setattup.asm

来自「基于单片机Aduc841的调试程序」· 汇编 代码 · 共 33 行

/******************************************************************
              汇编语言模拟SETATT2程序 
******************************************************************/      
/*****************************************************************************
*  =============================================================
*
*****************************************************************************/ 

PUBLIC	_SETATTUP
SETATTUP_ROUTINES  SEGMENT  CODE
RSEG  SETATTUP_ROUTINES

DPP      DATA  084H  ;DATA POINTER - PAGE BYTE

_SETATTUP:
    
       MOV A,R7;
       MOV DPP,#24H;
	   MOV DPH,#00H;
	   MOV DPL,#00H;
	   MOVX @DPTR,A;
	   NOP;
	   NOP;
	   NOP;
	   NOP;
	   NOP;

	   RET
       END