In this video, we'll build the first of three 8-bit registers used in the 8-bit computer! Support me on Patreon: https://www.patreon.com/beneater You can get all the components used in this video from any online electronic components distributor for a few dollars. See https://eater.net/bbcpu8-registers for more. Complete parts list (everything in this video): - 2x 74LS173 (4-bit D-type register) - 1x 74LS245 (Octal bus transceiver) - 8x LED - 22 gauge wire - 5 volt power source (e.g., a USB phone charger) (The computer will have 3 registers like this; see the next video for details)