ORA

ORA - Inclusive-OR Accumulator with Memory ;flags(N,Z)

ORA #opr ;A <= A or opr ;(IMM) 8 bit immediate

ORA opr ;A <= A or (opr) ;(DIR) 8 bit direct

ORA opr ;A <= A or (opr) ;(EXT) 16 bit extended

ORA ,X ;A <= A or (X) ;(IX) indexed no offset

ORA opr,X ;A <= A or (opr+X) ;(IX1) indexed w/8 bit offset

ORA opr,X ;A <= A or (opr+X) ;(IX2) indexed w/16 bit offset

Performs the logical inclusive-OR between the contents of A and the contents of M(opr) and places the result in A.