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-rw-r--r--src/mame/drivers/skyraid.cpp278
1 files changed, 278 insertions, 0 deletions
diff --git a/src/mame/drivers/skyraid.cpp b/src/mame/drivers/skyraid.cpp
new file mode 100644
index 00000000000..dc11913cec0
--- /dev/null
+++ b/src/mame/drivers/skyraid.cpp
@@ -0,0 +1,278 @@
+// license:???
+// copyright-holders:Stefan Jokisch
+/***************************************************************************
+
+Atari Sky Raider driver
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/m6502/m6502.h"
+#include "includes/skyraid.h"
+
+
+
+PALETTE_INIT_MEMBER(skyraid_state, skyraid)
+{
+ palette.set_pen_color(0, rgb_t(0x00, 0x00, 0x00)); /* terrain */
+ palette.set_pen_color(1, rgb_t(0x18, 0x18, 0x18));
+ palette.set_pen_color(2, rgb_t(0x30, 0x30, 0x30));
+ palette.set_pen_color(3, rgb_t(0x48, 0x48, 0x48));
+ palette.set_pen_color(4, rgb_t(0x60, 0x60, 0x60));
+ palette.set_pen_color(5, rgb_t(0x78, 0x78, 0x78));
+ palette.set_pen_color(6, rgb_t(0x90, 0x90, 0x90));
+ palette.set_pen_color(7, rgb_t(0xA8, 0xA8, 0xA8));
+ palette.set_pen_color(8, rgb_t(0x10, 0x10, 0x10)); /* sprites */
+ palette.set_pen_color(9, rgb_t(0xE0, 0xE0, 0xE0));
+ palette.set_pen_color(10, rgb_t(0xA0, 0xA0, 0xA0));
+ palette.set_pen_color(11, rgb_t(0x48, 0x48, 0x48));
+ palette.set_pen_color(12, rgb_t(0x10, 0x10, 0x10));
+ palette.set_pen_color(13, rgb_t(0x48, 0x48, 0x48));
+ palette.set_pen_color(14, rgb_t(0xA0, 0xA0, 0xA0));
+ palette.set_pen_color(15, rgb_t(0xE0, 0xE0, 0xE0));
+ palette.set_pen_color(16, rgb_t(0x00, 0x00, 0x00)); /* missiles */
+ palette.set_pen_color(17, rgb_t(0xFF, 0xFF, 0xFF));
+ palette.set_pen_color(18, rgb_t(0x00, 0x00, 0x00)); /* text */
+ palette.set_pen_color(19, rgb_t(0xE0, 0xE0, 0xE0));
+}
+
+READ8_MEMBER(skyraid_state::skyraid_port_0_r)
+{
+ UINT8 val = ioport("LANGUAGE")->read();
+
+ if (ioport("STICKY")->read() > m_analog_range)
+ val |= 0x40;
+ if (ioport("STICKX")->read() > m_analog_range)
+ val |= 0x80;
+
+ return val;
+}
+
+
+WRITE8_MEMBER(skyraid_state::skyraid_range_w)
+{
+ m_analog_range = data & 0x3f;
+}
+
+
+WRITE8_MEMBER(skyraid_state::skyraid_offset_w)
+{
+ m_analog_offset = data & 0x3f;
+}
+
+
+WRITE8_MEMBER(skyraid_state::skyraid_scroll_w)
+{
+ m_scroll = data;
+}
+
+
+static ADDRESS_MAP_START( skyraid_map, AS_PROGRAM, 8, skyraid_state )
+ AM_RANGE(0x0000, 0x00ff) AM_RAM AM_MIRROR(0x300)
+ AM_RANGE(0x0400, 0x040f) AM_WRITEONLY AM_SHARE("pos_ram")
