// license:BSD-3-Clause
// copyright-holders:Richard Davies
/*************************************************************************
Exed Exes
*************************************************************************/
#include "machine/timer.h"
#include "video/bufsprite.h"
class exedexes_state : public driver_device
{
public:
exedexes_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_spriteram(*this, "spriteram") ,
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_nbg_yscroll(*this, "nbg_yscroll"),
m_nbg_xscroll(*this, "nbg_xscroll"),
m_bg_scroll(*this, "bg_scroll"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
/* memory pointers */
required_device<buffered_spriteram8_device> m_spriteram;
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_colorram;
required_shared_ptr<uint8_t> m_nbg_yscroll;
required_shared_ptr<uint8_t> m_nbg_xscroll;
required_shared_ptr<uint8_t> m_bg_scroll;
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
tilemap_t *m_tx_tilemap;
int m_chon;
int m_objon;
int m_sc1on;
int m_sc2on;
DECLARE_WRITE8_MEMBER(exedexes_videoram_w);
DECLARE_WRITE8_MEMBER(exedexes_colorram_w);
DECLARE_WRITE8_MEMBER(exedexes_c804_w);
DECLARE_WRITE8_MEMBER(exedexes_gfxctrl_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_tx_tile_info);
TILEMAP_MAPPER_MEMBER(exedexes_bg_tilemap_scan);
TILEMAP_MAPPER_MEMBER(exedexes_fg_tilemap_scan);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(exedexes);
uint32_t screen_update_exedexes(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_DEVICE_CALLBACK_MEMBER(exedexes_scanline);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect, int priority );
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
void exedexes(machine_config &config);
void exedexes_map(address_map &map);
void sound_map(address_map &map);
};