Originally Posted By Just Desserts

Edit: I'm going to go out on a limb here and say that the remaining issues in Yoshi's Island are NOT SuperFX-related. This is just based on the fact that things like the pause screen work perfectly, and the garbled graphics that are being displayed are being displayed in tiles, and using tile sets the SuperFX would not have available to it. In that case, over to you, Kale. smile


Try to use the usual -cheat trick by lowering the main CPU clock speed to 50% on the bootstrap routine (i.e. pause just after the MESS disclaimer and do the downclock) and see if things improves...if it's the case then it's yet another "timing that needs cycle accurate" issue