RomPatcher.js

Apply an IPS/UPS patch to your ROM

ROM file:

Patch file (IPS/UPS/APS):

Create an IPS/UPS/APS patch from two different ROMs

Original ROM:

Modified ROM:

Patch type

IPS UPS APS APS (N64)

This tool can flip bytes on a file in order to change its endianness

File

Bytes to flip

4 (N64 ROMs and savegames) 8 (old GBA flashcards)