OpenBoot 3.x Command Reference Manual

64-Bit Address Arithmetic Functions

Table I-15 64-Bit Address Arithmetic Functions

Command 

Stack Diagram 

Description 

/x

( -- n ) 

Number of address units in an octlet, typically 8. 

/x*

( nu1 -- nu2 ) 

Multiply nu1 by the value of /x.

xa+

( addr1 index -- addr2 ) 

Increment addr1 by index times the value of /x.

xa1+

( addr1 -- addr2 ) 

Increment addr1 by the value of /x.