Display Attributes

The display attributes specifying colour information
5800768DISPLAYATTRThe display attributes holding colour information

The display attribute section contains the colour information and occupies addresses 0x5800…0x5AFF.

It's a direct map of the characters on the screen, arranged in 24 rows, each 32 characters long. Each byte consists of the Foreground (INK) and Background (PAPER) colour for all pixels contained within the equivalent position in the Display File.