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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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428 | serge | 13 | |
430 | serge | 14 | ; $Revision: 430 $ |
428 | serge | 15 | |
164 | serge | 16 | include "proc32.inc" |
7 | me_root | 17 | include "kglobals.inc" |
1 | ha | 18 | include "lang.inc" |
19 | |||
164 | serge | 20 | include "const.inc" |
388 | serge | 21 | max_processes equ 255 |
22 | tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
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1 | ha | 23 | |
164 | serge | 24 | |
420 | serge | 25 | os_stack equ os_data_l-gdts ; GDTs |
388 | serge | 26 | os_code equ os_code_l-gdts |
27 | graph_data equ 3+graph_data_l-gdts |
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28 | tss0 equ tss0_l-gdts |
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29 | app_code equ 3+app_code_l-gdts |
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30 | app_data equ 3+app_data_l-gdts |
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1 | ha | 31 | |
32 | |||
33 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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34 | ;; |
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35 | ;; Included files: |
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36 | ;; |
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37 | ;; Kernel16.inc |
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38 | ;; - Booteng.inc English text for bootup |
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39 | ;; - Bootcode.inc Hardware setup |
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40 | ;; - Pci16.inc PCI functions |
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41 | ;; |
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42 | ;; Kernel32.inc |
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43 | ;; - Sys32.inc Process management |
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44 | ;; - Shutdown.inc Shutdown and restart |
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45 | ;; - Fat32.inc Read / write hd |
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46 | ;; - Vesa12.inc Vesa 1.2 driver |
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47 | ;; - Vesa20.inc Vesa 2.0 driver |
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48 | ;; - Vga.inc VGA driver |
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49 | ;; - Stack.inc Network interface |
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50 | ;; - Mouse.inc Mouse pointer |
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51 | ;; - Scincode.inc Window skinning |
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52 | ;; - Pci32.inc PCI functions |
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53 | ;; |
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54 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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55 | |||
56 | |||
57 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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58 | ;; ;; |
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59 | ;; 16 BIT ENTRY FROM BOOTSECTOR ;; |
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60 | ;; ;; |
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61 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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62 | |||
63 | use16 |
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82 | halyavin | 64 | org 0x0 |
1 | ha | 65 | jmp start_of_code |
66 | |||
388 | serge | 67 | version db 'Kolibri OS version 0.6.5.0 ',13,10,13,10,0 |
1 | ha | 68 | |
69 | include "boot/preboot.inc" |
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70 | |||
388 | serge | 71 | if lang eq en |
72 | include "boot/booteng.inc" ; english system boot messages |
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73 | else if lang eq ru |
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74 | include "boot/bootru.inc" ; russian system boot messages |
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75 | include "boot/ru.inc" ; Russian font |
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76 | else if lang eq et |
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77 | include "boot/bootet.inc" ; estonian system boot messages |
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78 | include "boot/et.inc" ; Estonian font |
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79 | else |
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80 | include "boot/bootge.inc" ; german system boot messages |
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81 | end if |
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1 | ha | 82 | |
388 | serge | 83 | include "boot/bootcode.inc" ; 16 bit system boot code |
84 | include "bus/pci/pci16.inc" |
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1 | ha | 85 | |
86 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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87 | ;; ;; |
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88 | ;; SWITCH TO 32 BIT PROTECTED MODE ;; |
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89 | ;; ;; |
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90 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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91 | |||
92 | |||
93 | ; CR0 Flags - Protected mode and Paging |
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94 | |||
168 | serge | 95 | mov ecx, CR0_PE |
1 | ha | 96 | |
97 | ; Enabling 32 bit protected mode |
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98 | |||
393 | serge | 99 | sidt [cs:old_ints_h] |
1 | ha | 100 | |
101 | cli ; disable all irqs |
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102 | cld |
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103 | mov al,255 ; mask all irqs |
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104 | out 0xa1,al |
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105 | out 0x21,al |
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106 | l.5: in al, 0x64 ; Enable A20 |
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107 | test al, 2 |
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108 | jnz l.5 |
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109 | mov al, 0xD1 |
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110 | out 0x64, al |
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111 | l.6: in al, 0x64 |
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112 | test al, 2 |
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113 | jnz l.6 |
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114 | mov al, 0xDF |
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115 | out 0x60, al |
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149 | diamond | 116 | l.7: in al, 0x64 |
117 | test al, 2 |
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118 | jnz l.7 |
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119 | mov al, 0xFF |
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120 | out 0x64, al |
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388 | serge | 121 | |
122 | lgdt [cs:tmp_gdt] ; Load GDT |
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123 | mov eax, cr0 ; protected mode |
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1 | ha | 124 | or eax, ecx |
125 | and eax, 10011111b *65536*256 + 0xffffff ; caching enabled |
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126 | mov cr0, eax |
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127 | jmp pword os_code:B32 ; jmp to enable 32 bit mode |
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128 | |||
393 | serge | 129 | include "boot/shutdown.inc" ; shutdown or restart |
130 | |||
388 | serge | 131 | align 8 |
132 | tmp_gdt: |
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183 | diamond | 133 | |
388 | serge | 134 | dw 23 |
135 | dd tmp_gdt+0x10000 |
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136 | dw 0 |
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1 | ha | 137 | |
388 | serge | 138 | dw 0xffff |
139 | dw 0x0000 |
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140 | db 0x00 |
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141 | dw 11011111b *256 +10011010b |
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142 | db 0x00 |
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183 | diamond | 143 | |
388 | serge | 144 | dw 0xffff |
145 | dw 0x0000 |
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146 | db 0x00 |
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147 | dw 11011111b *256 +10010010b |
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148 | db 0x00 |
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375 | Ghost | 149 | |
388 | serge | 150 | include "data16.inc" |
1 | ha | 151 | |
388 | serge | 152 | use32 |
153 | org $+0x10000 |
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1 | ha | 154 | |
388 | serge | 155 | align 4 |
156 | B32: |
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420 | serge | 157 | mov ax,os_stack ; Selector for os |
388 | serge | 158 | mov ds,ax |
159 | mov es,ax |
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160 | mov fs,ax |
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161 | mov gs,ax |
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162 | mov ss,ax |
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163 | mov esp,0x3ec00 ; Set stack |
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1 | ha | 164 | |
388 | serge | 165 | ; CLEAR 0x280000 - HEAP_BASE |
1 | ha | 166 | |
388 | serge | 167 | xor eax,eax |
168 | mov edi,0x280000 |
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394 | serge | 169 | mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4 |
388 | serge | 170 | cld |
171 | rep stosd |
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1 | ha | 172 | |
388 | serge | 173 | mov edi,0x40000 |
174 | mov ecx,(0x90000-0x40000)/4 |
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175 | rep stosd |
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1 | ha | 176 | |
388 | serge | 177 | ; CLEAR KERNEL UNDEFINED GLOBALS |
178 | mov edi, endofcode-OS_BASE |
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179 | mov ecx, (uglobals_size/4)+4 |
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180 | rep stosd |
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1 | ha | 181 | |
388 | serge | 182 | ; SAVE & CLEAR 0-0xffff |
1 | ha | 183 | |
388 | serge | 184 | xor esi, esi |
185 | mov edi,0x2F0000 |
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186 | mov ecx,0x10000 / 4 |
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187 | rep movsd |
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188 | xor edi, edi |
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189 | mov ecx,0x10000 / 4 |
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190 | rep stosd |
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1 | ha | 191 | |
388 | serge | 192 | call test_cpu |
193 | bts [cpu_caps-OS_BASE], CAPS_TSC ;force use rdtsc |
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1 | ha | 194 | |
388 | serge | 195 | ; MEMORY MODEL |
196 | call mem_test |
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197 | call init_mem |
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198 | call init_page_map |
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1 | ha | 199 | |
388 | serge | 200 | ; ENABLE PAGING |
1 | ha | 201 | |
388 | serge | 202 | mov eax, sys_pgdir-OS_BASE |
203 | mov cr3, eax |
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1 | ha | 204 | |
388 | serge | 205 | mov eax,cr0 |
430 | serge | 206 | or eax,CR0_PG+CR0_WP |
388 | serge | 207 | mov cr0,eax |
394 | serge | 208 | |
388 | serge | 209 | lgdt [gdts] |
210 | jmp pword os_code:high_code |
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1 | ha | 211 | |
388 | serge | 212 | __DEBUG__ fix 1 |
213 | __DEBUG_LEVEL__ fix 1 |
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214 | include 'init.inc' |
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380 | serge | 215 | |
390 | serge | 216 | org OS_BASE+$ |
1 | ha | 217 | |
388 | serge | 218 | align 4 |
219 | high_code: |
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420 | serge | 220 | mov ax,os_stack |
221 | mov bx,app_data |
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388 | serge | 222 | mov ss,ax |
223 | add esp, OS_BASE |
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1 | ha | 224 | |
420 | serge | 225 | mov ds,bx |
226 | mov es,bx |
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227 | mov fs,bx |
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228 | mov gs,bx |
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229 | |||
388 | serge | 230 | mov dword [sys_pgdir], 0 |
231 | mov dword [sys_pgdir+4], 0 |
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232 | mov dword [sys_pgdir+8], 0 |
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1 | ha | 233 | |
400 | serge | 234 | mov eax, cr3 |
419 | serge | 235 | mov cr3, eax ; flush TLB |
1 | ha | 236 | |
237 | ; SAVE REAL MODE VARIABLES |
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388 | serge | 238 | mov ax, [BOOT_VAR + 0x9031] |
160 | diamond | 239 | mov [IDEContrRegsBaseAddr], ax |
76 | mario79 | 240 | ; --------------- APM --------------------- |
241 | |||
419 | serge | 242 | ; init selectors |
243 | mov ebx, [BOOT_VAR+0x9040] ; offset of APM entry point |
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244 | movzx eax, word [BOOT_VAR+0x9050] ; real-mode segment base address of |
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245 | ; protected-mode 32-bit code segment |
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246 | movzx ecx, word [BOOT_VAR+0x9052] ; real-mode segment base address of |
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247 | ; protected-mode 16-bit code segment |
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248 | movzx edx, word [BOOT_VAR+0x9054] ; real-mode segment base address of |
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249 | ; protected-mode 16-bit data segment |
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250 | |||
251 | shl eax, 4 |
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252 | mov [dword apm_code_32 + 2], ax |
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253 | shr eax, 16 |
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254 | mov [dword apm_code_32 + 4], al |
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255 | |||
256 | shl ecx, 4 |
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257 | mov [dword apm_code_16 + 2], cx |
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258 | shr ecx, 16 |
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259 | mov [dword apm_code_16 + 4], cl |
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260 | |||
261 | shl edx, 4 |
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262 | mov [dword apm_data_16 + 2], dx |
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263 | shr edx, 16 |
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264 | mov [dword apm_data_16 + 4], dl |
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265 | |||
266 | mov dword[apm_entry], ebx |
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267 | mov word [apm_entry + 4], apm_code_32 - gdts |
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268 | |||
388 | serge | 269 | mov eax, [BOOT_VAR + 0x9044] ; version & flags |
76 | mario79 | 270 | mov [apm_vf], eax |
271 | ; ----------------------------------------- |
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388 | serge | 272 | ; movzx eax,byte [BOOT_VAR+0x9010] ; mouse port |
1 | ha | 273 | ; mov [0xF604],byte 1 ;al |
388 | serge | 274 | mov al, [BOOT_VAR+0x901F] ; DMA writing |
346 | diamond | 275 | mov [allow_dma_write], al |
388 | serge | 276 | mov al,[BOOT_VAR+0x9000] ; bpp |
381 | serge | 277 | mov [ScreenBPP],al |
388 | serge | 278 | movzx eax,word [BOOT_VAR+0x900A] ; X max |
1 | ha | 279 | dec eax |
381 | serge | 280 | mov [ScreenWidth],eax |
41 | mikedld | 281 | mov [screen_workarea.right],eax |
388 | serge | 282 | movzx eax,word [BOOT_VAR+0x900C] ; Y max |
1 | ha | 283 | dec eax |
381 | serge | 284 | mov [ScreenHeight],eax |
41 | mikedld | 285 | mov [screen_workarea.bottom],eax |
388 | serge | 286 | movzx eax,word [BOOT_VAR+0x9008] ; screen mode |
381 | serge | 287 | mov [SCR_MODE],eax |
388 | serge | 288 | mov eax,[BOOT_VAR+0x9014] ; Vesa 1.2 bnk sw add |
381 | serge | 289 | mov [BANK_SWITCH],eax |
290 | mov [BytesPerScanLine],word 640*4 ; Bytes PerScanLine |
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291 | cmp [SCR_MODE],word 0x13 ; 320x200 |
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1 | ha | 292 | je @f |
381 | serge | 293 | cmp [SCR_MODE],word 0x12 ; VGA 640x480 |
1 | ha | 294 | je @f |
388 | serge | 295 | mov ax,[BOOT_VAR+0x9001] ; for other modes |
381 | serge | 296 | mov [BytesPerScanLine],ax |
393 | serge | 297 | @@: |
1 | ha | 298 | |
299 | ; GRAPHICS ADDRESSES |
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300 | |||
388 | serge | 301 | mov byte [BOOT_VAR+0x901e],0x0 |
302 | mov eax,[BOOT_VAR+0x9018] |
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164 | serge | 303 | mov [LFBAddress],eax |
1 | ha | 304 | |
381 | serge | 305 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 306 | jge setvesa20 |
381 | serge | 307 | cmp [SCR_MODE],word 0x13 |
1 | ha | 308 | je v20ga32 |
381 | serge | 309 | mov [PUTPIXEL],dword Vesa12_putpixel24 ; Vesa 1.2 |
388 | serge | 310 | mov [GETPIXEL],dword Vesa12_getpixel24 |
381 | serge | 311 | cmp [ScreenBPP],byte 24 |
1 | ha | 312 | jz ga24 |
381 | serge | 313 | mov [PUTPIXEL],dword Vesa12_putpixel32 |
388 | serge | 314 | mov [GETPIXEL],dword Vesa12_getpixel32 |
1 | ha | 315 | ga24: |
316 | jmp v20ga24 |
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317 | setvesa20: |
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381 | serge | 318 | mov [PUTPIXEL],dword Vesa20_putpixel24 ; Vesa 2.0 |
388 | serge | 319 | mov [GETPIXEL],dword Vesa20_getpixel24 |
381 | serge | 320 | cmp [ScreenBPP],byte 24 |
1 | ha | 321 | jz v20ga24 |
322 | v20ga32: |
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381 | serge | 323 | mov [PUTPIXEL],dword Vesa20_putpixel32 |
388 | serge | 324 | mov [GETPIXEL],dword Vesa20_getpixel32 |
1 | ha | 325 | v20ga24: |
381 | serge | 326 | cmp [SCR_MODE],word 0x12 ; 16 C VGA 640x480 |
1 | ha | 327 | jne no_mode_0x12 |
381 | serge | 328 | mov [PUTPIXEL],dword VGA_putpixel |
388 | serge | 329 | mov [GETPIXEL],dword Vesa20_getpixel32 |
1 | ha | 330 | no_mode_0x12: |
331 | |||
375 | Ghost | 332 | ; -------- Fast System Call init ---------- |
378 | serge | 333 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
334 | bt [cpu_caps], CAPS_SEP |
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335 | jnc .SEnP ; SysEnter not Present |
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336 | xor edx, edx |
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337 | mov ecx, MSR_SYSENTER_CS |
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338 | mov eax, os_code |
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339 | wrmsr |
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340 | mov ecx, MSR_SYSENTER_ESP |
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341 | mov eax, sysenter_stack ; Check it |
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342 | wrmsr |
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343 | mov ecx, MSR_SYSENTER_EIP |
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344 | mov eax, sysenter_entry |
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345 | wrmsr |
