WebOhio Scientific, Inc. (OSI, originally Ohio Scientific Instruments, Inc.), was a privately owned American computer company based in Ohio that built and marketed computer systems, … http://www.brielcomputers.com/wordpress/?cat=39
Ohio Scientific Challenger 1P and 4P - Classic Computers
WebHistory of OSI Systems. Ohio Scientific (OSI) started business in 1975 and through the late 1970’s and early 1980’s produced a series of 6502-based machines called the “Challenger” series. ... The C1P and C4P models had beige metal cases with oiled walnut wood sides. Offerings were similar to those in the 1979 catalog including the ... WebChallenger 1P Ohio Scientific, based in Ohio, USA, were the makers of the Superboard II. The Challenger 1P and Challenger IIP-MF were essentially cased versions of this single board system with integrated keyboard, a single 5Volt power supply and the first 6502 version of Microsoft BASIC interpreter. student book and etext with cd highlights
Ohio Scientific - Wikipedia
WebThis new board is based on the Ohio Scientific Superboard II also known as the OSI 600 or the OSI C1P when installed in a case. It comes with 32K RAM, 1K video RAM, a full 53 key matrix keyboard and a USB port for loading and storing programs to a PC or Mac. The system is based on the WDC65C02 running a 1MHz in a low power setup running at 3.3V. http://www.technology.niagarac.on.ca/people/mcsele/hobby/vintage-ohio-scientific-computers/ WebJun 4, 2024 · Ohio Scientific Inc. began in Hiram, Ohio around 1975. They were the first company to provide systems with Microsoft's floating point BASIC in ROM (1977), and by the time the company was sold in 1981, they had produced a number of systems both popular with hobbyists and used in small businesses.A fully expanded OSI system included … student breakout edu answer