Subject: Knowledge Base

Al Kossow aek at
Fri Jan 16 10:48:22 CST 2015

On 1/16/15 8:39 AM, Guy Sotomayor wrote:

> One that I've been following recently is Carl Claunch's blog on restoring the
> IBM 1130 that he rescued.

He mentioned on the 1401 list that he's come up with a mod to the Documation card
readers to read right-notched cards. I was hoping he might have posted what he'd
done somewhere as I tried it by cutting a trace to ignore the top edge sensor on
the trailing edge of a card scan, but that didn't work.

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