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Routines |
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Used by the routine at upd_104_to_110.
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| steer_to_centre_y | C202 | LD (IX+$09),A | ||
| C205 | LD A,(IX+$02) | dY = +1, -1 or 0 towards y = $80 | ||
| C208 | SUB $80 | |||
| C20A | JR Z,check_over_centre | |||
| C20C | LD A,$01 | |||
| C20E | JP M,check_over_centre | |||
| C211 | NEG | |||
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