@opcode(<EOL><NUM_LIT>, <NUM_LIT>, <NUM_LIT>, <NUM_LIT>, <EOL><NUM_LIT>, <NUM_LIT>, <NUM_LIT>, <NUM_LIT>, <EOL>)<EOL><INDENT>def instruction_EOR(self, opcode, m, register):<DEDENT>
a = register.value<EOL>r = a ^ m<EOL>register.set(r)<EOL>self.clear_NZV()<EOL>self.update_NZ_8(r)<EOL>
The contents of memory location M is exclusive ORed into an 8-bit
register.

source code forms: EORA P; EORB P

CC bits "HNZVC": -aa0-