The Hobbit: Routine at 40409

40409: Routine at 9DD9

Used by the routine at 30673.
40409	PUSH BC	Stash BC, DE and IY on the stack.
40410	PUSH DE
40411	PUSH IY
40413	LD IY,(46860)
40417	LD D,(IY+16)
40420	LD A,(46864)
40423	LD E,A
40424	CALL Step3ByteTable	Call Step3ByteTable.
40427	JR Z,40477
40429	LD A,2
40431	CP E
40432	JR Z,40449
40434	LD A,(IY+7)
40437	AND 72
40439	CP 64
40441	LD A,0
40443	JR NZ,40446
40445	INC A
40446	CP E
40447	JR NZ,40424
40449	LD BC,8
40452	PUSH IY
40454	ADD IY,BC
40456	CALL 29171	Call 29171.
40459	POP IY
40461	JR NZ,40424
40463	LD A,(46863)
40466	AND A
40467	JR NZ,40477
40469	LD A,(IX+0)
40472	CALL 40500	Call 40500.
40475	JR Z,40424
40477	LD A,(IX+0)
40480	POP IY	Restore IY, DE and BC from the stack.
40482	POP DE
40483	POP BC
40484	RET	Return.
This entry point is used by the routines at 38579 and ActionClimbOut.
40485	CALL 40491	Call 40491.
40488	CALL 40512
40491	PUSH IX
40493	PUSH IY
40495	POP IX
40497	POP IY
40499	RET	Return.