Although the ability to expand a home computer with more RAM ... to relatively easy and cheaply make your own cards for the ISA bus, and the subsequent and equally open PCI bus.

Although the PET is most likely the more well-known of Commodore’s early computer systems ... drive like the ubiquitous 1541 with its IEC bus interface was not a first-party accessory.

The Inter-Integrated Circuit (I2C) is a multi-master, multi-slave, single-ended, serial computer bus invented by Philips Semiconductor (now NXP Semiconductors). The I2C bus is typically used for ...