mathstodon.xyz is one of the many independent Mastodon servers you can use to participate in the fediverse.
A Mastodon instance for maths people. We have LaTeX rendering in the web interface!

Server stats:

2.9K
active users

#z80a

0 posts0 participants0 posts today
ITs History!The ZX Spectrum was launched 1983 as <a href="https://pixelfed.social/discover/tags/Timex?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Timex</a> Sinclair 2068 computer on the US market. With a <a href="https://pixelfed.social/discover/tags/Z80A?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Z80A</a> CPU running on 3.5 MHz this beautiful <a href="https://pixelfed.social/discover/tags/homecomputer?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#homecomputer</a> was capable to draw electric images on a regular telly. With a resolution of 256×192 <a href="https://pixelfed.social/discover/tags/pixels?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#pixels</a> even limited to 15 colours it was great for the budget. <br> <a href="https://youtu.be/iemMlbIY1SI" rel="nofollow noopener noreferrer" target="_blank">https://youtu.be/iemMlbIY1SI</a><br> <br> Print'n'Plotter sold their <a href="https://pixelfed.social/discover/tags/graphics?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#graphics</a> software under the same product name <a href="https://pixelfed.social/discover/tags/Paintbox?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Paintbox</a> like <a href="https://pixelfed.social/discover/tags/Quantel?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Quantel</a>, but for <a href="https://pixelfed.social/discover/tags/Sinclair?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Sinclair</a> <a href="https://pixelfed.social/discover/tags/homecomputers?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#homecomputers</a>. While <a href="https://pixelfed.social/discover/tags/colourClash?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#colourClash</a> was a serious limitation in the 80s, it's a <a href="https://pixelfed.social/discover/tags/8bit?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#8bit</a> <a href="https://pixelfed.social/discover/tags/cgi?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#cgi</a> <a href="https://pixelfed.social/discover/tags/glitch?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#glitch</a> effect today available in smartphone camera apps. <br> <br> Our <a href="https://pixelfed.social/discover/tags/vector?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#vector</a> <a href="https://pixelfed.social/discover/tags/graphic?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#graphic</a> <a href="https://pixelfed.social/discover/tags/illustration?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#illustration</a> of this legendary <a href="https://pixelfed.social/discover/tags/retrocomputer?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#retrocomputer</a> is a form of <a href="https://pixelfed.social/discover/tags/digital?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#digital</a> <a href="https://pixelfed.social/discover/tags/lithography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#lithography</a>. <a href="https://pixelfed.social/discover/tags/IT?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#IT</a>'s made in <a href="https://pixelfed.social/discover/tags/svg?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#svg</a> tech and created with <a href="https://pixelfed.social/discover/tags/Inkscape?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Inkscape</a>, not <a href="https://pixelfed.social/discover/tags/Adobe?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Adobe</a> <a href="https://pixelfed.social/discover/tags/Illustrator?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Illustrator</a> <a href="https://pixelfed.social/discover/tags/Ai?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Ai</a>
Vingt Trois Seize 💎<p>Casio PV-1000</p><p><a href="https://mastodon.world/tags/casio" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>casio</span></a> <a href="https://mastodon.world/tags/console" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>console</span></a> <a href="https://mastodon.world/tags/videogames" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>videogames</span></a> <a href="https://mastodon.world/tags/japan" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>japan</span></a> <a href="https://mastodon.world/tags/80s" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>80s</span></a> <a href="https://mastodon.world/tags/Zilog" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Zilog</span></a> <a href="https://mastodon.world/tags/Z80A" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Z80A</span></a> <a href="https://mastodon.world/tags/cartridge" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cartridge</span></a> <a href="https://mastodon.world/tags/8bit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>8bit</span></a> <a href="https://mastodon.world/tags/retrogaming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrogaming</span></a></p>
Sarah Libman<p>The morning sun is coming through the slats on the blinds and falling on my desk at just the right angle. <br>—<br><a href="https://mastodon.social/tags/Z80" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Z80</span></a> <a href="https://mastodon.social/tags/Z80A" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Z80A</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/microchip" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>microchip</span></a> <a href="https://mastodon.social/tags/Z80MBC2" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Z80MBC2</span></a> <a href="https://mastodon.social/tags/Zilog" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Zilog</span></a> <a href="https://mastodon.social/tags/CPU" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CPU</span></a> <a href="https://mastodon.social/tags/computerHistory" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>computerHistory</span></a></p>
µP<p>Just received the PCB from the "Ms. Pac-Man" <a href="https://mastodon.social/tags/arcade" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>arcade</span></a> (Midway 1981). It is based on the original <a href="https://mastodon.social/tags/PacMan" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PacMan</span></a> board with two extensions for the ROMs and a faster <a href="https://mastodon.social/tags/Z80A" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Z80A</span></a> <a href="https://mastodon.social/tags/CPU" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CPU</span></a>.</p>
Wintermute_BBS<p>This is a little reminder that out there in the wild storms of the internets hides a tiny, little <a href="https://oldbytes.space/tags/z80" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>z80</span></a> based <a href="https://oldbytes.space/tags/bbs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bbs</span></a>, operated by an enthusiastic nostalgic (me) waiting for other <a href="https://oldbytes.space/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a> fans to share, laugh and enjoy a little bit of those good old days, when the emphasis was on "social", not "media" and 1.44 MB were considered a *very large* transfer volume.</p><p>So feel free to visit "RC-BOX", the world's first and (currently only) <a href="https://oldbytes.space/tags/rc2014" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rc2014</span></a> based bulletin board system !!</p><p>Dial (Telnet, e.g. with PuTTY or Syncterm): rc2014bbs (dot) ddns (dot) net on TCP Port: 2014</p><p><a href="https://oldbytes.space/tags/rc2014bbs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rc2014bbs</span></a> <a href="https://oldbytes.space/tags/rc2014" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rc2014</span></a> <a href="https://oldbytes.space/tags/bbsing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bbsing</span></a> <a href="https://oldbytes.space/tags/8bitcomputer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>8bitcomputer</span></a> <a href="https://oldbytes.space/tags/z80a" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>z80a</span></a></p>
FiXato (fallback)<p><span class="h-card"><a href="https://retro.social/@ajroach42" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>ajroach42</span></a></span><br>The specific model I grew up with was the <a href="https://mastodon.social/tags/philips" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Philips</span></a> <a href="https://mastodon.social/tags/nms8250" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NMS8250</span></a> <a href="https://mastodon.social/tags/msx2" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MSX2</span></a>: <a href="https://en.wikipedia.org/wiki/NMS-8250" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="">en.wikipedia.org/wiki/NMS-8250</span><span class="invisible"></span></a><br>720kb double-sided double-density 3½" disk drive, two external cartridge slots, and connectors for connecting a data cassette recorder and 2 joysticks.</p><p><a href="https://mastodon.social/tags/zilog" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Zilog</span></a>&nbsp;<a href="https://mastodon.social/tags/z80a" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Z80A</span></a> with a clock speed of 3,56 MHz, 256kB RAM, of which 128kB VRAM. RF-output, but also SCART, which was preferred.</p><p><a href="https://mastodon.social/tags/pal" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PAL</span></a> and 220V though.</p>