+ AM_RANGE(0x0800, 0x087f) AM_RAM AM_MIRROR(0x480) AM_SHARE("alpha_num_ram")
+ AM_RANGE(0x1000, 0x1000) AM_READ(skyraid_port_0_r)
+ AM_RANGE(0x1001, 0x1001) AM_READ_PORT("DSW")
+ AM_RANGE(0x1400, 0x1400) AM_READ_PORT("COIN")
+ AM_RANGE(0x1400, 0x1401) AM_READ_PORT("SYSTEM")
+ AM_RANGE(0x1c00, 0x1c0f) AM_WRITEONLY AM_SHARE("obj_ram")
+ AM_RANGE(0x4000, 0x4000) AM_WRITE(skyraid_scroll_w)
+ AM_RANGE(0x4400, 0x4400) AM_WRITE(skyraid_sound_w)
+ AM_RANGE(0x4800, 0x4800) AM_WRITE(skyraid_range_w)
+ AM_RANGE(0x5000, 0x5000) AM_WRITE(watchdog_reset_w)
+ AM_RANGE(0x5800, 0x5800) AM_WRITE(skyraid_offset_w)
+ AM_RANGE(0x7000, 0x7fff) AM_ROM
+ AM_RANGE(0xf000, 0xffff) AM_ROM
+ADDRESS_MAP_END
+
+static INPUT_PORTS_START( skyraid )
+ PORT_START("LANGUAGE")
+ PORT_DIPNAME( 0x30, 0x00, DEF_STR( Language ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( English ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( French ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( German ) )
+ PORT_DIPSETTING( 0x30, DEF_STR( Spanish ) )
+ PORT_BIT (0x40, IP_ACTIVE_HIGH, IPT_UNUSED) /* POT1 */
+ PORT_BIT (0x80, IP_ACTIVE_HIGH, IPT_UNUSED) /* POT0 */
+
+ PORT_START("DSW")
+ PORT_DIPNAME( 0x30, 0x10, "Play Time" )
+ PORT_DIPSETTING( 0x00, "60 Seconds" )
+ PORT_DIPSETTING( 0x10, "80 Seconds" )
+ PORT_DIPSETTING( 0x20, "100 Seconds" )
+ PORT_DIPSETTING( 0x30, "120 Seconds" )
+ PORT_DIPNAME( 0x40, 0x40, "DIP #5" ) /* must be OFF */
+ PORT_DIPSETTING( 0x40, DEF_STR( Off ))
+ PORT_DIPSETTING( 0x00, DEF_STR( On ))
+ PORT_DIPNAME( 0x80, 0x00, "Extended Play" )
+ PORT_DIPSETTING( 0x80, DEF_STR( No ))
+ PORT_DIPSETTING( 0x00, DEF_STR( Yes ))
+
+ /* coinage settings are insane, refer to the manual */
+
+ PORT_START("COIN")
+ PORT_DIPNAME( 0x0F, 0x01, DEF_STR( Coinage )) /* dial */
+ PORT_DIPSETTING( 0x00, "Mode 0" )
+ PORT_DIPSETTING( 0x01, "Mode 1" )
+ PORT_DIPSETTING( 0x02, "Mode 2" )
+ PORT_DIPSETTING( 0x03, "Mode 3" )
+ PORT_DIPSETTING( 0x04, "Mode 4" )
+ PORT_DIPSETTING( 0x05, "Mode 5" )
+ PORT_DIPSETTING( 0x06, "Mode 6" )
+ PORT_DIPSETTING( 0x07, "Mode 7" )
+ PORT_DIPSETTING( 0x08, "Mode 8" )
+ PORT_DIPSETTING( 0x09, "Mode 9" )
+ PORT_DIPSETTING( 0x0A, "Mode A" )
+ PORT_DIPSETTING( 0x0B, "Mode B" )
+ PORT_DIPSETTING( 0x0C, "Mode C" )
+ PORT_DIPSETTING( 0x0D, "Mode D" )
+ PORT_DIPSETTING( 0x0E, "Mode E" )
+ PORT_DIPSETTING( 0x0F, "Mode F" )
+ PORT_DIPNAME( 0x10, 0x10, "Score for Extended Play" )
