EMU Infos
| dumper |
f205v
|
| date |
24/09/2022
|
| emulator |
MAME 0.147u1
|
| dev |
Any
|
Technical references
CPUs
| QTY
|
Type
|
clock
|
position
|
function
|
| 1x |
SY6502A |
|
2a |
8-bit Microprocessor - main
|
| 1x |
LM324N |
- |
7p |
Quad Operational Amplifier - sound
|
| 2x |
DAC-IC10B |
- |
10a, 10f |
10-Bit Digital-to-Analog Converter - sound
|
| 2x |
TL072CP |
- |
10b, 10e |
Operational Amplifier - sound
|
| 1x |
MC3401 |
- |
8n |
Quad Operational Amplifier - sound
|
| 1x |
oscillator |
97927 |
10c-10d |
|
ROMs
| QTY
|
Type
|
position
|
status
|
| 8x |
F2708 |
0-7 |
partially dumped (see notes)
|
| 1x |
F93453 |
7d |
not dumped yet
|
RAMs
| QTY
|
Type
|
position
|
| 6x |
F114L3PC |
1c, 1c, 2m, 2n, 2n, 2p
|
PLDs
| QTY
|
Type
|
position
|
status
|
| 0x |
|
|
|
Others
1x 22x2 edge connector
2x trimmer (X,Y)
1x 8 DIP switches bank
Notes
PCB is marked: "VIDEOTRON BO 001/B", "/B VIDEOTRON BO" and "001 VIDEOTRON BO" on component side
PCB is marked: "VIDEOTRON BO 001/B" and "36/80" on solder side
looks like an oscillator is missing @ 3a-4a
PCB is very rusty, and a couple of EPROMs have broken legs.
Files
-
PCB component side
-
PCB solder side
1758
PCB component side
PCB solder side
