SBAR - find size of allocated memory.

Alternate Entry Name: .SBAR

Usage:

B:
   number_of_words = sbar();

C:
   int sbar(void);

Description:

SBAR returns an integer representing the number of words in the address space of the program which calls it. For instance, if the program is running in 12K words, SBAR will return 12,288 (decimal).