Latest chip set from Chips and Technologies Inc, San Jose, is a set of graphics display control and system logic parts specifically for building MS-DOS laptops: the single-chip 82C425 LCD/CRT controller combined with a new CMOS single-chip 82C100 Super XT part provides compatibility with IBM’s Colour Graphics Adaptor with several proprietary performance features specifically for liquid crystal display control, and systems can be built with only 13 components, including the CPU chip; the LCD part costs $16.50 for 100-up, this quarter.