J. J. Squawkers (bootleg, Blandia Conversion)
From Citylan
| dumper | f205v |
| date | 18/09/2011 |
| emulator | MAME 0.144u1 |
| dev | Corrado Tomaselli |
| name | jjsquawkb2 |
| description | J. J. Squawkers (bootleg, Blandia Conversion) |
| year | 1999 |
| manufacturer |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | TMP68HC000N-16 | u7 | 16/32-bit Microprocessor - main | |
| 1x | custom Allumer X1-001A | u44 | ||
| 1x | custom Allumer X1-002A | u54 | ||
| 1x | custom Allumer X1-004 | u34 | ||
| 1x | custom Allumer X1-007 | u52 | ||
| 1x | custom Allumer X1-010 | u57 | ||
| 2x | custom Allumer X1-011 | u55,u56 | ||
| 2x | custom Allumer X1-012 | u45,u46 | ||
| 1x | oscillator | 16.000MHz | 15c |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 4x | 27C040 | u3,u4,u65,u67 | dumped |
| 3x | M27C800 | u64,u66,u68 | dumped |
| 1x | M27C801 | u70 | dumped |
| 1x | D27C8000 | u63 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 9x | KM6264BLS-7 | u19,u20,u23,u24,u27,u28,u39,u40,u71 |
| 2x | NMS256X8-10 | u102,u103 |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | GAL16V8B | u14 | read protected |
| 2x | PALCE16V8Q | u35,u36 | read protected |
| 2x | PAL16L8A-2CN | u76,u206 | read protected |
Others
1x 28x2 JAMMA edge connector
1x pushbutton
1x trimmer (volume)
2x 8x2 switches DIP
Notes
Working
PCB supplied by Hammad
Files
-
PCB component side
-
PCB solder side
-
Title
-
Attract mode 1
-
Attract mode 2
-
In game
-
Hiscore
-
ROMs
980
