P800 Operating Manual
18
DEVICE LIMITS:
This will only change the RAM used for the selected part,
taking account of the selected device limits (see Section
2.6
) and mode (see Section
2.3
).
Note that if the device address limits are set to only partially
cover the device then this function may actually fill non-
contiguous regions of RAM.
This function will enable the user to change the RAM
between entirely arbitrary RAM limits. On selecting this
option the address limits should be entered in hex using 0-
9, A-F and
↑
,
↓
,
←
and
→
to move the cursor as required.
When correct press ENTER.
ARBITRARY LIMITS:
2.6.8 Search the RAM for a data sequence (STRING SEARCH)
This function allows you to search for a string of bytes within specified RAM limits.
!
DATA then select STRING SEARCH
The desired pattern should be entered in hex using 0-9, A-F. The
←
and
→
keys may be
used to move the cursor to edit the pattern. The ASCII values of the hex numbers are
displayed underneath (if printable values are entered). Up to 32 characters may be entered.
When correct press ENTER.
The address range over which the search is to take place should then be selected. The
options are:
ARBITRARY LIMITS
ENTIRE MEMORY
DEVICE LIMITS
Select the option required using the
↑
↓
keys, then press ENTER.
The three functions available are as follows:
ENTIRE MEMORY:
This function searches the entire RAM with the specified
pattern.
This will only search the RAM used for the selected part,
taking account of the selected device limits (see Section
2.6
) and mode (see Section
2.3
).
Note that if the device address limits are set to only partially
cover the device then this function may actually fill non-
contiguous regions of RAM.
This function will enable the user to search the RAM
between entirely arbitrary RAM limits. On selecting this
option the address limits should be entered in hex using 0-
9, A-F and
↑
,
↓
,
←
and
→
to move the cursor as required.
When correct press ENTER.
DEVICE LIMITS:
ARBITRARY LIMITS: