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/*************************************************************************
World Grand Prix
*************************************************************************/
class wgp_state : public driver_device
{
public:
wgp_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_spritemap(*this, "spritemap"),
m_spriteram(*this, "spriteram"),
m_pivram(*this, "pivram"),
m_piv_ctrlram(*this, "piv_ctrlram"),
m_sharedram(*this, "sharedram"){ }
/* memory pointers */
required_shared_ptr<UINT16> m_spritemap;
required_shared_ptr<UINT16> m_spriteram;
required_shared_ptr<UINT16> m_pivram;
required_shared_ptr<UINT16> m_piv_ctrlram;
required_shared_ptr<UINT16> m_sharedram;
// UINT16 * m_paletteram; // currently this uses generic palette handling
/* video-related */
tilemap_t *m_piv_tilemap[3];
UINT16 m_piv_ctrl_reg;
UINT16 m_piv_zoom[3];
UINT16 m_piv_scrollx[3];
UINT16 m_piv_scrolly[3];
UINT16 m_rotate_ctrl[8];
int m_piv_xoffs;
int m_piv_yoffs;
UINT8 m_dislayer[4];
/* misc */
UINT16 m_cpua_ctrl;
UINT16 m_port_sel;
INT32 m_banknum;
/* devices */
device_t *m_maincpu;
device_t *m_audiocpu;
device_t *m_subcpu;
device_t *m_tc0100scn;
device_t *m_tc0140syt;
DECLARE_READ16_MEMBER(sharedram_r);
DECLARE_WRITE16_MEMBER(sharedram_w);
DECLARE_WRITE16_MEMBER(cpua_ctrl_w);
DECLARE_READ16_MEMBER(lan_status_r);
DECLARE_WRITE16_MEMBER(rotate_port_w);
DECLARE_READ16_MEMBER(wgp_adinput_r);
DECLARE_WRITE16_MEMBER(wgp_adinput_w);
DECLARE_WRITE8_MEMBER(sound_bankswitch_w);
DECLARE_WRITE16_MEMBER(wgp_sound_w);
DECLARE_READ16_MEMBER(wgp_sound_r);
DECLARE_READ16_MEMBER(wgp_pivram_word_r);
DECLARE_WRITE16_MEMBER(wgp_pivram_word_w);
DECLARE_READ16_MEMBER(wgp_piv_ctrl_word_r);
DECLARE_WRITE16_MEMBER(wgp_piv_ctrl_word_w);
DECLARE_DRIVER_INIT(wgp);
DECLARE_DRIVER_INIT(wgp2);
TILE_GET_INFO_MEMBER(get_piv0_tile_info);
TILE_GET_INFO_MEMBER(get_piv1_tile_info);
TILE_GET_INFO_MEMBER(get_piv2_tile_info);
};
/*----------- defined in video/wgp.c -----------*/
VIDEO_START( wgp );
VIDEO_START( wgp2 );
SCREEN_UPDATE_IND16( wgp );
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