regrab
Floating IPS (flips) – patches a clean rom with a hack
Snes9x – modern emulator
KB(12)
KB(14)
KB(1/9)
SH(21/40)
KB(10)
KB(17)
KX(0/41)
SH(37/69)
KX(1/11)
KB(15/23)
KB(6)*
KB(7/28)
KB(15/44)*
You can save the state of the game at any point for immediate retry. It can make advancing much easier but will often break the flow.
To configure save states in Snes9x go to Settings > Save States >
Save current slot => "Keyboard Shift+F1"
Load current slot => "Keyboard F1"