Space Train: Difference between revisions
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|2x || [[SRAM 1k x 4|SY2114L-2]] || main PCB | |2x || [[SRAM 1k x 4|SY2114L-2]] || main PCB | ||
|- | |- | ||
|2x || [[SRAM 256 x 4| | |2x || [[SRAM 256 x 4|2101A-2] || main PCB | ||
|- | |- | ||
|5x || [[SRAM 256 x 1|SN74S201J]] || main PCB | |5x || [[SRAM 256 x 1|SN74S201J]] || main PCB | ||
Revision as of 21:48, 17 January 2015
| dumper | f205v |
| date | 17/01/2015 |
| emulator | |
| dev |
| name | 1274 |
| description | Space Train |
| year | 1981 |
| manufacturer | Adar Ltd |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | LH0080A Z80A-CPU | CPUs PCB | 8-bit Microprocessor - main | |
| 1x | UM324PC | main PCB | Quad Operational Amplifier - sound | |
| 1x | TDA2003 | main PCB | Audio Amplifier - sound | |
| 1x | oscillator | 18432 | main PCB |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | MM2758A | 7 main PCB | dumped |
| 1x | MK2716J | 6 main PCB | dumped |
| 5x | AM2732DC | 1-5 CPUs PCB | dumped |
| 1x | DM74S288 | STK main PCB | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 2x | MM2114N-055 | main PCB |
| 2x | SY2114L-2 | main PCB |
| 2x | [[SRAM 256 x 4|2101A-2] | main PCB |
| 5x | SN74S201J | main PCB |
PLDs
| QTY | Type | position | status |
|---|
Others
1x 22x2 edge connector (main PCB)
1x 10x2 edge connector (main PCB)
2x trimmer (main PCB)
1x 6x2 switches DIP (main PCB)
Notes
On CPUs PCB there is a black epoxy block (DIP40, 300mil). No idea of what it is.
Files
-
Assembled PCBs component side
-
CPUs PCBs component side
-
CPUs PCB solder side
-
main PCBs component side
-
main PCB solder side
-
Readme
-
ROMs
1274
