Chapter 3
Local Command Set
© National Instruments Corporation
3-11
GPIB-VXI User Manual
The
RmEntry?
,
Srvnts?
,
Cmdr?
, and
StatusState?
queries return RM information for a
particular device.
The
CmdrTable?
query returns the system hierarchy table.
The
A24MemMap?
and
A32MemMap?
queries return the A24 and A32 memory configuration
lists.
The system information commands (
NumLaddrs?
,
Laddrs?
,
CmdrTable?
,
A24MemMap?
,
and
A32MemMap?
) return information about the known system. If the GPIB-VXI is the system
RM, it can access information about the entire system. If it is not the RM, it has information
only about itself and its immediate servants.
A24MemMap?
Purpose:
Get the A24 address space allocation for the system.
Query
Syntax:
A24MemMap?
Response:
Program
response:
<la1>,<A24 memory base>,<A24 memory size>
<CRLF>
<la2>,<A24 memory base>,<A24 memory size>
<CRLF>
•
•
<la
N>,<A24 memory base>,<A24 memory size>
<CRLF>
where
<la1>
through
<la
N>
are logical addresses containing A24 address
space.
Console
response:
A24 Memory Map is as follows:
<CRLF>
Logical Address <la1> has <A24 memory size>K
(<A24 memory size> bytes) at A24 Address<A24 memory base>
<CRLF>
•
•
Logical Address <la
N> has <A24 memory size>K
(<A24 memory size> bytes) at A24 Address<A24 memory base>
<CRLF>
Example:
Get A24 address map for the system.
A24MemMap?
