Elite

When you have loaded the game and it asks you for a wordout of the manual, type in SARA and then while playing the game, pressing the * key enters you into a cheat screen. Next you will be asked to type in the new value for the byte you wish to change. Listed below are some of the more useful numbers and their meanings.

33/01Gives you a Cloaking Device (press Y to use)
34/01Supplies you with 16 tons of Food
38/01Supplies you with 16 tons of Textiles
18/01Provides you with an ECM unit that tracks and destroys oncoming enemy missiles
24/01Gives you an energy unit that increases your speed of recovery
31/01Takes up quite a lot space but adds 16 tons of Machinery to your cargo
33/FFECM Jammer (press L to use)
27/01Gives you a much needed piece of equipment, the Docking Computer
21/01For any budding young Houdini, the perfect Escape Capsule
51/FFMore cargo, this time 16 tons of Computers
61/FFYou'll never go cold with 16 tons of Furs to keep you warm
71/FFProvides you with 16 tons of Gem Stones
2F/01Retro Rockets

I you have any problems with these, try changing the first digit by one e.g. 21/01 = 22/01.