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// license:BSD-3-Clause
// copyright-holders:Phil Stroffolino
class tsamurai_state : public driver_device
{
public:
tsamurai_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_audio2(*this, "audio2"),
m_audio3(*this, "audio3"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_bg_videoram(*this, "bg_videoram"),
m_spriteram(*this, "spriteram") { }
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
optional_device<cpu_device> m_audio2;
optional_device<cpu_device> m_audio3;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_shared_ptr<UINT8> m_videoram;
optional_shared_ptr<UINT8> m_colorram;
optional_shared_ptr<UINT8> m_bg_videoram;
required_shared_ptr<UINT8> m_spriteram;
tilemap_t *m_background;
tilemap_t *m_foreground;
//common
int m_flicker;
int m_textbank1;
int m_nmi_enabled;
// tsamurai and m660 specific
int m_bgcolor;
int m_sound_command1;
int m_sound_command2;
//m660 specific
int m_textbank2;
int m_sound_command3;
//vsgongf specific
int m_vsgongf_sound_nmi_enabled;
int m_vsgongf_color;
int m_key_count; //debug only
// common
DECLARE_WRITE8_MEMBER(nmi_enable_w);
DECLARE_WRITE8_MEMBER(coincounter_w);
DECLARE_WRITE8_MEMBER(textbank1_w);
DECLARE_WRITE8_MEMBER(fg_videoram_w);
// tsamurai and m660 specific
DECLARE_WRITE8_MEMBER(bg_videoram_w);
DECLARE_WRITE8_MEMBER(fg_colorram_w);
DECLARE_WRITE8_MEMBER(flip_screen_w);
DECLARE_WRITE8_MEMBER(scrolly_w);
DECLARE_WRITE8_MEMBER(scrollx_w);
DECLARE_WRITE8_MEMBER(bgcolor_w);
DECLARE_READ8_MEMBER(unknown_d806_r);
DECLARE_READ8_MEMBER(unknown_d900_r);
DECLARE_READ8_MEMBER(unknown_d938_r);
DECLARE_WRITE8_MEMBER(sound_command1_w);
DECLARE_WRITE8_MEMBER(sound_command2_w);
DECLARE_READ8_MEMBER(sound_command1_r);
DECLARE_READ8_MEMBER(sound_command2_r);
// tsamurai specific
DECLARE_READ8_MEMBER(tsamurai_unknown_d803_r);
// m660 specific
DECLARE_WRITE8_MEMBER(m660_textbank2_w);
DECLARE_READ8_MEMBER(m660_unknown_d803_r);
DECLARE_WRITE8_MEMBER(m660_sound_command3_w);
DECLARE_READ8_MEMBER(m660_sound_command3_r);
// vsgongf specific
DECLARE_WRITE8_MEMBER(vsgongf_color_w);
DECLARE_WRITE8_MEMBER(vsgongf_sound_nmi_enable_w);
DECLARE_READ8_MEMBER(vsgongf_a006_r);
DECLARE_READ8_MEMBER(vsgongf_a100_r);
DECLARE_WRITE8_MEMBER(vsgongf_sound_command_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_vsgongf_tile_info);
virtual void machine_start() override;
DECLARE_MACHINE_START(m660);
DECLARE_MACHINE_START(tsamurai);
DECLARE_MACHINE_START(vsgongf);
virtual void video_start() override;
DECLARE_VIDEO_START(m660);
DECLARE_VIDEO_START(tsamurai);
DECLARE_VIDEO_START(vsgongf);
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_vsgongf(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect );
INTERRUPT_GEN_MEMBER(interrupt);
INTERRUPT_GEN_MEMBER(vsgongf_sound_interrupt);
};
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