Secret Assembler Mnemonics

Michael Torrie torriem at
Tue Jun 3 11:35:51 MDT 2008

Charles Curley wrote:

This list leaves off one of the most famous instructions:

HCF - Halt and Catch Fire[1]

Although based on apocryphal lore, several processors really did have
this undocumented instruction which would, for all intents and purposes,
end all useful processing by putting the processor in a tight loop.


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