Tetris (bootleg set 3): Difference between revisions
From Citylan
Jump to navigationJump to search
m (→ROMs) |
m (→Notes) |
||
| Line 93: | Line 93: | ||
==Notes== | ==Notes== | ||
20141226: update with better description of CHIPs. | |||
==Files== | ==Files== | ||
Revision as of 14:40, 26 December 2014
| 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) | |
| 2x | 76489 | MHz | 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 |
| 1x | Am27S19P | not dumped yet |
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
20141226: update with better description of CHIPs.
Files
-
PCB component side
-
PCB solder side
-
Title
-
Attract mode
-
ROMs
934
