Booty: Routine at 63501

63501: Controller: Animal Sounds

Used by the routine at Handler_Interrupts.
Controller_AnimalSounds	63501	LD A,(65535)	Return if *SoundFlag_Animal is "off" (0).
	63504	CP 0
	63506	RET Z
	63507	CP 2	Jump to SoundHandler_BirdSound if *SoundFlag_Animal is equal to 2.
	63509	JP Z,SoundHandler_BirdSound
Else, generate the "rat" sound.
	63512	LD A,(65160)	A=*InterruptCounter.
	63515	AND %00000111	Keep only bits 0-2.
	63517	JR NZ,AnimalSounds_HouseKeeping	Jump to AnimalSounds_HouseKeeping if the result is not zero.
	63519	PUSH BC	Stash BC, DE and HL on the stack.
	63520	PUSH DE
	63521	PUSH HL
	63522	LD BC,50	BC=0050.
	63525	LD DE,60	DE=0060.
	63528	CALL PlayWave1	Call PlayWave1.
	63531	POP HL	Restore HL, DE and BC from the stack.
	63532	POP DE
	63533	POP BC
This entry point is used by the routine at SoundHandler_BirdSound.
AnimalSounds_HouseKeeping	63534	POP AF	Restore AF and AF from the stack.
	63535	POP AF	Restore AF and AF from the stack.
	63536	CALL 56	Call MASK_INT.
	63539	POP IY	Restore IY from the stack.
	63541	EI	Enable interrupts.
	63542	RET	Return.