Jim Brain wrote:
You have "heard" the 1541, no?
Yes, I have. The C64 and Apple could do these things because there was
very fine-grained control over the stepper motor.
What I'm asking the PC floppy gurus is: Is something like this possible
with IBM/PC drives/controllers done completely in software, or is there
simply not enough granularity in the PC line to do this?
Unlike the Apple and C64 drives, the step rate on the PC is controlled by
a traditional floppy controller, and limited to the step rates supported
by that device. - you can make noises with it, but I doubt you could get
anything I'd call music.
Dave
--
dave06a (at) Dave Dunfield
dunfield (dot) Firmware development services & tools:
www.dunfield.com
com Collector of vintage computing equipment:
http://www.classiccmp.org/dunfield/index.html