+ PORT_DIPSETTING( 0x00, DEF_STR( Low ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( High ) )
+ PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_BUTTON1)
+ PORT_BIT (0x40, IP_ACTIVE_HIGH, IPT_COIN1)
+ PORT_BIT (0x80, IP_ACTIVE_HIGH, IPT_COIN2)
+
+ PORT_START("SYSTEM")
+ PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_TILT)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_NAME("Hiscore Reset") PORT_CODE(KEYCODE_H)
+ PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_START1)
+ PORT_SERVICE(0x80, IP_ACTIVE_LOW)
+
+ PORT_START("STICKY")
+ PORT_BIT( 0x3f, 0x20, IPT_AD_STICK_Y ) PORT_MINMAX(0,63) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_REVERSE
+
+ PORT_START("STICKX")
+ PORT_BIT( 0x3f, 0x20, IPT_AD_STICK_X ) PORT_MINMAX(0,63) PORT_SENSITIVITY(10) PORT_KEYDELTA(10)
+INPUT_PORTS_END
+
+
+static const gfx_layout skyraid_text_layout =
+{
+ 16, 8, /* width, height */
+ 64, /* total */
+ 1, /* planes */
+ { 0 }, /* plane offsets */
+ {
+ 0, 0, 1, 1, 2, 2, 3, 3,
+ 4, 4, 5, 5, 6, 6, 7, 7
+ },
+ {
+ 0x38, 0x30, 0x28, 0x20, 0x18, 0x10, 0x08, 0x00
+ },
+ 0x40
+};
+
+
+static const gfx_layout skyraid_sprite_layout =
+{
+ 32, 32, /* width, height */
+ 8, /* total */
+ 2, /* planes */
+ /* plane offsets */
+ { 0, 1 },
+ {
+ 0x00, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0C, 0x0E,
+ 0x10, 0x12, 0x14, 0x16, 0x18, 0x1A, 0x1C, 0x1E,
+ 0x20, 0x22, 0x24, 0x26, 0x28, 0x2A, 0x2C, 0x2E,
+ 0x30, 0x32, 0x34, 0x36, 0x38, 0x3A, 0x3C, 0x3E
+ },
+ {
+ 0x000, 0x040, 0x080, 0x0C0, 0x100, 0x140, 0x180, 0x1C0,
+ 0x200, 0x240, 0x280, 0x2C0, 0x300, 0x340, 0x380, 0x3C0,
+ 0x400, 0x440, 0x480, 0x4C0, 0x500, 0x540, 0x580, 0x5C0,
+ 0x600, 0x640, 0x680, 0x6C0, 0x700, 0x740, 0x780, 0x7C0
+ },
+ 0x800
+};
+
+
+static const gfx_layout skyraid_missile_layout =
+{
+ 16, 16, /* width, height */
+ 8, /* total */
+ 1, /* planes */
+ { 0 }, /* plane offsets */
+ {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
+ },
+ {
+ 0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70,
+ 0x80, 0x90, 0xA0, 0xB0, 0xC0, 0xD0, 0xE0, 0xF0
+ },
+ 0x100
+};
+
+
+static GFXDECODE_START( skyraid )
+ GFXDECODE_ENTRY( "gfx1", 0, skyraid_text_layout, 18, 1 )
+ GFXDECODE_ENTRY( "gfx2", 0, skyraid_sprite_layout, 8, 2 )
+ GFXDECODE_ENTRY( "gfx3", 0, skyraid_missile_layout, 16, 1 )
+GFXDECODE_END
+
+
+static MACHINE_CONFIG_START( skyraid, skyraid_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M6502, 12096000 / 12)
