Download Monster Party MMC5 Patch ROM Hack

Monster Party
Mapper Conversion Patch
FROM Mapper 1 (MMC1) TO Mapper 5 (MMC5)
Converted by Dracula X
RELEASE DATE: 09/26/19
Last Modified: 07/20/20




PRG Bankswitch Routine is at $C60D

To switch banks from $C000 - $FFFF, use like so:

LDA bank_number
JSR $C60D




CHR Sprite Bankswitch Routine (Left side of PPU) is at $C5E5

To switch sprite pages, use like so:

LDA page_number
JSR $C5E5




CHR Background Bankswitch Routine (Right side of PPU) is at $C5F9

To switch background pages, use like so:

LDA page_number
JSR $C5F9




Nametable Mapping Routine (one of its uses is mirroring) is at $C5D1

To change mirroring for instance, use like so:

LDA mirroring_number (#$50 for Horizontal, #$44 for Vertical)
JSR $C5D1

This patch does not work for:
Parody World - Monster Party (Japan)

Hacks supported:
All!

Use Delta Patcher to patch the xdelta file to the ROM. 
Ignore the checksum and then patch the file. If something
not right, then patch your hack ROM with your IPS file to the hack.

Changes for this version 1.1:
All bugs have been fixed and the PRG ROM has been expanded.

Credits:
Rockman or RetroRain: for info on how to convert the mapper!
Disch: for his mapper docs and a better MMC5 startup!

Non Supported Emulators:
Nintendulator
RockNES
VirtuaNES