Booty: Routine at F80D

F80D: Controller: Animal Sounds

Used by the routine at Handler_Interrupts.
Controller_AnimalSounds	F80D	LD A,($FFFF)	Return if *SoundFlag_Animal is "off" (00).
	F810	CP $00
	F812	RET Z
	F813	CP $02	Jump to SoundHandler_BirdSound if *SoundFlag_Animal is equal to 02.
	F815	JP Z,SoundHandler_BirdSound
Else, generate the "rat" sound.
	F818	LD A,($FE88)	A=*InterruptCounter.
	F81B	AND %00000111	Keep only bits 0-2.
	F81D	JR NZ,AnimalSounds_HouseKeeping	Jump to AnimalSounds_HouseKeeping if the result is not zero.
	F81F	PUSH BC	Stash BC, DE and HL on the stack.
	F820	PUSH DE
	F821	PUSH HL
	F822	LD BC,$0032	BC=0032.
	F825	LD DE,$003C	DE=003C.
	F828	CALL PlayWave1	Call PlayWave1.
	F82B	POP HL	Restore HL, DE and BC from the stack.
	F82C	POP DE
	F82D	POP BC
This entry point is used by the routine at SoundHandler_BirdSound.
AnimalSounds_HouseKeeping	F82E	POP AF	Restore AF and AF from the stack.
	F82F	POP AF	Restore AF and AF from the stack.
	F830	CALL $0038	Call MASK_INT.
	F833	POP IY	Restore IY from the stack.
	F835	EI	Enable interrupts.
	F836	RET	Return.