Vector Basic Interpreter Basic 80 Reference Manual - page 125
of
190
Returns
the current
position
of the
line printer
head
within
the
line printer
buffer.
Does
not necessarily
give
the
physical
position
of
the print
head.
X is a dummy
argument.
SK, Extended,
Disk
Returns
a string
of length
J
characters
from
X$
beginning
with
the
Ith character.
I and
J
must
be
in the range
0 to 255.
If
J
is omitted
or if
there
are
fewer
than
J
characters
to the right
of the Ith character,
all
rightmost
characters
beginning
with
the Ith character
are returned.
If I>LEN(X$),
MID$
returns
a null
string.
LIST
10 A$="GOOD
••
20 B$_nMORNING
EVENING
AFTERNOON"
30 PRINT
A$;MID$(B$,9,7)
Ok
RUN
GOOD
EVENING
Ok