=> R0 = 13 (&0D)
R1 = event number
<= R0 preserved
R1 = old enable state (0 means was already disabled)
R2 corrupted
This call decreases the count of enable requests for a particular event being called though the Event Vector. When the count reaches 0 the event is actually disabled.
See PRM 1, page 148
|
|
|