void help(int menu)
{
    char buf[100];

    printf("\n\nHelp:\n\n");

    switch(menu)
    {
        case CODE:
            printf("CPU: -cpu=n\n");
            printf("Generate code for current CPU and upwards.\n\n");

            printf("Floating point: -fpu=n\n");
            printf("Enables the usage of \"float\".\n");
            printf("IEEE is for all systems.\n");
            printf("FPU  is for systems with a FPU co-processor.\n\n");

            printf("Code model: -sc\n");
            printf("vbcc can access static data in two ways. By default all such data will\n");
            printf("be accessed with full 32bit addresses (large data model).\n");
            printf("However there is a second way. You can set up an address register (a4)\n");
            printf("to point into your data segment and then address data with a 16bit\n");
            printf("offset through this register.\n\n");

            printf("Data model: -sd\n");
            printf("If you use the small code model calls to external functions (i.e. from\n");
            printf("libraries or other object files) are done with 16bit offsets over\n");
            printf("the program counter rather than with absolute 32bit addresses.\n\n");
            break;


        case COMPILER:
            printf("Link with stdlib: -nostdlib\n");
            printf("do not link with standard-startup/libraries; useful only\n");
            printf("for people who know what they are doing.\n\n");

            printf("Max errors: -maxerrors=n\n");
            printf("Max number of errors before stop compiling.\n\n");

            printf("Strip filename: -strip-path\n");
            printf("Only show filenames in VBCC's error messages.\n\n");
            break;



        case OPTIMIZE:
            printf("Optimize: -On\n");
            printf("Level of optimization done by VBCC.\n\n");



        
            break;











    }

    printf("Press <return>");
    gets(buf);
}