1994/0717/pc/clock.c (diff list | history)

1994/0716/sys/src/9/pc/clock.c:83,89 – 1994/0717/sys/src/9/pc/clock.c:83,88 (short | long | prev | next)
change cycles for 486; avoid overflow in computation (BUG fix?) rsc Fri Mar 4 12:44:25 2005
1994/0512		splhi();
1993/1124		}
1994/0716
1994/0302		/*
1994/0716		* delay for l milliseconds more or less. delayloop is set by * clockinit() to match the actual CPU speed.
1994/0716/sys/src/9/pc/clock.c:154,165 – 1994/0717/sys/src/9/pc/clock.c:153,164
1994/0716		cycles = 30; break; case 486: cycles = 24;
1994/0717		cycles = 22;
1994/0716		break; default: cycles = 23; break; } cpufreq = (cycles*loops) * (Freq/x);
1994/0717		cpufreq = loops*((cycles*Freq)/x);
1994/0716		loopconst = (cpufreq/1000)/cycles; /* AAM+LOOP's for 1 ms */
1991/0808		}