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Diffstat (limited to 'src/mame/drivers/coolpool.c')
-rw-r--r--src/mame/drivers/coolpool.c997
1 files changed, 997 insertions, 0 deletions
diff --git a/src/mame/drivers/coolpool.c b/src/mame/drivers/coolpool.c
new file mode 100644
index 00000000000..ac9dd25c623
--- /dev/null
+++ b/src/mame/drivers/coolpool.c
@@ -0,0 +1,997 @@
+/***************************************************************************
+
+ AmeriDarts (c) 1989 Ameri Corporation
+ Cool Pool (c) 1992 Catalina
+ 9 Ball Shootout (c) 1993 E-Scape/Bundra
+
+ driver by Nicola Salmoria and Aaron Giles
+
+
+ The main cpu is a 34010; it is encrypted in 9 Ball Shootout.
+
+ The second CPU in AmeriDarts is a 32015, whose built-in ROM hasn't
+ been read. A simulation of the I/O behavior is included, but since the
+ second CPU controls sound, there is no sound.
+
+ The second CPU in Cool Pool and 9 Ball Shootout is a 320C26; the code
+ is the same in the two games.
+
+ Cool Pool:
+ - The checksum test routine is wrong, e.g. when it says to be testing
+ 4U/8U it is actually reading 4U/8U/3U/7U, when testing 3U/7U it
+ actually reads 2U/6U/1U/5U. The placement cannot therefore be exactly
+ determined by the check passing.
+
+***************************************************************************/
+
+#include "driver.h"
+#include "cpu/tms34010/tms34010.h"
+#include "cpu/tms34010/34010ops.h"
+#include "cpu/tms32025/tms32025.h"
+#include "video/tlc34076.h"
+#include "sound/dac.h"
+
+
+
+/*************************************
+ *
+ * Local variables
+ *
+ *************************************/
+
+static UINT16 *vram_base;
+
+static UINT8 cmd_pending;
+static UINT16 iop_cmd;
+static UINT16 iop_answer;
+static int iop_romaddr;
+static UINT8 amerdart_iop_echo;
+
+static const UINT16 nvram_unlock_seq[] =
+{
+ 0x3fb, 0x3fb, 0x3f8, 0x3fc, 0x3fa, 0x3fe, 0x3f9, 0x3fd, 0x3fb, 0x3ff
+};
+#define NVRAM_UNLOCK_SEQ_LEN (ARRAY_LENGTH(nvram_unlock_seq))
+static UINT16 nvram_write_seq[NVRAM_UNLOCK_SEQ_LEN];
+static UINT8 nvram_write_enable;
+static emu_timer *nvram_write_timer;
+
+
+
+/*************************************
+ *
+ * Prototypes
+ *
+ *************************************/
+
+static TIMER_CALLBACK( nvram_write_timeout );
+
+
+
+
+/*************************************
+ *
+ * Video updates
+ *
+ *************************************/
+
+static void amerdart_scanline(running_machine *machine, int screen, mame_bitmap *bitmap, int scanline, const tms34010_display_params *params)
+{
+ UINT16 *vram = &vram_base[(params->rowaddr << 8) & 0xff00];
+ UINT16 *dest = BITMAP_ADDR16(bitmap, scanline, 0);
+ int coladdr = params->coladdr;
+ int x;
+
+ /* update the palette */
+ if (scanline < 256)
+ for (x = 0; x < 16; x++)
+ {
+ UINT16 pal = vram_base[x];
+ palette_set_color_rgb(machine, scanline * 16 + x, pal4bit(pal >> 4), pal4bit(pal >> 8), pal4bit(pal >> 12));
+ }
+
+ for (x = params->heblnk; x < params->hsblnk; x += 4)
+ {
+ UINT16 pixels = vram[coladdr++ & 0xff];
+ dest[x + 0] = scanline * 16 + ((pixels >> 0) & 15);
+ dest[x + 1] = scanline * 16 + ((pixels >> 4) & 15);
+ dest[x + 2] = scanline * 16 + ((pixels >> 8) & 15);
+ dest[x + 3] = scanline * 16 + ((pixels >> 12) & 15);
+ }
+}
+
+
+static void coolpool_scanline(running_machine *machine, int screen, mame_bitmap *bitmap, int scanline, const tms34010_display_params *params)
+{
+ UINT16 *vram = &vram_base[(params->rowaddr << 8) & 0x1ff00];
+ UINT16 *dest = BITMAP_ADDR16(bitmap, scanline, 0);
+ int coladdr = params->coladdr;
+ int x;
+
+ for (x = params->heblnk; x < params->hsblnk; x += 2)
+ {
+ UINT16 pixels = vram[coladdr++ & 0xff];
+ dest[x + 0] = pixels & 0xff;
+ dest[x + 1] = pixels >> 8;
+ }
+}
+
+
+
+/*************************************
+ *
+ * Shift register access
+ *
+ *************************************/
+
+static void coolpool_to_shiftreg(UINT32 address, UINT16 *shiftreg)
+{
+ memcpy(shiftreg, &vram_base[TOWORD(address) & ~TOWORD(0xfff)], TOBYTE(0x1000));
+}
+
+
+static void coolpool_from_shiftreg(UINT32 address, UINT16 *shiftreg)
+{
+ memcpy(&vram_base[TOWORD(address) & ~TOWORD(0xfff)], shiftreg, TOBYTE(0x1000));
+}
+
+
+
+/*************************************
+ *
+ * Game initialzation
