1991/0706/pc/clock.c (diff list | history)

1991/0705/sys/src/9/pc/clock.c:4,9 – 1991/0706/sys/src/9/pc/clock.c:4,10 (short | long | prev | next)
1991/0704		#include "dat.h" #include "fns.h" #include "io.h"
1991/0706		#include "ureg.h"
1991/0704
1991/0705		/* * 8253 timer
1991/0705/sys/src/9/pc/clock.c:24,33 – 1991/0706/sys/src/9/pc/clock.c:25,44
1991/0704		}
1991/0705		void clock(void *arg)
1991/0706		clock(Ureg *ur)
1991/0705		{
1991/0706		Proc *p;
1991/0705		m->ticks++; if((m->ticks%185)==0) print("%d secs\n", TK2SEC(m->ticks)); INT0ENABLE;
1991/0706		p = m->proc; if(p){ p->pc = ur->eip; if (p->state==Running) p->time[p->insyscall]++; } if((m->ticks%185) == 92) floppystart(); else if((m->ticks%185) == 0) floppystop();
1991/0705		}