OS_ScreenMode 15 (changes)
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OS SWI Calls
» OS_ScreenMode
» OS_ScreenMode 15
OS_ScreenMode 15
(SWI &65)
| Entry | |
|---|---|
| R0 | 15 |
| R1 | Mode String |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Preserved |
Use
The purpose of this call is to select a given screen mode as specified by a mode string.
Notes
An error will be returned if the mode selected is invalid.
See also OS_ScreenMode 0 to set the screen mode using a selector block or mode number.
This call is available in RISC OS Select and RISC OS 5.21+
See also
Other languages documentation
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