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// license:BSD-3-Clause
// copyright-holders:James Wallace
/**********************************************************************
Rockwell 10937/10957 interface and similar chips
Emulation by J.Wallace
OKI MSC1937 is a clone of this chip, with many others.
**********************************************************************/
#ifndef MAME_MACHINE_ROC10937_H
#define MAME_MACHINE_ROC10937_H
#pragma once
class rocvfd_device : public device_t
{
public:
// inline configuration helpers
void set_port_value(uint8_t val) { m_port_val = val; }
virtual void update_display();
void shift_clock(int data);
void write_char(int data);
void sclk(int state);
void data(int state);
void por(int state);
protected:
rocvfd_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
std::unique_ptr<output_finder<16> > m_outputs;
std::unique_ptr<output_finder<1> > m_brightness;
int m_cursor_pos;
int m_window_size;
int m_shift_count;
int m_shift_data;
int m_pcursor_pos;
int m_count;
int m_data;
int m_duty;
int m_sclk;
int m_por;
uint8_t m_cursor;
uint32_t m_chars[16];
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
virtual void device_post_load() override;
private:
static uint32_t set_display(uint32_t segin);
uint8_t m_port_val;
};
class roc10937_device : public rocvfd_device {
public:
roc10937_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 60);
};
class msc1937_device : public rocvfd_device {
public:
msc1937_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 60);
};
class mic10937_device : public rocvfd_device {
public:
mic10937_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 60);
};
class roc10957_device : public rocvfd_device {
public:
roc10957_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 60);
void write_char(int data);
};
class s16lf01_device : public rocvfd_device {
public:
s16lf01_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 60);
};
DECLARE_DEVICE_TYPE(ROC10937, roc10937_device)
DECLARE_DEVICE_TYPE(MSC1937, msc1937_device)
DECLARE_DEVICE_TYPE(MIC10937, mic10937_device)
DECLARE_DEVICE_TYPE(ROC10957, roc10957_device)
DECLARE_DEVICE_TYPE(S16LF01, s16lf01_device)
#endif // MAME_MACHINE_ROC10937_H
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