blob: 385d361c423cfc964b6a0e60653eb90a632b2ef8 (
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Intel 80130 iRMX Operating System Processor emulation
**********************************************************************/
#ifndef MAME_MACHINE_I80130_H
#define MAME_MACHINE_I80130_H
#pragma once
#include "machine/pic8259.h"
#include "machine/pit8253.h"
///*************************************************************************
// INTERFACE CONFIGURATION MACROS
///*************************************************************************
#define MCFG_I80130_IRQ_CALLBACK(_write) \
devcb = &downcast<i80130_device &>(*device).set_irq_wr_callback(DEVCB_##_write);
#define MCFG_I80130_ACK_CALLBACK(_write) \
devcb = &downcast<i80130_device &>(*device).set_ack_wr_callback(DEVCB_##_write);
#define MCFG_I80130_LIR_CALLBACK(_write) \
devcb = &downcast<i80130_device &>(*device).set_lir_wr_callback(DEVCB_##_write);
#define MCFG_I80130_SYSTICK_CALLBACK(_write) \
devcb = &downcast<i80130_device &>(*device).set_systick_wr_callback(DEVCB_##_write);
#define MCFG_I80130_DELAY_CALLBACK(_write) \
devcb = &downcast<i80130_device &>(*device).set_delay_wr_callback(DEVCB_##_write);
#define MCFG_I80130_BAUD_CALLBACK(_write) \
devcb = &downcast<i80130_device &>(*device).set_baud_wr_callback(DEVCB_##_write);
///*************************************************************************
// TYPE DEFINITIONS
///*************************************************************************
// ======================> i80130_device
class i80130_device : public device_t
{
public:
// construction/destruction
i80130_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <class Object> devcb_base &set_irq_wr_callback(Object &&cb) { return m_write_irq.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_ack_wr_callback(Object &&cb) { return m_write_ack.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_lir_wr_callback(Object &&cb) { return m_write_lir.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_systick_wr_callback(Object &&cb) { return m_write_systick.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_delay_wr_callback(Object &&cb) { return m_write_delay.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_baud_wr_callback(Object &&cb) { return m_write_baud.set_callback(std::forward<Object>(cb)); }
virtual void rom_map(address_map &map);
virtual void io_map(address_map &map);
uint8_t inta_r() { return m_pic->acknowledge(); }
DECLARE_WRITE_LINE_MEMBER( ir0_w ) { m_pic->ir0_w(state); }
DECLARE_WRITE_LINE_MEMBER( ir1_w ) { m_pic->ir1_w(state); }
DECLARE_WRITE_LINE_MEMBER( ir2_w ) { m_pic->ir2_w(state); }
DECLARE_WRITE_LINE_MEMBER( ir3_w ) { m_pic->ir3_w(state); }
DECLARE_WRITE_LINE_MEMBER( ir4_w ) { m_pic->ir4_w(state); }
DECLARE_WRITE_LINE_MEMBER( ir5_w ) { m_pic->ir5_w(state); }
DECLARE_WRITE_LINE_MEMBER( ir6_w ) { m_pic->ir6_w(state); }
DECLARE_WRITE_LINE_MEMBER( ir7_w ) { m_pic->ir7_w(state); }
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
private:
required_device<pic8259_device> m_pic;
required_device<pit8254_device> m_pit;
devcb_write_line m_write_irq;
devcb_write_line m_write_ack;
devcb_write_line m_write_lir;
devcb_write_line m_write_systick;
devcb_write_line m_write_delay;
devcb_write_line m_write_baud;
DECLARE_WRITE_LINE_MEMBER( irq_w ) { m_write_irq(state); }
DECLARE_WRITE_LINE_MEMBER( systick_w ) { m_write_systick(state); }
DECLARE_WRITE_LINE_MEMBER( delay_w ) { m_write_delay(state); }
DECLARE_WRITE_LINE_MEMBER( baud_w ) { m_write_baud(state); }
DECLARE_READ16_MEMBER( io_r );
DECLARE_WRITE16_MEMBER( io_w );
};
// device type definition
DECLARE_DEVICE_TYPE(I80130, i80130_device)
#endif // MAME_MACHINE_I80130_H
|