+ *
+ *************************************/
+
+static MACHINE_RESET( amerdart )
+{
+ nvram_write_enable = 0;
+ nvram_write_timer = timer_alloc(nvram_write_timeout);
+}
+
+
+static MACHINE_RESET( coolpool )
+{
+ tlc34076_reset(6);
+ nvram_write_enable = 0;
+ nvram_write_timer = timer_alloc(nvram_write_timeout);
+}
+
+
+
+/*************************************
+ *
+ * NVRAM writes with thrash protect
+ *
+ *************************************/
+
+static TIMER_CALLBACK( nvram_write_timeout )
+{
+ nvram_write_enable = 0;
+}
+
+
+static WRITE16_HANDLER( nvram_thrash_w )
+{
+ /* keep track of the last few writes */
+ memmove(&nvram_write_seq[0], &nvram_write_seq[1], (NVRAM_UNLOCK_SEQ_LEN - 1) * sizeof(nvram_write_seq[0]));
+ nvram_write_seq[NVRAM_UNLOCK_SEQ_LEN - 1] = offset & 0x3ff;
+
+ /* if they match the unlock sequence, enable writes and set a timeout */
+ if (!memcmp(nvram_unlock_seq, nvram_write_seq, sizeof(nvram_unlock_seq)))
+ {
+ nvram_write_enable = 1;
+ timer_adjust(nvram_write_timer, ATTOTIME_IN_MSEC(1000), 0, attotime_zero);
+ }
+}
+
+
+static WRITE16_HANDLER( nvram_data_w )
+{
+ /* only the low 8 bits matter */
+ if (ACCESSING_LSB)
+ {
+ if (nvram_write_enable)
+ generic_nvram16[offset] = data & 0xff;
+ }
+}
+
+
+static WRITE16_HANDLER( nvram_thrash_data_w )
+{
+ nvram_data_w(offset, data, mem_mask);
+ nvram_thrash_w(offset, data, mem_mask);
+}
+
+
+
+/*************************************
+ *
+ * AmeriDarts fake IOP handling
+ *
+ *************************************/
+
+static WRITE16_HANDLER( amerdart_misc_w )
+{
+ logerror("%08x:IOP_reset_w %04x\n",activecpu_get_pc(),data);
+
+ coin_counter_w(0, ~data & 0x0001);
+ coin_counter_w(1, ~data & 0x0002);
+
+ cpunum_set_input_line(1, INPUT_LINE_RESET, (data & 0x0400) ? ASSERT_LINE : CLEAR_LINE);
+
+ /* bits 10-15 are counted down over time */
+ if (data & 0x0400) amerdart_iop_echo = 1;
+}
+
+
+static TIMER_CALLBACK( amerdart_iop_response )
+{
+ /* echo values until we get 0x19 */
+ iop_answer = iop_cmd;
+ if (amerdart_iop_echo && iop_cmd != 0x19)
+ {
+ cpunum_set_input_line(0, 1, ASSERT_LINE);
+ return;
+ }
+ amerdart_iop_echo = 0;
+
+ /* rest is based off the command */
+ switch (iop_cmd)
+ {
+ default:
+ logerror("Unknown IOP command %04X\n", iop_cmd);
+
+ case 0x000:
+ case 0x019:
+ case 0x600:
+ case 0x60f:
+ case 0x6f0:
+ case 0x6ff:
+ iop_answer = 0x6c00;
+ break;
+
+ case 0x100:
+ iop_answer = (INT8)(-readinputportbytag("YAXIS2") - readinputportbytag("XAXIS2")) << 6;
+ break;
+ case 0x101:
+ iop_answer = (INT8)(-readinputportbytag("YAXIS2") + readinputportbytag("XAXIS2")) << 6;
+ break;
+ case 0x102:
+ iop_answer = (INT8)(-readinputportbytag("YAXIS1") - readinputportbytag("XAXIS1")) << 6;
+ break;
+ case 0x103:
+ iop_answer = (INT8)(-readinputportbytag("YAXIS1") + readinputportbytag("XAXIS1")) << 6;
+ break;
+
+ case 0x500:
+ iop_answer = readinputport(0);
+ break;
+ }
+
+ cpunum_set_input_line(0, 1, ASSERT_LINE);
+}
+
+
+static WRITE16_HANDLER( amerdart_iop_w )
+{
+ logerror("%08x:IOP write %04x\n", activecpu_get_pc(), data);
+ COMBINE_DATA(&iop_cmd);
+ timer_set(ATTOTIME_IN_USEC(100), 0, amerdart_iop_response);
+}
+
+
+
+/*************************************
+ *
+ * Cool Pool IOP control
+ *
+ *************************************/
+
+static WRITE16_HANDLER( coolpool_misc_w )
+{
+ logerror("%08x:IOP_reset_w %04x\n",activecpu_get_pc(),data);
+
+ coin_counter_w(0, ~data & 0x0001);
+ coin_counter_w(1, ~data & 0x0002);
+
+ cpunum_set_input_line(1, INPUT_LINE_RESET, (data & 0x0400) ? ASSERT_LINE : CLEAR_LINE);
+}
+
+
+
+/*************************************
+ *
+ * Cool Pool IOP communications
+ * (from TMS34010 side)
+ *
+ *************************************/
+
+static TIMER_CALLBACK( deferred_iop_w )
+{
+ iop_cmd = param;
+ cmd_pending = 1;
+ cpunum_set_input_line(1, 0, HOLD_LINE); /* ??? I have no idea who should generate this! */
+ /* the DSP polls the status bit so it isn't strictly */
+ /* necessary to also have an IRQ */
+ cpu_boost_interleave(attotime_zero, ATTOTIME_IN_USEC(50));
+}
+
+
+static WRITE16_HANDLER( coolpool_iop_w )
+{
+ logerror("%08x:IOP write %04x\n", activecpu_get_pc(), data);
+ timer_call_after_resynch(data, deferred_iop_w);
+}
+
+
+static READ16_HANDLER( coolpool_iop_r )
