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Diffstat (limited to 'trunk/src/mame/drivers/arcadecl.c')
-rw-r--r--trunk/src/mame/drivers/arcadecl.c414
1 files changed, 414 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/arcadecl.c b/trunk/src/mame/drivers/arcadecl.c
new file mode 100644
index 00000000000..f1cdbf99b68
--- /dev/null
+++ b/trunk/src/mame/drivers/arcadecl.c
@@ -0,0 +1,414 @@
+/***************************************************************************
+
+ Atari Arcade Classics hardware (prototypes)
+
+ driver by Aaron Giles
+
+ Games supported:
+ * Arcade Classics (1992)
+ * Sparkz (1982)
+
+ Known bugs:
+ * none at this time
+
+****************************************************************************
+
+ Memory map
+
+****************************************************************************
+
+ ========================================================================
+ MAIN CPU
+ ========================================================================
+ 000000-0FFFFF R xxxxxxxx xxxxxxxx Program ROM
+ 200000-21FFFF R/W xxxxxxxx xxxxxxxx Playfield RAM (512x256 pixels)
+ R/W xxxxxxxx -------- (Left pixel)
+ R/W -------- xxxxxxxx (Right pixel)
+ 3C0000-3C01FF R/W xxxxxxxx xxxxxxxx Playfield palette RAM (256 entries)
+ R/W x------- -------- (RGB 1 LSB)
+ R/W -xxxxx-- -------- (Red 5 MSB)
+ R/W ------xx xxx----- (Green 5 MSB)
+ R/W -------- ---xxxxx (Blue 5 MSB)
+ 3C0200-3C03FF R/W xxxxxxxx xxxxxxxx Motion object palette RAM (256 entries)
+ 3C0400-3C07FF R/W xxxxxxxx xxxxxxxx Extra palette RAM (512 entries)
+ 3E0000-3E07FF R/W xxxxxxxx xxxxxxxx Motion object RAM (256 entries x 4 words)
+ R/W -------- xxxxxxxx (0: Link to next object)
+ R/W x------- -------- (1: Horizontal flip)
+ R/W -xxxxxxx xxxxxxxx (1: Tile index)
+ R/W xxxxxxxx x------- (2: X position)
+ R/W -------- ----xxxx (2: Palette select)
+ R/W xxxxxxxx x------- (3: Y position)
+ R/W -------- -xxx---- (3: Number of X tiles - 1)
+ R/W -------- -----xxx (3: Number of Y tiles - 1)
+ 3E0800-3EFFFF R/W xxxxxxxx xxxxxxxx Extra sprite RAM
+ 640000 R xxxxxxxx -------- Input port 1
+ 640002 R xxxxxxxx -------- Input port 2
+ 640010 R -------- xx------ Status port
+ R -------- x------- (VBLANK)
+ R -------- -x------ (Self test)
+ 640012 R -------- --xx--xx Coin inputs
+ R -------- --xx---- (Service coins)
+ R -------- ------xx (Coin switches)
+ 640020-640027 R -------- xxxxxxxx Analog inputs
+ 640040 W -------- x--xxxxx Sound control
+ W -------- x------- (ADPCM bank select)
+ W -------- ---xxxxx (Volume)
+ 640060 W -------- -------- EEPROM enable
+ 641000-641FFF R/W -------- xxxxxxxx EEPROM
+ 642000-642001 R/W xxxxxxxx -------- MSM6295 communications
+ 646000 W -------- -------- 32V IRQ acknowledge
+ 647000 W -------- -------- Watchdog reset
+ ========================================================================
+ Interrupts:
+ IRQ4 = 32V
+ ========================================================================
+
+****************************************************************************/
+
+
+#include "emu.h"
+#include "cpu/m68000/m68000.h"
+#include "sound/okim6295.h"
+#include "video/atarimo.h"
+#include "includes/arcadecl.h"
+
+
+#define MASTER_CLOCK XTAL_14_31818MHz
+
+
+/*************************************
+ *
+ * Interrupt handling
+ *
+ *************************************/
+
+static void update_interrupts(running_machine &machine)
+{
+ arcadecl_state *state = machine.driver_data<arcadecl_state>();
+ cputag_set_input_line(machine, "maincpu", 4, state->m_scanline_int_state ? ASSERT_LINE : CLEAR_LINE);
+}
+
+
+static void scanline_update(screen_device &screen, int scanline)
+{
+ /* generate 32V signals */
+ if ((scanline & 32) == 0)
+ atarigen_scanline_int_gen(screen.machine().device("maincpu"));
+}
+
+
+
+/*************************************
+ *
+ * Initialization
+ *
+ *************************************/
+
+static MACHINE_START( arcadecl )
+{
+ atarigen_init(machine);
+}
+
+
+static MACHINE_RESET( arcadecl )
+{
