Mr. Du!
From Citylan
| dumper | f205v, Gnoppi |
| date | 24/07/2007 |
| emulator | MAME 0.30 |
| dev | Lee Taylor |
| name | mrdu on ProgettoEMMA mrdu on Arcade Database |
| description | Mr. Du! |
| year | 1982 |
| manufacturer |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | Z80 | missing | 8-bit Microprocessor - main | |
| 2x | SN76489AN | Digital Complex Sound Generator - sound | ||
| 1x | LM377 | - | Dual Audio Amplifier - sound | |
| 1x | oscillator | 18MHz | ||
| 1x | oscillator | 7680Khz |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 6x | HN462732G | gfx | dumped |
| 4x | 2764 | main missing | not dumped |
| 4x | DM74S288N | not dumped |
RAMs
| QTY | Type | position |
|---|
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 0x |
Others
1x 28x2 edge connector
1x trimmer (volume)
2x 8 DIP switches banks
Notes
Files
-
PCB component side
-
PCB solder side
579
