IBM System/360 Reference Card
Tue, 2010-03-30 17:24 — walker
Donor: John David Stone
The IBM System/360 family provided a standard, upward-compatible series of computer systems that were particularly popular within the business world. Programming often involved the use of assembly language, and the System/360 Reference Data Card or "Green Card" provided a handy reference to the various assembly instructions and technical details needed for programming.
