EMU Infos
| dumper |
f205v
|
| date |
15/10/2006
|
| emulator |
|
| dev |
|
PCB Infos
| name |
'481
|
| description |
Unknown - 15
|
| year |
198x
|
| manufacturer |
|
Technical references
CPUs
| QTY
|
Type
|
clock
|
position
|
function
|
| 1x |
HD68A09EP |
|
|
8-bit Microprocessor - main
|
| 2x |
MC6821P |
|
|
Peripheral Interface Adapter
|
| 1x |
AM8279PC |
|
|
Programmable Keyboard / Display Interface
|
| 2x |
AY-3-8910 |
|
|
Programmable Sound Generator - sound
|
| 1x |
LM3900 |
|
|
Quad Operational Amplifier - sound
|
| 1x |
oscillator |
6MHz |
|
|
ROMs
RAMs
PLDs
| QTY
|
Type
|
position
|
status
|
| 0x |
|
|
|
Others
3x 18x2 edge connector
1x trimmer (volume)
2x 8 DIP switches banks
Notes
PCB is marked: "VAOI"
Files
481
PCB component side
ROMs
