Base Address Register

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
BAR
Pronunciation
/beɪs ˈæˌdrɛs ˈrɛʤɪstər/
Category
Computing
Related Field
Assembly

Examples in Context

  1. Thirdly, when token packet transmitted, " Remapping Specific I / O Regions " technique is used to allow user accessing device's base address register directly and avoid the unnecessary expense that would be caught in frequently access kernel.
  2. Here, there are three entities : one is the base address, the second is the index register, and the third is the multiplier.

Other meanings of BAR