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UnixArchive
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PDP-11
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Trees
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V6
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usr
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seg.h
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C/C++ Source or Header
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1975-07-18
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533b
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27 lines
/*
* KT-11 addresses and bits.
*/
#define UISD 0177600 /* first user I-space descriptor register */
#define UISA 0177640 /* first user I-space address register */
#define UDSA 0177660 /* first user D-space address register */
#define RO 02 /* access abilities */
#define WO 04
#define RW 06
#define ED 010 /* extend direction */
/*
* structure used to address
* a sequence of integers.
*/
struct
{
int r[];
};
int *ka6; /* 11/40 KISA6; 11/45 KDSA6 */
/*
* address to access 11/70 UNIBUS map
*/
#define UBMAP 0170200