Asterock (Videotron bootleg of Asteroids, set 2)
From Citylan
| dumper | f205v |
| date | 24/09/2022 |
| emulator | |
| dev |
| name | 1757 |
| description | Asterock (Videotron bootleg of Asteroids, set 2) |
| year | 1980 |
| manufacturer | Videotron |
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 | dumped |
| 1x | F93453 | 7d | not dumped yet |
RAMs
| QTY | Type | position |
|---|---|---|
| 5x | MCM2114P20 | 1c, 2m, 2n, 2n, 2p |
| 1x | F114L3PC | 1c |
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
Files
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PCB component side
-
PCB component side notes
-
PCB solder side
-
ROMs
1757
