Tetris (bootleg set 2)
From Citylan
| dumper | f205v |
| date | 11/03/2018 |
| emulator | MAME 0.79u1 |
| dev | Kevin Eshbach |
| name | atetrisb2 on ProgettoEMMA atetrisb2 on Arcade Database |
| description | Tetris (bootleg set 2) |
| year | 1988 |
| manufacturer |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | MPS6502 | main PCB | 8-bit Microprocessor - main | |
| 3x | SN76489AN | sub PCB | Digital Complex Sound Generator - sound | |
| 1x | LM324N | main PCB | Quad Operational Amplifier - sound | |
| 1x | TDA2002 | main PCB | Audio Amplifier - sound | |
| 1x | oscillator | 14.31818 | main PCB |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 2x | AM27512 | main PCB 1,2 | dumped |
| 1x | M3-7603-5 | sub PCB PROM1 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 1x | CY7C128-55PC | main PCB |
| 1x | DS2064 | main PCB |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 2x | TIBPAL16R4-25CN | sub PCB PAL1, PAL3 | read protected |
| 3x | TIBPAL16L8-25CN | sub PCB PAL2, main PCB PAL4, PAL5 | read protected |
Others
1x 28x2 JAMMA edge connector
1x trimmer (volume)
1x 8 DIP switches bank (SW1)
Notes
all PCBs are marked: "LC" on component side (in Italian LC means "Lato Componenti" which translates to "Components Side")
all PCBs are marked: "LS" on solder side (in Italian LS means "Lato Saldature" which translates to "Solder Side")
Files
-
main PCB component side
-
main PCB solder side
-
sub PCBs component side
-
sub PCBs solder side
-
Title
-
Attract mode
-
Intro
-
Select
-
In game
-
Game over
-
Hiscore
1596
