blob: ebe1cb3bea3607dccb860c9d3b6aef058c866a8d (
plain) (
blame)
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
|
// license:BSD-3-Clause
// copyright-holders:AJR
/***************************************************************************
Kawasaki Steel (Kawatetsu) KL5C80A12 CPU
***************************************************************************/
#ifndef MAME_CPU_Z80_KL5C80A12_H
#define MAME_CPU_Z80_KL5C80A12_H
#pragma once
#include "kc82.h"
#include "kp69.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class kl5c80a12_device : public kc82_device
{
public:
enum
{
KP69_IRR = KC82_A3 + 1, KP69_ISR, KP69_IVR, KP69_LER, KP69_PGR, KP69_IMR
};
// device type constructor
kl5c80a12_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
// device-level overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_config_complete() override;
virtual void device_start() override;
virtual void device_reset() override;
// device_execute_interface overrides
virtual u64 execute_clocks_to_cycles(u64 clocks) const noexcept override { return (clocks + 2 - 1) / 2; }
virtual u64 execute_cycles_to_clocks(u64 cycles) const noexcept override { return (cycles * 2); }
private:
// internal address maps
void internal_ram(address_map &map);
void internal_io(address_map &map);
// subdevice finders
required_device<kp69_device> m_kp69;
};
// device type declaration
DECLARE_DEVICE_TYPE(KL5C80A12, kl5c80a12_device)
#endif // MAME_CPU_Z80_KL5C80A12_H
|