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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
#ifndef MAME_BUS_NES_ACT53_H
#define MAME_BUS_NES_ACT53_H
#include "nxrom.h"
// ======================> nes_action53_device
class nes_action53_device : public nes_nrom_device
{
public:
// construction/destruction
nes_action53_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
virtual void write_l(offs_t offset, u8 data) override;
virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
virtual void pcb_start(running_machine &machine, u8 *ciram_ptr, bool cart_mounted) override;
protected:
// device-level overrides
virtual void device_start() override;
private:
void update_prg();
void update_mirr();
u8 m_sel;
u8 m_reg[4];
};
// device type definition
DECLARE_DEVICE_TYPE(NES_ACTION53, nes_action53_device)
#endif // MAME_BUS_NES_ACT53_H
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