28-bit
Encyclopedia
The only significant 28-bit computer was the Norsk Data
ND-505, which was essentially a 32-bit
machine with six wires in its address bus removed. The reason for scaling down was to be able to sell it to Iron Curtain
countries, avoiding the then CoCom
embargo on 32-bit
machines.
Norsk Data
Norsk Data was a computer manufacturer located in Oslo, Norway. Existing from 1967 to 1992, it had its most active period in the years from the early 1970s to the late 1980s...
ND-505, which was essentially a 32-bit
32-bit
The range of integer values that can be stored in 32 bits is 0 through 4,294,967,295. Hence, a processor with 32-bit memory addresses can directly access 4 GB of byte-addressable memory....
machine with six wires in its address bus removed. The reason for scaling down was to be able to sell it to Iron Curtain
Iron Curtain
The concept of the Iron Curtain symbolized the ideological fighting and physical boundary dividing Europe into two separate areas from the end of World War II in 1945 until the end of the Cold War in 1989...
countries, avoiding the then CoCom
CoCom
CoCom is an acronym for Coordinating Committee for Multilateral Export Controls. CoCom was established by Western bloc powers in the first five years after the end of World War II, during the Cold War, to put an arms embargo on COMECON countries.CoCom ceased to function on March 31, 1994, and the...
embargo on 32-bit
32-bit
The range of integer values that can be stored in 32 bits is 0 through 4,294,967,295. Hence, a processor with 32-bit memory addresses can directly access 4 GB of byte-addressable memory....
machines.