Rebus (year hack)
From Citylan
| dumper | f205v |
| date | 05/01/2020 |
| emulator | |
| dev |
| name | 1686 |
| description | Rebus (newer) |
| year | 1997 |
| manufacturer | Microhard |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | MC68000P12 | 11.99MHz(@15) | u1 | 16/32-bit Microprocessor - main |
| 1x | Z0840006PSC | 3.748MHz(@6) | u162 | 8-bit Microprocessor - sound |
| 1x | M5205 | 400.6kHz(@16) - 400.7kHz(@17) | u172 | ADPCM Speech Syntesis IC - sound |
| 1x | YM3812 | 52.6kHz(@20) - 937kHz(@23) - 3.748MHz(@24) | u165 | FM Operator Type-L II (OPL II) - sound |
| 1x | YM3014 | 937kHz(@5) | u173 | D/A Converter (DAC) - sound |
| 1x | LM324J | - | u169 | Quad Operational Amplifier - sound |
| 1x | TDA2003 | - | u175 | Audio Amplifier - sound |
| 1x | oscillator | 24.000MHz | osc1 | |
| 1x | oscillator | 30.000MHz | osc2 | |
| 1x | blu resonator | CSB400P | osc3 |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | Signetics 27C512 | 1 | dumped |
| 4x | M27C1001 | 10,11,12,13 | dumped |
| 3x | M27C4001 | 2,6,9 | dumped |
| 5x | AM27C040 | 3,4,5,7,8 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 6x | MCM2018AN45 | u43,u44,u65,u85,u86,u164 |
| 4x | KM6264BLS-7 | u20,u21,u120,u121 |
| 1x | KM681000ALP-7L | u55 |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | HY18CV8S-25 | u166 | read protected |
| 7x | GAL16V8-25LNC | u17A,u17B,u61,u150,u152,u160,u161 | read protected |
| 1x | GAL20V8-25LNC | u10 | read protected |
Others
1x 28x2 JAMMA edge connector
1x trimmer (volume)(TRIM1)
2x 8 DIP switches banks (Sw1,SW2)
Notes
PCB is marked: "937" and "lc" on component side ("LC" is the Italian for "Lato Componenti" which translates to "Components Side")
PCB is marked: "001" and "ls" on solder side ("LS" is the Italian for "Lato Saldature" which translates to "Solders Side")
Files
-
PCB component side
-
PCB solder side
-
Title
-
Attract mode 1
-
Attract mode 2
-
How to play
-
Select 1
-
Select 2
-
ROMs
1686
