// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Visual 1050 keyboard emulation *********************************************************************/ #pragma once #ifndef __V1050_KEYBOARD__ #define __V1050_KEYBOARD__ #include "emu.h" #include "cpu/mcs48/mcs48.h" #include "sound/discrete.h" //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_V1050_KEYBOARD_OUT_TX_HANDLER(_devcb) \ devcb = &v1050_keyboard_device::set_out_tx_handler(*device, DEVCB_##_devcb); //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> V1050_keyboard_device class v1050_keyboard_device : public device_t { public: // construction/destruction v1050_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); template static devcb_base &set_out_tx_handler(device_t &device, _Object object) { return downcast(device).m_out_tx_handler.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( si_w ); // not really public DECLARE_READ8_MEMBER( kb_p1_r ); DECLARE_WRITE8_MEMBER( kb_p1_w ); DECLARE_WRITE8_MEMBER( kb_p2_w ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); private: required_device m_maincpu; required_device m_discrete; 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; devcb_write_line m_out_tx_handler; UINT8 m_y; }; // device type definition extern const device_type V1050_KEYBOARD; #endif