The following people supplied cheats for this cheat file update, thanks to
everybody who has been kind enough to submit cheats. This doesn't include the 
many cheats I found, I've also improved some of the submitted cheats were 
possible.....

MASH (1941, Act-Fancer, Devastators, Dynamite Duke, Metrocross, Flak Attack, 
Pole Position, Baraduke, Sky Kid, Dr Toppel, F1 Grand Prix Star, Combatribes, 
Chuka Taisen, Cisco Heat, D-Con, HAL21, Dragon Saber, Dragon Buster, Kageki, 
Ali Baba, Armed Formation, Astro Blaster, Grobda, Astro Fighter, Athena, 
Aurail, Bermuda Triangle, Burger Time, Carrier Air Wing, Challenger, Changes, 
Chimera Beast, Trio The Punch, Legend of the Walkyrie, Percussor, Finest Hour, 
Hard Puncher/Final Round, KiKi KaiKai, Mirai Ninja, Pinbo, Spy Hunter 2, Return 
of Ishtar, Grobda, Astro Blaster, Armed Formation, Splash, Gauntlet, Fighting 
Hawk, Flash Gal, Funky Bee, Baluba-louk no Densetsu, Black Hole, Cloud 9, 
Colony 7, Cosmo Gang the Video, Depthcharge, Devil Zone, Dig Dug, Mr. Do's 
Castle, Domino Man, Dragon Spirit, Dyger, E-Swat, Eyes, Fantasy, Hard Hat, 
Hopping Mappy, Knock Out, Thunder Cross II, Konami GT, Last Mission, Legend of 
Kage, Leprechaun,  Lock'n'Chase, Mad Crasher, Magical Spot II, Mars, 
Meteoroids, Mikie, Millipede, Minky Monkey, Money Money, Mr. Do!, Moon Patrol, 
Mouse Trap, Mutant Night, Mysterious Stones,  Nibbler, Ninja Kid II, No Man's 
Land, Ozma Wars, Pandora's Palace, Plump Pop, Sky Kid Deluxe, Streaking, Kid 
Niki, Hellfire, High Way Race, Invinco / Deep Scan, Invinco, Iron Horse, Ninja 
Emaki, Pirate Ship HigeMaru, Joyful Road, Jungler)

Walk (Gradius III, Bogey Manor, Genpei ToumaDen, Syougi No Tatsujin, Ninja 
Spirit, Strider, Syusse Oozumou, Dangerous Seed, Tower of Druaga, Last Resort, 
Dyger, Metrocross, Flak Attack, Baraduke, Ordyne, Fighting Hawk, Funky Bee, 
Dragon Buster, Dai Makai-Mura, Ghouls'n Ghosts,  Indiana Jones, Ninja Kid II, 
Penguin-Kun Wars, Final Fight, Sky Lancer, Strategy X, HAL21, Psycho Soldier, 
Ajax, TNK III, Phozon, Metrocross, Act-Fancer, Outzone, Dragon Saber, Twin 
Cobra, Finest Hour, Dangar - Ufo Robo, Turtle Ship, and a stack of Konami Sound 
Test Codes (I haven't a scooby what these do though!))

Rodney Norton (Dynamite Duke, Combatribes, Chuka Taisen, Double Dragon 3, 
Perfect Soldiers, Kageki, Turbo, Trio The Punch, Legend of the Walkyrie, Steel 
Gunner 2 (tsk tsk), Big Striker, Kick Off, D-Con, Cisco Heat, X-Men, Hard 
Puncher, I, Robot, Splash, Gauntlet, Gauntlet 2P, Fighting Hawk, Flash Gal, 
& Funky Bee)

YMI (Art of Fighting, Art of Fighting 2, Art of Fighting 3, Breakers, Breakers 
Revenge, Perfect Soldiers, Blade Master, Galaxy Fight, Ninja Master's, Pop 'n 
Bounce, Real Bout Fatal Fury, Real Bout Fatal Fury Special, Samuarai Showdown 
and Samurai Showdown 2)

Bugfinder (Filipe Estima) (Pole Position 1&2, Mania Challenge and for pointing 
out some bugs with some other cheats)

Tom (Asteroids, Asteroids Deluxe, Rally X, Mini Golf, & bugfixes)

Deb (Athena, Renegade and Legend of Makai)

Jaguar (Magic Sword & Smash TV)

Jeff Gerstmann (King of Fighters 99)

Zan Hsieh (Legend of the Walkyrie)

Eli Flores (Gate of Doom) 

Michael Horton (Champion Skill) 

Michel Colman (New Zealand Story 2)

C-TYPE (Thunder Cross II)

Neorage (Chuka Taisen)

Crashtest (Outzone) 

Valentino Georgiou (Mortal Kombat)