Casio FX-850P Owner's Manual

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Table of Contents

5
Precautions
6
Contents
13
Unit Configuration
13
General Guide
14
Operational Functions
16
Symbol Display
17
Keyboard
17
Keytop Functions
17
Normal Mode
18
Screen
18
Functions Noted above the Keys
18
Lower Case Mode
19
Physical Lines and Logical Lines
19
Virtual Screen
19
Screen Editor
20
Display Characters
20
Display Contrast
20
Character Code Table
21
Power Supply
21
Battery Replacement
22
Auto Power off
22
Connector
23
Fundamental Operation
23
Cal Mode
23
Basic Mode
24
Formula Storage Function
24
Program Input
24
Program Execution
25
Data Bank Function (Memo in Mode)
26
Built-In Scientific Library
26
Summary
27
Calculation Function
27
Manual Calculation Preparations
27
Manual Calculation Input and Correction
27
Switch the Power of the Unit on
31
Priority Sequence
31
Number of Digits
31
Specifying the Number of Significant Digits and the Number of Decimal Places
32
Scientific Calculations
32
Trigonometric and Inverse Trigonometric Functions
35
Hyperbolic and Inverse Hyperbolic Functions
35
Logarithmic Functions, Exponential Functions
37
Decimal - Sexagesimal Conversions
38
Decimal - Hexadecimal Conversions
38
Fact, Nrp, Ncr
39
Rec - Pol
40
Scientific Function Table
41
Calculations Using Variables
42
Other Calculations
42
Variables
42
Arithmetic Operators
43
Logical Operators
43
Character Operator
44
Relational Operators
45
Sample Application
46
Utilization for Preparing Tables
49
Data Input
49
Scientific Constant Table
50
Data Display
51
Data Editing
52
Adding Records
52
Data Append
52
Data Insert
53
Data Search
53
Data Delete
53
Data All Clear
54
Using Data Bank Data in Programs
54
Conditional Search
55
Restore Command
55
WRITE Command
56
Data Bank Function Applications
57
Basic Programming
57
Features of Basic
58
Basic Program Configuration
58
Basic Program Format
58
Expanding File Management
59
Basic Program Input
59
Preparation
61
Program Editing
61
Changes in a Line before EXE Is Pressed
61
Changes in a Line after EXE Is Pressed
63
Changes Within a Program Already Input
64
Basic Program Execution
64
Changes Within a Program Following the EDIT Command
65
Executions that Produce Errors
65
Simple Programming Errors
66
Commands
66
Irregular Execution that Do Not Produce Errors
66
Program Logic Errors
67
Rem
67
Input
67
Print
67
End
68
Goto
68
For/Next
68
Read/Data/Restore
68
Gosub/Return
69
Operators
71
Order of Operations
71
Numeric Constants
72
String Constants
72
Numeric Variables
72
String Variables
73
Array Variables
75
Numeric Arrays and String Arrays
76
Variable Types
76
Variable Names
77
Counting Bytes Used by Variables
77
Calculating Program Length
78
Program Save
78
Program Verify
79
Program Load
80
Peripheral Devices
80
Cassette Interface Unit FA-6
80
System Configuration
81
Connections
81
Cassette Interface
82
Single Program Save
82
Single Program Load
82
Loading/Saving All Programs
82
Saving and Loading Data Bank Data
83
RS-232C Interface
83
RS-232C Switch
83
Specifications
83
Pin Configuration
84
Centronics Interface (Printer Interface)
84
BASIC Printer Commands
84
PRT on Mode
85
Plotter-Printer (FP-100)
85
Data Printing
86
Character Printer (FP-40)
87
RAM Expansion Pack (RP-8 (8KB)), (RP-33 (32KB))
87
Expanded Memory Map
88
Handling RAM Packs
89
PB-100 Series Compatibility
89
PB-100 Series Program Input/Editing
90
PB-100 Series Program Execution
90
DEFM Mode
91
Using DEFM Statement Arrays
92
Loading PB-100 Series Programs
92
DEFM Mode Displays
92
CLEAR Command, DIM Command, DEFM Command in DIM Mode and DEFM Mode
93
Reading PB-100 Series Data
93
Command Format
95
File Handling Fundamentals
95
Filing Devices
95
File Descriptors
95
Cassette Tapes
96
Communications Circuit
