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Annotation of 43BSDReno/sys/tahoevba/scope.h, revision 1.1

1.1     ! root        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 is only permitted until one year after the first shipment
        !             9:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
        !            10:  * binary forms are permitted provided that: (1) source distributions retain
        !            11:  * this entire copyright notice and comment, and (2) distributions including
        !            12:  * binaries display the following acknowledgement:  This product includes
        !            13:  * software developed by the University of California, Berkeley and its
        !            14:  * contributors'' in the documentation or other materials provided with the
        !            15:  * distribution and in all advertising materials mentioning features or use
        !            16:  * of this software.  Neither the name of the University nor the names of
        !            17:  * its contributors may be used to endorse or promote products derived from
        !            18:  * this software without specific prior written permission.
        !            19:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            20:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            21:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            22:  *
        !            23:  *     @(#)scope.h     7.3 (Berkeley) 6/28/90
        !            24:  */
        !            25: 
        !            26: #ifdef DOSCOPE
        !            27: /*  some i/o addresses used to generate pulses for scopes */
        !            28: #define        OUT1    0xffffb034
        !            29: #define        OUT2    0xffffb018
        !            30: #define        OUT3    0xffffb020
        !            31: #define        OUT4    0xffffb004
        !            32: #define        OUT5    0xffffb024
        !            33: #define        OUT6    0xffffb00c
        !            34: #define        OUT7    0xffffb02c
        !            35: 
        !            36: #define        IOaddr(off)     (caddr_t)(&vmem[(off) & 0x0fffff])
        !            37: 
        !            38: extern char vmem[];
        !            39: extern int cold;
        !            40: #define        scope_out(x)    if (!cold) movob(IOaddr(OUT/**/x),0)
        !            41: #define        scope_in(x)     if( !cold) dummy =  *IOaddr(IN/**/x)
        !            42: #else
        !            43: #define        scope_out(x)
        !            44: #define        scope_in(x)
        !            45: #endif

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