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// license:BSD-3-Clause
// copyright-holders:Bryan McPhail
#include "machine/gen_latch.h"
#include "sound/upd7759.h"
class prehisle_state : public driver_device
{
public:
prehisle_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_tx_vram(*this, "tx_vram"),
m_spriteram(*this, "spriteram"),
m_fg_vram(*this, "fg_vram"),
m_tilemap_rom(*this, "bgtilemap"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_upd7759(*this, "upd"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_soundlatch(*this, "soundlatch") { }
required_shared_ptr<uint16_t> m_tx_vram;
required_shared_ptr<uint16_t> m_spriteram;
required_shared_ptr<uint16_t> m_fg_vram;
required_region_ptr<uint8_t> m_tilemap_rom;
uint16_t m_invert_controls;
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
tilemap_t *m_tx_tilemap;
DECLARE_WRITE16_MEMBER(soundcmd_w);
DECLARE_WRITE16_MEMBER(fg_vram_w);
DECLARE_WRITE16_MEMBER(tx_vram_w);
DECLARE_READ16_MEMBER(control_r);
DECLARE_WRITE16_MEMBER(control_w);
DECLARE_WRITE8_MEMBER(D7759_write_port_0_w);
DECLARE_WRITE8_MEMBER(D7759_upd_reset_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_tx_tile_info);
virtual void video_start() override;
uint32_t screen_update_prehisle(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<upd7759_device> m_upd7759;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
void prehisle(machine_config &config);
};
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