summaryrefslogtreecommitdiffstatshomepage
path: root/trunk/src/mame/drivers/coolpool.c
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/src/mame/drivers/coolpool.c')
-rw-r--r--trunk/src/mame/drivers/coolpool.c1254
1 files changed, 1254 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/coolpool.c b/trunk/src/mame/drivers/coolpool.c
new file mode 100644
index 00000000000..2a6630580c8
--- /dev/null
+++ b/trunk/src/mame/drivers/coolpool.c
@@ -0,0 +1,1254 @@
+/***************************************************************************
+
+ 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 TMS34010; it is encrypted in 9 Ball Shootout.
+
+ The second CPU in AmeriDarts is a TMS32015; it controls sound and
+ the trackball inputs.
+
+ The second CPU in Cool Pool and 9 Ball Shootout is a TMS320C26; 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 "emu.h"
+#include "cpu/tms32010/tms32010.h"
+#include "cpu/tms34010/tms34010.h"
+#include "cpu/tms32025/tms32025.h"
+#include "video/tlc34076.h"
+#include "sound/dac.h"
+#include "machine/nvram.h"
+#include "includes/coolpool.h"
+
+
+
+/*************************************
+ *
+ * Local variables
+ *
+ *************************************/
+
+
+
+static const UINT16 nvram_unlock_seq[] =
+{
+ 0x3fb, 0x3fb, 0x3f8, 0x3fc, 0x3fa, 0x3fe, 0x3f9, 0x3fd, 0x3fb, 0x3ff
+};
+
+
+/*************************************
+ *
+ * Video updates
+ *
+ *************************************/
+
+static void amerdart_scanline(screen_device &screen, bitmap_rgb32 &bitmap, int scanline, const tms34010_display_params *params)
+{
+ coolpool_state *state = screen.machine().driver_data<coolpool_state>();
+
+ UINT16 *vram = &state->m_vram_base[(params->rowaddr << 8) & 0xff00];
+ UINT32 *dest = &bitmap.pix32(scanline);
+ rgb_t pens[16];
+ int coladdr = params->coladdr;
+ int x;
+
+ /* update the palette */
+ if (scanline < 256)
+ for (x = 0; x < 16; x++)
+ {
+ UINT16 pal = state->m_vram_base[x];
+ pens[x] = MAKE_RGB(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] = pens[(pixels >> 0) & 15];
+ dest[x + 1] = pens[(pixels >> 4) & 15];
+ dest[x + 2] = pens[(pixels >> 8) & 15];
+ dest[x + 3] = pens[(pixels >> 12) & 15];
+ }
+}
+
+
+static void coolpool_scanline(screen_device &screen, bitmap_rgb32 &bitmap, int scanline, const tms34010_display_params *params)
+{
+ coolpool_state *state = screen.machine().driver_data<coolpool_state>();
+
+ UINT16 *vram = &state->m_vram_base[(params->rowaddr << 8) & 0x1ff00];
+ UINT32 *dest = &bitmap.pix32(scanline);
+ const rgb_t *pens = tlc34076_get_pens(screen.machine().device("tlc34076"));
+ int coladdr = params->coladdr;
+ int x;
+
+ for (x = params->heblnk; x < params->hsblnk; x += 2)
+ {
+ UINT16 pixels = vram[coladdr++ & 0xff];
+ dest[x + 0] = pens[pixels & 0xff];
+ dest[x + 1] = pens[pixels >> 8];
+ }
+}
+
+
+
+/*************************************
+ *
+ * Shift register access
+ *
+ *************************************/
+
+static void coolpool_to_shiftreg(address_space *space, UINT32 address, UINT16 *shiftreg)
+{
+ coolpool_state *state = space->machine().driver_data<coolpool_state>();
+
+ memcpy(shiftreg, &state->m_vram_base[TOWORD(address) & ~TOWORD(0xfff)], TOBYTE(0x1000));
+}
+
+
+static void coolpool_from_shiftreg(address_space *space, UINT32 address, UINT16 *shiftreg)
+{
+ coolpool_state *state = space->machine().driver_data<coolpool_state>();
+
+ memcpy(&state->m_vram_base[TOWORD(address) & ~TOWORD(0xfff)], shiftreg, TOBYTE(0x1000));
+}
+
+
+
+/*************************************
+ *
+ * Game initialzation
+ *
+ *************************************/
+
+static MACHINE_RESET( amerdart )
+{
+ coolpool_state *state = machine.driver_data<coolpool_state>();
+
+ state->m_maincpu = machine.device("maincpu");
+ state->m_dsp = machine.device("dsp");
+
+ state->m_nvram_write_enable = 0;
+}
+
+
+static MACHINE_RESET( coolpool )
+{
+ coolpool_state *state = machine.driver_data<coolpool_state>();
+ state->m_nvram_write_enable = 0;
+}
+
+
+
+/*************************************
+ *
+ * NVRAM writes with thrash protect
+ *
+ *************************************/
+
+static TIMER_DEVICE_CALLBACK( nvram_write_timeout )
+{
+ coolpool_state *state = timer.machine().driver_data<coolpool_state>();
+ state->m_nvram_write_enable = 0;
+}
+
+
+WRITE16_MEMBER(coolpool_state::nvram_thrash_w)
+{
+ /* keep track of the last few writes */
+ memmove(&m_nvram_write_seq[0], &m_nvram_write_seq[1], (NVRAM_UNLOCK_SEQ_LEN - 1) * sizeof(m_nvram_write_seq[0]));
+ m_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, m_nvram_write_seq, sizeof(nvram_unlock_seq)))
+ {
+ m_nvram_write_enable = 1;
+ timer_device *nvram_timer = machine().device<timer_device>("nvram_timer");
+ nvram_timer->adjust(attotime::from_msec(1000));
+ }
+}
+
+
+WRITE16_MEMBER(coolpool_state::nvram_data_w)
+{
+ /* only the low 8 bits matter */
+ if (ACCESSING_BITS_0_7)
+ {
+ if (m_nvram_write_enable)
+ {
+ m_nvram[offset] = data & 0xff;
+ }
+ }
+}
+
+
+WRITE16_MEMBER(coolpool_state::nvram_thrash_data_w)
+{
+ nvram_data_w(space, offset, data, mem_mask);
+ nvram_thrash_w(space, offset, data, mem_mask);
+}
+
+
+
+/*************************************
+ *
+ * AmeriDarts IOP handling
+ *
+ *************************************/
+
+static TIMER_DEVICE_CALLBACK( amerdart_audio_int_gen )
+{
