Tetris (bootleg set 3)
From Citylan
| dumper | f205v |
| date | 06/11/2010 |
| emulator | |
| dev |
| name | 934 |
| description | Tetris (bootleg set 3) |
| year | 1988 |
| manufacturer |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | SY6502 | MHz | 8-bit Microprocessor - main | |
| 1x | P8749H | MHz | 8-bit Microcontroller - main (internal ROM dumped) | |
| 1x | 76489 | MHz | u16 | Digital Complex Sound Generator - sound |
| 1x | oscillator | 4.000 | 40 | |
| 1x | oscillator | 10.000MHz | 107 | |
| 1x | oscillator | 14.31818MHz | 143 |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | KM28C16 | ic3 | dumped |
| 2x | 27C512 | ic1,ic2 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 1x | HM6264LP-15 | |
| 1x | UM6116K-2 |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 2x | GAL18V8A-25LP | read protected | |
| 2x | PALCE18V8H-25PC/4 | read protected | |
| 2x | PAL16R4B-2CN | read protected |
Others
1x 28x2 JAMMA edge connector
1x trimmer (volume)
1x 4x2 switches DIP
Notes
Files
-
PCB component side
-
PCB solder side
-
Title
-
Attract mode
-
ROMs
934
