FM20HA expansion card ?

[parodius]

Anyone knows what it's supposed to be ?
https://page.auctions.yahoo.co.jp/jp/auction/419214558

[JulBS0]

Given the amount of RAM present on the board (7x128kB), the year of manufacture of most of the chips (93-ish) and the fact that the MB86356 is apparently a « color still image compressor/decompressor », it may be something like the Video CD card that existed for the Sega Saturn.

[parodius]

Thanks for the input !