DOS ain't dead

SSE instructions in DOS programs? (Developers)

posted by RayeR , CZ, 13.01.2019, 16:44
(edited by RayeR on 13.01.2019, 23:10)

> There is a GCC option called "-mstackrealign" which should help with that.
> At least, it will do "and esp, -16" (maybe a bit more extra stuff beyond
> just that) which should help you.

I'm not sure if this helps in case of inlined assembly and linking external assembler files (FFMPEG use YASM for some modules), for pure C code it should work.

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DOS gives me freedom to unlimited HW access.

Complete thread:

• SSE instructions in DOS programs? - Laaca, 02.01.2019, 00:07
  • SSE instructions in DOS programs? - alexfru, 02.01.2019, 00:31
  • SSE instructions in DOS programs? - Rugxulo, 02.01.2019, 10:08
  • SSE instructions in DOS programs? - RayeR, 02.01.2019, 22:56
    • SSE instructions in DOS programs? - Laaca, 03.01.2019, 12:51
      • SSE instructions in DOS programs? - Laaca, 03.01.2019, 12:52
      • SSE instructions in DOS programs? - RayeR, 03.01.2019, 14:32
        • SSE instructions in DOS programs? - RayeR, 03.01.2019, 14:39
    • SSE instructions in DOS programs? - marcov, 04.01.2019, 23:37
      • SSE instructions in DOS programs? - Rugxulo, 12.01.2019, 23:54
        • SSE instructions in DOS programs? - RayeR, 13.01.2019, 16:44