Re: IBM 5110 (5100) schematics ?

2022-03-18 Thread Brent Hilpert via cctalk
On 2022-Mar-18, at 1:31 AM, Christian Corti via cctalk wrote: > On Thu, 17 Mar 2022, Brent Hilpert wrote: >> Does anyone have or know whether the schematics for the IBM 5110 or 5100 are >> available? > > No, there are no schematics, only block diagrams. I had created the > schematics for the

Re: IBM 5110 (5100) schematics ?

2022-03-18 Thread Christian Corti via cctalk
On Thu, 17 Mar 2022, Brent Hilpert wrote: Does anyone have or know whether the schematics for the IBM 5110 or 5100 are available? No, there are no schematics, only block diagrams. I had created the schematics for the Async/Serial I/O card years ago (it's a TTL only board) And the tightly

Re: IBM 5110 (5100)

2022-03-17 Thread Brent Hilpert via cctalk
On 2022-Mar-17, at 8:56 PM, D. Resor wrote: > It looks as if it needs at least a replacement CRT. From one image it > appears to be phosphor is blown away in the middle screen. The only way I > know of this happening, is the neck of the CRT, or the evacuation nipple has > been cracked/broken.

Re: IBM 5110 (5100)

2022-03-17 Thread Brent Hilpert via cctalk
On 2022-Mar-17, at 9:09 PM, Guy Sotomayor via cctalk wrote: > But it has APL (you can tell by the keyboard *and* the BASIC/APL switch). > > I can't say if the price is worth it for that...but having the APL ROS and > the keytops has some value. Yes, that is the particular interest in this

Re: IBM 5110 (5100)

2022-03-17 Thread Guy Sotomayor via cctalk
But it has APL (you can tell by the keyboard *and* the BASIC/APL switch). I can't say if the price is worth it for that...but having the APL ROS and the keytops has some value. TTFN - Guy On 3/17/22 17:56, Brent Hilpert via cctalk wrote: On 2022-Mar-17, at 5:02 PM, D. Resor via cctalk

RE: IBM 5110 (5100)

2022-03-17 Thread D. Resor via cctalk
On Behalf Of Brent Hilpert via cctalk Sent: Thursday, March 17, 2022 5:57 PM To: General Discussion: On-Topic and Off-Topic Posts Subject: Re: IBM 5110 (5100) On 2022-Mar-17, at 5:02 PM, D. Resor via cctalk wrote: > Was the computer auction in question a 5100 or a 5110? > > Presen

Re: IBM 5110 (5100)

2022-03-17 Thread Brent Hilpert via cctalk
On 2022-Mar-17, at 5:02 PM, D. Resor via cctalk wrote: > Was the computer auction in question a 5100 or a 5110? > > Presently I see there is a 5110-C for sale > https://www.ebay.com/itm/294865912729 Yes, that was/is the one. So it has been relisted. It had been listed as a 5100 or 5100-C

Re: IBM 5110 (5100) schematics ?

2022-03-17 Thread Mike Katz via cctalk
My fathers office was in the same building as IBM in Harrison, NY in the 70's.  I was able to play with a 5110 when I visited his office. I would love to get my hands on one but I can't afford it with the PDP-8/E money pit that I have . On 3/17/2022 11:26 AM, Brent Hilpert via cctalk wrote:

RE: IBM 5110 (5100) schematics ?

2022-03-17 Thread Ali via cctalk
> There was a 5110 on ebay, non-working, that a friend had some interest > in. It was quite a gamble at the price, in the absence of real tech > info. ... Apparently it's been delisted, so my question is just > curiousity at this point. I think I know the one, and at that price it was insane even