Space Echo (set 2): Difference between revisions
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|1x || [[76477|SN76477N]] || || SGNI || Complex Sound Generator - sound | |1x || [[76477|SN76477N]] || || SGNI || Complex Sound Generator - sound | ||
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|1x || oscillator || 10.000 || | |1x || oscillator || 10.000 || || | ||
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Revision as of 14:54, 15 January 2017
| dumper | f205v, Corrado Tomaselli |
| date | 14/05/2008 |
| emulator | MAME 0.129 |
| dev | Roberto Fresca |
| name | spacecho2 on ProgettoEMMA spacecho2 on Arcade Database |
| description | Space Echo (set 2) |
| year | 1980 |
| manufacturer | Gayton Games |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 2x | LH0080-Z80CPU | CPUA,CPUB | 8-bit Microprocessor - main | |
| 1x | AY-3-8910 | 8MN | Programmable Sound Generator - sound | |
| 1x | SN76477N | SGNI | Complex Sound Generator - sound | |
| 1x | oscillator | 10.000 |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 9x | M5L2716K | 2-7,9-11 | dumped |
| 1x | MB7052 | 6K,6M | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 10x | MSM2114 | 5G,5H,1A,1B,1C,1D,1E,1F,1G,1H |
| 8x | TMM416D-4 | 1M,1N,1P,1Q,1R,1S,1T,1U |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 0x |
Others
1x 18x2 edge connector
2x trimmer (volume)(VR(M),VR(S))
1x 8 DIP switches bank (8E)
Notes
1 small piggyback with logic, amplifiers and trimmer, marked: "PCB-014-24"
PCB is labeled: "space echo pt II logic board is entirely different to the space echo part I and care must therefore be taken to ensure correct logic board is fitted in exchange."
Files
-
PCB component side
-
PCB solder side
701
