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/*************************************************************************
HD63484 ACRTC
Advanced CRT Controller.
**************************************************************************/
#ifndef __HD63484_H__
#define __HD63484_H__
#include "devcb.h"
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
class hd63484_device : public device_t
{
public:
hd63484_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
~hd63484_device() { global_free(m_token); }
// access to legacy token
void *token() const { assert(m_token != NULL); return m_token; }
protected:
// device-level overrides
virtual void device_config_complete();
virtual void device_start();
virtual void device_reset();
private:
// internal state
void *m_token;
};
extern const device_type HD63484;
#define HD63484_RAM_SIZE 0x100000
struct hd63484_interface
{
int skattva_hack;
};
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_HD63484_ADD(_tag, _interface) \
MCFG_DEVICE_ADD(_tag, HD63484, 0) \
MCFG_DEVICE_CONFIG(_interface)
/***************************************************************************
DEVICE I/O FUNCTIONS
***************************************************************************/
READ16_DEVICE_HANDLER( hd63484_status_r );
WRITE16_DEVICE_HANDLER( hd63484_address_w );
WRITE16_DEVICE_HANDLER( hd63484_data_w );
READ16_DEVICE_HANDLER( hd63484_data_r );
READ16_DEVICE_HANDLER( hd63484_ram_r );
READ16_DEVICE_HANDLER( hd63484_regs_r );
WRITE16_DEVICE_HANDLER( hd63484_ram_w );
WRITE16_DEVICE_HANDLER( hd63484_regs_w );
#endif /* __HD63484_H__ */
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