Remember the good old days of DOS, when you could open command.com with a simple text editor and find the line with the dreaded "Abort, Retry, Fail" message.
Unwary users were so supprised to see "You're F!*%ed" or some such. And no ammount of rebooting would solve the problem.
The rumor that Microsoft copied DRI's CP/M operating system and sold it to IBM as MS-DOS is getting a new hearing. Software forensics expert Bob Zeidman will reveal new findings from his examination of previously unavailable source code.