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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 | |||
49 | mikedld | 703 | mov esi,_skin_file_default |
704 | mov edi,_skin_file |
||
705 | movsd |
||
706 | movsd |
||
707 | movsd |
||
708 | call load_skin |
||
1 | ha | 709 | |
710 | ; MTRR'S |
||
711 | |||
712 | call enable_mtrr |
||
713 | |||
714 | |||
715 | ; LOAD FIRST APPLICATION |
||
21 | poddubny | 716 | mov [0x3000],dword 1 |
717 | mov [0x3004],dword 1 |
||
1 | ha | 718 | cli |
719 | mov al,[0x2f0000+0x9030] |
||
720 | cmp al,1 |
||
721 | jne no_load_vrr_m |
||
722 | mov eax,vrr_m |
||
41 | mikedld | 723 | xor ebx,ebx ; no parameters |
40 | halyavin | 724 | xor edx,edx ; no flags |
1 | ha | 725 | call start_application_fl |
21 | poddubny | 726 | cmp eax,2 ; if vrr_m app found (PID=2) |
1 | ha | 727 | je first_app_found |
41 | mikedld | 728 | |
21 | poddubny | 729 | no_load_vrr_m: |
1 | ha | 730 | mov eax,firstapp |
40 | halyavin | 731 | xor ebx,ebx ; no parameters |
732 | xor edx,edx ; no flags |
||
1 | ha | 733 | call start_application_fl |
734 | |||
21 | poddubny | 735 | cmp eax,2 ; continue if a process has been loaded |
1 | ha | 736 | je first_app_found |
21 | poddubny | 737 | mov eax, 0xDEADBEEF ; otherwise halt |
738 | hlt |
||
1 | ha | 739 | first_app_found: |
740 | cli |
||
741 | |||
21 | poddubny | 742 | ;mov [0x3004],dword 2 |
743 | mov [0x3000],dword 1 ; set OS task fisrt |
||
1 | ha | 744 | |
745 | |||
21 | poddubny | 746 | ; SET KEYBOARD PARAMETERS |
747 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
1 | ha | 748 | call kb_write |
749 | |||
21 | poddubny | 750 | ; wait until 8042 is ready |
33 | mario79 | 751 | ; xor ecx,ecx |
752 | ; @@: |
||
41 | mikedld | 753 | ; in al,64h |
33 | mario79 | 754 | ; and al,00000010b |
755 | ; loopnz @b |
||
756 | call Wait8042BufferEmpty |
||
1 | ha | 757 | |
758 | ; mov al, 0xED ; svetodiody - only for testing! |
||
759 | ; call kb_write |
||
760 | ; call kb_read |
||
761 | ; mov al, 111b |
||
762 | ; call kb_write |
||
763 | ; call kb_read |
||
41 | mikedld | 764 | |
1 | ha | 765 | mov al, 0xF3 ; set repeat rate & delay |
766 | call kb_write |
||
767 | call kb_read |
||
768 | mov al, 00100010b ; 24 500 ;00100100b ; 20 500 |
||
769 | call kb_write |
||
770 | call kb_read |
||
771 | ;// mike.dld [ |
||
772 | call set_lights |
||
773 | ;// mike.dld ] |
||
774 | |||
21 | poddubny | 775 | ; START MULTITASKING |
1 | ha | 776 | |
21 | poddubny | 777 | mov esi,boot_tasking |
778 | call boot_log |
||
779 | |||
780 | mov [0xe000],byte 1 ; multitasking enabled |
||
781 | |||
1 | ha | 782 | ; UNMASK ALL IRQ'S |
783 | |||
784 | mov esi,boot_allirqs |
||
785 | call boot_log |
||
41 | mikedld | 786 | |
1 | ha | 787 | cli ;guarantee forbidance of interrupts. |
788 | mov al,0 ; unmask all irq's |
||
789 | out 0xA1,al |
||
790 | out 0x21,al |
||
791 | |||
792 | mov ecx,32 |
||
793 | |||
794 | ready_for_irqs: |
||
795 | |||
796 | mov al,0x20 ; ready for irqs |
||
797 | out 0x20,al |
||
798 | out 0xa0,al |
||
799 | |||
800 | loop ready_for_irqs ; flush the queue |
||
801 | |||
802 | ; mov [dma_hdd],1 |
||
803 | |||
804 | sti |
||
805 | jmp $ ; wait here for timer to take control |
||
806 | |||
807 | ; Fly :) |
||
808 | |||
809 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
810 | ; ; |
||
33 | mario79 | 811 | ; MAIN OS LOOP START ; |
1 | ha | 812 | ; ; |
813 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
814 | align 32 |
||
815 | osloop: |
||
816 | |||
817 | call [draw_pointer] |
||
818 | call checkbuttons |
||
819 | call main_loop_sys_getkey |
||
820 | call checkwindows |
||
49 | mikedld | 821 | ; call check_window_move_request |
1 | ha | 822 | call checkmisc |
823 | call checkEgaCga |
||
824 | call stack_handler |
||
825 | call checkidle |
||
826 | call check_fdd_motor_status |
||
827 | jmp osloop |
||
33 | mario79 | 828 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
829 | ; ; |
||
830 | ; MAIN OS LOOP END ; |
||
831 | ; ; |
||
832 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1 | ha | 833 | |
834 | checkidle: |
||
835 | pushad |
||
836 | |||
837 | cmp [check_idle_semaphore],0 |
||
838 | jne no_idle_state |
||
839 | |||
840 | call change_task |
||
841 | mov eax,[idlemem] |
||
842 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
843 | cmp eax,ebx |
||
844 | jnz idle_exit |
||
845 | call _rdtsc |
||
846 | mov ecx,eax |
||
847 | idle_loop: |
||
848 | hlt |
||
849 | cmp [check_idle_semaphore],0 |
||
850 | jne idle_loop_exit |
||
851 | mov eax,[timer_ticks] ;[0xfdf0] |
||
852 | cmp ebx,eax |
||
853 | jz idle_loop |
||
854 | idle_loop_exit: |
||
855 | mov [idlemem],eax |
||
856 | call _rdtsc |
||
857 | sub eax,ecx |
||
858 | mov ebx,[idleuse] |
||
859 | add ebx,eax |
||
860 | mov [idleuse],ebx |
||
861 | |||
862 | popad |
||
863 | ret |
||
864 | |||
865 | idle_exit: |
||
866 | |||
867 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
868 | mov [idlemem],ebx |
||
869 | call change_task |
||
870 | |||
871 | popad |
||
872 | ret |
||
873 | |||
874 | no_idle_state: |
||
875 | |||
876 | dec [check_idle_semaphore] |
||
877 | |||
878 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
879 | mov [idlemem],ebx |
||
880 | call change_task |
||
881 | |||
882 | popad |
||
883 | ret |
||
884 | |||
885 | uglobal |
||
886 | idlemem dd 0x0 |
||
887 | idleuse dd 0x0 |
||
888 | idleusesec dd 0x0 |
||
889 | check_idle_semaphore dd 0x0 |
||
890 | endg |
||
891 | |||
892 | |||
893 | |||
894 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
895 | ; ; |
||
896 | ; INCLUDED SYSTEM FILES ; |
||
897 | ; ; |
||
898 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
899 | |||
900 | |||
7 | me_root | 901 | include "kernel32.inc" |
1 | ha | 902 | |
903 | |||
904 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
905 | ; ; |
||
906 | ; KERNEL FUNCTIONS ; |
||
907 | ; ; |
||
908 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
909 | |||
910 | enable_mtrr: |
||
911 | |||
912 | pushad |
||
913 | |||
914 | cmp [0x2f0000+0x901c],byte 2 |
||
915 | je no_mtrr |
||
916 | mov eax,[0xFE0C] ; if no LFB then no MTRR |
||
917 | test eax,0100000000000000b |
||
918 | jz no_mtrr |
||
919 | mov edx,[cpuid_1+3*4] ; edx - MTRR's supported ? |
||
920 | test edx,1000000000000b |
||
921 | jz no_mtrr |
||
922 | call find_empty_mtrr |
||
923 | cmp ecx,0 |
||
924 | jz no_mtrr |
||
925 | mov esi,boot_mtrr ; 'setting mtrr' |
||
926 | call boot_log |
||
927 | mov edx,0x0 ; LFB , +8 M , write combine |
||
928 | mov eax,[0x2f9018] |
||
929 | or eax,1 |
||
930 | wrmsr |
||
931 | inc ecx |
||
932 | mov edx,0xf |
||
933 | mov eax,0xff800800 |
||
934 | wrmsr |
||
935 | mov ecx,0x2ff ; enable mtrr's |
||
936 | rdmsr |
||
937 | or eax,100000000000b ; set |
||
938 | wrmsr |
||
939 | no_mtrr: |
||
940 | |||
941 | popad |
||
942 | ret |
||
943 | |||
944 | |||
945 | find_empty_mtrr: ; 8 pairs checked |
||
946 | |||
947 | mov ecx,0x201-2 |
||
948 | mtrr_find: |
||
949 | add ecx,2 |
||
950 | cmp ecx,0x200+8*2 |
||
951 | jge no_free_mtrr |
||
952 | rdmsr |
||
953 | test eax,0x0800 |
||
954 | jnz mtrr_find |
||
955 | dec ecx |
||
956 | ret |
||
957 | no_free_mtrr: |
||
958 | mov ecx,0 |
||
959 | ret |
||
960 | |||
961 | reserve_irqs_ports: |
||
962 | |||
963 | pushad |
||
964 | |||
965 | mov [irq_owner+4*0],byte 1 ; timer |
||
966 | mov [irq_owner+4*1],byte 1 ; keyboard |
||
967 | mov [irq_owner+4*5],byte 1 ; sound blaster |
||
968 | mov [irq_owner+4*6],byte 1 ; floppy diskette |
||
969 | mov [irq_owner+4*13],byte 1 ; math co-pros |
||
970 | mov [irq_owner+4*14],byte 1 ; ide I |
||
971 | mov [irq_owner+4*15],byte 1 ; ide II |
||
972 | movzx eax,byte [0xf604] ; mouse irq |
||
973 | dec eax |
||
974 | add eax,mouseirqtable |
||
975 | movzx eax,byte [eax] |
||
976 | shl eax,2 |
||
977 | mov [irq_owner+eax],byte 1 |
||
978 | |||
979 | |||
980 | ; RESERVE PORTS |
||
981 | mov edi,1 ; 0x00-0xff |
||
982 | mov [0x2d0000],edi |
||
983 | shl edi,4 |
||
984 | mov [0x2d0000+edi+0],dword 1 |
||
985 | mov [0x2d0000+edi+4],dword 0x0 |
||
986 | mov [0x2d0000+edi+8],dword 0xff |
||
987 | cmp [0xf604],byte 2 ; com1 mouse -> 0x3f0-0x3ff |
||
988 | jne ripl1 |
||
989 | inc dword [0x2d0000] |
||
990 | mov edi,[0x2d0000] |
||
991 | shl edi,4 |
||
992 | mov [0x2d0000+edi+0],dword 1 |
||
993 | mov [0x2d0000+edi+4],dword 0x3f0 |
||
994 | mov [0x2d0000+edi+8],dword 0x3ff |
||
995 | ripl1: |
||
996 | cmp [0xf604],byte 3 ; com2 mouse -> 0x2f0-0x2ff |
||
997 | jne ripl2 |
||
998 | inc dword [0x2d0000] |
||
999 | mov edi,[0x2d0000] |
||
1000 | shl edi,4 |
||
1001 | mov [0x2d0000+edi+0],dword 1 |
||
1002 | mov [0x2d0000+edi+4],dword 0x2f0 |
||
1003 | mov [0x2d0000+edi+8],dword 0x2ff |
||
1004 | ripl2: |
||
1005 | |||
1006 | popad |
||
1007 | ret |
||
1008 | |||
1009 | iglobal |
||
1010 | mouseirqtable db 12 ; ps2 |
||
1011 | db 4 ; com1 |
||
1012 | db 3 ; com2 |
||
1013 | endg |
||
1014 | |||
1015 | setirqreadports: |
||
1016 | |||
1017 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
||
1018 | mov [irq12read+4],dword 0 ; end of port list |
||
1019 | mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
||
1020 | mov [irq04read+4],dword 0 ; end of port list |
||
1021 | mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1022 | mov [irq03read+4],dword 0 ; end of port list |
||
1023 | |||
1024 | ret |
||
1025 | |||
1026 | iglobal |
||
1027 | process_number dd 0x1 |
||
1028 | endg |
||
1029 | |||
1030 | uglobal |
||
1031 | novesachecksum dd 0x0 |
||
1032 | endg |
||
1033 | |||
1034 | checkEgaCga: |
||
1035 | |||
1036 | cmp [0xfe0c],dword 0x13 |
||
1037 | je cnvl |
||
1038 | ret |
||
1039 | cnvl: |
||
1040 | |||
1041 | pushad |
||
33 | mario79 | 1042 | ; mov ecx,[0xfb0a] |
1043 | ; cmp ecx,[novesachecksum] |
||
1044 | ; jne novesal |
||
1045 | ; popad |
||
1046 | ; ret |
||
1 | ha | 1047 | |
1048 | novesal: |
||
33 | mario79 | 1049 | ; mov [novesachecksum],ecx |
1 | ha | 1050 | mov ecx,0 |
1051 | movzx eax,word [0xfb0c] |
||
1052 | cmp eax,100 |
||
1053 | jge m13l3 |
||
1054 | mov eax,100 |
||
1055 | m13l3: |
||
1056 | cmp eax,480-100 |
||
1057 | jbe m13l4 |
||
1058 | mov eax,480-100 |
||
1059 | m13l4: |
||
1060 | sub eax,100 |
||
1061 | imul eax,640*4 |
||
1062 | add ecx,eax |
||
1063 | movzx eax,word [0xfb0a] |
||
1064 | cmp eax,160 |
||
1065 | jge m13l1 |
||
1066 | mov eax,160 |
||
1067 | m13l1: |
||
1068 | cmp eax,640-160 |
||
1069 | jbe m13l2 |
||
1070 | mov eax,640-160 |
||
1071 | m13l2: |
||
1072 | sub eax,160 |
||
1073 | shl eax,2 |
||
1074 | add ecx,eax |
||
1075 | mov esi,[0xfe80] |
||
1076 | add esi,ecx |
||
1077 | mov edi,0xa0000 |
||
1078 | mov edx,200 |
||
1079 | mov ecx,320 |
||
1080 | cld |
||
1081 | m13pix: |
||
1082 | lodsd |
||
1083 | push eax |
||
1084 | mov ebx,eax |
||
1085 | and eax,(128+64+32) ; blue |
||
1086 | shr eax,5 |
||
1087 | and ebx,(128+64+32)*256 ; green |
||
1088 | shr ebx,8+2 |
||
1089 | add eax,ebx |
||
1090 | pop ebx |
||
1091 | and ebx,(128+64)*256*256 ; red |
||
1092 | shr ebx,8+8 |
||
1093 | add eax,ebx |
||
1094 | stosb |
||
1095 | loop m13pix |
||
1096 | mov ecx,320 |
||
1097 | add esi,4*(640-320) |
||
1098 | dec edx |
||
1099 | jnz m13pix |
||
1100 | |||
1101 | popad |
||
1102 | ret |
||
1103 | |||
1104 | |||
1105 | palette320x200: |
||
1106 | |||
1107 | mov edx,0x3c8 |
||
1108 | xor eax, eax |
||
1109 | out dx,al |
||
1110 | mov ecx,256 |
||
1111 | mov edx,0x3c9 |
||
1112 | xor eax,eax |
||
1113 | |||
1114 | palnew: |
||
1115 | mov al,0 |
||
1116 | test ah,64 |
||
1117 | jz pallbl1 |
||
1118 | add al,21 |
||
1119 | pallbl1: |
||
1120 | test ah,128 |
||
1121 | jz pallbl2 |
||
1122 | add al,42 |
||
1123 | pallbl2: |
||
1124 | out dx,al |
||
1125 | mov al,0 |
||
1126 | test ah,8 |
||
1127 | jz pallbl3 |
||
1128 | add al,8 |
||
1129 | pallbl3: |
||
1130 | test ah,16 |
||
1131 | jz pallbl4 |
||
1132 | add al,15 |
||
1133 | pallbl4: |
||
1134 | test ah,32 |
||
1135 | jz pallbl5 |
||
1136 | add al,40 |
||
1137 | pallbl5: |
||
1138 | out dx,al |
||
1139 | mov al,0 |
||
1140 | test ah,1 |
||
1141 | jz pallbl6 |
||
1142 | add al,8 |
||
1143 | pallbl6: |
||
1144 | test ah,2 |
||
1145 | jz pallbl7 |
||
1146 | add al,15 |
||
1147 | pallbl7: |
||
1148 | test ah,4 |
||
1149 | jz pallbl8 |
||
1150 | add al,40 |
||
1151 | pallbl8: |
||
1152 | out dx,al |
||
1153 | add ah,1 |
||
1154 | loop palnew |
||
1155 | |||
1156 | ret |
||
1157 | |||
1158 | set_variables: |
||
1159 | |||
1160 | mov ecx,0x100 ; flush port 0x60 |
||
1161 | .fl60: in al,0x60 |
||
1162 | loop .fl60 |
||
1163 | mov [0xfcff],byte 0 ; mouse buffer |
||
1164 | mov [0xf400],byte 0 ; keyboard buffer |
||
1165 | mov [0xf500],byte 0 ; button buffer |
||
1166 | ; mov [0xfb0a],dword 100*65536+100 ; mouse x/y |
||
1167 | |||
1168 | push eax |
||
1169 | mov ax,[0x2f0000+0x900c] |
||
1170 | shr ax,1 |
||
1171 | shl eax,16 |
||
1172 | mov ax,[0x2f0000+0x900A] |
||
1173 | shr ax,1 |
||
1174 | mov [0xfb0a],eax |
||
1175 | pop eax |
||
41 | mikedld | 1176 | |
1 | ha | 1177 | mov byte [SB16_Status],0 ; Minazzi Paolo |
1178 | mov [display_data-12],dword 1 ; tiled background |
||
1179 | mov [0xfe88],dword 0x2C0000 ; address of button list |
||
1180 | |||
1181 | ;!! IP 04.02.2005: |
||
1182 | mov [next_usage_update], 100 |
||
1183 | mov byte [0xFFFF], 0 ; change task if possible |
||
1184 | |||
1185 | ret |
||
1186 | |||
1187 | ;* mouse centered - start code- Mario79 |
||
1188 | mouse_centered: |
||
1189 | push eax |
||
1190 | mov eax,[0xFE00] |
||
1191 | shr eax,1 |
||
1192 | mov [0xFB0A],ax |
||
1193 | mov eax,[0xFE04] |
||
1194 | shr eax,1 |
||
1195 | mov [0xFB0C],ax |
||
1196 | pop eax |
||
1197 | ret |
||
1198 | ;* mouse centered - end code- Mario79 |
||
1199 | |||
1200 | align 4 |
||
1201 | |||
1202 | sys_outport: |
||
1203 | |||
1204 | mov edi,ebx ; separate flag for read / write |
||
1205 | and ebx,65535 |
||
1206 | |||
