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Diffstat (limited to 'src/mame/drivers/quantum.c')
-rw-r--r--src/mame/drivers/quantum.c342
1 files changed, 342 insertions, 0 deletions
diff --git a/src/mame/drivers/quantum.c b/src/mame/drivers/quantum.c
new file mode 100644
index 00000000000..4c6115873e9
--- /dev/null
+++ b/src/mame/drivers/quantum.c
@@ -0,0 +1,342 @@
+/***************************************************************************
+
+ Atari Quantum hardware
+
+ driver by Paul Forgey, with some help from Aaron Giles
+
+ Games supported:
+ * Quantum
+
+ Known bugs:
+ * none at this time
+
+****************************************************************************
+
+ Memory map
+
+****************************************************************************
+
+ QUANTUM MEMORY MAP (per schem):
+
+ 000000-003FFF ROM0
+ 004000-004FFF ROM1
+ 008000-00BFFF ROM2
+ 00C000-00FFFF ROM3
+ 010000-013FFF ROM4
+
+ 018000-01BFFF RAM0
+ 01C000-01CFFF RAM1
+
+ 940000 TRACKBALL
+ 948000 SWITCHES
+ 950000 COLORRAM
+ 958000 CONTROL (LED and coin control)
+ 960000-970000 RECALL (nvram read)
+ 968000 VGRST (vector reset)
+ 970000 VGGO (vector go)
+ 978000 WDCLR (watchdog)
+ 900000 NVRAM (nvram write)
+ 840000 I/OS (sound and dip switches)
+ 800000-801FFF VMEM (vector display list)
+ 940000 I/O (shematic label really - covered above)
+ 900000 DTACK1
+
+***************************************************************************/
+
+#include "driver.h"
+#include "video/vector.h"
+#include "video/avgdvg.h"
+#include "sound/pokey.h"
+
+#define MASTER_CLOCK (12096000)
+#define CLOCK_3KHZ (MASTER_CLOCK / 4096)
+
+
+/*************************************
+ *
+ * Inputs
+ *
+ *************************************/
+
+static READ16_HANDLER( switches_r )
+{
+ return (readinputport(0) | (avgdvg_done() ? 1 : 0));
+}
+
+
+static READ16_HANDLER( trackball_r )
+{
+ return (readinputport(4) << 4) | readinputport(3);
+}
+
+
+static READ8_HANDLER( input_1_r )
+{
+ return (readinputport(1) << (7 - (offset - POT0_C))) & 0x80;
+}
+
+
+static READ8_HANDLER( input_2_r )
+{
+ return (readinputport(2) << (7 - (offset - POT0_C))) & 0x80;
+}
+
+
+
+/*************************************
+ *
+ * LEDs/coin counters
+ *
+ *************************************/
+
+static WRITE16_HANDLER( led_w )
+{
+ if (ACCESSING_LSB)
+ {
+ /* bits 0 and 1 are coin counters */
+ coin_counter_w(0, data & 2);
+ coin_counter_w(1, data & 1);
+
+ /* bit 3 = select second trackball for cocktail mode? */
+
+ /* bits 4 and 5 are LED controls */
+ set_led_status(0, data & 0x10);
+ set_led_status(1, data & 0x20);
+
+ /* bits 6 and 7 flip screen */
+ avg_set_flip_x (data & 0x40);
+ avg_set_flip_y (data & 0x80);
+ }
+}
+
+
+
+/*************************************
+ *
+ * POKEY I/O
+ *
+ *************************************/
+
+static WRITE16_HANDLER( pokey_word_w )
+{
+ if (offset & 0x10) /* A5 selects chip */
+ pokey2_w(offset & 0x0f, data);
+ else