+ coolpool_state *state = timer.machine().driver_data<coolpool_state>();
+
+ device_set_input_line(state->m_dsp, 0, ASSERT_LINE);
+ device_set_input_line(state->m_dsp, 0, CLEAR_LINE);
+}
+
+
+WRITE16_MEMBER(coolpool_state::amerdart_misc_w)
+{
+ logerror("%08x:IOP_system_w %04x\n",cpu_get_pc(&space.device()),data);
+
+ coin_counter_w(machine(), 0, ~data & 0x0001);
+ coin_counter_w(machine(), 1, ~data & 0x0002);
+
+ /* bits 10-15 are counted down over time */
+
+ cputag_set_input_line(machine(), "dsp", INPUT_LINE_RESET, (data & 0x0400) ? ASSERT_LINE : CLEAR_LINE);
+}
+
+READ16_MEMBER(coolpool_state::amerdart_dsp_bio_line_r)
+{
+
+ /* Skip idle checking */
+ if (m_old_cmd == m_cmd_pending)
+ m_same_cmd_count += 1;
+ else
+ m_same_cmd_count = 0;
+
+ if (m_same_cmd_count >= 5)
+ {
+ m_same_cmd_count = 5;
+ device_spin(&space.device());
+ }
+ m_old_cmd = m_cmd_pending;
+
+ return m_cmd_pending ? CLEAR_LINE : ASSERT_LINE;
+}
+
+READ16_MEMBER(coolpool_state::amerdart_iop_r)
+{
+
+// logerror("%08x:IOP read %04x\n",cpu_get_pc(&space.device()),m_iop_answer);
+ cputag_set_input_line(machine(), "maincpu", 1, CLEAR_LINE);
+
+ return m_iop_answer;
+}
+
+WRITE16_MEMBER(coolpool_state::amerdart_iop_w)
+{
+
+// logerror("%08x:IOP write %04x\n", cpu_get_pc(&space.device()), data);
+ COMBINE_DATA(&m_iop_cmd);
+ m_cmd_pending = 1;
+}
+
+READ16_MEMBER(coolpool_state::amerdart_dsp_cmd_r)
+{
+
+// logerror("%08x:DSP cmd_r %04x\n", cpu_get_pc(&space.device()), m_iop_cmd);
+ m_cmd_pending = 0;
+ return m_iop_cmd;
+}
+
+WRITE16_MEMBER(coolpool_state::amerdart_dsp_answer_w)
+{
+
+// logerror("%08x:DSP answer %04x\n", cpu_get_pc(&space.device()), data);
+ m_iop_answer = data;
+ cputag_set_input_line(machine(), "maincpu", 1, ASSERT_LINE);
+}
+
+
+/*************************************
+ *
+ * Ameri Darts trackball inputs
+ *
+ *************************************/
+
+static int amerdart_trackball_inc(int data)
+{
+ switch (data & 0x03) /* Bits of opposite track direction must both change with identical levels */
+ {
+ case 0x00: data ^= 0x03; break;
+ case 0x01: data ^= 0x01; break;
+ case 0x02: data ^= 0x01; break;
+ case 0x03: data ^= 0x03; break;
+ }
+ return data;
+}
+static int amerdart_trackball_dec(int data)
+{
+ switch (data & 0x03) /* Bits of opposite track direction must both change with opposing levels */
+ {
+ case 0x00: data ^= 0x01; break;
+ case 0x01: data ^= 0x03; break;
+ case 0x02: data ^= 0x03; break;
+ case 0x03: data ^= 0x01; break;
+ }
+ return data;
+}
+
+static int amerdart_trackball_direction(address_space *space, int num, int data)
+{
+ coolpool_state *state = space->machine().driver_data<coolpool_state>();
+
+ UINT16 result_x = (data & 0x0c) >> 2;
+ UINT16 result_y = (data & 0x03) >> 0;
+
+
+ if ((state->m_dx[num] == 0) && (state->m_dy[num] < 0)) { /* Up */
+ state->m_oldy[num]--;
+ result_x = amerdart_trackball_inc(result_x);
+ result_y = amerdart_trackball_inc(result_y);
+ }
+ if ((state->m_dx[num] == 0) && (state->m_dy[num] > 0)) { /* Down */
+ state->m_oldy[num]++;
+ result_x = amerdart_trackball_dec(result_x);
+ result_y = amerdart_trackball_dec(result_y);
+ }
+ if ((state->m_dx[num] < 0) && (state->m_dy[num] == 0)) { /* Left */
+ state->m_oldx[num]--;
+ result_x = amerdart_trackball_inc(result_x);
+ result_y = amerdart_trackball_dec(result_y);
+ }
+ if ((state->m_dx[num] > 0) && (state->m_dy[num] == 0)) { /* Right */
+ state->m_oldx[num]++;
+ result_x = amerdart_trackball_dec(result_x);
+ result_y = amerdart_trackball_inc(result_y);
+ }
+ if ((state->m_dx[num] < 0) && (state->m_dy[num] < 0)) { /* Left & Up */
+ state->m_oldx[num]--;
+ state->m_oldy[num]--;
+ result_x = amerdart_trackball_inc(result_x);
+ }
+ if ((state->m_dx[num] < 0) && (state->m_dy[num] > 0)) { /* Left & Down */
+ state->m_oldx[num]--;
+ state->m_oldy[num]++;
+ result_y = amerdart_trackball_dec(result_y);
+ }
+ if ((state->m_dx[num] > 0) && (state->m_dy[num] < 0)) { /* Right & Up */
+ state->m_oldx[num]++;
+ state->m_oldy[num]--;
+ result_y = amerdart_trackball_inc(result_y);
+ }
+ if ((state->m_dx[num] > 0) && (state->m_dy[num] > 0)) { /* Right & Down */
+ state->m_oldx[num]++;
+ state->m_oldy[num]++;
+ result_x = amerdart_trackball_dec(result_x);
+ }
+
+ data = ((result_x << 2) & 0x0c) | ((result_y << 0) & 0x03);
+
+ return data;
+}
+
+
+READ16_MEMBER(coolpool_state::amerdart_trackball_r)
+{
+/*
+ Trackballs seem to be handled as though they're rotated 45 degrees anti-clockwise.
+
+ Sensor data as shown on Input test screen and associated bits read by TMS32015 DSP port:
+ xxyy xxyy ???? ????
+ |||| |||| |||| ||||
+ |||| |||| ++++-++++-- Unused
+ |||| ||||
+ |||| |||+------------ Trackball 1 Up sensor
+ |||| ||+------------- Trackball 1 Down sensor
+ |||| |+-------------- Trackball 1 Left sensor
+ |||| +--------------- Trackball 1 Right sensor
+ ||||
+ |||+----------------- Trackball 2 Up sensor
+ ||+------------------ Trackball 2 Down sensor
+ |+------------------- Trackball 2 Left sensor
+ +-------------------- Trackball 2 Right sensor
+
+ Opposite direction bits toggling the same level indicate increment (+) input movement (00 -> 11 -> 00, etc)
+ Opposite direction bits toggling the opposite level indicate decrement (-) input movement (01 -> 10 -> 01, etc)
+
+ Input state requirements to indicate trackball direction.
