Radio Shack TRS-80 User Manual page 67

Chapter
13
Grandson
of
FOR-NEXT
The
FOR-NEXT
loop
didn't
go
away
for long.
It
returns
more
powerful than
ever.
Enter
this
program:
10
FOR
A =
1
TO
3
20 PRINT
" A LOOP ti
30
FOR
B =
1
TO
;
?
40 PRINT
ii it
ii
*
B
LOOP"
50 NEXT
B
60 NEXT
A
. . .
and
RUN.
The
result
is:
A
LOOP
B
LOOP
B
LOOP
A
LOOP
B
LOOP
B
LOOP
A
LOOP
B
LOOP
B
LOOP
Fetfe^bMyva^kwabkak
spaces
In iine
W
befbrepR
I
H
T; three in
Hoe 3?
before
FOR
;
'
torn
in 4(t.
bejfojcePR
J
;
N
T* aiMUhiee
in
5$
before
:NEXT...
:
05