ColecoDS v6.6 is released. ColecoDS is a Colecovision, ADAM, MSX1, Sord-M5, Memotech MTX, Spectravision SVI and SG-1000/SC-3000 for the Nintedo DS/DSi. To run requires a coleco.rom BIOS to be in the same directory as the emulator or else in /roms/bios or /data/bios.

ColecoDS Features: Colecovision game support (.rom or .col files)
Super Game Module support including AY sound chip.
Megacart Bankswitching support (up to 512K).
Coleco ADAM game support (.ddp or .dsk files)
Sega SG-1000 game support (.sg roms)
Sega SC-3000 game support (.sc roms)
Sord M5 game support (.m5 roms) - requires sordm5.rom BIOS
Spectravideo SVI support (.cas) - requires svi.rom BIOS
MSX1 game support (.msx or .rom or.cas) up to 512K
Memotech MTX game support (.mtx or .run) - single loader games only.
Full Controller button mapping and touch-screen input.
High-Score support - 10 scores per game.
Save/Load Game State (one slot).
Video Blend Mode (see below) and Vertical Sync.
LCD Screen Swap (press and hold L+R+X during gameplay).
Overlay support for the few games that need them.
Super Action Controller, Spinner and Roller Controller (Trackball) mapping.
Full speed, full sound and full frame-rate even on older hardware.

ColecoDS Changelog:
CAS icon implemented to provide a menu of cassette-based actions including swapping tape/disk for multi-load games.
SC-3000 emulated more fully with support for the SC-3000 Survivors Multi-Cart.
PAL vs NTSC now supported for the Memotech MTX, Spectravideo SVI and SC-3000.
SAV files have been streamlined and are now smaller/faster. Old saves won't work. Sorry.
Better overall memory handling to keep the program size manageable.

Download: ColecoDS v6.6
Source: Here