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-rw-r--r--src/mess/includes/lc80.h58
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diff --git a/src/mess/includes/lc80.h b/src/mess/includes/lc80.h
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+++ b/src/mess/includes/lc80.h
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+#ifndef __LC80__
+#define __LC80__
+
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "cpu/z80/z80daisy.h"
+#include "imagedev/cassette.h"
+#include "machine/ram.h"
+#include "machine/z80pio.h"
+#include "machine/z80ctc.h"
+#include "sound/speaker.h"
+
+#define SCREEN_TAG "screen"
+#define Z80_TAG "d201"
+#define Z80CTC_TAG "d208"
+#define Z80PIO1_TAG "d206"
+#define Z80PIO2_TAG "d207"
+//#define SPEAKER_TAG "b237"
+
+class lc80_state : public driver_device
+{
+public:
+ lc80_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, Z80_TAG),
+ m_pio2(*this, Z80PIO2_TAG),
+ m_cassette(*this, CASSETTE_TAG),
+ m_speaker(*this, SPEAKER_TAG),
+ m_ram(*this, RAM_TAG)
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<z80pio_device> m_pio2;
+ required_device<cassette_image_device> m_cassette;
+ required_device<device_t> m_speaker;
+ required_device<ram_device> m_ram;
+
+ virtual void machine_start();
+
+ DECLARE_WRITE_LINE_MEMBER( ctc_z0_w );
+ DECLARE_WRITE_LINE_MEMBER( ctc_z1_w );
+ DECLARE_WRITE_LINE_MEMBER( ctc_z2_w );
+ DECLARE_WRITE8_MEMBER( pio1_pa_w );
+ DECLARE_READ8_MEMBER( pio1_pb_r );
+ DECLARE_WRITE8_MEMBER( pio1_pb_w );
+ DECLARE_READ8_MEMBER( pio2_pb_r );
+ DECLARE_INPUT_CHANGED_MEMBER( trigger_reset );
+ DECLARE_INPUT_CHANGED_MEMBER( trigger_nmi );
+
+ void update_display();
+
+ // display state
+ UINT8 m_digit;
+ UINT8 m_segment;
+};
+
+#endif