DSD-440 software

[vrs]

> > the DIP switches don't work reliably any more
>
> This is a problem with lots of 20+ year old DIP switches.  They were
> barely reliable when they were new.
>
> I generally replaced with newer, high-quality (not 49cents!) DIP switches.

I was also disappointed that "normal operation" and "erase my disk" were
nearby in DIP-switch space, so that a single failed contact could do in my
disk.

    Vince