28460 | 3A00D2 | LD A,(53760) | A=ERIC's animatory state |
28463 | CB7F | BIT 7,A | Is ERIC facing right? |
28465 | C2386E | JP NZ,28216 | Turn ERIC round if so |
28468 | CD506E | CALL 28240 | Is ERIC on a staircase? |
28471 | 3804 | JR C,28477 | Jump if so |
28473 | 1D | DEC E | Move ERIC left one space |
28474 | C39B6E | JP 28315 | Check for walls and closed doors in ERIC's path |
28477 | 17 | RLA | Is ERIC on a staircase going up and to the right? |
28478 | DABE6F | JP C,28606 | Go down a stair if so |
28481 | C3626F | JP 28514 | Otherwise go up a stair |