Side by side
C64 by ChronoCoders vs CCS64
Both stand on commodore 64 emulators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxWindows
Choose C64 by ChronoCoders if you want a free Commodore 64 emulator with a separately modelled 1541 drive and configurable controls. Look elsewhere if you need bundled ROM images or save states that transfer across different builds and platforms.
Visit C64 by ChronoCoders Free plan LinuxWindows
CCS64 pairs broad C64 hardware emulation with recording, debugging, and multiplayer features. Its documentation notes approximated SID filter and amplifier emulation, and regular use carries a listed registration cost.
Visit CCS64The facts
| C64 by ChronoCoders | CCS64 | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Windows | Linux, Windows |
| Lowest paid plan | Not published | Shareware registration: $30, paid once |
| Plans published | None | 1 |
| Maker | Not published | Not published |
| Website | github.com | ccs64.com |
| On commodore 64 emulators | #10 of 31 | #6 of 31 |
C64 by ChronoCoders: what it does well
- Free to use under the repository's MIT-licensed source code.
- Models the computer and 1541 drive on separate clock domains.
- Supports VIC-II graphics features and SID 6581 sound.
- Can write disk changes back to D64 images on clean exit.
- Supports keyboard, joystick, and SDL-recognized game controllers.
What to know first
- Users must supply their own legally obtained C64 ROM images.
- The GUI binary requires a C11 compiler and SDL2.
- Save-state snapshots require matching platform, build, endianness, and compiler ABI.
CCS64: what it does well
- Emulates many C64 peripherals and cartridges.
- Supports multiple disk, tape, and program formats.
- Can record video with audio or audio alone.
- Includes a machine-code monitor and backward tracing.
- Replay covers up to 60 minutes of emulation history.
What to know first
- SID filter and amplifier emulation is approximated.
- Current downloads listed are Windows executables.
- Regular users are asked to register for $30, paid once.
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