// license:BSD-3-Clause // copyright-holders:MetalliC /********************************************************************* FloppyOne DOS Interface (c) 1984/5 R.P.Gush *********************************************************************/ #ifndef MAME_BUS_SPECTRUM_FLPONE_H #define MAME_BUS_SPECTRUM_FLPONE_H #include "exp.h" #include "softlist.h" #include "imagedev/floppy.h" #include "machine/wd_fdc.h" #include "bus/centronics/ctronics.h" #include "bus/rs232/rs232.h" #include "formats/fl1_dsk.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class spectrum_flpone_device : public device_t, public device_spectrum_expansion_interface { public: // construction/destruction spectrum_flpone_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); static void floppy_formats(format_registration &fr); DECLARE_INPUT_CHANGED_MEMBER(snapshot_button) { m_slot->nmi_w(newval ? ASSERT_LINE : CLEAR_LINE); } protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual ioport_constructor device_input_ports() const override; virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; virtual void post_opcode_fetch(offs_t offset) override; virtual uint8_t mreq_r(offs_t offset) override; virtual void mreq_w(offs_t offset, uint8_t data) override; virtual DECLARE_READ_LINE_MEMBER(romcs) override; // passthru virtual void pre_opcode_fetch(offs_t offset) override { m_exp->pre_opcode_fetch(offset); } virtual void pre_data_fetch(offs_t offset) override { m_exp->pre_data_fetch(offset); } virtual void post_data_fetch(offs_t offset) override { m_exp->post_data_fetch(offset); } virtual uint8_t iorq_r(offs_t offset) override { return m_exp->iorq_r(offset); } virtual void iorq_w(offs_t offset, uint8_t data) override { m_exp->iorq_w(offset, data); } DECLARE_WRITE_LINE_MEMBER(busy_w) { m_busy = state; } required_memory_region m_rom; required_memory_region m_prom; required_device m_fdc; required_device_array m_floppy; required_device m_exp; required_device m_centronics; required_device m_rs232; required_ioport m_sw1; required_ioport m_sw2; int m_romcs, m_if1cs; u8 m_ram[0x1000]; int m_busy; uint8_t m_shifter; }; // device type definition DECLARE_DEVICE_TYPE(SPECTRUM_FLPONE, spectrum_flpone_device) #endif // MAME_BUS_SPECTRUM_FLPONE_H