Use 27512 (64k) or 27256 (32k) eprom.
The game it self needs 32k.


Use XE super cartridge.
PCB with
Masked ROM
74LS74
74LS00
R1-R4 resistorpack.


Remove Masked ROM
Remove W1 / W2
Remove R1 / R2
Connect R2 right hole to 74LS00_pin-11 (CS/CE)
Connect R1 right hole to 74LS00_pin-7 (ground)pin 20 with pin 22


Burn EPROM 32k file.
Solder Eprom.


Close cartridge.
Place label.


Done