// 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 uint8_t read(offs_t offset) override; virtual void write(offs_t offset, uint8_t data) override; private: TIMER_CALLBACK_MEMBER(tc_off); // internal state required_device m_cpu; required_device m_fdc; required_device m_ppi; required_device_array m_fd; emu_timer *m_timer_tc; uint8_t m_i8255_0_pc; uint8_t m_i8255_1_pc; uint8_t m_i8255_portb; void i8255_b_w(uint8_t data); uint8_t i8255_c_r(); void i8255_c_w(uint8_t data); uint8_t tc_r(); void control_w(uint8_t data); 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