+ pokey1_w(offset & 0x0f, data);
+}
+
+
+static READ16_HANDLER( pokey_word_r )
+{
+ if (offset & 0x10)
+ return pokey2_r(offset & 0x0f);
+ else
+ return pokey1_r(offset & 0x0f);
+}
+
+
+/*************************************
+ *
+ * Main CPU memory handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 16 )
+ AM_RANGE(0x000000, 0x013fff) AM_ROM
+ AM_RANGE(0x018000, 0x01cfff) AM_RAM
+ AM_RANGE(0x800000, 0x801fff) AM_RAM AM_BASE(&quantum_vectorram) AM_SIZE(&vectorram_size)
+ AM_RANGE(0x840000, 0x84003f) AM_READWRITE(pokey_word_r, pokey_word_w)
+ AM_RANGE(0x900000, 0x9001ff) AM_RAM AM_BASE(&generic_nvram16) AM_SIZE(&generic_nvram_size)
+ AM_RANGE(0x940000, 0x940001) AM_READ(trackball_r) /* trackball */
+ AM_RANGE(0x948000, 0x948001) AM_READ(switches_r)
+ AM_RANGE(0x950000, 0x95001f) AM_WRITE(MWA16_RAM) AM_BASE(&quantum_colorram)
+ AM_RANGE(0x958000, 0x958001) AM_WRITE(led_w)
+ AM_RANGE(0x960000, 0x960001) AM_WRITE(MWA16_NOP)
+ AM_RANGE(0x968000, 0x968001) AM_WRITE(avgdvg_reset_word_w)
+ AM_RANGE(0x970000, 0x970001) AM_WRITE(avgdvg_go_word_w)
+ AM_RANGE(0x978000, 0x978001) AM_READWRITE(MRA16_NOP, watchdog_reset16_w)
+ADDRESS_MAP_END
+
+
+/*************************************
+ *
+ * Port definitions
+ *
+ *************************************/
+
+static INPUT_PORTS_START( quantum )
+ PORT_START /* IN0 */
+ /* YHALT here MUST BE ALWAYS 0 */
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH,IPT_SPECIAL ) /* vg YHALT */
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN3 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_SERVICE( 0x80, IP_ACTIVE_LOW )
+
+/* first POKEY is SW2, second is SW1 -- more confusion! */
+ PORT_START /* DSW0 */
+ PORT_DIPNAME( 0xc0, 0x00, DEF_STR( Coinage ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0xc0, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( Free_Play ) )
+ PORT_DIPNAME( 0x30, 0x00, "Right Coin" )
+ PORT_DIPSETTING( 0x00, "*1" )
+ PORT_DIPSETTING( 0x20, "*4" )
+ PORT_DIPSETTING( 0x10, "*5" )
+ PORT_DIPSETTING( 0x30, "*6" )
+ PORT_DIPNAME( 0x08, 0x00, "Left Coin" )
+ PORT_DIPSETTING( 0x00, "*1" )
+ PORT_DIPSETTING( 0x08, "*2" )
+ PORT_DIPNAME( 0x07, 0x00, "Bonus Coins" )
+ PORT_DIPSETTING( 0x00, DEF_STR( None ) )
+ PORT_DIPSETTING( 0x01, "1 each 5" )
+ PORT_DIPSETTING( 0x02, "1 each 4" )
+ PORT_DIPSETTING( 0x05, "1 each 3" )
+ PORT_DIPSETTING( 0x06, "2 each 4" )
+
+ PORT_START /* DSW1 */
+ PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START /* IN2 */
+ PORT_BIT( 0x0f, 0, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_REVERSE
+
+ PORT_START /* IN3 */
+ PORT_BIT( 0x0f, 0, IPT_TRACKBALL_X ) PORT_SENSITIVITY(10) PORT_KEYDELTA(10)
+INPUT_PORTS_END
+
+
+
+/*************************************
+ *
+ * Sound definitions
+ *
+ *************************************/
+
+static struct POKEYinterface pokey_interface_1 =
+{
+ { input_1_r,input_1_r,input_1_r,input_1_r,input_1_r,input_1_r,input_1_r,input_1_r }
+};
+
+static struct POKEYinterface pokey_interface_2 =
