Re: 1970s CDC disk drive (Craigslist, Washington DC)

2018-10-21 Thread Chuck Guzis via cctalk
On 10/21/18 7:12 PM, Ken Shirriff via cctalk wrote: > Someone pointed out this CDC disk drive on Craigslist in the Washington DC > area: > https://washingtondc.craigslist.org/mld/zip/d/early-computer-era-rolling/6728728220.html > > I have no connection to this, and don't know anything about it, bu

Re: Softcard (Was: Microsoft-Paul Allen

2018-10-21 Thread George Rachor via cctalk
I have a Basis (apple ][ clone) with a cpm card built on the main board…. George > On Oct 21, 2018, at 11:09 AM, systems_glitch via cctalk > wrote: > > I'd heard, but have no sources for said hearsay, that the most common CP/M > machine in volume was the Apple II. > > There were definitely kn

1970s CDC disk drive (Craigslist, Washington DC)

2018-10-21 Thread Ken Shirriff via cctalk
Someone pointed out this CDC disk drive on Craigslist in the Washington DC area: https://washingtondc.craigslist.org/mld/zip/d/early-computer-era-rolling/6728728220.html I have no connection to this, and don't know anything about it, but figured someone on cctalk might want to pick it up, rather t

PDP8A Power Distribution Board

2018-10-21 Thread Marco Rauhut via cctalk
Hello alltogether, i am restoring a PDP8A at the moment. The machine got a problem in the Powersupply. I think one of the emergency ciruits trigger a shutdown of PSU. In tracing this isue i hab two questions. My 8A`s manufacturing year is 1977. It`s model is 8A620. On Bitsavers i found a mat

Re: Microsoft-Paul Allen

2018-10-21 Thread Yeechang Lee via cctalk
Tony Duell says: > > In some of the documentation, the sketch of a joystick was clearly > > the Radio Shack Coco joystick (which needed a different connector) > > And is electrically different. The Tandy 1000 series has Color Computer joystick ports (and the TRS-80 card-edge parallel port). I've

Re: Rolm Computers: 1602, 1602A, 1602B, 1666, MSExx (was Data General Nova Star Trek)

2018-10-21 Thread Erik Baigar via cctalk
Hi Tom, thanks for getting in touch. I got some hardware and documentation from PWA as they wanted to get rid of all the small portion which remained. I focused on the 16 bit machines so I have 1602 (forwarded 1602b to a colleague) and a mse14. All restored to working condition. With two collea

Re: Selling keyboards without the terminal

2018-10-21 Thread Al Kossow via cctalk
On 10/21/18 11:25 AM, Al Kossow via cctalk wrote: > Because of my job, I have to think about what the museum needs to collect > at the bottom of the supply bathtub curve, and I get nervous when things > start to come up on the tail side. I should probably expound on that a bit more. I've noti

Re: Softcard (Was: Microsoft-Paul Allen

2018-10-21 Thread Fred Cisin via cctalk
On Sun, 21 Oct 2018, systems_glitch wrote: I'd heard, but have no sources for said hearsay, that the most common CP/M machine in volume was the Apple II. At one time. I have heard that Amstrad eventually passed them. How were sales of Commodore 128? There were definitely knockoffs of the Micr

Re: Selling keyboards without the terminal

2018-10-21 Thread Al Kossow via cctalk
On 10/20/18 10:05 PM, William Donzelli via cctalk wrote: > It's Beanie Babies all over again, people. Give it a year or two and the > keyboard market will likely crash. I don't see it happening, unless someone turns up a warehouse full of the things cheap to drive supply up. All I hear about a

Re: Softcard (Was: Microsoft-Paul Allen

2018-10-21 Thread systems_glitch via cctalk
I'd heard, but have no sources for said hearsay, that the most common CP/M machine in volume was the Apple II. There were definitely knockoffs of the Microsoft Z80 Softcard. One of my IIe systems has one from SPACE BYTE, the other is no-name. I've personally seen more knockoffs than actual Microso

Re: Selling keyboards without the terminal

2018-10-21 Thread Al Kossow via cctalk
On 10/20/18 8:11 PM, Warner Losh wrote: > I have an old Apple Newton keyboard... would that be useful? It's just a > simple serial protocol with a table that at one > point I write a program that used the xtest extension to allow me to use it > as my main keyboard while in X11 Would > tha

Re: Rolm Computers: 1602, 1602A, 1602B, 1666, MSExx (was Data General Nova Star Trek)

2018-10-21 Thread Erik Baigar via cctalk
Hi Paul, thanks for your reply - good to see that there are still guys out there who worked with this heavy iron. So you have been in the UK while working with the Rolm? I guess it was a 1602B or later and pesumably some airborne early warning stuff? Best wishes, Erik. Am 21. Oktober 2018 03:

Re: Rolm Computers: 1602, 1602A, 1602B, 1666, MSExx (was Data General Nova Star Trek)

2018-10-21 Thread Paul Anderson via cctalk
I was at the DG factory school at Southbourgh in 76 or 77, and worked on a ROLM NOVA while at RAF Chicksands in the late 70s. Unfortunately, my EX through out all of the manuals, prints, etc along with a complete set of SAGE (ANFSQ-7) docs. Paul On Sun, Oct 21, 2018 at 3:38 AM Thomas Hollowell vi

Re: Rolm Computers: 1602, 1602A, 1602B, 1666, MSExx (was Data General Nova Star Trek)

2018-10-21 Thread Thomas Hollowell via cctalk
Hi Eric, My name is Tom Hollowell. I took the US support of Rolm in 1998. PWA assumed the international. I noticed that you have some ROLM hardware. I may be interested in finding out what you have. Let me know, Thanks, Tom Sent from my iPhone