+ Direction StateX StateY
+ =============================
+ UP X + Y +
+ Down X - Y -
+ Left X + Y -
+ Right X - Y +
+ Up & Left X + Y 0
+ Up & Right X 0 Y +
+ Down & Left X 0 Y -
+ Down & Right X - Y 0
+
+*/
+
+
+
+ m_result = (m_lastresult | 0x00ff);
+
+ m_newx[1] = ioport("XAXIS1")->read(); /* Trackball 1 Left - Right */
+ m_newy[1] = ioport("YAXIS1")->read(); /* Trackball 1 Up - Down */
+ m_newx[2] = ioport("XAXIS2")->read(); /* Trackball 2 Left - Right */
+ m_newy[2] = ioport("YAXIS2")->read(); /* Trackball 2 Up - Down */
+
+ m_dx[1] = (INT8)(m_newx[1] - m_oldx[1]);
+ m_dy[1] = (INT8)(m_newy[1] - m_oldy[1]);
+ m_dx[2] = (INT8)(m_newx[2] - m_oldx[2]);
+ m_dy[2] = (INT8)(m_newy[2] - m_oldy[2]);
+
+ /* Determine Trackball 1 direction state */
+ m_result = (m_result & 0xf0ff) | (amerdart_trackball_direction(&space, 1, ((m_result >> 8) & 0xf)) << 8);
+
+ /* Determine Trackball 2 direction state */
+ m_result = (m_result & 0x0fff) | (amerdart_trackball_direction(&space, 2, ((m_result >> 12) & 0xf)) << 12);
+
+
+// logerror("%08X:read port 6 (X=%02X Y=%02X oldX=%02X oldY=%02X oldRes=%04X Res=%04X)\n", cpu_get_pc(&space.device()), m_newx, m_newy, m_oldx, m_oldy, m_lastresult, m_result);
+
+ m_lastresult = m_result;
+
+ return m_result;
+}
+
+
+/*************************************
+ *
+ * Cool Pool IOP control
+ *
+ *************************************/
+
+WRITE16_MEMBER(coolpool_state::coolpool_misc_w)
+{
+ logerror("%08x:IOP_system_w %04x\n",cpu_get_pc(&space.device()),data);
+
+ coin_counter_w(machine(), 0, ~data & 0x0001);
+ coin_counter_w(machine(), 1, ~data & 0x0002);
+
+ cputag_set_input_line(machine(), "dsp", INPUT_LINE_RESET, (data & 0x0400) ? ASSERT_LINE : CLEAR_LINE);
+}
+
+
+
+/*************************************
+ *
+ * Cool Pool IOP communications
+ * (from TMS34010 side)
+ *
+ *************************************/
+
+static TIMER_CALLBACK( deferred_iop_w )
+{
+ coolpool_state *state = machine.driver_data<coolpool_state>();
+
+ state->m_iop_cmd = param;
+ state->m_cmd_pending = 1;
+ cputag_set_input_line(machine, "dsp", 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 */
+ machine.scheduler().boost_interleave(attotime::zero, attotime::from_usec(50));
+}
+
+
+WRITE16_MEMBER(coolpool_state::coolpool_iop_w)
+{
+ logerror("%08x:IOP write %04x\n", cpu_get_pc(&space.device()), data);
+ machine().scheduler().synchronize(FUNC(deferred_iop_w), data);
+}
+
+
+READ16_MEMBER(coolpool_state::coolpool_iop_r)
+{
+
+ logerror("%08x:IOP read %04x\n",cpu_get_pc(&space.device()),m_iop_answer);
+ cputag_set_input_line(machine(), "maincpu", 1, CLEAR_LINE);
+
+ return m_iop_answer;
+}
+
+
+
+/*************************************
+ *
+ * Cool Pool IOP communications
+ * (from IOP side)
+ *
+ *************************************/
+
+READ16_MEMBER(coolpool_state::dsp_cmd_r)
+{
+
+ m_cmd_pending = 0;
+ logerror("%08x:IOP cmd_r %04x\n", cpu_get_pc(&space.device()), m_iop_cmd);
+ return m_iop_cmd;
+}
+
+
+WRITE16_MEMBER(coolpool_state::dsp_answer_w)
+{
+
+ logerror("%08x:IOP answer %04x\n", cpu_get_pc(&space.device()), data);
+ m_iop_answer = data;
+ cputag_set_input_line(machine(), "maincpu", 1, ASSERT_LINE);
+}
+
+
+READ16_MEMBER(coolpool_state::dsp_bio_line_r)
+{
+
+ return m_cmd_pending ? CLEAR_LINE : ASSERT_LINE;
+}
+
+
+READ16_MEMBER(coolpool_state::dsp_hold_line_r)
+{
+ return CLEAR_LINE; /* ??? */
+}
+
+
+
+/*************************************
+ *
+ * IOP ROM and DAC access
+ *
+ *************************************/
+
+READ16_MEMBER(coolpool_state::dsp_rom_r)
+{
+ UINT8 *rom = memregion("user2")->base();
+
+ return rom[m_iop_romaddr & (machine().root_device().memregion("user2")->bytes() - 1)];
+}
+
+
+WRITE16_MEMBER(coolpool_state::dsp_romaddr_w)
+{
+
+ switch (offset)
+ {
+ case 0:
+ m_iop_romaddr = (m_iop_romaddr & 0xffff00) | (data >> 8);
+ break;
+
+ case 1:
+ m_iop_romaddr = (m_iop_romaddr & 0x0000ff) | (data << 8);
+ break;
+ }
+}
+
+
+static WRITE16_DEVICE_HANDLER( dsp_dac_w )
+{
+ dac_signed_data_16_w(device, (INT16)(data << 4) + 0x8000);
+}
+
+
+
+/*************************************
+ *
+ * Cool Pool trackball inputs
+ *
+ *************************************/
+
+READ16_MEMBER(coolpool_state::coolpool_input_r)
+{
+
+ m_result = (ioport("IN1")->read() & 0x00ff) | (m_lastresult & 0xff00);
+ m_newx[1] = ioport("XAXIS")->read();
+ m_newy[1] = ioport("YAXIS")->read();
+ m_dx[1] = (INT8)(m_newx[1] - m_oldx[1]);
+ m_dy[1] = (INT8)(m_newy[1] - m_oldy[1]);
+
+ if (m_dx[1] < 0)
+ {
+ m_oldx[1]--;
+ switch (m_result & 0x300)
+ {
+ case 0x000: m_result ^= 0x200; break;
+ case 0x100: m_result ^= 0x100; break;
+ case 0x200: m_result ^= 0x100; break;
+ case 0x300: m_result ^= 0x200; break;
+ }
+ }
+ if (m_dx[1] > 0)
+ {
+ m_oldx[1]++;
+ switch (m_result & 0x300)
+ {
+ case 0x000: m_result ^= 0x100; break;
+ case 0x100: m_result ^= 0x200; break;
+ case 0x200: m_result ^= 0x200; break;
+ case 0x300: m_result ^= 0x100; break;
+ }
+ }
+
+ if (m_dy[1] < 0)
+ {
+ m_oldy[1]--;
+ switch (m_result & 0xc00)
+ {
+ case 0x000: m_result ^= 0x800; break;
+ case 0x400: m_result ^= 0x400; break;
+ case 0x800: m_result ^= 0x400; break;
+ case 0xc00: m_result ^= 0x800; break;
+ }
+ }
+ if (m_dy[1] > 0)
+ {
+ m_oldy[1]++;
+ switch (m_result & 0xc00)
+ {
+ case 0x000: m_result ^= 0x400; break;
+ case 0x400: m_result ^= 0x800; break;
+ case 0x800: m_result ^= 0x800; break;
+ case 0xc00: m_result ^= 0x400; break;
+ }
+ }
+
