User guide

Table 3–2 (Cont.) Environment Variable Summary
Variable Description
VME_A32_BASE Specifies the base address of VMEbus A32 space.
VME_A32_SIZE Specifies the size of VMEbus A32 space.
VME_A24_BASE Specifies the base address of VMEbus A24 space.
VME_A24_SIZE Specifies the size of VMEbus A24 space.
VME_A16_BASE Specifies the base address of VMEbus A16 space.
VME_CONFIG Specifies the VME setup mode.
VX_BOOTLINE Specifies the name of the file to be used for the VxWorks
bootstrap.
3.4 Booting an Operating System
For information on booting the Digital UNIX operating system or VxWorks for
Alpha kernel, see the operating system documentation. If you are booting the
Digital UNIX operating sytem, see the Digital UNIX Installation Guide. If you
are booting the VxWorks for Alpha kernel, see the VxWorks: Digital Alpha VME
Single-Board Computers Hardware Supplement and the VxWorks Programmer’s
Guide.
3.5 Updating Firmware
For information on updating the Digital Alpha VME 4 firmware, see the
Digital Alpha VME 4/244 and 4/288 Single-Board Computer Firmware Update
Procedures shipped with the firmware release and either the VxWorks Digital
Alpha VME Single-Board Computers Hardware Supplement or the Digital UNIX
Installation Guide.
Operating the Digital Alpha VME 4 Computer 3–7