Head On 2 (Sidam bootleg): Difference between revisions
From Citylan
Jump to navigationJump to search
mNo edit summary |
m →RAMs |
||
| Line 57: | Line 57: | ||
!position | !position | ||
|- | |- | ||
|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 | headon2s on ProgettoEMMA 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
