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#mos6502

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Behind The Console<p>Vorbereitung für das <a href="https://podcasts.social/tags/VCFe" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VCFe</span></a>. Ein paar Give-aways für die Führung in der <a href="https://podcasts.social/tags/datArena" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>datArena</span></a>. <a href="https://podcasts.social/tags/MOS6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MOS6502</span></a> <a href="https://podcasts.social/tags/vintagecomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vintagecomputing</span></a> <a href="https://podcasts.social/tags/vclab" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vclab</span></a></p>
𝚜𝚞𝚣𝚊<p>München? Wenn dir dieses Schild begegnet, fahr nicht einfach vorbei. Da lang geht´s ins Vintage Computer Paradies! VCFe this weekend!</p><p>Also: abbiegen, Vorfahrt gewähren, und dann straight zurück in die Zukunft, äh, Vergangenheit!</p><p><a href="https://mastodon.social/tags/VCFe" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VCFe</span></a> <a href="https://mastodon.social/tags/vcfe24" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vcfe24</span></a> <a href="https://mastodon.social/tags/VintageComputerFestival" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VintageComputerFestival</span></a> <a href="https://mastodon.social/tags/M%C3%BCnchen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>München</span></a> <a href="https://mastodon.social/tags/6502Forever" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>6502Forever</span></a> <a href="https://mastodon.social/tags/RetroLove" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RetroLove</span></a> <a href="https://mastodon.social/tags/Commodore64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Commodore64</span></a> <a href="https://mastodon.social/tags/commodorepet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commodorepet</span></a> <a href="https://mastodon.social/tags/Amiga" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Amiga</span></a> <a href="https://mastodon.social/tags/atari800" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>atari800</span></a> <a href="https://mastodon.social/tags/apple" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>apple</span></a> <a href="https://mastodon.social/tags/FloppyPower" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FloppyPower</span></a> <a href="https://mastodon.social/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a> <a href="https://mastodon.social/tags/OldButGold" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OldButGold</span></a> <a href="https://mastodon.social/tags/HackThePast" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HackThePast</span></a> <a href="https://mastodon.social/tags/MuseumZumMitnehmen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MuseumZumMitnehmen</span></a></p>
The Oasis BBS<p>Building a Commodore 64 from Scratch: No 6510, VIC-II, or SID<br><a href="https://techhub.social/tags/Commodore64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Commodore64</span></a> <a href="https://techhub.social/tags/RetroComputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RetroComputing</span></a> <a href="https://techhub.social/tags/Electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Electronics</span></a> <a href="https://techhub.social/tags/HomebrewComputer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomebrewComputer</span></a> <a href="https://techhub.social/tags/C64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>C64</span></a> <a href="https://techhub.social/tags/MOS6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MOS6502</span></a> <a href="https://techhub.social/tags/DIYComputer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DIYComputer</span></a> <a href="https://techhub.social/tags/EPROM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EPROM</span></a> <a href="https://techhub.social/tags/StaticRAM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>StaticRAM</span></a> <a href="https://techhub.social/tags/SBC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SBC</span></a>&nbsp;<br><a href="https://theoasisbbs.com/building-a-commodore-64-from-scratch-no-6510-vic-ii-or-sid/?feed_id=3030&amp;_unique_id=680f8105d4f99" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">theoasisbbs.com/building-a-com</span><span class="invisible">modore-64-from-scratch-no-6510-vic-ii-or-sid/?feed_id=3030&amp;_unique_id=680f8105d4f99</span></a></p>
Juan<p>Quick reminder that the <a href="https://mastodon.gamedev.place/tags/retrogamedev" class="mention hashtag" rel="tag">#<span>retrogamedev</span></a> IRC channel in Libera is still on: <a href="https://www.usebox.net/retrogamedev/" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://www.</span><span class="">usebox.net/retrogamedev/</span><span class="invisible"></span></a></p><p>Come and lurk with us! There&#39;s also the occasional chat that you may love too; likely will share some of the development of my new MSX2 project.