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Programming:Fast Square Root

78 bytes added, 01:03, 19 September 2007

/* Faster Again */

<pre>

SqrtA: CP 8 * 8

JR NC,ge8

CP 4 * 4

OR A

RET Z

~~INC~~ LD A,1

RET

ge2: CP 3 * 3

RET

</pre>

The average time for this routine, including CALL and RET is 26.9us.

[[Category:Programming]]

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