@opcode(<EOL><NUM_LIT>, <NUM_LIT>, <NUM_LIT>, <NUM_LIT>, <EOL><NUM_LIT>, <NUM_LIT>, <NUM_LIT>, <NUM_LIT>, <EOL>)<EOL><INDENT>def instruction_OR(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>
Performs an inclusive OR operation between the contents of accumulator A
or B and the contents of memory location M and the result is stored in
accumulator A or B.

source code forms: ORA P; ORB P

CC bits "HNZVC": -aa0-