JMP - Unconditional Jump to Address ;flags()
A jump occurs to the instruction stored at the effective address. The
effective address is obtained according to the rules for DIRect, EXTended or INDexed
addressing.
JMP opr ;PC <= opr ;(DIR) 8 bit direct
JMP opr ;PC <= opr ;(EXT) 16 bit extended
JMP ,X ;PC <= X ;(IX) indexed no offset
JMP opr,X ;PC <= X + opr ;(IX1) indexed w/8 bit offset
JMP opr,X ;PC <= X + opr ;(IX2) indexed w/16 bit offset