test.asm

单片机硬件实验代码

       ORG    0000H
       SJMP   START
       ORG    0030H
 START:MOV    R0,#0H
       MOV    A,#33H
       MOVX    @R0,A 
       
       MOV    31H,#02H
       MOV    40H,31H
       MOV    DPTR,#0010H
       MOVX    @DPTR,A
       SJMP   $
       END