// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** COMX-35 Disk Controller Card emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __COMX_FD__ #define __COMX_FD__ #include "emu.h" #include "exp.h" #include "formats/comx35_dsk.h" #include "machine/wd_fdc.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> comx_fd_device class comx_fd_device : public device_t, public device_comx_expansion_card_interface { public: // construction/destruction comx_fd_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; DECLARE_FLOPPY_FORMATS( floppy_formats ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); // device_comx_expansion_card_interface overrides virtual int comx_ef4_r(); virtual void comx_q_w(int state); virtual UINT8 comx_mrd_r(address_space &space, offs_t offset, int *extrom); virtual UINT8 comx_io_r(address_space &space, offs_t offset); virtual void comx_io_w(address_space &space, offs_t offset, UINT8 data); private: // internal state required_device m_fdc; required_device m_floppy0; required_device m_floppy1; required_memory_region m_rom; // floppy state int m_q; // FDC register select int m_addr; // FDC address int m_disb; // data request disable }; // device type definition extern const device_type COMX_FD; #endif