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Routines |
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Used by the routines at 31670 (to add the rope) and 64512 (to remove it). Also updates the screen refresh buffer (SRB) once the rope has been added or removed.
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| 64549 | PUSH HL | |||
| 64550 | PUSH DE | |||
| 64551 | LD HL,47386 | Flip bit 1 of the Z values in the block at 47360 that correspond to the rope (reset=rope, set=no rope) | ||
| 64554 | LD A,(HL) | |||
| 64555 | XOR 2 | |||
| 64557 | LD (HL),A | |||
| 64558 | INC L | |||
| 64559 | LD (HL),A | |||
| 64560 | LD E,208 | This is the x-coordinate of the left end of the rope | ||
| 64562 | LD BC,2815 | B=10 (y-coordinate of the rope), C=255 (11111111) | ||
| 64565 | CALL 61731 | Update the SRB for the left half of the rope | ||
| 64568 | LD E,216 | This is the x-coordinate of the middle of the rope | ||
| 64570 | LD BC,2815 | B=10 (y-coordinate of the rope), C=255 (11111111) | ||
| 64573 | CALL 61731 | Update the SRB for the right half of the rope | ||
| 64576 | POP DE | |||
| 64577 | POP HL | |||
| 64578 | RET | |||
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