<hardware> The redesigned AT motherboard that had the same size as the XT motherboard had (8.5" x 11") and could thus fit into an XT case. The original 12" x 13" AT motherboards are now largely forgotten.
Compare ATX.
(1997-02-20)
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Nearby terms: babbling error « BABEL « BABT « Baby AT » BABYLON » BACAIC » Bachman