It implements I2C master-mode by bit-banging a couple of lines on the PC parallel port. Includes C source portable for both Borland and Microsoft compilers as well as a PostScript schematic of the needed interface circuit.

Technical resources and links from MCC Corp.

A simple 2-wire bus that allows micro-controllers and computers to connect to specialized IC's like videotext-decoders and DTMF generators.

Drivers and information on I2C.

Describes the I2C interface support in the operating systems, which reduces the development requirements of video board manufacturers.