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HP-41C Handbook
Fold Out
Contents
Introduction
Getting Started
Display Control
Memory Stack
HP-41C Functions
Storing Recalling
Functions
Functions cont.
Programming
Program Editing
Prg Interruptions
Prg with ALPHA
Branch. Looping
Subroutines
Ind. Operations
Flags
Flags cont.
A
-
B
-
C
-
D
-
E
-
F
-
G
Index
Function Index
Back Label
269
©Hewlett-Packard
Function Index
269
Go to end of program memory and prepare calculator for new program.
(page
112
).
Not programmable or assignable.
GTO
·
·
Grads mode
(page
85
).
GRAD
Hours (decimal) to hours minutes, seconds conversion
(page
88
).
HMS
Hours, minutes, seconds addition
(page
90
).
HMS+
Hours, minutes, seconds subtraction
(page
90
).
HMS–
Hours, minutes, seconds to decimal hours conversion
(page
88
).
HR
Increment and skip if greater. Requires two-number register address or indirect address
(page
164
).
ISG
Integer portion of number
(page
79
).
INT
Label program. Requires two-number label of ALPHA program name
(page
110
).
LBL
Logarithm (common)
(page
96
).
LOG
Logarithm (natural)
(page
96
).
LN
Logarithm (natural for arguments close to one)
(page
96
).
LN1+X
LAST X register recall
(page
52
).
LASTχ
or
LASTX
Mean
(page
101
).
MEAN
Modulo (remainder)
(page
79
).
MOD
Multiplication operator
(page
25
).
×
Octal to decimal conversion
(page
105
).
DEC
Pack program memory
(page
141
).
Not programmable.
PACK
Pause
(page
147
).
PSE
Percent
(page
83
).
%
Percent of change
(page
84
).
%CH
Pi
(page
82
).
or
PI
Polar to rectangular conversion
(page
94
).
P–R
Power off
(page
106
).
OFF
Power on/off key
(page
15
).
Not programmable or assignable. Refer to
ON
below and
OFF
.
ON
Power on (continuous)
function
(page
106
).
Not programmable.
ON
Program mode
key
(page
106
,
112
).
Not programmable.
PRGM
Prompt
(page
151
).
PROMPT
Radians mode
(page
85
).
RAD
Radians to degrees conversion
(page
87
).
R–D
Recall. Requires two-number register address or indirect address
(page
68
).
RCL
Reciprocal
(page
80
).
1/χ
or
1/X
Rectangular to polar conversion
(page
93
).
R–P
Return
(page
177
,
178
).
RTN
Roll down
(page
44
).
R
or
RDN
Roll up
(page
44
).
R
Round
(page
78
).
RND
Run/stop. Stops running program or starts a stopped program
(page
145
,
147
).
R/S
269