1207 | mov ecx,[0x2d0000] |
||
1208 | test ecx,ecx |
||
1209 | jne sopl8 |
||
1210 | mov [esp+36],dword 1 |
||
1211 | ret |
||
1212 | |||
1213 | sopl8: |
||
1214 | mov edx,[0x3010] |
||
1215 | mov edx,[edx+0x4] |
||
1216 | and ebx,65535 |
||
1217 | cld |
||
1218 | sopl1: |
||
1219 | |||
1220 | mov esi,ecx |
||
1221 | shl esi,4 |
||
1222 | add esi,0x2d0000 |
||
1223 | cmp edx,[esi+0] |
||
1224 | jne sopl2 |
||
1225 | cmp ebx,[esi+4] |
||
1226 | jb sopl2 |
||
1227 | cmp ebx,[esi+8] |
||
1228 | jg sopl2 |
||
1229 | jmp sopl3 |
||
1230 | |||
1231 | sopl2: |
||
1232 | |||
1233 | dec ecx |
||
1234 | jnz sopl1 |
||
1235 | mov [esp+36],dword 1 |
||
1236 | ret |
||
1237 | |||
1238 | sopl3: |
||
1239 | |||
1240 | test edi,0x80000000 ; read ? |
||
1241 | jnz sopl4 |
||
1242 | |||
1243 | mov dx,bx ; write |
||
1244 | out dx,al |
||
1245 | mov [esp+36],dword 0 |
||
1246 | ret |
||
1247 | |||
1248 | sopl4: |
||
1249 | |||
1250 | mov dx,bx ; read |
||
1251 | in al,dx |
||
1252 | and eax,0xff |
||
1253 | mov [esp+36],dword 0 |
||
1254 | mov [esp+24],eax |
||
1255 | ret |
||
1256 | |||
1257 | |||
1258 | |||
1259 | align 4 |
||
1260 | sys_sb16: |
||
1261 | |||
1262 | cmp word [sb16],word 0 |
||
1263 | jnz sb16l1 |
||
1264 | mov [esp+36],dword 1 |
||
1265 | ret |
||
1266 | sb16l1: |
||
1267 | mov [esp+36],dword 0 |
||
1268 | cmp eax,1 ; set volume - main |
||
1269 | jnz sb16l2 |
||
1270 | mov dx,word [sb16] |
||
1271 | add dx,4 |
||
1272 | mov al,0x22 |
||
1273 | out dx,al |
||
1274 | mov esi,1 |
||
1275 | call delay_ms |
||
1276 | mov eax,ebx |
||
1277 | inc edx |
||
1278 | out dx,al |
||
1279 | ret |
||
1280 | sb16l2: |
||
1281 | |||
1282 | cmp eax,2 ; set volume - cd |
||
1283 | jnz sb16l3 |
||
1284 | mov dx,word [sb16] |
||
1285 | add dx,4 |
||
1286 | mov al,0x28 |
||
1287 | out dx,al |
||
1288 | mov esi,1 |
||
1289 | call delay_ms |
||
1290 | mov eax,ebx |
||
1291 | add edx,1 |
||
1292 | out dx,al |
||
1293 | ret |
||
1294 | sb16l3: |
||
1295 | mov [esp+36],dword 2 |
||
1296 | ret |
||
1297 | |||
1298 | |||
1299 | align 4 |
||
1300 | |||
1301 | sys_sb16II: |
||
1302 | |||
1303 | cmp word [sb16],word 0 |
||
1304 | jnz IIsb16l1 |
||
1305 | mov [esp+36],dword 1 |
||
1306 | ret |
||
1307 | IIsb16l1: |
||
1308 | |||
1309 | cmp eax,1 ; set volume - main |
||
1310 | jnz IIsb16l2 |
||
1311 | ; L |
||
1312 | mov dx,word [sb16] |
||
1313 | add dx,4 |
||
1314 | mov al,0x30 |
||
1315 | out dx,al |
||
1316 | mov eax,ebx |
||
1317 | inc edx |
||
1318 | out dx,al |
||
1319 | ; R |
||
1320 | mov dx,word [sb16] |
||
1321 | add dx,4 |
||
1322 | mov al,0x31 |
||
1323 | out dx,al |
||
1324 | mov eax,ebx |
||
1325 | inc edx |
||
1326 | out dx,al |
||
1327 | mov [esp+36],dword 0 |
||
1328 | ret |
||
1329 | IIsb16l2: |
||
1330 | |||
1331 | cmp eax,2 ; set volume - cd |
||
1332 | jnz IIsb16l3 |
||
1333 | ; L |
||
1334 | mov dx,word [sb16] |
||
1335 | add dx,4 |
||
1336 | mov al,0x36 |
||
1337 | out dx,al |
||
1338 | mov eax,ebx |
||
1339 | inc edx |
||
1340 | out dx,al |
||
1341 | ; R |
||
1342 | mov dx,word [sb16] |
||
1343 | add dx,4 |
||
1344 | mov al,0x37 |
||
1345 | out dx,al |
||
1346 | mov eax,ebx |
||
1347 | inc edx |
||
1348 | out dx,al |
||
1349 | mov [esp+36],dword 0 |
||
1350 | ret |
||
1351 | IIsb16l3: |
||
1352 | |||
1353 | mov [esp+36],dword 2 |
||
1354 | ret |
||
1355 | |||
1356 | |||
1357 | align 4 |
||
1358 | |||
1359 | sys_wss: |
||
1360 | |||
1361 | cmp word [wss],word 0 |
||
1362 | jnz wssl1 |
||
1363 | mov [esp+36],dword 1 |
||
1364 | ret |
||
1365 | wssl1: |
||
1366 | |||
1367 | cmp eax,1 ; set volume - main |
||
1368 | jnz wssl2 |
||
1369 | mov [esp+36],dword 0 |
||
1370 | ret |
||
1371 | wssl2: |
||
1372 | |||
1373 | cmp eax,2 ; set volume - cd |
||
1374 | jnz wssl3 |
||
1375 | ; L |
||
1376 | mov dx,word [wss] |
||
1377 | add dx,4 |
||
1378 | mov al,0x2 |
||
1379 | out dx,al |
||
1380 | mov esi,1 |
||
1381 | call delay_ms |
||
1382 | mov eax,ebx |
||
1383 | inc edx |
||
1384 | out dx,al |
||
1385 | ; R |
||
1386 | mov dx,word [wss] |
||
1387 | add dx,4 |
||
1388 | mov al,0x3 |
||
1389 | out dx,al |
||
1390 | mov esi,1 |
||
1391 | call delay_ms |
||
1392 | mov eax,ebx |
||
1393 | inc edx |
||
1394 | out dx,al |
||
1395 | mov [esp+36],dword 0 |
||
1396 | ret |
||
1397 | wssl3: |
||
1398 | mov [esp+36],dword 2 |
||
1399 | ret |
||
1400 | |||
1401 | display_number: |
||
1402 | |||
1403 | ; eax = print type, al=0 -> ebx is number |
||
1404 | ; al=1 -> ebx is pointer |
||
1405 | ; ah=0 -> display decimal |
||
1406 | ; ah=1 -> display hexadecimal |
||
1407 | ; ah=2 -> display binary |
||
1408 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1409 | ; eax bits 22-31 = reserved |
||
1410 | ; |
||
1411 | ; ebx = number or pointer |
||
1412 | ; ecx = x shl 16 + y |
||
1413 | ; edx = color |
||
1414 | |||
1415 | cmp eax,0xffff ; length > 0 ? |
||
1416 | jge cont_displ |
||
1417 | ret |
||
1418 | cont_displ: |
||
1419 | |||
1420 | cmp eax,60*0x10000 ; length <= 60 ? |
||
1421 | jbe cont_displ2 |
||
1422 | ret |
||
1423 | cont_displ2: |
||
1424 | |||
1425 | pushad |
||
1426 | |||
1427 | cmp al,1 ; ecx is a pointer ? |
||
1428 | jne displnl1 |
||
1429 | mov edi,[0x3010] |
||
1430 | mov edi,[edi+0x10] |
||
1431 | mov ebx,[edi+ebx] |
||
1432 | displnl1: |
||
1433 | sub esp,64 |
||
1434 | |||
1435 | cmp ah,0 ; DECIMAL |
||
1436 | jne no_display_desnum |
||
1437 | shr eax,16 |
||
1438 | and eax,0x2f |
||
1439 | push eax |
||
1440 | ;mov edi,[0x3010] |
||
1441 | ;mov edi,[edi+0x10] |
||
1442 | mov edi,esp |
||
1443 | add edi,4+64 |
||
1444 | mov ecx,eax |
||
1445 | mov eax,ebx |
||
1446 | mov ebx,10 |
||
1447 | d_desnum: |
||
1448 | xor edx,edx |
||
1449 | div ebx |
||
1450 | add dl,48 |
||
1451 | mov [edi],dl |
||
1452 | dec edi |
||
1453 | loop d_desnum |
||
1454 | pop eax |
||
1455 | call draw_num_text |
||
1456 | add esp,64 |
||
1457 | popad |
||
1458 | ret |
||
1459 | no_display_desnum: |
||
1460 | |||
1461 | cmp ah,0x01 ; HEXADECIMAL |
||
1462 | jne no_display_hexnum |
||
1463 | shr eax,16 |
||
1464 | and eax,0x2f |
||
1465 | push eax |
||
1466 | ;mov edi,[0x3010] |
||
1467 | ;mov edi,[edi+0x10] |
||
1468 | mov edi,esp |
||
1469 | add edi,4+64 |
||
1470 | mov ecx,eax |
||
1471 | mov eax,ebx |
||
1472 | mov ebx,16 |
||
1473 | d_hexnum: |
||
1474 | xor edx,edx |
||
1475 | div ebx |
||
1476 | add edx,hexletters |
||
1477 | mov dl,[edx] |
||
1478 | mov [edi],dl |
||
1479 | dec edi |
||
1480 | loop d_hexnum |
||
1481 | pop eax |
||
1482 | call draw_num_text |
||
1483 | add esp,64 |
||
1484 | popad |
||
1485 | ret |
||
1486 | no_display_hexnum: |
||
1487 | |||
1488 | cmp ah,0x02 ; BINARY |
||
1489 | jne no_display_binnum |
||
1490 | shr eax,16 |
||
1491 | and eax,0x2f |
||
1492 | push eax |
||
1493 | ;mov edi,[0x3010] |
||
1494 | ;mov edi,[edi+0x10] |
||
1495 | mov edi,esp |
||
1496 | add edi,4+64 |
||
1497 | mov ecx,eax |
||
1498 | mov eax,ebx |
||
1499 | mov ebx,2 |
||
1500 | d_binnum: |
||
1501 | xor edx,edx |
||
1502 | div ebx |
||
1503 | add dl,48 |
||
1504 | mov [edi],dl |
||
1505 | dec edi |
||
1506 | loop d_binnum |
||
1507 | pop eax |
||
1508 | call draw_num_text |
||
1509 | add esp,64 |
||
1510 | popad |
||
1511 | ret |
||
1512 | no_display_binnum: |
||
1513 | |||
1514 | add esp,64 |
||
1515 | popad |
||
1516 | ret |
||
1517 | |||
1518 | |||
1519 | draw_num_text: |
||
1520 | |||
1521 | ; dtext |
||
1522 | ; |
||
1523 | ; eax x & y |
||
1524 | ; ebx color |
||
1525 | ; ecx start of text |
||
1526 | ; edx length |
||
1527 | ; edi 1 force |
||
1528 | |||
1529 | mov edx,eax |
||
1530 | mov ecx,65 |
||
1531 | sub ecx,eax |
||
1532 | add ecx,esp |
||
1533 | add ecx,4 |
||
1534 | mov eax,[esp+64+32-8+4] |
||
1535 | mov ebx,[esp+64+32-12+4] |
||
1536 | push edx ; add window start x & y |
||
1537 | push ebx |
||
1538 | mov edx,[0x3010] |
||
1539 | mov ebx,[edx-twdw] |
||
1540 | shl ebx,16 |
||
1541 | add ebx,[edx-twdw+4] |
||
1542 | add eax,ebx |
||
1543 | pop ebx |
||
1544 | pop edx |
||
1545 | mov edi,0 |
||
1546 | call dtext |
||
1547 | |||
1548 | ret |
||
1549 | |||
1550 | |||
1551 | read_string: |
||
1552 | |||
1553 | ; eax read_area |
||
1554 | ; ebx color of letter |
||
1555 | ; ecx color of background |
||
1556 | ; edx number of letters to read |
||
1557 | ; esi [x start]*65536 + [y_start] |
||
1558 | |||
1559 | ret |
||
1560 | |||
1561 | |||
1562 | align 4 |
||
1563 | |||
1564 | sys_setup: |
||
1565 | |||
1566 | ; 1=roland mpu midi base , base io address |
||
1567 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1568 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1569 | ; 4=sb16 base , base io address |
||
1570 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1571 | ; 6=wss base , base io address |
||
1572 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1573 | ; 8=fat32 partition in hd |
||
1574 | ; 9 |
||
1575 | ; 10 = sound dma channel |
||
1576 | ; 11 = enable lba read |
||
1577 | ; 12 = enable pci access |
||
1578 | |||
1579 | |||
1580 | mov [esp+36],dword 0 |
||
1581 | cmp eax,1 ; MIDI |
||
1582 | jnz nsyse1 |
||
1583 | cmp ebx,0x100 |
||
1584 | jb nsyse1 |
||
1585 | mov edx,65535 |
||
1586 | cmp edx,ebx |
||
1587 | jb nsyse1 |
||
1588 | mov [midi_base],bx |
||
1589 | mov word [mididp],bx |
||
1590 | inc bx |
||
1591 | mov word [midisp],bx |
||
1592 | ret |
||
1593 | |||
1594 | midi_base dw 0 |
||
1595 | |||
1596 | nsyse1: |
||
1597 | |||
1598 | cmp eax,2 ; KEYBOARD |
||
1599 | jnz nsyse2 |
||
1600 | cmp ebx,1 |
||
1601 | jnz kbnobase |
||
1602 | mov edi,[0x3010] |
||
1603 | add ecx,[edi+0x10] |
||
1604 | mov eax,ecx |
||
1605 | mov ebx,keymap |
||
1606 | mov ecx,128 |
||
1607 | call memmove |
||
1608 | ret |
||
1609 | kbnobase: |
||
1610 | cmp ebx,2 |
||
1611 | jnz kbnoshift |
||
1612 | mov edi,[0x3010] |
||
1613 | add ecx,[edi+0x10] |
||
1614 | mov eax,ecx |
||
1615 | mov ebx,keymap_shift |
||
1616 | mov ecx,128 |
||
1617 | call memmove |
||
1618 | ret |
||
1619 | kbnoshift: |
||
1620 | cmp ebx,3 |
||
1621 | jne kbnoalt |
||
1622 | mov edi,[0x3010] |
||
1623 | add ecx,[edi+0x10] |
||
1624 | mov eax,ecx |
||
1625 | mov ebx,keymap_alt |
||
1626 | mov ecx,128 |
||
1627 | call memmove |
||
1628 | ret |
||
1629 | kbnoalt: |
||
1630 | cmp ebx,9 |
||
1631 | jnz kbnocountry |
||
1632 | mov word [keyboard],cx |
||
1633 | ret |
||
1634 | kbnocountry: |
||
1635 | mov [esp+36],dword 1 |
||
1636 | ret |
||
1637 | nsyse2: |
||
1638 | cmp eax,3 ; CD |
||
1639 | jnz nsyse3 |
||
1640 | mov [cd_base],bl |
||
1641 | cmp ebx,1 |
||
1642 | jnz noprma |
||
1643 | mov [cdbase],0x1f0 |
||
1644 | mov [cdid],0xa0 |
||
1645 | noprma: |
||
1646 | cmp ebx,2 |
||
1647 | jnz noprsl |
||
1648 | mov [cdbase],0x1f0 |
||
1649 | mov [cdid],0xb0 |
||
1650 | noprsl: |
||
1651 | cmp ebx,3 |
||
1652 | jnz nosema |
||
1653 | mov [cdbase],0x170 |
||
1654 | mov [cdid],0xa0 |
||
1655 | nosema: |
||
1656 | cmp ebx,4 |
||
1657 | jnz nosesl |
||
1658 | mov [cdbase],0x170 |
||
1659 | mov [cdid],0xb0 |
||
1660 | nosesl: |
||
1661 | ret |
||
1662 | |||
1663 | cd_base db 0 |
||
1664 | |||
1665 | nsyse3: |
||
1666 | |||
1667 | cmp eax,4 ; SB |
||
1668 | jnz nsyse4 |
||
1669 | cmp ebx,0x100 |
||
1670 | jb nsyse4 |
||
1671 | mov edx,65535 |
||
1672 | cmp edx,ebx |
||
1673 | jb nsyse4 |
||
1674 | mov word [sb16],bx |
||
1675 | ret |
||
1676 | nsyse4: |
||
1677 | |||
1678 | cmp eax,5 ; SYSTEM LANGUAGE |
||
1679 | jnz nsyse5 |
||
1680 | mov [syslang],ebx |
||
1681 | ret |
||
1682 | nsyse5: |
||
1683 | |||
1684 | cmp eax,6 ; WSS |
||
1685 | jnz nsyse6 |
||
1686 | cmp ebx,0x100 |
||
1687 | jb nsyse6 |
||
1688 | mov [wss],ebx |
||
1689 | ret |
||
1690 | |||
1691 | wss_temp dd 0 |
||
1692 | |||
1693 | nsyse6: |
||
1694 | |||
1695 | cmp eax,7 ; HD BASE |
||
1696 | jne nsyse7 |
||
1697 | mov [hd_base],bl |
||
1698 | cmp ebx,1 |
||
1699 | jnz noprmahd |
||
1700 | mov [hdbase],0x1f0 |
||
1701 | mov [hdid],0x0 |
||
1702 | mov [hdpos],1 |
||
1703 | ; call set_FAT32_variables |
||
1704 | noprmahd: |
||
1705 | cmp ebx,2 |
||
1706 | jnz noprslhd |
||
1707 | mov [hdbase],0x1f0 |
||
1708 | mov [hdid],0x10 |
||
1709 | mov [hdpos],2 |
||
1710 | ; call set_FAT32_variables |
||
1711 | noprslhd: |
||
1712 | cmp ebx,3 |
||
1713 | jnz nosemahd |
||
1714 | mov [hdbase],0x170 |
||
1715 | mov [hdid],0x0 |
||
1716 | mov [hdpos],3 |
||
1717 | ; call set_FAT32_variables |
||
1718 | nosemahd: |
||
1719 | cmp ebx,4 |
||
1720 | jnz noseslhd |
||
1721 | mov [hdbase],0x170 |
||
1722 | mov [hdid],0x10 |
||
1723 | mov [hdpos],4 |
||
1724 | ; call set_FAT32_variables |
||
1725 | noseslhd: |
||
1726 | mov [0xfe10],dword 0 |
||
1727 | call reserve_hd1 |
||
1728 | call clear_hd_cache |
||
1729 | mov [hd1_status],0 ; free |
||
1730 | ret |
||
1731 | |||
1732 | hd_base db 0 |
||
1733 | |||
1734 | nsyse7: |
||
1735 | |||
1736 | cmp eax,8 ; HD PARTITION |
||
1737 | jne nsyse8 |
||
1738 | mov [fat32part],ebx |
||
1739 | ; call set_FAT32_variables |
||
1740 | call reserve_hd1 |
||
1741 | call clear_hd_cache |
||
1742 | pusha |
||
1743 | call choice_necessity_partition_1 |
||
1744 | popa |
||
1745 | mov [hd1_status],0 ; free |
||
1746 | ret |
||
1747 | nsyse8: |
||
1748 | |||
1749 | cmp eax,10 ; SOUND DMA CHANNEL |
||
1750 | jne no_set_sound_dma |
||
1751 | mov [sound_dma],ebx |
||
1752 | ret |
||
1753 | no_set_sound_dma: |
||
1754 | |||
1755 | cmp eax,11 ; ENABLE LBA READ |
||
1756 | jne no_set_lba_read |
||
1757 | and ebx,1 |
||
1758 | mov [lba_read_enabled],ebx |
||
1759 | ret |
||
1760 | no_set_lba_read: |
||
1761 | |||
1762 | cmp eax,12 ; ENABLE PCI ACCESS |
||
1763 | jne no_set_pci_access |
||
1764 | and ebx,1 |
||
1765 | mov [pci_access_enabled],ebx |
||
1766 | ret |
||
1767 | no_set_pci_access: |
||
1768 | |||
1769 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1770 | include 'vmodeint.inc' |
||
1771 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1772 | |||
1773 | mov [esp+36],dword -1 |
||
1774 | ret |
