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OS_Byte 13
Programmer's Reference Manuals
» Part 15 – SWI Calls
» OS
» OS_Byte
» OS_Byte 13
OS_Byte 13
(SWI &06)
| Entry | |
|---|---|
| R0 | 13 (&0D) |
| R1 | Event Number |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Old enable state (0 means was already disabled) |
| R2 | Corrupted |
Use
The purpose of this call is to disable an event.
Notes
This call decreases the count of enable requests for a particular event being called though the EventV (event vector). When the count reaches 0 the event is actually disabled.
Events are enabled by calling OS_Byte 14