Map Mode 25

Map Mode 25 is ExHiROM, used only by the Japanese games:

• Tales Of Phantasia
• Dai Kaiju Monogatari

The byte at FFD5h is 35h for FastROM and 25h for SlowROM in mode 25.

The board SHVC-LJ3M-01 uses ExHiROM.

See Also

• ExLoROM
• HiROM (Mode 21)

References

• page 1-2-17 of Book I of the official Super Nintendo development manual
• https://en.wikibooks.org/wiki/Super_NES_Programming/SNES_memory_map#ExLoROM,_ExHiROM
• fullsnes
• https://forums.nesdev.org/viewtopic.php?t=22704