A couple more articles on them. https://thechipletter.substack.com/p/motorola-intel-ibm-make-a-mainframe https://thechipletter.substack.com/p/motorola-intel-ib

A couple more articles on them. https://thechipletter.substack.com/p/motorola-intel-ibm-make-a-mainframe https://thechipletter.substack.com/p/motorola-intel-ibm-make... https://www.cpushack.com/2013/03/22/cpu-of-the-day-ibm-micro-370/ https://www.cpushack.com/2013/03/22/cpu-of-the-day-ibm-micro...