Thanks.
2014-02-11 21:25 GMT-03:00 Steven G. Messervey <[email protected]>: > Hello. I want learn assembly, and I playing with 16 bit. > > > I have this little .com file that print the letter Z: > > > org 100h > mov al, 'Z' > int 29h > ret > > But I want use that instruction from a c program with tiny c: > And I have this, but not works: > > #include <stdlib.h> > int main() > { > __asm__ ( > "movl $90,%al\n\t" > "int $0x29" > ); > > return 0; > } > > what is wrong ? > _______________________________________________ > > There are a few of problems here: > 1) tcc is 32 or 64 bits > 2) tcc produces Windows EXEs, not COM files > 3) The EXEs only work in protected-mode Windows, not real-mode DOS > > If you are looking for a 16-bit C toolset: > > DJGPP: http://www.delorie.com/djgpp/16bit/ > ...has instructions for creating a gcc for 8086. > Read the caveats! > > OpenWatcom: http://www.openwatcom.org/ > ...has a complete dev environment, including compiler and assembler, > that will work for 16-bit DOS. The assembler is MASM-like > > > If you want to develop assembler modules and link them to C, I would > recommend: > fasm (http://flatassembler.net/) > > NASM (http://www.nasm.us) > > There are probably more, google will help to find them. > > Hope This Helps, > Steve > > > _______________________________________________ > Tinycc-devel mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/tinycc-devel >
_______________________________________________ Tinycc-devel mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/tinycc-devel
