1990/08101/gnot/mem.h (diff list | history)

1990/06111/sys/src/9/gnot/mem.h:18,27 – 1990/08101/sys/src/9/gnot/mem.h:18,28 (short | long | prev | next)
1990/06111		/* * Time */ #define MS2HZ (1000/60) /* millisec per clock tick */ #define TK2SEC(t) ((t)/60) /* ticks to seconds */ #define TK2MS(t) (((t)*1000)/60) /* ticks to milliseconds */ #define MS2TK(t) (((t)*60)/1000) /* milliseconds to ticks */
1990/08101		#define HZ (60) /* clock frequency */ #define MS2HZ (1000/HZ) /* millisec per clock tick */ #define TK2SEC(t) ((t)/HZ) /* ticks to seconds */ #define TK2MS(t) (((t)*1000)/HZ) /* ticks to milliseconds */ #define MS2TK(t) (((t)*HZ)/1000) /* milliseconds to ticks */
1990/03091		/* * SR bits
1990/06111/sys/src/9/gnot/mem.h:59,64 – 1990/08101/sys/src/9/gnot/mem.h:60,66
1990/03091		* MMU */
1990/08101		#define VAMASK 0xCFFFFFFF /* clear balu bits in address */
1990/03091		#define KUSEG 0x00000000 #define KSEG 0x80000000