nes_audio.h

;---------------------------------------------------------------
; NES PPU
;---------------------------------------------------------------
SCREEN			= $2000		
PPU0			= $2000
PPU1			= $2001
PPU_STATUS		= $2002

CHR_RAM_0			= $0000
CHR_RAM_1			= $1000
;---------------------------------------------------------------
; NES APU Registers
;---------------------------------------------------------------
APU	= $4000
APU_00	= $4000
APU_01	= $4001
APU_02	= $4002
APU_03	= $4003

APU_04	= $4004
APU_05	= $4005
APU_06	= $4006
APU_07	= $4007

APU_08	= $4008
APU_09	= $4009
APU_0A	= $400A
APU_0B	= $400B

APU_0C	= $400C
APU_0D	= $400D
APU_0E	= $400E
APU_0F	= $400F

APU_10	= $4010
APU_11	= $4011
APU_12	= $4012
APU_13	= $4013

APU_14	= $4014
APU_15	= $4015

;Not really APU
APU_16	= $4016
APU_17	= $4017