Description:
广告流水灯程序
ORG 00H
MOV P2,#80H
START:MOV A,#0FFH 赋初值
CLR C
MOV R2,#8
LOOP:RRC A 带进位右移
MOV P1,A
CALL DELAY
DJNZ R2,LOOP
MOV R2,#7
LOOP1:RLC A 带进位左移
MOV P1,A
CALL DELAY
DJNZ R2,LOOP1
JMP START
DELAY:MOV R3,#20 延时0.2秒
D1: MOV R4,#20
D2: MOV R5,#248
DJNZ R5,$
DJNZ R4,D2
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File list (Check if you may need any files):
流水灯1.ASM
流水灯1.BIN
流水灯1.HEX
lsd.ASM
lsd.zip
Untitled.DSK
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