(
(
Read/Write
Storage
Size
In this example, the
read/write
storage size = hex
3FFF
B·
The address
of
the last byte
of
installed
read/write
storage B is stored in
read/write
storage halfword hex
OOAS.
Read/write storage size is measured each time
the bring up program is run and is not valid at hex
OOAS
until checkpoint H is displayed.
The hexadecimal number
read/write
storage size
indicates the amount
of
read/write
storage installed.
Read/write storage size
= hex 3FFF-16K (K2,
K4)
Read/write storage size = hex 7FFF-32K
(L2,
L4)
Read/write storage size = hex BFFF-48K (M2, M4)
Read/write storage size = hex FFFF-64K (N2,
N4)
All other values
for
read/write
storage size are invalid
unless
the PATCH program
or
serial I/O microprogram
is
loaded.
Read/Write
Storage
Addressing
008F
Altering
Storage
Size
To alter the storage size
to
a value less than the
available storage size
of
the machine:
1.
Hold the CMD key down and press the HOLD key.
2.
Hold the CMD key down and press the - (minus)
key.
3. Press the A key.
4.
Enter
OOAS
B.
5.
Enter the storage size you desire. The size
~nt~~r~rtF.
must
be
smaller than the available storage size
of
the machine.
6. Press the SPACE bar.
7.
Hold the CMD key down and press the * (multiply)
key (for BASIC) or the x (multiply) key (for APL).
S.
Enter
BE.
9. Enter 1200 (for BASIC)
or
Sooo (for APL) and
press
EXECUTE.
10. Display the registers. The storage size you entered
will be in storage location
OOA8
D.
11. Press RESTART
to
return
to
the original storage
size
of
the machine.
OOOO
_____
~_
0030
{358EEEEEEEEE
-DDDDDDDDDDDDDFD
00401~~2~4~7~6~E~E~E~E~E~E~E~E~E~E~~~~~~~~~~~~~~~~~~D~D~D~D~D~D~D~D~D~D~D~D~D~E~C~
BBBBBBBBBBBBBFF
0080~~~~~~~~~~~~~~~~~~~~~~~~~B~B~B~B~B~B~B~B~B~B~B~B~B~F=F,
0100
0140
c:
0180--1-=======-=-=i1===.:..=,.;;r::.==~1=======-=-=i1=====-=-=-=
0198
OlBD
Service Aids 3-71
--.----.-------~-~~-
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