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/***************************************************************************
SMS OMTI 5100
license: MAME, GPL-2.0+
copyright-holders: Dirk Best
SCSI/SASI Intelligent Data Controller
***************************************************************************/
#pragma once
#ifndef __OMTI5100_H__
#define __OMTI5100_H__
#include "emu.h"
#include "cpu/z8/z8.h"
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_OMTI5100_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, OMTI5100, 0)
#define MCFG_OMTI5100_BSY_HANDLER(_devcb) \
devcb = &omti5100_device::set_bsy_handler(*device, DEVCB_##_devcb);
#define MCFG_OMTI5100_CD_HANDLER(_devcb) \
devcb = &omti5100_device::set_cd_handler(*device, DEVCB_##_devcb);
#define MCFG_OMTI5100_IO_HANDLER(_devcb) \
devcb = &omti5100_device::set_io_handler(*device, DEVCB_##_devcb);
#define MCFG_OMTI5100_REQ_HANDLER(_devcb) \
devcb = &omti5100_device::set_req_handler(*device, DEVCB_##_devcb);
#define MCFG_OMTI5100_MSG_HANDLER(_devcb) \
devcb = &omti5100_device::set_msg_handler(*device, DEVCB_##_devcb);
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> omti5100_device
class omti5100_device : public device_t
{
public:
// construction/destruction
omti5100_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// callbacks
template<class _Object> static devcb_base &set_bsy_handler(device_t &device, _Object object)
{ return downcast<omti5100_device &>(device).m_bsy_w.set_callback(object); }
template<class _Object> static devcb_base &set_cd_handler(device_t &device, _Object object)
{ return downcast<omti5100_device &>(device).m_cd_w.set_callback(object); }
template<class _Object> static devcb_base &set_io_handler(device_t &device, _Object object)
{ return downcast<omti5100_device &>(device).m_io_w.set_callback(object); }
template<class _Object> static devcb_base &set_req_handler(device_t &device, _Object object)
{ return downcast<omti5100_device &>(device).m_req_w.set_callback(object); }
template<class _Object> static devcb_base &set_msg_handler(device_t &device, _Object object)
{ return downcast<omti5100_device &>(device).m_msg_w.set_callback(object); }
// data
DECLARE_READ8_MEMBER( data_r );
DECLARE_WRITE8_MEMBER( data_w );
DECLARE_READ_LINE_MEMBER( parity_r );
DECLARE_WRITE_LINE_MEMBER( parity_w );
// control
DECLARE_WRITE_LINE_MEMBER( rst_w );
DECLARE_WRITE_LINE_MEMBER( sel_w );
DECLARE_WRITE_LINE_MEMBER( ack_w );
protected:
// device_t overrides
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
virtual void device_start();
virtual void device_reset();
private:
// required_device<z8681_device> m_cpu;
devcb_write_line m_bsy_w;
devcb_write_line m_cd_w;
devcb_write_line m_io_w;
devcb_write_line m_req_w;
devcb_write_line m_msg_w;
};
// device type definition
extern const device_type OMTI5100;
#endif // __OMTI5100_H__
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