Re: Baydel Unibus disk systems

2016-03-21 Thread Mike Ross
On Sat, Mar 19, 2016 at 9:41 PM, Christian Corti wrote: > On Fri, 18 Mar 2016, Mike Ross wrote: >> >> I just have the controller board; I don't have any of the hard drives >> left. All I remember is the disk was an 8" and the interface is a >> single 40-pin cable; so not SMD and not SCSI. Far too

Baydel Unibus disk systems

2016-03-19 Thread Mike Ross
Folks, I've found something I forgot I had; a Baydel Unibus disk controller. At one time I had 3 or 4 of these in complete systems but carelessly managed to trade them all away(!) - except this one board. They were all identical; a pdp-11/04 with a quad Unibus Baydel disk controller hooked up to

Re: Baydel Unibus disk systems

2016-03-19 Thread Christian Corti
On Fri, 18 Mar 2016, Mike Ross wrote: I just have the controller board; I don't have any of the hard drives left. All I remember is the disk was an 8" and the interface is a single 40-pin cable; so not SMD and not SCSI. Far too early for IDE or ATA. Any suggestions for what the interface might ha