Path: utzoo!attcan!uunet!ncrlnk!ncrcae!hubcap!gatech!ukma!rutgers!rochester!cornell!uw-beaver!tikal!amc!eric From: eric@amc.UUCP (Eric McRae) Newsgroups: comp.sys.amiga Subject: Re: Review of A-1000 to Zorro-II bus expansion box Message-ID: <849@amc.UUCP> Date: 10 Mar 89 20:06:04 GMT References: <845@amc.UUCP> <6199@cbmvax.UUCP> Reply-To: eric@amc.UUCP (Eric McRae) Organization: Applied Microsystems Corp., Redmond, WA. Lines: 19 In article <6199@cbmvax.UUCP> daveh@cbmvax.UUCP (Dave Haynie) writes: >in article <845@amc.UUCP>, eric@amc.UUCP (Eric McRae) says: >> Keywords: A-1000, Bus Expansion, Expansion Technologies, Tool Box > >> The A-1000 bus is not buffered. There is one 74F08 (I think it was an >> '08). > >... Are you SURE this thing isn't buffered? Absolutely. The 'F08 seems to be on the clock line. There are no other digital devices on the board. There is however, plenty of room for me to insert a homebrew bus buffer. But as you say, the bus should have been buffered. It runs fine with the 8-Up. I'm planning to drop some of my own hardware in the other slot so I can maybe design around the problem. Can you say FET? :-) >Dave Haynie "The 32 Bit Guy" Commodore-Amiga "The Crew That Never Rests" Eric McRae Applied Microsystems Corporation