IBM Flowcharting Template Form X20-8020

Sep 12, 2026

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This document is the IBM Flowcharting Template Form X20-8020, a guide recommended for preparing system and program flowcharts. It features a detailed explanation of Flowcharting Techniques available in the IBM Data Processing Techniques manual (C20-8152). The template includes comprehensive lists and visual representations of Program Flowchart Symbols and System Flowchart Symbols, categorized by function such as Processing, Input/Output, Decision, Document, Magnetic Tape, and various other operational and data-related symbols. A supplementary symbol for Annotations is also provided. This template serves as an essential reference for understanding and creating standardized flowchart diagrams used in data processing and programming, ensuring clarity and consistency in documentation. It details symbols for operations like punched cards, perforated tape, disk/drum storage, online keyboards, clerical operations, and communication links, making it a valuable tool for system analysts, programmers, and data processing professionals.

LanguageEnglish

CategoryForms

FormatPDF

Pages1

AccessFree to download

Program Flowchart Symbols

Symbol

Represents

Processing

Input/Output

Decision

Program Modification

Predefined Process

Terminal

Connector

Offpage Connector

Flow Direction

Supplementary Symbol for System and Program Flowcharts

Annotation

System Flowchart Symbols

Symbol

Represents

Processing

Punched Card

Document

Magnetic Tape

Offline Storage

Online Keyboard

Clerical Operation

Keying Operation

Input/Output

Perforated Tape

Transmittal Tape

Disk, Drum, Random Access

Display

Sorting, Collating

Auxiliary Operation

Communication Link

Flow

FAQs

What is the purpose of the IBM Flowcharting Template Form X20-8020?

The IBM Flowcharting Template Form X20-8020 is recommended for use in the preparation of system and program flowcharts, providing standardized symbols and guidelines.

Where can I find a detailed description of Flowcharting Techniques?

A detailed description of Flowcharting Techniques can be found in the IBM Data Processing Techniques manual by that name (C20-8152).

What types of symbols are included in this template?

The template includes symbols for both Program Flowcharts (e.g., Processing, Input/Output, Decision) and System Flowcharts (e.g., Punched Card, Document, Magnetic Tape, Display), along with supplementary symbols like Annotation and Flow Direction.

Sep 12, 2026

Upload by Aurora