Head On (Sidam bootleg, set 2)
From Citylan
| dumper | f205v |
| dump date | 17/11/2009 |
| emulator | |
| dev |
| name | 863 |
| description | Head On (Sidam) |
| year | 1979 |
| manufacturer | Sidam |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | Z80 | 8b | main | |
| 2x | LM556CN | 3h,8h | sound |
Oscillators
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
-
ROMs
863
