Keysight Technologies P Series - Memory:free:state

MEMory Subsystem 7
Keysight N8262A Programming Guide 297
MEMory:FREE:STATe?
This query returns the amount of memory free for save/recall registers. The format
of the response is:
<bytes_available>,<bytes_in_use>
Syntax
Example
MEM:FREE:STAT? This command queries the amount of free
memory for save/recall registers.
MEM
:FREE
:STAT
?