RK611 disk controller
From Computer History Wiki
Revision as of 18:01, 21 April 2019 by Jnc (talk | contribs) (Jnc moved page RK611 to RK611 disk controller: canonical)
The RK611 is the UNIBUS controller for the RK06 and RK07 moving-head magnetic removable cartridge disk drives.
The RK611 consists of a specially wired backplane and five hex cards, all of the designation M79xx. These are:
| M7900 | Unibus interface |
| M7901 | Register module |
| M7902 | Control module |
| M7903 | Data module |
| M7904 | Drive interface module |
