The first page references "MCP" which I had to look up. It's "Master Control Program -- from either the Tron movies, or from Unisys (originally Burroughs), depe

The first page references "MCP" which I had to look up. It's "Master Control Program -- from either the Tron movies, or from Unisys (originally Burroughs), depending on who you believe. Burroughs MCP: "In 1961, the MCP was the first OS written exclusively in a high-level language (HLL). The Burroughs Large System (B5000 and successors) were unique in that they were designed with the expectation that all software..." [0] [0] https://en.wikipedia.org/wiki/Burroughs_MCP https://en.wikipedia.org/wiki/Burroughs_MCP