
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387 | jb $ ; less than 16 Mb |
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388 | |||
389 | mov dword [0xFE84], eax ;0x100000*16 |
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390 | cmp edi, eax ;0x100000*16 |
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391 | jne @f |
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392 | mov dword [0xFE84], 0xD80000 ; =0x100000*13.5 |
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393 | @@: |
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394 | mov dword [0xFE8C], edi |
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41 | mikedld | 395 | |
1 | ha | 396 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
397 | include 'detect/disks.inc' |
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398 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
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41 | mikedld | 399 | |
1 | ha | 400 | ; CHECK EXTRA REGION |
401 | ; ENABLE PAGING |
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402 | mov eax,cr0 |
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403 | or eax,0x80000000 |
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404 | mov cr0,eax |
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405 | jmp $+2 |
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41 | mikedld | 406 | mov dword [0xfe80],0x800000 |
407 | |||
408 | ;Set base of graphic segment to linear address of LFB |
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1 | ha | 409 | mov eax,[0xfe80] ; set for gs |
410 | mov [graph_data_l+2],ax |
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411 | shr eax,16 |
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412 | mov [graph_data_l+4],al |
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41 | mikedld | 413 | mov [graph_data_l+7],ah |
1 | ha | 414 | |
415 | ; READ RAMDISK IMAGE FROM HD |
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416 | |||
417 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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418 | include 'boot/rdload.inc' |
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419 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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420 | ; mov [dma_hdd],1 |
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421 | ; CALCULATE FAT CHAIN FOR RAMDISK |
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422 | |||
423 | call calculatefatchain |
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424 | |||
425 | ; LOAD VMODE DRIVER |
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426 | |||
427 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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428 | include 'vmodeld.inc' |
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429 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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430 | |||
431 | ; LOAD FONTS I and II |
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432 | |||
433 | mov [0x3000],dword 1 |
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434 | mov [0x3004],dword 1 |
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435 | mov [0x3010],dword 0x3020 |
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436 | |||
437 | mov eax,char |
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438 | mov esi,12 |
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439 | xor ebx,ebx |
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12 | halyavin | 440 | mov ecx,2560;26000 |
441 | mov edx,0x3F600;0x37000 |
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1 | ha | 442 | call fileread |
443 | |||
444 | mov eax,char2 |
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445 | mov esi,12 |
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446 | xor ebx,ebx |
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12 | halyavin | 447 | mov ecx,2560;26000 |
448 | mov edx,0x3EC00;0x30000 |
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1 | ha | 449 | call fileread |
450 | |||
451 | mov esi,boot_fonts |
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452 | call boot_log |
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453 | |||
454 | ; PRINT AMOUNT OF MEMORY |
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455 | mov esi, boot_memdetect |
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456 | call boot_log |
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457 | |||
458 | movzx ecx, word [boot_y] |
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459 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
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460 | sub ecx, 10 |
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461 | mov edx, 0xFFFFFF |
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462 | mov ebx, [0xFE8C] |
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463 | shr ebx, 20 |
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464 | mov edi, 1 |
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465 | mov eax, 0x00040000 |
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466 | call display_number |
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41 | mikedld | 467 | |
1 | ha | 468 | ; CHECK EXTENDED REGION |
469 | ; mov dword [0x80000000],0x12345678 |
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470 | ; cmp dword [0x80000000],0x12345678 |
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471 | ; jz extended_region_found |
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472 | ; mov esi,boot_ext_region |
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473 | ; call boot_log |
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474 | ; jmp $ |
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475 | ;extended_region_found: |
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41 | mikedld | 476 | |
1 | ha | 477 | call MEM_Init |
41 | mikedld | 478 | ;add 0x800000-0xc00000 area |
1 | ha | 479 | cmp word [0xfe0c],0x13 |
480 | jle .less_memory |
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481 | mov eax,0x80000000 ;linear address |
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482 | mov ebx,0x400000 shr 12 ;size in pages (4Mb) |
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483 | mov ecx,0x800000 ;physical address |
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484 | jmp .end_first_block |
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485 | .less_memory: |
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486 | mov eax,0x80180000 ;linear address |
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487 | mov ebx,0x280000 shr 12 ;size in pages (2.5Mb) |
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488 | mov ecx,0x980000 ;physical address |
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41 | mikedld | 489 | .end_first_block: |
1 | ha | 490 | call MEM_Add_Heap ;nobody can lock mutex yet |
491 | |||
492 | call create_general_page_table |
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493 | ;add 0x1000000(0xd80000)-end_of_memory area |
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494 | mov eax,second_base_address |
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495 | mov ebx,[0xfe8c] |
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496 | mov ecx,[0xfe84] |
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497 | sub ebx,ecx |
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498 | shr ebx,12 |
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499 | add eax,ecx |
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500 | call MEM_Add_Heap |
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501 | ;init physical memory manager. |
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502 | call Init_Physical_Memory_Manager |
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41 | mikedld | 503 | |
1 | ha | 504 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
505 | |||
506 | mov esi,boot_irqs |
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507 | call boot_log |
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508 | call rerouteirqs |
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509 | |||
510 | mov esi,boot_tss |
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511 | call boot_log |
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512 | |||
513 | ; BUILD SCHEDULER |
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514 | |||
515 | call build_scheduler ; sys32.inc |
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516 | |||
517 | ; LOAD IDT |
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13 | poddubny | 518 | lidt [cs:idtreg] |
1 | ha | 519 | |
520 | ; READ CPUID RESULT |
||
521 | |||
522 | mov esi,boot_cpuid |
||
523 | call boot_log |
||
524 | pushfd ; get current flags |
||
525 | pop eax |
||
526 | mov ecx,eax |
||
527 | xor eax,0x00200000 ; attempt to toggle ID bit |
||
528 | push eax |
||
529 | popfd |
||
530 | pushfd ; get new EFLAGS |
||
531 | pop eax |
||
532 | push ecx ; restore original flags |
||
533 | popfd |
||
534 | and eax,0x00200000 ; if we couldn't toggle ID, |
||
535 | and ecx,0x00200000 ; then this is i486 |
||
536 | cmp eax,ecx |
||
537 | jz nopentium |
||
538 | ; It's Pentium or later. Use CPUID |
||
539 | mov edi,cpuid_0 |
||
540 | mov esi,0 |
||
541 | cpuid_new_read: |
||
542 | mov eax,esi |
||
543 | cpuid |
||
544 | call cpuid_save |
||
545 | add edi,4*4 |
||
546 | cmp esi,3 |
||
547 | jge cpuid_done |
||
548 | cmp esi,[cpuid_0] |
||
549 | jge cpuid_done |
||
550 | inc esi |
||
551 | jmp cpuid_new_read |
||
552 | cpuid_save: |
||
553 | mov [edi+00],eax |
||
554 | mov [edi+04],ebx |
||
555 | mov [edi+8],ecx |
||
556 | mov [edi+12],edx |
||
557 | ret |
||
558 | cpuid_done: |
||
559 | nopentium: |
||
560 | |||
561 | ; CR4 flags - enable fxsave / fxrstore |
||
562 | ; |
||
563 | ; finit |
||
564 | ; mov eax,1 |
||
565 | ; cpuid |
||
566 | ; test edx,1000000h |
||
567 | ; jz fail_fpu |
||
568 | ; mov eax,cr4 |
||
569 | ; or eax,200h ; Enable fxsave/fxstor |
||
570 | ; mov cr4,eax |
||
571 | ; fail_fpu: |
||
572 | |||
41 | mikedld | 573 | ;The CPU to this moment should be already in PM, |
574 | ;and bit MP of the register cr0 should be installed in 1. |
||
575 | finit ;reset of the FPU (finit, instead of fninit) |
||
576 | fsetpm ;enable PM of the FPU |
||
577 | finit ;reset the registers, contents which are still equal RM |
||
578 | ;Now FPU too in PM |
||
1 | ha | 579 | ; DETECT DEVICES |
580 | |||
581 | mov esi,boot_devices |
||
582 | call boot_log |
||
583 | call detect_devices |
||
584 | |||
585 | ; TIMER SET TO 1/100 S |
||
586 | |||
587 | mov esi,boot_timer |
||
588 | call boot_log |
||
589 | mov al,0x34 ; set to 100Hz |
||
590 | out 0x43,al |
||
591 | mov al,0x9b ; lsb 1193180 / 1193 |
||
592 | out 0x40,al |
||
593 | mov al,0x2e ; msb |
||
594 | out 0x40,al |
||
595 | |||
596 | ; SET MOUSE |
||
597 | |||
598 | mov esi,boot_setmouse |
||
599 | call boot_log |
||
600 | call setmouse |
||
601 | |||
602 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
||
603 | |||
604 | mov esi,boot_windefs |
||
605 | call boot_log |
||
606 | call setwindowdefaults |
||
607 | |||
608 | ; SET BACKGROUND DEFAULTS |
||
609 | |||
610 | mov esi,boot_bgr |
||
611 | call boot_log |
||
612 | call calculatebackground |
||
613 | |||
614 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
615 | |||
616 | mov esi,boot_resirqports |
||
617 | call boot_log |
||
618 | call reserve_irqs_ports |
||
619 | |||
620 | ; SET PORTS FOR IRQ HANDLERS |
||
621 | |||
622 | mov esi,boot_setrports |
||
623 | call boot_log |
||
624 | call setirqreadports |
||
625 | |||
626 | ; SET UP OS TASK |
||
627 | |||
628 | mov esi,boot_setostask |
||
629 | call boot_log |
||
630 | ; name for OS/IDLE process |
||
631 | mov [0x80000+256+0],dword 'OS/I' |
||
632 | mov [0x80000+256+4],dword 'DLE ' |
||
633 | ; task list |
||
634 | mov [0x3020+0xE],byte 1 ; on screen number |
||
635 | mov [0x3020+0x4],dword 1 ; process id number |
||
21 | poddubny | 636 | mov [0x3020+0x10], dword 0 ; process base address |
1 | ha | 637 | |
638 | ; set default flags & stacks |
||
639 | mov [l.eflags],dword 0x11202 ; sti and resume |
||
640 | mov [l.ss0], os_data |
||
641 | ; osloop - TSS |
||
642 | mov eax,cr3 |
||
643 | mov [l.cr3],eax |
||
644 | mov [l.eip],osloop |
||
13 | poddubny | 645 | mov [l.esp],sysint_stack_data + 4096*2 ; uses slot 1 stack |
1 | ha | 646 | mov [l.cs],os_code |
647 | mov [l.ss],os_data |
||
648 | mov [l.ds],os_data |
||
649 | mov [l.es],os_data |
||
650 | mov [l.fs],os_data |
||
651 | mov [l.gs],os_data |
||
652 | ; move tss to tss_data+tss_step |
||
653 | mov esi,tss_sceleton |
||
654 | mov edi,tss_data+tss_step |
||
655 | mov ecx,120/4 |
||
656 | cld |
||
657 | rep movsd |
||
658 | |||
659 | mov ax,tss0 |
||
660 | ltr ax |
||
661 | |||
662 | |||
663 | ; READ TSC / SECOND |
||
664 | |||
665 | mov esi,boot_tsc |
||
666 | call boot_log |
||
667 | call _rdtsc |
||
668 | mov ecx,eax |
||
669 | mov esi,250 ; wait 1/4 a second |
||
670 | call delay_ms |
||
671 | call _rdtsc |
||
672 | sub eax,ecx |
||
673 | shl eax,2 |
||
674 | mov [0xf600],eax ; save tsc / sec |
||
675 | |||
676 | ; SET VARIABLES |
||
677 | |||
678 | call set_variables |
||
679 | |||
680 | ; STACK AND FDC |
||
681 | |||
682 | call stack_init |
||
683 | call fdc_init |
||
684 | |||
685 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
686 | |||
687 | cmp [0xfe0c],word 0x12 |
||
688 | jne no_pal_vga |
||
689 | mov esi,boot_pal_vga |
||
690 | call boot_log |
||
691 | call paletteVGA |
||
692 | no_pal_vga: |
||
693 | |||
694 | cmp [0xfe0c],word 0x13 |
||
695 | jne no_pal_ega |
||
696 | mov esi,boot_pal_ega |
||
697 | call boot_log |
||
698 | call palette320x200 |
||
699 | no_pal_ega: |
||
700 | |||
701 | ; LOAD DEFAULT SKIN |
||
702 | |||
703 | call load_default_skin |
||
33 | mario79 | 704 | call load_default_skin_1 |
1 | ha | 705 | |
706 | ; MTRR'S |
||
707 | |||
708 | call enable_mtrr |
||
709 | |||
710 | |||
711 | ; LOAD FIRST APPLICATION |
||
21 | poddubny | 712 | mov [0x3000],dword 1 |
713 | mov [0x3004],dword 1 |
||
1 | ha | 714 | cli |
715 | mov al,[0x2f0000+0x9030] |
||
716 | cmp al,1 |
||
717 | jne no_load_vrr_m |
||
718 | mov eax,vrr_m |
||
41 | mikedld | 719 | xor ebx,ebx ; no parameters |
40 | halyavin | 720 | xor edx,edx ; no flags |
1 | ha | 721 | call start_application_fl |
21 | poddubny | 722 | cmp eax,2 ; if vrr_m app found (PID=2) |
1 | ha | 723 | je first_app_found |
41 | mikedld | 724 | |
21 | poddubny | 725 | no_load_vrr_m: |
1 | ha | 726 | mov eax,firstapp |
40 | halyavin | 727 | xor ebx,ebx ; no parameters |
728 | xor edx,edx ; no flags |
||
1 | ha | 729 | call start_application_fl |
730 | |||
21 | poddubny | 731 | cmp eax,2 ; continue if a process has been loaded |
1 | ha | 732 | je first_app_found |
21 | poddubny | 733 | mov eax, 0xDEADBEEF ; otherwise halt |
734 | hlt |
||
1 | ha | 735 | first_app_found: |
736 | cli |
||
737 | |||
21 | poddubny | 738 | ;mov [0x3004],dword 2 |
739 | mov [0x3000],dword 1 ; set OS task fisrt |
||
1 | ha | 740 | |
741 | |||
