// license:BSD-3-Clause // copyright-holders:Nigel Barnes /********************************************************************** Spectrum Currah MicroSource emulation **********************************************************************/ #ifndef MAME_BUS_SPECTRUM_USOURCE_H #define MAME_BUS_SPECTRUM_USOURCE_H #pragma once #include "exp.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> spectrum_usource_device class spectrum_usource_device : public device_t, public device_spectrum_expansion_interface { public: // construction/destruction spectrum_usource_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual const tiny_rom_entry *device_rom_region() const override; virtual DECLARE_READ_LINE_MEMBER(romcs) override; virtual DECLARE_READ8_MEMBER(mreq_r) override; private: required_memory_region m_rom; int m_romcs; }; // device type definition DECLARE_DEVICE_TYPE(SPECTRUM_USOURCE, spectrum_usource_device) #endif // MAME_BUS_SPECTRUM_USOURCE_H