+{
+ logerror("%08x:IOP read %04x\n",activecpu_get_pc(),iop_answer);
+ cpunum_set_input_line(0, 1, CLEAR_LINE);
+
+ return iop_answer;
+}
+
+
+
+/*************************************
+ *
+ * Cool Pool IOP communications
+ * (from IOP side)
+ *
+ *************************************/
+
+static READ16_HANDLER( dsp_cmd_r )
+{
+ cmd_pending = 0;
+ logerror("%08x:IOP cmd_r %04x\n",activecpu_get_pc(),iop_cmd);
+ return iop_cmd;
+}
+
+
+static WRITE16_HANDLER( dsp_answer_w )
+{
+ logerror("%08x:IOP answer %04x\n",activecpu_get_pc(),data);
+ iop_answer = data;
+ cpunum_set_input_line(0, 1, ASSERT_LINE);
+}
+
+
+static READ16_HANDLER( dsp_bio_line_r )
+{
+ return cmd_pending ? CLEAR_LINE : ASSERT_LINE;
+}
+
+
+static READ16_HANDLER( dsp_hold_line_r )
+{
+ return CLEAR_LINE; /* ??? */
+}
+
+
+
+/*************************************
+ *
+ * IOP ROM and DAC access
+ *
+ *************************************/
+
+static READ16_HANDLER( dsp_rom_r )
+{
+ UINT8 *rom = memory_region(REGION_USER2);
+ return rom[iop_romaddr & (memory_region_length(REGION_USER2) - 1)];
+}
+
+
+static WRITE16_HANDLER( dsp_romaddr_w )
+{
+ switch (offset)
+ {
+ case 0:
+ iop_romaddr = (iop_romaddr & 0xffff00) | (data >> 8);
+ break;
+
+ case 1:
+ iop_romaddr = (iop_romaddr & 0x0000ff) | (data << 8);
+ break;
+ }
+}
+
+
+static WRITE16_HANDLER( dsp_dac_w )
+{
+ DAC_signed_data_16_w(0, (INT16)(data << 4) + 0x8000);
+}
+
+
+
+/*************************************
+ *
+ * Cool Pool trackball inputs
+ *
+ *************************************/
+
+static READ16_HANDLER( coolpool_input_r )
+{
+ static UINT8 oldx, oldy;
+ static UINT16 lastresult;
+
+ int result = (readinputportbytag("IN1") & 0x00ff) | (lastresult & 0xff00);
+ UINT8 newx = readinputportbytag("XAXIS");
+ UINT8 newy = readinputportbytag("YAXIS");
+ int dx = (INT8)(newx - oldx);
+ int dy = (INT8)(newy - oldy);
+
+ if (dx < 0)
+ {
+ oldx--;
+ switch (result & 0x300)
+ {
+ case 0x000: result ^= 0x200; break;
+ case 0x100: result ^= 0x100; break;
+ case 0x200: result ^= 0x100; break;
+ case 0x300: result ^= 0x200; break;
+ }
+ }
+ if (dx > 0)
+ {
+ oldx++;
+ switch (result & 0x300)
+ {
+ case 0x000: result ^= 0x100; break;
+ case 0x100: result ^= 0x200; break;
+ case 0x200: result ^= 0x200; break;
+ case 0x300: result ^= 0x100; break;
+ }
+ }
+
+ if (dy < 0)
+ {
+ oldy--;
+ switch (result & 0xc00)
+ {
+ case 0x000: result ^= 0x800; break;
+ case 0x400: result ^= 0x400; break;
+ case 0x800: result ^= 0x400; break;
+ case 0xc00: result ^= 0x800; break;
+ }
+ }
+ if (dy > 0)
+ {
+ oldy++;
+ switch (result & 0xc00)
+ {
+ case 0x000: result ^= 0x400; break;
+ case 0x400: result ^= 0x800; break;
+ case 0x800: result ^= 0x800; break;
+ case 0xc00: result ^= 0x400; break;
+ }
+ }
+
+// logerror("%08X:read port 7 (X=%02X Y=%02X oldX=%02X oldY=%02X res=%04X)\n", activecpu_get_pc(),
+// newx, newy, oldx, oldy, result);
+ lastresult = result;
+ return result;
+}
+
+
+
+/*************************************
+ *
+ * Main Memory maps
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( amerdart_map, ADDRESS_SPACE_PROGRAM, 16 )
+ AM_RANGE(0x00000000, 0x000fffff) AM_RAM AM_BASE(&vram_base)
+ AM_RANGE(0x04000000, 0x0400000f) AM_WRITE(amerdart_misc_w)
+ AM_RANGE(0x05000000, 0x0500000f) AM_READWRITE(coolpool_iop_r, amerdart_iop_w)
+ AM_RANGE(0x06000000, 0x06007fff) AM_READWRITE(MRA16_RAM, nvram_thrash_data_w) AM_BASE(&generic_nvram16) AM_SIZE(&generic_nvram_size)
+ AM_RANGE(0xc0000000, 0xc00001ff) AM_READWRITE(tms34010_io_register_r, tms34010_io_register_w)
+ AM_RANGE(0xffb00000, 0xffffffff) AM_ROM AM_REGION(REGION_USER1, 0)
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( coolpool_map, ADDRESS_SPACE_PROGRAM, 16 )
+ AM_RANGE(0x00000000, 0x001fffff) AM_RAM AM_BASE(&vram_base)
+ AM_RANGE(0x01000000, 0x010000ff) AM_READWRITE(tlc34076_lsb_r, tlc34076_lsb_w) // IMSG176P-40
+ AM_RANGE(0x02000000, 0x020000ff) AM_READWRITE(coolpool_iop_r, coolpool_iop_w)
+ AM_RANGE(0x03000000, 0x0300000f) AM_WRITE(coolpool_misc_w)
+ AM_RANGE(0x03000000, 0x03ffffff) AM_ROM AM_REGION(REGION_GFX1, 0)
+ AM_RANGE(0x06000000, 0x06007fff) AM_READWRITE(MRA16_RAM, nvram_thrash_data_w) AM_BASE(&generic_nvram16) AM_SIZE(&generic_nvram_size)
