The Fanuc's can read fan fold paper tape, just fine. You put the fan fold in a
horizontal feed hopper, basically a cut to size cardboard box, and collect it into a big
bin on the other side. Certainly works fine for fat PDP-11 MainDecs. Then you have to
refold it, tedious but therapeutic.
A fanfold to fanfold reader is mainly an exercise in building a housing with a pair of
vertical hoppers. I would rate the Fanuc's as suitable for this - as they discharge
horizontally, the Sanyo Denki's I would have doubts over as they feed and eject
about30 - 45 deg below the horizontal. And, if the restacking works as well as it did
back in the day you will still spend lots of time refolding PT - I have "loving"
memories of refolding DG Nova 2 memory test tapes which were barfed.
Curious what the difference would be between a rolled and fanfold reader to serial/USB
interface - same octet stream and run/hold control logic ?
Martin
-----Original Message-----
From: Mike Katz via cctalk [mailto:cctalk@classiccmp.org]
Sent: 14 April 2025 14:47
To: Jon Elson via cctalk <cctalk(a)classiccmp.org>
Cc: Mike Katz <bitwiz(a)12bitsbest.com>
Subject: [cctalk] Re: Paper Tape Reader Needed
I have a couple of Sanyo Denki units that I can do the same for. I was hoping for a
serial/USB option that would handle fan fold in stead of rolled paper tape.
On 4/12/2025 3:47 PM, Jon Elson via cctalk wrote:
On 4/12/25 15:33, Ethan Dicks via cctalk wrote:
On Fri, Apr 11, 2025 at 3:42 PM Jay Jaeger via
cctalk
<cctalk(a)classiccmp.org> wrote:
I have a paper tape reader here, but it has a parallel 12V open
collector interface.
It would not be terribly difficult to create an interface to a PC
parallel port. I did that some time ago.
Jon