EMU Infos
| dumper |
Maru79, f205v
|
| date |
19/04/2008
|
| emulator |
|
| dev |
|
PCB Infos
| name |
1802
|
| description |
Double Dragon (bootleg with 3xM6809, set 3)
|
| year |
1987
|
| manufacturer |
|
Technical references
CPUs
| QTY
|
Type
|
clock
|
position
|
function
|
| 2x |
MC68B09EP |
|
7a,7c |
8-bit Microprocessor - main
|
| 1x |
EF68A09EP |
|
7m |
8-bit Microprocessor - sound
|
| 2x |
YM2203C |
|
7r,7t |
FM Operator Type-N (OPM) - sound
|
| 2x |
YM3014 |
|
10q,10r |
D/A Converter (DAC) - sound
|
| 2x |
OKI M5205 |
|
9s,9t |
ADPCM Speech Syntesis IC - sound
|
| 2x |
LM324N |
- |
11r,11s |
Quad Operational Amplifier - sound
|
| 1x |
TDA2003 |
- |
10o |
Audio Amplifier - sound
|
| 1x |
oscillator |
20.000 |
5t |
|
| 1x |
oscillator |
24.000 |
8a |
|
ROMs
RAMs
PLDs
Others
1x 28x2 JAMMA edge connector
1x trimmer (11o)(volume)
2x 8 DIP switches banks (10h,10m)
Notes
Files
-
PCB component side
-
PCB component side notes
-
PCB solder side
-
ROMs
1802