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A simple PS1 memory card editor

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HN · launched Jan 15, 2026 · 6 upvotes (top 75%) · 0 views

Niche: game console homebrew tools · 180 launches, 6 in the last 7 days ▼ -40% · Explore this niche →

Category and tags

  • Media & entertainment
  • Dev tools
  • Prosumer
  • Not AI
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

Partial The frontend is a standard file-handling web UI, but parsing, validating, checksumming, and converting proprietary PlayStation 1 memory card binary formats requires niche reverse-engineering knowledge.

What it would actually take: The app is a client-side JavaScript tool that parses binary blobs into memory card frames (directories, block allocations, and save states). The hard part is implementing strict format specifications and checksum algorithms across disparate emulator and hardware formats (.mcr, .gme, .mcd, .srm), requiring domain knowledge of PS1 hardware memory architecture and binary file reverse engineering.

Discussion

2 comments analyzed.

Competitors

Other products that read as similar to this one : 1369 launches clear the similarity bar, closest 8 shown.

Attention rank: #1047 of 1370 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 76 days after the earliest competitor.

  • A WebGL hommage to PS1 demo discs · hn · 2026-10-16 · 7 upvotes · similarity 0.60
  • dogehiro · github · 2026-09-16 · 9 upvotes · similarity 0.58
  • PS5SX2 · github · 2026-09-25 · 105 upvotes · similarity 0.55
  • frost · github · 2026-09-24 · 8 upvotes · similarity 0.52
  • PS5EmuShell · github · 2026-10-23 · 63 upvotes · similarity 0.52
  • kraken-mount · github · 2026-11-13 · 325 upvotes · similarity 0.52
  • DMR · github · 2026-11-05 · 27 upvotes · similarity 0.51
  • OpenNOW-PS5 · github · 2026-10-04 · 9 upvotes · similarity 0.51

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