Hackernews posts about 6502

6502 is an 8-bit microprocessor that was widely used in early personal computers and game consoles during the late 1970s and early 1980s.

1. Optimizing a 6502 image decoder – part II: assembly (www.colino.net)
   21 points by matt_d 30 days ago | 4 comments
2. Cycle-accurate 6502 emulator as coroutine in Rust (github.com)
   19 points by bagnalla 1 day ago | 1 comments
3. llvm-mos: Modern C/C++ on the Venerable 6502 | VCFMW 20 (2025) (2025) [video] (www.youtube.com)
   5 points by matt_d 27 days ago | discuss
4. Concise explanation of why a cycle-accurate 6502 emulator is easier than not (github.com)
   3 points by Bogdanp about 6 hours ago | discuss
5. Who was "Paul's Method" named after (a.k.a. the MOS 6502 RTS trick)? (retrocomputing.stackexchange.com)
   2 points by SeenNotHeard 9 days ago | discuss
6. Show HN: JIT compilation of NES ROMs / 6502 programs to .NET MSIL (github.com)
   1 points by KallDrexx 13 days ago | discuss
7. Ranking the Top 50 6502 Instructions (From the Commodore 64 ROM) [video] (www.youtube.com)
   1 points by amichail 24 days ago | discuss
8. LLVM-MOS: Modern C/C++ on the Venerable 6502 – VCFMW 20 (2025) [video] (www.youtube.com)
   1 points by mariuz 25 days ago | discuss
9. LLVM-MOS: Modern C/C++ on the venerable 6502 [video] (www.youtube.com)
   1 points by pjmlp 27 days ago | discuss
10. MoneyBadger and Scan to Pay enable Bitcoin payments at over 650 000 merchants (www.moneybadger.co.za)
    1 points by DistantCl3ric 25 days ago | discuss
11. Holborn 9100, an almost-forgotten Z80 multi-user PC from Holland
    4 points by drex91on 16 days ago | 6 comments
12. Top Developer Articles of the Week on CoderLegion
    2 points by kodwings 9 days ago | discuss
13. Why I have to buy doughnuts with cash (www.ft.com)
    26 points by hhs 22 days ago | 57 comments
14. Intel's big bet to save US chipmaking (www.ft.com)
    12 points by ls612 24 days ago | 1 comments
15. Women athletes losing their periods was long considered normal. Not anymore. (www.nytimes.com)
    8 points by mitchbob 21 days ago | 2 comments
16. City of New York vs. Meta, Google, TikTok et al. (S.D.N.Y. 1:25-CV-08332) [pdf] (ia600102.us.archive.org)
    3 points by 1vuio0pswjnm7 24 days ago | 1 comments
17. How to scale AI without using nuclear reactors (Adaptive attention) (medium.com)
    3 points by unconsciousllm 5 days ago | discuss
18. Startups on hard mode: Founding in Europe (medium.com)
    2 points by bradhe 28 days ago | discuss
19. JPMorgan offers staff AI chatbot to help write performance reviews (www.ft.com)
    3 points by cebert 6 days ago | 3 comments
20. GBrain Therapy Bot (gemini.google.com)
    3 points by FDX2018 12 days ago | discuss
21. Hallucinations are inevitable but can be made statistically negligible (arxiv.org)
    2 points by Bogdanp 15 days ago | 1 comments
22. A Fine-Grained Purpose-Based Access Control System for Large Data Warehouses (arxiv.org)
    2 points by tanelpoder 12 days ago | discuss
23. Utility Engineering: Analyzing and Controlling Emergent Value Systems in AIs (arxiv.org)
    1 points by like_any_other 8 days ago | discuss
24. History accumulation in .claude.json causes performance issues and storage bloat (github.com)
    1 points by rob 17 days ago | discuss
25. Agentic Bug Reproduction for Effective Automated Program Repair at Google (arxiv.org)
    1 points by chw9e 18 days ago | discuss
26. Insurers hesitate at claims faced by OpenAI, Anthropic in AI lawsuits: report (seekingalpha.com)
    1 points by 1vuio0pswjnm7 25 days ago | discuss
27. Microsoft BASIC for 6502 Microprocessor – Version 1.1 (github.com)
    290 points by marvinborner 2 months ago | 197 comments
