fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 16 hours agothey did the math 🦀lemmy.dbzer0.comimagemessage-square30fedilinkarrow-up1522arrow-down19
arrow-up1513arrow-down1imagethey did the math 🦀lemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 16 hours agomessage-square30fedilink
minus-squareKairoslinkfedilinkEnglisharrow-up5·15 hours agoWhy 640 thousand? You mean store and retrieve? Because 240 UTF-8 chars is 240*64= maximum just over 15 thousand bits.
minus-squarexthexder@l.sw0.comlinkfedilinkEnglisharrow-up6·12 hours agoIt also equates 1 bit to 1 logic gate, which I’m not sure it’s possible to create memory using that few gates unless it’s read-only. All memory cell circuits I know of require at least 2 logic gates.
minus-squarealt_xa_23@lemmy.worldlinkfedilinkEnglisharrow-up3·11 hours agoDRAM needs 1 transistor per cell, but it loses stored data quickly, and a crab-based computer would probably be too slow to update it.
minus-squarexthexder@l.sw0.comlinkfedilinkEnglisharrow-up2·7 hours agoAh right. DRAM also requires a capacitor instead though, and I don’t know how you’d represent that with crabs. Maybe it’s possible.
Why 640 thousand? You mean store and retrieve? Because 240 UTF-8 chars is 240*64= maximum just over 15 thousand bits.
It also equates 1 bit to 1 logic gate, which I’m not sure it’s possible to create memory using that few gates unless it’s read-only. All memory cell circuits I know of require at least 2 logic gates.
DRAM needs 1 transistor per cell, but it loses stored data quickly, and a crab-based computer would probably be too slow to update it.
Ah right. DRAM also requires a capacitor instead though, and I don’t know how you’d represent that with crabs. Maybe it’s possible.