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diff --git a/src/mame/includes/avigo.h b/src/mame/includes/avigo.h
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+// license:GPL-2.0+
+// copyright-holders:Kevin Thacker,Sandro Ronco
+/*****************************************************************************
+ *
+ * includes/avigo.h
+ *
+ ****************************************************************************/
+
+#ifndef AVIGO_H_
+#define AVIGO_H_
+
+#include "bus/rs232/rs232.h"
+#include "cpu/z80/z80.h"
+#include "machine/rp5c01.h"
+#include "machine/ins8250.h"
+#include "machine/intelfsh.h"
+#include "machine/nvram.h"
+#include "sound/speaker.h"
+#include "machine/ram.h"
+#include "imagedev/snapquik.h"
+
+#define AVIGO_NUM_COLOURS 2
+
+#define AVIGO_SCREEN_WIDTH 160
+#define AVIGO_SCREEN_HEIGHT 240
+#define AVIGO_PANEL_HEIGHT 26
+
+
+class avigo_state : public driver_device
+{
+public:
+ avigo_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_ram(*this, RAM_TAG),
+ m_speaker(*this, "speaker"),
+ m_uart(*this, "ns16550"),
+ m_serport(*this, "serport"),
+ m_palette(*this, "palette")
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<ram_device> m_ram;
+ required_device<speaker_sound_device> m_speaker;
+ required_device<ns16550_device> m_uart;
+ required_device<rs232_port_device> m_serport;
+ required_device<palette_device> m_palette;
+
+ // defined in drivers/avigo.c
+ virtual void machine_start();
+ virtual void machine_reset();
+ void postload();
+ void refresh_memory(UINT8 bank, UINT8 chip_select);
+ void refresh_ints();
+ void nvram_init(nvram_device &nvram, void *base, size_t size);
+
+ DECLARE_WRITE_LINE_MEMBER( tc8521_alarm_int );
+ DECLARE_WRITE_LINE_MEMBER( com_interrupt );
+
+ DECLARE_READ8_MEMBER(flash_0x0000_read_handler);
+ DECLARE_WRITE8_MEMBER(flash_0x0000_write_handler);
+ DECLARE_READ8_MEMBER(flash_0x4000_read_handler);
+ DECLARE_WRITE8_MEMBER(flash_0x4000_write_handler);
+ DECLARE_READ8_MEMBER(flash_0x8000_read_handler);
+ DECLARE_WRITE8_MEMBER(flash_0x8000_write_handler);
+
+ DECLARE_READ8_MEMBER(key_data_read_r);
+ DECLARE_WRITE8_MEMBER(set_key_line_w);
+ DECLARE_WRITE8_MEMBER(port2_w);
+ DECLARE_READ8_MEMBER(irq_r);
+ DECLARE_WRITE8_MEMBER(irq_w);
+ DECLARE_READ8_MEMBER(bank1_r);
+ DECLARE_READ8_MEMBER(bank2_r);
+ DECLARE_WRITE8_MEMBER(bank1_w);
+ DECLARE_WRITE8_MEMBER(bank2_w);
+ DECLARE_READ8_MEMBER(ad_control_status_r);
+ DECLARE_WRITE8_MEMBER(ad_control_status_w);
+ DECLARE_READ8_MEMBER(ad_data_r);
+ DECLARE_WRITE8_MEMBER(speaker_w);
+ DECLARE_READ8_MEMBER(port_04_r);
+
+ DECLARE_INPUT_CHANGED_MEMBER(pen_irq);
+ DECLARE_INPUT_CHANGED_MEMBER(pen_move_irq);
+ DECLARE_INPUT_CHANGED_MEMBER(kb_irq);
+ DECLARE_INPUT_CHANGED_MEMBER(power_down_irq);
+
+ // defined in video/avigo.c
+ virtual void video_start();
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+ DECLARE_READ8_MEMBER(vid_memory_r);
+ DECLARE_WRITE8_MEMBER(vid_memory_w);
+
+ // driver state
+ UINT8 m_key_line;
+ UINT8 m_irq;
+ UINT8 m_port2;
+ UINT8 m_bank2_l;
+ UINT8 m_bank2_h;
+ UINT8 m_bank1_l;
+ UINT8 m_bank1_h;
+ UINT8 m_ad_control_status;
+ intelfsh8_device * m_flashes[3];
+ int m_flash_at_0x4000;
+ int m_flash_at_0x8000;
+ UINT16 m_ad_value;
+ UINT8 * m_video_memory;
+ UINT8 m_screen_column;
+ UINT8 m_warm_start;
+ UINT8 * m_ram_base;
+ DECLARE_PALETTE_INIT(avigo);
+ TIMER_DEVICE_CALLBACK_MEMBER(avigo_scan_timer);
+ TIMER_DEVICE_CALLBACK_MEMBER(avigo_1hz_timer);
+
+ DECLARE_QUICKLOAD_LOAD_MEMBER( avigo);
+};
+#endif /* AVIGO_H_ */