Wherein The Things I See, Do and Learn are Preserved

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  • PiffyDOS Documentation

    PiffyDOS – Programmers JiffyDOS JiffyDOS from CMD has almost become a de-facto standard for the Commodore world. It’s compatibility, speed and features makes it the natural choice for users today. I found it very interesting how CMD managed to squeeze...

  • Prologic DOS Documentation

    Prologic DOS and Prologic DOS Classic (version 1.6) was a quick loader that included a module on the 1541 floppy disk drive and a module for the user port or expansion port of the C64. The whole thing was connected...

  • C64 ROMs – UPDATE 2

    These are the kernal ROMs we’ve got to play with. They will fall into four primary groups: There are a few clones kicking around of course, and they will be presented alongside their origin versions where they’re known. These will...

  • SD2IEC Documentation

    Introduction============This is a modification of the Commodore 64 kernal with improved support for thewonderful SD2IEC device by Ingo Korb. Either burn the 8K kernal file to an EPROMand replace the original kernal ROM chip of your C64, or use a...

  • EXOS Documentation

    Note: Instructions translated from https://www.c64-wiki.de/wiki/V-DOS Early EXOS and clones may be PAL-only.  They can be modified to work on NTSC systems by editing the binary directly: Search for: ad 00 dd 4a 4a ea ea  Replace with: ad 00 dd...

  • Datel Turbo ROM II Documentation

    Thanks to SX64 Dot Net member hodo, here is info from the Datel instructionsheet. DATEL TURBO ROM IIReplacement Kernal ROM for Commodore 64 INSTRUCTIONS COMMANDS In the normal mode the command and operation structure remains unchanged.In the Turbo mode the...

  • 1541 Flash! Documentation

    [Note from Weasel]: I have edited this document substantially for formatting and spelling errors. I have also removed sections that talk about sending your hardware to a no-longer-existing business, because while I’m only doing all this for posterity and “love...

  • DolphinDOS Documentation

    This has been replicated from Project64 at https://project64.c64.org/hw/dolphindos.txt for preservation purposes only. While the content remains largely the same, it has been formatted and corrected for spelling, with additions for clarity only. The following document was written into electrical form...

  • Chip Flipping: Changing the ROMs

    When you power up your Commodore computer, there’s a complex dance of things happening to ensure the system is ready to go. Then, the base components needed to present an interface and accept inputs from you are loaded up, before...