SCREEN VERTICAL SCROLL [integer]
   SCREEN VERTICAL SCROLL [expression]

Performs an hardware scroll of the screen. The scroll is always in the direction from bottom to up, so with a displacement of 0 the screen is exactly as it would be without scrolling while with the value 7 you would have a scroll of 7 pixels upwards.

  SCREEN VERTICAL SCROLL 3
  SCREEN VERTICAL SCROLL newScrolling

 ScVeScl

• Dragon 32
• Commodore 128 (MOS 8502)
• Commodore 64
• Commodore VIC-20
• Commodore PLUS/4
• Olivetti Prodest PC128
• Dragon 64
• Thomson MO5
• TRS-80 Color Computer 3
• TRS-80 Color Computer

If you have encountered a problem using this command, if you think there is a bug or the explanation is unclear, please open an issue for this keyword on GitHub. Thank you!