Adds two hexadecimal numbers.
TCL-I command.
ADDX n m
n Specifies a hexadecimal number.
m Specifies a hexadecimal number to be added to n.
Hexadecimal numbers are considered negative when they are in the range from X'FFFFFFFFFFFF' (-1) to X'800000000001' (-140,737,488,355,327).
The largest hex numbers that this process handles are:
7FFFFFFFFFFF (+140,737,488,355,327)
800000000001 (-140,737,488,355,327)
To add two positive hexadecimal numbers:
:ADDX 7E4A A00
884A