User`s guide

Data Structures and Memory Layout
C.3 VMB Argument List
Table C–3 (Cont.) VMB Argument List
(AP)+ Field Name Description
34: VMB$Q_NODENAME Boot node name which is initialized when
performing a network boot. This field is copied
from the Target System Name parameter of the
parameters message.
3C: VMB$Q_HOSTADDR Host node address (this value is only initialized
when booting over the network). This field is
copied from the Host System Address parameter of
the parameters message.
44: VMB$Q_HOSTNAME Host node name (this value is only initialized
when performing a network boot). This field is
copied from the Host System Name parameter of
the parameters message.
4C: VMB$Q_TOD Time of day (this value is only initialized when
performing a network boot). The time of day
is copied from the first eight bytes of the Host
System Time parameter of the parameters
message. (The time differential values are NOT
copied.)
54: VMB$L_XPARAM Pointer to data retrieved from request of the
parameter file.
58: The rest of the argument list is zeroed.
C–10 Data Structures and Memory Layout