9 Dec
2009
9 Dec
'09
2:07 a.m.
Keith M wrote:
My amiga disk reader doesn't sample at all. I
look for falling edges
of the pulses, clear a timer, look for the next edge, and calculate
the time difference between two pulses. The time between pulses
define the data, and I write out the associated data pattern to memory.
That's
still sampling. The time quantization is the resolution of the
timer.
Eric