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v1.0: First official release!
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@adriweb adriweb released this 12 Feb 19:19
· 998 commits to master since this release
v1.0
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Version 1.0 is here!

Many new features have been developed the past few weeks/months, you should definitely update to this version.
Note: if you had a previous version installed, we advise you to click "Yes" on the startup popup telling you some old (and probably incompatible) settings should be deleted.

Downloads for various OSes are listed above. For Linux releases hosted on the OBS, please go here.
More download options are also available on this page.

CEmu is a third-party TI-84 Plus CE / TI-83 Premium CE calculator emulator, focused on developer features.
The core is programmed in C and the GUI in C++ with Qt, for performance and portability. CEmu works natively on Windows, macOS, and Linux.

Here are some screenshots showcasing some of the features and various layouts, on these OSes:

Calc-only layout A mixed layout with various panes A debugging-oriented layout for developers

Features

Standard features

  • Built-in ROM dump wizard. CEmu does not rely on downloading an OS from TI's website nor does it have a custom boot/loader: a ROM from your own calculator is required. CEmu makes it very easy to get it.
  • Accurate and fast emulation (you can also customize the speed and even toggle throttling)
  • Resizable calculator screen
  • "Always-on-top" window option
  • Screen capture (PNG)
  • Screen recording (animated PNG)
  • File sending/receiving (not for Apps/OS yet)
  • Multiple keybinding presets
  • Keypress recording and history
  • Emulation states for efficient saving / restoring
  • CE skins (colors like the real devices)
  • Available in English, French, Spanish, and Dutch

Developer features

  • Main options available via CLI arguments
  • IPC features when launching several CEmu processes
  • Custom display refresh rate, FPS indicator
  • Custom emulation speed/throttling
  • Code stepping, jumping...
  • R/W/X breakpoints, watchpoints
  • eZ80 disassembler (with equates support)
  • Port monitor/editor
  • General Timer monitor/editor
  • Memory viewer/editor
  • CPU state/registers viewer/editor
  • LCD state/parameters viewer/editor
  • Memory visualizer (as fully customizable virtual LCDs)
  • Stack viewer
  • OP1-7 viewer
  • Variable Allocation Table (VAT) viewer
  • Variable list with preview and program launcher
  • Recent files list with ability to quickly resend
  • Cycle counter for benchmarking/profiling
  • Emulation of DMA and SPI (for optimal accuracy)
  • Misc. emulation (backlight, battery...)
  • Pre-I HW Rev. emulation toggle (IM 2 compatibility)
  • "Autotester" (automated unit testing, light scripting)
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