Infinite Ships
POKE F4CF,00
Removes the instruction which would otherwise take a ship away each time one is lost, so that the number of ships at F5ED never goes down.
F4CF DEC A
To:
F4CF NOP
Infinite Fuel
POKE CC50,00
Removes the instruction in UseFuel which would otherwise add the amount of fuel used to the fuel level, so that the level that is set at the start of each life never changes.
CC50 ADD HL,DE
To:
CC50 NOP