// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/*********************************************************************
kc.h
KC85_2/3/4/5 expansion slot emulation
*********************************************************************/
#ifndef MAME_BUS_KC_KC_H
#define MAME_BUS_KC_KC_H
#pragma once
#include "softlist_dev.h"
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
// ======================> device_kcexp_interface
class device_kcexp_interface : public device_slot_card_interface
{
public:
// construction/destruction
virtual ~device_kcexp_interface();
// reading and writing
virtual uint8_t module_id_r() { return 0xff; }
virtual void control_w(uint8_t data) { }
virtual void read(offs_t offset, uint8_t &data) { }
virtual void write(offs_t offset, uint8_t data) { }
virtual void io_read(offs_t offset, uint8_t &data) { }
virtual void io_write(offs_t offset, uint8_t data) { }
virtual uint8_t* get_cart_base() { return nullptr; }
virtual DECLARE_WRITE_LINE_MEMBER( mei_w ) { }
protected:
device_kcexp_interface(const machine_config &mconfig, device_t &device);
};
// ======================> 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_t clock);
virtual ~kcexp_slot_device();
template <class Object> devcb_base &set_out_irq_callback(Object &&cb) { return m_out_irq_cb.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_out_nmi_callback(Object &&cb) { return m_out_nmi_cb.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_out_halt_callback(Object &&cb) { return m_out_halt_cb.set_callback(std::forward<Object>(cb)); }
// inline configuration
void set_next_slot(const char *next_module_tag) { m_next_slot_tag = next_module_tag; }
// reading and writing
virtual uint8_t module_id_r();
virtual void control_w(uint8_t data);
virtual void read(offs_t offset, uint8_t &data);
virtual void write(offs_t offset, uint8_t data);
virtual void io_read(offs_t offset, uint8_t &data);
virtual void io_write(offs_t offset, uint8_t data);
virtual DECLARE_WRITE_LINE_MEMBER( mei_w );
virtual DECLARE_WRITE_LINE_MEMBER( meo_w );
devcb_write_line m_out_irq_cb;
devcb_write_line m_out_nmi_cb;
devcb_write_line m_out_halt_cb;
protected:
kcexp_slot_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;
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_t clock);
virtual ~kccart_slot_device();
// image-level overrides
virtual image_init_result call_load() override;
virtual const software_list_loader &get_software_list_loader() const override { return rom_software_list_loader::instance(); }
virtual iodevice_t image_type() const override { return IO_CARTSLOT; }
virtual bool is_readable() const override { return 1; }
virtual bool is_writeable() const override { return 0; }
virtual bool is_creatable() const override { return 0; }
virtual bool must_be_loaded() const override { return 0; }
virtual bool is_reset_on_load() const override { return 1; }
virtual const char *image_interface() const override { return "kc_cart"; }
virtual const char *file_extensions() const override { return "bin"; }
// slot interface overrides
virtual std::string get_default_card_software(get_default_card_software_hook &hook) const override;
};
// device type definition
DECLARE_DEVICE_TYPE(KCEXP_SLOT, kcexp_slot_device)
DECLARE_DEVICE_TYPE(KCCART_SLOT, kccart_slot_device)
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_KCEXP_SLOT_OUT_IRQ_CB(_devcb) \
devcb = &downcast<kcexp_slot_device &>(*device).set_out_irq_callback(DEVCB_##_devcb);
#define MCFG_KCEXP_SLOT_OUT_NMI_CB(_devcb) \
devcb = &downcast<kcexp_slot_device &>(*device).set_out_nmi_callback(DEVCB_##_devcb);
#define MCFG_KCEXP_SLOT_OUT_HALT_CB(_devcb) \
devcb = &downcast<kcexp_slot_device &>(*device).set_out_halt_callback(DEVCB_##_devcb);
#define MCFG_KCEXP_SLOT_NEXT_SLOT(_next_slot_tag) \
downcast<kcexp_slot_device &>(*device).set_next_slot(_next_slot_tag);
#define MCFG_KCCART_SLOT_OUT_IRQ_CB(_devcb) \
devcb = &downcast<kccart_slot_device &>(*device).set_out_irq_callback(DEVCB_##_devcb);
#define MCFG_KCCART_SLOT_OUT_NMI_CB(_devcb) \
devcb = &downcast<kccart_slot_device &>(*device).set_out_nmi_callback(DEVCB_##_devcb);
#define MCFG_KCCART_SLOT_OUT_HALT_CB(_devcb) \
devcb = &downcast<kccart_slot_device &>(*device).set_out_halt_callback(DEVCB_##_devcb);
#define MCFG_KCCART_SLOT_NEXT_SLOT(_next_slot_tag) \
downcast<kccart_slot_device &>(*device).set_next_slot(_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 // MAME_BUS_KC_KC_H