eprom 27C256 or 27256 + Flash programmation included

eprom 27C256 or 27256 (32KB / 256Kb) ,they're used but they've been cleaned and erased.nnIf you need or prefer a particular brand or ref,please let me know,I have much different brands and refs.nnAnd for the case you wouldn't have an eeprom programmer,I'll also flash the eeproms for you,test them  and place a label. Just send me binaries by mail or give me the link to download them if they're available on the web.nnThese EEproms are perfect for colecovision homebrew players and Vectrex Homebrew players