Service_Help (changes)
Showing changes from revision #1 to #2:
Added | Removed | Changed
Programmer's Reference Manuals
» Part 16 – Service Calls
» Service_Help
Service_Help
(Service &09)
| Entry | |
|---|---|
| R0 | Pointer to command line |
| R1 | 9 (&09) |
| Exit | |
|---|---|
| All registers preserved to pass on, else | |
| R1 | 0 (claim service) |
Use
This service is issued when a *Help command is issued.
Notes
This service call should not be claimed unless you wish to augment or replace the *Help command.
See also
Social
Follow us on
and
and
ROOL Store
Buy RISC OS Open merchandise here, including SD cards for Raspberry Pi and more.