[MAME]

Raiden Fighters Jet    (All Mask ROMs stamped 'RAIDEN-FJET')
                       Filename     ROM Type
                       --------------------------------------
                       FIXP.U0514   27C512    (DIP28 EPROM)
                       FIX1.U0518   27C512    (DIP28 EPROM)
                       FIX0.U0524   27C512    (DIP28 EPROM)
                       BG-2D.U0545  MX23C1610 (SOP44 MaskROM)
                       BG-1D.U0543  MX23C3210 (SOP44 MaskROM)
                       BG-1P.U0544  MX23C1610 (SOP44 MaskROM)
                       BG-2P.U0546  MX23C8000 (SOP32 MaskROM)
                       OBJ-1.U0442  MX23C6410 (SOP44 MaskROM)
                       OBJ-2.U0443  MX23C6410 (SOP44 MaskROM)
                       OBJ-3.U0444  MX23C6410 (SOP44 MaskROM)
                       PRG0.U0211   MX27C4000 (DIP32 EPROM)
                       PRG1.U0212   MX27C4000 (DIP32 EPROM)
                       PRG2.U0221   MX27C4000 (DIP32 EPROM)
                       PRG3.U0220   MX27C4000 (DIP32 EPROM)
                       PCM-D.U0227  MX23C1610 (SOP44 MaskROM)
                       SOUND1.U0222 MX27C4000 (DIP32 EPROM)


SXX2G (C)1998
|-----------------------------------------------------------------------------|
|                       |--------|          PCM-D  rfj-4                      |
|                       |YMF271-F|                 rfj-05   obj-3 obj-2 obj-1 |
|                       |        |16.3840MHz                                  |
|  VOL                  |        |                                            |
|          YAC516-M     |--------|                                            |
|                                    Z84C0004PCS  D43256BGU-70L               |
|--|            CY7C421-65PC                                                  |
   |                                                                          |
|--|       |------|             4.9152MHz                                     |
|          |SIE150|       61256                                |---------|    |
|          |      |                                            |RISE11   |    |
|          |------|       61256                                |9823 GAX1|    |
|                                |---------|    D43256BGU-70L  |         |    |
|                         61256  |SEI400   |    D43256BGU-70L  |         |    |
|J          ST93C46              |SB07-3460|                   |---------|    |
|A                        61256  |         |                                  |
|M                               |         |                    28.63636MHz   |
|M   JP031                       |---------|                                  |
|A                                                 TC551664BJ-20      rfj-06  |
|                                                  TC551664BJ-20              |
|--|                                                                  rfj-07  |
   |                                 |---------|     |-------|                |
|--|                                 |SEI600   |     |AM386DX|        rfj-08  |
|                                    |SB08-1513|     |  40   |                |
|   rfj-01    bg-1p  bg-1d           |         |     |-------|        rfj-09  |
|   rfj-02                           |         |                              |
|   rfj-03    bg-2p  bg-2d           |---------|       28.63636MHz            |
|                                                                    SW1      |
|-----------------------------------------------------------------------------|

     AM386DX   - Advanced Micro Devices AM386DX/DX-40 (QFP132)
     Z80       - Zilog Z84C0004PCS (DIP40)
     YMF271-F  - Yamaha YMF271-F running at 16.3840MHz
     TC551664  - Toshiba TC551664BJ-15 64K x16 SRAM (SOJ44)
     YAC516-M  - Yamaha YAC516-M DAC (SOIC16)
     JP031     - Slide Switch to flip screen
     ST93C46   - EEPROM

