EMU Infos
| dumper |
tirino73
|
| date |
12/11/2013
|
| emulator |
FB Neo 0.2.97.44
|
| dev |
system11, JacKc
|
PCB Infos
| name |
ddragon2b2 on FB Neo
|
| description |
Double Dragon II: The Revenge (US, bootleg, set 2)
|
| year |
1988
|
| manufacturer |
|
Technical references
CPUs
| QTY
|
Type
|
clock
|
position
|
function
|
| 1x |
68B09 |
|
|
8-bit Microprocessor - main
|
| 2x |
Z80A |
|
|
8-bit Microprocessor - main + sound
|
| 1x |
6295 |
|
|
4-Channel Mixing ADCPM Voice Synthesis LSI - sound
|
| 1x |
YM2151 |
|
|
FM Operator Type-M (OPM) - sound
|
| 1x |
YM3012 |
|
|
D/A Converter (DAC) - sound
|
| 1x |
oscillator |
12.000MHz |
|
|
| 1x |
oscillator |
4.000MHz |
|
|
ROMs
| QTY
|
Type
|
position
|
status
|
| 3x |
27256 |
3,4,6 |
dumped, main
|
| 1x |
27512 |
1 |
bad dump, character
|
| 4x |
27512 |
7,8,9,10 |
dumped, samples
|
| 4x |
27512 |
12,13,14,15 |
dumped, tiles/background
|
| 12x |
27512 |
16-27 |
dumped, sprites
|
RAMs
PLDs
Others
1x 28x2 JAMMA edge connector
Notes
This romset comes from a bootleg pcb.
Game differences are none.
adpcm,tiles,sprites roms are splitted from original set.
Rest of eproms are identical of other sets (26ab-0,26ae-0,26ad-0)
Files
1182
main PCB component side 1
main PCB component side 2
ROMs PCB component side
Title
Intro
In game
Read me
