This is an attempt to list all "official" hardware related to the Nascom computers.
If anyone has anything to add, please let me know!
- NASCOM-1
- The original computer that started it all
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- 3A Power supply
- +/- 5V and +/-12v
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- IMP Printer
- Slightly non-standard dot-matrix printer
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- NASCOM-2
- The second version - much enhanced
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- 12-slot Motherboard
- 77-way edge connectors (Not required for the Nascom 3, which had its own internal motherboard within the case).
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- Buffer board
- Required to connect NASCOM-1 (only) to the Nas-bus as the processor signals were unbuffered.
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- RAM board
- Available in 0,4k,8k,16k,32k. Also had 4x 2708 EPROM sockets.
Also known as the RAM (A) board
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- RAM (B) board
- Available in 0,16k,32k,48k. No EPROM sockets. Paging facility.
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- I/O board
- Various combinations of ICs up to 3xPIO 1xUART 1xCTC.
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- NASCOM-3
- The first Lucas Logic version - basically a NASCOM-2 in a case with a small expansion bus. Optional disk drives.
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- AVC Graphics card
- A larger than average colour graphics card.
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- FDC
- The Floppy Disk controller Card
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- Nas-Net
- Serial port networking system for 1 master machine & up to 32 slaves.
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- Nascom Test Board
- For testing nascom systems, presumably...
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nascom.info