[Dec/27/2001]

Heated Barrel (C) 1992 TAD

Hardware looks similar to Legionairre

PCB No: (none)
CPU: 68000P10
SND: Z80A, YM3812, YM3931 (also labelled SEI0100BU), OKI M6295
OSC. : 20.000MHz, 14.31818Mhz, 12.000Mhz
DIPs: 8 position (x2)
PALs: 
      16L8  (labelled HEAT01, located near SEI0211)
      18CV8 (labelled HEAT02, located near ROM6)
      16L8  (labelled HEAT03, located near SEI0211)
      18CV8 (labelled HEAT05, located near SEI0211)
      18CV8 (labelled HEAT06, located near SEI0211)
      16L8  (labelled HEAT08, located near Z80)
      16L8  (labelled HEAT09, located near 68000)
      16L8  (labelled HEAT10, located near ROM6)
NOTE: There's no HEAT04 PAL.

PROM: 82s147 (labelled HEAT07, located near DIPs)
Note, not dumped, let me know if this is reqd.

RAM: LH5116 (x3), LH5168 (x2), M51257 (x4)
Other:
       SEI0200   (100 pin PQFP, near BG-2)
       SEI0211   (128 pin PQFP, located in centre of PCB)
       SEI0220BP (64 pin PQFP, located near SEI0211 and ROM7)
       SEI300    (184 pin PQFP, located next to 68000)

       COPX-D2 (40 pin DIP, located next to SEI300)

PCB Layout:


   YM3812  M6295    ROM8    ROM7    Z80   HEAT08

        YM3931   LH5116  SEI0220          OBJ1
         LH5116  HEAT05                   OBJ2
J        LH5116
A           HEAT06   SEI0211   HEAT01 M51257  ROM3E
M                              HEAT03 M51257  ROM4E
M    DIP1                             M51257  ROM1E
A    DIP2     12.0MHz                 M51257  ROM2E
     HEAT07
     SEI0200 LH5168  HEAT10       COPX-D2  
             LH5168     HEAT02  20.0MHz    SEI300
     BG-2              ROM6           HEAT09
     BG-1  BG-3        ROM5   14.31818MHz  68000



[Dec/22/2001]

heated barrel - tad corporation - 1992

chips on this board:

1  mc68000p10  (64 pin)

1  z8400ab1  (40 pin)

1  ym3812  (24 pin)

1  oki m6295  (44 pin)

1  sei0100bu - ym3931 - 9203 eafa  (64 pin)

1  sei0220bp - japan - 9208 u  (80 pin)

1  sei0211 - 9148 abdb  (128 pin)

1  sei0200 - tc110g21af - 0076 9206eai- japan  (100 pin)

1  sei300 - tc25sc900af - 001 9211eai - japan  (184 pin)

oscilators:

1 12.0000 mhz

1 20.000 mhz

1 14.31818 mhz


[Feb/11/2000]

Heated Barrel (C) 1992 TAD


68000 (clock speed unknown, not on rom), Z80A
YM3812, YM3931, OKIM6295
OSC. : 20.000MHz, 14.31818Mhz, 12.000Mhz


-----------------------------------------
Filename       Chip Type      Location
-----------------------------------------
BARREL.1H       27C010A        U025
BARREL.2H       27C010A        U024
BARREL.3H       27C010A        U026
BARREL.4H       27C010A        U023
BARREL.5        27C512         U072
BARREL.6        27C512         U077
BARREL.7        27C512         U1110
BARREL.8        27C010A        U106

BARREL1.OBJ     
BARREL2.OBJ     
BARREL3.OBJ     
BARREL4.OBJ     
BARREL1.BG      
BARREL2.BG      
BARREL3.BG      
BARREL4.BG      


NOTE! OBJ and BG roms not dumped, my reader will only take up to 40 pin roms.
The OBJ and BG roms are 42 pins !

NOTE! i see a chip marked COPY-02, likely a protection CPU :(

Hardware looks similar to Legionaire

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