CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. 18h - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. - EXTENDED MEMORY IN KB (high byte) Notes: some systems will only accommodate 15 MB extended (16 MB total) Format is the same as in 15h-16h