Sonic the Hedgehog Spinball/Controls

Master System/Game Gear Controls
Flipper/Jump - 1 or 2 Move - ← or → Spindash - Hold ↓ and press 1 or 2 Pause - Start Button

Genesis Controls
Flippers/Jump - A, B or C Move - ← or → Spindash - Hold ↓ and press A, B or C Pause - Start Button