> On Dec 22, 2023, at 4:02 PM, Glen Slick via cctalk <cctalk@classiccmp.org> > wrote: > > On Fri, Dec 22, 2023 at 2:13 PM r.stricklin via cctalk > <cctalk@classiccmp.org> wrote: >> >> Did IBM ever publish programming information for their PC SDLC or BiSync >> communications boards? I’m wondering about the possibility of programming >> one to drive the synchronous protocol needed for “booting” a Northstar >> Advantage over its serial port. >> > > Are you looking for something beyond the low level information in the > IBM Options and Adapters reference manuals? >
No, I guess not. I don’t know why I assumed they wouldn’t be in there. ok bear.
