Re: [hatari-devel] fdc test for real hardware

[Nicolas Pomarède <npomarede@xxxxxxxxxxxx>]

Le 24/09/2013 07:27, Adam Klobukowski a écrit :
> Can it run on B:? I have SF314 that is noticeably slower then usual
> builtin (in STE/STF) floppies. I could test it with that.

I made 2 versions of the program, you can try fdc_idxa.prg or 
fdc_idxb.prg and try the same floppy in the 2 drives. What ST model do 
you use ?


> 2013/9/22 Nicolas Pomarède <npomarede@xxxxxxxxxxxx
> <mailto:npomarede@xxxxxxxxxxxx>>
>
>     Hello
>
>     I'm improving the timings for the floppy controler and I'd like to
>     have some results for the attached program on real hardware (STF or
>     STE, not TT or Falcon).
>
>     This program measures the time between index pulse on a floppy
>     (which depends on the RPM settings for the drive) ; on my STF, I get
>     the following values :
>
>     Index Pulse OFF / ON duration after restore track 0 :
>     000099e8 000002e8
>     000099e9 000002e8
>     000099ea 000002e9
>     000099ea 000002e8
>     000099ec 000002e8
>
>     Values will change a little, but should stay in this range.
>
>     Could someone with a working STF/STE test this program and post the
>     results ? I need results from different machine to measure the
>     relation between RPM and index duration.
>
>     Just copy this fdc_idx.prg on a floppy and run it ; it will read
>     track 0 and do some measures during 1 or 2 sec (nothing is written
>     on disk)
>
>     Thanks
>
>     Nicolas
>
>
>
>
> --
> Semper Fidelis
>
> Adam Klobukowski
> adamklobukowski@xxxxxxxxx <mailto:adamklobukowski@xxxxxxxxx>

Attachment: fdc_idx.zip
Description: Zip archive