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375 | Ghost | 346 | .SEnP: |
378 | serge | 347 | ; AMD SYSCALL/SYSRET |
348 | cmp byte[cpu_vendor], 'A' |
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349 | jne .noSYSCALL |
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350 | mov eax, 0x80000001 |
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351 | cpuid |
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352 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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353 | jz .noSYSCALL |
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354 | mov ecx, MSR_AMD_EFER |
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355 | rdmsr |
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356 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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357 | wrmsr |
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164 | serge | 358 | |
375 | Ghost | 359 | ; !!!! It`s dirty hack, fix it !!! |
360 | ; Bits of EDX : |
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361 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
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362 | ; and the contents of this field, plus 8, are copied into the SS register. |
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363 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
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364 | ; and the contents of this field, plus 8, are copied into the SS register. |
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365 | |||
366 | ; mov edx, (os_code + 16) * 65536 + os_code |
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395 | serge | 367 | mov edx, 0x1B0008 |
375 | Ghost | 368 | |
378 | serge | 369 | mov eax, syscall_entry |
370 | mov ecx, MSR_AMD_STAR |
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371 | wrmsr |
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375 | Ghost | 372 | .noSYSCALL: |
373 | ; ----------------------------------------- |
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374 | |||
430 | serge | 375 | ; LOAD IDT |
376 | |||
377 | call build_interrupt_table |
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378 | lidt [idtreg] |
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379 | |||
164 | serge | 380 | call init_kernel_heap |
430 | serge | 381 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
420 | serge | 382 | mov [os_stack_seg], eax |
378 | serge | 383 | |
420 | serge | 384 | lea esp, [eax+RING0_STACK_SIZE] |
385 | |||
430 | serge | 386 | mov [tss._ss0], os_stack |
387 | mov [tss._esp0], esp |
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388 | mov [tss._esp], esp |
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389 | mov [tss._cs],os_code |
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390 | mov [tss._ss],os_stack |
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391 | mov [tss._ds],app_data |
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392 | mov [tss._es],app_data |
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393 | mov [tss._fs],app_data |
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394 | mov [tss._gs],app_data |
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395 | mov [tss._io],128 |
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396 | ;Add IO access table - bit array of permitted ports |
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397 | mov edi, tss._io_map_0 |
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398 | xor eax, eax |
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399 | not eax |
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400 | mov ecx, 8192/4 |
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401 | rep stosd ; access to 4096*8=65536 ports |
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402 | |||
403 | mov ax,tss0 |
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404 | ltr ax |
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405 | |||
388 | serge | 406 | mov [LFBSize], 0x800000 |
407 | call init_mtrr |
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408 | |||
164 | serge | 409 | call init_LFB |
214 | serge | 410 | call init_fpu |
276 | serge | 411 | call init_malloc |
412 | |||
430 | serge | 413 | stdcall alloc_kernel_space, 0x51000 |
414 | mov [default_io_map], eax |
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415 | |||
416 | add eax, 0x2000 |
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164 | serge | 417 | mov [ipc_tmp], eax |
418 | mov ebx, 0x1000 |
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419 | |||
420 | add eax, 0x40000 |
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421 | mov [proc_mem_map], eax |
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422 | |||
423 | add eax, 0x8000 |
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424 | mov [proc_mem_pdir], eax |
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425 | |||
426 | add eax, ebx |
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427 | mov [proc_mem_tab], eax |
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428 | |||
429 | add eax, ebx |
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430 | mov [tmp_task_pdir], eax |
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431 | |||
432 | add eax, ebx |
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433 | mov [tmp_task_ptab], eax |
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434 | |||
435 | add eax, ebx |
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436 | mov [ipc_pdir], eax |
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437 | |||
438 | add eax, ebx |
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439 | mov [ipc_ptab], eax |
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440 | |||
227 | serge | 441 | call init_events |
278 | serge | 442 | mov eax, srv.fd-SRV_FD_OFFSET |
443 | mov [srv.fd], eax |
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444 | mov [srv.bk], eax |
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445 | |||
164 | serge | 446 | mov edi, irq_tab |
447 | xor eax, eax |
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448 | mov ecx, 16 |
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449 | rep stosd |
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450 | |||
41 | mikedld | 451 | ;Set base of graphic segment to linear address of LFB |
164 | serge | 452 | mov eax,[LFBAddress] ; set for gs |
1 | ha | 453 | mov [graph_data_l+2],ax |
454 | shr eax,16 |
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455 | mov [graph_data_l+4],al |
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41 | mikedld | 456 | mov [graph_data_l+7],ah |
1 | ha | 457 | |
427 | serge | 458 | |
459 | mov [CURRENT_TASK],dword 1 |
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460 | mov [TASK_COUNT],dword 1 |
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461 | mov [TASK_BASE],dword TASK_DATA |
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462 | mov [current_slot], SLOT_BASE+256 |
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463 | |||
256 | diamond | 464 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
465 | include 'detect/disks.inc' |
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466 | ;!!!!!!!!!!!!!!!!!!!!!!!!!! |
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467 | |||
1 | ha | 468 | ; READ RAMDISK IMAGE FROM HD |
469 | |||
470 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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471 | include 'boot/rdload.inc' |
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472 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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473 | ; mov [dma_hdd],1 |
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474 | ; CALCULATE FAT CHAIN FOR RAMDISK |
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475 | |||
476 | call calculatefatchain |
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477 | |||
478 | ; LOAD VMODE DRIVER |
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479 | |||
480 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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481 | include 'vmodeld.inc' |
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482 | ;!!!!!!!!!!!!!!!!!!!!!!! |
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483 | |||
484 | ; LOAD FONTS I and II |
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485 | |||
202 | diamond | 486 | mov esi,char |
1 | ha | 487 | xor ebx,ebx |
388 | serge | 488 | mov ecx,2560 |
381 | serge | 489 | mov edx,FONT_I |
202 | diamond | 490 | call fs_RamdiskRead |
1 | ha | 491 | |
202 | diamond | 492 | mov esi,char2 |
1 | ha | 493 | xor ebx,ebx |
12 | halyavin | 494 | mov ecx,2560;26000 |
381 | serge | 495 | mov edx,FONT_II |
202 | diamond | 496 | call fs_RamdiskRead |
1 | ha | 497 | |
498 | mov esi,boot_fonts |
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499 | call boot_log |
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500 | |||
501 | ; PRINT AMOUNT OF MEMORY |
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502 | mov esi, boot_memdetect |
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503 | call boot_log |
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504 | |||
505 | movzx ecx, word [boot_y] |
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506 | or ecx, (10+29*6) shl 16 ; "Determining amount of memory" |
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507 | sub ecx, 10 |
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508 | mov edx, 0xFFFFFF |
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164 | serge | 509 | mov ebx, [MEM_AMOUNT] |
1 | ha | 510 | shr ebx, 20 |
511 | mov edi, 1 |
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512 | mov eax, 0x00040000 |
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200 | diamond | 513 | call display_number_force |
41 | mikedld | 514 | |
1 | ha | 515 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
516 | |||
517 | mov esi,boot_irqs |
||
518 | call boot_log |
||
519 | call rerouteirqs |
||
520 | |||
521 | mov esi,boot_tss |
||
522 | call boot_log |
||
523 | |||
524 | ; BUILD SCHEDULER |
||
525 | |||
526 | call build_scheduler ; sys32.inc |
||
527 | |||
528 | mov esi,boot_devices |
||
529 | call boot_log |
||
530 | call detect_devices |
||
531 | |||
388 | serge | 532 | ; TIMER SET TO 1/100 S |
1 | ha | 533 | |
534 | mov esi,boot_timer |
||
535 | call boot_log |
||
536 | mov al,0x34 ; set to 100Hz |
||
537 | out 0x43,al |
||
538 | mov al,0x9b ; lsb 1193180 / 1193 |
||
539 | out 0x40,al |
||
540 | mov al,0x2e ; msb |
||
541 | out 0x40,al |
||
542 | |||
543 | ; SET MOUSE |
||
544 | |||
545 | mov esi,boot_setmouse |
||
546 | call boot_log |
||
547 | call setmouse |
||
548 | |||
227 | serge | 549 | mov [pci_access_enabled],1 |
214 | serge | 550 | |
1 | ha | 551 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
552 | |||
553 | mov esi,boot_windefs |
||
554 | call boot_log |
||
555 | call setwindowdefaults |
||
556 | |||
557 | ; SET BACKGROUND DEFAULTS |
||
558 | |||
559 | mov esi,boot_bgr |
||
560 | call boot_log |
||
561 | call calculatebackground |
||
562 | |||
563 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
564 | |||
565 | mov esi,boot_resirqports |
||
566 | call boot_log |
||
567 | call reserve_irqs_ports |
||
568 | |||
569 | ; SET PORTS FOR IRQ HANDLERS |
||
570 | |||
571 | mov esi,boot_setrports |
||
572 | call boot_log |
||
573 | call setirqreadports |
||
574 | |||
575 | ; SET UP OS TASK |
||
576 | |||
577 | mov esi,boot_setostask |
||
578 | call boot_log |
||
214 | serge | 579 | |
357 | serge | 580 | mov eax, fpu_data |
380 | serge | 581 | mov dword [SLOT_BASE+APPDATA.fpu_state], eax |
582 | mov dword [SLOT_BASE+APPDATA.fpu_handler], 0 |
||
583 | mov dword [SLOT_BASE+APPDATA.sse_handler], 0 |
||
164 | serge | 584 | |
214 | serge | 585 | ; name for OS/IDLE process |
281 | serge | 586 | |
380 | serge | 587 | mov dword [SLOT_BASE+256+APPDATA.app_name], dword 'OS/I' |
588 | mov dword [SLOT_BASE+256+APPDATA.app_name+4], dword 'DLE ' |
||
420 | serge | 589 | mov edi, [os_stack_seg] |
380 | serge | 590 | mov dword [SLOT_BASE+256+APPDATA.pl0_stack], edi |
357 | serge | 591 | add edi, 0x2000-512 |
380 | serge | 592 | mov dword [SLOT_BASE+256+APPDATA.fpu_state], edi |
430 | serge | 593 | mov dword [SLOT_BASE+256+APPDATA.io_map],\ |
594 | (tss._io_map_0-OS_BASE+PG_MAP) |
||
595 | mov dword [SLOT_BASE+256+APPDATA.io_map+4],\ |
||
596 | (tss._io_map_1-OS_BASE+PG_MAP) |
||
357 | serge | 597 | |
598 | mov esi, fpu_data |
||
599 | mov ecx, 512/4 |
||
600 | cld |
||
601 | rep movsd |
||
602 | |||
380 | serge | 603 | mov dword [SLOT_BASE+256+APPDATA.fpu_handler], 0 |
604 | mov dword [SLOT_BASE+256+APPDATA.sse_handler], 0 |
||
605 | mov dword [SLOT_BASE+256+APPDATA.cursor], ebx |
||
214 | serge | 606 | |
380 | serge | 607 | mov ebx, SLOT_BASE+256+APP_OBJ_OFFSET |
608 | mov dword [SLOT_BASE+256+APPDATA.fd_obj], ebx |
||
609 | mov dword [SLOT_BASE+256+APPDATA.bk_obj], ebx |
||
281 | serge | 610 | |
1 | ha | 611 | ; task list |
388 | serge | 612 | mov [CURRENT_TASK],dword 1 |
613 | mov [TASK_COUNT],dword 1 |
||
427 | serge | 614 | mov [current_slot], SLOT_BASE+256 |
379 | serge | 615 | mov [TASK_DATA+TASKDATA.wnd_number], 1 ; on screen number |
616 | mov [TASK_DATA+TASKDATA.pid], 1 ; process id number |
||
617 | mov [TASK_DATA+TASKDATA.mem_start], 0 ; process base address |
||
1 | ha | 618 | |
281 | serge | 619 | call init_cursors |
388 | serge | 620 | mov eax, [def_cursor] |
621 | mov [SLOT_BASE+APPDATA.cursor],eax |
||
622 | mov [SLOT_BASE+APPDATA.cursor+256],eax |
||
281 | serge | 623 | |
388 | serge | 624 | ; READ TSC / SECOND |
281 | serge | 625 | |
1 | ha | 626 | mov esi,boot_tsc |
627 | call boot_log |
||
628 | call _rdtsc |
||
629 | mov ecx,eax |
||
630 | mov esi,250 ; wait 1/4 a second |
||
631 | call delay_ms |
||
632 | call _rdtsc |
||
633 | sub eax,ecx |
||
634 | shl eax,2 |
||
381 | serge | 635 | mov [CPU_FREQ],eax ; save tsc / sec |
172 | serge | 636 | mov ebx, 1000000 |
637 | div ebx |
||
638 | mov [stall_mcs], eax |
||
1 | ha | 639 | |
640 | ; SET VARIABLES |
||
641 | |||
642 | call set_variables |
||
643 | |||
644 | ; STACK AND FDC |
||
645 | |||
646 | call stack_init |
||
647 | call fdc_init |
||
648 | |||
649 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
650 | |||
381 | serge | 651 | cmp [SCR_MODE],word 0x12 |
1 | ha | 652 | jne no_pal_vga |
653 | mov esi,boot_pal_vga |
||
654 | call boot_log |
||
655 | call paletteVGA |
||
656 | no_pal_vga: |
||
657 | |||
381 | serge | 658 | cmp [SCR_MODE],word 0x13 |
1 | ha | 659 | jne no_pal_ega |
660 | mov esi,boot_pal_ega |
||
661 | call boot_log |
||
662 | call palette320x200 |
||
663 | no_pal_ega: |
||
664 | |||
665 | ; LOAD DEFAULT SKIN |
||
666 | |||
49 | mikedld | 667 | mov esi,_skin_file_default |
668 | mov edi,_skin_file |
||
669 | movsd |
||
670 | movsd |
||
671 | movsd |
||
672 | call load_skin |
||
1 | ha | 673 | |
430 | serge | 674 | ;protect io permission map |
675 | |||
676 | mov esi, [default_io_map] |
||
677 | stdcall map_page,esi,(tss._io_map_0-OS_BASE), PG_MAP |
||
678 | add esi, 0x1000 |
||
679 | stdcall map_page,esi,(tss._io_map_1-OS_BASE), PG_MAP |
||
680 | |||
681 | stdcall map_page,tss._io_map_0,\ |
||
682 | (tss._io_map_0-OS_BASE), PG_MAP |
||
683 | stdcall map_page,tss._io_map_1,\ |
||
684 | (tss._io_map_1-OS_BASE), PG_MAP |
||
685 | |||
1 | ha | 686 | ; LOAD FIRST APPLICATION |
687 | cli |
||
388 | serge | 688 | cmp byte [BOOT_VAR+0x9030],1 |
1 | ha | 689 | jne no_load_vrr_m |
237 | serge | 690 | |
363 | serge | 691 | mov ebp, vrr_m |
692 | xor ebx, ebx |
||
693 | xor edx, edx |
||
694 | call fs_execute |
||
21 | poddubny | 695 | cmp eax,2 ; if vrr_m app found (PID=2) |
1 | ha | 696 | je first_app_found |
41 | mikedld | 697 | |
237 | serge | 698 | no_load_vrr_m: |
363 | serge | 699 | mov ebp, firstapp |
700 | xor ebx, ebx |
||
701 | xor edx, edx |
||
702 | call fs_execute |
||
21 | poddubny | 703 | cmp eax,2 ; continue if a process has been loaded |
1 | ha | 704 | je first_app_found |
21 | poddubny | 705 | mov eax, 0xDEADBEEF ; otherwise halt |
706 | hlt |
||
237 | serge | 707 | first_app_found: |
1 | ha | 708 | cli |
709 | |||
379 | serge | 710 | ;mov [TASK_COUNT],dword 2 |
711 | mov [CURRENT_TASK],dword 1 ; set OS task fisrt |
||
1 | ha | 712 | |
21 | poddubny | 713 | ; SET KEYBOARD PARAMETERS |
714 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
1 | ha | 715 | call kb_write |
716 | |||
21 | poddubny | 717 | ; wait until 8042 is ready |
265 | diamond | 718 | xor ecx,ecx |
719 | @@: |
||
720 | in al,64h |
||
721 | and al,00000010b |
||
722 | loopnz @b |
||
1 | ha | 723 | |
724 | ; mov al, 0xED ; svetodiody - only for testing! |
||
725 | ; call kb_write |
||
726 | ; call kb_read |
||
727 | ; mov al, 111b |
||
728 | ; call kb_write |
||
729 | ; call kb_read |
||
41 | mikedld | 730 | |
1 | ha | 731 | mov al, 0xF3 ; set repeat rate & delay |
732 | call kb_write |
||
265 | diamond | 733 | ; call kb_read |
92 | diamond | 734 | mov al, 0 ; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
1 | ha | 735 | call kb_write |
265 | diamond | 736 | ; call kb_read |
1 | ha | 737 | ;// mike.dld [ |
738 | call set_lights |
||
739 | ;// mike.dld ] |
||
740 | |||
21 | poddubny | 741 | ; START MULTITASKING |
1 | ha | 742 | |
21 | poddubny | 743 | mov esi,boot_tasking |
744 | call boot_log |
||
745 | |||
420 | serge | 746 | ; mov [ENABLE_TASKSWITCH],byte 1 ; multitasking enabled |
21 | poddubny | 747 | |
1 | ha | 748 | ; UNMASK ALL IRQ'S |
749 | |||
750 | mov esi,boot_allirqs |
||
751 | call boot_log |
||
41 | mikedld | 752 | |
1 | ha | 753 | cli ;guarantee forbidance of interrupts. |
754 | mov al,0 ; unmask all irq's |
||
755 | out 0xA1,al |
||
756 | out 0x21,al |
||
757 | |||
758 | mov ecx,32 |
||
759 | |||
760 | ready_for_irqs: |
||
761 | |||
762 | mov al,0x20 ; ready for irqs |
||
763 | out 0x20,al |
||
764 | out 0xa0,al |
||
765 | |||
766 | loop ready_for_irqs ; flush the queue |
||
767 | |||
164 | serge | 768 | stdcall attach_int_handler, dword 1, irq1 |
769 | |||
1 | ha | 770 | ; mov [dma_hdd],1 |
160 | diamond | 771 | cmp [IDEContrRegsBaseAddr], 0 |
421 | serge | 772 | setnz [dma_hdd] |
1 | ha | 773 | |
417 | serge | 774 | stdcall init_uart_service, DRV_ENTRY |
405 | serge | 775 | |
1 | ha | 776 | sti |
420 | serge | 777 | call change_task |
778 | |||
779 | jmp osloop |
||
780 | |||
1 | ha | 781 | jmp $ ; wait here for timer to take control |
782 | |||
783 | ; Fly :) |
||
784 | |||
388 | serge | 785 | include 'unpacker.inc' |
394 | serge | 786 | include 'fdo.inc' |
388 | serge | 787 | |
788 | align 4 |
||
789 | boot_log: |
||
790 | pushad |
||
791 | |||
792 | mov eax,10*65536 |
||
793 | mov ax,word [boot_y] |
||
794 | add [boot_y],dword 10 |
||
795 | mov ebx,0x80ffffff ; ASCIIZ string with white color |
||
796 | mov ecx,esi |
||
797 | mov edi,1 |
||
798 | call dtext |
||
799 | |||
800 | mov [novesachecksum],1000 |
||
801 | call checkVga_N13 |
||
802 | |||
803 | cmp [preboot_blogesc+OS_BASE+0x10000],byte 1 |
||
804 | je .bll2 |
||
805 | |||
806 | cmp esi,boot_tasking |
||
807 | jne .bll2 |
||
808 | ; begin ealex 04.08.05 |
||
809 | ; in al,0x61 |
||
810 | ; and al,01111111b |
||
811 | ; out 0x61,al |
||
812 | ; end ealex 04.08.05 |
||
813 | .bll1: in al,0x60 ; wait for ESC key press |
||
814 | cmp al,129 |
||
815 | jne .bll1 |
||
816 | |||
817 | .bll2: popad |
||
818 | |||
819 | ret |
||
820 | |||
821 | |||
1 | ha | 822 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
823 | ; ; |
||
33 | mario79 | 824 | ; MAIN OS LOOP START ; |
1 | ha | 825 | ; ; |
826 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
827 | align 32 |
||
828 | osloop: |
||
829 | call [draw_pointer] |
||
830 | call checkbuttons |
||
831 | call checkwindows |
||
