Path: utzoo!mnetor!uunet!lll-winken!lll-lcc!mordor!sri-spam!rutgers!uwvax!puff!richardk From: richardk@puff.cs.wisc.edu (Richard Kottke) Newsgroups: comp.sys.m6809 Subject: Re: RS-232 Program Pak fix Message-ID: <1395@puff.cs.wisc.edu> Date: 4 Feb 88 17:16:59 GMT References: <1032@cblpf.ATT.COM> Reply-To: richardk@puff.WISC.EDU (Richard Kottke) Distribution: na Organization: U of Wisconsin CS Dept Lines: 10 Keywords: Coco3 RS232 Summary: use a 6551-1 [Who's afraid of the big bad line ea Mike, and whoever's interested: I think the 2 MHz version of the 6551 is the 6551-1. But I think the RS232 pack uses a 65C51 (CMOS low power version) and I don't recall if a 65C51-1 is available or not (you could try using the non-CMOS version, anyway). Send me mail if you need a source for these parts, as I refuse to post an ad for a company on the net. The price is on the order of $8.00 or so. -Rich Richard Kottke richardk@puff.WISC.EDU