Disk2EasyFlash is a specialized tool for the Commodore 64 (C64) community that converts disk images (.d64) into cartridge images (.crt) compatible with cartridges.
Programs that use custom, heavy-duty fast loaders or direct disk drive access might still require special handling or might not work at all. How to Use Disk2EasyFlash
is a specialized utility designed to convert Commodore 64 disk images (D64/D71/D81) into a format that can be written onto an EasyFlash cartridge .
In the golden age of 8-bit computing, few sounds are as iconic—or as agonizingly slow—as the rhythmic clunk, whir, click of a 1541 floppy disk drive loading a video game. For Commodore 64 enthusiasts, waiting two to three minutes for a game to load was a rite of passage. But in 2024, that wait is a relic.
Thousands of classic C64 games and demos were only ever released on floppy disk. They were never pressed onto a cartridge. Disk2easyflash bridges that gap. It analyzes disk images, rips out the core machine code, patches the loading routines, and repackages everything into an instant-loading .crt file.
For the next three hours, Elias didn't move. He played Boulder Dash , which loaded instantly, allowing him to get lost in the puzzle without the twenty-minute intermission between levels. He played Delta , the shooter that used to take forever to verify the disk.
: Using the output files on real hardware requires an EasyFlash cartridge or an equivalent hardware emulator with at least 512Kb or 1MB of flash memory. Commodore 64/PET | Onion
: Compatibility is relatively low for complex software, with estimated success rates of approximately 4% for single-disk games and 2% for multi-disk games . Recent Updates (Unofficial v1.1 - 2026)
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Here is a step‑by‑step guide to using Disk2EasyFlash:
alexkazik/disk2easyflash: A tool to convert c64 disk ... - GitHub
: The tool includes a bootloader where each disk is assigned a letter (A–Z) for easy selection upon startup.
EasyFlash supports a maximum of 64 banks of 16 KiB , which gives a total capacity of 1 MiB. Large multi‑disk collections may exceed this limit.