+ AM_RANGE(0xc0000000, 0xc00001ff) AM_READWRITE(tms34010_io_register_r, tms34010_io_register_w)
+ AM_RANGE(0xffe00000, 0xffffffff) AM_ROM AM_REGION(REGION_USER1, 0)
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( nballsht_map, ADDRESS_SPACE_PROGRAM, 16 )
+ AM_RANGE(0x00000000, 0x001fffff) AM_RAM AM_BASE(&vram_base)
+ AM_RANGE(0x02000000, 0x020000ff) AM_READWRITE(coolpool_iop_r, coolpool_iop_w)
+ AM_RANGE(0x03000000, 0x0300000f) AM_WRITE(coolpool_misc_w)
+ AM_RANGE(0x04000000, 0x040000ff) AM_READWRITE(tlc34076_lsb_r, tlc34076_lsb_w) // IMSG176P-40
+ AM_RANGE(0x06000000, 0x0601ffff) AM_MIRROR(0x00020000) AM_READWRITE(MRA16_RAM, nvram_thrash_data_w) AM_BASE(&generic_nvram16) AM_SIZE(&generic_nvram_size)
+ AM_RANGE(0xc0000000, 0xc00001ff) AM_READWRITE(tms34010_io_register_r, tms34010_io_register_w)
+ AM_RANGE(0xff000000, 0xff7fffff) AM_ROM AM_REGION(REGION_GFX1, 0)
+ AM_RANGE(0xffc00000, 0xffffffff) AM_ROM AM_REGION(REGION_USER1, 0)
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * DSP Memory maps
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( amerdart_dsp_map, ADDRESS_SPACE_PROGRAM, 16 )
+ AM_RANGE(0x0000, 0x011f) AM_RAM
+ AM_RANGE(0x8000, 0xffff) AM_ROM
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( dsp_program_map, ADDRESS_SPACE_PROGRAM, 16 )
+ AM_RANGE(0x0000, 0x7fff) AM_ROM
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( dsp_io_map, ADDRESS_SPACE_IO, 16 )
+ AM_RANGE(0x00, 0x01) AM_WRITE(dsp_romaddr_w)
+ AM_RANGE(0x02, 0x02) AM_READWRITE(dsp_cmd_r, dsp_answer_w)
+ AM_RANGE(0x03, 0x03) AM_WRITE(dsp_dac_w)
+ AM_RANGE(0x04, 0x04) AM_READ(dsp_rom_r)
+ AM_RANGE(0x05, 0x05) AM_READ(input_port_0_word_r)
+ AM_RANGE(0x07, 0x07) AM_READ(input_port_1_word_r)
+ AM_RANGE(TMS32025_BIO, TMS32025_BIO) AM_READ(dsp_bio_line_r)
+ AM_RANGE(TMS32025_HOLD, TMS32025_HOLD) AM_READ(dsp_hold_line_r)
+// AM_RANGE(TMS32025_HOLDA, TMS32025_HOLDA) AM_WRITE(dsp_HOLDA_signal_w)
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Input ports
+ *
+ *************************************/
+
+static INPUT_PORTS_START( amerdart )
+ PORT_START_TAG("IN1")
+ PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_COIN1 )
+ PORT_SERVICE_NO_TOGGLE( 0x0010, IP_ACTIVE_HIGH )
+ PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_COIN2 )
+ PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_SERVICE1 )
+ PORT_BIT( 0xff00, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START_TAG("XAXIS1")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_RESET PORT_PLAYER(1)
+
+ PORT_START_TAG("YAXIS1")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_RESET PORT_PLAYER(1)
+
+ PORT_START_TAG("XAXIS2")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_RESET PORT_PLAYER(2)
+
+ PORT_START_TAG("YAXIS2")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_RESET PORT_PLAYER(2)
+INPUT_PORTS_END
+
+
+static INPUT_PORTS_START( 9ballsht )
+ PORT_START_TAG("IN0")
+ PORT_BIT( 0x00ff, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x0300, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
+
+ PORT_START_TAG("IN1")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_SERVICE_NO_TOGGLE( 0x0010, IP_ACTIVE_LOW )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
+INPUT_PORTS_END
+
+
+static INPUT_PORTS_START( coolpool )
+ PORT_START_TAG("IN0")
+ PORT_BIT( 0x00ff, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x0f00, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0xc000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START_TAG("IN1")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_SERVICE_NO_TOGGLE( 0x0010, IP_ACTIVE_LOW )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_SPECIAL )
+
+ PORT_START_TAG("XAXIS")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10)
+
+ PORT_START_TAG("YAXIS")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_REVERSE
+INPUT_PORTS_END
+
+
+
+/*************************************
+ *
+ * 34010 configuration
+ *
+ *************************************/
+
+static tms34010_config tms_config_amerdart =
+{
+ FALSE, /* halt on reset */
+ 0, /* the screen operated on */
+ 40000000/12, /* pixel clock */
+ 2, /* pixels per clock */
+ amerdart_scanline, /* scanline callback */
+ NULL, /* generate interrupt */
+ coolpool_to_shiftreg, /* write to shiftreg function */