+// logerror("%08X:read port 7 (X=%02X Y=%02X oldX=%02X oldY=%02X res=%04X)\n", cpu_get_pc(&space.device()),
+// m_newx[1], m_newy[1], m_oldx[1], m_oldy[1], m_result);
+ m_lastresult = m_result;
+ return m_result;
+}
+
+
+
+/*************************************
+ *
+ * Main Memory maps
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( amerdart_map, AS_PROGRAM, 16, coolpool_state )
+ AM_RANGE(0x00000000, 0x000fffff) AM_RAM AM_SHARE("vram_base")
+ AM_RANGE(0x04000000, 0x0400000f) AM_WRITE(amerdart_misc_w)
+ AM_RANGE(0x05000000, 0x0500000f) AM_READWRITE(amerdart_iop_r, amerdart_iop_w)
+ AM_RANGE(0x06000000, 0x06007fff) AM_RAM_WRITE(nvram_thrash_data_w) AM_SHARE("nvram")
+ AM_RANGE(0xc0000000, 0xc00001ff) AM_READWRITE_LEGACY(tms34010_io_register_r, tms34010_io_register_w)
+ AM_RANGE(0xffb00000, 0xffffffff) AM_ROM AM_REGION("user1", 0)
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( coolpool_map, AS_PROGRAM, 16, coolpool_state )
+ AM_RANGE(0x00000000, 0x001fffff) AM_RAM AM_SHARE("vram_base")
+ AM_RANGE(0x01000000, 0x010000ff) AM_DEVREADWRITE8_LEGACY("tlc34076", tlc34076_r, tlc34076_w, 0x00ff) // 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("gfx1", 0)
+ AM_RANGE(0x06000000, 0x06007fff) AM_RAM_WRITE(nvram_thrash_data_w) AM_SHARE("nvram")
+ AM_RANGE(0xc0000000, 0xc00001ff) AM_READWRITE_LEGACY(tms34010_io_register_r, tms34010_io_register_w)
+ AM_RANGE(0xffe00000, 0xffffffff) AM_ROM AM_REGION("user1", 0)
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( nballsht_map, AS_PROGRAM, 16, coolpool_state )
+ AM_RANGE(0x00000000, 0x001fffff) AM_RAM AM_SHARE("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_DEVREADWRITE8_LEGACY("tlc34076", tlc34076_r, tlc34076_w, 0x00ff) // IMSG176P-40
+ AM_RANGE(0x06000000, 0x0601ffff) AM_MIRROR(0x00020000) AM_RAM_WRITE(nvram_thrash_data_w) AM_SHARE("nvram")
+ AM_RANGE(0xc0000000, 0xc00001ff) AM_READWRITE_LEGACY(tms34010_io_register_r, tms34010_io_register_w)
+ AM_RANGE(0xff000000, 0xff7fffff) AM_ROM AM_REGION("gfx1", 0)
+ AM_RANGE(0xffc00000, 0xffffffff) AM_ROM AM_REGION("user1", 0)
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * DSP Memory maps
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( amerdart_dsp_pgm_map, AS_PROGRAM, 16, coolpool_state )
+ AM_RANGE(0x000, 0x0fff) AM_ROM
+ADDRESS_MAP_END
+ /* 000 - 0FF TMS32015 Internal Data RAM (256 words) in Data Address Space */
+
+
+static ADDRESS_MAP_START( amerdart_dsp_io_map, AS_IO, 16, coolpool_state )
+ AM_RANGE(0x00, 0x01) AM_WRITE(dsp_romaddr_w)
+ AM_RANGE(0x02, 0x02) AM_WRITE(amerdart_dsp_answer_w)
+ AM_RANGE(0x03, 0x03) AM_DEVWRITE_LEGACY("dac", dsp_dac_w)
+ AM_RANGE(0x04, 0x04) AM_READ(dsp_rom_r)
+ AM_RANGE(0x05, 0x05) AM_READ_PORT("IN0")
+ AM_RANGE(0x06, 0x06) AM_READ(amerdart_trackball_r)
+ AM_RANGE(0x07, 0x07) AM_READ(amerdart_dsp_cmd_r)
+ AM_RANGE(TMS32010_BIO, TMS32010_BIO) AM_READ(amerdart_dsp_bio_line_r)
+ADDRESS_MAP_END
+
+
+
+static ADDRESS_MAP_START( coolpool_dsp_pgm_map, AS_PROGRAM, 16, coolpool_state )
+ AM_RANGE(0x0000, 0x7fff) AM_ROM
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( coolpool_dsp_io_map, AS_IO, 16, coolpool_state )
+ 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_DEVWRITE_LEGACY("dac", dsp_dac_w)
+ AM_RANGE(0x04, 0x04) AM_READ(dsp_rom_r)
+ AM_RANGE(0x05, 0x05) AM_READ_PORT("IN0")
+ AM_RANGE(0x07, 0x07) AM_READ_PORT("IN1")
+ 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_LEGACY(dsp_HOLDA_signal_w)
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Input ports
+ *
+ *************************************/
+
+static INPUT_PORTS_START( amerdart )
+ PORT_START("IN0")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ 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( 0xff00, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("XAXIS1")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(15) PORT_PLAYER(1)
+
+ PORT_START("YAXIS1")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(15) PORT_PLAYER(1)
+
+ PORT_START("XAXIS2")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(15) PORT_PLAYER(2)
+
+ PORT_START("YAXIS2")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(15) PORT_PLAYER(2)
+INPUT_PORTS_END
+
+
+static INPUT_PORTS_START( coolpool )
+ PORT_START("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("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("XAXIS")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10)
+
+ PORT_START("YAXIS")
+ PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_REVERSE
+INPUT_PORTS_END
+
+
+static INPUT_PORTS_START( 9ballsht )
+ PORT_START("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("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
+
+
+
+/*************************************
+ *
+ * 34010 configuration
+ *
+ *************************************/
+
+static const tms34010_config tms_config_amerdart =
+{
+ FALSE, /* halt on reset */
+ "screen", /* the screen operated on */
+ XTAL_40MHz/12, /* pixel clock */
+ 2, /* pixels per clock */
+ NULL, /* scanline callback (indexed16) */
+ amerdart_scanline, /* scanline callback (rgb32) */
+ NULL, /* generate interrupt */
+ coolpool_to_shiftreg, /* write to shiftreg function */
+ coolpool_from_shiftreg /* read from shiftreg function */
+};
+
+
+static const tms34010_config tms_config_coolpool =
+{
+ FALSE, /* halt on reset */
+ "screen", /* the screen operated on */
+ XTAL_40MHz/6, /* pixel clock */
+ 1, /* pixels per clock */
+ NULL, /* scanline callback (indexed16) */
