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. LLVM-MOS – Clang LLVM fork targeting the 6502 (llvm-mos.org)
   149 points by jdmoreira 19 days ago | 78 comments
2. Extra Instructions Of The 65XX Series CPU (1996) (www.ffd2.com)
   75 points by embedding-shape 14 days ago | 16 comments
3. CVE-2025-66021: in OWASP Java HTML Sanitizer (nvd.nist.gov)
   1 points by malviyamukul 23 days ago | 1 comments
4. Show HN: My portfolio is a retro terminal with a virtual file system and more (www.davidesantangelo.com)
   4 points by daviducolo 22 days ago | discuss
5. Show HN: Fixing a single pointer bug unlocked 1M+ row JSON parsing on Windows
   4 points by hilti 30 days ago | discuss
6. Show HN: We added iOS real device support to Maestro
   3 points by omnarayan 8 days ago | 1 comments
7. The Checkerboard (99percentinvisible.org)
   89 points by thread_id 6 days ago | 39 comments
8. A geothermal amoeba sets a new upper temperature limit for eukaryotes (www.biorxiv.org)
   37 points by wjb3 12 days ago | 10 comments
9. DNA analysis suggests first Australians arrived about 60k years ago (www.abc.net.au)
   9 points by gmays 16 days ago | 2 comments
10. Long Covid trajectories in the prospectively followed RECOVER-Adult US cohort (www.nature.com)
    7 points by bookofjoe 26 days ago | discuss
11. Single-cell atlas of the mouse brain (www.nature.com)
    5 points by stevenjgarner 29 days ago | 1 comments
12. Two-dimensional magnetic gradients created with direct-write laser annealing (www.nature.com)
    4 points by westurner 5 days ago | 2 comments
13. Molecularly defined mouse brain cellular atlas: isotropic single-cell resolution (www.nature.com)
    4 points by bookofjoe 28 days ago | discuss
14. DeepSeek-v3.2: Pushing the Frontier of Open Large Language Models (cas-bridge.xethub.hf.co)
    3 points by BoorishBears 18 days ago | 1 comments
15. The Savage Empathy of the Mosh Pit (www.theatlantic.com)
    3 points by petethomas 3 days ago | discuss
16. How does `git rebase` work under the hood? (2020) (stackoverflow.com)
    3 points by lelandfe 15 days ago | discuss
17. DNALONGBENCH: A benchmark suite for long-range DNA prediction tasks (www.nature.com)
    3 points by bookofjoe 29 days ago | discuss
18. How Much Does Santa Spend on Making Presents? (santa-s-spending-652507030746.us-west1.run.app)
    1 points by mewview 4 days ago | 1 comments
19. Blue Origin's Orbital Data Centers Signal a New Era of Power, Politics, and Risk (comuniq.xyz)
    1 points by 01-_- 8 days ago | discuss
20. Synthetic boundaries for enhanced performance in densified thick electrodes (www.nature.com)
    1 points by PaulHoule 25 days ago | discuss
21. Library discovery by automated small molecule structure annotation (www.nature.com)
    1 points by PaulHoule 30 days ago | discuss
22. Tell HN: HN was down
    595 points by uyzstvqs 2 days ago | 326 comments
23. Microsoft BASIC for 6502 Microprocessor – Version 1.1 (github.com)
    290 points by marvinborner 4 months ago | 197 comments
24. I believe 6502 instruction set is a good first assembly language (nemanjatrifunovic.substack.com)
    247 points by whobre 11 months ago | 289 comments
25. MOnSter 6502: a working transistor-scale replica of the classic MOS 6502 (monster6502.com)
    234 points by harporoeder over 1 year ago | 86 comments
26. Elite on the 6502: The original 6502 assembly source, heavily commented (elite.bbcelite.com)
    212 points by CharlesW 11 months ago | 59 comments
27. Optimizing a 6502 image decoder, from 70 minutes to 1 minute (www.colino.net)
    195 points by davikr 3 months ago | 29 comments
28. Virtualizing the 6502 on a 6502 with 6o6 (oldvcr.blogspot.com)
    189 points by goldenskye over 1 year ago | 28 comments
29. The 100MHz 6502 (2022) (www.e-basteln.de)
    164 points by throwup238 almost 2 years ago | 55 comments
30. Dirty tricks 6502 programmers use (2019) (nurpax.github.io)
    161 points by amichail 8 months ago | 62 comments
31. Easy 6502 (skilldrick.github.io)
    151 points by ibobev 11 months ago | 20 comments
32. The 6502 instruction set as a database (gitlab.com)
    127 points by orgonon over 1 year ago | 30 comments
33. .NET for NES Game Console on 6502 Microprocessors (github.com)
    127 points by mtmk over 1 year ago | 24 comments
34. 6502 – Guideline to Reverse Engineering (how to read die shots) [pdf] (downloads.reactivemicro.com)
    123 points by siraben over 1 year ago | 6 comments
35. MilliForth-6502: The smallest Forth real programming language for 6502 (github.com)
    121 points by rbanffy 9 months ago | 39 comments
36. 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
37. Explaining my fast 6502 code generator (2023) (pubby.games)
    111 points by zdw 10 months ago | 20 comments
38. Modern 6502 (www.mikekohn.net)
    104 points by ingve 8 months ago | 10 comments
39. Back to the future: Writing 6502 assembler with Amazon Q Developer (community.aws)
    80 points by ingve about 1 year ago | 47 comments
40. Development of the MOS Technology 6502: A Historical Perspective (2022) (www.embeddedrelated.com)
    74 points by jason_s 3 months ago | 9 comments
41. How MOS 6502 Illegal Opcodes Work (2008) (www.pagetable.com)
    66 points by soegaard 8 months ago | 17 comments
42. 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
43. 6502 Illegal Opcodes in the Siemens PC 100 Assembly Manual (1980) (www.pagetable.com)
    58 points by matt_d 7 months ago | 47 comments
44. 6502 as a Service (www.emulationonline.com)
    55 points by emulationonline 9 months ago | 5 comments
45. Speed-coding for the 6502 – a simple example (www.colino.net)
    53 points by mmphosis 4 months ago | 13 comments
46. 6502 Illegal Opcodes in the Siemens PC 100 Assembly Manual (www.pagetable.com)
    45 points by ingve 7 months ago | 1 comments
47. The 100MHz 6502 (e-basteln.de)
    39 points by wibbily 3 months ago | 2 comments
48. About the BBC Micro cassette version of Elite – Elite on the 6502 (elite.bbcelite.com)
    30 points by rcarmo 12 months ago | discuss
49. Pragmatic Semiconductor made a flexible version of the 6502 processor (2021) (www.pragmaticsemi.com)
    29 points by fanf2 over 1 year ago | 7 comments
50. CVBasic v0.6.0: The retro Z80 BASIC compiler now targets 6502 (github.com)
    27 points by nanochess over 1 year ago | 1 comments
51. Unobtanium 6502 based KIM-1 part now obtanium with FPGA (blog.paulsajna.com)
    24 points by djmips 11 months ago | 4 comments
52. Optimizing a 6502 image decoder – part II: assembly (www.colino.net)
    21 points by matt_d 3 months ago | 4 comments