Hunchback: Routine at EA60

EA60: Update state if Quasimodo is near a rope

Used by the routines at 6490 and 6F8B.
EA60	LD A,($B9FB)
EA63	CP $1C
EA65	JR Z,$EA85
EA67	LD A,($BA4A)
EA6A	SUB $07
EA6C	LD B,A
EA6D	SRL A
EA6F	SRL A
EA71	SRL A
EA73	LD E,A
EA74	LD A,B
EA75	AND $07
EA77	SRL A
EA79	SLA A
EA7B	ADD A,$21
EA7D	LD ($EAB0),A
EA80	LD A,E
EA81	LD ($EAB1),A
EA84	RET
EA85	LD A,($BA4A)
EA88	SUB $01
EA8A	LD B,A
EA8B	LD A,$80
EA8D	SUB B
EA8E	ADD A,$80
EA90	LD B,A
EA91	SRL A
EA93	SRL A
EA95	SRL A
EA97	DEC A
EA98	LD ($EAB1),A
EA9B	LD A,B
EA9C	AND $07
EA9E	SRL A
EAA0	SLA A
EAA2	ADD A,$21
EAA4	LD ($EAB0),A
EAA7	RET