Fujitsu F2MC-16LX Hardware Manual page 114

CHAPTER 3 INTERRUPT
LOOP
;---------------Interrupt program------------------------------------------------
WARI
CODE
;---------------Vector processing------------------------------------------------
VECT
VECT
98
MOV I:ICR00,#00001000B ;EI
MOV I:ELVR, #00000001B ;Requests that INT0 be made H level.
MOV I:EIRR, #00H
MOV I:ENIR, #01H
MOV ILM, #07H
OR CCR, #040H
:
BRA LOOP
CLRB ER0
:
User processing
:
RETI
ENDS
CSEG ABS=0FFH
ORG 0FFD0H
DSL WARI
ORG 0FFDCH
DSL START
DB 00H
ENDS
END START
2 2
OS channel 0, EI OS enable, interrupt level 0
;(highest priority)
;Clears the INT0 interrupt cause.
;Enables INT0 interrupts.
;Sets the ILM in the PS to level 7.
;Sets the I flag of the CCR in the PS and
;enables interrupts.
;Infinite loop
;Clears interrupt/DTP request flag.
2
;Checks EI OS termination factor,
;processes data in buffer, sets EI
;Sets vector for interrupt #11 (0BH).
;Sets reset vector.
;Sets single-chip mode.
2
OS again.