No longer disabling interrupts in delayMicroseconds(): http://code.google.com/p/arduino/issues/detail?id=67
No longer disabling interrupts in delayMicroseconds(): http://code.google.com/p/arduino/issues/detail?id=67



Former-commit-id: ba5935e2733a3eb2a565fc53c85fd5c42e01dc50

adamwolf/chipKIT-core,adamwolf/chipKIT-core,adamwolf/chipKIT-core,majenkotech/chipKIT-core,majenkotech/chipKIT-core,pontech/chipKIT-core,ricklon/chipKIT-core,pontech/chipKIT-core,pontech/chipKIT-core,EmbeddedMan/chipKIT-core,pontech/chipKIT-core,UECIDE/chipKIT-core,majenkotech/chipKIT-core,EmbeddedMan/chipKIT-core,ricklon/chipKIT-core,chipKIT32/chipkit-core,UECIDE/chipKIT-core,chipKIT32/chipkit-core,pontech/chipKIT-core,EmbeddedMan/chipKIT-core,EmbeddedMan/chipKIT-core,majenkotech/chipKIT-core,chipKIT32/chipkit-core,adamwolf/chipKIT-core,adamwolf/chipKIT-core,pontech/chipKIT-core,EmbeddedMan/chipKIT-core,chipKIT32/chipkit-core,ricklon/chipKIT-core,adamwolf/chipKIT-core,UECIDE/chipKIT-core,UECIDE/chipKIT-core,EmbeddedMan/chipKIT-core,majenkotech/chipKIT-core,EmbeddedMan/chipKIT-core,adamwolf/chipKIT-core,majenkotech/chipKIT-core,pontech/chipKIT-core,ricklon/chipKIT-core,majenkotech/chipKIT-core,ricklon/chipKIT-core,ricklon/chipKIT-core,UECIDE/chipKIT-core,chipKIT32/chipkit-core