PORTIBM PC Portable (uses same BIOS as XT) 0074-0076 - SECONDARY CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. (Compaq), NVRAMsee Non-Volatile RAM (IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911.) ACCESS
Note:	NVRAMsee Non-Volatile RAM may be 2K, 8K, or 16K
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 0070h-007Fh,CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption..LST

0074  -W  secondary CMOS RAMA small amount (typically 64 or 128 bytes) of memory in the system's real-time clock chip that is preserved by the clock's battery and is used for storing configuration information.  See also Real-Time Clock. (IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. NVRAMsee Non-Volatile RAM) index, low byte
0075  -W  secondary CMOS RAMA small amount (typically 64 or 128 bytes) of memory in the system's real-time clock chip that is preserved by the clock's battery and is used for storing configuration information.  See also Real-Time Clock. (IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. NVRAMsee Non-Volatile RAM) index, high (in bits 2-0)
0076  RW  secondary CMOS RAMA small amount (typically 64 or 128 bytes) of memory in the system's real-time clock chip that is preserved by the clock's battery and is used for storing configuration information.  See also Real-Time Clock. (IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. NVRAMsee Non-Volatile RAM) data byte