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OS_Byte 10
Programmer's Reference Manuals
» Part 15 – SWI Calls
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» OS_Byte 10
OS_Byte 10
(SWI &06)
| Entry | |
|---|---|
| R0 | 10 (&A) |
| R1 | New duration (in video frames, or 0 for ‘forever’) |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Previous duration |
| R2 | Corrupted |
Use
The purpose of this call is to set the duration of the second flash colour in frames-per-second.
Notes
A duration of 0 means display the second colour constantly. The current duration may be read with OS_Byte 194, and may also be set with VDU 23,10?.
The first flash colour duration can be set using OS_Byte 9.
See also
- OS_Byte
- OS_Byte 9
- OS_Byte 194
- VDU 23,10?