Format of Intel 82557 Control/Status Registers: Offset Size Description ) 00h WORD SCB status word 02h WORD SCB command word 04h DWORD SCB general pointer 08h DWORD PORT 0Ch WORD Flash control register 0Eh WORD EEPROM control register 10h DWORD MDI control register 14h DWORD Early RCV Interrupt Rx byte count (RXBC) register Note: see www.intel.com/design/network/datashts/64434604.pdf for additional details SeeAlso: #01228