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Routines | 
| Prev: BBE5 | Up: Map | Next: BC46 | 
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Used by the routine at BA20.
 
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| BC21 | CALL $BD51 | |||
| BC24 | JR NZ,$BC2F | |||
| BC26 | LD A,(IX+$03) | |||
| BC29 | AND $C0 | |||
| BC2B | CP $80 | |||
| BC2D | JR Z,$BC31 | |||
| BC2F | XOR A | |||
| BC30 | RET | |||
| BC31 | LD ($BA1E),IX | |||
| BC35 | CALL $BCC9 | |||
| BC38 | JR Z,$BC43 | |||
| BC3A | LD A,$01 | |||
| BC3C | LD ($BA1D),A | |||
| BC3F | SET 0,(IX+$03) | |||
| BC43 | OR $01 | |||
| BC45 | RET | |||
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