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/*************************************************************************
Contra / Gryzor
*************************************************************************/
class contra_state : public driver_device
{
public:
contra_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_paletteram(*this, "paletteram"),
m_fg_cram(*this, "fg_cram"),
m_fg_vram(*this, "fg_vram"),
m_tx_cram(*this, "tx_cram"),
m_tx_vram(*this, "tx_vram"),
m_spriteram(*this, "spriteram"),
m_bg_cram(*this, "bg_cram"),
m_bg_vram(*this, "bg_vram"){ }
/* memory pointers */
UINT8 * m_buffered_spriteram;
UINT8 * m_buffered_spriteram_2;
required_shared_ptr<UINT8> m_paletteram;
required_shared_ptr<UINT8> m_fg_cram;
required_shared_ptr<UINT8> m_fg_vram;
required_shared_ptr<UINT8> m_tx_cram;
required_shared_ptr<UINT8> m_tx_vram;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_bg_cram;
required_shared_ptr<UINT8> m_bg_vram;
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
tilemap_t *m_tx_tilemap;
rectangle m_bg_clip;
rectangle m_fg_clip;
rectangle m_tx_clip;
/* devices */
device_t *m_audiocpu;
device_t *m_k007121_1;
device_t *m_k007121_2;
DECLARE_WRITE8_MEMBER(contra_bankswitch_w);
DECLARE_WRITE8_MEMBER(contra_sh_irqtrigger_w);
DECLARE_WRITE8_MEMBER(contra_coin_counter_w);
DECLARE_WRITE8_MEMBER(cpu_sound_command_w);
DECLARE_WRITE8_MEMBER(contra_fg_vram_w);
DECLARE_WRITE8_MEMBER(contra_fg_cram_w);
DECLARE_WRITE8_MEMBER(contra_bg_vram_w);
DECLARE_WRITE8_MEMBER(contra_bg_cram_w);
DECLARE_WRITE8_MEMBER(contra_text_vram_w);
DECLARE_WRITE8_MEMBER(contra_text_cram_w);
DECLARE_WRITE8_MEMBER(contra_K007121_ctrl_0_w);
DECLARE_WRITE8_MEMBER(contra_K007121_ctrl_1_w);
};
/*----------- defined in video/contra.c -----------*/
PALETTE_INIT( contra );
SCREEN_UPDATE_IND16( contra );
VIDEO_START( contra );
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