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/*************************************************************************
Pinball Action
*************************************************************************/
class pbaction_state : public driver_device
{
public:
pbaction_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_videoram(*this, "videoram"),
m_videoram2(*this, "videoram2"),
m_colorram(*this, "colorram"),
m_colorram2(*this, "colorram2"),
m_work_ram(*this, "work_ram"),
m_spriteram(*this, "spriteram"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_videoram2;
required_shared_ptr<UINT8> m_colorram;
required_shared_ptr<UINT8> m_colorram2;
required_shared_ptr<UINT8> m_work_ram;
required_shared_ptr<UINT8> m_spriteram;
// UINT8 * m_paletteram; // currently this uses generic palette handling
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
int m_scroll;
/* devices */
cpu_device *m_maincpu;
cpu_device *m_audiocpu;
UINT8 m_nmi_mask;
DECLARE_WRITE8_MEMBER(pbaction_sh_command_w);
DECLARE_WRITE8_MEMBER(nmi_mask_w);
DECLARE_READ8_MEMBER(pbactio3_prot_kludge_r);
DECLARE_WRITE8_MEMBER(pbaction_videoram_w);
DECLARE_WRITE8_MEMBER(pbaction_colorram_w);
DECLARE_WRITE8_MEMBER(pbaction_videoram2_w);
DECLARE_WRITE8_MEMBER(pbaction_colorram2_w);
DECLARE_WRITE8_MEMBER(pbaction_scroll_w);
DECLARE_WRITE8_MEMBER(pbaction_flipscreen_w);
DECLARE_DRIVER_INIT(pbactio3);
DECLARE_DRIVER_INIT(pbactio4);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
};
/*----------- defined in video/pbaction.c -----------*/
extern VIDEO_START( pbaction );
extern SCREEN_UPDATE_IND16( pbaction );
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