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// license:BSD-3-Clause
// copyright-holders:Luca Elia
#include "sound/okim6295.h"
class paradise_state : public driver_device
{
public:
paradise_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_oki2(*this, "oki2"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette"),
m_vram_0(*this, "vram_0"),
m_vram_1(*this, "vram_1"),
m_vram_2(*this, "vram_2"),
m_videoram(*this, "videoram"),
m_paletteram(*this, "paletteram"),
m_spriteram(*this, "spriteram") { }
/* devices */
required_device<cpu_device> m_maincpu;
optional_device<okim6295_device> m_oki2;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
/* memory pointers */
required_shared_ptr<UINT8> m_vram_0;
required_shared_ptr<UINT8> m_vram_1;
required_shared_ptr<UINT8> m_vram_2;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_paletteram;
required_shared_ptr<UINT8> m_spriteram;
/* video-related */
tilemap_t *m_tilemap_0;
tilemap_t *m_tilemap_1;
tilemap_t *m_tilemap_2;
bitmap_ind16 m_tmpbitmap;
UINT8 m_palbank;
UINT8 m_priority;
UINT8 m_pixbank;
int m_sprite_inc;
int m_irq_count;
// common
DECLARE_WRITE8_MEMBER(rombank_w);
DECLARE_WRITE8_MEMBER(flipscreen_w);
DECLARE_WRITE8_MEMBER(palette_w);
DECLARE_WRITE8_MEMBER(palbank_w);
DECLARE_WRITE8_MEMBER(vram_0_w);
DECLARE_WRITE8_MEMBER(vram_1_w);
DECLARE_WRITE8_MEMBER(vram_2_w);
DECLARE_WRITE8_MEMBER(pixmap_w);
DECLARE_WRITE8_MEMBER(priority_w);
// paradise specific
DECLARE_WRITE8_MEMBER(paradise_okibank_w);
// torus specific
DECLARE_WRITE8_MEMBER(torus_coin_counter_w);
// tgtball specific
DECLARE_WRITE8_MEMBER(tgtball_flipscreen_w);
DECLARE_DRIVER_INIT(torus);
DECLARE_DRIVER_INIT(paradise);
DECLARE_DRIVER_INIT(tgtball);
TILE_GET_INFO_MEMBER(get_tile_info_0);
TILE_GET_INFO_MEMBER(get_tile_info_1);
TILE_GET_INFO_MEMBER(get_tile_info_2);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
UINT32 screen_update_paradise(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_torus(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_madball(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(irq);
void update_pix_palbank();
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
};
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