No equivalent COM Commands
:PROGram:CATalog?
This command reads the list of all executable VBA macros (procedures defined by Public including the VBA project loaded on the VBA editor).
{string}<newline><^END>
The character string in the following format, in which each macro is separated by a comma (.), is read out.
"{macro 1},{macro 2}, ... ,{macro N}"
Where N is the total number of VBA macros.
{macro n}: VBA macro name (module name.procedure name)
10 DIM A$[1000]
20 OUTPUT 717;":PROG:CAT?"
30 ENTER 717;A$