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Mail Archives: djgpp/1997/10/09/05:02:13

Newsgroups: comp.os.msdos.djgpp
From: "Arthur Bredrick" <sammy AT blast DOT net>
Subject: asm xor problems
Lines: 11
Message-ID: <EHI7xn.FFs@nonexistent.com>
Date: Sat, 4 Oct 1997 01:54:46 GMT
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

 Why do I get the following error with the assembly statement, "xorb
variable, variable"?

"Error:  Error:  operands given don't match any known 386 instruction"

Is it illegal to use xor with the same variable twice?  If so, why?

Art



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