21 | poddubny | 742 | ; SET KEYBOARD PARAMETERS |
743 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
1 | ha | 744 | call kb_write |
745 | |||
21 | poddubny | 746 | ; wait until 8042 is ready |
33 | mario79 | 747 | ; xor ecx,ecx |
748 | ; @@: |
||
41 | mikedld | 749 | ; in al,64h |
33 | mario79 | 750 | ; and al,00000010b |
751 | ; loopnz @b |
||
752 | call Wait8042BufferEmpty |
||
1 | ha | 753 | |
754 | ; mov al, 0xED ; svetodiody - only for testing! |
||
755 | ; call kb_write |
||
756 | ; call kb_read |
||
757 | ; mov al, 111b |
||
758 | ; call kb_write |
||
759 | ; call kb_read |
||
41 | mikedld | 760 | |
1 | ha | 761 | mov al, 0xF3 ; set repeat rate & delay |
762 | call kb_write |
||
763 | call kb_read |
||
764 | mov al, 00100010b ; 24 500 ;00100100b ; 20 500 |
||
765 | call kb_write |
||
766 | call kb_read |
||
767 | ;// mike.dld [ |
||
768 | call set_lights |
||
769 | ;// mike.dld ] |
||
770 | |||
21 | poddubny | 771 | ; START MULTITASKING |
1 | ha | 772 | |
21 | poddubny | 773 | mov esi,boot_tasking |
774 | call boot_log |
||
775 | |||
776 | mov [0xe000],byte 1 ; multitasking enabled |
||
777 | |||
1 | ha | 778 | ; UNMASK ALL IRQ'S |
779 | |||
780 | mov esi,boot_allirqs |
||
781 | call boot_log |
||
41 | mikedld | 782 | |
1 | ha | 783 | cli ;guarantee forbidance of interrupts. |
784 | mov al,0 ; unmask all irq's |
||
785 | out 0xA1,al |
||
786 | out 0x21,al |
||
787 | |||
788 | mov ecx,32 |
||
789 | |||
790 | ready_for_irqs: |
||
791 | |||
792 | mov al,0x20 ; ready for irqs |
||
793 | out 0x20,al |
||
794 | out 0xa0,al |
||
795 | |||
796 | loop ready_for_irqs ; flush the queue |
||
797 | |||
798 | ; mov [dma_hdd],1 |
||
799 | |||
800 | sti |
||
801 | jmp $ ; wait here for timer to take control |
||
802 | |||
803 | ; Fly :) |
||
804 | |||
805 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
806 | ; ; |
||
33 | mario79 | 807 | ; MAIN OS LOOP START ; |
1 | ha | 808 | ; ; |
809 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
810 | align 32 |
||
811 | osloop: |
||
812 | |||
813 | call [draw_pointer] |
||
814 | call checkbuttons |
||
815 | call main_loop_sys_getkey |
||
816 | call checkwindows |
||
817 | call check_window_move_request |
||
818 | call checkmisc |
||
819 | call checkEgaCga |
||
820 | call stack_handler |
||
821 | call checkidle |
||
822 | call check_fdd_motor_status |
||
823 | jmp osloop |
||
33 | mario79 | 824 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
825 | ; ; |
||
826 | ; MAIN OS LOOP END ; |
||
827 | ; ; |
||
828 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1 | ha | 829 | |
830 | checkidle: |
||
831 | pushad |
||
832 | |||
833 | cmp [check_idle_semaphore],0 |
||
834 | jne no_idle_state |
||
835 | |||
836 | call change_task |
||
837 | mov eax,[idlemem] |
||
838 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
839 | cmp eax,ebx |
||
840 | jnz idle_exit |
||
841 | call _rdtsc |
||
842 | mov ecx,eax |
||
843 | idle_loop: |
||
844 | hlt |
||
845 | cmp [check_idle_semaphore],0 |
||
846 | jne idle_loop_exit |
||
847 | mov eax,[timer_ticks] ;[0xfdf0] |
||
848 | cmp ebx,eax |
||
849 | jz idle_loop |
||
850 | idle_loop_exit: |
||
851 | mov [idlemem],eax |
||
852 | call _rdtsc |
||
853 | sub eax,ecx |
||
854 | mov ebx,[idleuse] |
||
855 | add ebx,eax |
||
856 | mov [idleuse],ebx |
||
857 | |||
858 | popad |
||
859 | ret |
||
860 | |||
861 | idle_exit: |
||
862 | |||
863 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
864 | mov [idlemem],ebx |
||
865 | call change_task |
||
866 | |||
867 | popad |
||
868 | ret |
||
869 | |||
870 | no_idle_state: |
||
871 | |||
872 | dec [check_idle_semaphore] |
||
873 | |||
874 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
875 | mov [idlemem],ebx |
||
876 | call change_task |
||
877 | |||
878 | popad |
||
879 | ret |
||
880 | |||
881 | uglobal |
||
882 | idlemem dd 0x0 |
||
883 | idleuse dd 0x0 |
||
884 | idleusesec dd 0x0 |
||
885 | check_idle_semaphore dd 0x0 |
||
886 | endg |
||
887 | |||
888 | |||
889 | |||
890 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
891 | ; ; |
||
892 | ; INCLUDED SYSTEM FILES ; |
||
893 | ; ; |
||
894 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
895 | |||
896 | |||
7 | me_root | 897 | include "kernel32.inc" |
1 | ha | 898 | |
899 | |||
900 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
901 | ; ; |
||
902 | ; KERNEL FUNCTIONS ; |
||
903 | ; ; |
||
904 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
905 | |||
906 | enable_mtrr: |
||
907 | |||
908 | pushad |
||
909 | |||
910 | cmp [0x2f0000+0x901c],byte 2 |
||
911 | je no_mtrr |
||
912 | mov eax,[0xFE0C] ; if no LFB then no MTRR |
||
913 | test eax,0100000000000000b |
||
914 | jz no_mtrr |
||
915 | mov edx,[cpuid_1+3*4] ; edx - MTRR's supported ? |
||
916 | test edx,1000000000000b |
||
917 | jz no_mtrr |
||
918 | call find_empty_mtrr |
||
919 | cmp ecx,0 |
||
920 | jz no_mtrr |
||
921 | mov esi,boot_mtrr ; 'setting mtrr' |
||
922 | call boot_log |
||
923 | mov edx,0x0 ; LFB , +8 M , write combine |
||
924 | mov eax,[0x2f9018] |
||
925 | or eax,1 |
||
926 | wrmsr |
||
927 | inc ecx |
||
928 | mov edx,0xf |
||
929 | mov eax,0xff800800 |
||
930 | wrmsr |
||
931 | mov ecx,0x2ff ; enable mtrr's |
||
932 | rdmsr |
||
933 | or eax,100000000000b ; set |
||
934 | wrmsr |
||
935 | no_mtrr: |
||
936 | |||
937 | popad |
||
938 | ret |
||
939 | |||
940 | |||
941 | find_empty_mtrr: ; 8 pairs checked |
||
942 | |||
943 | mov ecx,0x201-2 |
||
944 | mtrr_find: |
||
945 | add ecx,2 |
||
946 | cmp ecx,0x200+8*2 |
||
947 | jge no_free_mtrr |
||
948 | rdmsr |
||
949 | test eax,0x0800 |
||
950 | jnz mtrr_find |
||
951 | dec ecx |
||
952 | ret |
||
953 | no_free_mtrr: |
||
954 | mov ecx,0 |
||
955 | ret |
||
956 | |||
957 | reserve_irqs_ports: |
||
958 | |||
959 | pushad |
||
960 | |||
961 | mov [irq_owner+4*0],byte 1 ; timer |
||
962 | mov [irq_owner+4*1],byte 1 ; keyboard |
||
963 | mov [irq_owner+4*5],byte 1 ; sound blaster |
||
964 | mov [irq_owner+4*6],byte 1 ; floppy diskette |
||
965 | mov [irq_owner+4*13],byte 1 ; math co-pros |
||
966 | mov [irq_owner+4*14],byte 1 ; ide I |
||
967 | mov [irq_owner+4*15],byte 1 ; ide II |
||
968 | movzx eax,byte [0xf604] ; mouse irq |
||
969 | dec eax |
||
970 | add eax,mouseirqtable |
||
971 | movzx eax,byte [eax] |
||
972 | shl eax,2 |
||
973 | mov [irq_owner+eax],byte 1 |
||
974 | |||
975 | |||
976 | ; RESERVE PORTS |
||
977 | mov edi,1 ; 0x00-0xff |
||
978 | mov [0x2d0000],edi |
||
979 | shl edi,4 |
||
980 | mov [0x2d0000+edi+0],dword 1 |
||
981 | mov [0x2d0000+edi+4],dword 0x0 |
||
982 | mov [0x2d0000+edi+8],dword 0xff |
||
983 | cmp [0xf604],byte 2 ; com1 mouse -> 0x3f0-0x3ff |
||
984 | jne ripl1 |
||
985 | inc dword [0x2d0000] |
||
986 | mov edi,[0x2d0000] |
||
987 | shl edi,4 |
||
988 | mov [0x2d0000+edi+0],dword 1 |
||
989 | mov [0x2d0000+edi+4],dword 0x3f0 |
||
990 | mov [0x2d0000+edi+8],dword 0x3ff |
||
991 | ripl1: |
||
992 | cmp [0xf604],byte 3 ; com2 mouse -> 0x2f0-0x2ff |
||
993 | jne ripl2 |
||
994 | inc dword [0x2d0000] |
||
995 | mov edi,[0x2d0000] |
||
996 | shl edi,4 |
||
997 | mov [0x2d0000+edi+0],dword 1 |
||
998 | mov [0x2d0000+edi+4],dword 0x2f0 |
||
999 | mov [0x2d0000+edi+8],dword 0x2ff |
||
1000 | ripl2: |
||
1001 | |||
1002 | popad |
||
1003 | ret |
||
1004 | |||
1005 | iglobal |
||
1006 | mouseirqtable db 12 ; ps2 |
||
1007 | db 4 ; com1 |
||
1008 | db 3 ; com2 |
||
1009 | endg |
||
1010 | |||
1011 | setirqreadports: |
||
1012 | |||
1013 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
||
1014 | mov [irq12read+4],dword 0 ; end of port list |
||
1015 | mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
||
1016 | mov [irq04read+4],dword 0 ; end of port list |
||
1017 | mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1018 | mov [irq03read+4],dword 0 ; end of port list |
||
1019 | |||
1020 | ret |
||
1021 | |||
1022 | iglobal |
||
1023 | process_number dd 0x1 |
||
1024 | endg |
||
1025 | |||
1026 | uglobal |
||
1027 | novesachecksum dd 0x0 |
||
1028 | endg |
||
1029 | |||
1030 | checkEgaCga: |
||
1031 | |||
1032 | cmp [0xfe0c],dword 0x13 |
||
1033 | je cnvl |
||
1034 | ret |
||
1035 | cnvl: |
||
1036 | |||
1037 | pushad |
||
33 | mario79 | 1038 | ; mov ecx,[0xfb0a] |
1039 | ; cmp ecx,[novesachecksum] |
||
1040 | ; jne novesal |
||
1041 | ; popad |
||
1042 | ; ret |
||
1 | ha | 1043 | |
1044 | novesal: |
||
33 | mario79 | 1045 | ; mov [novesachecksum],ecx |
1 | ha | 1046 | mov ecx,0 |
1047 | movzx eax,word [0xfb0c] |
||
1048 | cmp eax,100 |
||
1049 | jge m13l3 |
||
1050 | mov eax,100 |
||
1051 | m13l3: |
||
1052 | cmp eax,480-100 |
||
1053 | jbe m13l4 |
||
1054 | mov eax,480-100 |
||
1055 | m13l4: |
||
1056 | sub eax,100 |
||
1057 | imul eax,640*4 |
||
1058 | add ecx,eax |
||
1059 | movzx eax,word [0xfb0a] |
||
1060 | cmp eax,160 |
||
1061 | jge m13l1 |
||
1062 | mov eax,160 |
||
1063 | m13l1: |
||
1064 | cmp eax,640-160 |
||
1065 | jbe m13l2 |
||
1066 | mov eax,640-160 |
||
1067 | m13l2: |
||
1068 | sub eax,160 |
||
1069 | shl eax,2 |
||
1070 | add ecx,eax |
||
1071 | mov esi,[0xfe80] |
||
1072 | add esi,ecx |
||
1073 | mov edi,0xa0000 |
||
1074 | mov edx,200 |
||
1075 | mov ecx,320 |
||
1076 | cld |
||
1077 | m13pix: |
||
1078 | lodsd |
||
1079 | push eax |
||
1080 | mov ebx,eax |
||
1081 | and eax,(128+64+32) ; blue |
||
1082 | shr eax,5 |
||
1083 | and ebx,(128+64+32)*256 ; green |
||
1084 | shr ebx,8+2 |
||
1085 | add eax,ebx |
||
1086 | pop ebx |
||
1087 | and ebx,(128+64)*256*256 ; red |
||
1088 | shr ebx,8+8 |
||
1089 | add eax,ebx |
||
1090 | stosb |
||
1091 | loop m13pix |
||
1092 | mov ecx,320 |
||
1093 | add esi,4*(640-320) |
||
1094 | dec edx |
||
1095 | jnz m13pix |
||
1096 | |||
1097 | popad |
||
1098 | ret |
||
1099 | |||
1100 | |||
1101 | palette320x200: |
||
1102 | |||
1103 | mov edx,0x3c8 |
||
1104 | xor eax, eax |
||
1105 | out dx,al |
||
1106 | mov ecx,256 |
||
1107 | mov edx,0x3c9 |
||
1108 | xor eax,eax |
||
1109 | |||
1110 | palnew: |
||
1111 | mov al,0 |
||
1112 | test ah,64 |
||
1113 | jz pallbl1 |
||
1114 | add al,21 |
||
1115 | pallbl1: |
||
1116 | test ah,128 |
||
1117 | jz pallbl2 |
||
1118 | add al,42 |
||
1119 | pallbl2: |
||
1120 | out dx,al |
||
1121 | mov al,0 |
||
1122 | test ah,8 |
||
1123 | jz pallbl3 |
||
1124 | add al,8 |
||
1125 | pallbl3: |
||
1126 | test ah,16 |
||
1127 | jz pallbl4 |
||
1128 | add al,15 |
||
1129 | pallbl4: |
||
1130 | test ah,32 |
||
1131 | jz pallbl5 |
||
1132 | add al,40 |
||
1133 | pallbl5: |
||
1134 | out dx,al |
||
1135 | mov al,0 |
||
1136 | test ah,1 |
||
1137 | jz pallbl6 |
||
1138 | add al,8 |
||
1139 | pallbl6: |
||
1140 | test ah,2 |
||
1141 | jz pallbl7 |
||
1142 | add al,15 |
||
1143 | pallbl7: |
||
1144 | test ah,4 |
||
1145 | jz pallbl8 |
||
1146 | add al,40 |
||
1147 | pallbl8: |
||
1148 | out dx,al |
||
1149 | add ah,1 |
||
1150 | loop palnew |
||
1151 | |||
1152 | ret |
||
1153 | |||
1154 | set_variables: |
||
1155 | |||
1156 | mov ecx,0x100 ; flush port 0x60 |
||
1157 | .fl60: in al,0x60 |
||
1158 | loop .fl60 |
||
1159 | mov [0xfcff],byte 0 ; mouse buffer |
||
1160 | mov [0xf400],byte 0 ; keyboard buffer |
||
1161 | mov [0xf500],byte 0 ; button buffer |
||
1162 | ; mov [0xfb0a],dword 100*65536+100 ; mouse x/y |
||
1163 | |||
1164 | push eax |
||
1165 | mov ax,[0x2f0000+0x900c] |
||
1166 | shr ax,1 |
||
1167 | shl eax,16 |
||
1168 | mov ax,[0x2f0000+0x900A] |
||
1169 | shr ax,1 |
||
1170 | mov [0xfb0a],eax |
||
1171 | pop eax |
||
41 | mikedld | 1172 | |
1 | ha | 1173 | mov byte [SB16_Status],0 ; Minazzi Paolo |
1174 | mov [display_data-12],dword 1 ; tiled background |
||
1175 | mov [0xfe88],dword 0x2C0000 ; address of button list |
||
1176 | |||
1177 | ;!! IP 04.02.2005: |
||
1178 | mov [next_usage_update], 100 |
||
1179 | mov byte [0xFFFF], 0 ; change task if possible |
||
1180 | |||
1181 | ret |
||
1182 | |||
1183 | ;* mouse centered - start code- Mario79 |
||
1184 | mouse_centered: |
||
1185 | push eax |
||
1186 | mov eax,[0xFE00] |
||
1187 | shr eax,1 |
||
1188 | mov [0xFB0A],ax |
||
1189 | mov eax,[0xFE04] |
||
1190 | shr eax,1 |
||
1191 | mov [0xFB0C],ax |
||
1192 | pop eax |
||
1193 | ret |
||
1194 | ;* mouse centered - end code- Mario79 |
||
1195 | |||
1196 | align 4 |
||
1197 | |||
1198 | sys_outport: |
||
1199 | |||
1200 | mov edi,ebx ; separate flag for read / write |
||
1201 | and ebx,65535 |
||
1202 | |||
1203 | mov ecx,[0x2d0000] |
||
1204 | test ecx,ecx |
||
1205 | jne sopl8 |
||
1206 | mov [esp+36],dword 1 |
||
1207 | ret |
||
1208 | |||
1209 | sopl8: |
||
1210 | mov edx,[0x3010] |
||
1211 | mov edx,[edx+0x4] |
||
1212 | and ebx,65535 |
||
1213 | cld |
||
1214 | sopl1: |
||
1215 | |||
1216 | mov esi,ecx |
||
1217 | shl esi,4 |
||
1218 | add esi,0x2d0000 |
||
1219 | cmp edx,[esi+0] |
||
1220 | jne sopl2 |
||
1221 | cmp ebx,[esi+4] |
||
1222 | jb sopl2 |
||
1223 | cmp ebx,[esi+8] |
||
1224 | jg sopl2 |
||
1225 | jmp sopl3 |
||
1226 | |||
1227 | sopl2: |
||
1228 | |||
1229 | dec ecx |
||
1230 | jnz sopl1 |
||
1231 | mov [esp+36],dword 1 |
||
1232 | ret |
||
1233 | |||
1234 | sopl3: |
||
1235 | |||
1236 | test edi,0x80000000 ; read ? |
||
1237 | jnz sopl4 |
||
1238 | |||
1239 | mov dx,bx ; write |
||
1240 | out dx,al |
||
1241 | mov [esp+36],dword 0 |
||
1242 | ret |
||
1243 | |||
1244 | sopl4: |
||
1245 | |||
1246 | mov dx,bx ; read |
||
1247 | in al,dx |
||
1248 | and eax,0xff |
||
1249 | mov [esp+36],dword 0 |
||
1250 | mov [esp+24],eax |
||
1251 | ret |
||
1252 | |||
1253 | |||
1254 | |||
1255 | align 4 |
||
1256 | sys_sb16: |
||
1257 | |||
1258 | cmp word [sb16],word 0 |
||
1259 | jnz sb16l1 |
||
1260 | mov [esp+36],dword 1 |
||
1261 | ret |
||
1262 | sb16l1: |
||
1263 | mov [esp+36],dword 0 |
||
1264 | cmp eax,1 ; set volume - main |
||
1265 | jnz sb16l2 |
||
1266 | mov dx,word [sb16] |
||
1267 | add dx,4 |
||
1268 | mov al,0x22 |
||
1269 | out dx,al |
||
1270 | mov esi,1 |
||
1271 | call delay_ms |
||
1272 | mov eax,ebx |
||
1273 | inc edx |
||
1274 | out dx,al |
||
1275 | ret |
||
1276 | sb16l2: |
||
1277 | |||
1278 | cmp eax,2 ; set volume - cd |
||
1279 | jnz sb16l3 |
||
1280 | mov dx,word [sb16] |
||
1281 | add dx,4 |
||
1282 | mov al,0x28 |
||
1283 | out dx,al |
||
1284 | mov esi,1 |
||
1285 | call delay_ms |
||
1286 | mov eax,ebx |
||
1287 | add edx,1 |
||
1288 | out dx,al |
||
1289 | ret |
||
1290 | sb16l3: |
||
1291 | mov [esp+36],dword 2 |
||
1292 | ret |
||
1293 | |||
1294 | |||
1295 | align 4 |
||
1296 | |||
1297 | sys_sb16II: |
||
1298 | |||
1299 | cmp word [sb16],word 0 |
||
1300 | jnz IIsb16l1 |
||
1301 | mov [esp+36],dword 1 |
||
1302 | ret |
||
1303 | IIsb16l1: |
||
1304 | |||
1305 | cmp eax,1 ; set volume - main |
||
1306 | jnz IIsb16l2 |
||
1307 | ; L |
||
1308 | mov dx,word [sb16] |
||
1309 | add dx,4 |
||
1310 | mov al,0x30 |
||
1311 | out dx,al |
||
1312 | mov eax,ebx |
||
1313 | inc edx |
||
1314 | out dx,al |
||
1315 | ; R |
||
1316 | mov dx,word [sb16] |
||
1317 | add dx,4 |
||
1318 | mov al,0x31 |
||
1319 | out dx,al |
||
1320 | mov eax,ebx |
||
1321 | inc edx |
||
1322 | out dx,al |
||
1323 | mov [esp+36],dword 0 |
||
1324 | ret |
||
1325 | IIsb16l2: |
||
1326 | |||
1327 | cmp eax,2 ; set volume - cd |
||
1328 | jnz IIsb16l3 |
||
1329 | ; L |
||
1330 | mov dx,word [sb16] |
||
1331 | add dx,4 |
||
1332 | mov al,0x36 |
||
1333 | out dx,al |
||
