Head On 2 (Sidam bootleg): Difference between revisions
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|name || ''' | |name || '''[http://adb.arcadeitalia.net/?mame=headon2s headon2s on Arcade Database]''' | ||
|- | |- | ||
|description || '''Head On 2 (Sidam bootleg)''' | |description || '''Head On 2 (Sidam bootleg)''' | ||
| Line 57: | Line 57: | ||
!position | !position | ||
|- | |- | ||
|8x || [[4k x 1|4027]] || 1b-5b | |8x || [[DRAM 4k x 1|4027]] || 1b-5b | ||
|} | |} | ||
Latest revision as of 07:21, 17 September 2024
| dumper | f205v |
| dump date | 17/11/2009 |
| emulator | MAME 0.135u3 |
| dev | f205v, Any |
| name | headon2s on Arcade Database |
| description | Head On 2 (Sidam bootleg) |
| year | 1979 |
| manufacturer | Sidam |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | Z80 | 8b | 8-bit Microprocessor - main | |
| 1x | oscillator | 15.46646 |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 8x | TMS2708 | 0-7 | dumped |
| 2x | MMI6331-1 | 2e,3e | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 8x | 4027 | 1b-5b |
PLDs
| QTY | Type | position | status |
|---|
Others
1x 22x2 edge connector
1x 4x2 switches DIP (6h)
Notes
Working
This PCB is manufactured by SIDAM.
Files
864
