__asm__(".code16gcc\n"); int func() { __asm__( "mov $0x10, %%cx \n" "mov $0x0A, %%ah \n" "mov $0x74, %%al \n" "int $0x10 \n" "mov $42, %%eax \n" "ret \n" : : ); } int _start() { return 1; }