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instruction pointer |
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instruction pointer See program counter and instruction register.instruction pointer [in′strək·shən ‚pȯint·ər] (computer science) A component of a task descriptor that designates the next instruction to be executed by the task. An element of the control component of the stack model of block structure execution, which points to the current instruction. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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