| Unused

BC60: Unused

These bytes are probably remnants of location descriptor tables.
BC60 | DEFB $2E,$18 | y=27, z=1; up/right, down/left
BC62 | DEFB $30,$28 | y=28, z=1; up/left, down/left
BC64 | DEFB $32,$24 | y=29, z=1; up/left, down/right
BC66 | DEFB $FF | End marker
BC67 | DEFB $2C,$18 | y=26, z=1; up/right, down/left
BC69 | DEFB $34,$24 | y=30, z=1; up/left, down/right
BC6B | DEFB $78,$D0 | y=32, z=2; left, right, up/right
BC6D | DEFB $FF | End marker