49 | mikedld | 832 | ; call check_window_move_request |
1 | ha | 833 | call checkmisc |
117 | mario79 | 834 | call checkVga_N13 |
1 | ha | 835 | call stack_handler |
836 | call checkidle |
||
837 | call check_fdd_motor_status |
||
838 | jmp osloop |
||
33 | mario79 | 839 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
840 | ; ; |
||
841 | ; MAIN OS LOOP END ; |
||
842 | ; ; |
||
843 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1 | ha | 844 | |
845 | checkidle: |
||
846 | pushad |
||
847 | |||
848 | cmp [check_idle_semaphore],0 |
||
849 | jne no_idle_state |
||
850 | |||
851 | call change_task |
||
852 | mov eax,[idlemem] |
||
853 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
854 | cmp eax,ebx |
||
855 | jnz idle_exit |
||
856 | call _rdtsc |
||
857 | mov ecx,eax |
||
858 | idle_loop: |
||
859 | hlt |
||
860 | cmp [check_idle_semaphore],0 |
||
861 | jne idle_loop_exit |
||
862 | mov eax,[timer_ticks] ;[0xfdf0] |
||
863 | cmp ebx,eax |
||
864 | jz idle_loop |
||
865 | idle_loop_exit: |
||
866 | mov [idlemem],eax |
||
867 | call _rdtsc |
||
868 | sub eax,ecx |
||
869 | mov ebx,[idleuse] |
||
870 | add ebx,eax |
||
871 | mov [idleuse],ebx |
||
872 | |||
873 | popad |
||
874 | ret |
||
875 | |||
876 | idle_exit: |
||
877 | |||
878 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
879 | mov [idlemem],ebx |
||
880 | call change_task |
||
881 | |||
882 | popad |
||
883 | ret |
||
884 | |||
885 | no_idle_state: |
||
886 | |||
887 | dec [check_idle_semaphore] |
||
888 | |||
889 | mov ebx,[timer_ticks] ;[0xfdf0] |
||
890 | mov [idlemem],ebx |
||
891 | call change_task |
||
892 | |||
893 | popad |
||
894 | ret |
||
895 | |||
896 | uglobal |
||
897 | idlemem dd 0x0 |
||
898 | idleuse dd 0x0 |
||
899 | idleusesec dd 0x0 |
||
900 | check_idle_semaphore dd 0x0 |
||
901 | endg |
||
902 | |||
903 | |||
904 | |||
905 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
906 | ; ; |
||
907 | ; INCLUDED SYSTEM FILES ; |
||
908 | ; ; |
||
909 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
910 | |||
911 | |||
7 | me_root | 912 | include "kernel32.inc" |
1 | ha | 913 | |
914 | |||
915 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
916 | ; ; |
||
917 | ; KERNEL FUNCTIONS ; |
||
918 | ; ; |
||
919 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
920 | |||
921 | reserve_irqs_ports: |
||
922 | |||
923 | pushad |
||
924 | |||
388 | serge | 925 | mov [irq_owner+4*0], 1 ; timer |
926 | mov [irq_owner+4*1], 1 ; keyboard |
||
927 | mov [irq_owner+4*5], 1 ; sound blaster |
||
928 | mov [irq_owner+4*6], 1 ; floppy diskette |
||
929 | mov [irq_owner+4*13], 1 ; math co-pros |
||
930 | mov [irq_owner+4*14], 1 ; ide I |
||
931 | mov [irq_owner+4*15], 1 ; ide II |
||
932 | |||
58 | mario79 | 933 | ; movzx eax,byte [0xf604] ; mouse irq |
934 | ; dec eax |
||
935 | ; add eax,mouseirqtable |
||
936 | ; movzx eax,byte [eax] |
||
937 | ; shl eax,2 |
||
938 | ; mov [irq_owner+eax],byte 1 |
||
1 | ha | 939 | |
940 | |||
941 | ; RESERVE PORTS |
||
243 | Ghost | 942 | mov edi,1 ; 0x00-0x2d |
381 | serge | 943 | mov [RESERVED_PORTS],edi |
1 | ha | 944 | shl edi,4 |
381 | serge | 945 | mov [RESERVED_PORTS+edi+0],dword 1 |
946 | mov [RESERVED_PORTS+edi+4],dword 0x0 |
||
947 | mov [RESERVED_PORTS+edi+8],dword 0x2d |
||
269 | serge | 948 | |
381 | serge | 949 | inc dword [RESERVED_PORTS] ; 0x30-0x4d |
950 | mov edi,[RESERVED_PORTS] |
||
243 | Ghost | 951 | shl edi,4 |
381 | serge | 952 | mov [RESERVED_PORTS+edi+0],dword 1 |
953 | mov [RESERVED_PORTS+edi+4],dword 0x30 |
||
954 | mov [RESERVED_PORTS+edi+8],dword 0x4d |
||
269 | serge | 955 | |
381 | serge | 956 | inc dword [RESERVED_PORTS] ; 0x50-0xdf |
957 | mov edi,[RESERVED_PORTS] |
||
243 | Ghost | 958 | shl edi,4 |
381 | serge | 959 | mov [RESERVED_PORTS+edi+0],dword 1 |
960 | mov [RESERVED_PORTS+edi+4],dword 0x50 |
||
961 | mov [RESERVED_PORTS+edi+8],dword 0xdf |
||
233 | serge | 962 | |
381 | serge | 963 | inc dword [RESERVED_PORTS] ; 0xe5-0xff |
964 | mov edi,[RESERVED_PORTS] |
||
223 | Ghost | 965 | shl edi,4 |
381 | serge | 966 | mov [RESERVED_PORTS+edi+0],dword 1 |
967 | mov [RESERVED_PORTS+edi+4],dword 0xe5 |
||
968 | mov [RESERVED_PORTS+edi+8],dword 0xff |
||
233 | serge | 969 | |
970 | |||
58 | mario79 | 971 | ; cmp [0xf604],byte 2 ; com1 mouse -> 0x3f0-0x3ff |
972 | ; jne ripl1 |
||
973 | ; inc dword [0x2d0000] |
||
974 | ; mov edi,[0x2d0000] |
||
975 | ; shl edi,4 |
||
976 | ; mov [0x2d0000+edi+0],dword 1 |
||
977 | ; mov [0x2d0000+edi+4],dword 0x3f0 |
||
978 | ; mov [0x2d0000+edi+8],dword 0x3ff |
||
979 | ; ripl1: |
||
980 | ; cmp [0xf604],byte 3 ; com2 mouse -> 0x2f0-0x2ff |
||
981 | ; jne ripl2 |
||
982 | ; inc dword [0x2d0000] |
||
983 | ; mov edi,[0x2d0000] |
||
984 | ; shl edi,4 |
||
985 | ; mov [0x2d0000+edi+0],dword 1 |
||
986 | ; mov [0x2d0000+edi+4],dword 0x2f0 |
||
987 | ; mov [0x2d0000+edi+8],dword 0x2ff |
||
988 | ; ripl2: |
||
1 | ha | 989 | |
990 | popad |
||
991 | ret |
||
992 | |||
993 | iglobal |
||
994 | mouseirqtable db 12 ; ps2 |
||
995 | db 4 ; com1 |
||
996 | db 3 ; com2 |
||
997 | endg |
||
998 | |||
999 | setirqreadports: |
||
1000 | |||
1001 | mov [irq12read+0],dword 0x60 + 0x01000000 ; read port 0x60 , byte |
||
1002 | mov [irq12read+4],dword 0 ; end of port list |
||
1003 | mov [irq04read+0],dword 0x3f8 + 0x01000000 ; read port 0x3f8 , byte |
||
1004 | mov [irq04read+4],dword 0 ; end of port list |
||
1005 | mov [irq03read+0],dword 0x2f8 + 0x01000000 ; read port 0x2f8 , byte |
||
1006 | mov [irq03read+4],dword 0 ; end of port list |
||
1007 | |||
1008 | ret |
||
1009 | |||
1010 | iglobal |
||
1011 | process_number dd 0x1 |
||
1012 | endg |
||
1013 | |||
1014 | set_variables: |
||
1015 | |||
1016 | mov ecx,0x100 ; flush port 0x60 |
||
1017 | .fl60: in al,0x60 |
||
1018 | loop .fl60 |
||
381 | serge | 1019 | mov [MOUSE_BUFF_COUNT],byte 0 ; mouse buffer |
1020 | mov [KEY_COUNT],byte 0 ; keyboard buffer |
||
1021 | mov [BTN_COUNT],byte 0 ; button buffer |
||
1022 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1 | ha | 1023 | |
1024 | push eax |
||
388 | serge | 1025 | mov ax,[BOOT_VAR+0x900c] |
1 | ha | 1026 | shr ax,1 |
1027 | shl eax,16 |
||
388 | serge | 1028 | mov ax,[BOOT_VAR+0x900A] |
1 | ha | 1029 | shr ax,1 |
381 | serge | 1030 | mov [MOUSE_X],eax |
1 | ha | 1031 | pop eax |
41 | mikedld | 1032 | |
1 | ha | 1033 | mov byte [SB16_Status],0 ; Minazzi Paolo |
1034 | mov [display_data-12],dword 1 ; tiled background |
||
381 | serge | 1035 | mov [BTN_ADDR],dword BUTTON_INFO ; address of button list |
1 | ha | 1036 | |
1037 | ;!! IP 04.02.2005: |
||
1038 | mov [next_usage_update], 100 |
||
388 | serge | 1039 | mov byte [DONT_SWITCH], 0 ; change task if possible |
1 | ha | 1040 | |
1041 | ret |
||
1042 | |||
1043 | ;* mouse centered - start code- Mario79 |
||
1044 | mouse_centered: |
||
1045 | push eax |
||
381 | serge | 1046 | mov eax,[ScreenWidth] |
1 | ha | 1047 | shr eax,1 |
381 | serge | 1048 | mov [MOUSE_X],ax |
1049 | mov eax,[ScreenHeight] |
||
1 | ha | 1050 | shr eax,1 |
381 | serge | 1051 | mov [MOUSE_Y],ax |
1 | ha | 1052 | pop eax |
1053 | ret |
||
1054 | ;* mouse centered - end code- Mario79 |
||
1055 | |||
1056 | align 4 |
||
1057 | |||
1058 | sys_outport: |
||
1059 | |||
1060 | mov edi,ebx ; separate flag for read / write |
||
1061 | and ebx,65535 |
||
1062 | |||
381 | serge | 1063 | mov ecx,[RESERVED_PORTS] |
1 | ha | 1064 | test ecx,ecx |
1065 | jne sopl8 |
||
1066 | mov [esp+36],dword 1 |
||
1067 | ret |
||
1068 | |||
1069 | sopl8: |
||
379 | serge | 1070 | mov edx,[TASK_BASE] |
1 | ha | 1071 | mov edx,[edx+0x4] |
1072 | and ebx,65535 |
||
1073 | cld |
||
1074 | sopl1: |
||
1075 | |||
1076 | mov esi,ecx |
||
1077 | shl esi,4 |
||
381 | serge | 1078 | add esi,RESERVED_PORTS |
1 | ha | 1079 | cmp edx,[esi+0] |
1080 | jne sopl2 |
||
1081 | cmp ebx,[esi+4] |
||
1082 | jb sopl2 |
||
1083 | cmp ebx,[esi+8] |
||
1084 | jg sopl2 |
||
1085 | jmp sopl3 |
||
1086 | |||
1087 | sopl2: |
||
1088 | |||
1089 | dec ecx |
||
1090 | jnz sopl1 |
||
1091 | mov [esp+36],dword 1 |
||
1092 | ret |
||
1093 | |||
1094 | sopl3: |
||
1095 | |||
1096 | test edi,0x80000000 ; read ? |
||
1097 | jnz sopl4 |
||
1098 | |||
1099 | mov dx,bx ; write |
||
1100 | out dx,al |
||
1101 | mov [esp+36],dword 0 |
||
1102 | ret |
||
1103 | |||
1104 | sopl4: |
||
1105 | |||
1106 | mov dx,bx ; read |
||
1107 | in al,dx |
||
1108 | and eax,0xff |
||
1109 | mov [esp+36],dword 0 |
||
1110 | mov [esp+24],eax |
||
1111 | ret |
||
1112 | |||
1113 | |||
1114 | |||
1115 | align 4 |
||
1116 | sys_sb16: |
||
1117 | |||
1118 | cmp word [sb16],word 0 |
||
1119 | jnz sb16l1 |
||
1120 | mov [esp+36],dword 1 |
||
1121 | ret |
||
1122 | sb16l1: |
||
1123 | mov [esp+36],dword 0 |
||
1124 | cmp eax,1 ; set volume - main |
||
1125 | jnz sb16l2 |
||
1126 | mov dx,word [sb16] |
||
1127 | add dx,4 |
||
1128 | mov al,0x22 |
||
1129 | out dx,al |
||
1130 | mov esi,1 |
||
1131 | call delay_ms |
||
1132 | mov eax,ebx |
||
1133 | inc edx |
||
1134 | out dx,al |
||
1135 | ret |
||
1136 | sb16l2: |
||
1137 | |||
1138 | cmp eax,2 ; set volume - cd |
||
1139 | jnz sb16l3 |
||
1140 | mov dx,word [sb16] |
||
1141 | add dx,4 |
||
1142 | mov al,0x28 |
||
1143 | out dx,al |
||
1144 | mov esi,1 |
||
1145 | call delay_ms |
||
1146 | mov eax,ebx |
||
1147 | add edx,1 |
||
1148 | out dx,al |
||
1149 | ret |
||
1150 | sb16l3: |
||
1151 | mov [esp+36],dword 2 |
||
1152 | ret |
||
1153 | |||
1154 | |||
1155 | align 4 |
||
1156 | |||
1157 | sys_sb16II: |
||
1158 | |||
1159 | cmp word [sb16],word 0 |
||
1160 | jnz IIsb16l1 |
||
1161 | mov [esp+36],dword 1 |
||
1162 | ret |
||
1163 | IIsb16l1: |
||
1164 | |||
1165 | cmp eax,1 ; set volume - main |
||
1166 | jnz IIsb16l2 |
||
1167 | ; L |
||
1168 | mov dx,word [sb16] |
||
1169 | add dx,4 |
||
1170 | mov al,0x30 |
||
1171 | out dx,al |
||
1172 | mov eax,ebx |
||
1173 | inc edx |
||
1174 | out dx,al |
||
1175 | ; R |
||
1176 | mov dx,word [sb16] |
||
1177 | add dx,4 |
||
1178 | mov al,0x31 |
||
1179 | out dx,al |
||
1180 | mov eax,ebx |
||
1181 | inc edx |
||
1182 | out dx,al |
||
1183 | mov [esp+36],dword 0 |
||
1184 | ret |
||
1185 | IIsb16l2: |
||
1186 | |||
1187 | cmp eax,2 ; set volume - cd |
||
1188 | jnz IIsb16l3 |
||
1189 | ; L |
||
1190 | mov dx,word [sb16] |
||
1191 | add dx,4 |
||
1192 | mov al,0x36 |
||
1193 | out dx,al |
||
1194 | mov eax,ebx |
||
1195 | inc edx |
||
1196 | out dx,al |
||
1197 | ; R |
||
1198 | mov dx,word [sb16] |
||
1199 | add dx,4 |
||
1200 | mov al,0x37 |
||
1201 | out dx,al |
||
1202 | mov eax,ebx |
||
1203 | inc edx |
||
1204 | out dx,al |
||
1205 | mov [esp+36],dword 0 |
||
1206 | ret |
||
1207 | IIsb16l3: |
||
1208 | |||
1209 | mov [esp+36],dword 2 |
||
1210 | ret |
||
1211 | |||
1212 | |||
1213 | display_number: |
||
1214 | |||
1215 | ; eax = print type, al=0 -> ebx is number |
||
1216 | ; al=1 -> ebx is pointer |
||
1217 | ; ah=0 -> display decimal |
||
1218 | ; ah=1 -> display hexadecimal |
||
1219 | ; ah=2 -> display binary |
||
1220 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1221 | ; eax bits 22-31 = reserved |
||
1222 | ; |
||
1223 | ; ebx = number or pointer |
||
1224 | ; ecx = x shl 16 + y |
||
1225 | ; edx = color |
||
200 | diamond | 1226 | xor edi, edi |
211 | serge | 1227 | display_number_force: |
1 | ha | 1228 | |
1229 | cmp eax,0xffff ; length > 0 ? |
||
1230 | jge cont_displ |
||
1231 | ret |
||
1232 | cont_displ: |
||
1233 | |||
75 | diamond | 1234 | cmp eax,61*0x10000 ; length <= 60 ? |
1235 | jb cont_displ2 |
||
1 | ha | 1236 | ret |
1237 | cont_displ2: |
||
1238 | |||
1239 | pushad |
||
1240 | |||
1241 | cmp al,1 ; ecx is a pointer ? |
||
1242 | jne displnl1 |
||
139 | diamond | 1243 | mov ebx,[ebx+std_application_base_address] |
1 | ha | 1244 | displnl1: |
1245 | sub esp,64 |
||
1246 | |||
1247 | cmp ah,0 ; DECIMAL |
||
1248 | jne no_display_desnum |
||
1249 | shr eax,16 |
||
75 | diamond | 1250 | and eax,0x3f |
1 | ha | 1251 | push eax |
1252 | mov edi,esp |
||
194 | diamond | 1253 | add edi,4+64-1 |
1 | ha | 1254 | mov ecx,eax |
1255 | mov eax,ebx |
||
1256 | mov ebx,10 |
||
1257 | d_desnum: |
||
1258 | xor edx,edx |
||
1259 | div ebx |
||
1260 | add dl,48 |
||
1261 | mov [edi],dl |
||
1262 | dec edi |
||
1263 | loop d_desnum |
||
1264 | pop eax |
||
1265 | call draw_num_text |
||
1266 | add esp,64 |
||
1267 | popad |
||
1268 | ret |
||
1269 | no_display_desnum: |
||
1270 | |||
1271 | cmp ah,0x01 ; HEXADECIMAL |
||
1272 | jne no_display_hexnum |
||
1273 | shr eax,16 |
||
75 | diamond | 1274 | and eax,0x3f |
1 | ha | 1275 | push eax |
1276 | mov edi,esp |
||
194 | diamond | 1277 | add edi,4+64-1 |
1 | ha | 1278 | mov ecx,eax |
1279 | mov eax,ebx |
||
1280 | mov ebx,16 |
||
1281 | d_hexnum: |
||
1282 | xor edx,edx |
||
1283 | div ebx |
||
1284 | add edx,hexletters |
||
1285 | mov dl,[edx] |
||
1286 | mov [edi],dl |
||
1287 | dec edi |
||
1288 | loop d_hexnum |
||
1289 | pop eax |
||
1290 | call draw_num_text |
||
1291 | add esp,64 |
||
1292 | popad |
||
1293 | ret |
||
1294 | no_display_hexnum: |
||
1295 | |||
1296 | cmp ah,0x02 ; BINARY |
||
1297 | jne no_display_binnum |
||
1298 | shr eax,16 |
||
75 | diamond | 1299 | and eax,0x3f |
1 | ha | 1300 | push eax |
1301 | mov edi,esp |
||
194 | diamond | 1302 | add edi,4+64-1 |
1 | ha | 1303 | mov ecx,eax |
1304 | mov eax,ebx |
||
1305 | mov ebx,2 |
||
1306 | d_binnum: |
||
1307 | xor edx,edx |
||
1308 | div ebx |
||
1309 | add dl,48 |
||
1310 | mov [edi],dl |
||
1311 | dec edi |
||
1312 | loop d_binnum |
||
1313 | pop eax |
||
1314 | call draw_num_text |
||
1315 | add esp,64 |
||
1316 | popad |
||
1317 | ret |
||
1318 | no_display_binnum: |
||
1319 | |||
1320 | add esp,64 |
||
1321 | popad |
||
1322 | ret |
||
1323 | |||
1324 | |||
1325 | draw_num_text: |
||
1326 | |||
1327 | ; dtext |
||
1328 | ; |
||
1329 | ; eax x & y |
||
1330 | ; ebx color |
||
1331 | ; ecx start of text |
||
1332 | ; edx length |
||
1333 | ; edi 1 force |
||
1334 | |||
379 | serge | 1335 | ; mov edi,[CURRENT_TASK] |
155 | diamond | 1336 | ; shl edi,8 |
380 | serge | 1337 | ; add ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
164 | serge | 1338 | ; rol eax,16 |
380 | serge | 1339 | ; add ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
164 | serge | 1340 | ; rol eax,16 |
1341 | |||
1 | ha | 1342 | mov edx,eax |
194 | diamond | 1343 | mov ecx,64+4 |
1 | ha | 1344 | sub ecx,eax |
1345 | add ecx,esp |
||
1346 | mov eax,[esp+64+32-8+4] |
||
1347 | push edx ; add window start x & y |
||
379 | serge | 1348 | mov edx,[TASK_BASE] |
394 | serge | 1349 | |
1350 | mov edi,[CURRENT_TASK] |
||
1351 | shl edi,8 |
||
1352 | |||
115 | poddubny | 1353 | mov ebx,[edx-twdw+WDATA.box.left] |
394 | serge | 1354 | add ebx,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
1 | ha | 1355 | shl ebx,16 |
115 | poddubny | 1356 | add ebx,[edx-twdw+WDATA.box.top] |
394 | serge | 1357 | add ebx,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
1 | ha | 1358 | add eax,ebx |
1359 | pop edx |
||
139 | diamond | 1360 | mov ebx,[esp+64+32-12+4] |
1361 | and ebx, not 0x80000000 ; force counted string |
||
1362 | mov esi, [esp+64+4+4] |
||
194 | diamond | 1363 | mov edi, [esp+64+4] |
139 | diamond | 1364 | jmp dtext |
1 | ha | 1365 | |
1366 | read_string: |
||
1367 | |||
1368 | ; eax read_area |
||
1369 | ; ebx color of letter |
||
1370 | ; ecx color of background |
||
1371 | ; edx number of letters to read |
||
1372 | ; esi [x start]*65536 + [y_start] |
||
1373 | |||
1374 | ret |
||
1375 | |||
1376 | |||
1377 | align 4 |
||
1378 | |||
1379 | sys_setup: |
||
1380 | |||
1381 | ; 1=roland mpu midi base , base io address |
||
1382 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1383 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1384 | ; 4=sb16 base , base io address |
||
1385 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1386 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1387 | ; 8=fat32 partition in hd |
||
1388 | ; 9 |
||
1389 | ; 10 = sound dma channel |
||
1390 | ; 11 = enable lba read |
||
1391 | ; 12 = enable pci access |
||
1392 | |||
1393 | |||
1394 | mov [esp+36],dword 0 |
||
1395 | cmp eax,1 ; MIDI |
||
1396 | jnz nsyse1 |
||
1397 | cmp ebx,0x100 |
||
1398 | jb nsyse1 |
||
1399 | mov edx,65535 |
||
1400 | cmp edx,ebx |
||
1401 | jb nsyse1 |
||
1402 | mov [midi_base],bx |
||
1403 | mov word [mididp],bx |
||
1404 | inc bx |
||
1405 | mov word [midisp],bx |
||
1406 | ret |
||
1407 | |||
283 | diamond | 1408 | iglobal |
1 | ha | 1409 | midi_base dw 0 |
283 | diamond | 1410 | endg |
1 | ha | 1411 | |
1412 | nsyse1: |
||
1413 | |||
1414 | cmp eax,2 ; KEYBOARD |
||
1415 | jnz nsyse2 |
||
1416 | cmp ebx,1 |
||
1417 | jnz kbnobase |
||
379 | serge | 1418 | mov edi,[TASK_BASE] |
115 | poddubny | 1419 | add ecx,[edi+TASKDATA.mem_start] |
1 | ha | 1420 | mov eax,ecx |
1421 | mov ebx,keymap |
||
1422 | mov ecx,128 |
||
1423 | call memmove |
||
1424 | ret |
||
1425 | kbnobase: |
||
1426 | cmp ebx,2 |
||
1427 | jnz kbnoshift |
||
379 | serge | 1428 | mov edi,[TASK_BASE] |
115 | poddubny | 1429 | add ecx,[edi+TASKDATA.mem_start] |
1 | ha | 1430 | mov eax,ecx |
1431 | mov ebx,keymap_shift |
||
1432 | mov ecx,128 |
||
1433 | call memmove |
||
1434 | ret |
||
1435 | kbnoshift: |
||
1436 | cmp ebx,3 |
||
1437 | jne kbnoalt |
||
379 | serge | 1438 | mov edi,[TASK_BASE] |
115 | poddubny | 1439 | add ecx,[edi+TASKDATA.mem_start] |
1 | ha | 1440 | mov eax,ecx |
1441 | mov ebx,keymap_alt |
||
1442 | mov ecx,128 |
||
1443 | call memmove |
||
1444 | ret |
||
1445 | kbnoalt: |
||
1446 | cmp ebx,9 |
||
1447 | jnz kbnocountry |
||
1448 | mov word [keyboard],cx |
||
1449 | ret |
||
1450 | kbnocountry: |
||
1451 | mov [esp+36],dword 1 |
||
1452 | ret |
||
1453 | nsyse2: |
||
1454 | cmp eax,3 ; CD |
||
1455 | jnz nsyse3 |
||
75 | diamond | 1456 | test ebx,ebx |
1457 | jz nosesl |
||
1458 | cmp ebx, 4 |
||
1459 | ja nosesl |
||
1 | ha | 1460 | mov [cd_base],bl |
1461 | cmp ebx,1 |
||
1462 | jnz noprma |
||
1463 | mov [cdbase],0x1f0 |
||
1464 | mov [cdid],0xa0 |
||
1465 | noprma: |
||
1466 | cmp ebx,2 |
||
1467 | jnz noprsl |
||
1468 | mov [cdbase],0x1f0 |
||
1469 | mov [cdid],0xb0 |
||
1470 | noprsl: |
||
1471 | cmp ebx,3 |
||
1472 | jnz nosema |
||
1473 | mov [cdbase],0x170 |
||
1474 | mov [cdid],0xa0 |
||
1475 | nosema: |
||
1476 | cmp ebx,4 |
||
1477 | jnz nosesl |
||
1478 | mov [cdbase],0x170 |
||
1479 | mov [cdid],0xb0 |
||
1480 | nosesl: |
||
1481 | ret |
||
1482 | |||
1483 | cd_base db 0 |
||
1484 | |||
1485 | nsyse3: |
||
1486 | |||
1487 | cmp eax,4 ; SB |
||
1488 | jnz nsyse4 |
||
1489 | cmp ebx,0x100 |
||
1490 | jb nsyse4 |
||
1491 | mov edx,65535 |
||
1492 | cmp edx,ebx |
||
1493 | jb nsyse4 |
||
1494 | mov word [sb16],bx |
||
1495 | ret |
||
1496 | nsyse4: |
||
1497 | |||
1498 | cmp eax,5 ; SYSTEM LANGUAGE |
||
1499 | jnz nsyse5 |
||
1500 | mov [syslang],ebx |
||
1501 | ret |
||
1502 | nsyse5: |
||
1503 | |||
1504 | cmp eax,7 ; HD BASE |
||
1505 | jne nsyse7 |
||
75 | diamond | 1506 | test ebx,ebx |
1507 | jz nosethd |
||
1508 | cmp ebx,4 |
||
1509 | ja nosethd |
||
1 | ha | 1510 | mov [hd_base],bl |
1511 | cmp ebx,1 |
||
1512 | jnz noprmahd |
||
1513 | mov [hdbase],0x1f0 |
||
1514 | mov [hdid],0x0 |
||
1515 | mov [hdpos],1 |
||
1516 | ; call set_FAT32_variables |
||
1517 | noprmahd: |
||
1518 | cmp ebx,2 |
||
1519 | jnz noprslhd |
||
1520 | mov [hdbase],0x1f0 |
||
1521 | mov [hdid],0x10 |
||
1522 | mov [hdpos],2 |
||
1523 | ; call set_FAT32_variables |
||
1524 | noprslhd: |
||
1525 | cmp ebx,3 |
||
1526 | jnz nosemahd |
||
1527 | mov [hdbase],0x170 |
||
1528 | mov [hdid],0x0 |
||
1529 | mov [hdpos],3 |
||
1530 | ; call set_FAT32_variables |
||
1531 | nosemahd: |
||
1532 | cmp ebx,4 |
||
1533 | jnz noseslhd |
||
1534 | mov [hdbase],0x170 |
||
1535 | mov [hdid],0x10 |
||
1536 | mov [hdpos],4 |
||
1537 | ; call set_FAT32_variables |
||
1538 | noseslhd: |
||
1539 | call reserve_hd1 |
||
321 | diamond | 1540 | call reserve_hd_channel |
1541 | call free_hd_channel |
||
1 | ha | 1542 | mov [hd1_status],0 ; free |