</p><p><a href="https://mastodon.gamedev.place/tags/amstrad" class="mention hashtag" rel="tag">#<span>amstrad</span></a> <a href="https://mastodon.gamedev.place/tags/msx" class="mention hashtag" rel="tag">#<span>msx</span></a> <a href="https://mastodon.gamedev.place/tags/c64" class="mention hashtag" rel="tag">#<span>c64</span></a> <a href="https://mastodon.gamedev.place/tags/zxspectum" class="mention hashtag" rel="tag">#<span>zxspectum</span></a> <a href="https://mastodon.gamedev.place/tags/gamedev" class="mention hashtag" rel="tag">#<span>gamedev</span></a> <a href="https://mastodon.gamedev.place/tags/dos" class="mention hashtag" rel="tag">#<span>dos</span></a> <a href="https://mastodon.gamedev.place/tags/nes" class="mention hashtag" rel="tag">#<span>nes</span></a> <a href="https://mastodon.gamedev.place/tags/sms" class="mention hashtag" rel="tag">#<span>sms</span></a> <a href="https://mastodon.gamedev.place/tags/gb" class="mention hashtag" rel="tag">#<span>gb</span></a> <a href="https://mastodon.gamedev.place/tags/z80" class="mention hashtag" rel="tag">#<span>z80</span></a> <a href="https://mastodon.gamedev.place/tags/MOS6502" class="mention hashtag" rel="tag">#<span>MOS6502</span></a> <a href="https://mastodon.gamedev.place/tags/whatever" class="mention hashtag" rel="tag">#<span>whatever</span></a></p>
root42<p>Piers made a 6502 to 6504 adapter for the old CBM disk drives. Very neat!</p><p><a href="https://youtube.com/watch?v=fkwoDQRJFnA&amp;si=nQ2RwQKieVUzPst5" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">youtube.com/watch?v=fkwoDQRJFn</span><span class="invisible">A&amp;si=nQ2RwQKieVUzPst5</span></a> </p><p><a href="https://chaos.social/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a> <a href="https://chaos.social/tags/commodore" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commodore</span></a> <a href="https://chaos.social/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a></p>
root42<p>Now <a href="https://chaos.social/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a> seminar with svolli<br><a href="https://chaos.social/tags/Revision2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Revision2025</span></a></p>
root42<p>Thanks to svolli I now own two fake 65C02 -- which are actually real 6502! Oh how the tables have turned...<br><a href="https://chaos.social/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a></p>
Armin Hanisch<p>Für alle Retrofans und Liebhaber des Commodore PET (und des 6502): <a href="https://www.masswerk.at/pet/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">masswerk.at/pet/</span><span class="invisible"></span></a><br>Cooler Emulator und Du kannst nicht nur Programme per Drag &amp; Drop auf den Bildschirm laden, sondern auch einfach Assembler-Quellcode dort ablegen und übersetzen lassen. 😎</p><p><a href="https://bildung.social/tags/PET" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PET</span></a> <a href="https://bildung.social/tags/RetroComputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RetroComputing</span></a> <a href="https://bildung.social/tags/MOS6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MOS6502</span></a> <a href="https://bildung.social/tags/Assembler" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Assembler</span></a></p>
Felix Palmen :freebsd: :c64:<p><span class="h-card" translate="no"><a href="https://fosstodon.org/@jbqueru" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>jbqueru</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.bsd.cafe/@gumnos" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>gumnos</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.bsd.cafe/@mms" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mms</span></a></span> Well, it has a PC of course, which is technically an "address register" 😏 not a general-purpose one though.</p><p>Instructions are simple 8bit values (operation and mode combined to one opcode) and regarding which modes are available for which operation, I'd say you get quickly used to it. It's (partially) related to the purposes of the registers. None is really "general purpose", only A comes close, but yep, it can't do one thing X and Y can do: count.</p><p><a href="https://mastodon.bsd.cafe/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a> coders use the "<a href="https://mastodon.bsd.cafe/tags/zeropage" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>zeropage</span></a>" in a way you'd otherwise use additional registers, which makes a lot of sense. The clocks for RAM and CPU are the same, RAM accesses need few clock cycles, and for the zeropage even fewer. There you can have your "address registers", 16 bits stored in little-endian.</p>
Laurent FRANCOISE<p>Je rattrape (un peu) mon retard dans les montages à assembler avec ces deux "NOP testers" pour <a href="https://piaille.fr/tags/z80" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>z80</span></a> et <a href="https://piaille.fr/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a> <br>Et un NOP testeur céquoidon ? C'est un montage qui permet de vérifier qu'un microprocesseur est vivant en présentant la commande NOP sur le bus de données (câblée en dur sur le circuit) et en regardant ce qu'il se passe sur le bus d'adresse : la commande NOP ne faisant rien le processeur passe juste à l'instruction suivante ce qui a pour effet d'incrémenter l'adresse, visualisée ici avec une série de LEDs.<br>L'horloge est ici un 555 pour que ça aille assez lentement pour y voir quelque chose !<br><a href="https://piaille.fr/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a></p>
