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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli,Pierpaolo Prazzoli,Grazvydas Ignotas
#ifndef __MD_SVP_H
#define __MD_SVP_H
#include "md_slot.h"
#include "cpu/ssp1601/ssp1601.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> md_rom_svp_device
class md_rom_svp_device : public device_t,
public device_md_cart_interface
{
public:
// construction/destruction
md_rom_svp_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
md_rom_svp_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
//protected:
// device-level overrides
virtual void device_start() override;
virtual machine_config_constructor device_mconfig_additions() const override;
virtual ioport_constructor device_input_ports() const override;
virtual void set_bank_to_rom(const char *banktag, UINT32 offset) override;
required_device<device_t> m_svp;
required_ioport m_test_ipt;
// reading and writing
virtual DECLARE_READ16_MEMBER(read) override;
virtual DECLARE_WRITE16_MEMBER(write) override;
virtual DECLARE_READ16_MEMBER(read_a15) override;
virtual DECLARE_WRITE16_MEMBER(write_a15) override;
virtual int read_test() override;
virtual DECLARE_READ16_MEMBER(rom_read1);
virtual DECLARE_READ16_MEMBER(rom_read2);
virtual DECLARE_READ16_MEMBER(read_pm0);
virtual DECLARE_READ16_MEMBER(read_pm1);
virtual DECLARE_READ16_MEMBER(read_pm2);
virtual DECLARE_READ16_MEMBER(read_pm4);
virtual DECLARE_READ16_MEMBER(read_xst);
virtual DECLARE_READ16_MEMBER(read_pmc);
virtual DECLARE_READ16_MEMBER(read_al);
virtual DECLARE_WRITE16_MEMBER(write_pm0);
virtual DECLARE_WRITE16_MEMBER(write_pm1);
virtual DECLARE_WRITE16_MEMBER(write_pm2);
virtual DECLARE_WRITE16_MEMBER(write_pm4);
virtual DECLARE_WRITE16_MEMBER(write_xst);
virtual DECLARE_WRITE16_MEMBER(write_pmc);
virtual DECLARE_WRITE16_MEMBER(write_al);
UINT32 pm_io(int reg, int write, UINT32 d);
UINT32 m_pmac_read[6]; // read modes/addrs for PM0-PM5
UINT32 m_pmac_write[6]; // write ...
PAIR m_pmc;
UINT32 m_emu_status;
UINT16 m_xst; // external status, mapped at a15000 and a15002 on 68k side.
UINT16 m_xst2; // status of XST (bit1 set when 68k writes to XST)
UINT8 m_iram[0x800]; // IRAM (0-0x7ff)
UINT8 m_dram[0x20000]; // [0x20000];
};
// device type definition
extern const device_type MD_ROM_SVP;
#endif
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