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Using the GNU Compiler Collection (GCC)

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5.38 Variables in Specified Registers

GNU C allows you to put a few global variables into specified hardware registers. You can also specify the register in which an ordinary register variable should be allocated.

5.38.1 Defining Global Register Variables  
5.38.2 Specifying Registers for Local Variables  


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  Copyright 2003   by The Free Software Foundation     Updated Jun 2003