On 11/29/2010 02:00 AM, Rod Smallwood wrote:
I have a row of Micro PDP11's waiting on RD52/53
hard disks.
I'd call them ST506 interface. I presume MFM means much the same thing.
Two cables one for control and one for data.
RD52 is the quantum D540 and the 53 is the Micropolos 1325.
You can also use the ST225 (20mb) as a RD31 as well as ST512 (10mb).
Yes, that St506 is the general MFM pattern drive interface.
The alternate for Qbus PDP-11 or microVAX is one of the SCSI boards.
Any board that does MSCP to media(any media) will work.
Allison