Failed Test     Status Wstat Total Fail  Failed  List of Failed
--------------------------------------------------------------------------------
t/op/hacks.t       1   256     9    1  11.11%  7
t/op/string.t      1   256    99    1   1.01%  97
t/src/basic.t    255 65280     2    2 100.00%  1-2
t/src/exit.t     255 65280     2    2 100.00%  1-2
t/src/intlist.t  255 65280     4    4 100.00%  1-4
t/src/list.t     255 65280     2    2 100.00%  1-2
t/src/sprintf.t  255 65280     2    2 100.00%  1-2
21 subtests skipped.
Failed 7/46 test scripts, 84.78% okay. 14/658 subtests failed, 97.87% okay.
NMAKE : fatal error U1077: 'D:\WINNT\system32\cmd.exe' : return code '0xff'
Stop.