CP/M, originally standing for Control Program/Monitor and later Control Program for Microcomputers, is a mass-market operating system created in 1974 for Intel 8080/85-based microcomputers by Gary Kildall of Digital Research, Inc.
Head entity: Gary Kildall
Tail entity: CP/M
Relation (head \u2192 tail): creator
Inverse relation (tail \u2192 head): notable work