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Used for find ing the square of a figure in
the buffer register.
OPE:
Used to begin execution of a
program.
LEARN\
Used to advance program in·
CHECK): structions by one step.
DEBUG: Used to advance program execu·
tion step by step.
Function Block
Memory Section
[GO
~g
sPj
Used in combination with a two.digit
numeral representing
a
symbol.
OPE:
Starts program execution after
jumping to an SPnn having the
same symbol as (GO
~~
SP]. (See IV
§
1.
6-2 P18)
LEAR N:
Program
instruction
of sub-
routine jump. (See IV §2.
,·6
P20)
eM
nn
Clears a memory. Used in combination
with a two-digit figure representing the
memory add ress to be cleared.
~M
Accumulates the contents of the buffer
nn
register into a memory. Used in combina-
tion with a two-digit number representing
the memory address where the contents
are to be accumulated.
RM
nn
Recalls the contents of a memory to the
buffer register. Used in combination with
a
two-digit
number
representing
the
memory address from which the contents
are to be recalled
SM
Stores the contents of the buffer register
nn
in a memory. Used in combination with a
two-digit number representing the mem -
ory address where the contents are to be
stored.
Program Instruction Block
Used only in the learning and checking modes.
(For further details, see IV §2. 1 P18)
Used to input the instruction which has
no corresponding
key, to amend the
numeric part of a program instruction.
(character code,
symbol, memory ad-
dress, etc.)
ENT
Data input instruction.
Enters the round instruction in combina·
tion with one of the following keys;
.,
(
Round-down
..
p~J
5/
Round-off
l0
L
Round-up
SF'
(
nn
)
Program start instruction
EF'
(
(
nn
1
Program end instruction
GO TO
nn
)
Unconditional jump instruction
( IF
~g
TO)
Makes variant conditional jumps in com -
bination with one of the following keys;
EJ
Non-zero jump instruction
Positive or zero jump instruction
Negative jump instruction
Entry jump instruction
Error jump instruction
Jump destination
LEFT
1
Left-side memory instruction
RIGHT]
Right-side memory instruction
Indirect memory address instruction
Character print instruction (Can also be
used at the OPE mode. See II §2. Pl1)
Space n-digit instruction
Column print n-digit instruction
Used in combination with numeral, be -
comes I/O instructions to select or op -
erate the
1/0.
Makes other instructions in combination
with the following keys;
Line feed instruction
f
l
Branch instruction
3. Mathematical Operation
3-1 Mathematical Operation System
(1) Follows algebraic expressions
By depressing the keys following algebraic
Parentheses
(up
to
double
parentheses)
execute the calculations according to their
priority in the mathematica I operations.
The order of calculation priority
1. Parentheses (up to double paren·
theses)
2. Functions
3. Multiplications and Divisions
4. Additions and Subtractions
6
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