// license:BSD-3-Clause // copyright-holders:Sandro Ronco /********************************************************************* kc.h KC85_2/3/4/5 expansion slot emulation *********************************************************************/ #ifndef __KCEXP_H__ #define __KCEXP_H__ /*************************************************************************** TYPE DEFINITIONS ***************************************************************************/ // ======================> device_kcexp_interface class device_kcexp_interface : public device_slot_card_interface { public: // construction/destruction device_kcexp_interface(const machine_config &mconfig, device_t &device); virtual ~device_kcexp_interface(); // reading and writing virtual UINT8 module_id_r() { return 0xff; } virtual void control_w(UINT8 data) { } virtual void read(offs_t offset, UINT8 &data) { } virtual void write(offs_t offset, UINT8 data) { } virtual void io_read(offs_t offset, UINT8 &data) { } virtual void io_write(offs_t offset, UINT8 data) { } virtual UINT8* get_cart_base() { return NULL; } virtual DECLARE_WRITE_LINE_MEMBER( mei_w ) { }; }; // ======================> kcexp_slot_device class kcexp_slot_device : public device_t, public device_slot_interface { public: // construction/destruction kcexp_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); kcexp_slot_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); virtual ~kcexp_slot_device(); template static devcb2_base &set_out_irq_callback(device_t &device, _Object object) { return downcast(device).m_out_irq_cb.set_callback(object); } template static devcb2_base &set_out_nmi_callback(device_t &device, _Object object) { return downcast(device).m_out_nmi_cb.set_callback(object); } template static devcb2_base &set_out_halt_callback(device_t &device, _Object object) { return downcast(device).m_out_halt_cb.set_callback(object); } // device-level overrides virtual void device_start(); // inline configuration static void static_set_next_slot(device_t &device, const char *next_module_tag); // reading and writing virtual UINT8 module_id_r(); virtual void control_w(UINT8 data); virtual void read(offs_t offset, UINT8 &data); virtual void write(offs_t offset, UINT8 data); virtual void io_read(offs_t offset, UINT8 &data); virtual void io_write(offs_t offset, UINT8 data); virtual DECLARE_WRITE_LINE_MEMBER( mei_w ); virtual DECLARE_WRITE_LINE_MEMBER( meo_w ); devcb2_write_line m_out_irq_cb; devcb2_write_line m_out_nmi_cb; devcb2_write_line m_out_halt_cb; device_kcexp_interface* m_cart; const char* m_next_slot_tag; kcexp_slot_device* m_next_slot; }; // ======================> kccart_slot_device class kccart_slot_device : public kcexp_slot_device, public device_image_interface { public: // construction/destruction kccart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); virtual ~kccart_slot_device(); // device-level overrides virtual void device_config_complete(); // image-level overrides virtual bool call_load(); virtual bool call_softlist_load(software_list_device &swlist, const char *swname, const rom_entry *start_entry); virtual iodevice_t image_type() const { return IO_CARTSLOT; } virtual bool is_readable() const { return 1; } virtual bool is_writeable() const { return 0; } virtual bool is_creatable() const { return 0; } virtual bool must_be_loaded() const { return 0; } virtual bool is_reset_on_load() const { return 1; } virtual const char *image_interface() const { return "kc_cart"; } virtual const char *file_extensions() const { return "bin"; } virtual const option_guide *create_option_guide() const { return NULL; } // slot interface overrides virtual void get_default_card_software(astring &result); }; // device type definition extern const device_type KCEXP_SLOT; extern const device_type KCCART_SLOT; /*************************************************************************** DEVICE CONFIGURATION MACROS ***************************************************************************/ #define MCFG_KCEXP_SLOT_OUT_IRQ_CB(_devcb) \ devcb = &kcexp_slot_device::set_out_irq_callback(*device, DEVCB2_##_devcb); #define MCFG_KCEXP_SLOT_OUT_NMI_CB(_devcb) \ devcb = &kcexp_slot_device::set_out_nmi_callback(*device, DEVCB2_##_devcb); #define MCFG_KCEXP_SLOT_OUT_HALT_CB(_devcb) \ devcb = &kcexp_slot_device::set_out_halt_callback(*device, DEVCB2_##_devcb); #define MCFG_KCEXP_SLOT_NEXT_SLOT(_next_slot_tag) \ kcexp_slot_device::static_set_next_slot(*device, _next_slot_tag); #define MCFG_KCCART_SLOT_OUT_IRQ_CB(_devcb) \ devcb = &kccart_slot_device::set_out_irq_callback(*device, DEVCB2_##_devcb); #define MCFG_KCCART_SLOT_OUT_NMI_CB(_devcb) \ devcb = &kccart_slot_device::set_out_nmi_callback(*device, DEVCB2_##_devcb); #define MCFG_KCCART_SLOT_OUT_HALT_CB(_devcb) \ devcb = &kccart_slot_device::set_out_halt_callback(*device, DEVCB2_##_devcb); #define MCFG_KCCART_SLOT_NEXT_SLOT(_next_slot_tag) \ kccart_slot_device::static_set_next_slot(*device, _next_slot_tag); // #define MCFG_KC85_EXPANSION_ADD(_tag,_next_slot_tag,_config,_slot_intf,_def_slot) // MCFG_DEVICE_ADD(_tag, KCEXP_SLOT, 0) // MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) // #define MCFG_KC85_CARTRIDGE_ADD(_tag,_next_slot_tag,_config,_slot_intf,_def_slot) // MCFG_DEVICE_ADD(_tag, KCCART_SLOT, 0) // MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) #endif /* __KCEXP_H__ */