mikaelpatel/Cosa — pull request #94 by SlashDevin (2014-01-14 13:43:39+00:00)
Title: __ARDUINO_MEGA__ PinChangeInterrupt broken

The offset into the 'pin' instance array, ix, incorrectly mapped PCINT0 pins [16..23] onto pin[-8..-1]. Correct mapping is [16..23] onto pin[0..7].