How to pronounce“a20”in English

And without rat-holing on the technical aspect of it, on the x86, there's something I believe called the A20 line. I probably have this backwards, or I got a 50-50 shot atit, but if you've got the A20 line asserted, then your memory pointers wrap at the one megabyte mark. If not, they don't, so you continue going up in memory.You can rewrite memory above by combining your segment and offset registers to a number bigger than one megabyte, and you get an extra