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Diffstat (limited to 'trunk/src/mame/drivers/arabian.c')
-rw-r--r--trunk/src/mame/drivers/arabian.c455
1 files changed, 455 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/arabian.c b/trunk/src/mame/drivers/arabian.c
new file mode 100644
index 00000000000..4c78e56eaee
--- /dev/null
+++ b/trunk/src/mame/drivers/arabian.c
@@ -0,0 +1,455 @@
+/***************************************************************************
+
+ Sun Electronics Arabian hardware
+
+ driver by Dan Boris
+
+ Games supported:
+ * Arabian [2 sets]
+
+ Known bugs:
+ * none at this time
+
+****************************************************************************
+
+ Memory map
+
+****************************************************************************
+
+ ========================================================================
+ CPU #1 (Arabian)
+ ========================================================================
+ 0000-7FFF R xxxxxxxx Program ROM
+ 8000-BFFF R/W xxxxxxxx Bitmap RAM
+ C000 R ----xxxx Coin inputs
+ C200 R ----xxxx Option switches
+ D000-DFFF R/W xxxxxxxx Custom microprocessor RAM
+ E000 W ----xxxx BSEL Bank select
+ E001 W xxxxxxxx DMA ROM start address low
+ E002 W xxxxxxxx DMA ROM start address high
+ E003 W xxxxxxxx DMA RAM start address low
+ E004 W xxxxxxxx DMA RAM start address high
+ E005 W xxxxxxxx Picture size/DMA start low
+ E006 W xxxxxxxx Picture size/DMA start high
+ ========================================================================
+ C800 W xxxxxxxx Sound chip address
+ CA00 R/W xxxxxxxx Sound chip data
+ ========================================================================
+ Interrupts:
+ NMI not connected
+ IRQ generated by VBLANK
+ ========================================================================
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "cpu/mb88xx/mb88xx.h"
+#include "includes/arabian.h"
+#include "sound/ay8910.h"
+
+/* constants */
+#define MAIN_OSC XTAL_12MHz
+
+
+/*************************************
+ *
+ * Audio chip output ports
+ *
+ *************************************/
+
+static WRITE8_DEVICE_HANDLER( ay8910_porta_w )
+{
+ arabian_state *state = device->machine().driver_data<arabian_state>();
+
+ /*
+ bit 7 = ENA
+ bit 6 = ENB
+ bit 5 = /ABHF
+ bit 4 = /AGHF
+ bit 3 = /ARHF
+ */
+ state->m_video_control = data;
+}
+
+
+static WRITE8_DEVICE_HANDLER( ay8910_portb_w )
+{
+ /*
+ bit 5 = /IREQ to custom CPU
+ bit 4 = /SRES to custom CPU
+ bit 1 = coin 2 counter
+ bit 0 = coin 1 counter
+ */
+
+ cputag_set_input_line(device->machine(), "mcu", MB88_IRQ_LINE, data & 0x20 ? CLEAR_LINE : ASSERT_LINE);
+ cputag_set_input_line(device->machine(), "mcu", INPUT_LINE_RESET, data & 0x10 ? CLEAR_LINE : ASSERT_LINE);
+
+ /* clock the coin counters */
+ coin_counter_w(device->machine(), 1, ~data & 0x02);
+ coin_counter_w(device->machine(), 0, ~data & 0x01);
+}
+
+
+
+/*************************************
+ *
+ * Custom CPU (MB8841 MCU)
+ *
+ *************************************/
+
+static READ8_HANDLER( mcu_port_r_r )
+{
+ arabian_state *state = space->machine().driver_data<arabian_state>();
+
+ UINT8 val = state->m_mcu_port_r[offset];
+
+ /* RAM mode is enabled */
+ if (offset == 0)
+ val |= 4;
+
+ return val;
+}
+
+static WRITE8_HANDLER( mcu_port_r_w )
+{
+ arabian_state *state = space->machine().driver_data<arabian_state>();
+
+ if (offset == 0)
+ {
+ UINT32 ram_addr = ((state->m_mcu_port_p & 7) << 8) | state->m_mcu_port_o;
+
+ if (~data & 2)
