From Citylan
EMU Infos
| dumper | f205v
|
| date | 06/11/2010
|
| emulator |
|
| dev |
|
PCB Infos
| 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
PLDs
Others
1x 28x2 JAMMA edge connector
1x trimmer (volume)
1x 4x2 switches DIP
Notes
Files
934
