Xref: utzoo comp.sys.amiga.hardware:3365 comp.sys.amiga:65137 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!uunet!cbmvax!valentin From: valentin@cbmvax.commodore.com (Valentin Pepelea) Newsgroups: comp.sys.amiga.hardware,comp.sys.amiga Subject: Re: New A1000 kickstart question Message-ID: <14215@cbmvax.commodore.com> Date: 5 Sep 90 14:40:40 GMT References: <14138.26d4fefc@qut.edu.au> Reply-To: valentin@cbmvax (Valentin Pepelea) Organization: Commodore, West Chester, PA Lines: 20 In article <14138.26d4fefc@qut.edu.au> inb300campbe@qut.edu.au writes: > > It is now successfully running as a kickstart, but it took me a long > time to figure out that sector $201 on the kickstart disk must > remain identical to the normal kickstart disk. Sector $201 maps > to location $ffff00. > > What is the significance of the page of memory at $ffff00? Are there > some sort of control locations there? It isn't code anyway! Indeed there is some data there crucial to the startup process. The length of the kickstart can quickly be recognized for example. Leaving the last 40 or so bytes intact should solve your problem. Valentin -- The Goddess of democracy? "The tyrants Name: Valentin Pepelea may distroy a statue, but they cannot Phone: (215) 431-9327 kill a god." UseNet: cbmvax!valentin@uunet.uu.net - Ancient Chinese Proverb Claimer: I not Commodore spokesman be