Nice article about IBM's 370-on-a-chip project here:
https://www.cpushack.com/2013/03/22/cpu-of-the-day-ibm-micro-370/
(Which should resolve some potential confusion about the 68000, the 3-chip XT/370, and the single chip Micro/370. A common element being Nick Tredennick, formerly of Motorola)
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