Re: [stella] Timing correction

Subject: Re: [stella] Timing correction
From: Thomas Jentzsch <tjentzsch@xxxxxx>
Date: Sun, 11 Nov 2001 09:45:20 +0100
At 11.11.2001, 00:34, Glenn Saunders wrote:
> Thomas,

> According to my calculations, I'm getting a constant 30 cycle timing on 
> your missile code.  I had to remove a couple NOPs and add another one.

> Does the timing look right on this?

Almost :)

At the start of .enable you put 14 cycles, but you only need 10 to get
there. Then you can avoid the extra NOP at the end of the normal path,
and with removing the SEC (which I was counting as +2) you save a total
of four cycles.

Result: 26 cycles

Have fun!
Thomas Jentzsch         | *** Every bit is sacred ! ***
tjentzsch at web dot de |

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