RestoreA5
Re storeA5 Set A5 to what it was at last call to SetUpA5
#include <OSUtils.h> Operating System Utilities
void Re storeA5();
Re storeA5 should be used at the end of a routine in which SetUpA5 was
used. It simply re stores the A5 register to its value at the time of that
previous call to SetUpA5.
Returns: none

Notes: SetupA5 and Re storeA5 have been supplanted by SetCurrentA5 and