WaterStone Productions

Here is a rundown of all the systems and the availability of flash carts/multi carts, or at least any way of running roms on the original systems.

Oddyssey 2
MultiCart - $52 - AVAILABLE
MegaCart  - $xx - DIY
FlashCart - $xx - DIY

Vectrex
MultiCart - $75 - AVAILABLE
FlashCart - $80 - AVAILABLE

Colecovision
FlashCart - $150 - AVAILABLE

Intellivision
CuttleCart 3 - $150 - AVAILABLE

Creativision
FlashCart - $56 - AVAILABLE

Channel F
FlashCart - $xx - DIY

Astrocade
MultiCart - $xx - DISCONTINUED
FlashCart - $xx - AVAILABLE

Arcadia 2001
MultiCart - $xx - DISCONTINUED

WonderSwan/WonderSwan Color
HomebrewKit - $xx - DISCONTINUED
FlashCart   - $xx - DISCONTINUED

Neo Geo Pocket/Neo Geo Pocket Color
Pocket Linker - $xx - DISCONTINUED

TurboGrafx-16
FlashCart  - $xx - AVAILABLE
NeoFlashTG - $xx - AVAILABLE

Atari 2600/VCS
CuttleCart 1 - $xx - DISCONTINUED
KrockCart    - $xx - DISCONTINUED

Atari 5200
Multicart - $xx  - DISCONTINUED
Multicart - $100 - AVAILABLE
FlashCart - $150 - AVAILABLE

Atari 7800
CuttleCart 2 - $xx - DISCONTINUED

Atari Jaguar
AlpineCart - $xx - DISCONTINUED
JagCF      - $xx - IN PROGRESS

Atari Lynx
FlashCart - $xx - IN PROGRESS

Nintendo NES
PowerPak - $135 - USUALLY UNAVAILABLE

Nintendo SNES
FlashCart - $xx - UNAVAILABLE

Nintendo 64
Doctor V64    - $xx - DISCONTINUED
Doctor V64 JR - $xx - DISCONTINUED

Nintendo Virtual Boy
FlashBoy - $xx - IN PROGRESS

Nintendo Gameboy/Gameboy Color
Doctor GB     - $xx - DISCONTINUED
GB Transferer - $xx - AVAILABLE

Nintendo Gameboy Advance
M3 Perfect SD/CF - $80 - AVAILABLE

Nintendo DS
M3 DS Simply - $50 - AVAILABLE
M3 DS Real   - $50 - AVAILABLE

Sega Master System
FlashCart - $xx - AVAILABLE

Sega Genesis/Sega 32X
FlashCart - $110 - AVAILABLE
MegaCart  - $xx  - AVAILABLE

Sega Game Gear
FlashCart - $xx - AVAILABLE