+{
+ { input_2_r,input_2_r,input_2_r,input_2_r,input_2_r,input_2_r,input_2_r,input_2_r }
+};
+
+
+
+/*************************************
+ *
+ * Machine driver
+ *
+ *************************************/
+
+static MACHINE_DRIVER_START( quantum )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(M68000, MASTER_CLOCK / 2)
+ MDRV_CPU_PROGRAM_MAP(main_map, 0)
+ MDRV_CPU_PERIODIC_INT(irq1_line_hold, (double)MASTER_CLOCK / 4096 / 12)
+
+ MDRV_SCREEN_REFRESH_RATE(60)
+ MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)
+
+ MDRV_NVRAM_HANDLER(generic_1fill)
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_VECTOR )
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB15)
+ MDRV_SCREEN_SIZE(400, 300)
+ MDRV_SCREEN_VISIBLE_AREA(0, 900, 0, 600)
+ MDRV_PALETTE_LENGTH(32768)
+
+ MDRV_VIDEO_START(avg_quantum)
+ MDRV_VIDEO_UPDATE(vector)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(POKEY, 600000)
+ MDRV_SOUND_CONFIG(pokey_interface_1)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+
+ MDRV_SOUND_ADD(POKEY, 600000)
+ MDRV_SOUND_CONFIG(pokey_interface_2)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+MACHINE_DRIVER_END
+
+
+
+/*************************************
+ *
+ * ROM definition(s)
+ *
+ *************************************/
+
+ROM_START( quantum )
+ ROM_REGION( 0x014000, REGION_CPU1, 0 )
+ ROM_LOAD16_BYTE( "136016.201", 0x000000, 0x002000, CRC(7e7be63a) SHA1(11b2d0168cdbaa7a48656b77abc0bcbe9408fe84) )
+ ROM_LOAD16_BYTE( "136016.206", 0x000001, 0x002000, CRC(2d8f5759) SHA1(54b0388ef44b5d34e621b48b465566aa16887e8f) )
+ ROM_LOAD16_BYTE( "136016.102", 0x004000, 0x002000, CRC(408d34f4) SHA1(9a30debd1240b9c103134701943c94d6b48b926d) )
+ ROM_LOAD16_BYTE( "136016.107", 0x004001, 0x002000, CRC(63154484) SHA1(c098cdbc339c9ea291c4c4fb203c60b3284e894a) )
+ ROM_LOAD16_BYTE( "136016.203", 0x008000, 0x002000, CRC(bdc52fad) SHA1(c8ede54a4f7f555adffa5b4bfea6bf646a0d02d4) )
+ ROM_LOAD16_BYTE( "136016.208", 0x008001, 0x002000, CRC(dab4066b) SHA1(dbb82df8e6de4e0f9f6e7ddd5f07618864fce8f9) )
+ ROM_LOAD16_BYTE( "136016.104", 0x00C000, 0x002000, CRC(bf271e5c) SHA1(012edb947f1437932b9283e49d025a7794c45669) )
+ ROM_LOAD16_BYTE( "136016.109", 0x00C001, 0x002000, CRC(d2894424) SHA1(5390025136b677b66d948c8cf6ea5e20203a4bae) )
+ ROM_LOAD16_BYTE( "136016.105", 0x010000, 0x002000, CRC(13ec512c) SHA1(22a0395135b83ba47eacb5129f34fc97aa1b70a1) )
+ ROM_LOAD16_BYTE( "136016.110", 0x010001, 0x002000, CRC(acb50363) SHA1(9efa9ca88efdd2d5e212bd537903892b67b4fe53) )
+ /* AVG PROM */
+ ROM_REGION( 0x100, REGION_USER1, 0 )
+ ROM_LOAD( "136002-125.6h", 0x0000, 0x0100, BAD_DUMP CRC(5903af03) SHA1(24bc0366f394ad0ec486919212e38be0f08d0239) )
+ROM_END
+
+
+ROM_START( quantum1 )
+ ROM_REGION( 0x014000, REGION_CPU1, 0 )
+ ROM_LOAD16_BYTE( "136016.101", 0x000000, 0x002000, CRC(5af0bd5b) SHA1(f6e46fbebbf52294e78ae240fe2628c6b29b8dea) )
+ ROM_LOAD16_BYTE( "136016.106", 0x000001, 0x002000, CRC(f9724666) SHA1(1bb073135029c92bef9afc9ccd910e0ab3302c8a) )
