Wait_Next_Frame:
	POP DE
	LD A, $saved_rom_bank
	LD ($mem_sound_effect_pc), A
	LD A, D
	LD ($mem_sound_effect_pc+1), A
	LD A, E
	LD ($mem_sound_effect_pc+2), A
	RET

.MACRODEF RET_WAIT_NEXT_FRAME
	CALL =Wait_Next_Frame
.END

Play_Sound_Effect:
	LD A, ($mem_sound_effect_pc)
	CP $ff
	RET Z
	.CHANGE_BANK_TO_A
	LD A, ($mem_sound_effect_pc+1)
	LD D, A
	LD A, ($mem_sound_effect_pc+2)
	LD E, A
	PUSH DE
	RET

.MACRODEF SET_SOUND_EFFECT =addr
	LD A, bank(=addr)
	LD ($mem_sound_effect_pc), A
	LD A, high(ptr(=addr))
	LD ($mem_sound_effect_pc+1), A
	LD A, low(ptr(=addr))
	LD ($mem_sound_effect_pc+2), A
.END