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#include "sound/discrete.h"
#include "sound/samples.h"
class blockade_state : public driver_device
{
public:
blockade_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_videoram(*this, "videoram"){ }
required_shared_ptr<UINT8> m_videoram;
/* video-related */
tilemap_t *m_bg_tilemap;
/* input-related */
UINT8 m_coin_latch; /* Active Low */
UINT8 m_just_been_reset;
DECLARE_READ8_MEMBER(blockade_input_port_0_r);
DECLARE_WRITE8_MEMBER(blockade_coin_latch_w);
DECLARE_WRITE8_MEMBER(blockade_videoram_w);
DECLARE_WRITE8_MEMBER(blockade_env_on_w);
DECLARE_WRITE8_MEMBER(blockade_env_off_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
virtual void palette_init();
};
/*----------- defined in video/blockade.c -----------*/
SCREEN_UPDATE_IND16( blockade );
/*----------- defined in audio/blockade.c -----------*/
extern const samples_interface blockade_samples_interface;
DISCRETE_SOUND_EXTERN( blockade );
WRITE8_DEVICE_HANDLER( blockade_sound_freq_w );
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