AMOSi:Hscroll
an example can be found on AMOSPro_Examples:Examples/H-2/Help_22.AMOS
Scrolls some text in your current window horizontally by a single character.
Hscroll type
Type can take one of four values:
1 = Move current line to the left
2 = Scroll entire text to the left 3 = Move current line to the right 4 = Scroll text to right