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ROR AX, 1
LOOP COMPARE
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INT 21H
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MOV CH, 4
MOV CL, 4
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INT 21H
CMP AL, 30H £»<0Âð£¿
JB INPUT £»²»ÊÇ¡®0¡«F¡¯µÄÊýÖØÐÂÊäÈë
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