Halt and Catch Fire, known by the mnemonic HCF, refers to several computer machine code instructions that cause the CPU to cease meaningful operation. The expression "catch fire" is intended as a joke; the CPU does not usually catch fire. Occasionally referred to as "SDI" for "Self Destruct Immediate".
Read more about Halt And Catch Fire: In Early CPUs, In Modern CPUs
Famous quotes containing the words halt, catch and/or fire:
“The day that the Black man takes an uncompromising step and realizes that he is within his rights, when his own freedom is being jeopardized, to use any means necessary to bring about his freedom or put a halt to that injustice, I don’t think he’ll be by himself.”
—Malcolm X (1925–1965)
“I’d like to catch him—uh—see him sometime when no one’s around.”
—William Beaudine. The Great McGonigle (W.C. Fields)
“You can much sooner dry you by such a fire as you can make in the woods than in anybody’s kitchen, the fireplace is so much larger, and wood so much more abundant.”
—Henry David Thoreau (1817–1862)