Le Mans: Difference between revisions
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!QTY | !QTY | ||
!Type | !Type | ||
!clock | |||
!position | !position | ||
!function | !function | ||
|- | |- | ||
| || No CPU, only logic || || | | || No CPU, only logic || || || | ||
|- | |||
|1x || oscillator || 14.31818 MHz || 9a || | |||
|} | |} | ||
===ROMs=== | ===ROMs=== | ||
Revision as of 21:31, 8 January 2015
| dumper | f205v |
| dump date | 11/09/2009 |
| emulator | |
| dev |
| name | 838 |
| description | Le Mans [TTL] |
| year | 1976 |
| manufacturer | Atari |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| No CPU, only logic | ||||
| 1x | oscillator | 14.31818 MHz | 9a |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 3x | MK28000P | 4n,5n,6n | not dumped |
RAMs
| QTY | Type | position |
|---|
PLDs
| QTY | Type | position | status |
|---|
Others
1x 22x2 edge connector
1x trimmer (VOL)
1x trimmer (GAME TIMER)
1x 8x2 switches DIP
Notes
I need help in identifying the 3 PROMs.
update 20120406
According to Stiletto, the 3 PROMs should be "MK28000P", the same type of PROM was present also on TANK and TANK II board.
They require a special adaptor with -12V supply.
Files
-
PCB component side
-
PCB solder side
-
PCB component side 1st half
-
PCB component side 2nd half
838
