Double Dragon (bootleg with 3xM6809, set 1)
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| dumper | Tirino73 |
| date | 08/03/2008 |
| emulator | MAME 0.124u1 |
| dev | David Haywood |
| name | ddragon6809 on ProgettoEMMA ddragon6809 on Arcade Database |
| description | Double Dragon (bootleg with 3xM6809, set 1) |
| year | 1987 |
| manufacturer |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 2x | EF68B09EP | 8-bit Microprocessor - main | ||
| 1x | EF68B09EP | 8-bit Microprocessor - sound | ||
| 2x | YM2203C | FM Operator Type-N (OPM) - sound | ||
| 2x | YM3014 | D/A Converter (DAC) - sound | ||
| 2x | OKI M5205 | ADPCM Speech Syntesis IC - sound | ||
| 2x | LM324N | - | Quad Operational Amplifier - sound | |
| 1x | TDA2003 | - | Audio Amplifier - sound | |
| 1x | oscillator | 19.6608 | ||
| 1x | oscillator | 24.575 | ||
| 1x | orange resonator | 400 |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 25x | 27256 | 1-8, 13-29 | dumped |
| 4x | 27C512 | 9-12 | dumped |
RAMs
| QTY | Type | position |
|---|
PLDs
| QTY | Type | position | status |
|---|
Others
1x 28x2 JAMMA edge connector
1x trimmer (volume)
2x 8 DIP switches banks
Notes
Files
-
PCB component side
-
readme
651
