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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
#pragma once
#ifndef __KC_ROM_H__
#define __KC_ROM_H__
#include "emu.h"
#include "kc.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> kc_8k_device
class kc_8k_device :
public device_t,
public device_kcexp_interface
{
public:
// construction/destruction
kc_8k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
kc_8k_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);
// optional information overrides
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual const rom_entry *device_rom_region() const;
// kcexp_interface overrides
virtual UINT8 module_id_r() { return 0xfb; }
virtual void control_w(UINT8 data);
virtual void read(offs_t offset, UINT8 &data);
virtual UINT8* get_cart_base();
virtual DECLARE_WRITE_LINE_MEMBER( mei_w );
protected:
kcexp_slot_device *m_slot;
// internal state
int m_mei; // module enable line
UINT8 * m_rom;
UINT8 m_enabled;
UINT16 m_base;
};
// ======================> kc_m006_device
class kc_m006_device :
public kc_8k_device
{
public:
// construction/destruction
kc_m006_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
protected:
// kcexp_interface overrides
virtual UINT8 module_id_r() { return 0xfc; }
virtual void control_w(UINT8 data);
virtual void read(offs_t offset, UINT8 &data);
};
// ======================> kc_m033_device
class kc_m033_device :
public kc_8k_device
{
public:
// construction/destruction
kc_m033_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
protected:
// device-level overrides
virtual void device_reset();
// kcexp_interface overrides
virtual UINT8 module_id_r() { return 0x01; }
virtual void control_w(UINT8 data);
virtual void read(offs_t offset, UINT8 &data);
private:
// internal state
UINT16 m_bank;
};
// device type definition
extern const device_type KC_STANDARD;
extern const device_type KC_M006;
extern const device_type KC_M033;
#endif /* __KC_ROM_H__ */
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