Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!elroy.jpl.nasa.gov!sdd.hp.com!wuarchive!psuvax1!psuvm!trearn!ferzan From: FERZAN@TREARN.BITNET Newsgroups: comp.sys.amiga.programmer Subject: CIA register Message-ID: <91135.204206FERZAN@TREARN.BITNET> Date: 16 May 91 05:55:01 GMT References: <1991May14.164909.19186@NCoast.ORG> <1991May15.183635.24595@wehi.dn.mu.oz> Organization: Ege University - Computing Center Lines: 9 Can anyone explain the memory overlay bit in the CIAA chip ? I didn't find any info in Amiga Hardware Manual and Mapping The Amiga book .. But I think this bit sets the ROM start address to 0 Really ? -orhan-