Re: Aw: Re: Aw: Re: [stella] Assymetrical PF and Repositioning don't mix...

Subject: Re: Aw: Re: Aw: Re: [stella] Assymetrical PF and Repositioning don't mix...
From: "Thomas Jentzsch" <tjentzsch@xxxxxx>
Date: Mon, 10 May 2004 12:25:14 +0200
Manuel wrote:
> By doing a non-reflected PF you'd add at least one PF0 column, thus 
> adding another 32 bytes to the RAM usage...

Not necessarily, for the right part of the PF you could do:

  lda PF02Data,x
  sta PF0  ; using bits 4..7
  and #$0f ; 2 additional cycles
  sta PF2  ; using bits 0..3
  ...

:-)

Have?fun!
Thomas
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