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Top New Best Ask Show Jobs

Top New Best Ask Show Jobs

331.

Repairing a 1960s-era IBM keypunch: controlled by mechanical tabs and bars

9 years ago

23 points

332.

I960, the first superscalar CPU (2023)

9 months ago

23 points

333.

Bad relay: Fixing the card reader for a vintage IBM 1401 mainframe

8 years ago

23 points

334.

Teardown and exploration of Apple's Magsafe connector

13 years ago

22 points

335.

A look inside iPad chargers: pricey Apple quality versus a risky phony

12 years ago

22 points

336.

Solving the NYTimes Pips puzzle with a constraint solver

8 months ago

20 points

337.

Simulating a TI calculator with crazy 11-bit opcodes

files.righto.com

13 years ago

16 points

338.

Reverse-engineering the standard-cell logic inside a vintage IBM chip

5 years ago

16 points

339.

Bitcoin mining on a 55 year old IBM 1401 mainframe: 80 seconds per hash

7 years ago

15 points

340.

Undocumented 8086 instructions, explained by the microcode

a year ago

14 points

341.

Reverse-engineering a vintage comparator chip

5 years ago

14 points

342.

Inside a vintage aerospace navigation computer of uncertain purpose

2 years ago

13 points

343.

Mining Bitcoin with pencil and paper: 0.67 hashes per day (2014)

2 years ago

13 points

344.

A Visit to the Large Scale Systems Museum

7 years ago

13 points

345.

Analyzing the 8008 processor from die photos: its unusual counters (2017)

4 years ago

13 points

346.

Reverse-Engineering a Vintage or/nor Chip

5 years ago

13 points

347.

Xerox Alto's 3 Mb/S Ethernet: Building a Gateway with a BeagleBone

6 years ago

13 points

348.

Repairing a vintage 40-kilovolt xenon lamp igniter

6 years ago

12 points

349.

Understanding the x86's Decimal Adjust after Addition (DAA) instruction

3 years ago

11 points

350.

Logic chip teardown from a vintage IBM mainframe

5 years ago

11 points

351.

Die photos and analysis of the revolutionary 8008 microprocessor (2016)

5 years ago

10 points

352.

Restoring RAM: Fixing memory inside a 50-year-old IBM mainframe

11 years ago

10 points

353.

Inspired by a HN comment, four half-star characters accepted by Unicode

10 years ago

9 points

354.

Reverse-engineering the carry-lookahead circuit in the Intel 8008 processor

6 years ago

9 points

355.

Reverse-engineering the Z-80: the silicon for two interesting gates explained

13 years ago

9 points

356.

Why do people keep writing about the imaginary compound Cr2Gr2Te6?

10 months ago

8 points

357.

Deep dive into how the Teensy microcontroller interacts with the Arduino library

5 years ago

8 points

358.

Yamaha DX7 reverse-engineering, part III: Inside the log-sine ROM

5 years ago

7 points

359.

1970's disk drive wouldn't seek

5 years ago

7 points

360.

Unusual circuits in the Intel 386's standard cell logic

7 months ago

7 points