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/**********************************************************************
Rockwell 10937/10957 interface and emulation by J.Wallace
OKI MSC1937 is a clone of this chip
**********************************************************************/
#pragma once
#ifndef ROC10937_H
#define ROC10937_H
#define LEFT_TO_RIGHT 1
#define RIGHT_TO_LEFT 0
#define MCFG_ROC10937_ADD(_tag,_val,_reversed) \
MCFG_DEVICE_ADD(_tag, ROC10937,60)\
MCFG_ROC10937_PORT(_val) \
MCFG_ROC10937_REVERSE(_reversed) \
#define MCFG_ROC10937_PORT(_val) \
roc10937_t::static_set_value(*device, _val); \
#define MCFG_ROC10937_REVERSE(_reversed) \
roc10937_t::static_set_zero(*device, _reversed); \
#define MCFG_ROC10937_REMOVE(_tag) \
MCFG_DEVICE_REMOVE(_tag)
#define MCFG_ROC10957_ADD(_tag,_val,_reversed) \
MCFG_DEVICE_ADD(_tag, ROC10957,60)\
MCFG_ROC10957_PORT(_val) \
MCFG_ROC10957_REVERSE(_reversed) \
#define MCFG_ROC10957_PORT(_val) \
roc10957_t::static_set_value(*device, _val); \
#define MCFG_ROC10957_REVERSE(_reversed) \
roc10957_t::static_set_zero(*device, _reversed); \
#define MCFG_ROC10957_REMOVE(_tag) \
MCFG_DEVICE_REMOVE(_tag)
#define MCFG_MSC1937_ADD(_tag,_val,_reversed) \
MCFG_DEVICE_ADD(_tag, ROC10937,60)\
MCFG_MSC1937_PORT(_val) \
MCFG_MSC1937_REVERSE(_reversed) \
#define MCFG_MSC1937_PORT(_val) \
MCFG_ROC10937_PORT(_val)
#define MCFG_MSC1937_REVERSE(_reversed) \
roc10937_t::static_set_zero(*device, _reversed); \
#define MCFG_MSC1937_REMOVE(_tag) \
MCFG_DEVICE_REMOVE(_tag)
class rocvfd_t : public device_t {
public:
typedef delegate<void (bool state)> line_cb;
rocvfd_t(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);
// inline configuration helpers
static void static_set_value(device_t &device, int val);
static void static_set_zero(device_t &device, bool reversed);
virtual void update_display();
UINT8 m_port_val;
bool m_reversed;
void blank(int data);
void shift_data(int data);
void write_char(int data);
void setdata(int segdata, int data);
UINT32 set_display(UINT32 segin);
protected:
int m_cursor_pos;
int m_window_size; // window size
int m_shift_count;
int m_shift_data;
int m_pcursor_pos;
int m_brightness;
int m_count;
int m_duty;
int m_disp;
UINT8 m_cursor;
UINT32 m_chars[16];
UINT32 m_outputs[16];
virtual void device_start();
virtual void device_reset();
virtual void device_post_load();
};
class roc10937_t : public rocvfd_t {
public:
roc10937_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
protected:
};
class msc1937_t : public rocvfd_t {
public:
msc1937_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
protected:
};
class roc10957_t : public rocvfd_t {
public:
roc10957_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
void write_char(int data);
protected:
};
extern const device_type ROC10937;
extern const device_type MSC1937;
extern const device_type ROC10957;
#endif
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