Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!spool.mu.edu!agate!ucsee.Berkeley.EDU!chiu From: chiu@ucsee.Berkeley.EDU (James Chiu) Newsgroups: comp.sys.apple2 Subject: Re: HD controller and step/trace on //e Message-ID: <1991May27.032727.8839@agate.berkeley.edu> Date: 27 May 91 03:27:27 GMT References: <16552@helios.TAMU.EDU> Sender: root@agate.berkeley.edu (Charlie Root) Reply-To: chiu@ucsee.Berkeley.EDU Organization: University of California Society of Electrical Engineers (UCSEE) Lines: 36 In article <16552@helios.TAMU.EDU> mcl9337@aim1.tamu.edu (MARK CHRISTOPHER LOWE) writes: >I have a spare Seagate ST-251 42 Meg drive and an old //e I've been using >forever WITHOUT a hard drive. Where might I obtain a controller to run >such a beast? I will build the power supply myself. There is this company called "DMA Technology" that manufactures ST415/ST506 Host Adaptor (MegaBoard Hard Disk Controller) for Apple II series. This information however is about two years old (the last time I pickup a copy of incider) and I don't have the slightest idea if these people are still in business... (And no, I am not affilated with them in ANY ways) MegaBoard Hard Disk Controller $195.96 DMA Technology Inc. 601 Pine Ave., Goleta, CA 93117 805-964-0733 Either that, or you can pickup a SCSI host adaptor and a SCSI controller (Adaptec 4000A/4070 or even Adaptec 5000 serie) and hack a drive. Adaptec controllers are been sold for about $70 a piece or so, available from either TimeLine Inc (No, don't have their address handy) or Weird Stuff (formally Computer Surplus). SCSI host adaptor can be purchased from most mail order house (Most popular ones these days seem to be RAM FAST and Apple DMA SCSI) (READS: Alot of work, and final cost may exceed cost of MegaBoard thing) >Also, are there any public-domain debuggers for the //e that provide the >sadly missing step and trace functions in the monitor? > >Don't get me wrong... I don't do any SERIOUS programming on this //e. It DOES >do several workhorse and slave jobs well, though! :-) > >Please respond to the net, as this system is fixing to be canned. > >Many thanks... > >Mark C. "Bro!" Lowe - KB5III