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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/*************************************************************************
Model Racing Dribbling hardware
*************************************************************************/
#include "machine/i8255.h"
class dribling_state : public driver_device
{
public:
dribling_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_ppi8255_0(*this, "ppi8255_0"),
m_ppi8255_1(*this, "ppi8255_1"),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"){ }
/* devices */
required_device<cpu_device> m_maincpu;
optional_device<i8255_device> m_ppi8255_0;
optional_device<i8255_device> m_ppi8255_1;
/* memory pointers */
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_colorram;
/* misc */
UINT8 m_abca;
UINT8 m_dr;
UINT8 m_ds;
UINT8 m_sh;
UINT8 m_input_mux;
UINT8 m_di;
DECLARE_READ8_MEMBER(ioread);
DECLARE_WRITE8_MEMBER(iowrite);
DECLARE_WRITE8_MEMBER(dribling_colorram_w);
DECLARE_READ8_MEMBER(dsr_r);
DECLARE_READ8_MEMBER(input_mux0_r);
DECLARE_WRITE8_MEMBER(misc_w);
DECLARE_WRITE8_MEMBER(sound_w);
DECLARE_WRITE8_MEMBER(pb_w);
DECLARE_WRITE8_MEMBER(shr_w);
virtual void machine_start() override;
virtual void machine_reset() override;
DECLARE_PALETTE_INIT(dribling);
UINT32 screen_update_dribling(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(dribling_irq_gen);
};
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