Where `lednum` is an integer in the range of 5 through to 10, as per the table above. Any other value will be silently ignored.
## PI/T
-
The runtime startup (crt0) contains code which sets up an interrupt handler for the PIT timer and congigures the counter to interrupt every millisecond.
+
The runtime startup (crt0) contains code which sets up an interrupt handler for the PIT timer and configures the counter to interrupt every millisecond.