?? initial.asm
字號:
.mmregs
.global _initial
_initial:
stm #03fe1h,pmst
stm 300h,ar1 ;initial 300h data address
st #00h,*ar1
stm 302h,ar1 ;initial 302h data address
st #00h,*ar1
; stm 200h,ar1
; st #5555h,*ar1
; stm 201h,ar1
; st #0aaaah,*ar1
; stm 202h,ar1
; st #400h,*ar1
ssbx 1,11 ;set ST1.INTM=1,stop all interrrupt
stm 0ffffh,ifr;clear all interrupt indicate
stm 00h,imr ;set imr=0,stop all interrrupt
stm 410h,tcr;stop timer
stm 4e1fh,prd;set prd=4e1fh
stm 420h,tcr;start timer
stm 08h,imr ;allow timer interrupt
rsbx 1,11 ;set ST1.INTM=0,start all interrrupt
ret
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