Bcd Code - IBM 29 Instruction Manual

Card punch, with left-zero insertion
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11111111 1111111 111111 11111 1111 Ill II 1111111111111111111111111111111111111
~::::::~,~!00000 ~!oooo~~!ooo~~!oo~~
4
Jo~~!~o~:~;ooo::::ooooooooooooooooooooooooo
12345&719
ottuu~ffiIBnaraw~nnM
uvu~~1nn~"6"~"o~~o«~«~uu~~~~M~~~~~~~~~M~H~u~ronnnu~nnn~~
t t
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
222222222 2222222 222222 2222212222222212222222222222222222222222222222222222222
33333333333333333 33333313333333333133313333333333333333333333333333333333333333
4llllllll4lllllll4llllll4lllll4llll4lll4ll4lllllllllllllllllllllllllllllllllllll
55555555555555555555555555555555555555555515555555555555555555555555555555555555
16
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
77777777777777777777777777777717777177717777777777777777777777777777777777777777
8 8 8 8 8 8 8 8 818 8 8 8 8 8 8 8 8 8 8 8 8 8
I
BBB 8 BIBB 8 BBB BB
I
8 BB 8 8 BBB 8 BB 8 8 BBB BBB BBB BBB BBB BBB B 8 BB 8 BB 8 B
99999999999999999199999919999999999199919999999999999999999999999999999999999999
12345&7&9WttUUMffiIBDn~w~nnMHHnu~~~nn~"~"~"~~~o«~«~«~~~~~~~~~~"~~~~M~"~"~ronnnu~nnn~~
mM5081
Figure 1-3.
Left-Zero Program Card
Decimal
1
2
3
4
5
6
BCD
1
2
1-2
4
1-4
2-4
Figure 1-4.
BCD Code
Cycle
Key
7A
Section "A" is During Read-In Time
Section "B" is During Punch-Out Time
6B
Figure 1-5.
Read-in and Punch-out ( 46078)
7
8
9
1-2-4
8
1-8
REGISTERS
5A
5B
4A
4B
3A
3B
2A
2B
lA
Int.
Digit
Detail
Program
Magnet
Punched
Column
Column
0
9
10
0
0
10
11
0
0
11
12
4
0
12
13
6
4
13
14
0
6
14
15
7
0
15
16
8
7
16
17
8
17
18
Punch-Out Time Info.
Note: Blank in Register Equals 0
1-5

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