Tetris (bootleg set 3): Difference between revisions
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!status | !status | ||
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|2x || [[16v8|GAL18V8A-25LP]] || | |2x || [[16v8|GAL18V8A-25LP]] || 1st PCB || read protected | ||
|- | |- | ||
|2x || [[16v8|PALCE18V8H-25PC/4]] || | |2x || [[16v8|PALCE18V8H-25PC/4]] || 1st PCB || read protected | ||
|- | |- | ||
|2x || [[16r4|PAL16R4B-2CN]] || | |2x || [[16r4|PAL16R4B-2CN]] || 1st PCB || read protected | ||
|- | |||
| | |||
|- | |||
|6x || [[16l8|PAL18l8ACN]] || 2nd PCB || read protected | |||
|} | |} | ||
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1x 28x2 JAMMA edge connector<br> | 1x 28x2 JAMMA edge connector<br> | ||
1x trimmer (volume)<br> | 1x trimmer (volume)<br> | ||
1x | 1x 4 DIP switches bank (1st PCB)<br> | ||
1x 5 DIP switches bank (2nd PCB)<br> | |||
==Notes== | ==Notes== | ||
20141226: | update 20141226: better description of CHIPs. | ||
----- | |||
update 20180311: found a second PCB for the same game. Slightly more complex hardware (1x additional SN76489SN, 1x additional DIP switch, a few more TTLs), but the game is identical. Dumped the missing PROM. | |||
==Files== | ==Files== | ||
Revision as of 12:00, 11 March 2018
| dumper | f205v |
| date | 06/11/2010 |
| emulator | MAME 0.156 |
| dev | Osso |
| name | atetrisb3 on ProgettoEMMA atetrisb3 on Arcade Database |
| description | Tetris (bootleg set 3) |
| year | 1988 |
| manufacturer |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | SY6502 | MHz | 1st PCB | 8-bit Microprocessor - main |
| 3x | SN76489AN | MHz | 1st PCB | Digital Complex Sound Generator - sound |
| 1x | UM6502A | MHz | 2nd PCB | 8-bit Microprocessor - main |
| 4x | SN76489AN | MHz | 2nd PCB | Digital Complex Sound Generator - sound |
| 1x | P8749H | MHz | both PCBs PCB | 8-bit Microcontroller - main (internal ROM dumped) |
| 1x | oscillator | 4.000 | both PCBs 40 | |
| 1x | oscillator | 10.000MHz | both PCBs 107 | |
| 1x | oscillator | 14.31818MHz | both PCBs 143 |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | KM28C16 | both PCBs ROM B | dumped |
| 2x | 27C512 | both PCBs ROM A, ROM C | dumped |
| 1x | Am27S19P | 1st PCB | not dumped yet |
| 1x | N82S123N | 2nd PCB | not dumped yet |
RAMs
| QTY | Type | position |
|---|---|---|
| 1x | HM6264LP-15 | 1st PCB |
| 1x | UM6116K-2 | 1st PCB |
| 1x | KM6264AL-10 | 2nd PCB |
| 1x | V61C16S55L | 2nd PCB |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 2x | GAL18V8A-25LP | 1st PCB | read protected |
| 2x | PALCE18V8H-25PC/4 | 1st PCB | read protected |
| 2x | PAL16R4B-2CN | 1st PCB | read protected |
| 6x | PAL18l8ACN | 2nd PCB | read protected |
Others
1x 28x2 JAMMA edge connector
1x trimmer (volume)
1x 4 DIP switches bank (1st PCB)
1x 5 DIP switches bank (2nd PCB)
Notes
update 20141226: better description of CHIPs.
update 20180311: found a second PCB for the same game. Slightly more complex hardware (1x additional SN76489SN, 1x additional DIP switch, a few more TTLs), but the game is identical. Dumped the missing PROM.
Files
-
PCB component side
-
PCB solder side
-
Title
-
Attract mode
934
