Halt and Catch Fire

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 catch fire, halt, catch and/or fire:

    “Many writers are neither spirit nor wine, but rather spirits- of-wine: they can catch fire, and then they give off heat.”
    —Friedrich Nietzsche (1844–1900)

    “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)

    “Like a frog, the aphorist waits for something to fly by that he can catch with his tongue.”
    —Mason Cooley (b. 1927)

    “Examples are cited by soldiers, of men who have seen the cannon pointed, and the fire given to it, and who have stepped aside from he path of the ball. The terrors of the storm are chiefly confined to the parlour and the cabin.”
    —Ralph Waldo Emerson (1803–1882)