PDP 11/45 partial success.

[Jim Beacon]

From: "Mike Cesari" <mcesari at comcast.net>


>
>    5v _|___|____
>        |   |
>        |   |
>
>    0v ________
>
> ... or similar, this can (will) cause intermittent problems when you
> load the system
> with usage like installation, compiles, etc. Especially when the spikes
> bottom out at
> less than 2.5v. We saw this cause very "odd" system crashes on 11/70's.

Mike,

thats the little beastie!

I figured there must be a couple of ceramic caps to catch them somewhere.
I'll dig around and see if I can change them.

Thanks

Jim.