+ coolpool_from_shiftreg /* read from shiftreg function */
+};
+
+
+static tms34010_config tms_config_coolpool =
+{
+ FALSE, /* halt on reset */
+ 0, /* the screen operated on */
+ 40000000/6, /* pixel clock */
+ 1, /* pixels per clock */
+ coolpool_scanline, /* scanline callback */
+ NULL, /* generate interrupt */
+ coolpool_to_shiftreg, /* write to shiftreg function */
+ coolpool_from_shiftreg /* read from shiftreg function */
+};
+
+
+
+/*************************************
+ *
+ * Machine drivers
+ *
+ *************************************/
+
+static MACHINE_DRIVER_START( amerdart )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(TMS34010, 40000000/TMS34010_CLOCK_DIVIDER)
+ MDRV_CPU_CONFIG(tms_config_amerdart)
+ MDRV_CPU_PROGRAM_MAP(amerdart_map,0)
+
+ MDRV_CPU_ADD(TMS32010, 15000000/8)
+ MDRV_CPU_FLAGS(CPU_DISABLE)
+ MDRV_CPU_PROGRAM_MAP(amerdart_dsp_map,0)
+
+ MDRV_MACHINE_RESET(amerdart)
+ MDRV_NVRAM_HANDLER(generic_0fill)
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_PALETTE_LENGTH(16*256)
+
+ MDRV_SCREEN_ADD("main", 0)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_RAW_PARAMS(40000000/6, 212*2, 0, 161*2, 262, 0, 241)
+
+ MDRV_VIDEO_UPDATE(tms340x0)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(DAC, 0)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_DRIVER_END
+
+
+static MACHINE_DRIVER_START( coolpool )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD_TAG("main", TMS34010, 40000000/TMS34010_CLOCK_DIVIDER)
+ MDRV_CPU_CONFIG(tms_config_coolpool)
+ MDRV_CPU_PROGRAM_MAP(coolpool_map,0)
+
+ MDRV_CPU_ADD(TMS32026,40000000)
+ MDRV_CPU_PROGRAM_MAP(dsp_program_map,0)
+ MDRV_CPU_IO_MAP(dsp_io_map,0)
+
+ MDRV_MACHINE_RESET(coolpool)
+ MDRV_NVRAM_HANDLER(generic_0fill)
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_PALETTE_LENGTH(256)
+
+ MDRV_SCREEN_ADD("main", 0)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_RAW_PARAMS(40000000/6, 424, 0, 320, 262, 0, 240)
+
+ MDRV_VIDEO_UPDATE(tms340x0)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(DAC, 0)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_DRIVER_END
+
+
+static MACHINE_DRIVER_START( 9ballsht )
+ MDRV_IMPORT_FROM(coolpool)
+
+ MDRV_CPU_MODIFY("main")
+ MDRV_CPU_PROGRAM_MAP(nballsht_map,0)
+MACHINE_DRIVER_END
+
+
+
+/*************************************
+ *
+ * ROM definitions
+ *
+ *************************************/
+
+ROM_START( amerdart )
+ ROM_REGION16_LE( 0x0a0000, REGION_USER1, 0 ) /* 34010 code */
+ ROM_LOAD16_BYTE( "u31", 0x000001, 0x10000, CRC(9628c422) SHA1(46b71acc746760962e34e9d7876f9499ea7d5c7c) )
+ ROM_LOAD16_BYTE( "u32", 0x000000, 0x10000, CRC(2d651ed0) SHA1(e2da2c3d8f25c17e26fd435c75983b2db8691993) )
+ ROM_LOAD16_BYTE( "u38", 0x020001, 0x10000, CRC(1eb8c887) SHA1(220f566043535c54ad1cf2216966c7f42099e50b) )
+ ROM_LOAD16_BYTE( "u39", 0x020000, 0x10000, CRC(2ab1ea68) SHA1(4e29a274c5c62b6ca92119eb320200beb784ca55) )
+ ROM_LOAD16_BYTE( "u45", 0x040001, 0x10000, CRC(74394375) SHA1(ceb7ae4e3253351da362cd0ada87702164005d17) )
+ ROM_LOAD16_BYTE( "u46", 0x040000, 0x10000, CRC(1188047e) SHA1(249f25582ab72eeee37798418460de312053660e) )
+ ROM_LOAD16_BYTE( "u52", 0x060001, 0x10000, CRC(5ac2f06d) SHA1(b3a5d0cd94bdffdbf5bd17dbb30c07bfad3fa5d0) )
+ ROM_LOAD16_BYTE( "u53", 0x060000, 0x10000, CRC(4bd25cf0) SHA1(d1092cc3b6172d6567acd21f79b22043380102b7) )
+ ROM_LOAD16_BYTE( "u57", 0x080001, 0x10000, CRC(f620f935) SHA1(bf891fce1f04f3ad5b8b72d43d041ceacb0b65bc) )
+ ROM_LOAD16_BYTE( "u58", 0x080000, 0x10000, CRC(f1b3d7c4) SHA1(7b897230d110be7a5eb05eda927d00561ebb9ce3) )
+
+ ROM_REGION( 0x18000, REGION_CPU2, 0 ) /* 32015 code (missing) */
+ ROM_LOAD16_BYTE( "dspl", 0x00000, 0x08000, NO_DUMP )
+ ROM_LOAD16_BYTE( "dsph", 0x00001, 0x08000, NO_DUMP )
+
+ ROM_REGION( 0x100000, REGION_USER2, 0 ) /* 32015 data? (incl. samples?) */
+ ROM_LOAD16_WORD( "u1", 0x000000, 0x10000, CRC(3f459482) SHA1(d9d489efd0d9217fceb3bf1a3b37a78d6823b4d9) )
+ ROM_LOAD16_WORD( "u2", 0x010000, 0x10000, CRC(a587fffd) SHA1(f33f511d1bf1d6eb3c42535593a9718571174c4b) )
+ ROM_LOAD16_WORD( "u3", 0x020000, 0x10000, CRC(984d343a) SHA1(ee214830de4cb22d2d8e9d3ca335eff05af4abb6) )
+ ROM_LOAD16_WORD( "u4", 0x030000, 0x10000, CRC(c4765ff6) SHA1(7dca61d32300047ca1c089057e617553d60a0995) )
