diff options
| -rw-r--r-- | src/hw/timer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/hw/timer.c b/src/hw/timer.c index 56bb289a..b6f102e3 100644 --- a/src/hw/timer.c +++ b/src/hw/timer.c @@ -180,7 +180,7 @@ timer_read(void) // Read from PIT. outb(PM_SEL_READBACK | PM_READ_VALUE | PM_READ_COUNTER0, PORT_PIT_MODE); u16 v = inb(PORT_PIT_COUNTER0) | (inb(PORT_PIT_COUNTER0) << 8); - return timer_adjust_bits(v, 0xffff); + return timer_adjust_bits(-v, 0xffff); } // Return the TSC value that is 'msecs' time in the future. |