EMU Infos
| dumper |
f205v, Smitdogg, Team Europe
|
| date |
13/016/2024
|
| emulator |
MAME 0.267
|
| dev |
Brian A. Troha
|
Technical references
CPUs
| QTY
|
Type
|
clock
|
position
|
function
|
| 2x |
D780C-1 |
|
ic21, ic28 |
8-bit Microprocessor - main
|
| 1x |
YM2151 |
|
ic12 |
FM Operator Type-M (OPM) - sound
|
| 1x |
YM3014 |
|
ic4 |
D/A Converter (DAC) - sound
|
| 1x |
062d |
- |
ic3 |
Operational Amplifier - sound
|
| 1x |
LM324N |
- |
ic2 |
Quad Operational Amplifier - sound
|
| 1x |
MB3730A |
- |
ic1 |
Audio Amplifier - sound
|
| 1x |
NANAO custom chip KNA91H014 |
|
ic39 |
Video GFX - pallet RAM
|
| 1x |
oscillator |
3579.545kHz |
x1 |
|
| 1x |
oscillator |
24.000MHz |
x2 |
|
ROMs
RAMs
PLDs
Others
1x 28x2 JAMMA edge connector
1x trimmer (volume)(VR1)
2x 8 DIP switches banks (SW1,SW2)
Notes
PCB is marked: "MB80-A-A", "MADE IN JAPAN" and "dP MOO" on component side
PCB is marked: "MADE IN JAPAN" and "NANAO MB80-A-A" on solder side
PCB is labelled: "No. 381327" and "LICENSE SEAL - PCB 6647 - MADE IN JAPAN - TAMTEX" on component side
PCB is labelled: "03128" on solder side
PCB is labelled (hand-written): "2283 mah jong" and "match it" on component side
update 20240618: thanks to Team Europe I could finally dump the 4 MaskROMs
Files
-
PCB component side
-
PCB solder side
-
instruction card (DE)
1793