.-ESD=YES-.   
>>-+---------+-------------------------------------------------><
   '-ESD=NO--'   

YES

the External Symbol Dictionary (ESD) section is generated as part of the assembler listing. The ESD section of the assembler listing contains the external symbol dictionary information that is passed to the linkage editor or loader in the object module.

NO

the ESD section is not included in the assembler listing.

Default

ESD=YES