Through the Trap Door: Routine at 55023

55023: Handle Drutt's jump, and load E with jump state index as appropriate

See description of routine at 55041 for details.

Used by the routine at 52243.

Output
E	(via routine at 55041) Jump state index (see table)

55023

LD IX,(34242)

Load IX with address of current level's complex state data for Drutt

55027

BIT 7,(IX+12)

If Drutt's is-jumping flag is reset...

55031

RET Z

...then return

Drutt's is-jumping flag is set

55032

LD A,(34208)

If Drutt-mode flag is reset (Berk mode)...

55035

BIT 0,A

...

55037

...then handle Drutt's jump, and load E with jump state index as appropriate based upon no control input

55039

Handle Drutt's jump, and load E with jump state index as appropriate based upon current control input