+ ROM_LOAD16_BYTE( "136016.102", 0x004000, 0x002000, CRC(408d34f4) SHA1(9a30debd1240b9c103134701943c94d6b48b926d) )
+ ROM_LOAD16_BYTE( "136016.107", 0x004001, 0x002000, CRC(63154484) SHA1(c098cdbc339c9ea291c4c4fb203c60b3284e894a) )
+ ROM_LOAD16_BYTE( "136016.103", 0x008000, 0x002000, CRC(948f228b) SHA1(878ac96173a793997cc88be469ec1ccdf833a7e8) )
+ ROM_LOAD16_BYTE( "136016.108", 0x008001, 0x002000, CRC(e4c48e4e) SHA1(caaf9d20741fcb961d590b634250a44a166cc33a) )
+ ROM_LOAD16_BYTE( "136016.104", 0x00C000, 0x002000, CRC(bf271e5c) SHA1(012edb947f1437932b9283e49d025a7794c45669) )
+ ROM_LOAD16_BYTE( "136016.109", 0x00C001, 0x002000, CRC(d2894424) SHA1(5390025136b677b66d948c8cf6ea5e20203a4bae) )
+ ROM_LOAD16_BYTE( "136016.105", 0x010000, 0x002000, CRC(13ec512c) SHA1(22a0395135b83ba47eacb5129f34fc97aa1b70a1) )
+ ROM_LOAD16_BYTE( "136016.110", 0x010001, 0x002000, CRC(acb50363) SHA1(9efa9ca88efdd2d5e212bd537903892b67b4fe53) )
+ /* AVG PROM */
+ ROM_REGION( 0x100, REGION_USER1, 0 )
+ ROM_LOAD( "136002-125.6h", 0x0000, 0x0100, BAD_DUMP CRC(5903af03) SHA1(24bc0366f394ad0ec486919212e38be0f08d0239) )
+ROM_END
+
+
+ROM_START( quantump )
+ ROM_REGION( 0x014000, REGION_CPU1, 0 )
+ ROM_LOAD16_BYTE( "quantump.2e", 0x000000, 0x002000, CRC(176d73d3) SHA1(b887ee50af5db6f6d43cc6ba57451173f996dedc) )
+ ROM_LOAD16_BYTE( "quantump.3e", 0x000001, 0x002000, CRC(12fc631f) SHA1(327a44da897199536f43e5f792cb4a18d9055ac4) )
+ ROM_LOAD16_BYTE( "quantump.2f", 0x004000, 0x002000, CRC(b64fab48) SHA1(d5a77a367d4f652261c381e6bdd55c2175ace857) )
+ ROM_LOAD16_BYTE( "quantump.3f", 0x004001, 0x002000, CRC(a52a9433) SHA1(33787adb04864efebb04483353bbc96c966ec607) )
+ ROM_LOAD16_BYTE( "quantump.2h", 0x008000, 0x002000, CRC(5b29cba3) SHA1(e83b68907bc397994ed51a39dfa241430a0adb0c) )
+ ROM_LOAD16_BYTE( "quantump.3h", 0x008001, 0x002000, CRC(c64fc03a) SHA1(ab6cd710d01bc85432cc52021f27fd8f2a5e3168) )
+ ROM_LOAD16_BYTE( "quantump.2k", 0x00C000, 0x002000, CRC(854f9c09) SHA1(d908b8c7f6837e511004cbd45a8883c6c7b155dd) )
+ ROM_LOAD16_BYTE( "quantump.3k", 0x00C001, 0x002000, CRC(1aac576c) SHA1(28bdb5fcbd8cccc657d6e00ace3c083c21015564) )
+ ROM_LOAD16_BYTE( "quantump.2l", 0x010000, 0x002000, CRC(1285b5e7) SHA1(0e01e361da2d9cf1fac1896f8f44c4c2e75a3061) )
+ ROM_LOAD16_BYTE( "quantump.3l", 0x010001, 0x002000, CRC(e19de844) SHA1(cb4f9d80807b26d6b95405b2d830799984667f54) )
+ /* AVG PROM */
+ ROM_REGION( 0x100, REGION_USER1, 0 )
+ ROM_LOAD( "136002-125.6h", 0x0000, 0x0100, BAD_DUMP CRC(5903af03) SHA1(24bc0366f394ad0ec486919212e38be0f08d0239) )
+ROM_END
+
+
+
+/*************************************
+ *
+ * Game driver(s)
+ *
+ *************************************/
+
+GAME( 1982, quantum, 0, quantum, quantum, 0, ROT270, "Atari", "Quantum (rev 2)", 0 )
+GAME( 1982, quantum1, quantum, quantum, quantum, 0, ROT270, "Atari", "Quantum (rev 1)", 0 )
+GAME( 1982, quantump, quantum, quantum, quantum, 0, ROT270, "Atari", "Quantum (prototype)", 0 )