// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_SPC1000_FDD_H #define MAME_BUS_SPC1000_FDD_H #pragma once #include "exp.h" #include "cpu/z80/z80.h" #include "imagedev/floppy.h" #include "machine/i8255.h" #include "machine/upd765.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> spc1000_fdd_exp_device class spc1000_fdd_exp_device : public device_t, public device_spc1000_card_interface { public: // construction/destruction spc1000_fdd_exp_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; virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; virtual DECLARE_READ8_MEMBER(read) override; virtual DECLARE_WRITE8_MEMBER(write) override; private: static constexpr device_timer_id TIMER_TC = 0; // internal state required_device m_cpu; required_device m_fdc; required_device m_ppi; floppy_image_device *m_fd0; floppy_image_device *m_fd1; emu_timer *m_timer_tc; uint8_t m_i8255_0_pc; uint8_t m_i8255_1_pc; uint8_t m_i8255_portb; DECLARE_WRITE8_MEMBER(i8255_b_w); DECLARE_READ8_MEMBER(i8255_c_r); DECLARE_WRITE8_MEMBER(i8255_c_w); DECLARE_READ8_MEMBER(tc_r); DECLARE_WRITE8_MEMBER(control_w); void sd725_io(address_map &map); void sd725_mem(address_map &map); }; // device type definition DECLARE_DEVICE_TYPE(SPC1000_FDD_EXP, spc1000_fdd_exp_device) #endif // MAME_BUS_SPC1000_FDD_H