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Routines |
| H | Character number of teacher interested in the board (201-204) |
| 28658 | LD A,12 | Change the instruction at 26476 to ADD A,12 |
| 28660 | LD (26477),A | |
| 28663 | CALL 26453 | Collect information about the blackboard within 12 spaces of the teacher |
| 28666 | LD A,4 | Change the instruction at 26476 back to ADD A,4 |
| 28668 | LD (26477),A | |
| 28671 | RET |