> RBIL is pretty much it (right? > http://www.delorie.com/djgpp/doc/rbinter/id/40/32.htm
NO, see above. > I am hoping to implement some sort of fallback mechanism into the program > so that if int 21h, 7303h fails, I have int 21h, 36h to fall back on > but I need to know exactly how to detect failure See above: clear buffer, set "size" to $30, set flag(C) to 1, call INT $21 / AX=$7303, if ((flag(C)=1) or ("size" < $24) or ("size">$2C)) then /* F**K, do fallback to AH=$36 */ ... -- ~~~ wow ~~~ ------------------------------------------------------------------------------ The ultimate all-in-one performance toolkit: Intel(R) Parallel Studio XE: Pinpoint memory and threading errors before they happen. Find and fix more than 250 security defects in the development cycle. Locate bottlenecks in serial and parallel code that limit performance. http://p.sf.net/sfu/intel-dev2devfeb _______________________________________________ Freedos-devel mailing list Freedos-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freedos-devel