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Data |
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Four handlers indexed by the heading in bits 0 and 1 of +13, in the order they are walked: tcdev's names call -X west, +Y north, +X east and -Y south.
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| guard_NSEW_tbl | B9D8 | DEFW guard_W | 0: heading -X | |
| B9DA | DEFW guard_N | 1: heading +Y | ||
| B9DC | DEFW guard_E | 2: heading +X | ||
| B9DE | DEFW guard_S | 3: heading -Y | ||
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