I have Install MAMECE3 For Pocket PC Version 9.40 in my Cassiopeia E-125 pocket PC and i have game ROM: 1942 (set 1) and Frogger. Unfortunally, I can not playing the games: "Insert Coin" appear in screen and I already pressed Action button (scroll button in right side) but no effect. Anybody have solutions? Help me please, thanks & regards.