EMU Infos
| dumper |
Corrado Tomaselli
|
| date |
04/03/2005
|
| emulator |
MAME 0.93u3
|
| dev |
David Haywood, Corrado Tomaselli, MAME Italian Forum
|
Technical references
CPUs
| QTY
|
Type
|
clock
|
position
|
function
|
| 1x |
AT89C52 |
|
u24 |
8-bit Microcontroller - main (internal ROM not dumped)
|
| 1x |
MC68EC0D0FU10 |
|
u1 |
16/32-bit Microprocessor - main
|
| 1x |
Z80 |
|
u15 |
8-bit Microprocessor - sound
|
| 1x |
AD-65 |
|
u13 |
4-Channel Mixing ADCPM Voice Synthesis LSI - sound
|
| 1x |
BS901 |
|
u4 |
FM Operator Type-M (OPM) - sound
|
| 1x |
BS902 |
|
u3 |
D/A Converter (DAC) - sound
|
| 1x |
LM324 |
- |
u1 |
Quad Operational Amplifier - sound
|
| 1x |
uPC1241 |
- |
|
Audio Amplifier - sound
|
| 1x |
oscillator |
12.000MHz |
osc1 |
|
| 1x |
oscillator |
16.000MHz |
xtal2 |
|
ROMs
RAMs
PLDs
Others
1x 28x2 JAMMA edge connector
1x trimmer (volume)
2x 8 DIP switches banks(SW1,SW2)
Notes
PCB is marked: "SemiCom CO.LTD" and "Ser-4331-4" on component side
update 20200421: better description
Files
-
PCB component side
-
PCB component side notes
-
Title
99
PCB component side
PCB component side notes
Title
