altos: Optimize fetching of ADC data in flight code
authorKeith Packard <keithp@keithp.com>
Sat, 15 Jan 2011 20:25:57 +0000 (12:25 -0800)
committerKeith Packard <keithp@keithp.com>
Mon, 17 Jan 2011 04:24:36 +0000 (20:24 -0800)
This stores the address of the desired sample in a local variable and
then fetches through that. Saves quite a few instructions.

Signed-off-by: Keith Packard <keithp@keithp.com>

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