Radio Shack TRS-80 - Page 155

In most
cases,
AND
and
OR statements
are
interchangeable
if
other
parts
of a
program
are
rewritten to
accommodate
the
switch.
EXERCISE
24-2:
Rewrite
line
40
in
th.
checkerboard
program
to
produce
a black-on
-white
checkerboard
instead
of white-on
-black.
Learned
in Giapter
24
Miscellaneous
*
as a
logical
AND
symbol
+
as a
logical
OR
symbol
153