Purchase ROM Patcher to support future development and enable the use of NMP patches. ROM Patcher is a ROM/binary file patcher that supports IPS, IPS32, UPS, BPS, PPF, XDELTA1, XDELTA3, DPS, ASM, XPC, DLDI, APS NMP, and BSDIFF patch types. It also supports decompressing ECM files via unecm.