Sherlock: Routine at BF45

BF45: Routine at BF45

Used by the routine at BF1C.
BF45	LD A,(IX+$01)
BF48	AND A
BF49	RET Z
BF4A	DEC A
BF4B	LD E,A
BF4C	LD D,$00
BF4E	LD HL,$994D
BF51	ADD HL,DE
BF52	ADD HL,DE
BF53	LD E,(HL)
BF54	INC HL
BF55	LD D,(HL)
BF56	OR $01
BF58	RET