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/*************************************************************************
Driver for Midway Zeus games
**************************************************************************/
#define MIDZEUS_VIDEO_CLOCK XTAL_66_6667MHz
class midzeus_state : public driver_device
{
public:
midzeus_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_nvram(*this, "nvram"),
m_ram_base(*this, "ram_base"),
m_linkram(*this, "linkram"),
m_tms32031_control(*this, "tms32031_ctl"),
m_zeusbase(*this, "zeusbase") { }
required_shared_ptr<UINT32> m_nvram;
required_shared_ptr<UINT32> m_ram_base;
optional_shared_ptr<UINT32> m_linkram;
required_shared_ptr<UINT32> m_tms32031_control;
required_shared_ptr<UINT32> m_zeusbase;
DECLARE_WRITE32_MEMBER(cmos_w);
DECLARE_READ32_MEMBER(cmos_r);
DECLARE_WRITE32_MEMBER(cmos_protect_w);
DECLARE_READ32_MEMBER(zpram_r);
DECLARE_WRITE32_MEMBER(zpram_w);
DECLARE_READ32_MEMBER(bitlatches_r);
DECLARE_WRITE32_MEMBER(bitlatches_w);
DECLARE_READ32_MEMBER(crusnexo_leds_r);
DECLARE_WRITE32_MEMBER(crusnexo_leds_w);
DECLARE_READ32_MEMBER(linkram_r);
DECLARE_WRITE32_MEMBER(linkram_w);
DECLARE_READ32_MEMBER(tms32031_control_r);
DECLARE_WRITE32_MEMBER(tms32031_control_w);
DECLARE_WRITE32_MEMBER(keypad_select_w);
DECLARE_READ32_MEMBER(analog_r);
DECLARE_WRITE32_MEMBER(analog_w);
DECLARE_WRITE32_MEMBER(invasn_gun_w);
DECLARE_READ32_MEMBER(invasn_gun_r);
DECLARE_READ8_MEMBER(PIC16C5X_T0_clk_r);
DECLARE_READ32_MEMBER(zeus_r);
DECLARE_WRITE32_MEMBER(zeus_w);
DECLARE_CUSTOM_INPUT_MEMBER(custom_49way_r);
DECLARE_CUSTOM_INPUT_MEMBER(keypad_r);
DECLARE_READ32_MEMBER(zeus2_timekeeper_r);
DECLARE_WRITE32_MEMBER(zeus2_timekeeper_w);
DECLARE_DRIVER_INIT(invasn);
DECLARE_DRIVER_INIT(mk4);
DECLARE_DRIVER_INIT(thegrid);
DECLARE_DRIVER_INIT(crusnexo);
};
/*----------- defined in video/midzeus.c -----------*/
VIDEO_START( midzeus );
SCREEN_UPDATE_IND16( midzeus );
/*----------- defined in video/midzeus2.c -----------*/
VIDEO_START( midzeus2 );
SCREEN_UPDATE_RGB32( midzeus2 );
READ32_HANDLER( zeus2_r );
WRITE32_HANDLER( zeus2_w );
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