11/93 Rebuild

[Mark G Thomas]

Rod, others,

I have so far been unsuccessful getting my CQD220A for SCSI HD, and RQDX3 for floppy to coexist in an 11/83, at least with bsd2.11.  I am eager to hear whether you get both controllers working in the same box, and how.

Mark

Mark G. Thomas (Mark at Misty.com), KC3DRE

> On May 18, 2019, at 15:10, Rod Smallwood via cctalk <cctalk at classiccmp.org> wrote:
> 
> Hi Guys
> 
>        Well the RD53 in my 11/93 finally clapped out.
> 
>        The CPU is a late model KDJ11-E with everything on the one board.
> 
>        So its a switch from MFM to SCSI Drives.
> 
>        A CQD220A will drive the hard disk and the RQDX3 will stay to look after the RX50
> 
>        I've  put the Hard Drive on the primary CSR address (17772150) and I will shift the RQDX3 to an alternate CSR
> 
>        Comments as to if this is the right way round and what CSR's to use for the two controllers invited.
> 
>       Rod
> 
> 
> -- 
> 
>