+ ROM_LOAD16_WORD( "u5", 0x040000, 0x10000, CRC(3b63b890) SHA1(a1223cb8884d5365af7d3f607657efff877f8845) )
+ ROM_LOAD16_WORD( "u6", 0x050000, 0x10000, CRC(5cdb9aa9) SHA1(fae5d2c7f649bcba8068c8bc8266ee411258535e) )
+ ROM_LOAD16_WORD( "u7", 0x060000, 0x10000, CRC(147083a2) SHA1(c04c38145ab159bd519e6325477a3f7d0eebbda1) )
+ ROM_LOAD16_WORD( "u8", 0x070000, 0x10000, CRC(975b368c) SHA1(1d637ce8c5d60833bb25aab2610e1a856720235e) )
+ ROM_LOAD16_WORD( "u16", 0x080000, 0x10000, CRC(7437e8bf) SHA1(754be4822cd586590f09e706d7eb48e5ba8c8817) )
+ ROM_LOAD16_WORD( "u17", 0x090000, 0x10000, CRC(e32bdd0f) SHA1(0662abbe84f0bad2631566b506ef016fcd79b9ee) )
+ ROM_LOAD16_WORD( "u18", 0x0a0000, 0x10000, CRC(de3b4d7c) SHA1(68e7ffe2d84aef7c24d1787c4f9b6950c0107741) )
+ ROM_LOAD16_WORD( "u19", 0x0b0000, 0x10000, CRC(7109247c) SHA1(201809ec6599b30c26823bde6851b6eaa2589710) )
+ ROM_LOAD16_WORD( "u20", 0x0c0000, 0x10000, CRC(038b7d2d) SHA1(80bab18ca36d2bc101da7f3f6e1c82d8a802c14c) )
+ ROM_LOAD16_WORD( "u21", 0x0d0000, 0x10000, CRC(9b0b8978) SHA1(b31d0451ecd7085c191d20b2b41d0e8fe551996c) )
+ ROM_LOAD16_WORD( "u22", 0x0e0000, 0x10000, CRC(4b92588a) SHA1(eea262c1a122015364a0046ff2bc7816f5f6821d) )
+ ROM_LOAD16_WORD( "u23", 0x0f0000, 0x10000, CRC(d7c2b13b) SHA1(3561e08011f649e4d0c47792745b2a014167e816) )
+ROM_END
+
+ROM_START( amerdar2 )
+ ROM_REGION16_LE( 0x0a0000, REGION_USER1, 0 ) /* 34010 code */
+ ROM_LOAD16_BYTE( "u31", 0x000001, 0x10000, CRC(9628c422) SHA1(46b71acc746760962e34e9d7876f9499ea7d5c7c) )
+ ROM_LOAD16_BYTE( "u32", 0x000000, 0x10000, CRC(2d651ed0) SHA1(e2da2c3d8f25c17e26fd435c75983b2db8691993) )
+ ROM_LOAD16_BYTE( "u38", 0x020001, 0x10000, CRC(1eb8c887) SHA1(220f566043535c54ad1cf2216966c7f42099e50b) )
+ ROM_LOAD16_BYTE( "u39", 0x020000, 0x10000, CRC(2ab1ea68) SHA1(4e29a274c5c62b6ca92119eb320200beb784ca55) )
+ ROM_LOAD16_BYTE( "u45", 0x040001, 0x10000, CRC(74394375) SHA1(ceb7ae4e3253351da362cd0ada87702164005d17) )
+ ROM_LOAD16_BYTE( "u46", 0x040000, 0x10000, CRC(1188047e) SHA1(249f25582ab72eeee37798418460de312053660e) )
+ ROM_LOAD16_BYTE( "u52", 0x060001, 0x10000, CRC(5ac2f06d) SHA1(b3a5d0cd94bdffdbf5bd17dbb30c07bfad3fa5d0) )
+ ROM_LOAD16_BYTE( "u53", 0x060000, 0x10000, CRC(4bd25cf0) SHA1(d1092cc3b6172d6567acd21f79b22043380102b7) )
+ ROM_LOAD16_BYTE( "u57.bin", 0x080001, 0x10000, CRC(8a70f849) SHA1(dfd4cf90de2ab8cbeff458f0fd20110c1ed009e9) )
+ ROM_LOAD16_BYTE( "u58.bin", 0x080000, 0x10000, CRC(8bb81975) SHA1(b7666572ab543991c7deaa0ebefb8b4526a7e386) )
+
+ ROM_REGION( 0x18000, REGION_CPU2, 0 ) /* 32015 code (missing) */
+ ROM_LOAD16_BYTE( "dspl", 0x00000, 0x08000, NO_DUMP )
+ ROM_LOAD16_BYTE( "dsph", 0x00001, 0x08000, NO_DUMP )
+
+ ROM_REGION( 0x100000, REGION_USER2, 0 ) /* 32015 data? (incl. samples?) */
+ ROM_LOAD16_WORD( "u1.bin", 0x000000, 0x10000, CRC(e2bb7f54) SHA1(39eeb61a852b93331f445cc1c993727e52959660) )
+ ROM_LOAD16_WORD( "u2", 0x010000, 0x10000, CRC(a587fffd) SHA1(f33f511d1bf1d6eb3c42535593a9718571174c4b) )
+ ROM_LOAD16_WORD( "u3", 0x020000, 0x10000, CRC(984d343a) SHA1(ee214830de4cb22d2d8e9d3ca335eff05af4abb6) )
+ ROM_LOAD16_WORD( "u4", 0x030000, 0x10000, CRC(c4765ff6) SHA1(7dca61d32300047ca1c089057e617553d60a0995) )
+ ROM_LOAD16_WORD( "u5", 0x040000, 0x10000, CRC(3b63b890) SHA1(a1223cb8884d5365af7d3f607657efff877f8845) )
+ ROM_LOAD16_WORD( "u6", 0x050000, 0x10000, CRC(5cdb9aa9) SHA1(fae5d2c7f649bcba8068c8bc8266ee411258535e) )
+ ROM_LOAD16_WORD( "u7", 0x060000, 0x10000, CRC(147083a2) SHA1(c04c38145ab159bd519e6325477a3f7d0eebbda1) )
+ ROM_LOAD16_WORD( "u8", 0x070000, 0x10000, CRC(975b368c) SHA1(1d637ce8c5d60833bb25aab2610e1a856720235e) )
+ ROM_LOAD16_WORD( "u16", 0x080000, 0x10000, CRC(7437e8bf) SHA1(754be4822cd586590f09e706d7eb48e5ba8c8817) )
+ ROM_LOAD16_WORD( "u17", 0x090000, 0x10000, CRC(e32bdd0f) SHA1(0662abbe84f0bad2631566b506ef016fcd79b9ee) )
+ ROM_LOAD16_WORD( "u18", 0x0a0000, 0x10000, CRC(de3b4d7c) SHA1(68e7ffe2d84aef7c24d1787c4f9b6950c0107741) )
+ ROM_LOAD16_WORD( "u19", 0x0b0000, 0x10000, CRC(7109247c) SHA1(201809ec6599b30c26823bde6851b6eaa2589710) )
+ ROM_LOAD16_WORD( "u20", 0x0c0000, 0x10000, CRC(038b7d2d) SHA1(80bab18ca36d2bc101da7f3f6e1c82d8a802c14c) )
+ ROM_LOAD16_WORD( "u21", 0x0d0000, 0x10000, CRC(9b0b8978) SHA1(b31d0451ecd7085c191d20b2b41d0e8fe551996c) )
