Tech riderRev. 21 Sept 2026
- 1Runs onLinux
- 2CostsNot stated by the maker
- 3Supported platformsx86 PC (bare metal)
- 4Emulated C64 variantsCommodore 64
3 lines stated Written from the maker's own pages: github.com

Overview
OS64 is ranked #15 of 30 in Commodore 64 emulators on Specifiction. It runs on Linux.
Compared on Commodore 64 emulators
- Supported platforms
- x86 PC (bare metal)github.com
- Emulated C64 variants
- Commodore 64github.com
Facts
- Purpose
- OS64 is a Commodore 64 emulator operating system for x86 PCs.github.com · 4 Oct 2026
- How it runs
- It combines a core operating system with a C64 emulator as the kernel and can boot from CD-ROM or a flash drive.github.com · 4 Oct 2026
- Emulation status
- The maker describes emulation as pretty good.github.com · 4 Oct 2026
- Storage focus
- The project’s stated current focus includes accessing the machine’s hard drive and improving keyboard support.github.com · 4 Oct 2026
- Drive support
- The demo supports loading and saving through a primary-master IDE ATA drive formatted as FAT32.github.com · 4 Oct 2026
- Drive limitation
- The maker says the demo does not currently work with AHCI SATA drives.github.com · 4 Oct 2026
- Interface
- The ESC key opens a screen for managing the drive and other functions, which the maker says is primarily for testing and subject to change.github.com · 4 Oct 2026
- Build
- The code compiles for an x86 Linux system using gcc 4.8.4 and starts a VirtualBox VM named “emudore64.”github.com · 4 Oct 2026
- License
- The repository lists a GPL-3.0 license.github.com · 4 Oct 2026
- Download
- The repository includes an OS64 boot ISO that the README says can be burned to CD-ROM or made into a bootable flash drive.github.com · 4 Oct 2026
- Integrations
- The README identifies VirtualBox as the virtual machine started by the build process.github.com · 4 Oct 2026
- Maker
- The GitHub account identifies its owner as Scott Hutter, a software developer in Tennessee, USA.github.com · 4 Oct 2026
Best OS64 alternatives
See all 20 All accessCh 01 VICE Free planAndroidLinux Free to start7.5 All accessCh 02 Breadbin466 Free planLinuxMac Free to start7.2 All accessCh 03 Buddi Free planLinuxMac Free to start7.1 All accessCh 04 C64 Forever Free planWindows Free to start7.1 All accessCh 05 Frodo Free planLinuxMac Free to start7.1 All accessCh 06 VirtualC64 Free planMacWeb Free to start7.1
Where it ranks on Specifiction
- Best Commodore 64 Emulators in 2026#15 of 30
Is OS64 yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
Sources
- github.com/xlar54/OS64· checked 4 Oct 2026
- github.com/xlar54· checked 4 Oct 2026