Tektronix DAS 9221 Option 04, Руководство пользователя

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Reference
DAS System User Manual
3–41
H
Sequence. This list identifies the sequence number (row number) of each
entry in the symbol table.
H
Symbol Name. This area of the menu lets you enter the symbolic name for
the data pattern appearing on this line. Enter a symbol name using any
alphanumeric string up to 32 characters long (trailing blanks are discarded).
H
Pattern. This area of the menu lets you enter the bit pattern for each symbol.
Your entry must be a valid digit for display radix or an X (don’t care).
Patterns that contain partial Xs (for example, 0X1 in binary radix) but are
then changed to another display radix will be displayed as $.
The following function keys are available for this menu:
H
F2: FILE FUNCTIONS. This key displays the File Functions overlay. Use
this overlay to create new symbol tables or to display existing symbol tables.
H
F3: EDIT/SEARCH MODE. This key toggles the definition of function keys
F5 through F8 between edit mode and search mode.
H
F4: UNDO. This key restores the menu to the state before the last edit
operation. The last ten changes are remembered, so selecting function key F4
three times will undo the last three changes.
H
(Edit mode) F5: YANK. This key copies the symbol under the cursor into a
temporary buffer. You can then move the cursor to a new location and select
function key F6 to put the line back into the symbol table.
H
(Edit mode) F6: PUT. This key puts the symbol in the temporary buffer in
the location below the cursor.
H
(Edit mode) F7: DELETE. This key deletes the symbol under the cursor and
stores a copy in the temporary buffer; you can move the cursor to a new
location and select function key F6: PUT to place the line in a new location.
H
(Edit mode) F8: ADD. This key adds a new blank symbol below the cursor.
The following function keys apply when in the Search mode:
H
F6: DEFINE SEARCH. This key displays the Search Definition overlay.
You can then specify search parameters by value or by symbol name. The
Search Definition overlay is discussed later in this section.
H
F7: SEARCH BACKWARD. This key searches the symbol table from the
symbol preceding the cursor location back to the beginning of the file.
H
F8: SEARCH FORWARD. This key searches the symbol table from the
symbol following the cursor location to the end of the file.
Figure 3–19 shows a range-type symbol table.