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TCXLDEF.H
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C/C++ Source or Header
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1988-04-18
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3KB
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86 lines
/*
┌──────────────────────────────────────────────────────────────────────────┐
│ │
│ TCXLDEF.H - TCXL (c) 1987, 1988 by Mike Smedley. │
│ │
│ This header file contains miscellaneous function prototypes and │
│ definitions. │
│ │
└──────────────────────────────────────────────────────────────────────────┘
*/
#if __STDC__
#define _Cdecl
#else
#define _Cdecl cdecl
#endif
/*---------------------------[ Function Prototypes ]-------------------------*/
void _Cdecl beep(void);
char *_Cdecl biosver(void);
int _Cdecl clockcal(void);
void _Cdecl delay_(unsigned duration);
unsigned _Cdecl expmem(void);
unsigned _Cdecl extmem(void);
void _Cdecl sound_(unsigned pitch,unsigned duration);
int _Cdecl tabstop(int col,int tabwidth);
unsigned long _Cdecl timer(void);
/*-----------------[ definitions for common control codes ]------------------*/
#define NUL 0
#define BEL 7
#define BS 8
#define HT 9
#define LF 10
#define FF 12
#define CR 13
#define ESC 27
/*------------------------[ definition of NULL ]-----------------------------*/
#ifndef NULL
# if defined(__TINY__) || defined(__SMALL__) || defined(__MEDIUM__)
# define NULL 0
# else
# define NULL 0L
# endif
#endif
/*-----------------------[ Boolean logic conditions ]------------------------*/
#define NO 0
#define YES 1
#define FALSE 0
#define TRUE 1
#define OFF 0
#define ON 1
/*----------------[ machine ID codes returned from machid() ]----------------*/
#define IBMPC 255 /* IBM PC */
#define IBMPCXT 254 /* IBM PC/XT */
#define IBMPCJR 253 /* IBM PCjr */
#define IBMPCAT 252 /* IBM PC/AT */
#define IBMPCXT2 251 /* IBM PC/XT */
#define IBMCONV 249 /* IBM PC Convertible */
#define SPERRYPC 48 /* Sperry PC */
/*-----------------------[ macro-function definitions ]-----------------------*/
#define gameport(a) ((a&4096)>>12)
#define machid() (unsigned char)peekb(0xf000,0xfffe);
#define mathchip(a) ((a&2)>>1)
#define numflop(a) (((a&192)>>6)+1)
#define numpar(a) (((unsigned)(a&-16384))>>14)
#define numser(a) ((a&3584)>>9)