Exercise - RCA Spectra 70 Training Manual

System
Also See for Spectra 70:

Examples:
1.
Convert (1024)16 to Decimal
1 x 16 3 + 0 x 16 2 + 2 x 16 1 + 4 x 16 0
4096
+
o
+
32
+
4
=
(4132)10
2.
Convert (3AFj16 to Decimal
3 x 16 2 + 10 x 16 1 + 15 x 16 0
3 x 256 + 10 x 16 + 15 x 1
768
+
160
+
15
=
(943)10
(I024h6 which has a decimal value of (4132)10. The
0001000000100100
Each hexadecimal character can be represented by
four bits. Therefore, hexadecimal is converted to
binary by replacing each hexadecimal character with
its binary value.
(0001000000100100)2
=
4096 + 32 + 4 (4132)10
dress 3AF has a decimal value of 943.
Exercise:
1.
A byte consists of _ _ information bits and
a ___ bit, and is the ___ addressable unit in
the 70/25 HSM.
5
2.
An effective HSM address is the absolute sum
of a
and a _ _ _ _
3.
Base address values are stored in
. The
_ _ _ and! or
fields of an instruction
specify which base address will be used to com-
4.
The decimal value of a displacement may not
exceed _ _ _ _
5.
Convert following
to
binary:
a.
A4E8(16)
b.
E82C(16)
c.
3D71(16)
6.
numbers
to
decimal:
a.
B5F9(16)
b.
F93D(16)
7.
Convert following binary numbers to hexa-
decimal:
a.
1100011000001010(2)
b.
0000101001001110(2)
c.
0010110001100000(2)
8.
Convert following decimal numbers to hexa-
decimal:
a.
55067(10)
b.
7007(10)