#ifndef _PORTAB_H#define _PORTAB_H/* PORTAB.H - Einige Standarddefinitionen */typedef signed char BYTE;typedef unsigned char UBYTE;typedef signed short WORD;typedef unsigned short UWORD;typedef signed long LONG;typedef unsigned long ULONG;#ifndef TRUE#define TRUE    (!0)#define FALSE   (0)#endif	/* !TRUE */#ifndef VOID#define VOID void#endif#ifndef NULL#define NULL    ((void *)0)#endif#endif	/* _PORTAB_H */