/****************************************************************
 *                                                              *
 * File: compat.h                                               *
 *                                                              *
 * Description:                                                 *
 * Header file for compatiblity between compilers               *
 * plus some general equates, etc.                              *
 *                                                              *
 ****************************************************************/

#ifndef COMPATHEADER

#define COMPATHEADER

#ifdef __POWERC
#define cls clrscrn()
#define INTREGS unsigned Rbp, unsigned Rdi, unsigned Rsi, unsigned \
  Rds, unsigned Res, unsigned Rdx, unsigned Rcx, unsigned Rbx, \
  unsigned Rax, unsigned Rip, unsigned Rcs, unsigned Rfl
#define int86fx(a,b,c,d) (int86x(a,b,c,d),(c)->x.flags)
#define int86f(a,b,c) (int86(a,b,c),(c)->x.flags)
#define __FAR

#else
#define FARNULL (void far *)0
#define __FAR far
#endif


#define NEARNULL (void near *)0

#ifndef __TURBOC__
#ifndef __POWERC
#define cls _msc_cls()
#define INTREGS unsigned Res, unsigned Rds, unsigned Rdi, unsigned \
  Rsi, unsigned Rbp, unsigned Rsp, unsigned Rbx, unsigned Rdx,\
  unsigned Rcx, unsigned Rax, unsigned Rip, unsigned Rcs, unsigned Rfl
#define enable() _enable()
#define disable() _disable()
#define getvect(x) _dos_getvect(x)
#define setvect(x,y) _dos_setvect(x,y)
#define bioskey(a) _bios_keybrd(a)
#define MK_FP(s,o) ((void far *)((((unsigned long)(s))<<16) | \
        ((unsigned long) (o))))

/* Microsoft must link with int86fx.asm, if int86fx or int86f
   is used */
#define int86f(a,b,c) int86fx(a,b,c,NULL)

/* Use BIOS to clear screen */
#ifndef NOCLSFUNC
void _msc_cls()
  {
  union REGS r;
/* clear screen */
  r.x.ax=0x0600;
  r.h.bh=0x7;
  r.x.cx=0;
  r.x.dx=24*256+79;
  int86(0x10,&r,&r);
/* get video page */
  r.h.ah=0xf;
  int86(0x10,&r,&r);
/* set cursor */
  r.x.dx=0;
  r.h.ah=2;
  int86(0x10,&r,&r);
  }
#endif

#endif
#endif


#ifdef __TURBOC__
#define cls clrscr()
#ifndef __BORLANDC__
#define inp(n) inportb(n)
#define outp(p,n) outportb(p,n)
#endif
#define INTREGS unsigned Rbp,unsigned Rdi,unsigned Rsi,unsigned \
  Rds,unsigned Res,unsigned Rdx,unsigned Rcx,unsigned Rbx,\
  unsigned Rax, unsigned Rip, unsigned Rcs, unsigned Rfl
#define int86fx(a,b,c,d) (int86x(a,b,c,d),(c)->x.flags)
#define int86f(a,b,c) (int86(a,b,c),(c)->x.flags)
#endif



/* End of header */
#endif