From Citylan
EMU Infos
| dumper | f205v
|
| dump date | 12/07/2005
|
| emulator |
|
| dev |
|
PCB Infos
| name | 209
|
| description | Top Racer (with MB8841 + MB8842, set 3)
|
| year | 1982
|
| manufacturer |
|
Technical references
CPUs
| QTY
| Type
| clock
| position
| function
|
| 2x | LH8002P-Z8002CPU | | lower PCB | 16-bit Microprocessor - main
|
| 1x | NEC D708C-8241x5 | | lower PCB | 8-bit Microprocessor - main
|
| 3x | Fujitsu MB8841 (DIP42) | | 1138L,1139L,1140M lower PCB | main
|
| 1x | Fujitsu MB8842 (DIP28) | | 1141M lower PCB | main
|
| 1x | oscillator | 24.xx0MHz | upper PCB | main (label partially unreadable)
|
ROMs
| QTY
| Type
| position
| status
|
| 11x | MBM2764 | 1,2,5,6,9,11,12,13,14,15,16 lower PCB | dumped
|
| 1x | M5L2732K | 10 lower PCB | dumped
|
| 2x | TBP24S10N | 4,5 lower PCB | dumped
|
| 6x | SGS M2764 | 17,20,21,22,24,26 upper PCB | dumped
|
| 2x | MBM2764 | 19,30 upper PCB | dumped
|
| 1x | D2764 | 23 upper PCB | dumped
|
| 2x | ID2764 | 18,25 upper PCB | dumped
|
| 1x | NEC D2764D | 31 upper PCB | dumped
|
| 4x | HN462732G | 27,28,29,32 upper PCB | dumped
|
| 10x | TBP24S10N | 7,8,9,10,11,13,14,15,16,17 upper PCB | dumped
|
| 2x | MB7122E | 5p,7h upper PCB | dumped
|
RAMs
PLDs
| QTY
| Type
| position
| status
|
| 3x | N82S153N | 16d, 18e, 21e lower PCB | read protected
|
Others
1x 18x2 edge connector (A..V) (lower PCB)
1x 3 legs connector (J2) (lower PCB)
1x pushbutton (SW1) (lower PCB)
2x 8x2 switches DIP (SW2,SW3) (lower PCB)
1x battery 3.6V (lower PCB)
1x 18x2 edge connector (A..V) (upper PCB)
1x 3 legs connector (J2) (upper PCB)
4x trimmer (VR1-4) (upper PCB)
Notes
lower PCB is marked "CPU-1"
upper PCB is marked "CPU-2"
Files
209