+ ROM_LOAD16_WORD( "u22", 0x0e0000, 0x10000, CRC(4b92588a) SHA1(eea262c1a122015364a0046ff2bc7816f5f6821d) )
+ ROM_LOAD16_WORD( "u23.bin", 0x0f0000, 0x10000, CRC(7c1e6f2e) SHA1(21ae530e4bd7c0c9f1a84f01f136c71952c8adc4) )
+ROM_END
+
+
+ROM_START( coolpool )
+ ROM_REGION16_LE( 0x40000, REGION_USER1, 0 ) /* 34010 code */
+ ROM_LOAD16_BYTE( "u112b", 0x00000, 0x20000, CRC(aa227769) SHA1(488e357a7aad07369cade3110cde14ba8562c66c) )
+ ROM_LOAD16_BYTE( "u113b", 0x00001, 0x20000, CRC(5b5f82f1) SHA1(82afb6a8d94cf09960b962d5208aab451b56feae) )
+
+ ROM_REGION16_LE( 0x200000, REGION_GFX1, 0 ) /* gfx data read by main CPU */
+ ROM_LOAD16_BYTE( "u04", 0x000000, 0x20000, CRC(66a9940e) SHA1(7fa587280ecfad6b06194868de09cbdd57cf517f) )
+ ROM_CONTINUE( 0x100000, 0x20000 )
+ ROM_LOAD16_BYTE( "u08", 0x000001, 0x20000, CRC(56789cf4) SHA1(5ad867d5029fdac9dccd01a6979171aa30d9a6eb) )
+ ROM_CONTINUE( 0x100001, 0x20000 )
+ ROM_LOAD16_BYTE( "u03", 0x040000, 0x20000, CRC(02bc792a) SHA1(8085cff38868a307d6d29a7aadf3d6a99cbe85bb) )
+ ROM_CONTINUE( 0x140000, 0x20000 )
+ ROM_LOAD16_BYTE( "u07", 0x040001, 0x20000, CRC(7b2fcb9f) SHA1(fa912663891bac6ba78519f030ba2c718e3514c3) )
+ ROM_CONTINUE( 0x140001, 0x20000 )
+ ROM_LOAD16_BYTE( "u02", 0x080000, 0x20000, CRC(3b7d757d) SHA1(8737721764b181b050d776b2d2e1208419f8e5eb) )
+ ROM_CONTINUE( 0x180000, 0x20000 )
+ ROM_LOAD16_BYTE( "u06", 0x080001, 0x20000, CRC(c09353a2) SHA1(f3588ec75b757232bdaa40d055e171a501122bfa) )
+ ROM_CONTINUE( 0x180001, 0x20000 )
+ ROM_LOAD16_BYTE( "u01", 0x0c0000, 0x20000, CRC(948a5faf) SHA1(186ab3ab0ede168beaa4dae0cba753df10cdac46) )
+ ROM_CONTINUE( 0x1c0000, 0x20000 )
+ ROM_LOAD16_BYTE( "u05", 0x0c0001, 0x20000, CRC(616965e2) SHA1(588ea3c5c7838c50b2157ff1074f629d9d85791c) )
+ ROM_CONTINUE( 0x1c0001, 0x20000 )
+
+ ROM_REGION( 0x40000, REGION_CPU2, 0 ) /* TMS320C26 */
+ ROM_LOAD16_BYTE( "u34", 0x00000, 0x08000, CRC(dc1df70b) SHA1(e42fa7e34e50e0bd2aaeea5c55d750ed3286610d) )
+ ROM_LOAD16_BYTE( "u35", 0x00001, 0x08000, CRC(ac999431) SHA1(7e4c2dcaedcb7e7c67072a179e4b8488d2bbdac7) )
+
+ ROM_REGION( 0x200000, REGION_USER2, 0 ) /* TMS32026 data */
+ ROM_LOAD( "u17c", 0x000000, 0x40000, CRC(ea3cc41d) SHA1(e703e789dfbcfaec878a990031ce839164c51253) )
+ ROM_LOAD( "u16c", 0x040000, 0x40000, CRC(2e6680ea) SHA1(cb30dc789039aab491428d075fee9e0bc04fd2ce) )
+ ROM_LOAD( "u15c", 0x080000, 0x40000, CRC(8e5f248e) SHA1(a954d3c20dc0b70f83c4c238db30a33285fcb353) )
+ ROM_LOAD( "u14c", 0x0c0000, 0x40000, CRC(dcd6cf71) SHA1(b1f53bffdd19f5da1d8664765d504568d1f5867c) )
+ ROM_LOAD( "u13c", 0x100000, 0x40000, CRC(5a7fe750) SHA1(bbbd45380545cb0f17d9f6811b2a7300fa3b682d) )
+ ROM_LOAD( "u12c", 0x140000, 0x40000, CRC(4f246958) SHA1(ee4446159635b6c44d88d8f6aac52787a89403c1) )
+ ROM_LOAD( "u11c", 0x180000, 0x40000, CRC(92cd2b03) SHA1(e80df65f8ec5ed2178f623bdd975e2b01a12a184) )
+ ROM_LOAD( "u10c", 0x1c0000, 0x40000, CRC(a3dbcae3) SHA1(af997f3f56f406d5eb9fa415e1672b2d129815b8) )
+ROM_END
+
+
+ROM_START( 9ballsht )
+ ROM_REGION16_LE( 0x80000, REGION_USER1, 0 ) /* 34010 code */
+ ROM_LOAD16_BYTE( "u112", 0x00000, 0x40000, CRC(b3855e59) SHA1(c3175df24b85897783169bcaccd61630e512f7f6) )
+ ROM_LOAD16_BYTE( "u113", 0x00001, 0x40000, CRC(30cbf462) SHA1(64b2e2d40c2a92c4f4823dc866e5464792954ac3) )
+
+ ROM_REGION16_LE( 0x100000, REGION_GFX1, 0 ) /* gfx data read by main CPU */
+ ROM_LOAD16_BYTE( "u110", 0x00000, 0x80000, CRC(890ed5c0) SHA1(eaf06ee5b6c5ed0103b535396b4517012818a416) )
+ ROM_LOAD16_BYTE( "u111", 0x00001, 0x80000, CRC(1a9f1145) SHA1(ba52a6d1aca26484c320518f69c66ce3ceb4adcf) )
+
+ ROM_REGION( 0x40000, REGION_CPU2, 0 ) /* TMS320C26 */
+ ROM_LOAD16_BYTE( "u34", 0x00000, 0x08000, CRC(dc1df70b) SHA1(e42fa7e34e50e0bd2aaeea5c55d750ed3286610d) )
+ ROM_LOAD16_BYTE( "u35", 0x00001, 0x08000, CRC(ac999431) SHA1(7e4c2dcaedcb7e7c67072a179e4b8488d2bbdac7) )
+
+ ROM_REGION( 0x100000, REGION_USER2, 0 ) /* TMS32026 data */
+ ROM_LOAD( "u54", 0x00000, 0x80000, CRC(1be5819c) SHA1(308b5b1fe05634419d03956ae1b2e5a61206900f) )
+ ROM_LOAD( "u53", 0x80000, 0x80000, CRC(d401805d) SHA1(f4bcb2bdc45c3bc5ca423e518cdea8b3a7e8d60e) )
+ROM_END
+
+/*
+ all ROMs for this set were missing except for the main program,
+ I assume the others are the same.
