'/%3e%3cpath%20d='M50.3943%2022.237V39.5876H43.5185V22.7481C43.5185%2019.2029%2042.0411%2017.3949%2039.036%2017.3949C35.7325%2017.3949%2034.0778%2019.5338%2034.0778%2023.7585V32.9759H27.2434V23.7585C27.2434%2019.5338%2025.5857%2017.3949%2022.2822%2017.3949C19.2949%2017.3949%2017.8027%2019.2029%2017.8027%2022.7481V39.5876H10.9298V22.237C10.9298%2018.6918%2011.835%2015.8754%2013.6453%2013.7877C15.5128%2011.7049%2017.9623%2010.6355%2021.0028%2010.6355C24.522%2010.6355%2027.1813%2011.9885%2028.9542%2014.6917L30.665%2017.5633L32.3788%2014.6917C34.1517%2011.9885%2036.811%2010.6355%2040.3243%2010.6355C43.3619%2010.6355%2045.8114%2011.7049%2047.6847%2013.7877C49.4931%2015.8734%2050.3963%2018.6899%2050.3943%2022.237Z'%20fill='white'/%3e%3cdefs%3e%3clinearGradient%20id='paint0_linear_89_8'%20x1='30.5'%20y1='0'%20x2='30.5'%20y2='65'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%236364FF'/%3e%3cstop%20offset='1'%20stop-color='%23563ACC'/%3e%3c/linearGradient%3e%3c/defs%3e%3c/svg%3e)
Paolo Amoroso<p>☝️ <span class="h-card" translate="no"><a href="https://oldbytes.space/@bitsavers" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>bitsavers</span></a></span> has just posted yet another computing history treasure: the scans of the original Digital Research listings of the sources of CP/M 2.2, CP/M Plus 3.0, CP/M-86, and Concurrent CP/M-86 in Intel 8080 Assembly, PL/M, and Intel 8086 Assembly.</p><p><a href="http://www.bitsavers.org/pdf/digitalResearch/CPM_Listings/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">http://www.</span><span class="ellipsis">bitsavers.org/pdf/digitalResea</span><span class="invisible">rch/CPM_Listings/</span></a></p><p><a href="https://oldbytes.space/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retrocomputing</span></a> <a href="https://oldbytes.space/tags/cpm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cpm</span></a> <a href="https://oldbytes.space/tags/intel8080" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>intel8080</span></a> <a href="https://oldbytes.space/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a></p>
101010.pl is one of the many independent Mastodon servers you can use to participate in the fediverse.
101010.pl czyli najstarszy polski serwer Mastodon. Posiadamy wpisy do 2048 znaków.
Administered by:
Server stats:
516active users
101010.pl: About · Status · Profiles directory · Privacy policy
Mastodon: About · Get the app · Keyboard shortcuts · View source code · v4.4.0-beta.1
#x86
5 posts · 5 participants · 0 posts today
C:\KKJ\>:idle:<p>Latest (very rough) version of the game is ready to test via browser (jsDOS).</p><p>=> <a href="https://smol.p1x.in/assembly/game12/game12.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">smol.p1x.in/assembly/game12/ga</span><span class="invisible">me12.html</span></a></p><p>There is a placeholder tune, beware if you're using headphones ;)</p><p>F1- panning<br>F2- constructing rails<br>F3- switches<br>F4- not implemented yet</p><p>WORK-IN-PROGRESS</p><p>Current size (with that awful music): 6.8 KiB (6,972)</p><p><a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/BareMetal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BareMetal</span></a> <a href="https://fosstodon.org/tags/GameDev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameDev</span></a> <a href="https://fosstodon.org/tags/IndieDev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IndieDev</span></a> <a href="https://fosstodon.org/tags/PixelArt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PixelArt</span></a> <a href="https://fosstodon.org/tags/MSDOS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MSDOS</span></a></p>
Paolo Amoroso<p>Jimmy Miller posted a short introduction to the basics of reading machine code. He focuses on the actual raw machine code, not Assembly, of aarch64 and x86-64.</p><p><a href="https://jimmyhmiller.com/machine-code-isnt-scary" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">jimmyhmiller.com/machine-code-</span><span class="invisible">isnt-scary</span></a></p><p><a href="https://oldbytes.space/tags/assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>assembly</span></a> <a href="https://oldbytes.space/tags/arm64" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>arm64</span></a> <a href="https://oldbytes.space/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a></p>
C:\KKJ\>:idle:<p>Back-end for supporting rails switches is almost done.</p><p><a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a></p>
C:\KKJ\>:idle:<p>I'm back to my "main" game development. Using knowledge gain in the OS development I'm refactoring the code. </p><p>New sprites are loading!</p><p><a href="https://fosstodon.org/tags/GameDev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GameDev</span></a> <a href="https://fosstodon.org/tags/IndieGameDev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IndieGameDev</span></a> <a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/MSDOS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MSDOS</span></a></p>
C:\KKJ\>:idle:<p>This looks silly but it's a whole day of coding. </p><p>MOV instruction with different modes works. Still no negative values support.</p><p>This means simple Imp warrior program is simulated properly as shown on the recording.</p><p><a href="https://fosstodon.org/tags/CoreWar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CoreWar</span></a> <a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a></p>
C:\KKJ\>:idle:<p>Printing warrior code done. Last feature was showing one or two operands (they all have two in memory.)</p><p>Now I need to create arena and insert two warriors. This will finish preparing for the most fun last step: simulation!</p><p><a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/CoreWar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CoreWar</span></a></p>
C:\KKJ\>:idle:<p>Screen saver implemented :)</p><p><a href="https://fosstodon.org/tags/ASM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ASM</span></a> <a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/HomeBrew" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HomeBrew</span></a> <a href="https://fosstodon.org/tags/OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OS</span></a> <a href="https://fosstodon.org/tags/RetroComputing" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RetroComputing</span></a></p>
C:\KKJ\>:idle:<p>Learning BCD. I struggle with moving a decimal left. Remember the AAA instruction but was not working as expected. Here AI shines: it understands my problem and describe it to me perfectly. In short I need to use DAA :)</p><p>Now I can type 2 digit numbers in my OS! And why I need this so badly? There is a hint in the code ;)</p><p><a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/Learning" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Learning</span></a></p>
