DECSSCLS—Set Scroll Speed
Select how fast lines appear on the screen.
indicates the scroll speed and lines per second.
|Ps||Scroll Speed||Lines per Second|
|0, 1, 2, 3 or none||Smooth 2 (default)||9|
|4, 5, 6, 7, 8||Smooth 4||18|
|9||Jump||As fast as received|
This is a user preference feature. If the User Features Locked is enabled, then the scroll speed cannot be changed by this control function.
The escape sequence DECSCLM can change the scroll speed between Smooth 2 and Jump scroll.