extern dispatcher();	/* labels in in-line assembly must be declared. */
extern ticker();
/* 
	This is the interrupt dispatcher routine.
*/
asm {
dispatcher:
	movem.l	D0-D7/A0-A5,-(A7)
	jsr		ticker		/* our function								*/
	movem.l	(A7)+,D0-D7/A0-A5
	rte		 			/* return from exception					*/
}