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Re: Apple ][+ with double vision

Subject: Re: Apple ][+ with double vision
From: Geoff Body <gbody4@bigpond.com>
Date: Mon, 7 Dec 2009 05:57:18 -0800 (PST)
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Rob,
based on your description I would consider either E11 or D12 as
possible faulty parts.
You could swap E11 & E12 and see if the problem changes to a
horizontal duplication every 8 characters.
This would show if the 74LS153 is faulty.

Geoff

Follow-Ups:
- Re: Apple ][+ with double vision
  - From: Rob <char27@gmail.com>

References:
- Apple ][+ with double vision
  - From: Rob <char27@gmail.com>

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