Inputs are still not implimented, the only other emu for the PV-1000 (ePV-1000) also suffers from input bugs and you cant start the 8kb games (amidar, pooyan)
You can start 8KB games.
Start as example the game " amidar "
Press the key " S " and hold the key.
Now make a reset (control>reset)
The game start now.