/* ****************SPIN.H********
   Spinlock semaphores for the MC68HC11EVB

   This example accompanies the book
      "Embedded Microcomputer Systems: Real Time Interfacing", Brooks-Cole, copyright (c) 2000,
      Jonathan W. Valvano 7/11/99

   Interface between the TExaS simulator running a MC68HC11EVB
        and the ICC11 freeware compiler 
   TExaS Copyright 1999 by Jonathan W. Valvano 
   You may use this file without restrictions
*/
void Wait(int *semaphore);
void Signal(int *semaphore);