+ */
+ROM_START( 9ballsh2 )
+ ROM_REGION16_LE( 0x80000, REGION_USER1, 0 ) /* 34010 code */
+ ROM_LOAD16_BYTE( "e-scape.112", 0x00000, 0x40000, CRC(aee8114f) SHA1(a0d0e9e3a879393585b85ac6d04e31a7d4221179) )
+ ROM_LOAD16_BYTE( "e-scape.113", 0x00001, 0x40000, CRC(ccd472a7) SHA1(d074080e987c233b26b3c72248411c575f7a2293) )
+
+ ROM_REGION16_LE( 0x100000, REGION_GFX1, 0 ) /* gfx data read by main CPU */
+ ROM_LOAD16_BYTE( "u110", 0x00000, 0x80000, CRC(890ed5c0) SHA1(eaf06ee5b6c5ed0103b535396b4517012818a416) )
+ ROM_LOAD16_BYTE( "u111", 0x00001, 0x80000, CRC(1a9f1145) SHA1(ba52a6d1aca26484c320518f69c66ce3ceb4adcf) )
+
+ ROM_REGION( 0x40000, REGION_CPU2, 0 ) /* TMS320C26 */
+ ROM_LOAD16_BYTE( "u34", 0x00000, 0x08000, CRC(dc1df70b) SHA1(e42fa7e34e50e0bd2aaeea5c55d750ed3286610d) )
+ ROM_LOAD16_BYTE( "u35", 0x00001, 0x08000, CRC(ac999431) SHA1(7e4c2dcaedcb7e7c67072a179e4b8488d2bbdac7) )
+
+ ROM_REGION( 0x100000, REGION_USER2, 0 ) /* TMS32026 data */
+ ROM_LOAD( "u54", 0x00000, 0x80000, CRC(1be5819c) SHA1(308b5b1fe05634419d03956ae1b2e5a61206900f) )
+ ROM_LOAD( "u53", 0x80000, 0x80000, CRC(d401805d) SHA1(f4bcb2bdc45c3bc5ca423e518cdea8b3a7e8d60e) )
+ROM_END
+
+ROM_START( 9ballsh3 )
+ ROM_REGION16_LE( 0x80000, REGION_USER1, 0 ) /* 34010 code */
+ ROM_LOAD16_BYTE( "8e_1826.112", 0x00000, 0x40000, CRC(486f7a8b) SHA1(635e3b1e7a21a86dd3d0ea994e9b923b06df587e) )
+ ROM_LOAD16_BYTE( "8e_6166.113", 0x00001, 0x40000, CRC(c41db70a) SHA1(162112f9f5bb6345920a45c41da6a249796bd21f) )
+
+ ROM_REGION16_LE( 0x100000, REGION_GFX1, 0 ) /* gfx data read by main CPU */
+ ROM_LOAD16_BYTE( "u110", 0x00000, 0x80000, CRC(890ed5c0) SHA1(eaf06ee5b6c5ed0103b535396b4517012818a416) )
+ ROM_LOAD16_BYTE( "u111", 0x00001, 0x80000, CRC(1a9f1145) SHA1(ba52a6d1aca26484c320518f69c66ce3ceb4adcf) )
+
+ ROM_REGION( 0x40000, REGION_CPU2, 0 ) /* TMS320C26 */
+ ROM_LOAD16_BYTE( "u34", 0x00000, 0x08000, CRC(dc1df70b) SHA1(e42fa7e34e50e0bd2aaeea5c55d750ed3286610d) )
+ ROM_LOAD16_BYTE( "u35", 0x00001, 0x08000, CRC(ac999431) SHA1(7e4c2dcaedcb7e7c67072a179e4b8488d2bbdac7) )
+
+ ROM_REGION( 0x100000, REGION_USER2, 0 ) /* TMS32026 data */
+ ROM_LOAD( "u54", 0x00000, 0x80000, CRC(1be5819c) SHA1(308b5b1fe05634419d03956ae1b2e5a61206900f) )
+ ROM_LOAD( "u53", 0x80000, 0x80000, CRC(d401805d) SHA1(f4bcb2bdc45c3bc5ca423e518cdea8b3a7e8d60e) )
+ROM_END
+
+
+
+/*************************************
+ *
+ * Driver init
+ *
+ *************************************/
+
+static DRIVER_INIT( coolpool )
+{
+ memory_install_read16_handler(1, ADDRESS_SPACE_IO, 0x07, 0x07, 0, 0, coolpool_input_r);
+}
+
+
+static DRIVER_INIT( 9ballsht )
+{
+ int a;
+ UINT16 *rom;
+
+ /* decrypt the main program ROMs */
+ rom = (UINT16 *)memory_region(REGION_USER1);
+ for (a = 0;a < memory_region_length(REGION_USER1)/2;a++)
+ {
+ int hi,lo,nhi,nlo;
+
+ hi = rom[a] >> 8;
+ lo = rom[a] & 0xff;
+
+ nhi = BITSWAP8(hi,5,2,0,7,6,4,3,1) ^ 0x29;
+ if (hi & 0x01) nhi ^= 0x03;
+ if (hi & 0x10) nhi ^= 0xc1;
+ if (hi & 0x20) nhi ^= 0x40;
+ if (hi & 0x40) nhi ^= 0x12;
+
+ nlo = BITSWAP8(lo,5,3,4,6,7,1,2,0) ^ 0x80;
+ if ((lo & 0x02) && (lo & 0x04)) nlo ^= 0x01;
+ if (lo & 0x04) nlo ^= 0x0c;
+ if (lo & 0x08) nlo ^= 0x10;
+
+ rom[a] = (nhi << 8) | nlo;
+ }
+
+ /* decrypt the sub data ROMs */
+ rom = (UINT16 *)memory_region(REGION_USER2);
+ for (a = 1;a < memory_region_length(REGION_USER2)/2;a+=4)
+ {
+ /* just swap bits 1 and 2 of the address */
+ UINT16 tmp = rom[a];
+ rom[a] = rom[a+1];
+ rom[a+1] = tmp;
+ }
+}
+
+
+
+/*************************************
+ *
+ * Game drivers
+ *
+ *************************************/
+
+GAME( 1989, amerdart, 0, amerdart, amerdart, 0, ROT0, "Ameri", "AmeriDarts (set 1)", GAME_NO_SOUND )
+GAME( 1989, amerdar2, amerdart, amerdart, amerdart, 0, ROT0, "Ameri", "AmeriDarts (set 2)", GAME_NO_SOUND )
+GAME( 1992, coolpool, 0, coolpool, coolpool, coolpool, ROT0, "Catalina", "Cool Pool", 0 )
+GAME( 1993, 9ballsht, 0, 9ballsht, 9ballsht, 9ballsht, ROT0, "E-Scape EnterMedia (Bundra license)", "9-Ball Shootout (set 1)", 0 )
+GAME( 1993, 9ballsh2, 9ballsht, 9ballsht, 9ballsht, 9ballsht, ROT0, "E-Scape EnterMedia (Bundra license)", "9-Ball Shootout (set 2)", 0 )
+GAME( 1993, 9ballsh3, 9ballsht, 9ballsht, 9ballsht, 9ballsht, ROT0, "E-Scape EnterMedia (Bundra license)", "9-Ball Shootout (set 3)", 0 )