CF cards on classic machines (was Re: Another diskimaging project)

Jim Brain brain at jbrain.com
Fri Aug 5 10:53:58 CDT 2005


>>>>>> "Roger" == Roger Merchberger <zmerch at 30below.com> writes:

> Curious.  I have some code here that usees 8 bit data buffer accesses
> on one platform, and 16 bit accesses on another.  The one I usually
> run is the 16 bit case, but last I knew the 8 bit case still
> worked...
Are you sure they used True IDE mode?  In disk memory mapped mode, the
same IDE registers are available, but the data is memory mapped, and you
can select 8-bit data accesses...

Jim

-- 
Jim Brain
brain at jbrain.com


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