+ state->m_custom_cpu_ram[ram_addr] = 0xf0 | state->m_mcu_port_r[3];
+
+ state->m_flip_screen = data & 8;
+ }
+
+ state->m_mcu_port_r[offset] = data & 0x0f;
+}
+
+static READ8_HANDLER( mcu_portk_r )
+{
+ arabian_state *state = space->machine().driver_data<arabian_state>();
+ UINT8 val = 0xf;
+
+ if (~state->m_mcu_port_r[0] & 1)
+ {
+ UINT32 ram_addr = ((state->m_mcu_port_p & 7) << 8) | state->m_mcu_port_o;
+ val = state->m_custom_cpu_ram[ram_addr];
+ }
+ else
+ {
+ static const char *const comnames[] = { "COM0", "COM1", "COM2", "COM3", "COM4", "COM5" };
+ UINT8 sel = ((state->m_mcu_port_r[2] << 4) | state->m_mcu_port_r[1]) & 0x3f;
+ int i;
+
+ for (i = 0; i < 6; ++i)
+ {
+ if (~sel & (1 << i))
+ {
+ val = input_port_read(space->machine(), comnames[i]);
+ break;
+ }
+ }
+ }
+
+ return val & 0x0f;
+}
+
+static WRITE8_HANDLER( mcu_port_o_w )
+{
+ arabian_state *state = space->machine().driver_data<arabian_state>();
+ UINT8 out = data & 0x0f;
+
+ if (data & 0x10)
+ state->m_mcu_port_o = (state->m_mcu_port_o & 0x0f) | (out << 4);
+ else
+ state->m_mcu_port_o = (state->m_mcu_port_o & 0xf0) | out;
+}
+
+static WRITE8_HANDLER( mcu_port_p_w )
+{
+ arabian_state *state = space->machine().driver_data<arabian_state>();
+ state->m_mcu_port_p = data & 0x0f;
+}
+
+
+
+/*************************************
+ *
+ * Main CPU memory handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x7fff) AM_ROM
+ AM_RANGE(0x8000, 0xbfff) AM_WRITE(arabian_videoram_w)
+ AM_RANGE(0xc000, 0xc000) AM_MIRROR(0x01ff) AM_READ_PORT("IN0")
+ AM_RANGE(0xc200, 0xc200) AM_MIRROR(0x01ff) AM_READ_PORT("DSW1")
+ AM_RANGE(0xd000, 0xd7ff) AM_MIRROR(0x0800) AM_RAM AM_BASE_MEMBER(arabian_state, m_custom_cpu_ram)
+ AM_RANGE(0xe000, 0xe007) AM_MIRROR(0x0ff8) AM_WRITE(arabian_blitter_w) AM_BASE_MEMBER(arabian_state, m_blitter)
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Main CPU port handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( main_io_map, AS_IO, 8 )
+ AM_RANGE(0xc800, 0xc800) AM_MIRROR(0x01ff) AM_DEVWRITE("aysnd", ay8910_address_w)
+ AM_RANGE(0xca00, 0xca00) AM_MIRROR(0x01ff) AM_DEVWRITE("aysnd", ay8910_data_w)
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * MCU port handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( mcu_io_map, AS_IO, 8 )
+ AM_RANGE(MB88_PORTK, MB88_PORTK ) AM_READ(mcu_portk_r)
+ AM_RANGE(MB88_PORTO, MB88_PORTO ) AM_WRITE(mcu_port_o_w)
+ AM_RANGE(MB88_PORTP, MB88_PORTP ) AM_WRITE(mcu_port_p_w)
+ AM_RANGE(MB88_PORTR0, MB88_PORTR3) AM_READWRITE(mcu_port_r_r, mcu_port_r_w)
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Port definitions
+ *
+ *************************************/
+
+static INPUT_PORTS_START( arabian )
+ PORT_START("IN0")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 )
+ PORT_SERVICE( 0x04, IP_ACTIVE_HIGH ) /* also adds 1 credit */
+ PORT_BIT( 0xf8, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START("DSW1")
+ PORT_DIPNAME( 0x01, 0x00, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW1:!1")
+ PORT_DIPSETTING( 0x00, "3" )
+ PORT_DIPSETTING( 0x01, "5" )
+ PORT_DIPNAME( 0x02, 0x02, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW1:!2")
+ PORT_DIPSETTING( 0x02, DEF_STR( Upright ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) )
+ PORT_DIPNAME( 0x04, 0x04, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW1:!3")
+ PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x08, 0x00, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW1:!4") /* Carry Bowls to Next Life */
