Library /sys$common/syshlp/DBG$HELP.HLB — DEBUG Built in Symbols, %BIN
Specifies that a following numeric literal (or all numeric
literals in a following parenthesized expression) be interpreted
in binary radix.
Examples:
DBG> EVALUATE/DEC %BIN 10
2
DBG> EVALUATE/DEC %BIN (10 + 10)
4