ORG 0000H
MOV 20H, #9
MOV DPTR, #BCDTAB
MOV A, 20H
MOVC A, @A+DPTR
MOV 21H, A
ANL A, #0fh ;逻辑与“按位逻辑与”
SJMP $
BCDTAB: DB 00H, 01H, 04H, 09H, 16H, 25H
DB 36H, 49H, 64H, 81H
END
51单片机汇编程序实例二
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转载自blog.csdn.net/liming0931/article/details/81409561
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