// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Luxor 55 21056-00 Xebec Interface Host Adapter emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. *********************************************************************/ #pragma once #ifndef __LUXOR_55_21056__ #define __LUXOR_55_21056__ #include "emu.h" #include "abcbus.h" #include "bus/scsi/scsi.h" #include "cpu/z80/z80.h" #include "cpu/z80/z80daisy.h" #include "machine/z80dma.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> luxor_55_21056_device class luxor_55_21056_device : public device_t, public device_abcbus_card_interface { public: // construction/destruction luxor_55_21056_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; DECLARE_READ8_MEMBER( sasi_status_r ); DECLARE_WRITE8_MEMBER( stat_w ); DECLARE_READ8_MEMBER( out_r ); DECLARE_WRITE8_MEMBER( inp_w ); DECLARE_READ8_MEMBER( sasi_data_r ); DECLARE_WRITE8_MEMBER( sasi_data_w ); DECLARE_READ8_MEMBER( rdy_reset_r ); DECLARE_WRITE8_MEMBER( rdy_reset_w ); DECLARE_READ8_MEMBER( sasi_sel_r ); DECLARE_WRITE8_MEMBER( sasi_sel_w ); DECLARE_READ8_MEMBER( sasi_rst_r ); DECLARE_WRITE8_MEMBER( sasi_rst_w ); DECLARE_READ8_MEMBER( memory_read_byte ); DECLARE_WRITE8_MEMBER( memory_write_byte ); DECLARE_READ8_MEMBER( io_read_byte ); DECLARE_WRITE8_MEMBER( io_write_byte ); DECLARE_WRITE_LINE_MEMBER( write_sasi_req ); DECLARE_WRITE_LINE_MEMBER( write_sasi_io ); DECLARE_WRITE_LINE_MEMBER( write_sasi_cd ); DECLARE_WRITE_LINE_MEMBER( write_sasi_msg ); DECLARE_WRITE_LINE_MEMBER( write_sasi_bsy ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); // device_abcbus_interface overrides virtual void abcbus_cs(UINT8 data); virtual UINT8 abcbus_inp(); virtual void abcbus_out(UINT8 data); virtual UINT8 abcbus_stat(); virtual void abcbus_c1(UINT8 data); virtual void abcbus_c3(UINT8 data); private: void set_rdy(int state); required_device m_maincpu; required_device m_dma; required_device m_sasibus; required_device m_sasi_data_out; required_device m_sasi_data_in; required_ioport m_s1; int m_cs; int m_rdy; int m_sasi_req; int m_sasi_io; int m_sasi_cd; int m_sasi_msg; int m_sasi_bsy; UINT8 m_inp; UINT8 m_out; UINT8 m_stat; UINT8 m_sasi_data; }; // device type definition extern const device_type LUXOR_55_21056; #endif