msdos-v240703

build against rev db810bb

VC8 build will work on NT 3.51 or later.
VC13 build should work on XP or later.

msdos-v240506

build against rev 6d8234f

VC8 build will work on NT 3.51 or later.
VC13 build should work on XP or later.

msdos-v240228

build against rev 747044d

msdos-v240215-vs12_xp

build against rev 016b8d0