+ PORT_DIPSETTING( 0x00, DEF_STR( Easy ) ) /* not reset "ARABIAN" letters */
+ PORT_DIPSETTING( 0x08, DEF_STR( Hard ) ) /* reset "ARABIAN" letters */
+ PORT_DIPNAME( 0xf0, 0x00, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SW1:!5,!6,!7,!8")
+ PORT_DIPSETTING( 0x10, "A 2/1 B 2/1" )
+ PORT_DIPSETTING( 0x20, "A 2/1 B 1/3" )
+ PORT_DIPSETTING( 0x00, "A 1/1 B 1/1" )
+ PORT_DIPSETTING( 0x30, "A 1/1 B 1/2" )
+ PORT_DIPSETTING( 0x40, "A 1/1 B 1/3" )
+ PORT_DIPSETTING( 0x50, "A 1/1 B 1/4" )
+ PORT_DIPSETTING( 0x60, "A 1/1 B 1/5" )
+ PORT_DIPSETTING( 0x70, "A 1/1 B 1/6" )
+ PORT_DIPSETTING( 0x80, "A 1/2 B 1/2" )
+ PORT_DIPSETTING( 0x90, "A 1/2 B 1/4" )
+ PORT_DIPSETTING( 0xa0, "A 1/2 B 1/5" )
+ PORT_DIPSETTING( 0xe0, "A 1/2 B 1/6" )
+ PORT_DIPSETTING( 0xb0, "A 1/2 B 1/10" )
+ PORT_DIPSETTING( 0xc0, "A 1/2 B 1/11" )
+ PORT_DIPSETTING( 0xd0, "A 1/2 B 1/12" )
+ PORT_DIPSETTING( 0xf0, DEF_STR( Free_Play ) )
+
+ PORT_START("COM0")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START1 )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START2 )
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_SERVICE1 ) /* IN3 : "AUX-S" */
+
+ PORT_START("COM1")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY
+
+ PORT_START("COM2")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* IN9 */
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* IN10 */
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* IN11 */
+
+ PORT_START("COM3")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
+
+ PORT_START("COM4")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* IN17 */
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* IN18 */
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* IN19 */
+
+ PORT_START("COM5")
+ PORT_DIPNAME( 0x01, 0x01, "Coin Counters" ) PORT_DIPLOCATION("SW2:!1")
+ PORT_DIPSETTING( 0x01, "1" )
+ PORT_DIPSETTING( 0x00, "2" )
+ PORT_DIPNAME( 0x02, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:!2")
+ PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW2:!3,!4")
+ PORT_DIPSETTING( 0x0c, "30k 70k 40k+" ) /* last bonus life at 870k : max. 22 bonus lives */
+ PORT_DIPSETTING( 0x04, "20k only" )
+ PORT_DIPSETTING( 0x08, "40k only" )
+ PORT_DIPSETTING( 0x00, DEF_STR( None ) )
+INPUT_PORTS_END
+
+static INPUT_PORTS_START( arabiana )
+ PORT_INCLUDE( arabian )
+
+ PORT_MODIFY("COM5")
+ PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW2:!3,!4")
+ PORT_DIPSETTING( 0x0c, "20k 50k 150k 100k+" ) /* last bonus life at 850k : max. 10 bonus lives */
+ PORT_DIPSETTING( 0x04, "20k only" )
+ PORT_DIPSETTING( 0x08, "40k only" )
+ PORT_DIPSETTING( 0x00, DEF_STR( None ) )
+INPUT_PORTS_END
+
+
+
+/*************************************
+ *
+ * Sound definitions
+ *
+ *************************************/
+
+static const ay8910_interface ay8910_config =
+{
+ AY8910_LEGACY_OUTPUT,
+ AY8910_DEFAULT_LOADS,
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_HANDLER(ay8910_porta_w),
+ DEVCB_HANDLER(ay8910_portb_w)
+};
+
+
+
+/*************************************
+ *
+ * Machine driver
+ *
+ *************************************/
+
+static MACHINE_START( arabian )
+{
+ arabian_state *state = machine.driver_data<arabian_state>();
+
+ state->save_item(NAME(state->m_mcu_port_o));
+ state->save_item(NAME(state->m_mcu_port_p));
+ state->save_item(NAME(state->m_mcu_port_r));
+}
+
+static MACHINE_RESET( arabian )
+{
+ arabian_state *state = machine.driver_data<arabian_state>();
+
+ state->m_video_control = 0;
+}
+
