User`s manual

[:SEGMent]:ADDRess?
[SOURce:]LIST[1][:SEGMent]:ADDRess? returns the address in the waveform
segment memory at which the currently selected waveform segment is located.
Comments Executable when Initiated: Yes
Coupling Group: None
*RST Condition: No waveform segment is selected
Power-On Condition: No waveform segments are defined
Example Query Waveform Segment Memory Address
LIST:SEGM:ADDR? Queries segment address.
[:SEGMent]:CATalog?
[SOURce:]LIST[1][:SEGMent]:CATalog? returns a comma-separated list of
quoted strings, each containing the name of a defined waveform segment. If no
waveform segment names are defined, a single null string ("") is returned.
Comments Executable when Initiated: Yes
Coupling Group: None
*RST Condition: None
Power-On Condition: No waveform segment names are defined
Example Cataloging Waveform Segment Names
LIST:CAT? Catalog waveform segments.
[SOURce:]LIST[1]
336 Command Reference Chapter 8