![Osprey ISA Unibus Adapter](https://d27wgn5g4t3wja.cloudfront.net/img/4ffab6df-802e-f41e-d605-febe482831fa/67281.png)
Osprey ISA Unibus Adapter
9476-U-B - Strobe Data Inc. (Strobe Data Inc.)
Unibus Controller board is EISA/ISA bus compatible and occupies PC slot adjacent to item 2 or 3. I/O Adapter logic provides Programmed I/O and DMA access to "real" Unibus compatible controllers (those not otherwise emulated).