Re: Reviving an old Unisys 286
Posted on 2021-01-25, 22:40
Hello, I'm sorry to resurrect this thread, but it's for a good cause! :) A friend and I figured out a compatible memory chip selection to expand the memory with an extra 1MB, emulating the "mythical" memory expansion kit as stated in the manual. My board seems to use mostly HY53C256LS-80 for the …