cmos module

CMOS memory specific functions (dump, read/write)

usage:

>>> cmos.dump_low()
>>> cmos.dump_high()
>>> cmos.dump()
>>> cmos.read_cmos_low( offset )
>>> cmos.write_cmos_low( offset, value )
>>> cmos.read_cmos_high( offset )
>>> cmos.write_cmos_high( offset, value )