97
Parameter Default Values
99
Command Reference
99
Format Elements
100
Manual Commands
100
Pass
101
NEW [ALL] Command
101
CLEAR Command
102
Memory Map
102
Expanded Memory Configuration (Unit=Bytes)
103
FRE Command
103
Stack Area
104
LIST [ALL] Command
105
EDIT Command
105
VARLIST Command
106
RUN Command
107
TRON Command
107
TROFF Command
108
Fundamental Commands
109
STOP Command
110
GOTO Command
111
GOSUB Command
112
RETURN Command
113
ON GOTO Command
114
ON GOSUB Command
115
IF - then - ELSE/IF - GOTO - else Command
116
FOR - NEXT Command
118
REM( ' ) Command
119
LET Command
120
DATA Command
121
READ Command
122
RESTORE Command
123
PRINT Command
125
TAB Command
126
LOCATE Command
127
CLS Command
128
SET Command
129
BEEP Command
130
INPUT Command
131
INKEYS Command
132
INPUTS Command
133
DIM Command
134
ERASE Command
135
PEEK Command
136
POKE Command
137
DEFSEG Command
138
ON ERROR GOTO Command
139
RESUME Command
140
ERL Command
140
ERR Command
141
Numeric Functions
141
ANGLE Function
142
SIN, COS, tan Functions
143
ASN, ACS, ATN Functions
144
HYP SIN, HYP COS, HYP tan Functions
145
HYP ASN, HYP ACS, HYP ATN Functions
146
EXP Function
147
LOG, LN Functions
148
SQR Function
149
ABS Function
150
SGN Function
151
INT Function
151
FIX Function
152
FRAC Function
152
ROUND Function
153
RAN# Function
154
PI Function
154
FACT Function
155
NPR Function
155
NCR Function
156
POL Function
157
REC Function
158
Character Functions
158
CHRS Function
159
ASC Function
160
STRS Function
161
VAL Function
162
VALF Function
163
MIDS Function
164
RIGHTS Function
165
LEFTS Function
166
LEN Function
166
HEXS Function
167
&H Function
168
DEG Function
169
DMSS Function
170
I/O Commands
170
LLIST Command
171
LPRINT Command
173
OPEN Command
174
CLOSE Command
175
PRINT # Command
176
INPUT # Command
178
EOF Command
179
SAVE, SAVE ALL Commands
180
LOAD, LOAD ALL Commands
181
Verify Command
182
Data Bank Commands
182
NEW # Command
182
LIST # Command
183
LLIST # Command
183
SAVE # Command
184
LOAD # Command
185
READ # Command
186
RESTORE # Command
187
WRITE # Command
188
Scientific Library
188
Library Execution
188
Activating the Library
189
Library Termination
190
Library Activation Display
190
Initial Display
190
Menu Display
191
Examples Used in this Manual
191
Precautions When Using the Library
192
Memory Calculations
194
Memory Calculation Flowchart
195
Prime Factor Analysis
196
Greatest Common Measure/Least Common Multiple
196
Simultaneous Equations (Gauss-Jordan Elimination)
198
Simultaneous Equation Flowchart
199
Quadratic Equation
199
Solution Display
200
Cubic Equations
201
Cubic Equation Flowchart
202
Numeric Solution of an Equation
204
Numeric Solution of an Equation (Bisection Method)
206
Matrix Operations
206
Matrix Set up
207
Matrix Addition/Subtration/Multiplication
213
Scalar Product
215
Matrix Operation Flowchart
216
Numeric Integration (Romberg's Method)
217
Periodic Functions and Symmetric Functions
217
Positive/Negative Integral Values According to Integral
217
Large Fluctuation in Integral Values Due to Minute Fluctuation in Integration Range
218
Ordinary Differential Equation (Runge-Kutta Method)
219
Lagrange's Interpolation
220
Gamma Function
221
Bessel Function Jn(X)
222
Bessel Function Yn(X)
223
Modified Bessel Function in(X)
224
Modified Bessel Function Kn(X)
225
Complex Number
226
Absolute Values/Arguments
227
Square/Square Root/Reciprocal Number
229
Binary-Decimal-Hexadecimal
232
Complement/Shift Operations
233
Base Conversion
233
Help Display
234
Straight Line Passing through Two Points
235
Angle of Intersection for Two Straight Lines

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Casio FX-850P Owner's Manual

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