||
1775 | |||
1776 | |||
1777 | align 4 |
||
1778 | |||
1779 | sys_getsetup: |
||
1780 | |||
1781 | ; 1=roland mpu midi base , base io address |
||
1782 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1783 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1784 | ; 4=sb16 base , base io address |
||
1785 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1786 | ; 6=wss base |
||
1787 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1788 | ; 8=fat32 partition in hd |
||
1789 | ; 9=get hs timer tic |
||
1790 | |||
1791 | cmp eax,1 |
||
1792 | jne ngsyse1 |
||
1793 | movzx eax,[midi_base] |
||
1794 | mov [esp+36],eax |
||
1795 | ret |
||
1796 | ngsyse1: |
||
1797 | |||
1798 | cmp eax,2 |
||
1799 | jne ngsyse2 |
||
1800 | cmp ebx,1 |
||
1801 | jnz kbnobaseret |
||
1802 | mov edi,[0x3010] |
||
1803 | add ecx,[edi+0x10] |
||
1804 | mov ebx,ecx |
||
1805 | mov eax,keymap |
||
1806 | mov ecx,128 |
||
1807 | call memmove |
||
1808 | ret |
||
1809 | kbnobaseret: |
||
1810 | cmp ebx,2 |
||
1811 | jnz kbnoshiftret |
||
1812 | mov edi,[0x3010] |
||
1813 | add ecx,[edi+0x10] |
||
1814 | mov ebx,ecx |
||
1815 | mov eax,keymap_shift |
||
1816 | mov ecx,128 |
||
1817 | call memmove |
||
1818 | ret |
||
1819 | kbnoshiftret: |
||
1820 | cmp ebx,3 |
||
1821 | jne kbnoaltret |
||
1822 | mov edi,[0x3010] |
||
1823 | add ecx,[edi+0x10] |
||
1824 | mov ebx,ecx |
||
1825 | mov eax,keymap_alt |
||
1826 | mov ecx,128 |
||
1827 | call memmove |
||
1828 | ret |
||
1829 | kbnoaltret: |
||
1830 | cmp ebx,9 |
||
1831 | jnz ngsyse2 |
||
1832 | movzx eax,word [keyboard] |
||
1833 | mov [esp+36],eax |
||
1834 | ret |
||
1835 | ngsyse2: |
||
1836 | |||
1837 | cmp eax,3 |
||
1838 | jnz ngsyse3 |
||
1839 | movzx eax,[cd_base] |
||
1840 | mov [esp+36],eax |
||
1841 | ret |
||
1842 | ngsyse3: |
||
1843 | |||
1844 | cmp eax,4 |
||
1845 | jne ngsyse4 |
||
1846 | mov eax,[sb16] |
||
1847 | mov [esp+36],eax |
||
1848 | ret |
||
1849 | ngsyse4: |
||
1850 | |||
1851 | cmp eax,5 |
||
1852 | jnz ngsyse5 |
||
1853 | mov eax,[syslang] |
||
1854 | mov [esp+36],eax |
||
1855 | ret |
||
1856 | ngsyse5: |
||
1857 | cmp eax,6 |
||
1858 | jnz ngsyse6 |
||
1859 | mov eax,[wss] |
||
1860 | mov [esp+36],eax |
||
1861 | ret |
||
1862 | ngsyse6: |
||
1863 | cmp eax,7 |
||
1864 | jnz ngsyse7 |
||
1865 | movzx eax,[hd_base] |
||
1866 | mov [esp+36],eax |
||
1867 | ret |
||
1868 | ngsyse7: |
||
1869 | cmp eax,8 |
||
1870 | jnz ngsyse8 |
||
1871 | mov eax,[fat32part] |
||
1872 | mov [esp+36],eax |
||
1873 | ret |
||
1874 | ngsyse8: |
||
1875 | cmp eax,9 |
||
1876 | jne ngsyse9 |
||
1877 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1878 | mov [esp+36],eax |
||
1879 | ret |
||
1880 | ngsyse9: |
||
1881 | cmp eax,10 |
||
1882 | jnz ngsyse10 |
||
1883 | mov eax,[sound_dma] |
||
1884 | mov [esp+36],eax |
||
1885 | ret |
||
1886 | ngsyse10: |
||
1887 | cmp eax,11 |
||
1888 | jnz ngsyse11 |
||
1889 | mov eax,[lba_read_enabled] |
||
1890 | mov [esp+36],eax |
||
1891 | ret |
||
1892 | ngsyse11: |
||
1893 | cmp eax,12 |
||
1894 | jnz ngsyse12 |
||
1895 | mov eax,[pci_access_enabled] |
||
1896 | mov [esp+36],eax |
||
1897 | ret |
||
1898 | ngsyse12: |
||
1899 | mov [esp+36],dword 1 |
||
1900 | ret |
||
1901 | |||
1902 | |||
1903 | align 4 |
||
1904 | |||
1905 | readmousepos: |
||
1906 | |||
1907 | ; eax=0 screen relative |
||
1908 | ; eax=1 window relative |
||
1909 | ; eax=2 buttons pressed |
||
1910 | |||
1911 | test eax,eax |
||
1912 | jnz nosr |
||
1913 | mov eax,[0xfb0a] |
||
1914 | shl eax,16 |
||
1915 | mov ax,[0xfb0c] |
||
1916 | mov [esp+36],eax |
||
1917 | ret |
||
1918 | nosr: |
||
1919 | |||
1920 | cmp eax,1 |
||
1921 | jnz nowr |
||
1922 | mov eax,[0xfb0a] |
||
1923 | shl eax,16 |
||
1924 | mov ax,[0xfb0c] |
||
1925 | mov esi,[0x3010] |
||
1926 | sub esi,twdw |
||
1927 | mov bx,[esi] |
||
1928 | shl ebx,16 |
||
1929 | mov bx,[esi+4] |
||
1930 | sub eax,ebx |
||
1931 | mov [esp+36],eax |
||
1932 | ret |
||
1933 | nowr: |
||
1934 | |||
1935 | cmp eax,2 |
||
1936 | jnz nomb |
||
1937 | movzx eax,byte [0xfb40] |
||
1938 | nomb: |
||
1939 | mov [esp+36],eax |
||
1940 | |||
1941 | ret |
||
1942 | |||
1943 | is_input: |
||
1944 | |||
1945 | push edx |
||
1946 | mov dx,word [midisp] |
||
1947 | in al,dx |
||
1948 | and al,0x80 |
||
1949 | pop edx |
||
1950 | ret |
||
1951 | |||
1952 | |||
1953 | is_output: |
||
1954 | |||
1955 | push edx |
||
1956 | mov dx,word [midisp] |
||
1957 | in al,dx |
||
1958 | and al,0x40 |
||
1959 | pop edx |
||
1960 | ret |
||
1961 | |||
1962 | |||
1963 | get_mpu_in: |
||
1964 | |||
1965 | push edx |
||
1966 | mov dx,word [mididp] |
||
1967 | in al,dx |
||
1968 | pop edx |
||
1969 | ret |
||
1970 | |||
1971 | |||
1972 | put_mpu_out: |
||
1973 | |||
1974 | push edx |
||
1975 | mov dx,word [mididp] |
||
1976 | out dx,al |
||
1977 | pop edx |
||
1978 | ret |
||
1979 | |||
1980 | |||
1981 | setuart: |
||
1982 | |||
1983 | su1: |
||
1984 | call is_output |
||
1985 | cmp al,0 |
||
1986 | jnz su1 |
||
1987 | mov dx,word [midisp] |
||
1988 | mov al,0xff |
||
1989 | out dx,al |
||
1990 | su2: |
||
1991 | mov dx,word [midisp] |
||
1992 | mov al,0xff |
||
1993 | out dx,al |
||
1994 | call is_input |
||
1995 | cmp al,0 |
||
1996 | jnz su2 |
||
1997 | call get_mpu_in |
||
1998 | cmp al,0xfe |
||
1999 | jnz su2 |
||
2000 | su3: |
||
2001 | call is_output |
||
2002 | cmp al,0 |
||
2003 | jnz su3 |
||
2004 | mov dx,word [midisp] |
||
2005 | mov al,0x3f |
||
2006 | out dx,al |
||
2007 | |||
2008 | ret |
||
2009 | |||
2010 | |||
2011 | align 4 |
||
2012 | |||
2013 | sys_midi: |
||
2014 | |||
2015 | cmp [mididp],0 |
||
2016 | jnz sm0 |
||
2017 | mov [esp+36],dword 1 |
||
2018 | ret |
||
2019 | sm0: |
||
2020 | |||
2021 | cmp eax,1 |
||
2022 | mov [esp+36],dword 0 |
||
2023 | jnz smn1 |
||
2024 | call setuart |
||
2025 | ret |
||
2026 | smn1: |
||
2027 | |||
2028 | cmp eax,2 |
||
2029 | jnz smn2 |
||
2030 | sm10: |
||
2031 | call get_mpu_in |
||
2032 | call is_output |
||
2033 | test al,al |
||
2034 | jnz sm10 |
||
2035 | mov al,bl |
||
2036 | call put_mpu_out |
||
2037 | ret |
||
2038 | smn2: |
||
2039 | |||
2040 | ret |
||
2041 | |||
2042 | |||
2043 | detect_devices: |
||
2044 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2045 | include 'detect/commouse.inc' |
||
33 | mario79 | 2046 | include 'detect/ps2mouse.inc' |
1 | ha | 2047 | ;include 'detect/dev_fd.inc' |
2048 | ;include 'detect/dev_hdcd.inc' |
||
2049 | ;include 'detect/sear_par.inc' |
||
2050 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
2051 | ret |
||
2052 | |||
2053 | |||
2054 | sys_end: |
||
2055 | |||
2056 | mov eax,[0x3010] |
||
2057 | add eax,0xa |
||
2058 | mov [eax],byte 3 ; terminate this program |
||
41 | mikedld | 2059 | |
1 | ha | 2060 | waitterm: ; wait here for termination |
2061 | mov eax,5 |
||
2062 | call delay_hs |
||
2063 | jmp waitterm |
||
2064 | |||
2065 | sys_system: |
||
2066 | |||
2067 | cmp eax,1 ; BOOT |
||
2068 | jnz nosystemboot |
||
2069 | mov [0x2f0000+0x9030],byte 0 |
||
41 | mikedld | 2070 | for_shutdown_parameter: |
1 | ha | 2071 | mov eax,[0x3004] |
2072 | add eax,2 |
||
2073 | mov [shutdown_processes],eax |
||
2074 | mov [0xFF00],al |
||
2075 | xor eax, eax |
||
2076 | ret |
||
2077 | uglobal |
||
2078 | shutdown_processes: dd 0x0 |
||
2079 | endg |
||
2080 | nosystemboot: |
||
2081 | |||
2082 | cmp eax,2 ; TERMINATE |
||
2083 | jnz noprocessterminate |
||
2084 | cmp ebx,2 |
||
2085 | jb noprocessterminate |
||
2086 | mov edx,[0x3004] |
||
2087 | cmp ebx,edx |
||
2088 | jg noprocessterminate |
||
2089 | mov eax,[0x3004] |
||
2090 | shl ebx,5 |
||
2091 | mov edx,[ebx+0x3000+4] |
||
2092 | add ebx,0x3000+0xa |
||
41 | mikedld | 2093 | |
1 | ha | 2094 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
2095 | mov [ebx],byte 3 ; clear possible i40's |
||
2096 | ;call MEM_Heap_UnLock |
||
2097 | |||
2098 | cmp edx,[application_table_status] ; clear app table stat |
||
2099 | jne noatsc |
||
2100 | mov [application_table_status],0 |
||
2101 | noatsc: |
||
2102 | ret |
||
2103 | noprocessterminate: |
||
2104 | |||
2105 | cmp eax,3 ; ACTIVATE WINDOW |
||
2106 | jnz nowindowactivate |
||
2107 | cmp ebx,2 |
||
2108 | jb nowindowactivate |
||
2109 | cmp ebx,[0x3004] |
||
2110 | ja nowindowactivate |
||
2111 | ; edi = position at window_data+ |
||
2112 | mov edi, ebx ; edi = process number |
||
2113 | ;shl ebx, 1 |
||
2114 | ;add ebx, 0xc000 |
||
2115 | ;mov esi, [ebx] ; esi = window stack value |
||
2116 | ;and esi, 0xffff ; word |
||
2117 | movzx esi, word [0xC000 + ebx*2] |
||
2118 | mov edx, [0x3004] ; edx = number of processes |
||
2119 | cmp esi, edx |
||
2120 | jz nowindowactivate ; continue if window_stack_value != number_of_processes |
||
2121 | ; i.e. if window is not already active |
||
2122 | |||
2123 | ;* start code - get active process (1) - Mario79 |
||
33 | mario79 | 2124 | cli |
1 | ha | 2125 | mov [window_minimize],2 |
33 | mario79 | 2126 | ; mov [active_process],edi |
2127 | sti |
||
1 | ha | 2128 | ;* end code - get active process (1) - Mario79 |
2129 | |||
2130 | mov [0xff01],edi ; activate |
||
2131 | xor eax, eax |
||
2132 | ret |
||
41 | mikedld | 2133 | |
1 | ha | 2134 | nowindowactivate: |
2135 | |||
2136 | cmp eax,4 ; GET IDLETIME |
||
2137 | jnz nogetidletime |
||
2138 | mov eax,[idleusesec] |
||
2139 | ret |
||
2140 | nogetidletime: |
||
2141 | |||
2142 | cmp eax,5 ; GET TSC/SEC |
||
2143 | jnz nogettscsec |
||
2144 | mov eax,[0xf600] |
||
2145 | ret |
||
2146 | nogettscsec: |
||
2147 | |||
2148 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2149 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2150 | include 'blkdev/rdsave.inc' |
||
2151 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2152 | cmp eax,7 |
||
2153 | jnz nogetactiveprocess |
||
2154 | mov eax,[active_process] |
||
2155 | ret |
||
41 | mikedld | 2156 | nogetactiveprocess: |
1 | ha | 2157 | cmp eax,8 |
2158 | jnz nosoundflag |
||
2159 | cmp ebx,1 |
||
2160 | jne nogetsoundflag |
||
2161 | movzx eax,byte [sound_flag] ; get sound_flag |
||
2162 | ret |
||
2163 | nogetsoundflag: |
||
2164 | cmp ebx,2 |
||
2165 | jnz nosoundflag |
||
2166 | inc byte [sound_flag] ; set sound_flag |
||
2167 | and byte [sound_flag],1 ; |
||
41 | mikedld | 2168 | ret |
1 | ha | 2169 | nosoundflag: |
2170 | cmp eax,9 ; system shutdown with param |
||
2171 | jnz noshutdownsystem |
||
2172 | cmp ebx,1 |
||
2173 | jl exit_for_anyone |
||
2174 | cmp ebx,4 |
||
2175 | jg exit_for_anyone |
||
2176 | mov [0x2f0000+0x9030],bl |
||
2177 | jmp for_shutdown_parameter |
||
2178 | noshutdownsystem: |
||
2179 | cmp eax,10 ; minimize window |
||
2180 | jnz nominimizewindow |
||
2181 | mov [window_minimize],1 |
||
2182 | exit_for_anyone: |
||
2183 | ret |
||
2184 | nominimizewindow: |
||
2185 | cmp eax,11 ; get disk info table |
||
2186 | jnz nogetdiskinfo |
||
2187 | cmp ebx,1 |
||
2188 | jnz full_table |
||
2189 | small_table: |
||
2190 | call for_all_tables |
||
2191 | mov cx,10 |
||
2192 | cld |
||
2193 | rep movsb |
||
2194 | ret |
||
2195 | for_all_tables: |
||
2196 | mov edi,[3010h] |
||
2197 | mov edi,[edi+10h] |
||
2198 | add edi,ecx |
||
2199 | mov esi,0x40000 |
||
2200 | xor ecx,ecx |
||
2201 | ret |
||
2202 | full_table: |
||
2203 | cmp ebx,2 |
||
2204 | jnz exit_for_anyone |
||
2205 | call for_all_tables |
||
2206 | mov cx,16384 |
||
2207 | cld |
||
2208 | rep movsd |
||
2209 | ret |
||
2210 | nogetdiskinfo: |
||
2211 | cmp eax,12 ; get all key pressed with ALT |
||
2212 | jnz nogetkey |
||
2213 | mov eax,[last_key_press] |
||
2214 | mov al,[keyboard_mode_sys] |
||
2215 | mov [esp+36],eax |
||
2216 | mov [last_key_press],0 |
||
2217 | .finish: |
||
2218 | ret |
||
2219 | nogetkey: |
||
2220 | cmp eax,13 ; get kernel ID and version |
||
2221 | jnz nogetkernel_id |
||
2222 | mov edi,[3010h] |
||
2223 | mov edi,[edi+10h] |
||
2224 | add edi,ebx |
||
2225 | mov esi,version_inf |
||
2226 | mov ecx,version_end-version_inf |
||
2227 | cld |
||
2228 | rep movsb |
||
2229 | ret |
||
2230 | nogetkernel_id: |
||
2231 | cmp eax,14 ; sys wait retrace |
||
2232 | jnz nosys_wait_retrace |
||
41 | mikedld | 2233 | ;wait retrace functions |
2234 | sys_wait_retrace: |
||
2235 | mov edx,0x3da |
||
2236 | WaitRetrace_loop: |
||
2237 | in al,dx |
||
2238 | test al,1000b |
||
2239 | jz WaitRetrace_loop |
||
2240 | mov [esp+36],dword 0 |
||
1 | ha | 2241 | ret |
2242 | nosys_wait_retrace: |
||
2243 | cmp eax,15 ; mouse centered |
||
2244 | jnz no_mouse_centered |
||
2245 | call mouse_centered |
||
2246 | mov [esp+36],dword 0 |
||
2247 | ret |
||
2248 | no_mouse_centered: |
||
32 | halyavin | 2249 | cmp eax,16 |
2250 | jnz no_get_free_space |
||
2251 | mov eax,[MEM_FreeSpace] |
||
2252 | shl eax,2 |
||
1 | ha | 2253 | ret |
41 | mikedld | 2254 | no_get_free_space: |
32 | halyavin | 2255 | cmp eax,17 |
2256 | jnz no_get_all_space |
||
39 | halyavin | 2257 | mov eax,[0xFE8C] |
2258 | shr eax,10 |
||
2259 | ; mov eax,[MEM_AllSpace] |
||
2260 | ; shl eax,2 |
||
32 | halyavin | 2261 | ret |
41 | mikedld | 2262 | no_get_all_space: |
32 | halyavin | 2263 | |
2264 | ret |
||
41 | mikedld | 2265 | uglobal |
2266 | ;// mike.dld, 2006-29-01 [ |
||
2267 | screen_workarea RECT |
||
2268 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2269 | window_minimize db 0 |
2270 | sound_flag db 0 |
||
2271 | last_key_press dd 0 |
||
2272 | keyboard_mode_sys db 0 |
||
41 | mikedld | 2273 | endg |
1 | ha | 2274 | |
41 | mikedld | 2275 | iglobal |
2276 | version_inf: |
||
33 | mario79 | 2277 | db 0,5,2,9 ; version 0.5.2.9 |
41 | mikedld | 2278 | db UID_KOLIBRI |
2279 | db 'Kolibri',0 |
||
2280 | version_end: |
||
2281 | endg |
||
1 | ha | 2282 | |
41 | mikedld | 2283 | UID_NONE=0 |
1 | ha | 2284 | UID_MENUETOS=1 ;official |
2285 | UID_KOLIBRI=2 ;russian |
||
2286 | |||
2287 | main_loop_sys_getkey: |
||
2288 | cmp [0xf400],byte 0 |
