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78 lines
3.0 KiB
C++
78 lines
3.0 KiB
C++
/*****************************************************************************
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*
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* C P / M C H E A D E R F I L E
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* -----------------------------------
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* Copyright 1982 by Digital Research Inc. All rights reserved.
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*
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* This is an include file for assisting the user to write portable
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* programs for C.
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*
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*****************************************************************************/
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#define ALCYON 1 /* using Alcyon compiler */
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/*
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* Standard type definitions
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*/
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/***************************/
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#define BYTE char /* Signed byte */
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#define BOOLEAN char /* 2 valued (true/false) */
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#define WORD short /* Signed word (16 bits) */
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#define UWORD unsigned int /* unsigned word */
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#define LONG long /* signed long (32 bits) */
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#define ULONG unsigned long /* Unsigned long */
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#define REG register /* register variable */
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#define LOCAL auto /* Local var on 68000 */
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#define EXTERN extern /* External variable */
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#define MLOCAL static /* Local to module */
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#define GLOBAL /**/ /* Global variable */
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#define VOID /**/ /* Void function return */
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/***************************/
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#ifdef ALCYON
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#define UBYTE char
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#define UBWORD(a) ((UWORD)a & 0xff)
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/* Unsigned byte to word cast */
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#else
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#define UBYTE unsigned char /* Unsigned byte */
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#define UBWORD(a) (UWORD)a
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#endif
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/****************************************************************************/
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/* Miscellaneous Definitions: */
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/****************************************************************************/
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#define FAILURE (-1) /* Function failure return val */
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#define SUCCESS (0) /* Function success return val */
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#define YES 1 /* "TRUE" */
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#define NO 0 /* "FALSE" */
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#define FOREVER for(;;) /* Infinite loop declaration */
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#define NULL (BYTE *)0 /* Null pointer value */
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#define EOF (-1) /* EOF Value */
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#define TRUE (1) /* Function TRUE value */
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#define FALSE (0) /* Function FALSE value */
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/****************************************************************************/
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/* */
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/* M A C R O S */
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/* ----------- */
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/* */
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/* Define some stuff as macros .... */
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/* */
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/****************************************************************************/
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#define abs(x) ((x) < 0 ? -(x) : (x)) /* Absolute value function */
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#define max(x,y) (((x) > (y)) ? (x) : (y)) /* Max function */
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#define min(x,y) (((x) < (y)) ? (x) : (y)) /* Min function */
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/*************************** end of stdio.h *********************************/
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) : (y)) /* Min function */
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/*************************** end of stdio.h *********************************/
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) : (y)) /* Min function */
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/*************************** end of stdio.h *********************************/
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) : (y)) /* Min function */
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/*************************** end of stdio.h *********************************/
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