51单片机计数器

T0计数器计数，方式2工作，对p3.4输入单脉冲计数

ORG 0000H
AJMP MAIN
ORG 000BH
AJMP TIME0

ORG 0100H
MAIN:
MOV IE,#00H
MOV TMOD , #06H
MOV TH0,#00H
MOV TL0,#00H
SETB TR0
TIME0:
MOV P1,TL0
SJMP TIME0

END