Newsgroups: comp.os.msdos.djgpp From: "Arthur Bredrick" Subject: asm xor problems Lines: 11 Message-ID: Date: Sat, 4 Oct 1997 01:54:46 GMT To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk 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