Re: MULTIPROCESSING FOR THE IMPOVERISHED Part 1: a 6809 Uniprocessor

2019-08-03 Thread Jon Elson via cctalk
On 08/03/2019 02:06 PM, ben via cctalk wrote: Many were not published. A friend built a TTL computer based on the PDP-8 but no details were published. A field service tech at a company I once worked for built a 16-bit computer that was a whole generation better than the 12-bit machines that

Re: MULTIPROCESSING FOR THE IMPOVERISHED Part 1: a 6809 Uniprocessor

2019-08-03 Thread ben via cctalk
Many were not published. A friend built a TTL computer based on the PDP-8 but no details were published. There was a design in the UK called the "weeny-bitter" in the Amateur Computer Club newsletters. Not sure how many got built... Information is scattered through the magazines. I think

Re: IBM Series/1

2019-08-03 Thread Kevin Bowling via cctalk
I'm pretty sure it was intended as a PLC or more precisely a PDP11 competitor as others stated. I am reading an excellent book "The Small Computer Concept" which kind of awe inspiring lays out the need for the Series/1, the ISA, and monitor functions in 400 pages. On Sat, Aug 3, 2019 at 10:29 AM

Re: IBM Series/1

2019-08-03 Thread Jon Elson via cctalk
On 08/02/2019 10:04 PM, ED SHARPE via cctalk wrote: Was IBM Series/1 for process control?Ed# I don't think it was necessarily DESIGNED for process control, it was a decent 16-bit mini. But, it did get USED a lot for that application. They were also used as interfaces from the IBM channel

Re: IBM Series/1

2019-08-03 Thread Jon Elson via cctalk
On 08/02/2019 09:32 PM, William Donzelli via cctalk wrote: I have a pair, plus parts. The hardware is excellent. They have fairly fast processors, and the I/O capacity is great. Reliability is typical IBM. The OS sucks balls. All the balls. Commercially, they were not a success, despite being

Avoid shipping with pre-sale deals on stuff from Sellam's collection--today only!

2019-08-03 Thread Sellam Ismail via cctalk
Howdy Folks. I wish I had thought of this a few days ago, but I wasn't sure if I was going to be making it to the VCF event this weekend. Being that I am, I'd like to offer to bring any item that you want to purchase to the VCF if you're going to be there yourself. That way you can save on the

RE: MULTIPROCESSING FOR THE IMPOVERISHED Part 1: a 6809 Uniprocessor

2019-08-03 Thread Dave Wade via cctalk
> -Original Message- > From: cctalk On Behalf Of ben via cctalk > Sent: 02 August 2019 23:50 > To: cctalk@classiccmp.org > Subject: Re: MULTIPROCESSING FOR THE IMPOVERISHED Part 1: a 6809 > Uniprocessor > > On 8/2/2019 11:15 AM, Liam Proven via cctalk wrote: > > 1993 article on