[cctalk] Re: (no subject)

2023-12-13 Thread brian--- via cctalk
> > Someone in IBM must know, I suppose. More likely, someone in IBM must have known. But I would hazard a guess that almost everyone who had direct internal knowledge of DCF, GML/Bookmaster, and the BOO format has already retired. Charles Goldfarb was born in 1939 brian

[cctalk] (no subject)

2023-12-13 Thread brian--- via cctalk
> > The one I haven't found yet is: f29bdg00.boo The Google suggests: http://www.edm2.com/index.php/Common_User_Access which has working links to f29al000.boo and f29bdg00.boo on IBM servers I've done a lot of work converting technical documentation archives from DCF and Bookmaster to Word and

Re: non-shunting jumpers?

2020-10-22 Thread brian--- via cctalk
nes you have to crimp pins and insert > into the shell. I have those "in stock" but usually not bigger than 2x13, > but if I wanted to protect something, that's what I'd grab off my shelf. > > > On 10/22/20, 2:31 PM, "cctalk on behalf of brian--- via

non-shunting jumpers?

2020-10-22 Thread brian--- via cctalk
Hi all, Oddball question here: has anyone ever seen a way to cap off or protect standard 0.1" pin header jumpers? Maybe there exist jumper plugs that *don't *conduct across the two pins? I'm looking at a piece of hardware that has some jumper pins on top of the PC board and I'd like to protect aga

PIC programmer

2019-06-25 Thread brian--- via cctalk
Hi all, I have, surprisingly, a non IBM 1130 related issue to ask about. I have a PIC16C55A-04/P 28 pin plastic MPU that I would like to reproduce --- but don't have a PIC debugger on hand and in fact don't know whether or not the existing device is code protected. (If it's code protected, then th