Re: [PARPORT] Meaning of ECPPS2.

Tim Waugh (
Fri, 21 Jan 2000 09:58:16 +0000 (GMT)

On Thu, 20 Jan 2000, Eugene Weiss wrote:

> I had thought that this meant that the port would emulate PS2 mode if
> the proper value (0x20) were written to the ECP control register
> (0x378 + 0x402).

That's what ECPPS2 is trying to say, yes. However, the PS/2 test is: do I
read back a different thing than I wrote to DATA? So the PS/2 test passes
even for ports that aren't there.. :-(

> Can anyone tell me what ECPPS2 is, and if it can be made to act as a
> PS2 port, or otherwise where I can find documentation on how it
> functions?

Who's it made by?


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