Le Mans: Difference between revisions
From Citylan
Jump to navigationJump to search
m (→Notes) |
m (→ROMs) |
||
| Line 44: | Line 44: | ||
!status | !status | ||
|- | |- | ||
|3x || [[PROM| | |3x || [[PROM|MK28000P]] || 4n,5n,6n || not dumped | ||
|} | |} | ||
Revision as of 11:32, 24 December 2014
| dumper | f205v |
| dump date | 11/09/2009 |
| emulator | |
| dev |
| name | 838 |
| description | Le Mans [TTL] |
| year | 1976 |
| manufacturer | Atari |
Technical references
CPUs
| QTY | Type | position | function |
|---|---|---|---|
| No CPU, only logic |
Oscillators
1x oscillator 14.313180 (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
