These are the basic,kernel and character generator ROMS, which are available from all the VIC FTP sites. Games should be 8k or 16k cartridge images. The 8k images should load at A000. The 16k images are split into 2 parts 'xxx.60' and 'xxx.A0'. To run these, concatenate them together as copy /b xxx.60 + xxx.a0 xxx.crt At present it does not handle carts that split into 20/a0 parts (Donkey Kong)