STANDARD-I/O SRAND START?CR
STANDARD-I/O ( -- )  
<PFE-MISC>
initialize *TYPE* , *EMIT* , *EXPECT* and *KEY* to point directly to the screen I/O routines,
namely (TYPE) , (EMIT) , (EXPECT) , (KEY)

reference: p4_standard_io in ../src/misc.c:0858, export CO STANDARD-I/O