How i play the Aamber Pegasus? i want use the MAME for this...

[gamesmame]

I try make a test with a .bat with this code

mame pegasus -rom1 "M:\Emulators\Aamber Pegasus\Games\GALAXY_HANGMAN.bin"

And Loads ok.. but stay in this screen and nothing more:

Whats happens here?? How i play the games??