EMU Infos
| dumper |
Corrado Tomaselli
|
| dump date |
25/02/2009
|
| emulator |
MAME 0.129u5
|
| dev |
Corrado Tomaselli, Tomasz Slanina
|
Technical references
CPUs
| QTY
|
Type
|
clock
|
position
|
function
|
| 3x |
Z80C-2 |
|
|
8-bit Microprocessor - main
|
| 1x |
YM2203 |
|
|
FM Operator Type-N (OPM) - sound
|
| 1x |
MERMAID MCU |
|
|
internal ROM extracted
|
| 1x |
oscillator |
12.000MHz |
|
|
| 1x |
oscillator |
15.000MHz |
|
|
| 1x |
oscillator |
16.000MHz |
|
|
ROMs
| QTY
|
Type
|
position
|
status
|
| 9x |
27512 |
1,2,3,4,5,6,7,11,12 |
dumped
|
| 1x |
27010 |
10 |
dumped
|
| 2x |
27040 |
8,9 |
dumped
|
RAMs
PLDs
Others
1x 28x2 JAMMA edge connector
Notes
PCB is marked: "M6100391A" on component side
update 20220820: better description
Files
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