mirror of
https://github.com/holub/mame
synced 2025-05-28 16:43:04 +03:00
84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
#pragma once
|
|
|
|
#ifndef __Z88_RAM_H__
|
|
#define __Z88_RAM_H__
|
|
|
|
#include "emu.h"
|
|
#include "machine/z88cart.h"
|
|
|
|
//**************************************************************************
|
|
// TYPE DEFINITIONS
|
|
//**************************************************************************
|
|
|
|
// ======================> z88_32k_ram_device
|
|
|
|
class z88_32k_ram_device : public device_t,
|
|
public device_z88cart_interface
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
z88_32k_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
|
z88_32k_ram_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();
|
|
|
|
// z88cart_interface overrides
|
|
virtual DECLARE_READ8_MEMBER(read);
|
|
virtual DECLARE_WRITE8_MEMBER(write);
|
|
virtual UINT8* get_cart_base();
|
|
virtual UINT32 get_cart_size() { return 0x8000; }
|
|
|
|
protected:
|
|
// internal state
|
|
UINT8 * m_ram;
|
|
};
|
|
|
|
// ======================> z88_128k_ram_device
|
|
|
|
class z88_128k_ram_device : public z88_32k_ram_device
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
z88_128k_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
|
|
|
protected:
|
|
// z88cart_interface overrides
|
|
virtual UINT32 get_cart_size() { return 0x20000; }
|
|
};
|
|
|
|
// ======================> z88_512k_ram_device
|
|
|
|
class z88_512k_ram_device : public z88_32k_ram_device
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
z88_512k_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
|
|
|
protected:
|
|
// z88cart_interface overrides
|
|
virtual UINT32 get_cart_size() { return 0x80000; }
|
|
};
|
|
|
|
// ======================> z88_1024k_ram_device
|
|
|
|
class z88_1024k_ram_device : public z88_32k_ram_device
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
z88_1024k_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
|
|
|
protected:
|
|
// z88cart_interface overrides
|
|
virtual UINT32 get_cart_size() { return 0x100000; }
|
|
};
|
|
|
|
// device type definition
|
|
extern const device_type Z88_32K_RAM;
|
|
extern const device_type Z88_128K_RAM;
|
|
extern const device_type Z88_512K_RAM;
|
|
extern const device_type Z88_1024K_RAM;
|
|
|
|
#endif /* __Z88_RAM_H__ */
|