Path: utzoo!utgpu!news-server.csri.toronto.edu!clyde.concordia.ca!ccu.umanitoba.ca!vspicer From: vspicer@ccu.umanitoba.ca Newsgroups: comp.os.cpm Subject: BigBoard II Message-ID: <1990Nov21.013054.18342@ccu.umanitoba.ca> Date: 21 Nov 90 01:30:54 GMT Sender: vspicer@ccu.umanitoba.ca Distribution: na Organization: University of Manitoba, Winnipeg, Canada Lines: 21 Hello CP/M world... I recently got a "patched together" CP/M machine consisting of 2 8" single sided floppy drives, the guts of an Amdek composite monitor an ASCII encoded keyboard and a single board CP/M unit called a "Big Board II" made around 1982. It's a very nice single board computer with 2 serial ports, composite video output, SASI and "mini floppy" (5.25"??) interfaces and some other goodies. It boots fine with the CP/M 2.2 supplied and I can format 8" disks up to 670K each. My question is: does anyone have the firmware to let this thing use 5.25" disks drives as well? has anyone hooked a hard drive up to one of these things? I'm more than willing to hack with the guts of this thing if needed; they were kind enough to also supply full schematics for the thing. I've been told the "Big Board" design was widely copied by Osborne, Kaypro and Xerox for their CP/M machines. thanks vic spicer