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back to rom structure front pageBelow is a table representhing the roms for Hydra (prototype 5/14/90) and its clones (if any).
Red roms are similar between all versions but
green roms differ, which means that if you wish to change the game's region or language, it
may be possible make the change simply by reprogramming fresh roms with other version's contents.
Note that the rom information displayed here is automatically parsed from Multiple Arcade Machine Emulator (
www.mame.net) C source code, so some of it can be incorrect. However, if you notice that some parts of the data are constantly incorrectly displayed in more than one game, please
contact me so that I can fix the problem.
You might also be interested in this game's
dip switches.
hydra Hydra
CPU1 chips: |  |  hydr3028.bin 8x64kbits 0x00000 ->
|  |  hydr3029.bin 8x64kbits 0x00001 ->
|  |  hydr3034.bin 8x64kbits 0x20000 ->
|  |  hydr3035.bin 8x64kbits 0x20001 ->
|  |  hydr1032.bin 8x64kbits 0x40000 ->
|  |  hydr1033.bin 8x64kbits 0x40001 ->
|  |  hydr1030.bin 8x64kbits 0x60000 ->
|  |  hydr1031.bin 8x64kbits 0x60001 ->
| CPU2 chips: |  |  hydraa0.bin 8x16kbits 0x10000 ->
| GFX1 chips: |  |  hydr1017.bin 8x64kbits 0x000000 ->
|  |  hydr1018.bin 8x64kbits 0x010000 ->
|  |  hydr1019.bin 8x64kbits 0x020000 ->
|  |  hydr1020.bin 8x64kbits 0x030000 ->
|  |  hydr1021.bin 8x64kbits 0x040000 ->
|  |  hydr1022.bin 8x64kbits 0x050000 ->
|  |  hydr1023.bin 8x64kbits 0x060000 ->
|  |  hydr1024.bin 8x64kbits 0x070000 ->
|  |  hydr1025.bin 8x64kbits 0x080000 ->
|  |  hydr1026.bin 8x64kbits 0x090000 ->
| GFX2 chips: |  |  hydr1027.bin 8x128kbits 0x000000 ->
| GFX3 chips: |  |  hydr1001.bin 8x64kbits 0x00001 ->
|  |  hydr1002.bin 8x64kbits 0x00000 ->
|  |  hydr1003.bin 8x64kbits 0x20001 ->
|  |  hydr1004.bin 8x64kbits 0x20000 ->
|  |  hydr1005.bin 8x64kbits 0x40001 ->
|  |  hydr1006.bin 8x64kbits 0x40000 ->
|  |  hydr1007.bin 8x64kbits 0x60001 ->
|  |  hydr1008.bin 8x64kbits 0x60000 ->
|  |  hydr1009.bin 8x64kbits 0x80001 ->
|  |  hydr1010.bin 8x64kbits 0x80000 ->
|  |  hydr1011.bin 8x64kbits 0xa0001 ->
|  |  hydr1012.bin 8x64kbits 0xa0000 ->
|  |  hydr1013.bin 8x64kbits 0xc0001 ->
|  |  hydr1014.bin 8x64kbits 0xc0000 ->
|  |  hydr1015.bin 8x64kbits 0xe0001 ->
|  |  hydr1016.bin 8x64kbits 0xe0000 ->
| SOUND1 chips: |  |  hydr1037.bin 8x64kbits 0x00000 ->
|  |  hydr1038.bin 8x64kbits 0x10000 ->
|  |  hydr1039.bin 8x64kbits 0x20000 ->
| PROMS chips: |  |  079-1040.bin 8x512bits 0x0000 ->
|  |  079-1041.bin 8x512bits 0x0200 ->
|  |  079-1042.bin 8x512bits 0x0400 ->
| | |
| hydrap Hydra (prototype 5/14/90)
CPU1 chips: |  |  hydhi0.bin 8x64kbits 0x00000 ->
|  |  hydlo0.bin 8x64kbits 0x00001 ->
|  |  hydhi1.bin 8x64kbits 0x20000 ->
|  |  hydlo1.bin 8x64kbits 0x20001 ->
|  |  hydhi2.bin 8x64kbits 0x40000 ->
|  |  hydlo2.bin 8x64kbits 0x40001 ->
|  |  hydhi3.bin 8x64kbits 0x60000 ->
|  |  hydlo3.bin 8x64kbits 0x60001 ->
| CPU2 chips: |  |  hydraa0.bin 8x16kbits 0x10000 ->
| GFX1 chips: |  |  hydr1017.bin 8x64kbits 0x000000 ->
|  |  hydr1018.bin 8x64kbits 0x010000 ->
|  |  hydr1019.bin 8x64kbits 0x020000 ->
|  |  hydpl03.bin 8x64kbits 0x030000 ->
|  |  hydr1021.bin 8x64kbits 0x040000 ->
|  |  hydr1022.bin 8x64kbits 0x050000 ->
