Sistema 700 was a personal professional microcomputer, introduced by the Brazilian computer company Prológica in 1981.

[7][8][9][10] Its operating system was DOS-700, a version adapted by Prologica's software engineering department from the CP/M-80.

Other applications like word processors (WordStar), spreadsheets (CalcStar) and databases (DataStar and dBase II) were also compatible.

It had a larger and more durable keyboard, a built-in magnetic disk, and 10 function keys .

[7] Audio cables were supplied with the computer for connection with a regular tape recorder.