2 command port register offset definitions, Defines the interrupt latch bit position, Defines the adapter failure bit position – Compaq TRU64 AA-RNG2A-TE User Manual

Page 32: Defines the transmit complete bit position, Defines the transmit available bit position, Defines the receive complete bit position, Defines the receive early bit position, Defines the interrupt request bit position, Defines the update statistics bit position, Defines the command in-progress bit position