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back to rom structure front pageBelow is a table representhing the roms for Aliens (US) 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.
aliens Aliens (World set 1)
CPU1 chips: |  |  e24_j02.bin 8x32kbits 0x10000 ->
|  |  c24_j01.bin 8x128kbits 0x18000 ->
| CPU2 chips: |  |  g04_b03.bin 8x32kbits 0x00000 ->
| GFX1 chips: |  |  k13_b11.bin 8x512kbits 0x000000 ->
|  |  j13_b07.bin 8x256kbits 0x080000 ->
|  |  k19_b12.bin 8x512kbits 0x100000 ->
|  |  j19_b08.bin 8x256kbits 0x180000 ->
| GFX2 chips: |  |  k08_b10.bin 8x512kbits 0x000000 ->
|  |  j08_b06.bin 8x256kbits 0x080000 ->
|  |  k02_b09.bin 8x512kbits 0x100000 ->
|  |  j02_b05.bin 8x256kbits 0x180000 ->
| PROMS chips: |  |  821a08.h14 8x256bits 0x0000 ->
| SOUND1 chips: |  |  875b04.bin 8x256kbits 0x00000 ->
| | |
| aliens2 Aliens (World set 2)
CPU1 chips: |  |  e24_p02.bin 8x32kbits 0x10000 ->
|  |  c24_n01.bin 8x128kbits 0x18000 ->
| CPU2 chips: |  |  g04_b03.bin 8x32kbits 0x00000 ->
| GFX1 chips: |  |  k13_b11.bin 8x512kbits 0x000000 ->
|  |  j13_b07.bin 8x256kbits 0x080000 ->
|  |  k19_b12.bin 8x512kbits 0x100000 ->
|  |  j19_b08.bin 8x256kbits 0x180000 ->
| GFX2 chips: |  |  k08_b10.bin 8x512kbits 0x000000 ->
|  |  j08_b06.bin 8x256kbits 0x080000 ->
|  |  k02_b09.bin 8x512kbits 0x100000 ->
|  |  j02_b05.bin 8x256kbits 0x180000 ->
| PROMS chips: |  |  821a08.h14 8x256bits 0x0000 ->
| SOUND1 chips: |  |  875b04.bin 8x256kbits 0x00000 ->
| | |
| aliensu Aliens (US)
CPU1 chips: |  |  e24_n02.bin 8x32kbits 0x10000 ->
|  |  c24_n01.bin 8x128kbits 0x18000 ->
| CPU2 chips: |  |  g04_b03.bin 8x32kbits 0x00000 ->
| GFX1 chips: |  |  k13_b11.bin 8x512kbits 0x000000 ->
|  |  j13_b07.bin 8x256kbits 0x080000 ->
|  |  k19_b12.bin 8x512kbits 0x100000 ->
|  |  j19_b08.bin 8x256kbits 0x180000 ->
| GFX2 chips: |  |  k08_b10.bin 8x512kbits 0x000000 ->
|  |  j08_b06.bin 8x256kbits 0x080000 ->
|  |  k02_b09.bin 8x512kbits 0x100000 ->
|  |  j02_b05.bin 8x256kbits 0x180000 ->
| PROMS chips: |  |  821a08.h14 8x256bits 0x0000 ->
| SOUND1 chips: |  |  875b04.bin 8x256kbits 0x00000 ->
| | |
| aliensj Aliens (Japan)
CPU1 chips: |  |  875m02.e24 8x32kbits 0x10000 ->
|  |  875m01.c24 8x128kbits 0x18000 ->
| CPU2 chips: |  |  875k03.g4 8x32kbits 0x00000 ->
| GFX1 chips: |  |  k13_b11.bin 8x512kbits 0x000000 ->
|  |  j13_b07.bin 8x256kbits 0x080000 ->
|  |  k19_b12.bin 8x512kbits 0x100000 ->
|  |  j19_b08.bin 8x256kbits 0x180000 ->
| GFX2 chips: |  |  k08_b10.bin 8x512kbits 0x000000 ->
|  |  j08_b06.bin 8x256kbits 0x080000 ->
|  |  k02_b09.bin 8x512kbits 0x100000 ->
|  |  j02_b05.bin 8x256kbits 0x180000 ->
| PROMS chips: |  |  821a08.h14 8x256bits 0x0000 ->
| SOUND1 chips: |  |  875b04.bin 8x256kbits 0x00000 ->
| | |
|

Knowledge, sir, should be free to all!
-- Harry Mudd, "I, Mudd", stardate 4513.3