| Data

D337: x-coordinates of the left edges of the blackboards

Used by the routine at 6755. The blackboard identifiers can be found at D437, and the y-coordinates of the top rows of the blackboards can be found at D537.
D337 | DEFB $03 | x-coordinate of the left edge of the blackboard in the Blue Room
D338 | DEFB $29 | x-coordinate of the left edge of the blackboard in the Yellow Room
D339 | DEFB $A1 | x-coordinate of the left edge of the blackboard in the top-floor room in the girls' skool
D33A | DEFB $20 | x-coordinate of the left edge of the blackboard in the Science Lab
D33B | DEFB $A1 | x-coordinate of the left edge of the blackboard in the middle-floor room in the girls' skool