i tryed bsave for creating a file for open. it looked like this:
//Start//
def seg = varseg(mystats)
bsave "c:/rpg/mystat.dat", varptr(mystats), 10
def seg
open c:/rpg/mystats.dat" for output as #1
print #1, maxhp
print #1, maxmp
print #1, level
....
close #1
//stop//
this...