Crazy Balls (NAT)
From Citylan
| dumper | f205v |
| date | 13/04/2020 |
| emulator | |
| dev |
| name | 1698 |
| description | Crazy Balls ? [TTL] |
| year | 1978 |
| manufacturer | Electronic Games Systems |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | oscillator | 27.025 | main PCB 4a |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 6x | Sn74S287N | main PCB 1,2,4,5,5,6 | dumped |
| 1x | Sn74S287N | sub PCB 3 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 2x | TMS4043NL-1 | main PCB 1e,2e |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 0x |
Others
1x 6x2 edge connector (main PCB)
1x 22x2 edge connector (sub PCB)
1x 22x2 edge connector from main PCB to sub PCB
2x trimmer (main PCB e11,e12)
1x trimmer (sub PCB 1q)
Notes
main PCB is marked: "EGS 113 [S]" on component side
sub PCB is marked: "EGS 114 [S]" on component side
Files
-
assembled PCBs
-
main PCB component side
-
main PCB solder side
-
sub PCB component side
-
sub PCB solder side
-
ROMs
1698
