#include "layout.h"

// TODO(jesionowski): This program won't work until we break up TCM into
// multiple sections.

int main() {
  // The end of the virtual window will be outside our allocated window.
  int* i = (int*)(MMU_RANGE_START + MMU_WINDOW_SIZE - sizeof(int));
  ((void (*)())i)();
  return 0;
}
