// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Amstrad PC1512 Keyboard emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __PC1512_KEYBOARD__ #define __PC1512_KEYBOARD__ #include "emu.h" #include "cpu/mcs48/mcs48.h" //************************************************************************** // MACROS / CONSTANTS //************************************************************************** #define PC1512_KEYBOARD_TAG "pc1512_keyboard" //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_PC1512_KEYBOARD_CLOCK_CALLBACK(_write) \ devcb = &pc1512_keyboard_device::set_clock_wr_callback(*device, DEVCB2_##_write); #define MCFG_PC1512_KEYBOARD_DATA_CALLBACK(_write) \ devcb = &pc1512_keyboard_device::set_data_wr_callback(*device, DEVCB2_##_write); //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> pc1512_keyboard_device class pc1512_keyboard_device : public device_t { public: // construction/destruction pc1512_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); template static devcb2_base &set_clock_wr_callback(device_t &device, _Object object) { return downcast(device).m_write_clock.set_callback(object); } template static devcb2_base &set_data_wr_callback(device_t &device, _Object object) { return downcast(device).m_write_data.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( data_w ); DECLARE_WRITE_LINE_MEMBER( clock_w ); DECLARE_WRITE_LINE_MEMBER( m1_w ); DECLARE_WRITE_LINE_MEMBER( m2_w ); DECLARE_READ8_MEMBER( kb_bus_r ); DECLARE_WRITE8_MEMBER( kb_p1_w ); DECLARE_READ8_MEMBER( kb_p2_r ); DECLARE_WRITE8_MEMBER( kb_p2_w ); DECLARE_READ8_MEMBER( kb_t0_r ); DECLARE_READ8_MEMBER( kb_t1_r ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); private: enum { LED_CAPS = 0, LED_NUM }; required_device m_maincpu; 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_y10; required_ioport m_y11; required_ioport m_com; devcb2_write_line m_write_clock; devcb2_write_line m_write_data; int m_data_in; int m_clock_in; int m_kb_y; int m_joy_com; int m_m1; int m_m2; emu_timer *m_reset_timer; }; // device type definition extern const device_type PC1512_KEYBOARD; #endif