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// license:BSD-3-Clause
// copyright-holders:Lee Taylor, Chris Moore
/*************************************************************************
Cheeky Mouse
*************************************************************************/
class cheekyms_state : public driver_device
{
public:
cheekyms_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_dac(*this, "dac"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette"),
m_videoram(*this, "videoram"),
m_spriteram(*this, "spriteram"),
m_port_80(*this, "port_80") { }
/* devices */
required_device<cpu_device> m_maincpu;
required_device<dac_device> m_dac;
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_videoram;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_port_80;
/* video-related */
tilemap_t *m_cm_tilemap;
std::unique_ptr<bitmap_ind16> m_bitmap_buffer;
UINT8 m_irq_mask;
DECLARE_WRITE8_MEMBER(port_40_w);
DECLARE_WRITE8_MEMBER(port_80_w);
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
INTERRUPT_GEN_MEMBER(vblank_irq);
TILE_GET_INFO_MEMBER(get_tile_info);
virtual void machine_start() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(cheekyms);
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect, gfx_element *gfx, int flip );
};
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