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-rw-r--r--trunk/src/mame/drivers/ghosteo.c557
1 files changed, 557 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/ghosteo.c b/trunk/src/mame/drivers/ghosteo.c
new file mode 100644
index 00000000000..5e511d1f387
--- /dev/null
+++ b/trunk/src/mame/drivers/ghosteo.c
@@ -0,0 +1,557 @@
+/************************************************************************
+
+Eolith Ghost Hardware driver
+
+1. CPU
+- 16/32bit RISC Microprocessor(ARM920T CPU core)
+- Separate 16KB Instruction and 16KB Data Cache
+- Operating Frequency : Up to 203MHz
+
+2. MEMORY
+- Main Memory : 32Mbytes(Maximum 128Mbytes) SDRAM
+- NAND FLASH : 16M,32M, 64M, 128M, 256Mbytes
+
+3. VIDEO
+- RGB (5:6:5) format
+- Supports 1,2,4 or 8 bpp(bit-per-pixel) palette color displays
+- Supports 16 bpp non-palette true-color displays
+- Supports multiple screen size
+Typical actual screen size : 320*240, 640*480
+Maximum virtual screen size is 4Mbytes
+Maximum virtual screen size in 64K color mode : 2048*1024
+- Rendering Performance : 480 Objects per sec.(256*256 sprite)
+
+4. SOUND
+Internal Audio Engine or External System Available
+TDA1519(Philips)Stereo Power AMP
+- Internal Audio Engine : 1-ch IIS-bus for audio interface
+Serial, 8-/16-bit per channel data transfers
+128 Bytes (64-Byte + 64-Byte) FIFO for Tx/Rx
+- External System(Option) : General MIDI Chipset QDSP1000
+MIDI 16th Channel(32 Poly) using as Effect
+Effect EPROM : 512Kbyte or 1Mbyte
+MIDI Background Music EPROM:512Kbyte
+
+5. Board Feature
+- JAMMA Standard ( Application of PACK TYPE ) : 1P,2P ? Joystick (Up, Down, Left, Right), 4 Push Buttons, Start Button
+- 1P,2P ? Coin, Coin Counter
+- On Board Service Button, On Board Test Button
+- Photo Gun : 1P, 2P Photo Gun (or Light Pen) (Option)
+- ETC : Security System Available
+Multi I/O Port Available
+Coin Counter Available
+Gun Shooting Effect Available (Option)
+Hopper, Ticket Counter, Prize System (Option)
+
+6. Develoment
+- On-chip ICEbreaker debug support with JTAG-based debugging solution
+- MultiICE, OPENICE etc.
+- Compiler : ADS, SDT
+
+
+*/
+
+#include "emu.h"
+#include "cpu/arm7/arm7.h"
+#include "cpu/arm7/arm7core.h"
+#include "machine/s3c2410.h"
+//#include "machine/smartmed.h"
+#include "machine/i2cmem.h"
+
+
+enum nand_mode_t
+{
+ NAND_M_INIT, // initial state
+ NAND_M_READ, // read page data
+};
+
+struct nand_t
+{
+ nand_mode_t mode;
+ int page_addr;
+ int byte_addr;
+ int addr_load_ptr;
+};
+
+
+class ghosteo_state : public driver_device
+{
+public:
+ ghosteo_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag) { }
+
+ UINT32 *m_system_memory;
+ UINT32 *m_steppingstone;
+ int m_security_count;
+ UINT32 m_bballoon_port[20];
+ struct nand_t m_nand;
+};
+
+
+
+/*
+Power management:
+Normal, Idle, Slow & Power-off
+4-ch 16 bit PWM ( Pulse Width Modulation), & 1-ch 16-bit timer for OS
+RTC : 32.768 KHz, alarm interrupt
+GPIO :117 (multiplexed I/O)
+3-ch UARTs
+4 ch DMA Controllers
+8-ch 10-bit A/D (Max. 500KSPS), including TSP Controller
+TFT LCD/STN LCD Controller (16bit, 640?480 maximum)
+16-bit Watch-dog Timer
+1-ch IIC-Bus Interface
+IIS-Bus Interface
+Screen Size: up to 640 x 480
+2-ch SPI (Synchronous Serial I/O)
+SD Host/MMC (Multi Media Card) Interface
+USB Host/Device Interface
+Debug & TEST
+NAND Flash Controller (4KB internal buffer)
