// license:BSD-3-Clause // copyright-holders:TwistedTom /********************************************************************** DISCiPLE Multi-purpose Interface +D Disk and Printer Interface (Miles Gordon Technology) **********************************************************************/ #ifndef MAME_BUS_SPECTRUM_MGT_H #define MAME_BUS_SPECTRUM_MGT_H #pragma once #include "exp.h" #include "softlist.h" #include "imagedev/floppy.h" #include "machine/wd_fdc.h" #include "bus/centronics/ctronics.h" #include "formats/coupedsk.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class spectrum_plusd_device: public device_t, public device_spectrum_expansion_interface { public: // construction/destruction spectrum_plusd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); static void floppy_formats(format_registration &fr); DECLARE_INPUT_CHANGED_MEMBER(snapshot_button); protected: spectrum_plusd_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual ioport_constructor device_input_ports() const override; virtual const tiny_rom_entry *device_rom_region() const override; virtual void pre_opcode_fetch(offs_t offset) override; virtual uint8_t mreq_r(offs_t offset) override; virtual void mreq_w(offs_t offset, uint8_t data) override; virtual uint8_t iorq_r(offs_t offset) override; virtual void iorq_w(offs_t offset, uint8_t data) override; virtual DECLARE_READ_LINE_MEMBER(romcs) override; DECLARE_WRITE_LINE_MEMBER(busy_w); required_memory_region m_rom; required_device m_fdc; required_device_array m_floppy; required_device m_centronics; int m_romcs; uint8_t m_ram[8 * 1024]; bool m_centronics_busy; }; class spectrum_disciple_device: public spectrum_plusd_device { public: // construction/destruction spectrum_disciple_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); DECLARE_INPUT_CHANGED_MEMBER(inhibit_button) { if (!newval) m_romcs = 0; }; protected: enum { TIMER_RESET }; // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual ioport_constructor device_input_ports() const override; virtual const tiny_rom_entry *device_rom_region() const override; virtual void pre_opcode_fetch(offs_t offset) override; virtual uint8_t mreq_r(offs_t offset) override; virtual void mreq_w(offs_t offset, uint8_t data) override; virtual uint8_t iorq_r(offs_t offset) override; virtual void iorq_w(offs_t offset, uint8_t data) override; virtual DECLARE_READ_LINE_MEMBER(romcs) override; private: required_device m_exp; required_ioport m_joy1; required_ioport m_joy2; required_ioport m_inhibit; bool m_map; u8 m_control; bool m_reset_delay; }; // device type definition DECLARE_DEVICE_TYPE(SPECTRUM_PLUSD, spectrum_plusd_device) DECLARE_DEVICE_TYPE(SPECTRUM_DISCIPLE, spectrum_disciple_device) #endif // MAME_BUS_SPECTRUM_MGT_H