Erikmf wrote: > > Please tell me, i need to know DOES one exist . > i see debates back and forth about it but i haven's seen any definate > answer yet There *is* an RT Link, or at least a schematic for one at ticalc.org. Use this link to download a schematic right now (8Kb zip file): http://www.ticalc.org/pub/text/hardware/rtlink.zip -Tavis