Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!wuarchive!mit-eddie!uw-beaver!ssc-vax!bcsaic!paula From: paula@bcsaic.UUCP (Paul Allen) Newsgroups: comp.sys.zenith.z100 Subject: Re: Linking 2 PCs Message-ID: <17948@bcsaic.UUCP> Date: 13 Dec 89 17:56:17 GMT References: <8912100008.AA07962@ucbvax.Berkeley.EDU> Reply-To: paula@bcsaic.UUCP (Paul Allen) Organization: Boeing Computer Services AI Center, Seattle Lines: 22 In article <8912100008.AA07962@ucbvax.Berkeley.EDU> leno%v70a.decnet@NUSC-NPT.NAVY.MIL ("V70A::LENO") writes: >> I got one file to transfer at 19200, but then it would not work >>again. Must be too fast for the '181 :-) > According to the specs for the serial chip in our Z100s, > (I know, specs mean nothing) we should be able to get as > much as 38400bd out of it, we may have to get the machine > running at >10Mhz but it supposedly can do it. > peace, > Scott Several years ago I wrote some hand-rolled assembly code to do 38K baud transfers from a Micromint Micro D-Cam solid-state image sensor hooked up to my old Z100. Worked fine after I figured out how to do it. :-) It helped to have the BIOS and ROM sources for reference. I wasn't able to get it to work until I started speaking directly to the uart. Paul Allen -- ------------------------------------------------------------------------ Paul L. Allen | pallen@atc.boeing.com Boeing Advanced Technology Center | ...!uw-beaver!bcsaic!pallen