Routines
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45483: Enter Room Above
Used by the routine at MoveActorUp.
Used by MoveActor when an actor has gone off the top of the screen. The actor is put at the bottom of the room above (the room number decreases by 16) without changing its X position.
Input
IX Actor record
Output
D New Y position
EnterRoomAbove 45483 LD D,191 Set the Y position to the bottom of the play area (191).
45485 LD A,(IX+1) Fetch the room of the actor.
45488 SUB 16 Subtract 16 to move to the room above.
45490 LD (IX+1),A Set the new room of the actor.
45493 JR EnterRoom Jump to EnterRoom.
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