+ coolpool_scanline, /* scanline callback (rgb32) */
+ NULL, /* generate interrupt */
+ coolpool_to_shiftreg, /* write to shiftreg function */
+ coolpool_from_shiftreg /* read from shiftreg function */
+};
+
+
+
+/*************************************
+ *
+ * Machine drivers
+ *
+ *************************************/
+
+static MACHINE_CONFIG_START( amerdart, coolpool_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", TMS34010, XTAL_40MHz)
+ MCFG_CPU_CONFIG(tms_config_amerdart)
+ MCFG_CPU_PROGRAM_MAP(amerdart_map)
+
+ MCFG_CPU_ADD("dsp", TMS32015, XTAL_40MHz/2)
+ MCFG_CPU_PROGRAM_MAP(amerdart_dsp_pgm_map)
+ /* Data Map is internal to the CPU */
+ MCFG_CPU_IO_MAP(amerdart_dsp_io_map)
+ MCFG_TIMER_ADD_SCANLINE("audioint", amerdart_audio_int_gen, "screen", 0, 1)
+
+ MCFG_MACHINE_RESET(amerdart)
+ MCFG_NVRAM_ADD_0FILL("nvram")
+
+ MCFG_TIMER_ADD("nvram_timer", nvram_write_timeout)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_RAW_PARAMS(XTAL_40MHz/6, 212*2, 0, 161*2, 262, 0, 241)
+ MCFG_SCREEN_UPDATE_STATIC(tms340x0_rgb32)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_SOUND_ADD("dac", DAC, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_CONFIG_END
+
+
+static MACHINE_CONFIG_START( coolpool, coolpool_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", TMS34010, XTAL_40MHz)
+ MCFG_CPU_CONFIG(tms_config_coolpool)
+ MCFG_CPU_PROGRAM_MAP(coolpool_map)
+
+ MCFG_CPU_ADD("dsp", TMS32026,XTAL_40MHz)
+ MCFG_CPU_PROGRAM_MAP(coolpool_dsp_pgm_map)
+ MCFG_CPU_IO_MAP(coolpool_dsp_io_map)
+
+ MCFG_MACHINE_RESET(coolpool)
+ MCFG_NVRAM_ADD_0FILL("nvram")
+
+ MCFG_TIMER_ADD("nvram_timer", nvram_write_timeout)
+
+ /* video hardware */
+ MCFG_TLC34076_ADD("tlc34076", TLC34076_6_BIT)
+
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_RAW_PARAMS(XTAL_40MHz/6, 424, 0, 320, 262, 0, 240)
+ MCFG_SCREEN_UPDATE_STATIC(tms340x0_rgb32)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_SOUND_ADD("dac", DAC, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_CONFIG_END
+
+
+static MACHINE_CONFIG_DERIVED( 9ballsht, coolpool )
+
+ MCFG_CPU_MODIFY("maincpu")
+ MCFG_CPU_PROGRAM_MAP(nballsht_map)
+MACHINE_CONFIG_END
+
+
+
+/*************************************
+ *
+ * ROM definitions
+ *
+ *************************************/
+
+ROM_START( amerdart ) /* You need to check the sum16 values listed on the labels to determine different sets */
+ ROM_REGION16_LE( 0x0a0000, "user1", 0 ) /* 34010 code */
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u31 4e74", 0x000001, 0x10000, CRC(9628c422) SHA1(46b71acc746760962e34e9d7876f9499ea7d5c7c) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u32 0ef7", 0x000000, 0x10000, CRC(2d651ed0) SHA1(e2da2c3d8f25c17e26fd435c75983b2db8691993) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u38 10b4", 0x020001, 0x10000, CRC(1eb8c887) SHA1(220f566043535c54ad1cf2216966c7f42099e50b) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u39 f45a", 0x020000, 0x10000, CRC(2ab1ea68) SHA1(4e29a274c5c62b6ca92119eb320200beb784ca55) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u45 c1f9", 0x040001, 0x10000, CRC(74394375) SHA1(ceb7ae4e3253351da362cd0ada87702164005d17) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u46 1f84", 0x040000, 0x10000, CRC(1188047e) SHA1(249f25582ab72eeee37798418460de312053660e) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u52 cdfd", 0x060001, 0x10000, CRC(5ac2f06d) SHA1(b3a5d0cd94bdffdbf5bd17dbb30c07bfad3fa5d0) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u53 d432", 0x060000, 0x10000, CRC(4bd25cf0) SHA1(d1092cc3b6172d6567acd21f79b22043380102b7) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u57 6016", 0x080001, 0x10000, CRC(f620f935) SHA1(bf891fce1f04f3ad5b8b72d43d041ceacb0b65bc) ) /* Different then set 2 or 3 */
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u58 48af", 0x080000, 0x10000, CRC(f1b3d7c4) SHA1(7b897230d110be7a5eb05eda927d00561ebb9ce3) ) /* Different then set 2 or 3 */
+
+ ROM_REGION( 0x10000, "dsp", 0 ) /* TMS32015 code */
+ ROM_LOAD16_WORD( "tms320e15.bin", 0x0000, 0x2000, CRC(375DB4EA) SHA1(11689C89CE62F44F43CB8973B4EC6E6B0024ED14) ) /* Passes internal checksum routine */
+
+ ROM_REGION( 0x100000, "user2", 0 ) /* TMS32015 audio sample data */
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u1 4461", 0x000000, 0x10000, CRC(3f459482) SHA1(d9d489efd0d9217fceb3bf1a3b37a78d6823b4d9) ) /* Different then set 2 or 3 */
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u16 abd6", 0x010000, 0x10000, CRC(7437e8bf) SHA1(754be4822cd586590f09e706d7eb48e5ba8c8817) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u2 cae4", 0x020000, 0x10000, CRC(a587fffd) SHA1(f33f511d1bf1d6eb3c42535593a9718571174c4b) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u17 b791", 0x030000, 0x10000, CRC(e32bdd0f) SHA1(0662abbe84f0bad2631566b506ef016fcd79b9ee) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u3 046e", 0x040000, 0x10000, CRC(984d343a) SHA1(ee214830de4cb22d2d8e9d3ca335eff05af4abb6) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u18 100e", 0x050000, 0x10000, CRC(de3b4d7c) SHA1(68e7ffe2d84aef7c24d1787c4f9b6950c0107741) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u4 7887", 0x060000, 0x10000, CRC(c4765ff6) SHA1(7dca61d32300047ca1c089057e617553d60a0995) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u19 94cf", 0x070000, 0x10000, CRC(7109247c) SHA1(201809ec6599b30c26823bde6851b6eaa2589710) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u5 