Compaq AlphaServer DS20E Reference Manual page 89

OpenVMS Systems
OpenVMS systems require an ordered pair as the flags_value argument:
root_number and boot_flags.
Root_number
boot_flags
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Writer: Robert Young Project: Compaq AlphaServer DS20E System Comments:
Part Number: FR-K8F6W-UA .A01 File Name: e-ch4 Operating the System.doc Last Saved On: 10/4/99 2:40 PM
Booting and Installing an Operating System 4-5
Directory number of the system disk on which OpenVMS files are located. For
example:
Root_number
0 (default)
1
2
3
The hexadecimal value of the bit number or numbers set. To specify multiple
boot flags, add the flag values (logical OR). For example, the flag value
10080 executes both the 80 and 10000 flag settings. See Table 4-1.
Root Directory
[SYS0.SYSEXE]
[SYS1.SYSEXE]
[SYS2.SYSEXE]
[SYS3.SYSEXE]