etext = 10b40 (68416)
edata = 20d58 (134488)
end = 20d60 (134496)
oldendds = 24d60 (150880)
after increasing 200, newendds = 24e28 (151080)
newendds + 16 = 24e38 (151096)
returnvalue should be 0; it is 0
after adding 16, newendds = 24e38 (151096)