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Found these inside a non-working 71B
03-13-2018, 07:00 PM
Post: #64
MikeSD Offline
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Joined: Mar 2017
RE: Found these inside a non-working 71B
More progress

I decided to put the RAM back in the original since its working now, just in case there is a mod we forgot about. It worked.

Looks like I
* either wired something wrong or
* there is a mod we forgot about.

The chain is as before. Port 0 RAM, then Math, then 64K, pin 9 unconnected.

Now to the FORTH module. Things looking good.

[Image: 64K.jpg]
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Messages In This Thread
RE: Found these inside a non-working 71B - MikeSD - 03-13-2018 07:00 PM
What's U10? - Dave Frederickson - 03-15-2018, 03:43 PM



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