Looks like this guy has the Displaywriter keyboard protocol on his to-do list:
http://www.kbdbabel.org/ -- Anders Nelson +1 (517) 775-6129 www.erogear.com On Sun, Apr 21, 2019 at 10:15 PM Anders Nelson <anders.k.nel...@gmail.com> wrote: > Cool, do you happen to have schematics for the keyboard or a description > of the signaling? I could help make a hardware convertor that takes in a > USB keyboard and spit out DW keystrokes... > > A POST logic trace would be helpful I'm sure - where are you located? We > can take this off-list if you prefer. > > =] > -- > Anders Nelson > > +1 (517) 775-6129 > > www.erogear.com > > > On Sun, Apr 21, 2019 at 12:24 PM Al Kossow via cctalk < > cctalk@classiccmp.org> wrote: > >> >> >> On 4/20/19 3:47 PM, Anders Nelson via cctalk wrote: >> > I haven't found any more info on the signaling that goes >> > over the DB37 data cable, and I would like to use my portable logic >> > analyzer to sniff out some basics: >> >> I could help you, I have several DWs and I want to document the hardware, >> but thanks to kb vultures I've not been able to find a complete keyboard. >> I have the PCB and cable but none of the mechanical parts. >> >> I guess I could try hooking that up to try to get past POST. >> >>
