DSMasterPlus for SEGA Roms
The DSMasterPlus emulator boasts of a 99-100% compatibility for Game Gear and SMS games. It also features Action Replay and Save States.
In itself, the Nintendo DS is already one amazing gaming system and many people will agree with this. But, when you add R4 DS card into the equisaion and in addition to that a few dedicated homebrew programmers, you will definitely be able to appreciate this ultra cool handheld console.
What is DS Homebrew?
Nintendo DS Homebrew essencialy is 3rd party unofficial software "home made" for the NDS by hobbyist programmers, as opposed to official Nintendo licensed software produced by a game development companies and corporation. Licensed developers use the official Dev Kits (development tools from Nintendo) when as the DS homebrew software is typically made and used on DS via third-party rewritable game cartridges like R4DS, SuperCard DStwo and AceKard and microSD card.