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59 lines
3.0 KiB
C
59 lines
3.0 KiB
C
/*****************************************************************************/
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/* */
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/* peekpoke.h */
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/* */
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/* PEEK and POKE macros for those who want to write BASIC code in C */
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/* */
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/* */
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/* */
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/* (C) 2003 Ullrich von Bassewitz */
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/* Römerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef _PEEKPOKE_H
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#define _PEEKPOKE_H
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/*****************************************************************************/
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/* Macros */
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/*****************************************************************************/
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#define POKE(addr,val) (*(unsigned char*) (addr) = (val))
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#define POKEW(addr,val) (*(unsigned*) (addr) = (val))
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#define PEEK(addr) (*(unsigned char*) (addr))
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#define PEEKW(addr) (*(unsigned*) (addr))
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/* End of peekpoke.h */
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#endif
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