||
2289 | je .finish |
||
2290 | movzx eax,byte [0xf401] |
||
2291 | shl eax,8 |
||
2292 | mov [last_key_press],eax |
||
2293 | .finish: |
||
2294 | ret |
||
2295 | |||
2296 | sys_cachetodiskette: |
||
19 | mario79 | 2297 | ; pushad |
2298 | ; cmp eax,1 |
||
2299 | ; jne no_write_all_of_ramdisk |
||
2300 | ; call fdc_writeramdisk |
||
2301 | ; popad |
||
2302 | ; ret |
||
2303 | ; no_write_all_of_ramdisk: |
||
2304 | ; cmp eax,2 |
||
2305 | ; jne no_write_part_of_ramdisk |
||
2306 | ; call fdc_commitflush |
||
2307 | ; popad |
||
2308 | ; ret |
||
2309 | ; no_write_part_of_ramdisk: |
||
2310 | ; cmp eax,3 |
||
2311 | ; jne no_set_fdc |
||
2312 | ; call fdc_set |
||
2313 | ; popad |
||
2314 | ; ret |
||
2315 | ; no_set_fdc: |
||
2316 | ; cmp eax,4 |
||
2317 | ; jne no_get_fdc |
||
2318 | ; popad |
||
2319 | ; call fdc_get |
||
2320 | ; mov [esp+36],ecx |
||
2321 | ; ret |
||
2322 | ; no_get_fdc: |
||
2323 | ; popad |
||
2324 | ; ret |
||
2325 | cmp eax,1 |
||
2326 | jne no_floppy_a_save |
||
2327 | mov [flp_number],1 |
||
2328 | jmp save_image_on_floppy |
||
2329 | no_floppy_a_save: |
||
1 | ha | 2330 | cmp eax,2 |
19 | mario79 | 2331 | jne no_floppy_b_save |
2332 | mov [flp_number],2 |
||
2333 | save_image_on_floppy: |
||
2334 | call save_image |
||
2335 | mov [esp+36],dword 0 |
||
2336 | cmp [FDC_Status],0 |
||
41 | mikedld | 2337 | je yes_floppy_save |
19 | mario79 | 2338 | no_floppy_b_save: |
2339 | mov [esp+36],dword 1 |
||
2340 | yes_floppy_save: |
||
1 | ha | 2341 | ret |
2342 | |||
2343 | uglobal |
||
2344 | ; bgrchanged dd 0x0 |
||
2345 | endg |
||
2346 | |||
2347 | sys_background: |
||
2348 | |||
2349 | cmp eax,1 ; BACKGROUND SIZE |
||
2350 | jnz nosb1 |
||
2351 | cmp ebx,0 |
||
2352 | je sbgrr |
||
2353 | cmp ecx,0 |
||
2354 | je sbgrr |
||
2355 | mov [display_data-8],ebx |
||
2356 | mov [display_data-4],ecx |
||
2357 | ; mov [bgrchanged],1 |
||
2358 | sbgrr: |
||
2359 | ret |
||
2360 | nosb1: |
||
2361 | |||
2362 | cmp eax,2 ; SET PIXEL |
||
2363 | jnz nosb2 |
||
2364 | mov edx,0x160000-16 |
||
2365 | cmp edx,ebx |
||
2366 | jbe nosb2 |
||
2367 | mov edx,[ebx] |
||
2368 | and edx,0xFF000000 ;255*256*256*256 |
||
2369 | and ecx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2370 | add edx,ecx |
||
2371 | mov [ebx+0x300000],edx |
||
2372 | ; mov [bgrchanged],1 |
||
2373 | ret |
||
2374 | nosb2: |
||
2375 | |||
2376 | cmp eax,3 ; DRAW BACKGROUND |
||
2377 | jnz nosb3 |
||
2378 | draw_background_temp: |
||
2379 | ; cmp [bgrchanged],1 ;0 |
||
2380 | ; je nosb31 |
||
2381 | ;draw_background_temp: |
||
2382 | ; mov [bgrchanged],1 ;0 |
||
2383 | mov [0xfff0],byte 1 |
||
2384 | nosb31: |
||
2385 | ret |
||
2386 | nosb3: |
||
2387 | |||
2388 | cmp eax,4 ; TILED / STRETCHED |
||
2389 | jnz nosb4 |
||
2390 | cmp ebx,[display_data-12] |
||
2391 | je nosb41 |
||
2392 | mov [display_data-12],ebx |
||
2393 | ; mov [bgrchanged],1 |
||
2394 | nosb41: |
||
2395 | ret |
||
2396 | nosb4: |
||
2397 | |||
2398 | cmp eax,5 ; BLOCK MOVE TO BGR |
||
2399 | jnz nosb5 |
||
2400 | ; bughere |
||
2401 | mov edi, [0x3010] |
||
2402 | add ebx, [edi+0x10] |
||
2403 | ; mov esi, ebx |
||
2404 | ; mov edi, ecx |
||
2405 | mov eax, ebx |
||
2406 | mov ebx, ecx |
||
2407 | add ecx, edx |
||
2408 | cmp ecx, 0x160000-16 |
||
2409 | ja .fin |
||
2410 | ; add edi, 0x300000 |
||
2411 | add ebx, 0x300000 |
||
2412 | mov ecx, edx |
||
2413 | cmp ecx, 0x160000-16 |
||
2414 | ja .fin |
||
2415 | ; mov [bgrchanged],1 |
||
2416 | ; cld |
||
2417 | ; rep movsb |
||
2418 | call memmove |
||
2419 | .fin: |
||
2420 | ret |
||
2421 | nosb5: |
||
2422 | |||
2423 | ret |
||
2424 | |||
2425 | |||
2426 | align 4 |
||
2427 | |||
2428 | sys_getbackground: |
||
2429 | |||
2430 | cmp eax,1 ; SIZE |
||
2431 | jnz nogb1 |
||
2432 | mov eax,[display_data-8] |
||
2433 | shl eax,16 |
||
2434 | mov ax,[display_data-4] |
||
2435 | mov [esp+36],eax |
||
2436 | ret |
||
2437 | nogb1: |
||
2438 | |||
2439 | cmp eax,2 ; PIXEL |
||
2440 | jnz nogb2 |
||
2441 | mov edx,0x160000-16 |
||
2442 | cmp edx,ebx |
||
2443 | jbe nogb2 |
||
2444 | mov eax, [ebx+0x300000] |
||
2445 | and eax, 0xFFFFFF |
||
2446 | mov [esp+36],eax |
||
2447 | ret |
||
2448 | nogb2: |
||
2449 | |||
2450 | cmp eax,4 ; TILED / STRETCHED |
||
2451 | jnz nogb4 |
||
2452 | mov eax,[display_data-12] |
||
2453 | nogb4: |
||
2454 | mov [esp+36],eax |
||
2455 | ret |
||
2456 | |||
2457 | |||
2458 | align 4 |
||
2459 | |||
2460 | sys_getkey: |
||
2461 | mov [esp+36],dword 1 |
||
2462 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2463 | movzx ecx,word [0xC000 + ebx * 2] |
||
2464 | mov edx,[0x3004] |
||
2465 | cmp ecx,edx |
||
2466 | jne .finish |
||
2467 | cmp [0xf400],byte 0 |
||
2468 | je .finish |
||
2469 | movzx eax,byte [0xf401] |
||
2470 | shl eax,8 |
||
2471 | push eax |
||
2472 | dec byte [0xf400] |
||
2473 | and byte [0xf400],127 |
||
2474 | movzx ecx,byte [0xf400] |
||
2475 | add ecx,2 |
||
2476 | ; mov esi,0xf402 |
||
2477 | ; mov edi,0xf401 |
||
2478 | ; cld |
||
2479 | ; rep movsb |
||
2480 | mov eax, 0xF402 |
||
2481 | mov ebx, 0xF401 |
||
2482 | call memmove |
||
2483 | pop eax |
||
2484 | mov [last_key_press],eax |
||
2485 | |||
2486 | mov eax,[kb_state] |
||
2487 | and al,110000b |
||
2488 | cmp al,100000b |
||
2489 | je .yes_win_key |
||
2490 | cmp al,10000b |
||
2491 | je .yes_win_key |
||
2492 | mov eax,[last_key_press] |
||
2493 | jmp .no_win_key |
||
2494 | ; cmp ah,232 |
||
2495 | ; je .yes_win_key |
||
2496 | ; cmp ah,233 |
||
2497 | ; jne .no_win_key |
||
2498 | .yes_win_key: |
||
2499 | mov eax,1 |
||
2500 | .no_win_key: |
||
2501 | mov [esp+36],eax |
||
2502 | .finish: |
||
2503 | ret |
||
2504 | |||
2505 | |||
2506 | align 4 |
||
2507 | |||
2508 | sys_getbutton: |
||
2509 | |||
2510 | mov ebx, [0x3000] ; TOP OF WINDOW STACK |
||
2511 | mov [esp+36],dword 1 |
||
2512 | movzx ecx, word [0xC000 + ebx * 2] |
||
2513 | mov edx, [0x3004] ; less than 256 processes |
||
2514 | cmp ecx,edx |
||
2515 | jne .exit |
||
2516 | movzx eax,byte [0xf500] |
||
2517 | test eax,eax |
||
2518 | jz .exit |
||
2519 | mov eax,[0xf501] |
||
2520 | shl eax,8 |
||
2521 | mov [0xf500],byte 0 |
||
2522 | mov [esp+36],eax |
||
2523 | .exit: |
||
2524 | ret |
||
2525 | |||
2526 | |||
2527 | align 4 |
||
2528 | |||
2529 | sys_cpuusage: |
||
2530 | |||
2531 | ; RETURN: |
||
2532 | ; |
||
2533 | ; +00 dword process cpu usage |
||
2534 | ; +04 word position in windowing stack |
||
2535 | ; +06 word windowing stack value at current position (cpu nro) |
||
2536 | ; +10 12 bytes name |
||
2537 | ; +22 dword start in mem |
||
2538 | ; +26 dword used mem |
||
2539 | ; +30 dword PID , process idenfification number |
||
2540 | ; |
||
2541 | |||
2542 | mov edi,[0x3010] ; eax = return area |
||
2543 | add edi,0x10 |
||
2544 | add eax,[edi] |
||
2545 | |||
2546 | cmp ebx,-1 ; who am I ? |
||
2547 | jne no_who_am_i |
||
2548 | mov ebx,[0x3000] |
||
2549 | no_who_am_i: |
||
2550 | |||
2551 | push eax ; return area |
||
2552 | push ebx ; process number |
||
2553 | |||
2554 | push ebx |
||
2555 | push ebx |
||
2556 | push eax |
||
2557 | |||
2558 | ; return memory usage |
||
2559 | |||
2560 | xor edx,edx |
||
2561 | mov eax,0x20 |
||
2562 | mul ebx |
||
2563 | add eax,0x3000+0x1c |
||
2564 | mov ebx,eax |
||
2565 | pop eax |
||
2566 | mov ecx,[ebx] |
||
2567 | mov [eax],ecx |
||
2568 | pop ebx |
||
2569 | ; mov ebx,[esp] |
||
2570 | ; shl ebx,1 |
||
2571 | ; add ebx,0xc000 |
||
2572 | mov cx, [0xC000 + ebx * 2] |
||
2573 | mov [eax+4],cx |
||
2574 | ; mov ebx,[esp] |
||
2575 | ; shl ebx,1 |
||
2576 | ; add ebx,0xc400 |
||
2577 | mov cx, [0xC400 + ebx * 2] |
||
2578 | mov [eax+6],cx |
||
2579 | ; pop ebx |
||
2580 | push eax |
||
2581 | mov eax,ebx |
||
2582 | shl eax,8 |
||
2583 | add eax,0x80000 |
||
2584 | pop ebx |
||
2585 | add ebx,10 |
||
2586 | mov ecx,11 |
||
2587 | call memmove |
||
2588 | |||
2589 | ; memory usage |
||
2590 | |||
2591 | xor eax,eax |
||
2592 | mov edx,0x100000*16 |
||
2593 | pop ecx ; get gdt of tss |
||
2594 | cmp ecx,1 |
||
2595 | je os_mem |
||
2596 | shl ecx,8 |
||
2597 | mov edx,[0x80000+ecx+0x8c] |
||
2598 | mov eax,std_application_base_address |
||
2599 | ;add ecx,0x80000+0x88 |
||
2600 | ;mov ecx,[ecx] |
||
2601 | ; shl ecx,3 |
||
2602 | ; eax run base -> edx used memory |
||
2603 | ; mov al,[ecx+gdts+ app_code-3 +4] ; base 23:16 |
||
2604 | ; mov ah,[ecx+gdts+ app_code-3 +7] ; base 31:24 |
||
2605 | ; shl eax,16 |
||
2606 | ; mov ax,[ecx+gdts+ app_code-3 +2] ; base 0:15 |
||
2607 | ; movzx edx,word [ecx+gdts+ app_code-3 +0] |
||
2608 | ; shl edx,12 |
||
2609 | |||
2610 | os_mem: |
||
2611 | dec edx |
||
2612 | mov [ebx+12],eax |
||
2613 | mov [ebx+16],edx |
||
2614 | |||
2615 | ; PID (+30) |
||
2616 | |||
2617 | mov eax,[esp] |
||
2618 | shl eax,5 |
||
2619 | add eax,0x3000+0x4 |
||
2620 | mov eax,[eax] |
||
2621 | mov [ebx+20],eax |
||
2622 | |||
2623 | ; window position and size |
||
2624 | |||
2625 | mov esi,[esp] |
||
2626 | shl esi,5 |
||
2627 | add esi,window_data |
||
2628 | mov edi,[esp+4] |
||
2629 | add edi,34 |
||
2630 | mov ecx,4*4 |
||
2631 | cld |
||
2632 | rep movsb |
||
2633 | |||
2634 | ; Process state (+50) |
||
2635 | |||
2636 | mov eax,[esp] |
||
2637 | shl eax,5 |
||
2638 | add eax,0x3000+0xa |
||
2639 | mov eax,[eax] |
||
2640 | mov [ebx+40],ax |
||
2641 | |||
2642 | |||
2643 | pop ebx |
||
2644 | pop eax |
||
2645 | |||
2646 | ; return number of processes |
||
2647 | |||
2648 | mov eax,[0x3004] |
||
2649 | mov [esp+36],eax |
||
2650 | ret |
||
2651 | |||
2652 | |||
2653 | |||
2654 | |||
2655 | align 4 |
||
2656 | sys_clock: |
||
2657 | cli |
||
2658 | ; Mikhail Lisovin xx Jan 2005 |
||
2659 | @@: mov al, 10 |
||
2660 | out 0x70, al |
||
2661 | in al, 0x71 |
||
2662 | test al, al |
||
2663 | jns @f |
||
2664 | mov esi, 1 |
||
2665 | call delay_ms |
||
2666 | jmp @b |
||
2667 | @@: |
||
2668 | ; end Lisovin's fix |
||
2669 | |||
2670 | xor al,al ; seconds |
||
2671 | out 0x70,al |
||
2672 | in al,0x71 |
||
2673 | movzx ecx,al |
||
2674 | mov al,02 ; minutes |
||
2675 | shl ecx,16 |
||
2676 | out 0x70,al |
||
2677 | in al,0x71 |
||
2678 | movzx edx,al |
||
2679 | mov al,04 ; hours |
||
2680 | shl edx,8 |
||
2681 | out 0x70,al |
||
2682 | in al,0x71 |
||
2683 | add ecx,edx |
||
2684 | movzx edx,al |
||
2685 | add ecx,edx |
||
2686 | sti |
||
2687 | mov [esp+36],ecx |
||
2688 | ret |
||
2689 | |||
2690 | |||
2691 | align 4 |
||
2692 | |||
2693 | sys_date: |
||
2694 | |||
2695 | cli |
||
2696 | mov al,6 ; day of week |
||
2697 | out 0x70,al |
||
2698 | in al,0x71 |
||
2699 | mov ch,al |
||
2700 | mov al,7 ; date |
||
2701 | out 0x70,al |
||
2702 | in al,0x71 |
||
2703 | mov cl,al |
||
2704 | mov al,8 ; month |
||
2705 | shl ecx,16 |
||
2706 | out 0x70,al |
||
2707 | in al,0x71 |
||
2708 | mov ch,al |
||
2709 | mov al,9 ; year |
||
2710 | out 0x70,al |
||
2711 | in al,0x71 |
||
2712 | mov cl,al |
||
2713 | sti |
||
2714 | mov [esp+36],ecx |
||
2715 | ret |
||
2716 | |||
2717 | |||
2718 | ; redraw status |
||
2719 | |||
2720 | sys_redrawstat: |
||
2721 | |||
2722 | cmp eax,1 |
||
2723 | jne no_widgets_away |
||
2724 | |||
2725 | ; buttons away |
||
2726 | |||
2727 | mov ecx,[0x3000] |
||
2728 | |||
2729 | sys_newba2: |
||
2730 | |||
2731 | mov edi,[0xfe88] |
||
2732 | cmp [edi],dword 0 ; empty button list ? |
||
2733 | je end_of_buttons_away |
||
2734 | |||
2735 | movzx ebx,word [edi] |
||
2736 | inc ebx |
||
2737 | |||
2738 | mov eax,edi |
||
2739 | |||
2740 | sys_newba: |
||
2741 | |||
2742 | dec ebx |
||
2743 | jz end_of_buttons_away |
||
2744 | |||
2745 | add eax,0x10 |
||
2746 | cmp cx,[eax] |
||
2747 | jnz sys_newba |
||
2748 | |||
2749 | push eax ebx ecx |
||
2750 | mov ecx,ebx |
||
2751 | inc ecx |
||
2752 | shl ecx,4 |
||
2753 | mov ebx,eax |
||
2754 | add eax,0x10 |
||
2755 | call memmove |
||
2756 | dec dword [edi] |
||
2757 | pop ecx ebx eax |
||
2758 | |||
2759 | jmp sys_newba2 |
||
2760 | |||
2761 | end_of_buttons_away: |
||
2762 | |||
2763 | ret |
||
2764 | |||
2765 | no_widgets_away: |
||
2766 | |||
2767 | cmp eax,2 |
||
2768 | jnz srl1 |
||
2769 | |||
2770 | mov edx,[0x3010] ; return whole screen draw area for this app |
||
2771 | add edx,draw_data-0x3000 |
||
2772 | mov [edx+0],dword 0 |
||
2773 | mov [edx+4],dword 0 |
||
2774 | mov eax,[0xfe00] |
||
2775 | mov [edx+8],eax |
||
2776 | mov eax,[0xfe04] |
||
2777 | mov [edx+12],eax |
||
2778 | |||
2779 | mov edi,[0x3010] |
||
2780 | sub edi,twdw |
||
2781 | mov [edi+30],byte 1 ; no new position & buttons from app |
||
2782 | |||
2783 | call sys_window_mouse |
||
2784 | |||
2785 | ret |
||
2786 | |||
2787 | srl1: |
||
2788 | |||
2789 | ret |
||
2790 | |||
2791 | |||
2792 | sys_drawwindow: |
||
2793 | |||
2794 | mov edi,ecx |
||
2795 | shr edi,16+8 |
||
2796 | and edi,15 |
||
2797 | |||
2798 | cmp edi,0 ; type I - original style |
||
2799 | jne nosyswI |
||
33 | mario79 | 2800 | inc [mouse_pause] |
36 | mario79 | 2801 | call [disable_mouse] |
1 | ha | 2802 | call sys_set_window |
36 | mario79 | 2803 | call [disable_mouse] |
1 | ha | 2804 | call drawwindow_I |
33 | mario79 | 2805 | dec [mouse_pause] |
36 | mario79 | 2806 | call [draw_pointer] |
1 | ha | 2807 | ret |
2808 | nosyswI: |
||
2809 | |||
2810 | cmp edi,1 ; type II - only reserve area, no draw |
||
2811 | jne nosyswII |
||
33 | mario79 | 2812 | inc [mouse_pause] |
36 | mario79 | 2813 | call [disable_mouse] |
1 | ha | 2814 | call sys_set_window |
36 | mario79 | 2815 | call [disable_mouse] |
1 | ha | 2816 | call sys_window_mouse |
33 | mario79 | 2817 | dec [mouse_pause] |
36 | mario79 | 2818 | call [draw_pointer] |
1 | ha | 2819 | ret |
2820 | nosyswII: |
||
2821 | |||
2822 | cmp edi,2 ; type III - new style |
||
2823 | jne nosyswIII |
||
33 | mario79 | 2824 | inc [mouse_pause] |
36 | mario79 | 2825 | call [disable_mouse] |
1 | ha | 2826 | call sys_set_window |
