* fixed tppufile.getaint for 8/16-bit CPUs

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24484 3ad0048d-3df7-0310-abae-a5850022a9f2
+ enabled compilation of the dos unit for msdos-i8086

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24485 3ad0048d-3df7-0310-abae-a5850022a9f2