75 | diamond | 1543 | nosethd: |
1 | ha | 1544 | ret |
1545 | |||
283 | diamond | 1546 | iglobal |
1 | ha | 1547 | hd_base db 0 |
283 | diamond | 1548 | endg |
1 | ha | 1549 | |
1550 | nsyse7: |
||
1551 | |||
1552 | cmp eax,8 ; HD PARTITION |
||
1553 | jne nsyse8 |
||
1554 | mov [fat32part],ebx |
||
1555 | ; call set_FAT32_variables |
||
1556 | call reserve_hd1 |
||
321 | diamond | 1557 | call reserve_hd_channel |
1558 | call free_hd_channel |
||
1 | ha | 1559 | pusha |
1560 | call choice_necessity_partition_1 |
||
1561 | popa |
||
1562 | mov [hd1_status],0 ; free |
||
1563 | ret |
||
1564 | nsyse8: |
||
1565 | |||
1566 | cmp eax,10 ; SOUND DMA CHANNEL |
||
1567 | jne no_set_sound_dma |
||
75 | diamond | 1568 | cmp ebx,3 |
1569 | ja sys_setup_err |
||
1 | ha | 1570 | mov [sound_dma],ebx |
1571 | ret |
||
1572 | no_set_sound_dma: |
||
1573 | |||
1574 | cmp eax,11 ; ENABLE LBA READ |
||
1575 | jne no_set_lba_read |
||
1576 | and ebx,1 |
||
1577 | mov [lba_read_enabled],ebx |
||
1578 | ret |
||
1579 | no_set_lba_read: |
||
1580 | |||
1581 | cmp eax,12 ; ENABLE PCI ACCESS |
||
1582 | jne no_set_pci_access |
||
1583 | and ebx,1 |
||
1584 | mov [pci_access_enabled],ebx |
||
1585 | ret |
||
1586 | no_set_pci_access: |
||
1587 | |||
1588 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1589 | include 'vmodeint.inc' |
||
1590 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1591 | |||
75 | diamond | 1592 | sys_setup_err: |
1 | ha | 1593 | mov [esp+36],dword -1 |
1594 | ret |
||
1595 | |||
1596 | |||
1597 | align 4 |
||
1598 | |||
1599 | sys_getsetup: |
||
1600 | |||
1601 | ; 1=roland mpu midi base , base io address |
||
1602 | ; 2=keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1603 | ; 3=cd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1604 | ; 4=sb16 base , base io address |
||
1605 | ; 5=system language, 1eng 2fi 3ger 4rus |
||
1606 | ; 7=hd base 1, pri.master 2, pri slave 3 sec master, 4 sec slave |
||
1607 | ; 8=fat32 partition in hd |
||
1608 | ; 9=get hs timer tic |
||
1609 | |||
1610 | cmp eax,1 |
||
1611 | jne ngsyse1 |
||
1612 | movzx eax,[midi_base] |
||
1613 | mov [esp+36],eax |
||
1614 | ret |
||
1615 | ngsyse1: |
||
1616 | |||
1617 | cmp eax,2 |
||
1618 | jne ngsyse2 |
||
1619 | cmp ebx,1 |
||
1620 | jnz kbnobaseret |
||
379 | serge | 1621 | mov edi,[TASK_BASE] |
115 | poddubny | 1622 | add ecx,[edi+TASKDATA.mem_start] |
1 | ha | 1623 | mov ebx,ecx |
1624 | mov eax,keymap |
||
1625 | mov ecx,128 |
||
1626 | call memmove |
||
1627 | ret |
||
1628 | kbnobaseret: |
||
1629 | cmp ebx,2 |
||
1630 | jnz kbnoshiftret |
||
379 | serge | 1631 | mov edi,[TASK_BASE] |
115 | poddubny | 1632 | add ecx,[edi+TASKDATA.mem_start] |
1 | ha | 1633 | mov ebx,ecx |
1634 | mov eax,keymap_shift |
||
1635 | mov ecx,128 |
||
1636 | call memmove |
||
1637 | ret |
||
1638 | kbnoshiftret: |
||
1639 | cmp ebx,3 |
||
1640 | jne kbnoaltret |
||
379 | serge | 1641 | mov edi,[TASK_BASE] |
115 | poddubny | 1642 | add ecx,[edi+TASKDATA.mem_start] |
1 | ha | 1643 | mov ebx,ecx |
1644 | mov eax,keymap_alt |
||
1645 | mov ecx,128 |
||
1646 | call memmove |
||
1647 | ret |
||
1648 | kbnoaltret: |
||
1649 | cmp ebx,9 |
||
1650 | jnz ngsyse2 |
||
1651 | movzx eax,word [keyboard] |
||
1652 | mov [esp+36],eax |
||
1653 | ret |
||
1654 | ngsyse2: |
||
1655 | |||
1656 | cmp eax,3 |
||
1657 | jnz ngsyse3 |
||
1658 | movzx eax,[cd_base] |
||
1659 | mov [esp+36],eax |
||
1660 | ret |
||
1661 | ngsyse3: |
||
1662 | |||
1663 | cmp eax,4 |
||
1664 | jne ngsyse4 |
||
1665 | mov eax,[sb16] |
||
1666 | mov [esp+36],eax |
||
1667 | ret |
||
1668 | ngsyse4: |
||
1669 | |||
1670 | cmp eax,5 |
||
1671 | jnz ngsyse5 |
||
1672 | mov eax,[syslang] |
||
1673 | mov [esp+36],eax |
||
1674 | ret |
||
1675 | ngsyse5: |
||
1676 | cmp eax,7 |
||
1677 | jnz ngsyse7 |
||
1678 | movzx eax,[hd_base] |
||
1679 | mov [esp+36],eax |
||
1680 | ret |
||
1681 | ngsyse7: |
||
1682 | cmp eax,8 |
||
1683 | jnz ngsyse8 |
||
1684 | mov eax,[fat32part] |
||
1685 | mov [esp+36],eax |
||
1686 | ret |
||
1687 | ngsyse8: |
||
1688 | cmp eax,9 |
||
1689 | jne ngsyse9 |
||
1690 | mov eax,[timer_ticks] ;[0xfdf0] |
||
1691 | mov [esp+36],eax |
||
1692 | ret |
||
1693 | ngsyse9: |
||
1694 | cmp eax,10 |
||
1695 | jnz ngsyse10 |
||
1696 | mov eax,[sound_dma] |
||
1697 | mov [esp+36],eax |
||
1698 | ret |
||
1699 | ngsyse10: |
||
1700 | cmp eax,11 |
||
1701 | jnz ngsyse11 |
||
1702 | mov eax,[lba_read_enabled] |
||
1703 | mov [esp+36],eax |
||
1704 | ret |
||
1705 | ngsyse11: |
||
1706 | cmp eax,12 |
||
1707 | jnz ngsyse12 |
||
1708 | mov eax,[pci_access_enabled] |
||
1709 | mov [esp+36],eax |
||
1710 | ret |
||
1711 | ngsyse12: |
||
1712 | mov [esp+36],dword 1 |
||
1713 | ret |
||
1714 | |||
283 | diamond | 1715 | iglobal |
1 | ha | 1716 | align 4 |
221 | serge | 1717 | mousefn dd msscreen, mswin, msbutton, msset |
1718 | dd app_load_cursor |
||
1719 | dd app_set_cursor |
||
233 | serge | 1720 | dd app_delete_cursor |
283 | diamond | 1721 | endg |
1 | ha | 1722 | |
1723 | readmousepos: |
||
1724 | |||
1725 | ; eax=0 screen relative |
||
1726 | ; eax=1 window relative |
||
1727 | ; eax=2 buttons pressed |
||
221 | serge | 1728 | ; eax=3 set mouse pos ; reserved |
1729 | ; eax=4 load cursor |
||
1730 | ; eax=5 set cursor |
||
1731 | ; eax=6 delete cursor ; reserved |
||
1 | ha | 1732 | |
221 | serge | 1733 | cmp eax, 6 |
1734 | ja msset |
||
1735 | jmp [mousefn+eax*4] |
||
1736 | msscreen: |
||
381 | serge | 1737 | mov eax,[MOUSE_X] |
221 | serge | 1738 | shl eax,16 |
381 | serge | 1739 | mov ax,[MOUSE_Y] |
221 | serge | 1740 | mov [esp+36],eax |
1741 | ret |
||
1742 | mswin: |
||
381 | serge | 1743 | mov eax,[MOUSE_X] |
221 | serge | 1744 | shl eax,16 |
381 | serge | 1745 | mov ax,[MOUSE_Y] |
379 | serge | 1746 | mov esi,[TASK_BASE] |
221 | serge | 1747 | mov bx, word [esi-twdw+WDATA.box.left] |
1748 | shl ebx,16 |
||
1749 | mov bx, word [esi-twdw+WDATA.box.top] |
||
1750 | sub eax,ebx |
||
1 | ha | 1751 | |
221 | serge | 1752 | mov edi,[CURRENT_TASK] |
1753 | shl edi,8 |
||
380 | serge | 1754 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.top] |
221 | serge | 1755 | rol eax,16 |
380 | serge | 1756 | sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left] |
221 | serge | 1757 | rol eax,16 |
1758 | mov [esp+36],eax |
||
1759 | ret |
||
1760 | msbutton: |
||
381 | serge | 1761 | movzx eax,byte [BTN_DOWN] |
221 | serge | 1762 | mov [esp+36],eax |
1763 | ret |
||
1764 | msset: |
||
1765 | ret |
||
164 | serge | 1766 | |
221 | serge | 1767 | app_load_cursor: |
419 | serge | 1768 | ; add ebx, new_app_base |
1769 | cmp ebx, OS_BASE |
||
1770 | jae msset |
||
221 | serge | 1771 | stdcall load_cursor, ebx, ecx |
1772 | mov [esp+36], eax |
||
1773 | ret |
||
164 | serge | 1774 | |
221 | serge | 1775 | app_set_cursor: |
1776 | stdcall set_cursor, ebx |
||
1777 | mov [esp+36], eax |
||
1778 | ret |
||
1 | ha | 1779 | |
233 | serge | 1780 | app_delete_cursor: |
1781 | stdcall delete_cursor, ebx |
||
1782 | mov [esp+36], eax |
||
1783 | ret |
||
1 | ha | 1784 | |
1785 | is_input: |
||
1786 | |||
1787 | push edx |
||
1788 | mov dx,word [midisp] |
||
1789 | in al,dx |
||
1790 | and al,0x80 |
||
1791 | pop edx |
||
1792 | ret |
||
1793 | |||
1794 | is_output: |
||
1795 | |||
1796 | push edx |
||
1797 | mov dx,word [midisp] |
||
1798 | in al,dx |
||
1799 | and al,0x40 |
||
1800 | pop edx |
||
1801 | ret |
||
1802 | |||
1803 | |||
1804 | get_mpu_in: |
||
1805 | |||
1806 | push edx |
||
1807 | mov dx,word [mididp] |
||
1808 | in al,dx |
||
1809 | pop edx |
||
1810 | ret |
||
1811 | |||
1812 | |||
1813 | put_mpu_out: |
||
1814 | |||
1815 | push edx |
||
1816 | mov dx,word [mididp] |
||
1817 | out dx,al |
||
1818 | pop edx |
||
1819 | ret |
||
1820 | |||
1821 | |||
1822 | setuart: |
||
1823 | |||
1824 | su1: |
||
1825 | call is_output |
||
1826 | cmp al,0 |
||
1827 | jnz su1 |
||
1828 | mov dx,word [midisp] |
||
1829 | mov al,0xff |
||
1830 | out dx,al |
||
1831 | su2: |
||
1832 | mov dx,word [midisp] |
||
1833 | mov al,0xff |
||
1834 | out dx,al |
||
1835 | call is_input |
||
1836 | cmp al,0 |
||
1837 | jnz su2 |
||
1838 | call get_mpu_in |
||
1839 | cmp al,0xfe |
||
1840 | jnz su2 |
||
1841 | su3: |
||
1842 | call is_output |
||
1843 | cmp al,0 |
||
1844 | jnz su3 |
||
1845 | mov dx,word [midisp] |
||
1846 | mov al,0x3f |
||
1847 | out dx,al |
||
1848 | |||
1849 | ret |
||
1850 | |||
1851 | |||
1852 | align 4 |
||
1853 | |||
1854 | sys_midi: |
||
1855 | |||
1856 | cmp [mididp],0 |
||
1857 | jnz sm0 |
||
1858 | mov [esp+36],dword 1 |
||
1859 | ret |
||
1860 | sm0: |
||
1861 | |||
1862 | cmp eax,1 |
||
1863 | mov [esp+36],dword 0 |
||
1864 | jnz smn1 |
||
1865 | call setuart |
||
1866 | ret |
||
1867 | smn1: |
||
1868 | |||
1869 | cmp eax,2 |
||
1870 | jnz smn2 |
||
1871 | sm10: |
||
1872 | call get_mpu_in |
||
1873 | call is_output |
||
1874 | test al,al |
||
1875 | jnz sm10 |
||
1876 | mov al,bl |
||
1877 | call put_mpu_out |
||
1878 | ret |
||
1879 | smn2: |
||
1880 | |||
1881 | ret |
||
1882 | |||
1883 | |||
1884 | detect_devices: |
||
1885 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1886 | include 'detect/commouse.inc' |
||
33 | mario79 | 1887 | include 'detect/ps2mouse.inc' |
1 | ha | 1888 | ;include 'detect/dev_fd.inc' |
1889 | ;include 'detect/dev_hdcd.inc' |
||
1890 | ;include 'detect/sear_par.inc' |
||
1891 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
||
1892 | ret |
||
1893 | |||
1894 | |||
1895 | sys_end: |
||
1896 | |||
379 | serge | 1897 | mov eax,[TASK_BASE] |
115 | poddubny | 1898 | mov [eax+TASKDATA.state], 3 ; terminate this program |
41 | mikedld | 1899 | |
1 | ha | 1900 | waitterm: ; wait here for termination |
1901 | mov eax,5 |
||
1902 | call delay_hs |
||
1903 | jmp waitterm |
||
1904 | |||
75 | diamond | 1905 | iglobal |
170 | serge | 1906 | align 4 |
75 | diamond | 1907 | sys_system_table: |
1908 | dd sysfn_shutdown ; 1 = system shutdown |
||
1909 | dd sysfn_terminate ; 2 = terminate thread |
||
1910 | dd sysfn_activate ; 3 = activate window |
||
1911 | dd sysfn_getidletime ; 4 = get idle time |
||
1912 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1913 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1914 | dd sysfn_getactive ; 7 = get active window |
||
1915 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1916 | dd sysfn_shutdown_param ; 9 = shutdown with parameter |
||
1917 | dd sysfn_minimize ; 10 = minimize window |
||
1918 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
1919 | dd sysfn_lastkey ; 12 = get last pressed key |
||
1920 | dd sysfn_getversion ; 13 = get kernel version |
||
1921 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1922 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1923 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1924 | dd sysfn_getallmem ; 17 = get total memory size |
||
164 | serge | 1925 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
120 | mario79 | 1926 | ; instead of slot |
1927 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
170 | serge | 1928 | dd sysfn_meminfo ; 20 = get extended memory info |
75 | diamond | 1929 | sysfn_num = ($ - sys_system_table)/4 |
1930 | endg |
||
1931 | |||
1 | ha | 1932 | sys_system: |
75 | diamond | 1933 | dec eax |
1934 | cmp eax, sysfn_num |
||
1935 | jae @f |
||
1936 | jmp dword [sys_system_table + eax*4] |
||
1937 | @@: |
||
1938 | ret |
||
1 | ha | 1939 | |
75 | diamond | 1940 | sysfn_shutdown: ; 18.1 = BOOT |
388 | serge | 1941 | mov [BOOT_VAR+0x9030],byte 0 |
41 | mikedld | 1942 | for_shutdown_parameter: |
214 | serge | 1943 | |
379 | serge | 1944 | mov eax,[TASK_COUNT] |
1 | ha | 1945 | add eax,2 |
1946 | mov [shutdown_processes],eax |
||
381 | serge | 1947 | mov [SYS_SHUTDOWN],al |
75 | diamond | 1948 | and dword [esp+36], 0 |
1 | ha | 1949 | ret |
1950 | uglobal |
||
1951 | shutdown_processes: dd 0x0 |
||
1952 | endg |
||
1953 | |||
75 | diamond | 1954 | sysfn_terminate: ; 18.2 = TERMINATE |
1 | ha | 1955 | cmp ebx,2 |
1956 | jb noprocessterminate |
||
379 | serge | 1957 | mov edx,[TASK_COUNT] |
1 | ha | 1958 | cmp ebx,edx |
75 | diamond | 1959 | ja noprocessterminate |
379 | serge | 1960 | mov eax,[TASK_COUNT] |
1 | ha | 1961 | shl ebx,5 |
379 | serge | 1962 | mov edx,[ebx+CURRENT_TASK+TASKDATA.pid] |
1963 | add ebx,CURRENT_TASK+TASKDATA.state |
||
75 | diamond | 1964 | cmp byte [ebx], 9 |
1965 | jz noprocessterminate |
||
41 | mikedld | 1966 | |
1 | ha | 1967 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
1968 | mov [ebx],byte 3 ; clear possible i40's |
||
1969 | ;call MEM_Heap_UnLock |
||
1970 | |||
1971 | cmp edx,[application_table_status] ; clear app table stat |
||
1972 | jne noatsc |
||
1973 | mov [application_table_status],0 |
||
1974 | noatsc: |
||
75 | diamond | 1975 | noprocessterminate: |
1 | ha | 1976 | ret |
1977 | |||
85 | halyavin | 1978 | sysfn_terminate2: |
1979 | ;lock application_table_status mutex |
||
164 | serge | 1980 | .table_status: |
85 | halyavin | 1981 | cli |
1982 | cmp [application_table_status],0 |
||
1983 | je .stf |
||
1984 | sti |
||
1985 | call change_task |
||
1986 | jmp .table_status |
||
1987 | .stf: |
||
1988 | call set_application_table_status |
||
1989 | mov eax,ebx |
||
1990 | call pid_to_slot |
||
1991 | test eax,eax |
||
1992 | jz .not_found |
||
1993 | mov ebx,eax |
||
1994 | cli |
||
1995 | call sysfn_terminate |
||
1996 | mov [application_table_status],0 |
||
1997 | sti |
||
1998 | and dword [esp+36],0 |
||
1999 | ret |
||
2000 | .not_found: |
||
2001 | mov [application_table_status],0 |
||
2002 | or dword [esp+36],-1 |
||
2003 | ret |
||
2004 | |||
75 | diamond | 2005 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
1 | ha | 2006 | cmp ebx,2 |
105 | poddubny | 2007 | jb .nowindowactivate |
379 | serge | 2008 | cmp ebx,[TASK_COUNT] |
105 | poddubny | 2009 | ja .nowindowactivate |
2010 | |||
2011 | mov [window_minimize], 2 ; restore window if minimized |
||
2012 | |||
380 | serge | 2013 | movzx esi, word [WIN_STACK + ebx*2] |
379 | serge | 2014 | cmp esi, [TASK_COUNT] |
105 | poddubny | 2015 | je .nowindowactivate ; already active |
2016 | |||
2017 | mov edi, ebx |
||
2018 | shl edi, 5 |
||
2019 | add edi, window_data |
||
380 | serge | 2020 | movzx esi, word [WIN_STACK + ebx * 2] |
2021 | lea esi, [WIN_POS + esi * 2] |
||
105 | poddubny | 2022 | call waredraw |
2023 | .nowindowactivate: |
||
1 | ha | 2024 | ret |
41 | mikedld | 2025 | |
75 | diamond | 2026 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
1 | ha | 2027 | mov eax,[idleusesec] |
75 | diamond | 2028 | mov [esp+36], eax |
1 | ha | 2029 | ret |
2030 | |||
75 | diamond | 2031 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
381 | serge | 2032 | mov eax,[CPU_FREQ] |
75 | diamond | 2033 | mov [esp+36], eax |
1 | ha | 2034 | ret |
2035 | |||
2036 | ; SAVE ramdisk to /hd/1/menuet.img |
||
2037 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2038 | include 'blkdev/rdsave.inc' |
||
2039 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
75 | diamond | 2040 | |
2041 | sysfn_getactive: ; 18.7 = get active window |
||
379 | serge | 2042 | mov eax, [TASK_COUNT] |
380 | serge | 2043 | movzx eax, word [WIN_POS + eax*2] |
75 | diamond | 2044 | mov [esp+36],eax |
1 | ha | 2045 | ret |
75 | diamond | 2046 | |
2047 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
1 | ha | 2048 | cmp ebx,1 |
2049 | jne nogetsoundflag |
||
2050 | movzx eax,byte [sound_flag] ; get sound_flag |
||
75 | diamond | 2051 | mov [esp+36],eax |
1 | ha | 2052 | ret |
2053 | nogetsoundflag: |
||
2054 | cmp ebx,2 |
||
2055 | jnz nosoundflag |
||
75 | diamond | 2056 | xor byte [sound_flag], 1 |
2057 | nosoundflag: |
||
41 | mikedld | 2058 | ret |
75 | diamond | 2059 | |
2060 | sysfn_shutdown_param: ; 18.9 = system shutdown with param |
||
1 | ha | 2061 | cmp ebx,1 |
75 | diamond | 2062 | jl exit_for_anyone |
1 | ha | 2063 | cmp ebx,4 |
2064 | jg exit_for_anyone |
||
388 | serge | 2065 | mov [BOOT_VAR+0x9030],bl |
1 | ha | 2066 | jmp for_shutdown_parameter |
75 | diamond | 2067 | |
2068 | sysfn_minimize: ; 18.10 = minimize window |
||
1 | ha | 2069 | mov [window_minimize],1 |
2070 | exit_for_anyone: |
||
2071 | ret |
||
75 | diamond | 2072 | |
2073 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
1 | ha | 2074 | cmp ebx,1 |
2075 | jnz full_table |
||
2076 | small_table: |
||
2077 | call for_all_tables |
||
75 | diamond | 2078 | mov ecx,10 |
1 | ha | 2079 | cld |
2080 | rep movsb |
||
2081 | ret |
||
2082 | for_all_tables: |
||
379 | serge | 2083 | mov edi,[TASK_BASE] |
115 | poddubny | 2084 | mov edi,[edi+TASKDATA.mem_start] |
1 | ha | 2085 | add edi,ecx |
381 | serge | 2086 | mov esi,DRIVE_DATA |
1 | ha | 2087 | ret |
2088 | full_table: |
||
2089 | cmp ebx,2 |
||
2090 | jnz exit_for_anyone |
||
2091 | call for_all_tables |
||
75 | diamond | 2092 | mov ecx,16384 |
1 | ha | 2093 | cld |
2094 | rep movsd |
||
2095 | ret |
||
75 | diamond | 2096 | |
92 | diamond | 2097 | sysfn_lastkey: ; 18.12 = return 0 (backward compatibility) |
2098 | and dword [esp+36], 0 |
||
2099 | ret |
||
75 | diamond | 2100 | |
2101 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
379 | serge | 2102 | mov edi,[TASK_BASE] |
115 | poddubny | 2103 | mov edi,[edi+TASKDATA.mem_start] |
1 | ha | 2104 | add edi,ebx |
2105 | mov esi,version_inf |
||
2106 | mov ecx,version_end-version_inf |
||
2107 | cld |
||
2108 | rep movsb |
||
2109 | ret |
||
75 | diamond | 2110 | |
2111 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
41 | mikedld | 2112 | ;wait retrace functions |
2113 | sys_wait_retrace: |
||
2114 | mov edx,0x3da |
||
2115 | WaitRetrace_loop: |
||
2116 | in al,dx |
||
2117 | test al,1000b |
||
2118 | jz WaitRetrace_loop |
||
2119 | mov [esp+36],dword 0 |
||
1 | ha | 2120 | ret |
75 | diamond | 2121 | |
2122 | sysfn_centermouse: ; 18.15 = mouse centered |
||
1 | ha | 2123 | call mouse_centered |
2124 | mov [esp+36],dword 0 |
||
2125 | ret |
||
75 | diamond | 2126 | |
120 | mario79 | 2127 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
2128 | cmp ebx,0 ; get mouse speed factor |
||
2129 | jnz .set_mouse_acceleration |
||
164 | serge | 2130 | xor eax,eax |
120 | mario79 | 2131 | mov ax,[mouse_speed_factor] |
2132 | mov [esp+36],eax |
||
2133 | ret |
||
2134 | .set_mouse_acceleration: |
||
2135 | cmp ebx,1 ; set mouse speed factor |
||
2136 | jnz .get_mouse_delay |
||
2137 | mov [mouse_speed_factor],cx |
||
2138 | ret |
||
2139 | .get_mouse_delay: |
||
2140 | cmp ebx,2 ; get mouse delay |
||
2141 | jnz .set_mouse_delay |
||
2142 | mov eax,[mouse_delay] |
||
2143 | mov [esp+36],eax |
||
2144 | ret |
||
2145 | .set_mouse_delay: |
||
2146 | cmp ebx,3 ; set mouse delay |
||
2147 | jnz .set_pointer_position |
||
2148 | mov [mouse_delay],ecx |
||
2149 | ret |
||
2150 | .set_pointer_position: |
||
2151 | cmp ebx,4 ; set mouse pointer position |
||
2152 | jnz .end |
||
381 | serge | 2153 | mov [MOUSE_Y],cx ;y |
120 | mario79 | 2154 | ror ecx,16 |
381 | serge | 2155 | mov [MOUSE_X],cx ;x |
120 | mario79 | 2156 | rol ecx,16 |
2157 | .end: |
||
2158 | ret |
||
2159 | |||
75 | diamond | 2160 | sysfn_getfreemem: |
170 | serge | 2161 | mov eax, [pg_data.pages_free] |
2162 | shl eax, 2 |
||
2163 | mov [esp+36],eax |
||
1 | ha | 2164 | ret |
75 | diamond | 2165 | |
2166 | sysfn_getallmem: |
||
170 | serge | 2167 | mov eax,[MEM_AMOUNT] |
2168 | shr eax, 10 |
||
75 | diamond | 2169 | mov [esp+36],eax |
32 | halyavin | 2170 | ret |
2171 | |||
41 | mikedld | 2172 | uglobal |
2173 | ;// mike.dld, 2006-29-01 [ |
||
2174 | screen_workarea RECT |
||
2175 | ;// mike.dld, 2006-29-01 ] |
||
1 | ha | 2176 | window_minimize db 0 |
2177 | sound_flag db 0 |
||
41 | mikedld | 2178 | endg |
1 | ha | 2179 | |
41 | mikedld | 2180 | iglobal |
2181 | version_inf: |
||
346 | diamond | 2182 | db 0,6,5,0 ; version 0.6.5.0 |
41 | mikedld | 2183 | db UID_KOLIBRI |
2184 | db 'Kolibri',0 |
||
2185 | version_end: |
||
2186 | endg |
||
1 | ha | 2187 | |
41 | mikedld | 2188 | UID_NONE=0 |
