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Commodore 1541-II User Manual

Commodore 1541-II
104 pages
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COMMODORE
0
DISK
DRIVE
useris
guide

Table of Contents

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Commodore 1541-II Specifications

General IconGeneral
ManufacturerCommodore
Model1541-II
TypeFloppy Disk Drive
CompatibilityCommodore 64, Commodore 128
Media5.25-inch floppy disk
Storage Capacity170 KB
Power SupplyExternal
RAM2 KB
Release Year1986
Data Transfer Rate300 bytes per second
InterfaceSerial
ControllerMOS Technology 6502

Summary

Introduction to the Commodore 1541 Disk Drive

Advantages of Disk Drive Usage

Highlights speed, reliability, and direct file access benefits over cassette drives.

Commodore 1541 Disk Drive Specifications

Storage and Performance Specifications

Details capacity, file size limits, records, tracks, sectors, and bytes per sector.

Hardware and Electrical Requirements

Lists ICs, interface details, physical dimensions, voltage, frequency, and power usage.

Guide to Disk Drive Operation

Troubleshooting Common Disk Drive Issues

Addresses symptoms like indicator lights, error lights, and program loading problems.

Advanced Operation and Programming

Chapter 4: Commands

Covers command channel operations, error handling, and program management.

Chapter 5: Sequential Data Files

Explains the nature of sequential files for data storage and access.

Chapter 7: Direct Access Commands

Describes diskette structure, tracks, sectors, and opening data channels.

Appendix A: Changing Device Number

Appendix B: DOS Error Messages and Causes

Common DOS Error Codes and Troubleshooting

Lists DOS error codes, their meanings, and likely causes for troubleshooting.

Appendix D: Command Quick Reference

Housekeeping, File, and Access Commands

Provides a quick reference for housekeeping, file, and direct access commands.

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