IBM 5100 User Manual

Line Bundling with Dot OR Function
In some cases one bundle is shown dot ORed with another
bundle such as:
DOT
OR
1---10-7) __
IO-7)~
___ 10-7) ...aI
..... - ........
This representation conveys that a separate dot OR exists
for each corresponding line of the
two bundles_ Also note
the method used
to identify the lines (0-7) within the
bundle. This indicates 8 bits. beginning with bit 0 and
ending with bit 7.
SPECIAL SYMBOLS
ALU (Arithmetic Logic Unit)
Two inputs are fed into
an ALU. one via the A input and
one via
the 8 input and some function is performed on the
two inputs. The function such as add. subtract. complement.
shift. and
other arithmetic or logical functions is determined
by the ALU control input. The result is passed to the ALU
output.
AlU Control
logical Symbol
legend 5-13

IBM 5100 Specifications

General

Brand	IBM
Model	5100
Category	Laptop
Language	English