If there is a
.dbg file with the same name as the rom in the same folder, this will have a list of
all recognized assembly and c symbols parsed from the debug file, mapped to memory addresses.
If you have debugging in mesen working, this work with the same file.
It has two sub-objects:
c. (The C one will only be populated if you created a game with C debugging
This is used within NesEmulator to test ram values at these locations.