+24-ch external interrupts Controller (Wake-up source 16-ch)
+*/
+
+static const UINT8 security_data[] = { 0x01, 0xC4, 0xFF, 0x22 };
+
+
+static UINT32 s3c2410_gpio_port_r( device_t *device, int port)
+{
+ ghosteo_state *state = device->machine().driver_data<ghosteo_state>();
+ UINT32 data = state->m_bballoon_port[port];
+ switch (port)
+ {
+ case S3C2410_GPIO_PORT_F :
+ {
+ data = (data & ~0xFF) | security_data[state->m_security_count]; // bballoon security @ 0x3001BD68
+ }
+ break;
+ case S3C2410_GPIO_PORT_G :
+ {
+ data = data ^ 0x20;
+ state->m_bballoon_port[port] = data;
+ }
+ break;
+ }
+ return data;
+}
+
+static void s3c2410_gpio_port_w( device_t *device, int port, UINT32 data)
+{
+ ghosteo_state *state = device->machine().driver_data<ghosteo_state>();
+ UINT32 old_value = state->m_bballoon_port[port];
+ state->m_bballoon_port[port] = data;
+ switch (port)
+ {
+ case S3C2410_GPIO_PORT_F :
+ {
+ switch (data)
+ {
+ case 0x04 : state->m_security_count = 0; break;
+ case 0x44 : state->m_security_count = 2; break;
+ }
+ }
+ break;
+ case S3C2410_GPIO_PORT_G :
+ {
+ // 0 -> 1
+ if (((data & 0x10) != 0) && ((old_value & 0x10) == 0))
+ {
+ logerror( "security_count %d -> %d\n", state->m_security_count, state->m_security_count + 1);
+ state->m_security_count++;
+ if (state->m_security_count > 7) state->m_security_count = 0;
+ }
+ }
+ break;
+ }
+}
+
+static WRITE8_DEVICE_HANDLER( s3c2410_nand_command_w )
+{
+ ghosteo_state *state = device->machine().driver_data<ghosteo_state>();
+ struct nand_t &nand = state->m_nand;
+// device_t *nand = device->machine().device( "nand");
+ logerror( "s3c2410_nand_command_w %02X\n", data);
+ switch (data)
+ {
+ case 0xFF :
+ {
+ nand.mode = NAND_M_INIT;
+ s3c2410_pin_frnb_w( device, 1);
+ }
+ break;
+ case 0x00 :
+ {
+ nand.mode = NAND_M_READ;
+ nand.page_addr = 0;
+ nand.addr_load_ptr = 0;
+ }
+ break;
+ }
+}
+
+static WRITE8_DEVICE_HANDLER( s3c2410_nand_address_w )
+{
+ ghosteo_state *state = device->machine().driver_data<ghosteo_state>();
+ struct nand_t &nand = state->m_nand;
+// device_t *nand = device->machine().device( "nand");
+ logerror( "s3c2410_nand_address_w %02X\n", data);
+ switch (nand.mode)
+ {
+ case NAND_M_INIT :
+ {
+ logerror( "nand: unexpected address port write\n");
+ }
+ break;
+ case NAND_M_READ :
+ {
+ if (nand.addr_load_ptr == 0)
+ {
+ nand.byte_addr = data;
+ }
+ else
+ {
+ nand.page_addr = (nand.page_addr & ~(0xFF << ((nand.addr_load_ptr - 1) * 8))) | (data << ((nand.addr_load_ptr - 1) * 8));
+ }
+ nand.addr_load_ptr++;
+ if ((nand.mode == NAND_M_READ) && (nand.addr_load_ptr == 4))
+ {
+ s3c2410_pin_frnb_w( device, 0);
+ s3c2410_pin_frnb_w( device, 1);
+ }
+ }
+ break;
+ }
+}
+
+static READ8_DEVICE_HANDLER( s3c2410_nand_data_r )
+{
+ ghosteo_state *state = device->machine().driver_data<ghosteo_state>();
+ struct nand_t &nand = state->m_nand;
+// device_t *nand = device->machine().device( "nand");
+ UINT8 data = 0;
+ switch (nand.mode)
+ {
+ case NAND_M_INIT :
+ {
+ logerror( "nand: unexpected address port read\n");
+ }
+ break;
+ case NAND_M_READ :
+ {
+ UINT8 *flash = (UINT8 *)device->machine().region( "user1")->base();
+ if (nand.byte_addr < 0x200)
+ {
+ data = *(flash + nand.page_addr * 0x200 + nand.byte_addr);
+ }
+ else
+ {
+ if ((nand.byte_addr >= 0x200) && (nand.byte_addr < 0x204))
+ {
+ UINT8 mecc[4];
