OpenMSX Git (2026/08/29) is compiled. OpenMSX is an open source MSX emulator which is free according to the Debian Free Software Guidelines, available under the GNU General Public License.For copyright reasons the emulator cannot be distributed with original BIOS ROM images. OpenMSX includes C-BIOS a minimal implementation of the MSX BIOS, allowing to play quite some games without the need to have an original MSX BIOS ROM image. You can also use your own BIOS ROM image if you please.

OpenMSX Git Changelog:
* Use a little more human readable id for MSX Memory Mapper I/O
* Revised MSXPi.xml description field now inform where to download the required ROM. New sha1 added for latest available ROM (#2178)
* Merge pull request #2171 from sndpl/feature/io-ports-window
* chore: Declare OVERLAP_TOOLTIP and TABLE_FLAGS at their point of use
* chore: Address review comments on the I/O ports window
* chore: drop 'Group by device', fix the width of the Ports and Dir columns
* chore: add sort on columns
* update the mscv project files
* Add 'I/O ports' window to the Tools menu
* Merge pull request #2174 from ducasp/ducaspRS232RAW
* Latest round of improvements after wouter suggestions
* I think I got all review items adressed, let me know if something else is pending
* Use std::thread instead of std::jthread: not available in Xcode 16.4 libc++
* Latest updates, testing done on Linux and Windows, builds on Linux/Windows/Mingw
* RS232Raw: register pluggable and add sources to meson build
* RS232Raw: add missing dependencies (setBaudRate, directByteDelivery, Rs232RawEvent)
* RS232Raw pluggable: refactored serial API, ImGui integration, baud plumbing

Download: OpenMSX Git (2026/08/29) x64
Source: Here