36 | mario79 | 2827 | call [disable_mouse] |
1 | ha | 2828 | call drawwindow_III |
33 | mario79 | 2829 | dec [mouse_pause] |
36 | mario79 | 2830 | call [draw_pointer] |
1 | ha | 2831 | ret |
2832 | nosyswIII: |
||
2833 | |||
2834 | cmp edi,3 ; type IV - skinned window |
||
2835 | jne nosyswIV |
||
33 | mario79 | 2836 | |
2837 | cli |
||
2838 | mov edi,[0x3010] |
||
2839 | sub edi,0x3000 |
||
2840 | shr edi,5 |
||
2841 | cmp edi,[active_process] |
||
35 | halyavin | 2842 | push 0 |
33 | mario79 | 2843 | jne @f |
35 | halyavin | 2844 | mov byte [esp],1 |
2845 | @@: ; parameter for drawwindow_IV |
||
33 | mario79 | 2846 | sti |
2847 | |||
2848 | inc [mouse_pause] |
||
36 | mario79 | 2849 | call [disable_mouse] |
1 | ha | 2850 | call sys_set_window |
36 | mario79 | 2851 | call [disable_mouse] |
2852 | call drawwindow_IV |
||
33 | mario79 | 2853 | dec [mouse_pause] |
36 | mario79 | 2854 | call [draw_pointer] |
1 | ha | 2855 | ret |
2856 | nosyswIV: |
||
2857 | |||
2858 | ret |
||
2859 | |||
2860 | |||
2861 | sys_set_window: |
||
2862 | |||
2863 | mov edi,[0x3000] |
||
2864 | shl edi,5 |
||
2865 | add edi,window_data |
||
2866 | |||
2867 | ; colors |
||
2868 | mov [edi+16],ecx |
||
2869 | mov [edi+20],edx |
||
2870 | mov [edi+24],esi |
||
2871 | |||
2872 | ; check flag (?) |
||
2873 | cmp [edi+30],byte 1 |
||
2874 | jz newd |
||
2875 | |||
2876 | push eax |
||
2877 | mov eax,[timer_ticks] ;[0xfdf0] |
||
2878 | add eax,100 |
||
2879 | mov [new_window_starting],eax |
||
2880 | pop eax |
||
2881 | |||
2882 | mov [edi+8],ax |
||
2883 | mov [edi+12],bx |
||
2884 | shr eax,16 |
||
2885 | shr ebx,16 |
||
2886 | mov [edi+00],ax |
||
2887 | mov [edi+04],bx |
||
2888 | |||
2889 | |||
2890 | call check_window_position |
||
2891 | |||
2892 | |||
2893 | push ecx esi edi ; save for window fullscreen/resize |
||
2894 | mov esi,edi |
||
2895 | sub edi,window_data |
||
2896 | shr edi,5 |
||
2897 | shl edi,8 |
||
2898 | add edi,0x80000+0x90 |
||
2899 | mov ecx,4 |
||
2900 | cld |
||
2901 | rep movsd |
||
2902 | pop edi esi ecx |
||
2903 | |||
2904 | push eax ebx ecx edx |
||
2905 | ;;; mov eax, 1 |
||
2906 | ;;; call delay_hs |
||
2907 | movzx eax, word [edi+00] |
||
2908 | movzx ebx, word [edi+04] |
||
2909 | movzx ecx, word [edi+8] |
||
2910 | movzx edx, word [edi+12] |
||
2911 | add ecx, eax |
||
2912 | add edx, ebx |
||
2913 | call calculatescreen |
||
2914 | pop edx ecx ebx eax |
||
2915 | |||
2916 | mov [0xf400],byte 0 ; empty keyboard buffer |
||
2917 | mov [0xf500],byte 0 ; empty button buffer |
||
2918 | |||
2919 | newd: |
||
2920 | mov [edi+31],byte 0 ; no redraw |
||
2921 | mov edx,edi |
||
2922 | |||
2923 | ret |
||
2924 | |||
2925 | |||
2926 | sys_window_move: |
||
2927 | |||
49 | mikedld | 2928 | mov edi,[0x00003000] |
2929 | shl edi,5 |
||
2930 | add edi,window_data |
||
1 | ha | 2931 | |
49 | mikedld | 2932 | test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED |
2933 | jnz .window_move_return |
||
1 | ha | 2934 | |
49 | mikedld | 2935 | push dword [edi+0] ; save old coordinates |
2936 | push dword [edi+4] |
||
2937 | push dword [edi+8] |
||
2938 | push dword [edi+12] |
||
1 | ha | 2939 | |
49 | mikedld | 2940 | cmp eax,-1 ; set new position and size |
2941 | je .no_x_reposition |
||
2942 | mov [edi+0],eax |
||
2943 | .no_x_reposition: |
||
2944 | cmp ebx,-1 |
||
2945 | je .no_y_reposition |
||
2946 | mov [edi+4],ebx |
||
2947 | .no_y_reposition: |
||
1 | ha | 2948 | |
49 | mikedld | 2949 | test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP |
2950 | jnz .no_y_resizing |
||
1 | ha | 2951 | |
49 | mikedld | 2952 | cmp ecx,-1 |
2953 | je .no_x_resizing |
||
2954 | mov [edi+8],ecx |
||
2955 | .no_x_resizing: |
||
2956 | cmp edx,-1 |
||
2957 | je .no_y_resizing |
||
2958 | mov [edi+12],edx |
||
2959 | .no_y_resizing: |
||
1 | ha | 2960 | |
49 | mikedld | 2961 | call check_window_position |
1 | ha | 2962 | |
49 | mikedld | 2963 | pushad ; save for window fullscreen/resize |
2964 | mov esi,edi |
||
2965 | sub edi,window_data |
||
2966 | shr edi,5 |
||
2967 | shl edi,8 |
||
2968 | add edi,0x80000+0x90 |
||
2969 | mov ecx,4 |
||
2970 | cld |
||
2971 | rep movsd |
||
2972 | popad |
||
2973 | |||
2974 | pushad ; calculcate screen at new position |
||
2975 | mov eax,[edi+00] |
||
2976 | mov ebx,[edi+04] |
||
2977 | mov ecx,[edi+8] |
||
2978 | mov edx,[edi+12] |
||
2979 | add ecx,eax |
||
2980 | add edx,ebx |
||
2981 | call calculatescreen |
||
2982 | popad |
||
2983 | |||
2984 | pop edx ; calculcate screen at old position |
||
2985 | pop ecx |
||
2986 | pop ebx |
||
2987 | pop eax |
||
2988 | add ecx,eax |
||
2989 | add edx,ebx |
||
2990 | mov [dlx],eax ; save for drawlimits |
||
2991 | mov [dly],ebx |
||
2992 | mov [dlxe],ecx |
||
2993 | mov [dlye],edx |
||
2994 | call calculatescreen |
||
2995 | |||
2996 | mov [edi+31],byte 1 ; flag the process as redraw |
||
2997 | |||
2998 | mov eax,edi ; redraw screen at old position |
||
2999 | xor esi,esi |
||
3000 | call redrawscreen |
||
3001 | |||
3002 | mov [0xfff5],byte 0 ; mouse pointer |
||
3003 | mov [0xfff4],byte 0 ; no mouse under |
||
3004 | mov [0xfb44],byte 0 ; react to mouse up/down |
||
3005 | |||
3006 | mov ecx,10 ; wait 1/10 second |
||
3007 | .wmrl3: |
||
3008 | call [draw_pointer] |
||
3009 | mov eax,1 |
||
3010 | call delay_hs |
||
3011 | loop .wmrl3 |
||
3012 | |||
3013 | mov [window_move_pr],0 |
||
3014 | |||
3015 | .window_move_return: |
||
3016 | |||
1 | ha | 3017 | ret |
3018 | |||
3019 | type_background_1: |
||
3020 | cmp [0xfff0],byte 0 ; background update ? |
||
3021 | jz temp_nobackgr |
||
3022 | mov [0xfff0],byte 2 |
||
3023 | call change_task |
||
3024 | mov [draw_data+32+0],dword 0 |
||
3025 | mov [draw_data+32+4],dword 0 |
||
3026 | mov eax,[0xfe00] |
||
3027 | mov ebx,[0xfe04] |
||
3028 | mov [draw_data+32+8],eax |
||
3029 | mov [draw_data+32+12],ebx |
||
3030 | call drawbackground |
||
3031 | mov [0xfff0],byte 0 |
||
3032 | mov [0xfff4],byte 0 |
||
3033 | temp_nobackgr: |
||
3034 | ret |
||
41 | mikedld | 3035 | |
1 | ha | 3036 | uglobal |
3037 | window_move_pr dd 0x0 |
||
3038 | window_move_eax dd 0x0 |
||
3039 | window_move_ebx dd 0x0 |
||
3040 | window_move_ecx dd 0x0 |
||
3041 | window_move_edx dd 0x0 |
||
3042 | endg |
||
3043 | |||
3044 | ;ok - 100% work |
||
3045 | ;nt - not tested |
||
3046 | ;--------------------------------------------------------------------------------------------- |
||
3047 | ;eax |
||
3048 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3049 | ;1 - change task. Ret nothing. Block. ok. |
||
3050 | ;2 - performance control |
||
3051 | ; ebx |
||
3052 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3053 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3054 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3055 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3056 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3057 | ;eax |
||
3058 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3059 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3060 | ;--------------------------------------------------------------------------------------------- |
||
3061 | sys_sheduler: ;noname & halyavin |
||
3062 | cmp eax,0 |
||
3063 | je shed_counter |
||
3064 | cmp eax,2 |
||
3065 | je perf_control |
||
3066 | cmp eax,3 |
||
3067 | je rdmsr_instr |
||
3068 | cmp eax,4 |
||
3069 | je wrmsr_instr |
||
3070 | cmp eax,1 |
||
3071 | jne not_supported |
||
3072 | call change_task ;delay,0 |
||
3073 | ret |
||
3074 | shed_counter: |
||
3075 | mov eax,[context_counter] |
||
3076 | mov [esp+36],eax |
||
3077 | not_supported: |
||
3078 | ret |
||
3079 | perf_control: |
||
3080 | inc eax ;now eax=3 |
||
3081 | cmp ebx,eax |
||
3082 | je cache_disable |
||
3083 | dec eax |
||
3084 | cmp ebx,eax |
||
3085 | je cache_enable |
||
3086 | dec eax |
||
3087 | cmp ebx,eax |
||
3088 | je is_cache_enabled |
||
3089 | dec eax |
||
3090 | cmp ebx,eax |
||
3091 | je modify_pce |
||
3092 | ret |
||
3093 | |||
3094 | rdmsr_instr: |
||
3095 | ;now counter in ecx |
||
3096 | ;(edx:eax) esi:edi => edx:esi |
||
3097 | mov eax,esi |
||
3098 | rdmsr |
||
3099 | mov [esp+36],eax |
||
3100 | mov [esp+24],edx ;ret in ebx? |
||
3101 | ret |
||
3102 | |||
3103 | wrmsr_instr: |
||
3104 | ;now counter in ecx |
||
3105 | ;(edx:eax) esi:edi => edx:esi |
||
3106 | mov eax,esi |
||
3107 | wrmsr |
||
3108 | mov [esp+36],eax |
||
3109 | mov [esp+24],edx ;ret in ebx? |
||
3110 | ret |
||
3111 | |||
3112 | cache_disable: |
||
3113 | mov eax,cr0 |
||
3114 | or eax,01100000000000000000000000000000b |
||
3115 | mov cr0,eax |
||
3116 | wbinvd ;set MESI |
||
3117 | ret |
||
3118 | |||
3119 | cache_enable: |
||
3120 | mov eax,cr0 |
||
3121 | and eax,10011111111111111111111111111111b |
||
3122 | mov cr0,eax |
||
3123 | ret |
||
3124 | |||
3125 | is_cache_enabled: |
||
3126 | mov eax,cr0 |
||
3127 | mov ebx,eax |
||
3128 | and eax,01100000000000000000000000000000b |
||
3129 | jz cache_disabled |
||
3130 | mov [esp+36],ebx |
||
3131 | cache_disabled: |
||
3132 | mov dword [esp+36],eax ;0 |
||
3133 | ret |
||
3134 | |||
3135 | modify_pce: |
||
3136 | mov eax,cr4 |
||
3137 | ; mov ebx,0 |
||
3138 | ; or bx,100000000b ;pce |
||
3139 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3140 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3141 | mov cr4,eax |
3142 | mov [esp+36],eax |
||
3143 | ret |
||
3144 | ;--------------------------------------------------------------------------------------------- |
||
3145 | |||
3146 | |||
3147 | ; check if pixel is allowed to be drawn |
||
3148 | |||
3149 | checkpixel: |
||
21 | poddubny | 3150 | push eax edx |
1 | ha | 3151 | |
3152 | mov edx,[0xfe00] ; screen x size |
||
3153 | inc edx |
||
21 | poddubny | 3154 | imul edx, ebx |
1 | ha | 3155 | mov dl, [eax+edx+display_data] ; lea eax, [...] |
3156 | |||
21 | poddubny | 3157 | mov eax, [0x3010] |
1 | ha | 3158 | |
21 | poddubny | 3159 | xor ecx, ecx |
3160 | cmp byte [eax+0xe], dl |
||
3161 | setne cl |
||
1 | ha | 3162 | |
21 | poddubny | 3163 | pop edx eax |
1 | ha | 3164 | ret |
3165 | |||
3166 | uglobal |
||
3167 | mouse_active db 0 |
||
3168 | endg |
||
3169 | iglobal |
||
3170 | cpustring db 'CPU ' |
||
3171 | endg |
||
3172 | |||
3173 | |||
3174 | align 4 |
||
3175 | ; check misc |
||
3176 | |||
3177 | checkmisc: |
||
3178 | |||
3179 | cmp [ctrl_alt_del], 1 |
||
3180 | jne nocpustart |
||
3181 | mov eax, cpustring |
||
41 | mikedld | 3182 | xor ebx,ebx ; no parameters |
40 | halyavin | 3183 | xor edx,edx ; no flags |
1 | ha | 3184 | call start_application_fl |
3185 | mov [ctrl_alt_del], 0 |
||
3186 | nocpustart: |
||
3187 | cmp [mouse_active], 1 |
||
3188 | jne mouse_not_active |
||
3189 | mov [mouse_active], 0 |
||
3190 | xor edi, edi |
||
3191 | mov ecx, [0x3004] |
||
3192 | set_mouse_event: |
||
3193 | add edi, 256 |
||
3194 | or [edi+0x80000+0xA8], dword 00100000b |
||
3195 | loop set_mouse_event |
||
3196 | mouse_not_active: |
||
3197 | |||
3198 | |||
3199 | cmp [0xfff0],byte 0 ; background update ? |
||
3200 | jz nobackgr |
||
3201 | mov [0xfff0],byte 2 |
||
3202 | call change_task |
||
3203 | mov [draw_data+32+0],dword 0 |
||
3204 | mov [draw_data+32+4],dword 0 |
||
3205 | mov eax,[0xfe00] |
||
3206 | mov ebx,[0xfe04] |
||
3207 | mov [draw_data+32+8],eax |
||
3208 | mov [draw_data+32+12],ebx |
||
3209 | call drawbackground |
||
3210 | mov [0xfff0],byte 0 |
||
3211 | mov [0xfff4],byte 0 |
||
3212 | |||
3213 | nobackgr: |
||
3214 | |||
3215 | |||
3216 | ; system shutdown request |
||
3217 | |||
3218 | cmp [0xFF00],byte 0 |
||
3219 | je noshutdown |
||
3220 | |||
3221 | mov edx,[shutdown_processes] |
||
3222 | sub dl,2 |
||
3223 | |||
3224 | cmp [0xff00],dl |
||
3225 | jne no_mark_system_shutdown |
||
3226 | |||
3227 | mov edx,0x3040 |
||
3228 | movzx ecx,byte [0xff00] |
||
3229 | add ecx,5 |
||
3230 | markz: |
||
3231 | mov [edx+0xa],byte 3 |
||
3232 | add edx,0x20 |
||
3233 | loop markz |
||
3234 | |||
3235 | no_mark_system_shutdown: |
||
3236 | |||
3237 | call [disable_mouse] |
||
3238 | |||
3239 | dec byte [0xff00] |
||
3240 | |||
3241 | cmp [0xff00],byte 0 |
||
3242 | je system_shutdown |
||
3243 | |||
3244 | noshutdown: |
||
3245 | |||
3246 | |||
3247 | mov eax,[0x3004] ; termination |
||
3248 | mov ebx,0x3020+0xa |
||
3249 | mov esi,1 |
||
3250 | |||
3251 | newct: |
||
3252 | mov cl,[ebx] |
||
3253 | cmp cl,byte 3 |
||
3254 | jz terminate |
||
3255 | cmp cl,byte 4 |
||
3256 | jz terminate |
||
3257 | |||
3258 | add ebx,0x20 |
||
3259 | inc esi |
||
3260 | dec eax |
||
3261 | jnz newct |
||
3262 | |||
3263 | ret |
||
3264 | |||
3265 | |||
3266 | |||
3267 | |||
3268 | ; redraw screen |
||
3269 | |||
3270 | redrawscreen: |
||
3271 | |||
3272 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3273 | |||
3274 | pushad |
||
3275 | push eax |
||
3276 | |||
3277 | ;;; mov eax,2 |
||
3278 | ;;; call delay_hs |
||
3279 | |||
3280 | ;mov ecx,0 ; redraw flags for apps |
||
3281 | xor ecx,ecx |
||
3282 | newdw2: |
||
3283 | |||
3284 | inc ecx |
||
3285 | push ecx |
||
3286 | |||
3287 | mov eax,ecx |
||
3288 | shl eax,5 |
||
3289 | add eax,window_data |
||
3290 | |||
3291 | cmp eax,[esp+4] |
||
3292 | je not_this_task |
||
3293 | ; check if window in redraw area |
||
3294 | mov edi,eax |
||
3295 | |||
3296 | cmp ecx,1 ; limit for background |
||
3297 | jz bgli |
||
3298 | |||
3299 | mov eax,[edi+0] |
||
3300 | mov ebx,[edi+4] |
||
3301 | mov ecx,[edi+8] |
||
3302 | mov edx,[edi+12] |
||
3303 | add ecx,eax |
||
3304 | add edx,ebx |
||
3305 | |||
3306 | mov ecx,[dlye] ; ecx = area y end ebx = window y start |
||
3307 | cmp ecx,ebx |
||
3308 | jb ricino |
||
3309 | |||
3310 | mov ecx,[dlxe] ; ecx = area x end eax = window x start |
||
3311 | cmp ecx,eax |
||
3312 | jb ricino |
||
3313 | |||
3314 | mov eax,[edi+0] |
||
3315 | mov ebx,[edi+4] |
||
3316 | mov ecx,[edi+8] |
