VT510 Video Terminal Programmer Information

DECSSCLS—Set Scroll Speed

Select how fast lines appear on the screen.

Format

CSI
9/11
Ps
3/n
SP
2/0
p
7/0

Parameters

Ps
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

Description

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.