C64 C16 Plus/4 C128 X16 M65

Sets the horizontal smooth scrolling value.

' On all Commodore platforms and the MEGA65:
HSCROLL <px>
' On the Commander X16:
HSCROLL <layer>, <px> 

• On C64 C16 Plus/4 C128 M65, <px> is a value between 0 and 7. After this operation, the screen will be moved <px> pixels to the right.
• On the X16, <layer> is a literal 0 or 1 specifying which layer to scroll. <px> is a value between 0 and 4095

• VSCROLL