Re: h5400 joypad

On Tue, 2005-03-01 at 14:19 -0800, Erik Hovland wrote:
> I am having flashbacks of the way the joypad works. I seem to recall a
> post that said that the joypad in the h5400 was rotated 45 degrees such
> that joy1 through joy4 are actually at NW, NE, SE, SW. But I can't seem
> to put my finger on the post using google.

The signals certainly correspond to the diagonal corners, yes. I don't
remember offhand which bit goes with which corner, but I expect you can
figure that out from h5400_asic_io.c. Or, alternatively, use devmem2 to
examine the GPIO status register while you push the joypad around.

p.
Received on Tue Mar 01 2005 - 17:33:23 EST