DY4 Z80 CPU CARD - STD BUS, MODEL DSTD-102, RARE

Jumper selectable card address and port address for Dual RS-232 Ports

Sockets for Program EPROM, RAM, 28 pin, Manual available on line.

Card is in good physical condition, Bus connector shows some wear, please See photos

Because of Age and rarity of this system, we can accept NO Refunds or Returns, sale is AS-IS