// license:BSD-3-Clause // copyright-holders:Nigel Barnes /********************************************************************** AMS 3" Microdrive Disc System **********************************************************************/ #ifndef MAME_BUS_BBC_FDC_AMS_H #define MAME_BUS_BBC_FDC_AMS_H #pragma once #include "fdc.h" #include "imagedev/floppy.h" #include "machine/i8271.h" #include "formats/acorn_dsk.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class bbc_ams3_device : public device_t, public device_bbc_fdc_interface { public: // construction/destruction bbc_ams3_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); DECLARE_FLOPPY_FORMATS(floppy_formats); protected: // device-level overrides virtual void device_start() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; virtual uint8_t read(offs_t offset) override; virtual void write(offs_t offset, uint8_t data) override; private: DECLARE_WRITE_LINE_MEMBER(fdc_intrq_w); DECLARE_WRITE_LINE_MEMBER(motor_w); DECLARE_WRITE_LINE_MEMBER(side_w); required_device m_fdc; required_device m_floppy0; optional_device m_floppy1; }; // device type definition DECLARE_DEVICE_TYPE(BBC_AMS3, bbc_ams3_device) #endif // MAME_BUS_BBC_FDC_AMS_H