shift8.src

用PROTUES仿真温度控制电机正反转!

PUBLIC _SHIFT8
DE SEGMENT CODE
RSEG DE
SDA24 EQU P3^5
SCLK24 EQU P3^4
_SHIFT8: 
MOV R6,#8;读、写数据 
MOV A,R7
SH01:   RLC A 

        MOV SDA24,C 

        SETB SCLK24 

	NOP

	NOP

        CLR SCLK24 

        DJNZ R6,SH01 

        RET

END