Commodore PC - Page 108

136 MS-DOS User's Reference
CIS CIS
Purpose:
I
Clears the terminal screen.
Syntax: , ,
ds
Comment: , ,
This command clears your terminal screen by sending the ansi
escape sequence (ESC[2J) to your console.
Example:
Clearing your screen To clear your screen, type the following:
Cl5
u
u
u
u