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// license:BSD-3-Clause
// copyright-holders:Wilbert Pol
#ifndef MAME_BUS_MSX_SLOT_ROM_H
#define MAME_BUS_MSX_SLOT_ROM_H
#pragma once
#include "slot.h"
#define MCFG_MSX_SLOT_ROM_ADD(_tag, _startpage, _numpages, _region, _offset) \
MCFG_MSX_INTERNAL_SLOT_ADD(_tag, MSX_SLOT_ROM, _startpage, _numpages) \
downcast<msx_slot_rom_device &>(*device).set_rom_start(_region, _offset);
class msx_slot_rom_device : public device_t,
public msx_internal_slot_interface
{
public:
msx_slot_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration helpers
void set_rom_start(const char *region, uint32_t offset) { m_rom_region.set_tag(region); m_region_offset = offset; }
virtual DECLARE_READ8_MEMBER(read) override;
protected:
msx_slot_rom_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
virtual void device_start() override;
private:
required_memory_region m_rom_region;
uint32_t m_region_offset;
const uint8_t *m_rom;
};
DECLARE_DEVICE_TYPE(MSX_SLOT_ROM, msx_slot_rom_device)
#endif // MAME_BUS_MSX_SLOT_ROM_H
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