1334 | mov eax,ebx |
||
1335 | inc edx |
||
1336 | out dx,al |
||
1337 | ; R |
||
1338 | mov dx,word [sb16] |
||
1339 | add dx,4 |
||
1340 | mov al,0x37 |
||
1341 | out dx,al |
||
1342 | mov eax,ebx |
||
1343 | inc edx |
||
1344 | out dx,al |
||
1345 | mov [esp+36],dword 0 |
||
1346 | ret |
||
1347 | IIsb16l3: |
||
1348 | |||
1349 | mov [esp+36],dword 2 |
||
1350 | ret |
||
1351 | |||
1352 | |||
1353 | align 4 |
||
1354 | |||
1355 | sys_wss: |
||
1356 | |||
1357 | cmp word [wss],word 0 |
||
1358 | jnz wssl1 |
||
1359 | mov [esp+36],dword 1 |
||
1360 | ret |
||
1361 | wssl1: |
||
1362 | |||
1363 | cmp eax,1 ; set volume - main |
||
1364 | jnz wssl2 |
||
1365 | mov [esp+36],dword 0 |
||
1366 | ret |
||
1367 | wssl2: |
||
1368 | |||
1369 | cmp eax,2 ; set volume - cd |
||
1370 | jnz wssl3 |
||
1371 | ; L |
||
1372 | mov dx,word [wss] |
||
1373 | add dx,4 |
||
1374 | mov al,0x2 |
||
1375 | out dx,al |
||
1376 | mov esi,1 |
||
1377 | call delay_ms |
||
1378 | mov eax,ebx |
||
1379 | inc edx |
||
1380 | out dx,al |
||
1381 | ; R |
||
1382 | mov dx,word [wss] |
||
1383 | add dx,4 |
||
1384 | mov al,0x3 |
||
1385 | out dx,al |
||
1386 | mov esi,1 |
||
1387 | call delay_ms |
||
1388 | mov eax,ebx |
||
1389 | inc edx |
||
1390 | out dx,al |
||
1391 | mov [esp+36],dword 0 |
||
1392 | ret |
||
1393 | wssl3: |
||
1394 | mov [esp+36],dword 2 |
||
1395 | ret |
||
1396 | |||
1397 | display_number: |
||
1398 | |||
1399 | ; eax = print type, al=0 -> ebx is number |
||
1400 | ; al=1 -> ebx is pointer |
||
1401 | ; ah=0 -> display decimal |
||
1402 | ; ah=1 -> display hexadecimal |
||
1403 | ; ah=2 -> display binary |
||
1404 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1405 | ; eax bits 22-31 = reserved |
||
1406 | ; |
||
1407 | ; ebx = number or pointer |
||
1408 | ; ecx = x shl 16 + y |
||
1409 | ; edx = color |
||
1410 | |||
1411 | cmp eax,0xffff ; length > 0 ? |
||
1412 | jge cont_displ |
||
1413 | ret |
||
1414 | cont_displ: |
||
1415 | |||
1416 | cmp eax,60*0x10000 ; length <= 60 ? |
||
1417 | jbe cont_displ2 |
||
1418 | ret |
||
1419 | cont_displ2: |
||
1420 | |||
1421 | pushad |
||
1422 | |||
1423 | cmp al,1 ; ecx is a pointer ? |
||
1424 | jne displnl1 |
||
1425 | mov edi,[0x3010] |
||
1426 | mov edi,[edi+0x10] |
||
1427 | mov ebx,[edi+ebx] |
||
1428 | displnl1: |
||
1429 | sub esp,64 |
||
1430 | |||
1431 | cmp ah,0 ; DECIMAL |
||
1432 | jne no_display_desnum |
||
1433 | shr eax,16 |
||
1434 | and eax,0x2f |
||
1435 | push eax |
||
1436 | ;mov edi,[0x3010] |
||
1437 | ;mov edi,[edi+0x10] |
||
1438 | mov edi,esp |
||
1439 | add edi,4+64 |
||
1440 | mov ecx,eax |
||
1441 | mov eax,ebx |
||
1442 | mov ebx,10 |
||
1443 | d_desnum: |
||
1444 | xor edx,edx |
||
1445 | div ebx |
||
1446 | add dl,48 |
||
1447 | mov [edi],dl |
||
1448 | dec edi |
||
1449 | loop d_desnum |
||
1450 | pop eax |
||
1451 | call draw_num_text |
||
1452 | add esp,64 |
||
1453 | popad |
||
1454 | ret |
||
1455 | no_display_desnum: |
||
1456 | |||
1457 | cmp ah,0x01 ; HEXADECIMAL |
||
1458 | jne no_display_hexnum |
||
1459 | shr eax,16 |
||
1460 | and eax,0x2f |
||
1461 | push eax |
||
1462 | ;mov edi,[0x3010] |
||
1463 | ;mov edi,[edi+0x10] |
||
1464 | mov edi,esp |
||
1465 | add edi,4+64 |
||
1466 | mov ecx,eax |
||
1467 | mov eax,ebx |
||
1468 | mov ebx,16 |
||
1469 | d_hexnum: |
||
1470 | xor edx,edx |
||
1471 | div ebx |
||
1472 | add edx,hexletters |
||
1473 | mov dl,[edx] |
||
1474 | mov [edi],dl |
||
1475 | dec edi |
||
1476 | loop d_hexnum |
||
1477 | pop eax |
||
1478 | call draw_num_text |
||
1479 | add esp,64 |
||
1480 | popad |
||
1481 | ret |
||
1482 | no_display_hexnum: |
||
1483 | |||
1484 | cmp ah,0x02 ; BINARY |
||
1485 | jne no_display_binnum |
||
1486 | shr eax,16 |
||
1487 | and eax,0x2f |
||
1488 | push eax |
||
1489 | ;mov edi,[0x3010] |
||
1490 | ;mov edi,[edi+0x10] |
||
1491 | mov edi,esp |
||
1492 | add edi,4+64 |
||
1493 | mov ecx,eax |
||
1494 | mov eax,ebx |
||
1495 | mov ebx,2 |
||
1496 | d_binnum: |
||
1497 | xor edx,edx |
||
1498 | div ebx |
||
1499 | add dl,48 |
||
1500 | mov [edi],dl |
||
1501 | dec edi |
||
1502 | loop d_binnum |
||
1503 | pop eax |
||
1504 | call draw_num_text |
||
1505 | add esp,64 |
||
1506 | popad |
||
1507 | ret |
||
1508 | no_display_binnum: |
||
1509 | |||
1510 | add esp,64 |
||
1511 | popad |
||
1512 | ret |
||
1513 | |||
1514 | |||
1515 | draw_num_text: |
||
1516 | |||
1517 | ; dtext |
||
1518 | ; |
||
1519 | ; eax x & y |
||
1520 | ; ebx color |
||
1521 | ; ecx start of text |
||
1522 | ; edx length |
||
1523 | ; edi 1 force |
||
1524 | |||
1525 | mov edx,eax |
||
1526 | mov ecx,65 |
||
1527 | sub ecx,eax |
||
1528 | add ecx,esp |
||
1529 | add ecx,4 |
||
1530 | mov eax,[esp+64+32-8+4] |
||
1531 | mov ebx,[esp+64+32-12+4] |
||
1532 | push edx ; add window start x & y |
||
1533 | push ebx |
||
1534 | mov edx,[0x3010] |
||
1535 | mov ebx,[edx-twdw] |
||
1536 | shl ebx,16 |
||
1537 | add ebx,[edx-twdw+4] |
||
1538 | add eax,ebx |
||
1539 | pop ebx |
||
1540 | pop edx |
||
1541 | mov edi,0 |
||
1542 | call dtext |
||
1543 | |||
1544 | ret |
||
1545 | |||
1546 | |||
1547 | read_string: |
||
1548 | |||
1549 | ; eax read_area |
||
1550 | ; ebx color of letter |
||
1551 | ; ecx color of background |
||
1552 | ; edx number of letters to read |
||
1553 | ; esi [x start]*65536 + [y_start] |
||
1554 | |||
1555 | ret |
||
1556 | |||
1557 | |||
1558 | align 4 |
||
1559 | |||
1560 | sys_setup: |
||
1561 | |||
1562 | ; 1=roland mpu midi base , base io address |
||
1563 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1564 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1565 | ; 4=sb16 base , base io address |
||
1566 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1567 | ; 6=wss base , base io address |
||
1568 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1569 | ; 8=fat32 partition in hd |
||
1570 | ; 9 |
||
1571 | ; 10 = sound dma channel |
||
1572 | ; 11 = enable lba read |
||
1573 | ; 12 = enable pci access |
||
1574 | |||
1575 | |||
1576 | mov [esp+36],dword 0 |
||
1577 | cmp eax,1 ; MIDI |
||
1578 | jnz nsyse1 |
||
1579 | cmp ebx,0x100 |
||
1580 | jb nsyse1 |
||
1581 | mov edx,65535 |
||
1582 | cmp edx,ebx |
||
1583 | jb nsyse1 |
||
1584 | mov [midi_base],bx |
||
1585 | mov word [mididp],bx |
||
1586 | inc bx |
||
1587 | mov word [midisp],bx |
||
1588 | ret |
||
1589 | |||
1590 | midi_base dw 0 |
||
1591 | |||
1592 | nsyse1: |
||
1593 | |||
1594 | cmp eax,2 ; KEYBOARD |
||
1595 | jnz nsyse2 |
||
1596 | cmp ebx,1 |
||
1597 | jnz kbnobase |
||
1598 | mov edi,[0x3010] |
||
1599 | add ecx,[edi+0x10] |
||
1600 | mov eax,ecx |
||
1601 | mov ebx,keymap |
||
1602 | mov ecx,128 |
||
1603 | call memmove |
||
1604 | ret |
||
1605 | kbnobase: |
||
1606 | cmp ebx,2 |
||
1607 | jnz kbnoshift |
||
1608 | mov edi,[0x3010] |
||
1609 | add ecx,[edi+0x10] |
||
1610 | mov eax,ecx |
||
1611 | mov ebx,keymap_shift |
||
1612 | mov ecx,128 |
||
1613 | call memmove |
||
1614 | ret |
||
1615 | kbnoshift: |
||
1616 | cmp ebx,3 |
||
1617 | jne kbnoalt |
||
1618 | mov edi,[0x3010] |
||
1619 | add ecx,[edi+0x10] |
||
1620 | mov eax,ecx |
||
1621 | mov ebx,keymap_alt |
||
1622 | mov ecx,128 |
||
1623 | call memmove |
||
1624 | ret |
||
1625 | kbnoalt: |
||
1626 | cmp ebx,9 |
||
1627 | jnz kbnocountry |
||
1628 | mov word [keyboard],cx |
||
1629 | ret |
||
1630 | kbnocountry: |
||
1631 | mov [esp+36],dword 1 |
||
1632 | ret |
||
1633 | nsyse2: |
||
1634 | cmp eax,3 ; CD |
||
1635 | jnz nsyse3 |
||
1636 | mov [cd_base],bl |
||
1637 | cmp ebx,1 |
||
1638 | jnz noprma |
||
1639 | mov [cdbase],0x1f0 |
||
1640 | mov [cdid],0xa0 |
||
1641 | noprma: |
||
1642 | cmp ebx,2 |
||
1643 | jnz noprsl |
||
1644 | mov [cdbase],0x1f0 |
||
1645 | mov [cdid],0xb0 |
||
1646 | noprsl: |
||
1647 | cmp ebx,3 |
||
1648 | jnz nosema |
||
1649 | mov [cdbase],0x170 |
||
1650 | mov [cdid],0xa0 |
||
1651 | nosema: |
||
1652 | cmp ebx,4 |
||
1653 | jnz nosesl |
||
1654 | mov [cdbase],0x170 |
||
1655 | mov [cdid],0xb0 |
||
1656 | nosesl: |
||
1657 | ret |
||
1658 | |||
1659 | cd_base db 0 |
||
1660 | |||
1661 | nsyse3: |
||
1662 | |||
1663 | cmp eax,4 ; SB |
||
1664 | jnz nsyse4 |
||
1665 | cmp ebx,0x100 |
||
1666 | jb nsyse4 |
||
1667 | mov edx,65535 |
||
1668 | cmp edx,ebx |
||
1669 | jb nsyse4 |
||
1670 | mov word [sb16],bx |
||
1671 | ret |
||
1672 | nsyse4: |
||
1673 | |||
1674 | cmp eax,5 ; SYSTEM LANGUAGE |
||
1675 | jnz nsyse5 |
||
1676 | mov [syslang],ebx |
||
1677 | ret |
||
1678 | nsyse5: |
||
1679 | |||
1680 | cmp eax,6 ; WSS |
||
1681 | jnz nsyse6 |
||
1682 | cmp ebx,0x100 |
||
1683 | jb nsyse6 |
||
1684 | mov [wss],ebx |
||
1685 | ret |
||
1686 | |||
1687 | wss_temp dd 0 |
||
1688 | |||
1689 | nsyse6: |
||
1690 | |||
1691 | cmp eax,7 ; HD BASE |
||
1692 | jne nsyse7 |
||
1693 | mov [hd_base],bl |
||
1694 | cmp ebx,1 |
||
1695 | jnz noprmahd |
||
1696 | mov [hdbase],0x1f0 |
||
1697 | mov [hdid],0x0 |
||
1698 | mov [hdpos],1 |
||
1699 | ; call set_FAT32_variables |
||
1700 | noprmahd: |
||
1701 | cmp ebx,2 |
||
1702 | jnz noprslhd |
||
1703 | mov [hdbase],0x1f0 |
||
1704 | mov [hdid],0x10 |
||
1705 | mov [hdpos],2 |
||
1706 | ; call set_FAT32_variables |
||
1707 | noprslhd: |
||
1708 | cmp ebx,3 |
||
1709 | jnz nosemahd |
||
1710 | mov [hdbase],0x170 |
||
1711 | mov [hdid],0x0 |
||
1712 | mov [hdpos],3 |
||
1713 | ; call set_FAT32_variables |
||
1714 | nosemahd: |
||
1715 | cmp ebx,4 |
||
1716 | jnz noseslhd |
||
1717 | mov [hdbase],0x170 |
||
1718 | mov [hdid],0x10 |
||
1719 | mov [hdpos],4 |
||
1720 | ; call set_FAT32_variables |
||
1721 | noseslhd: |
||
1722 | mov [0xfe10],dword 0 |
||
1723 | call reserve_hd1 |
||
1724 | call clear_hd_cache |
||
1725 | mov [hd1_status],0 ; free |
||
1726 | ret |
||
1727 | |||
1728 | hd_base db 0 |
||
1729 | |||
1730 | nsyse7: |
||
1731 | |||
1732 | cmp eax,8 ; HD PARTITION |
||
1733 | jne nsyse8 |
||
1734 | mov [fat32part],ebx |
||
1735 | ; call set_FAT32_variables |
||
1736 | call reserve_hd1 |
||
1737 | call clear_hd_cache |
||
1738 | pusha |
||
1739 | call choice_necessity_partition_1 |
||
1740 | popa |
||
1741 | mov [hd1_status],0 ; free |
||
1742 | ret |
||
1743 | nsyse8: |
||
1744 | |||
1745 | cmp eax,10 ; SOUND DMA CHANNEL |
||
1746 | jne no_set_sound_dma |
||
1747 | mov [sound_dma],ebx |
||
1748 | ret |
||
1749 | no_set_sound_dma: |
||
1750 | |||
1751 | cmp eax,11 ; ENABLE LBA READ |
||
1752 | jne no_set_lba_read |
||
1753 | and ebx,1 |
||
1754 | mov [lba_read_enabled],ebx |
||
1755 | ret |
||
1756 | no_set_lba_read: |
||
1757 | |||
1758 | cmp eax,12 ; ENABLE PCI ACCESS |
||
1759 | jne no_set_pci_access |
||
1760 | and ebx,1 |
||
1761 | mov [pci_access_enabled],ebx |
||
1762 | ret |
||
1763 | no_set_pci_access: |
||
1764 | |||
1765 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1766 | include 'vmodeint.inc' |
||
1767 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1768 | |||
1769 | mov [esp+36],dword -1 |
||
1770 | ret |
||
1771 | |||
1772 | |||
1773 | align 4 |
||
1774 | |||
1775 | sys_getsetup: |
||
1776 | |||
1777 | ; 1=roland mpu midi base , base io address |
||
1778 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1779 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1780 | ; 4=sb16 base , base io address |
||
1781 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1782 | ; 6=wss base |
||
1783 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1784 | ; 8=fat32 partition in hd |
||
1785 | ; 9=get hs timer tic |
||
1786 | |||
1787 | cmp eax,1 |
||
1788 | jne ngsyse1 |
||
1789 | movzx eax,[midi_base] |
||
1790 | mov [esp+36],eax |
||
1791 | ret |
||
1792 | ngsyse1: |
||
1793 | |||
1794 | cmp eax,2 |
||
1795 | jne ngsyse2 |
||
1796 | cmp ebx,1 |
||
1797 | jnz kbnobaseret |
||
1798 | mov edi,[0x3010] |
||
1799 | add ecx,[edi+0x10] |
||
1800 | mov ebx,ecx |
||
1801 | mov eax,keymap |
||
1802 | mov ecx,128 |
||
1803 | call memmove |
||
1804 | ret |
||
1805 | kbnobaseret: |
||
1806 | cmp ebx,2 |
||
1807 | jnz kbnoshiftret |
||
1808 | mov edi,[0x3010] |
||
1809 | add ecx,[edi+0x10] |
||
1810 | mov ebx,ecx |
||
1811 | mov eax,keymap_shift |
||
1812 | mov ecx,128 |
||
1813 | call memmove |
||
1814 | ret |
||
1815 | kbnoshiftret: |
||
1816 | cmp ebx,3 |
||
1817 | jne kbnoaltret |
||
1818 | mov edi,[0x3010] |
||
1819 | add ecx,[edi+0x10] |
||
1820 | mov ebx,ecx |
||
1821 | mov eax,keymap_alt |
||
1822 | mov ecx,128 |
||
1823 | call memmove |
||
1824 | ret |
||
1825 | kbnoaltret: |
||
1826 | cmp ebx,9 |
||
1827 | jnz ngsyse2 |
||
1828 | movzx eax,word [keyboard] |
||
1829 | mov [esp+36],eax |
||
1830 | ret |
||
1831 | ngsyse2: |
||
1832 | |||
1833 | cmp eax,3 |
||
1834 | jnz ngsyse3 |
||
1835 | movzx eax,[cd_base] |
||
1836 | mov [esp+36],eax |
||
1837 | ret |
||
1838 | ngsyse3: |
||
1839 | |||
1840 | cmp eax,4 |
||
1841 | jne ngsyse4 |
||
1842 | mov eax,[sb16] |
||
1843 | mov [esp+36],eax |
||
1844 | ret |
||
1845 | ngsyse4: |
||
1846 | |||
1847 | cmp eax,5 |
||
1848 | jnz ngsyse5 |
||
1849 | mov eax,[syslang] |
||
1850 | mov [esp+36],eax |
||
1851 | ret |
||
1852 | ngsyse5: |
||
1853 | cmp eax,6 |
||
1854 | jnz ngsyse6 |
||
1855 | mov eax,[wss] |
||
1856 | mov [esp+36],eax |
||
1857 | ret |
||
1858 | ngsyse6: |
||
1859 | cmp eax,7 |
||
1860 | jnz ngsyse7 |
||
1861 | movzx eax,[hd_base] |
||
1862 | mov [esp+36],eax |
||
1863 | ret |
||
1864 | ngsyse7: |
||
1865 | cmp eax,8 |
||
1866 | jnz ngsyse8 |
||
1867 | mov eax,[fat32part] |
||
1868 | mov [esp+36],eax |
||
1869 | ret |
||
1870 | ngsyse8: |
||
1871 | cmp eax,9 |
||
1872 | jne ngsyse9 |
||
1873 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1874 | mov [esp+36],eax |
||
1875 | ret |
||
1876 | ngsyse9: |
||
1877 | cmp eax,10 |
||
1878 | jnz ngsyse10 |
||
1879 | mov eax,[sound_dma] |
||
1880 | mov [esp+36],eax |
||
1881 | ret |
||
1882 | ngsyse10: |
||
1883 | cmp eax,11 |
||
1884 | jnz ngsyse11 |
||
1885 | mov eax,[lba_read_enabled] |
||
1886 | mov [esp+36],eax |
||
1887 | ret |
||
1888 | ngsyse11: |
||
1889 | cmp eax,12 |
||
1890 | jnz ngsyse12 |
||
1891 | mov eax,[pci_access_enabled] |
||
1892 | mov [esp+36],eax |
||
1893 | ret |
||
1894 | ngsyse12: |
||
1895 | mov [esp+36],dword 1 |
||
1896 | ret |
||
1897 | |||
1898 | |||
1899 | align 4 |
||
1900 | |||
1901 | readmousepos: |
||
1902 | |||
1903 | ; eax=0 screen relative |
||
1904 | ; eax=1 window relative |
||
1905 | ; eax=2 buttons pressed |
||
1906 | |||
1907 | test eax,eax |
||
1908 | jnz nosr |
||
1909 | mov eax,[0xfb0a] |
||
1910 | shl eax,16 |
||
1911 | mov ax,[0xfb0c] |
||
1912 | mov [esp+36],eax |
||
1913 | ret |
||
1914 | nosr: |
||
1915 | |||
1916 | cmp eax,1 |
||
1917 | jnz nowr |
||
1918 | mov eax,[0xfb0a] |
||
1919 | shl eax,16 |
||
1920 | mov ax,[0xfb0c] |
||
1921 | mov esi,[0x3010] |
||
1922 | sub esi,twdw |
||
1923 | mov bx,[esi] |
||
1924 | shl ebx,16 |
||
1925 | mov bx,[esi+4] |
||
1926 | sub eax,ebx |
||
1927 | mov [esp+36],eax |
||
1928 | ret |
||
1929 | nowr: |
||
1930 | |||
1931 | cmp eax,2 |
||
1932 | jnz nomb |
||
1933 | movzx eax,byte [0xfb40] |
||
1934 | nomb: |
||
1935 | mov [esp+36],eax |
||
1936 | |||
1937 | ret |
||
1938 | |||
1939 | is_input: |
||
1940 | |||
1941 | push edx |
||
1942 | mov dx,word [midisp] |
||
1943 | in al,dx |
||
1944 | and al,0x80 |
||
1945 | pop edx |
||
1946 | ret |
||
1947 | |||
1948 | |||
1949 | is_output: |
||