𝚜𝚞𝚣𝚊<p><span class="h-card" translate="no"><a href="https://oldbytes.space/@EC64" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>EC64</span></a></span> PET meldet sich ♥️ <br><a href="https://mastodon.social/tags/vintagecomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vintagecomputing</span></a> <a href="https://mastodon.social/tags/commodore" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commodore</span></a> <a href="https://mastodon.social/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a> <a href="https://mastodon.social/tags/commodorepet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commodorepet</span></a> <a href="https://mastodon.social/tags/vcfe" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vcfe</span></a></p>
µP<p>Just received the "W.O.P.R. 64" cartridge for the <a href="https://mastodon.social/tags/C64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>C64</span></a> expansion port. It features 32 LEDs to indicating signals on the <a href="https://mastodon.social/tags/MOS6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MOS6502</span></a> address and data busses and for 8 control port indicators:</p><p><a href="https://www.tindie.com/products/thedarkforest/wopr64-for-commodore-64/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">tindie.com/products/thedarkfor</span><span class="invisible">est/wopr64-for-commodore-64/</span></a></p><p><a href="https://mastodon.social/tags/RetroComputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RetroComputing</span></a> <a href="https://mastodon.social/tags/Commodore64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Commodore64</span></a></p>
The Oasis BBS<p>Illegal Opcodes of the MOS 6502: Glitches That Work<br><a href="https://techhub.social/tags/MOS6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MOS6502</span></a> <a href="https://techhub.social/tags/Commodore64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Commodore64</span></a> <a href="https://techhub.social/tags/C64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>C64</span></a> <a href="https://techhub.social/tags/RetroComputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RetroComputing</span></a> <a href="https://techhub.social/tags/Assembler" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Assembler</span></a> <a href="https://techhub.social/tags/IllegalOpcodes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IllegalOpcodes</span></a> <a href="https://techhub.social/tags/Tech" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tech</span></a> <a href="https://techhub.social/tags/Secrets" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Secrets</span></a> <a href="https://techhub.social/tags/Opcodes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Opcodes</span></a> <a href="https://techhub.social/tags/CPU" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CPU</span></a> <a href="https://techhub.social/tags/Programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Programming</span></a> <a href="https://techhub.social/tags/TechHistory" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TechHistory</span></a> <a href="https://techhub.social/tags/ReverseEngineering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ReverseEngineering</span></a> <a href="https://techhub.social/tags/VintageTech" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VintageTech</span></a><br><a href="https://theoasisbbs.com/illegal-opcodes-of-the-mos-6502-glitches-that-work/?feed_id=2575&amp;_unique_id=67ed37a91512c" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">theoasisbbs.com/illegal-opcode</span><span class="invisible">s-of-the-mos-6502-glitches-that-work/?feed_id=2575&amp;_unique_id=67ed37a91512c</span></a></p>
The Oasis BBS<p>Unearthing Commodore 64’s Hidden Illegal Opcodes<br><a href="https://techhub.social/tags/Commodore64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Commodore64</span></a> <a href="https://techhub.social/tags/RetroProgramming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RetroProgramming</span></a> <a href="https://techhub.social/tags/MOS6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MOS6502</span></a> <a href="https://techhub.social/tags/C64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>C64</span></a> <a href="https://techhub.social/tags/IllegalOpcodes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IllegalOpcodes</span></a> <a href="https://techhub.social/tags/VintageComputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VintageComputing</span></a> <a href="https://techhub.social/tags/8bitMagic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>8bitMagic</span></a> <a href="https://techhub.social/tags/IllegalOpcodes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IllegalOpcodes</span></a> <a href="https://techhub.social/tags/RetroComputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RetroComputing</span></a> <a href="https://techhub.social/tags/Assembler" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Assembler</span></a> <a href="https://techhub.social/tags/Coding" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Coding</span></a> <a href="https://techhub.social/tags/Secrets" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Secrets</span></a> <a href="https://techhub.social/tags/Retro" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Retro</span></a> <a href="https://techhub.social/tags/Hacking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Hacking</span></a> <a href="https://techhub.social/tags/OldSchool" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OldSchool</span></a><br><a href="https://theoasisbbs.com/unearthing-commodore-64s-hidden-illegal-opcodes/?feed_id=2467&amp;_unique_id=67e69dd2278fc" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">theoasisbbs.com/unearthing-com</span><span class="invisible">modore-64s-hidden-illegal-opcodes/?feed_id=2467&amp;_unique_id=67e69dd2278fc</span></a></p>
