Birdiy: Difference between revisions
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|6x || [[1k x 4|HN472114P-3]] || 7c,7d,7e,8c,8d,8e | |6x || [[SRAM 1k x 4|HN472114P-3]] || 7c,7d,7e,8c,8d,8e | ||
|} | |} | ||
Revision as of 16:06, 21 September 2014
| dumper | Alberto Grego, Corrado Tomaselli |
| date | 28/11/2011 |
| emulator | MAME 0.144u1 |
| dev | Corrado Tomaselli, Angelo Salese, The Dumping Union |
| name | birdiy |
| description | Birdiy |
| year | 1983 |
| manufacturer | Mama Top |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | LH0080 | 3.069MHz | 7a | 8-bit Microprocessor - main |
| 1x | oscillator | 18.432MHz | X1.1n |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 6x | HN462732 | 1c,3c,4c,6c,4a,6c | dumped |
| 3x | 82S129N | 4k,6l,9m | dumped |
| 1x | 82S123N | 10n | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 6x | HN472114P-3 | 7c,7d,7e,8c,8d,8e |
PLDs
| QTY | Type | position | status |
|---|
Others
1x 18x2 edge connector
1x 8x2 switches DIP (SWI1.10l)
Notes
Board is marked: MDK-13V-0 MADE IN JAPAN
Files
-
PCB component side 1
-
PCB component side 2
-
PCB solder side
-
Title
-
Attract mode
-
Read me
997
