Showing changes from revision #2 to #3:
Added | Removed | Changed
Entry | |
---|---|
R0 | 14 (&0E) |
R1 | Event Number |
Exit | |
---|---|
R0 | Preserved |
R1 | Old enable state (0 means was already disabled) |
R2 | Corrupted |
The purpose of this call is to enable an event.
This Event call enable/disable enables states a are particular reference-counted, event to so ensure that it events is are being only called broadcast through to the system if at least one program is interested in receiving them.EventV (event vector). A count is maintained of the number of enables and disables set so that multiple routines enabling and disabling events are handled correctly.
An This call enables a particular event will so only that be it disabled is after broadcast equal through numbers of disable EventV events and (the enable event calls vector). have When been your made. program is no longer interested in the event, it must callOS_Byte 13 so that the event can be silenced if no other programs are interested in it.
Events are disabled by calling OS_Byte 13