Logisim-evolution 3.9.0 አውርድ

- Updated Java requirement to Java 21.
- Added an autosave feature along with preferences for it.
- Added a new preference to allow the user to choose the action keys for many functions.
- Changed RAM default output from error to undefined [#1747]
- Added support for scanning 7-segment display on FPGA-boards
- Added first support for the openFpga toolchain for the ecp5 famely
Note that this is experimental for the moment, so use it at your own risk.
- Improved Chinese localization
- Changed language code from cn to zh.
- Chinese users (also including those who use other forks of Logisim
that are using cn language code) will be required to manually modify language settings.
- Fixed select port positioning on Multiplexer to be more consistent in some cases [#1734]
- Fixed appearance of LSe desktop icon [#1662]
- Update controlled buffer behavior to pass U and E inputs while enabled [#1642]
- Introduced user-defined color for components.
- Made component icons more uniform.
- Added architecture designation to macOS build.
- Fixed Karnaugh map color index bug.
- Attribute sheet now honors application color theme.
- Attribute sheet now displays HEX value of color properties.
- Added TTL 7487: 4-bit True/complement, zero/one elements
- Fixed Wrong HDL generation bug in the PortIO component and added the single bit version.
- Added TTL 74151: 8-line to 1 line data selector
- Added TTL 74153: dual 4-line to 1 line data selector
- Added TTL 74181: arithmetic logic unit
- Added TTL 74182: look-ahead carry generator
- Added TTL 74299: 8-bit universal shift register with three-state outputs
- Added TTL 74381: arithmetic logic unit
- Added TTL 74541: Octal buffers with three-state outputs
- Added TTL 74670: 4-by-4 register file with three-state outputs
- Added 16 bit floating point support for floating point arithmetic
- Fixed the problem of keys getting assigned to focusing on the cell of the table in "properties" section along with its actual intent