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#ifndef __C80__
#define __C80__
#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/z80/z80daisy.h"
#include "machine/z80pio.h"
#include "imagedev/cassette.h"
#include "machine/ram.h"
#define SCREEN_TAG "screen"
#define Z80_TAG "d2"
#define Z80PIO1_TAG "d11"
#define Z80PIO2_TAG "d12"
class c80_state : public driver_device
{
public:
c80_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, Z80_TAG),
m_pio1(*this, Z80PIO1_TAG),
m_cassette(*this, CASSETTE_TAG)
{ }
required_device<cpu_device> m_maincpu;
required_device<z80pio_device> m_pio1;
required_device<cassette_image_device> m_cassette;
virtual void machine_start();
DECLARE_READ8_MEMBER( pio1_pa_r );
DECLARE_WRITE8_MEMBER( pio1_pa_w );
DECLARE_WRITE8_MEMBER( pio1_pb_w );
DECLARE_WRITE_LINE_MEMBER( pio1_brdy_w );
DECLARE_INPUT_CHANGED_MEMBER( trigger_reset );
DECLARE_INPUT_CHANGED_MEMBER( trigger_nmi );
/* keyboard state */
int m_keylatch;
/* display state */
int m_digit;
int m_pio1_a5;
int m_pio1_brdy;
};
#endif
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