| d6 | d7 | d8 | d9 | d10 | d11 | d12 | d13 |
所以要在程序中重新排列其順序,圖6為其程序框圖,具體的程序如下:
ADZHUAN:CLR PSW
CLR C
CLR P2.7
MOV P0,#02H
MOV R1,#03H
SETB P1.0
CLR P1.0
SETB P1.0
SETB P3.2
HERE:JB P3.2,HERE
LOOP:MOV SCON,10H
WAIT1:JNB RI,WAIT1
MOV A,SBUF
MOV @R1,A
INC R1
DJNZ R0,LOOP
SETB P2.7
LCALL EXCH
RET
EXCH:MOV R1,30H
MOV A,#00H
CLR C
MOV R7,#08H
LOOP0:XCH A,R1
RRC A
XCH A,R1
RLC A
DJNZ R7,LOOP0
MOV 32H,A
MOV R1,31H
MOV A,#00H
CLR C
MOV R7,#08H
LOOP1:XCH,A,R1
RRC A
XCH A,R1
RLC A
DJNZ R7,LOOP1
MOV 33H,A
RET