+ s3c2410_nand_calculate_mecc( flash + nand.page_addr * 0x200, 0x200, mecc);
+ data = mecc[nand.byte_addr-0x200];
+ }
+ else
+ {
+ data = 0xFF;
+ }
+ }
+ nand.byte_addr++;
+ if (nand.byte_addr == 0x210)
+ {
+ nand.byte_addr = 0;
+ nand.page_addr++;
+ if (nand.page_addr == 0x10000) nand.page_addr = 0;
+ }
+ }
+ break;
+ }
+ logerror( "s3c2410_nand_data_r %02X\n", data);
+ return data;
+}
+
+static WRITE8_DEVICE_HANDLER( s3c2410_nand_data_w )
+{
+// device_t *nand = device->machine().device( "nand");
+ logerror( "s3c2410_nand_data_w %02X\n", data);
+}
+
+static WRITE_LINE_DEVICE_HANDLER( s3c2410_i2c_scl_w )
+{
+ device_t *i2cmem = device->machine().device( "i2cmem");
+// logerror( "s3c2410_i2c_scl_w %d\n", state ? 1 : 0);
+ i2cmem_scl_write( i2cmem, state);
+}
+
+static READ_LINE_DEVICE_HANDLER( s3c2410_i2c_sda_r )
+{
+ device_t *i2cmem = device->machine().device( "i2cmem");
+ int state;
+ state = i2cmem_sda_read( i2cmem);
+// logerror( "s3c2410_i2c_sda_r %d\n", state ? 1 : 0);
+ return state;
+}
+
+static WRITE_LINE_DEVICE_HANDLER( s3c2410_i2c_sda_w )
+{
+ device_t *i2cmem = device->machine().device( "i2cmem");
+// logerror( "s3c2410_i2c_sda_w %d\n", state ? 1 : 0);
+ i2cmem_sda_write( i2cmem, state);
+}
+
+static WRITE32_HANDLER( sound_w )
+{
+ if ((data >= 0x20) && (data <= 0x7F))
+ {
+ logerror( "sound_w: music %d\n", data - 0x20);
+ }
+ else if ((data >= 0x80) && (data <= 0xFF))
+ {
+ logerror( "sound_w: effect %d\n", data - 0x80);
+ }
+ else
+ {
+ logerror( "sound_w: unknown (%d)\n", data);
+ }
+}
+
+static ADDRESS_MAP_START( bballoon_map, AS_PROGRAM, 32 )
+ AM_RANGE(0x00000000, 0x00000fff) AM_RAM AM_BASE_MEMBER(ghosteo_state, m_steppingstone) AM_MIRROR(0x40000000)
+ AM_RANGE(0x10000000, 0x10000003) AM_READ_PORT("10000000")
+ AM_RANGE(0x10100000, 0x10100003) AM_READ_PORT("10100000")
+ AM_RANGE(0x10200000, 0x10200003) AM_READ_PORT("10200000")
+ AM_RANGE(0x10300000, 0x10300003) AM_WRITE(sound_w)
+ AM_RANGE(0x30000000, 0x31ffffff) AM_RAM AM_BASE_MEMBER(ghosteo_state, m_system_memory) AM_MIRROR(0x02000000)
+ADDRESS_MAP_END
+
+/*
+static INPUT_PORTS_START( bballoon )
+ PORT_START("10000000")
+ PORT_BIT( 0x00000001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
+ PORT_BIT( 0x00000002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
+ PORT_BIT( 0x00000004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
+ PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
+ PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0xFFFFFFC0, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
+ PORT_START("10100000")
+ PORT_BIT( 0x00000001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
+ PORT_BIT( 0x00000002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
+ PORT_BIT( 0x00000004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
+ PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
+ PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0xFFFFFFC0, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
+ PORT_START("10200000")
+ PORT_BIT( 0x00000001, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x00000002, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x00000004, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_START3 )
+ PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_SERVICE1 ) // "test button"
+ PORT_BIT( 0x00000040, IP_ACTIVE_LOW, IPT_START4 )
