Boot Flag Settings

Flags_Value

Bit Number

 

Meaning

1

0

Bootstrap conversationally (enables you to modify SYSGEN parameters in SYSBOOT).

2

1

Map XDELTA to a running system

4

2

Stop at initial system breakpoint.

8

3

Perform diagnostic breakpoints.

10

4

Stop at the bootstrap breakpoints.

20

5

Omit header from secondary bootstrap file.

80

7

Prompt for the name of the secondary bootstrap file.

100

8

Halt before secondary bootstrap.

10000

16

Display debug messages during booting.

20000

17

Display user messages during booting.