28. I believe 6502 instruction set is a good first assembly language (nemanjatrifunovic.substack.com)
    247 points by whobre 9 months ago | 289 comments
29. MOnSter 6502: a working transistor-scale replica of the classic MOS 6502 (monster6502.com)
    234 points by harporoeder over 1 year ago | 86 comments
30. Elite on the 6502: The original 6502 assembly source, heavily commented (elite.bbcelite.com)
    212 points by CharlesW 9 months ago | 59 comments
31. Optimizing a 6502 image decoder, from 70 minutes to 1 minute (www.colino.net)
    195 points by davikr about 1 month ago | 29 comments
32. Virtualizing the 6502 on a 6502 with 6o6 (oldvcr.blogspot.com)
    189 points by goldenskye over 1 year ago | 28 comments
33. The 100MHz 6502 (2022) (www.e-basteln.de)
    164 points by throwup238 almost 2 years ago | 55 comments
34. Dirty tricks 6502 programmers use (2019) (nurpax.github.io)
    161 points by amichail 7 months ago | 61 comments
35. 6502 back end for LLVM (2022) [video] (www.youtube.com)
    159 points by Turing_Machine almost 2 years ago | 30 comments
36. Easy 6502 (skilldrick.github.io)
    151 points by ibobev 9 months ago | 20 comments
37. The 6502 instruction set as a database (gitlab.com)
    127 points by orgonon over 1 year ago | 30 comments
38. .NET for NES Game Console on 6502 Microprocessors (github.com)
    127 points by mtmk over 1 year ago | 24 comments
39. 6502 – Guideline to Reverse Engineering (how to read die shots) [pdf] (downloads.reactivemicro.com)
    123 points by siraben over 1 year ago | 6 comments
40. Q&A With Bill Mensch, co-creator of the 6502 (spectrum.ieee.org)
    122 points by systems_glitch almost 2 years ago | 35 comments
41. MilliForth-6502: The smallest Forth real programming language for 6502 (github.com)
    121 points by rbanffy 7 months ago | 39 comments
42. Leaving Arizona – the Story of the Motorola 6800 part 2 and creation of the 6502 (thechipletter.substack.com)
    121 points by zdw almost 2 years ago | 33 comments
43. Comparing 6502 Multiply Routines (github.com)
    119 points by adunk almost 2 years ago | 39 comments
44. Explaining my fast 6502 code generator (2023) (pubby.games)
    111 points by zdw 9 months ago | 20 comments
45. Modern 6502 (www.mikekohn.net)
    104 points by ingve 7 months ago | 10 comments
46. Back to the future: Writing 6502 assembler with Amazon Q Developer (community.aws)
    80 points by ingve 12 months ago | 47 comments
47. Development of the MOS Technology 6502: A Historical Perspective (2022) (www.embeddedrelated.com)
    74 points by jason_s about 2 months ago | 9 comments
48. Xa: Open-source 6502 cross assembler (www.floodgap.com)
    68 points by ingve almost 2 years ago | 20 comments
49. How MOS 6502 Illegal Opcodes Work (2008) (www.pagetable.com)
    66 points by soegaard 7 months ago | 17 comments
50. KickC is a C-compiler for 6502-based platforms creating readable assembler code (gitlab.com)
    63 points by muterad_murilax over 1 year ago | 14 comments
51. 6502 Illegal Opcodes in the Siemens PC 100 Assembly Manual (1980) (www.pagetable.com)
    58 points by matt_d 6 months ago | 47 comments
52. 6502 as a Service (www.emulationonline.com)
    55 points by emulationonline 7 months ago | 5 comments
53. Speed-coding for the 6502 – a simple example (www.colino.net)
    53 points by mmphosis 2 months ago | 13 comments
54. 6502 Illegal Opcodes in the Siemens PC 100 Assembly Manual (www.pagetable.com)
    45 points by ingve 6 months ago | 1 comments
55. The 100MHz 6502 (e-basteln.de)
    39 points by wibbily about 2 months ago | 2 comments
56. Adapting WozMon for the breadboard 6502 [video] (www.youtube.com)
    36 points by surprisetalk almost 2 years ago | 10 comments