Moved BBC A000 rom to #18000 so all Atom RomBox ROMs can be used for Atom Mode
Moved BBC A000 rom to #18000 so all Atom RomBox ROMs can be used for Atom Mode

Change-Id: Icfad8d34498e10fe8cd7be911f24877d82695c46

wsoltys/AtomFpga,hoglet67/AtomFpga,hoglet67/AtomFpga,wsoltys/AtomFpga,hoglet67/AtomFpga,wsoltys/AtomFpga