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// license:BSD-3-Clause
// copyright-holders:Phil Stroffolino
#ifndef MAME_INCLUDES_M57_H
#define MAME_INCLUDES_M57_H
#pragma once
#include "emupal.h"
#include "tilemap.h"
class m57_state : public driver_device
{
public:
m57_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_scrollram(*this, "scrollram"),
m_spriteram(*this, "spriteram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette")
{ }
void m57(machine_config &config);
private:
/* memory pointers */
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_scrollram;
required_shared_ptr<uint8_t> m_spriteram;
/* video-related */
tilemap_t* m_bg_tilemap = nullptr;
int m_flipscreen = 0;
void m57_videoram_w(offs_t offset, uint8_t data);
void m57_flipscreen_w(uint8_t data);
TILE_GET_INFO_MEMBER(get_tile_info);
virtual void video_start() override;
void m57_palette(palette_device &palette) const;
uint32_t screen_update_m57(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
void main_map(address_map &map);
};
#endif // MAME_INCLUDES_M57_H
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