/** Copyright (c) 1989-1990  Mentat Inc.
 ** param.h 1.4, last change 7/18/90
 **/

#ifndef _PARAM_
#ifdef __cplusplus
extern "C" {
#endif
#define	_PARAM_

#define	HZ		18
#define	NULL		0
#define	PZERO		20
#define	PCATCH		0x8000

#ifdef __cplusplus
};
#endif
#endif
    
