// license:BSD-3-Clause // copyright-holders:Nigel Barnes /********************************************************************** Tangerine TANDOS (MT0078) **********************************************************************/ #ifndef MAME_BUS_TANBUS_TANDOS_H #define MAME_BUS_TANBUS_TANDOS_H #pragma once #include "bus/tanbus/tanbus.h" #include "imagedev/floppy.h" #include "machine/wd_fdc.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class tanbus_tandos_device : public device_t, public device_tanbus_interface { public: static constexpr feature_type imperfect_features() { return feature::DISK; } // construction/destruction tanbus_tandos_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; virtual void device_reset() 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, int inhrom, int inhram, int be) override; virtual void write(offs_t offset, uint8_t data, int inhrom, int inhram, int be) override; virtual void set_inhibit_lines(offs_t offset, int &inhram, int &inhrom) override; private: void control_w(uint8_t val); uint8_t status_r(); DECLARE_WRITE_LINE_MEMBER(fdc_irq_w); DECLARE_WRITE_LINE_MEMBER(fdc_drq_w); DECLARE_WRITE_LINE_MEMBER(fdc_hld_w); required_memory_region m_dos_rom; required_device m_fdc; required_device_array m_floppies; floppy_image_device *m_floppy; uint8_t m_drive_control; int m_irq_enable; int m_drq_enable; std::unique_ptr m_ram; }; // device type definition DECLARE_DEVICE_TYPE(TANBUS_TANDOS, tanbus_tandos_device) #endif // MAME_BUS_TANBUS_TANDOS_H