[Sep/28/98]

Sea Fighter Poseidon
(c)1984 TAITO

CPU   : Z-80x2
SOUND : AY-3-8910x4
OSC.  : 12.000MHz 8.000MHz
(SJ SYSTEM)

A14-01.1  ; MAIN PRG
A14-02.2  ;  |
A14-03.3  ;  |
A14-04.6  ; /
A14-05.7  ; MAIN PRG (BANKED?)
A14-06.4  ; CHR ROM
A14-07.5  ;  |
A14-08.9  ;  |
A14-09.10 ; /
A14-10.70 ; SOUND PRG
A14-11.71 ; /
EB16.22   ; DATA PROM?



[Jun/28/98]


        SEA FIGHTER POSEIDON   CHIP PLACEMENT

THERE IS A 68705 ON A PROTECTION BOARD ON THE BOTTOM ( NOT READ )

SET 2 DOES NOT HAVE A PROTECTION BOARD AND USES A COMPLETELY
DIFFERENT BOARDSET

USES TWO Z80 CPU'S & FOUR AY-3-8910 SOUND 

CHIP #  POSITION  ALL ROMS ARE 2732
-----------------
A14-23   IC1      ROM BOARD
A14-24   IC2       " 
A14-25   IC3       " 
A14-26   IC4       " 
A14-27   IC5       " 
A14-28   IC6       " 
A14-29   IC7       " 
A14-30   IC8       "
A14-10   IC70     SOUND BOARD
A14-11   IC71      " 
A14-13   IC69     BOTTOM BOARD
A14-14   IC68      " 
A14-15   IC67      " 
A14-16   IC66      " 
A14-17   IC65      " 
A14-18   IC64      " 
A14-19   IC55      " 
A14-20   IC54      " 
A14-21   IC53      " 
A14-22   IC52      " 
EB16.22  IC22     MIDDLE BOARD (82S129)
PAL10L8  IC24     SOUND BD    (WW15)

 SET 2
----------------  ROM BD  ALL ARE 2764
A14-01   1         "
A14-02   2         "
A14-03   3         "
A14-04   6         "
A14-05   7         "
A14-06   4         "
A14-07   5         "
A14-08   9         "
A14-09   10        "
A14-31   72       SOUND BD
PAL10L8  24        "
EB16     22       MIDDLE BOARD

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