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/*
* omti8621.h - SMS OMTI 8621 disk controller
*
* Created on: August 30, 2010
* Author: Hans Ostermeyer
*
* Released for general non-commercial use under the MAME license
* Visit http://mamedev.org for licensing and usage restrictions.
*
*/
#pragma once
#ifndef OMTI8621_H_
#define OMTI8621_H_
#include "emu.h"
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
typedef void (*omti8621_set_irq)(const running_machine*, int);
struct omti8621_config {
omti8621_set_irq set_irq;
};
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_OMTI8621_ADD(_tag, _config) \
MCFG_FRAGMENT_ADD( omti_disk ) \
MCFG_DEVICE_ADD(_tag, OMTI8621, 0) \
MCFG_DEVICE_CONFIG(_config)
/***************************************************************************
FUNCTION PROTOTYPES
***************************************************************************/
DECLARE_READ16_DEVICE_HANDLER( omti8621_r );
DECLARE_WRITE16_DEVICE_HANDLER( omti8621_w );
void omti8621_set_verbose(int on_off);
// get sector diskaddr of logical unit lun into data_buffer
UINT32 omti8621_get_sector(device_t *device, INT32 diskaddr, UINT8 *data_buffer, UINT32 length, UINT8 lun);
/* ----- device interface ----- */
class omti8621_device : public device_t
{
public:
omti8621_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
~omti8621_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 OMTI8621;
MACHINE_CONFIG_EXTERN( omti_disk );
//###############################################################NEWNEW
#endif /* OMTI8621_H_ */
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