Abacus (Ver 1.0)
From Citylan
| dumper | f205v |
| date | 09/05/2010 |
| emulator | MAME 0.138u1 |
| dev | f205v |
| name | abacus |
| description | Abacus (Ver 1.0) |
| year | |
| manufacturer |
Contents |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | H8/3048 | ic1 | 16-bit Single-Chip Microcomputer - main (internal ROM not dumped) | |
| 1x | AD-65 | ic24 | 4-Channel Mixing ADCPM Voice Synthesis LSI - sound | |
| 1x | LM358N | ic27 | Dual Operational Amplifier - sound | |
| 1x | TDA2003 | ic26 | Audio Amplifier - sound | |
| 1x | oscillator | 30.000MHz | osc1 | |
| 1x | blu resonator | 1000J | x1 | |
| 1x | oscillator | KDS0D | x2 |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | W27C020 | 1 | dumped |
| 2x | M27C4001 | 2,3 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 2x | LST62832I-70LL-10L | ic13,ic14 |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | ispLSI2064-80LJ | ic12 | not dumped |
Others
1x 28x2 edge connector
1x 50 pins flat cable connector (CN4)
1x 12 legs connector (CN1)
2x trimmer (volume,spark)
1x 12x2 switches DIP
1x battery 3.6V
Notes
Files
 PCB component side 1 |
 PCB component side 2 |
 PCB solder side |
 Title |
 Disclaimer |
 Intro 1 |
 Intro 2 |
 Hi scores |
 In game |
912