1950 | |||
1951 | push edx |
||
1952 | mov dx,word [midisp] |
||
1953 | in al,dx |
||
1954 | and al,0x40 |
||
1955 | pop edx |
||
1956 | ret |
||
1957 | |||
1958 | |||
1959 | get_mpu_in: |
||
1960 | |||
1961 | push edx |
||
1962 | mov dx,word [mididp] |
||
1963 | in al,dx |
||
1964 | pop edx |
||
1965 | ret |
||
1966 | |||
1967 | |||
1968 | put_mpu_out: |
||
1969 | |||
1970 | push edx |
||
1971 | mov dx,word [mididp] |
||
1972 | out dx,al |
||
1973 | pop edx |
||
1974 | ret |
||
1975 | |||
1976 | |||
1977 | setuart: |
||
1978 | |||
1979 | su1: |
||
1980 | call is_output |
||
1981 | cmp al,0 |
||
1982 | jnz su1 |
||
1983 | mov dx,word [midisp] |
||
1984 | mov al,0xff |
||
1985 | out dx,al |
||
1986 | su2: |
||
1987 | mov dx,word [midisp] |
||
1988 | mov al,0xff |
||
1989 | out dx,al |
||
1990 | call is_input |
||
1991 | cmp al,0 |
||
1992 | jnz su2 |
||
1993 | call get_mpu_in |
||
1994 | cmp al,0xfe |
||
1995 | jnz su2 |
||
1996 | su3: |
||
1997 | call is_output |
||
1998 | cmp al,0 |
||
1999 | jnz su3 |
||
2000 | mov dx,word [midisp] |
||
2001 | mov al,0x3f |
||
2002 | out dx,al |
||
2003 | |||
2004 | ret |
||
2005 | |||
2006 | |||
2007 | align 4 |
||
2008 | |||
2009 | sys_midi: |
||
2010 | |||
2011 | cmp [mididp],0 |
||
2012 | jnz sm0 |
||
2013 | mov [esp+36],dword 1 |
||
2014 | ret |
||
2015 | sm0: |
||
2016 | |||
2017 | cmp eax,1 |
||
2018 | mov [esp+36],dword 0 |
||
2019 | jnz smn1 |
||
2020 | call setuart |
||
2021 | ret |
||
2022 | smn1: |
||
2023 | |||
2024 | cmp eax,2 |
||
2025 | jnz smn2 |
||
2026 | sm10: |
||
2027 | call get_mpu_in |
||
2028 | call is_output |
||
2029 | test al,al |
||
2030 | jnz sm10 |
||
2031 | mov al,bl |
||
2032 | call put_mpu_out |
||
2033 | ret |
||
2034 | smn2: |
||
2035 | |||
2036 | ret |
||
2037 | |||
2038 | |||
2039 | detect_devices: |
||
2040 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2041 | include 'detect/commouse.inc' |
||
33 | mario79 | 2042 | include 'detect/ps2mouse.inc' |
1 | ha | 2043 | ;include 'detect/dev_fd.inc' |
2044 | ;include 'detect/dev_hdcd.inc' |
||
2045 | ;include 'detect/sear_par.inc' |
||
2046 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2047 | ret |
||
2048 | |||
2049 | |||
2050 | sys_end: |
||
2051 | |||
2052 | mov eax,[0x3010] |
||
2053 | add eax,0xa |
||
2054 | mov [eax],byte 3 ; terminate this program |
||
41 | mikedld | 2055 | |
1 | ha | 2056 | waitterm: ; wait here for termination |
2057 | mov eax,5 |
||
2058 | call delay_hs |
||
2059 | jmp waitterm |
||
2060 | |||
2061 | sys_system: |
||
2062 | |||
2063 | cmp eax,1 ; BOOT |
||
2064 | jnz nosystemboot |
||
2065 | mov [0x2f0000+0x9030],byte 0 |
||
41 | mikedld | 2066 | for_shutdown_parameter: |
1 | ha | 2067 | mov eax,[0x3004] |
2068 | add eax,2 |
||
2069 | mov [shutdown_processes],eax |
||
2070 | mov [0xFF00],al |
||
2071 | xor eax, eax |
||
2072 | ret |
||
2073 | uglobal |
||
2074 | shutdown_processes: dd 0x0 |
||
2075 | endg |
||
2076 | nosystemboot: |
||
2077 | |||
2078 | cmp eax,2 ; TERMINATE |
||
2079 | jnz noprocessterminate |
||
2080 | cmp ebx,2 |
||
2081 | jb noprocessterminate |
||
2082 | mov edx,[0x3004] |
||
2083 | cmp ebx,edx |
||
2084 | jg noprocessterminate |
||
2085 | mov eax,[0x3004] |
||
2086 | shl ebx,5 |
||
2087 | mov edx,[ebx+0x3000+4] |
||
2088 | add ebx,0x3000+0xa |
||
41 | mikedld | 2089 | |
1 | ha | 2090 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2091 | mov [ebx],byte 3 ; clear possible i40's |
||
2092 | ;call MEM_Heap_UnLock |
||
2093 | |||
2094 | cmp edx,[application_table_status] ; clear app table stat |
||
2095 | jne noatsc |
||
2096 | mov [application_table_status],0 |
||
2097 | noatsc: |
||
2098 | ret |
||
2099 | noprocessterminate: |
||
2100 | |||
2101 | cmp eax,3 ; ACTIVATE WINDOW |
||
2102 | jnz nowindowactivate |
||
2103 | cmp ebx,2 |
||
2104 | jb nowindowactivate |
||
2105 | cmp ebx,[0x3004] |
||
2106 | ja nowindowactivate |
||
2107 | ; edi = position at window_data+ |
||
2108 | mov edi, ebx ; edi = process number |
||
2109 | ;shl ebx, 1 |
||
2110 | ;add ebx, 0xc000 |
||
2111 | ;mov esi, [ebx] ; esi = window stack value |
||
2112 | ;and esi, 0xffff ; word |
||
2113 | movzx esi, word [0xC000 + ebx*2] |
||
2114 | mov edx, [0x3004] ; edx = number of processes |
||
2115 | cmp esi, edx |
||
2116 | jz nowindowactivate ; continue if window_stack_value != number_of_processes |
||
2117 | ; i.e. if window is not already active |
||
2118 | |||
2119 | ;* start code - get active process (1) - Mario79 |
||
33 | mario79 | 2120 | cli |
1 | ha | 2121 | mov [window_minimize],2 |
33 | mario79 | 2122 | ; mov [active_process],edi |
2123 | sti |
||
1 | ha | 2124 | ;* end code - get active process (1) - Mario79 |
2125 | |||
2126 | mov [0xff01],edi ; activate |
||
2127 | xor eax, eax |
||
2128 | ret |
||
41 | mikedld | 2129 | |
1 | ha | 2130 | nowindowactivate: |
2131 | |||
2132 | cmp eax,4 ; GET IDLETIME |
||
2133 | jnz nogetidletime |
||
2134 | mov eax,[idleusesec] |
||
2135 | ret |
||
2136 | nogetidletime: |
||
2137 | |||
2138 | cmp eax,5 ; GET TSC/SEC |
||
2139 | jnz nogettscsec |
||
2140 | mov eax,[0xf600] |
||
2141 | ret |
||
2142 | nogettscsec: |
||
2143 | |||
2144 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2145 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2146 | include 'blkdev/rdsave.inc' |
||
2147 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2148 | cmp eax,7 |
||
2149 | jnz nogetactiveprocess |
||
2150 | mov eax,[active_process] |
||
2151 | ret |
||
41 | mikedld | 2152 | nogetactiveprocess: |
1 | ha | 2153 | cmp eax,8 |
2154 | jnz nosoundflag |
||
2155 | cmp ebx,1 |
||
2156 | jne nogetsoundflag |
||
2157 | movzx eax,byte [sound_flag] ; get sound_flag |
||
2158 | ret |
||
2159 | nogetsoundflag: |
||
2160 | cmp ebx,2 |
||
2161 | jnz nosoundflag |
||
2162 | inc byte [sound_flag] ; set sound_flag |
||
2163 | and byte [sound_flag],1 ; |
||
41 | mikedld | 2164 | ret |
1 | ha | 2165 | nosoundflag: |
2166 | cmp eax,9 ; system shutdown with param |
||
2167 | jnz noshutdownsystem |
||
2168 | cmp ebx,1 |
||
2169 | jl exit_for_anyone |
||
2170 | cmp ebx,4 |
||
2171 | jg exit_for_anyone |
||
2172 | mov [0x2f0000+0x9030],bl |
||
2173 | jmp for_shutdown_parameter |
||
2174 | noshutdownsystem: |
||
2175 | cmp eax,10 ; minimize window |
||
2176 | jnz nominimizewindow |
||
2177 | mov [window_minimize],1 |
||
2178 | exit_for_anyone: |
||
2179 | ret |
||
2180 | nominimizewindow: |
||
2181 | cmp eax,11 ; get disk info table |
||
2182 | jnz nogetdiskinfo |
||
2183 | cmp ebx,1 |
||
2184 | jnz full_table |
||
2185 | small_table: |
||
2186 | call for_all_tables |
||
2187 | mov cx,10 |
||
2188 | cld |
||
2189 | rep movsb |
||
2190 | ret |
||
2191 | for_all_tables: |
||
2192 | mov edi,[3010h] |
||
2193 | mov edi,[edi+10h] |
||
2194 | add edi,ecx |
||
2195 | mov esi,0x40000 |
||
2196 | xor ecx,ecx |
||
2197 | ret |
||
2198 | full_table: |
||
2199 | cmp ebx,2 |
||
2200 | jnz exit_for_anyone |
||
2201 | call for_all_tables |
||
2202 | mov cx,16384 |
||
2203 | cld |
||
2204 | rep movsd |
||
2205 | ret |
||
2206 | nogetdiskinfo: |
||
2207 | cmp eax,12 ; get all key pressed with ALT |
||
2208 | jnz nogetkey |
||
2209 | mov eax,[last_key_press] |
||
2210 | mov al,[keyboard_mode_sys] |
||
2211 | mov [esp+36],eax |
||
2212 | mov [last_key_press],0 |
||
2213 | .finish: |
||
2214 | ret |
||
2215 | nogetkey: |
||
2216 | cmp eax,13 ; get kernel ID and version |
||
2217 | jnz nogetkernel_id |
||
2218 | mov edi,[3010h] |
||
2219 | mov edi,[edi+10h] |
||
2220 | add edi,ebx |
||
2221 | mov esi,version_inf |
||
2222 | mov ecx,version_end-version_inf |
||
2223 | cld |
||
2224 | rep movsb |
||
2225 | ret |
||
2226 | nogetkernel_id: |
||
2227 | cmp eax,14 ; sys wait retrace |
||
2228 | jnz nosys_wait_retrace |
||
41 | mikedld | 2229 | ;wait retrace functions |
2230 | sys_wait_retrace: |
||
2231 | mov edx,0x3da |
||
2232 | WaitRetrace_loop: |
||
2233 | in al,dx |
||
2234 | test al,1000b |
||
2235 | jz WaitRetrace_loop |
||
2236 | mov [esp+36],dword 0 |
||
1 | ha | 2237 | ret |
2238 | nosys_wait_retrace: |
||
2239 | cmp eax,15 ; mouse centered |
||
2240 | jnz no_mouse_centered |
||
2241 | call mouse_centered |
||
2242 | mov [esp+36],dword 0 |
||
2243 | ret |
||
2244 | no_mouse_centered: |
||
32 | halyavin | 2245 | cmp eax,16 |
2246 | jnz no_get_free_space |
||
2247 | mov eax,[MEM_FreeSpace] |
||
2248 | shl eax,2 |
||
1 | ha | 2249 | ret |
41 | mikedld | 2250 | no_get_free_space: |
32 | halyavin | 2251 | cmp eax,17 |
2252 | jnz no_get_all_space |
||
39 | halyavin | 2253 | mov eax,[0xFE8C] |
2254 | shr eax,10 |
||
2255 | ; mov eax,[MEM_AllSpace] |
||
2256 | ; shl eax,2 |
||
32 | halyavin | 2257 | ret |
41 | mikedld | 2258 | no_get_all_space: |
32 | halyavin | 2259 | |
2260 | ret |
||
41 | mikedld | 2261 | uglobal |
2262 | ;// mike.dld, 2006-29-01 [ |
||
2263 | screen_workarea RECT |
||
2264 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2265 | window_minimize db 0 |
2266 | sound_flag db 0 |
||
2267 | last_key_press dd 0 |
||
2268 | keyboard_mode_sys db 0 |
||
41 | mikedld | 2269 | endg |
1 | ha | 2270 | |
41 | mikedld | 2271 | iglobal |
2272 | version_inf: |
||
33 | mario79 | 2273 | db 0,5,2,9 ; version 0.5.2.9 |
41 | mikedld | 2274 | db UID_KOLIBRI |
2275 | db 'Kolibri',0 |
||
2276 | version_end: |
||
2277 | endg |
||
1 | ha | 2278 | |
41 | mikedld | 2279 | UID_NONE=0 |
1 | ha | 2280 | UID_MENUETOS=1 ;official |
2281 | UID_KOLIBRI=2 ;russian |
||
2282 | |||
2283 | main_loop_sys_getkey: |
||
2284 | cmp [0xf400],byte 0 |
||
2285 | je .finish |
||
2286 | movzx eax,byte [0xf401] |
||
2287 | shl eax,8 |
||
2288 | mov [last_key_press],eax |
||
2289 | .finish: |
||
2290 | ret |
||
2291 | |||
2292 | sys_cachetodiskette: |
||
19 | mario79 | 2293 | ; pushad |
2294 | ; cmp eax,1 |
||
2295 | ; jne no_write_all_of_ramdisk |
||
2296 | ; call fdc_writeramdisk |
||
2297 | ; popad |
||
2298 | ; ret |
||
2299 | ; no_write_all_of_ramdisk: |
||
2300 | ; cmp eax,2 |
||
2301 | ; jne no_write_part_of_ramdisk |
||
2302 | ; call fdc_commitflush |
||
2303 | ; popad |
||
2304 | ; ret |
||
2305 | ; no_write_part_of_ramdisk: |
||
2306 | ; cmp eax,3 |
||
2307 | ; jne no_set_fdc |
||
2308 | ; call fdc_set |
||
2309 | ; popad |
||
2310 | ; ret |
||
2311 | ; no_set_fdc: |
||
2312 | ; cmp eax,4 |
||
2313 | ; jne no_get_fdc |
||
2314 | ; popad |
||
2315 | ; call fdc_get |
||
2316 | ; mov [esp+36],ecx |
||
2317 | ; ret |
||
2318 | ; no_get_fdc: |
||
2319 | ; popad |
||
2320 | ; ret |
||
2321 | cmp eax,1 |
||
2322 | jne no_floppy_a_save |
||
2323 | mov [flp_number],1 |
||
2324 | jmp save_image_on_floppy |
||
2325 | no_floppy_a_save: |
||
1 | ha | 2326 | cmp eax,2 |
19 | mario79 | 2327 | jne no_floppy_b_save |
2328 | mov [flp_number],2 |
||
2329 | save_image_on_floppy: |
||
2330 | call save_image |
||
2331 | mov [esp+36],dword 0 |
||
2332 | cmp [FDC_Status],0 |
||
41 | mikedld | 2333 | je yes_floppy_save |
19 | mario79 | 2334 | no_floppy_b_save: |
2335 | mov [esp+36],dword 1 |
||
2336 | yes_floppy_save: |
||
1 | ha | 2337 | ret |
2338 | |||
2339 | uglobal |
||
2340 | ; bgrchanged dd 0x0 |
||
2341 | endg |
||
2342 | |||
2343 | sys_background: |
||
2344 | |||
2345 | cmp eax,1 ; BACKGROUND SIZE |
||
2346 | jnz nosb1 |
||
2347 | cmp ebx,0 |
||
2348 | je sbgrr |
||
2349 | cmp ecx,0 |
||
2350 | je sbgrr |
||
2351 | mov [display_data-8],ebx |
||
2352 | mov [display_data-4],ecx |
||
2353 | ; mov [bgrchanged],1 |
||
2354 | sbgrr: |
||
2355 | ret |
||
2356 | nosb1: |
||
2357 | |||
2358 | cmp eax,2 ; SET PIXEL |
||
2359 | jnz nosb2 |
||
2360 | mov edx,0x160000-16 |
||
2361 | cmp edx,ebx |
||
2362 | jbe nosb2 |
||
2363 | mov edx,[ebx] |
||
2364 | and edx,0xFF000000 ;255*256*256*256 |
||
2365 | and ecx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2366 | add edx,ecx |
||
2367 | mov [ebx+0x300000],edx |
||
2368 | ; mov [bgrchanged],1 |
||
2369 | ret |
||
2370 | nosb2: |
||
2371 | |||
2372 | cmp eax,3 ; DRAW BACKGROUND |
||
2373 | jnz nosb3 |
||
2374 | draw_background_temp: |
||
2375 | ; cmp [bgrchanged],1 ;0 |
||
2376 | ; je nosb31 |
||
2377 | ;draw_background_temp: |
||
2378 | ; mov [bgrchanged],1 ;0 |
||
2379 | mov [0xfff0],byte 1 |
||
2380 | nosb31: |
||
2381 | ret |
||
2382 | nosb3: |
||
2383 | |||
2384 | cmp eax,4 ; TILED / STRETCHED |
||
2385 | jnz nosb4 |
||
2386 | cmp ebx,[display_data-12] |
||
2387 | je nosb41 |
||
2388 | mov [display_data-12],ebx |
||
2389 | ; mov [bgrchanged],1 |
||
2390 | nosb41: |
||
2391 | ret |
||
2392 | nosb4: |
||
2393 | |||
2394 | cmp eax,5 ; BLOCK MOVE TO BGR |
||
2395 | jnz nosb5 |
||
2396 | ; bughere |
||
2397 | mov edi, [0x3010] |
||
2398 | add ebx, [edi+0x10] |
||
2399 | ; mov esi, ebx |
||
2400 | ; mov edi, ecx |
||
2401 | mov eax, ebx |
||
2402 | mov ebx, ecx |
||
2403 | add ecx, edx |
||
2404 | cmp ecx, 0x160000-16 |
||
2405 | ja .fin |
||
2406 | ; add edi, 0x300000 |
||
2407 | add ebx, 0x300000 |
||
2408 | mov ecx, edx |
||
2409 | cmp ecx, 0x160000-16 |
||
2410 | ja .fin |
||
2411 | ; mov [bgrchanged],1 |
||
2412 | ; cld |
||
2413 | ; rep movsb |
||
2414 | call memmove |
||
2415 | .fin: |
||
2416 | ret |
||
2417 | nosb5: |
||
2418 | |||
2419 | ret |
||
2420 | |||
2421 | |||
2422 | align 4 |
||
2423 | |||
2424 | sys_getbackground: |
||
2425 | |||
2426 | cmp eax,1 ; SIZE |
||
2427 | jnz nogb1 |
||
2428 | mov eax,[display_data-8] |
||
2429 | shl eax,16 |
||
2430 | mov ax,[display_data-4] |
||
2431 | mov [esp+36],eax |
||
2432 | ret |
||
2433 | nogb1: |
||
2434 | |||
2435 | cmp eax,2 ; PIXEL |
||
2436 | jnz nogb2 |
||
2437 | mov edx,0x160000-16 |
||
2438 | cmp edx,ebx |
||
2439 | jbe nogb2 |
||
2440 | mov eax, [ebx+0x300000] |
||
2441 | and eax, 0xFFFFFF |
||
2442 | mov [esp+36],eax |
||
2443 | ret |
||
2444 | nogb2: |
||
2445 | |||
2446 | cmp eax,4 ; TILED / STRETCHED |
||
2447 | jnz nogb4 |
||
2448 | mov eax,[display_data-12] |
||
2449 | nogb4: |
||
2450 | mov [esp+36],eax |
||
2451 | ret |
||
2452 | |||
2453 | |||
2454 | align 4 |
||
2455 | |||
2456 | sys_getkey: |
||
2457 | mov [esp+36],dword 1 |
||
2458 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2459 | movzx ecx,word [0xC000 + ebx * 2] |
||
2460 | mov edx,[0x3004] |
||
2461 | cmp ecx,edx |
||
2462 | jne .finish |
||
2463 | cmp [0xf400],byte 0 |
||
2464 | je .finish |
||
2465 | movzx eax,byte [0xf401] |
||
2466 | shl eax,8 |
||
2467 | push eax |
||
2468 | dec byte [0xf400] |
||
2469 | and byte [0xf400],127 |
||
2470 | movzx ecx,byte [0xf400] |
||
2471 | add ecx,2 |
||
2472 | ; mov esi,0xf402 |
||
2473 | ; mov edi,0xf401 |
||
2474 | ; cld |
||
2475 | ; rep movsb |
||
2476 | mov eax, 0xF402 |
||
2477 | mov ebx, 0xF401 |
||
2478 | call memmove |
||
2479 | pop eax |
||
2480 | mov [last_key_press],eax |
||
2481 | |||
2482 | mov eax,[kb_state] |
||
2483 | and al,110000b |
||
2484 | cmp al,100000b |
||
2485 | je .yes_win_key |
||
2486 | cmp al,10000b |
||
2487 | je .yes_win_key |
||
2488 | mov eax,[last_key_press] |
||
2489 | jmp .no_win_key |
||
2490 | ; cmp ah,232 |
||
2491 | ; je .yes_win_key |
||
2492 | ; cmp ah,233 |
||
2493 | ; jne .no_win_key |
||
2494 | .yes_win_key: |
||
2495 | mov eax,1 |
||
2496 | .no_win_key: |
||
2497 | mov [esp+36],eax |
||
2498 | .finish: |
||
2499 | ret |
||
2500 | |||
2501 | |||
2502 | align 4 |
||
2503 | |||
2504 | sys_getbutton: |
||
2505 | |||
