设有16位二进制数存放在内部RAM的50H及51H单元中,要求将其算术左移一位(即原数各位均向左移 有一个16位无符号二进制原码数存放于50H,51H单元,编程...
\u8bbe\u670916\u4f4d\u4e8c\u8fdb\u5236\u6570\u5b58\u653e\u5728\u5185\u90e8RAM\u768450H\u53ca51H\u5355\u5143\u4e2d\uff0c\u8981\u6c42\u5c06\u5176\u7b97\u672f\u5de6\u79fb\u4e00\u4f4d\uff08\u5373\u539f\u6570\u5404\u4f4d\u5747\u5411\u5de6\u79fb\u8fd9\u4e2a\u8fd0\u7b97\u662f\u901a\u8fc7\u79fb\u4f4d\u7684\u65b9\u5f0f\uff0c\u5c06\u4e00\u4e2a\u5341\u516d\u8fdb\u5236\u7684\u6570\u636e\u505a\u5341\u8fdb\u5236\u8c03\u6574\uff0c\u8fd9\u6761\u6307\u4ee4DJNZR7\uff0cLOOP\u6267\u884c\u5b8c\u4e4b\u540e\uff0cBCD\u7801\u7684\u767e\u4f4d\u572850H\uff0c\u5341\u4f4d\u548c\u4e2a\u4f4d\u572851H\u3002MOVA,#0FDH\uff0c0FDH\u662f\u5f85\u8f6c\u6362\u7684\u5341\u516d\u8fdb\u5236\u6570\u636e\u3002\u6700\u7ec8\u901a\u8fc7\u8fd9\u4e00\u6bb5\u6307\u4ee4INCR1MOVA,#00HXCHDA,@R1MOV52H,AMOVA,@R1SWAPAMOV@R1\uff0cA\u4e4b\u540e\uff0c50H,51H,52H\u5c31\u4f9d\u6b21\u5b58\u653e\u7684\u662f\u767e\u5341\u4e2a\u4f4d\u4e86
51 单片机:CLR C
MOV A,51H ;取低八位
RLC A
MOV 51H,A
MOV A,50H ;取高八位
RLC A
MOV 50H,A
END
别忘了采纳。
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