// license:BSD-3-Clause // copyright-holders:Sergey Svishchev #pragma once #ifndef __KM035_H__ #define __KM035_H__ #include "emu.h" #include "cpu/mcs48/mcs48.h" #include "sound/beep.h" //************************************************************************** // MACROS / CONSTANTS //************************************************************************** //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_KM035_TX_HANDLER(_cb) \ devcb = &km035_device::set_tx_handler(*device, DEVCB_##_cb); #define MCFG_KM035_RTS_HANDLER(_cb) \ devcb = &km035_device::set_rts_handler(*device, DEVCB_##_cb); //************************************************************************** // 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); template static devcb_base &set_tx_handler(device_t &device, _Object wr) { return downcast(device).m_tx_handler.set_callback(wr); } template static devcb_base &set_rts_handler(device_t &device, _Object wr) { return downcast(device).m_rts_handler.set_callback(wr); } DECLARE_WRITE8_MEMBER( bus_w ); DECLARE_WRITE8_MEMBER( p1_w ); DECLARE_WRITE8_MEMBER( p2_w ); DECLARE_READ8_MEMBER( p1_r ); DECLARE_READ8_MEMBER( p2_r ); DECLARE_READ8_MEMBER( t0_r ); DECLARE_READ8_MEMBER( t1_r ); DECLARE_WRITE_LINE_MEMBER( write_rxd ); protected: // device-level overrides virtual machine_config_constructor device_mconfig_additions() const 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; }; // device type definition extern const device_type KM035; #endif