Minor Description
When pressing Ctrl-C when an app is running in NTVDM, the corresponding handlers are correctly called; however when you subsequently quit the app, NTVDM doesn't exit as expected.
http://www.ctyme.com/intr/rb-4110.htm
http://www.ctyme.com/intr/rb-2442.htm
http://stanislavs.org/helppc/int_1b.html
http://stanislavs.org/helppc/int_9.html