1 | ha | 2189 | UID_MENUETOS=1 ;official |
2190 | UID_KOLIBRI=2 ;russian |
||
2191 | |||
2192 | sys_cachetodiskette: |
||
19 | mario79 | 2193 | ; pushad |
2194 | ; cmp eax,1 |
||
2195 | ; jne no_write_all_of_ramdisk |
||
2196 | ; call fdc_writeramdisk |
||
2197 | ; popad |
||
2198 | ; ret |
||
2199 | ; no_write_all_of_ramdisk: |
||
2200 | ; cmp eax,2 |
||
2201 | ; jne no_write_part_of_ramdisk |
||
2202 | ; call fdc_commitflush |
||
2203 | ; popad |
||
2204 | ; ret |
||
2205 | ; no_write_part_of_ramdisk: |
||
2206 | ; cmp eax,3 |
||
2207 | ; jne no_set_fdc |
||
2208 | ; call fdc_set |
||
2209 | ; popad |
||
2210 | ; ret |
||
2211 | ; no_set_fdc: |
||
2212 | ; cmp eax,4 |
||
2213 | ; jne no_get_fdc |
||
2214 | ; popad |
||
2215 | ; call fdc_get |
||
2216 | ; mov [esp+36],ecx |
||
2217 | ; ret |
||
2218 | ; no_get_fdc: |
||
2219 | ; popad |
||
2220 | ; ret |
||
2221 | cmp eax,1 |
||
2222 | jne no_floppy_a_save |
||
2223 | mov [flp_number],1 |
||
2224 | jmp save_image_on_floppy |
||
2225 | no_floppy_a_save: |
||
1 | ha | 2226 | cmp eax,2 |
19 | mario79 | 2227 | jne no_floppy_b_save |
2228 | mov [flp_number],2 |
||
2229 | save_image_on_floppy: |
||
2230 | call save_image |
||
2231 | mov [esp+36],dword 0 |
||
2232 | cmp [FDC_Status],0 |
||
41 | mikedld | 2233 | je yes_floppy_save |
19 | mario79 | 2234 | no_floppy_b_save: |
2235 | mov [esp+36],dword 1 |
||
2236 | yes_floppy_save: |
||
1 | ha | 2237 | ret |
2238 | |||
2239 | uglobal |
||
2240 | ; bgrchanged dd 0x0 |
||
2241 | endg |
||
2242 | |||
2243 | sys_background: |
||
2244 | |||
2245 | cmp eax,1 ; BACKGROUND SIZE |
||
2246 | jnz nosb1 |
||
2247 | cmp ebx,0 |
||
2248 | je sbgrr |
||
2249 | cmp ecx,0 |
||
2250 | je sbgrr |
||
2251 | mov [display_data-8],ebx |
||
2252 | mov [display_data-4],ecx |
||
2253 | ; mov [bgrchanged],1 |
||
2254 | sbgrr: |
||
2255 | ret |
||
2256 | nosb1: |
||
2257 | |||
2258 | cmp eax,2 ; SET PIXEL |
||
2259 | jnz nosb2 |
||
2260 | mov edx,0x160000-16 |
||
2261 | cmp edx,ebx |
||
2262 | jbe nosb2 |
||
2263 | mov edx,[ebx] |
||
2264 | and edx,0xFF000000 ;255*256*256*256 |
||
2265 | and ecx,0x00FFFFFF ;255*256*256+255*256+255 |
||
2266 | add edx,ecx |
||
381 | serge | 2267 | mov [ebx+IMG_BACKGROUND],edx |
1 | ha | 2268 | ; mov [bgrchanged],1 |
2269 | ret |
||
2270 | nosb2: |
||
2271 | |||
2272 | cmp eax,3 ; DRAW BACKGROUND |
||
2273 | jnz nosb3 |
||
2274 | draw_background_temp: |
||
2275 | ; cmp [bgrchanged],1 ;0 |
||
2276 | ; je nosb31 |
||
2277 | ;draw_background_temp: |
||
2278 | ; mov [bgrchanged],1 ;0 |
||
381 | serge | 2279 | mov [REDRAW_BACKGROUND],byte 1 |
76 | mario79 | 2280 | mov [background_defined], 1 |
1 | ha | 2281 | nosb31: |
2282 | ret |
||
2283 | nosb3: |
||
2284 | |||
2285 | cmp eax,4 ; TILED / STRETCHED |
||
2286 | jnz nosb4 |
||
2287 | cmp ebx,[display_data-12] |
||
2288 | je nosb41 |
||
2289 | mov [display_data-12],ebx |
||
2290 | ; mov [bgrchanged],1 |
||
2291 | nosb41: |
||
2292 | ret |
||
2293 | nosb4: |
||
2294 | |||
2295 | cmp eax,5 ; BLOCK MOVE TO BGR |
||
2296 | jnz nosb5 |
||
2297 | ; bughere |
||
379 | serge | 2298 | mov edi, [TASK_BASE] |
115 | poddubny | 2299 | add ebx, [edi+TASKDATA.mem_start] |
1 | ha | 2300 | ; mov esi, ebx |
2301 | ; mov edi, ecx |
||
2302 | mov eax, ebx |
||
2303 | mov ebx, ecx |
||
2304 | add ecx, edx |
||
2305 | cmp ecx, 0x160000-16 |
||
2306 | ja .fin |
||
2307 | ; add edi, 0x300000 |
||
381 | serge | 2308 | add ebx, IMG_BACKGROUND |
1 | ha | 2309 | mov ecx, edx |
2310 | cmp ecx, 0x160000-16 |
||
2311 | ja .fin |
||
2312 | ; mov [bgrchanged],1 |
||
2313 | ; cld |
||
2314 | ; rep movsb |
||
2315 | call memmove |
||
2316 | .fin: |
||
2317 | ret |
||
2318 | nosb5: |
||
2319 | |||
2320 | ret |
||
2321 | |||
2322 | |||
2323 | align 4 |
||
2324 | |||
2325 | sys_getbackground: |
||
2326 | |||
2327 | cmp eax,1 ; SIZE |
||
2328 | jnz nogb1 |
||
2329 | mov eax,[display_data-8] |
||
2330 | shl eax,16 |
||
2331 | mov ax,[display_data-4] |
||
2332 | mov [esp+36],eax |
||
2333 | ret |
||
2334 | nogb1: |
||
2335 | |||
2336 | cmp eax,2 ; PIXEL |
||
2337 | jnz nogb2 |
||
2338 | mov edx,0x160000-16 |
||
2339 | cmp edx,ebx |
||
2340 | jbe nogb2 |
||
381 | serge | 2341 | mov eax, [ebx+IMG_BACKGROUND] |
1 | ha | 2342 | and eax, 0xFFFFFF |
2343 | mov [esp+36],eax |
||
2344 | ret |
||
2345 | nogb2: |
||
2346 | |||
2347 | cmp eax,4 ; TILED / STRETCHED |
||
2348 | jnz nogb4 |
||
2349 | mov eax,[display_data-12] |
||
2350 | nogb4: |
||
2351 | mov [esp+36],eax |
||
2352 | ret |
||
2353 | |||
2354 | |||
2355 | align 4 |
||
2356 | |||
2357 | sys_getkey: |
||
2358 | mov [esp+36],dword 1 |
||
92 | diamond | 2359 | ; test main buffer |
379 | serge | 2360 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
380 | serge | 2361 | movzx ecx,word [WIN_STACK + ebx * 2] |
379 | serge | 2362 | mov edx,[TASK_COUNT] |
1 | ha | 2363 | cmp ecx,edx |
2364 | jne .finish |
||
381 | serge | 2365 | cmp [KEY_COUNT],byte 0 |
1 | ha | 2366 | je .finish |
381 | serge | 2367 | movzx eax,byte [KEY_BUFF] |
1 | ha | 2368 | shl eax,8 |
2369 | push eax |
||
381 | serge | 2370 | dec byte [KEY_COUNT] |
2371 | and byte [KEY_COUNT],127 |
||
2372 | movzx ecx,byte [KEY_COUNT] |
||
1 | ha | 2373 | add ecx,2 |
2374 | ; mov esi,0xf402 |
||
2375 | ; mov edi,0xf401 |
||
2376 | ; cld |
||
2377 | ; rep movsb |
||
381 | serge | 2378 | mov eax, KEY_BUFF+1 |
2379 | mov ebx, KEY_BUFF |
||
1 | ha | 2380 | call memmove |
2381 | pop eax |
||
92 | diamond | 2382 | .ret_eax: |
1 | ha | 2383 | mov [esp+36],eax |
92 | diamond | 2384 | ret |
1 | ha | 2385 | .finish: |
92 | diamond | 2386 | ; test hotkeys buffer |
2387 | mov ecx, hotkey_buffer |
||
2388 | @@: |
||
2389 | cmp [ecx], ebx |
||
2390 | jz .found |
||
2391 | add ecx, 8 |
||
2392 | cmp ecx, hotkey_buffer+120*8 |
||
2393 | jb @b |
||
2394 | ret |
||
2395 | .found: |
||
2396 | mov ax, [ecx+6] |
||
2397 | shl eax, 16 |
||
2398 | mov ah, [ecx+4] |
||
2399 | mov al, 2 |
||
2400 | and dword [ecx+4], 0 |
||
2401 | and dword [ecx], 0 |
||
2402 | jmp .ret_eax |
||
1 | ha | 2403 | |
2404 | align 4 |
||
2405 | |||
2406 | sys_getbutton: |
||
2407 | |||
379 | serge | 2408 | mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK |
1 | ha | 2409 | mov [esp+36],dword 1 |
380 | serge | 2410 | movzx ecx, word [WIN_STACK + ebx * 2] |
379 | serge | 2411 | mov edx, [TASK_COUNT] ; less than 256 processes |
1 | ha | 2412 | cmp ecx,edx |
2413 | jne .exit |
||
381 | serge | 2414 | movzx eax,byte [BTN_COUNT] |
1 | ha | 2415 | test eax,eax |
2416 | jz .exit |
||
381 | serge | 2417 | mov eax,[BTN_BUFF] |
1 | ha | 2418 | shl eax,8 |
381 | serge | 2419 | mov [BTN_COUNT],byte 0 |
1 | ha | 2420 | mov [esp+36],eax |
2421 | .exit: |
||
2422 | ret |
||
2423 | |||
2424 | |||
2425 | align 4 |
||
2426 | |||
2427 | sys_cpuusage: |
||
2428 | |||
2429 | ; RETURN: |
||
2430 | ; |
||
2431 | ; +00 dword process cpu usage |
||
2432 | ; +04 word position in windowing stack |
||
2433 | ; +06 word windowing stack value at current position (cpu nro) |
||
2434 | ; +10 12 bytes name |
||
2435 | ; +22 dword start in mem |
||
2436 | ; +26 dword used mem |
||
2437 | ; +30 dword PID , process idenfification number |
||
2438 | ; |
||
2439 | |||
379 | serge | 2440 | mov edi,[TASK_BASE] ; eax = return area |
115 | poddubny | 2441 | add eax,[edi + TASKDATA.mem_start] |
1 | ha | 2442 | |
2443 | cmp ebx,-1 ; who am I ? |
||
2444 | jne no_who_am_i |
||
379 | serge | 2445 | mov ebx,[CURRENT_TASK] |
1 | ha | 2446 | no_who_am_i: |
2447 | |||
2448 | push eax ; return area |
||
2449 | push ebx ; process number |
||
2450 | |||
2451 | push ebx |
||
2452 | push ebx |
||
2453 | push eax |
||
2454 | |||
2455 | ; return memory usage |
||
2456 | |||
2457 | xor edx,edx |
||
2458 | mov eax,0x20 |
||
2459 | mul ebx |
||
379 | serge | 2460 | add eax,CURRENT_TASK+TASKDATA.cpu_usage |
1 | ha | 2461 | mov ebx,eax |
2462 | pop eax |
||
2463 | mov ecx,[ebx] |
||
2464 | mov [eax],ecx |
||
2465 | pop ebx |
||
380 | serge | 2466 | mov cx, [WIN_STACK + ebx * 2] |
1 | ha | 2467 | mov [eax+4],cx |
380 | serge | 2468 | mov cx, [WIN_POS + ebx * 2] |
1 | ha | 2469 | mov [eax+6],cx |
2470 | push eax |
||
2471 | mov eax,ebx |
||
2472 | shl eax,8 |
||
380 | serge | 2473 | add eax,SLOT_BASE+APPDATA.app_name |
1 | ha | 2474 | pop ebx |
2475 | add ebx,10 |
||
2476 | mov ecx,11 |
||
2477 | call memmove |
||
2478 | |||
2479 | ; memory usage |
||
2480 | |||
2481 | xor eax,eax |
||
2482 | mov edx,0x100000*16 |
||
2483 | pop ecx ; get gdt of tss |
||
2484 | cmp ecx,1 |
||
2485 | je os_mem |
||
2486 | shl ecx,8 |
||
380 | serge | 2487 | mov edx,[SLOT_BASE+ecx+APPDATA.mem_size] ;0x8c |
1 | ha | 2488 | mov eax,std_application_base_address |
2489 | ; eax run base -> edx used memory |
||
2490 | os_mem: |
||
2491 | dec edx |
||
2492 | mov [ebx+12],eax |
||
2493 | mov [ebx+16],edx |
||
2494 | |||
2495 | ; PID (+30) |
||
2496 | |||
2497 | mov eax,[esp] |
||
2498 | shl eax,5 |
||
379 | serge | 2499 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 2500 | mov eax,[eax] |
2501 | mov [ebx+20],eax |
||
2502 | |||
2503 | ; window position and size |
||
2504 | |||
2505 | mov esi,[esp] |
||
2506 | shl esi,5 |
||
115 | poddubny | 2507 | add esi,window_data + WDATA.box |
1 | ha | 2508 | mov edi,[esp+4] |
2509 | add edi,34 |
||
115 | poddubny | 2510 | mov ecx,4 |
1 | ha | 2511 | cld |
115 | poddubny | 2512 | rep movsd |
1 | ha | 2513 | |
2514 | ; Process state (+50) |
||
2515 | |||
2516 | mov eax,[esp] |
||
2517 | shl eax,5 |
||
379 | serge | 2518 | add eax,CURRENT_TASK+TASKDATA.state |
1 | ha | 2519 | mov eax,[eax] |
2520 | mov [ebx+40],ax |
||
2521 | |||
138 | mikedld | 2522 | ; Window client area box |
1 | ha | 2523 | |
138 | mikedld | 2524 | mov esi,[esp] |
2525 | shl esi,8 |
||
380 | serge | 2526 | add esi,SLOT_BASE+APPDATA.wnd_clientbox |
138 | mikedld | 2527 | lea edi,[ebx+44] |
2528 | mov ecx,4 |
||
2529 | rep movsd |
||
164 | serge | 2530 | |
2531 | ; Window state |
||
2532 | |||
138 | mikedld | 2533 | mov esi,[esp] |
2534 | shl esi,5 |
||
2535 | add esi,window_data + WDATA.box |
||
394 | serge | 2536 | mov al,[esi+WDATA.fl_wstate] |
164 | serge | 2537 | mov [edi],al |
138 | mikedld | 2538 | |
1 | ha | 2539 | pop ebx |
2540 | pop eax |
||
2541 | |||
2542 | ; return number of processes |
||
2543 | |||
379 | serge | 2544 | mov eax,[TASK_COUNT] |
1 | ha | 2545 | mov [esp+36],eax |
2546 | ret |
||
2547 | |||
2548 | align 4 |
||
2549 | sys_clock: |
||
2550 | cli |
||
2551 | ; Mikhail Lisovin xx Jan 2005 |
||
2552 | @@: mov al, 10 |
||
2553 | out 0x70, al |
||
2554 | in al, 0x71 |
||
2555 | test al, al |
||
2556 | jns @f |
||
2557 | mov esi, 1 |
||
2558 | call delay_ms |
||
2559 | jmp @b |
||
2560 | @@: |
||
2561 | ; end Lisovin's fix |
||
2562 | |||
2563 | xor al,al ; seconds |
||
2564 | out 0x70,al |
||
2565 | in al,0x71 |
||
2566 | movzx ecx,al |
||
2567 | mov al,02 ; minutes |
||
2568 | shl ecx,16 |
||
2569 | out 0x70,al |
||
2570 | in al,0x71 |
||
2571 | movzx edx,al |
||
2572 | mov al,04 ; hours |
||
2573 | shl edx,8 |
||
2574 | out 0x70,al |
||
2575 | in al,0x71 |
||
2576 | add ecx,edx |
||
2577 | movzx edx,al |
||
2578 | add ecx,edx |
||
2579 | sti |
||
2580 | mov [esp+36],ecx |
||
2581 | ret |
||
2582 | |||
2583 | |||
2584 | align 4 |
||
2585 | |||
2586 | sys_date: |
||
2587 | |||
2588 | cli |
||
75 | diamond | 2589 | |
2590 | @@: mov al, 10 |
||
2591 | out 0x70, al |
||
2592 | in al, 0x71 |
||
2593 | test al, al |
||
2594 | jns @f |
||
2595 | mov esi, 1 |
||
2596 | call delay_ms |
||
2597 | jmp @b |
||
2598 | @@: |
||
2599 | |||
2600 | mov ch,0 |
||
1 | ha | 2601 | mov al,7 ; date |
2602 | out 0x70,al |
||
2603 | in al,0x71 |
||
2604 | mov cl,al |
||
2605 | mov al,8 ; month |
||
2606 | shl ecx,16 |
||
2607 | out 0x70,al |
||
2608 | in al,0x71 |
||
2609 | mov ch,al |
||
2610 | mov al,9 ; year |
||
2611 | out 0x70,al |
||
2612 | in al,0x71 |
||
2613 | mov cl,al |
||
2614 | sti |
||
2615 | mov [esp+36],ecx |
||
2616 | ret |
||
2617 | |||
2618 | |||
2619 | ; redraw status |
||
2620 | |||
2621 | sys_redrawstat: |
||
2622 | |||
2623 | cmp eax,1 |
||
2624 | jne no_widgets_away |
||
2625 | |||
2626 | ; buttons away |
||
2627 | |||
379 | serge | 2628 | mov ecx,[CURRENT_TASK] |
1 | ha | 2629 | |
2630 | sys_newba2: |
||
2631 | |||
381 | serge | 2632 | mov edi,[BTN_ADDR] |
1 | ha | 2633 | cmp [edi],dword 0 ; empty button list ? |
2634 | je end_of_buttons_away |
||
2635 | |||
2636 | movzx ebx,word [edi] |
||
2637 | inc ebx |
||
2638 | |||
2639 | mov eax,edi |
||
2640 | |||
2641 | sys_newba: |
||
2642 | |||
2643 | dec ebx |
||
2644 | jz end_of_buttons_away |
||
2645 | |||
2646 | add eax,0x10 |
||
2647 | cmp cx,[eax] |
||
2648 | jnz sys_newba |
||
2649 | |||
2650 | push eax ebx ecx |
||
2651 | mov ecx,ebx |
||
2652 | inc ecx |
||
2653 | shl ecx,4 |
||
2654 | mov ebx,eax |
||
2655 | add eax,0x10 |
||
2656 | call memmove |
||
2657 | dec dword [edi] |
||
2658 | pop ecx ebx eax |
||
2659 | |||
2660 | jmp sys_newba2 |
||
2661 | |||
2662 | end_of_buttons_away: |
||
2663 | |||
2664 | ret |
||
2665 | |||
2666 | no_widgets_away: |
||
2667 | |||
2668 | cmp eax,2 |
||
2669 | jnz srl1 |
||
2670 | |||
379 | serge | 2671 | mov edx,[TASK_BASE] ; return whole screen draw area for this app |
2672 | add edx,draw_data-CURRENT_TASK |
||
115 | poddubny | 2673 | mov [edx+RECT.left], 0 |
2674 | mov [edx+RECT.top], 0 |
||
381 | serge | 2675 | mov eax,[ScreenWidth] |
115 | poddubny | 2676 | mov [edx+RECT.right],eax |
381 | serge | 2677 | mov eax,[ScreenHeight] |
115 | poddubny | 2678 | mov [edx+RECT.bottom],eax |
1 | ha | 2679 | |
379 | serge | 2680 | mov edi,[TASK_BASE] |
186 | diamond | 2681 | or [edi-twdw+WDATA.fl_wdrawn], 1 ; no new position & buttons from app |
1 | ha | 2682 | |
2683 | call sys_window_mouse |
||
2684 | |||
2685 | ret |
||
2686 | |||
2687 | srl1: |
||
2688 | |||
2689 | ret |
||
2690 | |||
2691 | |||
2692 | sys_drawwindow: |
||
2693 | |||
2694 | mov edi,ecx |
||
2695 | shr edi,16+8 |
||
2696 | and edi,15 |
||
2697 | |||
2698 | cmp edi,0 ; type I - original style |
||
2699 | jne nosyswI |
||
33 | mario79 | 2700 | inc [mouse_pause] |
36 | mario79 | 2701 | call [disable_mouse] |
1 | ha | 2702 | call sys_set_window |
36 | mario79 | 2703 | call [disable_mouse] |
1 | ha | 2704 | call drawwindow_I |
114 | mikedld | 2705 | ;dec [mouse_pause] |
2706 | ;call [draw_pointer] |
||
2707 | ;ret |
||
2708 | jmp draw_window_caption.2 |
||
1 | ha | 2709 | nosyswI: |
2710 | |||
2711 | cmp edi,1 ; type II - only reserve area, no draw |
||
2712 | jne nosyswII |
||
33 | mario79 | 2713 | inc [mouse_pause] |
36 | mario79 | 2714 | call [disable_mouse] |
1 | ha | 2715 | call sys_set_window |
36 | mario79 | 2716 | call [disable_mouse] |
1 | ha | 2717 | call sys_window_mouse |
33 | mario79 | 2718 | dec [mouse_pause] |
36 | mario79 | 2719 | call [draw_pointer] |
1 | ha | 2720 | ret |
2721 | nosyswII: |
||
2722 | |||
2723 | cmp edi,2 ; type III - new style |
||
2724 | jne nosyswIII |
||
33 | mario79 | 2725 | inc [mouse_pause] |
36 | mario79 | 2726 | call [disable_mouse] |
1 | ha | 2727 | call sys_set_window |
36 | mario79 | 2728 | call [disable_mouse] |
1 | ha | 2729 | call drawwindow_III |
114 | mikedld | 2730 | ;dec [mouse_pause] |
2731 | ;call [draw_pointer] |
||
2732 | ;ret |
||
2733 | jmp draw_window_caption.2 |
||
1 | ha | 2734 | nosyswIII: |
2735 | |||
2736 | cmp edi,3 ; type IV - skinned window |
||
2737 | jne nosyswIV |
||
33 | mario79 | 2738 | |
102 | poddubny | 2739 | ; parameter for drawwindow_IV |
35 | halyavin | 2740 | push 0 |
379 | serge | 2741 | mov edi, [TASK_COUNT] |
380 | serge | 2742 | movzx edi, word [WIN_POS + edi*2] |
379 | serge | 2743 | cmp edi, [CURRENT_TASK] |
33 | mario79 | 2744 | jne @f |
102 | poddubny | 2745 | inc dword [esp] |
2746 | @@: |
||
33 | mario79 | 2747 | |
2748 | inc [mouse_pause] |
||
36 | mario79 | 2749 | call [disable_mouse] |
1 | ha | 2750 | call sys_set_window |
36 | mario79 | 2751 | call [disable_mouse] |
2752 | call drawwindow_IV |
||
114 | mikedld | 2753 | ;dec [mouse_pause] |
2754 | ;call [draw_pointer] |
||
2755 | ;ret |
||
2756 | jmp draw_window_caption.2 |
||
1 | ha | 2757 | nosyswIV: |
2758 | |||
2759 | ret |
||
2760 | |||
2761 | |||
114 | mikedld | 2762 | draw_window_caption: |
2763 | inc [mouse_pause] |
||
2764 | call [disable_mouse] |
||
2765 | |||
2766 | xor eax,eax |
||
379 | serge | 2767 | mov edx,[TASK_COUNT] |
380 | serge | 2768 | movzx edx,word[WIN_POS+edx*2] |
379 | serge | 2769 | cmp edx,[CURRENT_TASK] |
114 | mikedld | 2770 | jne @f |
2771 | inc eax |
||
379 | serge | 2772 | @@: mov edx,[CURRENT_TASK] |
114 | mikedld | 2773 | shl edx,5 |
2774 | add edx,window_data |
||
2775 | movzx ebx,[edx+WDATA.fl_wstyle] |
||
2776 | and bl,0x0F |
||
2777 | cmp bl,3 |
||
2778 | jne .not_style_3 |
||
2779 | |||
2780 | push edx |
||
2781 | call drawwindow_IV_caption |
||
2782 | add esp,4 |
||
2783 | jmp .2 |
||
2784 | |||
2785 | .not_style_3: |
||
2786 | cmp bl,2 |
||
2787 | jne .not_style_2 |
||
2788 | |||
2789 | call drawwindow_III_caption |
||
2790 | jmp .2 |
||
2791 | |||
2792 | .not_style_2: |
||
2793 | cmp bl,0 |
||
2794 | jne .2 |
||
2795 | |||
2796 | call drawwindow_I_caption |
||
2797 | |||
2798 | ;-------------------------------------------------------------- |
||
2799 | .2: ;jmp @f |
||
379 | serge | 2800 | mov edi,[CURRENT_TASK] |
114 | mikedld | 2801 | shl edi,5 |
2802 | test [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION |
||
2803 | jz @f |
||
380 | serge | 2804 | mov ecx,[edi*8+SLOT_BASE+APPDATA.wnd_caption] |
114 | mikedld | 2805 | or ecx,ecx |
2806 | jz @f |
||
388 | serge | 2807 | add ecx,[edi+CURRENT_TASK+TASKDATA.mem_start] |
114 | mikedld | 2808 | |
2809 | movzx eax,[edi+window_data+WDATA.fl_wstyle] |
||
2810 | and al,0x0F |
||
2811 | cmp al,3 |
||
2812 | jne .not_skinned |
||
2813 | |||
2814 | mov ebp,[edi+window_data+WDATA.box.left-2] |
||
2815 | mov bp,word[edi+window_data+WDATA.box.top] |
||
2816 | movzx eax,word[edi+window_data+WDATA.box.width] |
||
2817 | sub ax,[_skinmargins.left] |
||
2818 | sub ax,[_skinmargins.right] |
||
2819 | cwde |
||
2820 | cdq |
||
2821 | mov ebx,6 |
||
2822 | idiv ebx |
||
2823 | or eax,eax |
||
2824 | js @f |
||
2825 | mov edx,eax |
||
2826 | mov eax,dword[_skinmargins.left-2] |
||
2827 | mov ax,word[_skinh] |
||
2828 | sub ax,[_skinmargins.bottom] |
||
2829 | sub ax,[_skinmargins.top] |
||
2830 | sar ax,1 |
||
2831 | adc ax,0 |
||
2832 | add ax,[_skinmargins.top] |
||
2833 | add ax,-3 |
||
2834 | add eax,ebp |
||
139 | diamond | 2835 | jmp .dodraw |
114 | mikedld | 2836 | |
2837 | .not_skinned: |
||
2838 | cmp al,1 |
||
2839 | je @f |
||
2840 | |||
2841 | mov ebp,[edi+window_data+WDATA.box.left-2] |
||
2842 | mov bp,word[edi+window_data+WDATA.box.top] |
||
2843 | movzx eax,word[edi+window_data+WDATA.box.width] |
||
2844 | sub eax,16 |
||
2845 | cwde |
||
2846 | cdq |
||
2847 | mov ebx,6 |
||
2848 | idiv ebx |
||
2849 | or eax,eax |
||
2850 | js @f |
||
2851 | mov edx,eax |
||
2852 | mov eax,0x00080007 |
||
2853 | add eax,ebp |
||
139 | diamond | 2854 | .dodraw: |
114 | mikedld | 2855 | mov ebx,[common_colours+16];0x00FFFFFF |
139 | diamond | 2856 | or ebx, 0x80000000 |
114 | mikedld | 2857 | xor edi,edi |
2858 | call dtext |
||
2859 | |||
2860 | @@: |
||
2861 | ;-------------------------------------------------------------- |
||
2862 | dec [mouse_pause] |
||
2863 | call [draw_pointer] |
||
2864 | ret |
||
2865 | |||
2866 | iglobal |
||
2867 | align 4 |
||
2868 | window_topleft dd \ |
||
2869 | 1, 21,\ |
||
2870 | 0, 0,\ |
||
2871 | 5, 20,\ |
||
2872 | 5, ? |
||
2873 | endg |
||
2874 | |||
2875 | set_window_clientbox: |
||
2876 | push eax ecx edi |
||
2877 | |||
2878 | mov eax,[_skinh] |
||
2879 | mov [window_topleft+4*7],eax |
||
2880 | |||
2881 | mov ecx,edi |
||
2882 | sub edi,window_data |
||
2883 | shl edi,3 |
||
2884 | test [ecx+WDATA.fl_wstyle],WSTYLE_CLIENTRELATIVE |
||
2885 | jz @f |
||
2886 | |||
2887 | movzx eax,[ecx+WDATA.fl_wstyle] |
||
2888 | and eax,0x0F |
||
2889 | mov eax,[eax*8+window_topleft+0] |
||
