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  1. 6502 Illegal Opcodes in the Siemens PC 100 Assembly Manual (1980) (6502 mos cpu opcodes) (pagetable.com)
    8 points by Darkstar 12 days ago | discuss
  2. Visual Transistor-level Simulation of the 6502 CPU (6502 simulation) (visual6502.org)
    4 points by bmonkey325 16 days ago | discuss
  3. Article series on understanding C64 assembler (assembly c64 asm 6502 6510) (michal.sapka.pl)
    5 points by IcePic 28 days ago | 1 comment
  4. How MOS 6502 Illegal Opcodes really work (mos 6502 illegal opcodes documentation isa) (pagetable.com | ia)
    1 point by bmonkey325 31 days ago | discuss
  5. A tricky Commodore PET repair: tracking down 6 1/2 bad chips (tutorial diagbostics 6502 eprom ghidra logicanalyzer petscii) (righto.com)
    1 point by bmonkey325 37 days ago | discuss
  6. 6502 as a Service (debugging emulation 6502 online service) (emulationonline.com | ia)
    3 points by bmonkey325 51 days ago | discuss
  7. MilliForth-6502 - The smallest Forth real programming language for 6502 (forth 6502) (github.com | ia)
    5 points by bmonkey325 54 days ago | 1 comment
  8. Glider for Apple II (2025) (apple appleii game software 6502) (colino.net | ia)
    5 points by splorp 59 days ago | discuss
  9. ./6502.sh - A 6502 emulator written in busybox ash (2025) (emulation 6502 busybiox ash) (codeberg.org | ia)
    6 points by bmonkey325 65 days ago | discuss
  10. Going Back to EDASM, the 1980 Apple II Editor/Assembler (2020) (assembly 6502 appleii software apple) (retrocomputingforum.com | ia)
    5 points by bmonkey325 67 days ago | discuss
  11. Aztec C compiler for retro computers (c z80 6502 680x0 compiler) (aztecmuseum.ca)
    6 points by IcePic 80 days ago | 1 comment
  12. 6502 emulators in LUA (emulation lua 6502) (github.com)
    1 point by bmonkey325 93 days ago | discuss
  13. 6502 is a Good Starting Point for Beginning Assembly Programming (6502 assembly education advocacy) (substack.com)
    6 points by bmonkey325 104 days ago | 2 comments
  14. The "35-cent" Commodore 64 softmodem (c64 softmodem 6502) (oldvcr.blogspot.com | ia)
    11 points by DennisOSRM 122 days ago | 2 comments
  15. Writing an Enigma Machine in 6502 Assembly (enigma encryption 6502 assembly narrative) (carlriis.com | ia)
    2 points by bmonkey325 123 days ago | discuss
  16. Rapidly rendering fractals on stupidly unsuitable machines (mandelbrot bbc micro 6502) (cowlark.com | ia)
    12 points by DennisOSRM 125 days ago | 1 comment
  17. PET Globe demo (6502) (masswerk.at)
    8 points by IcePic 132 days ago | 6 comments
  18. The Cody Computer (6502 homebrew) (codycomputer.org | ia)
    5 points by classichasclass 142 days ago | 2 comments
  19. Emulating 6502 (6502 emulation simplicity renaissance) (zserge.com | ia)
    5 points by bmonkey325 142 days ago | 3 comments
  20. Visual6502 and VisualZ80 Remixed (6502 z80 simulator wasm) (github.com | ia)
    2 points by bmonkey325 161 days ago | discuss
  21. One-parting some Commodore 64 utilities for fun and profit (6502 commodore c64 assembly patch) (oldvcr.blogspot.com | ia)
    3 points by classichasclass 185 days ago | discuss
  22. Building Tempest Like It's 1980 Again (atari pdp11 tempest 6502 assembly) (github.com | ia)
    7 points by mwenge 193 days ago | 15 comments
  23. Archon game for C64 disassembled with comments (c64 6502) (github.com | ia)
    4 points by IcePic 209 days ago | 1 comment
  24. Apple II Source Listings (appleii source listing 6502) (6502disassembly.com | ia)
    5 points by bmonkey325 226 days ago | discuss
  25. Fast linedrawing algorithm for 6502 cpus (6502 c64 demoscene) (quiss.org | ia)
    7 points by IcePic 226 days ago | 3 comments
  26. 65C02 Plus ATmega4809 Equals VR65C02, a Two-Chip Computer (two chip 6502 sbc diy) (hackster.io | ia)
    5 points by bmonkey325 264 days ago | discuss
  27. Orac draughts,a strong 6502 checkers program in 3300 bytes (draughts checkers 6502 pet c64 vic20 c16) (github.com | ia)
    1 point by bmonkey325 281 days ago | discuss
  28. Planck 6502 retro computer back in stock (6502 kit)
    4 points by jonathan 286 days ago | discuss
  29. Chip Hall of Fame: MOS Technology 6502 Microprocessor (historical 6502 cpu nostalgia retrospective) (ieee.org | ia)
    1 point by bmonkey325 287 days ago | discuss
  30. POLF - a 3D game for the Commodore PET (commodore pet 8bit 3d 6502 game) (cowlark.com | ia)
    3 points by nickt 292 days ago | 3 comments
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Two Stop Bits is a discussion web site about retro computing and gaming.