Audio Circuit (Neo Geo AES) Updated Mar 15, 2026 · 13 min read · 0 viewing Log in or register to read the full article. Previous Graphics Processor (Neo Geo AES) The NEO-B1 is the graphics processor chip, and it receives line sprite information from the LSPC, as... Next Diagnostic BIOS (Neo Geo AES) A very useful way to test the Neo Geo AES is to replace the BIOS with a socket, and then drop in the...