A or hacked ROM alters the original code. In the case of the Unlimited Ammo hack, a ROM hacker has used a hex editor or assembly modification to change memory addresses controlling the bullet counter.
Use a patching utility such as:
You can still lose the weapon if an enemy hits you and you don't pick it back up in time, or if you accidentally pick up another item/weapon. pre-patched IPS file
The audio is unaffected – the satisfying bang-crunch-clink of shells hitting the floor remains.
If you are looking for a permanent modification (a "patched" ROM), you can use an IPS patcher to apply a cheat file directly to your ROM file. Patch Files : Look for patches on community sites like ROMhacking.net . These rewrite the game's code to ignore ammo consumption. Applying the Patch : Use a tool like
To play the game or the ROM hack, you'll need an emulator compatible with the game's original hardware (typically an arcade machine or a Sega CD console). Popular emulators for arcade games include MAME and FinalBurn.
Playing Cadillacs and Dinosaurs with Unlimited Ammo Cadillacs and Dinosaurs