380 | serge | 2890 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax |
114 | mikedld | 2891 | shl eax,1 |
2892 | neg eax |
||
2893 | add eax,[ecx+WDATA.box.width] |
||
380 | serge | 2894 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax |
114 | mikedld | 2895 | |
2896 | movzx eax,[ecx+WDATA.fl_wstyle] |
||
2897 | and eax,0x0F |
||
2898 | push [eax*8+window_topleft+0] |
||
2899 | mov eax,[eax*8+window_topleft+4] |
||
380 | serge | 2900 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax |
114 | mikedld | 2901 | neg eax |
2902 | sub eax,[esp] |
||
2903 | add eax,[ecx+WDATA.box.height] |
||
380 | serge | 2904 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax |
114 | mikedld | 2905 | add esp,4 |
2906 | |||
2907 | pop edi ecx eax |
||
2908 | ret |
||
2909 | @@: |
||
2910 | xor eax,eax |
||
380 | serge | 2911 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.left],eax |
2912 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.top],eax |
||
114 | mikedld | 2913 | mov eax,[ecx+WDATA.box.width] |
380 | serge | 2914 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.width],eax |
114 | mikedld | 2915 | mov eax,[ecx+WDATA.box.height] |
380 | serge | 2916 | mov [edi+SLOT_BASE+APPDATA.wnd_clientbox.height],eax |
114 | mikedld | 2917 | |
2918 | pop edi ecx eax |
||
2919 | ret |
||
2920 | |||
1 | ha | 2921 | sys_set_window: |
2922 | |||
379 | serge | 2923 | mov edi,[CURRENT_TASK] |
1 | ha | 2924 | shl edi,5 |
2925 | add edi,window_data |
||
2926 | |||
2927 | ; colors |
||
114 | mikedld | 2928 | mov [edi+WDATA.cl_workarea],ecx |
2929 | mov [edi+WDATA.cl_titlebar],edx |
||
2930 | mov [edi+WDATA.cl_frames],esi |
||
1 | ha | 2931 | |
2932 | ; check flag (?) |
||
186 | diamond | 2933 | test [edi+WDATA.fl_wdrawn],1 |
2934 | jnz newd |
||
1 | ha | 2935 | |
2936 | push eax |
||
2937 | mov eax,[timer_ticks] ;[0xfdf0] |
||
2938 | add eax,100 |
||
2939 | mov [new_window_starting],eax |
||
2940 | pop eax |
||
2941 | |||
114 | mikedld | 2942 | mov word[edi+WDATA.box.width],ax |
2943 | mov word[edi+WDATA.box.height],bx |
||
2944 | sar eax,16 |
||
2945 | sar ebx,16 |
||
2946 | mov word[edi+WDATA.box.left],ax |
||
2947 | mov word[edi+WDATA.box.top],bx |
||
1 | ha | 2948 | |
2949 | call check_window_position |
||
2950 | |||
164 | serge | 2951 | call set_window_clientbox |
1 | ha | 2952 | |
2953 | push ecx esi edi ; save for window fullscreen/resize |
||
114 | mikedld | 2954 | ;mov esi,edi |
2955 | |||
2956 | mov cl,[edi+WDATA.fl_wstyle] |
||
2957 | |||
1 | ha | 2958 | sub edi,window_data |
114 | mikedld | 2959 | shl edi,3 |
380 | serge | 2960 | add edi,SLOT_BASE |
114 | mikedld | 2961 | |
2962 | and cl,0x0F |
||
115 | poddubny | 2963 | mov [edi+APPDATA.wnd_caption],0 |
114 | mikedld | 2964 | cmp cl,3 |
2965 | jne @f |
||
115 | poddubny | 2966 | mov [edi+APPDATA.wnd_caption],esi |
114 | mikedld | 2967 | @@: mov esi,[esp+0] |
2968 | |||
115 | poddubny | 2969 | add edi, APPDATA.saved_box |
186 | diamond | 2970 | movsd |
2971 | movsd |
||
2972 | movsd |
||
2973 | movsd |
||
1 | ha | 2974 | pop edi esi ecx |
2975 | |||
2976 | push eax ebx ecx edx |
||
2977 | ;;; mov eax, 1 |
||
2978 | ;;; call delay_hs |
||
115 | poddubny | 2979 | mov eax, [edi+WDATA.box.left] |
2980 | mov ebx, [edi+WDATA.box.top] |
||
2981 | mov ecx, [edi+WDATA.box.width] |
||
2982 | mov edx, [edi+WDATA.box.height] |
||
1 | ha | 2983 | add ecx, eax |
2984 | add edx, ebx |
||
2985 | call calculatescreen |
||
2986 | pop edx ecx ebx eax |
||
2987 | |||
381 | serge | 2988 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
2989 | mov [BTN_COUNT],byte 0 ; empty button buffer |
||
1 | ha | 2990 | |
2991 | newd: |
||
186 | diamond | 2992 | mov [edi+WDATA.fl_redraw],byte 0 ; no redraw |
1 | ha | 2993 | mov edx,edi |
2994 | |||
2995 | ret |
||
2996 | |||
114 | mikedld | 2997 | syscall_windowsettings: |
1 | ha | 2998 | |
114 | mikedld | 2999 | .set_window_caption: |
3000 | dec eax ; subfunction #1 - set window caption |
||
3001 | jnz .get_window_caption |
||
3002 | |||
3003 | ; NOTE: only window owner thread can set its caption, |
||
3004 | ; so there's no parameter for PID/TID |
||
3005 | |||
379 | serge | 3006 | mov edi,[CURRENT_TASK] |
114 | mikedld | 3007 | shl edi,5 |
3008 | |||
3009 | ; have to check if caption is within application memory limit |
||
3010 | ; check is trivial, and if application resizes its memory, |
||
3011 | ; caption still can become over bounds |
||
202 | diamond | 3012 | ; diamond, 31.10.2006: check removed because with new memory manager |
3013 | ; there can be valid data after APPDATA.mem_size bound |
||
380 | serge | 3014 | ; mov ecx,[edi*8+SLOT_BASE+APPDATA.mem_size] |
202 | diamond | 3015 | ; add ecx,255 ; max caption length |
3016 | ; cmp ebx,ecx |
||
3017 | ; ja .exit_fail |
||
114 | mikedld | 3018 | |
380 | serge | 3019 | mov [edi*8+SLOT_BASE+APPDATA.wnd_caption],ebx |
114 | mikedld | 3020 | or [edi+window_data+WDATA.fl_wstyle],WSTYLE_HASCAPTION |
3021 | |||
3022 | call draw_window_caption |
||
3023 | |||
3024 | xor eax,eax ; eax = 0 (success) |
||
3025 | ret |
||
3026 | |||
3027 | .get_window_caption: |
||
3028 | dec eax ; subfunction #2 - get window caption |
||
3029 | jnz .exit_fail |
||
3030 | |||
3031 | ; not implemented yet |
||
3032 | |||
3033 | .exit_fail: |
||
3034 | xor eax,eax |
||
3035 | inc eax ; eax = 1 (fail) |
||
3036 | ret |
||
3037 | |||
3038 | |||
1 | ha | 3039 | sys_window_move: |
3040 | |||
379 | serge | 3041 | mov edi,[CURRENT_TASK] |
49 | mikedld | 3042 | shl edi,5 |
3043 | add edi,window_data |
||
1 | ha | 3044 | |
49 | mikedld | 3045 | test [edi+WDATA.fl_wstate],WSTATE_MAXIMIZED |
3046 | jnz .window_move_return |
||
1 | ha | 3047 | |
115 | poddubny | 3048 | push dword [edi + WDATA.box.left] ; save old coordinates |
3049 | push dword [edi + WDATA.box.top] |
||
3050 | push dword [edi + WDATA.box.width] |
||
3051 | push dword [edi + WDATA.box.height] |
||
1 | ha | 3052 | |
49 | mikedld | 3053 | cmp eax,-1 ; set new position and size |
3054 | je .no_x_reposition |
||
115 | poddubny | 3055 | mov [edi + WDATA.box.left], eax |
49 | mikedld | 3056 | .no_x_reposition: |
3057 | cmp ebx,-1 |
||
3058 | je .no_y_reposition |
||
115 | poddubny | 3059 | mov [edi + WDATA.box.top], ebx |
49 | mikedld | 3060 | .no_y_reposition: |
1 | ha | 3061 | |
49 | mikedld | 3062 | test [edi+WDATA.fl_wstate],WSTATE_ROLLEDUP |
3063 | jnz .no_y_resizing |
||
1 | ha | 3064 | |
49 | mikedld | 3065 | cmp ecx,-1 |
3066 | je .no_x_resizing |
||
115 | poddubny | 3067 | mov [edi + WDATA.box.width], ecx |
49 | mikedld | 3068 | .no_x_resizing: |
3069 | cmp edx,-1 |
||
3070 | je .no_y_resizing |
||
115 | poddubny | 3071 | mov [edi + WDATA.box.height], edx |
49 | mikedld | 3072 | .no_y_resizing: |
1 | ha | 3073 | |
49 | mikedld | 3074 | call check_window_position |
150 | diamond | 3075 | call set_window_clientbox |
1 | ha | 3076 | |
49 | mikedld | 3077 | pushad ; save for window fullscreen/resize |
3078 | mov esi,edi |
||
3079 | sub edi,window_data |
||
3080 | shr edi,5 |
||
3081 | shl edi,8 |
||
380 | serge | 3082 | add edi, SLOT_BASE + APPDATA.saved_box |
49 | mikedld | 3083 | mov ecx,4 |
3084 | cld |
||
3085 | rep movsd |
||
3086 | popad |
||
3087 | |||
3088 | pushad ; calculcate screen at new position |
||
115 | poddubny | 3089 | mov eax, [edi + WDATA.box.left] |
3090 | mov ebx, [edi + WDATA.box.top] |
||
3091 | mov ecx, [edi + WDATA.box.width] |
||
3092 | mov edx, [edi + WDATA.box.height] |
||
164 | serge | 3093 | add ecx,eax |
3094 | add edx,ebx |
||
221 | serge | 3095 | |
49 | mikedld | 3096 | call calculatescreen |
3097 | popad |
||
3098 | |||
3099 | pop edx ; calculcate screen at old position |
||
3100 | pop ecx |
||
3101 | pop ebx |
||
3102 | pop eax |
||
3103 | add ecx,eax |
||
3104 | add edx,ebx |
||
3105 | mov [dlx],eax ; save for drawlimits |
||
3106 | mov [dly],ebx |
||
3107 | mov [dlxe],ecx |
||
3108 | mov [dlye],edx |
||
3109 | call calculatescreen |
||
3110 | |||
115 | poddubny | 3111 | mov [edi + WDATA.fl_redraw], 1 ; flag the process as redraw |
49 | mikedld | 3112 | |
3113 | mov eax,edi ; redraw screen at old position |
||
3114 | xor esi,esi |
||
3115 | call redrawscreen |
||
3116 | |||
381 | serge | 3117 | mov [DONT_DRAW_MOUSE],byte 0 ; mouse pointer |
3118 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse under |
||
3119 | mov [MOUSE_DOWN],byte 0 ; react to mouse up/down |
||
49 | mikedld | 3120 | |
3121 | mov ecx,10 ; wait 1/10 second |
||
3122 | .wmrl3: |
||
3123 | call [draw_pointer] |
||
3124 | mov eax,1 |
||
3125 | call delay_hs |
||
3126 | loop .wmrl3 |
||
3127 | |||
3128 | mov [window_move_pr],0 |
||
3129 | |||
3130 | .window_move_return: |
||
3131 | |||
1 | ha | 3132 | ret |
3133 | |||
67 | diamond | 3134 | ;type_background_1: |
3135 | ; cmp [0xfff0],byte 0 ; background update ? |
||
3136 | ; jz temp_nobackgr |
||
3137 | ; mov [0xfff0],byte 2 |
||
3138 | ; call change_task |
||
3139 | ; mov [draw_data+32+0],dword 0 |
||
3140 | ; mov [draw_data+32+4],dword 0 |
||
381 | serge | 3141 | ; mov eax,[ScreenWidth |
67 | diamond | 3142 | ; mov ebx,[0xfe04] |
3143 | ; mov [draw_data+32+8],eax |
||
3144 | ; mov [draw_data+32+12],ebx |
||
3145 | ; call drawbackground |
||
3146 | ; mov [0xfff0],byte 0 |
||
381 | serge | 3147 | ; mov [MOUSE_BACKGROUND],byte 0 |
67 | diamond | 3148 | ;temp_nobackgr: |
3149 | ; ret |
||
41 | mikedld | 3150 | |
1 | ha | 3151 | uglobal |
3152 | window_move_pr dd 0x0 |
||
3153 | window_move_eax dd 0x0 |
||
3154 | window_move_ebx dd 0x0 |
||
3155 | window_move_ecx dd 0x0 |
||
3156 | window_move_edx dd 0x0 |
||
3157 | endg |
||
3158 | |||
3159 | ;ok - 100% work |
||
3160 | ;nt - not tested |
||
3161 | ;--------------------------------------------------------------------------------------------- |
||
3162 | ;eax |
||
3163 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
3164 | ;1 - change task. Ret nothing. Block. ok. |
||
3165 | ;2 - performance control |
||
3166 | ; ebx |
||
3167 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
3168 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
3169 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
3170 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
3171 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
3172 | ;eax |
||
3173 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3174 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
3175 | ;--------------------------------------------------------------------------------------------- |
||
3176 | sys_sheduler: ;noname & halyavin |
||
3177 | cmp eax,0 |
||
3178 | je shed_counter |
||
3179 | cmp eax,2 |
||
3180 | je perf_control |
||
3181 | cmp eax,3 |
||
3182 | je rdmsr_instr |
||
3183 | cmp eax,4 |
||
3184 | je wrmsr_instr |
||
3185 | cmp eax,1 |
||
3186 | jne not_supported |
||
3187 | call change_task ;delay,0 |
||
3188 | ret |
||
3189 | shed_counter: |
||
3190 | mov eax,[context_counter] |
||
3191 | mov [esp+36],eax |
||
3192 | not_supported: |
||
3193 | ret |
||
3194 | perf_control: |
||
3195 | inc eax ;now eax=3 |
||
3196 | cmp ebx,eax |
||
3197 | je cache_disable |
||
3198 | dec eax |
||
3199 | cmp ebx,eax |
||
3200 | je cache_enable |
||
3201 | dec eax |
||
3202 | cmp ebx,eax |
||
3203 | je is_cache_enabled |
||
3204 | dec eax |
||
3205 | cmp ebx,eax |
||
3206 | je modify_pce |
||
3207 | ret |
||
3208 | |||
3209 | rdmsr_instr: |
||
3210 | ;now counter in ecx |
||
3211 | ;(edx:eax) esi:edi => edx:esi |
||
3212 | mov eax,esi |
||
3213 | rdmsr |
||
3214 | mov [esp+36],eax |
||
3215 | mov [esp+24],edx ;ret in ebx? |
||
3216 | ret |
||
3217 | |||
3218 | wrmsr_instr: |
||
3219 | ;now counter in ecx |
||
3220 | ;(edx:eax) esi:edi => edx:esi |
||
3221 | mov eax,esi |
||
3222 | wrmsr |
||
3223 | mov [esp+36],eax |
||
3224 | mov [esp+24],edx ;ret in ebx? |
||
3225 | ret |
||
3226 | |||
3227 | cache_disable: |
||
3228 | mov eax,cr0 |
||
3229 | or eax,01100000000000000000000000000000b |
||
3230 | mov cr0,eax |
||
3231 | wbinvd ;set MESI |
||
3232 | ret |
||
3233 | |||
3234 | cache_enable: |
||
3235 | mov eax,cr0 |
||
3236 | and eax,10011111111111111111111111111111b |
||
3237 | mov cr0,eax |
||
3238 | ret |
||
3239 | |||
3240 | is_cache_enabled: |
||
3241 | mov eax,cr0 |
||
3242 | mov ebx,eax |
||
3243 | and eax,01100000000000000000000000000000b |
||
3244 | jz cache_disabled |
||
3245 | mov [esp+36],ebx |
||
3246 | cache_disabled: |
||
3247 | mov dword [esp+36],eax ;0 |
||
3248 | ret |
||
3249 | |||
3250 | modify_pce: |
||
3251 | mov eax,cr4 |
||
3252 | ; mov ebx,0 |
||
3253 | ; or bx,100000000b ;pce |
||
3254 | ; xor eax,ebx ;invert pce |
||
17 | me_root | 3255 | bts eax,8 ;pce=cr4[8] |
1 | ha | 3256 | mov cr4,eax |
3257 | mov [esp+36],eax |
||
3258 | ret |
||
3259 | ;--------------------------------------------------------------------------------------------- |
||
3260 | |||
3261 | |||
3262 | ; check if pixel is allowed to be drawn |
||
3263 | |||
3264 | checkpixel: |
||
21 | poddubny | 3265 | push eax edx |
1 | ha | 3266 | |
381 | serge | 3267 | mov edx,[ScreenWidth] ; screen x size |
1 | ha | 3268 | inc edx |
21 | poddubny | 3269 | imul edx, ebx |
1 | ha | 3270 | mov dl, [eax+edx+display_data] ; lea eax, [...] |
3271 | |||
21 | poddubny | 3272 | xor ecx, ecx |
221 | serge | 3273 | mov eax, [CURRENT_TASK] |
105 | poddubny | 3274 | cmp al, dl |
21 | poddubny | 3275 | setne cl |
1 | ha | 3276 | |
21 | poddubny | 3277 | pop edx eax |
1 | ha | 3278 | ret |
3279 | |||
3280 | uglobal |
||
3281 | mouse_active db 0 |
||
3282 | endg |
||
3283 | iglobal |
||
143 | diamond | 3284 | cpustring db '/RD/1/CPU',0 |
1 | ha | 3285 | endg |
3286 | |||
67 | diamond | 3287 | uglobal |
76 | mario79 | 3288 | background_defined db 0 ; diamond, 11.04.2006 |
67 | diamond | 3289 | endg |
1 | ha | 3290 | |
3291 | align 4 |
||
3292 | ; check misc |
||
3293 | |||
3294 | checkmisc: |
||
3295 | |||
3296 | cmp [ctrl_alt_del], 1 |
||
3297 | jne nocpustart |
||
143 | diamond | 3298 | mov ebp, cpustring |
3299 | lea esi,[ebp+6] |
||
41 | mikedld | 3300 | xor ebx,ebx ; no parameters |
40 | halyavin | 3301 | xor edx,edx ; no flags |
143 | diamond | 3302 | call fs_RamdiskExecute.flags |
1 | ha | 3303 | mov [ctrl_alt_del], 0 |
3304 | nocpustart: |
||
3305 | cmp [mouse_active], 1 |
||
3306 | jne mouse_not_active |
||
3307 | mov [mouse_active], 0 |
||
3308 | xor edi, edi |
||
379 | serge | 3309 | mov ecx, [TASK_COUNT] |
1 | ha | 3310 | set_mouse_event: |
3311 | add edi, 256 |
||
380 | serge | 3312 | or [edi+SLOT_BASE+APPDATA.event_mask], dword 00100000b |
1 | ha | 3313 | loop set_mouse_event |
3314 | mouse_not_active: |
||
3315 | |||
3316 | |||
381 | serge | 3317 | cmp [REDRAW_BACKGROUND],byte 0 ; background update ? |
1 | ha | 3318 | jz nobackgr |
76 | mario79 | 3319 | cmp [background_defined], 0 |
3320 | jz nobackgr |
||
381 | serge | 3321 | mov [REDRAW_BACKGROUND],byte 2 |
1 | ha | 3322 | call change_task |
164 | serge | 3323 | mov [draw_data+32 + RECT.left],dword 0 |
3324 | mov [draw_data+32 + RECT.top],dword 0 |
||
381 | serge | 3325 | mov eax,[ScreenWidth] |
3326 | mov ebx,[ScreenHeight] |
||
164 | serge | 3327 | mov [draw_data+32 + RECT.right],eax |
3328 | mov [draw_data+32 + RECT.bottom],ebx |
||
1 | ha | 3329 | call drawbackground |
381 | serge | 3330 | mov [REDRAW_BACKGROUND],byte 0 |
3331 | mov [MOUSE_BACKGROUND],byte 0 |
||
1 | ha | 3332 | |
3333 | nobackgr: |
||
3334 | |||
3335 | |||
3336 | ; system shutdown request |
||
3337 | |||
381 | serge | 3338 | cmp [SYS_SHUTDOWN],byte 0 |
1 | ha | 3339 | je noshutdown |
3340 | |||
3341 | mov edx,[shutdown_processes] |
||
3342 | sub dl,2 |
||
3343 | |||
381 | serge | 3344 | cmp [SYS_SHUTDOWN],dl |
1 | ha | 3345 | jne no_mark_system_shutdown |
3346 | |||
393 | serge | 3347 | mov edx,OS_BASE+0x3040 |
381 | serge | 3348 | movzx ecx,byte [SYS_SHUTDOWN] |
1 | ha | 3349 | add ecx,5 |
3350 | markz: |
||
115 | poddubny | 3351 | mov [edx+TASKDATA.state],byte 3 |
1 | ha | 3352 | add edx,0x20 |
3353 | loop markz |
||
3354 | |||
3355 | no_mark_system_shutdown: |
||
3356 | |||
3357 | call [disable_mouse] |
||
3358 | |||
381 | serge | 3359 | dec byte [SYS_SHUTDOWN] |
1 | ha | 3360 | |
381 | serge | 3361 | cmp [SYS_SHUTDOWN],byte 0 |
1 | ha | 3362 | je system_shutdown |
3363 | |||
3364 | noshutdown: |
||
3365 | |||
3366 | |||
379 | serge | 3367 | mov eax,[TASK_COUNT] ; termination |
3368 | mov ebx,TASK_DATA+TASKDATA.state |
||
1 | ha | 3369 | mov esi,1 |
3370 | |||
3371 | newct: |
||
3372 | mov cl,[ebx] |
||
3373 | cmp cl,byte 3 |
||
3374 | jz terminate |
||
3375 | cmp cl,byte 4 |
||
3376 | jz terminate |
||
3377 | |||
3378 | add ebx,0x20 |
||
3379 | inc esi |
||
3380 | dec eax |
||
3381 | jnz newct |
||
3382 | |||
3383 | ret |
||
3384 | |||
3385 | |||
3386 | |||
3387 | |||
3388 | ; redraw screen |
||
3389 | |||
3390 | redrawscreen: |
||
3391 | |||
3392 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3393 | |||
3394 | pushad |
||
3395 | push eax |
||
3396 | |||
3397 | ;;; mov eax,2 |
||
3398 | ;;; call delay_hs |
||
3399 | |||
3400 | ;mov ecx,0 ; redraw flags for apps |
||
3401 | xor ecx,ecx |
||
3402 | newdw2: |
||
3403 | |||
3404 | inc ecx |
||
3405 | push ecx |
||
3406 | |||
3407 | mov eax,ecx |
||
3408 | shl eax,5 |
||
3409 | add eax,window_data |
||
3410 | |||
3411 | cmp eax,[esp+4] |
||
3412 | je not_this_task |
||
3413 | ; check if window in redraw area |
||
3414 | mov edi,eax |
||
3415 | |||
3416 | cmp ecx,1 ; limit for background |
||
3417 | jz bgli |
||
3418 | |||
115 | poddubny | 3419 | mov eax, [edi + WDATA.box.left] |
3420 | mov ebx, [edi + WDATA.box.top] |
||
3421 | mov ecx, [edi + WDATA.box.width] |
||
3422 | mov edx, [edi + WDATA.box.height] |
||
164 | serge | 3423 | add ecx,eax |
3424 | add edx,ebx |
||
1 | ha | 3425 | |
3426 | mov ecx,[dlye] ; ecx = area y end ebx = window y start |
||
3427 | cmp ecx,ebx |
||
3428 | jb ricino |
||
3429 | |||
3430 | mov ecx,[dlxe] ; ecx = area x end eax = window x start |
||
3431 | cmp ecx,eax |
||
3432 | jb ricino |
||
3433 | |||
115 | poddubny | 3434 | mov eax, [edi + WDATA.box.left] |
3435 | mov ebx, [edi + WDATA.box.top] |
||
3436 | mov ecx, [edi + WDATA.box.width] |
||
3437 | mov edx, [edi + WDATA.box.height] |
||
3438 | add ecx, eax |
||
3439 | add edx, ebx |
||
164 | serge | 3440 | |
1 | ha | 3441 | mov eax,[dly] ; eax = area y start edx = window y end |
3442 | cmp edx,eax |
||
3443 | jb ricino |
||
3444 | |||
3445 | mov eax,[dlx] ; eax = area x start ecx = window x end |
||
3446 | cmp ecx,eax |
||
3447 | jb ricino |
||
3448 | |||
3449 | bgli: |
||
3450 | |||
3451 | cmp edi,esi |
||
3452 | jz ricino |
||
3453 | |||
3454 | mov eax,edi |
||
3455 | add eax,draw_data-window_data |
||
3456 | |||
3457 | mov ebx,[dlx] ; set limits |
||
115 | poddubny | 3458 | mov [eax + RECT.left], ebx |
1 | ha | 3459 | mov ebx,[dly] |
115 | poddubny | 3460 | mov [eax + RECT.top], ebx |
1 | ha | 3461 | mov ebx,[dlxe] |
115 | poddubny | 3462 | mov [eax + RECT.right], ebx |
1 | ha | 3463 | mov ebx,[dlye] |
115 | poddubny | 3464 | mov [eax + RECT.bottom], ebx |
1 | ha | 3465 | |
3466 | sub eax,draw_data-window_data |
||
3467 | |||
3468 | cmp ecx,1 |
||
3469 | jne nobgrd |
||
3470 | cmp esi,1 |
||
3471 | je newdw8 |
||
3472 | call drawbackground |
||
3473 | |||
3474 | newdw8: |
||
3475 | nobgrd: |
||
3476 | |||
115 | poddubny | 3477 | mov [eax + WDATA.fl_redraw],byte 1 ; mark as redraw |
1 | ha | 3478 | |
3479 | ricino: |
||
3480 | |||
3481 | not_this_task: |
||
3482 | |||
3483 | pop ecx |
||
3484 | |||
379 | serge | 3485 | cmp ecx,[TASK_COUNT] |
1 | ha | 3486 | jle newdw2 |
3487 | |||
3488 | pop eax |
||
3489 | popad |
||
3490 | |||
3491 | ret |
||
3492 | |||
3493 | calculatebackground: ; background |
||
3494 | |||
3495 | ; all black |
||
3496 | |||
3497 | mov [display_data-8],dword 4 ; size x |
||
3498 | mov [display_data-4],dword 2 ; size y |
||
3499 | |||
381 | serge | 3500 | mov edi, IMG_BACKGROUND ; set background to black |
1 | ha | 3501 | xor eax, eax |
3502 | mov ecx, 0x0fff00 / 4 |
||
3503 | cld |
||
3504 | rep stosd |
||
3505 | |||
3506 | mov edi,display_data ; set os to use all pixels |
