/********************************************************************** Apricot keyboard emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. *********************************************************************/ #pragma once #ifndef __APRICOT_KEYBOARD__ #define __APRICOT_KEYBOARD__ #include "emu.h" //************************************************************************** // MACROS / CONSTANTS //************************************************************************** #define APRICOT_KEYBOARD_TAG "aprikb" //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_APRICOT_KEYBOARD_ADD(_config) \ MCFG_DEVICE_ADD(APRICOT_KEYBOARD_TAG, APRICOT_KEYBOARD, 0) \ MCFG_DEVICE_CONFIG(_config) #define APRICOT_KEYBOARD_INTERFACE(_name) \ const apricot_keyboard_interface (_name) = //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> apricot_keyboard_interface struct apricot_keyboard_interface { devcb_write_line m_out_txd_cb; }; // ======================> apricot_keyboard_device class apricot_keyboard_device : public device_t, public apricot_keyboard_interface { public: // construction/destruction apricot_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; UINT8 read_keyboard(); DECLARE_READ8_MEMBER( kb_lo_r ); DECLARE_READ8_MEMBER( kb_hi_r ); DECLARE_READ8_MEMBER( kb_p6_r ); DECLARE_WRITE8_MEMBER( kb_p3_w ); DECLARE_WRITE8_MEMBER( kb_y0_w ); DECLARE_WRITE8_MEMBER( kb_y4_w ); DECLARE_WRITE8_MEMBER( kb_y8_w ); DECLARE_WRITE8_MEMBER( kb_yc_w ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); virtual void device_config_complete(); private: devcb_resolved_write_line m_out_txd_func; 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; required_ioport m_modifiers; UINT16 m_kb_y; }; // device type definition extern const device_type APRICOT_KEYBOARD; #endif