// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** IBM Model F PC/XT 83-key keyboard emulation *********************************************************************/ #pragma once #ifndef __PC_KBD_IBM_PC_XT_83__ #define __PC_KBD_IBM_PC_XT_83__ #include "emu.h" #include "cpu/mcs48/mcs48.h" #include "pc_kbdc.h" #include "machine/rescap.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> ibm_pc_xt_83_keyboard_device class ibm_pc_xt_83_keyboard_device : public device_t, public device_pc_kbd_interface { public: // construction/destruction ibm_pc_xt_83_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // optional information overrides virtual const rom_entry *device_rom_region() const; virtual machine_config_constructor device_mconfig_additions() const; virtual ioport_constructor device_input_ports() const; DECLARE_READ8_MEMBER( bus_r ); DECLARE_WRITE8_MEMBER( bus_w ); DECLARE_WRITE8_MEMBER( p1_w ); DECLARE_WRITE8_MEMBER( p2_w ); DECLARE_READ8_MEMBER( t0_r ); DECLARE_READ8_MEMBER( t1_r ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); // device_pc_kbd_interface overrides virtual DECLARE_WRITE_LINE_MEMBER( clock_write ); virtual DECLARE_WRITE_LINE_MEMBER( data_write ); private: required_device m_maincpu; required_ioport m_md00; required_ioport m_md01; required_ioport m_md02; required_ioport m_md03; required_ioport m_md04; required_ioport m_md05; required_ioport m_md06; required_ioport m_md07; required_ioport m_md08; required_ioport m_md09; required_ioport m_md10; required_ioport m_md11; UINT8 m_bus; UINT8 m_p1; UINT8 m_p2; int m_sense; int m_q; }; // device type definition extern const device_type PC_KBD_IBM_PC_XT_83; #endif