Sherlock: Routine at CBA7

CBA7: Routine at CBA7

Used by the routines at DC6C and E17B.
CBA7	LD A,($B934)
CBAA	BIT 6,A
CBAC	RET Z
CBAD	POP HL
CBAE	XOR A
CBAF	LD ($A027),A
CBB2	LD HL,$681A
CBB5	CALL $A59F
CBB8	JP $DC15
CBBB	LD HL,$68D1
CBBE	CALL $A59F
CBC1	RET