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5203 PRINTER SENSE
Op
OCode
Operand 1
--------------·--1
Code
DA
M
N
0
78
11 12 13
15 16
30
Operand 1
=
2 bytes Direct addressing
J
Byte 1
=
Operand 1 address
1
70
Operand 1
=
1 byte Indexed by XR-1
l
Byte 2
=
Operand 1 address-1
BO
Operand 1
=
1 byte Indexed by XR-2
1110
--I-C?evice address printer (El
0
Must be zero
low Core Address
High Core Address
000
Byte 2 (E82)
Byte 1 (EB
1)
0
0
1
1
2
2
3
Left carriage
3
Right carriage
4
line location
4
line location
11
5
5
6
6
7
7
001
0
0
'
Not printing - contains
1
Binary amount to
1
character in chain counter
2
be added or sub-
2
equal to character at
3
tracted to the I ine
3
print position 1.
4
printer data address 4
Printing - contains char-
5
register
5
acter in chain counter in-
6
(LPDAR)
6
dicating character at
7
I
7
position bein_g_addressed.
010
0 Left or right carriage
0
Hammer shift clutch
emitter
1 Execute print latch
1 Print start SS - emitter pulse
2 Chain emitter SS
2 Left or right carriage clutch
3 PSS 1
3 Print cycle 1
4 Print time
4 Print cycle 2
5 CE sense bit latched
5 Print cycle 3
6 HM R unit at extreme
6 Hammer set latch
left
(Ml)
7 Home__g_ate
7 Hammer bar r!.g_ht
011
0 Carriage sync check
0 Chain sync check
1 Carriage space check
1 I ncrementer sync check
2 Forms jam check
2 Hammer unit thermal check
3 lncrementer failure
3
l
Not used
check
4 CE sense bit latched
4
5 Hammer echo check
5 48 character chain installed
6 Any hammer on check 6 Unprintable character
I
7 No op
7 CE sense bit
100
0
0
1
1
2
2
3
lPIAR -Hi
3
lPIAR - Lo
4
4
5
5
6
6
7
7
101
Invalid
110
0
0
1
1
2
2
3
lPOAR - Hi
3
lPDAR - lo
4
4
5
5
6
6
7
7
111
Invalid
xx xx
xx xx
Operand address (sense bytes destinations)
Figure 1-10. 5203 Printer Sense Bytes
5410 FEMM (1/71) 1-13
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