ISA MFM disk controllers

[Dave McGuire]

On Sat, June 20, 2009 7:27 am, Christian Corti wrote:
> On Fri, 19 Jun 2009, Mr Ian Primus wrote:
>> Now, here's the dilemma. The stock card won't respond to the usual debug
>> commands - they just freeze the computer. The original 20mb 3 1/2"
>
> Normal MFM controllers never come with an own BIOS, so there's nothing to
> jump to.

  XT controllers do.  But now I recall that Ian said "WD1003" and I seem
to recall that that's the AT controller series.  I think I remember
using an "IBM Advancced Diagnostics" floppy, or something like that, for
this.

             -Dave

-- 
Dave McGuire
Port Charlotte, FL