Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!philabs!seismo!harpo!floyd!clyde!ihnp4!inuxc!pur-ee!uiucdcs!parsec!ctvax!uokvax!andree From: andree@uokvax.UUCP Newsgroups: net.micro Subject: Re: Building a 68000 system - (nf) Message-ID: <4607@uiucdcs.UUCP> Date: Sun, 18-Dec-83 22:50:32 EST Article-I.D.: uiucdcs.4607 Posted: Sun Dec 18 22:50:32 1983 Date-Received: Wed, 21-Dec-83 01:24:32 EST Lines: 25 #R:sri-arpa:-1449000:uokvax:3400023:000:1140 uokvax!andree Dec 16 10:07:00 1983 The major problem with a `homebrew' system like that is that most people who sell nice os's for the 68K don't want to sell end-user (or `field- installable') versions of their os. (ATT is of, of course, an exception. You can buy Unix V for a measly $43K.) They want to sell to OEMs, and then let the OEMs sell to end-users. The OEMs of course expect you to buy their hardware. Some of them are nice enough to let you get off with a board set and disk drive. sheesh. The only system that you can (currently) get end-user is cp/m-68k. As previously pointed out, there's not much reason to bother. You would be better off running a low-end z80 system. Note that low-end z80's these days means 64K of memory & a 4Mhz z80. Such are available for $1200 or so. As a side note, there is an `attached processor' box for z80 systems. This box has a 6MHz 68000 and 128K of memory for $710. It plugs into your (or anybodies!) z80 system and does i/o parasitically through the CP/M-80 BIOS. They are talking about Unix V, and I am trying to finagle an os-9/68000 for the box. (os-9/68000: something better than Unix V, but not as good as 4.1).