// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** CMD FD-2000/FD-4000 disk drive emulation **********************************************************************/ #pragma once #ifndef __FD2000__ #define __FD2000__ #include "emu.h" #include "cbmiec.h" #include "cpu/m6502/m65c02.h" #include "formats/d81_dsk.h" #include "machine/6522via.h" #include "machine/upd765.h" //************************************************************************** // MACROS / CONSTANTS //************************************************************************** #define FD2000_TAG "fd2000" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> fd2000_device class fd2000_device : public device_t, public device_cbm_iec_interface { public: // construction/destruction fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); fd2000_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant, const char *shortname, const char *source); enum { TYPE_FD2000, TYPE_FD4000 }; // optional information overrides virtual const rom_entry *device_rom_region() const; virtual machine_config_constructor device_mconfig_additions() const; DECLARE_READ8_MEMBER( via_pa_r ); DECLARE_WRITE8_MEMBER( via_pa_w ); DECLARE_READ8_MEMBER( via_pb_r ); DECLARE_WRITE8_MEMBER( via_pb_w ); //DECLARE_FLOPPY_FORMATS( floppy_formats ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); // device_cbm_iec_interface overrides void cbm_iec_srq(int state); void cbm_iec_atn(int state); void cbm_iec_data(int state); void cbm_iec_reset(int state); required_device m_maincpu; required_device m_fdc; required_device m_floppy0; int m_variant; }; // ======================> fd4000_device class fd4000_device : public fd2000_device { public: // construction/destruction fd4000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); }; // device type definition extern const device_type FD2000; extern const device_type FD4000; #endif