Name: HP HP-41C
Brand: HP
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Contents4
Display View8
Input/Output Port Locations8
Memory Enhacement8
Module Limits and Removal8
Automatic Memory Stack9
Program Memory and Data Storage Registers9
User Mode Keyboard10
Alpha Keyboard11
Normal Mode Keyboard12
Introduction13
Sample Problems14
Programming the Sample Problem15
Writing/Loading the Program15
Running the Program16
Continuous Memory17
Alphabetic/Numeric Capability17
The Catalogs of Functions18
HP-41C/41CV Memory and Extensions18
Key Reassignments18
Using Your Calculator19
Operating Keys21
Initial Display22
Display Capacity22
Keyboard23
Function Names23
The Alpha Keyboard24
Keying in Numbers26
Negative Numbers27
Exponents of Ten27
The CL X/A Key28
The Correction Key28
Functions29
One-Number Functions30
Two-Number Functions31
Chain Calculations32
RPN System35
Display Format Control37
Fixed Point Display38
Scientific Notation Display39
Engineering Notation Display40
Automatic Display Switching and Scrolling41
BAT (Battery) Low Power Annunciator42
User/Grad-Rad Mode Annunciator42
01234 Flag Status Annunciators43
Shift Key Annunciator43
PRGM (Program)/Alpha (Alphabetic) Mode Annunciator43
The Automatic Memory Stack45
The Display and Alpha Register46
Function Names and the Display47
Clearing the Alpha- and X-Registers47
Editing Display Entries48
Reviewing the Stack50
Exchanging X and y51
The Enter Key52
Clearing the Stack53
One-Number Functions and the Stack53
Two-Number Functions and the Stack54
Order of Execution58
Last X58
Recovering from Mistakes58
Contact Arithmetic59
Recovering a Number for Calculation59
Using the Standart Functions63
Executing Functions from the Display63
Function Editing and Correction65
Errors65
The Catalog Function66
User Catalog66
User Mode Functions67
Stopping the Catalog Listing67
Returning to the Normal Mode Function69
Using Reassigned Functions69
Storing and Recalling Numbers and Alpha Strings73
Primary Storage Registers74
Storing and Recalling in Stack Registers75
Storing and Recalling Alpha Strings76
Alphas and the Stack77
View Function78
Defining Storage Register Configurations79
Clearing Storage Registers79
Storage Register Arithmetic and the Stack80
Storage Register Overflow81
The Standard Function Catalog83
Changing the Sign or a Number83
Rounding a Number84
Absolute Value84
Integer/Fractional Portion of a Number85
The Modulo Function (Remainder)85
Reciprocals86
Factorials87
Square Roots87
Squaring88
Using Pi88
Percentages89
Percent of Change90
Unary of X91
Trigonometric Modes91
Trigonometric Functions92
Degrees/Radians Conversions93
Hours, Minutes, Seconds/Decimal Hours Conversions94
Adding and Subtracting Time and Angles96
Polar/Rectangular Coordinate Conversions98
Logarithmic and Exponential Functions102
The Exponential Function103
Accumulations105
Mean107
Standard Deviation107
Deleting and Correcting Data109
Audible Tone Functions110
Decimal/Octal Conversions111
Exchanging X and any Register111
Paper Advance111
Power On/Off112
PRGM/ALPHA Mode112
Programming Your Calculator113
What Is a Program?115
Creating a Program115
The Beginning of a Program116
The Complete Program117
Label Usage117
Loading a Program118
Running a Program120
Program Memory Instructions and Lines122
The HP-41C/41CV and Initial Configuration123
Changing Memory Allocations123
The End Function124
Clearing Programs125
Flowcharting Your Programs126
Problems129
Editing Functions131
Initializing a Program133
Resetting to the Beginning of a Program134
Single-Line Execution of a Program135
Modifying a Program137
Single-Line Viewing Without Execution138
Going to a Line Number140
Running the Modified Program141
Deleting Instructions142
Correcting Instructions145
Using Catalog for Positioning146
The Pack Functions147
Using Stop and R/S151
Using PSE (Pause)153
Keyboard Stops153
Error Stops154
Using Alpha Strings in Your Programs157
Prompting157
Labeling Data158
Program Status160
Prompting for Alpha Strings160
Clearing the Display and Alpha Register160
Using ASHF (Alpha Shift)160
Branching and Looping165
Controlled Looping169
Increment and Skip if Greater170
Decrement and Skip if Equal170
Conditionals and Conditional Branches176
Subroutines183
Subroutine Types and Label Searching184
Subroutines Inside/Outside the Program File185
Details of Subroutine Usage189
Subroutine Limits193
Local Labels194
Single-Line Execution of Subroutines194
Indirect Operations203
Indirect Store and Recall204
Indirect Alpha Store and Recall206
Indirect Function Control207
Indirect Stack and Last X207
Indirect Control of Branches and Subroutines209
Flags215
HP-41C User Flags (00 through 29)216
HP-41C System Flags (30 through 55)217
General/Special Purpose Flags222
Automatic Execution Flag222
Printer Enable Flag222
Data Entry Flags223
Hexadecimal/Decimal Equivalents224
Range Errors228
Audio Enable Flag233
User Mode Flag236
Number Display Control Flags236
HP-41C System Flags237
Flag Status237
Standard/Optional Accessories243
Calculator Care245
Temperature Specifications245
Plug-In Extensions246
Batteries246
Replacing the Batteries247
Service248
Repair Policy249
Limited One-Year Warranty249
What Warranty Is Covered/Not Covered249
Shipping Instructions250
Battery Damage251
Programming and Applications251
Termination of Digit and Alpha String Entry253
Stack Lift253
Enabling/Disabling Operations253
Neutral Operations254
Program Memory Storage Requirements and Last X Operations255
Messages and Errors261
HP-41C/41CV Extensions263
HP 82104A Card Reader263
HP 82143A Printer264
HP 82153A Optical Wand264
Memory Modules264
Hewlett-Packard Application Modules264
Label Searching265
Key Mapping266
The Copy Function266
Index268
Function Index277

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General

Brand	HP
Model	HP-41C
Category	Calculator
Language	English

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