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Re: Assembly routine to tell if a hires pixel is currently set?

Subject: Re: Assembly routine to tell if a hires pixel is currently set?
From: aiiadict@hotmail.com (Rich J.)
Date: 12 Jan 2004 19:02:38 -0800
Newsgroups: comp.sys.apple2
Organization: http://groups.google.com
References: <btu93e$78i$1@acme.gcfn.org> <20040112174003.21847.00001619@mb-m19.aol.com>
Xref: archiver1.google.com comp.sys.apple2:2431

mjmahon@aol.com (Michael J. Mahon) wrote in message news:<20040112174003.21847.00001619@mb-m19.aol.com>...
> >From Applesoft, you can code a 1-move shape table and XPLOT to the
> >location, then check the collision detect flag.
> 
> I have often used this method, and it is fast and simple.
> 
> There are many interesting uses for the one-move shape!
> 

Can someone describe this method in more detail, and perhaps
include source code?

Rich
http://rich12345.tripod.com
aiiadict AT hotmail DOT com

Follow-Ups:
- Re: Assembly routine to tell if a hires pixel is currently set?
  - From: Jerry Penner <blip_awanderin_blip@yahoo.ca>
- Re: Assembly routine to tell if a hires pixel is currently set?
  - From: dalloff@gcfn.org (Dave Althoff Jr)

References:
- Re: Assembly routine to tell if a hires pixel is currently set?
  - From: dalloff@gcfn.org (Dave Althoff Jr)
- Re: Assembly routine to tell if a hires pixel is currently set?
  - From: mjmahon@aol.com (Michael J. Mahon)

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