I don't suppose any one left in IBM has any knowledge of this. Perhaps no
one ever did and it was all done by Motorola. Wikipedia says there were/are
2x68000 CPU's..
.. I would ask on IBM Main...
http://www.cpushack.com/2013/03/22/cpu-of-the-day-ibm-micro-370/
seems to have some names..
Dave
-----Original Message-----
From: cctalk <cctalk-bounces at classiccmp.org> On Behalf Of Lars Brinkhoff
via cctalk
Sent: 12 March 2018 07:02
To: cctalk at
classiccmp.org
Subject: XT/370 microcode
Does someone have good connections with people inside IBM? I'd like to
ask
about 68000 microcode for the XT/370 product.