Great to see you “in person” Josh. Definitely have to get an ASR-33 one of these days. John From: n8vem...@googlegroups.com [mailto:n8vem...@googlegroups.com] On Behalf Of Crusty OMO
Sent: Saturday, February 14, 2015 7:50 AM
To: n8vem...@googlegroups.com
Subject: RE: [N8VEM-S100:6317] Paper Tape Reader Project I have a Trend DLC puncher reader, you can see it on a you tube video here:
https://www.youtube.com/watch?v=2wEyqJnhec8
It can punch at 300baud, that's 30 bytes a second = 3 inches of paper tape per second
Josh,
> From: lcy...@bellsouth.net
> To: n8vem...@googlegroups.com
> Subject: RE: [N8VEM-S100:6316] Paper Tape Reader Project
> Date: Sat, 14 Feb 2015 04:36:19 -0500
>
> Speaking of reading tapes, I found this...
> http://hackaday.com/2014/05/02/reading-paper-tapes-from-scratch/
>
> Does anyone have an ASR-33 teletype, or some other way to punch tapes?
>
> Leonard
>
> -----Original Message-----
> From: n8vem...@googlegroups.com [mailto:n8vem...@googlegroups.com] On Behalf Of Richard Cini
> Sent: Wednesday, February 11, 2015 10:01 PM
> To: S100-Post
> Subject: Re: [N8VEM-S100:6307] Paper Tape Reader Project
>
> Bad pin count those aren t optoisolators, but rather 555 timers. There s probably a better way with flip-flops.
>
> Rich
>
> --
> Rich Cini
> Collector of Classic Computers
> Build Master and lead engineer, Altair32 Emulator http://www.classiccmp.org/cini
> http://www.classiccmp.org/altair32
>
>
>
>
> On 2/11/15, 9:59 PM, "Richard Cini" <rich...@verizon.net> wrote:
>
> >I think the OP-80A is the template paper tape reader:
> >
> >http://www.swtpc.com/mholley/OAE80_Reader/OAE80_Index.htm
> >
> >I didn t look at the manual, and maybe the optoisolators are overkill,
> >but at least it s a start.
> >
> >Rich
> >
> >--
> >Rich Cini
> >Collector of Classic Computers
> >Build Master and lead engineer, Altair32 Emulator
> >http://www.classiccmp.org/cini
> >http://www.classiccmp.org/altair32
> >
> >
> >
> >
> >On 2/11/15, 9:48 PM, "Don Caprio" <ilv...@gmail.com> wrote:
> >
> >>I've always wanted to build a simple paper tape reader.
> >>But to be honest I'm not sure how to go about doing it.
> >>
> >>I've seen this one created by ipscone however emails go unanswered.
> >>Looks like a very simple design.
> >>I'm guessing just a LED array, some op amps and a couple TTL's.
> >>
> >>Anyone know of a schematic or would be willing to help me cook one up?
> >>
> >>http://youtube.com/watch?v=uZnuu18FtQk
> >>
> >>Thank you.
> >>
> >>--
> >>Don Caprio
> >>ilv...@gmail.com
> >>
> >>--
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