Herb Johnson has some good info on the history of cp/m here https://www.retrotechnology.com/#dri Bill
On Fri, May 3, 2024, 8:23 PM Murray McCullough via cctalk < cctalk@classiccmp.org> wrote: > I came across an article that said CP/M came out in April 1974. I remember > using this OS in the microcomputer world in the late 70ās; early 80ās. It > came from PL/M, (Programming Language for Microcomputers) later renamed > CP/M(Control Program for Microcomputers). Iām not sure what its legacy is > though as far as I can recall it was wrapped up in litigation for quite > some time. It was used in the 8-bit world but not sure what it's role was > in the early PC world! > > Happy computing, > > Murray š >