// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Morrow Designs Disk Jockey 2D/B floppy controller board emulation **********************************************************************/ #ifndef MAME_BUS_S100_DJ2DB_H #define MAME_BUS_S100_DJ2DB_H #pragma once #include "s100.h" #include "imagedev/floppy.h" #include "machine/ay31015.h" #include "machine/com8116.h" #include "machine/wd_fdc.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> s100_dj2db_device class s100_dj2db_device : public device_t, public device_s100_card_interface { public: // construction/destruction s100_dj2db_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; // optional information overrides virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD; virtual void device_add_mconfig(machine_config &config) override ATTR_COLD; virtual ioport_constructor device_input_ports() const override ATTR_COLD; // device_s100_card_interface overrides virtual uint8_t s100_smemr_r(offs_t offset) override; virtual void s100_mwrt_w(offs_t offset, uint8_t data) override; virtual uint8_t s100_sinp_r(offs_t offset) override; virtual void s100_sout_w(offs_t offset, uint8_t data) override; virtual void s100_phantom_w(int state) override; private: void fdc_intrq_w(int state); void fdc_drq_w(int state); // internal state required_device m_fdc; required_device m_dbrg; required_device m_uart; required_device m_floppy0; required_device m_floppy1; required_device m_floppy2; required_device m_floppy3; floppy_image_device *m_floppy; required_memory_region m_rom; memory_share_creator m_ram; required_ioport m_j1a; required_ioport m_j3a; required_ioport m_j4; required_ioport m_sw1; // floppy state int m_drive; // selected drive int m_head; // head loaded int m_int_enbl; // interrupt enable // S-100 bus state int m_access_enbl; // access enable int m_board_enbl; // board enable int m_phantom; // phantom }; // device type definition DECLARE_DEVICE_TYPE(S100_DJ2DB, s100_dj2db_device) #endif // MAME_BUS_S100_DJ2DB_H