单片机置数程序 - - Powered by Discuz!

标题: 单片机置数程序 [打印本页]

作者: yeyalei 时间: 2017-1-10 14:08
标题: 单片机置数程序
ORG 0000H
LJMP MAIN
ORG 0100H
MAIN:
         MOV DPTR,#2000H
            MOV A,#34H
            MOVX @DPTR,A
         MOVX @DPTR,A
            MOV R0,A
            SWAP A
            ANL A,#0FH
            INC DPTR
            MOVX @DPTR,A
            MOV A,R0
            ANL A,#0FH
            INC DPTR
            MOVX @DPTR,A
      LJMP $
END

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