mpcc ports hang with TS_BUSY; bug report 4.3BSD-tahoe/sys/23
[unix-history] / usr / src / sys / tahoe / vba / scope.h
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1/*
2 * @(#)scope.h 7.1 (Berkeley) %G%
3 */
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5#ifdef DOSCOPE
6/* some i/o addresses used to generate pulses for scopes */
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7#define OUT1 0xffffb034
8#define OUT2 0xffffb018
9#define OUT3 0xffffb020
10#define OUT4 0xffffb004
11#define OUT5 0xffffb024
12#define OUT6 0xffffb00c
13#define OUT7 0xffffb02c
14
9d915fad 15#define IOaddr(off) (caddr_t)(&vmem[(off) & 0x0fffff])
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17extern char vmem[];
18extern int cold;
19#define scope_out(x) if (!cold) movob(IOaddr(OUT/**/x),0)
20#define scope_in(x) if( !cold) dummy = *IOaddr(IN/**/x)
21#else
22#define scope_out(x)
23#define scope_in(x)
24#endif