Path: utzoo!attcan!uunet!wuarchive!cs.utexas.edu!sun-barr!apple!netcom!teda!ditka!mcdchg!laidbak!obdient!vpnet!cgordon From: cgordon@vpnet.chi.il.us (Gordon Hlavenka) Newsgroups: comp.sys.ibm.pc.hardware Subject: ISA boards, EISA bus Message-ID: <26fa4567-253.1comp.sys.ibm.pc.hardware-1@vpnet.chi.il.us> Date: 21 Sep 90 17:55:05 GMT References: <1990Sep19.233544.16757@hayes.fai.alaska.edu> Lines: 14 >occasionally I see ads for EISA motherboards that sya they can use >either EISA or ISA boards. how can this be? The EISA spec was designed to be backwards-compatible with the ISA (AT) bus, which in turn is backwards-compatible (mostly :-) with the XT bus. So... >is this part of the EISA spec? Yes. ----------------------------------------------------- Gordon S. Hlavenka cgordon@vpnet.chi.il.us Disclaimer: Yeah, I said it. So what?