wonderfully elegant instruction set. (@james_smith)
"the PDP-11 had a wonderfully elegant instruction set."
Programmers Cards were a Thing back in the day. Here's one DEC prepared earlier:
https://archive.org/details/bitsavers_decpdp11PDul75_1582192
or direct to theappropriate PDF at
https://archive.org/download/bitsavers_decpdp11PDul75_1582192/PDP-11_Programming_Card_Jul75_text.pdf
Also available via Bitsavers (and/or archive.org) are DEC (and other) Processor Handbooks and such other outdated stuff (e.g. diagnostics) as are generally considered irrelevant in the 'modern' world. Bitsavers is a great resource for such things, though for DEC stuff there are often other places to look.
Biting the hand that feeds IT
