1995/0725/pc/mem.h (diff list | history)

1995/0418/sys/src/9/pc/mem.h:20,26 – 1995/0725/sys/src/9/pc/mem.h:20,26 (short | long | prev | next)
Change HZ to 100. rsc Fri Mar 4 12:44:25 2005
1991/0613		/*
1991/0705		* Time
1991/0613		*/
1994/1122		#define HZ (50) /* clock frequency */
1995/0725		#define HZ (100) /* clock frequency */
1991/0709		#define MS2HZ (1000/HZ) /* millisec per clock tick */ #define TK2SEC(t) ((t)/HZ) /* ticks to seconds */ #define TK2MS(t) ((((ulong)(t))*1000)/HZ) /* ticks to milliseconds */