[OpenBIOS] Segmentation fault

[Programmingkid]

Why does just typing "see comp" cause a segmentation fault? Here are the details:

Welcome to OpenBIOS v1.0 built on Aug 12 2012 20:51
  Type 'help' for detailed information
[unix] Booting default not supported.
Trying disk...
No valid state has been set by load or init-program

0 > see comp 
: comp
> r 0 -rot r> bounds (?do) panic: segmentation violation at 56

dict=0xb7e50008 here=0xb7e66eec(dict+0x16ee4) pc=0xb7e52ee4(dict+0x2edc)
dstackcnt=3 rstackcnt=26 instruction=b7e502ec

I am using the target unix if that helps.