Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!apple!agate!ucbvax!bloom-beacon!eru!hagbard!sunic!liuida!d88ricwe From: d88ricwe@odalix.ida.liu.se (Rickard Westman) Newsgroups: comp.sys.amiga.misc Subject: Re: KS 2.0 for A1000 (was: Three (dumb) questions) Message-ID: <1991Mar22.170907.26385@ida.liu.se> Date: 22 Mar 91 17:09:07 GMT References: <11280@jarthur.Claremont.EDU> <1991Mar20.174954.21646@msuinfo.cl.msu.edu> <4208@bnr-rsc.UUCP> Sender: news@ida.liu.se (News Subsystem) Organization: CIS Dept, Univ of Linkoping, Sweden Lines: 39 >My dealer told me :) that A1000 users will *not* be able to use WB 2.0. >Is this likely: > >a. Wrong Yes, it's wrong. It is possible to use 2.0 with A1000 *now*, if you have at least 512K RAM at $200000 and have the disk based version of KS 2.0 distributed to developers. (I am not an official developer, so I don't have it.) If users will be able to run 2.0 in a way supported by Commodore is another question. Commodore *could* provide 2.0 to A1000 owners if they wanted to. This may not be the case, even though I hope they will. >b. Because Kickstart 2.x will be distributed only on ROMs. Commodore will probably prefer users running 2.0 from ROM. >c. Because the Kickstart daugtherboard doesn't have enough DRAM to hold > the larger Kickstart 2.x This is true. Only one half of Kickstart 2.0 would fit in the daughterboard RAM. Commodore could provide a Kickstart disk which loads half the ROM image in WOM and half in RAM @ $200000. Actually, the first half would be loaded into WOM automatically. When the boot ROM code jumps into the WOM, it could check the checksum of the other half. If it was wrong it could be because the RAM image was corrupted or never loaded. In either case, the second half would be loaded from disk. Of course, expansion.library and trackdisk.device would have to be located in the $FC0000 part for this to work. I think this would be a good idea, but chances are Commodore wouldn't think of it as worthwhile. In that case I hope they will be kind enough to make it possible for someone else to provide such a disk, by locating the needed libraries/devices, as well as any unused space in the $FC0000 part. -- Rickard Westman, University of Linkoping, Sweden