// license:BSD-3-Clause // copyright-holders:Sergey Svishchev #ifndef MAME_MACHINE_KM035_H #define MAME_MACHINE_KM035_H #pragma once #include "cpu/mcs48/mcs48.h" #include "sound/beep.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> km035_device class km035_device : public device_t { public: // construction/destruction km035_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); auto tx_handler() { return m_tx_handler.bind(); } auto rts_handler() { return m_rts_handler.bind(); } DECLARE_WRITE_LINE_MEMBER( write_rxd ); void km035_map(address_map &map); protected: // device-level overrides virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; virtual ioport_constructor device_input_ports() const override; virtual void device_start() override; virtual void device_reset() override; private: required_device m_maincpu; required_device m_speaker; required_ioport_array<16> m_kbd; int m_keylatch; // keyboard row latch uint8_t m_p1; uint8_t m_p2; uint8_t m_rx; devcb_write_line m_tx_handler; devcb_write_line m_rts_handler; void bus_w(uint8_t data); void p1_w(uint8_t data); void p2_w(uint8_t data); uint8_t p1_r(); uint8_t p2_r(); DECLARE_READ_LINE_MEMBER( t0_r ); DECLARE_READ_LINE_MEMBER( t1_r ); }; // device type definition DECLARE_DEVICE_TYPE(KM035, km035_device) #endif // MAME_MACHINE_KM035_H