A20 gate

noun

A gate on x86 microprocessors restricting access to the memory beyond 1 MB.

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Meanings

nounA20 gate (plural A20 gates)

plural A20 gates

  1. computingA gate on x86 microprocessors restricting access to the memory beyond 1 MB.
Cite this entry
APA

A20 gate. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/A20%20gate

MLA

“A20 gate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/A20%20gate. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “A20 gate,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/A20%20gate.

Source: A20 gate on Wiktionary, CC BY-SA 4.0.