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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/*********************************************************************
bufsprite.h
Buffered Sprite RAM device.
*********************************************************************/
#include "emu.h"
#include "bufsprite.h"
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
// device type definition
DEFINE_DEVICE_TYPE(BUFFERED_SPRITERAM8, buffered_spriteram8_device, "buffered_spriteram8", "Buffered 8-bit Sprite RAM")
DEFINE_DEVICE_TYPE(BUFFERED_SPRITERAM16, buffered_spriteram16_device, "buffered_spriteram16", "Buffered 16-bit Sprite RAM")
DEFINE_DEVICE_TYPE(BUFFERED_SPRITERAM32, buffered_spriteram32_device, "buffered_spriteram32", "Buffered 32-bit Sprite RAM")
DEFINE_DEVICE_TYPE(BUFFERED_SPRITERAM64, buffered_spriteram64_device, "buffered_spriteram64", "Buffered 64-bit Sprite RAM")
template <typename Type>
buffered_spriteram_device<Type>::buffered_spriteram_device(
const machine_config &mconfig,
device_type type,
const char *tag,
device_t *owner,
const XTAL &clock)
: device_t(mconfig, type, tag, owner, clock)
, m_spriteram(*this, DEVICE_SELF)
{
}
template <typename Type>
void buffered_spriteram_device<Type>::device_start()
{
if (m_spriteram)
{
m_buffered.resize(m_spriteram.bytes() / sizeof(Type));
save_item(NAME(m_buffered));
}
}
buffered_spriteram8_device::buffered_spriteram8_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock)
: buffered_spriteram_device<u8>(mconfig, BUFFERED_SPRITERAM8, tag, owner, clock)
{
}
buffered_spriteram16_device::buffered_spriteram16_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock)
: buffered_spriteram_device<u16>(mconfig, BUFFERED_SPRITERAM16, tag, owner, clock)
{
}
buffered_spriteram32_device::buffered_spriteram32_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock)
: buffered_spriteram_device<u32>(mconfig, BUFFERED_SPRITERAM32, tag, owner, clock)
{
}
buffered_spriteram64_device::buffered_spriteram64_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock)
: buffered_spriteram_device<u64>(mconfig, BUFFERED_SPRITERAM64, tag, owner, clock)
{
}
|