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git-svn-id: svn://svn.cc65.org/cc65/trunk@2461 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz 2003-10-01 17:52:27 +00:00
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commit c59eb6a6bd
1 changed files with 58 additions and 0 deletions
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include/peekpoke.h Normal file
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/*****************************************************************************/
/* */
/* c64.h */
/* */
/* PEEK and POKE macros for those who want to write BASIC code in C */
/* */
/* */
/* */
/* (C) 2003 Ullrich von Bassewitz */
/* Römerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef _PEEKPOKE_H
#define _PEEKPOKE_H
/*****************************************************************************/
/* Macros */
/*****************************************************************************/
#define POKE(addr,val) (*(unsigned char*) (addr) = (val))
#define POKEW(addr,val) (*(unsigned*) (addr) = (val))
#define PEEK(addr) (*(unsigned char*) (addr))
#define PEEKW(addr) (*(unsigned*) (addr))
/* End of peekpoke.h */
#endif