:stack puke: n. Some processor architectures are said to `puke their
guts onto the stack' to save their internal state during exception
processing. The Motorola 68020, for example, regurgitates up to
92 bytes on a bus fault. On a pipelined machine, this can take a
while.
-- The AI Hackers Dictionary
HCF: /H-C-F/ n. Mnemonic for `Halt and Catch Fire' any of
several undocumented and semi-mythical machine instructions with
destructive side-effects, supposedly included for test purposes on
several well-known architectures going as far back as the IBM 360....