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2-16 Chapter 2: 7401-4xxx Product Overview
Colors Supported
Resolution
256 Colors
(8-Bit)
65,000 Colors
(16-Bit)
16.7 M Colors
(24-Bit)
800x600 512 k 1 MB 2 MB
DirectX Support
7401-46xx processor boards with the Lynx 3DM/3DM+ chip support
the following DirectX 6 Direct Draw and Direct 3D graphics functions.
• Rasterization acceleration
• Z buffer
• Alpha comparison
• Texture filtering
• Texture blending
• Mimap support
• Vertex and Global fogs
• Diffuse and specular color
• Alpha blending
• Triangle and line drawing
The following DirectX 8 functions are not supported:
• TnL
• Vertex shader
• Pixel shader
• Bump mapping
• Box mapping
Dual Displays
The 7401-46xx processor boards are dual display (LCD and CRT)
capable. In a dual display environment the 7401 terminal supports
16-bit color when both displays are connected to the motherboard.
Both displays must have the same maximum resolution capability.
Refer to the following information for details about the implementation
of a dual display configuration.