I finally fixed the Zenith ZT-1!

Time to finally fix the Zenith ZT-1, and I have to go deep. Part 1:    • The Zenith ZT-1 tried to be a low cost gat...   Part 2:    • The Zenith ZT-1 alive. Sort of.   Part 3:    • The Zenith ZT-1 is kicking my butt and I'm...   Part 4: This part! -- Links Dumps of the ROMs, Schematics and ROM disassembly on Github: https://github.com/misterblack1/zenit... Additional photos: https://terminals-wiki.org/wiki/index... Intel 80xx MCU datasheet: https://www.keil.com/dd/docs/datashts... Intel 8275 Datasheet: https://www.jameco.com/Jameco/Product... Adrian's Digital Basement ][ (Second Channel)    / @adriansdigitalbasement2   Support the channel on Patreon:   / adriansdigitalbasement   My GitHub repository: https://github.com/misterblack1?tab=r... --- Instructional videos My video on chip removal without damage:    • How to remove chips without damaging the c...   --- Music Intro music and other tracks by: Nathan Divino @itsnathandivino