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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
class tp84_state : public driver_device
{
public:
tp84_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_audiocpu(*this, "audiocpu"),
m_palette_bank(*this, "palette_bank"),
m_flipscreen_x(*this, "flipscreen_x"),
m_flipscreen_y(*this, "flipscreen_y"),
m_scroll_x(*this, "scroll_x"),
m_scroll_y(*this, "scroll_y"),
m_bg_videoram(*this, "bg_videoram"),
m_fg_videoram(*this, "fg_videoram"),
m_bg_colorram(*this, "bg_colorram"),
m_fg_colorram(*this, "fg_colorram"),
m_spriteram(*this, "spriteram"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette") { }
required_device<cpu_device> m_audiocpu;
required_shared_ptr<UINT8> m_palette_bank;
required_shared_ptr<UINT8> m_flipscreen_x;
required_shared_ptr<UINT8> m_flipscreen_y;
required_shared_ptr<UINT8> m_scroll_x;
required_shared_ptr<UINT8> m_scroll_y;
required_shared_ptr<UINT8> m_bg_videoram;
required_shared_ptr<UINT8> m_fg_videoram;
required_shared_ptr<UINT8> m_bg_colorram;
required_shared_ptr<UINT8> m_fg_colorram;
required_shared_ptr<UINT8> m_spriteram;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
UINT8 m_sub_irq_mask;
DECLARE_READ8_MEMBER(tp84_sh_timer_r);
DECLARE_WRITE8_MEMBER(tp84_filter_w);
DECLARE_WRITE8_MEMBER(tp84_sh_irqtrigger_w);
DECLARE_WRITE8_MEMBER(sub_irq_mask_w);
DECLARE_WRITE8_MEMBER(tp84_spriteram_w);
DECLARE_READ8_MEMBER(tp84_scanline_r);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
virtual void machine_start() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(tp84);
UINT32 screen_update_tp84(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(sub_vblank_irq);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
};
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