On Tue, 18 Sep 2001, [ISO-8859-1] Marko Mäkelä wrote:
> On Mon, 17 Sep 2001, William Levak wrote:
>
> > Now that I think about it, Japan uses 50Hz, the US uses 60 Hz. That
> > could affect the timing.
>
> I thought that Japan was 60 Hz. At least they should be using NTSC-M,
> just like North America. Australia and Europe are 50 Hz.
According to a booklet put out by the US Department of Commerce, Japan is
50 Hz, 100 V. This is what I remember from Japaneese equipment that I
have worked on.
> Did you try the VIC-1001 firmware together with 1540 firmware (not 1541)?
No, but I did use the UI- command. I suppose I could try that, and with
the original long board too. That will take a little longer.
The sympom was: the disk drive seemed to execute the commands, it went
through the motions, but the VIC 20 acted as if it had received nothing.
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