46 lines
424 B
PHP
46 lines
424 B
PHP
hexprint16:
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xchg ah, al
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call hexprint8
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xchg ah, al
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hexprint8:
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push ax
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push cx
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mov cl, 4
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shr al, cl
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call hexprint4
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pop cx
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pop ax
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hexprint4:
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push ax
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and al, 0xf
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cmp al, 10
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jb .digit09
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add al, 'a' - '0' - 10
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.digit09:
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add al, '0'
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mov ah, 0x0e
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int 0x10
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pop ax
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ret
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space:
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push ax
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mov ax, 0x0e00 + ' '
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int 0x10
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pop ax
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ret
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hang:
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hlt
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jmp hang
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wait_key:
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push ax
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xor ah, ah
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int 0x16
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pop ax
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ret
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