+ arcadecl_state *state = machine.driver_data<arcadecl_state>();
+
+ atarigen_eeprom_reset(state);
+ atarigen_interrupt_reset(state, update_interrupts);
+ atarigen_scanline_timer_reset(*machine.primary_screen, scanline_update, 32);
+}
+
+
+
+/*************************************
+ *
+ * Latch write
+ *
+ *************************************/
+
+static WRITE16_HANDLER( latch_w )
+{
+ /* bit layout in this register:
+
+ 0x0080 == ADPCM bank
+ 0x001F == volume
+ */
+
+ /* lower byte being modified? */
+ if (ACCESSING_BITS_0_7)
+ {
+ okim6295_device *oki = space->machine().device<okim6295_device>("oki");
+ oki->set_bank_base((data & 0x80) ? 0x40000 : 0x00000);
+ atarigen_set_oki6295_vol(space->machine(), (data & 0x001f) * 100 / 0x1f);
+ }
+}
+
+
+
+/*************************************
+ *
+ * Main CPU memory handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16 )
+ AM_RANGE(0x000000, 0x0fffff) AM_ROM
+ AM_RANGE(0x200000, 0x21ffff) AM_RAM AM_BASE_MEMBER(arcadecl_state, m_bitmap)
+ AM_RANGE(0x3c0000, 0x3c07ff) AM_RAM_WRITE(atarigen_expanded_666_paletteram_w) AM_BASE_GENERIC(paletteram)
+ AM_RANGE(0x3e0000, 0x3e07ff) AM_READWRITE(atarimo_0_spriteram_r, atarimo_0_spriteram_w)
+ AM_RANGE(0x3e0800, 0x3effbf) AM_RAM
+ AM_RANGE(0x3effc0, 0x3effff) AM_READWRITE(atarimo_0_slipram_r, atarimo_0_slipram_w)
+ AM_RANGE(0x640000, 0x640001) AM_READ_PORT("PLAYER1")
+ AM_RANGE(0x640002, 0x640003) AM_READ_PORT("PLAYER2")
+ AM_RANGE(0x640010, 0x640011) AM_READ_PORT("STATUS")
+ AM_RANGE(0x640012, 0x640013) AM_READ_PORT("COIN")
+ AM_RANGE(0x640020, 0x640021) AM_READ_PORT("TRACKX2")
+ AM_RANGE(0x640022, 0x640023) AM_READ_PORT("TRACKY2")
+ AM_RANGE(0x640024, 0x640025) AM_READ_PORT("TRACKX1")
+ AM_RANGE(0x640026, 0x640027) AM_READ_PORT("TRACKY1")
+ AM_RANGE(0x640040, 0x64004f) AM_WRITE(latch_w)
+ AM_RANGE(0x640060, 0x64006f) AM_WRITE(atarigen_eeprom_enable_w)
+ AM_RANGE(0x641000, 0x641fff) AM_READWRITE(atarigen_eeprom_r, atarigen_eeprom_w) AM_SHARE("eeprom")
+ AM_RANGE(0x642000, 0x642001) AM_DEVREADWRITE8_MODERN("oki", okim6295_device, read, write, 0xff00)
+ AM_RANGE(0x646000, 0x646fff) AM_WRITE(atarigen_scanline_int_ack_w)
+ AM_RANGE(0x647000, 0x647fff) AM_WRITE(watchdog_reset16_w)
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Port definitions
+ *
+ *************************************/
+
+static INPUT_PORTS_START( arcadecl )
+ PORT_START("PLAYER1")
+ PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0xf000, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("PLAYER2")
+ PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0xf000, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("STATUS")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_SERVICE( 0x0040, IP_ACTIVE_LOW )
+ PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_VBLANK )
+ PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("COIN")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x000c, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SERVICE2 )
+ PORT_BIT( 0xffc0, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("TRACKX2")
+ PORT_BIT( 0x00ff, 0, IPT_TRACKBALL_X ) PORT_SENSITIVITY(50) PORT_KEYDELTA(32) PORT_REVERSE PORT_PLAYER(2)
+ PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("TRACKY2")
+ PORT_BIT( 0x00ff, 0, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(50) PORT_KEYDELTA(32) PORT_PLAYER(2)
+ PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("TRACKX1")
+ PORT_BIT( 0x00ff, 0, IPT_TRACKBALL_X ) PORT_SENSITIVITY(50) PORT_KEYDELTA(32) PORT_REVERSE PORT_PLAYER(1)
+ PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("TRACKY1")
+ PORT_BIT( 0x00ff, 0, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(50) PORT_KEYDELTA(32) PORT_PLAYER(1)
+ PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
+INPUT_PORTS_END
+
+
+static INPUT_PORTS_START( sparkz )
+ PORT_START("PLAYER1")
+ PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
+
+ PORT_START("PLAYER2")
+ PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
+
+ PORT_START("STATUS")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_SERVICE( 0x0040, IP_ACTIVE_LOW )
+ PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_VBLANK )
+ PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("COIN")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x000c, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SERVICE2 ) /* not in "test mode" */
+ PORT_BIT( 0xffc0, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("TRACKX2")
+ PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("TRACKY2")
+ PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("TRACKX1")
+ PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("TRACKY1")
+ PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNUSED )
+INPUT_PORTS_END
+
+
+
+/*************************************
+ *
+ * Graphics definitions
+ *
+ *************************************/
+
+static const gfx_layout molayout =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 4,
+ { 0, 1, 2, 3 },
+ { 0, 4, 8, 12, 16, 20, 24, 28 },
+ { 0*8, 4*8, 8*8, 12*8, 16*8, 20*8, 24*8, 28*8 },
+ 32*8
+};
+
+
+static GFXDECODE_START( arcadecl )
+ GFXDECODE_ENTRY( "gfx1", 0, molayout, 256, 16 )
+GFXDECODE_END
+
+
+
+/*************************************
+ *
+ * Machine driver
+ *
+ *************************************/
+
+static MACHINE_CONFIG_START( arcadecl, arcadecl_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M68000, MASTER_CLOCK)
+ MCFG_CPU_PROGRAM_MAP(main_map)
+ MCFG_CPU_VBLANK_INT("screen", atarigen_video_int_gen)
+
+ MCFG_MACHINE_START(arcadecl)
+ MCFG_MACHINE_RESET(arcadecl)
+ MCFG_NVRAM_ADD_1FILL("eeprom")
+
+ /* video hardware */
+ MCFG_VIDEO_ATTRIBUTES(VIDEO_UPDATE_BEFORE_VBLANK)
+ MCFG_GFXDECODE(arcadecl)
+ MCFG_PALETTE_LENGTH(512)
+
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ /* note: these parameters are from published specs, not derived */
+ /* the board uses an SOS-2 chip to generate video signals */
+ MCFG_SCREEN_RAW_PARAMS(MASTER_CLOCK/2, 456, 0+12, 336+12, 262, 0, 240)
+ MCFG_SCREEN_UPDATE(arcadecl)
+
+ MCFG_VIDEO_START(arcadecl)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_OKIM6295_ADD("oki", MASTER_CLOCK/4/3, OKIM6295_PIN7_LOW)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_CONFIG_END
+
+
+
+/*************************************
+ *
+ * ROM definition(s)
+ *
+ *************************************/
+
+ROM_START( arcadecl )
+ ROM_REGION( 0x100000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "pgm0", 0x00000, 0x80000, CRC(b5b93623) SHA1(a2e96c0c6eceb3d8f205e28d6b8197055aeb8cc4) )
+ ROM_LOAD16_BYTE( "prog1", 0x00001, 0x80000, CRC(e7efef85) SHA1(05f2119d8ecc27f6efea85f5174ea7da404d7e9b) )
+
+ ROM_REGION( 0x80000, "gfx1", ROMREGION_INVERT )
+ ROM_LOAD( "atcl_mob", 0x00000, 0x80000, CRC(0e9b3930) SHA1(51a449b79235d6ca5189e671399acff72a2d3dc8) )
+
+ ROM_REGION( 0x80000, "oki", 0 )
+ ROM_LOAD( "adpcm", 0x00000, 0x80000, CRC(03ca7f03) SHA1(87ff53599b6f0cdfa5a1779773e09cc5cfe3c2a8) )
+ROM_END
+
+
+ROM_START( sparkz )
+ ROM_REGION( 0x100000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "sparkzpg.0", 0x00000, 0x80000, CRC(a75c331c) SHA1(855ed44bd23c1dd0ca64926cacc8be62aca82fe2) )
+ ROM_LOAD16_BYTE( "sparkzpg.1", 0x00001, 0x80000, CRC(1af1fc04) SHA1(6d92edb1a881ba6b63e0144c9c3e631b654bf8ae) )
+
+ ROM_REGION( 0x20, "gfx1", ROMREGION_ERASEFF )
+ /* empty */
+
+ ROM_REGION( 0x80000, "oki", 0 )
+ ROM_LOAD( "sparkzsn", 0x00000, 0x80000, CRC(87097ce2) SHA1(dc4d199b5af692d111c087af3edc01e2ac0287a8) )
+ROM_END
+
+
+
+/*************************************
+ *
+ * Driver initialization
+ *
+ *************************************/
+
+static DRIVER_INIT( sparkz )
+{
+ memset(machine.region("gfx1")->base(), 0, machine.region("gfx1")->bytes());
+}
+
+
+
+/*************************************
+ *
+ * Game driver(s)
+ *
+ *************************************/
+
+GAME( 1992, arcadecl, 0, arcadecl, arcadecl, 0, ROT0, "Atari Games", "Arcade Classics (prototype)", GAME_SUPPORTS_SAVE )
+GAME( 1992, sparkz, 0, arcadecl, sparkz, sparkz, ROT0, "Atari Games", "Sparkz (prototype)", GAME_SUPPORTS_SAVE )