[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Alien Group card?
>Couple more weird cards pulled out of old apples.
>
>Card 1
>Component Side DC782 ISS 1 REV A, Eprom with blue dot over window, 22 pin
>dip SC-01-A P8229 5145X, potentiometer, two 2 pin headers.
>
>REV A, C 1982 Alien Group, Solder Side DC782 ISS 1
With the two 20 pin headers, sounds like a floppy controller of some sort.
Could be someone's clone card, and they used an EPROM instead of 2 PAL like
Apple did.
>Card 2
>Fancy locking 20 pin ribbon cable out the rear, 8 dip switches, 2
>MCM6664AP20 chips in 2/8 sockets, 68705P3S, 2716. Ribbon cable is chopped
>about 8 inches from board (really annoying).
Maybe a parallel port card? I think the 6664 chips are some memory chips,
but hardly any to get excited about.
Raymond