Re: Got me some Graph-Link problems
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Re: Got me some Graph-Link problems
if you have a fast computer it doesn't work
i have a 486dx2-66 and it works fine with your diodes
On Sat, 4 Oct 1997 17:39:37 -0400 Bill <racer_x@STNY.LRUN.COM> writes:
> I built the 5 $ parallel port, but I can't seem to get it working.
>I've
>tested all my connections over and over, tried various diodes
>(1N4148's and
>some silicon switching diodes) but I can't seem to get the right
>results
>
>here's what I get..
>LPT1 found at 0378
>send 00 - read 00 - should be 00
>send 01 - read 00 - should be 20
>send 02 - read 00 - should be 10
>send 03 - read 10 - should be 30
>
>(with 1N4148 diodes)
>
>I've also tried soldering pins 18-25 together and only using pin 22 as
>grounds, but no luck there either
>
>Could the problem be because I have an "enhanced" printer port?
>changing BIOS settings got me the same results as the above.
>
>Any help or comments would be greatly appreciated
>
>John
>
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