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
|
// license:BSD-3-Clause
// copyright-holders:Angelo Salese,Carl
/******************************************
*
* Epson PC98 clones
*
******************************************/
#ifndef MAME_INCLUDES_PC9801_EPSON_H
#define MAME_INCLUDES_PC9801_EPSON_H
#pragma once
#include "includes/pc9801.h"
class pc98_epson_state : public pc9801vm_state
{
public:
pc98_epson_state(const machine_config &mconfig, device_type type, const char *tag)
: pc9801vm_state(mconfig, type, tag)
, m_shadow_ipl(*this, "shadow_ipl_%u", 0)
{
}
void pc386m(machine_config &config);
void pc486mu(machine_config &config);
void pc486se(machine_config &config);
protected:
void pc386m_ipl_bank(address_map &map);
void pc386m_io(address_map &map);
void pc386m_map(address_map &map);
void pc486se_io(address_map &map);
void pc486se_map(address_map &map);
// virtual void machine_start() override;
// virtual void machine_reset() override;
DECLARE_MACHINE_START(pc98_epson);
DECLARE_MACHINE_RESET(pc98_epson);
private:
void epson_ipl_bank_w(offs_t offset, u8 data);
void epson_itf_bank_w(offs_t offset, u8 data);
void epson_a20_w(offs_t offset, u8 data);
void epson_vram_bank_w(offs_t offset, u8 data);
required_shared_ptr_array<uint16_t, 2> m_shadow_ipl;
template <unsigned which> void shadow_ipl_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
u8 m_shadow_ipl_bank = 0;
bool m_itf_bank_enable = false;
// u8 m_itf_bank;
};
#endif // MAME_INCLUDES_PC9801_EPSON_H
|