X-Tra-Designs has done several hardware projects in the past. All of the are Commodore-8-Bit-related. Habe a look at them: UP9600 - The famous 9600 Bauds RS-232 Userport-Adapter. Novaterm drivers and several other supported programs available. FIFO64 - a 16550 UART wich is commonly found in PC-Cards connected to the C-64 expansion port. Novaterm driver and standalone driver available. You can achieve up to 230.000 Bauds VC-20 SID-Card. Power your VC-20 with this 256-KB-Memory-Card and the SID from his big brother, the C64 Reaperman has ported some C-64 tunes to the VC-20. Ever wanted to plug in C-64 ROM Modules into your C-65? Then this adapter may be right for you. Description of the C-65 expansion port also available Only straight ROM Modules, cartriges do not work. This was done only for evalution and testing.