tcxtest Command-Line Syntax

dev=device_name

Specifies the filename of the device to be tested, for example, dev=tcx0.

lock= E(nable)|D(isable)

Enables or disables the window system locking option. See "Testing Frame Buffers" for details. Do not use when device is the window system display.

X=bit_mode

Specifies the data transfer size. Supported values are: 

• 8 byte

• 16 short

• 32 long

• 64 double word

T=test

Specifies a particular test. To specify an individual test, replace test with:

• a =Address

• c =Constant

• r =Random

• b =Blit

• s =Stipple

• h =Cursor

• w =WRC

Note: When you select either the Blit or Stipple test, both the User and Raw mode tests are run.

S=[dfb8, dfb24, dfb32]

Specifies which frame buffer memory space to use. 

• -dfb8 --Dumb frame buffer 8-bit space. Memory is accessed only by bytes.

• -dfb24 --Dumb frame buffer 24-bit space. Memory is accessed only by 24-bit reads and writes.

• -dfb32 --Dumb frame buffer 8-bit space. Memory is accessed by 8-bit reads and writes.