|  |  hydr1023.bin 8x64kbits 0x060000 ->
|  |  hydphi3.bin 8x64kbits 0x070000 ->
|  |  hydr1025.bin 8x64kbits 0x080000 ->
|  |  hydpl41.bin 8x64kbits 0x090000 ->
| GFX2 chips: |  |  hydalph.bin 8x128kbits 0x000000 ->
| GFX3 chips: |  |  hydmhi0.bin 8x64kbits 0x00001 ->
|  |  hydmlo0.bin 8x64kbits 0x00000 ->
|  |  hydmhi1.bin 8x64kbits 0x20001 ->
|  |  hydmlo1.bin 8x64kbits 0x20000 ->
|  |  hydmhi2.bin 8x64kbits 0x40001 ->
|  |  hydmlo2.bin 8x64kbits 0x40000 ->
|  |  hydmhi3.bin 8x64kbits 0x60001 ->
|  |  hydmlo3.bin 8x64kbits 0x60000 ->
|  |  hydmhi4.bin 8x64kbits 0x80001 ->
|  |  hydmlo4.bin 8x64kbits 0x80000 ->
|  |  hydmhi5.bin 8x64kbits 0xa0001 ->
|  |  hydmlo5.bin 8x64kbits 0xa0000 ->
|  |  hydmhi6.bin 8x64kbits 0xc0001 ->
|  |  hydmlo6.bin 8x64kbits 0xc0000 ->
|  |  hydmhi7.bin 8x64kbits 0xe0001 ->
|  |  hydmlo7.bin 8x64kbits 0xe0000 ->
| SOUND1 chips: |  |  hydr1037.bin 8x64kbits 0x00000 ->
|  |  hydr1038.bin 8x64kbits 0x10000 ->
|  |  hydr1039.bin 8x64kbits 0x20000 ->
| PROMS chips: |  |  079-1040.bin 8x512bits 0x0000 ->
|  |  079-1041.bin 8x512bits 0x0200 ->
|  |  079-1042.bin 8x512bits 0x0400 ->
| | |
| hydrap2 Hydra (prototype 5/25/90)
CPU1 chips: |  |  05c 8x64kbits 0x00001 ->
|  |  05e 8x64kbits 0x00000 ->
|  |  15c 8x64kbits 0x20001 ->
|  |  15e 8x64kbits 0x20000 ->
|  |  20c 8x64kbits 0x40001 ->
|  |  20e 8x64kbits 0x40000 ->
|  |  30c 8x64kbits 0x60001 ->
|  |  30e 8x64kbits 0x60000 ->
| CPU2 chips: |  |  aud.1b 8x16kbits 0x10000 ->
| GFX1 chips: |  |  hydr1017.bin 8x64kbits 0x000000 ->
|  |  hydr1018.bin 8x64kbits 0x010000 ->
|  |  hydr1019.bin 8x64kbits 0x020000 ->
|  |  hydr1020.bin 8x64kbits 0x030000 ->
|  |  hydr1021.bin 8x64kbits 0x040000 ->
|  |  hydr1022.bin 8x64kbits 0x050000 ->
|  |  hydr1023.bin 8x64kbits 0x060000 ->
|  |  hydr1024.bin 8x64kbits 0x070000 ->
|  |  hydr1025.bin 8x64kbits 0x080000 ->
|  |  hydr1026.bin 8x64kbits 0x090000 ->
| GFX2 chips: |  |  hydr1027.bin 8x128kbits 0x000000 ->
| GFX3 chips: |  |  hydr1001.bin 8x64kbits 0x00001 ->
|  |  hydr1002.bin 8x64kbits 0x00000 ->
|  |  hydr1003.bin 8x64kbits 0x20001 ->
|  |  hydr1004.bin 8x64kbits 0x20000 ->
|  |  hydr1005.bin 8x64kbits 0x40001 ->
|  |  hydr1006.bin 8x64kbits 0x40000 ->
|  |  hydr1007.bin 8x64kbits 0x60001 ->
|  |  hydr1008.bin 8x64kbits 0x60000 ->
|  |  hydr1009.bin 8x64kbits 0x80001 ->
|  |  hydr1010.bin 8x64kbits 0x80000 ->
|  |  hydr1011.bin 8x64kbits 0xa0001 ->
|  |  hydr1012.bin 8x64kbits 0xa0000 ->
|  |  hydr1013.bin 8x64kbits 0xc0001 ->
|  |  hydr1014.bin 8x64kbits 0xc0000 ->
|  |  hydr1015.bin 8x64kbits 0xe0001 ->
|  |  hydr1016.bin 8x64kbits 0xe0000 ->
| SOUND1 chips: |  |  hydr1037.bin 8x64kbits 0x00000 ->
|  |  hydr1038.bin 8x64kbits 0x10000 ->
|  |  hydr1039.bin 8x64kbits 0x20000 ->
| PROMS chips: |  |  079-1040.bin 8x512bits 0x0000 ->
|  |  079-1041.bin 8x512bits 0x0200 ->
|  |  079-1042.bin 8x512bits 0x0400 ->
| | |
|

Do you know the one -- "All I ask is a tall ship, and a star to steer
her by ..." You could feel the wind at your back, about you ... the
sounds of the sea beneath you. And even if you take away the wind and
the water, it's still the same. The ship is yours ... you can feel her
... and the stars are still there.
-- Kirk, "The Ultimate Computer", stardate 4729.4