if !def(_hardware_inc_)
_hardware_inc_ equ 0

include "defines.inc"

; Memory map
rsreset
mmap_rom0 rb $4000
mmap_rom0_end rb 0
mmap_romx rb $4000
mmap_romx_end rb 0
mmap_vram rb $2000
mmap_vram_end rb 0
mmap_sram rb $2000
mmap_sram_end rb 0
mmap_wram0 rb $1000
mmap_wram0_end rb 0
mmap_wramx rb $1000
mmap_wramx_end rb 0
mmap_echo rb $1e00
mmap_echo_end rb 0
mmap_oam rb $a0
mmap_oam_end rb 0
mmap_nu rb $60
mmap_nu_end rb 0
mmap_io rb $80
mmap_io_end rb 0
mmap_hram rb $7f
mmap_hram_end rb 0

rsreset
r_joyp equ $ff00
    bits r_joyp_data, 4
    bits r_joyp_select, 2
r_joyp_select_dpad equ %10 << r_joyp_select_f
r_joyp_select_buttons equ %01 << r_joyp_select_f

r_sb equ $ff01

rsreset
r_sc equ $ff02
    bits r_sc_clk_internal
    bits r_sc_clk_fast
rsset _RS + 5
    bits r_sc_start

rsreset
r_if equ $ff0f
r_ie equ $ffff
    bits r_int_vblank
    bits r_int_stat
    bits r_int_timer
    bits r_int_serial
    bits r_int_joypad

rsreset
r_nr52 equ $ff26
    bits r_nr52_ch1
    bits r_nr52_ch2
    bits r_nr52_ch3
    bits r_nr52_ch4
rsset _RS + 3
    bits r_nr52_on

rsreset
r_lcdc equ $ff40
    bits r_lcdc_bg_on
    bits r_lcdc_obj_on
    bits r_lcdc_obj_big
    bits r_lcdc_bg_map_high
    bits r_lcdc_tiles_low
    bits r_lcdc_window_on
    bits r_lcdc_window_map_high
    bits r_lcdc_on

rsreset
r_stat equ $ff41
    bits r_stat_mode, 2
    bits r_stat_lyc_match
    bits r_stat_int_hblank
    bits r_stat_int_vblank
    bits r_stat_int_oam
    bits r_stat_int_lyc
r_stat_mode_hblank equ 0 << r_stat_mode_f
r_stat_mode_vblank equ 1 << r_stat_mode_f
r_stat_mode_oam equ 2 << r_stat_mode_f
r_stat_mode_vram equ 3 << r_stat_mode_f

r_ly equ $ff44
r_ly_vblank equ 144

r_bgp equ $ff47
r_obp0 equ $ff48
r_obp1 equ $ff49

rsreset
r_bcps equ $ff68
    bits r_bcps_offs, 3
    bits r_bcps_pal, 3
rsset _RS + 1
    bits r_bcps_inc

r_bcpd equ $ff69

r_svbk equ $ff70

endc