Showing changes from revision #1 to #2:
Added | Removed | Changed
Entry | |
---|---|
R0 | 9 |
R1 | New duration (in video frames, or 0 for ‘forever’) |
Exit | |
---|---|
R0 | Preserved |
R1 | Previous duration |
R2 | Corrupted |
The purpose of this call is to set the duration of the first flash colour in frames-per-second.
A duration of 0 means display the first colour constantly. The current duration may be read with OS_Byte 195, and may also be set with VDU 23,9?.
The second flash colour duration can be set using OS_Byte 10.