mirror of
https://github.com/holub/mame
synced 2025-05-30 01:23:07 +03:00
138 lines
4.6 KiB
C++
138 lines
4.6 KiB
C++
/*********************************************************************
|
|
|
|
kcexp.h
|
|
|
|
KC85_2/3/4/5 expansion slot emulation
|
|
|
|
*********************************************************************/
|
|
|
|
#ifndef __KCEXP_H__
|
|
#define __KCEXP_H__
|
|
|
|
/***************************************************************************
|
|
TYPE DEFINITIONS
|
|
***************************************************************************/
|
|
|
|
// ======================> kcext_interface
|
|
|
|
struct kcexp_interface
|
|
{
|
|
devcb_write_line m_out_irq_cb;
|
|
devcb_write_line m_out_nmi_cb;
|
|
devcb_write_line m_out_halt_cb;
|
|
};
|
|
|
|
|
|
// ======================> 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 kcexp_interface,
|
|
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();
|
|
|
|
// device-level overrides
|
|
virtual void device_start();
|
|
virtual void device_config_complete();
|
|
|
|
// 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 );
|
|
|
|
devcb_resolved_write_line m_out_irq_func;
|
|
devcb_resolved_write_line m_out_nmi_func;
|
|
devcb_resolved_write_line m_out_halt_func;
|
|
|
|
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(char *swlist, char *swname, 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 const char * get_default_card_software(const machine_config &config, emu_options &options);
|
|
};
|
|
|
|
// device type definition
|
|
extern const device_type KCEXP_SLOT;
|
|
extern const device_type KCCART_SLOT;
|
|
|
|
|
|
/***************************************************************************
|
|
DEVICE CONFIGURATION MACROS
|
|
***************************************************************************/
|
|
|
|
#define MCFG_KC85_EXPANSION_ADD(_tag,_next_slot_tag,_config,_slot_intf,_def_slot) \
|
|
MCFG_DEVICE_ADD(_tag, KCEXP_SLOT, 0) \
|
|
MCFG_DEVICE_CONFIG(_config) \
|
|
MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) \
|
|
kcexp_slot_device::static_set_next_slot(*device, _next_slot_tag);
|
|
|
|
#define MCFG_KC85_CARTRIDGE_ADD(_tag,_next_slot_tag,_config,_slot_intf,_def_slot) \
|
|
MCFG_DEVICE_ADD(_tag, KCCART_SLOT, 0) \
|
|
MCFG_DEVICE_CONFIG(_config) \
|
|
MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false) \
|
|
kcexp_slot_device::static_set_next_slot(*device, _next_slot_tag);
|
|
|
|
#endif /* __KCEXP_H__ */
|