RFJ-01 - FIX0   27C512
RFJ-02 - FIX1   27C512
RFJ-03 - FIXP   27C512

RFJ-04 - SOUND1  27C040
RFJ-05 - ZPRG    27C020


RFJ-06 - PRG0   27C040
RFJ-07 - PRG1   27C040
RFJ-08 - PRG2   27C040
RFJ-09 - PRG3   27C040


SXX2C ROM SUB10 (C)1998
-------------------------------------
|                                   |
|FIXP.U0514  FIX1.U0518  FIX0.U0524 |
|                                   |
|        *BG-2D.U0545    BG-1D.U0543|
|BG-2P.U0546    BG-1P.U0544     *   |
|    *              *               |
|    |-------------------------|    |
|    |-------------------------|    |
|                                   |
|    *                              |
|OBJ-1.U0442 |------------|         |
|            |            |         |
|            |            |   61256 |
|    *       |   RISE11   |         |
|OBJ-2.U0443 |            |   61256 |
|            |            |         |
|            |            |         |
|    *       |------------|         |
|OBJ-3.U0444                        |
|                             PAL1  |
|                             PAL2  |
|                                   |
|                                   |
|    |-------------------------|    |
|    |-------------------------|    |
|                                   |
|                             *     |
|PRG2.U0221  PRG0.U0211  PCM-D.U0227|
|                                   |
|                                   |
|PRG3.U0220  PRG1.U0212 SOUND1.U0222|
|                                   |
-------------------------------------
Notes:
*     : These ROMs are surface mounted
61256 : 32K x8 SRAM (x2)
RISE11: SEIBU custom stamped 'RISE11' (QFP240)
PAL1  : PALCE 16V8 stamped 'SPI ROM 10-2'
PAL2  : PALCE 16V8 stamped 'SPI ROM 10-1'


-

Raiden Fighters (Asia)
                      Filename     ROM Type
                      ----------------------------------
                      OBJ-1.U0322  23C3210 (SOP44 MaskROM, stamped 'GUN DOGS')
                      OBJ-2.U0324  23C3210 (SOP44 MaskROM, stamped 'GUN DOGS')
                      OBJ-3.U0323  23C3210 (SOP44 MaskROM, stamped 'GUN DOGS')
                      BG1-D.U0415  23C1610 (SOP44 MaskROM, stamped 'GUN DOGS')
                      BG2-D.U0424  23C1610 (SOP44 MaskROM, stamped 'GUN DOGS')
                      BG1-P.U0410  538100  (SOP32 MaskROM, stamped 'GUN DOGS')
                      BG2-P.U0049  538100  (SOP32 MaskROM, stamped 'GUN DOGS')
                      FIX.U0425    LH531024(SOP40 MaskROM, stamped 'RAIDEN-F')
                      PCM2.U0217   23C1610 (SOP44 MaskROM, stamped 'RAIDEN-F')
                      PRG34.U0219  23C1610 (SOP44 MaskROM, stamped 'RAIDEN-F')
                      PRG2.U0212   534000  (DIP32 MaskROM, stamped 'RAIDEN-F')
                      1.U0211      27C040  (DIP32 EPROM)
                      7.U048       27C512  (DIP28 EPROM)



SXX2C ROM SUB4 (C)1996
-------------------------------------
|    *   BG1-P.U0410  *BG2-P.U049   |
|BG1-D.U0415   *          *FIX.U0425|
|                                   |
|    *        7.U048                |
|BG2-D.U0424                        |
|                                   |
|    |-------------------------|    |
|    |-------------------------|    |
|                                   |
| 6216                              |
|         |------------|            |
|         |            |     *      |
| 6216    |            |OBJ-3.U0323 |
|         |  SEI252    |            |
|         | SB05-106   |     *      |
|         |            |OBJ-2.U0324 |
|         |            |            |
|         |------------|     *      |
| 6216                  OBJ-1.U0322 |
|                                   |
|                                   |
|                                   |
|                                   |
|    |-------------------------|    |
|    |-------------------------|    |
|                                   |
|                              *    |
| 1.U0211        *        PCM2.U0217|
|            PRG34.U0219            |
|                                   |
| PRG2.U021                         |
|                                   |
-------------------------------------
Notes:
*     : These ROMs are surface mounted
6216  : BR6216C-10LL SRAM (x3)
SEI252: SEIBU custom stamped 'SEI252 SB05-106' (QFP208)

