Written in 100% assembly, GEM runs on MSX2 and above, but is optimized for MSX turboR.
GEM emulates the classic Gameboy with remarkable accuracy and speed.
Inspired by Sean Young's SCROM, ROMLOAD started as a fairly simple tool to load and execute a ROM in a Konami Sound Cartridge like Snatcher and SD-Snatcher.
tniNES is an open source program, licensed under the GPL (v3+), to edit and otherwise manipulate NES ROM-images in iNES-format (.NES files), used by emulators like iNES, NESticle and fwNES. tniNES is written in QuickBASIC, with MS-DOS in mind.