1 /* Rotary Fighter
2
3 driver by Barry Rodewald
4 based on Initial work by David Haywood
5
6 todo:
7
8 sound
9 verify game speed if possible (related to # of interrupts)
10
11 */
12
13 #include "driver.h"
14 #include "8080bw.h"
15 #include "vidhrdw/generic.h"
16 #include "cpu/i8085/i8085.h"
17
18
PALETTE_INIT(rotaryf)19 static PALETTE_INIT( rotaryf )
20 {
21 palette_set_color(0,0x00,0x00,0x00); /* black */
22 palette_set_color(1,0xff,0xff,0xff); /* white */
23 }
24
INTERRUPT_GEN(rotaryf_interrupt)25 INTERRUPT_GEN( rotaryf_interrupt )
26 {
27 if(cpu_getvblank())
28 cpu_set_irq_line(0,I8085_RST55_LINE,HOLD_LINE);
29 else
30 cpu_set_irq_line(0,I8085_RST75_LINE,HOLD_LINE);
31
32 }
33
MEMORY_READ_START(rotaryf_readmem)34 static MEMORY_READ_START( rotaryf_readmem )
35 { 0x0000, 0x03ff, MRA_ROM },
36 { 0x4000, 0x57ff, MRA_ROM },
37 /* { 0x6ffb, 0x6ffb, random_r }, ??*/
38 /* { 0x6ffd, 0x6ffd, random_r }, ??*/
39 /* { 0x6fff, 0x6fff, random_r }, ??*/
40 { 0x7000, 0x73ff, MRA_RAM },
41 { 0x8000, 0x9fff, MRA_RAM },
42 { 0xa000, 0xa1ff, MRA_RAM },
43 MEMORY_END
44
45 static MEMORY_WRITE_START( rotaryf_writemem )
46 { 0x0000, 0x03ff, MWA_ROM },
47 { 0x4000, 0x57ff, MWA_ROM },
48 { 0x7000, 0x73ff, MWA_RAM }, /* clears to 1ff ?*/
49 { 0x8000, 0x9fff, c8080bw_videoram_w, &videoram, &videoram_size },
50 { 0xa000, 0xa1ff, MWA_RAM },
51 MEMORY_END
52
53 static PORT_READ_START( rotaryf_readport )
54 /* { 0x00, 0x00, input_port_0_r },*/
55 { 0x21, 0x21, input_port_1_r },
56 { 0x29, 0x29, input_port_2_r },
57 { 0x26, 0x26, input_port_3_r },
58 /* { 0x28, 0x28, c8080bw_shift_data_r },*/
59 PORT_END
60
61 static PORT_WRITE_START( rotaryf_writeport )
62 /* { 0x21, 0x21, c8080bw_shift_amount_w },*/
63 /* { 0x28, 0x28, c8080bw_shift_data_w },*/
64 PORT_END
65
66 INPUT_PORTS_START( rotaryf )
67 PORT_START /* IN0 */
68 PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNKNOWN )
69 PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN )
70 PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN )
71 PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
72 PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
73 PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
74 PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
75 PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
76
77 PORT_START /* IN1 */
78 PORT_BIT_IMPULSE( 0x20, IP_ACTIVE_HIGH, IPT_COIN1, 1 )
79
80 PORT_START
81 PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 )
82 PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_PLAYER2 )
83 PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_2WAY )
84 PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_2WAY )
85 PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_2WAY | IPF_PLAYER2 )
86 PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_2WAY | IPF_PLAYER2 )
87 PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START1 )
88 PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )
89
90 PORT_START /* DSW0 */
91 PORT_DIPNAME( 0x81, 0x00, DEF_STR( Lives ) )
92 PORT_DIPSETTING( 0x81, "3" )
93 PORT_DIPSETTING( 0x01, "4" )
94 PORT_DIPSETTING( 0x80, "5" )
95 PORT_DIPSETTING( 0x00, "6" )
96 PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
