Re: [hatari-devel] floppy media change on TT

["Roger Burrows" <anodyne@xxxxxxxxxxxx>]

On 30 May 2019 at 22:15, Christian Zietz wrote:

> Nicolas Pomarède schrieb:
>
> > Seeing Roger's test on his TT, where bit 4 was always 0 (ie inserted) it
> > seems though that not all TT had a compatible drive with such pin 34.
>
> If Roger tested while the drive was *not* selected (via the bit in the
> YM2149 register), even with a drive that supports that signal he would
> have always gotten a 0. This is because, as mentioned, the drive only
> sets this line (and therefore the bit to 1) when it's selected. At least
> my drive does.
>
I will retest, making sure the drive is selected.  I probably need to write a
test program first ...

Roger