What is the purpose of this controller? It came with a PDP 11/05 system: http://vintagecomputer.net/digital/PDP11-05/dec_r-k_abbr_bootPC_Board-a_front.jpg
Printed on the controller is R-K ABBR. BOOT P. C. Board 609395 Rev B 802000 Rev I searched around, found nothing specific Is this a bootstrap board for an RK drive? -- Bill vintagecomputer.net
