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DIDS-402 -2M 1 0
Fig. 3-16/Para 3-6.3
-
.,
-'h
NORMAL-
r~L~
I
. SHIFT
I
I
LOGIC.
~
REGISTER NO.1
HI
I
....--
I
,'->-
SHIFT
'-
I
r--
REGISTER NO.2
I
I
I
INSERT_
L_
---
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)
I
.
r - -
--.I.
I
----.
I
I
,KEYBOARD
I
S
-
I
INSERT
DISPLAY
lEOLP
R FF
LOGIC
L_
--
--.-
--
- - J
DISPLAY
LOGIC
DELAY LINE
010S67-12
Figure 3-16.
Display Editing Insert Mode
To delete a character, all characters to the right of the cursor on the same
line as the cursor are advanced in time by one character period.
When the char-
acter to be deleted is in the shift register, the remaining characters on the line
are allowed to bypass the register.
A character code of 000 000 is inserted as
the last character of the line.
This function is terminated by theend-of-line
pulse (figure 3-17).
3-22
The cycle function allows the following to be performed at a rate of 6 Hz:
Character entry
Cursor right
Cursor left
Back 1ine
Advance line
Insert
Delete
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