Re: [stella] Fortitude I Quadraside

>If you make sure that bit 0 of #wallcolour is always set
>you can avoid lda #1. :-)

Damn that's some good kung-fu! Particularly since the low bit of any colour register is meaningless...

So now that you've eliminated 4 cycles for me (Both those LDA's can go) maybe I _can_ make a completely flexible playfield now. Well, the RAM concerns haven't gone away, but maybe I can do some squeezing....

Chris...

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Current Thread
Re: [stella] Fortitude I Quadraside, (continued) Christopher Tumber - Tue, 8 Jul 2003 15:58:34 -0400 (EDT) Dennis Debro - Tue, 8 Jul 2003 16:33:03 -0400 (EDT) Christopher Tumber - Tue, 8 Jul 2003 17:19:30 -0400 (EDT) Thomas Jentzsch - Tue, 8 Jul 2003 17:49:17 -0400 (EDT) Christopher Tumber - Tue, 8 Jul 2003 18:07:20 -0400 (EDT) <= Christopher Tumber - Tue, 8 Jul 2003 18:44:43 -0400 (EDT) Christopher Tumber - Tue, 8 Jul 2003 19:00:45 -0400 (EDT) Christopher Tumber - Tue, 8 Jul 2003 20:21:46 -0400 (EDT) Manuel Polik - Wed, 9 Jul 2003 02:53:40 -0400 (EDT)

Current Thread

Re: [stella] Fortitude I Quadraside, (continued)
- Christopher Tumber - Tue, 8 Jul 2003 15:58:34 -0400 (EDT)
- Dennis Debro - Tue, 8 Jul 2003 16:33:03 -0400 (EDT)
  - Christopher Tumber - Tue, 8 Jul 2003 17:19:30 -0400 (EDT)
    - Thomas Jentzsch - Tue, 8 Jul 2003 17:49:17 -0400 (EDT)
    - Christopher Tumber - Tue, 8 Jul 2003 18:07:20 -0400 (EDT) <=
    - Christopher Tumber - Tue, 8 Jul 2003 18:44:43 -0400 (EDT)
    - Christopher Tumber - Tue, 8 Jul 2003 19:00:45 -0400 (EDT)
    - Christopher Tumber - Tue, 8 Jul 2003 20:21:46 -0400 (EDT)
- Manuel Polik - Wed, 9 Jul 2003 02:53:40 -0400 (EDT)

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