Minecraft Xbox Edition doesn't support local multiplayer for SD TVs
Kotaku reports some Minecraft fans have been disappointed to discover the Xbox 360 Edition doesn't support split-screen play on standard definition tellies; port developer 4J Studios has confirmed you'll need an HD cable and display. Minecraft's not exactly visually demanding so it seems a bit odd, but there you go: if you're fronting a CRT and looking for some couch-buddy good times, save your 1600 MS Points.