Floor_MoveToValueTimes8

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68:Floor_MoveToValueTimes8 (tag, speed, height, neg)

tag: Tag of affected sector 
speed: How quickly the floor moves 
height: Absolute height of the move 
neg: Whether or not the destination height is negative 

Moves the floor of affected sectors to an absolute height of (height * 8) units. If the destination height is negative, then neg should be 1, otherwise it should be 0 for a positive height. If tag is 0, then the sector on the line's back side is used.