I’m sure this is an incomplete list. Some of the computers I’ve used through the years:

• Univac 1108
• Burroughs 5500
• CDC Cyber 74
• DEC PDP-11/45
• RCA Spectra 7 (later Univac)
• IMSAI 8080 (My first computer)
• Honeywell Level 62
• Data General Eclipse Series
• TI 9900
• Lanier EZ-1
• Lots of 8088, 80186, 80286, 386, 486, Pentium, AMD and more, both brands and clones
• Intergraph Clipper-based workstations
• Sun Sparc Station
• First PC Notebook was a gateway
• First home PC was a clone

Univac 1108: