命めい令れいアドレスレジスタ

noun

instruction address register; program counter

A CPU register that holds the memory address of the next instruction to be executed. Also known as program counter (PC) or instruction pointer.

• 命めい令れいアドレスレジスタは、次つぎに実じっ行こうする命めい令れいのアドレスを保ほ持じする。

  The instruction address register holds the address of the next instruction to be executed.