abstract:In DOS memory management, the high memory area (HMA) is the RAM area consisting of the first 64 kibibytes (KiB), minus 16 bytes, of the extended memory on an IBM AT or compatible microcomputer.
We should all be pretty familiar with the specs of Canon's latest mainstream DSLR, so let's skip past the new 18 megapixel CMOS sensor, SDXC memory card compatibility and high-res 3-inch LCD screen, and just focus on the one area where the Rebel T2i has a shot at matching the EOS 7D: 1080p video.