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Routines |
Prev: 64512 | Up: Map |
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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