Predator (Japan)
Mapper Conversion Patch
FROM Mapper 1 (MMC1) TO Mapper 5 (MMC5)
Converted by Dracula X
RELEASE DATE: 09/29/19
Last Modified: 07/20/20



PRG Bankswitch Routine is at $E17D

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

LDA bank_number
JSR $E17D if not then try $E188




CHR Sprite Bankswitch Routine (Left side of PPU) is at $E191

To switch sprite pages, use like so:

LDA page_number
JSR $E191 if not then try $E1A1




CHR Background Bankswitch Routine (Right side of PPU) is at $E1A5

To switch background pages, use like so:

LDA page_number
JSR $E1A5 if not then try $E1B2




Nametable Mapping Routine (one of its uses is mirroring) is at $E169

To change mirroring for instance, use like so:

LDA mirroring_number (#$50 for Horizontal, #$44 for Vertical)
JSR $E169 if not then try $E179

8KB CHR-ROM pages is located at $80000

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