Read the following short text, then select which proposition(s) is/are true:

Want to play the 1984 gem Beastie Feastie? Just install MAME on your PC,

and select Beastie Feastie. The relevant driver reads the program, the game

starts and your fruit munching thrills can begin. Many of the games even ask

you to “Insert Coin”. Despite the profusion of old games that are available,

there are still at least 1,500 other games that haven’t yet been emulated.

That’s either because no one has found the machines, or because the technical

difficulty of reverse engineering them is too great.