Path: utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!cs.utexas.edu!mailrus!cornell!uw-beaver!ubc-cs!alberta!ccu!shad04 From: shad04@ccu.umanitoba.ca (Dan Fandrich) Newsgroups: comp.os.cpm Subject: Re: Help with 8251a Keywords: 8251a usart uart Message-ID: <1989Dec29.064258.7296@ccu.umanitoba.ca> Date: 29 Dec 89 06:42:58 GMT References: <1127@polari.UUCP> Reply-To: shad04@ccu.UManitoba.CA (Dan Fandrich) Organization: University of Manitoba, Winnipeg, Manitoba, Canada Lines: 18 In article <1127@polari.UUCP> jeffery@polari.UUCP (Jeffery Foy) writes: > >I have a machine which I would dearly love to put ZMP (Zmodem Program) >on. However, I know less than a nybble about the 8251a usart chip that >it uses. Does anyone have a ZMP overlay (or is it insert??) for the >8251a and/or BMC if800 Model 20 (this is the computer). I've written a driver for the Intertec Superbrain, which uses an 8251 and a BR1941M baud rate generator. I haven't posted it anywhere, but if you'd like the source, drop me a line. Who knows, if might just take an equate change to get it working for you. >>> Dan -- >>> Dan Fandrich CdnNet: shad04@ccu.umanitoba.ca Compu$erve: 72365,306