Visual Technology Inc is introducing the TX600C, a colour display fully implementing the X Window System, available as either a complete system or a base only. Built using a 25MHz 68030 chip, plus a 32-bit, 40MHz Texas Instruments Inc TI 34020 graphics processor, the unit is intended for CAD/CAM, geographical information systems, mapping, medical imaging and desktop publishing. As a customisable base the box costs $3,500. Complete with a 1,280 by 1,024 resolution 19 screen, keyboard and mouse it will be $5,900. Systems are also available with 15, 17 and 21 grey-scale or colour monitors.