{"version":"1.0","provider_name":"Robert Price","provider_url":"https:\/\/www.robertprice.co.uk\/robblog","title":"RC2026 - Taking part in Retro Challenge 2026 - Robert Price","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"PHRvWmVH8m\"><a href=\"https:\/\/www.robertprice.co.uk\/robblog\/taking-part-in-retro-challenge-2026\/\">RC2026 &#8211; Taking part in Retro Challenge 2026<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.robertprice.co.uk\/robblog\/taking-part-in-retro-challenge-2026\/embed\/#?secret=PHRvWmVH8m\" width=\"600\" height=\"338\" title=\"&#8220;RC2026 &#8211; Taking part in Retro Challenge 2026&#8221; &#8212; Robert Price\" data-secret=\"PHRvWmVH8m\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.robertprice.co.uk\/robblog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"After taking part in the very enjoyable RetroChallenge in 2024 and 2025, I&#8217;ve decided to take part again in 2026. This year, my plan is to use the SPI prototcol so my RC2014 computer can talk to various other SPI supporting devices. SPI stands for Serial Peripherial Interface. It uses synchronous serial communication allowing a &hellip; Continue reading \"\""}