What is a Lisa Computer?
The Lisa computer was designed as a personal computer from Apple during the late 1970s and early 1980s. Apple set out in 1978 to build a computer that could be easily implemented into businesses, while offering a powerful graphical interface. The Lisa computer was far more advanced than other personal computers of the era, offering a number of specialized features. The high resolution display was its most noticeable component, and it included a built-in screensaver. It also came with the ability to work as a calculator with paper tape output for accounting purposes. The Lisa supported 2 megabytes of RAM, an operating system that ran from the hard drive, and protected memory with the ability to perform cooperative multitasking. The main drawback of the Lisa computer was that its operating system was too complex for the processor that was installed. Motorola designed a 5Mhz 68000 microprocessor, but it became sluggish with visual applications. It is believed that the Lisa was named after