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// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
/***************************************************************************
Fire Trap
***************************************************************************/
#include "machine/74157.h"
#include "machine/gen_latch.h"
#include "sound/msm5205.h"
#include "emupal.h"
class firetrap_state : public driver_device
{
public:
firetrap_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_bg1videoram(*this, "bg1videoram"),
m_bg2videoram(*this, "bg2videoram"),
m_fgvideoram(*this, "fgvideoram"),
m_spriteram(*this, "spriteram"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_msm(*this, "msm"),
m_adpcm_select(*this, "adpcm_select"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_soundlatch(*this, "soundlatch") { }
/* memory pointers */
required_shared_ptr<uint8_t> m_bg1videoram;
required_shared_ptr<uint8_t> m_bg2videoram;
required_shared_ptr<uint8_t> m_fgvideoram;
required_shared_ptr<uint8_t> m_spriteram;
/* video-related */
tilemap_t *m_fg_tilemap;
tilemap_t *m_bg1_tilemap;
tilemap_t *m_bg2_tilemap;
uint8_t m_scroll1_x[2];
uint8_t m_scroll1_y[2];
uint8_t m_scroll2_x[2];
uint8_t m_scroll2_y[2];
/* misc */
int m_sound_irq_enable;
int m_nmi_enable;
int m_i8751_return;
int m_i8751_current_command;
int m_i8751_init_ptr;
int m_adpcm_toggle;
int m_coin_command_pending;
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<msm5205_device> m_msm;
required_device<ls157_device> m_adpcm_select;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
DECLARE_WRITE8_MEMBER(firetrap_nmi_disable_w);
DECLARE_WRITE8_MEMBER(firetrap_bankselect_w);
DECLARE_READ8_MEMBER(firetrap_8751_bootleg_r);
DECLARE_READ8_MEMBER(firetrap_8751_r);
DECLARE_WRITE8_MEMBER(firetrap_8751_w);
DECLARE_WRITE8_MEMBER(sound_command_w);
DECLARE_WRITE8_MEMBER(sound_flip_flop_w);
DECLARE_WRITE8_MEMBER(sound_bankselect_w);
DECLARE_WRITE8_MEMBER(adpcm_data_w);
DECLARE_WRITE8_MEMBER(flip_screen_w);
DECLARE_WRITE8_MEMBER(firetrap_fgvideoram_w);
DECLARE_WRITE8_MEMBER(firetrap_bg1videoram_w);
DECLARE_WRITE8_MEMBER(firetrap_bg2videoram_w);
DECLARE_WRITE8_MEMBER(firetrap_bg1_scrollx_w);
DECLARE_WRITE8_MEMBER(firetrap_bg1_scrolly_w);
DECLARE_WRITE8_MEMBER(firetrap_bg2_scrollx_w);
DECLARE_WRITE8_MEMBER(firetrap_bg2_scrolly_w);
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
TILEMAP_MAPPER_MEMBER(get_fg_memory_offset);
TILEMAP_MAPPER_MEMBER(get_bg_memory_offset);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_bg1_tile_info);
TILE_GET_INFO_MEMBER(get_bg2_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(firetrap);
uint32_t screen_update_firetrap(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(firetrap_irq);
inline void get_bg_tile_info(tile_data &tileinfo, int tile_index, uint8_t *bgvideoram, int gfx_region);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
DECLARE_WRITE_LINE_MEMBER(firetrap_adpcm_int);
void firetrapbl(machine_config &config);
void firetrap(machine_config &config);
void firetrap_base_map(address_map &map);
void firetrap_bootleg_map(address_map &map);
void firetrap_map(address_map &map);
void sound_map(address_map &map);
};
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