Ht47实时时钟（RCT）应用
时间：2018-06-11 09:50:01
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[导读]
include ht47c20.incdata .section 'data'count db ?code .section at 0 'code'org 00hjmp startorg 04hretiorg 08hretiorg 0chjmp rtc_intorg 10hreti;****************************s
include ht47c20.inc
data .section 'data'
count db ?
code .section at 0 'code'
org 00h
jmp start
org 04h
reti
org 08h
reti
org 0ch
jmp rtc_int
org 10h
reti
;****************************
start: clr iNTC0
clr intc1
clr count
MOV a,07h
MOV rtCC,a
set intc0.3
set intc0.0
jmp $
;****************************
rtc_int:
inc count
reti
;********************************
Ht47实时时钟（RCT）应用
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