# The Mission Critical Application:
Market Color

- ## Market color provides brokers with access to real-time market data from Windows NT workstations.

- ## Market color runs as an Windows NT X Windows application on the NT workstation.

- ## Hummingbird’s Exceed PC X server provides a full implementation of the X Window System on NT

- ## The Exceed XDK for Windows NT was used to port Market Color to Windows NT.

- ## Key to the success of the project was the porting of Quotron-Reuter’s market color to Windows NT with X Windows development tools.

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