Dave,
I'd love to see the keyboard and printed output; unfortunately, the
listserv strips out anything but test. Got a link?
--Chuck
On 4/10/19 11:14 AM, Dave Babcock via cctalk wrote:
Chuck,
True, the 1620 Model 1 Model B typewriter (1st gen).? The 1620 Model 2
used a Selectric (2nd gen).? We're using the 3rd generation IBM electric
typewriter (Wheelwriter) with the 1620 Jr. (3rd gen 1620?).? [I know
it's a stretch.]
The issue is that for Jr. we needed a reliable, robust, very low
maintenance device.? The IBM 1620 Jr. will be used by the CHM Education
Department and needs to stand up to hands-on use without needed
difficult & expensive maintenance.
Here's the keyboard of our Wheelwriter-based IBM 1620 Jr. Console
Typewriter:
And here is the printed output:
Note the slashed zero, flagged digits, and all of the 1620 special
characters.?? :-)
Thanks,
Dave
On 4/10/2019 10:56 AM, Chuck Guzis via cctech wrote:
> On 4/10/19 10:35 AM, Dave Babcock via cctech wrote:
>> To all,
>>
>> The Computer History Museum's IBM 1620 Jr. project has already done
>> this.? We have converted an IBM Wheelwriter 1000 electric typewriter
>> into a computer terminal.? The conversion consists of a custom PCB with
>> an Arduino Teensy 3.5 microcontroller which is physically installed in
>> the typewriter, electrically in-between the keyboard and typewriter
>> motherboard, with custom firmware.
> Aw, that's too bad!? The original Model I (CADET) 1620 had a console
> typewriter (was it based on the IBM Model B electric?) that gyrated
> enough, particularly on carriage returns, that made you wonder if it was
> going to fly to pieces at any time.? It was all part of the experience.
>
> What did you do about the 1620-specific keys?? I don't think that record
> mark or R-S was a keytop legend ona Weheelwriter...
>
> --Chuck
>
>
>