// license:BSD-3-Clause // copyright-holders:MetalliC /********************************************************************* Proceed 1 Interface (c) 1984 Logitek *********************************************************************/ #ifndef MAME_BUS_SPECTRUM_LOGITEK_H #define MAME_BUS_SPECTRUM_LOGITEK_H #include "exp.h" #include "softlist.h" #include "machine/z80pio.h" #include "bus/cbmiec/cbmiec.h" #include "bus/centronics/ctronics.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class spectrum_proceed_device : public device_t, public device_spectrum_expansion_interface { public: // construction/destruction spectrum_proceed_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); static constexpr feature_type unemulated_features() { return feature::DISK; } DECLARE_INPUT_CHANGED_MEMBER(nmi_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; void fetch(offs_t offset); virtual void pre_opcode_fetch(offs_t offset) override { fetch(offset); } virtual void pre_data_fetch(offs_t offset) override { fetch(offset); } virtual uint8_t mreq_r(offs_t offset) override; virtual uint8_t iorq_r(offs_t offset) override; virtual void iorq_w(offs_t offset, uint8_t data) override; virtual DECLARE_READ_LINE_MEMBER(romcs) override; required_memory_region m_rom; required_device m_z80pio; required_device m_iec; required_device m_centronics; void pioa_w(uint8_t data); void piob_w(uint8_t data); uint8_t piob_r(); int m_romcs; int m_romen; }; // device type definition DECLARE_DEVICE_TYPE(SPECTRUM_PROCEED, spectrum_proceed_device) #endif // MAME_BUS_SPECTRUM_LOGITEK_H