Showing changes from revision #3 to #4:
Added | Removed | Changed
The Free entry is called to inform the Voice Generator of a request to detach a channel from it.
Entry | |
---|---|
R0 | Channel number |
Exit | |
---|---|
R0-R4 | Preserved |
R5 | May be corrupted |
R6-R12 | Preserved |
The Voice Generator is entered in SVC mode.
To return to the Channel Handler use LDR PC,[R13],#4