RE: [PARPORT] IEEE1284 interface (and 1284.3)

Tim Waugh (tim@cyberelk.demon.co.uk)
Wed, 2 Dec 1998 19:35:40 +0000 (GMT)

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On Wed, 2 Dec 1998, Tim Waugh wrote:

> > And how do you distinguish between address/data transfers in EPP and
> > ECP?
>
> I'll check when I get back tonight. Those functions are basically the
> "SPI_IO" function that IEEE1284.3 talks about - they are not of my own
> devising.

It just says:

channelAddress - ECP channel number or EPP address. ECP Addresses are in
a range of 0 to 127. EPP addresses fall in the range 0 to 255.

Tim.
*/

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