marcrobledo / RomPatcher.js

An IPS/UPS/APS/BPS/RUP/PPF/xdelta ROM patcher made in HTML5.

Rom Patcher JS

A ROM patcher made in HTML5.

Features:

• Supported formats:
  • IPS
  • UPS
  • APS (N64/GBA)
  • BPS
  • RUP
  • PPF
  • Paper Mario Star Rod (.mod)
  • VCDiff (.xdelta, .vcdiff)
• can patch and create patches
• shows ROM CRC32, MD5 and SHA-1 before patching
• can remove headers before patching
• unzips files automatically
• made in Vanilla JS
• can be run in any modern web browser, including mobile

Known sites that use Rom Patcher JS

• Romhacking.net
• Smash Remix
• Radical Red
• Rocket Edition
• SnapCameraPreservation