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// license:BSD-3-Clause
// copyright-holders:Alex W. Jackson
/*************************************************************************
nmk112.h
**************************************************************************/
#ifndef MAME_MACHINE_NMK112_H
#define MAME_MACHINE_NMK112_H
#pragma once
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
class nmk112_device : public device_t
{
public:
nmk112_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration
template <typename T> nmk112_device &set_rom0_tag(T &&tag) { m_rom0.set_tag(std::forward<T>(tag)); return *this; }
template <typename T> nmk112_device &set_rom1_tag(T &&tag) { m_rom1.set_tag(std::forward<T>(tag)); return *this; }
nmk112_device &set_page_mask(uint8_t mask) { m_page_mask = ~mask; return *this; }
void okibank_w(offs_t offset, u8 data);
protected:
// device-level overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
virtual void device_post_load() override;
private:
void do_bankswitch( int offset, int data );
// internal state
/* which chips have their sample address table divided into pages */
uint8_t m_page_mask;
uint8_t m_current_bank[8];
optional_region_ptr<uint8_t> m_rom0, m_rom1;
int m_size0, m_size1;
};
DECLARE_DEVICE_TYPE(NMK112, nmk112_device)
#endif // MAME_MACHINE_NMK112_H
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