User`s manual
OF - Offset Registers Display/Modify
3-166
3
Enter the following parameters:
[base_address [top_address] ]
or
[base_address [: byte_count] ]
The top_address must equal or exceed the base_address. Wrap-around
is not permitted. The default for byte_count is 1MB.
You may also enter a special character, either at the prompt or after
typing new data, for
scrolling through register Zn. The special
characters are:
Offset register rules:
❏ At power-up and cold start reset, Z7 is the automatic register.
❏ At power-up and cold start reset, all offset registers have both
base and top addresses preset to 0. This effectively disables
them.
❏ Z7 always has both base and top addresses set to 0; it cannot
be changed.
❏ Any offset register can be set as the automatic register.
❏ The automatic register is always added to every absolute
address argument of every debugger command where there
is not an offset register explicitly called out.
❏ There is always an automatic register. A convenient way to
disable the effect of the automatic register is by setting Z7 as
the automatic register. Note that this is the default condition.
V or v Open the next register. This is the default, and remains in
effect until changed by entering one of the other special
characters.
^ Back up and open the previous register
= Re-open the same register
. Terminate the OF command, and return control to the
debugger