Based on the limited information provided, there is insufficient data to evaluate the film's portrayal of LGBTQ+ characters or themes. No plot details or character descriptions related to LGBTQ+ content were available for assessment.

There is insufficient information available regarding the plot, characters, or themes of "Casino Royal, 1990" to assess the portrayal of transsexual characters or themes. Therefore, it is not possible to determine if any such depictions exist or to evaluate their net impact.

The movie does not contain any action or adventure elements.

The provided information for "Casino Royal, 1990" (a Portuguese TV movie) does not include character details or plot specifics. Without knowing if it features characters canonically established in source material or prior adaptations, it's impossible to determine if any gender swaps occur.

This 1990 Portuguese TV special does not appear to be an adaptation of any source material with pre-established characters whose race was canonically defined. Therefore, there is no basis to identify a race swap.