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<pre style="font-family:monospace;font-size:12pt">
<a name="l1"></a><span class=cF0>
<a name="l2"></a></span><span class=cF5>These take a pointer to a bit field.</span><span class=cF0>
<a name="l3"></a></span><span class=cF2>Bt</span><span class=cF0>: Bit Test
<a name="l4"></a></span><span class=cF2>Bts</span><span class=cF0>: Bit Test and Set to one
<a name="l5"></a></span><span class=cF2>Btr</span><span class=cF0>: Bit Test and Reset to zero
<a name="l6"></a></span><span class=cF2>Btc</span><span class=cF0>: Bit Test and Compliment (toggle)
<a name="l7"></a></span><span class=cF2>BEqual</span><span class=cF0>: Set bit to value.
<a name="l8"></a>
<a name="l9"></a>Bit operations are "atomic", no interrupt between the reading and writing the bit, important when multitasking. For multicore
<a name="l10"></a>use "locked" forms.
<a name="l11"></a>
<a name="l12"></a></span><span class=cF5>These don't take a pointer, but the actual field.</span><span class=cF0>
<a name="l13"></a></span><span class=cF2>Bsf</span><span class=cF0>: Bit Scan Forward (Pos of first low one bit or -1)
<a name="l14"></a></span><span class=cF2>Bsr</span><span class=cF0>: Bit Scan Reverse (Pos of first high one bit or -1)
<a name="l15"></a></span><span class=cF2>PopCount</span><span class=cF0>: Population Count (Count of set bits)
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