foone, 6 months ago but don't worry, for the 286 they wanted to add more than 1 megabyte of RAM, which is the max you can address with a 20bit address, so they added the ability to disable address wrapping. on the keyboard controller.
but don't worry, for the 286 they wanted to add more than 1 megabyte of RAM, which is the max you can address with a 20bit address, so they added the ability to disable address wrapping.
on the keyboard controller.