When using g.setpos("-97717929936","-97717929936") followed by x,y=g.getpos(), I got x=y=-11818584006 in hex FFFFFFE9 3F8EB830 is interpreted as FFFFFFFD 3F8EB830. (I would like to zoom to this location in RCT15 demonstration)
This bug was fixed in the Golly 4.2.
This bug was fixed in the Golly 4.2.