Double Dragon (bootleg with 3xM6809, set 2)
Game Information
| manufacturer | bootleg | 
| year | 1987 | 
| clone of | ddragon | 
| other clones | ddragon6809 ddragon6809a ddragona ddragonbl ddragonbl2 ddragonbla ddragonj ddragonja ddragonm ddragonu ddragonua ddragonub | 
| genre | Beat-'Em-Up | 
| downloads | 51 | 
Screenshots










Download Details
| split set | ddragon6809a.zip 533.89k | 
| parent set | ddragon.zip 522.59k ↗ | 
| standalone set | ddragon6809a.7z 447.14k | 
Driver Details
| source | technos/ddragon.cpp | 
| status | preliminary | 
| emulation | preliminary | 
| savestate | unsupported | 
Series Details
Screen Details
| display | screen | 
| type | raster | 
| orientation | horizontal | 
| width | 256px | 
| height | 240px | 
| refresh | 57.44mhz | 
Input Details
| player | 1 | 
| type | joy | 
| buttons | 3 | 
| directions | 8 | 
| player | 2 | 
| type | joy | 
| buttons | 3 | 
| directions | 8 | 
Chipset Details
| name | Motorola MC6809E | 
| clock | 1.43mhz | 
| name | Motorola MC6809E | 
| clock | 1.43mhz | 
| name | Motorola MC6809E | 
| clock | 1.59mhz | 
| name | Speaker | 
| clock | N/A | 
| name | YM2203 OPN | 
| clock | 3.18mhz | 
| name | YM2203 OPN | 
| clock | 3.18mhz | 
| name | OKI MSM5205 ADPCM | 
| clock | 488.28khz | 
| name | OKI MSM5205 ADPCM | 
| clock | 488.28khz | 
ROM Details
| name | size | crc | 
|---|---|---|
| 20.7f | 32.00k | c804819f | 
| 19.7g | 32.00k | de08db4d | 
| 18.7h | 32.00k | 154d50c4 | 
| 17.7j | 32.00k | 4052f37a | 
| 21.7d | 32.00k | 4437fc51 | 
| 16.7n | 32.00k | f4c72690 | 
| 13.5f | 32.00k | b5a54537 | 
| 1.1t | 64.00k | 5e810a6d | 
| 2.1r | 64.00k | 7300b785 | 
| 3.1q | 64.00k | 19405de8 | 
| 4.1p | 64.00k | 4b10defd | 
| 5.1n | 64.00k | 5b1bb493 | 
| 6.1m | 64.00k | e8a2d2e7 | 
| 7.1l | 64.00k | 8010fcca | 
| 8.1j | 64.00k | bfa4da27 | 
| 9.2e | 64.00k | 736eff0f | 
| 10.2d | 64.00k | a670d088 | 
| 11.2b | 64.00k | 4171b70d | 
| 12.2a | 64.00k | 5f6a6d6f | 
| 14.7q | 32.00k | 678f8657 | 
| 15.7o | 32.00k | 10f21dea | 
| 27s21.5o | 256.00b | 673f68c3 | 
| 27s21.5p | 256.00b | 2dc270f2 | 
| 27s29.6g | 512.00b | 095fb461 | 
| 82s129.4h | 256.00b | 7683cadd | 
| pal16r4.8g | 260.00b | 5b0263fd | 
| pal16r6.2f | 260.00b | bd76fb53 |