Sherlock: Routine at D51A

D51A: Routine at D51A

Used by the routines at D102, D4A7 and DC6C.
D51A	PUSH IY	Stash IY, DE and BC on the stack.
D51C	PUSH DE
D51D	PUSH BC
D51E	CALL $D526	Call D526.
D521	POP BC	Restore BC, DE and IY from the stack.
D522	POP DE
D523	POP IY
D525	RET	Return.