+ PORT_BIT( 0x00000080, IP_ACTIVE_LOW, IPT_SERVICE2 ) // "service button"
+ PORT_BIT( 0xFFFFFF00, IP_ACTIVE_LOW, IPT_START5 )
+INPUT_PORTS_END
+*/
+
+static INPUT_PORTS_START( bballoon )
+ PORT_START("10000000")
+ PORT_BIT( 0x00000001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
+ PORT_BIT( 0x00000002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
+ PORT_BIT( 0x00000004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
+ PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
+ PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0xFFFFFFC0, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_START("10100000")
+ PORT_BIT( 0x00000001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
+ PORT_BIT( 0x00000002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
+ PORT_BIT( 0x00000004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
+ PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
+ PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0xFFFFFFC0, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_START("10200000")
+ PORT_BIT( 0x00000001, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x00000002, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x00000004, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x00000080, IP_ACTIVE_LOW, IPT_SERVICE2 )
+ PORT_BIT( 0xFFFFFF50, IP_ACTIVE_LOW, IPT_UNUSED )
+INPUT_PORTS_END
+
+/*
+static NAND_INTERFACE( bballoon_nand_intf )
+{
+ DEVCB_DEVICE_LINE("s3c2410", s3c2410_pin_frnb_w)
+};
+*/
+
+static const s3c2410_interface bballoon_s3c2410_intf =
+{
+ // GPIO (port read / port write)
+ { s3c2410_gpio_port_r, s3c2410_gpio_port_w },
+ // I2C (scl write / sda read / sda write)
+ { s3c2410_i2c_scl_w, s3c2410_i2c_sda_r, s3c2410_i2c_sda_w },
+ // ADC (data read)
+ { NULL },
+ // I2S (data write)
+ { NULL },
+ // NAND (command write, address write, data read, data write)
+ { s3c2410_nand_command_w, s3c2410_nand_address_w, s3c2410_nand_data_r, s3c2410_nand_data_w }
+};
+
+static const i2cmem_interface i2cmem_interface =
+{
+ I2CMEM_SLAVE_ADDRESS, 0, 256
+};
+
+
+device_t* s3c2410;
+
+static READ32_HANDLER( bballoon_speedup_r )
+{
+ UINT32 ret = s3c2410_lcd_r(s3c2410, offset+0x10/4, mem_mask);
+
+
+ int pc = cpu_get_pc(&space->device());
+
+ // these are vblank waits
+ if (pc == 0x3001c0e4 || pc == 0x3001c0d8)
+ {
+ // BnB Arcade
+ device_spin_until_time(&space->device(), attotime::from_usec(20));
+ }
+ else if (pc == 0x3002b580 || pc == 0x3002b550)
+ {
+ // Happy Tour
+ device_spin_until_time(&space->device(), attotime::from_usec(20));
+ }
+ //else
+ // printf("speedup %08x %08x\n", pc, ret);
+
+ return ret;
+}
+
+static MACHINE_RESET( bballoon )
+{
+ machine.device("maincpu")->memory().space(AS_PROGRAM)->install_legacy_read_handler(0x4d000010, 0x4d000013, FUNC(bballoon_speedup_r));
+ s3c2410 = machine.device("s3c2410");
+}
+
+static MACHINE_CONFIG_START( bballoon, ghosteo_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", ARM9, 200000000)
+ MCFG_CPU_PROGRAM_MAP(bballoon_map)
+
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
+ MCFG_SCREEN_FORMAT(BITMAP_FORMAT_RGB32)
+ MCFG_SCREEN_SIZE(455, 262)
+ MCFG_SCREEN_VISIBLE_AREA(0, 320-1, 0, 256-1)
+ MCFG_SCREEN_UPDATE(s3c2410)
+
+ MCFG_PALETTE_LENGTH(256)
+
+ MCFG_MACHINE_RESET( bballoon )
+
+ MCFG_VIDEO_START(s3c2410)
+
+ MCFG_S3C2410_ADD("s3c2410", 12000000, bballoon_s3c2410_intf)
