* almost fullspeed emulation
* sound emulation
* extra sound emulation
* optimized PPU emulation
* optimized CPU emulation
* optimized bank switching
* FDS emulation (need disksys.rom)
* normal NES save to VMU (with compression)
* statesave to VMU (with compression)
* statesave to Dreamcast memory (as temporary save)
* game genie
* NNNesterJ cheat code
* 4players game
* autofire
* NES reset
* adjust Dreamcast's screen position
* NES external devices - Family Keyboard (controlled by Dreamcast Keyboard) - Optical Gun (controlled by Dreamcast Controller, Dreamcast Mouse) - Space Shadow Gun (controlled by Dreamcast Controller, Dreamcast Mouse) - Hyper Shot (controlled by Dreamcast Controller) - Crazy Climber (controlled by Dreamcast Controller) - Microphone (controlled by Dreamcast Controller) - Arkanoid Paddle (controlled by Dreamcast Mouse) - Mahjong Controller (controlled by Dreamcast Keyboard)
* Dreamcast devices - Dreamcast Controller - Arcade Stick - Dreamcast Keyboard (jp106 only) - Dreamcast Mouse - VGA - VMU
* directories on CD-ROM filesystem (in ROM select menu)
* display information on VMU LCD.
* VMU remove menu. (you can erase VMU data easily)
* virtual maple port binding on Dreamcast Controllers. (you can bind DCNES controllers correspondence, like binding Dreamcast Controller #2 as NES Controller #0).