📄 initial.asm
字号:
.mmregs
.global _initial
.text
_initial:
stm #03fe1h,pmst
stm 300h,ar3 ;initial data 300h
st #00h,*ar3
stm 302h,ar4
st #00h,*ar4
;ldm pmst,a
;and #0x30ff,A,A
;stlm A,pmst
ssbx 1,11 ; set st1.intm=1 stop all interrupt
stm #00h,imr;stop all interrupt
stm #0ffffh,ifr;clear all interrupt sign
stm #04h,imr;allow int2 interrupt
rsbx 1,11 ;allow all interrupt
ret
.end
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