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					|  |  |  |  | //===========================================================================
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					|  |  |  |  | //=============================private variables ============================
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					|  |  |  |  | //===========================================================================
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					|  |  |  |  | //static makes it inpossible to be called from outside of this file by extern.!
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					|  |  |  |  | //static makes it impossible to be called from outside of this file by extern.!
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					|  |  |  |  | // Variables used by The Stepper Driver Interrupt
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					|  |  |  |  | static unsigned char out_bits;        // The next stepping-bits to be output
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