INES Mapper 023

iNES Mapper 023 is used to represent the VRC4e (PCB 352396) and VRC4f (unknown PCB) variants of the Konami VRC4 mapper and the VRC2b (PCBs 350603, 350636, 350926, and 351179) variant of the Konami VRC2 mapper.

For details see the following:

• INES Mapper 021 / VRC4
• INES Mapper 022 / VRC2