Graphical User Interface

A "Mac or Windows like interface...

Also called GUI.

This wasn't well used on Amstrad CPC :

• lack of Mouse.
• Expensive on CPU ressources.

But many games used such an interface, but because it was a Joystick instead of a proper mouse...it sucked and was often a source of slow gameplay (See Hero Quest).

Yet, interesting stuff were made on CPC :

• SymbOS