||
3317 | mov edx,[edi+12] |
||
3318 | add ecx,eax |
||
3319 | add edx,ebx |
||
3320 | |||
3321 | mov eax,[dly] ; eax = area y start edx = window y end |
||
3322 | cmp edx,eax |
||
3323 | jb ricino |
||
3324 | |||
3325 | mov eax,[dlx] ; eax = area x start ecx = window x end |
||
3326 | cmp ecx,eax |
||
3327 | jb ricino |
||
3328 | |||
3329 | bgli: |
||
3330 | |||
3331 | cmp edi,esi |
||
3332 | jz ricino |
||
3333 | |||
3334 | mov eax,edi |
||
3335 | add eax,draw_data-window_data |
||
3336 | |||
3337 | mov ebx,[dlx] ; set limits |
||
3338 | mov [eax+0],ebx |
||
3339 | mov ebx,[dly] |
||
3340 | mov [eax+4],ebx |
||
3341 | mov ebx,[dlxe] |
||
3342 | mov [eax+8],ebx |
||
3343 | mov ebx,[dlye] |
||
3344 | mov [eax+12],ebx |
||
3345 | |||
3346 | sub eax,draw_data-window_data |
||
3347 | |||
3348 | cmp ecx,1 |
||
3349 | jne nobgrd |
||
3350 | cmp esi,1 |
||
3351 | je newdw8 |
||
3352 | call drawbackground |
||
3353 | |||
3354 | newdw8: |
||
3355 | nobgrd: |
||
3356 | |||
3357 | mov [eax+31],byte 1 ; mark as redraw |
||
3358 | |||
3359 | ricino: |
||
3360 | |||
3361 | not_this_task: |
||
3362 | |||
3363 | pop ecx |
||
3364 | |||
3365 | cmp ecx,[0x3004] |
||
3366 | jle newdw2 |
||
3367 | |||
3368 | pop eax |
||
3369 | popad |
||
3370 | |||
3371 | ret |
||
3372 | |||
3373 | calculatebackground: ; background |
||
3374 | |||
3375 | ; all black |
||
3376 | |||
3377 | mov [display_data-8],dword 4 ; size x |
||
3378 | mov [display_data-4],dword 2 ; size y |
||
3379 | |||
3380 | mov edi, 0x300000 ; set background to black |
||
3381 | xor eax, eax |
||
3382 | mov ecx, 0x0fff00 / 4 |
||
3383 | cld |
||
3384 | rep stosd |
||
3385 | |||
3386 | mov edi,display_data ; set os to use all pixels |
||
3387 | mov eax,0x01010101 |
||
3388 | mov ecx,0x1fff00 / 4 |
||
3389 | rep stosd |
||
3390 | |||
3391 | mov byte [0xFFF0], 0 ; do not draw background! |
||
3392 | |||
3393 | ret |
||
3394 | |||
3395 | uglobal |
||
3396 | imax dd 0x0 |
||
3397 | endg |
||
3398 | |||
3399 | |||
3400 | |||
3401 | delay_ms: ; delay in 1/1000 sec |
||
3402 | |||
3403 | |||
3404 | push eax |
||
3405 | push ecx |
||
3406 | |||
3407 | mov ecx,esi |
||
3408 | ; |
||
3409 | imul ecx, 33941 |
||
3410 | shr ecx, 9 |
||
3411 | ; |
||
3412 | |||
3413 | in al,0x61 |
||
3414 | and al,0x10 |
||
3415 | mov ah,al |
||
3416 | cld |
||
3417 | |||
3418 | cnt1: in al,0x61 |
||
3419 | and al,0x10 |
||
3420 | cmp al,ah |
||
3421 | jz cnt1 |
||
3422 | |||
3423 | mov ah,al |
||
3424 | loop cnt1 |
||
3425 | |||
3426 | pop ecx |
||
3427 | pop eax |
||
3428 | |||
3429 | ret |
||
3430 | |||
3431 | |||
3432 | set_app_param: |
||
3433 | push edi |
||
3434 | |||
3435 | mov edi,[0x3010] |
||
3436 | mov [edi],eax |
||
3437 | |||
3438 | pop edi |
||
3439 | ret |
||
3440 | |||
3441 | |||
3442 | |||
3443 | delay_hs: ; delay in 1/100 secs |
||
3444 | push eax |
||
3445 | push ecx |
||
3446 | push edx |
||
3447 | |||
3448 | mov edx,[timer_ticks];[0xfdf0] |
||
3449 | add edx,eax |
||
3450 | |||
3451 | newtic: |
||
3452 | mov ecx,[timer_ticks];[0xfdf0] |
||
3453 | cmp edx,ecx |
||
3454 | jbe zerodelay |
||
3455 | |||
3456 | call change_task |
||
3457 | |||
3458 | jmp newtic |
||
3459 | |||
3460 | zerodelay: |
||
3461 | pop edx |
||
3462 | pop ecx |
||
3463 | pop eax |
||
3464 | |||
3465 | ret |
||
3466 | |||
3467 | |||
3468 | memmove: ; memory move in bytes |
||
3469 | |||
3470 | ; eax = from |
||
3471 | ; ebx = to |
||
3472 | ; ecx = no of bytes |
||
3473 | test ecx, ecx |
||
3474 | jle .ret |
||
3475 | |||
3476 | |||
3477 | push esi edi ecx |
||
3478 | |||
3479 | mov edi, ebx |
||
3480 | mov esi, eax |
||
3481 | |||
3482 | test ecx, not 11b |
||
3483 | jz @f |
||
3484 | |||
3485 | push ecx |
||
3486 | shr ecx, 2 |
||
3487 | rep movsd |
||
3488 | pop ecx |
||
3489 | and ecx, 11b |
||
3490 | jz .finish |
||
3491 | @@: |
||
3492 | rep movsb |
||
3493 | |||
3494 | .finish: |
||
3495 | pop ecx edi esi |
||
3496 | .ret: |
||
3497 | ret |
||
3498 | |||
3499 | |||
3500 | align 4 |
||
3501 | |||
3502 | read_floppy_file: |
||
3503 | |||
3504 | ; as input |
||
3505 | ; |
||
3506 | ; eax pointer to file |
||
3507 | ; ebx file lenght |
||
3508 | ; ecx start 512 byte block number |
||
3509 | ; edx number of blocks to read |
||
3510 | ; esi pointer to return/work area (atleast 20 000 bytes) |
||
3511 | ; |
||
3512 | ; |
||
3513 | ; on return |
||
3514 | ; |
||
3515 | ; eax = 0 command succesful |
||
3516 | ; 1 no fd base and/or partition defined |
||
3517 | ; 2 yet unsupported FS |
||
3518 | ; 3 unknown FS |
||
3519 | ; 4 partition not defined at hd |
||
3520 | ; 5 file not found |
||
3521 | ; ebx = size of file |
||
3522 | |||
3523 | mov edi,[0x3010] |
||
3524 | add edi,0x10 |
||
3525 | add esi,[edi] |
||
3526 | add eax,[edi] |
||
3527 | |||
3528 | pushad |
||
3529 | mov edi,esi |
||
3530 | add edi,1024 |
||
3531 | mov esi,0x100000+19*512 |
||
3532 | sub ecx,1 |
||
3533 | shl ecx,9 |
||
3534 | add esi,ecx |
||
3535 | shl edx,9 |
||
3536 | mov ecx,edx |
||
3537 | cld |
||
3538 | rep movsb |
||
3539 | popad |
||
3540 | |||
3541 | mov [esp+36],eax |
||
3542 | mov [esp+24],ebx |
||
3543 | ret |
||
3544 | |||
3545 | |||
3546 | |||
3547 | align 4 |
||
3548 | |||
3549 | sys_programirq: |
||
3550 | |||
3551 | mov edi,[0x3010] |
||
3552 | add edi,0x10 |
||
3553 | add eax,[edi] |
||
3554 | |||
3555 | mov edx,ebx |
||
3556 | shl edx,2 |
||
3557 | add edx,irq_owner |
||
3558 | mov edx,[edx] |
||
3559 | mov edi,[0x3010] |
||
3560 | mov edi,[edi+0x4] |
||
3561 | cmp edx,edi |
||
3562 | je spril1 |
||
3563 | mov [esp+36],dword 1 |
||
3564 | ret |
||
3565 | spril1: |
||
3566 | |||
3567 | mov esi,eax |
||
3568 | shl ebx,6 |
||
3569 | add ebx,irq00read |
||
3570 | mov edi,ebx |
||
3571 | mov ecx,16 |
||
3572 | cld |
||
3573 | rep movsd |
||
3574 | mov [esp+36],dword 0 |
||
3575 | ret |
||
3576 | |||
3577 | |||
3578 | align 4 |
||
3579 | |||
3580 | get_irq_data: |
||
3581 | |||
3582 | mov edx,eax ; check for correct owner |
||
3583 | shl edx,2 |
||
3584 | add edx,irq_owner |
||
3585 | mov edx,[edx] |
||
3586 | mov edi,[0x3010] |
||
3587 | mov edi,[edi+0x4] |
||
3588 | cmp edx,edi |
||
3589 | je gidril1 |
||
3590 | mov [esp+36],eax |
||
3591 | mov [esp+32],dword 2 |
||
3592 | mov [esp+24],ebx |
||
3593 | ret |
||
3594 | |||
3595 | gidril1: |
||
3596 | |||
3597 | mov ebx,eax |
||
3598 | shl ebx,12 |
||
3599 | add ebx,0x2e0000 |
||
3600 | mov eax,[ebx] |
||
3601 | mov ecx,1 |
||
3602 | test eax,eax |
||
3603 | jz gid1 |
||
3604 | |||
3605 | dec eax |
||
3606 | mov esi,ebx |
||
3607 | mov [ebx],eax |
||
3608 | movzx ebx,byte [ebx+0x10] |
||
3609 | add esi,0x10 |
||
3610 | mov edi,esi |
||
3611 | inc esi |
||
3612 | mov ecx,4000 / 4 |
||
3613 | cld |
||
3614 | rep movsd |
||
3615 | xor ecx,ecx |
||
3616 | gid1: |
||
3617 | mov [esp+36],eax |
||
3618 | mov [esp+32],ecx |
||
3619 | mov [esp+24],ebx |
||
3620 | ret |
||
3621 | |||
3622 | |||
3623 | set_io_access_rights: |
||
3624 | |||
3625 | pushad |
||
3626 | |||
3627 | mov edi,[0x3000] |
||
3628 | imul edi,tss_step |
||
3629 | add edi,tss_data+128 |
||
3630 | ; add edi,128 |
||
3631 | |||
3632 | mov ecx,eax |
||
3633 | and ecx,7 ; offset in byte |
||
3634 | |||
3635 | shr eax,3 ; number of byte |
||
3636 | add edi,eax |
||
3637 | |||
3638 | mov ebx,1 |
||
3639 | shl ebx,cl |
||
3640 | |||
3641 | cmp ebp,0 ; enable access - ebp = 0 |
||
3642 | jne siar1 |
||
3643 | |||
3644 | not ebx |
||
3645 | and [edi],byte bl |
||
3646 | |||
3647 | popad |
||
3648 | |||
3649 | ret |
||
3650 | |||
3651 | siar1: |
||
3652 | |||
3653 | or [edi],byte bl ; disable access - ebp = 1 |
||
3654 | |||
3655 | popad |
||
3656 | |||
3657 | ret |
||
3658 | |||
3659 | |||
3660 | |||
3661 | |||
3662 | |||
3663 | r_f_port_area: |
||
3664 | |||
3665 | test eax, eax |
||
3666 | jnz free_port_area |
||
3667 | ; je r_port_area |
||
3668 | ; jmp free_port_area |
||
3669 | |||
3670 | ; r_port_area: |
||
3671 | |||
3672 | pushad |
||
3673 | |||
3674 | cmp ebx,ecx ; beginning > end ? |
||
3675 | jg rpal1 |
||
3676 | mov esi,[0x2d0000] |
||
3677 | cmp esi,0 ; no reserved areas ? |
||
3678 | je rpal2 |
||
3679 | cmp esi,255 ; max reserved |
||
3680 | jge rpal1 |
||
3681 | rpal3: |
||
3682 | mov edi,esi |
||
3683 | shl edi,4 |
||
3684 | add edi,0x2d0000 |
||
3685 | cmp ebx,[edi+8] |
||
3686 | jg rpal4 |
||
3687 | cmp ecx,[edi+4] |
||
3688 | jae rpal1 |
||
3689 | ; jb rpal4 |
||
3690 | ; jmp rpal1 |
||
3691 | rpal4: |
||
3692 | |||
3693 | dec esi |
||
3694 | jnz rpal3 |
||
3695 | jmp rpal2 |
||
3696 | rpal1: |
||
3697 | popad |
||
3698 | mov eax,1 |
||
3699 | ret |
||
3700 | |||
3701 | rpal2: |
||
3702 | popad |
||
3703 | |||
3704 | |||
3705 | ; enable port access at port IO map |
||
3706 | cli |
||
3707 | pushad ; start enable io map |
||
3708 | |||
3709 | cmp ecx,65536 ;16384 |
||
3710 | jae no_unmask_io ; jge |
||
3711 | |||
3712 | mov eax,ebx |
||
3713 | |||
3714 | new_port_access: |
||
3715 | |||
3716 | pushad |
||
3717 | |||
3718 | mov ebp,0 ; enable - eax = port |
||
3719 | call set_io_access_rights |
||
3720 | |||
3721 | popad |
||
3722 | |||
3723 | inc eax |
||
3724 | cmp eax,ecx |
||
3725 | jbe new_port_access |
||
3726 | |||
3727 | no_unmask_io: |
||
3728 | |||
3729 | popad ; end enable io map |
||
3730 | sti |
||
3731 | |||
3732 | mov edi,[0x2d0000] |
||
3733 | add edi,1 |
||
3734 | mov [0x2d0000],edi |
||
3735 | shl edi,4 |
||
3736 | add edi,0x2d0000 |
||
3737 | mov esi,[0x3010] |
||
3738 | mov esi,[esi+0x4] |
||
3739 | mov [edi],esi |
||
3740 | mov [edi+4],ebx |
||
3741 | mov [edi+8],ecx |
||
3742 | |||
3743 | xor eax, eax |
||
3744 | ret |
||
3745 | |||
3746 | |||
3747 | |||
3748 | |||
3749 | free_port_area: |
||
3750 | |||
3751 | pushad |
||
3752 | |||
3753 | mov esi,[0x2d0000] ; no reserved areas ? |
||
3754 | cmp esi,0 |
||
3755 | je frpal2 |
||
3756 | mov edx,[0x3010] |
||
3757 | mov edx,[edx+4] |
||
3758 | frpal3: |
||
3759 | mov edi,esi |
||
3760 | shl edi,4 |
||
3761 | add edi,0x2d0000 |
||
3762 | cmp edx,[edi] |
||
3763 | jne frpal4 |
||
3764 | cmp ebx,[edi+4] |
||
3765 | jne frpal4 |
||
3766 | cmp ecx,[edi+8] |
||
3767 | jne frpal4 |
||
3768 | jmp frpal1 |
||
3769 | frpal4: |
||
3770 | dec esi |
||
3771 | jnz frpal3 |
||
3772 | frpal2: |
||
3773 | popad |
||
3774 | mov eax,1 |
||
3775 | ret |
||
3776 | frpal1: |
||
3777 | mov ecx,256 |
||
3778 | sub ecx,esi |
||
3779 | shl ecx,4 |
||
3780 | mov esi,edi |
||
3781 | add esi,16 |
||
3782 | cld |
||
3783 | rep movsb |
||
3784 | |||
3785 | dec dword [0x2d0000] |
||
3786 | |||
3787 | popad |
||
3788 | |||
3789 | |||
3790 | ; disable port access at port IO map |
||
3791 | |||
3792 | pushad ; start disable io map |
||
3793 | |||
3794 | cmp ecx,65536 ;16384 |
||
3795 | jge no_mask_io |
||
3796 | |||
3797 | mov eax,ebx |
||
3798 | |||
3799 | new_port_access_disable: |
||
3800 | |||
3801 | pushad |
||
3802 | |||
3803 | mov ebp,1 ; disable - eax = port |
||
3804 | call set_io_access_rights |
||
3805 | |||
3806 | popad |
||
3807 | |||
3808 | inc eax |
||
3809 | cmp eax,ecx |
||
3810 | jbe new_port_access_disable |
||
3811 | |||
3812 | no_mask_io: |
||
3813 | |||
3814 | popad ; end disable io map |
||
3815 | |||
3816 | xor eax, eax |
||
3817 | ret |
||
3818 | |||
3819 | |||
3820 | reserve_free_irq: |
||
3821 | |||
3822 | cmp eax,0 |
||
3823 | jz reserve_irq |
||
3824 | |||
3825 | mov edi,ebx |
||
3826 | shl edi,2 |
||
3827 | add edi,irq_owner |
||
3828 | mov edx,[edi] |
||
3829 | mov eax,[0x3010] |
||
3830 | mov eax,[eax+0x4] |
||
3831 | mov ecx,1 |
||
3832 | cmp edx,eax |
||
3833 | jne fril1 |
||
3834 | mov [edi],dword 0 |
||
3835 | mov ecx,0 |
||
3836 | fril1: |
||
3837 | mov [esp+36],ecx ; return in eax |
||
3838 | ret |
||
3839 | |||
3840 | reserve_irq: |
||
3841 | |||
3842 | mov edi,ebx |
||
3843 | shl edi,2 |
||
3844 | add edi,irq_owner |
||
3845 | mov edx,[edi] |
||
3846 | mov ecx,1 |
||
3847 | cmp edx,0 |
||
3848 | jne ril1 |
||
3849 | |||
3850 | mov edx,[0x3010] |
||
3851 | mov edx,[edx+0x4] |
||
3852 | mov [edi],edx |
||
3853 | mov ecx,0 |
||
3854 | |||
3855 | ril1: |
||
3856 | |||
3857 | mov [esp+36],ecx ; return in eax |
||
3858 | |||
3859 | ret |
||
3860 | |||
3861 | |||
3862 | |||
3863 | drawbackground: |
||
33 | mario79 | 3864 | inc [mouse_pause] |
1 | ha | 3865 | cmp [0xfe0c],word 0x12 |
3866 | jne dbrv12 |
||
3867 | cmp [display_data-12],dword 1 |
||
3868 | jne bgrstr12 |
||
3869 | call vga_drawbackground_tiled |
||
33 | mario79 | 3870 | dec [mouse_pause] |
36 | mario79 | 3871 | call [draw_pointer] |
1 | ha | 3872 | ret |
3873 | bgrstr12: |
||
3874 | call vga_drawbackground_stretch |
||
33 | mario79 | 3875 | dec [mouse_pause] |
36 | mario79 | 3876 | call [draw_pointer] |
1 | ha | 3877 | ret |
3878 | dbrv12: |
||
3879 | |||
3880 | cmp [0xfe0c],word 0100000000000000b |
||
3881 | jge dbrv20 |
||
3882 | cmp [0xfe0c],word 0x13 |
||
3883 | je dbrv20 |
||
3884 | call vesa12_drawbackground |
||
33 | mario79 | 3885 | dec [mouse_pause] |
36 | mario79 | 3886 | call [draw_pointer] |
1 | ha | 3887 | ret |
3888 | dbrv20: |
||
3889 | cmp [display_data-12],dword 1 |
||
3890 | jne bgrstr |
||
3891 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3892 | dec [mouse_pause] |
36 | mario79 | 3893 | call [draw_pointer] |
1 | ha | 3894 | ret |
3895 | bgrstr: |
||
3896 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3897 | dec [mouse_pause] |
36 | mario79 | 3898 | call [draw_pointer] |
1 | ha | 3899 | ret |
3900 | |||
3901 | |||
33 | mario79 | 3902 | |
1 | ha | 3903 | sys_putimage: |
36 | mario79 | 3904 | ; inc [mouse_pause] |
1 | ha | 3905 | cmp [0xfe0c],word 0x12 |
3906 | jne spiv20 |
||
3907 | call vga_putimage |
||
36 | mario79 | 3908 | ; dec [mouse_pause] |
3909 | call [draw_pointer] |
||
1 | ha | 3910 | ret |
3911 | spiv20: |
||
3912 | cmp [0xfe0c],word 0100000000000000b |
||
3913 | jge piv20 |
||
3914 | cmp [0xfe0c],word 0x13 |
||
3915 | je piv20 |
||