||
3507 | mov eax,0x01010101 |
||
322 | diamond | 3508 | mov ecx,0x15ff00 / 4 |
1 | ha | 3509 | rep stosd |
3510 | |||
381 | serge | 3511 | mov byte [REDRAW_BACKGROUND], 0 ; do not draw background! |
1 | ha | 3512 | |
3513 | ret |
||
3514 | |||
3515 | uglobal |
||
3516 | imax dd 0x0 |
||
3517 | endg |
||
3518 | |||
3519 | |||
3520 | |||
3521 | delay_ms: ; delay in 1/1000 sec |
||
3522 | |||
3523 | |||
3524 | push eax |
||
3525 | push ecx |
||
3526 | |||
3527 | mov ecx,esi |
||
3528 | ; |
||
3529 | imul ecx, 33941 |
||
3530 | shr ecx, 9 |
||
3531 | ; |
||
3532 | |||
3533 | in al,0x61 |
||
3534 | and al,0x10 |
||
3535 | mov ah,al |
||
3536 | cld |
||
3537 | |||
3538 | cnt1: in al,0x61 |
||
3539 | and al,0x10 |
||
3540 | cmp al,ah |
||
3541 | jz cnt1 |
||
3542 | |||
3543 | mov ah,al |
||
3544 | loop cnt1 |
||
3545 | |||
3546 | pop ecx |
||
3547 | pop eax |
||
3548 | |||
3549 | ret |
||
3550 | |||
3551 | |||
3552 | set_app_param: |
||
3553 | push edi |
||
3554 | |||
379 | serge | 3555 | mov edi,[TASK_BASE] |
115 | poddubny | 3556 | mov [edi+TASKDATA.event_mask],eax |
1 | ha | 3557 | |
3558 | pop edi |
||
3559 | ret |
||
3560 | |||
3561 | |||
3562 | |||
3563 | delay_hs: ; delay in 1/100 secs |
||
3564 | push eax |
||
3565 | push ecx |
||
3566 | push edx |
||
3567 | |||
115 | poddubny | 3568 | mov edx,[timer_ticks] |
1 | ha | 3569 | add edx,eax |
3570 | |||
3571 | newtic: |
||
115 | poddubny | 3572 | mov ecx,[timer_ticks] |
1 | ha | 3573 | cmp edx,ecx |
3574 | jbe zerodelay |
||
3575 | |||
3576 | call change_task |
||
3577 | |||
3578 | jmp newtic |
||
3579 | |||
3580 | zerodelay: |
||
3581 | pop edx |
||
3582 | pop ecx |
||
3583 | pop eax |
||
3584 | |||
3585 | ret |
||
3586 | |||
3587 | |||
3588 | memmove: ; memory move in bytes |
||
3589 | |||
3590 | ; eax = from |
||
3591 | ; ebx = to |
||
3592 | ; ecx = no of bytes |
||
3593 | test ecx, ecx |
||
3594 | jle .ret |
||
3595 | |||
3596 | |||
3597 | push esi edi ecx |
||
3598 | |||
3599 | mov edi, ebx |
||
3600 | mov esi, eax |
||
3601 | |||
3602 | test ecx, not 11b |
||
3603 | jz @f |
||
3604 | |||
3605 | push ecx |
||
3606 | shr ecx, 2 |
||
3607 | rep movsd |
||
3608 | pop ecx |
||
3609 | and ecx, 11b |
||
3610 | jz .finish |
||
3611 | @@: |
||
3612 | rep movsb |
||
3613 | |||
3614 | .finish: |
||
3615 | pop ecx edi esi |
||
3616 | .ret: |
||
3617 | ret |
||
3618 | |||
3619 | |||
75 | diamond | 3620 | ; |
3621 | ;align 4 |
||
1 | ha | 3622 | ; |
75 | diamond | 3623 | ;read_floppy_file: |
1 | ha | 3624 | ; |
75 | diamond | 3625 | ;; as input |
3626 | ;; |
||
3627 | ;; eax pointer to file |
||
3628 | ;; ebx file lenght |
||
3629 | ;; ecx start 512 byte block number |
||
3630 | ;; edx number of blocks to read |
||
3631 | ;; esi pointer to return/work area (atleast 20 000 bytes) |
||
3632 | ;; |
||
3633 | ;; |
||
3634 | ;; on return |
||
3635 | ;; |
||
3636 | ;; eax = 0 command succesful |
||
3637 | ;; 1 no fd base and/or partition defined |
||
3638 | ;; 2 yet unsupported FS |
||
3639 | ;; 3 unknown FS |
||
3640 | ;; 4 partition not defined at hd |
||
3641 | ;; 5 file not found |
||
3642 | ;; ebx = size of file |
||
1 | ha | 3643 | ; |
379 | serge | 3644 | ; mov edi,[TASK_BASE] |
75 | diamond | 3645 | ; add edi,0x10 |
3646 | ; add esi,[edi] |
||
3647 | ; add eax,[edi] |
||
1 | ha | 3648 | ; |
75 | diamond | 3649 | ; pushad |
3650 | ; mov edi,esi |
||
3651 | ; add edi,1024 |
||
3652 | ; mov esi,0x100000+19*512 |
||
3653 | ; sub ecx,1 |
||
3654 | ; shl ecx,9 |
||
3655 | ; add esi,ecx |
||
3656 | ; shl edx,9 |
||
3657 | ; mov ecx,edx |
||
3658 | ; cld |
||
3659 | ; rep movsb |
||
3660 | ; popad |
||
3661 | ; |
||
3662 | ; mov [esp+36],eax |
||
3663 | ; mov [esp+24],ebx |
||
3664 | ; ret |
||
1 | ha | 3665 | |
3666 | |||
3667 | |||
3668 | align 4 |
||
3669 | |||
3670 | sys_programirq: |
||
3671 | |||
379 | serge | 3672 | mov edi,[TASK_BASE] |
115 | poddubny | 3673 | add eax,[edi+TASKDATA.mem_start] |
1 | ha | 3674 | |
75 | diamond | 3675 | cmp ebx,16 |
3676 | jae .not_owner |
||
379 | serge | 3677 | mov edi,[TASK_BASE] |
115 | poddubny | 3678 | mov edi,[edi+TASKDATA.pid] |
75 | diamond | 3679 | cmp edi,[irq_owner+ebx*4] |
1 | ha | 3680 | je spril1 |
75 | diamond | 3681 | .not_owner: |
1 | ha | 3682 | mov [esp+36],dword 1 |
3683 | ret |
||
3684 | spril1: |
||
3685 | |||
3686 | mov esi,eax |
||
3687 | shl ebx,6 |
||
3688 | add ebx,irq00read |
||
3689 | mov edi,ebx |
||
3690 | mov ecx,16 |
||
3691 | cld |
||
3692 | rep movsd |
||
3693 | mov [esp+36],dword 0 |
||
3694 | ret |
||
3695 | |||
3696 | |||
3697 | align 4 |
||
3698 | |||
3699 | get_irq_data: |
||
75 | diamond | 3700 | cmp eax,16 |
3701 | jae .not_owner |
||
1 | ha | 3702 | mov edx,eax ; check for correct owner |
3703 | shl edx,2 |
||
3704 | add edx,irq_owner |
||
3705 | mov edx,[edx] |
||
379 | serge | 3706 | mov edi,[TASK_BASE] |
115 | poddubny | 3707 | mov edi,[edi+TASKDATA.pid] |
1 | ha | 3708 | cmp edx,edi |
3709 | je gidril1 |
||
75 | diamond | 3710 | .not_owner: |
3711 | mov [esp+32],dword 2 ; ecx=2 |
||
1 | ha | 3712 | ret |
3713 | |||
3714 | gidril1: |
||
3715 | |||
3716 | mov ebx,eax |
||
3717 | shl ebx,12 |
||
381 | serge | 3718 | add ebx,IRQ_SAVE |
1 | ha | 3719 | mov eax,[ebx] |
3720 | mov ecx,1 |
||
3721 | test eax,eax |
||
3722 | jz gid1 |
||
3723 | |||
3724 | dec eax |
||
3725 | mov esi,ebx |
||
3726 | mov [ebx],eax |
||
3727 | movzx ebx,byte [ebx+0x10] |
||
3728 | add esi,0x10 |
||
3729 | mov edi,esi |
||
3730 | inc esi |
||
3731 | mov ecx,4000 / 4 |
||
3732 | cld |
||
3733 | rep movsd |
||
75 | diamond | 3734 | ; xor ecx,ecx ; as result of 'rep' ecx=0 |
1 | ha | 3735 | gid1: |
3736 | mov [esp+36],eax |
||
3737 | mov [esp+32],ecx |
||
3738 | mov [esp+24],ebx |
||
3739 | ret |
||
3740 | |||
3741 | |||
3742 | set_io_access_rights: |
||
3743 | |||
3744 | pushad |
||
3745 | |||
430 | serge | 3746 | mov edi, tss._io_map_0 |
1 | ha | 3747 | |
430 | serge | 3748 | ; mov ecx,eax |
3749 | ; and ecx,7 ; offset in byte |
||
1 | ha | 3750 | |
430 | serge | 3751 | ; shr eax,3 ; number of byte |
3752 | ; add edi,eax |
||
1 | ha | 3753 | |
430 | serge | 3754 | ; mov ebx,1 |
3755 | ; shl ebx,cl |
||
1 | ha | 3756 | |
3757 | cmp ebp,0 ; enable access - ebp = 0 |
||
3758 | jne siar1 |
||
3759 | |||
430 | serge | 3760 | ; not ebx |
3761 | ; and [edi],byte bl |
||
3762 | btr [edi], eax |
||
1 | ha | 3763 | |
3764 | popad |
||
3765 | |||
3766 | ret |
||
3767 | |||
430 | serge | 3768 | siar1: |
1 | ha | 3769 | |
430 | serge | 3770 | bts [edi], eax |
3771 | ; or [edi],byte bl ; disable access - ebp = 1 |
||
1 | ha | 3772 | |
3773 | popad |
||
3774 | |||
3775 | ret |
||
3776 | |||
3777 | r_f_port_area: |
||
3778 | |||
3779 | test eax, eax |
||
3780 | jnz free_port_area |
||
3781 | ; je r_port_area |
||
3782 | ; jmp free_port_area |
||
3783 | |||
3784 | ; r_port_area: |
||
3785 | |||
3786 | pushad |
||
3787 | |||
3788 | cmp ebx,ecx ; beginning > end ? |
||
75 | diamond | 3789 | ja rpal1 |
3790 | cmp ecx,65536 |
||
3791 | jae rpal1 |
||
381 | serge | 3792 | mov esi,[RESERVED_PORTS] |
75 | diamond | 3793 | test esi,esi ; no reserved areas ? |
1 | ha | 3794 | je rpal2 |
3795 | cmp esi,255 ; max reserved |
||
75 | diamond | 3796 | jae rpal1 |
430 | serge | 3797 | rpal3: |
1 | ha | 3798 | mov edi,esi |
3799 | shl edi,4 |
||
381 | serge | 3800 | add edi,RESERVED_PORTS |
1 | ha | 3801 | cmp ebx,[edi+8] |
75 | diamond | 3802 | ja rpal4 |
1 | ha | 3803 | cmp ecx,[edi+4] |
3804 | jae rpal1 |
||
3805 | ; jb rpal4 |
||
3806 | ; jmp rpal1 |
||
430 | serge | 3807 | rpal4: |
1 | ha | 3808 | |
3809 | dec esi |
||
3810 | jnz rpal3 |
||
3811 | jmp rpal2 |
||
3812 | rpal1: |
||
3813 | popad |
||
3814 | mov eax,1 |
||
3815 | ret |
||
3816 | |||
3817 | rpal2: |
||
3818 | popad |
||
3819 | |||
3820 | |||
3821 | ; enable port access at port IO map |
||
3822 | cli |
||
3823 | pushad ; start enable io map |
||
3824 | |||
3825 | cmp ecx,65536 ;16384 |
||
3826 | jae no_unmask_io ; jge |
||
3827 | |||
3828 | mov eax,ebx |
||
3829 | |||
3830 | new_port_access: |
||
3831 | |||
3832 | pushad |
||
3833 | |||
75 | diamond | 3834 | xor ebp,ebp ; enable - eax = port |
1 | ha | 3835 | call set_io_access_rights |
3836 | |||
3837 | popad |
||
3838 | |||
3839 | inc eax |
||
3840 | cmp eax,ecx |
||
3841 | jbe new_port_access |
||
3842 | |||
3843 | no_unmask_io: |
||
3844 | |||
3845 | popad ; end enable io map |
||
3846 | sti |
||
3847 | |||
381 | serge | 3848 | mov edi,[RESERVED_PORTS] |
1 | ha | 3849 | add edi,1 |
381 | serge | 3850 | mov [RESERVED_PORTS],edi |
1 | ha | 3851 | shl edi,4 |
381 | serge | 3852 | add edi,RESERVED_PORTS |
379 | serge | 3853 | mov esi,[TASK_BASE] |
115 | poddubny | 3854 | mov esi,[esi+TASKDATA.pid] |
1 | ha | 3855 | mov [edi],esi |
3856 | mov [edi+4],ebx |
||
3857 | mov [edi+8],ecx |
||
3858 | |||
3859 | xor eax, eax |
||
3860 | ret |
||
3861 | |||
3862 | free_port_area: |
||
3863 | |||
3864 | pushad |
||
3865 | |||
381 | serge | 3866 | mov esi,[RESERVED_PORTS] ; no reserved areas ? |
75 | diamond | 3867 | test esi,esi |
1 | ha | 3868 | je frpal2 |
379 | serge | 3869 | mov edx,[TASK_BASE] |
115 | poddubny | 3870 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 3871 | frpal3: |
3872 | mov edi,esi |
||
3873 | shl edi,4 |
||
381 | serge | 3874 | add edi,RESERVED_PORTS |
1 | ha | 3875 | cmp edx,[edi] |
3876 | jne frpal4 |
||
3877 | cmp ebx,[edi+4] |
||
3878 | jne frpal4 |
||
3879 | cmp ecx,[edi+8] |
||
3880 | jne frpal4 |
||
3881 | jmp frpal1 |
||
3882 | frpal4: |
||
3883 | dec esi |
||
3884 | jnz frpal3 |
||
3885 | frpal2: |
||
3886 | popad |
||
3887 | mov eax,1 |
||
3888 | ret |
||
3889 | frpal1: |
||
3890 | mov ecx,256 |
||
3891 | sub ecx,esi |
||
3892 | shl ecx,4 |
||
3893 | mov esi,edi |
||
3894 | add esi,16 |
||
3895 | cld |
||
3896 | rep movsb |
||
3897 | |||
381 | serge | 3898 | dec dword [RESERVED_PORTS] |
1 | ha | 3899 | |
3900 | popad |
||
3901 | |||
3902 | |||
3903 | ; disable port access at port IO map |
||
3904 | |||
3905 | pushad ; start disable io map |
||
3906 | |||
3907 | cmp ecx,65536 ;16384 |
||
3908 | jge no_mask_io |
||
3909 | |||
3910 | mov eax,ebx |
||
3911 | |||
3912 | new_port_access_disable: |
||
3913 | |||
3914 | pushad |
||
3915 | |||
3916 | mov ebp,1 ; disable - eax = port |
||
3917 | call set_io_access_rights |
||
3918 | |||
3919 | popad |
||
3920 | |||
3921 | inc eax |
||
3922 | cmp eax,ecx |
||
3923 | jbe new_port_access_disable |
||
3924 | |||
3925 | no_mask_io: |
||
3926 | |||
3927 | popad ; end disable io map |
||
3928 | |||
3929 | xor eax, eax |
||
3930 | ret |
||
3931 | |||
3932 | |||
3933 | reserve_free_irq: |
||
3934 | |||
75 | diamond | 3935 | mov ecx, 1 |
3936 | cmp ebx, 16 |
||
3937 | jae fril1 |
||
3938 | test eax,eax |
||
1 | ha | 3939 | jz reserve_irq |
3940 | |||
75 | diamond | 3941 | lea edi,[irq_owner+ebx*4] |
1 | ha | 3942 | mov edx,[edi] |
379 | serge | 3943 | mov eax,[TASK_BASE] |
115 | poddubny | 3944 | cmp edx,[eax+TASKDATA.pid] |
1 | ha | 3945 | jne fril1 |
75 | diamond | 3946 | dec ecx |
3947 | mov [edi],ecx |
||
1 | ha | 3948 | fril1: |
3949 | mov [esp+36],ecx ; return in eax |
||
3950 | ret |
||
3951 | |||
3952 | reserve_irq: |
||
3953 | |||
75 | diamond | 3954 | lea edi,[irq_owner+ebx*4] |
3955 | cmp dword [edi], 0 |
||
3956 | jnz ril1 |
||
1 | ha | 3957 | |
379 | serge | 3958 | mov edx,[TASK_BASE] |
115 | poddubny | 3959 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 3960 | mov [edi],edx |
75 | diamond | 3961 | dec ecx |
1 | ha | 3962 | ril1: |
3963 | mov [esp+36],ecx ; return in eax |
||
3964 | ret |
||
3965 | |||
3966 | drawbackground: |
||
33 | mario79 | 3967 | inc [mouse_pause] |
381 | serge | 3968 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 3969 | je dbrv20 |
1 | ha | 3970 | dbrv12: |
381 | serge | 3971 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 3972 | jge dbrv20 |
381 | serge | 3973 | cmp [SCR_MODE],word 0x13 |
1 | ha | 3974 | je dbrv20 |
3975 | call vesa12_drawbackground |
||
33 | mario79 | 3976 | dec [mouse_pause] |
36 | mario79 | 3977 | call [draw_pointer] |
1 | ha | 3978 | ret |
3979 | dbrv20: |
||
3980 | cmp [display_data-12],dword 1 |
||
3981 | jne bgrstr |
||
3982 | call vesa20_drawbackground_tiled |
||
33 | mario79 | 3983 | dec [mouse_pause] |
36 | mario79 | 3984 | call [draw_pointer] |
1 | ha | 3985 | ret |
3986 | bgrstr: |
||
3987 | call vesa20_drawbackground_stretch |
||
33 | mario79 | 3988 | dec [mouse_pause] |
36 | mario79 | 3989 | call [draw_pointer] |
1 | ha | 3990 | ret |
3991 | |||
75 | diamond | 3992 | align 4 |
1 | ha | 3993 | |
75 | diamond | 3994 | syscall_putimage: ; PutImage |
33 | mario79 | 3995 | |
75 | diamond | 3996 | mov edx,ecx |
3997 | mov ecx,ebx |
||
419 | serge | 3998 | mov ebx, eax |
75 | diamond | 3999 | |
1 | ha | 4000 | sys_putimage: |
53 | mikedld | 4001 | test ecx,0x80008000 |
4002 | jnz .exit |
||
4003 | test ecx,0x0000FFFF |
||
4004 | jz .exit |
||
4005 | test ecx,0xFFFF0000 |
||
4006 | jnz @f |
||
4007 | .exit: |
||
4008 | ret |
||
4009 | @@: |
||
427 | serge | 4010 | mov edi,[current_slot] |
4011 | add dx,word[edi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4012 | rol edx,16 |
427 | serge | 4013 | add dx,word[edi+APPDATA.wnd_clientbox.left] |
114 | mikedld | 4014 | rol edx,16 |
4015 | .forced: |
||
314 | diamond | 4016 | push ebp esi 0 |
283 | diamond | 4017 | mov ebp, putimage_get24bpp |
4018 | mov esi, putimage_init24bpp |
||
4019 | sys_putimage_bpp: |
||
4020 | ; call [disable_mouse] ; this will be done in xxx_putimage |
||
117 | mario79 | 4021 | ; mov eax, vga_putimage |
381 | serge | 4022 | cmp [SCR_MODE], word 0x12 |
117 | mario79 | 4023 | jz @f ;.doit |
75 | diamond | 4024 | mov eax, vesa12_putimage |
381 | serge | 4025 | cmp [SCR_MODE], word 0100000000000000b |
75 | diamond | 4026 | jae @f |
381 | serge | 4027 | cmp [SCR_MODE], word 0x13 |
75 | diamond | 4028 | jnz .doit |
4029 | @@: |
||
4030 | mov eax, vesa20_putimage |
||
4031 | .doit: |
||
119 | mario79 | 4032 | inc [mouse_pause] |
75 | diamond | 4033 | call eax |
119 | mario79 | 4034 | dec [mouse_pause] |
314 | diamond | 4035 | pop ebp esi ebp |
75 | diamond | 4036 | jmp [draw_pointer] |
1 | ha | 4037 | |
283 | diamond | 4038 | syscall_putimage_palette: |
419 | serge | 4039 | mov edi, esi |
283 | diamond | 4040 | mov esi, edx |
4041 | mov edx, ecx |
||
4042 | mov ecx, ebx |
||
419 | serge | 4043 | mov ebx, eax |
283 | diamond | 4044 | sys_putimage_palette: |
4045 | ; ebx = pointer to image |
||
4046 | ; ecx = [xsize]*65536 + [ysize] |
||
4047 | ; edx = [xstart]*65536 + [ystart] |
||
314 | diamond | 4048 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
283 | diamond | 4049 | ; edi = pointer to palette |
314 | diamond | 4050 | ; ebp = row delta |
379 | serge | 4051 | mov eax, [CURRENT_TASK] |
283 | diamond | 4052 | shl eax, 8 |
380 | serge | 4053 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.top] |
283 | diamond | 4054 | rol edx, 16 |
380 | serge | 4055 | add dx, word [eax+SLOT_BASE+APPDATA.wnd_clientbox.left] |
283 | diamond | 4056 | rol edx, 16 |
4057 | .forced: |
||
314 | diamond | 4058 | push ebp esi ebp |
4059 | cmp esi, 8 |
||
4060 | jnz @f |
||
283 | diamond | 4061 | mov ebp, putimage_get8bpp |
4062 | mov esi, putimage_init8bpp |
||
4063 | jmp sys_putimage_bpp |
||
314 | diamond | 4064 | @@: |
4065 | cmp esi, 24 |
||
4066 | jnz @f |
||
4067 | mov ebp, putimage_get24bpp |
||
4068 | mov esi, putimage_init24bpp |
||
4069 | jmp sys_putimage_bpp |
||
4070 | @@: |
||
4071 | cmp esi, 32 |
||
4072 | jnz @f |
||
4073 | mov ebp, putimage_get32bpp |
||
4074 | mov esi, putimage_init32bpp |
||
4075 | jmp sys_putimage_bpp |
||
4076 | @@: |
||
4077 | pop ebp esi |
||
4078 | ret |
||
283 | diamond | 4079 | |
4080 | putimage_init24bpp: |
||
4081 | lea eax, [eax*3] |
||
4082 | putimage_init8bpp: |
||
4083 | ret |
||
4084 | |||
4085 | putimage_get24bpp: |
||
4086 | mov eax, [esi] |
||
4087 | add esi, 3 |
||
4088 | ret 4 |
||
4089 | putimage_get8bpp: |
||
4090 | movzx eax, byte [esi] |
||
4091 | push edx |
||
4092 | mov edx, [esp+8] |
||
4093 | mov eax, [edx+eax*4] |
||
4094 | pop edx |
||
4095 | inc esi |
||
4096 | ret 4 |
||
4097 | |||
314 | diamond | 4098 | putimage_init32bpp: |
4099 | shl eax, 2 |
||
4100 | ret |
||
4101 | putimage_get32bpp: |
||
4102 | lodsd |
||
4103 | ret 4 |
||
4104 | |||
1 | ha | 4105 | ; eax x beginning |
4106 | ; ebx y beginning |
||
4107 | ; ecx x end |
||
283 | diamond | 4108 | ; edx y end |
1 | ha | 4109 | ; edi color |
4110 | |||
4111 | __sys_drawbar: |
||
427 | serge | 4112 | mov esi,[current_slot] |
4113 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4114 | add ecx,[esi+APPDATA.wnd_clientbox.left] |
||
4115 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
4116 | add edx,[esi+APPDATA.wnd_clientbox.top] |
||
114 | mikedld | 4117 | .forced: |
33 | mario79 | 4118 | inc [mouse_pause] |
283 | diamond | 4119 | ; call [disable_mouse] |
381 | serge | 4120 | cmp [SCR_MODE],word 0x12 |
117 | mario79 | 4121 | je dbv20 |
1 | ha | 4122 | sdbv20: |
381 | serge | 4123 | cmp [SCR_MODE],word 0100000000000000b |
1 | ha | 4124 | jge dbv20 |
381 | serge | 4125 | cmp [SCR_MODE],word 0x13 |
1 | ha | 4126 | je dbv20 |
4127 | call vesa12_drawbar |
||
33 | mario79 | 4128 | dec [mouse_pause] |
36 | mario79 | 4129 | call [draw_pointer] |
1 | ha | 4130 | ret |
4131 | dbv20: |
||
4132 | call vesa20_drawbar |
||
33 | mario79 | 4133 | dec [mouse_pause] |
36 | mario79 | 4134 | call [draw_pointer] |
1 | ha | 4135 | ret |
4136 | |||
4137 | |||
4138 | |||
4139 | kb_read: |
||
4140 | |||
4141 | push ecx edx |
||
4142 | |||
164 | serge | 4143 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4144 | kr_loop: |
4145 | in al,0x64 |
||
4146 | test al,1 |
||
4147 | jnz kr_ready |
||
4148 | loop kr_loop |
||
4149 | mov ah,1 |
||
4150 | jmp kr_exit |
||
4151 | kr_ready: |
||
4152 | push ecx |
||
4153 | mov ecx,32 |
||
4154 | kr_delay: |
||
4155 | loop kr_delay |
||
4156 | pop ecx |
||
4157 | in al,0x60 |
||
4158 | xor ah,ah |
||
4159 | kr_exit: |
||
4160 | |||
4161 | pop edx ecx |
||
4162 | |||
4163 | ret |
||
4164 | |||
4165 | |||
4166 | kb_write: |
||
4167 | |||
4168 | push ecx edx |
||
4169 | |||
4170 | mov dl,al |
||
265 | diamond | 4171 | ; mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
4172 | ; kw_loop1: |
||
4173 | ; in al,0x64 |
||
4174 | ; test al,0x20 |
||
4175 | ; jz kw_ok1 |
||
4176 | ; loop kw_loop1 |
||
4177 | ; mov ah,1 |
||
4178 | ; jmp kw_exit |
||
4179 | ; kw_ok1: |
||
1 | ha | 4180 | in al,0x60 |
98 | mario79 | 4181 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4182 | kw_loop: |
4183 | in al,0x64 |
||
4184 | test al,2 |
||
4185 | jz kw_ok |
||
4186 | loop kw_loop |
||
4187 | mov ah,1 |
||
4188 | jmp kw_exit |
||
4189 | kw_ok: |
||
4190 | mov al,dl |
||
4191 | out 0x60,al |
||
98 | mario79 | 4192 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4193 | kw_loop3: |
4194 | in al,0x64 |
||
4195 | test al,2 |
||
4196 | jz kw_ok3 |
||
4197 | loop kw_loop3 |
||
4198 | mov ah,1 |
||
4199 | jmp kw_exit |
||
4200 | kw_ok3: |
||
4201 | mov ah,8 |
||
4202 | kw_loop4: |
||
98 | mario79 | 4203 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4204 | kw_loop5: |
4205 | in al,0x64 |
||
4206 | test al,1 |
||
4207 | jnz kw_ok4 |
||
4208 | loop kw_loop5 |
||
4209 | dec ah |
||
4210 | jnz kw_loop4 |
||
4211 | kw_ok4: |
||
4212 | xor ah,ah |
||
4213 | kw_exit: |
||
4214 | |||
4215 | pop edx ecx |
||
4216 | |||
4217 | ret |
||
4218 | |||
4219 | |||
4220 | kb_cmd: |
||
4221 | |||
98 | mario79 | 4222 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4223 | c_wait: |
4224 | in al,0x64 |
||
4225 | test al,2 |
||
4226 | jz c_send |
||
4227 | loop c_wait |
||
4228 | jmp c_error |
||
4229 | c_send: |
||
4230 | mov al,bl |
||
4231 | out 0x64,al |
||
98 | mario79 | 4232 | mov ecx,0x1ffff ; last 0xffff, new value in view of fast CPU's |
1 | ha | 4233 | c_accept: |
4234 | in al,0x64 |
||
4235 | test al,2 |
||
4236 | jz c_ok |
||
4237 | loop c_accept |
||
4238 | c_error: |
||
4239 | mov ah,1 |
||
4240 | jmp c_exit |
||
