[Coco] PBJ PC PAK - Part II - Interfacing (source for driver)

Mark McDougall msmcdoug at iinet.net.au
Thu Jan 31 18:42:42 EST 2008


Gene Heskett wrote:


> Not impossible, but it will be time consuming to run all

> those defines down and figure out what its doing.


"Byte-bashing" IDE (for lack of a better term) with a suitable hardware
interface really is quite trivial and doesn't require a great deal of code
(especially PIO mode). The only tricky part is complying with the timing on
the status register - not reading it too *soon* rather than too late - so on
older hardware it's probably not so much of an issue.

So it's probably better to roll your own from scratch rather than attempt to
port the linux driver to os9/nitros09?!?

Regards,

--

| Mark McDougall | "Electrical Engineers do it

| <http://members.iinet.net.au/~msmcdoug> | with less resistance!"




More information about the Coco mailing list