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RCA 70/46 User Manual

RCA 70/46
260 pages
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Shift Left Single
Logical
(SLL)
General Description
Format
(RS)
Condition Code
Interrupt Action
Notes
Logical
Instructions
•
The
entire
contents
of
the
general
register
specified
by
the
first
address
(R
1
)
are
shifted
left
the
number
of
bit
positions specified by
the
second
address
(B
2
/D
2
).
The
R3
field is ignored.
The
second
address
does
not
refer
to a
main
memory location. The low-
order
six
bits
of
the
second
address
are
used
as
the
count
to
specify
the
number
of
bits
of
shifting
to be done. The
remaining
bits
are
ignored.
89
o 7 8 11 12 15 16 19
20
31
• Unchanged.
•
None.
• 1.
High-order
bits
of
the
register
are
shifted
out
and
lost.
2. Zeros
are
placed into
the
right
end
of
the
register.
3. All 32
bits
of
the
specified
register
are
shifted.
189

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RCA 70/46 Specifications

General IconGeneral
BrandRCA
Model70/46
CategoryComputer Hardware
LanguageEnglish

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