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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
#pragma once
#ifndef __Z88_ROM_H__
#define __Z88_ROM_H__
#include "emu.h"
#include "z88.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> z88_32k_rom_device
class z88_32k_rom_device : public device_t,
public device_z88cart_interface
{
public:
// construction/destruction
z88_32k_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
z88_32k_rom_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);
protected:
// device-level overrides
virtual void device_start() override;
// z88cart_interface overrides
virtual DECLARE_READ8_MEMBER(read) override;
virtual UINT8* get_cart_base() override;
virtual UINT32 get_cart_size() override { return 0x8000; }
protected:
// internal state
UINT8 * m_rom;
};
// ======================> z88_128k_rom_device
class z88_128k_rom_device : public z88_32k_rom_device
{
public:
// construction/destruction
z88_128k_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
protected:
// z88cart_interface overrides
virtual UINT32 get_cart_size() override { return 0x20000; }
};
// ======================> z88_256k_rom_device
class z88_256k_rom_device : public z88_32k_rom_device
{
public:
// construction/destruction
z88_256k_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
protected:
// z88cart_interface overrides
virtual UINT32 get_cart_size() override { return 0x200000; }
};
// device type definition
extern const device_type Z88_32K_ROM;
extern const device_type Z88_128K_ROM;
extern const device_type Z88_256K_ROM;
#endif /* __Z88_ROM_H__ */
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