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for ARM devices
OS_PrintChar
Programmer's Reference Manuals
» Part 15 – SWI Calls
» OS
» OS_PrintChar
OS_PrintChar
(SWI &5D)
| Entry | |
|---|---|
| R0 | Character to print |
| Exit | |
|---|---|
| R0 | Preserved |
Use
The purpose of this call is to send a character to the printer.
Notes
OS_Byte 3 and OS_Byte 5 control whether there is a printer selected and which device it is. Note that the printer ignore character is not used by this call.