用单片机的一个按钮控制两个led小灯

ORG 0000H
LJMP MAIN
MAIN: MOV P1,#00H
MOV R3,#60
WAIT:JNB P3.0,START
LJMP WAIT
START:
SETB P1.0
LCALL DELAY
CLR P1.0
LCALL DELAY
DJNZ R3,START
SETB P1.1
LCALL DELAY
CLR P1.1
LJMP WAIT
DELAY: MOV R5,#5;
DELLS: MOV R6,#250
DELLS1: MOV R7,#200
DELAY2: DJNZ R7,DELAY2
DJNZ R6,DELLS1
DJNZ R5,DELLS
RET
END
P3.0接控制，控制P1.0和P1.1的Led