When I start up the rom it'll act fine until you try to start a game, upon which selecting number of players results in it freezing on this screen for a few seconds before powering the system off with a small pop:
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Once I power it back up it's like the battery was pulled, showing you the initial boot and jingle before defaulting the menu selection onto the current umd
I tried the download from here, which worked for the non-Tengen Tetris, and one from another site, plus one I already had and they all do the same.
Any suggestions?
Psp System Software: 5.50 GEN-D2
Emulator is: NesterJ 1.11 RM