欧美极品高清xxxxhd,国产日产欧美最新,无码AV国产东京热AV无码,国产精品人与动性XXX,国产传媒亚洲综合一区二区,四库影院永久国产精品,毛片免费免费高清视频,福利所导航夜趣136

<pre id="wik8m"></pre>

標題: 51 匯編 proteus 8位 16位流水燈 [打印本頁]

作者: sducut141 時間: 2018-5-20 09:41
標題: 51 匯編 proteus 8位 16位流水燈
匯編實現八位和十六位流水燈

代碼：
ORG 00H

START:MOV 30H,#0FFH
   MOV 31H,#0FFH
   MOV 32H,#0FFH
   CLR C
LOOP1:
   MOV A,30H
   RRC A
   MOV 30H,A
   CJNE A,#07FH,RLCP0
   CLR C
   MOV A,31H
   RLC A
   MOV 31H,A
   MOV P1,30H
   MOV P0,31H
   MOV P2,32H
   CALL DELAY
   JMP LOOP1
RLCP0:
   SETB C
   MOV A,31H
   RLC A
   MOV 31H,A
   MOV P1,30H
   MOV P0,31H
   MOV P2,32H
   CALL DELAY
   MOV A,30H
   CJNE A,#0FEH,LOOP1
   MOV 31H,#0FFH
   MOV 30H,#0FFH
   CLR C

LOOP2:
   MOV A,30H
   RRC A
   MOV 30H,A
   CJNE A,#07FH,RLCP2
   CLR C
   MOV A,32H
   RLC A
   MOV 32H,A
   MOV P1,30H
   MOV P0,31H
   MOV P2,32H
   CALL DELAY
   JMP LOOP2
RLCP2:
   SETB C
   MOV A,32H
   RLC A
   MOV 32H,A
   MOV P1,30H
   MOV P0,31H
   MOV P2,32H
   CALL DELAY
   MOV A,30H
   CJNE A,#0FEH,LOOP2
   MOV 31H,#0FFH
   MOV 30H,#0FFH
   JMP START

DELAY:MOV R3,#50
D1: MOV R4,#20
D2: MOV R5,#248
   DJNZ R5,$
   DJNZ R4,D2
   DJNZ R3,D1
   RET
   END

流水燈.rar

9.9 KB, 下載次數: 11, 下載積分: 黑幣 -5

歡迎光臨 (http://m.raoushi.com/bbs/)