Head On (Sidam bootleg, set 2): Difference between revisions
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|8x || [[4k x 1|4027]] || 1b-5b | |8x || [[DRAM 4k x 1|4027]] || 1b-5b | ||
|} | |} | ||
Revision as of 13:03, 8 January 2017
| dumper | f205v |
| dump date | 17/11/2009 |
| emulator | MAME 0.135u3 |
| dev | f205v, Any |
| name | headonsa on ProgettoEMMA headonsa on Arcade Database |
| description | Head On (Sidam bootleg, set 2) |
| 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 |
|---|---|---|---|
| 7x | TMS2708 | 0-6 | 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. The game already in MAME as "headons" is an Italian bootleg PCB based on the classical SIDAM design of the hardware.
Files
863
