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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
// license:BSD-3-Clause
// copyright-holders:Tomasz Slanina
/***************************************************************************
"Attack UFO" (c) 1980 Ryoto Electric Co.
TODO:
- Verify I/O chip
- Is game speed ok? A bit slow sometimes
***************************************************************************/
#include "emu.h"
#include "cpu/m6502/m6502.h"
#include "machine/6821pia.h"
#include "sound/mos6560.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class attckufo_state : public driver_device
{
public:
attckufo_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu")
{}
DECLARE_READ8_MEMBER( vic_videoram_r );
DECLARE_READ8_MEMBER( vic_colorram_r );
private:
required_device<cpu_device> m_maincpu;
};
//**************************************************************************
// ADDRESS MAPS
//**************************************************************************
static ADDRESS_MAP_START( cpu_map, AS_PROGRAM, 8, attckufo_state )
ADDRESS_MAP_GLOBAL_MASK(0x3fff)
AM_RANGE(0x0000, 0x0fff) AM_RAM
AM_RANGE(0x1000, 0x100f) AM_DEVREADWRITE("mos6560", mos6560_device, read, write)
AM_RANGE(0x1400, 0x1403) AM_DEVREADWRITE("pia", pia6821_device, read, write)
AM_RANGE(0x1c00, 0x1fff) AM_RAM
AM_RANGE(0x2000, 0x3fff) AM_ROM AM_REGION("maincpu", 0)
ADDRESS_MAP_END
static ADDRESS_MAP_START( vic_videoram_map, AS_0, 8, attckufo_state )
AM_RANGE(0x0000, 0x3fff) AM_READ(vic_videoram_r)
ADDRESS_MAP_END
static ADDRESS_MAP_START( vic_colorram_map, AS_1, 8, attckufo_state )
AM_RANGE(0x000, 0x3ff) AM_READ(vic_colorram_r)
ADDRESS_MAP_END
//**************************************************************************
// INPUTS
//**************************************************************************
static INPUT_PORTS_START( attckufo )
PORT_START("DSW")
PORT_DIPNAME(0x03, 0x00, DEF_STR( Lives ))
PORT_DIPSETTING( 0x00, "3")
PORT_DIPSETTING( 0x01, "4")
PORT_DIPSETTING( 0x02, "5")
PORT_DIPSETTING( 0x03, "6")
PORT_DIPNAME(0x04, 0x04, DEF_STR( Bonus_Life ))
PORT_DIPSETTING( 0x04, "1000")
PORT_DIPSETTING( 0x00, "1500")
PORT_DIPUNUSED(0x08, IP_ACTIVE_LOW)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_COIN1)
PORT_START("INPUT")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_START1)
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_START2)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(1) PORT_2WAY
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1) PORT_2WAY
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(1)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(2) PORT_2WAY
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2) PORT_2WAY
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(2)
INPUT_PORTS_END
//**************************************************************************
// VIDEO EMULATION
//**************************************************************************
READ8_MEMBER(attckufo_state::vic_videoram_r)
{
return m_maincpu->space(AS_PROGRAM).read_byte(offset);
}
READ8_MEMBER(attckufo_state::vic_colorram_r)
{
return m_maincpu->space(AS_PROGRAM).read_byte(offset + 0x400);
}
//**************************************************************************
// MACHINE DEFINTIONS
//**************************************************************************
static MACHINE_CONFIG_START( attckufo, attckufo_state )
MCFG_CPU_ADD("maincpu", M6502, XTAL_14_31818MHz / 14)
MCFG_CPU_PROGRAM_MAP(cpu_map)
MCFG_DEVICE_ADD("pia", PIA6821, 0)
MCFG_PIA_READPA_HANDLER(IOPORT("DSW"))
MCFG_PIA_READPB_HANDLER(IOPORT("INPUT"))
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_MOS656X_ATTACK_UFO_ADD("mos6560", "screen", XTAL_14_31818MHz / 14, vic_videoram_map, vic_colorram_map)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END
//**************************************************************************
// ROM DEFINITIONS
//**************************************************************************
ROM_START( attckufo )
ROM_REGION(0x2000, "maincpu", 0)
ROM_LOAD("1", 0x0000, 0x0400, CRC(b32a36ab) SHA1(4e64686d498f7a79f5213c42b7afbf35aac2b622))
ROM_LOAD("2", 0x0400, 0x0400, CRC(35fc8424) SHA1(d4926768f2e5b21476c7ec33743fe3e1c76662db))
ROM_LOAD("3", 0x0800, 0x0400, CRC(6341c8c4) SHA1(8647a4fabad0399769dd068d784be72e27afca35))
ROM_LOAD("4", 0x0c00, 0x0400, CRC(1ed1d93f) SHA1(2e04c63ea2fc958415f7c7de9d18dadf9e085755))
ROM_LOAD("5", 0x1000, 0x0400, CRC(3380e0f4) SHA1(e1d681f7370ba7fc2bf3561533f4aaf12eefbcb8))
ROM_LOAD("6", 0x1400, 0x0400, CRC(8103e031) SHA1(86bc8dd6c74b84804ede31a8454b5b3d3e4d88b1))
ROM_LOAD("7", 0x1800, 0x0400, CRC(43a41012) SHA1(edd14f49dc9ae7a5a14583b9a92ebbbdd021d7b1))
ROM_LOAD("8", 0x1c00, 0x0400, CRC(9ce93eb0) SHA1(68753e88db4e920446b9582b5cb713b1beec3b27))
ROM_END
//**************************************************************************
// SYSTEM DRIVERS
//**************************************************************************
// YEAR NAME PARENT MACHINE INPUT CLASS INIT ROTATION COMPANY FULLNAME FLAGS
GAME( 1980, attckufo, 0, attckufo, attckufo, driver_device, 0, ROT270, "Ryoto Electric Co.", "Attack UFO", MACHINE_SUPPORTS_SAVE )
|