On Sun, 2 Dec 2001, Douglas Quebbeman wrote:
Expanded memory (Al la AboveBoard, etc) plus
serial port. Daughter
board added realtime batter-backed clock IIRC.
Many different daughter cards. Like the Maynard's, it was basically a
system bus of their own.
Used one in the Zenith
Z150 I have now (but didn't get the JRAM-3 with the Zenith).
Want?
Hmmm...
If and when I can dig them out, I think that I have
more than enough to
satisfy everybody who is crazy enough to want 'em.
Might be useful on another XT-class machine... while the
Zenith still belonged to employer, I bought a kit which
modified the Zenith memory board using a new PAL to provide
768K, or 750K plus some UMBs... ISTR is was incompatible
with continued use of the JRAM-3, tho...
Docs/drivers? versions with the clock board?
-dq