2506 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2507 | mov [esp+36],dword 1 |
||
2508 | movzx ecx, word [0xC000 + ebx * 2] |
||
2509 | mov edx, [0x3004] ; less than 256 processes |
||
2510 | cmp ecx,edx |
||
2511 | jne .exit |
||
2512 | movzx eax,byte [0xf500] |
||
2513 | test eax,eax |
||
2514 | jz .exit |
||
2515 | mov eax,[0xf501] |
||
2516 | shl eax,8 |
||
2517 | mov [0xf500],byte 0 |
||
2518 | mov [esp+36],eax |
||
2519 | .exit: |
||
2520 | ret |
||
2521 | |||
2522 | |||
2523 | align 4 |
||
2524 | |||
2525 | sys_cpuusage: |
||
2526 | |||
2527 | ; RETURN: |
||
2528 | ; |
||
2529 | ; +00 dword process cpu usage |
||
2530 | ; +04 word position in windowing stack |
||
2531 | ; +06 word windowing stack value at current position (cpu nro) |
||
2532 | ; +10 12 bytes name |
||
2533 | ; +22 dword start in mem |
||
2534 | ; +26 dword used mem |
||
2535 | ; +30 dword PID , process idenfification number |
||
2536 | ; |
||
2537 | |||
2538 | mov edi,[0x3010] ; eax = return area |
||
2539 | add edi,0x10 |
||
2540 | add eax,[edi] |
||
2541 | |||
2542 | cmp ebx,-1 ; who am I ? |
||
2543 | jne no_who_am_i |
||
2544 | mov ebx,[0x3000] |
||
2545 | no_who_am_i: |
||
2546 | |||
2547 | push eax ; return area |
||
2548 | push ebx ; process number |
||
2549 | |||
2550 | push ebx |
||
2551 | push ebx |
||
2552 | push eax |
||
2553 | |||
2554 | ; return memory usage |
||
2555 | |||
2556 | xor edx,edx |
||
2557 | mov eax,0x20 |
||
2558 | mul ebx |
||
2559 | add eax,0x3000+0x1c |
||
2560 | mov ebx,eax |
||
2561 | pop eax |
||
2562 | mov ecx,[ebx] |
||
2563 | mov [eax],ecx |
||
2564 | pop ebx |
||
2565 | ; mov ebx,[esp] |
||
2566 | ; shl ebx,1 |
||
2567 | ; add ebx,0xc000 |
||
2568 | mov cx, [0xC000 + ebx * 2] |
||
2569 | mov [eax+4],cx |
||
2570 | ; mov ebx,[esp] |
||
2571 | ; shl ebx,1 |
||
2572 | ; add ebx,0xc400 |
||
2573 | mov cx, [0xC400 + ebx * 2] |
||
2574 | mov [eax+6],cx |
||
2575 | ; pop ebx |
||
2576 | push eax |
||
2577 | mov eax,ebx |
||
2578 | shl eax,8 |
||
2579 | add eax,0x80000 |
||
2580 | pop ebx |
||
2581 | add ebx,10 |
||
2582 | mov ecx,11 |
||
2583 | call memmove |
||
2584 | |||
2585 | ; memory usage |
||
2586 | |||
2587 | xor eax,eax |
||
2588 | mov edx,0x100000*16 |
||
2589 | pop ecx ; get gdt of tss |
||
2590 | cmp ecx,1 |
||
2591 | je os_mem |
||
2592 | shl ecx,8 |
||
2593 | mov edx,[0x80000+ecx+0x8c] |
||
2594 | mov eax,std_application_base_address |
||
2595 | ;add ecx,0x80000+0x88 |
||
2596 | ;mov ecx,[ecx] |
||
2597 | ; shl ecx,3 |
||
2598 | ; eax run base -> edx used memory |
||
2599 | ; mov al,[ecx+gdts+ app_code-3 +4] ; base 23:16 |
||
2600 | ; mov ah,[ecx+gdts+ app_code-3 +7] ; base 31:24 |
||
2601 | ; shl eax,16 |
||
2602 | ; mov ax,[ecx+gdts+ app_code-3 +2] ; base 0:15 |
||
2603 | ; movzx edx,word [ecx+gdts+ app_code-3 +0] |
||
2604 | ; shl edx,12 |
||
2605 | |||
2606 | os_mem: |
||
2607 | dec edx |
||
2608 | mov [ebx+12],eax |
||
2609 | mov [ebx+16],edx |
||
2610 | |||
2611 | ; PID (+30) |
||
2612 | |||
2613 | mov eax,[esp] |
||
2614 | shl eax,5 |
||
2615 | add eax,0x3000+0x4 |
||
2616 | mov eax,[eax] |
||
2617 | mov [ebx+20],eax |
||
2618 | |||
2619 | ; window position and size |
||
2620 | |||
2621 | mov esi,[esp] |
||
2622 | shl esi,5 |
||
2623 | add esi,window_data |
||
2624 | mov edi,[esp+4] |
||
2625 | add edi,34 |
||
2626 | mov ecx,4*4 |
||
2627 | cld |
||
2628 | rep movsb |
||
2629 | |||
2630 | ; Process state (+50) |
||
2631 | |||
2632 | mov eax,[esp] |
||
2633 | shl eax,5 |
||
2634 | add eax,0x3000+0xa |
||
2635 | mov eax,[eax] |
||
2636 | mov [ebx+40],ax |
||
2637 | |||
2638 | |||
2639 | pop ebx |
||
2640 | pop eax |
||
2641 | |||
2642 | ; return number of processes |
||
2643 | |||
2644 | mov eax,[0x3004] |
||
2645 | mov [esp+36],eax |
||
2646 | ret |
||
2647 | |||
2648 | |||
2649 | |||
2650 | |||
2651 | align 4 |
||
2652 | sys_clock: |
||
2653 | cli |
||
2654 | ; Mikhail Lisovin xx Jan 2005 |
||
2655 | @@: mov al, 10 |
||
2656 | out 0x70, al |
||
2657 | in al, 0x71 |
||
2658 | test al, al |
||
2659 | jns @f |
||
2660 | mov esi, 1 |
||
2661 | call delay_ms |
||
2662 | jmp @b |
||
2663 | @@: |
||
2664 | ; end Lisovin's fix |
||
2665 | |||
2666 | xor al,al ; seconds |
||
2667 | out 0x70,al |
||
2668 | in al,0x71 |
||
2669 | movzx ecx,al |
||
2670 | mov al,02 ; minutes |
||
2671 | shl ecx,16 |
||
2672 | out 0x70,al |
||
2673 | in al,0x71 |
||
2674 | movzx edx,al |
||
2675 | mov al,04 ; hours |
||
2676 | shl edx,8 |
||
2677 | out 0x70,al |
||
2678 | in al,0x71 |
||
2679 | add ecx,edx |
||
2680 | movzx edx,al |
||
2681 | add ecx,edx |
||
2682 | sti |
||
2683 | mov [esp+36],ecx |
||
2684 | ret |
||
2685 | |||
2686 | |||
2687 | align 4 |
||
2688 | |||
2689 | sys_date: |
||
2690 | |||
2691 | cli |
||
2692 | mov al,6 ; day of week |
||
2693 | out 0x70,al |
||
2694 | in al,0x71 |
||
2695 | mov ch,al |
||
2696 | mov al,7 ; date |
||
2697 | out 0x70,al |
||
2698 | in al,0x71 |
||
2699 | mov cl,al |
||
2700 | mov al,8 ; month |
||
2701 | shl ecx,16 |
||
2702 | out 0x70,al |
||
2703 | in al,0x71 |
||
2704 | mov ch,al |
||
2705 | mov al,9 ; year |
||
2706 | out 0x70,al |
||
2707 | in al,0x71 |
||
2708 | mov cl,al |
||
2709 | sti |
||
2710 | mov [esp+36],ecx |
||
2711 | ret |
||
2712 | |||
2713 | |||
2714 | ; redraw status |
||
2715 | |||
2716 | sys_redrawstat: |
||
2717 | |||
2718 | cmp eax,1 |
||
2719 | jne no_widgets_away |
||
2720 | |||
2721 | ; buttons away |
||
2722 | |||
2723 | mov ecx,[0x3000] |
||
2724 | |||
2725 | sys_newba2: |
||
2726 | |||
2727 | mov edi,[0xfe88] |
||
2728 | cmp [edi],dword 0 ; empty button list ? |
||
2729 | je end_of_buttons_away |
||
2730 | |||
2731 | movzx ebx,word [edi] |
||
2732 | inc ebx |
||
2733 | |||
2734 | mov eax,edi |
||
2735 | |||
2736 | sys_newba: |
||
2737 | |||
2738 | dec ebx |
||
2739 | jz end_of_buttons_away |
||
2740 | |||
2741 | add eax,0x10 |
||
2742 | cmp cx,[eax] |
||
2743 | jnz sys_newba |
||
2744 | |||
2745 | push eax ebx ecx |
||
2746 | mov ecx,ebx |
||
2747 | inc ecx |
||
2748 | shl ecx,4 |
||
2749 | mov ebx,eax |
||
2750 | add eax,0x10 |
||
2751 | call memmove |
||
2752 | dec dword [edi] |
||
2753 | pop ecx ebx eax |
||
2754 | |||
2755 | jmp sys_newba2 |
||
2756 | |||
2757 | end_of_buttons_away: |
||
2758 | |||
2759 | ret |
||
2760 | |||
2761 | no_widgets_away: |
||
2762 | |||
2763 | cmp eax,2 |
||
2764 | jnz srl1 |
||
2765 | |||
2766 | mov edx,[0x3010] ; return whole screen draw area for this app |
||
2767 | add edx,draw_data-0x3000 |
||
2768 | mov [edx+0],dword 0 |
||
2769 | mov [edx+4],dword 0 |
||
2770 | mov eax,[0xfe00] |
||
2771 | mov [edx+8],eax |
||
2772 | mov eax,[0xfe04] |
||
2773 | mov [edx+12],eax |
||
2774 | |||
2775 | mov edi,[0x3010] |
||
2776 | sub edi,twdw |
||
2777 | mov [edi+30],byte 1 ; no new position & buttons from app |
||
2778 | |||
2779 | call sys_window_mouse |
||
2780 | |||
2781 | ret |
||
2782 | |||
2783 | srl1: |
||
2784 | |||
2785 | ret |
||
2786 | |||
2787 | |||
2788 | sys_drawwindow: |
||
2789 | |||
2790 | mov edi,ecx |
||
2791 | shr edi,16+8 |
||
2792 | and edi,15 |
||
2793 | |||
2794 | cmp edi,0 ; type I - original style |
||
2795 | jne nosyswI |
||
33 | mario79 | 2796 | inc [mouse_pause] |
36 | mario79 | 2797 | call [disable_mouse] |
1 | ha | 2798 | call sys_set_window |
36 | mario79 | 2799 | call [disable_mouse] |
1 | ha | 2800 | call drawwindow_I |
33 | mario79 | 2801 | dec [mouse_pause] |
36 | mario79 | 2802 | call [draw_pointer] |
1 | ha | 2803 | ret |
2804 | nosyswI: |
||
2805 | |||
2806 | cmp edi,1 ; type II - only reserve area, no draw |
||
2807 | jne nosyswII |
||
33 | mario79 | 2808 | inc [mouse_pause] |
36 | mario79 | 2809 | call [disable_mouse] |
1 | ha | 2810 | call sys_set_window |
36 | mario79 | 2811 | call [disable_mouse] |
1 | ha | 2812 | call sys_window_mouse |
33 | mario79 | 2813 | dec [mouse_pause] |
36 | mario79 | 2814 | call [draw_pointer] |
1 | ha | 2815 | ret |
2816 | nosyswII: |
||
2817 | |||
2818 | cmp edi,2 ; type III - new style |
||
2819 | jne nosyswIII |
||
33 | mario79 | 2820 | inc [mouse_pause] |
36 | mario79 | 2821 | call [disable_mouse] |
1 | ha | 2822 | call sys_set_window |
36 | mario79 | 2823 | call [disable_mouse] |
1 | ha | 2824 | call drawwindow_III |
33 | mario79 | 2825 | dec [mouse_pause] |
36 | mario79 | 2826 | call [draw_pointer] |
1 | ha | 2827 | ret |
2828 | nosyswIII: |
||
2829 | |||
2830 | cmp edi,3 ; type IV - skinned window |
||
2831 | jne nosyswIV |
||
33 | mario79 | 2832 | |
2833 | cli |
||
2834 | mov edi,[0x3010] |
||
2835 | sub edi,0x3000 |
||
2836 | shr edi,5 |
||
2837 | cmp edi,[active_process] |
||
35 | halyavin | 2838 | push 0 |
33 | mario79 | 2839 | jne @f |
35 | halyavin | 2840 | mov byte [esp],1 |
2841 | @@: ; parameter for drawwindow_IV |
||
33 | mario79 | 2842 | sti |
2843 | |||
2844 | inc [mouse_pause] |
||
36 | mario79 | 2845 | call [disable_mouse] |
1 | ha | 2846 | call sys_set_window |
36 | mario79 | 2847 | call [disable_mouse] |
2848 | call drawwindow_IV |
||
33 | mario79 | 2849 | dec [mouse_pause] |
36 | mario79 | 2850 | call [draw_pointer] |
1 | ha | 2851 | ret |
2852 | nosyswIV: |
||
2853 | |||
2854 | ret |
||
2855 | |||
2856 | |||
2857 | sys_set_window: |
||
2858 | |||
2859 | mov edi,[0x3000] |
||
2860 | shl edi,5 |
||
2861 | add edi,window_data |
||
2862 | |||
2863 | ; colors |
||
2864 | mov [edi+16],ecx |
||
2865 | mov [edi+20],edx |
||
2866 | mov [edi+24],esi |
||
2867 | |||
2868 | ; check flag (?) |
||
2869 | cmp [edi+30],byte 1 |
||
2870 | jz newd |
||
2871 | |||
2872 | push eax |
||
2873 | mov eax,[timer_ticks] ;[0xfdf0] |
||
2874 | add eax,100 |
||
2875 | mov [new_window_starting],eax |
||
2876 | pop eax |
||
2877 | |||
2878 | mov [edi+8],ax |
||
2879 | mov [edi+12],bx |
||
2880 | shr eax,16 |
||
2881 | shr ebx,16 |
||
2882 | mov [edi+00],ax |
||
2883 | mov [edi+04],bx |
||
2884 | |||
2885 | |||
2886 | call check_window_position |
||
2887 | |||
2888 | |||
2889 | push ecx esi edi ; save for window fullscreen/resize |
||
2890 | mov esi,edi |
||
2891 | sub edi,window_data |
||
2892 | shr edi,5 |
||
2893 | shl edi,8 |
||
2894 | add edi,0x80000+0x90 |
||
2895 | mov ecx,4 |
||
2896 | cld |
||
2897 | rep movsd |
||
2898 | pop edi esi ecx |
||
2899 | |||
2900 | push eax ebx ecx edx |
||
2901 | ;;; mov eax, 1 |
||
2902 | ;;; call delay_hs |
||
2903 | movzx eax, word [edi+00] |
||
2904 | movzx ebx, word [edi+04] |
||
2905 | movzx ecx, word [edi+8] |
||
2906 | movzx edx, word [edi+12] |
||
2907 | add ecx, eax |
||
2908 | add edx, ebx |
||
2909 | call calculatescreen |
||
2910 | pop edx ecx ebx eax |
||
2911 | |||
2912 | mov [0xf400],byte 0 ; empty keyboard buffer |
||
2913 | mov [0xf500],byte 0 ; empty button buffer |
||
2914 | |||
2915 | newd: |
||
2916 | mov [edi+31],byte 0 ; no redraw |
||
2917 | mov edx,edi |
||
2918 | |||
2919 | ret |
||
2920 | |||
2921 | |||
2922 | sys_window_move: |
||
2923 | |||
2924 | cmp [window_move_pr],0 |
||
2925 | je mwrl1 |
||
2926 | |||
2927 | mov [esp+36],dword 1 ; return queue error |
||
2928 | |||
2929 | ret |
||
2930 | |||
2931 | mwrl1: |
||
2932 | |||
2933 | mov edi,[0x3000] ; requestor process base |
||
2934 | mov [window_move_pr],edi |
||
2935 | |||
2936 | mov [window_move_eax],eax |
||
2937 | mov [window_move_ebx],ebx |
||
2938 | mov [window_move_ecx],ecx |
||
2939 | mov [window_move_edx],edx |
||
2940 | |||
2941 | mov [esp+36],dword 0 ; return success |
||
2942 | |||
2943 | ret |
||
2944 | |||
2945 | type_background_1: |
||
2946 | cmp [0xfff0],byte 0 ; background update ? |
||
2947 | jz temp_nobackgr |
||
2948 | mov [0xfff0],byte 2 |
||
2949 | call change_task |
||
2950 | mov [draw_data+32+0],dword 0 |
||
2951 | mov [draw_data+32+4],dword 0 |
||
2952 | mov eax,[0xfe00] |
||
2953 | mov ebx,[0xfe04] |
||
2954 | mov [draw_data+32+8],eax |
||
2955 | mov [draw_data+32+12],ebx |
||
2956 | call drawbackground |
||
2957 | mov [0xfff0],byte 0 |
||
2958 | mov [0xfff4],byte 0 |
||
2959 | temp_nobackgr: |
||
2960 | ret |
||
41 | mikedld | 2961 | |
1 | ha | 2962 | uglobal |
2963 | window_move_pr dd 0x0 |
||
2964 | window_move_eax dd 0x0 |
||
2965 | window_move_ebx dd 0x0 |
||
2966 | window_move_ecx dd 0x0 |
||
2967 | window_move_edx dd 0x0 |
||
2968 | endg |
||
2969 | |||
2970 | ;ok - 100% work |
||
2971 | ;nt - not tested |
||
2972 | ;--------------------------------------------------------------------------------------------- |
||
2973 | ;eax |
||
2974 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2975 | ;1 - change task. Ret nothing. Block. ok. |
||
2976 | ;2 - performance control |
||
2977 | ; ebx |
||
2978 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2979 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2980 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2981 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2982 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2983 | ;eax |
||
2984 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2985 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2986 | ;--------------------------------------------------------------------------------------------- |
||
2987 | sys_sheduler: ;noname & halyavin |
||
2988 | cmp eax,0 |
||
2989 | je shed_counter |
||
2990 | cmp eax,2 |
||
2991 | je perf_control |
||
2992 | cmp eax,3 |
||
2993 | je rdmsr_instr |
||
2994 | cmp eax,4 |
||
2995 | je wrmsr_instr |
||
2996 | cmp eax,1 |
||
2997 | jne not_supported |
||
2998 | call change_task ;delay,0 |
||
2999 | ret |
||
3000 | shed_counter: |
||
3001 | mov eax,[context_counter] |
||
3002 | mov [esp+36],eax |
||
3003 | not_supported: |
||
3004 | ret |
||
3005 | perf_control: |
||
3006 | inc eax ;now eax=3 |
||
3007 | cmp ebx,eax |
||
3008 | je cache_disable |
||
3009 | dec eax |
||
3010 | cmp ebx,eax |
||
3011 | je cache_enable |
||
3012 | dec eax |
||
3013 | cmp ebx,eax |
||
3014 | je is_cache_enabled |
||
3015 | dec eax |
||
3016 | cmp ebx,eax |
||
3017 | je modify_pce |
||
3018 | ret |
||
3019 | |||
3020 | rdmsr_instr: |
||
3021 | ;now counter in ecx |
||
3022 | ;(edx:eax) esi:edi => edx:esi |
||
3023 | mov eax,esi |
||
3024 | rdmsr |
||
3025 | mov [esp+36],eax |
||
3026 | mov [esp+24],edx ;ret in ebx? |
||
3027 | ret |
||
3028 | |||
3029 | wrmsr_instr: |
||
3030 | ;now counter in ecx |
||
3031 | ;(edx:eax) esi:edi => edx:esi |
||
3032 | mov eax,esi |
||
3033 | wrmsr |
||
3034 | mov [esp+36],eax |
||
3035 | mov [esp+24],edx ;ret in ebx? |
||
3036 | ret |
||
3037 | |||
3038 | cache_disable: |
||
3039 | mov eax,cr0 |
||
3040 | or eax,01100000000000000000000000000000b |
||
3041 | mov cr0,eax |
||
3042 | wbinvd ;set MESI |
||
3043 | ret |
||
3044 | |||
3045 | cache_enable: |
||
3046 | mov eax,cr0 |
||
3047 | and eax,10011111111111111111111111111111b |
||
3048 | mov cr0,eax |
||
3049 | ret |
||
3050 | |||
3051 | is_cache_enabled: |
||
3052 | mov eax,cr0 |
||
3053 | mov ebx,eax |
||
3054 | and eax,01100000000000000000000000000000b |
||
3055 | jz cache_disabled |
||
3056 | mov [esp+36],ebx |
||
3057 | cache_disabled: |
||
3058 | mov dword [esp+36],eax ;0 |
||
3059 | ret |
||
3060 | |||
3061 | modify_pce: |
||
3062 | mov eax,cr4 |
||
3063 | ; mov ebx,0 |
||
3064 | ; or bx,100000000b ;pce |
||
3065 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3066 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3067 | mov cr4,eax |
3068 | mov [esp+36],eax |
||
3069 | ret |
||
