How about a HP48 card

WillSegura@aol.com
XXX, 3 Feb 1994 02:02:32 -0400 (EDT)

I think the Zoomer would be really nice if there were a card that would give it the graphing/number crunching power of the HP48. I can dump a copy of my HP ROM so it shouldn't be too hard to figure out to do the interface.