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Questions tagged [computer]

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What's the largest screen for watching videos on the ISS?

There are many laptops on the ISS, for controlling non-critical things and for personal use during free time. Even at least one iPad. Are these the largest screens available? If the crew wants to ...
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Bits per core for the different versions of the Apollo guidance computer core rope memory?

The first version of the Apollo guidance computer had a ROM of only 12 K words of 16 bit. Later it was doubled to 24 K and finaly tripled to 36 K words. The first version of core rope read only ...
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1answer
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What's up with the “Apollo” computer on the ISS? How is it being used?

There's a high performance computer on the ISS (HP "Apollo" HPC). How is it being used? Is it there just to check the hardware in the low/modest radiation environment of the variety found in LEO with ...
2
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1answer
67 views

Apollo guidance computer ROM addressing using the ROM bank register, what is the bank register size?

The Apollo guidance computer had 36 K words of core rope ROM. To address 36864 words, a 15 bit memory address for up to 32768 words is not enough, 16 bits are needed. This Wikipedia article describes ...