xref: /csrg-svn/sys/tahoe/vba/scope.h (revision 35514)
1 /*
2  * Copyright (c) 1988 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * This code is derived from software contributed to Berkeley by
6  * Computer Consoles Inc.
7  *
8  * Redistribution and use in source and binary forms are permitted
9  * provided that the above copyright notice and this paragraph are
10  * duplicated in all such forms and that any documentation,
11  * advertising materials, and other materials related to such
12  * distribution and use acknowledge that the software was developed
13  * by the University of California, Berkeley.  The name of the
14  * University may not be used to endorse or promote products derived
15  * from this software without specific prior written permission.
16  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
18  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
19  *
20  *	@(#)scope.h	7.2 (Berkeley) 09/16/88
21  */
22 
23 #ifdef DOSCOPE
24 /*  some i/o addresses used to generate pulses for scopes */
25 #define	OUT1	0xffffb034
26 #define	OUT2	0xffffb018
27 #define	OUT3	0xffffb020
28 #define	OUT4	0xffffb004
29 #define	OUT5	0xffffb024
30 #define	OUT6	0xffffb00c
31 #define	OUT7	0xffffb02c
32 
33 #define	IOaddr(off)	(caddr_t)(&vmem[(off) & 0x0fffff])
34 
35 extern	char vmem[];
36 extern	int cold;
37 #define	scope_out(x)	if (!cold) movob(IOaddr(OUT/**/x),0)
38 #define	scope_in(x)	if( !cold) dummy =  *IOaddr(IN/**/x)
39 #else
40 #define	scope_out(x)
41 #define	scope_in(x)
42 #endif
43