winedos/ Int21 return state fixes (4th try)

[Sylvain Petreolle]

Changelog :
INT21_Ioctl_Block: reset CFLAG in first place.
0x2b : trace error if the date is invalid.
0x2d : trace error if the time is invalid.
0x38 : report failure with error code+cflag & reset cflag if ok.
0x39-0x43 : reset cflag if ok.
0x45-47 : reset cflag if ok.
0x4a : report failure under Win16 (unsupported), reset CFLAG in first
place.
0x56 : reset cflag if ok.
0x5b-5c : reset cflag if ok.


=====
Sylvain Petreolle (spetreolle_at_users_dot_sourceforge_dot_net)
 ICQ #170597259
Say NO to software patents
Dites NON aux brevets logiciels

"What if tomorrow the War could be over ?" Morpheus, in "Reloaded".

___________________________________________________________
Do You Yahoo!? -- Une adresse @yahoo.fr gratuite et en français !
Yahoo! Mail : http://fr.mail.yahoo.com