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<DIV><FONT face=Arial size=2>here is a simple function I use:</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><B><FONT size=2>
<P>function</B> CalcCheckSum(<B>const</B> S: <B>String</B>):
Word;<BR><B>var</B><BR> i: Integer;<BR><B>begin</B><BR> result :=
0;<BR><B> for</B> i := 1 <B>to</B> Length(S)
<B>do</B><BR> result := result <B>xor</B>
Word(S[i]);<BR><B>end</B><BR></P>
<P><FONT face=Arial>probably not the fastest, but it's adequate.</FONT></P>
<P><FONT face=Arial>Cheers,</FONT></P>
<P><FONT face=Arial>Phil.</FONT></P></FONT></DIV>
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style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=vss@vss.co.nz href="mailto:vss@vss.co.nz">Jeremy Coulter</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A title=delphi@delphi.org.nz
href="mailto:delphi@delphi.org.nz">delphi@delphi.org.nz</A> </DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Thursday, November 11, 2004 4:12
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> [DUG] �exclusive or�</DIV>
<DIV><BR></DIV>
<DIV
style="FONT-SIZE: 10pt; FONT-FAMILY: tahoma; BACKGROUND-COLOR: white"><FONT
face=Arial size=2>
<P align=left>Hi all.</P></DIV>
<P align=left>I am not too good a this stuff, but I have to pass a checksum at
the end of a bit of data, and the documentation says "the checksum Is
calculated by �exclusive or� among all sent characters"
<DIV></DIV>
<P align=left>How would I do this?
<DIV></DIV>
<P align=left>
<DIV></DIV>
<P align=left>Jeremy
<DIV></DIV></FONT>
<DIV></DIV>
<P>
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