Path: utzoo!attcan!uunet!cs.utexas.edu!sun-barr!sun!imagen!atari!portal!cup.portal.com!Brian_C_McBee From: Brian_C_McBee@cup.portal.com Newsgroups: comp.sys.amiga Subject: Re: Lucas Board/Amiga 1000 Problems Message-ID: <19022@cup.portal.com> Date: 1 Jun 89 04:08:51 GMT References: <3397@fmeed1.UUCP> Distribution: na Organization: The Portal System (TM) Lines: 14 One more LUCAS board problem. Mine works fine with my Supra hard drive, but wont work with my C Ltd. aMEGa board. I've grounded my kickstart daughterboard PALs, grounded the LUCAS ground hole, and built a bus terminator to go on the end of the expansion bus. I terminated the data lines and PRW* LDS* UDS* and AS*. I haven't bought C Ltds PAL replacements, would they do me any good? Would it help to terminate more of the lines on the bus, say, the address lines? I need the RAM expansion 'cause 16-bit compress wont run in 512K (gotta get my news fix every day). BTW: I am running 12MHz parts at 20MHz with a 7474 for U9. This definitely seems to be the best combination. Does Brad read this group?