> I'm really glad to see another new working LD game in MAME. I noticed when you go to > the trader to buy time reversal cubes, even if you have the cube limit set in the dip > switches, you can spam the coin button and get a ton of them. Is this just how the > game is or maybe a bug? > > Btw, if you look in the ROM with a hex editor, you'll find a ton of C compiler > related strings.
Maybe it's limited by a coin lockout mechanism, that would be unconventional (usually they're just to lock out during boot and at the game's credit limit) but it limit how many credits you can put in if they've decided to do it this way.