Ссылка на английскую статью на Вики, там не только это.
Специально для тебя ;-)Hardware-modding
Since the internal circuit board has exposed solder points for floppy-drive and keyboard ports, hardware modifications of the C64DTV are quite simple.
Known hardware mods
* keyboard connector
* external joystick (Port 1 and 2)
* floppy connector
* power unit connector
* fixing the palette problems of the PAL version (to some degree this is possible in software by adjusting palette entries)
* S-Video connector
* user port
* Original C64 casing and PS2 keyboard [2]
Additional hardware
* Data transfer cable (Parallel port (or USB/serial port via DTV2ser) to Joystick or user port)
* SD card interface 1541-III or MMC2IEC
* SD card interface 1541-III or MMC2IEC





