1.SYSMAN> IO CONNECT DKA0:/DRIVER_NAME=SYS$DKDRIVER/CSR=%X80AD00- /ADAPTER=4/NUM_VEC=3/VECTOR_SPACING=%X10/VECTOR=%XA20/LOG %SYSMAN-I-IOADDRESS, the CRB is located at address 805AEC40 %SYSMAN-I-IOADDRESS, the DDB is located at address 805AA740 %SYSMAN-I-IOADDRESS, the DPT is located at address 80D2A000 %SYSMAN-I-IOADDRESS, the IDB is located at address 805AEE80 %SYSMAN-I-IOADDRESS, the SB is located at address 80417F80 %SYSMAN-I-IOADDRESS, the UCB is located at address 805B68C0 The command in this example connects device DKA0, loads driver SYS$DKDRIVER, and specifies the following data: Physical CSR address Adapter number Number of vectors Spacing between vectors Interrupt vector address The /LOG qualifier displays the addresses of all control blocks, as shown. 2.SYSMAN> IO CONNECT DKA0:/DRIVER_NAME=SYS$DKDRIVER/CSR=%X80AD00- /ADAPTER=4/VECTOR=(%XA20,%XA30,%XA40)/LOG=(CRB,DPT,UCB) %SYSMAN-I-IOADDRESS, the CRB is located at address 805AEC40 %SYSMAN-I-IOADDRESS, the DPT is located at address 80D2A000 %SYSMAN-I-IOADDRESS, the UCB is located at address 805B68C0 The command in this example connects device DKA0, loads driver SYS$DKDRIVER, and specifies the following data: Physical CSR address Adapter number Addresses for interrupt vectors The /LOG qualifier displays the addresses of the channel request block (CRB), the driver prologue table (DPT), and the unit control block (UCB). 3.SYSMAN> IO CONNECT FTA0:/DRIVER=SYS$FTDRIVER/NOADAPTER/LOG=(ALL) %SYSMAN-I-IOADDRESS, the CRB is located at address 805AEC40 %SYSMAN-I-IOADDRESS, the DDB is located at address 805AA740 %SYSMAN-I-IOADDRESS, the DPT is located at address 80D2A000 %SYSMAN-I-IOADDRESS, the IDB is located at address 805AEE80 %SYSMAN-I-IOADDRESS, the SB is located at address 80417F80 %SYSMAN-I-IOADDRESS, the UCB is located at address 805B68C0 The command in this example connects pseudoterminal FTA0, loads driver SYS$FTDRIVER, and uses the /NOADAPTER qualifier to indicate that FTA0 is not an actual hardware device. The /LOG=(ALL) qualifier displays the addresses of all control blocks, as shown. For more information about loading and configuring device drivers, see Writing OpenVMS Alpha Device Drivers in C (Margie Sherlock and Leonard S. Szubowicz, Digital Press, 1996).