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Re: Help for an old Apple ][ clone

Subject: Re: Help for an old Apple ][ clone
From: txt <txt@txt.it>
Date: Sun, 16 Jul 2006 09:26:29 GMT
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heliboy2003@yahoo.com.tw ha scritto:

I don't think it is the RAM causing the problem because TEXT and GRAPH
use different section of RAM. I will say the video address generation
circuits cause the problem you observed. I don't have schematic with me
right now, I can suggest some ICs to replace tomorrow when I go to
work.


Thank you



txt 寫道：


Just my nickname.

txt

References:
- Help for an old Apple ][ clone
  - From: txt <txt@txt.it>
- Re: Help for an old Apple ][ clone
  - From: heliboy2003@yahoo.com.tw

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