SVN r5808 SNES driver Game : Momotarou Dentetsu Happy (J) with SPC7110 chip
Boot Procedure: 1. Press the A button when prompted. 2. Wait. 3. Press F3 when prompted to power off. 4. Press the B button when prompted. 5. Wait. 6. Press F3 when prompted to power off. 7. The game will boot.
If I press F3, no reaction.
I'll let etabeta post the nice pictures of F1 ROC II.
If I start the emulation, MESS freeze (Initializing ...)