#if (defined(__BORLANDC__) && __BORLANDC__ >= 452)
    #define ASM_LOAD_EAX(param,type)  {   \
        __asm {                      \
            mov    eax, type param ; \
            push   eax             ; \
        }
/* MSVC compilers */
#elif defined _MSC_VER
    /* Disable warning about one missing macro parameter.
       TODO: How we define a macro with an optional (empty) parameter? */
    #pragma warning( disable : 4003 )
    #define ASM_LOAD_EAX(param,type) { \
    __asm { mov eax, type param }; \
    __asm { push eax };            \
    }
/* GCC-MinGW Compiler */
#elif (defined(__GNUC__))
    #define ASM_LOAD_EAX(param,...)  asm ("push %0" :: "g" (param));
#endif

...
              ASM_LOAD_EAX(pParam, dword ptr); ## many similar

...

#if (defined(_MSC_VER) || defined(BORLANDC))
                __asm {
                    mov   eax, dword ptr [dParam + 4]  ;
                    push  eax                          ;
                    mov   eax, dword ptr [dParam]      ;
                    push  eax                          ;
                };
#elif (defined(__GNUC__))
/* probably uglier than necessary, but works */
asm ("pushl %0":: "g" (((unsigned int*)&dParam)[1]));
asm ("pushl %0":: "g" (((unsigned int*)&dParam)[0]));

/* { 
  int idc;
  printf ("dParam = ");
  for (idc = 0; idc < sizeof(dParam); idc++) {
    printf(" %2.2x",((unsigned char*)&dParam)[idc]);
  } 
  printf("   %f\n", dParam);
} */
#endif