and hex editing function, the former of which uses Gameshark format codes, the latter requiring a search of the ROM's code for implementation of cheats. The CD64 unit has SRAM support and can connect with a PC to dump the ROM image from the inserted cart and transfer save files and ROM files back and forth. Specifications Requires 6102 (NTSC) or 7101 (PAL) CIC boot cartridge. Replaceable 4x TEAC ATAPI low-power laptop CD-ROM drive. Later models included a full size 8x drive. This can be replaced with higher speed drives to improve loading times (given sufficient power supply). Replaceable PC-compatible 128Mb EDO SIMM, upgradable to 256Mb. Optional high-speed Pro Comms Link ISA card or Parallel Port Adapter (DB-25, 8-bit dual register with handshake) for communication with PCs. Optional Protected Cart Decoder for dumping protected (non 6102/7101 CIC) cartridges. Can also be used to access the save chips (EEPROM, SRAM or Flash memory) from protected cartridges. See also Doctor V64 Z64 External links the manufacturers new link is now www.superufo.com General description of the unit can be found here. Information about backup units @ supermagi.com Emulators that run on the CD64 Nintendo 64 accessories Unlicensed Nintendo hardware