3916 | call vesa12_putimage |
||
36 | mario79 | 3917 | ; dec [mouse_pause] |
3918 | call [draw_pointer] |
||
1 | ha | 3919 | ret |
3920 | piv20: |
||
3921 | call vesa20_putimage |
||
36 | mario79 | 3922 | ; dec [mouse_pause] |
3923 | call [draw_pointer] |
||
1 | ha | 3924 | ret |
3925 | |||
3926 | |||
3927 | |||
3928 | ; eax x beginning |
||
3929 | ; ebx y beginning |
||
3930 | ; ecx x end |
||
3931 | ; edx y end |
||
3932 | ; edi color |
||
3933 | |||
3934 | __sys_drawbar: |
||
33 | mario79 | 3935 | inc [mouse_pause] |
3936 | cmp [0xfe0c],word 0x12 |
||
3937 | jne sdbv20 |
||
3938 | call vga_drawbar |
||
3939 | dec [mouse_pause] |
||
36 | mario79 | 3940 | call [draw_pointer] |
33 | mario79 | 3941 | ret |
1 | ha | 3942 | sdbv20: |
3943 | cmp [0xfe0c],word 0100000000000000b |
||
3944 | jge dbv20 |
||
3945 | cmp [0xfe0c],word 0x13 |
||
3946 | je dbv20 |
||
3947 | call vesa12_drawbar |
||
33 | mario79 | 3948 | dec [mouse_pause] |
36 | mario79 | 3949 | call [draw_pointer] |
1 | ha | 3950 | ret |
3951 | dbv20: |
||
3952 | call vesa20_drawbar |
||
33 | mario79 | 3953 | dec [mouse_pause] |
36 | mario79 | 3954 | call [draw_pointer] |
1 | ha | 3955 | ret |
3956 | |||
3957 | |||
3958 | |||
3959 | kb_read: |
||
3960 | |||
3961 | push ecx edx |
||
3962 | |||
3963 | mov ecx,0xffff |
||
3964 | kr_loop: |
||
3965 | in al,0x64 |
||
3966 | test al,1 |
||
3967 | jnz kr_ready |
||
3968 | loop kr_loop |
||
3969 | mov ah,1 |
||
3970 | jmp kr_exit |
||
3971 | kr_ready: |
||
3972 | push ecx |
||
3973 | mov ecx,32 |
||
3974 | kr_delay: |
||
3975 | loop kr_delay |
||
3976 | pop ecx |
||
3977 | in al,0x60 |
||
3978 | xor ah,ah |
||
3979 | kr_exit: |
||
3980 | |||
3981 | pop edx ecx |
||
3982 | |||
3983 | ret |
||
3984 | |||
3985 | |||
3986 | kb_write: |
||
3987 | |||
3988 | push ecx edx |
||
3989 | |||
3990 | mov dl,al |
||
3991 | mov ecx,0xffff |
||
3992 | kw_loop1: |
||
3993 | in al,0x64 |
||
3994 | test al,0x20 |
||
3995 | jz kw_ok1 |
||
3996 | loop kw_loop1 |
||
3997 | mov ah,1 |
||
3998 | jmp kw_exit |
||
3999 | kw_ok1: |
||
4000 | in al,0x60 |
||
4001 | mov ecx,0xffff |
||
4002 | kw_loop: |
||
4003 | in al,0x64 |
||
4004 | test al,2 |
||
4005 | jz kw_ok |
||
4006 | loop kw_loop |
||
4007 | mov ah,1 |
||
4008 | jmp kw_exit |
||
4009 | kw_ok: |
||
4010 | mov al,dl |
||
4011 | out 0x60,al |
||
4012 | mov ecx,0xffff |
||
4013 | kw_loop3: |
||
4014 | in al,0x64 |
||
4015 | test al,2 |
||
4016 | jz kw_ok3 |
||
4017 | loop kw_loop3 |
||
4018 | mov ah,1 |
||
4019 | jmp kw_exit |
||
4020 | kw_ok3: |
||
4021 | mov ah,8 |
||
4022 | kw_loop4: |
||
4023 | mov ecx,0xffff |
||
4024 | kw_loop5: |
||
4025 | in al,0x64 |
||
4026 | test al,1 |
||
4027 | jnz kw_ok4 |
||
4028 | loop kw_loop5 |
||
4029 | dec ah |
||
4030 | jnz kw_loop4 |
||
4031 | kw_ok4: |
||
4032 | xor ah,ah |
||
4033 | kw_exit: |
||
4034 | |||
4035 | pop edx ecx |
||
4036 | |||
4037 | ret |
||
4038 | |||
4039 | |||
4040 | kb_cmd: |
||
4041 | |||
4042 | mov ecx,0xffff |
||
4043 | c_wait: |
||
4044 | in al,0x64 |
||
4045 | test al,2 |
||
4046 | jz c_send |
||
4047 | loop c_wait |
||
4048 | jmp c_error |
||
4049 | c_send: |
||
4050 | mov al,bl |
||
4051 | out 0x64,al |
||
4052 | mov ecx,0xffff |
||
4053 | c_accept: |
||
4054 | in al,0x64 |
||
4055 | test al,2 |
||
4056 | jz c_ok |
||
4057 | loop c_accept |
||
4058 | c_error: |
||
4059 | mov ah,1 |
||
4060 | jmp c_exit |
||
4061 | c_ok: |
||
4062 | xor ah,ah |
||
4063 | c_exit: |
||
4064 | ret |
||
4065 | |||
4066 | |||
4067 | setmouse: ; set mousepicture -pointer |
||
4068 | ; ps2 mouse enable |
||
4069 | |||
4070 | mov [0xf200],dword mousepointer |
||
4071 | |||
4072 | cli |
||
33 | mario79 | 4073 | ; mov bl,0xa8 ; enable mouse cmd |
4074 | ; call kb_cmd |
||
4075 | ; call kb_read ; read status |
||
4076 | ; mov bl,0x20 ; get command byte |
||
4077 | ; call kb_cmd |
||
4078 | ; call kb_read |
||
4079 | ; or al,3 ; enable interrupt |
||
4080 | ; mov bl,0x60 ; write command |
||
4081 | ; push eax |
||
4082 | ; call kb_cmd |
||
4083 | ; pop eax |
||
4084 | ; call kb_write |
||
4085 | ; mov bl,0xd4 ; for mouse |
||
4086 | ; call kb_cmd |
||
4087 | ; mov al,0xf4 ; enable mouse device |
||
4088 | ; call kb_write |
||
4089 | ; call kb_read ; read status return |
||
1 | ha | 4090 | |
4091 | ; com1 mouse enable |
||
4092 | |||
4093 | mov bx,0x3f8 ; combase |
||
4094 | |||
4095 | mov dx,bx |
||
4096 | add dx,3 |
||
4097 | mov al,0x80 |
||
4098 | out dx,al |
||
4099 | |||
4100 | mov dx,bx |
||
4101 | add dx,1 |
||
4102 | mov al,0 |
||
4103 | out dx,al |
||
4104 | |||
4105 | mov dx,bx |
||
4106 | add dx,0 |
||
4107 | mov al,0x30*2 ; 0x30 / 4 |
||
4108 | out dx,al |
||
4109 | |||
4110 | mov dx,bx |
||
4111 | add dx,3 |
||
4112 | mov al,2 ; 3 |
||
4113 | out dx,al |
||
4114 | |||
4115 | mov dx,bx |
||
4116 | add dx,4 |
||
4117 | mov al,0xb |
||
4118 | out dx,al |
||
4119 | |||
4120 | mov dx,bx |
||
4121 | add dx,1 |
||
4122 | mov al,1 |
||
4123 | out dx,al |
||
4124 | |||
4125 | |||
4126 | ; com2 mouse enable |
||
4127 | |||
4128 | mov bx,0x2f8 ; combase |
||
4129 | |||
4130 | mov dx,bx |
||
4131 | add dx,3 |
||
4132 | mov al,0x80 |
||
4133 | out dx,al |
||
4134 | |||
4135 | mov dx,bx |
||
4136 | add dx,1 |
||
4137 | mov al,0 |
||
4138 | out dx,al |
||
4139 | |||
4140 | mov dx,bx |
||
4141 | add dx,0 |
||
4142 | mov al,0x30*2 |
||
4143 | out dx,al |
||
4144 | |||
4145 | mov dx,bx |
||
4146 | add dx,3 |
||
4147 | mov al,2 |
||
4148 | out dx,al |
||
4149 | |||
4150 | mov dx,bx |
||
4151 | add dx,4 |
||
4152 | mov al,0xb |
||
4153 | out dx,al |
||
4154 | |||
4155 | mov dx,bx |
||
4156 | add dx,1 |
||
4157 | mov al,1 |
||
4158 | out dx,al |
||
4159 | |||
4160 | ret |
||
4161 | |||
4162 | |||
4163 | _rdtsc: |
||
4164 | |||
4165 | mov edx,[cpuid_1+3*4] |
||
4166 | test edx,00010000b |
||
4167 | jz ret_rdtsc |
||
4168 | rdtsc |
||
4169 | ret |
||
4170 | ret_rdtsc: |
||
4171 | mov edx,0xffffffff |
||
4172 | mov eax,0xffffffff |
||
4173 | ret |
||
4174 | |||
4175 | |||
4176 | |||
4177 | rerouteirqs: |
||
4178 | |||
4179 | cli |
||
4180 | |||
4181 | mov al,0x11 ; icw4, edge triggered |
||
4182 | out 0x20,al |
||
4183 | call pic_delay |
||
4184 | out 0xA0,al |
||
4185 | call pic_delay |
||
4186 | |||
4187 | mov al,0x20 ; generate 0x20 + |
||
4188 | out 0x21,al |
||
4189 | call pic_delay |
||
4190 | mov al,0x28 ; generate 0x28 + |
||
4191 | out 0xA1,al |
||
4192 | call pic_delay |
||
4193 | |||
4194 | mov al,0x04 ; slave at irq2 |
||
4195 | out 0x21,al |
||
4196 | call pic_delay |
||
4197 | mov al,0x02 ; at irq9 |
||
4198 | out 0xA1,al |
||
4199 | call pic_delay |
||
4200 | |||
4201 | mov al,0x01 ; 8086 mode |
||
4202 | out 0x21,al |
||
4203 | call pic_delay |
||
4204 | out 0xA1,al |
||
4205 | call pic_delay |
||
4206 | |||
4207 | mov al,255 ; mask all irq's |
||
4208 | out 0xA1,al |
||
4209 | call pic_delay |
||
4210 | out 0x21,al |
||
4211 | call pic_delay |
||
4212 | |||
4213 | mov ecx,0x1000 |
||
4214 | cld |
||
4215 | picl1: call pic_delay |
||
4216 | loop picl1 |
||
4217 | |||
4218 | mov al,255 ; mask all irq's |
||
4219 | out 0xA1,al |
||
4220 | call pic_delay |
||
4221 | out 0x21,al |
||
4222 | call pic_delay |
||
4223 | |||
4224 | cli |
||
4225 | |||
4226 | ret |
||
4227 | |||
4228 | |||
4229 | pic_delay: |
||
4230 | |||
4231 | jmp pdl1 |
||
4232 | pdl1: ret |
||
4233 | |||
4234 | |||
4235 | sys_msg_board_str: |
||
4236 | |||
4237 | pushad |
||
4238 | @@: |
||
4239 | cmp [esi],byte 0 |
||
4240 | je @f |
||
4241 | mov eax,1 |
||
4242 | movzx ebx,byte [esi] |
||
4243 | call sys_msg_board |
||
4244 | inc esi |
||
4245 | jmp @b |
||
4246 | @@: |
||
4247 | popad |
||
4248 | ret |
||
4249 | |||
4250 | uglobal |
||
4251 | msg_board_data: times 512 db 0 |
||
4252 | msg_board_count dd 0x0 |
||
4253 | endg |
||
4254 | |||
4255 | sys_msg_board: |
||
4256 | |||
4257 | ; eax=1 : write : bl byte to write |
||
4258 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4259 | |||
4260 | mov ecx,[msg_board_count] |
||
4261 | cmp eax, 1 |
||
4262 | jne smbl1 |
||
4263 | |||
4264 | |||
4265 | mov [msg_board_data+ecx],bl |
||
4266 | inc ecx |
||
4267 | and ecx, 511 |
||
4268 | mov [msg_board_count], ecx |
||
4269 | mov [check_idle_semaphore], 5 |
||
4270 | ret |
||
4271 | smbl1: |
||
4272 | |||
4273 | cmp eax, 2 |
||
4274 | jne smbl2 |
||
4275 | test ecx, ecx |
||
4276 | jz smbl21 |
||
4277 | ; mov edi, msg_board_data |
||
4278 | ; mov esi, msg_board_data+1 |
||
4279 | ; movzx eax, byte [edi] |
||
4280 | mov eax, msg_board_data+1 |
||
4281 | mov ebx, msg_board_data |
||
4282 | movzx edx, byte [ebx] |
||
4283 | call memmove |
||
4284 | ; push ecx |
||
4285 | ; shr ecx, 2 |
||
4286 | ; cld |
||
4287 | ; rep movsd |
||
4288 | ; pop ecx |
||
4289 | ; and ecx, 3 |
||
4290 | ; rep movsb |
||
4291 | dec [msg_board_count] |
||
4292 | mov [esp+36], edx ;eax |
||
4293 | mov [esp+24], dword 1 |
||
4294 | ret |
||
4295 | smbl21: |
||
4296 | mov [esp+36], ecx |
||
4297 | mov [esp+24], ecx |
||
4298 | |||
4299 | smbl2: |
||
4300 | ret |
||
4301 | |||
4302 | |||
4303 | |||
4304 | sys_trace: |
||
4305 | |||
4306 | test eax, eax ; get event data |
||
4307 | jnz no_get_sys_events |
||
4308 | |||
4309 | mov esi,save_syscall_data ; data |
||
4310 | mov edi,[0x3010] |
||
4311 | mov edi,[edi+0x10] |
||
4312 | add edi,ebx |
||
4313 | cld |
||
4314 | rep movsb |
||
4315 | |||
4316 | mov [esp+24],dword 0 |
||
4317 | mov eax,[save_syscall_count] ; count |
||
4318 | mov [esp+36],eax |
||
4319 | ret |
||
4320 | |||
4321 | no_get_sys_events: |
||
4322 | |||
4323 | ret |
||
4324 | |||
4325 | |||
4326 | sys_process_def: |
||
4327 | |||
4328 | cmp eax,1 ; set keyboard mode |
||
4329 | jne no_set_keyboard_setup |
||
4330 | |||
4331 | mov edi,[0x3000] |
||
4332 | shl edi,8 |
||
4333 | add edi,0x80000+0xB4 |
||
4334 | mov [edi],bl |
||
4335 | |||
4336 | ret |
||
4337 | |||
4338 | no_set_keyboard_setup: |
||
4339 | |||
4340 | cmp eax,2 ; get keyboard mode |
||
4341 | jne no_get_keyboard_setup |
||
4342 | |||
4343 | mov edi,[0x3000] |
||
4344 | shl edi,8 |
||
4345 | add edi,0x80000+0xB4 |
||
4346 | movzx eax, byte [edi] |
||
4347 | |||
4348 | mov [esp+36],eax |
||
4349 | |||
4350 | ret |
||
4351 | |||
4352 | no_get_keyboard_setup: |
||
4353 | |||
4354 | cmp eax,3 ; get keyboard ctrl, alt, shift |
||
4355 | jne no_get_keyboard_cas |
||
4356 | |||
4357 | ; xor eax,eax |
||
4358 | ; movzx eax,byte [shift] |
||
4359 | ; movzx ebx,byte [ctrl] |
||
4360 | ; shl ebx,2 |
||
4361 | ; add eax,ebx |
||
4362 | ; movzx ebx,byte [alt] |
||
4363 | ; shl ebx,3 |
||
4364 | ; add eax,ebx |
||
4365 | |||
4366 | ;// mike.dld [ |
||
4367 | mov eax, [kb_state] |
||
4368 | ;// mike.dld ] |
||
4369 | |||
4370 | mov [esp+36],eax |
||
4371 | |||
4372 | ret |
||
4373 | |||
4374 | no_get_keyboard_cas: |
||
4375 | |||
4376 | |||
4377 | ret |
||
4378 | |||
4379 | |||
4380 | sys_ipc: |
||
4381 | cmp eax,1 ; DEFINE IPC MEMORY |
||
4382 | jne no_ipc_def |
||
4383 | mov edi,[0x3000] |
||
4384 | shl edi,8 |
||
4385 | add edi,0x80000 |
||
4386 | mov [edi+0xA0],ebx |
||
4387 | mov [edi+0xA4],ecx |
||
4388 | mov [esp+36],dword 0 |
||
4389 | ret |
||
4390 | no_ipc_def: |
||
4391 | |||
4392 | cmp eax,2 ; SEND IPC MESSAGE |
||
4393 | jne no_ipc_send |
||
4394 | mov esi,1 |
||
4395 | mov edi,0x3020 |
||
4396 | ipcs1: |
||
4397 | cmp [edi+4],ebx |
||
4398 | je ipcs2 |
||
4399 | add edi,0x20 |
||
4400 | inc esi |
||
4401 | cmp esi,[0x3004] |
||
4402 | jbe ipcs1 |
||
4403 | mov [esp+36],dword 4 |
||
4404 | ret |
||
4405 | ipcs2: |
||
4406 | |||
4407 | cli |
||
4408 | |||
4409 | push esi |
||
4410 | mov eax,esi |
||
4411 | shl eax,8 |
||
4412 | mov ebx,[eax+0x80000+0xa0] |
||
4413 | test ebx,ebx ; ipc area not defined ? |
||
4414 | je ipc_err1 |
||
4415 | |||
4416 | add ebx,[eax+0x80000+0xa4] |
||
4417 | mov eax,esi |
||
4418 | shl eax,5 |
||
4419 | add ebx,[eax+0x3000+0x10] ; ebx <- max data position |
||
4420 | |||
4421 | mov eax,esi ; to |
||
4422 | shl esi,8 |
||
4423 | add esi,0x80000 |
||
4424 | mov edi,[esi+0xa0] |
||
4425 | shl eax,5 |
||
4426 | add eax,0x3000 |
||
4427 | add edi,[eax+0x10] |
||
4428 | |||
4429 | cmp [edi],byte 0 ; overrun ? |
||
4430 | jne ipc_err2 |
||
4431 | |||
4432 | mov ebp,edi |
||
4433 | add edi,[edi+4] |
||
4434 | add edi,8 |
||
4435 | |||
4436 | mov esi,ecx ; from |
||
4437 | mov eax,[0x3010] |
||
4438 | mov eax,[eax+0x10] |
||
4439 | add esi,eax |
||
4440 | |||
4441 | mov ecx,edx ; size |
||
4442 | |||
4443 | mov eax,edi |
||
4444 | add eax,ecx |
||
4445 | cmp eax,ebx |
||
4446 | jge ipc_err3 ; not enough room ? |
||
4447 | |||
4448 | push ecx |
||
4449 | |||
4450 | mov eax,[0x3010] |
||
4451 | mov eax,[eax+4] |
||
4452 | mov [edi-8],eax |
||
4453 | mov [edi-4],ecx |
||
4454 | cld |
||
4455 | rep movsb |
||
4456 | |||
4457 | pop ecx |
||
4458 | add ecx,8 |
||
4459 | |||
4460 | mov edi,ebp ; increase memory position |
||
4461 | add dword [edi+4],ecx |
||
4462 | |||
4463 | mov edi,[esp] |
||
4464 | shl edi,8 |
||
4465 | or dword [edi+0x80000+0xA8],dword 01000000b ; ipc message |
||
4466 | |||
4467 | cmp [check_idle_semaphore],dword 20 |
||
4468 | jge ipc_no_cis |
||
4469 | mov [check_idle_semaphore],5 |
||
4470 | ipc_no_cis: |
||
4471 | |||
4472 | xor eax, eax |
||
4473 | |||
4474 | ipc_err: |
||
4475 | add esp,4 |
||
4476 | mov [esp+36],eax |
||
4477 | sti |
||
4478 | ret |
||
4479 | |||
4480 | ipc_err1: |
||
4481 | add esp,4 |
||
4482 | mov [esp+36],dword 1 |
||
4483 | sti |
||
4484 | ret |
||
4485 | ipc_err2: |
||
4486 | add esp,4 |
||
4487 | mov [esp+36],dword 2 |
||
4488 | sti |
||
4489 | ret |
||
4490 | ipc_err3: |
||
4491 | add esp,4 |
||
4492 | mov [esp+36],dword 3 |
||
4493 | sti |
||
4494 | ret |
||
4495 | |||
4496 | no_ipc_send: |
||
4497 | |||
4498 | mov [esp+36],dword -1 |
||
4499 | ret |
||
4500 | |||
4501 | |||
4502 | align 4 |
||
4503 | |||
4504 | sys_gs: ; direct screen access |
||
4505 | |||
4506 | cmp eax,1 ; resolution |
