Late this evening a long drive to get it, I picked up Mits Altair 8800b in great shape and the following manuals: altair 8800b Turnkey Computer Documentation 1st printing July 1977 Altair 88-MDS Minidisk Documentation Preliminary July 1977 altair Disk Operating System Documentation DOS June 1977 Dynabyte Operating Manual for 16k & 32k Fully Static Memory Modules October 1977 Mits Disk Extended BASIC Version Reference Manual July 1978 Now to have some fun getting it up and running. :-)