commit 7eaeb30f66fa011e69fb73bcaf01ef5b2df79791

$ ls -l gp600alpha-`date +%Y%m%d`-win64-mingw.zip
-rw-r--r-- 1 user user 63096011 Feb 21 22:33 gp600alpha-20230221-win64-mingw.zip
$ sha1sum gp600alpha-`date +%Y%m%d`-win64-mingw.zip
69782db6ab2fe4d8ccc40cc262203aa9eee6bb92 *gp600alpha-20230221-win64-mingw.zip

· expint is not available due to license issue.
  #2475 [5.5] complex expint cannot be built on windows build

· Workaroud for font problem on the qt terminal is here :
  #2476 font problem on qt terminal on windows

· "Watchpoints", "polar grid", and "function block" are implemented.
  · watch points New gnuplot subsystem "watchpoints"
  · polar grid "set polar grid" and plot "with surface" produce a polar heatmap
  · function block new variable type FUNCTIONBLOCK

commit 7eaeb30f66fa011e69fb73bcaf01ef5b2df79791 

$ ls -l gp600alpha-`date +%Y%m%d`-cygwin64.tar.gz
-rw-rw-r--+ 1 user user 10338402 Feb 21 22:56 gp600alpha-20230221-cygwin64.tar.gz
$ sha1sum gp600alpha-`date +%Y%m%d`-cygwin64.tar.gz
4dfc8f0f6388ff6904095d46f2ac7f4276bcca6c *gp600alpha-20230221-cygwin64.tar.gz

· Refer readme.txt in the package.

· qt terminal is experimentally implmented.

· expint is not available due to license issue.
  #2475 [5.5] complex expint cannot be built on windows build
  
· "Watchpoints", "polar grid", and "function block" are implemented.
  · watch points New gnuplot subsystem "watchpoints"
  · polar grid "set polar grid" and plot "with surface" produce a polar heatmap
  · function block new variable type FUNCTIONBLOCK