帮忙用MSC-51单片机汇编语言修改给出的代码,要求每个灯闪烁5次后再往后流动（来自null电键小区小区）

ORG 00HLOOP: MOV A, #0FEH ;赋初值. MOV R2, #8 ;设计数值.OUTPUT: MOV R3, #5 ;设计数值.OUT_5: MOV P1, A ;送P1口输出. ACALL DELAY MOV P1, #0FFH ACALL DELAY DJNZ R3, OUT_5 RL A DJNZ R2,OUTPUT LJMP LOOPDELAY: MOV R6, #0 ;延时子程序. MOV R7, #0DELAYLOOP: DJNZ R6, DELAYLOOP DJNZ R7, DELAYLOOP RET END 收起