/***
 * Excerpted from "Test-Driven Development for Embedded C",
 * published by The Pragmatic Bookshelf.
 * Copyrights apply to this code. It may not be used to create training material, 
 * courses, books, articles, and the like. Contact us if you are in doubt.
 * We make no guarantees that this code is fit for any purpose. 
 * Visit http://www.pragmaticprogrammer.com/titles/jgade for more book information.
***/
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/*-    Copyright (c) James W. Grenning -- All Rights Reserved          -*/
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/*-    and attendees of Renaissance Software Consulting, Co. training  -*/
/*-    classes.                                                        -*/
/*-                                                                    -*/
/*-    Available at http://pragprog.com/titles/jgade/                  -*/
/*-        ISBN 1-934356-62-X, ISBN13 978-1-934356-62-3                -*/
/*-                                                                    -*/
/*-    Authorized users may use this source code in your own           -*/
/*-    projects, however the source code may not be used to            -*/
/*-    create training material, courses, books, articles, and         -*/
/*-    the like. We make no guarantees that this source code is        -*/
/*-    fit for any purpose.                                            -*/
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/*-    www.renaissancesoftware.net james@renaissancesoftware.net       -*/
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#ifndef D_IO_H
#define D_IO_H
#include <stdint.h>

typedef uint32_t ioAddress;
typedef uint16_t ioData;

ioData IO_Read(ioAddress offset);
void  IO_Write(ioAddress offset, ioData data);

#endif