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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/**********************************************************************
Mephisto Modular Display Module (2nd version)
*********************************************************************/
#ifndef MAME_VIDEO_MMDISPLAY2_H
#define MAME_VIDEO_MMDISPLAY2_H
#pragma once
#include "sound/spkrdev.h"
#include "video/hd44780.h"
#include "emupal.h"
class mephisto_display2_device : public device_t
{
public:
// construction/destruction
mephisto_display2_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0);
hd44780_device *get() { return m_lcd; }
void latch_w(u8 data);
void io_w(u8 data);
u8 io_r() { return m_ctrl; }
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
private:
required_device<hd44780_device> m_lcd;
required_device<speaker_sound_device> m_dac;
void lcd_palette(palette_device &palette) const;
HD44780_PIXEL_UPDATE(lcd_pixel_update);
u8 m_latch = 0;
u8 m_ctrl = 0;
};
DECLARE_DEVICE_TYPE(MEPHISTO_DISPLAY_MODULE2, mephisto_display2_device)
#endif // MAME_VIDEO_MMDISPLAY2_H
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