mirror of https://github.com/nmlgc/ReC98.git
20 lines
244 B
NASM
20 lines
244 B
NASM
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; void key_beep_off(void) ;
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; void key_beep_on(void) ;
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; 92/11/24
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func KEY_BEEP_OFF
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xor AX,AX
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mov ES,AX
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or byte ptr ES:[500H],20h
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ret
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EVEN
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endfunc
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func KEY_BEEP_ON
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xor AX,AX
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mov ES,AX
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and byte ptr ES:[500H],NOT 20h
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ret
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EVEN
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endfunc
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