https://archive.org/details/bitsavers_ibm360refeystem360ReferenceData_662124 ibm :: 360 :: referenceCard :: GX20-1703-9 System360 Reference Data
-----Original Message----- From: IBM Mainframe Assembler List [mailto:[email protected]] On Behalf Of glen herrmannsfeldt Sent: Friday, November 14, 2014 6:46 PM To: [email protected] Subject: Reference summary for 360/20 The mention of instruction sets and green cards reminds me, does anyone have a (scan of) a 360/20 Reference Summary? Some places indicate that it might be yellow or red. -- glen
