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???
12/11/02 20:17
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#34280 - RE: Checking one bit, in a byte Fast
Should have given more info,

I have a register that is not bit addressable I would like to check bit 4 for a change in state.

I seem masking, shifting and "~" used.
what method using "c" is the fastest.

thanks Spencer

List of 13 messages in thread
TopicAuthorDate
Checking one bit, in a byte Fast            01/01/70 00:00      
RE: Checking one bit, in a byte Fast            01/01/70 00:00      
RE: Checking one bit, in a byte Fast            01/01/70 00:00      
RE: Checking one bit, in a byte Fast            01/01/70 00:00      
RE: Checking one bit, in a byte Fast            01/01/70 00:00      
RE: Checking one bit, in a byte Fast            01/01/70 00:00      
RE: Checking one bit, in a byte Fast            01/01/70 00:00      
Checking 1 bit in a byte Faster than Dan            01/01/70 00:00      
RE: Checking 1 bit in a byte Faster than Dan            01/01/70 00:00      
RE: assembler faster than C            01/01/70 00:00      
RE: Checking 1 bit in a byte Faster than Dan            01/01/70 00:00      
RE: Checking 1 bit in a byte ... Erik            01/01/70 00:00      
RE: Checking one bit, in a byte Fast            01/01/70 00:00      

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