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3 setting bit-depth and resolution – Tech Source Raptor X11R6.1 for AIX User Manual

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Chapter 4 - Invoking X11R6.1

4-3

4.3 Setting Bit-Depth and Resolution

4.3.1 Setting Bit-Depth


Raptor cards support various bit-depths and overlay configurations.
This section describes the required settings for these
configurations. The default bit-depth for all Raptor cards is 8-bit.

4.3.1.1 Setting Bit-Depth on Raptor 2000

The Raptor 2000 supports 8-bit, mox16 and mox24 modes (see
Table 1.)

Mode/Bit-Depth

Description of Mode

8-bit

8-bit PseudoColor visual

mox16

mox mode w/16 planes

mox24

mox mode w/24 planes

Table 1


An explanation of the different MOX modes can be found in Section
4.4.

To start X Windows with a specific depth on a Raptor 2000 card,
the environment variable

STARSMODE

needs to be set. For

example to start X Windows in 8-bit only mode set the

STARSMODE

environment variable to

+8

before starting up the X server.

prompt% setenv STARSMODE +8


Other bit-depths can be selected in a similar manner.