A fast and easily customised operating system
for ARM devices
OS_Byte 18
Programmer's Reference Manuals
» Part 15 – SWI Calls
» OS
» OS_Byte
» OS_Byte 18
OS_Byte 18
(SWI &06)
| Entry | |
|---|---|
| R0 | 18 (&12) |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Corrupted |
| R2 | Corrupted |
Use
The purpose of this call is to reset the currently assigned definitions to each function key.
Notes
It unsets the system variables Key$0 to Key$15 and cancels any current function key expansion.
Function key expansion can also be cancelled with OS_Byte 216.