# iNES Helper **iNES Helper** is a basic program that helps you make sense of what's inside your iNES ROMs (.nes files). With the current version of **iNES Helper** you can: * Obtain all the information listed inside the header, including: * PRG ROM size * CHR ROM size * Mirroring Type (horizontal/vertical) * If it has a persistent memory (battery-backed) * If it has a trainer * If it has a four-screen VRAM * If it's a VS Unisystem ROM * If it's a PlayChoice-10 ROM * iNES version identifier (2 bits that show if it's an iNES 2.0 ROM or not) * iNES Mapper ([list of mappers](https://www.nesdev.org/wiki/List_of_mappers)) * PRG RAM size * TV system (PAL or NTSC) * Export the binary CHR ROM (if present) ## Author Dany Thach - ## License iNES Helper is licensed under the [MIT License](LICENSE).