The Hobbit: Routine at 82B3

82B3: Routine at 82B3

Used by the routines at 8251, DisplayLocHlpMsg, GameOver, LoadGame and SaveGame.
82B3	LD A,($B6DE)
82B6	LD D,A
82B7	JP $75B4
82BA	LD A,($B719)
82BD	CP $01
82BF	JP NZ,$7929
82C2	LD A,$02
82C4	LD ($B719),A
82C7	LD A,(IY+$01)
82CA	OR $80
82CC	LD (IY+$01),A
82CF	JP $75B4
82D2	LD A,($B719)
82D5	CP $02
82D7	JP Z,$75B4
82DA	LD A,$01
82DC	LD ($B719),A
82DF	JP $75B4
82E2	PUSH DE
82E3	LD HL,$B6E0
82E6	LD DE,$757F
82E9	LD BC,$0006
82EC	LDIR
82EE	POP DE
82EF	BIT 7,E
82F1	CALL $82F7
82F4	JP $75B4
82F7	JP Z,$7838
82FA	JP $7850
82FD	LD A,D
82FE	LD ($824F),A
8301	PUSH DE
8302	PUSH BC
8303	PUSH IY
8305	LD A,($B706)
8308	LD ($8250),A
830B	LD DE,$FFE8
830E	ADD IY,DE
8310	LD A,$01
8312	JP $758A
8315	LD A,($B71B)
8318	AND A
8319	JR Z,$82FD
831B	DEC A
831C	LD ($B71B),A
831F	LD A,($8250)
8322	LD B,A
8323	LD A,($B706)
8326	SUB B
8327	AND A
8328	LD C,$00
832A	JR Z,$8378
832C	POP IY
832E	PUSH IY
8330	LD DE,$FFE8
8333	ADD IY,DE
8335	LD B,A
8336	LD IX,$B738
833A	PUSH DE
833B	PUSH BC
833C	LD DE,$0019
833F	LD B,$08
8341	LD A,(IX+$00)
8344	AND A
8345	JR Z,$834B
8347	ADD IX,DE
8349	DJNZ $8341
834B	LD (IX+$00),$FF
834F	INC IX
8351	POP BC
8352	POP DE
8353	JR NZ,$8378
8355	BIT 6,(IY+$01)
8359	JR Z,$8361
835B	LD (IX-$01),$00
835F	JR $8373
8361	PUSH BC
8362	LD B,$18
8364	LD A,(IY+$00)
8367	LD (IX+$00),A
836A	INC IY
836C	INC IX
836E	DJNZ $8364
8370	POP BC
8371	ADD IY,DE
8373	ADD IY,DE
8375	INC C
8376	DJNZ $8336
8378	XOR A
8379	LD ($B719),A
837C	LD A,C
837D	LD ($B737),A
8380	POP IY
8382	LD A,($8250)
8385	LD ($B706),A
8388	POP BC
8389	POP DE
838A	LD A,($824F)
838D	LD D,A
838E	JP $75B4	Jump to 75B4.
8391	CALL GameOver_Start	Call GameOver_Start.
8394	XOR A
8395	IN A,($FE)
8397	AND %00011111	Keep only bits 0-4.
8399	CP $1F
839B	JR Z,$8394
839D	JP ReStart	Jump to ReStart.