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12
nX1
IC263
5
11
13
nX2
6 IC263
3
4
X4
1
2 IC263
nX8
X>4
N268 N354
4
6
ØB1
5
IC368
NR14
5/4
ØD1
10
8
CA54
9
NK14
N352
3
grounded if switch
DPR
13
not present
IC368
2
ØD15
11
1
12
CAD15
12 11
1
ØD15
13
CA15
10
8
Y
9
CAY
IC369
5
X
6 IC360
4
CAX
4
DPR
IC369
5
CBD
2
6
Y
3
CBY
9
X
8 IC360
10
CBX
8
Z
N238 N337
IC263
9
10
CBZ
ØB1p
Facit 1123 Calculator
Section: Arithmetic
Page: 10
Rendition: 2014 Mar 6
2
N346 N247
3 IC360
1
10
N343 N245
11
8
IC359
13
12
9 IC255
2
10
3 IC255
1
5
6 IC255
4
CSCC
ASUM16
2
nX4
3
nX8
"6" Generator
6
6
8
nØB1
11
IC254
IC245
9 IC254
5
5
4
4
IC254
12
13
2
IC254
3
1
nØB8
9
10
2
3 IC275
1
1
13
6
3
IC265
5
4
2 IC265
12
IC265
11
13
8
10
11
9 IC265
11
IC266
12 IC255
13
M5962
8
9
10
12
IC245
1
IC273
11
ØB8
13
9
CSTC
3
X1
IC245-4
2
nX1
4
5
10
1
13
IC256
nX1
M5962
12
2
6
3
5 IC257
2 IC257
4
11
1
10
IC256
CSCC
8
M5962
9
Operand Adder
IC264
5
8
4
12
11 IC275
13
3
2
8
1
J
Q
4
9
ØnD0•Ø
IC267
10
K
nQ
nC
5
10
6
n(ØD0•B2)
tens carry
Normalization
Adder
12
ØD1
11 IC276
CS10S1
IC274
1
IC274
6
13
5
6 IC276
4
10
9
13
J
Q
3
12
ØnD0•Ø
IC267
11
K
nQ
nC
2
1
nØB1
IC264
6
N262
N359
5 IC275
ASUM16
6
4
to X, Y & DP
NR42
Registers
13
9
N260
N358
8 IC276
ASUM10
10
to X, Z & DP
8
Registers
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