summaryrefslogblamecommitdiffstatshomepage
path: root/src/devices/machine/roc10937.h
blob: da1b5799438f966a188f8ad15ba8b917952ef05f (plain) (tree)
1
2
3
4
5
6
7
8
9

                                  

                                                                       
                                                    
                          
                                                          

                                                                       
            
 

                  
 
                                      
                                                   
                                        
 
                                  
                                                    
                                    
                                
 
                                      
                                                   

                                        
                                  
                                                    
                                    
                                
 
                                     
                                                   

                                       


                                 
                                   
                                
 









                                                   

                                                  
                                       


                                 
 

                                  
                                                                                                                                                                                 


                                                                
                                      
                             
                                   
                                  
                                             


                                          



                         


                                               


                          
                   

                   
                   


                               
 


                                                 




                                    
                                                                                                    



                                   
                                                                                                   

  

                                    
                                                                                                    

  

                                    
                                                                                                    
 
                                  

  

                                   
                                                                                                   

  

                                  
                                  
                                  
                                 

      
// 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.

**********************************************************************/
#pragma once

#ifndef ROC10937_H
#define ROC10937_H

#define MCFG_ROC10937_ADD(_tag,_val) \
		MCFG_DEVICE_ADD(_tag, ROC10937,60)\
		MCFG_ROC10937_PORT(_val)

#define MCFG_ROC10937_PORT(_val) \
	roc10937_t::static_set_value(*device, _val);
#define MCFG_ROC10937_REMOVE(_tag) \
	MCFG_DEVICE_REMOVE(_tag)

#define MCFG_ROC10957_ADD(_tag,_val) \
		MCFG_DEVICE_ADD(_tag, ROC10957,60)\
		MCFG_ROC10957_PORT(_val)

#define MCFG_ROC10957_PORT(_val) \
	roc10957_t::static_set_value(*device, _val);
#define MCFG_ROC10957_REMOVE(_tag) \
	MCFG_DEVICE_REMOVE(_tag)

#define MCFG_MSC1937_ADD(_tag,_val) \
		MCFG_DEVICE_ADD(_tag, ROC10937,60)\
		MCFG_MSC1937_PORT(_val)

#define MCFG_MSC1937_PORT(_val) \
	MCFG_ROC10937_PORT(_val)

#define MCFG_MSC1937_REMOVE(_tag) \
	MCFG_DEVICE_REMOVE(_tag)

#define MCFG_MIC10937_ADD(_tag,_val) \
		MCFG_DEVICE_ADD(_tag, MIC10937,60)\
		MCFG_MIC10937_PORT(_val)

#define MCFG_MIC10937_PORT(_val) \
	MCFG_ROC10937_PORT(_val)

#define MCFG_MIC10937_REMOVE(_tag) \
	MCFG_DEVICE_REMOVE(_tag)

#define MCFG_S16LF01_ADD(_tag,_val) \
		MCFG_DEVICE_ADD(_tag, S16LF01,60)\
		MCFG_S16LF01_PORT(_val)

#define MCFG_S16LF01_PORT(_val) \
	MCFG_ROC10937_PORT(_val)

class rocvfd_t : public device_t {
public:
	rocvfd_t(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);

	// inline configuration helpers
	static void static_set_value(device_t &device, int val);
	virtual void update_display();
	uint8_t   m_port_val;
	void shift_clock(int data);
	void write_char(int data);
	uint32_t set_display(uint32_t segin);
	DECLARE_WRITE_LINE_MEMBER( sclk );
	DECLARE_WRITE_LINE_MEMBER( data );
	DECLARE_WRITE_LINE_MEMBER( por );


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_data;
	int m_duty;
	int m_disp;
	int m_sclk;
	uint8_t m_cursor;
	uint32_t m_chars[16];
	uint32_t m_outputs[16];

	virtual void device_start() override;
	virtual void device_reset() override;
	virtual void device_post_load() override;
};


class roc10937_t : public rocvfd_t {
public:
	roc10937_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
};

class msc1937_t : public rocvfd_t {
public:
	msc1937_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
};

class mic10937_t : public rocvfd_t {
public:
	mic10937_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
};

class roc10957_t : public rocvfd_t {
public:
	roc10957_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	void write_char(int data);
};

class s16lf01_t : public rocvfd_t {
public:
	s16lf01_t(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
};

extern const device_type ROC10937;
extern const device_type MSC1937;
extern const device_type MIC10937;
extern const device_type ROC10957;
extern const device_type S16LF01;

#endif