see also: https://en.wikipedia.org/wiki/FM-7 https://en.wikipedia.org/wiki/FM-7 , https://www.old-computers.com/museum/computer.asp?st=1&c=325 https://www.old-c

see also: https://en.wikipedia.org/wiki/FM-7 https://en.wikipedia.org/wiki/FM-7 , https://www.old-computers.com/museum/computer.asp?st=1&c=325 https://www.old-computers.com/museum/computer.asp?st=1&c=325