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NewDos/80 is a third-party operating system for the Radio Shack TRS-80 line of microcomputers released in 1980. NewDos/80 was developed by Apparat, Inc., of Denver, Colorado. NewDos/80 version 2.0 was released in August 1981. It ran on the TRS-80 Model I and Model III.
Explanatory notes. Built-in or optional monitors are CRTs unless mentioned otherwise.; The Space Saving Keyboard is a 87-key numpad-less version of the Model M. [1]The 25 Collegiate, intended for college students, had two 720 KB floppy drives, maxed out the RAM to 640 KB, and came packaged with the official PS/2 Mouse, Windows 2.0, and four blank floppy disks.
The Navion was originally designed at the end of World War II by North American Aviation as the NA-143 (but produced under the NA-145 designation). [5] North American built 1,109 Navions in 1946–47, initially selling them at a below cost US$3,995, which later increased to $6,100, [6] although the actual cost of construction was $9,000. [7]
Cannibalization of machine parts, in the maintenance of mechanical or electronic systems with interchangeable parts, refers to the practice of removing parts or subsystems necessary for repair from another similar device, rather than from inventory, usually when resources become limited. The source system is usually crippled as a result ...
TRS-80 Model III. In July 1980 Tandy released the Model III, a mostly-compatible replacement for the Model I. Its improvements over the Model I included built-in lower case, a better keyboard, elimination of the cable spaghetti, 1500-baud cassette interface, and a faster (2.03 MHz) Z-80 processor.
front cover G1 1930. This is the Group G series List of the United States military vehicles by (Ordnance) supply catalog designation, – one of the alpha-numeric "standard nomenclature lists" (SNL) that were part of the overall list of the United States Army weapons by supply catalog designation, a supply catalog that was used by the United States Army Ordnance Department / Ordnance Corps as ...
The GE 80-ton switcher is a diesel-electric locomotive model built by GE Transportation Systems. It is classified as a B-B type locomotive. It is classified as a B-B type locomotive. It was designed for industrial and light switching duties around railheads and ports .
The PS/2 Model 80 was the highest-end PS/2 in the original 1987 line-up and was IBM's first PC based on the 386 processor. The Model 80 received several updates over the course of its lifespan, increasing the computer's hard drive capacity as well as the clock speed of its processor and the maximum supported RAM. IBM discontinued the Model 80 ...