As you are probably aware, MAME was released today. Here's a summary of new emulated handhelds:
- TSI Speech+ [hap, Sean Riddle, Lord Nightmare]
- Tiger Ditto [hap, Sean Riddle]
- A-One LSI Match Number/LJN Electronic Concentration [hap, Sean Riddle]
- Coleco Head to Head Boxing [hap, Sean Riddle]
- Tandy Championship Football (2 sets) [hap, Sean Riddle]

tabletop chesscomputers are kinda sorta in the handheld category? laugh
- Chess-Master Diamond [Sandro Ronco]
- Fidelity Chesster Challenger [hap, yovan]