// license:BSD-3-Clause // copyright-holders:Nigel Barnes /********************************************************************** Opus Floppy Disc Controllers **********************************************************************/ #ifndef MAME_BUS_BBC_FDC_OPUS_H #define MAME_BUS_BBC_FDC_OPUS_H #include "fdc.h" #include "imagedev/floppy.h" #include "machine/upd765.h" #include "machine/wd_fdc.h" #include "formats/acorn_dsk.h" #include "formats/fsd_dsk.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class bbc_opus8272_device : public device_t, public device_bbc_fdc_interface { public: // construction/destruction bbc_opus8272_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); 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: required_device m_fdc; required_device m_floppy0; optional_device m_floppy1; }; class bbc_opusfdc_device : public device_t, public device_bbc_fdc_interface { public: DECLARE_FLOPPY_FORMATS(floppy_formats); DECLARE_WRITE_LINE_MEMBER(motor_w); protected: // construction/destruction bbc_opusfdc_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); // device-level overrides virtual void device_start() override; virtual uint8_t read(offs_t offset) override; virtual void write(offs_t offset, uint8_t data) override; required_device m_fdc; required_device m_floppy0; optional_device m_floppy1; private: int m_drive_control; }; class bbc_opus2791_device : public bbc_opusfdc_device { public: bbc_opus2791_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; }; class bbc_opus2793_device : public bbc_opusfdc_device { public: bbc_opus2793_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; }; class bbc_opus1770_device : public bbc_opusfdc_device { public: bbc_opus1770_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; }; // device type definition DECLARE_DEVICE_TYPE(BBC_OPUS8272, bbc_opus8272_device) DECLARE_DEVICE_TYPE(BBC_OPUS2791, bbc_opus2791_device) DECLARE_DEVICE_TYPE(BBC_OPUS2793, bbc_opus2793_device) DECLARE_DEVICE_TYPE(BBC_OPUS1770, bbc_opus1770_device) #endif // MAME_BUS_BBC_FDC_OPUS_H