+
+// MCFG_NAND_ADD("nand", 0xEC, 0x75)
+// MCFG_DEVICE_CONFIG(bballoon_nand_intf)
+
+// MCFG_I2CMEM_ADD("i2cmem", 0xA0, 0, 0x100, NULL)
+ MCFG_I2CMEM_ADD("i2cmem", i2cmem_interface)
+
+ /* sound hardware */
+MACHINE_CONFIG_END
+
+/*
+Balloon & Balloon
+Eolith, 2003
+
+PCB Layout
+----------
+
+GHOST Ver1.1 2003.03.28
+|---------------------------------------------|
+|TDA1519A B2.U20 LED RESET |
+| QS1000 |
+|DA1311A 24MHz LED|
+| |
+| |
+| |---------| |
+| QS1001A.U17 |ARM 312 | |
+|J |SAMSUNG | |
+|A B1.U16 |S3C2410 | IC42S16800 |
+|M | | |
+|M |---------| |
+|A |
+| IC42S16800 |
+| 12MHz |
+| M24CL16-S |
+| |
+| |
+| * FLASH.U1|
+| SERVICE |
+|DSW1 TEST |
+|---------------------------------------------|
+Notes:
+ * - Unknown SOIC20 chip, surface scratched
+ FLASH.U1 - Samsung K9F5608U0B 256MBit NAND FlashROM (TSOP48)
+ U16 - 27C801 8MBit EPROM
+ U20 - 29F040 EEPROM
+ IC42S16800 - ISSI IC42S16800 4(2)M x 8(16) Bits x 4 Banks (128MBit) SDRAM
+
+ QS1000 - QDSP QS1000 AdMOS 9638R, Wavetable Audio chip, clock input of 24.000MHz (QFP100)
+ QS1001A - QDSP QS1001A 512k x8 MaskROM (SOP32)
+
+ qs1001a.u17 was not dumped from this PCB, but is a standard sample rom found on many Eolith games
+ see eolith.c and vegaeo.c drivers
+*/
+
+// The NAND dumps are missing the ECC data. We calculate it on the fly, because the games require it, but really it should be dumped hence the 'BAD DUMP' flags
+ROM_START( bballoon )
+ ROM_REGION( 0x2000000, "user1", 0 ) /* ARM 32 bit code */
+ ROM_LOAD( "flash.u1", 0x000000, 0x2000000, BAD_DUMP CRC(73285634) SHA1(4d0210c1bebdf3113a99978ffbcd77d6ee854168) ) // missing ECC data
+
+ // banked every 0x10000 bytes ?
+ ROM_REGION( 0x080000, "user2", 0 )
+ ROM_LOAD( "b2.u20", 0x000000, 0x080000, CRC(0a12334c) SHA1(535b5b34f28435517218100d70147d87809f485a) )
+
+ ROM_REGION( 0x100000, "sfx", 0 ) /* QDSP samples (SFX) */
+ ROM_LOAD( "b1.u16", 0x000000, 0x100000, CRC(c42c1c85) SHA1(e1f49d556ffd6bc27142a7784c3bb8e37999857d) )
+
+ ROM_REGION( 0x080000, "wavetable", 0 ) /* QDSP wavetable rom */
+ ROM_LOAD( "qs1001a.u17", 0x000000, 0x80000, CRC(d13c6407) SHA1(57b14f97c7d4f9b5d9745d3571a0b7115fbe3176) )
+ROM_END
+
+ROM_START( hapytour ) /* Same hardware: GHOST Ver1.1 2003.03.28 */
+ ROM_REGION( 0x2000000, "user1", 0 ) /* ARM 32 bit code */
+ ROM_LOAD( "flash.u1", 0x000000, 0x2000000, BAD_DUMP CRC(49deb7f9) SHA1(708a27d7177cf6261a49ded975c2bbb6c2427742) ) // missing ECC data
+
+ // banked every 0x10000 bytes ?
+ ROM_REGION( 0x080000, "user2", 0 )
+ ROM_LOAD( "ht.u20", 0x000000, 0x080000, CRC(c0581fce) SHA1(dafce679002534ffabed249a92e6b83301b8312b) )
+
+ ROM_REGION( 0x100000, "sfx", 0 ) /* QDSP samples (SFX) */
+ ROM_LOAD( "ht.u16", 0x000000, 0x100000, CRC(6a590a3a) SHA1(c1140f70c919661162334db66c6aa0ad656bfc47) )
+
+ ROM_REGION( 0x080000, "wavetable", 0 ) /* QDSP wavetable rom */
+ ROM_LOAD( "qs1001a.u17", 0x000000, 0x80000, CRC(d13c6407) SHA1(57b14f97c7d4f9b5d9745d3571a0b7115fbe3176) )
+ROM_END
+
+static DRIVER_INIT( bballoon )
+{
+ ghosteo_state *state = machine.driver_data<ghosteo_state>();
+ memcpy( state->m_steppingstone, machine.region( "user1")->base(), 4 * 1024);
+}
+
+GAME( 2003, bballoon, 0, bballoon, bballoon, bballoon, ROT0, "Eolith", "BnB Arcade", GAME_NO_SOUND )
+GAME( 2005, hapytour, 0, bballoon, bballoon, bballoon, ROT0, "GAV Company", "Happy Tour", GAME_NO_SOUND )