3070 | ;--------------------------------------------------------------------------------------------- |
||
3071 | |||
3072 | |||
3073 | ; check if pixel is allowed to be drawn |
||
3074 | |||
3075 | checkpixel: |
||
21 | poddubny | 3076 | push eax edx |
1 | ha | 3077 | |
3078 | mov edx,[0xfe00] ; screen x size |
||
3079 | inc edx |
||
21 | poddubny | 3080 | imul edx, ebx |
1 | ha | 3081 | mov dl, [eax+edx+display_data] ; lea eax, [...] |
3082 | |||
21 | poddubny | 3083 | mov eax, [0x3010] |
1 | ha | 3084 | |
21 | poddubny | 3085 | xor ecx, ecx |
3086 | cmp byte [eax+0xe], dl |
||
3087 | setne cl |
||
1 | ha | 3088 | |
21 | poddubny | 3089 | pop edx eax |
1 | ha | 3090 | ret |
3091 | |||
3092 | uglobal |
||
3093 | mouse_active db 0 |
||
3094 | endg |
||
3095 | iglobal |
||
3096 | cpustring db 'CPU ' |
||
3097 | endg |
||
3098 | |||
3099 | |||
3100 | align 4 |
||
3101 | ; check misc |
||
3102 | |||
3103 | checkmisc: |
||
3104 | |||
3105 | cmp [ctrl_alt_del], 1 |
||
3106 | jne nocpustart |
||
3107 | mov eax, cpustring |
||
41 | mikedld | 3108 | xor ebx,ebx ; no parameters |
40 | halyavin | 3109 | xor edx,edx ; no flags |
1 | ha | 3110 | call start_application_fl |
3111 | mov [ctrl_alt_del], 0 |
||
3112 | nocpustart: |
||
3113 | cmp [mouse_active], 1 |
||
3114 | jne mouse_not_active |
||
3115 | mov [mouse_active], 0 |
||
3116 | xor edi, edi |
||
3117 | mov ecx, [0x3004] |
||
3118 | set_mouse_event: |
||
3119 | add edi, 256 |
||
3120 | or [edi+0x80000+0xA8], dword 00100000b |
||
3121 | loop set_mouse_event |
||
3122 | mouse_not_active: |
||
3123 | |||
3124 | |||
3125 | cmp [0xfff0],byte 0 ; background update ? |
||
3126 | jz nobackgr |
||
3127 | mov [0xfff0],byte 2 |
||
3128 | call change_task |
||
3129 | mov [draw_data+32+0],dword 0 |
||
3130 | mov [draw_data+32+4],dword 0 |
||
3131 | mov eax,[0xfe00] |
||
3132 | mov ebx,[0xfe04] |
||
3133 | mov [draw_data+32+8],eax |
||
3134 | mov [draw_data+32+12],ebx |
||
3135 | call drawbackground |
||
3136 | mov [0xfff0],byte 0 |
||
3137 | mov [0xfff4],byte 0 |
||
3138 | |||
3139 | nobackgr: |
||
3140 | |||
3141 | |||
3142 | ; system shutdown request |
||
3143 | |||
3144 | cmp [0xFF00],byte 0 |
||
3145 | je noshutdown |
||
3146 | |||
3147 | mov edx,[shutdown_processes] |
||
3148 | sub dl,2 |
||
3149 | |||
3150 | cmp [0xff00],dl |
||
3151 | jne no_mark_system_shutdown |
||
3152 | |||
3153 | mov edx,0x3040 |
||
3154 | movzx ecx,byte [0xff00] |
||
3155 | add ecx,5 |
||
3156 | markz: |
||
3157 | mov [edx+0xa],byte 3 |
||
3158 | add edx,0x20 |
||
3159 | loop markz |
||
3160 | |||
3161 | no_mark_system_shutdown: |
||
3162 | |||
3163 | call [disable_mouse] |
||
3164 | |||
3165 | dec byte [0xff00] |
||
3166 | |||
3167 | cmp [0xff00],byte 0 |
||
3168 | je system_shutdown |
||
3169 | |||
3170 | noshutdown: |
||
3171 | |||
3172 | |||
3173 | mov eax,[0x3004] ; termination |
||
3174 | mov ebx,0x3020+0xa |
||
3175 | mov esi,1 |
||
3176 | |||
3177 | newct: |
||
3178 | mov cl,[ebx] |
||
3179 | cmp cl,byte 3 |
||
3180 | jz terminate |
||
3181 | cmp cl,byte 4 |
||
3182 | jz terminate |
||
3183 | |||
3184 | add ebx,0x20 |
||
3185 | inc esi |
||
3186 | dec eax |
||
3187 | jnz newct |
||
3188 | |||
3189 | ret |
||
3190 | |||
3191 | |||
3192 | |||
3193 | |||
3194 | ; redraw screen |
||
3195 | |||
3196 | redrawscreen: |
||
3197 | |||
3198 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3199 | |||
3200 | pushad |
||
3201 | push eax |
||
3202 | |||
3203 | ;;; mov eax,2 |
||
3204 | ;;; call delay_hs |
||
3205 | |||
3206 | ;mov ecx,0 ; redraw flags for apps |
||
3207 | xor ecx,ecx |
||
3208 | newdw2: |
||
3209 | |||
3210 | inc ecx |
||
3211 | push ecx |
||
3212 | |||
3213 | mov eax,ecx |
||
3214 | shl eax,5 |
||
3215 | add eax,window_data |
||
3216 | |||
3217 | cmp eax,[esp+4] |
||
3218 | je not_this_task |
||
3219 | ; check if window in redraw area |
||
3220 | mov edi,eax |
||
3221 | |||
3222 | cmp ecx,1 ; limit for background |
||
3223 | jz bgli |
||
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 ecx,[dlye] ; ecx = area y end ebx = window y start |
||
3233 | cmp ecx,ebx |
||
3234 | jb ricino |
||
3235 | |||
3236 | mov ecx,[dlxe] ; ecx = area x end eax = window x start |
||
3237 | cmp ecx,eax |
||
3238 | jb ricino |
||
3239 | |||
3240 | mov eax,[edi+0] |
||
3241 | mov ebx,[edi+4] |
||
3242 | mov ecx,[edi+8] |
||
3243 | mov edx,[edi+12] |
||
3244 | add ecx,eax |
||
3245 | add edx,ebx |
||
3246 | |||
3247 | mov eax,[dly] ; eax = area y start edx = window y end |
||
3248 | cmp edx,eax |
||
3249 | jb ricino |
||
3250 | |||
3251 | mov eax,[dlx] ; eax = area x start ecx = window x end |
||
3252 | cmp ecx,eax |
||
3253 | jb ricino |
||
3254 | |||
3255 | bgli: |
||
3256 | |||
3257 | cmp edi,esi |
||
3258 | jz ricino |
||
3259 | |||
3260 | mov eax,edi |
||
3261 | add eax,draw_data-window_data |
||
3262 | |||
3263 | mov ebx,[dlx] ; set limits |
||
3264 | mov [eax+0],ebx |
||
3265 | mov ebx,[dly] |
||
3266 | mov [eax+4],ebx |
||
3267 | mov ebx,[dlxe] |
||
3268 | mov [eax+8],ebx |
||
3269 | mov ebx,[dlye] |
||
3270 | mov [eax+12],ebx |
||
3271 | |||
3272 | sub eax,draw_data-window_data |
||
3273 | |||
3274 | cmp ecx,1 |
||
3275 | jne nobgrd |
||
3276 | cmp esi,1 |
||
3277 | je newdw8 |
||
3278 | call drawbackground |
||
3279 | |||
3280 | newdw8: |
||
3281 | nobgrd: |
||
3282 | |||
3283 | mov [eax+31],byte 1 ; mark as redraw |
||
3284 | |||
3285 | ricino: |
||
3286 | |||
3287 | not_this_task: |
||
3288 | |||
3289 | pop ecx |
||
3290 | |||
3291 | cmp ecx,[0x3004] |
||
3292 | jle newdw2 |
||
3293 | |||
3294 | pop eax |
||
3295 | popad |
||
3296 | |||
3297 | ret |
||
3298 | |||
3299 | calculatebackground: ; background |
||
3300 | |||
3301 | ; all black |
||
3302 | |||
3303 | mov [display_data-8],dword 4 ; size x |
||
3304 | mov [display_data-4],dword 2 ; size y |
||
3305 | |||
3306 | mov edi, 0x300000 ; set background to black |
||
3307 | xor eax, eax |
||
3308 | mov ecx, 0x0fff00 / 4 |
||
3309 | cld |
||
3310 | rep stosd |
||
3311 | |||
3312 | mov edi,display_data ; set os to use all pixels |
||
3313 | mov eax,0x01010101 |
||
3314 | mov ecx,0x1fff00 / 4 |
||
3315 | rep stosd |
||
3316 | |||
3317 | mov byte [0xFFF0], 0 ; do not draw background! |
||
3318 | |||
3319 | ret |
||
3320 | |||
3321 | uglobal |
||
3322 | imax dd 0x0 |
||
3323 | endg |
||
3324 | |||
3325 | |||
3326 | |||
3327 | delay_ms: ; delay in 1/1000 sec |
||
3328 | |||
3329 | |||
3330 | push eax |
||
3331 | push ecx |
||
3332 | |||
3333 | mov ecx,esi |
||
3334 | ; |
||
3335 | imul ecx, 33941 |
||
3336 | shr ecx, 9 |
||
3337 | ; |
||
3338 | |||
3339 | in al,0x61 |
||
3340 | and al,0x10 |
||
3341 | mov ah,al |
||
3342 | cld |
||
3343 | |||
3344 | cnt1: in al,0x61 |
||
3345 | and al,0x10 |
||
3346 | cmp al,ah |
||
3347 | jz cnt1 |
||
3348 | |||
3349 | mov ah,al |
||
3350 | loop cnt1 |
||
3351 | |||
3352 | pop ecx |
||
3353 | pop eax |
||
3354 | |||
3355 | ret |
||
3356 | |||
3357 | |||
3358 | set_app_param: |
||
3359 | push edi |
||
3360 | |||
3361 | mov edi,[0x3010] |
||
3362 | mov [edi],eax |
||
3363 | |||
3364 | pop edi |
||
3365 | ret |
||
3366 | |||
3367 | |||
3368 | |||
3369 | delay_hs: ; delay in 1/100 secs |
||
3370 | push eax |
||
3371 | push ecx |
||
3372 | push edx |
||
3373 | |||
3374 | mov edx,[timer_ticks];[0xfdf0] |
||
3375 | add edx,eax |
||
3376 | |||
3377 | newtic: |
||
3378 | mov ecx,[timer_ticks];[0xfdf0] |
||
3379 | cmp edx,ecx |
||
3380 | jbe zerodelay |
||
3381 | |||
3382 | call change_task |
||
3383 | |||
3384 | jmp newtic |
||
3385 | |||
3386 | zerodelay: |
||
3387 | pop edx |
||
3388 | pop ecx |
||
3389 | pop eax |
||
3390 | |||
3391 | ret |
||
3392 | |||
3393 | |||
3394 | memmove: ; memory move in bytes |
||
3395 | |||
3396 | ; eax = from |
||
3397 | ; ebx = to |
||
3398 | ; ecx = no of bytes |
||
3399 | test ecx, ecx |
||
3400 | jle .ret |
||
3401 | |||
3402 | |||
3403 | push esi edi ecx |
||
3404 | |||
3405 | mov edi, ebx |
||
3406 | mov esi, eax |
||
3407 | |||
3408 | test ecx, not 11b |
||
3409 | jz @f |
||
3410 | |||
3411 | push ecx |
||
3412 | shr ecx, 2 |
||
3413 | rep movsd |
||
3414 | pop ecx |
||
3415 | and ecx, 11b |
||
3416 | jz .finish |
||
3417 | @@: |
||
3418 | rep movsb |
||
3419 | |||
3420 | .finish: |
||
3421 | pop ecx edi esi |
||
3422 | .ret: |
||
3423 | ret |
||
3424 | |||
3425 | |||
3426 | align 4 |
||
3427 | |||
3428 | read_floppy_file: |
||
3429 | |||
3430 | ; as input |
||
3431 | ; |
||
3432 | ; eax pointer to file |
||
3433 | ; ebx file lenght |
||
3434 | ; ecx start 512 byte block number |
||
3435 | ; edx number of blocks to read |
||
3436 | ; esi pointer to return/work area (atleast 20 000 bytes) |
||
3437 | ; |
||
3438 | ; |
||
3439 | ; on return |
||
3440 | ; |
||
3441 | ; eax = 0 command succesful |
||
3442 | ; 1 no fd base and/or partition defined |
||
3443 | ; 2 yet unsupported FS |
||
3444 | ; 3 unknown FS |
||
3445 | ; 4 partition not defined at hd |
||
3446 | ; 5 file not found |
||
3447 | ; ebx = size of file |
||
3448 | |||
3449 | mov edi,[0x3010] |
||
3450 | add edi,0x10 |
||
3451 | add esi,[edi] |
||
3452 | add eax,[edi] |
||
3453 | |||
3454 | pushad |
||
3455 | mov edi,esi |
||
3456 | add edi,1024 |
||
3457 | mov esi,0x100000+19*512 |
||
3458 | sub ecx,1 |
||
3459 | shl ecx,9 |
||
3460 | add esi,ecx |
||
3461 | shl edx,9 |
||
3462 | mov ecx,edx |
||
3463 | cld |
||
3464 | rep movsb |
||
3465 | popad |
||
3466 | |||
3467 | mov [esp+36],eax |
||
3468 | mov [esp+24],ebx |
||
3469 | ret |
||
3470 | |||
3471 | |||
3472 | |||
3473 | align 4 |
||
3474 | |||
3475 | sys_programirq: |
||
3476 | |||
3477 | mov edi,[0x3010] |
||
3478 | add edi,0x10 |
||
3479 | add eax,[edi] |
||
3480 | |||
3481 | mov edx,ebx |
||
3482 | shl edx,2 |
||
3483 | add edx,irq_owner |
||
3484 | mov edx,[edx] |
||
3485 | mov edi,[0x3010] |
||
3486 | mov edi,[edi+0x4] |
||
3487 | cmp edx,edi |
||
3488 | je spril1 |
||
3489 | mov [esp+36],dword 1 |
||
3490 | ret |
||
3491 | spril1: |
||
3492 | |||
3493 | mov esi,eax |
||
3494 | shl ebx,6 |
||
3495 | add ebx,irq00read |
||
3496 | mov edi,ebx |
||
3497 | mov ecx,16 |
||
3498 | cld |
||
3499 | rep movsd |
||
3500 | mov [esp+36],dword 0 |
||
3501 | ret |
||
3502 | |||
3503 | |||
3504 | align 4 |
||
3505 | |||
3506 | get_irq_data: |
||
3507 | |||
3508 | mov edx,eax ; check for correct owner |
||
3509 | shl edx,2 |
||
3510 | add edx,irq_owner |
||
3511 | mov edx,[edx] |
||
3512 | mov edi,[0x3010] |
||
3513 | mov edi,[edi+0x4] |
||
3514 | cmp edx,edi |
||
3515 | je gidril1 |
||
3516 | mov [esp+36],eax |
||
3517 | mov [esp+32],dword 2 |
||
3518 | mov [esp+24],ebx |
||
3519 | ret |
||
3520 | |||
3521 | gidril1: |
||
3522 | |||
3523 | mov ebx,eax |
||
3524 | shl ebx,12 |
||
3525 | add ebx,0x2e0000 |
||
3526 | mov eax,[ebx] |
||
3527 | mov ecx,1 |
||
3528 | test eax,eax |
||
3529 | jz gid1 |
||
3530 | |||
3531 | dec eax |
||
3532 | mov esi,ebx |
||
3533 | mov [ebx],eax |
||
3534 | movzx ebx,byte [ebx+0x10] |
||
3535 | add esi,0x10 |
||
3536 | mov edi,esi |
||
3537 | inc esi |
||
3538 | mov ecx,4000 / 4 |
||
3539 | cld |
||
3540 | rep movsd |
||
3541 | xor ecx,ecx |
||
3542 | gid1: |
||
3543 | mov [esp+36],eax |
||
3544 | mov [esp+32],ecx |
||
3545 | mov [esp+24],ebx |
||
3546 | ret |
||
3547 | |||
3548 | |||
3549 | set_io_access_rights: |
||
3550 | |||
3551 | pushad |
||
3552 | |||
3553 | mov edi,[0x3000] |
||
3554 | imul edi,tss_step |
||
3555 | add edi,tss_data+128 |
||
3556 | ; add edi,128 |
||
3557 | |||
3558 | mov ecx,eax |
||
3559 | and ecx,7 ; offset in byte |
||
3560 | |||
3561 | shr eax,3 ; number of byte |
||
3562 | add edi,eax |
||
3563 | |||
3564 | mov ebx,1 |
||
3565 | shl ebx,cl |
||
3566 | |||
3567 | cmp ebp,0 ; enable access - ebp = 0 |
||
3568 | jne siar1 |
||
3569 | |||
3570 | not ebx |
||
3571 | and [edi],byte bl |
||
3572 | |||
3573 | popad |
||
3574 | |||
3575 | ret |
||
3576 | |||
3577 | siar1: |
||
3578 | |||
3579 | or [edi],byte bl ; disable access - ebp = 1 |
||
3580 | |||
3581 | popad |
||
3582 | |||
3583 | ret |
||
3584 | |||
3585 | |||
3586 | |||
3587 | |||
3588 | |||
3589 | r_f_port_area: |
||
3590 | |||
3591 | test eax, eax |
||
3592 | jnz free_port_area |
||
3593 | ; je r_port_area |
||
3594 | ; jmp free_port_area |
||
3595 | |||
3596 | ; r_port_area: |
||
3597 | |||
3598 | pushad |
||
3599 | |||
3600 | cmp ebx,ecx ; beginning > end ? |
||
3601 | jg rpal1 |
||
3602 | mov esi,[0x2d0000] |
||
3603 | cmp esi,0 ; no reserved areas ? |
||
3604 | je rpal2 |
||
3605 | cmp esi,255 ; max reserved |
||
3606 | jge rpal1 |
||
3607 | rpal3: |
||
3608 | mov edi,esi |
||
3609 | shl edi,4 |
||
3610 | add edi,0x2d0000 |
||
3611 | cmp ebx,[edi+8] |
||
3612 | jg rpal4 |
||
3613 | cmp ecx,[edi+4] |
||
3614 | jae rpal1 |
||
3615 | ; jb rpal4 |
||
3616 | ; jmp rpal1 |
||
3617 | rpal4: |
||
3618 | |||
3619 | dec esi |
||
3620 | jnz rpal3 |
||
3621 | jmp rpal2 |
||
3622 | rpal1: |
||
3623 | popad |
||
3624 | mov eax,1 |
||
3625 | ret |
||
3626 | |||
3627 | rpal2: |
||
3628 | popad |
||
3629 | |||
3630 | |||
3631 | ; enable port access at port IO map |
||
3632 | cli |
||
3633 | pushad ; start enable io map |
||
3634 | |||
3635 | cmp ecx,65536 ;16384 |
||
3636 | jae no_unmask_io ; jge |
||
3637 | |||
3638 | mov eax,ebx |
||
3639 | |||
3640 | new_port_access: |
||
3641 | |||
3642 | pushad |
||
3643 | |||
3644 | mov ebp,0 ; enable - eax = port |
||
3645 | call set_io_access_rights |
||
3646 | |||
3647 | popad |
||
3648 | |||
3649 | inc eax |
||
3650 | cmp eax,ecx |
||
3651 | jbe new_port_access |
||
3652 | |||
3653 | no_unmask_io: |
||
3654 | |||
3655 | popad ; end enable io map |
||
3656 | sti |
||
3657 | |||
3658 | mov edi,[0x2d0000] |
||
3659 | add edi,1 |
||
3660 | mov [0x2d0000],edi |
||
3661 | shl edi,4 |
||
3662 | add edi,0x2d0000 |
||
3663 | mov esi,[0x3010] |
||
3664 | mov esi,[esi+0x4] |
||
3665 | mov [edi],esi |
||
3666 | mov [edi+4],ebx |
||
3667 | mov [edi+8],ecx |
||
3668 | |||
3669 | xor eax, eax |
||
3670 | ret |
||
3671 | |||
3672 | |||
3673 | |||
3674 | |||
3675 | free_port_area: |
||
3676 | |||
3677 | pushad |
||
3678 | |||
3679 | mov esi,[0x2d0000] ; no reserved areas ? |
||
3680 | cmp esi,0 |
||
3681 | je frpal2 |
||
3682 | mov edx,[0x3010] |
||
3683 | mov edx,[edx+4] |
||
3684 | frpal3: |
||
3685 | mov edi,esi |
||
3686 | shl edi,4 |
||
3687 | add edi,0x2d0000 |
||
3688 | cmp edx,[edi] |
||
3689 | jne frpal4 |
||
3690 | cmp ebx,[edi+4] |
||
3691 | jne frpal4 |
||
3692 | cmp ecx,[edi+8] |
||
3693 | jne frpal4 |
||
3694 | jmp frpal1 |
||
3695 | frpal4: |
||
3696 | dec esi |
||
3697 | jnz frpal3 |
||
3698 | frpal2: |
||
3699 | popad |
||
3700 | mov eax,1 |
||
3701 | ret |
||
3702 | frpal1: |
||
3703 | mov ecx,256 |
||
3704 | sub ecx,esi |
||
3705 | shl ecx,4 |
||
3706 | mov esi,edi |
||
3707 | add esi,16 |
||
3708 | cld |
||
3709 | rep movsb |
||
3710 | |||
3711 | dec dword [0x2d0000] |
||
3712 | |||
3713 | popad |
||
3714 | |||
3715 | |||
3716 | ; disable port access at port IO map |
||
3717 | |||
3718 | pushad ; start disable io map |
||
3719 | |||
3720 | cmp ecx,65536 ;16384 |
||
3721 | jge no_mask_io |
||
3722 | |||
3723 | mov eax,ebx |
||
3724 | |||
3725 | new_port_access_disable: |
||
3726 | |||
3727 | pushad |
||
3728 | |||
3729 | mov ebp,1 ; disable - eax = port |
||
3730 | call set_io_access_rights |
||
3731 | |||
3732 | popad |
||
3733 | |||
3734 | inc eax |
||
3735 | cmp eax,ecx |
