Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!apple!netcom!hue From: hue@netcom.UUCP (Johathan Hue) Newsgroups: comp.sys.amiga Subject: Need advice expanding Amiga 1000 Message-ID: <5494@netcom.UUCP> Date: 9 Jan 90 05:36:41 GMT Organization: NetCom- The Bay Area's Public Access Unix System {408 249-0290 guest} Lines: 12 I found a 1000 for my parents and now I need to expand it to 1MB. I've heard about replacement PALs and PAL grounding fixes. Do I need to replace the PALs with faster ones before I add more memory? If so, where can I obtained suitably programmed parts (or a JEDEC file, if that's legal)? And what's the PAL grounding fix? Does it ground unused pins or something? Also, does anyone have any recommendation for a memory expansion board with a battery-backed up clock? I'd like one that's internal, unless there's a good reason not to. Is there a cheap way to add just a clock, so I could do the 512KB piggyback hack? -Jonathan