NEWS, EDITORIALS, REFERENCE

Subscribe to C64OS.com with your favorite RSS Reader
September 24, 2026 — #137 Hardware

PiCMD is a brain transplant for Pi1541

Read the full post ⇒

May 11, 2022 — #117 Software

Updates on C64 OS, Beta 0.8 and 0.9

Read the full post ⇒

July 23, 2021 — #113 Software

Image Search and Conversion Service

Read the full post ⇒

January 31, 2021 — #108 Software

GeoRAM, DigiMAX and NMI Programming

Read the full post ⇒

April 2, 2020 — #99 Software

Understanding SD2IEC Filenaming

Read the full post ⇒

January 31, 2020 — #95 Software

WoC19 Video playback with 1541 Ultimate II+ (2/2)

Read the full post ⇒

October 8, 2019 — #90 Software

Utilities and the Utilities Menu

Read the full post ⇒

July 19, 2019 — #86 Hardware

Burning EPROMs with Promenade C1

Read the full post ⇒

April 22, 2019 — #81 Hardware

Modifying the uIEC Deluxe Daughter Card

Read the full post ⇒

April 22, 2019 — #80 Software

Webservices: HTML and Image Conversion

Read the full post ⇒

August 27, 2018 — #68 Software

Menu/Status Bar: File and Memory

Read the full post ⇒

June 5, 2017 — #31 Software

Recursive File Copier in BASIC

Read the full post ⇒

November 28, 2016 — #8 Software

Introducing Ultralight Blogging Platform

Read the full post ⇒

View As Newsfeed ⇒

View By Category ⇒

View Full Archive ⇒


Editorial

December 25, 2024Editorial

World of Commodore '24

January 15, 2020Editorial

World of Commodore '19

December 20, 2018Editorial

World of Commodore '18

June 5, 2018Editorial

Review: 1541 Ultimate II+

December 20, 2017Editorial

World of Commodore '17

May 16, 2017Editorial

Review: FREEZE64 Fanzine

December 5, 2016Editorial

World of Commodore '16

Reference

September 3, 2019Reference

SD2IEC User's Manual

January 11, 2019Reference

C64 KERNAL ROM: Making Sense

November 21, 2018Reference

Commodore Hardware Information

March 2, 2018Reference

Key Map to Screen Editor

January 19, 2018Reference

VIC-20 / Commodore 64 SuperChart

August 4, 2017Reference

6502 / 6510 Instruction Set

August 4, 2017Reference

Commodore 64 PETSCII Codes

August 3, 2017Reference

Commodore 64 Screen Codes

Search Archives

Needs some ideas? Trying searching for:
PETSCII, Animation, Memory or Pointers

Recent Posts

September 24, 2026Hardware

PiCMD is a brain transplant for Pi1541

June 10, 2026Hardware

A Workstation Shelf

May 1, 2026Hardware

THEC64 Handheld

March 18, 2026Hardware

NEOS Mouse: Reborn

October 23, 2025Programming Theory

PETSCII/ASCII Conversion

September 25, 2025Programming Theory

Lightweight Authentication Schema

September 16, 2025Technical Deep Dive

Current Directory Pointers CMD HD

May 8, 2025Hardware

MouSTer and OpCoders Store

December 25, 2024Editorial

World of Commodore '24

November 14, 2024Software

Desktop Designer

September 24, 2024Programming Theory

Networking in C64 OS

May 17, 2024Hardware

RAD Review

May 9, 2024Programming Theory

Hybrid BASIC/ASM Programs

March 25, 2024Programming Theory

Hidden Files

January 26, 2024Software

Eliza for C64 OS

November 30, 2023Software

Fast App Switching

August 17, 2023Software

Image File Formats

May 12, 2023Software

Mounting and Mouse Wheel

January 10, 2023Technical Deep Dive

Gaps in Software IEC

December 20, 2022Software

C64 OS v1.0 release

May 11, 2022Software

Updates on C64 OS, Beta 0.8 and 0.9

December 16, 2021Programming Theory

Text Rendering and MText

October 22, 2021Technical Deep Dive

VIC-II and FLI Timing (2/3)

August 26, 2021Technical Deep Dive

VIC-II and FLI Timing (1/3)

July 23, 2021Software

Image Search and Conversion Service

View full archive ⇒

Notices

Copyright © 2026 OpCoders Inc.

Commodore 64 and the Commodore Logo are registered trademarks of Commodore Business Machines; TheC64 is a registered trademark of Retro Games Ltd.; to which OpCoders Inc. has no affiliation.

C64OS.com is powered by Ultralight Blogging Platform.

Instant SSL

Content


Legal

About

Copyright © 2026 OpCoders Inc.