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/***************************************************************************
Track'n'Field
***************************************************************************/
#include "sound/sn76496.h"
class trackfld_state : public driver_device
{
public:
trackfld_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_spriteram2(*this, "spriteram2"),
m_scroll(*this, "scroll"),
m_spriteram(*this, "spriteram"),
m_scroll2(*this, "scroll2"),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_sn(*this, "snsnd")
{ }
/* memory pointers */
required_shared_ptr<UINT8> m_spriteram2;
required_shared_ptr<UINT8> m_scroll;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_scroll2;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_colorram;
optional_device<sn76496_new_device> m_sn;
/* video-related */
tilemap_t *m_bg_tilemap;
int m_bg_bank;
int m_sprite_bank1;
int m_sprite_bank2;
int m_old_gfx_bank; // needed by atlantol
int m_sprites_gfx_banked;
UINT8 m_irq_mask;
UINT8 m_yieartf_nmi_mask;
DECLARE_WRITE8_MEMBER(coin_w);
DECLARE_WRITE8_MEMBER(questions_bank_w);
DECLARE_WRITE8_MEMBER(irq_mask_w);
DECLARE_WRITE8_MEMBER(yieartf_nmi_mask_w);
DECLARE_WRITE8_MEMBER(trackfld_videoram_w);
DECLARE_WRITE8_MEMBER(trackfld_colorram_w);
DECLARE_WRITE8_MEMBER(trackfld_flipscreen_w);
DECLARE_WRITE8_MEMBER(atlantol_gfxbank_w);
DECLARE_READ8_MEMBER(trackfld_SN76496_r);
DECLARE_READ8_MEMBER(trackfld_speech_r);
DECLARE_WRITE8_MEMBER(trackfld_VLM5030_control_w);
DECLARE_DRIVER_INIT(trackfld);
DECLARE_DRIVER_INIT(atlantol);
DECLARE_DRIVER_INIT(wizzquiz);
DECLARE_DRIVER_INIT(mastkin);
UINT8 m_SN76496_latch;
DECLARE_WRITE8_MEMBER( konami_SN76496_latch_w ) { m_SN76496_latch = data; };
DECLARE_WRITE8_MEMBER( konami_SN76496_w ) { m_sn->write(space, offset, m_SN76496_latch); };
};
/*----------- defined in video/trackfld.c -----------*/
PALETTE_INIT( trackfld );
VIDEO_START( trackfld );
SCREEN_UPDATE_IND16( trackfld );
VIDEO_START( atlantol );
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