97 PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
98 PORT_DIPSETTING( 0x02, DEF_STR( On ) )
99 PORT_DIPNAME( 0x04, 0x00, DEF_STR( Bonus_Life ) )
100 PORT_DIPSETTING( 0x04, "1000" )
101 PORT_DIPSETTING( 0x00, "1500" )
102 PORT_DIPNAME( 0x08, 0x00, DEF_STR( Coinage ) )
103 PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) )
104 PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
105 PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
106 PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
107 PORT_DIPSETTING( 0x10, DEF_STR( On ) )
108 PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
109 PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
110 PORT_DIPSETTING( 0x20, DEF_STR( On ) )
111 PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
112 PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
113 PORT_DIPSETTING( 0x40, DEF_STR( On ) )
114 /* PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 | IPF_PLAYER2 )*/
115 /* PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT | IPF_2WAY | IPF_PLAYER2 )*/
116 /* PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT | IPF_2WAY | IPF_PLAYER2 )*/
117
118 PORT_START /* Dummy port for cocktail mode */
119 PORT_DIPNAME( 0x01, 0x00, DEF_STR( Cabinet ) )
120 PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
121 PORT_DIPSETTING( 0x01, DEF_STR( Cocktail ) )
122 INPUT_PORTS_END
123
124
125 static MACHINE_DRIVER_START( rotaryf )
126
127 /* basic machine hardware */
128 MDRV_CPU_ADD_TAG("main",8085A,2000000) /* 8080? */ /* 2 MHz? */
129 MDRV_CPU_MEMORY(rotaryf_readmem,rotaryf_writemem)
130 MDRV_CPU_PORTS(rotaryf_readport,rotaryf_writeport)
131 MDRV_CPU_VBLANK_INT(rotaryf_interrupt,5)
132 MDRV_FRAMES_PER_SECOND(60)
133 MDRV_VBLANK_DURATION(DEFAULT_REAL_60HZ_VBLANK_DURATION)
134
135 /* video hardware */
136 MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
137 MDRV_SCREEN_SIZE(32*8, 32*8)
138 MDRV_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1)
139 MDRV_PALETTE_LENGTH(2)
140 MDRV_PALETTE_INIT(rotaryf)
141 MDRV_VIDEO_START(generic_bitmapped)
142 MDRV_VIDEO_UPDATE(8080bw)
143
144 /* sound hardware */
145 MDRV_SOUND_ADD(SAMPLES, invaders_samples_interface)
146 MDRV_SOUND_ADD(SN76477, invaders_sn76477_interface)
147
148 MACHINE_DRIVER_END
149
150 ROM_START( rotaryf )
151 ROM_REGION( 0x10000, REGION_CPU1, 0 ) /* 64k for code */
152 ROM_LOAD( "krf-1.bin", 0x0000, 0x0400, CRC(f7b2d3e6) SHA1(be7afc1a14be60cb895fc4180167353c7156fc4c) )
153 ROM_RELOAD ( 0x4000, 0x0400 )
154 ROM_LOAD( "krf-2.bin", 0x4400, 0x0400, CRC(be9f047a) SHA1(e5dd2b5b4fda7f178e7f1137592ba49fbc9cc82e) )
155 ROM_LOAD( "krf-3.bin", 0x4800, 0x0400, CRC(c7629eb6) SHA1(03aae964783ce4b1de77737e83fd2094483fbda4) )
156 ROM_LOAD( "krf-4.bin", 0x4c00, 0x0400, CRC(b4703093) SHA1(9239d6da818049bc98a631c3bf5b962b5df5b2ea) )
157 ROM_LOAD( "krf-5.bin", 0x5000, 0x0400, CRC(ae233f07) SHA1(a7bbd2ee4477ee041d170e2fc4e94c99c3b564fc) )
158 ROM_LOAD( "krf-6.bin", 0x5400, 0x0400, CRC(e28b3713) SHA1(428f73891125f80c722357f1029b18fa9416bcfd) )
159 ROM_END
160
161 GAMEX(19??, rotaryf, 0, rotaryf, rotaryf, 8080bw, ROT270, "<unknown>", "Rotary Fighter", GAME_NO_SOUND )
162