v3.1 VIC-20 C64 C16 Plus/4 C128

Sets the background color.

BACKGROUND <color>
BACKGROUND <color>, <luminance>

• <color> must be a value between 0 and 15 (0 and 7 on the VIC-20)
• On the Commodore 16 and Plus/4, both <color> and <luminance> values must be provided

CONST BLACK = 0
CONST WHITE = 1
BORDER BLACK : BACKGROUND WHITE

• BORDER