The following code creates a window with a graphics region via %gr, which the user can then close the window via the exit tab or closing the window.
This works fine with 32 bit, but causes an exception with 64 bit. This is the simplest example I can generate - started off with much more complex program which was working fine in 32 bit and then I thought 'better try 64 bit'.
program main
implicit none
include<windows.ins>
integer i
i = winio@('%mn[Exit]&','Exit')
i = winio@('%gr&',890,560)
i = winio@('%ff&')
i = winio@('%cn%ws','Title')
end program main
If the line
i = winio@('%gr&',890,560)
is commented out, 64 bit behaves the same as 32.
Is this a bug, or am I failing to see something terribly obvious?
Ken