47cb", 0x080000, 0x10000, CRC(3b63b890) SHA1(a1223cb8884d5365af7d3f607657efff877f8845) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u20 6cd4", 0x090000, 0x10000, CRC(038b7d2d) SHA1(80bab18ca36d2bc101da7f3f6e1c82d8a802c14c) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u6 ef71", 0x0a0000, 0x10000, CRC(5cdb9aa9) SHA1(fae5d2c7f649bcba8068c8bc8266ee411258535e) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u21 fe8a", 0x0b0000, 0x10000, CRC(9b0b8978) SHA1(b31d0451ecd7085c191d20b2b41d0e8fe551996c) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u7 2671", 0x0c0000, 0x10000, CRC(147083a2) SHA1(c04c38145ab159bd519e6325477a3f7d0eebbda1) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u22 8fd7", 0x0d0000, 0x10000, CRC(4b92588a) SHA1(eea262c1a122015364a0046ff2bc7816f5f6821d) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u8 961c", 0x0e0000, 0x10000, CRC(975b368c) SHA1(1d637ce8c5d60833bb25aab2610e1a856720235e) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u23 abef", 0x0f0000, 0x10000, CRC(d7c2b13b) SHA1(3561e08011f649e4d0c47792745b2a014167e816) ) /* Different then set 2 or 3 */
+ROM_END
+
+ROM_START( amerdart2 ) /* You need to check the sum16 values listed on the labels to determine different sets */
+ ROM_REGION16_LE( 0x0a0000, "user1", 0 ) /* 34010 code */
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u31 4e74", 0x000001, 0x10000, CRC(9628c422) SHA1(46b71acc746760962e34e9d7876f9499ea7d5c7c) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u32 0ef7", 0x000000, 0x10000, CRC(2d651ed0) SHA1(e2da2c3d8f25c17e26fd435c75983b2db8691993) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u38 10b4", 0x020001, 0x10000, CRC(1eb8c887) SHA1(220f566043535c54ad1cf2216966c7f42099e50b) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u39 f45a", 0x020000, 0x10000, CRC(2ab1ea68) SHA1(4e29a274c5c62b6ca92119eb320200beb784ca55) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u45 c1f9", 0x040001, 0x10000, CRC(74394375) SHA1(ceb7ae4e3253351da362cd0ada87702164005d17) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u46 1f84", 0x040000, 0x10000, CRC(1188047e) SHA1(249f25582ab72eeee37798418460de312053660e) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u52 cdfd", 0x060001, 0x10000, CRC(5ac2f06d) SHA1(b3a5d0cd94bdffdbf5bd17dbb30c07bfad3fa5d0) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u53 d432", 0x060000, 0x10000, CRC(4bd25cf0) SHA1(d1092cc3b6172d6567acd21f79b22043380102b7) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u57 1a0c", 0x080001, 0x10000, CRC(8a70f849) SHA1(dfd4cf90de2ab8cbeff458f0fd20110c1ed009e9) ) /* Different then set 1 or 3 */
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u58 0d81", 0x080000, 0x10000, CRC(8bb81975) SHA1(b7666572ab543991c7deaa0ebefb8b4526a7e386) ) /* Different then set 1 or 3 */
+
+ ROM_REGION( 0x10000, "dsp", 0 ) /* TMS32015 code */
+ ROM_LOAD16_WORD( "tms320e15.bin", 0x0000, 0x2000, CRC(375DB4EA) SHA1(11689C89CE62F44F43CB8973B4EC6E6B0024ED14) ) /* Passes internal checksum routine */
+
+ ROM_REGION( 0x100000, "user2", 0 ) /* TMS32015 audio sample data */
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u1 222f", 0x000000, 0x10000, CRC(e2bb7f54) SHA1(39eeb61a852b93331f445cc1c993727e52959660) ) /* Different then set 1 */
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u16 abd6", 0x010000, 0x10000, CRC(7437e8bf) SHA1(754be4822cd586590f09e706d7eb48e5ba8c8817) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u2 cae4", 0x020000, 0x10000, CRC(a587fffd) SHA1(f33f511d1bf1d6eb3c42535593a9718571174c4b) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u17 b791", 0x030000, 0x10000, CRC(e32bdd0f) SHA1(0662abbe84f0bad2631566b506ef016fcd79b9ee) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u3 046e", 0x040000, 0x10000, CRC(984d343a) SHA1(ee214830de4cb22d2d8e9d3ca335eff05af4abb6) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u18 100e", 0x050000, 0x10000, CRC(de3b4d7c) SHA1(68e7ffe2d84aef7c24d1787c4f9b6950c0107741) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u4 7887", 0x060000, 0x10000, CRC(c4765ff6) SHA1(7dca61d32300047ca1c089057e617553d60a0995) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u19 94cf", 0x070000, 0x10000, CRC(7109247c) SHA1(201809ec6599b30c26823bde6851b6eaa2589710) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u5 47cb", 0x080000, 0x10000, CRC(3b63b890) SHA1(a1223cb8884d5365af7d3f607657efff877f8845) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u20 6cd4", 0x090000, 0x10000, CRC(038b7d2d) SHA1(80bab18ca36d2bc101da7f3f6e1c82d8a802c14c) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u6 ef71", 0x0a0000, 0x10000, CRC(5cdb9aa9) SHA1(fae5d2c7f649bcba8068c8bc8266ee411258535e) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u21 fe8a", 0x0b0000, 0x10000, CRC(9b0b8978) SHA1(b31d0451ecd7085c191d20b2b41d0e8fe551996c) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u7 2671", 0x0c0000, 0x10000, CRC(147083a2) SHA1(c04c38145ab159bd519e6325477a3f7d0eebbda1) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u22 8fd7", 0x0d0000, 0x10000, CRC(4b92588a) SHA1(eea262c1a122015364a0046ff2bc7816f5f6821d) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u8 961c", 0x0e0000, 0x10000, CRC(975b368c) SHA1(1d637ce8c5d60833bb25aab2610e1a856720235e) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u23 b806", 0x0f0000, 0x10000, CRC(7c1e6f2e) SHA1(21ae530e4bd7c0c9f1a84f01f136c71952c8adc4) ) /* Different then set 1 */