C:\KKJ\>:idle:<p>First string printed!</p><p><a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/BareMetal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BareMetal</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OS</span></a> <a href="https://fosstodon.org/tags/DotMatrix" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DotMatrix</span></a> <a href="https://fosstodon.org/tags/Printer" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Printer</span></a></p>
C:\KKJ\>:idle:<p>Hunting memory leak. My OS was hanging after 5-10mins. I made many changes and observer with no luck...</p><p>Finally I think I got it! This is after running over night on to PCs (486 and a modern terminal AMD). No crash!</p><p><a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/HomeBrew" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HomeBrew</span></a> <a href="https://fosstodon.org/tags/OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OS</span></a></p>
C:\KKJ\>:idle:<p>How I like to learn: hit some problem and get deeper into it, understand the solution.</p><p>Today I leaned whats the difference between Jump if Less vs Jump if Below!</p><p>In short: JB is for unsigned (positive) numbers. My counter is just that.</p><p><a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/Programming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Programming</span></a></p>
C:\KKJ\>:idle:<p>I finally learned how to use stack to get arbitrary number of arguments. Cool stuff :)</p><p><a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OS</span></a></p>
C:\KKJ\>:idle:<p>Released alpha9 of SMOLiX:</p><p><a href="https://github.com/w84death/smolix/releases/tag/alpha9" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/w84death/smolix/rel</span><span class="invisible">eases/tag/alpha9</span></a></p><p>It can be run online but without custom glyphs.</p><p><a href="https://fosstodon.org/tags/BareMetal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BareMetal</span></a> <a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/Homebrew" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Homebrew</span></a> <a href="https://fosstodon.org/tags/OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OS</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a></p>
C:\KKJ\>:idle:<p>Time to get back to some ASCII art so I can include them in the gallery inside my OS!</p><p><a href="https://fosstodon.org/tags/BareMetal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BareMetal</span></a> <a href="https://fosstodon.org/tags/ASCIIArt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ASCIIArt</span></a> <a href="https://fosstodon.org/tags/Assembler" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembler</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a></p>
C:\KKJ\>:idle:<p>I learn to program back in the days of 486, MS-DOS using QBASIC and it's help menu. Nothing else.</p><p>Over the next 30+ years I code in almost every (major) languages. Love some (C, LUA, Python), hate some (JavaScript, Java/C#).</p><p>Now I found the inner peace with Assembly (x86). I just like to write those instructions, shuffle values in memory and get a working software of it. </p><p>Is this the last stage of programmers life?</p><p><a href="https://fosstodon.org/tags/ShowerThoughtsButNotInShower" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ShowerThoughtsButNotInShower</span></a> <a href="https://fosstodon.org/tags/ASM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ASM</span></a> <a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/BareMetal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BareMetal</span></a> <a href="https://fosstodon.org/tags/LowLevel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LowLevel</span></a></p>
C:\KKJ\>:idle:<p>Lately I'm reading the Intel x86 architecture manuals. I listed instructions that may be useful in the future. Some may required newer CPU. At least I will know there are options.</p><p>Grouped by CPU by AI: <a href="https://www.perplexity.ai/search/check-what-minimum-cpu-is-need-1fWYNrR3SQOtSFNsGXRYEQ" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">perplexity.ai/search/check-wha</span><span class="invisible">t-minimum-cpu-is-need-1fWYNrR3SQOtSFNsGXRYEQ</span></a></p><p>p.s. Screenshot is from windows machine so the fonts are broken :/</p><p><a href="https://fosstodon.org/tags/ASM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ASM</span></a> <a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/BareMetal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BareMetal</span></a></p>
IT News<p>The Convoluted Way Intel’s 386 Implemented its Registers - The fact that modern-day x86 processors still pretty much support the same operati... - <a href="https://hackaday.com/2025/05/05/the-convoluted-way-intels-386-implemented-its-registers/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/05/05/the-co</span><span class="invisible">nvoluted-way-intels-386-implemented-its-registers/</span></a> <a href="https://schleuss.online/tags/reverseengineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>reverseengineering</span></a> <a href="https://schleuss.online/tags/classichacks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>classichacks</span></a> <a href="https://schleuss.online/tags/kenshirriff" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>kenshirriff</span></a> <a href="https://schleuss.online/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a></p>
C:\KKJ\>:idle:<p>Instruction of the day: JCXZ - Jump if ECX is Zero </p><p><a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/Assembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Assembly</span></a></p>
C:\KKJ\>:idle:<p>- Updated logo (to work with the 1px font gap) and icons<br>- did some golf coding and reduced the size of kernel to 928 bytes</p><p><a href="https://fosstodon.org/tags/ASM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ASM</span></a> <a href="https://fosstodon.org/tags/HomeBrew" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HomeBrew</span></a> <a href="https://fosstodon.org/tags/OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OS</span></a> <a href="https://fosstodon.org/tags/x86" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>x86</span></a> <a href="https://fosstodon.org/tags/16bit" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>16bit</span></a></p>
ExploreLive feeds
Mastodon is the best way to keep up with what's happening.
Follow anyone across the fediverse and see it all in chronological order. No algorithms, ads, or clickbait in sight.
Create accountLoginDrag & drop to upload