#1 -- That interrupt/sli() code worked perfectly. Thanks, AC!
#2 -- If anyone else was interested, this library works PERFECTLY with the Mega168's internal clock, and running on 3.3V.
...at least it does in my scenario 
#1 -- That interrupt/sli() code worked perfectly. Thanks, AC!
#2 -- If anyone else was interested, this library works PERFECTLY with the Mega168's internal clock, and running on 3.3V.
...at least it does in my scenario