Olivetti Programma 101 Reference Manual page 61

Index
A Register, 7, 18,20
Absolute Value, 29
Accumulator, 7
Addition, 24
Addresses, Register, 13
Arithmetic Keys, 14
Arithmetic Operations, 23-29
Arithmetic Unit, 6
Automatic Internal Checks,
B Register, 7,9
b Register, 7, 9
Branching, 30
C Register, 7, 9
c Register, 7, 9
Capacity
memory, 7
register, 7
printing, 7
Card, Magnetic Program,
9, 11, 36, 38
Card Reader/Recorder, 6
Chaining Program Cards, 53
Clear Entry Key, 13, 36
Clear Key, 14
Clear Operation, 17
Combination Mode, 39
Conditional Jumps, 32
Constants
entry, 34
generation of, 35, 49
in a program, 35
storage of, in registers, 34
Control Unit, 6
Correct Performance Light, 11
Counters, 50
D Register, 7, 9, 21,37
d Register, 7, 9, 21, 37
D-R Exchange, 21, 53
Decimal
handling, 15
point key, 13
wheel, 11, 15
Decimal Part to M, 22, 47, 51
Division, 27
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Domino Technique, 52
E Register, 7, 37
e Register, 7, 37
Error
detection, 37, 38
light, 11
Exchange, 20
External Storage, 36, 53
F Register, 7, 9
16, 38 f Register, 7, 9
From M, 19
General Reset Key, 11
Green Light, 11
Instructions
program, 17-29
to enter, 36
Instruction-Data Storage, 47
Instruction Registers, 8
Jumps, 30
conditional, 32, 33
instructions, 31, 32
unconditional, 31
Keyboard diagram, 12
function of, 11
locked,11
release key, 11
Loops, 30-33
M Register
capacity of, 7
function of, 7,22,23
Magnetic Program Card, 11
Magnetic Card Reader/
Recorder, 6
Manual Mode, 39
Median Register, 7
Memory, 7
Numeric Entry, 13
Numeric Keyboard, 13
On/Off Key, 11
Operating Registers, 7 Operations
arithmetic, 23-29
transfer, 18-22
Packing a Register, 51
Paper Roll, 43
Print Key, 14, 17
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Print Program
how to, 37
switch, 11
Printing Unit, 6
Program
creating a, 36, 41
operating a, 38
recording a, 36
Program Mode, 38
R Register, 7, 21, 23, 53
Read/Record D and E, 47
Read/Record Magnetic Card, 6
Read/Write Device, 11
Record Program
how to, 36
switch, 11
Register Address Keys, 13
Register Format, 8, 9 Remainder
in division, 27
in square root, 28
Ribbon Changing, 42
Rounding, 45
Routine Selection Keys, 13
Split Key, 13
function of, 16
Split Registers, 7, 16
Square Root, 28
Start Instruction Key, 13, 17 Stop
Instruction Key, 17 Storage
Registers, 7
Sub-Routine, 30, 37
Subtraction, 25
Tape Advance, 11
Tape Release Lever, 11
Test Instructions, 32, 33
To A, 18
Transfer Keys, 14
Transfer Operations, 18
Unconditional Jumps, 31 Vertical
Space, 17
Zero
division by, 11, 38
testing for, 33
447-3351