-

Main Board Layout
-----------------
Revision 1
(C)1995 SXX2C-MAIN V2.0

Revision 2
(C)1998 SXX2C-MAIN V2.1
|-----------------------------------------------------------------------------|
|                  CN121       E28F008SA           XC7336(1)        Z80       |
|                                    E28F008SA                                |
|                      JP072                                                  |
|  VOL_L  VOL_R                                                               |
|                4560      |--------|            LH5496D-50                   |
|            4560    4560  |YMF271-F|                              XC7336(2)  |
|                          |        |16.9344MHz  LH5496D-50                   |
|              YAC513-F    |        |                                         |
|                          |--------|                                         |
|            JP121                                           PAL3  TC551001   |
|                                                                             |
|--|                                   |-------------------------| TC551001   |
   |                                   |-------------------------|            |
|--|       |------|                                                           |
|          |SIE150|       61256                                               |
|          |      |                                                           |
|          |------|       61256               |---------|     TC551664BJ-15   |
|                                             |SEI400   |                     |
|                                             |SB07-3460|      *              |
|J                                            |         |                     |
|A                                            |         |                     |
|M                                            |---------|     TC551664BJ-15   |
|M         JP071                                                              |
|A                                        PAL1        61256                   |
|                                                              *              |
|                                         PAL2        61256                   |
|                                                                             |
|                          28.63636MHz |-------------------------|            |
|                                      |-------------------------|            |
|--|                                                                          |
   |      BATT_3V              |---------|        |-------|        PAL4       |
|--|                           |SEI600   |        |AM386DX| 50MHz             |
|                              |SB08-1513|        |       |                   |
|            32.768kHz         |         |        |-------|                   |
|           DS2404S            |         |                                    |
|                              |---------|                                    |
|                                                                             |
|-----------------------------------------------------------------------------|
Notes:
     AM386DX   - Advanced Micro Devices AM386DX/DXL-25 (QFP132), running at 25.000MHz [50/2]
                   - Replaced with Intel NG80386DX25 on Revision 1 PCB
     Z80       - Zilog Z84C0008PEC (DIP40), running at 7.15909MHz (28.63636/4)
     YMF271-F  - Yamaha YMF271-F running at 16.9344MHz
     E28F008SA - Intel E28F008SA 8MBit FlashROM (TSOP40)
                   - Replaced with Sharp LH28F008 on Revision 1 PCB
     XC7336(1) - Xilinx XC7336 CPLD (PLCC44, stamped 'MCTL02')
     XC7336(2) - Xilinx XC7336 CPLD (PLCC44, stamped 'MCTL03')
     TC551001  - Toshiba TC551001 128K x8 SRAM (SOP32)
                   - Replaced with Toshiba TC518128 on Revision 1 PCB
     61256     - 32K x8 SRAM (DIP28)
                   - Replaced with Sony CXK5863BP-30 on Revision 1 PCB
     TC551664  - Toshiba TC551664BJ-15 64K x16 SRAM (SOJ44)
     LH5496D-50- Sharp LH5496D-50 Asynchronous FIFO (DIP28)
     DS2404S   - Dallas DS2404S EconoRAM Time Chip (SOIC16)
     PAL1      - ICT PEEL18CV8 (DIP20, stamped 'SXX005-5')
     PAL2      - ICT PEEL18CV8 (DIP20, stamped 'SXX011B')
     PAL3      - Lattice GAL16V8D (DIP20)
                   - Stamped 'MCTL01' on Revision 1 PCB
                   - no Seibu markings on Revision 2 PCB
     PAL4      - Advanced Micro Devices PALCE20V8H (no Seibu markings, DIP24)
                   - Replaced with ICT PEEL18CV8 (DIP20, stamped 'SXX010B') on Revision 1 PCB
     3V_BATT   - 3 Volt coin battery CR2032 for use with DS2404S
     JRC4560   - Japan Radio Co. JRC4560 Op Amp IC (DIP8)
                   - All 3 IC's replaced with a custom ceramic SIL module stamped 'HB-46A1' on Revision 1 PCB
     YAC513-M  - Yamaha YAC513-M DAC (SOIC16)
     JP072     - Jumper used when swapping game board cartridges
     JP071     - Slide Switch to flip screen
     JP121     - Jumper to set sound output to mono or stereo
     CN121     - Output connector for left/right speakers
     *         - Unpopulated position for Toshiba TC551664BJ-15 64K x16 SRAM



This system (known as 'SPI') consists of a main board and a plug-in
cartridge containing the game software. The games on SPI hardware can
be swapped by changing the top cartridge and then moving jumper JP072
to the alternative position. This re-flashes some ROMs for a few minutes
(accompanied by a techno music track). Afterwards, a message tells you to
put the jumper back to the original position and reboot the PCB. The new
game then plays.

There were a few revisions of this hardware, though most are the same with only
minor changes such as different IC revisions etc.

-