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// license:BSD-3-Clause
// copyright-holders:Frank Palazzolo
#include "sound/discrete.h"
#include "sound/samples.h"
class blockade_state : public driver_device
{
public:
blockade_state(const machine_config &mconfig, device_type type, std::string tag)
: driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_discrete(*this, "discrete"),
m_maincpu(*this, "maincpu"),
m_samples(*this, "samples"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen") { }
required_shared_ptr<UINT8> m_videoram;
required_device<discrete_device> m_discrete;
/* 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() override;
virtual void machine_reset() override;
virtual void video_start() override;
UINT32 screen_update_blockade(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(blockade_interrupt);
DECLARE_WRITE8_MEMBER(blockade_sound_freq_w);
required_device<cpu_device> m_maincpu;
required_device<samples_device> m_samples;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
};
/*----------- defined in audio/blockade.c -----------*/
extern const char *const blockade_sample_names[];
DISCRETE_SOUND_EXTERN( blockade );
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