Todo list:

Priorities:  1 - must
             2 - should
             3 - nice to have

Features:

2 * Joystick support

1 * abilities to save the RAM (savegames)

1 * built-in debugger

3 * Add support for network games 

Bugs:

1 * the speed is horribly slow, I dont know how to raise it

1 * the sound is a bit strange :( It should be changed soon

3 * some few games like Tomb Raider are not working well