// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Serial Box 64K Serial Port Buffer emulation **********************************************************************/ #pragma once #ifndef __SERIAL_BOX__ #define __SERIAL_BOX__ #include "emu.h" #include "cpu/m6502/m65c02.h" #include "bus/cbmiec/cbmiec.h" //************************************************************************** // MACROS / CONSTANTS //************************************************************************** #define SERIAL_BOX_TAG "serialbox" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> serial_box_device class serial_box_device : public device_t, public device_cbm_iec_interface { public: // construction/destruction serial_box_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; protected: // device-level overrides virtual void device_start(); virtual void device_reset(); // device_cbm_iec_interface overrides void cbm_iec_atn(int state); void cbm_iec_data(int state); void cbm_iec_reset(int state); private: required_device m_maincpu; }; // device type definition extern const device_type SERIAL_BOX; #endif