void get_str_kernel_version(char *str, const char *fmt) {
    ksys_os_ver_t ver;
    _ksys_get_os_ver(&ver);
    sprintf(str, fmt, ver.tag.major, ver.tag.minor, ver.tag.patch, ver.offset, ver.hash);
}

void get_str_cpu_info(char *str) {
    unsigned a, b, c, d;

    __asm__ __volatile__(
        "cpuid"
        :"=a" (a),
         "=b" (b),
         "=c" (c),
         "=d" (d):
         "a"(0)
    );

    str[0] = (b & 0x000000ff) >> 0;
    str[1] = (b & 0x0000ff00) >> 8;
    str[2] = (b & 0x00ff0000) >> 16;
    str[3] = (b & 0xff000000) >> 24;

    str[4] = (d & 0x000000ff) >> 0;
    str[5] = (d & 0x0000ff00) >> 8;
    str[6] = (d & 0x00ff0000) >> 16;
    str[7] = (d & 0xff000000) >> 24;

    str[8] = (c & 0x000000ff) >> 0;
    str[9] = (c & 0x0000ff00) >> 8;
    str[10] = (c & 0x00ff0000) >> 16;
    str[11] = (c & 0xff000000) >> 24;
    str[12] = '\0';
}

int cmd_ver(char param[]) {
    if (!strcmp(param, "kernel")) {
        get_str_kernel_version(tmpstr, "  KolibriOS v%d.%d.%d-%d-g%s\n\r");
        printf(tmpstr);
        return TRUE;
    }

    if (!strcmp(param, "cpu")) {
        char str[13];
        get_str_cpu_info(str);
        printf("%s\n\r", str);
        return TRUE;
    }

    printf ("  Shell v%s\n\r", SHELL_VERSION);
    return TRUE;
}