Here is minimalistic BrainFuck interpreter. You may use following keys for type program:
[ SS+Y
] SS+U
> SS+T
< SS+R
. SS+M
, SS+N
- SS+J
+ SS+K

Enter
delete

Command "," supported too, just press key.
for example, type ,[.-], press Enter. Execution stops, press Z, you see a sequence of characters.
