帮我写写中文注释~~谢谢拉``

来源：百度知道 编辑：UC知道 时间：2024/05/29 05:20:33
ORG 0000H
BEGIN: MOV R3,#19H
MOV P1,#41H
l1: MOV 60H,R3
ACALL LED1
ACALL TIMER1S
DJNZ R3,l1
MOV R3,#05H
MOV P1,#42H
l2: MOV 60H,R3
ACALL LED1
ACALL TIMER1S
DJNZ R3,l2
MOV R3,#19H
MOV P1,#14H
l3: MOV 60H,R3
ACALL LED1
ACALL TIMER1S
DJNZ R3,l3
MOV R3,#19H
MOV P1,#24H
l4: MOV 60H,R3
ACALL LED1
ACALL TIMER1S
DJNZ R3,l4
AJMP BEGIN
ORG 0100H
TIMER1S:MOV R5,#10
LOOP1: MOV R6,#200
LOOP2: MOV R7,#250
TIMER1:DJNZ R7,TIMER1
DJNZ R6,lOOP2
DJNZ R5,lOOP1
RET
ORG 0200H
LED1: MOV A,60H
MOV B,#10D
DIV AB
SWAP A
ORL A,B
MOV SBUF,A
RET
END

ORG 0000H
BEGIN: MOV R3,#19H
MOV P1,#41H
l1: MOV 60H,R3
ACALL LED1
ACALL TIMER1S
DJNZ R3,l1
MOV R3,#05H
MOV P1,#42H
l2: MOV 60H,R3
ACALL LED1
ACALL TIMER1S
DJNZ R3,l2
MOV R3,#19H
MOV P1,#14H
l3: MOV 60H,R3
ACALL LED1
ACALL TIMER1S
DJNZ R3,l3
MOV R3,#19H
MOV P1,#24H
l4: MOV 60H,R3
ACALL LED1
ACALL TIMER1S
DJNZ R3,l4
AJMP BEGIN
ORG 0100H
TIMER1S:MOV R5,#10
LOOP1: MOV R6,#200
LOOP2: MOV R7,#250
TIMER1:DJNZ R7,TIMER1
DJNZ R6,lOOP2
DJNZ R5,lOOP1
RET
ORG 0200H
LED1: MOV A,60H
MOV B,#10D
DIV AB
SWAP A
ORL A,B
MOV SBUF,A
RET
END