WARI
MOV
CLRB
PUSHW
XCHW
PUSHW
:
User processing
:
POPW
XCHW
POPW
RETI
ENDS
;--------------------------------------------------------------------------------------------------------------------------------------------------------------
END
11.7 Program Example for External Interrupt Circuit 2
EIE2, #00000000B
IF20
A
A,T
A
A
A,T
A
; Disable INT20 pin for external interrupt input.
; Clear external interrupt request flag.
259