1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// license:BSD-3-Clause
// copyright-holders:Christian Brunschen
/***************************************************************************
Atmel 28-series Parallel EEPROMs
***************************************************************************/
#ifndef MAME_MACHINE_AT28_H
#define MAME_MACHINE_AT28_H
#pragma once
#include "eeprom28.h"
// Concrete devices
#define DECLARE_AT28_DEVICES_AND_TYPES(Type, Class, AddrBits, PageBytes, TBLC, TWC, ...) \
/* Device Type - includes a forward declaration of the Class */ \
DECLARE_DEVICE_TYPE(Type, Class##_device) \
/* The Class, which can now refer to the Device Type when calling the superclass's constructor */ \
class Class##_device \
: public eeprom28_device<AddrBits, PageBytes, TBLC, TWC, false, true, true, true __VA_OPT__(,) __VA_ARGS__> \
{ \
public: \
Class##_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0) \
: eeprom28_device(mconfig, Type, tag, owner, clock) { } \
}; \
/* Device Type - includes a forward declaration of the Class */ \
DECLARE_DEVICE_TYPE(Type##_NVRAM, Class##_nvram_device) \
/* The Class, which can now refer to the Device Type when calling the superclass's constructor */ \
class Class##_nvram_device : public eeprom28_nvram_device<AddrBits, PageBytes, TBLC, TWC, false, true, true, true __VA_OPT__(,) __VA_ARGS__> \
{ \
public: \
Class##_nvram_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0) \
: eeprom28_nvram_device(mconfig, Type##_NVRAM, tag, owner, clock) { } \
};
// AT28C64B: 64kbit == 8k bytes, 64 bytes per page
DECLARE_AT28_DEVICES_AND_TYPES(AT28C64B, at28c64b, 13, 64, 100, 5000)
// AT28C256: 256kbit == 32k bytes, 64 bytes per page
DECLARE_AT28_DEVICES_AND_TYPES(AT28C256, at28c256, 15, 64, 100, 5000)
// AT28C010: 1Mbit = 128k bytes, 128 bytes per page
DECLARE_AT28_DEVICES_AND_TYPES(AT28C010, at28c010, 17, 128, 100, 10000)
// AT28C040: 4Mbit = 512 kbytes, 256 bytes per page
DECLARE_AT28_DEVICES_AND_TYPES(AT28C040, at28c040, 19, 256, 150, 10000)
#undef DECLARE_AT28_DEVICES_AND_TYPES
#endif // MAME_MACHINE_AT28_H
|