||
3736 | jbe new_port_access_disable |
||
3737 | |||
3738 | no_mask_io: |
||
3739 | |||
3740 | popad ; end disable io map |
||
3741 | |||
3742 | xor eax, eax |
||
3743 | ret |
||
3744 | |||
3745 | |||
3746 | reserve_free_irq: |
||
3747 | |||
3748 | cmp eax,0 |
||
3749 | jz reserve_irq |
||
3750 | |||
3751 | mov edi,ebx |
||
3752 | shl edi,2 |
||
3753 | add edi,irq_owner |
||
3754 | mov edx,[edi] |
||
3755 | mov eax,[0x3010] |
||
3756 | mov eax,[eax+0x4] |
||
3757 | mov ecx,1 |
||
3758 | cmp edx,eax |
||
3759 | jne fril1 |
||
3760 | mov [edi],dword 0 |
||
3761 | mov ecx,0 |
||
3762 | fril1: |
||
3763 | mov [esp+36],ecx ; return in eax |
||
3764 | ret |
||
3765 | |||
3766 | reserve_irq: |
||
3767 | |||
3768 | mov edi,ebx |
||
3769 | shl edi,2 |
||
3770 | add edi,irq_owner |
||
3771 | mov edx,[edi] |
||
3772 | mov ecx,1 |
||
3773 | cmp edx,0 |
||
3774 | jne ril1 |
||
3775 | |||
3776 | mov edx,[0x3010] |
||
3777 | mov edx,[edx+0x4] |
||
3778 | mov [edi],edx |
||
3779 | mov ecx,0 |
||
3780 | |||
3781 | ril1: |
||
3782 | |||
3783 | mov [esp+36],ecx ; return in eax |
||
3784 | |||
3785 | ret |
||
3786 | |||
3787 | |||
3788 | |||
3789 | drawbackground: |
||
33 | mario79 | 3790 | inc [mouse_pause] |
1 | ha | 3791 | cmp [0xfe0c],word 0x12 |
3792 | jne dbrv12 |
||
3793 | cmp [display_data-12],dword 1 |
||
3794 | jne bgrstr12 |
||
3795 | call vga_drawbackground_tiled |
||
33 | mario79 | 3796 | dec [mouse_pause] |
36 | mario79 | 3797 | call [draw_pointer] |
1 | ha | 3798 | ret |
3799 | bgrstr12: |
||
3800 | call vga_drawbackground_stretch |
||
33 | mario79 | 3801 | dec [mouse_pause] |
36 | mario79 | 3802 | call [draw_pointer] |
1 | ha | 3803 | ret |
3804 | dbrv12: |
||
3805 | |||
3806 | cmp [0xfe0c],word 0100000000000000b |
||
3807 | jge dbrv20 |
||
3808 | cmp [0xfe0c],word 0x13 |
||
3809 | je dbrv20 |
||
3810 | call vesa12_drawbackground |
||
33 | mario79 | 3811 | dec [mouse_pause] |
36 | mario79 | 3812 | call [draw_pointer] |
1 | ha | 3813 | ret |
3814 | dbrv20: |
||
3815 | cmp [display_data-12],dword 1 |
||
3816 | jne bgrstr |
||
3817 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3818 | dec [mouse_pause] |
36 | mario79 | 3819 | call [draw_pointer] |
1 | ha | 3820 | ret |
3821 | bgrstr: |
||
3822 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3823 | dec [mouse_pause] |
36 | mario79 | 3824 | call [draw_pointer] |
1 | ha | 3825 | ret |
3826 | |||
3827 | |||
33 | mario79 | 3828 | |
1 | ha | 3829 | sys_putimage: |
36 | mario79 | 3830 | ; inc [mouse_pause] |
1 | ha | 3831 | cmp [0xfe0c],word 0x12 |
3832 | jne spiv20 |
||
3833 | call vga_putimage |
||
36 | mario79 | 3834 | ; dec [mouse_pause] |
3835 | call [draw_pointer] |
||
1 | ha | 3836 | ret |
3837 | spiv20: |
||
3838 | cmp [0xfe0c],word 0100000000000000b |
||
3839 | jge piv20 |
||
3840 | cmp [0xfe0c],word 0x13 |
||
3841 | je piv20 |
||
3842 | call vesa12_putimage |
||
36 | mario79 | 3843 | ; dec [mouse_pause] |
3844 | call [draw_pointer] |
||
1 | ha | 3845 | ret |
3846 | piv20: |
||
3847 | call vesa20_putimage |
||
36 | mario79 | 3848 | ; dec [mouse_pause] |
3849 | call [draw_pointer] |
||
1 | ha | 3850 | ret |
3851 | |||
3852 | |||
3853 | |||
3854 | ; eax x beginning |
||
3855 | ; ebx y beginning |
||
3856 | ; ecx x end |
||
3857 | ; edx y end |
||
3858 | ; edi color |
||
3859 | |||
3860 | __sys_drawbar: |
||
33 | mario79 | 3861 | inc [mouse_pause] |
3862 | cmp [0xfe0c],word 0x12 |
||
3863 | jne sdbv20 |
||
3864 | call vga_drawbar |
||
3865 | dec [mouse_pause] |
||
36 | mario79 | 3866 | call [draw_pointer] |
33 | mario79 | 3867 | ret |
1 | ha | 3868 | sdbv20: |
3869 | cmp [0xfe0c],word 0100000000000000b |
||
3870 | jge dbv20 |
||
3871 | cmp [0xfe0c],word 0x13 |
||
3872 | je dbv20 |
||
3873 | call vesa12_drawbar |
||
33 | mario79 | 3874 | dec [mouse_pause] |
36 | mario79 | 3875 | call [draw_pointer] |
1 | ha | 3876 | ret |
3877 | dbv20: |
||
3878 | call vesa20_drawbar |
||
33 | mario79 | 3879 | dec [mouse_pause] |
36 | mario79 | 3880 | call [draw_pointer] |
1 | ha | 3881 | ret |
3882 | |||
3883 | |||
3884 | |||
3885 | kb_read: |
||
3886 | |||
3887 | push ecx edx |
||
3888 | |||
3889 | mov ecx,0xffff |
||
3890 | kr_loop: |
||
3891 | in al,0x64 |
||
3892 | test al,1 |
||
3893 | jnz kr_ready |
||
3894 | loop kr_loop |
||
3895 | mov ah,1 |
||
3896 | jmp kr_exit |
||
3897 | kr_ready: |
||
3898 | push ecx |
||
3899 | mov ecx,32 |
||
3900 | kr_delay: |
||
3901 | loop kr_delay |
||
3902 | pop ecx |
||
3903 | in al,0x60 |
||
3904 | xor ah,ah |
||
3905 | kr_exit: |
||
3906 | |||
3907 | pop edx ecx |
||
3908 | |||
3909 | ret |
||
3910 | |||
3911 | |||
3912 | kb_write: |
||
3913 | |||
3914 | push ecx edx |
||
3915 | |||
3916 | mov dl,al |
||
3917 | mov ecx,0xffff |
||
3918 | kw_loop1: |
||
3919 | in al,0x64 |
||
3920 | test al,0x20 |
||
3921 | jz kw_ok1 |
||
3922 | loop kw_loop1 |
||
3923 | mov ah,1 |
||
3924 | jmp kw_exit |
||
3925 | kw_ok1: |
||
3926 | in al,0x60 |
||
3927 | mov ecx,0xffff |
||
3928 | kw_loop: |
||
3929 | in al,0x64 |
||
3930 | test al,2 |
||
3931 | jz kw_ok |
||
3932 | loop kw_loop |
||
3933 | mov ah,1 |
||
3934 | jmp kw_exit |
||
3935 | kw_ok: |
||
3936 | mov al,dl |
||
3937 | out 0x60,al |
||
3938 | mov ecx,0xffff |
||
3939 | kw_loop3: |
||
3940 | in al,0x64 |
||
3941 | test al,2 |
||
3942 | jz kw_ok3 |
||
3943 | loop kw_loop3 |
||
3944 | mov ah,1 |
||
3945 | jmp kw_exit |
||
3946 | kw_ok3: |
||
3947 | mov ah,8 |
||
3948 | kw_loop4: |
||
3949 | mov ecx,0xffff |
||
3950 | kw_loop5: |
||
3951 | in al,0x64 |
||
3952 | test al,1 |
||
3953 | jnz kw_ok4 |
||
3954 | loop kw_loop5 |
||
3955 | dec ah |
||
3956 | jnz kw_loop4 |
||
3957 | kw_ok4: |
||
3958 | xor ah,ah |
||
3959 | kw_exit: |
||
3960 | |||
3961 | pop edx ecx |
||
3962 | |||
3963 | ret |
||
3964 | |||
3965 | |||
3966 | kb_cmd: |
||
3967 | |||
3968 | mov ecx,0xffff |
||
3969 | c_wait: |
||
3970 | in al,0x64 |
||
3971 | test al,2 |
||
3972 | jz c_send |
||
3973 | loop c_wait |
||
3974 | jmp c_error |
||
3975 | c_send: |
||
3976 | mov al,bl |
||
3977 | out 0x64,al |
||
3978 | mov ecx,0xffff |
||
3979 | c_accept: |
||
3980 | in al,0x64 |
||
3981 | test al,2 |
||
3982 | jz c_ok |
||
3983 | loop c_accept |
||
3984 | c_error: |
||
3985 | mov ah,1 |
||
3986 | jmp c_exit |
||
3987 | c_ok: |
||
3988 | xor ah,ah |
||
3989 | c_exit: |
||
3990 | ret |
||
3991 | |||
3992 | |||
3993 | setmouse: ; set mousepicture -pointer |
||
3994 | ; ps2 mouse enable |
||
3995 | |||
3996 | mov [0xf200],dword mousepointer |
||
3997 | |||
3998 | cli |
||
33 | mario79 | 3999 | ; mov bl,0xa8 ; enable mouse cmd |
4000 | ; call kb_cmd |
||
4001 | ; call kb_read ; read status |
||
4002 | ; mov bl,0x20 ; get command byte |
||
4003 | ; call kb_cmd |
||
4004 | ; call kb_read |
||
4005 | ; or al,3 ; enable interrupt |
||
4006 | ; mov bl,0x60 ; write command |
||
4007 | ; push eax |
||
4008 | ; call kb_cmd |
||
4009 | ; pop eax |
||
4010 | ; call kb_write |
||
4011 | ; mov bl,0xd4 ; for mouse |
||
4012 | ; call kb_cmd |
||
4013 | ; mov al,0xf4 ; enable mouse device |
||
4014 | ; call kb_write |
||
4015 | ; call kb_read ; read status return |
||
1 | ha | 4016 | |
4017 | ; com1 mouse enable |
||
4018 | |||
4019 | mov bx,0x3f8 ; combase |
||
4020 | |||
4021 | mov dx,bx |
||
4022 | add dx,3 |
||
4023 | mov al,0x80 |
||
4024 | out dx,al |
||
4025 | |||
4026 | mov dx,bx |
||
4027 | add dx,1 |
||
4028 | mov al,0 |
||
4029 | out dx,al |
||
4030 | |||
4031 | mov dx,bx |
||
4032 | add dx,0 |
||
4033 | mov al,0x30*2 ; 0x30 / 4 |
||
4034 | out dx,al |
||
4035 | |||
4036 | mov dx,bx |
||
4037 | add dx,3 |
||
4038 | mov al,2 ; 3 |
||
4039 | out dx,al |
||
4040 | |||
4041 | mov dx,bx |
||
4042 | add dx,4 |
||
4043 | mov al,0xb |
||
4044 | out dx,al |
||
4045 | |||
4046 | mov dx,bx |
||
4047 | add dx,1 |
||
4048 | mov al,1 |
||
4049 | out dx,al |
||
4050 | |||
4051 | |||
4052 | ; com2 mouse enable |
||
4053 | |||
4054 | mov bx,0x2f8 ; combase |
||
4055 | |||
4056 | mov dx,bx |
||
4057 | add dx,3 |
||
4058 | mov al,0x80 |
||
4059 | out dx,al |
||
4060 | |||
4061 | mov dx,bx |
||
4062 | add dx,1 |
||
4063 | mov al,0 |
||
4064 | out dx,al |
||
4065 | |||
4066 | mov dx,bx |
||
4067 | add dx,0 |
||
4068 | mov al,0x30*2 |
||
4069 | out dx,al |
||
4070 | |||
4071 | mov dx,bx |
||
4072 | add dx,3 |
||
4073 | mov al,2 |
||
4074 | out dx,al |
||
4075 | |||
4076 | mov dx,bx |
||
4077 | add dx,4 |
||
4078 | mov al,0xb |
||
4079 | out dx,al |
||
4080 | |||
4081 | mov dx,bx |
||
4082 | add dx,1 |
||
4083 | mov al,1 |
||
4084 | out dx,al |
||
4085 | |||
4086 | ret |
||
4087 | |||
4088 | |||
4089 | _rdtsc: |
||
4090 | |||
4091 | mov edx,[cpuid_1+3*4] |
||
4092 | test edx,00010000b |
||
4093 | jz ret_rdtsc |
||
4094 | rdtsc |
||
4095 | ret |
||
4096 | ret_rdtsc: |
||
4097 | mov edx,0xffffffff |
||
4098 | mov eax,0xffffffff |
||
4099 | ret |
||
4100 | |||
4101 | |||
4102 | |||
4103 | rerouteirqs: |
||
4104 | |||
4105 | cli |
||
4106 | |||
4107 | mov al,0x11 ; icw4, edge triggered |
||
4108 | out 0x20,al |
||
4109 | call pic_delay |
||
4110 | out 0xA0,al |
||
4111 | call pic_delay |
||
4112 | |||
4113 | mov al,0x20 ; generate 0x20 + |
||
4114 | out 0x21,al |
||
4115 | call pic_delay |
||
4116 | mov al,0x28 ; generate 0x28 + |
||
4117 | out 0xA1,al |
||
4118 | call pic_delay |
||
4119 | |||
4120 | mov al,0x04 ; slave at irq2 |
||
4121 | out 0x21,al |
||
4122 | call pic_delay |
||
4123 | mov al,0x02 ; at irq9 |
||
4124 | out 0xA1,al |
||
4125 | call pic_delay |
||
4126 | |||
4127 | mov al,0x01 ; 8086 mode |
||
4128 | out 0x21,al |
||
4129 | call pic_delay |
||
4130 | out 0xA1,al |
||
4131 | call pic_delay |
||
4132 | |||
4133 | mov al,255 ; mask all irq's |
||
4134 | out 0xA1,al |
||
4135 | call pic_delay |
||
4136 | out 0x21,al |
||
4137 | call pic_delay |
||
4138 | |||
4139 | mov ecx,0x1000 |
||
4140 | cld |
||
4141 | picl1: call pic_delay |
||
4142 | loop picl1 |
||
4143 | |||
4144 | mov al,255 ; mask all irq's |
||
4145 | out 0xA1,al |
||
4146 | call pic_delay |
||
4147 | out 0x21,al |
||
4148 | call pic_delay |
||
4149 | |||
4150 | cli |
||
4151 | |||
4152 | ret |
||
4153 | |||
4154 | |||
4155 | pic_delay: |
||
4156 | |||
4157 | jmp pdl1 |
||
4158 | pdl1: ret |
||
4159 | |||
4160 | |||
4161 | sys_msg_board_str: |
||
4162 | |||
4163 | pushad |
||
4164 | @@: |
||
4165 | cmp [esi],byte 0 |
||
4166 | je @f |
||
4167 | mov eax,1 |
||
4168 | movzx ebx,byte [esi] |
||
4169 | call sys_msg_board |
||
4170 | inc esi |
||
4171 | jmp @b |
||
4172 | @@: |
||
4173 | popad |
||
4174 | ret |
||
4175 | |||
4176 | uglobal |
||
4177 | msg_board_data: times 512 db 0 |
||
4178 | msg_board_count dd 0x0 |
||
4179 | endg |
||
4180 | |||
4181 | sys_msg_board: |
||
4182 | |||
4183 | ; eax=1 : write : bl byte to write |
||
4184 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4185 | |||
4186 | mov ecx,[msg_board_count] |
||
4187 | cmp eax, 1 |
||
4188 | jne smbl1 |
||
4189 | |||
4190 | |||
4191 | mov [msg_board_data+ecx],bl |
||
4192 | inc ecx |
||
4193 | and ecx, 511 |
||
4194 | mov [msg_board_count], ecx |
||
4195 | mov [check_idle_semaphore], 5 |
||
4196 | ret |
||
4197 | smbl1: |
||
4198 | |||
4199 | cmp eax, 2 |
||
4200 | jne smbl2 |
||
4201 | test ecx, ecx |
||
4202 | jz smbl21 |
||
4203 | ; mov edi, msg_board_data |
||
4204 | ; mov esi, msg_board_data+1 |
||
4205 | ; movzx eax, byte [edi] |
||
4206 | mov eax, msg_board_data+1 |
||
4207 | mov ebx, msg_board_data |
||
4208 | movzx edx, byte [ebx] |
||
4209 | call memmove |
||
4210 | ; push ecx |
||
4211 | ; shr ecx, 2 |
||
4212 | ; cld |
||
4213 | ; rep movsd |
||
4214 | ; pop ecx |
||
4215 | ; and ecx, 3 |
||
4216 | ; rep movsb |
||
4217 | dec [msg_board_count] |
||
4218 | mov [esp+36], edx ;eax |
||
4219 | mov [esp+24], dword 1 |
||
4220 | ret |
||
4221 | smbl21: |
||
4222 | mov [esp+36], ecx |
||
4223 | mov [esp+24], ecx |
||
4224 | |||
4225 | smbl2: |
||
4226 | ret |
||
4227 | |||
4228 | |||
4229 | |||
4230 | sys_trace: |
||
4231 | |||
4232 | test eax, eax ; get event data |
||
4233 | jnz no_get_sys_events |
||
4234 | |||
4235 | mov esi,save_syscall_data ; data |
||
4236 | mov edi,[0x3010] |
||
4237 | mov edi,[edi+0x10] |
||
4238 | add edi,ebx |
||
4239 | cld |
||
4240 | rep movsb |
||
4241 | |||
4242 | mov [esp+24],dword 0 |
||
4243 | mov eax,[save_syscall_count] ; count |
||
4244 | mov [esp+36],eax |
||
4245 | ret |
||
4246 | |||
4247 | no_get_sys_events: |
||
4248 | |||
4249 | ret |
||
4250 | |||
4251 | |||
4252 | sys_process_def: |
||
4253 | |||
4254 | cmp eax,1 ; set keyboard mode |
||
4255 | jne no_set_keyboard_setup |
||
4256 | |||
4257 | mov edi,[0x3000] |
||
4258 | shl edi,8 |
||
4259 | add edi,0x80000+0xB4 |
||
4260 | mov [edi],bl |
||
4261 | |||
4262 | ret |
||
4263 | |||
4264 | no_set_keyboard_setup: |
||
4265 | |||
4266 | cmp eax,2 ; get keyboard mode |
||
4267 | jne no_get_keyboard_setup |
||
4268 | |||
4269 | mov edi,[0x3000] |
||
4270 | shl edi,8 |
||
4271 | add edi,0x80000+0xB4 |
||
4272 | movzx eax, byte [edi] |
||
4273 | |||
4274 | mov [esp+36],eax |
||
4275 | |||
4276 | ret |
||
4277 | |||
4278 | no_get_keyboard_setup: |
||
4279 | |||
4280 | cmp eax,3 ; get keyboard ctrl, alt, shift |
||
4281 | jne no_get_keyboard_cas |
||
4282 | |||
4283 | ; xor eax,eax |
||
4284 | ; movzx eax,byte [shift] |
||
4285 | ; movzx ebx,byte [ctrl] |
||
4286 | ; shl ebx,2 |
||
4287 | ; add eax,ebx |
||
4288 | ; movzx ebx,byte [alt] |
||
4289 | ; shl ebx,3 |
||
4290 | ; add eax,ebx |
||
4291 | |||
4292 | ;// mike.dld [ |
||
4293 | mov eax, [kb_state] |
||
4294 | ;// mike.dld ] |
||
4295 | |||
4296 | mov [esp+36],eax |
||
4297 | |||
4298 | ret |
||
4299 | |||
4300 | no_get_keyboard_cas: |
||
4301 | |||
4302 | |||
4303 | ret |
||
4304 | |||
4305 | |||
4306 | sys_ipc: |
||
4307 | cmp eax,1 ; DEFINE IPC MEMORY |
||
4308 | jne no_ipc_def |
||
4309 | mov edi,[0x3000] |
||
4310 | shl edi,8 |
||
4311 | add edi,0x80000 |
||
4312 | mov [edi+0xA0],ebx |
||
4313 | mov [edi+0xA4],ecx |
||
4314 | mov [esp+36],dword 0 |
||
4315 | ret |
||
4316 | no_ipc_def: |
||
4317 | |||
4318 | cmp eax,2 ; SEND IPC MESSAGE |
||
4319 | jne no_ipc_send |
||
4320 | mov esi,1 |
||
4321 | mov edi,0x3020 |
||
4322 | ipcs1: |
||
4323 | cmp [edi+4],ebx |
||
4324 | je ipcs2 |
||
4325 | add edi,0x20 |
||
4326 | inc esi |
||
4327 | cmp esi,[0x3004] |
||
4328 | jbe ipcs1 |
||
4329 | mov [esp+36],dword 4 |
||
4330 | ret |
||
4331 | ipcs2: |
||
4332 | |||
4333 | cli |
||
4334 | |||
4335 | push esi |
||
4336 | mov eax,esi |
||
4337 | shl eax,8 |
||
4338 | mov ebx,[eax+0x80000+0xa0] |
||
4339 | test ebx,ebx ; ipc area not defined ? |
||
4340 | je ipc_err1 |
||
4341 | |||
4342 | add ebx,[eax+0x80000+0xa4] |
||
4343 | mov eax,esi |
||
4344 | shl eax,5 |
||
4345 | add ebx,[eax+0x3000+0x10] ; ebx <- max data position |
||
4346 | |||
4347 | mov eax,esi ; to |
||
4348 | shl esi,8 |
||
4349 | add esi,0x80000 |
||
4350 | mov edi,[esi+0xa0] |
||
4351 | shl eax,5 |
||
4352 | add eax,0x3000 |
||
4353 | add edi,[eax+0x10] |
||
4354 | |||
4355 | cmp [edi],byte 0 ; overrun ? |
||
4356 | jne ipc_err2 |
||
4357 | |||
4358 | mov ebp,edi |
||
4359 | add edi,[edi+4] |
||
4360 | add edi,8 |
||
4361 | |||
4362 | mov esi,ecx ; from |
||
4363 | mov eax,[0x3010] |
||
4364 | mov eax,[eax+0x10] |
||
4365 | add esi,eax |
||
4366 | |||
4367 | mov ecx,edx ; size |
||
4368 | |||
4369 | mov eax,edi |
||
