Radio Shack TRS-80 PC-4

(3) Insert the pack into the socket on the
computer
body and slide the clasp into a
locked position.
* Never touch the connector portion of the
RAM pack
or the PCB pad portion of the
computer body.
(4) Replace the rear panel
and tighten the
screws.
----.,
Ji J1
=
=
=
I t-t-+ ........... .I-- Clasp
- l (,
j ~-~ -= ~ l
~ __ ~L-,
There are normally 26 memory units (variables). The number of steps at this time is
544. The maximum number of standard memory units is 94. Using the RAM Expan-
sion
Pack the number of memory units can be expanded to 222. For memory expan-
sion, program steps
are converted to memory using 8 steps per memory.
Number of
Number of Program Steps
Memory Units
Standard Expanded
26
544
1568
27 536
1560
28 528
1552
:
·
:
·
:
·
46 384
1408
·
·
·
94 0 1024
:
·
·
·
:
200
- 176
·
:
:
·
·
222
-
0
-12-