"I've noticed lately that the paranoid fear of computers becoming intelligent and taking over the world has almost entirely disappeared from the common culture. Near as I can tell, this coincides with the release of MS-DOS." -- Larry DeLuca DIR DOS Internals DIR Strategies and Techniques for Writing State-of-the-art TSRs that Exploit MS-DOS 5 DIR Undocumented DOS DIR Undocumented PC TEXT advdos-utf8.txt TEXT advdos.txt RESERV Dr Dobb's - Writing MS-DOS Device Drivers (December 1990).pdf TEXT MS-DOS 3.3 Programmer Reference.txt TEXT MS-DOS 4.0 Programmer Reference.txt TEXT MS-DOS extended error codes.txt RESERV MSDOS Programmer's Reference (Tandy 2000).pdf HTML Programmer's Technical Reference for MS-DOS and the IBM PC.html TEXT The PSP structure.txt