点击(此处)折叠或打开/* * * Copyright (C) 1991, 1992 Linus Torvalds * * Enhanced CPU detection and feature setting code by Mike Jagdis * and Martin Mares, November 1997....【阅读全文】
A20 - a pain from the pastEverybody hates the CapsLock key, but keyboard manufacturers continue producing keyboards with CapsLock - it could be that someone wants it.With A20 it is similar but worse. Really nobody wants it, but it continues to haunt us.HistoryThe 8088 in the origina...【阅读全文】