| Data

D537: y-coordinates of the top rows of the blackboards

Used by the routine at 6755. The x-coordinates of the left edges of the blackboards can be found at D337, and the blackboard identifiers can be found at D437.
D537 | DEFB $03 | y-coordinate of the top row of the blackboard in the Blue Room
D538 | DEFB $03 | y-coordinate of the top row of the blackboard in the Yellow Room
D539 | DEFB $03 | y-coordinate of the top row of the blackboard in the top-floor room in the girls' skool
D53A | DEFB $09 | y-coordinate of the top row of the blackboard in the Science Lab
D53B | DEFB $09 | y-coordinate of the top row of the blackboard in the middle-floor room in the girls' skool