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class md_cons_state : public md_base_state
{
public:
md_cons_state(const machine_config &mconfig, device_type type, const char *tag)
: md_base_state(mconfig, type, tag),
m_slotcart(*this, "mdslot")
{ }
ioport_port *m_io_ctrlr;
ioport_port *m_io_pad3b[4];
ioport_port *m_io_pad6b[2][4];
optional_device<md_cart_slot_device> m_slotcart;
DECLARE_DRIVER_INIT(mess_md_common);
DECLARE_DRIVER_INIT(genesis);
DECLARE_DRIVER_INIT(md_eur);
DECLARE_DRIVER_INIT(md_jpn);
READ8_MEMBER(mess_md_io_read_data_port);
WRITE16_MEMBER(mess_md_io_write_data_port);
DECLARE_MACHINE_START( md_common ); // setup ioport_port
DECLARE_MACHINE_START( ms_megadriv ); // setup ioport_port + install cartslot handlers
DECLARE_MACHINE_RESET( ms_megadriv );
void _32x_scanline_callback(int x, UINT32 priority, UINT16 &lineptr);
void _32x_interrupt_callback(int scanline, int irq6);
void _32x_scanline_helper_callback(int scanline);
};
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