Tandy Color Computer 3 Manual page 13

Welcome
to
Color
Program Paks
The
Color
Computer
3 has a
slot
for plug-in
ROM
cartridges
(Program
Paks),
which can
greatly
expand
its
power and
usefulness.
Normally,
when
a
ROM
cartridge
is
installed,
the
computer
is
controlled
by
the plug-in
program.
Note: Always
turn
the
computer
off
before
inserting or
removing a
ROM
cartridge.
Random
Access
Memory
(RAM)
RAM
is
where
your
programs and
results
are stored while the
computer
is
on.
It
is
erased
when
you
turn
off
the
computer.