> the z80 could, but as is, the ti couldnt, because the only access into the > io of the calc is the link port. With the z80, we could use 8bit access at > 256 ports. That would be possible. Sorry, but no TI-85 TVs until we learn > to directly access the IORQ line. What's wrong with doing it through the linkport? It's fast enough for the data.