ugBASIC User Manual

   COLOR BACKGROUND #integer TO #integer
   COLOR BACKGROUND expr TO expr

Change the background color among those available.

  COLOR BACKGROUND #$1 TO #$2
  COLOR BACKGROUND newIndex TO BLACK

 Cr Bg

• Dragon 32
• Commodore 128 (MOS 8502)
• Commodore 64
• Commodore VIC-20
• Atari (400/800)
• 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!