doscalls
Interface to doscalls.dll.
dive
Interface to dive.dll
emx
Provides access to the EMX extender.
pm*
Interface units for the Presentation Manager (PM) functions (GUI).
viocalls
Interface to viocalls.dll screen handling library.
moucalls
Interface to moucalls.dll mouse handling library.
kbdcalls
Interface to kbdcalls.dll keyboard handling library.
moncalls
Interface to moncalls.dll monitoring handling library.
winsock
Provides access to the (emulated) Windows sockets API Winsock.
ports
This implements the various port[] constructs for low-level I/O.