Two of his books were turned into early computer games.

"Clear" was borrowed from early computer science during his 1948 research.

Not everyone thinks that early computer use poses a risk to children.

C64 Mode was nearly 100 percent compatible with the earlier computer.

Early computer programs were that simple; the whole of the program was contained in one file.

The game could drive up the load average to higher levels than normal on earlier computers.

Many early computer systems do not have any form of hardware abstraction.

In fact, early computer radio was handicapped by the size of the files needed to hold sound.

The difficulty then lay in the limits of early computers.

Some people have even been known to collect early computers and cart them to shows.

To save on storage space, many early computer programs left off the first two digits of the year.

Early computers took up the space of a room.

The leap was easy, he said: A lot of the early computer scientists were philosophers.

Many early computers aimed at the scientific market use a 36-bit word length.

This was the iconic form that dominated the early computer age.

Programs like these can spread much faster than the earliest computer viruses.

The robot was also guided by an early computer program called "Mistress".

Software for early computers was primarily written in assembly language.

Early computer tapes and discs are going to be, to say the least, challenging.

In early computer systems, programs typically specified the location to write memory and what data to put there.

One major problem with early computers was that a program for one would not work on others.

Industry saw advanced test equipment, early computers, and improved communication systems.

"The early computer was a monster - it cost a million dollars and filled a gym," he said.

Also, the data input to early computers used punched cards.

Early computer users loved to tinker - they were happy to have any sort of machine.