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Routines |
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32000 | CALL 25534 | D=ERIC's y-coordinate (or the y-coordinate of the floor he's closest to if his feet are not on the floor) |
32003 | LD BC,47419 | B=185; C=59 |
32006 | CALL 25557 | Collect the identifier for ERIC's location (0-8) in A |
32009 | RET NC | Return if ERIC's on the top, middle or bottom floor |
ERIC's not on the top, middle or bottom floor. He must be on a staircase or the assembly hall stage.
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32010 | LD A,E | A=ERIC's x-coordinate |
32011 | SUB 48 | Return with A=0 (forbidden zone) and the carry flag set if E>=48 (ERIC must be on the stage, or a staircase he's not allowed on) |
32013 | CP 192 | |
32015 | SBC A,A | |
32016 | INC A | |
32017 | SCF | |
32018 | RET Z | |
32019 | ADD A,A | Otherwise return with A=2 and the carry flag reset (ERIC's on one of the staircases at the far left of the boys' skool) |
32020 | RET |
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