Solution 16
Solution 16 was a personal computer the first Brazilian all-in-one PC, produced in mid-1980s.

General information

Based on the Intel 8080 was launched in the national market as the first 16-bit 4.77MHz microprocessor integrated computer in the market, it had 254 KB RAM configuration expandable up to 512 KB, and two 5-1/4" floppy disk drives with capacity for up to 320 KiB of storage.

Due to the compatibility with the popular CP/M system, various applications like MultiPLAN, Uniplex, Open Access, Algol, Lotus 1-2-3, ENERGRAPHICS, PC/CONTACT, VP-PLANER, and Windows could be used. Other applications like word processors (WordStar), spreadsheets (CalcStar) and databases (DataStar and dBase II) were also compatible. Your applications could be programmed in BASIC, Cobol-80 and Fortran.

System SO 16 

Solution 16 was its operating system, named OS16. The operational system was an advanced product of Brazilian technology, despite being a translated copy of MS-DOS 2.11, which was the first to support hard disks, directories, and character tables for international languages.

Microsoft at the time filed a lawsuit in Brazil, accusing the manufacturer of piracy, and later forced the company to pass on a percentage of the profits made with the software, which ended up putting the company in financial difficulties.

Data Storage 

Two floppy disk drives, double density, double-sided, 360 kB.

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

References 

Computer-related introductions in 1986