||
4507 | jne no_gs1 |
||
4508 | mov eax,[0xfe00] |
||
4509 | shl eax,16 |
||
4510 | mov ax,[0xfe04] |
||
4511 | add eax,0x00010001 |
||
4512 | mov [esp+36],eax |
||
4513 | ret |
||
4514 | no_gs1: |
||
4515 | |||
4516 | cmp eax,2 ; bits per pixel |
||
4517 | jne no_gs2 |
||
4518 | movzx eax,byte [0xfbf1] |
||
4519 | mov [esp+36],eax |
||
4520 | ret |
||
4521 | no_gs2: |
||
4522 | |||
4523 | cmp eax,3 ; bytes per scanline |
||
4524 | jne no_gs3 |
||
4525 | mov eax,[0xfe08] |
||
4526 | mov [esp+36],eax |
||
4527 | ret |
||
4528 | no_gs3: |
||
4529 | |||
4530 | mov [esp+36],dword -1 |
||
4531 | ret |
||
4532 | |||
4533 | |||
4534 | align 4 ; PCI functions |
||
4535 | |||
4536 | sys_pci: |
||
4537 | |||
4538 | call pci_api |
||
4539 | mov [esp+36],eax |
||
4540 | ret |
||
4541 | |||
4542 | |||
4543 | align 4 ; system functions |
||
4544 | |||
4545 | syscall_setpixel: ; SetPixel |
||
4546 | |||
4547 | |||
4548 | mov edx,[0x3010] |
||
4549 | add eax,[edx-twdw] |
||
4550 | add ebx,[edx-twdw+4] |
||
33 | mario79 | 4551 | ; xor edi,edi ; no force |
4552 | mov edi,1 |
||
4553 | ; call [disable_mouse] |
||
1 | ha | 4554 | jmp [putpixel] |
4555 | |||
4556 | align 4 |
||
4557 | |||
4558 | syscall_writetext: ; WriteText |
||
4559 | |||
4560 | mov edi,[0x3010] |
||
4561 | mov ebp,[edi-twdw] |
||
4562 | shl ebp,16 |
||
4563 | add ebp,[edi-twdw+4] |
||
4564 | add edi,0x10 |
||
4565 | add ecx,[edi] |
||
4566 | add eax,ebp |
||
4567 | xor edi,edi |
||
4568 | jmp dtext |
||
4569 | |||
4570 | align 4 |
||
4571 | |||
4572 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4573 | |||
4574 | |||
4575 | mov edi,[0x3010] |
||
4576 | add edi,0x10 |
||
4577 | add eax,[edi] |
||
4578 | add edx,[edi] |
||
4579 | mov esi,12 |
||
4580 | call fileread |
||
4581 | mov [esp+36],ebx |
||
4582 | ret |
||
4583 | |||
4584 | align 4 |
||
4585 | |||
4586 | syscall_putimage: ; PutImage |
||
4587 | |||
4588 | mov edi,[0x3010] |
||
4589 | add edi,0x10 |
||
4590 | add eax,[edi] |
||
4591 | mov edx,ecx |
||
4592 | mov ecx,ebx |
||
4593 | mov ebx,eax |
||
4594 | call sys_putimage |
||
4595 | mov [esp+36],eax |
||
4596 | ret |
||
4597 | |||
4598 | align 4 |
||
4599 | |||
4600 | syscall_drawrect: ; DrawRect |
||
4601 | |||
4602 | mov edi,ecx |
||
4603 | test ax,ax |
||
4604 | je drectr |
||
4605 | test bx,bx |
||
4606 | je drectr |
||
4607 | movzx ecx,ax |
||
4608 | shr eax,16 |
||
4609 | movzx edx,bx |
||
4610 | shr ebx,16 |
||
4611 | add ecx,eax |
||
4612 | add edx,ebx |
||
4613 | jmp [drawbar] |
||
4614 | drectr: |
||
4615 | ret |
||
4616 | |||
4617 | align 4 |
||
4618 | |||
4619 | syscall_getscreensize: ; GetScreenSize |
||
4620 | |||
4621 | movzx eax,word[0xfe00] |
||
4622 | shl eax,16 |
||
4623 | mov ax,[0xfe04] |
||
4624 | mov [esp+36],eax |
||
4625 | ret |
||
4626 | |||
4627 | align 4 |
||
4628 | |||
4629 | syscall_system: ; System |
||
4630 | |||
4631 | call sys_system |
||
4632 | mov [esp+36],eax |
||
4633 | ret |
||
4634 | |||
4635 | align 4 |
||
4636 | |||
4637 | syscall_startapp: ; StartApp |
||
4638 | mov edi,[0x3010] |
||
4639 | add edi,0x10 |
||
4640 | add eax,[edi] |
||
4641 | test ebx,ebx |
||
4642 | jz noapppar |
||
4643 | add ebx,[edi] |
||
4644 | noapppar: |
||
4645 | ; call start_application_fl |
||
41 | mikedld | 4646 | xor edx,edx ; compatibility - flags=0 |
1 | ha | 4647 | call new_start_application_fl |
4648 | mov [esp+36],eax |
||
4649 | ret |
||
4650 | |||
41 | mikedld | 4651 | |
1 | ha | 4652 | align 4 |
4653 | |||
4654 | syscall_cdaudio: ; CD |
||
4655 | |||
4656 | call sys_cd_audio |
||
4657 | mov [esp+36],eax |
||
4658 | ret |
||
4659 | |||
4660 | align 4 |
||
4661 | |||
4662 | syscall_readhd: ; ReadHd |
||
4663 | |||
4664 | mov edi,[0x3010] |
||
4665 | add edi,0x10 |
||
4666 | add esi,[edi] |
||
4667 | add eax,[edi] |
||
4668 | call read_hd_file |
||
4669 | mov [esp+36],eax |
||
4670 | mov [esp+24],ebx |
||
4671 | ret |
||
4672 | |||
4673 | align 4 |
||
4674 | |||
4675 | syscall_starthdapp: ; StartHdApp |
||
4676 | |||
4677 | mov edi,[0x3010] |
||
4678 | add edi,0x10 |
||
4679 | add eax,[edi] |
||
4680 | add ecx,[edi] |
||
40 | halyavin | 4681 | xor ebp,ebp |
41 | mikedld | 4682 | xor edx,edx ; compatibility - flags=0 |
1 | ha | 4683 | call start_application_hd |
4684 | mov [esp+36],eax |
||
4685 | ret |
||
4686 | |||
4687 | align 4 |
||
4688 | |||
4689 | syscall_delramdiskfile: ; DelRamdiskFile |
||
4690 | |||
4691 | mov edi,[0x3010] |
||
4692 | add edi,0x10 |
||
4693 | add eax,[edi] |
||
4694 | call filedelete |
||
4695 | mov [esp+36],eax |
||
4696 | ret |
||
4697 | |||
4698 | align 4 |
||
4699 | |||
4700 | syscall_writeramdiskfile: ; WriteRamdiskFile |
||
4701 | |||
4702 | mov edi,[0x3010] |
||
4703 | add edi,0x10 |
||
4704 | add eax,[edi] |
||
4705 | add ebx,[edi] |
||
4706 | call filesave |
||
4707 | mov [esp+36],eax |
||
4708 | ret |
||
4709 | |||
4710 | align 4 |
||
4711 | |||
4712 | syscall_getpixel: ; GetPixel |
||
4713 | |||
4714 | mov ecx,[0xfe00] |
||
4715 | inc ecx |
||
4716 | xor edx,edx |
||
4717 | div ecx |
||
4718 | mov ebx,edx |
||
4719 | xchg eax,ebx |
||
4720 | call dword [0xe024] |
||
4721 | mov [esp+36],ecx |
||
4722 | ret |
||
4723 | |||
4724 | align 4 |
||
4725 | |||
4726 | syscall_readstring: ; ReadString |
||
4727 | |||
4728 | mov edi,[0x3010] |
||
4729 | add edi,0x10 |
||
4730 | add eax,[edi] |
||
4731 | call read_string |
||
4732 | mov [esp+36],eax |
||
4733 | ret |
||
4734 | |||
4735 | align 4 |
||
4736 | |||
4737 | syscall_drawline: ; DrawLine |
||
4738 | |||
4739 | mov edi,[0x3010] |
||
4740 | movzx edx,word[edi-twdw] |
||
4741 | mov ebp,edx |
||
4742 | shl edx,16 |
||
4743 | add ebp,edx |
||
4744 | movzx edx,word[edi-twdw+4] |
||
4745 | add eax,ebp |
||
4746 | mov ebp,edx |
||
4747 | shl edx,16 |
||
4748 | xor edi,edi |
||
4749 | add edx,ebp |
||
4750 | add ebx,edx |
||
4751 | jmp [draw_line] |
||
4752 | |||
4753 | align 4 |
||
4754 | |||
4755 | syscall_getirqowner: ; GetIrqOwner |
||
4756 | |||
4757 | shl eax,2 |
||
4758 | add eax,irq_owner |
||
4759 | mov eax,[eax] |
||
4760 | mov [esp+36],eax |
||
4761 | ret |
||
4762 | |||
4763 | align 4 |
||
4764 | |||
4765 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
4766 | |||
4767 | call r_f_port_area |
||
4768 | mov [esp+36],eax |
||
4769 | ret |
||
4770 | |||
14 | poddubny | 4771 | ;align 4 |
1 | ha | 4772 | |
4773 | syscall_appints: ; AppInts |
||
14 | poddubny | 4774 | ; mov [esp+36],dword -1 |
1 | ha | 4775 | ret |
4776 | |||
4777 | align 4 |
||
4778 | |||
4779 | syscall_threads: ; CreateThreads |
||
4780 | |||
4781 | call sys_threads |
||
4782 | mov [esp+36],eax |
||
4783 | ret |
||
4784 | |||
4785 | align 4 |
||
4786 | |||
4787 | stack_driver_stat: |
||
4788 | |||
4789 | call app_stack_handler ; Stack status |
||
4790 | |||
4791 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4792 | ; call change_task ; between sent packet |
||
4793 | |||
4794 | mov [esp+36],eax |
||
4795 | ret |
||
4796 | |||
4797 | align 4 |
||
4798 | |||
4799 | socket: ; Socket interface |
||
4800 | call app_socket_handler |
||
4801 | |||
4802 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4803 | ; call change_task ; between sent packet |
||
4804 | |||
4805 | mov [esp+36],eax |
||
4806 | mov [esp+24],ebx |
||
4807 | ret |
||
4808 | |||
4809 | align 4 |
||
4810 | |||
4811 | user_events: ; User event times |
||
4812 | |||
4813 | mov eax,0x12345678 |
||
4814 | mov [esp+36],eax |
||
4815 | |||
4816 | ret |
||
4817 | |||
4818 | align 4 |
||
4819 | |||
4820 | read_from_hd: ; Read from hd - fn not in use |
||
4821 | |||
4822 | mov edi,[0x3010] |
||
4823 | add edi,0x10 |
||
4824 | add eax,[edi] |
||
4825 | add ecx,[edi] |
||
4826 | add edx,[edi] |
||
4827 | call file_read |
||
4828 | |||
4829 | mov [esp+36],eax |
||
4830 | mov [esp+24],ebx |
||
4831 | |||
4832 | ret |
||
4833 | |||
4834 | |||
4835 | align 4 |
||
4836 | |||
4837 | write_to_hd: ; Write a file to hd |
||
4838 | |||
4839 | mov edi,[0x3010] |
||
4840 | add edi,0x10 |
||
4841 | add eax,[edi] |
||
4842 | add ecx,[edi] |
||
4843 | add edx,[edi] |
||
4844 | call file_write |
||
4845 | ret |
||
4846 | |||
4847 | align 4 |
||
4848 | |||
4849 | delete_from_hd: ; Delete a file from hd |
||
4850 | |||
4851 | mov edi,[0x3010] |
||
4852 | add edi,0x10 |
||
4853 | add eax,[edi] |
||
4854 | add ecx,[edi] |
||
4855 | call file_delete |
||
4856 | ret |
||
4857 | |||
4858 | |||
4859 | align 4 |
||
4860 | |||
4861 | undefined_syscall: ; Undefined system call |
||
4862 | |||
4863 | mov [esp+36],dword -1 |
||
4864 | ret |
||
4865 | |||
4866 | |||
4867 | ;clear_busy_flag_at_caller: |
||
4868 | |||
4869 | ; push edi |
||
4870 | |||
4871 | ; mov edi,[0x3000] ; restore processes tss pointer in gdt, busyfl? |
||
4872 | ; imul edi,8 |
||
4873 | ; mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b |
||
4874 | |||
4875 | ; pop edi |
||
4876 | |||
4877 | ; ret |
||
4878 | |||
4879 | |||
4880 | |||
4881 | |||
4882 | keymap: |
||
4883 | |||
4884 | db '6',27 |
||
4885 | db '1234567890-=',8,9 |
||
4886 | db 'qwertyuiop[]',13 |
||
4887 | db '~asdfghjkl;',39,96,0,'\zxcvbnm,./',0,'45 ' |
||
4888 | db '@234567890123',180,178,184,'6',176,'7' |
||
4889 | db 179,'8',181,177,183,185,182 |
||
4890 | db 'AB |
||
4891 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4892 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4893 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4894 | |||
4895 | |||
4896 | keymap_shift: |
||
4897 | |||
4898 | db '6',27 |
||
4899 | db '!@#$%^&*()_+',8,9 |
||
4900 | db 'QWERTYUIOP{}',13 |
||
4901 | db '~ASDFGHJKL:"~',0,'|ZXCVBNM<>?',0,'45 ' |
||
4902 | db '@234567890123',180,178,184,'6',176,'7' |
||
4903 | db 179,'8',181,177,183,185,182 |
||
4904 | db 'AB>D',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
4905 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4906 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4907 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4908 | |||
4909 | |||
4910 | keymap_alt: |
||
4911 | |||
4912 | db ' ',27 |
||
4913 | db ' @ $ {[]}\ ',8,9 |
||
4914 | db ' ',13 |
||
4915 | db ' ',0,' ',0,'4',0,' ' |
||
4916 | db ' ',180,178,184,'6',176,'7' |
||
4917 | db 179,'8',181,177,183,185,182 |
||
4918 | db 'ABCD',255,'FGHIJKLMNOPQRSTUVWXYZ' |
||
4919 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4920 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4921 | db 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
||
4922 | |||
4923 | |||
4924 | ; device irq owners |
||
4925 | uglobal |
||
4926 | irq_owner: ; process id |
||
4927 | |||
4928 | dd 0x0 |
||
4929 | dd 0x0 |
||
4930 | dd 0x0 |
||
4931 | dd 0x0 |
||
4932 | dd 0x0 |
||
4933 | dd 0x0 |
||
4934 | dd 0x0 |
||
4935 | dd 0x0 |
||
4936 | dd 0x0 |
||
4937 | dd 0x0 |
||
4938 | dd 0x0 |
||
4939 | dd 0x0 |
||
4940 | dd 0x0 |
||
4941 | dd 0x0 |
||
4942 | dd 0x0 |
||
4943 | dd 0x0 |
||
4944 | endg |
||
4945 | |||
4946 | |||
4947 | ; on irq read ports |
||
4948 | uglobal |
||
4949 | irq00read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4950 | irq01read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4951 | irq02read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4952 | irq03read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4953 | irq04read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4954 | irq05read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4955 | irq06read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4956 | irq07read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4957 | irq08read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4958 | irq09read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4959 | irq10read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4960 | irq11read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4961 | irq12read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4962 | irq13read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4963 | irq14read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4964 | irq15read dd 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
||
4965 | endg |
||
4966 | |||
4967 | ; status |
||
4968 | uglobal |
||
4969 | hd1_status dd 0x0 ; 0 - free : other - pid |
||
4970 | application_table_status dd 0x0 ; 0 - free : other - pid |
||
4971 | endg |
||
4972 | |||
4973 | ; device addresses |
||
4974 | uglobal |
||
4975 | mididp dd 0x0 |
||
4976 | midisp dd 0x0 |
||
4977 | |||
4978 | cdbase dd 0x0 |
||
4979 | cdid dd 0x0 |
||
4980 | |||
4981 | hdbase dd 0x0 ; for boot 0x1f0 |
||
4982 | hdid dd 0x0 |
||
4983 | hdpos dd 0x0 ; for boot 0x1 |
||
4984 | fat32part dd 0x0 ; for boot 0x1 |
||
4985 | |||
4986 | ;part2_ld dd 0x0 |
||
4987 | |||
4988 | ;* start code - get process (3) - Mario79 |
||
4989 | active_process dd 0 |
||
33 | mario79 | 4990 | active_process_flag db 0 |
4991 | deleted_process dd 0 |
||
4992 | mouse_pause dd 0 |
||
36 | mario79 | 4993 | MouseTickCounter dd 0 |
33 | mario79 | 4994 | ps2_mouse_detected db 0 |
4995 | com1_mouse_detected db 0 |
||
4996 | com2_mouse_detected db 0 |
||
1 | ha | 4997 | ;* end code - get active process (3) - Mario79 |
4998 | |||
4999 | wraw_bacground_select db 0 |
||
5000 | lba_read_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
5001 | pci_access_enabled dd 0x0 ; 0 = disabled , 1 = enabled |
||
5002 | |||
5003 | sb16 dd 0x0 |
||
5004 | wss dd 0x0 |
||
5005 | |||
5006 | buttontype dd 0x0 |
||
5007 | windowtypechanged dd 0x0 |
||
5008 | endg |
||
5009 | |||
5010 | iglobal |
||
5011 | keyboard dd 0x1 |
||
5012 | sound_dma dd 0x1 |
||
5013 | syslang dd 0x1 |
||
33 | mario79 | 5014 | active_proc_stack_coun dd 0xa400-4 |
1 | ha | 5015 | endg |
5016 | |||
5017 | IncludeIGlobals |
||
5018 | endofcode: |
||
5019 | IncludeUGlobals |
||
5020 | uglobals_size = $ - endofcode |
||
41 | mikedld | 5021 | diff16 "end of kernel code",0,$> |
1 | ha | 5022 |