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FX-890P
Casio FX-890P User Manual
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74
POINT
PURPOSE
:
Returns the status of a pixel
FORMAT
:
POINT
( x
, y )
Numeric
expres
sion
Numeric
expres
sion
EXAMPLE
:
POINT(50,50)
PARAMETERS
:
(x, y) is a graphic coordinate.
1.
x should be in the [0 , 191] range.
2.
y should be in the [0 , 63] range.
EXPLANATION
: Value returned is 1 if the pixel is active (black), 0 if the pixel is
inactive.
F
0
73
75
Table of Contents
Default Chapter
2
Table of Contents
2
1 Unit Configuration
5
General Guide
5
Operational Functions
6
Symbol Display
9
Keyboard
10
Keytop Functions
10
Functions Noted above the Keys
11
Screen
11
Physical Lines and Logical Lines
11
Virtual Screen
11
Screen Editor
12
Display Contrast
12
Display Characters
12
Power Supply
13
Auto Power off
13
SYSTEM* Self Test Function
13
2 Fundamental Operation
15
CAL Mode
15
Formula Storage Function
15
BASIC Mode
16
C Mode
17
CASL Mode
17
Assembler Mode
17
3 Calculation Function
18
Manual Calculation Preparations
18
Manual Calculation Input and Correction
18
Priority Sequence
20
Scientific Calculations
21
Trigonometric and Inverse Trigonometric Functions
21
4 Formula Storage Function
22
Utilization for Preparing Tables
23
5 BASIC Programming
26
Features of BASIC
26
BASIC Program Configuration
27
BASIC Program Format
27
BASIC Program Input
28
Preparation
28
Program Input
28
Program Editing
29
BASIC Program Execution
31
Program Execution
31
Errors
31
Commands
32
Rem
33
Input
33
Print
33
End
33
If - then
33
Goto
34
For/Next
34
Read/Data/Restore
34
Gosub/Return
34
Labels
35
Operators
36
Constants and Variables
37
Constants
37
Variables
38
Summary
40
BASIC Command Reference
41
Format Elements
41
Manual Commands
42
Fundamental Commands
48
Mathematical Functions
57
String Functions
68
Graphical Functions
73
BASIC Commands Index
75
100 C Programming
76
The Basics of C
76
C and the Other Programming Languages
76
Learning about C with Your Pocket Computer
77
Meet the Casio C Interpreter
77
C Program Input
78
About the C Interpreter and Editor
78
Activating the C Mode
78
Using the Editor
79
C Program Execution
82
To Execute a Program
82
Using Command Line Operation
82
Using the Trace Function
82
Introduction to C
84
Outputting Characters
84
Variable Types and Operations
88
Entering Characters and Values
90
Using Selection Statements
92
Using Loops
94
Defining Functions
99
Constants and Variables
102
Local Variables and Global Variables
102
Pointers and Variable Storage Locations
103
Data Types and Lengths
104
Assigning Variable Names and Function Names
104
Data Expressions
104
Storage Classes
106
Arrays and Pointers
107
Operators
108
Cast Operator
110
C Command Reference
111
Manual Commands
111
Fundamental Commands
112
Mathematical Functions
118
String Functions
123
Graphical Functions
125
C Commands Index
126
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Casio FX-890P Specifications
General
Brand
Casio
Model
FX-890P
Category
Desktop
Language
English
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