Re: [avrdude-dev] help - win2k:ppi (dt006) issues with avrdude, uisp works fine

[Jan-Hinnerk Reichert]

On Wednesday 21 January 2004 02:51, Davin Gibb wrote:
> Hi guys, I'm hoping someone will be able to shed some light on this
> one!
>
> I have a dt006 parallel port programmer. I'm using Win2K. All my
> software has come from AVR GCC at avrfreaks.net (so I'm using the
> cygwin compiled avrdude-4.2.0).
>
> My parallel port under windows is called 'lpt1', however, I'm on a
> laptop, so the base address is 0x3bc.
>
> uisp works a treat, avrdude (and ponyprog) are no good, below is
> the output (first success with uisp, then fail with avrdude, yes I
> have getio.sys loaded).
>
> You guys have any clue as to why they are different? Any help
> greatly appreciated.

Not really ;-)

IMHO lpt3 should be right.

Can you add some "fprintf"s in ppiwin.c and recompile?

Have you double checked the pin-definitions of dt006?

Try avrdude "-v -v -v -v" and see if anything is received (or if it is 
just 0xff over and over again).

/Jan-Hinnerk