From: "Erik Johansson" <perikan AT 2 DOT sbbs DOT se>
Newsgroups: comp.os.msdos.djgpp
Subject: bits and flags
Date: Thu, 8 Jul 1999 18:39:52 +0200
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To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

Lets say I have
char ch=1;

Now I can test if a bit is "on"
if(ch&1)
  .......

but how can I set a bit.. Lets say bit 4?
and how can I "turn off" a bit?

hope you understand my question...
thanx