4241 | c_ok: |
||
4242 | xor ah,ah |
||
4243 | c_exit: |
||
4244 | ret |
||
4245 | |||
4246 | |||
4247 | setmouse: ; set mousepicture -pointer |
||
4248 | ; ps2 mouse enable |
||
4249 | |||
381 | serge | 4250 | mov [MOUSE_PICTURE],dword mousepointer |
1 | ha | 4251 | |
4252 | cli |
||
33 | mario79 | 4253 | ; mov bl,0xa8 ; enable mouse cmd |
4254 | ; call kb_cmd |
||
4255 | ; call kb_read ; read status |
||
4256 | ; mov bl,0x20 ; get command byte |
||
4257 | ; call kb_cmd |
||
4258 | ; call kb_read |
||
4259 | ; or al,3 ; enable interrupt |
||
4260 | ; mov bl,0x60 ; write command |
||
4261 | ; push eax |
||
4262 | ; call kb_cmd |
||
4263 | ; pop eax |
||
4264 | ; call kb_write |
||
4265 | ; mov bl,0xd4 ; for mouse |
||
4266 | ; call kb_cmd |
||
4267 | ; mov al,0xf4 ; enable mouse device |
||
4268 | ; call kb_write |
||
4269 | ; call kb_read ; read status return |
||
1 | ha | 4270 | |
4271 | ; com1 mouse enable |
||
4272 | |||
4273 | mov bx,0x3f8 ; combase |
||
4274 | |||
4275 | mov dx,bx |
||
4276 | add dx,3 |
||
4277 | mov al,0x80 |
||
4278 | out dx,al |
||
4279 | |||
4280 | mov dx,bx |
||
4281 | add dx,1 |
||
4282 | mov al,0 |
||
4283 | out dx,al |
||
4284 | |||
4285 | mov dx,bx |
||
4286 | add dx,0 |
||
4287 | mov al,0x30*2 ; 0x30 / 4 |
||
4288 | out dx,al |
||
4289 | |||
4290 | mov dx,bx |
||
4291 | add dx,3 |
||
4292 | mov al,2 ; 3 |
||
4293 | out dx,al |
||
4294 | |||
4295 | mov dx,bx |
||
4296 | add dx,4 |
||
4297 | mov al,0xb |
||
4298 | out dx,al |
||
4299 | |||
4300 | mov dx,bx |
||
4301 | add dx,1 |
||
4302 | mov al,1 |
||
4303 | out dx,al |
||
4304 | |||
4305 | |||
4306 | ; com2 mouse enable |
||
4307 | |||
4308 | mov bx,0x2f8 ; combase |
||
4309 | |||
4310 | mov dx,bx |
||
4311 | add dx,3 |
||
4312 | mov al,0x80 |
||
4313 | out dx,al |
||
4314 | |||
4315 | mov dx,bx |
||
4316 | add dx,1 |
||
4317 | mov al,0 |
||
4318 | out dx,al |
||
4319 | |||
4320 | mov dx,bx |
||
4321 | add dx,0 |
||
4322 | mov al,0x30*2 |
||
4323 | out dx,al |
||
4324 | |||
4325 | mov dx,bx |
||
4326 | add dx,3 |
||
4327 | mov al,2 |
||
4328 | out dx,al |
||
4329 | |||
4330 | mov dx,bx |
||
4331 | add dx,4 |
||
4332 | mov al,0xb |
||
4333 | out dx,al |
||
4334 | |||
4335 | mov dx,bx |
||
4336 | add dx,1 |
||
4337 | mov al,1 |
||
4338 | out dx,al |
||
4339 | |||
4340 | ret |
||
4341 | |||
4342 | |||
4343 | _rdtsc: |
||
164 | serge | 4344 | bt [cpu_caps], CAPS_TSC |
4345 | jnc ret_rdtsc |
||
1 | ha | 4346 | rdtsc |
4347 | ret |
||
4348 | ret_rdtsc: |
||
4349 | mov edx,0xffffffff |
||
4350 | mov eax,0xffffffff |
||
4351 | ret |
||
4352 | |||
4353 | rerouteirqs: |
||
4354 | |||
4355 | cli |
||
4356 | |||
4357 | mov al,0x11 ; icw4, edge triggered |
||
4358 | out 0x20,al |
||
4359 | call pic_delay |
||
4360 | out 0xA0,al |
||
4361 | call pic_delay |
||
4362 | |||
4363 | mov al,0x20 ; generate 0x20 + |
||
4364 | out 0x21,al |
||
4365 | call pic_delay |
||
4366 | mov al,0x28 ; generate 0x28 + |
||
4367 | out 0xA1,al |
||
4368 | call pic_delay |
||
4369 | |||
4370 | mov al,0x04 ; slave at irq2 |
||
4371 | out 0x21,al |
||
4372 | call pic_delay |
||
4373 | mov al,0x02 ; at irq9 |
||
4374 | out 0xA1,al |
||
4375 | call pic_delay |
||
4376 | |||
4377 | mov al,0x01 ; 8086 mode |
||
4378 | out 0x21,al |
||
4379 | call pic_delay |
||
4380 | out 0xA1,al |
||
4381 | call pic_delay |
||
4382 | |||
4383 | mov al,255 ; mask all irq's |
||
4384 | out 0xA1,al |
||
4385 | call pic_delay |
||
4386 | out 0x21,al |
||
4387 | call pic_delay |
||
4388 | |||
4389 | mov ecx,0x1000 |
||
4390 | cld |
||
4391 | picl1: call pic_delay |
||
4392 | loop picl1 |
||
4393 | |||
4394 | mov al,255 ; mask all irq's |
||
4395 | out 0xA1,al |
||
4396 | call pic_delay |
||
4397 | out 0x21,al |
||
4398 | call pic_delay |
||
4399 | |||
4400 | cli |
||
4401 | |||
4402 | ret |
||
4403 | |||
4404 | |||
4405 | pic_delay: |
||
4406 | |||
4407 | jmp pdl1 |
||
4408 | pdl1: ret |
||
4409 | |||
4410 | |||
4411 | sys_msg_board_str: |
||
4412 | |||
4413 | pushad |
||
4414 | @@: |
||
4415 | cmp [esi],byte 0 |
||
4416 | je @f |
||
4417 | mov eax,1 |
||
4418 | movzx ebx,byte [esi] |
||
4419 | call sys_msg_board |
||
4420 | inc esi |
||
4421 | jmp @b |
||
4422 | @@: |
||
4423 | popad |
||
4424 | ret |
||
4425 | |||
4426 | uglobal |
||
373 | mikedld | 4427 | msg_board_data: times 4096 db 0 |
1 | ha | 4428 | msg_board_count dd 0x0 |
4429 | endg |
||
4430 | |||
4431 | sys_msg_board: |
||
4432 | |||
4433 | ; eax=1 : write : bl byte to write |
||
4434 | ; eax=2 : read : ebx=0 -> no data, ebx=1 -> data in al |
||
4435 | |||
4436 | mov ecx,[msg_board_count] |
||
4437 | cmp eax, 1 |
||
4438 | jne smbl1 |
||
4439 | |||
4440 | |||
4441 | mov [msg_board_data+ecx],bl |
||
4442 | inc ecx |
||
373 | mikedld | 4443 | and ecx, 4095 |
1 | ha | 4444 | mov [msg_board_count], ecx |
4445 | mov [check_idle_semaphore], 5 |
||
4446 | ret |
||
4447 | smbl1: |
||
4448 | |||
4449 | cmp eax, 2 |
||
4450 | jne smbl2 |
||
4451 | test ecx, ecx |
||
4452 | jz smbl21 |
||
4453 | ; mov edi, msg_board_data |
||
4454 | ; mov esi, msg_board_data+1 |
||
4455 | ; movzx eax, byte [edi] |
||
4456 | mov eax, msg_board_data+1 |
||
4457 | mov ebx, msg_board_data |
||
4458 | movzx edx, byte [ebx] |
||
4459 | call memmove |
||
4460 | ; push ecx |
||
4461 | ; shr ecx, 2 |
||
4462 | ; cld |
||
4463 | ; rep movsd |
||
4464 | ; pop ecx |
||
4465 | ; and ecx, 3 |
||
4466 | ; rep movsb |
||
4467 | dec [msg_board_count] |
||
4468 | mov [esp+36], edx ;eax |
||
4469 | mov [esp+24], dword 1 |
||
4470 | ret |
||
4471 | smbl21: |
||
4472 | mov [esp+36], ecx |
||
4473 | mov [esp+24], ecx |
||
4474 | |||
4475 | smbl2: |
||
4476 | ret |
||
4477 | |||
4478 | |||
4479 | |||
4480 | sys_process_def: |
||
379 | serge | 4481 | mov edi, [CURRENT_TASK] |
1 | ha | 4482 | |
92 | diamond | 4483 | dec eax ; 1 = set keyboard mode |
1 | ha | 4484 | jne no_set_keyboard_setup |
4485 | |||
4486 | shl edi,8 |
||
380 | serge | 4487 | mov [edi+SLOT_BASE + APPDATA.keyboard_mode],bl |
1 | ha | 4488 | |
4489 | ret |
||
4490 | |||
4491 | no_set_keyboard_setup: |
||
4492 | |||
92 | diamond | 4493 | dec eax ; 2 = get keyboard mode |
1 | ha | 4494 | jne no_get_keyboard_setup |
4495 | |||
4496 | shl edi,8 |
||
380 | serge | 4497 | movzx eax, byte [SLOT_BASE+edi + APPDATA.keyboard_mode] |
1 | ha | 4498 | |
4499 | mov [esp+36],eax |
||
4500 | |||
4501 | ret |
||
4502 | |||
4503 | no_get_keyboard_setup: |
||
4504 | |||
92 | diamond | 4505 | dec eax ; 3 = get keyboard ctrl, alt, shift |
1 | ha | 4506 | jne no_get_keyboard_cas |
4507 | |||
4508 | ; xor eax,eax |
||
4509 | ; movzx eax,byte [shift] |
||
4510 | ; movzx ebx,byte [ctrl] |
||
4511 | ; shl ebx,2 |
||
4512 | ; add eax,ebx |
||
4513 | ; movzx ebx,byte [alt] |
||
4514 | ; shl ebx,3 |
||
4515 | ; add eax,ebx |
||
4516 | |||
4517 | ;// mike.dld [ |
||
4518 | mov eax, [kb_state] |
||
4519 | ;// mike.dld ] |
||
4520 | |||
4521 | mov [esp+36],eax |
||
4522 | |||
4523 | ret |
||
4524 | |||
4525 | no_get_keyboard_cas: |
||
4526 | |||
92 | diamond | 4527 | dec eax |
4528 | jnz no_add_keyboard_hotkey |
||
1 | ha | 4529 | |
92 | diamond | 4530 | mov eax, hotkey_list |
4531 | @@: |
||
4532 | cmp dword [eax+8], 0 |
||
4533 | jz .found_free |
||
4534 | add eax, 16 |
||
4535 | cmp eax, hotkey_list+16*256 |
||
4536 | jb @b |
||
4537 | mov dword [esp+36], 1 |
||
4538 | ret |
||
4539 | .found_free: |
||
4540 | mov [eax+8], edi |
||
4541 | mov [eax+4], ecx |
||
4542 | movzx ebx, bl |
||
4543 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4544 | mov ecx, [ebx] |
||
4545 | mov [eax], ecx |
||
4546 | mov [ebx], eax |
||
4547 | mov [eax+12], ebx |
||
4548 | jecxz @f |
||
4549 | mov [ecx+12], eax |
||
4550 | @@: |
||
4551 | and dword [esp+36], 0 |
||
4552 | ret |
||
4553 | |||
4554 | no_add_keyboard_hotkey: |
||
4555 | |||
4556 | dec eax |
||
4557 | jnz no_del_keyboard_hotkey |
||
4558 | |||
4559 | movzx ebx, bl |
||
4560 | lea ebx, [hotkey_scancodes+ebx*4] |
||
4561 | mov eax, [ebx] |
||
4562 | .scan: |
||
4563 | test eax, eax |
||
4564 | jz .notfound |
||
4565 | cmp [eax+8], edi |
||
4566 | jnz .next |
||
4567 | cmp [eax+4], ecx |
||
4568 | jz .found |
||
4569 | .next: |
||
4570 | mov eax, [eax] |
||
4571 | jmp .scan |
||
4572 | .notfound: |
||
4573 | mov dword [esp+36], 1 |
||
4574 | ret |
||
4575 | .found: |
||
4576 | mov ecx, [eax] |
||
4577 | jecxz @f |
||
4578 | mov edx, [eax+12] |
||
4579 | mov [ecx+12], edx |
||
4580 | @@: |
||
4581 | mov ecx, [eax+12] |
||
4582 | mov edx, [eax] |
||
4583 | mov [ecx], edx |
||
4584 | xor edx, edx |
||
4585 | mov [eax+4], edx |
||
4586 | mov [eax+8], edx |
||
4587 | mov [eax+12], edx |
||
4588 | mov [eax], edx |
||
4589 | mov [esp+36], edx |
||
4590 | ret |
||
4591 | |||
4592 | no_del_keyboard_hotkey: |
||
1 | ha | 4593 | ret |
4594 | |||
4595 | |||
4596 | align 4 |
||
4597 | |||
4598 | sys_gs: ; direct screen access |
||
4599 | |||
4600 | cmp eax,1 ; resolution |
||
4601 | jne no_gs1 |
||
381 | serge | 4602 | mov eax,[ScreenWidth] |
1 | ha | 4603 | shl eax,16 |
381 | serge | 4604 | mov ax,[ScreenHeight] |
1 | ha | 4605 | add eax,0x00010001 |
4606 | mov [esp+36],eax |
||
4607 | ret |
||
4608 | no_gs1: |
||
4609 | |||
4610 | cmp eax,2 ; bits per pixel |
||
4611 | jne no_gs2 |
||
381 | serge | 4612 | movzx eax,byte [ScreenBPP] |
1 | ha | 4613 | mov [esp+36],eax |
4614 | ret |
||
4615 | no_gs2: |
||
4616 | |||
4617 | cmp eax,3 ; bytes per scanline |
||
4618 | jne no_gs3 |
||
381 | serge | 4619 | mov eax,[BytesPerScanLine] |
1 | ha | 4620 | mov [esp+36],eax |
4621 | ret |
||
4622 | no_gs3: |
||
4623 | |||
4624 | mov [esp+36],dword -1 |
||
4625 | ret |
||
4626 | |||
4627 | |||
4628 | align 4 ; PCI functions |
||
4629 | |||
4630 | sys_pci: |
||
4631 | |||
4632 | call pci_api |
||
4633 | mov [esp+36],eax |
||
4634 | ret |
||
4635 | |||
4636 | |||
4637 | align 4 ; system functions |
||
4638 | |||
4639 | syscall_setpixel: ; SetPixel |
||
4640 | |||
4641 | |||
379 | serge | 4642 | mov edx,[TASK_BASE] |
115 | poddubny | 4643 | add eax,[edx-twdw+WDATA.box.left] |
4644 | add ebx,[edx-twdw+WDATA.box.top] |
||
427 | serge | 4645 | mov edi,[current_slot] |
4646 | add eax,[edi+APPDATA.wnd_clientbox.left] |
||
4647 | add ebx,[edi+APPDATA.wnd_clientbox.top] |
||
112 | poddubny | 4648 | xor edi,edi ; no force |
114 | mikedld | 4649 | ; mov edi,1 |
112 | poddubny | 4650 | call [disable_mouse] |
1 | ha | 4651 | jmp [putpixel] |
4652 | |||
4653 | align 4 |
||
4654 | |||
4655 | syscall_writetext: ; WriteText |
||
4656 | |||
427 | serge | 4657 | mov edi,[TASK_BASE] |
4658 | mov ebp,[edi-twdw+WDATA.box.left] |
||
4659 | push esi |
||
4660 | mov esi,[current_slot] |
||
4661 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4662 | shl ebp,16 |
||
4663 | add ebp,[edi-twdw+WDATA.box.top] |
||
4664 | add bp,word[esi+APPDATA.wnd_clientbox.top] |
||
4665 | pop esi |
||
4666 | add ecx,[edi+TASKDATA.mem_start] |
||
4667 | add eax,ebp |
||
4668 | xor edi,edi |
||
4669 | jmp dtext |
||
1 | ha | 4670 | |
4671 | align 4 |
||
4672 | |||
4673 | syscall_openramdiskfile: ; OpenRamdiskFile |
||
4674 | |||
4675 | |||
379 | serge | 4676 | mov edi,[TASK_BASE] |
164 | serge | 4677 | add edi,TASKDATA.mem_start |
1 | ha | 4678 | add eax,[edi] |
4679 | add edx,[edi] |
||
4680 | mov esi,12 |
||
4681 | call fileread |
||
4682 | mov [esp+36],ebx |
||
4683 | ret |
||
4684 | |||
4685 | align 4 |
||
4686 | |||
4687 | syscall_drawrect: ; DrawRect |
||
4688 | |||
4689 | mov edi,ecx |
||
52 | mikedld | 4690 | and edi,0x80FFFFFF |
1 | ha | 4691 | test ax,ax |
4692 | je drectr |
||
4693 | test bx,bx |
||
4694 | je drectr |
||
4695 | movzx ecx,ax |
||
4696 | shr eax,16 |
||
4697 | movzx edx,bx |
||
4698 | shr ebx,16 |
||
427 | serge | 4699 | mov esi,[current_slot] |
4700 | add eax,[esi+APPDATA.wnd_clientbox.left] |
||
4701 | add ebx,[esi+APPDATA.wnd_clientbox.top] |
||
1 | ha | 4702 | add ecx,eax |
4703 | add edx,ebx |
||
4704 | jmp [drawbar] |
||
4705 | drectr: |
||
4706 | ret |
||
4707 | |||
4708 | align 4 |
||
4709 | |||
4710 | syscall_getscreensize: ; GetScreenSize |
||
4711 | |||
381 | serge | 4712 | movzx eax,word[ScreenWidth] |
1 | ha | 4713 | shl eax,16 |
381 | serge | 4714 | mov ax,[ScreenHeight] |
1 | ha | 4715 | mov [esp+36],eax |
4716 | ret |
||
4717 | |||
4718 | align 4 |
||
4719 | |||
4720 | syscall_cdaudio: ; CD |
||
4721 | |||
4722 | call sys_cd_audio |
||
4723 | mov [esp+36],eax |
||
4724 | ret |
||
4725 | |||
4726 | align 4 |
||
4727 | |||
4728 | syscall_delramdiskfile: ; DelRamdiskFile |
||
4729 | |||
379 | serge | 4730 | mov edi,[TASK_BASE] |
164 | serge | 4731 | add edi,TASKDATA.mem_start |
1 | ha | 4732 | add eax,[edi] |
4733 | call filedelete |
||
4734 | mov [esp+36],eax |
||
4735 | ret |
||
4736 | |||
4737 | align 4 |
||
4738 | |||
4739 | syscall_writeramdiskfile: ; WriteRamdiskFile |
||
4740 | |||
379 | serge | 4741 | mov edi,[TASK_BASE] |
164 | serge | 4742 | add edi,TASKDATA.mem_start |
1 | ha | 4743 | add eax,[edi] |
4744 | add ebx,[edi] |
||
4745 | call filesave |
||
4746 | mov [esp+36],eax |
||
4747 | ret |
||
4748 | |||
4749 | align 4 |
||
4750 | |||
4751 | syscall_getpixel: ; GetPixel |
||
381 | serge | 4752 | mov ecx,[ScreenWidth] |
1 | ha | 4753 | inc ecx |
4754 | xor edx,edx |
||
4755 | div ecx |
||
4756 | mov ebx,edx |
||
4757 | xchg eax,ebx |
||
388 | serge | 4758 | call dword [GETPIXEL] |
1 | ha | 4759 | mov [esp+36],ecx |
4760 | ret |
||
4761 | |||
4762 | align 4 |
||
4763 | |||
4764 | syscall_readstring: ; ReadString |
||
4765 | |||
379 | serge | 4766 | mov edi,[TASK_BASE] |
164 | serge | 4767 | add edi,TASKDATA.mem_start |
1 | ha | 4768 | add eax,[edi] |
4769 | call read_string |
||
4770 | mov [esp+36],eax |
||
4771 | ret |
||
4772 | |||
4773 | align 4 |
||
4774 | |||
4775 | syscall_drawline: ; DrawLine |
||
4776 | |||
379 | serge | 4777 | mov edi,[TASK_BASE] |
115 | poddubny | 4778 | movzx edx,word[edi-twdw+WDATA.box.left] |
1 | ha | 4779 | mov ebp,edx |
427 | serge | 4780 | mov esi,[current_slot] |
4781 | add ebp,[esi+APPDATA.wnd_clientbox.left] |
||
4782 | add dx,word[esi+APPDATA.wnd_clientbox.left] |
||
1 | ha | 4783 | shl edx,16 |
4784 | add ebp,edx |
||
115 | poddubny | 4785 | movzx edx,word[edi-twdw+WDATA.box.top] |
1 | ha | 4786 | add eax,ebp |
4787 | mov ebp,edx |
||
427 | serge | 4788 | add ebp,[esi+APPDATA.wnd_clientbox.top] |
4789 | add dx,word[esi+APPDATA.wnd_clientbox.top] |
||
1 | ha | 4790 | shl edx,16 |
4791 | xor edi,edi |
||
4792 | add edx,ebp |
||
4793 | add ebx,edx |
||
4794 | jmp [draw_line] |
||
4795 | |||
4796 | align 4 |
||
4797 | |||
4798 | syscall_getirqowner: ; GetIrqOwner |
||
75 | diamond | 4799 | cmp eax,16 |
4800 | jae .err |
||
1 | ha | 4801 | shl eax,2 |
4802 | add eax,irq_owner |
||
4803 | mov eax,[eax] |
||
4804 | mov [esp+36],eax |
||
4805 | ret |
||
75 | diamond | 4806 | .err: |
4807 | or dword [esp+36], -1 |
||
4808 | ret |
||
1 | ha | 4809 | |
4810 | align 4 |
||
4811 | |||
4812 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
4813 | |||
4814 | call r_f_port_area |
||
4815 | mov [esp+36],eax |
||
4816 | ret |
||
4817 | |||
4818 | align 4 |
||
4819 | |||
4820 | syscall_threads: ; CreateThreads |
||
4821 | |||
4822 | call sys_threads |
||
4823 | mov [esp+36],eax |
||
4824 | ret |
||
4825 | |||
4826 | align 4 |
||
4827 | |||
4828 | stack_driver_stat: |
||
4829 | |||
4830 | call app_stack_handler ; Stack status |
||
4831 | |||
4832 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4833 | ; call change_task ; between sent packet |
||
4834 | |||
4835 | mov [esp+36],eax |
||
4836 | ret |
||
4837 | |||
4838 | align 4 |
||
4839 | |||
4840 | socket: ; Socket interface |
||
4841 | call app_socket_handler |
||
4842 | |||
4843 | ; mov [check_idle_semaphore],5 ; enable these for zero delay |
||
4844 | ; call change_task ; between sent packet |
||
4845 | |||
4846 | mov [esp+36],eax |
||
4847 | mov [esp+24],ebx |
||
4848 | ret |
||
4849 | |||
4850 | align 4 |
||
4851 | |||
4852 | user_events: ; User event times |
||
4853 | |||
4854 | mov eax,0x12345678 |
||
4855 | mov [esp+36],eax |
||
4856 | |||
4857 | ret |
||
4858 | |||
4859 | align 4 |
||
4860 | |||
4861 | read_from_hd: ; Read from hd - fn not in use |
||
4862 | |||
379 | serge | 4863 | mov edi,[TASK_BASE] |
115 | poddubny | 4864 | add edi,TASKDATA.mem_start |
1 | ha | 4865 | add eax,[edi] |
4866 | add ecx,[edi] |
||
4867 | add edx,[edi] |
||
4868 | call file_read |
||
4869 | |||
4870 | mov [esp+36],eax |
||
4871 | mov [esp+24],ebx |
||
4872 | |||
4873 | ret |
||
4874 | |||
375 | Ghost | 4875 | align 4 |
4876 | paleholder: |
||
4877 | ret |
||
378 | serge | 4878 | |
76 | mario79 | 4879 | ; --------------- APM --------------------- |
4880 | apm_entry dp 0 |
||
4881 | apm_vf dd 0 |
||
1 | ha | 4882 | align 4 |
76 | mario79 | 4883 | sys_apm: |
4884 | cmp word [apm_vf], 0 ; Check APM BIOS enable |
||
4885 | jne @f |
||
78 | diamond | 4886 | or [esp + 56], byte 1 ; error |
76 | mario79 | 4887 | mov [esp + 36], dword 8 ; 32-bit protected-mode interface not supported |
4888 | ret |
||
164 | serge | 4889 | |
419 | serge | 4890 | @@: |
4891 | xchg eax, ecx |
||
76 | mario79 | 4892 | xchg ebx, ecx |
164 | serge | 4893 | |
76 | mario79 | 4894 | cmp al, 3 |
4895 | ja @f |
||
78 | diamond | 4896 | and [esp + 56], byte 0xfe ; emulate func 0..3 as func 0 |
76 | mario79 | 4897 | mov eax, [apm_vf] |
4898 | mov [esp + 36], eax |
||
4899 | shr eax, 16 |
||
4900 | mov [esp + 32], eax |
||
4901 | ret |
||
78 | diamond | 4902 | |
419 | serge | 4903 | @@: |
4904 | |||
4905 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
4906 | xchg [master_tab], esi |
||
4907 | push esi |
||
4908 | mov edi, cr3 |
||
4909 | mov cr3, edi ;flush TLB |
||
4910 | |||
4911 | call pword [apm_entry] ; call APM BIOS |
||
4912 | |||
4913 | xchg eax, [esp] |
||
4914 | mov [master_tab], eax |
||
4915 | mov eax, cr3 |
||
4916 | mov cr3, eax |
||
4917 | pop eax |
||
4918 | |||
76 | mario79 | 4919 | mov [esp + 8 ], edi |
4920 | mov [esp + 12], esi |
||
4921 | mov [esp + 24], ebx |
||
4922 | mov [esp + 28], edx |
||
4923 | mov [esp + 32], ecx |
||
4924 | mov [esp + 36], eax |
||
4925 | setc al |
||
78 | diamond | 4926 | and [esp + 56], byte 0xfe |
4927 | or [esp + 56], al |
||
419 | serge | 4928 | |
4929 | |||
76 | mario79 | 4930 | ret |
4931 | ; ----------------------------------------- |
||
1 | ha | 4932 | |
76 | mario79 | 4933 | align 4 |
4934 | |||
1 | ha | 4935 | undefined_syscall: ; Undefined system call |
4936 | |||
4937 | mov [esp+36],dword -1 |
||
4938 | ret |
||
4939 | |||
393 | serge | 4940 | align 4 |
4941 | system_shutdown: ; shut down the system |
||
4942 | |||
4943 | cmp byte [BOOT_VAR+0x9030], 1 |
||
4944 | jne @F |
||
4945 | ret |
||
4946 | @@: |
||
4947 | call stop_all_services |
||
4948 | push 3 ; stop playing cd |
||
4949 | pop eax |
||
4950 | call sys_cd_audio |
||
4951 | |||
4952 | yes_shutdown_param: |
||
4953 | cli |
||
4954 | |||
4955 | mov eax, kernel_file ; load kernel.mnt to 0x8000:0 |
||
4956 | push 12 |
||
4957 | pop esi |
||
4958 | xor ebx,ebx |
||
4959 | or ecx,-1 |
||
4960 | mov edx, OS_BASE+0x80000 |
||
4961 | call fileread |
||
4962 | |||
4963 | mov esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0 |
||
4964 | mov edi,OS_BASE+0x40000 |
||
4965 | mov ecx,1000 |
||
4966 | rep movsb |
||
4967 | |||
4968 | mov esi,OS_BASE+0x2F0000 ; restore 0x0 - 0xffff |
||
4969 | mov edi, OS_BASE |
||
4970 | mov ecx,0x10000/4 |
||
4971 | cld |
||
4972 | rep movsd |
||
4973 | |||
4974 | call restorefatchain |
||
4975 | |||
4976 | mov al, 0xFF |
||
4977 | out 0x21, al |
||
4978 | out 0xA1, al |
||
4979 | |||
4980 | mov word [OS_BASE+0x467+0],pr_mode_exit |
||
4981 | mov word [OS_BASE+0x467+2],0x1000 |
||
4982 | |||
4983 | mov al,0x0F |
||
4984 | out 0x70,al |
||
4985 | mov al,0x05 |
||
4986 | out 0x71,al |
||
4987 | |||
4988 | mov al,0xFE |
||
4989 | out 0x64,al |
||
4990 | hlt |
||
4991 | |||
4992 | |||
388 | serge | 4993 | include "data32.inc" |
1 | ha | 4994 | |
4995 | uglobals_size = $ - endofcode |
||
41 | mikedld | 4996 | diff16 "end of kernel code",0,$=> |
1 | ha | 4997 |