On 04/22/2012 09:47 AM, Alexandre Souza - Listas wrote:
One of the things I'm interested in doing in the
future, is creating a SCSI
to SD interface, but I believe it will take some ages...
One of the problems I have with these kinds of things is that storage
technology changes reasonably fast - i.e. five years down the road I've no
idea if I'll be able to get hold of SD cards.
For that reason I keep wondering if it makes sense to split the 'modern
interface' side out onto a separate board, leaving the 'core' as a SCSI
interface, CPU and expansion port. When SD's hard to get hold of, simply
plug in a new adapter board for whatever technology is readily available
and download the relevant firmware so that the adapter's CPU can drive it
(with some technologies - such as CF - the CPU can probably drive the
'modern interface' directly, but with others I'm sure it would require some
intelligence on the plug-in card).
I suppose a "SCSI to Ethernet" adapter might be nice, too - don't worry
about having the storage local to the vintage machine at all, but have it
in an image file on a modern PC somewhere out on the network. Assuming that
wired Ethernet in its current form is going to stick around for a useful
amount of time, of course :-)
cheers
Jules