Patch Modules

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EXPERIENCE

Some modules are free, others require a small payment to unlock. Developing and maintaining these modules takes time and passion — every unlock helps keep this project alive. Thanks for your support!

Note: Keep in mind that in the previews, the border, background, and text colors can be changed in almost all modules.

Just Colors
FREE

Just Colors

A KERNAL patch for the Commodore 64 that lets you change border, background, and text colors — and nothing else

Details
Just READY.
FREE

Just READY.

A clean and elegant take on C64 minimalism—Just Ready captures the true spirit of simplicity while giving just enough customization to make it feel personal

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Just COMMODORE 64 — OK Only
FREE

Just COMMODORE 64 — OK Only

A simple C64 KERNAL patch that lets you customize colors and shows only "COMMODORE 64" and "OK" on boot

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READY. (Enhanced)
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READY. (Enhanced)

A clean and flexible KERNAL patch that enhances the C64 boot experience with customizable visuals, optional startup text, and subtle retro-style tweaks

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ATARI Style
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ATARI Style

A tasteful C64 KERNAL patch that blends Atari-style aesthetics with classic Commodore identity, highlighted by its blue startup screen, steady cursor, and the iconic dotted “READY.” prompt

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JiffyDOS Logo
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JiffyDOS Logo

A clean and nostalgic enhancement that gives your JiffyDOS-powered C64 a customizable, personality-filled startup with a classic PETSCII touch

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PC DOS Style - READY. (UPPERCASE)
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PC DOS Style - READY. (UPPERCASE)

A stylish and informative C64 KERNAL patch that blends PC DOS inspiration with classic Commodore charm, featuring customizable colors, SID detection, and a clean, data-rich startup screen ending with the iconic READY. prompt

Details
PC DOS Style - OK (UPPERCASE)
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PC DOS Style - OK (UPPERCASE)

A stylish and informative C64 KERNAL patch that blends PC DOS inspiration with classic Commodore charm, featuring customizable colors, SID detection, and a clean, data-rich startup screen ending with the iconic OK prompt

Details
PC DOS Style - ready. (Capitalized)
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PC DOS Style - ready. (Capitalized)

A stylish and informative C64 KERNAL patch that blends PC DOS inspiration with classic Commodore charm, featuring customizable colors, SID detection, and a clean, data-rich startup screen ending with the iconic ready. prompt

Details
PC DOS Style - Ok (Capitalized)
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PC DOS Style - Ok (Capitalized)

A stylish and informative C64 KERNAL patch that blends PC DOS inspiration with classic Commodore charm, featuring customizable colors, SID detection, and a clean, data-rich startup screen ending with the iconic Ok prompt

Details
Fake RAM Test
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Fake RAM Test

Displays a nostalgic C64 boot with a fake RAM test, showing “64 KB RAM PASS” and actual free memory before READY.

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Commodore Logo
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Commodore Logo

Displays a PETSCII Commodore logo at boot before returning to BASIC with the classic READY.

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Commodore Logo (Enhanced)
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Commodore Logo (Enhanced)

Enhances the C64 boot experience with full color customization, logo control, and personalized dual-line text before returning to READY.

Details
Commodore Monochrome Logo
FREE

Commodore Monochrome Logo

Displays a customizable monochrome Commodore logo at boot before returning to BASIC with the classic “READY.” prompt

Details
Commodore 64 Logo
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Commodore 64 Logo

Displays a colorful PETSCII Commodore 64 logo on boot with customizable colors, then returns to BASIC with the classic READY. prompt

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Commodore 64 Logo (Enhanced)
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Commodore 64 Logo (Enhanced)

Displays a fully customizable PETSCII Commodore 64 logo with optional colored text before returning to BASIC

Details
Commodore 64 Monochrome Logo
FREE

Commodore 64 Monochrome Logo

Displays a customizable monochrome PETSCII Commodore 64 logo at startup before returning to BASIC with the classic READY. prompt

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IBM Style
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IBM Style

Displays a PETSCII “C64” logo with customizable colors, evoking classic IBM PC nostalgia before returning to BASIC

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C64 Rainbow Bars
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C64 Rainbow Bars

Displays a PETSCII C64 logo with colorful rainbow bars on boot, customizable border, background, and text, then returns to BASIC

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Floppy Diskette Logo
FREE

Floppy Diskette Logo

Displays a PETSCII floppy diskette and “COMMODORE 64” on boot with customizable colors before returning to BASIC

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Horizontal Color Bars
FREE

Horizontal Color Bars

A retro-inspired Commodore 64 KERNAL patch that displays customizable PETSCII horizontal color bars with a dynamic "COMMODORE 64" label and user-defined screen colors before returning to BASIC READY

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Commodore Ultimate Monochrome
FREE

Commodore Ultimate Monochrome

Displays a PETSCII “Commodore Ultimate” logo in customizable monochrome before returning to BASIC with READY

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Commodore Ultimate
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Commodore Ultimate

Displays a fixed-color PETSCII Commodore Ultimate logo on a customizable C64 screen before returning to BASIC with READY

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Commodore Ultimate (Enhanced)
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Commodore Ultimate (Enhanced)

Displays a fully customizable PETSCII Commodore Ultimate logo with adjustable colors, optional two-line text, and personalized border, background, and text colors before returning to BASIC with READY

Details
Commodore Text Monochrome
FREE

Commodore Text Monochrome

A retro-inspired C64 KERNAL patch that centers a monochrome PETSCII Commodore Text logo matching the text color while allowing full border, background, and text customization before returning to BASIC

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Commodore Text
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Commodore Text

A customizable C64 KERNAL patch that displays a centered PETSCII Commodore text logo with adjustable colors before returning to BASIC

Details