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
|
// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
#ifndef MAME_BUS_SNES_SFX_H
#define MAME_BUS_SNES_SFX_H
#include "snes_slot.h"
#include "rom.h"
#include "cpu/superfx/superfx.h"
// ======================> sns_rom_superfx_device
class sns_rom_superfx_device : public sns_rom_device
{
public:
// construction/destruction
sns_rom_superfx_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual DECLARE_WRITE_LINE_MEMBER(snes_extern_irq_w);
// additional reading and writing
virtual uint8_t read_l(offs_t offset) override;
virtual uint8_t read_h(offs_t offset) override;
virtual uint8_t read_ram(offs_t offset) override;
virtual void write_ram(offs_t offset, uint8_t data) override;
virtual uint8_t chip_read(offs_t offset) override;
virtual void chip_write(offs_t offset, uint8_t data) override;
uint8_t superfx_r_bank1(offs_t offset);
uint8_t superfx_r_bank2(offs_t offset);
uint8_t superfx_r_bank3(offs_t offset);
void superfx_w_bank1(offs_t offset, uint8_t data);
void superfx_w_bank2(offs_t offset, uint8_t data);
void superfx_w_bank3(offs_t offset, uint8_t data);
required_device<superfx_device> m_superfx;
uint8_t sfx_ram[0x200000];
void sfx_map(address_map &map);
};
class sns_rom_superfx1_device : public sns_rom_superfx_device
{
public:
// construction/destruction
sns_rom_superfx1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
};
class sns_rom_superfx2_device : public sns_rom_superfx_device
{
public:
// construction/destruction
sns_rom_superfx2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
};
// device type definition
DECLARE_DEVICE_TYPE(SNS_LOROM_SUPERFX1, sns_rom_superfx1_device)
DECLARE_DEVICE_TYPE(SNS_LOROM_SUPERFX2, sns_rom_superfx2_device)
#endif // MAME_BUS_SNES_SFX_H
|