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词汇 program counter
释义

Definition of program counter in English:

program counter

noun
Computing

  • A register in the control unit of a computer which contains the address of the next instruction to be executed, the address being increased by one after each execution unless an instruction to do otherwise occurs.

Origin

1940s; earliest use found in Mathematical Tables and Other Aids to Computation.

Definition of program counter in US English:

program counter

noun
Computing

  • A register in the control unit of a computer which contains the address of the next instruction to be executed, the address being increased by one after each execution unless an instruction to do otherwise occurs.

Origin

1940s; earliest use found in Mathematical Tables and Other Aids to Computation.
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