+static MACHINE_CONFIG_START( arabian, arabian_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", Z80, MAIN_OSC/4)
+ MCFG_CPU_PROGRAM_MAP(main_map)
+ MCFG_CPU_IO_MAP(main_io_map)
+ MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
+
+ MCFG_CPU_ADD("mcu", MB8841, MAIN_OSC/3/2)
+ MCFG_CPU_IO_MAP(mcu_io_map)
+
+ MCFG_QUANTUM_TIME(attotime::from_hz(6000))
+
+ MCFG_MACHINE_START(arabian)
+ MCFG_MACHINE_RESET(arabian)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MCFG_SCREEN_SIZE(256, 256)
+ MCFG_SCREEN_VISIBLE_AREA(0, 255, 11, 244)
+ MCFG_SCREEN_UPDATE(arabian)
+
+ MCFG_PALETTE_LENGTH(256*32)
+
+ MCFG_PALETTE_INIT(arabian)
+ MCFG_VIDEO_START(arabian)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_SOUND_ADD("aysnd", AY8910, MAIN_OSC/4/2)
+ MCFG_SOUND_CONFIG(ay8910_config)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+MACHINE_CONFIG_END
+
+
+
+/*************************************
+ *
+ * ROM definitions
+ *
+ *************************************/
+
+ROM_START( arabian )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "ic1rev2.87", 0x0000, 0x2000, CRC(5e1c98b8) SHA1(1775b7b125dde3502aefcf6221662e82f55b3f2a) )
+ ROM_LOAD( "ic2rev2.88", 0x2000, 0x2000, CRC(092f587e) SHA1(a722a61d35629ff4087c7a5e4c98b3ab51d6322b) )
+ ROM_LOAD( "ic3rev2.89", 0x4000, 0x2000, CRC(15145f23) SHA1(ae250116b57455ed84948cd9a6bdda86b2ac3e16) )
+ ROM_LOAD( "ic4rev2.90", 0x6000, 0x2000, CRC(32b77b44) SHA1(9d7951e723bc65e3d607f89836f1436b99f2585b) )
+
+ ROM_REGION( 0x10000, "gfx1", 0 )
+ ROM_LOAD( "tvg-91.ic84", 0x0000, 0x2000, CRC(c4637822) SHA1(0c73d9a4db925421a535784780ad93bb0f091051) )
+ ROM_LOAD( "tvg-92.ic85", 0x2000, 0x2000, CRC(f7c6866d) SHA1(34f545c5f7c152cd59f7be0a72105f739852cd6a) )
+ ROM_LOAD( "tvg-93.ic86", 0x4000, 0x2000, CRC(71acd48d) SHA1(cd0bffed351b14c9aebbfc1d3d4d232a5b91a68f) )
+ ROM_LOAD( "tvg-94.ic87", 0x6000, 0x2000, CRC(82160b9a) SHA1(03511f6ebcf22ba709a80a565e71acf5bdecbabb) )
+
+ ROM_REGION( 0x800, "mcu", 0 )
+ ROM_LOAD( "sun-8212.ic3", 0x000, 0x800, CRC(8869611e) SHA1(c6443f3bcb0cdb4d7b1b19afcbfe339c300f36aa) )
+ROM_END
+
+
+ROM_START( arabiana )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "tvg-87.ic1", 0x0000, 0x2000, CRC(51e9a6b1) SHA1(a2e6beab5380eed56972f5625be21b01c7e2082a) )
+ ROM_LOAD( "tvg-88.ic2", 0x2000, 0x2000, CRC(1cdcc1ab) SHA1(46886d53cc8a1c1d540fd0e1ddf1811fb256c1f3) )
+ ROM_LOAD( "tvg-89.ic3", 0x4000, 0x2000, CRC(b7b7faa0) SHA1(719418b7b7c057acb6d3060cf7061ffacf00798c) )
+ ROM_LOAD( "tvg-90.ic4", 0x6000, 0x2000, CRC(dbded961) SHA1(ecc09fa95f6dd58c4ac0e095a89ffd3aae681da4) )
+
+ ROM_REGION( 0x10000, "gfx1", 0 )
+ ROM_LOAD( "tvg-91.ic84", 0x0000, 0x2000, CRC(c4637822) SHA1(0c73d9a4db925421a535784780ad93bb0f091051) )
+ ROM_LOAD( "tvg-92.ic85", 0x2000, 0x2000, CRC(f7c6866d) SHA1(34f545c5f7c152cd59f7be0a72105f739852cd6a) )
+ ROM_LOAD( "tvg-93.ic86", 0x4000, 0x2000, CRC(71acd48d) SHA1(cd0bffed351b14c9aebbfc1d3d4d232a5b91a68f) )
+ ROM_LOAD( "tvg-94.ic87", 0x6000, 0x2000, CRC(82160b9a) SHA1(03511f6ebcf22ba709a80a565e71acf5bdecbabb) )
+
+ ROM_REGION( 0x800, "mcu", 0 )
+ ROM_LOAD( "sun-8212.ic3", 0x000, 0x800, CRC(8869611e) SHA1(c6443f3bcb0cdb4d7b1b19afcbfe339c300f36aa) )
+ROM_END
+
+
+
+/*************************************
+ *
+ * Game drivers
+ *
+ *************************************/
+
+GAME( 1983, arabian, 0, arabian, arabian, 0, ROT270, "Sun Electronics", "Arabian", GAME_SUPPORTS_SAVE )
+GAME( 1983, arabiana, arabian, arabian, arabiana, 0, ROT270, "Sun Electronics (Atari license)", "Arabian (Atari)", GAME_SUPPORTS_SAVE )