| Routines

32000: Get the identifier for ERIC's location

Used by the routines at 32021, 32032 and 62094. Returns with the carry flag set if ERIC's on the stage or a forbidden staircase (though this flag is ignored by the callers), and the location identifier (0-8) in A. See the routine at 25554 for a description of the location identifiers.
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.
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