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Re: II+ flakiness
- Subject: Re: II+ flakiness
- From: dog_cow@macgui.com (D Finnigan)
- Date: Fri, 4 Feb 2011 18:56:05 +0000 (UTC)
- Newsgroups: comp.sys.apple2
- Organization: Mac GUI
- References: <4d4c3856$0$7656$9b4e6d93@newsspool1.arcor-online.net>
- User-agent: Mac GUI City Usenet Posting
- Xref: g2news1.google.com comp.sys.apple2:20259
Linards Ticmanis wrote:
>
> RAM seems to suddenly fill with $FF for
> some reason (the screen will either fill with question marks "?" or go
> white, depending on whether it's in text or graphics mode),
>
> Any idea which chip might cause this?
You might find this Service documentation useful:
http://macgui.com/kb/article/759
Problem Cause
Video all ????, scrolls E11-74LS153
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