+ROM_END
+
+ROM_START( amerdart3 ) /* You need to check the sum16 values listed on the labels to determine different sets */
+ ROM_REGION16_LE( 0x0a0000, "user1", 0 ) /* 34010 code */
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u31 4e74", 0x000001, 0x10000, CRC(9628c422) SHA1(46b71acc746760962e34e9d7876f9499ea7d5c7c) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u32 0ef7", 0x000000, 0x10000, CRC(2d651ed0) SHA1(e2da2c3d8f25c17e26fd435c75983b2db8691993) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u38 10b4", 0x020001, 0x10000, CRC(1eb8c887) SHA1(220f566043535c54ad1cf2216966c7f42099e50b) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u39 f45a", 0x020000, 0x10000, CRC(2ab1ea68) SHA1(4e29a274c5c62b6ca92119eb320200beb784ca55) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u45 c1f9", 0x040001, 0x10000, CRC(74394375) SHA1(ceb7ae4e3253351da362cd0ada87702164005d17) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u46 1f84", 0x040000, 0x10000, CRC(1188047e) SHA1(249f25582ab72eeee37798418460de312053660e) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u52 cdfd", 0x060001, 0x10000, CRC(5ac2f06d) SHA1(b3a5d0cd94bdffdbf5bd17dbb30c07bfad3fa5d0) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u53 d432", 0x060000, 0x10000, CRC(4bd25cf0) SHA1(d1092cc3b6172d6567acd21f79b22043380102b7) )
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u57 4cac", 0x080001, 0x10000, CRC(2d653c7b) SHA1(0feebe6440aabe844049013aa063ed0259b7bec4) ) /* Different then set 2 or 3 */
+ ROM_LOAD16_BYTE( "ameri corp copyright 1989 u58 729e", 0x080000, 0x10000, CRC(8cef479a) SHA1(80002e215416a11ff071523ee67218a1aabe155b) ) /* Different then set 2 or 3 */
+
+ ROM_REGION( 0x10000, "dsp", 0 ) /* TMS32015 code */
+ ROM_LOAD16_WORD( "tms320e15.bin", 0x0000, 0x2000, CRC(375DB4EA) SHA1(11689C89CE62F44F43CB8973B4EC6E6B0024ED14) ) /* Passes internal checksum routine */
+
+ ROM_REGION( 0x100000, "user2", 0 ) /* TMS32015 audio sample data */
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u1 222f", 0x000000, 0x10000, CRC(e2bb7f54) SHA1(39eeb61a852b93331f445cc1c993727e52959660) ) /* Same as set 2 */
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u16 abd6", 0x010000, 0x10000, CRC(7437e8bf) SHA1(754be4822cd586590f09e706d7eb48e5ba8c8817) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u2 cae4", 0x020000, 0x10000, CRC(a587fffd) SHA1(f33f511d1bf1d6eb3c42535593a9718571174c4b) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u17 b791", 0x030000, 0x10000, CRC(e32bdd0f) SHA1(0662abbe84f0bad2631566b506ef016fcd79b9ee) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u3 046e", 0x040000, 0x10000, CRC(984d343a) SHA1(ee214830de4cb22d2d8e9d3ca335eff05af4abb6) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u18 100e", 0x050000, 0x10000, CRC(de3b4d7c) SHA1(68e7ffe2d84aef7c24d1787c4f9b6950c0107741) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u4 7887", 0x060000, 0x10000, CRC(c4765ff6) SHA1(7dca61d32300047ca1c089057e617553d60a0995) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u19 94cf", 0x070000, 0x10000, CRC(7109247c) SHA1(201809ec6599b30c26823bde6851b6eaa2589710) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u5 47cb", 0x080000, 0x10000, CRC(3b63b890) SHA1(a1223cb8884d5365af7d3f607657efff877f8845) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u20 6cd4", 0x090000, 0x10000, CRC(038b7d2d) SHA1(80bab18ca36d2bc101da7f3f6e1c82d8a802c14c) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u6 ef71", 0x0a0000, 0x10000, CRC(5cdb9aa9) SHA1(fae5d2c7f649bcba8068c8bc8266ee411258535e) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u21 fe8a", 0x0b0000, 0x10000, CRC(9b0b8978) SHA1(b31d0451ecd7085c191d20b2b41d0e8fe551996c) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u7 2671", 0x0c0000, 0x10000, CRC(147083a2) SHA1(c04c38145ab159bd519e6325477a3f7d0eebbda1) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u22 8fd7", 0x0d0000, 0x10000, CRC(4b92588a) SHA1(eea262c1a122015364a0046ff2bc7816f5f6821d) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u8 961c", 0x0e0000, 0x10000, CRC(975b368c) SHA1(1d637ce8c5d60833bb25aab2610e1a856720235e) )
+ ROM_LOAD16_WORD( "ameri corp copyright 1989 u23 b806", 0x0f0000, 0x10000, CRC(7c1e6f2e) SHA1(21ae530e4bd7c0c9f1a84f01f136c71952c8adc4) ) /* Same as set 2 */
+ROM_END
+
+
+ROM_START( coolpool )
+ ROM_REGION16_LE( 0x40000, "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, "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, "dsp", 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, "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, "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, "gfx1", 0 ) /* gfx data read by main CPU */
+ ROM_LOAD16_BYTE( "e-scape (c)1994 c316.u110", 0x00000, 0x80000, CRC(890ed5c0) SHA1(eaf06ee5b6c5ed0103b535396b4517012818a416) )
+ ROM_LOAD16_BYTE( "e-scape (c)1994 13f2.u111", 0x00001, 0x80000, CRC(1a9f1145) SHA1(ba52a6d1aca26484c320518f69c66ce3ceb4adcf) )
+
+ ROM_REGION( 0x40000, "dsp", 0 ) /* TMS320C26 */
+ ROM_LOAD16_BYTE( "e-scape (c)1994 89bc.u34", 0x00000, 0x08000, CRC(dc1df70b) SHA1(e42fa7e34e50e0bd2aaeea5c55d750ed3286610d) )
+ ROM_LOAD16_BYTE( "e-scape (c)1994 af4a.u35", 0x00001, 0x08000, CRC(ac999431) SHA1(7e4c2dcaedcb7e7c67072a179e4b8488d2bbdac7) )
+
+ ROM_REGION( 0x100000, "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( 9ballsht2 )
