| From | Segher Boessenkool <> | Subject | Re: [x86 setup 13/33] Header file to produce 16-bit code with gcc | Date | Tue, 10 Jul 2007 16:16:29 +0200 |
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> gcc for i386 can be used with the assembly prefix ".code16gcc" to > generate > 16-bit (real-mode) code. This header file provides the assembly > prefix.
This only works correctly with newer GCCs if you pass the -fno-toplevel-reorder option (and it only works on older GCC versions by accident). This option however disables certain optimisations; but perhaps that doesn't matter all that much here.
Segher
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