4370 | add eax,ecx |
||
4371 | cmp eax,ebx |
||
4372 | jge ipc_err3 ; not enough room ? |
||
4373 | |||
4374 | push ecx |
||
4375 | |||
4376 | mov eax,[0x3010] |
||
4377 | mov eax,[eax+4] |
||
4378 | mov [edi-8],eax |
||
4379 | mov [edi-4],ecx |
||
4380 | cld |
||
4381 | rep movsb |
||
4382 | |||
4383 | pop ecx |
||
4384 | add ecx,8 |
||
4385 | |||
4386 | mov edi,ebp ; increase memory position |
||
4387 | add dword [edi+4],ecx |
||
4388 | |||
4389 | mov edi,[esp] |
||
4390 | shl edi,8 |
||
4391 | or dword [edi+0x80000+0xA8],dword 01000000b ; ipc message |
||
4392 | |||
4393 | cmp [check_idle_semaphore],dword 20 |
||
4394 | jge ipc_no_cis |
||
4395 | mov [check_idle_semaphore],5 |
||
4396 | ipc_no_cis: |
||
4397 | |||
4398 | xor eax, eax |
||
4399 | |||
4400 | ipc_err: |
||
4401 | add esp,4 |
||
4402 | mov [esp+36],eax |
||
4403 | sti |
||
4404 | ret |
||
4405 | |||
4406 | ipc_err1: |
||
4407 | add esp,4 |
||
4408 | mov [esp+36],dword 1 |
||
4409 | sti |
||
4410 | ret |
||
4411 | ipc_err2: |
||
4412 | add esp,4 |
||
4413 | mov [esp+36],dword 2 |
||
4414 | sti |
||
4415 | ret |
||
4416 | ipc_err3: |
||
4417 | add esp,4 |
||
4418 | mov [esp+36],dword 3 |
||
4419 | sti |
||
4420 | ret |
||
4421 | |||
4422 | no_ipc_send: |
||
4423 | |||
4424 | mov [esp+36],dword -1 |
||
4425 | ret |
||
4426 | |||
4427 | |||
4428 | align 4 |
||
4429 | |||
4430 | sys_gs: ; direct screen access |
||
4431 | |||
4432 | cmp eax,1 ; resolution |
||
4433 | jne no_gs1 |
||
4434 | mov eax,[0xfe00] |
||
4435 | shl eax,16 |
||
4436 | mov ax,[0xfe04] |
||
4437 | add eax,0x00010001 |
||
4438 | mov [esp+36],eax |
||
4439 | ret |
||
4440 | no_gs1: |
||
4441 | |||
4442 | cmp eax,2 ; bits per pixel |
||
4443 | jne no_gs2 |
||
4444 | movzx eax,byte [0xfbf1] |
||
4445 | mov [esp+36],eax |
||
4446 | ret |
||
4447 | no_gs2: |
||
4448 | |||
4449 | cmp eax,3 ; bytes per scanline |
||
4450 | jne no_gs3 |
||
4451 | mov eax,[0xfe08] |
||
4452 | mov [esp+36],eax |
||
4453 | ret |
||
4454 | no_gs3: |
||
4455 | |||
4456 | mov [esp+36],dword -1 |
||
4457 | ret |
||
4458 | |||
4459 | |||
4460 | align 4 ; PCI functions |
||
4461 | |||
4462 | sys_pci: |
||
4463 | |||
4464 | call pci_api |
||
4465 | mov [esp+36],eax |
||
4466 | ret |
||
4467 | |||
4468 | |||
4469 | align 4 ; system functions |
||
4470 | |||
4471 | syscall_setpixel: ; SetPixel |
||
4472 | |||
4473 | |||
4474 | mov edx,[0x3010] |
||
4475 | add eax,[edx-twdw] |
||
4476 | add ebx,[edx-twdw+4] |
||
33 | mario79 | 4477 | ; xor edi,edi ; no force |
4478 | mov edi,1 |
||
4479 | ; call [disable_mouse] |
||
1 | ha | 4480 | jmp [putpixel] |
4481 | |||
4482 | align 4 |
||
4483 | |||
4484 | syscall_writetext: ; WriteText |
||
4485 | |||
4486 | mov edi,[0x3010] |
||
4487 | mov ebp,[edi-twdw] |
||
4488 | shl ebp,16 |
||
4489 | add ebp,[edi-twdw+4] |
||
4490 | add edi,0x10 |
||
4491 | add ecx,[edi] |
||
4492 | add eax,ebp |
||
4493 | xor edi,edi |
||
4494 | jmp dtext |
||
4495 | |||
4496 | align 4 |
||
4497 | |||
4498 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4499 | |||
4500 | |||
4501 | mov edi,[0x3010] |
||
4502 | add edi,0x10 |
||
4503 | add eax,[edi] |
||
4504 | add edx,[edi] |
||
4505 | mov esi,12 |
||
4506 | call fileread |
||
4507 | mov [esp+36],ebx |
||
4508 | ret |
||
4509 | |||
4510 | align 4 |
||
4511 | |||
4512 | syscall_putimage: ; PutImage |
||
4513 | |||
4514 | mov edi,[0x3010] |
||
4515 | add edi,0x10 |
||
4516 | add eax,[edi] |
||
4517 | mov edx,ecx |
||
4518 | mov ecx,ebx |
||
4519 | mov ebx,eax |
||
4520 | call sys_putimage |
||
4521 | mov [esp+36],eax |
||
4522 | ret |
||
4523 | |||
4524 | align 4 |
||
4525 | |||
4526 | syscall_drawrect: ; DrawRect |
||
4527 | |||
4528 | mov edi,ecx |
||
4529 | test ax,ax |
||
4530 | je drectr |
||
4531 | test bx,bx |
||
4532 | je drectr |
||
4533 | movzx ecx,ax |
||
4534 | shr eax,16 |
||
4535 | movzx edx,bx |
||
4536 | shr ebx,16 |
||
4537 | add ecx,eax |
||
4538 | add edx,ebx |
||
4539 | jmp [drawbar] |
||
4540 | drectr: |
||
4541 | ret |
||
4542 | |||
4543 | align 4 |
||
4544 | |||
4545 | syscall_getscreensize: ; GetScreenSize |
||
4546 | |||
4547 | movzx eax,word[0xfe00] |
||
4548 | shl eax,16 |
||
4549 | mov ax,[0xfe04] |
||
4550 | mov [esp+36],eax |
||
4551 | ret |
||
4552 | |||
4553 | align 4 |
||
4554 | |||
4555 | syscall_system: ; System |
||
4556 | |||
4557 | call sys_system |
||
4558 | mov [esp+36],eax |
||
4559 | ret |
||
4560 | |||
4561 | align 4 |
||
4562 | |||
4563 | syscall_startapp: ; StartApp |
||
4564 | mov edi,[0x3010] |
||
4565 | add edi,0x10 |
||
4566 | add eax,[edi] |
||
4567 | test ebx,ebx |
||
4568 | jz noapppar |
||
4569 | add ebx,[edi] |
||
4570 | noapppar: |
||
4571 | ; call start_application_fl |
||
41 | mikedld | 4572 | xor edx,edx ; compatibility - flags=0 |
1 | ha | 4573 | call new_start_application_fl |
4574 | mov [esp+36],eax |
||
4575 | ret |
||
4576 | |||
41 | mikedld | 4577 | |
1 | ha | 4578 | align 4 |
4579 | |||
4580 | syscall_cdaudio: ; CD |
||
4581 | |||
4582 | call sys_cd_audio |
||
4583 | mov [esp+36],eax |
||
4584 | ret |
||
4585 | |||
4586 | align 4 |
||
4587 | |||
4588 | syscall_readhd: ; ReadHd |
||
4589 | |||
4590 | mov edi,[0x3010] |
||
4591 | add edi,0x10 |
||
4592 | add esi,[edi] |
||
4593 | add eax,[edi] |
||
4594 | call read_hd_file |
||
4595 | mov [esp+36],eax |
||
4596 | mov [esp+24],ebx |
||
4597 | ret |
||
4598 | |||
4599 | align 4 |
||
4600 | |||
4601 | syscall_starthdapp: ; StartHdApp |
||
4602 | |||
4603 | mov edi,[0x3010] |
||
4604 | add edi,0x10 |
||
4605 | add eax,[edi] |
||
4606 | add ecx,[edi] |
||
40 | halyavin | 4607 | xor ebp,ebp |
41 | mikedld | 4608 | xor edx,edx ; compatibility - flags=0 |
1 | ha | 4609 | call start_application_hd |
4610 | mov [esp+36],eax |
||
4611 | ret |
||
4612 | |||
4613 | align 4 |
||
4614 | |||
4615 | syscall_delramdiskfile: ; DelRamdiskFile |
||
4616 | |||
4617 | mov edi,[0x3010] |
||
4618 | add edi,0x10 |
||
4619 | add eax,[edi] |
||
4620 | call filedelete |
||
4621 | mov [esp+36],eax |
||
4622 | ret |
||
4623 | |||
4624 | align 4 |
||
4625 | |||
4626 | syscall_writeramdiskfile: ; WriteRamdiskFile |
||
4627 | |||
4628 | mov edi,[0x3010] |
||
4629 | add edi,0x10 |
||
4630 | add eax,[edi] |
||
4631 | add ebx,[edi] |
||
4632 | call filesave |
||
4633 | mov [esp+36],eax |
||
4634 | ret |
||
4635 | |||
4636 | align 4 |
||
4637 | |||
4638 | syscall_getpixel: ; GetPixel |
||
4639 | |||
4640 | mov ecx,[0xfe00] |
||
4641 | inc ecx |
||
4642 | xor edx,edx |
||
4643 | div ecx |
||
4644 | mov ebx,edx |
||
4645 | xchg eax,ebx |
||
4646 | call dword [0xe024] |
||
4647 | mov [esp+36],ecx |
||
4648 | ret |
||
4649 | |||
4650 | align 4 |
||
4651 | |||
4652 | syscall_readstring: ; ReadString |
||
4653 | |||
4654 | mov edi,[0x3010] |
||
4655 | add edi,0x10 |
||
4656 | add eax,[edi] |
||
4657 | call read_string |
||
4658 | mov [esp+36],eax |
||
4659 | ret |
||
4660 | |||
4661 | align 4 |
||
4662 | |||
4663 | syscall_drawline: ; DrawLine |
||
4664 | |||
4665 | mov edi,[0x3010] |
||
4666 | movzx edx,word[edi-twdw] |
||
4667 | mov ebp,edx |
||
4668 | shl edx,16 |
||
4669 | add ebp,edx |
||
4670 | movzx edx,word[edi-twdw+4] |
||
4671 | add eax,ebp |
||
4672 | mov ebp,edx |
||
4673 | shl edx,16 |
||
4674 | xor edi,edi |
||
4675 | add edx,ebp |
||
4676 | add ebx,edx |
||
4677 | jmp [draw_line] |
||
4678 | |||
4679 | align 4 |
||
4680 | |||
4681 | syscall_getirqowner: ; GetIrqOwner |
||
4682 | |||
4683 | shl eax,2 |
||
4684 | add eax,irq_owner |
||
4685 | mov eax,[eax] |
||
4686 | mov [esp+36],eax |
||
4687 | ret |
||
4688 | |||
4689 | align 4 |
||
4690 | |||
4691 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
4692 | |||
4693 | call r_f_port_area |
||
4694 | mov [esp+36],eax |
||
4695 | ret |
||
4696 | |||
14 | poddubny | 4697 | ;align 4 |
1 | ha | 4698 | |
4699 | syscall_appints: ; AppInts |
||
14 | poddubny | 4700 | ; mov [esp+36],dword -1 |
1 | ha | 4701 | ret |
4702 | |||
4703 | align 4 |
||
4704 | |||
4705 | syscall_threads: ; CreateThreads |
||
4706 | |||
4707 | call sys_threads |
||
4708 | mov [esp+36],eax |
||
4709 | ret |
||
4710 | |||
4711 | align 4 |
||
4712 | |||
4713 | stack_driver_stat: |
||
4714 | |||
4715 | call app_stack_handler ; Stack status |
||
4716 | |||
4717 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4718 | ; call change_task ; between sent packet |
||
4719 | |||
4720 | mov [esp+36],eax |
||
4721 | ret |
||
4722 | |||
4723 | align 4 |
||
4724 | |||
4725 | socket: ; Socket interface |
||
4726 | call app_socket_handler |
||
4727 | |||
4728 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4729 | ; call change_task ; between sent packet |
||
4730 | |||
4731 | mov [esp+36],eax |
||
4732 | mov [esp+24],ebx |
||
4733 | ret |
||
4734 | |||
4735 | align 4 |
||
4736 | |||
4737 | user_events: ; User event times |
||
4738 | |||
4739 | mov eax,0x12345678 |
||
4740 | mov [esp+36],eax |
||
4741 | |||
4742 | ret |
||
4743 | |||
4744 | align 4 |
||
4745 | |||
4746 | read_from_hd: ; Read from hd - fn not in use |
||
4747 | |||
4748 | mov edi,[0x3010] |
||
4749 | add edi,0x10 |
||
4750 | add eax,[edi] |
||
4751 | add ecx,[edi] |
||
4752 | add edx,[edi] |
||
4753 | call file_read |
||
4754 | |||
4755 | mov [esp+36],eax |
||
4756 | mov [esp+24],ebx |
||
4757 | |||
4758 | ret |
||
4759 | |||
4760 | |||
4761 | align 4 |
||
4762 | |||
4763 | write_to_hd: ; Write a file to hd |
||
4764 | |||
4765 | mov edi,[0x3010] |
||
4766 | add edi,0x10 |
||
4767 | add eax,[edi] |
||
4768 | add ecx,[edi] |
||
4769 | add edx,[edi] |
||
4770 | call file_write |
||
4771 | ret |
||
4772 | |||
4773 | align 4 |
||
4774 | |||
4775 | delete_from_hd: ; Delete a file from hd |
||
4776 | |||
4777 | mov edi,[0x3010] |
||
4778 | add edi,0x10 |
||
4779 | add eax,[edi] |
||
4780 | add ecx,[edi] |
||
4781 | call file_delete |
||
4782 | ret |
||
4783 | |||
4784 | |||
4785 | align 4 |
||
4786 | |||
4787 | undefined_syscall: ; Undefined system call |
||
4788 | |||
4789 | mov [esp+36],dword -1 |
||
4790 | ret |
||
4791 | |||
4792 | |||
4793 | ;clear_busy_flag_at_caller: |
||
4794 | |||
4795 | ; push edi |
||
4796 | |||
4797 | ; mov edi,[0x3000] ; restore processes tss pointer in gdt, busyfl? |
||
4798 | ; imul edi,8 |
||
4799 | ; mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b |
||
4800 | |||
4801 | ; pop edi |
||
4802 | |||
4803 | ; ret |
||
4804 | |||
4805 | |||
4806 | |||
4807 | |||
4808 | keymap: |
||
4809 | |||
4810 | db '6',27 |
||
4811 | db '1234567890-=',8,9 |
||
4812 | db 'qwertyuiop[]',13 |
||
4813 | db '~asdfghjkl;',39,96,0,'\zxcvbnm,./',0,'45 ' |
||
4814 | db '@234567890123',180,178,184,'6',176,'7' |
||
4815 | db 179,'8',181,177,183,185,182 |
||
4816 | db 'AB |
||
4817 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4818 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4819 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4820 | |||
4821 | |||
4822 | keymap_shift: |
||
4823 | |||
4824 | db '6',27 |
||
4825 | db '!@#$%^&*()_+',8,9 |
||
4826 | db 'QWERTYUIOP{}',13 |
||
4827 | db '~ASDFGHJKL:"~',0,'|ZXCVBNM<>?',0,'45 ' |
||
4828 | db '@234567890123',180,178,184,'6',176,'7' |
||
4829 | db 179,'8',181,177,183,185,182 |
||
4830 | db 'AB>D',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
4831 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4832 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4833 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4834 | |||
4835 | |||
4836 | keymap_alt: |
||
4837 | |||
4838 | db ' ',27 |
||
4839 | db ' @ $ {[]}\ ',8,9 |
||
4840 | db ' ',13 |
||
4841 | db ' ',0,' ',0,'4',0,' ' |
||
4842 | db ' ',180,178,184,'6',176,'7' |
||
4843 | db 179,'8',181,177,183,185,182 |
||
4844 | db 'ABCD',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
4845 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4846 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4847 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4848 | |||
4849 | |||
4850 | ; device irq owners |
||
4851 | uglobal |
||
4852 | irq_owner: ; process id |
||
4853 | |||
4854 | dd 0x0 |
||
4855 | dd 0x0 |
||
4856 | dd 0x0 |
||
4857 | dd 0x0 |
||
4858 | dd 0x0 |
||
4859 | dd 0x0 |
||
4860 | dd 0x0 |
||
4861 | dd 0x0 |
||
4862 | dd 0x0 |
||
4863 | dd 0x0 |
||
4864 | dd 0x0 |
||
4865 | dd 0x0 |
||
4866 | dd 0x0 |
||
4867 | dd 0x0 |
||
4868 | dd 0x0 |
||
4869 | dd 0x0 |
||
4870 | endg |
||
4871 | |||
4872 | |||
4873 | ; on irq read ports |
||
4874 | uglobal |
||
4875 | irq00read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4876 | irq01read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4877 | irq02read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4878 | irq03read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4879 | irq04read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4880 | irq05read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4881 | irq06read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4882 | irq07read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4883 | irq08read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4884 | irq09read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4885 | irq10read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4886 | irq11read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4887 | irq12read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4888 | irq13read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4889 | irq14read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4890 | irq15read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4891 | endg |
||
4892 | |||
4893 | ; status |
||
4894 | uglobal |
||
4895 | hd1_status dd 0x0 ; 0 - free : other - pid |
||
4896 | application_table_status dd 0x0 ; 0 - free : other - pid |
||
4897 | endg |
||
4898 | |||
4899 | ; device addresses |
||
4900 | uglobal |
||
4901 | mididp dd 0x0 |
||
4902 | midisp dd 0x0 |
||
4903 | |||
4904 | cdbase dd 0x0 |
||
4905 | cdid dd 0x0 |
||
4906 | |||
4907 | hdbase dd 0x0 ; for boot 0x1f0 |
||
4908 | hdid dd 0x0 |
||
4909 | hdpos dd 0x0 ; for boot 0x1 |
||
4910 | fat32part dd 0x0 ; for boot 0x1 |
||
4911 | |||
4912 | ;part2_ld dd 0x0 |
||
4913 | |||
4914 | ;* start code - get process (3) - Mario79 |
||
4915 | active_process dd 0 |
||
33 | mario79 | 4916 | active_process_flag db 0 |
4917 | deleted_process dd 0 |
||
4918 | mouse_pause dd 0 |
||
36 | mario79 | 4919 | MouseTickCounter dd 0 |
33 | mario79 | 4920 | ps2_mouse_detected db 0 |
4921 | com1_mouse_detected db 0 |
||
4922 | com2_mouse_detected db 0 |
||
1 | ha | 4923 | ;* end code - get active process (3) - Mario79 |
4924 | |||
4925 | wraw_bacground_select db 0 |
||
4926 | lba_read_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
4927 | pci_access_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
4928 | |||
4929 | sb16 dd 0x0 |
||
4930 | wss dd 0x0 |
||
4931 | |||
4932 | buttontype dd 0x0 |
||
4933 | windowtypechanged dd 0x0 |
||
4934 | endg |
||
4935 | |||
4936 | iglobal |
||
4937 | keyboard dd 0x1 |
||
4938 | sound_dma dd 0x1 |
||
4939 | syslang dd 0x1 |
||
33 | mario79 | 4940 | active_proc_stack_coun dd 0xa400-4 |
1 | ha | 4941 | endg |
4942 | |||
4943 | IncludeIGlobals |
||
4944 | endofcode: |
||
4945 | IncludeUGlobals |
||
4946 | uglobals_size = $ - endofcode |
||
41 | mikedld | 4947 | diff16 "end of kernel code",0,$> |
1 | ha | 4948 |