+ ROM_REGION16_LE( 0x80000, "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, "gfx1", 0 ) /* gfx data read by main CPU */
+ ROM_LOAD16_BYTE( "e-scape (c)1994 c316.u110", 0x00000, 0x80000, CRC(890ed5c0) SHA1(eaf06ee5b6c5ed0103b535396b4517012818a416) )
+ ROM_LOAD16_BYTE( "e-scape (c)1994 13f2.u111", 0x00001, 0x80000, CRC(1a9f1145) SHA1(ba52a6d1aca26484c320518f69c66ce3ceb4adcf) )
+
+ ROM_REGION( 0x40000, "dsp", 0 ) /* TMS320C26 */
+ ROM_LOAD16_BYTE( "e-scape (c)1994 89bc.u34", 0x00000, 0x08000, CRC(dc1df70b) SHA1(e42fa7e34e50e0bd2aaeea5c55d750ed3286610d) )
+ ROM_LOAD16_BYTE( "e-scape (c)1994 af4a.u35", 0x00001, 0x08000, CRC(ac999431) SHA1(7e4c2dcaedcb7e7c67072a179e4b8488d2bbdac7) )
+
+ ROM_REGION( 0x100000, "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( 9ballsht3 )
+ ROM_REGION16_LE( 0x80000, "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, "gfx1", 0 ) /* gfx data read by main CPU */
+ ROM_LOAD16_BYTE( "e-scape (c)1994 c316.u110", 0x00000, 0x80000, CRC(890ed5c0) SHA1(eaf06ee5b6c5ed0103b535396b4517012818a416) )
+ ROM_LOAD16_BYTE( "e-scape (c)1994 13f2.u111", 0x00001, 0x80000, CRC(1a9f1145) SHA1(ba52a6d1aca26484c320518f69c66ce3ceb4adcf) )
+
+ ROM_REGION( 0x40000, "dsp", 0 ) /* TMS320C26 */
+ ROM_LOAD16_BYTE( "e-scape (c)1994 89bc.u34", 0x00000, 0x08000, CRC(dc1df70b) SHA1(e42fa7e34e50e0bd2aaeea5c55d750ed3286610d) )
+ ROM_LOAD16_BYTE( "e-scape (c)1994 af4a.u35", 0x00001, 0x08000, CRC(ac999431) SHA1(7e4c2dcaedcb7e7c67072a179e4b8488d2bbdac7) )
+
+ ROM_REGION( 0x100000, "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 checksums correctly match sum16 printed on rom labels
+ROM_START( 9ballshtc )
+ ROM_REGION16_LE( 0x80000, "user1", 0 ) /* 34010 code */
+ ROM_LOAD16_BYTE( "e-scape (c)1994 3990.u112", 0x00000, 0x40000, CRC(7ba2749a) SHA1(e2ddc2600234dbebbb423f201cc4061fd0b9911a) )
+ ROM_LOAD16_BYTE( "e-scape (c)1994 b72f.u113", 0x00001, 0x40000, CRC(1e0f3c62) SHA1(3c24a38dcb553fd84b0b44a5a8d93a14435e22b0) )
+
+ ROM_REGION16_LE( 0x100000, "gfx1", 0 ) /* gfx data read by main CPU */
+ ROM_LOAD16_BYTE( "e-scape (c)1994 c316.u110", 0x00000, 0x80000, CRC(890ed5c0) SHA1(eaf06ee5b6c5ed0103b535396b4517012818a416) )
+ ROM_LOAD16_BYTE( "e-scape (c)1994 13f2.u111", 0x00001, 0x80000, CRC(1a9f1145) SHA1(ba52a6d1aca26484c320518f69c66ce3ceb4adcf) )
+
+ ROM_REGION( 0x40000, "dsp", 0 ) /* TMS320C26 */
+ ROM_LOAD16_BYTE( "e-scape (c)1994 89bc.u34", 0x00000, 0x08000, CRC(dc1df70b) SHA1(e42fa7e34e50e0bd2aaeea5c55d750ed3286610d) )
+ ROM_LOAD16_BYTE( "e-scape (c)1994 af4a.u35", 0x00001, 0x08000, CRC(ac999431) SHA1(7e4c2dcaedcb7e7c67072a179e4b8488d2bbdac7) )
+
+ ROM_REGION( 0x100000, "user2", 0 ) /* TMS32026 data */
+ ROM_LOAD( "e-scape (c)1994 0000.u54", 0x00000, 0x80000, CRC(04b509a0) SHA1(093343741a3d8d0786fd443e68dd85b414c6cf9e) )
+ ROM_LOAD( "e-scape (c)1994 2df8.u53", 0x80000, 0x80000, CRC(c8a7b576) SHA1(7eb71dd791fdcbfe71764a454f0a1d3130d8a57e) )
+ROM_END
+
+
+
+
+/*************************************
+ *
+ * Driver init
+ *
+ *************************************/
+
+static void register_state_save(running_machine &machine)
+{
+ coolpool_state *state = machine.driver_data<coolpool_state>();
+
+ state->save_item(NAME(state->m_oldx));
+ state->save_item(NAME(state->m_oldy));
+ state->save_item(NAME(state->m_result));
+ state->save_item(NAME(state->m_lastresult));
+
+ state->save_item(NAME(state->m_cmd_pending));
+ state->save_item(NAME(state->m_iop_cmd));
+ state->save_item(NAME(state->m_iop_answer));
+ state->save_item(NAME(state->m_iop_romaddr));
+}
+
+
+
+static DRIVER_INIT( amerdart )
+{
+ coolpool_state *state = machine.driver_data<coolpool_state>();
+
+ state->m_lastresult = 0xffff;
+
+ register_state_save(machine);
+}
+
+static DRIVER_INIT( coolpool )
+{
+ coolpool_state *state = machine.driver_data<coolpool_state>();
+
+ machine.device("dsp")->memory().space(AS_IO)->install_read_handler(0x07, 0x07, read16_delegate(FUNC(coolpool_state::coolpool_input_r),state));
+
+ register_state_save(machine);
+}
+
+
+static DRIVER_INIT( 9ballsht )
+{
+ int a, len;
+ UINT16 *rom;
+
+ /* decrypt the main program ROMs */
+ rom = (UINT16 *)machine.root_device().memregion("user1")->base();
+ len = machine.root_device().memregion("user1")->bytes();
+ for (a = 0;a < len/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 *)machine.root_device().memregion("user2")->base();
+ len = machine.root_device().memregion("user2")->bytes();
+ for (a = 1;a < len/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;
+ }
+
+ register_state_save(machine);
+}
+
+
+
+/*************************************
+ *
+ * Game drivers
+ *
+ *************************************/
+
+GAME( 1989, amerdart, 0, amerdart, amerdart, amerdart, ROT0, "Ameri", "AmeriDarts (set 1)", GAME_SUPPORTS_SAVE )
+GAME( 1989, amerdart2, amerdart, amerdart, amerdart, amerdart, ROT0, "Ameri", "AmeriDarts (set 2)", GAME_SUPPORTS_SAVE )
+GAME( 1989, amerdart3, amerdart, amerdart, amerdart, amerdart, ROT0, "Ameri", "AmeriDarts (set 3)", GAME_SUPPORTS_SAVE )
+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, 9ballsht2, 9ballsht, 9ballsht, 9ballsht, 9ballsht, ROT0, "E-Scape EnterMedia (Bundra license)", "9-Ball Shootout (set 2)", 0 )
+GAME( 1993, 9ballsht3, 9ballsht, 9ballsht, 9ballsht, 9ballsht, ROT0, "E-Scape EnterMedia (Bundra license)", "9-Ball Shootout (set 3)", 0 )
+GAME( 1993, 9ballshtc, 9ballsht, 9ballsht, 9ballsht, 9ballsht, ROT0, "E-Scape EnterMedia (Bundra license)", "9-Ball Shootout Championship", 0 )