In order to create the shades required for a full-colour display, there have to be some intermediate levels of brightness between all-light and no-light passing through. The varying levels of brightness required to create a full-colour display is achieved by changing the strength of the … [Read more...]
In 1984, IBM introduced the 4 Mbit/s Token Ring network. Instead of the normal plug and socket arrangement of male and … [Read More...]
Power supplies must comply with either the ATX12V or SFX12V design guidelines and supply additional current on the 12V power rail through a new 2x2 … [Read More...]
Like the original IBM PC, 1984's IBM PC AT keyboard used a full-size 5-pin DIN connector. IBM's second-generation PS/2 … [Read More...]