163 lines
1.5 KiB
NASM
163 lines
1.5 KiB
NASM
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; Keyboard indicators v0.1
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; by Albom
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use32
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org 0
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db 'MENUET01'
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dd 1
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dd _start
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dd _end
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dd _memory
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dd _stack
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dd _param
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dd 0
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_start:
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call _key_set
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call _wnd_draw
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_event_wait:
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mov eax, 10
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int 0x40
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cmp eax, 1
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jne @f
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call _wnd_draw
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@@:
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cmp eax, 2
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jne @f
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call _key_check
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@@:
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cmp eax, 3
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jne @f
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call _btn_check
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@@:
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jmp _event_wait
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_key_set:
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mov eax, 66
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mov edx, 0
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mov ebx, 4
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mov cl, 69
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int 0x40
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mov eax, 66
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mov edx, 0
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mov ebx, 4
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mov cl, 58
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int 0x40
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mov eax, 66
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mov edx, 0
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mov ebx, 4
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mov cl, 70
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int 0x40
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ret
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_wnd_draw:
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pusha
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mov eax, 12
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mov ebx, 1
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int 0x40
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xor eax, eax
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mov ebx, 10*65536+100
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mov ecx, 10*65536+30
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mov edx, 0x34ffffff
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mov edi, _ind
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int 0x40
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call _indicators_check
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mov eax, 12
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mov ebx, 2
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int 0x40
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popa
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ret
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_key_check:
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pusha
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mov eax, 2
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int 0x40
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call _indicators_check
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popa
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ret
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_btn_check:
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pusha
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mov eax, 17
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int 0x40
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cmp ah, 1
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jne @f
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mov eax, -1
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int 0x40
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@@:
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popa
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ret
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_indicators_check:
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pusha
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mov eax, 66
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mov ebx, 3
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int 40h
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test_ins:
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test eax, 0x80
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jz @f
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mov [_ind], '*'
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jmp test_caps
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@@:
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mov [_ind], 'o'
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test_caps:
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test eax, 0x40
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jz @f
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mov [_ind+1], '*'
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jmp test_scroll
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@@:
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mov [_ind+1], 'o'
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test_scroll:
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test eax, 0x100
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jz @f
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mov [_ind+2], '*'
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jmp test_ok
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@@:
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mov [_ind+2], 'o'
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test_ok:
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mov eax, 71
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mov ebx, 1
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mov ecx, _ind
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int 0x40
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popa
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ret
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_ind db 'ooo', 0
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_param:
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rb 256
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_end:
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align 32
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rb 2048
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_stack:
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_memory:
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