disply.a51

这是《Keil Cx51 V7.0单片机高级语言编程与uVision2应用实践》教材各章中列出的全部程序例子。

NAME DISPLY
?PR?_disply?DISPLY SEGMENT CODE
PUBLIC _DISPLY
EXTRN CODE (_DINPUT)
RSEG ?PR?_disply?DISPLY
_DISPLY:
        MOV A,R7     ;R7 IS THE dsp_buf ENTRY VAL FOR DSP
        MOV R0,A
        MOV R1,#01
        MOV R3,#08
LOOP3:  MOV A,@R0
        MOV R5,A
        MOV A,R1
        MOV R7,A
        LCALL _DINPUT
        INC R0
        INC R1
        DJNZ R3,LOOP3
        RET
END