Radio Shack PC-4 Manuals

Manuals and User Guides for Radio Shack PC-4. We have 1 Radio Shack PC-4 manual available for free PDF download: Owner's Manual

Radio Shack PC-4 Owner's Manual (73 pages)

Brand: Radio Shack | Category: Handhelds | Size: 5 MB

Contents
4
Prior to Operation
6
Use Precautions
6
Power Supply and Battery Replacement
7
How to Replace the Batteries
7
Name and Operation of each Section
8
Key Operation in the Shift out Mode
9
Key Operation in the Shift in Mode
9
Shift in Mode Using the Extension Mode
9
Shift out Mode Using the Extension Mode
9
Shift Key
10
Mode Key/Cursor Keys
10
All Clear/On Key
10
Delete/Insert Key
10
Stop Key/Execute Key/Answer Key
11
Exponent/Pi Key
11
Equal Key/Comparison Key/Numerical Keys/Program Number Keys
11
Calculation Instruction Keys/Comparison Keys
11
Alphabet Keys/One-Key Command Keys/Character Keys
12
How to Read the Display
13
Prior to Calculating
14
Contrast Adjustment
14
RAM Expansion Pack
14
Memory Expansion
15
Auto Power off
16
How to Calculate
17
Calculation Priority Sequence (True Algebraic Logic)
17
Input/Output and Operation Number of Position
17
How to Perform Fundamental Calculations
18
Calculation Symbols and Function Commands
18
Callout of Previous Calculation Result
19
Error Messages
20
Key Operation
20
Alphabetical Input
20
Changing Input Contents (Correction, Deletion and Insertion)
21
Manual Calculation
23
Manual Calculation Examples
24
How to Perform Function Calculation
26
Arrays
29
Program Calculation
30
Program Outline
30
Program Fundamentals
31
Constants and Vairiables
31
How to Count the Number of Steps
31
Substitution Statements
32
Program Writing and Execution
33
WRT Mode Designation
33
Program Area Designation
33
Program Input (Write-In)
33
Program Execution Method
35
Execution Using Program Area Designation
35
Execution Using a RUN Command
35
Key Input During Program Execution
36
Program Editing
37
Program List Display in the RUN Mode
37
Program Change/Addition/Deletion in the WRT Mode
37
Change
37
Addition
39
Deletion
40
Line Renumbering
42
Program Debug System
43
Conversation Type Debug
44
Debug While Executing the Program
45
Debug Using a Stop Command
45
Debug Using the TR (Trace) Mode
46
Program Commands
47
Input Command
47
Input Statement
47
Memory Calcualtion
48
CSR Function
49
Jump Command
50
GOTO Statement
50
Judgement Command
51
IF Statement
51
Loop Command
52
FOR NEXT Statement
52
Subroutine Command
54
GOSUB Statement
54
Multistatement
57
Stop Command
57
End Command
57
Execute Command
57
List Command
58
Mode Designation
58
Output Format
59
Character Functions
59
Memory Clear
60
Program Clear
60
VAL Function
60
VAC Command
60
Option Specifications
61
Cassette Magnetic Tape
61
Program Recording
61
Program Callout
61
Recording All Programs
62
Callout of All Programs
62
Data Recording
62
Data Callout
63
Checking the File Which Has Been Recorded on the Tape
63
Printer
63
Error Message List
64
Program Command List
65
Specifications
68

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Radio Shack PC-4 Owner's Manual (73 pages)

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