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Groups > comp.sys.apple2 > #23531

Re: Creating peripheral cards for the Apple II

Newsgroups comp.sys.apple2
Date 2015-01-09 06:04 -0800
References <0ebe74c3-55c1-4a29-b163-b2a9fb580615@googlegroups.com>
Message-ID <bca3fbb1-593e-4753-af07-726e9bc949f1@googlegroups.com> (permalink)
Subject Re: Creating peripheral cards for the Apple II
From mwillegal <mike@willegal.net>

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First review Apple doc that came with their prototyping board.  I think that this is the best overview of major features of the peripheral interface that I've seen.

scans of the pages can be found on my blog

http://www.willegal.net/blog/?p=1447

Second is review my superproto page.  This prototyping card implements most of the fundemental features that are described in the doc.

http://willegal.net/superproto/index.php?title=Main_Page

There are a number of quirks with the Apple II peripheral interface, so I'd also recommend that you review the Apple II tech notes, which can be found online.  There is one that covers interfacing the 6522 and another with information about ground and power planes on peripheral cards that may be of interest.

http://www.downloads.reactivemicro.com/Public/Apple%20II%20Items/Documentation/Manuals/Apple%20II%20Technical%20Notes/The%20Apple%20II%20Technical%20Notes.htm


Where you go from there depends alot upon your goals and expertise.  

regards,
Mike Willegal

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Thread

Creating peripheral cards for the Apple II Chris Torrence <gorthmog@gmail.com> - 2015-01-08 08:02 -0800
  Re: Creating peripheral cards for the Apple II awanderin <awanderin@gmail.com> - 2015-01-08 20:49 -0700
    Re: Creating peripheral cards for the Apple II Chris Torrence <gorthmog@gmail.com> - 2015-01-08 20:50 -0800
  Re: Creating peripheral cards for the Apple II mdj <mdj.mdj@gmail.com> - 2015-01-08 21:06 -0800
    Re: Creating peripheral cards for the Apple II Alex Freed <alex_news@alexfreed.com> - 2015-01-08 22:24 -0800
      Re: Creating peripheral cards for the Apple II mdj <mdj.mdj@gmail.com> - 2015-01-10 23:27 -0800
  Re: Creating peripheral cards for the Apple II mwillegal <mike@willegal.net> - 2015-01-09 06:04 -0800
    Re: Creating peripheral cards for the Apple II Chris Torrence <gorthmog@gmail.com> - 2015-01-09 16:32 -0800
    Re: Creating peripheral cards for the Apple II scott@alfter.diespammersdie.us (Scott Alfter) - 2015-01-10 18:27 +0000
  Re: Creating peripheral cards for the Apple II D Finnigan <dog_cow@macgui.com> - 2015-01-12 14:30 +0000
    Re: Creating peripheral cards for the Apple II Chris Torrence <gorthmog@gmail.com> - 2015-01-12 08:29 -0800

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