𝚜𝚞𝚣𝚊<p><a href="https://mastodon.social/tags/vcfe" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vcfe</span></a> <a href="https://mastodon.social/tags/vintagecomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vintagecomputing</span></a> <a href="https://mastodon.social/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a> <a href="https://mastodon.social/tags/commodorepet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commodorepet</span></a> <a href="https://mastodon.social/tags/muenchen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>muenchen</span></a></p>
𝚜𝚞𝚣𝚊<p>Mein PET hat gerade den nächsten Termin eingetippt: 3./4. Mai 2025 VCFe in München </p><p><a href="https://mastodon.social/tags/VCFe2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VCFe2025</span></a> <a href="https://mastodon.social/tags/vintagecomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vintagecomputing</span></a> <a href="https://mastodon.social/tags/CommodorePET" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CommodorePET</span></a> <a href="https://mastodon.social/tags/6502Forever" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>6502Forever</span></a> <a href="https://mastodon.social/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a> <a href="https://mastodon.social/tags/vcfe24" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vcfe24</span></a> <a href="https://mastodon.social/tags/VCFe" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VCFe</span></a> <a href="https://mastodon.social/tags/vintagecomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vintagecomputing</span></a> <a href="https://mastodon.social/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a> <a href="https://mastodon.social/tags/muenchen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>muenchen</span></a></p><p>Vintage Computer Festival Europa</p>
André Fachat<p>I am getting somewhere... <a href="https://mastodon.online/tags/8bit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>8bit</span></a> <a href="https://mastodon.online/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a></p>
zeratul2099Today I noticed that the mighty 6502, the processor that not only powered all Atari 8-bit computers and consoles but also those from Apple, Commodore, Acorn, Nintendo and many more, turns 50(!) this year 😰<br> <br> Do you feel old yet? 🧓<br> <br> Pictured is the interior of the Atari 7800 with its 6502. So this is my final and last minute <a href="https://pixelfed.social/discover/tags/febratari?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#febratari</a> post<br> <br> <a href="https://pixelfed.social/discover/tags/retrogaming?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#retrogaming</a> <a href="https://pixelfed.social/discover/tags/retrocomputing?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#retrocomputing</a> <a href="https://pixelfed.social/discover/tags/videogamehistory?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#videogamehistory</a> <a href="https://pixelfed.social/discover/tags/videogames?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#videogames</a> <a href="https://pixelfed.social/discover/tags/atari?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#atari</a> <a href="https://pixelfed.social/discover/tags/atari7800?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#atari7800</a> #6502 <a href="https://pixelfed.social/discover/tags/mos6502?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#mos6502</a>
Atari Scene News<p>A webdemo dedicated to the MOS Technology 6502 microprocessor whose 50th anniversary we will celebrate this year, in the Sally version used in all <a href="https://mastodon.world/tags/Atari8bit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Atari8bit</span></a> computers, original Atari 400/800 NTSC apart <a href="https://krystone.pl/6502/?Sally" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">krystone.pl/6502/?Sally</span><span class="invisible"></span></a> <a href="https://mastodon.world/tags/atari" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>atari</span></a> <a href="https://mastodon.world/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a> <a href="https://mastodon.world/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a></p>
Profoundly Nerdy<p>I've tried several disassembly and reverse engineering projects. I always get stuck and the projects peter out. I'm mostly interested in working <a href="https://bitbang.social/tags/C64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>C64</span></a> binaries back to maintainable <a href="https://bitbang.social/tags/asm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>asm</span></a> source code. Some people call this source code archaeology. I'm at least 0/5.</p><p>I've kept to 4-8kB binaries without copy protection. Nothing crazy. Any suggestions on RE workflow or anything else that will improve my odds of success?</p><p><a href="https://bitbang.social/tags/revereengineering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>revereengineering</span></a> <a href="https://bitbang.social/tags/mos6502" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mos6502</span></a> <a href="https://bitbang.social/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a> <a href="https://bitbang.social/tags/programmimg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programmimg</span></a></p>