You know you're an old geek if...

[theweaselking]

Proposed Additions to the PDP-11 Instruction Set:

BBW Branch Both Ways
BEW Branch Either Way
BBBF Branch on Bit Bucket Full
BH Branch and Hang
BMR Branch Multiple Registers
BOB Branch On Bug
BPO Branch on Power Off
BST Backspace and Stretch Tape
CDS Condense and Destroy System
CLBR Clobber Register
CLBRI Clobber Register Immediately
CM Circulate Memory
CMFRM Come From -- essential for truly structured programming
CPPR Crumple Printer Paper and Rip
CRN Convert to Roman Numerals

Comments

[wizwom.livejournal.com]

Some, of course, were implemented, but had to be recalled before release.
Others were implemented as undocumented features :-)