文件名称：89c51汇编流水灯上下循环
文件大小：15B
文件格式：ASM
更新时间：2013-11-20 09:50:54
流水灯
ORG 0000H LJMP MAIN ORG 0100H MAIN: MOV A,#0FEH MOV R5,#8 DEL: MOV R7,#200 DEL1: MOV R6,#250 DEL2: DJNZ R6,DEL2 DJNZ R7,DEL1 MOV P1,A RL A DJNZ R5,DEL mov R5,#8 DEL3: MOV R7,#200 DEL4: MOV R6,#250 DEL5: DJNZ R6,DEL5 DJNZ R7,DEL4 RR A MOV P1,A DJNZ R5,DEL3 MOV A,#00H DEL6: MOV R7,#200 DEL7: MOV R6,#250 DEL8: DJNZ R6,DEL8 DJNZ R7,DEL7 MOV P1,A MOV A,#0FFH DEL9: MOV R7,#200 DEL10: MOV R6,#250 DEL11: DJNZ R6,DEL11 DJNZ R7,DEL10 MOV P1,A END