流水燈
51hei.png (21.27 KB, 下載次數: 17)
下載附件
2019-12-23 13:18 上傳
單片機源程序如下:
- ORG 0000H
- MOV R2,#08H
- MAIN:JB P0.0,LOOP1
- JB P0.1,LOOP2
- JB P0.2,LOOP3
- AJMP MAIN
- LOOP1:MOV R2,#08H
- MOV A,#0FEH
- AJMP BUTTON1
- BUTTON1:MOV P1,A
- ACALL DELAY
- RL A
- JB P0.1,LOOP2
- JB P0.2,LOOP3
- DJNZ R2,BUTTON1
- MOV R2,#08H
- AJMP BUTTON1
- LOOP2:MOV R2,#08H
- MOV A,#7FH
- AJMP BUTTON2
- BUTTON2:MOV P1,A
- RR A
- JB P0.0,LOOP1
- JB P0.2,LOOP3
- ACALL DELAY
- DJNZ R2,BUTTON2
- SJMP LOOP2
- LOOP3:MOV R2,#08H
- MOV A,#0FCH
- AJMP BUTTON3
- BUTTON3:MOV P1,A
- RL A
- JB P0.0,LOOP1
- JB P0.1,LOOP2
- ACALL DELAY
- DJNZ R2,BUTTON3
- MOV R2,#08H
- AJMP BUTTON3
- DELAY:MOV R3,#14H
- MOV TMOD,#10H
- MOV TH1,#3CH
- MOV TL1,#0B0H
- SETB TR1
- LP1:JBC TF1,LP2
- SJMP LP1
- LP2:MOV TH1,#3CH
- MOV TL1,#0B0H
- DJNZ R3,LP1
- RET
- END
復制代碼
所有資料51hei提供下載:
1.流水燈.rar
(40.59 KB, 下載次數: 41)
2019-12-23 10:42 上傳
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