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Form
Sample Form
Line
Headings
Number
1
2
NAME
3
4
AGE
5
6
7
RANK
8
TITLE
9
10
11
12
ADDRESS
13
14
15
NUMBER
16
17
18
19
DATE
20
6–6
Hex Code
EVFU
Centronics
Load
Interface
Program
No PI Line
SL
1E
CH1
10
CH2
11
12
CH3
CH2
11
CH3
12
11
CH2
11
CH2
CH4
13
14
CH5
CH2
11
CH2
11
CH2
11
CH14
1D
11
CH2
11
CH2
CH9
18
CH8
17
CH8
17
CH12
18
CH8
17
EL
1F
Figure 6–1. EVFU Load Program
Hex Code
Dataproducts
Explanation
Interface PI
True Line
6E
Resets EVFU –– Forms length
defaults to current setting of FL;
enables EVFU loading.
00
1st line of form is typically defined by
CH1; interpreted as top–of–form, normally
used once per form. Form feed (14), pushing
TOF button, or CH1 slews paper to this line.
01
Any EVFU channel can be a "filler"
to occupy lines not defined for print
program use.
02
CH3 defines line 3 (to be printed
with NAME___).
01
CH2 is used as a filler.
02
CH3 defines line 5 (to be printed with)
AGE___). Any channel may define
any number of lines.
01
CH2 is used as a filler.
CH2 is used as a filler.
01
03
CH4 defines line 8 (to be printed with
RANK___).
04
CH5 defines line 9 (to be printed with
TITLE___).
01
CH2 is used as a filler.
01
CH2 is used as a filler
01
CH2 is used as a filler.
0D
CH14 defines lines 13 (to be printed
with ADDRESS___). Channel
numbers do have to be used
sequentially.
01
CH2 is used as a filler.
01
CH2 is used as a filler.
10
CH9 defines line 16 (to be printed
with NUMBER___).
07
CH8 is used as a filler.
Any channel can be used as a filler.
CH8 is used as a filler.
07
18
CH12 defines line 19 (to be printed
with DATE___). CH12 equals Vertical
Tab. A Vertical Tab (1B) or CH12 will
slew paper to this line.
07
CH8 is used as a filler.
6F
End Load defines the end of the
EVFU load program. EL turns the
TOF indicator on to indicate EVFU
loaded. TIF control is now under
EVFU control. EL also defines forms
length at 20 lines.
EVFU
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