4.3BSD-Reno/src/sys/tahoevba/scope.h

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/*
 * Copyright (c) 1988 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Computer Consoles Inc.
 *
 * Redistribution is only permitted until one year after the first shipment
 * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
 * binary forms are permitted provided that: (1) source distributions retain
 * this entire copyright notice and comment, and (2) distributions including
 * binaries display the following acknowledgement:  This product includes
 * software developed by the University of California, Berkeley and its
 * contributors'' in the documentation or other materials provided with the
 * distribution and in all advertising materials mentioning features or use
 * of this software.  Neither the name of the University nor the names of
 * its contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)scope.h	7.3 (Berkeley) 6/28/90
 */

#ifdef DOSCOPE
/*  some i/o addresses used to generate pulses for scopes */
#define	OUT1	0xffffb034
#define	OUT2	0xffffb018
#define	OUT3	0xffffb020
#define	OUT4	0xffffb004
#define	OUT5	0xffffb024
#define	OUT6	0xffffb00c
#define	OUT7	0xffffb02c

#define	IOaddr(off)	(caddr_t)(&vmem[(off) & 0x0fffff])

extern	char vmem[];
extern	int cold;
#define	scope_out(x)	if (!cold) movob(IOaddr(OUT/**/x),0)
#define	scope_in(x)	if( !cold) dummy =  *IOaddr(IN/**/x)
#else
#define	scope_out(x)
#define	scope_in(x)
#endif