// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** IBM Model F PC/AT 84-key / 3270PC 122-key keyboard emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. *********************************************************************/ #pragma once #ifndef __PC_KBD_IBM_PC_AT_84__ #define __PC_KBD_IBM_PC_AT_84__ #include "emu.h" #include "cpu/mcs48/mcs48.h" #include "pc_kbdc.h" #include "machine/rescap.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> ibm_pc_at_84_keyboard_device class ibm_pc_at_84_keyboard_device : public device_t, public device_pc_kbd_interface { public: // construction/destruction ibm_pc_at_84_keyboard_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); ibm_pc_at_84_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_WRITE8_MEMBER( bus_w ); DECLARE_READ8_MEMBER( p1_r ); DECLARE_WRITE8_MEMBER( p1_w ); DECLARE_READ8_MEMBER( p2_r ); 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 ) { m_maincpu->set_input_line(MCS48_INPUT_IRQ, state); }; virtual DECLARE_WRITE_LINE_MEMBER( data_write ) { }; private: enum { LED_SCROLL, LED_NUM, LED_CAPS }; int key_depressed(); required_device m_maincpu; required_ioport m_dr00; required_ioport m_dr01; required_ioport m_dr02; required_ioport m_dr03; required_ioport m_dr04; required_ioport m_dr05; required_ioport m_dr06; required_ioport m_dr07; required_ioport m_dr08; required_ioport m_dr09; required_ioport m_dr10; required_ioport m_dr11; required_ioport m_dr12; required_ioport m_dr13; required_ioport m_dr14; required_ioport m_dr15; optional_ioport m_kbdida; optional_ioport m_kbdidb; UINT8 m_db; int m_cnt; int m_sense; int m_t1; }; // ======================> ibm_3270pc_122_keyboard_device class ibm_3270pc_122_keyboard_device : public ibm_pc_at_84_keyboard_device { public: // construction/destruction ibm_3270pc_122_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 ioport_constructor device_input_ports() const; }; // device type definition extern const device_type PC_KBD_IBM_PC_AT_84; extern const device_type PC_KBD_IBM_3270PC_122; #endif