[cctalk] Re: Any working Datapoint 2200 systems?

2022-11-14 Thread Christian Corti via cctalk
On Mon, 14 Nov 2022, jos wrote: if anyone wants to go ahead I will gladly share my Kicad project ! Mind you, the diddlescan is a problem as that requires a CRT yoke with 3 windings Reminds me of the Cogar C4/ICL 1500 system that has a rotated deflection also with diddlescan ;-) But I

[cctalk] Re: Any working Datapoint 2200 systems?

2022-11-14 Thread jos via cctalk
On 13.11.22 21:14, Steve Lewis via cctalk wrote: Thanks Jos, I hadn't realized how similar the DP1100 is. This brochure has a great image of the font right on the front page (80x12 text): http://www.bitsavers.org/pdf/datapoint/1100/Dataform_1100_Brochure_1974.pdf Maybe something similar can

[cctalk] Re: Any working Datapoint 2200 systems?

2022-11-13 Thread Jon Elson via cctalk
On 11/13/22 15:45, Steve Lewis via cctalk wrote: True, I'd have to assume actual usage degrades the longevity of some electronics (and number of hot/cold cycles). But there is still some natural shelf-life decay (maybe moisture in the air can find its way, even in what should be sealed

[cctalk] Re: Any working Datapoint 2200 systems?

2022-11-13 Thread Steve Lewis via cctalk
True, I'd have to assume actual usage degrades the longevity of some electronics (and number of hot/cold cycles). But there is still some natural shelf-life decay (maybe moisture in the air can find its way, even in what should be sealed components). > I am completely ignorant to the operation

[cctalk] Re: Any working Datapoint 2200 systems?

2022-11-13 Thread Sellam Abraham via cctalk
Steve said: > I recall a talk from one of the early 1980s Commodore engineer, where he was amazed ANY C64 was still > running since the components were truly not designed to last more than a few years. Me too, to be honest. But then, they seem to just randomly die at any moment, so maybe the

[cctalk] Re: Any working Datapoint 2200 systems?

2022-11-13 Thread Steve Lewis via cctalk
Thanks Jos, I hadn't realized how similar the DP1100 is. This brochure has a great image of the font right on the front page (80x12 text): http://www.bitsavers.org/pdf/datapoint/1100/Dataform_1100_Brochure_1974.pdf And it's probably a safe bet that it's the same font as in the 1972 models.

[cctalk] Re: Any working Datapoint 2200 systems?

2022-11-13 Thread Bill Degnan via cctalk
I assume the Datapoint 3300 terminal's electronics beam characters to the crt differently. If they're the same, or close enough from the font perspective, I have a 3300 that works that could be used. Same goes for power supply, I have a spare of one of the 3300"s power supplies should it be

[cctalk] Re: Any working Datapoint 2200 systems?

2022-11-13 Thread jos via cctalk
On 13.11.22 07:13, Steve Lewis via cctalk wrote: I've been looking for a video or image that shows what font the original Datapoint 2200 used. It's not shown in the manual. There is one vintage image with the office lady and the DP2200 on the desk- but the font isn't very clear in that. In