CosmOS
> CrCrash.sbx zz
Crash opcode | service | bank | device | blind
finished
> SaSay.sbxzz
I do not know: Say.sbxzz
> cd Apcd Apps/
/Apps> echo where am I
where am I
/Apps> cd /
> echo Apps/Secho Apps/Say.sbx 
Apps/Say.sbx
> echo /Apps/Cecho /Apps/Copy.sbx 
/Apps/Copy.sbx
> exit
halted
Execution halted.
[exit 0]