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Routines | 
| Prev: BCC9 | Up: Map | Next: BD4B | 
| 
 
Used by the routine at BA20.
 
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| BD06 | PUSH IY | |||
| BD08 | PUSH IX | |||
| BD0A | POP IY | |||
| BD0C | LD IX,$9FF6 | |||
| BD10 | CALL $A0F7 | |||
| BD13 | JR Z,$BD46 | |||
| BD15 | LD B,(IX+$02) | |||
| BD18 | LD C,(IY+$02) | |||
| BD1B | LD A,(IX+$00) | |||
| BD1E | CP (IY+$00) | |||
| BD21 | JR Z,$BD3E | |||
| BD23 | LD C,(IY+$00) | |||
| BD26 | CP (IY+$02) | |||
| BD29 | JR Z,$BD3E | |||
| BD2B | LD B,(IX+$00) | |||
| BD2E | LD A,(IX+$02) | |||
| BD31 | CP (IY+$02) | |||
| BD34 | JR Z,$BD3E | |||
| BD36 | LD C,(IY+$02) | |||
| BD39 | CP (IY+$00) | |||
| BD3C | JR NZ,$BD10 | |||
| BD3E | LD A,B | |||
| BD3F | CP C | |||
| BD40 | JR Z,$BD10 | |||
| BD42 | POP IY | |||
| BD44 | XOR A | |||
| BD45 | RET | |||
| BD46 | OR $01 | |||
| BD48 | POP IY | |||
| BD4A | RET | |||
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