Computing Laboratory Bulletin No. 07

Binary AdditionTuring Apparatus

Step through the machine and watch the result tape assemble itself one bit at a time.

State

MOVE_TO_END

Carry

0

Input

1011 + 110

Result Tape

Current PhaseEnter Add State

Initial configuration.

Transition Record

State Diagram

Running

Storage Tapes

Read / Write Registers

Tape I

Primary augend

Head position: 3

1
0
1
1

Tape II

Secondary addend

Head position: 2

1
1
0

Tape III

Accumulated result

Head position: 0

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