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/*************************************************************************
IronHorse
*************************************************************************/
class ironhors_state : public driver_device
{
public:
ironhors_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_interrupt_enable(*this, "int_enable"),
m_scroll(*this, "scroll"),
m_colorram(*this, "colorram"),
m_videoram(*this, "videoram"),
m_spriteram2(*this, "spriteram2"),
m_spriteram(*this, "spriteram"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_interrupt_enable;
required_shared_ptr<UINT8> m_scroll;
required_shared_ptr<UINT8> m_colorram;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_spriteram2;
required_shared_ptr<UINT8> m_spriteram;
/* video-related */
tilemap_t *m_bg_tilemap;
int m_palettebank;
int m_charbank;
int m_spriterambank;
/* devices */
cpu_device *m_maincpu;
cpu_device *m_soundcpu;
DECLARE_WRITE8_MEMBER(ironhors_sh_irqtrigger_w);
DECLARE_WRITE8_MEMBER(ironhors_videoram_w);
DECLARE_WRITE8_MEMBER(ironhors_colorram_w);
DECLARE_WRITE8_MEMBER(ironhors_charbank_w);
DECLARE_WRITE8_MEMBER(ironhors_palettebank_w);
DECLARE_WRITE8_MEMBER(ironhors_flipscreen_w);
DECLARE_WRITE8_MEMBER(ironhors_filter_w);
DECLARE_READ8_MEMBER(farwest_soundlatch_r);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(farwest_get_bg_tile_info);
};
/*----------- defined in video/ironhors.c -----------*/
PALETTE_INIT( ironhors );
VIDEO_START( ironhors );
SCREEN_UPDATE_IND16( ironhors );
VIDEO_START( farwest );
SCREEN_UPDATE_IND16( farwest );
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