Wink (set 2)
| dumper | Corrado Tomaselli |
| date | 26/05/2005 |
| emulator | |
| dev |
| name | 56 |
| description | Wink (set 2) |
| year | 1985.01 |
| manufacturer | Midcoin |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | Z8400AB1-Z80ACPU | 3.072MHz(@6) | main PCB 12h | 8-bit Microprocessor - main |
| 1x | Z80 | sub PCB | 8-bit Microprocessor - main | |
| 1x | AY-3-8912 | 1.536MHz(@15) | main PCB j47.14h | Programmable Sound Generator - sound |
| 1x | TDA2002 | - | j50.13l | Audio Amplifier - sound |
| 1x | oscillator | 12.000MHz | main PCB o1.2a |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 4x | TMS2764 | main PCB 2,3,4,5 | dumped |
| 2x | D27128D | main PCB 0,1 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 2x | TMS2114-20NL | main PCB j48.8h j49.9h |
| 2x | D466C-2 | main PCB j11.2e j27.5e |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 0x |
Others
1x 22x2 edge connector
2x 24x2 legs connector from main PCB to sub PCB
1x trimmer (volume)(main PCB 11l)
3x 8 DIP switches banks (main PCB 5g 5h 5m)
Notes
main PCB is marked: "copyright 1985 by Midcoin" and "t56" on component side
main PCB is marked: "MDC 8501" on solder side
sub PCB is marked: "copyright 1985 by Midcoin" and "LS 917" on solder side ("LS" is the Italian for "Lato Saldature" which translates to "Solders Side")
main PCB is labelled: "H PASSED N° 0303" on solder side
sub PCB is encased in epoxy
label format is: ----------- | Midcoin | -> copyright | 1 | -> ROM number -----------
update 20220223: better description
Files
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assembled PCBs component side
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main PCB solder side
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Epoxy block center
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Epoxy block center uncovered
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Epoxy block center cpu removed
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Epoxy block center sneaky bastards
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Epoxy block center interconnect top
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Epoxy block center interconnect underside
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ROMs
56