+ MCFG_CPU_PROGRAM_MAP(skyraid_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", skyraid_state, irq0_line_hold)
+ MCFG_WATCHDOG_VBLANK_INIT(4)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(22 * 1000000 / 15750))
+ MCFG_SCREEN_SIZE(512, 240)
+ MCFG_SCREEN_VISIBLE_AREA(0, 511, 0, 239)
+ MCFG_SCREEN_UPDATE_DRIVER(skyraid_state, screen_update_skyraid)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", skyraid)
+
+ MCFG_PALETTE_ADD("palette", 20)
+ MCFG_PALETTE_INIT_OWNER(skyraid_state, skyraid)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_SOUND_ADD("discrete", DISCRETE, 0)
+ MCFG_DISCRETE_INTF(skyraid)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_CONFIG_END
+
+
+ROM_START( skyraid )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "030595.e1", 0x7000, 0x800, CRC(c6cb3a2b) SHA1(e4cb8d259446d0614c0c8f097f97dcf21869782e) )
+ ROM_RELOAD( 0xF000, 0x800 )
+ ROM_LOAD( "030594.d1", 0x7800, 0x800, CRC(27979e96) SHA1(55ffe3094c6764e6b99ee148e3dd730ca263fa3a) )
+ ROM_RELOAD( 0xF800, 0x800 )
+
+ ROM_REGION( 0x0200, "gfx1", 0 ) /* alpha numerics */
+ ROM_LOAD( "030598.h2", 0x0000, 0x200, CRC(2a7c5fa0) SHA1(93a79e5948dfcd9b6c2ff390e85a43f7a8cac327) )
+
+ ROM_REGION( 0x0800, "gfx2", 0 ) /* sprites */
+ ROM_LOAD( "030599.m7", 0x0000, 0x800, CRC(0cd179ea) SHA1(e3c763f76e6103e5909e7b5a979206b262d6e96a) )
+
+ ROM_REGION( 0x0100, "gfx3", 0 ) /* missiles */
+ ROM_LOAD_NIB_LOW ( "030597.n5", 0x0000, 0x100, CRC(319ff49c) SHA1(ff4d8b20436179910bf30c720d98df4678f683a9) )
+ ROM_LOAD_NIB_HIGH( "030596.m4", 0x0000, 0x100, CRC(30454ed0) SHA1(4216a54c13d9c4803f88f2de35cdee31290bb15e) )
+
+ ROM_REGION( 0x0800, "user1", 0 ) /* terrain */
+ ROM_LOAD_NIB_LOW ( "030584.j5", 0x0000, 0x800, CRC(81f6e8a5) SHA1(ad77b469ed0c9d5dfaa221ecf47d0db4a7f7ac91) )
+ ROM_LOAD_NIB_HIGH( "030585.k5", 0x0000, 0x800, CRC(b49bec3f) SHA1(b55d25230ec11c52e7b47d2c10194a49adbeb50a) )
+
+ ROM_REGION( 0x0100, "user2", 0 ) /* trapezoid */
+ ROM_LOAD_NIB_LOW ( "030582.a6", 0x0000, 0x100, CRC(0eacd595) SHA1(5469e312a1f522ce0a61054b50895a5b1a3f19ba) )
+ ROM_LOAD_NIB_HIGH( "030583.b6", 0x0000, 0x100, CRC(3edd6fbc) SHA1(0418ea78cf51e18c51087b43a41cd9e13aac0a16) )
+
+ ROM_REGION( 0x0300, "proms", 0 )
+ ROM_LOAD( "006559.c4", 0x0200, 0x100, CRC(5a8d0e42) SHA1(772220c4c24f18769696ddba26db2bc2e5b0909d) ) /* sync */
+ROM_END
+
+
+GAME( 1978, skyraid, 0, skyraid, skyraid, driver_device, 0, ORIENTATION_FLIP_Y, "Atari", "Sky Raider", MACHINE_IMPERFECT_COLORS )