Showing changes from revision #2 to #3:
Added | Removed | Changed
The Free entry is called by to inform the Voice Generator of a request to detach a channel from it.Channel Handler? when a voice is removed the sound system.
On entry, the following registers are defined:
Entry | |
---|---|
R0 | Channel number |
Contents | ||
---|---|---|
R5 | May be corrupted | |
R6-R12 | Preserved |
On return to the Channel Handler:
Register | Contents |
---|---|
R0-R4 | Preserved |
R5 | May be corrupted |
R6-R12 | Preserved |
To The return Voice to Generator the is Channel entered Handler in use LDR SVC PC,[R13],#4 mode.
To return to the Channel Handler use LDR PC,[R13],#4