;************************************************************************
;*		PPU registers						*
;************************************************************************

;=============== Write registers ========================================

Screen_contrast	equ		2100h
OBJ_char_base	equ		2101h
OAM_address	equ		2102h
OAM_write	equ		2104h
Screen_mode	equ		2105h
Screen_mosaic	equ		2106h
BG_scrn_base	equ		2107h
BG_char_base	equ		210bh
BG_scroll_H	equ		210dh
BG_scroll_V	equ		210eh
VRAM_step	equ		2115h
VRAM_address	equ		2116h
VRAM_write	equ		2118h
Screen_flip	equ		211ah
Rotation_matrix	equ		211bh
Rotation_center	equ		211fh
Color_address	equ		2121h
Color_write	equ		2122h
Window_control	equ		2123h
Window_range	equ		2126h
Window_logic	equ		212ah
Through_screen	equ		212ch
Through_window	equ		212eh
Window_color_sw	equ		2130h
Color_addsub_sw	equ		2131h
Constant_color	equ		2132h
PPU_control	equ		2133h
DRAM_write	equ		2180h
DRAM_address	equ		2181h

;=============== Read registers =========================================

PPU_multiply	equ		2134h
HV_count_strobe	equ		2137h
OAM_read	equ		2138h
VRAM_read	equ		2139h
Color_read	equ		213bh
Hcounter_read	equ		213ch
Vcounter_read	equ		213dh
PPU_status	equ		213ch
APU_port	equ		2140h