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/***************************************************************************
Template for skeleton device
***************************************************************************/
#pragma once
#ifndef __SEIBU_COPDEV_H__
#define __SEIBU_COPDEV_H__
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_SEIBU_COP_ADD(_tag,_freq) \
MCFG_DEVICE_ADD(_tag, SEIBU_COP, _freq)
#define SEIBU_COP_INTERFACE(_name) \
const seibu_cop_interface (_name) =
struct seibu_cop_interface
{
// memory accessors
devcb_read16 m_in_byte_cb;
devcb_read16 m_in_word_cb;
devcb_read16 m_in_dword_cb;
devcb_write16 m_out_byte_cb;
devcb_write16 m_out_word_cb;
devcb_write16 m_out_dword_cb;
};
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> seibu_cop_device
class seibu_cop_device : public device_t,
public device_memory_interface,
public seibu_cop_interface
{
public:
// construction/destruction
seibu_cop_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// I/O operations
DECLARE_WRITE16_MEMBER( write );
DECLARE_READ16_MEMBER( read );
DECLARE_WRITE16_MEMBER( dma_write_trigger_w );
DECLARE_WRITE16_MEMBER(fill_val_lo_w);
DECLARE_WRITE16_MEMBER(fill_val_hi_w);
DECLARE_WRITE16_MEMBER(pal_brightness_val_w);
DECLARE_WRITE16_MEMBER(pal_brightness_mode_w);
DECLARE_WRITE16_MEMBER(dma_unk_param_w);
DECLARE_WRITE16_MEMBER(dma_pal_fade_table_w);
DECLARE_WRITE16_MEMBER(dma_src_w);
DECLARE_WRITE16_MEMBER(dma_size_w);
DECLARE_WRITE16_MEMBER(dma_dst_w);
DECLARE_READ16_MEMBER(dma_trigger_r);
DECLARE_WRITE16_MEMBER(dma_trigger_w);
protected:
// device-level overrides
virtual void device_config_complete();
virtual void device_validity_check(validity_checker &valid) const;
virtual void device_start();
virtual void device_reset();
virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const;
private:
devcb_resolved_read16 m_in_byte_func;
devcb_resolved_read16 m_in_word_func;
devcb_resolved_read16 m_in_dword_func;
devcb_resolved_write16 m_out_byte_func;
devcb_resolved_write16 m_out_word_func;
devcb_resolved_write16 m_out_dword_func;
inline UINT16 read_word(offs_t address);
inline void write_word(offs_t address, UINT16 data);
UINT16 m_dma_unk_param, m_dma_pal_fade_table, m_dma_src[8], m_dma_dst[8], m_dma_size[8], m_dma_exec_param;
UINT8 m_dma_trigger;
UINT16 m_fill_val_lo,m_fill_val_hi;
UINT32 m_fill_val;
UINT16 m_pal_brightness_val, m_pal_brightness_mode;
const address_space_config m_space_config;
const UINT8 fade_table(int v);
void normal_dma_transfer(void);
void palette_dma_transfer(void);
void fill_word_transfer(void);
void fill_dword_transfer(void);
};
// device type definition
extern const device_type SEIBU_COP;
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
#endif
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