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2 posts

Tech HistoryDeep Dive October 3, 2026 7 min read

IBM VM/370: Turning One Mainframe into Many Virtual Machines

Trace CP/CMS from an IBM research project to VM/370, and separate the virtual-machine idea from virtual memory and modern cloud assumptions.

#ibm-vm-370#virtualization#time-sharing

Tech HistoryDeep Dive October 3, 2026 8 min read

Explore PLATO's central-computer architecture, remote terminals, TUTOR lessons, and the engineering choices behind networked education.

#technology-history#plato#computer-based-education