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/*************************************************************************
Ojanko High School & other Video System mahjong series
*************************************************************************/
class ojankohs_state : public driver_device
{
public:
ojankohs_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_paletteram(*this, "paletteram"){ }
/* memory pointers */
optional_shared_ptr<UINT8> m_videoram;
optional_shared_ptr<UINT8> m_colorram;
optional_shared_ptr<UINT8> m_paletteram;
/* video-related */
tilemap_t *m_tilemap;
bitmap_ind16 m_tmpbitmap;
int m_gfxreg;
int m_flipscreen;
int m_flipscreen_old;
int m_scrollx;
int m_scrolly;
int m_screen_refresh;
/* misc */
int m_portselect;
int m_adpcm_reset;
int m_adpcm_data;
int m_vclk_left;
/* devices */
device_t *m_maincpu;
device_t *m_msm;
DECLARE_WRITE8_MEMBER(ojankohs_rombank_w);
DECLARE_WRITE8_MEMBER(ojankoy_rombank_w);
DECLARE_WRITE8_MEMBER(ojankohs_msm5205_w);
DECLARE_WRITE8_MEMBER(ojankoc_ctrl_w);
DECLARE_WRITE8_MEMBER(ojankohs_portselect_w);
DECLARE_READ8_MEMBER(ojankohs_keymatrix_r);
DECLARE_READ8_MEMBER(ojankoc_keymatrix_r);
DECLARE_READ8_MEMBER(ccasino_dipsw3_r);
DECLARE_READ8_MEMBER(ccasino_dipsw4_r);
DECLARE_WRITE8_MEMBER(ojankoy_coinctr_w);
DECLARE_WRITE8_MEMBER(ccasino_coinctr_w);
DECLARE_WRITE8_MEMBER(ojankohs_palette_w);
DECLARE_WRITE8_MEMBER(ccasino_palette_w);
DECLARE_WRITE8_MEMBER(ojankoc_palette_w);
DECLARE_WRITE8_MEMBER(ojankohs_videoram_w);
DECLARE_WRITE8_MEMBER(ojankohs_colorram_w);
DECLARE_WRITE8_MEMBER(ojankohs_gfxreg_w);
DECLARE_WRITE8_MEMBER(ojankohs_flipscreen_w);
DECLARE_WRITE8_MEMBER(ojankoc_videoram_w);
DECLARE_WRITE8_MEMBER(ojankohs_adpcm_reset_w);
DECLARE_READ8_MEMBER(ojankohs_ay8910_0_r);
DECLARE_READ8_MEMBER(ojankohs_ay8910_1_r);
};
/*----------- defined in video/ojankohs.c -----------*/
PALETTE_INIT( ojankoy );
VIDEO_START( ojankohs );
VIDEO_START( ojankoy );
VIDEO_START( ojankoc );
SCREEN_UPDATE_IND16( ojankohs );
SCREEN_UPDATE_IND16( ojankoc );
void ojankoc_flipscreen(address_space *space, int data);
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