I would think to be a mainframe, it has to have a I/O processor. That is about all I can think of. Dwight
________________________________ From: cctalk <cctalk-boun...@classiccmp.org> on behalf of Grant Taylor via cctalk <cctalk@classiccmp.org> Sent: Thursday, July 23, 2020 4:06 PM To: cctalk@classiccmp.org <cctalk@classiccmp.org> Subject: Re: Adventures online On 7/23/20 4:34 PM, Fred Cisin via cctalk wrote: > How about the XT/370? or XT/360? > (I couldn't afford one) As the predecessor to the P/390-E, I definitely think that the XT/370 or XT/360 is a (baby) mainframe. -- Grant. . . . unix || die
