> From: "Gijs Leegwater" <g_leegwater@hotmail.com> > > > There's the pulse generator and the on-key generating interrupts, > > huh? does the on key generate interrupts? i thought the routine @ the 200 Hz > interrupt @ $0038 checked a port which returns a bit 1 somewhere if on is > not pressed and 0 if it's not?!? http://www.ticalc.org/archives/mail/assembly-83/2001_December/msg00261 .html