Dragon World (World, V021O): Difference between revisions
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|1x || UPC1242H || u46 || sound | |1x || UPC1242H || u46 || sound | ||
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|1x || custom IGS003 (marked on PCB as 8255) || u10 || | |1x || [[D8255|custom IGS003 (marked on PCB as 8255)]] || u10 || | ||
|} | |} | ||
'''Oscillators'''<br> | '''Oscillators'''<br> | ||
Revision as of 13:17, 30 January 2010
| dumper | f205v |
| dump date | 25/06/2009 |
| emulator | MAME 0.133u2 |
| dev | f205v, Olivier Galibert, David Haywood |
| name | drgnwrldv21 |
| description | Dragon World (World, V021O) |
| year | 1995 |
| manufacturer | IGS |
Technical references
CPUs
| QTY | Type | position | function |
|---|---|---|---|
| 1x | MC68HC000P10 | u2 | main |
| 1x | AR17961-AP0642 equivalent to OKI M6295 | u41 | sound |
| 1x | 6564L equivalent to YM3812 | u40 | sound |
| 1x | LS138S | u42 | sound |
| 1x | LM7805CV | u38 | sound |
| 1x | UPC1242H | u46 | sound |
| 1x | custom IGS003 (marked on PCB as 8255) | u10 |
Oscillators
1x oscillator 22.0000MHz (u25)
1x oscillator 3.579545MHz (x1)
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | M27C4096 | u3 | (main) dumped |
| 1x | custom IGSD0301 | u39 | not dumped yet |
| 1x | NEC D27C2001D | u43 | (sound) dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 2x | UM6264 | u4,u5 |
| 2x | CXK5863AP | u31,u32 |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | custom IGS011 (FPGA?) | u24 | not dumped |
| 1x | custom IGS012 (FPGA?) | u1 | not dumped |
| 2x | PAL16L8A | u17,u18 | read protected |
| 2x | ATF22V10B | u15,u45 | read protected |
| 1x | ATV750 | u16 | read protected |
Others
1x JAMMA edge connector
1x trimmer (volume)
3x 8x2 switches DIP
Notes
PCB serial number is: 0105-1
The PCB is perfectly working, empty spaces and empty sockets are clearly intended to be empty.
Files
-
PCB component side
-
PCB solder side
-
Intro
-
Title
