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// license:BSD-3-Clause
// copyright-holders:Devin Acker
/***************************************************************************
Panasonic MN1252 LCD controller
***************************************************************************/
#ifndef MAME_VIDEO_MN1252_H
#define MAME_VIDEO_MN1252_H
#pragma once
class mn1252_device : public device_t
{
public:
mn1252_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
u16 output(offs_t digit) const;
void data_w(u8 data);
void ce_w(int state);
void std_w(int state);
protected:
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
private:
static const u8 OUTPUT_DIGITS[0x40];
u8 m_data;
u8 m_first_nibble;
u8 m_nibble_count;
u8 m_ce, m_std;
u16 m_output[6];
};
DECLARE_DEVICE_TYPE(MN1252, mn1252_device)
#endif // MAME_VIDEO_MN1252_H
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