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START 1/0 (SIO) INSTRUCTION
-------
-·----
-- ----------1
Op
Q
Code
Control
Code
f-------,
Code
.------
DA
M
N
0
78
11 12 13 15 16
23
---
·-
-----------
----··--· --·
--·--··--------
--
F3
.__
>------· -
>---------<
+----<
--
--------. -- --
-----····---------
---1
1110
Device address printer ( E)
0
-~:ft carriage is used (single fee~-~~rriage) _____
_
__,
___
1
-
~
-
R
'-~~-c~r.!:_!_age
1s used __
---1
1--
t---
000
Sµace only
001
lnval1c1
010
Print followed by spacing
011
Invalid
100
Skip only
101
L
Invalid
II
5203
110
Print followed by skip
Printer
111
Invalid
-~
0000 0000
No space
I
A number greater than 3 is
0000 0001
One space
not permitted and will result
0000 0010
Double space
~
in a space .zero operation.
0000 0011
Triple space
0000 0001
Skip to line
1
A number greater than /OOFO/
0000 0010
Skip to line
2
I
may result in a carriage run-
1111
1111
I
I
away.
112
lines are the
·
11
i
I
1111
I
I
0110 1111
Skip to line
110 \ ma~imum l~ngth
of a form
0111
0000
Skip to line
112
(8 lines per inch).
1111
Device Address MFCU
(F)
0
Primary card path is used
1
Secondary card path is used
I
000
Feed
I
001
Read
I
010
Punch feed
011
Punch read
100
Print feed
101
Print read
110
Punch print feed
5424
111
Punch print read
MFCU
0
Printbuffer
1
is used
1
Printbuffer
2
is used
-~
1
8 bit IPL read
1
Print 4 lines
x
Reserved
x
Reserved
000
No selection
100
Select stacker 4
101
Select stacker
1
110
Select stacker 2
111
Select stacker 3
0001 0 0000
Device Address Keyboard, M and N must be zero
1
Program numeric shift
1
Program lower shift
5475
1
Turn error indicator on
Keyboard
1
Restore key
1
Unlock keyboard
0
Disable interrupt
1
Enable interrupt
1
Turn off interrupt request
Figure 1-7. (Part 1of3) Start 1/0 (SIO) lnstruction
5410FEMM
0/71)
1-9
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