I still have a copy of the SEARS card from 1984 :-) Agree it hardly seems worthwhile continuing to produce it these days.
Ray On 10/20/2025 14:46, Dan Greiner wrote:
We ancient fossils fondly remember the "IBM System/360 Reference Data" (X20-1703), better known as the green card ... a 12-panel folded document that summarized the instructions, mnemonics, operands, and hardware data structures of the original IBM S/360.
