...流水灯单片机程序(要求1,3,5,7灯亮,2,4,6,8灯亮然后全灭)_百度知 ...答:先把P1口全部接低电平!ORG 0000H AJMP START ORG 0040H AA:MOV P1,#55H ACALL DELAY MOV P1,#0AAH ACALL DELAY MOV P1,#00H ACALL DELAY AJMP AA DELAY:MOV R5,#256 LOOP2:MOV R4,#256 LOOP1:NOP NOP DJNZ R4,LOOP1 DJNZ R5,LOOP2 RET ...