// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Victor 9000 keyboard emulation *********************************************************************/ #pragma once #ifndef __VICTOR9K_KEYBOARD__ #define __VICTOR9K_KEYBOARD__ #include "emu.h" #include "cpu/mcs48/mcs48.h" //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_VICTOR9K_KBRDY_HANDLER(_devcb) \ devcb = &victor_9000_keyboard_t::set_kbrdy_cb(*device, DEVCB_##_devcb); #define MCFG_VICTOR9K_KBDATA_HANDLER(_devcb) \ devcb = &victor_9000_keyboard_t::set_kbdata_cb(*device, DEVCB_##_devcb); //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> victor_9000_keyboard_t class victor_9000_keyboard_t : public device_t { public: // construction/destruction victor_9000_keyboard_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); template static devcb_base &set_kbrdy_cb(device_t &device, _Object object) { return downcast(device).m_kbrdy_cb.set_callback(object); } template static devcb_base &set_kbdata_cb(device_t &device, _Object object) { return downcast(device).m_kbdata_cb.set_callback(object); } // 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_WRITE_LINE_MEMBER( kback_w ); // not really public DECLARE_READ8_MEMBER( kb_p1_r ); DECLARE_WRITE8_MEMBER( kb_p1_w ); DECLARE_WRITE8_MEMBER( kb_p2_w ); DECLARE_READ8_MEMBER( kb_t1_r ); protected: // device-level overrides virtual void device_start(); private: required_device m_maincpu; required_ioport m_y0; required_ioport m_y1; required_ioport m_y2; required_ioport m_y3; required_ioport m_y4; required_ioport m_y5; required_ioport m_y6; required_ioport m_y7; required_ioport m_y8; required_ioport m_y9; required_ioport m_ya; required_ioport m_yb; required_ioport m_yc; devcb_write_line m_kbrdy_cb; devcb_write_line m_kbdata_cb; UINT8 m_p1; UINT8 m_y; int m_stb; int m_y12; int m_kbrdy; int m_kbdata; int m_kback; }; // device type definition extern const device_type VICTOR9K_KEYBOARD; #endif